/0x3b0
[ 236.574955] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 236.580495] ? check_preemption_disabled+0x48/0x200
[ 236.585519] filemap_fault+0x1594/0x25f0
[ 236.589600] ? __lock_page_or_retry+0xa00/0xa00
[ 236.594272] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 236.600074] ? kasan_check_read+0x11/0x20
[ 236.604225] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 236.609506] ? rcu_bh_qs+0xc0/0xc0
[ 236.613052] ? print_usage_bug+0xc0/0xc0
[ 236.617122] ? filemap_map_pages+0xdea/0x1980
[ 236.621627] ? print_usage_bug+0xc0/0xc0
[ 236.625702] ? find_get_pages_range_tag+0x1320/0x1320
[ 236.630893] ? print_usage_bug+0xc0/0xc0
[ 236.634953] ? __lock_acquire+0x7ec/0x4ec0
[ 236.639188] ? graph_lock+0x170/0x170
[ 236.642990] ? __sigqueue_free.part.27+0x7d/0xa0
[ 236.647764] ? __lock_acquire+0x7ec/0x4ec0
[ 236.652023] ? lock_acquire+0x1ed/0x520
[ 236.656011] ? ext4_filemap_fault+0x7a/0xad
[ 236.660341] ? lock_release+0x970/0x970
[ 236.664319] ? arch_local_save_flags+0x40/0x40
[ 236.668907] ? mark_held_locks+0x130/0x130
[ 236.673162] ? down_read+0xb0/0x1d0
[ 236.676788] ? ext4_filemap_fault+0x7a/0xad
[ 236.681117] ? __down_interruptible+0x700/0x700
[ 236.685838] ? graph_lock+0x170/0x170
[ 236.689646] ? __sigqueue_free.part.27+0x7d/0xa0
[ 236.694416] ext4_filemap_fault+0x82/0xad
[ 236.698568] __do_fault+0x100/0x6b0
[ 236.702201] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 236.707483] ? print_bad_pte+0x6c0/0x6c0
[ 236.711553] ? pmd_val+0x88/0x100
[ 236.715015] ? add_mm_counter_fast+0xd0/0xd0
[ 236.719424] ? pmd_val+0x88/0x100
[ 236.722889] ? add_mm_counter_fast+0xd0/0xd0
[ 236.727306] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 236.732850] __handle_mm_fault+0x3709/0x53e0
[ 236.737276] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 236.742123] ? graph_lock+0x170/0x170
[ 236.745926] ? print_usage_bug+0xc0/0xc0
[ 236.749994] ? graph_lock+0x170/0x170
[ 236.753803] ? graph_lock+0x170/0x170
[ 236.757624] ? handle_mm_fault+0x42a/0xc70
[ 236.761873] ? lock_downgrade+0x900/0x900
[ 236.766031] ? check_preemption_disabled+0x48/0x200
[ 236.771056] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 236.776855] ? kasan_check_read+0x11/0x20
[ 236.781051] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 236.786331] ? rcu_bh_qs+0xc0/0xc0
[ 236.789892] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 236.795347] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 236.800889] ? check_preemption_disabled+0x48/0x200
[ 236.805915] handle_mm_fault+0x54f/0xc70
[ 236.809984] ? __handle_mm_fault+0x53e0/0x53e0
[ 236.814576] ? find_vma+0x34/0x190
[ 236.818122] __do_page_fault+0x67d/0xed0
[ 236.822194] ? mm_fault_error+0x380/0x380
[ 236.826350] ? syscall_slow_exit_work+0x520/0x520
[ 236.831203] do_page_fault+0xf2/0x7e0
[ 236.835017] ? vmalloc_sync_all+0x30/0x30
[ 236.839165] ? error_entry+0x70/0xd0
[ 236.842887] ? trace_hardirqs_off_caller+0xbb/0x310
[ 236.847905] ? trace_hardirqs_on_caller+0xc0/0x310
[ 236.852839] ? syscall_return_slowpath+0x5e0/0x5e0
[ 236.857775] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 236.862618] ? trace_hardirqs_on_caller+0x310/0x310
[ 236.867649] ? trace_hardirqs_off+0x310/0x310
[ 236.872155] ? prepare_exit_to_usermode+0x291/0x3b0
[ 236.877173] ? page_fault+0x8/0x30
[ 236.880716] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 236.885563] ? page_fault+0x8/0x30
[ 236.889104] page_fault+0x1e/0x30
[ 236.892553] RIP: 0033:0x45db60
[ 236.895750] Code: Bad RIP value.
[ 236.899112] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[ 236.904476] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[ 236.911741] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[ 236.919014] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[ 236.926283] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[ 236.933551] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[ 236.940845] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[ 236.940925] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 236.948122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 236.948128] Call Trace:
[ 236.948135]
[ 236.948154] dump_stack+0x1c4/0x2b4
[ 236.948172] ? dump_stack_print_info.cold.2+0x52/0x52
[ 236.954700] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 236.964010] warn_alloc.cold.119+0xb7/0x1bd
[ 236.966564] syz-fuzzer cpuset=
[ 236.968707] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 236.972307] /
[ 236.977494] ? lock_downgrade+0x900/0x900
[ 236.987694] mems_allowed=0
[ 236.992015] ? trace_hardirqs_off+0xb8/0x310
[ 237.013163] ? trace_hardirqs_off+0xb8/0x310
[ 237.017583] __alloc_pages_slowpath+0x2667/0x2d80
[ 237.022460] ? warn_alloc+0x120/0x120
[ 237.026266] ? warn_alloc+0x120/0x120
[ 237.030075] ? print_usage_bug+0xc0/0xc0
[ 237.034139] ? warn_alloc+0x120/0x120
[ 237.037942] ? lock_release+0x970/0x970
[ 237.041917] ? print_usage_bug+0xc0/0xc0
[ 237.046032] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 237.051233] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 237.056769] ? should_fail+0x22d/0xd01
[ 237.060673] ? __lock_acquire+0x7ec/0x4ec0
[ 237.064910] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 237.070021] ? __lock_acquire+0x7ec/0x4ec0
[ 237.074264] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 237.079373] ? __lock_acquire+0x7ec/0x4ec0
[ 237.083605] ? should_fail+0x22d/0xd01
[ 237.087509] ? mark_held_locks+0x130/0x130
[ 237.091750] ? mark_held_locks+0x130/0x130
[ 237.095992] ? graph_lock+0x170/0x170
[ 237.099801] ? print_usage_bug+0xc0/0xc0
[ 237.103866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 237.109407] ? check_preemption_disabled+0x48/0x200
[ 237.114425] ? check_preemption_disabled+0x48/0x200
[ 237.119453] ? __lock_is_held+0xb5/0x140
[ 237.123521] __alloc_pages_nodemask+0xa80/0xde0
[ 237.128192] ? graph_lock+0x170/0x170
[ 237.132004] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 237.137026] ? graph_lock+0x170/0x170
[ 237.140838] ? find_held_lock+0x36/0x1c0
[ 237.144907] ? ____cache_alloc_node+0x1c7/0x1e0
[ 237.149575] ? lock_downgrade+0x900/0x900
[ 237.153747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 237.159305] cache_grow_begin+0x91/0x8c0
[ 237.163387] ? do_raw_spin_unlock+0xa7/0x2f0
[ 237.167804] fallback_alloc+0x203/0x2e0
[ 237.171783] ____cache_alloc_node+0x1c7/0x1e0
[ 237.176288] kmem_cache_alloc_node+0xe3/0x730
[ 237.180782] ? ipv6_get_ifaddr+0x42e/0x620
[ 237.185032] __alloc_skb+0x119/0x770
[ 237.188751] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 237.194040] ? skb_scrub_packet+0x490/0x490
[ 237.198366] ? lock_downgrade+0x900/0x900
[ 237.202523] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 237.208064] ? refcount_sub_and_test_checked+0x203/0x310
[ 237.213522] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 237.218971] ? addrconf_rs_timer+0x690/0x690
[ 237.223400] ndisc_alloc_skb+0x144/0x340
[ 237.227468] ndisc_send_rs+0x331/0x6e0
[ 237.231367] addrconf_rs_timer+0x314/0x690
[ 237.235611] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 237.239860] call_timer_fn+0x272/0x920
[ 237.243749] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 237.247989] ? process_timeout+0x40/0x40
[ 237.252059] ? find_held_lock+0x36/0x1c0
[ 237.256129] ? __run_timers+0x7da/0xc70
[ 237.260109] ? _raw_spin_unlock_irq+0x27/0x80
[ 237.264608] ? _raw_spin_unlock_irq+0x27/0x80
[ 237.269103] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 237.273339] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 237.277931] ? trace_hardirqs_on+0xbd/0x310
[ 237.282254] ? kasan_check_read+0x11/0x20
[ 237.286403] ? __run_timers+0x7da/0xc70
[ 237.290382] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 237.295851] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 237.300085] __run_timers+0x7e5/0xc70
[ 237.303902] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 237.309269] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 237.314289] ? graph_lock+0x170/0x170
[ 237.318094] ? enqueue_hrtimer+0x1a5/0x560
[ 237.322330] ? lock_release+0x970/0x970
[ 237.326311] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 237.331509] ? find_held_lock+0x36/0x1c0
[ 237.335579] ? graph_lock+0x170/0x170
[ 237.339384] ? pvclock_read_flags+0x160/0x160
[ 237.343883] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 237.349422] ? check_preemption_disabled+0x48/0x200
[ 237.354455] ? __lock_is_held+0xb5/0x140
[ 237.358520] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 237.364060] ? check_preemption_disabled+0x48/0x200
[ 237.369088] run_timer_softirq+0x52/0xb0
[ 237.373152] ? rcu_read_lock_sched_held+0x108/0x120
[ 237.378170] __do_softirq+0x30b/0xad8
[ 237.381980] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 237.387097] ? pvclock_read_flags+0x160/0x160
[ 237.391596] ? lapic_next_event+0x5a/0x90
[ 237.395747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 237.401289] ? check_preemption_disabled+0x48/0x200
[ 237.406308] ? check_preemption_disabled+0x48/0x200
[ 237.411333] ? kvm_clock_read+0x18/0x30
[ 237.415310] ? kvm_sched_clock_read+0x9/0x20
[ 237.419728] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 237.425264] ? check_preemption_disabled+0x48/0x200
[ 237.430302] irq_exit+0x17f/0x1c0
[ 237.433772] smp_apic_timer_interrupt+0x1cb/0x760
[ 237.438614] ? smp_reschedule_interrupt+0x109/0x650
[ 237.443631] ? smp_call_function_single_interrupt+0x650/0x650
[ 237.449527] ? interrupt_entry+0xb5/0xf0
[ 237.453609] ? trace_hardirqs_off_caller+0xbb/0x310
[ 237.458623] ? trace_hardirqs_off_caller+0xbb/0x310
[ 237.463642] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 237.468483] ? trace_hardirqs_on_caller+0x310/0x310
[ 237.473499] ? trace_hardirqs_on_caller+0x310/0x310
[ 237.478516] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 237.484054] ? check_preemption_disabled+0x48/0x200
[ 237.489073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 237.494619] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 237.499476] apic_timer_interrupt+0xf/0x20
[ 237.503707]
[ 237.505949] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 237.511833] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[ 237.530732] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 237.538445] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 237.545712] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[ 237.552978] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[ 237.560258] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 237.567523] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 237.574831] ? save_stack+0xa9/0xd0
[ 237.578471] __kmalloc_node_track_caller+0x33/0x70
[ 237.583406] __kmalloc_reserve.isra.39+0xcc/0xe0
[ 237.588173] pskb_expand_head+0x230/0x10f0
[ 237.592418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 237.597956] ? memcpy+0x45/0x50
[ 237.601240] ? __copy_skb_header+0x350/0x6b0
[ 237.605649] ? __pskb_copy_fclone+0xeb0/0xeb0
[ 237.610144] ? skb_checksum+0x140/0x140
[ 237.614127] ? __lock_is_held+0xb5/0x140
[ 237.618199] ? kasan_check_write+0x14/0x20
[ 237.622437] ? __skb_clone+0x6c7/0xa00
[ 237.626330] ? __copy_skb_header+0x6b0/0x6b0
[ 237.630743] ? kmem_cache_alloc+0x33a/0x730
[ 237.635069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 237.640612] skb_ensure_writable+0x3dd/0x640
[ 237.645033] ? skb_cow_data+0xf10/0xf10
[ 237.649062] ? preempt_notifier_register+0x200/0x200
[ 237.654166] ? __switch_to_asm+0x34/0x70
[ 237.658231] ? __switch_to_asm+0x34/0x70
[ 237.662289] ? __switch_to_asm+0x40/0x70
[ 237.666372] ? __switch_to_asm+0x34/0x70
[ 237.670432] ? __switch_to_asm+0x40/0x70
[ 237.674495] ? __switch_to_asm+0x40/0x70
[ 237.678699] ? __switch_to_asm+0x34/0x70
[ 237.682761] ? __switch_to_asm+0x34/0x70
[ 237.686823] ? __switch_to_asm+0x40/0x70
[ 237.690885] ? __switch_to_asm+0x34/0x70
[ 237.694957] bpf_clone_redirect+0x14a/0x490
[ 237.699289] bpf_prog_bebbfe2050753572+0xc7b/0x1000
[ 237.704309] ? __sched_text_start+0x8/0x8
[ 237.708460] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 237.713230] ? find_held_lock+0x36/0x1c0
[ 237.717298] ? lock_acquire+0x1ed/0x520
[ 237.721276] ? bpf_test_run+0x3cb/0x780
[ 237.725251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 237.730789] ? check_preemption_disabled+0x48/0x200
[ 237.735814] ? kasan_check_read+0x11/0x20
[ 237.739966] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 237.745253] ? rcu_bh_qs+0xc0/0xc0
[ 237.748802] ? preempt_schedule+0x4d/0x60
[ 237.752951] ? ___preempt_schedule+0x16/0x18
[ 237.757404] ? bpf_test_run+0x25d/0x780
[ 237.761398] ? netlink_diag_dump+0x2a0/0x2a0
[ 237.765815] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 237.771351] ? bpf_test_init.isra.9+0x70/0x100
[ 237.775943] ? bpf_prog_test_run_skb+0x634/0xb40
[ 237.780711] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 237.785555] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 237.791097] ? fput+0x130/0x1a0
[ 237.794383] ? __bpf_prog_get+0x9b/0x290
[ 237.798446] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 237.803285] ? bpf_prog_test_run+0x130/0x1a0
[ 237.807695] ? __x64_sys_bpf+0x3d8/0x510
[ 237.811755] ? bpf_prog_get+0x20/0x20
[ 237.815580] ? do_syscall_64+0x1b9/0x820
[ 237.819643] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 237.825018] ? syscall_return_slowpath+0x5e0/0x5e0
[ 237.829956] ? trace_hardirqs_on_caller+0x310/0x310
[ 237.834972] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 237.840004] ? recalc_sigpending_tsk+0x180/0x180
[ 237.844768] ? kasan_check_write+0x14/0x20
[ 237.849018] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 237.853870] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 237.859249] warn_alloc_show_mem: 2 callbacks suppressed
[ 237.859262] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[ 237.859264] Mem-Info:
[ 237.859295] active_anon:46482 inactive_anon:112 isolated_anon:0
[ 237.859295] active_file:13 inactive_file:12 isolated_file:0
[ 237.859295] unevictable:0 dirty:0 writeback:0 unstable:0
[ 237.859295] slab_reclaimable:8901 slab_unreclaimable:1485594
[ 237.859295] mapped:16403 shmem:119 pagetables:494 bounce:0
[ 237.859295] free:13777 free_pcp:256 free_cma:0
[ 237.864628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 237.864636] Call Trace:
[ 237.871654] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 237.874053]
[ 237.906926] Node 0
[ 237.916285] dump_stack+0x1c4/0x2b4
[ 237.918868] 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
[ 237.946269] ? dump_stack_print_info.cold.2+0x52/0x52
[ 237.948406] lowmem_reserve[]:
[ 237.950647] warn_alloc.cold.119+0xb7/0x1bd
[ 237.954239] 0
[ 237.979735] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 237.984899] 2819
[ 237.988009] ? lock_downgrade+0x900/0x900
[ 237.992299] 6323 6323
[ 237.994112] ? trace_hardirqs_off+0xb8/0x310
[ 238.000983] ? trace_hardirqs_off+0xb8/0x310
[ 238.005113] Node 0
[ 238.007610] __alloc_pages_slowpath+0x2667/0x2d80
[ 238.012023] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 238.016426] ? warn_alloc+0x120/0x120
[ 238.018611] lowmem_reserve[]: 0
[ 238.023457] ? warn_alloc+0x120/0x120
[ 238.050408] 0
[ 238.054203] ? print_usage_bug+0xc0/0xc0
[ 238.057458] 3503
[ 238.061253] ? warn_alloc+0x120/0x120
[ 238.063032] 3503
[ 238.067087] ? print_usage_bug+0xc0/0xc0
[ 238.072917] ? __lock_acquire+0x7ec/0x4ec0
[ 238.074955] Node 0
[ 238.079013] ? __lock_acquire+0x7ec/0x4ec0
[ 238.083246] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[ 238.085457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 238.089661] lowmem_reserve[]: 0
[ 238.117954] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 238.123468] 0
[ 238.126742] ? should_fail+0x22d/0xd01
[ 238.132249] 0 0
[ 238.134055] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 238.139885] ? __lock_acquire+0x7ec/0x4ec0
[ 238.144965] Node 0 DMA:
[ 238.149195] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 238.149210] ? __lock_acquire+0x7ec/0x4ec0
[ 238.151869] 1*4kB
[ 238.156961] ? should_fail+0x22d/0xd01
[ 238.161174] (U)
[ 238.163322] ? mark_held_locks+0x130/0x130
[ 238.167173] 0*8kB 0*16kB
[ 238.169154] ? mark_held_locks+0x130/0x130
[ 238.173359] 1*32kB
[ 238.176123] ? graph_lock+0x170/0x170
[ 238.180331] (U)
[ 238.182562] ? print_usage_bug+0xc0/0xc0
[ 238.186334] 2*64kB (U)
[ 238.188314] ? graph_lock+0x170/0x170
[ 238.192346] 1*128kB (U)
[ 238.194934] ? print_usage_bug+0xc0/0xc0
[ 238.198708] 1*256kB (U)
[ 238.201384] ? wq_watchdog_touch+0x9c/0xfe
[ 238.205413] 0*512kB 1*1024kB
[ 238.208088] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 238.212299] (U)
[ 238.215402] ? check_preemption_disabled+0x48/0x200
[ 238.220914] 1*2048kB
[ 238.222887] ? check_preemption_disabled+0x48/0x200
[ 238.227876] (M)
[ 238.230286] ? __lock_is_held+0xb5/0x140
[ 238.235271] 3*4096kB
[ 238.237249] __alloc_pages_nodemask+0xa80/0xde0
[ 238.241284] (M)
[ 238.243687] ? graph_lock+0x170/0x170
[ 238.248334] = 15908kB
[ 238.250303] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 238.254077] Node 0
[ 238.256477] ? graph_lock+0x170/0x170
[ 238.256502] ? find_held_lock+0x36/0x1c0
[ 238.261485] DMA32:
[ 238.263722] ? ____cache_alloc_node+0x1c7/0x1e0
[ 238.267495] 4*4kB
[ 238.271549] ? lock_downgrade+0x900/0x900
[ 238.273764] (UM)
[ 238.278433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 238.280552] 1*8kB (M)
[ 238.284701] cache_grow_begin+0x91/0x8c0
[ 238.286738] 3*16kB
[ 238.292267] ? do_raw_spin_unlock+0xa7/0x2f0
[ 238.294735] (UM)
[ 238.298799] fallback_alloc+0x203/0x2e0
[ 238.301015] 2*32kB
[ 238.305418] ____cache_alloc_node+0x1c7/0x1e0
[ 238.307459] (M)
[ 238.311427] kmem_cache_alloc_node+0xe3/0x730
[ 238.313633] 5*64kB (UM)
[ 238.318131] ? ipv6_get_ifaddr+0x42e/0x620
[ 238.320077] 4*128kB (UM)
[ 238.324580] __alloc_skb+0x119/0x770
[ 238.327226] 3*256kB
[ 238.331470] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 238.334198] (M)
[ 238.337906] ? skb_scrub_packet+0x490/0x490
[ 238.340200] 4*512kB (UM)
[ 238.345479] ? lock_downgrade+0x900/0x900
[ 238.347437] 3*1024kB
[ 238.351772] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 238.354499] (UM)
[ 238.358640] ? refcount_sub_and_test_checked+0x203/0x310
[ 238.361024] 3*2048kB (M)
[ 238.366579] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 238.368632] 3*4096kB (M)
[ 238.374089] ? addrconf_rs_timer+0x690/0x690
[ 238.376817] = 25288kB
[ 238.376825] Node 0
[ 238.382275] ndisc_alloc_skb+0x144/0x340
[ 238.385009] Normal:
[ 238.389411] ndisc_send_rs+0x331/0x6e0
[ 238.391797] 772*4kB
[ 238.394032] addrconf_rs_timer+0x314/0x690
[ 238.398066] (UMEH)
[ 238.400389] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 238.404262] 395*8kB
[ 238.406589] call_timer_fn+0x272/0x920
[ 238.410787] (UME)
[ 238.413023] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 238.417227] 177*16kB (UME)
[ 238.419553] ? process_timeout+0x40/0x40
[ 238.423409] 74*32kB (UME)
[ 238.425565] ? find_held_lock+0x36/0x1c0
[ 238.429775] 11*64kB
[ 238.432705] ? mark_held_locks+0xc7/0x130
[ 238.436731] (M) 0*128kB
[ 238.439582] ? _raw_spin_unlock_irq+0x27/0x80
[ 238.443614] 1*256kB
[ 238.445931] ? _raw_spin_unlock_irq+0x27/0x80
[ 238.450059] (U)
[ 238.452727] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 238.457203] 1*512kB
[ 238.459518] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 238.464012] (U)
[ 238.465988] ? trace_hardirqs_on+0xbd/0x310
[ 238.470203] 1*1024kB
[ 238.472524] ? kasan_check_read+0x11/0x20
[ 238.477071] (U) 0*2048kB
[ 238.479051] ? __run_timers+0x7da/0xc70
[ 238.483345] 0*4096kB = 13944kB
[ 238.485757] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 238.489889] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 238.492634] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 238.496592] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 238.499781] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 238.505207] 144 total pagecache pages
[ 238.514055] __run_timers+0x7e5/0xc70
[ 238.518272] 0 pages in swap cache
[ 238.526843] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 238.531046] Swap cache stats: add 0, delete 0, find 0/0
[ 238.531054] Free swap = 0kB
[ 238.534847] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 238.538624] Total swap = 0kB
[ 238.538632] 1965979 pages RAM
[ 238.542078] ? graph_lock+0x170/0x170
[ 238.547888] 0 pages HighMem/MovableOnly
[ 238.547897] 342306 pages reserved
[ 238.553259] ? print_usage_bug+0xc0/0xc0
[ 238.556254] 0 pages cma reserved
[ 238.561262] ? lock_release+0x970/0x970
[ 238.564319] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 238.567353] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 238.567373] ? find_held_lock+0x36/0x1c0
[ 238.567392] ? graph_lock+0x170/0x170
[ 238.571239] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 238.575150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 238.578578] syz-executor1 cpuset=
[ 238.582637] ? check_preemption_disabled+0x48/0x200
[ 238.585973] syz1
[ 238.589953] ? __lock_is_held+0xb5/0x140
[ 238.596417] mems_allowed=0
[ 238.601595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 238.648314] ? check_preemption_disabled+0x48/0x200
[ 238.653340] run_timer_softirq+0x52/0xb0
[ 238.657402] ? rcu_read_lock_sched_held+0x108/0x120
[ 238.662422] __do_softirq+0x30b/0xad8
[ 238.666234] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 238.671345] ? pvclock_read_flags+0x160/0x160
[ 238.675877] ? lapic_next_event+0x5a/0x90
[ 238.680035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 238.685577] ? check_preemption_disabled+0x48/0x200
[ 238.690591] ? check_preemption_disabled+0x48/0x200
[ 238.695612] ? kvm_clock_read+0x18/0x30
[ 238.699589] ? kvm_sched_clock_read+0x9/0x20
[ 238.704013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 238.709554] ? check_preemption_disabled+0x48/0x200
[ 238.714584] irq_exit+0x17f/0x1c0
[ 238.718044] smp_apic_timer_interrupt+0x1cb/0x760
[ 238.722889] ? smp_reschedule_interrupt+0x109/0x650
[ 238.727907] ? smp_call_function_single_interrupt+0x650/0x650
[ 238.733804] ? interrupt_entry+0xb5/0xf0
[ 238.737874] ? trace_hardirqs_off_caller+0xbb/0x310
[ 238.742895] ? trace_hardirqs_off_caller+0xbb/0x310
[ 238.747919] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 238.752767] ? trace_hardirqs_on_caller+0x310/0x310
[ 238.757786] ? trace_hardirqs_on_caller+0x310/0x310
[ 238.762802] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 238.768348] ? check_preemption_disabled+0x48/0x200
[ 238.773367] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 238.778914] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 238.783767] apic_timer_interrupt+0xf/0x20
[ 238.787994]
[ 238.790249] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[ 238.796135] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[ 238.815034] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 238.822748] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[ 238.830023] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[ 238.837291] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[ 238.844561] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[ 238.851828] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[ 238.859118] ? list_lru_count_one+0x253/0x450
[ 238.863615] ? list_lru_count_one+0x35d/0x450
[ 238.868119] ? rcu_bh_qs+0xc0/0xc0
[ 238.871670] rcu_is_watching+0x10/0x30
[ 238.875568] list_lru_count_one+0x362/0x450
[ 238.879896] ? list_lru_add+0x980/0x980
[ 238.883877] ? shmem_free_inode+0xd0/0xd0
[ 238.888035] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 238.893576] ? ubifs_shrink_count+0xc4/0x100
[ 238.897993] super_cache_count+0x1b9/0x2e0
[ 238.902251] do_shrink_slab+0x1a7/0xd20
[ 238.906234] ? lock_release+0x970/0x970
[ 238.910213] ? snapshot_refaults+0x290/0x290
[ 238.914627] ? ___might_sleep+0x1ed/0x300
[ 238.918780] ? down_read_trylock+0xff/0x1e0
[ 238.923107] ? shrink_slab+0x207/0x8c0
[ 238.927008] ? downgrade_write+0x2b0/0x2b0
[ 238.931247] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 238.936783] ? shrink_node_memcg+0xc82/0x18e0
[ 238.941757] shrink_slab+0x389/0x8c0
[ 238.945472] ? shrink_active_list+0x1c20/0x1c20
[ 238.950153] ? unregister_memcg_shrinker.isra.43+0x50/0x50
[ 238.955782] ? kasan_check_read+0x11/0x20
[ 238.959935] ? do_raw_spin_unlock+0xa7/0x2f0
[ 238.964350] ? ___preempt_schedule+0x16/0x18
[ 238.968768] ? _raw_spin_unlock+0x3f/0x50
[ 238.972923] shrink_node+0x431/0x16b0
[ 238.976727] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[ 238.982049] ? shrink_node_memcg+0x18e0/0x18e0
[ 238.986629] ? lockdep_hardirqs_on+0x421/0x5c0
[ 238.991216] ? trace_hardirqs_on+0xbd/0x310
[ 238.995541] ? vmpressure+0x271/0x340
[ 238.999350] ? do_raw_spin_trylock+0x1c0/0x1c0
[ 239.003945] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 239.009483] ? __cpuset_node_allowed+0x19b/0x660
[ 239.014240] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[ 239.019950] ? vmpressure+0x1a2/0x340
[ 239.023761] do_try_to_free_pages+0x3e7/0x1290
[ 239.028361] ? shrink_node+0x16b0/0x16b0
[ 239.032428] ? __lock_is_held+0xb5/0x140
[ 239.036508] try_to_free_pages+0x4d0/0xb90
[ 239.040747] ? do_try_to_free_pages+0x1290/0x1290
[ 239.045590] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 239.051140] ? lock_acquire+0x1ed/0x520
[ 239.055113] ? set_page_refcounted+0x280/0x280
[ 239.059701] ? lock_release+0x970/0x970
[ 239.063683] ? ___might_sleep+0x1ed/0x300
[ 239.067836] ? arch_local_save_flags+0x40/0x40
[ 239.072436] __alloc_pages_slowpath+0x993/0x2d80
[ 239.077228] ? warn_alloc+0x120/0x120
[ 239.081032] ? __radix_tree_lookup+0x4c0/0x4c0
[ 239.085625] ? find_get_entry+0x2f2/0xc40
[ 239.089782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 239.095323] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 239.100255] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 239.105808] ? should_fail+0x22d/0xd01
[ 239.109699] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 239.114802] ? __lock_is_held+0xb5/0x140
[ 239.118899] ? __lock_is_held+0xb5/0x140
[ 239.122966] ? find_held_lock+0x36/0x1c0
[ 239.127037] ? ___might_sleep+0x1ed/0x300
[ 239.131184] ? lock_release+0x970/0x970
[ 239.135160] ? arch_local_save_flags+0x40/0x40
[ 239.139754] ? __might_sleep+0x95/0x190
[ 239.143732] __alloc_pages_nodemask+0xa80/0xde0
[ 239.148406] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 239.153426] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 239.159222] ? kasan_check_read+0x11/0x20
[ 239.163369] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 239.168649] ? graph_lock+0x170/0x170
[ 239.172454] ? print_usage_bug+0xc0/0xc0
[ 239.176520] ? graph_lock+0x170/0x170
[ 239.180319] ? graph_lock+0x170/0x170
[ 239.184127] ? __do_page_cache_readahead+0x7ce/0x980
[ 239.189237] ? find_held_lock+0x36/0x1c0
[ 239.193305] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 239.198866] alloc_pages_current+0x10c/0x210
[ 239.203305] ? lock_downgrade+0x900/0x900
[ 239.207461] __page_cache_alloc+0x38f/0x5b0
[ 239.211784] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 239.217582] ? kasan_check_read+0x11/0x20
[ 239.221730] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 239.227023] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 239.231693] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 239.237231] ? check_preemption_disabled+0x48/0x200
[ 239.242259] filemap_fault+0x1594/0x25f0
[ 239.246337] ? __lock_page_or_retry+0xa00/0xa00
[ 239.251015] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 239.256816] ? kasan_check_read+0x11/0x20
[ 239.260967] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 239.266254] ? rcu_bh_qs+0xc0/0xc0
[ 239.269799] ? print_usage_bug+0xc0/0xc0
[ 239.273871] ? filemap_map_pages+0xdea/0x1980
[ 239.278375] ? print_usage_bug+0xc0/0xc0
[ 239.282447] ? find_get_pages_range_tag+0x1320/0x1320
[ 239.287638] ? print_usage_bug+0xc0/0xc0
[ 239.291697] ? __lock_acquire+0x7ec/0x4ec0
[ 239.295932] ? graph_lock+0x170/0x170
[ 239.299735] ? __sigqueue_free.part.27+0x7d/0xa0
[ 239.304499] ? __lock_acquire+0x7ec/0x4ec0
[ 239.308748] ? lock_acquire+0x1ed/0x520
[ 239.312721] ? ext4_filemap_fault+0x7a/0xad
[ 239.317052] ? lock_release+0x970/0x970
[ 239.321037] ? arch_local_save_flags+0x40/0x40
[ 239.325626] ? mark_held_locks+0x130/0x130
[ 239.329881] ? down_read+0xb0/0x1d0
[ 239.333505] ? ext4_filemap_fault+0x7a/0xad
[ 239.337827] ? __down_interruptible+0x700/0x700
[ 239.342498] ? graph_lock+0x170/0x170
[ 239.346310] ? __sigqueue_free.part.27+0x7d/0xa0
[ 239.351079] ext4_filemap_fault+0x82/0xad
[ 239.355229] __do_fault+0x100/0x6b0
[ 239.358856] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 239.364143] ? print_bad_pte+0x6c0/0x6c0
[ 239.368210] ? pmd_val+0x88/0x100
[ 239.371667] ? add_mm_counter_fast+0xd0/0xd0
[ 239.376073] ? pmd_val+0x88/0x100
[ 239.379531] ? add_mm_counter_fast+0xd0/0xd0
[ 239.383947] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 239.389491] __handle_mm_fault+0x3709/0x53e0
[ 239.393912] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 239.398756] ? graph_lock+0x170/0x170
[ 239.402565] ? print_usage_bug+0xc0/0xc0
[ 239.406632] ? graph_lock+0x170/0x170
[ 239.410434] ? graph_lock+0x170/0x170
[ 239.414257] ? handle_mm_fault+0x42a/0xc70
[ 239.418495] ? lock_downgrade+0x900/0x900
[ 239.422643] ? check_preemption_disabled+0x48/0x200
[ 239.427670] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 239.433472] ? kasan_check_read+0x11/0x20
[ 239.437620] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 239.442897] ? rcu_bh_qs+0xc0/0xc0
[ 239.446441] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 239.451896] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 239.457436] ? check_preemption_disabled+0x48/0x200
[ 239.462463] handle_mm_fault+0x54f/0xc70
[ 239.466531] ? __handle_mm_fault+0x53e0/0x53e0
[ 239.471118] ? find_vma+0x34/0x190
[ 239.474666] __do_page_fault+0x67d/0xed0
[ 239.478738] ? mm_fault_error+0x380/0x380
[ 239.482907] ? syscall_slow_exit_work+0x520/0x520
[ 239.487758] do_page_fault+0xf2/0x7e0
[ 239.491563] ? vmalloc_sync_all+0x30/0x30
[ 239.495711] ? error_entry+0x70/0xd0
[ 239.499427] ? trace_hardirqs_off_caller+0xbb/0x310
[ 239.504443] ? trace_hardirqs_on_caller+0xc0/0x310
[ 239.509370] ? syscall_return_slowpath+0x5e0/0x5e0
[ 239.514305] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 239.519150] ? trace_hardirqs_on_caller+0x310/0x310
[ 239.524182] ? trace_hardirqs_off+0x310/0x310
[ 239.528681] ? prepare_exit_to_usermode+0x291/0x3b0
[ 239.533695] ? page_fault+0x8/0x30
[ 239.537243] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 239.542091] ? page_fault+0x8/0x30
[ 239.545632] page_fault+0x1e/0x30
[ 239.549088] RIP: 0033:0x45db60
[ 239.552284] Code: Bad RIP value.
[ 239.555645] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[ 239.561018] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[ 239.568286] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[ 239.575556] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[ 239.582827] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[ 239.590094] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[ 239.597389] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[ 239.597458] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 239.604677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 239.604686] Call Trace:
[ 239.611264] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 239.620525]
[ 239.623109] syz-fuzzer cpuset=
[ 239.633329] dump_stack+0x1c4/0x2b4
[ 239.635455] /
[ 239.638645] ? dump_stack_print_info.cold.2+0x52/0x52
[ 239.642344] mems_allowed=0
[ 239.644064] warn_alloc.cold.119+0xb7/0x1bd
[ 239.656453] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 239.661302] ? lock_downgrade+0x900/0x900
[ 239.665458] ? trace_hardirqs_off+0xb8/0x310
[ 239.669877] ? trace_hardirqs_off+0xb8/0x310
[ 239.674301] __alloc_pages_slowpath+0x2667/0x2d80
[ 239.679354] ? warn_alloc+0x120/0x120
[ 239.683162] ? lock_release+0x970/0x970
[ 239.687138] ? warn_alloc+0x120/0x120
[ 239.690943] ? print_usage_bug+0xc0/0xc0
[ 239.695011] ? warn_alloc+0x120/0x120
[ 239.698818] ? print_usage_bug+0xc0/0xc0
[ 239.702895] ? __lock_acquire+0x7ec/0x4ec0
[ 239.707133] ? __lock_acquire+0x7ec/0x4ec0
[ 239.711372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 239.716908] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 239.722449] ? should_fail+0x22d/0xd01
[ 239.726339] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 239.731512] ? __lock_acquire+0x7ec/0x4ec0
[ 239.735764] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 239.740872] ? __lock_acquire+0x7ec/0x4ec0
[ 239.745105] ? should_fail+0x22d/0xd01
[ 239.749012] ? mark_held_locks+0x130/0x130
[ 239.753253] ? mark_held_locks+0x130/0x130
[ 239.757493] ? graph_lock+0x170/0x170
[ 239.761311] ? print_usage_bug+0xc0/0xc0
[ 239.765375] ? graph_lock+0x170/0x170
[ 239.769177] ? print_usage_bug+0xc0/0xc0
[ 239.773244] ? wq_watchdog_touch+0x9c/0xfe
[ 239.777478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 239.783026] ? check_preemption_disabled+0x48/0x200
[ 239.788045] ? check_preemption_disabled+0x48/0x200
[ 239.793071] ? __lock_is_held+0xb5/0x140
[ 239.797140] __alloc_pages_nodemask+0xa80/0xde0
[ 239.801834] ? graph_lock+0x170/0x170
[ 239.805641] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 239.810658] ? graph_lock+0x170/0x170
[ 239.814472] ? find_held_lock+0x36/0x1c0
[ 239.818543] ? ____cache_alloc_node+0x1c7/0x1e0
[ 239.823212] ? lock_downgrade+0x900/0x900
[ 239.827372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 239.832920] cache_grow_begin+0x91/0x8c0
[ 239.836986] ? do_raw_spin_unlock+0xa7/0x2f0
[ 239.841411] fallback_alloc+0x203/0x2e0
[ 239.845395] ____cache_alloc_node+0x1c7/0x1e0
[ 239.849895] kmem_cache_alloc_node+0xe3/0x730
[ 239.854398] ? ipv6_get_ifaddr+0x42e/0x620
[ 239.858645] __alloc_skb+0x119/0x770
[ 239.862360] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 239.867646] ? skb_scrub_packet+0x490/0x490
[ 239.871973] ? lock_downgrade+0x900/0x900
[ 239.876141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 239.881678] ? refcount_sub_and_test_checked+0x203/0x310
[ 239.887130] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 239.892583] ? addrconf_rs_timer+0x690/0x690
[ 239.897010] ndisc_alloc_skb+0x144/0x340
[ 239.901082] ndisc_send_rs+0x331/0x6e0
[ 239.904976] addrconf_rs_timer+0x314/0x690
[ 239.909236] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 239.913490] call_timer_fn+0x272/0x920
[ 239.917380] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 239.921616] ? process_timeout+0x40/0x40
[ 239.925685] ? find_held_lock+0x36/0x1c0
[ 239.929758] ? __run_timers+0x7da/0xc70
[ 239.933737] ? _raw_spin_unlock_irq+0x27/0x80
[ 239.938231] ? _raw_spin_unlock_irq+0x27/0x80
[ 239.942724] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 239.946956] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 239.951539] ? trace_hardirqs_on+0xbd/0x310
[ 239.955864] ? kasan_check_read+0x11/0x20
[ 239.960021] ? __run_timers+0x7da/0xc70
[ 239.964009] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 239.969495] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 239.973735] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 239.977972] __run_timers+0x7e5/0xc70
[ 239.981793] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 239.987166] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 239.992188] ? graph_lock+0x170/0x170
[ 239.995992] ? enqueue_hrtimer+0x1a5/0x560
[ 240.000234] ? lock_release+0x970/0x970
[ 240.004208] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 240.009404] ? find_held_lock+0x36/0x1c0
[ 240.013480] ? graph_lock+0x170/0x170
[ 240.017283] ? pvclock_read_flags+0x160/0x160
[ 240.021778] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 240.027317] ? check_preemption_disabled+0x48/0x200
[ 240.032347] ? __lock_is_held+0xb5/0x140
[ 240.036416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 240.041970] ? check_preemption_disabled+0x48/0x200
[ 240.047010] run_timer_softirq+0x52/0xb0
[ 240.051079] ? rcu_read_lock_sched_held+0x108/0x120
[ 240.056095] __do_softirq+0x30b/0xad8
[ 240.059908] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 240.065026] ? pvclock_read_flags+0x160/0x160
[ 240.069523] ? lapic_next_event+0x5a/0x90
[ 240.073675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 240.079221] ? check_preemption_disabled+0x48/0x200
[ 240.084238] ? check_preemption_disabled+0x48/0x200
[ 240.089268] ? kvm_clock_read+0x18/0x30
[ 240.093243] ? kvm_sched_clock_read+0x9/0x20
[ 240.097655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 240.103195] ? check_preemption_disabled+0x48/0x200
[ 240.108225] irq_exit+0x17f/0x1c0
[ 240.111683] smp_apic_timer_interrupt+0x1cb/0x760
[ 240.116529] ? smp_reschedule_interrupt+0x109/0x650
[ 240.121550] ? smp_call_function_single_interrupt+0x650/0x650
[ 240.127439] ? interrupt_entry+0xb5/0xf0
[ 240.131510] ? trace_hardirqs_off_caller+0xbb/0x310
[ 240.136530] ? trace_hardirqs_off_caller+0xbb/0x310
[ 240.141547] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 240.146394] ? trace_hardirqs_on_caller+0x310/0x310
[ 240.151415] ? trace_hardirqs_on_caller+0x310/0x310
[ 240.156435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 240.161979] ? check_preemption_disabled+0x48/0x200
[ 240.167015] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 240.172563] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 240.177418] apic_timer_interrupt+0xf/0x20
[ 240.181645]
[ 240.183886] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 240.189770] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[ 240.208675] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 240.216423] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 240.223689] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[ 240.230956] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[ 240.238221] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 240.245491] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 240.252794] ? save_stack+0xa9/0xd0
[ 240.256435] __kmalloc_node_track_caller+0x33/0x70
[ 240.261372] __kmalloc_reserve.isra.39+0xcc/0xe0
[ 240.266142] pskb_expand_head+0x230/0x10f0
[ 240.270384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 240.275925] ? memcpy+0x45/0x50
[ 240.279207] ? __copy_skb_header+0x350/0x6b0
[ 240.283617] ? __pskb_copy_fclone+0xeb0/0xeb0
[ 240.288112] ? skb_checksum+0x140/0x140
[ 240.292098] ? __lock_is_held+0xb5/0x140
[ 240.296172] ? kasan_check_write+0x14/0x20
[ 240.300412] ? __skb_clone+0x6c7/0xa00
[ 240.304302] ? __copy_skb_header+0x6b0/0x6b0
[ 240.308708] ? kmem_cache_alloc+0x33a/0x730
[ 240.313036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 240.318584] skb_ensure_writable+0x3dd/0x640
[ 240.322995] ? skb_cow_data+0xf10/0xf10
[ 240.326987] ? preempt_notifier_register+0x200/0x200
[ 240.332099] ? __switch_to_asm+0x34/0x70
[ 240.336159] ? __switch_to_asm+0x34/0x70
[ 240.340219] ? __switch_to_asm+0x40/0x70
[ 240.344282] ? __switch_to_asm+0x34/0x70
[ 240.348341] ? __switch_to_asm+0x40/0x70
[ 240.352405] ? __switch_to_asm+0x40/0x70
[ 240.356464] ? __switch_to_asm+0x34/0x70
[ 240.360525] ? __switch_to_asm+0x34/0x70
[ 240.364587] ? __switch_to_asm+0x40/0x70
[ 240.368645] ? __switch_to_asm+0x34/0x70
[ 240.372715] bpf_clone_redirect+0x14a/0x490
[ 240.377047] bpf_prog_bebbfe2050753572+0xc7b/0x1000
[ 240.382065] ? __sched_text_start+0x8/0x8
[ 240.386214] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 240.390984] ? find_held_lock+0x36/0x1c0
[ 240.395062] ? lock_acquire+0x1ed/0x520
[ 240.399038] ? bpf_test_run+0x3cb/0x780
[ 240.403026] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 240.408564] ? check_preemption_disabled+0x48/0x200
[ 240.413591] ? kasan_check_read+0x11/0x20
[ 240.417743] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 240.423025] ? rcu_bh_qs+0xc0/0xc0
[ 240.426569] ? preempt_schedule+0x4d/0x60
[ 240.430717] ? ___preempt_schedule+0x16/0x18
[ 240.435134] ? bpf_test_run+0x25d/0x780
[ 240.439208] ? netlink_diag_dump+0x2a0/0x2a0
[ 240.443620] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 240.449155] ? bpf_test_init.isra.9+0x70/0x100
[ 240.453741] ? bpf_prog_test_run_skb+0x634/0xb40
[ 240.458503] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 240.463345] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 240.468890] ? fput+0x130/0x1a0
[ 240.472172] ? __bpf_prog_get+0x9b/0x290
[ 240.476237] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 240.481078] ? bpf_prog_test_run+0x130/0x1a0
[ 240.485490] ? __x64_sys_bpf+0x3d8/0x510
[ 240.489553] ? bpf_prog_get+0x20/0x20
[ 240.493380] ? do_syscall_64+0x1b9/0x820
[ 240.497447] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 240.502813] ? syscall_return_slowpath+0x5e0/0x5e0
[ 240.507746] ? trace_hardirqs_on_caller+0x310/0x310
[ 240.512766] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 240.517783] ? recalc_sigpending_tsk+0x180/0x180
[ 240.522544] ? kasan_check_write+0x14/0x20
[ 240.526785] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 240.531640] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 240.537023] warn_alloc_show_mem: 1 callbacks suppressed
[ 240.537036] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[ 240.537038] Mem-Info:
[ 240.537069] active_anon:46482 inactive_anon:112 isolated_anon:0
[ 240.537069] active_file:13 inactive_file:12 isolated_file:0
[ 240.537069] unevictable:0 dirty:0 writeback:0 unstable:0
[ 240.537069] slab_reclaimable:8901 slab_unreclaimable:1485594
[ 240.537069] mapped:16403 shmem:119 pagetables:494 bounce:0
[ 240.537069] free:13777 free_pcp:256 free_cma:0
[ 240.542412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 240.549916] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 240.552318] Call Trace:
[ 240.585195] Node 0
[ 240.594547]
[ 240.621969] 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
[ 240.624530] dump_stack+0x1c4/0x2b4
[ 240.626729] lowmem_reserve[]: 0
[ 240.628892] ? dump_stack_print_info.cold.2+0x52/0x52
[ 240.654410] 2819 6323
[ 240.658057] warn_alloc.cold.119+0xb7/0x1bd
[ 240.661299] 6323
[ 240.666498] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 240.673283] ? lock_downgrade+0x900/0x900
[ 240.675319] Node 0
[ 240.680619] ? trace_hardirqs_off+0xb8/0x310
[ 240.684767] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 240.686978] ? trace_hardirqs_off+0xb8/0x310
[ 240.691358] lowmem_reserve[]:
[ 240.718255] __alloc_pages_slowpath+0x2667/0x2d80
[ 240.722636] 0
[ 240.725759] ? warn_alloc+0x120/0x120
[ 240.730550] 0
[ 240.732355] ? trace_hardirqs_on+0x310/0x310
[ 240.736133] 3503
[ 240.737930] ? warn_alloc+0x120/0x120
[ 240.742309] 3503
[ 240.744380] ? print_usage_bug+0xc0/0xc0
[ 240.748156] Node 0
[ 240.750216] ? warn_alloc+0x120/0x120
[ 240.754279] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[ 240.756484] ? ktime_get+0x2e1/0x440
[ 240.760250] lowmem_reserve[]: 0
[ 240.788546] ? print_usage_bug+0xc0/0xc0
[ 240.792233] 0
[ 240.795510] ? __lock_acquire+0x7ec/0x4ec0
[ 240.799539] 0 0
[ 240.801343] ? __lock_acquire+0x7ec/0x4ec0
[ 240.805553] Node 0
[ 240.807528] ? kasan_check_read+0x11/0x20
[ 240.811735] DMA:
[ 240.813970] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 240.818092] 1*4kB
[ 240.820152] ? should_fail+0x22d/0xd01
[ 240.825665] (U)
[ 240.827810] ? rcu_bh_qs+0xc0/0xc0
[ 240.831669] 0*8kB
[ 240.833642] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 240.837158] 0*16kB
[ 240.839298] ? __lock_acquire+0x7ec/0x4ec0
[ 240.844382] 1*32kB
[ 240.846611] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 240.850823] (U)
[ 240.853083] ? __lock_acquire+0x7ec/0x4ec0
[ 240.858157] 2*64kB (U)
[ 240.860136] ? should_fail+0x22d/0xd01
[ 240.864342] 1*128kB (U)
[ 240.866928] ? rcu_idle_enter+0x4b0/0x4b0
[ 240.870792] 1*256kB
[ 240.873457] ? mark_held_locks+0x130/0x130
[ 240.877578] (U)
[ 240.879901] ? mark_held_locks+0x130/0x130
[ 240.884115] 0*512kB
[ 240.886087] ? mark_held_locks+0xc7/0x130
[ 240.890299] 1*1024kB
[ 240.892620] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 240.896743] (U)
[ 240.899147] ? graph_lock+0x170/0x170
[ 240.904134] 1*2048kB (M)
[ 240.906110] ? print_usage_bug+0xc0/0xc0
[ 240.909885] 3*4096kB
[ 240.912638] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 240.916670] (M) = 15908kB
[ 240.919083] ? check_preemption_disabled+0x48/0x200
[ 240.924595] Node 0
[ 240.927346] ? check_preemption_disabled+0x48/0x200
[ 240.932340] DMA32:
[ 240.934575] ? __lock_is_held+0xb5/0x140
[ 240.939560] 4*4kB
[ 240.941817] __alloc_pages_nodemask+0xa80/0xde0
[ 240.945871] (UM)
[ 240.948024] ? graph_lock+0x170/0x170
[ 240.952667] 1*8kB (M)
[ 240.954736] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 240.958506] 3*16kB (UM)
[ 240.961014] ? graph_lock+0x170/0x170
[ 240.966014] 2*32kB
[ 240.968686] ? find_held_lock+0x36/0x1c0
[ 240.972454] (M)
[ 240.974692] ? ____cache_alloc_node+0x1c7/0x1e0
[ 240.978723] 5*64kB
[ 240.980696] ? lock_downgrade+0x900/0x900
[ 240.985337] (UM)
[ 240.987587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 240.991708] 4*128kB
[ 240.993765] cache_grow_begin+0x91/0x8c0
[ 240.999273] (UM)
[ 241.001596] ? do_raw_spin_unlock+0xa7/0x2f0
[ 241.005627] 3*256kB (M)
[ 241.007710] fallback_alloc+0x203/0x2e0
[ 241.012090] 4*512kB
[ 241.014757] ____cache_alloc_node+0x1c7/0x1e0
[ 241.018706] (UM)
[ 241.021035] kmem_cache_alloc_node+0xe3/0x730
[ 241.025502] 3*1024kB
[ 241.027561] ? ipv6_get_ifaddr+0x42e/0x620
[ 241.032032] (UM)
[ 241.034443] __alloc_skb+0x119/0x770
[ 241.038647] 3*2048kB
[ 241.040710] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 241.044392] (M)
[ 241.046803] ? skb_scrub_packet+0x490/0x490
[ 241.052073] 3*4096kB (M)
[ 241.054068] ? lock_downgrade+0x900/0x900
[ 241.058369] = 25288kB
[ 241.061123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 241.065245] Node 0
[ 241.067652] ? refcount_sub_and_test_checked+0x203/0x310
[ 241.073164] Normal:
[ 241.075396] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 241.080819] 772*4kB
[ 241.083137] ? addrconf_rs_timer+0x690/0x690
[ 241.088566] (UMEH)
[ 241.090896] ndisc_alloc_skb+0x144/0x340
[ 241.095272] 395*8kB
[ 241.097502] ndisc_send_rs+0x331/0x6e0
[ 241.101540] (UME)
[ 241.103859] addrconf_rs_timer+0x314/0x690
[ 241.107715] 177*16kB (UME)
[ 241.109877] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 241.114081] 74*32kB
[ 241.117026] call_timer_fn+0x272/0x920
[ 241.121231] (UME)
[ 241.123546] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 241.127414] 11*64kB
[ 241.129558] ? process_timeout+0x40/0x40
[ 241.133765] (M)
[ 241.136100] ? find_held_lock+0x36/0x1c0
[ 241.140135] 0*128kB 1*256kB
[ 241.142130] ? mark_held_locks+0xc7/0x130
[ 241.146163] (U)
[ 241.149181] ? _raw_spin_unlock_irq+0x27/0x80
[ 241.153299] 1*512kB (U)
[ 241.155282] ? _raw_spin_unlock_irq+0x27/0x80
[ 241.159745] 1*1024kB (U)
[ 241.162458] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 241.166923] 0*2048kB 0*4096kB
[ 241.169713] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 241.173937] = 13944kB
[ 241.177135] ? trace_hardirqs_on+0xbd/0x310
[ 241.181702] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 241.184100] ? kasan_check_read+0x11/0x20
[ 241.188400] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 241.197226] ? __run_timers+0x7da/0xc70
[ 241.201348] 144 total pagecache pages
[ 241.209933] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 241.213883] 0 pages in swap cache
[ 241.217668] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 241.223092] Swap cache stats: add 0, delete 0, find 0/0
[ 241.223101] Free swap = 0kB
[ 241.226551] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 241.230760] Total swap = 0kB
[ 241.236120] __run_timers+0x7e5/0xc70
[ 241.239120] 1965979 pages RAM
[ 241.243355] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 241.246335] 0 pages HighMem/MovableOnly
[ 241.246344] 342306 pages reserved
[ 241.250137] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 241.253222] 0 pages cma reserved
[ 241.258587] ? graph_lock+0x170/0x170
[ 241.262620] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 241.265983] ? print_usage_bug+0xc0/0xc0
[ 241.265996] ? lock_release+0x970/0x970
[ 241.266025] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 241.271087] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 241.274397] ? find_held_lock+0x36/0x1c0
[ 241.278171] syz-executor1 cpuset=
[ 241.284658] ? graph_lock+0x170/0x170
[ 241.288696] syz1
[ 241.292665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 241.297829] mems_allowed=0
[ 241.308308] ? check_preemption_disabled+0x48/0x200
[ 241.334991] ? __lock_is_held+0xb5/0x140
[ 241.339065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 241.344620] ? check_preemption_disabled+0x48/0x200
[ 241.349645] run_timer_softirq+0x52/0xb0
[ 241.353706] ? rcu_read_lock_sched_held+0x108/0x120
[ 241.358721] __do_softirq+0x30b/0xad8
[ 241.362531] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 241.367640] ? pvclock_read_flags+0x160/0x160
[ 241.372135] ? lapic_next_event+0x5a/0x90
[ 241.376291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 241.381829] ? check_preemption_disabled+0x48/0x200
[ 241.386848] ? check_preemption_disabled+0x48/0x200
[ 241.391879] ? kvm_clock_read+0x18/0x30
[ 241.395857] ? kvm_sched_clock_read+0x9/0x20
[ 241.400276] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 241.405813] ? check_preemption_disabled+0x48/0x200
[ 241.410841] irq_exit+0x17f/0x1c0
[ 241.414303] smp_apic_timer_interrupt+0x1cb/0x760
[ 241.419147] ? smp_reschedule_interrupt+0x109/0x650
[ 241.424164] ? smp_call_function_single_interrupt+0x650/0x650
[ 241.430050] ? interrupt_entry+0xb5/0xf0
[ 241.434113] ? trace_hardirqs_off_caller+0xbb/0x310
[ 241.439128] ? trace_hardirqs_off_caller+0xbb/0x310
[ 241.444145] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 241.448987] ? trace_hardirqs_on_caller+0x310/0x310
[ 241.454037] ? trace_hardirqs_on_caller+0x310/0x310
[ 241.459060] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 241.464597] ? check_preemption_disabled+0x48/0x200
[ 241.469617] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 241.475163] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 241.480022] apic_timer_interrupt+0xf/0x20
[ 241.484253]
[ 241.486495] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[ 241.492387] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[ 241.511293] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 241.519016] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[ 241.526283] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[ 241.533548] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[ 241.540813] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[ 241.548080] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[ 241.555373] ? list_lru_count_one+0x253/0x450
[ 241.559875] ? list_lru_count_one+0x35d/0x450
[ 241.564387] ? rcu_bh_qs+0xc0/0xc0
[ 241.567943] rcu_is_watching+0x10/0x30
[ 241.571834] list_lru_count_one+0x362/0x450
[ 241.576162] ? list_lru_add+0x980/0x980
[ 241.580154] ? shmem_free_inode+0xd0/0xd0
[ 241.584310] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 241.589847] ? ubifs_shrink_count+0xc4/0x100
[ 241.594283] super_cache_count+0x1b9/0x2e0
[ 241.598527] do_shrink_slab+0x1a7/0xd20
[ 241.602512] ? lock_release+0x970/0x970
[ 241.606496] ? snapshot_refaults+0x290/0x290
[ 241.610911] ? ___might_sleep+0x1ed/0x300
[ 241.615064] ? down_read_trylock+0xff/0x1e0
[ 241.619390] ? shrink_slab+0x207/0x8c0
[ 241.623282] ? downgrade_write+0x2b0/0x2b0
[ 241.627520] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 241.633061] ? shrink_node_memcg+0xc82/0x18e0
[ 241.637572] shrink_slab+0x389/0x8c0
[ 241.641290] ? shrink_active_list+0x1c20/0x1c20
[ 241.645967] ? unregister_memcg_shrinker.isra.43+0x50/0x50
[ 241.651604] ? kasan_check_read+0x11/0x20
[ 241.655756] ? do_raw_spin_unlock+0xa7/0x2f0
[ 241.660172] ? ___preempt_schedule+0x16/0x18
[ 241.664593] ? _raw_spin_unlock+0x3f/0x50
[ 241.668755] shrink_node+0x431/0x16b0
[ 241.672560] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[ 241.678382] ? shrink_node_memcg+0x18e0/0x18e0
[ 241.682967] ? lockdep_hardirqs_on+0x421/0x5c0
[ 241.687561] ? trace_hardirqs_on+0xbd/0x310
[ 241.691891] ? vmpressure+0x271/0x340
[ 241.695697] ? do_raw_spin_trylock+0x1c0/0x1c0
[ 241.700290] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 241.705832] ? __cpuset_node_allowed+0x19b/0x660
[ 241.710598] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[ 241.716313] ? vmpressure+0x1a2/0x340
[ 241.720127] do_try_to_free_pages+0x3e7/0x1290
[ 241.724730] ? shrink_node+0x16b0/0x16b0
[ 241.728793] ? __lock_is_held+0xb5/0x140
[ 241.732876] try_to_free_pages+0x4d0/0xb90
[ 241.737115] ? do_try_to_free_pages+0x1290/0x1290
[ 241.741957] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 241.747504] ? lock_acquire+0x1ed/0x520
[ 241.751479] ? set_page_refcounted+0x280/0x280
[ 241.756066] ? lock_release+0x970/0x970
[ 241.760051] ? ___might_sleep+0x1ed/0x300
[ 241.764201] ? arch_local_save_flags+0x40/0x40
[ 241.768796] __alloc_pages_slowpath+0x993/0x2d80
[ 241.773588] ? warn_alloc+0x120/0x120
[ 241.777387] ? __radix_tree_lookup+0x4c0/0x4c0
[ 241.781982] ? find_get_entry+0x2f2/0xc40
[ 241.786148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 241.791692] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 241.796623] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 241.802171] ? should_fail+0x22d/0xd01
[ 241.806073] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 241.811182] ? __lock_is_held+0xb5/0x140
[ 241.815270] ? __lock_is_held+0xb5/0x140
[ 241.819340] ? find_held_lock+0x36/0x1c0
[ 241.823411] ? ___might_sleep+0x1ed/0x300
[ 241.827557] ? lock_release+0x970/0x970
[ 241.831531] ? arch_local_save_flags+0x40/0x40
[ 241.836126] ? __might_sleep+0x95/0x190
[ 241.840109] __alloc_pages_nodemask+0xa80/0xde0
[ 241.844785] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 241.849805] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 241.855605] ? kasan_check_read+0x11/0x20
[ 241.859754] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 241.865039] ? graph_lock+0x170/0x170
[ 241.868839] ? print_usage_bug+0xc0/0xc0
[ 241.872907] ? graph_lock+0x170/0x170
[ 241.876707] ? graph_lock+0x170/0x170
[ 241.880508] ? __do_page_cache_readahead+0x7ce/0x980
[ 241.885619] ? find_held_lock+0x36/0x1c0
[ 241.889685] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 241.895234] alloc_pages_current+0x10c/0x210
[ 241.899640] ? lock_downgrade+0x900/0x900
[ 241.903793] __page_cache_alloc+0x38f/0x5b0
[ 241.908117] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 241.913916] ? kasan_check_read+0x11/0x20
[ 241.918069] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 241.923350] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 241.928026] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 241.933570] ? check_preemption_disabled+0x48/0x200
[ 241.938596] filemap_fault+0x1594/0x25f0
[ 241.942673] ? __lock_page_or_retry+0xa00/0xa00
[ 241.947347] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 241.953149] ? kasan_check_read+0x11/0x20
[ 241.957306] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 241.962585] ? rcu_bh_qs+0xc0/0xc0
[ 241.966130] ? print_usage_bug+0xc0/0xc0
[ 241.970218] ? filemap_map_pages+0xdea/0x1980
[ 241.974725] ? print_usage_bug+0xc0/0xc0
[ 241.978796] ? find_get_pages_range_tag+0x1320/0x1320
[ 241.983987] ? print_usage_bug+0xc0/0xc0
[ 241.988059] ? __lock_acquire+0x7ec/0x4ec0
[ 241.992298] ? graph_lock+0x170/0x170
[ 241.996105] ? __sigqueue_free.part.27+0x7d/0xa0
[ 242.000875] ? __lock_acquire+0x7ec/0x4ec0
[ 242.005131] ? lock_acquire+0x1ed/0x520
[ 242.009107] ? ext4_filemap_fault+0x7a/0xad
[ 242.013437] ? lock_release+0x970/0x970
[ 242.017412] ? arch_local_save_flags+0x40/0x40
[ 242.021996] ? mark_held_locks+0x130/0x130
[ 242.026254] ? down_read+0xb0/0x1d0
[ 242.029884] ? ext4_filemap_fault+0x7a/0xad
[ 242.034214] ? __down_interruptible+0x700/0x700
[ 242.038888] ? graph_lock+0x170/0x170
[ 242.042694] ? __sigqueue_free.part.27+0x7d/0xa0
[ 242.047464] ext4_filemap_fault+0x82/0xad
[ 242.051619] __do_fault+0x100/0x6b0
[ 242.055254] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 242.060538] ? print_bad_pte+0x6c0/0x6c0
[ 242.064605] ? pmd_val+0x88/0x100
[ 242.068063] ? add_mm_counter_fast+0xd0/0xd0
[ 242.072470] ? pmd_val+0x88/0x100
[ 242.075924] ? add_mm_counter_fast+0xd0/0xd0
[ 242.080339] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 242.085894] __handle_mm_fault+0x3709/0x53e0
[ 242.090318] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 242.095163] ? graph_lock+0x170/0x170
[ 242.098963] ? print_usage_bug+0xc0/0xc0
[ 242.103032] ? graph_lock+0x170/0x170
[ 242.106835] ? graph_lock+0x170/0x170
[ 242.110704] ? handle_mm_fault+0x42a/0xc70
[ 242.114945] ? lock_downgrade+0x900/0x900
[ 242.119095] ? check_preemption_disabled+0x48/0x200
[ 242.124121] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 242.129923] ? kasan_check_read+0x11/0x20
[ 242.134073] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 242.139352] ? rcu_bh_qs+0xc0/0xc0
[ 242.142899] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 242.148356] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 242.153901] ? check_preemption_disabled+0x48/0x200
[ 242.158928] handle_mm_fault+0x54f/0xc70
[ 242.162995] ? __handle_mm_fault+0x53e0/0x53e0
[ 242.167593] ? find_vma+0x34/0x190
[ 242.171144] __do_page_fault+0x67d/0xed0
[ 242.175214] ? mm_fault_error+0x380/0x380
[ 242.179373] ? syscall_slow_exit_work+0x520/0x520
[ 242.184226] do_page_fault+0xf2/0x7e0
[ 242.188041] ? vmalloc_sync_all+0x30/0x30
[ 242.192194] ? error_entry+0x70/0xd0
[ 242.195910] ? trace_hardirqs_off_caller+0xbb/0x310
[ 242.200930] ? trace_hardirqs_on_caller+0xc0/0x310
[ 242.205861] ? syscall_return_slowpath+0x5e0/0x5e0
[ 242.210807] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 242.215663] ? trace_hardirqs_on_caller+0x310/0x310
[ 242.220683] ? trace_hardirqs_off+0x310/0x310
[ 242.225190] ? prepare_exit_to_usermode+0x291/0x3b0
[ 242.230208] ? page_fault+0x8/0x30
[ 242.233757] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 242.238608] ? page_fault+0x8/0x30
[ 242.242151] page_fault+0x1e/0x30
[ 242.245604] RIP: 0033:0x45db60
[ 242.248799] Code: Bad RIP value.
[ 242.252168] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[ 242.257532] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[ 242.264797] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[ 242.272063] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[ 242.279334] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[ 242.286603] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[ 242.293903] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[ 242.293994] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 242.301182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 242.301188] Call Trace:
[ 242.301195]
[ 242.301216] dump_stack+0x1c4/0x2b4
[ 242.301234] ? dump_stack_print_info.cold.2+0x52/0x52
[ 242.301260] warn_alloc.cold.119+0xb7/0x1bd
[ 242.307977] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 242.317083] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 242.319647] syz-fuzzer cpuset=
[ 242.321794] ? lock_downgrade+0x900/0x900
[ 242.325393] /
[ 242.330579] ? trace_hardirqs_off+0xb8/0x310
[ 242.334881] mems_allowed=0
[ 242.345105] ? trace_hardirqs_off+0xb8/0x310
[ 242.370714] __alloc_pages_slowpath+0x2667/0x2d80
[ 242.375593] ? warn_alloc+0x120/0x120
[ 242.379403] ? lock_release+0x970/0x970
[ 242.383383] ? warn_alloc+0x120/0x120
[ 242.387189] ? print_usage_bug+0xc0/0xc0
[ 242.391250] ? warn_alloc+0x120/0x120
[ 242.395052] ? print_usage_bug+0xc0/0xc0
[ 242.399128] ? __lock_acquire+0x7ec/0x4ec0
[ 242.403370] ? __lock_acquire+0x7ec/0x4ec0
[ 242.407609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 242.413146] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 242.418683] ? should_fail+0x22d/0xd01
[ 242.422573] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 242.427682] ? __lock_acquire+0x7ec/0x4ec0
[ 242.431924] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 242.437035] ? __lock_acquire+0x7ec/0x4ec0
[ 242.441267] ? should_fail+0x22d/0xd01
[ 242.445169] ? mark_held_locks+0x130/0x130
[ 242.449417] ? mark_held_locks+0x130/0x130
[ 242.453653] ? graph_lock+0x170/0x170
[ 242.457458] ? print_usage_bug+0xc0/0xc0
[ 242.461526] ? graph_lock+0x170/0x170
[ 242.465330] ? print_usage_bug+0xc0/0xc0
[ 242.469394] ? wq_watchdog_touch+0x9c/0xfe
[ 242.473645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 242.479184] ? check_preemption_disabled+0x48/0x200
[ 242.484203] ? check_preemption_disabled+0x48/0x200
[ 242.489232] ? __lock_is_held+0xb5/0x140
[ 242.493303] __alloc_pages_nodemask+0xa80/0xde0
[ 242.497974] ? graph_lock+0x170/0x170
[ 242.501802] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 242.506817] ? graph_lock+0x170/0x170
[ 242.510630] ? find_held_lock+0x36/0x1c0
[ 242.514709] ? ____cache_alloc_node+0x1c7/0x1e0
[ 242.519385] ? lock_downgrade+0x900/0x900
[ 242.523544] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 242.529091] cache_grow_begin+0x91/0x8c0
[ 242.533159] ? do_raw_spin_unlock+0xa7/0x2f0
[ 242.537574] fallback_alloc+0x203/0x2e0
[ 242.541556] ____cache_alloc_node+0x1c7/0x1e0
[ 242.546424] kmem_cache_alloc_node+0xe3/0x730
[ 242.550926] ? ipv6_get_ifaddr+0x42e/0x620
[ 242.555172] __alloc_skb+0x119/0x770
[ 242.558893] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 242.564174] ? skb_scrub_packet+0x490/0x490
[ 242.568512] ? lock_downgrade+0x900/0x900
[ 242.572673] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 242.578216] ? refcount_sub_and_test_checked+0x203/0x310
[ 242.583762] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 242.589214] ? addrconf_rs_timer+0x690/0x690
[ 242.593637] ndisc_alloc_skb+0x144/0x340
[ 242.597706] ndisc_send_rs+0x331/0x6e0
[ 242.601599] addrconf_rs_timer+0x314/0x690
[ 242.605842] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 242.610094] call_timer_fn+0x272/0x920
[ 242.613986] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 242.618233] ? process_timeout+0x40/0x40
[ 242.622293] ? find_held_lock+0x36/0x1c0
[ 242.626371] ? __run_timers+0x7da/0xc70
[ 242.630352] ? _raw_spin_unlock_irq+0x27/0x80
[ 242.634854] ? _raw_spin_unlock_irq+0x27/0x80
[ 242.639352] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 242.643597] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 242.648180] ? trace_hardirqs_on+0xbd/0x310
[ 242.652508] ? kasan_check_read+0x11/0x20
[ 242.656672] ? __run_timers+0x7da/0xc70
[ 242.660654] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 242.666112] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 242.670355] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 242.674602] __run_timers+0x7e5/0xc70
[ 242.678418] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 242.683787] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 242.688803] ? graph_lock+0x170/0x170
[ 242.692607] ? enqueue_hrtimer+0x1a5/0x560
[ 242.696838] ? lock_release+0x970/0x970
[ 242.700818] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 242.706026] ? find_held_lock+0x36/0x1c0
[ 242.710104] ? graph_lock+0x170/0x170
[ 242.713907] ? pvclock_read_flags+0x160/0x160
[ 242.718414] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 242.723956] ? check_preemption_disabled+0x48/0x200
[ 242.728983] ? __lock_is_held+0xb5/0x140
[ 242.733627] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 242.739170] ? check_preemption_disabled+0x48/0x200
[ 242.744196] run_timer_softirq+0x52/0xb0
[ 242.748259] ? rcu_read_lock_sched_held+0x108/0x120
[ 242.753294] __do_softirq+0x30b/0xad8
[ 242.757109] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 242.762221] ? pvclock_read_flags+0x160/0x160
[ 242.766720] ? lapic_next_event+0x5a/0x90
[ 242.770872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 242.776418] ? check_preemption_disabled+0x48/0x200
[ 242.781434] ? check_preemption_disabled+0x48/0x200
[ 242.786464] ? kvm_clock_read+0x18/0x30
[ 242.790438] ? kvm_sched_clock_read+0x9/0x20
[ 242.794850] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 242.800393] ? check_preemption_disabled+0x48/0x200
[ 242.805425] irq_exit+0x17f/0x1c0
[ 242.808883] smp_apic_timer_interrupt+0x1cb/0x760
[ 242.813729] ? smp_reschedule_interrupt+0x109/0x650
[ 242.818749] ? smp_call_function_single_interrupt+0x650/0x650
[ 242.824637] ? interrupt_entry+0xb5/0xf0
[ 242.828704] ? trace_hardirqs_off_caller+0xbb/0x310
[ 242.833718] ? trace_hardirqs_off_caller+0xbb/0x310
[ 242.838735] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 242.843585] ? trace_hardirqs_on_caller+0x310/0x310
[ 242.848599] ? trace_hardirqs_on_caller+0x310/0x310
[ 242.853621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 242.859163] ? check_preemption_disabled+0x48/0x200
[ 242.864180] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 242.869740] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 242.874595] apic_timer_interrupt+0xf/0x20
[ 242.878825]
[ 242.881068] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 242.886953] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[ 242.905861] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 242.913578] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 242.920847] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[ 242.928118] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[ 242.935388] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 242.942655] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 242.949962] ? save_stack+0xa9/0xd0
[ 242.953604] __kmalloc_node_track_caller+0x33/0x70
[ 242.958537] __kmalloc_reserve.isra.39+0xcc/0xe0
[ 242.963298] pskb_expand_head+0x230/0x10f0
[ 242.967538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 242.973078] ? memcpy+0x45/0x50
[ 242.976369] ? __copy_skb_header+0x350/0x6b0
[ 242.980780] ? __pskb_copy_fclone+0xeb0/0xeb0
[ 242.985277] ? skb_checksum+0x140/0x140
[ 242.989264] ? __lock_is_held+0xb5/0x140
[ 242.993336] ? kasan_check_write+0x14/0x20
[ 242.997575] ? __skb_clone+0x6c7/0xa00
[ 243.001467] ? __copy_skb_header+0x6b0/0x6b0
[ 243.005874] ? kmem_cache_alloc+0x33a/0x730
[ 243.010198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 243.015746] skb_ensure_writable+0x3dd/0x640
[ 243.020164] ? skb_cow_data+0xf10/0xf10
[ 243.024141] ? preempt_notifier_register+0x200/0x200
[ 243.029247] ? __switch_to_asm+0x34/0x70
[ 243.033308] ? __switch_to_asm+0x34/0x70
[ 243.037374] ? __switch_to_asm+0x40/0x70
[ 243.041434] ? __switch_to_asm+0x34/0x70
[ 243.045493] ? __switch_to_asm+0x40/0x70
[ 243.049555] ? __switch_to_asm+0x40/0x70
[ 243.053614] ? __switch_to_asm+0x34/0x70
[ 243.057685] ? __switch_to_asm+0x34/0x70
[ 243.061749] ? __switch_to_asm+0x40/0x70
[ 243.065807] ? __switch_to_asm+0x34/0x70
[ 243.069879] bpf_clone_redirect+0x14a/0x490
[ 243.074210] bpf_prog_bebbfe2050753572+0xc7b/0x1000
[ 243.079229] ? __sched_text_start+0x8/0x8
[ 243.083385] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 243.088162] ? find_held_lock+0x36/0x1c0
[ 243.092233] ? lock_acquire+0x1ed/0x520
[ 243.096210] ? bpf_test_run+0x3cb/0x780
[ 243.100192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 243.105741] ? check_preemption_disabled+0x48/0x200
[ 243.110766] ? kasan_check_read+0x11/0x20
[ 243.114942] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 243.120228] ? rcu_bh_qs+0xc0/0xc0
[ 243.123773] ? preempt_schedule+0x4d/0x60
[ 243.127924] ? ___preempt_schedule+0x16/0x18
[ 243.132340] ? bpf_test_run+0x25d/0x780
[ 243.136336] ? netlink_diag_dump+0x2a0/0x2a0
[ 243.140760] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 243.146300] ? bpf_test_init.isra.9+0x70/0x100
[ 243.150887] ? bpf_prog_test_run_skb+0x634/0xb40
[ 243.155650] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 243.160494] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 243.166039] ? fput+0x130/0x1a0
[ 243.169323] ? __bpf_prog_get+0x9b/0x290
[ 243.173391] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 243.178239] ? bpf_prog_test_run+0x130/0x1a0
[ 243.182662] ? __x64_sys_bpf+0x3d8/0x510
[ 243.186731] ? bpf_prog_get+0x20/0x20
[ 243.190555] ? do_syscall_64+0x1b9/0x820
[ 243.194624] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 243.199990] ? syscall_return_slowpath+0x5e0/0x5e0
[ 243.204933] ? trace_hardirqs_on_caller+0x310/0x310
[ 243.209952] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 243.214967] ? recalc_sigpending_tsk+0x180/0x180
[ 243.219732] ? kasan_check_write+0x14/0x20
[ 243.223973] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 243.228837] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 243.234217] warn_alloc_show_mem: 1 callbacks suppressed
[ 243.234229] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[ 243.234231] Mem-Info:
[ 243.234262] active_anon:46482 inactive_anon:112 isolated_anon:0
[ 243.234262] active_file:13 inactive_file:12 isolated_file:0
[ 243.234262] unevictable:0 dirty:0 writeback:0 unstable:0
[ 243.234262] slab_reclaimable:8901 slab_unreclaimable:1485594
[ 243.234262] mapped:16403 shmem:119 pagetables:494 bounce:0
[ 243.234262] free:13777 free_pcp:256 free_cma:0
[ 243.239594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 243.239602] Call Trace:
[ 243.246624] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 243.249029]
[ 243.281911] Node 0
[ 243.291365] dump_stack+0x1c4/0x2b4
[ 243.293956] 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
[ 243.321357] ? dump_stack_print_info.cold.2+0x52/0x52
[ 243.323484] lowmem_reserve[]:
[ 243.325725] warn_alloc.cold.119+0xb7/0x1bd
[ 243.329317] 0
[ 243.354825] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 243.359986] 2819
[ 243.363096] ? lock_downgrade+0x900/0x900
[ 243.367389] 6323
[ 243.369194] ? trace_hardirqs_off+0xb8/0x310
[ 243.374013] 6323
[ 243.376078] ? trace_hardirqs_off+0xb8/0x310
[ 243.382260] __alloc_pages_slowpath+0x2667/0x2d80
[ 243.386663] Node 0
[ 243.388747] ? warn_alloc+0x120/0x120
[ 243.393131] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 243.397941] ? warn_alloc+0x120/0x120
[ 243.400155] lowmem_reserve[]:
[ 243.403954] ? print_usage_bug+0xc0/0xc0
[ 243.430831] 0
[ 243.434633] ? warn_alloc+0x120/0x120
[ 243.437712] 0
[ 243.441768] ? print_usage_bug+0xc0/0xc0
[ 243.443545] 3503
[ 243.447359] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 243.449140] 3503
[ 243.453200] ? should_fail+0x22d/0xd01
[ 243.455242] Node 0
[ 243.460779] ? __lock_acquire+0x7ec/0x4ec0
[ 243.462841] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[ 243.466718] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 243.468923] lowmem_reserve[]: 0
[ 243.473165] ? __lock_acquire+0x7ec/0x4ec0
[ 243.501421] 0 0
[ 243.506546] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 243.509791] 0
[ 243.514028] ? __lock_acquire+0x7ec/0x4ec0
[ 243.515986] Node 0
[ 243.521098] ? should_fail+0x22d/0xd01
[ 243.522879] DMA:
[ 243.527116] ? mark_held_locks+0x130/0x130
[ 243.529324] 1*4kB
[ 243.533210] ? mark_held_locks+0x130/0x130
[ 243.535249] (U)
[ 243.539475] ? select_task_rq_fair+0x754/0x3500
[ 243.541604] 0*8kB
[ 243.545831] ? lock_downgrade+0x900/0x900
[ 243.547787] 0*16kB
[ 243.552452] ? check_preemption_disabled+0x48/0x200
[ 243.554574] 1*32kB
[ 243.558711] ? graph_lock+0x170/0x170
[ 243.560946] (U)
[ 243.565956] ? print_usage_bug+0xc0/0xc0
[ 243.568164] 2*64kB (U)
[ 243.571966] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 243.573911] 1*128kB (U)
[ 243.577976] ? check_preemption_disabled+0x48/0x200
[ 243.580528] 1*256kB (U)
[ 243.586069] ? check_preemption_disabled+0x48/0x200
[ 243.588719] 0*512kB
[ 243.593739] ? __lock_is_held+0xb5/0x140
[ 243.596388] 1*1024kB
[ 243.601415] __alloc_pages_nodemask+0xa80/0xde0
[ 243.603713] (U)
[ 243.607778] ? graph_lock+0x170/0x170
[ 243.610165] 1*2048kB
[ 243.614853] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 243.616805] (M)
[ 243.620597] ? graph_lock+0x170/0x170
[ 243.620622] ? find_held_lock+0x36/0x1c0
[ 243.623012] 3*4096kB
[ 243.628034] ? ____cache_alloc_node+0x1c7/0x1e0
[ 243.629984] (M)
[ 243.633786] ? lock_downgrade+0x900/0x900
[ 243.637828] = 15908kB
[ 243.640245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 243.644883] Node 0
[ 243.646861] cache_grow_begin+0x91/0x8c0
[ 243.650985] DMA32:
[ 243.653399] ? do_raw_spin_unlock+0xa7/0x2f0
[ 243.658909] 4*4kB
[ 243.661179] fallback_alloc+0x203/0x2e0
[ 243.665208] (UM)
[ 243.667441] ____cache_alloc_node+0x1c7/0x1e0
[ 243.671823] 1*8kB
[ 243.673970] kmem_cache_alloc_node+0xe3/0x730
[ 243.678108] (M) 3*16kB
[ 243.680182] ? ipv6_get_ifaddr+0x42e/0x620
[ 243.684653] (UM)
[ 243.686808] __alloc_skb+0x119/0x770
[ 243.691281] 2*32kB
[ 243.693872] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 243.698073] (M)
[ 243.700134] ? skb_scrub_packet+0x490/0x490
[ 243.703819] 5*64kB
[ 243.706052] ? lock_downgrade+0x900/0x900
[ 243.711300] (UM)
[ 243.713274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 243.717566] 4*128kB
[ 243.719807] ? refcount_sub_and_test_checked+0x203/0x310
[ 243.723931] (UM)
[ 243.725986] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 243.731521] 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25288kB
[ 243.731551] Node 0 Normal: 772*4kB (UMEH) 395*8kB (UME) 177*16kB (UME) 74*32kB (UME) 11*64kB (M) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 13944kB
[ 243.731615] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 243.731621] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 243.731624] 144 total pagecache pages
[ 243.731633] 0 pages in swap cache
[ 243.731638] Swap cache stats: add 0, delete 0, find 0/0
[ 243.731640] Free swap = 0kB
[ 243.731643] Total swap = 0kB
[ 243.731647] 1965979 pages RAM
[ 243.731650] 0 pages HighMem/MovableOnly
[ 243.731652] 342306 pages reserved
[ 243.731655] 0 pages cma reserved
[ 243.731723] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 243.731768] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 243.731773] syz-executor1 cpuset=syz1 mems_allowed=0
[ 243.842315] ? addrconf_rs_timer+0x690/0x690
[ 243.846753] ndisc_alloc_skb+0x144/0x340
[ 243.850839] ndisc_send_rs+0x331/0x6e0
[ 243.854737] addrconf_rs_timer+0x314/0x690
[ 243.858977] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 243.863243] call_timer_fn+0x272/0x920
[ 243.867135] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 243.871371] ? process_timeout+0x40/0x40
[ 243.875448] ? find_held_lock+0x36/0x1c0
[ 243.879533] ? mark_held_locks+0xc7/0x130
[ 243.883689] ? _raw_spin_unlock_irq+0x27/0x80
[ 243.888190] ? _raw_spin_unlock_irq+0x27/0x80
[ 243.892686] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 243.896921] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 243.901504] ? trace_hardirqs_on+0xbd/0x310
[ 243.905831] ? kasan_check_read+0x11/0x20
[ 243.910010] ? __run_timers+0x7da/0xc70
[ 243.913988] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 243.919466] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 243.923706] __run_timers+0x7e5/0xc70
[ 243.927524] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 243.932897] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 243.937916] ? graph_lock+0x170/0x170
[ 243.941722] ? print_usage_bug+0xc0/0xc0
[ 243.945781] ? lock_release+0x970/0x970
[ 243.949759] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 243.954958] ? find_held_lock+0x36/0x1c0
[ 243.959030] ? graph_lock+0x170/0x170
[ 243.962839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 243.968382] ? check_preemption_disabled+0x48/0x200
[ 243.973412] ? __lock_is_held+0xb5/0x140
[ 243.977481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 243.983030] ? check_preemption_disabled+0x48/0x200
[ 243.988060] run_timer_softirq+0x52/0xb0
[ 243.992121] ? rcu_read_lock_sched_held+0x108/0x120
[ 243.997140] __do_softirq+0x30b/0xad8
[ 244.000952] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 244.006064] ? pvclock_read_flags+0x160/0x160
[ 244.010563] ? lapic_next_event+0x5a/0x90
[ 244.014711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 244.020255] ? check_preemption_disabled+0x48/0x200
[ 244.025270] ? check_preemption_disabled+0x48/0x200
[ 244.030292] ? kvm_clock_read+0x18/0x30
[ 244.034275] ? kvm_sched_clock_read+0x9/0x20
[ 244.038687] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 244.044230] ? check_preemption_disabled+0x48/0x200
[ 244.049258] irq_exit+0x17f/0x1c0
[ 244.052715] smp_apic_timer_interrupt+0x1cb/0x760
[ 244.057556] ? smp_reschedule_interrupt+0x109/0x650
[ 244.062573] ? smp_call_function_single_interrupt+0x650/0x650
[ 244.068466] ? interrupt_entry+0xb5/0xf0
[ 244.072529] ? trace_hardirqs_off_caller+0xbb/0x310
[ 244.077543] ? trace_hardirqs_off_caller+0xbb/0x310
[ 244.082563] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 244.087413] ? trace_hardirqs_on_caller+0x310/0x310
[ 244.092427] ? trace_hardirqs_on_caller+0x310/0x310
[ 244.097449] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 244.102987] ? check_preemption_disabled+0x48/0x200
[ 244.108017] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 244.113562] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 244.118416] apic_timer_interrupt+0xf/0x20
[ 244.122645]
[ 244.124918] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[ 244.130803] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[ 244.149706] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 244.157419] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[ 244.164687] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[ 244.171961] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[ 244.179237] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[ 244.186507] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[ 244.193800] ? list_lru_count_one+0x253/0x450
[ 244.198297] ? list_lru_count_one+0x35d/0x450
[ 244.202804] ? rcu_bh_qs+0xc0/0xc0
[ 244.206355] rcu_is_watching+0x10/0x30
[ 244.210245] list_lru_count_one+0x362/0x450
[ 244.214572] ? list_lru_add+0x980/0x980
[ 244.218552] ? shmem_free_inode+0xd0/0xd0
[ 244.222704] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 244.228244] ? ubifs_shrink_count+0xc4/0x100
[ 244.232659] super_cache_count+0x1b9/0x2e0
[ 244.236906] do_shrink_slab+0x1a7/0xd20
[ 244.240894] ? lock_release+0x970/0x970
[ 244.244880] ? snapshot_refaults+0x290/0x290
[ 244.249300] ? ___might_sleep+0x1ed/0x300
[ 244.253460] ? down_read_trylock+0xff/0x1e0
[ 244.257780] ? shrink_slab+0x207/0x8c0
[ 244.261671] ? downgrade_write+0x2b0/0x2b0
[ 244.265912] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 244.271449] ? shrink_node_memcg+0xc82/0x18e0
[ 244.275960] shrink_slab+0x389/0x8c0
[ 244.279679] ? shrink_active_list+0x1c20/0x1c20
[ 244.284372] ? unregister_memcg_shrinker.isra.43+0x50/0x50
[ 244.290013] ? kasan_check_read+0x11/0x20
[ 244.294169] ? do_raw_spin_unlock+0xa7/0x2f0
[ 244.298589] ? ___preempt_schedule+0x16/0x18
[ 244.303024] ? _raw_spin_unlock+0x3f/0x50
[ 244.307183] shrink_node+0x431/0x16b0
[ 244.310988] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[ 244.316302] ? shrink_node_memcg+0x18e0/0x18e0
[ 244.320887] ? lockdep_hardirqs_on+0x421/0x5c0
[ 244.325476] ? trace_hardirqs_on+0xbd/0x310
[ 244.329799] ? vmpressure+0x271/0x340
[ 244.333606] ? do_raw_spin_trylock+0x1c0/0x1c0
[ 244.338202] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 244.343739] ? __cpuset_node_allowed+0x19b/0x660
[ 244.348498] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[ 244.354212] ? vmpressure+0x1a2/0x340
[ 244.358036] do_try_to_free_pages+0x3e7/0x1290
[ 244.362648] ? shrink_node+0x16b0/0x16b0
[ 244.366711] ? __lock_is_held+0xb5/0x140
[ 244.370786] try_to_free_pages+0x4d0/0xb90
[ 244.375030] ? do_try_to_free_pages+0x1290/0x1290
[ 244.379879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 244.385438] ? lock_acquire+0x1ed/0x520
[ 244.389413] ? set_page_refcounted+0x280/0x280
[ 244.394013] ? lock_release+0x970/0x970
[ 244.397994] ? ___might_sleep+0x1ed/0x300
[ 244.402157] ? arch_local_save_flags+0x40/0x40
[ 244.406753] __alloc_pages_slowpath+0x993/0x2d80
[ 244.411545] ? warn_alloc+0x120/0x120
[ 244.415343] ? __radix_tree_lookup+0x4c0/0x4c0
[ 244.419942] ? find_get_entry+0x2f2/0xc40
[ 244.424099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 244.429643] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 244.434577] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 244.440116] ? should_fail+0x22d/0xd01
[ 244.444019] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 244.449130] ? __lock_is_held+0xb5/0x140
[ 244.453220] ? __lock_is_held+0xb5/0x140
[ 244.457306] ? find_held_lock+0x36/0x1c0
[ 244.461377] ? ___might_sleep+0x1ed/0x300
[ 244.465530] ? lock_release+0x970/0x970
[ 244.469509] ? arch_local_save_flags+0x40/0x40
[ 244.474107] ? __might_sleep+0x95/0x190
[ 244.478090] __alloc_pages_nodemask+0xa80/0xde0
[ 244.482766] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 244.487835] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 244.493650] ? kasan_check_read+0x11/0x20
[ 244.497803] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 244.503088] ? graph_lock+0x170/0x170
[ 244.506898] ? print_usage_bug+0xc0/0xc0
[ 244.510967] ? graph_lock+0x170/0x170
[ 244.514765] ? graph_lock+0x170/0x170
[ 244.518568] ? __do_page_cache_readahead+0x7ce/0x980
[ 244.523677] ? find_held_lock+0x36/0x1c0
[ 244.527745] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 244.533292] alloc_pages_current+0x10c/0x210
[ 244.537703] ? lock_downgrade+0x900/0x900
[ 244.541857] __page_cache_alloc+0x38f/0x5b0
[ 244.546349] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 244.552144] ? kasan_check_read+0x11/0x20
[ 244.556297] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 244.561578] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 244.566248] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 244.571787] ? check_preemption_disabled+0x48/0x200
[ 244.576812] filemap_fault+0x1594/0x25f0
[ 244.580894] ? __lock_page_or_retry+0xa00/0xa00
[ 244.585568] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 244.591370] ? kasan_check_read+0x11/0x20
[ 244.595520] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 244.600808] ? rcu_bh_qs+0xc0/0xc0
[ 244.604352] ? print_usage_bug+0xc0/0xc0
[ 244.608422] ? filemap_map_pages+0xdea/0x1980
[ 244.612924] ? print_usage_bug+0xc0/0xc0
[ 244.616991] ? find_get_pages_range_tag+0x1320/0x1320
[ 244.622192] ? print_usage_bug+0xc0/0xc0
[ 244.626252] ? __lock_acquire+0x7ec/0x4ec0
[ 244.630488] ? graph_lock+0x170/0x170
[ 244.634289] ? __sigqueue_free.part.27+0x7d/0xa0
[ 244.639055] ? __lock_acquire+0x7ec/0x4ec0
[ 244.643306] ? lock_acquire+0x1ed/0x520
[ 244.647280] ? ext4_filemap_fault+0x7a/0xad
[ 244.651607] ? lock_release+0x970/0x970
[ 244.655584] ? arch_local_save_flags+0x40/0x40
[ 244.660168] ? mark_held_locks+0x130/0x130
[ 244.664418] ? down_read+0xb0/0x1d0
[ 244.668042] ? ext4_filemap_fault+0x7a/0xad
[ 244.672370] ? __down_interruptible+0x700/0x700
[ 244.677044] ? graph_lock+0x170/0x170
[ 244.680846] ? __sigqueue_free.part.27+0x7d/0xa0
[ 244.685625] ext4_filemap_fault+0x82/0xad
[ 244.689775] __do_fault+0x100/0x6b0
[ 244.693405] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 244.698688] ? print_bad_pte+0x6c0/0x6c0
[ 244.702757] ? pmd_val+0x88/0x100
[ 244.706218] ? add_mm_counter_fast+0xd0/0xd0
[ 244.710630] ? pmd_val+0x88/0x100
[ 244.714089] ? add_mm_counter_fast+0xd0/0xd0
[ 244.718502] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 244.724046] __handle_mm_fault+0x3709/0x53e0
[ 244.728470] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 244.733314] ? graph_lock+0x170/0x170
[ 244.737120] ? print_usage_bug+0xc0/0xc0
[ 244.741188] ? graph_lock+0x170/0x170
[ 244.744986] ? graph_lock+0x170/0x170
[ 244.748817] ? handle_mm_fault+0x42a/0xc70
[ 244.753068] ? lock_downgrade+0x900/0x900
[ 244.757221] ? check_preemption_disabled+0x48/0x200
[ 244.762246] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 244.768049] ? kasan_check_read+0x11/0x20
[ 244.772201] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 244.777482] ? rcu_bh_qs+0xc0/0xc0
[ 244.781027] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 244.786486] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 244.792038] ? check_preemption_disabled+0x48/0x200
[ 244.797065] handle_mm_fault+0x54f/0xc70
[ 244.801133] ? __handle_mm_fault+0x53e0/0x53e0
[ 244.805722] ? find_vma+0x34/0x190
[ 244.809270] __do_page_fault+0x67d/0xed0
[ 244.813343] ? mm_fault_error+0x380/0x380
[ 244.817502] ? syscall_slow_exit_work+0x520/0x520
[ 244.822353] do_page_fault+0xf2/0x7e0
[ 244.826157] ? vmalloc_sync_all+0x30/0x30
[ 244.830309] ? error_entry+0x70/0xd0
[ 244.834032] ? trace_hardirqs_off_caller+0xbb/0x310
[ 244.839048] ? trace_hardirqs_on_caller+0xc0/0x310
[ 244.843983] ? syscall_return_slowpath+0x5e0/0x5e0
[ 244.848921] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 244.853766] ? trace_hardirqs_on_caller+0x310/0x310
[ 244.858785] ? trace_hardirqs_off+0x310/0x310
[ 244.863292] ? prepare_exit_to_usermode+0x291/0x3b0
[ 244.868311] ? page_fault+0x8/0x30
[ 244.871857] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 244.876709] ? page_fault+0x8/0x30
[ 244.880252] page_fault+0x1e/0x30
[ 244.883712] RIP: 0033:0x45db60
[ 244.886906] Code: Bad RIP value.
