0x40/0x70 [ 348.123568] ? __switch_to_asm+0x34/0x70 [ 348.127653] bpf_clone_redirect+0xb9/0x490 [ 348.131894] ? __schedule+0x8d7/0x21d0 [ 348.135808] bpf_prog_bebbfe2050753572+0xe62/0x1000 [ 348.140830] ? __sched_text_start+0x8/0x8 [ 348.145003] ? find_held_lock+0x36/0x1c0 [ 348.149078] ? lock_acquire+0x1ed/0x520 [ 348.153055] ? bpf_test_run+0x3cb/0x780 [ 348.157032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.162571] ? check_preemption_disabled+0x48/0x280 [ 348.167597] ? kasan_check_read+0x11/0x20 [ 348.171752] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 348.177035] ? rcu_softirq_qs+0x20/0x20 [ 348.181015] ? preempt_schedule+0x4d/0x60 [ 348.185188] ? ___preempt_schedule+0x16/0x18 [ 348.189613] ? bpf_test_run+0x25d/0x780 [ 348.193603] ? netlink_diag_dump+0x2a0/0x2a0 [ 348.198017] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.203557] ? bpf_test_init.isra.10+0x70/0x100 [ 348.208232] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 348.212998] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 348.217843] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 348.223382] ? fput+0x130/0x1a0 [ 348.226674] ? __bpf_prog_get+0x9b/0x290 [ 348.230739] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 348.235586] ? bpf_prog_test_run+0x130/0x1a0 [ 348.240005] ? __x64_sys_bpf+0x3d8/0x520 [ 348.244069] ? bpf_prog_get+0x20/0x20 [ 348.247899] ? do_syscall_64+0x1b9/0x820 [ 348.251968] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 348.257340] ? syscall_return_slowpath+0x5e0/0x5e0 [ 348.262277] ? trace_hardirqs_on_caller+0x310/0x310 [ 348.267302] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 348.272321] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 348.278991] ? __switch_to_asm+0x40/0x70 [ 348.283057] ? __switch_to_asm+0x34/0x70 [ 348.287127] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 348.291991] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 348.297378] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #68 [ 348.297835] syz-executor5: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 348.303200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 348.313671] syz-executor5 cpuset= [ 348.323017] Call Trace: [ 348.323027] syz5 [ 348.326469] [ 348.329049] mems_allowed=0 [ 348.331020] dump_stack+0x244/0x39d [ 348.339727] ? dump_stack_print_info.cold.1+0x20/0x20 [ 348.344933] warn_alloc.cold.117+0xb7/0x1bd [ 348.349263] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 348.354116] ? lock_downgrade+0x900/0x900 [ 348.358275] ? trace_hardirqs_off+0xb8/0x310 [ 348.362693] ? trace_hardirqs_off+0xb8/0x310 [ 348.367114] __alloc_pages_slowpath+0x2660/0x2d70 [ 348.371981] ? ndisc_send_skb+0x1005/0x1570 [ 348.376310] ? warn_alloc+0x120/0x120 [ 348.380118] ? shrink_slab+0x389/0x8c0 [ 348.384035] ? do_try_to_free_pages+0x3e7/0x1290 [ 348.388795] ? warn_alloc+0x120/0x120 [ 348.392598] ? print_usage_bug+0xc0/0xc0 [ 348.396661] ? warn_alloc+0x120/0x120 [ 348.400465] ? print_usage_bug+0xc0/0xc0 [ 348.404528] ? __lock_acquire+0x62f/0x4c20 [ 348.408769] ? __lock_acquire+0x62f/0x4c20 [ 348.413008] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.418551] ? should_fail+0x22d/0xd01 [ 348.422450] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 348.427554] ? __lock_acquire+0x62f/0x4c20 [ 348.431800] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 348.436901] ? __lock_acquire+0x62f/0x4c20 [ 348.441149] ? should_fail+0x22d/0xd01 [ 348.445075] ? mark_held_locks+0x130/0x130 [ 348.449319] ? mark_held_locks+0x130/0x130 [ 348.453594] ? ip6_finish_output2+0x1d6b/0x27a0 [ 348.458268] ? __kfree_skb+0x20/0x20 [ 348.461981] ? lockdep_hardirqs_on+0x296/0x5b0 [ 348.466567] ? zap_class+0x640/0x640 [ 348.470280] ? print_usage_bug+0xc0/0xc0 [ 348.474369] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.479906] ? check_preemption_disabled+0x48/0x280 [ 348.484936] ? __lock_is_held+0xb5/0x140 [ 348.489009] __alloc_pages_nodemask+0xa80/0xde0 [ 348.493680] ? zap_class+0x640/0x640 [ 348.497399] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 348.502451] ? find_held_lock+0x36/0x1c0 [ 348.506530] ? ____cache_alloc_node+0x1c7/0x1e0 [ 348.511200] ? lock_downgrade+0x900/0x900 [ 348.515356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.520909] cache_grow_begin+0xa5/0x8c0 [ 348.524976] ? do_raw_spin_unlock+0xa7/0x330 [ 348.529397] fallback_alloc+0x204/0x2e0 [ 348.533383] ____cache_alloc_node+0x1c7/0x1e0 [ 348.537889] kmem_cache_alloc_node+0xe3/0x730 [ 348.542391] ? ipv6_get_ifaddr+0x42e/0x620 [ 348.546642] __alloc_skb+0x119/0x770 [ 348.550363] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 348.555649] ? netdev_alloc_frag+0x1f0/0x1f0 [ 348.560063] ? lock_downgrade+0x900/0x900 [ 348.564240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.569782] ? refcount_sub_and_test_checked+0x203/0x310 [ 348.575247] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 348.580706] ? addrconf_rs_timer+0x690/0x690 [ 348.585133] ndisc_alloc_skb+0x144/0x340 [ 348.589202] ndisc_send_rs+0x331/0x6e0 [ 348.593113] addrconf_rs_timer+0x314/0x690 [ 348.597531] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 348.601785] call_timer_fn+0x272/0x920 [ 348.605676] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 348.609919] ? process_timeout+0x40/0x40 [ 348.613994] ? mark_held_locks+0xc7/0x130 [ 348.618162] ? _raw_spin_unlock_irq+0x27/0x80 [ 348.622690] ? _raw_spin_unlock_irq+0x27/0x80 [ 348.627187] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 348.631434] ? lockdep_hardirqs_on+0x296/0x5b0 [ 348.636021] ? trace_hardirqs_on+0xbd/0x310 [ 348.640342] ? kasan_check_read+0x11/0x20 [ 348.644497] ? __run_timers+0x7da/0xc70 [ 348.648477] ? trace_hardirqs_off_caller+0x310/0x310 [ 348.653593] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 348.657837] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 348.662086] __run_timers+0x7e5/0xc70 [ 348.665906] ? timer_fixup_init+0x70/0x70 [ 348.670072] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 348.675092] ? zap_class+0x640/0x640 [ 348.678814] ? print_usage_bug+0xc0/0xc0 [ 348.682898] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 348.688135] ? find_held_lock+0x36/0x1c0 [ 348.692729] ? zap_class+0x640/0x640 [ 348.696461] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.702005] ? check_preemption_disabled+0x48/0x280 [ 348.707033] ? __lock_is_held+0xb5/0x140 [ 348.711096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.716642] ? check_preemption_disabled+0x48/0x280 [ 348.721670] run_timer_softirq+0x52/0xb0 [ 348.725734] ? rcu_read_lock_sched_held+0x14f/0x180 [ 348.730755] __do_softirq+0x308/0xb7e [ 348.734564] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 348.739060] ? lock_downgrade+0x900/0x900 [ 348.743217] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 348.748333] ? pvclock_read_flags+0x160/0x160 [ 348.752837] ? lapic_next_event+0x5a/0x90 [ 348.756993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.762568] ? kvm_clock_read+0x18/0x30 [ 348.766562] ? kvm_sched_clock_read+0x9/0x20 [ 348.770982] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.776530] ? check_preemption_disabled+0x48/0x280 [ 348.781567] irq_exit+0x17f/0x1c0 [ 348.785034] smp_apic_timer_interrupt+0x1cb/0x760 [ 348.789885] ? smp_reschedule_interrupt+0x109/0x650 [ 348.794910] ? smp_call_function_single_interrupt+0x650/0x650 [ 348.800799] ? interrupt_entry+0xb5/0xc0 [ 348.804863] ? trace_hardirqs_off_caller+0xbb/0x310 [ 348.809878] ? trace_hardirqs_off_caller+0xbb/0x310 [ 348.814897] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 348.819744] ? trace_hardirqs_on_caller+0x310/0x310 [ 348.824764] ? trace_hardirqs_on_caller+0x310/0x310 [ 348.829780] ? task_prio+0x50/0x50 [ 348.833324] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.838866] ? check_preemption_disabled+0x48/0x280 [ 348.843894] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 348.848750] apic_timer_interrupt+0xf/0x20 [ 348.852978] [ 348.855221] RIP: 0010:debug_lockdep_rcu_enabled+0x3b/0x90 [ 348.860761] Code: df 48 89 fa 48 89 e5 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 4c 8b 15 dd d3 89 08 85 d2 74 3e <48> c7 c7 d4 b2 f2 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 [ 348.879660] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 348.887374] RAX: 0000000000000007 RBX: ffff8801ca11a180 RCX: 1ffff1003b349c0f [ 348.894640] RDX: 0000000000000002 RSI: ffffffff81afcccf RDI: ffffffff89f281d4 [ 348.901906] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 348.909175] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 348.916457] R13: ffff8801d8b6e600 R14: ffff8801d9a4e0b8 R15: ffffffffffffffff [ 348.923751] ? list_lru_count_one+0x13f/0x450 [ 348.928258] list_lru_count_one+0x19c/0x450 [ 348.932585] ? list_lru_isolate_move+0x3c0/0x3c0 [ 348.937391] ? shmem_free_inode+0xd0/0xd0 [ 348.941571] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.947114] ? ubifs_shrink_count+0xc4/0x100 [ 348.951535] super_cache_count+0x1b9/0x2e0 [ 348.955779] do_shrink_slab+0x1a7/0xd20 [ 348.959761] ? shrink_slab+0x207/0x8c0 [ 348.963654] ? snapshot_refaults+0x290/0x290 [ 348.968075] ? lock_release+0xa00/0xa00 [ 348.972050] ? perf_trace_sched_process_exec+0x860/0x860 [ 348.977513] ? down_read_trylock+0xda/0x140 [ 348.981857] ? shrink_slab+0x207/0x8c0 [ 348.985761] ? downgrade_write+0x270/0x270 [ 348.990030] shrink_slab+0x389/0x8c0 [ 348.993760] ? shrink_active_list+0x1c20/0x1c20 [ 348.998454] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 349.004088] ? kasan_check_read+0x11/0x20 [ 349.008244] ? ___preempt_schedule+0x16/0x18 [ 349.012662] ? _raw_spin_unlock+0x3f/0x50 [ 349.016823] shrink_node+0x431/0x16b0 [ 349.020664] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 349.025974] ? shrink_node_memcg+0x18f0/0x18f0 [ 349.030554] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 349.035140] ? trace_hardirqs_on+0xbd/0x310 [ 349.039467] ? vmpressure+0x271/0x340 [ 349.043276] ? do_raw_spin_trylock+0x270/0x270 [ 349.047868] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 349.053419] ? __cpuset_node_allowed+0x19b/0x660 [ 349.058188] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 349.063897] ? vmpressure+0x1a2/0x340 [ 349.067711] do_try_to_free_pages+0x3e7/0x1290 [ 349.072311] ? zap_class+0x640/0x640 [ 349.076048] ? shrink_node+0x16b0/0x16b0 [ 349.080116] ? __lock_is_held+0xb5/0x140 [ 349.084196] try_to_free_pages+0x4d0/0xb90 [ 349.088444] ? do_try_to_free_pages+0x1290/0x1290 [ 349.093289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.098842] ? lock_acquire+0x1ed/0x520 [ 349.102844] ? set_page_refcounted+0x280/0x280 [ 349.107451] ? lock_release+0xa00/0xa00 [ 349.111484] ? perf_trace_sched_process_exec+0x860/0x860 [ 349.116950] __alloc_pages_slowpath+0x9c4/0x2d70 [ 349.121740] ? warn_alloc+0x120/0x120 [ 349.125543] ? rcu_softirq_qs+0x20/0x20 [ 349.129543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.135091] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 349.140652] ? should_fail+0x22d/0xd01 [ 349.144547] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 349.149651] ? zap_class+0x640/0x640 [ 349.153393] ? __lock_is_held+0xb5/0x140 [ 349.157485] ? mark_held_locks+0x130/0x130 [ 349.161722] ? lock_release+0xa00/0xa00 [ 349.165701] ? perf_trace_sched_process_exec+0x860/0x860 [ 349.171165] ? __might_sleep+0x95/0x190 [ 349.175150] __alloc_pages_nodemask+0xa80/0xde0 [ 349.179826] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 349.184847] ? __page_cache_alloc+0x191/0x5c0 [ 349.189343] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 349.194275] ? kasan_check_read+0x11/0x20 [ 349.198439] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 349.203720] ? zap_class+0x640/0x640 [ 349.207453] ? zap_class+0x640/0x640 [ 349.211168] ? zap_class+0x640/0x640 [ 349.214882] ? __do_page_cache_readahead+0x7ce/0x980 [ 349.219993] ? find_held_lock+0x36/0x1c0 [ 349.224062] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 349.229612] alloc_pages_current+0x173/0x350 [ 349.234029] __page_cache_alloc+0x38c/0x5c0 [ 349.238377] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 349.243312] ? kasan_check_read+0x11/0x20 [ 349.247468] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 349.252750] ? generic_perform_write+0x6a0/0x6a0 [ 349.257509] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 349.263048] ? check_preemption_disabled+0x48/0x280 [ 349.268077] filemap_fault+0x1594/0x25f0 [ 349.272155] ? __lock_page_or_retry+0xa00/0xa00 [ 349.276843] ? mark_held_locks+0x130/0x130 [ 349.281080] ? rcu_softirq_qs+0x20/0x20 [ 349.285063] ? remove_wait_queue+0x1a6/0x360 [ 349.289478] ? trace_hardirqs_off_caller+0x310/0x310 [ 349.294589] ? filemap_map_pages+0xe04/0x1990 [ 349.299098] ? print_usage_bug+0xc0/0xc0 [ 349.303166] ? add_wait_queue+0x2b0/0x2b0 [ 349.307322] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 349.312251] ? print_usage_bug+0xc0/0xc0 [ 349.316313] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 349.321852] ? fput+0x130/0x1a0 [ 349.325169] ? poll_freewait+0x1d6/0x260 [ 349.329240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.334810] ? print_usage_bug+0xc0/0xc0 [ 349.338880] ? __lock_acquire+0x62f/0x4c20 [ 349.343128] ? lock_acquire+0x1ed/0x520 [ 349.347117] ? ext4_filemap_fault+0x7a/0xad [ 349.351456] ? lock_release+0xa00/0xa00 [ 349.355445] ? perf_trace_sched_process_exec+0x860/0x860 [ 349.360903] ? print_usage_bug+0xc0/0xc0 [ 349.364966] ? print_usage_bug+0xc0/0xc0 [ 349.369046] ? down_read+0x8d/0x120 [ 349.372675] ? ext4_filemap_fault+0x7a/0xad [ 349.376999] ? __down_interruptible+0x700/0x700 [ 349.381682] ext4_filemap_fault+0x82/0xad [ 349.385836] __do_fault+0x100/0x6b0 [ 349.389469] ? pmd_devmap_trans_unstable+0x220/0x220 [ 349.394579] ? mark_held_locks+0x130/0x130 [ 349.398821] ? mark_held_locks+0x130/0x130 [ 349.403057] ? find_held_lock+0x36/0x1c0 [ 349.407133] ? zap_class+0x640/0x640 [ 349.410844] ? find_held_lock+0x36/0x1c0 [ 349.414913] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 349.420473] __handle_mm_fault+0x307c/0x5920 [ 349.424889] ? poll_select_copy_remaining+0x18c/0x6a0 [ 349.430093] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 349.434947] ? __might_fault+0x12b/0x1e0 [ 349.439022] ? lock_downgrade+0x900/0x900 [ 349.443195] ? zap_class+0x640/0x640 [ 349.446934] ? zap_class+0x640/0x640 [ 349.450654] ? find_held_lock+0x36/0x1c0 [ 349.454728] ? handle_mm_fault+0x42a/0xc70 [ 349.458969] ? lock_downgrade+0x900/0x900 [ 349.463116] ? check_preemption_disabled+0x48/0x280 [ 349.468138] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 349.473069] ? kasan_check_read+0x11/0x20 [ 349.477224] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 349.482514] ? rcu_softirq_qs+0x20/0x20 [ 349.486491] ? trace_hardirqs_off_caller+0x310/0x310 [ 349.491596] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 349.497129] ? check_preemption_disabled+0x48/0x280 [ 349.502172] handle_mm_fault+0x54f/0xc70 [ 349.506240] ? __handle_mm_fault+0x5920/0x5920 [ 349.510827] ? find_vma+0x34/0x190 [ 349.514397] __do_page_fault+0x5e8/0xe60 [ 349.518468] ? trace_hardirqs_off+0xb8/0x310 [ 349.522891] do_page_fault+0xf2/0x7e0 [ 349.526696] ? vmalloc_sync_all+0x30/0x30 [ 349.530852] ? error_entry+0x70/0xd0 [ 349.534571] ? trace_hardirqs_off_caller+0xbb/0x310 [ 349.539586] ? trace_hardirqs_on_caller+0xc0/0x310 [ 349.544519] ? syscall_return_slowpath+0x5e0/0x5e0 [ 349.549455] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 349.554298] ? trace_hardirqs_on_caller+0x310/0x310 [ 349.559310] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 349.564786] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 349.569809] ? prepare_exit_to_usermode+0x291/0x3b0 [ 349.574827] ? page_fault+0x8/0x30 [ 349.578371] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 349.583254] ? page_fault+0x8/0x30 [ 349.586807] page_fault+0x1e/0x30 [ 349.590263] RIP: 0033:0x7fbe27186dd3 [ 349.594024] Code: Bad RIP value. [ 349.597398] RSP: 002b:00007ffebffe2738 EFLAGS: 00010246 [ 349.602776] RAX: 0000000000000000 RBX: 00007ffebffe28e0 RCX: 00007fbe27186dd3 [ 349.610044] RDX: 0000000000000000 RSI: 00007ffebffe2a90 RDI: 000000000000000b [ 349.617312] RBP: 00007ffebffe2a90 R08: 00007ffebffe2b10 R09: 0000000000000001 [ 349.624591] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 349.631862] R13: 00007ffebffe2e70 R14: 0000000000000000 R15: 0000000000000000 [ 349.639159] CPU: 1 PID: 13320 Comm: syz-executor5 Not tainted 4.19.0+ #68 [ 349.639165] warn_alloc_show_mem: 1 callbacks suppressed [ 349.639173] Mem-Info: [ 349.646104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 349.651479] active_anon:49618 inactive_anon:185 isolated_anon:0 [ 349.651479] active_file:14 inactive_file:11 isolated_file:0 [ 349.651479] unevictable:0 dirty:0 writeback:0 unstable:0 [ 349.651479] slab_reclaimable:9123 slab_unreclaimable:1472398 [ 349.651479] mapped:49154 shmem:191 pagetables:628 bounce:0 [ 349.651479] free:13745 free_pcp:80 free_cma:0 [ 349.653857] Call Trace: [ 349.663252] Node 0 active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 349.696014] [ 349.698590] Node 0 [ 349.726088] dump_stack+0x244/0x39d [ 349.728238] 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 [ 349.730454] ? dump_stack_print_info.cold.1+0x20/0x20 [ 349.734057] lowmem_reserve[]: [ 349.759566] warn_alloc.cold.117+0xb7/0x1bd [ 349.764725] 0 [ 349.767832] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 349.772131] 2819 [ 349.773941] ? lock_downgrade+0x900/0x900 [ 349.778759] 6323 [ 349.780826] ? trace_hardirqs_off+0xb8/0x310 [ 349.784947] 6323 [ 349.787012] ? trace_hardirqs_off+0xb8/0x310 [ 349.793465] __alloc_pages_slowpath+0x2660/0x2d70 [ 349.798026] Node 0 DMA32 free:25076kB 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:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 349.802909] ? warn_alloc+0x120/0x120 [ 349.830054] lowmem_reserve[]: 0 0 3503 [ 349.833876] ? warn_alloc+0x120/0x120 [ 349.833894] ? print_usage_bug+0xc0/0xc0 [ 349.837763] 3503 [ 349.841559] ? warn_alloc+0x120/0x120 [ 349.847659] ? print_usage_bug+0xc0/0xc0 [ 349.851444] Node 0 Normal free:13996kB min:37352kB low:46688kB high:56024kB active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5312kB pagetables:2512kB bounce:0kB free_pcp:320kB local_pcp:72kB free_cma:0kB [ 349.855538] ? attach_entity_load_avg+0x860/0x860 [ 349.855556] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 349.884332] lowmem_reserve[]: 0 [ 349.889221] ? should_fail+0x22d/0xd01 [ 349.894733] 0 [ 349.898009] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 349.901873] 0 [ 349.903676] ? __lock_acquire+0x62f/0x4c20 [ 349.908761] 0 [ 349.910564] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 349.916574] ? __lock_acquire+0x62f/0x4c20 [ 349.921659] Node 0 [ 349.925887] ? should_fail+0x22d/0xd01 [ 349.925897] DMA: [ 349.928155] ? mark_held_locks+0x130/0x130 [ 349.932022] 1*4kB [ 349.934081] ? mark_held_locks+0x130/0x130 [ 349.938292] (U) [ 349.940447] ? zap_class+0x640/0x640 [ 349.944662] 0*8kB [ 349.946637] ? zap_class+0x640/0x640 [ 349.950330] 0*16kB [ 349.952478] ? zap_class+0x640/0x640 [ 349.956173] 1*32kB [ 349.958418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.962117] (U) [ 349.964362] ? check_preemption_disabled+0x48/0x280 [ 349.969879] 2*64kB [ 349.971857] ? __lock_is_held+0xb5/0x140 [ 349.976847] (U) [ 349.979082] __alloc_pages_nodemask+0xa80/0xde0 [ 349.983118] 1*128kB [ 349.985090] ? zap_class+0x640/0x640 [ 349.989751] (U) [ 349.992075] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 349.995792] 1*256kB (U) [ 349.997783] ? find_held_lock+0x36/0x1c0 [ 350.002776] 0*512kB [ 350.005451] ? ____cache_alloc_node+0x1c7/0x1e0 [ 350.009497] 1*1024kB [ 350.011832] ? lock_downgrade+0x900/0x900 [ 350.016479] (U) [ 350.018902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.023026] 1*2048kB [ 350.025004] cache_grow_begin+0xa5/0x8c0 [ 350.030519] (M) [ 350.032938] ? do_raw_spin_unlock+0xa7/0x330 [ 350.036971] 3*4096kB [ 350.038953] fallback_alloc+0x204/0x2e0 [ 350.043337] (M) [ 350.045753] ____cache_alloc_node+0x1c7/0x1e0 [ 350.049705] = 15908kB [ 350.051686] __kmalloc+0x208/0x760 [ 350.056159] Node 0 [ 350.058583] ? __neigh_create+0x30b/0x2130 [ 350.062108] DMA32: [ 350.064359] __neigh_create+0x30b/0x2130 [ 350.068569] 5*4kB [ 350.070837] ? __local_bh_enable_ip+0x160/0x260 [ 350.074870] (UM) [ 350.077024] ? __local_bh_enable_ip+0x160/0x260 [ 350.081681] 2*8kB [ 350.083756] ? mark_held_locks+0x130/0x130 [ 350.088395] (UM) [ 350.090560] ? __local_bh_enable_ip+0x160/0x260 [ 350.094773] 3*16kB [ 350.096877] ? neigh_hash_alloc+0x1e0/0x1e0 [ 350.101517] (M) [ 350.103755] ? zap_class+0x640/0x640 [ 350.108057] 3*32kB [ 350.110040] ? trace_hardirqs_on+0xbd/0x310 [ 350.110056] ? mark_held_locks+0xc7/0x130 [ 350.113755] (UM) [ 350.115993] ? ip6t_do_table+0xd9e/0x1d30 [ 350.120984] 3*64kB [ 350.125125] ? trace_hardirqs_off_caller+0x310/0x310 [ 350.127167] (UM) [ 350.131315] ? __local_bh_enable_ip+0x160/0x260 [ 350.133531] 3*128kB [ 350.138640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.140686] (UM) [ 350.145363] ? lock_acquire+0x1ed/0x520 [ 350.147664] 5*256kB [ 350.153202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.155243] (UM) [ 350.159233] ? check_preemption_disabled+0x48/0x280 [ 350.161552] 3*512kB [ 350.167116] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 350.169144] (M) [ 350.174160] ? rcu_pm_notify+0xc0/0xc0 [ 350.176473] 3*1024kB [ 350.182021] ? zap_class+0x640/0x640 [ 350.183976] (UM) [ 350.187898] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 350.190288] 3*2048kB [ 350.194006] ip6_finish_output2+0xa59/0x27a0 [ 350.196043] (M) [ 350.201240] ? ip6_copy_metadata+0xe30/0xe30 [ 350.203614] 3*4096kB (M) [ 350.208030] ? ip6_mtu+0x39c/0x520 [ 350.209982] = 25076kB [ 350.214401] ? lock_downgrade+0x900/0x900 [ 350.217144] Node 0 [ 350.220678] ? check_preemption_disabled+0x48/0x280 [ 350.223064] Normal: [ 350.227213] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 350.229443] 1019*4kB [ 350.234482] ? kasan_check_read+0x11/0x20 [ 350.236788] (ME) [ 350.241730] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 350.244130] 456*8kB [ 350.248289] ? rcu_softirq_qs+0x20/0x20 [ 350.250332] (UME) [ 350.255620] ? ip6_mtu+0x160/0x520 [ 350.257918] 184*16kB [ 350.261919] ? find_match+0x10a0/0x10a0 [ 350.264048] (UME) [ 350.267593] ? kasan_check_read+0x11/0x20 [ 350.269977] 58*32kB (UME) [ 350.273969] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 350.276108] 17*64kB [ 350.280257] ip6_finish_output+0x58c/0xc60 [ 350.283077] (UM) [ 350.288353] ? ip6_finish_output+0x58c/0xc60 [ 350.290658] 3*128kB [ 350.294895] ip6_output+0x232/0x9d0 [ 350.296928] (UM) 0*256kB [ 350.301344] ? ip6_finish_output+0xc60/0xc60 [ 350.303656] 0*512kB [ 350.307280] ? ip6_fragment+0x38e0/0x38e0 [ 350.310019] 0*1024kB [ 350.314431] ? __lock_is_held+0xb5/0x140 [ 350.316742] 0*2048kB [ 350.320898] ndisc_send_skb+0x1005/0x1570 [ 350.323278] 0*4096kB [ 350.327342] ? nf_hook.constprop.33+0x860/0x860 [ 350.329742] = 13996kB [ 350.333884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.336290] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 350.340954] ? refcount_sub_and_test_checked+0x203/0x310 [ 350.343351] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 350.348885] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 350.357700] 216 total pagecache pages [ 350.363156] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.371711] 0 pages in swap cache [ 350.377168] ndisc_send_rs+0x134/0x6e0 [ 350.380951] Swap cache stats: add 0, delete 0, find 0/0 [ 350.386484] addrconf_rs_timer+0x314/0x690 [ 350.389921] Free swap = 0kB [ 350.393810] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 350.399152] Total swap = 0kB [ 350.403399] call_timer_fn+0x272/0x920 [ 350.406387] 1965979 pages RAM [ 350.410623] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 350.413625] 0 pages HighMem/MovableOnly [ 350.417508] ? process_timeout+0x40/0x40 [ 350.420597] 342293 pages reserved [ 350.424833] ? __run_timers+0x7da/0xc70 [ 350.428780] 0 pages cma reserved [ 350.432840] ? _raw_spin_unlock_irq+0x27/0x80 [ 350.436334] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 350.440244] ? _raw_spin_unlock_irq+0x27/0x80 [ 350.440256] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 350.440270] ? lockdep_hardirqs_on+0x296/0x5b0 [ 350.440287] ? trace_hardirqs_on+0xbd/0x310 [ 350.443692] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 350.448129] ? kasan_check_read+0x11/0x20 [ 350.454610] init cpuset= [ 350.459105] ? __run_timers+0x7da/0xc70 [ 350.463340] / [ 350.467937] ? trace_hardirqs_off_caller+0x310/0x310 [ 350.472234] mems_allowed=0 [ 350.481956] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 350.506661] __run_timers+0x7e5/0xc70 [ 350.510481] ? timer_fixup_init+0x70/0x70 [ 350.514635] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 350.519653] ? zap_class+0x640/0x640 [ 350.523374] ? enqueue_hrtimer+0x1a5/0x560 [ 350.527615] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 350.532816] ? find_held_lock+0x36/0x1c0 [ 350.536882] ? zap_class+0x640/0x640 [ 350.540608] ? pvclock_read_flags+0x160/0x160 [ 350.545108] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.550648] ? check_preemption_disabled+0x48/0x280 [ 350.555679] ? __lock_is_held+0xb5/0x140 [ 350.559834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.565376] ? check_preemption_disabled+0x48/0x280 [ 350.570419] run_timer_softirq+0x52/0xb0 [ 350.574488] ? rcu_read_lock_sched_held+0x14f/0x180 [ 350.579510] __do_softirq+0x308/0xb7e [ 350.583324] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 350.587839] ? lock_downgrade+0x900/0x900 [ 350.592016] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 350.597131] ? pvclock_read_flags+0x160/0x160 [ 350.601643] ? lapic_next_event+0x5a/0x90 [ 350.605793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.611337] ? kvm_clock_read+0x18/0x30 [ 350.615313] ? kvm_sched_clock_read+0x9/0x20 [ 350.619724] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.625265] ? check_preemption_disabled+0x48/0x280 [ 350.630300] irq_exit+0x17f/0x1c0 [ 350.633759] smp_apic_timer_interrupt+0x1cb/0x760 [ 350.638608] ? smp_call_function_single_interrupt+0x159/0x650 [ 350.644504] ? smp_call_function_single_interrupt+0x650/0x650 [ 350.650392] ? interrupt_entry+0xb5/0xc0 [ 350.654466] ? trace_hardirqs_off_caller+0xbb/0x310 [ 350.659481] ? trace_hardirqs_off_caller+0xbb/0x310 [ 350.664502] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 350.669347] ? trace_hardirqs_on_caller+0x310/0x310 [ 350.674365] ? trace_hardirqs_on_caller+0x310/0x310 [ 350.679382] ? task_prio+0x50/0x50 [ 350.682944] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.688485] ? check_preemption_disabled+0x48/0x280 [ 350.693523] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 350.698380] apic_timer_interrupt+0xf/0x20 [ 350.702638] [ 350.704883] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 350.709819] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 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 c2 3b [ 350.728718] RSP: 0018:ffff8801bf9e7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 350.736775] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 350.744045] RDX: 0000000000000000 RSI: ffff8801cf53cc00 RDI: 0000000000000286 [ 350.751316] RBP: ffff8801bf9e77a8 R08: ffff8801cf53c380 R09: 0000000000000000 [ 350.758589] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 350.765861] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 350.773177] skb_clone+0x1bb/0x500 [ 350.776725] ? finish_task_switch+0x2f4/0x910 [ 350.781225] ? skb_split+0x11e0/0x11e0 [ 350.785121] ? preempt_notifier_register+0x200/0x200 [ 350.790227] ? __switch_to_asm+0x34/0x70 [ 350.794297] ? __switch_to_asm+0x34/0x70 [ 350.798367] ? __switch_to_asm+0x40/0x70 [ 350.802428] ? __switch_to_asm+0x34/0x70 [ 350.806491] ? __switch_to_asm+0x40/0x70 [ 350.810552] ? __switch_to_asm+0x34/0x70 [ 350.814618] ? __switch_to_asm+0x40/0x70 [ 350.818682] ? __switch_to_asm+0x34/0x70 [ 350.822747] ? __switch_to_asm+0x34/0x70 [ 350.826808] ? __switch_to_asm+0x40/0x70 [ 350.830873] ? __switch_to_asm+0x34/0x70 [ 350.834954] bpf_clone_redirect+0xb9/0x490 [ 350.839202] ? __schedule+0x8d7/0x21d0 [ 350.843100] bpf_prog_bebbfe2050753572+0xe62/0x1000 [ 350.848131] ? __sched_text_start+0x8/0x8 [ 350.852295] ? find_held_lock+0x36/0x1c0 [ 350.856368] ? lock_acquire+0x1ed/0x520 [ 350.860355] ? bpf_test_run+0x3cb/0x780 [ 350.864335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.869876] ? check_preemption_disabled+0x48/0x280 [ 350.874899] ? kasan_check_read+0x11/0x20 [ 350.879073] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 350.884354] ? rcu_softirq_qs+0x20/0x20 [ 350.888334] ? preempt_schedule+0x4d/0x60 [ 350.892485] ? ___preempt_schedule+0x16/0x18 [ 350.896916] ? bpf_test_run+0x25d/0x780 [ 350.900929] ? netlink_diag_dump+0x2a0/0x2a0 [ 350.905342] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 350.910907] ? bpf_test_init.isra.10+0x70/0x100 [ 350.915592] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 350.920362] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 350.925204] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 350.930742] ? fput+0x130/0x1a0 [ 350.934031] ? __bpf_prog_get+0x9b/0x290 [ 350.938102] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 350.942956] ? bpf_prog_test_run+0x130/0x1a0 [ 350.947379] ? __x64_sys_bpf+0x3d8/0x520 [ 350.951451] ? bpf_prog_get+0x20/0x20 [ 350.955276] ? do_syscall_64+0x1b9/0x820 [ 350.959339] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 350.964709] ? syscall_return_slowpath+0x5e0/0x5e0 [ 350.969642] ? trace_hardirqs_on_caller+0x310/0x310 [ 350.974662] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 350.979682] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 350.986356] ? __switch_to_asm+0x40/0x70 [ 350.990428] ? __switch_to_asm+0x34/0x70 [ 350.994498] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 350.999352] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 351.004737] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #68 [ 351.005027] syz-executor5: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 351.010560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 351.021035] syz-executor5 cpuset= [ 351.030374] Call Trace: [ 351.030385] syz5 [ 351.033826] [ 351.036400] mems_allowed=0 [ 351.038385] dump_stack+0x244/0x39d [ 351.047084] ? dump_stack_print_info.cold.1+0x20/0x20 [ 351.052304] warn_alloc.cold.117+0xb7/0x1bd [ 351.056636] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 351.061490] ? lock_downgrade+0x900/0x900 [ 351.065647] ? trace_hardirqs_off+0xb8/0x310 [ 351.070064] ? trace_hardirqs_off+0xb8/0x310 [ 351.074483] __alloc_pages_slowpath+0x2660/0x2d70 [ 351.079360] ? warn_alloc+0x120/0x120 [ 351.083171] ? warn_alloc+0x120/0x120 [ 351.086976] ? print_usage_bug+0xc0/0xc0 [ 351.091044] ? warn_alloc+0x120/0x120 [ 351.094848] ? print_usage_bug+0xc0/0xc0 [ 351.098910] ? __lock_acquire+0x62f/0x4c20 [ 351.103237] ? __lock_acquire+0x62f/0x4c20 [ 351.107483] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.113110] ? should_fail+0x22d/0xd01 [ 351.117010] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 351.122124] ? __lock_acquire+0x62f/0x4c20 [ 351.126370] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 351.131499] ? __lock_acquire+0x62f/0x4c20 [ 351.135737] ? should_fail+0x22d/0xd01 [ 351.139623] ? find_held_lock+0x36/0x1c0 [ 351.143697] ? mark_held_locks+0x130/0x130 [ 351.147941] ? mark_held_locks+0x130/0x130 [ 351.152176] ? zap_class+0x640/0x640 [ 351.155891] ? zap_class+0x640/0x640 [ 351.159610] ? print_usage_bug+0xc0/0xc0 [ 351.163672] ? do_raw_spin_unlock+0xa7/0x330 [ 351.168084] ? zap_class+0x640/0x640 [ 351.171797] ? print_usage_bug+0xc0/0xc0 [ 351.175859] ? wq_watchdog_touch+0x9c/0xfe [ 351.180101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.185640] ? check_preemption_disabled+0x48/0x280 [ 351.190666] ? __lock_is_held+0xb5/0x140 [ 351.194735] __alloc_pages_nodemask+0xa80/0xde0 [ 351.199408] ? zap_class+0x640/0x640 [ 351.203141] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 351.208171] ? find_held_lock+0x36/0x1c0 [ 351.212245] ? ____cache_alloc_node+0x1c7/0x1e0 [ 351.216930] ? lock_downgrade+0x900/0x900 [ 351.221092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.226640] cache_grow_begin+0xa5/0x8c0 [ 351.230706] ? do_raw_spin_unlock+0xa7/0x330 [ 351.235127] fallback_alloc+0x204/0x2e0 [ 351.239112] ____cache_alloc_node+0x1c7/0x1e0 [ 351.243616] kmem_cache_alloc_node+0xe3/0x730 [ 351.248116] ? ipv6_get_ifaddr+0x42e/0x620 [ 351.252367] __alloc_skb+0x119/0x770 [ 351.256084] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 351.261366] ? netdev_alloc_frag+0x1f0/0x1f0 [ 351.265774] ? lock_downgrade+0x900/0x900 [ 351.269937] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.275483] ? refcount_sub_and_test_checked+0x203/0x310 [ 351.280938] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 351.286390] ? addrconf_rs_timer+0x690/0x690 [ 351.290827] ndisc_alloc_skb+0x144/0x340 [ 351.294894] ndisc_send_rs+0x331/0x6e0 [ 351.298971] addrconf_rs_timer+0x314/0x690 [ 351.303212] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 351.307468] call_timer_fn+0x272/0x920 [ 351.311358] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 351.315599] ? process_timeout+0x40/0x40 [ 351.319676] ? mark_held_locks+0xc7/0x130 [ 351.323835] ? _raw_spin_unlock_irq+0x27/0x80 [ 351.328331] ? _raw_spin_unlock_irq+0x27/0x80 [ 351.332829] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 351.337063] ? lockdep_hardirqs_on+0x296/0x5b0 [ 351.341747] ? trace_hardirqs_on+0xbd/0x310 [ 351.346075] ? kasan_check_read+0x11/0x20 [ 351.350229] ? __run_timers+0x7da/0xc70 [ 351.354208] ? trace_hardirqs_off_caller+0x310/0x310 [ 351.359323] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 351.363565] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 351.367812] __run_timers+0x7e5/0xc70 [ 351.371630] ? timer_fixup_init+0x70/0x70 [ 351.375788] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 351.380819] ? zap_class+0x640/0x640 [ 351.384545] ? print_usage_bug+0xc0/0xc0 [ 351.388618] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 351.393820] ? find_held_lock+0x36/0x1c0 [ 351.397890] ? zap_class+0x640/0x640 [ 351.401613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.407172] ? check_preemption_disabled+0x48/0x280 [ 351.412243] ? __lock_is_held+0xb5/0x140 [ 351.416310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.421865] ? check_preemption_disabled+0x48/0x280 [ 351.426893] run_timer_softirq+0x52/0xb0 [ 351.430954] ? rcu_read_lock_sched_held+0x14f/0x180 [ 351.435976] __do_softirq+0x308/0xb7e [ 351.439781] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 351.444274] ? lock_downgrade+0x900/0x900 [ 351.448440] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 351.453560] ? pvclock_read_flags+0x160/0x160 [ 351.458065] ? lapic_next_event+0x5a/0x90 [ 351.462243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.467792] ? kvm_clock_read+0x18/0x30 [ 351.471780] ? kvm_sched_clock_read+0x9/0x20 [ 351.476208] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.481773] ? check_preemption_disabled+0x48/0x280 [ 351.486809] irq_exit+0x17f/0x1c0 [ 351.490280] smp_apic_timer_interrupt+0x1cb/0x760 [ 351.495135] ? smp_reschedule_interrupt+0x109/0x650 [ 351.500156] ? smp_call_function_single_interrupt+0x650/0x650 [ 351.506042] ? interrupt_entry+0xb5/0xc0 [ 351.510106] ? trace_hardirqs_off_caller+0xbb/0x310 [ 351.515127] ? trace_hardirqs_off_caller+0xbb/0x310 [ 351.520150] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 351.524999] ? trace_hardirqs_on_caller+0x310/0x310 [ 351.530038] ? trace_hardirqs_on_caller+0x310/0x310 [ 351.535060] ? task_prio+0x50/0x50 [ 351.538609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.544148] ? check_preemption_disabled+0x48/0x280 [ 351.549185] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 351.554075] apic_timer_interrupt+0xf/0x20 [ 351.558316] [ 351.560568] RIP: 0010:debug_lockdep_rcu_enabled+0x3b/0x90 [ 351.566106] Code: df 48 89 fa 48 89 e5 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 4c 8b 15 dd d3 89 08 85 d2 74 3e <48> c7 c7 d4 b2 f2 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 [ 351.585031] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 351.592780] RAX: 0000000000000007 RBX: ffff8801ca11a180 RCX: 1ffff1003b349c0f [ 351.600072] RDX: 0000000000000002 RSI: ffffffff81afcccf RDI: ffffffff89f281d4 [ 351.607355] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 351.614634] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 351.621912] R13: ffff8801d8b6e600 R14: ffff8801d9a4e0b8 R15: ffffffffffffffff [ 351.629219] ? list_lru_count_one+0x13f/0x450 [ 351.633732] list_lru_count_one+0x19c/0x450 [ 351.638063] ? list_lru_isolate_move+0x3c0/0x3c0 [ 351.642826] ? shmem_free_inode+0xd0/0xd0 [ 351.646986] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.652554] ? ubifs_shrink_count+0xc4/0x100 [ 351.656984] super_cache_count+0x1b9/0x2e0 [ 351.661232] do_shrink_slab+0x1a7/0xd20 [ 351.665223] ? shrink_slab+0x207/0x8c0 [ 351.669136] ? snapshot_refaults+0x290/0x290 [ 351.673556] ? lock_release+0xa00/0xa00 [ 351.677543] ? perf_trace_sched_process_exec+0x860/0x860 [ 351.683025] ? down_read_trylock+0xda/0x140 [ 351.687361] ? shrink_slab+0x207/0x8c0 [ 351.691264] ? downgrade_write+0x270/0x270 [ 351.695524] shrink_slab+0x389/0x8c0 [ 351.699240] ? shrink_active_list+0x1c20/0x1c20 [ 351.703937] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 351.709590] ? kasan_check_read+0x11/0x20 [ 351.713762] ? ___preempt_schedule+0x16/0x18 [ 351.718197] ? _raw_spin_unlock+0x3f/0x50 [ 351.722438] shrink_node+0x431/0x16b0 [ 351.726259] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 351.731592] ? shrink_node_memcg+0x18f0/0x18f0 [ 351.736195] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 351.740782] ? trace_hardirqs_on+0xbd/0x310 [ 351.745107] ? vmpressure+0x271/0x340 [ 351.748919] ? do_raw_spin_trylock+0x270/0x270 [ 351.753517] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 351.759149] ? __cpuset_node_allowed+0x19b/0x660 [ 351.763916] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 351.769651] ? vmpressure+0x1a2/0x340 [ 351.773467] do_try_to_free_pages+0x3e7/0x1290 [ 351.778050] ? zap_class+0x640/0x640 [ 351.781787] ? shrink_node+0x16b0/0x16b0 [ 351.785851] ? __lock_is_held+0xb5/0x140 [ 351.789930] try_to_free_pages+0x4d0/0xb90 [ 351.794174] ? do_try_to_free_pages+0x1290/0x1290 [ 351.799192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.804750] ? lock_acquire+0x1ed/0x520 [ 351.808731] ? set_page_refcounted+0x280/0x280 [ 351.813321] ? lock_release+0xa00/0xa00 [ 351.817306] ? perf_trace_sched_process_exec+0x860/0x860 [ 351.822774] __alloc_pages_slowpath+0x9c4/0x2d70 [ 351.827568] ? warn_alloc+0x120/0x120 [ 351.831374] ? rcu_softirq_qs+0x20/0x20 [ 351.835388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.840925] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.846468] ? should_fail+0x22d/0xd01 [ 351.850366] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 351.855476] ? zap_class+0x640/0x640 [ 351.859224] ? __lock_is_held+0xb5/0x140 [ 351.863296] ? mark_held_locks+0x130/0x130 [ 351.867534] ? lock_release+0xa00/0xa00 [ 351.871517] ? perf_trace_sched_process_exec+0x860/0x860 [ 351.876981] ? __might_sleep+0x95/0x190 [ 351.880967] __alloc_pages_nodemask+0xa80/0xde0 [ 351.885645] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 351.890666] ? __page_cache_alloc+0x191/0x5c0 [ 351.895167] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 351.900096] ? kasan_check_read+0x11/0x20 [ 351.904246] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 351.909528] ? zap_class+0x640/0x640 [ 351.913275] ? zap_class+0x640/0x640 [ 351.916985] ? zap_class+0x640/0x640 [ 351.920701] ? __do_page_cache_readahead+0x7ce/0x980 [ 351.925812] ? find_held_lock+0x36/0x1c0 [ 351.929882] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 351.935433] alloc_pages_current+0x173/0x350 [ 351.939855] __page_cache_alloc+0x38c/0x5c0 [ 351.944179] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 351.949111] ? kasan_check_read+0x11/0x20 [ 351.953263] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 351.958545] ? generic_perform_write+0x6a0/0x6a0 [ 351.963303] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.968855] ? check_preemption_disabled+0x48/0x280 [ 351.973884] filemap_fault+0x1594/0x25f0 [ 351.977979] ? __lock_page_or_retry+0xa00/0xa00 [ 351.982677] ? mark_held_locks+0x130/0x130 [ 351.986916] ? rcu_softirq_qs+0x20/0x20 [ 351.990895] ? remove_wait_queue+0x1a6/0x360 [ 351.995316] ? trace_hardirqs_off_caller+0x310/0x310 [ 352.000440] ? filemap_map_pages+0xe04/0x1990 [ 352.004948] ? print_usage_bug+0xc0/0xc0 [ 352.009014] ? add_wait_queue+0x2b0/0x2b0 [ 352.013164] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 352.018091] ? print_usage_bug+0xc0/0xc0 [ 352.022159] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 352.027696] ? fput+0x130/0x1a0 [ 352.030978] ? poll_freewait+0x1d6/0x260 [ 352.035042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.040617] ? print_usage_bug+0xc0/0xc0 [ 352.044687] ? __lock_acquire+0x62f/0x4c20 [ 352.048935] ? lock_acquire+0x1ed/0x520 [ 352.052916] ? ext4_filemap_fault+0x7a/0xad [ 352.057247] ? lock_release+0xa00/0xa00 [ 352.061232] ? perf_trace_sched_process_exec+0x860/0x860 [ 352.066683] ? print_usage_bug+0xc0/0xc0 [ 352.070747] ? print_usage_bug+0xc0/0xc0 [ 352.074822] ? down_read+0x8d/0x120 [ 352.078454] ? ext4_filemap_fault+0x7a/0xad [ 352.082779] ? __down_interruptible+0x700/0x700 [ 352.087465] ext4_filemap_fault+0x82/0xad [ 352.091620] __do_fault+0x100/0x6b0 [ 352.095273] ? pmd_devmap_trans_unstable+0x220/0x220 [ 352.100393] ? mark_held_locks+0x130/0x130 [ 352.104647] ? mark_held_locks+0x130/0x130 [ 352.108879] ? find_held_lock+0x36/0x1c0 [ 352.112945] ? zap_class+0x640/0x640 [ 352.116659] ? find_held_lock+0x36/0x1c0 [ 352.120726] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 352.126274] __handle_mm_fault+0x307c/0x5920 [ 352.130682] ? poll_select_copy_remaining+0x18c/0x6a0 [ 352.135883] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 352.140737] ? __might_fault+0x12b/0x1e0 [ 352.144802] ? lock_downgrade+0x900/0x900 [ 352.148964] ? zap_class+0x640/0x640 [ 352.152677] ? zap_class+0x640/0x640 [ 352.156396] ? find_held_lock+0x36/0x1c0 [ 352.160476] ? handle_mm_fault+0x42a/0xc70 [ 352.164717] ? lock_downgrade+0x900/0x900 [ 352.168868] ? check_preemption_disabled+0x48/0x280 [ 352.173893] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 352.178821] ? kasan_check_read+0x11/0x20 [ 352.182982] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 352.188260] ? rcu_softirq_qs+0x20/0x20 [ 352.192235] ? trace_hardirqs_off_caller+0x310/0x310 [ 352.197343] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 352.202879] ? check_preemption_disabled+0x48/0x280 [ 352.207904] handle_mm_fault+0x54f/0xc70 [ 352.211970] ? __handle_mm_fault+0x5920/0x5920 [ 352.216557] ? find_vma+0x34/0x190 [ 352.220106] __do_page_fault+0x5e8/0xe60 [ 352.224171] ? trace_hardirqs_off+0xb8/0x310 [ 352.228597] do_page_fault+0xf2/0x7e0 [ 352.232400] ? vmalloc_sync_all+0x30/0x30 [ 352.236562] ? error_entry+0x70/0xd0 [ 352.240278] ? trace_hardirqs_off_caller+0xbb/0x310 [ 352.245295] ? trace_hardirqs_on_caller+0xc0/0x310 [ 352.250230] ? syscall_return_slowpath+0x5e0/0x5e0 [ 352.255165] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 352.260009] ? trace_hardirqs_on_caller+0x310/0x310 [ 352.265023] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 352.270479] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 352.275502] ? prepare_exit_to_usermode+0x291/0x3b0 [ 352.280523] ? page_fault+0x8/0x30 [ 352.284069] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 352.288933] ? page_fault+0x8/0x30 [ 352.292485] page_fault+0x1e/0x30 [ 352.295944] RIP: 0033:0x7fbe27186dd3 [ 352.299672] Code: Bad RIP value. [ 352.303035] RSP: 002b:00007ffebffe2738 EFLAGS: 00010246 [ 352.308401] RAX: 0000000000000000 RBX: 00007ffebffe28e0 RCX: 00007fbe27186dd3 [ 352.315686] RDX: 0000000000000000 RSI: 00007ffebffe2a90 RDI: 000000000000000b [ 352.322961] RBP: 00007ffebffe2a90 R08: 00007ffebffe2b10 R09: 0000000000000001 [ 352.330234] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 352.337529] R13: 00007ffebffe2e70 R14: 0000000000000000 R15: 0000000000000000 [ 352.344842] warn_alloc_show_mem: 1 callbacks suppressed [ 352.344854] CPU: 1 PID: 13320 Comm: syz-executor5 Not tainted 4.19.0+ #68 [ 352.344856] Mem-Info: [ 352.344886] active_anon:49618 inactive_anon:185 isolated_anon:0 [ 352.344886] active_file:14 inactive_file:11 isolated_file:0 [ 352.344886] unevictable:0 dirty:0 writeback:0 unstable:0 [ 352.344886] slab_reclaimable:9123 slab_unreclaimable:1472398 [ 352.344886] mapped:49154 shmem:191 pagetables:628 bounce:0 [ 352.344886] free:13745 free_pcp:80 free_cma:0 [ 352.350234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 352.357168] Node 0 active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 352.359596] Call Trace: [ 352.392466] Node 0 [ 352.401817] [ 352.429326] 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 [ 352.431893] dump_stack+0x244/0x39d [ 352.434096] lowmem_reserve[]: 0 [ 352.436260] ? dump_stack_print_info.cold.1+0x20/0x20 [ 352.461745] 2819 [ 352.465384] warn_alloc.cold.117+0xb7/0x1bd [ 352.468636] 6323 [ 352.473822] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 352.475865] 6323 [ 352.480182] ? lock_downgrade+0x900/0x900 [ 352.487071] ? trace_hardirqs_off+0xb8/0x310 [ 352.489111] Node 0 [ 352.493259] ? trace_hardirqs_off+0xb8/0x310 [ 352.497669] DMA32 free:25076kB 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:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 352.499887] __alloc_pages_slowpath+0x2660/0x2d70 [ 352.504270] lowmem_reserve[]: [ 352.530840] ? warn_alloc+0x120/0x120 [ 352.535637] 0 [ 352.538742] ? warn_alloc+0x120/0x120 [ 352.542520] 0 [ 352.544325] ? print_usage_bug+0xc0/0xc0 [ 352.548108] 3503 [ 352.549907] ? warn_alloc+0x120/0x120 [ 352.553948] 3503 [ 352.556011] ? print_usage_bug+0xc0/0xc0 [ 352.561856] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 352.565894] Node 0 Normal free:13996kB min:37352kB low:46688kB high:56024kB active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5312kB pagetables:2512kB bounce:0kB free_pcp:320kB local_pcp:72kB free_cma:0kB [ 352.571110] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 352.571129] ? should_fail+0x22d/0xd01 [ 352.599908] lowmem_reserve[]: [ 352.605461] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 352.610016] 0 [ 352.613127] ? __lock_acquire+0x62f/0x4c20 [ 352.618203] 0 [ 352.620011] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 352.624218] 0 [ 352.626016] ? __lock_acquire+0x62f/0x4c20 [ 352.626033] ? should_fail+0x22d/0xd01 [ 352.631121] 0 [ 352.632951] ? mark_held_locks+0x130/0x130 [ 352.641043] ? mark_held_locks+0x130/0x130 [ 352.642822] Node 0 [ 352.647065] ? zap_class+0x640/0x640 [ 352.651276] DMA: [ 352.653520] ? zap_class+0x640/0x640 [ 352.657209] 1*4kB [ 352.659278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.662969] (U) [ 352.665123] ? check_preemption_disabled+0x48/0x280 [ 352.670638] 0*8kB [ 352.672618] ? __lock_is_held+0xb5/0x140 [ 352.677607] 0*16kB [ 352.679761] __alloc_pages_nodemask+0xa80/0xde0 [ 352.683801] 1*32kB [ 352.686044] ? zap_class+0x640/0x640 [ 352.691230] (U) 2*64kB [ 352.693493] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 352.697188] (U) [ 352.699781] ? find_held_lock+0x36/0x1c0 [ 352.704770] 1*128kB [ 352.706749] ? ____cache_alloc_node+0x1c7/0x1e0 [ 352.710786] (U) [ 352.713112] ? lock_downgrade+0x900/0x900 [ 352.717764] 1*256kB [ 352.719742] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.723863] (U) [ 352.726215] cache_grow_begin+0xa5/0x8c0 [ 352.731733] 0*512kB [ 352.733710] ? do_raw_spin_unlock+0xa7/0x330 [ 352.737753] 1*1024kB [ 352.740084] fallback_alloc+0x204/0x2e0 [ 352.744471] (U) [ 352.746882] ____cache_alloc_node+0x1c7/0x1e0 [ 352.750836] 1*2048kB [ 352.752814] __kmalloc+0x208/0x760 [ 352.757293] (M) [ 352.759704] ? __neigh_create+0x30b/0x2130 [ 352.763232] 3*4096kB [ 352.765236] __neigh_create+0x30b/0x2130 [ 352.769449] (M) [ 352.771878] ? __local_bh_enable_ip+0x160/0x260 [ 352.775919] = 15908kB [ 352.777897] ? __local_bh_enable_ip+0x160/0x260 [ 352.782545] Node 0 [ 352.784966] ? mark_held_locks+0x130/0x130 [ 352.789601] DMA32: 5*4kB [ 352.791849] ? __local_bh_enable_ip+0x160/0x260 [ 352.796063] (UM) [ 352.798834] ? neigh_hash_alloc+0x1e0/0x1e0 [ 352.803506] 2*8kB [ 352.805593] ? zap_class+0x640/0x640 [ 352.809897] (UM) [ 352.812046] ? trace_hardirqs_on+0xbd/0x310 [ 352.812061] ? mark_held_locks+0xc7/0x130 [ 352.815755] 3*16kB [ 352.817822] ? ip6t_do_table+0xd9e/0x1d30 [ 352.822120] (M) [ 352.826271] ? trace_hardirqs_off_caller+0x310/0x310 [ 352.828488] 3*32kB [ 352.832633] ? __local_bh_enable_ip+0x160/0x260 [ 352.834591] (UM) [ 352.839695] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.841913] 3*64kB [ 352.846584] ? lock_acquire+0x1ed/0x520 [ 352.848626] (UM) [ 352.854163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.856375] 3*128kB (UM) [ 352.860358] ? check_preemption_disabled+0x48/0x280 [ 352.862401] 5*256kB [ 352.867964] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 352.870698] (UM) [ 352.875712] ? rcu_pm_notify+0xc0/0xc0 [ 352.878017] 3*512kB [ 352.883594] ? zap_class+0x640/0x640 [ 352.885639] (M) [ 352.889526] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 352.891826] 3*1024kB (UM) [ 352.895552] ip6_finish_output2+0xa59/0x27a0 [ 352.897504] 3*2048kB [ 352.902697] ? ip6_copy_metadata+0xe30/0xe30 [ 352.905510] (M) [ 352.909914] ? ip6_mtu+0x39c/0x520 [ 352.912306] 3*4096kB [ 352.916713] ? lock_downgrade+0x900/0x900 [ 352.918673] (M) [ 352.922210] ? check_preemption_disabled+0x48/0x280 [ 352.922231] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 352.924623] = 25076kB [ 352.928770] ? kasan_check_read+0x11/0x20 [ 352.930727] Node 0 [ 352.935740] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 352.940644] Normal: [ 352.943052] ? rcu_softirq_qs+0x20/0x20 [ 352.947180] 1019*4kB [ 352.949424] ? ip6_mtu+0x160/0x520 [ 352.954681] (ME) [ 352.957005] ? find_match+0x10a0/0x10a0 [ 352.960956] 456*8kB [ 352.963384] ? kasan_check_read+0x11/0x20 [ 352.966900] (UME) [ 352.968969] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 352.972919] 184*16kB [ 352.975251] ip6_finish_output+0x58c/0xc60 [ 352.979375] (UME) [ 352.981526] ? ip6_finish_output+0x58c/0xc60 [ 352.986783] 58*32kB [ 352.989192] ip6_output+0x232/0x9d0 [ 352.993401] (UME) [ 352.995557] ? ip6_finish_output+0xc60/0xc60 [ 352.999946] 17*64kB [ 353.002274] ? ip6_fragment+0x38e0/0x38e0 [ 353.005876] (UM) [ 353.008027] ? __lock_is_held+0xb5/0x140 [ 353.012422] 3*128kB [ 353.014752] ndisc_send_skb+0x1005/0x1570 [ 353.018869] (UM) [ 353.020945] ? nf_hook.constprop.33+0x860/0x860 [ 353.024970] 0*256kB [ 353.027291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.031422] 0*512kB [ 353.033489] ? refcount_sub_and_test_checked+0x203/0x310 [ 353.038133] 0*1024kB [ 353.040458] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 353.045972] 0*2048kB [ 353.048309] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.053727] 0*4096kB [ 353.056162] ndisc_send_rs+0x134/0x6e0 [ 353.061584] = 13996kB [ 353.064025] addrconf_rs_timer+0x314/0x690 [ 353.069554] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 353.072018] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 353.075896] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 353.078324] call_timer_fn+0x272/0x920 [ 353.082528] 216 total pagecache pages [ 353.091361] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 353.095587] 0 pages in swap cache [ 353.104158] ? process_timeout+0x40/0x40 [ 353.108024] Swap cache stats: add 0, delete 0, find 0/0 [ 353.111838] ? __run_timers+0x7da/0xc70 [ 353.116044] Free swap = 0kB [ 353.119493] ? _raw_spin_unlock_irq+0x27/0x80 [ 353.123538] Total swap = 0kB [ 353.128898] ? _raw_spin_unlock_irq+0x27/0x80 [ 353.132866] 1965979 pages RAM [ 353.135881] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 353.140365] 0 pages HighMem/MovableOnly [ 353.140374] 342293 pages reserved [ 353.143395] ? lockdep_hardirqs_on+0x296/0x5b0 [ 353.147873] 0 pages cma reserved [ 353.150974] ? trace_hardirqs_on+0xbd/0x310 [ 353.155290] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 353.159161] ? kasan_check_read+0x11/0x20 [ 353.159179] ? __run_timers+0x7da/0xc70 [ 353.162700] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 353.167205] ? trace_hardirqs_off_caller+0x310/0x310 [ 353.170555] init cpuset= [ 353.174878] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 353.181361] / [ 353.185516] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 353.189469] mems_allowed=0 [ 353.199170] __run_timers+0x7e5/0xc70 [ 353.223814] ? timer_fixup_init+0x70/0x70 [ 353.227975] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 353.233024] ? zap_class+0x640/0x640 [ 353.236750] ? enqueue_hrtimer+0x1a5/0x560 [ 353.240998] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 353.246202] ? find_held_lock+0x36/0x1c0 [ 353.250275] ? zap_class+0x640/0x640 [ 353.254003] ? pvclock_read_flags+0x160/0x160 [ 353.258533] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.264075] ? check_preemption_disabled+0x48/0x280 [ 353.269105] ? __lock_is_held+0xb5/0x140 [ 353.273179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.278733] ? check_preemption_disabled+0x48/0x280 [ 353.283761] run_timer_softirq+0x52/0xb0 [ 353.287824] ? rcu_read_lock_sched_held+0x14f/0x180 [ 353.292844] __do_softirq+0x308/0xb7e [ 353.296650] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 353.301149] ? lock_downgrade+0x900/0x900 [ 353.305311] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 353.310449] ? pvclock_read_flags+0x160/0x160 [ 353.314954] ? lapic_next_event+0x5a/0x90 [ 353.319110] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.324657] ? kvm_clock_read+0x18/0x30 [ 353.328633] ? kvm_sched_clock_read+0x9/0x20 [ 353.333060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.338607] ? check_preemption_disabled+0x48/0x280 [ 353.343642] irq_exit+0x17f/0x1c0 [ 353.347103] smp_apic_timer_interrupt+0x1cb/0x760 [ 353.351953] ? smp_call_function_single_interrupt+0x159/0x650 [ 353.357846] ? smp_call_function_single_interrupt+0x650/0x650 [ 353.363733] ? interrupt_entry+0xb5/0xc0 [ 353.367797] ? trace_hardirqs_off_caller+0xbb/0x310 [ 353.372813] ? trace_hardirqs_off_caller+0xbb/0x310 [ 353.377846] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.382692] ? trace_hardirqs_on_caller+0x310/0x310 [ 353.387713] ? trace_hardirqs_on_caller+0x310/0x310 [ 353.392731] ? task_prio+0x50/0x50 [ 353.396273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.401826] ? check_preemption_disabled+0x48/0x280 [ 353.406854] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.411715] apic_timer_interrupt+0xf/0x20 [ 353.415957] [ 353.418223] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 353.423154] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 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 c2 3b [ 353.442089] RSP: 0018:ffff8801bf9e7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 353.449801] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 353.457069] RDX: 0000000000000000 RSI: ffff8801cf53cc00 RDI: 0000000000000286 [ 353.464340] RBP: ffff8801bf9e77a8 R08: ffff8801cf53c380 R09: 0000000000000000 [ 353.471618] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 353.478898] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 353.486230] skb_clone+0x1bb/0x500 [ 353.489779] ? finish_task_switch+0x2f4/0x910 [ 353.494281] ? skb_split+0x11e0/0x11e0 [ 353.498175] ? preempt_notifier_register+0x200/0x200 [ 353.503286] ? __switch_to_asm+0x34/0x70 [ 353.507354] ? __switch_to_asm+0x34/0x70 [ 353.511417] ? __switch_to_asm+0x40/0x70 [ 353.515485] ? __switch_to_asm+0x34/0x70 [ 353.519552] ? __switch_to_asm+0x40/0x70 [ 353.523614] ? __switch_to_asm+0x34/0x70 [ 353.527689] ? __switch_to_asm+0x40/0x70 [ 353.531751] ? __switch_to_asm+0x34/0x70 [ 353.535816] ? __switch_to_asm+0x34/0x70 [ 353.539878] ? __switch_to_asm+0x40/0x70 [ 353.543947] ? __switch_to_asm+0x34/0x70 [ 353.548021] bpf_clone_redirect+0xb9/0x490 [ 353.552265] ? __schedule+0x8d7/0x21d0 [ 353.556169] bpf_prog_bebbfe2050753572+0xe62/0x1000 [ 353.561194] ? __sched_text_start+0x8/0x8 [ 353.565383] ? find_held_lock+0x36/0x1c0 [ 353.569460] ? lock_acquire+0x1ed/0x520 [ 353.573438] ? bpf_test_run+0x3cb/0x780 [ 353.577415] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.582959] ? check_preemption_disabled+0x48/0x280 [ 353.587996] ? kasan_check_read+0x11/0x20 [ 353.592160] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 353.597443] ? rcu_softirq_qs+0x20/0x20 [ 353.601424] ? preempt_schedule+0x4d/0x60 [ 353.605578] ? ___preempt_schedule+0x16/0x18 [ 353.610000] ? bpf_test_run+0x25d/0x780 [ 353.613993] ? netlink_diag_dump+0x2a0/0x2a0 [ 353.618407] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.623948] ? bpf_test_init.isra.10+0x70/0x100 [ 353.628624] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 353.633393] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 353.638236] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 353.643781] ? fput+0x130/0x1a0 [ 353.647068] ? __bpf_prog_get+0x9b/0x290 [ 353.651146] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 353.655988] ? bpf_prog_test_run+0x130/0x1a0 [ 353.660409] ? __x64_sys_bpf+0x3d8/0x520 [ 353.664546] ? bpf_prog_get+0x20/0x20 [ 353.668366] ? do_syscall_64+0x1b9/0x820 [ 353.672439] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 353.677811] ? syscall_return_slowpath+0x5e0/0x5e0 [ 353.682743] ? trace_hardirqs_on_caller+0x310/0x310 [ 353.687770] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 353.692792] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 353.699476] ? __switch_to_asm+0x40/0x70 [ 353.703539] ? __switch_to_asm+0x34/0x70 [ 353.707608] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.712478] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 353.717863] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #68 [ 353.718076] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 353.723669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 353.723674] Call Trace: [ 353.723680] [ 353.723696] dump_stack+0x244/0x39d [ 353.723714] ? dump_stack_print_info.cold.1+0x20/0x20 [ 353.723741] warn_alloc.cold.117+0xb7/0x1bd [ 353.730686] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 353.739571] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 353.742328] syz-executor5: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 353.744289] ? lock_downgrade+0x900/0x900 [ 353.747899] syz-executor5 cpuset= [ 353.753103] ? trace_hardirqs_off+0xb8/0x310 [ 353.757399] syz5 [ 353.763899] ? trace_hardirqs_off+0xb8/0x310 [ 353.768719] mems_allowed=0 [ 353.779204] __alloc_pages_slowpath+0x2660/0x2d70 [ 353.805554] ? warn_alloc+0x120/0x120 [ 353.809364] ? warn_alloc+0x120/0x120 [ 353.813168] ? print_usage_bug+0xc0/0xc0 [ 353.817229] ? warn_alloc+0x120/0x120 [ 353.821031] ? print_usage_bug+0xc0/0xc0 [ 353.825098] ? __lock_acquire+0x62f/0x4c20 [ 353.829338] ? __lock_acquire+0x62f/0x4c20 [ 353.833583] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.839129] ? should_fail+0x22d/0xd01 [ 353.843045] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 353.848326] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 353.853434] ? __lock_acquire+0x62f/0x4c20 [ 353.857682] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 353.862788] ? __lock_acquire+0x62f/0x4c20 [ 353.867021] ? should_fail+0x22d/0xd01 [ 353.870913] ? rcu_irq_exit+0x1a2/0x390 [ 353.874897] ? mark_held_locks+0x130/0x130 [ 353.879137] ? mark_held_locks+0x130/0x130 [ 353.883384] ? mark_held_locks+0xc7/0x130 [ 353.887540] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 353.892560] ? zap_class+0x640/0x640 [ 353.896272] ? print_usage_bug+0xc0/0xc0 [ 353.900339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.905877] ? check_preemption_disabled+0x48/0x280 [ 353.910953] ? __lock_is_held+0xb5/0x140 [ 353.915042] __alloc_pages_nodemask+0xa80/0xde0 [ 353.919723] ? zap_class+0x640/0x640 [ 353.923470] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 353.928514] ? find_held_lock+0x36/0x1c0 [ 353.932588] ? ____cache_alloc_node+0x1c7/0x1e0 [ 353.937258] ? lock_downgrade+0x900/0x900 [ 353.941414] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.946985] cache_grow_begin+0xa5/0x8c0 [ 353.951051] ? do_raw_spin_unlock+0xa7/0x330 [ 353.955471] fallback_alloc+0x204/0x2e0 [ 353.959459] ____cache_alloc_node+0x1c7/0x1e0 [ 353.963989] kmem_cache_alloc_node+0xe3/0x730 [ 353.968498] ? ipv6_get_ifaddr+0x42e/0x620 [ 353.972748] __alloc_skb+0x119/0x770 [ 353.976466] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 353.981752] ? netdev_alloc_frag+0x1f0/0x1f0 [ 353.986167] ? lock_downgrade+0x900/0x900 [ 353.990328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.995871] ? refcount_sub_and_test_checked+0x203/0x310 [ 354.001328] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 354.006785] ? addrconf_rs_timer+0x690/0x690 [ 354.011211] ndisc_alloc_skb+0x144/0x340 [ 354.015284] ndisc_send_rs+0x331/0x6e0 [ 354.019177] addrconf_rs_timer+0x314/0x690 [ 354.023422] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 354.027682] call_timer_fn+0x272/0x920 [ 354.031572] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 354.035811] ? process_timeout+0x40/0x40 [ 354.039884] ? mark_held_locks+0xc7/0x130 [ 354.044041] ? _raw_spin_unlock_irq+0x27/0x80 [ 354.048552] ? _raw_spin_unlock_irq+0x27/0x80 [ 354.053045] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 354.057286] ? lockdep_hardirqs_on+0x296/0x5b0 [ 354.061871] ? trace_hardirqs_on+0xbd/0x310 [ 354.066196] ? kasan_check_read+0x11/0x20 [ 354.070373] ? __run_timers+0x7da/0xc70 [ 354.074350] ? trace_hardirqs_off_caller+0x310/0x310 [ 354.079462] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 354.083702] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 354.087937] __run_timers+0x7e5/0xc70 [ 354.091752] ? timer_fixup_init+0x70/0x70 [ 354.095906] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 354.100938] ? zap_class+0x640/0x640 [ 354.104655] ? print_usage_bug+0xc0/0xc0 [ 354.108721] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 354.113920] ? find_held_lock+0x36/0x1c0 [ 354.117992] ? zap_class+0x640/0x640 [ 354.121713] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.127255] ? check_preemption_disabled+0x48/0x280 [ 354.132282] ? __lock_is_held+0xb5/0x140 [ 354.136348] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.141904] ? check_preemption_disabled+0x48/0x280 [ 354.146952] run_timer_softirq+0x52/0xb0 [ 354.151044] ? rcu_read_lock_sched_held+0x14f/0x180 [ 354.156089] __do_softirq+0x308/0xb7e [ 354.159894] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 354.164395] ? lock_downgrade+0x900/0x900 [ 354.168556] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 354.173673] ? pvclock_read_flags+0x160/0x160 [ 354.178177] ? lapic_next_event+0x5a/0x90 [ 354.182330] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.187879] ? kvm_clock_read+0x18/0x30 [ 354.191856] ? kvm_sched_clock_read+0x9/0x20 [ 354.196266] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.201809] ? check_preemption_disabled+0x48/0x280 [ 354.206845] irq_exit+0x17f/0x1c0 [ 354.210303] smp_apic_timer_interrupt+0x1cb/0x760 [ 354.215151] ? smp_reschedule_interrupt+0x109/0x650 [ 354.220170] ? smp_call_function_single_interrupt+0x650/0x650 [ 354.226057] ? interrupt_entry+0xb5/0xc0 [ 354.230121] ? trace_hardirqs_off_caller+0xbb/0x310 [ 354.235144] ? trace_hardirqs_off_caller+0xbb/0x310 [ 354.240166] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 354.245013] ? trace_hardirqs_on_caller+0x310/0x310 [ 354.250028] ? trace_hardirqs_on_caller+0x310/0x310 [ 354.255057] ? task_prio+0x50/0x50 [ 354.258599] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.264137] ? check_preemption_disabled+0x48/0x280 [ 354.269162] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 354.274017] apic_timer_interrupt+0xf/0x20 [ 354.278245] [ 354.280484] RIP: 0010:debug_lockdep_rcu_enabled+0x3b/0x90 [ 354.286024] Code: df 48 89 fa 48 89 e5 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 4c 8b 15 dd d3 89 08 85 d2 74 3e <48> c7 c7 d4 b2 f2 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 [ 354.304942] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 354.312660] RAX: 0000000000000007 RBX: ffff8801ca11a180 RCX: 1ffff1003b349c0f [ 354.320191] RDX: 0000000000000002 RSI: ffffffff81afcccf RDI: ffffffff89f281d4 [ 354.327465] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 354.334732] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 354.341999] R13: ffff8801d8b6e600 R14: ffff8801d9a4e0b8 R15: ffffffffffffffff [ 354.349295] ? list_lru_count_one+0x13f/0x450 [ 354.353801] list_lru_count_one+0x19c/0x450 [ 354.358133] ? list_lru_isolate_move+0x3c0/0x3c0 [ 354.362889] ? shmem_free_inode+0xd0/0xd0 [ 354.367039] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.372585] ? ubifs_shrink_count+0xc4/0x100 [ 354.377007] super_cache_count+0x1b9/0x2e0 [ 354.381251] do_shrink_slab+0x1a7/0xd20 [ 354.385234] ? shrink_slab+0x207/0x8c0 [ 354.389130] ? snapshot_refaults+0x290/0x290 [ 354.393540] ? lock_release+0xa00/0xa00 [ 354.397527] ? perf_trace_sched_process_exec+0x860/0x860 [ 354.402997] ? down_read_trylock+0xda/0x140 [ 354.407320] ? shrink_slab+0x207/0x8c0 [ 354.411211] ? downgrade_write+0x270/0x270 [ 354.415467] shrink_slab+0x389/0x8c0 [ 354.419180] ? shrink_active_list+0x1c20/0x1c20 [ 354.423884] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 354.429517] ? kasan_check_read+0x11/0x20 [ 354.433674] ? ___preempt_schedule+0x16/0x18 [ 354.438096] ? _raw_spin_unlock+0x3f/0x50 [ 354.442258] shrink_node+0x431/0x16b0 [ 354.446065] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 354.451374] ? shrink_node_memcg+0x18f0/0x18f0 [ 354.455955] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 354.460543] ? trace_hardirqs_on+0xbd/0x310 [ 354.464864] ? vmpressure+0x271/0x340 [ 354.468674] ? do_raw_spin_trylock+0x270/0x270 [ 354.473269] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 354.478810] ? __cpuset_node_allowed+0x19b/0x660 [ 354.483571] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 354.489284] ? vmpressure+0x1a2/0x340 [ 354.493095] do_try_to_free_pages+0x3e7/0x1290 [ 354.497674] ? zap_class+0x640/0x640 [ 354.501408] ? shrink_node+0x16b0/0x16b0 [ 354.505489] ? __lock_is_held+0xb5/0x140 [ 354.509605] try_to_free_pages+0x4d0/0xb90 [ 354.513845] ? do_try_to_free_pages+0x1290/0x1290 [ 354.518697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.524248] ? lock_acquire+0x1ed/0x520 [ 354.528225] ? set_page_refcounted+0x280/0x280 [ 354.532814] ? lock_release+0xa00/0xa00 [ 354.536811] ? perf_trace_sched_process_exec+0x860/0x860 [ 354.542280] __alloc_pages_slowpath+0x9c4/0x2d70 [ 354.547066] ? warn_alloc+0x120/0x120 [ 354.550872] ? rcu_softirq_qs+0x20/0x20 [ 354.554889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.560435] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.565976] ? should_fail+0x22d/0xd01 [ 354.569869] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 354.574977] ? zap_class+0x640/0x640 [ 354.578721] ? __lock_is_held+0xb5/0x140 [ 354.582791] ? mark_held_locks+0x130/0x130 [ 354.587032] ? lock_release+0xa00/0xa00 [ 354.591010] ? perf_trace_sched_process_exec+0x860/0x860 [ 354.596476] ? __might_sleep+0x95/0x190 [ 354.600462] __alloc_pages_nodemask+0xa80/0xde0 [ 354.605144] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 354.610170] ? __page_cache_alloc+0x191/0x5c0 [ 354.614668] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 354.619598] ? kasan_check_read+0x11/0x20 [ 354.623749] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 354.629029] ? zap_class+0x640/0x640 [ 354.632750] ? zap_class+0x640/0x640 [ 354.636466] ? zap_class+0x640/0x640 [ 354.640178] ? __do_page_cache_readahead+0x7ce/0x980 [ 354.645295] ? find_held_lock+0x36/0x1c0 [ 354.649355] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 354.654904] alloc_pages_current+0x173/0x350 [ 354.659321] __page_cache_alloc+0x38c/0x5c0 [ 354.663644] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 354.668575] ? kasan_check_read+0x11/0x20 [ 354.672726] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 354.678007] ? generic_perform_write+0x6a0/0x6a0 [ 354.682764] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.688301] ? check_preemption_disabled+0x48/0x280 [ 354.693856] filemap_fault+0x1594/0x25f0 [ 354.697939] ? __lock_page_or_retry+0xa00/0xa00 [ 354.702613] ? mark_held_locks+0x130/0x130 [ 354.706850] ? rcu_softirq_qs+0x20/0x20 [ 354.710828] ? remove_wait_queue+0x1a6/0x360 [ 354.715241] ? trace_hardirqs_off_caller+0x310/0x310 [ 354.720354] ? filemap_map_pages+0xe04/0x1990 [ 354.724864] ? print_usage_bug+0xc0/0xc0 [ 354.728932] ? add_wait_queue+0x2b0/0x2b0 [ 354.733088] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 354.738019] ? print_usage_bug+0xc0/0xc0 [ 354.742090] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 354.747631] ? fput+0x130/0x1a0 [ 354.750921] ? poll_freewait+0x1d6/0x260 [ 354.754986] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.760535] ? print_usage_bug+0xc0/0xc0 [ 354.764607] ? __lock_acquire+0x62f/0x4c20 [ 354.768861] ? lock_acquire+0x1ed/0x520 [ 354.772838] ? ext4_filemap_fault+0x7a/0xad [ 354.777179] ? lock_release+0xa00/0xa00 [ 354.781155] ? perf_trace_sched_process_exec+0x860/0x860 [ 354.786608] ? print_usage_bug+0xc0/0xc0 [ 354.790672] ? print_usage_bug+0xc0/0xc0 [ 354.794749] ? down_read+0x8d/0x120 [ 354.798376] ? ext4_filemap_fault+0x7a/0xad [ 354.802701] ? __down_interruptible+0x700/0x700 [ 354.807394] ext4_filemap_fault+0x82/0xad [ 354.811568] __do_fault+0x100/0x6b0 [ 354.815205] ? pmd_devmap_trans_unstable+0x220/0x220 [ 354.820311] ? mark_held_locks+0x130/0x130 [ 354.824553] ? mark_held_locks+0x130/0x130 [ 354.828789] ? find_held_lock+0x36/0x1c0 [ 354.832855] ? zap_class+0x640/0x640 [ 354.836593] ? find_held_lock+0x36/0x1c0 [ 354.840664] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.846209] __handle_mm_fault+0x307c/0x5920 [ 354.850619] ? poll_select_copy_remaining+0x18c/0x6a0 [ 354.855816] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 354.860667] ? __might_fault+0x12b/0x1e0 [ 354.864730] ? lock_downgrade+0x900/0x900 [ 354.868895] ? zap_class+0x640/0x640 [ 354.872606] ? zap_class+0x640/0x640 [ 354.876326] ? find_held_lock+0x36/0x1c0 [ 354.880432] ? handle_mm_fault+0x42a/0xc70 [ 354.884698] ? lock_downgrade+0x900/0x900 [ 354.888935] ? check_preemption_disabled+0x48/0x280 [ 354.893961] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 354.898890] ? kasan_check_read+0x11/0x20 [ 354.903038] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 354.908321] ? rcu_softirq_qs+0x20/0x20 [ 354.912296] ? trace_hardirqs_off_caller+0x310/0x310 [ 354.917402] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.922960] ? check_preemption_disabled+0x48/0x280 [ 354.928014] handle_mm_fault+0x54f/0xc70 [ 354.932109] ? __handle_mm_fault+0x5920/0x5920 [ 354.936697] ? find_vma+0x34/0x190 [ 354.940334] __do_page_fault+0x5e8/0xe60 [ 354.944394] ? trace_hardirqs_off+0xb8/0x310 [ 354.948830] do_page_fault+0xf2/0x7e0 [ 354.952635] ? vmalloc_sync_all+0x30/0x30 [ 354.956791] ? error_entry+0x70/0xd0 [ 354.960515] ? trace_hardirqs_off_caller+0xbb/0x310 [ 354.965536] ? trace_hardirqs_on_caller+0xc0/0x310 [ 354.970469] ? syscall_return_slowpath+0x5e0/0x5e0 [ 354.975400] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 354.980262] ? trace_hardirqs_on_caller+0x310/0x310 [ 354.985290] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 354.990756] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 354.995778] ? prepare_exit_to_usermode+0x291/0x3b0 [ 355.000800] ? page_fault+0x8/0x30 [ 355.004347] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 355.009193] ? page_fault+0x8/0x30 [ 355.012738] page_fault+0x1e/0x30 [ 355.016205] RIP: 0033:0x7fbe27186dd3 [ 355.019934] Code: Bad RIP value. [ 355.023299] RSP: 002b:00007ffebffe2738 EFLAGS: 00010246 [ 355.028663] RAX: 0000000000000000 RBX: 00007ffebffe28e0 RCX: 00007fbe27186dd3 [ 355.035928] RDX: 0000000000000000 RSI: 00007ffebffe2a90 RDI: 000000000000000b [ 355.043194] RBP: 00007ffebffe2a90 R08: 00007ffebffe2b10 R09: 0000000000000001 [ 355.050487] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 355.057756] R13: 00007ffebffe2e70 R14: 0000000000000000 R15: 0000000000000000 [ 355.065054] warn_alloc_show_mem: 1 callbacks suppressed [ 355.065066] CPU: 1 PID: 13320 Comm: syz-executor5 Not tainted 4.19.0+ #68 [ 355.065068] Mem-Info: [ 355.065098] active_anon:49618 inactive_anon:185 isolated_anon:0 [ 355.065098] active_file:14 inactive_file:11 isolated_file:0 [ 355.065098] unevictable:0 dirty:0 writeback:0 unstable:0 [ 355.065098] slab_reclaimable:9123 slab_unreclaimable:1472398 [ 355.065098] mapped:49154 shmem:191 pagetables:628 bounce:0 [ 355.065098] free:13745 free_pcp:80 free_cma:0 [ 355.070443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 355.077375] Node 0 active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 355.079779] Call Trace: [ 355.112566] Node 0 [ 355.121915] [ 355.149442] 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 [ 355.152019] dump_stack+0x244/0x39d [ 355.154233] lowmem_reserve[]: [ 355.156379] ? dump_stack_print_info.cold.1+0x20/0x20 [ 355.181857] 0 [ 355.185491] warn_alloc.cold.117+0xb7/0x1bd [ 355.188565] 2819 [ 355.193755] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 355.195538] 6323 [ 355.199856] ? lock_downgrade+0x900/0x900 [ 355.201898] 6323 [ 355.206745] ? trace_hardirqs_off+0xb8/0x310 [ 355.212933] ? trace_hardirqs_off+0xb8/0x310 [ 355.214968] Node 0 [ 355.219380] __alloc_pages_slowpath+0x2660/0x2d70 [ 355.223801] DMA32 free:25076kB 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:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 355.226031] ? zap_class+0x640/0x640 [ 355.230836] lowmem_reserve[]: [ 355.257388] ? warn_alloc+0x120/0x120 [ 355.261087] 0 [ 355.264194] ? mark_held_locks+0x130/0x130 [ 355.267965] 0 3503 [ 355.269782] ? warn_alloc+0x120/0x120 [ 355.273996] 3503 [ 355.276230] ? print_usage_bug+0xc0/0xc0 [ 355.282068] ? warn_alloc+0x120/0x120 [ 355.286111] Node 0 [ 355.289902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.289938] Normal free:13996kB min:37352kB low:46688kB high:56024kB active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5312kB pagetables:2512kB bounce:0kB free_pcp:320kB local_pcp:72kB free_cma:0kB [ 355.292152] ? print_usage_bug+0xc0/0xc0 [ 355.297671] lowmem_reserve[]: [ 355.325880] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 355.329924] 0 [ 355.333039] ? should_fail+0x22d/0xd01 [ 355.338544] 0 0 [ 355.340364] ? __lock_acquire+0x62f/0x4c20 [ 355.344230] 0 [ 355.346218] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 355.352321] ? __lock_acquire+0x62f/0x4c20 [ 355.357402] Node 0 DMA: [ 355.361646] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 355.361658] 1*4kB [ 355.364326] ? __lock_acquire+0x62f/0x4c20 [ 355.369408] (U) [ 355.371566] ? should_fail+0x22d/0xd01 [ 355.375777] 0*8kB [ 355.377764] ? mark_held_locks+0x130/0x130 [ 355.381618] 0*16kB [ 355.383768] ? mark_held_locks+0x130/0x130 [ 355.387976] 1*32kB [ 355.390212] ? __lock_acquire+0x62f/0x4c20 [ 355.394433] (U) [ 355.396667] ? find_held_lock+0x36/0x1c0 [ 355.400877] 2*64kB (U) [ 355.402861] ? zap_class+0x640/0x640 [ 355.406900] 1*128kB [ 355.409489] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.413195] (U) [ 355.415520] ? check_preemption_disabled+0x48/0x280 [ 355.421031] 1*256kB (U) [ 355.423021] ? __lock_is_held+0xb5/0x140 [ 355.428021] 0*512kB [ 355.430695] __alloc_pages_nodemask+0xa80/0xde0 [ 355.434733] 1*1024kB [ 355.437057] ? zap_class+0x640/0x640 [ 355.441705] (U) [ 355.444120] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 355.447810] 1*2048kB [ 355.449791] ? find_held_lock+0x36/0x1c0 [ 355.454777] (M) [ 355.457193] ? ____cache_alloc_node+0x1c7/0x1e0 [ 355.461226] 3*4096kB [ 355.463203] ? lock_downgrade+0x900/0x900 [ 355.467851] (M) [ 355.470263] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.474387] = 15908kB [ 355.476367] cache_grow_begin+0xa5/0x8c0 [ 355.481882] Node 0 [ 355.484295] ? do_raw_spin_unlock+0xa7/0x330 [ 355.488334] DMA32: [ 355.490573] fallback_alloc+0x204/0x2e0 [ 355.494959] 5*4kB [ 355.497197] ____cache_alloc_node+0x1c7/0x1e0 [ 355.501147] (UM) [ 355.503295] __kmalloc+0x208/0x760 [ 355.507767] 2*8kB [ 355.509832] ? __neigh_create+0x30b/0x2130 [ 355.513348] (UM) [ 355.515504] __neigh_create+0x30b/0x2130 [ 355.519716] 3*16kB [ 355.521780] ? __local_bh_enable_ip+0x160/0x260 [ 355.525816] (M) [ 355.528051] ? __local_bh_enable_ip+0x160/0x260 [ 355.532697] 3*32kB [ 355.534678] ? mark_held_locks+0x130/0x130 [ 355.539319] (UM) [ 355.541554] ? __local_bh_enable_ip+0x160/0x260 [ 355.545761] 3*64kB (UM) [ 355.547833] ? neigh_hash_alloc+0x1e0/0x1e0 [ 355.552481] 3*128kB [ 355.555152] ? zap_class+0x640/0x640 [ 355.559457] (UM) [ 355.561781] ? trace_hardirqs_on+0xbd/0x310 [ 355.565476] 5*256kB [ 355.567539] ? mark_held_locks+0xc7/0x130 [ 355.571840] (UM) [ 355.574169] ? ip6t_do_table+0xd9e/0x1d30 [ 355.578291] 3*512kB [ 355.580356] ? trace_hardirqs_off_caller+0x310/0x310 [ 355.584483] (M) [ 355.586806] ? __local_bh_enable_ip+0x160/0x260 [ 355.591897] 3*1024kB [ 355.593871] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.598521] (UM) [ 355.600944] ? lock_acquire+0x1ed/0x520 [ 355.606453] 3*2048kB [ 355.608520] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.612482] (M) [ 355.614896] ? check_preemption_disabled+0x48/0x280 [ 355.620411] 3*4096kB [ 355.622419] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 355.627433] (M) [ 355.629843] ? rcu_pm_notify+0xc0/0xc0 [ 355.635360] = 25076kB [ 355.637335] ? zap_class+0x640/0x640 [ 355.641201] Node 0 [ 355.643633] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 355.647320] Normal: 1019*4kB [ 355.649571] ip6_finish_output2+0xa59/0x27a0 [ 355.654745] (ME) [ 355.657862] ? ip6_copy_metadata+0xe30/0xe30 [ 355.662245] 456*8kB [ 355.664307] ? ip6_mtu+0x39c/0x520 [ 355.668695] (UME) [ 355.671018] ? lock_downgrade+0x900/0x900 [ 355.674538] 184*16kB [ 355.676685] ? check_preemption_disabled+0x48/0x280 [ 355.680812] (UME) [ 355.683225] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 355.688217] 58*32kB [ 355.690370] ? kasan_check_read+0x11/0x20 [ 355.695282] (UME) [ 355.697608] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 355.701732] 17*64kB [ 355.703882] ? rcu_softirq_qs+0x20/0x20 [ 355.709145] (UM) [ 355.711479] ? ip6_mtu+0x160/0x520 [ 355.715445] 3*128kB [ 355.717510] ? find_match+0x10a0/0x10a0 [ 355.721026] (UM) [ 355.723351] ? kasan_check_read+0x11/0x20 [ 355.727305] 0*256kB [ 355.729374] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 355.733500] 0*512kB [ 355.735828] ip6_finish_output+0x58c/0xc60 [ 355.741080] 0*1024kB [ 355.743404] ? ip6_finish_output+0x58c/0xc60 [ 355.747627] 0*2048kB [ 355.750037] ip6_output+0x232/0x9d0 [ 355.754434] 0*4096kB [ 355.756846] ? ip6_finish_output+0xc60/0xc60 [ 355.760468] = 13996kB [ 355.762897] ? ip6_fragment+0x38e0/0x38e0 [ 355.767294] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 355.769697] ? __lock_is_held+0xb5/0x140 [ 355.773854] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 355.782691] ndisc_send_skb+0x1005/0x1570 [ 355.786736] 216 total pagecache pages [ 355.795330] ? nf_hook.constprop.33+0x860/0x860 [ 355.799664] 0 pages in swap cache [ 355.803463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.808117] Swap cache stats: add 0, delete 0, find 0/0 [ 355.811571] ? refcount_sub_and_test_checked+0x203/0x310 [ 355.817087] Free swap = 0kB [ 355.822459] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 355.827887] Total swap = 0kB [ 355.827896] 1965979 pages RAM [ 355.830945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.836355] 0 pages HighMem/MovableOnly [ 355.836366] 342293 pages reserved [ 355.839403] ndisc_send_rs+0x134/0x6e0 [ 355.842516] 0 pages cma reserved [ 355.848064] addrconf_rs_timer+0x314/0x690 [ 355.852072] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 355.855468] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 355.859396] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 355.862717] call_timer_fn+0x272/0x920 [ 355.866920] init cpuset= [ 355.873420] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 355.877644] / [ 355.887359] ? process_timeout+0x40/0x40 [ 355.891230] mems_allowed=0 [ 355.893912] ? __run_timers+0x7da/0xc70 [ 355.910755] ? _raw_spin_unlock_irq+0x27/0x80 [ 355.915252] ? _raw_spin_unlock_irq+0x27/0x80 [ 355.919748] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 355.923986] ? lockdep_hardirqs_on+0x296/0x5b0 [ 355.928570] ? trace_hardirqs_on+0xbd/0x310 [ 355.932894] ? kasan_check_read+0x11/0x20 [ 355.937048] ? __run_timers+0x7da/0xc70 [ 355.941024] ? trace_hardirqs_off_caller+0x310/0x310 [ 355.946142] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 355.950384] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 355.954622] __run_timers+0x7e5/0xc70 [ 355.958441] ? timer_fixup_init+0x70/0x70 [ 355.962595] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 355.967614] ? zap_class+0x640/0x640 [ 355.971339] ? enqueue_hrtimer+0x1a5/0x560 [ 355.975580] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 355.980783] ? find_held_lock+0x36/0x1c0 [ 355.984855] ? zap_class+0x640/0x640 [ 355.988578] ? pvclock_read_flags+0x160/0x160 [ 355.993078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.998621] ? check_preemption_disabled+0x48/0x280 [ 356.003648] ? __lock_is_held+0xb5/0x140 [ 356.007715] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.013257] ? check_preemption_disabled+0x48/0x280 [ 356.018288] run_timer_softirq+0x52/0xb0 [ 356.022356] ? rcu_read_lock_sched_held+0x14f/0x180 [ 356.027380] __do_softirq+0x308/0xb7e [ 356.031190] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 356.035689] ? lock_downgrade+0x900/0x900 [ 356.039850] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 356.044974] ? pvclock_read_flags+0x160/0x160 [ 356.049475] ? lapic_next_event+0x5a/0x90 [ 356.053631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.059180] ? kvm_clock_read+0x18/0x30 [ 356.063161] ? kvm_sched_clock_read+0x9/0x20 [ 356.067576] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.073115] ? check_preemption_disabled+0x48/0x280 [ 356.078150] irq_exit+0x17f/0x1c0 [ 356.081615] smp_apic_timer_interrupt+0x1cb/0x760 [ 356.086465] ? smp_call_function_single_interrupt+0x159/0x650 [ 356.092355] ? smp_call_function_single_interrupt+0x650/0x650 [ 356.098242] ? interrupt_entry+0xb5/0xc0 [ 356.102307] ? trace_hardirqs_off_caller+0xbb/0x310 [ 356.107322] ? trace_hardirqs_off_caller+0xbb/0x310 [ 356.112348] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 356.117195] ? trace_hardirqs_on_caller+0x310/0x310 [ 356.122215] ? trace_hardirqs_on_caller+0x310/0x310 [ 356.127234] ? task_prio+0x50/0x50 [ 356.130779] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.136321] ? check_preemption_disabled+0x48/0x280 [ 356.141344] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 356.146201] apic_timer_interrupt+0xf/0x20 [ 356.150438] [ 356.152681] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 356.157618] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 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 c2 3b [ 356.176523] RSP: 0018:ffff8801bf9e7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 356.184234] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 356.191510] RDX: 0000000000000000 RSI: ffff8801cf53cc00 RDI: 0000000000000286 [ 356.198782] RBP: ffff8801bf9e77a8 R08: ffff8801cf53c380 R09: 0000000000000000 [ 356.206053] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 356.213323] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 356.220637] skb_clone+0x1bb/0x500 [ 356.224185] ? finish_task_switch+0x2f4/0x910 [ 356.228684] ? skb_split+0x11e0/0x11e0 [ 356.232573] ? preempt_notifier_register+0x200/0x200 [ 356.237681] ? __switch_to_asm+0x34/0x70 [ 356.241749] ? __switch_to_asm+0x34/0x70 [ 356.245809] ? __switch_to_asm+0x40/0x70 [ 356.249875] ? __switch_to_asm+0x34/0x70 [ 356.253944] ? __switch_to_asm+0x40/0x70 [ 356.258013] ? __switch_to_asm+0x34/0x70 [ 356.262078] ? __switch_to_asm+0x40/0x70 [ 356.266139] ? __switch_to_asm+0x34/0x70 [ 356.270201] ? __switch_to_asm+0x34/0x70 [ 356.274265] ? __switch_to_asm+0x40/0x70 [ 356.278325] ? __switch_to_asm+0x34/0x70 [ 356.282397] bpf_clone_redirect+0xb9/0x490 [ 356.286643] ? __schedule+0x8d7/0x21d0 [ 356.290540] bpf_prog_bebbfe2050753572+0xe62/0x1000 [ 356.295571] ? __sched_text_start+0x8/0x8 [ 356.299742] ? find_held_lock+0x36/0x1c0 [ 356.303814] ? lock_acquire+0x1ed/0x520 [ 356.307788] ? bpf_test_run+0x3cb/0x780 [ 356.311765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.317307] ? check_preemption_disabled+0x48/0x280 [ 356.322334] ? kasan_check_read+0x11/0x20 [ 356.326489] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 356.331773] ? rcu_softirq_qs+0x20/0x20 [ 356.335755] ? preempt_schedule+0x4d/0x60 [ 356.339908] ? ___preempt_schedule+0x16/0x18 [ 356.344332] ? bpf_test_run+0x25d/0x780 [ 356.348322] ? netlink_diag_dump+0x2a0/0x2a0 [ 356.352735] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 356.358274] ? bpf_test_init.isra.10+0x70/0x100 [ 356.362960] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 356.367732] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 356.372582] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 356.378127] ? fput+0x130/0x1a0 [ 356.381414] ? __bpf_prog_get+0x9b/0x290 [ 356.385489] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 356.390356] ? bpf_prog_test_run+0x130/0x1a0 [ 356.394777] ? __x64_sys_bpf+0x3d8/0x520 [ 356.398848] ? bpf_prog_get+0x20/0x20 [ 356.402682] ? do_syscall_64+0x1b9/0x820 [ 356.406749] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 356.412121] ? syscall_return_slowpath+0x5e0/0x5e0 [ 356.417059] ? trace_hardirqs_on_caller+0x310/0x310 [ 356.422084] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 356.427109] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 356.433790] ? __switch_to_asm+0x40/0x70 [ 356.437857] ? __switch_to_asm+0x34/0x70 [ 356.441938] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 356.446793] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 356.452185] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #68 [ 356.452353] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 356.457990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 356.458000] Call Trace: [ 356.468476] syz-executor5 cpuset= [ 356.477825] [ 356.480412] syz5 [ 356.483875] dump_stack+0x244/0x39d [ 356.486007] mems_allowed=0 [ 356.487983] ? dump_stack_print_info.cold.1+0x20/0x20 [ 356.499706] warn_alloc.cold.117+0xb7/0x1bd [ 356.504060] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 356.508909] ? lock_downgrade+0x900/0x900 [ 356.513066] ? trace_hardirqs_off+0xb8/0x310 [ 356.517491] ? trace_hardirqs_off+0xb8/0x310 [ 356.521909] __alloc_pages_slowpath+0x2660/0x2d70 [ 356.526788] ? warn_alloc+0x120/0x120 [ 356.530602] ? warn_alloc+0x120/0x120 [ 356.534408] ? print_usage_bug+0xc0/0xc0 [ 356.538488] ? warn_alloc+0x120/0x120 [ 356.542292] ? print_usage_bug+0xc0/0xc0 [ 356.546355] ? __lock_acquire+0x62f/0x4c20 [ 356.550591] ? __lock_acquire+0x62f/0x4c20 [ 356.554835] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 356.560378] ? should_fail+0x22d/0xd01 [ 356.564289] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 356.569395] ? __lock_acquire+0x62f/0x4c20 [ 356.573653] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 356.578754] ? __lock_acquire+0x62f/0x4c20 [ 356.583001] ? should_fail+0x22d/0xd01 [ 356.586897] ? find_held_lock+0x36/0x1c0 [ 356.590967] ? mark_held_locks+0x130/0x130 [ 356.595208] ? mark_held_locks+0x130/0x130 [ 356.599449] ? zap_class+0x640/0x640 [ 356.603166] ? zap_class+0x640/0x640 [ 356.606884] ? print_usage_bug+0xc0/0xc0 [ 356.610947] ? do_raw_spin_unlock+0xa7/0x330 [ 356.615360] ? zap_class+0x640/0x640 [ 356.619074] ? print_usage_bug+0xc0/0xc0 [ 356.623138] ? wq_watchdog_touch+0x9c/0xfe [ 356.627380] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.632927] ? check_preemption_disabled+0x48/0x280 [ 356.637954] ? __lock_is_held+0xb5/0x140 [ 356.642026] __alloc_pages_nodemask+0xa80/0xde0 [ 356.646696] ? zap_class+0x640/0x640 [ 356.650424] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 356.655470] ? find_held_lock+0x36/0x1c0 [ 356.659547] ? ____cache_alloc_node+0x1c7/0x1e0 [ 356.664231] ? lock_downgrade+0x900/0x900 [ 356.668389] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.673942] cache_grow_begin+0xa5/0x8c0 [ 356.678006] ? do_raw_spin_unlock+0xa7/0x330 [ 356.682437] fallback_alloc+0x204/0x2e0 [ 356.686438] ____cache_alloc_node+0x1c7/0x1e0 [ 356.691437] kmem_cache_alloc_node+0xe3/0x730 [ 356.695940] ? ipv6_get_ifaddr+0x42e/0x620 [ 356.700188] __alloc_skb+0x119/0x770 [ 356.703908] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 356.709233] ? netdev_alloc_frag+0x1f0/0x1f0 [ 356.713642] ? lock_downgrade+0x900/0x900 [ 356.717807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.723348] ? refcount_sub_and_test_checked+0x203/0x310 [ 356.728810] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 356.734264] ? addrconf_rs_timer+0x690/0x690 [ 356.738689] ndisc_alloc_skb+0x144/0x340 [ 356.742756] ndisc_send_rs+0x331/0x6e0 [ 356.746652] addrconf_rs_timer+0x314/0x690 [ 356.750895] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 356.755148] call_timer_fn+0x272/0x920 [ 356.759036] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 356.763278] ? process_timeout+0x40/0x40 [ 356.767354] ? mark_held_locks+0xc7/0x130 [ 356.771510] ? _raw_spin_unlock_irq+0x27/0x80 [ 356.776006] ? _raw_spin_unlock_irq+0x27/0x80 [ 356.780502] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 356.784737] ? lockdep_hardirqs_on+0x296/0x5b0 [ 356.789323] ? trace_hardirqs_on+0xbd/0x310 [ 356.793649] ? kasan_check_read+0x11/0x20 [ 356.797798] ? __run_timers+0x7da/0xc70 [ 356.801773] ? trace_hardirqs_off_caller+0x310/0x310 [ 356.806883] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 356.811124] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 356.815364] __run_timers+0x7e5/0xc70 [ 356.819200] ? timer_fixup_init+0x70/0x70 [ 356.823354] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 356.828374] ? zap_class+0x640/0x640 [ 356.832100] ? print_usage_bug+0xc0/0xc0 [ 356.836167] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 356.841369] ? find_held_lock+0x36/0x1c0 [ 356.845452] ? zap_class+0x640/0x640 [ 356.849188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.854730] ? check_preemption_disabled+0x48/0x280 [ 356.859760] ? __lock_is_held+0xb5/0x140 [ 356.863825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.869369] ? check_preemption_disabled+0x48/0x280 [ 356.874400] run_timer_softirq+0x52/0xb0 [ 356.878481] ? rcu_read_lock_sched_held+0x14f/0x180 [ 356.883507] __do_softirq+0x308/0xb7e [ 356.887316] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 356.891811] ? lock_downgrade+0x900/0x900 [ 356.895992] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 356.901110] ? pvclock_read_flags+0x160/0x160 [ 356.905610] ? lapic_next_event+0x5a/0x90 [ 356.909765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.915319] ? kvm_clock_read+0x18/0x30 [ 356.919297] ? kvm_sched_clock_read+0x9/0x20 [ 356.923714] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 356.929254] ? check_preemption_disabled+0x48/0x280 [ 356.934286] irq_exit+0x17f/0x1c0 [ 356.937746] smp_apic_timer_interrupt+0x1cb/0x760 [ 356.942591] ? smp_reschedule_interrupt+0x109/0x650 [ 356.947617] ? smp_call_function_single_interrupt+0x650/0x650 [ 356.953512] ? interrupt_entry+0xb5/0xc0 [ 356.957584] ? trace_hardirqs_off_caller+0xbb/0x310 [ 356.962604] ? trace_hardirqs_off_caller+0xbb/0x310 [ 356.967648] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 356.972502] ? trace_hardirqs_on_caller+0x310/0x310 [ 356.977521] ? trace_hardirqs_on_caller+0x310/0x310 [ 356.982555] ? task_prio+0x50/0x50 [ 356.986106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.991649] ? check_preemption_disabled+0x48/0x280 [ 356.996699] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 357.001558] apic_timer_interrupt+0xf/0x20 [ 357.005792] [ 357.008030] RIP: 0010:debug_lockdep_rcu_enabled+0x3b/0x90 [ 357.013572] Code: df 48 89 fa 48 89 e5 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 4c 8b 15 dd d3 89 08 85 d2 74 3e <48> c7 c7 d4 b2 f2 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 [ 357.032487] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 357.040211] RAX: 0000000000000007 RBX: ffff8801ca11a180 RCX: 1ffff1003b349c0f [ 357.047486] RDX: 0000000000000002 RSI: ffffffff81afcccf RDI: ffffffff89f281d4 [ 357.054758] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 357.062029] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 357.069306] R13: ffff8801d8b6e600 R14: ffff8801d9a4e0b8 R15: ffffffffffffffff [ 357.076610] ? list_lru_count_one+0x13f/0x450 [ 357.081119] list_lru_count_one+0x19c/0x450 [ 357.085466] ? list_lru_isolate_move+0x3c0/0x3c0 [ 357.090231] ? shmem_free_inode+0xd0/0xd0 [ 357.094390] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.099947] ? ubifs_shrink_count+0xc4/0x100 [ 357.104378] super_cache_count+0x1b9/0x2e0 [ 357.108639] do_shrink_slab+0x1a7/0xd20 [ 357.112632] ? shrink_slab+0x207/0x8c0 [ 357.116530] ? snapshot_refaults+0x290/0x290 [ 357.120952] ? lock_release+0xa00/0xa00 [ 357.124952] ? perf_trace_sched_process_exec+0x860/0x860 [ 357.130451] ? down_read_trylock+0xda/0x140 [ 357.134785] ? shrink_slab+0x207/0x8c0 [ 357.138685] ? downgrade_write+0x270/0x270 [ 357.142943] shrink_slab+0x389/0x8c0 [ 357.146672] ? shrink_active_list+0x1c20/0x1c20 [ 357.151365] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 357.157008] ? kasan_check_read+0x11/0x20 [ 357.161178] ? ___preempt_schedule+0x16/0x18 [ 357.165608] ? _raw_spin_unlock+0x3f/0x50 [ 357.169779] shrink_node+0x431/0x16b0 [ 357.173596] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 357.178911] ? shrink_node_memcg+0x18f0/0x18f0 [ 357.183502] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 357.188091] ? trace_hardirqs_on+0xbd/0x310 [ 357.192436] ? vmpressure+0x271/0x340 [ 357.196253] ? do_raw_spin_trylock+0x270/0x270 [ 357.200848] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 357.206396] ? __cpuset_node_allowed+0x19b/0x660 [ 357.211182] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 357.216913] ? vmpressure+0x1a2/0x340 [ 357.220746] do_try_to_free_pages+0x3e7/0x1290 [ 357.225335] ? zap_class+0x640/0x640 [ 357.229078] ? shrink_node+0x16b0/0x16b0 [ 357.233161] ? __lock_is_held+0xb5/0x140 [ 357.237254] try_to_free_pages+0x4d0/0xb90 [ 357.241501] ? do_try_to_free_pages+0x1290/0x1290 [ 357.246350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.251921] ? lock_acquire+0x1ed/0x520 [ 357.255921] ? set_page_refcounted+0x280/0x280 [ 357.260528] ? lock_release+0xa00/0xa00 [ 357.264539] ? perf_trace_sched_process_exec+0x860/0x860 [ 357.270021] __alloc_pages_slowpath+0x9c4/0x2d70 [ 357.274831] ? warn_alloc+0x120/0x120 [ 357.278649] ? rcu_softirq_qs+0x20/0x20 [ 357.282669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.288228] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.293789] ? should_fail+0x22d/0xd01 [ 357.297715] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 357.302852] ? zap_class+0x640/0x640 [ 357.306604] ? __lock_is_held+0xb5/0x140 [ 357.310680] ? mark_held_locks+0x130/0x130 [ 357.314924] ? lock_release+0xa00/0xa00 [ 357.318909] ? perf_trace_sched_process_exec+0x860/0x860 [ 357.324379] ? __might_sleep+0x95/0x190 [ 357.328374] __alloc_pages_nodemask+0xa80/0xde0 [ 357.333061] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 357.338084] ? __page_cache_alloc+0x191/0x5c0 [ 357.342585] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 357.347520] ? kasan_check_read+0x11/0x20 [ 357.351671] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 357.356953] ? zap_class+0x640/0x640 [ 357.360677] ? zap_class+0x640/0x640 [ 357.364392] ? zap_class+0x640/0x640 [ 357.368120] ? __do_page_cache_readahead+0x7ce/0x980 [ 357.373229] ? find_held_lock+0x36/0x1c0 [ 357.377296] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 357.382842] alloc_pages_current+0x173/0x350 [ 357.387267] __page_cache_alloc+0x38c/0x5c0 [ 357.391592] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 357.396524] ? kasan_check_read+0x11/0x20 [ 357.400679] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 357.405969] ? generic_perform_write+0x6a0/0x6a0 [ 357.410726] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.416267] ? check_preemption_disabled+0x48/0x280 [ 357.421295] filemap_fault+0x1594/0x25f0 [ 357.425373] ? __lock_page_or_retry+0xa00/0xa00 [ 357.430050] ? mark_held_locks+0x130/0x130 [ 357.434287] ? rcu_softirq_qs+0x20/0x20 [ 357.438268] ? remove_wait_queue+0x1a6/0x360 [ 357.442680] ? trace_hardirqs_off_caller+0x310/0x310 [ 357.447798] ? filemap_map_pages+0xe04/0x1990 [ 357.452303] ? print_usage_bug+0xc0/0xc0 [ 357.456367] ? add_wait_queue+0x2b0/0x2b0 [ 357.460517] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 357.465456] ? print_usage_bug+0xc0/0xc0 [ 357.469525] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 357.475065] ? fput+0x130/0x1a0 [ 357.478350] ? poll_freewait+0x1d6/0x260 [ 357.482420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.488062] ? print_usage_bug+0xc0/0xc0 [ 357.492131] ? __lock_acquire+0x62f/0x4c20 [ 357.496379] ? lock_acquire+0x1ed/0x520 [ 357.500367] ? ext4_filemap_fault+0x7a/0xad [ 357.504696] ? lock_release+0xa00/0xa00 [ 357.508675] ? perf_trace_sched_process_exec+0x860/0x860 [ 357.514132] ? print_usage_bug+0xc0/0xc0 [ 357.518197] ? print_usage_bug+0xc0/0xc0 [ 357.522275] ? down_read+0x8d/0x120 [ 357.525903] ? ext4_filemap_fault+0x7a/0xad [ 357.530229] ? __down_interruptible+0x700/0x700 [ 357.534914] ext4_filemap_fault+0x82/0xad [ 357.539069] __do_fault+0x100/0x6b0 [ 357.542706] ? pmd_devmap_trans_unstable+0x220/0x220 [ 357.547817] ? mark_held_locks+0x130/0x130 [ 357.552053] ? mark_held_locks+0x130/0x130 [ 357.556285] ? find_held_lock+0x36/0x1c0 [ 357.560353] ? zap_class+0x640/0x640 [ 357.564067] ? find_held_lock+0x36/0x1c0 [ 357.568135] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.573680] __handle_mm_fault+0x307c/0x5920 [ 357.578095] ? poll_select_copy_remaining+0x18c/0x6a0 [ 357.583300] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 357.588159] ? __might_fault+0x12b/0x1e0 [ 357.592223] ? lock_downgrade+0x900/0x900 [ 357.596385] ? zap_class+0x640/0x640 [ 357.600108] ? zap_class+0x640/0x640 [ 357.603834] ? find_held_lock+0x36/0x1c0 [ 357.607914] ? handle_mm_fault+0x42a/0xc70 [ 357.612156] ? lock_downgrade+0x900/0x900 [ 357.616310] ? check_preemption_disabled+0x48/0x280 [ 357.621339] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 357.626275] ? kasan_check_read+0x11/0x20 [ 357.630441] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 357.635725] ? rcu_softirq_qs+0x20/0x20 [ 357.639699] ? trace_hardirqs_off_caller+0x310/0x310 [ 357.644811] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.650352] ? check_preemption_disabled+0x48/0x280 [ 357.655382] handle_mm_fault+0x54f/0xc70 [ 357.659463] ? __handle_mm_fault+0x5920/0x5920 [ 357.664072] ? find_vma+0x34/0x190 [ 357.667620] __do_page_fault+0x5e8/0xe60 [ 357.671683] ? trace_hardirqs_off+0xb8/0x310 [ 357.676107] do_page_fault+0xf2/0x7e0 [ 357.679909] ? vmalloc_sync_all+0x30/0x30 [ 357.684066] ? error_entry+0x70/0xd0 [ 357.687783] ? trace_hardirqs_off_caller+0xbb/0x310 [ 357.692800] ? trace_hardirqs_on_caller+0xc0/0x310 [ 357.697820] ? syscall_return_slowpath+0x5e0/0x5e0 [ 357.702753] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 357.707599] ? trace_hardirqs_on_caller+0x310/0x310 [ 357.712621] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 357.718081] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 357.723103] ? prepare_exit_to_usermode+0x291/0x3b0 [ 357.728129] ? page_fault+0x8/0x30 [ 357.731674] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 357.736525] ? page_fault+0x8/0x30 [ 357.740071] page_fault+0x1e/0x30 [ 357.743526] RIP: 0033:0x7fbe27186dd3 [ 357.747259] Code: Bad RIP value. [ 357.750628] RSP: 002b:00007ffebffe2738 EFLAGS: 00010246 [ 357.755994] RAX: 0000000000000000 RBX: 00007ffebffe28e0 RCX: 00007fbe27186dd3 [ 357.763260] RDX: 0000000000000000 RSI: 00007ffebffe2a90 RDI: 000000000000000b [ 357.770617] RBP: 00007ffebffe2a90 R08: 00007ffebffe2b10 R09: 0000000000000001 [ 357.777885] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 357.785152] R13: 00007ffebffe2e70 R14: 0000000000000000 R15: 0000000000000000 [ 357.792457] warn_alloc_show_mem: 1 callbacks suppressed [ 357.792469] CPU: 1 PID: 13320 Comm: syz-executor5 Not tainted 4.19.0+ #68 [ 357.792471] Mem-Info: [ 357.792501] active_anon:49618 inactive_anon:185 isolated_anon:0 [ 357.792501] active_file:14 inactive_file:11 isolated_file:0 [ 357.792501] unevictable:0 dirty:0 writeback:0 unstable:0 [ 357.792501] slab_reclaimable:9123 slab_unreclaimable:1472398 [ 357.792501] mapped:49154 shmem:191 pagetables:628 bounce:0 [ 357.792501] free:13745 free_pcp:80 free_cma:0 [ 357.798375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 357.798385] Call Trace: [ 357.805334] Node 0 active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 357.807738] [ 357.840533] Node 0 [ 357.849901] dump_stack+0x244/0x39d [ 357.852490] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 357.879978] ? dump_stack_print_info.cold.1+0x20/0x20 [ 357.882112] lowmem_reserve[]: [ 357.884357] warn_alloc.cold.117+0xb7/0x1bd [ 357.887956] 0 [ 357.913458] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 357.918628] 2819 [ 357.921733] ? lock_downgrade+0x900/0x900 [ 357.926036] 6323 [ 357.927846] ? trace_hardirqs_off+0xb8/0x310 [ 357.932665] 6323 [ 357.934731] ? trace_hardirqs_off+0xb8/0x310 [ 357.938857] Node 0 [ 357.940938] __alloc_pages_slowpath+0x2660/0x2d70 [ 357.945443] DMA32 free:25076kB 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:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 357.947501] ? ndisc_send_skb+0x1005/0x1570 [ 357.951877] lowmem_reserve[]: 0 [ 357.954124] ? warn_alloc+0x120/0x120 [ 357.958953] 0 [ 357.985598] ? warn_alloc+0x120/0x120 [ 357.989899] 3503 [ 357.993181] ? print_usage_bug+0xc0/0xc0 [ 357.996962] 3503 [ 357.998776] ? warn_alloc+0x120/0x120 [ 358.004616] ? print_usage_bug+0xc0/0xc0 [ 358.008660] Node 0 [ 358.010720] ? __lock_acquire+0x62f/0x4c20 [ 358.014533] Normal free:13996kB min:37352kB low:46688kB high:56024kB active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5312kB pagetables:2512kB bounce:0kB free_pcp:320kB local_pcp:72kB free_cma:0kB [ 358.018574] ? __lock_acquire+0x62f/0x4c20 [ 358.020791] lowmem_reserve[]: 0 [ 358.025038] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 358.053209] 0 0 [ 358.057458] ? should_fail+0x22d/0xd01 [ 358.060713] 0 [ 358.066254] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 358.072094] ? __lock_acquire+0x62f/0x4c20 [ 358.073882] Node 0 [ 358.079011] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 358.083224] DMA: [ 358.085460] ? __lock_acquire+0x62f/0x4c20 [ 358.090546] 1*4kB [ 358.092607] ? should_fail+0x22d/0xd01 [ 358.096819] (U) [ 358.098975] ? mark_held_locks+0x130/0x130 [ 358.102846] 0*8kB [ 358.104820] ? mark_held_locks+0x130/0x130 [ 358.109033] 0*16kB [ 358.111184] ? ip6_finish_output2+0x1d6b/0x27a0 [ 358.115396] 1*32kB [ 358.117657] ? __kfree_skb+0x20/0x20 [ 358.122304] (U) [ 358.124552] ? lockdep_hardirqs_on+0x296/0x5b0 [ 358.128250] 2*64kB [ 358.130220] ? zap_class+0x640/0x640 [ 358.134781] (U) [ 358.137018] ? print_usage_bug+0xc0/0xc0 [ 358.140716] 1*128kB [ 358.142689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.146728] (U) [ 358.149054] ? check_preemption_disabled+0x48/0x280 [ 358.154568] 1*256kB [ 358.156549] ? __lock_is_held+0xb5/0x140 [ 358.161537] (U) [ 358.163864] __alloc_pages_nodemask+0xa80/0xde0 [ 358.167901] 0*512kB [ 358.169881] ? zap_class+0x640/0x640 [ 358.174532] 1*1024kB [ 358.176853] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 358.180551] (U) [ 358.182974] ? find_held_lock+0x36/0x1c0 [ 358.187963] 1*2048kB [ 358.190033] ? ____cache_alloc_node+0x1c7/0x1e0 [ 358.194065] (M) [ 358.196476] ? lock_downgrade+0x900/0x900 [ 358.201117] 3*4096kB (M) [ 358.203111] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.207239] = 15908kB [ 358.209998] cache_grow_begin+0xa5/0x8c0 [ 358.215513] Node 0 [ 358.217923] ? do_raw_spin_unlock+0xa7/0x330 [ 358.221964] DMA32: [ 358.224205] fallback_alloc+0x204/0x2e0 [ 358.228591] 5*4kB [ 358.230826] ____cache_alloc_node+0x1c7/0x1e0 [ 358.234775] (UM) [ 358.236934] kmem_cache_alloc_node+0xe3/0x730 [ 358.241401] 2*8kB [ 358.243462] ? ipv6_get_ifaddr+0x42e/0x620 [ 358.247939] (UM) [ 358.250098] __alloc_skb+0x119/0x770 [ 358.254311] 3*16kB [ 358.256380] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 358.260071] (M) [ 358.262310] ? netdev_alloc_frag+0x1f0/0x1f0 [ 358.267568] 3*32kB [ 358.269544] ? lock_downgrade+0x900/0x900 [ 358.273935] (UM) [ 358.276178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.280302] 3*64kB [ 358.282368] ? refcount_sub_and_test_checked+0x203/0x310 [ 358.287876] (UM) 3*128kB [ 358.290124] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 358.295551] (UM) [ 358.298306] ? addrconf_rs_timer+0x690/0x690 [ 358.303738] 5*256kB [ 358.305809] ndisc_alloc_skb+0x144/0x340 [ 358.310184] (UM) [ 358.312524] ndisc_send_rs+0x331/0x6e0 [ 358.316568] 3*512kB [ 358.318634] addrconf_rs_timer+0x314/0x690 [ 358.322496] (M) [ 358.324822] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 358.329028] 3*1024kB (UM) [ 358.331022] call_timer_fn+0x272/0x920 [ 358.335224] 3*2048kB (M) [ 358.338074] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 358.341936] 3*4096kB (M) [ 358.344706] ? process_timeout+0x40/0x40 [ 358.348920] = 25076kB [ 358.351687] ? __run_timers+0x7da/0xc70 [ 358.355721] Node 0 [ 358.358130] ? _raw_spin_unlock_irq+0x27/0x80 [ 358.362095] Normal: [ 358.364342] ? _raw_spin_unlock_irq+0x27/0x80 [ 358.368823] 1019*4kB [ 358.371144] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 358.375622] (ME) [ 358.378031] ? lockdep_hardirqs_on+0x296/0x5b0 [ 358.382243] 456*8kB [ 358.384308] ? trace_hardirqs_on+0xbd/0x310 [ 358.388866] (UME) [ 358.391189] ? kasan_check_read+0x11/0x20 [ 358.395491] 184*16kB [ 358.397642] ? __run_timers+0x7da/0xc70 [ 358.401772] (UME) [ 358.404179] ? trace_hardirqs_off_caller+0x310/0x310 [ 358.408134] 58*32kB [ 358.410281] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 358.415361] (UME) [ 358.417684] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 358.421906] 17*64kB [ 358.424059] __run_timers+0x7e5/0xc70 [ 358.428270] (UM) [ 358.430600] ? timer_fixup_init+0x70/0x70 [ 358.434371] 3*128kB [ 358.436431] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 358.436447] ? zap_class+0x640/0x640 [ 358.440570] (UM) 0*256kB [ 358.442909] ? enqueue_hrtimer+0x1a5/0x560 [ 358.447904] 0*512kB [ 358.451627] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 358.454363] 0*1024kB [ 358.458598] ? find_held_lock+0x36/0x1c0 [ 358.460898] 0*2048kB [ 358.466081] ? zap_class+0x640/0x640 [ 358.468474] 0*4096kB [ 358.472534] ? pvclock_read_flags+0x160/0x160 [ 358.474921] = 13996kB [ 358.478636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.481031] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 358.485518] ? check_preemption_disabled+0x48/0x280 [ 358.487914] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 358.493453] ? __lock_is_held+0xb5/0x140 [ 358.502270] 216 total pagecache pages [ 358.507279] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.515844] 0 pages in swap cache [ 358.519896] ? check_preemption_disabled+0x48/0x280 [ 358.523683] Swap cache stats: add 0, delete 0, find 0/0 [ 358.529214] run_timer_softirq+0x52/0xb0 [ 358.532646] Free swap = 0kB [ 358.537658] ? rcu_read_lock_sched_held+0x14f/0x180 [ 358.543001] Total swap = 0kB [ 358.547063] __do_softirq+0x308/0xb7e [ 358.550059] 1965979 pages RAM [ 358.555082] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 358.558084] 0 pages HighMem/MovableOnly [ 358.561882] ? lock_downgrade+0x900/0x900 [ 358.564966] 342293 pages reserved [ 358.569457] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 358.573410] 0 pages cma reserved [ 358.577571] ? pvclock_read_flags+0x160/0x160 [ 358.581057] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 358.586124] ? lapic_next_event+0x5a/0x90 [ 358.589526] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 358.593969] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.600451] init cpuset= [ 358.604602] ? kvm_clock_read+0x18/0x30 [ 358.614282] / [ 358.619814] ? kvm_sched_clock_read+0x9/0x20 [ 358.622468] mems_allowed=0 [ 358.626444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.641016] ? check_preemption_disabled+0x48/0x280 [ 358.646063] irq_exit+0x17f/0x1c0 [ 358.649521] smp_apic_timer_interrupt+0x1cb/0x760 [ 358.654364] ? smp_call_function_single_interrupt+0x159/0x650 [ 358.660252] ? smp_call_function_single_interrupt+0x650/0x650 [ 358.666142] ? interrupt_entry+0xb5/0xc0 [ 358.670246] ? trace_hardirqs_off_caller+0xbb/0x310 [ 358.675268] ? trace_hardirqs_off_caller+0xbb/0x310 [ 358.680290] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 358.685163] ? trace_hardirqs_on_caller+0x310/0x310 [ 358.690389] ? trace_hardirqs_on_caller+0x310/0x310 [ 358.695411] ? task_prio+0x50/0x50 [ 358.698960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.704499] ? check_preemption_disabled+0x48/0x280 [ 358.709529] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 358.714389] apic_timer_interrupt+0xf/0x20 [ 358.718619] [ 358.720863] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 358.725805] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 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 c2 3b [ 358.744717] RSP: 0018:ffff8801bf9e7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 358.752429] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 358.759700] RDX: 0000000000000000 RSI: ffff8801cf53cc00 RDI: 0000000000000286 [ 358.766969] RBP: ffff8801bf9e77a8 R08: ffff8801cf53c380 R09: 0000000000000000 [ 358.774238] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 358.781509] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 358.788823] skb_clone+0x1bb/0x500 [ 358.792381] ? finish_task_switch+0x2f4/0x910 [ 358.796880] ? skb_split+0x11e0/0x11e0 [ 358.800770] ? preempt_notifier_register+0x200/0x200 [ 358.805874] ? __switch_to_asm+0x34/0x70 [ 358.809942] ? __switch_to_asm+0x34/0x70 [ 358.814020] ? __switch_to_asm+0x40/0x70 [ 358.818084] ? __switch_to_asm+0x34/0x70 [ 358.822146] ? __switch_to_asm+0x40/0x70 [ 358.826211] ? __switch_to_asm+0x34/0x70 [ 358.830271] ? __switch_to_asm+0x40/0x70 [ 358.834329] ? __switch_to_asm+0x34/0x70 [ 358.838394] ? __switch_to_asm+0x34/0x70 [ 358.842461] ? __switch_to_asm+0x40/0x70 [ 358.846523] ? __switch_to_asm+0x34/0x70 [ 358.850598] bpf_clone_redirect+0xb9/0x490 [ 358.854841] ? __schedule+0x8d7/0x21d0 [ 358.858741] bpf_prog_bebbfe2050753572+0xe62/0x1000 [ 358.863765] ? __sched_text_start+0x8/0x8 [ 358.867933] ? find_held_lock+0x36/0x1c0 [ 358.872015] ? lock_acquire+0x1ed/0x520 [ 358.876012] ? bpf_test_run+0x3cb/0x780 [ 358.879994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.885536] ? check_preemption_disabled+0x48/0x280 [ 358.890559] ? kasan_check_read+0x11/0x20 [ 358.894712] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 358.900004] ? rcu_softirq_qs+0x20/0x20 [ 358.903991] ? preempt_schedule+0x4d/0x60 [ 358.908142] ? ___preempt_schedule+0x16/0x18 [ 358.912566] ? bpf_test_run+0x25d/0x780 [ 358.916578] ? netlink_diag_dump+0x2a0/0x2a0 [ 358.920994] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 358.926535] ? bpf_test_init.isra.10+0x70/0x100 [ 358.931211] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 358.935980] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 358.940821] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 358.946364] ? fput+0x130/0x1a0 [ 358.949652] ? __bpf_prog_get+0x9b/0x290 [ 358.953724] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 358.958571] ? bpf_prog_test_run+0x130/0x1a0 [ 358.962989] ? __x64_sys_bpf+0x3d8/0x520 [ 358.967066] ? bpf_prog_get+0x20/0x20 [ 358.970944] ? do_syscall_64+0x1b9/0x820 [ 358.975063] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 358.980434] ? syscall_return_slowpath+0x5e0/0x5e0 [ 358.985368] ? trace_hardirqs_on_caller+0x310/0x310 [ 358.990396] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 358.995418] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 359.002086] ? __switch_to_asm+0x40/0x70 [ 359.006146] ? __switch_to_asm+0x34/0x70 [ 359.010219] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 359.015071] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 359.020458] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #68 [ 359.020527] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 359.026268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 359.026278] Call Trace: [ 359.032850] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 359.042107] [ 359.044683] syz-executor5 cpuset= [ 359.055168] dump_stack+0x244/0x39d [ 359.057301] syz5 [ 359.060752] ? dump_stack_print_info.cold.1+0x20/0x20 [ 359.064358] mems_allowed=0 [ 359.066339] warn_alloc.cold.117+0xb7/0x1bd [ 359.078745] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 359.083607] ? lock_downgrade+0x900/0x900 [ 359.087763] ? trace_hardirqs_off+0xb8/0x310 [ 359.092189] ? trace_hardirqs_off+0xb8/0x310 [ 359.096614] __alloc_pages_slowpath+0x2660/0x2d70 [ 359.101495] ? warn_alloc+0x120/0x120 [ 359.105305] ? warn_alloc+0x120/0x120 [ 359.109109] ? print_usage_bug+0xc0/0xc0 [ 359.113171] ? warn_alloc+0x120/0x120 [ 359.116977] ? print_usage_bug+0xc0/0xc0 [ 359.121047] ? __lock_acquire+0x62f/0x4c20 [ 359.125283] ? __lock_acquire+0x62f/0x4c20 [ 359.129525] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.135064] ? should_fail+0x22d/0xd01 [ 359.138958] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 359.144064] ? __lock_acquire+0x62f/0x4c20 [ 359.148305] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 359.153407] ? __lock_acquire+0x62f/0x4c20 [ 359.157667] ? should_fail+0x22d/0xd01 [ 359.161555] ? find_held_lock+0x36/0x1c0 [ 359.165628] ? mark_held_locks+0x130/0x130 [ 359.169870] ? mark_held_locks+0x130/0x130 [ 359.174115] ? zap_class+0x640/0x640 [ 359.177861] ? zap_class+0x640/0x640 [ 359.181602] ? print_usage_bug+0xc0/0xc0 [ 359.185667] ? do_raw_spin_unlock+0xa7/0x330 [ 359.190080] ? zap_class+0x640/0x640 [ 359.193794] ? print_usage_bug+0xc0/0xc0 [ 359.197856] ? wq_watchdog_touch+0x9c/0xfe [ 359.202100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.207647] ? check_preemption_disabled+0x48/0x280 [ 359.212680] ? __lock_is_held+0xb5/0x140 [ 359.216754] __alloc_pages_nodemask+0xa80/0xde0 [ 359.221440] ? zap_class+0x640/0x640 [ 359.225162] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 359.230197] ? find_held_lock+0x36/0x1c0 [ 359.234270] ? ____cache_alloc_node+0x1c7/0x1e0 [ 359.238945] ? lock_downgrade+0x900/0x900 [ 359.243104] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.248649] cache_grow_begin+0xa5/0x8c0 [ 359.252720] ? do_raw_spin_unlock+0xa7/0x330 [ 359.257145] fallback_alloc+0x204/0x2e0 [ 359.261139] ____cache_alloc_node+0x1c7/0x1e0 [ 359.265645] kmem_cache_alloc_node+0xe3/0x730 [ 359.270142] ? ipv6_get_ifaddr+0x42e/0x620 [ 359.274391] __alloc_skb+0x119/0x770 [ 359.278124] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 359.283408] ? netdev_alloc_frag+0x1f0/0x1f0 [ 359.287830] ? lock_downgrade+0x900/0x900 [ 359.291986] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.297528] ? refcount_sub_and_test_checked+0x203/0x310 [ 359.302986] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 359.308452] ? addrconf_rs_timer+0x690/0x690 [ 359.312876] ndisc_alloc_skb+0x144/0x340 [ 359.316945] ndisc_send_rs+0x331/0x6e0 [ 359.320844] addrconf_rs_timer+0x314/0x690 [ 359.325090] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 359.329341] call_timer_fn+0x272/0x920 [ 359.333230] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 359.337469] ? process_timeout+0x40/0x40 [ 359.341544] ? mark_held_locks+0xc7/0x130 [ 359.345698] ? _raw_spin_unlock_irq+0x27/0x80 [ 359.350245] ? _raw_spin_unlock_irq+0x27/0x80 [ 359.354752] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 359.358990] ? lockdep_hardirqs_on+0x296/0x5b0 [ 359.363579] ? trace_hardirqs_on+0xbd/0x310 [ 359.367904] ? kasan_check_read+0x11/0x20 [ 359.372054] ? __run_timers+0x7da/0xc70 [ 359.376033] ? trace_hardirqs_off_caller+0x310/0x310 [ 359.381146] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 359.385389] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 359.389640] __run_timers+0x7e5/0xc70 [ 359.393468] ? timer_fixup_init+0x70/0x70 [ 359.397619] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 359.402641] ? zap_class+0x640/0x640 [ 359.406360] ? print_usage_bug+0xc0/0xc0 [ 359.410443] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 359.415641] ? find_held_lock+0x36/0x1c0 [ 359.419709] ? zap_class+0x640/0x640 [ 359.423447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.428988] ? check_preemption_disabled+0x48/0x280 [ 359.434014] ? __lock_is_held+0xb5/0x140 [ 359.438076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.443611] ? check_preemption_disabled+0x48/0x280 [ 359.448641] run_timer_softirq+0x52/0xb0 [ 359.452705] ? rcu_read_lock_sched_held+0x14f/0x180 [ 359.457729] __do_softirq+0x308/0xb7e [ 359.461533] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 359.466027] ? lock_downgrade+0x900/0x900 [ 359.470185] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 359.475301] ? pvclock_read_flags+0x160/0x160 [ 359.479800] ? lapic_next_event+0x5a/0x90 [ 359.483949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.489495] ? kvm_clock_read+0x18/0x30 [ 359.493472] ? kvm_sched_clock_read+0x9/0x20 [ 359.497887] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.503436] ? check_preemption_disabled+0x48/0x280 [ 359.508476] irq_exit+0x17f/0x1c0 [ 359.511935] smp_apic_timer_interrupt+0x1cb/0x760 [ 359.516785] ? smp_reschedule_interrupt+0x109/0x650 [ 359.521806] ? smp_call_function_single_interrupt+0x650/0x650 [ 359.527693] ? interrupt_entry+0xb5/0xc0 [ 359.531756] ? trace_hardirqs_off_caller+0xbb/0x310 [ 359.536770] ? trace_hardirqs_off_caller+0xbb/0x310 [ 359.541792] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 359.546642] ? trace_hardirqs_on_caller+0x310/0x310 [ 359.551664] ? trace_hardirqs_on_caller+0x310/0x310 [ 359.556681] ? task_prio+0x50/0x50 [ 359.560227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.565788] ? check_preemption_disabled+0x48/0x280 [ 359.570865] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 359.575722] apic_timer_interrupt+0xf/0x20 [ 359.579977] [ 359.582220] RIP: 0010:debug_lockdep_rcu_enabled+0x3b/0x90 [ 359.587764] Code: df 48 89 fa 48 89 e5 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 4c 8b 15 dd d3 89 08 85 d2 74 3e <48> c7 c7 d4 b2 f2 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 [ 359.606665] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 359.614374] RAX: 0000000000000007 RBX: ffff8801ca11a180 RCX: 1ffff1003b349c0f [ 359.621641] RDX: 0000000000000002 RSI: ffffffff81afcccf RDI: ffffffff89f281d4 [ 359.628914] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 359.636182] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 359.643457] R13: ffff8801d8b6e600 R14: ffff8801d9a4e0b8 R15: ffffffffffffffff [ 359.650756] ? list_lru_count_one+0x13f/0x450 [ 359.655261] list_lru_count_one+0x19c/0x450 [ 359.659589] ? list_lru_isolate_move+0x3c0/0x3c0 [ 359.664343] ? shmem_free_inode+0xd0/0xd0 [ 359.668496] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.674044] ? ubifs_shrink_count+0xc4/0x100 [ 359.678469] super_cache_count+0x1b9/0x2e0 [ 359.682720] do_shrink_slab+0x1a7/0xd20 [ 359.686702] ? shrink_slab+0x207/0x8c0 [ 359.691047] ? snapshot_refaults+0x290/0x290 [ 359.695467] ? lock_release+0xa00/0xa00 [ 359.699462] ? perf_trace_sched_process_exec+0x860/0x860 [ 359.704933] ? down_read_trylock+0xda/0x140 [ 359.709264] ? shrink_slab+0x207/0x8c0 [ 359.713156] ? downgrade_write+0x270/0x270 [ 359.717412] shrink_slab+0x389/0x8c0 [ 359.721146] ? shrink_active_list+0x1c20/0x1c20 [ 359.725831] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 359.731474] ? kasan_check_read+0x11/0x20 [ 359.735637] ? ___preempt_schedule+0x16/0x18 [ 359.740059] ? _raw_spin_unlock+0x3f/0x50 [ 359.744223] shrink_node+0x431/0x16b0 [ 359.748042] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 359.753379] ? shrink_node_memcg+0x18f0/0x18f0 [ 359.757975] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 359.762565] ? trace_hardirqs_on+0xbd/0x310 [ 359.766889] ? vmpressure+0x271/0x340 [ 359.770706] ? do_raw_spin_trylock+0x270/0x270 [ 359.775298] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 359.780844] ? __cpuset_node_allowed+0x19b/0x660 [ 359.785612] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 359.791326] ? vmpressure+0x1a2/0x340 [ 359.795142] do_try_to_free_pages+0x3e7/0x1290 [ 359.800089] ? zap_class+0x640/0x640 [ 359.803823] ? shrink_node+0x16b0/0x16b0 [ 359.807893] ? __lock_is_held+0xb5/0x140 [ 359.812002] try_to_free_pages+0x4d0/0xb90 [ 359.816246] ? do_try_to_free_pages+0x1290/0x1290 [ 359.821103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.826667] ? lock_acquire+0x1ed/0x520 [ 359.830651] ? set_page_refcounted+0x280/0x280 [ 359.835245] ? lock_release+0xa00/0xa00 [ 359.839236] ? perf_trace_sched_process_exec+0x860/0x860 [ 359.844707] __alloc_pages_slowpath+0x9c4/0x2d70 [ 359.849503] ? warn_alloc+0x120/0x120 [ 359.853305] ? rcu_softirq_qs+0x20/0x20 [ 359.857314] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.862859] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.868398] ? should_fail+0x22d/0xd01 [ 359.872329] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 359.877459] ? zap_class+0x640/0x640 [ 359.881229] ? __lock_is_held+0xb5/0x140 [ 359.885300] ? mark_held_locks+0x130/0x130 [ 359.889550] ? lock_release+0xa00/0xa00 [ 359.893531] ? perf_trace_sched_process_exec+0x860/0x860 [ 359.899003] ? __might_sleep+0x95/0x190 [ 359.902986] __alloc_pages_nodemask+0xa80/0xde0 [ 359.907671] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 359.912696] ? __page_cache_alloc+0x191/0x5c0 [ 359.917218] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 359.922159] ? kasan_check_read+0x11/0x20 [ 359.926320] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 359.931604] ? zap_class+0x640/0x640 [ 359.935330] ? zap_class+0x640/0x640 [ 359.939044] ? zap_class+0x640/0x640 [ 359.942760] ? __do_page_cache_readahead+0x7ce/0x980 [ 359.947876] ? find_held_lock+0x36/0x1c0 [ 359.951950] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 359.957504] alloc_pages_current+0x173/0x350 [ 359.961929] __page_cache_alloc+0x38c/0x5c0 [ 359.966262] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 359.971200] ? kasan_check_read+0x11/0x20 [ 359.975356] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 359.980640] ? generic_perform_write+0x6a0/0x6a0 [ 359.985406] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.990971] ? check_preemption_disabled+0x48/0x280 [ 359.996008] filemap_fault+0x1594/0x25f0 [ 360.000086] ? __lock_page_or_retry+0xa00/0xa00 [ 360.004787] ? mark_held_locks+0x130/0x130 [ 360.009049] ? rcu_softirq_qs+0x20/0x20 [ 360.013043] ? remove_wait_queue+0x1a6/0x360 [ 360.017463] ? trace_hardirqs_off_caller+0x310/0x310 [ 360.022582] ? filemap_map_pages+0xe04/0x1990 [ 360.027102] ? print_usage_bug+0xc0/0xc0 [ 360.031174] ? add_wait_queue+0x2b0/0x2b0 [ 360.035327] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 360.040275] ? print_usage_bug+0xc0/0xc0 [ 360.044611] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 360.050158] ? fput+0x130/0x1a0 [ 360.053451] ? poll_freewait+0x1d6/0x260 [ 360.057552] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.063110] ? print_usage_bug+0xc0/0xc0 [ 360.067194] ? __lock_acquire+0x62f/0x4c20 [ 360.071467] ? lock_acquire+0x1ed/0x520 [ 360.075465] ? ext4_filemap_fault+0x7a/0xad [ 360.079807] ? lock_release+0xa00/0xa00 [ 360.083793] ? perf_trace_sched_process_exec+0x860/0x860 [ 360.089263] ? print_usage_bug+0xc0/0xc0 [ 360.093344] ? print_usage_bug+0xc0/0xc0 [ 360.097444] ? down_read+0x8d/0x120 [ 360.101079] ? ext4_filemap_fault+0x7a/0xad [ 360.105406] ? __down_interruptible+0x700/0x700 [ 360.110111] ext4_filemap_fault+0x82/0xad [ 360.114274] __do_fault+0x100/0x6b0 [ 360.117912] ? pmd_devmap_trans_unstable+0x220/0x220 [ 360.123034] ? mark_held_locks+0x130/0x130 [ 360.127288] ? mark_held_locks+0x130/0x130 [ 360.131521] ? find_held_lock+0x36/0x1c0 [ 360.135590] ? zap_class+0x640/0x640 [ 360.139308] ? find_held_lock+0x36/0x1c0 [ 360.143378] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 360.148924] __handle_mm_fault+0x307c/0x5920 [ 360.153340] ? poll_select_copy_remaining+0x18c/0x6a0 [ 360.158545] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 360.163397] ? __might_fault+0x12b/0x1e0 [ 360.167475] ? lock_downgrade+0x900/0x900 [ 360.171637] ? zap_class+0x640/0x640 [ 360.175351] ? zap_class+0x640/0x640 [ 360.179071] ? find_held_lock+0x36/0x1c0 [ 360.183149] ? handle_mm_fault+0x42a/0xc70 [ 360.187385] ? lock_downgrade+0x900/0x900 [ 360.191548] ? check_preemption_disabled+0x48/0x280 [ 360.196573] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 360.201505] ? kasan_check_read+0x11/0x20 [ 360.205656] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 360.210941] ? rcu_softirq_qs+0x20/0x20 [ 360.214920] ? trace_hardirqs_off_caller+0x310/0x310 [ 360.220029] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 360.225570] ? check_preemption_disabled+0x48/0x280 [ 360.230600] handle_mm_fault+0x54f/0xc70 [ 360.234670] ? __handle_mm_fault+0x5920/0x5920 [ 360.239260] ? find_vma+0x34/0x190 [ 360.242807] __do_page_fault+0x5e8/0xe60 [ 360.246869] ? trace_hardirqs_off+0xb8/0x310 [ 360.251302] do_page_fault+0xf2/0x7e0 [ 360.255107] ? vmalloc_sync_all+0x30/0x30 [ 360.259262] ? error_entry+0x70/0xd0 [ 360.262980] ? trace_hardirqs_off_caller+0xbb/0x310 [ 360.267995] ? trace_hardirqs_on_caller+0xc0/0x310 [ 360.272938] ? syscall_return_slowpath+0x5e0/0x5e0 [ 360.277868] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 360.282714] ? trace_hardirqs_on_caller+0x310/0x310 [ 360.287729] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 360.293182] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 360.298207] ? prepare_exit_to_usermode+0x291/0x3b0 [ 360.303226] ? page_fault+0x8/0x30 [ 360.306773] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 360.311625] ? page_fault+0x8/0x30 [ 360.315169] page_fault+0x1e/0x30 [ 360.318624] RIP: 0033:0x7fbe27186dd3 [ 360.322360] Code: Bad RIP value. [ 360.325732] RSP: 002b:00007ffebffe2738 EFLAGS: 00010246 [ 360.331099] RAX: 0000000000000000 RBX: 00007ffebffe28e0 RCX: 00007fbe27186dd3 [ 360.338368] RDX: 0000000000000000 RSI: 00007ffebffe2a90 RDI: 000000000000000b [ 360.345646] RBP: 00007ffebffe2a90 R08: 00007ffebffe2b10 R09: 0000000000000001 [ 360.352915] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 360.360196] R13: 00007ffebffe2e70 R14: 0000000000000000 R15: 0000000000000000 [ 360.367496] warn_alloc_show_mem: 1 callbacks suppressed [ 360.367508] CPU: 1 PID: 13320 Comm: syz-executor5 Not tainted 4.19.0+ #68 [ 360.367510] Mem-Info: [ 360.367541] active_anon:49618 inactive_anon:185 isolated_anon:0 [ 360.367541] active_file:14 inactive_file:11 isolated_file:0 [ 360.367541] unevictable:0 dirty:0 writeback:0 unstable:0 [ 360.367541] slab_reclaimable:9123 slab_unreclaimable:1472398 [ 360.367541] mapped:49154 shmem:191 pagetables:628 bounce:0 [ 360.367541] free:13745 free_pcp:80 free_cma:0 [ 360.372888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 360.379824] Node 0 active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 360.382228] Call Trace: [ 360.415014] Node 0 [ 360.424363] [ 360.451877] 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 [ 360.454448] dump_stack+0x244/0x39d [ 360.456658] lowmem_reserve[]: [ 360.458813] ? dump_stack_print_info.cold.1+0x20/0x20 [ 360.484290] 0 [ 360.487936] warn_alloc.cold.117+0xb7/0x1bd [ 360.491005] 2819 [ 360.496196] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 360.497979] 6323 [ 360.502297] ? lock_downgrade+0x900/0x900 [ 360.504336] 6323 [ 360.509191] ? trace_hardirqs_off+0xb8/0x310 [ 360.511235] Node 0 [ 360.515388] ? trace_hardirqs_off+0xb8/0x310 [ 360.517461] DMA32 free:25076kB 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:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 360.521847] __alloc_pages_slowpath+0x2660/0x2d70 [ 360.524060] lowmem_reserve[]: [ 360.528493] ? warn_alloc+0x120/0x120 [ 360.554990] 0 [ 360.559841] ? warn_alloc+0x120/0x120 [ 360.562923] 0 [ 360.566730] ? print_usage_bug+0xc0/0xc0 [ 360.568512] 3503 [ 360.572307] ? warn_alloc+0x120/0x120 [ 360.574093] 3503 [ 360.578153] ? print_usage_bug+0xc0/0xc0 [ 360.583999] ? __lock_acquire+0x62f/0x4c20 [ 360.586045] Node 0 [ 360.590116] ? __lock_acquire+0x62f/0x4c20 [ 360.594354] Normal free:13996kB min:37352kB low:46688kB high:56024kB active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5312kB pagetables:2512kB bounce:0kB free_pcp:320kB local_pcp:72kB free_cma:0kB [ 360.596567] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 360.600779] lowmem_reserve[]: [ 360.628983] ? should_fail+0x22d/0xd01 [ 360.634517] 0 [ 360.637629] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 360.641489] 0 [ 360.643300] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 360.648552] 0 [ 360.650359] ? __lock_acquire+0x62f/0x4c20 [ 360.655447] 0 [ 360.657256] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 360.663271] ? __lock_acquire+0x62f/0x4c20 [ 360.668362] Node 0 [ 360.672596] ? should_fail+0x22d/0xd01 [ 360.672606] DMA: [ 360.674846] ? rcu_irq_exit+0x1a2/0x390 [ 360.678713] 1*4kB [ 360.680788] ? mark_held_locks+0x130/0x130 [ 360.684734] (U) [ 360.686885] ? mark_held_locks+0x130/0x130 [ 360.691567] 0*8kB 0*16kB [ 360.693561] ? mark_held_locks+0xc7/0x130 [ 360.697764] 1*32kB (U) [ 360.700541] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 360.704667] 2*64kB [ 360.707246] ? zap_class+0x640/0x640 [ 360.712244] (U) [ 360.714484] ? print_usage_bug+0xc0/0xc0 [ 360.718178] 1*128kB [ 360.720149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.724186] (U) [ 360.726514] ? check_preemption_disabled+0x48/0x280 [ 360.732035] 1*256kB [ 360.734012] ? __lock_is_held+0xb5/0x140 [ 360.739001] (U) [ 360.741323] __alloc_pages_nodemask+0xa80/0xde0 [ 360.745365] 0*512kB [ 360.747337] ? zap_class+0x640/0x640 [ 360.751988] 1*1024kB [ 360.754310] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 360.758001] (U) [ 360.760415] ? find_held_lock+0x36/0x1c0 [ 360.765412] 1*2048kB [ 360.767391] ? ____cache_alloc_node+0x1c7/0x1e0 [ 360.771434] (M) [ 360.773846] ? lock_downgrade+0x900/0x900 [ 360.778498] 3*4096kB [ 360.780476] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.784597] (M) [ 360.787008] cache_grow_begin+0xa5/0x8c0 [ 360.792523] = 15908kB [ 360.794499] ? do_raw_spin_unlock+0xa7/0x330 [ 360.798538] Node 0 [ 360.800956] fallback_alloc+0x204/0x2e0 [ 360.805339] DMA32: [ 360.807578] ____cache_alloc_node+0x1c7/0x1e0 [ 360.811527] 5*4kB [ 360.813762] kmem_cache_alloc_node+0xe3/0x730 [ 360.818234] (UM) [ 360.820383] ? ipv6_get_ifaddr+0x42e/0x620 [ 360.824856] 2*8kB [ 360.826922] __alloc_skb+0x119/0x770 [ 360.831129] (UM) [ 360.833282] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 360.836987] 3*16kB [ 360.839051] ? netdev_alloc_frag+0x1f0/0x1f0 [ 360.844305] (M) [ 360.846542] ? lock_downgrade+0x900/0x900 [ 360.850934] 3*32kB (UM) [ 360.852939] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.857058] 3*64kB [ 360.859726] ? refcount_sub_and_test_checked+0x203/0x310 [ 360.865242] (UM) [ 360.867477] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 360.872903] 3*128kB [ 360.874970] ? addrconf_rs_timer+0x690/0x690 [ 360.880401] (UM) [ 360.882736] ndisc_alloc_skb+0x144/0x340 [ 360.887108] 5*256kB (UM) [ 360.889178] ndisc_send_rs+0x331/0x6e0 [ 360.893219] 3*512kB [ 360.895978] addrconf_rs_timer+0x314/0x690 [ 360.899840] (M) [ 360.902166] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 360.906375] 3*1024kB (UM) [ 360.908373] call_timer_fn+0x272/0x920 [ 360.912575] 3*2048kB [ 360.915414] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 360.919293] (M) [ 360.921701] ? process_timeout+0x40/0x40 [ 360.925930] 3*4096kB [ 360.927936] ? __run_timers+0x7da/0xc70 [ 360.931962] (M) = 25076kB [ 360.934384] ? _raw_spin_unlock_irq+0x27/0x80 [ 360.938340] Node 0 [ 360.941102] ? _raw_spin_unlock_irq+0x27/0x80 [ 360.945574] Normal: [ 360.947811] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 360.952286] 1019*4kB [ 360.954609] ? lockdep_hardirqs_on+0x296/0x5b0 [ 360.958827] (ME) [ 360.961234] ? trace_hardirqs_on+0xbd/0x310 [ 360.965858] 456*8kB [ 360.967917] ? kasan_check_read+0x11/0x20 [ 360.972214] (UME) [ 360.974535] ? __run_timers+0x7da/0xc70 [ 360.978665] 184*16kB [ 360.980811] ? trace_hardirqs_off_caller+0x310/0x310 [ 360.984766] (UME) [ 360.987174] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 360.992276] 58*32kB [ 360.994432] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 360.998649] (UME) [ 361.000973] __run_timers+0x7e5/0xc70 [ 361.005190] 17*64kB [ 361.007348] ? timer_fixup_init+0x70/0x70 [ 361.011121] (UM) [ 361.013447] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 361.017578] 3*128kB [ 361.019640] ? zap_class+0x640/0x640 [ 361.024635] (UM) [ 361.026965] ? enqueue_hrtimer+0x1a5/0x560 [ 361.030661] 0*256kB [ 361.032725] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 361.036932] 0*512kB 0*1024kB [ 361.039266] ? find_held_lock+0x36/0x1c0 [ 361.044446] 0*2048kB [ 361.047548] ? zap_class+0x640/0x640 [ 361.051591] 0*4096kB [ 361.054002] ? pvclock_read_flags+0x160/0x160 [ 361.057690] = 13996kB [ 361.060096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.064581] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 361.066980] ? check_preemption_disabled+0x48/0x280 [ 361.072498] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 361.072508] 216 total pagecache pages [ 361.081345] ? __lock_is_held+0xb5/0x140 [ 361.086361] 0 pages in swap cache [ 361.094927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.098715] Swap cache stats: add 0, delete 0, find 0/0 [ 361.102774] ? check_preemption_disabled+0x48/0x280 [ 361.106223] Free swap = 0kB [ 361.111795] run_timer_softirq+0x52/0xb0 [ 361.117132] Total swap = 0kB [ 