[ 244.890270] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[ 244.895635] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[ 244.902901] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[ 244.910170] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[ 244.917437] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[ 244.924702] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[ 244.932012] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[ 244.932079] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 244.939290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 244.939296] Call Trace:
[ 244.939303]
[ 244.939324] dump_stack+0x1c4/0x2b4
[ 244.939342] ? dump_stack_print_info.cold.2+0x52/0x52
[ 244.945907] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 244.955184] warn_alloc.cold.119+0xb7/0x1bd
[ 244.957737] syz-fuzzer cpuset=
[ 244.959883] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 244.959901] ? lock_downgrade+0x900/0x900
[ 244.963501] /
[ 244.968689] ? trace_hardirqs_off+0xb8/0x310
[ 244.978903] mems_allowed=0
[ 244.983222] ? trace_hardirqs_off+0xb8/0x310
[ 245.008767] __alloc_pages_slowpath+0x2667/0x2d80
[ 245.013641] ? warn_alloc+0x120/0x120
[ 245.017450] ? warn_alloc+0x120/0x120
[ 245.021258] ? print_usage_bug+0xc0/0xc0
[ 245.025322] ? warn_alloc+0x120/0x120
[ 245.029121] ? lock_release+0x970/0x970
[ 245.033101] ? print_usage_bug+0xc0/0xc0
[ 245.037169] ? __lock_acquire+0x7ec/0x4ec0
[ 245.041403] ? __lock_acquire+0x7ec/0x4ec0
[ 245.045645] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 245.051185] ? should_fail+0x22d/0xd01
[ 245.055077] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 245.060181] ? __lock_acquire+0x7ec/0x4ec0
[ 245.064422] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 245.069522] ? __lock_acquire+0x7ec/0x4ec0
[ 245.073755] ? should_fail+0x22d/0xd01
[ 245.077656] ? mark_held_locks+0x130/0x130
[ 245.081897] ? mark_held_locks+0x130/0x130
[ 245.086143] ? kvm_clock_read+0x18/0x30
[ 245.090123] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 245.095138] ? ktime_get+0x2e1/0x440
[ 245.098851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 245.104391] ? graph_lock+0x170/0x170
[ 245.108194] ? print_usage_bug+0xc0/0xc0
[ 245.112288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 245.117827] ? check_preemption_disabled+0x48/0x200
[ 245.122844] ? check_preemption_disabled+0x48/0x200
[ 245.127874] ? __lock_is_held+0xb5/0x140
[ 245.131946] __alloc_pages_nodemask+0xa80/0xde0
[ 245.136615] ? graph_lock+0x170/0x170
[ 245.140426] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 245.145439] ? graph_lock+0x170/0x170
[ 245.149254] ? find_held_lock+0x36/0x1c0
[ 245.153325] ? ____cache_alloc_node+0x1c7/0x1e0
[ 245.157996] ? lock_downgrade+0x900/0x900
[ 245.162165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 245.167708] cache_grow_begin+0x91/0x8c0
[ 245.171770] ? do_raw_spin_unlock+0xa7/0x2f0
[ 245.176188] fallback_alloc+0x203/0x2e0
[ 245.180169] ____cache_alloc_node+0x1c7/0x1e0
[ 245.184672] kmem_cache_alloc_node+0xe3/0x730
[ 245.189258] ? ipv6_get_ifaddr+0x42e/0x620
[ 245.193502] __alloc_skb+0x119/0x770
[ 245.197219] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 245.202500] ? skb_scrub_packet+0x490/0x490
[ 245.206820] ? lock_downgrade+0x900/0x900
[ 245.210976] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 245.216522] ? refcount_sub_and_test_checked+0x203/0x310
[ 245.221977] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 245.227439] ? addrconf_rs_timer+0x690/0x690
[ 245.231862] ndisc_alloc_skb+0x144/0x340
[ 245.235931] ndisc_send_rs+0x331/0x6e0
[ 245.239825] addrconf_rs_timer+0x314/0x690
[ 245.244063] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 245.248316] call_timer_fn+0x272/0x920
[ 245.252202] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 245.256447] ? process_timeout+0x40/0x40
[ 245.260505] ? find_held_lock+0x36/0x1c0
[ 245.264574] ? __run_timers+0x7da/0xc70
[ 245.268556] ? _raw_spin_unlock_irq+0x27/0x80
[ 245.273050] ? _raw_spin_unlock_irq+0x27/0x80
[ 245.277543] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 245.281782] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 245.286379] ? trace_hardirqs_on+0xbd/0x310
[ 245.290702] ? kasan_check_read+0x11/0x20
[ 245.294855] ? __run_timers+0x7da/0xc70
[ 245.298832] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 245.304289] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 245.308531] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 245.312769] __run_timers+0x7e5/0xc70
[ 245.316585] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 245.321953] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 245.326971] ? graph_lock+0x170/0x170
[ 245.330784] ? enqueue_hrtimer+0x1a5/0x560
[ 245.335024] ? lock_release+0x970/0x970
[ 245.339010] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 245.344211] ? find_held_lock+0x36/0x1c0
[ 245.348276] ? graph_lock+0x170/0x170
[ 245.352080] ? pvclock_read_flags+0x160/0x160
[ 245.356578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 245.362139] ? check_preemption_disabled+0x48/0x200
[ 245.367169] ? __lock_is_held+0xb5/0x140
[ 245.371233] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 245.376772] ? check_preemption_disabled+0x48/0x200
[ 245.381796] run_timer_softirq+0x52/0xb0
[ 245.385857] ? rcu_read_lock_sched_held+0x108/0x120
[ 245.390873] __do_softirq+0x30b/0xad8
[ 245.394684] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 245.399795] ? pvclock_read_flags+0x160/0x160
[ 245.404290] ? lapic_next_event+0x5a/0x90
[ 245.408442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 245.413986] ? check_preemption_disabled+0x48/0x200
[ 245.419021] ? check_preemption_disabled+0x48/0x200
[ 245.424047] ? kvm_clock_read+0x18/0x30
[ 245.428027] ? kvm_sched_clock_read+0x9/0x20
[ 245.432444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 245.437982] ? check_preemption_disabled+0x48/0x200
[ 245.443030] irq_exit+0x17f/0x1c0
[ 245.446489] smp_apic_timer_interrupt+0x1cb/0x760
[ 245.451332] ? smp_reschedule_interrupt+0x109/0x650
[ 245.456353] ? smp_call_function_single_interrupt+0x650/0x650
[ 245.462243] ? interrupt_entry+0xb5/0xf0
[ 245.466309] ? trace_hardirqs_off_caller+0xbb/0x310
[ 245.471329] ? trace_hardirqs_off_caller+0xbb/0x310
[ 245.476351] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 245.481200] ? trace_hardirqs_on_caller+0x310/0x310
[ 245.486225] ? trace_hardirqs_on_caller+0x310/0x310
[ 245.491255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 245.496804] ? check_preemption_disabled+0x48/0x200
[ 245.501822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 245.507375] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 245.512226] apic_timer_interrupt+0xf/0x20
[ 245.516453]
[ 245.518697] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 245.524583] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[ 245.543496] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 245.551209] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 245.558475] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[ 245.565740] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[ 245.573030] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 245.580296] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 245.587599] ? save_stack+0xa9/0xd0
[ 245.591240] __kmalloc_node_track_caller+0x33/0x70
[ 245.596172] __kmalloc_reserve.isra.39+0xcc/0xe0
[ 245.600936] pskb_expand_head+0x230/0x10f0
[ 245.605177] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 245.610729] ? memcpy+0x45/0x50
[ 245.614017] ? __copy_skb_header+0x350/0x6b0
[ 245.618433] ? __pskb_copy_fclone+0xeb0/0xeb0
[ 245.622934] ? skb_checksum+0x140/0x140
[ 245.626917] ? __lock_is_held+0xb5/0x140
[ 245.630989] ? kasan_check_write+0x14/0x20
[ 245.635230] ? __skb_clone+0x6c7/0xa00
[ 245.639124] ? __copy_skb_header+0x6b0/0x6b0
[ 245.643537] ? kmem_cache_alloc+0x33a/0x730
[ 245.647861] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 245.653404] skb_ensure_writable+0x3dd/0x640
[ 245.657820] ? skb_cow_data+0xf10/0xf10
[ 245.661816] ? preempt_notifier_register+0x200/0x200
[ 245.666918] ? __switch_to_asm+0x34/0x70
[ 245.670982] ? __switch_to_asm+0x34/0x70
[ 245.675053] ? __switch_to_asm+0x40/0x70
[ 245.679271] ? __switch_to_asm+0x34/0x70
[ 245.683331] ? __switch_to_asm+0x40/0x70
[ 245.687398] ? __switch_to_asm+0x40/0x70
[ 245.691459] ? __switch_to_asm+0x34/0x70
[ 245.695531] ? __switch_to_asm+0x34/0x70
[ 245.699594] ? __switch_to_asm+0x40/0x70
[ 245.703661] ? __switch_to_asm+0x34/0x70
[ 245.707734] bpf_clone_redirect+0x14a/0x490
[ 245.712066] bpf_prog_bebbfe2050753572+0xc7b/0x1000
[ 245.717086] ? __sched_text_start+0x8/0x8
[ 245.721236] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 245.726013] ? find_held_lock+0x36/0x1c0
[ 245.730082] ? lock_acquire+0x1ed/0x520
[ 245.734061] ? bpf_test_run+0x3cb/0x780
[ 245.738045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 245.743586] ? check_preemption_disabled+0x48/0x200
[ 245.748608] ? kasan_check_read+0x11/0x20
[ 245.752779] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 245.758063] ? rcu_bh_qs+0xc0/0xc0
[ 245.761605] ? preempt_schedule+0x4d/0x60
[ 245.765756] ? ___preempt_schedule+0x16/0x18
[ 245.770172] ? bpf_test_run+0x25d/0x780
[ 245.774159] ? netlink_diag_dump+0x2a0/0x2a0
[ 245.778578] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 245.784119] ? bpf_test_init.isra.9+0x70/0x100
[ 245.788707] ? bpf_prog_test_run_skb+0x634/0xb40
[ 245.793474] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 245.798315] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 245.803851] ? fput+0x130/0x1a0
[ 245.807397] ? __bpf_prog_get+0x9b/0x290
[ 245.811462] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 245.816304] ? bpf_prog_test_run+0x130/0x1a0
[ 245.820714] ? __x64_sys_bpf+0x3d8/0x510
[ 245.824775] ? bpf_prog_get+0x20/0x20
[ 245.828596] ? do_syscall_64+0x1b9/0x820
[ 245.832664] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 245.838037] ? syscall_return_slowpath+0x5e0/0x5e0
[ 245.842990] ? trace_hardirqs_on_caller+0x310/0x310
[ 245.848024] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 245.853050] ? recalc_sigpending_tsk+0x180/0x180
[ 245.857813] ? kasan_check_write+0x14/0x20
[ 245.862058] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 245.866917] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 245.872299] warn_alloc_show_mem: 1 callbacks suppressed
[ 245.872311] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[ 245.872313] Mem-Info:
[ 245.872344] active_anon:46482 inactive_anon:112 isolated_anon:0
[ 245.872344] active_file:13 inactive_file:12 isolated_file:0
[ 245.872344] unevictable:0 dirty:0 writeback:0 unstable:0
[ 245.872344] slab_reclaimable:8901 slab_unreclaimable:1485594
[ 245.872344] mapped:16403 shmem:119 pagetables:494 bounce:0
[ 245.872344] free:13777 free_pcp:256 free_cma:0
[ 245.877687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 245.884704] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 245.887105] Call Trace:
[ 245.920067] Node 0
[ 245.929419]
[ 245.956850] 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
[ 245.959413] dump_stack+0x1c4/0x2b4
[ 245.961613] lowmem_reserve[]: 0
[ 245.963767] ? dump_stack_print_info.cold.2+0x52/0x52
[ 245.989251] 2819
[ 245.992891] warn_alloc.cold.119+0xb7/0x1bd
[ 245.996121] 6323 6323
[ 246.001316] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 246.007669] ? lock_downgrade+0x900/0x900
[ 246.010142] Node 0
[ 246.014979] ? trace_hardirqs_off+0xb8/0x310
[ 246.019123] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 246.021348] ? trace_hardirqs_off+0xb8/0x310
[ 246.025723] lowmem_reserve[]: 0
[ 246.052634] __alloc_pages_slowpath+0x2667/0x2d80
[ 246.057019] 0
[ 246.060321] ? warn_alloc+0x120/0x120
[ 246.065109] 3503 3503
[ 246.066917] ? trace_hardirqs_on+0x310/0x310
[ 246.073182] ? warn_alloc+0x120/0x120
[ 246.077567] Node 0
[ 246.081359] ? print_usage_bug+0xc0/0xc0
[ 246.081395] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[ 246.081402] lowmem_reserve[]:
[ 246.083637] ? warn_alloc+0x120/0x120
[ 246.087678] 0
[ 246.115980] ? ktime_get+0x2e1/0x440
[ 246.119064] 0
[ 246.122856] ? print_usage_bug+0xc0/0xc0
[ 246.124633] 0
[ 246.128343] ? __lock_acquire+0x7ec/0x4ec0
[ 246.130122] 0
[ 246.134176] ? __lock_acquire+0x7ec/0x4ec0
[ 246.135962] Node 0
[ 246.140190] ? kasan_check_read+0x11/0x20
[ 246.141968] DMA:
[ 246.146197] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 246.148405] 1*4kB
[ 246.152547] ? should_fail+0x22d/0xd01
[ 246.154589] (U)
[ 246.160126] ? rcu_bh_qs+0xc0/0xc0
[ 246.162252] 0*8kB 0*16kB
[ 246.166144] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 246.168096] 1*32kB
[ 246.171626] ? __lock_acquire+0x7ec/0x4ec0
[ 246.174369] (U)
[ 246.179461] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 246.181668] 2*64kB (U)
[ 246.185903] ? __lock_acquire+0x7ec/0x4ec0
[ 246.187877] 1*128kB
[ 246.192974] ? should_fail+0x22d/0xd01
[ 246.195534] (U)
[ 246.199795] ? rcu_idle_enter+0x4b0/0x4b0
[ 246.202091] 1*256kB (U)
[ 246.205982] ? mark_held_locks+0x130/0x130
[ 246.207931] 0*512kB
[ 246.212069] ? mark_held_locks+0x130/0x130
[ 246.214713] 1*1024kB (U)
[ 246.218951] ? mark_held_locks+0xc7/0x130
[ 246.221254] 1*2048kB
[ 246.225479] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 246.225494] ? graph_lock+0x170/0x170
[ 246.228231] (M)
[ 246.232376] ? print_usage_bug+0xc0/0xc0
[ 246.234761] 3*4096kB (M)
[ 246.239782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 246.243559] = 15908kB
[ 246.245532] ? check_preemption_disabled+0x48/0x200
[ 246.249568] Node 0
[ 246.252334] ? check_preemption_disabled+0x48/0x200
[ 246.257841] DMA32: 4*4kB
[ 246.260270] ? __lock_is_held+0xb5/0x140
[ 246.265251] (UM)
[ 246.267487] __alloc_pages_nodemask+0xa80/0xde0
[ 246.272476] 1*8kB
[ 246.275225] ? graph_lock+0x170/0x170
[ 246.279258] (M)
[ 246.281316] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 246.285953] 3*16kB (UM)
[ 246.288104] ? graph_lock+0x170/0x170
[ 246.291880] 2*32kB
[ 246.293855] ? find_held_lock+0x36/0x1c0
[ 246.298838] (M)
[ 246.301511] ? ____cache_alloc_node+0x1c7/0x1e0
[ 246.305280] 5*64kB (UM)
[ 246.307537] ? lock_downgrade+0x900/0x900
[ 246.311575] 4*128kB (UM)
[ 246.313559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 246.318199] 3*256kB
[ 246.320874] cache_grow_begin+0x91/0x8c0
[ 246.324995] (M)
[ 246.327758] ? do_raw_spin_unlock+0xa7/0x2f0
[ 246.333270] 4*512kB
[ 246.335592] fallback_alloc+0x203/0x2e0
[ 246.339626] (UM)
[ 246.341609] ____cache_alloc_node+0x1c7/0x1e0
[ 246.346000] 3*1024kB (UM)
[ 246.348339] kmem_cache_alloc_node+0xe3/0x730
[ 246.352289] 3*2048kB
[ 246.354351] ? ipv6_get_ifaddr+0x42e/0x620
[ 246.358823] (M)
[ 246.361667] __alloc_skb+0x119/0x770
[ 246.366132] 3*4096kB
[ 246.368540] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 246.372742] (M)
[ 246.374711] ? skb_scrub_packet+0x490/0x490
[ 246.378399] = 25288kB
[ 246.380804] ? lock_downgrade+0x900/0x900
[ 246.386059] Node 0
[ 246.388042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 246.392332] Normal:
[ 246.394737] ? refcount_sub_and_test_checked+0x203/0x310
[ 246.398859] 772*4kB
[ 246.401098] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 246.406609] (UMEH)
[ 246.408929] ? addrconf_rs_timer+0x690/0x690
[ 246.414357] 395*8kB
[ 246.416684] ndisc_alloc_skb+0x144/0x340
[ 246.422116] (UME)
[ 246.424351] ndisc_send_rs+0x331/0x6e0
[ 246.428732] 177*16kB (UME)
[ 246.431061] addrconf_rs_timer+0x314/0x690
[ 246.435094] 74*32kB (UME)
[ 246.437247] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 246.441105] 11*64kB (M)
[ 246.444054] call_timer_fn+0x272/0x920
[ 246.448258] 0*128kB
[ 246.451093] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 246.455303] 1*256kB
[ 246.457967] ? process_timeout+0x40/0x40
[ 246.461831] (U)
[ 246.464148] ? find_held_lock+0x36/0x1c0
[ 246.468357] 1*512kB
[ 246.470680] ? mark_held_locks+0xc7/0x130
[ 246.474708] (U)
[ 246.476682] ? _raw_spin_unlock_irq+0x27/0x80
[ 246.480713] 1*1024kB
[ 246.483035] ? _raw_spin_unlock_irq+0x27/0x80
[ 246.487155] (U)
[ 246.489127] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 246.493600] 0*2048kB
[ 246.496014] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 246.500481] 0*4096kB
[ 246.502456] ? trace_hardirqs_on+0xbd/0x310
[ 246.506663] = 13944kB
[ 246.509068] ? kasan_check_read+0x11/0x20
[ 246.513626] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 246.516039] ? __run_timers+0x7da/0xc70
[ 246.520339] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 246.522739] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 246.526862] 144 total pagecache pages
[ 246.535694] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 246.539647] 0 pages in swap cache
[ 246.548372] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 246.553802] Swap cache stats: add 0, delete 0, find 0/0
[ 246.553811] Free swap = 0kB
[ 246.557613] __run_timers+0x7e5/0xc70
[ 246.561817] Total swap = 0kB
[ 246.561825] 1965979 pages RAM
[ 246.565291] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 246.569496] 0 pages HighMem/MovableOnly
[ 246.574884] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 246.577871] 342306 pages reserved
[ 246.577879] 0 pages cma reserved
[ 246.581681] ? graph_lock+0x170/0x170
[ 246.584759] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 246.587780] ? print_usage_bug+0xc0/0xc0
[ 246.587792] ? lock_release+0x970/0x970
[ 246.587811] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 246.593226] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 246.597142] ? find_held_lock+0x36/0x1c0
[ 246.602133] syz-executor1 cpuset=
[ 246.605586] ? graph_lock+0x170/0x170
[ 246.608929] syz1
[ 246.612723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 246.619189] mems_allowed=0
[ 246.623244] ? check_preemption_disabled+0x48/0x200
[ 246.669524] ? __lock_is_held+0xb5/0x140
[ 246.673590] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 246.679129] ? check_preemption_disabled+0x48/0x200
[ 246.684155] run_timer_softirq+0x52/0xb0
[ 246.688221] ? rcu_read_lock_sched_held+0x108/0x120
[ 246.693237] __do_softirq+0x30b/0xad8
[ 246.697053] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 246.702166] ? pvclock_read_flags+0x160/0x160
[ 246.706663] ? lapic_next_event+0x5a/0x90
[ 246.710818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 246.716362] ? check_preemption_disabled+0x48/0x200
[ 246.721377] ? check_preemption_disabled+0x48/0x200
[ 246.726399] ? kvm_clock_read+0x18/0x30
[ 246.730372] ? kvm_sched_clock_read+0x9/0x20
[ 246.734788] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 246.740328] ? check_preemption_disabled+0x48/0x200
[ 246.745363] irq_exit+0x17f/0x1c0
[ 246.748820] smp_apic_timer_interrupt+0x1cb/0x760
[ 246.753660] ? smp_reschedule_interrupt+0x109/0x650
[ 246.758695] ? smp_call_function_single_interrupt+0x650/0x650
[ 246.764587] ? interrupt_entry+0xb5/0xf0
[ 246.768652] ? trace_hardirqs_off_caller+0xbb/0x310
[ 246.773666] ? trace_hardirqs_off_caller+0xbb/0x310
[ 246.778684] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 246.783531] ? trace_hardirqs_on_caller+0x310/0x310
[ 246.788578] ? trace_hardirqs_on_caller+0x310/0x310
[ 246.793599] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 246.799141] ? check_preemption_disabled+0x48/0x200
[ 246.804158] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 246.809702] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 246.814553] apic_timer_interrupt+0xf/0x20
[ 246.818795]
[ 246.821039] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[ 246.826926] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[ 246.845832] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 246.853549] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[ 246.860817] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[ 246.868090] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[ 246.875358] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[ 246.882629] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[ 246.889918] ? list_lru_count_one+0x253/0x450
[ 246.894414] ? list_lru_count_one+0x35d/0x450
[ 246.898920] ? rcu_bh_qs+0xc0/0xc0
[ 246.902474] rcu_is_watching+0x10/0x30
[ 246.906359] list_lru_count_one+0x362/0x450
[ 246.910683] ? list_lru_add+0x980/0x980
[ 246.914657] ? shmem_free_inode+0xd0/0xd0
[ 246.918811] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 246.924348] ? ubifs_shrink_count+0xc4/0x100
[ 246.928763] super_cache_count+0x1b9/0x2e0
[ 246.933012] do_shrink_slab+0x1a7/0xd20
[ 246.936997] ? lock_release+0x970/0x970
[ 246.940983] ? snapshot_refaults+0x290/0x290
[ 246.945406] ? ___might_sleep+0x1ed/0x300
[ 246.949558] ? down_read_trylock+0xff/0x1e0
[ 246.953885] ? shrink_slab+0x207/0x8c0
[ 246.957774] ? downgrade_write+0x2b0/0x2b0
[ 246.962025] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 246.967567] ? shrink_node_memcg+0xc82/0x18e0
[ 246.972081] shrink_slab+0x389/0x8c0
[ 246.975817] ? shrink_active_list+0x1c20/0x1c20
[ 246.980499] ? unregister_memcg_shrinker.isra.43+0x50/0x50
[ 246.986129] ? kasan_check_read+0x11/0x20
[ 246.990286] ? do_raw_spin_unlock+0xa7/0x2f0
[ 246.994700] ? ___preempt_schedule+0x16/0x18
[ 246.999119] ? _raw_spin_unlock+0x3f/0x50
[ 247.003279] shrink_node+0x431/0x16b0
[ 247.007086] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[ 247.012391] ? shrink_node_memcg+0x18e0/0x18e0
[ 247.016974] ? lockdep_hardirqs_on+0x421/0x5c0
[ 247.021566] ? trace_hardirqs_on+0xbd/0x310
[ 247.025891] ? vmpressure+0x271/0x340
[ 247.029699] ? do_raw_spin_trylock+0x1c0/0x1c0
[ 247.034291] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 247.039827] ? __cpuset_node_allowed+0x19b/0x660
[ 247.044588] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[ 247.050300] ? vmpressure+0x1a2/0x340
[ 247.054110] do_try_to_free_pages+0x3e7/0x1290
[ 247.058711] ? shrink_node+0x16b0/0x16b0
[ 247.062777] ? __lock_is_held+0xb5/0x140
[ 247.066855] try_to_free_pages+0x4d0/0xb90
[ 247.071098] ? do_try_to_free_pages+0x1290/0x1290
[ 247.075945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 247.081494] ? lock_acquire+0x1ed/0x520
[ 247.085472] ? set_page_refcounted+0x280/0x280
[ 247.090064] ? lock_release+0x970/0x970
[ 247.094049] ? ___might_sleep+0x1ed/0x300
[ 247.098199] ? arch_local_save_flags+0x40/0x40
[ 247.102798] __alloc_pages_slowpath+0x993/0x2d80
[ 247.107587] ? warn_alloc+0x120/0x120
[ 247.111389] ? __radix_tree_lookup+0x4c0/0x4c0
[ 247.115989] ? find_get_entry+0x2f2/0xc40
[ 247.120154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 247.125693] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 247.130628] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 247.136170] ? should_fail+0x22d/0xd01
[ 247.140061] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 247.145167] ? __lock_is_held+0xb5/0x140
[ 247.149256] ? __lock_is_held+0xb5/0x140
[ 247.153329] ? find_held_lock+0x36/0x1c0
[ 247.157392] ? ___might_sleep+0x1ed/0x300
[ 247.161540] ? lock_release+0x970/0x970
[ 247.165517] ? arch_local_save_flags+0x40/0x40
[ 247.170113] ? __might_sleep+0x95/0x190
[ 247.174096] __alloc_pages_nodemask+0xa80/0xde0
[ 247.178777] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 247.183801] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 247.189598] ? kasan_check_read+0x11/0x20
[ 247.193747] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 247.199034] ? graph_lock+0x170/0x170
[ 247.202839] ? print_usage_bug+0xc0/0xc0
[ 247.206908] ? graph_lock+0x170/0x170
[ 247.210708] ? graph_lock+0x170/0x170
[ 247.214528] ? __do_page_cache_readahead+0x7ce/0x980
[ 247.219641] ? find_held_lock+0x36/0x1c0
[ 247.223709] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 247.229249] alloc_pages_current+0x10c/0x210
[ 247.233657] ? lock_downgrade+0x900/0x900
[ 247.237811] __page_cache_alloc+0x38f/0x5b0
[ 247.242134] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 247.247933] ? kasan_check_read+0x11/0x20
[ 247.252081] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 247.257363] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 247.262045] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 247.267589] ? check_preemption_disabled+0x48/0x200
[ 247.272616] filemap_fault+0x1594/0x25f0
[ 247.276700] ? __lock_page_or_retry+0xa00/0xa00
[ 247.281368] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 247.287167] ? kasan_check_read+0x11/0x20
[ 247.291321] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 247.296601] ? rcu_bh_qs+0xc0/0xc0
[ 247.300150] ? print_usage_bug+0xc0/0xc0
[ 247.304223] ? filemap_map_pages+0xdea/0x1980
[ 247.308724] ? print_usage_bug+0xc0/0xc0
[ 247.312794] ? find_get_pages_range_tag+0x1320/0x1320
[ 247.317984] ? print_usage_bug+0xc0/0xc0
[ 247.322057] ? __lock_acquire+0x7ec/0x4ec0
[ 247.326296] ? graph_lock+0x170/0x170
[ 247.330103] ? __sigqueue_free.part.27+0x7d/0xa0
[ 247.334878] ? __lock_acquire+0x7ec/0x4ec0
[ 247.339129] ? lock_acquire+0x1ed/0x520
[ 247.343106] ? ext4_filemap_fault+0x7a/0xad
[ 247.347437] ? lock_release+0x970/0x970
[ 247.351412] ? arch_local_save_flags+0x40/0x40
[ 247.356000] ? mark_held_locks+0x130/0x130
[ 247.360261] ? down_read+0xb0/0x1d0
[ 247.363894] ? ext4_filemap_fault+0x7a/0xad
[ 247.368224] ? __down_interruptible+0x700/0x700
[ 247.372902] ? graph_lock+0x170/0x170
[ 247.376706] ? __sigqueue_free.part.27+0x7d/0xa0
[ 247.381477] ext4_filemap_fault+0x82/0xad
[ 247.385632] __do_fault+0x100/0x6b0
[ 247.389260] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 247.394545] ? print_bad_pte+0x6c0/0x6c0
[ 247.398614] ? pmd_val+0x88/0x100
[ 247.402088] ? add_mm_counter_fast+0xd0/0xd0
[ 247.406514] ? pmd_val+0x88/0x100
[ 247.409971] ? add_mm_counter_fast+0xd0/0xd0
[ 247.414397] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 247.419948] __handle_mm_fault+0x3709/0x53e0
[ 247.424371] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 247.429222] ? graph_lock+0x170/0x170
[ 247.433030] ? print_usage_bug+0xc0/0xc0
[ 247.437096] ? graph_lock+0x170/0x170
[ 247.440900] ? graph_lock+0x170/0x170
[ 247.444724] ? handle_mm_fault+0x42a/0xc70
[ 247.448959] ? lock_downgrade+0x900/0x900
[ 247.453109] ? check_preemption_disabled+0x48/0x200
[ 247.458134] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 247.463935] ? kasan_check_read+0x11/0x20
[ 247.468087] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 247.473367] ? rcu_bh_qs+0xc0/0xc0
[ 247.476908] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 247.482365] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 247.487911] ? check_preemption_disabled+0x48/0x200
[ 247.493034] handle_mm_fault+0x54f/0xc70
[ 247.497103] ? __handle_mm_fault+0x53e0/0x53e0
[ 247.501692] ? find_vma+0x34/0x190
[ 247.505238] __do_page_fault+0x67d/0xed0
[ 247.509315] ? mm_fault_error+0x380/0x380
[ 247.513473] ? syscall_slow_exit_work+0x520/0x520
[ 247.518325] do_page_fault+0xf2/0x7e0
[ 247.522130] ? vmalloc_sync_all+0x30/0x30
[ 247.526277] ? error_entry+0x70/0xd0
[ 247.530059] ? trace_hardirqs_off_caller+0xbb/0x310
[ 247.535075] ? trace_hardirqs_on_caller+0xc0/0x310
[ 247.540015] ? syscall_return_slowpath+0x5e0/0x5e0
[ 247.544945] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 247.549794] ? trace_hardirqs_on_caller+0x310/0x310
[ 247.554813] ? trace_hardirqs_off+0x310/0x310
[ 247.559315] ? prepare_exit_to_usermode+0x291/0x3b0
[ 247.564336] ? page_fault+0x8/0x30
[ 247.567887] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 247.572737] ? page_fault+0x8/0x30
[ 247.576276] page_fault+0x1e/0x30
[ 247.579727] RIP: 0033:0x45db60
[ 247.582922] Code: Bad RIP value.
[ 247.586288] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[ 247.591653] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[ 247.598925] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[ 247.606196] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[ 247.613466] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[ 247.620737] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[ 247.628050] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[ 247.628116] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 247.635328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 247.635337] Call Trace:
[ 247.641928] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 247.651168]
[ 247.653746] syz-fuzzer cpuset=
[ 247.663974] dump_stack+0x1c4/0x2b4
[ 247.666097] /
[ 247.669284] ? dump_stack_print_info.cold.2+0x52/0x52
[ 247.672890] mems_allowed=0
[ 247.674612] warn_alloc.cold.119+0xb7/0x1bd
[ 247.687513] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 247.692359] ? lock_downgrade+0x900/0x900
[ 247.696522] ? trace_hardirqs_off+0xb8/0x310
[ 247.700937] ? trace_hardirqs_off+0xb8/0x310
[ 247.705355] __alloc_pages_slowpath+0x2667/0x2d80
[ 247.710234] ? warn_alloc+0x120/0x120
[ 247.714041] ? lock_release+0x970/0x970
[ 247.718025] ? warn_alloc+0x120/0x120
[ 247.721829] ? print_usage_bug+0xc0/0xc0
[ 247.725896] ? warn_alloc+0x120/0x120
[ 247.729698] ? print_usage_bug+0xc0/0xc0
[ 247.733762] ? __lock_acquire+0x7ec/0x4ec0
[ 247.737998] ? __lock_acquire+0x7ec/0x4ec0
[ 247.742244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 247.747780] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 247.753318] ? should_fail+0x22d/0xd01
[ 247.757213] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 247.762321] ? __lock_acquire+0x7ec/0x4ec0
[ 247.766564] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 247.771669] ? __lock_acquire+0x7ec/0x4ec0
[ 247.775908] ? should_fail+0x22d/0xd01
[ 247.779806] ? mark_held_locks+0x130/0x130
[ 247.784052] ? mark_held_locks+0x130/0x130
[ 247.788294] ? graph_lock+0x170/0x170
[ 247.792095] ? print_usage_bug+0xc0/0xc0
[ 247.796175] ? graph_lock+0x170/0x170
[ 247.799980] ? print_usage_bug+0xc0/0xc0
[ 247.804049] ? wq_watchdog_touch+0x9c/0xfe
[ 247.808285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 247.813830] ? check_preemption_disabled+0x48/0x200
[ 247.819197] ? check_preemption_disabled+0x48/0x200
[ 247.824238] ? __lock_is_held+0xb5/0x140
[ 247.828312] __alloc_pages_nodemask+0xa80/0xde0
[ 247.832985] ? graph_lock+0x170/0x170
[ 247.836801] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 247.841814] ? graph_lock+0x170/0x170
[ 247.845625] ? find_held_lock+0x36/0x1c0
[ 247.849700] ? ____cache_alloc_node+0x1c7/0x1e0
[ 247.854375] ? lock_downgrade+0x900/0x900
[ 247.858533] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 247.864080] cache_grow_begin+0x91/0x8c0
[ 247.868144] ? do_raw_spin_unlock+0xa7/0x2f0
[ 247.872564] fallback_alloc+0x203/0x2e0
[ 247.876546] ____cache_alloc_node+0x1c7/0x1e0
[ 247.881047] kmem_cache_alloc_node+0xe3/0x730
[ 247.885550] ? ipv6_get_ifaddr+0x42e/0x620
[ 247.889796] __alloc_skb+0x119/0x770
[ 247.893512] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 247.898799] ? skb_scrub_packet+0x490/0x490
[ 247.903122] ? lock_downgrade+0x900/0x900
[ 247.907284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 247.912827] ? refcount_sub_and_test_checked+0x203/0x310
[ 247.918284] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 247.923740] ? addrconf_rs_timer+0x690/0x690
[ 247.928160] ndisc_alloc_skb+0x144/0x340
[ 247.932227] ndisc_send_rs+0x331/0x6e0
[ 247.936122] addrconf_rs_timer+0x314/0x690
[ 247.940361] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 247.944619] call_timer_fn+0x272/0x920
[ 247.948503] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 247.952743] ? process_timeout+0x40/0x40
[ 247.956805] ? find_held_lock+0x36/0x1c0
[ 247.960873] ? __run_timers+0x7da/0xc70
[ 247.964851] ? _raw_spin_unlock_irq+0x27/0x80
[ 247.969345] ? _raw_spin_unlock_irq+0x27/0x80
[ 247.973935] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 247.978184] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 247.982769] ? trace_hardirqs_on+0xbd/0x310
[ 247.987092] ? kasan_check_read+0x11/0x20
[ 247.991241] ? __run_timers+0x7da/0xc70
[ 247.995218] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 248.000675] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 248.004938] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 248.009178] __run_timers+0x7e5/0xc70
[ 248.012997] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 248.018376] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 248.023397] ? graph_lock+0x170/0x170
[ 248.027201] ? enqueue_hrtimer+0x1a5/0x560
[ 248.031433] ? lock_release+0x970/0x970
[ 248.035406] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 248.040604] ? find_held_lock+0x36/0x1c0
[ 248.044668] ? graph_lock+0x170/0x170
[ 248.048469] ? pvclock_read_flags+0x160/0x160
[ 248.052964] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 248.058507] ? check_preemption_disabled+0x48/0x200
[ 248.063538] ? __lock_is_held+0xb5/0x140
[ 248.067604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 248.073146] ? check_preemption_disabled+0x48/0x200
[ 248.078173] run_timer_softirq+0x52/0xb0
[ 248.082236] ? rcu_read_lock_sched_held+0x108/0x120
[ 248.087254] __do_softirq+0x30b/0xad8
[ 248.091067] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 248.096175] ? pvclock_read_flags+0x160/0x160
[ 248.100673] ? lapic_next_event+0x5a/0x90
[ 248.104820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 248.110357] ? check_preemption_disabled+0x48/0x200
[ 248.115383] ? check_preemption_disabled+0x48/0x200
[ 248.120406] ? kvm_clock_read+0x18/0x30
[ 248.124388] ? kvm_sched_clock_read+0x9/0x20
[ 248.128801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 248.134355] ? check_preemption_disabled+0x48/0x200
[ 248.139396] irq_exit+0x17f/0x1c0
[ 248.142853] smp_apic_timer_interrupt+0x1cb/0x760
[ 248.147712] ? smp_reschedule_interrupt+0x109/0x650
[ 248.152738] ? smp_call_function_single_interrupt+0x650/0x650
[ 248.158627] ? interrupt_entry+0xb5/0xf0
[ 248.162695] ? trace_hardirqs_off_caller+0xbb/0x310
[ 248.167713] ? trace_hardirqs_off_caller+0xbb/0x310
[ 248.172734] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 248.177585] ? trace_hardirqs_on_caller+0x310/0x310
[ 248.182599] ? trace_hardirqs_on_caller+0x310/0x310
[ 248.187617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 248.193158] ? check_preemption_disabled+0x48/0x200
[ 248.198174] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 248.203720] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 248.208575] apic_timer_interrupt+0xf/0x20
[ 248.212807]
[ 248.215053] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 248.220941] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[ 248.239846] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 248.247559] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 248.254827] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[ 248.262094] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[ 248.269390] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 248.276659] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 248.283960] ? save_stack+0xa9/0xd0
[ 248.287601] __kmalloc_node_track_caller+0x33/0x70
[ 248.292533] __kmalloc_reserve.isra.39+0xcc/0xe0
[ 248.297299] pskb_expand_head+0x230/0x10f0
[ 248.301536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 248.307072] ? memcpy+0x45/0x50
[ 248.310352] ? __copy_skb_header+0x350/0x6b0
[ 248.314770] ? __pskb_copy_fclone+0xeb0/0xeb0
[ 248.319265] ? skb_checksum+0x140/0x140
[ 248.323253] ? __lock_is_held+0xb5/0x140
[ 248.327326] ? kasan_check_write+0x14/0x20
[ 248.331560] ? __skb_clone+0x6c7/0xa00
[ 248.335450] ? __copy_skb_header+0x6b0/0x6b0
[ 248.339857] ? kmem_cache_alloc+0x33a/0x730
[ 248.344184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 248.349729] skb_ensure_writable+0x3dd/0x640
[ 248.354146] ? skb_cow_data+0xf10/0xf10
[ 248.358125] ? preempt_notifier_register+0x200/0x200
[ 248.363229] ? __switch_to_asm+0x34/0x70
[ 248.367288] ? __switch_to_asm+0x34/0x70
[ 248.371351] ? __switch_to_asm+0x40/0x70
[ 248.375415] ? __switch_to_asm+0x34/0x70
[ 248.379480] ? __switch_to_asm+0x40/0x70
[ 248.383544] ? __switch_to_asm+0x40/0x70
[ 248.387604] ? __switch_to_asm+0x34/0x70
[ 248.391668] ? __switch_to_asm+0x34/0x70
[ 248.395730] ? __switch_to_asm+0x40/0x70
[ 248.399790] ? __switch_to_asm+0x34/0x70
[ 248.403874] bpf_clone_redirect+0x14a/0x490
[ 248.408205] bpf_prog_bebbfe2050753572+0xc7b/0x1000
[ 248.413227] ? __sched_text_start+0x8/0x8
[ 248.417386] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 248.422158] ? find_held_lock+0x36/0x1c0
[ 248.426226] ? lock_acquire+0x1ed/0x520
[ 248.430200] ? bpf_test_run+0x3cb/0x780
[ 248.434175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 248.439714] ? check_preemption_disabled+0x48/0x200
[ 248.444739] ? kasan_check_read+0x11/0x20
[ 248.448889] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 248.454170] ? rcu_bh_qs+0xc0/0xc0
[ 248.457711] ? preempt_schedule+0x4d/0x60
[ 248.461859] ? ___preempt_schedule+0x16/0x18
[ 248.466277] ? bpf_test_run+0x25d/0x780
[ 248.470262] ? netlink_diag_dump+0x2a0/0x2a0
[ 248.474673] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 248.480211] ? bpf_test_init.isra.9+0x70/0x100
[ 248.484801] ? bpf_prog_test_run_skb+0x634/0xb40
[ 248.489565] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 248.494412] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 248.499952] ? fput+0x130/0x1a0
[ 248.503234] ? __bpf_prog_get+0x9b/0x290
[ 248.507299] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 248.512140] ? bpf_prog_test_run+0x130/0x1a0
[ 248.516556] ? __x64_sys_bpf+0x3d8/0x510
[ 248.520620] ? bpf_prog_get+0x20/0x20
[ 248.524439] ? do_syscall_64+0x1b9/0x820
[ 248.528508] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 248.533875] ? syscall_return_slowpath+0x5e0/0x5e0
[ 248.538807] ? trace_hardirqs_on_caller+0x310/0x310
[ 248.543838] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 248.549302] ? recalc_sigpending_tsk+0x180/0x180
[ 248.554062] ? kasan_check_write+0x14/0x20
[ 248.558303] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 248.563156] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 248.568533] warn_alloc_show_mem: 1 callbacks suppressed
[ 248.568545] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[ 248.568547] Mem-Info:
[ 248.568578] active_anon:46482 inactive_anon:112 isolated_anon:0
[ 248.568578] active_file:13 inactive_file:12 isolated_file:0
[ 248.568578] unevictable:0 dirty:0 writeback:0 unstable:0
[ 248.568578] slab_reclaimable:8901 slab_unreclaimable:1485594
[ 248.568578] mapped:16403 shmem:119 pagetables:494 bounce:0
[ 248.568578] free:13777 free_pcp:256 free_cma:0
[ 248.573920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 248.580934] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 248.583332] Call Trace:
[ 248.616199] Node 0
[ 248.625546]
[ 248.652964] 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
[ 248.655525] dump_stack+0x1c4/0x2b4
[ 248.657736] lowmem_reserve[]:
[ 248.659886] ? dump_stack_print_info.cold.2+0x52/0x52
[ 248.685357] 0
[ 248.688991] warn_alloc.cold.119+0xb7/0x1bd
[ 248.692065] 2819
[ 248.697246] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 248.699029] 6323
[ 248.703347] ? lock_downgrade+0x900/0x900
[ 248.705385] 6323
[ 248.710234] ? trace_hardirqs_off+0xb8/0x310
[ 248.712271] Node 0
[ 248.716418] ? trace_hardirqs_off+0xb8/0x310
[ 248.718484] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 248.722865] __alloc_pages_slowpath+0x2667/0x2d80
[ 248.725077] lowmem_reserve[]:
[ 248.729524] ? warn_alloc+0x120/0x120
[ 248.756361] 0 0
[ 248.761211] ? trace_hardirqs_on+0x310/0x310
[ 248.764287] 3503 3503
[ 248.768099] ? warn_alloc+0x120/0x120
[ 248.770052] Node 0
[ 248.774452] ? print_usage_bug+0xc0/0xc0
[ 248.776953] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[ 248.780720] ? warn_alloc+0x120/0x120
[ 248.782925] lowmem_reserve[]: 0
[ 248.786990] ? ktime_get+0x2e1/0x440
[ 248.815268] 0
[ 248.819062] ? print_usage_bug+0xc0/0xc0
[ 248.822313] 0 0
[ 248.826030] ? __lock_acquire+0x7ec/0x4ec0
[ 248.831860] ? __lock_acquire+0x7ec/0x4ec0
[ 248.833817] Node 0
[ 248.838049] ? kasan_check_read+0x11/0x20
[ 248.842265] DMA: 1*4kB
[ 248.844508] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 248.848625] (U)
[ 248.851206] ? should_fail+0x22d/0xd01
[ 248.856718] 0*8kB
[ 248.858691] ? rcu_bh_qs+0xc0/0xc0
[ 248.862546] 0*16kB 1*32kB
[ 248.864697] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 248.868213] (U)
[ 248.871052] ? __lock_acquire+0x7ec/0x4ec0
[ 248.876153] 2*64kB
[ 248.878121] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 248.882329] (U)
[ 248.884562] ? __lock_acquire+0x7ec/0x4ec0
[ 248.889633] 1*128kB (U)
[ 248.891612] ? should_fail+0x22d/0xd01
[ 248.895819] 1*256kB (U)
[ 248.898497] ? rcu_idle_enter+0x4b0/0x4b0
[ 248.902355] 0*512kB 1*1024kB
[ 248.905082] ? mark_held_locks+0x130/0x130
[ 248.909200] (U)
[ 248.912298] ? mark_held_locks+0x130/0x130
[ 248.916509] 1*2048kB
[ 248.918478] ? mark_held_locks+0xc7/0x130
[ 248.922690] (M)
[ 248.925146] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 248.929270] 3*4096kB
[ 248.931236] ? graph_lock+0x170/0x170
[ 248.936228] (M)
[ 248.938630] ? print_usage_bug+0xc0/0xc0
[ 248.942407] = 15908kB
[ 248.944386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 248.948418] Node 0
[ 248.950837] ? check_preemption_disabled+0x48/0x200
[ 248.956346] DMA32:
[ 248.958578] ? check_preemption_disabled+0x48/0x200
[ 248.963566] 4*4kB
[ 248.965799] ? __lock_is_held+0xb5/0x140
[ 248.970795] (UM)
[ 248.972964] __alloc_pages_nodemask+0xa80/0xde0
[ 248.977040] 1*8kB (M)
[ 248.979120] ? graph_lock+0x170/0x170
[ 248.983766] 3*16kB
[ 248.986255] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 248.990032] (UM)
[ 248.992266] ? graph_lock+0x170/0x170
[ 248.997256] 2*32kB (M)
[ 248.999326] ? find_held_lock+0x36/0x1c0
[ 249.003102] 5*64kB
[ 249.005689] ? ____cache_alloc_node+0x1c7/0x1e0
[ 249.009722] (UM)
[ 249.011954] ? lock_downgrade+0x900/0x900
[ 249.016619] 4*128kB
[ 249.018680] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 249.022797] (UM)
[ 249.025114] cache_grow_begin+0x91/0x8c0
[ 249.030622] 3*256kB (M)
[ 249.032688] ? do_raw_spin_unlock+0xa7/0x2f0
[ 249.036720] 4*512kB (UM)
[ 249.039400] fallback_alloc+0x203/0x2e0
[ 249.043773] 3*1024kB (UM)
[ 249.046535] ____cache_alloc_node+0x1c7/0x1e0
[ 249.050475] 3*2048kB (M)
[ 249.053323] kmem_cache_alloc_node+0xe3/0x730
[ 249.057789] 3*4096kB (M)
[ 249.060549] ? ipv6_get_ifaddr+0x42e/0x620
[ 249.065025] = 25288kB
[ 249.067779] __alloc_skb+0x119/0x770
[ 249.071986] Node 0
[ 249.074403] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 249.078085] Normal: 772*4kB
[ 249.080325] ? skb_scrub_packet+0x490/0x490
[ 249.085575] (UMEH)
[ 249.088589] ? lock_downgrade+0x900/0x900
[ 249.092884] 395*8kB
[ 249.095119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 249.099234] (UME)
[ 249.101552] ? refcount_sub_and_test_checked+0x203/0x310
[ 249.107066] 177*16kB
[ 249.109207] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 249.114627] (UME) 74*32kB
[ 249.117041] ? addrconf_rs_timer+0x690/0x690
[ 249.122467] (UME)
[ 249.125312] ndisc_alloc_skb+0x144/0x340
[ 249.129688] 11*64kB
[ 249.131847] ndisc_send_rs+0x331/0x6e0
[ 249.135884] (M)
[ 249.138201] addrconf_rs_timer+0x314/0x690
[ 249.142057] 0*128kB 1*256kB
[ 249.144054] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 249.148277] (U)
[ 249.151298] call_timer_fn+0x272/0x920
[ 249.155498] 1*512kB
[ 249.157470] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 249.161335] (U)
[ 249.163657] ? process_timeout+0x40/0x40
[ 249.167858] 1*1024kB (U)
[ 249.169874] ? find_held_lock+0x36/0x1c0
[ 249.173909] 0*2048kB
[ 249.176665] ? mark_held_locks+0xc7/0x130
[ 249.180696] 0*4096kB
[ 249.183106] ? _raw_spin_unlock_irq+0x27/0x80
[ 249.187234] = 13944kB
[ 249.189638] ? _raw_spin_unlock_irq+0x27/0x80
[ 249.194140] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 249.196537] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 249.201018] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 249.201027] 144 total pagecache pages
[ 249.209853] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 249.214071] 0 pages in swap cache
[ 249.222637] ? trace_hardirqs_on+0xbd/0x310
[ 249.226413] Swap cache stats: add 0, delete 0, find 0/0
[ 249.226421] Free swap = 0kB
[ 249.230995] ? kasan_check_read+0x11/0x20
[ 249.234455] Total swap = 0kB
[ 249.234463] 1965979 pages RAM
[ 249.238810] ? __run_timers+0x7da/0xc70
[ 249.244141] 0 pages HighMem/MovableOnly
[ 249.244149] 342306 pages reserved
[ 249.247160] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 249.251280] 0 pages cma reserved
[ 249.254304] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 249.257452] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 249.261354] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 249.265489] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 249.268759] __run_timers+0x7e5/0xc70
[ 249.274184] syz-executor1 cpuset=
[ 249.277552] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 249.281752] syz1
[ 249.288244] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 249.292454] mems_allowed=0
[ 249.302928] ? graph_lock+0x170/0x170
[ 249.329168] ? print_usage_bug+0xc0/0xc0
[ 249.333243] ? lock_release+0x970/0x970
[ 249.337216] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 249.342413] ? find_held_lock+0x36/0x1c0
[ 249.346478] ? graph_lock+0x170/0x170
[ 249.350281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 249.355818] ? check_preemption_disabled+0x48/0x200
[ 249.360848] ? __lock_is_held+0xb5/0x140
[ 249.364944] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 249.370484] ? check_preemption_disabled+0x48/0x200
[ 249.375510] run_timer_softirq+0x52/0xb0
[ 249.379576] ? rcu_read_lock_sched_held+0x108/0x120
[ 249.384591] __do_softirq+0x30b/0xad8
[ 249.388405] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 249.393520] ? pvclock_read_flags+0x160/0x160
[ 249.398022] ? lapic_next_event+0x5a/0x90
[ 249.402170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 249.407706] ? check_preemption_disabled+0x48/0x200
[ 249.412726] ? check_preemption_disabled+0x48/0x200
[ 249.417749] ? kvm_clock_read+0x18/0x30
[ 249.421737] ? kvm_sched_clock_read+0x9/0x20
[ 249.426162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 249.431701] ? check_preemption_disabled+0x48/0x200
[ 249.436730] irq_exit+0x17f/0x1c0
[ 249.440187] smp_apic_timer_interrupt+0x1cb/0x760
[ 249.445035] ? smp_reschedule_interrupt+0x109/0x650
[ 249.450058] ? smp_call_function_single_interrupt+0x650/0x650
[ 249.455948] ? interrupt_entry+0xb5/0xf0
[ 249.460020] ? trace_hardirqs_off_caller+0xbb/0x310
[ 249.465056] ? trace_hardirqs_off_caller+0xbb/0x310
[ 249.470109] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 249.474987] ? trace_hardirqs_on_caller+0x310/0x310
[ 249.480017] ? trace_hardirqs_on_caller+0x310/0x310
[ 249.485046] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 249.490584] ? check_preemption_disabled+0x48/0x200
[ 249.495602] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 249.501149] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 249.506051] apic_timer_interrupt+0xf/0x20
[ 249.510280]
[ 249.512526] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[ 249.518415] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[ 249.537349] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 249.545061] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[ 249.552329] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[ 249.559596] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[ 249.566863] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[ 249.574151] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[ 249.581437] ? list_lru_count_one+0x253/0x450
[ 249.585950] ? list_lru_count_one+0x35d/0x450
[ 249.590456] ? rcu_bh_qs+0xc0/0xc0
[ 249.594015] rcu_is_watching+0x10/0x30
[ 249.597904] list_lru_count_one+0x362/0x450
[ 249.602227] ? list_lru_add+0x980/0x980
[ 249.606202] ? shmem_free_inode+0xd0/0xd0
[ 249.610357] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 249.615905] ? ubifs_shrink_count+0xc4/0x100
[ 249.620326] super_cache_count+0x1b9/0x2e0
[ 249.624598] do_shrink_slab+0x1a7/0xd20
[ 249.628579] ? lock_release+0x970/0x970
[ 249.632555] ? snapshot_refaults+0x290/0x290
[ 249.636970] ? ___might_sleep+0x1ed/0x300
[ 249.641128] ? down_read_trylock+0xff/0x1e0
[ 249.645448] ? shrink_slab+0x207/0x8c0
[ 249.649337] ? downgrade_write+0x2b0/0x2b0
[ 249.653576] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 249.659117] ? shrink_node_memcg+0xc82/0x18e0
[ 249.663627] shrink_slab+0x389/0x8c0
[ 249.667345] ? shrink_active_list+0x1c20/0x1c20
[ 249.672031] ? unregister_memcg_shrinker.isra.43+0x50/0x50
[ 249.678123] ? kasan_check_read+0x11/0x20
[ 249.682273] ? do_raw_spin_unlock+0xa7/0x2f0
[ 249.686711] ? ___preempt_schedule+0x16/0x18
[ 249.691135] ? _raw_spin_unlock+0x3f/0x50
[ 249.695294] shrink_node+0x431/0x16b0
[ 249.699132] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[ 249.704435] ? shrink_node_memcg+0x18e0/0x18e0
[ 249.709024] ? lockdep_hardirqs_on+0x421/0x5c0
[ 249.713627] ? trace_hardirqs_on+0xbd/0x310
[ 249.717964] ? vmpressure+0x271/0x340
[ 249.721773] ? do_raw_spin_trylock+0x1c0/0x1c0
[ 249.726361] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 249.731900] ? __cpuset_node_allowed+0x19b/0x660
[ 249.736685] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[ 249.742440] ? vmpressure+0x1a2/0x340
[ 249.746249] do_try_to_free_pages+0x3e7/0x1290
[ 249.750848] ? shrink_node+0x16b0/0x16b0
[ 249.754915] ? __lock_is_held+0xb5/0x140
[ 249.758990] try_to_free_pages+0x4d0/0xb90
[ 249.763237] ? do_try_to_free_pages+0x1290/0x1290
[ 249.768083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 249.773633] ? lock_acquire+0x1ed/0x520
[ 249.777609] ? set_page_refcounted+0x280/0x280
[ 249.782201] ? lock_release+0x970/0x970
[ 249.786187] ? ___might_sleep+0x1ed/0x300
[ 249.790345] ? arch_local_save_flags+0x40/0x40
[ 249.794969] __alloc_pages_slowpath+0x993/0x2d80
[ 249.799755] ? warn_alloc+0x120/0x120
[ 249.803553] ? __radix_tree_lookup+0x4c0/0x4c0
[ 249.808152] ? find_get_entry+0x2f2/0xc40
[ 249.812310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 249.817852] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 249.822787] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 249.828329] ? should_fail+0x22d/0xd01
[ 249.832226] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 249.837329] ? __lock_is_held+0xb5/0x140
[ 249.841420] ? __lock_is_held+0xb5/0x140
[ 249.845488] ? find_held_lock+0x36/0x1c0
[ 249.849556] ? ___might_sleep+0x1ed/0x300
[ 249.853699] ? lock_release+0x970/0x970
[ 249.857706] ? arch_local_save_flags+0x40/0x40
[ 249.862312] ? __might_sleep+0x95/0x190
[ 249.866290] __alloc_pages_nodemask+0xa80/0xde0
[ 249.870966] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 249.875986] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 249.881792] ? kasan_check_read+0x11/0x20
[ 249.885943] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 249.891227] ? graph_lock+0x170/0x170
[ 249.895037] ? print_usage_bug+0xc0/0xc0
[ 249.899102] ? graph_lock+0x170/0x170
[ 249.902904] ? graph_lock+0x170/0x170
[ 249.906703] ? __do_page_cache_readahead+0x7ce/0x980
[ 249.911813] ? find_held_lock+0x36/0x1c0
[ 249.915888] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 249.921430] alloc_pages_current+0x10c/0x210
[ 249.925840] ? lock_downgrade+0x900/0x900
[ 249.929996] __page_cache_alloc+0x38f/0x5b0
[ 249.934330] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 249.940127] ? kasan_check_read+0x11/0x20
[ 249.944277] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 249.949559] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 249.954234] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 249.959773] ? check_preemption_disabled+0x48/0x200
[ 249.964797] filemap_fault+0x1594/0x25f0
[ 249.968923] ? __lock_page_or_retry+0xa00/0xa00
[ 249.973594] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 249.979394] ? kasan_check_read+0x11/0x20
[ 249.983547] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 249.988827] ? rcu_bh_qs+0xc0/0xc0
[ 249.992372] ? print_usage_bug+0xc0/0xc0
[ 249.996442] ? filemap_map_pages+0xdea/0x1980
[ 250.000944] ? print_usage_bug+0xc0/0xc0
[ 250.005027] ? find_get_pages_range_tag+0x1320/0x1320
[ 250.010220] ? print_usage_bug+0xc0/0xc0
[ 250.014282] ? __lock_acquire+0x7ec/0x4ec0
[ 250.018520] ? graph_lock+0x170/0x170
[ 250.022321] ? __sigqueue_free.part.27+0x7d/0xa0
[ 250.027085] ? __lock_acquire+0x7ec/0x4ec0
[ 250.031335] ? lock_acquire+0x1ed/0x520
[ 250.035307] ? ext4_filemap_fault+0x7a/0xad
[ 250.039635] ? lock_release+0x970/0x970
[ 250.043612] ? arch_local_save_flags+0x40/0x40
[ 250.048199] ? mark_held_locks+0x130/0x130
[ 250.052449] ? down_read+0xb0/0x1d0
[ 250.056079] ? ext4_filemap_fault+0x7a/0xad
[ 250.060402] ? __down_interruptible+0x700/0x700
[ 250.065073] ? graph_lock+0x170/0x170
[ 250.068882] ? __sigqueue_free.part.27+0x7d/0xa0
[ 250.073654] ext4_filemap_fault+0x82/0xad
[ 250.077806] __do_fault+0x100/0x6b0
[ 250.081444] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 250.086724] ? print_bad_pte+0x6c0/0x6c0
[ 250.090794] ? pmd_val+0x88/0x100
[ 250.094250] ? add_mm_counter_fast+0xd0/0xd0
[ 250.098669] ? pmd_val+0x88/0x100
[ 250.102124] ? add_mm_counter_fast+0xd0/0xd0
[ 250.106536] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 250.112081] __handle_mm_fault+0x3709/0x53e0
[ 250.116503] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 250.121346] ? graph_lock+0x170/0x170
[ 250.125147] ? print_usage_bug+0xc0/0xc0
[ 250.129214] ? graph_lock+0x170/0x170
[ 250.133022] ? graph_lock+0x170/0x170
[ 250.136843] ? handle_mm_fault+0x42a/0xc70
[ 250.141087] ? lock_downgrade+0x900/0x900
[ 250.145236] ? check_preemption_disabled+0x48/0x200
[ 250.150263] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 250.156061] ? kasan_check_read+0x11/0x20
[ 250.160212] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 250.165494] ? rcu_bh_qs+0xc0/0xc0
[ 250.169042] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 250.174498] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 250.180046] ? check_preemption_disabled+0x48/0x200
[ 250.185072] handle_mm_fault+0x54f/0xc70
[ 250.189140] ? __handle_mm_fault+0x53e0/0x53e0
[ 250.193727] ? find_vma+0x34/0x190
[ 250.197274] __do_page_fault+0x67d/0xed0
[ 250.201346] ? mm_fault_error+0x380/0x380
[ 250.205504] ? syscall_slow_exit_work+0x520/0x520
[ 250.210350] do_page_fault+0xf2/0x7e0
[ 250.214153] ? vmalloc_sync_all+0x30/0x30
[ 250.218301] ? error_entry+0x70/0xd0
[ 250.222026] ? trace_hardirqs_off_caller+0xbb/0x310
[ 250.227045] ? trace_hardirqs_on_caller+0xc0/0x310
[ 250.231979] ? syscall_return_slowpath+0x5e0/0x5e0
[ 250.236914] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 250.241756] ? trace_hardirqs_on_caller+0x310/0x310
[ 250.246772] ? trace_hardirqs_off+0x310/0x310
[ 250.251306] ? prepare_exit_to_usermode+0x291/0x3b0
[ 250.256324] ? page_fault+0x8/0x30
[ 250.259872] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 250.264718] ? page_fault+0x8/0x30
[ 250.268261] page_fault+0x1e/0x30
[ 250.271711] RIP: 0033:0x45db60
[ 250.274915] Code: Bad RIP value.
[ 250.278279] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[ 250.283647] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[ 250.290915] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[ 250.298181] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[ 250.305453] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[ 250.312725] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[ 250.320029] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[ 250.320123] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 250.327302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 250.327307] Call Trace:
[ 250.327314]
[ 250.327335] dump_stack+0x1c4/0x2b4
[ 250.327352] ? dump_stack_print_info.cold.2+0x52/0x52
[ 250.333885] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 250.343187] warn_alloc.cold.119+0xb7/0x1bd
[ 250.345744] syz-fuzzer cpuset=
[ 250.347899] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 250.351502] /
[ 250.356684] ? lock_downgrade+0x900/0x900
[ 250.366889] mems_allowed=0
[ 250.371207] ? trace_hardirqs_off+0xb8/0x310
[ 250.392365] ? trace_hardirqs_off+0xb8/0x310
[ 250.396787] __alloc_pages_slowpath+0x2667/0x2d80
[ 250.401659] ? warn_alloc+0x120/0x120
[ 250.405465] ? warn_alloc+0x120/0x120
[ 250.409274] ? print_usage_bug+0xc0/0xc0
[ 250.413340] ? warn_alloc+0x120/0x120
[ 250.417151] ? print_usage_bug+0xc0/0xc0
[ 250.421218] ? __lock_acquire+0x7ec/0x4ec0
[ 250.425452] ? __lock_acquire+0x7ec/0x4ec0
[ 250.429693] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 250.435234] ? should_fail+0x22d/0xd01
[ 250.439120] ? __lock_acquire+0x7ec/0x4ec0
[ 250.443360] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 250.448467] ? __lock_acquire+0x7ec/0x4ec0
[ 250.452707] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 250.457808] ? __lock_acquire+0x7ec/0x4ec0
[ 250.462043] ? should_fail+0x22d/0xd01
[ 250.465940] ? mark_held_locks+0x130/0x130
[ 250.470180] ? mark_held_locks+0x130/0x130
[ 250.474428] ? graph_lock+0x170/0x170
[ 250.478228] ? print_usage_bug+0xc0/0xc0
[ 250.482290] ? wq_watchdog_touch+0x9c/0xfe
[ 250.486524] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 250.492061] ? check_preemption_disabled+0x48/0x200
[ 250.497076] ? check_preemption_disabled+0x48/0x200
[ 250.502107] ? __lock_is_held+0xb5/0x140
[ 250.506182] __alloc_pages_nodemask+0xa80/0xde0
[ 250.510859] ? graph_lock+0x170/0x170
[ 250.514665] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 250.519681] ? graph_lock+0x170/0x170
[ 250.523494] ? find_held_lock+0x36/0x1c0
[ 250.527571] ? ____cache_alloc_node+0x1c7/0x1e0
[ 250.532242] ? lock_downgrade+0x900/0x900
[ 250.536402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 250.541947] cache_grow_begin+0x91/0x8c0
[ 250.546423] ? do_raw_spin_unlock+0xa7/0x2f0
[ 250.550847] fallback_alloc+0x203/0x2e0
[ 250.554827] ____cache_alloc_node+0x1c7/0x1e0
[ 250.559329] kmem_cache_alloc_node+0xe3/0x730
[ 250.563834] ? ipv6_get_ifaddr+0x42e/0x620
[ 250.568083] __alloc_skb+0x119/0x770
[ 250.571801] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 250.577084] ? skb_scrub_packet+0x490/0x490
[ 250.581409] ? lock_downgrade+0x900/0x900
[ 250.585581] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 250.591129] ? refcount_sub_and_test_checked+0x203/0x310
[ 250.596583] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 250.602040] ? addrconf_rs_timer+0x690/0x690
[ 250.606501] ndisc_alloc_skb+0x144/0x340
[ 250.610581] ndisc_send_rs+0x331/0x6e0
[ 250.614474] addrconf_rs_timer+0x314/0x690
[ 250.618712] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 250.622962] call_timer_fn+0x272/0x920
[ 250.626850] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 250.631088] ? process_timeout+0x40/0x40
[ 250.635149] ? find_held_lock+0x36/0x1c0
[ 250.639219] ? __run_timers+0x7da/0xc70
[ 250.643200] ? _raw_spin_unlock_irq+0x27/0x80
[ 250.647699] ? _raw_spin_unlock_irq+0x27/0x80
[ 250.652191] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 250.656425] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 250.661017] ? trace_hardirqs_on+0xbd/0x310
[ 250.665342] ? kasan_check_read+0x11/0x20
[ 250.669497] ? __run_timers+0x7da/0xc70
[ 250.673474] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 250.678936] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 250.683172] __run_timers+0x7e5/0xc70
[ 250.686991] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 250.692376] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 250.697402] ? graph_lock+0x170/0x170
[ 250.701206] ? enqueue_hrtimer+0x1a5/0x560
[ 250.705443] ? lock_release+0x970/0x970
[ 250.709422] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 250.714711] ? find_held_lock+0x36/0x1c0
[ 250.718779] ? graph_lock+0x170/0x170
[ 250.722581] ? pvclock_read_flags+0x160/0x160
[ 250.727081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 250.733198] ? check_preemption_disabled+0x48/0x200
[ 250.738225] ? __lock_is_held+0xb5/0x140
[ 250.742291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 250.747830] ? check_preemption_disabled+0x48/0x200
[ 250.752858] run_timer_softirq+0x52/0xb0
[ 250.756926] ? rcu_read_lock_sched_held+0x108/0x120
[ 250.761945] __do_softirq+0x30b/0xad8
[ 250.765762] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 250.770869] ? pvclock_read_flags+0x160/0x160
[ 250.775367] ? lapic_next_event+0x5a/0x90
[ 250.779525] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 250.785064] ? check_preemption_disabled+0x48/0x200
[ 250.790085] ? check_preemption_disabled+0x48/0x200
[ 250.795106] ? kvm_clock_read+0x18/0x30
[ 250.799080] ? kvm_sched_clock_read+0x9/0x20
[ 250.803490] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 250.809034] ? check_preemption_disabled+0x48/0x200
[ 250.814064] irq_exit+0x17f/0x1c0
[ 250.817524] smp_apic_timer_interrupt+0x1cb/0x760
[ 250.822362] ? smp_reschedule_interrupt+0x109/0x650
[ 250.827391] ? smp_call_function_single_interrupt+0x650/0x650
[ 250.833286] ? interrupt_entry+0xb5/0xf0
[ 250.837350] ? trace_hardirqs_off_caller+0xbb/0x310
[ 250.842376] ? trace_hardirqs_off_caller+0xbb/0x310
[ 250.847398] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 250.852241] ? trace_hardirqs_on_caller+0x310/0x310
[ 250.857259] ? trace_hardirqs_on_caller+0x310/0x310
[ 250.862276] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 250.867819] ? check_preemption_disabled+0x48/0x200
[ 250.872839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 250.878389] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 250.883247] apic_timer_interrupt+0xf/0x20
[ 250.887475]
[ 250.889719] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 250.895608] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[ 250.914511] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 250.922223] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 250.929489] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[ 250.936754] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[ 250.944026] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 250.951292] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 250.958593] ? save_stack+0xa9/0xd0
[ 250.962235] __kmalloc_node_track_caller+0x33/0x70
[ 250.967177] __kmalloc_reserve.isra.39+0xcc/0xe0
[ 250.971938] pskb_expand_head+0x230/0x10f0
[ 250.976186] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 250.981726] ? memcpy+0x45/0x50
[ 250.985017] ? __copy_skb_header+0x350/0x6b0
[ 250.989431] ? __pskb_copy_fclone+0xeb0/0xeb0
[ 250.993950] ? skb_checksum+0x140/0x140
[ 250.997933] ? __lock_is_held+0xb5/0x140
[ 251.002003] ? kasan_check_write+0x14/0x20
[ 251.006249] ? __skb_clone+0x6c7/0xa00
[ 251.010145] ? __copy_skb_header+0x6b0/0x6b0
[ 251.014556] ? kmem_cache_alloc+0x33a/0x730
[ 251.018880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 251.024430] skb_ensure_writable+0x3dd/0x640
[ 251.028845] ? skb_cow_data+0xf10/0xf10
[ 251.032824] ? preempt_notifier_register+0x200/0x200
[ 251.037931] ? __switch_to_asm+0x34/0x70
[ 251.041994] ? __switch_to_asm+0x34/0x70
[ 251.046061] ? __switch_to_asm+0x40/0x70
[ 251.050124] ? __switch_to_asm+0x34/0x70
[ 251.054188] ? __switch_to_asm+0x40/0x70
[ 251.058251] ? __switch_to_asm+0x40/0x70
[ 251.062315] ? __switch_to_asm+0x34/0x70
[ 251.066379] ? __switch_to_asm+0x34/0x70
[ 251.070439] ? __switch_to_asm+0x40/0x70
[ 251.074500] ? __switch_to_asm+0x34/0x70
[ 251.078573] bpf_clone_redirect+0x14a/0x490
[ 251.082909] bpf_prog_bebbfe2050753572+0xc7b/0x1000
[ 251.087932] ? __sched_text_start+0x8/0x8
[ 251.092083] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 251.096856] ? find_held_lock+0x36/0x1c0
[ 251.100925] ? lock_acquire+0x1ed/0x520
[ 251.104899] ? bpf_test_run+0x3cb/0x780
[ 251.108876] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 251.114415] ? check_preemption_disabled+0x48/0x200
[ 251.119442] ? kasan_check_read+0x11/0x20
[ 251.123593] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 251.128873] ? rcu_bh_qs+0xc0/0xc0
[ 251.132414] ? preempt_schedule+0x4d/0x60
[ 251.136561] ? ___preempt_schedule+0x16/0x18
[ 251.140980] ? bpf_test_run+0x25d/0x780
[ 251.144978] ? netlink_diag_dump+0x2a0/0x2a0
[ 251.149400] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 251.154936] ? bpf_test_init.isra.9+0x70/0x100
[ 251.159526] ? bpf_prog_test_run_skb+0x634/0xb40
[ 251.164296] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 251.169150] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 251.174691] ? fput+0x130/0x1a0
[ 251.177978] ? __bpf_prog_get+0x9b/0x290
[ 251.182055] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 251.186900] ? bpf_prog_test_run+0x130/0x1a0
[ 251.191313] ? __x64_sys_bpf+0x3d8/0x510
[ 251.195383] ? bpf_prog_get+0x20/0x20
[ 251.199205] ? do_syscall_64+0x1b9/0x820
[ 251.203275] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 251.208655] ? syscall_return_slowpath+0x5e0/0x5e0
[ 251.213588] ? trace_hardirqs_on_caller+0x310/0x310
[ 251.218609] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 251.223626] ? recalc_sigpending_tsk+0x180/0x180
[ 251.228388] ? kasan_check_write+0x14/0x20
[ 251.232632] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 251.237488] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 251.242863] warn_alloc_show_mem: 1 callbacks suppressed
[ 251.242880] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[ 251.242882] Mem-Info:
[ 251.242913] active_anon:46482 inactive_anon:112 isolated_anon:0
[ 251.242913] active_file:13 inactive_file:12 isolated_file:0
[ 251.242913] unevictable:0 dirty:0 writeback:0 unstable:0
[ 251.242913] slab_reclaimable:8901 slab_unreclaimable:1485594
[ 251.242913] mapped:16403 shmem:119 pagetables:494 bounce:0
[ 251.242913] free:13777 free_pcp:256 free_cma:0
[ 251.248249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 251.248258] Call Trace:
[ 251.255284] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 251.257681]
[ 251.290569] Node 0
[ 251.299930] dump_stack+0x1c4/0x2b4
[ 251.302508] 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
[ 251.329909] ? dump_stack_print_info.cold.2+0x52/0x52
[ 251.332029] lowmem_reserve[]: 0
[ 251.334281] warn_alloc.cold.119+0xb7/0x1bd
[ 251.337871] 2819 6323
[ 251.363391] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 251.368557] 6323
[ 251.371856] ? lock_downgrade+0x900/0x900
[ 251.376153] Node 0
[ 251.378647] ? trace_hardirqs_off+0xb8/0x310
[ 251.383502] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 251.385545] ? trace_hardirqs_off+0xb8/0x310
[ 251.389659] lowmem_reserve[]: 0
[ 251.391906] __alloc_pages_slowpath+0x2667/0x2d80
[ 251.396283] 0
[ 251.423197] ? warn_alloc+0x120/0x120
[ 251.427555] 3503
[ 251.430830] ? warn_alloc+0x120/0x120
[ 251.435640] 3503
[ 251.437450] ? print_usage_bug+0xc0/0xc0
[ 251.441226] Node 0
[ 251.443283] ? warn_alloc+0x120/0x120
[ 251.447084] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[ 251.449117] ? print_usage_bug+0xc0/0xc0
[ 251.453151] lowmem_reserve[]: 0
[ 251.455396] ? __lock_acquire+0x7ec/0x4ec0
[ 251.459171] 0
[ 251.487448] ? __lock_acquire+0x7ec/0x4ec0
[ 251.491483] 0
[ 251.494760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 251.498967] 0
[ 251.500764] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 251.504971] Node 0
[ 251.506767] ? should_fail+0x22d/0xd01
[ 251.512277] DMA:
[ 251.514074] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 251.519586] 1*4kB
[ 251.521819] ? __lock_acquire+0x7ec/0x4ec0
[ 251.525683] (U)
[ 251.527740] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 251.532820] 0*8kB
[ 251.534963] ? __lock_acquire+0x7ec/0x4ec0
[ 251.539178] 0*16kB
[ 251.541147] ? should_fail+0x22d/0xd01
[ 251.546219] 1*32kB (U)
[ 251.548377] ? mark_held_locks+0x130/0x130
[ 251.552587] 2*64kB
[ 251.554818] ? mark_held_locks+0x130/0x130
[ 251.558695] (U)
[ 251.561272] ? graph_lock+0x170/0x170
[ 251.565478] 1*128kB (U)
[ 251.567719] ? print_usage_bug+0xc0/0xc0
[ 251.571938] 1*256kB (U)
[ 251.573917] ? graph_lock+0x170/0x170
[ 251.577693] 0*512kB
[ 251.580358] ? print_usage_bug+0xc0/0xc0
[ 251.584403] 1*1024kB
[ 251.587071] ? wq_watchdog_touch+0x9c/0xfe
[ 251.590858] (U)
[ 251.593184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 251.597217] 1*2048kB (M)
[ 251.599641] ? check_preemption_disabled+0x48/0x200
[ 251.603842] 3*4096kB (M)
[ 251.605827] ? check_preemption_disabled+0x48/0x200
[ 251.611346] = 15908kB
[ 251.614107] ? __lock_is_held+0xb5/0x140
[ 251.619090] Node 0
[ 251.621846] __alloc_pages_nodemask+0xa80/0xde0
[ 251.626836] DMA32:
[ 251.629239] ? graph_lock+0x170/0x170
[ 251.633275] 4*4kB
[ 251.635509] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 251.640153] (UM)
[ 251.642379] ? graph_lock+0x170/0x170
[ 251.642404] ? find_held_lock+0x36/0x1c0
[ 251.646261] 1*8kB
[ 251.648413] ? ____cache_alloc_node+0x1c7/0x1e0
[ 251.653401] (M)
[ 251.655473] ? lock_downgrade+0x900/0x900
[ 251.659262] 3*16kB
[ 251.663330] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 251.665454] (UM)
[ 251.670117] cache_grow_begin+0x91/0x8c0
[ 251.672065] 2*32kB (M)
[ 251.676216] ? do_raw_spin_unlock+0xa7/0x2f0
[ 251.678605] 5*64kB (UM)
[ 251.684153] fallback_alloc+0x203/0x2e0
[ 251.686193] 4*128kB
[ 251.690250] ____cache_alloc_node+0x1c7/0x1e0
[ 251.692806] (UM)
[ 251.697213] kmem_cache_alloc_node+0xe3/0x730
[ 251.699863] 3*256kB
[ 251.703838] ? ipv6_get_ifaddr+0x42e/0x620
[ 251.706139] (M)
[ 251.710635] __alloc_skb+0x119/0x770
[ 251.712683] 4*512kB
[ 251.717177] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 251.719469] (UM) 3*1024kB
[ 251.723713] ? skb_scrub_packet+0x490/0x490
[ 251.725657] (UM) 3*2048kB
[ 251.729378] ? lock_downgrade+0x900/0x900
[ 251.731673] (M) 3*4096kB
[ 251.736959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 251.739778] (M)
[ 251.744093] ? refcount_sub_and_test_checked+0x203/0x310
[ 251.746918] = 25288kB
[ 251.751060] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 251.753800] Node 0
[ 251.759336] ? addrconf_rs_timer+0x690/0x690
[ 251.761285] Normal:
[ 251.766751] ndisc_alloc_skb+0x144/0x340
[ 251.769134] 772*4kB
[ 251.774582] ndisc_send_rs+0x331/0x6e0
[ 251.776790] (UMEH)
[ 251.781198] addrconf_rs_timer+0x314/0x690
[ 251.783492] 395*8kB (UME)
[ 251.787555] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 251.789853] 177*16kB
[ 251.793749] call_timer_fn+0x272/0x920
[ 251.795968] (UME)
[ 251.800195] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 251.803024] 74*32kB
[ 251.807254] ? process_timeout+0x40/0x40
[ 251.809639] (UME)
[ 251.813523] ? find_held_lock+0x36/0x1c0
[ 251.815642] 11*64kB (M)
[ 251.819893] ? mark_held_locks+0xc7/0x130
[ 251.822173] 0*128kB 1*256kB
[ 251.826238] ? _raw_spin_unlock_irq+0x27/0x80
[ 251.828358] (U) 1*512kB
[ 251.832424] ? _raw_spin_unlock_irq+0x27/0x80
[ 251.835076] (U)
[ 251.839225] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 251.842212] 1*1024kB (U)
[ 251.846709] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 251.849353] 0*2048kB 0*4096kB
[ 251.853858] ? trace_hardirqs_on+0xbd/0x310
[ 251.855807] = 13944kB
[ 251.860042] ? kasan_check_read+0x11/0x20
[ 251.862780] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 251.867352] ? __run_timers+0x7da/0xc70
[ 251.870536] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 251.874844] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 251.877234] 144 total pagecache pages
[ 251.881392] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 251.890209] 0 pages in swap cache
[ 251.894173] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 251.902726] Swap cache stats: add 0, delete 0, find 0/0
[ 251.908171] __run_timers+0x7e5/0xc70
[ 251.911944] Free swap = 0kB
[ 251.916181] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 251.919594] Total swap = 0kB
[ 251.919602] 1965979 pages RAM
[ 251.923852] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 251.929179] 0 pages HighMem/MovableOnly
[ 251.929188] 342306 pages reserved
[ 251.932984] ? graph_lock+0x170/0x170
[ 251.935981] 0 pages cma reserved
[ 251.941360] ? print_usage_bug+0xc0/0xc0
[ 251.944445] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 251.947450] ? lock_release+0x970/0x970
[ 251.947467] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 251.947487] ? find_held_lock+0x36/0x1c0
[ 251.952541] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 251.956455] ? graph_lock+0x170/0x170
[ 251.959884] syz-executor1 cpuset=
[ 251.963680] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 251.967037] syz1
[ 251.971106] ? check_preemption_disabled+0x48/0x200
[ 251.977572] mems_allowed=0
[ 251.981545] ? __lock_is_held+0xb5/0x140
[ 252.027964] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 252.033511] ? check_preemption_disabled+0x48/0x200
[ 252.038625] run_timer_softirq+0x52/0xb0
[ 252.042687] ? rcu_read_lock_sched_held+0x108/0x120
[ 252.047707] __do_softirq+0x30b/0xad8
[ 252.051527] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 252.056640] ? pvclock_read_flags+0x160/0x160
[ 252.061142] ? lapic_next_event+0x5a/0x90
[ 252.065294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 252.070835] ? check_preemption_disabled+0x48/0x200
[ 252.075854] ? check_preemption_disabled+0x48/0x200
[ 252.080886] ? kvm_clock_read+0x18/0x30
[ 252.084866] ? kvm_sched_clock_read+0x9/0x20
[ 252.089287] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 252.094830] ? check_preemption_disabled+0x48/0x200
[ 252.099862] irq_exit+0x17f/0x1c0
[ 252.103325] smp_apic_timer_interrupt+0x1cb/0x760
[ 252.108167] ? smp_reschedule_interrupt+0x109/0x650
[ 252.113185] ? smp_call_function_single_interrupt+0x650/0x650
[ 252.119076] ? interrupt_entry+0xb5/0xf0
[ 252.123142] ? trace_hardirqs_off_caller+0xbb/0x310
[ 252.128156] ? trace_hardirqs_off_caller+0xbb/0x310
[ 252.133178] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 252.138028] ? trace_hardirqs_on_caller+0x310/0x310
[ 252.143044] ? trace_hardirqs_on_caller+0x310/0x310
[ 252.148067] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 252.153606] ? check_preemption_disabled+0x48/0x200
[ 252.158623] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 252.164173] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 252.169033] apic_timer_interrupt+0xf/0x20
[ 252.173265]
[ 252.175522] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[ 252.181409] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[ 252.200315] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 252.208035] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[ 252.215308] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[ 252.222576] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[ 252.229844] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[ 252.237116] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[ 252.244406] ? list_lru_count_one+0x253/0x450
[ 252.248924] ? list_lru_count_one+0x35d/0x450
[ 252.253434] ? rcu_bh_qs+0xc0/0xc0
[ 252.256997] rcu_is_watching+0x10/0x30
[ 252.260899] list_lru_count_one+0x362/0x450
[ 252.265221] ? list_lru_add+0x980/0x980
[ 252.269194] ? shmem_free_inode+0xd0/0xd0
[ 252.273346] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 252.278891] ? ubifs_shrink_count+0xc4/0x100
[ 252.283307] super_cache_count+0x1b9/0x2e0
[ 252.287551] do_shrink_slab+0x1a7/0xd20
[ 252.291541] ? lock_release+0x970/0x970
[ 252.295518] ? snapshot_refaults+0x290/0x290
[ 252.299936] ? ___might_sleep+0x1ed/0x300
[ 252.304106] ? down_read_trylock+0xff/0x1e0
[ 252.308426] ? shrink_slab+0x207/0x8c0
[ 252.312326] ? downgrade_write+0x2b0/0x2b0
[ 252.316570] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 252.322109] ? shrink_node_memcg+0xc82/0x18e0
[ 252.326618] shrink_slab+0x389/0x8c0
[ 252.330336] ? shrink_active_list+0x1c20/0x1c20
[ 252.335026] ? unregister_memcg_shrinker.isra.43+0x50/0x50
[ 252.340661] ? kasan_check_read+0x11/0x20
[ 252.344812] ? do_raw_spin_unlock+0xa7/0x2f0
[ 252.349231] ? ___preempt_schedule+0x16/0x18
[ 252.353658] ? _raw_spin_unlock+0x3f/0x50
[ 252.357817] shrink_node+0x431/0x16b0
[ 252.361627] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[ 252.366936] ? shrink_node_memcg+0x18e0/0x18e0
[ 252.371523] ? lockdep_hardirqs_on+0x421/0x5c0
[ 252.376110] ? trace_hardirqs_on+0xbd/0x310
[ 252.380437] ? vmpressure+0x271/0x340
[ 252.384247] ? do_raw_spin_trylock+0x1c0/0x1c0
[ 252.388837] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 252.394378] ? __cpuset_node_allowed+0x19b/0x660
[ 252.399138] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[ 252.404851] ? vmpressure+0x1a2/0x340
[ 252.408670] do_try_to_free_pages+0x3e7/0x1290
[ 252.413278] ? shrink_node+0x16b0/0x16b0
[ 252.417344] ? __lock_is_held+0xb5/0x140
[ 252.421442] try_to_free_pages+0x4d0/0xb90
[ 252.425684] ? do_try_to_free_pages+0x1290/0x1290
[ 252.430530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 252.436089] ? lock_acquire+0x1ed/0x520
[ 252.440068] ? set_page_refcounted+0x280/0x280
[ 252.444657] ? lock_release+0x970/0x970
[ 252.448638] ? ___might_sleep+0x1ed/0x300
[ 252.452791] ? arch_local_save_flags+0x40/0x40
[ 252.457389] __alloc_pages_slowpath+0x993/0x2d80
[ 252.462175] ? warn_alloc+0x120/0x120
[ 252.465975] ? __radix_tree_lookup+0x4c0/0x4c0
[ 252.470577] ? find_get_entry+0x2f2/0xc40
[ 252.474738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 252.480281] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 252.485214] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 252.490756] ? should_fail+0x22d/0xd01
[ 252.494648] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 252.499762] ? __lock_is_held+0xb5/0x140
[ 252.503851] ? __lock_is_held+0xb5/0x140
[ 252.507923] ? find_held_lock+0x36/0x1c0
[ 252.511988] ? ___might_sleep+0x1ed/0x300
[ 252.516146] ? lock_release+0x970/0x970
[ 252.520124] ? arch_local_save_flags+0x40/0x40
[ 252.524722] ? __might_sleep+0x95/0x190
[ 252.528706] __alloc_pages_nodemask+0xa80/0xde0
[ 252.533383] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 252.538410] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 252.544214] ? kasan_check_read+0x11/0x20
[ 252.548539] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 252.553828] ? graph_lock+0x170/0x170
[ 252.557628] ? print_usage_bug+0xc0/0xc0
[ 252.561693] ? graph_lock+0x170/0x170
[ 252.565490] ? graph_lock+0x170/0x170
[ 252.569290] ? __do_page_cache_readahead+0x7ce/0x980
[ 252.574398] ? find_held_lock+0x36/0x1c0
[ 252.578469] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 252.584018] alloc_pages_current+0x10c/0x210
[ 252.588427] ? lock_downgrade+0x900/0x900
[ 252.592580] __page_cache_alloc+0x38f/0x5b0
[ 252.596933] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 252.602730] ? kasan_check_read+0x11/0x20
[ 252.606891] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 252.612176] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 252.616850] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 252.622393] ? check_preemption_disabled+0x48/0x200
[ 252.627417] filemap_fault+0x1594/0x25f0
[ 252.631496] ? __lock_page_or_retry+0xa00/0xa00
[ 252.636167] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 252.642052] ? kasan_check_read+0x11/0x20
[ 252.646204] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 252.651481] ? rcu_bh_qs+0xc0/0xc0
[ 252.655036] ? print_usage_bug+0xc0/0xc0
[ 252.659112] ? filemap_map_pages+0xdea/0x1980
[ 252.663619] ? print_usage_bug+0xc0/0xc0
[ 252.667688] ? find_get_pages_range_tag+0x1320/0x1320
[ 252.672885] ? print_usage_bug+0xc0/0xc0
[ 252.676947] ? __lock_acquire+0x7ec/0x4ec0
[ 252.681181] ? graph_lock+0x170/0x170
[ 252.684988] ? __sigqueue_free.part.27+0x7d/0xa0
[ 252.689760] ? __lock_acquire+0x7ec/0x4ec0
[ 252.694019] ? lock_acquire+0x1ed/0x520
[ 252.697994] ? ext4_filemap_fault+0x7a/0xad
[ 252.702336] ? lock_release+0x970/0x970
[ 252.706311] ? arch_local_save_flags+0x40/0x40
[ 252.710899] ? mark_held_locks+0x130/0x130
[ 252.715155] ? down_read+0xb0/0x1d0
[ 252.718781] ? ext4_filemap_fault+0x7a/0xad
[ 252.723105] ? __down_interruptible+0x700/0x700
[ 252.727777] ? graph_lock+0x170/0x170
[ 252.731589] ? __sigqueue_free.part.27+0x7d/0xa0
[ 252.736361] ext4_filemap_fault+0x82/0xad
[ 252.740512] __do_fault+0x100/0x6b0
[ 252.744146] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 252.749431] ? print_bad_pte+0x6c0/0x6c0
[ 252.753502] ? pmd_val+0x88/0x100
[ 252.756955] ? add_mm_counter_fast+0xd0/0xd0
[ 252.761366] ? pmd_val+0x88/0x100
[ 252.764822] ? add_mm_counter_fast+0xd0/0xd0
[ 252.769237] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 252.774791] __handle_mm_fault+0x3709/0x53e0
[ 252.779299] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 252.784151] ? graph_lock+0x170/0x170
[ 252.787954] ? print_usage_bug+0xc0/0xc0
[ 252.792027] ? graph_lock+0x170/0x170
[ 252.795832] ? graph_lock+0x170/0x170
[ 252.799653] ? handle_mm_fault+0x42a/0xc70
[ 252.803894] ? lock_downgrade+0x900/0x900
[ 252.808047] ? check_preemption_disabled+0x48/0x200
[ 252.813073] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 252.818879] ? kasan_check_read+0x11/0x20
[ 252.823043] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 252.828327] ? rcu_bh_qs+0xc0/0xc0
[ 252.831875] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 252.837328] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 252.842878] ? check_preemption_disabled+0x48/0x200
[ 252.847916] handle_mm_fault+0x54f/0xc70
[ 252.851987] ? __handle_mm_fault+0x53e0/0x53e0
[ 252.856585] ? find_vma+0x34/0x190
[ 252.860136] __do_page_fault+0x67d/0xed0
[ 252.864213] ? mm_fault_error+0x380/0x380
[ 252.868370] ? syscall_slow_exit_work+0x520/0x520
[ 252.873225] do_page_fault+0xf2/0x7e0
[ 252.877034] ? vmalloc_sync_all+0x30/0x30
[ 252.881182] ? error_entry+0x70/0xd0
[ 252.884902] ? trace_hardirqs_off_caller+0xbb/0x310
[ 252.889923] ? trace_hardirqs_on_caller+0xc0/0x310
[ 252.894854] ? syscall_return_slowpath+0x5e0/0x5e0
[ 252.899786] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 252.904633] ? trace_hardirqs_on_caller+0x310/0x310
[ 252.909646] ? trace_hardirqs_off+0x310/0x310
[ 252.914149] ? prepare_exit_to_usermode+0x291/0x3b0
[ 252.919166] ? page_fault+0x8/0x30
[ 252.922711] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 252.927557] ? page_fault+0x8/0x30
[ 252.931101] page_fault+0x1e/0x30
[ 252.934560] RIP: 0033:0x45db60
[ 252.937759] Code: Bad RIP value.
[ 252.941125] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[ 252.946489] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[ 252.953760] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[ 252.961032] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[ 252.968304] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[ 252.975575] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[ 252.982875] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[ 252.982950] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 252.990157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 252.990163] Call Trace:
[ 252.990170]
[ 252.990191] dump_stack+0x1c4/0x2b4
[ 252.990208] ? dump_stack_print_info.cold.2+0x52/0x52
[ 252.996773] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 253.006051] warn_alloc.cold.119+0xb7/0x1bd
[ 253.008606] syz-fuzzer cpuset=
[ 253.010749] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 253.014349] /
[ 253.019540] ? lock_downgrade+0x900/0x900
[ 253.029748] mems_allowed=0
[ 253.034063] ? trace_hardirqs_off+0xb8/0x310
[ 253.055241] ? trace_hardirqs_off+0xb8/0x310
[ 253.059665] __alloc_pages_slowpath+0x2667/0x2d80
[ 253.064540] ? warn_alloc+0x120/0x120
[ 253.068346] ? lock_release+0x970/0x970
[ 253.072328] ? warn_alloc+0x120/0x120
[ 253.076130] ? print_usage_bug+0xc0/0xc0
[ 253.080215] ? warn_alloc+0x120/0x120
[ 253.084024] ? print_usage_bug+0xc0/0xc0
[ 253.088090] ? __lock_acquire+0x7ec/0x4ec0
[ 253.092325] ? __lock_acquire+0x7ec/0x4ec0
[ 253.096562] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 253.102098] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 253.107639] ? should_fail+0x22d/0xd01
[ 253.111540] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 253.116661] ? __lock_acquire+0x7ec/0x4ec0
[ 253.120902] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 253.126020] ? __lock_acquire+0x7ec/0x4ec0
[ 253.130255] ? should_fail+0x22d/0xd01
[ 253.134159] ? mark_held_locks+0x130/0x130
[ 253.138404] ? mark_held_locks+0x130/0x130
[ 253.142644] ? graph_lock+0x170/0x170
[ 253.146446] ? print_usage_bug+0xc0/0xc0
[ 253.150507] ? graph_lock+0x170/0x170
[ 253.154321] ? print_usage_bug+0xc0/0xc0
[ 253.158386] ? wq_watchdog_touch+0x9c/0xfe
[ 253.162626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 253.168173] ? check_preemption_disabled+0x48/0x200
[ 253.173194] ? check_preemption_disabled+0x48/0x200
[ 253.178221] ? __lock_is_held+0xb5/0x140
[ 253.182291] __alloc_pages_nodemask+0xa80/0xde0
[ 253.186961] ? graph_lock+0x170/0x170
[ 253.190766] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 253.195794] ? graph_lock+0x170/0x170
[ 253.199619] ? find_held_lock+0x36/0x1c0
[ 253.203693] ? ____cache_alloc_node+0x1c7/0x1e0
[ 253.208377] ? lock_downgrade+0x900/0x900
[ 253.212535] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 253.218079] cache_grow_begin+0x91/0x8c0
[ 253.222151] ? do_raw_spin_unlock+0xa7/0x2f0
[ 253.226570] fallback_alloc+0x203/0x2e0
[ 253.230554] ____cache_alloc_node+0x1c7/0x1e0
[ 253.235056] kmem_cache_alloc_node+0xe3/0x730
[ 253.239551] ? ipv6_get_ifaddr+0x42e/0x620
[ 253.243800] __alloc_skb+0x119/0x770
[ 253.247518] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 253.252804] ? skb_scrub_packet+0x490/0x490
[ 253.257128] ? lock_downgrade+0x900/0x900
[ 253.261285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 253.266822] ? refcount_sub_and_test_checked+0x203/0x310
[ 253.272280] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 253.277735] ? addrconf_rs_timer+0x690/0x690
[ 253.282154] ndisc_alloc_skb+0x144/0x340
[ 253.286222] ndisc_send_rs+0x331/0x6e0
[ 253.290121] addrconf_rs_timer+0x314/0x690
[ 253.294365] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 253.298621] call_timer_fn+0x272/0x920
[ 253.302510] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 253.306752] ? process_timeout+0x40/0x40
[ 253.310811] ? find_held_lock+0x36/0x1c0
[ 253.314883] ? __run_timers+0x7da/0xc70
[ 253.318865] ? _raw_spin_unlock_irq+0x27/0x80
[ 253.323359] ? _raw_spin_unlock_irq+0x27/0x80
[ 253.327862] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 253.332100] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 253.336686] ? trace_hardirqs_on+0xbd/0x310
[ 253.341016] ? kasan_check_read+0x11/0x20
[ 253.345164] ? __run_timers+0x7da/0xc70
[ 253.349140] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 253.354596] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 253.358840] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 253.363079] __run_timers+0x7e5/0xc70
[ 253.366893] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 253.372260] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 253.377281] ? graph_lock+0x170/0x170
[ 253.381087] ? enqueue_hrtimer+0x1a5/0x560
[ 253.385319] ? lock_release+0x970/0x970
[ 253.389297] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 253.394494] ? find_held_lock+0x36/0x1c0
[ 253.398560] ? graph_lock+0x170/0x170
[ 253.402362] ? pvclock_read_flags+0x160/0x160
[ 253.406866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 253.412407] ? check_preemption_disabled+0x48/0x200
[ 253.417439] ? __lock_is_held+0xb5/0x140
[ 253.421526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 253.427083] ? check_preemption_disabled+0x48/0x200
[ 253.432112] run_timer_softirq+0x52/0xb0
[ 253.436174] ? rcu_read_lock_sched_held+0x108/0x120
[ 253.441194] __do_softirq+0x30b/0xad8
[ 253.445004] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 253.450126] ? pvclock_read_flags+0x160/0x160
[ 253.454623] ? lapic_next_event+0x5a/0x90
[ 253.458775] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 253.464317] ? check_preemption_disabled+0x48/0x200
[ 253.469337] ? check_preemption_disabled+0x48/0x200
[ 253.474363] ? kvm_clock_read+0x18/0x30
[ 253.478345] ? kvm_sched_clock_read+0x9/0x20
[ 253.482759] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 253.488300] ? check_preemption_disabled+0x48/0x200
[ 253.493333] irq_exit+0x17f/0x1c0
[ 253.496793] smp_apic_timer_interrupt+0x1cb/0x760
[ 253.501635] ? smp_reschedule_interrupt+0x109/0x650
[ 253.506651] ? smp_call_function_single_interrupt+0x650/0x650
[ 253.512539] ? interrupt_entry+0xb5/0xf0
[ 253.516601] ? trace_hardirqs_off_caller+0xbb/0x310
[ 253.521624] ? trace_hardirqs_off_caller+0xbb/0x310
[ 253.526640] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 253.531486] ? trace_hardirqs_on_caller+0x310/0x310
[ 253.536502] ? trace_hardirqs_on_caller+0x310/0x310
[ 253.541518] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 253.547055] ? check_preemption_disabled+0x48/0x200
[ 253.552073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 253.557630] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 253.562482] apic_timer_interrupt+0xf/0x20
[ 253.566708]
[ 253.568949] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 253.574834] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[ 253.593756] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 253.601472] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 253.608741] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[ 253.616016] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[ 253.623282] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 253.630549] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 253.637851] ? save_stack+0xa9/0xd0
[ 253.641490] __kmalloc_node_track_caller+0x33/0x70
[ 253.646425] __kmalloc_reserve.isra.39+0xcc/0xe0
[ 253.651192] pskb_expand_head+0x230/0x10f0
[ 253.655433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 253.660972] ? memcpy+0x45/0x50
[ 253.664255] ? __copy_skb_header+0x350/0x6b0
[ 253.668664] ? __pskb_copy_fclone+0xeb0/0xeb0
[ 253.673165] ? skb_checksum+0x140/0x140
[ 253.677153] ? __lock_is_held+0xb5/0x140
[ 253.681403] ? kasan_check_write+0x14/0x20
[ 253.685644] ? __skb_clone+0x6c7/0xa00
[ 253.689534] ? __copy_skb_header+0x6b0/0x6b0
[ 253.693944] ? kmem_cache_alloc+0x33a/0x730
[ 253.698273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 253.703817] skb_ensure_writable+0x3dd/0x640
[ 253.708231] ? skb_cow_data+0xf10/0xf10
[ 253.712209] ? preempt_notifier_register+0x200/0x200
[ 253.717317] ? __switch_to_asm+0x34/0x70
[ 253.721384] ? __switch_to_asm+0x34/0x70
[ 253.725444] ? __switch_to_asm+0x40/0x70
[ 253.729505] ? __switch_to_asm+0x34/0x70
[ 253.733568] ? __switch_to_asm+0x40/0x70
[ 253.737631] ? __switch_to_asm+0x40/0x70
[ 253.741695] ? __switch_to_asm+0x34/0x70
[ 253.745755] ? __switch_to_asm+0x34/0x70
[ 253.749819] ? __switch_to_asm+0x40/0x70
[ 253.753880] ? __switch_to_asm+0x34/0x70
[ 253.757949] bpf_clone_redirect+0x14a/0x490
[ 253.762285] bpf_prog_bebbfe2050753572+0xc7b/0x1000
[ 253.767308] ? __sched_text_start+0x8/0x8
[ 253.771459] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 253.776228] ? find_held_lock+0x36/0x1c0
[ 253.780296] ? lock_acquire+0x1ed/0x520
[ 253.784271] ? bpf_test_run+0x3cb/0x780
[ 253.788249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 253.793789] ? check_preemption_disabled+0x48/0x200
[ 253.798813] ? kasan_check_read+0x11/0x20
[ 253.802965] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 253.808241] ? rcu_bh_qs+0xc0/0xc0
[ 253.811786] ? preempt_schedule+0x4d/0x60
[ 253.815937] ? ___preempt_schedule+0x16/0x18
[ 253.820357] ? bpf_test_run+0x25d/0x780
[ 253.824351] ? netlink_diag_dump+0x2a0/0x2a0
[ 253.828773] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 253.834311] ? bpf_test_init.isra.9+0x70/0x100
[ 253.838903] ? bpf_prog_test_run_skb+0x634/0xb40
[ 253.843670] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 253.848510] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 253.854049] ? fput+0x130/0x1a0
[ 253.857328] ? __bpf_prog_get+0x9b/0x290
[ 253.861399] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 253.866244] ? bpf_prog_test_run+0x130/0x1a0
[ 253.870670] ? __x64_sys_bpf+0x3d8/0x510
[ 253.874733] ? bpf_prog_get+0x20/0x20
[ 253.878559] ? do_syscall_64+0x1b9/0x820
[ 253.882626] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 253.887992] ? syscall_return_slowpath+0x5e0/0x5e0
[ 253.892933] ? trace_hardirqs_on_caller+0x310/0x310
[ 253.897950] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 253.902969] ? recalc_sigpending_tsk+0x180/0x180
[ 253.907728] ? kasan_check_write+0x14/0x20
[ 253.911969] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 253.916824] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 253.922203] warn_alloc_show_mem: 1 callbacks suppressed
[ 253.922215] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[ 253.922217] Mem-Info:
[ 253.922248] active_anon:46482 inactive_anon:112 isolated_anon:0
[ 253.922248] active_file:13 inactive_file:12 isolated_file:0
[ 253.922248] unevictable:0 dirty:0 writeback:0 unstable:0
[ 253.922248] slab_reclaimable:8901 slab_unreclaimable:1485594
[ 253.922248] mapped:16403 shmem:119 pagetables:494 bounce:0
[ 253.922248] free:13777 free_pcp:256 free_cma:0
[ 253.927584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 253.927592] Call Trace:
[ 253.934618] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 253.937028]
[ 253.969989] Node 0
[ 253.979358] dump_stack+0x1c4/0x2b4
[ 253.981938] 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
[ 254.009333] ? dump_stack_print_info.cold.2+0x52/0x52
[ 254.011453] lowmem_reserve[]: 0
[ 254.013705] warn_alloc.cold.119+0xb7/0x1bd
[ 254.017292] 2819 6323
[ 254.042812] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 254.047975] 6323
[ 254.051250] ? lock_downgrade+0x900/0x900
[ 254.055546] Node 0
[ 254.058054] ? trace_hardirqs_off+0xb8/0x310
[ 254.062890] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 254.064931] ? trace_hardirqs_off+0xb8/0x310
[ 254.069044] lowmem_reserve[]: 0
[ 254.071288] __alloc_pages_slowpath+0x2667/0x2d80
[ 254.075666] 0
[ 254.102586] ? warn_alloc+0x120/0x120
[ 254.106948] 3503
[ 254.110222] ? trace_hardirqs_on+0x310/0x310
[ 254.115036] 3503
[ 254.116835] ? warn_alloc+0x120/0x120
[ 254.120613] Node 0
[ 254.122672] ? print_usage_bug+0xc0/0xc0
[ 254.127080] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[ 254.129115] ? warn_alloc+0x120/0x120
[ 254.132887] lowmem_reserve[]:
[ 254.135116] ? ktime_get+0x2e1/0x440
[ 254.135132] ? print_usage_bug+0xc0/0xc0
[ 254.139165] 0 0
[ 254.167463] ? __lock_acquire+0x7ec/0x4ec0
[ 254.171242] 0
[ 254.174340] ? __lock_acquire+0x7ec/0x4ec0
[ 254.178033] 0
[ 254.182090] ? kasan_check_read+0x11/0x20
[ 254.184043] Node 0
[ 254.188272] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 254.190049] DMA:
[ 254.194278] ? should_fail+0x22d/0xd01
[ 254.196057] 1*4kB
[ 254.200203] ? rcu_bh_qs+0xc0/0xc0
[ 254.202414] (U)
[ 254.207942] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 254.209980] 0*8kB
[ 254.213861] ? __lock_acquire+0x7ec/0x4ec0
[ 254.215990] 0*16kB
[ 254.219536] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 254.221492] 1*32kB
[ 254.226586] ? __lock_acquire+0x7ec/0x4ec0
[ 254.228716] (U)
[ 254.232951] ? should_fail+0x22d/0xd01
[ 254.232969] ? rcu_idle_enter+0x4b0/0x4b0
[ 254.235179] 2*64kB (U)
[ 254.240287] ? mark_held_locks+0x130/0x130
[ 254.242498] 1*128kB
[ 254.246725] ? mark_held_locks+0x130/0x130
[ 254.248674] (U)
[ 254.252558] ? mark_held_locks+0xc7/0x130
[ 254.256678] 1*256kB (U)
[ 254.259268] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 254.263479] 0*512kB
[ 254.265794] ? graph_lock+0x170/0x170
[ 254.270015] 1*1024kB
[ 254.271985] ? print_usage_bug+0xc0/0xc0
[ 254.276106] (U)
[ 254.278776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 254.283762] 1*2048kB (M)
[ 254.286095] ? check_preemption_disabled+0x48/0x200
[ 254.289861] 3*4096kB (M)
[ 254.292286] ? check_preemption_disabled+0x48/0x200
[ 254.296322] = 15908kB
[ 254.298300] ? __lock_is_held+0xb5/0x140
[ 254.303806] Node 0
[ 254.306564] __alloc_pages_nodemask+0xa80/0xde0
[ 254.311547] DMA32: 4*4kB
[ 254.314307] ? graph_lock+0x170/0x170
[ 254.319299] (UM)
[ 254.321707] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 254.325740] 1*8kB
[ 254.327969] ? graph_lock+0x170/0x170
[ 254.332615] (M)
[ 254.335377] ? find_held_lock+0x36/0x1c0
[ 254.339151] 3*16kB (UM)
[ 254.341226] ? ____cache_alloc_node+0x1c7/0x1e0
[ 254.346210] 2*32kB (M)
[ 254.348372] ? lock_downgrade+0x900/0x900
[ 254.352151] 5*64kB (UM)
[ 254.354133] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 254.358163] 4*128kB
[ 254.360829] cache_grow_begin+0x91/0x8c0
[ 254.365469] (UM)
[ 254.368048] ? do_raw_spin_unlock+0xa7/0x2f0
[ 254.372167] 3*256kB
[ 254.374836] fallback_alloc+0x203/0x2e0
[ 254.380343] (M)
[ 254.382664] ____cache_alloc_node+0x1c7/0x1e0
[ 254.386714] 4*512kB
[ 254.388775] kmem_cache_alloc_node+0xe3/0x730
[ 254.393155] (UM)
[ 254.395474] ? ipv6_get_ifaddr+0x42e/0x620
[ 254.399414] 3*1024kB (UM)
[ 254.401401] __alloc_skb+0x119/0x770
[ 254.405865] 3*2048kB
[ 254.408201] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 254.412663] (M)
[ 254.414742] ? skb_scrub_packet+0x490/0x490
[ 254.418950] 3*4096kB (M)
[ 254.421800] ? lock_downgrade+0x900/0x900
[ 254.425487] = 25288kB
[ 254.427898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 254.433143] Node 0
[ 254.435117] ? refcount_sub_and_test_checked+0x203/0x310
[ 254.439410] Normal:
[ 254.442159] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 254.446284] 772*4kB
[ 254.448687] ? addrconf_rs_timer+0x690/0x690
[ 254.454197] (UMEH)
[ 254.456439] ndisc_alloc_skb+0x144/0x340
[ 254.461858] 395*8kB (UME)
[ 254.464192] ndisc_send_rs+0x331/0x6e0
[ 254.469613] 177*16kB (UME)
[ 254.471941] addrconf_rs_timer+0x314/0x690
[ 254.476317] 74*32kB (UME)
[ 254.478560] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 254.482591] 11*64kB (M)
[ 254.485459] call_timer_fn+0x272/0x920
[ 254.489310] 0*128kB 1*256kB
[ 254.492248] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 254.496459] (U)
[ 254.499304] ? process_timeout+0x40/0x40
[ 254.503510] 1*512kB (U)
[ 254.506185] ? find_held_lock+0x36/0x1c0
[ 254.510048] 1*1024kB
[ 254.513066] ? mark_held_locks+0xc7/0x130
[ 254.517271] (U)
[ 254.519250] ? _raw_spin_unlock_irq+0x27/0x80
[ 254.523275] 0*2048kB 0*4096kB
[ 254.525950] ? _raw_spin_unlock_irq+0x27/0x80
[ 254.529984] = 13944kB
[ 254.532403] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 254.536533] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 254.538498] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 254.542985] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 254.546351] ? trace_hardirqs_on+0xbd/0x310
[ 254.546360] ? kasan_check_read+0x11/0x20
[ 254.546371] ? __run_timers+0x7da/0xc70
[ 254.546385] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 254.546404] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 254.550897] 144 total pagecache pages
[ 254.553302] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 254.557516] 0 pages in swap cache
[ 254.566343] __run_timers+0x7e5/0xc70
[ 254.570919] Swap cache stats: add 0, delete 0, find 0/0
[ 254.579496] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 254.583782] Free swap = 0kB
[ 254.587922] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 254.591870] Total swap = 0kB
[ 254.597320] ? graph_lock+0x170/0x170
[ 254.601530] 1965979 pages RAM
[ 254.605321] ? print_usage_bug+0xc0/0xc0
[ 254.609525] 0 pages HighMem/MovableOnly
[ 254.609533] 342306 pages reserved
[ 254.612983] ? lock_release+0x970/0x970
[ 254.616760] 0 pages cma reserved
[ 254.622116] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 254.627520] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 254.630468] ? find_held_lock+0x36/0x1c0
[ 254.635532] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 254.638470] ? graph_lock+0x170/0x170
[ 254.642250] syz-executor1 cpuset=
[ 254.645354] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 254.649389] syz1
[ 254.653420] ? check_preemption_disabled+0x48/0x200
[ 254.656846] mems_allowed=0
[ 254.660820] ? __lock_is_held+0xb5/0x140
[ 254.717138] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 254.722684] ? check_preemption_disabled+0x48/0x200
[ 254.727710] run_timer_softirq+0x52/0xb0
[ 254.731763] ? rcu_read_lock_sched_held+0x108/0x120
[ 254.736770] __do_softirq+0x30b/0xad8
[ 254.740581] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 254.745691] ? pvclock_read_flags+0x160/0x160
[ 254.750189] ? lapic_next_event+0x5a/0x90
[ 254.754343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 254.759893] ? check_preemption_disabled+0x48/0x200
[ 254.764910] ? check_preemption_disabled+0x48/0x200
[ 254.769931] ? kvm_clock_read+0x18/0x30
[ 254.773910] ? kvm_sched_clock_read+0x9/0x20
[ 254.778324] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 254.783863] ? check_preemption_disabled+0x48/0x200
[ 254.788906] irq_exit+0x17f/0x1c0
[ 254.792430] smp_apic_timer_interrupt+0x1cb/0x760
[ 254.797278] ? smp_reschedule_interrupt+0x109/0x650
[ 254.802294] ? smp_call_function_single_interrupt+0x650/0x650
[ 254.808179] ? interrupt_entry+0xb5/0xf0
[ 254.812247] ? trace_hardirqs_off_caller+0xbb/0x310
[ 254.817263] ? trace_hardirqs_off_caller+0xbb/0x310
[ 254.822285] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 254.827132] ? trace_hardirqs_on_caller+0x310/0x310
[ 254.832147] ? trace_hardirqs_on_caller+0x310/0x310
[ 254.837166] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 254.842709] ? check_preemption_disabled+0x48/0x200
[ 254.847725] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 254.853270] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 254.858125] apic_timer_interrupt+0xf/0x20
[ 254.862367]
[ 254.864629] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[ 254.870528] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[ 254.889430] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 254.897143] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[ 254.904409] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[ 254.911676] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[ 254.918943] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[ 254.926301] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[ 254.933587] ? list_lru_count_one+0x253/0x450
[ 254.938111] ? list_lru_count_one+0x35d/0x450
[ 254.942612] ? rcu_bh_qs+0xc0/0xc0
[ 254.946164] rcu_is_watching+0x10/0x30
[ 254.950054] list_lru_count_one+0x362/0x450
[ 254.954372] ? list_lru_add+0x980/0x980
[ 254.958345] ? shmem_free_inode+0xd0/0xd0
[ 254.962495] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 254.968041] ? ubifs_shrink_count+0xc4/0x100
[ 254.972454] super_cache_count+0x1b9/0x2e0
[ 254.976695] do_shrink_slab+0x1a7/0xd20
[ 254.980676] ? lock_release+0x970/0x970
[ 254.984688] ? snapshot_refaults+0x290/0x290
[ 254.989106] ? ___might_sleep+0x1ed/0x300
[ 254.993262] ? down_read_trylock+0xff/0x1e0
[ 254.997583] ? shrink_slab+0x207/0x8c0
[ 255.001506] ? downgrade_write+0x2b0/0x2b0
[ 255.005759] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 255.011294] ? shrink_node_memcg+0xc82/0x18e0
[ 255.015811] shrink_slab+0x389/0x8c0
[ 255.019525] ? shrink_active_list+0x1c20/0x1c20
[ 255.024207] ? unregister_memcg_shrinker.isra.43+0x50/0x50
[ 255.029839] ? kasan_check_read+0x11/0x20
[ 255.033991] ? do_raw_spin_unlock+0xa7/0x2f0
[ 255.038413] ? ___preempt_schedule+0x16/0x18
[ 255.042831] ? _raw_spin_unlock+0x3f/0x50
[ 255.047026] shrink_node+0x431/0x16b0
[ 255.050859] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[ 255.056166] ? shrink_node_memcg+0x18e0/0x18e0
[ 255.060751] ? lockdep_hardirqs_on+0x421/0x5c0
[ 255.065334] ? trace_hardirqs_on+0xbd/0x310
[ 255.069654] ? vmpressure+0x271/0x340
[ 255.073467] ? do_raw_spin_trylock+0x1c0/0x1c0
[ 255.078063] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 255.083605] ? __cpuset_node_allowed+0x19b/0x660
[ 255.088367] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[ 255.094080] ? vmpressure+0x1a2/0x340
[ 255.097898] do_try_to_free_pages+0x3e7/0x1290
[ 255.102503] ? shrink_node+0x16b0/0x16b0
[ 255.106565] ? __lock_is_held+0xb5/0x140
[ 255.110641] try_to_free_pages+0x4d0/0xb90
[ 255.114887] ? do_try_to_free_pages+0x1290/0x1290
[ 255.119731] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 255.125279] ? lock_acquire+0x1ed/0x520
[ 255.129257] ? set_page_refcounted+0x280/0x280
[ 255.133848] ? lock_release+0x970/0x970
[ 255.137832] ? ___might_sleep+0x1ed/0x300
[ 255.141984] ? arch_local_save_flags+0x40/0x40
[ 255.146586] __alloc_pages_slowpath+0x993/0x2d80
[ 255.151386] ? warn_alloc+0x120/0x120
[ 255.155202] ? __radix_tree_lookup+0x4c0/0x4c0
[ 255.159799] ? find_get_entry+0x2f2/0xc40
[ 255.163958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 255.169503] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 255.174441] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 255.179979] ? should_fail+0x22d/0xd01
[ 255.183885] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 255.188993] ? __lock_is_held+0xb5/0x140
[ 255.193087] ? __lock_is_held+0xb5/0x140
[ 255.197156] ? find_held_lock+0x36/0x1c0
[ 255.201219] ? ___might_sleep+0x1ed/0x300
[ 255.205368] ? lock_release+0x970/0x970
[ 255.209346] ? arch_local_save_flags+0x40/0x40
[ 255.213944] ? __might_sleep+0x95/0x190
[ 255.217923] __alloc_pages_nodemask+0xa80/0xde0
[ 255.222605] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 255.227625] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 255.233423] ? kasan_check_read+0x11/0x20
[ 255.237571] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 255.242854] ? graph_lock+0x170/0x170
[ 255.246661] ? print_usage_bug+0xc0/0xc0
[ 255.250729] ? graph_lock+0x170/0x170
[ 255.254528] ? graph_lock+0x170/0x170
[ 255.258327] ? __do_page_cache_readahead+0x7ce/0x980
[ 255.263435] ? find_held_lock+0x36/0x1c0
[ 255.267505] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 255.273053] alloc_pages_current+0x10c/0x210
[ 255.277459] ? lock_downgrade+0x900/0x900
[ 255.281611] __page_cache_alloc+0x38f/0x5b0
[ 255.285933] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 255.291728] ? kasan_check_read+0x11/0x20
[ 255.295885] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 255.301169] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 255.305840] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 255.311383] ? check_preemption_disabled+0x48/0x200
[ 255.316408] filemap_fault+0x1594/0x25f0
[ 255.320485] ? __lock_page_or_retry+0xa00/0xa00
[ 255.325156] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 255.330951] ? kasan_check_read+0x11/0x20
[ 255.335100] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 255.340376] ? rcu_bh_qs+0xc0/0xc0
[ 255.343923] ? print_usage_bug+0xc0/0xc0
[ 255.347990] ? filemap_map_pages+0xdea/0x1980
[ 255.352502] ? print_usage_bug+0xc0/0xc0
[ 255.356585] ? find_get_pages_range_tag+0x1320/0x1320
[ 255.361779] ? print_usage_bug+0xc0/0xc0
[ 255.365844] ? __lock_acquire+0x7ec/0x4ec0
[ 255.370082] ? graph_lock+0x170/0x170
[ 255.373893] ? __sigqueue_free.part.27+0x7d/0xa0
[ 255.378663] ? __lock_acquire+0x7ec/0x4ec0
[ 255.382914] ? lock_acquire+0x1ed/0x520
[ 255.386892] ? ext4_filemap_fault+0x7a/0xad
[ 255.391220] ? lock_release+0x970/0x970
[ 255.395197] ? arch_local_save_flags+0x40/0x40
[ 255.399782] ? mark_held_locks+0x130/0x130
[ 255.404044] ? down_read+0xb0/0x1d0
[ 255.407670] ? ext4_filemap_fault+0x7a/0xad
[ 255.411991] ? __down_interruptible+0x700/0x700
[ 255.416668] ? graph_lock+0x170/0x170
[ 255.420469] ? __sigqueue_free.part.27+0x7d/0xa0
[ 255.425240] ext4_filemap_fault+0x82/0xad
[ 255.429394] __do_fault+0x100/0x6b0
[ 255.433034] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 255.438318] ? print_bad_pte+0x6c0/0x6c0
[ 255.442388] ? pmd_val+0x88/0x100
[ 255.445842] ? add_mm_counter_fast+0xd0/0xd0
[ 255.450258] ? pmd_val+0x88/0x100
[ 255.453715] ? add_mm_counter_fast+0xd0/0xd0
[ 255.458133] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 255.463675] __handle_mm_fault+0x3709/0x53e0
[ 255.468101] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 255.472959] ? graph_lock+0x170/0x170
[ 255.476760] ? print_usage_bug+0xc0/0xc0
[ 255.480825] ? graph_lock+0x170/0x170
[ 255.484625] ? graph_lock+0x170/0x170
[ 255.488443] ? handle_mm_fault+0x42a/0xc70
[ 255.492679] ? lock_downgrade+0x900/0x900
[ 255.496828] ? check_preemption_disabled+0x48/0x200
[ 255.501874] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 255.507689] ? kasan_check_read+0x11/0x20
[ 255.511837] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 255.517115] ? rcu_bh_qs+0xc0/0xc0
[ 255.520656] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 255.526111] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 255.531648] ? check_preemption_disabled+0x48/0x200
[ 255.536672] handle_mm_fault+0x54f/0xc70
[ 255.540739] ? __handle_mm_fault+0x53e0/0x53e0
[ 255.545327] ? find_vma+0x34/0x190
[ 255.548879] __do_page_fault+0x67d/0xed0
[ 255.552959] ? mm_fault_error+0x380/0x380
[ 255.557117] ? syscall_slow_exit_work+0x520/0x520
[ 255.561970] do_page_fault+0xf2/0x7e0
[ 255.565774] ? vmalloc_sync_all+0x30/0x30
[ 255.569924] ? error_entry+0x70/0xd0
[ 255.573639] ? trace_hardirqs_off_caller+0xbb/0x310
[ 255.578657] ? trace_hardirqs_on_caller+0xc0/0x310
[ 255.583587] ? syscall_return_slowpath+0x5e0/0x5e0
[ 255.588516] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 255.593362] ? trace_hardirqs_on_caller+0x310/0x310
[ 255.598379] ? trace_hardirqs_off+0x310/0x310
[ 255.602886] ? prepare_exit_to_usermode+0x291/0x3b0
[ 255.607901] ? page_fault+0x8/0x30
[ 255.611446] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 255.616289] ? page_fault+0x8/0x30
[ 255.619830] page_fault+0x1e/0x30
[ 255.623281] RIP: 0033:0x45db60
[ 255.626477] Code: Bad RIP value.
[ 255.629842] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[ 255.635245] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[ 255.642514] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[ 255.649783] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[ 255.657053] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[ 255.664324] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[ 255.671624] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[ 255.671690] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 255.679066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 255.679072] Call Trace:
[ 255.679079]
[ 255.679098] dump_stack+0x1c4/0x2b4
[ 255.679116] ? dump_stack_print_info.cold.2+0x52/0x52
[ 255.685647] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 255.694958] warn_alloc.cold.119+0xb7/0x1bd
[ 255.697514] syz-fuzzer cpuset=
[ 255.699662] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 255.703262] /
[ 255.708450] ? lock_downgrade+0x900/0x900
[ 255.718653] mems_allowed=0
[ 255.722967] ? trace_hardirqs_off+0xb8/0x310
[ 255.744105] ? trace_hardirqs_off+0xb8/0x310
[ 255.748521] __alloc_pages_slowpath+0x2667/0x2d80
[ 255.753404] ? warn_alloc+0x120/0x120
[ 255.757211] ? warn_alloc+0x120/0x120
[ 255.761034] ? print_usage_bug+0xc0/0xc0
[ 255.765097] ? warn_alloc+0x120/0x120
[ 255.768899] ? print_usage_bug+0xc0/0xc0
[ 255.772962] ? __lock_acquire+0x7ec/0x4ec0
[ 255.777199] ? __lock_acquire+0x7ec/0x4ec0
[ 255.781441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 255.786978] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 255.792519] ? should_fail+0x22d/0xd01
[ 255.796414] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 255.801520] ? __lock_acquire+0x7ec/0x4ec0
[ 255.805757] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 255.810857] ? __lock_acquire+0x7ec/0x4ec0
[ 255.815094] ? should_fail+0x22d/0xd01
[ 255.818993] ? mark_held_locks+0x130/0x130
[ 255.823244] ? mark_held_locks+0x130/0x130
[ 255.827482] ? graph_lock+0x170/0x170
[ 255.831285] ? print_usage_bug+0xc0/0xc0
[ 255.835345] ? graph_lock+0x170/0x170
[ 255.839148] ? print_usage_bug+0xc0/0xc0
[ 255.843213] ? wq_watchdog_touch+0x9c/0xfe
[ 255.847473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 255.853019] ? check_preemption_disabled+0x48/0x200
[ 255.858042] ? check_preemption_disabled+0x48/0x200
[ 255.863069] ? __lock_is_held+0xb5/0x140
[ 255.867137] __alloc_pages_nodemask+0xa80/0xde0
[ 255.871811] ? graph_lock+0x170/0x170
[ 255.875630] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 255.880645] ? graph_lock+0x170/0x170
[ 255.884462] ? find_held_lock+0x36/0x1c0
[ 255.888537] ? ____cache_alloc_node+0x1c7/0x1e0
[ 255.893205] ? lock_downgrade+0x900/0x900
[ 255.897363] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 255.902916] cache_grow_begin+0x91/0x8c0
[ 255.906997] ? do_raw_spin_unlock+0xa7/0x2f0
[ 255.911425] fallback_alloc+0x203/0x2e0
[ 255.915413] ____cache_alloc_node+0x1c7/0x1e0
[ 255.919932] kmem_cache_alloc_node+0xe3/0x730
[ 255.924428] ? ipv6_get_ifaddr+0x42e/0x620
[ 255.928675] __alloc_skb+0x119/0x770
[ 255.932398] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 255.937681] ? skb_scrub_packet+0x490/0x490
[ 255.942006] ? lock_downgrade+0x900/0x900
[ 255.946170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 255.951710] ? refcount_sub_and_test_checked+0x203/0x310
[ 255.957173] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 255.962626] ? addrconf_rs_timer+0x690/0x690
[ 255.967051] ndisc_alloc_skb+0x144/0x340
[ 255.971118] ndisc_send_rs+0x331/0x6e0
[ 255.975019] addrconf_rs_timer+0x314/0x690
[ 255.979261] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 255.983510] call_timer_fn+0x272/0x920
[ 255.987401] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 255.991638] ? process_timeout+0x40/0x40
[ 255.995696] ? find_held_lock+0x36/0x1c0
[ 255.999763] ? __run_timers+0x7da/0xc70
[ 256.003746] ? _raw_spin_unlock_irq+0x27/0x80
[ 256.008244] ? _raw_spin_unlock_irq+0x27/0x80
[ 256.012741] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 256.016975] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 256.021567] ? trace_hardirqs_on+0xbd/0x310
[ 256.025887] ? kasan_check_read+0x11/0x20
[ 256.030042] ? __run_timers+0x7da/0xc70
[ 256.034027] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 256.039485] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 256.043731] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 256.047965] __run_timers+0x7e5/0xc70
[ 256.051782] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 256.057153] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 256.062172] ? graph_lock+0x170/0x170
[ 256.065976] ? enqueue_hrtimer+0x1a5/0x560
[ 256.070213] ? lock_release+0x970/0x970
[ 256.074189] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 256.079388] ? find_held_lock+0x36/0x1c0
[ 256.083458] ? graph_lock+0x170/0x170
[ 256.087267] ? pvclock_read_flags+0x160/0x160
[ 256.091766] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 256.097309] ? check_preemption_disabled+0x48/0x200
[ 256.102335] ? __lock_is_held+0xb5/0x140
[ 256.106405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 256.111943] ? check_preemption_disabled+0x48/0x200
[ 256.116988] run_timer_softirq+0x52/0xb0
[ 256.121061] ? rcu_read_lock_sched_held+0x108/0x120
[ 256.126079] __do_softirq+0x30b/0xad8
[ 256.129889] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 256.134998] ? pvclock_read_flags+0x160/0x160
[ 256.139502] ? lapic_next_event+0x5a/0x90
[ 256.143654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 256.149192] ? check_preemption_disabled+0x48/0x200
[ 256.154207] ? check_preemption_disabled+0x48/0x200
[ 256.159228] ? kvm_clock_read+0x18/0x30
[ 256.163202] ? kvm_sched_clock_read+0x9/0x20
[ 256.167611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 256.173181] ? check_preemption_disabled+0x48/0x200
[ 256.178227] irq_exit+0x17f/0x1c0
[ 256.181685] smp_apic_timer_interrupt+0x1cb/0x760
[ 256.186525] ? smp_reschedule_interrupt+0x109/0x650
[ 256.191546] ? smp_call_function_single_interrupt+0x650/0x650
[ 256.197434] ? interrupt_entry+0xb5/0xf0
[ 256.201503] ? trace_hardirqs_off_caller+0xbb/0x310
[ 256.206516] ? trace_hardirqs_off_caller+0xbb/0x310
[ 256.211537] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 256.216387] ? trace_hardirqs_on_caller+0x310/0x310
[ 256.221407] ? trace_hardirqs_on_caller+0x310/0x310
[ 256.226424] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 256.231967] ? check_preemption_disabled+0x48/0x200
[ 256.236989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 256.242539] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 256.247400] apic_timer_interrupt+0xf/0x20
[ 256.251630]
[ 256.253872] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 256.259758] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[ 256.278658] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 256.286376] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 256.293646] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[ 256.300913] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[ 256.308179] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 256.315444] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 256.322743] ? save_stack+0xa9/0xd0
[ 256.326386] __kmalloc_node_track_caller+0x33/0x70
[ 256.331321] __kmalloc_reserve.isra.39+0xcc/0xe0
[ 256.336086] pskb_expand_head+0x230/0x10f0
[ 256.340327] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 256.345866] ? memcpy+0x45/0x50
[ 256.349150] ? __copy_skb_header+0x350/0x6b0
[ 256.353557] ? __pskb_copy_fclone+0xeb0/0xeb0
[ 256.358052] ? skb_checksum+0x140/0x140
[ 256.362040] ? __lock_is_held+0xb5/0x140
[ 256.366110] ? kasan_check_write+0x14/0x20
[ 256.370342] ? __skb_clone+0x6c7/0xa00
[ 256.374236] ? __copy_skb_header+0x6b0/0x6b0
[ 256.378643] ? kmem_cache_alloc+0x33a/0x730
[ 256.382968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 256.388519] skb_ensure_writable+0x3dd/0x640
[ 256.392931] ? skb_cow_data+0xf10/0xf10
[ 256.396908] ? preempt_notifier_register+0x200/0x200
[ 256.402019] ? __switch_to_asm+0x34/0x70
[ 256.406086] ? __switch_to_asm+0x34/0x70
[ 256.410146] ? __switch_to_asm+0x40/0x70
[ 256.414204] ? __switch_to_asm+0x34/0x70
[ 256.418269] ? __switch_to_asm+0x40/0x70
[ 256.422331] ? __switch_to_asm+0x40/0x70
[ 256.426398] ? __switch_to_asm+0x34/0x70
[ 256.430462] ? __switch_to_asm+0x34/0x70
[ 256.434526] ? __switch_to_asm+0x40/0x70
[ 256.438584] ? __switch_to_asm+0x34/0x70
[ 256.442653] bpf_clone_redirect+0x14a/0x490
[ 256.446982] bpf_prog_bebbfe2050753572+0xc7b/0x1000
[ 256.452015] ? __sched_text_start+0x8/0x8
[ 256.456166] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 256.460945] ? find_held_lock+0x36/0x1c0
[ 256.465027] ? lock_acquire+0x1ed/0x520
[ 256.469002] ? bpf_test_run+0x3cb/0x780
[ 256.472986] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 256.478552] ? check_preemption_disabled+0x48/0x200
[ 256.483579] ? kasan_check_read+0x11/0x20
[ 256.487734] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 256.493024] ? rcu_bh_qs+0xc0/0xc0
[ 256.496569] ? preempt_schedule+0x4d/0x60
[ 256.500732] ? ___preempt_schedule+0x16/0x18
[ 256.505149] ? bpf_test_run+0x25d/0x780
[ 256.509138] ? netlink_diag_dump+0x2a0/0x2a0
[ 256.513558] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 256.519095] ? bpf_test_init.isra.9+0x70/0x100
[ 256.523687] ? bpf_prog_test_run_skb+0x634/0xb40
[ 256.528451] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 256.533294] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 256.538923] ? fput+0x130/0x1a0
[ 256.542208] ? __bpf_prog_get+0x9b/0x290
[ 256.546793] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 256.551638] ? bpf_prog_test_run+0x130/0x1a0
[ 256.556052] ? __x64_sys_bpf+0x3d8/0x510
[ 256.560116] ? bpf_prog_get+0x20/0x20
[ 256.563939] ? do_syscall_64+0x1b9/0x820
[ 256.568002] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 256.573381] ? syscall_return_slowpath+0x5e0/0x5e0
[ 256.578314] ? trace_hardirqs_on_caller+0x310/0x310
[ 256.583330] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 256.588345] ? recalc_sigpending_tsk+0x180/0x180
[ 256.593112] ? kasan_check_write+0x14/0x20
[ 256.597353] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 256.602214] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 256.607593] warn_alloc_show_mem: 1 callbacks suppressed
[ 256.607605] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[ 256.607607] Mem-Info:
[ 256.607639] active_anon:46482 inactive_anon:112 isolated_anon:0
[ 256.607639] active_file:13 inactive_file:12 isolated_file:0
[ 256.607639] unevictable:0 dirty:0 writeback:0 unstable:0
[ 256.607639] slab_reclaimable:8901 slab_unreclaimable:1485594
[ 256.607639] mapped:16403 shmem:119 pagetables:494 bounce:0
[ 256.607639] free:13777 free_pcp:256 free_cma:0
[ 256.612984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 256.619998] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 256.622403] Call Trace:
[ 256.655276] Node 0
[ 256.664627]
[ 256.692060] 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
[ 256.694623] dump_stack+0x1c4/0x2b4
[ 256.696822] lowmem_reserve[]: 0
[ 256.698984] ? dump_stack_print_info.cold.2+0x52/0x52
[ 256.724457] 2819 6323
[ 256.728099] warn_alloc.cold.119+0xb7/0x1bd
[ 256.731347] 6323
[ 256.736535] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 256.743345] ? lock_downgrade+0x900/0x900
[ 256.745389] Node 0
[ 256.750229] ? trace_hardirqs_off+0xb8/0x310
[ 256.754379] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 256.756581] ? trace_hardirqs_off+0xb8/0x310
[ 256.760959] lowmem_reserve[]: 0
[ 256.787861] __alloc_pages_slowpath+0x2667/0x2d80
[ 256.792242] 0
[ 256.795539] ? warn_alloc+0x120/0x120
[ 256.800327] 3503 3503
[ 256.802134] ? lock_release+0x970/0x970
[ 256.805907] Node 0
[ 256.808399] ? warn_alloc+0x120/0x120
[ 256.812379] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[ 256.814580] ? print_usage_bug+0xc0/0xc0
[ 256.818355] lowmem_reserve[]:
[ 256.846630] ? warn_alloc+0x120/0x120
[ 256.850666] 0
[ 256.853765] ? print_usage_bug+0xc0/0xc0
[ 256.857537] 0
[ 256.859334] ? __lock_acquire+0x7ec/0x4ec0
[ 256.863366] 0
[ 256.865163] ? __lock_acquire+0x7ec/0x4ec0
[ 256.869368] 0
[ 256.871179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 256.875389] Node 0
[ 256.877188] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 256.882701] DMA:
[ 256.884964] ? should_fail+0x22d/0xd01
[ 256.890478] 1*4kB
[ 256.892536] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 256.896400] (U)
[ 256.898546] ? __lock_acquire+0x7ec/0x4ec0
[ 256.903622] 0*8kB
[ 256.905592] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 256.909792] 0*16kB 1*32kB
[ 256.911945] ? __lock_acquire+0x7ec/0x4ec0
[ 256.917026] (U)
[ 256.919864] ? should_fail+0x22d/0xd01
[ 256.924073] 2*64kB
[ 256.926049] ? mark_held_locks+0x130/0x130
[ 256.929900] (U) 1*128kB
[ 256.932140] ? mark_held_locks+0x130/0x130
[ 256.936347] (U) 1*256kB
[ 256.939026] ? graph_lock+0x170/0x170
[ 256.943240] (U)
[ 256.945911] ? print_usage_bug+0xc0/0xc0
[ 256.949680] 0*512kB 1*1024kB
[ 256.951674] ? graph_lock+0x170/0x170
[ 256.955713] (U)
[ 256.958811] ? print_usage_bug+0xc0/0xc0
[ 256.962581] 1*2048kB (M)
[ 256.964557] ? wq_watchdog_touch+0x9c/0xfe
[ 256.968590] 3*4096kB (M)
[ 256.971357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 256.975568] = 15908kB
[ 256.978326] ? check_preemption_disabled+0x48/0x200
[ 256.983838] Node 0
[ 256.986249] ? check_preemption_disabled+0x48/0x200
[ 256.991259] DMA32: 4*4kB
[ 256.993509] ? __lock_is_held+0xb5/0x140
[ 256.998493] (UM)
[ 257.001252] __alloc_pages_nodemask+0xa80/0xde0
[ 257.005286] 1*8kB
[ 257.007340] ? graph_lock+0x170/0x170
[ 257.011977] (M) 3*16kB
[ 257.014135] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 257.017912] (UM)
[ 257.020491] ? graph_lock+0x170/0x170
[ 257.025490] 2*32kB (M)
[ 257.027568] ? find_held_lock+0x36/0x1c0
[ 257.031332] 5*64kB (UM)
[ 257.033923] ? ____cache_alloc_node+0x1c7/0x1e0
[ 257.037949] 4*128kB (UM)
[ 257.040622] ? lock_downgrade+0x900/0x900
[ 257.045268] 3*256kB
[ 257.048035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 257.052161] (M) 4*512kB
[ 257.054505] cache_grow_begin+0x91/0x8c0
[ 257.060024] (UM)
[ 257.062691] ? do_raw_spin_unlock+0xa7/0x2f0
[ 257.066724] 3*1024kB
[ 257.068781] fallback_alloc+0x203/0x2e0
[ 257.073159] (UM)
[ 257.075565] ____cache_alloc_node+0x1c7/0x1e0
[ 257.079504] 3*2048kB (M)
[ 257.081571] kmem_cache_alloc_node+0xe3/0x730
[ 257.086036] 3*4096kB (M)
[ 257.088797] ? ipv6_get_ifaddr+0x42e/0x620
[ 257.093265] = 25288kB
[ 257.096027] __alloc_skb+0x119/0x770
[ 257.100229] Node 0
[ 257.102642] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 257.106319] Normal: 772*4kB
[ 257.108556] ? skb_scrub_packet+0x490/0x490
[ 257.113805] (UMEH)
[ 257.116818] ? lock_downgrade+0x900/0x900
[ 257.121112] 395*8kB (UME)
[ 257.123356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 257.127471] 177*16kB (UME)
[ 257.130328] ? refcount_sub_and_test_checked+0x203/0x310
[ 257.135828] 74*32kB
[ 257.138754] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 257.144178] (UME)
[ 257.146501] ? addrconf_rs_timer+0x690/0x690
[ 257.151920] 11*64kB (M)
[ 257.154080] ndisc_alloc_skb+0x144/0x340
[ 257.158451] 0*128kB 1*256kB
[ 257.161129] ndisc_send_rs+0x331/0x6e0
[ 257.165160] (U)
[ 257.168174] addrconf_rs_timer+0x314/0x690
[ 257.172037] 1*512kB
[ 257.174016] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 257.178222] (U)
[ 257.180553] call_timer_fn+0x272/0x920
[ 257.184753] 1*1024kB
[ 257.186724] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 257.190583] (U) 0*2048kB
[ 257.193000] ? process_timeout+0x40/0x40
[ 257.197227] 0*4096kB = 13944kB
[ 257.200595] ? find_held_lock+0x36/0x1c0
[ 257.204636] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 257.207822] ? mark_held_locks+0xc7/0x130
[ 257.211866] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 257.220695] ? _raw_spin_unlock_irq+0x27/0x80
[ 257.224818] 144 total pagecache pages
[ 257.233391] ? _raw_spin_unlock_irq+0x27/0x80
[ 257.237865] 0 pages in swap cache
[ 257.241655] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 257.246132] Swap cache stats: add 0, delete 0, find 0/0
[ 257.249576] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 257.253779] Free swap = 0kB
[ 257.253787] Total swap = 0kB
[ 257.259143] ? trace_hardirqs_on+0xbd/0x310
[ 257.263701] 1965979 pages RAM
[ 257.266713] ? kasan_check_read+0x11/0x20
[ 257.269703] 0 pages HighMem/MovableOnly
[ 257.269711] 342306 pages reserved
[ 257.274035] ? __run_timers+0x7da/0xc70
[ 257.277117] 0 pages cma reserved
[ 257.281260] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 257.285278] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 257.288655] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 257.288674] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 257.288691] __run_timers+0x7e5/0xc70
[ 257.292699] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 257.296031] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 257.301447] syz-executor1 cpuset=
[ 257.307935] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 257.312142] syz1
[ 257.316369] ? graph_lock+0x170/0x170
[ 257.320152] mems_allowed=0
[ 257.330628] ? print_usage_bug+0xc0/0xc0
[ 257.357145] ? lock_release+0x970/0x970
[ 257.361127] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 257.366328] ? find_held_lock+0x36/0x1c0
[ 257.370392] ? graph_lock+0x170/0x170
[ 257.374198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 257.379738] ? check_preemption_disabled+0x48/0x200
[ 257.384765] ? __lock_is_held+0xb5/0x140
[ 257.388828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 257.394387] ? check_preemption_disabled+0x48/0x200
[ 257.399412] run_timer_softirq+0x52/0xb0
[ 257.403479] ? rcu_read_lock_sched_held+0x108/0x120
[ 257.408498] __do_softirq+0x30b/0xad8
[ 257.412312] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 257.417424] ? pvclock_read_flags+0x160/0x160
[ 257.421924] ? lapic_next_event+0x5a/0x90
[ 257.426076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 257.431632] ? check_preemption_disabled+0x48/0x200
[ 257.436652] ? check_preemption_disabled+0x48/0x200
[ 257.441676] ? kvm_clock_read+0x18/0x30
[ 257.445650] ? kvm_sched_clock_read+0x9/0x20
[ 257.450062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 257.455603] ? check_preemption_disabled+0x48/0x200
[ 257.460633] irq_exit+0x17f/0x1c0
[ 257.464090] smp_apic_timer_interrupt+0x1cb/0x760
[ 257.468931] ? smp_reschedule_interrupt+0x109/0x650
[ 257.473947] ? smp_call_function_single_interrupt+0x650/0x650
[ 257.479841] ? interrupt_entry+0xb5/0xf0
[ 257.483912] ? trace_hardirqs_off_caller+0xbb/0x310
[ 257.488930] ? trace_hardirqs_off_caller+0xbb/0x310
[ 257.493954] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 257.498804] ? trace_hardirqs_on_caller+0x310/0x310
[ 257.503824] ? trace_hardirqs_on_caller+0x310/0x310
[ 257.508859] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 257.514408] ? check_preemption_disabled+0x48/0x200
[ 257.519428] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 257.524974] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 257.529832] apic_timer_interrupt+0xf/0x20
[ 257.534059]
[ 257.536304] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[ 257.542187] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[ 257.561263] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 257.568973] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[ 257.576238] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[ 257.583509] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[ 257.590776] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[ 257.598042] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[ 257.605333] ? list_lru_count_one+0x253/0x450
[ 257.609828] ? list_lru_count_one+0x35d/0x450
[ 257.614353] ? rcu_bh_qs+0xc0/0xc0
[ 257.617910] rcu_is_watching+0x10/0x30
[ 257.621797] list_lru_count_one+0x362/0x450
[ 257.626125] ? list_lru_add+0x980/0x980
[ 257.630098] ? shmem_free_inode+0xd0/0xd0
[ 257.634265] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 257.639801] ? ubifs_shrink_count+0xc4/0x100
[ 257.644213] super_cache_count+0x1b9/0x2e0
[ 257.648452] do_shrink_slab+0x1a7/0xd20
[ 257.652435] ? lock_release+0x970/0x970
[ 257.656411] ? snapshot_refaults+0x290/0x290
[ 257.660827] ? ___might_sleep+0x1ed/0x300
[ 257.664981] ? down_read_trylock+0xff/0x1e0
[ 257.669307] ? shrink_slab+0x207/0x8c0
[ 257.673199] ? downgrade_write+0x2b0/0x2b0
[ 257.677934] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 257.683473] ? shrink_node_memcg+0xc82/0x18e0
[ 257.687984] shrink_slab+0x389/0x8c0
[ 257.691708] ? shrink_active_list+0x1c20/0x1c20
[ 257.696386] ? unregister_memcg_shrinker.isra.43+0x50/0x50
[ 257.702024] ? kasan_check_read+0x11/0x20
[ 257.706175] ? do_raw_spin_unlock+0xa7/0x2f0
[ 257.710589] ? ___preempt_schedule+0x16/0x18
[ 257.715007] ? _raw_spin_unlock+0x3f/0x50
[ 257.719174] shrink_node+0x431/0x16b0
[ 257.722982] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[ 257.728295] ? shrink_node_memcg+0x18e0/0x18e0
[ 257.732881] ? lockdep_hardirqs_on+0x421/0x5c0
[ 257.737472] ? trace_hardirqs_on+0xbd/0x310
[ 257.741798] ? vmpressure+0x271/0x340
[ 257.745604] ? do_raw_spin_trylock+0x1c0/0x1c0
[ 257.750195] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 257.755730] ? __cpuset_node_allowed+0x19b/0x660
[ 257.760488] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[ 257.766201] ? vmpressure+0x1a2/0x340
[ 257.770024] do_try_to_free_pages+0x3e7/0x1290
[ 257.774631] ? shrink_node+0x16b0/0x16b0
[ 257.778693] ? __lock_is_held+0xb5/0x140
[ 257.782772] try_to_free_pages+0x4d0/0xb90
[ 257.787024] ? do_try_to_free_pages+0x1290/0x1290
[ 257.791868] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 257.797422] ? lock_acquire+0x1ed/0x520
[ 257.801404] ? set_page_refcounted+0x280/0x280
[ 257.805989] ? lock_release+0x970/0x970
[ 257.809980] ? ___might_sleep+0x1ed/0x300
[ 257.814137] ? arch_local_save_flags+0x40/0x40
[ 257.818733] __alloc_pages_slowpath+0x993/0x2d80
[ 257.823518] ? warn_alloc+0x120/0x120
[ 257.827317] ? __radix_tree_lookup+0x4c0/0x4c0
[ 257.831916] ? find_get_entry+0x2f2/0xc40
[ 257.836075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 257.841616] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 257.846564] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 257.852104] ? should_fail+0x22d/0xd01
[ 257.856000] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 257.861112] ? __lock_is_held+0xb5/0x140
[ 257.865202] ? __lock_is_held+0xb5/0x140
[ 257.869274] ? find_held_lock+0x36/0x1c0
[ 257.873340] ? ___might_sleep+0x1ed/0x300
[ 257.877490] ? lock_release+0x970/0x970
[ 257.881469] ? arch_local_save_flags+0x40/0x40
[ 257.886068] ? __might_sleep+0x95/0x190
[ 257.890050] __alloc_pages_nodemask+0xa80/0xde0
[ 257.894731] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 257.899753] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 257.905555] ? kasan_check_read+0x11/0x20
[ 257.909706] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 257.914989] ? graph_lock+0x170/0x170
[ 257.918797] ? print_usage_bug+0xc0/0xc0
[ 257.922862] ? graph_lock+0x170/0x170
[ 257.926667] ? graph_lock+0x170/0x170
[ 257.930468] ? __do_page_cache_readahead+0x7ce/0x980
[ 257.935581] ? find_held_lock+0x36/0x1c0
[ 257.939654] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 257.945199] alloc_pages_current+0x10c/0x210
[ 257.949610] ? lock_downgrade+0x900/0x900
[ 257.953767] __page_cache_alloc+0x38f/0x5b0
[ 257.958095] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 257.963897] ? kasan_check_read+0x11/0x20
[ 257.968052] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 257.973333] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 257.978007] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 257.983558] ? check_preemption_disabled+0x48/0x200
[ 257.988583] filemap_fault+0x1594/0x25f0
[ 257.992670] ? __lock_page_or_retry+0xa00/0xa00
[ 257.997342] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 258.003143] ? kasan_check_read+0x11/0x20
[ 258.007293] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 258.012572] ? rcu_bh_qs+0xc0/0xc0
[ 258.016122] ? print_usage_bug+0xc0/0xc0
[ 258.020204] ? filemap_map_pages+0xdea/0x1980
[ 258.024724] ? print_usage_bug+0xc0/0xc0
[ 258.028795] ? find_get_pages_range_tag+0x1320/0x1320
[ 258.033986] ? print_usage_bug+0xc0/0xc0
[ 258.038071] ? __lock_acquire+0x7ec/0x4ec0
[ 258.042306] ? graph_lock+0x170/0x170
[ 258.046113] ? __sigqueue_free.part.27+0x7d/0xa0
[ 258.050882] ? __lock_acquire+0x7ec/0x4ec0
[ 258.055133] ? lock_acquire+0x1ed/0x520
[ 258.059109] ? ext4_filemap_fault+0x7a/0xad
[ 258.063446] ? lock_release+0x970/0x970
[ 258.067421] ? arch_local_save_flags+0x40/0x40
[ 258.072007] ? mark_held_locks+0x130/0x130
[ 258.076268] ? down_read+0xb0/0x1d0
[ 258.079895] ? ext4_filemap_fault+0x7a/0xad
[ 258.084224] ? __down_interruptible+0x700/0x700
[ 258.088913] ? graph_lock+0x170/0x170
[ 258.092721] ? __sigqueue_free.part.27+0x7d/0xa0
[ 258.097498] ext4_filemap_fault+0x82/0xad
[ 258.101654] __do_fault+0x100/0x6b0
[ 258.105287] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 258.110575] ? print_bad_pte+0x6c0/0x6c0
[ 258.114643] ? pmd_val+0x88/0x100
[ 258.118097] ? add_mm_counter_fast+0xd0/0xd0
[ 258.122505] ? pmd_val+0x88/0x100
[ 258.125966] ? add_mm_counter_fast+0xd0/0xd0
[ 258.130386] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 258.135931] __handle_mm_fault+0x3709/0x53e0
[ 258.140350] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 258.145199] ? graph_lock+0x170/0x170
[ 258.149001] ? print_usage_bug+0xc0/0xc0
[ 258.153082] ? graph_lock+0x170/0x170
[ 258.156887] ? graph_lock+0x170/0x170
[ 258.160708] ? handle_mm_fault+0x42a/0xc70
[ 258.164944] ? lock_downgrade+0x900/0x900
[ 258.169094] ? check_preemption_disabled+0x48/0x200
[ 258.174153] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 258.179966] ? kasan_check_read+0x11/0x20
[ 258.184138] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 258.189416] ? rcu_bh_qs+0xc0/0xc0
[ 258.192989] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 258.198447] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 258.204003] ? check_preemption_disabled+0x48/0x200
[ 258.209066] handle_mm_fault+0x54f/0xc70
[ 258.213143] ? __handle_mm_fault+0x53e0/0x53e0
[ 258.217727] ? find_vma+0x34/0x190
[ 258.221278] __do_page_fault+0x67d/0xed0
[ 258.225353] ? mm_fault_error+0x380/0x380
[ 258.229511] ? syscall_slow_exit_work+0x520/0x520
[ 258.234359] do_page_fault+0xf2/0x7e0
[ 258.238162] ? vmalloc_sync_all+0x30/0x30
[ 258.242308] ? error_entry+0x70/0xd0
[ 258.246031] ? trace_hardirqs_off_caller+0xbb/0x310
[ 258.251043] ? trace_hardirqs_on_caller+0xc0/0x310
[ 258.255972] ? syscall_return_slowpath+0x5e0/0x5e0
[ 258.260901] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 258.265747] ? trace_hardirqs_on_caller+0x310/0x310
[ 258.270775] ? trace_hardirqs_off+0x310/0x310
[ 258.275277] ? prepare_exit_to_usermode+0x291/0x3b0
[ 258.280295] ? page_fault+0x8/0x30
[ 258.283836] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 258.288700] ? page_fault+0x8/0x30
[ 258.292254] page_fault+0x1e/0x30
[ 258.295708] RIP: 0033:0x45db60
[ 258.298904] Code: Bad RIP value.