361.122142] ? rcu_read_lock_sched_held+0x14f/0x180 [ 361.125143] 1965979 pages RAM [ 361.129203] __do_softirq+0x308/0xb7e [ 361.132199] 0 pages HighMem/MovableOnly [ 361.137214] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 361.140298] 342293 pages reserved [ 361.144097] ? lock_downgrade+0x900/0x900 [ 361.148049] 0 pages cma reserved [ 361.152550] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 361.156054] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 361.160126] ? pvclock_read_flags+0x160/0x160 [ 361.160143] ? lapic_next_event+0x5a/0x90 [ 361.160160] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.163611] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 361.168610] ? kvm_clock_read+0x18/0x30 [ 361.175080] init cpuset= [ 361.179579] ? kvm_sched_clock_read+0x9/0x20 [ 361.183793] / [ 361.189346] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.199039] mems_allowed=0 [ 361.220239] ? check_preemption_disabled+0x48/0x280 [ 361.225274] irq_exit+0x17f/0x1c0 [ 361.228741] smp_apic_timer_interrupt+0x1cb/0x760 [ 361.233593] ? smp_call_function_single_interrupt+0x159/0x650 [ 361.239581] ? smp_call_function_single_interrupt+0x650/0x650 [ 361.245481] ? interrupt_entry+0xb5/0xc0 [ 361.249552] ? trace_hardirqs_off_caller+0xbb/0x310 [ 361.254590] ? trace_hardirqs_off_caller+0xbb/0x310 [ 361.259621] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 361.264472] ? trace_hardirqs_on_caller+0x310/0x310 [ 361.269492] ? trace_hardirqs_on_caller+0x310/0x310 [ 361.274533] ? task_prio+0x50/0x50 [ 361.278081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.283620] ? check_preemption_disabled+0x48/0x280 [ 361.288649] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 361.293511] apic_timer_interrupt+0xf/0x20 [ 361.297750] [ 361.299994] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 361.304941] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 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 c2 3b [ 361.323856] RSP: 0018:ffff8801bf9e7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 361.331579] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 361.338859] RDX: 0000000000000000 RSI: ffff8801cf53cc00 RDI: 0000000000000286 [ 361.346132] RBP: ffff8801bf9e77a8 R08: ffff8801cf53c380 R09: 0000000000000000 [ 361.353411] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 361.360687] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 361.368021] skb_clone+0x1bb/0x500 [ 361.371590] ? finish_task_switch+0x2f4/0x910 [ 361.376129] ? skb_split+0x11e0/0x11e0 [ 361.380022] ? preempt_notifier_register+0x200/0x200 [ 361.385185] ? __switch_to_asm+0x34/0x70 [ 361.389290] ? __switch_to_asm+0x34/0x70 [ 361.393360] ? __switch_to_asm+0x40/0x70 [ 361.397433] ? __switch_to_asm+0x34/0x70 [ 361.401499] ? __switch_to_asm+0x40/0x70 [ 361.405564] ? __switch_to_asm+0x34/0x70 [ 361.409629] ? __switch_to_asm+0x40/0x70 [ 361.413699] ? __switch_to_asm+0x34/0x70 [ 361.417768] ? __switch_to_asm+0x34/0x70 [ 361.421830] ? __switch_to_asm+0x40/0x70 [ 361.425907] ? __switch_to_asm+0x34/0x70 [ 361.430012] bpf_clone_redirect+0xb9/0x490 [ 361.434254] ? __schedule+0x8d7/0x21d0 [ 361.438165] bpf_prog_bebbfe2050753572+0xe62/0x1000 [ 361.443189] ? __sched_text_start+0x8/0x8 [ 361.447353] ? find_held_lock+0x36/0x1c0 [ 361.451430] ? lock_acquire+0x1ed/0x520 [ 361.455408] ? bpf_test_run+0x3cb/0x780 [ 361.459389] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.464936] ? check_preemption_disabled+0x48/0x280 [ 361.469962] ? kasan_check_read+0x11/0x20 [ 361.474117] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 361.479395] ? rcu_softirq_qs+0x20/0x20 [ 361.483375] ? preempt_schedule+0x4d/0x60 [ 361.487537] ? ___preempt_schedule+0x16/0x18 [ 361.491961] ? bpf_test_run+0x25d/0x780 [ 361.495954] ? netlink_diag_dump+0x2a0/0x2a0 [ 361.500370] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 361.505946] ? bpf_test_init.isra.10+0x70/0x100 [ 361.510620] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 361.515392] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 361.520233] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 361.525773] ? fput+0x130/0x1a0 [ 361.529057] ? __bpf_prog_get+0x9b/0x290 [ 361.533123] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 361.537970] ? bpf_prog_test_run+0x130/0x1a0 [ 361.542391] ? __x64_sys_bpf+0x3d8/0x520 [ 361.546459] ? bpf_prog_get+0x20/0x20 [ 361.550286] ? do_syscall_64+0x1b9/0x820 [ 361.554349] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 361.559716] ? syscall_return_slowpath+0x5e0/0x5e0 [ 361.564651] ? trace_hardirqs_on_caller+0x310/0x310 [ 361.569674] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 361.574695] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 361.581367] ? __switch_to_asm+0x40/0x70 [ 361.585430] ? __switch_to_asm+0x34/0x70 [ 361.589501] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 361.594357] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 361.599743] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #68 [ 361.599813] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 361.605547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 361.605556] Call Trace: [ 361.612149] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 361.621395] [ 361.623971] syz-executor5 cpuset= [ 361.634458] dump_stack+0x244/0x39d [ 361.636588] syz5 [ 361.640039] ? dump_stack_print_info.cold.1+0x20/0x20 [ 361.643648] mems_allowed=0 [ 361.645632] warn_alloc.cold.117+0xb7/0x1bd [ 361.658031] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 361.662883] ? lock_downgrade+0x900/0x900 [ 361.667057] ? trace_hardirqs_off+0xb8/0x310 [ 361.671490] ? trace_hardirqs_off+0xb8/0x310 [ 361.675914] __alloc_pages_slowpath+0x2660/0x2d70 [ 361.680789] ? warn_alloc+0x120/0x120 [ 361.684600] ? warn_alloc+0x120/0x120 [ 361.688403] ? print_usage_bug+0xc0/0xc0 [ 361.692480] ? warn_alloc+0x120/0x120 [ 361.696286] ? print_usage_bug+0xc0/0xc0 [ 361.700354] ? __lock_acquire+0x62f/0x4c20 [ 361.704588] ? __lock_acquire+0x62f/0x4c20 [ 361.708829] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 361.714371] ? should_fail+0x22d/0xd01 [ 361.718260] ? __lock_acquire+0x62f/0x4c20 [ 361.722502] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 361.727609] ? __lock_acquire+0x62f/0x4c20 [ 361.731853] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 361.736953] ? __lock_acquire+0x62f/0x4c20 [ 361.741187] ? should_fail+0x22d/0xd01 [ 361.745084] ? mark_held_locks+0x130/0x130 [ 361.749328] ? mark_held_locks+0x130/0x130 [ 361.753561] ? zap_class+0x640/0x640 [ 361.757281] ? zap_class+0x640/0x640 [ 361.760999] ? print_usage_bug+0xc0/0xc0 [ 361.765058] ? wq_watchdog_touch+0x9c/0xfe [ 361.769298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.774839] ? check_preemption_disabled+0x48/0x280 [ 361.779869] ? __lock_is_held+0xb5/0x140 [ 361.783939] __alloc_pages_nodemask+0xa80/0xde0 [ 361.788615] ? zap_class+0x640/0x640 [ 361.792336] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 361.797596] ? find_held_lock+0x36/0x1c0 [ 361.801675] ? ____cache_alloc_node+0x1c7/0x1e0 [ 361.806346] ? lock_downgrade+0x900/0x900 [ 361.810507] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.816052] cache_grow_begin+0xa5/0x8c0 [ 361.820122] ? do_raw_spin_unlock+0xa7/0x330 [ 361.824546] fallback_alloc+0x204/0x2e0 [ 361.828532] ____cache_alloc_node+0x1c7/0x1e0 [ 361.833039] kmem_cache_alloc_node+0xe3/0x730 [ 361.837565] ? ipv6_get_ifaddr+0x42e/0x620 [ 361.841813] __alloc_skb+0x119/0x770 [ 361.845534] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 361.850821] ? netdev_alloc_frag+0x1f0/0x1f0 [ 361.855230] ? lock_downgrade+0x900/0x900 [ 361.859392] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.864935] ? refcount_sub_and_test_checked+0x203/0x310 [ 361.870392] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 361.875843] ? addrconf_rs_timer+0x690/0x690 [ 361.880264] ndisc_alloc_skb+0x144/0x340 [ 361.884332] ndisc_send_rs+0x331/0x6e0 [ 361.888226] addrconf_rs_timer+0x314/0x690 [ 361.892473] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 361.896724] call_timer_fn+0x272/0x920 [ 361.900631] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 361.904870] ? process_timeout+0x40/0x40 [ 361.908945] ? mark_held_locks+0xc7/0x130 [ 361.913100] ? _raw_spin_unlock_irq+0x27/0x80 [ 361.917600] ? _raw_spin_unlock_irq+0x27/0x80 [ 361.922093] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 361.926329] ? lockdep_hardirqs_on+0x296/0x5b0 [ 361.930914] ? trace_hardirqs_on+0xbd/0x310 [ 361.935240] ? kasan_check_read+0x11/0x20 [ 361.939389] ? __run_timers+0x7da/0xc70 [ 361.943367] ? trace_hardirqs_off_caller+0x310/0x310 [ 361.948491] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 361.952735] __run_timers+0x7e5/0xc70 [ 361.956556] ? timer_fixup_init+0x70/0x70 [ 361.960716] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 361.965745] ? zap_class+0x640/0x640 [ 361.969474] ? print_usage_bug+0xc0/0xc0 [ 361.973547] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 361.978748] ? find_held_lock+0x36/0x1c0 [ 361.982817] ? zap_class+0x640/0x640 [ 361.986544] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.992084] ? check_preemption_disabled+0x48/0x280 [ 361.997143] ? __lock_is_held+0xb5/0x140 [ 362.001205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.006741] ? check_preemption_disabled+0x48/0x280 [ 362.011768] run_timer_softirq+0x52/0xb0 [ 362.015831] ? rcu_read_lock_sched_held+0x14f/0x180 [ 362.020850] __do_softirq+0x308/0xb7e [ 362.024669] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 362.029165] ? lock_downgrade+0x900/0x900 [ 362.033344] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 362.038464] ? pvclock_read_flags+0x160/0x160 [ 362.042966] ? lapic_next_event+0x5a/0x90 [ 362.047131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.052678] ? kvm_clock_read+0x18/0x30 [ 362.056655] ? kvm_sched_clock_read+0x9/0x20 [ 362.061065] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.066615] ? check_preemption_disabled+0x48/0x280 [ 362.071649] irq_exit+0x17f/0x1c0 [ 362.075111] smp_apic_timer_interrupt+0x1cb/0x760 [ 362.079956] ? smp_reschedule_interrupt+0x109/0x650 [ 362.084972] ? smp_call_function_single_interrupt+0x650/0x650 [ 362.090855] ? interrupt_entry+0xb5/0xc0 [ 362.094946] ? trace_hardirqs_off_caller+0xbb/0x310 [ 362.099968] ? trace_hardirqs_off_caller+0xbb/0x310 [ 362.104989] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 362.109837] ? trace_hardirqs_on_caller+0x310/0x310 [ 362.114850] ? trace_hardirqs_on_caller+0x310/0x310 [ 362.119865] ? task_prio+0x50/0x50 [ 362.123409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.128966] ? check_preemption_disabled+0x48/0x280 [ 362.133991] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 362.138887] apic_timer_interrupt+0xf/0x20 [ 362.143115] [ 362.145366] RIP: 0010:debug_lockdep_rcu_enabled+0x3b/0x90 [ 362.150905] Code: df 48 89 fa 48 89 e5 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 4c 8b 15 dd d3 89 08 85 d2 74 3e <48> c7 c7 d4 b2 f2 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 [ 362.169806] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 362.177521] RAX: 0000000000000007 RBX: ffff8801ca11a180 RCX: 1ffff1003b349c0f [ 362.184790] RDX: 0000000000000002 RSI: ffffffff81afcccf RDI: ffffffff89f281d4 [ 362.192061] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 362.199328] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 362.206594] R13: ffff8801d8b6e600 R14: ffff8801d9a4e0b8 R15: ffffffffffffffff [ 362.213888] ? list_lru_count_one+0x13f/0x450 [ 362.218395] list_lru_count_one+0x19c/0x450 [ 362.222725] ? list_lru_isolate_move+0x3c0/0x3c0 [ 362.227484] ? shmem_free_inode+0xd0/0xd0 [ 362.231639] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.237178] ? ubifs_shrink_count+0xc4/0x100 [ 362.241596] super_cache_count+0x1b9/0x2e0 [ 362.245842] do_shrink_slab+0x1a7/0xd20 [ 362.249824] ? shrink_slab+0x207/0x8c0 [ 362.253723] ? snapshot_refaults+0x290/0x290 [ 362.258135] ? lock_release+0xa00/0xa00 [ 362.262121] ? perf_trace_sched_process_exec+0x860/0x860 [ 362.267587] ? down_read_trylock+0xda/0x140 [ 362.271915] ? shrink_slab+0x207/0x8c0 [ 362.275807] ? downgrade_write+0x270/0x270 [ 362.280056] shrink_slab+0x389/0x8c0 [ 362.283769] ? shrink_active_list+0x1c20/0x1c20 [ 362.288462] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 362.294094] ? kasan_check_read+0x11/0x20 [ 362.298253] ? ___preempt_schedule+0x16/0x18 [ 362.302672] ? _raw_spin_unlock+0x3f/0x50 [ 362.306918] shrink_node+0x431/0x16b0 [ 362.310729] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 362.316039] ? shrink_node_memcg+0x18f0/0x18f0 [ 362.320622] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 362.325208] ? trace_hardirqs_on+0xbd/0x310 [ 362.329532] ? vmpressure+0x271/0x340 [ 362.333340] ? do_raw_spin_trylock+0x270/0x270 [ 362.337929] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 362.343488] ? __cpuset_node_allowed+0x19b/0x660 [ 362.348265] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 362.354004] ? vmpressure+0x1a2/0x340 [ 362.357815] do_try_to_free_pages+0x3e7/0x1290 [ 362.362401] ? zap_class+0x640/0x640 [ 362.366138] ? shrink_node+0x16b0/0x16b0 [ 362.370225] ? __lock_is_held+0xb5/0x140 [ 362.374313] try_to_free_pages+0x4d0/0xb90 [ 362.378556] ? do_try_to_free_pages+0x1290/0x1290 [ 362.383398] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.388956] ? lock_acquire+0x1ed/0x520 [ 362.392935] ? set_page_refcounted+0x280/0x280 [ 362.397527] ? lock_release+0xa00/0xa00 [ 362.401513] ? perf_trace_sched_process_exec+0x860/0x860 [ 362.406980] __alloc_pages_slowpath+0x9c4/0x2d70 [ 362.411773] ? warn_alloc+0x120/0x120 [ 362.415577] ? rcu_softirq_qs+0x20/0x20 [ 362.419580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.425119] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.430658] ? should_fail+0x22d/0xd01 [ 362.434552] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 362.439658] ? zap_class+0x640/0x640 [ 362.443405] ? __lock_is_held+0xb5/0x140 [ 362.447483] ? mark_held_locks+0x130/0x130 [ 362.451723] ? lock_release+0xa00/0xa00 [ 362.455703] ? perf_trace_sched_process_exec+0x860/0x860 [ 362.461170] ? __might_sleep+0x95/0x190 [ 362.465155] __alloc_pages_nodemask+0xa80/0xde0 [ 362.469837] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 362.474854] ? __page_cache_alloc+0x191/0x5c0 [ 362.479355] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 362.484285] ? kasan_check_read+0x11/0x20 [ 362.488447] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 362.493734] ? zap_class+0x640/0x640 [ 362.497463] ? zap_class+0x640/0x640 [ 362.501178] ? zap_class+0x640/0x640 [ 362.504896] ? __do_page_cache_readahead+0x7ce/0x980 [ 362.510012] ? find_held_lock+0x36/0x1c0 [ 362.514082] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 362.519633] alloc_pages_current+0x173/0x350 [ 362.524056] __page_cache_alloc+0x38c/0x5c0 [ 362.528386] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 362.533323] ? kasan_check_read+0x11/0x20 [ 362.537482] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 362.542769] ? generic_perform_write+0x6a0/0x6a0 [ 362.547533] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.553081] ? check_preemption_disabled+0x48/0x280 [ 362.558112] filemap_fault+0x1594/0x25f0 [ 362.562190] ? __lock_page_or_retry+0xa00/0xa00 [ 362.566871] ? mark_held_locks+0x130/0x130 [ 362.571111] ? rcu_softirq_qs+0x20/0x20 [ 362.575109] ? remove_wait_queue+0x1a6/0x360 [ 362.579520] ? trace_hardirqs_off_caller+0x310/0x310 [ 362.584632] ? filemap_map_pages+0xe04/0x1990 [ 362.589143] ? print_usage_bug+0xc0/0xc0 [ 362.593208] ? add_wait_queue+0x2b0/0x2b0 [ 362.597358] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 362.602301] ? print_usage_bug+0xc0/0xc0 [ 362.606373] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 362.611915] ? fput+0x130/0x1a0 [ 362.615206] ? poll_freewait+0x1d6/0x260 [ 362.619271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.624820] ? print_usage_bug+0xc0/0xc0 [ 362.628891] ? __lock_acquire+0x62f/0x4c20 [ 362.633145] ? lock_acquire+0x1ed/0x520 [ 362.637123] ? ext4_filemap_fault+0x7a/0xad [ 362.641462] ? lock_release+0xa00/0xa00 [ 362.645447] ? perf_trace_sched_process_exec+0x860/0x860 [ 362.650908] ? print_usage_bug+0xc0/0xc0 [ 362.654977] ? print_usage_bug+0xc0/0xc0 [ 362.659058] ? down_read+0x8d/0x120 [ 362.662689] ? ext4_filemap_fault+0x7a/0xad [ 362.667019] ? __down_interruptible+0x700/0x700 [ 362.671793] ext4_filemap_fault+0x82/0xad [ 362.675949] __do_fault+0x100/0x6b0 [ 362.679584] ? pmd_devmap_trans_unstable+0x220/0x220 [ 362.684698] ? mark_held_locks+0x130/0x130 [ 362.689453] ? mark_held_locks+0x130/0x130 [ 362.693704] ? find_held_lock+0x36/0x1c0 [ 362.697783] ? zap_class+0x640/0x640 [ 362.701509] ? find_held_lock+0x36/0x1c0 [ 362.705582] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.711131] __handle_mm_fault+0x307c/0x5920 [ 362.715546] ? poll_select_copy_remaining+0x18c/0x6a0 [ 362.720751] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 362.725605] ? __might_fault+0x12b/0x1e0 [ 362.729674] ? lock_downgrade+0x900/0x900 [ 362.733841] ? zap_class+0x640/0x640 [ 362.737555] ? zap_class+0x640/0x640 [ 362.741282] ? find_held_lock+0x36/0x1c0 [ 362.745365] ? handle_mm_fault+0x42a/0xc70 [ 362.749611] ? lock_downgrade+0x900/0x900 [ 362.753764] ? check_preemption_disabled+0x48/0x280 [ 362.758790] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 362.763814] ? kasan_check_read+0x11/0x20 [ 362.767971] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 362.773253] ? rcu_softirq_qs+0x20/0x20 [ 362.777230] ? trace_hardirqs_off_caller+0x310/0x310 [ 362.782354] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.787909] ? check_preemption_disabled+0x48/0x280 [ 362.792956] handle_mm_fault+0x54f/0xc70 [ 362.797031] ? __handle_mm_fault+0x5920/0x5920 [ 362.801629] ? find_vma+0x34/0x190 [ 362.805180] __do_page_fault+0x5e8/0xe60 [ 362.809242] ? trace_hardirqs_off+0xb8/0x310 [ 362.813664] do_page_fault+0xf2/0x7e0 [ 362.817468] ? vmalloc_sync_all+0x30/0x30 [ 362.821622] ? error_entry+0x70/0xd0 [ 362.825343] ? trace_hardirqs_off_caller+0xbb/0x310 [ 362.830360] ? trace_hardirqs_on_caller+0xc0/0x310 [ 362.835314] ? syscall_return_slowpath+0x5e0/0x5e0 [ 362.840246] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 362.845099] ? trace_hardirqs_on_caller+0x310/0x310 [ 362.850117] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 362.855579] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 362.860599] ? prepare_exit_to_usermode+0x291/0x3b0 [ 362.865618] ? page_fault+0x8/0x30 [ 362.869166] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 362.874012] ? page_fault+0x8/0x30 [ 362.877558] page_fault+0x1e/0x30 [ 362.881013] RIP: 0033:0x7fbe27186dd3 [ 362.884738] Code: Bad RIP value. [ 362.888103] RSP: 002b:00007ffebffe2738 EFLAGS: 00010246 [ 362.893480] RAX: 0000000000000000 RBX: 00007ffebffe28e0 RCX: 00007fbe27186dd3 [ 362.900747] RDX: 0000000000000000 RSI: 00007ffebffe2a90 RDI: 000000000000000b [ 362.908013] RBP: 00007ffebffe2a90 R08: 00007ffebffe2b10 R09: 0000000000000001 [ 362.915280] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 362.922720] R13: 00007ffebffe2e70 R14: 0000000000000000 R15: 0000000000000000 [ 362.930025] warn_alloc_show_mem: 1 callbacks suppressed [ 362.930036] CPU: 1 PID: 13320 Comm: syz-executor5 Not tainted 4.19.0+ #68 [ 362.930039] Mem-Info: [ 362.930080] active_anon:49618 inactive_anon:185 isolated_anon:0 [ 362.930080] active_file:14 inactive_file:11 isolated_file:0 [ 362.930080] unevictable:0 dirty:0 writeback:0 unstable:0 [ 362.930080] slab_reclaimable:9123 slab_unreclaimable:1472398 [ 362.930080] mapped:49154 shmem:191 pagetables:628 bounce:0 [ 362.930080] free:13745 free_pcp:80 free_cma:0 [ 362.935439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 362.942551] Node 0 active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 362.944955] Call Trace: [ 362.977748] Node 0 [ 362.987102] [ 363.014628] 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 [ 363.017206] dump_stack+0x244/0x39d [ 363.019424] lowmem_reserve[]: [ 363.021574] ? dump_stack_print_info.cold.1+0x20/0x20 [ 363.047049] 0 2819 [ 363.050696] warn_alloc.cold.117+0xb7/0x1bd [ 363.053769] 6323 [ 363.058964] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 363.061184] 6323 [ 363.065506] ? lock_downgrade+0x900/0x900 [ 363.072480] ? trace_hardirqs_off+0xb8/0x310 [ 363.074520] Node 0 [ 363.078668] ? trace_hardirqs_off+0xb8/0x310 [ 363.083076] DMA32 free:25076kB 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:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 363.085294] __alloc_pages_slowpath+0x2660/0x2d70 [ 363.089676] lowmem_reserve[]: [ 363.116258] ? warn_alloc+0x120/0x120 [ 363.121053] 0 [ 363.124158] ? warn_alloc+0x120/0x120 [ 363.127932] 0 3503 3503 [ 363.129748] ? print_usage_bug+0xc0/0xc0 [ 363.136200] ? warn_alloc+0x120/0x120 [ 363.140242] Node 0 [ 363.144037] ? print_usage_bug+0xc0/0xc0 [ 363.144068] Normal free:13996kB min:37352kB low:46688kB high:56024kB active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5312kB pagetables:2512kB bounce:0kB free_pcp:320kB local_pcp:72kB free_cma:0kB [ 363.144076] lowmem_reserve[]: [ 363.146308] ? __lock_acquire+0x62f/0x4c20 [ 363.150353] 0 [ 363.178549] ? __lock_acquire+0x62f/0x4c20 [ 363.181637] 0 [ 363.185871] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 363.187655] 0 [ 363.191889] ? should_fail+0x22d/0xd01 [ 363.193674] 0 [ 363.199212] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 363.204872] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 363.206657] Node 0 [ 363.211936] ? __lock_acquire+0x62f/0x4c20 [ 363.217013] DMA: [ 363.219251] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 363.223472] 1*4kB [ 363.225529] ? __lock_acquire+0x62f/0x4c20 [ 363.230611] (U) [ 363.232757] ? should_fail+0x22d/0xd01 [ 363.236972] 0*8kB [ 363.238946] ? rcu_irq_exit+0x1a2/0x390 [ 363.242809] 0*16kB [ 363.244965] ? mark_held_locks+0x130/0x130 [ 363.248915] 1*32kB [ 363.251157] ? mark_held_locks+0x130/0x130 [ 363.255369] (U) [ 363.257605] ? mark_held_locks+0xc7/0x130 [ 363.261811] 2*64kB (U) [ 363.263795] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 363.267918] 1*128kB [ 363.270503] ? zap_class+0x640/0x640 [ 363.275501] (U) [ 363.277829] ? print_usage_bug+0xc0/0xc0 [ 363.281524] 1*256kB [ 363.283497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.287542] (U) [ 363.289869] ? check_preemption_disabled+0x48/0x280 [ 363.295383] 0*512kB [ 363.297361] ? __lock_is_held+0xb5/0x140 [ 363.302354] 1*1024kB [ 363.304681] __alloc_pages_nodemask+0xa80/0xde0 [ 363.308718] (U) [ 363.311126] ? zap_class+0x640/0x640 [ 363.315775] 1*2048kB [ 363.317750] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 363.321452] (M) [ 363.323868] ? find_held_lock+0x36/0x1c0 [ 363.328857] 3*4096kB [ 363.330884] ? ____cache_alloc_node+0x1c7/0x1e0 [ 363.334921] (M) [ 363.337337] ? lock_downgrade+0x900/0x900 [ 363.341984] = 15908kB [ 363.343966] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.348100] Node 0 [ 363.350529] cache_grow_begin+0xa5/0x8c0 [ 363.356049] DMA32: [ 363.358286] ? do_raw_spin_unlock+0xa7/0x330 [ 363.362326] 5*4kB [ 363.364564] fallback_alloc+0x204/0x2e0 [ 363.368950] (UM) [ 363.371103] ____cache_alloc_node+0x1c7/0x1e0 [ 363.375057] 2*8kB [ 363.377132] kmem_cache_alloc_node+0xe3/0x730 [ 363.381603] (UM) [ 363.383754] ? ipv6_get_ifaddr+0x42e/0x620 [ 363.388248] 3*16kB (M) [ 363.390339] __alloc_skb+0x119/0x770 [ 363.394562] 3*32kB [ 363.397146] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 363.400834] (UM) [ 363.403073] ? netdev_alloc_frag+0x1f0/0x1f0 [ 363.408332] 3*64kB [ 363.410397] ? lock_downgrade+0x900/0x900 [ 363.414806] (UM) [ 363.417044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.421170] 3*128kB [ 363.423233] ? refcount_sub_and_test_checked+0x203/0x310 [ 363.428747] (UM) [ 363.431070] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 363.436496] 5*256kB (UM) [ 363.438573] ? addrconf_rs_timer+0x690/0x690 [ 363.444002] 3*512kB [ 363.446767] ndisc_alloc_skb+0x144/0x340 [ 363.451143] (M) [ 363.453479] ndisc_send_rs+0x331/0x6e0 [ 363.457525] 3*1024kB [ 363.459500] addrconf_rs_timer+0x314/0x690 [ 363.463368] (UM) [ 363.465779] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 363.469994] 3*2048kB [ 363.472067] call_timer_fn+0x272/0x920 [ 363.476271] (M) [ 363.478680] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 363.482546] 3*4096kB (M) [ 363.484533] ? process_timeout+0x40/0x40 [ 363.488746] = 25076kB [ 363.491509] ? __run_timers+0x7da/0xc70 [ 363.495546] Node 0 [ 363.497966] ? _raw_spin_unlock_irq+0x27/0x80 [ 363.501918] Normal: [ 363.504159] ? _raw_spin_unlock_irq+0x27/0x80 [ 363.508635] 1019*4kB [ 363.510963] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 363.515453] (ME) [ 363.517862] ? lockdep_hardirqs_on+0x296/0x5b0 [ 363.522078] 456*8kB [ 363.524143] ? trace_hardirqs_on+0xbd/0x310 [ 363.528706] (UME) [ 363.531030] ? kasan_check_read+0x11/0x20 [ 363.535329] 184*16kB [ 363.537501] ? __run_timers+0x7da/0xc70 [ 363.541626] (UME) [ 363.544035] ? trace_hardirqs_off_caller+0x310/0x310 [ 363.547987] 58*32kB [ 363.550138] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 363.555221] (UME) [ 363.557544] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 363.561757] 17*64kB [ 363.563906] __run_timers+0x7e5/0xc70 [ 363.568117] (UM) [ 363.570448] ? timer_fixup_init+0x70/0x70 [ 363.574227] 3*128kB [ 363.576290] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 363.580425] (UM) [ 363.582737] ? zap_class+0x640/0x640 [ 363.587739] 0*256kB [ 363.589801] ? enqueue_hrtimer+0x1a5/0x560 [ 363.593492] 0*512kB [ 363.595813] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 363.600024] 0*1024kB [ 363.602351] ? find_held_lock+0x36/0x1c0 [ 363.607518] 0*2048kB [ 363.609949] ? zap_class+0x640/0x640 [ 363.613983] 0*4096kB [ 363.616399] ? pvclock_read_flags+0x160/0x160 [ 363.620086] = 13996kB [ 363.622508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.627015] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 363.629436] ? check_preemption_disabled+0x48/0x280 [ 363.634962] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 363.643794] ? __lock_is_held+0xb5/0x140 [ 363.648786] 216 total pagecache pages [ 363.657361] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.661412] 0 pages in swap cache [ 363.665222] ? check_preemption_disabled+0x48/0x280 [ 363.670744] Swap cache stats: add 0, delete 0, find 0/0 [ 363.674197] run_timer_softirq+0x52/0xb0 [ 363.679189] Free swap = 0kB [ 363.684555] ? rcu_read_lock_sched_held+0x14f/0x180 [ 363.688592] Total swap = 0kB [ 363.688600] 1965979 pages RAM [ 363.691617] __do_softirq+0x308/0xb7e [ 363.696610] 0 pages HighMem/MovableOnly [ 363.699627] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 363.702713] 342293 pages reserved [ 363.706512] ? lock_downgrade+0x900/0x900 [ 363.710469] 0 pages cma reserved [ 363.714967] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 363.718469] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 363.722555] ? pvclock_read_flags+0x160/0x160 [ 363.722572] ? lapic_next_event+0x5a/0x90 [ 363.722589] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.725993] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 363.731044] ? kvm_clock_read+0x18/0x30 [ 363.737516] init cpuset= [ 363.742018] ? kvm_sched_clock_read+0x9/0x20 [ 363.746144] / [ 363.751678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.761374] mems_allowed=0 [ 363.765357] ? check_preemption_disabled+0x48/0x280 [ 363.787562] irq_exit+0x17f/0x1c0 [ 363.791023] smp_apic_timer_interrupt+0x1cb/0x760 [ 363.795867] ? smp_call_function_single_interrupt+0x159/0x650 [ 363.802224] ? smp_call_function_single_interrupt+0x650/0x650 [ 363.808116] ? interrupt_entry+0xb5/0xc0 [ 363.812183] ? trace_hardirqs_off_caller+0xbb/0x310 [ 363.817202] ? trace_hardirqs_off_caller+0xbb/0x310 [ 363.822228] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 363.827105] ? trace_hardirqs_on_caller+0x310/0x310 [ 363.832123] ? trace_hardirqs_on_caller+0x310/0x310 [ 363.837147] ? task_prio+0x50/0x50 [ 363.840696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.846235] ? check_preemption_disabled+0x48/0x280 [ 363.851261] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 363.856122] apic_timer_interrupt+0xf/0x20 [ 363.860352] [ 363.862592] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 363.867524] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 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 c2 3b [ 363.886430] RSP: 0018:ffff8801bf9e7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 363.894150] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 363.901425] RDX: 0000000000000000 RSI: ffff8801cf53cc00 RDI: 0000000000000286 [ 363.908695] RBP: ffff8801bf9e77a8 R08: ffff8801cf53c380 R09: 0000000000000000 [ 363.915972] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 363.923243] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 363.930563] skb_clone+0x1bb/0x500 [ 363.934111] ? finish_task_switch+0x2f4/0x910 [ 363.938610] ? skb_split+0x11e0/0x11e0 [ 363.942506] ? preempt_notifier_register+0x200/0x200 [ 363.947618] ? __switch_to_asm+0x34/0x70 [ 363.951688] ? __switch_to_asm+0x34/0x70 [ 363.955755] ? __switch_to_asm+0x40/0x70 [ 363.959818] ? __switch_to_asm+0x34/0x70 [ 363.963885] ? __switch_to_asm+0x40/0x70 [ 363.967953] ? __switch_to_asm+0x34/0x70 [ 363.972021] ? __switch_to_asm+0x40/0x70 [ 363.976088] ? __switch_to_asm+0x34/0x70 [ 363.980163] ? __switch_to_asm+0x34/0x70 [ 363.984230] ? __switch_to_asm+0x40/0x70 [ 363.988296] ? __switch_to_asm+0x34/0x70 [ 363.992381] bpf_clone_redirect+0xb9/0x490 [ 363.996634] ? __schedule+0x8d7/0x21d0 [ 364.000537] bpf_prog_bebbfe2050753572+0xe62/0x1000 [ 364.005572] ? __sched_text_start+0x8/0x8 [ 364.009745] ? find_held_lock+0x36/0x1c0 [ 364.013827] ? lock_acquire+0x1ed/0x520 [ 364.017814] ? bpf_test_run+0x3cb/0x780 [ 364.021793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.027341] ? check_preemption_disabled+0x48/0x280 [ 364.032374] ? kasan_check_read+0x11/0x20 [ 364.036535] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 364.041821] ? rcu_softirq_qs+0x20/0x20 [ 364.045803] ? preempt_schedule+0x4d/0x60 [ 364.049956] ? ___preempt_schedule+0x16/0x18 [ 364.054376] ? bpf_test_run+0x25d/0x780 [ 364.058366] ? netlink_diag_dump+0x2a0/0x2a0 [ 364.062783] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 364.068337] ? bpf_test_init.isra.10+0x70/0x100 [ 364.073028] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 364.077806] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 364.082655] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 364.088206] ? fput+0x130/0x1a0 [ 364.091512] ? __bpf_prog_get+0x9b/0x290 [ 364.095585] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 364.100444] ? bpf_prog_test_run+0x130/0x1a0 [ 364.104867] ? __x64_sys_bpf+0x3d8/0x520 [ 364.108942] ? bpf_prog_get+0x20/0x20 [ 364.112773] ? do_syscall_64+0x1b9/0x820 [ 364.116843] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 364.122220] ? syscall_return_slowpath+0x5e0/0x5e0 [ 364.127163] ? trace_hardirqs_on_caller+0x310/0x310 [ 364.132189] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 364.137215] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 364.143890] ? __switch_to_asm+0x40/0x70 [ 364.147964] ? __switch_to_asm+0x34/0x70 [ 364.152041] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 364.156903] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 364.162305] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #68 [ 364.162373] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 364.168127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 364.168139] Call Trace: [ 364.174765] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 364.183994] [ 364.186579] syz-executor5 cpuset= [ 364.197070] dump_stack+0x244/0x39d [ 364.199201] syz5 [ 364.202659] ? dump_stack_print_info.cold.1+0x20/0x20 [ 364.206263] mems_allowed=0 [ 364.208255] warn_alloc.cold.117+0xb7/0x1bd [ 364.220676] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 364.225526] ? lock_downgrade+0x900/0x900 [ 364.229948] ? trace_hardirqs_off+0xb8/0x310 [ 364.234365] ? trace_hardirqs_off+0xb8/0x310 [ 364.238786] __alloc_pages_slowpath+0x2660/0x2d70 [ 364.243669] ? warn_alloc+0x120/0x120 [ 364.247478] ? warn_alloc+0x120/0x120 [ 364.251287] ? print_usage_bug+0xc0/0xc0 [ 364.255350] ? warn_alloc+0x120/0x120 [ 364.259157] ? print_usage_bug+0xc0/0xc0 [ 364.263220] ? __lock_acquire+0x62f/0x4c20 [ 364.267459] ? __lock_acquire+0x62f/0x4c20 [ 364.271705] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 364.277247] ? should_fail+0x22d/0xd01 [ 364.281143] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 364.286247] ? __lock_acquire+0x62f/0x4c20 [ 364.290490] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 364.295596] ? __lock_acquire+0x62f/0x4c20 [ 364.299830] ? should_fail+0x22d/0xd01 [ 364.303721] ? find_held_lock+0x36/0x1c0 [ 364.307795] ? mark_held_locks+0x130/0x130 [ 364.312035] ? mark_held_locks+0x130/0x130 [ 364.316266] ? zap_class+0x640/0x640 [ 364.319982] ? zap_class+0x640/0x640 [ 364.323700] ? print_usage_bug+0xc0/0xc0 [ 364.327763] ? do_raw_spin_unlock+0xa7/0x330 [ 364.332176] ? zap_class+0x640/0x640 [ 364.335894] ? print_usage_bug+0xc0/0xc0 [ 364.339955] ? wq_watchdog_touch+0x9c/0xfe [ 364.344197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.349746] ? check_preemption_disabled+0x48/0x280 [ 364.354778] ? __lock_is_held+0xb5/0x140 [ 364.358847] __alloc_pages_nodemask+0xa80/0xde0 [ 364.363516] ? zap_class+0x640/0x640 [ 364.367249] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 364.372296] ? find_held_lock+0x36/0x1c0 [ 364.376369] ? ____cache_alloc_node+0x1c7/0x1e0 [ 364.381045] ? lock_downgrade+0x900/0x900 [ 364.385203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.390751] cache_grow_begin+0xa5/0x8c0 [ 364.394817] ? do_raw_spin_unlock+0xa7/0x330 [ 364.399236] fallback_alloc+0x204/0x2e0 [ 364.403219] ____cache_alloc_node+0x1c7/0x1e0 [ 364.407726] kmem_cache_alloc_node+0xe3/0x730 [ 364.412225] ? ipv6_get_ifaddr+0x42e/0x620 [ 364.416478] __alloc_skb+0x119/0x770 [ 364.420194] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 364.425477] ? netdev_alloc_frag+0x1f0/0x1f0 [ 364.429895] ? lock_downgrade+0x900/0x900 [ 364.434079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.439709] ? refcount_sub_and_test_checked+0x203/0x310 [ 364.445171] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 364.450622] ? addrconf_rs_timer+0x690/0x690 [ 364.455048] ndisc_alloc_skb+0x144/0x340 [ 364.459120] ndisc_send_rs+0x331/0x6e0 [ 364.463012] addrconf_rs_timer+0x314/0x690 [ 364.467254] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.471510] call_timer_fn+0x272/0x920 [ 364.475398] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.479645] ? process_timeout+0x40/0x40 [ 364.483721] ? mark_held_locks+0xc7/0x130 [ 364.487876] ? _raw_spin_unlock_irq+0x27/0x80 [ 364.492372] ? _raw_spin_unlock_irq+0x27/0x80 [ 364.496866] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.501136] ? lockdep_hardirqs_on+0x296/0x5b0 [ 364.505724] ? trace_hardirqs_on+0xbd/0x310 [ 364.510047] ? kasan_check_read+0x11/0x20 [ 364.514211] ? __run_timers+0x7da/0xc70 [ 364.518189] ? trace_hardirqs_off_caller+0x310/0x310 [ 364.523297] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.527538] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.531776] __run_timers+0x7e5/0xc70 [ 364.535595] ? timer_fixup_init+0x70/0x70 [ 364.539751] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 364.544769] ? zap_class+0x640/0x640 [ 364.548492] ? print_usage_bug+0xc0/0xc0 [ 364.552561] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 364.557765] ? find_held_lock+0x36/0x1c0 [ 364.561833] ? zap_class+0x640/0x640 [ 364.565553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.571091] ? check_preemption_disabled+0x48/0x280 [ 364.576120] ? __lock_is_held+0xb5/0x140 [ 364.580187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.585732] ? check_preemption_disabled+0x48/0x280 [ 364.590765] run_timer_softirq+0x52/0xb0 [ 364.594831] ? rcu_read_lock_sched_held+0x14f/0x180 [ 364.599853] __do_softirq+0x308/0xb7e [ 364.603663] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 364.608158] ? lock_downgrade+0x900/0x900 [ 364.612315] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 364.617435] ? pvclock_read_flags+0x160/0x160 [ 364.621938] ? lapic_next_event+0x5a/0x90 [ 364.626091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.631635] ? kvm_clock_read+0x18/0x30 [ 364.635636] ? kvm_sched_clock_read+0x9/0x20 [ 364.640052] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 364.645590] ? check_preemption_disabled+0x48/0x280 [ 364.650622] irq_exit+0x17f/0x1c0 [ 364.654086] smp_apic_timer_interrupt+0x1cb/0x760 [ 364.658955] ? smp_reschedule_interrupt+0x109/0x650 [ 364.663977] ? smp_call_function_single_interrupt+0x650/0x650 [ 364.669867] ? interrupt_entry+0xb5/0xc0 [ 364.673931] ? trace_hardirqs_off_caller+0xbb/0x310 [ 364.678951] ? trace_hardirqs_off_caller+0xbb/0x310 [ 364.683972] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 364.688818] ? trace_hardirqs_on_caller+0x310/0x310 [ 364.694373] ? trace_hardirqs_on_caller+0x310/0x310 [ 364.699392] ? task_prio+0x50/0x50 [ 364.702960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.708516] ? check_preemption_disabled+0x48/0x280 [ 364.713549] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 364.718413] apic_timer_interrupt+0xf/0x20 [ 364.722660] [ 364.724907] RIP: 0010:debug_lockdep_rcu_enabled+0x3b/0x90 [ 364.730458] Code: df 48 89 fa 48 89 e5 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 4c 8b 15 dd d3 89 08 85 d2 74 3e <48> c7 c7 d4 b2 f2 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 [ 364.749377] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 364.757111] RAX: 0000000000000007 RBX: ffff8801ca11a180 RCX: 1ffff1003b349c0f [ 364.764381] RDX: 0000000000000002 RSI: ffffffff81afcccf RDI: ffffffff89f281d4 [ 364.771659] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 364.778929] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 364.786201] R13: ffff8801d8b6e600 R14: ffff8801d9a4e0b8 R15: ffffffffffffffff [ 364.793506] ? list_lru_count_one+0x13f/0x450 [ 364.798023] list_lru_count_one+0x19c/0x450 [ 364.802345] ? list_lru_isolate_move+0x3c0/0x3c0 [ 364.807099] ? shmem_free_inode+0xd0/0xd0 [ 364.811255] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 364.816794] ? ubifs_shrink_count+0xc4/0x100 [ 364.821213] super_cache_count+0x1b9/0x2e0 [ 364.825464] do_shrink_slab+0x1a7/0xd20 [ 364.829460] ? shrink_slab+0x207/0x8c0 [ 364.833354] ? snapshot_refaults+0x290/0x290 [ 364.837768] ? lock_release+0xa00/0xa00 [ 364.841756] ? perf_trace_sched_process_exec+0x860/0x860 [ 364.847229] ? down_read_trylock+0xda/0x140 [ 364.851552] ? shrink_slab+0x207/0x8c0 [ 364.855455] ? downgrade_write+0x270/0x270 [ 364.859709] shrink_slab+0x389/0x8c0 [ 364.863434] ? shrink_active_list+0x1c20/0x1c20 [ 364.868126] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 364.873756] ? kasan_check_read+0x11/0x20 [ 364.877946] ? ___preempt_schedule+0x16/0x18 [ 364.882365] ? _raw_spin_unlock+0x3f/0x50 [ 364.886533] shrink_node+0x431/0x16b0 [ 364.890349] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 364.895656] ? shrink_node_memcg+0x18f0/0x18f0 [ 364.900238] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 364.904824] ? trace_hardirqs_on+0xbd/0x310 [ 364.909174] ? vmpressure+0x271/0x340 [ 364.912980] ? do_raw_spin_trylock+0x270/0x270 [ 364.917570] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 364.923109] ? __cpuset_node_allowed+0x19b/0x660 [ 364.927873] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 364.933586] ? vmpressure+0x1a2/0x340 [ 364.937399] do_try_to_free_pages+0x3e7/0x1290 [ 364.941991] ? zap_class+0x640/0x640 [ 364.945723] ? shrink_node+0x16b0/0x16b0 [ 364.949789] ? __lock_is_held+0xb5/0x140 [ 364.953866] try_to_free_pages+0x4d0/0xb90 [ 364.958108] ? do_try_to_free_pages+0x1290/0x1290 [ 364.962962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.968513] ? lock_acquire+0x1ed/0x520 [ 364.972490] ? set_page_refcounted+0x280/0x280 [ 364.977080] ? lock_release+0xa00/0xa00 [ 364.981066] ? perf_trace_sched_process_exec+0x860/0x860 [ 364.986528] __alloc_pages_slowpath+0x9c4/0x2d70 [ 364.991327] ? warn_alloc+0x120/0x120 [ 364.995128] ? rcu_softirq_qs+0x20/0x20 [ 364.999138] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.004677] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.010219] ? should_fail+0x22d/0xd01 [ 365.014113] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 365.019218] ? zap_class+0x640/0x640 [ 365.022957] ? __lock_is_held+0xb5/0x140 [ 365.027034] ? mark_held_locks+0x130/0x130 [ 365.031302] ? lock_release+0xa00/0xa00 [ 365.035282] ? perf_trace_sched_process_exec+0x860/0x860 [ 365.040751] ? __might_sleep+0x95/0x190 [ 365.044730] __alloc_pages_nodemask+0xa80/0xde0 [ 365.049410] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 365.054456] ? __page_cache_alloc+0x191/0x5c0 [ 365.058952] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 365.063882] ? kasan_check_read+0x11/0x20 [ 365.068031] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 365.073328] ? zap_class+0x640/0x640 [ 365.077054] ? zap_class+0x640/0x640 [ 365.080770] ? zap_class+0x640/0x640 [ 365.084498] ? __do_page_cache_readahead+0x7ce/0x980 [ 365.089607] ? find_held_lock+0x36/0x1c0 [ 365.093678] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 365.099230] alloc_pages_current+0x173/0x350 [ 365.103648] __page_cache_alloc+0x38c/0x5c0 [ 365.107971] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 365.112899] ? kasan_check_read+0x11/0x20 [ 365.117054] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 365.122334] ? generic_perform_write+0x6a0/0x6a0 [ 365.127093] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.132632] ? check_preemption_disabled+0x48/0x280 [ 365.137662] filemap_fault+0x1594/0x25f0 [ 365.141739] ? __lock_page_or_retry+0xa00/0xa00 [ 365.146409] ? mark_held_locks+0x130/0x130 [ 365.150658] ? rcu_softirq_qs+0x20/0x20 [ 365.154638] ? remove_wait_queue+0x1a6/0x360 [ 365.159054] ? trace_hardirqs_off_caller+0x310/0x310 [ 365.164163] ? filemap_map_pages+0xe04/0x1990 [ 365.168667] ? print_usage_bug+0xc0/0xc0 [ 365.172734] ? add_wait_queue+0x2b0/0x2b0 [ 365.176890] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 365.181823] ? print_usage_bug+0xc0/0xc0 [ 365.185887] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 365.191437] ? fput+0x130/0x1a0 [ 365.194725] ? poll_freewait+0x1d6/0x260 [ 365.198784] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.204356] ? print_usage_bug+0xc0/0xc0 [ 365.208436] ? __lock_acquire+0x62f/0x4c20 [ 365.212688] ? lock_acquire+0x1ed/0x520 [ 365.216665] ? ext4_filemap_fault+0x7a/0xad [ 365.220995] ? lock_release+0xa00/0xa00 [ 365.224980] ? perf_trace_sched_process_exec+0x860/0x860 [ 365.230441] ? print_usage_bug+0xc0/0xc0 [ 365.234511] ? print_usage_bug+0xc0/0xc0 [ 365.238593] ? down_read+0x8d/0x120 [ 365.242220] ? ext4_filemap_fault+0x7a/0xad [ 365.246545] ? __down_interruptible+0x700/0x700 [ 365.251241] ext4_filemap_fault+0x82/0xad [ 365.255438] __do_fault+0x100/0x6b0 [ 365.259117] ? pmd_devmap_trans_unstable+0x220/0x220 [ 365.264248] ? mark_held_locks+0x130/0x130 [ 365.268484] ? mark_held_locks+0x130/0x130 [ 365.272713] ? find_held_lock+0x36/0x1c0 [ 365.276794] ? zap_class+0x640/0x640 [ 365.280508] ? find_held_lock+0x36/0x1c0 [ 365.284574] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.290114] __handle_mm_fault+0x307c/0x5920 [ 365.294523] ? poll_select_copy_remaining+0x18c/0x6a0 [ 365.299724] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 365.304575] ? __might_fault+0x12b/0x1e0 [ 365.308643] ? lock_downgrade+0x900/0x900 [ 365.312806] ? zap_class+0x640/0x640 [ 365.316530] ? zap_class+0x640/0x640 [ 365.320262] ? find_held_lock+0x36/0x1c0 [ 365.324333] ? handle_mm_fault+0x42a/0xc70 [ 365.328568] ? lock_downgrade+0x900/0x900 [ 365.332720] ? check_preemption_disabled+0x48/0x280 [ 365.337744] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 365.342679] ? kasan_check_read+0x11/0x20 [ 365.346832] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 365.352117] ? rcu_softirq_qs+0x20/0x20 [ 365.356118] ? trace_hardirqs_off_caller+0x310/0x310 [ 365.361223] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.366765] ? check_preemption_disabled+0x48/0x280 [ 365.371793] handle_mm_fault+0x54f/0xc70 [ 365.375864] ? __handle_mm_fault+0x5920/0x5920 [ 365.380469] ? find_vma+0x34/0x190 [ 365.384031] __do_page_fault+0x5e8/0xe60 [ 365.388096] ? trace_hardirqs_off+0xb8/0x310 [ 365.392522] do_page_fault+0xf2/0x7e0 [ 365.396354] ? vmalloc_sync_all+0x30/0x30 [ 365.400520] ? error_entry+0x70/0xd0 [ 365.404237] ? trace_hardirqs_off_caller+0xbb/0x310 [ 365.409265] ? trace_hardirqs_on_caller+0xc0/0x310 [ 365.414198] ? syscall_return_slowpath+0x5e0/0x5e0 [ 365.419127] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 365.423970] ? trace_hardirqs_on_caller+0x310/0x310 [ 365.428985] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 365.434451] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 365.439473] ? prepare_exit_to_usermode+0x291/0x3b0 [ 365.444494] ? page_fault+0x8/0x30 [ 365.448039] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 365.452903] ? page_fault+0x8/0x30 [ 365.456458] page_fault+0x1e/0x30 [ 365.459913] RIP: 0033:0x7fbe27186dd3 [ 365.463653] Code: Bad RIP value. [ 365.467045] RSP: 002b:00007ffebffe2738 EFLAGS: 00010246 [ 365.472405] RAX: 0000000000000000 RBX: 00007ffebffe28e0 RCX: 00007fbe27186dd3 [ 365.479680] RDX: 0000000000000000 RSI: 00007ffebffe2a90 RDI: 000000000000000b [ 365.486947] RBP: 00007ffebffe2a90 R08: 00007ffebffe2b10 R09: 0000000000000001 [ 365.494219] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 365.501489] R13: 00007ffebffe2e70 R14: 0000000000000000 R15: 0000000000000000 [ 365.508780] warn_alloc_show_mem: 1 callbacks suppressed [ 365.508792] CPU: 1 PID: 13320 Comm: syz-executor5 Not tainted 4.19.0+ #68 [ 365.508794] Mem-Info: [ 365.508824] active_anon:49618 inactive_anon:185 isolated_anon:0 [ 365.508824] active_file:14 inactive_file:11 isolated_file:0 [ 365.508824] unevictable:0 dirty:0 writeback:0 unstable:0 [ 365.508824] slab_reclaimable:9123 slab_unreclaimable:1472398 [ 365.508824] mapped:49154 shmem:191 pagetables:628 bounce:0 [ 365.508824] free:13745 free_pcp:80 free_cma:0 [ 365.514173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 365.521109] Node 0 active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 365.523512] Call Trace: [ 365.556304] Node 0 [ 365.565670] [ 365.593178] 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 [ 365.595743] dump_stack+0x244/0x39d [ 365.597956] lowmem_reserve[]: [ 365.600109] ? dump_stack_print_info.cold.1+0x20/0x20 [ 365.625602] 0 [ 365.629255] warn_alloc.cold.117+0xb7/0x1bd [ 365.632335] 2819 [ 365.637538] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 365.639317] 6323 [ 365.643645] ? lock_downgrade+0x900/0x900 [ 365.645681] 6323 [ 365.650530] ? trace_hardirqs_off+0xb8/0x310 [ 365.656722] ? trace_hardirqs_off+0xb8/0x310 [ 365.658759] Node 0 [ 365.663173] __alloc_pages_slowpath+0x2660/0x2d70 [ 365.667583] DMA32 free:25076kB 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:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 365.669828] ? warn_alloc+0x120/0x120 [ 365.674620] lowmem_reserve[]: [ 365.701178] ? warn_alloc+0x120/0x120 [ 365.704983] 0 [ 365.708089] ? print_usage_bug+0xc0/0xc0 [ 365.711869] 0 [ 365.713672] ? warn_alloc+0x120/0x120 [ 365.717716] 3503 [ 365.719516] ? print_usage_bug+0xc0/0xc0 [ 365.723298] 3503 [ 365.725359] ? __lock_acquire+0x62f/0x4c20 [ 365.731463] ? __lock_acquire+0x62f/0x4c20 [ 365.735679] Node 0 Normal free:13996kB min:37352kB low:46688kB high:56024kB active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5312kB pagetables:2512kB bounce:0kB free_pcp:320kB local_pcp:72kB free_cma:0kB [ 365.739947] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.739966] ? should_fail+0x22d/0xd01 [ 365.768741] lowmem_reserve[]: 0 [ 365.774301] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 365.778172] 0 [ 365.781453] ? __lock_acquire+0x62f/0x4c20 [ 365.786533] 0 [ 365.788335] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 365.792545] 0 [ 365.794346] ? __lock_acquire+0x62f/0x4c20 [ 365.799688] Node 0 [ 365.801497] ? should_fail+0x22d/0xd01 [ 365.805710] DMA: [ 365.807962] ? mark_held_locks+0x130/0x130 [ 365.811816] 1*4kB [ 365.813881] ? mark_held_locks+0x130/0x130 [ 365.818093] (U) [ 365.820255] ? zap_class+0x640/0x640 [ 365.824465] 0*8kB [ 365.826451] ? print_usage_bug+0xc0/0xc0 [ 365.830145] 0*16kB 1*32kB [ 365.832306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.836347] (U) [ 365.839192] ? check_preemption_disabled+0x48/0x280 [ 365.844721] 2*64kB (U) [ 365.846711] ? __lock_is_held+0xb5/0x140 [ 365.851700] 1*128kB [ 365.854284] __alloc_pages_nodemask+0xa80/0xde0 [ 365.858340] (U) [ 365.860665] ? zap_class+0x640/0x640 [ 365.865315] 1*256kB [ 365.867288] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 365.870982] (U) [ 365.873311] ? find_held_lock+0x36/0x1c0 [ 365.878298] 0*512kB [ 365.880280] ? ____cache_alloc_node+0x1c7/0x1e0 [ 365.884321] 1*1024kB [ 365.886641] ? lock_downgrade+0x900/0x900 [ 365.891287] (U) [ 365.893704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.897823] 1*2048kB (M) [ 365.899808] cache_grow_begin+0xa5/0x8c0 [ 365.905319] 3*4096kB (M) [ 365.908112] ? do_raw_spin_unlock+0xa7/0x330 [ 365.912150] = 15908kB [ 365.914924] fallback_alloc+0x204/0x2e0 [ 365.919309] Node 0 [ 365.921718] ____cache_alloc_node+0x1c7/0x1e0 [ 365.925667] DMA32: [ 365.927905] kmem_cache_alloc_node+0xe3/0x730 [ 365.932381] 5*4kB [ 365.934614] ? ipv6_get_ifaddr+0x42e/0x620 [ 365.939086] (UM) [ 365.941243] __alloc_skb+0x119/0x770 [ 365.945457] 2*8kB [ 365.947522] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 365.951211] (UM) [ 365.953359] ? netdev_alloc_frag+0x1f0/0x1f0 [ 365.958609] 3*16kB (M) [ 365.960696] ? lock_downgrade+0x900/0x900 [ 365.965082] 3*32kB [ 365.967670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.971796] (UM) [ 365.974031] ? refcount_sub_and_test_checked+0x203/0x310 [ 365.979549] 3*64kB [ 365.981613] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 365.987043] (UM) [ 365.989279] ? addrconf_rs_timer+0x690/0x690 [ 365.994711] 3*128kB [ 365.996787] ndisc_alloc_skb+0x144/0x340 [ 366.001169] (UM) [ 366.003514] ndisc_send_rs+0x331/0x6e0 [ 366.007558] 5*256kB [ 366.009622] addrconf_rs_timer+0x314/0x690 [ 366.013491] (UM) [ 366.015817] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.020035] 3*512kB [ 366.022108] call_timer_fn+0x272/0x920 [ 366.026310] (M) [ 366.028633] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.032505] 3*1024kB [ 366.034491] ? process_timeout+0x40/0x40 [ 366.038704] (UM) [ 366.041122] ? __run_timers+0x7da/0xc70 [ 366.045154] 3*2048kB (M) [ 366.047233] ? _raw_spin_unlock_irq+0x27/0x80 [ 366.051177] 3*4096kB (M) [ 366.053947] ? _raw_spin_unlock_irq+0x27/0x80 [ 366.058416] = 25076kB [ 366.058422] Node 0 Normal: [ 366.061194] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.065676] 1019*4kB [ 366.068086] ? lockdep_hardirqs_on+0x296/0x5b0 [ 366.070997] (ME) [ 366.075231] ? trace_hardirqs_on+0xbd/0x310 [ 366.077624] 456*8kB [ 366.082205] ? kasan_check_read+0x11/0x20 [ 366.084250] (UME) [ 366.088579] ? __run_timers+0x7da/0xc70 [ 366.090881] 184*16kB [ 366.095026] ? trace_hardirqs_off_caller+0x310/0x310 [ 366.097158] (UME) [ 366.101139] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.103524] 58*32kB [ 366.108626] __run_timers+0x7e5/0xc70 [ 366.110755] (UME) [ 366.115006] ? timer_fixup_init+0x70/0x70 [ 366.117303] 17*64kB [ 366.121102] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 366.123237] (UM) [ 366.127384] ? zap_class+0x640/0x640 [ 366.129682] 3*128kB (UM) [ 366.134706] ? enqueue_hrtimer+0x1a5/0x560 [ 366.136746] 0*256kB [ 366.140460] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 366.143288] 0*512kB [ 366.147520] ? find_held_lock+0x36/0x1c0 [ 366.149820] 0*1024kB [ 366.155010] ? zap_class+0x640/0x640 [ 366.157317] 0*2048kB [ 366.161376] ? pvclock_read_flags+0x160/0x160 [ 366.163764] 0*4096kB [ 366.167477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.169867] = 13996kB [ 366.174361] ? check_preemption_disabled+0x48/0x280 [ 366.176805] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 366.182340] ? __lock_is_held+0xb5/0x140 [ 366.184733] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 366.189744] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.198570] 216 total pagecache pages [ 366.202636] ? check_preemption_disabled+0x48/0x280 [ 366.211192] 0 pages in swap cache [ 366.216732] run_timer_softirq+0x52/0xb0 [ 366.220508] Swap cache stats: add 0, delete 0, find 0/0 [ 366.220518] Free swap = 0kB [ 366.225539] ? rcu_read_lock_sched_held+0x14f/0x180 [ 366.228964] Total swap = 0kB [ 366.228973] 1965979 pages RAM [ 366.233040] __do_softirq+0x308/0xb7e [ 366.238378] 0 pages HighMem/MovableOnly [ 366.241396] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 366.246382] 342293 pages reserved [ 366.246391] 0 pages cma reserved [ 366.249415] ? lock_downgrade+0x900/0x900 [ 366.252590] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 366.256311] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 366.260354] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 366.264772] ? pvclock_read_flags+0x160/0x160 [ 366.268201] init cpuset= [ 366.271571] ? lapic_next_event+0x5a/0x90 [ 366.275695] / [ 366.282198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.287284] mems_allowed=0 [ 366.296992] ? kvm_clock_read+0x18/0x30 [ 366.322492] ? kvm_sched_clock_read+0x9/0x20 [ 366.326907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.332460] ? check_preemption_disabled+0x48/0x280 [ 366.337495] irq_exit+0x17f/0x1c0 [ 366.340970] smp_apic_timer_interrupt+0x1cb/0x760 [ 366.345820] ? smp_call_function_single_interrupt+0x159/0x650 [ 366.351711] ? smp_call_function_single_interrupt+0x650/0x650 [ 366.357598] ? interrupt_entry+0xb5/0xc0 [ 366.361667] ? trace_hardirqs_off_caller+0xbb/0x310 [ 366.366684] ? trace_hardirqs_off_caller+0xbb/0x310 [ 366.371705] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 366.376556] ? trace_hardirqs_on_caller+0x310/0x310 [ 366.381577] ? trace_hardirqs_on_caller+0x310/0x310 [ 366.386594] ? task_prio+0x50/0x50 [ 366.390144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.395691] ? check_preemption_disabled+0x48/0x280 [ 366.400732] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 366.405591] apic_timer_interrupt+0xf/0x20 [ 366.409820] [ 366.412063] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 366.416997] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 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 c2 3b [ 366.435901] RSP: 0018:ffff8801bf9e7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 366.443643] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 366.450911] RDX: 0000000000000000 RSI: ffff8801cf53cc00 RDI: 0000000000000286 [ 366.458182] RBP: ffff8801bf9e77a8 R08: ffff8801cf53c380 R09: 0000000000000000 [ 366.465450] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 366.472719] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 366.480071] skb_clone+0x1bb/0x500 [ 366.483634] ? finish_task_switch+0x2f4/0x910 [ 366.488132] ? skb_split+0x11e0/0x11e0 [ 366.492027] ? preempt_notifier_register+0x200/0x200 [ 366.497141] ? __switch_to_asm+0x34/0x70 [ 366.501203] ? __switch_to_asm+0x34/0x70 [ 366.505263] ? __switch_to_asm+0x40/0x70 [ 366.509327] ? __switch_to_asm+0x34/0x70 [ 366.513392] ? __switch_to_asm+0x40/0x70 [ 366.517468] ? __switch_to_asm+0x34/0x70 [ 366.521531] ? __switch_to_asm+0x40/0x70 [ 366.525603] ? __switch_to_asm+0x34/0x70 [ 366.529668] ? __switch_to_asm+0x34/0x70 [ 366.533731] ? __switch_to_asm+0x40/0x70 [ 366.537793] ? __switch_to_asm+0x34/0x70 [ 366.541869] bpf_clone_redirect+0xb9/0x490 [ 366.546109] ? __schedule+0x8d7/0x21d0 [ 366.550034] bpf_prog_bebbfe2050753572+0xe62/0x1000 [ 366.555068] ? __sched_text_start+0x8/0x8 [ 366.559241] ? find_held_lock+0x36/0x1c0 [ 366.563315] ? lock_acquire+0x1ed/0x520 [ 366.567292] ? bpf_test_run+0x3cb/0x780 [ 366.571270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.576822] ? check_preemption_disabled+0x48/0x280 [ 366.581849] ? kasan_check_read+0x11/0x20 [ 366.586003] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 366.591285] ? rcu_softirq_qs+0x20/0x20 [ 366.595268] ? preempt_schedule+0x4d/0x60 [ 366.599427] ? ___preempt_schedule+0x16/0x18 [ 366.603849] ? bpf_test_run+0x25d/0x780 [ 366.607837] ? netlink_diag_dump+0x2a0/0x2a0 [ 366.612252] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.617797] ? bpf_test_init.isra.10+0x70/0x100 [ 366.622480] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 366.627248] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 366.632092] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 366.637633] ? fput+0x130/0x1a0 [ 366.640922] ? __bpf_prog_get+0x9b/0x290 [ 366.644999] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 366.649844] ? bpf_prog_test_run+0x130/0x1a0 [ 366.654270] ? __x64_sys_bpf+0x3d8/0x520 [ 366.658335] ? bpf_prog_get+0x20/0x20 [ 366.662162] ? do_syscall_64+0x1b9/0x820 [ 366.666224] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 366.671591] ? syscall_return_slowpath+0x5e0/0x5e0 [ 366.676528] ? trace_hardirqs_on_caller+0x310/0x310 [ 366.681554] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 366.686573] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 366.693481] ? __switch_to_asm+0x40/0x70 [ 366.697548] ? __switch_to_asm+0x34/0x70 [ 366.701619] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 366.706475] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 366.711865] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #68 [ 366.711941] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 366.717671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 366.717681] Call Trace: [ 366.724283] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 366.733526] [ 366.736106] syz-executor5 cpuset= [ 366.746622] dump_stack+0x244/0x39d [ 366.748757] syz5 [ 366.752217] ? dump_stack_print_info.cold.1+0x20/0x20 [ 366.755826] mems_allowed=0 [ 366.757816] warn_alloc.cold.117+0xb7/0x1bd [ 366.770237] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 366.775098] ? lock_downgrade+0x900/0x900 [ 366.779259] ? trace_hardirqs_off+0xb8/0x310 [ 366.783678] ? trace_hardirqs_off+0xb8/0x310 [ 366.788101] __alloc_pages_slowpath+0x2660/0x2d70 [ 366.792982] ? warn_alloc+0x120/0x120 [ 366.796881] ? warn_alloc+0x120/0x120 [ 366.800698] ? print_usage_bug+0xc0/0xc0 [ 366.804764] ? warn_alloc+0x120/0x120 [ 366.808572] ? print_usage_bug+0xc0/0xc0 [ 366.812635] ? __lock_acquire+0x62f/0x4c20 [ 366.816869] ? __lock_acquire+0x62f/0x4c20 [ 366.821108] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.826654] ? should_fail+0x22d/0xd01 [ 366.830547] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 366.835842] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 366.840957] ? __lock_acquire+0x62f/0x4c20 [ 366.845202] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 366.850324] ? __lock_acquire+0x62f/0x4c20 [ 366.854567] ? should_fail+0x22d/0xd01 [ 366.858461] ? rcu_irq_exit+0x1a2/0x390 [ 366.862457] ? mark_held_locks+0x130/0x130 [ 366.866701] ? mark_held_locks+0x130/0x130 [ 366.870942] ? mark_held_locks+0xc7/0x130 [ 366.875093] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 366.880108] ? zap_class+0x640/0x640 [ 366.883824] ? print_usage_bug+0xc0/0xc0 [ 366.887894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.893446] ? check_preemption_disabled+0x48/0x280 [ 366.898479] ? __lock_is_held+0xb5/0x140 [ 366.902552] __alloc_pages_nodemask+0xa80/0xde0 [ 366.907223] ? zap_class+0x640/0x640 [ 366.910957] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 366.915984] ? find_held_lock+0x36/0x1c0 [ 366.920057] ? ____cache_alloc_node+0x1c7/0x1e0 [ 366.924732] ? lock_downgrade+0x900/0x900 [ 366.928889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.934451] cache_grow_begin+0xa5/0x8c0 [ 366.938522] ? do_raw_spin_unlock+0xa7/0x330 [ 366.942943] fallback_alloc+0x204/0x2e0 [ 366.946928] ____cache_alloc_node+0x1c7/0x1e0 [ 366.951448] kmem_cache_alloc_node+0xe3/0x730 [ 366.955948] ? ipv6_get_ifaddr+0x42e/0x620 [ 366.960199] __alloc_skb+0x119/0x770 [ 366.963938] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 366.969221] ? netdev_alloc_frag+0x1f0/0x1f0 [ 366.973632] ? lock_downgrade+0x900/0x900 [ 366.977793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.983338] ? refcount_sub_and_test_checked+0x203/0x310 [ 366.988798] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 366.994251] ? addrconf_rs_timer+0x690/0x690 [ 366.998675] ndisc_alloc_skb+0x144/0x340 [ 367.002748] ndisc_send_rs+0x331/0x6e0 [ 367.006652] addrconf_rs_timer+0x314/0x690 [ 367.010894] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 367.015150] call_timer_fn+0x272/0x920 [ 367.019648] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 367.023891] ? process_timeout+0x40/0x40 [ 367.027963] ? mark_held_locks+0xc7/0x130 [ 367.032119] ? _raw_spin_unlock_irq+0x27/0x80 [ 367.036620] ? _raw_spin_unlock_irq+0x27/0x80 [ 367.041113] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 367.045351] ? lockdep_hardirqs_on+0x296/0x5b0 [ 367.049945] ? trace_hardirqs_on+0xbd/0x310 [ 367.054268] ? kasan_check_read+0x11/0x20 [ 367.058415] ? __run_timers+0x7da/0xc70 [ 367.062408] ? trace_hardirqs_off_caller+0x310/0x310 [ 367.067543] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 367.071796] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 367.076030] __run_timers+0x7e5/0xc70 [ 367.079848] ? timer_fixup_init+0x70/0x70 [ 367.084004] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 367.089024] ? zap_class+0x640/0x640 [ 367.092746] ? print_usage_bug+0xc0/0xc0 [ 367.096817] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 367.102020] ? find_held_lock+0x36/0x1c0 [ 367.106090] ? zap_class+0x640/0x640 [ 367.109811] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.115352] ? check_preemption_disabled+0x48/0x280 [ 367.120378] ? __lock_is_held+0xb5/0x140 [ 367.124456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.129993] ? check_preemption_disabled+0x48/0x280 [ 367.135022] run_timer_softirq+0x52/0xb0 [ 367.139084] ? rcu_read_lock_sched_held+0x14f/0x180 [ 367.144108] __do_softirq+0x308/0xb7e [ 367.147913] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 367.152412] ? lock_downgrade+0x900/0x900 [ 367.156579] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 367.161692] ? pvclock_read_flags+0x160/0x160 [ 367.166190] ? lapic_next_event+0x5a/0x90 [ 367.170348] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.175895] ? kvm_clock_read+0x18/0x30 [ 367.179899] ? kvm_sched_clock_read+0x9/0x20 [ 367.184310] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.189851] ? check_preemption_disabled+0x48/0x280 [ 367.194884] irq_exit+0x17f/0x1c0 [ 367.198341] smp_apic_timer_interrupt+0x1cb/0x760 [ 367.203189] ? smp_reschedule_interrupt+0x109/0x650 [ 367.208207] ? smp_call_function_single_interrupt+0x650/0x650 [ 367.214104] ? interrupt_entry+0xb5/0xc0 [ 367.218173] ? trace_hardirqs_off_caller+0xbb/0x310 [ 367.223187] ? trace_hardirqs_off_caller+0xbb/0x310 [ 367.228205] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.233062] ? trace_hardirqs_on_caller+0x310/0x310 [ 367.238092] ? trace_hardirqs_on_caller+0x310/0x310 [ 367.243106] ? task_prio+0x50/0x50 [ 367.246648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.252190] ? check_preemption_disabled+0x48/0x280 [ 367.257216] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.262076] apic_timer_interrupt+0xf/0x20 [ 367.266320] [ 367.268568] RIP: 0010:debug_lockdep_rcu_enabled+0x3b/0x90 [ 367.274138] Code: df 48 89 fa 48 89 e5 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 4c 8b 15 dd d3 89 08 85 d2 74 3e <48> c7 c7 d4 b2 f2 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 [ 367.293054] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 367.300771] RAX: 0000000000000007 RBX: ffff8801ca11a180 RCX: 1ffff1003b349c0f [ 367.308041] RDX: 0000000000000002 RSI: ffffffff81afcccf RDI: ffffffff89f281d4 [ 367.315321] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 367.322596] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 367.329869] R13: ffff8801d8b6e600 R14: ffff8801d9a4e0b8 R15: ffffffffffffffff [ 367.337167] ? list_lru_count_one+0x13f/0x450 [ 367.341672] list_lru_count_one+0x19c/0x450 [ 367.346002] ? list_lru_isolate_move+0x3c0/0x3c0 [ 367.350766] ? shmem_free_inode+0xd0/0xd0 [ 367.354916] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.360483] ? ubifs_shrink_count+0xc4/0x100 [ 367.364900] super_cache_count+0x1b9/0x2e0 [ 367.369202] do_shrink_slab+0x1a7/0xd20 [ 367.373206] ? shrink_slab+0x207/0x8c0 [ 367.377106] ? snapshot_refaults+0x290/0x290 [ 367.381521] ? lock_release+0xa00/0xa00 [ 367.385503] ? perf_trace_sched_process_exec+0x860/0x860 [ 367.390974] ? down_read_trylock+0xda/0x140 [ 367.395296] ? shrink_slab+0x207/0x8c0 [ 367.399185] ? downgrade_write+0x270/0x270 [ 367.403446] shrink_slab+0x389/0x8c0 [ 367.407164] ? shrink_active_list+0x1c20/0x1c20 [ 367.411849] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 367.417515] ? kasan_check_read+0x11/0x20 [ 367.421677] ? ___preempt_schedule+0x16/0x18 [ 367.426095] ? _raw_spin_unlock+0x3f/0x50 [ 367.430251] shrink_node+0x431/0x16b0 [ 367.434081] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 367.439387] ? shrink_node_memcg+0x18f0/0x18f0 [ 367.443977] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 367.448566] ? trace_hardirqs_on+0xbd/0x310 [ 367.452891] ? vmpressure+0x271/0x340 [ 367.456700] ? do_raw_spin_trylock+0x270/0x270 [ 367.461292] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 367.466833] ? __cpuset_node_allowed+0x19b/0x660 [ 367.471622] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 367.477335] ? vmpressure+0x1a2/0x340 [ 367.481146] do_try_to_free_pages+0x3e7/0x1290 [ 367.485731] ? zap_class+0x640/0x640 [ 367.489472] ? shrink_node+0x16b0/0x16b0 [ 367.493536] ? __lock_is_held+0xb5/0x140 [ 367.497612] try_to_free_pages+0x4d0/0xb90 [ 367.501853] ? do_try_to_free_pages+0x1290/0x1290 [ 367.506698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.512247] ? lock_acquire+0x1ed/0x520 [ 367.516229] ? set_page_refcounted+0x280/0x280 [ 367.520819] ? lock_release+0xa00/0xa00 [ 367.524809] ? perf_trace_sched_process_exec+0x860/0x860 [ 367.530275] __alloc_pages_slowpath+0x9c4/0x2d70 [ 367.535074] ? warn_alloc+0x120/0x120 [ 367.538903] ? rcu_softirq_qs+0x20/0x20 [ 367.542910] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.548459] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.554006] ? should_fail+0x22d/0xd01 [ 367.557908] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 367.563015] ? zap_class+0x640/0x640 [ 367.566757] ? __lock_is_held+0xb5/0x140 [ 367.570827] ? mark_held_locks+0x130/0x130 [ 367.575067] ? lock_release+0xa00/0xa00 [ 367.579048] ? perf_trace_sched_process_exec+0x860/0x860 [ 367.584518] ? __might_sleep+0x95/0x190 [ 367.588503] __alloc_pages_nodemask+0xa80/0xde0 [ 367.593183] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 367.598203] ? __page_cache_alloc+0x191/0x5c0 [ 367.602799] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 367.607734] ? kasan_check_read+0x11/0x20 [ 367.611890] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 367.617176] ? zap_class+0x640/0x640 [ 367.620903] ? zap_class+0x640/0x640 [ 367.624621] ? zap_class+0x640/0x640 [ 367.628341] ? __do_page_cache_readahead+0x7ce/0x980 [ 367.633465] ? find_held_lock+0x36/0x1c0 [ 367.637537] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 367.643100] alloc_pages_current+0x173/0x350 [ 367.647522] __page_cache_alloc+0x38c/0x5c0 [ 367.651847] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 367.656777] ? kasan_check_read+0x11/0x20 [ 367.660928] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 367.666209] ? generic_perform_write+0x6a0/0x6a0 [ 367.670968] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.676513] ? check_preemption_disabled+0x48/0x280 [ 367.681539] filemap_fault+0x1594/0x25f0 [ 367.685618] ? __lock_page_or_retry+0xa00/0xa00 [ 367.690291] ? mark_held_locks+0x130/0x130 [ 367.694531] ? rcu_softirq_qs+0x20/0x20 [ 367.698515] ? remove_wait_queue+0x1a6/0x360 [ 367.702928] ? trace_hardirqs_off_caller+0x310/0x310 [ 367.708043] ? filemap_map_pages+0xe04/0x1990 [ 367.712550] ? print_usage_bug+0xc0/0xc0 [ 367.716615] ? add_wait_queue+0x2b0/0x2b0 [ 367.720771] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 367.725701] ? print_usage_bug+0xc0/0xc0 [ 367.729766] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 367.735305] ? fput+0x130/0x1a0 [ 367.738592] ? poll_freewait+0x1d6/0x260 [ 367.742660] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.748213] ? print_usage_bug+0xc0/0xc0 [ 367.753966] ? __lock_acquire+0x62f/0x4c20 [ 367.758216] ? lock_acquire+0x1ed/0x520 [ 367.762196] ? ext4_filemap_fault+0x7a/0xad [ 367.766526] ? lock_release+0xa00/0xa00 [ 367.770503] ? perf_trace_sched_process_exec+0x860/0x860 [ 367.775959] ? print_usage_bug+0xc0/0xc0 [ 367.780027] ? print_usage_bug+0xc0/0xc0 [ 367.784102] ? down_read+0x8d/0x120 [ 367.787738] ? ext4_filemap_fault+0x7a/0xad [ 367.792066] ? __down_interruptible+0x700/0x700 [ 367.796749] ext4_filemap_fault+0x82/0xad [ 367.801128] __do_fault+0x100/0x6b0 [ 367.804783] ? pmd_devmap_trans_unstable+0x220/0x220 [ 367.809892] ? mark_held_locks+0x130/0x130 [ 367.814146] ? mark_held_locks+0x130/0x130 [ 367.818380] ? find_held_lock+0x36/0x1c0 [ 367.822453] ? zap_class+0x640/0x640 [ 367.826170] ? find_held_lock+0x36/0x1c0 [ 367.830238] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.835788] __handle_mm_fault+0x307c/0x5920 [ 367.840210] ? poll_select_copy_remaining+0x18c/0x6a0 [ 367.845412] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 367.850358] ? __might_fault+0x12b/0x1e0 [ 367.854456] ? lock_downgrade+0x900/0x900 [ 367.858620] ? zap_class+0x640/0x640 [ 367.862337] ? zap_class+0x640/0x640 [ 367.866059] ? find_held_lock+0x36/0x1c0 [ 367.870132] ? handle_mm_fault+0x42a/0xc70 [ 367.874374] ? lock_downgrade+0x900/0x900 [ 367.878524] ? check_preemption_disabled+0x48/0x280 [ 367.883551] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 367.888483] ? kasan_check_read+0x11/0x20 [ 367.892635] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 367.897920] ? rcu_softirq_qs+0x20/0x20 [ 367.901899] ? trace_hardirqs_off_caller+0x310/0x310 [ 367.907008] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.912548] ? check_preemption_disabled+0x48/0x280 [ 367.917576] handle_mm_fault+0x54f/0xc70 [ 367.921648] ? __handle_mm_fault+0x5920/0x5920 [ 367.926237] ? find_vma+0x34/0x190 [ 367.929789] __do_page_fault+0x5e8/0xe60 [ 367.933852] ? trace_hardirqs_off+0xb8/0x310 [ 367.938288] do_page_fault+0xf2/0x7e0 [ 367.942092] ? vmalloc_sync_all+0x30/0x30 [ 367.946288] ? error_entry+0x70/0xd0 [ 367.950005] ? trace_hardirqs_off_caller+0xbb/0x310 [ 367.955021] ? trace_hardirqs_on_caller+0xc0/0x310 [ 367.959957] ? syscall_return_slowpath+0x5e0/0x5e0 [ 367.964914] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.969756] ? trace_hardirqs_on_caller+0x310/0x310 [ 367.974776] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 367.980230] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 367.985254] ? prepare_exit_to_usermode+0x291/0x3b0 [ 367.990279] ? page_fault+0x8/0x30 [ 367.993828] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.998678] ? page_fault+0x8/0x30 [ 368.002228] page_fault+0x1e/0x30 [ 368.005688] RIP: 0033:0x7fbe27186dd3 [ 368.009415] Code: Bad RIP value. [ 368.012787] RSP: 002b:00007ffebffe2738 EFLAGS: 00010246 [ 368.018155] RAX: 0000000000000000 RBX: 00007ffebffe28e0 RCX: 00007fbe27186dd3 [ 368.025427] RDX: 0000000000000000 RSI: 00007ffebffe2a90 RDI: 000000000000000b [ 368.032707] RBP: 00007ffebffe2a90 R08: 00007ffebffe2b10 R09: 0000000000000001 [ 368.039975] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 368.047254] R13: 00007ffebffe2e70 R14: 0000000000000000 R15: 0000000000000000 [ 368.054556] warn_alloc_show_mem: 1 callbacks suppressed [ 368.054567] CPU: 1 PID: 13320 Comm: syz-executor5 Not tainted 4.19.0+ #68 [ 368.054569] Mem-Info: [ 368.054623] active_anon:49618 inactive_anon:185 isolated_anon:0 [ 368.054623] active_file:14 inactive_file:11 isolated_file:0 [ 368.054623] unevictable:0 dirty:0 writeback:0 unstable:0 [ 368.054623] slab_reclaimable:9123 slab_unreclaimable:1472398 [ 368.054623] mapped:49154 shmem:191 pagetables:628 bounce:0 [ 368.054623] free:13745 free_pcp:80 free_cma:0 [ 368.059992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 368.066940] Node 0 active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 368.069352] Call Trace: [ 368.102163] Node 0 [ 368.111519] [ 368.139033] 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 [ 368.141598] dump_stack+0x244/0x39d [ 368.143808] lowmem_reserve[]: [ 368.145965] ? dump_stack_print_info.cold.1+0x20/0x20 [ 368.171468] 0 2819 [ 368.175122] warn_alloc.cold.117+0xb7/0x1bd [ 368.178194] 6323 [ 368.183385] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 368.185608] 6323 [ 368.189929] ? lock_downgrade+0x900/0x900 [ 368.196821] ? trace_hardirqs_off+0xb8/0x310 [ 368.198860] Node 0 [ 368.203008] ? trace_hardirqs_off+0xb8/0x310 [ 368.207421] DMA32 free:25076kB 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:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 368.209644] __alloc_pages_slowpath+0x2660/0x2d70 [ 368.214023] lowmem_reserve[]: 0 [ 368.240615] ? warn_alloc+0x120/0x120 [ 368.245413] 0 [ 368.248701] ? warn_alloc+0x120/0x120 [ 368.252486] 3503 [ 368.254299] ? print_usage_bug+0xc0/0xc0 [ 368.258076] 3503 [ 368.260135] ? warn_alloc+0x120/0x120 [ 368.266244] ? print_usage_bug+0xc0/0xc0 [ 368.270027] Node 0 [ 368.274090] ? __lock_acquire+0x62f/0x4c20 [ 368.274121] Normal free:13996kB min:37352kB low:46688kB high:56024kB active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5312kB pagetables:2512kB bounce:0kB free_pcp:320kB local_pcp:72kB free_cma:0kB [ 368.274129] lowmem_reserve[]: [ 368.276364] ? __lock_acquire+0x62f/0x4c20 [ 368.280597] 0 0 [ 368.308809] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.311898] 0 [ 368.316132] ? should_fail+0x22d/0xd01 [ 368.318088] 0 [ 368.323626] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 368.325407] Node 0 [ 368.329303] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 368.331083] DMA: [ 368.336372] ? __lock_acquire+0x62f/0x4c20 [ 368.338594] 1*4kB [ 368.343699] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 368.345735] (U) 0*8kB [ 368.349980] ? __lock_acquire+0x62f/0x4c20 [ 368.352143] 0*16kB [ 368.357242] ? should_fail+0x22d/0xd01 [ 368.359723] 1*32kB [ 368.363962] ? rcu_irq_exit+0x1a2/0x390 [ 368.366178] (U) [ 368.370074] ? mark_held_locks+0x130/0x130 [ 368.372299] 2*64kB (U) [ 368.376282] ? mark_held_locks+0x130/0x130 [ 368.378238] 1*128kB [ 368.382496] ? mark_held_locks+0xc7/0x130 [ 368.385072] (U) [ 368.389358] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 368.391655] 1*256kB (U) [ 368.395809] ? zap_class+0x640/0x640 [ 368.397772] 0*512kB [ 368.402787] ? print_usage_bug+0xc0/0xc0 [ 368.405440] 1*1024kB [ 368.409150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.411465] (U) [ 368.415530] ? check_preemption_disabled+0x48/0x280 [ 368.417919] 1*2048kB (M) [ 368.423482] ? __lock_is_held+0xb5/0x140 [ 368.425447] 3*4096kB [ 368.430487] __alloc_pages_nodemask+0xa80/0xde0 [ 368.433219] (M) = 15908kB [ 368.437294] ? zap_class+0x640/0x640 [ 368.439693] Node 0 [ 368.444360] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 368.447118] DMA32: [ 368.450855] ? find_held_lock+0x36/0x1c0 [ 368.453079] 5*4kB [ 368.458101] ? ____cache_alloc_node+0x1c7/0x1e0 [ 368.460311] (UM) [ 368.464368] ? lock_downgrade+0x900/0x900 [ 368.466499] 2*8kB (UM) [ 368.471177] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.473220] 3*16kB [ 368.477366] cache_grow_begin+0xa5/0x8c0 [ 368.479931] (M) [ 368.485489] ? do_raw_spin_unlock+0xa7/0x330 [ 368.487706] 3*32kB [ 368.491773] fallback_alloc+0x204/0x2e0 [ 368.493727] (UM) [ 368.498137] ____cache_alloc_node+0x1c7/0x1e0 [ 368.500358] 3*64kB [ 368.504336] kmem_cache_alloc_node+0xe3/0x730 [ 368.506379] (UM) [ 368.510870] ? ipv6_get_ifaddr+0x42e/0x620 [ 368.513097] 3*128kB [ 368.517594] __alloc_skb+0x119/0x770 [ 368.519634] (UM) [ 368.523871] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 368.526166] 5*256kB (UM) [ 368.529886] ? netdev_alloc_frag+0x1f0/0x1f0 [ 368.531922] 3*512kB (M) [ 368.537209] ? lock_downgrade+0x900/0x900 [ 368.539950] 3*1024kB [ 368.544356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.547029] (UM) [ 368.551232] ? refcount_sub_and_test_checked+0x203/0x310 [ 368.553618] 3*2048kB [ 368.559151] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 368.561192] (M) [ 368.566640] ? addrconf_rs_timer+0x690/0x690 [ 368.569034] 3*4096kB [ 368.574494] ndisc_alloc_skb+0x144/0x340 [ 368.576451] (M) [ 368.580857] ndisc_send_rs+0x331/0x6e0 [ 368.583252] = 25076kB [ 368.587309] addrconf_rs_timer+0x314/0x690 [ 368.589266] Node 0 [ 368.593154] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 368.595548] Normal: [ 368.599791] call_timer_fn+0x272/0x920 [ 368.602013] 1019*4kB [ 368.606244] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 368.608554] (ME) [ 368.612459] ? process_timeout+0x40/0x40 [ 368.614852] 456*8kB [ 368.619087] ? __run_timers+0x7da/0xc70 [ 368.621125] (UME) [ 368.625183] ? _raw_spin_unlock_irq+0x27/0x80 [ 368.627487] 184*16kB [ 368.631459] ? _raw_spin_unlock_irq+0x27/0x80 [ 368.633591] (UME) [ 368.638088] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 368.640485] 58*32kB [ 368.644979] ? lockdep_hardirqs_on+0x296/0x5b0 [ 368.647110] (UME) [ 368.651348] ? trace_hardirqs_on+0xbd/0x310 [ 368.653648] 17*64kB (UM) [ 368.658258] ? kasan_check_read+0x11/0x20 [ 368.660390] 3*128kB [ 368.664708] ? __run_timers+0x7da/0xc70 [ 368.667452] (UM) [ 368.671605] ? trace_hardirqs_off_caller+0x310/0x310 [ 368.673910] 0*256kB [ 368.677884] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 368.679931] 0*512kB [ 368.685039] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 368.687344] 0*1024kB 0*2048kB [ 368.691783] __run_timers+0x7e5/0xc70 [ 368.694100] 0*4096kB [ 368.698357] ? timer_fixup_init+0x70/0x70 [ 368.701527] = 13996kB [ 368.701541] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 368.705336] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 368.707739] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 368.711880] ? zap_class+0x640/0x640 [ 368.714275] 216 total pagecache pages [ 368.723107] ? enqueue_hrtimer+0x1a5/0x560 [ 368.728109] 0 pages in swap cache [ 368.736678] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 368.740383] Swap cache stats: add 0, delete 0, find 0/0 [ 368.744184] ? find_held_lock+0x36/0x1c0 [ 368.748398] Free swap = 0kB [ 368.751862] ? zap_class+0x640/0x640 [ 368.757033] Total swap = 0kB [ 368.757048] 1965979 pages RAM [ 368.762409] ? pvclock_read_flags+0x160/0x160 [ 368.766466] 0 pages HighMem/MovableOnly [ 368.769498] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.773189] 342293 pages reserved [ 368.773197] 0 pages cma reserved [ 368.776218] ? check_preemption_disabled+0x48/0x280 [ 368.779364] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 368.783806] ? __lock_is_held+0xb5/0x140 [ 368.783821] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.783837] ? check_preemption_disabled+0x48/0x280 [ 368.787852] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 368.793342] run_timer_softirq+0x52/0xb0 [ 368.796770] init cpuset= [ 368.800163] ? rcu_read_lock_sched_held+0x14f/0x180 [ 368.805172] / [ 368.811668] __do_softirq+0x308/0xb7e [ 368.815709] mems_allowed=0 [ 368.821242] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 368.860569] ? lock_downgrade+0x900/0x900 [ 368.864739] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 368.869854] ? pvclock_read_flags+0x160/0x160 [ 368.874357] ? lapic_next_event+0x5a/0x90 [ 368.878510] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.884058] ? kvm_clock_read+0x18/0x30 [ 368.888032] ? kvm_sched_clock_read+0x9/0x20 [ 368.892451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.897994] ? check_preemption_disabled+0x48/0x280 [ 368.903026] irq_exit+0x17f/0x1c0 [ 368.906502] smp_apic_timer_interrupt+0x1cb/0x760 [ 368.911353] ? smp_call_function_single_interrupt+0x159/0x650 [ 368.917248] ? smp_call_function_single_interrupt+0x650/0x650 [ 368.923141] ? interrupt_entry+0xb5/0xc0 [ 368.927211] ? trace_hardirqs_off_caller+0xbb/0x310 [ 368.932250] ? trace_hardirqs_off_caller+0xbb/0x310 [ 368.937275] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 368.942128] ? trace_hardirqs_on_caller+0x310/0x310 [ 368.947149] ? trace_hardirqs_on_caller+0x310/0x310 [ 368.952190] ? task_prio+0x50/0x50 [ 368.955750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.961293] ? check_preemption_disabled+0x48/0x280 [ 368.966323] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 368.971184] apic_timer_interrupt+0xf/0x20 [ 368.975426] [ 368.977674] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 368.982607] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 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 c2 3b [ 369.001602] RSP: 0018:ffff8801bf9e7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 369.009360] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 369.016632] RDX: 0000000000000000 RSI: ffff8801cf53cc00 RDI: 0000000000000286 [ 369.023903] RBP: ffff8801bf9e77a8 R08: ffff8801cf53c380 R09: 0000000000000000 [ 369.031176] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 369.038456] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 369.045773] skb_clone+0x1bb/0x500 [ 369.049333] ? finish_task_switch+0x2f4/0x910 [ 369.053835] ? skb_split+0x11e0/0x11e0 [ 369.057730] ? preempt_notifier_register+0x200/0x200 [ 369.062835] ? __switch_to_asm+0x34/0x70 [ 369.066901] ? __switch_to_asm+0x34/0x70 [ 369.070968] ? __switch_to_asm+0x40/0x70 [ 369.075034] ? __switch_to_asm+0x34/0x70 [ 369.079098] ? __switch_to_asm+0x40/0x70 [ 369.083166] ? __switch_to_asm+0x34/0x70 [ 369.087228] ? __switch_to_asm+0x40/0x70 [ 369.091316] ? __switch_to_asm+0x34/0x70 [ 369.095382] ? __switch_to_asm+0x34/0x70 [ 369.099544] ? __switch_to_asm+0x40/0x70 [ 369.103610] ? __switch_to_asm+0x34/0x70 [ 369.107683] bpf_clone_redirect+0xb9/0x490 [ 369.111936] ? __schedule+0x8d7/0x21d0 [ 369.115838] bpf_prog_bebbfe2050753572+0xe62/0x1000 [ 369.120864] ? __sched_text_start+0x8/0x8 [ 369.125044] ? find_held_lock+0x36/0x1c0 [ 369.129131] ? lock_acquire+0x1ed/0x520 [ 369.133202] ? bpf_test_run+0x3cb/0x780 [ 369.137182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.142724] ? check_preemption_disabled+0x48/0x280 [ 369.147748] ? kasan_check_read+0x11/0x20 [ 369.151901] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 369.157210] ? rcu_softirq_qs+0x20/0x20 [ 369.161190] ? preempt_schedule+0x4d/0x60 [ 369.165349] ? ___preempt_schedule+0x16/0x18 [ 369.169783] ? bpf_test_run+0x25d/0x780 [ 369.173786] ? netlink_diag_dump+0x2a0/0x2a0 [ 369.178220] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.183758] ? bpf_test_init.isra.10+0x70/0x100 [ 369.188433] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 369.193202] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 369.198047] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 369.203589] ? fput+0x130/0x1a0 [ 369.206883] ? __bpf_prog_get+0x9b/0x290 [ 369.210955] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 369.215801] ? bpf_prog_test_run+0x130/0x1a0 [ 369.220239] ? __x64_sys_bpf+0x3d8/0x520 [ 369.224305] ? bpf_prog_get+0x20/0x20 [ 369.228131] ? do_syscall_64+0x1b9/0x820 [ 369.232198] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 369.237569] ? syscall_return_slowpath+0x5e0/0x5e0 [ 369.242510] ? trace_hardirqs_on_caller+0x310/0x310 [ 369.247531] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 369.252552] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 369.259226] ? __switch_to_asm+0x40/0x70 [ 369.263287] ? __switch_to_asm+0x34/0x70 [ 369.267373] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 369.272232] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 369.277623] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #68 [ 369.277693] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 369.283439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 369.283444] Call Trace: [ 369.283450] [ 369.283467] dump_stack+0x244/0x39d [ 369.283487] ? dump_stack_print_info.cold.1+0x20/0x20 [ 369.290055] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 369.299335] warn_alloc.cold.117+0xb7/0x1bd [ 369.301897] syz-executor5 cpuset= [ 369.304047] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 369.307654] syz5 [ 369.312841] ? lock_downgrade+0x900/0x900 [ 369.323314] mems_allowed=0 [ 369.327641] ? trace_hardirqs_off+0xb8/0x310 [ 369.349327] ? trace_hardirqs_off+0xb8/0x310 [ 369.353750] __alloc_pages_slowpath+0x2660/0x2d70 [ 369.358626] ? warn_alloc+0x120/0x120 [ 369.362445] ? warn_alloc+0x120/0x120 [ 369.366252] ? print_usage_bug+0xc0/0xc0 [ 369.370326] ? warn_alloc+0x120/0x120 [ 369.374145] ? print_usage_bug+0xc0/0xc0 [ 369.378214] ? __lock_acquire+0x62f/0x4c20 [ 369.382469] ? __lock_acquire+0x62f/0x4c20 [ 369.386713] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.392254] ? should_fail+0x22d/0xd01 [ 369.396154] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 369.401262] ? __lock_acquire+0x62f/0x4c20 [ 369.405511] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 369.410615] ? __lock_acquire+0x62f/0x4c20 [ 369.414854] ? should_fail+0x22d/0xd01 [ 369.418752] ? find_held_lock+0x36/0x1c0 [ 369.422836] ? mark_held_locks+0x130/0x130 [ 369.427080] ? mark_held_locks+0x130/0x130 [ 369.431315] ? zap_class+0x640/0x640 [ 369.435034] ? zap_class+0x640/0x640 [ 369.438752] ? print_usage_bug+0xc0/0xc0 [ 369.442815] ? do_raw_spin_unlock+0xa7/0x330 [ 369.447224] ? zap_class+0x640/0x640 [ 369.450937] ? print_usage_bug+0xc0/0xc0 [ 369.455017] ? wq_watchdog_touch+0x9c/0xfe [ 369.459256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.464797] ? check_preemption_disabled+0x48/0x280 [ 369.469828] ? __lock_is_held+0xb5/0x140 [ 369.473900] __alloc_pages_nodemask+0xa80/0xde0 [ 369.478572] ? zap_class+0x640/0x640 [ 369.482308] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 369.487336] ? find_held_lock+0x36/0x1c0 [ 369.491410] ? ____cache_alloc_node+0x1c7/0x1e0 [ 369.496098] ? lock_downgrade+0x900/0x900 [ 369.500257] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.505809] cache_grow_begin+0xa5/0x8c0 [ 369.509877] ? do_raw_spin_unlock+0xa7/0x330 [ 369.514300] fallback_alloc+0x204/0x2e0 [ 369.518285] ____cache_alloc_node+0x1c7/0x1e0 [ 369.522803] kmem_cache_alloc_node+0xe3/0x730 [ 369.527302] ? ipv6_get_ifaddr+0x42e/0x620 [ 369.531552] __alloc_skb+0x119/0x770 [ 369.535270] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 369.540570] ? netdev_alloc_frag+0x1f0/0x1f0 [ 369.544985] ? lock_downgrade+0x900/0x900 [ 369.549145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.554690] ? refcount_sub_and_test_checked+0x203/0x310 [ 369.560152] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 369.565615] ? addrconf_rs_timer+0x690/0x690 [ 369.570066] ndisc_alloc_skb+0x144/0x340 [ 369.574162] ndisc_send_rs+0x331/0x6e0 [ 369.578064] addrconf_rs_timer+0x314/0x690 [ 369.582328] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.586590] call_timer_fn+0x272/0x920 [ 369.590480] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.594720] ? process_timeout+0x40/0x40 [ 369.598798] ? mark_held_locks+0xc7/0x130 [ 369.602953] ? _raw_spin_unlock_irq+0x27/0x80 [ 369.607471] ? _raw_spin_unlock_irq+0x27/0x80 [ 369.611972] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.616228] ? lockdep_hardirqs_on+0x296/0x5b0 [ 369.620815] ? trace_hardirqs_on+0xbd/0x310 [ 369.625141] ? kasan_check_read+0x11/0x20 [ 369.629295] ? __run_timers+0x7da/0xc70 [ 369.633289] ? trace_hardirqs_off_caller+0x310/0x310 [ 369.638417] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.642680] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.646920] __run_timers+0x7e5/0xc70 [ 369.650741] ? timer_fixup_init+0x70/0x70 [ 369.654920] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 369.659955] ? zap_class+0x640/0x640 [ 369.663694] ? print_usage_bug+0xc0/0xc0 [ 369.667774] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 369.673003] ? find_held_lock+0x36/0x1c0 [ 369.677082] ? zap_class+0x640/0x640 [ 369.680814] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.686355] ? check_preemption_disabled+0x48/0x280 [ 369.691385] ? __lock_is_held+0xb5/0x140 [ 369.695465] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.701010] ? check_preemption_disabled+0x48/0x280 [ 369.706040] run_timer_softirq+0x52/0xb0 [ 369.710106] ? rcu_read_lock_sched_held+0x14f/0x180 [ 369.715131] __do_softirq+0x308/0xb7e [ 369.718943] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 369.723454] ? lock_downgrade+0x900/0x900 [ 369.727658] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 369.732791] ? pvclock_read_flags+0x160/0x160 [ 369.737301] ? lapic_next_event+0x5a/0x90 [ 369.741476] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.747035] ? kvm_clock_read+0x18/0x30 [ 369.751008] ? kvm_sched_clock_read+0x9/0x20 [ 369.755447] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.760995] ? check_preemption_disabled+0x48/0x280 [ 369.766047] irq_exit+0x17f/0x1c0 [ 369.769510] smp_apic_timer_interrupt+0x1cb/0x760 [ 369.774372] ? smp_reschedule_interrupt+0x109/0x650 [ 369.779442] ? smp_call_function_single_interrupt+0x650/0x650 [ 369.785403] ? interrupt_entry+0xb5/0xc0 [ 369.789491] ? trace_hardirqs_off_caller+0xbb/0x310 [ 369.794529] ? trace_hardirqs_off_caller+0xbb/0x310 [ 369.800036] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 369.804901] ? trace_hardirqs_on_caller+0x310/0x310 [ 369.809925] ? trace_hardirqs_on_caller+0x310/0x310 [ 369.814953] ? task_prio+0x50/0x50 [ 369.818502] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.824053] ? check_preemption_disabled+0x48/0x280 [ 369.829088] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 369.833946] apic_timer_interrupt+0xf/0x20 [ 369.838182] [ 369.840422] RIP: 0010:debug_lockdep_rcu_enabled+0x3b/0x90 [ 369.845973] Code: df 48 89 fa 48 89 e5 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 4c 8b 15 dd d3 89 08 85 d2 74 3e <48> c7 c7 d4 b2 f2 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 [ 369.864878] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 369.872618] RAX: 0000000000000007 RBX: ffff8801ca11a180 RCX: 1ffff1003b349c0f [ 369.879903] RDX: 0000000000000002 RSI: ffffffff81afcccf RDI: ffffffff89f281d4 [ 369.887198] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 369.894471] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 369.901768] R13: ffff8801d8b6e600 R14: ffff8801d9a4e0b8 R15: ffffffffffffffff [ 369.909076] ? list_lru_count_one+0x13f/0x450 [ 369.913586] list_lru_count_one+0x19c/0x450 [ 369.917919] ? list_lru_isolate_move+0x3c0/0x3c0 [ 369.922676] ? shmem_free_inode+0xd0/0xd0 [ 369.926829] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.932375] ? ubifs_shrink_count+0xc4/0x100 [ 369.936795] super_cache_count+0x1b9/0x2e0 [ 369.941045] do_shrink_slab+0x1a7/0xd20 [ 369.945032] ? shrink_slab+0x207/0x8c0 [ 369.948926] ? snapshot_refaults+0x290/0x290 [ 369.953351] ? lock_release+0xa00/0xa00 [ 369.957342] ? perf_trace_sched_process_exec+0x860/0x860 [ 369.962811] ? down_read_trylock+0xda/0x140 [ 369.967167] ? shrink_slab+0x207/0x8c0 [ 369.971075] ? downgrade_write+0x270/0x270 [ 369.975336] shrink_slab+0x389/0x8c0 [ 369.979064] ? shrink_active_list+0x1c20/0x1c20 [ 369.983755] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 369.989393] ? kasan_check_read+0x11/0x20 [ 369.993554] ? ___preempt_schedule+0x16/0x18 [ 369.997979] ? _raw_spin_unlock+0x3f/0x50 [ 370.002139] shrink_node+0x431/0x16b0 [ 370.005956] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 370.011275] ? shrink_node_memcg+0x18f0/0x18f0 [ 370.015859] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 370.020485] ? trace_hardirqs_on+0xbd/0x310 [ 370.024811] ? vmpressure+0x271/0x340 [ 370.028627] ? do_raw_spin_trylock+0x270/0x270 [ 370.033219] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 370.038763] ? __cpuset_node_allowed+0x19b/0x660 [ 370.043537] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 370.049299] ? vmpressure+0x1a2/0x340 [ 370.053128] do_try_to_free_pages+0x3e7/0x1290 [ 370.057733] ? zap_class+0x640/0x640 [ 370.061470] ? shrink_node+0x16b0/0x16b0 [ 370.065544] ? __lock_is_held+0xb5/0x140 [ 370.069625] try_to_free_pages+0x4d0/0xb90 [ 370.073868] ? do_try_to_free_pages+0x1290/0x1290 [ 370.078712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.084266] ? lock_acquire+0x1ed/0x520 [ 370.088245] ? set_page_refcounted+0x280/0x280 [ 370.092855] ? lock_release+0xa00/0xa00 [ 370.096867] ? perf_trace_sched_process_exec+0x860/0x860 [ 370.102339] __alloc_pages_slowpath+0x9c4/0x2d70 [ 370.107135] ? warn_alloc+0x120/0x120 [ 370.110949] ? rcu_softirq_qs+0x20/0x20 [ 370.114977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.120520] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.126062] ? should_fail+0x22d/0xd01 [ 370.129955] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 370.135064] ? zap_class+0x640/0x640 [ 370.138810] ? __lock_is_held+0xb5/0x140 [ 370.142883] ? mark_held_locks+0x130/0x130 [ 370.147122] ? lock_release+0xa00/0xa00 [ 370.151106] ? perf_trace_sched_process_exec+0x860/0x860 [ 370.156575] ? __might_sleep+0x95/0x190 [ 370.160557] __alloc_pages_nodemask+0xa80/0xde0 [ 370.165239] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 370.170262] ? __page_cache_alloc+0x191/0x5c0 [ 370.174759] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 370.179737] ? kasan_check_read+0x11/0x20 [ 370.183895] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 370.189177] ? zap_class+0x640/0x640 [ 370.192911] ? zap_class+0x640/0x640 [ 370.196626] ? zap_class+0x640/0x640 [ 370.200342] ? __do_page_cache_readahead+0x7ce/0x980 [ 370.205469] ? find_held_lock+0x36/0x1c0 [ 370.209543] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 370.215099] alloc_pages_current+0x173/0x350 [ 370.219532] __page_cache_alloc+0x38c/0x5c0 [ 370.223872] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 370.228803] ? kasan_check_read+0x11/0x20 [ 370.232980] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 370.238261] ? generic_perform_write+0x6a0/0x6a0 [ 370.243020] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.248562] ? check_preemption_disabled+0x48/0x280 [ 370.253590] filemap_fault+0x1594/0x25f0 [ 370.257673] ? __lock_page_or_retry+0xa00/0xa00 [ 370.262348] ? mark_held_locks+0x130/0x130 [ 370.266587] ? rcu_softirq_qs+0x20/0x20 [ 370.270571] ? remove_wait_queue+0x1a6/0x360 [ 370.274985] ? trace_hardirqs_off_caller+0x310/0x310 [ 370.280111] ? filemap_map_pages+0xe04/0x1990 [ 370.284625] ? print_usage_bug+0xc0/0xc0 [ 370.288693] ? add_wait_queue+0x2b0/0x2b0 [ 370.292847] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 370.297779] ? print_usage_bug+0xc0/0xc0 [ 370.301846] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 370.307401] ? fput+0x130/0x1a0 [ 370.310705] ? poll_freewait+0x1d6/0x260 [ 370.314783] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.320337] ? print_usage_bug+0xc0/0xc0 [ 370.324411] ? __lock_acquire+0x62f/0x4c20 [ 370.328692] ? lock_acquire+0x1ed/0x520 [ 370.332675] ? ext4_filemap_fault+0x7a/0xad [ 370.337008] ? lock_release+0xa00/0xa00 [ 370.340991] ? perf_trace_sched_process_exec+0x860/0x860 [ 370.346456] ? print_usage_bug+0xc0/0xc0 [ 370.350523] ? print_usage_bug+0xc0/0xc0 [ 370.354610] ? down_read+0x8d/0x120 [ 370.358266] ? ext4_filemap_fault+0x7a/0xad [ 370.362600] ? __down_interruptible+0x700/0x700 [ 370.367284] ext4_filemap_fault+0x82/0xad [ 370.371452] __do_fault+0x100/0x6b0 [ 370.375087] ? pmd_devmap_trans_unstable+0x220/0x220 [ 370.380221] ? mark_held_locks+0x130/0x130 [ 370.384465] ? mark_held_locks+0x130/0x130 [ 370.388703] ? find_held_lock+0x36/0x1c0 [ 370.392774] ? zap_class+0x640/0x640 [ 370.396487] ? find_held_lock+0x36/0x1c0 [ 370.400552] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.406095] __handle_mm_fault+0x307c/0x5920 [ 370.410541] ? poll_select_copy_remaining+0x18c/0x6a0 [ 370.415754] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 370.420611] ? __might_fault+0x12b/0x1e0 [ 370.424688] ? lock_downgrade+0x900/0x900 [ 370.428854] ? zap_class+0x640/0x640 [ 370.432571] ? zap_class+0x640/0x640 [ 370.436296] ? find_held_lock+0x36/0x1c0 [ 370.440374] ? handle_mm_fault+0x42a/0xc70 [ 370.444638] ? lock_downgrade+0x900/0x900 [ 370.448792] ? check_preemption_disabled+0x48/0x280 [ 370.453819] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 370.458757] ? kasan_check_read+0x11/0x20 [ 370.462909] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 370.468190] ? rcu_softirq_qs+0x20/0x20 [ 370.472174] ? trace_hardirqs_off_caller+0x310/0x310 [ 370.477283] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.482822] ? check_preemption_disabled+0x48/0x280 [ 370.487846] handle_mm_fault+0x54f/0xc70 [ 370.491915] ? __handle_mm_fault+0x5920/0x5920 [ 370.496520] ? find_vma+0x34/0x190 [ 370.500082] __do_page_fault+0x5e8/0xe60 [ 370.504152] ? trace_hardirqs_off+0xb8/0x310 [ 370.508586] do_page_fault+0xf2/0x7e0 [ 370.512391] ? vmalloc_sync_all+0x30/0x30 [ 370.516555] ? error_entry+0x70/0xd0 [ 370.520288] ? trace_hardirqs_off_caller+0xbb/0x310 [ 370.525307] ? trace_hardirqs_on_caller+0xc0/0x310 [ 370.530259] ? syscall_return_slowpath+0x5e0/0x5e0 [ 370.535200] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.540061] ? trace_hardirqs_on_caller+0x310/0x310 [ 370.545117] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 370.550583] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 370.555620] ? prepare_exit_to_usermode+0x291/0x3b0 [ 370.560645] ? page_fault+0x8/0x30 [ 370.564192] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.569040] ? page_fault+0x8/0x30 [ 370.572599] page_fault+0x1e/0x30 [ 370.576075] RIP: 0033:0x7fbe27186dd3 [ 370.579803] Code: Bad RIP value. [ 370.583190] RSP: 002b:00007ffebffe2738 EFLAGS: 00010246 [ 370.588554] RAX: 0000000000000000 RBX: 00007ffebffe28e0 RCX: 00007fbe27186dd3 [ 370.595824] RDX: 0000000000000000 RSI: 00007ffebffe2a90 RDI: 000000000000000b [ 370.603122] RBP: 00007ffebffe2a90 R08: 00007ffebffe2b10 R09: 0000000000000001 [ 370.610406] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 370.617686] R13: 00007ffebffe2e70 R14: 0000000000000000 R15: 0000000000000000 [ 370.624987] warn_alloc_show_mem: 1 callbacks suppressed [ 370.624999] CPU: 1 PID: 13320 Comm: syz-executor5 Not tainted 4.19.0+ #68 [ 370.625001] Mem-Info: [ 370.625031] active_anon:49618 inactive_anon:185 isolated_anon:0 [ 370.625031] active_file:14 inactive_file:11 isolated_file:0 [ 370.625031] unevictable:0 dirty:0 writeback:0 unstable:0 [ 370.625031] slab_reclaimable:9123 slab_unreclaimable:1472398 [ 370.625031] mapped:49154 shmem:191 pagetables:628 bounce:0 [ 370.625031] free:13745 free_pcp:80 free_cma:0 [ 370.630402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 370.637356] Node 0 active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 370.639800] Call Trace: [ 370.672605] Node 0 [ 370.681959] [ 370.710003] 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 [ 370.712586] dump_stack+0x244/0x39d [ 370.714799] lowmem_reserve[]: [ 370.716955] ? dump_stack_print_info.cold.1+0x20/0x20 [ 370.742466] 0 [ 370.746101] warn_alloc.cold.117+0xb7/0x1bd [ 370.749178] 2819 [ 370.754451] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 370.754488] ? lock_downgrade+0x900/0x900 [ 370.756288] 6323 [ 370.760612] ? trace_hardirqs_off+0xb8/0x310 [ 370.762655] 6323 [ 370.767499] ? trace_hardirqs_off+0xb8/0x310 [ 370.773692] __alloc_pages_slowpath+0x2660/0x2d70 [ 370.778080] Node 0 [ 370.780169] ? warn_alloc+0x120/0x120 [ 370.784559] DMA32 free:25076kB 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:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 370.789378] ? warn_alloc+0x120/0x120 [ 370.791599] lowmem_reserve[]: [ 370.795412] ? print_usage_bug+0xc0/0xc0 [ 370.821943] 0 0 [ 370.825750] ? warn_alloc+0x120/0x120 [ 370.828850] 3503 [ 370.832906] ? print_usage_bug+0xc0/0xc0 [ 370.834863] 3503 [ 370.838674] ? __lock_acquire+0x62f/0x4c20 [ 370.844797] ? __lock_acquire+0x62f/0x4c20 [ 370.846855] Node 0 [ 370.851089] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.855327] Normal free:13996kB min:37352kB low:46688kB high:56024kB active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5312kB pagetables:2512kB bounce:0kB free_pcp:320kB local_pcp:72kB free_cma:0kB [ 370.857539] ? should_fail+0x22d/0xd01 [ 370.863055] lowmem_reserve[]: [ 370.891266] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 370.895144] 0 [ 370.898249] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 370.903501] 0 [ 370.905304] ? __lock_acquire+0x62f/0x4c20 [ 370.910386] 0 [ 370.912191] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 370.916401] 0 [ 370.918201] ? __lock_acquire+0x62f/0x4c20 [ 370.925086] ? should_fail+0x22d/0xd01 [ 370.929314] Node 0 [ 370.933197] ? rcu_irq_exit+0x1a2/0x390 [ 370.933207] DMA: [ 370.935468] ? mark_held_locks+0x130/0x130 [ 370.939438] 1*4kB [ 370.941494] ? mark_held_locks+0x130/0x130 [ 370.945707] (U) [ 370.947861] ? mark_held_locks+0xc7/0x130 [ 370.952074] 0*8kB [ 370.954047] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 370.958171] 0*16kB 1*32kB [ 370.960337] ? zap_class+0x640/0x640 [ 370.965331] (U) [ 370.968173] ? print_usage_bug+0xc0/0xc0 [ 370.971875] 2*64kB [ 370.973864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.977896] (U) 1*128kB [ 370.980145] ? check_preemption_disabled+0x48/0x280 [ 370.985661] (U) [ 370.988353] ? __lock_is_held+0xb5/0x140 [ 370.993355] 1*256kB [ 370.995333] __alloc_pages_nodemask+0xa80/0xde0 [ 370.999373] (U) [ 371.001696] ? zap_class+0x640/0x640 [ 371.006348] 0*512kB [ 371.008321] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 371.012013] 1*1024kB [ 371.014340] ? find_held_lock+0x36/0x1c0 [ 371.019342] (U) [ 371.021760] ? ____cache_alloc_node+0x1c7/0x1e0 [ 371.025819] 1*2048kB (M) [ 371.027818] ? lock_downgrade+0x900/0x900 [ 371.032473] 3*4096kB [ 371.035230] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.039356] (M) [ 371.041765] cache_grow_begin+0xa5/0x8c0 [ 371.047284] = 15908kB [ 371.049258] ? do_raw_spin_unlock+0xa7/0x330 [ 371.053297] Node 0 [ 371.055712] fallback_alloc+0x204/0x2e0 [ 371.060099] DMA32: [ 371.062356] ____cache_alloc_node+0x1c7/0x1e0 [ 371.066305] 5*4kB [ 371.068567] kmem_cache_alloc_node+0xe3/0x730 [ 371.073038] (UM) [ 371.075192] ? ipv6_get_ifaddr+0x42e/0x620 [ 371.079663] 2*8kB (UM) [ 371.081740] __alloc_skb+0x119/0x770 [ 371.085955] 3*16kB [ 371.088539] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 371.092235] (M) [ 371.094472] ? netdev_alloc_frag+0x1f0/0x1f0 [ 371.099731] 3*32kB [ 371.101708] ? lock_downgrade+0x900/0x900 [ 371.106097] (UM) [ 371.108335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.112475] 3*64kB [ 371.114544] ? refcount_sub_and_test_checked+0x203/0x310 [ 371.120057] (UM) [ 371.122294] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 371.127733] 3*128kB [ 371.129803] ? addrconf_rs_timer+0x690/0x690 [ 371.135261] (UM) 5*256kB [ 371.137602] ndisc_alloc_skb+0x144/0x340 [ 371.141982] (UM) [ 371.144755] ndisc_send_rs+0x331/0x6e0 [ 371.148798] 3*512kB [ 371.150859] addrconf_rs_timer+0x314/0x690 [ 371.154724] (M) [ 371.157076] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 371.161288] 3*1024kB [ 371.163272] call_timer_fn+0x272/0x920 [ 371.167476] (UM) [ 371.169889] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 371.173762] 3*2048kB [ 371.175825] ? process_timeout+0x40/0x40 [ 371.180036] (M) [ 371.182450] ? __run_timers+0x7da/0xc70 [ 371.186494] 3*4096kB [ 371.188469] ? _raw_spin_unlock_irq+0x27/0x80 [ 371.192428] (M) [ 371.194834] ? _raw_spin_unlock_irq+0x27/0x80 [ 371.199307] = 25076kB [ 371.201277] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 371.205756] Node 0 [ 371.208168] ? lockdep_hardirqs_on+0x296/0x5b0 [ 371.212394] Normal: [ 371.214628] ? trace_hardirqs_on+0xbd/0x310 [ 371.219193] 1019*4kB [ 371.221518] ? kasan_check_read+0x11/0x20 [ 371.225821] (ME) [ 371.228230] ? __run_timers+0x7da/0xc70 [ 371.232355] 456*8kB (UME) [ 371.234435] ? trace_hardirqs_off_caller+0x310/0x310 [ 371.234466] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 371.238428] 184*16kB [ 371.241265] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 371.246348] (UME) [ 371.250593] __run_timers+0x7e5/0xc70 [ 371.252998] 58*32kB [ 371.257241] ? timer_fixup_init+0x70/0x70 [ 371.259364] (UME) [ 371.263161] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 371.265465] 17*64kB [ 371.269620] ? zap_class+0x640/0x640 [ 371.271751] (UM) [ 371.276765] ? enqueue_hrtimer+0x1a5/0x560 [ 371.279069] 3*128kB [ 371.282792] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 371.284836] (UM) [ 371.289085] ? find_held_lock+0x36/0x1c0 [ 371.291389] 0*256kB [ 371.296574] ? zap_class+0x640/0x640 [ 371.298617] 0*512kB [ 371.302678] ? pvclock_read_flags+0x160/0x160 [ 371.304981] 0*1024kB [ 371.308691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.310994] 0*2048kB [ 371.315489] ? check_preemption_disabled+0x48/0x280 [ 371.317881] 0*4096kB [ 371.323425] ? __lock_is_held+0xb5/0x140 [ 371.325823] = 13996kB [ 371.330835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.333230] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 371.337287] ? check_preemption_disabled+0x48/0x280 [ 371.339687] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 371.345241] run_timer_softirq+0x52/0xb0 [ 371.354061] 216 total pagecache pages [ 371.359081] ? rcu_read_lock_sched_held+0x14f/0x180 [ 371.367649] 0 pages in swap cache [ 371.371730] __do_softirq+0x308/0xb7e [ 371.375514] Swap cache stats: add 0, delete 0, find 0/0 [ 371.380524] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 371.383974] Free swap = 0kB [ 371.387772] ? lock_downgrade+0x900/0x900 [ 371.393114] Total swap = 0kB [ 371.397620] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 371.400620] 1965979 pages RAM [ 371.404790] ? pvclock_read_flags+0x160/0x160 [ 371.407786] 0 pages HighMem/MovableOnly [ 371.412887] ? lapic_next_event+0x5a/0x90 [ 371.415972] 342293 pages reserved [ 371.420473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.424440] 0 pages cma reserved [ 371.428587] ? kvm_clock_read+0x18/0x30 [ 371.432097] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 371.437554] ? kvm_sched_clock_read+0x9/0x20 [ 371.440995] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 371.444883] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.451356] init cpuset= [ 371.455763] ? check_preemption_disabled+0x48/0x280 [ 371.465456] / [ 371.471001] irq_exit+0x17f/0x1c0 [ 371.473648] mems_allowed=0 [ 371.478670] smp_apic_timer_interrupt+0x1cb/0x760 [ 371.491568] ? smp_call_function_single_interrupt+0x159/0x650 [ 371.497466] ? smp_call_function_single_interrupt+0x650/0x650 [ 371.503359] ? interrupt_entry+0xb5/0xc0 [ 371.507430] ? trace_hardirqs_off_caller+0xbb/0x310 [ 371.512453] ? trace_hardirqs_off_caller+0xbb/0x310 [ 371.517485] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.522332] ? trace_hardirqs_on_caller+0x310/0x310 [ 371.527347] ? trace_hardirqs_on_caller+0x310/0x310 [ 371.532369] ? task_prio+0x50/0x50 [ 371.535915] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.541465] ? check_preemption_disabled+0x48/0x280 [ 371.546494] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.551355] apic_timer_interrupt+0xf/0x20 [ 371.555592] [ 371.557841] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 371.562776] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 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 c2 3b [ 371.581691] RSP: 0018:ffff8801bf9e7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 371.589410] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 371.596704] RDX: 0000000000000000 RSI: ffff8801cf53cc00 RDI: 0000000000000286 [ 371.603992] RBP: ffff8801bf9e77a8 R08: ffff8801cf53c380 R09: 0000000000000000 [ 371.611274] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 371.618549] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 371.625872] skb_clone+0x1bb/0x500 [ 371.629438] ? finish_task_switch+0x2f4/0x910 [ 371.633966] ? skb_split+0x11e0/0x11e0 [ 371.637863] ? preempt_notifier_register+0x200/0x200 [ 371.643670] ? __switch_to_asm+0x34/0x70 [ 371.647741] ? __switch_to_asm+0x34/0x70 [ 371.651805] ? __switch_to_asm+0x40/0x70 [ 371.655877] ? __switch_to_asm+0x34/0x70 [ 371.659962] ? __switch_to_asm+0x40/0x70 [ 371.664033] ? __switch_to_asm+0x34/0x70 [ 371.668098] ? __switch_to_asm+0x40/0x70 [ 371.672160] ? __switch_to_asm+0x34/0x70 [ 371.676235] ? __switch_to_asm+0x34/0x70 [ 371.680297] ? __switch_to_asm+0x40/0x70 [ 371.684361] ? __switch_to_asm+0x34/0x70 [ 371.688445] bpf_clone_redirect+0xb9/0x490 [ 371.692693] ? __schedule+0x8d7/0x21d0 [ 371.696596] bpf_prog_bebbfe2050753572+0xe62/0x1000 [ 371.701623] ? __sched_text_start+0x8/0x8 [ 371.705792] ? find_held_lock+0x36/0x1c0 [ 371.709868] ? lock_acquire+0x1ed/0x520 [ 371.713847] ? bpf_test_run+0x3cb/0x780 [ 371.717838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.723385] ? check_preemption_disabled+0x48/0x280 [ 371.728416] ? kasan_check_read+0x11/0x20 [ 371.732584] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 371.737867] ? rcu_softirq_qs+0x20/0x20 [ 371.741851] ? preempt_schedule+0x4d/0x60 [ 371.746002] ? ___preempt_schedule+0x16/0x18 [ 371.750432] ? bpf_test_run+0x25d/0x780 [ 371.754431] ? netlink_diag_dump+0x2a0/0x2a0 [ 371.758888] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.764434] ? bpf_test_init.isra.10+0x70/0x100 [ 371.769114] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 371.773883] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 371.778728] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 371.784271] ? fput+0x130/0x1a0 [ 371.787559] ? __bpf_prog_get+0x9b/0x290 [ 371.791626] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 371.796981] ? bpf_prog_test_run+0x130/0x1a0 [ 371.801408] ? __x64_sys_bpf+0x3d8/0x520 [ 371.805494] ? bpf_prog_get+0x20/0x20 [ 371.809325] ? do_syscall_64+0x1b9/0x820 [ 371.813400] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 371.818784] ? syscall_return_slowpath+0x5e0/0x5e0 [ 371.823722] ? trace_hardirqs_on_caller+0x310/0x310 [ 371.828744] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 371.833786] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 371.840460] ? __switch_to_asm+0x40/0x70 [ 371.844523] ? __switch_to_asm+0x34/0x70 [ 371.848593] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.853469] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 371.858858] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #68 [ 371.858928] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 371.864666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 371.864671] Call Trace: [ 371.864678] [ 371.864695] dump_stack+0x244/0x39d [ 371.864714] ? dump_stack_print_info.cold.1+0x20/0x20 [ 371.871282] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 371.880561] warn_alloc.cold.117+0xb7/0x1bd [ 371.883124] syz-executor5 cpuset= [ 371.885277] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 371.888889] syz5 [ 371.894092] ? lock_downgrade+0x900/0x900 [ 371.904564] mems_allowed=0 [ 371.908900] ? trace_hardirqs_off+0xb8/0x310 [ 371.930617] ? trace_hardirqs_off+0xb8/0x310 [ 371.935038] __alloc_pages_slowpath+0x2660/0x2d70 [ 371.939916] ? warn_alloc+0x120/0x120 [ 371.943728] ? warn_alloc+0x120/0x120 [ 371.947540] ? print_usage_bug+0xc0/0xc0 [ 371.951605] ? warn_alloc+0x120/0x120 [ 371.955442] ? print_usage_bug+0xc0/0xc0 [ 371.959510] ? __lock_acquire+0x62f/0x4c20 [ 371.963756] ? __lock_acquire+0x62f/0x4c20 [ 371.967999] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.973541] ? should_fail+0x22d/0xd01 [ 371.977431] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 371.982725] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 371.987831] ? __lock_acquire+0x62f/0x4c20 [ 371.992078] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 371.997181] ? __lock_acquire+0x62f/0x4c20 [ 372.001439] ? should_fail+0x22d/0xd01 [ 372.005335] ? rcu_irq_exit+0x1a2/0x390 [ 372.009321] ? mark_held_locks+0x130/0x130 [ 372.013565] ? mark_held_locks+0x130/0x130 [ 372.017808] ? mark_held_locks+0xc7/0x130 [ 372.021959] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 372.026982] ? zap_class+0x640/0x640 [ 372.030721] ? print_usage_bug+0xc0/0xc0 [ 372.034794] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.040339] ? check_preemption_disabled+0x48/0x280 [ 372.045369] ? __lock_is_held+0xb5/0x140 [ 372.049448] __alloc_pages_nodemask+0xa80/0xde0 [ 372.054120] ? zap_class+0x640/0x640 [ 372.057847] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 372.062877] ? find_held_lock+0x36/0x1c0 [ 372.066951] ? ____cache_alloc_node+0x1c7/0x1e0 [ 372.071635] ? lock_downgrade+0x900/0x900 [ 372.075826] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.081385] cache_grow_begin+0xa5/0x8c0 [ 372.085474] ? do_raw_spin_unlock+0xa7/0x330 [ 372.089893] fallback_alloc+0x204/0x2e0 [ 372.093876] ____cache_alloc_node+0x1c7/0x1e0 [ 372.098379] kmem_cache_alloc_node+0xe3/0x730 [ 372.102877] ? ipv6_get_ifaddr+0x42e/0x620 [ 372.107137] __alloc_skb+0x119/0x770 [ 372.110872] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 372.116172] ? netdev_alloc_frag+0x1f0/0x1f0 [ 372.120583] ? lock_downgrade+0x900/0x900 [ 372.124740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.130287] ? refcount_sub_and_test_checked+0x203/0x310 [ 372.135767] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 372.141234] ? addrconf_rs_timer+0x690/0x690 [ 372.145690] ndisc_alloc_skb+0x144/0x340 [ 372.149755] ndisc_send_rs+0x331/0x6e0 [ 372.153650] addrconf_rs_timer+0x314/0x690 [ 372.157892] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 372.162143] call_timer_fn+0x272/0x920 [ 372.166032] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 372.170270] ? process_timeout+0x40/0x40 [ 372.174347] ? mark_held_locks+0xc7/0x130 [ 372.178501] ? _raw_spin_unlock_irq+0x27/0x80 [ 372.183004] ? _raw_spin_unlock_irq+0x27/0x80 [ 372.187515] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 372.191754] ? lockdep_hardirqs_on+0x296/0x5b0 [ 372.196353] ? trace_hardirqs_on+0xbd/0x310 [ 372.200677] ? kasan_check_read+0x11/0x20 [ 372.204826] ? __run_timers+0x7da/0xc70 [ 372.208809] ? trace_hardirqs_off_caller+0x310/0x310 [ 372.213921] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 372.218166] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 372.222405] __run_timers+0x7e5/0xc70 [ 372.226232] ? timer_fixup_init+0x70/0x70 [ 372.230402] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 372.235477] ? zap_class+0x640/0x640 [ 372.239220] ? print_usage_bug+0xc0/0xc0 [ 372.243289] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 372.248512] ? find_held_lock+0x36/0x1c0 [ 372.252583] ? zap_class+0x640/0x640 [ 372.256305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.261847] ? check_preemption_disabled+0x48/0x280 [ 372.266886] ? __lock_is_held+0xb5/0x140 [ 372.270951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.276502] ? check_preemption_disabled+0x48/0x280 [ 372.281545] run_timer_softirq+0x52/0xb0 [ 372.285609] ? rcu_read_lock_sched_held+0x14f/0x180 [ 372.290632] __do_softirq+0x308/0xb7e [ 372.294453] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 372.298969] ? lock_downgrade+0x900/0x900 [ 372.303126] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 372.308242] ? pvclock_read_flags+0x160/0x160 [ 372.312741] ? lapic_next_event+0x5a/0x90 [ 372.316895] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.322454] ? kvm_clock_read+0x18/0x30 [ 372.326445] ? kvm_sched_clock_read+0x9/0x20 [ 372.330866] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.336409] ? check_preemption_disabled+0x48/0x280 [ 372.341479] irq_exit+0x17f/0x1c0 [ 372.344944] smp_apic_timer_interrupt+0x1cb/0x760 [ 372.349806] ? smp_reschedule_interrupt+0x109/0x650 [ 372.354831] ? smp_call_function_single_interrupt+0x650/0x650 [ 372.360735] ? interrupt_entry+0xb5/0xc0 [ 372.364799] ? trace_hardirqs_off_caller+0xbb/0x310 [ 372.369816] ? trace_hardirqs_off_caller+0xbb/0x310 [ 372.374836] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 372.379694] ? trace_hardirqs_on_caller+0x310/0x310 [ 372.384709] ? trace_hardirqs_on_caller+0x310/0x310 [ 372.389730] ? task_prio+0x50/0x50 [ 372.393284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.398826] ? check_preemption_disabled+0x48/0x280 [ 372.403852] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 372.408711] apic_timer_interrupt+0xf/0x20 [ 372.412942] [ 372.415184] RIP: 0010:debug_lockdep_rcu_enabled+0x3b/0x90 [ 372.420723] Code: df 48 89 fa 48 89 e5 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 4c 8b 15 dd d3 89 08 85 d2 74 3e <48> c7 c7 d4 b2 f2 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 [ 372.439632] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 372.447349] RAX: 0000000000000007 RBX: ffff8801ca11a180 RCX: 1ffff1003b349c0f [ 372.454621] RDX: 0000000000000002 RSI: ffffffff81afcccf RDI: ffffffff89f281d4 [ 372.461893] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 372.469178] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 372.476461] R13: ffff8801d8b6e600 R14: ffff8801d9a4e0b8 R15: ffffffffffffffff [ 372.483782] ? list_lru_count_one+0x13f/0x450 [ 372.488323] list_lru_count_one+0x19c/0x450 [ 372.492650] ? list_lru_isolate_move+0x3c0/0x3c0 [ 372.497412] ? shmem_free_inode+0xd0/0xd0 [ 372.501581] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.507125] ? ubifs_shrink_count+0xc4/0x100 [ 372.511550] super_cache_count+0x1b9/0x2e0 [ 372.515795] do_shrink_slab+0x1a7/0xd20 [ 372.519788] ? shrink_slab+0x207/0x8c0 [ 372.523684] ? snapshot_refaults+0x290/0x290 [ 372.528098] ? lock_release+0xa00/0xa00 [ 372.532082] ? perf_trace_sched_process_exec+0x860/0x860 [ 372.537551] ? down_read_trylock+0xda/0x140 [ 372.541874] ? shrink_slab+0x207/0x8c0 [ 372.545766] ? downgrade_write+0x270/0x270 [ 372.550017] shrink_slab+0x389/0x8c0 [ 372.553733] ? shrink_active_list+0x1c20/0x1c20 [ 372.558417] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 372.564101] ? kasan_check_read+0x11/0x20 [ 372.568263] ? ___preempt_schedule+0x16/0x18 [ 372.572687] ? _raw_spin_unlock+0x3f/0x50 [ 372.576848] shrink_node+0x431/0x16b0 [ 372.580654] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 372.585960] ? shrink_node_memcg+0x18f0/0x18f0 [ 372.590545] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 372.595131] ? trace_hardirqs_on+0xbd/0x310 [ 372.599461] ? vmpressure+0x271/0x340 [ 372.603272] ? do_raw_spin_trylock+0x270/0x270 [ 372.607863] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 372.613405] ? __cpuset_node_allowed+0x19b/0x660 [ 372.618179] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 372.623891] ? vmpressure+0x1a2/0x340 [ 372.627708] do_try_to_free_pages+0x3e7/0x1290 [ 372.632289] ? zap_class+0x640/0x640 [ 372.636021] ? shrink_node+0x16b0/0x16b0 [ 372.640105] ? __lock_is_held+0xb5/0x140 [ 372.644190] try_to_free_pages+0x4d0/0xb90 [ 372.648444] ? do_try_to_free_pages+0x1290/0x1290 [ 372.653290] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.658847] ? lock_acquire+0x1ed/0x520 [ 372.662828] ? set_page_refcounted+0x280/0x280 [ 372.667427] ? lock_release+0xa00/0xa00 [ 372.671429] ? perf_trace_sched_process_exec+0x860/0x860 [ 372.676901] __alloc_pages_slowpath+0x9c4/0x2d70 [ 372.681690] ? warn_alloc+0x120/0x120 [ 372.685498] ? rcu_softirq_qs+0x20/0x20 [ 372.689955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.695497] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.701041] ? should_fail+0x22d/0xd01 [ 372.704936] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 372.710044] ? zap_class+0x640/0x640 [ 372.713786] ? __lock_is_held+0xb5/0x140 [ 372.717859] ? mark_held_locks+0x130/0x130 [ 372.722097] ? lock_release+0xa00/0xa00 [ 372.726092] ? perf_trace_sched_process_exec+0x860/0x860 [ 372.731560] ? __might_sleep+0x95/0x190 [ 372.735541] __alloc_pages_nodemask+0xa80/0xde0 [ 372.740221] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 372.745244] ? __page_cache_alloc+0x191/0x5c0 [ 372.749743] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 372.754678] ? kasan_check_read+0x11/0x20 [ 372.758833] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 372.764115] ? zap_class+0x640/0x640 [ 372.767859] ? zap_class+0x640/0x640 [ 372.771590] ? zap_class+0x640/0x640 [ 372.775307] ? __do_page_cache_readahead+0x7ce/0x980 [ 372.780428] ? find_held_lock+0x36/0x1c0 [ 372.784511] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 372.790058] alloc_pages_current+0x173/0x350 [ 372.794513] __page_cache_alloc+0x38c/0x5c0 [ 372.798841] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 372.803793] ? kasan_check_read+0x11/0x20 [ 372.807946] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 372.813226] ? generic_perform_write+0x6a0/0x6a0 [ 372.817986] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.823528] ? check_preemption_disabled+0x48/0x280 [ 372.828561] filemap_fault+0x1594/0x25f0 [ 372.832639] ? __lock_page_or_retry+0xa00/0xa00 [ 372.837313] ? mark_held_locks+0x130/0x130 [ 372.841555] ? rcu_softirq_qs+0x20/0x20 [ 372.845535] ? remove_wait_queue+0x1a6/0x360 [ 372.849946] ? trace_hardirqs_off_caller+0x310/0x310 [ 372.855071] ? filemap_map_pages+0xe04/0x1990 [ 372.859584] ? print_usage_bug+0xc0/0xc0 [ 372.863650] ? add_wait_queue+0x2b0/0x2b0 [ 372.867803] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 372.872735] ? print_usage_bug+0xc0/0xc0 [ 372.876801] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 372.882339] ? fput+0x130/0x1a0 [ 372.885626] ? poll_freewait+0x1d6/0x260 [ 372.889691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.895236] ? print_usage_bug+0xc0/0xc0 [ 372.899325] ? __lock_acquire+0x62f/0x4c20 [ 372.903579] ? lock_acquire+0x1ed/0x520 [ 372.907564] ? ext4_filemap_fault+0x7a/0xad [ 372.911907] ? lock_release+0xa00/0xa00 [ 372.915882] ? perf_trace_sched_process_exec+0x860/0x860 [ 372.921334] ? print_usage_bug+0xc0/0xc0 [ 372.925397] ? print_usage_bug+0xc0/0xc0 [ 372.929483] ? down_read+0x8d/0x120 [ 372.933111] ? ext4_filemap_fault+0x7a/0xad [ 372.937449] ? __down_interruptible+0x700/0x700 [ 372.942135] ext4_filemap_fault+0x82/0xad [ 372.946287] __do_fault+0x100/0x6b0 [ 372.949922] ? pmd_devmap_trans_unstable+0x220/0x220 [ 372.955035] ? mark_held_locks+0x130/0x130 [ 372.959273] ? mark_held_locks+0x130/0x130 [ 372.963512] ? find_held_lock+0x36/0x1c0 [ 372.967581] ? zap_class+0x640/0x640 [ 372.971300] ? find_held_lock+0x36/0x1c0 [ 372.975369] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.980920] __handle_mm_fault+0x307c/0x5920 [ 372.985332] ? poll_select_copy_remaining+0x18c/0x6a0 [ 372.990532] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 372.995387] ? __might_fault+0x12b/0x1e0 [ 372.999465] ? lock_downgrade+0x900/0x900 [ 373.003634] ? zap_class+0x640/0x640 [ 373.007352] ? zap_class+0x640/0x640 [ 373.011075] ? find_held_lock+0x36/0x1c0 [ 373.015147] ? handle_mm_fault+0x42a/0xc70 [ 373.019385] ? lock_downgrade+0x900/0x900 [ 373.023543] ? check_preemption_disabled+0x48/0x280 [ 373.028573] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 373.033508] ? kasan_check_read+0x11/0x20 [ 373.037660] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 373.042947] ? rcu_softirq_qs+0x20/0x20 [ 373.046926] ? trace_hardirqs_off_caller+0x310/0x310 [ 373.052035] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.057580] ? check_preemption_disabled+0x48/0x280 [ 373.062607] handle_mm_fault+0x54f/0xc70 [ 373.066674] ? __handle_mm_fault+0x5920/0x5920 [ 373.071274] ? find_vma+0x34/0x190 [ 373.074822] __do_page_fault+0x5e8/0xe60 [ 373.078886] ? trace_hardirqs_off+0xb8/0x310 [ 373.083306] do_page_fault+0xf2/0x7e0 [ 373.087110] ? vmalloc_sync_all+0x30/0x30 [ 373.091263] ? error_entry+0x70/0xd0 [ 373.094987] ? trace_hardirqs_off_caller+0xbb/0x310 [ 373.100005] ? trace_hardirqs_on_caller+0xc0/0x310 [ 373.104939] ? syscall_return_slowpath+0x5e0/0x5e0 [ 373.109871] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.114717] ? trace_hardirqs_on_caller+0x310/0x310 [ 373.119732] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 373.125188] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 373.130209] ? prepare_exit_to_usermode+0x291/0x3b0 [ 373.135231] ? page_fault+0x8/0x30 [ 373.138779] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.143627] ? page_fault+0x8/0x30 [ 373.147176] page_fault+0x1e/0x30 [ 373.150632] RIP: 0033:0x7fbe27186dd3 [ 373.154358] Code: Bad RIP value. [ 373.157720] RSP: 002b:00007ffebffe2738 EFLAGS: 00010246 [ 373.163088] RAX: 0000000000000000 RBX: 00007ffebffe28e0 RCX: 00007fbe27186dd3 [ 373.170355] RDX: 0000000000000000 RSI: 00007ffebffe2a90 RDI: 000000000000000b [ 373.177626] RBP: 00007ffebffe2a90 R08: 00007ffebffe2b10 R09: 0000000000000001 [ 373.184893] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 373.192167] R13: 00007ffebffe2e70 R14: 0000000000000000 R15: 0000000000000000 [ 373.199471] warn_alloc_show_mem: 1 callbacks suppressed [ 373.199483] CPU: 1 PID: 13320 Comm: syz-executor5 Not tainted 4.19.0+ #68 [ 373.199485] Mem-Info: [ 373.199515] active_anon:49618 inactive_anon:185 isolated_anon:0 [ 373.199515] active_file:14 inactive_file:11 isolated_file:0 [ 373.199515] unevictable:0 dirty:0 writeback:0 unstable:0 [ 373.199515] slab_reclaimable:9123 slab_unreclaimable:1472398 [ 373.199515] mapped:49154 shmem:191 pagetables:628 bounce:0 [ 373.199515] free:13745 free_pcp:80 free_cma:0 [ 373.204863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 373.211798] Node 0 active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 373.214204] Call Trace: [ 373.246986] Node 0 [ 373.256333] [ 373.283845] 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 [ 373.286409] dump_stack+0x244/0x39d [ 373.288629] lowmem_reserve[]: [ 373.290780] ? dump_stack_print_info.cold.1+0x20/0x20 [ 373.316275] 0 2819 [ 373.319939] warn_alloc.cold.117+0xb7/0x1bd [ 373.323022] 6323 [ 373.328213] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 373.330440] 6323 [ 373.334760] ? lock_downgrade+0x900/0x900 [ 373.336808] Node 0 [ 373.341671] ? trace_hardirqs_off+0xb8/0x310 [ 373.343736] DMA32 free:25076kB 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:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 373.347863] ? trace_hardirqs_off+0xb8/0x310 [ 373.350076] lowmem_reserve[]: 0 [ 373.354498] __alloc_pages_slowpath+0x2660/0x2d70 [ 373.381011] 0 3503 [ 373.385456] ? warn_alloc+0x120/0x120 [ 373.388702] 3503 [ 373.393547] ? warn_alloc+0x120/0x120 [ 373.399568] ? print_usage_bug+0xc0/0xc0 [ 373.401617] Node 0 [ 373.405415] ? warn_alloc+0x120/0x120 [ 373.409499] Normal free:13996kB min:37352kB low:46688kB high:56024kB active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5312kB pagetables:2512kB bounce:0kB free_pcp:320kB local_pcp:72kB free_cma:0kB [ 373.411722] ? print_usage_bug+0xc0/0xc0 [ 373.415488] lowmem_reserve[]: 0 [ 373.443714] ? __lock_acquire+0x62f/0x4c20 [ 373.447759] 0 [ 373.451061] ? __lock_acquire+0x62f/0x4c20 [ 373.455283] 0 [ 373.457085] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.461298] 0 [ 373.463103] ? should_fail+0x22d/0xd01 [ 373.470420] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 373.474318] Node 0 DMA: [ 373.479599] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 373.479615] ? __lock_acquire+0x62f/0x4c20 [ 373.482288] 1*4kB [ 373.487391] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 373.491623] (U) [ 373.493776] ? __lock_acquire+0x62f/0x4c20 [ 373.498858] 0*8kB [ 373.500843] ? should_fail+0x22d/0xd01 [ 373.505052] 0*16kB 1*32kB [ 373.507211] ? rcu_irq_exit+0x1a2/0x390 [ 373.511078] (U) [ 373.513931] ? mark_held_locks+0x130/0x130 [ 373.517880] 2*64kB [ 373.519854] ? mark_held_locks+0x130/0x130 [ 373.524069] (U) [ 373.526305] ? mark_held_locks+0xc7/0x130 [ 373.530521] 1*128kB [ 373.532496] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 373.536619] (U) [ 373.538955] ? zap_class+0x640/0x640 [ 373.543963] 1*256kB [ 373.545961] ? print_usage_bug+0xc0/0xc0 [ 373.549656] (U) [ 373.551983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.556026] 0*512kB [ 373.558000] ? check_preemption_disabled+0x48/0x280 [ 373.563520] 1*1024kB [ 373.565850] ? __lock_is_held+0xb5/0x140 [ 373.570842] (U) [ 373.573257] __alloc_pages_nodemask+0xa80/0xde0 [ 373.577298] 1*2048kB [ 373.579275] ? zap_class+0x640/0x640 [ 373.583928] (M) [ 373.586342] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 373.590035] 3*4096kB [ 373.592015] ? find_held_lock+0x36/0x1c0 [ 373.597004] (M) [ 373.599424] ? ____cache_alloc_node+0x1c7/0x1e0 [ 373.603474] = 15908kB [ 373.605470] ? lock_downgrade+0x900/0x900 [ 373.610124] Node 0 [ 373.612537] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.616661] DMA32: [ 373.618898] cache_grow_begin+0xa5/0x8c0 [ 373.624417] 5*4kB [ 373.626657] ? do_raw_spin_unlock+0xa7/0x330 [ 373.630696] (UM) [ 373.632850] fallback_alloc+0x204/0x2e0 [ 373.637238] 2*8kB [ 373.639307] ____cache_alloc_node+0x1c7/0x1e0 [ 373.643252] (UM) 3*16kB [ 373.645414] kmem_cache_alloc_node+0xe3/0x730 [ 373.649905] (M) [ 373.652575] ? ipv6_get_ifaddr+0x42e/0x620 [ 373.657048] 3*32kB (UM) [ 373.659047] __alloc_skb+0x119/0x770 [ 373.663253] 3*64kB (UM) [ 373.665942] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 373.669622] 3*128kB (UM) [ 373.672303] ? netdev_alloc_frag+0x1f0/0x1f0 [ 373.677561] 5*256kB [ 373.680317] ? lock_downgrade+0x900/0x900 [ 373.684708] (UM) [ 373.687037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.691163] 3*512kB [ 373.693256] ? refcount_sub_and_test_checked+0x203/0x310 [ 373.698768] (M) [ 373.701092] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 373.706521] 3*1024kB [ 373.708502] ? addrconf_rs_timer+0x690/0x690 [ 373.713928] (UM) 3*2048kB [ 373.716365] ndisc_alloc_skb+0x144/0x340 [ 373.720744] (M) [ 373.723588] ndisc_send_rs+0x331/0x6e0 [ 373.727629] 3*4096kB [ 373.729616] addrconf_rs_timer+0x314/0x690 [ 373.733501] (M) [ 373.735926] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.740153] = 25076kB [ 373.742138] call_timer_fn+0x272/0x920 [ 373.746359] Node 0 [ 373.748768] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.752650] Normal: [ 373.754892] ? process_timeout+0x40/0x40 [ 373.759122] 1019*4kB [ 373.761467] ? __run_timers+0x7da/0xc70 [ 373.765503] (ME) [ 373.767911] ? _raw_spin_unlock_irq+0x27/0x80 [ 373.771864] 456*8kB [ 373.773924] ? _raw_spin_unlock_irq+0x27/0x80 [ 373.778397] (UME) [ 373.780717] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.785187] 184*16kB (UME) [ 373.787357] ? lockdep_hardirqs_on+0x296/0x5b0 [ 373.791593] 58*32kB [ 373.794523] ? trace_hardirqs_on+0xbd/0x310 [ 373.799340] (UME) 17*64kB [ 373.801679] ? kasan_check_read+0x11/0x20 [ 373.805978] (UM) [ 373.808821] ? __run_timers+0x7da/0xc70 [ 373.812987] 3*128kB [ 373.815053] ? trace_hardirqs_off_caller+0x310/0x310 [ 373.819006] (UM) [ 373.821329] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.826440] 0*256kB [ 373.828503] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.832715] 0*512kB [ 373.835035] __run_timers+0x7e5/0xc70 [ 373.839249] 0*1024kB [ 373.841584] ? timer_fixup_init+0x70/0x70 [ 373.845350] 0*2048kB 0*4096kB [ 373.847778] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 373.851903] = 13996kB [ 373.855117] ? zap_class+0x640/0x640 [ 373.860123] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 373.862526] ? enqueue_hrtimer+0x1a5/0x560 [ 373.866240] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 373.875066] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 373.879284] 216 total pagecache pages [ 373.887860] ? find_held_lock+0x36/0x1c0 [ 373.893037] 0 pages in swap cache [ 373.896829] ? zap_class+0x640/0x640 [ 373.900876] Swap cache stats: add 0, delete 0, find 0/0 [ 373.904326] ? pvclock_read_flags+0x160/0x160 [ 373.908016] Free swap = 0kB [ 373.913375] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.917862] Total swap = 0kB [ 373.920878] ? check_preemption_disabled+0x48/0x280 [ 373.926394] 1965979 pages RAM [ 373.929428] ? __lock_is_held+0xb5/0x140 [ 373.934418] 0 pages HighMem/MovableOnly [ 373.937538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.941595] 342293 pages reserved [ 373.945572] ? check_preemption_disabled+0x48/0x280 [ 373.951098] 0 pages cma reserved [ 373.951177] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 373.954567] run_timer_softirq+0x52/0xb0 [ 373.959634] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 373.962943] ? rcu_read_lock_sched_held+0x14f/0x180 [ 373.969410] init cpuset= [ 373.973496] __do_softirq+0x308/0xb7e [ 373.983182] / [ 373.988218] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 373.990871] mems_allowed=0 [ 373.994667] ? lock_downgrade+0x900/0x900 [ 374.007925] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 374.013054] ? pvclock_read_flags+0x160/0x160 [ 374.017556] ? lapic_next_event+0x5a/0x90 [ 374.021710] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.027256] ? kvm_clock_read+0x18/0x30 [ 374.031237] ? kvm_sched_clock_read+0x9/0x20 [ 374.035650] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.041232] ? check_preemption_disabled+0x48/0x280 [ 374.046292] irq_exit+0x17f/0x1c0 [ 374.049766] smp_apic_timer_interrupt+0x1cb/0x760 [ 374.055135] ? smp_call_function_single_interrupt+0x159/0x650 [ 374.061025] ? smp_call_function_single_interrupt+0x650/0x650 [ 374.066926] ? interrupt_entry+0xb5/0xc0 [ 374.071017] ? trace_hardirqs_off_caller+0xbb/0x310 [ 374.076032] ? trace_hardirqs_off_caller+0xbb/0x310 [ 374.081056] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 374.085903] ? trace_hardirqs_on_caller+0x310/0x310 [ 374.090955] ? trace_hardirqs_on_caller+0x310/0x310 [ 374.095995] ? task_prio+0x50/0x50 [ 374.099542] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.105081] ? check_preemption_disabled+0x48/0x280 [ 374.110107] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 374.114990] apic_timer_interrupt+0xf/0x20 [ 374.119245] [ 374.121531] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 374.126471] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 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 c2 3b [ 374.145378] RSP: 0018:ffff8801bf9e7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 374.153096] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 374.160362] RDX: 0000000000000000 RSI: ffff8801cf53cc00 RDI: 0000000000000286 [ 374.167629] RBP: ffff8801bf9e77a8 R08: ffff8801cf53c380 R09: 0000000000000000 [ 374.174912] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 