[ 258.302266] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[ 258.307629] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[ 258.314898] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[ 258.322167] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[ 258.329447] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[ 258.336720] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[ 258.344034] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[ 258.344112] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 258.351754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 258.351759] Call Trace:
[ 258.351767]
[ 258.351786] dump_stack+0x1c4/0x2b4
[ 258.351803] ? dump_stack_print_info.cold.2+0x52/0x52
[ 258.358403] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 258.367642] warn_alloc.cold.119+0xb7/0x1bd
[ 258.370197] syz-fuzzer cpuset=
[ 258.372343] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 258.375944] /
[ 258.381156] ? lock_downgrade+0x900/0x900
[ 258.391357] mems_allowed=0
[ 258.395676] ? trace_hardirqs_off+0xb8/0x310
[ 258.416875] ? trace_hardirqs_off+0xb8/0x310
[ 258.421297] __alloc_pages_slowpath+0x2667/0x2d80
[ 258.426176] ? warn_alloc+0x120/0x120
[ 258.429986] ? warn_alloc+0x120/0x120
[ 258.433795] ? print_usage_bug+0xc0/0xc0
[ 258.437856] ? warn_alloc+0x120/0x120
[ 258.441659] ? print_usage_bug+0xc0/0xc0
[ 258.445724] ? __lock_acquire+0x7ec/0x4ec0
[ 258.449956] ? __lock_acquire+0x7ec/0x4ec0
[ 258.454207] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 258.459747] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 258.465290] ? should_fail+0x22d/0xd01
[ 258.469186] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 258.474292] ? __lock_acquire+0x7ec/0x4ec0
[ 258.478533] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 258.483641] ? __lock_acquire+0x7ec/0x4ec0
[ 258.487873] ? should_fail+0x22d/0xd01
[ 258.491769] ? mark_held_locks+0x130/0x130
[ 258.496006] ? mark_held_locks+0x130/0x130
[ 258.500250] ? graph_lock+0x170/0x170
[ 258.504052] ? print_usage_bug+0xc0/0xc0
[ 258.508143] ? graph_lock+0x170/0x170
[ 258.511946] ? print_usage_bug+0xc0/0xc0
[ 258.516018] ? wq_watchdog_touch+0x9c/0xfe
[ 258.520258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 258.525795] ? check_preemption_disabled+0x48/0x200
[ 258.530812] ? check_preemption_disabled+0x48/0x200
[ 258.535837] ? __lock_is_held+0xb5/0x140
[ 258.539904] __alloc_pages_nodemask+0xa80/0xde0
[ 258.544573] ? graph_lock+0x170/0x170
[ 258.548885] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 258.553914] ? graph_lock+0x170/0x170
[ 258.557724] ? find_held_lock+0x36/0x1c0
[ 258.561795] ? ____cache_alloc_node+0x1c7/0x1e0
[ 258.566468] ? lock_downgrade+0x900/0x900
[ 258.570625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 258.576168] cache_grow_begin+0x91/0x8c0
[ 258.580236] ? do_raw_spin_unlock+0xa7/0x2f0
[ 258.584650] fallback_alloc+0x203/0x2e0
[ 258.588630] ____cache_alloc_node+0x1c7/0x1e0
[ 258.593136] kmem_cache_alloc_node+0xe3/0x730
[ 258.597630] ? ipv6_get_ifaddr+0x42e/0x620
[ 258.601874] __alloc_skb+0x119/0x770
[ 258.605589] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 258.610872] ? skb_scrub_packet+0x490/0x490
[ 258.615195] ? lock_downgrade+0x900/0x900
[ 258.619351] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 258.624892] ? refcount_sub_and_test_checked+0x203/0x310
[ 258.630349] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 258.635805] ? addrconf_rs_timer+0x690/0x690
[ 258.640224] ndisc_alloc_skb+0x144/0x340
[ 258.644290] ndisc_send_rs+0x331/0x6e0
[ 258.648181] addrconf_rs_timer+0x314/0x690
[ 258.652422] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 258.656668] call_timer_fn+0x272/0x920
[ 258.660557] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 258.664794] ? process_timeout+0x40/0x40
[ 258.668852] ? find_held_lock+0x36/0x1c0
[ 258.672922] ? __run_timers+0x7da/0xc70
[ 258.676900] ? _raw_spin_unlock_irq+0x27/0x80
[ 258.681400] ? _raw_spin_unlock_irq+0x27/0x80
[ 258.685892] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 258.690168] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 258.694768] ? trace_hardirqs_on+0xbd/0x310
[ 258.699091] ? kasan_check_read+0x11/0x20
[ 258.703241] ? __run_timers+0x7da/0xc70
[ 258.707218] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 258.712674] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 258.716918] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 258.721155] __run_timers+0x7e5/0xc70
[ 258.724969] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 258.730337] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 258.735887] ? graph_lock+0x170/0x170
[ 258.739695] ? enqueue_hrtimer+0x1a5/0x560
[ 258.743933] ? lock_release+0x970/0x970
[ 258.747907] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 258.753104] ? find_held_lock+0x36/0x1c0
[ 258.757174] ? graph_lock+0x170/0x170
[ 258.760976] ? pvclock_read_flags+0x160/0x160
[ 258.765479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 258.771028] ? check_preemption_disabled+0x48/0x200
[ 258.776059] ? __lock_is_held+0xb5/0x140
[ 258.780123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 258.785660] ? check_preemption_disabled+0x48/0x200
[ 258.790683] run_timer_softirq+0x52/0xb0
[ 258.794743] ? rcu_read_lock_sched_held+0x108/0x120
[ 258.799759] __do_softirq+0x30b/0xad8
[ 258.803575] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 258.808687] ? pvclock_read_flags+0x160/0x160
[ 258.813183] ? lapic_next_event+0x5a/0x90
[ 258.817334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 258.822871] ? check_preemption_disabled+0x48/0x200
[ 258.827890] ? check_preemption_disabled+0x48/0x200
[ 258.832912] ? kvm_clock_read+0x18/0x30
[ 258.836888] ? kvm_sched_clock_read+0x9/0x20
[ 258.841296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 258.846833] ? check_preemption_disabled+0x48/0x200
[ 258.851863] irq_exit+0x17f/0x1c0
[ 258.855317] smp_apic_timer_interrupt+0x1cb/0x760
[ 258.860175] ? smp_reschedule_interrupt+0x109/0x650
[ 258.865193] ? smp_call_function_single_interrupt+0x650/0x650
[ 258.871078] ? interrupt_entry+0xb5/0xf0
[ 258.875146] ? trace_hardirqs_off_caller+0xbb/0x310
[ 258.880159] ? trace_hardirqs_off_caller+0xbb/0x310
[ 258.885181] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 258.890031] ? trace_hardirqs_on_caller+0x310/0x310
[ 258.895047] ? trace_hardirqs_on_caller+0x310/0x310
[ 258.900067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 258.905603] ? check_preemption_disabled+0x48/0x200
[ 258.910615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 258.916159] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 258.921007] apic_timer_interrupt+0xf/0x20
[ 258.925243]
[ 258.927486] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 258.933378] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[ 258.952284] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 258.959998] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 258.967271] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[ 258.974539] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[ 258.981807] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 258.989074] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 258.996382] ? save_stack+0xa9/0xd0
[ 259.000028] __kmalloc_node_track_caller+0x33/0x70
[ 259.005008] __kmalloc_reserve.isra.39+0xcc/0xe0
[ 259.009795] pskb_expand_head+0x230/0x10f0
[ 259.014040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 259.019578] ? memcpy+0x45/0x50
[ 259.022859] ? __copy_skb_header+0x350/0x6b0
[ 259.027268] ? __pskb_copy_fclone+0xeb0/0xeb0
[ 259.031766] ? skb_checksum+0x140/0x140
[ 259.035748] ? __lock_is_held+0xb5/0x140
[ 259.039819] ? kasan_check_write+0x14/0x20
[ 259.044056] ? __skb_clone+0x6c7/0xa00
[ 259.047949] ? __copy_skb_header+0x6b0/0x6b0
[ 259.052358] ? kmem_cache_alloc+0x33a/0x730
[ 259.056689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 259.062234] skb_ensure_writable+0x3dd/0x640
[ 259.066649] ? skb_cow_data+0xf10/0xf10
[ 259.070629] ? preempt_notifier_register+0x200/0x200
[ 259.075734] ? __switch_to_asm+0x34/0x70
[ 259.079798] ? __switch_to_asm+0x34/0x70
[ 259.083862] ? __switch_to_asm+0x40/0x70
[ 259.087956] ? __switch_to_asm+0x34/0x70
[ 259.092027] ? __switch_to_asm+0x40/0x70
[ 259.096090] ? __switch_to_asm+0x40/0x70
[ 259.100154] ? __switch_to_asm+0x34/0x70
[ 259.104216] ? __switch_to_asm+0x34/0x70
[ 259.108278] ? __switch_to_asm+0x40/0x70
[ 259.112336] ? __switch_to_asm+0x34/0x70
[ 259.116409] bpf_clone_redirect+0x14a/0x490
[ 259.120740] bpf_prog_bebbfe2050753572+0xc7b/0x1000
[ 259.125758] ? __sched_text_start+0x8/0x8
[ 259.129909] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 259.134681] ? find_held_lock+0x36/0x1c0
[ 259.138751] ? lock_acquire+0x1ed/0x520
[ 259.142727] ? bpf_test_run+0x3cb/0x780
[ 259.146702] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 259.152243] ? check_preemption_disabled+0x48/0x200
[ 259.157269] ? kasan_check_read+0x11/0x20
[ 259.161421] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 259.166700] ? rcu_bh_qs+0xc0/0xc0
[ 259.170244] ? preempt_schedule+0x4d/0x60
[ 259.174401] ? ___preempt_schedule+0x16/0x18
[ 259.178819] ? bpf_test_run+0x25d/0x780
[ 259.182807] ? netlink_diag_dump+0x2a0/0x2a0
[ 259.187222] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 259.192755] ? bpf_test_init.isra.9+0x70/0x100
[ 259.197343] ? bpf_prog_test_run_skb+0x634/0xb40
[ 259.202112] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 259.206956] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 259.212494] ? fput+0x130/0x1a0
[ 259.215774] ? __bpf_prog_get+0x9b/0x290
[ 259.219838] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 259.224679] ? bpf_prog_test_run+0x130/0x1a0
[ 259.229091] ? __x64_sys_bpf+0x3d8/0x510
[ 259.233151] ? bpf_prog_get+0x20/0x20
[ 259.236972] ? do_syscall_64+0x1b9/0x820
[ 259.241051] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 259.246423] ? syscall_return_slowpath+0x5e0/0x5e0
[ 259.251357] ? trace_hardirqs_on_caller+0x310/0x310
[ 259.256386] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 259.261407] ? recalc_sigpending_tsk+0x180/0x180
[ 259.266262] ? kasan_check_write+0x14/0x20
[ 259.270503] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 259.275361] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 259.280739] warn_alloc_show_mem: 1 callbacks suppressed
[ 259.280752] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[ 259.280754] Mem-Info:
[ 259.280785] active_anon:46482 inactive_anon:112 isolated_anon:0
[ 259.280785] active_file:13 inactive_file:12 isolated_file:0
[ 259.280785] unevictable:0 dirty:0 writeback:0 unstable:0
[ 259.280785] slab_reclaimable:8901 slab_unreclaimable:1485594
[ 259.280785] mapped:16403 shmem:119 pagetables:494 bounce:0
[ 259.280785] free:13777 free_pcp:256 free_cma:0
[ 259.286128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 259.293142] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 259.295541] Call Trace:
[ 259.328411] Node 0
[ 259.337767]
[ 259.365192] 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
[ 259.367758] dump_stack+0x1c4/0x2b4
[ 259.369960] lowmem_reserve[]: 0
[ 259.372115] ? dump_stack_print_info.cold.2+0x52/0x52
[ 259.397593] 2819 6323
[ 259.401237] warn_alloc.cold.119+0xb7/0x1bd
[ 259.404480] 6323
[ 259.409666] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 259.412143] Node 0
[ 259.416460] ? lock_downgrade+0x900/0x900
[ 259.418527] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 259.423360] ? trace_hardirqs_off+0xb8/0x310
[ 259.425559] lowmem_reserve[]: 0
[ 259.429708] ? trace_hardirqs_off+0xb8/0x310
[ 259.456584] 0
[ 259.460992] __alloc_pages_slowpath+0x2667/0x2d80
[ 259.464238] 3503
[ 259.468661] ? warn_alloc+0x120/0x120
[ 259.470411] 3503
[ 259.475256] ? trace_hardirqs_on+0x310/0x310
[ 259.477295] Node 0
[ 259.481088] ? warn_alloc+0x120/0x120
[ 259.483150] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[ 259.487529] ? print_usage_bug+0xc0/0xc0
[ 259.489731] lowmem_reserve[]: 0
[ 259.493535] ? warn_alloc+0x120/0x120
[ 259.521877] 0 0 0
[ 259.525957] ? ktime_get+0x2e1/0x440
[ 259.529221] Node 0
[ 259.533026] ? print_usage_bug+0xc0/0xc0
[ 259.535143] DMA: 1*4kB
[ 259.538860] ? __lock_acquire+0x7ec/0x4ec0
[ 259.541071] (U)
[ 259.545124] ? __lock_acquire+0x7ec/0x4ec0
[ 259.547801] 0*8kB
[ 259.552039] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 259.553992] 0*16kB
[ 259.558225] ? should_fail+0x22d/0xd01
[ 259.560352] 1*32kB
[ 259.565883] ? __lock_acquire+0x7ec/0x4ec0
[ 259.568090] (U)
[ 259.571988] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 259.574196] 2*64kB (U)
[ 259.578434] ? __lock_acquire+0x7ec/0x4ec0
[ 259.580393] 1*128kB
[ 259.585490] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 259.588050] (U)
[ 259.592278] ? __lock_acquire+0x7ec/0x4ec0
[ 259.594574] 1*256kB (U)
[ 259.599675] ? should_fail+0x22d/0xd01
[ 259.601633] 0*512kB
[ 259.605868] ? mark_held_locks+0x130/0x130
[ 259.608513] 1*1024kB
[ 259.612395] ? mark_held_locks+0x130/0x130
[ 259.614693] (U)
[ 259.618924] ? graph_lock+0x170/0x170
[ 259.621300] 1*2048kB (M)
[ 259.625534] ? print_usage_bug+0xc0/0xc0
[ 259.627480] 3*4096kB (M)
[ 259.631288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 259.634028] = 15908kB
[ 259.638087] ? check_preemption_disabled+0x48/0x200
[ 259.640821] Node 0
[ 259.646350] ? check_preemption_disabled+0x48/0x200
[ 259.648739] DMA32:
[ 259.653755] ? __lock_is_held+0xb5/0x140
[ 259.655960] 4*4kB
[ 259.660970] __alloc_pages_nodemask+0xa80/0xde0
[ 259.663181] (UM)
[ 259.667237] ? graph_lock+0x170/0x170
[ 259.669365] 1*8kB (M)
[ 259.674044] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 259.676082] 3*16kB (UM)
[ 259.680374] ? graph_lock+0x170/0x170
[ 259.680398] ? find_held_lock+0x36/0x1c0
[ 259.682866] 2*32kB (M)
[ 259.687899] ? ____cache_alloc_node+0x1c7/0x1e0
[ 259.690536] 5*64kB
[ 259.694327] ? lock_downgrade+0x900/0x900
[ 259.698365] (UM)
[ 259.700948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 259.705585] 4*128kB (UM)
[ 259.707826] cache_grow_begin+0x91/0x8c0
[ 259.711946] 3*256kB
[ 259.714004] ? do_raw_spin_unlock+0xa7/0x2f0
[ 259.719521] (M)
[ 259.722280] fallback_alloc+0x203/0x2e0
[ 259.726310] 4*512kB
[ 259.728630] ____cache_alloc_node+0x1c7/0x1e0
[ 259.733007] (UM) 3*1024kB
[ 259.734996] kmem_cache_alloc_node+0xe3/0x730
[ 259.738941] (UM)
[ 259.741257] ? ipv6_get_ifaddr+0x42e/0x620
[ 259.745726] 3*2048kB
[ 259.748571] __alloc_skb+0x119/0x770
[ 259.753055] (M)
[ 259.755132] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 259.759337] 3*4096kB (M)
[ 259.761749] ? skb_scrub_packet+0x490/0x490
[ 259.765442] = 25288kB
[ 259.767413] ? lock_downgrade+0x900/0x900
[ 259.772661] Node 0
[ 259.775417] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 259.779711] Normal:
[ 259.782118] ? refcount_sub_and_test_checked+0x203/0x310
[ 259.786240] 772*4kB
[ 259.788473] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 259.793999] (UMEH)
[ 259.796326] ? addrconf_rs_timer+0x690/0x690
[ 259.801750] 395*8kB
[ 259.804075] ndisc_alloc_skb+0x144/0x340
[ 259.809492] (UME)
[ 259.811723] ndisc_send_rs+0x331/0x6e0
[ 259.816109] 177*16kB
[ 259.818430] addrconf_rs_timer+0x314/0x690
[ 259.822465] (UME)
[ 259.824611] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 259.828472] 74*32kB
[ 259.830890] call_timer_fn+0x272/0x920
[ 259.835085] (UME)
[ 259.837226] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 259.841435] 11*64kB (M)
[ 259.843770] ? process_timeout+0x40/0x40
[ 259.847629] 0*128kB 1*256kB
[ 259.849780] ? find_held_lock+0x36/0x1c0
[ 259.853987] (U)
[ 259.856663] ? mark_held_locks+0xc7/0x130
[ 259.860694] 1*512kB
[ 259.863710] ? _raw_spin_unlock_irq+0x27/0x80
[ 259.867743] (U)
[ 259.869713] ? _raw_spin_unlock_irq+0x27/0x80
[ 259.873833] 1*1024kB
[ 259.876154] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 259.880622] (U)
[ 259.882591] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 259.887054] 0*2048kB 0*4096kB
[ 259.889484] ? trace_hardirqs_on+0xbd/0x310
[ 259.893687] = 13944kB
[ 259.893701] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 259.895666] ? kasan_check_read+0x11/0x20
[ 259.900226] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 259.903406] ? __run_timers+0x7da/0xc70
[ 259.907702] 144 total pagecache pages
[ 259.910134] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 259.918949] 0 pages in swap cache
[ 259.923096] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 259.931636] Swap cache stats: add 0, delete 0, find 0/0
[ 259.931645] Free swap = 0kB
[ 259.935615] __run_timers+0x7e5/0xc70
[ 259.939387] Total swap = 0kB
[ 259.939395] 1965979 pages RAM
[ 259.944849] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 259.948261] 0 pages HighMem/MovableOnly
[ 259.948269] 342306 pages reserved
[ 259.952499] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 259.957834] 0 pages cma reserved
[ 259.960845] ? graph_lock+0x170/0x170
[ 259.964701] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 259.967631] ? print_usage_bug+0xc0/0xc0
[ 259.967643] ? lock_release+0x970/0x970
[ 259.967664] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 259.970804] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 259.976105] ? find_held_lock+0x36/0x1c0
[ 259.980052] syz-executor1 cpuset=
[ 259.983497] ? graph_lock+0x170/0x170
[ 259.988487] syz1
[ 259.991849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 259.995619] mems_allowed=0
[ 260.047454] ? check_preemption_disabled+0x48/0x200
[ 260.052488] ? __lock_is_held+0xb5/0x140
[ 260.056552] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 260.062089] ? check_preemption_disabled+0x48/0x200
[ 260.067116] run_timer_softirq+0x52/0xb0
[ 260.071182] ? rcu_read_lock_sched_held+0x108/0x120
[ 260.076204] __do_softirq+0x30b/0xad8
[ 260.080024] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 260.085136] ? pvclock_read_flags+0x160/0x160
[ 260.089633] ? lapic_next_event+0x5a/0x90
[ 260.093780] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 260.099324] ? check_preemption_disabled+0x48/0x200
[ 260.104338] ? check_preemption_disabled+0x48/0x200
[ 260.109359] ? kvm_clock_read+0x18/0x30
[ 260.113334] ? kvm_sched_clock_read+0x9/0x20
[ 260.117749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 260.123284] ? check_preemption_disabled+0x48/0x200
[ 260.128317] irq_exit+0x17f/0x1c0
[ 260.131771] smp_apic_timer_interrupt+0x1cb/0x760
[ 260.136609] ? smp_reschedule_interrupt+0x109/0x650
[ 260.141624] ? smp_call_function_single_interrupt+0x650/0x650
[ 260.147509] ? interrupt_entry+0xb5/0xf0
[ 260.151573] ? trace_hardirqs_off_caller+0xbb/0x310
[ 260.156586] ? trace_hardirqs_off_caller+0xbb/0x310
[ 260.161608] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 260.166453] ? trace_hardirqs_on_caller+0x310/0x310
[ 260.171474] ? trace_hardirqs_on_caller+0x310/0x310
[ 260.176497] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 260.182046] ? check_preemption_disabled+0x48/0x200
[ 260.187068] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 260.192615] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 260.197468] apic_timer_interrupt+0xf/0x20
[ 260.201697]
[ 260.203938] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[ 260.209823] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[ 260.228724] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 260.236435] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[ 260.243704] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[ 260.250975] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[ 260.258241] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[ 260.265509] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[ 260.272800] ? list_lru_count_one+0x253/0x450
[ 260.277296] ? list_lru_count_one+0x35d/0x450
[ 260.281801] ? rcu_bh_qs+0xc0/0xc0
[ 260.285356] rcu_is_watching+0x10/0x30
[ 260.289245] list_lru_count_one+0x362/0x450
[ 260.293576] ? list_lru_add+0x980/0x980
[ 260.297555] ? shmem_free_inode+0xd0/0xd0
[ 260.301707] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 260.307245] ? ubifs_shrink_count+0xc4/0x100
[ 260.311656] super_cache_count+0x1b9/0x2e0
[ 260.315902] do_shrink_slab+0x1a7/0xd20
[ 260.319890] ? lock_release+0x970/0x970
[ 260.323867] ? snapshot_refaults+0x290/0x290
[ 260.328289] ? ___might_sleep+0x1ed/0x300
[ 260.332445] ? down_read_trylock+0xff/0x1e0
[ 260.336765] ? shrink_slab+0x207/0x8c0
[ 260.340652] ? downgrade_write+0x2b0/0x2b0
[ 260.344893] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 260.350431] ? shrink_node_memcg+0xc82/0x18e0
[ 260.354942] shrink_slab+0x389/0x8c0
[ 260.358661] ? shrink_active_list+0x1c20/0x1c20
[ 260.363339] ? unregister_memcg_shrinker.isra.43+0x50/0x50
[ 260.368971] ? kasan_check_read+0x11/0x20
[ 260.373130] ? do_raw_spin_unlock+0xa7/0x2f0
[ 260.377546] ? ___preempt_schedule+0x16/0x18
[ 260.381965] ? _raw_spin_unlock+0x3f/0x50
[ 260.386125] shrink_node+0x431/0x16b0
[ 260.389931] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[ 260.395238] ? shrink_node_memcg+0x18e0/0x18e0
[ 260.399822] ? lockdep_hardirqs_on+0x421/0x5c0
[ 260.404405] ? trace_hardirqs_on+0xbd/0x310
[ 260.408727] ? vmpressure+0x271/0x340
[ 260.412534] ? do_raw_spin_trylock+0x1c0/0x1c0
[ 260.417124] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 260.422664] ? __cpuset_node_allowed+0x19b/0x660
[ 260.427423] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[ 260.433137] ? vmpressure+0x1a2/0x340
[ 260.436949] do_try_to_free_pages+0x3e7/0x1290
[ 260.441555] ? shrink_node+0x16b0/0x16b0
[ 260.445622] ? __lock_is_held+0xb5/0x140
[ 260.449696] try_to_free_pages+0x4d0/0xb90
[ 260.453940] ? do_try_to_free_pages+0x1290/0x1290
[ 260.458788] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 260.464340] ? lock_acquire+0x1ed/0x520
[ 260.468313] ? set_page_refcounted+0x280/0x280
[ 260.472907] ? lock_release+0x970/0x970
[ 260.476891] ? ___might_sleep+0x1ed/0x300
[ 260.481055] ? arch_local_save_flags+0x40/0x40
[ 260.485648] __alloc_pages_slowpath+0x993/0x2d80
[ 260.490437] ? warn_alloc+0x120/0x120
[ 260.494237] ? __radix_tree_lookup+0x4c0/0x4c0
[ 260.498832] ? find_get_entry+0x2f2/0xc40
[ 260.502994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 260.508542] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 260.513475] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 260.519023] ? should_fail+0x22d/0xd01
[ 260.522918] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 260.528034] ? __lock_is_held+0xb5/0x140
[ 260.532123] ? __lock_is_held+0xb5/0x140
[ 260.536193] ? find_held_lock+0x36/0x1c0
[ 260.540258] ? ___might_sleep+0x1ed/0x300
[ 260.544405] ? lock_release+0x970/0x970
[ 260.548530] ? arch_local_save_flags+0x40/0x40
[ 260.553129] ? __might_sleep+0x95/0x190
[ 260.557113] __alloc_pages_nodemask+0xa80/0xde0
[ 260.561793] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 260.566814] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 260.572612] ? kasan_check_read+0x11/0x20
[ 260.576760] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 260.582050] ? graph_lock+0x170/0x170
[ 260.585853] ? print_usage_bug+0xc0/0xc0
[ 260.589921] ? graph_lock+0x170/0x170
[ 260.593723] ? graph_lock+0x170/0x170
[ 260.597524] ? __do_page_cache_readahead+0x7ce/0x980
[ 260.602632] ? find_held_lock+0x36/0x1c0
[ 260.606698] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 260.612242] alloc_pages_current+0x10c/0x210
[ 260.616651] ? lock_downgrade+0x900/0x900
[ 260.620809] __page_cache_alloc+0x38f/0x5b0
[ 260.625132] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 260.630938] ? kasan_check_read+0x11/0x20
[ 260.635088] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 260.640366] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 260.645044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 260.650585] ? check_preemption_disabled+0x48/0x200
[ 260.655613] filemap_fault+0x1594/0x25f0
[ 260.659690] ? __lock_page_or_retry+0xa00/0xa00
[ 260.664362] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 260.670161] ? kasan_check_read+0x11/0x20
[ 260.674317] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 260.680109] ? rcu_bh_qs+0xc0/0xc0
[ 260.683655] ? print_usage_bug+0xc0/0xc0
[ 260.687723] ? filemap_map_pages+0xdea/0x1980
[ 260.692234] ? print_usage_bug+0xc0/0xc0
[ 260.696309] ? find_get_pages_range_tag+0x1320/0x1320
[ 260.701499] ? print_usage_bug+0xc0/0xc0
[ 260.705566] ? __lock_acquire+0x7ec/0x4ec0
[ 260.709802] ? graph_lock+0x170/0x170
[ 260.713606] ? __sigqueue_free.part.27+0x7d/0xa0
[ 260.718365] ? __lock_acquire+0x7ec/0x4ec0
[ 260.722613] ? lock_acquire+0x1ed/0x520
[ 260.726586] ? ext4_filemap_fault+0x7a/0xad
[ 260.730919] ? lock_release+0x970/0x970
[ 260.734896] ? arch_local_save_flags+0x40/0x40
[ 260.739480] ? mark_held_locks+0x130/0x130
[ 260.743732] ? down_read+0xb0/0x1d0
[ 260.747357] ? ext4_filemap_fault+0x7a/0xad
[ 260.751683] ? __down_interruptible+0x700/0x700
[ 260.756350] ? graph_lock+0x170/0x170
[ 260.760150] ? __sigqueue_free.part.27+0x7d/0xa0
[ 260.764918] ext4_filemap_fault+0x82/0xad
[ 260.769069] __do_fault+0x100/0x6b0
[ 260.772699] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 260.777979] ? print_bad_pte+0x6c0/0x6c0
[ 260.782058] ? pmd_val+0x88/0x100
[ 260.785514] ? add_mm_counter_fast+0xd0/0xd0
[ 260.789922] ? pmd_val+0x88/0x100
[ 260.793373] ? add_mm_counter_fast+0xd0/0xd0
[ 260.797791] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 260.803337] __handle_mm_fault+0x3709/0x53e0
[ 260.807757] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 260.812597] ? graph_lock+0x170/0x170
[ 260.816401] ? print_usage_bug+0xc0/0xc0
[ 260.820476] ? graph_lock+0x170/0x170
[ 260.824275] ? graph_lock+0x170/0x170
[ 260.828093] ? handle_mm_fault+0x42a/0xc70
[ 260.832332] ? lock_downgrade+0x900/0x900
[ 260.836483] ? check_preemption_disabled+0x48/0x200
[ 260.841507] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 260.847302] ? kasan_check_read+0x11/0x20
[ 260.851449] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 260.856725] ? rcu_bh_qs+0xc0/0xc0
[ 260.860268] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 260.865720] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 260.871260] ? check_preemption_disabled+0x48/0x200
[ 260.876290] handle_mm_fault+0x54f/0xc70
[ 260.880359] ? __handle_mm_fault+0x53e0/0x53e0
[ 260.884948] ? find_vma+0x34/0x190
[ 260.888493] __do_page_fault+0x67d/0xed0
[ 260.892563] ? mm_fault_error+0x380/0x380
[ 260.896716] ? syscall_slow_exit_work+0x520/0x520
[ 260.901562] do_page_fault+0xf2/0x7e0
[ 260.905366] ? vmalloc_sync_all+0x30/0x30
[ 260.909512] ? error_entry+0x70/0xd0
[ 260.913227] ? trace_hardirqs_off_caller+0xbb/0x310
[ 260.918242] ? trace_hardirqs_on_caller+0xc0/0x310
[ 260.923174] ? syscall_return_slowpath+0x5e0/0x5e0
[ 260.928104] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 260.932946] ? trace_hardirqs_on_caller+0x310/0x310
[ 260.937960] ? trace_hardirqs_off+0x310/0x310
[ 260.942478] ? prepare_exit_to_usermode+0x291/0x3b0
[ 260.947496] ? page_fault+0x8/0x30
[ 260.951046] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 260.955897] ? page_fault+0x8/0x30
[ 260.959439] page_fault+0x1e/0x30
[ 260.962894] RIP: 0033:0x45db60
[ 260.966093] Code: Bad RIP value.
[ 260.969451] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[ 260.974823] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[ 260.982089] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[ 260.989353] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[ 260.996623] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[ 261.003893] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[ 261.011188] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[ 261.011254] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 261.018463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 261.018469] Call Trace:
[ 261.018476]
[ 261.018493] dump_stack+0x1c4/0x2b4
[ 261.018511] ? dump_stack_print_info.cold.2+0x52/0x52
[ 261.025046] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 261.034337] warn_alloc.cold.119+0xb7/0x1bd
[ 261.036898] syz-fuzzer cpuset=
[ 261.039046] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 261.042651] /
[ 261.047837] ? lock_downgrade+0x900/0x900
[ 261.058043] mems_allowed=0
[ 261.062356] ? trace_hardirqs_off+0xb8/0x310
[ 261.083496] ? trace_hardirqs_off+0xb8/0x310
[ 261.087916] __alloc_pages_slowpath+0x2667/0x2d80
[ 261.092787] ? warn_alloc+0x120/0x120
[ 261.096590] ? lock_release+0x970/0x970
[ 261.100566] ? warn_alloc+0x120/0x120
[ 261.104383] ? print_usage_bug+0xc0/0xc0
[ 261.108449] ? warn_alloc+0x120/0x120
[ 261.112254] ? print_usage_bug+0xc0/0xc0
[ 261.116322] ? __lock_acquire+0x7ec/0x4ec0
[ 261.120556] ? __lock_acquire+0x7ec/0x4ec0
[ 261.124791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 261.130328] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 261.135867] ? should_fail+0x22d/0xd01
[ 261.139760] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 261.144865] ? __lock_acquire+0x7ec/0x4ec0
[ 261.149105] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 261.154204] ? __lock_acquire+0x7ec/0x4ec0
[ 261.158436] ? should_fail+0x22d/0xd01
[ 261.162335] ? mark_held_locks+0x130/0x130
[ 261.166573] ? mark_held_locks+0x130/0x130
[ 261.170813] ? graph_lock+0x170/0x170
[ 261.174618] ? print_usage_bug+0xc0/0xc0
[ 261.178678] ? graph_lock+0x170/0x170
[ 261.182482] ? print_usage_bug+0xc0/0xc0
[ 261.186545] ? wq_watchdog_touch+0x9c/0xfe
[ 261.190781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 261.196320] ? check_preemption_disabled+0x48/0x200
[ 261.201334] ? check_preemption_disabled+0x48/0x200
[ 261.206359] ? __lock_is_held+0xb5/0x140
[ 261.210432] __alloc_pages_nodemask+0xa80/0xde0
[ 261.215102] ? graph_lock+0x170/0x170
[ 261.218909] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 261.223923] ? graph_lock+0x170/0x170
[ 261.227734] ? find_held_lock+0x36/0x1c0
[ 261.231809] ? ____cache_alloc_node+0x1c7/0x1e0
[ 261.236483] ? lock_downgrade+0x900/0x900
[ 261.240637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 261.246179] cache_grow_begin+0x91/0x8c0
[ 261.250241] ? do_raw_spin_unlock+0xa7/0x2f0
[ 261.254656] fallback_alloc+0x203/0x2e0
[ 261.258639] ____cache_alloc_node+0x1c7/0x1e0
[ 261.263141] kmem_cache_alloc_node+0xe3/0x730
[ 261.267641] ? ipv6_get_ifaddr+0x42e/0x620
[ 261.271888] __alloc_skb+0x119/0x770
[ 261.275606] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 261.280888] ? skb_scrub_packet+0x490/0x490
[ 261.285209] ? lock_downgrade+0x900/0x900
[ 261.289365] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 261.294909] ? refcount_sub_and_test_checked+0x203/0x310
[ 261.300368] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 261.305823] ? addrconf_rs_timer+0x690/0x690
[ 261.310242] ndisc_alloc_skb+0x144/0x340
[ 261.314308] ndisc_send_rs+0x331/0x6e0
[ 261.318198] addrconf_rs_timer+0x314/0x690
[ 261.322441] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 261.326688] call_timer_fn+0x272/0x920
[ 261.330573] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 261.334810] ? process_timeout+0x40/0x40
[ 261.338868] ? find_held_lock+0x36/0x1c0
[ 261.342936] ? __run_timers+0x7da/0xc70
[ 261.346914] ? _raw_spin_unlock_irq+0x27/0x80
[ 261.351413] ? _raw_spin_unlock_irq+0x27/0x80
[ 261.355906] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 261.360144] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 261.364728] ? trace_hardirqs_on+0xbd/0x310
[ 261.369049] ? kasan_check_read+0x11/0x20
[ 261.373201] ? __run_timers+0x7da/0xc70
[ 261.377179] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 261.382631] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 261.386870] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 261.391104] __run_timers+0x7e5/0xc70
[ 261.394947] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 261.400315] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 261.405336] ? graph_lock+0x170/0x170
[ 261.409140] ? enqueue_hrtimer+0x1a5/0x560
[ 261.413372] ? lock_release+0x970/0x970
[ 261.417351] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 261.422550] ? find_held_lock+0x36/0x1c0
[ 261.426617] ? graph_lock+0x170/0x170
[ 261.430418] ? pvclock_read_flags+0x160/0x160
[ 261.434917] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 261.440461] ? check_preemption_disabled+0x48/0x200
[ 261.445490] ? __lock_is_held+0xb5/0x140
[ 261.449552] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 261.455093] ? check_preemption_disabled+0x48/0x200
[ 261.460124] run_timer_softirq+0x52/0xb0
[ 261.464187] ? rcu_read_lock_sched_held+0x108/0x120
[ 261.469208] __do_softirq+0x30b/0xad8
[ 261.473029] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 261.478142] ? pvclock_read_flags+0x160/0x160
[ 261.482638] ? lapic_next_event+0x5a/0x90
[ 261.486791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 261.492327] ? check_preemption_disabled+0x48/0x200
[ 261.497347] ? check_preemption_disabled+0x48/0x200
[ 261.502371] ? kvm_clock_read+0x18/0x30
[ 261.506354] ? kvm_sched_clock_read+0x9/0x20
[ 261.510768] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 261.516307] ? check_preemption_disabled+0x48/0x200
[ 261.521334] irq_exit+0x17f/0x1c0
[ 261.524790] smp_apic_timer_interrupt+0x1cb/0x760
[ 261.529631] ? smp_reschedule_interrupt+0x109/0x650
[ 261.534650] ? smp_call_function_single_interrupt+0x650/0x650
[ 261.540538] ? interrupt_entry+0xb5/0xf0
[ 261.544601] ? trace_hardirqs_off_caller+0xbb/0x310
[ 261.549614] ? trace_hardirqs_off_caller+0xbb/0x310
[ 261.554631] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 261.559475] ? trace_hardirqs_on_caller+0x310/0x310
[ 261.564488] ? trace_hardirqs_on_caller+0x310/0x310
[ 261.569510] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 261.575054] ? check_preemption_disabled+0x48/0x200
[ 261.580070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 261.585640] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 261.590493] apic_timer_interrupt+0xf/0x20
[ 261.594721]
[ 261.596965] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 261.602850] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[ 261.621752] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 261.629466] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 261.636739] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[ 261.644026] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[ 261.651299] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 261.658565] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 261.665869] ? save_stack+0xa9/0xd0
[ 261.669511] __kmalloc_node_track_caller+0x33/0x70
[ 261.674445] __kmalloc_reserve.isra.39+0xcc/0xe0
[ 261.679337] pskb_expand_head+0x230/0x10f0
[ 261.683578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 261.689115] ? memcpy+0x45/0x50
[ 261.692419] ? __copy_skb_header+0x350/0x6b0
[ 261.696828] ? __pskb_copy_fclone+0xeb0/0xeb0
[ 261.701358] ? skb_checksum+0x140/0x140
[ 261.705348] ? __lock_is_held+0xb5/0x140
[ 261.709421] ? kasan_check_write+0x14/0x20
[ 261.713654] ? __skb_clone+0x6c7/0xa00
[ 261.717543] ? __copy_skb_header+0x6b0/0x6b0
[ 261.721952] ? kmem_cache_alloc+0x33a/0x730
[ 261.726278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 261.731855] skb_ensure_writable+0x3dd/0x640
[ 261.736282] ? skb_cow_data+0xf10/0xf10
[ 261.740260] ? preempt_notifier_register+0x200/0x200
[ 261.745373] ? __switch_to_asm+0x34/0x70
[ 261.749443] ? __switch_to_asm+0x34/0x70
[ 261.753502] ? __switch_to_asm+0x40/0x70
[ 261.757563] ? __switch_to_asm+0x34/0x70
[ 261.761622] ? __switch_to_asm+0x40/0x70
[ 261.765685] ? __switch_to_asm+0x40/0x70
[ 261.769748] ? __switch_to_asm+0x34/0x70
[ 261.773810] ? __switch_to_asm+0x34/0x70
[ 261.777869] ? __switch_to_asm+0x40/0x70
[ 261.781932] ? __switch_to_asm+0x34/0x70
[ 261.786001] bpf_clone_redirect+0x14a/0x490
[ 261.790340] bpf_prog_bebbfe2050753572+0xc7b/0x1000
[ 261.795365] ? __sched_text_start+0x8/0x8
[ 261.799521] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 261.804291] ? find_held_lock+0x36/0x1c0
[ 261.808361] ? lock_acquire+0x1ed/0x520
[ 261.812342] ? bpf_test_run+0x3cb/0x780
[ 261.816324] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 261.821862] ? check_preemption_disabled+0x48/0x200
[ 261.826887] ? kasan_check_read+0x11/0x20
[ 261.831047] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 261.836328] ? rcu_bh_qs+0xc0/0xc0
[ 261.839870] ? preempt_schedule+0x4d/0x60
[ 261.844027] ? ___preempt_schedule+0x16/0x18
[ 261.848444] ? bpf_test_run+0x25d/0x780
[ 261.852432] ? netlink_diag_dump+0x2a0/0x2a0
[ 261.856846] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 261.862391] ? bpf_test_init.isra.9+0x70/0x100
[ 261.866983] ? bpf_prog_test_run_skb+0x634/0xb40
[ 261.871754] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 261.876634] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 261.882174] ? fput+0x130/0x1a0
[ 261.885456] ? __bpf_prog_get+0x9b/0x290
[ 261.889525] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 261.894369] ? bpf_prog_test_run+0x130/0x1a0
[ 261.898785] ? __x64_sys_bpf+0x3d8/0x510
[ 261.902850] ? bpf_prog_get+0x20/0x20
[ 261.906672] ? do_syscall_64+0x1b9/0x820
[ 261.910736] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 261.916105] ? syscall_return_slowpath+0x5e0/0x5e0
[ 261.921048] ? trace_hardirqs_on_caller+0x310/0x310
[ 261.926078] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 261.931102] ? recalc_sigpending_tsk+0x180/0x180
[ 261.935870] ? kasan_check_write+0x14/0x20
[ 261.940116] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 261.944995] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 261.950389] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[ 261.950394] warn_alloc_show_mem: 1 callbacks suppressed
[ 261.950402] Mem-Info:
[ 261.957415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 261.957424] Call Trace:
[ 261.962798] active_anon:46482 inactive_anon:112 isolated_anon:0
[ 261.962798] active_file:13 inactive_file:12 isolated_file:0
[ 261.962798] unevictable:0 dirty:0 writeback:0 unstable:0
[ 261.962798] slab_reclaimable:8901 slab_unreclaimable:1485594
[ 261.962798] mapped:16403 shmem:119 pagetables:494 bounce:0
[ 261.962798] free:13777 free_pcp:256 free_cma:0
[ 261.965174]
[ 261.974540] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 261.977125] dump_stack+0x1c4/0x2b4
[ 262.010692] Node 0
[ 262.012850] ? dump_stack_print_info.cold.2+0x52/0x52
[ 262.040263] 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
[ 262.043882] warn_alloc.cold.119+0xb7/0x1bd
[ 262.046074] lowmem_reserve[]:
[ 262.051265] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 262.076743] 0 2819
[ 262.081082] ? lock_downgrade+0x900/0x900
[ 262.084158] 6323
[ 262.088996] ? trace_hardirqs_off+0xb8/0x310
[ 262.091204] 6323
[ 262.095344] ? trace_hardirqs_off+0xb8/0x310
[ 262.101802] __alloc_pages_slowpath+0x2667/0x2d80
[ 262.103840] Node 0
[ 262.108274] ? warn_alloc+0x120/0x120
[ 262.113099] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 262.115310] ? warn_alloc+0x120/0x120
[ 262.119074] lowmem_reserve[]: 0
[ 262.145985] ? print_usage_bug+0xc0/0xc0
[ 262.149759] 0
[ 262.153044] ? warn_alloc+0x120/0x120
[ 262.157082] 3503
[ 262.158892] ? print_usage_bug+0xc0/0xc0
[ 262.162665] 3503
[ 262.164725] ? __lock_acquire+0x7ec/0x4ec0
[ 262.168765] Node 0
[ 262.171000] ? __lock_acquire+0x7ec/0x4ec0
[ 262.175245] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[ 262.177469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 262.181672] lowmem_reserve[]:
[ 262.209970] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 262.215481] 0
[ 262.218587] ? should_fail+0x22d/0xd01
[ 262.224093] 0 0
[ 262.225905] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 262.229760] 0
[ 262.231742] ? __lock_acquire+0x7ec/0x4ec0
[ 262.236823] Node 0
[ 262.238627] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 262.242831] DMA:
[ 262.245068] ? __lock_acquire+0x7ec/0x4ec0
[ 262.250149] 1*4kB
[ 262.252216] ? should_fail+0x22d/0xd01
[ 262.252242] ? mark_held_locks+0x130/0x130
[ 262.256450] (U)
[ 262.258602] ? mark_held_locks+0x130/0x130
[ 262.262467] 0*8kB
[ 262.266702] ? graph_lock+0x170/0x170
[ 262.268652] 0*16kB
[ 262.272885] ? print_usage_bug+0xc0/0xc0
[ 262.275019] 1*32kB
[ 262.278813] ? graph_lock+0x170/0x170
[ 262.281036] (U)
[ 262.285091] ? print_usage_bug+0xc0/0xc0
[ 262.287300] 2*64kB (U)
[ 262.291108] ? wq_watchdog_touch+0x9c/0xfe
[ 262.293062] 1*128kB
[ 262.297122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 262.299676] (U)
[ 262.303913] ? check_preemption_disabled+0x48/0x200
[ 262.306208] 1*256kB
[ 262.311748] ? check_preemption_disabled+0x48/0x200
[ 262.313695] (U)
[ 262.318714] ? __lock_is_held+0xb5/0x140
[ 262.321005] 0*512kB
[ 262.326037] __alloc_pages_nodemask+0xa80/0xde0
[ 262.327987] 1*1024kB
[ 262.332047] ? graph_lock+0x170/0x170
[ 262.334346] (U)
[ 262.339023] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 262.341409] 1*2048kB
[ 262.345196] ? graph_lock+0x170/0x170
[ 262.345221] ? find_held_lock+0x36/0x1c0
[ 262.347166] (M)
[ 262.352181] ? ____cache_alloc_node+0x1c7/0x1e0
[ 262.354560] 3*4096kB
[ 262.358353] ? lock_downgrade+0x900/0x900
[ 262.362389] (M)
[ 262.364365] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 262.369018] = 15908kB
[ 262.371421] cache_grow_begin+0x91/0x8c0
[ 262.375543] Node 0
[ 262.377516] ? do_raw_spin_unlock+0xa7/0x2f0
[ 262.383028] DMA32:
[ 262.385438] fallback_alloc+0x203/0x2e0
[ 262.389467] 4*4kB
[ 262.391699] ____cache_alloc_node+0x1c7/0x1e0
[ 262.396077] (UM)
[ 262.398308] kmem_cache_alloc_node+0xe3/0x730
[ 262.402254] 1*8kB (M)
[ 262.404451] ? ipv6_get_ifaddr+0x42e/0x620
[ 262.408922] 3*16kB
[ 262.410987] __alloc_skb+0x119/0x770
[ 262.415450] (UM)
[ 262.417945] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 262.422144] 2*32kB (M)
[ 262.424384] ? skb_scrub_packet+0x490/0x490
[ 262.428080] 5*64kB
[ 262.430142] ? lock_downgrade+0x900/0x900
[ 262.435397] (UM)
[ 262.437979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 262.442266] 4*128kB (UM)
[ 262.444507] ? refcount_sub_and_test_checked+0x203/0x310
[ 262.448627] 3*256kB (M)
[ 262.450693] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 262.456205] 4*512kB
[ 262.458957] ? addrconf_rs_timer+0x690/0x690
[ 262.464381] (UM)
[ 262.467061] ndisc_alloc_skb+0x144/0x340
[ 262.472479] 3*1024kB
[ 262.474800] ndisc_send_rs+0x331/0x6e0
[ 262.479178] (UM)
[ 262.481236] addrconf_rs_timer+0x314/0x690
[ 262.485270] 3*2048kB
[ 262.487673] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 262.491534] (M)
[ 262.493606] call_timer_fn+0x272/0x920
[ 262.497801] 3*4096kB (M)
[ 262.500218] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 262.504430] = 25288kB
[ 262.506402] ? process_timeout+0x40/0x40
[ 262.510263] Node 0
[ 262.513025] ? find_held_lock+0x36/0x1c0
[ 262.517250] Normal:
[ 262.519667] ? mark_held_locks+0xc7/0x130
[ 262.523700] 772*4kB
[ 262.525932] ? _raw_spin_unlock_irq+0x27/0x80
[ 262.529961] (UMEH) 395*8kB
[ 262.532302] ? _raw_spin_unlock_irq+0x27/0x80
[ 262.536421] (UME)
[ 262.538740] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 262.543202] 177*16kB (UME)
[ 262.546299] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 262.546310] ? trace_hardirqs_on+0xbd/0x310
[ 262.546319] ? kasan_check_read+0x11/0x20
[ 262.546329] ? __run_timers+0x7da/0xc70
[ 262.546338] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 262.546348] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 262.546358] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 262.546366] __run_timers+0x7e5/0xc70
[ 262.546385] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 262.546402] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 262.546416] ? graph_lock+0x170/0x170
[ 262.550896] 74*32kB
[ 262.553046] ? print_usage_bug+0xc0/0xc0
[ 262.557248] (UME) 11*64kB
[ 262.560181] ? lock_release+0x970/0x970
[ 262.564743] (M)
[ 262.569058] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 262.573176] 0*128kB 1*256kB
[ 262.577153] ? find_held_lock+0x36/0x1c0
[ 262.582592] (U)
[ 262.586822] ? graph_lock+0x170/0x170
[ 262.591046] 1*512kB
[ 262.594845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 262.600174] (U) 1*1024kB
[ 262.605199] ? check_preemption_disabled+0x48/0x200
[ 262.608963] (U) 0*2048kB
[ 262.611295] ? __lock_is_held+0xb5/0x140
[ 262.615324] 0*4096kB
[ 262.618161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 262.622110] = 13944kB
[ 262.624080] ? check_preemption_disabled+0x48/0x200
[ 262.629249] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 262.632259] run_timer_softirq+0x52/0xb0
[ 262.636301] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 262.636310] 144 total pagecache pages
[ 262.638284] ? rcu_read_lock_sched_held+0x108/0x120
[ 262.642060] 0 pages in swap cache
[ 262.644371] __do_softirq+0x30b/0xad8
[ 262.649883] Swap cache stats: add 0, delete 0, find 0/0
[ 262.649891] Free swap = 0kB
[ 262.652666] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 262.657648] Total swap = 0kB
[ 262.657656] 1965979 pages RAM
[ 262.660413] ? pvclock_read_flags+0x160/0x160
[ 262.664440] 0 pages HighMem/MovableOnly
[ 262.664448] 342306 pages reserved
[ 262.666850] ? lapic_next_event+0x5a/0x90
[ 262.672381] 0 pages cma reserved
[ 262.674787] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 262.679842] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 262.688620] ? check_preemption_disabled+0x48/0x200
[ 262.688634] ? check_preemption_disabled+0x48/0x200
[ 262.688655] ? kvm_clock_read+0x18/0x30
[ 262.692750] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 262.701267] ? kvm_sched_clock_read+0x9/0x20
[ 262.705046] syz-executor1 cpuset=
[ 262.710064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 262.713491] syz1
[ 262.717288] ? check_preemption_disabled+0x48/0x200
[ 262.722638] mems_allowed=0
[ 262.725661] irq_exit+0x17f/0x1c0
[ 262.819269] smp_apic_timer_interrupt+0x1cb/0x760
[ 262.824114] ? smp_reschedule_interrupt+0x109/0x650
[ 262.829133] ? smp_call_function_single_interrupt+0x650/0x650
[ 262.835028] ? interrupt_entry+0xb5/0xf0
[ 262.839097] ? trace_hardirqs_off_caller+0xbb/0x310
[ 262.844116] ? trace_hardirqs_off_caller+0xbb/0x310
[ 262.849137] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 262.853982] ? trace_hardirqs_on_caller+0x310/0x310
[ 262.859005] ? trace_hardirqs_on_caller+0x310/0x310
[ 262.864039] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 262.869581] ? check_preemption_disabled+0x48/0x200
[ 262.874596] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 262.880142] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 262.884991] apic_timer_interrupt+0xf/0x20
[ 262.889224]
[ 262.891465] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[ 262.897350] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[ 262.916256] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 262.923970] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[ 262.931246] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[ 262.938512] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[ 262.945780] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[ 262.953050] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[ 262.960339] ? list_lru_count_one+0x253/0x450
[ 262.964836] ? list_lru_count_one+0x35d/0x450
[ 262.969346] ? rcu_bh_qs+0xc0/0xc0
[ 262.972902] rcu_is_watching+0x10/0x30
[ 262.976788] list_lru_count_one+0x362/0x450
[ 262.981111] ? list_lru_add+0x980/0x980
[ 262.985085] ? shmem_free_inode+0xd0/0xd0
[ 262.989249] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 262.994787] ? ubifs_shrink_count+0xc4/0x100
[ 262.999201] super_cache_count+0x1b9/0x2e0
[ 263.003446] do_shrink_slab+0x1a7/0xd20
[ 263.007428] ? lock_release+0x970/0x970
[ 263.011403] ? snapshot_refaults+0x290/0x290
[ 263.015821] ? ___might_sleep+0x1ed/0x300
[ 263.019972] ? down_read_trylock+0xff/0x1e0
[ 263.024295] ? shrink_slab+0x207/0x8c0
[ 263.028188] ? downgrade_write+0x2b0/0x2b0
[ 263.032424] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 263.037961] ? shrink_node_memcg+0xc82/0x18e0
[ 263.042477] shrink_slab+0x389/0x8c0
[ 263.046193] ? shrink_active_list+0x1c20/0x1c20
[ 263.050872] ? unregister_memcg_shrinker.isra.43+0x50/0x50
[ 263.056509] ? kasan_check_read+0x11/0x20
[ 263.060660] ? do_raw_spin_unlock+0xa7/0x2f0
[ 263.065077] ? ___preempt_schedule+0x16/0x18
[ 263.069499] ? _raw_spin_unlock+0x3f/0x50
[ 263.073658] shrink_node+0x431/0x16b0
[ 263.077462] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[ 263.082772] ? shrink_node_memcg+0x18e0/0x18e0
[ 263.087352] ? lockdep_hardirqs_on+0x421/0x5c0
[ 263.091936] ? trace_hardirqs_on+0xbd/0x310
[ 263.096260] ? vmpressure+0x271/0x340
[ 263.100069] ? do_raw_spin_trylock+0x1c0/0x1c0
[ 263.104660] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 263.110201] ? __cpuset_node_allowed+0x19b/0x660
[ 263.114960] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[ 263.120672] ? vmpressure+0x1a2/0x340
[ 263.124485] do_try_to_free_pages+0x3e7/0x1290
[ 263.129089] ? shrink_node+0x16b0/0x16b0
[ 263.133154] ? __lock_is_held+0xb5/0x140
[ 263.137231] try_to_free_pages+0x4d0/0xb90
[ 263.141475] ? do_try_to_free_pages+0x1290/0x1290
[ 263.146319] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 263.151873] ? lock_acquire+0x1ed/0x520
[ 263.155857] ? set_page_refcounted+0x280/0x280
[ 263.160455] ? lock_release+0x970/0x970
[ 263.164439] ? ___might_sleep+0x1ed/0x300
[ 263.168592] ? arch_local_save_flags+0x40/0x40
[ 263.173188] __alloc_pages_slowpath+0x993/0x2d80
[ 263.177974] ? warn_alloc+0x120/0x120
[ 263.181775] ? __radix_tree_lookup+0x4c0/0x4c0
[ 263.186373] ? find_get_entry+0x2f2/0xc40
[ 263.190532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 263.196070] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 263.200998] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 263.206542] ? should_fail+0x22d/0xd01
[ 263.210438] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 263.215540] ? __lock_is_held+0xb5/0x140
[ 263.219631] ? __lock_is_held+0xb5/0x140
[ 263.223702] ? find_held_lock+0x36/0x1c0
[ 263.227767] ? ___might_sleep+0x1ed/0x300
[ 263.231915] ? lock_release+0x970/0x970
[ 263.235900] ? arch_local_save_flags+0x40/0x40
[ 263.240496] ? __might_sleep+0x95/0x190
[ 263.244479] __alloc_pages_nodemask+0xa80/0xde0
[ 263.249161] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 263.254185] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 263.259982] ? kasan_check_read+0x11/0x20
[ 263.264141] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 263.269421] ? graph_lock+0x170/0x170
[ 263.273222] ? print_usage_bug+0xc0/0xc0
[ 263.277286] ? graph_lock+0x170/0x170
[ 263.281084] ? graph_lock+0x170/0x170
[ 263.284892] ? __do_page_cache_readahead+0x7ce/0x980
[ 263.290007] ? find_held_lock+0x36/0x1c0
[ 263.294084] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 263.299626] alloc_pages_current+0x10c/0x210
[ 263.304045] ? lock_downgrade+0x900/0x900
[ 263.308205] __page_cache_alloc+0x38f/0x5b0
[ 263.312534] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 263.318332] ? kasan_check_read+0x11/0x20
[ 263.322483] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 263.327765] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 263.332438] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 263.337976] ? check_preemption_disabled+0x48/0x200
[ 263.343000] filemap_fault+0x1594/0x25f0
[ 263.347083] ? __lock_page_or_retry+0xa00/0xa00
[ 263.351752] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 263.357549] ? kasan_check_read+0x11/0x20
[ 263.361703] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 263.366986] ? rcu_bh_qs+0xc0/0xc0
[ 263.370540] ? print_usage_bug+0xc0/0xc0
[ 263.374606] ? filemap_map_pages+0xdea/0x1980
[ 263.379110] ? print_usage_bug+0xc0/0xc0
[ 263.383181] ? find_get_pages_range_tag+0x1320/0x1320
[ 263.388379] ? print_usage_bug+0xc0/0xc0
[ 263.392438] ? __lock_acquire+0x7ec/0x4ec0
[ 263.396671] ? graph_lock+0x170/0x170
[ 263.400486] ? __sigqueue_free.part.27+0x7d/0xa0
[ 263.405250] ? __lock_acquire+0x7ec/0x4ec0
[ 263.409503] ? lock_acquire+0x1ed/0x520
[ 263.413476] ? ext4_filemap_fault+0x7a/0xad
[ 263.417808] ? lock_release+0x970/0x970
[ 263.421784] ? arch_local_save_flags+0x40/0x40
[ 263.426369] ? mark_held_locks+0x130/0x130
[ 263.430619] ? down_read+0xb0/0x1d0
[ 263.434244] ? ext4_filemap_fault+0x7a/0xad
[ 263.438569] ? __down_interruptible+0x700/0x700
[ 263.443238] ? graph_lock+0x170/0x170
[ 263.447048] ? __sigqueue_free.part.27+0x7d/0xa0
[ 263.451815] ext4_filemap_fault+0x82/0xad
[ 263.455969] __do_fault+0x100/0x6b0
[ 263.459600] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 263.464883] ? print_bad_pte+0x6c0/0x6c0
[ 263.468951] ? pmd_val+0x88/0x100
[ 263.472403] ? add_mm_counter_fast+0xd0/0xd0
[ 263.476811] ? pmd_val+0x88/0x100
[ 263.480263] ? add_mm_counter_fast+0xd0/0xd0
[ 263.484679] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 263.490226] __handle_mm_fault+0x3709/0x53e0
[ 263.494648] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 263.499494] ? graph_lock+0x170/0x170
[ 263.503305] ? print_usage_bug+0xc0/0xc0
[ 263.507370] ? graph_lock+0x170/0x170
[ 263.511170] ? graph_lock+0x170/0x170
[ 263.514991] ? handle_mm_fault+0x42a/0xc70
[ 263.519235] ? lock_downgrade+0x900/0x900
[ 263.523384] ? check_preemption_disabled+0x48/0x200
[ 263.528410] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 263.534212] ? kasan_check_read+0x11/0x20
[ 263.538366] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 263.543647] ? rcu_bh_qs+0xc0/0xc0
[ 263.547190] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 263.552643] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 263.558183] ? check_preemption_disabled+0x48/0x200
[ 263.563212] handle_mm_fault+0x54f/0xc70
[ 263.567281] ? __handle_mm_fault+0x53e0/0x53e0
[ 263.571866] ? find_vma+0x34/0x190
[ 263.575423] __do_page_fault+0x67d/0xed0
[ 263.579492] ? mm_fault_error+0x380/0x380
[ 263.583649] ? syscall_slow_exit_work+0x520/0x520
[ 263.588500] do_page_fault+0xf2/0x7e0
[ 263.592306] ? vmalloc_sync_all+0x30/0x30
[ 263.596452] ? error_entry+0x70/0xd0
[ 263.600171] ? trace_hardirqs_off_caller+0xbb/0x310
[ 263.605199] ? trace_hardirqs_on_caller+0xc0/0x310
[ 263.610134] ? syscall_return_slowpath+0x5e0/0x5e0
[ 263.615066] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 263.619910] ? trace_hardirqs_on_caller+0x310/0x310
[ 263.624928] ? trace_hardirqs_off+0x310/0x310
[ 263.629429] ? prepare_exit_to_usermode+0x291/0x3b0
[ 263.634446] ? page_fault+0x8/0x30
[ 263.637994] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 263.642852] ? page_fault+0x8/0x30
[ 263.646396] page_fault+0x1e/0x30
[ 263.649851] RIP: 0033:0x45db60
[ 263.653052] Code: Bad RIP value.
[ 263.656411] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[ 263.661773] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[ 263.669052] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[ 263.676322] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[ 263.684106] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[ 263.691376] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[ 263.698671] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[ 263.698745] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 263.705946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 263.705952] Call Trace:
[ 263.705959]
[ 263.705980] dump_stack+0x1c4/0x2b4
[ 263.705997] ? dump_stack_print_info.cold.2+0x52/0x52
[ 263.712530] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 263.721837] warn_alloc.cold.119+0xb7/0x1bd
[ 263.724391] syz-fuzzer cpuset=
[ 263.726536] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 263.730137] /
[ 263.735325] ? lock_downgrade+0x900/0x900
[ 263.745530] mems_allowed=0
[ 263.749850] ? trace_hardirqs_off+0xb8/0x310
[ 263.771006] ? trace_hardirqs_off+0xb8/0x310
[ 263.775431] __alloc_pages_slowpath+0x2667/0x2d80
[ 263.780307] ? warn_alloc+0x120/0x120
[ 263.784109] ? lock_release+0x970/0x970
[ 263.788101] ? warn_alloc+0x120/0x120
[ 263.791903] ? print_usage_bug+0xc0/0xc0
[ 263.795968] ? warn_alloc+0x120/0x120
[ 263.799773] ? print_usage_bug+0xc0/0xc0
[ 263.803836] ? __lock_acquire+0x7ec/0x4ec0
[ 263.808070] ? __lock_acquire+0x7ec/0x4ec0
[ 263.812324] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 263.817861] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 263.823407] ? should_fail+0x22d/0xd01
[ 263.827303] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 263.832410] ? __lock_acquire+0x7ec/0x4ec0
[ 263.836649] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 263.841756] ? __lock_acquire+0x7ec/0x4ec0
[ 263.845989] ? should_fail+0x22d/0xd01
[ 263.849894] ? mark_held_locks+0x130/0x130
[ 263.854135] ? mark_held_locks+0x130/0x130
[ 263.858374] ? graph_lock+0x170/0x170
[ 263.862184] ? print_usage_bug+0xc0/0xc0
[ 263.866244] ? graph_lock+0x170/0x170
[ 263.870046] ? print_usage_bug+0xc0/0xc0
[ 263.874108] ? wq_watchdog_touch+0x9c/0xfe
[ 263.878349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 263.883892] ? check_preemption_disabled+0x48/0x200
[ 263.888912] ? check_preemption_disabled+0x48/0x200
[ 263.893942] ? __lock_is_held+0xb5/0x140
[ 263.898011] __alloc_pages_nodemask+0xa80/0xde0
[ 263.902691] ? graph_lock+0x170/0x170
[ 263.906495] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 263.911541] ? graph_lock+0x170/0x170
[ 263.915357] ? find_held_lock+0x36/0x1c0
[ 263.919431] ? ____cache_alloc_node+0x1c7/0x1e0
[ 263.924104] ? lock_downgrade+0x900/0x900
[ 263.928259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 263.933805] cache_grow_begin+0x91/0x8c0
[ 263.937871] ? do_raw_spin_unlock+0xa7/0x2f0
[ 263.942287] fallback_alloc+0x203/0x2e0
[ 263.946268] ____cache_alloc_node+0x1c7/0x1e0
[ 263.950773] kmem_cache_alloc_node+0xe3/0x730
[ 263.955267] ? ipv6_get_ifaddr+0x42e/0x620
[ 263.959513] __alloc_skb+0x119/0x770
[ 263.963230] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 263.968513] ? skb_scrub_packet+0x490/0x490
[ 263.972835] ? lock_downgrade+0x900/0x900
[ 263.976996] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 263.982542] ? refcount_sub_and_test_checked+0x203/0x310
[ 263.987996] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 263.993458] ? addrconf_rs_timer+0x690/0x690
[ 263.997877] ndisc_alloc_skb+0x144/0x340
[ 264.001945] ndisc_send_rs+0x331/0x6e0
[ 264.005842] addrconf_rs_timer+0x314/0x690
[ 264.010082] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 264.014334] call_timer_fn+0x272/0x920
[ 264.018222] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 264.022459] ? process_timeout+0x40/0x40
[ 264.026532] ? find_held_lock+0x36/0x1c0
[ 264.030606] ? __run_timers+0x7da/0xc70
[ 264.034588] ? _raw_spin_unlock_irq+0x27/0x80
[ 264.039089] ? _raw_spin_unlock_irq+0x27/0x80
[ 264.043582] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 264.047817] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 264.052405] ? trace_hardirqs_on+0xbd/0x310
[ 264.056726] ? kasan_check_read+0x11/0x20
[ 264.060874] ? __run_timers+0x7da/0xc70
[ 264.064850] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 264.070307] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 264.074570] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 264.078807] __run_timers+0x7e5/0xc70
[ 264.082620] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 264.087989] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 264.093022] ? graph_lock+0x170/0x170
[ 264.096828] ? enqueue_hrtimer+0x1a5/0x560
[ 264.101058] ? lock_release+0x970/0x970
[ 264.105043] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 264.110244] ? find_held_lock+0x36/0x1c0
[ 264.114314] ? graph_lock+0x170/0x170
[ 264.118116] ? pvclock_read_flags+0x160/0x160
[ 264.122611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 264.128152] ? check_preemption_disabled+0x48/0x200
[ 264.133181] ? __lock_is_held+0xb5/0x140
[ 264.137242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 264.142782] ? check_preemption_disabled+0x48/0x200
[ 264.147806] run_timer_softirq+0x52/0xb0
[ 264.151869] ? rcu_read_lock_sched_held+0x108/0x120
[ 264.156885] __do_softirq+0x30b/0xad8
[ 264.160695] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 264.165804] ? pvclock_read_flags+0x160/0x160
[ 264.170299] ? lapic_next_event+0x5a/0x90
[ 264.174452] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 264.179991] ? check_preemption_disabled+0x48/0x200
[ 264.185021] ? check_preemption_disabled+0x48/0x200
[ 264.190055] ? kvm_clock_read+0x18/0x30
[ 264.194040] ? kvm_sched_clock_read+0x9/0x20
[ 264.198457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 264.203995] ? check_preemption_disabled+0x48/0x200
[ 264.209043] irq_exit+0x17f/0x1c0
[ 264.212501] smp_apic_timer_interrupt+0x1cb/0x760
[ 264.217340] ? smp_reschedule_interrupt+0x109/0x650
[ 264.222358] ? smp_call_function_single_interrupt+0x650/0x650
[ 264.228254] ? interrupt_entry+0xb5/0xf0
[ 264.232324] ? trace_hardirqs_off_caller+0xbb/0x310
[ 264.237339] ? trace_hardirqs_off_caller+0xbb/0x310
[ 264.242360] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 264.247210] ? trace_hardirqs_on_caller+0x310/0x310
[ 264.252228] ? trace_hardirqs_on_caller+0x310/0x310
[ 264.257252] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 264.262790] ? check_preemption_disabled+0x48/0x200
[ 264.267807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 264.273353] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 264.278211] apic_timer_interrupt+0xf/0x20
[ 264.282439]
[ 264.284682] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 264.290568] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[ 264.309475] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 264.317190] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 264.324457] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[ 264.331722] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[ 264.339003] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 264.346283] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 264.353766] ? save_stack+0xa9/0xd0
[ 264.357427] __kmalloc_node_track_caller+0x33/0x70
[ 264.362368] __kmalloc_reserve.isra.39+0xcc/0xe0
[ 264.367140] pskb_expand_head+0x230/0x10f0
[ 264.371384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 264.376921] ? memcpy+0x45/0x50
[ 264.380205] ? __copy_skb_header+0x350/0x6b0
[ 264.384613] ? __pskb_copy_fclone+0xeb0/0xeb0
[ 264.389107] ? skb_checksum+0x140/0x140
[ 264.393091] ? __lock_is_held+0xb5/0x140
[ 264.397164] ? kasan_check_write+0x14/0x20
[ 264.401399] ? __skb_clone+0x6c7/0xa00
[ 264.405288] ? __copy_skb_header+0x6b0/0x6b0
[ 264.409695] ? kmem_cache_alloc+0x33a/0x730
[ 264.414027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 264.419577] skb_ensure_writable+0x3dd/0x640
[ 264.423991] ? skb_cow_data+0xf10/0xf10
[ 264.427974] ? preempt_notifier_register+0x200/0x200
[ 264.433080] ? __switch_to_asm+0x34/0x70
[ 264.437144] ? __switch_to_asm+0x34/0x70
[ 264.441203] ? __switch_to_asm+0x40/0x70
[ 264.445264] ? __switch_to_asm+0x34/0x70
[ 264.449327] ? __switch_to_asm+0x40/0x70
[ 264.453399] ? __switch_to_asm+0x40/0x70
[ 264.457460] ? __switch_to_asm+0x34/0x70
[ 264.461521] ? __switch_to_asm+0x34/0x70
[ 264.465582] ? __switch_to_asm+0x40/0x70
[ 264.469641] ? __switch_to_asm+0x34/0x70
[ 264.473714] bpf_clone_redirect+0x14a/0x490
[ 264.478055] bpf_prog_bebbfe2050753572+0xc7b/0x1000
[ 264.483073] ? __sched_text_start+0x8/0x8
[ 264.487220] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 264.491990] ? find_held_lock+0x36/0x1c0
[ 264.496066] ? lock_acquire+0x1ed/0x520
[ 264.500047] ? bpf_test_run+0x3cb/0x780
[ 264.504031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 264.509580] ? check_preemption_disabled+0x48/0x200
[ 264.514602] ? kasan_check_read+0x11/0x20
[ 264.518751] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 264.524034] ? rcu_bh_qs+0xc0/0xc0
[ 264.527576] ? preempt_schedule+0x4d/0x60
[ 264.531723] ? ___preempt_schedule+0x16/0x18
[ 264.536140] ? bpf_test_run+0x25d/0x780
[ 264.540124] ? netlink_diag_dump+0x2a0/0x2a0
[ 264.544553] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 264.550613] ? bpf_test_init.isra.9+0x70/0x100
[ 264.555202] ? bpf_prog_test_run_skb+0x634/0xb40
[ 264.559973] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 264.564815] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 264.570354] ? fput+0x130/0x1a0
[ 264.573640] ? __bpf_prog_get+0x9b/0x290
[ 264.577704] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 264.582547] ? bpf_prog_test_run+0x130/0x1a0
[ 264.586960] ? __x64_sys_bpf+0x3d8/0x510
[ 264.591029] ? bpf_prog_get+0x20/0x20
[ 264.594851] ? do_syscall_64+0x1b9/0x820
[ 264.598944] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 264.604316] ? syscall_return_slowpath+0x5e0/0x5e0
[ 264.609251] ? trace_hardirqs_on_caller+0x310/0x310
[ 264.614269] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 264.619286] ? recalc_sigpending_tsk+0x180/0x180
[ 264.624052] ? kasan_check_write+0x14/0x20
[ 264.628297] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 264.633154] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 264.638529] warn_alloc_show_mem: 1 callbacks suppressed
[ 264.638541] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[ 264.638543] Mem-Info:
[ 264.638574] active_anon:46482 inactive_anon:112 isolated_anon:0
[ 264.638574] active_file:13 inactive_file:12 isolated_file:0
[ 264.638574] unevictable:0 dirty:0 writeback:0 unstable:0
[ 264.638574] slab_reclaimable:8901 slab_unreclaimable:1485594
[ 264.638574] mapped:16403 shmem:119 pagetables:494 bounce:0
[ 264.638574] free:13777 free_pcp:256 free_cma:0
[ 264.643908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 264.643917] Call Trace:
[ 264.650939] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 264.653341]
[ 264.686217] Node 0
[ 264.695580] dump_stack+0x1c4/0x2b4
[ 264.698164] 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
[ 264.725564] ? dump_stack_print_info.cold.2+0x52/0x52
[ 264.727686] lowmem_reserve[]:
[ 264.729924] warn_alloc.cold.119+0xb7/0x1bd
[ 264.733516] 0
[ 264.759023] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 264.764188] 2819
[ 264.767289] ? lock_downgrade+0x900/0x900
[ 264.771581] 6323
[ 264.773384] ? trace_hardirqs_off+0xb8/0x310
[ 264.778200] 6323
[ 264.780259] ? trace_hardirqs_off+0xb8/0x310
[ 264.784383] Node 0
[ 264.786446] __alloc_pages_slowpath+0x2667/0x2d80
[ 264.790847] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 264.792911] ? warn_alloc+0x120/0x120
[ 264.797258] lowmem_reserve[]: 0
[ 264.799497] ? warn_alloc+0x120/0x120
[ 264.804315] 0
[ 264.831216] ? print_usage_bug+0xc0/0xc0
[ 264.834991] 3503
[ 264.838272] ? warn_alloc+0x120/0x120
[ 264.842045] 3503
[ 264.843843] ? print_usage_bug+0xc0/0xc0
[ 264.849946] ? __lock_acquire+0x7ec/0x4ec0
[ 264.853720] Node 0
[ 264.855778] ? __lock_acquire+0x7ec/0x4ec0
[ 264.859837] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[ 264.864046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 264.866248] lowmem_reserve[]: 0
[ 264.870485] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 264.898744] 0
[ 264.904278] ? should_fail+0x22d/0xd01
[ 264.907529] 0
[ 264.913060] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 264.914841] 0
[ 264.918724] ? __lock_acquire+0x7ec/0x4ec0
[ 264.925600] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 264.927383] Node 0
[ 264.931603] ? __lock_acquire+0x7ec/0x4ec0
[ 264.936683] DMA:
[ 264.938916] ? should_fail+0x22d/0xd01
[ 264.943131] 1*4kB
[ 264.945192] ? mark_held_locks+0x130/0x130
[ 264.949053] (U)
[ 264.951200] ? mark_held_locks+0x130/0x130
[ 264.955405] 0*8kB 0*16kB
[ 264.957383] ? graph_lock+0x170/0x170
[ 264.961600] 1*32kB
[ 264.964349] ? print_usage_bug+0xc0/0xc0
[ 264.968125] (U)
[ 264.970353] ? graph_lock+0x170/0x170
[ 264.974389] 2*64kB (U)
[ 264.976369] ? print_usage_bug+0xc0/0xc0
[ 264.980152] 1*128kB
[ 264.982728] ? wq_watchdog_touch+0x9c/0xfe
[ 264.986763] (U)
[ 264.989088] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 264.993299] 1*256kB
[ 264.995273] ? check_preemption_disabled+0x48/0x200
[ 265.000782] (U)
[ 265.003101] ? check_preemption_disabled+0x48/0x200
[ 265.008093] 0*512kB
[ 265.010067] ? __lock_is_held+0xb5/0x140
[ 265.015056] 1*1024kB
[ 265.017374] __alloc_pages_nodemask+0xa80/0xde0
[ 265.021412] (U)
[ 265.023817] ? graph_lock+0x170/0x170
[ 265.028463] 1*2048kB
[ 265.030433] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 265.034202] (M) 3*4096kB
[ 265.036611] ? graph_lock+0x170/0x170
[ 265.041604] (M)
[ 265.044362] ? find_held_lock+0x36/0x1c0
[ 265.048131] = 15908kB
[ 265.050109] ? ____cache_alloc_node+0x1c7/0x1e0
[ 265.054137] Node 0
[ 265.056539] ? lock_downgrade+0x900/0x900
[ 265.061185] DMA32:
[ 265.063423] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 265.067544] 4*4kB
[ 265.069779] cache_grow_begin+0x91/0x8c0
[ 265.075286] (UM)
[ 265.077454] ? do_raw_spin_unlock+0xa7/0x2f0
[ 265.081486] 1*8kB
[ 265.083546] fallback_alloc+0x203/0x2e0
[ 265.087922] (M)
[ 265.090067] ____cache_alloc_node+0x1c7/0x1e0
[ 265.094010] 3*16kB (UM)
[ 265.096023] kmem_cache_alloc_node+0xe3/0x730
[ 265.100487] 2*32kB (M)
[ 265.103164] ? ipv6_get_ifaddr+0x42e/0x620
[ 265.107632] 5*64kB
[ 265.110214] __alloc_skb+0x119/0x770
[ 265.114412] (UM) 4*128kB
[ 265.116659] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 265.120339] (UM)
[ 265.123088] ? skb_scrub_packet+0x490/0x490
[ 265.128334] 3*256kB (M)
[ 265.130402] ? lock_downgrade+0x900/0x900
[ 265.134701] 4*512kB
[ 265.137366] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 265.141490] (UM)
[ 265.143812] ? refcount_sub_and_test_checked+0x203/0x310
[ 265.149318] 3*1024kB (UM)
[ 265.151383] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 265.156815] 3*2048kB
[ 265.159655] ? addrconf_rs_timer+0x690/0x690
[ 265.165072] (M) 3*4096kB
[ 265.167493] ndisc_alloc_skb+0x144/0x340
[ 265.171867] (M)
[ 265.174629] ndisc_send_rs+0x331/0x6e0
[ 265.178667] = 25288kB
[ 265.180641] addrconf_rs_timer+0x314/0x690
[ 265.184503] Node 0
[ 265.186915] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 265.191116] Normal: 772*4kB
[ 265.193367] call_timer_fn+0x272/0x920
[ 265.197569] (UMEH)
[ 265.200579] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 265.204439] 395*8kB (UME)
[ 265.206680] ? process_timeout+0x40/0x40
[ 265.210884] 177*16kB (UME)
[ 265.213734] ? find_held_lock+0x36/0x1c0
[ 265.217764] 74*32kB (UME)
[ 265.220705] ? mark_held_locks+0xc7/0x130
[ 265.224730] 11*64kB (M)
[ 265.227584] ? _raw_spin_unlock_irq+0x27/0x80
[ 265.231704] 0*128kB
[ 265.234367] ? _raw_spin_unlock_irq+0x27/0x80
[ 265.238839] 1*256kB
[ 265.241160] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 265.245632] (U)
[ 265.247949] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 265.252157] 1*512kB
[ 265.254155] ? trace_hardirqs_on+0xbd/0x310
[ 265.258711] (U)
[ 265.261033] ? kasan_check_read+0x11/0x20
[ 265.261050] ? __run_timers+0x7da/0xc70
[ 265.265347] 1*1024kB
[ 265.267319] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 265.271441] (U)
[ 265.275410] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 265.277795] 0*2048kB 0*4096kB
[ 265.283251] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 265.285207] = 13944kB
[ 265.289433] __run_timers+0x7e5/0xc70
[ 265.292608] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 265.296840] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 265.299224] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 265.303022] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 265.311829] 144 total pagecache pages
[ 265.317185] ? graph_lock+0x170/0x170
[ 265.325738] 0 pages in swap cache
[ 265.330739] ? print_usage_bug+0xc0/0xc0
[ 265.334514] Swap cache stats: add 0, delete 0, find 0/0
[ 265.334523] Free swap = 0kB
[ 265.338319] ? lock_release+0x970/0x970
[ 265.341746] Total swap = 0kB
[ 265.341753] 1965979 pages RAM
[ 265.345812] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 265.351149] 0 pages HighMem/MovableOnly
[ 265.351157] 342306 pages reserved
[ 265.354174] ? find_held_lock+0x36/0x1c0
[ 265.358120] 0 pages cma reserved
[ 265.358203] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 265.361137] ? graph_lock+0x170/0x170
[ 265.364293] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 265.369409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 265.373360] syz-executor1 cpuset=
[ 265.376809] ? check_preemption_disabled+0x48/0x200
[ 265.380841] syz1
[ 265.384209] ? __lock_is_held+0xb5/0x140
[ 265.390671] mems_allowed=0
[ 265.394463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 265.433348] ? check_preemption_disabled+0x48/0x200
[ 265.438375] run_timer_softirq+0x52/0xb0
[ 265.442439] ? rcu_read_lock_sched_held+0x108/0x120
[ 265.447460] __do_softirq+0x30b/0xad8
[ 265.451275] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 265.456390] ? pvclock_read_flags+0x160/0x160
[ 265.460892] ? lapic_next_event+0x5a/0x90
[ 265.465048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 265.470592] ? check_preemption_disabled+0x48/0x200
[ 265.475610] ? check_preemption_disabled+0x48/0x200
[ 265.480638] ? kvm_clock_read+0x18/0x30
[ 265.484615] ? kvm_sched_clock_read+0x9/0x20
[ 265.489038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 265.494578] ? check_preemption_disabled+0x48/0x200
[ 265.499606] irq_exit+0x17f/0x1c0
[ 265.503065] smp_apic_timer_interrupt+0x1cb/0x760
[ 265.507911] ? smp_reschedule_interrupt+0x109/0x650
[ 265.512927] ? smp_call_function_single_interrupt+0x650/0x650
[ 265.518812] ? interrupt_entry+0xb5/0xf0
[ 265.522875] ? trace_hardirqs_off_caller+0xbb/0x310
[ 265.527898] ? trace_hardirqs_off_caller+0xbb/0x310
[ 265.532919] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 265.537763] ? trace_hardirqs_on_caller+0x310/0x310
[ 265.542780] ? trace_hardirqs_on_caller+0x310/0x310
[ 265.547797] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 265.553339] ? check_preemption_disabled+0x48/0x200
[ 265.558361] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 265.563908] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 265.568758] apic_timer_interrupt+0xf/0x20
[ 265.572985]
[ 265.575238] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[ 265.581125] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[ 265.600035] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 265.607754] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[ 265.615032] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[ 265.622301] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[ 265.629570] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[ 265.636837] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[ 265.644130] ? list_lru_count_one+0x253/0x450
[ 265.648628] ? list_lru_count_one+0x35d/0x450
[ 265.653138] ? rcu_bh_qs+0xc0/0xc0
[ 265.656693] rcu_is_watching+0x10/0x30
[ 265.660584] list_lru_count_one+0x362/0x450
[ 265.664908] ? list_lru_add+0x980/0x980
[ 265.668888] ? shmem_free_inode+0xd0/0xd0
[ 265.673046] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 265.679079] ? ubifs_shrink_count+0xc4/0x100
[ 265.683497] super_cache_count+0x1b9/0x2e0
[ 265.687746] do_shrink_slab+0x1a7/0xd20
[ 265.691727] ? lock_release+0x970/0x970
[ 265.695705] ? snapshot_refaults+0x290/0x290
[ 265.700123] ? ___might_sleep+0x1ed/0x300
[ 265.704294] ? down_read_trylock+0xff/0x1e0
[ 265.708615] ? shrink_slab+0x207/0x8c0
[ 265.712512] ? downgrade_write+0x2b0/0x2b0
[ 265.716748] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 265.722283] ? shrink_node_memcg+0xc82/0x18e0
[ 265.726792] shrink_slab+0x389/0x8c0
[ 265.730508] ? shrink_active_list+0x1c20/0x1c20
[ 265.735188] ? unregister_memcg_shrinker.isra.43+0x50/0x50
[ 265.740819] ? kasan_check_read+0x11/0x20
[ 265.744971] ? do_raw_spin_unlock+0xa7/0x2f0
[ 265.749386] ? ___preempt_schedule+0x16/0x18
[ 265.753812] ? _raw_spin_unlock+0x3f/0x50
[ 265.757969] shrink_node+0x431/0x16b0
[ 265.761772] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[ 265.767162] ? shrink_node_memcg+0x18e0/0x18e0
[ 265.771745] ? lockdep_hardirqs_on+0x421/0x5c0
[ 265.776331] ? trace_hardirqs_on+0xbd/0x310
[ 265.780655] ? vmpressure+0x271/0x340
[ 265.784464] ? do_raw_spin_trylock+0x1c0/0x1c0
[ 265.789061] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 265.794598] ? __cpuset_node_allowed+0x19b/0x660
[ 265.799357] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[ 265.805068] ? vmpressure+0x1a2/0x340
[ 265.808887] do_try_to_free_pages+0x3e7/0x1290
[ 265.813492] ? shrink_node+0x16b0/0x16b0
[ 265.817554] ? __lock_is_held+0xb5/0x140
[ 265.821628] try_to_free_pages+0x4d0/0xb90
[ 265.825869] ? do_try_to_free_pages+0x1290/0x1290
[ 265.830717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 265.836265] ? lock_acquire+0x1ed/0x520
[ 265.840237] ? set_page_refcounted+0x280/0x280
[ 265.844824] ? lock_release+0x970/0x970
[ 265.848806] ? ___might_sleep+0x1ed/0x300
[ 265.852958] ? arch_local_save_flags+0x40/0x40
[ 265.857555] __alloc_pages_slowpath+0x993/0x2d80
[ 265.862343] ? warn_alloc+0x120/0x120
[ 265.866145] ? __radix_tree_lookup+0x4c0/0x4c0
[ 265.870740] ? find_get_entry+0x2f2/0xc40
[ 265.874907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 265.880454] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 265.885388] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 265.890926] ? should_fail+0x22d/0xd01
[ 265.894817] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 265.899921] ? __lock_is_held+0xb5/0x140
[ 265.904007] ? __lock_is_held+0xb5/0x140
[ 265.908087] ? find_held_lock+0x36/0x1c0
[ 265.912156] ? ___might_sleep+0x1ed/0x300
[ 265.916309] ? lock_release+0x970/0x970
[ 265.920315] ? arch_local_save_flags+0x40/0x40
[ 265.924915] ? __might_sleep+0x95/0x190
[ 265.928905] __alloc_pages_nodemask+0xa80/0xde0
[ 265.933586] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 265.938610] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 265.944410] ? kasan_check_read+0x11/0x20
[ 265.948564] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 265.953843] ? graph_lock+0x170/0x170
[ 265.957651] ? print_usage_bug+0xc0/0xc0
[ 265.961718] ? graph_lock+0x170/0x170
[ 265.965520] ? graph_lock+0x170/0x170
[ 265.969320] ? __do_page_cache_readahead+0x7ce/0x980
[ 265.974431] ? find_held_lock+0x36/0x1c0
[ 265.978503] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 265.984051] alloc_pages_current+0x10c/0x210
[ 265.988465] ? lock_downgrade+0x900/0x900
[ 265.992623] __page_cache_alloc+0x38f/0x5b0
[ 265.996949] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 266.002749] ? kasan_check_read+0x11/0x20
[ 266.006903] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 266.012184] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 266.016858] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 266.022400] ? check_preemption_disabled+0x48/0x200
[ 266.027423] filemap_fault+0x1594/0x25f0
[ 266.031499] ? __lock_page_or_retry+0xa00/0xa00
[ 266.036170] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 266.041971] ? kasan_check_read+0x11/0x20
[ 266.046126] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 266.051420] ? rcu_bh_qs+0xc0/0xc0
[ 266.054965] ? print_usage_bug+0xc0/0xc0
[ 266.059042] ? filemap_map_pages+0xdea/0x1980
[ 266.063545] ? print_usage_bug+0xc0/0xc0
[ 266.067615] ? find_get_pages_range_tag+0x1320/0x1320
[ 266.072802] ? print_usage_bug+0xc0/0xc0
[ 266.076860] ? __lock_acquire+0x7ec/0x4ec0
[ 266.081099] ? graph_lock+0x170/0x170
[ 266.084903] ? __sigqueue_free.part.27+0x7d/0xa0
[ 266.089663] ? __lock_acquire+0x7ec/0x4ec0
[ 266.093914] ? lock_acquire+0x1ed/0x520
[ 266.097895] ? ext4_filemap_fault+0x7a/0xad
[ 266.102225] ? lock_release+0x970/0x970
[ 266.106199] ? arch_local_save_flags+0x40/0x40
[ 266.110785] ? mark_held_locks+0x130/0x130
[ 266.115043] ? down_read+0xb0/0x1d0
[ 266.118669] ? ext4_filemap_fault+0x7a/0xad
[ 266.122997] ? __down_interruptible+0x700/0x700
[ 266.127680] ? graph_lock+0x170/0x170
[ 266.131485] ? __sigqueue_free.part.27+0x7d/0xa0
[ 266.136258] ext4_filemap_fault+0x82/0xad
[ 266.140409] __do_fault+0x100/0x6b0
[ 266.144048] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 266.149327] ? print_bad_pte+0x6c0/0x6c0
[ 266.153394] ? pmd_val+0x88/0x100
[ 266.156849] ? add_mm_counter_fast+0xd0/0xd0
[ 266.161259] ? pmd_val+0x88/0x100
[ 266.164712] ? add_mm_counter_fast+0xd0/0xd0
[ 266.169128] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 266.174670] __handle_mm_fault+0x3709/0x53e0
[ 266.179089] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 266.183934] ? graph_lock+0x170/0x170
[ 266.187734] ? print_usage_bug+0xc0/0xc0
[ 266.191799] ? graph_lock+0x170/0x170
[ 266.195601] ? graph_lock+0x170/0x170
[ 266.199424] ? handle_mm_fault+0x42a/0xc70
[ 266.203663] ? lock_downgrade+0x900/0x900
[ 266.207816] ? check_preemption_disabled+0x48/0x200
[ 266.212842] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 266.218638] ? kasan_check_read+0x11/0x20
[ 266.222796] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 266.228078] ? rcu_bh_qs+0xc0/0xc0
[ 266.231617] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 266.237072] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 266.242611] ? check_preemption_disabled+0x48/0x200
[ 266.247638] handle_mm_fault+0x54f/0xc70
[ 266.251704] ? __handle_mm_fault+0x53e0/0x53e0
[ 266.256289] ? find_vma+0x34/0x190
[ 266.259841] __do_page_fault+0x67d/0xed0
[ 266.263917] ? mm_fault_error+0x380/0x380
[ 266.268076] ? syscall_slow_exit_work+0x520/0x520
[ 266.272936] do_page_fault+0xf2/0x7e0
[ 266.276738] ? vmalloc_sync_all+0x30/0x30
[ 266.280917] ? error_entry+0x70/0xd0
[ 266.284634] ? trace_hardirqs_off_caller+0xbb/0x310
[ 266.289652] ? trace_hardirqs_on_caller+0xc0/0x310
[ 266.294587] ? syscall_return_slowpath+0x5e0/0x5e0
[ 266.299515] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 266.304359] ? trace_hardirqs_on_caller+0x310/0x310
[ 266.309376] ? trace_hardirqs_off+0x310/0x310
[ 266.313876] ? prepare_exit_to_usermode+0x291/0x3b0
[ 266.318907] ? page_fault+0x8/0x30
[ 266.322456] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 266.327306] ? page_fault+0x8/0x30
[ 266.330850] page_fault+0x1e/0x30
[ 266.334310] RIP: 0033:0x45db60
[ 266.337506] Code: Bad RIP value.
[ 266.340869] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[ 266.346242] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[ 266.353507] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[ 266.360777] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[ 266.368049] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[ 266.375313] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[ 266.382611] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[ 266.382679] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 266.389888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 266.389893] Call Trace:
[ 266.389901]
[ 266.389921] dump_stack+0x1c4/0x2b4
[ 266.389939] ? dump_stack_print_info.cold.2+0x52/0x52
[ 266.396500] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 266.405776] warn_alloc.cold.119+0xb7/0x1bd
[ 266.408327] syz-fuzzer cpuset=
[ 266.410470] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 266.414073] /
[ 266.419258] ? lock_downgrade+0x900/0x900
[ 266.429456] mems_allowed=0
[ 266.433773] ? trace_hardirqs_off+0xb8/0x310
[ 266.454964] ? trace_hardirqs_off+0xb8/0x310
[ 266.459394] __alloc_pages_slowpath+0x2667/0x2d80
[ 266.464271] ? warn_alloc+0x120/0x120
[ 266.468080] ? warn_alloc+0x120/0x120
[ 266.471886] ? print_usage_bug+0xc0/0xc0
[ 266.475953] ? warn_alloc+0x120/0x120
[ 266.479757] ? print_usage_bug+0xc0/0xc0
[ 266.483826] ? __lock_acquire+0x7ec/0x4ec0
[ 266.488077] ? __lock_acquire+0x7ec/0x4ec0
[ 266.492325] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 266.497868] ? should_fail+0x22d/0xd01
[ 266.501761] ? __lock_acquire+0x7ec/0x4ec0
[ 266.506004] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 266.511115] ? __lock_acquire+0x7ec/0x4ec0
[ 266.515353] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 266.520457] ? __lock_acquire+0x7ec/0x4ec0
[ 266.524688] ? should_fail+0x22d/0xd01
[ 266.528590] ? mark_held_locks+0x130/0x130
[ 266.532828] ? mark_held_locks+0x130/0x130
[ 266.537075] ? graph_lock+0x170/0x170
[ 266.540876] ? print_usage_bug+0xc0/0xc0
[ 266.544938] ? wq_watchdog_touch+0x9c/0xfe
[ 266.549671] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 266.555212] ? check_preemption_disabled+0x48/0x200
[ 266.560227] ? check_preemption_disabled+0x48/0x200
[ 266.565259] ? __lock_is_held+0xb5/0x140
[ 266.569328] __alloc_pages_nodemask+0xa80/0xde0
[ 266.573997] ? graph_lock+0x170/0x170
[ 266.577813] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 266.582827] ? graph_lock+0x170/0x170
[ 266.586639] ? find_held_lock+0x36/0x1c0
[ 266.590712] ? ____cache_alloc_node+0x1c7/0x1e0
[ 266.595390] ? lock_downgrade+0x900/0x900
[ 266.599549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 266.605096] cache_grow_begin+0x91/0x8c0
[ 266.609162] ? do_raw_spin_unlock+0xa7/0x2f0
[ 266.613578] fallback_alloc+0x203/0x2e0
[ 266.617559] ____cache_alloc_node+0x1c7/0x1e0
[ 266.622060] kmem_cache_alloc_node+0xe3/0x730
[ 266.626554] ? ipv6_get_ifaddr+0x42e/0x620
[ 266.630805] __alloc_skb+0x119/0x770
[ 266.634523] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 266.639811] ? skb_scrub_packet+0x490/0x490
[ 266.644135] ? lock_downgrade+0x900/0x900
[ 266.648298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 266.653836] ? refcount_sub_and_test_checked+0x203/0x310
[ 266.659295] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 266.664749] ? addrconf_rs_timer+0x690/0x690
[ 266.669169] ndisc_alloc_skb+0x144/0x340
[ 266.673238] ndisc_send_rs+0x331/0x6e0
[ 266.677131] addrconf_rs_timer+0x314/0x690
[ 266.681375] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 266.685637] call_timer_fn+0x272/0x920
[ 266.689523] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 266.693765] ? process_timeout+0x40/0x40
[ 266.697856] ? find_held_lock+0x36/0x1c0
[ 266.701925] ? __run_timers+0x7da/0xc70
[ 266.705904] ? _raw_spin_unlock_irq+0x27/0x80
[ 266.710408] ? _raw_spin_unlock_irq+0x27/0x80
[ 266.714903] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 266.719140] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 266.723724] ? trace_hardirqs_on+0xbd/0x310
[ 266.728055] ? kasan_check_read+0x11/0x20
[ 266.732205] ? __run_timers+0x7da/0xc70
[ 266.736182] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 266.741649] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 266.745886] __run_timers+0x7e5/0xc70
[ 266.749701] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 266.755073] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 266.760118] ? graph_lock+0x170/0x170
[ 266.763924] ? enqueue_hrtimer+0x1a5/0x560
[ 266.768159] ? lock_release+0x970/0x970
[ 266.772134] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 266.777332] ? find_held_lock+0x36/0x1c0
[ 266.781405] ? graph_lock+0x170/0x170
[ 266.785208] ? pvclock_read_flags+0x160/0x160
[ 266.789707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 266.795251] ? check_preemption_disabled+0x48/0x200
[ 266.800305] ? __lock_is_held+0xb5/0x140
[ 266.804396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 266.809934] ? check_preemption_disabled+0x48/0x200
[ 266.814963] run_timer_softirq+0x52/0xb0
[ 266.819033] ? rcu_read_lock_sched_held+0x108/0x120
[ 266.824052] __do_softirq+0x30b/0xad8
[ 266.827862] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 266.832974] ? pvclock_read_flags+0x160/0x160
[ 266.837468] ? lapic_next_event+0x5a/0x90
[ 266.841616] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 266.847156] ? check_preemption_disabled+0x48/0x200
[ 266.852172] ? check_preemption_disabled+0x48/0x200
[ 266.857199] ? kvm_clock_read+0x18/0x30
[ 266.861174] ? kvm_sched_clock_read+0x9/0x20
[ 266.865583] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 266.871120] ? check_preemption_disabled+0x48/0x200
[ 266.876149] irq_exit+0x17f/0x1c0
[ 266.879607] smp_apic_timer_interrupt+0x1cb/0x760
[ 266.884448] ? smp_reschedule_interrupt+0x109/0x650
[ 266.889467] ? smp_call_function_single_interrupt+0x650/0x650
[ 266.895355] ? interrupt_entry+0xb5/0xf0
[ 266.899428] ? trace_hardirqs_off_caller+0xbb/0x310
[ 266.904444] ? trace_hardirqs_off_caller+0xbb/0x310
[ 266.909461] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 266.914301] ? trace_hardirqs_on_caller+0x310/0x310
[ 266.919318] ? trace_hardirqs_on_caller+0x310/0x310
[ 266.924334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 266.929875] ? check_preemption_disabled+0x48/0x200
[ 266.934890] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 266.940437] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 266.945290] apic_timer_interrupt+0xf/0x20
[ 266.949517]
[ 266.951759] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 266.957644] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[ 266.976543] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 266.984251] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 266.991518] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[ 266.998789] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[ 267.006057] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 267.013324] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 267.020629] ? save_stack+0xa9/0xd0
[ 267.024274] __kmalloc_node_track_caller+0x33/0x70
[ 267.029210] __kmalloc_reserve.isra.39+0xcc/0xe0
[ 267.033971] pskb_expand_head+0x230/0x10f0
[ 267.038214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 267.043753] ? memcpy+0x45/0x50
[ 267.047039] ? __copy_skb_header+0x350/0x6b0
[ 267.051468] ? __pskb_copy_fclone+0xeb0/0xeb0
[ 267.055979] ? skb_checksum+0x140/0x140
[ 267.059973] ? __lock_is_held+0xb5/0x140
[ 267.064052] ? kasan_check_write+0x14/0x20
[ 267.068289] ? __skb_clone+0x6c7/0xa00
[ 267.072192] ? __copy_skb_header+0x6b0/0x6b0
[ 267.076600] ? kmem_cache_alloc+0x33a/0x730
[ 267.080924] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 267.086467] skb_ensure_writable+0x3dd/0x640
[ 267.090882] ? skb_cow_data+0xf10/0xf10
[ 267.094864] ? preempt_notifier_register+0x200/0x200
[ 267.099967] ? __switch_to_asm+0x34/0x70
[ 267.104040] ? __switch_to_asm+0x34/0x70
[ 267.108099] ? __switch_to_asm+0x40/0x70
[ 267.112165] ? __switch_to_asm+0x34/0x70
[ 267.116225] ? __switch_to_asm+0x40/0x70
[ 267.120286] ? __switch_to_asm+0x40/0x70
[ 267.124345] ? __switch_to_asm+0x34/0x70
[ 267.128409] ? __switch_to_asm+0x34/0x70
[ 267.132469] ? __switch_to_asm+0x40/0x70
[ 267.136532] ? __switch_to_asm+0x34/0x70
[ 267.140608] bpf_clone_redirect+0x14a/0x490
[ 267.144940] bpf_prog_bebbfe2050753572+0xc7b/0x1000
[ 267.149962] ? __sched_text_start+0x8/0x8
[ 267.154115] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 267.158882] ? find_held_lock+0x36/0x1c0
[ 267.162951] ? lock_acquire+0x1ed/0x520
[ 267.166931] ? bpf_test_run+0x3cb/0x780
[ 267.170909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 267.176454] ? check_preemption_disabled+0x48/0x200
[ 267.181478] ? kasan_check_read+0x11/0x20
[ 267.185628] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 267.190909] ? rcu_bh_qs+0xc0/0xc0
[ 267.194453] ? preempt_schedule+0x4d/0x60
[ 267.198604] ? ___preempt_schedule+0x16/0x18
[ 267.203027] ? bpf_test_run+0x25d/0x780
[ 267.207024] ? netlink_diag_dump+0x2a0/0x2a0
[ 267.211443] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 267.216982] ? bpf_test_init.isra.9+0x70/0x100
[ 267.221577] ? bpf_prog_test_run_skb+0x634/0xb40
[ 267.226343] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 267.231189] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 267.236741] ? fput+0x130/0x1a0
[ 267.240035] ? __bpf_prog_get+0x9b/0x290
[ 267.244107] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 267.248949] ? bpf_prog_test_run+0x130/0x1a0
[ 267.253363] ? __x64_sys_bpf+0x3d8/0x510
[ 267.257432] ? bpf_prog_get+0x20/0x20
[ 267.261256] ? do_syscall_64+0x1b9/0x820
[ 267.265323] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 267.270691] ? syscall_return_slowpath+0x5e0/0x5e0
[ 267.275627] ? trace_hardirqs_on_caller+0x310/0x310
[ 267.280645] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 267.285665] ? recalc_sigpending_tsk+0x180/0x180
[ 267.290426] ? kasan_check_write+0x14/0x20
[ 267.294668] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 267.299529] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 267.304903] warn_alloc_show_mem: 1 callbacks suppressed
[ 267.304916] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[ 267.304917] Mem-Info:
[ 267.304948] active_anon:46482 inactive_anon:112 isolated_anon:0
[ 267.304948] active_file:13 inactive_file:12 isolated_file:0
[ 267.304948] unevictable:0 dirty:0 writeback:0 unstable:0
[ 267.304948] slab_reclaimable:8901 slab_unreclaimable:1485594
[ 267.304948] mapped:16403 shmem:119 pagetables:494 bounce:0
[ 267.304948] free:13777 free_pcp:256 free_cma:0
[ 267.310283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 267.310292] Call Trace:
[ 267.317324] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 267.319720]
[ 267.352588] Node 0
[ 267.361946] dump_stack+0x1c4/0x2b4
[ 267.364525] 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
[ 267.391921] ? dump_stack_print_info.cold.2+0x52/0x52
[ 267.394043] lowmem_reserve[]:
[ 267.396284] warn_alloc.cold.119+0xb7/0x1bd
[ 267.399879] 0 2819
[ 267.425392] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 267.430563] 6323
[ 267.433669] ? lock_downgrade+0x900/0x900
[ 267.437963] 6323
[ 267.440200] ? trace_hardirqs_off+0xb8/0x310
[ 267.447076] ? trace_hardirqs_off+0xb8/0x310
[ 267.451194] Node 0
[ 267.453259] __alloc_pages_slowpath+0x2667/0x2d80
[ 267.457662] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 267.462073] ? warn_alloc+0x120/0x120
[ 267.464251] lowmem_reserve[]: 0
[ 267.469099] ? trace_hardirqs_on+0x310/0x310
[ 267.495973] 0 3503
[ 267.499798] ? warn_alloc+0x120/0x120
[ 267.503040] 3503
[ 267.507456] ? print_usage_bug+0xc0/0xc0
[ 267.509666] Node 0
[ 267.513459] ? warn_alloc+0x120/0x120
[ 267.515523] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[ 267.519554] ? ktime_get+0x2e1/0x440
[ 267.521763] lowmem_reserve[]: 0
[ 267.525571] ? print_usage_bug+0xc0/0xc0
[ 267.553847] 0
[ 267.557569] ? __lock_acquire+0x7ec/0x4ec0
[ 267.560827] 0 0
[ 267.564912] ? __lock_acquire+0x7ec/0x4ec0
[ 267.566690] Node 0
[ 267.570943] ? kasan_check_read+0x11/0x20
[ 267.572893] DMA:
[ 267.577123] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 267.579333] 1*4kB
[ 267.583477] ? should_fail+0x22d/0xd01
[ 267.585515] (U)
[ 267.591056] ? rcu_bh_qs+0xc0/0xc0
[ 267.593177] 0*8kB 0*16kB
[ 267.597071] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 267.599032] 1*32kB
[ 267.602569] ? __lock_acquire+0x7ec/0x4ec0
[ 267.605299] (U)
[ 267.610398] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 267.612610] 2*64kB
[ 267.616841] ? __lock_acquire+0x7ec/0x4ec0
[ 267.618791] (U)
[ 267.623894] ? should_fail+0x22d/0xd01
[ 267.626096] 1*128kB (U)
[ 267.630337] ? rcu_idle_enter+0x4b0/0x4b0
[ 267.632306] 1*256kB (U)
[ 267.636214] ? mark_held_locks+0x130/0x130
[ 267.638860] 0*512kB
[ 267.643005] ? mark_held_locks+0x130/0x130
[ 267.645658] 1*1024kB
[ 267.649899] ? mark_held_locks+0xc7/0x130
[ 267.652190] (U)
[ 267.656423] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 267.658801] 1*2048kB (M)
[ 267.662950] ? graph_lock+0x170/0x170
[ 267.664910] 3*4096kB
[ 267.669916] ? print_usage_bug+0xc0/0xc0
[ 267.672652] (M)
[ 267.676451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 267.678990] = 15908kB
[ 267.678999] Node 0
[ 267.683073] ? check_preemption_disabled+0x48/0x200
[ 267.685033] DMA32:
[ 267.690564] ? check_preemption_disabled+0x48/0x200
[ 267.692952] 4*4kB
[ 267.695192] ? __lock_is_held+0xb5/0x140
[ 267.700173] (UM)
[ 267.702410] __alloc_pages_nodemask+0xa80/0xde0
[ 267.707399] 1*8kB (M)
[ 267.709556] ? graph_lock+0x170/0x170
[ 267.713605] 3*16kB
[ 267.715666] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 267.720311] (UM)
[ 267.722803] ? graph_lock+0x170/0x170
[ 267.726576] 2*32kB (M)
[ 267.728825] ? find_held_lock+0x36/0x1c0
[ 267.733804] 5*64kB (UM)
[ 267.735883] ? ____cache_alloc_node+0x1c7/0x1e0
[ 267.739642] 4*128kB (UM)
[ 267.742229] ? lock_downgrade+0x900/0x900
[ 267.746263] 3*256kB (M)
[ 267.748941] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 267.753580] 4*512kB
[ 267.756337] cache_grow_begin+0x91/0x8c0
[ 267.760454] (UM)
[ 267.763123] ? do_raw_spin_unlock+0xa7/0x2f0
[ 267.768629] 3*1024kB (UM)
[ 267.770961] fallback_alloc+0x203/0x2e0
[ 267.775006] 3*2048kB
[ 267.777098] ____cache_alloc_node+0x1c7/0x1e0
[ 267.781472] (M)
[ 267.784316] kmem_cache_alloc_node+0xe3/0x730
[ 267.788252] 3*4096kB (M)
[ 267.790671] ? ipv6_get_ifaddr+0x42e/0x620
[ 267.795132] = 25288kB
[ 267.795141] Node 0
[ 267.797120] __alloc_skb+0x119/0x770
[ 267.801575] Normal: 772*4kB
[ 267.804357] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 267.808564] (UMEH)
[ 267.810968] ? skb_scrub_packet+0x490/0x490
[ 267.813182] 395*8kB
[ 267.816896] ? lock_downgrade+0x900/0x900
[ 267.819890] (UME)
[ 267.825169] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 267.827369] 177*16kB (UME)
[ 267.831699] ? refcount_sub_and_test_checked+0x203/0x310
[ 267.833999] 74*32kB
[ 267.838147] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 267.840270] (UME)
[ 267.845806] ? addrconf_rs_timer+0x690/0x690
[ 267.848712] 11*64kB
[ 267.854164] ndisc_alloc_skb+0x144/0x340
[ 267.856452] (M)
[ 267.861902] ndisc_send_rs+0x331/0x6e0
[ 267.864031] 0*128kB
[ 267.868434] addrconf_rs_timer+0x314/0x690
[ 267.870729] 1*256kB
[ 267.874787] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 267.876736] (U)
[ 267.880629] call_timer_fn+0x272/0x920
[ 267.882916] 1*512kB (U)
[ 267.887157] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 267.889451] 1*1024kB (U)
[ 267.893692] ? process_timeout+0x40/0x40
[ 267.895634] 0*2048kB 0*4096kB
[ 267.899517] ? find_held_lock+0x36/0x1c0
[ 267.899539] ? mark_held_locks+0xc7/0x130
[ 267.902185] = 13944kB
[ 267.906419] ? _raw_spin_unlock_irq+0x27/0x80
[ 267.909153] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 267.913205] ? _raw_spin_unlock_irq+0x27/0x80
[ 267.916374] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 267.920424] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 267.924544] 144 total pagecache pages
[ 267.926954] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 267.931429] 0 pages in swap cache
[ 267.940258] ? trace_hardirqs_on+0xbd/0x310
[ 267.944724] Swap cache stats: add 0, delete 0, find 0/0
[ 267.944733] Free swap = 0kB
[ 267.953308] ? kasan_check_read+0x11/0x20
[ 267.957510] Total swap = 0kB
[ 267.957518] 1965979 pages RAM
[ 267.961315] ? __run_timers+0x7da/0xc70
[ 267.965858] 0 pages HighMem/MovableOnly
[ 267.965881] 342306 pages reserved
[ 267.969337] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 267.973629] 0 pages cma reserved
[ 267.973705] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 267.978993] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 267.979013] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 267.979040] __run_timers+0x7e5/0xc70
[ 267.982099] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 267.986199] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 267.989187] syz-executor1 cpuset=
[ 267.992290] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 267.996234] syz1
[ 268.000202] ? graph_lock+0x170/0x170
[ 268.003651] mems_allowed=0
[ 268.009095] ? print_usage_bug+0xc0/0xc0
[ 268.068153] ? lock_release+0x970/0x970
[ 268.072138] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 268.077342] ? find_held_lock+0x36/0x1c0
[ 268.081408] ? graph_lock+0x170/0x170
[ 268.085218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 268.090755] ? check_preemption_disabled+0x48/0x200
[ 268.095823] ? __lock_is_held+0xb5/0x140
[ 268.099894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 268.105442] ? check_preemption_disabled+0x48/0x200
[ 268.110472] run_timer_softirq+0x52/0xb0
[ 268.114535] ? rcu_read_lock_sched_held+0x108/0x120
[ 268.119560] __do_softirq+0x30b/0xad8
[ 268.123381] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 268.128506] ? pvclock_read_flags+0x160/0x160
[ 268.133008] ? lapic_next_event+0x5a/0x90
[ 268.137175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 268.142725] ? check_preemption_disabled+0x48/0x200
[ 268.147747] ? check_preemption_disabled+0x48/0x200
[ 268.152782] ? kvm_clock_read+0x18/0x30
[ 268.156761] ? kvm_sched_clock_read+0x9/0x20
[ 268.161176] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 268.166719] ? check_preemption_disabled+0x48/0x200
[ 268.171749] irq_exit+0x17f/0x1c0
[ 268.175205] smp_apic_timer_interrupt+0x1cb/0x760
[ 268.180057] ? smp_reschedule_interrupt+0x109/0x650
[ 268.185078] ? smp_call_function_single_interrupt+0x650/0x650
[ 268.190968] ? interrupt_entry+0xb5/0xf0
[ 268.195044] ? trace_hardirqs_off_caller+0xbb/0x310
[ 268.200063] ? trace_hardirqs_off_caller+0xbb/0x310
[ 268.205086] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 268.209935] ? trace_hardirqs_on_caller+0x310/0x310
[ 268.214957] ? trace_hardirqs_on_caller+0x310/0x310
[ 268.219978] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 268.225520] ? check_preemption_disabled+0x48/0x200
[ 268.230540] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 268.236094] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 268.240951] apic_timer_interrupt+0xf/0x20
[ 268.245182]
[ 268.247427] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[ 268.253314] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[ 268.272230] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 268.279959] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[ 268.287237] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[ 268.294517] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[ 268.301787] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[ 268.309062] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[ 268.316358] ? list_lru_count_one+0x253/0x450
[ 268.320856] ? list_lru_count_one+0x35d/0x450
[ 268.325371] ? rcu_bh_qs+0xc0/0xc0
[ 268.328927] rcu_is_watching+0x10/0x30
[ 268.332814] list_lru_count_one+0x362/0x450
[ 268.337144] ? list_lru_add+0x980/0x980
[ 268.341123] ? shmem_free_inode+0xd0/0xd0
[ 268.345277] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 268.350816] ? ubifs_shrink_count+0xc4/0x100
[ 268.355233] super_cache_count+0x1b9/0x2e0
[ 268.359477] do_shrink_slab+0x1a7/0xd20
[ 268.363463] ? lock_release+0x970/0x970
[ 268.367442] ? snapshot_refaults+0x290/0x290
[ 268.371857] ? ___might_sleep+0x1ed/0x300
[ 268.376024] ? down_read_trylock+0xff/0x1e0
[ 268.380345] ? shrink_slab+0x207/0x8c0
[ 268.384235] ? downgrade_write+0x2b0/0x2b0
[ 268.388472] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 268.394014] ? shrink_node_memcg+0xc82/0x18e0
[ 268.398538] shrink_slab+0x389/0x8c0
[ 268.402252] ? shrink_active_list+0x1c20/0x1c20
[ 268.406946] ? unregister_memcg_shrinker.isra.43+0x50/0x50
[ 268.412604] ? kasan_check_read+0x11/0x20
[ 268.416752] ? do_raw_spin_unlock+0xa7/0x2f0
[ 268.421174] ? ___preempt_schedule+0x16/0x18
[ 268.425592] ? _raw_spin_unlock+0x3f/0x50
[ 268.429758] shrink_node+0x431/0x16b0
[ 268.433566] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[ 268.438877] ? shrink_node_memcg+0x18e0/0x18e0
[ 268.443467] ? lockdep_hardirqs_on+0x421/0x5c0
[ 268.448056] ? trace_hardirqs_on+0xbd/0x310
[ 268.452381] ? vmpressure+0x271/0x340
[ 268.456190] ? do_raw_spin_trylock+0x1c0/0x1c0
[ 268.460783] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 268.466324] ? __cpuset_node_allowed+0x19b/0x660
[ 268.471088] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[ 268.476803] ? vmpressure+0x1a2/0x340
[ 268.480620] do_try_to_free_pages+0x3e7/0x1290
[ 268.485234] ? shrink_node+0x16b0/0x16b0
[ 268.489306] ? __lock_is_held+0xb5/0x140
[ 268.493385] try_to_free_pages+0x4d0/0xb90
[ 268.497628] ? do_try_to_free_pages+0x1290/0x1290
[ 268.502479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 268.508048] ? lock_acquire+0x1ed/0x520
[ 268.512032] ? set_page_refcounted+0x280/0x280
[ 268.516624] ? lock_release+0x970/0x970
[ 268.520605] ? ___might_sleep+0x1ed/0x300
[ 268.524753] ? arch_local_save_flags+0x40/0x40
[ 268.529348] __alloc_pages_slowpath+0x993/0x2d80
[ 268.534139] ? warn_alloc+0x120/0x120
[ 268.537943] ? __radix_tree_lookup+0x4c0/0x4c0
[ 268.542539] ? find_get_entry+0x2f2/0xc40
[ 268.546907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 268.552451] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 268.557381] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 268.562923] ? should_fail+0x22d/0xd01
[ 268.566815] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 268.571921] ? __lock_is_held+0xb5/0x140
[ 268.576010] ? __lock_is_held+0xb5/0x140
[ 268.580089] ? find_held_lock+0x36/0x1c0
[ 268.584170] ? ___might_sleep+0x1ed/0x300
[ 268.588332] ? lock_release+0x970/0x970
[ 268.592337] ? arch_local_save_flags+0x40/0x40
[ 268.596932] ? __might_sleep+0x95/0x190
[ 268.600916] __alloc_pages_nodemask+0xa80/0xde0
[ 268.605594] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 268.610617] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 268.616418] ? kasan_check_read+0x11/0x20
[ 268.620567] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 268.625851] ? graph_lock+0x170/0x170
[ 268.629660] ? print_usage_bug+0xc0/0xc0
[ 268.633729] ? graph_lock+0x170/0x170
[ 268.637528] ? graph_lock+0x170/0x170
[ 268.641335] ? __do_page_cache_readahead+0x7ce/0x980
[ 268.646456] ? find_held_lock+0x36/0x1c0
[ 268.650526] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 268.656072] alloc_pages_current+0x10c/0x210
[ 268.660479] ? lock_downgrade+0x900/0x900
[ 268.664636] __page_cache_alloc+0x38f/0x5b0
[ 268.668961] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 268.674760] ? kasan_check_read+0x11/0x20
[ 268.678918] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 268.684200] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 268.688870] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 268.694415] ? check_preemption_disabled+0x48/0x200
[ 268.699439] filemap_fault+0x1594/0x25f0
[ 268.703512] ? __lock_page_or_retry+0xa00/0xa00
[ 268.708182] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 268.713981] ? kasan_check_read+0x11/0x20
[ 268.718137] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 268.723418] ? rcu_bh_qs+0xc0/0xc0
[ 268.726967] ? print_usage_bug+0xc0/0xc0
[ 268.731043] ? filemap_map_pages+0xdea/0x1980
[ 268.735553] ? print_usage_bug+0xc0/0xc0
[ 268.739639] ? find_get_pages_range_tag+0x1320/0x1320
[ 268.744833] ? print_usage_bug+0xc0/0xc0
[ 268.748900] ? __lock_acquire+0x7ec/0x4ec0
[ 268.753138] ? graph_lock+0x170/0x170
[ 268.756940] ? __sigqueue_free.part.27+0x7d/0xa0
[ 268.761702] ? __lock_acquire+0x7ec/0x4ec0
[ 268.765952] ? lock_acquire+0x1ed/0x520
[ 268.769930] ? ext4_filemap_fault+0x7a/0xad
[ 268.774262] ? lock_release+0x970/0x970
[ 268.778244] ? arch_local_save_flags+0x40/0x40
[ 268.782834] ? mark_held_locks+0x130/0x130
[ 268.787093] ? down_read+0xb0/0x1d0
[ 268.790725] ? ext4_filemap_fault+0x7a/0xad
[ 268.795059] ? __down_interruptible+0x700/0x700
[ 268.799735] ? graph_lock+0x170/0x170
[ 268.803540] ? __sigqueue_free.part.27+0x7d/0xa0
[ 268.808313] ext4_filemap_fault+0x82/0xad
[ 268.812467] __do_fault+0x100/0x6b0
[ 268.816097] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 268.821379] ? print_bad_pte+0x6c0/0x6c0
[ 268.825448] ? pmd_val+0x88/0x100
[ 268.828908] ? add_mm_counter_fast+0xd0/0xd0
[ 268.833316] ? pmd_val+0x88/0x100
[ 268.836772] ? add_mm_counter_fast+0xd0/0xd0
[ 268.841191] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 268.846735] __handle_mm_fault+0x3709/0x53e0
[ 268.851158] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 268.856004] ? graph_lock+0x170/0x170
[ 268.859813] ? print_usage_bug+0xc0/0xc0
[ 268.863884] ? graph_lock+0x170/0x170
[ 268.867684] ? graph_lock+0x170/0x170
[ 268.871504] ? handle_mm_fault+0x42a/0xc70
[ 268.875745] ? lock_downgrade+0x900/0x900
[ 268.879898] ? check_preemption_disabled+0x48/0x200
[ 268.884926] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 268.890724] ? kasan_check_read+0x11/0x20
[ 268.894877] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 268.900161] ? rcu_bh_qs+0xc0/0xc0
[ 268.903701] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 268.909155] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 268.914699] ? check_preemption_disabled+0x48/0x200
[ 268.919728] handle_mm_fault+0x54f/0xc70
[ 268.923804] ? __handle_mm_fault+0x53e0/0x53e0
[ 268.928387] ? find_vma+0x34/0x190
[ 268.931955] __do_page_fault+0x67d/0xed0
[ 268.936067] ? mm_fault_error+0x380/0x380
[ 268.940226] ? syscall_slow_exit_work+0x520/0x520
[ 268.945093] do_page_fault+0xf2/0x7e0
[ 268.948900] ? vmalloc_sync_all+0x30/0x30
[ 268.953054] ? error_entry+0x70/0xd0
[ 268.956771] ? trace_hardirqs_off_caller+0xbb/0x310
[ 268.961786] ? trace_hardirqs_on_caller+0xc0/0x310
[ 268.966716] ? syscall_return_slowpath+0x5e0/0x5e0
[ 268.971656] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 268.976510] ? trace_hardirqs_on_caller+0x310/0x310
[ 268.981530] ? trace_hardirqs_off+0x310/0x310
[ 268.986043] ? prepare_exit_to_usermode+0x291/0x3b0
[ 268.991071] ? page_fault+0x8/0x30
[ 268.994616] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 268.999459] ? page_fault+0x8/0x30
[ 269.002999] page_fault+0x1e/0x30
[ 269.006462] RIP: 0033:0x45db60
[ 269.009658] Code: Bad RIP value.
[ 269.013028] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[ 269.018396] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[ 269.025662] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[ 269.032928] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[ 269.040193] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[ 269.047460] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[ 269.054760] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[ 269.054828] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 269.062048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 269.062053] Call Trace:
[ 269.062061]
[ 269.062081] dump_stack+0x1c4/0x2b4
[ 269.062099] ? dump_stack_print_info.cold.2+0x52/0x52
[ 269.068661] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 269.077933] warn_alloc.cold.119+0xb7/0x1bd
[ 269.080484] syz-fuzzer cpuset=
[ 269.082628] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 269.086232] /
[ 269.091417] ? lock_downgrade+0x900/0x900
[ 269.101621] mems_allowed=0
[ 269.105941] ? trace_hardirqs_off+0xb8/0x310
[ 269.127100] ? trace_hardirqs_off+0xb8/0x310
[ 269.131528] __alloc_pages_slowpath+0x2667/0x2d80
[ 269.136409] ? warn_alloc+0x120/0x120
[ 269.140222] ? warn_alloc+0x120/0x120
[ 269.144037] ? print_usage_bug+0xc0/0xc0
[ 269.148099] ? warn_alloc+0x120/0x120
[ 269.151901] ? print_usage_bug+0xc0/0xc0
[ 269.155970] ? __lock_acquire+0x7ec/0x4ec0
[ 269.160205] ? __lock_acquire+0x7ec/0x4ec0
[ 269.164441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 269.169980] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 269.175523] ? should_fail+0x22d/0xd01
[ 269.179419] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 269.184527] ? __lock_acquire+0x7ec/0x4ec0
[ 269.188770] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 269.193873] ? __lock_acquire+0x7ec/0x4ec0
[ 269.198109] ? should_fail+0x22d/0xd01
[ 269.202008] ? mark_held_locks+0x130/0x130
[ 269.206259] ? mark_held_locks+0x130/0x130
[ 269.210499] ? graph_lock+0x170/0x170
[ 269.214302] ? print_usage_bug+0xc0/0xc0
[ 269.218367] ? graph_lock+0x170/0x170
[ 269.222174] ? print_usage_bug+0xc0/0xc0
[ 269.226234] ? wq_watchdog_touch+0x9c/0xfe
[ 269.230471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 269.236011] ? check_preemption_disabled+0x48/0x200
[ 269.241045] ? check_preemption_disabled+0x48/0x200
[ 269.246073] ? __lock_is_held+0xb5/0x140
[ 269.250144] __alloc_pages_nodemask+0xa80/0xde0
[ 269.254813] ? graph_lock+0x170/0x170
[ 269.258622] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 269.263643] ? graph_lock+0x170/0x170
[ 269.267461] ? find_held_lock+0x36/0x1c0
[ 269.271536] ? ____cache_alloc_node+0x1c7/0x1e0
[ 269.276209] ? lock_downgrade+0x900/0x900
[ 269.280363] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 269.285914] cache_grow_begin+0x91/0x8c0
[ 269.289978] ? do_raw_spin_unlock+0xa7/0x2f0
[ 269.294403] fallback_alloc+0x203/0x2e0
[ 269.298388] ____cache_alloc_node+0x1c7/0x1e0
[ 269.302901] kmem_cache_alloc_node+0xe3/0x730
[ 269.307403] ? ipv6_get_ifaddr+0x42e/0x620
[ 269.311653] __alloc_skb+0x119/0x770
[ 269.315372] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 269.320662] ? skb_scrub_packet+0x490/0x490
[ 269.324985] ? lock_downgrade+0x900/0x900
[ 269.329155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 269.334720] ? refcount_sub_and_test_checked+0x203/0x310
[ 269.340177] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 269.345639] ? addrconf_rs_timer+0x690/0x690
[ 269.350071] ndisc_alloc_skb+0x144/0x340
[ 269.354139] ndisc_send_rs+0x331/0x6e0
[ 269.358042] addrconf_rs_timer+0x314/0x690
[ 269.362285] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 269.366536] call_timer_fn+0x272/0x920
[ 269.370425] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 269.374663] ? process_timeout+0x40/0x40
[ 269.378727] ? find_held_lock+0x36/0x1c0
[ 269.382800] ? __run_timers+0x7da/0xc70
[ 269.386779] ? _raw_spin_unlock_irq+0x27/0x80
[ 269.391275] ? _raw_spin_unlock_irq+0x27/0x80
[ 269.395772] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 269.400014] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 269.404639] ? trace_hardirqs_on+0xbd/0x310
[ 269.408998] ? kasan_check_read+0x11/0x20
[ 269.413157] ? __run_timers+0x7da/0xc70
[ 269.417138] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 269.422617] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 269.426863] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 269.431103] __run_timers+0x7e5/0xc70
[ 269.434923] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 269.440311] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 269.445332] ? graph_lock+0x170/0x170
[ 269.449139] ? enqueue_hrtimer+0x1a5/0x560
[ 269.453371] ? lock_release+0x970/0x970
[ 269.457350] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 269.462564] ? find_held_lock+0x36/0x1c0
[ 269.466646] ? graph_lock+0x170/0x170
[ 269.470448] ? pvclock_read_flags+0x160/0x160
[ 269.474947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 269.480488] ? check_preemption_disabled+0x48/0x200
[ 269.485517] ? __lock_is_held+0xb5/0x140
[ 269.489580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 269.495128] ? check_preemption_disabled+0x48/0x200
[ 269.500160] run_timer_softirq+0x52/0xb0
[ 269.504223] ? rcu_read_lock_sched_held+0x108/0x120
[ 269.509240] __do_softirq+0x30b/0xad8
[ 269.513060] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 269.518170] ? pvclock_read_flags+0x160/0x160
[ 269.522674] ? lapic_next_event+0x5a/0x90
[ 269.526825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 269.532363] ? check_preemption_disabled+0x48/0x200
[ 269.537386] ? check_preemption_disabled+0x48/0x200
[ 269.542429] ? kvm_clock_read+0x18/0x30
[ 269.546503] ? kvm_sched_clock_read+0x9/0x20
[ 269.550915] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 269.556471] ? check_preemption_disabled+0x48/0x200
[ 269.561514] irq_exit+0x17f/0x1c0
[ 269.564987] smp_apic_timer_interrupt+0x1cb/0x760
[ 269.569833] ? smp_reschedule_interrupt+0x109/0x650
[ 269.574861] ? smp_call_function_single_interrupt+0x650/0x650
[ 269.580752] ? interrupt_entry+0xb5/0xf0
[ 269.584828] ? trace_hardirqs_off_caller+0xbb/0x310
[ 269.589865] ? trace_hardirqs_off_caller+0xbb/0x310
[ 269.594895] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 269.599780] ? trace_hardirqs_on_caller+0x310/0x310
[ 269.604826] ? trace_hardirqs_on_caller+0x310/0x310
[ 269.609873] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 269.615444] ? check_preemption_disabled+0x48/0x200
[ 269.620458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 269.626069] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 269.630922] apic_timer_interrupt+0xf/0x20
[ 269.635158]
[ 269.637404] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 269.643291] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[ 269.662291] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 269.670004] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 269.677308] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[ 269.684704] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[ 269.691969] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 269.699235] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 269.706542] ? save_stack+0xa9/0xd0
[ 269.710185] __kmalloc_node_track_caller+0x33/0x70
[ 269.715119] __kmalloc_reserve.isra.39+0xcc/0xe0
[ 269.719880] pskb_expand_head+0x230/0x10f0
[ 269.724161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 269.729727] ? memcpy+0x45/0x50
[ 269.733046] ? __copy_skb_header+0x350/0x6b0
[ 269.737456] ? __pskb_copy_fclone+0xeb0/0xeb0
[ 269.741955] ? skb_checksum+0x140/0x140
[ 269.745955] ? __lock_is_held+0xb5/0x140
[ 269.750033] ? kasan_check_write+0x14/0x20
[ 269.754272] ? __skb_clone+0x6c7/0xa00
[ 269.758163] ? __copy_skb_header+0x6b0/0x6b0
[ 269.762573] ? kmem_cache_alloc+0x33a/0x730
[ 269.766902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 269.772449] skb_ensure_writable+0x3dd/0x640
[ 269.776864] ? skb_cow_data+0xf10/0xf10
[ 269.780839] ? preempt_notifier_register+0x200/0x200
[ 269.785938] ? __switch_to_asm+0x34/0x70
[ 269.789998] ? __switch_to_asm+0x34/0x70
[ 269.794068] ? __switch_to_asm+0x40/0x70
[ 269.798128] ? __switch_to_asm+0x34/0x70
[ 269.802187] ? __switch_to_asm+0x40/0x70
[ 269.806250] ? __switch_to_asm+0x40/0x70
[ 269.810313] ? __switch_to_asm+0x34/0x70
[ 269.814374] ? __switch_to_asm+0x34/0x70
[ 269.818439] ? __switch_to_asm+0x40/0x70
[ 269.822502] ? __switch_to_asm+0x34/0x70
[ 269.826570] bpf_clone_redirect+0x14a/0x490
[ 269.830899] bpf_prog_bebbfe2050753572+0xc7b/0x1000
[ 269.835917] ? __sched_text_start+0x8/0x8
[ 269.840096] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 269.844881] ? find_held_lock+0x36/0x1c0
[ 269.848954] ? lock_acquire+0x1ed/0x520
[ 269.852928] ? bpf_test_run+0x3cb/0x780
[ 269.856904] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 269.862447] ? check_preemption_disabled+0x48/0x200
[ 269.867468] ? kasan_check_read+0x11/0x20
[ 269.871620] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 269.876897] ? rcu_bh_qs+0xc0/0xc0
[ 269.880441] ? preempt_schedule+0x4d/0x60
[ 269.884590] ? ___preempt_schedule+0x16/0x18
[ 269.889010] ? bpf_test_run+0x25d/0x780
[ 269.893005] ? netlink_diag_dump+0x2a0/0x2a0
[ 269.897447] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 269.902982] ? bpf_test_init.isra.9+0x70/0x100
[ 269.907581] ? bpf_prog_test_run_skb+0x634/0xb40
[ 269.912347] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 269.917193] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 269.922737] ? fput+0x130/0x1a0
[ 269.926042] ? __bpf_prog_get+0x9b/0x290
[ 269.930106] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 269.934948] ? bpf_prog_test_run+0x130/0x1a0
[ 269.939359] ? __x64_sys_bpf+0x3d8/0x510
[ 269.943455] ? bpf_prog_get+0x20/0x20
[ 269.947291] ? do_syscall_64+0x1b9/0x820
[ 269.951390] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 269.956767] ? syscall_return_slowpath+0x5e0/0x5e0
[ 269.961704] ? trace_hardirqs_on_caller+0x310/0x310
[ 269.966734] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 269.971765] ? recalc_sigpending_tsk+0x180/0x180
[ 269.976521] ? kasan_check_write+0x14/0x20
[ 269.980775] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 269.985644] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 269.991028] warn_alloc_show_mem: 1 callbacks suppressed
[ 269.991040] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[ 269.991042] Mem-Info:
[ 269.991088] active_anon:46482 inactive_anon:112 isolated_anon:0
[ 269.991088] active_file:13 inactive_file:12 isolated_file:0
[ 269.991088] unevictable:0 dirty:0 writeback:0 unstable:0
[ 269.991088] slab_reclaimable:8901 slab_unreclaimable:1485594
[ 269.991088] mapped:16403 shmem:119 pagetables:494 bounce:0
[ 269.991088] free:13777 free_pcp:256 free_cma:0
[ 269.996425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 270.003440] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 270.005842] Call Trace:
[ 270.038731] Node 0
[ 270.048089]
[ 270.075508] 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
[ 270.078068] dump_stack+0x1c4/0x2b4
[ 270.080266] lowmem_reserve[]: 0
[ 270.082423] ? dump_stack_print_info.cold.2+0x52/0x52
[ 270.107918] 2819
[ 270.111567] warn_alloc.cold.119+0xb7/0x1bd
[ 270.114804] 6323 6323
[ 270.119998] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 270.126356] ? lock_downgrade+0x900/0x900
[ 270.128826] Node 0
[ 270.133663] ? trace_hardirqs_off+0xb8/0x310
[ 270.137808] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 270.140013] ? trace_hardirqs_off+0xb8/0x310
[ 270.144405] lowmem_reserve[]:
[ 270.171301] __alloc_pages_slowpath+0x2667/0x2d80
[ 270.175682] 0
[ 270.178806] ? warn_alloc+0x120/0x120
[ 270.183595] 0
[ 270.185390] ? trace_hardirqs_on+0x310/0x310
[ 270.189174] 3503
[ 270.190969] ? warn_alloc+0x120/0x120
[ 270.195350] 3503
[ 270.197408] ? print_usage_bug+0xc0/0xc0
[ 270.203239] ? warn_alloc+0x120/0x120
[ 270.207276] Node 0
[ 270.211066] ? ktime_get+0x2e1/0x440
[ 270.211102] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[ 270.213310] ? print_usage_bug+0xc0/0xc0
[ 270.217008] lowmem_reserve[]: 0
[ 270.245323] ? __lock_acquire+0x7ec/0x4ec0
[ 270.249360] 0
[ 270.252630] ? __lock_acquire+0x7ec/0x4ec0
[ 270.256838] 0 0
[ 270.258648] ? kasan_check_read+0x11/0x20
[ 270.262872] Node 0
[ 270.264865] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 270.268977] DMA: 1*4kB
[ 270.271221] ? should_fail+0x22d/0xd01
[ 270.276761] (U)
[ 270.279342] ? rcu_bh_qs+0xc0/0xc0
[ 270.283206] 0*8kB
[ 270.285177] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 270.288688] 0*16kB 1*32kB
[ 270.290838] ? __lock_acquire+0x7ec/0x4ec0
[ 270.295912] (U)
[ 270.298796] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 270.303009] 2*64kB
[ 270.304983] ? __lock_acquire+0x7ec/0x4ec0
[ 270.310071] (U)
[ 270.312309] ? should_fail+0x22d/0xd01
[ 270.316511] 1*128kB (U)
[ 270.318499] ? rcu_idle_enter+0x4b0/0x4b0
[ 270.322355] 1*256kB (U)
[ 270.325040] ? mark_held_locks+0x130/0x130
[ 270.329163] 0*512kB
[ 270.331832] ? mark_held_locks+0x130/0x130
[ 270.336045] 1*1024kB
[ 270.338361] ? mark_held_locks+0xc7/0x130
[ 270.342567] (U)
[ 270.344977] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 270.349099] 1*2048kB
[ 270.351070] ? graph_lock+0x170/0x170
[ 270.356059] (M) 3*4096kB
[ 270.358475] ? print_usage_bug+0xc0/0xc0
[ 270.362248] (M)
[ 270.365003] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 270.369041] = 15908kB
[ 270.371025] ? check_preemption_disabled+0x48/0x200
[ 270.376537] Node 0
[ 270.378943] ? check_preemption_disabled+0x48/0x200
[ 270.383931] DMA32:
[ 270.386173] ? __lock_is_held+0xb5/0x140
[ 270.391157] 4*4kB
[ 270.393393] __alloc_pages_nodemask+0xa80/0xde0
[ 270.397431] (UM)
[ 270.399573] ? graph_lock+0x170/0x170
[ 270.404213] 1*8kB (M)
[ 270.406278] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 270.410053] 3*16kB
[ 270.412545] ? graph_lock+0x170/0x170
[ 270.417539] (UM)
[ 270.419777] ? find_held_lock+0x36/0x1c0
[ 270.423551] 2*32kB
[ 270.425616] ? ____cache_alloc_node+0x1c7/0x1e0
[ 270.429649] (M)
[ 270.431886] ? lock_downgrade+0x900/0x900
[ 270.436525] 5*64kB
[ 270.438499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 270.442621] (UM)
[ 270.444856] cache_grow_begin+0x91/0x8c0
[ 270.450370] 4*128kB
[ 270.452430] ? do_raw_spin_unlock+0xa7/0x2f0
[ 270.456465] (UM)
[ 270.458791] fallback_alloc+0x203/0x2e0
[ 270.463175] 3*256kB
[ 270.465234] ____cache_alloc_node+0x1c7/0x1e0
[ 270.469184] (M)
[ 270.471506] kmem_cache_alloc_node+0xe3/0x730
[ 270.475974] 4*512kB
[ 270.477942] ? ipv6_get_ifaddr+0x42e/0x620
[ 270.482408] (UM)
[ 270.484732] __alloc_skb+0x119/0x770
[ 270.488936] 3*1024kB
[ 270.490999] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 270.494683] (UM)
[ 270.497089] ? skb_scrub_packet+0x490/0x490
[ 270.502340] 3*2048kB
[ 270.504396] ? lock_downgrade+0x900/0x900
[ 270.504419] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 270.508709] (M)
[ 270.511115] ? refcount_sub_and_test_checked+0x203/0x310
[ 270.515230] 3*4096kB (M)
[ 270.520767] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 270.522717] = 25288kB
[ 270.528163] ? addrconf_rs_timer+0x690/0x690
[ 270.530899] Node 0
[ 270.536354] ndisc_alloc_skb+0x144/0x340
[ 270.538724] Normal: 772*4kB
[ 270.543136] ndisc_send_rs+0x331/0x6e0
[ 270.545346] (UMEH)
[ 270.549602] addrconf_rs_timer+0x314/0x690
[ 270.552593] 395*8kB (UME)
[ 270.556484] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 270.558731] 177*16kB
[ 270.562971] call_timer_fn+0x272/0x920
[ 270.565782] (UME)
[ 270.570008] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 270.572399] 74*32kB (UME)
[ 270.576292] ? process_timeout+0x40/0x40
[ 270.578413] 11*64kB (M)
[ 270.582652] ? find_held_lock+0x36/0x1c0
[ 270.585476] 0*128kB
[ 270.589531] ? mark_held_locks+0xc7/0x130
[ 270.592174] 1*256kB
[ 270.596231] ? _raw_spin_unlock_irq+0x27/0x80
[ 270.598523] (U)
[ 270.602664] ? _raw_spin_unlock_irq+0x27/0x80
[ 270.604961] 1*512kB
[ 270.609451] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 270.611407] (U)
[ 270.615896] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 270.618193] 1*1024kB (U)
[ 270.622432] ? trace_hardirqs_on+0xbd/0x310
[ 270.624387] 0*2048kB
[ 270.628960] ? kasan_check_read+0x11/0x20
[ 270.631685] 0*4096kB = 13944kB
[ 270.636011] ? __run_timers+0x7da/0xc70
[ 270.638413] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 270.642549] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 270.645720] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 270.649687] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 270.658503] 144 total pagecache pages
[ 270.663946] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 270.672501] 0 pages in swap cache
[ 270.676728] __run_timers+0x7e5/0xc70
[ 270.680499] Swap cache stats: add 0, delete 0, find 0/0
[ 270.680508] Free swap = 0kB
[ 270.684744] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 270.688168] Total swap = 0kB
[ 270.691965] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 270.697301] 1965979 pages RAM
[ 270.700311] ? graph_lock+0x170/0x170
[ 270.705652] 0 pages HighMem/MovableOnly
[ 270.708664] ? print_usage_bug+0xc0/0xc0
[ 270.713649] 342306 pages reserved
[ 270.713658] 0 pages cma reserved
[ 270.716756] ? lock_release+0x970/0x970
[ 270.720610] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 270.724500] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 270.728621] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 270.731980] ? find_held_lock+0x36/0x1c0
[ 270.731990] ? graph_lock+0x170/0x170
[ 270.732002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 270.732012] ? check_preemption_disabled+0x48/0x200
[ 270.732048] ? __lock_is_held+0xb5/0x140
[ 270.735400] syz-executor1 cpuset=
[ 270.739377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 270.745851] syz1
[ 270.751042] ? check_preemption_disabled+0x48/0x200
[ 270.761503] mems_allowed=0
[ 270.765562] run_timer_softirq+0x52/0xb0
[ 270.806796] ? rcu_read_lock_sched_held+0x108/0x120
[ 270.811815] __do_softirq+0x30b/0xad8
[ 270.815625] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 270.820737] ? pvclock_read_flags+0x160/0x160
[ 270.825235] ? lapic_next_event+0x5a/0x90
[ 270.829386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 270.834939] ? check_preemption_disabled+0x48/0x200
[ 270.839958] ? check_preemption_disabled+0x48/0x200
[ 270.844981] ? kvm_clock_read+0x18/0x30
[ 270.848958] ? kvm_sched_clock_read+0x9/0x20
[ 270.853368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 270.858912] ? check_preemption_disabled+0x48/0x200
[ 270.863939] irq_exit+0x17f/0x1c0
[ 270.867397] smp_apic_timer_interrupt+0x1cb/0x760
[ 270.872242] ? smp_reschedule_interrupt+0x109/0x650
[ 270.877264] ? smp_call_function_single_interrupt+0x650/0x650
[ 270.883151] ? interrupt_entry+0xb5/0xf0
[ 270.887215] ? trace_hardirqs_off_caller+0xbb/0x310
[ 270.892233] ? trace_hardirqs_off_caller+0xbb/0x310
[ 270.897250] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 270.902097] ? trace_hardirqs_on_caller+0x310/0x310
[ 270.907114] ? trace_hardirqs_on_caller+0x310/0x310
[ 270.912132] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 270.917675] ? check_preemption_disabled+0x48/0x200
[ 270.922694] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 270.928243] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 270.933096] apic_timer_interrupt+0xf/0x20
[ 270.937327]
[ 270.939569] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[ 270.945456] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[ 270.964363] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 270.972075] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[ 270.979342] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[ 270.986610] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[ 270.993876] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[ 271.001150] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[ 271.008443] ? list_lru_count_one+0x253/0x450
[ 271.012939] ? list_lru_count_one+0x35d/0x450
[ 271.017444] ? rcu_bh_qs+0xc0/0xc0
[ 271.020995] rcu_is_watching+0x10/0x30
[ 271.024894] list_lru_count_one+0x362/0x450
[ 271.029216] ? list_lru_add+0x980/0x980
[ 271.033191] ? shmem_free_inode+0xd0/0xd0
[ 271.037346] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 271.042887] ? ubifs_shrink_count+0xc4/0x100
[ 271.047301] super_cache_count+0x1b9/0x2e0
[ 271.051548] do_shrink_slab+0x1a7/0xd20
[ 271.055533] ? lock_release+0x970/0x970
[ 271.059510] ? snapshot_refaults+0x290/0x290
[ 271.063928] ? ___might_sleep+0x1ed/0x300
[ 271.068086] ? down_read_trylock+0xff/0x1e0
[ 271.072403] ? shrink_slab+0x207/0x8c0
[ 271.076291] ? downgrade_write+0x2b0/0x2b0
[ 271.080530] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 271.086066] ? shrink_node_memcg+0xc82/0x18e0
[ 271.090580] shrink_slab+0x389/0x8c0
[ 271.094294] ? shrink_active_list+0x1c20/0x1c20
[ 271.098978] ? unregister_memcg_shrinker.isra.43+0x50/0x50
[ 271.104612] ? kasan_check_read+0x11/0x20
[ 271.108762] ? do_raw_spin_unlock+0xa7/0x2f0
[ 271.113183] ? ___preempt_schedule+0x16/0x18
[ 271.117602] ? _raw_spin_unlock+0x3f/0x50
[ 271.121767] shrink_node+0x431/0x16b0
[ 271.125577] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[ 271.130889] ? shrink_node_memcg+0x18e0/0x18e0
[ 271.135474] ? lockdep_hardirqs_on+0x421/0x5c0
[ 271.140059] ? trace_hardirqs_on+0xbd/0x310
[ 271.144386] ? vmpressure+0x271/0x340
[ 271.148200] ? do_raw_spin_trylock+0x1c0/0x1c0
[ 271.152792] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 271.158331] ? __cpuset_node_allowed+0x19b/0x660
[ 271.163094] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[ 271.168823] ? vmpressure+0x1a2/0x340
[ 271.172649] do_try_to_free_pages+0x3e7/0x1290
[ 271.177267] ? shrink_node+0x16b0/0x16b0
[ 271.181334] ? __lock_is_held+0xb5/0x140
[ 271.185410] try_to_free_pages+0x4d0/0xb90
[ 271.189655] ? do_try_to_free_pages+0x1290/0x1290
[ 271.194497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 271.200054] ? lock_acquire+0x1ed/0x520
[ 271.204042] ? set_page_refcounted+0x280/0x280
[ 271.208632] ? lock_release+0x970/0x970
[ 271.212612] ? ___might_sleep+0x1ed/0x300
[ 271.216764] ? arch_local_save_flags+0x40/0x40
[ 271.221361] __alloc_pages_slowpath+0x993/0x2d80
[ 271.226148] ? warn_alloc+0x120/0x120
[ 271.229947] ? __radix_tree_lookup+0x4c0/0x4c0
[ 271.234543] ? find_get_entry+0x2f2/0xc40
[ 271.238699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 271.244237] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 271.249166] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 271.254706] ? should_fail+0x22d/0xd01
[ 271.258598] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 271.263703] ? __lock_is_held+0xb5/0x140
[ 271.267790] ? __lock_is_held+0xb5/0x140
[ 271.271860] ? find_held_lock+0x36/0x1c0
[ 271.275932] ? ___might_sleep+0x1ed/0x300
[ 271.280079] ? lock_release+0x970/0x970
[ 271.284060] ? arch_local_save_flags+0x40/0x40
[ 271.288658] ? __might_sleep+0x95/0x190
[ 271.292642] __alloc_pages_nodemask+0xa80/0xde0
[ 271.297318] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 271.302339] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 271.308144] ? kasan_check_read+0x11/0x20
[ 271.312294] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 271.317573] ? graph_lock+0x170/0x170
[ 271.321376] ? print_usage_bug+0xc0/0xc0
[ 271.325444] ? graph_lock+0x170/0x170
[ 271.329242] ? graph_lock+0x170/0x170
[ 271.333059] ? __do_page_cache_readahead+0x7ce/0x980
[ 271.338172] ? find_held_lock+0x36/0x1c0
[ 271.342238] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 271.347781] alloc_pages_current+0x10c/0x210
[ 271.352191] ? lock_downgrade+0x900/0x900
[ 271.356344] __page_cache_alloc+0x38f/0x5b0
[ 271.360666] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 271.366463] ? kasan_check_read+0x11/0x20
[ 271.370613] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 271.375896] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 271.380566] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 271.386108] ? check_preemption_disabled+0x48/0x200
[ 271.391135] filemap_fault+0x1594/0x25f0
[ 271.395237] ? __lock_page_or_retry+0xa00/0xa00
[ 271.399941] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 271.405743] ? kasan_check_read+0x11/0x20
[ 271.409907] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 271.415186] ? rcu_bh_qs+0xc0/0xc0
[ 271.418732] ? print_usage_bug+0xc0/0xc0
[ 271.422802] ? filemap_map_pages+0xdea/0x1980
[ 271.427303] ? print_usage_bug+0xc0/0xc0
[ 271.431377] ? find_get_pages_range_tag+0x1320/0x1320
[ 271.436565] ? print_usage_bug+0xc0/0xc0
[ 271.440640] ? __lock_acquire+0x7ec/0x4ec0
[ 271.444878] ? graph_lock+0x170/0x170
[ 271.448685] ? __sigqueue_free.part.27+0x7d/0xa0
[ 271.453445] ? __lock_acquire+0x7ec/0x4ec0
[ 271.457719] ? lock_acquire+0x1ed/0x520
[ 271.461733] ? ext4_filemap_fault+0x7a/0xad
[ 271.466065] ? lock_release+0x970/0x970
[ 271.470043] ? arch_local_save_flags+0x40/0x40
[ 271.474628] ? mark_held_locks+0x130/0x130
[ 271.478876] ? down_read+0xb0/0x1d0
[ 271.482507] ? ext4_filemap_fault+0x7a/0xad
[ 271.486830] ? __down_interruptible+0x700/0x700
[ 271.491503] ? graph_lock+0x170/0x170
[ 271.495303] ? __sigqueue_free.part.27+0x7d/0xa0
[ 271.500071] ext4_filemap_fault+0x82/0xad
[ 271.504228] __do_fault+0x100/0x6b0
[ 271.507856] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 271.513139] ? print_bad_pte+0x6c0/0x6c0
[ 271.517211] ? pmd_val+0x88/0x100
[ 271.520667] ? add_mm_counter_fast+0xd0/0xd0
[ 271.525075] ? pmd_val+0x88/0x100
[ 271.528530] ? add_mm_counter_fast+0xd0/0xd0
[ 271.532958] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 271.538496] __handle_mm_fault+0x3709/0x53e0
[ 271.542916] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 271.547760] ? graph_lock+0x170/0x170
[ 271.551566] ? print_usage_bug+0xc0/0xc0
[ 271.555632] ? graph_lock+0x170/0x170
[ 271.559435] ? graph_lock+0x170/0x170
[ 271.563270] ? handle_mm_fault+0x42a/0xc70
[ 271.567526] ? lock_downgrade+0x900/0x900
[ 271.571673] ? check_preemption_disabled+0x48/0x200
[ 271.576704] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 271.582504] ? kasan_check_read+0x11/0x20
[ 271.586656] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 271.591934] ? rcu_bh_qs+0xc0/0xc0
[ 271.595474] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 271.600929] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 271.606466] ? check_preemption_disabled+0x48/0x200
[ 271.611489] handle_mm_fault+0x54f/0xc70
[ 271.615555] ? __handle_mm_fault+0x53e0/0x53e0
[ 271.620148] ? find_vma+0x34/0x190
[ 271.623695] __do_page_fault+0x67d/0xed0
[ 271.627766] ? mm_fault_error+0x380/0x380
[ 271.631951] ? syscall_slow_exit_work+0x520/0x520
[ 271.636817] do_page_fault+0xf2/0x7e0
[ 271.640619] ? vmalloc_sync_all+0x30/0x30
[ 271.644765] ? error_entry+0x70/0xd0
[ 271.648482] ? trace_hardirqs_off_caller+0xbb/0x310
[ 271.653495] ? trace_hardirqs_on_caller+0xc0/0x310
[ 271.658443] ? syscall_return_slowpath+0x5e0/0x5e0
[ 271.663398] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 271.668246] ? trace_hardirqs_on_caller+0x310/0x310
[ 271.673262] ? trace_hardirqs_off+0x310/0x310
[ 271.678210] ? prepare_exit_to_usermode+0x291/0x3b0
[ 271.683227] ? page_fault+0x8/0x30
[ 271.686770] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 271.691614] ? page_fault+0x8/0x30
[ 271.695158] page_fault+0x1e/0x30
[ 271.698609] RIP: 0033:0x45db60
[ 271.701819] Code: Bad RIP value.
[ 271.705209] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[ 271.710601] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[ 271.717885] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[ 271.725180] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[ 271.733254] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[ 271.740519] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[ 271.747813] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[ 271.747886] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 271.755086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 271.755094] Call Trace:
[ 271.761660] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 271.770917]
[ 271.773485] syz-fuzzer cpuset=
[ 271.783703] dump_stack+0x1c4/0x2b4
[ 271.785824] /
[ 271.789034] ? dump_stack_print_info.cold.2+0x52/0x52
[ 271.792633] mems_allowed=0
[ 271.794349] warn_alloc.cold.119+0xb7/0x1bd
[ 271.806738] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 271.811584] ? lock_downgrade+0x900/0x900
[ 271.815739] ? trace_hardirqs_off+0xb8/0x310
[ 271.820172] ? trace_hardirqs_off+0xb8/0x310
[ 271.824591] __alloc_pages_slowpath+0x2667/0x2d80
[ 271.829464] ? warn_alloc+0x120/0x120
[ 271.833297] ? trace_hardirqs_on+0x310/0x310
[ 271.837739] ? warn_alloc+0x120/0x120
[ 271.841572] ? print_usage_bug+0xc0/0xc0
[ 271.845633] ? warn_alloc+0x120/0x120
[ 271.849429] ? ktime_get+0x2e1/0x440
[ 271.853143] ? print_usage_bug+0xc0/0xc0
[ 271.857226] ? __lock_acquire+0x7ec/0x4ec0
[ 271.861457] ? __lock_acquire+0x7ec/0x4ec0
[ 271.865695] ? kasan_check_read+0x11/0x20
[ 271.869874] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 271.875457] ? should_fail+0x22d/0xd01
[ 271.879347] ? rcu_bh_qs+0xc0/0xc0
[ 271.882893] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 271.887995] ? __lock_acquire+0x7ec/0x4ec0
[ 271.892241] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 271.897344] ? __lock_acquire+0x7ec/0x4ec0
[ 271.901581] ? should_fail+0x22d/0xd01
[ 271.905469] ? rcu_idle_enter+0x4b0/0x4b0
[ 271.909623] ? mark_held_locks+0x130/0x130
[ 271.913864] ? mark_held_locks+0x130/0x130
[ 271.918117] ? mark_held_locks+0xc7/0x130
[ 271.922267] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 271.927282] ? graph_lock+0x170/0x170
[ 271.931094] ? print_usage_bug+0xc0/0xc0
[ 271.935159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 271.940696] ? check_preemption_disabled+0x48/0x200
[ 271.945714] ? check_preemption_disabled+0x48/0x200
[ 271.950742] ? __lock_is_held+0xb5/0x140
[ 271.954812] __alloc_pages_nodemask+0xa80/0xde0
[ 271.959483] ? graph_lock+0x170/0x170
[ 271.963288] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 271.968305] ? graph_lock+0x170/0x170
[ 271.972118] ? find_held_lock+0x36/0x1c0
[ 271.976188] ? ____cache_alloc_node+0x1c7/0x1e0
[ 271.980891] ? lock_downgrade+0x900/0x900
[ 271.985060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 271.990601] cache_grow_begin+0x91/0x8c0
[ 271.994668] ? do_raw_spin_unlock+0xa7/0x2f0
[ 271.999096] fallback_alloc+0x203/0x2e0
[ 272.003074] ____cache_alloc_node+0x1c7/0x1e0
[ 272.007579] kmem_cache_alloc_node+0xe3/0x730
[ 272.012074] ? ipv6_get_ifaddr+0x42e/0x620
[ 272.016320] __alloc_skb+0x119/0x770
[ 272.020044] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 272.025326] ? skb_scrub_packet+0x490/0x490
[ 272.029645] ? lock_downgrade+0x900/0x900
[ 272.033833] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 272.039370] ? refcount_sub_and_test_checked+0x203/0x310
[ 272.044854] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 272.050308] ? addrconf_rs_timer+0x690/0x690
[ 272.054728] ndisc_alloc_skb+0x144/0x340
[ 272.058791] ndisc_send_rs+0x331/0x6e0
[ 272.062687] addrconf_rs_timer+0x314/0x690
[ 272.066925] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 272.071174] call_timer_fn+0x272/0x920
[ 272.075058] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 272.079299] ? process_timeout+0x40/0x40
[ 272.083362] ? find_held_lock+0x36/0x1c0
[ 272.087434] ? __run_timers+0x7da/0xc70
[ 272.091423] ? _raw_spin_unlock_irq+0x27/0x80
[ 272.095917] ? _raw_spin_unlock_irq+0x27/0x80
[ 272.100414] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 272.104646] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 272.109231] ? trace_hardirqs_on+0xbd/0x310
[ 272.113550] ? kasan_check_read+0x11/0x20
[ 272.117700] ? __run_timers+0x7da/0xc70
[ 272.121677] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 272.127132] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 272.131372] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 272.135615] __run_timers+0x7e5/0xc70
[ 272.139433] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 272.144798] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 272.149811] ? graph_lock+0x170/0x170
[ 272.153615] ? enqueue_hrtimer+0x1a5/0x560
[ 272.157851] ? lock_release+0x970/0x970
[ 272.161830] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 272.167052] ? find_held_lock+0x36/0x1c0
[ 272.171124] ? graph_lock+0x170/0x170
[ 272.174925] ? pvclock_read_flags+0x160/0x160
[ 272.179422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 272.184960] ? check_preemption_disabled+0x48/0x200
[ 272.189985] ? __lock_is_held+0xb5/0x140
[ 272.194068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 272.199606] ? check_preemption_disabled+0x48/0x200
[ 272.204633] run_timer_softirq+0x52/0xb0
[ 272.208694] ? rcu_read_lock_sched_held+0x108/0x120
[ 272.213713] __do_softirq+0x30b/0xad8
[ 272.217556] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 272.222666] ? pvclock_read_flags+0x160/0x160
[ 272.227175] ? lapic_next_event+0x5a/0x90
[ 272.231322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 272.236869] ? check_preemption_disabled+0x48/0x200
[ 272.241891] ? check_preemption_disabled+0x48/0x200
[ 272.246915] ? kvm_clock_read+0x18/0x30
[ 272.250888] ? kvm_sched_clock_read+0x9/0x20
[ 272.255303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 272.260843] ? check_preemption_disabled+0x48/0x200
[ 272.265876] irq_exit+0x17f/0x1c0
[ 272.269336] smp_apic_timer_interrupt+0x1cb/0x760
[ 272.274179] ? smp_reschedule_interrupt+0x109/0x650
[ 272.279196] ? smp_call_function_single_interrupt+0x650/0x650
[ 272.285100] ? interrupt_entry+0xb5/0xf0
[ 272.289163] ? trace_hardirqs_off_caller+0xbb/0x310
[ 272.294177] ? trace_hardirqs_off_caller+0xbb/0x310
[ 272.299196] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 272.304050] ? trace_hardirqs_on_caller+0x310/0x310
[ 272.309069] ? trace_hardirqs_on_caller+0x310/0x310
[ 272.314085] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 272.319626] ? check_preemption_disabled+0x48/0x200
[ 272.324646] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 272.330193] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 272.335052] apic_timer_interrupt+0xf/0x20
[ 272.339280]
[ 272.341521] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 272.347411] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[ 272.366313] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 272.374036] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 272.381303] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[ 272.388569] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[ 272.395847] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 272.403132] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 272.410436] ? save_stack+0xa9/0xd0
[ 272.414077] __kmalloc_node_track_caller+0x33/0x70
[ 272.419011] __kmalloc_reserve.isra.39+0xcc/0xe0
[ 272.423787] pskb_expand_head+0x230/0x10f0
[ 272.428037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 272.433580] ? memcpy+0x45/0x50
[ 272.436865] ? __copy_skb_header+0x350/0x6b0
[ 272.441274] ? __pskb_copy_fclone+0xeb0/0xeb0
[ 272.445770] ? skb_checksum+0x140/0x140
[ 272.449757] ? __lock_is_held+0xb5/0x140
[ 272.453825] ? kasan_check_write+0x14/0x20
[ 272.458063] ? __skb_clone+0x6c7/0xa00
[ 272.461955] ? __copy_skb_header+0x6b0/0x6b0
[ 272.466378] ? kmem_cache_alloc+0x33a/0x730
[ 272.470710] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 272.476251] skb_ensure_writable+0x3dd/0x640
[ 272.480663] ? skb_cow_data+0xf10/0xf10
[ 272.484643] ? preempt_notifier_register+0x200/0x200
[ 272.489748] ? __switch_to_asm+0x34/0x70
[ 272.493812] ? __switch_to_asm+0x34/0x70
[ 272.497872] ? __switch_to_asm+0x40/0x70
[ 272.501933] ? __switch_to_asm+0x34/0x70
[ 272.505995] ? __switch_to_asm+0x40/0x70
[ 272.510064] ? __switch_to_asm+0x40/0x70
[ 272.514124] ? __switch_to_asm+0x34/0x70
[ 272.518183] ? __switch_to_asm+0x34/0x70
[ 272.522243] ? __switch_to_asm+0x40/0x70
[ 272.526305] ? __switch_to_asm+0x34/0x70
[ 272.530377] bpf_clone_redirect+0x14a/0x490
[ 272.534717] bpf_prog_bebbfe2050753572+0xc7b/0x1000
[ 272.539734] ? __sched_text_start+0x8/0x8
[ 272.543885] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 272.549153] ? find_held_lock+0x36/0x1c0
[ 272.553224] ? lock_acquire+0x1ed/0x520
[ 272.557197] ? bpf_test_run+0x3cb/0x780
[ 272.561173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 272.566712] ? check_preemption_disabled+0x48/0x200
[ 272.571740] ? kasan_check_read+0x11/0x20
[ 272.575897] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 272.581181] ? rcu_bh_qs+0xc0/0xc0
[ 272.584722] ? preempt_schedule+0x4d/0x60
[ 272.588873] ? ___preempt_schedule+0x16/0x18
[ 272.593295] ? bpf_test_run+0x25d/0x780
[ 272.597282] ? netlink_diag_dump+0x2a0/0x2a0
[ 272.601697] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 272.607236] ? bpf_test_init.isra.9+0x70/0x100
[ 272.611825] ? bpf_prog_test_run_skb+0x634/0xb40
[ 272.616590] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 272.621437] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 272.626976] ? fput+0x130/0x1a0
[ 272.630257] ? __bpf_prog_get+0x9b/0x290
[ 272.634324] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 272.639169] ? bpf_prog_test_run+0x130/0x1a0
[ 272.643585] ? __x64_sys_bpf+0x3d8/0x510
[ 272.647651] ? bpf_prog_get+0x20/0x20
[ 272.651472] ? do_syscall_64+0x1b9/0x820
[ 272.655540] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 272.660919] ? syscall_return_slowpath+0x5e0/0x5e0
[ 272.665861] ? trace_hardirqs_on_caller+0x310/0x310
[ 272.670884] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 272.675905] ? recalc_sigpending_tsk+0x180/0x180
[ 272.680663] ? kasan_check_write+0x14/0x20
[ 272.684908] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 272.689763] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 272.695141] warn_alloc_show_mem: 1 callbacks suppressed
[ 272.695154] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[ 272.695156] Mem-Info:
[ 272.695187] active_anon:46482 inactive_anon:112 isolated_anon:0
[ 272.695187] active_file:13 inactive_file:12 isolated_file:0
[ 272.695187] unevictable:0 dirty:0 writeback:0 unstable:0
[ 272.695187] slab_reclaimable:8901 slab_unreclaimable:1485594
[ 272.695187] mapped:16403 shmem:119 pagetables:494 bounce:0
[ 272.695187] free:13777 free_pcp:256 free_cma:0
[ 272.700529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 272.707547] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 272.709947] Call Trace:
[ 272.742825] Node 0
[ 272.752170]
[ 272.779599] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 272.782163] dump_stack+0x1c4/0x2b4
[ 272.784363] lowmem_reserve[]: 0
[ 272.786519] ? dump_stack_print_info.cold.2+0x52/0x52
[ 272.811998] 2819 6323
[ 272.815655] warn_alloc.cold.119+0xb7/0x1bd
[ 272.818898] 6323
[ 272.824083] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 272.830875] ? lock_downgrade+0x900/0x900
[ 272.832913] Node 0
[ 272.837749] ? trace_hardirqs_off+0xb8/0x310
[ 272.841892] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 272.844107] ? trace_hardirqs_off+0xb8/0x310
[ 272.848480] lowmem_reserve[]: 0
[ 272.875389] __alloc_pages_slowpath+0x2667/0x2d80
[ 272.879767] 0
[ 272.883072] ? warn_alloc+0x120/0x120
[ 272.887867] 3503
[ 272.889670] ? trace_hardirqs_on+0x310/0x310
[ 272.893437] 3503
[ 272.895499] ? warn_alloc+0x120/0x120
[ 272.899889] Node 0
[ 272.901946] ? print_usage_bug+0xc0/0xc0
[ 272.905749] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[ 272.907960] ? warn_alloc+0x120/0x120
[ 272.911991] lowmem_reserve[]: 0
[ 272.940297] ? ktime_get+0x2e1/0x440
[ 272.940316] ? print_usage_bug+0xc0/0xc0
[ 272.944101] 0
[ 272.947383] ? __lock_acquire+0x7ec/0x4ec0
[ 272.951070] 0 0
[ 272.955132] ? __lock_acquire+0x7ec/0x4ec0
[ 272.956914] Node 0
[ 272.961144] ? kasan_check_read+0x11/0x20
[ 272.963099] DMA:
[ 272.967342] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 272.969556] 1*4kB
[ 272.973700] ? should_fail+0x22d/0xd01
[ 272.975740] (U)
[ 272.981276] ? rcu_bh_qs+0xc0/0xc0
[ 272.983402] 0*8kB
[ 272.987284] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 272.989233] 0*16kB
[ 272.992768] ? __lock_acquire+0x7ec/0x4ec0
[ 272.994890] 1*32kB (U)
[ 272.999999] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 273.002207] 2*64kB (U)
[ 273.006439] ? __lock_acquire+0x7ec/0x4ec0
[ 273.008998] 1*128kB
[ 273.014098] ? should_fail+0x22d/0xd01
[ 273.016657] (U)
[ 273.020891] ? rcu_idle_enter+0x4b0/0x4b0
[ 273.023185] 1*256kB
[ 273.027068] ? mark_held_locks+0x130/0x130
[ 273.029028] (U)
[ 273.033177] ? mark_held_locks+0x130/0x130
[ 273.035480] 0*512kB
[ 273.039709] ? mark_held_locks+0xc7/0x130
[ 273.041657] 1*1024kB (U)
[ 273.045899] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 273.048201] 1*2048kB
[ 273.052343] ? graph_lock+0x170/0x170
[ 273.055074] (M)
[ 273.060085] ? print_usage_bug+0xc0/0xc0
[ 273.062474] 3*4096kB
[ 273.066269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 273.068223] (M)
[ 273.072296] ? check_preemption_disabled+0x48/0x200
[ 273.074678] = 15908kB
[ 273.080201] ? check_preemption_disabled+0x48/0x200
[ 273.080226] ? __lock_is_held+0xb5/0x140
[ 273.082172] Node 0
[ 273.087185] __alloc_pages_nodemask+0xa80/0xde0
[ 273.089570] DMA32:
[ 273.094580] ? graph_lock+0x170/0x170
[ 273.098617] 4*4kB
[ 273.100850] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 273.105488] (UM) 1*8kB
[ 273.107730] ? graph_lock+0x170/0x170
[ 273.111505] (M)
[ 273.113653] ? find_held_lock+0x36/0x1c0
[ 273.118652] 3*16kB
[ 273.121234] ? ____cache_alloc_node+0x1c7/0x1e0
[ 273.125007] (UM)
[ 273.126982] ? lock_downgrade+0x900/0x900
[ 273.131039] 2*32kB
[ 273.133291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 273.137933] (M)
[ 273.139994] cache_grow_begin+0x91/0x8c0
[ 273.144114] 5*64kB (UM)
[ 273.146354] ? do_raw_spin_unlock+0xa7/0x2f0
[ 273.151863] 4*128kB (UM)
[ 273.153857] fallback_alloc+0x203/0x2e0
[ 273.157877] 3*256kB (M)
[ 273.160561] ____cache_alloc_node+0x1c7/0x1e0
[ 273.164934] 4*512kB (UM)
[ 273.167699] kmem_cache_alloc_node+0xe3/0x730
[ 273.171648] 3*1024kB
[ 273.174320] ? ipv6_get_ifaddr+0x42e/0x620
[ 273.178787] (UM)
[ 273.181545] __alloc_skb+0x119/0x770
[ 273.186040] 3*2048kB (M)
[ 273.188471] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 273.192675] 3*4096kB (M)
[ 273.194740] ? skb_scrub_packet+0x490/0x490
[ 273.198422] = 25288kB
[ 273.198430] Node 0
[ 273.201182] ? lock_downgrade+0x900/0x900
[ 273.206433] Normal:
[ 273.209189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 273.213479] 772*4kB
[ 273.215891] ? refcount_sub_and_test_checked+0x203/0x310
[ 273.218102] (UMEH)
[ 273.222243] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 273.224542] 395*8kB
[ 273.230072] ? addrconf_rs_timer+0x690/0x690
[ 273.232374] (UME)
[ 273.237824] ndisc_alloc_skb+0x144/0x340
[ 273.240037] 177*16kB
[ 273.245482] ndisc_send_rs+0x331/0x6e0
[ 273.247780] (UME)
[ 273.252182] addrconf_rs_timer+0x314/0x690
[ 273.254301] 74*32kB (UME)
[ 273.258361] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 273.260739] 11*64kB (M)
[ 273.264643] call_timer_fn+0x272/0x920
[ 273.266754] 0*128kB 1*256kB
[ 273.270993] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 273.273811] (U)
[ 273.278051] ? process_timeout+0x40/0x40
[ 273.280699] 1*512kB
[ 273.284580] ? find_held_lock+0x36/0x1c0
[ 273.287576] (U)
[ 273.291812] ? mark_held_locks+0xc7/0x130
[ 273.293761] 1*1024kB
[ 273.297824] ? _raw_spin_unlock_irq+0x27/0x80
[ 273.300120] (U)
[ 273.304179] ? _raw_spin_unlock_irq+0x27/0x80
[ 273.306130] 0*2048kB
[ 273.310274] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 273.310291] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 273.312680] 0*4096kB
[ 273.317180] ? trace_hardirqs_on+0xbd/0x310
[ 273.319136] = 13944kB
[ 273.323624] ? kasan_check_read+0x11/0x20
[ 273.326017] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 273.330246] ? __run_timers+0x7da/0xc70
[ 273.334806] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 273.337206] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 273.341498] 144 total pagecache pages
[ 273.343904] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 273.348034] 0 pages in swap cache
[ 273.356858] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 273.360811] Swap cache stats: add 0, delete 0, find 0/0
[ 273.369381] __run_timers+0x7e5/0xc70
[ 273.374807] Free swap = 0kB
[ 273.378609] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 273.382809] Total swap = 0kB
[ 273.382817] 1965979 pages RAM
[ 273.386264] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 273.390470] 0 pages HighMem/MovableOnly
[ 273.390478] 342306 pages reserved
[ 273.395837] ? graph_lock+0x170/0x170
[ 273.399611] 0 pages cma reserved
[ 273.402624] ? print_usage_bug+0xc0/0xc0
[ 273.408069] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 273.411002] ? lock_release+0x970/0x970
[ 273.411028] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 273.414170] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 273.419124] ? find_held_lock+0x36/0x1c0
[ 273.423075] syz-executor1 cpuset=
[ 273.426526] ? graph_lock+0x170/0x170
[ 273.430299] syz1
[ 273.433660] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 273.437704] mems_allowed=0
[ 273.444194] ? check_preemption_disabled+0x48/0x200
[ 273.490507] ? __lock_is_held+0xb5/0x140
[ 273.494582] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 273.500126] ? check_preemption_disabled+0x48/0x200
[ 273.505153] run_timer_softirq+0x52/0xb0
[ 273.509218] ? rcu_read_lock_sched_held+0x108/0x120
[ 273.514239] __do_softirq+0x30b/0xad8
[ 273.518059] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 273.523174] ? pvclock_read_flags+0x160/0x160
[ 273.527667] ? lapic_next_event+0x5a/0x90
[ 273.531816] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 273.537356] ? check_preemption_disabled+0x48/0x200
[ 273.542436] ? check_preemption_disabled+0x48/0x200
[ 273.547460] ? kvm_clock_read+0x18/0x30
[ 273.551435] ? kvm_sched_clock_read+0x9/0x20
[ 273.555853] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 273.561395] ? check_preemption_disabled+0x48/0x200
[ 273.566427] irq_exit+0x17f/0x1c0
[ 273.569890] smp_apic_timer_interrupt+0x1cb/0x760
[ 273.574732] ? smp_reschedule_interrupt+0x109/0x650
[ 273.579751] ? smp_call_function_single_interrupt+0x650/0x650
[ 273.585640] ? interrupt_entry+0xb5/0xf0
[ 273.589708] ? trace_hardirqs_off_caller+0xbb/0x310
[ 273.594725] ? trace_hardirqs_off_caller+0xbb/0x310
[ 273.599746] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 273.604593] ? trace_hardirqs_on_caller+0x310/0x310
[ 273.609615] ? trace_hardirqs_on_caller+0x310/0x310
[ 273.614644] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 273.620194] ? check_preemption_disabled+0x48/0x200
[ 273.625217] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 273.630764] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 273.635620] apic_timer_interrupt+0xf/0x20
[ 273.639849]
[ 273.642098] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[ 273.647982] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[ 273.666888] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 273.674602] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[ 273.682376] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[ 273.689649] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[ 273.696923] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[ 273.704194] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[ 273.711928] ? list_lru_count_one+0x253/0x450
[ 273.716425] ? list_lru_count_one+0x35d/0x450
[ 273.720932] ? rcu_bh_qs+0xc0/0xc0
[ 273.724488] rcu_is_watching+0x10/0x30
[ 273.728376] list_lru_count_one+0x362/0x450
[ 273.732701] ? list_lru_add+0x980/0x980
[ 273.736674] ? shmem_free_inode+0xd0/0xd0
[ 273.740824] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 273.746366] ? ubifs_shrink_count+0xc4/0x100
[ 273.750783] super_cache_count+0x1b9/0x2e0
[ 273.755031] do_shrink_slab+0x1a7/0xd20
[ 273.759017] ? lock_release+0x970/0x970
[ 273.763003] ? snapshot_refaults+0x290/0x290
[ 273.767434] ? ___might_sleep+0x1ed/0x300
[ 273.771588] ? down_read_trylock+0xff/0x1e0
[ 273.775910] ? shrink_slab+0x207/0x8c0
[ 273.779799] ? downgrade_write+0x2b0/0x2b0
[ 273.784044] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 273.789581] ? shrink_node_memcg+0xc82/0x18e0
[ 273.794091] shrink_slab+0x389/0x8c0
[ 273.797807] ? shrink_active_list+0x1c20/0x1c20
[ 273.802484] ? unregister_memcg_shrinker.isra.43+0x50/0x50
[ 273.808114] ? kasan_check_read+0x11/0x20
[ 273.812264] ? do_raw_spin_unlock+0xa7/0x2f0
[ 273.816683] ? ___preempt_schedule+0x16/0x18
[ 273.821133] ? _raw_spin_unlock+0x3f/0x50
[ 273.825289] shrink_node+0x431/0x16b0
[ 273.829094] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[ 273.834402] ? shrink_node_memcg+0x18e0/0x18e0
[ 273.838985] ? lockdep_hardirqs_on+0x421/0x5c0
[ 273.843581] ? trace_hardirqs_on+0xbd/0x310
[ 273.847912] ? vmpressure+0x271/0x340
[ 273.851746] ? do_raw_spin_trylock+0x1c0/0x1c0
[ 273.856336] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 273.861876] ? __cpuset_node_allowed+0x19b/0x660
[ 273.866647] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[ 273.872363] ? vmpressure+0x1a2/0x340
[ 273.876180] do_try_to_free_pages+0x3e7/0x1290
[ 273.880782] ? shrink_node+0x16b0/0x16b0
[ 273.884844] ? __lock_is_held+0xb5/0x140
[ 273.888924] try_to_free_pages+0x4d0/0xb90
[ 273.893162] ? do_try_to_free_pages+0x1290/0x1290
[ 273.898005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 273.903561] ? lock_acquire+0x1ed/0x520
[ 273.907539] ? set_page_refcounted+0x280/0x280
[ 273.912129] ? lock_release+0x970/0x970
[ 273.916112] ? ___might_sleep+0x1ed/0x300
[ 273.920279] ? arch_local_save_flags+0x40/0x40
[ 273.924908] __alloc_pages_slowpath+0x993/0x2d80
[ 273.929698] ? warn_alloc+0x120/0x120
[ 273.933499] ? __radix_tree_lookup+0x4c0/0x4c0
[ 273.938127] ? find_get_entry+0x2f2/0xc40
[ 273.942311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 273.947850] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 273.952786] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 273.958323] ? should_fail+0x22d/0xd01
[ 273.962219] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 273.967321] ? __lock_is_held+0xb5/0x140
[ 273.971410] ? __lock_is_held+0xb5/0x140
[ 273.975478] ? find_held_lock+0x36/0x1c0
[ 273.979548] ? ___might_sleep+0x1ed/0x300
[ 273.983693] ? lock_release+0x970/0x970
[ 273.987674] ? arch_local_save_flags+0x40/0x40
[ 273.992272] ? __might_sleep+0x95/0x190
[ 273.996253] __alloc_pages_nodemask+0xa80/0xde0
[ 274.000931] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 274.005956] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 274.011753] ? kasan_check_read+0x11/0x20
[ 274.015909] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 274.021189] ? graph_lock+0x170/0x170
[ 274.024994] ? print_usage_bug+0xc0/0xc0
[ 274.029071] ? graph_lock+0x170/0x170
[ 274.032869] ? graph_lock+0x170/0x170
[ 274.036673] ? __do_page_cache_readahead+0x7ce/0x980
[ 274.041785] ? find_held_lock+0x36/0x1c0
[ 274.045855] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 274.051398] alloc_pages_current+0x10c/0x210
[ 274.055809] ? lock_downgrade+0x900/0x900
[ 274.059966] __page_cache_alloc+0x38f/0x5b0
[ 274.064295] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 274.070092] ? kasan_check_read+0x11/0x20
[ 274.074249] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 274.079537] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 274.084212] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 274.089750] ? check_preemption_disabled+0x48/0x200
[ 274.094776] filemap_fault+0x1594/0x25f0
[ 274.098854] ? __lock_page_or_retry+0xa00/0xa00
[ 274.103528] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 274.109325] ? kasan_check_read+0x11/0x20
[ 274.113477] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 274.118755] ? rcu_bh_qs+0xc0/0xc0
[ 274.122299] ? print_usage_bug+0xc0/0xc0
[ 274.126370] ? filemap_map_pages+0xdea/0x1980
[ 274.130878] ? print_usage_bug+0xc0/0xc0
[ 274.134953] ? find_get_pages_range_tag+0x1320/0x1320
[ 274.140150] ? print_usage_bug+0xc0/0xc0
[ 274.144213] ? __lock_acquire+0x7ec/0x4ec0
[ 274.148448] ? graph_lock+0x170/0x170
[ 274.152250] ? __sigqueue_free.part.27+0x7d/0xa0
[ 274.157015] ? __lock_acquire+0x7ec/0x4ec0
[ 274.161276] ? lock_acquire+0x1ed/0x520
[ 274.165252] ? ext4_filemap_fault+0x7a/0xad
[ 274.169589] ? lock_release+0x970/0x970
[ 274.173563] ? arch_local_save_flags+0x40/0x40
[ 274.178151] ? mark_held_locks+0x130/0x130
[ 274.182399] ? down_read+0xb0/0x1d0
[ 274.186035] ? ext4_filemap_fault+0x7a/0xad
[ 274.190361] ? __down_interruptible+0x700/0x700
[ 274.195040] ? graph_lock+0x170/0x170
[ 274.198841] ? __sigqueue_free.part.27+0x7d/0xa0
[ 274.203614] ext4_filemap_fault+0x82/0xad
[ 274.207770] __do_fault+0x100/0x6b0
[ 274.211401] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 274.216688] ? print_bad_pte+0x6c0/0x6c0
[ 274.220786] ? pmd_val+0x88/0x100
[ 274.224252] ? add_mm_counter_fast+0xd0/0xd0
[ 274.228660] ? pmd_val+0x88/0x100
[ 274.232114] ? add_mm_counter_fast+0xd0/0xd0
[ 274.236530] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 274.242076] __handle_mm_fault+0x3709/0x53e0
[ 274.246496] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 274.251343] ? graph_lock+0x170/0x170
[ 274.255147] ? print_usage_bug+0xc0/0xc0
[ 274.259214] ? graph_lock+0x170/0x170
[ 274.263013] ? graph_lock+0x170/0x170
[ 274.266845] ? handle_mm_fault+0x42a/0xc70
[ 274.271081] ? lock_downgrade+0x900/0x900
[ 274.275229] ? check_preemption_disabled+0x48/0x200
[ 274.280253] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 274.286057] ? kasan_check_read+0x11/0x20
[ 274.290213] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 274.295492] ? rcu_bh_qs+0xc0/0xc0
[ 274.299041] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 274.304503] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 274.310074] ? check_preemption_disabled+0x48/0x200
[ 274.315127] handle_mm_fault+0x54f/0xc70
[ 274.319205] ? __handle_mm_fault+0x53e0/0x53e0
[ 274.323799] ? find_vma+0x34/0x190
[ 274.327352] __do_page_fault+0x67d/0xed0
[ 274.331429] ? mm_fault_error+0x380/0x380
[ 274.335585] ? syscall_slow_exit_work+0x520/0x520
[ 274.340437] do_page_fault+0xf2/0x7e0
[ 274.344248] ? vmalloc_sync_all+0x30/0x30
[ 274.348395] ? error_entry+0x70/0xd0
[ 274.352118] ? trace_hardirqs_off_caller+0xbb/0x310
[ 274.357137] ? trace_hardirqs_on_caller+0xc0/0x310
[ 274.362071] ? syscall_return_slowpath+0x5e0/0x5e0
[ 274.367000] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 274.371855] ? trace_hardirqs_on_caller+0x310/0x310
[ 274.376876] ? trace_hardirqs_off+0x310/0x310
[ 274.381387] ? prepare_exit_to_usermode+0x291/0x3b0
[ 274.386414] ? page_fault+0x8/0x30
[ 274.389967] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 274.394818] ? page_fault+0x8/0x30
[ 274.398358] page_fault+0x1e/0x30
[ 274.401810] RIP: 0033:0x45db60
[ 274.405007] Code: Bad RIP value.