374.182182] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 374.189497] skb_clone+0x1bb/0x500 [ 374.193059] ? finish_task_switch+0x2f4/0x910 [ 374.197559] ? skb_split+0x11e0/0x11e0 [ 374.201461] ? preempt_notifier_register+0x200/0x200 [ 374.206570] ? __switch_to_asm+0x34/0x70 [ 374.210634] ? __switch_to_asm+0x34/0x70 [ 374.214695] ? __switch_to_asm+0x40/0x70 [ 374.218755] ? __switch_to_asm+0x34/0x70 [ 374.222844] ? __switch_to_asm+0x40/0x70 [ 374.226924] ? __switch_to_asm+0x34/0x70 [ 374.231003] ? __switch_to_asm+0x40/0x70 [ 374.235075] ? __switch_to_asm+0x34/0x70 [ 374.239137] ? __switch_to_asm+0x34/0x70 [ 374.243200] ? __switch_to_asm+0x40/0x70 [ 374.247272] ? __switch_to_asm+0x34/0x70 [ 374.251343] bpf_clone_redirect+0xb9/0x490 [ 374.255601] ? __schedule+0x8d7/0x21d0 [ 374.259514] bpf_prog_bebbfe2050753572+0xe62/0x1000 [ 374.264538] ? __sched_text_start+0x8/0x8 [ 374.268701] ? find_held_lock+0x36/0x1c0 [ 374.272777] ? lock_acquire+0x1ed/0x520 [ 374.276753] ? bpf_test_run+0x3cb/0x780 [ 374.280731] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.286273] ? check_preemption_disabled+0x48/0x280 [ 374.291298] ? kasan_check_read+0x11/0x20 [ 374.295458] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 374.300739] ? rcu_softirq_qs+0x20/0x20 [ 374.304719] ? preempt_schedule+0x4d/0x60 [ 374.308872] ? ___preempt_schedule+0x16/0x18 [ 374.313292] ? bpf_test_run+0x25d/0x780 [ 374.317284] ? netlink_diag_dump+0x2a0/0x2a0 [ 374.321697] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.327241] ? bpf_test_init.isra.10+0x70/0x100 [ 374.331917] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 374.336688] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 374.341537] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 374.347075] ? fput+0x130/0x1a0 [ 374.350370] ? __bpf_prog_get+0x9b/0x290 [ 374.354465] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 374.359314] ? bpf_prog_test_run+0x130/0x1a0 [ 374.363731] ? __x64_sys_bpf+0x3d8/0x520 [ 374.367800] ? bpf_prog_get+0x20/0x20 [ 374.371636] ? do_syscall_64+0x1b9/0x820 [ 374.375719] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 374.381087] ? syscall_return_slowpath+0x5e0/0x5e0 [ 374.386021] ? trace_hardirqs_on_caller+0x310/0x310 [ 374.391046] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 374.396075] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 374.402747] ? __switch_to_asm+0x40/0x70 [ 374.406821] ? __switch_to_asm+0x34/0x70 [ 374.410888] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 374.415747] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 374.421135] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #68 [ 374.421204] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 374.426942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 374.426951] Call Trace: [ 374.433614] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 374.442799] [ 374.445373] syz-executor5 cpuset= [ 374.455856] dump_stack+0x244/0x39d [ 374.457991] syz5 [ 374.461451] ? dump_stack_print_info.cold.1+0x20/0x20 [ 374.465079] mems_allowed=0 [ 374.467084] warn_alloc.cold.117+0xb7/0x1bd [ 374.479491] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 374.484344] ? lock_downgrade+0x900/0x900 [ 374.488505] ? trace_hardirqs_off+0xb8/0x310 [ 374.492933] ? trace_hardirqs_off+0xb8/0x310 [ 374.497350] __alloc_pages_slowpath+0x2660/0x2d70 [ 374.502229] ? warn_alloc+0x120/0x120 [ 374.506038] ? warn_alloc+0x120/0x120 [ 374.509843] ? print_usage_bug+0xc0/0xc0 [ 374.513911] ? warn_alloc+0x120/0x120 [ 374.517718] ? print_usage_bug+0xc0/0xc0 [ 374.521787] ? __lock_acquire+0x62f/0x4c20 [ 374.526027] ? __lock_acquire+0x62f/0x4c20 [ 374.530276] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.535819] ? should_fail+0x22d/0xd01 [ 374.539714] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 374.544824] ? __lock_acquire+0x62f/0x4c20 [ 374.549067] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 374.554167] ? __lock_acquire+0x62f/0x4c20 [ 374.558417] ? should_fail+0x22d/0xd01 [ 374.562310] ? find_held_lock+0x36/0x1c0 [ 374.566398] ? mark_held_locks+0x130/0x130 [ 374.570639] ? mark_held_locks+0x130/0x130 [ 374.574877] ? zap_class+0x640/0x640 [ 374.578597] ? zap_class+0x640/0x640 [ 374.582314] ? print_usage_bug+0xc0/0xc0 [ 374.586379] ? do_raw_spin_unlock+0xa7/0x330 [ 374.590789] ? zap_class+0x640/0x640 [ 374.594504] ? print_usage_bug+0xc0/0xc0 [ 374.598566] ? wq_watchdog_touch+0x9c/0xfe [ 374.602810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.608353] ? check_preemption_disabled+0x48/0x280 [ 374.613385] ? __lock_is_held+0xb5/0x140 [ 374.617461] __alloc_pages_nodemask+0xa80/0xde0 [ 374.622139] ? zap_class+0x640/0x640 [ 374.625861] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 374.630891] ? find_held_lock+0x36/0x1c0 [ 374.634988] ? ____cache_alloc_node+0x1c7/0x1e0 [ 374.639655] ? lock_downgrade+0x900/0x900 [ 374.643824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.649372] cache_grow_begin+0xa5/0x8c0 [ 374.653440] ? do_raw_spin_unlock+0xa7/0x330 [ 374.657863] fallback_alloc+0x204/0x2e0 [ 374.661874] ____cache_alloc_node+0x1c7/0x1e0 [ 374.666377] kmem_cache_alloc_node+0xe3/0x730 [ 374.670876] ? ipv6_get_ifaddr+0x42e/0x620 [ 374.675169] __alloc_skb+0x119/0x770 [ 374.678887] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 374.684201] ? netdev_alloc_frag+0x1f0/0x1f0 [ 374.688614] ? lock_downgrade+0x900/0x900 [ 374.693256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.698812] ? refcount_sub_and_test_checked+0x203/0x310 [ 374.704270] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 374.709732] ? addrconf_rs_timer+0x690/0x690 [ 374.714156] ndisc_alloc_skb+0x144/0x340 [ 374.718229] ndisc_send_rs+0x331/0x6e0 [ 374.722124] addrconf_rs_timer+0x314/0x690 [ 374.726368] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.730620] call_timer_fn+0x272/0x920 [ 374.734514] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.738757] ? process_timeout+0x40/0x40 [ 374.742833] ? mark_held_locks+0xc7/0x130 [ 374.746998] ? _raw_spin_unlock_irq+0x27/0x80 [ 374.751520] ? _raw_spin_unlock_irq+0x27/0x80 [ 374.756020] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.760262] ? lockdep_hardirqs_on+0x296/0x5b0 [ 374.764848] ? trace_hardirqs_on+0xbd/0x310 [ 374.769175] ? kasan_check_read+0x11/0x20 [ 374.773328] ? __run_timers+0x7da/0xc70 [ 374.777305] ? trace_hardirqs_off_caller+0x310/0x310 [ 374.782413] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.786674] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.790955] __run_timers+0x7e5/0xc70 [ 374.794796] ? timer_fixup_init+0x70/0x70 [ 374.799007] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 374.804036] ? zap_class+0x640/0x640 [ 374.807765] ? print_usage_bug+0xc0/0xc0 [ 374.811836] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 374.817038] ? find_held_lock+0x36/0x1c0 [ 374.821103] ? zap_class+0x640/0x640 [ 374.824833] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.830391] ? check_preemption_disabled+0x48/0x280 [ 374.835462] ? __lock_is_held+0xb5/0x140 [ 374.839530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.845070] ? check_preemption_disabled+0x48/0x280 [ 374.850098] run_timer_softirq+0x52/0xb0 [ 374.854161] ? rcu_read_lock_sched_held+0x14f/0x180 [ 374.859184] __do_softirq+0x308/0xb7e [ 374.862992] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 374.867490] ? lock_downgrade+0x900/0x900 [ 374.871651] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 374.876767] ? pvclock_read_flags+0x160/0x160 [ 374.881266] ? lapic_next_event+0x5a/0x90 [ 374.885438] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.891001] ? kvm_clock_read+0x18/0x30 [ 374.894982] ? kvm_sched_clock_read+0x9/0x20 [ 374.899398] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.904965] ? check_preemption_disabled+0x48/0x280 [ 374.909997] irq_exit+0x17f/0x1c0 [ 374.913466] smp_apic_timer_interrupt+0x1cb/0x760 [ 374.918314] ? smp_reschedule_interrupt+0x109/0x650 [ 374.923337] ? smp_call_function_single_interrupt+0x650/0x650 [ 374.929224] ? interrupt_entry+0xb5/0xc0 [ 374.933288] ? trace_hardirqs_off_caller+0xbb/0x310 [ 374.938306] ? trace_hardirqs_off_caller+0xbb/0x310 [ 374.943325] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 374.948172] ? trace_hardirqs_on_caller+0x310/0x310 [ 374.953192] ? trace_hardirqs_on_caller+0x310/0x310 [ 374.958211] ? task_prio+0x50/0x50 [ 374.961767] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.967331] ? check_preemption_disabled+0x48/0x280 [ 374.972356] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 374.977246] apic_timer_interrupt+0xf/0x20 [ 374.981498] [ 374.983752] RIP: 0010:debug_lockdep_rcu_enabled+0x3b/0x90 [ 374.989328] Code: df 48 89 fa 48 89 e5 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 4c 8b 15 dd d3 89 08 85 d2 74 3e <48> c7 c7 d4 b2 f2 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 [ 375.008242] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 375.015966] RAX: 0000000000000007 RBX: ffff8801ca11a180 RCX: 1ffff1003b349c0f [ 375.023245] RDX: 0000000000000002 RSI: ffffffff81afcccf RDI: ffffffff89f281d4 [ 375.030536] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 375.037807] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 375.045078] R13: ffff8801d8b6e600 R14: ffff8801d9a4e0b8 R15: ffffffffffffffff [ 375.052402] ? list_lru_count_one+0x13f/0x450 [ 375.056923] list_lru_count_one+0x19c/0x450 [ 375.061266] ? list_lru_isolate_move+0x3c0/0x3c0 [ 375.066022] ? shmem_free_inode+0xd0/0xd0 [ 375.070173] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.075721] ? ubifs_shrink_count+0xc4/0x100 [ 375.080140] super_cache_count+0x1b9/0x2e0 [ 375.084390] do_shrink_slab+0x1a7/0xd20 [ 375.088378] ? shrink_slab+0x207/0x8c0 [ 375.092272] ? snapshot_refaults+0x290/0x290 [ 375.096692] ? lock_release+0xa00/0xa00 [ 375.100690] ? perf_trace_sched_process_exec+0x860/0x860 [ 375.106181] ? down_read_trylock+0xda/0x140 [ 375.110504] ? shrink_slab+0x207/0x8c0 [ 375.114399] ? downgrade_write+0x270/0x270 [ 375.118661] shrink_slab+0x389/0x8c0 [ 375.122377] ? shrink_active_list+0x1c20/0x1c20 [ 375.127064] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 375.132718] ? kasan_check_read+0x11/0x20 [ 375.136878] ? ___preempt_schedule+0x16/0x18 [ 375.141305] ? _raw_spin_unlock+0x3f/0x50 [ 375.145482] shrink_node+0x431/0x16b0 [ 375.149298] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 375.154619] ? shrink_node_memcg+0x18f0/0x18f0 [ 375.159204] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 375.163787] ? trace_hardirqs_on+0xbd/0x310 [ 375.168108] ? vmpressure+0x271/0x340 [ 375.171916] ? do_raw_spin_trylock+0x270/0x270 [ 375.176511] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 375.182056] ? __cpuset_node_allowed+0x19b/0x660 [ 375.186822] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 375.192533] ? vmpressure+0x1a2/0x340 [ 375.196362] do_try_to_free_pages+0x3e7/0x1290 [ 375.200944] ? zap_class+0x640/0x640 [ 375.204683] ? shrink_node+0x16b0/0x16b0 [ 375.208750] ? __lock_is_held+0xb5/0x140 [ 375.212830] try_to_free_pages+0x4d0/0xb90 [ 375.217095] ? do_try_to_free_pages+0x1290/0x1290 [ 375.221940] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.227493] ? lock_acquire+0x1ed/0x520 [ 375.231474] ? set_page_refcounted+0x280/0x280 [ 375.236067] ? lock_release+0xa00/0xa00 [ 375.240077] ? perf_trace_sched_process_exec+0x860/0x860 [ 375.245554] __alloc_pages_slowpath+0x9c4/0x2d70 [ 375.250355] ? warn_alloc+0x120/0x120 [ 375.254158] ? rcu_softirq_qs+0x20/0x20 [ 375.258163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.263706] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.269249] ? should_fail+0x22d/0xd01 [ 375.273179] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 375.278298] ? zap_class+0x640/0x640 [ 375.282043] ? __lock_is_held+0xb5/0x140 [ 375.286116] ? mark_held_locks+0x130/0x130 [ 375.290369] ? lock_release+0xa00/0xa00 [ 375.294357] ? perf_trace_sched_process_exec+0x860/0x860 [ 375.299823] ? __might_sleep+0x95/0x190 [ 375.303803] __alloc_pages_nodemask+0xa80/0xde0 [ 375.308482] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 375.313501] ? __page_cache_alloc+0x191/0x5c0 [ 375.318013] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 375.322953] ? kasan_check_read+0x11/0x20 [ 375.327105] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 375.332399] ? zap_class+0x640/0x640 [ 375.336134] ? zap_class+0x640/0x640 [ 375.339849] ? zap_class+0x640/0x640 [ 375.343565] ? __do_page_cache_readahead+0x7ce/0x980 [ 375.348675] ? find_held_lock+0x36/0x1c0 [ 375.352743] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 375.358289] alloc_pages_current+0x173/0x350 [ 375.362712] __page_cache_alloc+0x38c/0x5c0 [ 375.367035] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 375.371963] ? kasan_check_read+0x11/0x20 [ 375.376126] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 375.381408] ? generic_perform_write+0x6a0/0x6a0 [ 375.386177] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.391720] ? check_preemption_disabled+0x48/0x280 [ 375.396746] filemap_fault+0x1594/0x25f0 [ 375.400827] ? __lock_page_or_retry+0xa00/0xa00 [ 375.405515] ? mark_held_locks+0x130/0x130 [ 375.409752] ? rcu_softirq_qs+0x20/0x20 [ 375.413734] ? remove_wait_queue+0x1a6/0x360 [ 375.418148] ? trace_hardirqs_off_caller+0x310/0x310 [ 375.423262] ? filemap_map_pages+0xe04/0x1990 [ 375.427769] ? print_usage_bug+0xc0/0xc0 [ 375.431833] ? add_wait_queue+0x2b0/0x2b0 [ 375.435984] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 375.440928] ? print_usage_bug+0xc0/0xc0 [ 375.444996] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 375.450543] ? fput+0x130/0x1a0 [ 375.453825] ? poll_freewait+0x1d6/0x260 [ 375.457886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.463458] ? print_usage_bug+0xc0/0xc0 [ 375.467530] ? __lock_acquire+0x62f/0x4c20 [ 375.471783] ? lock_acquire+0x1ed/0x520 [ 375.475762] ? ext4_filemap_fault+0x7a/0xad [ 375.480093] ? lock_release+0xa00/0xa00 [ 375.484070] ? perf_trace_sched_process_exec+0x860/0x860 [ 375.489524] ? print_usage_bug+0xc0/0xc0 [ 375.493588] ? print_usage_bug+0xc0/0xc0 [ 375.497685] ? down_read+0x8d/0x120 [ 375.501314] ? ext4_filemap_fault+0x7a/0xad [ 375.505642] ? __down_interruptible+0x700/0x700 [ 375.510326] ext4_filemap_fault+0x82/0xad [ 375.514485] __do_fault+0x100/0x6b0 [ 375.518139] ? pmd_devmap_trans_unstable+0x220/0x220 [ 375.523247] ? mark_held_locks+0x130/0x130 [ 375.527484] ? mark_held_locks+0x130/0x130 [ 375.531725] ? find_held_lock+0x36/0x1c0 [ 375.535795] ? zap_class+0x640/0x640 [ 375.539510] ? find_held_lock+0x36/0x1c0 [ 375.543596] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.549181] __handle_mm_fault+0x307c/0x5920 [ 375.553614] ? poll_select_copy_remaining+0x18c/0x6a0 [ 375.558812] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 375.563692] ? __might_fault+0x12b/0x1e0 [ 375.567760] ? lock_downgrade+0x900/0x900 [ 375.571947] ? zap_class+0x640/0x640 [ 375.575661] ? zap_class+0x640/0x640 [ 375.579383] ? find_held_lock+0x36/0x1c0 [ 375.583469] ? handle_mm_fault+0x42a/0xc70 [ 375.587708] ? lock_downgrade+0x900/0x900 [ 375.591855] ? check_preemption_disabled+0x48/0x280 [ 375.596883] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 375.601826] ? kasan_check_read+0x11/0x20 [ 375.605993] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 375.611285] ? rcu_softirq_qs+0x20/0x20 [ 375.615261] ? trace_hardirqs_off_caller+0x310/0x310 [ 375.620366] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.625907] ? check_preemption_disabled+0x48/0x280 [ 375.630935] handle_mm_fault+0x54f/0xc70 [ 375.635028] ? __handle_mm_fault+0x5920/0x5920 [ 375.639649] ? find_vma+0x34/0x190 [ 375.643206] __do_page_fault+0x5e8/0xe60 [ 375.647375] ? trace_hardirqs_off+0xb8/0x310 [ 375.651802] do_page_fault+0xf2/0x7e0 [ 375.655620] ? vmalloc_sync_all+0x30/0x30 [ 375.659775] ? error_entry+0x70/0xd0 [ 375.663498] ? trace_hardirqs_off_caller+0xbb/0x310 [ 375.668523] ? trace_hardirqs_on_caller+0xc0/0x310 [ 375.673462] ? syscall_return_slowpath+0x5e0/0x5e0 [ 375.678396] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.683251] ? trace_hardirqs_on_caller+0x310/0x310 [ 375.688269] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 375.693727] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 375.698750] ? prepare_exit_to_usermode+0x291/0x3b0 [ 375.703772] ? page_fault+0x8/0x30 [ 375.707319] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.712172] ? page_fault+0x8/0x30 [ 375.715717] page_fault+0x1e/0x30 [ 375.719173] RIP: 0033:0x7fbe27186dd3 [ 375.722907] Code: Bad RIP value. [ 375.726272] RSP: 002b:00007ffebffe2738 EFLAGS: 00010246 [ 375.731638] RAX: 0000000000000000 RBX: 00007ffebffe28e0 RCX: 00007fbe27186dd3 [ 375.738931] RDX: 0000000000000000 RSI: 00007ffebffe2a90 RDI: 000000000000000b [ 375.746201] RBP: 00007ffebffe2a90 R08: 00007ffebffe2b10 R09: 0000000000000001 [ 375.753474] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 375.760756] R13: 00007ffebffe2e70 R14: 0000000000000000 R15: 0000000000000000 [ 375.768050] warn_alloc_show_mem: 1 callbacks suppressed [ 375.768062] CPU: 1 PID: 13320 Comm: syz-executor5 Not tainted 4.19.0+ #68 [ 375.768064] Mem-Info: [ 375.768094] active_anon:49618 inactive_anon:185 isolated_anon:0 [ 375.768094] active_file:14 inactive_file:11 isolated_file:0 [ 375.768094] unevictable:0 dirty:0 writeback:0 unstable:0 [ 375.768094] slab_reclaimable:9123 slab_unreclaimable:1472398 [ 375.768094] mapped:49154 shmem:191 pagetables:628 bounce:0 [ 375.768094] free:13745 free_pcp:80 free_cma:0 [ 375.773442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 375.773451] Call Trace: [ 375.780391] Node 0 active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 375.782795] [ 375.815768] Node 0 [ 375.825135] dump_stack+0x244/0x39d [ 375.827732] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 375.855213] ? dump_stack_print_info.cold.1+0x20/0x20 [ 375.857345] lowmem_reserve[]: [ 375.859591] warn_alloc.cold.117+0xb7/0x1bd [ 375.863186] 0 [ 375.888688] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 375.893861] 2819 [ 375.896973] ? lock_downgrade+0x900/0x900 [ 375.901293] 6323 [ 375.903103] ? trace_hardirqs_off+0xb8/0x310 [ 375.907920] 6323 [ 375.909991] ? trace_hardirqs_off+0xb8/0x310 [ 375.916180] __alloc_pages_slowpath+0x2660/0x2d70 [ 375.920585] Node 0 [ 375.922674] ? warn_alloc+0x120/0x120 [ 375.927068] DMA32 free:25076kB 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:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 375.931886] ? warn_alloc+0x120/0x120 [ 375.934102] lowmem_reserve[]: [ 375.937901] ? print_usage_bug+0xc0/0xc0 [ 375.964418] 0 0 [ 375.968239] ? warn_alloc+0x120/0x120 [ 375.971325] 3503 [ 375.975383] ? print_usage_bug+0xc0/0xc0 [ 375.977339] 3503 [ 375.981136] ? __lock_acquire+0x62f/0x4c20 [ 375.987241] ? __lock_acquire+0x62f/0x4c20 [ 375.989307] Node 0 [ 375.993545] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.997784] Normal free:13996kB min:37352kB low:46688kB high:56024kB active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5312kB pagetables:2512kB bounce:0kB free_pcp:320kB local_pcp:72kB free_cma:0kB [ 375.999999] ? should_fail+0x22d/0xd01 [ 376.005508] lowmem_reserve[]: 0 [ 376.033713] ? __lock_acquire+0x62f/0x4c20 [ 376.037582] 0 [ 376.040861] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 376.045073] 0 [ 376.046879] ? __lock_acquire+0x62f/0x4c20 [ 376.051967] 0 [ 376.053771] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 376.059787] ? __lock_acquire+0x62f/0x4c20 [ 376.064876] Node 0 [ 376.069104] ? should_fail+0x22d/0xd01 [ 376.069114] DMA: [ 376.071351] ? mark_held_locks+0x130/0x130 [ 376.075213] 1*4kB [ 376.077290] ? mark_held_locks+0x130/0x130 [ 376.081512] (U) [ 376.083663] ? mark_held_locks+0xc7/0x130 [ 376.087985] 0*8kB [ 376.089971] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 376.094094] 0*16kB 1*32kB [ 376.096280] ? zap_class+0x640/0x640 [ 376.101279] (U) [ 376.104127] ? print_usage_bug+0xc0/0xc0 [ 376.107824] 2*64kB [ 376.109799] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.113837] (U) [ 376.116081] ? check_preemption_disabled+0x48/0x280 [ 376.121602] 1*128kB [ 376.123581] ? __lock_is_held+0xb5/0x140 [ 376.128601] (U) [ 376.130928] __alloc_pages_nodemask+0xa80/0xde0 [ 376.134963] 1*256kB (U) [ 376.136949] ? zap_class+0x640/0x640 [ 376.141598] 0*512kB [ 376.144294] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 376.147988] 1*1024kB [ 376.150329] ? find_held_lock+0x36/0x1c0 [ 376.155330] (U) [ 376.157750] ? ____cache_alloc_node+0x1c7/0x1e0 [ 376.161793] 1*2048kB [ 376.163770] ? lock_downgrade+0x900/0x900 [ 376.168416] (M) [ 376.170848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.174978] 3*4096kB [ 376.176964] cache_grow_begin+0xa5/0x8c0 [ 376.182484] (M) [ 376.184902] ? do_raw_spin_unlock+0xa7/0x330 [ 376.188943] = 15908kB [ 376.190927] fallback_alloc+0x204/0x2e0 [ 376.195315] Node 0 [ 376.197732] ____cache_alloc_node+0x1c7/0x1e0 [ 376.201685] DMA32: [ 376.203927] kmem_cache_alloc_node+0xe3/0x730 [ 376.208405] 5*4kB [ 376.210652] ? ipv6_get_ifaddr+0x42e/0x620 [ 376.215127] (UM) [ 376.217290] __alloc_skb+0x119/0x770 [ 376.221490] 2*8kB (UM) [ 376.223569] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 376.227259] 3*16kB [ 376.229856] ? netdev_alloc_frag+0x1f0/0x1f0 [ 376.235111] (M) 3*32kB [ 376.237364] ? lock_downgrade+0x900/0x900 [ 376.241762] (UM) 3*64kB [ 376.244377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.248533] (UM) 3*128kB [ 376.251218] ? refcount_sub_and_test_checked+0x203/0x310 [ 376.256733] (UM) 5*256kB [ 376.259511] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 376.264944] (UM) [ 376.267702] ? addrconf_rs_timer+0x690/0x690 [ 376.273134] 3*512kB [ 376.275201] ndisc_alloc_skb+0x144/0x340 [ 376.279574] (M) 3*1024kB [ 376.281909] ndisc_send_rs+0x331/0x6e0 [ 376.285951] (UM) [ 376.288710] addrconf_rs_timer+0x314/0x690 [ 376.292594] 3*2048kB (M) [ 376.294674] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.299331] 3*4096kB [ 376.302112] call_timer_fn+0x272/0x920 [ 376.306313] (M) [ 376.308727] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.312592] = 25076kB [ 376.314575] ? process_timeout+0x40/0x40 [ 376.318791] Node 0 [ 376.321213] ? __run_timers+0x7da/0xc70 [ 376.325243] Normal: 1019*4kB [ 376.327494] ? _raw_spin_unlock_irq+0x27/0x80 [ 376.331443] (ME) 456*8kB [ 376.334564] ? _raw_spin_unlock_irq+0x27/0x80 [ 376.339036] (UME) [ 376.341796] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.346273] 184*16kB (UME) [ 376.348441] ? lockdep_hardirqs_on+0x296/0x5b0 [ 376.352655] 58*32kB (UME) [ 376.355597] ? trace_hardirqs_on+0xbd/0x310 [ 376.360162] 17*64kB [ 376.363012] ? kasan_check_read+0x11/0x20 [ 376.367317] (UM) [ 376.369654] ? __run_timers+0x7da/0xc70 [ 376.373772] 3*128kB (UM) [ 376.375853] ? trace_hardirqs_off_caller+0x310/0x310 [ 376.379809] 0*256kB [ 376.382576] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.387649] 0*512kB [ 376.389977] __run_timers+0x7e5/0xc70 [ 376.394186] 0*1024kB 0*2048kB [ 376.396541] ? timer_fixup_init+0x70/0x70 [ 376.400309] 0*4096kB [ 376.403501] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 376.407632] = 13996kB [ 376.410042] ? zap_class+0x640/0x640 [ 376.415052] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 376.417467] ? enqueue_hrtimer+0x1a5/0x560 [ 376.421161] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 376.430001] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 376.434220] 216 total pagecache pages [ 376.442803] ? find_held_lock+0x36/0x1c0 [ 376.447976] 0 pages in swap cache [ 376.451772] ? zap_class+0x640/0x640 [ 376.455818] Swap cache stats: add 0, delete 0, find 0/0 [ 376.459438] ? pvclock_read_flags+0x160/0x160 [ 376.463133] Free swap = 0kB [ 376.468500] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.472975] Total swap = 0kB [ 376.472984] 1965979 pages RAM [ 376.476004] ? check_preemption_disabled+0x48/0x280 [ 376.481525] 0 pages HighMem/MovableOnly [ 376.484549] ? __lock_is_held+0xb5/0x140 [ 376.487636] 342293 pages reserved [ 376.492649] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.496599] 0 pages cma reserved [ 376.496677] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 376.500662] ? check_preemption_disabled+0x48/0x280 [ 376.500684] run_timer_softirq+0x52/0xb0 [ 376.500702] ? rcu_read_lock_sched_held+0x14f/0x180 [ 376.504214] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 376.509701] __do_softirq+0x308/0xb7e [ 376.513050] init cpuset= [ 376.519545] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 376.524542] / [ 376.528600] ? lock_downgrade+0x900/0x900 [ 376.533600] mems_allowed=0 [ 376.543303] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 376.568142] ? pvclock_read_flags+0x160/0x160 [ 376.572644] ? lapic_next_event+0x5a/0x90 [ 376.576799] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.582344] ? kvm_clock_read+0x18/0x30 [ 376.586325] ? kvm_sched_clock_read+0x9/0x20 [ 376.590739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.596283] ? check_preemption_disabled+0x48/0x280 [ 376.601318] irq_exit+0x17f/0x1c0 [ 376.604783] smp_apic_timer_interrupt+0x1cb/0x760 [ 376.609630] ? smp_call_function_single_interrupt+0x159/0x650 [ 376.615526] ? smp_call_function_single_interrupt+0x650/0x650 [ 376.621431] ? interrupt_entry+0xb5/0xc0 [ 376.625514] ? trace_hardirqs_off_caller+0xbb/0x310 [ 376.630534] ? trace_hardirqs_off_caller+0xbb/0x310 [ 376.635556] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.640403] ? trace_hardirqs_on_caller+0x310/0x310 [ 376.645435] ? trace_hardirqs_on_caller+0x310/0x310 [ 376.650461] ? task_prio+0x50/0x50 [ 376.654020] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.659572] ? check_preemption_disabled+0x48/0x280 [ 376.664601] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.669469] apic_timer_interrupt+0xf/0x20 [ 376.673705] [ 376.675952] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 376.680888] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 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 c2 3b [ 376.699955] RSP: 0018:ffff8801bf9e7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 376.707709] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 376.714999] RDX: 0000000000000000 RSI: ffff8801cf53cc00 RDI: 0000000000000286 [ 376.722272] RBP: ffff8801bf9e77a8 R08: ffff8801cf53c380 R09: 0000000000000000 [ 376.729544] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 376.736811] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 376.744144] skb_clone+0x1bb/0x500 [ 376.747693] ? finish_task_switch+0x2f4/0x910 [ 376.752201] ? skb_split+0x11e0/0x11e0 [ 376.756093] ? preempt_notifier_register+0x200/0x200 [ 376.761200] ? __switch_to_asm+0x34/0x70 [ 376.765267] ? __switch_to_asm+0x34/0x70 [ 376.769329] ? __switch_to_asm+0x40/0x70 [ 376.773395] ? __switch_to_asm+0x34/0x70 [ 376.777465] ? __switch_to_asm+0x40/0x70 [ 376.781527] ? __switch_to_asm+0x34/0x70 [ 376.785589] ? __switch_to_asm+0x40/0x70 [ 376.789654] ? __switch_to_asm+0x34/0x70 [ 376.793722] ? __switch_to_asm+0x34/0x70 [ 376.797784] ? __switch_to_asm+0x40/0x70 [ 376.801847] ? __switch_to_asm+0x34/0x70 [ 376.805926] bpf_clone_redirect+0xb9/0x490 [ 376.810196] ? __schedule+0x8d7/0x21d0 [ 376.814100] bpf_prog_bebbfe2050753572+0xe62/0x1000 [ 376.819126] ? __sched_text_start+0x8/0x8 [ 376.823291] ? find_held_lock+0x36/0x1c0 [ 376.827364] ? lock_acquire+0x1ed/0x520 [ 376.831351] ? bpf_test_run+0x3cb/0x780 [ 376.835328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.840869] ? check_preemption_disabled+0x48/0x280 [ 376.845904] ? kasan_check_read+0x11/0x20 [ 376.850059] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 376.855340] ? rcu_softirq_qs+0x20/0x20 [ 376.859319] ? preempt_schedule+0x4d/0x60 [ 376.863474] ? ___preempt_schedule+0x16/0x18 [ 376.867894] ? bpf_test_run+0x25d/0x780 [ 376.871891] ? netlink_diag_dump+0x2a0/0x2a0 [ 376.876304] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.881844] ? bpf_test_init.isra.10+0x70/0x100 [ 376.886522] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 376.891315] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 376.896157] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 376.901699] ? fput+0x130/0x1a0 [ 376.904990] ? __bpf_prog_get+0x9b/0x290 [ 376.909083] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 376.913929] ? bpf_prog_test_run+0x130/0x1a0 [ 376.918361] ? __x64_sys_bpf+0x3d8/0x520 [ 376.922431] ? bpf_prog_get+0x20/0x20 [ 376.926302] ? do_syscall_64+0x1b9/0x820 [ 376.930387] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 376.935758] ? syscall_return_slowpath+0x5e0/0x5e0 [ 376.940692] ? trace_hardirqs_on_caller+0x310/0x310 [ 376.945719] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 376.950741] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 376.957412] ? __switch_to_asm+0x40/0x70 [ 376.961476] ? __switch_to_asm+0x34/0x70 [ 376.965548] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.970401] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 376.975798] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #68 [ 376.975871] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 376.981622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 376.981627] Call Trace: [ 376.981634] [ 376.981650] dump_stack+0x244/0x39d [ 376.981668] ? dump_stack_print_info.cold.1+0x20/0x20 [ 376.981694] warn_alloc.cold.117+0xb7/0x1bd [ 376.988219] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 376.997527] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 377.000098] syz-executor5 cpuset= [ 377.002250] ? lock_downgrade+0x900/0x900 [ 377.005857] syz5 [ 377.011048] ? trace_hardirqs_off+0xb8/0x310 [ 377.015352] mems_allowed=0 [ 377.025841] ? trace_hardirqs_off+0xb8/0x310 [ 377.051930] __alloc_pages_slowpath+0x2660/0x2d70 [ 377.056810] ? warn_alloc+0x120/0x120 [ 377.060625] ? warn_alloc+0x120/0x120 [ 377.064452] ? print_usage_bug+0xc0/0xc0 [ 377.068517] ? warn_alloc+0x120/0x120 [ 377.072320] ? print_usage_bug+0xc0/0xc0 [ 377.076390] ? __lock_acquire+0x62f/0x4c20 [ 377.080632] ? __lock_acquire+0x62f/0x4c20 [ 377.084898] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.090455] ? should_fail+0x22d/0xd01 [ 377.094354] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 377.099469] ? __lock_acquire+0x62f/0x4c20 [ 377.103712] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 377.108815] ? __lock_acquire+0x62f/0x4c20 [ 377.113053] ? should_fail+0x22d/0xd01 [ 377.116940] ? find_held_lock+0x36/0x1c0 [ 377.121013] ? mark_held_locks+0x130/0x130 [ 377.125256] ? mark_held_locks+0x130/0x130 [ 377.129490] ? zap_class+0x640/0x640 [ 377.133206] ? zap_class+0x640/0x640 [ 377.136927] ? print_usage_bug+0xc0/0xc0 [ 377.140994] ? do_raw_spin_unlock+0xa7/0x330 [ 377.145406] ? zap_class+0x640/0x640 [ 377.149133] ? print_usage_bug+0xc0/0xc0 [ 377.153197] ? wq_watchdog_touch+0x9c/0xfe [ 377.157452] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.162996] ? check_preemption_disabled+0x48/0x280 [ 377.168026] ? __lock_is_held+0xb5/0x140 [ 377.172098] __alloc_pages_nodemask+0xa80/0xde0 [ 377.176770] ? zap_class+0x640/0x640 [ 377.180495] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 377.185525] ? find_held_lock+0x36/0x1c0 [ 377.189601] ? ____cache_alloc_node+0x1c7/0x1e0 [ 377.194274] ? lock_downgrade+0x900/0x900 [ 377.198451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.204003] cache_grow_begin+0xa5/0x8c0 [ 377.208070] ? do_raw_spin_unlock+0xa7/0x330 [ 377.212493] fallback_alloc+0x204/0x2e0 [ 377.216482] ____cache_alloc_node+0x1c7/0x1e0 [ 377.220989] kmem_cache_alloc_node+0xe3/0x730 [ 377.225489] ? ipv6_get_ifaddr+0x42e/0x620 [ 377.229741] __alloc_skb+0x119/0x770 [ 377.233465] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 377.238753] ? netdev_alloc_frag+0x1f0/0x1f0 [ 377.243170] ? lock_downgrade+0x900/0x900 [ 377.247331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.252872] ? refcount_sub_and_test_checked+0x203/0x310 [ 377.258336] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 377.263789] ? addrconf_rs_timer+0x690/0x690 [ 377.268219] ndisc_alloc_skb+0x144/0x340 [ 377.272396] ndisc_send_rs+0x331/0x6e0 [ 377.276304] addrconf_rs_timer+0x314/0x690 [ 377.280550] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.284803] call_timer_fn+0x272/0x920 [ 377.288692] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.292933] ? process_timeout+0x40/0x40 [ 377.297010] ? mark_held_locks+0xc7/0x130 [ 377.301164] ? _raw_spin_unlock_irq+0x27/0x80 [ 377.305667] ? _raw_spin_unlock_irq+0x27/0x80 [ 377.310162] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.314399] ? lockdep_hardirqs_on+0x296/0x5b0 [ 377.318994] ? trace_hardirqs_on+0xbd/0x310 [ 377.323319] ? kasan_check_read+0x11/0x20 [ 377.327470] ? __run_timers+0x7da/0xc70 [ 377.331460] ? trace_hardirqs_off_caller+0x310/0x310 [ 377.336571] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.340823] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.345063] __run_timers+0x7e5/0xc70 [ 377.348884] ? timer_fixup_init+0x70/0x70 [ 377.353039] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 377.358061] ? zap_class+0x640/0x640 [ 377.361786] ? print_usage_bug+0xc0/0xc0 [ 377.365858] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 377.371057] ? find_held_lock+0x36/0x1c0 [ 377.375129] ? zap_class+0x640/0x640 [ 377.378852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.384392] ? check_preemption_disabled+0x48/0x280 [ 377.389440] ? __lock_is_held+0xb5/0x140 [ 377.393509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.399052] ? check_preemption_disabled+0x48/0x280 [ 377.404086] run_timer_softirq+0x52/0xb0 [ 377.408153] ? rcu_read_lock_sched_held+0x14f/0x180 [ 377.413178] __do_softirq+0x308/0xb7e [ 377.416985] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 377.421489] ? lock_downgrade+0x900/0x900 [ 377.425651] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 377.430771] ? pvclock_read_flags+0x160/0x160 [ 377.435274] ? lapic_next_event+0x5a/0x90 [ 377.439446] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.444999] ? kvm_clock_read+0x18/0x30 [ 377.448976] ? kvm_sched_clock_read+0x9/0x20 [ 377.453390] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.458941] ? check_preemption_disabled+0x48/0x280 [ 377.463975] irq_exit+0x17f/0x1c0 [ 377.467450] smp_apic_timer_interrupt+0x1cb/0x760 [ 377.472298] ? smp_reschedule_interrupt+0x109/0x650 [ 377.477319] ? smp_call_function_single_interrupt+0x650/0x650 [ 377.483221] ? interrupt_entry+0xb5/0xc0 [ 377.487302] ? trace_hardirqs_off_caller+0xbb/0x310 [ 377.492317] ? trace_hardirqs_off_caller+0xbb/0x310 [ 377.497337] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 377.502182] ? trace_hardirqs_on_caller+0x310/0x310 [ 377.507201] ? trace_hardirqs_on_caller+0x310/0x310 [ 377.512233] ? task_prio+0x50/0x50 [ 377.515776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.521321] ? check_preemption_disabled+0x48/0x280 [ 377.526362] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 377.531219] apic_timer_interrupt+0xf/0x20 [ 377.535470] [ 377.537715] RIP: 0010:debug_lockdep_rcu_enabled+0x3b/0x90 [ 377.543266] Code: df 48 89 fa 48 89 e5 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 4c 8b 15 dd d3 89 08 85 d2 74 3e <48> c7 c7 d4 b2 f2 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 [ 377.562202] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 377.569916] RAX: 0000000000000007 RBX: ffff8801ca11a180 RCX: 1ffff1003b349c0f [ 377.577187] RDX: 0000000000000002 RSI: ffffffff81afcccf RDI: ffffffff89f281d4 [ 377.584467] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 377.591761] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 377.599030] R13: ffff8801d8b6e600 R14: ffff8801d9a4e0b8 R15: ffffffffffffffff [ 377.606330] ? list_lru_count_one+0x13f/0x450 [ 377.610838] list_lru_count_one+0x19c/0x450 [ 377.615171] ? list_lru_isolate_move+0x3c0/0x3c0 [ 377.619927] ? shmem_free_inode+0xd0/0xd0 [ 377.624098] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.629657] ? ubifs_shrink_count+0xc4/0x100 [ 377.634079] super_cache_count+0x1b9/0x2e0 [ 377.638326] do_shrink_slab+0x1a7/0xd20 [ 377.642312] ? shrink_slab+0x207/0x8c0 [ 377.646211] ? snapshot_refaults+0x290/0x290 [ 377.650628] ? lock_release+0xa00/0xa00 [ 377.654619] ? perf_trace_sched_process_exec+0x860/0x860 [ 377.660092] ? down_read_trylock+0xda/0x140 [ 377.664415] ? shrink_slab+0x207/0x8c0 [ 377.668330] ? downgrade_write+0x270/0x270 [ 377.672584] shrink_slab+0x389/0x8c0 [ 377.676298] ? shrink_active_list+0x1c20/0x1c20 [ 377.680986] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 377.686620] ? kasan_check_read+0x11/0x20 [ 377.690782] ? ___preempt_schedule+0x16/0x18 [ 377.695202] ? _raw_spin_unlock+0x3f/0x50 [ 377.699360] shrink_node+0x431/0x16b0 [ 377.703171] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 377.708484] ? shrink_node_memcg+0x18f0/0x18f0 [ 377.713069] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 377.717656] ? trace_hardirqs_on+0xbd/0x310 [ 377.721979] ? vmpressure+0x271/0x340 [ 377.725793] ? do_raw_spin_trylock+0x270/0x270 [ 377.730389] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 377.735930] ? __cpuset_node_allowed+0x19b/0x660 [ 377.740698] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 377.746414] ? vmpressure+0x1a2/0x340 [ 377.750235] do_try_to_free_pages+0x3e7/0x1290 [ 377.754821] ? zap_class+0x640/0x640 [ 377.758558] ? shrink_node+0x16b0/0x16b0 [ 377.762629] ? __lock_is_held+0xb5/0x140 [ 377.766708] try_to_free_pages+0x4d0/0xb90 [ 377.770954] ? do_try_to_free_pages+0x1290/0x1290 [ 377.775802] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.781357] ? lock_acquire+0x1ed/0x520 [ 377.785341] ? set_page_refcounted+0x280/0x280 [ 377.789956] ? lock_release+0xa00/0xa00 [ 377.793965] ? perf_trace_sched_process_exec+0x860/0x860 [ 377.799698] __alloc_pages_slowpath+0x9c4/0x2d70 [ 377.804498] ? warn_alloc+0x120/0x120 [ 377.808302] ? rcu_softirq_qs+0x20/0x20 [ 377.812304] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.817866] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.823421] ? should_fail+0x22d/0xd01 [ 377.827351] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 377.832491] ? zap_class+0x640/0x640 [ 377.836238] ? __lock_is_held+0xb5/0x140 [ 377.840332] ? mark_held_locks+0x130/0x130 [ 377.844572] ? lock_release+0xa00/0xa00 [ 377.848577] ? perf_trace_sched_process_exec+0x860/0x860 [ 377.854044] ? __might_sleep+0x95/0x190 [ 377.858046] __alloc_pages_nodemask+0xa80/0xde0 [ 377.862730] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 377.867753] ? __page_cache_alloc+0x191/0x5c0 [ 377.872251] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 377.877193] ? kasan_check_read+0x11/0x20 [ 377.881359] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 377.886646] ? zap_class+0x640/0x640 [ 377.890370] ? zap_class+0x640/0x640 [ 377.894085] ? zap_class+0x640/0x640 [ 377.897803] ? __do_page_cache_readahead+0x7ce/0x980 [ 377.902915] ? find_held_lock+0x36/0x1c0 [ 377.906993] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 377.912545] alloc_pages_current+0x173/0x350 [ 377.916966] __page_cache_alloc+0x38c/0x5c0 [ 377.921310] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 377.926268] ? kasan_check_read+0x11/0x20 [ 377.930421] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 377.935707] ? generic_perform_write+0x6a0/0x6a0 [ 377.940469] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.946012] ? check_preemption_disabled+0x48/0x280 [ 377.951039] filemap_fault+0x1594/0x25f0 [ 377.955130] ? __lock_page_or_retry+0xa00/0xa00 [ 377.959814] ? mark_held_locks+0x130/0x130 [ 377.964067] ? rcu_softirq_qs+0x20/0x20 [ 377.968064] ? remove_wait_queue+0x1a6/0x360 [ 377.972477] ? trace_hardirqs_off_caller+0x310/0x310 [ 377.977588] ? filemap_map_pages+0xe04/0x1990 [ 377.982099] ? print_usage_bug+0xc0/0xc0 [ 377.986165] ? add_wait_queue+0x2b0/0x2b0 [ 377.990339] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 377.995273] ? print_usage_bug+0xc0/0xc0 [ 377.999364] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 378.004906] ? fput+0x130/0x1a0 [ 378.008214] ? poll_freewait+0x1d6/0x260 [ 378.012309] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.017857] ? print_usage_bug+0xc0/0xc0 [ 378.021928] ? __lock_acquire+0x62f/0x4c20 [ 378.026175] ? lock_acquire+0x1ed/0x520 [ 378.030154] ? ext4_filemap_fault+0x7a/0xad [ 378.034490] ? lock_release+0xa00/0xa00 [ 378.038470] ? perf_trace_sched_process_exec+0x860/0x860 [ 378.043926] ? print_usage_bug+0xc0/0xc0 [ 378.047991] ? print_usage_bug+0xc0/0xc0 [ 378.052067] ? down_read+0x8d/0x120 [ 378.055696] ? ext4_filemap_fault+0x7a/0xad [ 378.060024] ? __down_interruptible+0x700/0x700 [ 378.064708] ext4_filemap_fault+0x82/0xad [ 378.068863] __do_fault+0x100/0x6b0 [ 378.072495] ? pmd_devmap_trans_unstable+0x220/0x220 [ 378.077620] ? mark_held_locks+0x130/0x130 [ 378.081860] ? mark_held_locks+0x130/0x130 [ 378.086103] ? find_held_lock+0x36/0x1c0 [ 378.090172] ? zap_class+0x640/0x640 [ 378.093890] ? find_held_lock+0x36/0x1c0 [ 378.097959] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.103508] __handle_mm_fault+0x307c/0x5920 [ 378.107919] ? poll_select_copy_remaining+0x18c/0x6a0 [ 378.113123] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 378.117976] ? __might_fault+0x12b/0x1e0 [ 378.122042] ? lock_downgrade+0x900/0x900 [ 378.126204] ? zap_class+0x640/0x640 [ 378.129921] ? zap_class+0x640/0x640 [ 378.133642] ? find_held_lock+0x36/0x1c0 [ 378.137718] ? handle_mm_fault+0x42a/0xc70 [ 378.141960] ? lock_downgrade+0x900/0x900 [ 378.146111] ? check_preemption_disabled+0x48/0x280 [ 378.151139] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 378.156072] ? kasan_check_read+0x11/0x20 [ 378.160224] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 378.165508] ? rcu_softirq_qs+0x20/0x20 [ 378.169489] ? trace_hardirqs_off_caller+0x310/0x310 [ 378.174595] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.180135] ? check_preemption_disabled+0x48/0x280 [ 378.185167] handle_mm_fault+0x54f/0xc70 [ 378.189237] ? __handle_mm_fault+0x5920/0x5920 [ 378.193829] ? find_vma+0x34/0x190 [ 378.197377] __do_page_fault+0x5e8/0xe60 [ 378.201445] ? trace_hardirqs_off+0xb8/0x310 [ 378.205874] do_page_fault+0xf2/0x7e0 [ 378.209678] ? vmalloc_sync_all+0x30/0x30 [ 378.213833] ? error_entry+0x70/0xd0 [ 378.217554] ? trace_hardirqs_off_caller+0xbb/0x310 [ 378.222573] ? trace_hardirqs_on_caller+0xc0/0x310 [ 378.227508] ? syscall_return_slowpath+0x5e0/0x5e0 [ 378.232447] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.237310] ? trace_hardirqs_on_caller+0x310/0x310 [ 378.242324] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 378.247785] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 378.252807] ? prepare_exit_to_usermode+0x291/0x3b0 [ 378.257830] ? page_fault+0x8/0x30 [ 378.261375] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.266227] ? page_fault+0x8/0x30 [ 378.269772] page_fault+0x1e/0x30 [ 378.273251] RIP: 0033:0x7fbe27186dd3 [ 378.276978] Code: Bad RIP value. [ 378.280342] RSP: 002b:00007ffebffe2738 EFLAGS: 00010246 [ 378.285709] RAX: 0000000000000000 RBX: 00007ffebffe28e0 RCX: 00007fbe27186dd3 [ 378.293008] RDX: 0000000000000000 RSI: 00007ffebffe2a90 RDI: 000000000000000b [ 378.300290] RBP: 00007ffebffe2a90 R08: 00007ffebffe2b10 R09: 0000000000000001 [ 378.307556] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 378.314838] R13: 00007ffebffe2e70 R14: 0000000000000000 R15: 0000000000000000 [ 378.322131] warn_alloc_show_mem: 1 callbacks suppressed [ 378.322143] CPU: 1 PID: 13320 Comm: syz-executor5 Not tainted 4.19.0+ #68 [ 378.322145] Mem-Info: [ 378.322176] active_anon:49618 inactive_anon:185 isolated_anon:0 [ 378.322176] active_file:14 inactive_file:11 isolated_file:0 [ 378.322176] unevictable:0 dirty:0 writeback:0 unstable:0 [ 378.322176] slab_reclaimable:9123 slab_unreclaimable:1472398 [ 378.322176] mapped:49154 shmem:191 pagetables:628 bounce:0 [ 378.322176] free:13745 free_pcp:80 free_cma:0 [ 378.327541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 378.334493] Node 0 active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 378.336899] Call Trace: [ 378.369683] Node 0 [ 378.379033] [ 378.406558] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 378.409119] dump_stack+0x244/0x39d [ 378.411325] lowmem_reserve[]: 0 [ 378.413487] ? dump_stack_print_info.cold.1+0x20/0x20 [ 378.438960] 2819 6323 [ 378.442607] warn_alloc.cold.117+0xb7/0x1bd [ 378.445856] 6323 [ 378.451052] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 378.457852] ? lock_downgrade+0x900/0x900 [ 378.459936] Node 0 [ 378.464785] ? trace_hardirqs_off+0xb8/0x310 [ 378.468938] DMA32 free:25076kB 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:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 378.471158] ? trace_hardirqs_off+0xb8/0x310 [ 378.475544] lowmem_reserve[]: [ 378.502092] __alloc_pages_slowpath+0x2660/0x2d70 [ 378.506481] 0 [ 378.509615] ? warn_alloc+0x120/0x120 [ 378.514431] 0 [ 378.516264] ? warn_alloc+0x120/0x120 [ 378.520040] 3503 [ 378.521841] ? print_usage_bug+0xc0/0xc0 [ 378.525621] 3503 [ 378.527680] ? warn_alloc+0x120/0x120 [ 378.533785] ? print_usage_bug+0xc0/0xc0 [ 378.537566] Node 0 [ 378.541621] ? __lock_acquire+0x62f/0x4c20 [ 378.541652] Normal free:13996kB min:37352kB low:46688kB high:56024kB active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5312kB pagetables:2512kB bounce:0kB free_pcp:320kB local_pcp:72kB free_cma:0kB [ 378.541659] lowmem_reserve[]: [ 378.543896] ? __lock_acquire+0x62f/0x4c20 [ 378.548111] 0 [ 378.576304] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.579416] 0 [ 378.583663] ? should_fail+0x22d/0xd01 [ 378.585452] 0 [ 378.590993] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 378.592787] 0 [ 378.596671] ? __lock_acquire+0x62f/0x4c20 [ 378.603590] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 378.605386] Node 0 [ 378.609618] ? __lock_acquire+0x62f/0x4c20 [ 378.614706] DMA: 1*4kB [ 378.616952] ? should_fail+0x22d/0xd01 [ 378.621183] (U) [ 378.623768] ? find_held_lock+0x36/0x1c0 [ 378.627667] 0*8kB 0*16kB [ 378.629657] ? mark_held_locks+0x130/0x130 [ 378.633695] 1*32kB [ 378.636459] ? mark_held_locks+0x130/0x130 [ 378.640674] (U) [ 378.642910] ? zap_class+0x640/0x640 [ 378.647136] 2*64kB [ 378.649106] ? zap_class+0x640/0x640 [ 378.652800] (U) [ 378.655034] ? print_usage_bug+0xc0/0xc0 [ 378.658731] 1*128kB [ 378.660708] ? do_raw_spin_unlock+0xa7/0x330 [ 378.664750] (U) [ 378.667075] ? zap_class+0x640/0x640 [ 378.671486] 1*256kB [ 378.673475] ? print_usage_bug+0xc0/0xc0 [ 378.677191] (U) [ 378.679531] ? wq_watchdog_touch+0x9c/0xfe [ 378.683572] 0*512kB [ 378.685572] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.690273] 1*1024kB (U) [ 378.692608] ? check_preemption_disabled+0x48/0x280 [ 378.698124] 1*2048kB [ 378.700883] ? __lock_is_held+0xb5/0x140 [ 378.705874] (M) [ 378.708286] __alloc_pages_nodemask+0xa80/0xde0 [ 378.712343] 3*4096kB [ 378.714317] ? zap_class+0x640/0x640 [ 378.718966] (M) [ 378.721377] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 378.725081] = 15908kB [ 378.727062] ? find_held_lock+0x36/0x1c0 [ 378.732054] Node 0 [ 378.734470] ? ____cache_alloc_node+0x1c7/0x1e0 [ 378.738507] DMA32: [ 378.740746] ? lock_downgrade+0x900/0x900 [ 378.745405] 5*4kB [ 378.747654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.751783] (UM) [ 378.753934] cache_grow_begin+0xa5/0x8c0 [ 378.759458] 2*8kB [ 378.761522] ? do_raw_spin_unlock+0xa7/0x330 [ 378.765563] (UM) [ 378.767719] fallback_alloc+0x204/0x2e0 [ 378.772106] 3*16kB [ 378.774172] ____cache_alloc_node+0x1c7/0x1e0 [ 378.778124] (M) [ 378.780358] kmem_cache_alloc_node+0xe3/0x730 [ 378.784831] 3*32kB [ 378.786809] ? ipv6_get_ifaddr+0x42e/0x620 [ 378.791282] (UM) [ 378.793523] __alloc_skb+0x119/0x770 [ 378.797725] 3*64kB (UM) [ 378.799798] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 378.803492] 3*128kB [ 378.806163] ? netdev_alloc_frag+0x1f0/0x1f0 [ 378.811416] (UM) [ 378.813740] ? lock_downgrade+0x900/0x900 [ 378.818133] 5*256kB [ 378.820197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.824328] (UM) 3*512kB [ 378.826664] ? refcount_sub_and_test_checked+0x203/0x310 [ 378.832182] (M) [ 378.834960] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 378.840400] 3*1024kB [ 378.842376] ? addrconf_rs_timer+0x690/0x690 [ 378.847809] (UM) [ 378.850247] ndisc_alloc_skb+0x144/0x340 [ 378.854641] 3*2048kB [ 378.856703] ndisc_send_rs+0x331/0x6e0 [ 378.860743] (M) [ 378.863168] addrconf_rs_timer+0x314/0x690 [ 378.867061] 3*4096kB [ 378.869035] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.873248] (M) [ 378.875670] call_timer_fn+0x272/0x920 [ 378.879881] = 25076kB [ 378.881854] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.885725] Node 0 [ 378.888157] ? process_timeout+0x40/0x40 [ 378.892370] Normal: [ 378.894625] ? __run_timers+0x7da/0xc70 [ 378.898661] 1019*4kB [ 378.900986] ? _raw_spin_unlock_irq+0x27/0x80 [ 378.904936] (ME) [ 378.907367] ? _raw_spin_unlock_irq+0x27/0x80 [ 378.911847] 456*8kB [ 378.913913] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.918391] (UME) [ 378.920719] ? lockdep_hardirqs_on+0x296/0x5b0 [ 378.924942] 184*16kB (UME) [ 378.927110] ? trace_hardirqs_on+0xbd/0x310 [ 378.931686] 58*32kB [ 378.934620] ? kasan_check_read+0x11/0x20 [ 378.938918] (UME) [ 378.941246] ? __run_timers+0x7da/0xc70 [ 378.945379] 17*64kB [ 378.947528] ? trace_hardirqs_off_caller+0x310/0x310 [ 378.951494] (UM) [ 378.953820] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.958902] 3*128kB [ 378.960993] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.965213] (UM) 0*256kB [ 378.967573] __run_timers+0x7e5/0xc70 [ 378.971791] 0*512kB [ 378.974584] ? timer_fixup_init+0x70/0x70 [ 378.978355] 0*1024kB [ 378.980678] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 378.984823] 0*2048kB [ 378.987244] ? zap_class+0x640/0x640 [ 378.992254] 0*4096kB [ 378.994665] ? enqueue_hrtimer+0x1a5/0x560 [ 378.998357] = 13996kB [ 379.000769] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 379.004991] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 379.007398] ? find_held_lock+0x36/0x1c0 [ 379.012572] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 379.021399] ? zap_class+0x640/0x640 [ 379.025470] 216 total pagecache pages [ 379.034055] ? pvclock_read_flags+0x160/0x160 [ 379.037764] 0 pages in swap cache [ 379.041557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.046037] Swap cache stats: add 0, delete 0, find 0/0 [ 379.049486] ? check_preemption_disabled+0x48/0x280 [ 379.055005] Free swap = 0kB [ 379.060383] ? __lock_is_held+0xb5/0x140 [ 379.065384] Total swap = 0kB [ 379.068402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.072455] 1965979 pages RAM [ 379.075473] ? check_preemption_disabled+0x48/0x280 [ 379.080989] 0 pages HighMem/MovableOnly [ 379.084096] run_timer_softirq+0x52/0xb0 [ 379.089092] 342293 pages reserved [ 379.093076] ? rcu_read_lock_sched_held+0x14f/0x180 [ 379.097132] 0 pages cma reserved [ 379.100583] __do_softirq+0x308/0xb7e [ 379.105656] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 379.108954] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 379.112824] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 379.119229] ? lock_downgrade+0x900/0x900 [ 379.123705] init cpuset= [ 379.133432] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 379.137659] / [ 379.140340] ? pvclock_read_flags+0x160/0x160 [ 379.145420] mems_allowed=0 [ 379.147161] ? lapic_next_event+0x5a/0x90 [ 379.158714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.164286] ? kvm_clock_read+0x18/0x30 [ 379.168260] ? kvm_sched_clock_read+0x9/0x20 [ 379.172670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.178223] ? check_preemption_disabled+0x48/0x280 [ 379.183262] irq_exit+0x17f/0x1c0 [ 379.186727] smp_apic_timer_interrupt+0x1cb/0x760 [ 379.191573] ? smp_call_function_single_interrupt+0x159/0x650 [ 379.197473] ? smp_call_function_single_interrupt+0x650/0x650 [ 379.203366] ? interrupt_entry+0xb5/0xc0 [ 379.207431] ? trace_hardirqs_off_caller+0xbb/0x310 [ 379.212457] ? trace_hardirqs_off_caller+0xbb/0x310 [ 379.217481] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.222331] ? trace_hardirqs_on_caller+0x310/0x310 [ 379.227346] ? trace_hardirqs_on_caller+0x310/0x310 [ 379.232363] ? task_prio+0x50/0x50 [ 379.235909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.241454] ? check_preemption_disabled+0x48/0x280 [ 379.246487] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.251350] apic_timer_interrupt+0xf/0x20 [ 379.255585] [ 379.257828] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 379.262760] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 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 c2 3b [ 379.281665] RSP: 0018:ffff8801bf9e7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 379.289375] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 379.296646] RDX: 0000000000000000 RSI: ffff8801cf53cc00 RDI: 0000000000000286 [ 379.303942] RBP: ffff8801bf9e77a8 R08: ffff8801cf53c380 R09: 0000000000000000 [ 379.311215] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 379.318484] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 379.325800] skb_clone+0x1bb/0x500 [ 379.329344] ? finish_task_switch+0x2f4/0x910 [ 379.333844] ? skb_split+0x11e0/0x11e0 [ 379.337743] ? preempt_notifier_register+0x200/0x200 [ 379.342848] ? __switch_to_asm+0x34/0x70 [ 379.346985] ? __switch_to_asm+0x34/0x70 [ 379.351055] ? __switch_to_asm+0x40/0x70 [ 379.355126] ? __switch_to_asm+0x34/0x70 [ 379.359192] ? __switch_to_asm+0x40/0x70 [ 379.363259] ? __switch_to_asm+0x34/0x70 [ 379.367341] ? __switch_to_asm+0x40/0x70 [ 379.371404] ? __switch_to_asm+0x34/0x70 [ 379.375475] ? __switch_to_asm+0x34/0x70 [ 379.379537] ? __switch_to_asm+0x40/0x70 [ 379.383598] ? __switch_to_asm+0x34/0x70 [ 379.387672] bpf_clone_redirect+0xb9/0x490 [ 379.391912] ? __schedule+0x8d7/0x21d0 [ 379.395813] bpf_prog_bebbfe2050753572+0xe62/0x1000 [ 379.400851] ? __sched_text_start+0x8/0x8 [ 379.405014] ? find_held_lock+0x36/0x1c0 [ 379.409086] ? lock_acquire+0x1ed/0x520 [ 379.413063] ? bpf_test_run+0x3cb/0x780 [ 379.417040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.422581] ? check_preemption_disabled+0x48/0x280 [ 379.427611] ? kasan_check_read+0x11/0x20 [ 379.431768] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 379.437048] ? rcu_softirq_qs+0x20/0x20 [ 379.441028] ? preempt_schedule+0x4d/0x60 [ 379.445239] ? ___preempt_schedule+0x16/0x18 [ 379.449657] ? bpf_test_run+0x25d/0x780 [ 379.453656] ? netlink_diag_dump+0x2a0/0x2a0 [ 379.458076] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.463621] ? bpf_test_init.isra.10+0x70/0x100 [ 379.468299] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 379.473069] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 379.477915] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 379.483478] ? fput+0x130/0x1a0 [ 379.486768] ? __bpf_prog_get+0x9b/0x290 [ 379.490833] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 379.495716] ? bpf_prog_test_run+0x130/0x1a0 [ 379.500147] ? __x64_sys_bpf+0x3d8/0x520 [ 379.504213] ? bpf_prog_get+0x20/0x20 [ 379.508041] ? do_syscall_64+0x1b9/0x820 [ 379.512103] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 379.517472] ? syscall_return_slowpath+0x5e0/0x5e0 [ 379.522410] ? trace_hardirqs_on_caller+0x310/0x310 [ 379.527445] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 379.532472] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 379.539154] ? __switch_to_asm+0x40/0x70 [ 379.543328] ? __switch_to_asm+0x34/0x70 [ 379.547403] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.552261] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 379.557652] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #68 [ 379.557722] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 379.563460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 379.563466] Call Trace: [ 379.563473] [ 379.563489] dump_stack+0x244/0x39d [ 379.563511] ? dump_stack_print_info.cold.1+0x20/0x20 [ 379.570105] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 379.579374] warn_alloc.cold.117+0xb7/0x1bd [ 379.581943] syz-executor5 cpuset= [ 379.584091] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 379.587700] syz5 [ 379.592891] ? lock_downgrade+0x900/0x900 [ 379.603363] mems_allowed=0 [ 379.607704] ? trace_hardirqs_off+0xb8/0x310 [ 379.629383] ? trace_hardirqs_off+0xb8/0x310 [ 379.633817] __alloc_pages_slowpath+0x2660/0x2d70 [ 379.638697] ? warn_alloc+0x120/0x120 [ 379.642537] ? warn_alloc+0x120/0x120 [ 379.646346] ? print_usage_bug+0xc0/0xc0 [ 379.650418] ? warn_alloc+0x120/0x120 [ 379.654244] ? print_usage_bug+0xc0/0xc0 [ 379.658312] ? __lock_acquire+0x62f/0x4c20 [ 379.662552] ? __lock_acquire+0x62f/0x4c20 [ 379.666795] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.672338] ? should_fail+0x22d/0xd01 [ 379.676233] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 379.681536] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 379.686647] ? __lock_acquire+0x62f/0x4c20 [ 379.690912] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 379.696017] ? __lock_acquire+0x62f/0x4c20 [ 379.700254] ? should_fail+0x22d/0xd01 [ 379.704144] ? rcu_irq_exit+0x1a2/0x390 [ 379.708136] ? mark_held_locks+0x130/0x130 [ 379.712379] ? mark_held_locks+0x130/0x130 [ 379.716622] ? mark_held_locks+0xc7/0x130 [ 379.720774] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 379.725793] ? zap_class+0x640/0x640 [ 379.729508] ? print_usage_bug+0xc0/0xc0 [ 379.733578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.739117] ? check_preemption_disabled+0x48/0x280 [ 379.744145] ? __lock_is_held+0xb5/0x140 [ 379.748217] __alloc_pages_nodemask+0xa80/0xde0 [ 379.752891] ? zap_class+0x640/0x640 [ 379.756613] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 379.761653] ? find_held_lock+0x36/0x1c0 [ 379.765727] ? ____cache_alloc_node+0x1c7/0x1e0 [ 379.770399] ? lock_downgrade+0x900/0x900 [ 379.774576] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.780122] cache_grow_begin+0xa5/0x8c0 [ 379.784191] ? do_raw_spin_unlock+0xa7/0x330 [ 379.788616] fallback_alloc+0x204/0x2e0 [ 379.792602] ____cache_alloc_node+0x1c7/0x1e0 [ 379.797386] kmem_cache_alloc_node+0xe3/0x730 [ 379.801886] ? ipv6_get_ifaddr+0x42e/0x620 [ 379.806138] __alloc_skb+0x119/0x770 [ 379.809878] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 379.815168] ? netdev_alloc_frag+0x1f0/0x1f0 [ 379.819582] ? lock_downgrade+0x900/0x900 [ 379.823741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.829287] ? refcount_sub_and_test_checked+0x203/0x310 [ 379.834751] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 379.840206] ? addrconf_rs_timer+0x690/0x690 [ 379.844631] ndisc_alloc_skb+0x144/0x340 [ 379.848704] ndisc_send_rs+0x331/0x6e0 [ 379.852601] addrconf_rs_timer+0x314/0x690 [ 379.856852] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.861108] call_timer_fn+0x272/0x920 [ 379.864997] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.869237] ? process_timeout+0x40/0x40 [ 379.873317] ? mark_held_locks+0xc7/0x130 [ 379.877476] ? _raw_spin_unlock_irq+0x27/0x80 [ 379.881980] ? _raw_spin_unlock_irq+0x27/0x80 [ 379.886475] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.890714] ? lockdep_hardirqs_on+0x296/0x5b0 [ 379.895301] ? trace_hardirqs_on+0xbd/0x310 [ 379.899627] ? kasan_check_read+0x11/0x20 [ 379.903790] ? __run_timers+0x7da/0xc70 [ 379.907769] ? trace_hardirqs_off_caller+0x310/0x310 [ 379.912906] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.917151] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.921392] __run_timers+0x7e5/0xc70 [ 379.925210] ? timer_fixup_init+0x70/0x70 [ 379.929366] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 379.934389] ? zap_class+0x640/0x640 [ 379.938114] ? print_usage_bug+0xc0/0xc0 [ 379.942183] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 379.947393] ? find_held_lock+0x36/0x1c0 [ 379.951469] ? zap_class+0x640/0x640 [ 379.955196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.960735] ? check_preemption_disabled+0x48/0x280 [ 379.965762] ? __lock_is_held+0xb5/0x140 [ 379.969828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.975375] ? check_preemption_disabled+0x48/0x280 [ 379.980405] run_timer_softirq+0x52/0xb0 [ 379.984472] ? rcu_read_lock_sched_held+0x14f/0x180 [ 379.989495] __do_softirq+0x308/0xb7e [ 379.993304] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 379.997802] ? lock_downgrade+0x900/0x900 [ 380.001960] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 380.007165] ? pvclock_read_flags+0x160/0x160 [ 380.011665] ? lapic_next_event+0x5a/0x90 [ 380.015824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.021370] ? kvm_clock_read+0x18/0x30 [ 380.025348] ? kvm_sched_clock_read+0x9/0x20 [ 380.029762] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.035304] ? check_preemption_disabled+0x48/0x280 [ 380.040340] irq_exit+0x17f/0x1c0 [ 380.043804] smp_apic_timer_interrupt+0x1cb/0x760 [ 380.048656] ? smp_reschedule_interrupt+0x109/0x650 [ 380.053679] ? smp_call_function_single_interrupt+0x650/0x650 [ 380.059582] ? interrupt_entry+0xb5/0xc0 [ 380.063652] ? trace_hardirqs_off_caller+0xbb/0x310 [ 380.068668] ? trace_hardirqs_off_caller+0xbb/0x310 [ 380.073688] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.078543] ? trace_hardirqs_on_caller+0x310/0x310 [ 380.083564] ? trace_hardirqs_on_caller+0x310/0x310 [ 380.088585] ? task_prio+0x50/0x50 [ 380.092133] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.097676] ? check_preemption_disabled+0x48/0x280 [ 380.102705] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.107562] apic_timer_interrupt+0xf/0x20 [ 380.111795] [ 380.114039] RIP: 0010:debug_lockdep_rcu_enabled+0x3b/0x90 [ 380.119580] Code: df 48 89 fa 48 89 e5 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 4c 8b 15 dd d3 89 08 85 d2 74 3e <48> c7 c7 d4 b2 f2 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 [ 380.138484] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 380.146197] RAX: 0000000000000007 RBX: ffff8801ca11a180 RCX: 1ffff1003b349c0f [ 380.153473] RDX: 0000000000000002 RSI: ffffffff81afcccf RDI: ffffffff89f281d4 [ 380.160745] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 380.168038] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 380.175312] R13: ffff8801d8b6e600 R14: ffff8801d9a4e0b8 R15: ffffffffffffffff [ 380.182608] ? list_lru_count_one+0x13f/0x450 [ 380.187114] list_lru_count_one+0x19c/0x450 [ 380.191447] ? list_lru_isolate_move+0x3c0/0x3c0 [ 380.196207] ? shmem_free_inode+0xd0/0xd0 [ 380.200364] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.205927] ? ubifs_shrink_count+0xc4/0x100 [ 380.210350] super_cache_count+0x1b9/0x2e0 [ 380.214601] do_shrink_slab+0x1a7/0xd20 [ 380.218587] ? shrink_slab+0x207/0x8c0 [ 380.222485] ? snapshot_refaults+0x290/0x290 [ 380.226898] ? lock_release+0xa00/0xa00 [ 380.230885] ? perf_trace_sched_process_exec+0x860/0x860 [ 380.236374] ? down_read_trylock+0xda/0x140 [ 380.240702] ? shrink_slab+0x207/0x8c0 [ 380.244599] ? downgrade_write+0x270/0x270 [ 380.248849] shrink_slab+0x389/0x8c0 [ 380.252564] ? shrink_active_list+0x1c20/0x1c20 [ 380.257250] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 380.262884] ? kasan_check_read+0x11/0x20 [ 380.267047] ? ___preempt_schedule+0x16/0x18 [ 380.271470] ? _raw_spin_unlock+0x3f/0x50 [ 380.275719] shrink_node+0x431/0x16b0 [ 380.279531] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 380.284841] ? shrink_node_memcg+0x18f0/0x18f0 [ 380.289427] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 380.294020] ? trace_hardirqs_on+0xbd/0x310 [ 380.298345] ? vmpressure+0x271/0x340 [ 380.302157] ? do_raw_spin_trylock+0x270/0x270 [ 380.306752] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 380.312294] ? __cpuset_node_allowed+0x19b/0x660 [ 380.317058] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 380.322771] ? vmpressure+0x1a2/0x340 [ 380.326587] do_try_to_free_pages+0x3e7/0x1290 [ 380.331172] ? zap_class+0x640/0x640 [ 380.334907] ? shrink_node+0x16b0/0x16b0 [ 380.338975] ? __lock_is_held+0xb5/0x140 [ 380.343060] try_to_free_pages+0x4d0/0xb90 [ 380.347306] ? do_try_to_free_pages+0x1290/0x1290 [ 380.352150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.357728] ? lock_acquire+0x1ed/0x520 [ 380.361709] ? set_page_refcounted+0x280/0x280 [ 380.366302] ? lock_release+0xa00/0xa00 [ 380.370292] ? perf_trace_sched_process_exec+0x860/0x860 [ 380.375760] __alloc_pages_slowpath+0x9c4/0x2d70 [ 380.380554] ? warn_alloc+0x120/0x120 [ 380.384362] ? rcu_softirq_qs+0x20/0x20 [ 380.388370] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.393914] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.399462] ? should_fail+0x22d/0xd01 [ 380.403360] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 380.408506] ? zap_class+0x640/0x640 [ 380.412276] ? __lock_is_held+0xb5/0x140 [ 380.416349] ? mark_held_locks+0x130/0x130 [ 380.420618] ? lock_release+0xa00/0xa00 [ 380.424598] ? perf_trace_sched_process_exec+0x860/0x860 [ 380.430065] ? __might_sleep+0x95/0x190 [ 380.434048] __alloc_pages_nodemask+0xa80/0xde0 [ 380.438729] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 380.443752] ? __page_cache_alloc+0x191/0x5c0 [ 380.448253] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 380.453187] ? kasan_check_read+0x11/0x20 [ 380.457343] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 380.462626] ? zap_class+0x640/0x640 [ 380.466354] ? zap_class+0x640/0x640 [ 380.470069] ? zap_class+0x640/0x640 [ 380.473791] ? __do_page_cache_readahead+0x7ce/0x980 [ 380.478930] ? find_held_lock+0x36/0x1c0 [ 380.483002] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 380.488553] alloc_pages_current+0x173/0x350 [ 380.492973] __page_cache_alloc+0x38c/0x5c0 [ 380.497301] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 380.502238] ? kasan_check_read+0x11/0x20 [ 380.506399] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 380.511700] ? generic_perform_write+0x6a0/0x6a0 [ 380.516465] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.522007] ? check_preemption_disabled+0x48/0x280 [ 380.527039] filemap_fault+0x1594/0x25f0 [ 380.531120] ? __lock_page_or_retry+0xa00/0xa00 [ 380.535799] ? mark_held_locks+0x130/0x130 [ 380.540045] ? rcu_softirq_qs+0x20/0x20 [ 380.544061] ? remove_wait_queue+0x1a6/0x360 [ 380.548476] ? trace_hardirqs_off_caller+0x310/0x310 [ 380.553597] ? filemap_map_pages+0xe04/0x1990 [ 380.558107] ? print_usage_bug+0xc0/0xc0 [ 380.562178] ? add_wait_queue+0x2b0/0x2b0 [ 380.566333] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 380.571260] ? print_usage_bug+0xc0/0xc0 [ 380.575327] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 380.580866] ? fput+0x130/0x1a0 [ 380.584149] ? poll_freewait+0x1d6/0x260 [ 380.588226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.593775] ? print_usage_bug+0xc0/0xc0 [ 380.597845] ? __lock_acquire+0x62f/0x4c20 [ 380.602096] ? lock_acquire+0x1ed/0x520 [ 380.606079] ? ext4_filemap_fault+0x7a/0xad [ 380.610410] ? lock_release+0xa00/0xa00 [ 380.614396] ? perf_trace_sched_process_exec+0x860/0x860 [ 380.619864] ? print_usage_bug+0xc0/0xc0 [ 380.623939] ? print_usage_bug+0xc0/0xc0 [ 380.628022] ? down_read+0x8d/0x120 [ 380.631652] ? ext4_filemap_fault+0x7a/0xad [ 380.635986] ? __down_interruptible+0x700/0x700 [ 380.640672] ext4_filemap_fault+0x82/0xad [ 380.644830] __do_fault+0x100/0x6b0 [ 380.648471] ? pmd_devmap_trans_unstable+0x220/0x220 [ 380.653583] ? mark_held_locks+0x130/0x130 [ 380.657821] ? mark_held_locks+0x130/0x130 [ 380.662056] ? find_held_lock+0x36/0x1c0 [ 380.666124] ? zap_class+0x640/0x640 [ 380.669841] ? find_held_lock+0x36/0x1c0 [ 380.673910] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.679476] __handle_mm_fault+0x307c/0x5920 [ 380.683887] ? poll_select_copy_remaining+0x18c/0x6a0 [ 380.689536] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 380.694395] ? __might_fault+0x12b/0x1e0 [ 380.698475] ? lock_downgrade+0x900/0x900 [ 380.702649] ? zap_class+0x640/0x640 [ 380.706369] ? zap_class+0x640/0x640 [ 380.710089] ? find_held_lock+0x36/0x1c0 [ 380.714164] ? handle_mm_fault+0x42a/0xc70 [ 380.718414] ? lock_downgrade+0x900/0x900 [ 380.722578] ? check_preemption_disabled+0x48/0x280 [ 380.727607] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 380.732546] ? kasan_check_read+0x11/0x20 [ 380.736697] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 380.741980] ? rcu_softirq_qs+0x20/0x20 [ 380.745960] ? trace_hardirqs_off_caller+0x310/0x310 [ 380.751069] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.756611] ? check_preemption_disabled+0x48/0x280 [ 380.761644] handle_mm_fault+0x54f/0xc70 [ 380.765712] ? __handle_mm_fault+0x5920/0x5920 [ 380.770307] ? find_vma+0x34/0x190 [ 380.773869] __do_page_fault+0x5e8/0xe60 [ 380.777931] ? trace_hardirqs_off+0xb8/0x310 [ 380.782356] do_page_fault+0xf2/0x7e0 [ 380.786160] ? vmalloc_sync_all+0x30/0x30 [ 380.790311] ? error_entry+0x70/0xd0 [ 380.794030] ? trace_hardirqs_off_caller+0xbb/0x310 [ 380.799050] ? trace_hardirqs_on_caller+0xc0/0x310 [ 380.803987] ? syscall_return_slowpath+0x5e0/0x5e0 [ 380.808958] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.813821] ? trace_hardirqs_on_caller+0x310/0x310 [ 380.818840] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 380.824299] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 380.829320] ? prepare_exit_to_usermode+0x291/0x3b0 [ 380.834353] ? page_fault+0x8/0x30 [ 380.837903] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.842791] ? page_fault+0x8/0x30 [ 380.846339] page_fault+0x1e/0x30 [ 380.849795] RIP: 0033:0x7fbe27186dd3 [ 380.853526] Code: Bad RIP value. [ 380.856902] RSP: 002b:00007ffebffe2738 EFLAGS: 00010246 [ 380.862287] RAX: 0000000000000000 RBX: 00007ffebffe28e0 RCX: 00007fbe27186dd3 [ 380.869557] RDX: 0000000000000000 RSI: 00007ffebffe2a90 RDI: 000000000000000b [ 380.876826] RBP: 00007ffebffe2a90 R08: 00007ffebffe2b10 R09: 0000000000000001 [ 380.884095] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 380.891362] R13: 00007ffebffe2e70 R14: 0000000000000000 R15: 0000000000000000 [ 380.898658] warn_alloc_show_mem: 1 callbacks suppressed [ 380.898671] CPU: 1 PID: 13320 Comm: syz-executor5 Not tainted 4.19.0+ #68 [ 380.898673] Mem-Info: [ 380.898703] active_anon:49618 inactive_anon:185 isolated_anon:0 [ 380.898703] active_file:14 inactive_file:11 isolated_file:0 [ 380.898703] unevictable:0 dirty:0 writeback:0 unstable:0 [ 380.898703] slab_reclaimable:9123 slab_unreclaimable:1472398 [ 380.898703] mapped:49154 shmem:191 pagetables:628 bounce:0 [ 380.898703] free:13745 free_pcp:80 free_cma:0 [ 380.904052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 380.910989] Node 0 active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 380.913414] Call Trace: [ 380.946210] Node 0 [ 380.955566] [ 380.983126] 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 [ 380.985697] dump_stack+0x244/0x39d [ 380.987914] lowmem_reserve[]: [ 380.990081] ? dump_stack_print_info.cold.1+0x20/0x20 [ 381.015574] 0 [ 381.019222] warn_alloc.cold.117+0xb7/0x1bd [ 381.022299] 2819 [ 381.027484] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 381.029267] 6323 [ 381.033625] ? lock_downgrade+0x900/0x900 [ 381.035669] 6323 [ 381.040522] ? trace_hardirqs_off+0xb8/0x310 [ 381.042567] Node 0 [ 381.046715] ? trace_hardirqs_off+0xb8/0x310 [ 381.048786] DMA32 free:25076kB 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:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 381.053176] __alloc_pages_slowpath+0x2660/0x2d70 [ 381.055393] lowmem_reserve[]: [ 381.059825] ? warn_alloc+0x120/0x120 [ 381.086327] 0 [ 381.091177] ? warn_alloc+0x120/0x120 [ 381.094265] 0 [ 381.098068] ? print_usage_bug+0xc0/0xc0 [ 381.099852] 3503 [ 381.103648] ? warn_alloc+0x120/0x120 [ 381.105444] 3503 [ 381.109499] ? print_usage_bug+0xc0/0xc0 [ 381.115346] ? __lock_acquire+0x62f/0x4c20 [ 381.117392] Node 0 [ 381.121456] ? __lock_acquire+0x62f/0x4c20 [ 381.125716] Normal free:13996kB min:37352kB low:46688kB high:56024kB active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5312kB pagetables:2512kB bounce:0kB free_pcp:320kB local_pcp:72kB free_cma:0kB [ 381.127950] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.132187] lowmem_reserve[]: 0 [ 381.160402] ? should_fail+0x22d/0xd01 [ 381.165920] 0 [ 381.169200] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 381.169220] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 381.173107] 0 [ 381.174914] ? __lock_acquire+0x62f/0x4c20 [ 381.180169] 0 [ 381.185270] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 381.191280] ? __lock_acquire+0x62f/0x4c20 [ 381.193064] Node 0 [ 381.198165] ? should_fail+0x22d/0xd01 [ 381.202381] DMA: [ 381.204623] ? rcu_irq_exit+0x1a2/0x390 [ 381.208520] 1*4kB [ 381.210589] ? mark_held_locks+0x130/0x130 [ 381.214550] (U) [ 381.216703] ? mark_held_locks+0x130/0x130 [ 381.220917] 0*8kB [ 381.222898] ? mark_held_locks+0xc7/0x130 [ 381.227109] 0*16kB [ 381.229257] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 381.233390] 1*32kB [ 381.235628] ? zap_class+0x640/0x640 [ 381.240625] (U) [ 381.242858] ? print_usage_bug+0xc0/0xc0 [ 381.246565] 2*64kB [ 381.248540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.252579] (U) [ 381.254817] ? check_preemption_disabled+0x48/0x280 [ 381.260335] 1*128kB [ 381.262335] ? __lock_is_held+0xb5/0x140 [ 381.267337] (U) [ 381.269662] __alloc_pages_nodemask+0xa80/0xde0 [ 381.273699] 1*256kB (U) [ 381.275682] ? zap_class+0x640/0x640 [ 381.280332] 0*512kB [ 381.283002] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 381.286698] 1*1024kB [ 381.289047] ? find_held_lock+0x36/0x1c0 [ 381.294038] (U) 1*2048kB [ 381.296488] ? ____cache_alloc_node+0x1c7/0x1e0 [ 381.300529] (M) [ 381.303307] ? lock_downgrade+0x900/0x900 [ 381.307960] 3*4096kB [ 381.309945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.314066] (M) [ 381.316478] cache_grow_begin+0xa5/0x8c0 [ 381.321996] = 15908kB [ 381.323976] ? do_raw_spin_unlock+0xa7/0x330 [ 381.328013] Node 0 [ 381.330422] fallback_alloc+0x204/0x2e0 [ 381.334815] DMA32: 5*4kB [ 381.337089] ____cache_alloc_node+0x1c7/0x1e0 [ 381.341041] (UM) [ 381.343806] kmem_cache_alloc_node+0xe3/0x730 [ 381.348284] 2*8kB [ 381.350366] ? ipv6_get_ifaddr+0x42e/0x620 [ 381.354852] (UM) 3*16kB [ 381.357016] __alloc_skb+0x119/0x770 [ 381.361223] (M) [ 381.363893] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 381.367590] 3*32kB [ 381.369566] ? netdev_alloc_frag+0x1f0/0x1f0 [ 381.374820] (UM) [ 381.377057] ? lock_downgrade+0x900/0x900 [ 381.381467] 3*64kB [ 381.383534] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.387655] (UM) [ 381.389893] ? refcount_sub_and_test_checked+0x203/0x310 [ 381.395431] 3*128kB [ 381.397486] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 381.402913] (UM) [ 381.405266] ? addrconf_rs_timer+0x690/0x690 [ 381.410697] 5*256kB [ 381.412765] ndisc_alloc_skb+0x144/0x340 [ 381.417157] (UM) [ 381.419483] ndisc_send_rs+0x331/0x6e0 [ 381.423545] 3*512kB (M) [ 381.425624] addrconf_rs_timer+0x314/0x690 [ 381.429509] 3*1024kB [ 381.432178] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.436407] (UM) [ 381.438841] call_timer_fn+0x272/0x920 [ 381.443048] 3*2048kB [ 381.445105] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.448978] (M) [ 381.451386] ? process_timeout+0x40/0x40 [ 381.455601] 3*4096kB [ 381.457580] ? __run_timers+0x7da/0xc70 [ 381.461614] (M) [ 381.464029] ? _raw_spin_unlock_irq+0x27/0x80 [ 381.467983] = 25076kB [ 381.469972] ? _raw_spin_unlock_irq+0x27/0x80 [ 381.474468] Node 0 [ 381.476920] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.481391] Normal: 1019*4kB [ 381.483638] ? lockdep_hardirqs_on+0x296/0x5b0 [ 381.487851] (ME) [ 381.490958] ? trace_hardirqs_on+0xbd/0x310 [ 381.495520] 456*8kB [ 381.497581] ? kasan_check_read+0x11/0x20 [ 381.501882] (UME) [ 381.504219] ? __run_timers+0x7da/0xc70 [ 381.508347] 184*16kB [ 381.510497] ? trace_hardirqs_off_caller+0x310/0x310 [ 381.514460] (UME) [ 381.516873] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.521956] 58*32kB [ 381.524104] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.528329] (UME) [ 381.530654] __run_timers+0x7e5/0xc70 [ 381.534873] 17*64kB [ 381.537057] ? timer_fixup_init+0x70/0x70 [ 381.540831] (UM) [ 381.543153] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 381.547276] 3*128kB [ 381.549333] ? zap_class+0x640/0x640 [ 381.554328] (UM) [ 381.556652] ? enqueue_hrtimer+0x1a5/0x560 [ 381.560341] 0*256kB 0*512kB [ 381.562430] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 381.566662] 0*1024kB 0*2048kB [ 381.569713] ? find_held_lock+0x36/0x1c0 [ 381.574875] 0*4096kB [ 381.578071] ? zap_class+0x640/0x640 [ 381.582117] = 13996kB [ 381.582132] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 381.584542] ? pvclock_read_flags+0x160/0x160 [ 381.588238] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 381.590644] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.599475] 216 total pagecache pages [ 381.603975] ? check_preemption_disabled+0x48/0x280 [ 381.612539] 0 pages in swap cache [ 381.618081] ? __lock_is_held+0xb5/0x140 [ 381.621859] Swap cache stats: add 0, delete 0, find 0/0 [ 381.626874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.630308] Free swap = 0kB [ 381.634371] ? check_preemption_disabled+0x48/0x280 [ 381.639709] Total swap = 0kB [ 381.639717] 1965979 pages RAM [ 381.645278] run_timer_softirq+0x52/0xb0 [ 381.648264] 0 pages HighMem/MovableOnly [ 381.648273] 342293 pages reserved [ 381.653301] ? rcu_read_lock_sched_held+0x14f/0x180 [ 381.656318] 0 pages cma reserved [ 381.659433] __do_softirq+0x308/0xb7e [ 381.663552] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 381.667458] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 381.671048] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 381.675945] ? lock_downgrade+0x900/0x900 [ 381.679287] init cpuset= [ 381.683096] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 381.689567] / [ 381.694071] ? pvclock_read_flags+0x160/0x160 [ 381.703755] mems_allowed=0 [ 381.707906] ? lapic_next_event+0x5a/0x90 [ 381.728912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.734473] ? kvm_clock_read+0x18/0x30 [ 381.738458] ? kvm_sched_clock_read+0x9/0x20 [ 381.742876] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.748421] ? check_preemption_disabled+0x48/0x280 [ 381.753482] irq_exit+0x17f/0x1c0 [ 381.756954] smp_apic_timer_interrupt+0x1cb/0x760 [ 381.761804] ? smp_call_function_single_interrupt+0x159/0x650 [ 381.767697] ? smp_call_function_single_interrupt+0x650/0x650 [ 381.773591] ? interrupt_entry+0xb5/0xc0 [ 381.777659] ? trace_hardirqs_off_caller+0xbb/0x310 [ 381.782676] ? trace_hardirqs_off_caller+0xbb/0x310 [ 381.787712] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.792563] ? trace_hardirqs_on_caller+0x310/0x310 [ 381.798058] ? trace_hardirqs_on_caller+0x310/0x310 [ 381.803080] ? task_prio+0x50/0x50 [ 381.806624] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.812165] ? check_preemption_disabled+0x48/0x280 [ 381.817196] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.822059] apic_timer_interrupt+0xf/0x20 [ 381.826290] [ 381.828530] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 381.833468] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 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 c2 3b [ 381.852376] RSP: 0018:ffff8801bf9e7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 381.860095] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 381.867366] RDX: 0000000000000000 RSI: ffff8801cf53cc00 RDI: 0000000000000286 [ 381.874642] RBP: ffff8801bf9e77a8 R08: ffff8801cf53c380 R09: 0000000000000000 [ 381.881929] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 381.889224] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 381.896556] skb_clone+0x1bb/0x500 [ 381.900118] ? finish_task_switch+0x2f4/0x910 [ 381.904621] ? skb_split+0x11e0/0x11e0 [ 381.908526] ? preempt_notifier_register+0x200/0x200 [ 381.913632] ? __switch_to_asm+0x34/0x70 [ 381.917698] ? __switch_to_asm+0x34/0x70 [ 381.921767] ? __switch_to_asm+0x40/0x70 [ 381.925830] ? __switch_to_asm+0x34/0x70 [ 381.929891] ? __switch_to_asm+0x40/0x70 [ 381.933957] ? __switch_to_asm+0x34/0x70 [ 381.938019] ? __switch_to_asm+0x40/0x70 [ 381.942115] ? __switch_to_asm+0x34/0x70 [ 381.946191] ? __switch_to_asm+0x34/0x70 [ 381.950260] ? __switch_to_asm+0x40/0x70 [ 381.954325] ? __switch_to_asm+0x34/0x70 [ 381.958402] bpf_clone_redirect+0xb9/0x490 [ 381.962658] ? __schedule+0x8d7/0x21d0 [ 381.966557] bpf_prog_bebbfe2050753572+0xe62/0x1000 [ 381.971588] ? __sched_text_start+0x8/0x8 [ 381.975856] ? find_held_lock+0x36/0x1c0 [ 381.979935] ? lock_acquire+0x1ed/0x520 [ 381.983932] ? bpf_test_run+0x3cb/0x780 [ 381.987916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.993463] ? check_preemption_disabled+0x48/0x280 [ 381.998491] ? kasan_check_read+0x11/0x20 [ 382.002645] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 382.007924] ? rcu_softirq_qs+0x20/0x20 [ 382.011912] ? preempt_schedule+0x4d/0x60 [ 382.016109] ? ___preempt_schedule+0x16/0x18 [ 382.020532] ? bpf_test_run+0x25d/0x780 [ 382.024524] ? netlink_diag_dump+0x2a0/0x2a0 [ 382.028949] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.034493] ? bpf_test_init.isra.10+0x70/0x100 [ 382.039172] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 382.043949] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 382.048794] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 382.054333] ? fput+0x130/0x1a0 [ 382.057619] ? __bpf_prog_get+0x9b/0x290 [ 382.061690] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 382.066538] ? bpf_prog_test_run+0x130/0x1a0 [ 382.070964] ? __x64_sys_bpf+0x3d8/0x520 [ 382.075030] ? bpf_prog_get+0x20/0x20 [ 382.078859] ? do_syscall_64+0x1b9/0x820 [ 382.082925] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 382.088301] ? syscall_return_slowpath+0x5e0/0x5e0 [ 382.093239] ? trace_hardirqs_on_caller+0x310/0x310 [ 382.098269] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 382.103289] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 382.109963] ? __switch_to_asm+0x40/0x70 [ 382.114027] ? __switch_to_asm+0x34/0x70 [ 382.118098] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.122962] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 382.128349] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #68 [ 382.128422] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 382.134205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 382.134210] Call Trace: [ 382.134217] [ 382.134234] dump_stack+0x244/0x39d [ 382.134258] ? dump_stack_print_info.cold.1+0x20/0x20 [ 382.140846] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 382.150135] warn_alloc.cold.117+0xb7/0x1bd [ 382.152695] syz-executor5 cpuset= [ 382.154845] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 382.158455] syz5 [ 382.163643] ? lock_downgrade+0x900/0x900 [ 382.174203] mems_allowed=0 [ 382.178529] ? trace_hardirqs_off+0xb8/0x310 [ 382.200228] ? trace_hardirqs_off+0xb8/0x310 [ 382.204649] __alloc_pages_slowpath+0x2660/0x2d70 [ 382.209529] ? warn_alloc+0x120/0x120 [ 382.213343] ? warn_alloc+0x120/0x120 [ 382.217149] ? print_usage_bug+0xc0/0xc0 [ 382.221217] ? warn_alloc+0x120/0x120 [ 382.225030] ? print_usage_bug+0xc0/0xc0 [ 382.229095] ? idle_cpu+0x1d0/0x1d0 [ 382.232729] ? kvm_sched_clock_read+0x9/0x20 [ 382.237142] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 382.242161] ? find_next_bit+0x104/0x130 [ 382.246235] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.251779] ? should_fail+0x22d/0xd01 [ 382.255675] ? __lock_is_held+0xb5/0x140 [ 382.259744] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 382.264856] ? __lock_acquire+0x62f/0x4c20 [ 382.269103] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 382.274209] ? __lock_acquire+0x62f/0x4c20 [ 382.278474] ? should_fail+0x22d/0xd01 [ 382.282377] ? mark_held_locks+0x130/0x130 [ 382.286622] ? mark_held_locks+0x130/0x130 [ 382.290867] ? account_entity_enqueue+0x3a3/0x660 [ 382.295725] ? zap_class+0x640/0x640 [ 382.299452] ? print_usage_bug+0xc0/0xc0 [ 382.303519] ? rcu_softirq_qs+0x20/0x20 [ 382.307507] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.313051] ? check_preemption_disabled+0x48/0x280 [ 382.318086] ? __lock_is_held+0xb5/0x140 [ 382.322186] __alloc_pages_nodemask+0xa80/0xde0 [ 382.326863] ? zap_class+0x640/0x640 [ 382.330585] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 382.335615] ? find_held_lock+0x36/0x1c0 [ 382.339691] ? ____cache_alloc_node+0x1c7/0x1e0 [ 382.344371] ? lock_downgrade+0x900/0x900 [ 382.348531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.354081] cache_grow_begin+0xa5/0x8c0 [ 382.358149] ? do_raw_spin_unlock+0xa7/0x330 [ 382.362574] fallback_alloc+0x204/0x2e0 [ 382.366564] ____cache_alloc_node+0x1c7/0x1e0 [ 382.371089] kmem_cache_alloc_node+0xe3/0x730 [ 382.375589] ? ipv6_get_ifaddr+0x42e/0x620 [ 382.379838] __alloc_skb+0x119/0x770 [ 382.383560] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 382.388846] ? netdev_alloc_frag+0x1f0/0x1f0 [ 382.393260] ? lock_downgrade+0x900/0x900 [ 382.397421] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.402995] ? refcount_sub_and_test_checked+0x203/0x310 [ 382.408501] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 382.413997] ? addrconf_rs_timer+0x690/0x690 [ 382.418455] ndisc_alloc_skb+0x144/0x340 [ 382.422532] ndisc_send_rs+0x331/0x6e0 [ 382.426461] addrconf_rs_timer+0x314/0x690 [ 382.430711] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.434974] call_timer_fn+0x272/0x920 [ 382.438869] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.443117] ? process_timeout+0x40/0x40 [ 382.447215] ? mark_held_locks+0xc7/0x130 [ 382.451377] ? _raw_spin_unlock_irq+0x27/0x80 [ 382.455877] ? _raw_spin_unlock_irq+0x27/0x80 [ 382.460376] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.464619] ? lockdep_hardirqs_on+0x296/0x5b0 [ 382.469212] ? trace_hardirqs_on+0xbd/0x310 [ 382.473536] ? kasan_check_read+0x11/0x20 [ 382.477694] ? __run_timers+0x7da/0xc70 [ 382.481675] ? trace_hardirqs_off_caller+0x310/0x310 [ 382.486798] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.491038] __run_timers+0x7e5/0xc70 [ 382.494857] ? timer_fixup_init+0x70/0x70 [ 382.499014] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 382.504034] ? zap_class+0x640/0x640 [ 382.507754] ? print_usage_bug+0xc0/0xc0 [ 382.511827] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 382.517027] ? find_held_lock+0x36/0x1c0 [ 382.521101] ? zap_class+0x640/0x640 [ 382.524828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.530372] ? check_preemption_disabled+0x48/0x280 [ 382.535404] ? __lock_is_held+0xb5/0x140 [ 382.539480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.545022] ? check_preemption_disabled+0x48/0x280 [ 382.550054] run_timer_softirq+0x52/0xb0 [ 382.554120] ? rcu_read_lock_sched_held+0x14f/0x180 [ 382.559167] __do_softirq+0x308/0xb7e [ 382.562998] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 382.567498] ? lock_downgrade+0x900/0x900 [ 382.571661] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 382.576778] ? pvclock_read_flags+0x160/0x160 [ 382.581280] ? lapic_next_event+0x5a/0x90 [ 382.585452] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.590999] ? kvm_clock_read+0x18/0x30 [ 382.594982] ? kvm_sched_clock_read+0x9/0x20 [ 382.599400] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.604948] ? check_preemption_disabled+0x48/0x280 [ 382.609981] irq_exit+0x17f/0x1c0 [ 382.613480] smp_apic_timer_interrupt+0x1cb/0x760 [ 382.618334] ? smp_reschedule_interrupt+0x109/0x650 [ 382.623353] ? smp_call_function_single_interrupt+0x650/0x650 [ 382.629241] ? interrupt_entry+0xb5/0xc0 [ 382.633305] ? trace_hardirqs_off_caller+0xbb/0x310 [ 382.638339] ? trace_hardirqs_off_caller+0xbb/0x310 [ 382.643371] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.648251] ? trace_hardirqs_on_caller+0x310/0x310 [ 382.653268] ? trace_hardirqs_on_caller+0x310/0x310 [ 382.658299] ? task_prio+0x50/0x50 [ 382.661846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.667388] ? check_preemption_disabled+0x48/0x280 [ 382.672412] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.677343] apic_timer_interrupt+0xf/0x20 [ 382.681611] [ 382.683882] RIP: 0010:debug_lockdep_rcu_enabled+0x3b/0x90 [ 382.689986] Code: df 48 89 fa 48 89 e5 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 4c 8b 15 dd d3 89 08 85 d2 74 3e <48> c7 c7 d4 b2 f2 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 [ 382.708949] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 382.716667] RAX: 0000000000000007 RBX: ffff8801ca11a180 RCX: 1ffff1003b349c0f [ 382.723941] RDX: 0000000000000002 RSI: ffffffff81afcccf RDI: ffffffff89f281d4 [ 382.731214] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 382.738484] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 382.745758] R13: ffff8801d8b6e600 R14: ffff8801d9a4e0b8 R15: ffffffffffffffff [ 382.753061] ? list_lru_count_one+0x13f/0x450 [ 382.757570] list_lru_count_one+0x19c/0x450 [ 382.761902] ? list_lru_isolate_move+0x3c0/0x3c0 [ 382.766658] ? shmem_free_inode+0xd0/0xd0 [ 382.770812] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.776356] ? ubifs_shrink_count+0xc4/0x100 [ 382.780780] super_cache_count+0x1b9/0x2e0 [ 382.785027] do_shrink_slab+0x1a7/0xd20 [ 382.789024] ? shrink_slab+0x207/0x8c0 [ 382.792955] ? snapshot_refaults+0x290/0x290 [ 382.797386] ? lock_release+0xa00/0xa00 [ 382.801373] ? perf_trace_sched_process_exec+0x860/0x860 [ 382.806839] ? down_read_trylock+0xda/0x140 [ 382.811160] ? shrink_slab+0x207/0x8c0 [ 382.815049] ? downgrade_write+0x270/0x270 [ 382.819299] shrink_slab+0x389/0x8c0 [ 382.823018] ? shrink_active_list+0x1c20/0x1c20 [ 382.827703] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 382.833337] ? kasan_check_read+0x11/0x20 [ 382.837500] ? ___preempt_schedule+0x16/0x18 [ 382.841922] ? _raw_spin_unlock+0x3f/0x50 [ 382.846085] shrink_node+0x431/0x16b0 [ 382.849900] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 382.855219] ? shrink_node_memcg+0x18f0/0x18f0 [ 382.859807] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 382.864397] ? trace_hardirqs_on+0xbd/0x310 [ 382.868724] ? vmpressure+0x271/0x340 [ 382.872535] ? do_raw_spin_trylock+0x270/0x270 [ 382.877140] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 382.882680] ? __cpuset_node_allowed+0x19b/0x660 [ 382.887457] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 382.893171] ? vmpressure+0x1a2/0x340 [ 382.896988] do_try_to_free_pages+0x3e7/0x1290 [ 382.901571] ? zap_class+0x640/0x640 [ 382.905305] ? shrink_node+0x16b0/0x16b0 [ 382.909366] ? __lock_is_held+0xb5/0x140 [ 382.913469] try_to_free_pages+0x4d0/0xb90 [ 382.917716] ? do_try_to_free_pages+0x1290/0x1290 [ 382.922563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.928113] ? lock_acquire+0x1ed/0x520 [ 382.932093] ? set_page_refcounted+0x280/0x280 [ 382.936688] ? lock_release+0xa00/0xa00 [ 382.940676] ? perf_trace_sched_process_exec+0x860/0x860 [ 382.946152] __alloc_pages_slowpath+0x9c4/0x2d70 [ 382.950947] ? warn_alloc+0x120/0x120 [ 382.954755] ? rcu_softirq_qs+0x20/0x20 [ 382.958765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.964306] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.969876] ? should_fail+0x22d/0xd01 [ 382.973782] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 382.978890] ? zap_class+0x640/0x640 [ 382.982637] ? __lock_is_held+0xb5/0x140 [ 382.986715] ? mark_held_locks+0x130/0x130 [ 382.990976] ? lock_release+0xa00/0xa00 [ 382.994988] ? perf_trace_sched_process_exec+0x860/0x860 [ 383.000473] ? __might_sleep+0x95/0x190 [ 383.004478] __alloc_pages_nodemask+0xa80/0xde0 [ 383.009174] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 383.014204] ? __page_cache_alloc+0x191/0x5c0 [ 383.018710] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 383.023646] ? kasan_check_read+0x11/0x20 [ 383.027804] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 383.033110] ? zap_class+0x640/0x640 [ 383.036845] ? zap_class+0x640/0x640 [ 383.040566] ? zap_class+0x640/0x640 [ 383.044285] ? __do_page_cache_readahead+0x7ce/0x980 [ 383.049394] ? find_held_lock+0x36/0x1c0 [ 383.053482] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 383.059039] alloc_pages_current+0x173/0x350 [ 383.063474] __page_cache_alloc+0x38c/0x5c0 [ 383.067812] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 383.072749] ? kasan_check_read+0x11/0x20 [ 383.076916] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 383.082223] ? generic_perform_write+0x6a0/0x6a0 [ 383.086985] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.092540] ? check_preemption_disabled+0x48/0x280 [ 383.097581] filemap_fault+0x1594/0x25f0 [ 383.101662] ? __lock_page_or_retry+0xa00/0xa00 [ 383.106337] ? mark_held_locks+0x130/0x130 [ 383.110580] ? rcu_softirq_qs+0x20/0x20 [ 383.114596] ? remove_wait_queue+0x1a6/0x360 [ 383.119012] ? trace_hardirqs_off_caller+0x310/0x310 [ 383.124154] ? filemap_map_pages+0xe04/0x1990 [ 383.128663] ? print_usage_bug+0xc0/0xc0 [ 383.132741] ? add_wait_queue+0x2b0/0x2b0 [ 383.136901] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 383.141833] ? print_usage_bug+0xc0/0xc0 [ 383.145900] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 383.151474] ? fput+0x130/0x1a0 [ 383.154764] ? poll_freewait+0x1d6/0x260 [ 383.158828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.164401] ? print_usage_bug+0xc0/0xc0 [ 383.168515] ? __lock_acquire+0x62f/0x4c20 [ 383.172775] ? lock_acquire+0x1ed/0x520 [ 383.176759] ? ext4_filemap_fault+0x7a/0xad [ 383.181100] ? lock_release+0xa00/0xa00 [ 383.185082] ? perf_trace_sched_process_exec+0x860/0x860 [ 383.190562] ? print_usage_bug+0xc0/0xc0 [ 383.194658] ? print_usage_bug+0xc0/0xc0 [ 383.198740] ? down_read+0x8d/0x120 [ 383.202375] ? ext4_filemap_fault+0x7a/0xad [ 383.206706] ? __down_interruptible+0x700/0x700 [ 383.211407] ext4_filemap_fault+0x82/0xad [ 383.215577] __do_fault+0x100/0x6b0 [ 383.219218] ? pmd_devmap_trans_unstable+0x220/0x220 [ 383.224337] ? mark_held_locks+0x130/0x130 [ 383.228578] ? mark_held_locks+0x130/0x130 [ 383.232814] ? find_held_lock+0x36/0x1c0 [ 383.236917] ? zap_class+0x640/0x640 [ 383.240678] ? find_held_lock+0x36/0x1c0 [ 383.244750] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.250300] __handle_mm_fault+0x307c/0x5920 [ 383.254717] ? poll_select_copy_remaining+0x18c/0x6a0 [ 383.259958] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 383.264824] ? __might_fault+0x12b/0x1e0 [ 383.268897] ? lock_downgrade+0x900/0x900 [ 383.273064] ? zap_class+0x640/0x640 [ 383.276786] ? zap_class+0x640/0x640 [ 383.280517] ? find_held_lock+0x36/0x1c0 [ 383.284602] ? handle_mm_fault+0x42a/0xc70 [ 383.288846] ? lock_downgrade+0x900/0x900 [ 383.293044] ? check_preemption_disabled+0x48/0x280 [ 383.298085] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 383.303023] ? kasan_check_read+0x11/0x20 [ 383.307220] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 383.312517] ? rcu_softirq_qs+0x20/0x20 [ 383.316511] ? trace_hardirqs_off_caller+0x310/0x310 [ 383.321651] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.327234] ? check_preemption_disabled+0x48/0x280 [ 383.332303] handle_mm_fault+0x54f/0xc70 [ 383.336380] ? __handle_mm_fault+0x5920/0x5920 [ 383.340972] ? find_vma+0x34/0x190 [ 383.344614] __do_page_fault+0x5e8/0xe60 [ 383.348690] ? trace_hardirqs_off+0xb8/0x310 [ 383.353122] do_page_fault+0xf2/0x7e0 [ 383.356932] ? vmalloc_sync_all+0x30/0x30 [ 383.361091] ? error_entry+0x70/0xd0 [ 383.364815] ? trace_hardirqs_off_caller+0xbb/0x310 [ 383.369838] ? trace_hardirqs_on_caller+0xc0/0x310 [ 383.374785] ? syscall_return_slowpath+0x5e0/0x5e0 [ 383.379720] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.384576] ? trace_hardirqs_on_caller+0x310/0x310 [ 383.389594] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 383.395051] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 383.400072] ? prepare_exit_to_usermode+0x291/0x3b0 [ 383.405096] ? page_fault+0x8/0x30 [ 383.408660] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.413512] ? page_fault+0x8/0x30 [ 383.417056] page_fault+0x1e/0x30 [ 383.420516] RIP: 0033:0x7fbe27186dd3 [ 383.424245] Code: Bad RIP value. [ 383.427636] RSP: 002b:00007ffebffe2738 EFLAGS: 00010246 [ 383.433004] RAX: 0000000000000000 RBX: 00007ffebffe28e0 RCX: 00007fbe27186dd3 [ 383.440287] RDX: 0000000000000000 RSI: 00007ffebffe2a90 RDI: 000000000000000b [ 383.447557] RBP: 00007ffebffe2a90 R08: 00007ffebffe2b10 R09: 0000000000000001 [ 383.454829] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 383.462099] R13: 00007ffebffe2e70 R14: 0000000000000000 R15: 0000000000000000 [ 383.469398] warn_alloc_show_mem: 1 callbacks suppressed [ 383.469410] CPU: 1 PID: 13320 Comm: syz-executor5 Not tainted 4.19.0+ #68 [ 383.469412] Mem-Info: [ 383.469459] active_anon:49618 inactive_anon:185 isolated_anon:0 [ 383.469459] active_file:14 inactive_file:11 isolated_file:0 [ 383.469459] unevictable:0 dirty:0 writeback:0 unstable:0 [ 383.469459] slab_reclaimable:9123 slab_unreclaimable:1472398 [ 383.469459] mapped:49154 shmem:191 pagetables:628 bounce:0 [ 383.469459] free:13745 free_pcp:80 free_cma:0 [ 383.474789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 383.474798] Call Trace: [ 383.481739] Node 0 active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 383.484142] [ 383.516955] Node 0 [ 383.526321] dump_stack+0x244/0x39d [ 383.528910] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 383.556390] ? dump_stack_print_info.cold.1+0x20/0x20 [ 383.558771] lowmem_reserve[]: 0 [ 383.561028] warn_alloc.cold.117+0xb7/0x1bd [ 383.564626] 2819 [ 383.590132] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 383.595322] 6323 [ 383.598602] ? lock_downgrade+0x900/0x900 [ 383.602901] 6323 [ 383.604969] ? trace_hardirqs_off+0xb8/0x310 [ 383.611856] ? trace_hardirqs_off+0xb8/0x310 [ 383.615984] Node 0 [ 383.618070] __alloc_pages_slowpath+0x2660/0x2d70 [ 383.622496] DMA32 free:25076kB 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:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 383.626911] ? warn_alloc+0x120/0x120 [ 383.629104] lowmem_reserve[]: [ 383.633954] ? warn_alloc+0x120/0x120 [ 383.660479] 0 0 [ 383.664331] ? print_usage_bug+0xc0/0xc0 [ 383.667411] 3503 [ 383.671219] ? warn_alloc+0x120/0x120 [ 383.673176] 3503 [ 383.677234] ? print_usage_bug+0xc0/0xc0 [ 383.683091] ? __lock_acquire+0x62f/0x4c20 [ 383.685137] Node 0 [ 383.689197] ? __lock_acquire+0x62f/0x4c20 [ 383.693436] Normal free:13996kB min:37352kB low:46688kB high:56024kB active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5312kB pagetables:2512kB bounce:0kB free_pcp:320kB local_pcp:72kB free_cma:0kB [ 383.695653] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.699870] lowmem_reserve[]: [ 383.728081] ? should_fail+0x22d/0xd01 [ 383.733613] 0 0 [ 383.736738] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 383.740594] 0 0 [ 383.742590] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 383.747850] Node 0 [ 383.749829] ? __lock_acquire+0x62f/0x4c20 [ 383.754907] DMA: [ 383.757149] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 383.761361] 1*4kB [ 383.763419] ? __lock_acquire+0x62f/0x4c20 [ 383.768541] (U) [ 383.770693] ? should_fail+0x22d/0xd01 [ 383.774913] 0*8kB [ 383.776901] ? rcu_irq_exit+0x1a2/0x390 [ 383.780768] 0*16kB [ 383.782929] ? mark_held_locks+0x130/0x130 [ 383.786875] 1*32kB [ 383.789111] ? mark_held_locks+0x130/0x130 [ 383.793325] (U) [ 383.795572] ? mark_held_locks+0xc7/0x130 [ 383.800170] 2*64kB (U) [ 383.802162] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 383.806291] 1*128kB [ 383.808870] ? zap_class+0x640/0x640 [ 383.813866] (U) [ 383.816194] ? print_usage_bug+0xc0/0xc0 [ 383.819887] 1*256kB (U) [ 383.821877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.825909] 0*512kB 1*1024kB [ 383.828598] ? check_preemption_disabled+0x48/0x280 [ 383.834118] (U) [ 383.837229] ? __lock_is_held+0xb5/0x140 [ 383.842221] 1*2048kB [ 383.844199] __alloc_pages_nodemask+0xa80/0xde0 [ 383.848240] (M) [ 383.850653] ? zap_class+0x640/0x640 [ 383.855305] 3*4096kB [ 383.857282] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 383.860972] (M) [ 383.863391] ? find_held_lock+0x36/0x1c0 [ 383.868374] = 15908kB [ 383.868384] Node 0 [ 383.870377] ? ____cache_alloc_node+0x1c7/0x1e0 [ 383.874418] DMA32: [ 383.876837] ? lock_downgrade+0x900/0x900 [ 383.879058] 5*4kB [ 383.883729] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.885949] (UM) [ 383.890120] cache_grow_begin+0xa5/0x8c0 [ 383.892257] 2*8kB [ 383.897800] ? do_raw_spin_unlock+0xa7/0x330 [ 383.899840] (UM) [ 383.903909] fallback_alloc+0x204/0x2e0 [ 383.906061] 3*16kB [ 383.910474] ____cache_alloc_node+0x1c7/0x1e0 [ 383.912514] (M) [ 383.916490] kmem_cache_alloc_node+0xe3/0x730 [ 383.918721] 3*32kB [ 383.923214] ? ipv6_get_ifaddr+0x42e/0x620 [ 383.925171] (UM) [ 383.929671] __alloc_skb+0x119/0x770 [ 383.931882] 3*64kB [ 383.936117] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 383.938173] (UM) [ 383.941887] ? netdev_alloc_frag+0x1f0/0x1f0 [ 383.944113] 3*128kB [ 383.949388] ? lock_downgrade+0x900/0x900 [ 383.951429] (UM) 5*256kB [ 383.955851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.958150] (UM) [ 383.962309] ? refcount_sub_and_test_checked+0x203/0x310 [ 383.965044] 3*512kB [ 383.970584] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 383.972624] (M) [ 383.978069] ? addrconf_rs_timer+0x690/0x690 [ 383.980385] 3*1024kB (UM) [ 383.985872] ndisc_alloc_skb+0x144/0x340 [ 383.987822] 3*2048kB [ 383.992227] ndisc_send_rs+0x331/0x6e0 [ 383.995054] (M) [ 383.999161] addrconf_rs_timer+0x314/0x690 [ 384.001556] 3*4096kB [ 384.005449] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.007402] (M) [ 384.011651] call_timer_fn+0x272/0x920 [ 384.014030] = 25076kB [ 384.018259] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.020224] Node 0 [ 384.024105] ? process_timeout+0x40/0x40 [ 384.026501] Normal: [ 384.030750] ? __run_timers+0x7da/0xc70 [ 384.032964] 1019*4kB [ 384.037019] ? _raw_spin_unlock_irq+0x27/0x80 [ 384.039325] (ME) [ 384.043295] ? _raw_spin_unlock_irq+0x27/0x80 [ 384.045683] 456*8kB (UME) [ 384.050182] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.050200] ? lockdep_hardirqs_on+0x296/0x5b0 [ 384.052245] 184*16kB [ 384.056741] ? trace_hardirqs_on+0xbd/0x310 [ 384.059566] (UME) [ 384.063800] ? kasan_check_read+0x11/0x20 [ 384.068373] 58*32kB [ 384.070798] ? __run_timers+0x7da/0xc70 [ 384.075113] (UME) 17*64kB [ 384.077275] ? trace_hardirqs_off_caller+0x310/0x310 [ 384.081405] (UM) [ 384.083737] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.087690] 3*128kB (UM) [ 384.090558] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.095643] 0*256kB [ 384.097708] __run_timers+0x7e5/0xc70 [ 384.101921] 0*512kB [ 384.104688] ? timer_fixup_init+0x70/0x70 [ 384.108894] 0*1024kB [ 384.111213] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 384.114993] 0*2048kB [ 384.117311] ? zap_class+0x640/0x640 [ 384.121433] 0*4096kB = 13996kB [ 384.123857] ? enqueue_hrtimer+0x1a5/0x560 [ 384.128859] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 384.131260] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 384.134952] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 384.134961] 216 total pagecache pages [ 384.138156] ? find_held_lock+0x36/0x1c0 [ 384.142375] 0 pages in swap cache [ 384.151205] ? zap_class+0x640/0x640 [ 384.156397] Swap cache stats: add 0, delete 0, find 0/0 [ 384.165003] ? pvclock_read_flags+0x160/0x160 [ 384.168781] Free swap = 0kB [ 384.172838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.176273] Total swap = 0kB [ 384.179987] ? check_preemption_disabled+0x48/0x280 [ 384.185331] 1965979 pages RAM [ 384.189851] ? __lock_is_held+0xb5/0x140 [ 384.192853] 0 pages HighMem/MovableOnly [ 384.198389] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.201392] 342293 pages reserved [ 384.201401] 0 pages cma reserved [ 384.206422] ? check_preemption_disabled+0x48/0x280 [ 384.209573] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 384.213577] run_timer_softirq+0x52/0xb0 [ 384.213592] ? rcu_read_lock_sched_held+0x14f/0x180 [ 384.213612] __do_softirq+0x308/0xb7e [ 384.217623] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 384.223101] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 384.226539] init cpuset= [ 384.229906] ? lock_downgrade+0x900/0x900 [ 384.234921] / [ 384.241423] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 384.245493] mems_allowed=0 [ 384.250532] ? pvclock_read_flags+0x160/0x160 [ 384.289591] ? lapic_next_event+0x5a/0x90 [ 384.293746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.299293] ? kvm_clock_read+0x18/0x30 [ 384.303271] ? kvm_sched_clock_read+0x9/0x20 [ 384.307704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.313246] ? check_preemption_disabled+0x48/0x280 [ 384.318279] irq_exit+0x17f/0x1c0 [ 384.321739] smp_apic_timer_interrupt+0x1cb/0x760 [ 384.326586] ? smp_call_function_single_interrupt+0x159/0x650 [ 384.332503] ? smp_call_function_single_interrupt+0x650/0x650 [ 384.338403] ? interrupt_entry+0xb5/0xc0 [ 384.342479] ? trace_hardirqs_off_caller+0xbb/0x310 [ 384.347497] ? trace_hardirqs_off_caller+0xbb/0x310 [ 384.352520] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.357367] ? trace_hardirqs_on_caller+0x310/0x310 [ 384.362390] ? trace_hardirqs_on_caller+0x310/0x310 [ 384.367416] ? task_prio+0x50/0x50 [ 384.370974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.376521] ? check_preemption_disabled+0x48/0x280 [ 384.381550] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.386439] apic_timer_interrupt+0xf/0x20 [ 384.390683] [ 384.392924] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 384.397866] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 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 c2 3b [ 384.416770] RSP: 0018:ffff8801bf9e7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 384.424489] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 384.431768] RDX: 0000000000000000 RSI: ffff8801cf53cc00 RDI: 0000000000000286 [ 384.439054] RBP: ffff8801bf9e77a8 R08: ffff8801cf53c380 R09: 0000000000000000 [ 384.446328] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 384.453607] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 384.460947] skb_clone+0x1bb/0x500 [ 384.464497] ? finish_task_switch+0x2f4/0x910 [ 384.469004] ? skb_split+0x11e0/0x11e0 [ 384.472900] ? preempt_notifier_register+0x200/0x200 [ 384.478008] ? __switch_to_asm+0x34/0x70 [ 384.482073] ? __switch_to_asm+0x34/0x70 [ 384.486144] ? __switch_to_asm+0x40/0x70 [ 384.490224] ? __switch_to_asm+0x34/0x70 [ 384.494290] ? __switch_to_asm+0x40/0x70 [ 384.498401] ? __switch_to_asm+0x34/0x70 [ 384.502481] ? __switch_to_asm+0x40/0x70 [ 384.506547] ? __switch_to_asm+0x34/0x70 [ 384.510617] ? __switch_to_asm+0x34/0x70 [ 384.514683] ? __switch_to_asm+0x40/0x70 [ 384.518745] ? __switch_to_asm+0x34/0x70 [ 384.522817] bpf_clone_redirect+0xb9/0x490 [ 384.527063] ? __schedule+0x8d7/0x21d0 [ 384.530988] bpf_prog_bebbfe2050753572+0xe62/0x1000 [ 384.536015] ? __sched_text_start+0x8/0x8 [ 384.540186] ? find_held_lock+0x36/0x1c0 [ 384.544273] ? lock_acquire+0x1ed/0x520 [ 384.548273] ? bpf_test_run+0x3cb/0x780 [ 384.552272] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.557817] ? check_preemption_disabled+0x48/0x280 [ 384.562844] ? kasan_check_read+0x11/0x20 [ 384.567001] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 384.572289] ? rcu_softirq_qs+0x20/0x20 [ 384.576274] ? preempt_schedule+0x4d/0x60 [ 384.580438] ? ___preempt_schedule+0x16/0x18 [ 384.584862] ? bpf_test_run+0x25d/0x780 [ 384.588854] ? netlink_diag_dump+0x2a0/0x2a0 [ 384.593271] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.598827] ? bpf_test_init.isra.10+0x70/0x100 [ 384.603510] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 384.608282] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 384.613151] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 384.618696] ? fput+0x130/0x1a0 [ 384.621981] ? __bpf_prog_get+0x9b/0x290 [ 384.626049] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 384.630897] ? bpf_prog_test_run+0x130/0x1a0 [ 384.635323] ? __x64_sys_bpf+0x3d8/0x520 [ 384.639408] ? bpf_prog_get+0x20/0x20 [ 384.643254] ? do_syscall_64+0x1b9/0x820 [ 384.647342] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 384.652727] ? syscall_return_slowpath+0x5e0/0x5e0 [ 384.657667] ? trace_hardirqs_on_caller+0x310/0x310 [ 384.662702] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 384.667737] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 384.674419] ? __switch_to_asm+0x40/0x70 [ 384.678491] ? __switch_to_asm+0x34/0x70 [ 384.682567] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.687438] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 384.693090] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #68 [ 384.693159] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 384.698904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 384.698914] Call Trace: [ 384.705508] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 384.714768] [ 384.717343] syz-executor5 cpuset= [ 384.727839] dump_stack+0x244/0x39d [ 384.729969] syz5 [ 384.733435] ? dump_stack_print_info.cold.1+0x20/0x20 [ 384.737041] mems_allowed=0 [ 384.739026] warn_alloc.cold.117+0xb7/0x1bd [ 384.751432] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 384.756294] ? lock_downgrade+0x900/0x900 [ 384.760469] ? trace_hardirqs_off+0xb8/0x310 [ 384.764888] ? trace_hardirqs_off+0xb8/0x310 [ 384.769308] __alloc_pages_slowpath+0x2660/0x2d70 [ 384.774188] ? warn_alloc+0x120/0x120 [ 384.777997] ? warn_alloc+0x120/0x120 [ 384.781804] ? print_usage_bug+0xc0/0xc0 [ 384.785870] ? warn_alloc+0x120/0x120 [ 384.789677] ? print_usage_bug+0xc0/0xc0 [ 384.793753] ? __lock_acquire+0x62f/0x4c20 [ 384.797990] ? __lock_acquire+0x62f/0x4c20 [ 384.802231] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.807775] ? should_fail+0x22d/0xd01 [ 384.811674] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 384.816779] ? __lock_acquire+0x62f/0x4c20 [ 384.821048] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 384.826161] ? __lock_acquire+0x62f/0x4c20 [ 384.830419] ? should_fail+0x22d/0xd01 [ 384.834326] ? find_held_lock+0x36/0x1c0 [ 384.838433] ? mark_held_locks+0x130/0x130 [ 384.842677] ? mark_held_locks+0x130/0x130 [ 384.846924] ? zap_class+0x640/0x640 [ 384.850662] ? zap_class+0x640/0x640 [ 384.854380] ? print_usage_bug+0xc0/0xc0 [ 384.858455] ? do_raw_spin_unlock+0xa7/0x330 [ 384.862877] ? zap_class+0x640/0x640 [ 384.866596] ? print_usage_bug+0xc0/0xc0 [ 384.870674] ? wq_watchdog_touch+0x9c/0xfe [ 384.874921] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.880468] ? check_preemption_disabled+0x48/0x280 [ 384.885503] ? __lock_is_held+0xb5/0x140 [ 384.889576] __alloc_pages_nodemask+0xa80/0xde0 [ 384.894246] ? zap_class+0x640/0x640 [ 384.897979] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 384.903036] ? find_held_lock+0x36/0x1c0 [ 384.907107] ? ____cache_alloc_node+0x1c7/0x1e0 [ 384.911805] ? lock_downgrade+0x900/0x900 [ 384.915985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.921532] cache_grow_begin+0xa5/0x8c0 [ 384.925605] ? do_raw_spin_unlock+0xa7/0x330 [ 384.930027] fallback_alloc+0x204/0x2e0 [ 384.934041] ____cache_alloc_node+0x1c7/0x1e0 [ 384.938546] kmem_cache_alloc_node+0xe3/0x730 [ 384.943045] ? ipv6_get_ifaddr+0x42e/0x620 [ 384.947302] __alloc_skb+0x119/0x770 [ 384.951022] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 384.956309] ? netdev_alloc_frag+0x1f0/0x1f0 [ 384.960719] ? lock_downgrade+0x900/0x900 [ 384.964876] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.970416] ? refcount_sub_and_test_checked+0x203/0x310 [ 384.975888] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 384.981342] ? addrconf_rs_timer+0x690/0x690 [ 384.985765] ndisc_alloc_skb+0x144/0x340 [ 384.989871] ndisc_send_rs+0x331/0x6e0 [ 384.993768] addrconf_rs_timer+0x314/0x690 [ 384.998014] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.002268] call_timer_fn+0x272/0x920 [ 385.006160] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.010404] ? process_timeout+0x40/0x40 [ 385.014490] ? mark_held_locks+0xc7/0x130 [ 385.018651] ? _raw_spin_unlock_irq+0x27/0x80 [ 385.023153] ? _raw_spin_unlock_irq+0x27/0x80 [ 385.027647] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.031886] ? lockdep_hardirqs_on+0x296/0x5b0 [ 385.036479] ? trace_hardirqs_on+0xbd/0x310 [ 385.040806] ? kasan_check_read+0x11/0x20 [ 385.044974] ? __run_timers+0x7da/0xc70 [ 385.048954] ? trace_hardirqs_off_caller+0x310/0x310 [ 385.054069] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.058313] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.062553] __run_timers+0x7e5/0xc70 [ 385.066373] ? timer_fixup_init+0x70/0x70 [ 385.070553] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 385.075586] ? zap_class+0x640/0x640 [ 385.079314] ? print_usage_bug+0xc0/0xc0 [ 385.083385] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 385.088592] ? find_held_lock+0x36/0x1c0 [ 385.092662] ? zap_class+0x640/0x640 [ 385.096385] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.101926] ? check_preemption_disabled+0x48/0x280 [ 385.106953] ? __lock_is_held+0xb5/0x140 [ 385.111021] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.116571] ? check_preemption_disabled+0x48/0x280 [ 385.121600] run_timer_softirq+0x52/0xb0 [ 385.125664] ? rcu_read_lock_sched_held+0x14f/0x180 [ 385.130691] __do_softirq+0x308/0xb7e [ 385.134501] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 385.139002] ? lock_downgrade+0x900/0x900 [ 385.143165] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 385.148279] ? pvclock_read_flags+0x160/0x160 [ 385.152777] ? lapic_next_event+0x5a/0x90 [ 385.156957] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.162502] ? kvm_clock_read+0x18/0x30 [ 385.166483] ? kvm_sched_clock_read+0x9/0x20 [ 385.170893] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.176459] ? check_preemption_disabled+0x48/0x280 [ 385.181498] irq_exit+0x17f/0x1c0 [ 385.184957] smp_apic_timer_interrupt+0x1cb/0x760 [ 385.189815] ? smp_reschedule_interrupt+0x109/0x650 [ 385.194840] ? smp_call_function_single_interrupt+0x650/0x650 [ 385.200728] ? interrupt_entry+0xb5/0xc0 [ 385.204797] ? trace_hardirqs_off_caller+0xbb/0x310 [ 385.209811] ? trace_hardirqs_off_caller+0xbb/0x310 [ 385.214841] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.219688] ? trace_hardirqs_on_caller+0x310/0x310 [ 385.224706] ? trace_hardirqs_on_caller+0x310/0x310 [ 385.229728] ? task_prio+0x50/0x50 [ 385.233283] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.238818] ? check_preemption_disabled+0x48/0x280 [ 385.243846] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.248711] apic_timer_interrupt+0xf/0x20 [ 385.252940] [ 385.255184] RIP: 0010:debug_lockdep_rcu_enabled+0x3b/0x90 [ 385.260727] Code: df 48 89 fa 48 89 e5 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 4c 8b 15 dd d3 89 08 85 d2 74 3e <48> c7 c7 d4 b2 f2 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 [ 385.279632] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 385.287348] RAX: 0000000000000007 RBX: ffff8801ca11a180 RCX: 1ffff1003b349c0f [ 385.294618] RDX: 0000000000000002 RSI: ffffffff81afcccf RDI: ffffffff89f281d4 [ 385.301889] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 385.309162] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 385.316442] R13: ffff8801d8b6e600 R14: ffff8801d9a4e0b8 R15: ffffffffffffffff [ 385.323742] ? list_lru_count_one+0x13f/0x450 [ 385.328266] list_lru_count_one+0x19c/0x450 [ 385.332595] ? list_lru_isolate_move+0x3c0/0x3c0 [ 385.337378] ? shmem_free_inode+0xd0/0xd0 [ 385.341534] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.347093] ? ubifs_shrink_count+0xc4/0x100 [ 385.351527] super_cache_count+0x1b9/0x2e0 [ 385.355777] do_shrink_slab+0x1a7/0xd20 [ 385.359765] ? shrink_slab+0x207/0x8c0 [ 385.363660] ? snapshot_refaults+0x290/0x290 [ 385.368071] ? lock_release+0xa00/0xa00 [ 385.372057] ? perf_trace_sched_process_exec+0x860/0x860 [ 385.377529] ? down_read_trylock+0xda/0x140 [ 385.381855] ? shrink_slab+0x207/0x8c0 [ 385.385747] ? downgrade_write+0x270/0x270 [ 385.389999] shrink_slab+0x389/0x8c0 [ 385.393717] ? shrink_active_list+0x1c20/0x1c20 [ 385.398400] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 385.404042] ? kasan_check_read+0x11/0x20 [ 385.408203] ? ___preempt_schedule+0x16/0x18 [ 385.412628] ? _raw_spin_unlock+0x3f/0x50 [ 385.416808] shrink_node+0x431/0x16b0 [ 385.420616] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 385.425924] ? shrink_node_memcg+0x18f0/0x18f0 [ 385.430512] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 385.435114] ? trace_hardirqs_on+0xbd/0x310 [ 385.439452] ? vmpressure+0x271/0x340 [ 385.443263] ? do_raw_spin_trylock+0x270/0x270 [ 385.447855] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 385.453418] ? __cpuset_node_allowed+0x19b/0x660 [ 385.458207] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 385.463918] ? vmpressure+0x1a2/0x340 [ 385.467730] do_try_to_free_pages+0x3e7/0x1290 [ 385.472310] ? zap_class+0x640/0x640 [ 385.476043] ? shrink_node+0x16b0/0x16b0 [ 385.480106] ? __lock_is_held+0xb5/0x140 [ 385.484186] try_to_free_pages+0x4d0/0xb90 [ 385.488453] ? do_try_to_free_pages+0x1290/0x1290 [ 385.493297] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.498847] ? lock_acquire+0x1ed/0x520 [ 385.502840] ? set_page_refcounted+0x280/0x280 [ 385.507443] ? lock_release+0xa00/0xa00 [ 385.511457] ? perf_trace_sched_process_exec+0x860/0x860 [ 385.516933] __alloc_pages_slowpath+0x9c4/0x2d70 [ 385.521735] ? warn_alloc+0x120/0x120 [ 385.525539] ? rcu_softirq_qs+0x20/0x20 [ 385.529547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.535087] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.540658] ? should_fail+0x22d/0xd01 [ 385.544555] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 385.549662] ? zap_class+0x640/0x640 [ 385.553412] ? __lock_is_held+0xb5/0x140 [ 385.557495] ? mark_held_locks+0x130/0x130 [ 385.561740] ? lock_release+0xa00/0xa00 [ 385.565720] ? perf_trace_sched_process_exec+0x860/0x860 [ 385.571185] ? __might_sleep+0x95/0x190 [ 385.575170] __alloc_pages_nodemask+0xa80/0xde0 [ 385.579851] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 385.584880] ? __page_cache_alloc+0x191/0x5c0 [ 385.589408] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 385.594365] ? kasan_check_read+0x11/0x20 [ 385.598538] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 385.603830] ? zap_class+0x640/0x640 [ 385.607553] ? zap_class+0x640/0x640 [ 385.611290] ? zap_class+0x640/0x640 [ 385.615007] ? __do_page_cache_readahead+0x7ce/0x980 [ 385.620117] ? find_held_lock+0x36/0x1c0 [ 385.624186] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 385.629732] alloc_pages_current+0x173/0x350 [ 385.634149] __page_cache_alloc+0x38c/0x5c0 [ 385.638472] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 385.643408] ? kasan_check_read+0x11/0x20 [ 385.647568] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 385.652851] ? generic_perform_write+0x6a0/0x6a0 [ 385.657618] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.663166] ? check_preemption_disabled+0x48/0x280 [ 385.668199] filemap_fault+0x1594/0x25f0 [ 385.672280] ? __lock_page_or_retry+0xa00/0xa00 [ 385.676955] ? mark_held_locks+0x130/0x130 [ 385.681195] ? rcu_softirq_qs+0x20/0x20 [ 385.685180] ? remove_wait_queue+0x1a6/0x360 [ 385.689597] ? trace_hardirqs_off_caller+0x310/0x310 [ 385.694709] ? filemap_map_pages+0xe04/0x1990 [ 385.699228] ? print_usage_bug+0xc0/0xc0 [ 385.703306] ? add_wait_queue+0x2b0/0x2b0 [ 385.707465] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 385.712396] ? print_usage_bug+0xc0/0xc0 [ 385.716469] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 385.722014] ? fput+0x130/0x1a0 [ 385.725300] ? poll_freewait+0x1d6/0x260 [ 385.729364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.734912] ? print_usage_bug+0xc0/0xc0 [ 385.738981] ? __lock_acquire+0x62f/0x4c20 [ 385.743235] ? lock_acquire+0x1ed/0x520 [ 385.747215] ? ext4_filemap_fault+0x7a/0xad [ 385.751546] ? lock_release+0xa00/0xa00 [ 385.755528] ? perf_trace_sched_process_exec+0x860/0x860 [ 385.760984] ? print_usage_bug+0xc0/0xc0 [ 385.765049] ? print_usage_bug+0xc0/0xc0 [ 385.769126] ? down_read+0x8d/0x120 [ 385.772759] ? ext4_filemap_fault+0x7a/0xad [ 385.777090] ? __down_interruptible+0x700/0x700 [ 385.781777] ext4_filemap_fault+0x82/0xad [ 385.785938] __do_fault+0x100/0x6b0 [ 385.789601] ? pmd_devmap_trans_unstable+0x220/0x220 [ 385.794714] ? mark_held_locks+0x130/0x130 [ 385.799386] ? mark_held_locks+0x130/0x130 [ 385.803628] ? find_held_lock+0x36/0x1c0 [ 385.807698] ? zap_class+0x640/0x640 [ 385.811415] ? find_held_lock+0x36/0x1c0 [ 385.815489] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.821047] __handle_mm_fault+0x307c/0x5920 [ 385.825472] ? poll_select_copy_remaining+0x18c/0x6a0 [ 385.830684] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 385.835549] ? __might_fault+0x12b/0x1e0 [ 385.839623] ? lock_downgrade+0x900/0x900 [ 385.843791] ? zap_class+0x640/0x640 [ 385.847510] ? zap_class+0x640/0x640 [ 385.851240] ? find_held_lock+0x36/0x1c0 [ 385.855323] ? handle_mm_fault+0x42a/0xc70 [ 385.859594] ? lock_downgrade+0x900/0x900 [ 385.863749] ? check_preemption_disabled+0x48/0x280 [ 385.868777] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 385.873712] ? kasan_check_read+0x11/0x20 [ 385.877872] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 385.883160] ? rcu_softirq_qs+0x20/0x20 [ 385.887141] ? trace_hardirqs_off_caller+0x310/0x310 [ 385.892258] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.897801] ? check_preemption_disabled+0x48/0x280 [ 385.902834] handle_mm_fault+0x54f/0xc70 [ 385.906907] ? __handle_mm_fault+0x5920/0x5920 [ 385.911502] ? find_vma+0x34/0x190 [ 385.915053] __do_page_fault+0x5e8/0xe60 [ 385.919140] ? trace_hardirqs_off+0xb8/0x310 [ 385.923568] do_page_fault+0xf2/0x7e0 [ 385.927381] ? vmalloc_sync_all+0x30/0x30 [ 385.931544] ? error_entry+0x70/0xd0 [ 385.935263] ? trace_hardirqs_off_caller+0xbb/0x310 [ 385.940279] ? trace_hardirqs_on_caller+0xc0/0x310 [ 385.945215] ? syscall_return_slowpath+0x5e0/0x5e0 [ 385.950156] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.955013] ? trace_hardirqs_on_caller+0x310/0x310 [ 385.960032] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 385.965498] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 385.970523] ? prepare_exit_to_usermode+0x291/0x3b0 [ 385.975572] ? page_fault+0x8/0x30 [ 385.979124] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.983984] ? page_fault+0x8/0x30 [ 385.987539] page_fault+0x1e/0x30 [ 385.991000] RIP: 0033:0x7fbe27186dd3 [ 385.994733] Code: Bad RIP value. [ 385.998106] RSP: 002b:00007ffebffe2738 EFLAGS: 00010246 [ 386.003479] RAX: 0000000000000000 RBX: 00007ffebffe28e0 RCX: 00007fbe27186dd3 [ 386.010756] RDX: 0000000000000000 RSI: 00007ffebffe2a90 RDI: 000000000000000b [ 386.018059] RBP: 00007ffebffe2a90 R08: 00007ffebffe2b10 R09: 0000000000000001 [ 386.025336] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 386.032608] R13: 00007ffebffe2e70 R14: 0000000000000000 R15: 0000000000000000 [ 386.039907] warn_alloc_show_mem: 1 callbacks suppressed [ 386.039920] CPU: 1 PID: 13320 Comm: syz-executor5 Not tainted 4.19.0+ #68 [ 386.039922] Mem-Info: [ 386.039953] active_anon:49618 inactive_anon:185 isolated_anon:0 [ 386.039953] active_file:14 inactive_file:11 isolated_file:0 [ 386.039953] unevictable:0 dirty:0 writeback:0 unstable:0 [ 386.039953] slab_reclaimable:9123 slab_unreclaimable:1472398 [ 386.039953] mapped:49154 shmem:191 pagetables:628 bounce:0 [ 386.039953] free:13745 free_pcp:80 free_cma:0 [ 386.045308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 386.052247] Node 0 active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 386.054655] Call Trace: [ 386.087463] Node 0 [ 386.096830] [ 386.124353] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 386.126923] dump_stack+0x244/0x39d [ 386.129128] lowmem_reserve[]: 0 [ 386.131290] ? dump_stack_print_info.cold.1+0x20/0x20 [ 386.156770] 2819 6323 [ 386.160437] warn_alloc.cold.117+0xb7/0x1bd [ 386.163666] 6323 [ 386.168864] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 386.171345] Node 0 [ 386.175669] ? lock_downgrade+0x900/0x900 [ 386.177736] DMA32 free:25076kB 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:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 386.182558] ? trace_hardirqs_off+0xb8/0x310 [ 386.184767] lowmem_reserve[]: 0 [ 386.188925] ? trace_hardirqs_off+0xb8/0x310 [ 386.215454] 0 3503 [ 386.219890] __alloc_pages_slowpath+0x2660/0x2d70 [ 386.223141] 3503 [ 386.227579] ? warn_alloc+0x120/0x120 [ 386.234614] ? warn_alloc+0x120/0x120 [ 386.236658] Node 0 [ 386.240464] ? print_usage_bug+0xc0/0xc0 [ 386.244269] Normal free:13996kB min:37352kB low:46688kB high:56024kB active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5312kB pagetables:2512kB bounce:0kB free_pcp:320kB local_pcp:72kB free_cma:0kB [ 386.246478] ? warn_alloc+0x120/0x120 [ 386.250516] lowmem_reserve[]: 0 [ 386.278739] ? print_usage_bug+0xc0/0xc0 [ 386.282525] 0 [ 386.285820] ? __lock_acquire+0x62f/0x4c20 [ 386.289866] 0 [ 386.291668] ? __lock_acquire+0x62f/0x4c20 [ 386.295877] 0 [ 386.297696] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.301909] Node 0 [ 386.303714] ? should_fail+0x22d/0xd01 [ 386.309227] DMA: [ 386.311472] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 386.315341] 1*4kB [ 386.317404] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.322658] (U) [ 386.324805] ? __lock_acquire+0x62f/0x4c20 [ 386.329887] 0*8kB [ 386.331866] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.336083] 0*16kB [ 386.338252] ? __lock_acquire+0x62f/0x4c20 [ 386.338269] ? should_fail+0x22d/0xd01 [ 386.343351] 1*32kB (U) [ 386.345597] ? rcu_irq_exit+0x1a2/0x390 [ 386.345622] ? mark_held_locks+0x130/0x130 [ 386.349838] 2*64kB [ 386.353722] ? mark_held_locks+0x130/0x130 [ 386.356290] (U) [ 386.360265] ? mark_held_locks+0xc7/0x130 [ 386.364482] 1*128kB [ 386.366724] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 386.370937] (U) [ 386.372916] ? zap_class+0x640/0x640 [ 386.377047] 1*256kB [ 386.379366] ? print_usage_bug+0xc0/0xc0 [ 386.384362] (U) [ 386.386338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.390034] 0*512kB [ 386.392359] ? check_preemption_disabled+0x48/0x280 [ 386.396395] 1*1024kB (U) [ 386.398394] ? __lock_is_held+0xb5/0x140 [ 386.403908] 1*2048kB [ 386.406251] __alloc_pages_nodemask+0xa80/0xde0 [ 386.411250] (M) [ 386.414009] ? zap_class+0x640/0x640 [ 386.418056] 3*4096kB [ 386.420473] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 386.425120] (M) [ 386.427108] ? find_held_lock+0x36/0x1c0 [ 386.430790] = 15908kB [ 386.430799] Node 0 [ 386.433215] ? ____cache_alloc_node+0x1c7/0x1e0 [ 386.438205] DMA32: [ 386.440185] ? lock_downgrade+0x900/0x900 [ 386.444227] 5*4kB [ 386.446640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.448852] (UM) [ 386.453523] cache_grow_begin+0xa5/0x8c0 [ 386.455764] 2*8kB [ 386.459910] ? do_raw_spin_unlock+0xa7/0x330 [ 386.462040] (UM) [ 386.467581] fallback_alloc+0x204/0x2e0 [ 386.469633] 3*16kB (M) [ 386.473705] ____cache_alloc_node+0x1c7/0x1e0 [ 386.475835] 3*32kB [ 386.480244] kmem_cache_alloc_node+0xe3/0x730 [ 386.482286] (UM) [ 386.486257] ? ipv6_get_ifaddr+0x42e/0x620 [ 386.488822] 3*64kB [ 386.493321] __alloc_skb+0x119/0x770 [ 386.495533] (UM) [ 386.500028] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 386.502073] 3*128kB [ 386.506304] ? netdev_alloc_frag+0x1f0/0x1f0 [ 386.508519] (UM) [ 386.512235] ? lock_downgrade+0x900/0x900 [ 386.514281] 5*256kB [ 386.519557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.521862] (UM) [ 386.526273] ? refcount_sub_and_test_checked+0x203/0x310 [ 386.528322] 3*512kB [ 386.532467] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 386.534769] (M) [ 386.540303] ? addrconf_rs_timer+0x690/0x690 [ 386.542350] 3*1024kB [ 386.547809] ndisc_alloc_skb+0x144/0x340 [ 386.550107] (UM) [ 386.555556] ndisc_send_rs+0x331/0x6e0 [ 386.557514] 3*2048kB [ 386.561929] addrconf_rs_timer+0x314/0x690 [ 386.564316] (M) [ 386.568377] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.570423] 3*4096kB [ 386.574326] call_timer_fn+0x272/0x920 [ 386.576708] (M) [ 386.580951] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.582903] = 25076kB [ 386.587135] ? process_timeout+0x40/0x40 [ 386.589526] Node 0 [ 386.593433] ? __run_timers+0x7da/0xc70 [ 386.595378] Normal: [ 386.599616] ? _raw_spin_unlock_irq+0x27/0x80 [ 386.602011] 1019*4kB [ 386.606072] ? _raw_spin_unlock_irq+0x27/0x80 [ 386.608291] (ME) [ 386.612263] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.614568] 456*8kB [ 386.619064] ? lockdep_hardirqs_on+0x296/0x5b0 [ 386.621465] (UME) 184*16kB [ 386.625981] ? trace_hardirqs_on+0xbd/0x310 [ 386.628022] (UME) 58*32kB [ 386.632278] ? kasan_check_read+0x11/0x20 [ 386.634596] (UME) [ 386.639176] ? __run_timers+0x7da/0xc70 [ 386.642086] 17*64kB [ 386.646406] ? trace_hardirqs_off_caller+0x310/0x310 [ 386.649231] (UM) [ 386.653381] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.655516] 3*128kB [ 386.659492] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.661796] (UM) [ 386.666912] __run_timers+0x7e5/0xc70 [ 386.668957] 0*256kB [ 386.673208] ? timer_fixup_init+0x70/0x70 [ 386.675505] 0*512kB [ 386.679741] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 386.681781] 0*1024kB 0*2048kB [ 386.685593] ? zap_class+0x640/0x640 [ 386.687917] 0*4096kB = 13996kB [ 386.692244] ? enqueue_hrtimer+0x1a5/0x560 [ 386.694559] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 386.699568] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 386.702747] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 386.706458] ? find_held_lock+0x36/0x1c0 [ 386.709635] 216 total pagecache pages [ 386.713884] ? zap_class+0x640/0x640 [ 386.722709] 0 pages in swap cache [ 386.727922] ? pvclock_read_flags+0x160/0x160 [ 386.736486] Swap cache stats: add 0, delete 0, find 0/0 [ 386.736496] Free swap = 0kB [ 386.740563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.744341] Total swap = 0kB [ 386.748066] ? check_preemption_disabled+0x48/0x280 [ 386.751502] 1965979 pages RAM [ 386.756001] ? __lock_is_held+0xb5/0x140 [ 386.761336] 0 pages HighMem/MovableOnly [ 386.761345] 342293 pages reserved [ 386.764367] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.769893] 0 pages cma reserved [ 386.772923] ? check_preemption_disabled+0x48/0x280 [ 386.777986] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 386.781038] run_timer_softirq+0x52/0xb0 [ 386.781053] ? rcu_read_lock_sched_held+0x14f/0x180 [ 386.781072] __do_softirq+0x308/0xb7e [ 386.785168] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 386.789087] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 386.792521] init cpuset= [ 386.798068] ? lock_downgrade+0x900/0x900 [ 386.801435] / [ 386.806466] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 386.812966] mems_allowed=0 [ 386.817043] ? pvclock_read_flags+0x160/0x160 [ 386.861033] ? lapic_next_event+0x5a/0x90 [ 386.865189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.870737] ? kvm_clock_read+0x18/0x30 [ 386.874719] ? kvm_sched_clock_read+0x9/0x20 [ 386.879132] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.884672] ? check_preemption_disabled+0x48/0x280 [ 386.889703] irq_exit+0x17f/0x1c0 [ 386.893165] smp_apic_timer_interrupt+0x1cb/0x760 [ 386.898013] ? smp_call_function_single_interrupt+0x159/0x650 [ 386.903905] ? smp_call_function_single_interrupt+0x650/0x650 [ 386.909801] ? interrupt_entry+0xb5/0xc0 [ 386.913866] ? trace_hardirqs_off_caller+0xbb/0x310 [ 386.918883] ? trace_hardirqs_off_caller+0xbb/0x310 [ 386.923908] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.928760] ? trace_hardirqs_on_caller+0x310/0x310 [ 386.933779] ? trace_hardirqs_on_caller+0x310/0x310 [ 386.938806] ? task_prio+0x50/0x50 [ 386.942361] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.947902] ? check_preemption_disabled+0x48/0x280 [ 386.952931] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.957796] apic_timer_interrupt+0xf/0x20 [ 386.962027] [ 386.964271] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 386.969213] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 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 c2 3b [ 386.988132] RSP: 0018:ffff8801bf9e7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 386.995849] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 387.003119] RDX: 0000000000000000 RSI: ffff8801cf53cc00 RDI: 0000000000000286 [ 387.010387] RBP: ffff8801bf9e77a8 R08: ffff8801cf53c380 R09: 0000000000000000 [ 387.017653] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 387.024960] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 387.032291] skb_clone+0x1bb/0x500 [ 387.035852] ? finish_task_switch+0x2f4/0x910 [ 387.040374] ? skb_split+0x11e0/0x11e0 [ 387.044281] ? preempt_notifier_register+0x200/0x200 [ 387.049391] ? __switch_to_asm+0x34/0x70 [ 387.053456] ? __switch_to_asm+0x34/0x70 [ 387.057531] ? __switch_to_asm+0x40/0x70 [ 387.061614] ? __switch_to_asm+0x34/0x70 [ 387.065678] ? __switch_to_asm+0x40/0x70 [ 387.069743] ? __switch_to_asm+0x34/0x70 [ 387.073819] ? __switch_to_asm+0x40/0x70 [ 387.077882] ? __switch_to_asm+0x34/0x70 [ 387.081950] ? __switch_to_asm+0x34/0x70 [ 387.086025] ? __switch_to_asm+0x40/0x70 [ 387.090089] ? __switch_to_asm+0x34/0x70 [ 387.094187] bpf_clone_redirect+0xb9/0x490 [ 387.098426] ? __schedule+0x8d7/0x21d0 [ 387.102328] bpf_prog_bebbfe2050753572+0xe62/0x1000 [ 387.107354] ? __sched_text_start+0x8/0x8 [ 387.111536] ? find_held_lock+0x36/0x1c0 [ 387.115622] ? lock_acquire+0x1ed/0x520 [ 387.119613] ? bpf_test_run+0x3cb/0x780 [ 387.123594] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.129136] ? check_preemption_disabled+0x48/0x280 [ 387.134162] ? kasan_check_read+0x11/0x20 [ 387.138321] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 387.143617] ? rcu_softirq_qs+0x20/0x20 [ 387.147603] ? preempt_schedule+0x4d/0x60 [ 387.151755] ? ___preempt_schedule+0x16/0x18 [ 387.156214] ? bpf_test_run+0x25d/0x780 [ 387.160203] ? netlink_diag_dump+0x2a0/0x2a0 [ 387.164624] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.170165] ? bpf_test_init.isra.10+0x70/0x100 [ 387.174842] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 387.179615] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 387.184466] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 387.190016] ? fput+0x130/0x1a0 [ 387.193341] ? __bpf_prog_get+0x9b/0x290 [ 387.197406] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 387.202265] ? bpf_prog_test_run+0x130/0x1a0 [ 387.206686] ? __x64_sys_bpf+0x3d8/0x520 [ 387.210752] ? bpf_prog_get+0x20/0x20 [ 387.214588] ? do_syscall_64+0x1b9/0x820 [ 387.218656] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 387.224043] ? syscall_return_slowpath+0x5e0/0x5e0 [ 387.228977] ? trace_hardirqs_on_caller+0x310/0x310 [ 387.234000] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 