[ 274.408375] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[ 274.413739] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[ 274.421013] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[ 274.428292] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[ 274.435565] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[ 274.442834] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[ 274.450132] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[ 274.450200] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 274.457415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 274.457420] Call Trace:
[ 274.457427]
[ 274.457447] dump_stack+0x1c4/0x2b4
[ 274.457464] ? dump_stack_print_info.cold.2+0x52/0x52
[ 274.457491] warn_alloc.cold.119+0xb7/0x1bd
[ 274.464016] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 274.473308] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 274.475871] syz-fuzzer cpuset=
[ 274.478017] ? lock_downgrade+0x900/0x900
[ 274.481625] /
[ 274.486811] ? trace_hardirqs_off+0xb8/0x310
[ 274.491111] mems_allowed=0
[ 274.501329] ? trace_hardirqs_off+0xb8/0x310
[ 274.526869] __alloc_pages_slowpath+0x2667/0x2d80
[ 274.531748] ? warn_alloc+0x120/0x120
[ 274.535555] ? warn_alloc+0x120/0x120
[ 274.539358] ? print_usage_bug+0xc0/0xc0
[ 274.543427] ? warn_alloc+0x120/0x120
[ 274.547756] ? print_usage_bug+0xc0/0xc0
[ 274.551824] ? __lock_acquire+0x7ec/0x4ec0
[ 274.556062] ? __lock_acquire+0x7ec/0x4ec0
[ 274.560298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 274.565840] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 274.571381] ? should_fail+0x22d/0xd01
[ 274.575277] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 274.580390] ? __lock_acquire+0x7ec/0x4ec0
[ 274.584629] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 274.589732] ? __lock_acquire+0x7ec/0x4ec0
[ 274.593970] ? should_fail+0x22d/0xd01
[ 274.597871] ? mark_held_locks+0x130/0x130
[ 274.602112] ? mark_held_locks+0x130/0x130
[ 274.606350] ? graph_lock+0x170/0x170
[ 274.610157] ? print_usage_bug+0xc0/0xc0
[ 274.614218] ? graph_lock+0x170/0x170
[ 274.618026] ? print_usage_bug+0xc0/0xc0
[ 274.622092] ? wq_watchdog_touch+0x9c/0xfe
[ 274.626329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 274.631873] ? check_preemption_disabled+0x48/0x200
[ 274.636888] ? check_preemption_disabled+0x48/0x200
[ 274.641922] ? __lock_is_held+0xb5/0x140
[ 274.645991] __alloc_pages_nodemask+0xa80/0xde0
[ 274.650669] ? graph_lock+0x170/0x170
[ 274.654475] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 274.659489] ? graph_lock+0x170/0x170
[ 274.663304] ? find_held_lock+0x36/0x1c0
[ 274.667373] ? ____cache_alloc_node+0x1c7/0x1e0
[ 274.672094] ? lock_downgrade+0x900/0x900
[ 274.676267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 274.681812] cache_grow_begin+0x91/0x8c0
[ 274.685875] ? do_raw_spin_unlock+0xa7/0x2f0
[ 274.690292] fallback_alloc+0x203/0x2e0
[ 274.694273] ____cache_alloc_node+0x1c7/0x1e0
[ 274.698944] kmem_cache_alloc_node+0xe3/0x730
[ 274.703440] ? ipv6_get_ifaddr+0x42e/0x620
[ 274.707684] __alloc_skb+0x119/0x770
[ 274.711402] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 274.716683] ? skb_scrub_packet+0x490/0x490
[ 274.721026] ? lock_downgrade+0x900/0x900
[ 274.725197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 274.730740] ? refcount_sub_and_test_checked+0x203/0x310
[ 274.736594] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 274.742053] ? addrconf_rs_timer+0x690/0x690
[ 274.746479] ndisc_alloc_skb+0x144/0x340
[ 274.750584] ndisc_send_rs+0x331/0x6e0
[ 274.754476] addrconf_rs_timer+0x314/0x690
[ 274.758717] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 274.762966] call_timer_fn+0x272/0x920
[ 274.766851] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 274.771089] ? process_timeout+0x40/0x40
[ 274.775147] ? find_held_lock+0x36/0x1c0
[ 274.779219] ? __run_timers+0x7da/0xc70
[ 274.783199] ? _raw_spin_unlock_irq+0x27/0x80
[ 274.787707] ? _raw_spin_unlock_irq+0x27/0x80
[ 274.792200] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 274.796452] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 274.801044] ? trace_hardirqs_on+0xbd/0x310
[ 274.805369] ? kasan_check_read+0x11/0x20
[ 274.809522] ? __run_timers+0x7da/0xc70
[ 274.813496] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 274.818951] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 274.823188] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 274.827428] __run_timers+0x7e5/0xc70
[ 274.831245] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 274.836611] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 274.841628] ? graph_lock+0x170/0x170
[ 274.845431] ? enqueue_hrtimer+0x1a5/0x560
[ 274.849663] ? lock_release+0x970/0x970
[ 274.853644] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 274.858859] ? find_held_lock+0x36/0x1c0
[ 274.862926] ? graph_lock+0x170/0x170
[ 274.866729] ? pvclock_read_flags+0x160/0x160
[ 274.871231] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 274.876786] ? check_preemption_disabled+0x48/0x200
[ 274.881846] ? __lock_is_held+0xb5/0x140
[ 274.885908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 274.891490] ? check_preemption_disabled+0x48/0x200
[ 274.896513] run_timer_softirq+0x52/0xb0
[ 274.900574] ? rcu_read_lock_sched_held+0x108/0x120
[ 274.905604] __do_softirq+0x30b/0xad8
[ 274.909417] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 274.914528] ? pvclock_read_flags+0x160/0x160
[ 274.919032] ? lapic_next_event+0x5a/0x90
[ 274.923189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 274.928733] ? check_preemption_disabled+0x48/0x200
[ 274.933752] ? check_preemption_disabled+0x48/0x200
[ 274.938776] ? kvm_clock_read+0x18/0x30
[ 274.942752] ? kvm_sched_clock_read+0x9/0x20
[ 274.947170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 274.952718] ? check_preemption_disabled+0x48/0x200
[ 274.957771] irq_exit+0x17f/0x1c0
[ 274.961228] smp_apic_timer_interrupt+0x1cb/0x760
[ 274.966068] ? smp_reschedule_interrupt+0x109/0x650
[ 274.971086] ? smp_call_function_single_interrupt+0x650/0x650
[ 274.976975] ? interrupt_entry+0xb5/0xf0
[ 274.981048] ? trace_hardirqs_off_caller+0xbb/0x310
[ 274.986069] ? trace_hardirqs_off_caller+0xbb/0x310
[ 274.991094] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 274.995949] ? trace_hardirqs_on_caller+0x310/0x310
[ 275.000968] ? trace_hardirqs_on_caller+0x310/0x310
[ 275.006008] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 275.011557] ? check_preemption_disabled+0x48/0x200
[ 275.016574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 275.022122] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 275.026973] apic_timer_interrupt+0xf/0x20
[ 275.031201]
[ 275.033443] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 275.039329] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[ 275.058239] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 275.065956] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 275.073224] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[ 275.080497] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[ 275.087766] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 275.095044] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 275.102351] ? save_stack+0xa9/0xd0
[ 275.105998] __kmalloc_node_track_caller+0x33/0x70
[ 275.110942] __kmalloc_reserve.isra.39+0xcc/0xe0
[ 275.115701] pskb_expand_head+0x230/0x10f0
[ 275.119943] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 275.125478] ? memcpy+0x45/0x50
[ 275.128761] ? __copy_skb_header+0x350/0x6b0
[ 275.133170] ? __pskb_copy_fclone+0xeb0/0xeb0
[ 275.137663] ? skb_checksum+0x140/0x140
[ 275.141647] ? __lock_is_held+0xb5/0x140
[ 275.145718] ? kasan_check_write+0x14/0x20
[ 275.149953] ? __skb_clone+0x6c7/0xa00
[ 275.153841] ? __copy_skb_header+0x6b0/0x6b0
[ 275.158250] ? kmem_cache_alloc+0x33a/0x730
[ 275.162577] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 275.168128] skb_ensure_writable+0x3dd/0x640
[ 275.172540] ? skb_cow_data+0xf10/0xf10
[ 275.176522] ? preempt_notifier_register+0x200/0x200
[ 275.181625] ? __switch_to_asm+0x34/0x70
[ 275.185687] ? __switch_to_asm+0x34/0x70
[ 275.189751] ? __switch_to_asm+0x40/0x70
[ 275.193813] ? __switch_to_asm+0x34/0x70
[ 275.197883] ? __switch_to_asm+0x40/0x70
[ 275.201946] ? __switch_to_asm+0x40/0x70
[ 275.206002] ? __switch_to_asm+0x34/0x70
[ 275.210132] ? __switch_to_asm+0x34/0x70
[ 275.214196] ? __switch_to_asm+0x40/0x70
[ 275.218260] ? __switch_to_asm+0x34/0x70
[ 275.222330] bpf_clone_redirect+0x14a/0x490
[ 275.226661] bpf_prog_bebbfe2050753572+0xc7b/0x1000
[ 275.231684] ? __sched_text_start+0x8/0x8
[ 275.235831] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 275.240646] ? find_held_lock+0x36/0x1c0
[ 275.244713] ? lock_acquire+0x1ed/0x520
[ 275.248690] ? bpf_test_run+0x3cb/0x780
[ 275.252676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 275.258231] ? check_preemption_disabled+0x48/0x200
[ 275.263268] ? kasan_check_read+0x11/0x20
[ 275.267452] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 275.272733] ? rcu_bh_qs+0xc0/0xc0
[ 275.276281] ? preempt_schedule+0x4d/0x60
[ 275.280429] ? ___preempt_schedule+0x16/0x18
[ 275.284847] ? bpf_test_run+0x25d/0x780
[ 275.288830] ? netlink_diag_dump+0x2a0/0x2a0
[ 275.293274] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 275.298828] ? bpf_test_init.isra.9+0x70/0x100
[ 275.303424] ? bpf_prog_test_run_skb+0x634/0xb40
[ 275.308189] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 275.313039] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 275.318613] ? fput+0x130/0x1a0
[ 275.321893] ? __bpf_prog_get+0x9b/0x290
[ 275.325987] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 275.330835] ? bpf_prog_test_run+0x130/0x1a0
[ 275.335250] ? __x64_sys_bpf+0x3d8/0x510
[ 275.339310] ? bpf_prog_get+0x20/0x20
[ 275.343132] ? do_syscall_64+0x1b9/0x820
[ 275.347214] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 275.352581] ? syscall_return_slowpath+0x5e0/0x5e0
[ 275.357518] ? trace_hardirqs_on_caller+0x310/0x310
[ 275.362539] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 275.367556] ? recalc_sigpending_tsk+0x180/0x180
[ 275.372316] ? kasan_check_write+0x14/0x20
[ 275.376562] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 275.381421] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 275.386802] warn_alloc_show_mem: 1 callbacks suppressed
[ 275.386814] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[ 275.386816] Mem-Info:
[ 275.386847] active_anon:46482 inactive_anon:112 isolated_anon:0
[ 275.386847] active_file:13 inactive_file:12 isolated_file:0
[ 275.386847] unevictable:0 dirty:0 writeback:0 unstable:0
[ 275.386847] slab_reclaimable:8901 slab_unreclaimable:1485594
[ 275.386847] mapped:16403 shmem:119 pagetables:494 bounce:0
[ 275.386847] free:13777 free_pcp:256 free_cma:0
[ 275.392184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 275.399199] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 275.401601] Call Trace:
[ 275.434474] Node 0
[ 275.443831]
[ 275.471265] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 275.473833] dump_stack+0x1c4/0x2b4
[ 275.476046] lowmem_reserve[]:
[ 275.478193] ? dump_stack_print_info.cold.2+0x52/0x52
[ 275.503671] 0 2819
[ 275.507317] warn_alloc.cold.119+0xb7/0x1bd
[ 275.510387] 6323
[ 275.515564] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 275.517776] 6323
[ 275.522097] ? lock_downgrade+0x900/0x900
[ 275.528974] ? trace_hardirqs_off+0xb8/0x310
[ 275.531009] Node 0
[ 275.535159] ? trace_hardirqs_off+0xb8/0x310
[ 275.539565] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 275.541810] __alloc_pages_slowpath+0x2667/0x2d80
[ 275.546330] lowmem_reserve[]: 0
[ 275.573261] ? warn_alloc+0x120/0x120
[ 275.578053] 0
[ 275.581328] ? lock_release+0x970/0x970
[ 275.585106] 3503
[ 275.586906] ? warn_alloc+0x120/0x120
[ 275.590854] 3503
[ 275.592913] ? print_usage_bug+0xc0/0xc0
[ 275.598748] ? warn_alloc+0x120/0x120
[ 275.602783] Node 0
[ 275.606576] ? print_usage_bug+0xc0/0xc0
[ 275.606607] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[ 275.606614] lowmem_reserve[]:
[ 275.608845] ? __lock_acquire+0x7ec/0x4ec0
[ 275.612879] 0
[ 275.641167] ? __lock_acquire+0x7ec/0x4ec0
[ 275.644251] 0
[ 275.648479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 275.650260] 0
[ 275.654486] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 275.656263] 0
[ 275.661792] ? should_fail+0x22d/0xd01
[ 275.663567] Node 0
[ 275.669095] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 275.670882] DMA: 1*4kB
[ 275.674776] ? __lock_acquire+0x7ec/0x4ec0
[ 275.677001] (U)
[ 275.682555] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 275.685121] 0*8kB
[ 275.689348] ? __lock_acquire+0x7ec/0x4ec0
[ 275.691298] 0*16kB
[ 275.696391] ? should_fail+0x22d/0xd01
[ 275.698521] 1*32kB
[ 275.702751] ? mark_held_locks+0x130/0x130
[ 275.704960] (U)
[ 275.708839] ? mark_held_locks+0x130/0x130
[ 275.711083] 2*64kB
[ 275.715311] ? graph_lock+0x170/0x170
[ 275.717265] (U)
[ 275.721491] ? print_usage_bug+0xc0/0xc0
[ 275.723701] 1*128kB (U)
[ 275.727500] ? graph_lock+0x170/0x170
[ 275.729456] 1*256kB
[ 275.734119] ? print_usage_bug+0xc0/0xc0
[ 275.736769] (U)
[ 275.740563] ? wq_watchdog_touch+0x9c/0xfe
[ 275.742864] 0*512kB
[ 275.746922] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 275.748896] 1*1024kB
[ 275.753126] ? check_preemption_disabled+0x48/0x200
[ 275.755421] (U) 1*2048kB
[ 275.760965] ? check_preemption_disabled+0x48/0x200
[ 275.763350] (M)
[ 275.768364] ? __lock_is_held+0xb5/0x140
[ 275.771085] 3*4096kB (M)
[ 275.776106] __alloc_pages_nodemask+0xa80/0xde0
[ 275.778060] = 15908kB
[ 275.782110] ? graph_lock+0x170/0x170
[ 275.784846] Node 0
[ 275.789508] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 275.791887] DMA32: 4*4kB
[ 275.795692] ? graph_lock+0x170/0x170
[ 275.797907] (UM)
[ 275.802931] ? find_held_lock+0x36/0x1c0
[ 275.805655] 1*8kB (M)
[ 275.809467] ? ____cache_alloc_node+0x1c7/0x1e0
[ 275.811499] 3*16kB
[ 275.815559] ? lock_downgrade+0x900/0x900
[ 275.818035] (UM)
[ 275.822708] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 275.824917] 2*32kB
[ 275.829070] cache_grow_begin+0x91/0x8c0
[ 275.831108] (M)
[ 275.836644] ? do_raw_spin_unlock+0xa7/0x2f0
[ 275.838852] 5*64kB (UM)
[ 275.842923] fallback_alloc+0x203/0x2e0
[ 275.844864] 4*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25288kB
[ 275.849339] ____cache_alloc_node+0x1c7/0x1e0
[ 275.851982] Node 0
[ 275.855955] kmem_cache_alloc_node+0xe3/0x730
[ 275.865113] Normal:
[ 275.869604] ? ipv6_get_ifaddr+0x42e/0x620
[ 275.871815] 772*4kB
[ 275.876305] __alloc_skb+0x119/0x770
[ 275.878600] (UMEH)
[ 275.882834] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 275.885133] 395*8kB
[ 275.888836] ? skb_scrub_packet+0x490/0x490
[ 275.891054] (UME)
[ 275.896328] ? lock_downgrade+0x900/0x900
[ 275.898645] 177*16kB
[ 275.902962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 275.905082] (UME)
[ 275.909222] ? refcount_sub_and_test_checked+0x203/0x310
[ 275.911605] 74*32kB
[ 275.917136] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 275.919260] (UME)
[ 275.924965] ? addrconf_rs_timer+0x690/0x690
[ 275.927263] 11*64kB
[ 275.932716] ndisc_alloc_skb+0x144/0x340
[ 275.934832] (M)
[ 275.939235] ndisc_send_rs+0x331/0x6e0
[ 275.941537] 0*128kB
[ 275.945593] addrconf_rs_timer+0x314/0x690
[ 275.947542] 1*256kB
[ 275.951423] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 275.953721] (U)
[ 275.957961] call_timer_fn+0x272/0x920
[ 275.960250] 1*512kB
[ 275.964474] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 275.966430] (U)
[ 275.970312] ? process_timeout+0x40/0x40
[ 275.972607] 1*1024kB
[ 275.976828] ? find_held_lock+0x36/0x1c0
[ 275.976850] ? mark_held_locks+0xc7/0x130
[ 275.978801] (U)
[ 275.982897] ? _raw_spin_unlock_irq+0x27/0x80
[ 275.985274] 0*2048kB
[ 275.989332] ? _raw_spin_unlock_irq+0x27/0x80
[ 275.993457] 0*4096kB
[ 275.995429] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 275.999897] = 13944kB
[ 276.002301] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 276.006775] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 276.009178] ? trace_hardirqs_on+0xbd/0x310
[ 276.013395] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 276.015788] ? kasan_check_read+0x11/0x20
[ 276.020345] 144 total pagecache pages
[ 276.029183] ? __run_timers+0x7da/0xc70
[ 276.033483] 0 pages in swap cache
[ 276.042060] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 276.046188] Swap cache stats: add 0, delete 0, find 0/0
[ 276.050033] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 276.053978] Free swap = 0kB
[ 276.057428] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 276.062849] Total swap = 0kB
[ 276.062858] 1965979 pages RAM
[ 276.068228] __run_timers+0x7e5/0xc70
[ 276.072431] 0 pages HighMem/MovableOnly
[ 276.072440] 342306 pages reserved
[ 276.075467] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 276.079665] 0 pages cma reserved
[ 276.082679] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 276.085838] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 276.089549] ? graph_lock+0x170/0x170
[ 276.093556] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 276.096950] ? print_usage_bug+0xc0/0xc0
[ 276.102308] syz-executor1 cpuset=
[ 276.105715] ? lock_release+0x970/0x970
[ 276.110709] syz1
[ 276.117201] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 276.120981] mems_allowed=0
[ 276.131459] ? find_held_lock+0x36/0x1c0
[ 276.157038] ? graph_lock+0x170/0x170
[ 276.160845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 276.166391] ? check_preemption_disabled+0x48/0x200
[ 276.171427] ? __lock_is_held+0xb5/0x140
[ 276.175493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 276.181042] ? check_preemption_disabled+0x48/0x200
[ 276.186070] run_timer_softirq+0x52/0xb0
[ 276.190138] ? rcu_read_lock_sched_held+0x108/0x120
[ 276.195157] __do_softirq+0x30b/0xad8
[ 276.198974] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 276.204083] ? pvclock_read_flags+0x160/0x160
[ 276.208577] ? lapic_next_event+0x5a/0x90
[ 276.212732] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 276.218271] ? check_preemption_disabled+0x48/0x200
[ 276.223290] ? check_preemption_disabled+0x48/0x200
[ 276.228316] ? kvm_clock_read+0x18/0x30
[ 276.232291] ? kvm_sched_clock_read+0x9/0x20
[ 276.236738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 276.242284] ? check_preemption_disabled+0x48/0x200
[ 276.247317] irq_exit+0x17f/0x1c0
[ 276.250777] smp_apic_timer_interrupt+0x1cb/0x760
[ 276.255619] ? smp_reschedule_interrupt+0x109/0x650
[ 276.260644] ? smp_call_function_single_interrupt+0x650/0x650
[ 276.266538] ? interrupt_entry+0xb5/0xf0
[ 276.270611] ? trace_hardirqs_off_caller+0xbb/0x310
[ 276.275627] ? trace_hardirqs_off_caller+0xbb/0x310
[ 276.280647] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 276.285496] ? trace_hardirqs_on_caller+0x310/0x310
[ 276.290515] ? trace_hardirqs_on_caller+0x310/0x310
[ 276.295539] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 276.301098] ? check_preemption_disabled+0x48/0x200
[ 276.306135] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 276.311685] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 276.316542] apic_timer_interrupt+0xf/0x20
[ 276.320773]
[ 276.323028] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[ 276.328924] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[ 276.347841] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 276.355561] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[ 276.362833] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[ 276.370104] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[ 276.377375] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[ 276.384645] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[ 276.391937] ? list_lru_count_one+0x253/0x450
[ 276.396437] ? list_lru_count_one+0x35d/0x450
[ 276.400947] ? rcu_bh_qs+0xc0/0xc0
[ 276.404499] rcu_is_watching+0x10/0x30
[ 276.408391] list_lru_count_one+0x362/0x450
[ 276.412723] ? list_lru_add+0x980/0x980
[ 276.416704] ? shmem_free_inode+0xd0/0xd0
[ 276.420859] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 276.426423] ? ubifs_shrink_count+0xc4/0x100
[ 276.430838] super_cache_count+0x1b9/0x2e0
[ 276.435084] do_shrink_slab+0x1a7/0xd20
[ 276.439067] ? lock_release+0x970/0x970
[ 276.443055] ? snapshot_refaults+0x290/0x290
[ 276.447472] ? ___might_sleep+0x1ed/0x300
[ 276.451626] ? down_read_trylock+0xff/0x1e0
[ 276.455951] ? shrink_slab+0x207/0x8c0
[ 276.459841] ? downgrade_write+0x2b0/0x2b0
[ 276.464080] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 276.469618] ? shrink_node_memcg+0xc82/0x18e0
[ 276.474130] shrink_slab+0x389/0x8c0
[ 276.477849] ? shrink_active_list+0x1c20/0x1c20
[ 276.482528] ? unregister_memcg_shrinker.isra.43+0x50/0x50
[ 276.488159] ? kasan_check_read+0x11/0x20
[ 276.492308] ? do_raw_spin_unlock+0xa7/0x2f0
[ 276.496729] ? ___preempt_schedule+0x16/0x18
[ 276.501148] ? _raw_spin_unlock+0x3f/0x50
[ 276.505309] shrink_node+0x431/0x16b0
[ 276.509117] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[ 276.514418] ? shrink_node_memcg+0x18e0/0x18e0
[ 276.519000] ? lockdep_hardirqs_on+0x421/0x5c0
[ 276.523595] ? trace_hardirqs_on+0xbd/0x310
[ 276.527921] ? vmpressure+0x271/0x340
[ 276.531730] ? do_raw_spin_trylock+0x1c0/0x1c0
[ 276.536322] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 276.541858] ? __cpuset_node_allowed+0x19b/0x660
[ 276.546830] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[ 276.552545] ? vmpressure+0x1a2/0x340
[ 276.556362] do_try_to_free_pages+0x3e7/0x1290
[ 276.560964] ? shrink_node+0x16b0/0x16b0
[ 276.565121] ? __lock_is_held+0xb5/0x140
[ 276.569195] try_to_free_pages+0x4d0/0xb90
[ 276.573435] ? do_try_to_free_pages+0x1290/0x1290
[ 276.578282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 276.583830] ? lock_acquire+0x1ed/0x520
[ 276.587807] ? set_page_refcounted+0x280/0x280
[ 276.592397] ? lock_release+0x970/0x970
[ 276.596380] ? ___might_sleep+0x1ed/0x300
[ 276.600533] ? arch_local_save_flags+0x40/0x40
[ 276.605133] __alloc_pages_slowpath+0x993/0x2d80
[ 276.609936] ? warn_alloc+0x120/0x120
[ 276.613735] ? __radix_tree_lookup+0x4c0/0x4c0
[ 276.618335] ? find_get_entry+0x2f2/0xc40
[ 276.622495] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 276.628047] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 276.632982] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 276.638519] ? should_fail+0x22d/0xd01
[ 276.642417] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 276.647525] ? __lock_is_held+0xb5/0x140
[ 276.651611] ? __lock_is_held+0xb5/0x140
[ 276.655680] ? find_held_lock+0x36/0x1c0
[ 276.659745] ? ___might_sleep+0x1ed/0x300
[ 276.663903] ? lock_release+0x970/0x970
[ 276.667888] ? arch_local_save_flags+0x40/0x40
[ 276.672486] ? __might_sleep+0x95/0x190
[ 276.676469] __alloc_pages_nodemask+0xa80/0xde0
[ 276.681602] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 276.686621] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 276.692422] ? kasan_check_read+0x11/0x20
[ 276.696571] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 276.701855] ? graph_lock+0x170/0x170
[ 276.705663] ? print_usage_bug+0xc0/0xc0
[ 276.709730] ? graph_lock+0x170/0x170
[ 276.713531] ? graph_lock+0x170/0x170
[ 276.717333] ? __do_page_cache_readahead+0x7ce/0x980
[ 276.722446] ? find_held_lock+0x36/0x1c0
[ 276.726514] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 276.732066] alloc_pages_current+0x10c/0x210
[ 276.736477] ? lock_downgrade+0x900/0x900
[ 276.740631] __page_cache_alloc+0x38f/0x5b0
[ 276.744958] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 276.750758] ? kasan_check_read+0x11/0x20
[ 276.754911] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 276.760195] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 276.764866] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 276.770412] ? check_preemption_disabled+0x48/0x200
[ 276.775443] filemap_fault+0x1594/0x25f0
[ 276.779521] ? __lock_page_or_retry+0xa00/0xa00
[ 276.784191] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 276.789987] ? kasan_check_read+0x11/0x20
[ 276.794145] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 276.799424] ? rcu_bh_qs+0xc0/0xc0
[ 276.802974] ? print_usage_bug+0xc0/0xc0
[ 276.807048] ? filemap_map_pages+0xdea/0x1980
[ 276.811550] ? print_usage_bug+0xc0/0xc0
[ 276.815620] ? find_get_pages_range_tag+0x1320/0x1320
[ 276.820808] ? print_usage_bug+0xc0/0xc0
[ 276.824871] ? __lock_acquire+0x7ec/0x4ec0
[ 276.829110] ? graph_lock+0x170/0x170
[ 276.832913] ? __sigqueue_free.part.27+0x7d/0xa0
[ 276.837674] ? __lock_acquire+0x7ec/0x4ec0
[ 276.841929] ? lock_acquire+0x1ed/0x520
[ 276.845910] ? ext4_filemap_fault+0x7a/0xad
[ 276.850244] ? lock_release+0x970/0x970
[ 276.854223] ? arch_local_save_flags+0x40/0x40
[ 276.858806] ? mark_held_locks+0x130/0x130
[ 276.863062] ? down_read+0xb0/0x1d0
[ 276.866692] ? ext4_filemap_fault+0x7a/0xad
[ 276.871031] ? __down_interruptible+0x700/0x700
[ 276.875705] ? graph_lock+0x170/0x170
[ 276.879513] ? __sigqueue_free.part.27+0x7d/0xa0
[ 276.884294] ext4_filemap_fault+0x82/0xad
[ 276.888463] __do_fault+0x100/0x6b0
[ 276.892094] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 276.897374] ? print_bad_pte+0x6c0/0x6c0
[ 276.901443] ? pmd_val+0x88/0x100
[ 276.904903] ? add_mm_counter_fast+0xd0/0xd0
[ 276.909310] ? pmd_val+0x88/0x100
[ 276.912764] ? add_mm_counter_fast+0xd0/0xd0
[ 276.917182] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 276.922734] __handle_mm_fault+0x3709/0x53e0
[ 276.927159] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 276.932007] ? graph_lock+0x170/0x170
[ 276.935817] ? print_usage_bug+0xc0/0xc0
[ 276.939890] ? graph_lock+0x170/0x170
[ 276.943692] ? graph_lock+0x170/0x170
[ 276.947515] ? handle_mm_fault+0x42a/0xc70
[ 276.951768] ? lock_downgrade+0x900/0x900
[ 276.955925] ? check_preemption_disabled+0x48/0x200
[ 276.960953] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 276.966754] ? kasan_check_read+0x11/0x20
[ 276.970911] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 276.976191] ? rcu_bh_qs+0xc0/0xc0
[ 276.979732] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 276.985185] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 276.990733] ? check_preemption_disabled+0x48/0x200
[ 276.995763] handle_mm_fault+0x54f/0xc70
[ 276.999833] ? __handle_mm_fault+0x53e0/0x53e0
[ 277.004420] ? find_vma+0x34/0x190
[ 277.007972] __do_page_fault+0x67d/0xed0
[ 277.012049] ? mm_fault_error+0x380/0x380
[ 277.016206] ? syscall_slow_exit_work+0x520/0x520
[ 277.021061] do_page_fault+0xf2/0x7e0
[ 277.024869] ? vmalloc_sync_all+0x30/0x30
[ 277.029029] ? error_entry+0x70/0xd0
[ 277.032748] ? trace_hardirqs_off_caller+0xbb/0x310
[ 277.037763] ? trace_hardirqs_on_caller+0xc0/0x310
[ 277.042693] ? syscall_return_slowpath+0x5e0/0x5e0
[ 277.047626] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 277.052475] ? trace_hardirqs_on_caller+0x310/0x310
[ 277.057490] ? trace_hardirqs_off+0x310/0x310
[ 277.061993] ? prepare_exit_to_usermode+0x291/0x3b0
[ 277.067017] ? page_fault+0x8/0x30
[ 277.070570] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 277.075416] ? page_fault+0x8/0x30
[ 277.078959] page_fault+0x1e/0x30
[ 277.082415] RIP: 0033:0x45db60
[ 277.085615] Code: Bad RIP value.
[ 277.088978] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[ 277.094358] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[ 277.101630] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[ 277.108904] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[ 277.116175] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[ 277.123447] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[ 277.130765] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[ 277.130833] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 277.138046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 277.138052] Call Trace:
[ 277.138059]
[ 277.138081] dump_stack+0x1c4/0x2b4
[ 277.138098] ? dump_stack_print_info.cold.2+0x52/0x52
[ 277.144639] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 277.153940] warn_alloc.cold.119+0xb7/0x1bd
[ 277.156501] syz-fuzzer cpuset=
[ 277.158644] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 277.162249] /
[ 277.167438] ? lock_downgrade+0x900/0x900
[ 277.177643] mems_allowed=0
[ 277.181963] ? trace_hardirqs_off+0xb8/0x310
[ 277.203106] ? trace_hardirqs_off+0xb8/0x310
[ 277.207527] __alloc_pages_slowpath+0x2667/0x2d80
[ 277.212413] ? warn_alloc+0x120/0x120
[ 277.216221] ? warn_alloc+0x120/0x120
[ 277.220034] ? print_usage_bug+0xc0/0xc0
[ 277.224104] ? warn_alloc+0x120/0x120
[ 277.227908] ? print_usage_bug+0xc0/0xc0
[ 277.231971] ? __lock_acquire+0x7ec/0x4ec0
[ 277.236207] ? __lock_acquire+0x7ec/0x4ec0
[ 277.240447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 277.245986] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 277.251524] ? should_fail+0x22d/0xd01
[ 277.255425] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 277.260528] ? __lock_acquire+0x7ec/0x4ec0
[ 277.264775] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 277.269876] ? __lock_acquire+0x7ec/0x4ec0
[ 277.274109] ? should_fail+0x22d/0xd01
[ 277.278010] ? mark_held_locks+0x130/0x130
[ 277.282260] ? mark_held_locks+0x130/0x130
[ 277.286495] ? graph_lock+0x170/0x170
[ 277.290298] ? print_usage_bug+0xc0/0xc0
[ 277.294362] ? graph_lock+0x170/0x170
[ 277.298172] ? print_usage_bug+0xc0/0xc0
[ 277.302231] ? wq_watchdog_touch+0x9c/0xfe
[ 277.306471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 277.312016] ? check_preemption_disabled+0x48/0x200
[ 277.317056] ? check_preemption_disabled+0x48/0x200
[ 277.322087] ? __lock_is_held+0xb5/0x140
[ 277.326154] __alloc_pages_nodemask+0xa80/0xde0
[ 277.330824] ? graph_lock+0x170/0x170
[ 277.334631] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 277.339644] ? graph_lock+0x170/0x170
[ 277.343459] ? find_held_lock+0x36/0x1c0
[ 277.347530] ? ____cache_alloc_node+0x1c7/0x1e0
[ 277.352202] ? lock_downgrade+0x900/0x900
[ 277.356359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 277.361909] cache_grow_begin+0x91/0x8c0
[ 277.365973] ? do_raw_spin_unlock+0xa7/0x2f0
[ 277.370399] fallback_alloc+0x203/0x2e0
[ 277.374380] ____cache_alloc_node+0x1c7/0x1e0
[ 277.378893] kmem_cache_alloc_node+0xe3/0x730
[ 277.383395] ? ipv6_get_ifaddr+0x42e/0x620
[ 277.387640] __alloc_skb+0x119/0x770
[ 277.391356] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 277.396641] ? skb_scrub_packet+0x490/0x490
[ 277.400964] ? lock_downgrade+0x900/0x900
[ 277.405121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 277.410659] ? refcount_sub_and_test_checked+0x203/0x310
[ 277.416118] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 277.421569] ? addrconf_rs_timer+0x690/0x690
[ 277.425991] ndisc_alloc_skb+0x144/0x340
[ 277.430068] ndisc_send_rs+0x331/0x6e0
[ 277.433962] addrconf_rs_timer+0x314/0x690
[ 277.438204] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 277.442471] call_timer_fn+0x272/0x920
[ 277.446357] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 277.450599] ? process_timeout+0x40/0x40
[ 277.454658] ? find_held_lock+0x36/0x1c0
[ 277.458727] ? __run_timers+0x7da/0xc70
[ 277.462710] ? _raw_spin_unlock_irq+0x27/0x80
[ 277.467205] ? _raw_spin_unlock_irq+0x27/0x80
[ 277.471697] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 277.475933] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 277.480522] ? trace_hardirqs_on+0xbd/0x310
[ 277.484844] ? kasan_check_read+0x11/0x20
[ 277.488997] ? __run_timers+0x7da/0xc70
[ 277.492985] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 277.498441] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 277.502685] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 277.506920] __run_timers+0x7e5/0xc70
[ 277.510753] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 277.516124] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 277.521154] ? graph_lock+0x170/0x170
[ 277.524960] ? enqueue_hrtimer+0x1a5/0x560
[ 277.529201] ? lock_release+0x970/0x970
[ 277.533180] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 277.538378] ? find_held_lock+0x36/0x1c0
[ 277.542455] ? graph_lock+0x170/0x170
[ 277.546258] ? pvclock_read_flags+0x160/0x160
[ 277.550758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 277.556301] ? check_preemption_disabled+0x48/0x200
[ 277.561331] ? __lock_is_held+0xb5/0x140
[ 277.565400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 277.570938] ? check_preemption_disabled+0x48/0x200
[ 277.575967] run_timer_softirq+0x52/0xb0
[ 277.580038] ? rcu_read_lock_sched_held+0x108/0x120
[ 277.585078] __do_softirq+0x30b/0xad8
[ 277.588890] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 277.594003] ? pvclock_read_flags+0x160/0x160
[ 277.598506] ? lapic_next_event+0x5a/0x90
[ 277.602660] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 277.608205] ? check_preemption_disabled+0x48/0x200
[ 277.613221] ? check_preemption_disabled+0x48/0x200
[ 277.618245] ? kvm_clock_read+0x18/0x30
[ 277.622220] ? kvm_sched_clock_read+0x9/0x20
[ 277.626637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 277.632174] ? check_preemption_disabled+0x48/0x200
[ 277.637205] irq_exit+0x17f/0x1c0
[ 277.640666] smp_apic_timer_interrupt+0x1cb/0x760
[ 277.645507] ? smp_reschedule_interrupt+0x109/0x650
[ 277.650525] ? smp_call_function_single_interrupt+0x650/0x650
[ 277.656416] ? interrupt_entry+0xb5/0xf0
[ 277.660506] ? trace_hardirqs_off_caller+0xbb/0x310
[ 277.665519] ? trace_hardirqs_off_caller+0xbb/0x310
[ 277.670541] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 277.675393] ? trace_hardirqs_on_caller+0x310/0x310
[ 277.680545] ? trace_hardirqs_on_caller+0x310/0x310
[ 277.685563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 277.691106] ? check_preemption_disabled+0x48/0x200
[ 277.696121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 277.701669] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 277.706518] apic_timer_interrupt+0xf/0x20
[ 277.710746]
[ 277.713004] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 277.718909] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[ 277.737848] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 277.745561] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 277.752829] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[ 277.760100] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[ 277.767367] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 277.774639] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 277.781940] ? save_stack+0xa9/0xd0
[ 277.785582] __kmalloc_node_track_caller+0x33/0x70
[ 277.790515] __kmalloc_reserve.isra.39+0xcc/0xe0
[ 277.795282] pskb_expand_head+0x230/0x10f0
[ 277.799522] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 277.805060] ? memcpy+0x45/0x50
[ 277.808347] ? __copy_skb_header+0x350/0x6b0
[ 277.812761] ? __pskb_copy_fclone+0xeb0/0xeb0
[ 277.817257] ? skb_checksum+0x140/0x140
[ 277.821241] ? __lock_is_held+0xb5/0x140
[ 277.825316] ? kasan_check_write+0x14/0x20
[ 277.829553] ? __skb_clone+0x6c7/0xa00
[ 277.833445] ? __copy_skb_header+0x6b0/0x6b0
[ 277.837851] ? kmem_cache_alloc+0x33a/0x730
[ 277.842174] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 277.847718] skb_ensure_writable+0x3dd/0x640
[ 277.852136] ? skb_cow_data+0xf10/0xf10
[ 277.856117] ? preempt_notifier_register+0x200/0x200
[ 277.861221] ? __switch_to_asm+0x34/0x70
[ 277.865280] ? __switch_to_asm+0x34/0x70
[ 277.869341] ? __switch_to_asm+0x40/0x70
[ 277.873404] ? __switch_to_asm+0x34/0x70
[ 277.877468] ? __switch_to_asm+0x40/0x70
[ 277.881532] ? __switch_to_asm+0x40/0x70
[ 277.885595] ? __switch_to_asm+0x34/0x70
[ 277.889658] ? __switch_to_asm+0x34/0x70
[ 277.893722] ? __switch_to_asm+0x40/0x70
[ 277.897782] ? __switch_to_asm+0x34/0x70
[ 277.901857] bpf_clone_redirect+0x14a/0x490
[ 277.906193] bpf_prog_bebbfe2050753572+0xc7b/0x1000
[ 277.911215] ? __sched_text_start+0x8/0x8
[ 277.915363] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 277.920138] ? find_held_lock+0x36/0x1c0
[ 277.924208] ? lock_acquire+0x1ed/0x520
[ 277.928184] ? bpf_test_run+0x3cb/0x780
[ 277.932159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 277.937702] ? check_preemption_disabled+0x48/0x200
[ 277.942725] ? kasan_check_read+0x11/0x20
[ 277.946881] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 277.952160] ? rcu_bh_qs+0xc0/0xc0
[ 277.955708] ? preempt_schedule+0x4d/0x60
[ 277.959860] ? ___preempt_schedule+0x16/0x18
[ 277.964277] ? bpf_test_run+0x25d/0x780
[ 277.968267] ? netlink_diag_dump+0x2a0/0x2a0
[ 277.972685] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 277.978223] ? bpf_test_init.isra.9+0x70/0x100
[ 277.982813] ? bpf_prog_test_run_skb+0x634/0xb40
[ 277.987581] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 277.992427] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 277.997968] ? fput+0x130/0x1a0
[ 278.001254] ? __bpf_prog_get+0x9b/0x290
[ 278.005320] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 278.010162] ? bpf_prog_test_run+0x130/0x1a0
[ 278.014576] ? __x64_sys_bpf+0x3d8/0x510
[ 278.018640] ? bpf_prog_get+0x20/0x20
[ 278.022470] ? do_syscall_64+0x1b9/0x820
[ 278.026539] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 278.031911] ? syscall_return_slowpath+0x5e0/0x5e0
[ 278.036846] ? trace_hardirqs_on_caller+0x310/0x310
[ 278.041864] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 278.046881] ? recalc_sigpending_tsk+0x180/0x180
[ 278.051643] ? kasan_check_write+0x14/0x20
[ 278.055886] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 278.060746] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 278.066125] warn_alloc_show_mem: 1 callbacks suppressed
[ 278.066137] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[ 278.066139] Mem-Info:
[ 278.066171] active_anon:46482 inactive_anon:112 isolated_anon:0
[ 278.066171] active_file:13 inactive_file:12 isolated_file:0
[ 278.066171] unevictable:0 dirty:0 writeback:0 unstable:0
[ 278.066171] slab_reclaimable:8901 slab_unreclaimable:1485594
[ 278.066171] mapped:16403 shmem:119 pagetables:494 bounce:0
[ 278.066171] free:13777 free_pcp:256 free_cma:0
[ 278.071514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 278.078531] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 278.080933] Call Trace:
[ 278.113812] Node 0
[ 278.123168]
[ 278.150601] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 278.153176] dump_stack+0x1c4/0x2b4
[ 278.155390] lowmem_reserve[]:
[ 278.157532] ? dump_stack_print_info.cold.2+0x52/0x52
[ 278.183010] 0 2819
[ 278.186676] warn_alloc.cold.119+0xb7/0x1bd
[ 278.189741] 6323
[ 278.194923] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 278.197137] 6323
[ 278.201456] ? lock_downgrade+0x900/0x900
[ 278.208329] ? trace_hardirqs_off+0xb8/0x310
[ 278.210365] Node 0
[ 278.214507] ? trace_hardirqs_off+0xb8/0x310
[ 278.218922] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 278.221134] __alloc_pages_slowpath+0x2667/0x2d80
[ 278.225508] lowmem_reserve[]: 0
[ 278.252437] ? warn_alloc+0x120/0x120
[ 278.257231] 0
[ 278.260504] ? warn_alloc+0x120/0x120
[ 278.264270] 3503 3503
[ 278.266081] ? print_usage_bug+0xc0/0xc0
[ 278.272353] ? warn_alloc+0x120/0x120
[ 278.276391] Node 0
[ 278.280180] ? print_usage_bug+0xc0/0xc0
[ 278.280211] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[ 278.280218] lowmem_reserve[]:
[ 278.282449] ? __lock_acquire+0x7ec/0x4ec0
[ 278.286484] 0
[ 278.314768] ? __lock_acquire+0x7ec/0x4ec0
[ 278.317848] 0
[ 278.322079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 278.323854] 0
[ 278.328085] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 278.329857] 0
[ 278.335405] ? should_fail+0x22d/0xd01
[ 278.337184] Node 0
[ 278.342714] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 278.344487] DMA: 1*4kB
[ 278.348376] ? __lock_acquire+0x7ec/0x4ec0
[ 278.350593] (U)
[ 278.355690] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 278.358249] 0*8kB
[ 278.362479] ? __lock_acquire+0x7ec/0x4ec0
[ 278.364430] 0*16kB
[ 278.369523] ? should_fail+0x22d/0xd01
[ 278.369547] ? mark_held_locks+0x130/0x130
[ 278.371672] 1*32kB
[ 278.375904] ? mark_held_locks+0x130/0x130
[ 278.378111] (U)
[ 278.381992] ? graph_lock+0x170/0x170
[ 278.386207] 2*64kB
[ 278.388438] ? print_usage_bug+0xc0/0xc0
[ 278.392645] (U)
[ 278.394617] ? graph_lock+0x170/0x170
[ 278.398392] 1*128kB
[ 278.400624] ? print_usage_bug+0xc0/0xc0
[ 278.404657] (U)
[ 278.406625] ? wq_watchdog_touch+0x9c/0xfe
[ 278.410399] 1*256kB (U)
[ 278.412725] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 278.416762] 0*512kB
[ 278.418733] ? check_preemption_disabled+0x48/0x200
[ 278.422933] 1*1024kB (U)
[ 278.425605] ? check_preemption_disabled+0x48/0x200
[ 278.431114] 1*2048kB
[ 278.433438] ? __lock_is_held+0xb5/0x140
[ 278.438425] (M)
[ 278.441180] __alloc_pages_nodemask+0xa80/0xde0
[ 278.446167] 3*4096kB
[ 278.448567] ? graph_lock+0x170/0x170
[ 278.452596] (M) = 15908kB
[ 278.454574] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 278.459215] Node 0
[ 278.461616] ? graph_lock+0x170/0x170
[ 278.465400] DMA32:
[ 278.468160] ? find_held_lock+0x36/0x1c0
[ 278.473148] 4*4kB
[ 278.475381] ? ____cache_alloc_node+0x1c7/0x1e0
[ 278.479157] (UM)
[ 278.481387] ? lock_downgrade+0x900/0x900
[ 278.485431] 1*8kB
[ 278.487589] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 278.492233] (M)
[ 278.494291] cache_grow_begin+0x91/0x8c0
[ 278.498410] 3*16kB
[ 278.500556] ? do_raw_spin_unlock+0xa7/0x2f0
[ 278.506063] (UM)
[ 278.508055] fallback_alloc+0x203/0x2e0
[ 278.512093] 2*32kB
[ 278.514324] ____cache_alloc_node+0x1c7/0x1e0
[ 278.518697] (M) 5*64kB
[ 278.520762] kmem_cache_alloc_node+0xe3/0x730
[ 278.524710] (UM)
[ 278.526941] ? ipv6_get_ifaddr+0x42e/0x620
[ 278.531415] 4*128kB
[ 278.533997] __alloc_skb+0x119/0x770
[ 278.538460] (UM)
[ 278.540522] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 278.544723] 3*256kB (M)
[ 278.547248] ? skb_scrub_packet+0x490/0x490
[ 278.550952] 4*512kB
[ 278.553012] ? lock_downgrade+0x900/0x900
[ 278.558261] (UM) 3*1024kB
[ 278.560941] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 278.565232] (UM)
[ 278.567556] ? refcount_sub_and_test_checked+0x203/0x310
[ 278.571674] 3*2048kB (M)
[ 278.574525] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 278.580043] 3*4096kB
[ 278.582102] ? addrconf_rs_timer+0x690/0x690
[ 278.587528] (M)
[ 278.590289] ndisc_alloc_skb+0x144/0x340
[ 278.595711] = 25288kB
[ 278.598115] ndisc_send_rs+0x331/0x6e0
[ 278.602501] Node 0
[ 278.604473] addrconf_rs_timer+0x314/0x690
[ 278.608512] Normal:
[ 278.610918] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 278.614783] 772*4kB
[ 278.617046] call_timer_fn+0x272/0x920
[ 278.621247] (UMEH)
[ 278.623565] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 278.627778] 395*8kB
[ 278.630101] ? process_timeout+0x40/0x40
[ 278.633959] (UME)
[ 278.636196] ? find_held_lock+0x36/0x1c0
[ 278.640407] 177*16kB
[ 278.642728] ? mark_held_locks+0xc7/0x130
[ 278.646758] (UME)
[ 278.648911] ? _raw_spin_unlock_irq+0x27/0x80
[ 278.652939] 74*32kB (UME)
[ 278.655351] ? _raw_spin_unlock_irq+0x27/0x80
[ 278.659467] 11*64kB (M)
[ 278.661626] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 278.666101] 0*128kB
[ 278.668937] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 278.673410] 1*256kB
[ 278.676074] ? trace_hardirqs_on+0xbd/0x310
[ 278.680280] (U)
[ 278.682596] ? kasan_check_read+0x11/0x20
[ 278.687151] 1*512kB
[ 278.689473] ? __run_timers+0x7da/0xc70
[ 278.693765] (U)
[ 278.695741] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 278.699865] 1*1024kB
[ 278.702192] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 278.706139] (U)
[ 278.708110] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 278.713537] 0*2048kB
[ 278.715943] __run_timers+0x7e5/0xc70
[ 278.720152] 0*4096kB
[ 278.722130] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 278.726353] = 13944kB
[ 278.728760] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 278.733046] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 278.735443] ? graph_lock+0x170/0x170
[ 278.740793] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 278.743191] ? print_usage_bug+0xc0/0xc0
[ 278.748181] 144 total pagecache pages
[ 278.757007] ? lock_release+0x970/0x970
[ 278.760792] 0 pages in swap cache
[ 278.769353] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 278.773394] Swap cache stats: add 0, delete 0, find 0/0
[ 278.773403] Free swap = 0kB
[ 278.777202] ? find_held_lock+0x36/0x1c0
[ 278.781151] Total swap = 0kB
[ 278.784600] ? graph_lock+0x170/0x170
[ 278.789769] 1965979 pages RAM
[ 278.795126] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 278.798122] 0 pages HighMem/MovableOnly
[ 278.802180] ? check_preemption_disabled+0x48/0x200
[ 278.805164] 342306 pages reserved
[ 278.805172] 0 pages cma reserved
[ 278.808975] ? __lock_is_held+0xb5/0x140
[ 278.812112] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 278.817575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 278.817590] ? check_preemption_disabled+0x48/0x200
[ 278.817612] run_timer_softirq+0x52/0xb0
[ 278.821623] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 278.826577] ? rcu_read_lock_sched_held+0x108/0x120
[ 278.830005] syz-executor1 cpuset=
[ 278.833372] __do_softirq+0x30b/0xad8
[ 278.837414] syz1
[ 278.843908] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 278.849412] mems_allowed=0
[ 278.854422] ? pvclock_read_flags+0x160/0x160
[ 278.895602] ? lapic_next_event+0x5a/0x90
[ 278.899755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 278.905292] ? check_preemption_disabled+0x48/0x200
[ 278.910308] ? check_preemption_disabled+0x48/0x200
[ 278.915333] ? kvm_clock_read+0x18/0x30
[ 278.919310] ? kvm_sched_clock_read+0x9/0x20
[ 278.923722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 278.929260] ? check_preemption_disabled+0x48/0x200
[ 278.934294] irq_exit+0x17f/0x1c0
[ 278.937753] smp_apic_timer_interrupt+0x1cb/0x760
[ 278.942598] ? smp_reschedule_interrupt+0x109/0x650
[ 278.947615] ? smp_call_function_single_interrupt+0x650/0x650
[ 278.953500] ? interrupt_entry+0xb5/0xf0
[ 278.957562] ? trace_hardirqs_off_caller+0xbb/0x310
[ 278.962580] ? trace_hardirqs_off_caller+0xbb/0x310
[ 278.967598] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 278.972441] ? trace_hardirqs_on_caller+0x310/0x310
[ 278.977461] ? trace_hardirqs_on_caller+0x310/0x310
[ 278.982482] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 278.988030] ? check_preemption_disabled+0x48/0x200
[ 278.993052] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 278.998595] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 279.003444] apic_timer_interrupt+0xf/0x20
[ 279.007672]
[ 279.009917] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[ 279.015806] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[ 279.034704] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 279.042417] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[ 279.049683] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[ 279.056955] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[ 279.064224] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[ 279.071497] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[ 279.078786] ? list_lru_count_one+0x253/0x450
[ 279.083280] ? list_lru_count_one+0x35d/0x450
[ 279.087784] ? rcu_bh_qs+0xc0/0xc0
[ 279.091343] rcu_is_watching+0x10/0x30
[ 279.095231] list_lru_count_one+0x362/0x450
[ 279.099557] ? list_lru_add+0x980/0x980
[ 279.103529] ? shmem_free_inode+0xd0/0xd0
[ 279.107680] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 279.113220] ? ubifs_shrink_count+0xc4/0x100
[ 279.117634] super_cache_count+0x1b9/0x2e0
[ 279.121874] do_shrink_slab+0x1a7/0xd20
[ 279.125860] ? lock_release+0x970/0x970
[ 279.129845] ? snapshot_refaults+0x290/0x290
[ 279.134261] ? ___might_sleep+0x1ed/0x300
[ 279.138416] ? down_read_trylock+0xff/0x1e0
[ 279.142734] ? shrink_slab+0x207/0x8c0
[ 279.146624] ? downgrade_write+0x2b0/0x2b0
[ 279.150875] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 279.156416] ? shrink_node_memcg+0xc82/0x18e0
[ 279.160930] shrink_slab+0x389/0x8c0
[ 279.164647] ? shrink_active_list+0x1c20/0x1c20
[ 279.169324] ? unregister_memcg_shrinker.isra.43+0x50/0x50
[ 279.174957] ? kasan_check_read+0x11/0x20
[ 279.179108] ? do_raw_spin_unlock+0xa7/0x2f0
[ 279.183525] ? ___preempt_schedule+0x16/0x18
[ 279.187947] ? _raw_spin_unlock+0x3f/0x50
[ 279.192117] shrink_node+0x431/0x16b0
[ 279.195936] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[ 279.201253] ? shrink_node_memcg+0x18e0/0x18e0
[ 279.205832] ? lockdep_hardirqs_on+0x421/0x5c0
[ 279.210414] ? trace_hardirqs_on+0xbd/0x310
[ 279.214738] ? vmpressure+0x271/0x340
[ 279.218544] ? do_raw_spin_trylock+0x1c0/0x1c0
[ 279.223132] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 279.228667] ? __cpuset_node_allowed+0x19b/0x660
[ 279.233428] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[ 279.239140] ? vmpressure+0x1a2/0x340
[ 279.242948] do_try_to_free_pages+0x3e7/0x1290
[ 279.247549] ? shrink_node+0x16b0/0x16b0
[ 279.251615] ? __lock_is_held+0xb5/0x140
[ 279.255692] try_to_free_pages+0x4d0/0xb90
[ 279.259932] ? do_try_to_free_pages+0x1290/0x1290
[ 279.264775] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 279.270322] ? lock_acquire+0x1ed/0x520
[ 279.274300] ? set_page_refcounted+0x280/0x280
[ 279.278894] ? lock_release+0x970/0x970
[ 279.282876] ? ___might_sleep+0x1ed/0x300
[ 279.287043] ? arch_local_save_flags+0x40/0x40
[ 279.291640] __alloc_pages_slowpath+0x993/0x2d80
[ 279.296423] ? warn_alloc+0x120/0x120
[ 279.300223] ? __radix_tree_lookup+0x4c0/0x4c0
[ 279.304823] ? find_get_entry+0x2f2/0xc40
[ 279.308992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 279.314535] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 279.319466] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 279.325007] ? should_fail+0x22d/0xd01
[ 279.328937] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 279.334049] ? __lock_is_held+0xb5/0x140
[ 279.338138] ? __lock_is_held+0xb5/0x140
[ 279.342205] ? find_held_lock+0x36/0x1c0
[ 279.346270] ? ___might_sleep+0x1ed/0x300
[ 279.350416] ? lock_release+0x970/0x970
[ 279.354396] ? arch_local_save_flags+0x40/0x40
[ 279.358993] ? __might_sleep+0x95/0x190
[ 279.362981] __alloc_pages_nodemask+0xa80/0xde0
[ 279.367681] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 279.372702] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 279.378498] ? kasan_check_read+0x11/0x20
[ 279.382647] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 279.387930] ? graph_lock+0x170/0x170
[ 279.391733] ? print_usage_bug+0xc0/0xc0
[ 279.395796] ? graph_lock+0x170/0x170
[ 279.399594] ? graph_lock+0x170/0x170
[ 279.403393] ? __do_page_cache_readahead+0x7ce/0x980
[ 279.408502] ? find_held_lock+0x36/0x1c0
[ 279.412572] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 279.418114] alloc_pages_current+0x10c/0x210
[ 279.422518] ? lock_downgrade+0x900/0x900
[ 279.426675] __page_cache_alloc+0x38f/0x5b0
[ 279.430996] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 279.436802] ? kasan_check_read+0x11/0x20
[ 279.440954] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 279.446233] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 279.450906] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 279.456445] ? check_preemption_disabled+0x48/0x200
[ 279.461475] filemap_fault+0x1594/0x25f0
[ 279.465577] ? __lock_page_or_retry+0xa00/0xa00
[ 279.470248] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 279.476054] ? kasan_check_read+0x11/0x20
[ 279.480206] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 279.485481] ? rcu_bh_qs+0xc0/0xc0
[ 279.489041] ? print_usage_bug+0xc0/0xc0
[ 279.493125] ? filemap_map_pages+0xdea/0x1980
[ 279.497656] ? print_usage_bug+0xc0/0xc0
[ 279.501724] ? find_get_pages_range_tag+0x1320/0x1320
[ 279.506916] ? print_usage_bug+0xc0/0xc0
[ 279.510980] ? __lock_acquire+0x7ec/0x4ec0
[ 279.515219] ? graph_lock+0x170/0x170
[ 279.519057] ? __sigqueue_free.part.27+0x7d/0xa0
[ 279.523860] ? __lock_acquire+0x7ec/0x4ec0
[ 279.528118] ? lock_acquire+0x1ed/0x520
[ 279.532093] ? ext4_filemap_fault+0x7a/0xad
[ 279.536418] ? lock_release+0x970/0x970
[ 279.540392] ? arch_local_save_flags+0x40/0x40
[ 279.544977] ? mark_held_locks+0x130/0x130
[ 279.549230] ? down_read+0xb0/0x1d0
[ 279.552855] ? ext4_filemap_fault+0x7a/0xad
[ 279.557186] ? __down_interruptible+0x700/0x700
[ 279.561853] ? graph_lock+0x170/0x170
[ 279.565658] ? __sigqueue_free.part.27+0x7d/0xa0
[ 279.570429] ext4_filemap_fault+0x82/0xad
[ 279.574579] __do_fault+0x100/0x6b0
[ 279.578208] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 279.583497] ? print_bad_pte+0x6c0/0x6c0
[ 279.587573] ? pmd_val+0x88/0x100
[ 279.591037] ? add_mm_counter_fast+0xd0/0xd0
[ 279.595454] ? pmd_val+0x88/0x100
[ 279.598914] ? add_mm_counter_fast+0xd0/0xd0
[ 279.603331] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 279.608882] __handle_mm_fault+0x3709/0x53e0
[ 279.613310] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 279.618156] ? graph_lock+0x170/0x170
[ 279.621959] ? print_usage_bug+0xc0/0xc0
[ 279.626035] ? graph_lock+0x170/0x170
[ 279.629835] ? graph_lock+0x170/0x170
[ 279.633656] ? handle_mm_fault+0x42a/0xc70
[ 279.637901] ? lock_downgrade+0x900/0x900
[ 279.642062] ? check_preemption_disabled+0x48/0x200
[ 279.647105] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 279.652908] ? kasan_check_read+0x11/0x20
[ 279.657069] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 279.662361] ? rcu_bh_qs+0xc0/0xc0
[ 279.665912] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 279.671379] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 279.676933] ? check_preemption_disabled+0x48/0x200
[ 279.682493] handle_mm_fault+0x54f/0xc70
[ 279.686570] ? __handle_mm_fault+0x53e0/0x53e0
[ 279.691170] ? find_vma+0x34/0x190
[ 279.694724] __do_page_fault+0x67d/0xed0
[ 279.698798] ? mm_fault_error+0x380/0x380
[ 279.702956] ? syscall_slow_exit_work+0x520/0x520
[ 279.707816] do_page_fault+0xf2/0x7e0
[ 279.711627] ? vmalloc_sync_all+0x30/0x30
[ 279.715794] ? error_entry+0x70/0xd0
[ 279.719521] ? trace_hardirqs_off_caller+0xbb/0x310
[ 279.724564] ? trace_hardirqs_on_caller+0xc0/0x310
[ 279.729499] ? syscall_return_slowpath+0x5e0/0x5e0
[ 279.734431] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 279.739280] ? trace_hardirqs_on_caller+0x310/0x310
[ 279.744302] ? trace_hardirqs_off+0x310/0x310
[ 279.748817] ? prepare_exit_to_usermode+0x291/0x3b0
[ 279.753839] ? page_fault+0x8/0x30
[ 279.757387] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 279.762245] ? page_fault+0x8/0x30
[ 279.765788] page_fault+0x1e/0x30
[ 279.769243] RIP: 0033:0x45db60
[ 279.772438] Code: Bad RIP value.
[ 279.775799] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[ 279.781172] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[ 279.788450] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[ 279.795726] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[ 279.803006] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[ 279.810290] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[ 279.817599] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[ 279.817666] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 279.824888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 279.824899] Call Trace:
[ 279.831510] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 279.840751]
[ 279.843326] syz-fuzzer cpuset=
[ 279.853557] dump_stack+0x1c4/0x2b4
[ 279.855683] /
[ 279.858889] ? dump_stack_print_info.cold.2+0x52/0x52
[ 279.862501] mems_allowed=0
[ 279.872342] warn_alloc.cold.119+0xb7/0x1bd
[ 279.876680] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 279.881534] ? lock_downgrade+0x900/0x900
[ 279.885696] ? trace_hardirqs_off+0xb8/0x310
[ 279.890121] ? trace_hardirqs_off+0xb8/0x310
[ 279.894548] __alloc_pages_slowpath+0x2667/0x2d80
[ 279.899442] ? warn_alloc+0x120/0x120
[ 279.903254] ? lock_release+0x970/0x970
[ 279.907237] ? warn_alloc+0x120/0x120
[ 279.911053] ? print_usage_bug+0xc0/0xc0
[ 279.915123] ? warn_alloc+0x120/0x120
[ 279.918929] ? print_usage_bug+0xc0/0xc0
[ 279.923001] ? __lock_acquire+0x7ec/0x4ec0
[ 279.927246] ? __lock_acquire+0x7ec/0x4ec0
[ 279.931485] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 279.937039] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 279.942581] ? should_fail+0x22d/0xd01
[ 279.946482] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 279.951597] ? __lock_acquire+0x7ec/0x4ec0
[ 279.955843] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 279.960958] ? __lock_acquire+0x7ec/0x4ec0
[ 279.965214] ? should_fail+0x22d/0xd01
[ 279.969131] ? mark_held_locks+0x130/0x130
[ 279.973410] ? mark_held_locks+0x130/0x130
[ 279.977650] ? graph_lock+0x170/0x170
[ 279.981454] ? print_usage_bug+0xc0/0xc0
[ 279.985527] ? graph_lock+0x170/0x170
[ 279.989335] ? print_usage_bug+0xc0/0xc0
[ 279.993434] ? wq_watchdog_touch+0x9c/0xfe
[ 279.997677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 280.003230] ? check_preemption_disabled+0x48/0x200
[ 280.008277] ? check_preemption_disabled+0x48/0x200
[ 280.013312] ? __lock_is_held+0xb5/0x140
[ 280.017384] __alloc_pages_nodemask+0xa80/0xde0
[ 280.022064] ? graph_lock+0x170/0x170
[ 280.025876] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 280.030894] ? graph_lock+0x170/0x170
[ 280.034714] ? find_held_lock+0x36/0x1c0
[ 280.038787] ? ____cache_alloc_node+0x1c7/0x1e0
[ 280.043464] ? lock_downgrade+0x900/0x900
[ 280.047623] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 280.053170] cache_grow_begin+0x91/0x8c0
[ 280.057240] ? do_raw_spin_unlock+0xa7/0x2f0
[ 280.061662] fallback_alloc+0x203/0x2e0
[ 280.065643] ____cache_alloc_node+0x1c7/0x1e0
[ 280.070150] kmem_cache_alloc_node+0xe3/0x730
[ 280.074658] ? ipv6_get_ifaddr+0x42e/0x620
[ 280.078908] __alloc_skb+0x119/0x770
[ 280.082654] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 280.087939] ? skb_scrub_packet+0x490/0x490
[ 280.092268] ? lock_downgrade+0x900/0x900
[ 280.096435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 280.102100] ? refcount_sub_and_test_checked+0x203/0x310
[ 280.107573] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 280.113053] ? addrconf_rs_timer+0x690/0x690
[ 280.117502] ndisc_alloc_skb+0x144/0x340
[ 280.121590] ndisc_send_rs+0x331/0x6e0
[ 280.125500] addrconf_rs_timer+0x314/0x690
[ 280.129752] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 280.134017] call_timer_fn+0x272/0x920
[ 280.137924] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 280.142171] ? process_timeout+0x40/0x40
[ 280.146241] ? find_held_lock+0x36/0x1c0
[ 280.150326] ? __run_timers+0x7da/0xc70
[ 280.154312] ? _raw_spin_unlock_irq+0x27/0x80
[ 280.158817] ? _raw_spin_unlock_irq+0x27/0x80
[ 280.163319] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 280.167569] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 280.172165] ? trace_hardirqs_on+0xbd/0x310
[ 280.176492] ? kasan_check_read+0x11/0x20
[ 280.180647] ? __run_timers+0x7da/0xc70
[ 280.184631] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 280.190099] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 280.194353] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 280.198606] __run_timers+0x7e5/0xc70
[ 280.202429] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 280.207801] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 280.212825] ? graph_lock+0x170/0x170
[ 280.216637] ? enqueue_hrtimer+0x1a5/0x560
[ 280.220878] ? lock_release+0x970/0x970
[ 280.224863] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 280.230071] ? find_held_lock+0x36/0x1c0
[ 280.234151] ? graph_lock+0x170/0x170
[ 280.237966] ? pvclock_read_flags+0x160/0x160
[ 280.242472] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 280.248036] ? check_preemption_disabled+0x48/0x200
[ 280.253089] ? __lock_is_held+0xb5/0x140
[ 280.257168] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 280.262720] ? check_preemption_disabled+0x48/0x200
[ 280.267753] run_timer_softirq+0x52/0xb0
[ 280.271822] ? rcu_read_lock_sched_held+0x108/0x120
[ 280.276849] __do_softirq+0x30b/0xad8
[ 280.280671] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 280.285790] ? pvclock_read_flags+0x160/0x160
[ 280.290293] ? lapic_next_event+0x5a/0x90
[ 280.294455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 280.300002] ? check_preemption_disabled+0x48/0x200
[ 280.305035] ? check_preemption_disabled+0x48/0x200
[ 280.310073] ? kvm_clock_read+0x18/0x30
[ 280.314058] ? kvm_sched_clock_read+0x9/0x20
[ 280.318478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 280.324037] ? check_preemption_disabled+0x48/0x200
[ 280.329081] irq_exit+0x17f/0x1c0
[ 280.332544] smp_apic_timer_interrupt+0x1cb/0x760
[ 280.337391] ? smp_reschedule_interrupt+0x109/0x650
[ 280.342415] ? smp_call_function_single_interrupt+0x650/0x650
[ 280.348309] ? interrupt_entry+0xb5/0xf0
[ 280.352378] ? trace_hardirqs_off_caller+0xbb/0x310
[ 280.357407] ? trace_hardirqs_off_caller+0xbb/0x310
[ 280.362427] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 280.367276] ? trace_hardirqs_on_caller+0x310/0x310
[ 280.372300] ? trace_hardirqs_on_caller+0x310/0x310
[ 280.377339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 280.382881] ? check_preemption_disabled+0x48/0x200
[ 280.387898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 280.393447] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 280.398299] apic_timer_interrupt+0xf/0x20
[ 280.402527]
[ 280.404772] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 280.410663] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[ 280.429577] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 280.437308] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 280.444611] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[ 280.451900] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[ 280.459189] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 280.466473] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 280.473797] ? save_stack+0xa9/0xd0
[ 280.477463] __kmalloc_node_track_caller+0x33/0x70
[ 280.482471] __kmalloc_reserve.isra.39+0xcc/0xe0
[ 280.487253] pskb_expand_head+0x230/0x10f0
[ 280.491535] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 280.497089] ? memcpy+0x45/0x50
[ 280.500391] ? __copy_skb_header+0x350/0x6b0
[ 280.504805] ? __pskb_copy_fclone+0xeb0/0xeb0
[ 280.509322] ? skb_checksum+0x140/0x140
[ 280.513312] ? __lock_is_held+0xb5/0x140
[ 280.517391] ? kasan_check_write+0x14/0x20
[ 280.521633] ? __skb_clone+0x6c7/0xa00
[ 280.525524] ? __copy_skb_header+0x6b0/0x6b0
[ 280.529945] ? kmem_cache_alloc+0x33a/0x730
[ 280.534287] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 280.539848] skb_ensure_writable+0x3dd/0x640
[ 280.544273] ? skb_cow_data+0xf10/0xf10
[ 280.548722] ? preempt_notifier_register+0x200/0x200
[ 280.553826] ? __switch_to_asm+0x34/0x70
[ 280.557888] ? __switch_to_asm+0x34/0x70
[ 280.561952] ? __switch_to_asm+0x40/0x70
[ 280.566012] ? __switch_to_asm+0x34/0x70
[ 280.570085] ? __switch_to_asm+0x40/0x70
[ 280.574148] ? __switch_to_asm+0x40/0x70
[ 280.578213] ? __switch_to_asm+0x34/0x70
[ 280.582281] ? __switch_to_asm+0x34/0x70
[ 280.586348] ? __switch_to_asm+0x40/0x70
[ 280.590418] ? __switch_to_asm+0x34/0x70
[ 280.594489] bpf_clone_redirect+0x14a/0x490
[ 280.598824] bpf_prog_bebbfe2050753572+0xc7b/0x1000
[ 280.603847] ? __sched_text_start+0x8/0x8
[ 280.607999] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 280.612779] ? find_held_lock+0x36/0x1c0
[ 280.616852] ? lock_acquire+0x1ed/0x520
[ 280.620845] ? bpf_test_run+0x3cb/0x780
[ 280.624841] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 280.630380] ? check_preemption_disabled+0x48/0x200
[ 280.635421] ? kasan_check_read+0x11/0x20
[ 280.639579] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 280.644863] ? rcu_bh_qs+0xc0/0xc0
[ 280.648412] ? preempt_schedule+0x4d/0x60
[ 280.652564] ? ___preempt_schedule+0x16/0x18
[ 280.656989] ? bpf_test_run+0x25d/0x780
[ 280.660983] ? netlink_diag_dump+0x2a0/0x2a0
[ 280.665406] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 280.670945] ? bpf_test_init.isra.9+0x70/0x100
[ 280.675533] ? bpf_prog_test_run_skb+0x634/0xb40
[ 280.680300] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 280.685146] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 280.690681] ? fput+0x130/0x1a0
[ 280.693977] ? __bpf_prog_get+0x9b/0x290
[ 280.698060] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 280.702903] ? bpf_prog_test_run+0x130/0x1a0
[ 280.707314] ? __x64_sys_bpf+0x3d8/0x510
[ 280.711375] ? bpf_prog_get+0x20/0x20
[ 280.715205] ? do_syscall_64+0x1b9/0x820
[ 280.719273] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 280.724651] ? syscall_return_slowpath+0x5e0/0x5e0
[ 280.729585] ? trace_hardirqs_on_caller+0x310/0x310
[ 280.735127] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 280.740146] ? recalc_sigpending_tsk+0x180/0x180
[ 280.744936] ? kasan_check_write+0x14/0x20
[ 280.749177] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 280.754038] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 280.759423] warn_alloc_show_mem: 1 callbacks suppressed
[ 280.759435] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[ 280.759437] Mem-Info:
[ 280.759468] active_anon:46482 inactive_anon:112 isolated_anon:0
[ 280.759468] active_file:13 inactive_file:12 isolated_file:0
[ 280.759468] unevictable:0 dirty:0 writeback:0 unstable:0
[ 280.759468] slab_reclaimable:8901 slab_unreclaimable:1485594
[ 280.759468] mapped:16403 shmem:119 pagetables:494 bounce:0
[ 280.759468] free:13777 free_pcp:256 free_cma:0
[ 280.764805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 280.771823] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 280.774225] Call Trace:
[ 280.807102] Node 0
[ 280.816462]
[ 280.843881] 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
[ 280.846436] dump_stack+0x1c4/0x2b4
[ 280.848640] lowmem_reserve[]: 0
[ 280.850794] ? dump_stack_print_info.cold.2+0x52/0x52
[ 280.876269] 2819
[ 280.879903] warn_alloc.cold.119+0xb7/0x1bd
[ 280.883141] 6323
[ 280.888323] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 280.890360] 6323
[ 280.894675] ? lock_downgrade+0x900/0x900
[ 280.896715] Node 0
[ 280.901553] ? trace_hardirqs_off+0xb8/0x310
[ 280.903615] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 280.907737] ? trace_hardirqs_off+0xb8/0x310
[ 280.909938] lowmem_reserve[]: 0
[ 280.914349] __alloc_pages_slowpath+0x2667/0x2d80
[ 280.941208] 0
[ 280.945630] ? warn_alloc+0x120/0x120
[ 280.948857] 3503
[ 280.953711] ? trace_hardirqs_on+0x310/0x310
[ 280.955486] 3503
[ 280.959280] ? warn_alloc+0x120/0x120
[ 280.965721] ? print_usage_bug+0xc0/0xc0
[ 280.967763] Node 0
[ 280.971553] ? warn_alloc+0x120/0x120
[ 280.975614] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[ 280.977821] ? ktime_get+0x2e1/0x440
[ 280.981589] lowmem_reserve[]: 0
[ 281.009870] ? print_usage_bug+0xc0/0xc0
[ 281.013557] 0
[ 281.016842] ? __lock_acquire+0x7ec/0x4ec0
[ 281.020889] 0 0
[ 281.022695] ? __lock_acquire+0x7ec/0x4ec0
[ 281.028894] ? kasan_check_read+0x11/0x20
[ 281.033100] Node 0
[ 281.037236] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 281.037246] DMA:
[ 281.039476] ? should_fail+0x22d/0xd01
[ 281.044984] 1*4kB
[ 281.047047] ? rcu_bh_qs+0xc0/0xc0
[ 281.050921] (U)
[ 281.053082] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 281.056594] 0*8kB
[ 281.058561] ? __lock_acquire+0x7ec/0x4ec0
[ 281.063637] 0*16kB
[ 281.065777] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 281.069980] 1*32kB (U)
[ 281.072216] ? __lock_acquire+0x7ec/0x4ec0
[ 281.077293] 2*64kB (U)
[ 281.079876] ? should_fail+0x22d/0xd01
[ 281.084081] 1*128kB (U)
[ 281.086671] ? rcu_idle_enter+0x4b0/0x4b0
[ 281.090537] 1*256kB
[ 281.093206] ? mark_held_locks+0x130/0x130
[ 281.097324] (U)
[ 281.099673] ? mark_held_locks+0x130/0x130
[ 281.103876] 0*512kB 1*1024kB
[ 281.105861] ? mark_held_locks+0xc7/0x130
[ 281.110081] (U)
[ 281.113254] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 281.117376] 1*2048kB
[ 281.119346] ? graph_lock+0x170/0x170
[ 281.124335] (M)
[ 281.126739] ? print_usage_bug+0xc0/0xc0
[ 281.130512] 3*4096kB (M)
[ 281.132499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 281.136528] = 15908kB
[ 281.136535] Node 0
[ 281.139288] ? check_preemption_disabled+0x48/0x200
[ 281.144790] DMA32: 4*4kB
[ 281.147265] ? check_preemption_disabled+0x48/0x200
[ 281.149481] (UM)
[ 281.154498] ? __lock_is_held+0xb5/0x140
[ 281.157223] 1*8kB (M)
[ 281.162244] __alloc_pages_nodemask+0xa80/0xde0
[ 281.164284] 3*16kB
[ 281.168333] ? graph_lock+0x170/0x170
[ 281.170806] (UM)
[ 281.175471] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 281.177683] 2*32kB
[ 281.181478] ? graph_lock+0x170/0x170
[ 281.183518] (M)
[ 281.188532] ? find_held_lock+0x36/0x1c0
[ 281.190741] 5*64kB
[ 281.194540] ? ____cache_alloc_node+0x1c7/0x1e0
[ 281.196486] (UM)
[ 281.200537] ? lock_downgrade+0x900/0x900
[ 281.202749] 4*128kB
[ 281.207426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 281.209463] (UM)
[ 281.213606] cache_grow_begin+0x91/0x8c0
[ 281.215909] 3*256kB
[ 281.221438] ? do_raw_spin_unlock+0xa7/0x2f0
[ 281.223475] (M)
[ 281.227532] fallback_alloc+0x203/0x2e0
[ 281.229831] 4*512kB
[ 281.234235] ____cache_alloc_node+0x1c7/0x1e0
[ 281.236185] (UM)
[ 281.240159] kmem_cache_alloc_node+0xe3/0x730
[ 281.242457] 3*1024kB
[ 281.246949] ? ipv6_get_ifaddr+0x42e/0x620
[ 281.248988] (UM)
[ 281.253479] __alloc_skb+0x119/0x770
[ 281.255860] 3*2048kB
[ 281.260094] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 281.262121] (M) 3*4096kB
[ 281.265834] ? skb_scrub_packet+0x490/0x490
[ 281.268223] (M)
[ 281.273494] ? lock_downgrade+0x900/0x900
[ 281.276230] = 25288kB
[ 281.280545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 281.282498] Node 0
[ 281.286638] ? refcount_sub_and_test_checked+0x203/0x310
[ 281.289021] Normal:
[ 281.294560] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 281.296776] 772*4kB
[ 281.302216] ? addrconf_rs_timer+0x690/0x690
[ 281.304517] (UMEH)
[ 281.309969] ndisc_alloc_skb+0x144/0x340
[ 281.312267] 395*8kB
[ 281.316665] ndisc_send_rs+0x331/0x6e0
[ 281.318879] (UME)
[ 281.322941] addrconf_rs_timer+0x314/0x690
[ 281.325234] 177*16kB (UME)
[ 281.329132] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 281.331255] 74*32kB (UME)
[ 281.335499] call_timer_fn+0x272/0x920
[ 281.338398] 11*64kB (M)
[ 281.342632] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 281.345451] 0*128kB 1*256kB
[ 281.349343] ? process_timeout+0x40/0x40
[ 281.351988] (U)
[ 281.356218] ? find_held_lock+0x36/0x1c0
[ 281.359210] 1*512kB (U)
[ 281.363273] ? mark_held_locks+0xc7/0x130
[ 281.365222] 1*1024kB
[ 281.369277] ? _raw_spin_unlock_irq+0x27/0x80
[ 281.371920] (U)
[ 281.376108] ? _raw_spin_unlock_irq+0x27/0x80
[ 281.378487] 0*2048kB 0*4096kB
[ 281.382980] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 281.384933] = 13944kB
[ 281.389420] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 281.392595] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 281.396819] ? trace_hardirqs_on+0xbd/0x310
[ 281.399209] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 281.403779] ? kasan_check_read+0x11/0x20
[ 281.412590] 144 total pagecache pages
[ 281.416902] ? __run_timers+0x7da/0xc70
[ 281.425456] 0 pages in swap cache
[ 281.429594] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 281.433371] Swap cache stats: add 0, delete 0, find 0/0
[ 281.437334] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 281.440762] Free swap = 0kB
[ 281.446204] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 281.451540] Total swap = 0kB
[ 281.455766] __run_timers+0x7e5/0xc70
[ 281.458774] 1965979 pages RAM
[ 281.463031] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 281.466011] 0 pages HighMem/MovableOnly
[ 281.466019] 342306 pages reserved
[ 281.469819] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 281.472928] 0 pages cma reserved
[ 281.478297] ? graph_lock+0x170/0x170
[ 281.482330] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 281.485696] ? print_usage_bug+0xc0/0xc0
[ 281.490816] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 281.494078] ? lock_release+0x970/0x970
[ 281.497856] syz-executor1 cpuset=
[ 281.504345] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 281.508380] syz1
[ 281.518860] ? find_held_lock+0x36/0x1c0
[ 281.522826] mems_allowed=0
[ 281.526268] ? graph_lock+0x170/0x170
[ 281.544151] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 281.549696] ? check_preemption_disabled+0x48/0x200
[ 281.554755] ? __lock_is_held+0xb5/0x140
[ 281.558832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 281.564384] ? check_preemption_disabled+0x48/0x200
[ 281.569410] run_timer_softirq+0x52/0xb0
[ 281.573476] ? rcu_read_lock_sched_held+0x108/0x120
[ 281.578492] __do_softirq+0x30b/0xad8
[ 281.582301] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 281.587414] ? pvclock_read_flags+0x160/0x160
[ 281.591915] ? lapic_next_event+0x5a/0x90
[ 281.596065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 281.601603] ? check_preemption_disabled+0x48/0x200
[ 281.606633] ? check_preemption_disabled+0x48/0x200
[ 281.611654] ? kvm_clock_read+0x18/0x30
[ 281.615632] ? kvm_sched_clock_read+0x9/0x20
[ 281.620050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 281.625589] ? check_preemption_disabled+0x48/0x200
[ 281.630617] irq_exit+0x17f/0x1c0
[ 281.634072] smp_apic_timer_interrupt+0x1cb/0x760
[ 281.638920] ? smp_reschedule_interrupt+0x109/0x650
[ 281.643938] ? smp_call_function_single_interrupt+0x650/0x650
[ 281.649824] ? interrupt_entry+0xb5/0xf0
[ 281.653890] ? trace_hardirqs_off_caller+0xbb/0x310
[ 281.658911] ? trace_hardirqs_off_caller+0xbb/0x310
[ 281.663935] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 281.668777] ? trace_hardirqs_on_caller+0x310/0x310
[ 281.673792] ? trace_hardirqs_on_caller+0x310/0x310
[ 281.679244] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 281.684781] ? check_preemption_disabled+0x48/0x200
[ 281.689797] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 281.695341] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 281.700192] apic_timer_interrupt+0xf/0x20
[ 281.704420]
[ 281.706663] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[ 281.712548] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[ 281.731451] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 281.739162] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[ 281.746427] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[ 281.753694] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[ 281.760959] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[ 281.768226] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[ 281.775508] ? list_lru_count_one+0x253/0x450
[ 281.780003] ? list_lru_count_one+0x35d/0x450
[ 281.784518] ? rcu_bh_qs+0xc0/0xc0
[ 281.788074] rcu_is_watching+0x10/0x30
[ 281.791959] list_lru_count_one+0x362/0x450
[ 281.796285] ? list_lru_add+0x980/0x980
[ 281.800263] ? shmem_free_inode+0xd0/0xd0
[ 281.804417] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 281.809958] ? ubifs_shrink_count+0xc4/0x100
[ 281.814373] super_cache_count+0x1b9/0x2e0
[ 281.818613] do_shrink_slab+0x1a7/0xd20
[ 281.822612] ? lock_release+0x970/0x970
[ 281.826602] ? snapshot_refaults+0x290/0x290
[ 281.831017] ? ___might_sleep+0x1ed/0x300
[ 281.835181] ? down_read_trylock+0xff/0x1e0
[ 281.839516] ? shrink_slab+0x207/0x8c0
[ 281.843402] ? downgrade_write+0x2b0/0x2b0
[ 281.847636] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 281.853171] ? shrink_node_memcg+0xc82/0x18e0
[ 281.857699] shrink_slab+0x389/0x8c0
[ 281.861427] ? shrink_active_list+0x1c20/0x1c20
[ 281.866109] ? unregister_memcg_shrinker.isra.43+0x50/0x50
[ 281.871773] ? kasan_check_read+0x11/0x20
[ 281.875933] ? do_raw_spin_unlock+0xa7/0x2f0
[ 281.880366] ? ___preempt_schedule+0x16/0x18
[ 281.884785] ? _raw_spin_unlock+0x3f/0x50
[ 281.888944] shrink_node+0x431/0x16b0
[ 281.892750] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[ 281.898060] ? shrink_node_memcg+0x18e0/0x18e0
[ 281.902640] ? lockdep_hardirqs_on+0x421/0x5c0
[ 281.907231] ? trace_hardirqs_on+0xbd/0x310
[ 281.911556] ? vmpressure+0x271/0x340
[ 281.915364] ? do_raw_spin_trylock+0x1c0/0x1c0
[ 281.919952] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 281.925490] ? __cpuset_node_allowed+0x19b/0x660
[ 281.930250] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[ 281.935961] ? vmpressure+0x1a2/0x340
[ 281.939769] do_try_to_free_pages+0x3e7/0x1290
[ 281.944414] ? shrink_node+0x16b0/0x16b0
[ 281.948480] ? __lock_is_held+0xb5/0x140
[ 281.952556] try_to_free_pages+0x4d0/0xb90
[ 281.956797] ? do_try_to_free_pages+0x1290/0x1290
[ 281.961643] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 281.967194] ? lock_acquire+0x1ed/0x520
[ 281.971173] ? set_page_refcounted+0x280/0x280
[ 281.975764] ? lock_release+0x970/0x970
[ 281.979746] ? ___might_sleep+0x1ed/0x300
[ 281.983905] ? arch_local_save_flags+0x40/0x40
[ 281.988514] __alloc_pages_slowpath+0x993/0x2d80
[ 281.993309] ? warn_alloc+0x120/0x120
[ 281.997111] ? __radix_tree_lookup+0x4c0/0x4c0
[ 282.001708] ? find_get_entry+0x2f2/0xc40
[ 282.005865] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 282.011412] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 282.016343] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 282.021882] ? should_fail+0x22d/0xd01
[ 282.025777] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 282.030879] ? __lock_is_held+0xb5/0x140
[ 282.034974] ? __lock_is_held+0xb5/0x140
[ 282.039063] ? find_held_lock+0x36/0x1c0
[ 282.043128] ? ___might_sleep+0x1ed/0x300
[ 282.047276] ? lock_release+0x970/0x970
[ 282.051251] ? arch_local_save_flags+0x40/0x40
[ 282.055850] ? __might_sleep+0x95/0x190
[ 282.059828] __alloc_pages_nodemask+0xa80/0xde0
[ 282.064506] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 282.069530] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 282.075333] ? kasan_check_read+0x11/0x20
[ 282.079483] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 282.084762] ? graph_lock+0x170/0x170
[ 282.088565] ? print_usage_bug+0xc0/0xc0
[ 282.092631] ? graph_lock+0x170/0x170
[ 282.096428] ? graph_lock+0x170/0x170
[ 282.100227] ? __do_page_cache_readahead+0x7ce/0x980
[ 282.105338] ? find_held_lock+0x36/0x1c0
[ 282.109408] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 282.114951] alloc_pages_current+0x10c/0x210
[ 282.119363] ? lock_downgrade+0x900/0x900
[ 282.123516] __page_cache_alloc+0x38f/0x5b0
[ 282.127839] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 282.133638] ? kasan_check_read+0x11/0x20
[ 282.137787] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 282.143074] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 282.147744] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 282.153282] ? check_preemption_disabled+0x48/0x200
[ 282.158313] filemap_fault+0x1594/0x25f0
[ 282.162386] ? __lock_page_or_retry+0xa00/0xa00
[ 282.167066] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 282.172865] ? kasan_check_read+0x11/0x20
[ 282.177019] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 282.182311] ? rcu_bh_qs+0xc0/0xc0
[ 282.185860] ? print_usage_bug+0xc0/0xc0
[ 282.189938] ? filemap_map_pages+0xdea/0x1980
[ 282.194445] ? print_usage_bug+0xc0/0xc0
[ 282.198513] ? find_get_pages_range_tag+0x1320/0x1320
[ 282.203704] ? print_usage_bug+0xc0/0xc0
[ 282.207762] ? __lock_acquire+0x7ec/0x4ec0
[ 282.211996] ? graph_lock+0x170/0x170
[ 282.215805] ? __sigqueue_free.part.27+0x7d/0xa0
[ 282.220567] ? __lock_acquire+0x7ec/0x4ec0
[ 282.224814] ? lock_acquire+0x1ed/0x520
[ 282.228789] ? ext4_filemap_fault+0x7a/0xad
[ 282.233124] ? lock_release+0x970/0x970
[ 282.237112] ? arch_local_save_flags+0x40/0x40
[ 282.241698] ? mark_held_locks+0x130/0x130
[ 282.245947] ? down_read+0xb0/0x1d0
[ 282.249579] ? ext4_filemap_fault+0x7a/0xad
[ 282.253905] ? __down_interruptible+0x700/0x700
[ 282.258575] ? graph_lock+0x170/0x170
[ 282.262378] ? __sigqueue_free.part.27+0x7d/0xa0
[ 282.267149] ext4_filemap_fault+0x82/0xad
[ 282.271302] __do_fault+0x100/0x6b0
[ 282.274931] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 282.280209] ? print_bad_pte+0x6c0/0x6c0
[ 282.284278] ? pmd_val+0x88/0x100
[ 282.287730] ? add_mm_counter_fast+0xd0/0xd0
[ 282.292136] ? pmd_val+0x88/0x100
[ 282.295592] ? add_mm_counter_fast+0xd0/0xd0
[ 282.300011] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 282.305560] __handle_mm_fault+0x3709/0x53e0
[ 282.309977] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 282.314821] ? graph_lock+0x170/0x170
[ 282.318626] ? print_usage_bug+0xc0/0xc0
[ 282.322688] ? graph_lock+0x170/0x170
[ 282.326485] ? graph_lock+0x170/0x170
[ 282.330303] ? handle_mm_fault+0x42a/0xc70
[ 282.334539] ? lock_downgrade+0x900/0x900
[ 282.338691] ? check_preemption_disabled+0x48/0x200
[ 282.343712] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 282.349507] ? kasan_check_read+0x11/0x20
[ 282.353657] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 282.358935] ? rcu_bh_qs+0xc0/0xc0
[ 282.362475] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 282.367928] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 282.373468] ? check_preemption_disabled+0x48/0x200
[ 282.378491] handle_mm_fault+0x54f/0xc70
[ 282.382560] ? __handle_mm_fault+0x53e0/0x53e0
[ 282.387148] ? find_vma+0x34/0x190
[ 282.390696] __do_page_fault+0x67d/0xed0
[ 282.394764] ? mm_fault_error+0x380/0x380
[ 282.398922] ? syscall_slow_exit_work+0x520/0x520
[ 282.403770] do_page_fault+0xf2/0x7e0
[ 282.407573] ? vmalloc_sync_all+0x30/0x30
[ 282.411722] ? error_entry+0x70/0xd0
[ 282.415442] ? trace_hardirqs_off_caller+0xbb/0x310
[ 282.420458] ? trace_hardirqs_on_caller+0xc0/0x310
[ 282.425390] ? syscall_return_slowpath+0x5e0/0x5e0
[ 282.430318] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 282.435163] ? trace_hardirqs_on_caller+0x310/0x310
[ 282.440179] ? trace_hardirqs_off+0x310/0x310
[ 282.444680] ? prepare_exit_to_usermode+0x291/0x3b0
[ 282.449692] ? page_fault+0x8/0x30
[ 282.453240] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 282.458083] ? page_fault+0x8/0x30
[ 282.461623] page_fault+0x1e/0x30
[ 282.465077] RIP: 0033:0x45db60
[ 282.468274] Code: Bad RIP value.