387.239062] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 387.245757] ? __switch_to_asm+0x40/0x70 [ 387.249823] ? __switch_to_asm+0x34/0x70 [ 387.253893] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.258751] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 387.264151] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #68 [ 387.264232] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 387.269970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 387.269975] Call Trace: [ 387.269982] [ 387.269998] dump_stack+0x244/0x39d [ 387.270016] ? dump_stack_print_info.cold.1+0x20/0x20 [ 387.270042] warn_alloc.cold.117+0xb7/0x1bd [ 387.276565] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 387.285867] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 387.288433] syz-executor5 cpuset=syz5 [ 387.290605] ? lock_downgrade+0x900/0x900 [ 387.294220] mems_allowed=0 [ 387.299436] ? trace_hardirqs_off+0xb8/0x310 [ 387.334296] ? trace_hardirqs_off+0xb8/0x310 [ 387.338716] __alloc_pages_slowpath+0x2660/0x2d70 [ 387.343597] ? warn_alloc+0x120/0x120 [ 387.347411] ? warn_alloc+0x120/0x120 [ 387.351238] ? print_usage_bug+0xc0/0xc0 [ 387.355306] ? warn_alloc+0x120/0x120 [ 387.359114] ? print_usage_bug+0xc0/0xc0 [ 387.363181] ? __lock_acquire+0x62f/0x4c20 [ 387.367416] ? __lock_acquire+0x62f/0x4c20 [ 387.371700] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.377242] ? should_fail+0x22d/0xd01 [ 387.381138] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 387.386242] ? __lock_acquire+0x62f/0x4c20 [ 387.390499] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 387.395620] ? __lock_acquire+0x62f/0x4c20 [ 387.399885] ? should_fail+0x22d/0xd01 [ 387.403777] ? find_held_lock+0x36/0x1c0 [ 387.407850] ? mark_held_locks+0x130/0x130 [ 387.412090] ? mark_held_locks+0x130/0x130 [ 387.416336] ? zap_class+0x640/0x640 [ 387.420052] ? zap_class+0x640/0x640 [ 387.423773] ? print_usage_bug+0xc0/0xc0 [ 387.427842] ? do_raw_spin_unlock+0xa7/0x330 [ 387.432253] ? zap_class+0x640/0x640 [ 387.435969] ? print_usage_bug+0xc0/0xc0 [ 387.440057] ? wq_watchdog_touch+0x9c/0xfe [ 387.444298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.449851] ? check_preemption_disabled+0x48/0x280 [ 387.454882] ? __lock_is_held+0xb5/0x140 [ 387.458956] __alloc_pages_nodemask+0xa80/0xde0 [ 387.463626] ? zap_class+0x640/0x640 [ 387.467353] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 387.472383] ? find_held_lock+0x36/0x1c0 [ 387.476468] ? ____cache_alloc_node+0x1c7/0x1e0 [ 387.481138] ? lock_downgrade+0x900/0x900 [ 387.485306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.490870] cache_grow_begin+0xa5/0x8c0 [ 387.494934] ? do_raw_spin_unlock+0xa7/0x330 [ 387.499354] fallback_alloc+0x204/0x2e0 [ 387.503334] ____cache_alloc_node+0x1c7/0x1e0 [ 387.507850] kmem_cache_alloc_node+0xe3/0x730 [ 387.512346] ? ipv6_get_ifaddr+0x42e/0x620 [ 387.516594] __alloc_skb+0x119/0x770 [ 387.520309] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 387.525591] ? netdev_alloc_frag+0x1f0/0x1f0 [ 387.530018] ? lock_downgrade+0x900/0x900 [ 387.534174] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.539725] ? refcount_sub_and_test_checked+0x203/0x310 [ 387.545182] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 387.550633] ? addrconf_rs_timer+0x690/0x690 [ 387.555069] ndisc_alloc_skb+0x144/0x340 [ 387.559140] ndisc_send_rs+0x331/0x6e0 [ 387.563038] addrconf_rs_timer+0x314/0x690 [ 387.567285] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.571542] call_timer_fn+0x272/0x920 [ 387.575447] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.579686] ? process_timeout+0x40/0x40 [ 387.583760] ? mark_held_locks+0xc7/0x130 [ 387.587913] ? _raw_spin_unlock_irq+0x27/0x80 [ 387.592433] ? _raw_spin_unlock_irq+0x27/0x80 [ 387.596961] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.601207] ? lockdep_hardirqs_on+0x296/0x5b0 [ 387.605810] ? trace_hardirqs_on+0xbd/0x310 [ 387.610148] ? kasan_check_read+0x11/0x20 [ 387.614301] ? __run_timers+0x7da/0xc70 [ 387.618281] ? trace_hardirqs_off_caller+0x310/0x310 [ 387.623391] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.627641] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.631881] __run_timers+0x7e5/0xc70 [ 387.635712] ? timer_fixup_init+0x70/0x70 [ 387.639883] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 387.644910] ? zap_class+0x640/0x640 [ 387.648635] ? print_usage_bug+0xc0/0xc0 [ 387.652705] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 387.657910] ? find_held_lock+0x36/0x1c0 [ 387.661985] ? zap_class+0x640/0x640 [ 387.665711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.671251] ? check_preemption_disabled+0x48/0x280 [ 387.676280] ? __lock_is_held+0xb5/0x140 [ 387.680347] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.685885] ? check_preemption_disabled+0x48/0x280 [ 387.690925] run_timer_softirq+0x52/0xb0 [ 387.695002] ? rcu_read_lock_sched_held+0x14f/0x180 [ 387.700025] __do_softirq+0x308/0xb7e [ 387.703834] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 387.708329] ? lock_downgrade+0x900/0x900 [ 387.712488] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 387.717608] ? pvclock_read_flags+0x160/0x160 [ 387.722111] ? lapic_next_event+0x5a/0x90 [ 387.726265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.731815] ? kvm_clock_read+0x18/0x30 [ 387.735813] ? kvm_sched_clock_read+0x9/0x20 [ 387.740231] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.745771] ? check_preemption_disabled+0x48/0x280 [ 387.750802] irq_exit+0x17f/0x1c0 [ 387.754262] smp_apic_timer_interrupt+0x1cb/0x760 [ 387.759127] ? smp_reschedule_interrupt+0x109/0x650 [ 387.764152] ? smp_call_function_single_interrupt+0x650/0x650 [ 387.770060] ? interrupt_entry+0xb5/0xc0 [ 387.774149] ? trace_hardirqs_off_caller+0xbb/0x310 [ 387.779170] ? trace_hardirqs_off_caller+0xbb/0x310 [ 387.784190] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.789035] ? trace_hardirqs_on_caller+0x310/0x310 [ 387.794050] ? trace_hardirqs_on_caller+0x310/0x310 [ 387.799344] ? task_prio+0x50/0x50 [ 387.802888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.808477] ? check_preemption_disabled+0x48/0x280 [ 387.813518] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.818375] apic_timer_interrupt+0xf/0x20 [ 387.822606] [ 387.824848] RIP: 0010:debug_lockdep_rcu_enabled+0x3b/0x90 [ 387.830389] Code: df 48 89 fa 48 89 e5 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 4c 8b 15 dd d3 89 08 85 d2 74 3e <48> c7 c7 d4 b2 f2 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 [ 387.849291] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 387.857018] RAX: 0000000000000007 RBX: ffff8801ca11a180 RCX: 1ffff1003b349c0f [ 387.864285] RDX: 0000000000000002 RSI: ffffffff81afcccf RDI: ffffffff89f281d4 [ 387.871554] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 387.878828] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 387.886099] R13: ffff8801d8b6e600 R14: ffff8801d9a4e0b8 R15: ffffffffffffffff [ 387.893403] ? list_lru_count_one+0x13f/0x450 [ 387.897946] list_lru_count_one+0x19c/0x450 [ 387.902277] ? list_lru_isolate_move+0x3c0/0x3c0 [ 387.907034] ? shmem_free_inode+0xd0/0xd0 [ 387.911192] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.916738] ? ubifs_shrink_count+0xc4/0x100 [ 387.921160] super_cache_count+0x1b9/0x2e0 [ 387.925406] do_shrink_slab+0x1a7/0xd20 [ 387.929401] ? shrink_slab+0x207/0x8c0 [ 387.933298] ? snapshot_refaults+0x290/0x290 [ 387.937714] ? lock_release+0xa00/0xa00 [ 387.941701] ? perf_trace_sched_process_exec+0x860/0x860 [ 387.947177] ? down_read_trylock+0xda/0x140 [ 387.951507] ? shrink_slab+0x207/0x8c0 [ 387.955405] ? downgrade_write+0x270/0x270 [ 387.959669] shrink_slab+0x389/0x8c0 [ 387.963386] ? shrink_active_list+0x1c20/0x1c20 [ 387.968076] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 387.973713] ? kasan_check_read+0x11/0x20 [ 387.977877] ? ___preempt_schedule+0x16/0x18 [ 387.982303] ? _raw_spin_unlock+0x3f/0x50 [ 387.986477] shrink_node+0x431/0x16b0 [ 387.990286] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 387.995600] ? shrink_node_memcg+0x18f0/0x18f0 [ 388.000183] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 388.004770] ? trace_hardirqs_on+0xbd/0x310 [ 388.009096] ? vmpressure+0x271/0x340 [ 388.012904] ? do_raw_spin_trylock+0x270/0x270 [ 388.017504] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 388.023052] ? __cpuset_node_allowed+0x19b/0x660 [ 388.027818] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 388.033535] ? vmpressure+0x1a2/0x340 [ 388.037355] do_try_to_free_pages+0x3e7/0x1290 [ 388.041939] ? zap_class+0x640/0x640 [ 388.045674] ? shrink_node+0x16b0/0x16b0 [ 388.049741] ? __lock_is_held+0xb5/0x140 [ 388.053821] try_to_free_pages+0x4d0/0xb90 [ 388.058070] ? do_try_to_free_pages+0x1290/0x1290 [ 388.062914] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.068475] ? lock_acquire+0x1ed/0x520 [ 388.072460] ? set_page_refcounted+0x280/0x280 [ 388.077057] ? lock_release+0xa00/0xa00 [ 388.081049] ? perf_trace_sched_process_exec+0x860/0x860 [ 388.086520] __alloc_pages_slowpath+0x9c4/0x2d70 [ 388.091313] ? warn_alloc+0x120/0x120 [ 388.095118] ? rcu_softirq_qs+0x20/0x20 [ 388.099123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.104669] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.110215] ? should_fail+0x22d/0xd01 [ 388.114137] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 388.119264] ? zap_class+0x640/0x640 [ 388.123022] ? __lock_is_held+0xb5/0x140 [ 388.127099] ? mark_held_locks+0x130/0x130 [ 388.131344] ? lock_release+0xa00/0xa00 [ 388.135351] ? perf_trace_sched_process_exec+0x860/0x860 [ 388.140820] ? __might_sleep+0x95/0x190 [ 388.144805] __alloc_pages_nodemask+0xa80/0xde0 [ 388.149486] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 388.154510] ? __page_cache_alloc+0x191/0x5c0 [ 388.159009] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 388.163940] ? kasan_check_read+0x11/0x20 [ 388.168122] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 388.173407] ? zap_class+0x640/0x640 [ 388.177134] ? zap_class+0x640/0x640 [ 388.180861] ? zap_class+0x640/0x640 [ 388.184592] ? __do_page_cache_readahead+0x7ce/0x980 [ 388.189702] ? find_held_lock+0x36/0x1c0 [ 388.193775] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 388.199323] alloc_pages_current+0x173/0x350 [ 388.203746] __page_cache_alloc+0x38c/0x5c0 [ 388.208073] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 388.213006] ? kasan_check_read+0x11/0x20 [ 388.217171] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 388.222459] ? generic_perform_write+0x6a0/0x6a0 [ 388.227219] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.232762] ? check_preemption_disabled+0x48/0x280 [ 388.237790] filemap_fault+0x1594/0x25f0 [ 388.241873] ? __lock_page_or_retry+0xa00/0xa00 [ 388.246551] ? mark_held_locks+0x130/0x130 [ 388.250791] ? rcu_softirq_qs+0x20/0x20 [ 388.254777] ? remove_wait_queue+0x1a6/0x360 [ 388.259191] ? trace_hardirqs_off_caller+0x310/0x310 [ 388.264308] ? filemap_map_pages+0xe04/0x1990 [ 388.268816] ? print_usage_bug+0xc0/0xc0 [ 388.272881] ? add_wait_queue+0x2b0/0x2b0 [ 388.277034] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 388.281967] ? print_usage_bug+0xc0/0xc0 [ 388.286038] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 388.291583] ? fput+0x130/0x1a0 [ 388.294886] ? poll_freewait+0x1d6/0x260 [ 388.298950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.304502] ? print_usage_bug+0xc0/0xc0 [ 388.308575] ? __lock_acquire+0x62f/0x4c20 [ 388.312824] ? lock_acquire+0x1ed/0x520 [ 388.316805] ? ext4_filemap_fault+0x7a/0xad [ 388.321134] ? lock_release+0xa00/0xa00 [ 388.325111] ? perf_trace_sched_process_exec+0x860/0x860 [ 388.330567] ? print_usage_bug+0xc0/0xc0 [ 388.334635] ? print_usage_bug+0xc0/0xc0 [ 388.338717] ? down_read+0x8d/0x120 [ 388.342369] ? ext4_filemap_fault+0x7a/0xad [ 388.346697] ? __down_interruptible+0x700/0x700 [ 388.351382] ext4_filemap_fault+0x82/0xad [ 388.355538] __do_fault+0x100/0x6b0 [ 388.359196] ? pmd_devmap_trans_unstable+0x220/0x220 [ 388.364317] ? mark_held_locks+0x130/0x130 [ 388.368555] ? mark_held_locks+0x130/0x130 [ 388.372789] ? find_held_lock+0x36/0x1c0 [ 388.376853] ? zap_class+0x640/0x640 [ 388.380567] ? find_held_lock+0x36/0x1c0 [ 388.384635] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.390180] __handle_mm_fault+0x307c/0x5920 [ 388.394594] ? poll_select_copy_remaining+0x18c/0x6a0 [ 388.399797] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 388.404649] ? __might_fault+0x12b/0x1e0 [ 388.408714] ? lock_downgrade+0x900/0x900 [ 388.412880] ? zap_class+0x640/0x640 [ 388.416593] ? zap_class+0x640/0x640 [ 388.420318] ? find_held_lock+0x36/0x1c0 [ 388.424393] ? handle_mm_fault+0x42a/0xc70 [ 388.428632] ? lock_downgrade+0x900/0x900 [ 388.432780] ? check_preemption_disabled+0x48/0x280 [ 388.437808] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 388.442742] ? kasan_check_read+0x11/0x20 [ 388.446897] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 388.452181] ? rcu_softirq_qs+0x20/0x20 [ 388.456160] ? trace_hardirqs_off_caller+0x310/0x310 [ 388.461265] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.466810] ? check_preemption_disabled+0x48/0x280 [ 388.471841] handle_mm_fault+0x54f/0xc70 [ 388.475911] ? __handle_mm_fault+0x5920/0x5920 [ 388.480502] ? find_vma+0x34/0x190 [ 388.484052] __do_page_fault+0x5e8/0xe60 [ 388.488119] ? trace_hardirqs_off+0xb8/0x310 [ 388.492545] do_page_fault+0xf2/0x7e0 [ 388.496356] ? vmalloc_sync_all+0x30/0x30 [ 388.500514] ? error_entry+0x70/0xd0 [ 388.504247] ? trace_hardirqs_off_caller+0xbb/0x310 [ 388.509276] ? trace_hardirqs_on_caller+0xc0/0x310 [ 388.514213] ? syscall_return_slowpath+0x5e0/0x5e0 [ 388.519157] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.524010] ? trace_hardirqs_on_caller+0x310/0x310 [ 388.529034] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 388.534499] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 388.539527] ? prepare_exit_to_usermode+0x291/0x3b0 [ 388.544577] ? page_fault+0x8/0x30 [ 388.548133] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.552997] ? page_fault+0x8/0x30 [ 388.556547] page_fault+0x1e/0x30 [ 388.560018] RIP: 0033:0x7fbe27186dd3 [ 388.563747] Code: Bad RIP value. [ 388.567131] RSP: 002b:00007ffebffe2738 EFLAGS: 00010246 [ 388.572504] RAX: 0000000000000000 RBX: 00007ffebffe28e0 RCX: 00007fbe27186dd3 [ 388.579772] RDX: 0000000000000000 RSI: 00007ffebffe2a90 RDI: 000000000000000b [ 388.587076] RBP: 00007ffebffe2a90 R08: 00007ffebffe2b10 R09: 0000000000000001 [ 388.594351] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 388.601625] R13: 00007ffebffe2e70 R14: 0000000000000000 R15: 0000000000000000 [ 388.608929] warn_alloc_show_mem: 1 callbacks suppressed [ 388.608949] CPU: 1 PID: 13320 Comm: syz-executor5 Not tainted 4.19.0+ #68 [ 388.608952] Mem-Info: [ 388.608981] active_anon:49618 inactive_anon:185 isolated_anon:0 [ 388.608981] active_file:14 inactive_file:11 isolated_file:0 [ 388.608981] unevictable:0 dirty:0 writeback:0 unstable:0 [ 388.608981] slab_reclaimable:9123 slab_unreclaimable:1472398 [ 388.608981] mapped:49154 shmem:191 pagetables:628 bounce:0 [ 388.608981] free:13745 free_pcp:80 free_cma:0 [ 388.614335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 388.621274] Node 0 active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 388.623677] Call Trace: [ 388.656477] Node 0 [ 388.665839] [ 388.693881] 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 [ 388.696464] dump_stack+0x244/0x39d [ 388.698674] lowmem_reserve[]: 0 [ 388.700847] ? dump_stack_print_info.cold.1+0x20/0x20 [ 388.726344] 2819 6323 [ 388.730012] warn_alloc.cold.117+0xb7/0x1bd [ 388.733258] 6323 [ 388.738463] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 388.740941] Node 0 [ 388.745298] ? lock_downgrade+0x900/0x900 [ 388.747385] DMA32 free:25076kB 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:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 388.752214] ? trace_hardirqs_off+0xb8/0x310 [ 388.754435] lowmem_reserve[]: [ 388.758581] ? trace_hardirqs_off+0xb8/0x310 [ 388.785108] 0 0 [ 388.789553] __alloc_pages_slowpath+0x2660/0x2d70 [ 388.792636] 3503 [ 388.797091] ? warn_alloc+0x120/0x120 [ 388.799014] 3503 [ 388.803863] ? warn_alloc+0x120/0x120 [ 388.809728] ? print_usage_bug+0xc0/0xc0 [ 388.811771] Node 0 [ 388.815594] ? warn_alloc+0x120/0x120 [ 388.819664] Normal free:13996kB min:37352kB low:46688kB high:56024kB active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5312kB pagetables:2512kB bounce:0kB free_pcp:320kB local_pcp:72kB free_cma:0kB [ 388.821879] ? print_usage_bug+0xc0/0xc0 [ 388.825653] lowmem_reserve[]: 0 [ 388.853905] ? __lock_acquire+0x62f/0x4c20 [ 388.857953] 0 0 [ 388.861275] ? __lock_acquire+0x62f/0x4c20 [ 388.865493] 0 [ 388.867472] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.871689] Node 0 [ 388.873495] ? should_fail+0x22d/0xd01 [ 388.879019] DMA: [ 388.881273] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 388.885133] 1*4kB [ 388.887198] ? __lock_acquire+0x62f/0x4c20 [ 388.892282] (U) [ 388.894442] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 388.898668] 0*8kB [ 388.900649] ? __lock_acquire+0x62f/0x4c20 [ 388.905743] 0*16kB [ 388.907894] ? should_fail+0x22d/0xd01 [ 388.912109] 1*32kB [ 388.914347] ? find_held_lock+0x36/0x1c0 [ 388.918213] (U) [ 388.920456] ? mark_held_locks+0x130/0x130 [ 388.924499] 2*64kB [ 388.926474] ? mark_held_locks+0x130/0x130 [ 388.930685] (U) [ 388.932921] ? zap_class+0x640/0x640 [ 388.937135] 1*128kB [ 388.939110] ? zap_class+0x640/0x640 [ 388.942805] (U) [ 388.945139] ? print_usage_bug+0xc0/0xc0 [ 388.948833] 1*256kB [ 388.950829] ? do_raw_spin_unlock+0xa7/0x330 [ 388.954872] (U) [ 388.957191] ? zap_class+0x640/0x640 [ 388.961581] 0*512kB [ 388.963642] ? print_usage_bug+0xc0/0xc0 [ 388.967337] 1*1024kB [ 388.969679] ? wq_watchdog_touch+0x9c/0xfe [ 388.973738] (U) [ 388.976154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.980371] 1*2048kB [ 388.982346] ? check_preemption_disabled+0x48/0x280 [ 388.987859] (M) [ 388.990278] ? __lock_is_held+0xb5/0x140 [ 388.995273] 3*4096kB [ 388.997248] __alloc_pages_nodemask+0xa80/0xde0 [ 389.001280] (M) = 15908kB [ 389.003711] ? zap_class+0x640/0x640 [ 389.008367] Node 0 [ 389.011122] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 389.014818] DMA32: [ 389.017064] ? find_held_lock+0x36/0x1c0 [ 389.022052] 5*4kB [ 389.024292] ? ____cache_alloc_node+0x1c7/0x1e0 [ 389.028345] (UM) [ 389.030492] ? lock_downgrade+0x900/0x900 [ 389.035146] 2*8kB (UM) [ 389.037223] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.041351] 3*16kB [ 389.043937] cache_grow_begin+0xa5/0x8c0 [ 389.049464] (M) [ 389.051703] ? do_raw_spin_unlock+0xa7/0x330 [ 389.055760] 3*32kB [ 389.057739] fallback_alloc+0x204/0x2e0 [ 389.062122] (UM) [ 389.064362] ____cache_alloc_node+0x1c7/0x1e0 [ 389.068307] 3*64kB (UM) [ 389.070385] kmem_cache_alloc_node+0xe3/0x730 [ 389.074860] 3*128kB [ 389.077533] ? ipv6_get_ifaddr+0x42e/0x620 [ 389.082024] (UM) [ 389.084380] __alloc_skb+0x119/0x770 [ 389.088586] 5*256kB [ 389.090650] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 389.094339] (UM) [ 389.096666] ? netdev_alloc_frag+0x1f0/0x1f0 [ 389.101921] 3*512kB (M) [ 389.104010] ? lock_downgrade+0x900/0x900 [ 389.108394] 3*1024kB (UM) [ 389.111096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.115231] 3*2048kB [ 389.118079] ? refcount_sub_and_test_checked+0x203/0x310 [ 389.123591] (M) [ 389.126002] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 389.131437] 3*4096kB [ 389.133409] ? addrconf_rs_timer+0x690/0x690 [ 389.138846] (M) = 25076kB [ 389.141276] ndisc_alloc_skb+0x144/0x340 [ 389.145660] Node 0 [ 389.148419] ndisc_send_rs+0x331/0x6e0 [ 389.152468] Normal: [ 389.154704] addrconf_rs_timer+0x314/0x690 [ 389.158573] 1019*4kB [ 389.160897] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.165108] (ME) [ 389.167539] call_timer_fn+0x272/0x920 [ 389.171743] 456*8kB [ 389.173818] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.177688] (UME) [ 389.180012] ? process_timeout+0x40/0x40 [ 389.184231] 184*16kB (UME) [ 389.186395] ? __run_timers+0x7da/0xc70 [ 389.190435] 58*32kB [ 389.193368] ? _raw_spin_unlock_irq+0x27/0x80 [ 389.197318] (UME) [ 389.199640] ? _raw_spin_unlock_irq+0x27/0x80 [ 389.204125] 17*64kB (UM) [ 389.206283] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.210758] 3*128kB [ 389.213528] ? lockdep_hardirqs_on+0x296/0x5b0 [ 389.217741] (UM) [ 389.220067] ? trace_hardirqs_on+0xbd/0x310 [ 389.224629] 0*256kB [ 389.226690] ? kasan_check_read+0x11/0x20 [ 389.230995] 0*512kB [ 389.233325] ? __run_timers+0x7da/0xc70 [ 389.237478] 0*1024kB [ 389.239812] ? trace_hardirqs_off_caller+0x310/0x310 [ 389.243764] 0*2048kB [ 389.246209] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.251290] 0*4096kB [ 389.253700] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.257918] = 13996kB [ 389.260366] __run_timers+0x7e5/0xc70 [ 389.264588] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 389.266999] ? timer_fixup_init+0x70/0x70 [ 389.270776] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 389.279610] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 389.283738] 216 total pagecache pages [ 389.292323] ? zap_class+0x640/0x640 [ 389.297327] 0 pages in swap cache [ 389.301135] ? enqueue_hrtimer+0x1a5/0x560 [ 389.304828] Swap cache stats: add 0, delete 0, find 0/0 [ 389.304837] Free swap = 0kB [ 389.308291] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 389.312507] Total swap = 0kB [ 389.317876] ? find_held_lock+0x36/0x1c0 [ 389.320874] 1965979 pages RAM [ 389.326060] ? zap_class+0x640/0x640 [ 389.329058] 0 pages HighMem/MovableOnly [ 389.333122] ? pvclock_read_flags+0x160/0x160 [ 389.336206] 342293 pages reserved [ 389.339919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.343877] 0 pages cma reserved [ 389.348369] ? check_preemption_disabled+0x48/0x280 [ 389.351889] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 389.357347] ? __lock_is_held+0xb5/0x140 [ 389.360780] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 389.365707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.372196] init cpuset= [ 389.376259] ? check_preemption_disabled+0x48/0x280 [ 389.385953] / [ 389.391498] run_timer_softirq+0x52/0xb0 [ 389.394151] mems_allowed=0 [ 389.399167] ? rcu_read_lock_sched_held+0x14f/0x180 [ 389.412848] __do_softirq+0x308/0xb7e [ 389.416661] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 389.421159] ? lock_downgrade+0x900/0x900 [ 389.425353] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 389.430472] ? pvclock_read_flags+0x160/0x160 [ 389.434979] ? lapic_next_event+0x5a/0x90 [ 389.439137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.444687] ? kvm_clock_read+0x18/0x30 [ 389.448665] ? kvm_sched_clock_read+0x9/0x20 [ 389.453081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.458645] ? check_preemption_disabled+0x48/0x280 [ 389.463680] irq_exit+0x17f/0x1c0 [ 389.467143] smp_apic_timer_interrupt+0x1cb/0x760 [ 389.471991] ? smp_call_function_single_interrupt+0x159/0x650 [ 389.477885] ? smp_call_function_single_interrupt+0x650/0x650 [ 389.483772] ? interrupt_entry+0xb5/0xc0 [ 389.487836] ? trace_hardirqs_off_caller+0xbb/0x310 [ 389.492852] ? trace_hardirqs_off_caller+0xbb/0x310 [ 389.497873] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.502724] ? trace_hardirqs_on_caller+0x310/0x310 [ 389.507741] ? trace_hardirqs_on_caller+0x310/0x310 [ 389.512762] ? task_prio+0x50/0x50 [ 389.516307] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.521857] ? check_preemption_disabled+0x48/0x280 [ 389.526890] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.531749] apic_timer_interrupt+0xf/0x20 [ 389.535979] [ 389.538219] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 389.543165] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 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 c2 3b [ 389.562070] RSP: 0018:ffff8801bf9e7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 389.569785] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 389.577052] RDX: 0000000000000000 RSI: ffff8801cf53cc00 RDI: 0000000000000286 [ 389.584324] RBP: ffff8801bf9e77a8 R08: ffff8801cf53c380 R09: 0000000000000000 [ 389.591596] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 389.598864] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 389.606180] skb_clone+0x1bb/0x500 [ 389.609729] ? finish_task_switch+0x2f4/0x910 [ 389.614229] ? skb_split+0x11e0/0x11e0 [ 389.618124] ? preempt_notifier_register+0x200/0x200 [ 389.623232] ? __switch_to_asm+0x34/0x70 [ 389.627298] ? __switch_to_asm+0x34/0x70 [ 389.631360] ? __switch_to_asm+0x40/0x70 [ 389.635422] ? __switch_to_asm+0x34/0x70 [ 389.639491] ? __switch_to_asm+0x40/0x70 [ 389.643561] ? __switch_to_asm+0x34/0x70 [ 389.647622] ? __switch_to_asm+0x40/0x70 [ 389.651685] ? __switch_to_asm+0x34/0x70 [ 389.655754] ? __switch_to_asm+0x34/0x70 [ 389.659839] ? __switch_to_asm+0x40/0x70 [ 389.663903] ? __switch_to_asm+0x34/0x70 [ 389.667984] bpf_clone_redirect+0xb9/0x490 [ 389.672225] ? __schedule+0x8d7/0x21d0 [ 389.676124] bpf_prog_bebbfe2050753572+0xe62/0x1000 [ 389.681147] ? __sched_text_start+0x8/0x8 [ 389.685313] ? find_held_lock+0x36/0x1c0 [ 389.689385] ? lock_acquire+0x1ed/0x520 [ 389.693364] ? bpf_test_run+0x3cb/0x780 [ 389.697342] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.702885] ? check_preemption_disabled+0x48/0x280 [ 389.707922] ? kasan_check_read+0x11/0x20 [ 389.712079] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 389.717359] ? rcu_softirq_qs+0x20/0x20 [ 389.721342] ? preempt_schedule+0x4d/0x60 [ 389.725496] ? ___preempt_schedule+0x16/0x18 [ 389.729919] ? bpf_test_run+0x25d/0x780 [ 389.733913] ? netlink_diag_dump+0x2a0/0x2a0 [ 389.738332] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.743873] ? bpf_test_init.isra.10+0x70/0x100 [ 389.748557] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 389.753333] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 389.758177] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 389.763720] ? fput+0x130/0x1a0 [ 389.767012] ? __bpf_prog_get+0x9b/0x290 [ 389.771089] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 389.775946] ? bpf_prog_test_run+0x130/0x1a0 [ 389.780461] ? __x64_sys_bpf+0x3d8/0x520 [ 389.784531] ? bpf_prog_get+0x20/0x20 [ 389.788360] ? do_syscall_64+0x1b9/0x820 [ 389.792435] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 389.798284] ? syscall_return_slowpath+0x5e0/0x5e0 [ 389.803221] ? trace_hardirqs_on_caller+0x310/0x310 [ 389.808244] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 389.813288] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 389.819975] ? __switch_to_asm+0x40/0x70 [ 389.824042] ? __switch_to_asm+0x34/0x70 [ 389.828139] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.832996] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 389.838387] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #68 [ 389.838467] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 389.844205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 389.844210] Call Trace: [ 389.844218] [ 389.844235] dump_stack+0x244/0x39d [ 389.844257] ? dump_stack_print_info.cold.1+0x20/0x20 [ 389.850836] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 389.860116] warn_alloc.cold.117+0xb7/0x1bd [ 389.862676] syz-executor5 cpuset= [ 389.864824] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 389.868439] syz5 [ 389.873630] ? lock_downgrade+0x900/0x900 [ 389.884091] mems_allowed=0 [ 389.905718] ? trace_hardirqs_off+0xb8/0x310 [ 389.910137] ? trace_hardirqs_off+0xb8/0x310 [ 389.914584] __alloc_pages_slowpath+0x2660/0x2d70 [ 389.919467] ? warn_alloc+0x120/0x120 [ 389.923279] ? warn_alloc+0x120/0x120 [ 389.927084] ? print_usage_bug+0xc0/0xc0 [ 389.931147] ? warn_alloc+0x120/0x120 [ 389.934951] ? print_usage_bug+0xc0/0xc0 [ 389.939023] ? __lock_acquire+0x62f/0x4c20 [ 389.943275] ? __lock_acquire+0x62f/0x4c20 [ 389.947533] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.954907] ? should_fail+0x22d/0xd01 [ 389.958802] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 389.964093] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 389.969200] ? __lock_acquire+0x62f/0x4c20 [ 389.973449] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 389.978558] ? __lock_acquire+0x62f/0x4c20 [ 389.982797] ? should_fail+0x22d/0xd01 [ 389.986690] ? rcu_irq_exit+0x1a2/0x390 [ 389.990680] ? mark_held_locks+0x130/0x130 [ 389.994927] ? mark_held_locks+0x130/0x130 [ 389.999170] ? mark_held_locks+0xc7/0x130 [ 390.003325] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 390.008347] ? zap_class+0x640/0x640 [ 390.012085] ? print_usage_bug+0xc0/0xc0 [ 390.016156] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.021697] ? check_preemption_disabled+0x48/0x280 [ 390.026728] ? __lock_is_held+0xb5/0x140 [ 390.030800] __alloc_pages_nodemask+0xa80/0xde0 [ 390.035484] ? zap_class+0x640/0x640 [ 390.039211] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 390.044249] ? find_held_lock+0x36/0x1c0 [ 390.048328] ? ____cache_alloc_node+0x1c7/0x1e0 [ 390.053026] ? lock_downgrade+0x900/0x900 [ 390.057189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.062741] cache_grow_begin+0xa5/0x8c0 [ 390.066860] ? do_raw_spin_unlock+0xa7/0x330 [ 390.071283] fallback_alloc+0x204/0x2e0 [ 390.075272] ____cache_alloc_node+0x1c7/0x1e0 [ 390.079780] kmem_cache_alloc_node+0xe3/0x730 [ 390.084285] ? ipv6_get_ifaddr+0x42e/0x620 [ 390.088543] __alloc_skb+0x119/0x770 [ 390.092272] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 390.097569] ? netdev_alloc_frag+0x1f0/0x1f0 [ 390.101988] ? lock_downgrade+0x900/0x900 [ 390.106159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.111713] ? refcount_sub_and_test_checked+0x203/0x310 [ 390.117187] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 390.122652] ? addrconf_rs_timer+0x690/0x690 [ 390.127083] ndisc_alloc_skb+0x144/0x340 [ 390.131159] ndisc_send_rs+0x331/0x6e0 [ 390.135057] addrconf_rs_timer+0x314/0x690 [ 390.139305] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.143594] call_timer_fn+0x272/0x920 [ 390.147515] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.151758] ? process_timeout+0x40/0x40 [ 390.155834] ? mark_held_locks+0xc7/0x130 [ 390.160016] ? _raw_spin_unlock_irq+0x27/0x80 [ 390.164523] ? _raw_spin_unlock_irq+0x27/0x80 [ 390.169022] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.173262] ? lockdep_hardirqs_on+0x296/0x5b0 [ 390.177855] ? trace_hardirqs_on+0xbd/0x310 [ 390.182188] ? kasan_check_read+0x11/0x20 [ 390.186350] ? __run_timers+0x7da/0xc70 [ 390.190333] ? trace_hardirqs_off_caller+0x310/0x310 [ 390.195464] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.199738] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.203982] __run_timers+0x7e5/0xc70 [ 390.207807] ? timer_fixup_init+0x70/0x70 [ 390.211989] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 390.217040] ? zap_class+0x640/0x640 [ 390.220765] ? print_usage_bug+0xc0/0xc0 [ 390.224836] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 390.230040] ? find_held_lock+0x36/0x1c0 [ 390.234115] ? zap_class+0x640/0x640 [ 390.237844] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.243388] ? check_preemption_disabled+0x48/0x280 [ 390.248423] ? __lock_is_held+0xb5/0x140 [ 390.252538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.258088] ? check_preemption_disabled+0x48/0x280 [ 390.263120] run_timer_softirq+0x52/0xb0 [ 390.267188] ? rcu_read_lock_sched_held+0x14f/0x180 [ 390.272215] __do_softirq+0x308/0xb7e [ 390.276036] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 390.280535] ? lock_downgrade+0x900/0x900 [ 390.284702] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 390.289832] ? pvclock_read_flags+0x160/0x160 [ 390.294354] ? lapic_next_event+0x5a/0x90 [ 390.298527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.304095] ? kvm_clock_read+0x18/0x30 [ 390.308091] ? kvm_sched_clock_read+0x9/0x20 [ 390.312514] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.318061] ? check_preemption_disabled+0x48/0x280 [ 390.323096] irq_exit+0x17f/0x1c0 [ 390.326562] smp_apic_timer_interrupt+0x1cb/0x760 [ 390.331428] ? smp_reschedule_interrupt+0x109/0x650 [ 390.336488] ? smp_call_function_single_interrupt+0x650/0x650 [ 390.342377] ? interrupt_entry+0xb5/0xc0 [ 390.346450] ? trace_hardirqs_off_caller+0xbb/0x310 [ 390.351486] ? trace_hardirqs_off_caller+0xbb/0x310 [ 390.356510] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.361360] ? trace_hardirqs_on_caller+0x310/0x310 [ 390.366379] ? trace_hardirqs_on_caller+0x310/0x310 [ 390.371402] ? task_prio+0x50/0x50 [ 390.374946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.380491] ? check_preemption_disabled+0x48/0x280 [ 390.385524] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.390383] apic_timer_interrupt+0xf/0x20 [ 390.394615] [ 390.396861] RIP: 0010:debug_lockdep_rcu_enabled+0x3b/0x90 [ 390.402402] Code: df 48 89 fa 48 89 e5 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 4c 8b 15 dd d3 89 08 85 d2 74 3e <48> c7 c7 d4 b2 f2 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 [ 390.421311] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 390.429034] RAX: 0000000000000007 RBX: ffff8801ca11a180 RCX: 1ffff1003b349c0f [ 390.436308] RDX: 0000000000000002 RSI: ffffffff81afcccf RDI: ffffffff89f281d4 [ 390.443584] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 390.450856] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 390.458131] R13: ffff8801d8b6e600 R14: ffff8801d9a4e0b8 R15: ffffffffffffffff [ 390.465436] ? list_lru_count_one+0x13f/0x450 [ 390.469980] list_lru_count_one+0x19c/0x450 [ 390.474314] ? list_lru_isolate_move+0x3c0/0x3c0 [ 390.479072] ? shmem_free_inode+0xd0/0xd0 [ 390.485312] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.490861] ? ubifs_shrink_count+0xc4/0x100 [ 390.495284] super_cache_count+0x1b9/0x2e0 [ 390.499536] do_shrink_slab+0x1a7/0xd20 [ 390.503524] ? shrink_slab+0x207/0x8c0 [ 390.507420] ? snapshot_refaults+0x290/0x290 [ 390.511851] ? lock_release+0xa00/0xa00 [ 390.515840] ? perf_trace_sched_process_exec+0x860/0x860 [ 390.521310] ? down_read_trylock+0xda/0x140 [ 390.525637] ? shrink_slab+0x207/0x8c0 [ 390.529536] ? downgrade_write+0x270/0x270 [ 390.533790] shrink_slab+0x389/0x8c0 [ 390.537509] ? shrink_active_list+0x1c20/0x1c20 [ 390.542197] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 390.547831] ? kasan_check_read+0x11/0x20 [ 390.551994] ? ___preempt_schedule+0x16/0x18 [ 390.556418] ? _raw_spin_unlock+0x3f/0x50 [ 390.560601] shrink_node+0x431/0x16b0 [ 390.564415] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 390.569740] ? shrink_node_memcg+0x18f0/0x18f0 [ 390.574327] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 390.578921] ? trace_hardirqs_on+0xbd/0x310 [ 390.583248] ? vmpressure+0x271/0x340 [ 390.587066] ? do_raw_spin_trylock+0x270/0x270 [ 390.591664] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 390.597215] ? __cpuset_node_allowed+0x19b/0x660 [ 390.601985] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 390.607706] ? vmpressure+0x1a2/0x340 [ 390.611524] do_try_to_free_pages+0x3e7/0x1290 [ 390.616109] ? zap_class+0x640/0x640 [ 390.619850] ? shrink_node+0x16b0/0x16b0 [ 390.623920] ? __lock_is_held+0xb5/0x140 [ 390.628003] try_to_free_pages+0x4d0/0xb90 [ 390.632251] ? do_try_to_free_pages+0x1290/0x1290 [ 390.637108] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.642679] ? lock_acquire+0x1ed/0x520 [ 390.646671] ? set_page_refcounted+0x280/0x280 [ 390.651273] ? lock_release+0xa00/0xa00 [ 390.655266] ? perf_trace_sched_process_exec+0x860/0x860 [ 390.660737] __alloc_pages_slowpath+0x9c4/0x2d70 [ 390.665535] ? warn_alloc+0x120/0x120 [ 390.669350] ? rcu_softirq_qs+0x20/0x20 [ 390.673361] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.678909] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.684468] ? should_fail+0x22d/0xd01 [ 390.688373] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 390.693935] ? zap_class+0x640/0x640 [ 390.697685] ? __lock_is_held+0xb5/0x140 [ 390.701762] ? mark_held_locks+0x130/0x130 [ 390.706011] ? lock_release+0xa00/0xa00 [ 390.709997] ? perf_trace_sched_process_exec+0x860/0x860 [ 390.715516] ? __might_sleep+0x95/0x190 [ 390.719504] __alloc_pages_nodemask+0xa80/0xde0 [ 390.724189] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 390.729213] ? __page_cache_alloc+0x191/0x5c0 [ 390.733716] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 390.738651] ? kasan_check_read+0x11/0x20 [ 390.742812] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 390.748099] ? zap_class+0x640/0x640 [ 390.751828] ? zap_class+0x640/0x640 [ 390.755552] ? zap_class+0x640/0x640 [ 390.759271] ? __do_page_cache_readahead+0x7ce/0x980 [ 390.764383] ? find_held_lock+0x36/0x1c0 [ 390.768466] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 390.774021] alloc_pages_current+0x173/0x350 [ 390.778462] __page_cache_alloc+0x38c/0x5c0 [ 390.782797] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 390.787734] ? kasan_check_read+0x11/0x20 [ 390.791893] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 390.797179] ? generic_perform_write+0x6a0/0x6a0 [ 390.801943] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.807487] ? check_preemption_disabled+0x48/0x280 [ 390.812518] filemap_fault+0x1594/0x25f0 [ 390.816599] ? __lock_page_or_retry+0xa00/0xa00 [ 390.821277] ? mark_held_locks+0x130/0x130 [ 390.825522] ? rcu_softirq_qs+0x20/0x20 [ 390.829509] ? remove_wait_queue+0x1a6/0x360 [ 390.833923] ? trace_hardirqs_off_caller+0x310/0x310 [ 390.839042] ? filemap_map_pages+0xe04/0x1990 [ 390.843556] ? print_usage_bug+0xc0/0xc0 [ 390.847625] ? add_wait_queue+0x2b0/0x2b0 [ 390.851783] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 390.856713] ? print_usage_bug+0xc0/0xc0 [ 390.860781] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 390.866355] ? fput+0x130/0x1a0 [ 390.869646] ? poll_freewait+0x1d6/0x260 [ 390.873711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.879266] ? print_usage_bug+0xc0/0xc0 [ 390.883344] ? __lock_acquire+0x62f/0x4c20 [ 390.887601] ? lock_acquire+0x1ed/0x520 [ 390.891588] ? ext4_filemap_fault+0x7a/0xad [ 390.895926] ? lock_release+0xa00/0xa00 [ 390.899914] ? perf_trace_sched_process_exec+0x860/0x860 [ 390.905381] ? print_usage_bug+0xc0/0xc0 [ 390.909461] ? print_usage_bug+0xc0/0xc0 [ 390.913546] ? down_read+0x8d/0x120 [ 390.917178] ? ext4_filemap_fault+0x7a/0xad [ 390.921528] ? __down_interruptible+0x700/0x700 [ 390.926222] ext4_filemap_fault+0x82/0xad [ 390.930379] __do_fault+0x100/0x6b0 [ 390.934027] ? pmd_devmap_trans_unstable+0x220/0x220 [ 390.939146] ? mark_held_locks+0x130/0x130 [ 390.943385] ? mark_held_locks+0x130/0x130 [ 390.947622] ? find_held_lock+0x36/0x1c0 [ 390.951692] ? zap_class+0x640/0x640 [ 390.955408] ? find_held_lock+0x36/0x1c0 [ 390.959491] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.965041] __handle_mm_fault+0x307c/0x5920 [ 390.969475] ? poll_select_copy_remaining+0x18c/0x6a0 [ 390.974679] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 390.979535] ? __might_fault+0x12b/0x1e0 [ 390.983599] ? lock_downgrade+0x900/0x900 [ 390.987764] ? zap_class+0x640/0x640 [ 390.991479] ? zap_class+0x640/0x640 [ 390.995205] ? find_held_lock+0x36/0x1c0 [ 390.999315] ? handle_mm_fault+0x42a/0xc70 [ 391.003558] ? lock_downgrade+0x900/0x900 [ 391.007712] ? check_preemption_disabled+0x48/0x280 [ 391.012775] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 391.017716] ? kasan_check_read+0x11/0x20 [ 391.021873] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 391.027157] ? rcu_softirq_qs+0x20/0x20 [ 391.031134] ? trace_hardirqs_off_caller+0x310/0x310 [ 391.036243] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.041782] ? check_preemption_disabled+0x48/0x280 [ 391.046812] handle_mm_fault+0x54f/0xc70 [ 391.050884] ? __handle_mm_fault+0x5920/0x5920 [ 391.055482] ? find_vma+0x34/0x190 [ 391.059031] __do_page_fault+0x5e8/0xe60 [ 391.063095] ? trace_hardirqs_off+0xb8/0x310 [ 391.067535] do_page_fault+0xf2/0x7e0 [ 391.071342] ? vmalloc_sync_all+0x30/0x30 [ 391.075497] ? error_entry+0x70/0xd0 [ 391.079228] ? trace_hardirqs_off_caller+0xbb/0x310 [ 391.084264] ? trace_hardirqs_on_caller+0xc0/0x310 [ 391.089197] ? syscall_return_slowpath+0x5e0/0x5e0 [ 391.094148] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.099008] ? trace_hardirqs_on_caller+0x310/0x310 [ 391.104032] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 391.109528] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 391.114566] ? prepare_exit_to_usermode+0x291/0x3b0 [ 391.119586] ? page_fault+0x8/0x30 [ 391.123137] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.127989] ? page_fault+0x8/0x30 [ 391.131549] page_fault+0x1e/0x30 [ 391.135006] RIP: 0033:0x7fbe27186dd3 [ 391.138732] Code: Bad RIP value. [ 391.142113] RSP: 002b:00007ffebffe2738 EFLAGS: 00010246 [ 391.147495] RAX: 0000000000000000 RBX: 00007ffebffe28e0 RCX: 00007fbe27186dd3 [ 391.154763] RDX: 0000000000000000 RSI: 00007ffebffe2a90 RDI: 000000000000000b [ 391.162036] RBP: 00007ffebffe2a90 R08: 00007ffebffe2b10 R09: 0000000000000001 [ 391.169318] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 391.176624] R13: 00007ffebffe2e70 R14: 0000000000000000 R15: 0000000000000000 [ 391.183923] warn_alloc_show_mem: 1 callbacks suppressed [ 391.183935] CPU: 1 PID: 13320 Comm: syz-executor5 Not tainted 4.19.0+ #68 [ 391.183937] Mem-Info: [ 391.183972] active_anon:49618 inactive_anon:185 isolated_anon:0 [ 391.183972] active_file:14 inactive_file:11 isolated_file:0 [ 391.183972] unevictable:0 dirty:0 writeback:0 unstable:0 [ 391.183972] slab_reclaimable:9123 slab_unreclaimable:1472398 [ 391.183972] mapped:49154 shmem:191 pagetables:628 bounce:0 [ 391.183972] free:13745 free_pcp:80 free_cma:0 [ 391.189321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 391.189343] Call Trace: [ 391.196307] Node 0 active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 391.198717] [ 391.231514] Node 0 [ 391.240890] dump_stack+0x244/0x39d [ 391.243483] 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 [ 391.270980] ? dump_stack_print_info.cold.1+0x20/0x20 [ 391.273126] lowmem_reserve[]: [ 391.275373] warn_alloc.cold.117+0xb7/0x1bd [ 391.278971] 0 2819 [ 391.304503] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 391.309681] 6323 [ 391.312793] ? lock_downgrade+0x900/0x900 [ 391.317152] 6323 [ 391.319395] ? trace_hardirqs_off+0xb8/0x310 [ 391.326280] ? trace_hardirqs_off+0xb8/0x310 [ 391.330404] Node 0 [ 391.332469] __alloc_pages_slowpath+0x2660/0x2d70 [ 391.336878] DMA32 free:25076kB 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:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 391.341301] ? warn_alloc+0x120/0x120 [ 391.343497] lowmem_reserve[]: [ 391.348346] ? warn_alloc+0x120/0x120 [ 391.374889] 0 [ 391.378724] ? print_usage_bug+0xc0/0xc0 [ 391.381816] 0 [ 391.385619] ? warn_alloc+0x120/0x120 [ 391.387402] 3503 [ 391.391465] ? print_usage_bug+0xc0/0xc0 [ 391.393337] 3503 [ 391.397138] ? __lock_acquire+0x62f/0x4c20 [ 391.403241] ? __lock_acquire+0x62f/0x4c20 [ 391.405289] Node 0 [ 391.409545] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.413802] Normal free:13996kB min:37352kB low:46688kB high:56024kB active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5312kB pagetables:2512kB bounce:0kB free_pcp:320kB local_pcp:72kB free_cma:0kB [ 391.416020] ? should_fail+0x22d/0xd01 [ 391.421535] lowmem_reserve[]: [ 391.449758] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 391.449781] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 391.453660] 0 [ 391.456769] ? __lock_acquire+0x62f/0x4c20 [ 391.462043] 0 [ 391.467159] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 391.468934] 0 [ 391.473172] ? __lock_acquire+0x62f/0x4c20 [ 391.474956] 0 [ 391.480061] ? should_fail+0x22d/0xd01 [ 391.486079] ? rcu_irq_exit+0x1a2/0x390 [ 391.487867] Node 0 [ 391.491761] ? mark_held_locks+0x130/0x130 [ 391.495710] DMA: [ 391.497953] ? mark_held_locks+0x130/0x130 [ 391.502164] 1*4kB [ 391.504243] ? mark_held_locks+0xc7/0x130 [ 391.508466] (U) [ 391.510622] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 391.514746] 0*8kB [ 391.516723] ? zap_class+0x640/0x640 [ 391.521741] 0*16kB [ 391.523891] ? print_usage_bug+0xc0/0xc0 [ 391.527589] 1*32kB [ 391.529837] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.533904] (U) [ 391.536143] ? check_preemption_disabled+0x48/0x280 [ 391.541658] 2*64kB (U) [ 391.543651] ? __lock_is_held+0xb5/0x140 [ 391.548649] 1*128kB (U) [ 391.551250] __alloc_pages_nodemask+0xa80/0xde0 [ 391.555289] 1*256kB [ 391.557974] ? zap_class+0x640/0x640 [ 391.562622] (U) [ 391.564979] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 391.568666] 0*512kB [ 391.570649] ? find_held_lock+0x36/0x1c0 [ 391.575641] 1*1024kB [ 391.578233] ? ____cache_alloc_node+0x1c7/0x1e0 [ 391.582268] (U) [ 391.584679] ? lock_downgrade+0x900/0x900 [ 391.589330] 1*2048kB [ 391.591310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.595438] (M) [ 391.597854] cache_grow_begin+0xa5/0x8c0 [ 391.603392] 3*4096kB (M) [ 391.605379] ? do_raw_spin_unlock+0xa7/0x330 [ 391.609425] = 15908kB [ 391.612184] fallback_alloc+0x204/0x2e0 [ 391.616917] Node 0 [ 391.619371] ____cache_alloc_node+0x1c7/0x1e0 [ 391.623323] DMA32: 5*4kB [ 391.625587] kmem_cache_alloc_node+0xe3/0x730 [ 391.630058] (UM) [ 391.632823] ? ipv6_get_ifaddr+0x42e/0x620 [ 391.637299] 2*8kB [ 391.639371] __alloc_skb+0x119/0x770 [ 391.643585] (UM) [ 391.645743] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 391.649448] 3*16kB [ 391.651510] ? netdev_alloc_frag+0x1f0/0x1f0 [ 391.656760] (M) [ 391.659001] ? lock_downgrade+0x900/0x900 [ 391.663387] 3*32kB [ 391.665367] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.669490] (UM) [ 391.671738] ? refcount_sub_and_test_checked+0x203/0x310 [ 391.677267] 3*64kB [ 391.679333] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 391.684760] (UM) [ 391.687000] ? addrconf_rs_timer+0x690/0x690 [ 391.692426] 3*128kB (UM) [ 391.694519] ndisc_alloc_skb+0x144/0x340 [ 391.698901] 5*256kB [ 391.701662] ndisc_send_rs+0x331/0x6e0 [ 391.705694] (UM) 3*512kB [ 391.708052] addrconf_rs_timer+0x314/0x690 [ 391.711927] (M) [ 391.714691] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.718908] 3*1024kB [ 391.720897] call_timer_fn+0x272/0x920 [ 391.725100] (UM) [ 391.727510] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.731395] 3*2048kB [ 391.733467] ? process_timeout+0x40/0x40 [ 391.737707] (M) [ 391.740128] ? __run_timers+0x7da/0xc70 [ 391.744168] 3*4096kB [ 391.746142] ? _raw_spin_unlock_irq+0x27/0x80 [ 391.750097] (M) [ 391.752506] ? _raw_spin_unlock_irq+0x27/0x80 [ 391.756996] = 25076kB [ 391.758974] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.763457] Node 0 [ 391.765881] ? lockdep_hardirqs_on+0x296/0x5b0 [ 391.770096] Normal: [ 391.772331] ? trace_hardirqs_on+0xbd/0x310 [ 391.776894] 1019*4kB [ 391.779243] ? kasan_check_read+0x11/0x20 [ 391.783541] (ME) [ 391.785959] ? __run_timers+0x7da/0xc70 [ 391.790083] 456*8kB [ 391.792141] ? trace_hardirqs_off_caller+0x310/0x310 [ 391.796103] (UME) [ 391.798932] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.804020] 184*16kB [ 391.806170] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.810392] (UME) [ 391.812805] __run_timers+0x7e5/0xc70 [ 391.817025] 58*32kB [ 391.819181] ? timer_fixup_init+0x70/0x70 [ 391.822946] (UME) 17*64kB [ 391.825281] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 391.829407] (UM) [ 391.832254] ? zap_class+0x640/0x640 [ 391.837276] 3*128kB [ 391.839352] ? enqueue_hrtimer+0x1a5/0x560 [ 391.843046] (UM) [ 391.845394] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 391.849608] 0*256kB [ 391.851689] ? find_held_lock+0x36/0x1c0 [ 391.856861] 0*512kB [ 391.859200] ? zap_class+0x640/0x640 [ 391.863246] 0*1024kB [ 391.865576] ? pvclock_read_flags+0x160/0x160 [ 391.869269] 0*2048kB [ 391.871691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.876170] 0*4096kB [ 391.878583] ? check_preemption_disabled+0x48/0x280 [ 391.884100] = 13996kB [ 391.886513] ? __lock_is_held+0xb5/0x140 [ 391.891534] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 391.893955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.897996] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 391.906823] ? check_preemption_disabled+0x48/0x280 [ 391.912369] 216 total pagecache pages [ 391.920955] run_timer_softirq+0x52/0xb0 [ 391.925950] 0 pages in swap cache [ 391.929751] ? rcu_read_lock_sched_held+0x14f/0x180 [ 391.933792] Swap cache stats: add 0, delete 0, find 0/0 [ 391.933802] Free swap = 0kB [ 391.937257] __do_softirq+0x308/0xb7e [ 391.942248] Total swap = 0kB [ 391.942257] 1965979 pages RAM [ 391.947618] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 391.950645] 0 pages HighMem/MovableOnly [ 391.950654] 342293 pages reserved [ 391.954469] ? lock_downgrade+0x900/0x900 [ 391.954490] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 391.957504] 0 pages cma reserved [ 391.960652] ? pvclock_read_flags+0x160/0x160 [ 391.965199] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 391.969097] ? lapic_next_event+0x5a/0x90 [ 391.972622] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 391.976687] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.981774] init cpuset= [ 391.985156] ? kvm_clock_read+0x18/0x30 [ 391.989645] / [ 391.996137] ? kvm_sched_clock_read+0x9/0x20 [ 392.000267] mems_allowed=0 [ 392.009976] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.036672] ? check_preemption_disabled+0x48/0x280 [ 392.041705] irq_exit+0x17f/0x1c0 [ 392.045171] smp_apic_timer_interrupt+0x1cb/0x760 [ 392.050365] ? smp_call_function_single_interrupt+0x159/0x650 [ 392.056256] ? smp_call_function_single_interrupt+0x650/0x650 [ 392.062146] ? interrupt_entry+0xb5/0xc0 [ 392.066220] ? trace_hardirqs_off_caller+0xbb/0x310 [ 392.071237] ? trace_hardirqs_off_caller+0xbb/0x310 [ 392.076272] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.081116] ? trace_hardirqs_on_caller+0x310/0x310 [ 392.086133] ? trace_hardirqs_on_caller+0x310/0x310 [ 392.091154] ? task_prio+0x50/0x50 [ 392.094739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.100311] ? check_preemption_disabled+0x48/0x280 [ 392.105338] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.110195] apic_timer_interrupt+0xf/0x20 [ 392.114434] [ 392.116682] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 392.121617] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 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 c2 3b [ 392.140532] RSP: 0018:ffff8801bf9e7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 392.148257] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 392.155533] RDX: 0000000000000000 RSI: ffff8801cf53cc00 RDI: 0000000000000286 [ 392.162801] RBP: ffff8801bf9e77a8 R08: ffff8801cf53c380 R09: 0000000000000000 [ 392.170070] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 392.177343] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 392.184669] skb_clone+0x1bb/0x500 [ 392.188227] ? finish_task_switch+0x2f4/0x910 [ 392.192731] ? skb_split+0x11e0/0x11e0 [ 392.196662] ? preempt_notifier_register+0x200/0x200 [ 392.201783] ? __switch_to_asm+0x34/0x70 [ 392.205848] ? __switch_to_asm+0x34/0x70 [ 392.209914] ? __switch_to_asm+0x40/0x70 [ 392.213984] ? __switch_to_asm+0x34/0x70 [ 392.218045] ? __switch_to_asm+0x40/0x70 [ 392.222110] ? __switch_to_asm+0x34/0x70 [ 392.226175] ? __switch_to_asm+0x40/0x70 [ 392.230239] ? __switch_to_asm+0x34/0x70 [ 392.234325] ? __switch_to_asm+0x34/0x70 [ 392.238422] ? __switch_to_asm+0x40/0x70 [ 392.242495] ? __switch_to_asm+0x34/0x70 [ 392.246567] bpf_clone_redirect+0xb9/0x490 [ 392.250814] ? __schedule+0x8d7/0x21d0 [ 392.254719] bpf_prog_bebbfe2050753572+0xe62/0x1000 [ 392.259744] ? __sched_text_start+0x8/0x8 [ 392.263910] ? find_held_lock+0x36/0x1c0 [ 392.267994] ? lock_acquire+0x1ed/0x520 [ 392.271975] ? bpf_test_run+0x3cb/0x780 [ 392.275960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.281508] ? check_preemption_disabled+0x48/0x280 [ 392.286549] ? kasan_check_read+0x11/0x20 [ 392.290705] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 392.295991] ? rcu_softirq_qs+0x20/0x20 [ 392.299995] ? preempt_schedule+0x4d/0x60 [ 392.304151] ? ___preempt_schedule+0x16/0x18 [ 392.308574] ? bpf_test_run+0x25d/0x780 [ 392.312564] ? netlink_diag_dump+0x2a0/0x2a0 [ 392.316983] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.322525] ? bpf_test_init.isra.10+0x70/0x100 [ 392.327204] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 392.331976] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 392.336826] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 392.342366] ? fput+0x130/0x1a0 [ 392.345653] ? __bpf_prog_get+0x9b/0x290 [ 392.349732] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 392.354594] ? bpf_prog_test_run+0x130/0x1a0 [ 392.359020] ? __x64_sys_bpf+0x3d8/0x520 [ 392.363093] ? bpf_prog_get+0x20/0x20 [ 392.366920] ? do_syscall_64+0x1b9/0x820 [ 392.370991] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 392.376364] ? syscall_return_slowpath+0x5e0/0x5e0 [ 392.381304] ? trace_hardirqs_on_caller+0x310/0x310 [ 392.386327] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 392.391346] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 392.398016] ? __switch_to_asm+0x40/0x70 [ 392.402078] ? __switch_to_asm+0x34/0x70 [ 392.406152] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.411015] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 392.416405] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #68 [ 392.416485] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 392.422215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 392.422220] Call Trace: [ 392.422227] [ 392.422244] dump_stack+0x244/0x39d [ 392.422267] ? dump_stack_print_info.cold.1+0x20/0x20 [ 392.428801] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 392.438122] warn_alloc.cold.117+0xb7/0x1bd [ 392.440686] syz-executor5 cpuset= [ 392.442838] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 392.446455] syz5 [ 392.451641] ? lock_downgrade+0x900/0x900 [ 392.462110] mems_allowed=0 [ 392.466435] ? trace_hardirqs_off+0xb8/0x310 [ 392.488132] ? trace_hardirqs_off+0xb8/0x310 [ 392.492558] __alloc_pages_slowpath+0x2660/0x2d70 [ 392.497436] ? warn_alloc+0x120/0x120 [ 392.501259] ? warn_alloc+0x120/0x120 [ 392.505071] ? print_usage_bug+0xc0/0xc0 [ 392.509141] ? warn_alloc+0x120/0x120 [ 392.512945] ? print_usage_bug+0xc0/0xc0 [ 392.517014] ? __lock_acquire+0x62f/0x4c20 [ 392.521250] ? __lock_acquire+0x62f/0x4c20 [ 392.525496] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.531048] ? should_fail+0x22d/0xd01 [ 392.534977] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 392.540274] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.545384] ? __lock_acquire+0x62f/0x4c20 [ 392.549636] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.554744] ? __lock_acquire+0x62f/0x4c20 [ 392.558990] ? should_fail+0x22d/0xd01 [ 392.562885] ? rcu_irq_exit+0x1a2/0x390 [ 392.566875] ? mark_held_locks+0x130/0x130 [ 392.571119] ? mark_held_locks+0x130/0x130 [ 392.575367] ? mark_held_locks+0xc7/0x130 [ 392.579524] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 392.584549] ? zap_class+0x640/0x640 [ 392.588271] ? print_usage_bug+0xc0/0xc0 [ 392.592342] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.597887] ? check_preemption_disabled+0x48/0x280 [ 392.602920] ? __lock_is_held+0xb5/0x140 [ 392.606998] __alloc_pages_nodemask+0xa80/0xde0 [ 392.611680] ? zap_class+0x640/0x640 [ 392.615417] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 392.620477] ? find_held_lock+0x36/0x1c0 [ 392.624580] ? ____cache_alloc_node+0x1c7/0x1e0 [ 392.629282] ? lock_downgrade+0x900/0x900 [ 392.633450] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.639001] cache_grow_begin+0xa5/0x8c0 [ 392.643072] ? do_raw_spin_unlock+0xa7/0x330 [ 392.647492] fallback_alloc+0x204/0x2e0 [ 392.651482] ____cache_alloc_node+0x1c7/0x1e0 [ 392.655990] kmem_cache_alloc_node+0xe3/0x730 [ 392.660492] ? ipv6_get_ifaddr+0x42e/0x620 [ 392.664746] __alloc_skb+0x119/0x770 [ 392.668472] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 392.673759] ? netdev_alloc_frag+0x1f0/0x1f0 [ 392.678175] ? lock_downgrade+0x900/0x900 [ 392.682347] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.687904] ? refcount_sub_and_test_checked+0x203/0x310 [ 392.693875] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 392.699344] ? addrconf_rs_timer+0x690/0x690 [ 392.703777] ndisc_alloc_skb+0x144/0x340 [ 392.707859] ndisc_send_rs+0x331/0x6e0 [ 392.711765] addrconf_rs_timer+0x314/0x690 [ 392.716022] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.720286] call_timer_fn+0x272/0x920 [ 392.724190] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.728456] ? process_timeout+0x40/0x40 [ 392.732547] ? mark_held_locks+0xc7/0x130 [ 392.736707] ? _raw_spin_unlock_irq+0x27/0x80 [ 392.741220] ? _raw_spin_unlock_irq+0x27/0x80 [ 392.745727] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.749972] ? lockdep_hardirqs_on+0x296/0x5b0 [ 392.754571] ? trace_hardirqs_on+0xbd/0x310 [ 392.758905] ? kasan_check_read+0x11/0x20 [ 392.763065] ? __run_timers+0x7da/0xc70 [ 392.767047] ? trace_hardirqs_off_caller+0x310/0x310 [ 392.772164] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.776417] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.780668] __run_timers+0x7e5/0xc70 [ 392.784539] ? timer_fixup_init+0x70/0x70 [ 392.788724] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 392.793744] ? zap_class+0x640/0x640 [ 392.797480] ? print_usage_bug+0xc0/0xc0 [ 392.801559] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 392.806766] ? find_held_lock+0x36/0x1c0 [ 392.810834] ? zap_class+0x640/0x640 [ 392.814561] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.820112] ? check_preemption_disabled+0x48/0x280 [ 392.825151] ? __lock_is_held+0xb5/0x140 [ 392.829225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.834771] ? check_preemption_disabled+0x48/0x280 [ 392.839804] run_timer_softirq+0x52/0xb0 [ 392.843960] ? rcu_read_lock_sched_held+0x14f/0x180 [ 392.848988] __do_softirq+0x308/0xb7e [ 392.852801] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 392.857308] ? lock_downgrade+0x900/0x900 [ 392.861481] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 392.866604] ? pvclock_read_flags+0x160/0x160 [ 392.871107] ? lapic_next_event+0x5a/0x90 [ 392.875262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.880813] ? kvm_clock_read+0x18/0x30 [ 392.884815] ? kvm_sched_clock_read+0x9/0x20 [ 392.889233] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.894875] ? check_preemption_disabled+0x48/0x280 [ 392.899921] irq_exit+0x17f/0x1c0 [ 392.903396] smp_apic_timer_interrupt+0x1cb/0x760 [ 392.908258] ? smp_reschedule_interrupt+0x109/0x650 [ 392.913283] ? smp_call_function_single_interrupt+0x650/0x650 [ 392.919182] ? interrupt_entry+0xb5/0xc0 [ 392.923276] ? trace_hardirqs_off_caller+0xbb/0x310 [ 392.928322] ? trace_hardirqs_off_caller+0xbb/0x310 [ 392.933341] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.938188] ? trace_hardirqs_on_caller+0x310/0x310 [ 392.943208] ? trace_hardirqs_on_caller+0x310/0x310 [ 392.948232] ? task_prio+0x50/0x50 [ 392.951814] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.957354] ? check_preemption_disabled+0x48/0x280 [ 392.962381] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.967241] apic_timer_interrupt+0xf/0x20 [ 392.971474] [ 392.973716] RIP: 0010:debug_lockdep_rcu_enabled+0x3b/0x90 [ 392.979259] Code: df 48 89 fa 48 89 e5 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 4c 8b 15 dd d3 89 08 85 d2 74 3e <48> c7 c7 d4 b2 f2 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 [ 392.998164] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 393.005880] RAX: 0000000000000007 RBX: ffff8801ca11a180 RCX: 1ffff1003b349c0f [ 393.013148] RDX: 0000000000000002 RSI: ffffffff81afcccf RDI: ffffffff89f281d4 [ 393.020416] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 393.027710] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 393.034979] R13: ffff8801d8b6e600 R14: ffff8801d9a4e0b8 R15: ffffffffffffffff [ 393.042274] ? list_lru_count_one+0x13f/0x450 [ 393.046782] list_lru_count_one+0x19c/0x450 [ 393.051113] ? list_lru_isolate_move+0x3c0/0x3c0 [ 393.055873] ? shmem_free_inode+0xd0/0xd0 [ 393.060029] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.065576] ? ubifs_shrink_count+0xc4/0x100 [ 393.070001] super_cache_count+0x1b9/0x2e0 [ 393.074250] do_shrink_slab+0x1a7/0xd20 [ 393.078237] ? shrink_slab+0x207/0x8c0 [ 393.082135] ? snapshot_refaults+0x290/0x290 [ 393.086549] ? lock_release+0xa00/0xa00 [ 393.090535] ? perf_trace_sched_process_exec+0x860/0x860 [ 393.096008] ? down_read_trylock+0xda/0x140 [ 393.100333] ? shrink_slab+0x207/0x8c0 [ 393.104227] ? downgrade_write+0x270/0x270 [ 393.108496] shrink_slab+0x389/0x8c0 [ 393.112212] ? shrink_active_list+0x1c20/0x1c20 [ 393.116900] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 393.122533] ? kasan_check_read+0x11/0x20 [ 393.126692] ? ___preempt_schedule+0x16/0x18 [ 393.131113] ? _raw_spin_unlock+0x3f/0x50 [ 393.135362] shrink_node+0x431/0x16b0 [ 393.139169] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 393.144489] ? shrink_node_memcg+0x18f0/0x18f0 [ 393.149100] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 393.153687] ? trace_hardirqs_on+0xbd/0x310 [ 393.158010] ? vmpressure+0x271/0x340 [ 393.161826] ? do_raw_spin_trylock+0x270/0x270 [ 393.166420] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 393.171978] ? __cpuset_node_allowed+0x19b/0x660 [ 393.176745] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 393.182467] ? vmpressure+0x1a2/0x340 [ 393.186282] do_try_to_free_pages+0x3e7/0x1290 [ 393.190863] ? zap_class+0x640/0x640 [ 393.194601] ? shrink_node+0x16b0/0x16b0 [ 393.198669] ? __lock_is_held+0xb5/0x140 [ 393.202752] try_to_free_pages+0x4d0/0xb90 [ 393.206998] ? do_try_to_free_pages+0x1290/0x1290 [ 393.211848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.217401] ? lock_acquire+0x1ed/0x520 [ 393.221392] ? set_page_refcounted+0x280/0x280 [ 393.225982] ? lock_release+0xa00/0xa00 [ 393.229971] ? perf_trace_sched_process_exec+0x860/0x860 [ 393.235452] __alloc_pages_slowpath+0x9c4/0x2d70 [ 393.240245] ? warn_alloc+0x120/0x120 [ 393.244050] ? rcu_softirq_qs+0x20/0x20 [ 393.248055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.253602] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.259143] ? should_fail+0x22d/0xd01 [ 393.263039] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 393.268149] ? zap_class+0x640/0x640 [ 393.271894] ? __lock_is_held+0xb5/0x140 [ 393.275969] ? mark_held_locks+0x130/0x130 [ 393.280227] ? lock_release+0xa00/0xa00 [ 393.284215] ? perf_trace_sched_process_exec+0x860/0x860 [ 393.289682] ? __might_sleep+0x95/0x190 [ 393.293671] __alloc_pages_nodemask+0xa80/0xde0 [ 393.298350] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 393.303370] ? __page_cache_alloc+0x191/0x5c0 [ 393.307869] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 393.312799] ? kasan_check_read+0x11/0x20 [ 393.316950] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 393.322232] ? zap_class+0x640/0x640 [ 393.325969] ? zap_class+0x640/0x640 [ 393.329688] ? zap_class+0x640/0x640 [ 393.333406] ? __do_page_cache_readahead+0x7ce/0x980 [ 393.338532] ? find_held_lock+0x36/0x1c0 [ 393.342606] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 393.348153] alloc_pages_current+0x173/0x350 [ 393.352573] __page_cache_alloc+0x38c/0x5c0 [ 393.356902] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 393.361833] ? kasan_check_read+0x11/0x20 [ 393.365987] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 393.371292] ? generic_perform_write+0x6a0/0x6a0 [ 393.376049] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.381592] ? check_preemption_disabled+0x48/0x280 [ 393.386619] filemap_fault+0x1594/0x25f0 [ 393.390699] ? __lock_page_or_retry+0xa00/0xa00 [ 393.395373] ? mark_held_locks+0x130/0x130 [ 393.399611] ? rcu_softirq_qs+0x20/0x20 [ 393.403591] ? remove_wait_queue+0x1a6/0x360 [ 393.408006] ? trace_hardirqs_off_caller+0x310/0x310 [ 393.413119] ? filemap_map_pages+0xe04/0x1990 [ 393.417627] ? print_usage_bug+0xc0/0xc0 [ 393.421695] ? add_wait_queue+0x2b0/0x2b0 [ 393.425851] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 393.430780] ? print_usage_bug+0xc0/0xc0 [ 393.434847] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 393.440390] ? fput+0x130/0x1a0 [ 393.443676] ? poll_freewait+0x1d6/0x260 [ 393.447744] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.453298] ? print_usage_bug+0xc0/0xc0 [ 393.457372] ? __lock_acquire+0x62f/0x4c20 [ 393.461632] ? lock_acquire+0x1ed/0x520 [ 393.465620] ? ext4_filemap_fault+0x7a/0xad [ 393.469956] ? lock_release+0xa00/0xa00 [ 393.473941] ? perf_trace_sched_process_exec+0x860/0x860 [ 393.479401] ? print_usage_bug+0xc0/0xc0 [ 393.483487] ? print_usage_bug+0xc0/0xc0 [ 393.487566] ? down_read+0x8d/0x120 [ 393.491195] ? ext4_filemap_fault+0x7a/0xad [ 393.495526] ? __down_interruptible+0x700/0x700 [ 393.500210] ext4_filemap_fault+0x82/0xad [ 393.504365] __do_fault+0x100/0x6b0 [ 393.507999] ? pmd_devmap_trans_unstable+0x220/0x220 [ 393.513113] ? mark_held_locks+0x130/0x130 [ 393.517353] ? mark_held_locks+0x130/0x130 [ 393.521588] ? find_held_lock+0x36/0x1c0 [ 393.525668] ? zap_class+0x640/0x640 [ 393.529386] ? find_held_lock+0x36/0x1c0 [ 393.533463] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.539013] __handle_mm_fault+0x307c/0x5920 [ 393.543435] ? poll_select_copy_remaining+0x18c/0x6a0 [ 393.548646] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 393.553500] ? __might_fault+0x12b/0x1e0 [ 393.557569] ? lock_downgrade+0x900/0x900 [ 393.561730] ? zap_class+0x640/0x640 [ 393.565464] ? zap_class+0x640/0x640 [ 393.569190] ? find_held_lock+0x36/0x1c0 [ 393.573268] ? handle_mm_fault+0x42a/0xc70 [ 393.577508] ? lock_downgrade+0x900/0x900 [ 393.581666] ? check_preemption_disabled+0x48/0x280 [ 393.586692] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 393.591627] ? kasan_check_read+0x11/0x20 [ 393.595782] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 393.601066] ? rcu_softirq_qs+0x20/0x20 [ 393.605042] ? trace_hardirqs_off_caller+0x310/0x310 [ 393.610150] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.615697] ? check_preemption_disabled+0x48/0x280 [ 393.620726] handle_mm_fault+0x54f/0xc70 [ 393.624798] ? __handle_mm_fault+0x5920/0x5920 [ 393.629389] ? find_vma+0x34/0x190 [ 393.632939] __do_page_fault+0x5e8/0xe60 [ 393.637003] ? trace_hardirqs_off+0xb8/0x310 [ 393.641453] do_page_fault+0xf2/0x7e0 [ 393.645265] ? vmalloc_sync_all+0x30/0x30 [ 393.649428] ? error_entry+0x70/0xd0 [ 393.653165] ? trace_hardirqs_off_caller+0xbb/0x310 [ 393.658194] ? trace_hardirqs_on_caller+0xc0/0x310 [ 393.663131] ? syscall_return_slowpath+0x5e0/0x5e0 [ 393.668066] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 393.672915] ? trace_hardirqs_on_caller+0x310/0x310 [ 393.677934] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 393.683395] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 393.688416] ? prepare_exit_to_usermode+0x291/0x3b0 [ 393.693451] ? page_fault+0x8/0x30 [ 393.697000] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 393.701850] ? page_fault+0x8/0x30 [ 393.705411] page_fault+0x1e/0x30 [ 393.708877] RIP: 0033:0x7fbe27186dd3 [ 393.712609] Code: Bad RIP value. [ 393.715976] RSP: 002b:00007ffebffe2738 EFLAGS: 00010246 [ 393.721344] RAX: 0000000000000000 RBX: 00007ffebffe28e0 RCX: 00007fbe27186dd3 [ 393.728640] RDX: 0000000000000000 RSI: 00007ffebffe2a90 RDI: 000000000000000b [ 393.735929] RBP: 00007ffebffe2a90 R08: 00007ffebffe2b10 R09: 0000000000000001 [ 393.743210] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 393.750483] R13: 00007ffebffe2e70 R14: 0000000000000000 R15: 0000000000000000 [ 393.757781] warn_alloc_show_mem: 1 callbacks suppressed [ 393.757794] CPU: 1 PID: 13320 Comm: syz-executor5 Not tainted 4.19.0+ #68 [ 393.757796] Mem-Info: [ 393.757826] active_anon:49618 inactive_anon:185 isolated_anon:0 [ 393.757826] active_file:14 inactive_file:11 isolated_file:0 [ 393.757826] unevictable:0 dirty:0 writeback:0 unstable:0 [ 393.757826] slab_reclaimable:9123 slab_unreclaimable:1472398 [ 393.757826] mapped:49154 shmem:191 pagetables:628 bounce:0 [ 393.757826] free:13745 free_pcp:80 free_cma:0 [ 393.763171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 393.763180] Call Trace: [ 393.770120] Node 0 active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 393.772529] [ 393.806152] Node 0 [ 393.815526] dump_stack+0x244/0x39d [ 393.818116] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 393.845631] ? dump_stack_print_info.cold.1+0x20/0x20 [ 393.847763] lowmem_reserve[]: [ 393.850011] warn_alloc.cold.117+0xb7/0x1bd [ 393.853613] 0 [ 393.879121] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 393.884292] 2819 [ 393.887400] ? lock_downgrade+0x900/0x900 [ 393.891699] 6323 [ 393.893505] ? trace_hardirqs_off+0xb8/0x310 [ 393.898316] 6323 [ 393.900393] ? trace_hardirqs_off+0xb8/0x310 [ 393.904524] Node 0 [ 393.906593] __alloc_pages_slowpath+0x2660/0x2d70 [ 393.911004] DMA32 free:25076kB 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:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 393.913070] ? warn_alloc+0x120/0x120 [ 393.917429] lowmem_reserve[]: 0 0 [ 393.919685] ? warn_alloc+0x120/0x120 [ 393.924512] 3503 [ 393.951057] ? print_usage_bug+0xc0/0xc0 [ 393.954862] 3503 [ 393.958314] ? warn_alloc+0x120/0x120 [ 393.962100] Node 0 [ 393.964166] ? print_usage_bug+0xc0/0xc0 [ 393.968233] Normal free:13996kB min:37352kB low:46688kB high:56024kB active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5312kB pagetables:2512kB bounce:0kB free_pcp:320kB local_pcp:72kB free_cma:0kB [ 393.970272] ? __lock_acquire+0x62f/0x4c20 [ 393.974044] lowmem_reserve[]: 0 0 [ 393.976301] ? __lock_acquire+0x62f/0x4c20 [ 393.980335] 0 0 [ 394.008573] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.016277] ? should_fail+0x22d/0xd01 [ 394.020492] Node 0 [ 394.022475] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 394.027994] DMA: [ 394.031893] ? __lock_acquire+0x62f/0x4c20 [ 394.034114] 1*4kB [ 394.039229] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 394.041266] (U) [ 394.045511] ? __lock_acquire+0x62f/0x4c20 [ 394.047641] 0*8kB [ 394.052746] ? should_fail+0x22d/0xd01 [ 394.054701] 0*16kB [ 394.058936] ? find_held_lock+0x36/0x1c0 [ 394.061071] 1*32kB [ 394.064967] ? mark_held_locks+0x130/0x130 [ 394.067178] (U) [ 394.071238] ? mark_held_locks+0x130/0x130 [ 394.073464] 2*64kB [ 394.077696] ? zap_class+0x640/0x640 [ 394.079648] (U) 1*128kB [ 394.083895] ? zap_class+0x640/0x640 [ 394.086113] (U) [ 394.089827] ? print_usage_bug+0xc0/0xc0 [ 394.092494] 1*256kB (U) [ 394.096226] ? do_raw_spin_unlock+0xa7/0x330 [ 394.098179] 0*512kB [ 394.102237] ? zap_class+0x640/0x640 [ 394.104890] 1*1024kB [ 394.109300] ? print_usage_bug+0xc0/0xc0 [ 394.111606] (U) [ 394.115320] ? wq_watchdog_touch+0x9c/0xfe [ 394.117710] 1*2048kB [ 394.121773] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.123727] (M) [ 394.127969] ? check_preemption_disabled+0x48/0x280 [ 394.130365] 3*4096kB [ 394.135908] ? __lock_is_held+0xb5/0x140 [ 394.137855] (M) [ 394.142887] __alloc_pages_nodemask+0xa80/0xde0 [ 394.145281] = 15908kB [ 394.149343] ? zap_class+0x640/0x640 [ 394.151304] Node 0 [ 394.155998] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 394.158390] DMA32: [ 394.162143] ? find_held_lock+0x36/0x1c0 [ 394.164356] 5*4kB [ 394.169382] ? ____cache_alloc_node+0x1c7/0x1e0 [ 394.171587] (UM) 2*8kB [ 394.175657] ? lock_downgrade+0x900/0x900 [ 394.177787] (UM) [ 394.182471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.185036] 3*16kB [ 394.189211] cache_grow_begin+0xa5/0x8c0 [ 394.191257] (M) [ 394.196810] ? do_raw_spin_unlock+0xa7/0x330 [ 394.199027] 3*32kB [ 394.203130] fallback_alloc+0x204/0x2e0 [ 394.205137] (UM) [ 394.209555] ____cache_alloc_node+0x1c7/0x1e0 [ 394.211767] 3*64kB [ 394.215744] kmem_cache_alloc_node+0xe3/0x730 [ 394.217809] (UM) [ 394.222308] ? ipv6_get_ifaddr+0x42e/0x620 [ 394.224551] 3*128kB [ 394.229059] __alloc_skb+0x119/0x770 [ 394.231116] (UM) [ 394.235359] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 394.237657] 5*256kB (UM) [ 394.241392] ? netdev_alloc_frag+0x1f0/0x1f0 [ 394.243462] 3*512kB [ 394.248744] ? lock_downgrade+0x900/0x900 [ 394.251483] (M) [ 394.255898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.258201] 3*1024kB [ 394.262352] ? refcount_sub_and_test_checked+0x203/0x310 [ 394.264330] (UM) [ 394.269874] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 394.272267] 3*2048kB [ 394.277719] ? addrconf_rs_timer+0x690/0x690 [ 394.279760] (M) [ 394.285251] ndisc_alloc_skb+0x144/0x340 [ 394.287642] 3*4096kB [ 394.292070] ndisc_send_rs+0x331/0x6e0 [ 394.294022] (M) [ 394.298090] addrconf_rs_timer+0x314/0x690 [ 394.300485] = 25076kB [ 394.304387] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.306339] Node 0 [ 394.310584] call_timer_fn+0x272/0x920 [ 394.312966] Normal: [ 394.317207] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.319430] 1019*4kB [ 394.323332] ? process_timeout+0x40/0x40 [ 394.325658] (ME) [ 394.329900] ? __run_timers+0x7da/0xc70 [ 394.332287] 456*8kB [ 394.336348] ? _raw_spin_unlock_irq+0x27/0x80 [ 394.338394] (UME) [ 394.342374] ? _raw_spin_unlock_irq+0x27/0x80 [ 394.344676] 184*16kB [ 394.349207] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.351340] (UME) [ 394.355841] ? lockdep_hardirqs_on+0x296/0x5b0 [ 394.358232] 58*32kB [ 394.362472] ? trace_hardirqs_on+0xbd/0x310 [ 394.364605] (UME) [ 394.369190] ? kasan_check_read+0x11/0x20 [ 394.369208] ? __run_timers+0x7da/0xc70 [ 394.371518] 17*64kB [ 394.375842] ? trace_hardirqs_off_caller+0x310/0x310 [ 394.377974] (UM) [ 394.382126] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.386080] 3*128kB [ 394.388408] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.393516] (UM) [ 394.395582] __run_timers+0x7e5/0xc70 [ 394.399794] 0*256kB [ 394.402127] ? timer_fixup_init+0x70/0x70 [ 394.406331] 0*512kB [ 394.408393] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 394.412173] 0*1024kB [ 394.414495] ? zap_class+0x640/0x640 [ 394.418646] 0*2048kB [ 394.420975] ? enqueue_hrtimer+0x1a5/0x560 [ 394.425983] 0*4096kB = 13996kB [ 394.428409] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 394.432127] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 394.434537] ? find_held_lock+0x36/0x1c0 [ 394.438758] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 394.441955] ? zap_class+0x640/0x640 [ 394.447120] 216 total pagecache pages [ 394.455963] ? pvclock_read_flags+0x160/0x160 [ 394.460008] 0 pages in swap cache [ 394.468588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.472283] Swap cache stats: add 0, delete 0, find 0/0 [ 394.472293] Free swap = 0kB [ 394.476094] ? check_preemption_disabled+0x48/0x280 [ 394.480591] Total swap = 0kB [ 394.484053] ? __lock_is_held+0xb5/0x140 [ 394.489575] 1965979 pages RAM [ 394.494959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.497959] 0 pages HighMem/MovableOnly [ 394.502976] ? check_preemption_disabled+0x48/0x280 [ 394.505976] 342293 pages reserved [ 394.510053] run_timer_softirq+0x52/0xb0 [ 394.513160] 0 pages cma reserved [ 394.518694] ? rcu_read_lock_sched_held+0x14f/0x180 [ 394.522709] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 394.527670] __do_softirq+0x308/0xb7e [ 394.531212] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 394.535204] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 394.538555] init cpuset= [ 394.543570] ? lock_downgrade+0x900/0x900 [ 394.550041] / [ 394.553845] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 394.563528] mems_allowed=0 [ 394.568024] ? pvclock_read_flags+0x160/0x160 [ 394.589021] ? lapic_next_event+0x5a/0x90 [ 394.593179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.598814] ? kvm_clock_read+0x18/0x30 [ 394.602794] ? kvm_sched_clock_read+0x9/0x20 [ 394.607211] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.612752] ? check_preemption_disabled+0x48/0x280 [ 394.617789] irq_exit+0x17f/0x1c0 [ 394.621257] smp_apic_timer_interrupt+0x1cb/0x760 [ 394.626118] ? smp_call_function_single_interrupt+0x159/0x650 [ 394.632013] ? smp_call_function_single_interrupt+0x650/0x650 [ 394.637902] ? interrupt_entry+0xb5/0xc0 [ 394.641969] ? trace_hardirqs_off_caller+0xbb/0x310 [ 394.646987] ? trace_hardirqs_off_caller+0xbb/0x310 [ 394.652009] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.656855] ? trace_hardirqs_on_caller+0x310/0x310 [ 394.661873] ? trace_hardirqs_on_caller+0x310/0x310 [ 394.666891] ? task_prio+0x50/0x50 [ 394.670447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.675992] ? check_preemption_disabled+0x48/0x280 [ 394.681022] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.685880] apic_timer_interrupt+0xf/0x20 [ 394.690335] [ 394.692580] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 394.697513] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 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 c2 3b [ 394.716414] RSP: 0018:ffff8801bf9e7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 394.724129] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 394.731402] RDX: 0000000000000000 RSI: ffff8801cf53cc00 RDI: 0000000000000286 [ 394.738678] RBP: ffff8801bf9e77a8 R08: ffff8801cf53c380 R09: 0000000000000000 [ 394.745954] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 394.753245] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 394.760567] skb_clone+0x1bb/0x500 [ 394.764117] ? finish_task_switch+0x2f4/0x910 [ 394.768618] ? skb_split+0x11e0/0x11e0 [ 394.772512] ? preempt_notifier_register+0x200/0x200 [ 394.777618] ? __switch_to_asm+0x34/0x70 [ 394.781708] ? __switch_to_asm+0x34/0x70 [ 394.785771] ? __switch_to_asm+0x40/0x70 [ 394.789836] ? __switch_to_asm+0x34/0x70 [ 394.793900] ? __switch_to_asm+0x40/0x70 [ 394.797969] ? __switch_to_asm+0x34/0x70 [ 394.802035] ? __switch_to_asm+0x40/0x70 [ 394.806119] ? __switch_to_asm+0x34/0x70 [ 394.810184] ? __switch_to_asm+0x34/0x70 [ 394.814247] ? __switch_to_asm+0x40/0x70 [ 394.818312] ? __switch_to_asm+0x34/0x70 [ 394.822387] bpf_clone_redirect+0xb9/0x490 [ 394.826649] ? __schedule+0x8d7/0x21d0 [ 394.830557] bpf_prog_bebbfe2050753572+0xe62/0x1000 [ 394.835582] ? __sched_text_start+0x8/0x8 [ 394.839745] ? find_held_lock+0x36/0x1c0 [ 394.843816] ? lock_acquire+0x1ed/0x520 [ 394.847796] ? bpf_test_run+0x3cb/0x780 [ 394.851774] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.857316] ? check_preemption_disabled+0x48/0x280 [ 394.862353] ? kasan_check_read+0x11/0x20 [ 394.866509] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 394.871793] ? rcu_softirq_qs+0x20/0x20 [ 394.875780] ? preempt_schedule+0x4d/0x60 [ 394.879932] ? ___preempt_schedule+0x16/0x18 [ 394.884360] ? bpf_test_run+0x25d/0x780 [ 394.888350] ? netlink_diag_dump+0x2a0/0x2a0 [ 394.892766] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.898307] ? bpf_test_init.isra.10+0x70/0x100 [ 394.902988] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 394.907762] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 394.912610] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 394.918158] ? fput+0x130/0x1a0 [ 394.921452] ? __bpf_prog_get+0x9b/0x290 [ 394.925529] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 394.930381] ? bpf_prog_test_run+0x130/0x1a0 [ 394.934802] ? __x64_sys_bpf+0x3d8/0x520 [ 394.938868] ? bpf_prog_get+0x20/0x20 [ 394.942698] ? do_syscall_64+0x1b9/0x820 [ 394.946767] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 394.952140] ? syscall_return_slowpath+0x5e0/0x5e0 [ 394.957082] ? trace_hardirqs_on_caller+0x310/0x310 [ 394.962103] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 394.967124] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 394.973824] ? __switch_to_asm+0x40/0x70 [ 394.977901] ? __switch_to_asm+0x34/0x70 [ 394.982013] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.986872] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 394.992259] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #68 [ 394.992355] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 394.998093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 394.998102] Call Trace: [ 395.004697] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 395.013943] [ 395.016526] syz-executor5 cpuset= [ 395.027009] dump_stack+0x244/0x39d [ 395.029140] syz5 [ 395.032594] ? dump_stack_print_info.cold.1+0x20/0x20 [ 395.036203] mems_allowed=0 [ 395.038186] warn_alloc.cold.117+0xb7/0x1bd [ 395.050621] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 395.055480] ? lock_downgrade+0x900/0x900 [ 395.059639] ? trace_hardirqs_off+0xb8/0x310 [ 395.064057] ? trace_hardirqs_off+0xb8/0x310 [ 395.068482] __alloc_pages_slowpath+0x2660/0x2d70 [ 395.073370] ? warn_alloc+0x120/0x120 [ 395.077181] ? warn_alloc+0x120/0x120 [ 395.080987] ? print_usage_bug+0xc0/0xc0 [ 395.085170] ? warn_alloc+0x120/0x120 [ 395.088976] ? print_usage_bug+0xc0/0xc0 [ 395.093055] ? __lock_acquire+0x62f/0x4c20 [ 395.097298] ? __lock_acquire+0x62f/0x4c20 [ 395.101539] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.107084] ? should_fail+0x22d/0xd01 [ 395.110977] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 395.116263] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 395.121372] ? __lock_acquire+0x62f/0x4c20 [ 395.125617] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 395.130720] ? __lock_acquire+0x62f/0x4c20 [ 395.134995] ? should_fail+0x22d/0xd01 [ 395.138901] ? rcu_irq_exit+0x1a2/0x390 [ 395.142931] ? mark_held_locks+0x130/0x130 [ 395.147223] ? mark_held_locks+0x130/0x130 [ 395.151481] ? mark_held_locks+0xc7/0x130 [ 395.155632] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 395.160653] ? zap_class+0x640/0x640 [ 395.164371] ? print_usage_bug+0xc0/0xc0 [ 395.168528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.174081] ? check_preemption_disabled+0x48/0x280 [ 395.179113] ? __lock_is_held+0xb5/0x140 [ 395.183211] __alloc_pages_nodemask+0xa80/0xde0 [ 395.187898] ? zap_class+0x640/0x640 [ 395.191623] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 395.196659] ? find_held_lock+0x36/0x1c0 [ 395.200735] ? ____cache_alloc_node+0x1c7/0x1e0 [ 395.205406] ? lock_downgrade+0x900/0x900 [ 395.209593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.215140] cache_grow_begin+0xa5/0x8c0 [ 395.219207] ? do_raw_spin_unlock+0xa7/0x330 [ 395.223627] fallback_alloc+0x204/0x2e0 [ 395.227613] ____cache_alloc_node+0x1c7/0x1e0 [ 395.232121] kmem_cache_alloc_node+0xe3/0x730 [ 395.236620] ? ipv6_get_ifaddr+0x42e/0x620 [ 395.240885] __alloc_skb+0x119/0x770 [ 395.244602] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 395.249904] ? netdev_alloc_frag+0x1f0/0x1f0 [ 395.254331] ? lock_downgrade+0x900/0x900 [ 395.258493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.264049] ? refcount_sub_and_test_checked+0x203/0x310 [ 395.269521] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 395.274999] ? addrconf_rs_timer+0x690/0x690 [ 395.279460] ndisc_alloc_skb+0x144/0x340 [ 395.283534] ndisc_send_rs+0x331/0x6e0 [ 395.287440] addrconf_rs_timer+0x314/0x690 [ 395.291709] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.295962] call_timer_fn+0x272/0x920 [ 395.299852] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.304104] ? process_timeout+0x40/0x40 [ 395.308192] ? mark_held_locks+0xc7/0x130 [ 395.312350] ? _raw_spin_unlock_irq+0x27/0x80 [ 395.316867] ? _raw_spin_unlock_irq+0x27/0x80 [ 395.321376] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.325615] ? lockdep_hardirqs_on+0x296/0x5b0 [ 395.330210] ? trace_hardirqs_on+0xbd/0x310 [ 395.334562] ? kasan_check_read+0x11/0x20 [ 395.338715] ? __run_timers+0x7da/0xc70 [ 395.342694] ? trace_hardirqs_off_caller+0x310/0x310 [ 395.347805] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.352048] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.356313] __run_timers+0x7e5/0xc70 [ 395.360130] ? timer_fixup_init+0x70/0x70 [ 395.364287] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 395.369307] ? zap_class+0x640/0x640 [ 395.373033] ? print_usage_bug+0xc0/0xc0 [ 395.377117] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 395.382320] ? find_held_lock+0x36/0x1c0 [ 395.386391] ? zap_class+0x640/0x640 [ 395.390127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.395670] ? check_preemption_disabled+0x48/0x280 [ 395.400700] ? __lock_is_held+0xb5/0x140 [ 395.404766] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.410316] ? check_preemption_disabled+0x48/0x280 [ 395.415346] run_timer_softirq+0x52/0xb0 [ 395.419421] ? rcu_read_lock_sched_held+0x14f/0x180 [ 395.424507] __do_softirq+0x308/0xb7e [ 395.428339] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 395.432834] ? lock_downgrade+0x900/0x900 [ 395.436990] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 395.442105] ? pvclock_read_flags+0x160/0x160 [ 395.446612] ? lapic_next_event+0x5a/0x90 [ 395.450765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.456315] ? kvm_clock_read+0x18/0x30 [ 395.460291] ? kvm_sched_clock_read+0x9/0x20 [ 395.464707] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.470252] ? check_preemption_disabled+0x48/0x280 [ 395.475291] irq_exit+0x17f/0x1c0 [ 395.478752] smp_apic_timer_interrupt+0x1cb/0x760 [ 395.483601] ? smp_reschedule_interrupt+0x109/0x650 [ 395.488630] ? smp_call_function_single_interrupt+0x650/0x650 [ 395.494528] ? interrupt_entry+0xb5/0xc0 [ 395.498860] ? trace_hardirqs_off_caller+0xbb/0x310 [ 395.503926] ? trace_hardirqs_off_caller+0xbb/0x310 [ 395.508959] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.513816] ? trace_hardirqs_on_caller+0x310/0x310 [ 395.518853] ? trace_hardirqs_on_caller+0x310/0x310 [ 395.523915] ? task_prio+0x50/0x50 [ 395.527488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.533034] ? check_preemption_disabled+0x48/0x280 [ 395.538068] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.542928] apic_timer_interrupt+0xf/0x20 [ 395.547163] [ 395.549402] RIP: 0010:debug_lockdep_rcu_enabled+0x3b/0x90 [ 395.554954] Code: df 48 89 fa 48 89 e5 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 4c 8b 15 dd d3 89 08 85 d2 74 3e <48> c7 c7 d4 b2 f2 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 [ 395.573898] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 395.581627] RAX: 0000000000000007 RBX: ffff8801ca11a180 RCX: 1ffff1003b349c0f [ 395.588903] RDX: 0000000000000002 RSI: ffffffff81afcccf RDI: ffffffff89f281d4 [ 395.596203] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 395.603482] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 395.610756] R13: ffff8801d8b6e600 R14: ffff8801d9a4e0b8 R15: ffffffffffffffff [ 395.618062] ? list_lru_count_one+0x13f/0x450 [ 395.622581] list_lru_count_one+0x19c/0x450 [ 395.626929] ? list_lru_isolate_move+0x3c0/0x3c0 [ 395.631696] ? shmem_free_inode+0xd0/0xd0 [ 395.635861] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.641413] ? ubifs_shrink_count+0xc4/0x100 [ 395.645852] super_cache_count+0x1b9/0x2e0 [ 395.650113] do_shrink_slab+0x1a7/0xd20 [ 395.654100] ? shrink_slab+0x207/0x8c0 [ 395.657996] ? snapshot_refaults+0x290/0x290 [ 395.662412] ? lock_release+0xa00/0xa00 [ 395.666403] ? perf_trace_sched_process_exec+0x860/0x860 [ 395.671934] ? down_read_trylock+0xda/0x140 [ 395.676271] ? shrink_slab+0x207/0x8c0 [ 395.680183] ? downgrade_write+0x270/0x270 [ 395.684447] shrink_slab+0x389/0x8c0 [ 395.688167] ? shrink_active_list+0x1c20/0x1c20 [ 395.692851] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 395.698676] ? kasan_check_read+0x11/0x20 [ 395.702846] ? ___preempt_schedule+0x16/0x18 [ 395.707272] ? _raw_spin_unlock+0x3f/0x50 [ 395.711448] shrink_node+0x431/0x16b0 [ 395.715262] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 395.720576] ? shrink_node_memcg+0x18f0/0x18f0 [ 395.725159] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 395.729746] ? trace_hardirqs_on+0xbd/0x310 [ 395.734075] ? vmpressure+0x271/0x340 [ 395.737900] ? do_raw_spin_trylock+0x270/0x270 [ 395.742493] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 395.748040] ? __cpuset_node_allowed+0x19b/0x660 [ 395.752810] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 395.758526] ? vmpressure+0x1a2/0x340 [ 395.762343] do_try_to_free_pages+0x3e7/0x1290 [ 395.766933] ? zap_class+0x640/0x640 [ 395.770681] ? shrink_node+0x16b0/0x16b0 [ 395.774748] ? __lock_is_held+0xb5/0x140 [ 395.778829] try_to_free_pages+0x4d0/0xb90 [ 395.783078] ? do_try_to_free_pages+0x1290/0x1290 [ 395.787922] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.793482] ? lock_acquire+0x1ed/0x520 [ 395.797644] ? set_page_refcounted+0x280/0x280 [ 395.802265] ? lock_release+0xa00/0xa00 [ 395.806254] ? perf_trace_sched_process_exec+0x860/0x860 [ 395.811722] __alloc_pages_slowpath+0x9c4/0x2d70 [ 395.816513] ? warn_alloc+0x120/0x120 [ 395.820318] ? rcu_softirq_qs+0x20/0x20 [ 395.824323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.829880] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.835453] ? should_fail+0x22d/0xd01 [ 395.839354] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 395.844469] ? zap_class+0x640/0x640 [ 395.848219] ? __lock_is_held+0xb5/0x140 [ 395.852309] ? mark_held_locks+0x130/0x130 [ 395.856554] ? lock_release+0xa00/0xa00 [ 395.860534] ? perf_trace_sched_process_exec+0x860/0x860 [ 395.866001] ? __might_sleep+0x95/0x190 [ 395.869996] __alloc_pages_nodemask+0xa80/0xde0 [ 395.874680] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 395.879700] ? __page_cache_alloc+0x191/0x5c0 [ 395.884205] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 395.889135] ? kasan_check_read+0x11/0x20 [ 395.893290] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 395.898575] ? zap_class+0x640/0x640 [ 395.902299] ? zap_class+0x640/0x640 [ 395.906015] ? zap_class+0x640/0x640 [ 395.909735] ? __do_page_cache_readahead+0x7ce/0x980 [ 395.914850] ? find_held_lock+0x36/0x1c0 [ 395.918951] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 395.924503] alloc_pages_current+0x173/0x350 [ 395.928922] __page_cache_alloc+0x38c/0x5c0 [ 395.933251] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 395.938183] ? kasan_check_read+0x11/0x20 [ 395.942338] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 395.947619] ? generic_perform_write+0x6a0/0x6a0 [ 395.952378] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.957917] ? check_preemption_disabled+0x48/0x280 [ 395.962959] filemap_fault+0x1594/0x25f0 [ 395.967038] ? __lock_page_or_retry+0xa00/0xa00 [ 395.971712] ? mark_held_locks+0x130/0x130 [ 395.975951] ? rcu_softirq_qs+0x20/0x20 [ 395.979934] ? remove_wait_queue+0x1a6/0x360 [ 395.984349] ? trace_hardirqs_off_caller+0x310/0x310 [ 395.989467] ? filemap_map_pages+0xe04/0x1990 [ 395.993980] ? print_usage_bug+0xc0/0xc0 [ 395.998051] ? add_wait_queue+0x2b0/0x2b0 [ 396.002204] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 396.007145] ? print_usage_bug+0xc0/0xc0 [ 396.011210] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 396.016751] ? fput+0x130/0x1a0 [ 396.020037] ? poll_freewait+0x1d6/0x260 [ 396.024101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.029648] ? print_usage_bug+0xc0/0xc0 [ 396.033722] ? __lock_acquire+0x62f/0x4c20 [ 396.037976] ? lock_acquire+0x1ed/0x520 [ 396.041956] ? ext4_filemap_fault+0x7a/0xad [ 396.046288] ? lock_release+0xa00/0xa00 [ 396.050268] ? perf_trace_sched_process_exec+0x860/0x860 [ 396.055753] ? print_usage_bug+0xc0/0xc0 [ 396.059818] ? print_usage_bug+0xc0/0xc0 [ 396.063894] ? down_read+0x8d/0x120 [ 396.067526] ? ext4_filemap_fault+0x7a/0xad [ 396.071851] ? __down_interruptible+0x700/0x700 [ 396.076538] ext4_filemap_fault+0x82/0xad [ 396.080700] __do_fault+0x100/0x6b0 [ 396.084333] ? pmd_devmap_trans_unstable+0x220/0x220 [ 396.089442] ? mark_held_locks+0x130/0x130 [ 396.093686] ? mark_held_locks+0x130/0x130 [ 396.097921] ? find_held_lock+0x36/0x1c0 [ 396.101988] ? zap_class+0x640/0x640 [ 396.105702] ? find_held_lock+0x36/0x1c0 [ 396.109771] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.115314] __handle_mm_fault+0x307c/0x5920 [ 396.119727] ? poll_select_copy_remaining+0x18c/0x6a0 [ 396.124923] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 396.129788] ? __might_fault+0x12b/0x1e0 [ 396.133856] ? lock_downgrade+0x900/0x900 [ 396.138019] ? zap_class+0x640/0x640 [ 396.141733] ? zap_class+0x640/0x640 [ 396.145466] ? find_held_lock+0x36/0x1c0 [ 396.149546] ? handle_mm_fault+0x42a/0xc70 [ 396.153786] ? lock_downgrade+0x900/0x900 [ 396.157938] ? check_preemption_disabled+0x48/0x280 [ 396.162967] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 396.167930] ? kasan_check_read+0x11/0x20 [ 396.172081] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 396.177376] ? rcu_softirq_qs+0x20/0x20 [ 396.181354] ? trace_hardirqs_off_caller+0x310/0x310 [ 396.186467] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.192009] ? check_preemption_disabled+0x48/0x280 [ 396.197060] handle_mm_fault+0x54f/0xc70 [ 396.201128] ? __handle_mm_fault+0x5920/0x5920 [ 396.205723] ? find_vma+0x34/0x190 [ 396.209290] __do_page_fault+0x5e8/0xe60 [ 396.213352] ? trace_hardirqs_off+0xb8/0x310 [ 396.217779] do_page_fault+0xf2/0x7e0 [ 396.221585] ? vmalloc_sync_all+0x30/0x30 [ 396.225754] ? error_entry+0x70/0xd0 [ 396.229477] ? trace_hardirqs_off_caller+0xbb/0x310 [ 396.234502] ? trace_hardirqs_on_caller+0xc0/0x310 [ 396.239452] ? syscall_return_slowpath+0x5e0/0x5e0 [ 396.244388] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.249239] ? trace_hardirqs_on_caller+0x310/0x310 [ 396.254264] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 396.259730] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 396.264757] ? prepare_exit_to_usermode+0x291/0x3b0 [ 396.269783] ? page_fault+0x8/0x30 [ 396.273329] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.278184] ? page_fault+0x8/0x30 [ 396.281731] page_fault+0x1e/0x30 [ 396.285184] RIP: 0033:0x7fbe27186dd3 [ 396.288913] Code: Bad RIP value. [ 396.292278] RSP: 002b:00007ffebffe2738 EFLAGS: 00010246 [ 396.297646] RAX: 0000000000000000 RBX: 00007ffebffe28e0 RCX: 00007fbe27186dd3 [ 396.304916] RDX: 0000000000000000 RSI: 00007ffebffe2a90 RDI: 000000000000000b [ 396.312184] RBP: 00007ffebffe2a90 R08: 00007ffebffe2b10 R09: 0000000000000001 [ 396.319477] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 396.326748] R13: 00007ffebffe2e70 R14: 0000000000000000 R15: 0000000000000000 [ 396.334065] CPU: 1 PID: 13320 Comm: syz-executor5 Not tainted 4.19.0+ #68 [ 396.334071] warn_alloc_show_mem: 1 callbacks suppressed [ 396.334078] Mem-Info: [ 396.341024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 396.346411] active_anon:49618 inactive_anon:185 isolated_anon:0 [ 396.346411] active_file:14 inactive_file:11 isolated_file:0 [ 396.346411] unevictable:0 dirty:0 writeback:0 unstable:0 [ 396.346411] slab_reclaimable:9123 slab_unreclaimable:1472398 [ 396.346411] mapped:49154 shmem:191 pagetables:628 bounce:0 [ 396.346411] free:13745 free_pcp:80 free_cma:0 [ 396.348802] Call Trace: [ 396.358207] Node 0 active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 396.391010] [ 396.393585] Node 0 [ 396.421100] dump_stack+0x244/0x39d [ 396.423254] 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 [ 396.425472] ? dump_stack_print_info.cold.1+0x20/0x20 [ 396.425500] warn_alloc.cold.117+0xb7/0x1bd [ 396.429091] lowmem_reserve[]: 0 [ 396.454607] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 396.459777] 2819 [ 396.464097] ? lock_downgrade+0x900/0x900 [ 396.467357] 6323 [ 396.472218] ? trace_hardirqs_off+0xb8/0x310 [ 396.474263] 6323 [ 396.478410] ? trace_hardirqs_off+0xb8/0x310 [ 396.484864] __alloc_pages_slowpath+0x2660/0x2d70 [ 396.486903] Node 0 [ 396.491334] ? warn_alloc+0x120/0x120 [ 396.496159] DMA32 free:25076kB 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:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 396.498377] ? warn_alloc+0x120/0x120 [ 396.502147] lowmem_reserve[]: 0 [ 396.528705] ? print_usage_bug+0xc0/0xc0 [ 396.532487] 0 [ 396.535762] ? warn_alloc+0x120/0x120 [ 396.539801] 3503 3503 [ 396.541619] ? print_usage_bug+0xc0/0xc0 [ 396.547893] ? __lock_acquire+0x62f/0x4c20 [ 396.551934] Node 0 [ 396.556165] ? __lock_acquire+0x62f/0x4c20 [ 396.556196] Normal free:13996kB min:37352kB low:46688kB high:56024kB active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5312kB pagetables:2512kB bounce:0kB free_pcp:320kB local_pcp:72kB free_cma:0kB [ 396.556203] lowmem_reserve[]: [ 396.558448] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.562661] 0 [ 396.590867] ? should_fail+0x22d/0xd01 [ 396.593951] 0 0 0 [ 396.599508] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 396.601297] Node 0 [ 396.605184] ? __lock_acquire+0x62f/0x4c20 [ 396.607313] DMA: [ 396.612418] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 396.614635] 1*4kB [ 396.618869] ? __lock_acquire+0x62f/0x4c20 [ 396.620915] (U) [ 396.626016] ? should_fail+0x22d/0xd01 [ 396.628144] 0*8kB [ 396.632394] ? mark_held_locks+0x130/0x130 [ 396.634348] 0*16kB [ 396.638243] ? mark_held_locks+0x130/0x130 [ 396.640378] 1*32kB [ 396.644629] ? zap_class+0x640/0x640 [ 396.646844] (U) [ 396.651076] ? print_usage_bug+0xc0/0xc0 [ 396.653300] 2*64kB [ 396.657014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.658972] (U) [ 396.663036] ? check_preemption_disabled+0x48/0x280 [ 396.665258] 1*128kB [ 396.670798] ? __lock_is_held+0xb5/0x140 [ 396.672749] (U) [ 396.677788] __alloc_pages_nodemask+0xa80/0xde0 [ 396.680096] 1*256kB [ 396.684156] ? zap_class+0x640/0x640 [ 396.686115] (U) [ 396.690921] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 396.693235] 0*512kB [ 396.696974] ? find_held_lock+0x36/0x1c0 [ 396.698929] 1*1024kB [ 396.703958] ? ____cache_alloc_node+0x1c7/0x1e0 [ 396.706252] (U) [ 396.710311] ? lock_downgrade+0x900/0x900 [ 396.712713] 1*2048kB (M) [ 396.717412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.719373] 3*4096kB (M) [ 396.723529] cache_grow_begin+0xa5/0x8c0 [ 396.726268] = 15908kB [ 396.731821] ? do_raw_spin_unlock+0xa7/0x330 [ 396.734563] Node 0 [ 396.738645] fallback_alloc+0x204/0x2e0 [ 396.741054] DMA32: [ 396.745466] ____cache_alloc_node+0x1c7/0x1e0 [ 396.747689] 5*4kB [ 396.751661] kmem_cache_alloc_node+0xe3/0x730 [ 396.753876] (UM) [ 396.758369] ? ipv6_get_ifaddr+0x42e/0x620 [ 396.760506] 2*8kB [ 396.765005] __alloc_skb+0x119/0x770 [ 396.767049] (UM) [ 396.771301] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 396.773440] 3*16kB [ 396.777153] ? netdev_alloc_frag+0x1f0/0x1f0 [ 396.779192] (M) [ 396.784470] ? lock_downgrade+0x900/0x900 [ 396.786691] 3*32kB [ 396.791107] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.793061] (UM) [ 396.797209] ? refcount_sub_and_test_checked+0x203/0x310 [ 396.799437] 3*64kB [ 396.804976] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 396.807018] (UM) [ 396.812478] ? addrconf_rs_timer+0x690/0x690 [ 396.814698] 3*128kB [ 396.820162] ndisc_alloc_skb+0x144/0x340 [ 396.822196] (UM) [ 396.826785] ndisc_send_rs+0x331/0x6e0 [ 396.829099] 5*256kB (UM) [ 396.833176] addrconf_rs_timer+0x314/0x690 [ 396.835222] 3*512kB [ 396.839113] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.841848] (M) [ 396.846106] call_timer_fn+0x272/0x920 [ 396.848401] 3*1024kB [ 396.852636] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.854592] (UM) [ 396.858489] ? process_timeout+0x40/0x40 [ 396.860879] 3*2048kB [ 396.865118] ? __run_timers+0x7da/0xc70 [ 396.867157] (M) [ 396.871218] ? _raw_spin_unlock_irq+0x27/0x80 [ 396.873614] 3*4096kB [ 396.877586] ? _raw_spin_unlock_irq+0x27/0x80 [ 396.879544] (M) [ 396.884038] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.886437] = 25076kB [ 396.890927] ? lockdep_hardirqs_on+0x296/0x5b0 [ 396.892885] Node 0 [ 396.897133] ? trace_hardirqs_on+0xbd/0x310 [ 396.899521] Normal: [ 396.904146] ? kasan_check_read+0x11/0x20 [ 396.906363] 1019*4kB [ 396.910693] ? __run_timers+0x7da/0xc70 [ 396.912995] (ME) [ 396.917147] ? trace_hardirqs_off_caller+0x310/0x310 [ 396.919532] 456*8kB (UME) [ 396.923531] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.925568] 184*16kB [ 396.930698] __run_timers+0x7e5/0xc70 [ 396.933522] (UME) [ 396.937788] ? timer_fixup_init+0x70/0x70 [ 396.940169] 58*32kB [ 396.943973] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 396.946107] (UME) [ 396.950267] ? zap_class+0x640/0x640 [ 396.952572] 17*64kB [ 396.957596] ? enqueue_hrtimer+0x1a5/0x560 [ 396.959719] (UM) [ 396.963435] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 396.965749] 3*128kB [ 396.969990] ? find_held_lock+0x36/0x1c0 [ 396.972031] (UM) [ 396.977244] ? zap_class+0x640/0x640 [ 396.979549] 0*256kB [ 396.983613] ? pvclock_read_flags+0x160/0x160 [ 396.985658] 0*512kB [ 396.989376] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.991682] 0*1024kB [ 396.996190] ? check_preemption_disabled+0x48/0x280 [ 396.998493] 0*2048kB 0*4096kB [ 397.004049] ? __lock_is_held+0xb5/0x140 [ 397.006439] = 13996kB [ 397.011463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.014644] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 397.018702] ? check_preemption_disabled+0x48/0x280 [ 397.021100] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 397.026641] run_timer_softirq+0x52/0xb0 [ 397.035472] 216 total pagecache pages [ 397.040499] ? rcu_read_lock_sched_held+0x14f/0x180 [ 397.049063] 0 pages in swap cache [ 397.053133] __do_softirq+0x308/0xb7e [ 397.056924] Swap cache stats: add 0, delete 0, find 0/0 [ 397.061957] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 397.065381] Free swap = 0kB [ 397.065391] Total swap = 0kB [ 397.069184] ? lock_downgrade+0x900/0x900 [ 397.069207] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 397.074551] 1965979 pages RAM [ 397.079052] ? pvclock_read_flags+0x160/0x160 [ 397.082051] 0 pages HighMem/MovableOnly [ 397.082060] 342293 pages reserved [ 397.085099] ? lapic_next_event+0x5a/0x90 [ 397.089242] 0 pages cma reserved [ 397.089336] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 397.094370] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.094389] ? kvm_clock_read+0x18/0x30 [ 397.094402] ? kvm_sched_clock_read+0x9/0x20 [ 397.094430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.097943] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 397.102386] ? check_preemption_disabled+0x48/0x280 [ 397.106341] init cpuset= [ 397.109810] irq_exit+0x17f/0x1c0 [ 397.113929] / [ 397.117304] smp_apic_timer_interrupt+0x1cb/0x760 [ 397.123781] mems_allowed=0 [ 397.129326] ? smp_call_function_single_interrupt+0x159/0x650 [ 397.179354] ? smp_call_function_single_interrupt+0x650/0x650 [ 397.185249] ? interrupt_entry+0xb5/0xc0 [ 397.189320] ? trace_hardirqs_off_caller+0xbb/0x310 [ 397.194337] ? trace_hardirqs_off_caller+0xbb/0x310 [ 397.199380] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.204229] ? trace_hardirqs_on_caller+0x310/0x310 [ 397.209247] ? trace_hardirqs_on_caller+0x310/0x310 [ 397.214267] ? task_prio+0x50/0x50 [ 397.217818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.223357] ? check_preemption_disabled+0x48/0x280 [ 397.228384] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.233247] apic_timer_interrupt+0xf/0x20 [ 397.237479] [ 397.239725] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 397.244663] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 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 c2 3b [ 397.263574] RSP: 0018:ffff8801bf9e7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 397.271292] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 397.278649] RDX: 0000000000000000 RSI: ffff8801cf53cc00 RDI: 0000000000000286 [ 397.286096] RBP: ffff8801bf9e77a8 R08: ffff8801cf53c380 R09: 0000000000000000 [ 397.293370] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 397.300643] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 397.307972] skb_clone+0x1bb/0x500 [ 397.311612] ? finish_task_switch+0x2f4/0x910 [ 397.316120] ? skb_split+0x11e0/0x11e0 [ 397.320016] ? preempt_notifier_register+0x200/0x200 [ 397.325125] ? __switch_to_asm+0x34/0x70 [ 397.329190] ? __switch_to_asm+0x34/0x70 [ 397.333251] ? __switch_to_asm+0x40/0x70 [ 397.337316] ? __switch_to_asm+0x34/0x70 [ 397.341381] ? __switch_to_asm+0x40/0x70 [ 397.345444] ? __switch_to_asm+0x34/0x70 [ 397.349511] ? __switch_to_asm+0x40/0x70 [ 397.353573] ? __switch_to_asm+0x34/0x70 [ 397.357645] ? __switch_to_asm+0x34/0x70 [ 397.361707] ? __switch_to_asm+0x40/0x70 [ 397.365769] ? __switch_to_asm+0x34/0x70 [ 397.369868] bpf_clone_redirect+0xb9/0x490 [ 397.374111] ? __schedule+0x8d7/0x21d0 [ 397.378011] bpf_prog_bebbfe2050753572+0xe62/0x1000 [ 397.383034] ? __sched_text_start+0x8/0x8 [ 397.387197] ? find_held_lock+0x36/0x1c0 [ 397.391273] ? lock_acquire+0x1ed/0x520 [ 397.395249] ? bpf_test_run+0x3cb/0x780 [ 397.399229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.404771] ? check_preemption_disabled+0x48/0x280 [ 397.409798] ? kasan_check_read+0x11/0x20 [ 397.413961] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 397.419252] ? rcu_softirq_qs+0x20/0x20 [ 397.423236] ? preempt_schedule+0x4d/0x60 [ 397.427392] ? ___preempt_schedule+0x16/0x18 [ 397.431815] ? bpf_test_run+0x25d/0x780 [ 397.435807] ? netlink_diag_dump+0x2a0/0x2a0 [ 397.440225] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.445762] ? bpf_test_init.isra.10+0x70/0x100 [ 397.450439] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 397.455211] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 397.460053] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 397.465591] ? fput+0x130/0x1a0 [ 397.468878] ? __bpf_prog_get+0x9b/0x290 [ 397.472956] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 397.477806] ? bpf_prog_test_run+0x130/0x1a0 [ 397.482227] ? __x64_sys_bpf+0x3d8/0x520 [ 397.486293] ? bpf_prog_get+0x20/0x20 [ 397.490118] ? do_syscall_64+0x1b9/0x820 [ 397.494185] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 397.499560] ? syscall_return_slowpath+0x5e0/0x5e0 [ 397.504496] ? trace_hardirqs_on_caller+0x310/0x310 [ 397.509522] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 397.514546] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 397.521217] ? __switch_to_asm+0x40/0x70 [ 397.525281] ? __switch_to_asm+0x34/0x70 [ 397.529349] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.534216] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 397.539600] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #68 [ 397.539678] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 397.545439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 397.545449] Call Trace: [ 397.552094] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 397.561321] [ 397.563909] syz-executor5 cpuset= [ 397.574414] dump_stack+0x244/0x39d [ 397.576549] syz5 [ 397.580006] ? dump_stack_print_info.cold.1+0x20/0x20 [ 397.583613] mems_allowed=0 [ 397.585595] warn_alloc.cold.117+0xb7/0x1bd [ 397.598016] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 397.602872] ? lock_downgrade+0x900/0x900 [ 397.607038] ? trace_hardirqs_off+0xb8/0x310 [ 397.611487] ? trace_hardirqs_off+0xb8/0x310 [ 397.615910] __alloc_pages_slowpath+0x2660/0x2d70 [ 397.620791] ? warn_alloc+0x120/0x120 [ 397.624616] ? warn_alloc+0x120/0x120 [ 397.628424] ? print_usage_bug+0xc0/0xc0 [ 397.632513] ? warn_alloc+0x120/0x120 [ 397.636326] ? print_usage_bug+0xc0/0xc0 [ 397.640402] ? __lock_acquire+0x62f/0x4c20 [ 397.644657] ? __lock_acquire+0x62f/0x4c20 [ 397.648904] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.654458] ? should_fail+0x22d/0xd01 [ 397.658358] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 397.663472] ? __lock_acquire+0x62f/0x4c20 [ 397.667718] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 397.672822] ? __lock_acquire+0x62f/0x4c20 [ 397.677060] ? should_fail+0x22d/0xd01 [ 397.680965] ? find_held_lock+0x36/0x1c0 [ 397.685045] ? mark_held_locks+0x130/0x130 [ 397.689283] ? mark_held_locks+0x130/0x130 [ 397.693527] ? zap_class+0x640/0x640 [ 397.697246] ? zap_class+0x640/0x640 [ 397.700988] ? print_usage_bug+0xc0/0xc0 [ 397.705068] ? do_raw_spin_unlock+0xa7/0x330 [ 397.709477] ? zap_class+0x640/0x640 [ 397.713212] ? print_usage_bug+0xc0/0xc0 [ 397.717278] ? wq_watchdog_touch+0x9c/0xfe [ 397.721519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.727059] ? check_preemption_disabled+0x48/0x280 [ 397.732093] ? __lock_is_held+0xb5/0x140 [ 397.736164] __alloc_pages_nodemask+0xa80/0xde0 [ 397.740862] ? zap_class+0x640/0x640 [ 397.744610] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 397.749671] ? find_held_lock+0x36/0x1c0 [ 397.753757] ? ____cache_alloc_node+0x1c7/0x1e0 [ 397.758437] ? lock_downgrade+0x900/0x900 [ 397.762600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.768143] cache_grow_begin+0xa5/0x8c0 [ 397.772213] ? do_raw_spin_unlock+0xa7/0x330 [ 397.776633] fallback_alloc+0x204/0x2e0 [ 397.780618] ____cache_alloc_node+0x1c7/0x1e0 [ 397.785125] kmem_cache_alloc_node+0xe3/0x730 [ 397.789624] ? ipv6_get_ifaddr+0x42e/0x620 [ 397.793875] __alloc_skb+0x119/0x770 [ 397.797897] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 397.803185] ? netdev_alloc_frag+0x1f0/0x1f0 [ 397.807599] ? lock_downgrade+0x900/0x900 [ 397.811760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.817301] ? refcount_sub_and_test_checked+0x203/0x310 [ 397.822760] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 397.828212] ? addrconf_rs_timer+0x690/0x690 [ 397.832639] ndisc_alloc_skb+0x144/0x340 [ 397.836711] ndisc_send_rs+0x331/0x6e0 [ 397.840610] addrconf_rs_timer+0x314/0x690 [ 397.844853] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.849107] call_timer_fn+0x272/0x920 [ 397.853000] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.857244] ? process_timeout+0x40/0x40 [ 397.861318] ? mark_held_locks+0xc7/0x130 [ 397.865479] ? _raw_spin_unlock_irq+0x27/0x80 [ 397.869982] ? _raw_spin_unlock_irq+0x27/0x80 [ 397.874485] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.878733] ? lockdep_hardirqs_on+0x296/0x5b0 [ 397.883322] ? trace_hardirqs_on+0xbd/0x310 [ 397.887650] ? kasan_check_read+0x11/0x20 [ 397.891801] ? __run_timers+0x7da/0xc70 [ 397.895780] ? trace_hardirqs_off_caller+0x310/0x310 [ 397.900908] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.905150] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.909396] __run_timers+0x7e5/0xc70 [ 397.913222] ? timer_fixup_init+0x70/0x70 [ 397.917377] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 397.922404] ? zap_class+0x640/0x640 [ 397.926151] ? print_usage_bug+0xc0/0xc0 [ 397.930233] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 397.935449] ? find_held_lock+0x36/0x1c0 [ 397.939542] ? zap_class+0x640/0x640 [ 397.943269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.948812] ? check_preemption_disabled+0x48/0x280 [ 397.953858] ? __lock_is_held+0xb5/0x140 [ 397.957931] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.963500] ? check_preemption_disabled+0x48/0x280 [ 397.968534] run_timer_softirq+0x52/0xb0 [ 397.972602] ? rcu_read_lock_sched_held+0x14f/0x180 [ 397.977624] __do_softirq+0x308/0xb7e [ 397.981439] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 397.985941] ? lock_downgrade+0x900/0x900 [ 397.990129] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 397.995248] ? pvclock_read_flags+0x160/0x160 [ 397.999751] ? lapic_next_event+0x5a/0x90 [ 398.003908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.009507] ? kvm_clock_read+0x18/0x30 [ 398.013498] ? kvm_sched_clock_read+0x9/0x20 [ 398.017915] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.023467] ? check_preemption_disabled+0x48/0x280 [ 398.028517] irq_exit+0x17f/0x1c0 [ 398.031993] smp_apic_timer_interrupt+0x1cb/0x760 [ 398.036854] ? smp_reschedule_interrupt+0x109/0x650 [ 398.041879] ? smp_call_function_single_interrupt+0x650/0x650 [ 398.047783] ? interrupt_entry+0xb5/0xc0 [ 398.051876] ? trace_hardirqs_off_caller+0xbb/0x310 [ 398.056910] ? trace_hardirqs_off_caller+0xbb/0x310 [ 398.062120] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.066969] ? trace_hardirqs_on_caller+0x310/0x310 [ 398.071989] ? trace_hardirqs_on_caller+0x310/0x310 [ 398.077011] ? task_prio+0x50/0x50 [ 398.080561] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.086106] ? check_preemption_disabled+0x48/0x280 [ 398.091135] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.096016] apic_timer_interrupt+0xf/0x20 [ 398.100251] [ 398.102491] RIP: 0010:debug_lockdep_rcu_enabled+0x3b/0x90 [ 398.108051] Code: df 48 89 fa 48 89 e5 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 4c 8b 15 dd d3 89 08 85 d2 74 3e <48> c7 c7 d4 b2 f2 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 [ 398.126974] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 398.134694] RAX: 0000000000000007 RBX: ffff8801ca11a180 RCX: 1ffff1003b349c0f [ 398.141967] RDX: 0000000000000002 RSI: ffffffff81afcccf RDI: ffffffff89f281d4 [ 398.149260] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 398.156546] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 398.163815] R13: ffff8801d8b6e600 R14: ffff8801d9a4e0b8 R15: ffffffffffffffff [ 398.171143] ? list_lru_count_one+0x13f/0x450 [ 398.175667] list_lru_count_one+0x19c/0x450 [ 398.179997] ? list_lru_isolate_move+0x3c0/0x3c0 [ 398.184756] ? shmem_free_inode+0xd0/0xd0 [ 398.188944] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.194490] ? ubifs_shrink_count+0xc4/0x100 [ 398.199275] super_cache_count+0x1b9/0x2e0 [ 398.203564] do_shrink_slab+0x1a7/0xd20 [ 398.207550] ? shrink_slab+0x207/0x8c0 [ 398.211458] ? snapshot_refaults+0x290/0x290 [ 398.215875] ? lock_release+0xa00/0xa00 [ 398.219862] ? perf_trace_sched_process_exec+0x860/0x860 [ 398.225332] ? down_read_trylock+0xda/0x140 [ 398.229658] ? shrink_slab+0x207/0x8c0 [ 398.233551] ? downgrade_write+0x270/0x270 [ 398.237808] shrink_slab+0x389/0x8c0 [ 398.241526] ? shrink_active_list+0x1c20/0x1c20 [ 398.246214] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 398.251852] ? kasan_check_read+0x11/0x20 [ 398.256030] ? ___preempt_schedule+0x16/0x18 [ 398.260463] ? _raw_spin_unlock+0x3f/0x50 [ 398.264635] shrink_node+0x431/0x16b0 [ 398.268459] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 398.273775] ? shrink_node_memcg+0x18f0/0x18f0 [ 398.278371] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 398.282960] ? trace_hardirqs_on+0xbd/0x310 [ 398.287288] ? vmpressure+0x271/0x340 [ 398.291122] ? do_raw_spin_trylock+0x270/0x270 [ 398.295724] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 398.301269] ? __cpuset_node_allowed+0x19b/0x660 [ 398.306039] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 398.311784] ? vmpressure+0x1a2/0x340 [ 398.315624] do_try_to_free_pages+0x3e7/0x1290 [ 398.320245] ? zap_class+0x640/0x640 [ 398.323988] ? shrink_node+0x16b0/0x16b0 [ 398.328059] ? __lock_is_held+0xb5/0x140 [ 398.332153] try_to_free_pages+0x4d0/0xb90 [ 398.336408] ? do_try_to_free_pages+0x1290/0x1290 [ 398.341265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.346825] ? lock_acquire+0x1ed/0x520 [ 398.350817] ? set_page_refcounted+0x280/0x280 [ 398.355438] ? lock_release+0xa00/0xa00 [ 398.359463] ? perf_trace_sched_process_exec+0x860/0x860 [ 398.364950] __alloc_pages_slowpath+0x9c4/0x2d70 [ 398.369761] ? warn_alloc+0x120/0x120 [ 398.373565] ? rcu_softirq_qs+0x20/0x20 [ 398.377574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.383123] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.388672] ? should_fail+0x22d/0xd01 [ 398.392588] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 398.397698] ? zap_class+0x640/0x640 [ 398.401463] ? __lock_is_held+0xb5/0x140 [ 398.405545] ? mark_held_locks+0x130/0x130 [ 398.409797] ? lock_release+0xa00/0xa00 [ 398.413785] ? perf_trace_sched_process_exec+0x860/0x860 [ 398.419261] ? __might_sleep+0x95/0x190 [ 398.423278] __alloc_pages_nodemask+0xa80/0xde0 [ 398.427962] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 398.432989] ? __page_cache_alloc+0x191/0x5c0 [ 398.437490] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 398.442427] ? kasan_check_read+0x11/0x20 [ 398.446611] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 398.451906] ? zap_class+0x640/0x640 [ 398.455645] ? zap_class+0x640/0x640 [ 398.459375] ? zap_class+0x640/0x640 [ 398.463102] ? __do_page_cache_readahead+0x7ce/0x980 [ 398.468235] ? find_held_lock+0x36/0x1c0 [ 398.472312] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 398.477865] alloc_pages_current+0x173/0x350 [ 398.482288] __page_cache_alloc+0x38c/0x5c0 [ 398.486617] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 398.491555] ? kasan_check_read+0x11/0x20 [ 398.495714] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 398.501008] ? generic_perform_write+0x6a0/0x6a0 [ 398.505773] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.511322] ? check_preemption_disabled+0x48/0x280 [ 398.516355] filemap_fault+0x1594/0x25f0 [ 398.520453] ? __lock_page_or_retry+0xa00/0xa00 [ 398.525133] ? mark_held_locks+0x130/0x130 [ 398.529375] ? rcu_softirq_qs+0x20/0x20 [ 398.533359] ? remove_wait_queue+0x1a6/0x360 [ 398.537776] ? trace_hardirqs_off_caller+0x310/0x310 [ 398.542898] ? filemap_map_pages+0xe04/0x1990 [ 398.547413] ? print_usage_bug+0xc0/0xc0 [ 398.551514] ? add_wait_queue+0x2b0/0x2b0 [ 398.555676] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 398.560628] ? print_usage_bug+0xc0/0xc0 [ 398.564699] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 398.570252] ? fput+0x130/0x1a0 [ 398.573542] ? poll_freewait+0x1d6/0x260 [ 398.577632] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.583191] ? print_usage_bug+0xc0/0xc0 [ 398.587266] ? __lock_acquire+0x62f/0x4c20 [ 398.591535] ? lock_acquire+0x1ed/0x520 [ 398.595524] ? ext4_filemap_fault+0x7a/0xad [ 398.599868] ? lock_release+0xa00/0xa00 [ 398.603854] ? perf_trace_sched_process_exec+0x860/0x860 [ 398.609323] ? print_usage_bug+0xc0/0xc0 [ 398.613401] ? print_usage_bug+0xc0/0xc0 [ 398.617507] ? down_read+0x8d/0x120 [ 398.621149] ? ext4_filemap_fault+0x7a/0xad [ 398.625496] ? __down_interruptible+0x700/0x700 [ 398.630218] ext4_filemap_fault+0x82/0xad [ 398.634388] __do_fault+0x100/0x6b0 [ 398.638036] ? pmd_devmap_trans_unstable+0x220/0x220 [ 398.643157] ? mark_held_locks+0x130/0x130 [ 398.647404] ? mark_held_locks+0x130/0x130 [ 398.651660] ? find_held_lock+0x36/0x1c0 [ 398.655758] ? zap_class+0x640/0x640 [ 398.659481] ? find_held_lock+0x36/0x1c0 [ 398.663553] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.669143] __handle_mm_fault+0x307c/0x5920 [ 398.673555] ? poll_select_copy_remaining+0x18c/0x6a0 [ 398.678763] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 398.683621] ? __might_fault+0x12b/0x1e0 [ 398.687698] ? lock_downgrade+0x900/0x900 [ 398.692310] ? zap_class+0x640/0x640 [ 398.696030] ? zap_class+0x640/0x640 [ 398.699760] ? find_held_lock+0x36/0x1c0 [ 398.703842] ? handle_mm_fault+0x42a/0xc70 [ 398.708085] ? lock_downgrade+0x900/0x900 [ 398.712242] ? check_preemption_disabled+0x48/0x280 [ 398.717277] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 398.722213] ? kasan_check_read+0x11/0x20 [ 398.726374] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 398.731664] ? rcu_softirq_qs+0x20/0x20 [ 398.735646] ? trace_hardirqs_off_caller+0x310/0x310 [ 398.740765] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.746312] ? check_preemption_disabled+0x48/0x280 [ 398.751348] handle_mm_fault+0x54f/0xc70 [ 398.755426] ? __handle_mm_fault+0x5920/0x5920 [ 398.760047] ? find_vma+0x34/0x190 [ 398.763600] __do_page_fault+0x5e8/0xe60 [ 398.767672] ? trace_hardirqs_off+0xb8/0x310 [ 398.772107] do_page_fault+0xf2/0x7e0 [ 398.775916] ? vmalloc_sync_all+0x30/0x30 [ 398.780071] ? error_entry+0x70/0xd0 [ 398.783793] ? trace_hardirqs_off_caller+0xbb/0x310 [ 398.788820] ? trace_hardirqs_on_caller+0xc0/0x310 [ 398.793758] ? syscall_return_slowpath+0x5e0/0x5e0 [ 398.798695] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.803573] ? trace_hardirqs_on_caller+0x310/0x310 [ 398.808619] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 398.814083] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 398.819124] ? prepare_exit_to_usermode+0x291/0x3b0 [ 398.824147] ? page_fault+0x8/0x30 [ 398.827695] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.832550] ? page_fault+0x8/0x30 [ 398.836095] page_fault+0x1e/0x30 [ 398.839549] RIP: 0033:0x7fbe27186dd3 [ 398.843281] Code: Bad RIP value. [ 398.846644] RSP: 002b:00007ffebffe2738 EFLAGS: 00010246 [ 398.852010] RAX: 0000000000000000 RBX: 00007ffebffe28e0 RCX: 00007fbe27186dd3 [ 398.859281] RDX: 0000000000000000 RSI: 00007ffebffe2a90 RDI: 000000000000000b [ 398.866563] RBP: 00007ffebffe2a90 R08: 00007ffebffe2b10 R09: 0000000000000001 [ 398.873832] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 398.881102] R13: 00007ffebffe2e70 R14: 0000000000000000 R15: 0000000000000000 [ 398.888395] warn_alloc_show_mem: 1 callbacks suppressed [ 398.888418] CPU: 1 PID: 13320 Comm: syz-executor5 Not tainted 4.19.0+ #68 [ 398.888420] Mem-Info: [ 398.888476] active_anon:49618 inactive_anon:185 isolated_anon:0 [ 398.888476] active_file:14 inactive_file:11 isolated_file:0 [ 398.888476] unevictable:0 dirty:0 writeback:0 unstable:0 [ 398.888476] slab_reclaimable:9123 slab_unreclaimable:1472398 [ 398.888476] mapped:49154 shmem:191 pagetables:628 bounce:0 [ 398.888476] free:13745 free_pcp:80 free_cma:0 [ 398.893808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 398.893817] Call Trace: [ 398.900759] Node 0 active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 398.903162] [ 398.935959] Node 0 [ 398.945328] dump_stack+0x244/0x39d [ 398.947917] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 398.975408] ? dump_stack_print_info.cold.1+0x20/0x20 [ 398.977553] lowmem_reserve[]: [ 398.979800] warn_alloc.cold.117+0xb7/0x1bd [ 398.983402] 0 [ 399.008910] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 399.014086] 2819 [ 399.017188] ? lock_downgrade+0x900/0x900 [ 399.021491] 6323 [ 399.023296] ? trace_hardirqs_off+0xb8/0x310 [ 399.028129] 6323 [ 399.030218] ? trace_hardirqs_off+0xb8/0x310 [ 399.034344] Node 0 [ 399.036411] __alloc_pages_slowpath+0x2660/0x2d70 [ 399.040838] DMA32 free:25076kB 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:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 399.042903] ? warn_alloc+0x120/0x120 [ 399.047270] lowmem_reserve[]: [ 399.049511] ? warn_alloc+0x120/0x120 [ 399.054336] 0 [ 399.080885] ? print_usage_bug+0xc0/0xc0 [ 399.084667] 0 [ 399.087771] ? warn_alloc+0x120/0x120 [ 399.091555] 3503 [ 399.093361] ? print_usage_bug+0xc0/0xc0 [ 399.097418] 3503 [ 399.099220] ? __lock_acquire+0x62f/0x4c20 [ 399.105074] ? __lock_acquire+0x62f/0x4c20 [ 399.109118] Node 0 [ 399.111185] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.115426] Normal free:13996kB min:37352kB low:46688kB high:56024kB active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5312kB pagetables:2512kB bounce:0kB free_pcp:320kB local_pcp:72kB free_cma:0kB [ 399.119638] ? should_fail+0x22d/0xd01 [ 399.121853] lowmem_reserve[]: [ 399.127394] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 399.127415] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 399.155605] 0 0 [ 399.159515] ? __lock_acquire+0x62f/0x4c20 [ 399.162599] 0 [ 399.167878] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 399.172954] 0 [ 399.174940] ? __lock_acquire+0x62f/0x4c20 [ 399.179155] Node 0 [ 399.180963] ? should_fail+0x22d/0xd01 [ 399.186039] DMA: [ 399.187849] ? rcu_irq_exit+0x1a2/0x390 [ 399.192063] 1*4kB [ 399.194310] ? mark_held_locks+0x130/0x130 [ 399.198167] (U) [ 399.200233] ? mark_held_locks+0x130/0x130 [ 399.204190] 0*8kB [ 399.206348] ? mark_held_locks+0xc7/0x130 [ 399.210580] 0*16kB [ 399.212567] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 399.216770] 1*32kB (U) [ 399.218938] ? zap_class+0x640/0x640 [ 399.223063] 2*64kB (U) [ 399.225315] ? print_usage_bug+0xc0/0xc0 [ 399.230319] 1*128kB [ 399.232912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.236616] (U) [ 399.239226] ? check_preemption_disabled+0x48/0x280 [ 399.243274] 1*256kB [ 399.245607] ? __lock_is_held+0xb5/0x140 [ 399.251117] (U) [ 399.253104] __alloc_pages_nodemask+0xa80/0xde0 [ 399.258092] 0*512kB 1*1024kB [ 399.260424] ? zap_class+0x640/0x640 [ 399.264476] (U) [ 399.266463] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 399.271109] 1*2048kB (M) [ 399.274235] ? find_held_lock+0x36/0x1c0 [ 399.277925] 3*4096kB [ 399.279925] ? ____cache_alloc_node+0x1c7/0x1e0 [ 399.284920] (M) [ 399.287685] ? lock_downgrade+0x900/0x900 [ 399.291718] = 15908kB [ 399.291727] Node 0 [ 399.294147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.298793] DMA32: [ 399.300773] cache_grow_begin+0xa5/0x8c0 [ 399.304897] 5*4kB [ 399.307311] ? do_raw_spin_unlock+0xa7/0x330 [ 399.309531] (UM) [ 399.315071] fallback_alloc+0x204/0x2e0 [ 399.317549] 2*8kB [ 399.321614] ____cache_alloc_node+0x1c7/0x1e0 [ 399.323760] (UM) [ 399.328170] kmem_cache_alloc_node+0xe3/0x730 [ 399.330215] 3*16kB [ 399.334185] ? ipv6_get_ifaddr+0x42e/0x620 [ 399.336318] (M) [ 399.340826] __alloc_skb+0x119/0x770 [ 399.342860] 3*32kB (UM) [ 399.347367] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 399.349623] 3*64kB (UM) [ 399.353897] ? netdev_alloc_frag+0x1f0/0x1f0 [ 399.355851] 3*128kB [ 399.359563] ? lock_downgrade+0x900/0x900 [ 399.362230] (UM) [ 399.367513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.370162] 5*256kB [ 399.374574] ? refcount_sub_and_test_checked+0x203/0x310 [ 399.376873] (UM) [ 399.381018] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 399.383062] 3*512kB [ 399.388596] ? addrconf_rs_timer+0x690/0x690 [ 399.390901] (M) [ 399.396360] ndisc_alloc_skb+0x144/0x340 [ 399.398398] 3*1024kB [ 399.403846] ndisc_send_rs+0x331/0x6e0 [ 399.406146] (UM) [ 399.410555] addrconf_rs_timer+0x314/0x690 [ 399.412518] 3*2048kB [ 399.416579] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.418966] (M) [ 399.422861] call_timer_fn+0x272/0x920 [ 399.424894] 3*4096kB [ 399.429125] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.431520] (M) [ 399.435752] ? process_timeout+0x40/0x40 [ 399.437708] = 25076kB [ 399.441602] ? __run_timers+0x7da/0xc70 [ 399.443987] Node 0 [ 399.448218] ? _raw_spin_unlock_irq+0x27/0x80 [ 399.450173] Normal: [ 399.454234] ? _raw_spin_unlock_irq+0x27/0x80 [ 399.456626] 1019*4kB [ 399.460600] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.462816] (ME) [ 399.467308] ? lockdep_hardirqs_on+0x296/0x5b0 [ 399.469628] 456*8kB [ 399.474120] ? trace_hardirqs_on+0xbd/0x310 [ 399.476506] (UME) 184*16kB [ 399.480769] ? kasan_check_read+0x11/0x20 [ 399.480786] ? __run_timers+0x7da/0xc70 [ 399.482839] (UME) [ 399.487423] ? trace_hardirqs_off_caller+0x310/0x310 [ 399.489738] 58*32kB [ 399.494062] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.496976] (UME) [ 399.501126] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.505080] 17*64kB [ 399.507231] __run_timers+0x7e5/0xc70 [ 399.512316] (UM) [ 399.514654] ? timer_fixup_init+0x70/0x70 [ 399.518857] 3*128kB [ 399.521005] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 399.525219] (UM) [ 399.527544] ? zap_class+0x640/0x640 [ 399.531335] 0*256kB 0*512kB [ 399.533418] ? enqueue_hrtimer+0x1a5/0x560 [ 399.537550] 0*1024kB [ 399.539875] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 399.544869] 0*2048kB [ 399.546935] ? find_held_lock+0x36/0x1c0 [ 399.550627] 0*4096kB [ 399.553651] ? zap_class+0x640/0x640 [ 399.557868] = 13996kB [ 399.560284] ? pvclock_read_flags+0x160/0x160 [ 399.565467] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 399.567872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.571916] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 399.574321] ? check_preemption_disabled+0x48/0x280 [ 399.578017] 216 total pagecache pages [ 399.580432] ? __lock_is_held+0xb5/0x140 [ 399.584924] 0 pages in swap cache [ 399.593758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.599297] Swap cache stats: add 0, delete 0, find 0/0 [ 399.608134] ? check_preemption_disabled+0x48/0x280 [ 399.613246] Free swap = 0kB [ 399.617050] run_timer_softirq+0x52/0xb0 [ 399.621082] Total swap = 0kB [ 399.621091] 1965979 pages RAM [ 399.624543] ? rcu_read_lock_sched_held+0x14f/0x180 [ 399.630058] 0 pages HighMem/MovableOnly [ 399.635432] __do_softirq+0x308/0xb7e [ 399.640462] 342293 pages reserved [ 399.643510] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 399.647549] 0 pages cma reserved [ 399.647623] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 399.650573] ? lock_downgrade+0x900/0x900 [ 399.650596] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 399.650621] ? pvclock_read_flags+0x160/0x160 [ 399.653760] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 399.658720] ? lapic_next_event+0x5a/0x90 [ 399.662672] init cpuset= [ 399.666475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.669911] / [ 399.674406] ? kvm_clock_read+0x18/0x30 [ 399.677750] mems_allowed=0 [ 399.684239] ? kvm_sched_clock_read+0x9/0x20 [ 399.732988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.738536] ? check_preemption_disabled+0x48/0x280 [ 399.743569] irq_exit+0x17f/0x1c0 [ 399.747042] smp_apic_timer_interrupt+0x1cb/0x760 [ 399.751889] ? smp_call_function_single_interrupt+0x159/0x650 [ 399.757783] ? smp_call_function_single_interrupt+0x650/0x650 [ 399.763672] ? interrupt_entry+0xb5/0xc0 [ 399.767739] ? trace_hardirqs_off_caller+0xbb/0x310 [ 399.772759] ? trace_hardirqs_off_caller+0xbb/0x310 [ 399.777787] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.782635] ? trace_hardirqs_on_caller+0x310/0x310 [ 399.787655] ? trace_hardirqs_on_caller+0x310/0x310 [ 399.792701] ? task_prio+0x50/0x50 [ 399.796249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.802324] ? check_preemption_disabled+0x48/0x280 [ 399.807354] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.812211] apic_timer_interrupt+0xf/0x20 [ 399.816452] [ 399.818701] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 399.823637] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 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 c2 3b [ 399.842550] RSP: 0018:ffff8801bf9e7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 399.850281] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 399.857577] RDX: 0000000000000000 RSI: ffff8801cf53cc00 RDI: 0000000000000286 [ 399.864851] RBP: ffff8801bf9e77a8 R08: ffff8801cf53c380 R09: 0000000000000000 [ 399.872139] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 399.879429] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 399.886773] skb_clone+0x1bb/0x500 [ 399.890320] ? finish_task_switch+0x2f4/0x910 [ 399.894821] ? skb_split+0x11e0/0x11e0 [ 399.898721] ? preempt_notifier_register+0x200/0x200 [ 399.903847] ? __switch_to_asm+0x34/0x70 [ 399.907914] ? __switch_to_asm+0x34/0x70 [ 399.911982] ? __switch_to_asm+0x40/0x70 [ 399.916048] ? __switch_to_asm+0x34/0x70 [ 399.920111] ? __switch_to_asm+0x40/0x70 [ 399.924174] ? __switch_to_asm+0x34/0x70 [ 399.928235] ? __switch_to_asm+0x40/0x70 [ 399.932297] ? __switch_to_asm+0x34/0x70 [ 399.936359] ? __switch_to_asm+0x34/0x70 [ 399.940420] ? __switch_to_asm+0x40/0x70 [ 399.944491] ? __switch_to_asm+0x34/0x70 [ 399.948570] bpf_clone_redirect+0xb9/0x490 [ 399.952826] ? __schedule+0x8d7/0x21d0 [ 399.956724] bpf_prog_bebbfe2050753572+0xe62/0x1000 [ 399.961750] ? __sched_text_start+0x8/0x8 [ 399.965919] ? find_held_lock+0x36/0x1c0 [ 399.969998] ? lock_acquire+0x1ed/0x520 [ 399.973980] ? bpf_test_run+0x3cb/0x780 [ 399.977964] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.983519] ? check_preemption_disabled+0x48/0x280 [ 399.988550] ? kasan_check_read+0x11/0x20 [ 399.992710] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 399.997992] ? rcu_softirq_qs+0x20/0x20 [ 400.001976] ? preempt_schedule+0x4d/0x60 [ 400.006142] ? ___preempt_schedule+0x16/0x18 [ 400.010582] ? bpf_test_run+0x25d/0x780 [ 400.014596] ? netlink_diag_dump+0x2a0/0x2a0 [ 400.019028] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.024581] ? bpf_test_init.isra.10+0x70/0x100 [ 400.029279] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 400.034047] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 400.038909] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 400.044482] ? fput+0x130/0x1a0 [ 400.047775] ? __bpf_prog_get+0x9b/0x290 [ 400.051844] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 400.056691] ? bpf_prog_test_run+0x130/0x1a0 [ 400.061139] ? __x64_sys_bpf+0x3d8/0x520 [ 400.065218] ? bpf_prog_get+0x20/0x20 [ 400.069045] ? do_syscall_64+0x1b9/0x820 [ 400.073110] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 400.078485] ? syscall_return_slowpath+0x5e0/0x5e0 [ 400.083421] ? trace_hardirqs_on_caller+0x310/0x310 [ 400.088465] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 400.093511] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 400.100183] ? __switch_to_asm+0x40/0x70 [ 400.104260] ? __switch_to_asm+0x34/0x70 [ 400.108348] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.113210] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 400.118602] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #68 [ 400.118670] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 400.124433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 400.124438] Call Trace: [ 400.124452] [ 400.124482] dump_stack+0x244/0x39d [ 400.124500] ? dump_stack_print_info.cold.1+0x20/0x20 [ 400.124526] warn_alloc.cold.117+0xb7/0x1bd [ 400.131089] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 400.140370] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 400.142943] syz-executor5 cpuset= [ 400.145112] ? lock_downgrade+0x900/0x900 [ 400.148720] syz5 [ 400.153915] ? trace_hardirqs_off+0xb8/0x310 [ 400.158213] mems_allowed=0 [ 400.168708] ? trace_hardirqs_off+0xb8/0x310 [ 400.194843] __alloc_pages_slowpath+0x2660/0x2d70 [ 400.199729] ? warn_alloc+0x120/0x120 [ 400.203547] ? warn_alloc+0x120/0x120 [ 400.207358] ? print_usage_bug+0xc0/0xc0 [ 400.211421] ? warn_alloc+0x120/0x120 [ 400.215233] ? print_usage_bug+0xc0/0xc0 [ 400.219302] ? __lock_acquire+0x62f/0x4c20 [ 400.223555] ? __lock_acquire+0x62f/0x4c20 [ 400.227799] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.233345] ? should_fail+0x22d/0xd01 [ 400.237251] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.242365] ? __lock_acquire+0x62f/0x4c20 [ 400.246611] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.251720] ? __lock_acquire+0x62f/0x4c20 [ 400.255964] ? should_fail+0x22d/0xd01 [ 400.259862] ? find_held_lock+0x36/0x1c0 [ 400.263979] ? mark_held_locks+0x130/0x130 [ 400.268225] ? mark_held_locks+0x130/0x130 [ 400.272465] ? zap_class+0x640/0x640 [ 400.276191] ? zap_class+0x640/0x640 [ 400.279912] ? print_usage_bug+0xc0/0xc0 [ 400.283987] ? do_raw_spin_unlock+0xa7/0x330 [ 400.288402] ? zap_class+0x640/0x640 [ 400.292131] ? print_usage_bug+0xc0/0xc0 [ 400.296205] ? wq_watchdog_touch+0x9c/0xfe [ 400.300467] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.306013] ? check_preemption_disabled+0x48/0x280 [ 400.311045] ? __lock_is_held+0xb5/0x140 [ 400.315116] __alloc_pages_nodemask+0xa80/0xde0 [ 400.319789] ? zap_class+0x640/0x640 [ 400.323518] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 400.328552] ? find_held_lock+0x36/0x1c0 [ 400.332631] ? ____cache_alloc_node+0x1c7/0x1e0 [ 400.337333] ? lock_downgrade+0x900/0x900 [ 400.341496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.347041] cache_grow_begin+0xa5/0x8c0 [ 400.351137] ? do_raw_spin_unlock+0xa7/0x330 [ 400.355560] fallback_alloc+0x204/0x2e0 [ 400.359549] ____cache_alloc_node+0x1c7/0x1e0 [ 400.364054] kmem_cache_alloc_node+0xe3/0x730 [ 400.368551] ? ipv6_get_ifaddr+0x42e/0x620 [ 400.372820] __alloc_skb+0x119/0x770 [ 400.376542] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 400.381829] ? netdev_alloc_frag+0x1f0/0x1f0 [ 400.386254] ? lock_downgrade+0x900/0x900 [ 400.390429] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.396021] ? refcount_sub_and_test_checked+0x203/0x310 [ 400.401753] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 400.407206] ? addrconf_rs_timer+0x690/0x690 [ 400.411656] ndisc_alloc_skb+0x144/0x340 [ 400.415731] ndisc_send_rs+0x331/0x6e0 [ 400.419627] addrconf_rs_timer+0x314/0x690 [ 400.423876] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.428131] call_timer_fn+0x272/0x920 [ 400.432033] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.436288] ? process_timeout+0x40/0x40 [ 400.440377] ? mark_held_locks+0xc7/0x130 [ 400.444538] ? _raw_spin_unlock_irq+0x27/0x80 [ 400.449040] ? _raw_spin_unlock_irq+0x27/0x80 [ 400.453560] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.457805] ? lockdep_hardirqs_on+0x296/0x5b0 [ 400.462433] ? trace_hardirqs_on+0xbd/0x310 [ 400.466764] ? kasan_check_read+0x11/0x20 [ 400.470920] ? __run_timers+0x7da/0xc70 [ 400.474900] ? trace_hardirqs_off_caller+0x310/0x310 [ 400.480026] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.484303] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.488547] __run_timers+0x7e5/0xc70 [ 400.492366] ? timer_fixup_init+0x70/0x70 [ 400.496521] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 400.501544] ? zap_class+0x640/0x640 [ 400.505295] ? print_usage_bug+0xc0/0xc0 [ 400.509383] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 400.514616] ? find_held_lock+0x36/0x1c0 [ 400.518686] ? zap_class+0x640/0x640 [ 400.522437] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.527992] ? check_preemption_disabled+0x48/0x280 [ 400.533050] ? __lock_is_held+0xb5/0x140 [ 400.537130] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.542687] ? check_preemption_disabled+0x48/0x280 [ 400.547717] run_timer_softirq+0x52/0xb0 [ 400.551783] ? rcu_read_lock_sched_held+0x14f/0x180 [ 400.556813] __do_softirq+0x308/0xb7e [ 400.560631] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 400.565132] ? lock_downgrade+0x900/0x900 [ 400.569305] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 400.574457] ? pvclock_read_flags+0x160/0x160 [ 400.578964] ? lapic_next_event+0x5a/0x90 [ 400.583136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.588683] ? kvm_clock_read+0x18/0x30 [ 400.592660] ? kvm_sched_clock_read+0x9/0x20 [ 400.597082] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.602643] ? check_preemption_disabled+0x48/0x280 [ 400.607691] irq_exit+0x17f/0x1c0 [ 400.611162] smp_apic_timer_interrupt+0x1cb/0x760 [ 400.616046] ? smp_reschedule_interrupt+0x109/0x650 [ 400.621087] ? smp_call_function_single_interrupt+0x650/0x650 [ 400.626990] ? interrupt_entry+0xb5/0xc0 [ 400.631062] ? trace_hardirqs_off_caller+0xbb/0x310 [ 400.636094] ? trace_hardirqs_off_caller+0xbb/0x310 [ 400.641130] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.645980] ? trace_hardirqs_on_caller+0x310/0x310 [ 400.651004] ? trace_hardirqs_on_caller+0x310/0x310 [ 400.656021] ? task_prio+0x50/0x50 [ 400.659566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.665107] ? check_preemption_disabled+0x48/0x280 [ 400.670199] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.675072] apic_timer_interrupt+0xf/0x20 [ 400.679305] [ 400.681548] RIP: 0010:debug_lockdep_rcu_enabled+0x3b/0x90 [ 400.687114] Code: df 48 89 fa 48 89 e5 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 4c 8b 15 dd d3 89 08 85 d2 74 3e <48> c7 c7 d4 b2 f2 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 [ 400.706538] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 400.714255] RAX: 0000000000000007 RBX: ffff8801ca11a180 RCX: 1ffff1003b349c0f [ 400.721527] RDX: 0000000000000002 RSI: ffffffff81afcccf RDI: ffffffff89f281d4 [ 400.728800] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 400.736085] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 400.743387] R13: ffff8801d8b6e600 R14: ffff8801d9a4e0b8 R15: ffffffffffffffff [ 400.750710] ? list_lru_count_one+0x13f/0x450 [ 400.755222] list_lru_count_one+0x19c/0x450 [ 400.759551] ? list_lru_isolate_move+0x3c0/0x3c0 [ 400.764311] ? shmem_free_inode+0xd0/0xd0 [ 400.768480] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.774024] ? ubifs_shrink_count+0xc4/0x100 [ 400.778483] super_cache_count+0x1b9/0x2e0 [ 400.782729] do_shrink_slab+0x1a7/0xd20 [ 400.786715] ? shrink_slab+0x207/0x8c0 [ 400.790621] ? snapshot_refaults+0x290/0x290 [ 400.795038] ? lock_release+0xa00/0xa00 [ 400.799022] ? perf_trace_sched_process_exec+0x860/0x860 [ 400.804510] ? down_read_trylock+0xda/0x140 [ 400.808835] ? shrink_slab+0x207/0x8c0 [ 400.812787] ? downgrade_write+0x270/0x270 [ 400.817048] shrink_slab+0x389/0x8c0 [ 400.820764] ? shrink_active_list+0x1c20/0x1c20 [ 400.825461] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 400.831095] ? kasan_check_read+0x11/0x20 [ 400.835257] ? ___preempt_schedule+0x16/0x18 [ 400.839681] ? _raw_spin_unlock+0x3f/0x50 [ 400.843839] shrink_node+0x431/0x16b0 [ 400.847648] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 400.852964] ? shrink_node_memcg+0x18f0/0x18f0 [ 400.857553] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 400.862144] ? trace_hardirqs_on+0xbd/0x310 [ 400.866472] ? vmpressure+0x271/0x340 [ 400.870285] ? do_raw_spin_trylock+0x270/0x270 [ 400.874907] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 400.880471] ? __cpuset_node_allowed+0x19b/0x660 [ 400.885238] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 400.890954] ? vmpressure+0x1a2/0x340 [ 400.894769] do_try_to_free_pages+0x3e7/0x1290 [ 400.899354] ? zap_class+0x640/0x640 [ 400.903094] ? shrink_node+0x16b0/0x16b0 [ 400.907161] ? __lock_is_held+0xb5/0x140 [ 400.911242] try_to_free_pages+0x4d0/0xb90 [ 400.915497] ? do_try_to_free_pages+0x1290/0x1290 [ 400.920343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.925927] ? lock_acquire+0x1ed/0x520 [ 400.929906] ? set_page_refcounted+0x280/0x280 [ 400.934500] ? lock_release+0xa00/0xa00 [ 400.938494] ? perf_trace_sched_process_exec+0x860/0x860 [ 400.943972] __alloc_pages_slowpath+0x9c4/0x2d70 [ 400.948803] ? warn_alloc+0x120/0x120 [ 400.952607] ? rcu_softirq_qs+0x20/0x20 [ 400.956615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.962156] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.967700] ? should_fail+0x22d/0xd01 [ 400.971603] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.976712] ? zap_class+0x640/0x640 [ 400.980472] ? __lock_is_held+0xb5/0x140 [ 400.984552] ? mark_held_locks+0x130/0x130 [ 400.988794] ? lock_release+0xa00/0xa00 [ 400.992774] ? perf_trace_sched_process_exec+0x860/0x860 [ 400.998247] ? __might_sleep+0x95/0x190 [ 401.002234] __alloc_pages_nodemask+0xa80/0xde0 [ 401.006914] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 401.011937] ? __page_cache_alloc+0x191/0x5c0 [ 401.016450] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 401.021395] ? kasan_check_read+0x11/0x20 [ 401.025553] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 401.030920] ? zap_class+0x640/0x640 [ 401.034658] ? zap_class+0x640/0x640 [ 401.038372] ? zap_class+0x640/0x640 [ 401.042103] ? __do_page_cache_readahead+0x7ce/0x980 [ 401.047218] ? find_held_lock+0x36/0x1c0 [ 401.051289] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 401.056849] alloc_pages_current+0x173/0x350 [ 401.061273] __page_cache_alloc+0x38c/0x5c0 [ 401.065601] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 401.070533] ? kasan_check_read+0x11/0x20 [ 401.074690] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 401.079972] ? generic_perform_write+0x6a0/0x6a0 [ 401.084753] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.090297] ? check_preemption_disabled+0x48/0x280 [ 401.095326] filemap_fault+0x1594/0x25f0 [ 401.099579] ? __lock_page_or_retry+0xa00/0xa00 [ 401.104274] ? mark_held_locks+0x130/0x130 [ 401.108515] ? rcu_softirq_qs+0x20/0x20 [ 401.112502] ? remove_wait_queue+0x1a6/0x360 [ 401.116914] ? trace_hardirqs_off_caller+0x310/0x310 [ 401.122026] ? filemap_map_pages+0xe04/0x1990 [ 401.126536] ? print_usage_bug+0xc0/0xc0 [ 401.130607] ? add_wait_queue+0x2b0/0x2b0 [ 401.134767] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 401.139700] ? print_usage_bug+0xc0/0xc0 [ 401.143768] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 401.149308] ? fput+0x130/0x1a0 [ 401.152595] ? poll_freewait+0x1d6/0x260 [ 401.156662] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.162210] ? print_usage_bug+0xc0/0xc0 [ 401.166280] ? __lock_acquire+0x62f/0x4c20 [ 401.170530] ? lock_acquire+0x1ed/0x520 [ 401.174511] ? ext4_filemap_fault+0x7a/0xad [ 401.178844] ? lock_release+0xa00/0xa00 [ 401.182825] ? perf_trace_sched_process_exec+0x860/0x860 [ 401.188278] ? print_usage_bug+0xc0/0xc0 [ 401.192342] ? print_usage_bug+0xc0/0xc0 [ 401.196420] ? down_read+0x8d/0x120 [ 401.200065] ? ext4_filemap_fault+0x7a/0xad [ 401.204390] ? __down_interruptible+0x700/0x700 [ 401.209076] ext4_filemap_fault+0x82/0xad [ 401.213231] __do_fault+0x100/0x6b0 [ 401.216868] ? pmd_devmap_trans_unstable+0x220/0x220 [ 401.221994] ? mark_held_locks+0x130/0x130 [ 401.226235] ? mark_held_locks+0x130/0x130 [ 401.230475] ? find_held_lock+0x36/0x1c0 [ 401.234541] ? zap_class+0x640/0x640 [ 401.238255] ? find_held_lock+0x36/0x1c0 [ 401.242325] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.247873] __handle_mm_fault+0x307c/0x5920 [ 401.252287] ? poll_select_copy_remaining+0x18c/0x6a0 [ 401.257490] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 401.262344] ? __might_fault+0x12b/0x1e0 [ 401.266587] ? lock_downgrade+0x900/0x900 [ 401.270750] ? zap_class+0x640/0x640 [ 401.274475] ? zap_class+0x640/0x640 [ 401.278201] ? find_held_lock+0x36/0x1c0 [ 401.282273] ? handle_mm_fault+0x42a/0xc70 [ 401.286511] ? lock_downgrade+0x900/0x900 [ 401.290658] ? check_preemption_disabled+0x48/0x280 [ 401.295684] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 401.300617] ? kasan_check_read+0x11/0x20 [ 401.304772] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 401.310057] ? rcu_softirq_qs+0x20/0x20 [ 401.314036] ? trace_hardirqs_off_caller+0x310/0x310 [ 401.319147] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.324691] ? check_preemption_disabled+0x48/0x280 [ 401.329717] handle_mm_fault+0x54f/0xc70 [ 401.333785] ? __handle_mm_fault+0x5920/0x5920 [ 401.338376] ? find_vma+0x34/0x190 [ 401.341929] __do_page_fault+0x5e8/0xe60 [ 401.346007] ? trace_hardirqs_off+0xb8/0x310 [ 401.350439] do_page_fault+0xf2/0x7e0 [ 401.354256] ? vmalloc_sync_all+0x30/0x30 [ 401.358410] ? error_entry+0x70/0xd0 [ 401.362140] ? trace_hardirqs_off_caller+0xbb/0x310 [ 401.367155] ? trace_hardirqs_on_caller+0xc0/0x310 [ 401.372091] ? syscall_return_slowpath+0x5e0/0x5e0 [ 401.377028] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.381872] ? trace_hardirqs_on_caller+0x310/0x310 [ 401.386889] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 401.392348] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 401.397376] ? prepare_exit_to_usermode+0x291/0x3b0 [ 401.402396] ? page_fault+0x8/0x30 [ 401.405943] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.410793] ? page_fault+0x8/0x30 [ 401.414338] page_fault+0x1e/0x30 [ 401.417797] RIP: 0033:0x7fbe27186dd3 [ 401.421526] Code: Bad RIP value. [ 401.424889] RSP: 002b:00007ffebffe2738 EFLAGS: 00010246 [ 401.430257] RAX: 0000000000000000 RBX: 00007ffebffe28e0 RCX: 00007fbe27186dd3 [ 401.437525] RDX: 0000000000000000 RSI: 00007ffebffe2a90 RDI: 000000000000000b [ 401.444814] RBP: 00007ffebffe2a90 R08: 00007ffebffe2b10 R09: 0000000000000001 [ 401.452085] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 401.459368] R13: 00007ffebffe2e70 R14: 0000000000000000 R15: 0000000000000000 [ 401.466664] warn_alloc_show_mem: 1 callbacks suppressed [ 401.466677] CPU: 1 PID: 13320 Comm: syz-executor5 Not tainted 4.19.0+ #68 [ 401.466679] Mem-Info: [ 401.466709] active_anon:49618 inactive_anon:185 isolated_anon:0 [ 401.466709] active_file:14 inactive_file:11 isolated_file:0 [ 401.466709] unevictable:0 dirty:0 writeback:0 unstable:0 [ 401.466709] slab_reclaimable:9123 slab_unreclaimable:1472398 [ 401.466709] mapped:49154 shmem:191 pagetables:628 bounce:0 [ 401.466709] free:13745 free_pcp:80 free_cma:0 [ 401.472056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 401.479007] Node 0 active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 401.481413] Call Trace: [ 401.514207] Node 0 [ 401.523564] [ 401.551081] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 401.553651] dump_stack+0x244/0x39d [ 401.555875] lowmem_reserve[]: 0 [ 401.558035] ? dump_stack_print_info.cold.1+0x20/0x20 [ 401.583516] 2819 6323 [ 401.587202] warn_alloc.cold.117+0xb7/0x1bd [ 401.590454] 6323 [ 401.595644] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 401.602456] ? lock_downgrade+0x900/0x900 [ 401.604510] Node 0 [ 401.609354] ? trace_hardirqs_off+0xb8/0x310 [ 401.613504] DMA32 free:25076kB 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:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 401.615740] ? trace_hardirqs_off+0xb8/0x310 [ 401.620138] lowmem_reserve[]: 0 [ 401.646717] __alloc_pages_slowpath+0x2660/0x2d70 [ 401.651107] 0 [ 401.654416] ? warn_alloc+0x120/0x120 [ 401.659230] 3503 [ 401.661039] ? warn_alloc+0x120/0x120 [ 401.664915] 3503 [ 401.666984] ? print_usage_bug+0xc0/0xc0 [ 401.672830] ? warn_alloc+0x120/0x120 [ 401.676877] Node 0 [ 401.680680] ? print_usage_bug+0xc0/0xc0 [ 401.680711] Normal free:13996kB min:37352kB low:46688kB high:56024kB active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5312kB pagetables:2512kB bounce:0kB free_pcp:320kB local_pcp:72kB free_cma:0kB [ 401.680719] lowmem_reserve[]: [ 401.682958] ? __lock_acquire+0x62f/0x4c20 [ 401.686998] 0 [ 401.715219] ? __lock_acquire+0x62f/0x4c20 [ 401.718315] 0 [ 401.722556] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.724340] 0 [ 401.728580] ? should_fail+0x22d/0xd01 [ 401.730366] 0 [ 401.735907] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 401.741578] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 401.743368] Node 0 [ 401.748640] ? __lock_acquire+0x62f/0x4c20 [ 401.753721] DMA: [ 401.755965] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 401.760173] 1*4kB [ 401.762234] ? __lock_acquire+0x62f/0x4c20 [ 401.767318] (U) [ 401.769469] ? should_fail+0x22d/0xd01 [ 401.769486] ? rcu_irq_exit+0x1a2/0x390 [ 401.773723] 0*8kB [ 401.775704] ? mark_held_locks+0x130/0x130 [ 401.779568] 0*16kB [ 401.783540] ? mark_held_locks+0x130/0x130 [ 401.785666] 1*32kB (U) [ 401.789912] ? mark_held_locks+0xc7/0x130 [ 401.792128] 2*64kB [ 401.796363] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 401.799161] (U) 1*128kB [ 401.803323] ? zap_class+0x640/0x640 [ 401.805549] (U) [ 401.810563] ? print_usage_bug+0xc0/0xc0 [ 401.813245] 1*256kB [ 401.816962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.818914] (U) [ 401.822976] ? check_preemption_disabled+0x48/0x280 [ 401.825280] 0*512kB 1*1024kB [ 401.830829] ? __lock_is_held+0xb5/0x140 [ 401.832785] (U) [ 401.837806] __alloc_pages_nodemask+0xa80/0xde0 [ 401.840893] 1*2048kB [ 401.844959] ? zap_class+0x640/0x640 [ 401.846914] (M) [ 401.851582] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 401.853977] 3*4096kB [ 401.857694] ? find_held_lock+0x36/0x1c0 [ 401.859644] (M) [ 401.864665] ? ____cache_alloc_node+0x1c7/0x1e0 [ 401.867055] = 15908kB [ 401.871122] ? lock_downgrade+0x900/0x900 [ 401.873079] Node 0 [ 401.877749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.880136] DMA32: [ 401.884282] cache_grow_begin+0xa5/0x8c0 [ 401.886503] 5*4kB [ 401.892038] ? do_raw_spin_unlock+0xa7/0x330 [ 401.894259] (UM) [ 401.898320] fallback_alloc+0x204/0x2e0 [ 401.900454] 2*8kB [ 401.904859] ____cache_alloc_node+0x1c7/0x1e0 [ 401.906905] (UM) [ 401.910878] kmem_cache_alloc_node+0xe3/0x730 [ 401.913007] 3*16kB (M) [ 401.917518] ? ipv6_get_ifaddr+0x42e/0x620 [ 401.919558] 3*32kB (UM) [ 401.924069] __alloc_skb+0x119/0x770 [ 401.926628] 3*64kB [ 401.930865] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 401.933512] (UM) [ 401.937244] ? netdev_alloc_frag+0x1f0/0x1f0 [ 401.939470] 3*128kB [ 401.944757] ? lock_downgrade+0x900/0x900 [ 401.946802] (UM) [ 401.951211] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.953511] 5*256kB [ 401.957659] ? refcount_sub_and_test_checked+0x203/0x310 [ 401.959699] (UM) [ 401.965237] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 401.967542] 3*512kB [ 401.972990] ? addrconf_rs_timer+0x690/0x690 [ 401.975040] (M) [ 401.980495] ndisc_alloc_skb+0x144/0x340 [ 401.982793] 3*1024kB [ 401.987203] ndisc_send_rs+0x331/0x6e0 [ 401.989159] (UM) [ 401.993225] addrconf_rs_timer+0x314/0x690 [ 401.995609] 3*2048kB (M) [ 401.999521] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.001572] 3*4096kB [ 402.005830] call_timer_fn+0x272/0x920 [ 402.008562] (M) [ 402.012795] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.015188] = 25076kB [ 402.019074] ? process_timeout+0x40/0x40 [ 402.021036] Node 0 [ 402.025273] ? __run_timers+0x7da/0xc70 [ 402.027657] Normal: [ 402.031717] ? _raw_spin_unlock_irq+0x27/0x80 [ 402.033932] 1019*4kB [ 402.037921] ? _raw_spin_unlock_irq+0x27/0x80 [ 402.040225] (ME) [ 402.044719] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.047114] 456*8kB [ 402.051621] ? lockdep_hardirqs_on+0x296/0x5b0 [ 402.053675] (UME) 184*16kB [ 402.057920] ? trace_hardirqs_on+0xbd/0x310 [ 402.060224] (UME) [ 402.064805] ? kasan_check_read+0x11/0x20 [ 402.067720] 58*32kB [ 402.072142] ? __run_timers+0x7da/0xc70 [ 402.074274] (UME) [ 402.078420] ? trace_hardirqs_off_caller+0x310/0x310 [ 402.080744] 17*64kB [ 402.084724] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.086855] (UM) [ 402.091964] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.094267] 3*128kB [ 402.098512] __run_timers+0x7e5/0xc70 [ 402.100557] (UM) [ 402.104798] ? timer_fixup_init+0x70/0x70 [ 402.107096] 0*256kB [ 402.110897] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 402.112945] 0*512kB [ 402.117092] ? zap_class+0x640/0x640 [ 402.119397] 0*1024kB [ 402.124410] ? enqueue_hrtimer+0x1a5/0x560 [ 402.126712] 0*2048kB [ 402.130430] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 402.132828] 0*4096kB [ 402.137065] ? find_held_lock+0x36/0x1c0 [ 402.139464] = 13996kB [ 402.144657] ? zap_class+0x640/0x640 [ 402.147058] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 402.151113] ? pvclock_read_flags+0x160/0x160 [ 402.153505] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 402.153514] 216 total pagecache pages [ 402.157230] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.166051] 0 pages in swap cache [ 402.170539] ? check_preemption_disabled+0x48/0x280 [ 402.179097] Swap cache stats: add 0, delete 0, find 0/0 [ 402.182901] ? __lock_is_held+0xb5/0x140 [ 402.188418] Free swap = 0kB [ 402.191879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.196898] Total swap = 0kB [ 402.196907] 1965979 pages RAM [ 402.202273] ? check_preemption_disabled+0x48/0x280 [ 402.206317] 0 pages HighMem/MovableOnly [ 402.209337] run_timer_softirq+0x52/0xb0 [ 402.214849] 342293 pages reserved [ 402.217869] ? rcu_read_lock_sched_held+0x14f/0x180 [ 402.220950] 0 pages cma reserved [ 402.221041] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 402.225992] __do_softirq+0x308/0xb7e [ 402.230050] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 402.234010] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 402.237453] init cpuset= [ 402.242474] ? lock_downgrade+0x900/0x900 [ 402.245822] / [ 402.252316] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 402.256096] mems_allowed=0 [ 402.265893] ? pvclock_read_flags+0x160/0x160 [ 402.291384] ? lapic_next_event+0x5a/0x90 [ 402.295539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.301091] ? kvm_clock_read+0x18/0x30 [ 402.305071] ? kvm_sched_clock_read+0x9/0x20 [ 402.309484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.315028] ? check_preemption_disabled+0x48/0x280 [ 402.320062] irq_exit+0x17f/0x1c0 [ 402.323539] smp_apic_timer_interrupt+0x1cb/0x760 [ 402.328391] ? smp_call_function_single_interrupt+0x159/0x650 [ 402.334284] ? smp_call_function_single_interrupt+0x650/0x650 [ 402.340174] ? interrupt_entry+0xb5/0xc0 [ 402.344238] ? trace_hardirqs_off_caller+0xbb/0x310 [ 402.349261] ? trace_hardirqs_off_caller+0xbb/0x310 [ 402.354288] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.359178] ? trace_hardirqs_on_caller+0x310/0x310 [ 402.364195] ? trace_hardirqs_on_caller+0x310/0x310 [ 402.369214] ? task_prio+0x50/0x50 [ 402.372761] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.378339] ? check_preemption_disabled+0x48/0x280 [ 402.383370] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.388228] apic_timer_interrupt+0xf/0x20 [ 402.392465] [ 402.394708] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 402.399641] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 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 c2 3b [ 402.418560] RSP: 0018:ffff8801bf9e7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 402.426275] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 402.433543] RDX: 0000000000000000 RSI: ffff8801cf53cc00 RDI: 0000000000000286 [ 402.440814] RBP: ffff8801bf9e77a8 R08: ffff8801cf53c380 R09: 0000000000000000 [ 402.448082] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 402.455353] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 402.462678] skb_clone+0x1bb/0x500 [ 402.466226] ? finish_task_switch+0x2f4/0x910 [ 402.470726] ? skb_split+0x11e0/0x11e0 [ 402.474625] ? preempt_notifier_register+0x200/0x200 [ 402.479742] ? __switch_to_asm+0x34/0x70 [ 402.483814] ? __switch_to_asm+0x34/0x70 [ 402.487881] ? __switch_to_asm+0x40/0x70 [ 402.491955] ? __switch_to_asm+0x34/0x70 [ 402.496025] ? __switch_to_asm+0x40/0x70 [ 402.500090] ? __switch_to_asm+0x34/0x70 [ 402.504162] ? __switch_to_asm+0x40/0x70 [ 402.508229] ? __switch_to_asm+0x34/0x70 [ 402.512296] ? __switch_to_asm+0x34/0x70 [ 402.516357] ? __switch_to_asm+0x40/0x70 [ 402.520448] ? __switch_to_asm+0x34/0x70 [ 402.524531] bpf_clone_redirect+0xb9/0x490 [ 402.528776] ? __schedule+0x8d7/0x21d0 [ 402.532677] bpf_prog_bebbfe2050753572+0xe62/0x1000 [ 402.537702] ? __sched_text_start+0x8/0x8 [ 402.541866] ? find_held_lock+0x36/0x1c0 [ 402.545941] ? lock_acquire+0x1ed/0x520 [ 402.549934] ? bpf_test_run+0x3cb/0x780 [ 402.553919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.559469] ? check_preemption_disabled+0x48/0x280 [ 402.564495] ? kasan_check_read+0x11/0x20 [ 402.568650] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 402.573930] ? rcu_softirq_qs+0x20/0x20 [ 402.577917] ? preempt_schedule+0x4d/0x60 [ 402.582087] ? ___preempt_schedule+0x16/0x18 [ 402.586511] ? bpf_test_run+0x25d/0x780 [ 402.590505] ? netlink_diag_dump+0x2a0/0x2a0 [ 402.594920] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.600476] ? bpf_test_init.isra.10+0x70/0x100 [ 402.605158] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 402.609925] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 402.614784] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 402.620325] ? fput+0x130/0x1a0 [ 402.623612] ? __bpf_prog_get+0x9b/0x290 [ 402.627682] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 402.632531] ? bpf_prog_test_run+0x130/0x1a0 [ 402.636957] ? __x64_sys_bpf+0x3d8/0x520 [ 402.641027] ? bpf_prog_get+0x20/0x20 [ 402.644856] ? do_syscall_64+0x1b9/0x820 [ 402.648920] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 402.654296] ? syscall_return_slowpath+0x5e0/0x5e0 [ 402.659234] ? trace_hardirqs_on_caller+0x310/0x310 [ 402.664257] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 402.669278] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 402.675958] ? __switch_to_asm+0x40/0x70 [ 402.680026] ? __switch_to_asm+0x34/0x70 [ 402.684097] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.689158] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 402.694551] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #68 [ 402.694620] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 402.700373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 402.700378] Call Trace: [ 402.700385] [ 402.700401] dump_stack+0x244/0x39d [ 402.700424] ? dump_stack_print_info.cold.1+0x20/0x20 [ 402.706967] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 402.716276] warn_alloc.cold.117+0xb7/0x1bd [ 402.718833] syz-executor5 cpuset= [ 402.720985] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 402.724592] syz5 [ 402.729780] ? lock_downgrade+0x900/0x900 [ 402.740247] mems_allowed=0 [ 402.744595] ? trace_hardirqs_off+0xb8/0x310 [ 402.766290] ? trace_hardirqs_off+0xb8/0x310 [ 402.770727] __alloc_pages_slowpath+0x2660/0x2d70 [ 402.775608] ? warn_alloc+0x120/0x120 [ 402.779423] ? warn_alloc+0x120/0x120 [ 402.783247] ? print_usage_bug+0xc0/0xc0 [ 402.787310] ? warn_alloc+0x120/0x120 [ 402.791120] ? print_usage_bug+0xc0/0xc0 [ 402.795183] ? __lock_acquire+0x62f/0x4c20 [ 402.799420] ? __lock_acquire+0x62f/0x4c20 [ 402.803674] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.809217] ? should_fail+0x22d/0xd01 [ 402.813117] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.818239] ? __lock_acquire+0x62f/0x4c20 [ 402.822487] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.827593] ? __lock_acquire+0x62f/0x4c20 [ 402.831831] ? should_fail+0x22d/0xd01 [ 402.835737] ? mark_held_locks+0x130/0x130 [ 402.839983] ? mark_held_locks+0x130/0x130 [ 402.844229] ? zap_class+0x640/0x640 [ 402.847948] ? print_usage_bug+0xc0/0xc0 [ 402.852015] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.857555] ? check_preemption_disabled+0x48/0x280 [ 402.862584] ? __lock_is_held+0xb5/0x140 [ 402.866656] __alloc_pages_nodemask+0xa80/0xde0 [ 402.871331] ? zap_class+0x640/0x640 [ 402.875055] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 402.880087] ? find_held_lock+0x36/0x1c0 [ 402.884161] ? ____cache_alloc_node+0x1c7/0x1e0 [ 402.888835] ? lock_downgrade+0x900/0x900 [ 402.892993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.898542] cache_grow_begin+0xa5/0x8c0 [ 402.902607] ? do_raw_spin_unlock+0xa7/0x330 [ 402.907027] fallback_alloc+0x204/0x2e0 [ 402.911018] ____cache_alloc_node+0x1c7/0x1e0 [ 402.915522] kmem_cache_alloc_node+0xe3/0x730 [ 402.920019] ? ipv6_get_ifaddr+0x42e/0x620 [ 402.924277] __alloc_skb+0x119/0x770 [ 402.927998] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 402.933285] ? netdev_alloc_frag+0x1f0/0x1f0 [ 402.937695] ? lock_downgrade+0x900/0x900 [ 402.941855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.947399] ? refcount_sub_and_test_checked+0x203/0x310 [ 402.952861] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 402.958319] ? addrconf_rs_timer+0x690/0x690 [ 402.962747] ndisc_alloc_skb+0x144/0x340 [ 402.966814] ndisc_send_rs+0x331/0x6e0 [ 402.970710] addrconf_rs_timer+0x314/0x690 [ 402.974955] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.979215] call_timer_fn+0x272/0x920 [ 402.983105] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.987344] ? process_timeout+0x40/0x40 [ 402.991422] ? mark_held_locks+0xc7/0x130 [ 402.995769] ? _raw_spin_unlock_irq+0x27/0x80 [ 403.000288] ? _raw_spin_unlock_irq+0x27/0x80 [ 403.004788] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.009032] ? lockdep_hardirqs_on+0x296/0x5b0 [ 403.013622] ? trace_hardirqs_on+0xbd/0x310 [ 403.017947] ? kasan_check_read+0x11/0x20 [ 403.022099] ? __run_timers+0x7da/0xc70 [ 403.026076] ? trace_hardirqs_off_caller+0x310/0x310 [ 403.031195] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.035451] __run_timers+0x7e5/0xc70 [ 403.039270] ? timer_fixup_init+0x70/0x70 [ 403.043427] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 403.048469] ? zap_class+0x640/0x640 [ 403.052192] ? print_usage_bug+0xc0/0xc0 [ 403.056260] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 403.061474] ? find_held_lock+0x36/0x1c0 [ 403.065554] ? zap_class+0x640/0x640 [ 403.069378] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.074935] ? check_preemption_disabled+0x48/0x280 [ 403.079981] ? __lock_is_held+0xb5/0x140 [ 403.084061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.089618] ? check_preemption_disabled+0x48/0x280 [ 403.094659] run_timer_softirq+0x52/0xb0 [ 403.098730] ? rcu_read_lock_sched_held+0x14f/0x180 [ 403.103756] __do_softirq+0x308/0xb7e [ 403.107567] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 403.112064] ? lock_downgrade+0x900/0x900 [ 403.116661] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 403.121780] ? pvclock_read_flags+0x160/0x160 [ 403.126282] ? lapic_next_event+0x5a/0x90 [ 403.130444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.135997] ? kvm_clock_read+0x18/0x30 [ 403.139976] ? kvm_sched_clock_read+0x9/0x20 [ 403.144389] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.149931] ? check_preemption_disabled+0x48/0x280 [ 403.154962] irq_exit+0x17f/0x1c0 [ 403.158424] smp_apic_timer_interrupt+0x1cb/0x760 [ 403.163290] ? smp_reschedule_interrupt+0x109/0x650 [ 403.168319] ? smp_call_function_single_interrupt+0x650/0x650 [ 403.174228] ? interrupt_entry+0xb5/0xc0 [ 403.178296] ? trace_hardirqs_off_caller+0xbb/0x310 [ 403.183313] ? trace_hardirqs_off_caller+0xbb/0x310 [ 403.188348] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.193200] ? trace_hardirqs_on_caller+0x310/0x310 [ 403.198221] ? trace_hardirqs_on_caller+0x310/0x310 [ 403.203244] ? task_prio+0x50/0x50 [ 403.206789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.212334] ? check_preemption_disabled+0x48/0x280 [ 403.217362] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.222220] apic_timer_interrupt+0xf/0x20 [ 403.226474] [ 403.228719] RIP: 0010:debug_lockdep_rcu_enabled+0x3b/0x90 [ 403.234264] Code: df 48 89 fa 48 89 e5 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 4c 8b 15 dd d3 89 08 85 d2 74 3e <48> c7 c7 d4 b2 f2 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 [ 403.253171] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 403.260893] RAX: 0000000000000007 RBX: ffff8801ca11a180 RCX: 1ffff1003b349c0f [ 403.268170] RDX: 0000000000000002 RSI: ffffffff81afcccf RDI: ffffffff89f281d4 [ 403.275452] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 403.282736] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 403.290009] R13: ffff8801d8b6e600 R14: ffff8801d9a4e0b8 R15: ffffffffffffffff [ 403.297311] ? list_lru_count_one+0x13f/0x450 [ 403.301834] list_lru_count_one+0x19c/0x450 [ 403.306164] ? list_lru_isolate_move+0x3c0/0x3c0 [ 403.310919] ? shmem_free_inode+0xd0/0xd0 [ 403.315074] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.320616] ? ubifs_shrink_count+0xc4/0x100 [ 403.325038] super_cache_count+0x1b9/0x2e0 [ 403.329288] do_shrink_slab+0x1a7/0xd20 [ 403.333272] ? shrink_slab+0x207/0x8c0 [ 403.337165] ? snapshot_refaults+0x290/0x290 [ 403.341581] ? lock_release+0xa00/0xa00 [ 403.345569] ? perf_trace_sched_process_exec+0x860/0x860 [ 403.351045] ? down_read_trylock+0xda/0x140 [ 403.355368] ? shrink_slab+0x207/0x8c0 [ 403.359260] ? downgrade_write+0x270/0x270 [ 403.363511] shrink_slab+0x389/0x8c0 [ 403.367228] ? shrink_active_list+0x1c20/0x1c20 [ 403.371928] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 403.377558] ? kasan_check_read+0x11/0x20 [ 403.381718] ? ___preempt_schedule+0x16/0x18 [ 403.386138] ? _raw_spin_unlock+0x3f/0x50 [ 403.390296] shrink_node+0x431/0x16b0 [ 403.394105] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 403.399424] ? shrink_node_memcg+0x18f0/0x18f0 [ 403.404023] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 403.408610] ? trace_hardirqs_on+0xbd/0x310 [ 403.412938] ? vmpressure+0x271/0x340 [ 403.416756] ? do_raw_spin_trylock+0x270/0x270 [ 403.421354] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 403.426913] ? __cpuset_node_allowed+0x19b/0x660 [ 403.431683] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 403.437401] ? vmpressure+0x1a2/0x340 [ 403.441224] do_try_to_free_pages+0x3e7/0x1290 [ 403.445807] ? zap_class+0x640/0x640 [ 403.449545] ? shrink_node+0x16b0/0x16b0 [ 403.453628] ? __lock_is_held+0xb5/0x140 [ 403.457725] try_to_free_pages+0x4d0/0xb90 [ 403.461973] ? do_try_to_free_pages+0x1290/0x1290 [ 403.466819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.472374] ? lock_acquire+0x1ed/0x520 [ 403.476352] ? set_page_refcounted+0x280/0x280 [ 403.480947] ? lock_release+0xa00/0xa00 [ 403.484935] ? perf_trace_sched_process_exec+0x860/0x860 [ 403.490400] __alloc_pages_slowpath+0x9c4/0x2d70 [ 403.495198] ? warn_alloc+0x120/0x120 [ 403.499031] ? rcu_softirq_qs+0x20/0x20 [ 403.503038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.508595] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.514139] ? should_fail+0x22d/0xd01 [ 403.518035] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 403.523146] ? zap_class+0x640/0x640 [ 403.526891] ? __lock_is_held+0xb5/0x140 [ 403.530963] ? mark_held_locks+0x130/0x130 [ 403.535204] ? lock_release+0xa00/0xa00 [ 403.539183] ? perf_trace_sched_process_exec+0x860/0x860 [ 403.544648] ? __might_sleep+0x95/0x190 [ 403.548634] __alloc_pages_nodemask+0xa80/0xde0 [ 403.553318] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 403.558342] ? __page_cache_alloc+0x191/0x5c0 [ 403.562841] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 403.567773] ? kasan_check_read+0x11/0x20 [ 403.571927] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 403.577212] ? zap_class+0x640/0x640 [ 403.580947] ? zap_class+0x640/0x640 [ 403.584677] ? zap_class+0x640/0x640 [ 403.588392] ? __do_page_cache_readahead+0x7ce/0x980 [ 403.593505] ? find_held_lock+0x36/0x1c0 [ 403.597577] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 403.603127] alloc_pages_current+0x173/0x350 [ 403.607549] __page_cache_alloc+0x38c/0x5c0 [ 403.611872] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 403.616803] ? kasan_check_read+0x11/0x20 [ 403.620957] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 403.626243] ? generic_perform_write+0x6a0/0x6a0 [ 403.631001] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.636556] ? check_preemption_disabled+0x48/0x280 [ 403.641583] filemap_fault+0x1594/0x25f0 [ 403.645662] ? __lock_page_or_retry+0xa00/0xa00 [ 403.650340] ? mark_held_locks+0x130/0x130 [ 403.654603] ? rcu_softirq_qs+0x20/0x20 [ 403.658588] ? remove_wait_queue+0x1a6/0x360 [ 403.663000] ? trace_hardirqs_off_caller+0x310/0x310 [ 403.668112] ? filemap_map_pages+0xe04/0x1990 [ 403.672620] ? print_usage_bug+0xc0/0xc0 [ 403.676696] ? add_wait_queue+0x2b0/0x2b0 [ 403.680852] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 403.685781] ? print_usage_bug+0xc0/0xc0 [ 403.689847] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 403.695386] ? fput+0x130/0x1a0 [ 403.698675] ? poll_freewait+0x1d6/0x260 [ 403.702740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.708285] ? print_usage_bug+0xc0/0xc0 [ 403.712355] ? __lock_acquire+0x62f/0x4c20 [ 403.716639] ? lock_acquire+0x1ed/0x520 [ 403.720618] ? ext4_filemap_fault+0x7a/0xad [ 403.724952] ? lock_release+0xa00/0xa00 [ 403.728931] ? perf_trace_sched_process_exec+0x860/0x860 [ 403.734386] ? print_usage_bug+0xc0/0xc0 [ 403.738485] ? print_usage_bug+0xc0/0xc0 [ 403.742565] ? down_read+0x8d/0x120 [ 403.746194] ? ext4_filemap_fault+0x7a/0xad [ 403.750540] ? __down_interruptible+0x700/0x700 [ 403.755224] ext4_filemap_fault+0x82/0xad [ 403.759378] __do_fault+0x100/0x6b0 [ 403.763011] ? pmd_devmap_trans_unstable+0x220/0x220 [ 403.768116] ? mark_held_locks+0x130/0x130 [ 403.772359] ? mark_held_locks+0x130/0x130 [ 403.776597] ? find_held_lock+0x36/0x1c0 [ 403.780665] ? zap_class+0x640/0x640 [ 403.784383] ? find_held_lock+0x36/0x1c0 [ 403.788452] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.794002] __handle_mm_fault+0x307c/0x5920 [ 403.798600] ? poll_select_copy_remaining+0x18c/0x6a0 [ 403.803803] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 403.808743] ? __might_fault+0x12b/0x1e0 [ 403.812810] ? lock_downgrade+0x900/0x900 [ 403.816971] ? zap_class+0x640/0x640 [ 403.820717] ? zap_class+0x640/0x640 [ 403.824438] ? find_held_lock+0x36/0x1c0 [ 403.828523] ? handle_mm_fault+0x42a/0xc70 [ 403.832772] ? lock_downgrade+0x900/0x900 [ 403.836922] ? check_preemption_disabled+0x48/0x280 [ 403.841946] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 403.846878] ? kasan_check_read+0x11/0x20 [ 403.851031] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 403.856311] ? rcu_softirq_qs+0x20/0x20 [ 403.860286] ? trace_hardirqs_off_caller+0x310/0x310 [ 403.865391] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.870931] ? check_preemption_disabled+0x48/0x280 [ 403.875960] handle_mm_fault+0x54f/0xc70 [ 403.880030] ? __handle_mm_fault+0x5920/0x5920 [ 403.884621] ? find_vma+0x34/0x190 [ 403.888173] __do_page_fault+0x5e8/0xe60 [ 403.892235] ? trace_hardirqs_off+0xb8/0x310 [ 403.896658] do_page_fault+0xf2/0x7e0 [ 403.900471] ? vmalloc_sync_all+0x30/0x30 [ 403.904625] ? error_entry+0x70/0xd0 [ 403.908340] ? trace_hardirqs_off_caller+0xbb/0x310 [ 403.913370] ? trace_hardirqs_on_caller+0xc0/0x310 [ 403.918305] ? syscall_return_slowpath+0x5e0/0x5e0 [ 403.923238] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.928083] ? trace_hardirqs_on_caller+0x310/0x310 [ 403.933104] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 403.938560] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 403.943582] ? prepare_exit_to_usermode+0x291/0x3b0 [ 403.948602] ? page_fault+0x8/0x30 [ 403.952147] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.956996] ? page_fault+0x8/0x30 [ 403.960545] page_fault+0x1e/0x30 [ 403.964001] RIP: 0033:0x7fbe27186dd3 [ 403.967727] Code: Bad RIP value. [ 403.971089] RSP: 002b:00007ffebffe2738 EFLAGS: 00010246 [ 403.976463] RAX: 0000000000000000 RBX: 00007ffebffe28e0 RCX: 00007fbe27186dd3 [ 403.983736] RDX: 0000000000000000 RSI: 00007ffebffe2a90 RDI: 000000000000000b [ 403.991024] RBP: 00007ffebffe2a90 R08: 00007ffebffe2b10 R09: 0000000000000001 [ 403.998292] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 404.005560] R13: 00007ffebffe2e70 R14: 0000000000000000 R15: 0000000000000000 [ 404.012856] warn_alloc_show_mem: 1 callbacks suppressed [ 404.012868] CPU: 1 PID: 13320 Comm: syz-executor5 Not tainted 4.19.0+ #68 [ 404.012870] Mem-Info: [ 404.012900] active_anon:49618 inactive_anon:185 isolated_anon:0 [ 404.012900] active_file:14 inactive_file:11 isolated_file:0 [ 404.012900] unevictable:0 dirty:0 writeback:0 unstable:0 [ 404.012900] slab_reclaimable:9123 slab_unreclaimable:1472398 [ 404.012900] mapped:49154 shmem:191 pagetables:628 bounce:0 [ 404.012900] free:13745 free_pcp:80 free_cma:0 [ 404.018247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 404.025183] Node 0 active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 404.027586] Call Trace: [ 404.060377] Node 0 [ 404.069729] [ 404.097246] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 404.099815] dump_stack+0x244/0x39d [ 404.102029] lowmem_reserve[]: 0 [ 404.104199] ? dump_stack_print_info.cold.1+0x20/0x20 [ 404.129687] 2819 [ 404.133331] warn_alloc.cold.117+0xb7/0x1bd [ 404.136575] 6323 6323 [ 404.141773] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 404.148145] ? lock_downgrade+0x900/0x900 [ 404.150627] Node 0 [ 404.155477] ? trace_hardirqs_off+0xb8/0x310 [ 404.159627] DMA32 free:25076kB 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:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 404.161839] ? trace_hardirqs_off+0xb8/0x310 [ 404.166225] lowmem_reserve[]: [ 404.192797] __alloc_pages_slowpath+0x2660/0x2d70 [ 404.197186] 0 [ 404.200319] ? warn_alloc+0x120/0x120 [ 404.205108] 0 3503 [ 404.206926] ? warn_alloc+0x120/0x120 [ 404.210704] 3503 [ 404.212942] ? print_usage_bug+0xc0/0xc0 [ 404.218787] ? warn_alloc+0x120/0x120 [ 404.222830] Node 0 Normal free:13996kB min:37352kB low:46688kB high:56024kB active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5312kB pagetables:2512kB bounce:0kB free_pcp:320kB local_pcp:72kB free_cma:0kB [ 404.226667] ? print_usage_bug+0xc0/0xc0 [ 404.226683] ? __lock_acquire+0x62f/0x4c20 [ 404.255582] lowmem_reserve[]: 0 [ 404.259667] ? __lock_acquire+0x62f/0x4c20 [ 404.263871] 0 0 [ 404.267162] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.271374] 0 [ 404.273351] ? should_fail+0x22d/0xd01 [ 404.280664] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 404.284537] Node 0 DMA: [ 404.289644] ? __lock_acquire+0x62f/0x4c20 [ 404.289664] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 404.292318] 1*4kB [ 404.296554] ? __lock_acquire+0x62f/0x4c20 [ 404.301654] (U) [ 404.303809] ? should_fail+0x22d/0xd01 [ 404.308026] 0*8kB [ 404.310000] ? find_held_lock+0x36/0x1c0 [ 404.313871] 0*16kB [ 404.316026] ? mark_held_locks+0x130/0x130 [ 404.320064] 1*32kB [ 404.322299] ? mark_held_locks+0x130/0x130 [ 404.326513] (U) [ 404.328751] ? zap_class+0x640/0x640 [ 404.332970] 2*64kB [ 404.334958] ? zap_class+0x640/0x640 [ 404.338651] (U) [ 404.340898] ? print_usage_bug+0xc0/0xc0 [ 404.344597] 1*128kB [ 404.346577] ? do_raw_spin_unlock+0xa7/0x330 [ 404.350615] (U) 1*256kB [ 404.352945] ? zap_class+0x640/0x640 [ 404.357334] (U) [ 404.360006] ? print_usage_bug+0xc0/0xc0 [ 404.363703] 0*512kB [ 404.365682] ? wq_watchdog_touch+0x9c/0xfe [ 404.369754] 1*1024kB [ 404.372094] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.376308] (U) [ 404.378721] ? check_preemption_disabled+0x48/0x280 [ 404.384241] 1*2048kB [ 404.386229] ? __lock_is_held+0xb5/0x140 [ 404.391220] (M) [ 404.393636] __alloc_pages_nodemask+0xa80/0xde0 [ 404.397678] 3*4096kB [ 404.399649] ? zap_class+0x640/0x640 [ 404.404299] (M) [ 404.406708] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 404.410402] = 15908kB [ 404.412387] ? find_held_lock+0x36/0x1c0 [ 404.417375] Node 0 [ 404.419790] ? ____cache_alloc_node+0x1c7/0x1e0 [ 404.423838] DMA32: 5*4kB [ 404.426083] ? lock_downgrade+0x900/0x900 [ 404.430737] (UM) [ 404.433502] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.437627] 2*8kB [ 404.439692] cache_grow_begin+0xa5/0x8c0 [ 404.445211] (UM) [ 404.447363] ? do_raw_spin_unlock+0xa7/0x330 [ 404.451402] 3*16kB (M) [ 404.453500] fallback_alloc+0x204/0x2e0 [ 404.457884] 3*32kB [ 404.460474] ____cache_alloc_node+0x1c7/0x1e0 [ 404.464423] (UM) [ 404.466668] kmem_cache_alloc_node+0xe3/0x730 [ 404.471182] 3*64kB [ 404.473245] ? ipv6_get_ifaddr+0x42e/0x620 [ 404.477719] (UM) [ 404.479967] __alloc_skb+0x119/0x770 [ 404.484170] 3*128kB [ 404.486239] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 404.489942] (UM) 5*256kB [ 404.492287] ? netdev_alloc_frag+0x1f0/0x1f0 [ 404.497543] (UM) [ 404.500298] ? lock_downgrade+0x900/0x900 [ 404.504699] 3*512kB (M) [ 404.506781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.510902] 3*1024kB (UM) [ 404.513588] ? refcount_sub_and_test_checked+0x203/0x310 [ 404.519106] 3*2048kB [ 404.521960] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 404.527382] (M) [ 404.529792] ? addrconf_rs_timer+0x690/0x690 [ 404.535224] 3*4096kB [ 404.537208] ndisc_alloc_skb+0x144/0x340 [ 404.541586] (M) [ 404.543995] ndisc_send_rs+0x331/0x6e0 [ 404.548032] = 25076kB [ 404.548041] Node 0 [ 404.550022] addrconf_rs_timer+0x314/0x690 [ 404.553892] Normal: [ 404.556303] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.558519] 1019*4kB [ 404.562758] call_timer_fn+0x272/0x920 [ 404.565051] (ME) [ 404.569281] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.571674] 456*8kB [ 404.575558] ? process_timeout+0x40/0x40 [ 404.577602] (UME) [ 404.581837] ? __run_timers+0x7da/0xc70 [ 404.584141] 184*16kB [ 404.588199] ? _raw_spin_unlock_irq+0x27/0x80 [ 404.590331] (UME) [ 404.594304] ? _raw_spin_unlock_irq+0x27/0x80 [ 404.596702] 58*32kB [ 404.601191] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.603323] (UME) [ 404.607821] ? lockdep_hardirqs_on+0x296/0x5b0 [ 404.610123] 17*64kB [ 404.614353] ? trace_hardirqs_on+0xbd/0x310 [ 404.616486] (UM) [ 404.621065] ? kasan_check_read+0x11/0x20 [ 404.623369] 3*128kB [ 404.627687] ? __run_timers+0x7da/0xc70 [ 404.629734] (UM) [ 404.633882] ? trace_hardirqs_off_caller+0x310/0x310 [ 404.636188] 0*256kB [ 404.640168] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.642215] 0*512kB [ 404.647316] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.649637] 0*1024kB [ 404.653869] __run_timers+0x7e5/0xc70 [ 404.656175] 0*2048kB [ 404.660416] ? timer_fixup_init+0x70/0x70 [ 404.662800] 0*4096kB [ 404.666604] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 404.668996] = 13996kB [ 404.673143] ? zap_class+0x640/0x640 [ 404.675546] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 404.680560] ? enqueue_hrtimer+0x1a5/0x560 [ 404.682962] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 404.686668] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 404.695934] 216 total pagecache pages [ 404.700179] ? find_held_lock+0x36/0x1c0 [ 404.708741] 0 pages in swap cache [ 404.713924] ? zap_class+0x640/0x640 [ 404.717713] Swap cache stats: add 0, delete 0, find 0/0 [ 404.721780] ? pvclock_read_flags+0x160/0x160 [ 404.725214] Free swap = 0kB [ 404.728925] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.734268] Total swap = 0kB [ 404.738760] ? check_preemption_disabled+0x48/0x280 [ 404.741758] 1965979 pages RAM [ 404.747297] ? __lock_is_held+0xb5/0x140 [ 404.750295] 0 pages HighMem/MovableOnly [ 404.755311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.758399] 342293 pages reserved [ 404.762450] ? check_preemption_disabled+0x48/0x280 [ 404.762473] run_timer_softirq+0x52/0xb0 [ 404.766424] 0 pages cma reserved [ 404.771962] ? rcu_read_lock_sched_held+0x14f/0x180 [ 404.775465] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 404.780403] __do_softirq+0x308/0xb7e [ 404.780421] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 404.780437] ? lock_downgrade+0x900/0x900 [ 404.784548] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 404.787862] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 404.792862] init cpuset= [ 404.799358] ? pvclock_read_flags+0x160/0x160 [ 404.803133] / [ 404.807631] ? lapic_next_event+0x5a/0x90 [ 404.811759] mems_allowed=0 [ 404.821464] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.847982] ? kvm_clock_read+0x18/0x30 [ 404.851969] ? kvm_sched_clock_read+0x9/0x20 [ 404.856383] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.861925] ? check_preemption_disabled+0x48/0x280 [ 404.866971] irq_exit+0x17f/0x1c0 [ 404.870434] smp_apic_timer_interrupt+0x1cb/0x760 [ 404.875286] ? smp_call_function_single_interrupt+0x159/0x650 [ 404.881180] ? smp_call_function_single_interrupt+0x650/0x650 [ 404.887068] ? interrupt_entry+0xb5/0xc0 [ 404.891136] ? trace_hardirqs_off_caller+0xbb/0x310 [ 404.896154] ? trace_hardirqs_off_caller+0xbb/0x310 [ 404.901173] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.906019] ? trace_hardirqs_on_caller+0x310/0x310 [ 404.911038] ? trace_hardirqs_on_caller+0x310/0x310 [ 404.916066] ? task_prio+0x50/0x50 [ 404.919611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.925151] ? check_preemption_disabled+0x48/0x280 [ 404.930176] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.935031] apic_timer_interrupt+0xf/0x20 [ 404.939263] [ 404.941509] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 404.946449] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 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 c2 3b [ 404.965355] RSP: 0018:ffff8801bf9e7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 404.973072] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 404.980342] RDX: 0000000000000000 RSI: ffff8801cf53cc00 RDI: 0000000000000286 [ 404.987614] RBP: ffff8801bf9e77a8 R08: ffff8801cf53c380 R09: 0000000000000000 [ 404.994889] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 405.002156] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 405.009483] skb_clone+0x1bb/0x500 [ 405.013026] ? finish_task_switch+0x2f4/0x910 [ 405.017551] ? skb_split+0x11e0/0x11e0 [ 405.021449] ? preempt_notifier_register+0x200/0x200 [ 405.026562] ? __switch_to_asm+0x34/0x70 [ 405.030637] ? __switch_to_asm+0x34/0x70 [ 405.034701] ? __switch_to_asm+0x40/0x70 [ 405.038763] ? __switch_to_asm+0x34/0x70 [ 405.042827] ? __switch_to_asm+0x40/0x70 [ 405.046900] ? __switch_to_asm+0x34/0x70 [ 405.051006] ? __switch_to_asm+0x40/0x70 [ 405.055080] ? __switch_to_asm+0x34/0x70 [ 405.059142] ? __switch_to_asm+0x34/0x70 [ 405.063217] ? __switch_to_asm+0x40/0x70 [ 405.067280] ? __switch_to_asm+0x34/0x70 [ 405.071354] bpf_clone_redirect+0xb9/0x490 [ 405.075620] ? __schedule+0x8d7/0x21d0 [ 405.079537] bpf_prog_bebbfe2050753572+0xe62/0x1000 [ 405.084590] ? __sched_text_start+0x8/0x8 [ 405.088766] ? find_held_lock+0x36/0x1c0 [ 405.092843] ? lock_acquire+0x1ed/0x520 [ 405.097002] ? bpf_test_run+0x3cb/0x780 [ 405.100982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.106524] ? check_preemption_disabled+0x48/0x280 [ 405.111636] ? kasan_check_read+0x11/0x20 [ 405.115791] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 405.121075] ? rcu_softirq_qs+0x20/0x20 [ 405.125080] ? preempt_schedule+0x4d/0x60 [ 405.129243] ? ___preempt_schedule+0x16/0x18 [ 405.133669] ? bpf_test_run+0x25d/0x780 [ 405.137661] ? netlink_diag_dump+0x2a0/0x2a0 [ 405.142079] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.147620] ? bpf_test_init.isra.10+0x70/0x100 [ 405.152309] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 405.157114] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 405.161984] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 405.167537] ? fput+0x130/0x1a0 [ 405.170833] ? __bpf_prog_get+0x9b/0x290 [ 405.174928] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 405.179782] ? bpf_prog_test_run+0x130/0x1a0 [ 405.184212] ? __x64_sys_bpf+0x3d8/0x520 [ 405.188279] ? bpf_prog_get+0x20/0x20 [ 405.192105] ? do_syscall_64+0x1b9/0x820 [ 405.196183] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 405.201555] ? syscall_return_slowpath+0x5e0/0x5e0 [ 405.206503] ? trace_hardirqs_on_caller+0x310/0x310 [ 405.211524] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 405.216548] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 405.223225] ? __switch_to_asm+0x40/0x70 [ 405.227301] ? __switch_to_asm+0x34/0x70 [ 405.231389] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.236247] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 405.241635] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #68 [ 405.241706] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 405.247445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 405.254042] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 405.263293] Call Trace: [ 405.273793] syz-executor5 cpuset= [ 405.276372] [ 405.276375] syz5 mems_allowed=0 [ 405.279845] dump_stack+0x244/0x39d [ 405.288898] ? dump_stack_print_info.cold.1+0x20/0x20 [ 405.294110] warn_alloc.cold.117+0xb7/0x1bd [ 405.298433] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 405.303290] ? lock_downgrade+0x900/0x900 [ 405.307453] ? trace_hardirqs_off+0xb8/0x310 [ 405.311873] ? trace_hardirqs_off+0xb8/0x310 [ 405.316291] __alloc_pages_slowpath+0x2660/0x2d70 [ 405.321169] ? warn_alloc+0x120/0x120 [ 405.324999] ? warn_alloc+0x120/0x120 [ 405.328815] ? print_usage_bug+0xc0/0xc0 [ 405.332876] ? warn_alloc+0x120/0x120 [ 405.336683] ? print_usage_bug+0xc0/0xc0 [ 405.340756] ? __lock_acquire+0x62f/0x4c20 [ 405.345004] ? __lock_acquire+0x62f/0x4c20 [ 405.349244] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.354790] ? should_fail+0x22d/0xd01 [ 405.358690] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 405.363796] ? __lock_acquire+0x62f/0x4c20 [ 405.368052] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 405.373166] ? __lock_acquire+0x62f/0x4c20 [ 405.377405] ? should_fail+0x22d/0xd01 [ 405.381301] ? find_held_lock+0x36/0x1c0 [ 405.385372] ? mark_held_locks+0x130/0x130 [ 405.389617] ? mark_held_locks+0x130/0x130 [ 405.393851] ? zap_class+0x640/0x640 [ 405.397570] ? zap_class+0x640/0x640 [ 405.401288] ? print_usage_bug+0xc0/0xc0 [ 405.405348] ? do_raw_spin_unlock+0xa7/0x330 [ 405.409762] ? zap_class+0x640/0x640 [ 405.413486] ? print_usage_bug+0xc0/0xc0 [ 405.417557] ? wq_watchdog_touch+0x9c/0xfe [ 405.421799] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.427350] ? check_preemption_disabled+0x48/0x280 [ 405.432388] ? __lock_is_held+0xb5/0x140 [ 405.436463] __alloc_pages_nodemask+0xa80/0xde0 [ 405.441137] ? zap_class+0x640/0x640 [ 405.444859] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 405.449893] ? find_held_lock+0x36/0x1c0 [ 405.453993] ? ____cache_alloc_node+0x1c7/0x1e0 [ 405.458703] ? lock_downgrade+0x900/0x900 [ 405.462865] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.468410] cache_grow_begin+0xa5/0x8c0 [ 405.472501] ? do_raw_spin_unlock+0xa7/0x330 [ 405.476950] fallback_alloc+0x204/0x2e0 [ 405.480939] ____cache_alloc_node+0x1c7/0x1e0 [ 405.485452] kmem_cache_alloc_node+0xe3/0x730 [ 405.489970] ? ipv6_get_ifaddr+0x42e/0x620 [ 405.494248] __alloc_skb+0x119/0x770 [ 405.497981] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 405.503269] ? netdev_alloc_frag+0x1f0/0x1f0 [ 405.507682] ? lock_downgrade+0x900/0x900 [ 405.511844] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.517388] ? refcount_sub_and_test_checked+0x203/0x310 [ 405.522845] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 405.528298] ? addrconf_rs_timer+0x690/0x690 [ 405.532723] ndisc_alloc_skb+0x144/0x340 [ 405.536790] ndisc_send_rs+0x331/0x6e0 [ 405.540689] addrconf_rs_timer+0x314/0x690 [ 405.544930] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.549186] call_timer_fn+0x272/0x920 [ 405.553077] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.557317] ? process_timeout+0x40/0x40 [ 405.561396] ? mark_held_locks+0xc7/0x130 [ 405.565553] ? _raw_spin_unlock_irq+0x27/0x80 [ 405.570054] ? _raw_spin_unlock_irq+0x27/0x80 [ 405.574552] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.578788] ? lockdep_hardirqs_on+0x296/0x5b0 [ 405.583380] ? trace_hardirqs_on+0xbd/0x310 [ 405.587704] ? kasan_check_read+0x11/0x20 [ 405.591857] ? __run_timers+0x7da/0xc70 [ 405.595842] ? trace_hardirqs_off_caller+0x310/0x310 [ 405.600967] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.605218] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.609494] __run_timers+0x7e5/0xc70 [ 405.613334] ? timer_fixup_init+0x70/0x70 [ 405.617486] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 405.622506] ? zap_class+0x640/0x640 [ 405.626226] ? print_usage_bug+0xc0/0xc0 [ 405.630321] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 405.635534] ? find_held_lock+0x36/0x1c0 [ 405.639609] ? zap_class+0x640/0x640 [ 405.643344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.648892] ? check_preemption_disabled+0x48/0x280 [ 405.653918] ? __lock_is_held+0xb5/0x140 [ 405.657986] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.663526] ? check_preemption_disabled+0x48/0x280 [ 405.668561] run_timer_softirq+0x52/0xb0 [ 405.672629] ? rcu_read_lock_sched_held+0x14f/0x180 [ 405.677651] __do_softirq+0x308/0xb7e [ 405.681463] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 405.685963] ? lock_downgrade+0x900/0x900 [ 405.690125] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 405.695251] ? pvclock_read_flags+0x160/0x160 [ 405.699763] ? lapic_next_event+0x5a/0x90 [ 405.703915] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.709472] ? kvm_clock_read+0x18/0x30 [ 405.713458] ? kvm_sched_clock_read+0x9/0x20 [ 405.717890] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.723432] ? check_preemption_disabled+0x48/0x280 [ 405.728493] irq_exit+0x17f/0x1c0 [ 405.731976] smp_apic_timer_interrupt+0x1cb/0x760 [ 405.736836] ? smp_reschedule_interrupt+0x109/0x650 [ 405.741882] ? smp_call_function_single_interrupt+0x650/0x650 [ 405.747783] ? interrupt_entry+0xb5/0xc0 [ 405.751869] ? trace_hardirqs_off_caller+0xbb/0x310 [ 405.756907] ? trace_hardirqs_off_caller+0xbb/0x310 [ 405.761951] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.766814] ? trace_hardirqs_on_caller+0x310/0x310 [ 405.771854] ? trace_hardirqs_on_caller+0x310/0x310 [ 405.776898] ? task_prio+0x50/0x50 [ 405.780465] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.786025] ? check_preemption_disabled+0x48/0x280 [ 405.791092] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.795993] apic_timer_interrupt+0xf/0x20 [ 405.800726] [ 405.802976] RIP: 0010:debug_lockdep_rcu_enabled+0x3b/0x90 [ 405.808706] Code: df 48 89 fa 48 89 e5 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 4c 8b 15 dd d3 89 08 85 d2 74 3e <48> c7 c7 d4 b2 f2 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 [ 405.827625] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 405.835351] RAX: 0000000000000007 RBX: ffff8801ca11a180 RCX: 1ffff1003b349c0f [ 405.842634] RDX: 0000000000000002 RSI: ffffffff81afcccf RDI: ffffffff89f281d4 [ 405.849917] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 405.857202] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 405.864494] R13: ffff8801d8b6e600 R14: ffff8801d9a4e0b8 R15: ffffffffffffffff [ 405.871810] ? list_lru_count_one+0x13f/0x450 [ 405.876341] list_lru_count_one+0x19c/0x450 [ 405.880690] ? list_lru_isolate_move+0x3c0/0x3c0 [ 405.885632] ? shmem_free_inode+0xd0/0xd0 [ 405.889796] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.895348] ? ubifs_shrink_count+0xc4/0x100 [ 405.899775] super_cache_count+0x1b9/0x2e0 [ 405.904031] do_shrink_slab+0x1a7/0xd20 [ 405.908025] ? shrink_slab+0x207/0x8c0 [ 405.911929] ? snapshot_refaults+0x290/0x290 [ 405.916346] ? lock_release+0xa00/0xa00 [ 405.920338] ? perf_trace_sched_process_exec+0x860/0x860 [ 405.925816] ? down_read_trylock+0xda/0x140 [ 405.930144] ? shrink_slab+0x207/0x8c0 [ 405.934044] ? downgrade_write+0x270/0x270 [ 405.938306] shrink_slab+0x389/0x8c0 [ 405.942030] ? shrink_active_list+0x1c20/0x1c20 [ 405.946720] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 405.952361] ? kasan_check_read+0x11/0x20 [ 405.956718] ? ___preempt_schedule+0x16/0x18 [ 405.961155] ? _raw_spin_unlock+0x3f/0x50 [ 405.965323] shrink_node+0x431/0x16b0 [ 405.969151] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 405.974492] ? shrink_node_memcg+0x18f0/0x18f0 [ 405.979100] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 405.983703] ? trace_hardirqs_on+0xbd/0x310 [ 405.988038] ? vmpressure+0x271/0x340 [ 405.991858] ? do_raw_spin_trylock+0x270/0x270 [ 405.996462] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 406.002018] ? __cpuset_node_allowed+0x19b/0x660 [ 406.006801] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 406.012537] ? vmpressure+0x1a2/0x340 [ 406.016357] do_try_to_free_pages+0x3e7/0x1290 [ 406.020946] ? zap_class+0x640/0x640 [ 406.024689] ? shrink_node+0x16b0/0x16b0 [ 406.028762] ? __lock_is_held+0xb5/0x140 [ 406.032847] try_to_free_pages+0x4d0/0xb90 [ 406.037096] ? do_try_to_free_pages+0x1290/0x1290 [ 406.041950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.047514] ? lock_acquire+0x1ed/0x520 [ 406.051505] ? set_page_refcounted+0x280/0x280 [ 406.056105] ? lock_release+0xa00/0xa00 [ 406.060100] ? perf_trace_sched_process_exec+0x860/0x860 [ 406.065575] __alloc_pages_slowpath+0x9c4/0x2d70 [ 406.070391] ? warn_alloc+0x120/0x120 [ 406.074202] ? rcu_softirq_qs+0x20/0x20 [ 406.078217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.083777] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.089333] ? should_fail+0x22d/0xd01 [ 406.093253] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 406.098378] ? zap_class+0x640/0x640 [ 406.102130] ? __lock_is_held+0xb5/0x140 [ 406.106219] ? mark_held_locks+0x130/0x130 [ 406.110484] ? lock_release+0xa00/0xa00 [ 406.114500] ? perf_trace_sched_process_exec+0x860/0x860 [ 406.119980] ? __might_sleep+0x95/0x190 [ 406.124008] __alloc_pages_nodemask+0xa80/0xde0 [ 406.128708] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 406.133738] ? __page_cache_alloc+0x191/0x5c0 [ 406.138247] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 406.143196] ? kasan_check_read+0x11/0x20 [ 406.147356] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 406.152663] ? zap_class+0x640/0x640 [ 406.156399] ? zap_class+0x640/0x640 [ 406.160122] ? zap_class+0x640/0x640 [ 406.163847] ? __do_page_cache_readahead+0x7ce/0x980 [ 406.168966] ? find_held_lock+0x36/0x1c0 [ 406.173053] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 406.178615] alloc_pages_current+0x173/0x350 [ 406.183051] __page_cache_alloc+0x38c/0x5c0 [ 406.187388] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 406.192334] ? kasan_check_read+0x11/0x20 [ 406.196518] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 406.201819] ? generic_perform_write+0x6a0/0x6a0 [ 406.206635] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.212190] ? check_preemption_disabled+0x48/0x280 [ 406.217235] filemap_fault+0x1594/0x25f0 [ 406.221324] ? __lock_page_or_retry+0xa00/0xa00 [ 406.226003] ? mark_held_locks+0x130/0x130 [ 406.230255] ? rcu_softirq_qs+0x20/0x20 [ 406.234262] ? remove_wait_queue+0x1a6/0x360 [ 406.238678] ? trace_hardirqs_off_caller+0x310/0x310 [ 406.243793] ? filemap_map_pages+0xe04/0x1990 [ 406.248307] ? print_usage_bug+0xc0/0xc0 [ 406.252379] ? add_wait_queue+0x2b0/0x2b0 [ 406.256539] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 406.261480] ? print_usage_bug+0xc0/0xc0 [ 406.265555] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 406.271102] ? fput+0x130/0x1a0 [ 406.274391] ? poll_freewait+0x1d6/0x260 [ 406.278472] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.284031] ? print_usage_bug+0xc0/0xc0 [ 406.288118] ? __lock_acquire+0x62f/0x4c20 [ 406.292396] ? lock_acquire+0x1ed/0x520 [ 406.296376] ? ext4_filemap_fault+0x7a/0xad [ 406.300715] ? lock_release+0xa00/0xa00 [ 406.304695] ? perf_trace_sched_process_exec+0x860/0x860 [ 406.310153] ? print_usage_bug+0xc0/0xc0 [ 406.314227] ? print_usage_bug+0xc0/0xc0 [ 406.318306] ? down_read+0x8d/0x120 [ 406.321940] ? ext4_filemap_fault+0x7a/0xad [ 406.326275] ? __down_interruptible+0x700/0x700 [ 406.330968] ext4_filemap_fault+0x82/0xad [ 406.335128] __do_fault+0x100/0x6b0 [ 406.338775] ? pmd_devmap_trans_unstable+0x220/0x220 [ 406.343889] ? mark_held_locks+0x130/0x130 [ 406.348145] ? mark_held_locks+0x130/0x130 [ 406.352380] ? find_held_lock+0x36/0x1c0 [ 406.356465] ? zap_class+0x640/0x640 [ 406.360213] ? find_held_lock+0x36/0x1c0 [ 406.364316] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.369872] __handle_mm_fault+0x307c/0x5920 [ 406.374293] ? poll_select_copy_remaining+0x18c/0x6a0 [ 406.379516] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 406.384384] ? __might_fault+0x12b/0x1e0 [ 406.388469] ? lock_downgrade+0x900/0x900 [ 406.392645] ? zap_class+0x640/0x640 [ 406.396371] ? zap_class+0x640/0x640 [ 406.400111] ? find_held_lock+0x36/0x1c0 [ 406.404197] ? handle_mm_fault+0x42a/0xc70 [ 406.408442] ? lock_downgrade+0x900/0x900 [ 406.412610] ? check_preemption_disabled+0x48/0x280 [ 406.417649] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 406.422588] ? kasan_check_read+0x11/0x20 [ 406.426754] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 406.432050] ? rcu_softirq_qs+0x20/0x20 [ 406.436034] ? trace_hardirqs_off_caller+0x310/0x310 [ 406.441153] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.446706] ? check_preemption_disabled+0x48/0x280 [ 406.451752] handle_mm_fault+0x54f/0xc70 [ 406.455838] ? __handle_mm_fault+0x5920/0x5920 [ 406.460442] ? find_vma+0x34/0x190 [ 406.464137] __do_page_fault+0x5e8/0xe60 [ 406.468216] ? trace_hardirqs_off+0xb8/0x310 [ 406.472652] do_page_fault+0xf2/0x7e0 [ 406.476473] ? vmalloc_sync_all+0x30/0x30 [ 406.480640] ? error_entry+0x70/0xd0 [ 406.484481] ? trace_hardirqs_off_caller+0xbb/0x310 [ 406.489505] ? trace_hardirqs_on_caller+0xc0/0x310 [ 406.494442] ? syscall_return_slowpath+0x5e0/0x5e0 [ 406.499399] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.504259] ? trace_hardirqs_on_caller+0x310/0x310 [ 406.509289] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 406.514781] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 406.519839] ? prepare_exit_to_usermode+0x291/0x3b0 [ 406.524870] ? page_fault+0x8/0x30 [ 406.528443] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.533334] ? page_fault+0x8/0x30 [ 406.536891] page_fault+0x1e/0x30 [ 406.540356] RIP: 0033:0x7fbe27186dd3 [ 406.544091] Code: Bad RIP value. [ 406.547471] RSP: 002b:00007ffebffe2738 EFLAGS: 00010246 [ 406.552855] RAX: 0000000000000000 RBX: 00007ffebffe28e0 RCX: 00007fbe27186dd3 [ 406.560138] RDX: 0000000000000000 RSI: 00007ffebffe2a90 RDI: 000000000000000b [ 406.567418] RBP: 00007ffebffe2a90 R08: 00007ffebffe2b10 R09: 0000000000000001 [ 406.574700] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 406.581980] R13: 00007ffebffe2e70 R14: 0000000000000000 R15: 0000000000000000 [ 406.589287] warn_alloc_show_mem: 1 callbacks suppressed [ 406.589299] CPU: 1 PID: 13320 Comm: syz-executor5 Not tainted 4.19.0+ #68 [ 406.589301] Mem-Info: [ 406.589331] active_anon:49618 inactive_anon:185 isolated_anon:0 [ 406.589331] active_file:14 inactive_file:11 isolated_file:0 [ 406.589331] unevictable:0 dirty:0 writeback:0 unstable:0 [ 406.589331] slab_reclaimable:9123 slab_unreclaimable:1472398 [ 406.589331] mapped:49154 shmem:191 pagetables:628 bounce:0 [ 406.589331] free:13745 free_pcp:80 free_cma:0 [ 406.594685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 406.594695] Call Trace: [ 406.601647] Node 0 active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 406.604052] [ 406.636851] Node 0 [ 406.646225] dump_stack+0x244/0x39d [ 406.648815] 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 [ 406.676308] ? dump_stack_print_info.cold.1+0x20/0x20 [ 406.678434] lowmem_reserve[]: 0 2819 [ 406.680700] warn_alloc.cold.117+0xb7/0x1bd [ 406.684326] 6323 [ 406.710120] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 406.715298] 6323 [ 406.719014] ? lock_downgrade+0x900/0x900 [ 406.725384] ? trace_hardirqs_off+0xb8/0x310 [ 406.730202] Node 0 [ 406.732279] ? trace_hardirqs_off+0xb8/0x310 [ 406.736430] DMA32 free:25076kB 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:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 406.740821] __alloc_pages_slowpath+0x2660/0x2d70 [ 406.743031] lowmem_reserve[]: [ 406.747469] ? warn_alloc+0x120/0x120 [ 406.773984] 0 0 [ 406.778859] ? warn_alloc+0x120/0x120 [ 406.781935] 3503 [ 406.785740] ? print_usage_bug+0xc0/0xc0 [ 406.787713] 3503 [ 406.791529] ? warn_alloc+0x120/0x120 [ 406.793575] Node 0 [ 406.797636] ? print_usage_bug+0xc0/0xc0 [ 406.799704] Normal free:13996kB min:37352kB low:46688kB high:56024kB active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5312kB pagetables:2512kB bounce:0kB free_pcp:320kB local_pcp:72kB free_cma:0kB [ 406.803476] ? __lock_acquire+0x62f/0x4c20 [ 406.805692] lowmem_reserve[]: [ 406.809753] ? __lock_acquire+0x62f/0x4c20 [ 406.837942] 0 0 [ 406.842218] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.845299] 0 [ 406.849534] ? should_fail+0x22d/0xd01 [ 406.851489] 0 [ 406.857039] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 406.862711] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 406.864490] Node 0 [ 406.869769] ? __lock_acquire+0x62f/0x4c20 [ 406.874851] DMA: [ 406.877094] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 406.881325] 1*4kB [ 406.883392] ? __lock_acquire+0x62f/0x4c20 [ 406.888476] (U) [ 406.890626] ? should_fail+0x22d/0xd01 [ 406.894855] 0*8kB [ 406.896840] ? rcu_irq_exit+0x1a2/0x390 [ 406.900732] 0*16kB [ 406.902891] ? mark_held_locks+0x130/0x130 [ 406.906833] 1*32kB (U) [ 406.909102] ? mark_held_locks+0x130/0x130 [ 406.913326] 2*64kB [ 406.915913] ? mark_held_locks+0xc7/0x130 [ 406.920135] (U) 1*128kB [ 406.922404] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 406.922419] ? zap_class+0x640/0x640 [ 406.926565] (U) [ 406.929234] ? print_usage_bug+0xc0/0xc0 [ 406.934231] 1*256kB [ 406.937941] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.939898] (U) [ 406.943965] ? check_preemption_disabled+0x48/0x280 [ 406.946265] 0*512kB [ 406.951808] ? __lock_is_held+0xb5/0x140 [ 406.953767] 1*1024kB [ 406.958787] __alloc_pages_nodemask+0xa80/0xde0 [ 406.961085] (U) [ 406.965144] ? zap_class+0x640/0x640 [ 406.967546] 1*2048kB [ 406.972224] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 406.974179] (M) [ 406.977902] ? find_held_lock+0x36/0x1c0 [ 406.980281] 3*4096kB (M) [ 406.985314] ? ____cache_alloc_node+0x1c7/0x1e0 [ 406.987279] = 15908kB [ 406.991338] ? lock_downgrade+0x900/0x900 [ 406.994074] Node 0 [ 406.998744] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.001133] DMA32: [ 407.005283] cache_grow_begin+0xa5/0x8c0 [ 407.007498] 5*4kB [ 407.013035] ? do_raw_spin_unlock+0xa7/0x330 [ 407.015248] (UM) [ 407.019311] fallback_alloc+0x204/0x2e0 [ 407.021446] 2*8kB [ 407.025852] ____cache_alloc_node+0x1c7/0x1e0 [ 407.027895] (UM) [ 407.031892] kmem_cache_alloc_node+0xe3/0x730 [ 407.034022] 3*16kB [ 407.038517] ? ipv6_get_ifaddr+0x42e/0x620 [ 407.040557] (M) [ 407.045081] __alloc_skb+0x119/0x770 [ 407.047297] 3*32kB [ 407.051535] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 407.053492] (UM) [ 407.057210] ? netdev_alloc_frag+0x1f0/0x1f0 [ 407.059426] 3*64kB [ 407.064707] ? lock_downgrade+0x900/0x900 [ 407.066749] (UM) [ 407.071161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.073372] 3*128kB (UM) [ 407.077530] ? refcount_sub_and_test_checked+0x203/0x310 [ 407.079575] 5*256kB [ 407.085122] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 407.087858] (UM) [ 407.093309] ? addrconf_rs_timer+0x690/0x690 [ 407.095614] 3*512kB [ 407.101071] ndisc_alloc_skb+0x144/0x340 [ 407.103109] (M) [ 407.107550] ndisc_send_rs+0x331/0x6e0 [ 407.109868] 3*1024kB [ 407.113962] addrconf_rs_timer+0x314/0x690 [ 407.115913] (UM) [ 407.119802] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.122191] 3*2048kB [ 407.126436] call_timer_fn+0x272/0x920 [ 407.128483] (M) [ 407.132717] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.135112] 3*4096kB [ 407.139003] ? process_timeout+0x40/0x40 [ 407.140955] (M) = 25076kB [ 407.145204] ? __run_timers+0x7da/0xc70 [ 407.147589] Node 0 [ 407.151665] ? _raw_spin_unlock_irq+0x27/0x80 [ 407.154403] Normal: [ 407.158376] ? _raw_spin_unlock_irq+0x27/0x80 [ 407.160596] 1019*4kB [ 407.165100] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.167427] (ME) [ 407.171928] ? lockdep_hardirqs_on+0x296/0x5b0 [ 407.174321] 456*8kB [ 407.178554] ? trace_hardirqs_on+0xbd/0x310 [ 407.180602] (UME) [ 407.185188] ? kasan_check_read+0x11/0x20 [ 407.187495] 184*16kB [ 407.191817] ? __run_timers+0x7da/0xc70 [ 407.193946] (UME) [ 407.198101] ? trace_hardirqs_off_caller+0x310/0x310 [ 407.200506] 58*32kB [ 407.204484] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.206616] (UME) [ 407.211721] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.214025] 17*64kB [ 407.218260] __run_timers+0x7e5/0xc70 [ 407.220386] (UM) [ 407.224626] ? timer_fixup_init+0x70/0x70 [ 407.226926] 3*128kB [ 407.230730] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 407.232777] (UM) [ 407.236926] ? zap_class+0x640/0x640 [ 407.239249] 0*256kB [ 407.244285] ? enqueue_hrtimer+0x1a5/0x560 [ 407.246329] 0*512kB [ 407.250044] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 407.252359] 0*1024kB [ 407.256598] ? find_held_lock+0x36/0x1c0 [ 407.258910] 0*2048kB [ 407.264101] ? zap_class+0x640/0x640 [ 407.266496] 0*4096kB [ 407.270560] ? pvclock_read_flags+0x160/0x160 [ 407.272946] = 13996kB [ 407.276659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.279054] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 407.283567] ? check_preemption_disabled+0x48/0x280 [ 407.285962] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 407.285971] 216 total pagecache pages [ 407.291510] ? __lock_is_held+0xb5/0x140 [ 407.300336] 0 pages in swap cache [ 407.305348] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.313915] Swap cache stats: add 0, delete 0, find 0/0 [ 407.313924] Free swap = 0kB [ 407.317733] ? check_preemption_disabled+0x48/0x280 [ 407.321773] Total swap = 0kB [ 407.325228] run_timer_softirq+0x52/0xb0 [ 407.330743] 1965979 pages RAM [ 407.336106] ? rcu_read_lock_sched_held+0x14f/0x180 [ 407.339102] 0 pages HighMem/MovableOnly [ 407.344115] __do_softirq+0x308/0xb7e [ 407.347112] 342293 pages reserved [ 407.351173] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 407.354272] 0 pages cma reserved [ 407.354344] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 407.359288] ? lock_downgrade+0x900/0x900 [ 407.359309] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 407.363360] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 407.367065] ? pvclock_read_flags+0x160/0x160 [ 407.370492] init cpuset= [ 407.374991] ? lapic_next_event+0x5a/0x90 [ 407.378338] / [ 407.384832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.388956] mems_allowed=0 [ 407.425230] ? kvm_clock_read+0x18/0x30 [ 407.429209] ? kvm_sched_clock_read+0x9/0x20 [ 407.433627] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.439169] ? check_preemption_disabled+0x48/0x280 [ 407.444211] irq_exit+0x17f/0x1c0 [ 407.447672] smp_apic_timer_interrupt+0x1cb/0x760 [ 407.452531] ? smp_call_function_single_interrupt+0x159/0x650 [ 407.458450] ? smp_call_function_single_interrupt+0x650/0x650 [ 407.464341] ? interrupt_entry+0xb5/0xc0 [ 407.468408] ? trace_hardirqs_off_caller+0xbb/0x310 [ 407.473424] ? trace_hardirqs_off_caller+0xbb/0x310 [ 407.478466] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.483315] ? trace_hardirqs_on_caller+0x310/0x310 [ 407.488360] ? trace_hardirqs_on_caller+0x310/0x310 [ 407.493381] ? task_prio+0x50/0x50 [ 407.496954] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.502498] ? check_preemption_disabled+0x48/0x280 [ 407.507529] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.512410] apic_timer_interrupt+0xf/0x20 [ 407.516654] [ 407.518920] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 407.523853] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 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 c2 3b [ 407.542769] RSP: 0018:ffff8801bf9e7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 407.550485] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 407.557757] RDX: 0000000000000000 RSI: ffff8801cf53cc00 RDI: 0000000000000286 [ 407.565023] RBP: ffff8801bf9e77a8 R08: ffff8801cf53c380 R09: 0000000000000000 [ 407.572293] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 407.579561] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 407.586878] skb_clone+0x1bb/0x500 [ 407.590435] ? finish_task_switch+0x2f4/0x910 [ 407.594937] ? skb_split+0x11e0/0x11e0 [ 407.598846] ? preempt_notifier_register+0x200/0x200 [ 407.603976] ? __switch_to_asm+0x34/0x70 [ 407.608078] ? __switch_to_asm+0x34/0x70 [ 407.612140] ? __switch_to_asm+0x40/0x70 [ 407.616250] ? __switch_to_asm+0x34/0x70 [ 407.620323] ? __switch_to_asm+0x40/0x70 [ 407.624405] ? __switch_to_asm+0x34/0x70 [ 407.628473] ? __switch_to_asm+0x40/0x70 [ 407.632536] ? __switch_to_asm+0x34/0x70 [ 407.636613] ? __switch_to_asm+0x34/0x70 [ 407.640691] ? __switch_to_asm+0x40/0x70 [ 407.644756] ? __switch_to_asm+0x34/0x70 [ 407.648857] bpf_clone_redirect+0xb9/0x490 [ 407.653103] ? __schedule+0x8d7/0x21d0 [ 407.657006] bpf_prog_bebbfe2050753572+0xe62/0x1000 [ 407.662047] ? __sched_text_start+0x8/0x8 [ 407.666209] ? find_held_lock+0x36/0x1c0 [ 407.670297] ? lock_acquire+0x1ed/0x520 [ 407.674278] ? bpf_test_run+0x3cb/0x780 [ 407.678255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.683816] ? check_preemption_disabled+0x48/0x280 [ 407.688840] ? kasan_check_read+0x11/0x20 [ 407.693008] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 407.698287] ? rcu_softirq_qs+0x20/0x20 [ 407.702267] ? preempt_schedule+0x4d/0x60 [ 407.706440] ? ___preempt_schedule+0x16/0x18 [ 407.710862] ? bpf_test_run+0x25d/0x780 [ 407.714865] ? netlink_diag_dump+0x2a0/0x2a0 [ 407.719283] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.724839] ? bpf_test_init.isra.10+0x70/0x100 [ 407.729532] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 407.734303] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 407.739201] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 407.744744] ? fput+0x130/0x1a0 [ 407.748042] ? __bpf_prog_get+0x9b/0x290 [ 407.752137] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 407.757020] ? bpf_prog_test_run+0x130/0x1a0 [ 407.761464] ? __x64_sys_bpf+0x3d8/0x520 [ 407.765534] ? bpf_prog_get+0x20/0x20 [ 407.769372] ? do_syscall_64+0x1b9/0x820 [ 407.773448] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 407.778820] ? syscall_return_slowpath+0x5e0/0x5e0 [ 407.783771] ? trace_hardirqs_on_caller+0x310/0x310 [ 407.788820] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 407.793841] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 407.800978] ? __switch_to_asm+0x40/0x70 [ 407.805045] ? __switch_to_asm+0x34/0x70 [ 407.809115] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.813998] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 407.819397] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #68 [ 407.819484] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 407.825201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 407.825206] Call Trace: [ 407.825212] [ 407.825228] dump_stack+0x244/0x39d [ 407.825247] ? dump_stack_print_info.cold.1+0x20/0x20 [ 407.831812] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 407.841089] warn_alloc.cold.117+0xb7/0x1bd [ 407.843648] syz-executor5 cpuset= [ 407.845795] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 407.849403] syz5 [ 407.854592] ? lock_downgrade+0x900/0x900 [ 407.865060] mems_allowed=0 [ 407.869384] ? trace_hardirqs_off+0xb8/0x310 [ 407.891081] ? trace_hardirqs_off+0xb8/0x310 [ 407.895532] __alloc_pages_slowpath+0x2660/0x2d70 [ 407.900412] ? warn_alloc+0x120/0x120 [ 407.904226] ? warn_alloc+0x120/0x120 [ 407.908035] ? print_usage_bug+0xc0/0xc0 [ 407.912117] ? warn_alloc+0x120/0x120 [ 407.915921] ? print_usage_bug+0xc0/0xc0 [ 407.919997] ? __lock_acquire+0x62f/0x4c20 [ 407.924239] ? __lock_acquire+0x62f/0x4c20 [ 407.928498] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.934050] ? should_fail+0x22d/0xd01 [ 407.937941] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 407.943226] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 407.948333] ? __lock_acquire+0x62f/0x4c20 [ 407.952576] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 407.957696] ? __lock_acquire+0x62f/0x4c20 [ 407.961958] ? should_fail+0x22d/0xd01 [ 407.965849] ? rcu_irq_exit+0x1a2/0x390 [ 407.969840] ? mark_held_locks+0x130/0x130 [ 407.974081] ? mark_held_locks+0x130/0x130 [ 407.978327] ? mark_held_locks+0xc7/0x130 [ 407.982507] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 407.987538] ? zap_class+0x640/0x640 [ 407.991266] ? print_usage_bug+0xc0/0xc0 [ 407.995344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.000890] ? check_preemption_disabled+0x48/0x280 [ 408.005919] ? __lock_is_held+0xb5/0x140 [ 408.009989] __alloc_pages_nodemask+0xa80/0xde0 [ 408.014665] ? zap_class+0x640/0x640 [ 408.018388] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 408.023421] ? find_held_lock+0x36/0x1c0 [ 408.027498] ? ____cache_alloc_node+0x1c7/0x1e0 [ 408.032173] ? lock_downgrade+0x900/0x900 [ 408.036331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.041902] cache_grow_begin+0xa5/0x8c0 [ 408.045972] ? do_raw_spin_unlock+0xa7/0x330 [ 408.050399] fallback_alloc+0x204/0x2e0 [ 408.054385] ____cache_alloc_node+0x1c7/0x1e0 [ 408.058889] kmem_cache_alloc_node+0xe3/0x730 [ 408.063388] ? ipv6_get_ifaddr+0x42e/0x620 [ 408.067635] __alloc_skb+0x119/0x770 [ 408.071356] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 408.076641] ? netdev_alloc_frag+0x1f0/0x1f0 [ 408.081051] ? lock_downgrade+0x900/0x900 [ 408.085228] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.090775] ? refcount_sub_and_test_checked+0x203/0x310 [ 408.096236] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 408.101708] ? addrconf_rs_timer+0x690/0x690 [ 408.106133] ndisc_alloc_skb+0x144/0x340 [ 408.110206] ndisc_send_rs+0x331/0x6e0 [ 408.114104] addrconf_rs_timer+0x314/0x690 [ 408.118356] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.122617] call_timer_fn+0x272/0x920 [ 408.126511] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.130751] ? process_timeout+0x40/0x40 [ 408.134824] ? mark_held_locks+0xc7/0x130 [ 408.138978] ? _raw_spin_unlock_irq+0x27/0x80 [ 408.143498] ? _raw_spin_unlock_irq+0x27/0x80 [ 408.147995] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.152236] ? lockdep_hardirqs_on+0x296/0x5b0 [ 408.156826] ? trace_hardirqs_on+0xbd/0x310 [ 408.161149] ? kasan_check_read+0x11/0x20 [ 408.165300] ? __run_timers+0x7da/0xc70 [ 408.169280] ? trace_hardirqs_off_caller+0x310/0x310 [ 408.174393] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.178635] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.182874] __run_timers+0x7e5/0xc70 [ 408.186691] ? timer_fixup_init+0x70/0x70 [ 408.190847] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 408.195867] ? zap_class+0x640/0x640 [ 408.199623] ? print_usage_bug+0xc0/0xc0 [ 408.203691] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 408.208894] ? find_held_lock+0x36/0x1c0 [ 408.212964] ? zap_class+0x640/0x640 [ 408.216686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.222239] ? check_preemption_disabled+0x48/0x280 [ 408.227269] ? __lock_is_held+0xb5/0x140 [ 408.231336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.236880] ? check_preemption_disabled+0x48/0x280 [ 408.241909] run_timer_softirq+0x52/0xb0 [ 408.245975] ? rcu_read_lock_sched_held+0x14f/0x180 [ 408.250998] __do_softirq+0x308/0xb7e [ 408.254809] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 408.259331] ? lock_downgrade+0x900/0x900 [ 408.263490] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 408.268607] ? pvclock_read_flags+0x160/0x160 [ 408.273108] ? lapic_next_event+0x5a/0x90 [ 408.277264] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.282811] ? kvm_clock_read+0x18/0x30 [ 408.286790] ? kvm_sched_clock_read+0x9/0x20 [ 408.291229] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.296767] ? check_preemption_disabled+0x48/0x280 [ 408.301799] irq_exit+0x17f/0x1c0 [ 408.305267] smp_apic_timer_interrupt+0x1cb/0x760 [ 408.310126] ? smp_reschedule_interrupt+0x109/0x650 [ 408.315158] ? smp_call_function_single_interrupt+0x650/0x650 [ 408.321046] ? interrupt_entry+0xb5/0xc0 [ 408.325110] ? trace_hardirqs_off_caller+0xbb/0x310 [ 408.330129] ? trace_hardirqs_off_caller+0xbb/0x310 [ 408.335159] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.340007] ? trace_hardirqs_on_caller+0x310/0x310 [ 408.345041] ? trace_hardirqs_on_caller+0x310/0x310 [ 408.350084] ? task_prio+0x50/0x50 [ 408.353628] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.359168] ? check_preemption_disabled+0x48/0x280 [ 408.364195] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.369053] apic_timer_interrupt+0xf/0x20 [ 408.373315] [ 408.375584] RIP: 0010:debug_lockdep_rcu_enabled+0x3b/0x90 [ 408.381138] Code: df 48 89 fa 48 89 e5 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 4c 8b 15 dd d3 89 08 85 d2 74 3e <48> c7 c7 d4 b2 f2 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 [ 408.404554] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 408.412265] RAX: 0000000000000007 RBX: ffff8801ca11a180 RCX: 1ffff1003b349c0f [ 408.419537] RDX: 0000000000000002 RSI: ffffffff81afcccf RDI: ffffffff89f281d4 [ 408.426809] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 408.434077] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 408.441345] R13: ffff8801d8b6e600 R14: ffff8801d9a4e0b8 R15: ffffffffffffffff [ 408.448644] ? list_lru_count_one+0x13f/0x450 [ 408.453154] list_lru_count_one+0x19c/0x450 [ 408.457489] ? list_lru_isolate_move+0x3c0/0x3c0 [ 408.462244] ? shmem_free_inode+0xd0/0xd0 [ 408.466395] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.471938] ? ubifs_shrink_count+0xc4/0x100 [ 408.476356] super_cache_count+0x1b9/0x2e0 [ 408.480605] do_shrink_slab+0x1a7/0xd20 [ 408.484595] ? shrink_slab+0x207/0x8c0 [ 408.488501] ? snapshot_refaults+0x290/0x290 [ 408.492916] ? lock_release+0xa00/0xa00 [ 408.496901] ? perf_trace_sched_process_exec+0x860/0x860 [ 408.502370] ? down_read_trylock+0xda/0x140 [ 408.506692] ? shrink_slab+0x207/0x8c0 [ 408.510587] ? downgrade_write+0x270/0x270 [ 408.514840] shrink_slab+0x389/0x8c0 [ 408.518556] ? shrink_active_list+0x1c20/0x1c20 [ 408.523260] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 408.528896] ? kasan_check_read+0x11/0x20 [ 408.533056] ? ___preempt_schedule+0x16/0x18 [ 408.537493] ? _raw_spin_unlock+0x3f/0x50 [ 408.541652] shrink_node+0x431/0x16b0 [ 408.545549] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 408.550858] ? shrink_node_memcg+0x18f0/0x18f0 [ 408.555440] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 408.560043] ? trace_hardirqs_on+0xbd/0x310 [ 408.564392] ? vmpressure+0x271/0x340 [ 408.568200] ? do_raw_spin_trylock+0x270/0x270 [ 408.572795] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 408.578345] ? __cpuset_node_allowed+0x19b/0x660 [ 408.583110] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 408.588826] ? vmpressure+0x1a2/0x340 [ 408.592658] do_try_to_free_pages+0x3e7/0x1290 [ 408.597244] ? zap_class+0x640/0x640 [ 408.600980] ? shrink_node+0x16b0/0x16b0 [ 408.605062] ? __lock_is_held+0xb5/0x140 [ 408.609140] try_to_free_pages+0x4d0/0xb90 [ 408.613381] ? do_try_to_free_pages+0x1290/0x1290 [ 408.618223] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.623774] ? lock_acquire+0x1ed/0x520 [ 408.627753] ? set_page_refcounted+0x280/0x280 [ 408.632345] ? lock_release+0xa00/0xa00 [ 408.636341] ? perf_trace_sched_process_exec+0x860/0x860 [ 408.641819] __alloc_pages_slowpath+0x9c4/0x2d70 [ 408.646624] ? warn_alloc+0x120/0x120 [ 408.650443] ? rcu_softirq_qs+0x20/0x20 [ 408.654468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.660025] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.665576] ? should_fail+0x22d/0xd01 [ 408.669482] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 408.674589] ? zap_class+0x640/0x640 [ 408.678355] ? __lock_is_held+0xb5/0x140 [ 408.682429] ? mark_held_locks+0x130/0x130 [ 408.686675] ? lock_release+0xa00/0xa00 [ 408.691196] ? perf_trace_sched_process_exec+0x860/0x860 [ 408.696665] ? __might_sleep+0x95/0x190 [ 408.700648] __alloc_pages_nodemask+0xa80/0xde0 [ 408.705328] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 408.710348] ? __page_cache_alloc+0x191/0x5c0 [ 408.714846] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 408.719776] ? kasan_check_read+0x11/0x20 [ 408.723930] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 408.729212] ? zap_class+0x640/0x640 [ 408.732939] ? zap_class+0x640/0x640 [ 408.736656] ? zap_class+0x640/0x640 [ 408.740375] ? __do_page_cache_readahead+0x7ce/0x980 [ 408.745505] ? find_held_lock+0x36/0x1c0 [ 408.749580] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 408.755133] alloc_pages_current+0x173/0x350 [ 408.759554] __page_cache_alloc+0x38c/0x5c0 [ 408.763880] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 408.768814] ? kasan_check_read+0x11/0x20 [ 408.772973] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 408.778260] ? generic_perform_write+0x6a0/0x6a0 [ 408.783037] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.788595] ? check_preemption_disabled+0x48/0x280 [ 408.793628] filemap_fault+0x1594/0x25f0 [ 408.797705] ? __lock_page_or_retry+0xa00/0xa00 [ 408.802382] ? mark_held_locks+0x130/0x130 [ 408.806626] ? rcu_softirq_qs+0x20/0x20 [ 408.810609] ? remove_wait_queue+0x1a6/0x360 [ 408.815020] ? trace_hardirqs_off_caller+0x310/0x310 [ 408.820132] ? filemap_map_pages+0xe04/0x1990 [ 408.824640] ? print_usage_bug+0xc0/0xc0 [ 408.828709] ? add_wait_queue+0x2b0/0x2b0 [ 408.832872] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 408.837799] ? print_usage_bug+0xc0/0xc0 [ 408.841865] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 408.847413] ? fput+0x130/0x1a0 [ 408.850708] ? poll_freewait+0x1d6/0x260 [ 408.854770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.860319] ? print_usage_bug+0xc0/0xc0 [ 408.864387] ? __lock_acquire+0x62f/0x4c20 [ 408.868636] ? lock_acquire+0x1ed/0x520 [ 408.872619] ? ext4_filemap_fault+0x7a/0xad [ 408.876948] ? lock_release+0xa00/0xa00 [ 408.880936] ? perf_trace_sched_process_exec+0x860/0x860 [ 408.886390] ? print_usage_bug+0xc0/0xc0 [ 408.890467] ? print_usage_bug+0xc0/0xc0 [ 408.894550] ? down_read+0x8d/0x120 [ 408.898178] ? ext4_filemap_fault+0x7a/0xad [ 408.902500] ? __down_interruptible+0x700/0x700 [ 408.907182] ext4_filemap_fault+0x82/0xad [ 408.911344] __do_fault+0x100/0x6b0 [ 408.915000] ? pmd_devmap_trans_unstable+0x220/0x220 [ 408.920109] ? mark_held_locks+0x130/0x130 [ 408.924385] ? mark_held_locks+0x130/0x130 [ 408.928641] ? find_held_lock+0x36/0x1c0 [ 408.932714] ? zap_class+0x640/0x640 [ 408.936429] ? find_held_lock+0x36/0x1c0 [ 408.940527] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.946101] __handle_mm_fault+0x307c/0x5920 [ 408.950519] ? poll_select_copy_remaining+0x18c/0x6a0 [ 408.955730] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 408.960595] ? __might_fault+0x12b/0x1e0 [ 408.964664] ? lock_downgrade+0x900/0x900 [ 408.968827] ? zap_class+0x640/0x640 [ 408.972545] ? zap_class+0x640/0x640 [ 408.976266] ? find_held_lock+0x36/0x1c0 [ 408.980341] ? handle_mm_fault+0x42a/0xc70 [ 408.984582] ? lock_downgrade+0x900/0x900 [ 408.988738] ? check_preemption_disabled+0x48/0x280 [ 408.993763] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 408.998695] ? kasan_check_read+0x11/0x20 [ 409.002851] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 409.008152] ? rcu_softirq_qs+0x20/0x20 [ 409.012128] ? trace_hardirqs_off_caller+0x310/0x310 [ 409.017236] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.022777] ? check_preemption_disabled+0x48/0x280 [ 409.027828] handle_mm_fault+0x54f/0xc70 [ 409.031923] ? __handle_mm_fault+0x5920/0x5920 [ 409.036528] ? find_vma+0x34/0x190 [ 409.040082] __do_page_fault+0x5e8/0xe60 [ 409.044187] ? trace_hardirqs_off+0xb8/0x310 [ 409.048618] do_page_fault+0xf2/0x7e0 [ 409.052446] ? vmalloc_sync_all+0x30/0x30 [ 409.056625] ? error_entry+0x70/0xd0 [ 409.060342] ? trace_hardirqs_off_caller+0xbb/0x310 [ 409.065371] ? trace_hardirqs_on_caller+0xc0/0x310 [ 409.070305] ? syscall_return_slowpath+0x5e0/0x5e0 [ 409.075233] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.080080] ? trace_hardirqs_on_caller+0x310/0x310 [ 409.085113] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 409.090594] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 409.095631] ? prepare_exit_to_usermode+0x291/0x3b0 [ 409.100660] ? page_fault+0x8/0x30 [ 409.104220] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.109073] ? page_fault+0x8/0x30 [ 409.112624] page_fault+0x1e/0x30 [ 409.116079] RIP: 0033:0x7fbe27186dd3 [ 409.119807] Code: Bad RIP value. [ 409.123175] RSP: 002b:00007ffebffe2738 EFLAGS: 00010246 [ 409.128546] RAX: 0000000000000000 RBX: 00007ffebffe28e0 RCX: 00007fbe27186dd3 [ 409.135820] RDX: 0000000000000000 RSI: 00007ffebffe2a90 RDI: 000000000000000b [ 409.143089] RBP: 00007ffebffe2a90 R08: 00007ffebffe2b10 R09: 0000000000000001 [ 409.150355] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 409.157644] R13: 00007ffebffe2e70 R14: 0000000000000000 R15: 0000000000000000 [ 409.164960] warn_alloc_show_mem: 1 callbacks suppressed [ 409.164984] CPU: 1 PID: 13320 Comm: syz-executor5 Not tainted 4.19.0+ #68 [ 409.164986] Mem-Info: [ 409.165016] active_anon:49618 inactive_anon:185 isolated_anon:0 [ 409.165016] active_file:14 inactive_file:11 isolated_file:0 [ 409.165016] unevictable:0 dirty:0 writeback:0 unstable:0 [ 409.165016] slab_reclaimable:9123 slab_unreclaimable:1472398 [ 409.165016] mapped:49154 shmem:191 pagetables:628 bounce:0 [ 409.165016] free:13745 free_pcp:80 free_cma:0 [ 409.170369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 409.177305] Node 0 active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 409.179709] Call Trace: [ 409.212494] Node 0 [ 409.221842] [ 409.249364] 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 [ 409.251931] dump_stack+0x244/0x39d [ 409.254139] lowmem_reserve[]: 0 [ 409.256315] ? dump_stack_print_info.cold.1+0x20/0x20 [ 409.281811] 2819 6323 [ 409.285460] warn_alloc.cold.117+0xb7/0x1bd [ 409.288722] 6323 [ 409.293908] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 409.300897] ? lock_downgrade+0x900/0x900 [ 409.302940] Node 0 [ 409.307789] ? trace_hardirqs_off+0xb8/0x310 [ 409.311937] DMA32 free:25076kB 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:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 409.314149] ? trace_hardirqs_off+0xb8/0x310 [ 409.318532] lowmem_reserve[]: [ 409.345109] __alloc_pages_slowpath+0x2660/0x2d70 [ 409.349497] 0 [ 409.352640] ? warn_alloc+0x120/0x120 [ 409.357466] 0 [ 409.359298] ? warn_alloc+0x120/0x120 [ 409.363087] 3503 3503 [ 409.364899] ? print_usage_bug+0xc0/0xc0 [ 409.371174] ? warn_alloc+0x120/0x120 [ 409.375225] Node 0 [ 409.379023] ? print_usage_bug+0xc0/0xc0 [ 409.379054] Normal free:13996kB min:37352kB low:46688kB high:56024kB active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5312kB pagetables:2512kB bounce:0kB free_pcp:320kB local_pcp:72kB free_cma:0kB [ 409.379062] lowmem_reserve[]: [ 409.381322] ? __lock_acquire+0x62f/0x4c20 [ 409.385381] 0 [ 409.413581] ? __lock_acquire+0x62f/0x4c20 [ 409.416662] 0 0 [ 409.420904] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.422773] 0 [ 409.427016] ? should_fail+0x22d/0xd01 [ 409.434511] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 409.436296] Node 0 [ 409.440212] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 409.445468] DMA: 1*4kB [ 409.447718] ? __lock_acquire+0x62f/0x4c20 [ 409.452802] (U) [ 409.455400] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 409.459612] 0*8kB [ 409.461585] ? __lock_acquire+0x62f/0x4c20 [ 409.466674] 0*16kB [ 409.468821] ? should_fail+0x22d/0xd01 [ 409.473034] 1*32kB [ 409.475273] ? rcu_irq_exit+0x1a2/0x390 [ 409.479149] (U) [ 409.481386] ? mark_held_locks+0x130/0x130 [ 409.485334] 2*64kB [ 409.487327] ? mark_held_locks+0x130/0x130 [ 409.491552] (U) [ 409.493788] ? mark_held_locks+0xc7/0x130 [ 409.498002] 1*128kB [ 409.499982] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 409.504107] (U) [ 409.506440] ? zap_class+0x640/0x640 [ 409.511456] 1*256kB [ 409.513431] ? print_usage_bug+0xc0/0xc0 [ 409.517156] (U) [ 409.519483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.523523] 0*512kB [ 409.525498] ? check_preemption_disabled+0x48/0x280 [ 409.531011] 1*1024kB (U) [ 409.533351] ? __lock_is_held+0xb5/0x140 [ 409.538346] 1*2048kB [ 409.541102] __alloc_pages_nodemask+0xa80/0xde0 [ 409.545143] (M) [ 409.547553] ? zap_class+0x640/0x640 [ 409.552205] 3*4096kB [ 409.554184] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 409.557878] (M) [ 409.560297] ? find_held_lock+0x36/0x1c0 [ 409.565306] = 15908kB [ 409.565315] Node 0 [ 409.567299] ? ____cache_alloc_node+0x1c7/0x1e0 [ 409.571333] DMA32: [ 409.573743] ? lock_downgrade+0x900/0x900 [ 409.575958] 5*4kB (UM) [ 409.580640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.582856] 2*8kB [ 409.587000] cache_grow_begin+0xa5/0x8c0 [ 409.589564] (UM) [ 409.595195] ? do_raw_spin_unlock+0xa7/0x330 [ 409.597348] 3*16kB [ 409.601410] fallback_alloc+0x204/0x2e0 [ 409.603458] (M) [ 409.607870] ____cache_alloc_node+0x1c7/0x1e0 [ 409.610084] 3*32kB (UM) [ 409.614068] kmem_cache_alloc_node+0xe3/0x730 [ 409.616024] 3*64kB [ 409.620514] ? ipv6_get_ifaddr+0x42e/0x620 [ 409.623165] (UM) [ 409.627664] __alloc_skb+0x119/0x770 [ 409.629874] 3*128kB [ 409.634107] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 409.636150] (UM) [ 409.639861] ? netdev_alloc_frag+0x1f0/0x1f0 [ 409.642170] 5*256kB [ 409.647450] ? lock_downgrade+0x900/0x900 [ 409.649498] (UM) [ 409.653909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.656210] 3*512kB [ 409.666100] ? refcount_sub_and_test_checked+0x203/0x310 [ 409.668131] (M) [ 409.673667] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 409.675979] 3*1024kB [ 409.681426] ? addrconf_rs_timer+0x690/0x690 [ 409.683387] (UM) [ 409.688845] ndisc_alloc_skb+0x144/0x340 [ 409.691235] 3*2048kB [ 409.695645] ndisc_send_rs+0x331/0x6e0 [ 409.697689] (M) [ 409.701748] addrconf_rs_timer+0x314/0x690 [ 409.704138] 3*4096kB [ 409.708021] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.709980] (M) [ 409.714222] call_timer_fn+0x272/0x920 [ 409.716610] = 25076kB [ 409.720842] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.722825] Node 0 [ 409.726712] ? process_timeout+0x40/0x40 [ 409.729101] Normal: [ 409.733338] ? __run_timers+0x7da/0xc70 [ 409.735552] 1019*4kB [ 409.739611] ? _raw_spin_unlock_irq+0x27/0x80 [ 409.741933] (ME) [ 409.745912] ? _raw_spin_unlock_irq+0x27/0x80 [ 409.748305] 456*8kB [ 409.752801] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.754847] (UME) [ 409.759353] ? lockdep_hardirqs_on+0x296/0x5b0 [ 409.761656] 184*16kB (UME) [ 409.765897] ? trace_hardirqs_on+0xbd/0x310 [ 409.768029] 58*32kB [ 409.772607] ? kasan_check_read+0x11/0x20 [ 409.775520] (UME) [ 409.779840] ? __run_timers+0x7da/0xc70 [ 409.782147] 17*64kB [ 409.786290] ? trace_hardirqs_off_caller+0x310/0x310 [ 409.788422] (UM) [ 409.792420] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.794724] 3*128kB [ 409.800279] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.802330] (UM) [ 409.806564] __run_timers+0x7e5/0xc70 [ 409.808869] 0*256kB [ 409.813121] ? timer_fixup_init+0x70/0x70 [ 409.815163] 0*512kB [ 409.818965] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 409.821278] 0*1024kB [ 409.825424] ? zap_class+0x640/0x640 [ 409.827735] 0*2048kB [ 409.832749] ? enqueue_hrtimer+0x1a5/0x560 [ 409.835138] 0*4096kB [ 409.838849] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 409.841255] = 13996kB [ 409.845490] ? find_held_lock+0x36/0x1c0 [ 409.847888] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 409.853067] ? zap_class+0x640/0x640 [ 409.855464] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 409.859526] ? pvclock_read_flags+0x160/0x160 [ 409.868341] 216 total pagecache pages [ 409.872054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.880616] 0 pages in swap cache [ 409.885106] ? check_preemption_disabled+0x48/0x280 [ 409.888901] Swap cache stats: add 0, delete 0, find 0/0 [ 409.888911] Free swap = 0kB [ 409.894483] ? __lock_is_held+0xb5/0x140 [ 409.897925] Total swap = 0kB [ 409.902940] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.908282] 1965979 pages RAM [ 409.911298] ? check_preemption_disabled+0x48/0x280 [ 409.915340] 0 pages HighMem/MovableOnly [ 409.918364] run_timer_softirq+0x52/0xb0 [ 409.923872] 342293 pages reserved [ 409.923881] 0 pages cma reserved [ 409.926989] ? rcu_read_lock_sched_held+0x14f/0x180 [ 409.932056] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 409.935974] __do_softirq+0x308/0xb7e [ 409.940124] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 409.943481] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 409.946829] init cpuset= [ 409.951838] ? lock_downgrade+0x900/0x900 [ 409.951862] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 409.958342] / [ 409.962170] ? pvclock_read_flags+0x160/0x160 [ 409.971868] mems_allowed=0 [ 409.997432] ? lapic_next_event+0x5a/0x90 [ 410.001596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.007160] ? kvm_clock_read+0x18/0x30 [ 410.011136] ? kvm_sched_clock_read+0x9/0x20 [ 410.015553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.021093] ? check_preemption_disabled+0x48/0x280 [ 410.026128] irq_exit+0x17f/0x1c0 [ 410.029591] smp_apic_timer_interrupt+0x1cb/0x760 [ 410.034446] ? smp_call_function_single_interrupt+0x159/0x650 [ 410.040352] ? smp_call_function_single_interrupt+0x650/0x650 [ 410.046242] ? interrupt_entry+0xb5/0xc0 [ 410.050313] ? trace_hardirqs_off_caller+0xbb/0x310 [ 410.055334] ? trace_hardirqs_off_caller+0xbb/0x310 [ 410.060359] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.065203] ? trace_hardirqs_on_caller+0x310/0x310 [ 410.070242] ? trace_hardirqs_on_caller+0x310/0x310 [ 410.075274] ? task_prio+0x50/0x50 [ 410.078822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.084367] ? check_preemption_disabled+0x48/0x280 [ 410.089403] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.094277] apic_timer_interrupt+0xf/0x20 [ 410.098511] [ 410.100752] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 410.105702] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 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 c2 3b [ 410.124611] RSP: 0018:ffff8801bf9e7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 410.132330] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 410.139601] RDX: 0000000000000000 RSI: ffff8801cf53cc00 RDI: 0000000000000286 [ 410.146871] RBP: ffff8801bf9e77a8 R08: ffff8801cf53c380 R09: 0000000000000000 [ 410.154141] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 410.161412] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 410.168733] skb_clone+0x1bb/0x500 [ 410.172304] ? finish_task_switch+0x2f4/0x910 [ 410.176804] ? skb_split+0x11e0/0x11e0 [ 410.180699] ? preempt_notifier_register+0x200/0x200 [ 410.185806] ? __switch_to_asm+0x34/0x70 [ 410.189869] ? __switch_to_asm+0x34/0x70 [ 410.193932] ? __switch_to_asm+0x40/0x70 [ 410.197999] ? __switch_to_asm+0x34/0x70 [ 410.202061] ? __switch_to_asm+0x40/0x70 [ 410.206121] ? __switch_to_asm+0x34/0x70 [ 410.210199] ? __switch_to_asm+0x40/0x70 [ 410.214261] ? __switch_to_asm+0x34/0x70 [ 410.218325] ? __switch_to_asm+0x34/0x70 [ 410.222396] ? __switch_to_asm+0x40/0x70 [ 410.226482] ? __switch_to_asm+0x34/0x70 [ 410.230560] bpf_clone_redirect+0xb9/0x490 [ 410.234814] ? __schedule+0x8d7/0x21d0 [ 410.238710] bpf_prog_bebbfe2050753572+0xe62/0x1000 [ 410.243738] ? __sched_text_start+0x8/0x8 [ 410.247906] ? find_held_lock+0x36/0x1c0 [ 410.251982] ? lock_acquire+0x1ed/0x520 [ 410.255966] ? bpf_test_run+0x3cb/0x780 [ 410.259946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.265504] ? check_preemption_disabled+0x48/0x280 [ 410.270541] ? kasan_check_read+0x11/0x20 [ 410.274695] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 410.279988] ? rcu_softirq_qs+0x20/0x20 [ 410.283973] ? preempt_schedule+0x4d/0x60 [ 410.288128] ? ___preempt_schedule+0x16/0x18 [ 410.292549] ? bpf_test_run+0x25d/0x780 [ 410.296548] ? netlink_diag_dump+0x2a0/0x2a0 [ 410.300979] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.306525] ? bpf_test_init.isra.10+0x70/0x100 [ 410.311205] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 410.315977] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 410.320834] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 410.326372] ? fput+0x130/0x1a0 [ 410.329660] ? __bpf_prog_get+0x9b/0x290 [ 410.333728] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 410.338574] ? bpf_prog_test_run+0x130/0x1a0 [ 410.342995] ? __x64_sys_bpf+0x3d8/0x520 [ 410.347059] ? bpf_prog_get+0x20/0x20 [ 410.350888] ? do_syscall_64+0x1b9/0x820 [ 410.354980] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 410.360349] ? syscall_return_slowpath+0x5e0/0x5e0 [ 410.365310] ? trace_hardirqs_on_caller+0x310/0x310 [ 410.370360] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 410.375381] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 410.382050] ? __switch_to_asm+0x40/0x70 [ 410.386121] ? __switch_to_asm+0x34/0x70 [ 410.390189] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.395047] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 410.400433] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #68 [ 410.400577] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 410.406318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 410.406327] Call Trace: [ 410.413013] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 410.422157] [ 410.424732] syz-executor5 cpuset= [ 410.435219] dump_stack+0x244/0x39d [ 410.437348] syz5 [ 410.440803] ? dump_stack_print_info.cold.1+0x20/0x20 [ 410.444413] mems_allowed=0 [ 410.446394] warn_alloc.cold.117+0xb7/0x1bd [ 410.458800] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 410.463650] ? lock_downgrade+0x900/0x900 [ 410.467810] ? trace_hardirqs_off+0xb8/0x310 [ 410.472227] ? trace_hardirqs_off+0xb8/0x310 [ 410.476647] __alloc_pages_slowpath+0x2660/0x2d70 [ 410.481523] ? warn_alloc+0x120/0x120 [ 410.485335] ? warn_alloc+0x120/0x120 [ 410.489155] ? print_usage_bug+0xc0/0xc0 [ 410.493220] ? warn_alloc+0x120/0x120 [ 410.497027] ? print_usage_bug+0xc0/0xc0 [ 410.501091] ? __lock_acquire+0x62f/0x4c20 [ 410.505329] ? __lock_acquire+0x62f/0x4c20 [ 410.509572] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.515112] ? should_fail+0x22d/0xd01 [ 410.519009] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 410.524296] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 410.529406] ? __lock_acquire+0x62f/0x4c20 [ 410.533650] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 410.538756] ? __lock_acquire+0x62f/0x4c20 [ 410.542992] ? should_fail+0x22d/0xd01 [ 410.546886] ? rcu_irq_exit+0x1a2/0x390 [ 410.550873] ? mark_held_locks+0x130/0x130 [ 410.555121] ? mark_held_locks+0x130/0x130 [ 410.559366] ? mark_held_locks+0xc7/0x130 [ 410.563522] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 410.568541] ? zap_class+0x640/0x640 [ 410.572256] ? print_usage_bug+0xc0/0xc0 [ 410.576328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.581880] ? check_preemption_disabled+0x48/0x280 [ 410.586918] ? __lock_is_held+0xb5/0x140 [ 410.590993] __alloc_pages_nodemask+0xa80/0xde0 [ 410.595665] ? zap_class+0x640/0x640 [ 410.599398] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 410.604433] ? find_held_lock+0x36/0x1c0 [ 410.608513] ? ____cache_alloc_node+0x1c7/0x1e0 [ 410.613186] ? lock_downgrade+0x900/0x900 [ 410.617358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.622905] cache_grow_begin+0xa5/0x8c0 [ 410.626994] ? do_raw_spin_unlock+0xa7/0x330 [ 410.631419] fallback_alloc+0x204/0x2e0 [ 410.635411] ____cache_alloc_node+0x1c7/0x1e0 [ 410.639930] kmem_cache_alloc_node+0xe3/0x730 [ 410.644430] ? ipv6_get_ifaddr+0x42e/0x620 [ 410.648695] __alloc_skb+0x119/0x770 [ 410.652413] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 410.657704] ? netdev_alloc_frag+0x1f0/0x1f0 [ 410.662116] ? lock_downgrade+0x900/0x900 [ 410.666276] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.671822] ? refcount_sub_and_test_checked+0x203/0x310 [ 410.677288] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 410.682746] ? addrconf_rs_timer+0x690/0x690 [ 410.687193] ndisc_alloc_skb+0x144/0x340 [ 410.691797] ndisc_send_rs+0x331/0x6e0 [ 410.695695] addrconf_rs_timer+0x314/0x690 [ 410.699939] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.704202] call_timer_fn+0x272/0x920 [ 410.708094] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.712338] ? process_timeout+0x40/0x40 [ 410.716411] ? mark_held_locks+0xc7/0x130 [ 410.720580] ? _raw_spin_unlock_irq+0x27/0x80 [ 410.725078] ? _raw_spin_unlock_irq+0x27/0x80 [ 410.729581] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.733820] ? lockdep_hardirqs_on+0x296/0x5b0 [ 410.738408] ? trace_hardirqs_on+0xbd/0x310 [ 410.742748] ? kasan_check_read+0x11/0x20 [ 410.746899] ? __run_timers+0x7da/0xc70 [ 410.750875] ? trace_hardirqs_off_caller+0x310/0x310 [ 410.756005] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.760260] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.764508] __run_timers+0x7e5/0xc70 [ 410.768323] ? timer_fixup_init+0x70/0x70 [ 410.772481] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 410.777501] ? zap_class+0x640/0x640 [ 410.781226] ? print_usage_bug+0xc0/0xc0 [ 410.785295] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 410.790499] ? find_held_lock+0x36/0x1c0 [ 410.794571] ? zap_class+0x640/0x640 [ 410.798297] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.803842] ? check_preemption_disabled+0x48/0x280 [ 410.808870] ? __lock_is_held+0xb5/0x140 [ 410.812933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.818481] ? check_preemption_disabled+0x48/0x280 [ 410.823508] run_timer_softirq+0x52/0xb0 [ 410.827571] ? rcu_read_lock_sched_held+0x14f/0x180 [ 410.832594] __do_softirq+0x308/0xb7e [ 410.836402] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 410.840908] ? lock_downgrade+0x900/0x900 [ 410.845068] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 410.850186] ? pvclock_read_flags+0x160/0x160 [ 410.854691] ? lapic_next_event+0x5a/0x90 [ 410.858847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.864393] ? kvm_clock_read+0x18/0x30 [ 410.868370] ? kvm_sched_clock_read+0x9/0x20 [ 410.872783] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.878327] ? check_preemption_disabled+0x48/0x280 [ 410.883382] irq_exit+0x17f/0x1c0 [ 410.886842] smp_apic_timer_interrupt+0x1cb/0x760 [ 410.891691] ? smp_reschedule_interrupt+0x109/0x650 [ 410.896723] ? smp_call_function_single_interrupt+0x650/0x650 [ 410.902617] ? interrupt_entry+0xb5/0xc0 [ 410.906686] ? trace_hardirqs_off_caller+0xbb/0x310 [ 410.911701] ? trace_hardirqs_off_caller+0xbb/0x310 [ 410.916724] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.921573] ? trace_hardirqs_on_caller+0x310/0x310 [ 410.926589] ? trace_hardirqs_on_caller+0x310/0x310 [ 410.931610] ? task_prio+0x50/0x50 [ 410.935152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.940692] ? check_preemption_disabled+0x48/0x280 [ 410.945722] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.950579] apic_timer_interrupt+0xf/0x20 [ 410.954809] [ 410.957048] RIP: 0010:debug_lockdep_rcu_enabled+0x3b/0x90 [ 410.962623] Code: df 48 89 fa 48 89 e5 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 4c 8b 15 dd d3 89 08 85 d2 74 3e <48> c7 c7 d4 b2 f2 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 [ 410.981538] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 410.989275] RAX: 0000000000000007 RBX: ffff8801ca11a180 RCX: 1ffff1003b349c0f [ 410.996645] RDX: 0000000000000002 RSI: ffffffff81afcccf RDI: ffffffff89f281d4 [ 411.003915] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 411.011183] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 411.018461] R13: ffff8801d8b6e600 R14: ffff8801d9a4e0b8 R15: ffffffffffffffff [ 411.025757] ? list_lru_count_one+0x13f/0x450 [ 411.030266] list_lru_count_one+0x19c/0x450 [ 411.034628] ? list_lru_isolate_move+0x3c0/0x3c0 [ 411.039420] ? shmem_free_inode+0xd0/0xd0 [ 411.043584] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.049143] ? ubifs_shrink_count+0xc4/0x100 [ 411.053579] super_cache_count+0x1b9/0x2e0 [ 411.057838] do_shrink_slab+0x1a7/0xd20 [ 411.061824] ? shrink_slab+0x207/0x8c0 [ 411.065719] ? snapshot_refaults+0x290/0x290 [ 411.070136] ? lock_release+0xa00/0xa00 [ 411.074120] ? perf_trace_sched_process_exec+0x860/0x860 [ 411.079589] ? down_read_trylock+0xda/0x140 [ 411.083924] ? shrink_slab+0x207/0x8c0 [ 411.087826] ? downgrade_write+0x270/0x270 [ 411.092087] shrink_slab+0x389/0x8c0 [ 411.095797] ? shrink_active_list+0x1c20/0x1c20 [ 411.100501] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 411.106155] ? kasan_check_read+0x11/0x20 [ 411.110342] ? ___preempt_schedule+0x16/0x18 [ 411.114785] ? _raw_spin_unlock+0x3f/0x50 [ 411.118943] shrink_node+0x431/0x16b0 [ 411.122754] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 411.128067] ? shrink_node_memcg+0x18f0/0x18f0 [ 411.132665] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 411.137251] ? trace_hardirqs_on+0xbd/0x310 [ 411.141577] ? vmpressure+0x271/0x340 [ 411.145400] ? do_raw_spin_trylock+0x270/0x270 [ 411.149989] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 411.155532] ? __cpuset_node_allowed+0x19b/0x660 [ 411.160297] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 411.166008] ? vmpressure+0x1a2/0x340 [ 411.169831] do_try_to_free_pages+0x3e7/0x1290 [ 411.174426] ? zap_class+0x640/0x640 [ 411.178175] ? shrink_node+0x16b0/0x16b0 [ 411.182242] ? __lock_is_held+0xb5/0x140 [ 411.186321] try_to_free_pages+0x4d0/0xb90 [ 411.190581] ? do_try_to_free_pages+0x1290/0x1290 [ 411.195430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.200995] ? lock_acquire+0x1ed/0x520 [ 411.204984] ? set_page_refcounted+0x280/0x280 [ 411.209575] ? lock_release+0xa00/0xa00 [ 411.213597] ? perf_trace_sched_process_exec+0x860/0x860 [ 411.219066] __alloc_pages_slowpath+0x9c4/0x2d70 [ 411.223860] ? warn_alloc+0x120/0x120 [ 411.227664] ? rcu_softirq_qs+0x20/0x20 [ 411.231667] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.237224] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.242778] ? should_fail+0x22d/0xd01 [ 411.246685] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 411.251796] ? zap_class+0x640/0x640 [ 411.255567] ? __lock_is_held+0xb5/0x140 [ 411.259640] ? mark_held_locks+0x130/0x130 [ 411.263879] ? lock_release+0xa00/0xa00 [ 411.267862] ? perf_trace_sched_process_exec+0x860/0x860 [ 411.273330] ? __might_sleep+0x95/0x190 [ 411.277314] __alloc_pages_nodemask+0xa80/0xde0 [ 411.282010] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 411.287051] ? __page_cache_alloc+0x191/0x5c0 [ 411.291575] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 411.296508] ? kasan_check_read+0x11/0x20 [ 411.300660] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 411.305944] ? zap_class+0x640/0x640 [ 411.309672] ? zap_class+0x640/0x640 [ 411.313390] ? zap_class+0x640/0x640 [ 411.317106] ? __do_page_cache_readahead+0x7ce/0x980 [ 411.322216] ? find_held_lock+0x36/0x1c0 [ 411.326286] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 411.331846] alloc_pages_current+0x173/0x350 [ 411.336275] __page_cache_alloc+0x38c/0x5c0 [ 411.340602] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 411.345534] ? kasan_check_read+0x11/0x20 [ 411.349684] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 411.354964] ? generic_perform_write+0x6a0/0x6a0 [ 411.359724] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.365268] ? check_preemption_disabled+0x48/0x280 [ 411.370299] filemap_fault+0x1594/0x25f0 [ 411.374376] ? __lock_page_or_retry+0xa00/0xa00 [ 411.379050] ? mark_held_locks+0x130/0x130 [ 411.383293] ? rcu_softirq_qs+0x20/0x20 [ 411.387278] ? remove_wait_queue+0x1a6/0x360 [ 411.391694] ? trace_hardirqs_off_caller+0x310/0x310 [ 411.396808] ? filemap_map_pages+0xe04/0x1990 [ 411.401320] ? print_usage_bug+0xc0/0xc0 [ 411.405385] ? add_wait_queue+0x2b0/0x2b0 [ 411.409542] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 411.414477] ? print_usage_bug+0xc0/0xc0 [ 411.418546] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 411.424085] ? fput+0x130/0x1a0 [ 411.427383] ? poll_freewait+0x1d6/0x260 [ 411.431480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.437030] ? print_usage_bug+0xc0/0xc0 [ 411.441120] ? __lock_acquire+0x62f/0x4c20 [ 411.445369] ? lock_acquire+0x1ed/0x520 [ 411.449346] ? ext4_filemap_fault+0x7a/0xad [ 411.453681] ? lock_release+0xa00/0xa00 [ 411.457662] ? perf_trace_sched_process_exec+0x860/0x860 [ 411.463117] ? print_usage_bug+0xc0/0xc0 [ 411.467183] ? print_usage_bug+0xc0/0xc0 [ 411.471261] ? down_read+0x8d/0x120 [ 411.474892] ? ext4_filemap_fault+0x7a/0xad [ 411.479216] ? __down_interruptible+0x700/0x700 [ 411.483899] ext4_filemap_fault+0x82/0xad [ 411.488050] __do_fault+0x100/0x6b0 [ 411.491684] ? pmd_devmap_trans_unstable+0x220/0x220 [ 411.496792] ? mark_held_locks+0x130/0x130 [ 411.501042] ? mark_held_locks+0x130/0x130 [ 411.505276] ? find_held_lock+0x36/0x1c0 [ 411.509346] ? zap_class+0x640/0x640 [ 411.513061] ? find_held_lock+0x36/0x1c0 [ 411.517127] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.522671] __handle_mm_fault+0x307c/0x5920 [ 411.527079] ? poll_select_copy_remaining+0x18c/0x6a0 [ 411.532290] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 411.537145] ? __might_fault+0x12b/0x1e0 [ 411.541209] ? lock_downgrade+0x900/0x900 [ 411.545372] ? zap_class+0x640/0x640 [ 411.549094] ? zap_class+0x640/0x640 [ 411.552816] ? find_held_lock+0x36/0x1c0 [ 411.556894] ? handle_mm_fault+0x42a/0xc70 [ 411.561136] ? lock_downgrade+0x900/0x900 [ 411.565290] ? check_preemption_disabled+0x48/0x280 [ 411.570325] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 411.575261] ? kasan_check_read+0x11/0x20 [ 411.579416] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 411.584723] ? rcu_softirq_qs+0x20/0x20 [ 411.588698] ? trace_hardirqs_off_caller+0x310/0x310 [ 411.593802] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.599341] ? check_preemption_disabled+0x48/0x280 [ 411.604366] handle_mm_fault+0x54f/0xc70 [ 411.608463] ? __handle_mm_fault+0x5920/0x5920 [ 411.613064] ? find_vma+0x34/0x190 [ 411.616617] __do_page_fault+0x5e8/0xe60 [ 411.620683] ? trace_hardirqs_off+0xb8/0x310 [ 411.625133] do_page_fault+0xf2/0x7e0 [ 411.628961] ? vmalloc_sync_all+0x30/0x30 [ 411.633128] ? error_entry+0x70/0xd0 [ 411.636874] ? trace_hardirqs_off_caller+0xbb/0x310 [ 411.641891] ? trace_hardirqs_on_caller+0xc0/0x310 [ 411.646829] ? syscall_return_slowpath+0x5e0/0x5e0 [ 411.651768] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.656627] ? trace_hardirqs_on_caller+0x310/0x310 [ 411.661650] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 411.667108] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 411.672135] ? prepare_exit_to_usermode+0x291/0x3b0 [ 411.677161] ? page_fault+0x8/0x30 [ 411.680715] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.685566] ? page_fault+0x8/0x30 [ 411.689116] page_fault+0x1e/0x30 [ 411.692571] RIP: 0033:0x7fbe27186dd3 [ 411.696301] Code: Bad RIP value. [ 411.699669] RSP: 002b:00007ffebffe2738 EFLAGS: 00010246 [ 411.705037] RAX: 0000000000000000 RBX: 00007ffebffe28e0 RCX: 00007fbe27186dd3 [ 411.712309] RDX: 0000000000000000 RSI: 00007ffebffe2a90 RDI: 000000000000000b [ 411.719578] RBP: 00007ffebffe2a90 R08: 00007ffebffe2b10 R09: 0000000000000001 [ 411.726847] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 411.734117] R13: 00007ffebffe2e70 R14: 0000000000000000 R15: 0000000000000000 [ 411.741415] warn_alloc_show_mem: 1 callbacks suppressed [ 411.741427] CPU: 1 PID: 13320 Comm: syz-executor5 Not tainted 4.19.0+ #68 [ 411.741430] Mem-Info: [ 411.741474] active_anon:49618 inactive_anon:185 isolated_anon:0 [ 411.741474] active_file:14 inactive_file:11 isolated_file:0 [ 411.741474] unevictable:0 dirty:0 writeback:0 unstable:0 [ 411.741474] slab_reclaimable:9123 slab_unreclaimable:1472398 [ 411.741474] mapped:49154 shmem:191 pagetables:628 bounce:0 [ 411.741474] free:13745 free_pcp:80 free_cma:0 [ 411.746817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 411.753752] Node 0 active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 411.756156] Call Trace: [ 411.788947] Node 0 [ 411.798755] [ 411.826281] 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 [ 411.828851] dump_stack+0x244/0x39d [ 411.831058] lowmem_reserve[]: 0 [ 411.833219] ? dump_stack_print_info.cold.1+0x20/0x20 [ 411.858695] 2819 6323 [ 411.862358] warn_alloc.cold.117+0xb7/0x1bd [ 411.865606] 6323 [ 411.870797] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 411.877608] ? lock_downgrade+0x900/0x900 [ 411.879652] Node 0 [ 411.884499] ? trace_hardirqs_off+0xb8/0x310 [ 411.888650] DMA32 free:25076kB 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:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 411.890867] ? trace_hardirqs_off+0xb8/0x310 [ 411.895256] lowmem_reserve[]: [ 411.921805] __alloc_pages_slowpath+0x2660/0x2d70 [ 411.926190] 0 [ 411.929323] ? warn_alloc+0x120/0x120 [ 411.934121] 0 [ 411.935924] ? warn_alloc+0x120/0x120 [ 411.939705] 3503 [ 411.941509] ? print_usage_bug+0xc0/0xc0 [ 411.945290] 3503 [ 411.947352] ? warn_alloc+0x120/0x120 [ 411.951420] Node 0 [ 411.953497] ? print_usage_bug+0xc0/0xc0 [ 411.957304] Normal free:13996kB min:37352kB low:46688kB high:56024kB active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5312kB pagetables:2512kB bounce:0kB free_pcp:320kB local_pcp:72kB free_cma:0kB [ 411.959520] ? __lock_acquire+0x62f/0x4c20 [ 411.963576] lowmem_reserve[]: [ 411.991782] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.995996] 0 [ 411.999102] ? should_fail+0x22d/0xd01 [ 412.004622] 0 [ 412.006430] ? __lock_acquire+0x62f/0x4c20 [ 412.010296] 0 [ 412.012104] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 412.016313] 0 [ 412.018116] ? __lock_acquire+0x62f/0x4c20 [ 412.023202] Node 0 [ 412.025009] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 412.029219] DMA: [ 412.031473] ? __lock_acquire+0x62f/0x4c20 [ 412.036555] 1*4kB [ 412.038618] ? should_fail+0x22d/0xd01 [ 412.042825] (U) 0*8kB [ 412.044996] ? mark_held_locks+0x130/0x130 [ 412.048856] 0*16kB [ 412.051525] ? mark_held_locks+0x130/0x130 [ 412.055741] 1*32kB (U) [ 412.057996] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 412.062226] 2*64kB [ 412.064828] ? zap_class+0x640/0x640 [ 412.069906] (U) [ 412.072144] ? print_usage_bug+0xc0/0xc0 [ 412.075842] 1*128kB [ 412.077817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.081854] (U) [ 412.084216] ? check_preemption_disabled+0x48/0x280 [ 412.089737] 1*256kB (U) [ 412.091726] ? __lock_is_held+0xb5/0x140 [ 412.096717] 0*512kB [ 412.099388] __alloc_pages_nodemask+0xa80/0xde0 [ 412.103427] 1*1024kB [ 412.105758] ? zap_class+0x640/0x640 [ 412.110408] (U) [ 412.112831] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 412.116524] 1*2048kB [ 412.118508] ? find_held_lock+0x36/0x1c0 [ 412.123499] (M) [ 412.125921] ? ____cache_alloc_node+0x1c7/0x1e0 [ 412.129954] 3*4096kB (M) [ 412.131944] ? lock_downgrade+0x900/0x900 [ 412.136592] = 15908kB [ 412.139356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.143482] Node 0 [ 412.145895] cache_grow_begin+0xa5/0x8c0 [ 412.151406] DMA32: 5*4kB [ 412.153666] ? do_raw_spin_unlock+0xa7/0x330 [ 412.157710] (UM) [ 412.160482] fallback_alloc+0x204/0x2e0 [ 412.164866] 2*8kB [ 412.166932] ____cache_alloc_node+0x1c7/0x1e0 [ 412.170886] (UM) [ 412.173046] kmem_cache_alloc_node+0xe3/0x730 [ 412.177522] 3*16kB [ 412.179587] ? ipv6_get_ifaddr+0x42e/0x620 [ 412.184064] (M) [ 412.186316] __alloc_skb+0x119/0x770 [ 412.190519] 3*32kB (UM) [ 412.192543] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 412.196230] 3*64kB (UM) [ 412.198920] ? netdev_alloc_frag+0x1f0/0x1f0 [ 412.204175] 3*128kB (UM) [ 412.206875] ? lock_downgrade+0x900/0x900 [ 412.211260] 5*256kB (UM) [ 412.214040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.218161] 3*512kB [ 412.220923] ? refcount_sub_and_test_checked+0x203/0x310 [ 412.226436] (M) [ 412.228773] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 412.234192] 3*1024kB (UM) [ 412.236178] ? addrconf_rs_timer+0x690/0x690 [ 412.241600] 3*2048kB (M) [ 412.244479] ndisc_alloc_skb+0x144/0x340 [ 412.248868] 3*4096kB [ 412.251649] ndisc_send_rs+0x331/0x6e0 [ 412.255684] (M) [ 412.258102] addrconf_rs_timer+0x314/0x690 [ 412.261958] = 25076kB [ 412.261967] Node 0 [ 412.263955] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 412.268154] Normal: 1019*4kB [ 412.270605] call_timer_fn+0x272/0x920 [ 412.272814] (ME) [ 412.277048] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 412.280132] 456*8kB (UME) [ 412.284033] ? process_timeout+0x40/0x40 [ 412.286099] 184*16kB [ 412.290342] ? __run_timers+0x7da/0xc70 [ 412.293156] (UME) 58*32kB [ 412.297229] ? _raw_spin_unlock_irq+0x27/0x80 [ 412.299619] (UME) [ 412.303598] ? _raw_spin_unlock_irq+0x27/0x80 [ 412.306422] 17*64kB [ 412.310929] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 412.313063] (UM) [ 412.317564] ? lockdep_hardirqs_on+0x296/0x5b0 [ 412.319865] 3*128kB (UM) [ 412.324113] ? trace_hardirqs_on+0xbd/0x310 [ 412.326158] 0*256kB [ 412.330738] ? kasan_check_read+0x11/0x20 [ 412.333477] 0*512kB 0*1024kB [ 412.337813] ? __run_timers+0x7da/0xc70 [ 412.340117] 0*2048kB [ 412.344267] ? trace_hardirqs_off_caller+0x310/0x310 [ 412.347355] 0*4096kB [ 412.351335] ? prandom_seed_full_state+0x3b0/0x3b0 [ 412.353725] = 13996kB [ 412.358828] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 412.361226] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 412.366148] __run_timers+0x7e5/0xc70 [ 412.368544] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 412.372781] ? timer_fixup_init+0x70/0x70 [ 412.381590] 216 total pagecache pages [ 412.385392] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 412.393956] 0 pages in swap cache [ 412.398116] ? zap_class+0x640/0x640 [ 412.401906] Swap cache stats: add 0, delete 0, find 0/0 [ 412.406931] ? enqueue_hrtimer+0x1a5/0x560 [ 412.410362] Free swap = 0kB [ 412.410371] Total swap = 0kB [ 412.414094] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 412.419461] 1965979 pages RAM [ 412.423704] ? find_held_lock+0x36/0x1c0 [ 412.426703] 0 pages HighMem/MovableOnly [ 412.429725] ? zap_class+0x640/0x640 [ 412.434884] 342293 pages reserved [ 412.434893] 0 pages cma reserved [ 412.438004] ? pvclock_read_flags+0x160/0x160 [ 412.442125] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 412.446024] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.449830] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 412.453179] ? check_preemption_disabled+0x48/0x280 [ 412.456530] init cpuset= [ 412.461039] ? __lock_is_held+0xb5/0x140 [ 412.467508] / [ 412.473056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.482750] mems_allowed=0 [ 412.487773] ? check_preemption_disabled+0x48/0x280 [ 412.509681] run_timer_softirq+0x52/0xb0 [ 412.513751] ? rcu_read_lock_sched_held+0x14f/0x180 [ 412.518783] __do_softirq+0x308/0xb7e [ 412.522596] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 412.527096] ? lock_downgrade+0x900/0x900 [ 412.531259] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 412.536380] ? pvclock_read_flags+0x160/0x160 [ 412.540884] ? lapic_next_event+0x5a/0x90 [ 412.545043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.550595] ? kvm_clock_read+0x18/0x30 [ 412.554581] ? kvm_sched_clock_read+0x9/0x20 [ 412.558997] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.564545] ? check_preemption_disabled+0x48/0x280 [ 412.569583] irq_exit+0x17f/0x1c0 [ 412.573050] smp_apic_timer_interrupt+0x1cb/0x760 [ 412.577899] ? smp_call_function_single_interrupt+0x159/0x650 [ 412.583796] ? smp_call_function_single_interrupt+0x650/0x650 [ 412.589691] ? interrupt_entry+0xb5/0xc0 [ 412.593761] ? trace_hardirqs_off_caller+0xbb/0x310 [ 412.598783] ? trace_hardirqs_off_caller+0xbb/0x310 [ 412.603813] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.608685] ? trace_hardirqs_on_caller+0x310/0x310 [ 412.613703] ? trace_hardirqs_on_caller+0x310/0x310 [ 412.618725] ? task_prio+0x50/0x50 [ 412.622271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.627813] ? check_preemption_disabled+0x48/0x280 [ 412.632850] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.637711] apic_timer_interrupt+0xf/0x20 [ 412.641944] [ 412.644195] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 412.649132] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 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 c2 3b [ 412.668048] RSP: 0018:ffff8801bf9e7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 412.675763] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 412.683043] RDX: 0000000000000000 RSI: ffff8801cf53cc00 RDI: 0000000000000286 [ 412.690501] RBP: ffff8801bf9e77a8 R08: ffff8801cf53c380 R09: 0000000000000000 [ 412.697770] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 412.705039] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 412.712357] skb_clone+0x1bb/0x500 [ 412.715904] ? finish_task_switch+0x2f4/0x910 [ 412.720404] ? skb_split+0x11e0/0x11e0 [ 412.724324] ? preempt_notifier_register+0x200/0x200 [ 412.729452] ? __switch_to_asm+0x34/0x70 [ 412.733523] ? __switch_to_asm+0x34/0x70 [ 412.737587] ? __switch_to_asm+0x40/0x70 [ 412.741648] ? __switch_to_asm+0x34/0x70 [ 412.745714] ? __switch_to_asm+0x40/0x70 [ 412.749780] ? __switch_to_asm+0x34/0x70 [ 412.753851] ? __switch_to_asm+0x40/0x70 [ 412.757913] ? __switch_to_asm+0x34/0x70 [ 412.761987] ? __switch_to_asm+0x34/0x70 [ 412.766050] ? __switch_to_asm+0x40/0x70 [ 412.770112] ? __switch_to_asm+0x34/0x70 [ 412.774189] bpf_clone_redirect+0xb9/0x490 [ 412.778433] ? __schedule+0x8d7/0x21d0 [ 412.782331] bpf_prog_bebbfe2050753572+0xe62/0x1000 [ 412.787363] ? __sched_text_start+0x8/0x8 [ 412.791529] ? find_held_lock+0x36/0x1c0 [ 412.795610] ? lock_acquire+0x1ed/0x520 [ 412.799591] ? bpf_test_run+0x3cb/0x780 [ 412.803569] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.809112] ? check_preemption_disabled+0x48/0x280 [ 412.814143] ? kasan_check_read+0x11/0x20 [ 412.818301] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 412.823600] ? rcu_softirq_qs+0x20/0x20 [ 412.827585] ? preempt_schedule+0x4d/0x60 [ 412.831738] ? ___preempt_schedule+0x16/0x18 [ 412.836163] ? bpf_test_run+0x25d/0x780 [ 412.840152] ? netlink_diag_dump+0x2a0/0x2a0 [ 412.844568] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.850124] ? bpf_test_init.isra.10+0x70/0x100 [ 412.854807] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 412.859579] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 412.864426] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 412.869976] ? fput+0x130/0x1a0 [ 412.873264] ? __bpf_prog_get+0x9b/0x290 [ 412.877346] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 412.882195] ? bpf_prog_test_run+0x130/0x1a0 [ 412.886616] ? __x64_sys_bpf+0x3d8/0x520 [ 412.890712] ? bpf_prog_get+0x20/0x20 [ 412.894542] ? do_syscall_64+0x1b9/0x820 [ 412.898609] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 412.903985] ? syscall_return_slowpath+0x5e0/0x5e0 [ 412.908926] ? trace_hardirqs_on_caller+0x310/0x310 [ 412.913972] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 412.919000] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 412.925676] ? __switch_to_asm+0x40/0x70 [ 412.929764] ? __switch_to_asm+0x34/0x70 [ 412.933836] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.938713] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 412.944101] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #68 [ 412.944171] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 412.949915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 412.949920] Call Trace: [ 412.949928] [ 412.949945] dump_stack+0x244/0x39d [ 412.949963] ? dump_stack_print_info.cold.1+0x20/0x20 [ 412.949990] warn_alloc.cold.117+0xb7/0x1bd [ 412.956513] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 412.965822] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 412.968390] syz-executor5 cpuset= [ 412.970540] ? lock_downgrade+0x900/0x900 [ 412.974149] syz5 [ 412.979342] ? trace_hardirqs_off+0xb8/0x310 [ 412.983643] mems_allowed=0 [ 412.994126] ? trace_hardirqs_off+0xb8/0x310 [ 413.020235] __alloc_pages_slowpath+0x2660/0x2d70 [ 413.025118] ? warn_alloc+0x120/0x120 [ 413.028929] ? warn_alloc+0x120/0x120 [ 413.032738] ? print_usage_bug+0xc0/0xc0 [ 413.036805] ? warn_alloc+0x120/0x120 [ 413.040616] ? print_usage_bug+0xc0/0xc0 [ 413.044684] ? __lock_acquire+0x62f/0x4c20 [ 413.048920] ? __lock_acquire+0x62f/0x4c20 [ 413.053171] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.058728] ? should_fail+0x22d/0xd01 [ 413.062622] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 413.067907] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.073017] ? __lock_acquire+0x62f/0x4c20 [ 413.077262] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.082365] ? __lock_acquire+0x62f/0x4c20 [ 413.086600] ? should_fail+0x22d/0xd01 [ 413.090486] ? rcu_irq_exit+0x1a2/0x390 [ 413.094482] ? mark_held_locks+0x130/0x130 [ 413.098726] ? mark_held_locks+0x130/0x130 [ 413.102967] ? mark_held_locks+0xc7/0x130 [ 413.107120] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 413.112140] ? zap_class+0x640/0x640 [ 413.115857] ? print_usage_bug+0xc0/0xc0 [ 413.119928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.125476] ? check_preemption_disabled+0x48/0x280 [ 413.130504] ? __lock_is_held+0xb5/0x140 [ 413.134576] __alloc_pages_nodemask+0xa80/0xde0 [ 413.139246] ? zap_class+0x640/0x640 [ 413.142971] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 413.148002] ? find_held_lock+0x36/0x1c0 [ 413.152077] ? ____cache_alloc_node+0x1c7/0x1e0 [ 413.156750] ? lock_downgrade+0x900/0x900 [ 413.160912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.166471] cache_grow_begin+0xa5/0x8c0 [ 413.170570] ? do_raw_spin_unlock+0xa7/0x330 [ 413.175009] fallback_alloc+0x204/0x2e0 [ 413.179001] ____cache_alloc_node+0x1c7/0x1e0 [ 413.183511] kmem_cache_alloc_node+0xe3/0x730 [ 413.188016] ? ipv6_get_ifaddr+0x42e/0x620 [ 413.192267] __alloc_skb+0x119/0x770 [ 413.195989] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 413.201274] ? netdev_alloc_frag+0x1f0/0x1f0 [ 413.205684] ? lock_downgrade+0x900/0x900 [ 413.209863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.215428] ? refcount_sub_and_test_checked+0x203/0x310 [ 413.220916] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 413.226374] ? addrconf_rs_timer+0x690/0x690 [ 413.230804] ndisc_alloc_skb+0x144/0x340 [ 413.234876] ndisc_send_rs+0x331/0x6e0 [ 413.238774] addrconf_rs_timer+0x314/0x690 [ 413.243015] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.247271] call_timer_fn+0x272/0x920 [ 413.251165] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.255408] ? process_timeout+0x40/0x40 [ 413.259497] ? mark_held_locks+0xc7/0x130 [ 413.263653] ? _raw_spin_unlock_irq+0x27/0x80 [ 413.268150] ? _raw_spin_unlock_irq+0x27/0x80 [ 413.272644] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.276882] ? lockdep_hardirqs_on+0x296/0x5b0 [ 413.281477] ? trace_hardirqs_on+0xbd/0x310 [ 413.285801] ? kasan_check_read+0x11/0x20 [ 413.289970] ? __run_timers+0x7da/0xc70 [ 413.293960] ? trace_hardirqs_off_caller+0x310/0x310 [ 413.299071] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.303312] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.307553] __run_timers+0x7e5/0xc70 [ 413.311377] ? timer_fixup_init+0x70/0x70 [ 413.315530] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 413.320552] ? zap_class+0x640/0x640 [ 413.324279] ? print_usage_bug+0xc0/0xc0 [ 413.328348] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 413.333551] ? find_held_lock+0x36/0x1c0 [ 413.337619] ? zap_class+0x640/0x640 [ 413.341355] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.346894] ? check_preemption_disabled+0x48/0x280 [ 413.352015] ? __lock_is_held+0xb5/0x140 [ 413.356082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.361625] ? check_preemption_disabled+0x48/0x280 [ 413.366662] run_timer_softirq+0x52/0xb0 [ 413.370731] ? rcu_read_lock_sched_held+0x14f/0x180 [ 413.375758] __do_softirq+0x308/0xb7e [ 