[ 282.471662] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[ 282.477035] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[ 282.484306] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[ 282.491573] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[ 282.498838] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[ 282.506104] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[ 282.513399] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[ 282.513475] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 282.520672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 282.520678] Call Trace:
[ 282.520684]
[ 282.520703] dump_stack+0x1c4/0x2b4
[ 282.520720] ? dump_stack_print_info.cold.2+0x52/0x52
[ 282.527286] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 282.536582] warn_alloc.cold.119+0xb7/0x1bd
[ 282.539145] syz-fuzzer cpuset=
[ 282.541287] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 282.544893] /
[ 282.550544] ? lock_downgrade+0x900/0x900
[ 282.560747] mems_allowed=0
[ 282.565070] ? trace_hardirqs_off+0xb8/0x310
[ 282.586216] ? trace_hardirqs_off+0xb8/0x310
[ 282.590637] __alloc_pages_slowpath+0x2667/0x2d80
[ 282.595512] ? warn_alloc+0x120/0x120
[ 282.599341] ? trace_hardirqs_on+0x310/0x310
[ 282.603757] ? warn_alloc+0x120/0x120
[ 282.607573] ? print_usage_bug+0xc0/0xc0
[ 282.611637] ? warn_alloc+0x120/0x120
[ 282.615434] ? ktime_get+0x2e1/0x440
[ 282.619151] ? print_usage_bug+0xc0/0xc0
[ 282.623217] ? __lock_acquire+0x7ec/0x4ec0
[ 282.627453] ? __lock_acquire+0x7ec/0x4ec0
[ 282.631689] ? kasan_check_read+0x11/0x20
[ 282.635851] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 282.641396] ? should_fail+0x22d/0xd01
[ 282.645288] ? rcu_bh_qs+0xc0/0xc0
[ 282.648835] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 282.653936] ? __lock_acquire+0x7ec/0x4ec0
[ 282.658177] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 282.663275] ? __lock_acquire+0x7ec/0x4ec0
[ 282.667507] ? should_fail+0x22d/0xd01
[ 282.671403] ? rcu_idle_enter+0x4b0/0x4b0
[ 282.675558] ? mark_held_locks+0x130/0x130
[ 282.679801] ? mark_held_locks+0x130/0x130
[ 282.684049] ? mark_held_locks+0xc7/0x130
[ 282.688201] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 282.693220] ? graph_lock+0x170/0x170
[ 282.697040] ? print_usage_bug+0xc0/0xc0
[ 282.701123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 282.706664] ? check_preemption_disabled+0x48/0x200
[ 282.711677] ? check_preemption_disabled+0x48/0x200
[ 282.716707] ? __lock_is_held+0xb5/0x140
[ 282.720780] __alloc_pages_nodemask+0xa80/0xde0
[ 282.725447] ? graph_lock+0x170/0x170
[ 282.729253] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 282.734770] ? graph_lock+0x170/0x170
[ 282.738584] ? find_held_lock+0x36/0x1c0
[ 282.742656] ? ____cache_alloc_node+0x1c7/0x1e0
[ 282.747323] ? lock_downgrade+0x900/0x900
[ 282.751482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 282.757035] cache_grow_begin+0x91/0x8c0
[ 282.761099] ? do_raw_spin_unlock+0xa7/0x2f0
[ 282.765517] fallback_alloc+0x203/0x2e0
[ 282.769498] ____cache_alloc_node+0x1c7/0x1e0
[ 282.773997] kmem_cache_alloc_node+0xe3/0x730
[ 282.778499] ? ipv6_get_ifaddr+0x42e/0x620
[ 282.782749] __alloc_skb+0x119/0x770
[ 282.786464] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 282.791750] ? skb_scrub_packet+0x490/0x490
[ 282.796071] ? lock_downgrade+0x900/0x900
[ 282.800225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 282.805764] ? refcount_sub_and_test_checked+0x203/0x310
[ 282.811224] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 282.816678] ? addrconf_rs_timer+0x690/0x690
[ 282.821098] ndisc_alloc_skb+0x144/0x340
[ 282.825163] ndisc_send_rs+0x331/0x6e0
[ 282.829070] addrconf_rs_timer+0x314/0x690
[ 282.833315] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 282.837562] call_timer_fn+0x272/0x920
[ 282.841449] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 282.845684] ? process_timeout+0x40/0x40
[ 282.849742] ? find_held_lock+0x36/0x1c0
[ 282.853810] ? __run_timers+0x7da/0xc70
[ 282.857793] ? _raw_spin_unlock_irq+0x27/0x80
[ 282.862317] ? _raw_spin_unlock_irq+0x27/0x80
[ 282.866828] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 282.871064] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 282.875651] ? trace_hardirqs_on+0xbd/0x310
[ 282.879976] ? kasan_check_read+0x11/0x20
[ 282.884130] ? __run_timers+0x7da/0xc70
[ 282.888138] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 282.893589] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 282.897832] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 282.902073] __run_timers+0x7e5/0xc70
[ 282.905887] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 282.911254] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 282.916274] ? graph_lock+0x170/0x170
[ 282.920079] ? enqueue_hrtimer+0x1a5/0x560
[ 282.924313] ? lock_release+0x970/0x970
[ 282.928290] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 282.933489] ? find_held_lock+0x36/0x1c0
[ 282.937554] ? graph_lock+0x170/0x170
[ 282.941366] ? pvclock_read_flags+0x160/0x160
[ 282.945915] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 282.951484] ? check_preemption_disabled+0x48/0x200
[ 282.956515] ? __lock_is_held+0xb5/0x140
[ 282.960578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 282.966119] ? check_preemption_disabled+0x48/0x200
[ 282.971142] run_timer_softirq+0x52/0xb0
[ 282.975209] ? rcu_read_lock_sched_held+0x108/0x120
[ 282.980227] __do_softirq+0x30b/0xad8
[ 282.984049] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 282.989160] ? pvclock_read_flags+0x160/0x160
[ 282.993660] ? lapic_next_event+0x5a/0x90
[ 282.997809] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 283.003351] ? check_preemption_disabled+0x48/0x200
[ 283.008370] ? check_preemption_disabled+0x48/0x200
[ 283.013403] ? kvm_clock_read+0x18/0x30
[ 283.017377] ? kvm_sched_clock_read+0x9/0x20
[ 283.021801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 283.027358] ? check_preemption_disabled+0x48/0x200
[ 283.032395] irq_exit+0x17f/0x1c0
[ 283.035855] smp_apic_timer_interrupt+0x1cb/0x760
[ 283.040694] ? smp_reschedule_interrupt+0x109/0x650
[ 283.045714] ? smp_call_function_single_interrupt+0x650/0x650
[ 283.051599] ? interrupt_entry+0xb5/0xf0
[ 283.055664] ? trace_hardirqs_off_caller+0xbb/0x310
[ 283.060682] ? trace_hardirqs_off_caller+0xbb/0x310
[ 283.065700] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 283.070542] ? trace_hardirqs_on_caller+0x310/0x310
[ 283.075555] ? trace_hardirqs_on_caller+0x310/0x310
[ 283.080570] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 283.086110] ? check_preemption_disabled+0x48/0x200
[ 283.091123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 283.096671] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 283.101526] apic_timer_interrupt+0xf/0x20
[ 283.105752]
[ 283.107991] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 283.113898] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[ 283.132822] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 283.140531] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 283.147798] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[ 283.155064] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[ 283.162333] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 283.169598] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 283.176895] ? save_stack+0xa9/0xd0
[ 283.180537] __kmalloc_node_track_caller+0x33/0x70
[ 283.185469] __kmalloc_reserve.isra.39+0xcc/0xe0
[ 283.190231] pskb_expand_head+0x230/0x10f0
[ 283.194474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 283.200009] ? memcpy+0x45/0x50
[ 283.203295] ? __copy_skb_header+0x350/0x6b0
[ 283.207708] ? __pskb_copy_fclone+0xeb0/0xeb0
[ 283.212201] ? skb_checksum+0x140/0x140
[ 283.216182] ? __lock_is_held+0xb5/0x140
[ 283.220249] ? kasan_check_write+0x14/0x20
[ 283.224498] ? __skb_clone+0x6c7/0xa00
[ 283.228419] ? __copy_skb_header+0x6b0/0x6b0
[ 283.232823] ? kmem_cache_alloc+0x33a/0x730
[ 283.237148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 283.242690] skb_ensure_writable+0x3dd/0x640
[ 283.247101] ? skb_cow_data+0xf10/0xf10
[ 283.251081] ? preempt_notifier_register+0x200/0x200
[ 283.256182] ? __switch_to_asm+0x34/0x70
[ 283.260245] ? __switch_to_asm+0x34/0x70
[ 283.264482] ? __switch_to_asm+0x40/0x70
[ 283.268547] ? __switch_to_asm+0x34/0x70
[ 283.272605] ? __switch_to_asm+0x40/0x70
[ 283.276664] ? __switch_to_asm+0x40/0x70
[ 283.280725] ? __switch_to_asm+0x34/0x70
[ 283.285401] ? __switch_to_asm+0x34/0x70
[ 283.289462] ? __switch_to_asm+0x40/0x70
[ 283.293526] ? __switch_to_asm+0x34/0x70
[ 283.297594] bpf_clone_redirect+0x14a/0x490
[ 283.301926] bpf_prog_bebbfe2050753572+0xc7b/0x1000
[ 283.306945] ? __sched_text_start+0x8/0x8
[ 283.311091] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 283.315863] ? find_held_lock+0x36/0x1c0
[ 283.319931] ? lock_acquire+0x1ed/0x520
[ 283.323904] ? bpf_test_run+0x3cb/0x780
[ 283.327882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 283.333427] ? check_preemption_disabled+0x48/0x200
[ 283.338452] ? kasan_check_read+0x11/0x20
[ 283.342601] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 283.347877] ? rcu_bh_qs+0xc0/0xc0
[ 283.351422] ? preempt_schedule+0x4d/0x60
[ 283.355571] ? ___preempt_schedule+0x16/0x18
[ 283.359989] ? bpf_test_run+0x25d/0x780
[ 283.363977] ? netlink_diag_dump+0x2a0/0x2a0
[ 283.368395] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 283.373942] ? bpf_test_init.isra.9+0x70/0x100
[ 283.378535] ? bpf_prog_test_run_skb+0x634/0xb40
[ 283.383302] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 283.388144] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 283.393681] ? fput+0x130/0x1a0
[ 283.396965] ? __bpf_prog_get+0x9b/0x290
[ 283.401037] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 283.405880] ? bpf_prog_test_run+0x130/0x1a0
[ 283.410295] ? __x64_sys_bpf+0x3d8/0x510
[ 283.414359] ? bpf_prog_get+0x20/0x20
[ 283.418184] ? do_syscall_64+0x1b9/0x820
[ 283.422248] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 283.427616] ? syscall_return_slowpath+0x5e0/0x5e0
[ 283.432548] ? trace_hardirqs_on_caller+0x310/0x310
[ 283.437570] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 283.442586] ? recalc_sigpending_tsk+0x180/0x180
[ 283.447346] ? kasan_check_write+0x14/0x20
[ 283.451592] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 283.456449] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 283.461829] warn_alloc_show_mem: 1 callbacks suppressed
[ 283.461842] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[ 283.461844] Mem-Info:
[ 283.461874] active_anon:46482 inactive_anon:112 isolated_anon:0
[ 283.461874] active_file:13 inactive_file:12 isolated_file:0
[ 283.461874] unevictable:0 dirty:0 writeback:0 unstable:0
[ 283.461874] slab_reclaimable:8901 slab_unreclaimable:1485594
[ 283.461874] mapped:16403 shmem:119 pagetables:494 bounce:0
[ 283.461874] free:13777 free_pcp:256 free_cma:0
[ 283.467220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 283.474235] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 283.476649] Call Trace:
[ 283.509521] Node 0
[ 283.518871]
[ 283.546301] 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
[ 283.548906] dump_stack+0x1c4/0x2b4
[ 283.551106] lowmem_reserve[]: 0
[ 283.553266] ? dump_stack_print_info.cold.2+0x52/0x52
[ 283.578747] 2819 6323
[ 283.582399] warn_alloc.cold.119+0xb7/0x1bd
[ 283.585644] 6323
[ 283.590829] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 283.593301] Node 0
[ 283.597620] ? lock_downgrade+0x900/0x900
[ 283.599678] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 283.604492] ? trace_hardirqs_off+0xb8/0x310
[ 283.606701] lowmem_reserve[]:
[ 283.610844] ? trace_hardirqs_off+0xb8/0x310
[ 283.637710] 0 0
[ 283.642165] __alloc_pages_slowpath+0x2667/0x2d80
[ 283.645235] 3503
[ 283.649667] ? warn_alloc+0x120/0x120
[ 283.651589] 3503
[ 283.656427] ? trace_hardirqs_on+0x310/0x310
[ 283.662258] ? warn_alloc+0x120/0x120
[ 283.664296] Node 0
[ 283.668699] ? print_usage_bug+0xc0/0xc0
[ 283.672497] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[ 283.674701] ? warn_alloc+0x120/0x120
[ 283.678909] lowmem_reserve[]: 0
[ 283.707196] ? ktime_get+0x2e1/0x440
[ 283.707214] ? print_usage_bug+0xc0/0xc0
[ 283.710996] 0
[ 283.714274] ? __lock_acquire+0x7ec/0x4ec0
[ 283.717961] 0
[ 283.722016] ? __lock_acquire+0x7ec/0x4ec0
[ 283.723815] 0
[ 283.728054] ? kasan_check_read+0x11/0x20
[ 283.729844] Node 0
[ 283.734076] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 283.735850] DMA:
[ 283.739988] ? should_fail+0x22d/0xd01
[ 283.742217] 1*4kB
[ 283.747749] ? rcu_bh_qs+0xc0/0xc0
[ 283.749786] (U)
[ 283.753669] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 283.755796] 0*8kB
[ 283.759326] ? __lock_acquire+0x7ec/0x4ec0
[ 283.761282] 0*16kB
[ 283.766379] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 283.768503] 1*32kB (U)
[ 283.772740] ? __lock_acquire+0x7ec/0x4ec0
[ 283.774951] 2*64kB (U)
[ 283.780058] ? should_fail+0x22d/0xd01
[ 283.782618] 1*128kB
[ 283.786848] ? rcu_idle_enter+0x4b0/0x4b0
[ 283.789409] (U)
[ 283.793298] ? mark_held_locks+0x130/0x130
[ 283.795587] 1*256kB (U)
[ 283.799742] ? mark_held_locks+0x130/0x130
[ 283.801693] 0*512kB
[ 283.805922] ? mark_held_locks+0xc7/0x130
[ 283.808568] 1*1024kB
[ 283.812793] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 283.815097] (U)
[ 283.819246] ? graph_lock+0x170/0x170
[ 283.821627] 1*2048kB (M)
[ 283.826645] ? print_usage_bug+0xc0/0xc0
[ 283.828595] 3*4096kB (M)
[ 283.832407] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 283.835153] = 15908kB
[ 283.839213] ? check_preemption_disabled+0x48/0x200
[ 283.841947] Node 0
[ 283.847479] ? check_preemption_disabled+0x48/0x200
[ 283.849855] DMA32: 4*4kB
[ 283.854878] ? __lock_is_held+0xb5/0x140
[ 283.857087] (UM)
[ 283.862100] __alloc_pages_nodemask+0xa80/0xde0
[ 283.864826] 1*8kB (M)
[ 283.868896] ? graph_lock+0x170/0x170
[ 283.870933] 3*16kB
[ 283.875593] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 283.878066] (UM)
[ 283.881856] ? graph_lock+0x170/0x170
[ 283.884073] 2*32kB
[ 283.889085] ? find_held_lock+0x36/0x1c0
[ 283.891115] (M)
[ 283.894921] ? ____cache_alloc_node+0x1c7/0x1e0
[ 283.897132] 5*64kB
[ 283.901202] ? lock_downgrade+0x900/0x900
[ 283.903152] (UM)
[ 283.907820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 283.910022] 4*128kB (UM)
[ 283.914183] cache_grow_begin+0x91/0x8c0
[ 283.916218] 3*256kB (M)
[ 283.921759] ? do_raw_spin_unlock+0xa7/0x2f0
[ 283.924492] 4*512kB
[ 283.928552] fallback_alloc+0x203/0x2e0
[ 283.931200] (UM)
[ 283.935606] ____cache_alloc_node+0x1c7/0x1e0
[ 283.937907] 3*1024kB
[ 283.941873] kmem_cache_alloc_node+0xe3/0x730
[ 283.943908] (UM)
[ 283.948396] ? ipv6_get_ifaddr+0x42e/0x620
[ 283.950810] 3*2048kB
[ 283.955303] __alloc_skb+0x119/0x770
[ 283.957336] (M)
[ 283.961568] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 283.963950] 3*4096kB
[ 283.967683] ? skb_scrub_packet+0x490/0x490
[ 283.969634] (M)
[ 283.974913] ? lock_downgrade+0x900/0x900
[ 283.977302] = 25288kB
[ 283.981618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 283.983565] Node 0
[ 283.987711] ? refcount_sub_and_test_checked+0x203/0x310
[ 283.990098] Normal:
[ 283.995626] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 283.997837] 772*4kB
[ 284.003279] ? addrconf_rs_timer+0x690/0x690
[ 284.005581] (UMEH)
[ 284.011044] ndisc_alloc_skb+0x144/0x340
[ 284.013334] 395*8kB
[ 284.017735] ndisc_send_rs+0x331/0x6e0
[ 284.019946] (UME)
[ 284.024001] addrconf_rs_timer+0x314/0x690
[ 284.026295] 177*16kB (UME)
[ 284.030183] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 284.032306] 74*32kB (UME)
[ 284.036556] call_timer_fn+0x272/0x920
[ 284.039457] 11*64kB
[ 284.043691] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 284.046508] (M)
[ 284.050393] ? process_timeout+0x40/0x40
[ 284.052712] 0*128kB
[ 284.056941] ? find_held_lock+0x36/0x1c0
[ 284.058887] 1*256kB (U) 1*512kB
[ 284.062961] ? mark_held_locks+0xc7/0x130
[ 284.065258] (U)
[ 284.069315] ? _raw_spin_unlock_irq+0x27/0x80
[ 284.072647] 1*1024kB (U)
[ 284.076798] ? _raw_spin_unlock_irq+0x27/0x80
[ 284.078751] 0*2048kB
[ 284.083236] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 284.085969] 0*4096kB
[ 284.090462] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 284.092848] = 13944kB
[ 284.097075] ? trace_hardirqs_on+0xbd/0x310
[ 284.099465] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 284.104044] ? kasan_check_read+0x11/0x20
[ 284.106437] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 284.110750] ? __run_timers+0x7da/0xc70
[ 284.119564] 144 total pagecache pages
[ 284.123707] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 284.132257] 0 pages in swap cache
[ 284.136225] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 284.139999] Swap cache stats: add 0, delete 0, find 0/0
[ 284.140008] Free swap = 0kB
[ 284.145458] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 284.148887] Total swap = 0kB
[ 284.153123] __run_timers+0x7e5/0xc70
[ 284.158461] 1965979 pages RAM
[ 284.161485] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 284.165683] 0 pages HighMem/MovableOnly
[ 284.165692] 342306 pages reserved
[ 284.168704] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 284.172478] 0 pages cma reserved
[ 284.175584] ? graph_lock+0x170/0x170
[ 284.180987] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 284.184898] ? print_usage_bug+0xc0/0xc0
[ 284.188416] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 284.193330] ? lock_release+0x970/0x970
[ 284.196671] syz-executor1 cpuset=
[ 284.200467] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 284.206932] syz1
[ 284.210993] ? find_held_lock+0x36/0x1c0
[ 284.221458] mems_allowed=0
[ 284.225430] ? graph_lock+0x170/0x170
[ 284.246767] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 284.252316] ? check_preemption_disabled+0x48/0x200
[ 284.257359] ? __lock_is_held+0xb5/0x140
[ 284.261426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 284.266972] ? check_preemption_disabled+0x48/0x200
[ 284.271998] run_timer_softirq+0x52/0xb0
[ 284.276069] ? rcu_read_lock_sched_held+0x108/0x120
[ 284.281089] __do_softirq+0x30b/0xad8
[ 284.284906] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 284.290021] ? pvclock_read_flags+0x160/0x160
[ 284.294530] ? lapic_next_event+0x5a/0x90
[ 284.298679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 284.304222] ? check_preemption_disabled+0x48/0x200
[ 284.309239] ? check_preemption_disabled+0x48/0x200
[ 284.314267] ? kvm_clock_read+0x18/0x30
[ 284.318245] ? kvm_sched_clock_read+0x9/0x20
[ 284.322656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 284.328198] ? check_preemption_disabled+0x48/0x200
[ 284.333230] irq_exit+0x17f/0x1c0
[ 284.336688] smp_apic_timer_interrupt+0x1cb/0x760
[ 284.341531] ? smp_reschedule_interrupt+0x109/0x650
[ 284.346552] ? smp_call_function_single_interrupt+0x650/0x650
[ 284.352441] ? interrupt_entry+0xb5/0xf0
[ 284.356509] ? trace_hardirqs_off_caller+0xbb/0x310
[ 284.361523] ? trace_hardirqs_off_caller+0xbb/0x310
[ 284.366548] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 284.371393] ? trace_hardirqs_on_caller+0x310/0x310
[ 284.376408] ? trace_hardirqs_on_caller+0x310/0x310
[ 284.381432] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 284.386971] ? check_preemption_disabled+0x48/0x200
[ 284.391987] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 284.397559] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 284.402412] apic_timer_interrupt+0xf/0x20
[ 284.406640]
[ 284.408886] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[ 284.414793] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[ 284.433709] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 284.441424] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[ 284.448690] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[ 284.455965] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[ 284.463239] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[ 284.470511] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[ 284.477816] ? list_lru_count_one+0x253/0x450
[ 284.482357] ? list_lru_count_one+0x35d/0x450
[ 284.486862] ? rcu_bh_qs+0xc0/0xc0
[ 284.490417] rcu_is_watching+0x10/0x30
[ 284.494307] list_lru_count_one+0x362/0x450
[ 284.498660] ? list_lru_add+0x980/0x980
[ 284.502646] ? shmem_free_inode+0xd0/0xd0
[ 284.506799] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 284.512339] ? ubifs_shrink_count+0xc4/0x100
[ 284.516753] super_cache_count+0x1b9/0x2e0
[ 284.520996] do_shrink_slab+0x1a7/0xd20
[ 284.524989] ? lock_release+0x970/0x970
[ 284.528968] ? snapshot_refaults+0x290/0x290
[ 284.533386] ? ___might_sleep+0x1ed/0x300
[ 284.537544] ? down_read_trylock+0xff/0x1e0
[ 284.541863] ? shrink_slab+0x207/0x8c0
[ 284.545757] ? downgrade_write+0x2b0/0x2b0
[ 284.550356] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 284.555904] ? shrink_node_memcg+0xc82/0x18e0
[ 284.560414] shrink_slab+0x389/0x8c0
[ 284.564134] ? shrink_active_list+0x1c20/0x1c20
[ 284.568813] ? unregister_memcg_shrinker.isra.43+0x50/0x50
[ 284.574447] ? kasan_check_read+0x11/0x20
[ 284.578598] ? do_raw_spin_unlock+0xa7/0x2f0
[ 284.583012] ? ___preempt_schedule+0x16/0x18
[ 284.587438] ? _raw_spin_unlock+0x3f/0x50
[ 284.591597] shrink_node+0x431/0x16b0
[ 284.595403] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[ 284.600710] ? shrink_node_memcg+0x18e0/0x18e0
[ 284.605290] ? lockdep_hardirqs_on+0x421/0x5c0
[ 284.609876] ? trace_hardirqs_on+0xbd/0x310
[ 284.614218] ? vmpressure+0x271/0x340
[ 284.618035] ? do_raw_spin_trylock+0x1c0/0x1c0
[ 284.622633] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 284.628177] ? __cpuset_node_allowed+0x19b/0x660
[ 284.632940] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[ 284.638675] ? vmpressure+0x1a2/0x340
[ 284.642493] do_try_to_free_pages+0x3e7/0x1290
[ 284.647095] ? shrink_node+0x16b0/0x16b0
[ 284.651159] ? __lock_is_held+0xb5/0x140
[ 284.655233] try_to_free_pages+0x4d0/0xb90
[ 284.659473] ? do_try_to_free_pages+0x1290/0x1290
[ 284.664320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 284.669869] ? lock_acquire+0x1ed/0x520
[ 284.673846] ? set_page_refcounted+0x280/0x280
[ 284.678438] ? lock_release+0x970/0x970
[ 284.682421] ? ___might_sleep+0x1ed/0x300
[ 284.686574] ? arch_local_save_flags+0x40/0x40
[ 284.691172] __alloc_pages_slowpath+0x993/0x2d80
[ 284.695957] ? warn_alloc+0x120/0x120
[ 284.699759] ? __radix_tree_lookup+0x4c0/0x4c0
[ 284.704381] ? find_get_entry+0x2f2/0xc40
[ 284.708543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 284.714083] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 284.719012] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 284.724556] ? should_fail+0x22d/0xd01
[ 284.728453] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 284.733560] ? __lock_is_held+0xb5/0x140
[ 284.737650] ? __lock_is_held+0xb5/0x140
[ 284.741720] ? find_held_lock+0x36/0x1c0
[ 284.745786] ? ___might_sleep+0x1ed/0x300
[ 284.749935] ? lock_release+0x970/0x970
[ 284.753914] ? arch_local_save_flags+0x40/0x40
[ 284.758511] ? __might_sleep+0x95/0x190
[ 284.762509] __alloc_pages_nodemask+0xa80/0xde0
[ 284.767187] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 284.772210] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 284.778006] ? kasan_check_read+0x11/0x20
[ 284.782163] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 284.787446] ? graph_lock+0x170/0x170
[ 284.791250] ? print_usage_bug+0xc0/0xc0
[ 284.795357] ? graph_lock+0x170/0x170
[ 284.799162] ? graph_lock+0x170/0x170
[ 284.802963] ? __do_page_cache_readahead+0x7ce/0x980
[ 284.808071] ? find_held_lock+0x36/0x1c0
[ 284.812142] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 284.817684] alloc_pages_current+0x10c/0x210
[ 284.822106] ? lock_downgrade+0x900/0x900
[ 284.826261] __page_cache_alloc+0x38f/0x5b0
[ 284.830582] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 284.836377] ? kasan_check_read+0x11/0x20
[ 284.840526] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 284.845805] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 284.850470] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 284.856010] ? check_preemption_disabled+0x48/0x200
[ 284.861084] filemap_fault+0x1594/0x25f0
[ 284.865158] ? __lock_page_or_retry+0xa00/0xa00
[ 284.869830] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 284.875625] ? kasan_check_read+0x11/0x20
[ 284.879773] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 284.885060] ? rcu_bh_qs+0xc0/0xc0
[ 284.888603] ? print_usage_bug+0xc0/0xc0
[ 284.892683] ? filemap_map_pages+0xdea/0x1980
[ 284.897187] ? print_usage_bug+0xc0/0xc0
[ 284.901260] ? find_get_pages_range_tag+0x1320/0x1320
[ 284.906467] ? print_usage_bug+0xc0/0xc0
[ 284.910542] ? __lock_acquire+0x7ec/0x4ec0
[ 284.914775] ? graph_lock+0x170/0x170
[ 284.918581] ? __sigqueue_free.part.27+0x7d/0xa0
[ 284.923374] ? __lock_acquire+0x7ec/0x4ec0
[ 284.927621] ? lock_acquire+0x1ed/0x520
[ 284.931599] ? ext4_filemap_fault+0x7a/0xad
[ 284.935931] ? lock_release+0x970/0x970
[ 284.939910] ? arch_local_save_flags+0x40/0x40
[ 284.944499] ? mark_held_locks+0x130/0x130
[ 284.948750] ? down_read+0xb0/0x1d0
[ 284.952374] ? ext4_filemap_fault+0x7a/0xad
[ 284.956729] ? __down_interruptible+0x700/0x700
[ 284.961397] ? graph_lock+0x170/0x170
[ 284.965201] ? __sigqueue_free.part.27+0x7d/0xa0
[ 284.969979] ext4_filemap_fault+0x82/0xad
[ 284.974150] __do_fault+0x100/0x6b0
[ 284.977779] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 284.983061] ? print_bad_pte+0x6c0/0x6c0
[ 284.987126] ? pmd_val+0x88/0x100
[ 284.990579] ? add_mm_counter_fast+0xd0/0xd0
[ 284.994988] ? pmd_val+0x88/0x100
[ 284.998444] ? add_mm_counter_fast+0xd0/0xd0
[ 285.002876] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 285.008455] __handle_mm_fault+0x3709/0x53e0
[ 285.012876] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 285.017743] ? graph_lock+0x170/0x170
[ 285.021557] ? print_usage_bug+0xc0/0xc0
[ 285.025620] ? graph_lock+0x170/0x170
[ 285.029424] ? graph_lock+0x170/0x170
[ 285.033249] ? handle_mm_fault+0x42a/0xc70
[ 285.037487] ? lock_downgrade+0x900/0x900
[ 285.041639] ? check_preemption_disabled+0x48/0x200
[ 285.046665] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 285.052461] ? kasan_check_read+0x11/0x20
[ 285.056608] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 285.061884] ? rcu_bh_qs+0xc0/0xc0
[ 285.065429] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 285.070880] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 285.076422] ? check_preemption_disabled+0x48/0x200
[ 285.081447] handle_mm_fault+0x54f/0xc70
[ 285.085513] ? __handle_mm_fault+0x53e0/0x53e0
[ 285.090103] ? find_vma+0x34/0x190
[ 285.093652] __do_page_fault+0x67d/0xed0
[ 285.097725] ? mm_fault_error+0x380/0x380
[ 285.101879] ? syscall_slow_exit_work+0x520/0x520
[ 285.106733] do_page_fault+0xf2/0x7e0
[ 285.110534] ? vmalloc_sync_all+0x30/0x30
[ 285.114681] ? error_entry+0x70/0xd0
[ 285.118395] ? trace_hardirqs_off_caller+0xbb/0x310
[ 285.123410] ? trace_hardirqs_on_caller+0xc0/0x310
[ 285.128343] ? syscall_return_slowpath+0x5e0/0x5e0
[ 285.133288] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 285.138129] ? trace_hardirqs_on_caller+0x310/0x310
[ 285.143141] ? trace_hardirqs_off+0x310/0x310
[ 285.147639] ? prepare_exit_to_usermode+0x291/0x3b0
[ 285.152681] ? page_fault+0x8/0x30
[ 285.156223] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 285.161069] ? page_fault+0x8/0x30
[ 285.164611] page_fault+0x1e/0x30
[ 285.168083] RIP: 0033:0x45db60
[ 285.171299] Code: Bad RIP value.
[ 285.174657] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[ 285.180041] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[ 285.187322] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[ 285.194591] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[ 285.201871] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[ 285.209157] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[ 285.216463] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[ 285.216530] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 285.223739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 285.223747] Call Trace:
[ 285.230309] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 285.239568]
[ 285.242140] syz-fuzzer cpuset=
[ 285.252361] dump_stack+0x1c4/0x2b4
[ 285.254488] /
[ 285.257674] ? dump_stack_print_info.cold.2+0x52/0x52
[ 285.261275] mems_allowed=0
[ 285.262989] warn_alloc.cold.119+0xb7/0x1bd
[ 285.275378] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 285.280232] ? lock_downgrade+0x900/0x900
[ 285.284419] ? trace_hardirqs_off+0xb8/0x310
[ 285.288836] ? trace_hardirqs_off+0xb8/0x310
[ 285.293279] __alloc_pages_slowpath+0x2667/0x2d80
[ 285.298166] ? warn_alloc+0x120/0x120
[ 285.301981] ? trace_hardirqs_on+0x310/0x310
[ 285.306388] ? warn_alloc+0x120/0x120
[ 285.310195] ? print_usage_bug+0xc0/0xc0
[ 285.314258] ? warn_alloc+0x120/0x120
[ 285.318064] ? ktime_get+0x2e1/0x440
[ 285.321777] ? print_usage_bug+0xc0/0xc0
[ 285.325842] ? __lock_acquire+0x7ec/0x4ec0
[ 285.330088] ? __lock_acquire+0x7ec/0x4ec0
[ 285.334323] ? kasan_check_read+0x11/0x20
[ 285.338478] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 285.344015] ? should_fail+0x22d/0xd01
[ 285.347912] ? rcu_bh_qs+0xc0/0xc0
[ 285.351460] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 285.356570] ? __lock_acquire+0x7ec/0x4ec0
[ 285.360809] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 285.365907] ? __lock_acquire+0x7ec/0x4ec0
[ 285.370139] ? should_fail+0x22d/0xd01
[ 285.374037] ? rcu_idle_enter+0x4b0/0x4b0
[ 285.378199] ? mark_held_locks+0x130/0x130
[ 285.382437] ? mark_held_locks+0x130/0x130
[ 285.386677] ? mark_held_locks+0xc7/0x130
[ 285.390825] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 285.395839] ? graph_lock+0x170/0x170
[ 285.399639] ? print_usage_bug+0xc0/0xc0
[ 285.403706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 285.409248] ? check_preemption_disabled+0x48/0x200
[ 285.414265] ? check_preemption_disabled+0x48/0x200
[ 285.419291] ? __lock_is_held+0xb5/0x140
[ 285.423361] __alloc_pages_nodemask+0xa80/0xde0
[ 285.428041] ? graph_lock+0x170/0x170
[ 285.431844] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 285.436854] ? graph_lock+0x170/0x170
[ 285.440695] ? find_held_lock+0x36/0x1c0
[ 285.444764] ? ____cache_alloc_node+0x1c7/0x1e0
[ 285.449436] ? lock_downgrade+0x900/0x900
[ 285.453596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 285.459142] cache_grow_begin+0x91/0x8c0
[ 285.463208] ? do_raw_spin_unlock+0xa7/0x2f0
[ 285.467622] fallback_alloc+0x203/0x2e0
[ 285.471607] ____cache_alloc_node+0x1c7/0x1e0
[ 285.476118] kmem_cache_alloc_node+0xe3/0x730
[ 285.480618] ? ipv6_get_ifaddr+0x42e/0x620
[ 285.484863] __alloc_skb+0x119/0x770
[ 285.488582] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 285.493866] ? skb_scrub_packet+0x490/0x490
[ 285.498189] ? lock_downgrade+0x900/0x900
[ 285.502345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 285.507881] ? refcount_sub_and_test_checked+0x203/0x310
[ 285.513340] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 285.518793] ? addrconf_rs_timer+0x690/0x690
[ 285.523217] ndisc_alloc_skb+0x144/0x340
[ 285.527284] ndisc_send_rs+0x331/0x6e0
[ 285.531175] addrconf_rs_timer+0x314/0x690
[ 285.535417] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 285.539664] call_timer_fn+0x272/0x920
[ 285.543549] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 285.547787] ? process_timeout+0x40/0x40
[ 285.551847] ? find_held_lock+0x36/0x1c0
[ 285.555911] ? __run_timers+0x7da/0xc70
[ 285.559889] ? _raw_spin_unlock_irq+0x27/0x80
[ 285.564427] ? _raw_spin_unlock_irq+0x27/0x80
[ 285.568935] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 285.573168] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 285.577754] ? trace_hardirqs_on+0xbd/0x310
[ 285.582079] ? kasan_check_read+0x11/0x20
[ 285.586230] ? __run_timers+0x7da/0xc70
[ 285.590206] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 285.595689] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 285.599942] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 285.604177] __run_timers+0x7e5/0xc70
[ 285.607991] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 285.613378] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 285.618402] ? graph_lock+0x170/0x170
[ 285.622210] ? enqueue_hrtimer+0x1a5/0x560
[ 285.626443] ? lock_release+0x970/0x970
[ 285.630419] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 285.635617] ? find_held_lock+0x36/0x1c0
[ 285.639684] ? graph_lock+0x170/0x170
[ 285.643490] ? pvclock_read_flags+0x160/0x160
[ 285.647984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 285.653549] ? check_preemption_disabled+0x48/0x200
[ 285.658576] ? __lock_is_held+0xb5/0x140
[ 285.662638] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 285.668174] ? check_preemption_disabled+0x48/0x200
[ 285.673200] run_timer_softirq+0x52/0xb0
[ 285.677264] ? rcu_read_lock_sched_held+0x108/0x120
[ 285.682457] __do_softirq+0x30b/0xad8
[ 285.686266] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 285.691373] ? pvclock_read_flags+0x160/0x160
[ 285.695871] ? lapic_next_event+0x5a/0x90
[ 285.700019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 285.705566] ? check_preemption_disabled+0x48/0x200
[ 285.710581] ? check_preemption_disabled+0x48/0x200
[ 285.715602] ? kvm_clock_read+0x18/0x30
[ 285.719575] ? kvm_sched_clock_read+0x9/0x20
[ 285.723990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 285.729528] ? check_preemption_disabled+0x48/0x200
[ 285.734576] irq_exit+0x17f/0x1c0
[ 285.738042] smp_apic_timer_interrupt+0x1cb/0x760
[ 285.742882] ? smp_reschedule_interrupt+0x109/0x650
[ 285.747923] ? smp_call_function_single_interrupt+0x650/0x650
[ 285.753822] ? interrupt_entry+0xb5/0xf0
[ 285.757894] ? trace_hardirqs_off_caller+0xbb/0x310
[ 285.762926] ? trace_hardirqs_off_caller+0xbb/0x310
[ 285.767943] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 285.772783] ? trace_hardirqs_on_caller+0x310/0x310
[ 285.777795] ? trace_hardirqs_on_caller+0x310/0x310
[ 285.782810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 285.788349] ? check_preemption_disabled+0x48/0x200
[ 285.793363] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 285.798910] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 285.803766] apic_timer_interrupt+0xf/0x20
[ 285.807991]
[ 285.810236] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 285.816121] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[ 285.835017] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 285.842738] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 285.850007] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[ 285.857280] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[ 285.864551] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 285.871817] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 285.879116] ? save_stack+0xa9/0xd0
[ 285.882784] __kmalloc_node_track_caller+0x33/0x70
[ 285.887717] __kmalloc_reserve.isra.39+0xcc/0xe0
[ 285.892480] pskb_expand_head+0x230/0x10f0
[ 285.896721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 285.902257] ? memcpy+0x45/0x50
[ 285.905538] ? __copy_skb_header+0x350/0x6b0
[ 285.909951] ? __pskb_copy_fclone+0xeb0/0xeb0
[ 285.914445] ? skb_checksum+0x140/0x140
[ 285.918434] ? __lock_is_held+0xb5/0x140
[ 285.922504] ? kasan_check_write+0x14/0x20
[ 285.926735] ? __skb_clone+0x6c7/0xa00
[ 285.930625] ? __copy_skb_header+0x6b0/0x6b0
[ 285.935039] ? kmem_cache_alloc+0x33a/0x730
[ 285.939362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 285.944954] skb_ensure_writable+0x3dd/0x640
[ 285.949368] ? skb_cow_data+0xf10/0xf10
[ 285.953347] ? preempt_notifier_register+0x200/0x200
[ 285.958452] ? __switch_to_asm+0x34/0x70
[ 285.962512] ? __switch_to_asm+0x34/0x70
[ 285.966573] ? __switch_to_asm+0x40/0x70
[ 285.970634] ? __switch_to_asm+0x34/0x70
[ 285.974697] ? __switch_to_asm+0x40/0x70
[ 285.978758] ? __switch_to_asm+0x40/0x70
[ 285.982818] ? __switch_to_asm+0x34/0x70
[ 285.986878] ? __switch_to_asm+0x34/0x70
[ 285.990938] ? __switch_to_asm+0x40/0x70
[ 285.994999] ? __switch_to_asm+0x34/0x70
[ 285.999076] bpf_clone_redirect+0x14a/0x490
[ 286.003410] bpf_prog_bebbfe2050753572+0xc7b/0x1000
[ 286.008429] ? __sched_text_start+0x8/0x8
[ 286.012575] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 286.017344] ? find_held_lock+0x36/0x1c0
[ 286.021417] ? lock_acquire+0x1ed/0x520
[ 286.025403] ? bpf_test_run+0x3cb/0x780
[ 286.029377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 286.034920] ? check_preemption_disabled+0x48/0x200
[ 286.039941] ? kasan_check_read+0x11/0x20
[ 286.044094] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 286.049372] ? rcu_bh_qs+0xc0/0xc0
[ 286.052916] ? preempt_schedule+0x4d/0x60
[ 286.057078] ? ___preempt_schedule+0x16/0x18
[ 286.061488] ? bpf_test_run+0x25d/0x780
[ 286.065476] ? netlink_diag_dump+0x2a0/0x2a0
[ 286.069888] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 286.075422] ? bpf_test_init.isra.9+0x70/0x100
[ 286.080012] ? bpf_prog_test_run_skb+0x634/0xb40
[ 286.084786] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 286.089625] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 286.095162] ? fput+0x130/0x1a0
[ 286.098447] ? __bpf_prog_get+0x9b/0x290
[ 286.102513] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 286.107365] ? bpf_prog_test_run+0x130/0x1a0
[ 286.111777] ? __x64_sys_bpf+0x3d8/0x510
[ 286.115837] ? bpf_prog_get+0x20/0x20
[ 286.119659] ? do_syscall_64+0x1b9/0x820
[ 286.123724] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 286.129121] ? syscall_return_slowpath+0x5e0/0x5e0
[ 286.134131] ? trace_hardirqs_on_caller+0x310/0x310
[ 286.139148] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 286.144163] ? recalc_sigpending_tsk+0x180/0x180
[ 286.148924] ? kasan_check_write+0x14/0x20
[ 286.153167] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 286.158023] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 286.163412] warn_alloc_show_mem: 1 callbacks suppressed
[ 286.163424] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[ 286.163426] Mem-Info:
[ 286.163458] active_anon:46482 inactive_anon:112 isolated_anon:0
[ 286.163458] active_file:13 inactive_file:12 isolated_file:0
[ 286.163458] unevictable:0 dirty:0 writeback:0 unstable:0
[ 286.163458] slab_reclaimable:8901 slab_unreclaimable:1485594
[ 286.163458] mapped:16403 shmem:119 pagetables:494 bounce:0
[ 286.163458] free:13777 free_pcp:256 free_cma:0
[ 286.168795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 286.175812] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 286.178209] Call Trace:
[ 286.211099] Node 0
[ 286.220458]
[ 286.247876] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 286.250433] dump_stack+0x1c4/0x2b4
[ 286.252634] lowmem_reserve[]: 0
[ 286.254787] ? dump_stack_print_info.cold.2+0x52/0x52
[ 286.280258] 2819 6323
[ 286.283900] warn_alloc.cold.119+0xb7/0x1bd
[ 286.287143] 6323
[ 286.292328] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 286.299116] ? lock_downgrade+0x900/0x900
[ 286.301167] Node 0
[ 286.306007] ? trace_hardirqs_off+0xb8/0x310
[ 286.310152] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 286.312359] ? trace_hardirqs_off+0xb8/0x310
[ 286.316731] lowmem_reserve[]: 0
[ 286.343625] __alloc_pages_slowpath+0x2667/0x2d80
[ 286.348002] 0
[ 286.351307] ? warn_alloc+0x120/0x120
[ 286.356098] 3503 3503
[ 286.357905] ? trace_hardirqs_on+0x310/0x310
[ 286.364166] ? warn_alloc+0x120/0x120
[ 286.368548] Node 0
[ 286.372337] ? print_usage_bug+0xc0/0xc0
[ 286.372368] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[ 286.372375] lowmem_reserve[]:
[ 286.374604] ? warn_alloc+0x120/0x120
[ 286.378637] 0 0
[ 286.406923] ? ktime_get+0x2e1/0x440
[ 286.409997] 0 0
[ 286.413832] ? print_usage_bug+0xc0/0xc0
[ 286.415889] Node 0
[ 286.419598] ? __lock_acquire+0x7ec/0x4ec0
[ 286.421646] DMA:
[ 286.425703] ? __lock_acquire+0x7ec/0x4ec0
[ 286.427912] 1*4kB
[ 286.432153] ? kasan_check_read+0x11/0x20
[ 286.434209] (U)
[ 286.438438] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 286.440564] 0*8kB
[ 286.444708] ? should_fail+0x22d/0xd01
[ 286.446661] 0*16kB
[ 286.452190] ? rcu_bh_qs+0xc0/0xc0
[ 286.454316] 1*32kB
[ 286.458193] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 286.460400] (U) 2*64kB
[ 286.463943] ? __lock_acquire+0x7ec/0x4ec0
[ 286.466154] (U) 1*128kB
[ 286.471262] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 286.473898] (U)
[ 286.478124] ? __lock_acquire+0x7ec/0x4ec0
[ 286.480769] 1*256kB
[ 286.485859] ? should_fail+0x22d/0xd01
[ 286.487810] (U)
[ 286.492045] ? rcu_idle_enter+0x4b0/0x4b0
[ 286.494348] 0*512kB
[ 286.498231] ? mark_held_locks+0x130/0x130
[ 286.500181] 1*1024kB
[ 286.504316] ? mark_held_locks+0x130/0x130
[ 286.506614] (U)
[ 286.510841] ? mark_held_locks+0xc7/0x130
[ 286.513224] 1*2048kB (M)
[ 286.517460] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 286.519416] 3*4096kB
[ 286.523554] ? graph_lock+0x170/0x170
[ 286.526292] (M)
[ 286.531303] ? print_usage_bug+0xc0/0xc0
[ 286.533692] = 15908kB
[ 286.537485] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 286.539437] Node 0
[ 286.543490] ? check_preemption_disabled+0x48/0x200
[ 286.545877] DMA32:
[ 286.551606] ? check_preemption_disabled+0x48/0x200
[ 286.553835] 4*4kB
[ 286.558850] ? __lock_is_held+0xb5/0x140
[ 286.561076] (UM)
[ 286.566088] __alloc_pages_nodemask+0xa80/0xde0
[ 286.568209] 1*8kB (M)
[ 286.572273] ? graph_lock+0x170/0x170
[ 286.574310] 3*16kB (UM)
[ 286.579004] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 286.581507] 2*32kB (M)
[ 286.585310] ? graph_lock+0x170/0x170
[ 286.587965] 5*64kB (UM)
[ 286.592991] ? find_held_lock+0x36/0x1c0
[ 286.595539] 4*128kB (UM)
[ 286.599360] ? ____cache_alloc_node+0x1c7/0x1e0
[ 286.602013] 3*256kB (M)
[ 286.606078] ? lock_downgrade+0x900/0x900
[ 286.608810] 4*512kB
[ 286.613473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 286.616116] (UM)
[ 286.620260] cache_grow_begin+0x91/0x8c0
[ 286.622551] 3*1024kB (UM)
[ 286.628093] ? do_raw_spin_unlock+0xa7/0x2f0
[ 286.630133] 3*2048kB
[ 286.634192] fallback_alloc+0x203/0x2e0
[ 286.637011] (M)
[ 286.641433] ____cache_alloc_node+0x1c7/0x1e0
[ 286.643847] 3*4096kB
[ 286.647815] kmem_cache_alloc_node+0xe3/0x730
[ 286.649759] (M) = 25288kB
[ 286.654256] ? ipv6_get_ifaddr+0x42e/0x620
[ 286.656640] Node 0
[ 286.661137] __alloc_skb+0x119/0x770
[ 286.663865] Normal:
[ 286.668097] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 286.670309] 772*4kB
[ 286.674015] ? skb_scrub_packet+0x490/0x490
[ 286.676319] (UMEH)
[ 286.681589] ? lock_downgrade+0x900/0x900
[ 286.683890] 395*8kB
[ 286.688217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 286.690426] (UME)
[ 286.694567] ? refcount_sub_and_test_checked+0x203/0x310
[ 286.696862] 177*16kB
[ 286.702389] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 286.704522] (UME)
[ 286.709962] ? addrconf_rs_timer+0x690/0x690
[ 286.712347] 74*32kB (UME)
[ 286.717805] ndisc_alloc_skb+0x144/0x340
[ 286.719936] 11*64kB
[ 286.724352] ndisc_send_rs+0x331/0x6e0
[ 286.727173] (M)
[ 286.731244] addrconf_rs_timer+0x314/0x690
[ 286.733991] 0*128kB
[ 286.737871] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 286.739823] 1*256kB
[ 286.744062] call_timer_fn+0x272/0x920
[ 286.746350] (U)
[ 286.750574] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 286.752873] 1*512kB (U)
[ 286.756770] ? process_timeout+0x40/0x40
[ 286.758720] 1*1024kB (U)
[ 286.762959] ? find_held_lock+0x36/0x1c0
[ 286.765599] 0*2048kB 0*4096kB
[ 286.769667] ? mark_held_locks+0xc7/0x130
[ 286.772405] = 13944kB
[ 286.776459] ? _raw_spin_unlock_irq+0x27/0x80
[ 286.779629] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 286.783760] ? _raw_spin_unlock_irq+0x27/0x80
[ 286.786152] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 286.790631] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 286.799446] 144 total pagecache pages
[ 286.803931] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 286.812487] 0 pages in swap cache
[ 286.816707] ? trace_hardirqs_on+0xbd/0x310
[ 286.820486] Swap cache stats: add 0, delete 0, find 0/0
[ 286.825068] ? kasan_check_read+0x11/0x20
[ 286.828497] Free swap = 0kB
[ 286.832812] ? __run_timers+0x7da/0xc70
[ 286.838139] Total swap = 0kB
[ 286.838147] 1965979 pages RAM
[ 286.842290] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 286.845284] 0 pages HighMem/MovableOnly
[ 286.845292] 342306 pages reserved
[ 286.849263] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 286.852256] 0 pages cma reserved
[ 286.855353] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 286.860848] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 286.864742] __run_timers+0x7e5/0xc70
[ 286.868258] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 286.872413] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 286.875757] syz-executor1 cpuset=
[ 286.879985] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 286.886468] syz1
[ 286.890264] ? graph_lock+0x170/0x170
[ 286.900727] mems_allowed=0
[ 286.906087] ? print_usage_bug+0xc0/0xc0
[ 286.927224] ? lock_release+0x970/0x970
[ 286.931201] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 286.936398] ? find_held_lock+0x36/0x1c0
[ 286.940469] ? graph_lock+0x170/0x170
[ 286.944272] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 286.949813] ? check_preemption_disabled+0x48/0x200
[ 286.954840] ? __lock_is_held+0xb5/0x140
[ 286.958905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 286.964448] ? check_preemption_disabled+0x48/0x200
[ 286.969474] run_timer_softirq+0x52/0xb0
[ 286.973542] ? rcu_read_lock_sched_held+0x108/0x120
[ 286.978562] __do_softirq+0x30b/0xad8
[ 286.982378] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 286.987486] ? pvclock_read_flags+0x160/0x160
[ 286.991983] ? lapic_next_event+0x5a/0x90
[ 286.996130] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 287.001667] ? check_preemption_disabled+0x48/0x200
[ 287.006682] ? check_preemption_disabled+0x48/0x200
[ 287.011707] ? kvm_clock_read+0x18/0x30
[ 287.015681] ? kvm_sched_clock_read+0x9/0x20
[ 287.020094] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 287.025633] ? check_preemption_disabled+0x48/0x200
[ 287.030660] irq_exit+0x17f/0x1c0
[ 287.034115] smp_apic_timer_interrupt+0x1cb/0x760
[ 287.038957] ? smp_reschedule_interrupt+0x109/0x650
[ 287.043975] ? smp_call_function_single_interrupt+0x650/0x650
[ 287.049862] ? interrupt_entry+0xb5/0xf0
[ 287.053930] ? trace_hardirqs_off_caller+0xbb/0x310
[ 287.058943] ? trace_hardirqs_off_caller+0xbb/0x310
[ 287.063961] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 287.068803] ? trace_hardirqs_on_caller+0x310/0x310
[ 287.073820] ? trace_hardirqs_on_caller+0x310/0x310
[ 287.078835] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 287.084377] ? check_preemption_disabled+0x48/0x200
[ 287.089395] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 287.094942] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 287.099792] apic_timer_interrupt+0xf/0x20
[ 287.104021]
[ 287.106273] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[ 287.112158] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[ 287.131056] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 287.138766] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[ 287.146045] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[ 287.153312] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[ 287.160581] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[ 287.167846] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[ 287.175137] ? list_lru_count_one+0x253/0x450
[ 287.179632] ? list_lru_count_one+0x35d/0x450
[ 287.184142] ? rcu_bh_qs+0xc0/0xc0
[ 287.187697] rcu_is_watching+0x10/0x30
[ 287.191598] list_lru_count_one+0x362/0x450
[ 287.195954] ? list_lru_add+0x980/0x980
[ 287.199926] ? shmem_free_inode+0xd0/0xd0
[ 287.204080] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 287.209622] ? ubifs_shrink_count+0xc4/0x100
[ 287.214043] super_cache_count+0x1b9/0x2e0
[ 287.218289] do_shrink_slab+0x1a7/0xd20
[ 287.222274] ? lock_release+0x970/0x970
[ 287.226253] ? snapshot_refaults+0x290/0x290
[ 287.230668] ? ___might_sleep+0x1ed/0x300
[ 287.234825] ? down_read_trylock+0xff/0x1e0
[ 287.239147] ? shrink_slab+0x207/0x8c0
[ 287.243043] ? downgrade_write+0x2b0/0x2b0
[ 287.247288] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 287.252824] ? shrink_node_memcg+0xc82/0x18e0
[ 287.257336] shrink_slab+0x389/0x8c0
[ 287.261059] ? shrink_active_list+0x1c20/0x1c20
[ 287.265742] ? unregister_memcg_shrinker.isra.43+0x50/0x50
[ 287.271372] ? kasan_check_read+0x11/0x20
[ 287.275547] ? do_raw_spin_unlock+0xa7/0x2f0
[ 287.279968] ? ___preempt_schedule+0x16/0x18
[ 287.284386] ? _raw_spin_unlock+0x3f/0x50
[ 287.288544] shrink_node+0x431/0x16b0
[ 287.292351] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[ 287.297658] ? shrink_node_memcg+0x18e0/0x18e0
[ 287.302242] ? lockdep_hardirqs_on+0x421/0x5c0
[ 287.306828] ? trace_hardirqs_on+0xbd/0x310
[ 287.311151] ? vmpressure+0x271/0x340
[ 287.314959] ? do_raw_spin_trylock+0x1c0/0x1c0
[ 287.319548] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 287.325085] ? __cpuset_node_allowed+0x19b/0x660
[ 287.329846] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[ 287.335561] ? vmpressure+0x1a2/0x340
[ 287.339374] do_try_to_free_pages+0x3e7/0x1290
[ 287.343979] ? shrink_node+0x16b0/0x16b0
[ 287.348053] ? __lock_is_held+0xb5/0x140
[ 287.352129] try_to_free_pages+0x4d0/0xb90
[ 287.356369] ? do_try_to_free_pages+0x1290/0x1290
[ 287.361217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 287.366765] ? lock_acquire+0x1ed/0x520
[ 287.370743] ? set_page_refcounted+0x280/0x280
[ 287.375379] ? lock_release+0x970/0x970
[ 287.379358] ? ___might_sleep+0x1ed/0x300
[ 287.383511] ? arch_local_save_flags+0x40/0x40
[ 287.388107] __alloc_pages_slowpath+0x993/0x2d80
[ 287.392901] ? warn_alloc+0x120/0x120
[ 287.396701] ? __radix_tree_lookup+0x4c0/0x4c0
[ 287.401297] ? find_get_entry+0x2f2/0xc40
[ 287.405457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 287.410995] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 287.415931] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 287.421469] ? should_fail+0x22d/0xd01
[ 287.425362] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 287.430470] ? __lock_is_held+0xb5/0x140
[ 287.434558] ? __lock_is_held+0xb5/0x140
[ 287.438625] ? find_held_lock+0x36/0x1c0
[ 287.442688] ? ___might_sleep+0x1ed/0x300
[ 287.446832] ? lock_release+0x970/0x970
[ 287.450811] ? arch_local_save_flags+0x40/0x40
[ 287.455410] ? __might_sleep+0x95/0x190
[ 287.459392] __alloc_pages_nodemask+0xa80/0xde0
[ 287.464072] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 287.469095] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 287.474896] ? kasan_check_read+0x11/0x20
[ 287.479055] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 287.484334] ? graph_lock+0x170/0x170
[ 287.488140] ? print_usage_bug+0xc0/0xc0
[ 287.492205] ? graph_lock+0x170/0x170
[ 287.496009] ? graph_lock+0x170/0x170
[ 287.499818] ? __do_page_cache_readahead+0x7ce/0x980
[ 287.504929] ? find_held_lock+0x36/0x1c0
[ 287.509010] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 287.514572] alloc_pages_current+0x10c/0x210
[ 287.518981] ? lock_downgrade+0x900/0x900
[ 287.523135] __page_cache_alloc+0x38f/0x5b0
[ 287.527462] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 287.533257] ? kasan_check_read+0x11/0x20
[ 287.537407] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 287.542697] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 287.547370] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 287.552913] ? check_preemption_disabled+0x48/0x200
[ 287.557940] filemap_fault+0x1594/0x25f0
[ 287.562019] ? __lock_page_or_retry+0xa00/0xa00
[ 287.566696] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 287.572493] ? kasan_check_read+0x11/0x20
[ 287.576644] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 287.581922] ? rcu_bh_qs+0xc0/0xc0
[ 287.585468] ? print_usage_bug+0xc0/0xc0
[ 287.589537] ? filemap_map_pages+0xdea/0x1980
[ 287.594094] ? print_usage_bug+0xc0/0xc0
[ 287.598180] ? find_get_pages_range_tag+0x1320/0x1320
[ 287.603375] ? print_usage_bug+0xc0/0xc0
[ 287.607436] ? __lock_acquire+0x7ec/0x4ec0
[ 287.611704] ? graph_lock+0x170/0x170
[ 287.615509] ? __sigqueue_free.part.27+0x7d/0xa0
[ 287.620270] ? __lock_acquire+0x7ec/0x4ec0
[ 287.624520] ? lock_acquire+0x1ed/0x520
[ 287.628497] ? ext4_filemap_fault+0x7a/0xad
[ 287.632823] ? lock_release+0x970/0x970
[ 287.636802] ? arch_local_save_flags+0x40/0x40
[ 287.641386] ? mark_held_locks+0x130/0x130
[ 287.645636] ? down_read+0xb0/0x1d0
[ 287.649261] ? ext4_filemap_fault+0x7a/0xad
[ 287.653583] ? __down_interruptible+0x700/0x700
[ 287.658259] ? graph_lock+0x170/0x170
[ 287.662067] ? __sigqueue_free.part.27+0x7d/0xa0
[ 287.666842] ext4_filemap_fault+0x82/0xad
[ 287.670999] __do_fault+0x100/0x6b0
[ 287.674634] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 287.680400] ? print_bad_pte+0x6c0/0x6c0
[ 287.684467] ? pmd_val+0x88/0x100
[ 287.687927] ? add_mm_counter_fast+0xd0/0xd0
[ 287.692333] ? pmd_val+0x88/0x100
[ 287.695789] ? add_mm_counter_fast+0xd0/0xd0
[ 287.700205] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 287.705748] __handle_mm_fault+0x3709/0x53e0
[ 287.710170] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 287.715017] ? graph_lock+0x170/0x170
[ 287.718829] ? print_usage_bug+0xc0/0xc0
[ 287.722898] ? graph_lock+0x170/0x170
[ 287.726697] ? graph_lock+0x170/0x170
[ 287.730515] ? handle_mm_fault+0x42a/0xc70
[ 287.735429] ? lock_downgrade+0x900/0x900
[ 287.739579] ? check_preemption_disabled+0x48/0x200
[ 287.744605] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 287.750400] ? kasan_check_read+0x11/0x20
[ 287.754552] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 287.759828] ? rcu_bh_qs+0xc0/0xc0
[ 287.763368] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 287.768819] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 287.774357] ? check_preemption_disabled+0x48/0x200
[ 287.779381] handle_mm_fault+0x54f/0xc70
[ 287.783448] ? __handle_mm_fault+0x53e0/0x53e0
[ 287.788041] ? find_vma+0x34/0x190
[ 287.791594] __do_page_fault+0x67d/0xed0
[ 287.795665] ? mm_fault_error+0x380/0x380
[ 287.799819] ? syscall_slow_exit_work+0x520/0x520
[ 287.804670] do_page_fault+0xf2/0x7e0
[ 287.808471] ? vmalloc_sync_all+0x30/0x30
[ 287.812621] ? error_entry+0x70/0xd0
[ 287.816336] ? trace_hardirqs_off_caller+0xbb/0x310
[ 287.821354] ? trace_hardirqs_on_caller+0xc0/0x310
[ 287.826280] ? syscall_return_slowpath+0x5e0/0x5e0
[ 287.831210] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 287.836061] ? trace_hardirqs_on_caller+0x310/0x310
[ 287.841078] ? trace_hardirqs_off+0x310/0x310
[ 287.845578] ? prepare_exit_to_usermode+0x291/0x3b0
[ 287.850591] ? page_fault+0x8/0x30
[ 287.854134] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 287.858982] ? page_fault+0x8/0x30
[ 287.862522] page_fault+0x1e/0x30
[ 287.865974] RIP: 0033:0x45db60
[ 287.869170] Code: Bad RIP value.
[ 287.872529] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[ 287.877901] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[ 287.885172] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[ 287.892441] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[ 287.899706] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[ 287.906972] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[ 287.914270] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[ 287.914347] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 287.921546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 287.921552] Call Trace:
[ 287.921558]
[ 287.921577] dump_stack+0x1c4/0x2b4
[ 287.921594] ? dump_stack_print_info.cold.2+0x52/0x52
[ 287.928158] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 287.937434] warn_alloc.cold.119+0xb7/0x1bd
[ 287.939992] syz-fuzzer cpuset=
[ 287.942136] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 287.945736] /
[ 287.950917] ? lock_downgrade+0x900/0x900
[ 287.961116] mems_allowed=0
[ 287.965432] ? trace_hardirqs_off+0xb8/0x310
[ 287.986576] ? trace_hardirqs_off+0xb8/0x310
[ 287.990997] __alloc_pages_slowpath+0x2667/0x2d80
[ 287.995876] ? warn_alloc+0x120/0x120
[ 287.999677] ? trace_hardirqs_on+0x310/0x310
[ 288.004086] ? warn_alloc+0x120/0x120
[ 288.007891] ? print_usage_bug+0xc0/0xc0
[ 288.011954] ? warn_alloc+0x120/0x120
[ 288.015751] ? ktime_get+0x2e1/0x440
[ 288.019466] ? print_usage_bug+0xc0/0xc0
[ 288.023533] ? __lock_acquire+0x7ec/0x4ec0
[ 288.027770] ? __lock_acquire+0x7ec/0x4ec0
[ 288.032004] ? kasan_check_read+0x11/0x20
[ 288.036162] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 288.041701] ? should_fail+0x22d/0xd01
[ 288.045588] ? rcu_bh_qs+0xc0/0xc0
[ 288.049131] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 288.054235] ? __lock_acquire+0x7ec/0x4ec0
[ 288.058477] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 288.063579] ? __lock_acquire+0x7ec/0x4ec0
[ 288.067814] ? should_fail+0x22d/0xd01
[ 288.071701] ? rcu_idle_enter+0x4b0/0x4b0
[ 288.075855] ? mark_held_locks+0x130/0x130
[ 288.080093] ? mark_held_locks+0x130/0x130
[ 288.084331] ? mark_held_locks+0xc7/0x130
[ 288.088482] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 288.093501] ? graph_lock+0x170/0x170
[ 288.097301] ? print_usage_bug+0xc0/0xc0
[ 288.101366] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 288.106912] ? check_preemption_disabled+0x48/0x200
[ 288.111928] ? check_preemption_disabled+0x48/0x200
[ 288.116951] ? __lock_is_held+0xb5/0x140
[ 288.121022] __alloc_pages_nodemask+0xa80/0xde0
[ 288.125701] ? graph_lock+0x170/0x170
[ 288.129505] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 288.134522] ? graph_lock+0x170/0x170
[ 288.138331] ? find_held_lock+0x36/0x1c0
[ 288.142411] ? ____cache_alloc_node+0x1c7/0x1e0
[ 288.147083] ? lock_downgrade+0x900/0x900
[ 288.151242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 288.156784] cache_grow_begin+0x91/0x8c0
[ 288.160846] ? do_raw_spin_unlock+0xa7/0x2f0
[ 288.165267] fallback_alloc+0x203/0x2e0
[ 288.169264] ____cache_alloc_node+0x1c7/0x1e0
[ 288.173764] kmem_cache_alloc_node+0xe3/0x730
[ 288.178259] ? ipv6_get_ifaddr+0x42e/0x620
[ 288.182508] __alloc_skb+0x119/0x770
[ 288.186225] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 288.191508] ? skb_scrub_packet+0x490/0x490
[ 288.195833] ? lock_downgrade+0x900/0x900
[ 288.199990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 288.205530] ? refcount_sub_and_test_checked+0x203/0x310
[ 288.210982] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 288.216432] ? addrconf_rs_timer+0x690/0x690
[ 288.220850] ndisc_alloc_skb+0x144/0x340
[ 288.224915] ndisc_send_rs+0x331/0x6e0
[ 288.228808] addrconf_rs_timer+0x314/0x690
[ 288.233057] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 288.237310] call_timer_fn+0x272/0x920
[ 288.241198] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 288.245438] ? process_timeout+0x40/0x40
[ 288.249496] ? find_held_lock+0x36/0x1c0
[ 288.253566] ? __run_timers+0x7da/0xc70
[ 288.257544] ? _raw_spin_unlock_irq+0x27/0x80
[ 288.262045] ? _raw_spin_unlock_irq+0x27/0x80
[ 288.266542] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 288.270775] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 288.275357] ? trace_hardirqs_on+0xbd/0x310
[ 288.279679] ? kasan_check_read+0x11/0x20
[ 288.283827] ? __run_timers+0x7da/0xc70
[ 288.287807] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 288.293259] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 288.297498] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 288.301734] __run_timers+0x7e5/0xc70
[ 288.305546] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 288.310916] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 288.315933] ? graph_lock+0x170/0x170
[ 288.319741] ? enqueue_hrtimer+0x1a5/0x560
[ 288.323973] ? lock_release+0x970/0x970
[ 288.327948] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 288.333145] ? find_held_lock+0x36/0x1c0
[ 288.337211] ? graph_lock+0x170/0x170
[ 288.341018] ? pvclock_read_flags+0x160/0x160
[ 288.345523] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 288.351065] ? check_preemption_disabled+0x48/0x200
[ 288.356093] ? __lock_is_held+0xb5/0x140
[ 288.360157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 288.365693] ? check_preemption_disabled+0x48/0x200
[ 288.370721] run_timer_softirq+0x52/0xb0
[ 288.374787] ? rcu_read_lock_sched_held+0x108/0x120
[ 288.379804] __do_softirq+0x30b/0xad8
[ 288.383616] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 288.388728] ? pvclock_read_flags+0x160/0x160
[ 288.393220] ? lapic_next_event+0x5a/0x90
[ 288.397368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 288.402912] ? check_preemption_disabled+0x48/0x200
[ 288.407929] ? check_preemption_disabled+0x48/0x200
[ 288.412953] ? kvm_clock_read+0x18/0x30
[ 288.416925] ? kvm_sched_clock_read+0x9/0x20
[ 288.421333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 288.426874] ? check_preemption_disabled+0x48/0x200
[ 288.431901] irq_exit+0x17f/0x1c0
[ 288.435356] smp_apic_timer_interrupt+0x1cb/0x760
[ 288.440199] ? smp_reschedule_interrupt+0x109/0x650
[ 288.445218] ? smp_call_function_single_interrupt+0x650/0x650
[ 288.451105] ? interrupt_entry+0xb5/0xf0
[ 288.455167] ? trace_hardirqs_off_caller+0xbb/0x310
[ 288.460182] ? trace_hardirqs_off_caller+0xbb/0x310
[ 288.465198] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 288.470051] ? trace_hardirqs_on_caller+0x310/0x310
[ 288.475067] ? trace_hardirqs_on_caller+0x310/0x310
[ 288.480083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 288.485630] ? check_preemption_disabled+0x48/0x200
[ 288.490647] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 288.496197] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 288.501055] apic_timer_interrupt+0xf/0x20
[ 288.505283]
[ 288.507523] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 288.513412] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[ 288.532310] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 288.540017] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 288.547757] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[ 288.555026] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[ 288.562300] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 288.569570] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 288.576868] ? save_stack+0xa9/0xd0
[ 288.580512] __kmalloc_node_track_caller+0x33/0x70
[ 288.585448] __kmalloc_reserve.isra.39+0xcc/0xe0
[ 288.590212] pskb_expand_head+0x230/0x10f0
[ 288.594452] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 288.599990] ? memcpy+0x45/0x50
[ 288.603270] ? __copy_skb_header+0x350/0x6b0
[ 288.607682] ? __pskb_copy_fclone+0xeb0/0xeb0
[ 288.612177] ? skb_checksum+0x140/0x140
[ 288.616158] ? __lock_is_held+0xb5/0x140
[ 288.620226] ? kasan_check_write+0x14/0x20
[ 288.624459] ? __skb_clone+0x6c7/0xa00
[ 288.628350] ? __copy_skb_header+0x6b0/0x6b0
[ 288.632761] ? kmem_cache_alloc+0x33a/0x730
[ 288.637090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 288.642636] skb_ensure_writable+0x3dd/0x640
[ 288.647056] ? skb_cow_data+0xf10/0xf10
[ 288.651045] ? preempt_notifier_register+0x200/0x200
[ 288.656149] ? __switch_to_asm+0x34/0x70
[ 288.660215] ? __switch_to_asm+0x34/0x70
[ 288.664277] ? __switch_to_asm+0x40/0x70
[ 288.668340] ? __switch_to_asm+0x34/0x70
[ 288.672405] ? __switch_to_asm+0x40/0x70
[ 288.676467] ? __switch_to_asm+0x40/0x70
[ 288.680542] ? __switch_to_asm+0x34/0x70
[ 288.684604] ? __switch_to_asm+0x34/0x70
[ 288.688665] ? __switch_to_asm+0x40/0x70
[ 288.692722] ? __switch_to_asm+0x34/0x70
[ 288.696794] bpf_clone_redirect+0x14a/0x490
[ 288.701126] bpf_prog_bebbfe2050753572+0xc7b/0x1000
[ 288.706143] ? __sched_text_start+0x8/0x8
[ 288.710292] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 288.715070] ? find_held_lock+0x36/0x1c0
[ 288.719139] ? lock_acquire+0x1ed/0x520
[ 288.723115] ? bpf_test_run+0x3cb/0x780
[ 288.727089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 288.732632] ? check_preemption_disabled+0x48/0x200
[ 288.737654] ? kasan_check_read+0x11/0x20
[ 288.741805] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 288.747086] ? rcu_bh_qs+0xc0/0xc0
[ 288.750627] ? preempt_schedule+0x4d/0x60
[ 288.754777] ? ___preempt_schedule+0x16/0x18
[ 288.759195] ? bpf_test_run+0x25d/0x780
[ 288.763184] ? netlink_diag_dump+0x2a0/0x2a0
[ 288.767601] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 288.773137] ? bpf_test_init.isra.9+0x70/0x100
[ 288.777752] ? bpf_prog_test_run_skb+0x634/0xb40
[ 288.782514] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 288.787357] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 288.792894] ? fput+0x130/0x1a0
[ 288.796177] ? __bpf_prog_get+0x9b/0x290
[ 288.800240] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 288.805079] ? bpf_prog_test_run+0x130/0x1a0
[ 288.809490] ? __x64_sys_bpf+0x3d8/0x510
[ 288.813549] ? bpf_prog_get+0x20/0x20
[ 288.817369] ? do_syscall_64+0x1b9/0x820
[ 288.821440] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 288.826803] ? syscall_return_slowpath+0x5e0/0x5e0
[ 288.831733] ? trace_hardirqs_on_caller+0x310/0x310
[ 288.836753] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 288.841769] ? recalc_sigpending_tsk+0x180/0x180
[ 288.846526] ? kasan_check_write+0x14/0x20
[ 288.850767] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 288.855621] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 288.860999] warn_alloc_show_mem: 1 callbacks suppressed
[ 288.861012] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[ 288.861014] Mem-Info:
[ 288.861055] active_anon:46482 inactive_anon:112 isolated_anon:0
[ 288.861055] active_file:13 inactive_file:12 isolated_file:0
[ 288.861055] unevictable:0 dirty:0 writeback:0 unstable:0
[ 288.861055] slab_reclaimable:8901 slab_unreclaimable:1485594
[ 288.861055] mapped:16403 shmem:119 pagetables:494 bounce:0
[ 288.861055] free:13777 free_pcp:256 free_cma:0
[ 288.866390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 288.873412] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 288.875804] Call Trace:
[ 288.908689] Node 0
[ 288.918042]
[ 288.945467] 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
[ 288.948026] dump_stack+0x1c4/0x2b4
[ 288.950235] lowmem_reserve[]: 0
[ 288.952392] ? dump_stack_print_info.cold.2+0x52/0x52
[ 288.977869] 2819 6323
[ 288.981516] warn_alloc.cold.119+0xb7/0x1bd
[ 288.984757] 6323
[ 288.989959] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 288.992431] Node 0
[ 288.996762] ? lock_downgrade+0x900/0x900
[ 288.998838] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 289.003654] ? trace_hardirqs_off+0xb8/0x310
[ 289.005857] lowmem_reserve[]: 0
[ 289.010010] ? trace_hardirqs_off+0xb8/0x310
[ 289.036881] 0
[ 289.041298] __alloc_pages_slowpath+0x2667/0x2d80
[ 289.044538] 3503 3503
[ 289.048972] ? warn_alloc+0x120/0x120
[ 289.050725] Node 0
[ 289.055560] ? trace_hardirqs_on+0x310/0x310
[ 289.058064] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[ 289.061829] ? warn_alloc+0x120/0x120
[ 289.064043] lowmem_reserve[]: 0
[ 289.068452] ? print_usage_bug+0xc0/0xc0
[ 289.096698] 0 0
[ 289.100502] ? warn_alloc+0x120/0x120
[ 289.103748] 0
[ 289.107809] ? ktime_get+0x2e1/0x440
[ 289.109762] Node 0
[ 289.113555] ? print_usage_bug+0xc0/0xc0
[ 289.115325] DMA: 1*4kB
[ 289.119051] ? __lock_acquire+0x7ec/0x4ec0
[ 289.121263] (U)
[ 289.125318] ? __lock_acquire+0x7ec/0x4ec0
[ 289.127879] 0*8kB
[ 289.132195] ? kasan_check_read+0x11/0x20
[ 289.134144] 0*16kB
[ 289.138375] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 289.140495] 1*32kB (U)
[ 289.144648] ? should_fail+0x22d/0xd01
[ 289.146853] 2*64kB (U)
[ 289.152391] ? rcu_bh_qs+0xc0/0xc0
[ 289.154952] 1*128kB
[ 289.158830] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 289.161387] (U)
[ 289.164938] ? __lock_acquire+0x7ec/0x4ec0
[ 289.167254] 1*256kB
[ 289.172351] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 289.174302] (U)
[ 289.178528] ? __lock_acquire+0x7ec/0x4ec0
[ 289.180831] 0*512kB
[ 289.185930] ? should_fail+0x22d/0xd01
[ 289.187886] 1*1024kB
[ 289.192123] ? rcu_idle_enter+0x4b0/0x4b0
[ 289.194420] (U)
[ 289.198302] ? mark_held_locks+0x130/0x130
[ 289.200690] 1*2048kB
[ 289.204833] ? mark_held_locks+0x130/0x130
[ 289.206785] (M)
[ 289.211012] ? mark_held_locks+0xc7/0x130
[ 289.213399] 3*4096kB
[ 289.217618] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 289.217633] ? graph_lock+0x170/0x170
[ 289.219592] (M)
[ 289.223730] ? print_usage_bug+0xc0/0xc0
[ 289.226118] = 15908kB
[ 289.231126] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 289.234898] Node 0 DMA32:
[ 289.236882] ? check_preemption_disabled+0x48/0x200
[ 289.240928] 4*4kB
[ 289.243348] ? check_preemption_disabled+0x48/0x200
[ 289.248856] (UM)
[ 289.251707] ? __lock_is_held+0xb5/0x140
[ 289.256689] 1*8kB
[ 289.258835] __alloc_pages_nodemask+0xa80/0xde0
[ 289.263845] (M) 3*16kB
[ 289.265928] ? graph_lock+0x170/0x170
[ 289.269977] (UM)
[ 289.272122] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 289.276762] 2*32kB (M)
[ 289.279368] ? graph_lock+0x170/0x170
[ 289.283145] 5*64kB (UM)
[ 289.285224] ? find_held_lock+0x36/0x1c0
[ 289.290207] 4*128kB (UM)
[ 289.292801] ? ____cache_alloc_node+0x1c7/0x1e0
[ 289.296575] 3*256kB
[ 289.299237] ? lock_downgrade+0x900/0x900
[ 289.303357] (M)
[ 289.306113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 289.310750] 4*512kB
[ 289.313072] cache_grow_begin+0x91/0x8c0
[ 289.317189] (UM)
[ 289.319165] ? do_raw_spin_unlock+0xa7/0x2f0
[ 289.324670] 3*1024kB (UM)
[ 289.327004] fallback_alloc+0x203/0x2e0
[ 289.331046] 3*2048kB
[ 289.333107] ____cache_alloc_node+0x1c7/0x1e0
[ 289.337484] (M)
[ 289.340327] kmem_cache_alloc_node+0xe3/0x730
[ 289.344268] 3*4096kB (M)
[ 289.346682] ? ipv6_get_ifaddr+0x42e/0x620
[ 289.351154] = 25288kB
[ 289.353129] __alloc_skb+0x119/0x770
[ 289.357592] Node 0
[ 289.360350] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 289.364564] Normal:
[ 289.366969] ? skb_scrub_packet+0x490/0x490
[ 289.370660] 772*4kB
[ 289.372890] ? lock_downgrade+0x900/0x900
[ 289.378141] (UMEH)
[ 289.380463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 289.384749] 395*8kB (UME)
[ 289.387080] ? refcount_sub_and_test_checked+0x203/0x310
[ 289.391205] 177*16kB
[ 289.393435] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 289.398946] (UME)
[ 289.401789] ? addrconf_rs_timer+0x690/0x690
[ 289.407225] 74*32kB
[ 289.409633] ndisc_alloc_skb+0x144/0x340
[ 289.415055] (UME)
[ 289.417200] ndisc_send_rs+0x331/0x6e0
[ 289.421576] 11*64kB (M)
[ 289.423908] addrconf_rs_timer+0x314/0x690
[ 289.427937] 0*128kB
[ 289.430080] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 289.433942] 1*256kB
[ 289.436617] call_timer_fn+0x272/0x920
[ 289.440820] (U)
[ 289.443139] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 289.447351] 1*512kB
[ 289.449670] ? process_timeout+0x40/0x40
[ 289.453532] (U)
[ 289.455511] ? find_held_lock+0x36/0x1c0
[ 289.459714] 1*1024kB (U)
[ 289.462050] ? mark_held_locks+0xc7/0x130
[ 289.466102] 0*2048kB 0*4096kB
[ 289.468090] ? _raw_spin_unlock_irq+0x27/0x80
[ 289.472126] = 13944kB
[ 289.474876] ? _raw_spin_unlock_irq+0x27/0x80
[ 289.479004] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 289.482182] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 289.486657] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 289.489064] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 289.493533] 144 total pagecache pages
[ 289.502362] ? trace_hardirqs_on+0xbd/0x310
[ 289.506573] 0 pages in swap cache
[ 289.515130] ? kasan_check_read+0x11/0x20
[ 289.515147] ? __run_timers+0x7da/0xc70
[ 289.519707] Swap cache stats: add 0, delete 0, find 0/0
[ 289.523499] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 289.527810] Free swap = 0kB
[ 289.531273] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 289.535387] Total swap = 0kB
[ 289.535401] 1965979 pages RAM
[ 289.539363] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 289.544695] 0 pages HighMem/MovableOnly
[ 289.544704] 342306 pages reserved
[ 289.550151] __run_timers+0x7e5/0xc70
[ 289.553141] 0 pages cma reserved
[ 289.553217] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 289.557385] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 289.557402] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 289.557419] ? graph_lock+0x170/0x170
[ 289.560472] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 289.563555] ? print_usage_bug+0xc0/0xc0
[ 289.567788] syz-executor1 cpuset=
[ 289.571761] ? lock_release+0x970/0x970
[ 289.571777] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 289.575210] syz1
[ 289.579004] ? find_held_lock+0x36/0x1c0
[ 289.582351] mems_allowed=0
[ 289.588837] ? graph_lock+0x170/0x170
[ 289.642783] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 289.648324] ? check_preemption_disabled+0x48/0x200
[ 289.653352] ? __lock_is_held+0xb5/0x140
[ 289.657416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 289.662953] ? check_preemption_disabled+0x48/0x200
[ 289.668010] run_timer_softirq+0x52/0xb0
[ 289.672112] ? rcu_read_lock_sched_held+0x108/0x120
[ 289.677129] __do_softirq+0x30b/0xad8
[ 289.681445] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 289.686553] ? pvclock_read_flags+0x160/0x160
[ 289.691056] ? lapic_next_event+0x5a/0x90
[ 289.695204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 289.700744] ? check_preemption_disabled+0x48/0x200
[ 289.705758] ? check_preemption_disabled+0x48/0x200
[ 289.710779] ? kvm_clock_read+0x18/0x30
[ 289.714754] ? kvm_sched_clock_read+0x9/0x20
[ 289.719166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 289.724704] ? check_preemption_disabled+0x48/0x200
[ 289.729732] irq_exit+0x17f/0x1c0
[ 289.733186] smp_apic_timer_interrupt+0x1cb/0x760
[ 289.738037] ? smp_reschedule_interrupt+0x109/0x650
[ 289.743063] ? smp_call_function_single_interrupt+0x650/0x650
[ 289.748952] ? interrupt_entry+0xb5/0xf0
[ 289.753017] ? trace_hardirqs_off_caller+0xbb/0x310
[ 289.758046] ? trace_hardirqs_off_caller+0xbb/0x310
[ 289.763071] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 289.767917] ? trace_hardirqs_on_caller+0x310/0x310
[ 289.772937] ? trace_hardirqs_on_caller+0x310/0x310
[ 289.777958] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 289.783499] ? check_preemption_disabled+0x48/0x200
[ 289.788513] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 289.794063] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 289.798917] apic_timer_interrupt+0xf/0x20
[ 289.803148]
[ 289.805394] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[ 289.811283] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[ 289.830188] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 289.837909] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[ 289.845176] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[ 289.852442] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[ 289.859709] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[ 289.866977] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[ 289.874267] ? list_lru_count_one+0x253/0x450
[ 289.878761] ? list_lru_count_one+0x35d/0x450
[ 289.883266] ? rcu_bh_qs+0xc0/0xc0
[ 289.886819] rcu_is_watching+0x10/0x30
[ 289.890715] list_lru_count_one+0x362/0x450
[ 289.895047] ? list_lru_add+0x980/0x980
[ 289.899023] ? shmem_free_inode+0xd0/0xd0
[ 289.903183] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 289.908725] ? ubifs_shrink_count+0xc4/0x100
[ 289.913143] super_cache_count+0x1b9/0x2e0
[ 289.917386] do_shrink_slab+0x1a7/0xd20
[ 289.921367] ? lock_release+0x970/0x970
[ 289.925344] ? snapshot_refaults+0x290/0x290
[ 289.929761] ? ___might_sleep+0x1ed/0x300
[ 289.933920] ? down_read_trylock+0xff/0x1e0
[ 289.938237] ? shrink_slab+0x207/0x8c0
[ 289.942127] ? downgrade_write+0x2b0/0x2b0
[ 289.946367] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 289.951910] ? shrink_node_memcg+0xc82/0x18e0
[ 289.956422] shrink_slab+0x389/0x8c0
[ 289.960145] ? shrink_active_list+0x1c20/0x1c20
[ 289.964827] ? unregister_memcg_shrinker.isra.43+0x50/0x50
[ 289.970463] ? kasan_check_read+0x11/0x20
[ 289.974614] ? do_raw_spin_unlock+0xa7/0x2f0
[ 289.979038] ? ___preempt_schedule+0x16/0x18
[ 289.983462] ? _raw_spin_unlock+0x3f/0x50
[ 289.987618] shrink_node+0x431/0x16b0
[ 289.991425] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[ 289.996729] ? shrink_node_memcg+0x18e0/0x18e0
[ 290.001313] ? lockdep_hardirqs_on+0x421/0x5c0
[ 290.005904] ? trace_hardirqs_on+0xbd/0x310
[ 290.010224] ? vmpressure+0x271/0x340
[ 290.014040] ? do_raw_spin_trylock+0x1c0/0x1c0
[ 290.018645] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 290.024181] ? __cpuset_node_allowed+0x19b/0x660
[ 290.028958] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[ 290.034669] ? vmpressure+0x1a2/0x340
[ 290.038483] do_try_to_free_pages+0x3e7/0x1290
[ 290.043087] ? shrink_node+0x16b0/0x16b0
[ 290.047153] ? __lock_is_held+0xb5/0x140
[ 290.051228] try_to_free_pages+0x4d0/0xb90
[ 290.055470] ? do_try_to_free_pages+0x1290/0x1290
[ 290.060316] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 290.065865] ? lock_acquire+0x1ed/0x520
[ 290.069848] ? set_page_refcounted+0x280/0x280
[ 290.074434] ? lock_release+0x970/0x970
[ 290.078415] ? ___might_sleep+0x1ed/0x300
[ 290.082565] ? arch_local_save_flags+0x40/0x40
[ 290.087189] __alloc_pages_slowpath+0x993/0x2d80
[ 290.091979] ? warn_alloc+0x120/0x120
[ 290.095778] ? __radix_tree_lookup+0x4c0/0x4c0
[ 290.100372] ? find_get_entry+0x2f2/0xc40
[ 290.104533] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 290.110072] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 290.115001] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 290.120547] ? should_fail+0x22d/0xd01
[ 290.124443] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 290.129547] ? __lock_is_held+0xb5/0x140
[ 290.133634] ? __lock_is_held+0xb5/0x140
[ 290.137703] ? find_held_lock+0x36/0x1c0
[ 290.141770] ? ___might_sleep+0x1ed/0x300
[ 290.145933] ? lock_release+0x970/0x970
[ 290.149916] ? arch_local_save_flags+0x40/0x40
[ 290.154514] ? __might_sleep+0x95/0x190
[ 290.158495] __alloc_pages_nodemask+0xa80/0xde0
[ 290.163174] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 290.168199] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 290.173995] ? kasan_check_read+0x11/0x20
[ 290.178152] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 290.183432] ? graph_lock+0x170/0x170
[ 290.187237] ? print_usage_bug+0xc0/0xc0
[ 290.191306] ? graph_lock+0x170/0x170
[ 290.195105] ? graph_lock+0x170/0x170
[ 290.198912] ? __do_page_cache_readahead+0x7ce/0x980
[ 290.204021] ? find_held_lock+0x36/0x1c0
[ 290.208100] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 290.213645] alloc_pages_current+0x10c/0x210
[ 290.218107] ? lock_downgrade+0x900/0x900
[ 290.222261] __page_cache_alloc+0x38f/0x5b0
[ 290.226582] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 290.232409] ? kasan_check_read+0x11/0x20
[ 290.236559] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 290.241837] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 290.246510] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 290.252058] ? check_preemption_disabled+0x48/0x200
[ 290.257086] filemap_fault+0x1594/0x25f0
[ 290.261160] ? __lock_page_or_retry+0xa00/0xa00
[ 290.265830] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 290.271630] ? kasan_check_read+0x11/0x20
[ 290.275780] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 290.281064] ? rcu_bh_qs+0xc0/0xc0
[ 290.284609] ? print_usage_bug+0xc0/0xc0
[ 290.288709] ? filemap_map_pages+0xdea/0x1980
[ 290.293210] ? print_usage_bug+0xc0/0xc0
[ 290.297279] ? find_get_pages_range_tag+0x1320/0x1320
[ 290.302473] ? print_usage_bug+0xc0/0xc0
[ 290.306535] ? __lock_acquire+0x7ec/0x4ec0
[ 290.310770] ? graph_lock+0x170/0x170
[ 290.314578] ? __sigqueue_free.part.27+0x7d/0xa0
[ 290.319341] ? __lock_acquire+0x7ec/0x4ec0
[ 290.323593] ? lock_acquire+0x1ed/0x520
[ 290.327574] ? ext4_filemap_fault+0x7a/0xad
[ 290.331908] ? lock_release+0x970/0x970
[ 290.335883] ? arch_local_save_flags+0x40/0x40
[ 290.340474] ? mark_held_locks+0x130/0x130
[ 290.344726] ? down_read+0xb0/0x1d0
[ 290.348351] ? ext4_filemap_fault+0x7a/0xad
[ 290.352672] ? __down_interruptible+0x700/0x700
[ 290.357345] ? graph_lock+0x170/0x170
[ 290.361146] ? __sigqueue_free.part.27+0x7d/0xa0
[ 290.365918] ext4_filemap_fault+0x82/0xad
[ 290.370074] __do_fault+0x100/0x6b0
[ 290.373706] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 290.378986] ? print_bad_pte+0x6c0/0x6c0
[ 290.383060] ? pmd_val+0x88/0x100
[ 290.386516] ? add_mm_counter_fast+0xd0/0xd0
[ 290.390924] ? pmd_val+0x88/0x100
[ 290.394378] ? add_mm_counter_fast+0xd0/0xd0
[ 290.398791] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 290.404334] __handle_mm_fault+0x3709/0x53e0
[ 290.408752] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 290.413597] ? graph_lock+0x170/0x170
[ 290.417400] ? print_usage_bug+0xc0/0xc0
[ 290.421466] ? graph_lock+0x170/0x170
[ 290.425266] ? graph_lock+0x170/0x170
[ 290.429120] ? handle_mm_fault+0x42a/0xc70
[ 290.433360] ? lock_downgrade+0x900/0x900
[ 290.437511] ? check_preemption_disabled+0x48/0x200
[ 290.442550] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 290.448346] ? kasan_check_read+0x11/0x20
[ 290.452494] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 290.457774] ? rcu_bh_qs+0xc0/0xc0
[ 290.461316] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 290.466765] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 290.472304] ? check_preemption_disabled+0x48/0x200
[ 290.477330] handle_mm_fault+0x54f/0xc70
[ 290.481395] ? __handle_mm_fault+0x53e0/0x53e0
[ 290.485982] ? find_vma+0x34/0x190
[ 290.489532] __do_page_fault+0x67d/0xed0
[ 290.493603] ? mm_fault_error+0x380/0x380
[ 290.497761] ? syscall_slow_exit_work+0x520/0x520
[ 290.502612] do_page_fault+0xf2/0x7e0
[ 290.506418] ? vmalloc_sync_all+0x30/0x30
[ 290.510564] ? error_entry+0x70/0xd0
[ 290.514281] ? trace_hardirqs_off_caller+0xbb/0x310
[ 290.519294] ? trace_hardirqs_on_caller+0xc0/0x310
[ 290.524221] ? syscall_return_slowpath+0x5e0/0x5e0
[ 290.529153] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 290.533999] ? trace_hardirqs_on_caller+0x310/0x310
[ 290.539020] ? trace_hardirqs_off+0x310/0x310
[ 290.543531] ? prepare_exit_to_usermode+0x291/0x3b0
[ 290.548741] ? page_fault+0x8/0x30
[ 290.552286] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 290.557138] ? page_fault+0x8/0x30
[ 290.560682] page_fault+0x1e/0x30
[ 290.564134] RIP: 0033:0x45db60
[ 290.567327] Code: Bad RIP value.