413.379564] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 413.384060] ? lock_downgrade+0x900/0x900 [ 413.388220] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 413.393336] ? pvclock_read_flags+0x160/0x160 [ 413.397843] ? lapic_next_event+0x5a/0x90 [ 413.401993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.407539] ? kvm_clock_read+0x18/0x30 [ 413.411517] ? kvm_sched_clock_read+0x9/0x20 [ 413.415933] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.421490] ? check_preemption_disabled+0x48/0x280 [ 413.426532] irq_exit+0x17f/0x1c0 [ 413.429995] smp_apic_timer_interrupt+0x1cb/0x760 [ 413.434841] ? smp_reschedule_interrupt+0x109/0x650 [ 413.439865] ? smp_call_function_single_interrupt+0x650/0x650 [ 413.445755] ? interrupt_entry+0xb5/0xc0 [ 413.449822] ? trace_hardirqs_off_caller+0xbb/0x310 [ 413.454839] ? trace_hardirqs_off_caller+0xbb/0x310 [ 413.459858] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.464705] ? trace_hardirqs_on_caller+0x310/0x310 [ 413.469725] ? trace_hardirqs_on_caller+0x310/0x310 [ 413.474743] ? task_prio+0x50/0x50 [ 413.478287] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.483831] ? check_preemption_disabled+0x48/0x280 [ 413.488857] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.493713] apic_timer_interrupt+0xf/0x20 [ 413.497949] [ 413.500194] RIP: 0010:debug_lockdep_rcu_enabled+0x3b/0x90 [ 413.505914] Code: df 48 89 fa 48 89 e5 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 4c 8b 15 dd d3 89 08 85 d2 74 3e <48> c7 c7 d4 b2 f2 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 [ 413.524814] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 413.532529] RAX: 0000000000000007 RBX: ffff8801ca11a180 RCX: 1ffff1003b349c0f [ 413.539798] RDX: 0000000000000002 RSI: ffffffff81afcccf RDI: ffffffff89f281d4 [ 413.547069] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 413.554337] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 413.561608] R13: ffff8801d8b6e600 R14: ffff8801d9a4e0b8 R15: ffffffffffffffff [ 413.568909] ? list_lru_count_one+0x13f/0x450 [ 413.573414] list_lru_count_one+0x19c/0x450 [ 413.577752] ? list_lru_isolate_move+0x3c0/0x3c0 [ 413.582510] ? shmem_free_inode+0xd0/0xd0 [ 413.586666] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.592219] ? ubifs_shrink_count+0xc4/0x100 [ 413.596640] super_cache_count+0x1b9/0x2e0 [ 413.600885] do_shrink_slab+0x1a7/0xd20 [ 413.604869] ? shrink_slab+0x207/0x8c0 [ 413.608764] ? snapshot_refaults+0x290/0x290 [ 413.613177] ? lock_release+0xa00/0xa00 [ 413.617167] ? perf_trace_sched_process_exec+0x860/0x860 [ 413.622647] ? down_read_trylock+0xda/0x140 [ 413.626977] ? shrink_slab+0x207/0x8c0 [ 413.630871] ? downgrade_write+0x270/0x270 [ 413.635138] shrink_slab+0x389/0x8c0 [ 413.638853] ? shrink_active_list+0x1c20/0x1c20 [ 413.643543] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 413.649177] ? kasan_check_read+0x11/0x20 [ 413.653339] ? ___preempt_schedule+0x16/0x18 [ 413.657760] ? _raw_spin_unlock+0x3f/0x50 [ 413.661924] shrink_node+0x431/0x16b0 [ 413.665733] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 413.671041] ? shrink_node_memcg+0x18f0/0x18f0 [ 413.675625] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 413.680215] ? trace_hardirqs_on+0xbd/0x310 [ 413.684543] ? vmpressure+0x271/0x340 [ 413.688359] ? do_raw_spin_trylock+0x270/0x270 [ 413.692951] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 413.698498] ? __cpuset_node_allowed+0x19b/0x660 [ 413.703267] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 413.708980] ? vmpressure+0x1a2/0x340 [ 413.712793] do_try_to_free_pages+0x3e7/0x1290 [ 413.717379] ? zap_class+0x640/0x640 [ 413.721114] ? shrink_node+0x16b0/0x16b0 [ 413.725181] ? __lock_is_held+0xb5/0x140 [ 413.729260] try_to_free_pages+0x4d0/0xb90 [ 413.733502] ? do_try_to_free_pages+0x1290/0x1290 [ 413.738349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.743903] ? lock_acquire+0x1ed/0x520 [ 413.747885] ? set_page_refcounted+0x280/0x280 [ 413.752489] ? lock_release+0xa00/0xa00 [ 413.756488] ? perf_trace_sched_process_exec+0x860/0x860 [ 413.761956] __alloc_pages_slowpath+0x9c4/0x2d70 [ 413.766749] ? warn_alloc+0x120/0x120 [ 413.770552] ? rcu_softirq_qs+0x20/0x20 [ 413.774558] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.780099] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.785643] ? should_fail+0x22d/0xd01 [ 413.789543] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.794650] ? zap_class+0x640/0x640 [ 413.798711] ? __lock_is_held+0xb5/0x140 [ 413.802786] ? mark_held_locks+0x130/0x130 [ 413.807028] ? lock_release+0xa00/0xa00 [ 413.811017] ? perf_trace_sched_process_exec+0x860/0x860 [ 413.816492] ? __might_sleep+0x95/0x190 [ 413.820485] __alloc_pages_nodemask+0xa80/0xde0 [ 413.825167] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 413.830190] ? __page_cache_alloc+0x191/0x5c0 [ 413.834702] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 413.839636] ? kasan_check_read+0x11/0x20 [ 413.843787] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 413.849072] ? zap_class+0x640/0x640 [ 413.852800] ? zap_class+0x640/0x640 [ 413.856517] ? zap_class+0x640/0x640 [ 413.860238] ? __do_page_cache_readahead+0x7ce/0x980 [ 413.865347] ? find_held_lock+0x36/0x1c0 [ 413.869417] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 413.874968] alloc_pages_current+0x173/0x350 [ 413.879391] __page_cache_alloc+0x38c/0x5c0 [ 413.883720] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 413.888656] ? kasan_check_read+0x11/0x20 [ 413.892808] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 413.898090] ? generic_perform_write+0x6a0/0x6a0 [ 413.902852] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.908391] ? check_preemption_disabled+0x48/0x280 [ 413.913421] filemap_fault+0x1594/0x25f0 [ 413.917507] ? __lock_page_or_retry+0xa00/0xa00 [ 413.922188] ? mark_held_locks+0x130/0x130 [ 413.926427] ? rcu_softirq_qs+0x20/0x20 [ 413.930412] ? remove_wait_queue+0x1a6/0x360 [ 413.934827] ? trace_hardirqs_off_caller+0x310/0x310 [ 413.939942] ? filemap_map_pages+0xe04/0x1990 [ 413.944458] ? print_usage_bug+0xc0/0xc0 [ 413.948528] ? add_wait_queue+0x2b0/0x2b0 [ 413.952682] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 413.957613] ? print_usage_bug+0xc0/0xc0 [ 413.961678] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 413.967216] ? fput+0x130/0x1a0 [ 413.970504] ? poll_freewait+0x1d6/0x260 [ 413.974567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.980116] ? print_usage_bug+0xc0/0xc0 [ 413.984190] ? __lock_acquire+0x62f/0x4c20 [ 413.988462] ? lock_acquire+0x1ed/0x520 [ 413.992447] ? ext4_filemap_fault+0x7a/0xad [ 413.996790] ? lock_release+0xa00/0xa00 [ 414.000768] ? perf_trace_sched_process_exec+0x860/0x860 [ 414.006225] ? print_usage_bug+0xc0/0xc0 [ 414.010288] ? print_usage_bug+0xc0/0xc0 [ 414.014365] ? down_read+0x8d/0x120 [ 414.017995] ? ext4_filemap_fault+0x7a/0xad [ 414.022327] ? __down_interruptible+0x700/0x700 [ 414.027011] ext4_filemap_fault+0x82/0xad [ 414.031166] __do_fault+0x100/0x6b0 [ 414.034800] ? pmd_devmap_trans_unstable+0x220/0x220 [ 414.039910] ? mark_held_locks+0x130/0x130 [ 414.044151] ? mark_held_locks+0x130/0x130 [ 414.048392] ? find_held_lock+0x36/0x1c0 [ 414.052490] ? zap_class+0x640/0x640 [ 414.056207] ? find_held_lock+0x36/0x1c0 [ 414.060277] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.065828] __handle_mm_fault+0x307c/0x5920 [ 414.070239] ? poll_select_copy_remaining+0x18c/0x6a0 [ 414.075441] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 414.080310] ? __might_fault+0x12b/0x1e0 [ 414.084378] ? lock_downgrade+0x900/0x900 [ 414.088540] ? zap_class+0x640/0x640 [ 414.092256] ? zap_class+0x640/0x640 [ 414.095978] ? find_held_lock+0x36/0x1c0 [ 414.100051] ? handle_mm_fault+0x42a/0xc70 [ 414.104291] ? lock_downgrade+0x900/0x900 [ 414.108442] ? check_preemption_disabled+0x48/0x280 [ 414.113481] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 414.118413] ? kasan_check_read+0x11/0x20 [ 414.122571] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 414.127853] ? rcu_softirq_qs+0x20/0x20 [ 414.131829] ? trace_hardirqs_off_caller+0x310/0x310 [ 414.136937] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.142485] ? check_preemption_disabled+0x48/0x280 [ 414.147515] handle_mm_fault+0x54f/0xc70 [ 414.151590] ? __handle_mm_fault+0x5920/0x5920 [ 414.156184] ? find_vma+0x34/0x190 [ 414.159737] __do_page_fault+0x5e8/0xe60 [ 414.163800] ? trace_hardirqs_off+0xb8/0x310 [ 414.168227] do_page_fault+0xf2/0x7e0 [ 414.172032] ? vmalloc_sync_all+0x30/0x30 [ 414.176187] ? error_entry+0x70/0xd0 [ 414.179908] ? trace_hardirqs_off_caller+0xbb/0x310 [ 414.184926] ? trace_hardirqs_on_caller+0xc0/0x310 [ 414.189862] ? syscall_return_slowpath+0x5e0/0x5e0 [ 414.194794] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.199642] ? trace_hardirqs_on_caller+0x310/0x310 [ 414.204659] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 414.210114] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 414.215136] ? prepare_exit_to_usermode+0x291/0x3b0 [ 414.220164] ? page_fault+0x8/0x30 [ 414.223714] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.228569] ? page_fault+0x8/0x30 [ 414.232119] page_fault+0x1e/0x30 [ 414.235600] RIP: 0033:0x7fbe27186dd3 [ 414.239335] Code: Bad RIP value. [ 414.242697] RSP: 002b:00007ffebffe2738 EFLAGS: 00010246 [ 414.248067] RAX: 0000000000000000 RBX: 00007ffebffe28e0 RCX: 00007fbe27186dd3 [ 414.255338] RDX: 0000000000000000 RSI: 00007ffebffe2a90 RDI: 000000000000000b [ 414.262612] RBP: 00007ffebffe2a90 R08: 00007ffebffe2b10 R09: 0000000000000001 [ 414.269880] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 414.277148] R13: 00007ffebffe2e70 R14: 0000000000000000 R15: 0000000000000000 [ 414.284442] warn_alloc_show_mem: 1 callbacks suppressed [ 414.284456] CPU: 1 PID: 13320 Comm: syz-executor5 Not tainted 4.19.0+ #68 [ 414.284458] Mem-Info: [ 414.284489] active_anon:49618 inactive_anon:185 isolated_anon:0 [ 414.284489] active_file:14 inactive_file:11 isolated_file:0 [ 414.284489] unevictable:0 dirty:0 writeback:0 unstable:0 [ 414.284489] slab_reclaimable:9123 slab_unreclaimable:1472398 [ 414.284489] mapped:49154 shmem:191 pagetables:628 bounce:0 [ 414.284489] free:13745 free_pcp:80 free_cma:0 [ 414.289835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 414.296773] Node 0 active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 414.299185] Call Trace: [ 414.331991] Node 0 [ 414.341377] [ 414.368925] 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 [ 414.371501] dump_stack+0x244/0x39d [ 414.373713] lowmem_reserve[]: [ 414.375869] ? dump_stack_print_info.cold.1+0x20/0x20 [ 414.401362] 0 [ 414.405014] warn_alloc.cold.117+0xb7/0x1bd [ 414.408087] 2819 [ 414.413282] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 414.415067] 6323 [ 414.419385] ? lock_downgrade+0x900/0x900 [ 414.421433] 6323 [ 414.426284] ? trace_hardirqs_off+0xb8/0x310 [ 414.432485] ? trace_hardirqs_off+0xb8/0x310 [ 414.434530] Node 0 [ 414.438942] __alloc_pages_slowpath+0x2660/0x2d70 [ 414.443349] DMA32 free:25076kB 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:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 414.445590] ? warn_alloc+0x120/0x120 [ 414.450383] lowmem_reserve[]: 0 [ 414.476962] ? warn_alloc+0x120/0x120 [ 414.480744] 0 [ 414.484026] ? print_usage_bug+0xc0/0xc0 [ 414.487812] 3503 [ 414.489625] ? warn_alloc+0x120/0x120 [ 414.493664] 3503 [ 414.495731] ? print_usage_bug+0xc0/0xc0 [ 414.501577] ? __lock_acquire+0x62f/0x4c20 [ 414.505620] Node 0 [ 414.509848] ? __lock_acquire+0x62f/0x4c20 [ 414.509880] Normal free:13996kB min:37352kB low:46688kB high:56024kB active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5312kB pagetables:2512kB bounce:0kB free_pcp:320kB local_pcp:72kB free_cma:0kB [ 414.509887] lowmem_reserve[]: [ 414.512130] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.516344] 0 [ 414.544573] ? should_fail+0x22d/0xd01 [ 414.547662] 0 [ 414.553203] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 414.554985] 0 [ 414.558887] ? __lock_acquire+0x62f/0x4c20 [ 414.560681] 0 [ 414.565784] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 414.571803] ? __lock_acquire+0x62f/0x4c20 [ 414.573585] Node 0 [ 414.578684] ? should_fail+0x22d/0xd01 [ 414.578699] ? find_held_lock+0x36/0x1c0 [ 414.582919] DMA: [ 414.585160] ? mark_held_locks+0x130/0x130 [ 414.589022] 1*4kB [ 414.593084] ? mark_held_locks+0x130/0x130 [ 414.595126] (U) [ 414.599363] ? zap_class+0x640/0x640 [ 414.601497] 0*8kB [ 414.605725] ? zap_class+0x640/0x640 [ 414.607700] 0*16kB [ 414.611411] ? print_usage_bug+0xc0/0xc0 [ 414.613539] 1*32kB (U) [ 414.617267] ? do_raw_spin_unlock+0xa7/0x330 [ 414.619478] 2*64kB (U) [ 414.623561] ? zap_class+0x640/0x640 [ 414.626166] 1*128kB [ 414.630577] ? print_usage_bug+0xc0/0xc0 [ 414.633160] (U) [ 414.636867] ? wq_watchdog_touch+0x9c/0xfe [ 414.636886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.639191] 1*256kB [ 414.643251] ? check_preemption_disabled+0x48/0x280 [ 414.645207] (U) [ 414.649453] ? __lock_is_held+0xb5/0x140 [ 414.654966] 0*512kB [ 414.657291] __alloc_pages_nodemask+0xa80/0xde0 [ 414.662284] 1*1024kB [ 414.664254] ? zap_class+0x640/0x640 [ 414.668297] (U) [ 414.670631] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 414.675274] 1*2048kB (M) [ 414.677701] ? find_held_lock+0x36/0x1c0 [ 414.681387] 3*4096kB [ 414.683383] ? ____cache_alloc_node+0x1c7/0x1e0 [ 414.688376] (M) [ 414.691352] ? lock_downgrade+0x900/0x900 [ 414.695392] = 15908kB [ 414.695402] Node 0 [ 414.697818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.702474] DMA32: [ 414.704458] cache_grow_begin+0xa5/0x8c0 [ 414.708592] 5*4kB [ 414.711002] ? do_raw_spin_unlock+0xa7/0x330 [ 414.713217] (UM) [ 414.718755] fallback_alloc+0x204/0x2e0 [ 414.720971] 2*8kB [ 414.725035] ____cache_alloc_node+0x1c7/0x1e0 [ 414.727167] (UM) [ 414.731580] kmem_cache_alloc_node+0xe3/0x730 [ 414.733626] 3*16kB [ 414.737598] ? ipv6_get_ifaddr+0x42e/0x620 [ 414.739728] (M) [ 414.744240] __alloc_skb+0x119/0x770 [ 414.746282] 3*32kB [ 414.750781] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 414.753011] (UM) [ 414.757245] ? netdev_alloc_frag+0x1f0/0x1f0 [ 414.759200] 3*64kB [ 414.762914] ? lock_downgrade+0x900/0x900 [ 414.765131] (UM) [ 414.770409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.772462] 3*128kB (UM) [ 414.776886] ? refcount_sub_and_test_checked+0x203/0x310 [ 414.779106] 5*256kB [ 414.783252] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 414.785293] (UM) [ 414.790851] ? addrconf_rs_timer+0x690/0x690 [ 414.793597] 3*512kB [ 414.799052] ndisc_alloc_skb+0x144/0x340 [ 414.801348] (M) [ 414.806801] ndisc_send_rs+0x331/0x6e0 [ 414.808845] 3*1024kB [ 414.813254] addrconf_rs_timer+0x314/0x690 [ 414.815557] (UM) [ 414.819619] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 414.821575] 3*2048kB [ 414.825473] call_timer_fn+0x272/0x920 [ 414.827859] (M) [ 414.832095] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 414.834147] 3*4096kB [ 414.838382] ? process_timeout+0x40/0x40 [ 414.840770] (M) [ 414.844661] ? __run_timers+0x7da/0xc70 [ 414.846613] = 25076kB [ 414.850844] ? _raw_spin_unlock_irq+0x27/0x80 [ 414.853234] Node 0 [ 414.857292] ? _raw_spin_unlock_irq+0x27/0x80 [ 414.859263] Normal: 1019*4kB [ 414.863244] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 414.865637] (ME) [ 414.870131] ? lockdep_hardirqs_on+0x296/0x5b0 [ 414.872353] 456*8kB [ 414.876846] ? trace_hardirqs_on+0xbd/0x310 [ 414.879934] (UME) [ 414.884173] ? kasan_check_read+0x11/0x20 [ 414.886220] 184*16kB [ 414.890800] ? __run_timers+0x7da/0xc70 [ 414.893106] (UME) [ 414.897428] ? trace_hardirqs_off_caller+0x310/0x310 [ 414.899575] 58*32kB [ 414.903722] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 414.906128] (UME) [ 414.910103] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 414.912237] 17*64kB [ 414.917337] __run_timers+0x7e5/0xc70 [ 414.919644] (UM) [ 414.923885] ? timer_fixup_init+0x70/0x70 [ 414.926006] 3*128kB (UM) [ 414.930251] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 414.932559] 0*256kB [ 414.936381] ? zap_class+0x640/0x640 [ 414.938446] 0*512kB [ 414.942596] ? enqueue_hrtimer+0x1a5/0x560 [ 414.945336] 0*1024kB [ 414.950369] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 414.952673] 0*2048kB [ 414.956387] ? find_held_lock+0x36/0x1c0 [ 414.958688] 0*4096kB [ 414.962924] ? zap_class+0x640/0x640 [ 414.965316] = 13996kB [ 414.970527] ? pvclock_read_flags+0x160/0x160 [ 414.972924] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 414.976977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.979378] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 414.983086] ? check_preemption_disabled+0x48/0x280 [ 414.985485] 216 total pagecache pages [ 414.989988] ? __lock_is_held+0xb5/0x140 [ 414.998808] 0 pages in swap cache [ 415.004341] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.012902] Swap cache stats: add 0, delete 0, find 0/0 [ 415.017917] ? check_preemption_disabled+0x48/0x280 [ 415.021696] Free swap = 0kB [ 415.025773] run_timer_softirq+0x52/0xb0 [ 415.029205] Total swap = 0kB [ 415.034741] ? rcu_read_lock_sched_held+0x14f/0x180 [ 415.040085] 1965979 pages RAM [ 415.045100] __do_softirq+0x308/0xb7e [ 415.048098] 0 pages HighMem/MovableOnly [ 415.052153] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 415.055166] 342293 pages reserved [ 415.055175] 0 pages cma reserved [ 415.060210] ? lock_downgrade+0x900/0x900 [ 415.063359] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 415.067104] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 415.071176] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 415.075563] ? pvclock_read_flags+0x160/0x160 [ 415.075582] ? lapic_next_event+0x5a/0x90 [ 415.079188] init cpuset= [ 415.082559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.082581] ? kvm_clock_read+0x18/0x30 [ 415.086860] / [ 415.093283] ? kvm_sched_clock_read+0x9/0x20 [ 415.093298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.093312] ? check_preemption_disabled+0x48/0x280 [ 415.093343] irq_exit+0x17f/0x1c0 [ 415.093360] smp_apic_timer_interrupt+0x1cb/0x760 [ 415.093375] ? smp_call_function_single_interrupt+0x159/0x650 [ 415.098602] mems_allowed=0 [ 415.108312] ? smp_call_function_single_interrupt+0x650/0x650 [ 415.168647] ? interrupt_entry+0xb5/0xc0 [ 415.172717] ? trace_hardirqs_off_caller+0xbb/0x310 [ 415.177733] ? trace_hardirqs_off_caller+0xbb/0x310 [ 415.182756] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.187621] ? trace_hardirqs_on_caller+0x310/0x310 [ 415.192641] ? trace_hardirqs_on_caller+0x310/0x310 [ 415.197679] ? task_prio+0x50/0x50 [ 415.201225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.206764] ? check_preemption_disabled+0x48/0x280 [ 415.211788] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.216644] apic_timer_interrupt+0xf/0x20 [ 415.220875] [ 415.223116] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 415.228055] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 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 c2 3b [ 415.246961] RSP: 0018:ffff8801bf9e7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 415.254678] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 415.261946] RDX: 0000000000000000 RSI: ffff8801cf53cc00 RDI: 0000000000000286 [ 415.269222] RBP: ffff8801bf9e77a8 R08: ffff8801cf53c380 R09: 0000000000000000 [ 415.276490] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 415.283760] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 415.291080] skb_clone+0x1bb/0x500 [ 415.294624] ? finish_task_switch+0x2f4/0x910 [ 415.299126] ? skb_split+0x11e0/0x11e0 [ 415.303017] ? preempt_notifier_register+0x200/0x200 [ 415.308125] ? __switch_to_asm+0x34/0x70 [ 415.312192] ? __switch_to_asm+0x34/0x70 [ 415.316253] ? __switch_to_asm+0x40/0x70 [ 415.320316] ? __switch_to_asm+0x34/0x70 [ 415.324377] ? __switch_to_asm+0x40/0x70 [ 415.328485] ? __switch_to_asm+0x34/0x70 [ 415.332548] ? __switch_to_asm+0x40/0x70 [ 415.336615] ? __switch_to_asm+0x34/0x70 [ 415.340688] ? __switch_to_asm+0x34/0x70 [ 415.344750] ? __switch_to_asm+0x40/0x70 [ 415.348815] ? __switch_to_asm+0x34/0x70 [ 415.352892] bpf_clone_redirect+0xb9/0x490 [ 415.357136] ? __schedule+0x8d7/0x21d0 [ 415.361036] bpf_prog_bebbfe2050753572+0xe62/0x1000 [ 415.366061] ? __sched_text_start+0x8/0x8 [ 415.370227] ? find_held_lock+0x36/0x1c0 [ 415.374303] ? lock_acquire+0x1ed/0x520 [ 415.378287] ? bpf_test_run+0x3cb/0x780 [ 415.382266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.387806] ? check_preemption_disabled+0x48/0x280 [ 415.392831] ? kasan_check_read+0x11/0x20 [ 415.396986] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 415.402271] ? rcu_softirq_qs+0x20/0x20 [ 415.406257] ? preempt_schedule+0x4d/0x60 [ 415.410418] ? ___preempt_schedule+0x16/0x18 [ 415.414840] ? bpf_test_run+0x25d/0x780 [ 415.418831] ? netlink_diag_dump+0x2a0/0x2a0 [ 415.423250] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.428811] ? bpf_test_init.isra.10+0x70/0x100 [ 415.433492] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 415.438263] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 415.443113] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 415.448656] ? fput+0x130/0x1a0 [ 415.451942] ? __bpf_prog_get+0x9b/0x290 [ 415.456017] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 415.460865] ? bpf_prog_test_run+0x130/0x1a0 [ 415.465285] ? __x64_sys_bpf+0x3d8/0x520 [ 415.469351] ? bpf_prog_get+0x20/0x20 [ 415.473176] ? do_syscall_64+0x1b9/0x820 [ 415.477241] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 415.482609] ? syscall_return_slowpath+0x5e0/0x5e0 [ 415.487547] ? trace_hardirqs_on_caller+0x310/0x310 [ 415.492571] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 415.497592] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 415.504262] ? __switch_to_asm+0x40/0x70 [ 415.508323] ? __switch_to_asm+0x34/0x70 [ 415.512394] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.517251] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 415.522641] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #68 [ 415.522710] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 415.528465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 415.535119] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 415.544381] Call Trace: [ 415.554856] syz-executor5 cpuset= [ 415.557427] [ 415.557429] syz5 mems_allowed=0 [ 415.560916] dump_stack+0x244/0x39d [ 415.569946] ? dump_stack_print_info.cold.1+0x20/0x20 [ 415.575159] warn_alloc.cold.117+0xb7/0x1bd [ 415.579494] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 415.584343] ? lock_downgrade+0x900/0x900 [ 415.588506] ? trace_hardirqs_off+0xb8/0x310 [ 415.592926] ? trace_hardirqs_off+0xb8/0x310 [ 415.597349] __alloc_pages_slowpath+0x2660/0x2d70 [ 415.602229] ? warn_alloc+0x120/0x120 [ 415.606037] ? __bfs+0x321/0x780 [ 415.609406] ? warn_alloc+0x120/0x120 [ 415.613222] ? print_usage_bug+0xc0/0xc0 [ 415.617288] ? lockdep_on+0x50/0x50 [ 415.620919] ? print_bfs_bug+0x80/0x80 [ 415.624813] ? __lock_acquire+0x62f/0x4c20 [ 415.629051] ? __lock_acquire+0x62f/0x4c20 [ 415.633291] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.638833] ? should_fail+0x22d/0xd01 [ 415.642728] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 415.648033] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 415.653140] ? __lock_acquire+0x62f/0x4c20 [ 415.657382] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 415.662488] ? __lock_acquire+0x2aff/0x4c20 [ 415.666816] ? should_fail+0x22d/0xd01 [ 415.670707] ? rcu_irq_exit+0x1a2/0x390 [ 415.674696] ? mark_held_locks+0x130/0x130 [ 415.678938] ? mark_held_locks+0x130/0x130 [ 415.683181] ? __lock_acquire+0x62f/0x4c20 [ 415.687445] ? zap_class+0x640/0x640 [ 415.691171] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 415.695935] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.701486] ? check_preemption_disabled+0x48/0x280 [ 415.706514] ? __lock_is_held+0xb5/0x140 [ 415.710591] __alloc_pages_nodemask+0xa80/0xde0 [ 415.715263] ? zap_class+0x640/0x640 [ 415.718986] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 415.724023] ? find_held_lock+0x36/0x1c0 [ 415.728275] ? ____cache_alloc_node+0x1c7/0x1e0 [ 415.732950] ? lock_downgrade+0x900/0x900 [ 415.737112] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.742662] cache_grow_begin+0xa5/0x8c0 [ 415.746728] ? do_raw_spin_unlock+0xa7/0x330 [ 415.751150] fallback_alloc+0x204/0x2e0 [ 415.755133] ____cache_alloc_node+0x1c7/0x1e0 [ 415.759641] kmem_cache_alloc_node+0xe3/0x730 [ 415.764140] ? do_raw_spin_unlock+0xa7/0x330 [ 415.768555] ? do_raw_spin_trylock+0x270/0x270 [ 415.773153] __alloc_skb+0x119/0x770 [ 415.776874] ? netdev_alloc_frag+0x1f0/0x1f0 [ 415.781295] ? atomic_notifier_call_chain+0xc6/0x190 [ 415.786415] ? lock_downgrade+0x900/0x900 [ 415.790613] ? check_preemption_disabled+0x48/0x280 [ 415.795646] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 415.800791] ? kasan_check_read+0x11/0x20 [ 415.804947] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 415.810228] ? rcu_softirq_qs+0x20/0x20 [ 415.814204] ? kasan_check_read+0x11/0x20 [ 415.818360] ? do_raw_write_trylock+0x270/0x270 [ 415.823041] __neigh_notify+0x8c/0x160 [ 415.826937] ? neigh_connected_output+0x780/0x780 [ 415.831790] neigh_timer_handler+0x6cb/0xdf0 [ 415.836206] ? check_preemption_disabled+0x48/0x280 [ 415.841238] ? __neigh_for_each_release+0x520/0x520 [ 415.846260] ? __lock_is_held+0xb5/0x140 [ 415.850340] call_timer_fn+0x272/0x920 [ 415.854232] ? __neigh_for_each_release+0x520/0x520 [ 415.859255] ? process_timeout+0x40/0x40 [ 415.863329] ? mark_held_locks+0xc7/0x130 [ 415.867489] ? _raw_spin_unlock_irq+0x27/0x80 [ 415.871989] ? _raw_spin_unlock_irq+0x27/0x80 [ 415.876490] ? __neigh_for_each_release+0x520/0x520 [ 415.881510] ? lockdep_hardirqs_on+0x296/0x5b0 [ 415.886096] ? trace_hardirqs_on+0xbd/0x310 [ 415.890424] ? kasan_check_read+0x11/0x20 [ 415.894585] ? __run_timers+0x7da/0xc70 [ 415.898568] ? trace_hardirqs_off_caller+0x310/0x310 [ 415.903683] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.907929] ? __neigh_for_each_release+0x520/0x520 [ 415.912947] __run_timers+0x7e5/0xc70 [ 415.916765] ? timer_fixup_init+0x70/0x70 [ 415.920924] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 415.925947] ? zap_class+0x640/0x640 [ 415.929672] ? print_usage_bug+0xc0/0xc0 [ 415.933744] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 415.938944] ? find_held_lock+0x36/0x1c0 [ 415.943018] ? zap_class+0x640/0x640 [ 415.946746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.952316] ? check_preemption_disabled+0x48/0x280 [ 415.957347] ? __lock_is_held+0xb5/0x140 [ 415.961411] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.966951] ? check_preemption_disabled+0x48/0x280 [ 415.971982] run_timer_softirq+0x52/0xb0 [ 415.976068] ? rcu_read_lock_sched_held+0x14f/0x180 [ 415.981092] __do_softirq+0x308/0xb7e [ 415.984903] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 415.989399] ? lock_downgrade+0x900/0x900 [ 415.993569] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 415.998701] ? pvclock_read_flags+0x160/0x160 [ 416.003203] ? lapic_next_event+0x5a/0x90 [ 416.007358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.012905] ? kvm_clock_read+0x18/0x30 [ 416.016881] ? kvm_sched_clock_read+0x9/0x20 [ 416.021299] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.026844] ? check_preemption_disabled+0x48/0x280 [ 416.031882] irq_exit+0x17f/0x1c0 [ 416.035366] smp_apic_timer_interrupt+0x1cb/0x760 [ 416.040215] ? smp_reschedule_interrupt+0x109/0x650 [ 416.045237] ? smp_call_function_single_interrupt+0x650/0x650 [ 416.051129] ? interrupt_entry+0xb5/0xc0 [ 416.055204] ? trace_hardirqs_off_caller+0xbb/0x310 [ 416.060223] ? trace_hardirqs_off_caller+0xbb/0x310 [ 416.065244] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.070090] ? trace_hardirqs_on_caller+0x310/0x310 [ 416.075113] ? trace_hardirqs_on_caller+0x310/0x310 [ 416.080155] ? task_prio+0x50/0x50 [ 416.083701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.089245] ? check_preemption_disabled+0x48/0x280 [ 416.094275] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.099131] apic_timer_interrupt+0xf/0x20 [ 416.103361] [ 416.105606] RIP: 0010:debug_lockdep_rcu_enabled+0x3b/0x90 [ 416.111148] Code: df 48 89 fa 48 89 e5 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 4c 8b 15 dd d3 89 08 85 d2 74 3e <48> c7 c7 d4 b2 f2 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 [ 416.130053] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 416.137767] RAX: 0000000000000007 RBX: ffff8801ca11a180 RCX: 1ffff1003b349c0f [ 416.145041] RDX: 0000000000000002 RSI: ffffffff81afcccf RDI: ffffffff89f281d4 [ 416.152330] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 416.159603] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 416.166871] R13: ffff8801d8b6e600 R14: ffff8801d9a4e0b8 R15: ffffffffffffffff [ 416.174169] ? list_lru_count_one+0x13f/0x450 [ 416.178682] list_lru_count_one+0x19c/0x450 [ 416.183015] ? list_lru_isolate_move+0x3c0/0x3c0 [ 416.187774] ? shmem_free_inode+0xd0/0xd0 [ 416.191929] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.197479] ? ubifs_shrink_count+0xc4/0x100 [ 416.201899] super_cache_count+0x1b9/0x2e0 [ 416.206146] do_shrink_slab+0x1a7/0xd20 [ 416.210138] ? shrink_slab+0x207/0x8c0 [ 416.214032] ? snapshot_refaults+0x290/0x290 [ 416.218446] ? lock_release+0xa00/0xa00 [ 416.222443] ? perf_trace_sched_process_exec+0x860/0x860 [ 416.227921] ? down_read_trylock+0xda/0x140 [ 416.232248] ? shrink_slab+0x207/0x8c0 [ 416.236144] ? downgrade_write+0x270/0x270 [ 416.240398] shrink_slab+0x389/0x8c0 [ 416.244115] ? shrink_active_list+0x1c20/0x1c20 [ 416.248804] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 416.254438] ? kasan_check_read+0x11/0x20 [ 416.258652] ? ___preempt_schedule+0x16/0x18 [ 416.263075] ? _raw_spin_unlock+0x3f/0x50 [ 416.267240] shrink_node+0x431/0x16b0 [ 416.271055] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 416.276362] ? shrink_node_memcg+0x18f0/0x18f0 [ 416.280948] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 416.285540] ? trace_hardirqs_on+0xbd/0x310 [ 416.289875] ? vmpressure+0x271/0x340 [ 416.293689] ? do_raw_spin_trylock+0x270/0x270 [ 416.298283] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 416.303828] ? __cpuset_node_allowed+0x19b/0x660 [ 416.308596] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 416.314307] ? vmpressure+0x1a2/0x340 [ 416.318120] do_try_to_free_pages+0x3e7/0x1290 [ 416.322705] ? zap_class+0x640/0x640 [ 416.326440] ? shrink_node+0x16b0/0x16b0 [ 416.330517] ? __lock_is_held+0xb5/0x140 [ 416.334599] try_to_free_pages+0x4d0/0xb90 [ 416.338844] ? do_try_to_free_pages+0x1290/0x1290 [ 416.343689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.349240] ? lock_acquire+0x1ed/0x520 [ 416.353222] ? set_page_refcounted+0x280/0x280 [ 416.357816] ? lock_release+0xa00/0xa00 [ 416.361804] ? perf_trace_sched_process_exec+0x860/0x860 [ 416.367272] __alloc_pages_slowpath+0x9c4/0x2d70 [ 416.372071] ? warn_alloc+0x120/0x120 [ 416.375879] ? rcu_softirq_qs+0x20/0x20 [ 416.379885] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.385427] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.390979] ? should_fail+0x22d/0xd01 [ 416.394900] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.400009] ? zap_class+0x640/0x640 [ 416.403758] ? __lock_is_held+0xb5/0x140 [ 416.407831] ? mark_held_locks+0x130/0x130 [ 416.412075] ? lock_release+0xa00/0xa00 [ 416.416056] ? perf_trace_sched_process_exec+0x860/0x860 [ 416.421550] ? __might_sleep+0x95/0x190 [ 416.425538] __alloc_pages_nodemask+0xa80/0xde0 [ 416.430219] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 416.435240] ? __page_cache_alloc+0x191/0x5c0 [ 416.439740] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 416.444674] ? kasan_check_read+0x11/0x20 [ 416.448833] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 416.454121] ? zap_class+0x640/0x640 [ 416.457853] ? zap_class+0x640/0x640 [ 416.461572] ? zap_class+0x640/0x640 [ 416.465291] ? __do_page_cache_readahead+0x7ce/0x980 [ 416.470404] ? find_held_lock+0x36/0x1c0 [ 416.474484] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 416.480035] alloc_pages_current+0x173/0x350 [ 416.484469] __page_cache_alloc+0x38c/0x5c0 [ 416.488797] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 416.493733] ? kasan_check_read+0x11/0x20 [ 416.497888] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 416.503188] ? generic_perform_write+0x6a0/0x6a0 [ 416.507953] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.513495] ? check_preemption_disabled+0x48/0x280 [ 416.518549] filemap_fault+0x1594/0x25f0 [ 416.522635] ? __lock_page_or_retry+0xa00/0xa00 [ 416.527311] ? mark_held_locks+0x130/0x130 [ 416.531555] ? rcu_softirq_qs+0x20/0x20 [ 416.535540] ? remove_wait_queue+0x1a6/0x360 [ 416.539955] ? trace_hardirqs_off_caller+0x310/0x310 [ 416.545074] ? filemap_map_pages+0xe04/0x1990 [ 416.549592] ? print_usage_bug+0xc0/0xc0 [ 416.553661] ? add_wait_queue+0x2b0/0x2b0 [ 416.557823] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 416.562758] ? print_usage_bug+0xc0/0xc0 [ 416.566833] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 416.572375] ? fput+0x130/0x1a0 [ 416.575668] ? poll_freewait+0x1d6/0x260 [ 416.579732] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.585286] ? print_usage_bug+0xc0/0xc0 [ 416.589359] ? __lock_acquire+0x62f/0x4c20 [ 416.593610] ? lock_acquire+0x1ed/0x520 [ 416.597611] ? ext4_filemap_fault+0x7a/0xad [ 416.601942] ? lock_release+0xa00/0xa00 [ 416.605919] ? perf_trace_sched_process_exec+0x860/0x860 [ 416.611373] ? print_usage_bug+0xc0/0xc0 [ 416.615438] ? print_usage_bug+0xc0/0xc0 [ 416.619521] ? down_read+0x8d/0x120 [ 416.623150] ? ext4_filemap_fault+0x7a/0xad [ 416.627483] ? __down_interruptible+0x700/0x700 [ 416.632190] ext4_filemap_fault+0x82/0xad [ 416.636350] __do_fault+0x100/0x6b0 [ 416.639986] ? pmd_devmap_trans_unstable+0x220/0x220 [ 416.645093] ? mark_held_locks+0x130/0x130 [ 416.649332] ? mark_held_locks+0x130/0x130 [ 416.653566] ? find_held_lock+0x36/0x1c0 [ 416.657637] ? zap_class+0x640/0x640 [ 416.661355] ? find_held_lock+0x36/0x1c0 [ 416.665423] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.670975] __handle_mm_fault+0x307c/0x5920 [ 416.675388] ? poll_select_copy_remaining+0x18c/0x6a0 [ 416.680591] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 416.685446] ? __might_fault+0x12b/0x1e0 [ 416.690057] ? lock_downgrade+0x900/0x900 [ 416.694222] ? zap_class+0x640/0x640 [ 416.697935] ? zap_class+0x640/0x640 [ 416.701658] ? find_held_lock+0x36/0x1c0 [ 416.705732] ? handle_mm_fault+0x42a/0xc70 [ 416.709985] ? lock_downgrade+0x900/0x900 [ 416.714139] ? check_preemption_disabled+0x48/0x280 [ 416.719167] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 416.724101] ? kasan_check_read+0x11/0x20 [ 416.728256] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 416.733539] ? rcu_softirq_qs+0x20/0x20 [ 416.737515] ? trace_hardirqs_off_caller+0x310/0x310 [ 416.742627] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.748169] ? check_preemption_disabled+0x48/0x280 [ 416.753202] handle_mm_fault+0x54f/0xc70 [ 416.757272] ? __handle_mm_fault+0x5920/0x5920 [ 416.761865] ? find_vma+0x34/0x190 [ 416.765417] __do_page_fault+0x5e8/0xe60 [ 416.769497] ? trace_hardirqs_off+0xb8/0x310 [ 416.773926] do_page_fault+0xf2/0x7e0 [ 416.777732] ? vmalloc_sync_all+0x30/0x30 [ 416.781888] ? error_entry+0x70/0xd0 [ 416.785607] ? trace_hardirqs_off_caller+0xbb/0x310 [ 416.790623] ? trace_hardirqs_on_caller+0xc0/0x310 [ 416.795557] ? syscall_return_slowpath+0x5e0/0x5e0 [ 416.800493] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.805340] ? trace_hardirqs_on_caller+0x310/0x310 [ 416.810358] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 416.815819] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 416.820849] ? prepare_exit_to_usermode+0x291/0x3b0 [ 416.825869] ? page_fault+0x8/0x30 [ 416.829416] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.834274] ? page_fault+0x8/0x30 [ 416.837819] page_fault+0x1e/0x30 [ 416.841274] RIP: 0033:0x7fbe27186dd3 [ 416.845005] Code: Bad RIP value. [ 416.848382] RSP: 002b:00007ffebffe2738 EFLAGS: 00010246 [ 416.853747] RAX: 0000000000000000 RBX: 00007ffebffe28e0 RCX: 00007fbe27186dd3 [ 416.861017] RDX: 0000000000000000 RSI: 00007ffebffe2a90 RDI: 000000000000000b [ 416.868286] RBP: 00007ffebffe2a90 R08: 00007ffebffe2b10 R09: 0000000000000001 [ 416.875559] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 416.882833] R13: 00007ffebffe2e70 R14: 0000000000000000 R15: 0000000000000000 [ 416.890138] CPU: 1 PID: 13320 Comm: syz-executor5 Not tainted 4.19.0+ #68 [ 416.890144] warn_alloc_show_mem: 1 callbacks suppressed [ 416.890152] Mem-Info: [ 416.897086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 416.902477] active_anon:49618 inactive_anon:185 isolated_anon:0 [ 416.902477] active_file:14 inactive_file:11 isolated_file:0 [ 416.902477] unevictable:0 dirty:0 writeback:0 unstable:0 [ 416.902477] slab_reclaimable:9123 slab_unreclaimable:1472398 [ 416.902477] mapped:49154 shmem:191 pagetables:628 bounce:0 [ 416.902477] free:13745 free_pcp:80 free_cma:0 [ 416.904843] Call Trace: [ 416.914239] Node 0 active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 416.947026] [ 416.949607] Node 0 [ 416.977117] dump_stack+0x244/0x39d [ 416.979273] 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 [ 416.981487] ? dump_stack_print_info.cold.1+0x20/0x20 [ 416.985093] lowmem_reserve[]: [ 417.010611] warn_alloc.cold.117+0xb7/0x1bd [ 417.015779] 0 [ 417.018885] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 417.023185] 2819 [ 417.024992] ? lock_downgrade+0x900/0x900 [ 417.029819] 6323 [ 417.031890] ? trace_hardirqs_off+0xb8/0x310 [ 417.036007] 6323 [ 417.038089] ? trace_hardirqs_off+0xb8/0x310 [ 417.042478] Node 0 [ 417.044548] __alloc_pages_slowpath+0x2660/0x2d70 [ 417.048954] DMA32 free:25076kB 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:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 417.051200] ? warn_alloc+0x120/0x120 [ 417.055997] lowmem_reserve[]: [ 417.082559] ? warn_alloc+0x120/0x120 [ 417.086342] 0 [ 417.089459] ? print_usage_bug+0xc0/0xc0 [ 417.093242] 0 [ 417.095041] ? warn_alloc+0x120/0x120 [ 417.099078] 3503 3503 [ 417.100894] ? print_usage_bug+0xc0/0xc0 [ 417.107167] ? __lock_acquire+0x62f/0x4c20 [ 417.111212] Node 0 [ 417.115439] ? __lock_acquire+0x62f/0x4c20 [ 417.115485] Normal free:13996kB min:37352kB low:46688kB high:56024kB active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5312kB pagetables:2512kB bounce:0kB free_pcp:320kB local_pcp:72kB free_cma:0kB [ 417.117690] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.121905] lowmem_reserve[]: [ 417.150117] ? should_fail+0x22d/0xd01 [ 417.155640] 0 [ 417.158748] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 417.162612] 0 [ 417.164416] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 417.169668] 0 0 [ 417.171481] ? __lock_acquire+0x62f/0x4c20 [ 417.178540] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 417.182753] Node 0 [ 417.187846] ? __lock_acquire+0x62f/0x4c20 [ 417.187857] DMA: [ 417.190088] ? should_fail+0x22d/0xd01 [ 417.194305] 1*4kB [ 417.196392] ? rcu_irq_exit+0x1a2/0x390 [ 417.196416] ? mark_held_locks+0x130/0x130 [ 417.200284] (U) [ 417.202439] ? mark_held_locks+0x130/0x130 [ 417.206406] 0*8kB [ 417.210638] ? mark_held_locks+0xc7/0x130 [ 417.212592] 0*16kB 1*32kB [ 417.216839] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 417.218969] (U) [ 417.223116] ? zap_class+0x640/0x640 [ 417.225949] 2*64kB [ 417.230993] ? print_usage_bug+0xc0/0xc0 [ 417.232969] (U) [ 417.236690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.238903] 1*128kB (U) [ 417.242981] ? check_preemption_disabled+0x48/0x280 [ 417.244945] 1*256kB [ 417.250493] ? __lock_is_held+0xb5/0x140 [ 417.253143] (U) [ 417.258160] __alloc_pages_nodemask+0xa80/0xde0 [ 417.260477] 0*512kB [ 417.264532] ? zap_class+0x640/0x640 [ 417.266490] 1*1024kB [ 417.271159] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 417.273468] (U) [ 417.277188] ? find_held_lock+0x36/0x1c0 [ 417.279576] 1*2048kB [ 417.284597] ? ____cache_alloc_node+0x1c7/0x1e0 [ 417.286548] (M) [ 417.290606] ? lock_downgrade+0x900/0x900 [ 417.293000] 3*4096kB [ 417.297674] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.299630] (M) [ 417.303777] cache_grow_begin+0xa5/0x8c0 [ 417.306171] = 15908kB [ 417.311706] ? do_raw_spin_unlock+0xa7/0x330 [ 417.313667] Node 0 [ 417.317728] fallback_alloc+0x204/0x2e0 [ 417.320118] DMA32: [ 417.324533] ____cache_alloc_node+0x1c7/0x1e0 [ 417.326751] 5*4kB [ 417.330727] kmem_cache_alloc_node+0xe3/0x730 [ 417.332947] (UM) [ 417.337447] ? ipv6_get_ifaddr+0x42e/0x620 [ 417.339584] 2*8kB (UM) [ 417.344097] __alloc_skb+0x119/0x770 [ 417.346142] 3*16kB [ 417.350378] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 417.352943] (M) [ 417.356661] ? netdev_alloc_frag+0x1f0/0x1f0 [ 417.358878] 3*32kB [ 417.364151] ? lock_downgrade+0x900/0x900 [ 417.366106] (UM) [ 417.370533] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.372748] 3*64kB [ 417.376916] ? refcount_sub_and_test_checked+0x203/0x310 [ 417.378965] (UM) [ 417.384508] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 417.386721] 3*128kB (UM) [ 417.392178] ? addrconf_rs_timer+0x690/0x690 [ 417.394225] 5*256kB [ 417.399683] ndisc_alloc_skb+0x144/0x340 [ 417.402418] (UM) [ 417.406833] ndisc_send_rs+0x331/0x6e0 [ 417.409140] 3*512kB [ 417.413200] addrconf_rs_timer+0x314/0x690 [ 417.415244] (M) [ 417.419140] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 417.421448] 3*1024kB (UM) [ 417.425703] call_timer_fn+0x272/0x920 [ 417.427657] 3*2048kB [ 417.431890] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 417.434714] (M) 3*4096kB [ 417.438615] ? process_timeout+0x40/0x40 [ 417.441003] (M) [ 417.445244] ? __run_timers+0x7da/0xc70 [ 417.447979] = 25076kB [ 417.452038] ? _raw_spin_unlock_irq+0x27/0x80 [ 417.454022] Node 0 [ 417.458003] ? _raw_spin_unlock_irq+0x27/0x80 [ 417.460397] Normal: [ 417.464888] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 417.467107] 1019*4kB [ 417.471600] ? lockdep_hardirqs_on+0x296/0x5b0 [ 417.473904] (ME) [ 417.478162] ? trace_hardirqs_on+0xbd/0x310 [ 417.480558] 456*8kB [ 417.485138] ? kasan_check_read+0x11/0x20 [ 417.485156] ? __run_timers+0x7da/0xc70 [ 417.487207] (UME) [ 417.491530] ? trace_hardirqs_off_caller+0x310/0x310 [ 417.493838] 184*16kB [ 417.497987] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 417.501940] (UME) [ 417.504096] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 417.509195] 58*32kB [ 417.511606] __run_timers+0x7e5/0xc70 [ 417.515821] (UME) [ 417.517985] ? timer_fixup_init+0x70/0x70 [ 417.522189] 17*64kB [ 417.524513] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 417.528292] (UM) [ 417.530439] ? zap_class+0x640/0x640 [ 417.534573] 3*128kB (UM) [ 417.536906] ? enqueue_hrtimer+0x1a5/0x560 [ 417.541900] 0*256kB [ 417.543969] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 417.547657] 0*512kB [ 417.550418] ? find_held_lock+0x36/0x1c0 [ 417.554634] 0*1024kB [ 417.556967] ? zap_class+0x640/0x640 [ 417.562137] 0*2048kB [ 417.564467] ? pvclock_read_flags+0x160/0x160 [ 417.568515] 0*4096kB [ 417.570921] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.574617] = 13996kB [ 417.577025] ? check_preemption_disabled+0x48/0x280 [ 417.581506] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 417.583919] ? __lock_is_held+0xb5/0x140 [ 417.589447] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 417.591847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.596842] 216 total pagecache pages [ 417.605673] ? check_preemption_disabled+0x48/0x280 [ 417.609736] 0 pages in swap cache [ 417.618314] run_timer_softirq+0x52/0xb0 [ 417.623828] Swap cache stats: add 0, delete 0, find 0/0 [ 417.623837] Free swap = 0kB [ 417.627644] ? rcu_read_lock_sched_held+0x14f/0x180 [ 417.632637] Total swap = 0kB [ 417.632646] 1965979 pages RAM [ 417.636103] __do_softirq+0x308/0xb7e [ 417.640146] 0 pages HighMem/MovableOnly [ 417.645510] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 417.648506] 342293 pages reserved [ 417.648515] 0 pages cma reserved [ 417.653525] ? lock_downgrade+0x900/0x900 [ 417.653547] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 417.656709] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 417.659660] ? pvclock_read_flags+0x160/0x160 [ 417.663437] init cpuset= [ 417.667422] ? lapic_next_event+0x5a/0x90 [ 417.671899] / [ 417.675360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.678709] mems_allowed=0 [ 417.682857] ? kvm_clock_read+0x18/0x30 [ 417.723028] ? kvm_sched_clock_read+0x9/0x20 [ 417.727451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.732996] ? check_preemption_disabled+0x48/0x280 [ 417.738033] irq_exit+0x17f/0x1c0 [ 417.741501] smp_apic_timer_interrupt+0x1cb/0x760 [ 417.746346] ? smp_call_function_single_interrupt+0x159/0x650 [ 417.752239] ? smp_call_function_single_interrupt+0x650/0x650 [ 417.758129] ? interrupt_entry+0xb5/0xc0 [ 417.762197] ? trace_hardirqs_off_caller+0xbb/0x310 [ 417.767216] ? trace_hardirqs_off_caller+0xbb/0x310 [ 417.772243] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.777096] ? trace_hardirqs_on_caller+0x310/0x310 [ 417.782117] ? trace_hardirqs_on_caller+0x310/0x310 [ 417.787134] ? task_prio+0x50/0x50 [ 417.790679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.796221] ? check_preemption_disabled+0x48/0x280 [ 417.801737] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.806597] apic_timer_interrupt+0xf/0x20 [ 417.810829] [ 417.813076] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 417.818010] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 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 c2 3b [ 417.836919] RSP: 0018:ffff8801bf9e7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 417.844641] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 417.851917] RDX: 0000000000000000 RSI: ffff8801cf53cc00 RDI: 0000000000000286 [ 417.859195] RBP: ffff8801bf9e77a8 R08: ffff8801cf53c380 R09: 0000000000000000 [ 417.866486] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 417.873761] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 417.881083] skb_clone+0x1bb/0x500 [ 417.884635] ? finish_task_switch+0x2f4/0x910 [ 417.889137] ? skb_split+0x11e0/0x11e0 [ 417.893030] ? preempt_notifier_register+0x200/0x200 [ 417.898135] ? __switch_to_asm+0x34/0x70 [ 417.902198] ? __switch_to_asm+0x34/0x70 [ 417.906260] ? __switch_to_asm+0x40/0x70 [ 417.910324] ? __switch_to_asm+0x34/0x70 [ 417.914388] ? __switch_to_asm+0x40/0x70 [ 417.918460] ? __switch_to_asm+0x34/0x70 [ 417.922522] ? __switch_to_asm+0x40/0x70 [ 417.926611] ? __switch_to_asm+0x34/0x70 [ 417.930680] ? __switch_to_asm+0x34/0x70 [ 417.934743] ? __switch_to_asm+0x40/0x70 [ 417.938811] ? __switch_to_asm+0x34/0x70 [ 417.942893] bpf_clone_redirect+0xb9/0x490 [ 417.947136] ? __schedule+0x8d7/0x21d0 [ 417.951036] bpf_prog_bebbfe2050753572+0xe62/0x1000 [ 417.956063] ? __sched_text_start+0x8/0x8 [ 417.960241] ? find_held_lock+0x36/0x1c0 [ 417.964322] ? lock_acquire+0x1ed/0x520 [ 417.968305] ? bpf_test_run+0x3cb/0x780 [ 417.972288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.977834] ? check_preemption_disabled+0x48/0x280 [ 417.982864] ? kasan_check_read+0x11/0x20 [ 417.987025] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 417.992310] ? rcu_softirq_qs+0x20/0x20 [ 417.996293] ? preempt_schedule+0x4d/0x60 [ 418.000455] ? ___preempt_schedule+0x16/0x18 [ 418.004879] ? bpf_test_run+0x25d/0x780 [ 418.008870] ? netlink_diag_dump+0x2a0/0x2a0 [ 418.013288] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.018831] ? bpf_test_init.isra.10+0x70/0x100 [ 418.023516] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 418.028284] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 418.033130] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 418.038672] ? fput+0x130/0x1a0 [ 418.041969] ? __bpf_prog_get+0x9b/0x290 [ 418.046042] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 418.050889] ? bpf_prog_test_run+0x130/0x1a0 [ 418.055312] ? __x64_sys_bpf+0x3d8/0x520 [ 418.059380] ? bpf_prog_get+0x20/0x20 [ 418.063209] ? do_syscall_64+0x1b9/0x820 [ 418.067274] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 418.072649] ? syscall_return_slowpath+0x5e0/0x5e0 [ 418.077589] ? trace_hardirqs_on_caller+0x310/0x310 [ 418.082611] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 418.087637] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 418.094311] ? __switch_to_asm+0x40/0x70 [ 418.098376] ? __switch_to_asm+0x34/0x70 [ 418.102473] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.107331] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 418.112722] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #68 [ 418.112792] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 418.118531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 418.118541] Call Trace: [ 418.125124] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 418.134380] [ 418.136962] syz-executor5 cpuset= [ 418.147451] dump_stack+0x244/0x39d [ 418.149588] syz5 [ 418.153046] ? dump_stack_print_info.cold.1+0x20/0x20 [ 418.156658] mems_allowed=0 [ 418.158645] warn_alloc.cold.117+0xb7/0x1bd [ 418.171051] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 418.175902] ? lock_downgrade+0x900/0x900 [ 418.180064] ? trace_hardirqs_off+0xb8/0x310 [ 418.184490] ? trace_hardirqs_off+0xb8/0x310 [ 418.188913] __alloc_pages_slowpath+0x2660/0x2d70 [ 418.193801] ? warn_alloc+0x120/0x120 [ 418.197616] ? warn_alloc+0x120/0x120 [ 418.201429] ? print_usage_bug+0xc0/0xc0 [ 418.205505] ? warn_alloc+0x120/0x120 [ 418.209313] ? print_usage_bug+0xc0/0xc0 [ 418.213379] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 418.218584] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.224126] ? should_fail+0x22d/0xd01 [ 418.228020] ? __lock_acquire+0x62f/0x4c20 [ 418.232263] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 418.237371] ? __lock_acquire+0x62f/0x4c20 [ 418.241617] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 418.246729] ? __lock_acquire+0x62f/0x4c20 [ 418.250971] ? should_fail+0x22d/0xd01 [ 418.254877] ? mark_held_locks+0x130/0x130 [ 418.259122] ? mark_held_locks+0x130/0x130 [ 418.263371] ? zap_class+0x640/0x640 [ 418.267090] ? print_usage_bug+0xc0/0xc0 [ 418.271158] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.276703] ? check_preemption_disabled+0x48/0x280 [ 418.281737] ? __lock_is_held+0xb5/0x140 [ 418.285810] __alloc_pages_nodemask+0xa80/0xde0 [ 418.290489] ? zap_class+0x640/0x640 [ 418.294214] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 418.299281] ? find_held_lock+0x36/0x1c0 [ 418.303360] ? ____cache_alloc_node+0x1c7/0x1e0 [ 418.308038] ? lock_downgrade+0x900/0x900 [ 418.312201] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.317746] cache_grow_begin+0xa5/0x8c0 [ 418.321819] ? do_raw_spin_unlock+0xa7/0x330 [ 418.326242] fallback_alloc+0x204/0x2e0 [ 418.330227] ____cache_alloc_node+0x1c7/0x1e0 [ 418.334732] kmem_cache_alloc_node+0xe3/0x730 [ 418.339234] ? ipv6_get_ifaddr+0x42e/0x620 [ 418.343486] __alloc_skb+0x119/0x770 [ 418.347203] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 418.352495] ? netdev_alloc_frag+0x1f0/0x1f0 [ 418.356907] ? lock_downgrade+0x900/0x900 [ 418.361068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.366615] ? refcount_sub_and_test_checked+0x203/0x310 [ 418.372085] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 418.377549] ? addrconf_rs_timer+0x690/0x690 [ 418.381974] ndisc_alloc_skb+0x144/0x340 [ 418.386047] ndisc_send_rs+0x331/0x6e0 [ 418.389946] addrconf_rs_timer+0x314/0x690 [ 418.394189] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.398445] call_timer_fn+0x272/0x920 [ 418.402343] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.406586] ? process_timeout+0x40/0x40 [ 418.410666] ? mark_held_locks+0xc7/0x130 [ 418.414832] ? _raw_spin_unlock_irq+0x27/0x80 [ 418.419332] ? _raw_spin_unlock_irq+0x27/0x80 [ 418.423828] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.428067] ? lockdep_hardirqs_on+0x296/0x5b0 [ 418.432652] ? trace_hardirqs_on+0xbd/0x310 [ 418.436975] ? kasan_check_read+0x11/0x20 [ 418.441132] ? __run_timers+0x7da/0xc70 [ 418.445111] ? trace_hardirqs_off_caller+0x310/0x310 [ 418.450231] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.454478] __run_timers+0x7e5/0xc70 [ 418.458301] ? timer_fixup_init+0x70/0x70 [ 418.462457] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 418.467482] ? zap_class+0x640/0x640 [ 418.471209] ? print_usage_bug+0xc0/0xc0 [ 418.475277] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 418.480481] ? find_held_lock+0x36/0x1c0 [ 418.484554] ? zap_class+0x640/0x640 [ 418.488277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.493819] ? check_preemption_disabled+0x48/0x280 [ 418.498848] ? __lock_is_held+0xb5/0x140 [ 418.502917] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.508464] ? check_preemption_disabled+0x48/0x280 [ 418.513500] run_timer_softirq+0x52/0xb0 [ 418.517565] ? rcu_read_lock_sched_held+0x14f/0x180 [ 418.522588] __do_softirq+0x308/0xb7e [ 418.526395] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 418.530898] ? lock_downgrade+0x900/0x900 [ 418.535057] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 418.540262] ? pvclock_read_flags+0x160/0x160 [ 418.544768] ? lapic_next_event+0x5a/0x90 [ 418.548924] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.554487] ? kvm_clock_read+0x18/0x30 [ 418.558477] ? kvm_sched_clock_read+0x9/0x20 [ 418.562898] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.568441] ? check_preemption_disabled+0x48/0x280 [ 418.573485] irq_exit+0x17f/0x1c0 [ 418.576950] smp_apic_timer_interrupt+0x1cb/0x760 [ 418.581796] ? smp_reschedule_interrupt+0x109/0x650 [ 418.586824] ? smp_call_function_single_interrupt+0x650/0x650 [ 418.592712] ? interrupt_entry+0xb5/0xc0 [ 418.596777] ? trace_hardirqs_off_caller+0xbb/0x310 [ 418.601794] ? trace_hardirqs_off_caller+0xbb/0x310 [ 418.606816] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.611666] ? trace_hardirqs_on_caller+0x310/0x310 [ 418.616683] ? trace_hardirqs_on_caller+0x310/0x310 [ 418.621703] ? task_prio+0x50/0x50 [ 418.625251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.630796] ? check_preemption_disabled+0x48/0x280 [ 418.635841] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.640718] apic_timer_interrupt+0xf/0x20 [ 418.644953] [ 418.647198] RIP: 0010:debug_lockdep_rcu_enabled+0x3b/0x90 [ 418.652741] Code: df 48 89 fa 48 89 e5 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 4c 8b 15 dd d3 89 08 85 d2 74 3e <48> c7 c7 d4 b2 f2 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 [ 418.671647] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 418.679367] RAX: 0000000000000007 RBX: ffff8801ca11a180 RCX: 1ffff1003b349c0f [ 418.686640] RDX: 0000000000000002 RSI: ffffffff81afcccf RDI: ffffffff89f281d4 [ 418.694389] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 418.701660] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 418.708933] R13: ffff8801d8b6e600 R14: ffff8801d9a4e0b8 R15: ffffffffffffffff [ 418.716508] ? list_lru_count_one+0x13f/0x450 [ 418.721022] list_lru_count_one+0x19c/0x450 [ 418.725351] ? list_lru_isolate_move+0x3c0/0x3c0 [ 418.730113] ? shmem_free_inode+0xd0/0xd0 [ 418.734268] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.739814] ? ubifs_shrink_count+0xc4/0x100 [ 418.744246] super_cache_count+0x1b9/0x2e0 [ 418.748495] do_shrink_slab+0x1a7/0xd20 [ 418.752485] ? shrink_slab+0x207/0x8c0 [ 418.756403] ? snapshot_refaults+0x290/0x290 [ 418.760817] ? lock_release+0xa00/0xa00 [ 418.764805] ? perf_trace_sched_process_exec+0x860/0x860 [ 418.770280] ? down_read_trylock+0xda/0x140 [ 418.774608] ? shrink_slab+0x207/0x8c0 [ 418.778508] ? downgrade_write+0x270/0x270 [ 418.782773] shrink_slab+0x389/0x8c0 [ 418.786493] ? shrink_active_list+0x1c20/0x1c20 [ 418.791183] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 418.796829] ? kasan_check_read+0x11/0x20 [ 418.801002] ? ___preempt_schedule+0x16/0x18 [ 418.805434] ? _raw_spin_unlock+0x3f/0x50 [ 418.809617] shrink_node+0x431/0x16b0 [ 418.813430] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 418.818751] ? shrink_node_memcg+0x18f0/0x18f0 [ 418.823340] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 418.827933] ? trace_hardirqs_on+0xbd/0x310 [ 418.832264] ? vmpressure+0x271/0x340 [ 418.836079] ? do_raw_spin_trylock+0x270/0x270 [ 418.840674] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 418.846229] ? __cpuset_node_allowed+0x19b/0x660 [ 418.850995] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 418.856712] ? vmpressure+0x1a2/0x340 [ 418.860526] do_try_to_free_pages+0x3e7/0x1290 [ 418.865112] ? zap_class+0x640/0x640 [ 418.868850] ? shrink_node+0x16b0/0x16b0 [ 418.872916] ? __lock_is_held+0xb5/0x140 [ 418.876995] try_to_free_pages+0x4d0/0xb90 [ 418.881241] ? do_try_to_free_pages+0x1290/0x1290 [ 418.886090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.891647] ? lock_acquire+0x1ed/0x520 [ 418.895626] ? set_page_refcounted+0x280/0x280 [ 418.900218] ? lock_release+0xa00/0xa00 [ 418.904206] ? perf_trace_sched_process_exec+0x860/0x860 [ 418.909675] __alloc_pages_slowpath+0x9c4/0x2d70 [ 418.914481] ? warn_alloc+0x120/0x120 [ 418.918286] ? rcu_softirq_qs+0x20/0x20 [ 418.922294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.927838] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.933379] ? should_fail+0x22d/0xd01 [ 418.937280] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 418.942388] ? zap_class+0x640/0x640 [ 418.946144] ? __lock_is_held+0xb5/0x140 [ 418.950220] ? mark_held_locks+0x130/0x130 [ 418.954471] ? lock_release+0xa00/0xa00 [ 418.958467] ? perf_trace_sched_process_exec+0x860/0x860 [ 418.963937] ? __might_sleep+0x95/0x190 [ 418.967924] __alloc_pages_nodemask+0xa80/0xde0 [ 418.972614] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 418.977641] ? __page_cache_alloc+0x191/0x5c0 [ 418.982141] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 418.987073] ? kasan_check_read+0x11/0x20 [ 418.991229] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 418.996524] ? zap_class+0x640/0x640 [ 419.000251] ? zap_class+0x640/0x640 [ 419.003967] ? zap_class+0x640/0x640 [ 419.007686] ? __do_page_cache_readahead+0x7ce/0x980 [ 419.012798] ? find_held_lock+0x36/0x1c0 [ 419.016867] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 419.022414] alloc_pages_current+0x173/0x350 [ 419.026847] __page_cache_alloc+0x38c/0x5c0 [ 419.031173] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 419.036108] ? kasan_check_read+0x11/0x20 [ 419.040261] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 419.045544] ? generic_perform_write+0x6a0/0x6a0 [ 419.050310] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.055855] ? check_preemption_disabled+0x48/0x280 [ 419.060884] filemap_fault+0x1594/0x25f0 [ 419.064962] ? __lock_page_or_retry+0xa00/0xa00 [ 419.069639] ? mark_held_locks+0x130/0x130 [ 419.073880] ? rcu_softirq_qs+0x20/0x20 [ 419.077886] ? remove_wait_queue+0x1a6/0x360 [ 419.082300] ? trace_hardirqs_off_caller+0x310/0x310 [ 419.087417] ? filemap_map_pages+0xe04/0x1990 [ 419.091950] ? print_usage_bug+0xc0/0xc0 [ 419.096022] ? add_wait_queue+0x2b0/0x2b0 [ 419.100177] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 419.105109] ? print_usage_bug+0xc0/0xc0 [ 419.109177] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 419.114896] ? fput+0x130/0x1a0 [ 419.118185] ? poll_freewait+0x1d6/0x260 [ 419.122262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.127810] ? print_usage_bug+0xc0/0xc0 [ 419.131892] ? __lock_acquire+0x62f/0x4c20 [ 419.136157] ? lock_acquire+0x1ed/0x520 [ 419.140145] ? ext4_filemap_fault+0x7a/0xad [ 419.144493] ? lock_release+0xa00/0xa00 [ 419.148483] ? perf_trace_sched_process_exec+0x860/0x860 [ 419.153942] ? print_usage_bug+0xc0/0xc0 [ 419.158011] ? print_usage_bug+0xc0/0xc0 [ 419.162086] ? down_read+0x8d/0x120 [ 419.165721] ? ext4_filemap_fault+0x7a/0xad [ 419.170046] ? __down_interruptible+0x700/0x700 [ 419.174734] ext4_filemap_fault+0x82/0xad [ 419.178892] __do_fault+0x100/0x6b0 [ 419.182530] ? pmd_devmap_trans_unstable+0x220/0x220 [ 419.187643] ? mark_held_locks+0x130/0x130 [ 419.191883] ? mark_held_locks+0x130/0x130 [ 419.196117] ? find_held_lock+0x36/0x1c0 [ 419.200188] ? zap_class+0x640/0x640 [ 419.203902] ? find_held_lock+0x36/0x1c0 [ 419.207973] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.213526] __handle_mm_fault+0x307c/0x5920 [ 419.217940] ? poll_select_copy_remaining+0x18c/0x6a0 [ 419.223146] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 419.227998] ? __might_fault+0x12b/0x1e0 [ 419.232069] ? lock_downgrade+0x900/0x900 [ 419.236234] ? zap_class+0x640/0x640 [ 419.239951] ? zap_class+0x640/0x640 [ 419.243674] ? find_held_lock+0x36/0x1c0 [ 419.247762] ? handle_mm_fault+0x42a/0xc70 [ 419.252005] ? lock_downgrade+0x900/0x900 [ 419.256155] ? check_preemption_disabled+0x48/0x280 [ 419.261207] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 419.266150] ? kasan_check_read+0x11/0x20 [ 419.270302] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 419.275582] ? rcu_softirq_qs+0x20/0x20 [ 419.279559] ? trace_hardirqs_off_caller+0x310/0x310 [ 419.284666] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.290215] ? check_preemption_disabled+0x48/0x280 [ 419.295249] handle_mm_fault+0x54f/0xc70 [ 419.299320] ? __handle_mm_fault+0x5920/0x5920 [ 419.303911] ? find_vma+0x34/0x190 [ 419.307473] __do_page_fault+0x5e8/0xe60 [ 419.311542] ? trace_hardirqs_off+0xb8/0x310 [ 419.315970] do_page_fault+0xf2/0x7e0 [ 419.319778] ? vmalloc_sync_all+0x30/0x30 [ 419.323929] ? error_entry+0x70/0xd0 [ 419.327649] ? trace_hardirqs_off_caller+0xbb/0x310 [ 419.332671] ? trace_hardirqs_on_caller+0xc0/0x310 [ 419.337607] ? syscall_return_slowpath+0x5e0/0x5e0 [ 419.342559] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.347411] ? trace_hardirqs_on_caller+0x310/0x310 [ 419.352436] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 419.357915] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 419.362942] ? prepare_exit_to_usermode+0x291/0x3b0 [ 419.367966] ? page_fault+0x8/0x30 [ 419.371518] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.376373] ? page_fault+0x8/0x30 [ 419.379919] page_fault+0x1e/0x30 [ 419.383375] RIP: 0033:0x7fbe27186dd3 [ 419.387110] Code: Bad RIP value. [ 419.390477] RSP: 002b:00007ffebffe2738 EFLAGS: 00010246 [ 419.395844] RAX: 0000000000000000 RBX: 00007ffebffe28e0 RCX: 00007fbe27186dd3 [ 419.403113] RDX: 0000000000000000 RSI: 00007ffebffe2a90 RDI: 000000000000000b [ 419.410385] RBP: 00007ffebffe2a90 R08: 00007ffebffe2b10 R09: 0000000000000001 [ 419.417655] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 419.424925] R13: 00007ffebffe2e70 R14: 0000000000000000 R15: 0000000000000000 [ 419.432232] CPU: 1 PID: 13320 Comm: syz-executor5 Not tainted 4.19.0+ #68 [ 419.432238] warn_alloc_show_mem: 1 callbacks suppressed [ 419.432245] Mem-Info: [ 419.439178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 419.444553] active_anon:49618 inactive_anon:185 isolated_anon:0 [ 419.444553] active_file:14 inactive_file:11 isolated_file:0 [ 419.444553] unevictable:0 dirty:0 writeback:0 unstable:0 [ 419.444553] slab_reclaimable:9123 slab_unreclaimable:1472398 [ 419.444553] mapped:49154 shmem:191 pagetables:628 bounce:0 [ 419.444553] free:13745 free_pcp:80 free_cma:0 [ 419.446929] Call Trace: [ 419.456930] Node 0 active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 419.489706] [ 419.492287] Node 0 [ 419.519797] dump_stack+0x244/0x39d [ 419.521953] 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 [ 419.524175] ? dump_stack_print_info.cold.1+0x20/0x20 [ 419.527792] lowmem_reserve[]: 0 [ 419.553327] warn_alloc.cold.117+0xb7/0x1bd [ 419.558491] 2819 [ 419.561768] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 419.566071] 6323 [ 419.568137] ? lock_downgrade+0x900/0x900 [ 419.572953] 6323 [ 419.572966] Node 0 [ 419.575032] ? trace_hardirqs_off+0xb8/0x310 [ 419.579195] DMA32 free:25076kB 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:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 419.581239] ? trace_hardirqs_off+0xb8/0x310 [ 419.583461] lowmem_reserve[]: 0 [ 419.587883] __alloc_pages_slowpath+0x2660/0x2d70 [ 419.614402] 0 3503 [ 419.618852] ? warn_alloc+0x120/0x120 [ 419.622085] 3503 [ 419.626925] ? warn_alloc+0x120/0x120 [ 419.629148] Node 0 [ 419.632971] ? print_usage_bug+0xc0/0xc0 [ 419.635042] Normal free:13996kB min:37352kB low:46688kB high:56024kB active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5312kB pagetables:2512kB bounce:0kB free_pcp:320kB local_pcp:72kB free_cma:0kB [ 419.638813] ? warn_alloc+0x120/0x120 [ 419.641029] lowmem_reserve[]: [ 419.645092] ? print_usage_bug+0xc0/0xc0 [ 419.673265] 0 0 [ 419.677087] ? __lock_acquire+0x62f/0x4c20 [ 419.680172] 0 [ 419.684231] ? __lock_acquire+0x62f/0x4c20 [ 419.686188] 0 [ 419.690423] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.696449] ? should_fail+0x22d/0xd01 [ 419.698232] Node 0 [ 419.703767] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 419.707632] DMA: [ 419.709872] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 419.715131] 1*4kB [ 419.717196] ? __lock_acquire+0x62f/0x4c20 [ 419.722280] (U) [ 419.724433] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 419.728644] 0*8kB [ 419.730620] ? __lock_acquire+0x62f/0x4c20 [ 419.735714] 0*16kB [ 419.737867] ? should_fail+0x22d/0xd01 [ 419.742096] 1*32kB (U) [ 419.744345] ? rcu_irq_exit+0x1a2/0x390 [ 419.748213] 2*64kB [ 419.750801] ? mark_held_locks+0x130/0x130 [ 419.754753] (U) [ 419.756989] ? mark_held_locks+0x130/0x130 [ 419.761199] 1*128kB (U) [ 419.763185] ? mark_held_locks+0xc7/0x130 [ 419.767402] 1*256kB [ 419.770075] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 419.774198] (U) [ 419.776520] ? zap_class+0x640/0x640 [ 419.781516] 0*512kB 1*1024kB [ 419.783504] ? print_usage_bug+0xc0/0xc0 [ 419.787191] (U) 1*2048kB [ 419.790307] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.794357] (M) [ 419.797128] ? check_preemption_disabled+0x48/0x280 [ 419.802825] 3*4096kB (M) [ 419.804833] ? __lock_is_held+0xb5/0x140 [ 419.809822] = 15908kB [ 419.812630] __alloc_pages_nodemask+0xa80/0xde0 [ 419.816676] Node 0 [ 419.819086] ? zap_class+0x640/0x640 [ 419.823739] DMA32: [ 419.825991] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 419.829715] 5*4kB [ 419.831966] ? find_held_lock+0x36/0x1c0 [ 419.836948] (UM) [ 419.839113] ? ____cache_alloc_node+0x1c7/0x1e0 [ 419.843151] 2*8kB [ 419.845212] ? lock_downgrade+0x900/0x900 [ 419.849859] (UM) [ 419.852015] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.856139] 3*16kB (M) [ 419.858217] cache_grow_begin+0xa5/0x8c0 [ 419.863734] 3*32kB [ 419.866318] ? do_raw_spin_unlock+0xa7/0x330 [ 419.870360] (UM) [ 419.872604] fallback_alloc+0x204/0x2e0 [ 419.876990] 3*64kB [ 419.879060] ____cache_alloc_node+0x1c7/0x1e0 [ 419.883009] (UM) [ 419.885247] kmem_cache_alloc_node+0xe3/0x730 [ 419.889723] 3*128kB [ 419.891789] ? ipv6_get_ifaddr+0x42e/0x620 [ 419.896265] (UM) [ 419.898597] __alloc_skb+0x119/0x770 [ 419.902805] 5*256kB (UM) [ 419.904877] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 419.908573] 3*512kB [ 419.911327] ? netdev_alloc_frag+0x1f0/0x1f0 [ 419.916584] (M) [ 419.918906] ? lock_downgrade+0x900/0x900 [ 419.923319] 3*1024kB (UM) [ 419.925309] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.929431] 3*2048kB [ 419.932286] ? refcount_sub_and_test_checked+0x203/0x310 [ 419.937801] (M) [ 419.940215] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 419.945646] 3*4096kB [ 419.947621] ? addrconf_rs_timer+0x690/0x690 [ 419.953047] (M) [ 419.955469] ndisc_alloc_skb+0x144/0x340 [ 419.959848] = 25076kB [ 419.961823] ndisc_send_rs+0x331/0x6e0 [ 419.965866] Node 0 [ 419.968297] addrconf_rs_timer+0x314/0x690 [ 419.972160] Normal: [ 419.974396] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.978612] 1019*4kB [ 419.980948] call_timer_fn+0x272/0x920 [ 419.985150] (ME) [ 419.987560] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.991427] 456*8kB [ 419.993499] ? process_timeout+0x40/0x40 [ 419.997712] (UME) [ 420.000044] ? __run_timers+0x7da/0xc70 [ 420.004075] 184*16kB (UME) [ 420.006236] ? _raw_spin_unlock_irq+0x27/0x80 [ 420.010243] 58*32kB [ 420.013177] ? _raw_spin_unlock_irq+0x27/0x80 [ 420.017650] (UME) [ 420.019981] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 420.024461] 17*64kB [ 420.026610] ? lockdep_hardirqs_on+0x296/0x5b0 [ 420.030820] (UM) [ 420.033148] ? trace_hardirqs_on+0xbd/0x310 [ 420.037710] 3*128kB [ 420.039771] ? kasan_check_read+0x11/0x20 [ 420.044071] (UM) [ 420.046407] ? __run_timers+0x7da/0xc70 [ 420.050537] 0*256kB [ 420.052606] ? trace_hardirqs_off_caller+0x310/0x310 [ 420.056568] 0*512kB [ 420.058906] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 420.064007] 0*1024kB [ 420.066330] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 420.070548] 0*2048kB [ 420.072967] __run_timers+0x7e5/0xc70 [ 420.077178] 0*4096kB [ 420.079596] ? timer_fixup_init+0x70/0x70 [ 420.083366] = 13996kB [ 420.085777] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 420.089925] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 420.092328] ? zap_class+0x640/0x640 [ 420.097333] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 420.106177] ? enqueue_hrtimer+0x1a5/0x560 [ 420.109869] 216 total pagecache pages [ 420.118459] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 420.122673] 0 pages in swap cache [ 420.126474] ? find_held_lock+0x36/0x1c0 [ 420.131650] Swap cache stats: add 0, delete 0, find 0/0 [ 420.135111] ? zap_class+0x640/0x640 [ 420.139157] Free swap = 0kB [ 420.144529] ? pvclock_read_flags+0x160/0x160 [ 420.148222] Total swap = 0kB [ 420.151241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.155717] 1965979 pages RAM [ 420.158734] ? check_preemption_disabled+0x48/0x280 [ 420.164248] 0 pages HighMem/MovableOnly [ 420.164257] 342293 pages reserved [ 420.167364] ? __lock_is_held+0xb5/0x140 [ 420.172355] 0 pages cma reserved [ 420.176326] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.179857] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 420.183852] ? check_preemption_disabled+0x48/0x280 [ 420.187256] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 420.192745] run_timer_softirq+0x52/0xb0 [ 420.199216] init cpuset= [ 420.204232] ? rcu_read_lock_sched_held+0x14f/0x180 [ 420.213913] / [ 420.217985] __do_softirq+0x308/0xb7e [ 420.220638] mems_allowed=0 [ 420.225650] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 420.238650] ? lock_downgrade+0x900/0x900 [ 420.242813] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 420.247931] ? pvclock_read_flags+0x160/0x160 [ 420.252434] ? lapic_next_event+0x5a/0x90 [ 420.256591] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.262137] ? kvm_clock_read+0x18/0x30 [ 420.266119] ? kvm_sched_clock_read+0x9/0x20 [ 420.270533] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.276079] ? check_preemption_disabled+0x48/0x280 [ 420.281116] irq_exit+0x17f/0x1c0 [ 420.284580] smp_apic_timer_interrupt+0x1cb/0x760 [ 420.289428] ? smp_call_function_single_interrupt+0x159/0x650 [ 420.295318] ? smp_call_function_single_interrupt+0x650/0x650 [ 420.301206] ? interrupt_entry+0xb5/0xc0 [ 420.305276] ? trace_hardirqs_off_caller+0xbb/0x310 [ 420.310292] ? trace_hardirqs_off_caller+0xbb/0x310 [ 420.315315] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.320165] ? trace_hardirqs_on_caller+0x310/0x310 [ 420.325194] ? trace_hardirqs_on_caller+0x310/0x310 [ 420.330212] ? task_prio+0x50/0x50 [ 420.333754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.339296] ? check_preemption_disabled+0x48/0x280 [ 420.344323] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.349180] apic_timer_interrupt+0xf/0x20 [ 420.353419] [ 420.355664] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 420.360597] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 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 c2 3b [ 420.379498] RSP: 0018:ffff8801bf9e7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 420.387213] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 420.394503] RDX: 0000000000000000 RSI: ffff8801cf53cc00 RDI: 0000000000000286 [ 420.401778] RBP: ffff8801bf9e77a8 R08: ffff8801cf53c380 R09: 0000000000000000 [ 420.409047] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 420.416316] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 420.423631] skb_clone+0x1bb/0x500 [ 420.427175] ? finish_task_switch+0x2f4/0x910 [ 420.431674] ? skb_split+0x11e0/0x11e0 [ 420.435572] ? preempt_notifier_register+0x200/0x200 [ 420.440679] ? __switch_to_asm+0x34/0x70 [ 420.444740] ? __switch_to_asm+0x34/0x70 [ 420.448800] ? __switch_to_asm+0x40/0x70 [ 420.452864] ? __switch_to_asm+0x34/0x70 [ 420.456927] ? __switch_to_asm+0x40/0x70 [ 420.460998] ? __switch_to_asm+0x34/0x70 [ 420.465060] ? __switch_to_asm+0x40/0x70 [ 420.469122] ? __switch_to_asm+0x34/0x70 [ 420.473190] ? __switch_to_asm+0x34/0x70 [ 420.477258] ? __switch_to_asm+0x40/0x70 [ 420.481322] ? __switch_to_asm+0x34/0x70 [ 420.485397] bpf_clone_redirect+0xb9/0x490 [ 420.489644] ? __schedule+0x8d7/0x21d0 [ 420.493542] bpf_prog_bebbfe2050753572+0xe62/0x1000 [ 420.498571] ? __sched_text_start+0x8/0x8 [ 420.502738] ? find_held_lock+0x36/0x1c0 [ 420.506816] ? lock_acquire+0x1ed/0x520 [ 420.510795] ? bpf_test_run+0x3cb/0x780 [ 420.514780] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.520330] ? check_preemption_disabled+0x48/0x280 [ 420.525355] ? kasan_check_read+0x11/0x20 [ 420.529512] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 420.534794] ? rcu_softirq_qs+0x20/0x20 [ 420.538780] ? preempt_schedule+0x4d/0x60 [ 420.542970] ? ___preempt_schedule+0x16/0x18 [ 420.547397] ? bpf_test_run+0x25d/0x780 [ 420.551385] ? netlink_diag_dump+0x2a0/0x2a0 [ 420.555798] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.561341] ? bpf_test_init.isra.10+0x70/0x100 [ 420.566020] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 420.570792] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 420.575640] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 420.581182] ? fput+0x130/0x1a0 [ 420.584474] ? __bpf_prog_get+0x9b/0x290 [ 420.588547] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 420.593394] ? bpf_prog_test_run+0x130/0x1a0 [ 420.597812] ? __x64_sys_bpf+0x3d8/0x520 [ 420.601882] ? bpf_prog_get+0x20/0x20 [ 420.605736] ? do_syscall_64+0x1b9/0x820 [ 420.609802] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 420.615172] ? syscall_return_slowpath+0x5e0/0x5e0 [ 420.620111] ? trace_hardirqs_on_caller+0x310/0x310 [ 420.625137] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 420.630158] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 420.636834] ? __switch_to_asm+0x40/0x70 [ 420.640900] ? __switch_to_asm+0x34/0x70 [ 420.644977] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.649838] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 420.655234] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #68 [ 420.655310] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 420.661041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 420.661046] Call Trace: [ 420.661053] [ 420.661070] dump_stack+0x244/0x39d [ 420.661090] ? dump_stack_print_info.cold.1+0x20/0x20 [ 420.668106] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 420.676941] warn_alloc.cold.117+0xb7/0x1bd [ 420.676958] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 420.676976] ? lock_downgrade+0x900/0x900 [ 420.679652] syz-executor5 cpuset= [ 420.681812] ? trace_hardirqs_off+0xb8/0x310 [ 420.681833] ? trace_hardirqs_off+0xb8/0x310 [ 420.685677] syz5 [ 420.691271] __alloc_pages_slowpath+0x2660/0x2d70 [ 420.691313] ? warn_alloc+0x120/0x120 [ 420.691335] ? warn_alloc+0x120/0x120 [ 420.691352] ? print_usage_bug+0xc0/0xc0 [ 420.691366] ? warn_alloc+0x120/0x120 [ 420.691381] ? print_usage_bug+0xc0/0xc0 [ 420.702025] mems_allowed=0 [ 420.706353] ? __lock_acquire+0x62f/0x4c20 [ 420.760948] ? __lock_acquire+0x62f/0x4c20 [ 420.765199] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.770742] ? should_fail+0x22d/0xd01 [ 420.774644] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.779760] ? __lock_acquire+0x62f/0x4c20 [ 420.784023] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.789137] ? __lock_acquire+0x62f/0x4c20 [ 420.793384] ? should_fail+0x22d/0xd01 [ 420.797287] ? find_held_lock+0x36/0x1c0 [ 420.801377] ? mark_held_locks+0x130/0x130 [ 420.805628] ? mark_held_locks+0x130/0x130 [ 420.809865] ? zap_class+0x640/0x640 [ 420.813585] ? zap_class+0x640/0x640 [ 420.817315] ? print_usage_bug+0xc0/0xc0 [ 420.821384] ? do_raw_spin_unlock+0xa7/0x330 [ 420.825804] ? zap_class+0x640/0x640 [ 420.829525] ? print_usage_bug+0xc0/0xc0 [ 420.833597] ? wq_watchdog_touch+0x9c/0xfe [ 420.837845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.843396] ? check_preemption_disabled+0x48/0x280 [ 420.848430] ? __lock_is_held+0xb5/0x140 [ 420.852524] __alloc_pages_nodemask+0xa80/0xde0 [ 420.857205] ? zap_class+0x640/0x640 [ 420.860935] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 420.865971] ? find_held_lock+0x36/0x1c0 [ 420.870054] ? ____cache_alloc_node+0x1c7/0x1e0 [ 420.874732] ? lock_downgrade+0x900/0x900 [ 420.878903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.884481] cache_grow_begin+0xa5/0x8c0 [ 420.888555] ? do_raw_spin_unlock+0xa7/0x330 [ 420.892977] fallback_alloc+0x204/0x2e0 [ 420.896978] ____cache_alloc_node+0x1c7/0x1e0 [ 420.901487] kmem_cache_alloc_node+0xe3/0x730 [ 420.905987] ? ipv6_get_ifaddr+0x42e/0x620 [ 420.910243] __alloc_skb+0x119/0x770 [ 420.913960] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 420.919258] ? netdev_alloc_frag+0x1f0/0x1f0 [ 420.923674] ? lock_downgrade+0x900/0x900 [ 420.927844] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.933389] ? refcount_sub_and_test_checked+0x203/0x310 [ 420.938860] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 420.944334] ? addrconf_rs_timer+0x690/0x690 [ 420.948779] ndisc_alloc_skb+0x144/0x340 [ 420.952881] ndisc_send_rs+0x331/0x6e0 [ 420.956811] addrconf_rs_timer+0x314/0x690 [ 420.961058] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 420.965325] call_timer_fn+0x272/0x920 [ 420.969245] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 420.973522] ? process_timeout+0x40/0x40 [ 420.977602] ? mark_held_locks+0xc7/0x130 [ 420.981760] ? _raw_spin_unlock_irq+0x27/0x80 [ 420.986257] ? _raw_spin_unlock_irq+0x27/0x80 [ 420.990757] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 420.995018] ? lockdep_hardirqs_on+0x296/0x5b0 [ 420.999611] ? trace_hardirqs_on+0xbd/0x310 [ 421.003948] ? kasan_check_read+0x11/0x20 [ 421.008107] ? __run_timers+0x7da/0xc70 [ 421.012097] ? trace_hardirqs_off_caller+0x310/0x310 [ 421.017225] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 421.021490] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 421.025732] __run_timers+0x7e5/0xc70 [ 421.029566] ? timer_fixup_init+0x70/0x70 [ 421.033720] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 421.038739] ? zap_class+0x640/0x640 [ 421.042476] ? print_usage_bug+0xc0/0xc0 [ 421.046547] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 421.051746] ? find_held_lock+0x36/0x1c0 [ 421.055816] ? zap_class+0x640/0x640 [ 421.059539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.065088] ? check_preemption_disabled+0x48/0x280 [ 421.070121] ? __lock_is_held+0xb5/0x140 [ 421.074185] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.079725] ? check_preemption_disabled+0x48/0x280 [ 421.084752] run_timer_softirq+0x52/0xb0 [ 421.088840] ? rcu_read_lock_sched_held+0x14f/0x180 [ 421.093860] __do_softirq+0x308/0xb7e [ 421.097668] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 421.102165] ? lock_downgrade+0x900/0x900 [ 421.106324] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 421.111459] ? pvclock_read_flags+0x160/0x160 [ 421.115961] ? lapic_next_event+0x5a/0x90 [ 421.120125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.125677] ? kvm_clock_read+0x18/0x30 [ 421.129655] ? kvm_sched_clock_read+0x9/0x20 [ 421.134070] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.139613] ? check_preemption_disabled+0x48/0x280 [ 421.144648] irq_exit+0x17f/0x1c0 [ 421.148110] smp_apic_timer_interrupt+0x1cb/0x760 [ 421.152954] ? smp_reschedule_interrupt+0x109/0x650 [ 421.157981] ? smp_call_function_single_interrupt+0x650/0x650 [ 421.163870] ? interrupt_entry+0xb5/0xc0 [ 421.167936] ? trace_hardirqs_off_caller+0xbb/0x310 [ 421.172958] ? trace_hardirqs_off_caller+0xbb/0x310 [ 421.177985] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.182836] ? trace_hardirqs_on_caller+0x310/0x310 [ 421.187855] ? trace_hardirqs_on_caller+0x310/0x310 [ 421.192878] ? task_prio+0x50/0x50 [ 421.196425] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.201994] ? check_preemption_disabled+0x48/0x280 [ 421.207023] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.211897] apic_timer_interrupt+0xf/0x20 [ 421.216130] [ 421.218372] RIP: 0010:debug_lockdep_rcu_enabled+0x3b/0x90 [ 421.223918] Code: df 48 89 fa 48 89 e5 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 4c 8b 15 dd d3 89 08 85 d2 74 3e <48> c7 c7 d4 b2 f2 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 [ 421.242833] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 421.250553] RAX: 0000000000000007 RBX: ffff8801ca11a180 RCX: 1ffff1003b349c0f [ 421.257827] RDX: 0000000000000002 RSI: ffffffff81afcccf RDI: ffffffff89f281d4 [ 421.265102] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 421.272375] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 421.279651] R13: ffff8801d8b6e600 R14: ffff8801d9a4e0b8 R15: ffffffffffffffff [ 421.286955] ? list_lru_count_one+0x13f/0x450 [ 421.291479] list_lru_count_one+0x19c/0x450 [ 421.295812] ? list_lru_isolate_move+0x3c0/0x3c0 [ 421.300574] ? shmem_free_inode+0xd0/0xd0 [ 421.304732] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.310281] ? ubifs_shrink_count+0xc4/0x100 [ 421.314708] super_cache_count+0x1b9/0x2e0 [ 421.318956] do_shrink_slab+0x1a7/0xd20 [ 421.322947] ? shrink_slab+0x207/0x8c0 [ 421.326849] ? snapshot_refaults+0x290/0x290 [ 421.331264] ? lock_release+0xa00/0xa00 [ 421.335251] ? perf_trace_sched_process_exec+0x860/0x860 [ 421.340725] ? down_read_trylock+0xda/0x140 [ 421.345050] ? shrink_slab+0x207/0x8c0 [ 421.348943] ? downgrade_write+0x270/0x270 [ 421.353201] shrink_slab+0x389/0x8c0 [ 421.356919] ? shrink_active_list+0x1c20/0x1c20 [ 421.361605] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 421.367257] ? kasan_check_read+0x11/0x20 [ 421.371420] ? ___preempt_schedule+0x16/0x18 [ 421.375862] ? _raw_spin_unlock+0x3f/0x50 [ 421.380024] shrink_node+0x431/0x16b0 [ 421.383833] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 421.389142] ? shrink_node_memcg+0x18f0/0x18f0 [ 421.393726] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 421.398326] ? trace_hardirqs_on+0xbd/0x310 [ 421.402655] ? vmpressure+0x271/0x340 [ 421.406477] ? do_raw_spin_trylock+0x270/0x270 [ 421.411091] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 421.416637] ? __cpuset_node_allowed+0x19b/0x660 [ 421.421401] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 421.427114] ? vmpressure+0x1a2/0x340 [ 421.430932] do_try_to_free_pages+0x3e7/0x1290 [ 421.435516] ? zap_class+0x640/0x640 [ 421.439249] ? shrink_node+0x16b0/0x16b0 [ 421.443317] ? __lock_is_held+0xb5/0x140 [ 421.447402] try_to_free_pages+0x4d0/0xb90 [ 421.451645] ? do_try_to_free_pages+0x1290/0x1290 [ 421.456491] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.462056] ? lock_acquire+0x1ed/0x520 [ 421.466080] ? set_page_refcounted+0x280/0x280 [ 421.470680] ? lock_release+0xa00/0xa00 [ 421.474680] ? perf_trace_sched_process_exec+0x860/0x860 [ 421.480168] __alloc_pages_slowpath+0x9c4/0x2d70 [ 421.484971] ? warn_alloc+0x120/0x120 [ 421.488787] ? rcu_softirq_qs+0x20/0x20 [ 421.492794] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.498339] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.503879] ? should_fail+0x22d/0xd01 [ 421.507776] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 421.512885] ? zap_class+0x640/0x640 [ 421.516645] ? __lock_is_held+0xb5/0x140 [ 421.520722] ? mark_held_locks+0x130/0x130 [ 421.524960] ? lock_release+0xa00/0xa00 [ 421.528943] ? perf_trace_sched_process_exec+0x860/0x860 [ 421.534409] ? __might_sleep+0x95/0x190 [ 421.538421] __alloc_pages_nodemask+0xa80/0xde0 [ 421.543119] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 421.548146] ? __page_cache_alloc+0x191/0x5c0 [ 421.552654] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 421.557601] ? kasan_check_read+0x11/0x20 [ 421.561773] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 421.567072] ? zap_class+0x640/0x640 [ 421.570801] ? zap_class+0x640/0x640 [ 421.574520] ? zap_class+0x640/0x640 [ 421.578240] ? __do_page_cache_readahead+0x7ce/0x980 [ 421.583356] ? find_held_lock+0x36/0x1c0 [ 421.587431] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 421.592991] alloc_pages_current+0x173/0x350 [ 421.597413] __page_cache_alloc+0x38c/0x5c0 [ 421.601757] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 421.606692] ? kasan_check_read+0x11/0x20 [ 421.610849] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 421.616156] ? generic_perform_write+0x6a0/0x6a0 [ 421.620918] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.626475] ? check_preemption_disabled+0x48/0x280 [ 421.631508] filemap_fault+0x1594/0x25f0 [ 421.635589] ? __lock_page_or_retry+0xa00/0xa00 [ 421.640264] ? mark_held_locks+0x130/0x130 [ 421.644519] ? rcu_softirq_qs+0x20/0x20 [ 421.648531] ? remove_wait_queue+0x1a6/0x360 [ 421.652944] ? trace_hardirqs_off_caller+0x310/0x310 [ 421.658058] ? filemap_map_pages+0xe04/0x1990 [ 421.662579] ? print_usage_bug+0xc0/0xc0 [ 421.666650] ? add_wait_queue+0x2b0/0x2b0 [ 421.670803] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 421.675736] ? print_usage_bug+0xc0/0xc0 [ 421.679807] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 421.685347] ? fput+0x130/0x1a0 [ 421.688647] ? poll_freewait+0x1d6/0x260 [ 421.692714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.698265] ? print_usage_bug+0xc0/0xc0 [ 421.702342] ? __lock_acquire+0x62f/0x4c20 [ 421.706593] ? lock_acquire+0x1ed/0x520 [ 421.710575] ? ext4_filemap_fault+0x7a/0xad [ 421.714905] ? lock_release+0xa00/0xa00 [ 421.718881] ? perf_trace_sched_process_exec+0x860/0x860 [ 421.724347] ? print_usage_bug+0xc0/0xc0 [ 421.728412] ? print_usage_bug+0xc0/0xc0 [ 421.732496] ? down_read+0x8d/0x120 [ 421.736133] ? ext4_filemap_fault+0x7a/0xad [ 421.740478] ? __down_interruptible+0x700/0x700 [ 421.745163] ext4_filemap_fault+0x82/0xad [ 421.749316] __do_fault+0x100/0x6b0 [ 421.752953] ? pmd_devmap_trans_unstable+0x220/0x220 [ 421.758062] ? mark_held_locks+0x130/0x130 [ 421.762300] ? mark_held_locks+0x130/0x130 [ 421.766548] ? find_held_lock+0x36/0x1c0 [ 421.770628] ? zap_class+0x640/0x640 [ 421.774341] ? find_held_lock+0x36/0x1c0 [ 421.778412] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.783972] __handle_mm_fault+0x307c/0x5920 [ 421.788386] ? poll_select_copy_remaining+0x18c/0x6a0 [ 421.793594] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 421.798453] ? __might_fault+0x12b/0x1e0 [ 421.802528] ? lock_downgrade+0x900/0x900 [ 421.806692] ? zap_class+0x640/0x640 [ 421.810407] ? zap_class+0x640/0x640 [ 421.814138] ? find_held_lock+0x36/0x1c0 [ 421.818214] ? handle_mm_fault+0x42a/0xc70 [ 421.822471] ? lock_downgrade+0x900/0x900 [ 421.826623] ? check_preemption_disabled+0x48/0x280 [ 421.831688] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 421.836622] ? kasan_check_read+0x11/0x20 [ 421.840777] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 421.846082] ? rcu_softirq_qs+0x20/0x20 [ 421.850068] ? trace_hardirqs_off_caller+0x310/0x310 [ 421.855175] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.860719] ? check_preemption_disabled+0x48/0x280 [ 421.865767] handle_mm_fault+0x54f/0xc70 [ 421.869834] ? __handle_mm_fault+0x5920/0x5920 [ 421.874601] ? find_vma+0x34/0x190 [ 421.878153] __do_page_fault+0x5e8/0xe60 [ 421.882215] ? trace_hardirqs_off+0xb8/0x310 [ 421.886640] do_page_fault+0xf2/0x7e0 [ 421.890448] ? vmalloc_sync_all+0x30/0x30 [ 421.894612] ? error_entry+0x70/0xd0 [ 421.898332] ? trace_hardirqs_off_caller+0xbb/0x310 [ 421.903350] ? trace_hardirqs_on_caller+0xc0/0x310 [ 421.908282] ? syscall_return_slowpath+0x5e0/0x5e0 [ 421.913212] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.918057] ? trace_hardirqs_on_caller+0x310/0x310 [ 421.923100] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 421.928556] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 421.933580] ? prepare_exit_to_usermode+0x291/0x3b0 [ 421.938605] ? page_fault+0x8/0x30 [ 421.942153] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.947004] ? page_fault+0x8/0x30 [ 421.950588] page_fault+0x1e/0x30 [ 421.954054] RIP: 0033:0x7fbe27186dd3 [ 421.958647] Code: Bad RIP value. [ 421.962035] RSP: 002b:00007ffebffe2738 EFLAGS: 00010246 [ 421.967402] RAX: 0000000000000000 RBX: 00007ffebffe28e0 RCX: 00007fbe27186dd3 [ 421.974671] RDX: 0000000000000000 RSI: 00007ffebffe2a90 RDI: 000000000000000b [ 421.981938] RBP: 00007ffebffe2a90 R08: 00007ffebffe2b10 R09: 0000000000000001 [ 421.989237] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 421.996520] R13: 00007ffebffe2e70 R14: 0000000000000000 R15: 0000000000000000 [ 422.003848] warn_alloc_show_mem: 1 callbacks suppressed [ 422.003860] CPU: 1 PID: 13320 Comm: syz-executor5 Not tainted 4.19.0+ #68 [ 422.003862] Mem-Info: [ 422.003898] active_anon:49618 inactive_anon:185 isolated_anon:0 [ 422.003898] active_file:14 inactive_file:11 isolated_file:0 [ 422.003898] unevictable:0 dirty:0 writeback:0 unstable:0 [ 422.003898] slab_reclaimable:9123 slab_unreclaimable:1472398 [ 422.003898] mapped:49154 shmem:191 pagetables:628 bounce:0 [ 422.003898] free:13745 free_pcp:80 free_cma:0 [ 422.009236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 422.009245] Call Trace: [ 422.016185] Node 0 active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 422.018593] [ 422.051376] Node 0 [ 422.060820] dump_stack+0x244/0x39d [ 422.063409] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 422.090882] ? dump_stack_print_info.cold.1+0x20/0x20 [ 422.093012] lowmem_reserve[]: [ 422.095258] warn_alloc.cold.117+0xb7/0x1bd [ 422.098871] 0 2819 [ 422.124383] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 422.129555] 6323 [ 422.132688] ? lock_downgrade+0x900/0x900 [ 422.136986] 6323 [ 422.139224] ? trace_hardirqs_off+0xb8/0x310 [ 422.146117] ? trace_hardirqs_off+0xb8/0x310 [ 422.150247] Node 0 [ 422.152353] __alloc_pages_slowpath+0x2660/0x2d70 [ 422.156759] DMA32 free:25076kB 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:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 422.161182] ? warn_alloc+0x120/0x120 [ 422.163389] lowmem_reserve[]: 0 [ 422.168243] ? warn_alloc+0x120/0x120 [ 422.194766] 0 3503 [ 422.198578] ? print_usage_bug+0xc0/0xc0 [ 422.201841] 3503 [ 422.205636] ? print_bfs_bug+0x80/0x80 [ 422.212025] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.214061] Node 0 [ 422.217949] ? should_fail+0x22d/0xd01 [ 422.223487] Normal free:13996kB min:37352kB low:46688kB high:56024kB active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5312kB pagetables:2512kB bounce:0kB free_pcp:320kB local_pcp:72kB free_cma:0kB [ 422.225715] ? trace_event_raw_event_lock_acquire+0x440/0x440 [ 422.229585] lowmem_reserve[]: [ 422.257791] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.263660] 0 [ 422.266770] ? __lock_acquire+0x62f/0x4c20 [ 422.271854] 0 [ 422.273681] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.277914] 0 0 [ 422.279729] ? should_fail+0x22d/0xd01 [ 422.286805] ? mark_held_locks+0x130/0x130 [ 422.290669] Node 0 DMA: [ 422.294900] ? mark_held_locks+0x130/0x130 [ 422.294914] ? print_usage_bug+0xc0/0xc0 [ 422.297571] 1*4kB [ 422.301804] ? find_held_lock+0x36/0x1c0 [ 422.305845] (U) [ 422.308001] ? zap_class+0x640/0x640 [ 422.312048] 0*8kB [ 422.314025] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.317719] 0*16kB [ 422.319875] ? check_preemption_disabled+0x48/0x280 [ 422.325400] 1*32kB (U) [ 422.327706] ? __lock_is_held+0xb5/0x140 [ 422.332702] 2*64kB [ 422.335284] __alloc_pages_nodemask+0xa80/0xde0 [ 422.339321] (U) [ 422.341556] ? zap_class+0x640/0x640 [ 422.346207] 1*128kB [ 422.348185] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 422.351877] (U) [ 422.354212] ? find_held_lock+0x36/0x1c0 [ 422.359204] 1*256kB [ 422.361187] ? ____cache_alloc_node+0x1c7/0x1e0 [ 422.365223] (U) [ 422.367549] ? lock_downgrade+0x900/0x900 [ 422.372219] 0*512kB [ 422.374200] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.378324] 1*1024kB [ 422.380663] cache_grow_begin+0xa5/0x8c0 [ 422.386176] (U) [ 422.388586] ? do_raw_spin_unlock+0xa7/0x330 [ 422.392647] 1*2048kB [ 422.394633] fallback_alloc+0x204/0x2e0 [ 422.399028] (M) [ 422.401449] ____cache_alloc_node+0x1c7/0x1e0 [ 422.405422] 3*4096kB [ 422.407406] kmem_cache_alloc_node+0xe3/0x730 [ 422.411876] (M) [ 422.414285] ? mark_held_locks+0xc7/0x130 [ 422.418762] = 15908kB [ 422.420741] __alloc_skb+0x119/0x770 [ 422.424875] Node 0 [ 422.427288] ? netdev_alloc_frag+0x1f0/0x1f0 [ 422.430981] DMA32: [ 422.433214] ? do_raw_spin_trylock+0x270/0x270 [ 422.437602] 5*4kB [ 422.439839] ? kmem_cache_alloc_trace+0x353/0x750 [ 422.444401] (UM) [ 422.446566] ? queue_work_on+0x12c/0x1e0 [ 422.451394] 2*8kB (UM) [ 422.453482] ? switchdev_port_obj_del+0xdc/0x440 [ 422.457525] 3*16kB [ 422.460110] ? switchdev_trans_item_enqueue+0x260/0x260 [ 422.464846] (M) [ 422.467090] ? mod_timer+0x631/0x1560 [ 422.472425] 3*32kB (UM) [ 422.474438] ? wake_up_klogd+0x180/0x180 [ 422.478230] 3*64kB [ 422.480909] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 422.484962] (UM) 3*128kB [ 422.487223] __br_mdb_notify+0x4ff/0x15d0 [ 422.492221] (UM) [ 422.494993] ? __br_mdb_add+0x7f0/0x7f0 [ 422.499114] 5*256kB [ 422.501180] ? zap_class+0x640/0x640 [ 422.505138] (UM) [ 422.507474] ? br_multicast_group_expired+0x96/0x610 [ 422.511183] 3*512kB [ 422.513250] br_mdb_notify+0x310/0x410 [ 422.518341] (M) [ 422.520699] ? br_mdb_dump+0x27b0/0x27b0 [ 422.524570] 3*1024kB [ 422.526568] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.530610] (UM) [ 422.533024] br_multicast_group_expired+0x1bc/0x610 [ 422.538573] 3*2048kB [ 422.540636] ? br_mdb_free+0x80/0x80 [ 422.545634] (M) [ 422.548053] call_timer_fn+0x272/0x920 [ 422.551740] 3*4096kB [ 422.553712] ? br_mdb_free+0x80/0x80 [ 422.557580] (M) [ 422.560017] ? process_timeout+0x40/0x40 [ 422.563708] = 25076kB [ 422.565689] ? __run_timers+0x7da/0xc70 [ 422.569728] Node 0 [ 422.572136] ? _raw_spin_unlock_irq+0x27/0x80 [ 422.576090] Normal: [ 422.578324] ? _raw_spin_unlock_irq+0x27/0x80 [ 422.582800] 1019*4kB [ 422.585123] ? br_mdb_free+0x80/0x80 [ 422.589597] (ME) [ 422.592005] ? lockdep_hardirqs_on+0x296/0x5b0 [ 422.595714] 456*8kB [ 422.597794] ? trace_hardirqs_on+0xbd/0x310 [ 422.602359] (UME) [ 422.604685] ? kasan_check_read+0x11/0x20 [ 422.608993] 184*16kB (UME) [ 422.611158] ? __run_timers+0x7da/0xc70 [ 422.615310] 58*32kB [ 422.618240] ? trace_hardirqs_off_caller+0x310/0x310 [ 422.622191] (UME) [ 422.624515] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 422.629600] 17*64kB [ 422.631751] ? br_mdb_free+0x80/0x80 [ 422.635968] (UM) [ 422.638291] __run_timers+0x7e5/0xc70 [ 422.641987] 3*128kB [ 422.644053] ? timer_fixup_init+0x70/0x70 [ 422.647848] (UM) [ 422.650173] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 422.654299] 0*256kB [ 422.656373] ? zap_class+0x640/0x640 [ 422.661371] 0*512kB [ 422.663712] ? enqueue_hrtimer+0x1a5/0x560 [ 422.667415] 0*1024kB [ 422.669747] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 422.673963] 0*2048kB [ 422.676373] ? find_held_lock+0x36/0x1c0 [ 422.681541] 0*4096kB [ 422.683948] ? zap_class+0x640/0x640 [ 422.687995] = 13996kB [ 422.690678] ? pvclock_read_flags+0x160/0x160 [ 422.694378] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 422.696798] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.701272] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 422.701281] 216 total pagecache pages [ 422.710134] ? check_preemption_disabled+0x48/0x280 [ 422.715659] 0 pages in swap cache [ 422.724237] ? __lock_is_held+0xb5/0x140 [ 422.728016] Swap cache stats: add 0, delete 0, find 0/0 [ 422.733026] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.736482] Free swap = 0kB [ 422.740539] ? check_preemption_disabled+0x48/0x280 [ 422.745895] Total swap = 0kB [ 422.745904] 1965979 pages RAM [ 422.751443] run_timer_softirq+0x52/0xb0 [ 422.754499] 0 pages HighMem/MovableOnly [ 422.759527] ? rcu_read_lock_sched_held+0x14f/0x180 [ 422.762520] 342293 pages reserved [ 422.762529] 0 pages cma reserved [ 422.765652] __do_softirq+0x308/0xb7e [ 422.769772] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 422.773686] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 422.778746] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 422.782145] ? lock_downgrade+0x900/0x900 [ 422.785495] init cpuset= [ 422.789297] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 422.796403] / [ 422.800904] ? pvclock_read_flags+0x160/0x160 [ 422.810583] mems_allowed=0 [ 422.814729] ? lapic_next_event+0x5a/0x90 [ 422.835788] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.841341] ? kvm_clock_read+0x18/0x30 [ 422.845325] ? kvm_sched_clock_read+0x9/0x20 [ 422.849741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.855282] ? check_preemption_disabled+0x48/0x280 [ 422.860314] irq_exit+0x17f/0x1c0 [ 422.863777] smp_apic_timer_interrupt+0x1cb/0x760 [ 422.868623] ? smp_call_function_single_interrupt+0x159/0x650 [ 422.874513] ? smp_call_function_single_interrupt+0x650/0x650 [ 422.880404] ? interrupt_entry+0xb5/0xc0 [ 422.884475] ? trace_hardirqs_off_caller+0xbb/0x310 [ 422.889497] ? trace_hardirqs_off_caller+0xbb/0x310 [ 422.894521] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.899375] ? trace_hardirqs_on_caller+0x310/0x310 [ 422.904391] ? trace_hardirqs_on_caller+0x310/0x310 [ 422.909409] ? task_prio+0x50/0x50 [ 422.912960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.918501] ? check_preemption_disabled+0x48/0x280 [ 422.923525] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.928383] apic_timer_interrupt+0xf/0x20 [ 422.932617] [ 422.934861] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 422.939796] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 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 c2 3b [ 422.958700] RSP: 0018:ffff8801bf9e7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 422.966414] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 422.973687] RDX: 0000000000000000 RSI: ffff8801cf53cc00 RDI: 0000000000000286 [ 422.980961] RBP: ffff8801bf9e77a8 R08: ffff8801cf53c380 R09: 0000000000000000 [ 422.988229] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 422.995500] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 423.002814] skb_clone+0x1bb/0x500 [ 423.006358] ? finish_task_switch+0x2f4/0x910 [ 423.010855] ? skb_split+0x11e0/0x11e0 [ 423.014747] ? preempt_notifier_register+0x200/0x200 [ 423.019851] ? __switch_to_asm+0x34/0x70 [ 423.023913] ? __switch_to_asm+0x34/0x70 [ 423.028009] ? __switch_to_asm+0x40/0x70 [ 423.032084] ? __switch_to_asm+0x34/0x70 [ 423.036158] ? __switch_to_asm+0x40/0x70 [ 423.040218] ? __switch_to_asm+0x34/0x70 [ 423.044281] ? __switch_to_asm+0x40/0x70 [ 423.048341] ? __switch_to_asm+0x34/0x70 [ 423.052439] ? __switch_to_asm+0x34/0x70 [ 423.056504] ? __switch_to_asm+0x40/0x70 [ 423.060568] ? __switch_to_asm+0x34/0x70 [ 423.064663] bpf_clone_redirect+0xb9/0x490 [ 423.068907] ? __schedule+0x8d7/0x21d0 [ 423.072804] bpf_prog_bebbfe2050753572+0xe62/0x1000 [ 423.077826] ? __sched_text_start+0x8/0x8 [ 423.081997] ? find_held_lock+0x36/0x1c0 [ 423.086072] ? lock_acquire+0x1ed/0x520 [ 423.090052] ? bpf_test_run+0x3cb/0x780 [ 423.094032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.099575] ? check_preemption_disabled+0x48/0x280 [ 423.104623] ? kasan_check_read+0x11/0x20 [ 423.108781] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 423.114064] ? rcu_softirq_qs+0x20/0x20 [ 423.118046] ? preempt_schedule+0x4d/0x60 [ 423.122209] ? ___preempt_schedule+0x16/0x18 [ 423.126650] ? bpf_test_run+0x25d/0x780 [ 423.130653] ? netlink_diag_dump+0x2a0/0x2a0 [ 423.135073] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.140620] ? bpf_test_init.isra.10+0x70/0x100 [ 423.145320] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 423.150092] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 423.154933] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 423.160487] ? fput+0x130/0x1a0 [ 423.163775] ? __bpf_prog_get+0x9b/0x290 [ 423.167841] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 423.172691] ? bpf_prog_test_run+0x130/0x1a0 [ 423.177110] ? __x64_sys_bpf+0x3d8/0x520 [ 423.181177] ? bpf_prog_get+0x20/0x20 [ 423.185017] ? do_syscall_64+0x1b9/0x820 [ 423.189083] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 423.194451] ? syscall_return_slowpath+0x5e0/0x5e0 [ 423.199391] ? trace_hardirqs_on_caller+0x310/0x310 [ 423.204412] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 423.209433] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 423.216105] ? __switch_to_asm+0x40/0x70 [ 423.220167] ? __switch_to_asm+0x34/0x70 [ 423.224235] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.229089] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 423.234473] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #68 [ 423.235054] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 423.240290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 423.250763] syz-executor5 cpuset= [ 423.260102] Call Trace: [ 423.260113] syz5 [ 423.263556] [ 423.266141] mems_allowed=0 [ 423.268117] dump_stack+0x244/0x39d [ 423.276799] ? dump_stack_print_info.cold.1+0x20/0x20 [ 423.282004] warn_alloc.cold.117+0xb7/0x1bd [ 423.286332] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 423.291184] ? lock_downgrade+0x900/0x900 [ 423.295361] ? trace_hardirqs_off+0xb8/0x310 [ 423.299781] ? trace_hardirqs_off+0xb8/0x310 [ 423.304204] __alloc_pages_slowpath+0x2660/0x2d70 [ 423.309080] ? warn_alloc+0x120/0x120 [ 423.312887] ? zap_class+0x640/0x640 [ 423.316607] ? warn_alloc+0x120/0x120 [ 423.320415] ? print_usage_bug+0xc0/0xc0 [ 423.324495] ? warn_alloc+0x120/0x120 [ 423.328320] ? print_usage_bug+0xc0/0xc0 [ 423.332384] ? __lock_acquire+0x62f/0x4c20 [ 423.336620] ? __lock_acquire+0x62f/0x4c20 [ 423.340863] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.346426] ? should_fail+0x22d/0xd01 [ 423.350341] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 423.355464] ? __lock_acquire+0x62f/0x4c20 [ 423.359711] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 423.364815] ? __lock_acquire+0x62f/0x4c20 [ 423.369052] ? should_fail+0x22d/0xd01 [ 423.372940] ? find_held_lock+0x36/0x1c0 [ 423.377018] ? mark_held_locks+0x130/0x130 [ 423.381263] ? mark_held_locks+0x130/0x130 [ 423.385506] ? zap_class+0x640/0x640 [ 423.389221] ? zap_class+0x640/0x640 [ 423.392938] ? print_usage_bug+0xc0/0xc0 [ 423.397014] ? do_raw_spin_unlock+0xa7/0x330 [ 423.401427] ? zap_class+0x640/0x640 [ 423.405153] ? print_usage_bug+0xc0/0xc0 [ 423.409213] ? wq_watchdog_touch+0x9c/0xfe [ 423.413467] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.419015] ? check_preemption_disabled+0x48/0x280 [ 423.424045] ? __lock_is_held+0xb5/0x140 [ 423.428121] __alloc_pages_nodemask+0xa80/0xde0 [ 423.432791] ? zap_class+0x640/0x640 [ 423.436550] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 423.441589] ? find_held_lock+0x36/0x1c0 [ 423.445664] ? ____cache_alloc_node+0x1c7/0x1e0 [ 423.450338] ? lock_downgrade+0x900/0x900 [ 423.454513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.460066] cache_grow_begin+0xa5/0x8c0 [ 423.464143] ? do_raw_spin_unlock+0xa7/0x330 [ 423.468575] fallback_alloc+0x204/0x2e0 [ 423.472562] ____cache_alloc_node+0x1c7/0x1e0 [ 423.477071] kmem_cache_alloc_node+0xe3/0x730 [ 423.481574] ? ipv6_get_ifaddr+0x42e/0x620 [ 423.485823] __alloc_skb+0x119/0x770 [ 423.489544] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 423.494829] ? netdev_alloc_frag+0x1f0/0x1f0 [ 423.499239] ? lock_downgrade+0x900/0x900 [ 423.503411] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.508958] ? refcount_sub_and_test_checked+0x203/0x310 [ 423.514417] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 423.519884] ? addrconf_rs_timer+0x690/0x690 [ 423.524312] ndisc_alloc_skb+0x144/0x340 [ 423.528383] ndisc_send_rs+0x331/0x6e0 [ 423.532284] addrconf_rs_timer+0x314/0x690 [ 423.536526] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 423.540779] call_timer_fn+0x272/0x920 [ 423.544666] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 423.548908] ? process_timeout+0x40/0x40 [ 423.552986] ? mark_held_locks+0xc7/0x130 [ 423.557144] ? _raw_spin_unlock_irq+0x27/0x80 [ 423.561642] ? _raw_spin_unlock_irq+0x27/0x80 [ 423.566142] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 423.570383] ? lockdep_hardirqs_on+0x296/0x5b0 [ 423.574970] ? trace_hardirqs_on+0xbd/0x310 [ 423.579295] ? kasan_check_read+0x11/0x20 [ 423.583452] ? __run_timers+0x7da/0xc70 [ 423.587488] ? trace_hardirqs_off_caller+0x310/0x310 [ 423.592613] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 423.596857] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 423.601097] __run_timers+0x7e5/0xc70 [ 423.604913] ? timer_fixup_init+0x70/0x70 [ 423.609068] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 423.614091] ? zap_class+0x640/0x640 [ 423.617811] ? print_usage_bug+0xc0/0xc0 [ 423.621892] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 423.627117] ? find_held_lock+0x36/0x1c0 [ 423.631187] ? zap_class+0x640/0x640 [ 423.634912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.640465] ? check_preemption_disabled+0x48/0x280 [ 423.645521] ? __lock_is_held+0xb5/0x140 [ 423.649585] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.655141] ? check_preemption_disabled+0x48/0x280 [ 423.660173] run_timer_softirq+0x52/0xb0 [ 423.664238] ? rcu_read_lock_sched_held+0x14f/0x180 [ 423.669260] __do_softirq+0x308/0xb7e [ 423.673066] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 423.677563] ? lock_downgrade+0x900/0x900 [ 423.681742] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 423.686865] ? pvclock_read_flags+0x160/0x160 [ 423.691374] ? lapic_next_event+0x5a/0x90 [ 423.695530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.701082] ? kvm_clock_read+0x18/0x30 [ 423.705061] ? kvm_sched_clock_read+0x9/0x20 [ 423.709485] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.715038] ? check_preemption_disabled+0x48/0x280 [ 423.720071] irq_exit+0x17f/0x1c0 [ 423.723533] smp_apic_timer_interrupt+0x1cb/0x760 [ 423.728381] ? smp_reschedule_interrupt+0x109/0x650 [ 423.733409] ? smp_call_function_single_interrupt+0x650/0x650 [ 423.739304] ? interrupt_entry+0xb5/0xc0 [ 423.743395] ? trace_hardirqs_off_caller+0xbb/0x310 [ 423.748424] ? trace_hardirqs_off_caller+0xbb/0x310 [ 423.753484] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.758342] ? trace_hardirqs_on_caller+0x310/0x310 [ 423.763366] ? trace_hardirqs_on_caller+0x310/0x310 [ 423.768390] ? task_prio+0x50/0x50 [ 423.771939] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.777483] ? check_preemption_disabled+0x48/0x280 [ 423.782516] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.787389] apic_timer_interrupt+0xf/0x20 [ 423.791623] [ 423.793866] RIP: 0010:debug_lockdep_rcu_enabled+0x3b/0x90 [ 423.799602] Code: df 48 89 fa 48 89 e5 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 4c 8b 15 dd d3 89 08 85 d2 74 3e <48> c7 c7 d4 b2 f2 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 [ 423.818516] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 423.826240] RAX: 0000000000000007 RBX: ffff8801ca11a180 RCX: 1ffff1003b349c0f [ 423.833516] RDX: 0000000000000002 RSI: ffffffff81afcccf RDI: ffffffff89f281d4 [ 423.840789] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 423.848065] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 423.855351] R13: ffff8801d8b6e600 R14: ffff8801d9a4e0b8 R15: ffffffffffffffff [ 423.862655] ? list_lru_count_one+0x13f/0x450 [ 423.867174] list_lru_count_one+0x19c/0x450 [ 423.871513] ? list_lru_isolate_move+0x3c0/0x3c0 [ 423.876273] ? shmem_free_inode+0xd0/0xd0 [ 423.880425] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.885970] ? ubifs_shrink_count+0xc4/0x100 [ 423.890393] super_cache_count+0x1b9/0x2e0 [ 423.894644] do_shrink_slab+0x1a7/0xd20 [ 423.898628] ? shrink_slab+0x207/0x8c0 [ 423.902522] ? snapshot_refaults+0x290/0x290 [ 423.906965] ? lock_release+0xa00/0xa00 [ 423.910975] ? perf_trace_sched_process_exec+0x860/0x860 [ 423.916470] ? down_read_trylock+0xda/0x140 [ 423.920797] ? shrink_slab+0x207/0x8c0 [ 423.924691] ? downgrade_write+0x270/0x270 [ 423.928945] shrink_slab+0x389/0x8c0 [ 423.932699] ? shrink_active_list+0x1c20/0x1c20 [ 423.937385] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 423.943042] ? kasan_check_read+0x11/0x20 [ 423.947221] ? ___preempt_schedule+0x16/0x18 [ 423.951646] ? _raw_spin_unlock+0x3f/0x50 [ 423.955808] shrink_node+0x431/0x16b0 [ 423.959614] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 423.964922] ? shrink_node_memcg+0x18f0/0x18f0 [ 423.969508] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 423.974095] ? trace_hardirqs_on+0xbd/0x310 [ 423.978419] ? vmpressure+0x271/0x340 [ 423.982233] ? do_raw_spin_trylock+0x270/0x270 [ 423.986824] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 423.992379] ? __cpuset_node_allowed+0x19b/0x660 [ 423.997176] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 424.002892] ? vmpressure+0x1a2/0x340 [ 424.006703] do_try_to_free_pages+0x3e7/0x1290 [ 424.011295] ? zap_class+0x640/0x640 [ 424.015039] ? shrink_node+0x16b0/0x16b0 [ 424.019106] ? __lock_is_held+0xb5/0x140 [ 424.023187] try_to_free_pages+0x4d0/0xb90 [ 424.027431] ? do_try_to_free_pages+0x1290/0x1290 [ 424.032311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.037864] ? lock_acquire+0x1ed/0x520 [ 424.041845] ? set_page_refcounted+0x280/0x280 [ 424.046439] ? lock_release+0xa00/0xa00 [ 424.050430] ? perf_trace_sched_process_exec+0x860/0x860 [ 424.055927] __alloc_pages_slowpath+0x9c4/0x2d70 [ 424.060718] ? warn_alloc+0x120/0x120 [ 424.064520] ? rcu_softirq_qs+0x20/0x20 [ 424.068522] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.074070] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.079615] ? should_fail+0x22d/0xd01 [ 424.083510] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.088616] ? zap_class+0x640/0x640 [ 424.092360] ? __lock_is_held+0xb5/0x140 [ 424.096433] ? mark_held_locks+0x130/0x130 [ 424.100683] ? lock_release+0xa00/0xa00 [ 424.104666] ? perf_trace_sched_process_exec+0x860/0x860 [ 424.110151] ? __might_sleep+0x95/0x190 [ 424.114137] __alloc_pages_nodemask+0xa80/0xde0 [ 424.118823] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 424.123842] ? __page_cache_alloc+0x191/0x5c0 [ 424.128340] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 424.133274] ? kasan_check_read+0x11/0x20 [ 424.137440] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 424.142745] ? zap_class+0x640/0x640 [ 424.146480] ? zap_class+0x640/0x640 [ 424.150196] ? zap_class+0x640/0x640 [ 424.153959] ? __do_page_cache_readahead+0x7ce/0x980 [ 424.159076] ? find_held_lock+0x36/0x1c0 [ 424.163147] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 424.168714] alloc_pages_current+0x173/0x350 [ 424.173184] __page_cache_alloc+0x38c/0x5c0 [ 424.177514] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 424.182471] ? kasan_check_read+0x11/0x20 [ 424.186627] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 424.191910] ? generic_perform_write+0x6a0/0x6a0 [ 424.196672] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.202215] ? check_preemption_disabled+0x48/0x280 [ 424.207260] filemap_fault+0x1594/0x25f0 [ 424.211339] ? __lock_page_or_retry+0xa00/0xa00 [ 424.216024] ? mark_held_locks+0x130/0x130 [ 424.220269] ? rcu_softirq_qs+0x20/0x20 [ 424.224247] ? remove_wait_queue+0x1a6/0x360 [ 424.228663] ? trace_hardirqs_off_caller+0x310/0x310 [ 424.233777] ? filemap_map_pages+0xe04/0x1990 [ 424.238283] ? print_usage_bug+0xc0/0xc0 [ 424.242352] ? add_wait_queue+0x2b0/0x2b0 [ 424.246504] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 424.251461] ? print_usage_bug+0xc0/0xc0 [ 424.255534] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 424.261075] ? fput+0x130/0x1a0 [ 424.264360] ? poll_freewait+0x1d6/0x260 [ 424.268435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.273989] ? print_usage_bug+0xc0/0xc0 [ 424.278101] ? __lock_acquire+0x62f/0x4c20 [ 424.282373] ? lock_acquire+0x1ed/0x520 [ 424.286351] ? ext4_filemap_fault+0x7a/0xad [ 424.290683] ? lock_release+0xa00/0xa00 [ 424.294663] ? perf_trace_sched_process_exec+0x860/0x860 [ 424.300119] ? print_usage_bug+0xc0/0xc0 [ 424.304181] ? print_usage_bug+0xc0/0xc0 [ 424.308289] ? down_read+0x8d/0x120 [ 424.311921] ? ext4_filemap_fault+0x7a/0xad [ 424.316244] ? __down_interruptible+0x700/0x700 [ 424.320931] ext4_filemap_fault+0x82/0xad [ 424.325088] __do_fault+0x100/0x6b0 [ 424.328722] ? pmd_devmap_trans_unstable+0x220/0x220 [ 424.333832] ? mark_held_locks+0x130/0x130 [ 424.338072] ? mark_held_locks+0x130/0x130 [ 424.342305] ? find_held_lock+0x36/0x1c0 [ 424.346374] ? zap_class+0x640/0x640 [ 424.350093] ? find_held_lock+0x36/0x1c0 [ 424.354159] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.359706] __handle_mm_fault+0x307c/0x5920 [ 424.364119] ? poll_select_copy_remaining+0x18c/0x6a0 [ 424.369321] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 424.374174] ? __might_fault+0x12b/0x1e0 [ 424.378238] ? lock_downgrade+0x900/0x900 [ 424.382398] ? zap_class+0x640/0x640 [ 424.386116] ? zap_class+0x640/0x640 [ 424.389856] ? find_held_lock+0x36/0x1c0 [ 424.393933] ? handle_mm_fault+0x42a/0xc70 [ 424.398172] ? lock_downgrade+0x900/0x900 [ 424.402324] ? check_preemption_disabled+0x48/0x280 [ 424.407349] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 424.412281] ? kasan_check_read+0x11/0x20 [ 424.416495] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 424.421775] ? rcu_softirq_qs+0x20/0x20 [ 424.425754] ? trace_hardirqs_off_caller+0x310/0x310 [ 424.430883] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.436436] ? check_preemption_disabled+0x48/0x280 [ 424.441471] handle_mm_fault+0x54f/0xc70 [ 424.445540] ? __handle_mm_fault+0x5920/0x5920 [ 424.450132] ? find_vma+0x34/0x190 [ 424.453683] __do_page_fault+0x5e8/0xe60 [ 424.457746] ? trace_hardirqs_off+0xb8/0x310 [ 424.462172] do_page_fault+0xf2/0x7e0 [ 424.465976] ? vmalloc_sync_all+0x30/0x30 [ 424.470132] ? error_entry+0x70/0xd0 [ 424.473855] ? trace_hardirqs_off_caller+0xbb/0x310 [ 424.478879] ? trace_hardirqs_on_caller+0xc0/0x310 [ 424.483812] ? syscall_return_slowpath+0x5e0/0x5e0 [ 424.488749] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.493598] ? trace_hardirqs_on_caller+0x310/0x310 [ 424.498616] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 424.504070] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 424.509104] ? prepare_exit_to_usermode+0x291/0x3b0 [ 424.514138] ? page_fault+0x8/0x30 [ 424.517686] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.522535] ? page_fault+0x8/0x30 [ 424.526109] page_fault+0x1e/0x30 [ 424.529568] RIP: 0033:0x7fbe27186dd3 [ 424.533297] Code: Bad RIP value. [ 424.536660] RSP: 002b:00007ffebffe2738 EFLAGS: 00010246 [ 424.542025] RAX: 0000000000000000 RBX: 00007ffebffe28e0 RCX: 00007fbe27186dd3 [ 424.549294] RDX: 0000000000000000 RSI: 00007ffebffe2a90 RDI: 000000000000000b [ 424.556562] RBP: 00007ffebffe2a90 R08: 00007ffebffe2b10 R09: 0000000000000001 [ 424.563832] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 424.571100] R13: 00007ffebffe2e70 R14: 0000000000000000 R15: 0000000000000000 [ 424.578393] warn_alloc_show_mem: 1 callbacks suppressed [ 424.578406] CPU: 1 PID: 13320 Comm: syz-executor5 Not tainted 4.19.0+ #68 [ 424.578408] Mem-Info: [ 424.578438] active_anon:49618 inactive_anon:185 isolated_anon:0 [ 424.578438] active_file:14 inactive_file:11 isolated_file:0 [ 424.578438] unevictable:0 dirty:0 writeback:0 unstable:0 [ 424.578438] slab_reclaimable:9123 slab_unreclaimable:1472398 [ 424.578438] mapped:49154 shmem:191 pagetables:628 bounce:0 [ 424.578438] free:13745 free_pcp:80 free_cma:0 [ 424.583815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 424.590755] Node 0 active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 424.593170] Call Trace: [ 424.625967] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 424.635343] [ 424.662927] lowmem_reserve[]: 0 [ 424.665530] dump_stack+0x244/0x39d [ 424.692139] 2819 6323 [ 424.694307] ? dump_stack_print_info.cold.1+0x20/0x20 [ 424.697564] 6323 [ 424.701201] warn_alloc.cold.117+0xb7/0x1bd [ 424.708872] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 424.710929] Node 0 [ 424.715257] ? lock_downgrade+0x900/0x900 [ 424.720108] DMA32 free:25076kB 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:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 424.722327] ? trace_hardirqs_off+0xb8/0x310 [ 424.726470] lowmem_reserve[]: 0 [ 424.753023] ? trace_hardirqs_off+0xb8/0x310 [ 424.757432] 0 [ 424.760742] __alloc_pages_slowpath+0x2660/0x2d70 [ 424.765137] 3503 [ 424.767011] ? warn_alloc+0x120/0x120 [ 424.771811] 3503 [ 424.773884] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 424.777669] Node 0 [ 424.779733] ? warn_alloc+0x120/0x120 [ 424.784755] Normal free:13996kB min:37352kB low:46688kB high:56024kB active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5312kB pagetables:2512kB bounce:0kB free_pcp:320kB local_pcp:72kB free_cma:0kB [ 424.786976] ? print_usage_bug+0xc0/0xc0 [ 424.790745] lowmem_reserve[]: 0 [ 424.818969] ? warn_alloc+0x120/0x120 [ 424.823061] 0 [ 424.826360] ? print_usage_bug+0xc0/0xc0 [ 424.830142] 0 [ 424.831968] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.836003] 0 [ 424.837822] ? should_fail+0x22d/0xd01 [ 424.845146] ? trace_event_raw_event_lock_acquire+0x440/0x440 [ 424.849027] Node 0 DMA: [ 424.854915] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.854931] ? __lock_acquire+0x62f/0x4c20 [ 424.857591] 1*4kB [ 424.862696] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.866908] (U) [ 424.869071] ? should_fail+0x22d/0xd01 [ 424.874159] 0*8kB 0*16kB [ 424.876155] ? mark_held_locks+0x130/0x130 [ 424.880018] 1*32kB [ 424.882776] ? mark_held_locks+0x130/0x130 [ 424.886991] (U) [ 424.889226] ? print_usage_bug+0xc0/0xc0 [ 424.893436] 2*64kB (U) [ 424.895423] ? find_held_lock+0x36/0x1c0 [ 424.899472] 1*128kB [ 424.902056] ? zap_class+0x640/0x640 [ 424.906111] (U) [ 424.908446] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.912149] 1*256kB [ 424.914123] ? check_preemption_disabled+0x48/0x280 [ 424.919632] (U) 0*512kB [ 424.921977] ? __lock_is_held+0xb5/0x140 [ 424.926980] 1*1024kB [ 424.929650] __alloc_pages_nodemask+0xa80/0xde0 [ 424.933693] (U) [ 424.936103] ? zap_class+0x640/0x640 [ 424.940754] 1*2048kB [ 424.942729] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 424.946433] (M) 3*4096kB [ 424.948913] ? find_held_lock+0x36/0x1c0 [ 424.953896] (M) = 15908kB [ 424.956673] ? ____cache_alloc_node+0x1c7/0x1e0 [ 424.960711] Node 0 [ 424.963473] ? lock_downgrade+0x900/0x900 [ 424.968125] DMA32: [ 424.970364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.974492] 5*4kB [ 424.976735] cache_grow_begin+0xa5/0x8c0 [ 424.982250] (UM) [ 424.984412] ? do_raw_spin_unlock+0xa7/0x330 [ 424.988478] 2*8kB (UM) [ 424.990554] fallback_alloc+0x204/0x2e0 [ 424.994940] 3*16kB [ 424.997532] ____cache_alloc_node+0x1c7/0x1e0 [ 425.001481] (M) 3*32kB [ 425.003729] kmem_cache_alloc_node+0xe3/0x730 [ 425.008203] (UM) [ 425.010804] ? mark_held_locks+0xc7/0x130 [ 425.015283] 3*64kB [ 425.017354] __alloc_skb+0x119/0x770 [ 425.021480] (UM) [ 425.023720] ? netdev_alloc_frag+0x1f0/0x1f0 [ 425.027440] 3*128kB [ 425.029503] ? do_raw_spin_trylock+0x270/0x270 [ 425.033890] (UM) [ 425.036216] ? kmem_cache_alloc_trace+0x353/0x750 [ 425.040780] 5*256kB [ 425.042846] ? queue_work_on+0x12c/0x1e0 [ 425.047682] (UM) [ 425.050024] ? switchdev_port_obj_del+0xdc/0x440 [ 425.054060] 3*512kB [ 425.056124] ? switchdev_trans_item_enqueue+0x260/0x260 [ 425.060862] (M) [ 425.063217] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 425.068601] 3*1024kB [ 425.070584] __br_mdb_notify+0x4ff/0x15d0 [ 425.075580] (UM) [ 425.078015] ? __br_mdb_add+0x7f0/0x7f0 [ 425.082136] 3*2048kB [ 425.084223] ? zap_class+0x640/0x640 [ 425.088172] (M) [ 425.090586] ? br_multicast_group_expired+0x96/0x610 [ 425.094279] 3*4096kB [ 425.096252] ? lock_downgrade+0x900/0x900 [ 425.101349] (M) [ 425.103781] br_mdb_notify+0x310/0x410 [ 425.107909] = 25076kB [ 425.109897] ? br_mdb_dump+0x27b0/0x27b0 [ 425.113764] Node 0 [ 425.116193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.120234] Normal: [ 425.122472] br_multicast_group_expired+0x1bc/0x610 [ 425.127992] 1019*4kB [ 425.130334] ? br_mdb_free+0x80/0x80 [ 425.135332] (ME) [ 425.137764] call_timer_fn+0x272/0x920 [ 425.141464] 456*8kB [ 425.143523] ? br_mdb_free+0x80/0x80 [ 425.147387] (UME) 184*16kB [ 425.149730] ? process_timeout+0x40/0x40 [ 425.153426] (UME) [ 425.156364] ? __run_timers+0x7da/0xc70 [ 425.160411] 58*32kB (UME) [ 425.162594] ? _raw_spin_unlock_irq+0x27/0x80 [ 425.166549] 17*64kB [ 425.169410] ? _raw_spin_unlock_irq+0x27/0x80 [ 425.173899] (UM) [ 425.176225] ? br_mdb_free+0x80/0x80 [ 425.180705] 3*128kB [ 425.182767] ? lockdep_hardirqs_on+0x296/0x5b0 [ 425.186463] (UM) [ 425.188790] ? trace_hardirqs_on+0xbd/0x310 [ 425.193354] 0*256kB [ 425.195416] ? kasan_check_read+0x11/0x20 [ 425.199720] 0*512kB [ 425.202045] ? __run_timers+0x7da/0xc70 [ 425.206179] 0*1024kB [ 425.208538] ? trace_hardirqs_off_caller+0x310/0x310 [ 425.212495] 0*2048kB [ 425.214903] ? br_mdb_free+0x80/0x80 [ 425.219984] 0*4096kB [ 425.222396] ? br_mdb_free+0x80/0x80 [ 425.226103] = 13996kB [ 425.228515] __run_timers+0x7e5/0xc70 [ 425.232214] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 425.234628] ? timer_fixup_init+0x70/0x70 [ 425.238410] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 425.247238] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 425.251369] 216 total pagecache pages [ 425.259948] ? zap_class+0x640/0x640 [ 425.264965] 0 pages in swap cache [ 425.268766] ? enqueue_hrtimer+0x1a5/0x560 [ 425.272468] Swap cache stats: add 0, delete 0, find 0/0 [ 425.275916] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 425.280133] Free swap = 0kB [ 425.285497] ? find_held_lock+0x36/0x1c0 [ 425.290667] Total swap = 0kB [ 425.293684] ? zap_class+0x640/0x640 [ 425.297727] 1965979 pages RAM [ 425.300758] ? pvclock_read_flags+0x160/0x160 [ 425.304452] 0 pages HighMem/MovableOnly [ 425.304464] 342293 pages reserved [ 425.307572] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.312046] 0 pages cma reserved [ 425.316016] ? check_preemption_disabled+0x48/0x280 [ 425.319535] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 425.324991] ? __lock_is_held+0xb5/0x140 [ 425.325007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.325023] ? check_preemption_disabled+0x48/0x280 [ 425.328429] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 425.333413] run_timer_softirq+0x52/0xb0 [ 425.339884] init cpuset= [ 425.343942] ? rcu_read_lock_sched_held+0x14f/0x180 [ 425.349462] / [ 425.354485] __do_softirq+0x308/0xb7e [ 425.364176] mems_allowed=0 [ 425.368234] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 425.388788] ? lock_downgrade+0x900/0x900 [ 425.392966] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 425.398094] ? pvclock_read_flags+0x160/0x160 [ 425.402634] ? lapic_next_event+0x5a/0x90 [ 425.406800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.412353] ? kvm_clock_read+0x18/0x30 [ 425.416341] ? kvm_sched_clock_read+0x9/0x20 [ 425.420756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.426297] ? check_preemption_disabled+0x48/0x280 [ 425.431336] irq_exit+0x17f/0x1c0 [ 425.434803] smp_apic_timer_interrupt+0x1cb/0x760 [ 425.439649] ? smp_call_function_single_interrupt+0x159/0x650 [ 425.445544] ? smp_call_function_single_interrupt+0x650/0x650 [ 425.451435] ? interrupt_entry+0xb5/0xc0 [ 425.455515] ? trace_hardirqs_off_caller+0xbb/0x310 [ 425.460531] ? trace_hardirqs_off_caller+0xbb/0x310 [ 425.465554] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.470403] ? trace_hardirqs_on_caller+0x310/0x310 [ 425.475418] ? trace_hardirqs_on_caller+0x310/0x310 [ 425.480449] ? task_prio+0x50/0x50 [ 425.484005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.489552] ? check_preemption_disabled+0x48/0x280 [ 425.494584] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.499450] apic_timer_interrupt+0xf/0x20 [ 425.503684] [ 425.505925] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 425.510865] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 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 c2 3b [ 425.529770] RSP: 0018:ffff8801bf9e7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 425.537485] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 425.544756] RDX: 0000000000000000 RSI: ffff8801cf53cc00 RDI: 0000000000000286 [ 425.552025] RBP: ffff8801bf9e77a8 R08: ffff8801cf53c380 R09: 0000000000000000 [ 425.559295] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 425.566566] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 425.573884] skb_clone+0x1bb/0x500 [ 425.577428] ? finish_task_switch+0x2f4/0x910 [ 425.581934] ? skb_split+0x11e0/0x11e0 [ 425.585834] ? preempt_notifier_register+0x200/0x200 [ 425.590943] ? __switch_to_asm+0x34/0x70 [ 425.595012] ? __switch_to_asm+0x34/0x70 [ 425.599076] ? __switch_to_asm+0x40/0x70 [ 425.603141] ? __switch_to_asm+0x34/0x70 [ 425.607205] ? __switch_to_asm+0x40/0x70 [ 425.611268] ? __switch_to_asm+0x34/0x70 [ 425.615344] ? __switch_to_asm+0x40/0x70 [ 425.619407] ? __switch_to_asm+0x34/0x70 [ 425.623486] ? __switch_to_asm+0x34/0x70 [ 425.627554] ? __switch_to_asm+0x40/0x70 [ 425.631618] ? __switch_to_asm+0x34/0x70 [ 425.635696] bpf_clone_redirect+0xb9/0x490 [ 425.639942] ? __schedule+0x8d7/0x21d0 [ 425.643850] bpf_prog_bebbfe2050753572+0xe62/0x1000 [ 425.648876] ? __sched_text_start+0x8/0x8 [ 425.653043] ? find_held_lock+0x36/0x1c0 [ 425.657116] ? lock_acquire+0x1ed/0x520 [ 425.661097] ? bpf_test_run+0x3cb/0x780 [ 425.665077] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.670619] ? check_preemption_disabled+0x48/0x280 [ 425.675646] ? kasan_check_read+0x11/0x20 [ 425.679800] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 425.685087] ? rcu_softirq_qs+0x20/0x20 [ 425.689066] ? preempt_schedule+0x4d/0x60 [ 425.693221] ? ___preempt_schedule+0x16/0x18 [ 425.697644] ? bpf_test_run+0x25d/0x780 [ 425.701636] ? netlink_diag_dump+0x2a0/0x2a0 [ 425.706050] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.711589] ? bpf_test_init.isra.10+0x70/0x100 [ 425.716272] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 425.721056] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 425.725921] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 425.731468] ? fput+0x130/0x1a0 [ 425.734755] ? __bpf_prog_get+0x9b/0x290 [ 425.738826] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 425.743675] ? bpf_prog_test_run+0x130/0x1a0 [ 425.748100] ? __x64_sys_bpf+0x3d8/0x520 [ 425.752170] ? bpf_prog_get+0x20/0x20 [ 425.756002] ? do_syscall_64+0x1b9/0x820 [ 425.760070] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 425.765447] ? syscall_return_slowpath+0x5e0/0x5e0 [ 425.770389] ? trace_hardirqs_on_caller+0x310/0x310 [ 425.775419] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 425.780446] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 425.787133] ? __switch_to_asm+0x40/0x70 [ 425.791212] ? __switch_to_asm+0x34/0x70 [ 425.795296] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.800655] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 425.806046] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #68 [ 425.806194] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 425.811867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 425.822373] syz-executor5 cpuset= [ 425.831757] Call Trace: [ 425.831770] [ 425.835220] syz5 [ 425.837807] dump_stack+0x244/0x39d [ 425.839965] mems_allowed=0 [ 425.841936] ? dump_stack_print_info.cold.1+0x20/0x20 [ 425.853680] warn_alloc.cold.117+0xb7/0x1bd [ 425.858011] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 425.862860] ? lock_downgrade+0x900/0x900 [ 425.867024] ? trace_hardirqs_off+0xb8/0x310 [ 425.871443] ? trace_hardirqs_off+0xb8/0x310 [ 425.875873] __alloc_pages_slowpath+0x2660/0x2d70 [ 425.880756] ? warn_alloc+0x120/0x120 [ 425.884591] ? warn_alloc+0x120/0x120 [ 425.888402] ? print_usage_bug+0xc0/0xc0 [ 425.892470] ? warn_alloc+0x120/0x120 [ 425.896277] ? print_usage_bug+0xc0/0xc0 [ 425.900344] ? __lock_acquire+0x62f/0x4c20 [ 425.904583] ? __lock_acquire+0x62f/0x4c20 [ 425.908826] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.914368] ? should_fail+0x22d/0xd01 [ 425.918269] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 425.923380] ? __lock_acquire+0x62f/0x4c20 [ 425.927628] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 425.932730] ? __lock_acquire+0x62f/0x4c20 [ 425.936964] ? should_fail+0x22d/0xd01 [ 425.940869] ? find_held_lock+0x36/0x1c0 [ 425.944945] ? mark_held_locks+0x130/0x130 [ 425.949188] ? mark_held_locks+0x130/0x130 [ 425.953421] ? zap_class+0x640/0x640 [ 425.957140] ? zap_class+0x640/0x640 [ 425.960861] ? print_usage_bug+0xc0/0xc0 [ 425.964924] ? do_raw_spin_unlock+0xa7/0x330 [ 425.969334] ? zap_class+0x640/0x640 [ 425.973048] ? print_usage_bug+0xc0/0xc0 [ 425.977132] ? wq_watchdog_touch+0x9c/0xfe [ 425.981378] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.986916] ? check_preemption_disabled+0x48/0x280 [ 425.991946] ? __lock_is_held+0xb5/0x140 [ 425.996020] __alloc_pages_nodemask+0xa80/0xde0 [ 426.000691] ? zap_class+0x640/0x640 [ 426.004411] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 426.009442] ? find_held_lock+0x36/0x1c0 [ 426.013524] ? ____cache_alloc_node+0x1c7/0x1e0 [ 426.018201] ? lock_downgrade+0x900/0x900 [ 426.022361] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.027911] cache_grow_begin+0xa5/0x8c0 [ 426.031997] ? do_raw_spin_unlock+0xa7/0x330 [ 426.036419] fallback_alloc+0x204/0x2e0 [ 426.040407] ____cache_alloc_node+0x1c7/0x1e0 [ 426.044910] kmem_cache_alloc_node+0xe3/0x730 [ 426.049408] ? ipv6_get_ifaddr+0x42e/0x620 [ 426.053657] __alloc_skb+0x119/0x770 [ 426.057375] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 426.062668] ? netdev_alloc_frag+0x1f0/0x1f0 [ 426.067083] ? lock_downgrade+0x900/0x900 [ 426.071246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.076787] ? refcount_sub_and_test_checked+0x203/0x310 [ 426.082257] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 426.087710] ? addrconf_rs_timer+0x690/0x690 [ 426.092134] ndisc_alloc_skb+0x144/0x340 [ 426.096208] ndisc_send_rs+0x331/0x6e0 [ 426.100104] addrconf_rs_timer+0x314/0x690 [ 426.104356] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 426.108611] call_timer_fn+0x272/0x920 [ 426.112521] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 426.116769] ? process_timeout+0x40/0x40 [ 426.120850] ? mark_held_locks+0xc7/0x130 [ 426.125014] ? _raw_spin_unlock_irq+0x27/0x80 [ 426.129522] ? _raw_spin_unlock_irq+0x27/0x80 [ 426.134023] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 426.138269] ? lockdep_hardirqs_on+0x296/0x5b0 [ 426.142874] ? trace_hardirqs_on+0xbd/0x310 [ 426.147212] ? kasan_check_read+0x11/0x20 [ 426.151388] ? __run_timers+0x7da/0xc70 [ 426.155388] ? trace_hardirqs_off_caller+0x310/0x310 [ 426.160514] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 426.164772] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 426.169019] __run_timers+0x7e5/0xc70 [ 426.172849] ? timer_fixup_init+0x70/0x70 [ 426.177019] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 426.182052] ? zap_class+0x640/0x640 [ 426.185779] ? print_usage_bug+0xc0/0xc0 [ 426.189855] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 426.195057] ? find_held_lock+0x36/0x1c0 [ 426.199128] ? zap_class+0x640/0x640 [ 426.202858] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.208407] ? check_preemption_disabled+0x48/0x280 [ 426.213444] ? __lock_is_held+0xb5/0x140 [ 426.217518] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.223065] ? check_preemption_disabled+0x48/0x280 [ 426.228094] run_timer_softirq+0x52/0xb0 [ 426.232169] ? rcu_read_lock_sched_held+0x14f/0x180 [ 426.237223] __do_softirq+0x308/0xb7e [ 426.241051] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 426.245559] ? lock_downgrade+0x900/0x900 [ 426.249726] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 426.254848] ? pvclock_read_flags+0x160/0x160 [ 426.259355] ? lapic_next_event+0x5a/0x90 [ 426.263514] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.269068] ? kvm_clock_read+0x18/0x30 [ 426.273052] ? kvm_sched_clock_read+0x9/0x20 [ 426.277475] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.283020] ? check_preemption_disabled+0x48/0x280 [ 426.288061] irq_exit+0x17f/0x1c0 [ 426.291525] smp_apic_timer_interrupt+0x1cb/0x760 [ 426.296373] ? smp_reschedule_interrupt+0x109/0x650 [ 426.301398] ? smp_call_function_single_interrupt+0x650/0x650 [ 426.307292] ? interrupt_entry+0xb5/0xc0 [ 426.311387] ? trace_hardirqs_off_caller+0xbb/0x310 [ 426.316414] ? trace_hardirqs_off_caller+0xbb/0x310 [ 426.321444] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 426.326305] ? trace_hardirqs_on_caller+0x310/0x310 [ 426.331334] ? trace_hardirqs_on_caller+0x310/0x310 [ 426.336369] ? task_prio+0x50/0x50 [ 426.339928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.345490] ? check_preemption_disabled+0x48/0x280 [ 426.350542] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 426.355424] apic_timer_interrupt+0xf/0x20 [ 426.359675] [ 426.361926] RIP: 0010:debug_lockdep_rcu_enabled+0x3b/0x90 [ 426.367478] Code: df 48 89 fa 48 89 e5 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 4c 8b 15 dd d3 89 08 85 d2 74 3e <48> c7 c7 d4 b2 f2 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 [ 426.386396] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 426.394125] RAX: 0000000000000007 RBX: ffff8801ca11a180 RCX: 1ffff1003b349c0f [ 426.401410] RDX: 0000000000000002 RSI: ffffffff81afcccf RDI: ffffffff89f281d4 [ 426.408686] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 426.415967] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 426.423250] R13: ffff8801d8b6e600 R14: ffff8801d9a4e0b8 R15: ffffffffffffffff [ 426.430586] ? list_lru_count_one+0x13f/0x450 [ 426.435110] list_lru_count_one+0x19c/0x450 [ 426.439450] ? list_lru_isolate_move+0x3c0/0x3c0 [ 426.444221] ? shmem_free_inode+0xd0/0xd0 [ 426.448383] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.453934] ? ubifs_shrink_count+0xc4/0x100 [ 426.458365] super_cache_count+0x1b9/0x2e0 [ 426.462622] do_shrink_slab+0x1a7/0xd20 [ 426.466616] ? shrink_slab+0x207/0x8c0 [ 426.470518] ? snapshot_refaults+0x290/0x290 [ 426.474934] ? lock_release+0xa00/0xa00 [ 426.478927] ? perf_trace_sched_process_exec+0x860/0x860 [ 426.484426] ? down_read_trylock+0xda/0x140 [ 426.488773] ? shrink_slab+0x207/0x8c0 [ 426.492756] ? downgrade_write+0x270/0x270 [ 426.497026] shrink_slab+0x389/0x8c0 [ 426.500746] ? shrink_active_list+0x1c20/0x1c20 [ 426.505432] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 426.511135] ? kasan_check_read+0x11/0x20 [ 426.515315] ? ___preempt_schedule+0x16/0x18 [ 426.519746] ? _raw_spin_unlock+0x3f/0x50 [ 426.523920] shrink_node+0x431/0x16b0 [ 426.527743] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 426.533070] ? shrink_node_memcg+0x18f0/0x18f0 [ 426.537664] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 426.542264] ? trace_hardirqs_on+0xbd/0x310 [ 426.546605] ? vmpressure+0x271/0x340 [ 426.550427] ? do_raw_spin_trylock+0x270/0x270 [ 426.555033] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 426.560580] ? __cpuset_node_allowed+0x19b/0x660 [ 426.565351] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 426.571075] ? vmpressure+0x1a2/0x340 [ 426.574892] do_try_to_free_pages+0x3e7/0x1290 [ 426.579482] ? zap_class+0x640/0x640 [ 426.583225] ? shrink_node+0x16b0/0x16b0 [ 426.587346] ? __lock_is_held+0xb5/0x140 [ 426.591435] try_to_free_pages+0x4d0/0xb90 [ 426.595694] ? do_try_to_free_pages+0x1290/0x1290 [ 426.600545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.606102] ? lock_acquire+0x1ed/0x520 [ 426.610093] ? set_page_refcounted+0x280/0x280 [ 426.614688] ? lock_release+0xa00/0xa00 [ 426.618684] ? perf_trace_sched_process_exec+0x860/0x860 [ 426.624157] __alloc_pages_slowpath+0x9c4/0x2d70 [ 426.628950] ? warn_alloc+0x120/0x120 [ 426.632757] ? rcu_softirq_qs+0x20/0x20 [ 426.636777] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.642337] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.647888] ? should_fail+0x22d/0xd01 [ 426.651785] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 426.656896] ? zap_class+0x640/0x640 [ 426.660658] ? __lock_is_held+0xb5/0x140 [ 426.664735] ? mark_held_locks+0x130/0x130 [ 426.668992] ? lock_release+0xa00/0xa00 [ 426.672977] ? perf_trace_sched_process_exec+0x860/0x860 [ 426.678449] ? __might_sleep+0x95/0x190 [ 426.682441] __alloc_pages_nodemask+0xa80/0xde0 [ 426.687144] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 426.692661] ? __page_cache_alloc+0x191/0x5c0 [ 426.697161] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 426.702094] ? kasan_check_read+0x11/0x20 [ 426.706251] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 426.711542] ? zap_class+0x640/0x640 [ 426.715270] ? zap_class+0x640/0x640 [ 426.719015] ? zap_class+0x640/0x640 [ 426.722738] ? __do_page_cache_readahead+0x7ce/0x980 [ 426.727854] ? find_held_lock+0x36/0x1c0 [ 426.731929] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 426.737493] alloc_pages_current+0x173/0x350 [ 426.741917] __page_cache_alloc+0x38c/0x5c0 [ 426.746262] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 426.751205] ? kasan_check_read+0x11/0x20 [ 426.755377] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 426.760664] ? generic_perform_write+0x6a0/0x6a0 [ 426.765465] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.771016] ? check_preemption_disabled+0x48/0x280 [ 426.776049] filemap_fault+0x1594/0x25f0 [ 426.780155] ? __lock_page_or_retry+0xa00/0xa00 [ 426.784836] ? mark_held_locks+0x130/0x130 [ 426.789098] ? rcu_softirq_qs+0x20/0x20 [ 426.793109] ? remove_wait_queue+0x1a6/0x360 [ 426.797544] ? trace_hardirqs_off_caller+0x310/0x310 [ 426.802663] ? filemap_map_pages+0xe04/0x1990 [ 426.807176] ? print_usage_bug+0xc0/0xc0 [ 426.811245] ? add_wait_queue+0x2b0/0x2b0 [ 426.815410] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 426.820359] ? print_usage_bug+0xc0/0xc0 [ 426.824427] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 426.829984] ? fput+0x130/0x1a0 [ 426.833273] ? poll_freewait+0x1d6/0x260 [ 426.837354] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.842927] ? print_usage_bug+0xc0/0xc0 [ 426.846998] ? __lock_acquire+0x62f/0x4c20 [ 426.851275] ? lock_acquire+0x1ed/0x520 [ 426.855266] ? ext4_filemap_fault+0x7a/0xad [ 426.859613] ? lock_release+0xa00/0xa00 [ 426.863618] ? perf_trace_sched_process_exec+0x860/0x860 [ 426.869073] ? print_usage_bug+0xc0/0xc0 [ 426.873140] ? print_usage_bug+0xc0/0xc0 [ 426.877214] ? down_read+0x8d/0x120 [ 426.880852] ? ext4_filemap_fault+0x7a/0xad [ 426.885178] ? __down_interruptible+0x700/0x700 [ 426.889871] ext4_filemap_fault+0x82/0xad [ 426.894026] __do_fault+0x100/0x6b0 [ 426.897663] ? pmd_devmap_trans_unstable+0x220/0x220 [ 426.902794] ? mark_held_locks+0x130/0x130 [ 426.907035] ? mark_held_locks+0x130/0x130 [ 426.911282] ? find_held_lock+0x36/0x1c0 [ 426.915374] ? zap_class+0x640/0x640 [ 426.919094] ? find_held_lock+0x36/0x1c0 [ 426.923159] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.928704] __handle_mm_fault+0x307c/0x5920 [ 426.933115] ? poll_select_copy_remaining+0x18c/0x6a0 [ 426.938346] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 426.943233] ? __might_fault+0x12b/0x1e0 [ 426.947299] ? lock_downgrade+0x900/0x900 [ 426.951472] ? zap_class+0x640/0x640 [ 426.955194] ? zap_class+0x640/0x640 [ 426.958915] ? find_held_lock+0x36/0x1c0 [ 426.963005] ? handle_mm_fault+0x42a/0xc70 [ 426.967246] ? lock_downgrade+0x900/0x900 [ 426.971418] ? check_preemption_disabled+0x48/0x280 [ 426.976474] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 426.981434] ? kasan_check_read+0x11/0x20 [ 426.985602] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 426.990886] ? rcu_softirq_qs+0x20/0x20 [ 426.994863] ? trace_hardirqs_off_caller+0x310/0x310 [ 426.999972] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.005515] ? check_preemption_disabled+0x48/0x280 [ 427.010555] handle_mm_fault+0x54f/0xc70 [ 427.014630] ? __handle_mm_fault+0x5920/0x5920 [ 427.019226] ? find_vma+0x34/0x190 [ 427.022812] __do_page_fault+0x5e8/0xe60 [ 427.026884] ? trace_hardirqs_off+0xb8/0x310 [ 427.031311] do_page_fault+0xf2/0x7e0 [ 427.035130] ? vmalloc_sync_all+0x30/0x30 [ 427.039301] ? error_entry+0x70/0xd0 [ 427.043038] ? trace_hardirqs_off_caller+0xbb/0x310 [ 427.048058] ? trace_hardirqs_on_caller+0xc0/0x310 [ 427.053016] ? syscall_return_slowpath+0x5e0/0x5e0 [ 427.057966] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.062835] ? trace_hardirqs_on_caller+0x310/0x310 [ 427.067861] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 427.073325] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 427.078352] ? prepare_exit_to_usermode+0x291/0x3b0 [ 427.083376] ? page_fault+0x8/0x30 [ 427.086939] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.091798] ? page_fault+0x8/0x30 [ 427.095373] page_fault+0x1e/0x30 [ 427.098855] RIP: 0033:0x7fbe27186dd3 [ 427.102605] Code: Bad RIP value. [ 427.105975] RSP: 002b:00007ffebffe2738 EFLAGS: 00010246 [ 427.111346] RAX: 0000000000000000 RBX: 00007ffebffe28e0 RCX: 00007fbe27186dd3 [ 427.118624] RDX: 0000000000000000 RSI: 00007ffebffe2a90 RDI: 000000000000000b [ 427.125907] RBP: 00007ffebffe2a90 R08: 00007ffebffe2b10 R09: 0000000000000001 [ 427.133194] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 427.140487] R13: 00007ffebffe2e70 R14: 0000000000000000 R15: 0000000000000000 [ 427.147791] warn_alloc_show_mem: 1 callbacks suppressed [ 427.147803] CPU: 1 PID: 13320 Comm: syz-executor5 Not tainted 4.19.0+ #68 [ 427.147805] Mem-Info: [ 427.147835] active_anon:49618 inactive_anon:185 isolated_anon:0 [ 427.147835] active_file:14 inactive_file:11 isolated_file:0 [ 427.147835] unevictable:0 dirty:0 writeback:0 unstable:0 [ 427.147835] slab_reclaimable:9123 slab_unreclaimable:1472398 [ 427.147835] mapped:49154 shmem:191 pagetables:628 bounce:0 [ 427.147835] free:13745 free_pcp:80 free_cma:0 [ 427.153191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 427.160151] Node 0 active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 427.162566] Call Trace: [ 427.195361] Node 0 [ 427.204720] [ 427.232256] 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 [ 427.234835] dump_stack+0x244/0x39d [ 427.237074] lowmem_reserve[]: [ 427.239226] ? dump_stack_print_info.cold.1+0x20/0x20 [ 427.264712] 0 2819 [ 427.268382] warn_alloc.cold.117+0xb7/0x1bd [ 427.271463] 6323 [ 427.276665] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 427.278884] 6323 [ 427.283207] ? lock_downgrade+0x900/0x900 [ 427.290097] ? trace_hardirqs_off+0xb8/0x310 [ 427.292138] Node 0 [ 427.296293] ? trace_hardirqs_off+0xb8/0x310 [ 427.300710] DMA32 free:25076kB 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:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 427.302929] __alloc_pages_slowpath+0x2660/0x2d70 [ 427.307312] lowmem_reserve[]: [ 427.333900] ? warn_alloc+0x120/0x120 [ 427.338707] 0 [ 427.341822] ? warn_alloc+0x120/0x120 [ 427.345596] 0 3503 [ 427.347417] ? print_usage_bug+0xc0/0xc0 [ 427.351211] 3503 [ 427.353449] ? warn_alloc+0x120/0x120 [ 427.357514] Node 0 [ 427.359605] ? print_usage_bug+0xc0/0xc0 [ 427.363423] Normal free:13996kB min:37352kB low:46688kB high:56024kB active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5312kB pagetables:2512kB bounce:0kB free_pcp:320kB local_pcp:72kB free_cma:0kB [ 427.365651] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.369690] lowmem_reserve[]: [ 427.397906] ? should_fail+0x22d/0xd01 [ 427.403419] 0 0 [ 427.406567] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 427.410426] 0 0 [ 427.412429] ? __lock_acquire+0x62f/0x4c20 [ 427.417523] Node 0 [ 427.419513] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 427.423720] DMA: [ 427.425974] ? __lock_acquire+0x62f/0x4c20 [ 427.425992] ? should_fail+0x22d/0xd01 [ 427.431080] 1*4kB [ 427.433200] ? mark_held_locks+0x130/0x130 [ 427.437399] (U) [ 427.441288] ? mark_held_locks+0x130/0x130 [ 427.443419] 0*8kB [ 427.447654] ? zap_class+0x640/0x640 [ 427.449618] 0*16kB 1*32kB [ 427.453872] ? print_usage_bug+0xc0/0xc0 [ 427.456011] (U) [ 427.459730] ? find_held_lock+0x36/0x1c0 [ 427.462559] 2*64kB [ 427.466629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.468595] (U) [ 427.472668] ? check_preemption_disabled+0x48/0x280 [ 427.474892] 1*128kB [ 427.480439] ? __lock_is_held+0xb5/0x140 [ 427.482414] (U) [ 427.487430] __alloc_pages_nodemask+0xa80/0xde0 [ 427.489739] 1*256kB [ 427.493796] ? zap_class+0x640/0x640 [ 427.495755] (U) [ 427.500428] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 427.502743] 0*512kB [ 427.506465] ? find_held_lock+0x36/0x1c0 [ 427.508429] 1*1024kB [ 427.513462] ? ____cache_alloc_node+0x1c7/0x1e0 [ 427.515782] (U) [ 427.519845] ? lock_downgrade+0x900/0x900 [ 427.522236] 1*2048kB [ 427.526908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.528876] (M) [ 427.533023] cache_grow_begin+0xa5/0x8c0 [ 427.535415] 3*4096kB [ 427.540968] ? do_raw_spin_unlock+0xa7/0x330 [ 427.542915] (M) [ 427.546986] fallback_alloc+0x204/0x2e0 [ 427.549375] = 15908kB [ 427.553785] ____cache_alloc_node+0x1c7/0x1e0 [ 427.555739] Node 0 [ 427.559714] kmem_cache_alloc_node+0xe3/0x730 [ 427.562105] DMA32: [ 427.566602] ? ipv6_get_ifaddr+0x42e/0x620 [ 427.568820] 5*4kB [ 427.573319] __alloc_skb+0x119/0x770 [ 427.575533] (UM) [ 427.579768] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 427.581893] 2*8kB [ 427.585606] ? netdev_alloc_frag+0x1f0/0x1f0 [ 427.587647] (UM) [ 427.592927] ? lock_downgrade+0x900/0x900 [ 427.595057] 3*16kB [ 427.599478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.601526] (M) [ 427.605674] ? refcount_sub_and_test_checked+0x203/0x310 [ 427.607895] 3*32kB [ 427.613460] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 427.615465] (UM) [ 427.620923] ? addrconf_rs_timer+0x690/0x690 [ 427.623141] 3*64kB [ 427.628608] ndisc_alloc_skb+0x144/0x340 [ 427.630644] (UM) [ 427.635054] ndisc_send_rs+0x331/0x6e0 [ 427.637271] 3*128kB [ 427.641332] addrconf_rs_timer+0x314/0x690 [ 427.643376] (UM) [ 427.647286] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 427.649593] 5*256kB [ 427.653836] call_timer_fn+0x272/0x920 [ 427.655869] (UM) [ 427.660108] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 427.662416] 3*512kB [ 427.666306] ? process_timeout+0x40/0x40 [ 427.668351] (M) [ 427.672607] ? __run_timers+0x7da/0xc70 [ 427.674907] 3*1024kB [ 427.678975] ? _raw_spin_unlock_irq+0x27/0x80 [ 427.680937] (UM) [ 427.684925] ? _raw_spin_unlock_irq+0x27/0x80 [ 427.687351] 3*2048kB (M) [ 427.691870] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 427.693914] 3*4096kB (M) [ 427.698421] ? lockdep_hardirqs_on+0x296/0x5b0 [ 427.701163] = 25076kB [ 427.705398] ? trace_hardirqs_on+0xbd/0x310 [ 427.708171] Node 0 [ 427.712775] ? kasan_check_read+0x11/0x20 [ 427.715167] Normal: [ 427.719501] ? __run_timers+0x7da/0xc70 [ 427.721723] 1019*4kB [ 427.725879] ? trace_hardirqs_off_caller+0x310/0x310 [ 427.728186] (ME) [ 427.732193] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 427.734577] 456*8kB [ 427.739679] __run_timers+0x7e5/0xc70 [ 427.741722] (UME) [ 427.745980] ? timer_fixup_init+0x70/0x70 [ 427.748271] 184*16kB [ 427.752070] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 427.754202] (UME) [ 427.758371] ? zap_class+0x640/0x640 [ 427.760768] 58*32kB [ 427.765785] ? enqueue_hrtimer+0x1a5/0x560 [ 427.767911] (UME) [ 427.771626] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 427.773929] 17*64kB (UM) [ 427.778222] ? find_held_lock+0x36/0x1c0 [ 427.780353] 3*128kB [ 427.785565] ? zap_class+0x640/0x640 [ 427.788309] (UM) 0*256kB [ 427.792382] ? pvclock_read_flags+0x160/0x160 [ 427.794710] 0*512kB [ 427.798945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.801687] 0*1024kB 0*2048kB [ 427.806195] ? check_preemption_disabled+0x48/0x280 [ 427.808499] 0*4096kB [ 427.814070] ? __lock_is_held+0xb5/0x140 [ 427.817255] = 13996kB [ 427.822267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.824669] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 427.828725] ? check_preemption_disabled+0x48/0x280 [ 427.831132] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 427.836664] run_timer_softirq+0x52/0xb0 [ 427.845480] 216 total pagecache pages [ 427.850508] ? rcu_read_lock_sched_held+0x14f/0x180 [ 427.859070] 0 pages in swap cache [ 427.863140] __do_softirq+0x308/0xb7e [ 427.866924] Swap cache stats: add 0, delete 0, find 0/0 [ 427.871932] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 427.875375] Free swap = 0kB [ 427.879183] ? lock_downgrade+0x900/0x900 [ 427.884543] Total swap = 0kB [ 427.884552] 1965979 pages RAM [ 427.889073] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 427.892068] 0 pages HighMem/MovableOnly [ 427.896235] ? pvclock_read_flags+0x160/0x160 [ 427.899250] 342293 pages reserved [ 427.902354] ? lapic_next_event+0x5a/0x90 [ 427.907431] 0 pages cma reserved [ 427.907530] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 427.911435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.911474] ? kvm_clock_read+0x18/0x30 [ 427.916045] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 427.919421] ? kvm_sched_clock_read+0x9/0x20 [ 427.923552] init cpuset= [ 427.926919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.933390] / [ 427.939026] ? check_preemption_disabled+0x48/0x280 [ 427.942980] mems_allowed=0 [ 427.952691] irq_exit+0x17f/0x1c0 [ 427.978341] smp_apic_timer_interrupt+0x1cb/0x760 [ 427.983194] ? smp_call_function_single_interrupt+0x159/0x650 [ 427.989103] ? smp_call_function_single_interrupt+0x650/0x650 [ 427.994997] ? interrupt_entry+0xb5/0xc0 [ 427.999073] ? trace_hardirqs_off_caller+0xbb/0x310 [ 428.004103] ? trace_hardirqs_off_caller+0xbb/0x310 [ 428.009136] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.013990] ? trace_hardirqs_on_caller+0x310/0x310 [ 428.019020] ? trace_hardirqs_on_caller+0x310/0x310 [ 428.024078] ? task_prio+0x50/0x50 [ 428.027621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.033191] ? check_preemption_disabled+0x48/0x280 [ 428.038242] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.043144] apic_timer_interrupt+0xf/0x20 [ 428.047378] [ 428.049641] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 428.054576] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 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 c2 3b [ 428.073480] RSP: 0018:ffff8801bf9e7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 428.081193] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 428.088464] RDX: 0000000000000000 RSI: ffff8801cf53cc00 RDI: 0000000000000286 [ 428.095739] RBP: ffff8801bf9e77a8 R08: ffff8801cf53c380 R09: 0000000000000000 [ 428.103006] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 428.110278] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 428.117595] skb_clone+0x1bb/0x500 [ 428.121139] ? finish_task_switch+0x2f4/0x910 [ 428.125639] ? skb_split+0x11e0/0x11e0 [ 428.129544] ? preempt_notifier_register+0x200/0x200 [ 428.134652] ? __switch_to_asm+0x34/0x70 [ 428.138718] ? __switch_to_asm+0x34/0x70 [ 428.142783] ? __switch_to_asm+0x40/0x70 [ 428.146848] ? __switch_to_asm+0x34/0x70 [ 428.150915] ? __switch_to_asm+0x40/0x70 [ 428.154987] ? __switch_to_asm+0x34/0x70 [ 428.159053] ? __switch_to_asm+0x40/0x70 [ 428.163112] ? __switch_to_asm+0x34/0x70 [ 428.167193] ? __switch_to_asm+0x34/0x70 [ 428.171257] ? __switch_to_asm+0x40/0x70 [ 428.175319] ? __switch_to_asm+0x34/0x70 [ 428.179397] bpf_clone_redirect+0xb9/0x490 [ 428.183642] ? __schedule+0x8d7/0x21d0 [ 428.187542] bpf_prog_bebbfe2050753572+0xe62/0x1000 [ 428.192569] ? __sched_text_start+0x8/0x8 [ 428.196735] ? find_held_lock+0x36/0x1c0 [ 428.200810] ? lock_acquire+0x1ed/0x520 [ 428.204788] ? bpf_test_run+0x3cb/0x780 [ 428.208766] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.214351] ? check_preemption_disabled+0x48/0x280 [ 428.219378] ? kasan_check_read+0x11/0x20 [ 428.223532] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 428.228817] ? rcu_softirq_qs+0x20/0x20 [ 428.232799] ? preempt_schedule+0x4d/0x60 [ 428.236994] ? ___preempt_schedule+0x16/0x18 [ 428.241418] ? bpf_test_run+0x25d/0x780 [ 428.245414] ? netlink_diag_dump+0x2a0/0x2a0 [ 428.249834] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.255372] ? bpf_test_init.isra.10+0x70/0x100 [ 428.260049] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 428.264820] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 428.269678] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 428.275223] ? fput+0x130/0x1a0 [ 428.278537] ? __bpf_prog_get+0x9b/0x290 [ 428.282608] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 428.287462] ? bpf_prog_test_run+0x130/0x1a0 [ 428.291886] ? __x64_sys_bpf+0x3d8/0x520 [ 428.295954] ? bpf_prog_get+0x20/0x20 [ 428.299875] ? do_syscall_64+0x1b9/0x820 [ 428.303940] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 428.309319] ? syscall_return_slowpath+0x5e0/0x5e0 [ 428.314253] ? trace_hardirqs_on_caller+0x310/0x310 [ 428.319273] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 428.324314] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 428.330985] ? __switch_to_asm+0x40/0x70 [ 428.335052] ? __switch_to_asm+0x34/0x70 [ 428.339122] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.344014] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 428.349398] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #68 [ 428.349478] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 428.355208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 428.355213] Call Trace: [ 428.355220] [ 428.355236] dump_stack+0x244/0x39d [ 428.355256] ? dump_stack_print_info.cold.1+0x20/0x20 [ 428.361828] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 428.371106] warn_alloc.cold.117+0xb7/0x1bd [ 428.373685] syz-executor5 cpuset= [ 428.375842] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 428.379453] syz5 [ 428.384642] ? lock_downgrade+0x900/0x900 [ 428.395109] mems_allowed=0 [ 428.399431] ? trace_hardirqs_off+0xb8/0x310 [ 428.421150] ? trace_hardirqs_off+0xb8/0x310 [ 428.425578] __alloc_pages_slowpath+0x2660/0x2d70 [ 428.430465] ? warn_alloc+0x120/0x120 [ 428.434276] ? warn_alloc+0x120/0x120 [ 428.438105] ? print_usage_bug+0xc0/0xc0 [ 428.442170] ? warn_alloc+0x120/0x120 [ 428.445972] ? print_usage_bug+0xc0/0xc0 [ 428.450069] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.455610] ? should_fail+0x22d/0xd01 [ 428.459497] ? mark_held_locks+0x130/0x130 [ 428.463741] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 428.468848] ? __lock_acquire+0x62f/0x4c20 [ 428.473202] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 428.478308] ? should_fail+0x22d/0xd01 [ 428.482213] ? mark_held_locks+0x130/0x130 [ 428.486455] ? mark_held_locks+0x130/0x130 [ 428.490701] ? print_usage_bug+0xc0/0xc0 [ 428.494768] ? find_held_lock+0x36/0x1c0 [ 428.498834] ? zap_class+0x640/0x640 [ 428.502559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.508118] ? check_preemption_disabled+0x48/0x280 [ 428.513151] ? __lock_is_held+0xb5/0x140 [ 428.517222] __alloc_pages_nodemask+0xa80/0xde0 [ 428.521896] ? zap_class+0x640/0x640 [ 428.525619] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 428.530675] ? find_held_lock+0x36/0x1c0 [ 428.534749] ? ____cache_alloc_node+0x1c7/0x1e0 [ 428.539425] ? lock_downgrade+0x900/0x900 [ 428.543599] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.549147] cache_grow_begin+0xa5/0x8c0 [ 428.553219] ? do_raw_spin_unlock+0xa7/0x330 [ 428.557667] fallback_alloc+0x204/0x2e0 [ 428.561680] ____cache_alloc_node+0x1c7/0x1e0 [ 428.566188] kmem_cache_alloc_node+0xe3/0x730 [ 428.570690] ? mark_held_locks+0xc7/0x130 [ 428.574852] __alloc_skb+0x119/0x770 [ 428.578576] ? netdev_alloc_frag+0x1f0/0x1f0 [ 428.582991] ? do_raw_spin_trylock+0x270/0x270 [ 428.587577] ? kmem_cache_alloc_trace+0x353/0x750 [ 428.592432] ? queue_work_on+0x12c/0x1e0 [ 428.596512] ? switchdev_port_obj_del+0xdc/0x440 [ 428.601285] ? switchdev_trans_item_enqueue+0x260/0x260 [ 428.606659] ? mod_timer+0x631/0x1560 [ 428.610470] ? wake_up_klogd+0x180/0x180 [ 428.614538] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 428.619570] __br_mdb_notify+0x4ff/0x15d0 [ 428.623773] ? __br_mdb_add+0x7f0/0x7f0 [ 428.627767] ? zap_class+0x640/0x640 [ 428.631502] ? br_multicast_group_expired+0x96/0x610 [ 428.636639] br_mdb_notify+0x310/0x410 [ 428.640541] ? br_mdb_dump+0x27b0/0x27b0 [ 428.644616] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.650170] br_multicast_group_expired+0x1bc/0x610 [ 428.655198] ? br_mdb_free+0x80/0x80 [ 428.658944] call_timer_fn+0x272/0x920 [ 428.662837] ? br_mdb_free+0x80/0x80 [ 428.666560] ? process_timeout+0x40/0x40 [ 428.670634] ? mark_held_locks+0xc7/0x130 [ 428.674799] ? _raw_spin_unlock_irq+0x27/0x80 [ 428.679304] ? _raw_spin_unlock_irq+0x27/0x80 [ 428.683801] ? br_mdb_free+0x80/0x80 [ 428.687520] ? lockdep_hardirqs_on+0x296/0x5b0 [ 428.692583] ? trace_hardirqs_on+0xbd/0x310 [ 428.696909] ? kasan_check_read+0x11/0x20 [ 428.701060] ? __run_timers+0x7da/0xc70 [ 428.705042] ? trace_hardirqs_off_caller+0x310/0x310 [ 428.710153] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 428.714396] ? br_mdb_free+0x80/0x80 [ 428.718119] __run_timers+0x7e5/0xc70 [ 428.721953] ? timer_fixup_init+0x70/0x70 [ 428.726110] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 428.731130] ? zap_class+0x640/0x640 [ 428.734856] ? print_usage_bug+0xc0/0xc0 [ 428.738944] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 428.744163] ? find_held_lock+0x36/0x1c0 [ 428.748231] ? zap_class+0x640/0x640 [ 428.751958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.757503] ? check_preemption_disabled+0x48/0x280 [ 428.762547] ? __lock_is_held+0xb5/0x140 [ 428.766619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.772176] ? check_preemption_disabled+0x48/0x280 [ 428.777218] run_timer_softirq+0x52/0xb0 [ 428.781291] ? rcu_read_lock_sched_held+0x14f/0x180 [ 428.786335] __do_softirq+0x308/0xb7e [ 428.790154] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 428.794660] ? lock_downgrade+0x900/0x900 [ 428.798830] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 428.803955] ? pvclock_read_flags+0x160/0x160 [ 428.808471] ? lapic_next_event+0x5a/0x90 [ 428.812629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.818180] ? kvm_clock_read+0x18/0x30 [ 428.822162] ? kvm_sched_clock_read+0x9/0x20 [ 428.826582] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.832128] ? check_preemption_disabled+0x48/0x280 [ 428.837164] irq_exit+0x17f/0x1c0 [ 428.840630] smp_apic_timer_interrupt+0x1cb/0x760 [ 428.845491] ? smp_reschedule_interrupt+0x109/0x650 [ 428.850518] ? smp_call_function_single_interrupt+0x650/0x650 [ 428.856410] ? interrupt_entry+0xb5/0xc0 [ 428.860491] ? trace_hardirqs_off_caller+0xbb/0x310 [ 428.865523] ? trace_hardirqs_off_caller+0xbb/0x310 [ 428.870573] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.875416] ? trace_hardirqs_on_caller+0x310/0x310 [ 428.880456] ? trace_hardirqs_on_caller+0x310/0x310 [ 428.885501] ? task_prio+0x50/0x50 [ 428.889046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.894589] ? check_preemption_disabled+0x48/0x280 [ 428.899617] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.904488] apic_timer_interrupt+0xf/0x20 [ 428.908741] [ 428.910986] RIP: 0010:debug_lockdep_rcu_enabled+0x3b/0x90 [ 428.916532] Code: df 48 89 fa 48 89 e5 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 4c 8b 15 dd d3 89 08 85 d2 74 3e <48> c7 c7 d4 b2 f2 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 [ 428.935442] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 428.943192] RAX: 0000000000000007 RBX: ffff8801ca11a180 RCX: 1ffff1003b349c0f [ 428.950481] RDX: 0000000000000002 RSI: ffffffff81afcccf RDI: ffffffff89f281d4 [ 428.957755] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 428.965024] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 428.972294] R13: ffff8801d8b6e600 R14: ffff8801d9a4e0b8 R15: ffffffffffffffff [ 428.979608] ? list_lru_count_one+0x13f/0x450 [ 428.984120] list_lru_count_one+0x19c/0x450 [ 428.988476] ? list_lru_isolate_move+0x3c0/0x3c0 [ 428.993263] ? shmem_free_inode+0xd0/0xd0 [ 428.997416] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.002993] ? ubifs_shrink_count+0xc4/0x100 [ 429.007413] super_cache_count+0x1b9/0x2e0 [ 429.011668] do_shrink_slab+0x1a7/0xd20 [ 429.015650] ? shrink_slab+0x207/0x8c0 [ 429.019569] ? snapshot_refaults+0x290/0x290 [ 429.024010] ? lock_release+0xa00/0xa00 [ 429.027994] ? perf_trace_sched_process_exec+0x860/0x860 [ 429.033480] ? down_read_trylock+0xda/0x140 [ 429.037804] ? shrink_slab+0x207/0x8c0 [ 429.041697] ? downgrade_write+0x270/0x270 [ 429.045948] shrink_slab+0x389/0x8c0 [ 429.049667] ? shrink_active_list+0x1c20/0x1c20 [ 429.054355] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 429.060010] ? kasan_check_read+0x11/0x20 [ 429.064177] ? ___preempt_schedule+0x16/0x18 [ 429.068597] ? _raw_spin_unlock+0x3f/0x50 [ 429.072759] shrink_node+0x431/0x16b0 [ 429.076566] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 429.081871] ? shrink_node_memcg+0x18f0/0x18f0 [ 429.086469] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 429.091056] ? trace_hardirqs_on+0xbd/0x310 [ 429.095378] ? vmpressure+0x271/0x340 [ 429.099189] ? do_raw_spin_trylock+0x270/0x270 [ 429.103779] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 429.109348] ? __cpuset_node_allowed+0x19b/0x660 [ 429.114115] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 429.119832] ? vmpressure+0x1a2/0x340 [ 429.123643] do_try_to_free_pages+0x3e7/0x1290 [ 429.128229] ? zap_class+0x640/0x640 [ 429.131982] ? shrink_node+0x16b0/0x16b0 [ 429.136050] ? __lock_is_held+0xb5/0x140 [ 429.140127] try_to_free_pages+0x4d0/0xb90 [ 429.144369] ? do_try_to_free_pages+0x1290/0x1290 [ 429.149216] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.154775] ? lock_acquire+0x1ed/0x520 [ 429.158760] ? set_page_refcounted+0x280/0x280 [ 429.163354] ? lock_release+0xa00/0xa00 [ 429.167350] ? perf_trace_sched_process_exec+0x860/0x860 [ 429.172826] __alloc_pages_slowpath+0x9c4/0x2d70 [ 429.177625] ? warn_alloc+0x120/0x120 [ 429.181431] ? rcu_softirq_qs+0x20/0x20 [ 429.185455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.191009] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.196552] ? should_fail+0x22d/0xd01 [ 429.200465] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 429.205577] ? zap_class+0x640/0x640 [ 429.209360] ? __lock_is_held+0xb5/0x140 [ 429.213463] ? mark_held_locks+0x130/0x130 [ 429.217713] ? lock_release+0xa00/0xa00 [ 429.221694] ? perf_trace_sched_process_exec+0x860/0x860 [ 429.227163] ? __might_sleep+0x95/0x190 [ 429.231146] __alloc_pages_nodemask+0xa80/0xde0 [ 429.235828] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 429.240855] ? __page_cache_alloc+0x191/0x5c0 [ 429.245351] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 429.250281] ? kasan_check_read+0x11/0x20 [ 429.254440] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 429.259738] ? zap_class+0x640/0x640 [ 429.263496] ? zap_class+0x640/0x640 [ 429.267211] ? zap_class+0x640/0x640 [ 429.270926] ? __do_page_cache_readahead+0x7ce/0x980 [ 429.276039] ? find_held_lock+0x36/0x1c0 [ 429.280127] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 429.285676] alloc_pages_current+0x173/0x350 [ 429.290097] __page_cache_alloc+0x38c/0x5c0 [ 429.294422] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 429.299378] ? kasan_check_read+0x11/0x20 [ 429.303533] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 429.308818] ? generic_perform_write+0x6a0/0x6a0 [ 429.313582] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.319124] ? check_preemption_disabled+0x48/0x280 [ 429.324166] filemap_fault+0x1594/0x25f0 [ 429.328289] ? __lock_page_or_retry+0xa00/0xa00 [ 429.332976] ? mark_held_locks+0x130/0x130 [ 429.337219] ? rcu_softirq_qs+0x20/0x20 [ 429.341202] ? remove_wait_queue+0x1a6/0x360 [ 429.345615] ? trace_hardirqs_off_caller+0x310/0x310 [ 429.350731] ? filemap_map_pages+0xe04/0x1990 [ 429.355246] ? print_usage_bug+0xc0/0xc0 [ 429.359316] ? add_wait_queue+0x2b0/0x2b0 [ 429.363482] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 429.368437] ? print_usage_bug+0xc0/0xc0 [ 429.372534] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 429.378074] ? fput+0x130/0x1a0 [ 429.381368] ? poll_freewait+0x1d6/0x260 [ 429.385433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.390988] ? print_usage_bug+0xc0/0xc0 [ 429.395060] ? __lock_acquire+0x62f/0x4c20 [ 429.399310] ? lock_acquire+0x1ed/0x520 [ 429.403288] ? ext4_filemap_fault+0x7a/0xad [ 429.407621] ? lock_release+0xa00/0xa00 [ 429.411602] ? perf_trace_sched_process_exec+0x860/0x860 [ 429.417059] ? print_usage_bug+0xc0/0xc0 [ 429.421156] ? print_usage_bug+0xc0/0xc0 [ 429.425266] ? down_read+0x8d/0x120 [ 429.428908] ? ext4_filemap_fault+0x7a/0xad [ 429.433237] ? __down_interruptible+0x700/0x700 [ 429.437924] ext4_filemap_fault+0x82/0xad [ 429.442077] __do_fault+0x100/0x6b0 [ 429.445710] ? pmd_devmap_trans_unstable+0x220/0x220 [ 429.450822] ? mark_held_locks+0x130/0x130 [ 429.455072] ? mark_held_locks+0x130/0x130 [ 429.459303] ? find_held_lock+0x36/0x1c0 [ 429.463373] ? zap_class+0x640/0x640 [ 429.467089] ? find_held_lock+0x36/0x1c0 [ 429.471158] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.476711] __handle_mm_fault+0x307c/0x5920 [ 429.481127] ? poll_select_copy_remaining+0x18c/0x6a0 [ 429.486329] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 429.491188] ? __might_fault+0x12b/0x1e0 [ 429.495279] ? lock_downgrade+0x900/0x900 [ 429.499451] ? zap_class+0x640/0x640 [ 429.503173] ? zap_class+0x640/0x640 [ 429.506897] ? find_held_lock+0x36/0x1c0 [ 429.510974] ? handle_mm_fault+0x42a/0xc70 [ 429.515215] ? lock_downgrade+0x900/0x900 [ 429.519369] ? check_preemption_disabled+0x48/0x280 [ 429.524393] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 429.529325] ? kasan_check_read+0x11/0x20 [ 429.533484] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 429.538768] ? rcu_softirq_qs+0x20/0x20 [ 429.542744] ? trace_hardirqs_off_caller+0x310/0x310 [ 429.547848] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.553386] ? check_preemption_disabled+0x48/0x280 [ 429.558418] handle_mm_fault+0x54f/0xc70 [ 429.562508] ? __handle_mm_fault+0x5920/0x5920 [ 429.567110] ? find_vma+0x34/0x190 [ 429.570661] __do_page_fault+0x5e8/0xe60 [ 429.574734] ? trace_hardirqs_off+0xb8/0x310 [ 429.579188] do_page_fault+0xf2/0x7e0 [ 429.582998] ? vmalloc_sync_all+0x30/0x30 [ 429.587156] ? error_entry+0x70/0xd0 [ 429.590893] ? trace_hardirqs_off_caller+0xbb/0x310 [ 429.595914] ? trace_hardirqs_on_caller+0xc0/0x310 [ 429.600847] ? syscall_return_slowpath+0x5e0/0x5e0 [ 429.605784] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 429.610633] ? trace_hardirqs_on_caller+0x310/0x310 [ 429.615652] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 429.621121] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 429.626155] ? prepare_exit_to_usermode+0x291/0x3b0 [ 429.631181] ? page_fault+0x8/0x30 [ 429.634733] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 429.639589] ? page_fault+0x8/0x30 [ 429.643138] page_fault+0x1e/0x30 [ 429.646598] RIP: 0033:0x7fbe27186dd3 [ 429.650349] Code: Bad RIP value. [ 429.653723] RSP: 002b:00007ffebffe2738 EFLAGS: 00010246 [ 429.659090] RAX: 0000000000000000 RBX: 00007ffebffe28e0 RCX: 00007fbe27186dd3 [ 429.666361] RDX: 0000000000000000 RSI: 00007ffebffe2a90 RDI: 000000000000000b [ 429.673634] RBP: 00007ffebffe2a90 R08: 00007ffebffe2b10 R09: 0000000000000001 [ 429.680907] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 429.688175] R13: 00007ffebffe2e70 R14: 0000000000000000 R15: 0000000000000000 [ 429.695483] CPU: 1 PID: 13320 Comm: syz-executor5 Not tainted 4.19.0+ #68 [ 429.695498] warn_alloc_show_mem: 1 callbacks suppressed [ 429.695504] Mem-Info: [ 429.702428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 429.707801] active_anon:49618 inactive_anon:185 isolated_anon:0 [ 429.707801] active_file:14 inactive_file:11 isolated_file:0 [ 429.707801] unevictable:0 dirty:0 writeback:0 unstable:0 [ 429.707801] slab_reclaimable:9123 slab_unreclaimable:1472398 [ 429.707801] mapped:49154 shmem:191 pagetables:628 bounce:0 [ 429.707801] free:13745 free_pcp:80 free_cma:0 [ 429.710181] Call Trace: [ 429.719576] Node 0 active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 429.752357] [ 429.754936] Node 0 [ 429.782452] dump_stack+0x244/0x39d [ 429.784609] 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 [ 429.786823] ? dump_stack_print_info.cold.1+0x20/0x20 [ 429.790423] lowmem_reserve[]: 0 [ 429.816401] warn_alloc.cold.117+0xb7/0x1bd [ 429.821568] 2819 [ 429.824848] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 429.829151] 6323 [ 429.831227] ? lock_downgrade+0x900/0x900 [ 429.836047] 6323 [ 429.838116] ? trace_hardirqs_off+0xb8/0x310 [ 429.844308] ? trace_hardirqs_off+0xb8/0x310 [ 429.848696] Node 0 DMA32 free:25076kB 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:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 429.853149] __alloc_pages_slowpath+0x2660/0x2d70 [ 429.853193] ? warn_alloc+0x120/0x120 [ 429.880296] lowmem_reserve[]: 0 [ 429.885178] ? warn_alloc+0x120/0x120 [ 429.888949] 0 [ 429.892242] ? print_usage_bug+0xc0/0xc0 [ 429.896021] 3503 [ 429.897820] ? warn_alloc+0x120/0x120 [ 429.901890] 3503 [ 429.903967] ? print_usage_bug+0xc0/0xc0 [ 429.907742] Node 0 [ 429.909802] ? __lock_acquire+0x62f/0x4c20 [ 429.913880] Normal free:13996kB min:37352kB low:46688kB high:56024kB active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5312kB pagetables:2512kB bounce:0kB free_pcp:320kB local_pcp:72kB free_cma:0kB [ 429.916089] ? __lock_acquire+0x62f/0x4c20 [ 429.920330] lowmem_reserve[]: [ 429.948524] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.952752] 0 [ 429.955857] ? should_fail+0x22d/0xd01 [ 429.961386] 0 [ 429.963189] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 429.967049] 0 [ 429.968849] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 429.974103] 0 [ 429.975915] ? __lock_acquire+0x62f/0x4c20 [ 429.981000] Node 0 [ 429.982813] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 429.987023] DMA: [ 429.989261] ? __lock_acquire+0x62f/0x4c20 [ 429.989278] ? should_fail+0x22d/0xd01 [ 429.994402] 1*4kB [ 429.996448] ? rcu_irq_exit+0x1a2/0x390 [ 430.000672] (U) [ 430.004564] ? mark_held_locks+0x130/0x130 [ 430.006692] 0*8kB [ 430.010665] ? mark_held_locks+0x130/0x130 [ 430.012627] 0*16kB [ 430.016861] ? mark_held_locks+0xc7/0x130 [ 430.018998] 1*32kB [ 430.023234] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 430.025452] (U) [ 430.029626] ? zap_class+0x640/0x640 [ 430.031844] 2*64kB (U) [ 430.036879] ? print_usage_bug+0xc0/0xc0 [ 430.038851] 1*128kB (U) [ 430.042577] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.045141] 1*256kB [ 430.049206] ? check_preemption_disabled+0x48/0x280 [ 430.051858] (U) [ 430.057401] ? __lock_is_held+0xb5/0x140 [ 430.059703] 0*512kB [ 430.064721] __alloc_pages_nodemask+0xa80/0xde0 [ 430.066676] 1*1024kB (U) [ 430.070754] ? zap_class+0x640/0x640 [ 430.073065] 1*2048kB [ 430.077734] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 430.080479] (M) [ 430.084201] ? find_held_lock+0x36/0x1c0 [ 430.086585] 3*4096kB [ 430.091604] ? ____cache_alloc_node+0x1c7/0x1e0 [ 430.093555] (M) [ 430.097616] ? lock_downgrade+0x900/0x900 [ 430.100012] = 15908kB [ 430.104686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.106643] Node 0 [ 430.110790] cache_grow_begin+0xa5/0x8c0 [ 430.113179] DMA32: [ 430.118718] ? do_raw_spin_unlock+0xa7/0x330 [ 430.120933] 5*4kB [ 430.125004] fallback_alloc+0x204/0x2e0 [ 430.127215] (UM) [ 430.131622] ____cache_alloc_node+0x1c7/0x1e0 [ 430.133751] 2*8kB [ 430.137728] kmem_cache_alloc_node+0xe3/0x730 [ 430.139773] (UM) [ 430.144267] ? ipv6_get_ifaddr+0x42e/0x620 [ 430.146407] 3*16kB [ 430.150904] __alloc_skb+0x119/0x770 [ 430.152941] (M) [ 430.157183] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 430.159400] 3*32kB [ 430.163125] ? netdev_alloc_frag+0x1f0/0x1f0 [ 430.165082] (UM) [ 430.170355] ? lock_downgrade+0x900/0x900 [ 430.172573] 3*64kB [ 430.176986] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.179029] (UM) [ 430.183200] ? refcount_sub_and_test_checked+0x203/0x310 [ 430.185411] 3*128kB (UM) [ 430.190978] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 430.193021] 5*256kB [ 430.198487] ? addrconf_rs_timer+0x690/0x690 [ 430.201237] (UM) [ 430.206696] ndisc_alloc_skb+0x144/0x340 [ 430.208996] 3*512kB [ 430.213444] ndisc_send_rs+0x331/0x6e0 [ 430.215523] (M) [ 430.219584] addrconf_rs_timer+0x314/0x690 [ 430.221906] 3*1024kB [ 430.225804] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 430.227775] (UM) [ 430.232018] call_timer_fn+0x272/0x920 [ 430.234399] 3*2048kB [ 430.238628] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 430.240675] (M) [ 430.244564] ? process_timeout+0x40/0x40 [ 430.246962] 3*4096kB (M) [ 430.251211] ? __run_timers+0x7da/0xc70 [ 430.253164] = 25076kB [ 430.257233] ? _raw_spin_unlock_irq+0x27/0x80 [ 430.259967] Node 0 Normal: [ 430.263952] ? _raw_spin_unlock_irq+0x27/0x80 [ 430.266345] 1019*4kB [ 430.270833] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 430.270851] ? lockdep_hardirqs_on+0x296/0x5b0 [ 430.273764] (ME) [ 430.278268] ? trace_hardirqs_on+0xbd/0x310 [ 430.280657] 456*8kB (UME) [ 430.284896] ? kasan_check_read+0x11/0x20 [ 430.284914] ? __run_timers+0x7da/0xc70 [ 430.289486] 184*16kB [ 430.291553] ? trace_hardirqs_off_caller+0x310/0x310 [ 430.295857] (UME) [ 430.298708] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 430.298727] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 430.302856] 58*32kB (UME) [ 430.306847] __run_timers+0x7e5/0xc70 [ 430.309235] 17*64kB [ 430.314345] ? timer_fixup_init+0x70/0x70 [ 430.316473] (UM) [ 430.320714] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 430.324922] 3*128kB (UM) [ 430.327782] ? zap_class+0x640/0x640 [ 430.331564] 0*256kB [ 430.333894] ? enqueue_hrtimer+0x1a5/0x560 [ 430.338034] 0*512kB [ 430.340111] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 430.345105] 0*1024kB [ 430.347863] ? find_held_lock+0x36/0x1c0 [ 430.351557] 0*2048kB [ 430.353879] ? zap_class+0x640/0x640 [ 430.358086] 0*4096kB = 13996kB [ 430.360434] ? pvclock_read_flags+0x160/0x160 [ 430.365612] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 430.368014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.372059] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 430.374490] ? check_preemption_disabled+0x48/0x280 [ 430.381842] 216 total pagecache pages [ 430.385037] ? __lock_is_held+0xb5/0x140 [ 430.389513] 0 pages in swap cache [ 430.398340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.403861] Swap cache stats: add 0, delete 0, find 0/0 [ 430.412430] ? check_preemption_disabled+0x48/0x280 [ 430.417434] Free swap = 0kB [ 430.421233] run_timer_softirq+0x52/0xb0 [ 430.425264] Total swap = 0kB [ 430.425272] 1965979 pages RAM [ 430.428740] ? rcu_read_lock_sched_held+0x14f/0x180 [ 430.434276] 0 pages HighMem/MovableOnly [ 430.439637] __do_softirq+0x308/0xb7e [ 430.444627] 342293 pages reserved [ 430.444636] 0 pages cma reserved [ 430.447695] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 430.451890] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 430.454759] ? lock_downgrade+0x900/0x900 [ 430.457849] init cpuset= [ 430.462869] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 430.466819] / [ 430.470624] ? pvclock_read_flags+0x160/0x160 [ 430.474059] mems_allowed=0 [ 430.477424] ? lapic_next_event+0x5a/0x90 [ 430.516738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.522291] ? kvm_clock_read+0x18/0x30 [ 430.526272] ? kvm_sched_clock_read+0x9/0x20 [ 430.530684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.536228] ? check_preemption_disabled+0x48/0x280 [ 430.541259] irq_exit+0x17f/0x1c0 [ 430.544724] smp_apic_timer_interrupt+0x1cb/0x760 [ 430.549571] ? smp_call_function_single_interrupt+0x159/0x650 [ 430.555462] ? smp_call_function_single_interrupt+0x650/0x650 [ 430.561353] ? interrupt_entry+0xb5/0xc0 [ 430.565421] ? trace_hardirqs_off_caller+0xbb/0x310 [ 430.570436] ? trace_hardirqs_off_caller+0xbb/0x310 [ 430.575459] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.580328] ? trace_hardirqs_on_caller+0x310/0x310 [ 430.585344] ? trace_hardirqs_on_caller+0x310/0x310 [ 430.590378] ? task_prio+0x50/0x50 [ 430.593930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.599480] ? check_preemption_disabled+0x48/0x280 [ 430.604512] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.609374] apic_timer_interrupt+0xf/0x20 [ 430.613624] [ 430.615876] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 430.620815] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 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 c2 3b [ 430.639731] RSP: 0018:ffff8801bf9e7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 430.647469] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 430.654745] RDX: 0000000000000000 RSI: ffff8801cf53cc00 RDI: 0000000000000286 [ 430.662022] RBP: ffff8801bf9e77a8 R08: ffff8801cf53c380 R09: 0000000000000000 [ 430.669291] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 430.676577] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 430.683902] skb_clone+0x1bb/0x500 [ 430.687446] ? finish_task_switch+0x2f4/0x910 [ 430.692486] ? skb_split+0x11e0/0x11e0 [ 430.696381] ? preempt_notifier_register+0x200/0x200 [ 430.701489] ? __switch_to_asm+0x34/0x70 [ 430.705556] ? __switch_to_asm+0x34/0x70 [ 430.709621] ? __switch_to_asm+0x40/0x70 [ 430.713682] ? __switch_to_asm+0x34/0x70 [ 430.717745] ? __switch_to_asm+0x40/0x70 [ 430.721808] ? __switch_to_asm+0x34/0x70 [ 430.725871] ? __switch_to_asm+0x40/0x70 [ 430.729935] ? __switch_to_asm+0x34/0x70 [ 430.734004] ? __switch_to_asm+0x34/0x70 [ 430.738067] ? __switch_to_asm+0x40/0x70 [ 430.742128] ? __switch_to_asm+0x34/0x70 [ 430.746215] bpf_clone_redirect+0xb9/0x490 [ 430.750462] ? __schedule+0x8d7/0x21d0 [ 430.754368] bpf_prog_bebbfe2050753572+0xe62/0x1000 [ 430.759402] ? __sched_text_start+0x8/0x8 [ 430.763576] ? find_held_lock+0x36/0x1c0 [ 430.767651] ? lock_acquire+0x1ed/0x520 [ 430.771632] ? bpf_test_run+0x3cb/0x780 [ 430.775615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.781161] ? check_preemption_disabled+0x48/0x280 [ 430.786190] ? kasan_check_read+0x11/0x20 [ 430.790347] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 430.795635] ? rcu_softirq_qs+0x20/0x20 [ 430.799625] ? preempt_schedule+0x4d/0x60 [ 430.803786] ? ___preempt_schedule+0x16/0x18 [ 430.808213] ? bpf_test_run+0x25d/0x780 [ 430.812217] ? netlink_diag_dump+0x2a0/0x2a0 [ 430.816633] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.822174] ? bpf_test_init.isra.10+0x70/0x100 [ 430.826852] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 430.831622] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 430.836470] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 430.842039] ? fput+0x130/0x1a0 [ 430.845328] ? __bpf_prog_get+0x9b/0x290 [ 430.849397] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 430.854257] ? bpf_prog_test_run+0x130/0x1a0 [ 430.858683] ? __x64_sys_bpf+0x3d8/0x520 [ 430.862749] ? bpf_prog_get+0x20/0x20 [ 430.866581] ? do_syscall_64+0x1b9/0x820 [ 430.870646] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 430.876013] ? syscall_return_slowpath+0x5e0/0x5e0 [ 430.880949] ? trace_hardirqs_on_caller+0x310/0x310 [ 430.885981] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 430.891010] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 430.897692] ? __switch_to_asm+0x40/0x70 [ 430.901771] ? __switch_to_asm+0x34/0x70 [ 430.905866] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.910723] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 430.916119] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #68 [ 430.916188] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 430.921939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 430.921944] Call Trace: [ 430.921952] [ 430.921970] dump_stack+0x244/0x39d [ 430.921988] ? dump_stack_print_info.cold.1+0x20/0x20 [ 430.922014] warn_alloc.cold.117+0xb7/0x1bd [ 430.955761] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 430.960623] ? lock_downgrade+0x900/0x900 [ 430.964791] ? trace_hardirqs_off+0xb8/0x310 [ 430.969211] ? trace_hardirqs_off+0xb8/0x310 [ 430.973655] __alloc_pages_slowpath+0x2660/0x2d70 [ 430.978533] ? warn_alloc+0x120/0x120 [ 430.982346] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 430.987380] ? warn_alloc+0x120/0x120 [ 430.991223] ? print_usage_bug+0xc0/0xc0 [ 430.995310] ? warn_alloc+0x120/0x120 [ 430.999115] ? print_usage_bug+0xc0/0xc0 [ 431.003193] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 431.008431] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.013985] ? should_fail+0x22d/0xd01 [ 431.017931] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 431.023039] ? __lock_acquire+0x62f/0x4c20 [ 431.027295] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 431.032402] ? should_fail+0x22d/0xd01 [ 431.036307] ? mark_held_locks+0x130/0x130 [ 431.040563] ? mark_held_locks+0x130/0x130 [ 431.044835] ? print_usage_bug+0xc0/0xc0 [ 431.048901] ? find_held_lock+0x36/0x1c0 [ 431.052982] ? zap_class+0x640/0x640 [ 431.056705] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.062246] ? check_preemption_disabled+0x48/0x280 [ 431.067298] ? __lock_is_held+0xb5/0x140 [ 431.071368] __alloc_pages_nodemask+0xa80/0xde0 [ 431.076039] ? zap_class+0x640/0x640 [ 431.079760] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 431.084792] ? find_held_lock+0x36/0x1c0 [ 431.088863] ? ____cache_alloc_node+0x1c7/0x1e0 [ 431.093535] ? lock_downgrade+0x900/0x900 [ 431.097690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.103243] cache_grow_begin+0xa5/0x8c0 [ 431.107306] ? do_raw_spin_unlock+0xa7/0x330 [ 431.111722] fallback_alloc+0x204/0x2e0 [ 431.115735] ____cache_alloc_node+0x1c7/0x1e0 [ 431.120242] kmem_cache_alloc_node+0xe3/0x730 [ 431.124743] ? mark_held_locks+0xc7/0x130 [ 431.128918] __alloc_skb+0x119/0x770 [ 431.132644] ? netdev_alloc_frag+0x1f0/0x1f0 [ 431.137057] ? do_raw_spin_trylock+0x270/0x270 [ 431.141645] ? kmem_cache_alloc_trace+0x353/0x750 [ 431.146502] ? queue_work_on+0x12c/0x1e0 [ 431.150587] ? switchdev_port_obj_del+0xdc/0x440 [ 431.155351] ? switchdev_trans_item_enqueue+0x260/0x260 [ 431.160723] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 431.165751] __br_mdb_notify+0x4ff/0x15d0 [ 431.169934] ? __br_mdb_add+0x7f0/0x7f0 [ 431.173922] ? zap_class+0x640/0x640 [ 431.177648] ? br_multicast_group_expired+0x96/0x610 [ 431.182754] ? lock_downgrade+0x900/0x900 [ 431.186934] br_mdb_notify+0x310/0x410 [ 431.190830] ? br_mdb_dump+0x27b0/0x27b0 [ 431.194899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.200464] br_multicast_group_expired+0x1bc/0x610 [ 431.205493] ? br_mdb_free+0x80/0x80 [ 431.209236] call_timer_fn+0x272/0x920 [ 431.213130] ? br_mdb_free+0x80/0x80 [ 431.216848] ? process_timeout+0x40/0x40 [ 431.220924] ? mark_held_locks+0xc7/0x130 [ 431.225076] ? _raw_spin_unlock_irq+0x27/0x80 [ 431.229588] ? _raw_spin_unlock_irq+0x27/0x80 [ 431.234083] ? br_mdb_free+0x80/0x80 [ 431.237802] ? lockdep_hardirqs_on+0x296/0x5b0 [ 431.242442] ? trace_hardirqs_on+0xbd/0x310 [ 431.246798] ? kasan_check_read+0x11/0x20 [ 431.250955] ? __run_timers+0x7da/0xc70 [ 431.254952] ? trace_hardirqs_off_caller+0x310/0x310 [ 431.260076] ? br_mdb_free+0x80/0x80 [ 431.263808] ? br_mdb_free+0x80/0x80 [ 431.267529] __run_timers+0x7e5/0xc70 [ 431.271347] ? timer_fixup_init+0x70/0x70 [ 431.275498] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 431.280553] ? zap_class+0x640/0x640 [ 431.284283] ? print_usage_bug+0xc0/0xc0 [ 431.288388] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 431.293615] ? find_held_lock+0x36/0x1c0 [ 431.297689] ? zap_class+0x640/0x640 [ 431.301421] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.306979] ? check_preemption_disabled+0x48/0x280 [ 431.312012] ? __lock_is_held+0xb5/0x140 [ 431.316098] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.321641] ? check_preemption_disabled+0x48/0x280 [ 431.326668] run_timer_softirq+0x52/0xb0 [ 431.330737] ? rcu_read_lock_sched_held+0x14f/0x180 [ 431.335762] __do_softirq+0x308/0xb7e [ 431.339570] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 431.344071] ? lock_downgrade+0x900/0x900 [ 431.348230] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 431.353372] ? pvclock_read_flags+0x160/0x160 [ 431.357876] ? lapic_next_event+0x5a/0x90 [ 431.362044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.367591] ? kvm_clock_read+0x18/0x30 [ 431.371573] ? kvm_sched_clock_read+0x9/0x20 [ 431.376008] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.381552] ? check_preemption_disabled+0x48/0x280 [ 431.386582] irq_exit+0x17f/0x1c0 [ 431.390066] smp_apic_timer_interrupt+0x1cb/0x760 [ 431.394915] ? smp_reschedule_interrupt+0x109/0x650 [ 431.399941] ? smp_call_function_single_interrupt+0x650/0x650 [ 431.405827] ? interrupt_entry+0xb5/0xc0 [ 431.409902] ? trace_hardirqs_off_caller+0xbb/0x310 [ 431.414936] ? trace_hardirqs_off_caller+0xbb/0x310 [ 431.419979] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 431.424827] ? trace_hardirqs_on_caller+0x310/0x310 [ 431.429842] ? trace_hardirqs_on_caller+0x310/0x310 [ 431.434858] ? task_prio+0x50/0x50 [ 431.438399] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.443940] ? check_preemption_disabled+0x48/0x280 [ 431.448983] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 431.453842] apic_timer_interrupt+0xf/0x20 [ 431.458081] [ 431.460347] RIP: 0010:debug_lockdep_rcu_enabled+0x3b/0x90 [ 431.465915] Code: df 48 89 fa 48 89 e5 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 4c 8b 15 dd d3 89 08 85 d2 74 3e <48> c7 c7 d4 b2 f2 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 [ 431.484822] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 431.492542] RAX: 0000000000000007 RBX: ffff8801ca11a180 RCX: 1ffff1003b349c0f [ 431.499826] RDX: 0000000000000002 RSI: ffffffff81afcccf RDI: ffffffff89f281d4 [ 431.507095] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 431.514367] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 431.521641] R13: ffff8801d8b6e600 R14: ffff8801d9a4e0b8 R15: ffffffffffffffff [ 431.528942] ? list_lru_count_one+0x13f/0x450 [ 431.533470] list_lru_count_one+0x19c/0x450 [ 431.537803] ? list_lru_isolate_move+0x3c0/0x3c0 [ 431.542567] ? shmem_free_inode+0xd0/0xd0 [ 431.546722] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.552303] ? ubifs_shrink_count+0xc4/0x100 [ 431.556726] super_cache_count+0x1b9/0x2e0 [ 431.560973] do_shrink_slab+0x1a7/0xd20 [ 431.564960] ? shrink_slab+0x207/0x8c0 [ 431.568856] ? snapshot_refaults+0x290/0x290 [ 431.573278] ? lock_release+0xa00/0xa00 [ 431.577270] ? perf_trace_sched_process_exec+0x860/0x860 [ 431.582748] ? down_read_trylock+0xda/0x140 [ 431.587079] ? shrink_slab+0x207/0x8c0 [ 431.590982] ? downgrade_write+0x270/0x270 [ 431.595291] shrink_slab+0x389/0x8c0 [ 431.599005] ? shrink_active_list+0x1c20/0x1c20 [ 431.603707] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 431.609340] ? kasan_check_read+0x11/0x20 [ 431.613519] ? ___preempt_schedule+0x16/0x18 [ 431.617969] ? _raw_spin_unlock+0x3f/0x50 [ 431.622128] shrink_node+0x431/0x16b0 [ 431.625945] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 431.631268] ? shrink_node_memcg+0x18f0/0x18f0 [ 431.635866] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 431.640468] ? trace_hardirqs_on+0xbd/0x310 [ 431.644811] ? vmpressure+0x271/0x340 [ 431.648623] ? do_raw_spin_trylock+0x270/0x270 [ 431.653214] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 431.658784] ? __cpuset_node_allowed+0x19b/0x660 [ 431.663547] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 431.669271] ? vmpressure+0x1a2/0x340 [ 431.673096] do_try_to_free_pages+0x3e7/0x1290 [ 431.677680] ? zap_class+0x640/0x640 [ 431.681452] ? shrink_node+0x16b0/0x16b0 [ 431.685541] ? __lock_is_held+0xb5/0x140 [ 431.689619] try_to_free_pages+0x4d0/0xb90 [ 431.693877] ? do_try_to_free_pages+0x1290/0x1290 [ 431.698719] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.704287] ? lock_acquire+0x1ed/0x520 [ 431.708285] ? set_page_refcounted+0x280/0x280 [ 431.712877] ? lock_release+0xa00/0xa00 [ 431.716865] ? perf_trace_sched_process_exec+0x860/0x860 [ 431.722329] __alloc_pages_slowpath+0x9c4/0x2d70 [ 431.727138] ? warn_alloc+0x120/0x120 [ 431.730972] ? rcu_softirq_qs+0x20/0x20 [ 431.735010] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.740552] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.746100] ? should_fail+0x22d/0xd01 [ 431.750013] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 431.755118] ? zap_class+0x640/0x640 [ 431.758880] ? __lock_is_held+0xb5/0x140 [ 431.762951] ? mark_held_locks+0x130/0x130 [ 431.767191] ? lock_release+0xa00/0xa00 [ 431.771175] ? perf_trace_sched_process_exec+0x860/0x860 [ 431.776654] ? __might_sleep+0x95/0x190 [ 431.780639] __alloc_pages_nodemask+0xa80/0xde0 [ 431.785318] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 431.790343] ? __page_cache_alloc+0x191/0x5c0 [ 431.794843] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 431.799998] ? kasan_check_read+0x11/0x20 [ 431.804157] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 431.809443] ? zap_class+0x640/0x640 [ 431.813197] ? zap_class+0x640/0x640 [ 431.816935] ? zap_class+0x640/0x640 [ 431.820650] ? __do_page_cache_readahead+0x7ce/0x980 [ 431.825781] ? find_held_lock+0x36/0x1c0 [ 431.829851] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 431.835399] alloc_pages_current+0x173/0x350 [ 431.839830] __page_cache_alloc+0x38c/0x5c0 [ 431.844160] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 431.849093] ? kasan_check_read+0x11/0x20 [ 431.853246] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 431.858533] ? generic_perform_write+0x6a0/0x6a0 [ 431.863296] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.868838] ? check_preemption_disabled+0x48/0x280 [ 431.873867] filemap_fault+0x1594/0x25f0 [ 431.877946] ? __lock_page_or_retry+0xa00/0xa00 [ 431.882622] ? mark_held_locks+0x130/0x130 [ 431.886883] ? rcu_softirq_qs+0x20/0x20 [ 431.890867] ? remove_wait_queue+0x1a6/0x360 [ 431.895281] ? trace_hardirqs_off_caller+0x310/0x310 [ 431.900395] ? filemap_map_pages+0xe04/0x1990 [ 431.904901] ? print_usage_bug+0xc0/0xc0 [ 431.908966] ? add_wait_queue+0x2b0/0x2b0 [ 431.913121] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 431.918052] ? print_usage_bug+0xc0/0xc0 [ 431.922119] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 431.927663] ? fput+0x130/0x1a0 [ 431.930951] ? poll_freewait+0x1d6/0x260 [ 431.935017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.940566] ? print_usage_bug+0xc0/0xc0 [ 431.944659] ? __lock_acquire+0x62f/0x4c20 [ 431.948911] ? lock_acquire+0x1ed/0x520 [ 431.952892] ? ext4_filemap_fault+0x7a/0xad [ 431.957225] ? lock_release+0xa00/0xa00 [ 431.961214] ? perf_trace_sched_process_exec+0x860/0x860 [ 431.966678] ? print_usage_bug+0xc0/0xc0 [ 431.970742] ? print_usage_bug+0xc0/0xc0 [ 431.974828] ? down_read+0x8d/0x120 [ 431.978456] ? ext4_filemap_fault+0x7a/0xad [ 431.982807] ? __down_interruptible+0x700/0x700 [ 431.987502] ext4_filemap_fault+0x82/0xad [ 431.991678] __do_fault+0x100/0x6b0 [ 431.995312] ? pmd_devmap_trans_unstable+0x220/0x220 [ 432.000442] ? mark_held_locks+0x130/0x130 [ 432.004696] ? mark_held_locks+0x130/0x130 [ 432.008929] ? find_held_lock+0x36/0x1c0 [ 432.012997] ? zap_class+0x640/0x640 [ 432.016717] ? find_held_lock+0x36/0x1c0 [ 432.020803] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 432.026348] __handle_mm_fault+0x307c/0x5920 [ 432.030757] ? poll_select_copy_remaining+0x18c/0x6a0 [ 432.035960] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 432.040817] ? __might_fault+0x12b/0x1e0 [ 432.044880] ? lock_downgrade+0x900/0x900 [ 432.049053] ? zap_class+0x640/0x640 [ 432.052766] ? zap_class+0x640/0x640 [ 432.056499] ? find_held_lock+0x36/0x1c0 [ 432.060582] ? handle_mm_fault+0x42a/0xc70 [ 432.064826] ? lock_downgrade+0x900/0x900 [ 432.068977] ? check_preemption_disabled+0x48/0x280 [ 432.074012] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 432.078960] ? kasan_check_read+0x11/0x20 [ 432.083131] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 432.088411] ? rcu_softirq_qs+0x20/0x20 [ 432.092408] ? trace_hardirqs_off_caller+0x310/0x310 [ 432.097516] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 432.103059] ? check_preemption_disabled+0x48/0x280 [ 432.108102] handle_mm_fault+0x54f/0xc70 [ 432.112196] ? __handle_mm_fault+0x5920/0x5920 [ 432.116784] ? find_vma+0x34/0x190 [ 432.120347] __do_page_fault+0x5e8/0xe60 [ 432.124440] ? trace_hardirqs_off+0xb8/0x310 [ 432.128869] do_page_fault+0xf2/0x7e0 [ 432.132677] ? vmalloc_sync_all+0x30/0x30 [ 432.136829] ? error_entry+0x70/0xd0 [ 432.140548] ? trace_hardirqs_off_caller+0xbb/0x310 [ 432.145568] ? trace_hardirqs_on_caller+0xc0/0x310 [ 432.150502] ? syscall_return_slowpath+0x5e0/0x5e0 [ 432.155444] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 432.160317] ? trace_hardirqs_on_caller+0x310/0x310 [ 432.165345] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 432.170801] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 432.175823] ? prepare_exit_to_usermode+0x291/0x3b0 [ 432.180843] ? page_fault+0x8/0x30 [ 432.184392] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 432.189243] ? page_fault+0x8/0x30 [ 432.192793] page_fault+0x1e/0x30 [ 432.196249] RIP: 0033:0x7fbe27186dd3 [ 432.199977] Code: Bad RIP value. [ 432.203344] RSP: 002b:00007ffebffe2738 EFLAGS: 00010246 [ 432.208707] RAX: 0000000000000000 RBX: 00007ffebffe28e0 RCX: 00007fbe27186dd3 [ 432.215980] RDX: 0000000000000000 RSI: 00007ffebffe2a90 RDI: 000000000000000b [ 432.223262] RBP: 00007ffebffe2a90 R08: 00007ffebffe2b10 R09: 0000000000000001 [ 432.230553] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 432.237841] R13: 00007ffebffe2e70 R14: 0000000000000000 R15: 0000000000000000 [ 432.245138] warn_alloc_show_mem: 1 callbacks suppressed [ 432.245142] Mem-Info: [ 432.252922] active_anon:49618 inactive_anon:185 isolated_anon:0 [ 432.252922] active_file:14 inactive_file:11 isolated_file:0 [ 432.252922] unevictable:0 dirty:0 writeback:0 unstable:0 [ 432.252922] slab_reclaimable:9123 slab_unreclaimable:1472398 [ 432.252922] mapped:49154 shmem:191 pagetables:628 bounce:0 [ 432.252922] free:13745 free_pcp:80 free_cma:0 [ 432.285784] Node 0 active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 432.313297] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 432.339432] lowmem_reserve[]: 0 2819 6323 6323 [ 432.344050] Node 0 DMA32 free:25076kB 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:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 432.371246] lowmem_reserve[]: 0 0 3503 3503 [ 432.375589] Node 0 Normal free:13996kB min:37352kB low:46688kB high:56024kB active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5312kB pagetables:2512kB bounce:0kB free_pcp:320kB local_pcp:72kB free_cma:0kB [ 432.404416] lowmem_reserve[]: 0 0 0 0 [ 432.408263] 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 [ 432.421915] Node 0 DMA32: 5*4kB (UM) 2*8kB (UM) 3*16kB (M) 3*32kB (UM) 3*64kB (UM) 3*128kB (UM) 5*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25076kB [ 432.437416] Node 0 Normal: 1019*4kB (ME) 456*8kB (UME) 184*16kB (UME) 58*32kB (UME) 17*64kB (UM) 3*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13996kB [ 432.452214] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 432.461049] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 432.469638] 216 total pagecache pages [ 432.473445] 0 pages in swap cache [ 432.476898] Swap cache stats: add 0, delete 0, find 0/0 [ 432.482254] Free swap = 0kB [ 432.485284] Total swap = 0kB [ 432.488300] 1965979 pages RAM [ 432.491417] 0 pages HighMem/MovableOnly [ 432.495402] 342293 pages reserved [ 432.498848] 0 pages cma reserved [ 432.502404] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 432.502423] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 432.512109] init cpuset=/ mems_allowed=0 [ 432.512141] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #68 [ 432.522775] syz-executor5 cpuset= [ 432.526851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 432.526868] Call Trace: [ 432.526878] [ 432.526896] dump_stack+0x244/0x39d [ 432.532869] syz5 [ 432.536272] ? dump_stack_print_info.cold.1+0x20/0x20 [ 432.536301] warn_alloc.cold.117+0xb7/0x1bd [ 432.536319] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 432.536337] ? lock_downgrade+0x900/0x900 [ 432.536360] ? trace_hardirqs_off+0xb8/0x310 [ 432.545825] mems_allowed=0 [ 432.548413] ? trace_hardirqs_off+0xb8/0x310 [ 432.586349] __alloc_pages_slowpath+0x2660/0x2d70 [ 432.591224] ? warn_alloc+0x120/0x120 [ 432.595030] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 432.600070] ? warn_alloc+0x120/0x120 [ 432.603881] ? print_usage_bug+0xc0/0xc0 [ 432.607942] ? warn_alloc+0x120/0x120 [ 432.611749] ? print_usage_bug+0xc0/0xc0 [ 432.615834] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 432.621039] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 432.626583] ? should_fail+0x22d/0xd01 [ 432.630485] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 432.635595] ? __lock_acquire+0x62f/0x4c20 [ 432.639838] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 432.644947] ? should_fail+0x22d/0xd01 [ 432.648849] ? mark_held_locks+0x130/0x130 [ 432.653099] ? mark_held_locks+0x130/0x130 [ 432.657363] ? print_usage_bug+0xc0/0xc0 [ 432.661451] ? find_held_lock+0x36/0x1c0 [ 432.665524] ? zap_class+0x640/0x640 [ 432.669245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.674780] ? check_preemption_disabled+0x48/0x280 [ 432.679819] ? __lock_is_held+0xb5/0x140 [ 432.683887] __alloc_pages_nodemask+0xa80/0xde0 [ 432.688559] ? zap_class+0x640/0x640 [ 432.692761] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 432.697826] ? find_held_lock+0x36/0x1c0 [ 432.701904] ? ____cache_alloc_node+0x1c7/0x1e0 [ 432.706576] ? lock_downgrade+0x900/0x900 [ 432.710733] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.716292] cache_grow_begin+0xa5/0x8c0 [ 432.720358] ? do_raw_spin_unlock+0xa7/0x330 [ 432.724777] fallback_alloc+0x204/0x2e0 [ 432.728763] ____cache_alloc_node+0x1c7/0x1e0 [ 432.733294] kmem_cache_alloc_node+0xe3/0x730 [ 432.737806] ? mark_held_locks+0xc7/0x130 [ 432.741980] __alloc_skb+0x119/0x770 [ 432.745702] ? netdev_alloc_frag+0x1f0/0x1f0 [ 432.750111] ? do_raw_spin_trylock+0x270/0x270 [ 432.754697] ? kmem_cache_alloc_trace+0x353/0x750 [ 432.759548] ? queue_work_on+0x12c/0x1e0 [ 432.763618] ? switchdev_port_obj_del+0xdc/0x440 [ 432.768387] ? switchdev_trans_item_enqueue+0x260/0x260 [ 432.773762] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 432.778792] __br_mdb_notify+0x4ff/0x15d0 [ 432.782968] ? __br_mdb_add+0x7f0/0x7f0 [ 432.786958] ? zap_class+0x640/0x640 [ 432.790689] ? br_multicast_group_expired+0x96/0x610 [ 432.795813] ? lock_downgrade+0x900/0x900 [ 432.799976] br_mdb_notify+0x310/0x410 [ 432.803891] ? br_mdb_dump+0x27b0/0x27b0 [ 432.807964] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.813521] br_multicast_group_expired+0x1bc/0x610 [ 432.818547] ? br_mdb_free+0x80/0x80 [ 432.822288] call_timer_fn+0x272/0x920 [ 432.826184] ? br_mdb_free+0x80/0x80 [ 432.829903] ? process_timeout+0x40/0x40 [ 432.833979] ? mark_held_locks+0xc7/0x130 [ 432.838138] ? _raw_spin_unlock_irq+0x27/0x80 [ 432.842636] ? _raw_spin_unlock_irq+0x27/0x80 [ 432.847135] ? br_mdb_free+0x80/0x80 [ 432.850849] ? lockdep_hardirqs_on+0x296/0x5b0 [ 432.855435] ? trace_hardirqs_on+0xbd/0x310 [ 432.859773] ? kasan_check_read+0x11/0x20 [ 432.863954] ? __run_timers+0x7da/0xc70 [ 432.867955] ? trace_hardirqs_off_caller+0x310/0x310 [ 432.873089] ? br_mdb_free+0x80/0x80 [ 432.876811] ? br_mdb_free+0x80/0x80 [ 432.880531] __run_timers+0x7e5/0xc70 [ 432.884352] ? timer_fixup_init+0x70/0x70 [ 432.888508] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 432.893529] ? zap_class+0x640/0x640 [ 432.897250] ? print_usage_bug+0xc0/0xc0 [ 432.901318] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 432.906522] ? find_held_lock+0x36/0x1c0 [ 432.910594] ? zap_class+0x640/0x640 [ 432.914317] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.919872] ? check_preemption_disabled+0x48/0x280 [ 432.924900] ? __lock_is_held+0xb5/0x140 [ 432.928968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.934510] ? check_preemption_disabled+0x48/0x280 [ 432.939558] run_timer_softirq+0x52/0xb0 [ 432.943637] ? rcu_read_lock_sched_held+0x14f/0x180 [ 432.948660] __do_softirq+0x308/0xb7e [ 432.952478] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 432.956981] ? lock_downgrade+0x900/0x900 [ 432.961144] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 432.966258] ? pvclock_read_flags+0x160/0x160 [ 432.970764] ? lapic_next_event+0x5a/0x90 [ 432.974917] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.980476] ? kvm_clock_read+0x18/0x30 [ 432.984470] ? kvm_sched_clock_read+0x9/0x20 [ 432.988901] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 432.994443] ? check_preemption_disabled+0x48/0x280 [ 432.999502] irq_exit+0x17f/0x1c0 [ 433.002966] smp_apic_timer_interrupt+0x1cb/0x760 [ 433.007815] ? smp_reschedule_interrupt+0x109/0x650 [ 433.012838] ? smp_call_function_single_interrupt+0x650/0x650 [ 433.018728] ? interrupt_entry+0xb5/0xc0 [ 433.022796] ? trace_hardirqs_off_caller+0xbb/0x310 [ 433.027813] ? trace_hardirqs_off_caller+0xbb/0x310 [ 433.032834] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 433.037680] ? trace_hardirqs_on_caller+0x310/0x310 [ 433.042700] ? trace_hardirqs_on_caller+0x310/0x310 [ 433.047717] ? task_prio+0x50/0x50 [ 433.051259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.056802] ? check_preemption_disabled+0x48/0x280 [ 433.061842] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 433.066714] apic_timer_interrupt+0xf/0x20 [ 433.070944] [ 433.073184] RIP: 0010:debug_lockdep_rcu_enabled+0x3b/0x90 [ 433.078723] Code: df 48 89 fa 48 89 e5 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 4c 8b 15 dd d3 89 08 85 d2 74 3e <48> c7 c7 d4 b2 f2 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 [ 433.097626] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 433.105338] RAX: 0000000000000007 RBX: ffff8801ca11a180 RCX: 1ffff1003b349c0f [ 433.112610] RDX: 0000000000000002 RSI: ffffffff81afcccf RDI: ffffffff89f281d4 [ 433.119880] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 433.127165] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 433.134434] R13: ffff8801d8b6e600 R14: ffff8801d9a4e0b8 R15: ffffffffffffffff [ 433.141740] ? list_lru_count_one+0x13f/0x450 [ 433.146271] list_lru_count_one+0x19c/0x450 [ 433.150611] ? list_lru_isolate_move+0x3c0/0x3c0 [ 433.155381] ? shmem_free_inode+0xd0/0xd0 [ 433.159548] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.165091] ? ubifs_shrink_count+0xc4/0x100 [ 433.169514] super_cache_count+0x1b9/0x2e0 [ 433.173761] do_shrink_slab+0x1a7/0xd20 [ 433.177744] ? shrink_slab+0x207/0x8c0 [ 433.181644] ? snapshot_refaults+0x290/0x290 [ 433.186063] ? lock_release+0xa00/0xa00 [ 433.190046] ? perf_trace_sched_process_exec+0x860/0x860 [ 433.195517] ? down_read_trylock+0xda/0x140 [ 433.199839] ? shrink_slab+0x207/0x8c0 [ 433.203729] ? downgrade_write+0x270/0x270 [ 433.208009] shrink_slab+0x389/0x8c0 [ 433.211736] ? shrink_active_list+0x1c20/0x1c20 [ 433.216423] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 433.222074] ? kasan_check_read+0x11/0x20 [ 433.226238] ? ___preempt_schedule+0x16/0x18 [ 433.230658] ? _raw_spin_unlock+0x3f/0x50 [ 433.234814] shrink_node+0x431/0x16b0 [ 433.238621] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 433.243931] ? shrink_node_memcg+0x18f0/0x18f0 [ 433.248517] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 433.253103] ? trace_hardirqs_on+0xbd/0x310 [ 433.257432] ? vmpressure+0x271/0x340 [ 433.261257] ? do_raw_spin_trylock+0x270/0x270 [ 433.266112] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 433.271656] ? __cpuset_node_allowed+0x19b/0x660 [ 433.276420] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 433.282147] ? vmpressure+0x1a2/0x340 [ 433.285984] do_try_to_free_pages+0x3e7/0x1290 [ 433.290567] ? zap_class+0x640/0x640 [ 433.294300] ? shrink_node+0x16b0/0x16b0 [ 433.298368] ? __lock_is_held+0xb5/0x140 [ 433.302455] try_to_free_pages+0x4d0/0xb90 [ 433.306705] ? do_try_to_free_pages+0x1290/0x1290 [ 433.311566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.317119] ? lock_acquire+0x1ed/0x520 [ 433.321099] ? set_page_refcounted+0x280/0x280 [ 433.325693] ? lock_release+0xa00/0xa00 [ 433.329705] ? perf_trace_sched_process_exec+0x860/0x860 [ 433.335170] __alloc_pages_slowpath+0x9c4/0x2d70 [ 433.339960] ? warn_alloc+0x120/0x120 [ 433.343763] ? rcu_softirq_qs+0x20/0x20 [ 433.347770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.353314] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.358856] ? should_fail+0x22d/0xd01 [ 433.362751] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 433.367857] ? zap_class+0x640/0x640 [ 433.371614] ? __lock_is_held+0xb5/0x140 [ 433.375710] ? mark_held_locks+0x130/0x130 [ 433.379974] ? lock_release+0xa00/0xa00 [ 433.383956] ? perf_trace_sched_process_exec+0x860/0x860 [ 433.389422] ? __might_sleep+0x95/0x190 [ 433.393436] __alloc_pages_nodemask+0xa80/0xde0 [ 433.398168] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 433.403213] ? __page_cache_alloc+0x191/0x5c0 [ 433.407748] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 433.412677] ? kasan_check_read+0x11/0x20 [ 433.416828] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 433.422134] ? zap_class+0x640/0x640 [ 433.425876] ? zap_class+0x640/0x640 [ 433.429601] ? zap_class+0x640/0x640 [ 433.433319] ? __do_page_cache_readahead+0x7ce/0x980 [ 433.438430] ? find_held_lock+0x36/0x1c0 [ 433.442509] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 433.448059] alloc_pages_current+0x173/0x350 [ 433.452488] __page_cache_alloc+0x38c/0x5c0 [ 433.456814] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 433.461748] ? kasan_check_read+0x11/0x20 [ 433.465912] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 433.471194] ? generic_perform_write+0x6a0/0x6a0 [ 433.475955] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.481505] ? check_preemption_disabled+0x48/0x280 [ 433.486535] filemap_fault+0x1594/0x25f0 [ 433.490622] ? __lock_page_or_retry+0xa00/0xa00 [ 433.495294] ? mark_held_locks+0x130/0x130 [ 433.499534] ? rcu_softirq_qs+0x20/0x20 [ 433.503525] ? remove_wait_queue+0x1a6/0x360 [ 433.507963] ? trace_hardirqs_off_caller+0x310/0x310 [ 433.513084] ? filemap_map_pages+0xe04/0x1990 [ 433.517593] ? print_usage_bug+0xc0/0xc0 [ 433.521665] ? add_wait_queue+0x2b0/0x2b0 [ 433.525820] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 433.530768] ? print_usage_bug+0xc0/0xc0 [ 433.534836] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 433.540373] ? fput+0x130/0x1a0 [ 433.543657] ? poll_freewait+0x1d6/0x260 [ 433.547719] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.553289] ? print_usage_bug+0xc0/0xc0 [ 433.557370] ? __lock_acquire+0x62f/0x4c20 [ 433.561620] ? lock_acquire+0x1ed/0x520 [ 433.565598] ? ext4_filemap_fault+0x7a/0xad [ 433.569933] ? lock_release+0xa00/0xa00 [ 433.573910] ? perf_trace_sched_process_exec+0x860/0x860 [ 433.579391] ? print_usage_bug+0xc0/0xc0 [ 433.583489] ? print_usage_bug+0xc0/0xc0 [ 433.587565] ? down_read+0x8d/0x120 [ 433.591193] ? ext4_filemap_fault+0x7a/0xad [ 433.595515] ? __down_interruptible+0x700/0x700 [ 433.600200] ext4_filemap_fault+0x82/0xad [ 433.604351] __do_fault+0x100/0x6b0 [ 433.608011] ? pmd_devmap_trans_unstable+0x220/0x220 [ 433.613180] ? mark_held_locks+0x130/0x130 [ 433.617420] ? mark_held_locks+0x130/0x130 [ 433.621665] ? find_held_lock+0x36/0x1c0 [ 433.625736] ? zap_class+0x640/0x640 [ 433.629464] ? find_held_lock+0x36/0x1c0 [ 433.633549] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.639099] __handle_mm_fault+0x307c/0x5920 [ 433.643513] ? poll_select_copy_remaining+0x18c/0x6a0 [ 433.648715] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 433.653571] ? __might_fault+0x12b/0x1e0 [ 433.657652] ? lock_downgrade+0x900/0x900 [ 433.661818] ? zap_class+0x640/0x640 [ 433.665537] ? zap_class+0x640/0x640 [ 433.669263] ? find_held_lock+0x36/0x1c0 [ 433.673333] ? handle_mm_fault+0x42a/0xc70 [ 433.677572] ? lock_downgrade+0x900/0x900 [ 433.681723] ? check_preemption_disabled+0x48/0x280 [ 433.686751] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 433.691684] ? kasan_check_read+0x11/0x20 [ 433.695839] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 433.701121] ? rcu_softirq_qs+0x20/0x20 [ 433.705099] ? trace_hardirqs_off_caller+0x310/0x310 [ 433.710235] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.715789] ? check_preemption_disabled+0x48/0x280 [ 433.720816] handle_mm_fault+0x54f/0xc70 [ 433.724888] ? __handle_mm_fault+0x5920/0x5920 [ 433.729488] ? find_vma+0x34/0x190 [ 433.733039] __do_page_fault+0x5e8/0xe60 [ 433.737118] ? trace_hardirqs_off+0xb8/0x310 [ 433.741554] do_page_fault+0xf2/0x7e0 [ 433.745362] ? vmalloc_sync_all+0x30/0x30 [ 433.749521] ? error_entry+0x70/0xd0 [ 433.753247] ? trace_hardirqs_off_caller+0xbb/0x310 [ 433.758273] ? trace_hardirqs_on_caller+0xc0/0x310 [ 433.763207] ? syscall_return_slowpath+0x5e0/0x5e0 [ 433.768139] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 433.772985] ? trace_hardirqs_on_caller+0x310/0x310 [ 433.778003] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 433.783470] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 433.788508] ? prepare_exit_to_usermode+0x291/0x3b0 [ 433.793530] ? page_fault+0x8/0x30 [ 433.797080] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 433.802175] ? page_fault+0x8/0x30 [ 433.805727] page_fault+0x1e/0x30 [ 433.809186] RIP: 0033:0x7fbe27186dd3 [ 433.812930] Code: Bad RIP value. [ 433.816294] RSP: 002b:00007ffebffe2738 EFLAGS: 00010246 [ 433.821663] RAX: 0000000000000000 RBX: 00007ffebffe28e0 RCX: 00007fbe27186dd3 [ 433.828935] RDX: 0000000000000000 RSI: 00007ffebffe2a90 RDI: 000000000000000b [ 433.836206] RBP: 00007ffebffe2a90 R08: 00007ffebffe2b10 R09: 0000000000000001 [ 433.843498] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 433.850768] R13: 00007ffebffe2e70 R14: 0000000000000000 R15: 0000000000000000 [ 433.858074] CPU: 1 PID: 13320 Comm: syz-executor5 Not tainted 4.19.0+ #68 [ 433.858243] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 433.865022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 433.874713] init cpuset= [ 433.884055] Call Trace: [ 433.884076] / [ 433.886750] [ 433.889327] mems_allowed=0 [ 433.891039] dump_stack+0x244/0x39d [ 433.899721] ? dump_stack_print_info.cold.1+0x20/0x20 [ 433.904933] warn_alloc.cold.117+0xb7/0x1bd [ 433.909267] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 433.914119] ? lock_downgrade+0x900/0x900 [ 433.918280] ? trace_hardirqs_off+0xb8/0x310 [ 433.922713] ? trace_hardirqs_off+0xb8/0x310 [ 433.927169] __alloc_pages_slowpath+0x2660/0x2d70 [ 433.932076] ? warn_alloc+0x120/0x120 [ 433.935891] ? print_bfs_bug+0x80/0x80 [ 433.939784] ? warn_alloc+0x120/0x120 [ 433.943604] ? print_usage_bug+0xc0/0xc0 [ 433.947667] ? print_bfs_bug+0x80/0x80 [ 433.951565] ? mark_held_locks+0x130/0x130 [ 433.955807] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.961350] ? should_fail+0x22d/0xd01 [ 433.965257] ? trace_event_raw_event_lock_acquire+0x440/0x440 [ 433.971152] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 433.976264] ? __lock_acquire+0x62f/0x4c20 [ 433.980510] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 433.985621] ? should_fail+0x22d/0xd01 [ 433.989524] ? mark_held_locks+0x130/0x130 [ 433.993768] ? mark_held_locks+0x130/0x130 [ 433.998012] ? zap_class+0x640/0x640 [ 434.001731] ? zap_class+0x640/0x640 [ 434.005459] ? trace_event_raw_event_lock_acquire+0x440/0x440 [ 434.011352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.016914] ? check_preemption_disabled+0x48/0x280 [ 434.021945] ? __lock_is_held+0xb5/0x140 [ 434.026021] __alloc_pages_nodemask+0xa80/0xde0 [ 434.030696] ? zap_class+0x640/0x640 [ 434.034417] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 434.039465] ? find_held_lock+0x36/0x1c0 [ 434.043547] ? ____cache_alloc_node+0x1c7/0x1e0 [ 434.048220] ? lock_downgrade+0x900/0x900 [ 434.052380] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.057930] cache_grow_begin+0xa5/0x8c0 [ 434.062004] ? do_raw_spin_unlock+0xa7/0x330 [ 434.066423] fallback_alloc+0x204/0x2e0 [ 434.070410] ____cache_alloc_node+0x1c7/0x1e0 [ 434.074924] kmem_cache_alloc_node+0xe3/0x730 [ 434.079436] ? mark_held_locks+0xc7/0x130 [ 434.083610] __alloc_skb+0x119/0x770 [ 434.087337] ? netdev_alloc_frag+0x1f0/0x1f0 [ 434.091750] ? do_raw_spin_trylock+0x270/0x270 [ 434.096336] ? kmem_cache_alloc_trace+0x353/0x750 [ 434.101191] ? queue_work_on+0x12c/0x1e0 [ 434.105262] ? switchdev_port_obj_del+0xdc/0x440 [ 434.110022] ? switchdev_trans_item_enqueue+0x260/0x260 [ 434.115392] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 434.120432] __br_mdb_notify+0x4ff/0x15d0 [ 434.124591] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 434.129710] ? __br_mdb_add+0x7f0/0x7f0 [ 434.133691] ? mark_held_locks+0x130/0x130 [ 434.137936] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 434.143046] ? debug_object_assert_init+0x368/0x4b0 [ 434.148066] ? trace_hardirqs_off_caller+0x310/0x310 [ 434.153173] ? debug_object_init_on_stack+0x20/0x20 [ 434.158190] ? zap_class+0x640/0x640 [ 434.161910] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.167468] br_mdb_notify+0x310/0x410 [ 434.171364] ? br_mdb_dump+0x27b0/0x27b0 [ 434.175457] br_multicast_del_pg+0x3df/0x790 [ 434.179876] ? br_mdb_ip_get+0x940/0x940 [ 434.183942] ? rwlock_bug.part.2+0x90/0x90 [ 434.188217] ? __lock_is_held+0xb5/0x140 [ 434.192288] br_multicast_port_group_expired+0x189/0x1e0 [ 434.197749] call_timer_fn+0x272/0x920 [ 434.201643] ? br_multicast_del_pg+0x790/0x790 [ 434.206228] ? process_timeout+0x40/0x40 [ 434.210299] ? __run_timers+0x7da/0xc70 [ 434.214291] ? _raw_spin_unlock_irq+0x27/0x80 [ 434.218799] ? _raw_spin_unlock_irq+0x27/0x80 [ 434.223298] ? br_multicast_del_pg+0x790/0x790 [ 434.227886] ? lockdep_hardirqs_on+0x296/0x5b0 [ 434.232488] ? trace_hardirqs_on+0xbd/0x310 [ 434.236825] ? kasan_check_read+0x11/0x20 [ 434.241004] ? __run_timers+0x7da/0xc70 [ 434.245023] ? trace_hardirqs_off_caller+0x310/0x310 [ 434.250137] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 434.254381] ? br_multicast_del_pg+0x790/0x790 [ 434.258994] __run_timers+0x7e5/0xc70 [ 434.262814] ? timer_fixup_init+0x70/0x70 [ 434.266974] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 434.271995] ? zap_class+0x640/0x640 [ 434.275720] ? enqueue_hrtimer+0x1a5/0x560 [ 434.279969] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 434.285170] ? find_held_lock+0x36/0x1c0 [ 434.289240] ? zap_class+0x640/0x640 [ 434.292967] ? pvclock_read_flags+0x160/0x160 [ 434.297472] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.303013] ? check_preemption_disabled+0x48/0x280 [ 434.308044] ? __lock_is_held+0xb5/0x140 [ 434.312114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.317656] ? check_preemption_disabled+0x48/0x280 [ 434.322687] run_timer_softirq+0x52/0xb0 [ 434.326753] ? rcu_read_lock_sched_held+0x14f/0x180 [ 434.331781] __do_softirq+0x308/0xb7e [ 434.335592] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 434.340088] ? lock_downgrade+0x900/0x900 [ 434.344245] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 434.349377] ? pvclock_read_flags+0x160/0x160 [ 434.353883] ? lapic_next_event+0x5a/0x90 [ 434.358044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.363610] ? kvm_clock_read+0x18/0x30 [ 434.367590] ? kvm_sched_clock_read+0x9/0x20 [ 434.372007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.377555] ? check_preemption_disabled+0x48/0x280 [ 434.382593] irq_exit+0x17f/0x1c0 [ 434.386059] smp_apic_timer_interrupt+0x1cb/0x760 [ 434.390913] ? smp_call_function_single_interrupt+0x159/0x650 [ 434.396807] ? smp_call_function_single_interrupt+0x650/0x650 [ 434.402696] ? interrupt_entry+0xb5/0xc0 [ 434.406760] ? trace_hardirqs_off_caller+0xbb/0x310 [ 434.411779] ? trace_hardirqs_off_caller+0xbb/0x310 [ 434.416803] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.421652] ? trace_hardirqs_on_caller+0x310/0x310 [ 434.426672] ? trace_hardirqs_on_caller+0x310/0x310 [ 434.431692] ? task_prio+0x50/0x50 [ 434.435236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.440778] ? check_preemption_disabled+0x48/0x280 [ 434.445804] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.450663] apic_timer_interrupt+0xf/0x20 [ 434.454893] [ 434.457137] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 434.462071] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 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 c2 3b [ 434.480979] RSP: 0018:ffff8801bf9e7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 434.488694] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 434.495975] RDX: 0000000000000000 RSI: ffff8801cf53cc00 RDI: 0000000000000286 [ 434.503244] RBP: ffff8801bf9e77a8 R08: ffff8801cf53c380 R09: 0000000000000000 [ 434.510533] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 434.517806] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 434.525126] skb_clone+0x1bb/0x500 [ 434.528670] ? finish_task_switch+0x2f4/0x910 [ 434.533170] ? skb_split+0x11e0/0x11e0 [ 434.537066] ? preempt_notifier_register+0x200/0x200 [ 434.542192] ? __switch_to_asm+0x34/0x70 [ 434.546260] ? __switch_to_asm+0x34/0x70 [ 434.550414] ? __switch_to_asm+0x40/0x70 [ 434.554491] ? __switch_to_asm+0x34/0x70 [ 434.558556] ? __switch_to_asm+0x40/0x70 [ 434.562664] ? __switch_to_asm+0x34/0x70 [ 434.566729] ? __switch_to_asm+0x40/0x70 [ 434.570797] ? __switch_to_asm+0x34/0x70 [ 434.574860] ? __switch_to_asm+0x34/0x70 [ 434.578923] ? __switch_to_asm+0x40/0x70 [ 434.582991] ? __switch_to_asm+0x34/0x70 [ 434.587066] bpf_clone_redirect+0xb9/0x490 [ 434.591306] ? __schedule+0x8d7/0x21d0 [ 434.595216] bpf_prog_bebbfe2050753572+0xe62/0x1000 [ 434.600242] ? __sched_text_start+0x8/0x8 [ 434.604407] ? find_held_lock+0x36/0x1c0 [ 434.608483] ? lock_acquire+0x1ed/0x520 [ 434.612469] ? bpf_test_run+0x3cb/0x780 [ 434.616469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.622013] ? check_preemption_disabled+0x48/0x280 [ 434.627043] ? kasan_check_read+0x11/0x20 [ 434.631196] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 434.636484] ? rcu_softirq_qs+0x20/0x20 [ 434.640474] ? preempt_schedule+0x4d/0x60 [ 434.644633] ? ___preempt_schedule+0x16/0x18 [ 434.649055] ? bpf_test_run+0x25d/0x780 [ 434.653054] ? netlink_diag_dump+0x2a0/0x2a0 [ 434.657480] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.663020] ? bpf_test_init.isra.10+0x70/0x100 [ 434.667703] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 434.672487] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 434.677347] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 434.682889] ? fput+0x130/0x1a0 [ 434.686178] ? __bpf_prog_get+0x9b/0x290 [ 434.690524] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 434.695370] ? bpf_prog_test_run+0x130/0x1a0 [ 434.699790] ? __x64_sys_bpf+0x3d8/0x520 [ 434.703861] ? bpf_prog_get+0x20/0x20 [ 434.707687] ? do_syscall_64+0x1b9/0x820 [ 434.711750] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 434.717121] ? syscall_return_slowpath+0x5e0/0x5e0 [ 434.722060] ? trace_hardirqs_on_caller+0x310/0x310 [ 434.727107] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 434.732127] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 434.738797] ? __switch_to_asm+0x40/0x70 [ 434.742864] ? __switch_to_asm+0x34/0x70 [ 434.746977] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.751833] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 434.757221] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #68 [ 434.757893] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 434.763060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 434.773537] syz-executor5 cpuset= [ 434.782882] Call Trace: [ 434.782892] syz5 [ 434.786332] [ 434.788911] mems_allowed=0 [ 434.790885] dump_stack+0x244/0x39d [ 434.799571] ? dump_stack_print_info.cold.1+0x20/0x20 [ 434.804781] warn_alloc.cold.117+0xb7/0x1bd [ 434.809108] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 434.813964] ? lock_downgrade+0x900/0x900 [ 434.818124] ? trace_hardirqs_off+0xb8/0x310 [ 434.822545] ? trace_hardirqs_off+0xb8/0x310 [ 434.826968] __alloc_pages_slowpath+0x2660/0x2d70 [ 434.831849] ? warn_alloc+0x120/0x120 [ 434.835660] ? warn_alloc+0x120/0x120 [ 434.839480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.845037] ? print_usage_bug+0xc0/0xc0 [ 434.849102] ? warn_alloc+0x120/0x120 [ 434.852904] ? print_usage_bug+0xc0/0xc0 [ 434.856973] ? mark_held_locks+0x130/0x130 [ 434.861209] ? __lock_is_held+0xb5/0x140 [ 434.865281] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.870822] ? should_fail+0x22d/0xd01 [ 434.874721] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 434.879830] ? __lock_acquire+0x62f/0x4c20 [ 434.884076] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 434.889181] ? should_fail+0x22d/0xd01 [ 434.893083] ? mark_held_locks+0x130/0x130 [ 434.897329] ? mark_held_locks+0x130/0x130 [ 434.901573] ? print_usage_bug+0xc0/0xc0 [ 434.905643] ? find_held_lock+0x36/0x1c0 [ 434.909711] ? zap_class+0x640/0x640 [ 434.913433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.918985] ? check_preemption_disabled+0x48/0x280 [ 434.924018] ? __lock_is_held+0xb5/0x140 [ 434.928093] __alloc_pages_nodemask+0xa80/0xde0 [ 434.932765] ? zap_class+0x640/0x640 [ 434.936496] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 434.941530] ? find_held_lock+0x36/0x1c0 [ 434.945608] ? ____cache_alloc_node+0x1c7/0x1e0 [ 434.950280] ? lock_downgrade+0x900/0x900 [ 434.954441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.960020] cache_grow_begin+0xa5/0x8c0 [ 434.964087] ? do_raw_spin_unlock+0xa7/0x330 [ 434.968508] fallback_alloc+0x204/0x2e0 [ 434.972497] ____cache_alloc_node+0x1c7/0x1e0 [ 434.977001] kmem_cache_alloc_node+0xe3/0x730 [ 434.981501] ? mark_held_locks+0xc7/0x130 [ 434.985664] __alloc_skb+0x119/0x770 [ 434.989386] ? netdev_alloc_frag+0x1f0/0x1f0 [ 434.993799] ? do_raw_spin_trylock+0x270/0x270 [ 434.998385] ? kmem_cache_alloc_trace+0x353/0x750 [ 435.003247] ? queue_work_on+0x12c/0x1e0 [ 435.007320] ? switchdev_port_obj_del+0xdc/0x440 [ 435.012082] ? switchdev_trans_item_enqueue+0x260/0x260 [ 435.017472] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 435.022500] __br_mdb_notify+0x4ff/0x15d0 [ 435.026665] ? __br_mdb_add+0x7f0/0x7f0 [ 435.030652] ? zap_class+0x640/0x640 [ 435.034401] ? br_multicast_group_expired+0x96/0x610 [ 435.039509] ? lock_downgrade+0x900/0x900 [ 435.043671] br_mdb_notify+0x310/0x410 [ 435.047568] ? br_mdb_dump+0x27b0/0x27b0 [ 435.051642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.057190] br_multicast_group_expired+0x1bc/0x610 [ 435.062217] ? br_mdb_free+0x80/0x80 [ 435.065949] call_timer_fn+0x272/0x920 [ 435.069838] ? br_mdb_free+0x80/0x80 [ 435.073557] ? process_timeout+0x40/0x40 [ 435.077633] ? mark_held_locks+0xc7/0x130 [ 435.081794] ? _raw_spin_unlock_irq+0x27/0x80 [ 435.086338] ? _raw_spin_unlock_irq+0x27/0x80 [ 435.090844] ? br_mdb_free+0x80/0x80 [ 435.094564] ? lockdep_hardirqs_on+0x296/0x5b0 [ 435.099151] ? trace_hardirqs_on+0xbd/0x310 [ 435.103485] ? kasan_check_read+0x11/0x20 [ 435.107638] ? __run_timers+0x7da/0xc70 [ 435.111620] ? trace_hardirqs_off_caller+0x310/0x310 [ 435.116733] ? br_mdb_free+0x80/0x80 [ 435.120465] ? br_mdb_free+0x80/0x80 [ 435.124185] __run_timers+0x7e5/0xc70 [ 435.128000] ? timer_fixup_init+0x70/0x70 [ 435.132157] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 435.137179] ? zap_class+0x640/0x640 [ 435.140903] ? print_usage_bug+0xc0/0xc0 [ 435.144970] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 435.150170] ? find_held_lock+0x36/0x1c0 [ 435.154238] ? zap_class+0x640/0x640 [ 435.157960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.163502] ? check_preemption_disabled+0x48/0x280 [ 435.168535] ? __lock_is_held+0xb5/0x140 [ 435.172604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.178144] ? check_preemption_disabled+0x48/0x280 [ 435.183181] run_timer_softirq+0x52/0xb0 [ 435.187248] ? rcu_read_lock_sched_held+0x14f/0x180 [ 435.192270] __do_softirq+0x308/0xb7e [ 435.196076] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 435.200590] ? lock_downgrade+0x900/0x900 [ 435.204749] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 435.209867] ? pvclock_read_flags+0x160/0x160 [ 435.214368] ? lapic_next_event+0x5a/0x90 [ 435.218523] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.224071] ? kvm_clock_read+0x18/0x30 [ 435.228048] ? kvm_sched_clock_read+0x9/0x20 [ 435.232472] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.238016] ? check_preemption_disabled+0x48/0x280 [ 435.243049] irq_exit+0x17f/0x1c0 [ 435.246508] smp_apic_timer_interrupt+0x1cb/0x760 [ 435.251355] ? smp_reschedule_interrupt+0x109/0x650 [ 435.256378] ? smp_call_function_single_interrupt+0x650/0x650 [ 435.262266] ? interrupt_entry+0xb5/0xc0 [ 435.266350] ? trace_hardirqs_off_caller+0xbb/0x310 [ 435.271369] ? trace_hardirqs_off_caller+0xbb/0x310 [ 435.276394] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 435.281239] ? trace_hardirqs_on_caller+0x310/0x310 [ 435.286254] ? trace_hardirqs_on_caller+0x310/0x310 [ 435.291275] ? task_prio+0x50/0x50 [ 435.294828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.300370] ? check_preemption_disabled+0x48/0x280 [ 435.305401] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 435.310257] apic_timer_interrupt+0xf/0x20 [ 435.314489] [ 435.316733] RIP: 0010:debug_lockdep_rcu_enabled+0x3b/0x90 [ 435.322274] Code: df 48 89 fa 48 89 e5 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 4c 8b 15 dd d3 89 08 85 d2 74 3e <48> c7 c7 d4 b2 f2 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 [ 435.341180] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 435.348909] RAX: 0000000000000007 RBX: ffff8801ca11a180 RCX: 1ffff1003b349c0f [ 435.356178] RDX: 0000000000000002 RSI: ffffffff81afcccf RDI: ffffffff89f281d4 [ 435.363563] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 435.370836] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 435.378106] R13: ffff8801d8b6e600 R14: ffff8801d9a4e0b8 R15: ffffffffffffffff [ 435.385405] ? list_lru_count_one+0x13f/0x450 [ 435.389912] list_lru_count_one+0x19c/0x450 [ 435.394240] ? list_lru_isolate_move+0x3c0/0x3c0 [ 435.399000] ? shmem_free_inode+0xd0/0xd0 [ 435.403157] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.408711] ? ubifs_shrink_count+0xc4/0x100 [ 435.413133] super_cache_count+0x1b9/0x2e0 [ 435.417383] do_shrink_slab+0x1a7/0xd20 [ 435.421367] ? shrink_slab+0x207/0x8c0 [ 435.425264] ? snapshot_refaults+0x290/0x290 [ 435.429677] ? lock_release+0xa00/0xa00 [ 435.433663] ? perf_trace_sched_process_exec+0x860/0x860 [ 435.439132] ? down_read_trylock+0xda/0x140 [ 435.443472] ? shrink_slab+0x207/0x8c0 [ 435.447370] ? downgrade_write+0x270/0x270 [ 435.451623] shrink_slab+0x389/0x8c0 [ 435.455338] ? shrink_active_list+0x1c20/0x1c20 [ 435.460036] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 435.465667] ? kasan_check_read+0x11/0x20 [ 435.469833] ? ___preempt_schedule+0x16/0x18 [ 435.474254] ? _raw_spin_unlock+0x3f/0x50 [ 435.478410] shrink_node+0x431/0x16b0 [ 435.482230] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 435.487536] ? shrink_node_memcg+0x18f0/0x18f0 [ 435.492120] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 435.496711] ? trace_hardirqs_on+0xbd/0x310 [ 435.501033] ? vmpressure+0x271/0x340 [ 435.504844] ? do_raw_spin_trylock+0x270/0x270 [ 435.509438] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 435.515015] ? __cpuset_node_allowed+0x19b/0x660 [ 435.519781] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 435.525497] ? vmpressure+0x1a2/0x340 [ 435.529312] do_try_to_free_pages+0x3e7/0x1290 [ 435.533897] ? zap_class+0x640/0x640 [ 435.537656] ? shrink_node+0x16b0/0x16b0 [ 435.541724] ? __lock_is_held+0xb5/0x140 [ 435.545807] try_to_free_pages+0x4d0/0xb90 [ 435.550048] ? do_try_to_free_pages+0x1290/0x1290 [ 435.554891] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.560444] ? lock_acquire+0x1ed/0x520 [ 435.564439] ? set_page_refcounted+0x280/0x280 [ 435.569041] ? lock_release+0xa00/0xa00 [ 435.573033] ? perf_trace_sched_process_exec+0x860/0x860 [ 435.578505] __alloc_pages_slowpath+0x9c4/0x2d70 [ 435.583294] ? warn_alloc+0x120/0x120 [ 435.587096] ? rcu_softirq_qs+0x20/0x20 [ 435.591132] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.596675] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.602216] ? should_fail+0x22d/0xd01 [ 435.606110] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 435.611227] ? zap_class+0x640/0x640 [ 435.614970] ? __lock_is_held+0xb5/0x140 [ 435.619047] ? mark_held_locks+0x130/0x130 [ 435.623290] ? lock_release+0xa00/0xa00 [ 435.627286] ? perf_trace_sched_process_exec+0x860/0x860 [ 435.632754] ? __might_sleep+0x95/0x190 [ 435.636735] __alloc_pages_nodemask+0xa80/0xde0 [ 435.641417] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 435.646473] ? __page_cache_alloc+0x191/0x5c0 [ 435.650977] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 435.655912] ? kasan_check_read+0x11/0x20 [ 435.660093] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 435.665378] ? zap_class+0x640/0x640 [ 435.669105] ? zap_class+0x640/0x640 [ 435.672823] ? zap_class+0x640/0x640 [ 435.676541] ? __do_page_cache_readahead+0x7ce/0x980 [ 435.681669] ? find_held_lock+0x36/0x1c0 [ 435.685741] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 435.691324] alloc_pages_current+0x173/0x350 [ 435.695748] __page_cache_alloc+0x38c/0x5c0 [ 435.700077] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 435.705008] ? kasan_check_read+0x11/0x20 [ 435.709158] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 435.714457] ? generic_perform_write+0x6a0/0x6a0 [ 435.719223] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.724767] ? check_preemption_disabled+0x48/0x280 [ 435.729793] filemap_fault+0x1594/0x25f0 [ 435.733876] ? __lock_page_or_retry+0xa00/0xa00 [ 435.738550] ? mark_held_locks+0x130/0x130 [ 435.742813] ? rcu_softirq_qs+0x20/0x20 [ 435.746797] ? remove_wait_queue+0x1a6/0x360 [ 435.751236] ? trace_hardirqs_off_caller+0x310/0x310 [ 435.756378] ? filemap_map_pages+0xe04/0x1990 [ 435.760885] ? print_usage_bug+0xc0/0xc0 [ 435.764952] ? add_wait_queue+0x2b0/0x2b0 [ 435.769109] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 435.774038] ? print_usage_bug+0xc0/0xc0 [ 435.778105] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 435.783646] ? fput+0x130/0x1a0 [ 435.787018] ? poll_freewait+0x1d6/0x260 [ 435.791080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.796883] ? print_usage_bug+0xc0/0xc0 [ 435.800959] ? __lock_acquire+0x62f/0x4c20 [ 435.805213] ? lock_acquire+0x1ed/0x520 [ 435.809194] ? ext4_filemap_fault+0x7a/0xad [ 435.813532] ? lock_release+0xa00/0xa00 [ 435.817513] ? perf_trace_sched_process_exec+0x860/0x860 [ 435.822966] ? print_usage_bug+0xc0/0xc0 [ 435.827034] ? print_usage_bug+0xc0/0xc0 [ 435.831112] ? down_read+0x8d/0x120 [ 435.834742] ? ext4_filemap_fault+0x7a/0xad [ 435.839066] ? __down_interruptible+0x700/0x700 [ 435.843760] ext4_filemap_fault+0x82/0xad [ 435.847924] __do_fault+0x100/0x6b0 [ 435.851558] ? pmd_devmap_trans_unstable+0x220/0x220 [ 435.856669] ? mark_held_locks+0x130/0x130 [ 435.860910] ? mark_held_locks+0x130/0x130 [ 435.865147] ? find_held_lock+0x36/0x1c0 [ 435.869213] ? zap_class+0x640/0x640 [ 435.872931] ? find_held_lock+0x36/0x1c0 [ 435.877001] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.882550] __handle_mm_fault+0x307c/0x5920 [ 435.886989] ? poll_select_copy_remaining+0x18c/0x6a0 [ 435.892203] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 435.897055] ? __might_fault+0x12b/0x1e0 [ 435.901125] ? lock_downgrade+0x900/0x900 [ 435.905290] ? zap_class+0x640/0x640 [ 435.909006] ? zap_class+0x640/0x640 [ 435.912730] ? find_held_lock+0x36/0x1c0 [ 435.916809] ? handle_mm_fault+0x42a/0xc70 [ 435.921051] ? lock_downgrade+0x900/0x900 [ 435.925204] ? check_preemption_disabled+0x48/0x280 [ 435.930232] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 435.935169] ? kasan_check_read+0x11/0x20 [ 435.939323] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 435.944605] ? rcu_softirq_qs+0x20/0x20 [ 435.948582] ? trace_hardirqs_off_caller+0x310/0x310 [ 435.953693] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.959243] ? check_preemption_disabled+0x48/0x280 [ 435.964270] handle_mm_fault+0x54f/0xc70 [ 435.968341] ? __handle_mm_fault+0x5920/0x5920 [ 435.972949] ? find_vma+0x34/0x190 [ 435.976509] __do_page_fault+0x5e8/0xe60 [ 435.980571] ? trace_hardirqs_off+0xb8/0x310 [ 435.984993] do_page_fault+0xf2/0x7e0 [ 435.988800] ? vmalloc_sync_all+0x30/0x30 [ 435.992955] ? error_entry+0x70/0xd0 [ 435.996674] ? trace_hardirqs_off_caller+0xbb/0x310 [ 436.001693] ? trace_hardirqs_on_caller+0xc0/0x310 [ 436.006629] ? syscall_return_slowpath+0x5e0/0x5e0 [ 436.011569] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 436.016430] ? trace_hardirqs_on_caller+0x310/0x310 [ 436.021476] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 436.026951] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 436.031990] ? prepare_exit_to_usermode+0x291/0x3b0 [ 436.037014] ? page_fault+0x8/0x30 [ 436.040569] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 436.045422] ? page_fault+0x8/0x30 [ 436.048984] page_fault+0x1e/0x30 [ 436.052440] RIP: 0033:0x7fbe27186dd3 [ 436.056198] Code: Bad RIP value. [ 436.059587] RSP: 002b:00007ffebffe2738 EFLAGS: 00010246 [ 436.064991] RAX: 0000000000000000 RBX: 00007ffebffe28e0 RCX: 00007fbe27186dd3 [ 436.072287] RDX: 0000000000000000 RSI: 00007ffebffe2a90 RDI: 000000000000000b [ 436.079559] RBP: 00007ffebffe2a90 R08: 00007ffebffe2b10 R09: 0000000000000001 [ 436.086833] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 436.094109] R13: 00007ffebffe2e70 R14: 0000000000000000 R15: 0000000000000000 [ 436.101412] warn_alloc_show_mem: 2 callbacks suppressed [ 436.101424] CPU: 1 PID: 13320 Comm: syz-executor5 Not tainted 4.19.0+ #68 [ 436.101426] Mem-Info: [ 436.101471] active_anon:49618 inactive_anon:185 isolated_anon:0 [ 436.101471] active_file:14 inactive_file:11 isolated_file:0 [ 436.101471] unevictable:0 dirty:0 writeback:0 unstable:0 [ 436.101471] slab_reclaimable:9123 slab_unreclaimable:1472398 [ 436.101471] mapped:49154 shmem:191 pagetables:628 bounce:0 [ 436.101471] free:13745 free_pcp:80 free_cma:0 [ 436.106816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 436.113752] Node 0 active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 436.116159] Call Trace: [ 436.148954] Node 0 [ 436.158313] [ 436.185826] 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 [ 436.188392] dump_stack+0x244/0x39d [ 436.190608] lowmem_reserve[]: [ 436.192761] ? dump_stack_print_info.cold.1+0x20/0x20 [ 436.218254] 0 [ 436.221900] warn_alloc.cold.117+0xb7/0x1bd [ 436.224984] 2819 [ 436.230169] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 436.231952] 6323 [ 436.236283] ? lock_downgrade+0x900/0x900 [ 436.238328] 6323 [ 436.243176] ? trace_hardirqs_off+0xb8/0x310 [ 436.249368] ? trace_hardirqs_off+0xb8/0x310 [ 436.251410] Node 0 [ 436.255851] __alloc_pages_slowpath+0x2660/0x2d70 [ 436.260262] DMA32 free:25076kB 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:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 436.262493] ? print_bfs_bug+0x80/0x80 [ 436.267317] lowmem_reserve[]: [ 436.293895] ? warn_alloc+0x120/0x120 [ 436.297771] 0 [ 436.300881] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 436.304671] 0 3503 [ 436.306484] ? warn_alloc+0x120/0x120 [ 436.311481] 3503 [ 436.313726] ? print_usage_bug+0xc0/0xc0 [ 436.317504] Node 0 [ 436.319570] ? warn_alloc+0x120/0x120 [ 436.323637] Normal free:13996kB min:37352kB low:46688kB high:56024kB active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5312kB pagetables:2512kB bounce:0kB free_pcp:320kB local_pcp:72kB free_cma:0kB [ 436.325848] ? print_usage_bug+0xc0/0xc0 [ 436.329632] lowmem_reserve[]: [ 436.357833] ? check_usage+0x1aa/0x790 [ 436.361879] 0 [ 436.364992] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.368851] 0 0 [ 436.370669] ? should_fail+0x22d/0xd01 [ 436.376186] 0 [ 436.378164] ? check_usage_forwards+0x3d0/0x3d0 [ 436.383832] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 436.388482] Node 0 DMA: [ 436.393583] ? __lock_acquire+0x62f/0x4c20 [ 436.393603] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 436.396254] 1*4kB [ 436.400489] ? should_fail+0x22d/0xd01 [ 436.405573] (U) [ 436.407731] ? mark_held_locks+0x130/0x130 [ 436.411593] 0*8kB [ 436.413570] ? mark_held_locks+0x130/0x130 [ 436.417786] 0*16kB [ 436.419937] ? print_usage_bug+0xc0/0xc0 [ 436.424161] 1*32kB (U) [ 436.426407] ? find_held_lock+0x36/0x1c0 [ 436.430441] 2*64kB (U) [ 436.433037] ? zap_class+0x640/0x640 [ 436.437080] 1*128kB [ 436.439664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.443356] (U) [ 436.445680] ? check_preemption_disabled+0x48/0x280 [ 436.451208] 1*256kB [ 436.453198] ? __lock_is_held+0xb5/0x140 [ 436.458180] (U) 0*512kB [ 436.460523] __alloc_pages_nodemask+0xa80/0xde0 [ 436.464564] 1*1024kB [ 436.467232] ? zap_class+0x640/0x640 [ 436.471882] (U) [ 436.474296] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 436.477993] 1*2048kB [ 436.479979] ? find_held_lock+0x36/0x1c0 [ 436.484961] (M) [ 436.487383] ? ____cache_alloc_node+0x1c7/0x1e0 [ 436.491419] 3*4096kB (M) [ 436.493406] ? lock_downgrade+0x900/0x900 [ 436.498048] = 15908kB [ 436.498057] Node 0 [ 436.500817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.504941] DMA32: [ 436.507355] cache_grow_begin+0xa5/0x8c0 [ 436.509571] 5*4kB [ 436.515110] ? do_raw_spin_unlock+0xa7/0x330 [ 436.517325] (UM) [ 436.521387] fallback_alloc+0x204/0x2e0 [ 436.523515] 2*8kB [ 436.527938] ____cache_alloc_node+0x1c7/0x1e0 [ 436.529973] (UM) 3*16kB [ 436.533958] kmem_cache_alloc_node+0xe3/0x730 [ 436.536086] (M) [ 436.540582] ? mark_held_locks+0xc7/0x130 [ 436.543232] 3*32kB (UM) [ 436.547740] __alloc_skb+0x119/0x770 [ 436.549691] 3*64kB [ 436.553839] ? netdev_alloc_frag+0x1f0/0x1f0 [ 436.556493] (UM) [ 436.560216] ? do_raw_spin_trylock+0x270/0x270 [ 436.562432] 3*128kB [ 436.566838] ? kmem_cache_alloc_trace+0x353/0x750 [ 436.568883] (UM) [ 436.573488] ? queue_work_on+0x12c/0x1e0 [ 436.575791] 5*256kB [ 436.580637] ? switchdev_port_obj_del+0xdc/0x440 [ 436.582676] (UM) [ 436.586737] ? switchdev_trans_item_enqueue+0x260/0x260 [ 436.589045] 3*512kB [ 436.593797] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 436.595839] (M) [ 436.601205] __br_mdb_notify+0x4ff/0x15d0 [ 436.603766] 3*1024kB [ 436.608785] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 436.610745] (UM) [ 436.614906] ? __br_mdb_add+0x7f0/0x7f0 [ 436.617283] 3*2048kB (M) [ 436.622398] ? mark_held_locks+0x130/0x130 [ 436.624458] 3*4096kB [ 436.628428] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 436.631165] (M) [ 436.635400] ? debug_object_assert_init+0x368/0x4b0 [ 436.637788] = 25076kB [ 436.637797] Node 0 [ 436.642903] ? debug_object_init_on_stack+0x20/0x20 [ 436.644859] Normal: [ 436.649900] ? zap_class+0x640/0x640 [ 436.652294] 1019*4kB [ 436.654532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.659532] (ME) [ 436.661880] br_mdb_notify+0x310/0x410 [ 436.665569] 456*8kB [ 436.667994] ? br_mdb_dump+0x27b0/0x27b0 [ 436.673514] (UME) 184*16kB [ 436.675602] br_multicast_del_pg+0x3df/0x790 [ 436.679467] (UME) [ 436.681809] ? br_mdb_ip_get+0x940/0x940 [ 436.685846] 58*32kB [ 436.688781] ? rwlock_bug.part.2+0x90/0x90 [ 436.693680] (UME) 17*64kB [ 436.695848] ? __lock_is_held+0xb5/0x140 [ 436.699906] (UM) [ 436.702241] br_multicast_port_group_expired+0x189/0x1e0 [ 436.706458] 3*128kB [ 436.709315] call_timer_fn+0x272/0x920 [ 436.713352] (UM) [ 436.715417] ? br_multicast_del_pg+0x790/0x790 [ 436.720850] 0*256kB [ 436.723174] ? process_timeout+0x40/0x40 [ 436.727038] 0*512kB [ 436.729148] ? __run_timers+0x7da/0xc70 [ 436.733712] 0*1024kB [ 436.736038] ? _raw_spin_unlock_irq+0x27/0x80 [ 436.740075] 0*2048kB [ 436.742398] ? _raw_spin_unlock_irq+0x27/0x80 [ 436.746354] 0*4096kB [ 436.748759] ? br_multicast_del_pg+0x790/0x790 [ 436.748777] ? lockdep_hardirqs_on+0x296/0x5b0 [ 436.753254] = 13996kB [ 436.753269] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 436.755674] ? trace_hardirqs_on+0xbd/0x310 [ 436.760154] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 436.762559] ? kasan_check_read+0x11/0x20 [ 436.767120] 216 total pagecache pages [ 436.771701] ? __run_timers+0x7da/0xc70 [ 436.774096] 0 pages in swap cache [ 436.782933] ? trace_hardirqs_off_caller+0x310/0x310 [ 436.787242] Swap cache stats: add 0, delete 0, find 0/0 [ 436.795826] ? br_multicast_del_pg+0x790/0x790 [ 436.799952] Free swap = 0kB [ 436.803764] ? br_multicast_del_pg+0x790/0x790 [ 436.807719] Total swap = 0kB [ 436.811179] __run_timers+0x7e5/0xc70 [ 436.816261] 1965979 pages RAM [ 436.821634] ? timer_fixup_init+0x70/0x70 [ 436.826185] 0 pages HighMem/MovableOnly [ 436.826194] 342293 pages reserved [ 436.829213] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 436.833777] 0 pages cma reserved [ 436.836793] ? zap_class+0x640/0x640 [ 436.840725] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 436.843681] ? enqueue_hrtimer+0x1a5/0x560 [ 436.847810] init cpuset= [ 436.851787] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 436.855234] / [ 436.860257] ? find_held_lock+0x36/0x1c0 [ 436.863627] mems_allowed=0 [ 436.867343] ? zap_class+0x640/0x640 [ 436.901562] ? pvclock_read_flags+0x160/0x160 [ 436.906067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.911606] ? check_preemption_disabled+0x48/0x280 [ 436.916639] ? __lock_is_held+0xb5/0x140 [ 436.920708] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.926251] ? check_preemption_disabled+0x48/0x280 [ 436.931307] run_timer_softirq+0x52/0xb0 [ 436.935372] ? rcu_read_lock_sched_held+0x14f/0x180 [ 436.940396] __do_softirq+0x308/0xb7e [ 436.944203] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 436.948700] ? lock_downgrade+0x900/0x900 [ 436.952857] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 436.957979] ? pvclock_read_flags+0x160/0x160 [ 436.962481] ? lapic_next_event+0x5a/0x90 [ 436.966636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.972186] ? kvm_clock_read+0x18/0x30 [ 436.976166] ? kvm_sched_clock_read+0x9/0x20 [ 436.980585] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.986131] ? check_preemption_disabled+0x48/0x280 [ 436.991166] irq_exit+0x17f/0x1c0 [ 436.994647] smp_apic_timer_interrupt+0x1cb/0x760 [ 436.999511] ? smp_call_function_single_interrupt+0x159/0x650 [ 437.005403] ? smp_call_function_single_interrupt+0x650/0x650 [ 437.011292] ? interrupt_entry+0xb5/0xc0 [ 437.015361] ? trace_hardirqs_off_caller+0xbb/0x310 [ 437.020377] ? trace_hardirqs_off_caller+0xbb/0x310 [ 437.025417] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.030261] ? trace_hardirqs_on_caller+0x310/0x310 [ 437.035280] ? trace_hardirqs_on_caller+0x310/0x310 [ 437.040316] ? task_prio+0x50/0x50 [ 437.043873] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.049415] ? check_preemption_disabled+0x48/0x280 [ 437.054439] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.059292] apic_timer_interrupt+0xf/0x20 [ 437.063525] [ 437.065781] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 437.070715] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 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 c2 3b [ 437.089618] RSP: 0018:ffff8801bf9e7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 437.097328] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 437.104597] RDX: 0000000000000000 RSI: ffff8801cf53cc00 RDI: 0000000000000286 [ 437.111878] RBP: ffff8801bf9e77a8 R08: ffff8801cf53c380 R09: 0000000000000000 [ 437.119157] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 437.126427] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 437.133740] skb_clone+0x1bb/0x500 [ 437.137288] ? finish_task_switch+0x2f4/0x910 [ 437.141788] ? skb_split+0x11e0/0x11e0 [ 437.145679] ? preempt_notifier_register+0x200/0x200 [ 437.150785] ? __switch_to_asm+0x34/0x70 [ 437.154851] ? __switch_to_asm+0x34/0x70 [ 437.158913] ? __switch_to_asm+0x40/0x70 [ 437.162981] ? __switch_to_asm+0x34/0x70 [ 437.167043] ? __switch_to_asm+0x40/0x70 [ 437.171108] ? __switch_to_asm+0x34/0x70 [ 437.175168] ? __switch_to_asm+0x40/0x70 [ 437.179230] ? __switch_to_asm+0x34/0x70 [ 437.183297] ? __switch_to_asm+0x34/0x70 [ 437.187359] ? __switch_to_asm+0x40/0x70 [ 437.191421] ? __switch_to_asm+0x34/0x70 [ 437.195518] bpf_clone_redirect+0xb9/0x490 [ 437.199773] ? __schedule+0x8d7/0x21d0 [ 437.203674] bpf_prog_bebbfe2050753572+0xe62/0x1000 [ 437.208701] ? __sched_text_start+0x8/0x8 [ 437.212884] ? find_held_lock+0x36/0x1c0 [ 437.216959] ? lock_acquire+0x1ed/0x520 [ 437.220942] ? bpf_test_run+0x3cb/0x780 [ 437.224922] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.230462] ? check_preemption_disabled+0x48/0x280 [ 437.235492] ? kasan_check_read+0x11/0x20 [ 437.239649] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 437.244929] ? rcu_softirq_qs+0x20/0x20 [ 437.248918] ? preempt_schedule+0x4d/0x60 [ 437.253072] ? ___preempt_schedule+0x16/0x18 [ 437.257491] ? bpf_test_run+0x25d/0x780 [ 437.261484] ? netlink_diag_dump+0x2a0/0x2a0 [ 437.265904] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.271446] ? bpf_test_init.isra.10+0x70/0x100 [ 437.276123] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 437.280897] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 437.285746] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 437.291284] ? fput+0x130/0x1a0 [ 437.294572] ? __bpf_prog_get+0x9b/0x290 [ 437.298639] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 437.303487] ? bpf_prog_test_run+0x130/0x1a0 [ 437.307933] ? __x64_sys_bpf+0x3d8/0x520 [ 437.312050] ? bpf_prog_get+0x20/0x20 [ 437.315889] ? do_syscall_64+0x1b9/0x820 [ 437.319981] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 437.325351] ? syscall_return_slowpath+0x5e0/0x5e0 [ 437.330289] ? trace_hardirqs_on_caller+0x310/0x310 [ 437.335309] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 437.340333] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 437.347021] ? __switch_to_asm+0x40/0x70 [ 437.351083] ? __switch_to_asm+0x34/0x70 [ 437.355198] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.360057] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 437.365453] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #68 [ 437.365601] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 437.371280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 437.381752] syz-executor5 cpuset= [ 437.391115] Call Trace: [ 437.391125] syz5 [ 437.394567] [ 437.397144] mems_allowed=0 [ 437.399120] dump_stack+0x244/0x39d [ 437.407829] ? dump_stack_print_info.cold.1+0x20/0x20 [ 437.413039] warn_alloc.cold.117+0xb7/0x1bd [ 437.417369] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 437.422239] ? lock_downgrade+0x900/0x900 [ 437.426411] ? trace_hardirqs_off+0xb8/0x310 [ 437.430833] ? trace_hardirqs_off+0xb8/0x310 [ 437.435256] __alloc_pages_slowpath+0x2660/0x2d70 [ 437.440153] ? warn_alloc+0x120/0x120 [ 437.443965] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 437.448989] ? warn_alloc+0x120/0x120 [ 437.452798] ? print_usage_bug+0xc0/0xc0 [ 437.456865] ? warn_alloc+0x120/0x120 [ 437.460668] ? print_usage_bug+0xc0/0xc0 [ 437.464736] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 437.469938] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.475492] ? should_fail+0x22d/0xd01 [ 437.479390] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 437.484502] ? __lock_acquire+0x62f/0x4c20 [ 437.488768] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 437.493893] ? should_fail+0x22d/0xd01 [ 437.497802] ? mark_held_locks+0x130/0x130 [ 437.502049] ? mark_held_locks+0x130/0x130 [ 437.506289] ? print_usage_bug+0xc0/0xc0 [ 437.510364] ? find_held_lock+0x36/0x1c0 [ 437.514430] ? zap_class+0x640/0x640 [ 437.518188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.523736] ? check_preemption_disabled+0x48/0x280 [ 437.528784] ? __lock_is_held+0xb5/0x140 [ 437.532860] __alloc_pages_nodemask+0xa80/0xde0 [ 437.537534] ? zap_class+0x640/0x640 [ 437.541261] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 437.546291] ? find_held_lock+0x36/0x1c0 [ 437.550366] ? ____cache_alloc_node+0x1c7/0x1e0 [ 437.555044] ? lock_downgrade+0x900/0x900 [ 437.559208] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.564763] cache_grow_begin+0xa5/0x8c0 [ 437.568837] ? do_raw_spin_unlock+0xa7/0x330 [ 437.573258] fallback_alloc+0x204/0x2e0 [ 437.577242] ____cache_alloc_node+0x1c7/0x1e0 [ 437.581752] kmem_cache_alloc_node+0xe3/0x730 [ 437.586251] ? mark_held_locks+0xc7/0x130 [ 437.590423] __alloc_skb+0x119/0x770 [ 437.594160] ? netdev_alloc_frag+0x1f0/0x1f0 [ 437.598577] ? do_raw_spin_trylock+0x270/0x270 [ 437.603165] ? kmem_cache_alloc_trace+0x353/0x750 [ 437.608026] ? queue_work_on+0x12c/0x1e0 [ 437.612104] ? switchdev_port_obj_del+0xdc/0x440 [ 437.616869] ? switchdev_trans_item_enqueue+0x260/0x260 [ 437.622253] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 437.627280] __br_mdb_notify+0x4ff/0x15d0 [ 437.631446] ? __br_mdb_add+0x7f0/0x7f0 [ 437.635457] ? zap_class+0x640/0x640 [ 437.639189] ? br_multicast_group_expired+0x96/0x610 [ 437.644316] ? lock_downgrade+0x900/0x900 [ 437.648501] br_mdb_notify+0x310/0x410 [ 437.652395] ? br_mdb_dump+0x27b0/0x27b0 [ 437.656479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.662033] br_multicast_group_expired+0x1bc/0x610 [ 437.667061] ? br_mdb_free+0x80/0x80 [ 437.670794] call_timer_fn+0x272/0x920 [ 437.674694] ? br_mdb_free+0x80/0x80 [ 437.678417] ? process_timeout+0x40/0x40 [ 437.682508] ? mark_held_locks+0xc7/0x130 [ 437.686666] ? _raw_spin_unlock_irq+0x27/0x80 [ 437.691176] ? _raw_spin_unlock_irq+0x27/0x80 [ 437.695675] ? br_mdb_free+0x80/0x80 [ 437.699392] ? lockdep_hardirqs_on+0x296/0x5b0 [ 437.703982] ? trace_hardirqs_on+0xbd/0x310 [ 437.708307] ? kasan_check_read+0x11/0x20 [ 437.712485] ? __run_timers+0x7da/0xc70 [ 437.716478] ? trace_hardirqs_off_caller+0x310/0x310 [ 437.721595] ? br_mdb_free+0x80/0x80 [ 437.725315] ? br_mdb_free+0x80/0x80 [ 437.729068] __run_timers+0x7e5/0xc70 [ 437.732888] ? timer_fixup_init+0x70/0x70 [ 437.737052] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 437.742074] ? zap_class+0x640/0x640 [ 437.745799] ? print_usage_bug+0xc0/0xc0 [ 437.749871] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 437.755071] ? find_held_lock+0x36/0x1c0 [ 437.759144] ? zap_class+0x640/0x640 [ 437.762869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.768413] ? check_preemption_disabled+0x48/0x280 [ 437.773466] ? __lock_is_held+0xb5/0x140 [ 437.777539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.783090] ? check_preemption_disabled+0x48/0x280 [ 437.788121] run_timer_softirq+0x52/0xb0 [ 437.792190] ? rcu_read_lock_sched_held+0x14f/0x180 [ 437.797219] __do_softirq+0x308/0xb7e [ 437.801403] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 437.805902] ? lock_downgrade+0x900/0x900 [ 437.810065] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 437.815182] ? pvclock_read_flags+0x160/0x160 [ 437.819710] ? lapic_next_event+0x5a/0x90 [ 437.823866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.829415] ? kvm_clock_read+0x18/0x30 [ 437.833398] ? kvm_sched_clock_read+0x9/0x20 [ 437.837812] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.843354] ? check_preemption_disabled+0x48/0x280 [ 437.848407] irq_exit+0x17f/0x1c0 [ 437.851875] smp_apic_timer_interrupt+0x1cb/0x760 [ 437.856726] ? smp_reschedule_interrupt+0x109/0x650 [ 437.861753] ? smp_call_function_single_interrupt+0x650/0x650 [ 437.867652] ? interrupt_entry+0xb5/0xc0 [ 437.871724] ? trace_hardirqs_off_caller+0xbb/0x310 [ 437.876744] ? trace_hardirqs_off_caller+0xbb/0x310 [ 437.881774] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.886627] ? trace_hardirqs_on_caller+0x310/0x310 [ 437.891650] ? trace_hardirqs_on_caller+0x310/0x310 [ 437.896677] ? task_prio+0x50/0x50 [ 437.900225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.905769] ? check_preemption_disabled+0x48/0x280 [ 437.910803] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.915666] apic_timer_interrupt+0xf/0x20 [ 437.919903] [ 437.922149] RIP: 0010:debug_lockdep_rcu_enabled+0x3b/0x90 [ 437.927701] Code: df 48 89 fa 48 89 e5 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 4c 8b 15 dd d3 89 08 85 d2 74 3e <48> c7 c7 d4 b2 f2 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 [ 437.946621] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 437.954348] RAX: 0000000000000007 RBX: ffff8801ca11a180 RCX: 1ffff1003b349c0f [ 437.961628] RDX: 0000000000000002 RSI: ffffffff81afcccf RDI: ffffffff89f281d4 [ 437.968906] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 437.976184] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 437.983471] R13: ffff8801d8b6e600 R14: ffff8801d9a4e0b8 R15: ffffffffffffffff [ 437.990805] ? list_lru_count_one+0x13f/0x450 [ 437.995328] list_lru_count_one+0x19c/0x450 [ 437.999667] ? list_lru_isolate_move+0x3c0/0x3c0 [ 438.004429] ? shmem_free_inode+0xd0/0xd0 [ 438.008592] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.014134] ? ubifs_shrink_count+0xc4/0x100 [ 438.018563] super_cache_count+0x1b9/0x2e0 [ 438.022811] do_shrink_slab+0x1a7/0xd20 [ 438.026801] ? shrink_slab+0x207/0x8c0 [ 438.030702] ? snapshot_refaults+0x290/0x290 [ 438.035123] ? lock_release+0xa00/0xa00 [ 438.039111] ? perf_trace_sched_process_exec+0x860/0x860 [ 438.044596] ? down_read_trylock+0xda/0x140 [ 438.048940] ? shrink_slab+0x207/0x8c0 [ 438.052846] ? downgrade_write+0x270/0x270 [ 438.057106] shrink_slab+0x389/0x8c0 [ 438.060827] ? shrink_active_list+0x1c20/0x1c20 [ 438.065534] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 438.071190] ? kasan_check_read+0x11/0x20 [ 438.075350] ? ___preempt_schedule+0x16/0x18 [ 438.079771] ? _raw_spin_unlock+0x3f/0x50 [ 438.083954] shrink_node+0x431/0x16b0 [ 438.087768] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 438.093098] ? shrink_node_memcg+0x18f0/0x18f0 [ 438.097684] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 438.102274] ? trace_hardirqs_on+0xbd/0x310 [ 438.106601] ? vmpressure+0x271/0x340 [ 438.110411] ? do_raw_spin_trylock+0x270/0x270 [ 438.115004] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 438.120566] ? __cpuset_node_allowed+0x19b/0x660 [ 438.125347] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 438.131069] ? vmpressure+0x1a2/0x340 [ 438.134888] do_try_to_free_pages+0x3e7/0x1290 [ 438.139486] ? zap_class+0x640/0x640 [ 438.143233] ? shrink_node+0x16b0/0x16b0 [ 438.147306] ? __lock_is_held+0xb5/0x140 [ 438.151393] try_to_free_pages+0x4d0/0xb90 [ 438.155641] ? do_try_to_free_pages+0x1290/0x1290 [ 438.160493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.166058] ? lock_acquire+0x1ed/0x520 [ 438.170047] ? set_page_refcounted+0x280/0x280 [ 438.174645] ? lock_release+0xa00/0xa00 [ 438.178636] ? perf_trace_sched_process_exec+0x860/0x860 [ 438.184112] __alloc_pages_slowpath+0x9c4/0x2d70 [ 438.188910] ? warn_alloc+0x120/0x120 [ 438.192715] ? rcu_softirq_qs+0x20/0x20 [ 438.196730] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.202283] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.207834] ? should_fail+0x22d/0xd01 [ 438.211736] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 438.216851] ? zap_class+0x640/0x640 [ 438.220602] ? __lock_is_held+0xb5/0x140 [ 438.224681] ? mark_held_locks+0x130/0x130 [ 438.228926] ? lock_release+0xa00/0xa00 [ 438.232910] ? perf_trace_sched_process_exec+0x860/0x860 [ 438.238383] ? __might_sleep+0x95/0x190 [ 438.242377] __alloc_pages_nodemask+0xa80/0xde0 [ 438.247084] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 438.252114] ? __page_cache_alloc+0x191/0x5c0 [ 438.256617] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 438.261556] ? kasan_check_read+0x11/0x20 [ 438.265715] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 438.271007] ? zap_class+0x640/0x640 [ 438.274737] ? zap_class+0x640/0x640 [ 438.278457] ? zap_class+0x640/0x640 [ 438.282186] ? __do_page_cache_readahead+0x7ce/0x980 [ 438.287304] ? find_held_lock+0x36/0x1c0 [ 438.291379] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 438.296926] alloc_pages_current+0x173/0x350 [ 438.301347] __page_cache_alloc+0x38c/0x5c0 [ 438.305677] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 438.310616] ? kasan_check_read+0x11/0x20 [ 438.314777] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 438.320062] ? generic_perform_write+0x6a0/0x6a0 [ 438.324827] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.330375] ? check_preemption_disabled+0x48/0x280 [ 438.335410] filemap_fault+0x1594/0x25f0 [ 438.339498] ? __lock_page_or_retry+0xa00/0xa00 [ 438.344183] ? mark_held_locks+0x130/0x130 [ 438.348429] ? rcu_softirq_qs+0x20/0x20 [ 438.352424] ? remove_wait_queue+0x1a6/0x360 [ 438.356845] ? trace_hardirqs_off_caller+0x310/0x310 [ 438.361964] ? filemap_map_pages+0xe04/0x1990 [ 438.366480] ? print_usage_bug+0xc0/0xc0 [ 438.370554] ? add_wait_queue+0x2b0/0x2b0 [ 438.374719] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 438.379658] ? print_usage_bug+0xc0/0xc0 [ 438.383738] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 438.389290] ? fput+0x130/0x1a0 [ 438.392581] ? poll_freewait+0x1d6/0x260 [ 438.396650] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.402198] ? print_usage_bug+0xc0/0xc0 [ 438.406272] ? __lock_acquire+0x62f/0x4c20 [ 438.410550] ? lock_acquire+0x1ed/0x520 [ 438.414534] ? ext4_filemap_fault+0x7a/0xad [ 438.418867] ? lock_release+0xa00/0xa00 [ 438.422850] ? perf_trace_sched_process_exec+0x860/0x860 [ 438.428309] ? print_usage_bug+0xc0/0xc0 [ 438.432375] ? print_usage_bug+0xc0/0xc0 [ 438.436452] ? down_read+0x8d/0x120 [ 438.440094] ? ext4_filemap_fault+0x7a/0xad [ 438.444421] ? __down_interruptible+0x700/0x700 [ 438.449106] ext4_filemap_fault+0x82/0xad [ 438.453264] __do_fault+0x100/0x6b0 [ 438.456903] ? pmd_devmap_trans_unstable+0x220/0x220 [ 438.462016] ? mark_held_locks+0x130/0x130 [ 438.466258] ? mark_held_locks+0x130/0x130 [ 438.470494] ? find_held_lock+0x36/0x1c0 [ 438.474561] ? zap_class+0x640/0x640 [ 438.478277] ? find_held_lock+0x36/0x1c0 [ 438.482344] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.487897] __handle_mm_fault+0x307c/0x5920 [ 438.492312] ? poll_select_copy_remaining+0x18c/0x6a0 [ 438.497521] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 438.502381] ? __might_fault+0x12b/0x1e0 [ 438.506455] ? lock_downgrade+0x900/0x900 [ 438.510635] ? zap_class+0x640/0x640 [ 438.514359] ? zap_class+0x640/0x640 [ 438.518083] ? find_held_lock+0x36/0x1c0 [ 438.522163] ? handle_mm_fault+0x42a/0xc70 [ 438.526411] ? lock_downgrade+0x900/0x900 [ 438.530568] ? check_preemption_disabled+0x48/0x280 [ 438.535597] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 438.540531] ? kasan_check_read+0x11/0x20 [ 438.544682] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 438.549965] ? rcu_softirq_qs+0x20/0x20 [ 438.553944] ? trace_hardirqs_off_caller+0x310/0x310 [ 438.559057] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.564597] ? check_preemption_disabled+0x48/0x280 [ 438.569630] handle_mm_fault+0x54f/0xc70 [ 438.573702] ? __handle_mm_fault+0x5920/0x5920 [ 438.578292] ? find_vma+0x34/0x190 [ 438.581843] __do_page_fault+0x5e8/0xe60 [ 438.585905] ? trace_hardirqs_off+0xb8/0x310 [ 438.590331] do_page_fault+0xf2/0x7e0 [ 438.594140] ? vmalloc_sync_all+0x30/0x30 [ 438.598319] ? error_entry+0x70/0xd0 [ 438.602092] ? trace_hardirqs_off_caller+0xbb/0x310 [ 438.607107] ? trace_hardirqs_on_caller+0xc0/0x310 [ 438.612039] ? syscall_return_slowpath+0x5e0/0x5e0 [ 438.616970] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.621842] ? trace_hardirqs_on_caller+0x310/0x310 [ 438.626858] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 438.632316] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 438.637353] ? prepare_exit_to_usermode+0x291/0x3b0 [ 438.642413] ? page_fault+0x8/0x30 [ 438.645971] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.650838] ? page_fault+0x8/0x30 [ 438.654382] page_fault+0x1e/0x30 [ 438.657835] RIP: 0033:0x7fbe27186dd3 [ 438.661578] Code: Bad RIP value. [ 438.664957] RSP: 002b:00007ffebffe2738 EFLAGS: 00010246 [ 438.670322] RAX: 0000000000000000 RBX: 00007ffebffe28e0 RCX: 00007fbe27186dd3 [ 438.677611] RDX: 0000000000000000 RSI: 00007ffebffe2a90 RDI: 000000000000000b [ 438.684888] RBP: 00007ffebffe2a90 R08: 00007ffebffe2b10 R09: 0000000000000001 [ 438.692656] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 438.699925] R13: 00007ffebffe2e70 R14: 0000000000000000 R15: 0000000000000000 [ 438.707221] warn_alloc_show_mem: 1 callbacks suppressed [ 438.707233] CPU: 1 PID: 13320 Comm: syz-executor5 Not tainted 4.19.0+ #68 [ 438.707235] Mem-Info: [ 438.707266] active_anon:49618 inactive_anon:185 isolated_anon:0 [ 438.707266] active_file:14 inactive_file:11 isolated_file:0 [ 438.707266] unevictable:0 dirty:0 writeback:0 unstable:0 [ 438.707266] slab_reclaimable:9123 slab_unreclaimable:1472398 [ 438.707266] mapped:49154 shmem:191 pagetables:628 bounce:0 [ 438.707266] free:13745 free_pcp:80 free_cma:0 [ 438.712613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 438.719565] Node 0 active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 438.721972] Call Trace: [ 438.754938] Node 0 [ 438.764296] [ 438.791821] 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 [ 438.794393] dump_stack+0x244/0x39d [ 438.796606] lowmem_reserve[]: [ 438.798759] ? dump_stack_print_info.cold.1+0x20/0x20 [ 438.824237] 0 2819 [ 438.827887] warn_alloc.cold.117+0xb7/0x1bd [ 438.830962] 6323 [ 438.836155] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 438.838375] 6323 [ 438.842696] ? lock_downgrade+0x900/0x900 [ 438.849579] ? trace_hardirqs_off+0xb8/0x310 [ 438.851616] Node 0 [ 438.855792] ? trace_hardirqs_off+0xb8/0x310 [ 438.860203] DMA32 free:25076kB 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:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 438.862420] __alloc_pages_slowpath+0x2660/0x2d70 [ 438.866804] lowmem_reserve[]: [ 438.893375] ? warn_alloc+0x120/0x120 [ 438.898176] 0 [ 438.901280] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 438.905059] 0 [ 438.906861] ? warn_alloc+0x120/0x120 [ 438.911852] 3503 3503 [ 438.913662] ? print_usage_bug+0xc0/0xc0 [ 438.919937] ? warn_alloc+0x120/0x120 [ 438.923980] Node 0 [ 438.927809] ? print_usage_bug+0xc0/0xc0 [ 438.927840] Normal free:13996kB min:37352kB low:46688kB high:56024kB active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5312kB pagetables:2512kB bounce:0kB free_pcp:320kB local_pcp:72kB free_cma:0kB [ 438.927848] lowmem_reserve[]: [ 438.930085] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 438.934123] 0 [ 438.962342] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.965433] 0 [ 438.970630] ? should_fail+0x22d/0xd01 [ 438.972412] 0 [ 438.977948] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 438.979730] 0 [ 438.983632] ? __lock_acquire+0x62f/0x4c20 [ 438.990522] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 438.992311] Node 0 [ 438.996545] ? should_fail+0x22d/0xd01 [ 439.001631] DMA: [ 439.003876] ? mark_held_locks+0x130/0x130 [ 439.007737] 1*4kB [ 439.009801] ? mark_held_locks+0x130/0x130 [ 439.014019] (U) [ 439.016168] ? print_usage_bug+0xc0/0xc0 [ 439.020383] 0*8kB [ 439.022360] ? find_held_lock+0x36/0x1c0 [ 439.026405] 0*16kB [ 439.028551] ? zap_class+0x640/0x640 [ 439.032595] 1*32kB [ 439.034830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.038524] (U) [ 439.040760] ? check_preemption_disabled+0x48/0x280 [ 439.046280] 2*64kB [ 439.048263] ? __lock_is_held+0xb5/0x140 [ 439.053253] (U) [ 439.055508] __alloc_pages_nodemask+0xa80/0xde0 [ 439.059552] 1*128kB [ 439.061524] ? zap_class+0x640/0x640 [ 439.066173] (U) [ 439.068500] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 439.072188] 1*256kB (U) [ 439.074181] ? find_held_lock+0x36/0x1c0 [ 439.079172] 0*512kB [ 439.081845] ? ____cache_alloc_node+0x1c7/0x1e0 [ 439.085880] 1*1024kB [ 439.088204] ? lock_downgrade+0x900/0x900 [ 439.092852] (U) 1*2048kB [ 439.095275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.099397] (M) [ 439.102162] cache_grow_begin+0xa5/0x8c0 [ 439.107689] 3*4096kB [ 439.109664] ? do_raw_spin_unlock+0xa7/0x330 [ 439.113705] (M) [ 439.116117] fallback_alloc+0x204/0x2e0 [ 439.120502] = 15908kB [ 439.122486] ____cache_alloc_node+0x1c7/0x1e0 [ 439.126442] Node 0 [ 439.128865] kmem_cache_alloc_node+0xe3/0x730 [ 439.133338] DMA32: [ 439.135574] ? mark_held_locks+0xc7/0x130 [ 439.140049] 5*4kB [ 439.142293] __alloc_skb+0x119/0x770 [ 439.146412] (UM) 2*8kB [ 439.148581] ? netdev_alloc_frag+0x1f0/0x1f0 [ 439.152275] (UM) [ 439.154864] ? do_raw_spin_trylock+0x270/0x270 [ 439.159256] 3*16kB [ 439.161319] ? kmem_cache_alloc_trace+0x353/0x750 [ 439.165880] (M) [ 439.168122] ? queue_work_on+0x12c/0x1e0 [ 439.172946] 3*32kB [ 439.174931] ? switchdev_port_obj_del+0xdc/0x440 [ 439.178970] (UM) 3*64kB [ 439.181233] ? switchdev_trans_item_enqueue+0x260/0x260 [ 439.185961] (UM) [ 439.188642] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 439.193989] 3*128kB [ 439.196054] __br_mdb_notify+0x4ff/0x15d0 [ 439.201048] (UM) [ 439.203373] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 439.207502] 5*256kB [ 439.209570] ? __br_mdb_add+0x7f0/0x7f0 [ 439.214644] (UM) [ 439.216973] ? mark_held_locks+0x130/0x130 [ 439.220916] 3*512kB (M) [ 439.222993] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 439.227206] 3*1024kB [ 439.229879] ? debug_object_assert_init+0x368/0x4b0 [ 439.234968] (UM) 3*2048kB [ 439.237387] ? debug_object_init_on_stack+0x20/0x20 [ 439.242385] (M) [ 439.245230] ? zap_class+0x640/0x640 [ 439.250228] 3*4096kB [ 439.252201] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.255893] (M) [ 439.258307] br_mdb_notify+0x310/0x410 [ 439.263835] = 25076kB [ 439.265814] ? br_mdb_dump+0x27b0/0x27b0 [ 439.269685] Node 0 [ 439.272110] br_multicast_del_pg+0x3df/0x790 [ 439.276141] Normal: [ 439.278380] ? br_mdb_ip_get+0x940/0x940 [ 439.282772] 1019*4kB [ 439.285100] ? rwlock_bug.part.2+0x90/0x90 [ 439.289154] (ME) [ 439.291563] ? __lock_is_held+0xb5/0x140 [ 439.295791] 456*8kB [ 439.297863] br_multicast_port_group_expired+0x189/0x1e0 [ 439.301916] (UME) [ 439.304244] call_timer_fn+0x272/0x920 [ 439.309670] 184*16kB (UME) [ 439.311834] ? br_multicast_del_pg+0x790/0x790 [ 439.315696] 58*32kB (UME) [ 439.318637] ? process_timeout+0x40/0x40 [ 439.323200] 17*64kB [ 439.326071] ? __run_timers+0x7da/0xc70 [ 439.330126] (UM) [ 439.332464] ? _raw_spin_unlock_irq+0x27/0x80 [ 439.336413] 3*128kB (UM) [ 439.338493] ? _raw_spin_unlock_irq+0x27/0x80 [ 439.342975] 0*256kB [ 439.345738] ? br_multicast_del_pg+0x790/0x790 [ 439.350213] 0*512kB [ 439.352540] ? lockdep_hardirqs_on+0x296/0x5b0 [ 439.357112] 0*1024kB 0*2048kB [ 439.359456] ? trace_hardirqs_on+0xbd/0x310 [ 439.364016] 0*4096kB [ 439.367210] ? kasan_check_read+0x11/0x20 [ 439.371530] = 13996kB [ 439.373939] ? __run_timers+0x7da/0xc70 [ 439.378072] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 439.380485] ? trace_hardirqs_off_caller+0x310/0x310 [ 439.384448] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 439.393284] ? br_multicast_del_pg+0x790/0x790 [ 439.398368] 216 total pagecache pages [ 439.406940] ? br_multicast_del_pg+0x790/0x790 [ 439.411517] 0 pages in swap cache [ 439.415321] __run_timers+0x7e5/0xc70 [ 439.419882] Swap cache stats: add 0, delete 0, find 0/0 [ 439.423341] ? timer_fixup_init+0x70/0x70 [ 439.427106] Free swap = 0kB [ 439.427116] Total swap = 0kB [ 439.432486] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 439.436615] 1965979 pages RAM [ 439.439634] ? zap_class+0x640/0x640 [ 439.442632] 0 pages HighMem/MovableOnly [ 439.442642] 342293 pages reserved [ 439.447660] ? enqueue_hrtimer+0x1a5/0x560 [ 439.450762] 0 pages cma reserved [ 439.450929] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 439.454489] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 439.458469] init cpuset= [ 439.461923] ? find_held_lock+0x36/0x1c0 [ 439.466134] / [ 439.469501] ? zap_class+0x640/0x640 [ 439.479191] mems_allowed=0 [ 439.484379] ? pvclock_read_flags+0x160/0x160 [ 439.503902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.509445] ? check_preemption_disabled+0x48/0x280 [ 439.514489] ? __lock_is_held+0xb5/0x140 [ 439.518556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.524097] ? check_preemption_disabled+0x48/0x280 [ 439.529128] run_timer_softirq+0x52/0xb0 [ 439.533194] ? rcu_read_lock_sched_held+0x14f/0x180 [ 439.538220] __do_softirq+0x308/0xb7e [ 439.542027] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 439.546523] ? lock_downgrade+0x900/0x900 [ 439.550684] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 439.555797] ? pvclock_read_flags+0x160/0x160 [ 439.560296] ? lapic_next_event+0x5a/0x90 [ 439.564457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.570009] ? kvm_clock_read+0x18/0x30 [ 439.573990] ? kvm_sched_clock_read+0x9/0x20 [ 439.578403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.583942] ? check_preemption_disabled+0x48/0x280 [ 439.588984] irq_exit+0x17f/0x1c0 [ 439.592456] smp_apic_timer_interrupt+0x1cb/0x760 [ 439.597309] ? smp_call_function_single_interrupt+0x159/0x650 [ 439.603200] ? smp_call_function_single_interrupt+0x650/0x650 [ 439.609101] ? interrupt_entry+0xb5/0xc0 [ 439.613167] ? trace_hardirqs_off_caller+0xbb/0x310 [ 439.618208] ? trace_hardirqs_off_caller+0xbb/0x310 [ 439.623250] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 439.628102] ? trace_hardirqs_on_caller+0x310/0x310 [ 439.633117] ? trace_hardirqs_on_caller+0x310/0x310 [ 439.638136] ? task_prio+0x50/0x50 [ 439.641684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.647225] ? check_preemption_disabled+0x48/0x280 [ 439.652253] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 439.657109] apic_timer_interrupt+0xf/0x20 [ 439.661341] [ 439.663583] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 439.668520] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 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 c2 3b [ 439.687422] RSP: 0018:ffff8801bf9e7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 439.695145] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 439.702416] RDX: 0000000000000000 RSI: ffff8801cf53cc00 RDI: 0000000000000286 [ 439.709691] RBP: ffff8801bf9e77a8 R08: ffff8801cf53c380 R09: 0000000000000000 [ 439.716959] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 439.724237] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 439.731551] skb_clone+0x1bb/0x500 [ 439.735095] ? finish_task_switch+0x2f4/0x910 [ 439.739597] ? skb_split+0x11e0/0x11e0 [ 439.743490] ? preempt_notifier_register+0x200/0x200 [ 439.748600] ? __switch_to_asm+0x34/0x70 [ 439.752666] ? __switch_to_asm+0x34/0x70 [ 439.756730] ? __switch_to_asm+0x40/0x70 [ 439.760793] ? __switch_to_asm+0x34/0x70 [ 439.764856] ? __switch_to_asm+0x40/0x70 [ 439.768919] ? __switch_to_asm+0x34/0x70 [ 439.772984] ? __switch_to_asm+0x40/0x70 [ 439.777050] ? __switch_to_asm+0x34/0x70 [ 439.781117] ? __switch_to_asm+0x34/0x70 [ 439.785179] ? __switch_to_asm+0x40/0x70 [ 439.789241] ? __switch_to_asm+0x34/0x70 [ 439.793327] bpf_clone_redirect+0xb9/0x490 [ 439.798083] ? __schedule+0x8d7/0x21d0 [ 439.801987] bpf_prog_bebbfe2050753572+0xe62/0x1000 [ 439.807012] ? __sched_text_start+0x8/0x8 [ 439.811191] ? find_held_lock+0x36/0x1c0 [ 439.815267] ? lock_acquire+0x1ed/0x520 [ 439.819246] ? bpf_test_run+0x3cb/0x780 [ 439.823226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.828766] ? check_preemption_disabled+0x48/0x280 [ 439.833794] ? kasan_check_read+0x11/0x20 [ 439.837947] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 439.843237] ? rcu_softirq_qs+0x20/0x20 [ 439.847216] ? preempt_schedule+0x4d/0x60 [ 439.851369] ? ___preempt_schedule+0x16/0x18 [ 439.855793] ? bpf_test_run+0x25d/0x780 [ 439.859798] ? netlink_diag_dump+0x2a0/0x2a0 [ 439.864215] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.869777] ? bpf_test_init.isra.10+0x70/0x100 [ 439.874463] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 439.879237] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 439.884083] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 439.889623] ? fput+0x130/0x1a0 [ 439.892933] ? __bpf_prog_get+0x9b/0x290 [ 439.897005] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 439.901855] ? bpf_prog_test_run+0x130/0x1a0 [ 439.906273] ? __x64_sys_bpf+0x3d8/0x520 [ 439.910339] ? bpf_prog_get+0x20/0x20 [ 439.914176] ? do_syscall_64+0x1b9/0x820 [ 439.918246] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 439.923619] ? syscall_return_slowpath+0x5e0/0x5e0 [ 439.928554] ? trace_hardirqs_on_caller+0x310/0x310 [ 439.933577] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 439.938600] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 439.945272] ? __switch_to_asm+0x40/0x70 [ 439.949335] ? __switch_to_asm+0x34/0x70 [ 439.953404] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 439.958348] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 439.963736] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #68 [ 439.963903] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 439.969578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 439.980057] syz-executor5 cpuset= [ 439.989398] Call Trace: [ 439.989408] syz5 [ 439.992849] [ 439.995427] mems_allowed=0 [ 439.997400] dump_stack+0x244/0x39d [ 440.006082] ? dump_stack_print_info.cold.1+0x20/0x20 [ 440.011298] warn_alloc.cold.117+0xb7/0x1bd [ 440.015624] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 440.020478] ? lock_downgrade+0x900/0x900 [ 440.024637] ? trace_hardirqs_off+0xb8/0x310 [ 440.029057] ? trace_hardirqs_off+0xb8/0x310 [ 440.033496] __alloc_pages_slowpath+0x2660/0x2d70 [ 440.038372] ? warn_alloc+0x120/0x120 [ 440.042182] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 440.047210] ? warn_alloc+0x120/0x120 [ 440.051018] ? print_usage_bug+0xc0/0xc0 [ 440.055081] ? warn_alloc+0x120/0x120 [ 440.058884] ? print_usage_bug+0xc0/0xc0 [ 440.062950] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 440.068156] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.073698] ? should_fail+0x22d/0xd01 [ 440.077594] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 440.082709] ? __lock_acquire+0x62f/0x4c20 [ 440.086955] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 440.092062] ? should_fail+0x22d/0xd01 [ 440.095982] ? mark_held_locks+0x130/0x130 [ 440.100224] ? mark_held_locks+0x130/0x130 [ 440.104457] ? print_usage_bug+0xc0/0xc0 [ 440.108533] ? find_held_lock+0x36/0x1c0 [ 440.112601] ? zap_class+0x640/0x640 [ 440.116327] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.121869] ? check_preemption_disabled+0x48/0x280 [ 440.126898] ? __lock_is_held+0xb5/0x140 [ 440.130967] __alloc_pages_nodemask+0xa80/0xde0 [ 440.135640] ? zap_class+0x640/0x640 [ 440.139368] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 440.144402] ? find_held_lock+0x36/0x1c0 [ 440.148487] ? ____cache_alloc_node+0x1c7/0x1e0 [ 440.153172] ? lock_downgrade+0x900/0x900 [ 440.157335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.162881] cache_grow_begin+0xa5/0x8c0 [ 440.166946] ? do_raw_spin_unlock+0xa7/0x330 [ 440.171364] fallback_alloc+0x204/0x2e0 [ 440.175345] ____cache_alloc_node+0x1c7/0x1e0 [ 440.179851] kmem_cache_alloc_node+0xe3/0x730 [ 440.184348] ? mark_held_locks+0xc7/0x130 [ 440.188512] __alloc_skb+0x119/0x770 [ 440.192235] ? netdev_alloc_frag+0x1f0/0x1f0 [ 440.196648] ? do_raw_spin_trylock+0x270/0x270 [ 440.201235] ? kmem_cache_alloc_trace+0x353/0x750 [ 440.206092] ? queue_work_on+0x12c/0x1e0 [ 440.210186] ? switchdev_port_obj_del+0xdc/0x440 [ 440.214948] ? switchdev_trans_item_enqueue+0x260/0x260 [ 440.220322] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 440.225350] __br_mdb_notify+0x4ff/0x15d0 [ 440.229536] ? __br_mdb_add+0x7f0/0x7f0 [ 440.233525] ? zap_class+0x640/0x640 [ 440.237253] ? br_multicast_group_expired+0x96/0x610 [ 440.242368] ? lock_downgrade+0x900/0x900 [ 440.246527] br_mdb_notify+0x310/0x410 [ 440.250423] ? br_mdb_dump+0x27b0/0x27b0 [ 440.254501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.260077] br_multicast_group_expired+0x1bc/0x610 [ 440.265113] ? br_mdb_free+0x80/0x80 [ 440.268845] call_timer_fn+0x272/0x920 [ 440.272735] ? br_mdb_free+0x80/0x80 [ 440.276457] ? process_timeout+0x40/0x40 [ 440.280538] ? mark_held_locks+0xc7/0x130 [ 440.284701] ? _raw_spin_unlock_irq+0x27/0x80 [ 440.289203] ? _raw_spin_unlock_irq+0x27/0x80 [ 440.293702] ? br_mdb_free+0x80/0x80 [ 440.297422] ? lockdep_hardirqs_on+0x296/0x5b0 [ 440.302008] ? trace_hardirqs_on+0xbd/0x310 [ 440.306334] ? kasan_check_read+0x11/0x20 [ 440.310491] ? __run_timers+0x7da/0xc70 [ 440.314474] ? trace_hardirqs_off_caller+0x310/0x310 [ 440.319612] ? br_mdb_free+0x80/0x80 [ 440.323339] ? br_mdb_free+0x80/0x80 [ 440.327065] __run_timers+0x7e5/0xc70 [ 440.330882] ? timer_fixup_init+0x70/0x70 [ 440.335034] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 440.340054] ? zap_class+0x640/0x640 [ 440.343781] ? print_usage_bug+0xc0/0xc0 [ 440.347848] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 440.353060] ? find_held_lock+0x36/0x1c0 [ 440.357140] ? zap_class+0x640/0x640 [ 440.360861] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.366401] ? check_preemption_disabled+0x48/0x280 [ 440.371429] ? __lock_is_held+0xb5/0x140 [ 440.375501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.381043] ? check_preemption_disabled+0x48/0x280 [ 440.386073] run_timer_softirq+0x52/0xb0 [ 440.390139] ? rcu_read_lock_sched_held+0x14f/0x180 [ 440.395161] __do_softirq+0x308/0xb7e [ 440.398966] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 440.403469] ? lock_downgrade+0x900/0x900 [ 440.407629] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 440.412745] ? pvclock_read_flags+0x160/0x160 [ 440.417270] ? lapic_next_event+0x5a/0x90 [ 440.421425] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.426972] ? kvm_clock_read+0x18/0x30 [ 440.430949] ? kvm_sched_clock_read+0x9/0x20 [ 440.435364] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.440907] ? check_preemption_disabled+0x48/0x280 [ 440.445940] irq_exit+0x17f/0x1c0 [ 440.449402] smp_apic_timer_interrupt+0x1cb/0x760 [ 440.454247] ? smp_reschedule_interrupt+0x109/0x650 [ 440.459272] ? smp_call_function_single_interrupt+0x650/0x650 [ 440.465162] ? interrupt_entry+0xb5/0xc0 [ 440.469229] ? trace_hardirqs_off_caller+0xbb/0x310 [ 440.474248] ? trace_hardirqs_off_caller+0xbb/0x310 [ 440.479268] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 440.484116] ? trace_hardirqs_on_caller+0x310/0x310 [ 440.489132] ? trace_hardirqs_on_caller+0x310/0x310 [ 440.494152] ? task_prio+0x50/0x50 [ 440.497696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.503234] ? check_preemption_disabled+0x48/0x280 [ 440.508261] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 440.513121] apic_timer_interrupt+0xf/0x20 [ 440.517352] [ 440.519596] RIP: 0010:debug_lockdep_rcu_enabled+0x3b/0x90 [ 440.525136] Code: df 48 89 fa 48 89 e5 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 4c 8b 15 dd d3 89 08 85 d2 74 3e <48> c7 c7 d4 b2 f2 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 [ 440.544059] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 440.551775] RAX: 0000000000000007 RBX: ffff8801ca11a180 RCX: 1ffff1003b349c0f [ 440.559047] RDX: 0000000000000002 RSI: ffffffff81afcccf RDI: ffffffff89f281d4 [ 440.566319] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 440.573591] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 440.580868] R13: ffff8801d8b6e600 R14: ffff8801d9a4e0b8 R15: ffffffffffffffff [ 440.588173] ? list_lru_count_one+0x13f/0x450 [ 440.592682] list_lru_count_one+0x19c/0x450 [ 440.597009] ? list_lru_isolate_move+0x3c0/0x3c0 [ 440.601770] ? shmem_free_inode+0xd0/0xd0 [ 440.605924] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.611471] ? ubifs_shrink_count+0xc4/0x100 [ 440.615892] super_cache_count+0x1b9/0x2e0 [ 440.620141] do_shrink_slab+0x1a7/0xd20 [ 440.624150] ? shrink_slab+0x207/0x8c0 [ 440.628050] ? snapshot_refaults+0x290/0x290 [ 440.632474] ? lock_release+0xa00/0xa00 [ 440.636468] ? perf_trace_sched_process_exec+0x860/0x860 [ 440.641946] ? down_read_trylock+0xda/0x140 [ 440.646276] ? shrink_slab+0x207/0x8c0 [ 440.650177] ? downgrade_write+0x270/0x270 [ 440.654431] shrink_slab+0x389/0x8c0 [ 440.658158] ? shrink_active_list+0x1c20/0x1c20 [ 440.662844] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 440.668487] ? kasan_check_read+0x11/0x20 [ 440.672651] ? ___preempt_schedule+0x16/0x18 [ 440.677072] ? _raw_spin_unlock+0x3f/0x50 [ 440.681233] shrink_node+0x431/0x16b0 [ 440.685046] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 440.690878] ? shrink_node_memcg+0x18f0/0x18f0 [ 440.695477] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 440.700070] ? trace_hardirqs_on+0xbd/0x310 [ 440.704529] ? vmpressure+0x271/0x340 [ 440.708339] ? do_raw_spin_trylock+0x270/0x270 [ 440.712942] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 440.718490] ? __cpuset_node_allowed+0x19b/0x660 [ 440.723274] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 440.728985] ? vmpressure+0x1a2/0x340 [ 440.732805] do_try_to_free_pages+0x3e7/0x1290 [ 440.737396] ? zap_class+0x640/0x640 [ 440.741128] ? shrink_node+0x16b0/0x16b0 [ 440.745195] ? __lock_is_held+0xb5/0x140 [ 440.749273] try_to_free_pages+0x4d0/0xb90 [ 440.753532] ? do_try_to_free_pages+0x1290/0x1290 [ 440.758374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.763928] ? lock_acquire+0x1ed/0x520 [ 440.767909] ? set_page_refcounted+0x280/0x280 [ 440.772503] ? lock_release+0xa00/0xa00 [ 440.776504] ? perf_trace_sched_process_exec+0x860/0x860 [ 440.781976] __alloc_pages_slowpath+0x9c4/0x2d70 [ 440.786774] ? warn_alloc+0x120/0x120 [ 440.790579] ? rcu_softirq_qs+0x20/0x20 [ 440.794586] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.800127] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.805669] ? should_fail+0x22d/0xd01 [ 440.809566] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 440.814674] ? zap_class+0x640/0x640 [ 440.818418] ? __lock_is_held+0xb5/0x140 [ 440.822500] ? mark_held_locks+0x130/0x130 [ 440.826739] ? lock_release+0xa00/0xa00 [ 440.830718] ? perf_trace_sched_process_exec+0x860/0x860 [ 440.836182] ? __might_sleep+0x95/0x190 [ 440.840163] __alloc_pages_nodemask+0xa80/0xde0 [ 440.844842] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 440.849876] ? __page_cache_alloc+0x191/0x5c0 [ 440.854372] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 440.859305] ? kasan_check_read+0x11/0x20 [ 440.863486] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 440.868771] ? zap_class+0x640/0x640 [ 440.872513] ? zap_class+0x640/0x640 [ 440.876232] ? zap_class+0x640/0x640 [ 440.879947] ? __do_page_cache_readahead+0x7ce/0x980 [ 440.885058] ? find_held_lock+0x36/0x1c0 [ 440.889127] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 440.894676] alloc_pages_current+0x173/0x350 [ 440.899096] __page_cache_alloc+0x38c/0x5c0 [ 440.903420] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 440.908362] ? kasan_check_read+0x11/0x20 [ 440.912525] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 440.917811] ? generic_perform_write+0x6a0/0x6a0 [ 440.922576] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.928115] ? check_preemption_disabled+0x48/0x280 [ 440.933143] filemap_fault+0x1594/0x25f0 [ 440.937223] ? __lock_page_or_retry+0xa00/0xa00 [ 440.941899] ? mark_held_locks+0x130/0x130 [ 440.946153] ? rcu_softirq_qs+0x20/0x20 [ 440.950164] ? remove_wait_queue+0x1a6/0x360 [ 440.954581] ? trace_hardirqs_off_caller+0x310/0x310 [ 440.959691] ? filemap_map_pages+0xe04/0x1990 [ 440.964196] ? print_usage_bug+0xc0/0xc0 [ 440.968274] ? add_wait_queue+0x2b0/0x2b0 [ 440.972425] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 440.977369] ? print_usage_bug+0xc0/0xc0 [ 440.981439] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 440.986996] ? fput+0x130/0x1a0 [ 440.990285] ? poll_freewait+0x1d6/0x260 [ 440.994348] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.999896] ? print_usage_bug+0xc0/0xc0 [ 441.003969] ? __lock_acquire+0x62f/0x4c20 [ 441.008222] ? lock_acquire+0x1ed/0x520 [ 441.012229] ? ext4_filemap_fault+0x7a/0xad [ 441.016563] ? lock_release+0xa00/0xa00 [ 441.020540] ? perf_trace_sched_process_exec+0x860/0x860 [ 441.025991] ? print_usage_bug+0xc0/0xc0 [ 441.030056] ? print_usage_bug+0xc0/0xc0 [ 441.034132] ? down_read+0x8d/0x120 [ 441.037761] ? ext4_filemap_fault+0x7a/0xad [ 441.042092] ? __down_interruptible+0x700/0x700 [ 441.046777] ext4_filemap_fault+0x82/0xad [ 441.051018] __do_fault+0x100/0x6b0 [ 441.054657] ? pmd_devmap_trans_unstable+0x220/0x220 [ 441.059768] ? mark_held_locks+0x130/0x130 [ 441.064007] ? mark_held_locks+0x130/0x130 [ 441.068242] ? find_held_lock+0x36/0x1c0 [ 441.072307] ? zap_class+0x640/0x640 [ 441.076022] ? find_held_lock+0x36/0x1c0 [ 441.080087] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 441.085631] __handle_mm_fault+0x307c/0x5920 [ 441.090054] ? poll_select_copy_remaining+0x18c/0x6a0 [ 441.095293] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 441.100154] ? __might_fault+0x12b/0x1e0 [ 441.104259] ? lock_downgrade+0x900/0x900 [ 441.108432] ? zap_class+0x640/0x640 [ 441.112169] ? zap_class+0x640/0x640 [ 441.115890] ? find_held_lock+0x36/0x1c0 [ 441.119964] ? handle_mm_fault+0x42a/0xc70 [ 441.124205] ? lock_downgrade+0x900/0x900 [ 441.128354] ? check_preemption_disabled+0x48/0x280 [ 441.133392] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 441.138325] ? kasan_check_read+0x11/0x20 [ 441.142490] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 441.147774] ? rcu_softirq_qs+0x20/0x20 [ 441.151748] ? trace_hardirqs_off_caller+0x310/0x310 [ 441.156855] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 441.162400] ? check_preemption_disabled+0x48/0x280 [ 441.167425] handle_mm_fault+0x54f/0xc70 [ 441.171504] ? __handle_mm_fault+0x5920/0x5920 [ 441.176097] ? find_vma+0x34/0x190 [ 441.179650] __do_page_fault+0x5e8/0xe60 [ 441.183718] ? trace_hardirqs_off+0xb8/0x310 [ 441.188140] do_page_fault+0xf2/0x7e0 [ 441.191947] ? vmalloc_sync_all+0x30/0x30 [ 441.196127] ? error_entry+0x70/0xd0 [ 441.199846] ? trace_hardirqs_off_caller+0xbb/0x310 [ 441.204866] ? trace_hardirqs_on_caller+0xc0/0x310 [ 441.209797] ? syscall_return_slowpath+0x5e0/0x5e0 [ 441.214726] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 441.219572] ? trace_hardirqs_on_caller+0x310/0x310 [ 441.224593] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 441.230048] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 441.235069] ? prepare_exit_to_usermode+0x291/0x3b0 [ 441.240089] ? page_fault+0x8/0x30 [ 441.243635] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 441.248498] ? page_fault+0x8/0x30 [ 441.252047] page_fault+0x1e/0x30 [ 441.255501] RIP: 0033:0x7fbe27186dd3 [ 441.259225] Code: Bad RIP value. [ 441.262599] RSP: 002b:00007ffebffe2738 EFLAGS: 00010246 [ 441.267964] RAX: 0000000000000000 RBX: 00007ffebffe28e0 RCX: 00007fbe27186dd3 [ 441.275233] RDX: 0000000000000000 RSI: 00007ffebffe2a90 RDI: 000000000000000b [ 441.282502] RBP: 00007ffebffe2a90 R08: 00007ffebffe2b10 R09: 0000000000000001 [ 441.289771] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 441.297038] R13: 00007ffebffe2e70 R14: 0000000000000000 R15: 0000000000000000 [ 441.304344] warn_alloc_show_mem: 1 callbacks suppressed [ 441.304356] CPU: 1 PID: 13320 Comm: syz-executor5 Not tainted 4.19.0+ #68 [ 441.304358] Mem-Info: [ 441.304389] active_anon:49618 inactive_anon:185 isolated_anon:0 [ 441.304389] active_file:14 inactive_file:11 isolated_file:0 [ 441.304389] unevictable:0 dirty:0 writeback:0 unstable:0 [ 441.304389] slab_reclaimable:9123 slab_unreclaimable:1472398 [ 441.304389] mapped:49154 shmem:191 pagetables:628 bounce:0 [ 441.304389] free:13745 free_pcp:80 free_cma:0 [ 441.309741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 441.316676] Node 0 active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 441.319082] Call Trace: [ 441.351868] Node 0 [ 441.361217] [ 441.388730] 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 [ 441.391290] dump_stack+0x244/0x39d [ 441.393503] lowmem_reserve[]: [ 441.395654] ? dump_stack_print_info.cold.1+0x20/0x20 [ 441.421149] 0 [ 441.424818] warn_alloc.cold.117+0xb7/0x1bd [ 441.427899] 2819 [ 441.433092] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 441.434873] 6323 [ 441.439192] ? lock_downgrade+0x900/0x900 [ 441.441250] 6323 [ 441.446102] ? trace_hardirqs_off+0xb8/0x310 [ 441.448147] Node 0 [ 441.452295] ? trace_hardirqs_off+0xb8/0x310 [ 441.454366] DMA32 free:25076kB 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:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 441.458777] __alloc_pages_slowpath+0x2660/0x2d70 [ 441.461005] lowmem_reserve[]: 0 [ 441.465449] ? warn_alloc+0x120/0x120 [ 441.491961] 0 [ 441.496811] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 441.500069] 3503 [ 441.503889] ? warn_alloc+0x120/0x120 [ 441.505677] 3503 [ 441.510696] ? print_usage_bug+0xc0/0xc0 [ 441.516532] ? warn_alloc+0x120/0x120 [ 441.518582] Node 0 [ 441.522643] ? print_usage_bug+0xc0/0xc0 [ 441.526458] Normal free:13996kB min:37352kB low:46688kB high:56024kB active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5312kB pagetables:2512kB bounce:0kB free_pcp:320kB local_pcp:72kB free_cma:0kB [ 441.528665] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 441.532717] lowmem_reserve[]: 0 [ 441.560926] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 441.566089] 0 [ 441.569395] ? should_fail+0x22d/0xd01 [ 441.574912] 0 [ 441.576732] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 441.580598] 0 [ 441.582401] ? __lock_acquire+0x62f/0x4c20 [ 441.589289] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 441.593515] Node 0 [ 441.598617] ? should_fail+0x22d/0xd01 [ 441.598620] DMA: 1*4kB [ 441.600874] ? mark_held_locks+0x130/0x130 [ 441.604734] (U) [ 441.607321] ? mark_held_locks+0x130/0x130 [ 441.611541] 0*8kB [ 441.613516] ? print_usage_bug+0xc0/0xc0 [ 441.617729] 0*16kB 1*32kB [ 441.619887] ? find_held_lock+0x36/0x1c0 [ 441.623926] (U) [ 441.626767] ? zap_class+0x640/0x640 [ 441.630812] 2*64kB [ 441.632790] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.636489] (U) [ 441.638728] ? check_preemption_disabled+0x48/0x280 [ 441.644247] 1*128kB [ 441.646234] ? __lock_is_held+0xb5/0x140 [ 441.651221] (U) 1*256kB [ 441.653558] __alloc_pages_nodemask+0xa80/0xde0 [ 441.657596] (U) [ 441.660264] ? zap_class+0x640/0x640 [ 441.664936] 0*512kB [ 441.666941] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 441.670638] 1*1024kB [ 441.672977] ? find_held_lock+0x36/0x1c0 [ 441.677959] (U) [ 441.680378] ? ____cache_alloc_node+0x1c7/0x1e0 [ 441.684409] 1*2048kB (M) [ 441.686399] ? lock_downgrade+0x900/0x900 [ 441.691048] 3*4096kB (M) [ 441.693828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.697954] = 15908kB [ 441.697981] Node 0 [ 441.700744] cache_grow_begin+0xa5/0x8c0 [ 441.706275] DMA32: [ 441.708689] ? do_raw_spin_unlock+0xa7/0x330 [ 441.710906] 5*4kB [ 441.714975] fallback_alloc+0x204/0x2e0 [ 441.717184] (UM) [ 441.721595] ____cache_alloc_node+0x1c7/0x1e0 [ 441.723727] 2*8kB [ 441.727702] kmem_cache_alloc_node+0xe3/0x730 [ 441.729748] (UM) [ 441.734242] ? mark_held_locks+0xc7/0x130 [ 441.736385] 3*16kB [ 441.740891] __alloc_skb+0x119/0x770 [ 441.742924] (M) 3*32kB [ 441.747099] ? netdev_alloc_frag+0x1f0/0x1f0 [ 441.749314] (UM) [ 441.753026] ? do_raw_spin_trylock+0x270/0x270 [ 441.755591] 3*64kB [ 441.760014] ? kmem_cache_alloc_trace+0x353/0x750 [ 441.762061] (UM) [ 441.766644] ? queue_work_on+0x12c/0x1e0 [ 441.768863] 3*128kB [ 441.773710] ? switchdev_port_obj_del+0xdc/0x440 [ 441.775762] (UM) 5*256kB [ 441.779835] ? switchdev_trans_item_enqueue+0x260/0x260 [ 441.782142] (UM) [ 441.786902] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 441.789642] 3*512kB [ 441.795008] __br_mdb_notify+0x4ff/0x15d0 [ 441.797220] (M) 3*1024kB [ 441.802247] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 441.804565] (UM) [ 441.808731] ? __br_mdb_add+0x7f0/0x7f0 [ 441.811479] 3*2048kB [ 441.816581] ? mark_held_locks+0x130/0x130 [ 441.818627] (M) [ 441.822605] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 441.824994] 3*4096kB [ 441.829253] ? debug_object_assert_init+0x368/0x4b0 [ 441.831207] (M) [ 441.836306] ? debug_object_init_on_stack+0x20/0x20 [ 441.838701] = 25076kB [ 441.843713] ? zap_class+0x640/0x640 [ 441.845673] Node 0 [ 441.850702] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.853094] Normal: [ 441.856811] br_mdb_notify+0x310/0x410 [ 441.859024] 1019*4kB [ 441.864570] ? br_mdb_dump+0x27b0/0x27b0 [ 441.866875] (ME) [ 441.870771] br_multicast_del_pg+0x3df/0x790 [ 441.873169] 456*8kB [ 441.877233] ? br_mdb_ip_get+0x940/0x940 [ 441.879272] (UME) [ 441.883678] ? rwlock_bug.part.2+0x90/0x90 [ 441.885987] 184*16kB [ 441.890047] ? __lock_is_held+0xb5/0x140 [ 441.892180] (UME) [ 441.896420] br_multicast_port_group_expired+0x189/0x1e0 [ 441.898809] 58*32kB [ 441.902868] call_timer_fn+0x272/0x920 [ 441.904993] (UME) 17*64kB [ 441.910450] ? br_multicast_del_pg+0x790/0x790 [ 441.912770] (UM) [ 441.916661] ? process_timeout+0x40/0x40 [ 441.919484] 3*128kB (UM) [ 441.924086] ? __run_timers+0x7da/0xc70 [ 441.926125] 0*256kB [ 441.930194] ? _raw_spin_unlock_irq+0x27/0x80 [ 441.932936] 0*512kB [ 441.936907] ? _raw_spin_unlock_irq+0x27/0x80 [ 441.939224] 0*1024kB [ 441.943738] ? br_multicast_del_pg+0x790/0x790 [ 441.946043] 0*2048kB [ 441.950534] ? lockdep_hardirqs_on+0x296/0x5b0 [ 441.952925] 0*4096kB [ 441.957526] ? trace_hardirqs_on+0xbd/0x310 [ 441.959921] = 13996kB [ 441.964502] ? kasan_check_read+0x11/0x20 [ 441.966900] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 441.971216] ? __run_timers+0x7da/0xc70 [ 441.973615] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 441.977753] ? trace_hardirqs_off_caller+0x310/0x310 [ 441.986571] 216 total pagecache pages [ 441.990550] ? br_multicast_del_pg+0x790/0x790 [ 441.999110] 0 pages in swap cache [ 442.004207] ? br_multicast_del_pg+0x790/0x790 [ 442.008030] Swap cache stats: add 0, delete 0, find 0/0 [ 442.012639] __run_timers+0x7e5/0xc70 [ 442.016094] Free swap = 0kB [ 442.016102] Total swap = 0kB [ 442.020692] ? timer_fixup_init+0x70/0x70 [ 442.026035] 1965979 pages RAM [ 442.029840] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 442.032838] 0 pages HighMem/MovableOnly [ 442.032847] 342293 pages reserved [ 442.035865] ? zap_class+0x640/0x640 [ 442.039992] 0 pages cma reserved [ 442.043096] ? enqueue_hrtimer+0x1a5/0x560 [ 442.048262] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 442.052081] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 442.055515] init cpuset= [ 442.059228] ? find_held_lock+0x36/0x1c0 [ 442.062576] / [ 442.066812] ? zap_class+0x640/0x640 [ 442.076499] mems_allowed=0 [ 442.081687] ? pvclock_read_flags+0x160/0x160 [ 442.101234] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.106775] ? check_preemption_disabled+0x48/0x280 [ 442.111804] ? __lock_is_held+0xb5/0x140 [ 442.115872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.121410] ? check_preemption_disabled+0x48/0x280 [ 442.126437] run_timer_softirq+0x52/0xb0 [ 442.130507] ? rcu_read_lock_sched_held+0x14f/0x180 [ 442.135534] __do_softirq+0x308/0xb7e [ 442.139342] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 442.143841] ? lock_downgrade+0x900/0x900 [ 442.148002] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 442.153116] ? pvclock_read_flags+0x160/0x160 [ 442.157621] ? lapic_next_event+0x5a/0x90 [ 442.161776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.167324] ? kvm_clock_read+0x18/0x30 [ 442.171299] ? kvm_sched_clock_read+0x9/0x20 [ 442.175711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.181249] ? check_preemption_disabled+0x48/0x280 [ 442.186281] irq_exit+0x17f/0x1c0 [ 442.189740] smp_apic_timer_interrupt+0x1cb/0x760 [ 442.194587] ? smp_call_function_single_interrupt+0x159/0x650 [ 442.200480] ? smp_call_function_single_interrupt+0x650/0x650 [ 442.206370] ? interrupt_entry+0xb5/0xc0 [ 442.210436] ? trace_hardirqs_off_caller+0xbb/0x310 [ 442.215453] ? trace_hardirqs_off_caller+0xbb/0x310 [ 442.220475] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 442.225356] ? trace_hardirqs_on_caller+0x310/0x310 [ 442.230391] ? trace_hardirqs_on_caller+0x310/0x310 [ 442.235430] ? task_prio+0x50/0x50 [ 442.239001] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.244539] ? check_preemption_disabled+0x48/0x280 [ 442.249569] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 442.254424] apic_timer_interrupt+0xf/0x20 [ 442.258658] [ 442.260904] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 442.265837] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 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 c2 3b [ 442.284741] RSP: 0018:ffff8801bf9e7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 442.292457] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 442.299728] RDX: 0000000000000000 RSI: ffff8801cf53cc00 RDI: 0000000000000286 [ 442.307014] RBP: ffff8801bf9e77a8 R08: ffff8801cf53c380 R09: 0000000000000000 [ 442.314294] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 442.321603] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 442.328920] skb_clone+0x1bb/0x500 [ 442.332530] ? finish_task_switch+0x2f4/0x910 [ 442.337031] ? skb_split+0x11e0/0x11e0 [ 442.340957] ? preempt_notifier_register+0x200/0x200 [ 442.346066] ? __switch_to_asm+0x34/0x70 [ 442.350140] ? __switch_to_asm+0x34/0x70 [ 442.354205] ? __switch_to_asm+0x40/0x70 [ 442.358285] ? __switch_to_asm+0x34/0x70 [ 442.362356] ? __switch_to_asm+0x40/0x70 [ 442.366427] ? __switch_to_asm+0x34/0x70 [ 442.370491] ? __switch_to_asm+0x40/0x70 [ 442.374557] ? __switch_to_asm+0x34/0x70 [ 442.378626] ? __switch_to_asm+0x34/0x70 [ 442.382688] ? __switch_to_asm+0x40/0x70 [ 442.386756] ? __switch_to_asm+0x34/0x70 [ 442.390832] bpf_clone_redirect+0xb9/0x490 [ 442.395089] ? __schedule+0x8d7/0x21d0 [ 442.398991] bpf_prog_bebbfe2050753572+0xe62/0x1000 [ 442.404019] ? __sched_text_start+0x8/0x8 [ 442.408189] ? find_held_lock+0x36/0x1c0 [ 442.412265] ? lock_acquire+0x1ed/0x520 [ 442.416243] ? bpf_test_run+0x3cb/0x780 [ 442.420232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.425784] ? check_preemption_disabled+0x48/0x280 [ 442.430809] ? kasan_check_read+0x11/0x20 [ 442.434970] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 442.440254] ? rcu_softirq_qs+0x20/0x20 [ 442.444236] ? preempt_schedule+0x4d/0x60 [ 442.448388] ? ___preempt_schedule+0x16/0x18 [ 442.452818] ? bpf_test_run+0x25d/0x780 [ 442.456915] ? netlink_diag_dump+0x2a0/0x2a0 [ 442.461355] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.466901] ? bpf_test_init.isra.10+0x70/0x100 [ 442.471577] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 442.476345] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 442.481211] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 442.486756] ? fput+0x130/0x1a0 [ 442.490043] ? __bpf_prog_get+0x9b/0x290 [ 442.494110] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 442.498958] ? bpf_prog_test_run+0x130/0x1a0 [ 442.503380] ? __x64_sys_bpf+0x3d8/0x520 [ 442.507466] ? bpf_prog_get+0x20/0x20 [ 442.511293] ? do_syscall_64+0x1b9/0x820 [ 442.515356] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 442.520729] ? syscall_return_slowpath+0x5e0/0x5e0 [ 442.525667] ? trace_hardirqs_on_caller+0x310/0x310 [ 442.530689] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 442.535710] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 442.542381] ? __switch_to_asm+0x40/0x70 [ 442.546447] ? __switch_to_asm+0x34/0x70 [ 442.550520] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 442.555384] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 442.560795] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #68 [ 442.560827] rcu: INFO: rcu_preempt self-detected stall on CPU [ 442.566607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 442.566616] Call Trace: [ 442.581838] [ 442.584646] rcu: 1-...!: (237 ticks this GP) idle=d2a/1/0x4000000000000004 softirq=21486/21486 fqs=1 [ 442.586562] dump_stack+0x244/0x39d [ 442.586580] ? dump_stack_print_info.cold.1+0x20/0x20 [ 442.586606] warn_alloc.cold.117+0xb7/0x1bd [ 442.586621] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 442.586639] ? lock_downgrade+0x900/0x900 [ 442.586661] ? trace_hardirqs_off+0xb8/0x310 [ 442.586679] ? trace_hardirqs_off+0xb8/0x310 [ 442.586701] __alloc_pages_slowpath+0x2660/0x2d70 [ 442.586744] ? warn_alloc+0x120/0x120 [ 442.596410] rcu: [ 442.600046] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 442.605216] (t=10641 jiffies g=27733 q=25) [ 442.609529] ? warn_alloc+0x120/0x120 [ 442.614395] rcu: rcu_preempt kthread starved for 10597 jiffies! g27733 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 442.618542] ? print_usage_bug+0xc0/0xc0 [ 442.622929] rcu: RCU grace-period kthread stack dump: [ 442.627336] ? warn_alloc+0x120/0x120 [ 442.632165] rcu_preempt R [ 442.635961] ? print_usage_bug+0xc0/0xc0 [ 442.638104] running task [ 442.643131] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 442.647435] 22568 10 2 0x80000000 [ 442.651247] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.661710] Call Trace: [ 442.665776] ? should_fail+0x22d/0xd01 [ 442.670957] __schedule+0x8cf/0x21d0 [ 442.674745] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 442.677870] ? __sched_text_start+0x8/0x8 [ 442.681918] ? __lock_acquire+0x62f/0x4c20 [ 442.685109] ? add_timer_on+0xa20/0xa20 [ 442.690749] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 442.694893] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 442.700419] ? should_fail+0x22d/0xd01 [ 442.702996] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 442.706882] ? mark_held_locks+0x130/0x130 [ 442.710579] ? trace_hardirqs_on+0xbd/0x310 [ 442.715676] ? mark_held_locks+0x130/0x130 [ 442.719820] ? kasan_check_read+0x11/0x20 [ 442.724049] ? print_usage_bug+0xc0/0xc0 [ 442.728017] ? prepare_to_swait_event+0x25a/0x800 [ 442.733108] ? find_held_lock+0x36/0x1c0 [ 442.738222] ? trace_hardirqs_off_caller+0x310/0x310 [ 442.742107] ? zap_class+0x640/0x640 [ 442.747206] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 442.751470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.755750] schedule+0xfe/0x460 [ 442.759985] ? check_preemption_disabled+0x48/0x280 [ 442.764123] ? __schedule+0x21d0/0x21d0 [ 442.768177] ? __lock_is_held+0xb5/0x140 [ 442.773006] ? prepare_to_swait_event+0x25a/0x800 [ 442.777062] __alloc_pages_nodemask+0xa80/0xde0 [ 442.782155] ? __init_swait_queue_head+0x150/0x150 [ 442.785876] ? zap_class+0x640/0x640 [ 442.790976] ? __lockdep_init_map+0x105/0x590 [ 442.796506] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 442.799862] ? lockdep_init_map+0x9/0x10 [ 442.804876] ? find_held_lock+0x36/0x1c0 [ 442.808839] schedule_timeout+0x140/0x260 [ 442.812893] ? ____cache_alloc_node+0x1c7/0x1e0 [ 442.817722] ? usleep_range+0x1a0/0x1a0 [ 442.822383] ? lock_downgrade+0x900/0x900 [ 442.827307] ? __next_timer_interrupt+0x1a0/0x1a0 [ 442.831016] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.835510] rcu_gp_fqs_loop+0x762/0xa80 [ 442.840519] cache_grow_begin+0xa5/0x8c0 [ 442.844588] ? rcu_gp_fqs_check_wake+0x170/0x170 [ 442.848638] ? do_raw_spin_unlock+0xa7/0x330 [ 442.852774] ? trace_hardirqs_off_caller+0x310/0x310 [ 442.857435] fallback_alloc+0x204/0x2e0 [ 442.861400] ? perf_trace_sched_process_exec+0x860/0x860 [ 442.865538] ____cache_alloc_node+0x1c7/0x1e0 [ 442.870366] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.875894] kmem_cache_alloc_node+0xe3/0x730 [ 442.879974] ? rcu_gp_init+0x90b/0x1260 [ 442.884019] ? mark_held_locks+0xc7/0x130 [ 442.888768] ? dump_blkd_tasks.isra.48+0xe0/0xe0 [ 442.893167] __alloc_skb+0x119/0x770 [ 442.898253] ? rcu_accelerate_cbs+0x10a/0xae0 [ 442.902217] ? netdev_alloc_frag+0x1f0/0x1f0 [ 442.907653] ? zap_class+0x640/0x640 [ 442.912142] ? do_raw_spin_trylock+0x270/0x270 [ 442.917670] ? zap_class+0x640/0x640 [ 442.922152] ? kmem_cache_alloc_trace+0x353/0x750 [ 442.926123] ? __lock_is_held+0xb5/0x140 [ 442.930262] ? queue_work_on+0x12c/0x1e0 [ 442.935007] ? __lock_is_held+0xb5/0x140 [ 442.938713] ? switchdev_port_obj_del+0xdc/0x440 [ 442.943197] ? zap_class+0x640/0x640 [ 442.947597] ? switchdev_trans_item_enqueue+0x260/0x260 [ 442.951304] ? rcu_accelerate_cbs+0x10a/0xae0 [ 442.955879] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 442.959588] ? find_held_lock+0x36/0x1c0 [ 442.964419] __br_mdb_notify+0x4ff/0x15d0 [ 442.968472] ? rcu_gp_kthread+0x8cf/0xc70 [ 442.972532] ? __br_mdb_add+0x7f0/0x7f0 [ 442.976576] ? _raw_spin_unlock_irq+0x27/0x80 [ 442.981329] ? zap_class+0x640/0x640 [ 442.985028] ? _raw_spin_unlock_irq+0x27/0x80 [ 442.990391] ? br_multicast_group_expired+0x96/0x610 [ 442.994880] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 442.999883] ? lock_downgrade+0x900/0x900 [ 443.003942] ? trace_hardirqs_on+0xbd/0x310 [ 443.008082] br_mdb_notify+0x310/0x410 [ 443.012216] ? kasan_check_read+0x11/0x20 [ 443.016179] ? br_mdb_dump+0x27b0/0x27b0 [ 443.020849] ? trace_hardirqs_off_caller+0x310/0x310 [ 443.024554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.029045] ? perf_trace_sched_process_exec+0x860/0x860 [ 443.034147] br_multicast_group_expired+0x1bc/0x610 [ 443.038712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.042850] ? br_mdb_free+0x80/0x80 [ 443.047170] rcu_gp_kthread+0x341/0xc70 [ 443.051055] call_timer_fn+0x272/0x920 [ 443.055187] ? rcu_gp_init+0x1260/0x1260 [ 443.059249] ? br_mdb_free+0x80/0x80 [ 443.064345] ? mark_held_locks+0x130/0x130 [ 443.069874] ? process_timeout+0x40/0x40 [ 443.075320] ? __schedule+0x168a/0x21d0 [ 443.080343] ? mark_held_locks+0xc7/0x130 [ 443.085868] ? _raw_spin_unlock_irq+0x27/0x80 [ 443.089575] ? _raw_spin_unlock_irq+0x27/0x80 [ 443.093563] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 443.097441] ? _raw_spin_unlock_irq+0x27/0x80 [ 443.101496] ? trace_hardirqs_on+0xbd/0x310 [ 443.105196] ? br_mdb_free+0x80/0x80 [ 443.109422] ? kasan_check_read+0x11/0x20 [ 443.113493] ? lockdep_hardirqs_on+0x296/0x5b0 [ 443.117460] ? __schedule+0x168a/0x21d0 [ 443.121609] ? trace_hardirqs_on+0xbd/0x310 [ 443.126105] ? trace_hardirqs_off_caller+0x310/0x310 [ 443.130590] ? kasan_check_read+0x11/0x20 [ 443.135160] ? lock_pin_lock+0x350/0x350 [ 443.139646] ? __run_timers+0x7da/0xc70 [ 443.143972] ? _raw_spin_unlock_irq+0x60/0x80 [ 443.147679] ? trace_hardirqs_off_caller+0x310/0x310 [ 443.151832] ? __schedule+0x168a/0x21d0 [ 443.156406] ? br_mdb_free+0x80/0x80 [ 443.160371] ? __switch_to_asm+0x40/0x70 [ 443.164684] ? br_mdb_free+0x80/0x80 [ 443.169777] ? __switch_to_asm+0x40/0x70 [ 443.173932] __run_timers+0x7e5/0xc70 [ 443.178005] ? __update_load_avg_se+0x961/0xae0 [ 443.181992] ? timer_fixup_init+0x70/0x70 [ 443.186481] ? __sched_text_start+0x8/0x8 [ 443.191574] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 443.195541] ? find_held_lock+0x36/0x1c0 [ 443.199266] ? zap_class+0x640/0x640 [ 443.203346] ? __kthread_parkme+0xce/0x1a0 [ 443.207043] ? print_usage_bug+0xc0/0xc0 [ 443.211094] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 443.214906] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 443.219564] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 443.223707] ? find_held_lock+0x36/0x1c0 [ 443.227841] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 443.232847] ? zap_class+0x640/0x640 [ 443.236910] ? trace_hardirqs_on+0xbd/0x310 [ 443.240631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.244854] ? kasan_check_read+0x11/0x20 [ 443.248904] ? check_preemption_disabled+0x48/0x280 [ 443.254004] ? __kthread_parkme+0xce/0x1a0 [ 443.259187] ? __lock_is_held+0xb5/0x140 [ 443.264287] ? trace_hardirqs_off_caller+0x310/0x310 [ 443.268339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.272933] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 443.276628] ? check_preemption_disabled+0x48/0x280 [ 443.280938] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.286493] run_timer_softirq+0x52/0xb0 [ 443.290644] ? __kthread_parkme+0xfb/0x1a0 [ 443.295654] ? rcu_read_lock_sched_held+0x14f/0x180 [ 443.299878] kthread+0x35a/0x420 [ 443.303932] __do_softirq+0x308/0xb7e [ 443.309027] ? rcu_gp_init+0x1260/0x1260 [ 443.314553] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 443.319654] ? kthread_stop+0x900/0x900 [ 443.324661] ? lock_downgrade+0x900/0x900 [ 443.330191] ret_from_fork+0x3a/0x50 [ 443.334243] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 443.338475] NMI backtrace for cpu 1 [ 443.343503] ? pvclock_read_flags+0x160/0x160 [ 443.384149] ? lapic_next_event+0x5a/0x90 [ 443.388306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.393850] ? kvm_clock_read+0x18/0x30 [ 443.397829] ? kvm_sched_clock_read+0x9/0x20 [ 443.402243] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.407781] ? check_preemption_disabled+0x48/0x280 [ 443.412825] irq_exit+0x17f/0x1c0 [ 443.416291] smp_apic_timer_interrupt+0x1cb/0x760 [ 443.421135] ? smp_reschedule_interrupt+0x109/0x650 [ 443.426160] ? smp_call_function_single_interrupt+0x650/0x650 [ 443.432049] ? interrupt_entry+0xb5/0xc0 [ 443.436119] ? trace_hardirqs_off_caller+0xbb/0x310 [ 443.441134] ? trace_hardirqs_off_caller+0xbb/0x310 [ 443.446174] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 443.451022] ? trace_hardirqs_on_caller+0x310/0x310 [ 443.456040] ? trace_hardirqs_on_caller+0x310/0x310 [ 443.461073] ? task_prio+0x50/0x50 [ 443.464645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.470184] ? check_preemption_disabled+0x48/0x280 [ 443.475209] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 443.480084] apic_timer_interrupt+0xf/0x20 [ 443.484316] [ 443.486556] RIP: 0010:debug_lockdep_rcu_enabled+0x3b/0x90 [ 443.492098] Code: df 48 89 fa 48 89 e5 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 4c 8b 15 dd d3 89 08 85 d2 74 3e <48> c7 c7 d4 b2 f2 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 [ 443.511013] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 443.518730] RAX: 0000000000000007 RBX: ffff8801ca11a180 RCX: 1ffff1003b349c0f [ 443.526037] RDX: 0000000000000002 RSI: ffffffff81afcccf RDI: ffffffff89f281d4 [ 443.533316] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 443.540584] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 443.547854] R13: ffff8801d8b6e600 R14: ffff8801d9a4e0b8 R15: ffffffffffffffff [ 443.555180] ? list_lru_count_one+0x13f/0x450 [ 443.559687] list_lru_count_one+0x19c/0x450 [ 443.564017] ? list_lru_isolate_move+0x3c0/0x3c0 [ 443.568780] ? shmem_free_inode+0xd0/0xd0 [ 443.572935] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.578502] ? ubifs_shrink_count+0xc4/0x100 [ 443.582944] super_cache_count+0x1b9/0x2e0 [ 443.587213] do_shrink_slab+0x1a7/0xd20 [ 443.591197] ? shrink_slab+0x207/0x8c0 [ 443.595101] ? snapshot_refaults+0x290/0x290 [ 443.599511] ? lock_release+0xa00/0xa00 [ 443.603501] ? perf_trace_sched_process_exec+0x860/0x860 [ 443.608969] ? down_read_trylock+0xda/0x140 [ 443.613294] ? shrink_slab+0x207/0x8c0 [ 443.617273] ? downgrade_write+0x270/0x270 [ 443.621527] shrink_slab+0x389/0x8c0 [ 443.625245] ? shrink_active_list+0x1c20/0x1c20 [ 443.629929] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 443.635567] ? kasan_check_read+0x11/0x20 [ 443.639730] ? ___preempt_schedule+0x16/0x18 [ 443.644155] ? _raw_spin_unlock+0x3f/0x50 [ 443.648313] shrink_node+0x431/0x16b0 [ 443.652119] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 443.657452] ? shrink_node_memcg+0x18f0/0x18f0 [ 443.662044] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 443.666633] ? trace_hardirqs_on+0xbd/0x310 [ 443.670961] ? vmpressure+0x271/0x340 [ 443.674771] ? do_raw_spin_trylock+0x270/0x270 [ 443.679361] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 443.684904] ? __cpuset_node_allowed+0x19b/0x660 [ 443.689669] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 443.695384] ? vmpressure+0x1a2/0x340 [ 443.699208] do_try_to_free_pages+0x3e7/0x1290 [ 443.703790] ? zap_class+0x640/0x640 [ 443.707528] ? shrink_node+0x16b0/0x16b0 [ 443.711597] ? __lock_is_held+0xb5/0x140 [ 443.715674] try_to_free_pages+0x4d0/0xb90 [ 443.719917] ? do_try_to_free_pages+0x1290/0x1290 [ 443.724760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.730315] ? lock_acquire+0x1ed/0x520 [ 443.734300] ? set_page_refcounted+0x280/0x280 [ 443.738891] ? lock_release+0xa00/0xa00 [ 443.742881] ? perf_trace_sched_process_exec+0x860/0x860 [ 443.748349] __alloc_pages_slowpath+0x9c4/0x2d70 [ 443.753141] ? warn_alloc+0x120/0x120 [ 443.756942] ? rcu_softirq_qs+0x20/0x20 [ 443.760950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.766498] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.772039] ? should_fail+0x22d/0xd01 [ 443.775935] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 443.781048] ? zap_class+0x640/0x640 [ 443.784793] ? __lock_is_held+0xb5/0x140 [ 443.788875] ? mark_held_locks+0x130/0x130 [ 443.793115] ? lock_release+0xa00/0xa00 [ 443.797389] ? perf_trace_sched_process_exec+0x860/0x860 [ 443.802869] ? __might_sleep+0x95/0x190 [ 443.806854] __alloc_pages_nodemask+0xa80/0xde0 [ 443.811535] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 443.816560] ? __page_cache_alloc+0x191/0x5c0 [ 443.821060] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 443.825991] ? kasan_check_read+0x11/0x20 [ 443.830146] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 443.835428] ? zap_class+0x640/0x640 [ 443.839156] ? zap_class+0x640/0x640 [ 443.842907] ? zap_class+0x640/0x640 [ 443.846621] ? __do_page_cache_readahead+0x7ce/0x980 [ 443.851733] ? find_held_lock+0x36/0x1c0 [ 443.855807] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 443.861358] alloc_pages_current+0x173/0x350 [ 443.865788] __page_cache_alloc+0x38c/0x5c0 [ 443.870124] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 443.875059] ? kasan_check_read+0x11/0x20 [ 443.879211] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 443.884512] ? generic_perform_write+0x6a0/0x6a0 [ 443.889275] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.894814] ? check_preemption_disabled+0x48/0x280 [ 443.899844] filemap_fault+0x1594/0x25f0 [ 443.903925] ? __lock_page_or_retry+0xa00/0xa00 [ 443.908599] ? mark_held_locks+0x130/0x130 [ 443.912833] ? rcu_softirq_qs+0x20/0x20 [ 443.916812] ? remove_wait_queue+0x1a6/0x360 [ 443.921245] ? trace_hardirqs_off_caller+0x310/0x310 [ 443.926360] ? filemap_map_pages+0xe04/0x1990 [ 443.930869] ? print_usage_bug+0xc0/0xc0 [ 443.934948] ? add_wait_queue+0x2b0/0x2b0 [ 443.939110] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 443.944040] ? print_usage_bug+0xc0/0xc0 [ 443.948121] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 443.953685] ? fput+0x130/0x1a0 [ 443.956971] ? poll_freewait+0x1d6/0x260 [ 443.961034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.966581] ? print_usage_bug+0xc0/0xc0 [ 443.970655] ? __lock_acquire+0x62f/0x4c20 [ 443.974933] ? lock_acquire+0x1ed/0x520 [ 443.978913] ? ext4_filemap_fault+0x7a/0xad [ 443.983259] ? lock_release+0xa00/0xa00 [ 443.987236] ? perf_trace_sched_process_exec+0x860/0x860 [ 443.992691] ? print_usage_bug+0xc0/0xc0 [ 443.996755] ? print_usage_bug+0xc0/0xc0 [ 444.000831] ? down_read+0x8d/0x120 [ 444.004462] ? ext4_filemap_fault+0x7a/0xad [ 444.008796] ? __down_interruptible+0x700/0x700 [ 444.013511] ext4_filemap_fault+0x82/0xad [ 444.017663] __do_fault+0x100/0x6b0 [ 444.021300] ? pmd_devmap_trans_unstable+0x220/0x220 [ 444.026408] ? mark_held_locks+0x130/0x130 [ 444.030648] ? mark_held_locks+0x130/0x130 [ 444.034882] ? find_held_lock+0x36/0x1c0 [ 444.038948] ? zap_class+0x640/0x640 [ 444.042667] ? find_held_lock+0x36/0x1c0 [ 444.046740] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 444.052304] __handle_mm_fault+0x307c/0x5920 [ 444.056719] ? poll_select_copy_remaining+0x18c/0x6a0 [ 444.061937] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 444.066796] ? __might_fault+0x12b/0x1e0 [ 444.070862] ? lock_downgrade+0x900/0x900 [ 444.075047] ? zap_class+0x640/0x640 [ 444.078766] ? zap_class+0x640/0x640 [ 444.082494] ? find_held_lock+0x36/0x1c0 [ 444.086572] ? handle_mm_fault+0x42a/0xc70 [ 444.090814] ? lock_downgrade+0x900/0x900 [ 444.094964] ? check_preemption_disabled+0x48/0x280 [ 444.099990] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 444.104924] ? kasan_check_read+0x11/0x20 [ 444.109088] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 444.114372] ? rcu_softirq_qs+0x20/0x20 [ 444.118368] ? trace_hardirqs_off_caller+0x310/0x310 [ 444.123485] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 444.129028] ? check_preemption_disabled+0x48/0x280 [ 444.134078] handle_mm_fault+0x54f/0xc70 [ 444.138158] ? __handle_mm_fault+0x5920/0x5920 [ 444.142749] ? find_vma+0x34/0x190 [ 444.146299] __do_page_fault+0x5e8/0xe60 [ 444.150361] ? trace_hardirqs_off+0xb8/0x310 [ 444.154786] do_page_fault+0xf2/0x7e0 [ 444.158613] ? vmalloc_sync_all+0x30/0x30 [ 444.162769] ? error_entry+0x70/0xd0 [ 444.166488] ? trace_hardirqs_off_caller+0xbb/0x310 [ 444.171512] ? trace_hardirqs_on_caller+0xc0/0x310 [ 444.176443] ? syscall_return_slowpath+0x5e0/0x5e0 [ 444.181381] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 444.186231] ? trace_hardirqs_on_caller+0x310/0x310 [ 444.191252] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 444.196709] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 444.201731] ? prepare_exit_to_usermode+0x291/0x3b0 [ 444.206752] ? page_fault+0x8/0x30 [ 444.210299] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 444.215148] ? page_fault+0x8/0x30 [ 444.218693] page_fault+0x1e/0x30 [ 444.222146] RIP: 0033:0x7fbe27186dd3 [ 444.225895] Code: Bad RIP value. [ 444.229265] RSP: 002b:00007ffebffe2738 EFLAGS: 00010246 [ 444.234631] RAX: 0000000000000000 RBX: 00007ffebffe28e0 RCX: 00007fbe27186dd3 [ 444.241900] RDX: 0000000000000000 RSI: 00007ffebffe2a90 RDI: 000000000000000b [ 444.249169] RBP: 00007ffebffe2a90 R08: 00007ffebffe2b10 R09: 0000000000000001 [ 444.256438] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 444.263710] R13: 00007ffebffe2e70 R14: 0000000000000000 R15: 0000000000000000 [ 444.271007] warn_alloc_show_mem: 1 callbacks suppressed [ 444.271019] CPU: 1 PID: 13320 Comm: syz-executor5 Not tainted 4.19.0+ #68 [ 444.271021] Mem-Info: [ 444.271051] active_anon:49618 inactive_anon:185 isolated_anon:0 [ 444.271051] active_file:14 inactive_file:11 isolated_file:0 [ 444.271051] unevictable:0 dirty:0 writeback:0 unstable:0 [ 444.271051] slab_reclaimable:9123 slab_unreclaimable:1472398 [ 444.271051] mapped:49154 shmem:191 pagetables:628 bounce:0 [ 444.271051] free:13745 free_pcp:80 free_cma:0 [ 444.276398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 444.283334] Node 0 active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 444.285740] Call Trace: [ 444.318523] Node 0 [ 444.327876] [ 444.355387] 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 [ 444.357982] dump_stack+0x244/0x39d [ 444.360205] lowmem_reserve[]: 0 [ 444.362362] ? dump_stack_print_info.cold.1+0x20/0x20 [ 444.387839] 2819 6323 [ 444.391490] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.394742] 6323 [ 444.399942] ? do_raw_spin_lock+0x14f/0x350 [ 444.402419] Node 0 [ 444.407980] nmi_cpu_backtrace.cold.1+0x5c/0xa1 [ 444.410040] DMA32 free:25076kB 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:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 444.414342] ? lapic_can_unplug_cpu.cold.26+0x3f/0x3f [ 444.416564] lowmem_reserve[]: 0 [ 444.421255] nmi_trigger_cpumask_backtrace+0x1b3/0x1ed [ 444.447780] 0 3503 [ 444.452999] arch_trigger_cpumask_backtrace+0x14/0x20 [ 444.456258] 3503 [ 444.461539] rcu_dump_cpu_stacks+0x16f/0x1bc [ 444.468950] print_cpu_stall.cold.67+0x1f3/0x3c7 [ 444.470993] Node 0 [ 444.475399] ? print_other_cpu_stall+0x160/0x160 [ 444.480162] Normal free:13996kB min:37352kB low:46688kB high:56024kB active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5312kB pagetables:2512kB bounce:0kB free_pcp:320kB local_pcp:72kB free_cma:0kB [ 444.482376] ? print_usage_bug+0xc0/0xc0 [ 444.487112] lowmem_reserve[]: [ 444.515300] ? check_preemption_disabled+0x48/0x280 [ 444.515317] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.519376] 0 0 [ 444.522497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.527505] 0 0 [ 444.533053] ? do_trace_rcu_torture_read+0x10/0x10 [ 444.535010] Node 0 [ 444.540547] ? rcu_preempt_need_deferred_qs+0x74/0x1f0 [ 444.542498] DMA: 1*4kB [ 444.547460] ? __lock_is_held+0xb5/0x140 [ 444.549678] (U) [ 444.554955] ? __rcu_read_lock+0x50/0x50 [ 444.557522] 0*8kB [ 444.561579] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.563536] 0*16kB [ 444.567593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.569724] 1*32kB (U) [ 444.575267] ? check_preemption_disabled+0x48/0x280 [ 444.577490] 2*64kB [ 444.583048] rcu_check_callbacks+0xf3b/0x13f0 [ 444.585611] (U) 1*128kB [ 444.590655] ? rcutree_dead_cpu+0x10/0x10 [ 444.592877] (U) [ 444.597371] ? lock_downgrade+0x900/0x900 [ 444.600022] 1*256kB [ 444.604163] ? lock_release+0x920/0xa00 [ 444.606122] (U) [ 444.610273] ? zap_class+0x640/0x640 [ 444.612569] 0*512kB 1*1024kB [ 444.616568] ? mark_held_locks+0x130/0x130 [ 444.618529] (U) [ 444.622239] ? zap_class+0x640/0x640 [ 444.625341] 1*2048kB (M) [ 444.629587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.631549] 3*4096kB [ 444.635260] ? pvclock_gtod_notify+0x2e3/0x3e0 [ 444.637996] (M) [ 444.643534] ? kvm_set_tsc_khz+0x540/0x540 [ 444.645924] = 15908kB [ 444.645932] Node 0 [ 444.650518] ? find_held_lock+0x36/0x1c0 [ 444.652480] DMA32: [ 444.656717] ? zap_class+0x640/0x640 [ 444.659107] 5*4kB [ 444.661343] ? timekeeping_advance+0x3cc/0xc00 [ 444.665386] (UM) [ 444.667626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.671340] 2*8kB [ 444.673492] ? check_preemption_disabled+0x48/0x280 [ 444.678054] (UM) [ 444.680117] ? trace_hardirqs_off+0xb8/0x310 [ 444.685639] 3*16kB (M) [ 444.687810] ? __lock_is_held+0xb5/0x140 [ 444.693300] 3*32kB (UM) [ 444.695401] ? trace_hardirqs_on+0x310/0x310 [ 444.699795] 3*64kB [ 444.702377] ? check_preemption_disabled+0x48/0x280 [ 444.706417] (UM) [ 444.709094] ? raise_softirq+0x199/0x420 [ 444.713506] 3*128kB (UM) [ 444.715766] ? raise_softirq_irqoff+0x2e0/0x2e0 [ 444.720782] 5*256kB [ 444.722849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.726900] (UM) [ 444.729656] ? check_preemption_disabled+0x48/0x280 [ 444.734486] 3*512kB [ 444.736810] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 444.742325] (M) [ 444.744392] ? hrtimer_run_queues+0x9a/0x400 [ 444.749378] 3*1024kB (UM) [ 444.751712] ? run_local_timers+0x19b/0x230 [ 444.757219] 3*2048kB (M) [ 444.759214] ? timer_clear_idle+0x90/0x90 [ 444.763595] 3*4096kB (M) [ 444.766449] ? debug_smp_processor_id+0x1c/0x20 [ 444.770758] = 25076kB [ 444.770766] Node 0 [ 444.773526] ? irqtime_account_process_tick.isra.6+0x114/0x490 [ 444.777645] Normal: 1019*4kB [ 444.780412] ? account_process_tick+0x282/0x350 [ 444.785061] (ME) [ 444.787483] update_process_times+0x2d/0x70 [ 444.789703] 456*8kB [ 444.795676] tick_sched_handle+0x9f/0x180 [ 444.798781] (UME) [ 444.803447] tick_sched_timer+0x45/0x130 [ 444.805510] 184*16kB [ 444.809845] __hrtimer_run_queues+0x41c/0x10d0 [ 444.812156] (UME) [ 444.816303] ? tick_sched_do_timer+0x1a0/0x1a0 [ 444.818425] 58*32kB (UME) [ 444.822504] ? hrtimer_start_range_ns+0xe00/0xe00 [ 444.824900] 17*64kB [ 444.829493] ? pvclock_read_flags+0x160/0x160 [ 444.831617] (UM) [ 444.836216] ? trace_hardirqs_on+0x310/0x310 [ 444.839040] 3*128kB (UM) [ 444.843910] ? zap_class+0x640/0x640 [ 444.846219] 0*256kB [ 444.850717] ? kvm_clock_read+0x18/0x30 [ 444.852763] 0*512kB [ 444.857170] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 444.859910] 0*1024kB [ 444.863623] ? ktime_get_update_offsets_now+0x3b3/0x540 [ 444.865941] 0*2048kB [ 444.869929] ? do_timer+0x50/0x50 [ 444.872234] 0*4096kB [ 444.877259] ? rwlock_bug.part.2+0x90/0x90 [ 444.879652] = 13996kB [ 444.885013] ? trace_hardirqs_on+0x310/0x310 [ 444.887430] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 444.890877] ? rcu_softirq_qs+0x20/0x20 [ 444.893286] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 444.897521] hrtimer_interrupt+0x313/0x780 [ 444.899905] 216 total pagecache pages [ 444.904333] smp_apic_timer_interrupt+0x1a1/0x760 [ 444.913141] 0 pages in swap cache [ 444.917109] ? smp_call_function_single_interrupt+0x650/0x650 [ 444.925661] Swap cache stats: add 0, delete 0, find 0/0 [ 444.925671] Free swap = 0kB [ 444.929909] ? interrupt_entry+0xb5/0xc0 [ 444.933694] Total swap = 0kB [ 444.938534] ? trace_hardirqs_off_caller+0xbb/0x310 [ 444.941970] 1965979 pages RAM [ 444.941980] 0 pages HighMem/MovableOnly [ 444.947869] ? ____cache_alloc_node+0x1c7/0x1e0 [ 444.953210] 342293 pages reserved [ 444.956228] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 444.960265] 0 pages cma reserved [ 444.963285] ? trace_hardirqs_on_caller+0x310/0x310 [ 444.996632] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 445.001493] apic_timer_interrupt+0xf/0x20 [ 445.005735] RIP: 0010:kmem_cache_alloc_node+0x247/0x730 [ 445.011103] Code: 40 7e 0f 85 32 ff ff ff e8 15 92 3e ff e9 28 ff ff ff e8 ac c3 c3 ff 48 83 3d 84 0c 70 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 3b [ 445.030004] RSP: 0018:ffff8801daf071d8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 445.037715] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff10039ea798e [ 445.045011] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286 [ 445.052281] RBP: ffff8801daf07248 R08: ffff8801cf53cc70 R09: 0000000000000002 [ 445.059550] R10: 0000000000000000 R11: ffff8801cf53c380 R12: ffff8801d9bd2c80 [ 445.066836] R13: ffff8801d9bd2c80 R14: 0000000000000000 R15: 0000000000000286 [ 445.074126] ? apic_timer_interrupt+0xa/0x20 [ 445.078573] ? mark_held_locks+0xc7/0x130 [ 445.082736] __alloc_skb+0x119/0x770 [ 445.086462] ? netdev_alloc_frag+0x1f0/0x1f0 [ 445.090875] ? do_raw_spin_trylock+0x270/0x270 [ 445.095461] ? kmem_cache_alloc_trace+0x353/0x750 [ 445.100328] ? queue_work_on+0x12c/0x1e0 [ 445.104401] ? switchdev_port_obj_del+0xdc/0x440 [ 445.109160] ? switchdev_trans_item_enqueue+0x260/0x260 [ 445.114535] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 445.119563] __br_mdb_notify+0x4ff/0x15d0 [ 445.123721] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 445.128839] ? __br_mdb_add+0x7f0/0x7f0 [ 445.132821] ? mark_held_locks+0x130/0x130 [ 445.137068] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 445.142180] ? debug_object_assert_init+0x368/0x4b0 [ 445.147205] ? debug_object_init_on_stack+0x20/0x20 [ 445.152223] ? zap_class+0x640/0x640 [ 445.155942] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.161499] br_mdb_notify+0x310/0x410 [ 445.165392] ? br_mdb_dump+0x27b0/0x27b0 [ 445.169484] br_multicast_del_pg+0x3df/0x790 [ 445.173905] ? br_mdb_ip_get+0x940/0x940 [ 445.177980] ? rwlock_bug.part.2+0x90/0x90 [ 445.182223] ? __lock_is_held+0xb5/0x140 [ 445.186302] br_multicast_port_group_expired+0x189/0x1e0 [ 445.191763] call_timer_fn+0x272/0x920 [ 445.195660] ? br_multicast_del_pg+0x790/0x790 [ 445.200251] ? process_timeout+0x40/0x40 [ 445.204325] ? __run_timers+0x7da/0xc70 [ 445.208310] ? _raw_spin_unlock_irq+0x27/0x80 [ 445.212813] ? _raw_spin_unlock_irq+0x27/0x80 [ 445.217312] ? br_multicast_del_pg+0x790/0x790 [ 445.221899] ? lockdep_hardirqs_on+0x296/0x5b0 [ 445.226494] ? trace_hardirqs_on+0xbd/0x310 [ 445.230818] ? kasan_check_read+0x11/0x20 [ 445.234976] ? __run_timers+0x7da/0xc70 [ 445.238954] ? trace_hardirqs_off_caller+0x310/0x310 [ 445.244076] ? br_multicast_del_pg+0x790/0x790 [ 445.248668] ? br_multicast_del_pg+0x790/0x790 [ 445.253257] __run_timers+0x7e5/0xc70 [ 445.257073] ? timer_fixup_init+0x70/0x70 [ 445.261225] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 445.266245] ? zap_class+0x640/0x640 [ 445.269977] ? enqueue_hrtimer+0x1a5/0x560 [ 445.274218] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 445.279420] ? find_held_lock+0x36/0x1c0 [ 445.283498] ? zap_class+0x640/0x640 [ 445.287218] ? pvclock_read_flags+0x160/0x160 [ 445.291721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.297262] ? check_preemption_disabled+0x48/0x280 [ 445.302377] ? __lock_is_held+0xb5/0x140 [ 445.306445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.311998] ? check_preemption_disabled+0x48/0x280 [ 445.317029] run_timer_softirq+0x52/0xb0 [ 445.321098] ? rcu_read_lock_sched_held+0x14f/0x180 [ 445.326119] __do_softirq+0x308/0xb7e [ 445.329925] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 445.334431] ? lock_downgrade+0x900/0x900 [ 445.338595] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 445.343731] ? pvclock_read_flags+0x160/0x160 [ 445.348237] ? lapic_next_event+0x5a/0x90 [ 445.352393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.357947] ? kvm_clock_read+0x18/0x30 [ 445.361929] ? kvm_sched_clock_read+0x9/0x20 [ 445.366355] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.371899] ? check_preemption_disabled+0x48/0x280 [ 445.376930] irq_exit+0x17f/0x1c0 [ 445.380396] smp_apic_timer_interrupt+0x1cb/0x760 [ 445.385253] ? smp_call_function_single_interrupt+0x159/0x650 [ 445.391145] ? smp_call_function_single_interrupt+0x650/0x650 [ 445.397036] ? interrupt_entry+0xb5/0xc0 [ 445.401106] ? trace_hardirqs_off_caller+0xbb/0x310 [ 445.406126] ? trace_hardirqs_off_caller+0xbb/0x310 [ 445.411148] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 445.416000] ? trace_hardirqs_on_caller+0x310/0x310 [ 445.421018] ? trace_hardirqs_on_caller+0x310/0x310 [ 445.426036] ? task_prio+0x50/0x50 [ 445.429584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.435129] ? check_preemption_disabled+0x48/0x280 [ 445.440162] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 445.445020] apic_timer_interrupt+0xf/0x20 [ 445.449251] [ 445.451495] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 445.456432] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 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 c2 3b [ 445.475351] RSP: 0018:ffff8801bf9e7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 445.483063] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 445.490332] RDX: 0000000000000000 RSI: ffff8801cf53cc00 RDI: 0000000000000286 [ 445.497617] RBP: ffff8801bf9e77a8 R08: ffff8801cf53c380 R09: 0000000000000000 [ 445.504891] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 445.512163] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 445.519506] skb_clone+0x1bb/0x500 [ 445.523052] ? finish_task_switch+0x2f4/0x910 [ 445.527559] ? skb_split+0x11e0/0x11e0 [ 445.531460] ? preempt_notifier_register+0x200/0x200 [ 445.536571] ? __switch_to_asm+0x34/0x70 [ 445.540637] ? __switch_to_asm+0x34/0x70 [ 445.544701] ? __switch_to_asm+0x40/0x70 [ 445.548766] ? __switch_to_asm+0x34/0x70 [ 445.552840] ? __switch_to_asm+0x40/0x70 [ 445.556904] ? __switch_to_asm+0x34/0x70 [ 445.560986] ? __switch_to_asm+0x40/0x70 [ 445.565049] ? __switch_to_asm+0x34/0x70 [ 445.569126] ? __switch_to_asm+0x34/0x70 [ 445.573190] ? __switch_to_asm+0x40/0x70 [ 445.577252] ? __switch_to_asm+0x34/0x70 [ 445.581329] bpf_clone_redirect+0xb9/0x490 [ 445.585573] ? __schedule+0x8d7/0x21d0 [ 445.589474] bpf_prog_bebbfe2050753572+0xe62/0x1000 [ 445.594500] ? __sched_text_start+0x8/0x8 [ 445.598663] ? find_held_lock+0x36/0x1c0 [ 445.602737] ? lock_acquire+0x1ed/0x520 [ 445.606716] ? bpf_test_run+0x3cb/0x780 [ 445.610694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.616234] ? check_preemption_disabled+0x48/0x280 [ 445.621297] ? kasan_check_read+0x11/0x20 [ 445.625472] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 445.630757] ? rcu_softirq_qs+0x20/0x20 [ 445.634736] ? preempt_schedule+0x4d/0x60 [ 445.638891] ? ___preempt_schedule+0x16/0x18 [ 445.643311] ? bpf_test_run+0x25d/0x780 [ 445.647326] ? netlink_diag_dump+0x2a0/0x2a0 [ 445.651745] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.657301] ? bpf_test_init.isra.10+0x70/0x100 [ 445.661984] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 445.666776] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 445.671620] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 445.677164] ? fput+0x130/0x1a0 [ 445.680471] ? __bpf_prog_get+0x9b/0x290 [ 445.684556] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 445.689407] ? bpf_prog_test_run+0x130/0x1a0 [ 445.693829] ? __x64_sys_bpf+0x3d8/0x520 [ 445.697900] ? bpf_prog_get+0x20/0x20 [ 445.701727] ? do_syscall_64+0x1b9/0x820 [ 445.705797] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 445.711167] ? syscall_return_slowpath+0x5e0/0x5e0 [ 445.716103] ? trace_hardirqs_on_caller+0x310/0x310 [ 445.721128] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 445.726148] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 445.732818] ? __switch_to_asm+0x40/0x70 [ 445.736885] ? __switch_to_asm+0x34/0x70 [ 445.740985] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 445.745839] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 445.751618] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 445.751630] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 445.751639] init cpuset= [ 445.762122] syz-executor5 cpuset= [ 445.771829] / mems_allowed=0 [ 445.777935] syz5 mems_allowed=0 [ 445.780956] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #68 [ 445.790034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 445.799507] Call Trace: [ 445.802087] [ 445.804247] dump_stack+0x244/0x39d [ 445.807897] ? dump_stack_print_info.cold.1+0x20/0x20 [ 445.813114] warn_alloc.cold.117+0xb7/0x1bd [ 445.817441] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 445.822299] ? lock_downgrade+0x900/0x900 [ 445.826455] ? trace_hardirqs_off+0xb8/0x310 [ 445.830878] ? trace_hardirqs_off+0xb8/0x310 [ 445.835298] __alloc_pages_slowpath+0x2660/0x2d70 [ 445.840201] ? warn_alloc+0x120/0x120 [ 445.844010] ? warn_alloc+0x120/0x120 [ 445.847816] ? print_usage_bug+0xc0/0xc0 [ 445.851881] ? warn_alloc+0x120/0x120 [ 445.855695] ? print_usage_bug+0xc0/0xc0 [ 445.859761] ? lock_downgrade+0x900/0x900 [ 445.863925] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.869471] ? should_fail+0x22d/0xd01 [ 445.873362] ? pvclock_read_flags+0x160/0x160 [ 445.877864] ? hrtimer_start_range_ns+0xe00/0xe00 [ 445.882713] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 445.887842] ? __lock_acquire+0x62f/0x4c20 [ 445.892084] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 445.897190] ? should_fail+0x22d/0xd01 [ 445.901091] ? mark_held_locks+0x130/0x130 [ 445.905334] ? mark_held_locks+0x130/0x130 [ 445.909590] ? print_usage_bug+0xc0/0xc0 [ 445.913657] ? find_held_lock+0x36/0x1c0 [ 445.917722] ? zap_class+0x640/0x640 [ 445.921445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.926993] ? check_preemption_disabled+0x48/0x280 [ 445.932020] ? __lock_is_held+0xb5/0x140 [ 445.936089] __alloc_pages_nodemask+0xa80/0xde0 [ 445.940762] ? zap_class+0x640/0x640 [ 445.944507] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 445.949547] ? find_held_lock+0x36/0x1c0 [ 445.953621] ? ____cache_alloc_node+0x1c7/0x1e0 [ 445.958297] ? lock_downgrade+0x900/0x900 [ 445.962471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.968022] cache_grow_begin+0xa5/0x8c0 [ 445.972088] ? do_raw_spin_unlock+0xa7/0x330 [ 445.976510] fallback_alloc+0x204/0x2e0 [ 445.980501] ____cache_alloc_node+0x1c7/0x1e0 [ 445.985009] kmem_cache_alloc_node+0xe3/0x730 [ 445.989506] ? mark_held_locks+0xc7/0x130 [ 445.993667] __alloc_skb+0x119/0x770 [ 445.997390] ? netdev_alloc_frag+0x1f0/0x1f0 [ 446.001803] ? do_raw_spin_trylock+0x270/0x270 [ 446.006393] ? kmem_cache_alloc_trace+0x353/0x750 [ 446.011249] ? queue_work_on+0x12c/0x1e0 [ 446.015320] ? switchdev_port_obj_del+0xdc/0x440 [ 446.020080] ? switchdev_trans_item_enqueue+0x260/0x260 [ 446.025450] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 446.030493] __br_mdb_notify+0x4ff/0x15d0 [ 446.034659] ? __br_mdb_add+0x7f0/0x7f0 [ 446.038647] ? zap_class+0x640/0x640 [ 446.042376] ? br_multicast_group_expired+0x96/0x610 [ 446.047485] ? lock_downgrade+0x900/0x900 [ 446.051648] br_mdb_notify+0x310/0x410 [ 446.055545] ? br_mdb_dump+0x27b0/0x27b0 [ 446.059613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.065164] br_multicast_group_expired+0x1bc/0x610 [ 446.070188] ? br_mdb_free+0x80/0x80 [ 446.073931] call_timer_fn+0x272/0x920 [ 446.077821] ? br_mdb_free+0x80/0x80 [ 446.081545] ? process_timeout+0x40/0x40 [ 446.085622] ? mark_held_locks+0xc7/0x130 [ 446.089776] ? _raw_spin_unlock_irq+0x27/0x80 [ 446.094276] ? _raw_spin_unlock_irq+0x27/0x80 [ 446.098791] ? br_mdb_free+0x80/0x80 [ 446.102513] ? lockdep_hardirqs_on+0x296/0x5b0 [ 446.107100] ? trace_hardirqs_on+0xbd/0x310 [ 446.111424] ? kasan_check_read+0x11/0x20 [ 446.115574] ? __run_timers+0x7da/0xc70 [ 446.119560] ? trace_hardirqs_off_caller+0x310/0x310 [ 446.124670] ? br_mdb_free+0x80/0x80 [ 446.128390] ? br_mdb_free+0x80/0x80 [ 446.132110] __run_timers+0x7e5/0xc70 [ 446.135930] ? timer_fixup_init+0x70/0x70 [ 446.140080] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 446.145103] ? zap_class+0x640/0x640 [ 446.148825] ? print_usage_bug+0xc0/0xc0 [ 446.152898] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 446.158100] ? find_held_lock+0x36/0x1c0 [ 446.162171] ? zap_class+0x640/0x640 [ 446.165891] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.171444] ? check_preemption_disabled+0x48/0x280 [ 446.176487] ? __lock_is_held+0xb5/0x140 [ 446.180558] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.186097] ? check_preemption_disabled+0x48/0x280 [ 446.191123] run_timer_softirq+0x52/0xb0 [ 446.195210] ? rcu_read_lock_sched_held+0x14f/0x180 [ 446.200242] __do_softirq+0x308/0xb7e [ 446.204058] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 446.208556] ? lock_downgrade+0x900/0x900 [ 446.212715] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 446.217830] ? pvclock_read_flags+0x160/0x160 [ 446.222335] ? lapic_next_event+0x5a/0x90 [ 446.226494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.232044] ? kvm_clock_read+0x18/0x30 [ 446.236035] ? kvm_sched_clock_read+0x9/0x20 [ 446.240486] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 446.246050] ? check_preemption_disabled+0x48/0x280 [ 446.251105] irq_exit+0x17f/0x1c0 [ 446.254563] smp_apic_timer_interrupt+0x1cb/0x760 [ 446.259410] ? smp_reschedule_interrupt+0x109/0x650 [ 446.264431] ? smp_call_function_single_interrupt+0x650/0x650 [ 446.270322] ? interrupt_entry+0xb5/0xc0 [ 446.274389] ? trace_hardirqs_off_caller+0xbb/0x310 [ 446.279427] ? trace_hardirqs_off_caller+0xbb/0x310 [ 446.284450] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 446.289487] ? trace_hardirqs_on_caller+0x310/0x310 [ 446.294506] ? trace_hardirqs_on_caller+0x310/0x310 [ 446.299528] ? task_prio+0x50/0x50 [ 446.303077] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.308621] ? check_preemption_disabled+0x48/0x280 [ 446.313649] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 446.318508] apic_timer_interrupt+0xf/0x20 [ 446.322743] [ 446.324991] RIP: 0010:debug_lockdep_rcu_enabled+0x3b/0x90 [ 446.330533] Code: df 48 89 fa 48 89 e5 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 4c 8b 15 dd d3 89 08 85 d2 74 3e <48> c7 c7 d4 b2 f2 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 [ 446.349434] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 446.357155] RAX: 0000000000000007 RBX: ffff8801ca11a180 RCX: 1ffff1003b349c0f [ 446.364424] RDX: 0000000000000002 RSI: ffffffff81afcccf RDI: ffffffff89f281d4 [ 446.371694] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 446.378966] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 446.386249] R13: ffff8801d8b6e600 R14: ffff8801d9a4e0b8 R15: ffffffffffffffff [ 446.393545] ? list_lru_count_one+0x13f/0x450 [ 446.398061] list_lru_count_one+0x19c/0x450 [ 446.402396] ? list_lru_isolate_move+0x3c0/0x3c0 [ 446.407154] ? shmem_free_inode+0xd0/0xd0 [ 446.411308] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 446.416851] ? ubifs_shrink_count+0xc4/0x100 [ 446.421293] super_cache_count+0x1b9/0x2e0 [ 446.425537] do_shrink_slab+0x1a7/0xd20 [ 446.429520] ? shrink_slab+0x207/0x8c0 [ 446.433414] ? snapshot_refaults+0x290/0x290 [ 446.437829] ? lock_release+0xa00/0xa00 [ 446.441815] ? perf_trace_sched_process_exec+0x860/0x860 [ 446.447284] ? down_read_trylock+0xda/0x140 [ 446.451608] ? shrink_slab+0x207/0x8c0 [ 446.455503] ? downgrade_write+0x270/0x270 [ 446.459759] shrink_slab+0x389/0x8c0 [ 446.463482] ? shrink_active_list+0x1c20/0x1c20 [ 446.468170] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 446.473803] ? kasan_check_read+0x11/0x20 [ 446.477962] ? ___preempt_schedule+0x16/0x18 [ 446.482406] ? _raw_spin_unlock+0x3f/0x50 [ 446.486572] shrink_node+0x431/0x16b0 [ 446.490376] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 446.495684] ? shrink_node_memcg+0x18f0/0x18f0 [ 446.500271] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 446.504877] ? trace_hardirqs_on+0xbd/0x310 [ 446.509217] ? vmpressure+0x271/0x340 [ 446.513038] ? do_raw_spin_trylock+0x270/0x270 [ 446.517632] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 446.523196] ? __cpuset_node_allowed+0x19b/0x660 [ 446.527966] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 446.533683] ? vmpressure+0x1a2/0x340 [ 446.537501] do_try_to_free_pages+0x3e7/0x1290 [ 446.542088] ? zap_class+0x640/0x640 [ 446.545822] ? shrink_node+0x16b0/0x16b0 [ 446.549888] ? __lock_is_held+0xb5/0x140 [ 446.553970] try_to_free_pages+0x4d0/0xb90 [ 446.558215] ? do_try_to_free_pages+0x1290/0x1290 [ 446.563058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.568641] ? lock_acquire+0x1ed/0x520 [ 446.572633] ? set_page_refcounted+0x280/0x280 [ 446.577231] ? lock_release+0xa00/0xa00 [ 446.581256] ? perf_trace_sched_process_exec+0x860/0x860 [ 446.586722] __alloc_pages_slowpath+0x9c4/0x2d70 [ 446.591528] ? warn_alloc+0x120/0x120 [ 446.595331] ? rcu_softirq_qs+0x20/0x20 [ 446.599331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.604876] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 446.610439] ? should_fail+0x22d/0xd01 [ 446.614358] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 446.619462] ? zap_class+0x640/0x640 [ 446.623211] ? __lock_is_held+0xb5/0x140 [ 446.627285] ? mark_held_locks+0x130/0x130 [ 446.631532] ? lock_release+0xa00/0xa00 [ 446.635512] ? perf_trace_sched_process_exec+0x860/0x860 [ 446.640977] ? __might_sleep+0x95/0x190 [ 446.644962] __alloc_pages_nodemask+0xa80/0xde0 [ 446.649642] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 446.654664] ? __page_cache_alloc+0x191/0x5c0 [ 446.659162] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 446.664097] ? kasan_check_read+0x11/0x20 [ 446.668247] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 446.673528] ? zap_class+0x640/0x640 [ 446.677253] ? zap_class+0x640/0x640 [ 446.680979] ? zap_class+0x640/0x640 [ 446.684697] ? __do_page_cache_readahead+0x7ce/0x980 [ 446.690328] ? find_held_lock+0x36/0x1c0 [ 446.694403] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 446.699953] alloc_pages_current+0x173/0x350 [ 446.704372] __page_cache_alloc+0x38c/0x5c0 [ 446.708695] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 446.713624] ? kasan_check_read+0x11/0x20 [ 446.717774] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 446.723055] ? generic_perform_write+0x6a0/0x6a0 [ 446.727816] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 446.733359] ? check_preemption_disabled+0x48/0x280 [ 446.738397] filemap_fault+0x1594/0x25f0 [ 446.742488] ? __lock_page_or_retry+0xa00/0xa00 [ 446.747164] ? mark_held_locks+0x130/0x130 [ 446.751401] ? rcu_softirq_qs+0x20/0x20 [ 446.755384] ? remove_wait_queue+0x1a6/0x360 [ 446.759798] ? trace_hardirqs_off_caller+0x310/0x310 [ 446.764909] ? filemap_map_pages+0xe04/0x1990 [ 446.769416] ? print_usage_bug+0xc0/0xc0 [ 446.773491] ? add_wait_queue+0x2b0/0x2b0 [ 446.777648] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 446.782576] ? print_usage_bug+0xc0/0xc0 [ 446.786641] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 446.792184] ? fput+0x130/0x1a0 [ 446.795480] ? poll_freewait+0x1d6/0x260 [ 446.799548] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.805099] ? print_usage_bug+0xc0/0xc0 [ 446.809167] ? __lock_acquire+0x62f/0x4c20 [ 446.813420] ? lock_acquire+0x1ed/0x520 [ 446.817409] ? ext4_filemap_fault+0x7a/0xad [ 446.821739] ? lock_release+0xa00/0xa00 [ 446.825716] ? perf_trace_sched_process_exec+0x860/0x860 [ 446.831204] ? print_usage_bug+0xc0/0xc0 [ 446.835271] ? print_usage_bug+0xc0/0xc0 [ 446.839357] ? down_read+0x8d/0x120 [ 446.842989] ? ext4_filemap_fault+0x7a/0xad [ 446.847314] ? __down_interruptible+0x700/0x700 [ 446.852004] ext4_filemap_fault+0x82/0xad [ 446.856154] __do_fault+0x100/0x6b0 [ 446.859801] ? pmd_devmap_trans_unstable+0x220/0x220 [ 446.864909] ? mark_held_locks+0x130/0x130 [ 446.869147] ? mark_held_locks+0x130/0x130 [ 446.873379] ? find_held_lock+0x36/0x1c0 [ 446.877443] ? zap_class+0x640/0x640 [ 446.881170] ? find_held_lock+0x36/0x1c0 [ 446.885234] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 446.890785] __handle_mm_fault+0x307c/0x5920 [ 446.895197] ? poll_select_copy_remaining+0x18c/0x6a0 [ 446.900396] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 446.905250] ? __might_fault+0x12b/0x1e0 [ 446.909329] ? lock_downgrade+0x900/0x900 [ 446.913506] ? zap_class+0x640/0x640 [ 446.917222] ? zap_class+0x640/0x640 [ 446.920944] ? find_held_lock+0x36/0x1c0 [ 446.925036] ? handle_mm_fault+0x42a/0xc70 [ 446.929279] ? lock_downgrade+0x900/0x900 [ 446.933428] ? check_preemption_disabled+0x48/0x280 [ 446.938555] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 446.943493] ? kasan_check_read+0x11/0x20 [ 446.947643] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 446.952925] ? rcu_softirq_qs+0x20/0x20 [ 446.956912] ? trace_hardirqs_off_caller+0x310/0x310 [ 446.962029] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 446.967593] ? check_preemption_disabled+0x48/0x280 [ 446.972622] handle_mm_fault+0x54f/0xc70 [ 446.976691] ? __handle_mm_fault+0x5920/0x5920 [ 446.981280] ? find_vma+0x34/0x190 [ 446.984832] __do_page_fault+0x5e8/0xe60 [ 446.988897] ? trace_hardirqs_off+0xb8/0x310 [ 446.993324] do_page_fault+0xf2/0x7e0 [ 446.997132] ? vmalloc_sync_all+0x30/0x30 [ 447.001285] ? error_entry+0x70/0xd0 [ 447.005010] ? trace_hardirqs_off_caller+0xbb/0x310 [ 447.010043] ? trace_hardirqs_on_caller+0xc0/0x310 [ 447.014979] ? syscall_return_slowpath+0x5e0/0x5e0 [ 447.019915] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 447.024763] ? trace_hardirqs_on_caller+0x310/0x310 [ 447.029797] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 447.035252] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 447.040278] ? prepare_exit_to_usermode+0x291/0x3b0 [ 447.045302] ? page_fault+0x8/0x30 [ 447.048863] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 447.053731] ? page_fault+0x8/0x30 [ 447.057278] page_fault+0x1e/0x30 [ 447.060733] RIP: 0033:0x7fbe27186dd3 [ 447.064473] Code: Bad RIP value. [ 447.067847] RSP: 002b:00007ffebffe2738 EFLAGS: 00010246 [ 447.073211] RAX: 0000000000000000 RBX: 00007ffebffe28e0 RCX: 00007fbe27186dd3 [ 447.080488] RDX: 0000000000000000 RSI: 00007ffebffe2a90 RDI: 000000000000000b [ 447.087757] RBP: 00007ffebffe2a90 R08: 00007ffebffe2b10 R09: 0000000000000001 [ 447.095061] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 447.102340] R13: 00007ffebffe2e70 R14: 0000000000000000 R15: 0000000000000000 [ 447.109668] CPU: 1 PID: 13320 Comm: syz-executor5 Not tainted 4.19.0+ #68 [ 447.109671] Mem-Info: [ 447.109701] active_anon:49618 inactive_anon:185 isolated_anon:0 [ 447.109701] active_file:14 inactive_file:11 isolated_file:0 [ 447.109701] unevictable:0 dirty:0 writeback:0 unstable:0 [ 447.109701] slab_reclaimable:9123 slab_unreclaimable:1472398 [ 447.109701] mapped:49154 shmem:191 pagetables:628 bounce:0 [ 447.109701] free:13745 free_pcp:80 free_cma:0 [ 447.116633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 447.116641] Call Trace: [ 447.119140] Node 0 active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 447.151902] [ 447.161266] Node 0 [ 447.163852] dump_stack+0x244/0x39d [ 447.191377] 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 [ 447.193520] ? dump_stack_print_info.cold.1+0x20/0x20 [ 447.195741] lowmem_reserve[]: [ 447.199399] warn_alloc.cold.117+0xb7/0x1bd [ 447.224868] 0 2819 [ 447.230066] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 447.233153] 6323 [ 447.237500] ? lock_downgrade+0x900/0x900 [ 447.239703] 6323 [ 447.244546] ? trace_hardirqs_off+0xb8/0x310 [ 447.250737] ? trace_hardirqs_off+0xb8/0x310 [ 447.252791] Node 0 [ 447.257214] __alloc_pages_slowpath+0x2660/0x2d70 [ 447.261622] DMA32 free:25076kB 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:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 447.263859] ? warn_alloc+0x120/0x120 [ 447.268662] lowmem_reserve[]: [ 447.295204] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 447.298984] 0 [ 447.302091] ? warn_alloc+0x120/0x120 [ 447.307082] 0 3503 [ 447.308908] ? print_usage_bug+0xc0/0xc0 [ 447.312701] 3503 [ 447.314944] ? warn_alloc+0x120/0x120 [ 447.318985] Node 0 [ 447.321048] ? print_usage_bug+0xc0/0xc0 [ 447.324851] Normal free:13996kB min:37352kB low:46688kB high:56024kB active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5312kB pagetables:2512kB bounce:0kB free_pcp:320kB local_pcp:72kB free_cma:0kB [ 447.327068] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 447.331107] lowmem_reserve[]: 0 [ 447.359340] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 447.364508] 0 0 [ 447.367798] ? should_fail+0x22d/0xd01 [ 447.373304] 0 [ 447.375290] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 447.379159] Node 0 [ 447.380970] ? __lock_acquire+0x62f/0x4c20 [ 447.380989] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 447.386248] DMA: [ 447.388490] ? should_fail+0x22d/0xd01 [ 447.392712] 1*4kB [ 447.397819] ? mark_held_locks+0x130/0x130 [ 447.399858] (U) [ 447.403742] ? mark_held_locks+0x130/0x130 [ 447.405880] 0*8kB [ 447.410110] ? print_usage_bug+0xc0/0xc0 [ 447.412063] 0*16kB 1*32kB [ 447.416304] ? find_held_lock+0x36/0x1c0 [ 447.418435] (U) [ 447.422508] ? zap_class+0x640/0x640 [ 447.425352] 2*64kB [ 447.429421] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.431373] (U) [ 447.435081] ? check_preemption_disabled+0x48/0x280 [ 447.437300] 1*128kB [ 447.442837] ? __lock_is_held+0xb5/0x140 [ 447.444794] (U) [ 447.449809] __alloc_pages_nodemask+0xa80/0xde0 [ 447.452118] 1*256kB [ 447.456170] ? zap_class+0x640/0x640 [ 447.458128] (U) [ 447.462795] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 447.465103] 0*512kB [ 447.468819] ? find_held_lock+0x36/0x1c0 [ 447.470774] 1*1024kB [ 447.475791] ? ____cache_alloc_node+0x1c7/0x1e0 [ 447.478087] (U) [ 447.482146] ? lock_downgrade+0x900/0x900 [ 447.484547] 1*2048kB (M) [ 447.489228] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.491185] 3*4096kB [ 447.495353] cache_grow_begin+0xa5/0x8c0 [ 447.498109] (M) [ 447.503646] ? do_raw_spin_unlock+0xa7/0x330 [ 447.506038] = 15908kB [ 447.510112] fallback_alloc+0x204/0x2e0 [ 447.512075] Node 0 [ 447.516483] ____cache_alloc_node+0x1c7/0x1e0 [ 447.518876] DMA32: [ 447.522848] kmem_cache_alloc_node+0xe3/0x730 [ 447.525064] 5*4kB [ 447.529559] ? mark_held_locks+0xc7/0x130 [ 447.531779] (UM) [ 447.536296] __alloc_skb+0x119/0x770 [ 447.538420] 2*8kB [ 447.542568] ? netdev_alloc_frag+0x1f0/0x1f0 [ 447.544614] (UM) [ 447.548326] ? do_raw_spin_trylock+0x270/0x270 [ 447.550473] 3*16kB [ 447.554878] ? kmem_cache_alloc_trace+0x353/0x750 [ 447.556920] (M) [ 447.561502] ? queue_work_on+0x12c/0x1e0 [ 447.563721] 3*32kB [ 447.568564] ? switchdev_port_obj_del+0xdc/0x440 [ 447.570530] (UM) [ 447.574589] ? switchdev_trans_item_enqueue+0x260/0x260 [ 447.576822] 3*64kB [ 447.581574] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 447.583623] (UM) [ 447.588996] __br_mdb_notify+0x4ff/0x15d0 [ 447.591215] 3*128kB (UM) [ 447.596235] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 447.598283] 5*256kB [ 447.602444] ? __br_mdb_add+0x7f0/0x7f0 [ 447.605188] (UM) [ 447.610294] ? mark_held_locks+0x130/0x130 [ 447.612607] 3*512kB (M) [ 447.616592] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 447.618638] 3*1024kB [ 447.622873] ? debug_object_assert_init+0x368/0x4b0 [ 447.625524] (UM) [ 447.630624] ? debug_object_init_on_stack+0x20/0x20 [ 447.633026] 3*2048kB [ 447.638038] ? zap_class+0x640/0x640 [ 447.640096] (M) [ 447.645109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.647501] 3*4096kB [ 447.651231] br_mdb_notify+0x310/0x410 [ 447.653184] (M) [ 447.658717] ? br_mdb_dump+0x27b0/0x27b0 [ 447.661110] = 25076kB [ 447.665001] br_multicast_del_pg+0x3df/0x790 [ 447.667002] Node 0 [ 447.671064] ? br_mdb_ip_get+0x940/0x940 [ 447.673459] Normal: 1019*4kB [ 447.677887] ? rwlock_bug.part.2+0x90/0x90 [ 447.680138] (ME) [ 447.684196] ? __lock_is_held+0xb5/0x140 [ 447.687286] 456*8kB [ 447.691527] br_multicast_port_group_expired+0x189/0x1e0 [ 447.693567] (UME) [ 447.697645] call_timer_fn+0x272/0x920 [ 447.699961] 184*16kB [ 447.705436] ? br_multicast_del_pg+0x790/0x790 [ 447.707566] (UME) [ 447.711465] ? process_timeout+0x40/0x40 [ 447.713851] 58*32kB [ 447.718460] ? __run_timers+0x7da/0xc70 [ 447.720574] (UME) 17*64kB [ 447.724653] ? _raw_spin_unlock_irq+0x27/0x80 [ 447.726954] (UM) [ 447.730932] ? _raw_spin_unlock_irq+0x27/0x80 [ 447.733760] 3*128kB (UM) [ 447.738263] ? br_multicast_del_pg+0x790/0x790 [ 447.740305] 0*256kB [ 447.744796] ? lockdep_hardirqs_on+0x296/0x5b0 [ 447.747540] 0*512kB [ 447.752122] ? trace_hardirqs_on+0xbd/0x310 [ 447.754431] 0*1024kB 0*2048kB [ 447.759030] ? kasan_check_read+0x11/0x20 [ 447.761354] 0*4096kB [ 447.765677] ? __run_timers+0x7da/0xc70 [ 447.768850] = 13996kB [ 447.772999] ? trace_hardirqs_off_caller+0x310/0x310 [ 447.775399] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 447.779370] ? br_multicast_del_pg+0x790/0x790 [ 447.781767] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 447.786864] ? br_multicast_del_pg+0x790/0x790 [ 447.795679] 216 total pagecache pages [ 447.800553] __run_timers+0x7e5/0xc70 [ 447.809123] 0 pages in swap cache [ 447.813707] ? timer_fixup_init+0x70/0x70 [ 447.817490] Swap cache stats: add 0, delete 0, find 0/0 [ 447.821285] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 447.824731] Free swap = 0kB [ 447.828877] ? zap_class+0x640/0x640 [ 447.834224] Total swap = 0kB [ 447.839239] ? enqueue_hrtimer+0x1a5/0x560 [ 447.842237] 1965979 pages RAM [ 447.845949] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 447.848966] 0 pages HighMem/MovableOnly [ 447.853207] ? find_held_lock+0x36/0x1c0 [ 447.856295] 342293 pages reserved [ 447.861488] ? zap_class+0x640/0x640 [ 447.865449] 0 pages cma reserved [ 447.869567] ? pvclock_read_flags+0x160/0x160 [ 447.873143] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 447.876709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.880058] init cpuset= [ 447.884552] ? check_preemption_disabled+0x48/0x280 [ 447.894234] / [ 447.899793] ? __lock_is_held+0xb5/0x140 [ 447.902441] mems_allowed=0 [ 447.907470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.921657] ? check_preemption_disabled+0x48/0x280 [ 447.926690] run_timer_softirq+0x52/0xb0 [ 447.930755] ? rcu_read_lock_sched_held+0x14f/0x180 [ 447.935779] __do_softirq+0x308/0xb7e [ 447.939593] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 447.944094] ? lock_downgrade+0x900/0x900 [ 447.948255] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 447.953372] ? pvclock_read_flags+0x160/0x160 [ 447.957877] ? lapic_next_event+0x5a/0x90 [ 447.962029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.967603] ? kvm_clock_read+0x18/0x30 [ 447.971585] ? kvm_sched_clock_read+0x9/0x20 [ 447.975999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.981544] ? check_preemption_disabled+0x48/0x280 [ 447.986583] irq_exit+0x17f/0x1c0 [ 447.990048] smp_apic_timer_interrupt+0x1cb/0x760 [ 447.994893] ? smp_call_function_single_interrupt+0x159/0x650 [ 448.000788] ? smp_call_function_single_interrupt+0x650/0x650 [ 448.006680] ? interrupt_entry+0xb5/0xc0 [ 448.010750] ? trace_hardirqs_off_caller+0xbb/0x310 [ 448.015764] ? trace_hardirqs_off_caller+0xbb/0x310 [ 448.020789] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 448.025637] ? trace_hardirqs_on_caller+0x310/0x310 [ 448.030656] ? trace_hardirqs_on_caller+0x310/0x310 [ 448.035677] ? task_prio+0x50/0x50 [ 448.039226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.044767] ? check_preemption_disabled+0x48/0x280 [ 448.049797] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 448.054660] apic_timer_interrupt+0xf/0x20 [ 448.058895] [ 448.061139] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 448.066074] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 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 c2 3b [ 448.084982] RSP: 0018:ffff8801bf9e7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 448.092699] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 448.099977] RDX: 0000000000000000 RSI: ffff8801cf53cc00 RDI: 0000000000000286 [ 448.107248] RBP: ffff8801bf9e77a8 R08: ffff8801cf53c380 R09: 0000000000000000 [ 448.114518] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 448.121807] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 448.129131] skb_clone+0x1bb/0x500 [ 448.132677] ? finish_task_switch+0x2f4/0x910 [ 448.137187] ? skb_split+0x11e0/0x11e0 [ 448.141081] ? preempt_notifier_register+0x200/0x200 [ 448.146190] ? __switch_to_asm+0x34/0x70 [ 448.150273] ? __switch_to_asm+0x34/0x70 [ 448.154335] ? __switch_to_asm+0x40/0x70 [ 448.158399] ? __switch_to_asm+0x34/0x70 [ 448.162470] ? __switch_to_asm+0x40/0x70 [ 448.166535] ? __switch_to_asm+0x34/0x70 [ 448.170598] ? __switch_to_asm+0x40/0x70 [ 448.174659] ? __switch_to_asm+0x34/0x70 [ 448.178739] ? __switch_to_asm+0x34/0x70 [ 448.182800] ? __switch_to_asm+0x40/0x70 [ 448.186952] ? __switch_to_asm+0x34/0x70 [ 448.191030] bpf_clone_redirect+0xb9/0x490 [ 448.195272] ? __schedule+0x8d7/0x21d0 [ 448.199173] bpf_prog_bebbfe2050753572+0xe62/0x1000 [ 448.204205] ? __sched_text_start+0x8/0x8 [ 448.208370] ? find_held_lock+0x36/0x1c0 [ 448.212445] ? lock_acquire+0x1ed/0x520 [ 448.216431] ? bpf_test_run+0x3cb/0x780 [ 448.220431] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.225982] ? check_preemption_disabled+0x48/0x280 [ 448.231007] ? kasan_check_read+0x11/0x20 [ 448.235161] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 448.240440] ? rcu_softirq_qs+0x20/0x20 [ 448.244436] ? preempt_schedule+0x4d/0x60 [ 448.248621] ? ___preempt_schedule+0x16/0x18 [ 448.253043] ? bpf_test_run+0x25d/0x780 [ 448.257034] ? netlink_diag_dump+0x2a0/0x2a0 [ 448.261446] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.267003] ? bpf_test_init.isra.10+0x70/0x100 [ 448.271683] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 448.276460] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 448.281305] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 448.286845] ? fput+0x130/0x1a0 [ 448.290133] ? __bpf_prog_get+0x9b/0x290 [ 448.294202] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 448.299050] ? bpf_prog_test_run+0x130/0x1a0 [ 448.303476] ? __x64_sys_bpf+0x3d8/0x520 [ 448.307551] ? bpf_prog_get+0x20/0x20 [ 448.311383] ? do_syscall_64+0x1b9/0x820 [ 448.315459] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 448.320834] ? syscall_return_slowpath+0x5e0/0x5e0 [ 448.325770] ? trace_hardirqs_on_caller+0x310/0x310 [ 448.330790] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 448.335811] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 448.342493] ? __switch_to_asm+0x40/0x70 [ 448.346557] ? __switch_to_asm+0x34/0x70 [ 448.350633] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 448.355499] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 448.360886] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #68 [ 448.361047] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 448.366698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 448.377170] syz-executor5 cpuset= [ 448.386514] Call Trace: [ 448.386524] syz5 [ 448.389965] [ 448.392551] mems_allowed=0 [ 448.394525] dump_stack+0x244/0x39d [ 448.403204] ? dump_stack_print_info.cold.1+0x20/0x20 [ 448.408430] warn_alloc.cold.117+0xb7/0x1bd [ 448.412765] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 448.417613] ? lock_downgrade+0x900/0x900 [ 448.421775] ? trace_hardirqs_off+0xb8/0x310 [ 448.426192] ? trace_hardirqs_off+0xb8/0x310 [ 448.430616] __alloc_pages_slowpath+0x2660/0x2d70 [ 448.435497] ? warn_alloc+0x120/0x120 [ 448.439311] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 448.444329] ? warn_alloc+0x120/0x120 [ 448.448136] ? print_usage_bug+0xc0/0xc0 [ 448.452198] ? warn_alloc+0x120/0x120 [ 448.456011] ? print_usage_bug+0xc0/0xc0 [ 448.460079] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 448.465285] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.470830] ? should_fail+0x22d/0xd01 [ 448.474729] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 448.479839] ? __lock_acquire+0x62f/0x4c20 [ 448.484085] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 448.489194] ? should_fail+0x22d/0xd01 [ 448.493128] ? mark_held_locks+0x130/0x130 [ 448.497371] ? mark_held_locks+0x130/0x130 [ 448.501607] ? print_usage_bug+0xc0/0xc0 [ 448.505675] ? find_held_lock+0x36/0x1c0 [ 448.509742] ? zap_class+0x640/0x640 [ 448.513470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.519018] ? check_preemption_disabled+0x48/0x280 [ 448.524045] ? __lock_is_held+0xb5/0x140 [ 448.528127] __alloc_pages_nodemask+0xa80/0xde0 [ 448.532804] ? zap_class+0x640/0x640 [ 448.536527] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 448.541559] ? find_held_lock+0x36/0x1c0 [ 448.545638] ? ____cache_alloc_node+0x1c7/0x1e0 [ 448.550311] ? lock_downgrade+0x900/0x900 [ 448.554473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.560021] cache_grow_begin+0xa5/0x8c0 [ 448.564089] ? do_raw_spin_unlock+0xa7/0x330 [ 448.568514] fallback_alloc+0x204/0x2e0 [ 448.572510] ____cache_alloc_node+0x1c7/0x1e0 [ 448.577038] kmem_cache_alloc_node+0xe3/0x730 [ 448.581542] ? mark_held_locks+0xc7/0x130 [ 448.585703] __alloc_skb+0x119/0x770 [ 448.589425] ? netdev_alloc_frag+0x1f0/0x1f0 [ 448.593842] ? do_raw_spin_trylock+0x270/0x270 [ 448.598430] ? kmem_cache_alloc_trace+0x353/0x750 [ 448.603282] ? queue_work_on+0x12c/0x1e0 [ 448.607356] ? switchdev_port_obj_del+0xdc/0x440 [ 448.612120] ? switchdev_trans_item_enqueue+0x260/0x260 [ 448.617499] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 448.622538] __br_mdb_notify+0x4ff/0x15d0 [ 448.626702] ? __br_mdb_add+0x7f0/0x7f0 [ 448.630696] ? zap_class+0x640/0x640 [ 448.634422] ? br_multicast_group_expired+0x96/0x610 [ 448.639531] ? lock_downgrade+0x900/0x900 [ 448.643693] br_mdb_notify+0x310/0x410 [ 448.647590] ? br_mdb_dump+0x27b0/0x27b0 [ 448.651661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.657210] br_multicast_group_expired+0x1bc/0x610 [ 448.662236] ? br_mdb_free+0x80/0x80 [ 448.665975] call_timer_fn+0x272/0x920 [ 448.669872] ? br_mdb_free+0x80/0x80 [ 448.673591] ? process_timeout+0x40/0x40 [ 448.677671] ? mark_held_locks+0xc7/0x130 [ 448.681829] ? _raw_spin_unlock_irq+0x27/0x80 [ 448.686328] ? _raw_spin_unlock_irq+0x27/0x80 [ 448.691345] ? br_mdb_free+0x80/0x80 [ 448.695065] ? lockdep_hardirqs_on+0x296/0x5b0 [ 448.699676] ? trace_hardirqs_on+0xbd/0x310 [ 448.704003] ? kasan_check_read+0x11/0x20 [ 448.708157] ? __run_timers+0x7da/0xc70 [ 448.712139] ? trace_hardirqs_off_caller+0x310/0x310 [ 448.717252] ? br_mdb_free+0x80/0x80 [ 448.720983] ? br_mdb_free+0x80/0x80 [ 448.724709] __run_timers+0x7e5/0xc70 [ 448.728533] ? timer_fixup_init+0x70/0x70 [ 448.732690] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 448.737719] ? zap_class+0x640/0x640 [ 448.741450] ? print_usage_bug+0xc0/0xc0 [ 448.745536] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 448.750742] ? find_held_lock+0x36/0x1c0 [ 448.754827] ? zap_class+0x640/0x640 [ 448.758558] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.764104] ? check_preemption_disabled+0x48/0x280 [ 448.769145] ? __lock_is_held+0xb5/0x140 [ 448.773225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.778789] ? check_preemption_disabled+0x48/0x280 [ 448.783841] run_timer_softirq+0x52/0xb0 [ 448.787929] ? rcu_read_lock_sched_held+0x14f/0x180 [ 448.792978] __do_softirq+0x308/0xb7e [ 448.796789] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 448.801293] ? lock_downgrade+0x900/0x900 [ 448.805450] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 448.810592] ? pvclock_read_flags+0x160/0x160 [ 448.815091] ? lapic_next_event+0x5a/0x90 [ 448.819257] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.824809] ? kvm_clock_read+0x18/0x30 [ 448.828787] ? kvm_sched_clock_read+0x9/0x20 [ 448.833199] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.838740] ? check_preemption_disabled+0x48/0x280 [ 448.843775] irq_exit+0x17f/0x1c0 [ 448.847240] smp_apic_timer_interrupt+0x1cb/0x760 [ 448.852090] ? smp_reschedule_interrupt+0x109/0x650 [ 448.857115] ? smp_call_function_single_interrupt+0x650/0x650 [ 448.863005] ? interrupt_entry+0xb5/0xc0 [ 448.867068] ? trace_hardirqs_off_caller+0xbb/0x310 [ 448.872083] ? trace_hardirqs_off_caller+0xbb/0x310 [ 448.877104] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 448.881954] ? trace_hardirqs_on_caller+0x310/0x310 [ 448.886976] ? trace_hardirqs_on_caller+0x310/0x310 [ 448.892000] ? task_prio+0x50/0x50 [ 448.895549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.901108] ? check_preemption_disabled+0x48/0x280 [ 448.906158] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 448.911036] apic_timer_interrupt+0xf/0x20 [ 448.915276] [ 448.917524] RIP: 0010:debug_lockdep_rcu_enabled+0x3b/0x90 [ 448.923083] Code: df 48 89 fa 48 89 e5 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 4c 8b 15 dd d3 89 08 85 d2 74 3e <48> c7 c7 d4 b2 f2 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 [ 448.941985] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 448.949702] RAX: 0000000000000007 RBX: ffff8801ca11a180 RCX: 1ffff1003b349c0f [ 448.956972] RDX: 0000000000000002 RSI: ffffffff81afcccf RDI: ffffffff89f281d4 [ 448.964252] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 448.971526] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 448.978809] R13: ffff8801d8b6e600 R14: ffff8801d9a4e0b8 R15: ffffffffffffffff [ 448.986118] ? list_lru_count_one+0x13f/0x450 [ 448.990627] list_lru_count_one+0x19c/0x450 [ 448.994958] ? list_lru_isolate_move+0x3c0/0x3c0 [ 448.999717] ? shmem_free_inode+0xd0/0xd0 [ 449.003871] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 449.009415] ? ubifs_shrink_count+0xc4/0x100 [ 449.013844] super_cache_count+0x1b9/0x2e0 [ 449.018095] do_shrink_slab+0x1a7/0xd20 [ 449.022091] ? shrink_slab+0x207/0x8c0 [ 449.026000] ? snapshot_refaults+0x290/0x290 [ 449.030429] ? lock_release+0xa00/0xa00 [ 449.034447] ? perf_trace_sched_process_exec+0x860/0x860 [ 449.039954] ? down_read_trylock+0xda/0x140 [ 449.044286] ? shrink_slab+0x207/0x8c0 [ 449.048179] ? downgrade_write+0x270/0x270 [ 449.052432] shrink_slab+0x389/0x8c0 [ 449.056164] ? shrink_active_list+0x1c20/0x1c20 [ 449.060850] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 449.066496] ? kasan_check_read+0x11/0x20 [ 449.070657] ? ___preempt_schedule+0x16/0x18 [ 449.075078] ? _raw_spin_unlock+0x3f/0x50 [ 449.079240] shrink_node+0x431/0x16b0 [ 449.083047] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 449.088356] ? shrink_node_memcg+0x18f0/0x18f0 [ 449.092953] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 449.097540] ? trace_hardirqs_on+0xbd/0x310 [ 449.101871] ? vmpressure+0x271/0x340 [ 449.105688] ? do_raw_spin_trylock+0x270/0x270 [ 449.110283] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 449.115829] ? __cpuset_node_allowed+0x19b/0x660 [ 449.120591] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 449.126307] ? vmpressure+0x1a2/0x340 [ 449.130118] do_try_to_free_pages+0x3e7/0x1290 [ 449.134702] ? zap_class+0x640/0x640 [ 449.138432] ? shrink_node+0x16b0/0x16b0 [ 449.142517] ? __lock_is_held+0xb5/0x140 [ 449.146604] try_to_free_pages+0x4d0/0xb90 [ 449.150852] ? do_try_to_free_pages+0x1290/0x1290 [ 449.155711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.161289] ? lock_acquire+0x1ed/0x520 [ 449.165294] ? set_page_refcounted+0x280/0x280 [ 449.169900] ? lock_release+0xa00/0xa00 [ 449.173891] ? perf_trace_sched_process_exec+0x860/0x860 [ 449.179357] __alloc_pages_slowpath+0x9c4/0x2d70 [ 449.184147] ? warn_alloc+0x120/0x120 [ 449.187956] ? rcu_softirq_qs+0x20/0x20 [ 449.191958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.197515] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 449.203060] ? should_fail+0x22d/0xd01 [ 449.206991] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 449.212098] ? zap_class+0x640/0x640 [ 449.215841] ? __lock_is_held+0xb5/0x140 [ 449.219935] ? mark_held_locks+0x130/0x130 [ 449.224182] ? lock_release+0xa00/0xa00 [ 449.228161] ? perf_trace_sched_process_exec+0x860/0x860 [ 449.233647] ? __might_sleep+0x95/0x190 [ 449.237632] __alloc_pages_nodemask+0xa80/0xde0 [ 449.242313] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 449.247336] ? __page_cache_alloc+0x191/0x5c0 [ 449.251842] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 449.256776] ? kasan_check_read+0x11/0x20 [ 449.260939] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 449.266230] ? zap_class+0x640/0x640 [ 449.269961] ? zap_class+0x640/0x640 [ 449.273679] ? zap_class+0x640/0x640 [ 449.277397] ? __do_page_cache_readahead+0x7ce/0x980 [ 449.282522] ? find_held_lock+0x36/0x1c0 [ 449.286614] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 449.292184] alloc_pages_current+0x173/0x350 [ 449.296624] __page_cache_alloc+0x38c/0x5c0 [ 449.300957] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 449.305889] ? kasan_check_read+0x11/0x20 [ 449.310042] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 449.315326] ? generic_perform_write+0x6a0/0x6a0 [ 449.320086] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 449.325624] ? check_preemption_disabled+0x48/0x280 [ 449.330659] filemap_fault+0x1594/0x25f0 [ 449.334742] ? __lock_page_or_retry+0xa00/0xa00 [ 449.339417] ? mark_held_locks+0x130/0x130 [ 449.343663] ? rcu_softirq_qs+0x20/0x20 [ 449.347642] ? remove_wait_queue+0x1a6/0x360 [ 449.352053] ? trace_hardirqs_off_caller+0x310/0x310 [ 449.357182] ? filemap_map_pages+0xe04/0x1990 [ 449.361696] ? print_usage_bug+0xc0/0xc0 [ 449.365765] ? add_wait_queue+0x2b0/0x2b0 [ 449.369923] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 449.374852] ? print_usage_bug+0xc0/0xc0 [ 449.378918] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 449.384472] ? fput+0x130/0x1a0 [ 449.387763] ? poll_freewait+0x1d6/0x260 [ 449.391832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.397385] ? print_usage_bug+0xc0/0xc0 [ 449.401464] ? __lock_acquire+0x62f/0x4c20 [ 449.405725] ? lock_acquire+0x1ed/0x520 [ 449.409720] ? ext4_filemap_fault+0x7a/0xad [ 449.414079] ? lock_release+0xa00/0xa00 [ 449.418080] ? perf_trace_sched_process_exec+0x860/0x860 [ 449.423556] ? print_usage_bug+0xc0/0xc0 [ 449.427626] ? print_usage_bug+0xc0/0xc0 [ 449.431701] ? down_read+0x8d/0x120 [ 449.435332] ? ext4_filemap_fault+0x7a/0xad [ 449.439659] ? __down_interruptible+0x700/0x700 [ 449.444342] ext4_filemap_fault+0x82/0xad [ 449.448498] __do_fault+0x100/0x6b0 [ 449.452132] ? pmd_devmap_trans_unstable+0x220/0x220 [ 449.457241] ? mark_held_locks+0x130/0x130 [ 449.461492] ? mark_held_locks+0x130/0x130 [ 449.465733] ? find_held_lock+0x36/0x1c0 [ 449.469800] ? zap_class+0x640/0x640 [ 449.473518] ? find_held_lock+0x36/0x1c0 [ 449.477588] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 449.483141] __handle_mm_fault+0x307c/0x5920 [ 449.487559] ? poll_select_copy_remaining+0x18c/0x6a0 [ 449.492763] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 449.497616] ? __might_fault+0x12b/0x1e0 [ 449.501687] ? lock_downgrade+0x900/0x900 [ 449.505847] ? zap_class+0x640/0x640 [ 449.509569] ? zap_class+0x640/0x640 [ 449.513292] ? find_held_lock+0x36/0x1c0 [ 449.517369] ? handle_mm_fault+0x42a/0xc70 [ 449.521613] ? lock_downgrade+0x900/0x900 [ 449.525762] ? check_preemption_disabled+0x48/0x280 [ 449.530789] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 449.535734] ? kasan_check_read+0x11/0x20 [ 449.539908] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 449.545216] ? rcu_softirq_qs+0x20/0x20 [ 449.549219] ? trace_hardirqs_off_caller+0x310/0x310 [ 449.554329] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 449.559868] ? check_preemption_disabled+0x48/0x280 [ 449.564899] handle_mm_fault+0x54f/0xc70 [ 449.568969] ? __handle_mm_fault+0x5920/0x5920 [ 449.573565] ? find_vma+0x34/0x190 [ 449.577117] __do_page_fault+0x5e8/0xe60 [ 449.581178] ? trace_hardirqs_off+0xb8/0x310 [ 449.585604] do_page_fault+0xf2/0x7e0 [ 449.589409] ? vmalloc_sync_all+0x30/0x30 [ 449.593562] ? error_entry+0x70/0xd0 [ 449.597278] ? trace_hardirqs_off_caller+0xbb/0x310 [ 449.602292] ? trace_hardirqs_on_caller+0xc0/0x310 [ 449.607238] ? syscall_return_slowpath+0x5e0/0x5e0 [ 449.612182] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 449.617030] ? trace_hardirqs_on_caller+0x310/0x310 [ 449.622052] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 449.627519] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 449.632557] ? prepare_exit_to_usermode+0x291/0x3b0 [ 449.637586] ? page_fault+0x8/0x30 [ 449.641140] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 449.646005] ? page_fault+0x8/0x30 [ 449.649572] page_fault+0x1e/0x30 [ 449.653032] RIP: 0033:0x7fbe27186dd3 [ 449.656758] Code: Bad RIP value. [ 449.660124] RSP: 002b:00007ffebffe2738 EFLAGS: 00010246 [ 449.665503] RAX: 0000000000000000 RBX: 00007ffebffe28e0 RCX: 00007fbe27186dd3 [ 449.672791] RDX: 0000000000000000 RSI: 00007ffebffe2a90 RDI: 000000000000000b [ 449.680075] RBP: 00007ffebffe2a90 R08: 00007ffebffe2b10 R09: 0000000000000001 [ 449.687347] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 449.694617] R13: 00007ffebffe2e70 R14: 0000000000000000 R15: 0000000000000000 [ 449.701913] warn_alloc_show_mem: 1 callbacks suppressed [ 449.701925] CPU: 1 PID: 13320 Comm: syz-executor5 Not tainted 4.19.0+ #68 [ 449.701927] Mem-Info: [ 449.701956] active_anon:49618 inactive_anon:185 isolated_anon:0 [ 449.701956] active_file:14 inactive_file:11 isolated_file:0 [ 449.701956] unevictable:0 dirty:0 writeback:0 unstable:0 [ 449.701956] slab_reclaimable:9123 slab_unreclaimable:1472398 [ 449.701956] mapped:49154 shmem:191 pagetables:628 bounce:0 [ 449.701956] free:13745 free_pcp:80 free_cma:0 [ 449.707312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 449.714246] Node 0 active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 449.716654] Call Trace: [ 449.749446] Node 0 [ 449.758806] [ 449.786347] 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 [ 449.788933] dump_stack+0x244/0x39d [ 449.791155] lowmem_reserve[]: [ 449.793319] ? dump_stack_print_info.cold.1+0x20/0x20 [ 449.819287] 0 2819 [ 449.822959] warn_alloc.cold.117+0xb7/0x1bd [ 449.826036] 6323 [ 449.831225] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 449.833443] 6323 [ 449.837768] ? lock_downgrade+0x900/0x900 [ 449.844657] ? trace_hardirqs_off+0xb8/0x310 [ 449.846696] Node 0 [ 449.850844] ? trace_hardirqs_off+0xb8/0x310 [ 449.855254] DMA32 free:25076kB 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:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 449.857477] __alloc_pages_slowpath+0x2660/0x2d70 [ 449.861861] lowmem_reserve[]: 0 [ 449.888470] ? warn_alloc+0x120/0x120 [ 449.893259] 0 [ 449.896543] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 449.900330] 3503 [ 449.902134] ? warn_alloc+0x120/0x120 [ 449.907132] 3503 [ 449.909199] ? print_usage_bug+0xc0/0xc0 [ 449.915058] ? warn_alloc+0x120/0x120 [ 449.919124] Node 0 Normal free:13996kB min:37352kB low:46688kB high:56024kB active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5312kB pagetables:2512kB bounce:0kB free_pcp:320kB local_pcp:72kB free_cma:0kB [ 449.923004] ? print_usage_bug+0xc0/0xc0 [ 449.923024] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 449.951818] lowmem_reserve[]: 0 [ 449.955904] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 449.961058] 0 0 [ 449.964348] ? should_fail+0x22d/0xd01 [ 449.969876] 0 [ 449.971865] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 449.977554] ? __lock_acquire+0x62f/0x4c20 [ 449.982638] Node 0 DMA: [ 449.986870] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 449.986886] ? should_fail+0x22d/0xd01 [ 449.989567] 1*4kB [ 449.994692] ? mark_held_locks+0x130/0x130 [ 449.998557] (U) [ 450.000705] ? mark_held_locks+0x130/0x130 [ 450.004923] 0*8kB [ 450.006896] ? print_usage_bug+0xc0/0xc0 [ 450.011110] 0*16kB [ 450.013267] ? find_held_lock+0x36/0x1c0 [ 450.017307] 1*32kB [ 450.019541] ? zap_class+0x640/0x640 [ 450.023606] (U) [ 450.025848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.029534] 2*64kB (U) [ 450.031523] ? check_preemption_disabled+0x48/0x280 [ 450.037045] 1*128kB [ 450.039650] ? __lock_is_held+0xb5/0x140 [ 450.044646] (U) 1*256kB [ 450.047009] __alloc_pages_nodemask+0xa80/0xde0 [ 450.051047] (U) 0*512kB [ 450.053751] ? zap_class+0x640/0x640 [ 450.058407] 1*1024kB [ 450.061092] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 450.064780] (U) [ 450.067198] ? find_held_lock+0x36/0x1c0 [ 450.072183] 1*2048kB (M) [ 450.074177] ? ____cache_alloc_node+0x1c7/0x1e0 [ 450.078216] 3*4096kB [ 450.080983] ? lock_downgrade+0x900/0x900 [ 450.085628] (M) [ 450.088047] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.092166] = 15908kB [ 450.092175] Node 0 [ 450.094156] cache_grow_begin+0xa5/0x8c0 [ 450.099670] DMA32: [ 450.102082] ? do_raw_spin_unlock+0xa7/0x330 [ 450.104300] 5*4kB [ 450.108366] fallback_alloc+0x204/0x2e0 [ 450.110577] (UM) [ 450.114990] ____cache_alloc_node+0x1c7/0x1e0 [ 450.117113] 2*8kB [ 450.121099] kmem_cache_alloc_node+0xe3/0x730 [ 450.123142] (UM) [ 450.127637] ? mark_held_locks+0xc7/0x130 [ 450.129769] 3*16kB [ 450.134267] __alloc_skb+0x119/0x770 [ 450.136298] (M) 3*32kB [ 450.140466] ? netdev_alloc_frag+0x1f0/0x1f0 [ 450.142696] (UM) [ 450.146417] ? do_raw_spin_trylock+0x270/0x270 [ 450.149001] 3*64kB [ 450.153416] ? kmem_cache_alloc_trace+0x353/0x750 [ 450.155472] (UM) [ 450.160060] ? queue_work_on+0x12c/0x1e0 [ 450.162280] 3*128kB [ 450.167129] ? switchdev_port_obj_del+0xdc/0x440 [ 450.169183] (UM) [ 450.173256] ? switchdev_trans_item_enqueue+0x260/0x260 [ 450.175567] 5*256kB [ 450.180338] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 450.182385] (UM) [ 450.187758] __br_mdb_notify+0x4ff/0x15d0 [ 450.190065] 3*512kB [ 450.195079] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 450.197120] (M) [ 450.201272] ? __br_mdb_add+0x7f0/0x7f0 [ 450.203573] 3*1024kB [ 450.208672] ? mark_held_locks+0x130/0x130 [ 450.210627] (UM) [ 450.214605] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 450.216995] 3*2048kB [ 450.221231] ? debug_object_assert_init+0x368/0x4b0 [ 450.223271] (M) 3*4096kB [ 450.228386] ? debug_object_init_on_stack+0x20/0x20 [ 450.230777] (M) [ 450.235793] ? zap_class+0x640/0x640 [ 450.238559] = 25076kB [ 450.243582] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.245540] Node 0 [ 450.249277] br_mdb_notify+0x310/0x410 [ 450.251663] Normal: [ 450.257204] ? br_mdb_dump+0x27b0/0x27b0 [ 450.259426] 1019*4kB [ 450.263326] br_multicast_del_pg+0x3df/0x790 [ 450.265619] (ME) [ 450.269688] ? br_mdb_ip_get+0x940/0x940 [ 450.272076] 456*8kB [ 450.276492] ? rwlock_bug.part.2+0x90/0x90 [ 450.278536] (UME) [ 450.282602] ? __lock_is_held+0xb5/0x140 [ 450.284912] 184*16kB [ 450.289156] br_multicast_port_group_expired+0x189/0x1e0 [ 450.291277] (UME) [ 450.295360] call_timer_fn+0x272/0x920 [ 450.297751] 58*32kB [ 450.303217] ? br_multicast_del_pg+0x790/0x790 [ 450.305350] (UME) [ 450.309253] ? process_timeout+0x40/0x40 [ 450.311559] 17*64kB [ 450.316145] ? __run_timers+0x7da/0xc70 [ 450.318266] (UM) [ 450.322326] ? _raw_spin_unlock_irq+0x27/0x80 [ 450.324628] 3*128kB [ 450.328597] ? _raw_spin_unlock_irq+0x27/0x80 [ 450.330666] (UM) [ 450.335161] ? br_multicast_del_pg+0x790/0x790 [ 450.337482] 0*256kB 0*512kB [ 450.341991] ? lockdep_hardirqs_on+0x296/0x5b0 [ 450.344035] 0*1024kB [ 450.348613] ? trace_hardirqs_on+0xbd/0x310 [ 450.351616] 0*2048kB [ 450.356193] ? kasan_check_read+0x11/0x20 [ 450.356210] ? __run_timers+0x7da/0xc70 [ 450.358604] 0*4096kB [ 450.362927] ? trace_hardirqs_off_caller+0x310/0x310 [ 450.365324] = 13996kB [ 450.369473] ? br_multicast_del_pg+0x790/0x790 [ 450.369493] ? br_multicast_del_pg+0x790/0x790 [ 450.373472] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 450.375872] __run_timers+0x7e5/0xc70 [ 450.380981] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 450.383393] ? timer_fixup_init+0x70/0x70 [ 450.387952] 216 total pagecache pages [ 450.392535] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 450.401361] 0 pages in swap cache [ 450.405152] ? zap_class+0x640/0x640 [ 450.413711] Swap cache stats: add 0, delete 0, find 0/0 [ 450.413722] Free swap = 0kB [ 450.417883] ? enqueue_hrtimer+0x1a5/0x560 [ 450.421660] Total swap = 0kB [ 450.426690] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 450.430129] 1965979 pages RAM [ 450.433862] ? find_held_lock+0x36/0x1c0 [ 450.439203] 0 pages HighMem/MovableOnly [ 450.439214] 342293 pages reserved [ 450.442247] ? zap_class+0x640/0x640 [ 450.446485] 0 pages cma reserved [ 450.449513] ? pvclock_read_flags+0x160/0x160 [ 450.454834] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 450.457788] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.461829] init cpuset= [ 450.465807] ? check_preemption_disabled+0x48/0x280 [ 450.469248] / [ 450.473001] ? __lock_is_held+0xb5/0x140 [ 450.476353] mems_allowed=0 [ 450.480844] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.517932] ? check_preemption_disabled+0x48/0x280 [ 450.522964] run_timer_softirq+0x52/0xb0 [ 450.527038] ? rcu_read_lock_sched_held+0x14f/0x180 [ 450.532071] __do_softirq+0x308/0xb7e [ 450.535885] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 450.540382] ? lock_downgrade+0x900/0x900 [ 450.544542] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 450.549676] ? pvclock_read_flags+0x160/0x160 [ 450.554200] ? lapic_next_event+0x5a/0x90 [ 450.558369] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.563927] ? kvm_clock_read+0x18/0x30 [ 450.567909] ? kvm_sched_clock_read+0x9/0x20 [ 450.572326] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.577867] ? check_preemption_disabled+0x48/0x280 [ 450.582898] irq_exit+0x17f/0x1c0 [ 450.586359] smp_apic_timer_interrupt+0x1cb/0x760 [ 450.591208] ? smp_call_function_single_interrupt+0x159/0x650 [ 450.597097] ? smp_call_function_single_interrupt+0x650/0x650 [ 450.602992] ? interrupt_entry+0xb5/0xc0 [ 450.607058] ? trace_hardirqs_off_caller+0xbb/0x310 [ 450.612074] ? trace_hardirqs_off_caller+0xbb/0x310 [ 450.617096] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 450.621954] ? trace_hardirqs_on_caller+0x310/0x310 [ 450.626989] ? trace_hardirqs_on_caller+0x310/0x310 [ 450.632010] ? task_prio+0x50/0x50 [ 450.635557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.641097] ? check_preemption_disabled+0x48/0x280 [ 450.646129] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 450.651004] apic_timer_interrupt+0xf/0x20 [ 450.655241] [ 450.657486] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 450.662430] Code: 7e 0f 85 cf fe ff ff e8 76 72 3e ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d e5 ec 6f 07 00 0f 84 41 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 c2 3b [ 450.681349] RSP: 0018:ffff8801bf9e7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 450.689465] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 450.696751] RDX: 0000000000000000 RSI: ffff8801cf53cc00 RDI: 0000000000000286 [ 450.704030] RBP: ffff8801bf9e77a8 R08: ffff8801cf53c380 R09: 0000000000000000 [ 450.711298] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 450.718568] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020 [ 450.725890] skb_clone+0x1bb/0x500 [ 450.729435] ? finish_task_switch+0x2f4/0x910 [ 450.733942] ? skb_split+0x11e0/0x11e0 [ 450.737843] ? preempt_notifier_register+0x200/0x200 [ 450.742954] ? __switch_to_asm+0x34/0x70 [ 450.747042] ? __switch_to_asm+0x34/0x70 [ 450.751119] ? __switch_to_asm+0x40/0x70 [ 450.755184] ? __switch_to_asm+0x34/0x70 [ 450.759245] ? __switch_to_asm+0x40/0x70 [ 450.763305] ? __switch_to_asm+0x34/0x70 [ 450.767369] ? __switch_to_asm+0x40/0x70 [ 450.771437] ? __switch_to_asm+0x34/0x70 [ 450.775504] ? __switch_to_asm+0x34/0x70 [ 450.779571] ? __switch_to_asm+0x40/0x70 [ 450.783637] ? __switch_to_asm+0x34/0x70 [ 450.787724] bpf_clone_redirect+0xb9/0x490 [ 450.791976] ? __schedule+0x8d7/0x21d0 [ 450.795883] bpf_prog_bebbfe2050753572+0xe62/0x1000 [ 450.800923] ? __sched_text_start+0x8/0x8 [ 450.805099] ? find_held_lock+0x36/0x1c0 [ 450.809193] ? lock_acquire+0x1ed/0x520 [ 450.813185] ? bpf_test_run+0x3cb/0x780 [ 450.817167] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.822710] ? check_preemption_disabled+0x48/0x280 [ 450.827737] ? kasan_check_read+0x11/0x20 [ 450.831890] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 450.837170] ? rcu_softirq_qs+0x20/0x20 [ 450.841152] ? preempt_schedule+0x4d/0x60 [ 450.845305] ? ___preempt_schedule+0x16/0x18 [ 450.849726] ? bpf_test_run+0x25d/0x780 [ 450.853717] ? netlink_diag_dump+0x2a0/0x2a0 [ 450.858132] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 450.863674] ? bpf_test_init.isra.10+0x70/0x100 [ 450.868351] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 450.873125] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 450.877984] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 450.883536] ? fput+0x130/0x1a0 [ 450.886827] ? __bpf_prog_get+0x9b/0x290 [ 450.890896] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 450.895745] ? bpf_prog_test_run+0x130/0x1a0 [ 450.900165] ? __x64_sys_bpf+0x3d8/0x520 [ 450.904236] ? bpf_prog_get+0x20/0x20 [ 450.908082] ? do_syscall_64+0x1b9/0x820 [ 450.912151] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 450.917527] ? syscall_return_slowpath+0x5e0/0x5e0 [ 450.922463] ? trace_hardirqs_on_caller+0x310/0x310 [ 450.927505] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 450.932545] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 450.939244] ? __switch_to_asm+0x40/0x70 [ 450.943316] ? __switch_to_asm+0x34/0x70 [ 450.947386] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 450.952240] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 450.957632] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #68 [ 450.957782] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 450.963446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 450.973927] syz-executor5 cpuset= [ 450.983276] Call Trace: [ 450.983286] syz5 [ 450.986727] [ 450.989303] mems_allowed=0 [ 450.991281] dump_stack+0x244/0x39d [ 450.999974] ? dump_stack_print_info.cold.1+0x20/0x20 [ 451.005202] warn_alloc.cold.117+0xb7/0x1bd [ 451.009532] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 451.014382] ? lock_downgrade+0x900/0x900 [ 451.018546] ? trace_hardirqs_off+0xb8/0x310 [ 451.022965] ? trace_hardirqs_off+0xb8/0x310 [ 451.027398] __alloc_pages_slowpath+0x2660/0x2d70 [ 451.032277] ? warn_alloc+0x120/0x120 [ 451.036091] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 451.041115] ? warn_alloc+0x120/0x120 [ 451.044928] ? print_usage_bug+0xc0/0xc0 [ 451.048999] ? warn_alloc+0x120/0x120 [ 451.052820] ? print_usage_bug+0xc0/0xc0 [ 451.056906] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 451.062132] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.067686] ? should_fail+0x22d/0xd01 [ 451.071589] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 451.076702] ? __lock_acquire+0x62f/0x4c20 [ 451.080946] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 451.086052] ? should_fail+0x22d/0xd01 [ 451.089956] ? mark_held_locks+0x130/0x130 [ 451.094198] ? mark_held_locks+0x130/0x130 [ 451.098436] ? print_usage_bug+0xc0/0xc0 [ 451.102515] ? find_held_lock+0x36/0x1c0 [ 451.106580] ? zap_class+0x640/0x640 [ 451.110305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.115844] ? check_preemption_disabled+0x48/0x280 [ 451.120871] ? __lock_is_held+0xb5/0x140 [ 451.124948] __alloc_pages_nodemask+0xa80/0xde0 [ 451.129631] ? zap_class+0x640/0x640 [ 451.133356] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 451.138386] ? find_held_lock+0x36/0x1c0 [ 451.142471] ? ____cache_alloc_node+0x1c7/0x1e0 [ 451.147145] ? lock_downgrade+0x900/0x900 [ 451.151303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.156852] cache_grow_begin+0xa5/0x8c0 [ 451.160925] ? do_raw_spin_unlock+0xa7/0x330 [ 451.165352] fallback_alloc+0x204/0x2e0 [ 451.169342] ____cache_alloc_node+0x1c7/0x1e0 [ 451.173847] kmem_cache_alloc_node+0xe3/0x730 [ 451.178360] ? mark_held_locks+0xc7/0x130 [ 451.182562] __alloc_skb+0x119/0x770 [ 451.186310] ? netdev_alloc_frag+0x1f0/0x1f0 [ 451.190745] ? do_raw_spin_trylock+0x270/0x270 [ 451.195378] ? kmem_cache_alloc_trace+0x353/0x750 [ 451.200235] ? queue_work_on+0x12c/0x1e0 [ 451.204323] ? switchdev_port_obj_del+0xdc/0x440 [ 451.209083] ? switchdev_trans_item_enqueue+0x260/0x260 [ 451.214470] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 451.219508] __br_mdb_notify+0x4ff/0x15d0 [ 451.223676] ? __br_mdb_add+0x7f0/0x7f0 [ 451.227665] ? zap_class+0x640/0x640 [ 451.231391] ? br_multicast_group_expired+0x96/0x610 [ 451.236499] ? lock_downgrade+0x900/0x900 [ 451.240660] br_mdb_notify+0x310/0x410 [ 451.244556] ? br_mdb_dump+0x27b0/0x27b0 [ 451.248629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.254195] br_multicast_group_expired+0x1bc/0x610 [ 451.259231] ? br_mdb_free+0x80/0x80 [ 451.262966] call_timer_fn+0x272/0x920 [ 451.266860] ? br_mdb_free+0x80/0x80 [ 451.270581] ? process_timeout+0x40/0x40 [ 451.274659] ? mark_held_locks+0xc7/0x130 [ 451.278818] ? _raw_spin_unlock_irq+0x27/0x80 [ 451.283318] ? _raw_spin_unlock_irq+0x27/0x80 [ 451.287817] ? br_mdb_free+0x80/0x80 [ 451.291541] ? lockdep_hardirqs_on+0x296/0x5b0 [ 451.296130] ? trace_hardirqs_on+0xbd/0x310 [ 451.300464] ? kasan_check_read+0x11/0x20 [ 451.304640] ? __run_timers+0x7da/0xc70 [ 451.308646] ? trace_hardirqs_off_caller+0x310/0x310 [ 451.313782] ? br_mdb_free+0x80/0x80 [ 451.317524] ? br_mdb_free+0x80/0x80 [ 451.321244] __run_timers+0x7e5/0xc70 [ 451.325063] ? timer_fixup_init+0x70/0x70 [ 451.329218] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 451.334236] ? zap_class+0x640/0x640 [ 451.337967] ? print_usage_bug+0xc0/0xc0 [ 451.342038] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 451.347237] ? find_held_lock+0x36/0x1c0 [ 451.351305] ? zap_class+0x640/0x640 [ 451.355025] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.360571] ? check_preemption_disabled+0x48/0x280 [ 451.365602] ? __lock_is_held+0xb5/0x140 [ 451.369665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.375206] ? check_preemption_disabled+0x48/0x280 [ 451.380252] run_timer_softirq+0x52/0xb0 [ 451.384332] ? rcu_read_lock_sched_held+0x14f/0x180 [ 451.389363] __do_softirq+0x308/0xb7e [ 451.393172] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 451.397674] ? lock_downgrade+0x900/0x900 [ 451.401832] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 451.406946] ? pvclock_read_flags+0x160/0x160 [ 451.411462] ? lapic_next_event+0x5a/0x90 [ 451.415634] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.421187] ? kvm_clock_read+0x18/0x30 [ 451.425169] ? kvm_sched_clock_read+0x9/0x20 [ 451.429600] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.435164] ? check_preemption_disabled+0x48/0x280 [ 451.440220] irq_exit+0x17f/0x1c0 [ 451.443691] smp_apic_timer_interrupt+0x1cb/0x760 [ 451.448541] ? smp_reschedule_interrupt+0x109/0x650 [ 451.453570] ? smp_call_function_single_interrupt+0x650/0x650 [ 451.459473] ? interrupt_entry+0xb5/0xc0 [ 451.463542] ? trace_hardirqs_off_caller+0xbb/0x310 [ 451.468561] ? trace_hardirqs_off_caller+0xbb/0x310 [ 451.473585] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 451.478429] ? trace_hardirqs_on_caller+0x310/0x310 [ 451.483471] ? trace_hardirqs_on_caller+0x310/0x310 [ 451.488496] ? task_prio+0x50/0x50 [ 451.492040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.497585] ? check_preemption_disabled+0x48/0x280 [ 451.502619] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 451.507493] apic_timer_interrupt+0xf/0x20 [ 451.511727] [ 451.513968] RIP: 0010:debug_lockdep_rcu_enabled+0x3b/0x90 [ 451.519513] Code: df 48 89 fa 48 89 e5 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 4c 8b 15 dd d3 89 08 85 d2 74 3e <48> c7 c7 d4 b2 f2 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 [ 451.538424] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 451.546159] RAX: 0000000000000007 RBX: ffff8801ca11a180 RCX: 1ffff1003b349c0f [ 451.553444] RDX: 0000000000000002 RSI: ffffffff81afcccf RDI: ffffffff89f281d4 [ 451.560744] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 451.568036] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 451.575313] R13: ffff8801d8b6e600 R14: ffff8801d9a4e0b8 R15: ffffffffffffffff [ 451.582617] ? list_lru_count_one+0x13f/0x450 [ 451.587128] list_lru_count_one+0x19c/0x450 [ 451.591471] ? list_lru_isolate_move+0x3c0/0x3c0 [ 451.596230] ? shmem_free_inode+0xd0/0xd0 [ 451.600385] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.605932] ? ubifs_shrink_count+0xc4/0x100 [ 451.610362] super_cache_count+0x1b9/0x2e0 [ 451.614610] do_shrink_slab+0x1a7/0xd20 [ 451.618596] ? shrink_slab+0x207/0x8c0 [ 451.622502] ? snapshot_refaults+0x290/0x290 [ 451.626933] ? lock_release+0xa00/0xa00 [ 451.630921] ? perf_trace_sched_process_exec+0x860/0x860 [ 451.636396] ? down_read_trylock+0xda/0x140 [ 451.640721] ? shrink_slab+0x207/0x8c0 [ 451.644708] ? downgrade_write+0x270/0x270 [ 451.648960] shrink_slab+0x389/0x8c0 [ 451.652693] ? shrink_active_list+0x1c20/0x1c20 [ 451.657406] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 451.663052] ? kasan_check_read+0x11/0x20 [ 451.667216] ? ___preempt_schedule+0x16/0x18 [ 451.671643] ? _raw_spin_unlock+0x3f/0x50 [ 451.675811] shrink_node+0x431/0x16b0 [ 451.679631] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 451.684965] ? shrink_node_memcg+0x18f0/0x18f0 [ 451.689571] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 451.694219] ? trace_hardirqs_on+0xbd/0x310 [ 451.698554] ? vmpressure+0x271/0x340 [ 451.702366] ? do_raw_spin_trylock+0x270/0x270 [ 451.706959] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 451.712511] ? __cpuset_node_allowed+0x19b/0x660 [ 451.717275] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 451.722991] ? vmpressure+0x1a2/0x340 [ 451.726811] do_try_to_free_pages+0x3e7/0x1290 [ 451.731394] ? zap_class+0x640/0x640 [ 451.735129] ? shrink_node+0x16b0/0x16b0 [ 451.739197] ? __lock_is_held+0xb5/0x140 [ 451.743282] try_to_free_pages+0x4d0/0xb90 [ 451.747527] ? do_try_to_free_pages+0x1290/0x1290 [ 451.752378] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.757938] ? lock_acquire+0x1ed/0x520 [ 451.761922] ? set_page_refcounted+0x280/0x280 [ 451.766515] ? lock_release+0xa00/0xa00 [ 451.770512] ? perf_trace_sched_process_exec+0x860/0x860 [ 451.775980] __alloc_pages_slowpath+0x9c4/0x2d70 [ 451.780774] ? warn_alloc+0x120/0x120 [ 451.784579] ? rcu_softirq_qs+0x20/0x20 [ 451.788594] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.794140] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.800142] ? should_fail+0x22d/0xd01 [ 451.804050] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 451.809182] ? zap_class+0x640/0x640 [ 451.812949] ? __lock_is_held+0xb5/0x140 [ 451.817041] ? mark_held_locks+0x130/0x130 [ 451.821288] ? lock_release+0xa00/0xa00 [ 451.825269] ? perf_trace_sched_process_exec+0x860/0x860 [ 451.830742] ? __might_sleep+0x95/0x190 [ 451.834730] __alloc_pages_nodemask+0xa80/0xde0 [ 451.839413] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 451.844436] ? __page_cache_alloc+0x191/0x5c0 [ 451.848939] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 451.853875] ? kasan_check_read+0x11/0x20 [ 451.858030] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 451.863324] ? zap_class+0x640/0x640 [ 451.867050] ? zap_class+0x640/0x640 [ 451.870764] ? zap_class+0x640/0x640 [ 451.874485] ? __do_page_cache_readahead+0x7ce/0x980 [ 451.879608] ? find_held_lock+0x36/0x1c0 [ 451.883678] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 451.889228] alloc_pages_current+0x173/0x350 [ 451.893649] __page_cache_alloc+0x38c/0x5c0 [ 451.897985] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 451.902918] ? kasan_check_read+0x11/0x20 [ 451.907071] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 451.912364] ? generic_perform_write+0x6a0/0x6a0 [ 451.917141] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.922691] ? check_preemption_disabled+0x48/0x280 [ 451.927728] filemap_fault+0x1594/0x25f0 [ 451.931822] ? __lock_page_or_retry+0xa00/0xa00 [ 451.936529] ? mark_held_locks+0x130/0x130 [ 451.940793] ? rcu_softirq_qs+0x20/0x20 [ 451.944791] ? remove_wait_queue+0x1a6/0x360 [ 451.949210] ? trace_hardirqs_off_caller+0x310/0x310 [ 451.954330] ? filemap_map_pages+0xe04/0x1990 [ 451.958841] ? print_usage_bug+0xc0/0xc0 [ 451.962909] ? add_wait_queue+0x2b0/0x2b0 [ 451.967063] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 451.971993] ? print_usage_bug+0xc0/0xc0 [ 451.976061] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 451.981605] ? fput+0x130/0x1a0 [ 451.984890] ? poll_freewait+0x1d6/0x260 [ 451.988965] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.994527] ? print_usage_bug+0xc0/0xc0 [ 451.998604] ? __lock_acquire+0x62f/0x4c20 [ 452.002865] ? lock_acquire+0x1ed/0x520 [ 452.006862] ? ext4_filemap_fault+0x7a/0xad [ 452.011196] ? lock_release+0xa00/0xa00 [ 452.015178] ? perf_trace_sched_process_exec+0x860/0x860 [ 452.020632] ? print_usage_bug+0xc0/0xc0 [ 452.024701] ? print_usage_bug+0xc0/0xc0 [ 452.028777] ? down_read+0x8d/0x120 [ 452.032407] ? ext4_filemap_fault+0x7a/0xad [ 452.036737] ? __down_interruptible+0x700/0x700 [ 452.041430] ext4_filemap_fault+0x82/0xad [ 452.045606] __do_fault+0x100/0x6b0 [ 452.049242] ? pmd_devmap_trans_unstable+0x220/0x220 [ 452.054363] ? mark_held_locks+0x130/0x130 [ 452.058621] ? mark_held_locks+0x130/0x130 [ 452.062873] ? find_held_lock+0x36/0x1c0 [ 452.066962] ? zap_class+0x640/0x640 [ 452.070703] ? find_held_lock+0x36/0x1c0 [ 452.074772] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 452.080321] __handle_mm_fault+0x307c/0x5920 [ 452.084733] ? poll_select_copy_remaining+0x18c/0x6a0 [ 452.089960] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 452.094815] ? __might_fault+0x12b/0x1e0 [ 452.098880] ? lock_downgrade+0x900/0x900 [ 452.103047] ? zap_class+0x640/0x640 [ 452.106761] ? zap_class+0x640/0x640 [ 452.110490] ? find_held_lock+0x36/0x1c0 [ 452.114567] ? handle_mm_fault+0x42a/0xc70 [ 452.118806] ? lock_downgrade+0x900/0x900 [ 452.122957] ? check_preemption_disabled+0x48/0x280 [ 452.127992] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 452.132927] ? kasan_check_read+0x11/0x20 [ 452.137080] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 452.142364] ? rcu_softirq_qs+0x20/0x20 [ 452.146343] ? trace_hardirqs_off_caller+0x310/0x310 [ 452.151452] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 452.157000] ? check_preemption_disabled+0x48/0x280 [ 452.162031] handle_mm_fault+0x54f/0xc70 [ 452.166107] ? __handle_mm_fault+0x5920/0x5920 [ 452.170708] ? find_vma+0x34/0x190 [ 452.174264] __do_page_fault+0x5e8/0xe60 [ 452.178339] ? trace_hardirqs_off+0xb8/0x310 [ 452.182776] do_page_fault+0xf2/0x7e0 [ 452.186604] ? vmalloc_sync_all+0x30/0x30 [ 452.190779] ? error_entry+0x70/0xd0 [ 452.194513] ? trace_hardirqs_off_caller+0xbb/0x310 [ 452.199536] ? trace_hardirqs_on_caller+0xc0/0x310 [ 452.204478] ? syscall_return_slowpath+0x5e0/0x5e0 [ 452.209414] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 452.214263] ? trace_hardirqs_on_caller+0x310/0x310 [ 452.219279] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 452.224738] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 452.229761] ? prepare_exit_to_usermode+0x291/0x3b0 [ 452.234784] ? page_fault+0x8/0x30 [ 452.238335] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 452.243185] ? page_fault+0x8/0x30 [ 452.246730] page_fault+0x1e/0x30 [ 452.250184] RIP: 0033:0x7fbe27186dd3 [ 452.253928] Code: Bad RIP value. [ 452.257293] RSP: 002b:00007ffebffe2738 EFLAGS: 00010246 [ 452.262662] RAX: 0000000000000000 RBX: 00007ffebffe28e0 RCX: 00007fbe27186dd3 [ 452.269935] RDX: 0000000000000000 RSI: 00007ffebffe2a90 RDI: 000000000000000b [ 452.277208] RBP: 00007ffebffe2a90 R08: 00007ffebffe2b10 R09: 0000000000000001 [ 452.284484] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 452.291761] R13: 00007ffebffe2e70 R14: 0000000000000000 R15: 0000000000000000 [ 452.299063] warn_alloc_show_mem: 1 callbacks suppressed [ 452.299076] CPU: 1 PID: 13320 Comm: syz-executor5 Not tainted 4.19.0+ #68 [ 452.299078] Mem-Info: [ 452.299107] active_anon:49618 inactive_anon:185 isolated_anon:0 [ 452.299107] active_file:14 inactive_file:11 isolated_file:0 [ 452.299107] unevictable:0 dirty:0 writeback:0 unstable:0 [ 452.299107] slab_reclaimable:9123 slab_unreclaimable:1472398 [ 452.299107] mapped:49154 shmem:191 pagetables:628 bounce:0 [ 452.299107] free:13745 free_pcp:80 free_cma:0 [ 452.304469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 452.304483] Call Trace: [ 452.311444] Node 0 active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:764kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 452.313863] [ 452.346661] Node 0 [ 452.356029] dump_stack+0x244/0x39d [ 452.358612] 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 [ 452.386103] ? dump_stack_print_info.cold.1+0x20/0x20 [ 452.388237] lowmem_reserve[]: [ 452.390489] warn_alloc.cold.117+0xb7/0x1bd [ 452.394093] 0 [ 452.419625] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 452.424803] 2819 [ 452.427912] ? lock_downgrade+0x900/0x900 [ 452.432215] 6323 6323 [ 452.434045] ? trace_hardirqs_off+0xb8/0x310 [ 452.440954] ? trace_hardirqs_off+0xb8/0x310 [ 452.445073] Node 0 [ 452.447578] __alloc_pages_slowpath+0x2660/0x2d70 [ 452.451985] DMA32 free:25076kB 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:2890760kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 452.456406] ? warn_alloc+0x120/0x120 [ 452.458598] lowmem_reserve[]: [ 452.463439] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 452.489963] 0 [ 452.493767] ? warn_alloc+0x120/0x120 [ 452.496854] 0 [ 452.501868] ? print_usage_bug+0xc0/0xc0 [ 452.503654] 3503 [ 452.507463] ? warn_alloc+0x120/0x120 [ 452.509246] 3503 [ 452.513305] ? print_usage_bug+0xc0/0xc0 [ 452.519150] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 452.521195] Node 0 [ 452.525261] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 452.530452] Normal free:13996kB min:37352kB low:46688kB high:56024kB active_anon:198472kB inactive_anon:740kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5312kB pagetables:2512kB bounce:0kB free_pcp:320kB local_pcp:72kB free_cma:0kB [ 452.532672] ? should_fail+0x22d/0xd01 [ 452.538189] lowmem_reserve[]: [ 452.566405] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 452.570272] 0 [ 452.573376] ? __lock_acquire+0x62f/0x4c20 [ 452.578465] 0 [ 452.580269] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 452.584487] 0 [ 452.586294] ? should_fail+0x22d/0xd01 [ 452.591386] 0 [ 452.593196] ? mark_held_locks+0x130/0x130 [ 452.598866] ? mark_held_locks+0x130/0x130 [ 452.603083] Node 0