[ 290.570688] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[ 290.576057] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[ 290.583323] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[ 290.590765] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[ 290.598061] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[ 290.605330] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[ 290.612626] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[ 290.612693] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 290.619899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 290.619905] Call Trace:
[ 290.619912]
[ 290.619932] dump_stack+0x1c4/0x2b4
[ 290.619950] ? dump_stack_print_info.cold.2+0x52/0x52
[ 290.626510] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 290.635784] warn_alloc.cold.119+0xb7/0x1bd
[ 290.638357] syz-fuzzer cpuset=
[ 290.640518] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 290.644118] /
[ 290.649303] ? lock_downgrade+0x900/0x900
[ 290.659502] mems_allowed=0
[ 290.663820] ? trace_hardirqs_off+0xb8/0x310
[ 290.684971] ? trace_hardirqs_off+0xb8/0x310
[ 290.689389] __alloc_pages_slowpath+0x2667/0x2d80
[ 290.694267] ? warn_alloc+0x120/0x120
[ 290.698077] ? warn_alloc+0x120/0x120
[ 290.701886] ? print_usage_bug+0xc0/0xc0
[ 290.705947] ? warn_alloc+0x120/0x120
[ 290.709748] ? print_usage_bug+0xc0/0xc0
[ 290.713811] ? __lock_acquire+0x7ec/0x4ec0
[ 290.718051] ? __lock_acquire+0x7ec/0x4ec0
[ 290.722290] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 290.727825] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 290.733742] ? should_fail+0x22d/0xd01
[ 290.737643] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 290.742748] ? __lock_acquire+0x7ec/0x4ec0
[ 290.746987] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 290.752086] ? __lock_acquire+0x7ec/0x4ec0
[ 290.756321] ? should_fail+0x22d/0xd01
[ 290.760221] ? mark_held_locks+0x130/0x130
[ 290.764459] ? mark_held_locks+0x130/0x130
[ 290.768693] ? graph_lock+0x170/0x170
[ 290.772493] ? print_usage_bug+0xc0/0xc0
[ 290.776553] ? graph_lock+0x170/0x170
[ 290.780352] ? print_usage_bug+0xc0/0xc0
[ 290.784418] ? wq_watchdog_touch+0x9c/0xfe
[ 290.788654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 290.794199] ? check_preemption_disabled+0x48/0x200
[ 290.799214] ? check_preemption_disabled+0x48/0x200
[ 290.804243] ? __lock_is_held+0xb5/0x140
[ 290.808314] __alloc_pages_nodemask+0xa80/0xde0
[ 290.812983] ? graph_lock+0x170/0x170
[ 290.816789] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 290.821802] ? graph_lock+0x170/0x170
[ 290.825617] ? find_held_lock+0x36/0x1c0
[ 290.829687] ? ____cache_alloc_node+0x1c7/0x1e0
[ 290.834357] ? lock_downgrade+0x900/0x900
[ 290.838515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 290.844065] cache_grow_begin+0x91/0x8c0
[ 290.848129] ? do_raw_spin_unlock+0xa7/0x2f0
[ 290.852545] fallback_alloc+0x203/0x2e0
[ 290.856527] ____cache_alloc_node+0x1c7/0x1e0
[ 290.861062] kmem_cache_alloc_node+0xe3/0x730
[ 290.865590] ? ipv6_get_ifaddr+0x42e/0x620
[ 290.869833] __alloc_skb+0x119/0x770
[ 290.873548] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 290.878831] ? skb_scrub_packet+0x490/0x490
[ 290.883154] ? lock_downgrade+0x900/0x900
[ 290.887309] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 290.892850] ? refcount_sub_and_test_checked+0x203/0x310
[ 290.898303] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 290.903753] ? addrconf_rs_timer+0x690/0x690
[ 290.908174] ndisc_alloc_skb+0x144/0x340
[ 290.912243] ndisc_send_rs+0x331/0x6e0
[ 290.916140] addrconf_rs_timer+0x314/0x690
[ 290.920381] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 290.924635] call_timer_fn+0x272/0x920
[ 290.928522] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 290.932762] ? process_timeout+0x40/0x40
[ 290.936823] ? find_held_lock+0x36/0x1c0
[ 290.940895] ? __run_timers+0x7da/0xc70
[ 290.944897] ? _raw_spin_unlock_irq+0x27/0x80
[ 290.949403] ? _raw_spin_unlock_irq+0x27/0x80
[ 290.953896] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 290.958131] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 290.962719] ? trace_hardirqs_on+0xbd/0x310
[ 290.967047] ? kasan_check_read+0x11/0x20
[ 290.971203] ? __run_timers+0x7da/0xc70
[ 290.975183] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 290.980636] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 290.984880] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 290.989119] __run_timers+0x7e5/0xc70
[ 290.992935] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 290.998300] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 291.003320] ? graph_lock+0x170/0x170
[ 291.007131] ? enqueue_hrtimer+0x1a5/0x560
[ 291.011362] ? lock_release+0x970/0x970
[ 291.015341] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 291.020538] ? find_held_lock+0x36/0x1c0
[ 291.024602] ? graph_lock+0x170/0x170
[ 291.028409] ? pvclock_read_flags+0x160/0x160
[ 291.032906] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 291.038444] ? check_preemption_disabled+0x48/0x200
[ 291.043472] ? __lock_is_held+0xb5/0x140
[ 291.047534] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 291.053072] ? check_preemption_disabled+0x48/0x200
[ 291.058100] run_timer_softirq+0x52/0xb0
[ 291.062163] ? rcu_read_lock_sched_held+0x108/0x120
[ 291.067182] __do_softirq+0x30b/0xad8
[ 291.070997] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 291.076113] ? pvclock_read_flags+0x160/0x160
[ 291.080607] ? lapic_next_event+0x5a/0x90
[ 291.084755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 291.090297] ? check_preemption_disabled+0x48/0x200
[ 291.095316] ? check_preemption_disabled+0x48/0x200
[ 291.100336] ? kvm_clock_read+0x18/0x30
[ 291.104308] ? kvm_sched_clock_read+0x9/0x20
[ 291.108717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 291.114257] ? check_preemption_disabled+0x48/0x200
[ 291.119284] irq_exit+0x17f/0x1c0
[ 291.122742] smp_apic_timer_interrupt+0x1cb/0x760
[ 291.127582] ? smp_reschedule_interrupt+0x109/0x650
[ 291.132600] ? smp_call_function_single_interrupt+0x650/0x650
[ 291.138490] ? interrupt_entry+0xb5/0xf0
[ 291.142571] ? trace_hardirqs_off_caller+0xbb/0x310
[ 291.147602] ? trace_hardirqs_off_caller+0xbb/0x310
[ 291.152632] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 291.157474] ? trace_hardirqs_on_caller+0x310/0x310
[ 291.162487] ? trace_hardirqs_on_caller+0x310/0x310
[ 291.167508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 291.173055] ? check_preemption_disabled+0x48/0x200
[ 291.178070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 291.183615] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 291.188465] apic_timer_interrupt+0xf/0x20
[ 291.192692]
[ 291.194933] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 291.200817] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[ 291.219718] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 291.227430] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 291.234698] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[ 291.241966] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[ 291.249234] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 291.256500] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 291.263802] ? save_stack+0xa9/0xd0
[ 291.267442] __kmalloc_node_track_caller+0x33/0x70
[ 291.272378] __kmalloc_reserve.isra.39+0xcc/0xe0
[ 291.277143] pskb_expand_head+0x230/0x10f0
[ 291.281384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 291.286928] ? memcpy+0x45/0x50
[ 291.290213] ? __copy_skb_header+0x350/0x6b0
[ 291.294621] ? __pskb_copy_fclone+0xeb0/0xeb0
[ 291.299119] ? skb_checksum+0x140/0x140
[ 291.303107] ? __lock_is_held+0xb5/0x140
[ 291.307180] ? kasan_check_write+0x14/0x20
[ 291.311416] ? __skb_clone+0x6c7/0xa00
[ 291.315305] ? __copy_skb_header+0x6b0/0x6b0
[ 291.319710] ? kmem_cache_alloc+0x33a/0x730
[ 291.324044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 291.329588] skb_ensure_writable+0x3dd/0x640
[ 291.334014] ? skb_cow_data+0xf10/0xf10
[ 291.337999] ? preempt_notifier_register+0x200/0x200
[ 291.343113] ? __switch_to_asm+0x34/0x70
[ 291.347180] ? __switch_to_asm+0x34/0x70
[ 291.351240] ? __switch_to_asm+0x40/0x70
[ 291.355303] ? __switch_to_asm+0x34/0x70
[ 291.359365] ? __switch_to_asm+0x40/0x70
[ 291.363432] ? __switch_to_asm+0x40/0x70
[ 291.367492] ? __switch_to_asm+0x34/0x70
[ 291.371553] ? __switch_to_asm+0x34/0x70
[ 291.375615] ? __switch_to_asm+0x40/0x70
[ 291.379674] ? __switch_to_asm+0x34/0x70
[ 291.383745] bpf_clone_redirect+0x14a/0x490
[ 291.388076] bpf_prog_bebbfe2050753572+0xc7b/0x1000
[ 291.393098] ? __sched_text_start+0x8/0x8
[ 291.397246] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 291.402015] ? find_held_lock+0x36/0x1c0
[ 291.406094] ? lock_acquire+0x1ed/0x520
[ 291.410074] ? bpf_test_run+0x3cb/0x780
[ 291.414057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 291.419601] ? check_preemption_disabled+0x48/0x200
[ 291.424630] ? kasan_check_read+0x11/0x20
[ 291.428784] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 291.434068] ? rcu_bh_qs+0xc0/0xc0
[ 291.437613] ? preempt_schedule+0x4d/0x60
[ 291.441766] ? ___preempt_schedule+0x16/0x18
[ 291.446183] ? bpf_test_run+0x25d/0x780
[ 291.450171] ? netlink_diag_dump+0x2a0/0x2a0
[ 291.454583] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 291.460121] ? bpf_test_init.isra.9+0x70/0x100
[ 291.464718] ? bpf_prog_test_run_skb+0x634/0xb40
[ 291.469494] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 291.474342] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 291.479887] ? fput+0x130/0x1a0
[ 291.483175] ? __bpf_prog_get+0x9b/0x290
[ 291.487244] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 291.492111] ? bpf_prog_test_run+0x130/0x1a0
[ 291.496531] ? __x64_sys_bpf+0x3d8/0x510
[ 291.500597] ? bpf_prog_get+0x20/0x20
[ 291.504426] ? do_syscall_64+0x1b9/0x820
[ 291.508494] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 291.513871] ? syscall_return_slowpath+0x5e0/0x5e0
[ 291.518811] ? trace_hardirqs_on_caller+0x310/0x310
[ 291.523837] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 291.528862] ? recalc_sigpending_tsk+0x180/0x180
[ 291.533628] ? kasan_check_write+0x14/0x20
[ 291.537881] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 291.542746] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 291.548278] warn_alloc_show_mem: 1 callbacks suppressed
[ 291.548290] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[ 291.548292] Mem-Info:
[ 291.548324] active_anon:46482 inactive_anon:112 isolated_anon:0
[ 291.548324] active_file:13 inactive_file:12 isolated_file:0
[ 291.548324] unevictable:0 dirty:0 writeback:0 unstable:0
[ 291.548324] slab_reclaimable:8901 slab_unreclaimable:1485594
[ 291.548324] mapped:16403 shmem:119 pagetables:494 bounce:0
[ 291.548324] free:13777 free_pcp:256 free_cma:0
[ 291.553661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 291.553670] Call Trace:
[ 291.560705] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 291.563114]
[ 291.595992] Node 0
[ 291.605367] dump_stack+0x1c4/0x2b4
[ 291.607950] 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
[ 291.635350] ? dump_stack_print_info.cold.2+0x52/0x52
[ 291.637475] lowmem_reserve[]:
[ 291.639720] warn_alloc.cold.119+0xb7/0x1bd
[ 291.643316] 0
[ 291.668832] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 291.673999] 2819
[ 291.677107] ? lock_downgrade+0x900/0x900
[ 291.681556] 6323 6323
[ 291.683369] ? trace_hardirqs_off+0xb8/0x310
[ 291.690240] ? trace_hardirqs_off+0xb8/0x310
[ 291.694364] Node 0
[ 291.696863] __alloc_pages_slowpath+0x2667/0x2d80
[ 291.701263] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 291.705663] ? warn_alloc+0x120/0x120
[ 291.707846] lowmem_reserve[]: 0
[ 291.712691] ? trace_hardirqs_on+0x310/0x310
[ 291.739562] 0
[ 291.743362] ? warn_alloc+0x120/0x120
[ 291.746614] 3503
[ 291.751021] ? print_usage_bug+0xc0/0xc0
[ 291.752803] 3503
[ 291.756595] ? warn_alloc+0x120/0x120
[ 291.762708] ? ktime_get+0x2e1/0x440
[ 291.764749] Node 0
[ 291.768541] ? print_usage_bug+0xc0/0xc0
[ 291.772260] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[ 291.774466] ? __lock_acquire+0x7ec/0x4ec0
[ 291.778492] lowmem_reserve[]: 0
[ 291.806795] ? __lock_acquire+0x7ec/0x4ec0
[ 291.811004] 0
[ 291.814283] ? kasan_check_read+0x11/0x20
[ 291.818483] 0
[ 291.820286] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 291.824411] 0
[ 291.826211] ? should_fail+0x22d/0xd01
[ 291.831723] Node 0
[ 291.833528] ? rcu_bh_qs+0xc0/0xc0
[ 291.837385] DMA:
[ 291.839624] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 291.843139] 1*4kB
[ 291.845196] ? __lock_acquire+0x7ec/0x4ec0
[ 291.850271] (U)
[ 291.852418] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 291.856629] 0*8kB
[ 291.858601] ? __lock_acquire+0x7ec/0x4ec0
[ 291.863677] 0*16kB
[ 291.865819] ? should_fail+0x22d/0xd01
[ 291.870026] 1*32kB (U)
[ 291.872279] ? rcu_idle_enter+0x4b0/0x4b0
[ 291.876133] 2*64kB (U)
[ 291.878726] ? mark_held_locks+0x130/0x130
[ 291.882841] 1*128kB (U)
[ 291.885431] ? mark_held_locks+0x130/0x130
[ 291.889641] 1*256kB
[ 291.892305] ? mark_held_locks+0xc7/0x130
[ 291.896513] (U)
[ 291.898834] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 291.902956] 0*512kB
[ 291.904931] ? graph_lock+0x170/0x170
[ 291.909926] 1*1024kB
[ 291.912244] ? print_usage_bug+0xc0/0xc0
[ 291.916046] (U)
[ 291.918454] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 291.922489] 1*2048kB
[ 291.924461] ? check_preemption_disabled+0x48/0x200
[ 291.929973] (M)
[ 291.932381] ? check_preemption_disabled+0x48/0x200
[ 291.937365] 3*4096kB (M)
[ 291.939352] ? __lock_is_held+0xb5/0x140
[ 291.944331] = 15908kB
[ 291.944339] Node 0
[ 291.947094] __alloc_pages_nodemask+0xa80/0xde0
[ 291.951121] DMA32: 4*4kB
[ 291.953536] ? graph_lock+0x170/0x170
[ 291.955750] (UM)
[ 291.960417] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 291.963151] 1*8kB
[ 291.966943] ? graph_lock+0x170/0x170
[ 291.968983] (M)
[ 291.974001] ? find_held_lock+0x36/0x1c0
[ 291.976115] 3*16kB (UM)
[ 291.979926] ? ____cache_alloc_node+0x1c7/0x1e0
[ 291.981874] 2*32kB
[ 291.985932] ? lock_downgrade+0x900/0x900
[ 291.988582] (M)
[ 291.993247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 291.995451] 5*64kB (UM)
[ 291.999603] cache_grow_begin+0x91/0x8c0
[ 292.001549] 4*128kB (UM)
[ 292.007094] ? do_raw_spin_unlock+0xa7/0x2f0
[ 292.009732] 3*256kB (M)
[ 292.013803] fallback_alloc+0x203/0x2e0
[ 292.016531] 4*512kB
[ 292.020937] ____cache_alloc_node+0x1c7/0x1e0
[ 292.023581] (UM)
[ 292.027550] kmem_cache_alloc_node+0xe3/0x730
[ 292.029841] 3*1024kB (UM)
[ 292.034339] ? ipv6_get_ifaddr+0x42e/0x620
[ 292.036370] 3*2048kB (M)
[ 292.040869] __alloc_skb+0x119/0x770
[ 292.043678] 3*4096kB (M)
[ 292.047928] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 292.050668] = 25288kB
[ 292.054371] ? skb_scrub_packet+0x490/0x490
[ 292.057104] Node 0
[ 292.062375] ? lock_downgrade+0x900/0x900
[ 292.064753] Normal: 772*4kB
[ 292.069079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 292.071286] (UMEH)
[ 292.075429] ? refcount_sub_and_test_checked+0x203/0x310
[ 292.078429] 395*8kB (UME)
[ 292.083970] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 292.086178] 177*16kB (UME)
[ 292.091630] ? addrconf_rs_timer+0x690/0x690
[ 292.094629] 74*32kB
[ 292.100081] ndisc_alloc_skb+0x144/0x340
[ 292.102979] (UME)
[ 292.107382] ndisc_send_rs+0x331/0x6e0
[ 292.109677] 11*64kB (M)
[ 292.113739] addrconf_rs_timer+0x314/0x690
[ 292.115857] 0*128kB 1*256kB
[ 292.119745] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 292.122399] (U)
[ 292.126631] call_timer_fn+0x272/0x920
[ 292.129614] 1*512kB (U)
[ 292.133848] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 292.135797] 1*1024kB (U)
[ 292.139692] ? process_timeout+0x40/0x40
[ 292.142336] 0*2048kB
[ 292.146567] ? find_held_lock+0x36/0x1c0
[ 292.149294] 0*4096kB = 13944kB
[ 292.153361] ? mark_held_locks+0xc7/0x130
[ 292.155752] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 292.159800] ? _raw_spin_unlock_irq+0x27/0x80
[ 292.162971] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 292.167114] ? _raw_spin_unlock_irq+0x27/0x80
[ 292.175927] 144 total pagecache pages
[ 292.180428] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 292.188987] 0 pages in swap cache
[ 292.193490] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 292.197270] Swap cache stats: add 0, delete 0, find 0/0
[ 292.201496] ? trace_hardirqs_on+0xbd/0x310
[ 292.204942] Free swap = 0kB
[ 292.209522] ? kasan_check_read+0x11/0x20
[ 292.214861] Total swap = 0kB
[ 292.219186] ? __run_timers+0x7da/0xc70
[ 292.222174] 1965979 pages RAM
[ 292.226327] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 292.229315] 0 pages HighMem/MovableOnly
[ 292.233287] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 292.236360] 342306 pages reserved
[ 292.236368] 0 pages cma reserved
[ 292.241815] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 292.245848] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 292.249991] __run_timers+0x7e5/0xc70
[ 292.253533] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 292.256793] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 292.260995] syz-executor1 cpuset=
[ 292.267483] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 292.271258] syz1
[ 292.281740] ? graph_lock+0x170/0x170
[ 292.287089] mems_allowed=0
[ 292.290536] ? print_usage_bug+0xc0/0xc0
[ 292.308241] ? lock_release+0x970/0x970
[ 292.312226] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 292.317429] ? find_held_lock+0x36/0x1c0
[ 292.321502] ? graph_lock+0x170/0x170
[ 292.325313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 292.330859] ? check_preemption_disabled+0x48/0x200
[ 292.335905] ? __lock_is_held+0xb5/0x140
[ 292.339979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 292.345525] ? check_preemption_disabled+0x48/0x200
[ 292.350555] run_timer_softirq+0x52/0xb0
[ 292.354622] ? rcu_read_lock_sched_held+0x108/0x120
[ 292.359655] __do_softirq+0x30b/0xad8
[ 292.363470] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 292.368586] ? pvclock_read_flags+0x160/0x160
[ 292.373102] ? lapic_next_event+0x5a/0x90
[ 292.377253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 292.382799] ? check_preemption_disabled+0x48/0x200
[ 292.387824] ? check_preemption_disabled+0x48/0x200
[ 292.392850] ? kvm_clock_read+0x18/0x30
[ 292.396831] ? kvm_sched_clock_read+0x9/0x20
[ 292.401249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 292.406805] ? check_preemption_disabled+0x48/0x200
[ 292.411839] irq_exit+0x17f/0x1c0
[ 292.415296] smp_apic_timer_interrupt+0x1cb/0x760
[ 292.420143] ? smp_reschedule_interrupt+0x109/0x650
[ 292.425163] ? smp_call_function_single_interrupt+0x650/0x650
[ 292.431060] ? interrupt_entry+0xb5/0xf0
[ 292.435127] ? trace_hardirqs_off_caller+0xbb/0x310
[ 292.440147] ? trace_hardirqs_off_caller+0xbb/0x310
[ 292.445171] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 292.450024] ? trace_hardirqs_on_caller+0x310/0x310
[ 292.455056] ? trace_hardirqs_on_caller+0x310/0x310
[ 292.460088] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 292.465641] ? check_preemption_disabled+0x48/0x200
[ 292.470665] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 292.476221] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 292.481079] apic_timer_interrupt+0xf/0x20
[ 292.485313]
[ 292.487563] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[ 292.493456] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[ 292.512372] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 292.520100] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[ 292.527381] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[ 292.534665] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[ 292.541943] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[ 292.549435] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[ 292.556738] ? list_lru_count_one+0x253/0x450
[ 292.561249] ? list_lru_count_one+0x35d/0x450
[ 292.565761] ? rcu_bh_qs+0xc0/0xc0
[ 292.569317] rcu_is_watching+0x10/0x30
[ 292.573209] list_lru_count_one+0x362/0x450
[ 292.577546] ? list_lru_add+0x980/0x980
[ 292.581542] ? shmem_free_inode+0xd0/0xd0
[ 292.585694] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 292.591237] ? ubifs_shrink_count+0xc4/0x100
[ 292.595653] super_cache_count+0x1b9/0x2e0
[ 292.599901] do_shrink_slab+0x1a7/0xd20
[ 292.603889] ? lock_release+0x970/0x970
[ 292.607873] ? snapshot_refaults+0x290/0x290
[ 292.612293] ? ___might_sleep+0x1ed/0x300
[ 292.616446] ? down_read_trylock+0xff/0x1e0
[ 292.620769] ? shrink_slab+0x207/0x8c0
[ 292.624660] ? downgrade_write+0x2b0/0x2b0
[ 292.628905] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 292.634449] ? shrink_node_memcg+0xc82/0x18e0
[ 292.638974] shrink_slab+0x389/0x8c0
[ 292.642702] ? shrink_active_list+0x1c20/0x1c20
[ 292.647396] ? unregister_memcg_shrinker.isra.43+0x50/0x50
[ 292.653048] ? kasan_check_read+0x11/0x20
[ 292.657208] ? do_raw_spin_unlock+0xa7/0x2f0
[ 292.661634] ? ___preempt_schedule+0x16/0x18
[ 292.666063] ? _raw_spin_unlock+0x3f/0x50
[ 292.670229] shrink_node+0x431/0x16b0
[ 292.674048] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[ 292.679359] ? shrink_node_memcg+0x18e0/0x18e0
[ 292.683949] ? lockdep_hardirqs_on+0x421/0x5c0
[ 292.688536] ? trace_hardirqs_on+0xbd/0x310
[ 292.692863] ? vmpressure+0x271/0x340
[ 292.696679] ? do_raw_spin_trylock+0x1c0/0x1c0
[ 292.701270] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 292.706816] ? __cpuset_node_allowed+0x19b/0x660
[ 292.711581] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[ 292.717300] ? vmpressure+0x1a2/0x340
[ 292.721116] do_try_to_free_pages+0x3e7/0x1290
[ 292.725721] ? shrink_node+0x16b0/0x16b0
[ 292.729788] ? __lock_is_held+0xb5/0x140
[ 292.733865] try_to_free_pages+0x4d0/0xb90
[ 292.738118] ? do_try_to_free_pages+0x1290/0x1290
[ 292.742965] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 292.748517] ? lock_acquire+0x1ed/0x520
[ 292.752518] ? set_page_refcounted+0x280/0x280
[ 292.757113] ? lock_release+0x970/0x970
[ 292.761099] ? ___might_sleep+0x1ed/0x300
[ 292.765257] ? arch_local_save_flags+0x40/0x40
[ 292.769858] __alloc_pages_slowpath+0x993/0x2d80
[ 292.774653] ? warn_alloc+0x120/0x120
[ 292.778461] ? __radix_tree_lookup+0x4c0/0x4c0
[ 292.783073] ? find_get_entry+0x2f2/0xc40
[ 292.787240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 292.792792] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 292.797745] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 292.803296] ? should_fail+0x22d/0xd01
[ 292.807198] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 292.812313] ? __lock_is_held+0xb5/0x140
[ 292.816411] ? __lock_is_held+0xb5/0x140
[ 292.820486] ? find_held_lock+0x36/0x1c0
[ 292.824552] ? ___might_sleep+0x1ed/0x300
[ 292.828701] ? lock_release+0x970/0x970
[ 292.832677] ? arch_local_save_flags+0x40/0x40
[ 292.837275] ? __might_sleep+0x95/0x190
[ 292.841261] __alloc_pages_nodemask+0xa80/0xde0
[ 292.845939] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 292.850960] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 292.856762] ? kasan_check_read+0x11/0x20
[ 292.860919] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 292.866201] ? graph_lock+0x170/0x170
[ 292.870010] ? print_usage_bug+0xc0/0xc0
[ 292.874085] ? graph_lock+0x170/0x170
[ 292.877886] ? graph_lock+0x170/0x170
[ 292.881691] ? __do_page_cache_readahead+0x7ce/0x980
[ 292.886802] ? find_held_lock+0x36/0x1c0
[ 292.890872] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 292.896423] alloc_pages_current+0x10c/0x210
[ 292.900835] ? lock_downgrade+0x900/0x900
[ 292.904995] __page_cache_alloc+0x38f/0x5b0
[ 292.909323] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 292.915129] ? kasan_check_read+0x11/0x20
[ 292.919290] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 292.924574] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 292.929267] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 292.934810] ? check_preemption_disabled+0x48/0x200
[ 292.939842] filemap_fault+0x1594/0x25f0
[ 292.943925] ? __lock_page_or_retry+0xa00/0xa00
[ 292.948601] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 292.954405] ? kasan_check_read+0x11/0x20
[ 292.958562] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 292.963852] ? rcu_bh_qs+0xc0/0xc0
[ 292.967406] ? print_usage_bug+0xc0/0xc0
[ 292.971484] ? filemap_map_pages+0xdea/0x1980
[ 292.975998] ? print_usage_bug+0xc0/0xc0
[ 292.980086] ? find_get_pages_range_tag+0x1320/0x1320
[ 292.985290] ? print_usage_bug+0xc0/0xc0
[ 292.989362] ? __lock_acquire+0x7ec/0x4ec0
[ 292.993607] ? graph_lock+0x170/0x170
[ 292.997419] ? __sigqueue_free.part.27+0x7d/0xa0
[ 293.002190] ? __lock_acquire+0x7ec/0x4ec0
[ 293.006465] ? lock_acquire+0x1ed/0x520
[ 293.010448] ? ext4_filemap_fault+0x7a/0xad
[ 293.014782] ? lock_release+0x970/0x970
[ 293.018763] ? arch_local_save_flags+0x40/0x40
[ 293.023359] ? mark_held_locks+0x130/0x130
[ 293.027613] ? down_read+0xb0/0x1d0
[ 293.031246] ? ext4_filemap_fault+0x7a/0xad
[ 293.035578] ? __down_interruptible+0x700/0x700
[ 293.040256] ? graph_lock+0x170/0x170
[ 293.044069] ? __sigqueue_free.part.27+0x7d/0xa0
[ 293.048849] ext4_filemap_fault+0x82/0xad
[ 293.053027] __do_fault+0x100/0x6b0
[ 293.056672] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 293.061959] ? print_bad_pte+0x6c0/0x6c0
[ 293.066044] ? pmd_val+0x88/0x100
[ 293.069502] ? add_mm_counter_fast+0xd0/0xd0
[ 293.073920] ? pmd_val+0x88/0x100
[ 293.077381] ? add_mm_counter_fast+0xd0/0xd0
[ 293.081803] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 293.087357] __handle_mm_fault+0x3709/0x53e0
[ 293.091785] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 293.096629] ? graph_lock+0x170/0x170
[ 293.100432] ? print_usage_bug+0xc0/0xc0
[ 293.104495] ? graph_lock+0x170/0x170
[ 293.108294] ? graph_lock+0x170/0x170
[ 293.112118] ? handle_mm_fault+0x42a/0xc70
[ 293.116358] ? lock_downgrade+0x900/0x900
[ 293.120508] ? check_preemption_disabled+0x48/0x200
[ 293.125538] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 293.131341] ? kasan_check_read+0x11/0x20
[ 293.135497] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 293.140784] ? rcu_bh_qs+0xc0/0xc0
[ 293.144335] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 293.149797] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 293.155343] ? check_preemption_disabled+0x48/0x200
[ 293.160375] handle_mm_fault+0x54f/0xc70
[ 293.164450] ? __handle_mm_fault+0x53e0/0x53e0
[ 293.169047] ? find_vma+0x34/0x190
[ 293.172599] __do_page_fault+0x67d/0xed0
[ 293.176675] ? mm_fault_error+0x380/0x380
[ 293.180832] ? syscall_slow_exit_work+0x520/0x520
[ 293.185685] do_page_fault+0xf2/0x7e0
[ 293.189493] ? vmalloc_sync_all+0x30/0x30
[ 293.193644] ? error_entry+0x70/0xd0
[ 293.197360] ? trace_hardirqs_off_caller+0xbb/0x310
[ 293.202380] ? trace_hardirqs_on_caller+0xc0/0x310
[ 293.207315] ? syscall_return_slowpath+0x5e0/0x5e0
[ 293.212247] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 293.217098] ? trace_hardirqs_on_caller+0x310/0x310
[ 293.222118] ? trace_hardirqs_off+0x310/0x310
[ 293.226627] ? prepare_exit_to_usermode+0x291/0x3b0
[ 293.231654] ? page_fault+0x8/0x30
[ 293.235204] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 293.240063] ? page_fault+0x8/0x30
[ 293.243613] page_fault+0x1e/0x30
[ 293.247073] RIP: 0033:0x45db60
[ 293.250275] Code: Bad RIP value.
[ 293.253642] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[ 293.259011] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[ 293.266294] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[ 293.273573] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[ 293.280848] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[ 293.288131] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[ 293.295437] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[ 293.295503] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 293.302723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 293.302729] Call Trace:
[ 293.302735]
[ 293.302758] dump_stack+0x1c4/0x2b4
[ 293.302774] ? dump_stack_print_info.cold.2+0x52/0x52
[ 293.302799] warn_alloc.cold.119+0xb7/0x1bd
[ 293.309398] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 293.318655] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 293.321214] syz-fuzzer cpuset=
[ 293.323361] ? lock_downgrade+0x900/0x900
[ 293.326965] /
[ 293.332161] ? trace_hardirqs_off+0xb8/0x310
[ 293.336460] mems_allowed=0
[ 293.346688] ? trace_hardirqs_off+0xb8/0x310
[ 293.372241] __alloc_pages_slowpath+0x2667/0x2d80
[ 293.377119] ? warn_alloc+0x120/0x120
[ 293.380926] ? graph_lock+0x170/0x170
[ 293.384735] ? warn_alloc+0x120/0x120
[ 293.388540] ? print_usage_bug+0xc0/0xc0
[ 293.392611] ? warn_alloc+0x120/0x120
[ 293.396420] ? print_usage_bug+0xc0/0xc0
[ 293.400487] ? __lock_acquire+0x7ec/0x4ec0
[ 293.404725] ? __lock_acquire+0x7ec/0x4ec0
[ 293.408967] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 293.414515] ? should_fail+0x22d/0xd01
[ 293.418420] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 293.423526] ? __lock_acquire+0x7ec/0x4ec0
[ 293.427770] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 293.432874] ? __lock_acquire+0x7ec/0x4ec0
[ 293.437108] ? should_fail+0x22d/0xd01
[ 293.441010] ? mark_held_locks+0x130/0x130
[ 293.445263] ? mark_held_locks+0x130/0x130
[ 293.449504] ? try_to_wake_up+0x10a/0x12f0
[ 293.453741] ? graph_lock+0x170/0x170
[ 293.457539] ? print_usage_bug+0xc0/0xc0
[ 293.461604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 293.467146] ? check_preemption_disabled+0x48/0x200
[ 293.472168] ? check_preemption_disabled+0x48/0x200
[ 293.477196] ? __lock_is_held+0xb5/0x140
[ 293.481264] __alloc_pages_nodemask+0xa80/0xde0
[ 293.485934] ? graph_lock+0x170/0x170
[ 293.489742] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 293.494758] ? graph_lock+0x170/0x170
[ 293.498570] ? find_held_lock+0x36/0x1c0
[ 293.502644] ? ____cache_alloc_node+0x1c7/0x1e0
[ 293.507320] ? lock_downgrade+0x900/0x900
[ 293.511477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 293.517025] cache_grow_begin+0x91/0x8c0
[ 293.521105] ? do_raw_spin_unlock+0xa7/0x2f0
[ 293.525523] fallback_alloc+0x203/0x2e0
[ 293.529510] ____cache_alloc_node+0x1c7/0x1e0
[ 293.534015] kmem_cache_alloc_node+0xe3/0x730
[ 293.538522] ? ipv6_get_ifaddr+0x42e/0x620
[ 293.542767] __alloc_skb+0x119/0x770
[ 293.546618] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 293.551904] ? skb_scrub_packet+0x490/0x490
[ 293.556225] ? lock_downgrade+0x900/0x900
[ 293.560383] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 293.565925] ? refcount_sub_and_test_checked+0x203/0x310
[ 293.571379] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 293.576833] ? addrconf_rs_timer+0x690/0x690
[ 293.581255] ndisc_alloc_skb+0x144/0x340
[ 293.585321] ndisc_send_rs+0x331/0x6e0
[ 293.589218] addrconf_rs_timer+0x314/0x690
[ 293.593460] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 293.597712] call_timer_fn+0x272/0x920
[ 293.601598] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 293.605837] ? process_timeout+0x40/0x40
[ 293.609896] ? find_held_lock+0x36/0x1c0
[ 293.613984] ? __run_timers+0x7da/0xc70
[ 293.617968] ? _raw_spin_unlock_irq+0x27/0x80
[ 293.622463] ? _raw_spin_unlock_irq+0x27/0x80
[ 293.626961] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 293.631198] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 293.635787] ? trace_hardirqs_on+0xbd/0x310
[ 293.640112] ? kasan_check_read+0x11/0x20
[ 293.644263] ? __run_timers+0x7da/0xc70
[ 293.648241] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 293.653701] ? work_on_cpu_safe+0x90/0x90
[ 293.657857] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 293.662100] __run_timers+0x7e5/0xc70
[ 293.665919] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 293.671289] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 293.676307] ? graph_lock+0x170/0x170
[ 293.680317] ? enqueue_hrtimer+0x1a5/0x560
[ 293.684549] ? lock_release+0x970/0x970
[ 293.688530] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 293.693731] ? find_held_lock+0x36/0x1c0
[ 293.697796] ? graph_lock+0x170/0x170
[ 293.701603] ? pvclock_read_flags+0x160/0x160
[ 293.706105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 293.711662] ? check_preemption_disabled+0x48/0x200
[ 293.716697] ? __lock_is_held+0xb5/0x140
[ 293.720765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 293.726305] ? check_preemption_disabled+0x48/0x200
[ 293.731344] run_timer_softirq+0x52/0xb0
[ 293.735421] ? rcu_read_lock_sched_held+0x108/0x120
[ 293.740453] __do_softirq+0x30b/0xad8
[ 293.744274] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 293.749387] ? pvclock_read_flags+0x160/0x160
[ 293.753896] ? lapic_next_event+0x5a/0x90
[ 293.758060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 293.763618] ? check_preemption_disabled+0x48/0x200
[ 293.768638] ? check_preemption_disabled+0x48/0x200
[ 293.773664] ? kvm_clock_read+0x18/0x30
[ 293.777641] ? kvm_sched_clock_read+0x9/0x20
[ 293.782062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 293.787608] ? check_preemption_disabled+0x48/0x200
[ 293.792647] irq_exit+0x17f/0x1c0
[ 293.796107] smp_apic_timer_interrupt+0x1cb/0x760
[ 293.800951] ? smp_reschedule_interrupt+0x109/0x650
[ 293.805968] ? smp_call_function_single_interrupt+0x650/0x650
[ 293.811861] ? interrupt_entry+0xb5/0xf0
[ 293.815924] ? trace_hardirqs_off_caller+0xbb/0x310
[ 293.820944] ? trace_hardirqs_off_caller+0xbb/0x310
[ 293.825967] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 293.830818] ? trace_hardirqs_on_caller+0x310/0x310
[ 293.835837] ? trace_hardirqs_on_caller+0x310/0x310
[ 293.840856] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 293.846406] ? check_preemption_disabled+0x48/0x200
[ 293.851433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 293.856984] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 293.861838] apic_timer_interrupt+0xf/0x20
[ 293.866066]
[ 293.868312] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 293.874200] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[ 293.893108] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 293.900824] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 293.908096] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[ 293.915366] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[ 293.922637] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 293.929908] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 293.937213] ? save_stack+0xa9/0xd0
[ 293.940857] __kmalloc_node_track_caller+0x33/0x70
[ 293.945794] __kmalloc_reserve.isra.39+0xcc/0xe0
[ 293.950555] pskb_expand_head+0x230/0x10f0
[ 293.954798] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 293.960339] ? memcpy+0x45/0x50
[ 293.963626] ? __copy_skb_header+0x350/0x6b0
[ 293.968044] ? __pskb_copy_fclone+0xeb0/0xeb0
[ 293.972541] ? skb_checksum+0x140/0x140
[ 293.976525] ? __lock_is_held+0xb5/0x140
[ 293.980594] ? kasan_check_write+0x14/0x20
[ 293.984849] ? __skb_clone+0x6c7/0xa00
[ 293.988739] ? __copy_skb_header+0x6b0/0x6b0
[ 293.993150] ? kmem_cache_alloc+0x33a/0x730
[ 293.997741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 294.003288] skb_ensure_writable+0x3dd/0x640
[ 294.007721] ? skb_cow_data+0xf10/0xf10
[ 294.011701] ? preempt_notifier_register+0x200/0x200
[ 294.016809] ? __switch_to_asm+0x34/0x70
[ 294.020872] ? __switch_to_asm+0x34/0x70
[ 294.024931] ? __switch_to_asm+0x40/0x70
[ 294.028992] ? __switch_to_asm+0x34/0x70
[ 294.033058] ? __switch_to_asm+0x40/0x70
[ 294.037139] ? __switch_to_asm+0x40/0x70
[ 294.041203] ? __switch_to_asm+0x34/0x70
[ 294.045264] ? __switch_to_asm+0x34/0x70
[ 294.049325] ? __switch_to_asm+0x40/0x70
[ 294.053386] ? __switch_to_asm+0x34/0x70
[ 294.057468] bpf_clone_redirect+0x14a/0x490
[ 294.061799] bpf_prog_bebbfe2050753572+0xc7b/0x1000
[ 294.066840] ? __sched_text_start+0x8/0x8
[ 294.070992] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 294.075761] ? find_held_lock+0x36/0x1c0
[ 294.079843] ? lock_acquire+0x1ed/0x520
[ 294.083819] ? bpf_test_run+0x3cb/0x780
[ 294.087800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 294.093340] ? check_preemption_disabled+0x48/0x200
[ 294.098365] ? kasan_check_read+0x11/0x20
[ 294.102526] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 294.107807] ? rcu_bh_qs+0xc0/0xc0
[ 294.111351] ? preempt_schedule+0x4d/0x60
[ 294.115517] ? ___preempt_schedule+0x16/0x18
[ 294.119937] ? bpf_test_run+0x25d/0x780
[ 294.123928] ? netlink_diag_dump+0x2a0/0x2a0
[ 294.128348] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 294.133889] ? bpf_test_init.isra.9+0x70/0x100
[ 294.138478] ? bpf_prog_test_run_skb+0x634/0xb40
[ 294.143243] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 294.148087] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 294.153630] ? fput+0x130/0x1a0
[ 294.156916] ? __bpf_prog_get+0x9b/0x290
[ 294.160987] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 294.165836] ? bpf_prog_test_run+0x130/0x1a0
[ 294.170253] ? __x64_sys_bpf+0x3d8/0x510
[ 294.174329] ? bpf_prog_get+0x20/0x20
[ 294.178153] ? do_syscall_64+0x1b9/0x820
[ 294.182223] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 294.187618] ? syscall_return_slowpath+0x5e0/0x5e0
[ 294.192574] ? trace_hardirqs_on_caller+0x310/0x310
[ 294.197615] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 294.202643] ? recalc_sigpending_tsk+0x180/0x180
[ 294.207415] ? kasan_check_write+0x14/0x20
[ 294.211663] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 294.216518] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 294.221895] warn_alloc_show_mem: 1 callbacks suppressed
[ 294.221911] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[ 294.221913] Mem-Info:
[ 294.221944] active_anon:46482 inactive_anon:112 isolated_anon:0
[ 294.221944] active_file:13 inactive_file:12 isolated_file:0
[ 294.221944] unevictable:0 dirty:0 writeback:0 unstable:0
[ 294.221944] slab_reclaimable:8901 slab_unreclaimable:1485594
[ 294.221944] mapped:16403 shmem:119 pagetables:494 bounce:0
[ 294.221944] free:13777 free_pcp:256 free_cma:0
[ 294.227288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 294.234305] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 294.236706] Call Trace:
[ 294.269586] Node 0
[ 294.278939]
[ 294.306372] 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
[ 294.308939] dump_stack+0x1c4/0x2b4
[ 294.311140] lowmem_reserve[]: 0
[ 294.313295] ? dump_stack_print_info.cold.2+0x52/0x52
[ 294.338781] 2819
[ 294.342424] warn_alloc.cold.119+0xb7/0x1bd
[ 294.345664] 6323 6323
[ 294.350905] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 294.352936] Node 0
[ 294.357260] ? lock_downgrade+0x900/0x900
[ 294.359752] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 294.364574] ? trace_hardirqs_off+0xb8/0x310
[ 294.366809] lowmem_reserve[]: 0
[ 294.370966] ? trace_hardirqs_off+0xb8/0x310
[ 294.397831] 0 3503
[ 294.402266] __alloc_pages_slowpath+0x2667/0x2d80
[ 294.405511] 3503
[ 294.409949] ? warn_alloc+0x120/0x120
[ 294.416967] ? trace_hardirqs_on+0x310/0x310
[ 294.419001] Node 0
[ 294.422800] ? warn_alloc+0x120/0x120
[ 294.427204] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[ 294.429419] ? print_usage_bug+0xc0/0xc0
[ 294.433182] lowmem_reserve[]: 0
[ 294.461486] ? warn_alloc+0x120/0x120
[ 294.465522] 0
[ 294.468804] ? ktime_get+0x2e1/0x440
[ 294.472574] 0
[ 294.474380] ? print_usage_bug+0xc0/0xc0
[ 294.478066] 0
[ 294.479864] ? __lock_acquire+0x7ec/0x4ec0
[ 294.485700] ? __lock_acquire+0x7ec/0x4ec0
[ 294.489915] Node 0
[ 294.494156] ? kasan_check_read+0x11/0x20
[ 294.494159] DMA: 1*4kB
[ 294.496400] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 294.500524] (U) 0*8kB
[ 294.503117] ? should_fail+0x22d/0xd01
[ 294.508626] 0*16kB 1*32kB
[ 294.511129] ? rcu_bh_qs+0xc0/0xc0
[ 294.514986] (U)
[ 294.517827] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 294.521335] 2*64kB (U)
[ 294.523320] ? __lock_acquire+0x7ec/0x4ec0
[ 294.528393] 1*128kB
[ 294.530977] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 294.535182] (U)
[ 294.537505] ? __lock_acquire+0x7ec/0x4ec0
[ 294.542573] 1*256kB (U)
[ 294.544553] ? should_fail+0x22d/0xd01
[ 294.549234] 0*512kB 1*1024kB
[ 294.551924] ? rcu_idle_enter+0x4b0/0x4b0
[ 294.555779] (U)
[ 294.558888] ? mark_held_locks+0x130/0x130
[ 294.563009] 1*2048kB
[ 294.564990] ? mark_held_locks+0x130/0x130
[ 294.569197] (M)
[ 294.571607] ? mark_held_locks+0xc7/0x130
[ 294.575813] 3*4096kB (M)
[ 294.577792] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 294.581914] = 15908kB
[ 294.584666] ? graph_lock+0x170/0x170
[ 294.589659] Node 0
[ 294.592075] ? print_usage_bug+0xc0/0xc0
[ 294.595853] DMA32:
[ 294.598093] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 294.602129] 4*4kB
[ 294.604362] ? check_preemption_disabled+0x48/0x200
[ 294.609869] (UM)
[ 294.612021] ? check_preemption_disabled+0x48/0x200
[ 294.617009] 1*8kB (M)
[ 294.619090] ? __lock_is_held+0xb5/0x140
[ 294.624069] 3*16kB (UM)
[ 294.626577] __alloc_pages_nodemask+0xa80/0xde0
[ 294.630609] 2*32kB
[ 294.633275] ? graph_lock+0x170/0x170
[ 294.637918] (M)
[ 294.640155] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 294.643925] 5*64kB (UM)
[ 294.645915] ? graph_lock+0x170/0x170
[ 294.650894] 4*128kB (UM) 3*256kB
[ 294.653589] ? find_held_lock+0x36/0x1c0
[ 294.657355] (M)
[ 294.660813] ? ____cache_alloc_node+0x1c7/0x1e0
[ 294.664839] 4*512kB (UM)
[ 294.666823] ? lock_downgrade+0x900/0x900
[ 294.671466] 3*1024kB
[ 294.674229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 294.678342] (UM)
[ 294.680753] cache_grow_begin+0x91/0x8c0
[ 294.686256] 3*2048kB (M)
[ 294.688326] ? do_raw_spin_unlock+0xa7/0x2f0
[ 294.692361] 3*4096kB
[ 294.695121] fallback_alloc+0x203/0x2e0
[ 294.699498] (M)
[ 294.701917] ____cache_alloc_node+0x1c7/0x1e0
[ 294.705854] = 25288kB
[ 294.707831] kmem_cache_alloc_node+0xe3/0x730
[ 294.712298] Node 0
[ 294.714713] ? ipv6_get_ifaddr+0x42e/0x620
[ 294.719183] Normal:
[ 294.721425] __alloc_skb+0x119/0x770
[ 294.725633] 772*4kB
[ 294.727957] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 294.732069] (UMEH)
[ 294.734393] ? skb_scrub_packet+0x490/0x490
[ 294.739641] 395*8kB (UME)
[ 294.741919] ? lock_downgrade+0x900/0x900
[ 294.746203] 177*16kB
[ 294.749065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 294.753175] (UME) 74*32kB
[ 294.755592] ? refcount_sub_and_test_checked+0x203/0x310
[ 294.761095] (UME) 11*64kB
[ 294.763956] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 294.769379] (M)
[ 294.772225] ? addrconf_rs_timer+0x690/0x690
[ 294.777654] 0*128kB
[ 294.779636] ndisc_alloc_skb+0x144/0x340
[ 294.784005] 1*256kB (U)
[ 294.786344] ndisc_send_rs+0x331/0x6e0
[ 294.790379] 1*512kB
[ 294.793060] addrconf_rs_timer+0x314/0x690
[ 294.796926] (U)
[ 294.799249] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 294.803461] 1*1024kB
[ 294.805446] call_timer_fn+0x272/0x920
[ 294.809642] (U)
[ 294.812072] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 294.815936] 0*2048kB
[ 294.817915] ? process_timeout+0x40/0x40
[ 294.822114] 0*4096kB
[ 294.824521] ? find_held_lock+0x36/0x1c0
[ 294.828553] = 13944kB
[ 294.830963] ? mark_held_locks+0xc7/0x130
[ 294.834999] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 294.837402] ? _raw_spin_unlock_irq+0x27/0x80
[ 294.841529] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 294.841538] 144 total pagecache pages
[ 294.850387] ? _raw_spin_unlock_irq+0x27/0x80
[ 294.854869] 0 pages in swap cache
[ 294.863450] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 294.867234] Swap cache stats: add 0, delete 0, find 0/0
[ 294.871720] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 294.875144] Free swap = 0kB
[ 294.879375] ? trace_hardirqs_on+0xbd/0x310
[ 294.884716] Total swap = 0kB
[ 294.884725] 1965979 pages RAM
[ 294.889324] ? kasan_check_read+0x11/0x20
[ 294.892322] 0 pages HighMem/MovableOnly
[ 294.896649] ? __run_timers+0x7da/0xc70
[ 294.899641] 342306 pages reserved
[ 294.899650] 0 pages cma reserved
[ 294.902756] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 294.906940] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 294.910848] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 294.914946] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 294.918338] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 294.921679] syz-executor1 cpuset=
[ 294.927128] __run_timers+0x7e5/0xc70
[ 294.933590] syz1
[ 294.937828] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 294.948294] mems_allowed=0
[ 294.952549] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 294.975024] ? graph_lock+0x170/0x170
[ 294.978843] ? print_usage_bug+0xc0/0xc0
[ 294.982912] ? lock_release+0x970/0x970
[ 294.986893] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 294.992095] ? find_held_lock+0x36/0x1c0
[ 294.996163] ? graph_lock+0x170/0x170
[ 294.999969] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 295.005507] ? check_preemption_disabled+0x48/0x200
[ 295.010543] ? __lock_is_held+0xb5/0x140
[ 295.014607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 295.020149] ? check_preemption_disabled+0x48/0x200
[ 295.025178] run_timer_softirq+0x52/0xb0
[ 295.029244] ? rcu_read_lock_sched_held+0x108/0x120
[ 295.034268] __do_softirq+0x30b/0xad8
[ 295.038084] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 295.043198] ? pvclock_read_flags+0x160/0x160
[ 295.047702] ? lapic_next_event+0x5a/0x90
[ 295.051870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 295.057414] ? check_preemption_disabled+0x48/0x200
[ 295.062438] ? check_preemption_disabled+0x48/0x200
[ 295.067465] ? kvm_clock_read+0x18/0x30
[ 295.071444] ? kvm_sched_clock_read+0x9/0x20
[ 295.075867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 295.081410] ? check_preemption_disabled+0x48/0x200
[ 295.086448] irq_exit+0x17f/0x1c0
[ 295.089913] smp_apic_timer_interrupt+0x1cb/0x760
[ 295.094778] ? smp_reschedule_interrupt+0x109/0x650
[ 295.099796] ? smp_call_function_single_interrupt+0x650/0x650
[ 295.105688] ? interrupt_entry+0xb5/0xf0
[ 295.109753] ? trace_hardirqs_off_caller+0xbb/0x310
[ 295.114774] ? trace_hardirqs_off_caller+0xbb/0x310
[ 295.119799] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 295.124646] ? trace_hardirqs_on_caller+0x310/0x310
[ 295.129663] ? trace_hardirqs_on_caller+0x310/0x310
[ 295.134686] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 295.140228] ? check_preemption_disabled+0x48/0x200
[ 295.145254] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 295.150802] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 295.155658] apic_timer_interrupt+0xf/0x20
[ 295.159888]
[ 295.162143] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[ 295.168041] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[ 295.186959] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 295.194681] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[ 295.201952] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[ 295.209229] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[ 295.216499] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[ 295.223767] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[ 295.231067] ? list_lru_count_one+0x253/0x450
[ 295.235564] ? list_lru_count_one+0x35d/0x450
[ 295.240075] ? rcu_bh_qs+0xc0/0xc0
[ 295.243631] rcu_is_watching+0x10/0x30
[ 295.247522] list_lru_count_one+0x362/0x450
[ 295.251846] ? list_lru_add+0x980/0x980
[ 295.255822] ? shmem_free_inode+0xd0/0xd0
[ 295.259975] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 295.265519] ? ubifs_shrink_count+0xc4/0x100
[ 295.269937] super_cache_count+0x1b9/0x2e0
[ 295.274181] do_shrink_slab+0x1a7/0xd20
[ 295.278164] ? lock_release+0x970/0x970
[ 295.282146] ? snapshot_refaults+0x290/0x290
[ 295.286561] ? ___might_sleep+0x1ed/0x300
[ 295.290715] ? down_read_trylock+0xff/0x1e0
[ 295.295053] ? shrink_slab+0x207/0x8c0
[ 295.298947] ? downgrade_write+0x2b0/0x2b0
[ 295.303188] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 295.308729] ? shrink_node_memcg+0xc82/0x18e0
[ 295.313244] shrink_slab+0x389/0x8c0
[ 295.316963] ? shrink_active_list+0x1c20/0x1c20
[ 295.321642] ? unregister_memcg_shrinker.isra.43+0x50/0x50
[ 295.327273] ? kasan_check_read+0x11/0x20
[ 295.331426] ? do_raw_spin_unlock+0xa7/0x2f0
[ 295.335842] ? ___preempt_schedule+0x16/0x18
[ 295.340264] ? _raw_spin_unlock+0x3f/0x50
[ 295.344446] shrink_node+0x431/0x16b0
[ 295.348284] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[ 295.353618] ? shrink_node_memcg+0x18e0/0x18e0
[ 295.358216] ? lockdep_hardirqs_on+0x421/0x5c0
[ 295.362814] ? trace_hardirqs_on+0xbd/0x310
[ 295.367146] ? vmpressure+0x271/0x340
[ 295.370956] ? do_raw_spin_trylock+0x1c0/0x1c0
[ 295.375546] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 295.381088] ? __cpuset_node_allowed+0x19b/0x660
[ 295.385852] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[ 295.391573] ? vmpressure+0x1a2/0x340
[ 295.395386] do_try_to_free_pages+0x3e7/0x1290
[ 295.399991] ? shrink_node+0x16b0/0x16b0
[ 295.404062] ? __lock_is_held+0xb5/0x140
[ 295.408144] try_to_free_pages+0x4d0/0xb90
[ 295.412437] ? do_try_to_free_pages+0x1290/0x1290
[ 295.417305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 295.422867] ? lock_acquire+0x1ed/0x520
[ 295.426851] ? set_page_refcounted+0x280/0x280
[ 295.431441] ? lock_release+0x970/0x970
[ 295.435422] ? ___might_sleep+0x1ed/0x300
[ 295.439580] ? arch_local_save_flags+0x40/0x40
[ 295.444182] __alloc_pages_slowpath+0x993/0x2d80
[ 295.448972] ? warn_alloc+0x120/0x120
[ 295.452774] ? __radix_tree_lookup+0x4c0/0x4c0
[ 295.457371] ? find_get_entry+0x2f2/0xc40
[ 295.461536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 295.467080] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 295.472018] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 295.477564] ? should_fail+0x22d/0xd01
[ 295.481462] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 295.486574] ? __lock_is_held+0xb5/0x140
[ 295.490666] ? __lock_is_held+0xb5/0x140
[ 295.494734] ? find_held_lock+0x36/0x1c0
[ 295.498803] ? ___might_sleep+0x1ed/0x300
[ 295.502953] ? lock_release+0x970/0x970
[ 295.506936] ? arch_local_save_flags+0x40/0x40
[ 295.511535] ? __might_sleep+0x95/0x190
[ 295.515519] __alloc_pages_nodemask+0xa80/0xde0
[ 295.520205] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 295.525235] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 295.531045] ? kasan_check_read+0x11/0x20
[ 295.535220] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 295.540503] ? graph_lock+0x170/0x170
[ 295.544309] ? print_usage_bug+0xc0/0xc0
[ 295.548375] ? graph_lock+0x170/0x170
[ 295.552176] ? graph_lock+0x170/0x170
[ 295.555982] ? __do_page_cache_readahead+0x7ce/0x980
[ 295.561093] ? find_held_lock+0x36/0x1c0
[ 295.565171] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 295.570718] alloc_pages_current+0x10c/0x210
[ 295.575135] ? lock_downgrade+0x900/0x900
[ 295.579289] __page_cache_alloc+0x38f/0x5b0
[ 295.583618] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 295.589425] ? kasan_check_read+0x11/0x20
[ 295.593577] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 295.598861] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 295.603541] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 295.609083] ? check_preemption_disabled+0x48/0x200
[ 295.614113] filemap_fault+0x1594/0x25f0
[ 295.618192] ? __lock_page_or_retry+0xa00/0xa00
[ 295.622866] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 295.628672] ? kasan_check_read+0x11/0x20
[ 295.632826] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 295.638111] ? rcu_bh_qs+0xc0/0xc0
[ 295.641662] ? print_usage_bug+0xc0/0xc0
[ 295.645730] ? filemap_map_pages+0xdea/0x1980
[ 295.650238] ? print_usage_bug+0xc0/0xc0
[ 295.654308] ? find_get_pages_range_tag+0x1320/0x1320
[ 295.659501] ? print_usage_bug+0xc0/0xc0
[ 295.663673] ? __lock_acquire+0x7ec/0x4ec0
[ 295.667917] ? graph_lock+0x170/0x170
[ 295.671723] ? __sigqueue_free.part.27+0x7d/0xa0
[ 295.676485] ? __lock_acquire+0x7ec/0x4ec0
[ 295.681197] ? lock_acquire+0x1ed/0x520
[ 295.685188] ? ext4_filemap_fault+0x7a/0xad
[ 295.689537] ? lock_release+0x970/0x970
[ 295.693556] ? arch_local_save_flags+0x40/0x40
[ 295.698158] ? mark_held_locks+0x130/0x130
[ 295.702423] ? down_read+0xb0/0x1d0
[ 295.706064] ? ext4_filemap_fault+0x7a/0xad
[ 295.710400] ? __down_interruptible+0x700/0x700
[ 295.715086] ? graph_lock+0x170/0x170
[ 295.718903] ? __sigqueue_free.part.27+0x7d/0xa0
[ 295.723686] ext4_filemap_fault+0x82/0xad
[ 295.727853] __do_fault+0x100/0x6b0
[ 295.732316] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 295.737611] ? print_bad_pte+0x6c0/0x6c0
[ 295.741688] ? pmd_val+0x88/0x100
[ 295.745150] ? add_mm_counter_fast+0xd0/0xd0
[ 295.749648] ? pmd_val+0x88/0x100
[ 295.753109] ? add_mm_counter_fast+0xd0/0xd0
[ 295.757526] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 295.763084] __handle_mm_fault+0x3709/0x53e0
[ 295.767518] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 295.772378] ? graph_lock+0x170/0x170
[ 295.776192] ? print_usage_bug+0xc0/0xc0
[ 295.780269] ? graph_lock+0x170/0x170
[ 295.784078] ? graph_lock+0x170/0x170
[ 295.787909] ? handle_mm_fault+0x42a/0xc70
[ 295.792157] ? lock_downgrade+0x900/0x900
[ 295.796323] ? check_preemption_disabled+0x48/0x200
[ 295.801358] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 295.807165] ? kasan_check_read+0x11/0x20
[ 295.811326] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 295.816619] ? rcu_bh_qs+0xc0/0xc0
[ 295.820170] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 295.825635] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 295.831187] ? check_preemption_disabled+0x48/0x200
[ 295.836223] handle_mm_fault+0x54f/0xc70
[ 295.840297] ? __handle_mm_fault+0x53e0/0x53e0
[ 295.844881] ? find_vma+0x34/0x190
[ 295.848435] __do_page_fault+0x67d/0xed0
[ 295.852515] ? mm_fault_error+0x380/0x380
[ 295.856680] ? syscall_slow_exit_work+0x520/0x520
[ 295.861547] do_page_fault+0xf2/0x7e0
[ 295.865368] ? vmalloc_sync_all+0x30/0x30
[ 295.869528] ? error_entry+0x70/0xd0
[ 295.873259] ? trace_hardirqs_off_caller+0xbb/0x310
[ 295.878291] ? trace_hardirqs_on_caller+0xc0/0x310
[ 295.883241] ? syscall_return_slowpath+0x5e0/0x5e0
[ 295.888185] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 295.893058] ? trace_hardirqs_on_caller+0x310/0x310
[ 295.898096] ? trace_hardirqs_off+0x310/0x310
[ 295.902622] ? prepare_exit_to_usermode+0x291/0x3b0
[ 295.907671] ? page_fault+0x8/0x30
[ 295.911227] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 295.916081] ? page_fault+0x8/0x30
[ 295.919626] page_fault+0x1e/0x30
[ 295.923080] RIP: 0033:0x45db60
[ 295.926277] Code: Bad RIP value.
[ 295.929639] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[ 295.935007] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[ 295.942288] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[ 295.949558] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[ 295.956830] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[ 295.964191] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[ 295.971489] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[ 295.971558] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 295.978768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 295.978774] Call Trace:
[ 295.978781]
[ 295.978801] dump_stack+0x1c4/0x2b4
[ 295.978818] ? dump_stack_print_info.cold.2+0x52/0x52
[ 295.978844] warn_alloc.cold.119+0xb7/0x1bd
[ 295.985370] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 295.994668] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 295.997230] syz-fuzzer cpuset=
[ 295.999379] ? lock_downgrade+0x900/0x900
[ 296.002986] /
[ 296.008178] ? trace_hardirqs_off+0xb8/0x310
[ 296.012476] mems_allowed=0
[ 296.022698] ? trace_hardirqs_off+0xb8/0x310
[ 296.048244] __alloc_pages_slowpath+0x2667/0x2d80
[ 296.053123] ? warn_alloc+0x120/0x120
[ 296.056948] ? warn_alloc+0x120/0x120
[ 296.060752] ? print_usage_bug+0xc0/0xc0
[ 296.064818] ? warn_alloc+0x120/0x120
[ 296.068632] ? print_usage_bug+0xc0/0xc0
[ 296.072701] ? __lock_acquire+0x7ec/0x4ec0
[ 296.076937] ? __lock_acquire+0x7ec/0x4ec0
[ 296.081173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 296.086708] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 296.092251] ? should_fail+0x22d/0xd01
[ 296.096146] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 296.101254] ? __lock_acquire+0x7ec/0x4ec0
[ 296.105519] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 296.110630] ? __lock_acquire+0x7ec/0x4ec0
[ 296.114866] ? should_fail+0x22d/0xd01
[ 296.118762] ? mark_held_locks+0x130/0x130
[ 296.123000] ? mark_held_locks+0x130/0x130
[ 296.127247] ? graph_lock+0x170/0x170
[ 296.131058] ? print_usage_bug+0xc0/0xc0
[ 296.135123] ? graph_lock+0x170/0x170
[ 296.138925] ? print_usage_bug+0xc0/0xc0
[ 296.142989] ? wq_watchdog_touch+0x9c/0xfe
[ 296.147230] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 296.152767] ? check_preemption_disabled+0x48/0x200
[ 296.157789] ? check_preemption_disabled+0x48/0x200
[ 296.162841] ? __lock_is_held+0xb5/0x140
[ 296.166916] __alloc_pages_nodemask+0xa80/0xde0
[ 296.171598] ? graph_lock+0x170/0x170
[ 296.175412] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 296.180429] ? graph_lock+0x170/0x170
[ 296.184244] ? find_held_lock+0x36/0x1c0
[ 296.188319] ? ____cache_alloc_node+0x1c7/0x1e0
[ 296.192997] ? lock_downgrade+0x900/0x900
[ 296.197154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 296.202701] cache_grow_begin+0x91/0x8c0
[ 296.206764] ? do_raw_spin_unlock+0xa7/0x2f0
[ 296.211187] fallback_alloc+0x203/0x2e0
[ 296.215172] ____cache_alloc_node+0x1c7/0x1e0
[ 296.219676] kmem_cache_alloc_node+0xe3/0x730
[ 296.224260] ? ipv6_get_ifaddr+0x42e/0x620
[ 296.228508] __alloc_skb+0x119/0x770
[ 296.232227] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 296.237508] ? skb_scrub_packet+0x490/0x490
[ 296.241829] ? lock_downgrade+0x900/0x900
[ 296.245990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 296.251532] ? refcount_sub_and_test_checked+0x203/0x310
[ 296.256991] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 296.262446] ? addrconf_rs_timer+0x690/0x690
[ 296.266873] ndisc_alloc_skb+0x144/0x340
[ 296.270942] ndisc_send_rs+0x331/0x6e0
[ 296.274840] addrconf_rs_timer+0x314/0x690
[ 296.279082] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 296.283331] call_timer_fn+0x272/0x920
[ 296.287220] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 296.291461] ? process_timeout+0x40/0x40
[ 296.295520] ? find_held_lock+0x36/0x1c0
[ 296.299591] ? __run_timers+0x7da/0xc70
[ 296.303570] ? _raw_spin_unlock_irq+0x27/0x80
[ 296.308073] ? _raw_spin_unlock_irq+0x27/0x80
[ 296.312565] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 296.316801] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 296.321389] ? trace_hardirqs_on+0xbd/0x310
[ 296.325716] ? kasan_check_read+0x11/0x20
[ 296.329868] ? __run_timers+0x7da/0xc70
[ 296.333845] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 296.339301] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 296.343540] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 296.347780] __run_timers+0x7e5/0xc70
[ 296.351596] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 296.356966] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 296.362003] ? graph_lock+0x170/0x170
[ 296.365833] ? enqueue_hrtimer+0x1a5/0x560
[ 296.370079] ? lock_release+0x970/0x970
[ 296.374065] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 296.379268] ? find_held_lock+0x36/0x1c0
[ 296.383335] ? graph_lock+0x170/0x170
[ 296.387145] ? pvclock_read_flags+0x160/0x160
[ 296.391646] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 296.397189] ? check_preemption_disabled+0x48/0x200
[ 296.402233] ? __lock_is_held+0xb5/0x140
[ 296.406311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 296.411855] ? check_preemption_disabled+0x48/0x200
[ 296.416886] run_timer_softirq+0x52/0xb0
[ 296.420948] ? rcu_read_lock_sched_held+0x108/0x120
[ 296.425967] __do_softirq+0x30b/0xad8
[ 296.429779] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 296.434888] ? pvclock_read_flags+0x160/0x160
[ 296.439393] ? lapic_next_event+0x5a/0x90
[ 296.443547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 296.449103] ? check_preemption_disabled+0x48/0x200
[ 296.454121] ? check_preemption_disabled+0x48/0x200
[ 296.459144] ? kvm_clock_read+0x18/0x30
[ 296.463120] ? kvm_sched_clock_read+0x9/0x20
[ 296.467539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 296.473092] ? check_preemption_disabled+0x48/0x200
[ 296.478134] irq_exit+0x17f/0x1c0
[ 296.481601] smp_apic_timer_interrupt+0x1cb/0x760
[ 296.486446] ? smp_reschedule_interrupt+0x109/0x650
[ 296.491466] ? smp_call_function_single_interrupt+0x650/0x650
[ 296.497354] ? interrupt_entry+0xb5/0xf0
[ 296.501424] ? trace_hardirqs_off_caller+0xbb/0x310
[ 296.506443] ? trace_hardirqs_off_caller+0xbb/0x310
[ 296.511462] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 296.516305] ? trace_hardirqs_on_caller+0x310/0x310
[ 296.521330] ? trace_hardirqs_on_caller+0x310/0x310
[ 296.526353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 296.531926] ? check_preemption_disabled+0x48/0x200
[ 296.536944] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 296.542493] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 296.547866] apic_timer_interrupt+0xf/0x20
[ 296.552096]
[ 296.554340] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 296.560226] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[ 296.579135] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 296.586849] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 296.594118] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[ 296.601390] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[ 296.608665] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 296.615933] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 296.623242] ? save_stack+0xa9/0xd0
[ 296.626888] __kmalloc_node_track_caller+0x33/0x70
[ 296.631824] __kmalloc_reserve.isra.39+0xcc/0xe0
[ 296.636589] pskb_expand_head+0x230/0x10f0
[ 296.640834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 296.646390] ? memcpy+0x45/0x50
[ 296.649691] ? __copy_skb_header+0x350/0x6b0
[ 296.654113] ? __pskb_copy_fclone+0xeb0/0xeb0
[ 296.658614] ? skb_checksum+0x140/0x140
[ 296.662603] ? __lock_is_held+0xb5/0x140
[ 296.666673] ? kasan_check_write+0x14/0x20
[ 296.670908] ? __skb_clone+0x6c7/0xa00
[ 296.674803] ? __copy_skb_header+0x6b0/0x6b0
[ 296.679212] ? kmem_cache_alloc+0x33a/0x730
[ 296.683538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 296.689082] skb_ensure_writable+0x3dd/0x640
[ 296.693500] ? skb_cow_data+0xf10/0xf10
[ 296.697478] ? preempt_notifier_register+0x200/0x200
[ 296.702583] ? __switch_to_asm+0x34/0x70
[ 296.706648] ? __switch_to_asm+0x34/0x70
[ 296.710711] ? __switch_to_asm+0x40/0x70
[ 296.714775] ? __switch_to_asm+0x34/0x70
[ 296.718840] ? __switch_to_asm+0x40/0x70
[ 296.722905] ? __switch_to_asm+0x40/0x70
[ 296.726978] ? __switch_to_asm+0x34/0x70
[ 296.731050] ? __switch_to_asm+0x34/0x70
[ 296.735647] ? __switch_to_asm+0x40/0x70
[ 296.739707] ? __switch_to_asm+0x34/0x70
[ 296.743779] bpf_clone_redirect+0x14a/0x490
[ 296.748113] bpf_prog_bebbfe2050753572+0xc7b/0x1000
[ 296.753133] ? __sched_text_start+0x8/0x8
[ 296.757285] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 296.762062] ? find_held_lock+0x36/0x1c0
[ 296.766131] ? lock_acquire+0x1ed/0x520
[ 296.770107] ? bpf_test_run+0x3cb/0x780
[ 296.774083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 296.779625] ? check_preemption_disabled+0x48/0x200
[ 296.784651] ? kasan_check_read+0x11/0x20
[ 296.788802] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 296.794080] ? rcu_bh_qs+0xc0/0xc0
[ 296.797624] ? preempt_schedule+0x4d/0x60
[ 296.801777] ? ___preempt_schedule+0x16/0x18
[ 296.806195] ? bpf_test_run+0x25d/0x780
[ 296.810187] ? netlink_diag_dump+0x2a0/0x2a0
[ 296.814608] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 296.820144] ? bpf_test_init.isra.9+0x70/0x100
[ 296.824735] ? bpf_prog_test_run_skb+0x634/0xb40
[ 296.829499] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 296.834341] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 296.839883] ? fput+0x130/0x1a0
[ 296.843165] ? __bpf_prog_get+0x9b/0x290
[ 296.847231] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 296.852077] ? bpf_prog_test_run+0x130/0x1a0
[ 296.856494] ? __x64_sys_bpf+0x3d8/0x510
[ 296.860559] ? bpf_prog_get+0x20/0x20
[ 296.864388] ? do_syscall_64+0x1b9/0x820
[ 296.868460] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 296.873826] ? syscall_return_slowpath+0x5e0/0x5e0
[ 296.878764] ? trace_hardirqs_on_caller+0x310/0x310
[ 296.883781] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 296.888800] ? recalc_sigpending_tsk+0x180/0x180
[ 296.893560] ? kasan_check_write+0x14/0x20
[ 296.897802] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 296.902658] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 296.908047] warn_alloc_show_mem: 1 callbacks suppressed
[ 296.908060] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[ 296.908062] Mem-Info:
[ 296.908093] active_anon:46482 inactive_anon:112 isolated_anon:0
[ 296.908093] active_file:13 inactive_file:12 isolated_file:0
[ 296.908093] unevictable:0 dirty:0 writeback:0 unstable:0
[ 296.908093] slab_reclaimable:8901 slab_unreclaimable:1485594
[ 296.908093] mapped:16403 shmem:119 pagetables:494 bounce:0
[ 296.908093] free:13777 free_pcp:256 free_cma:0
[ 296.913432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 296.920450] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 296.922852] Call Trace:
[ 296.955742] Node 0
[ 296.965109]
[ 296.992548] 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
[ 296.995114] dump_stack+0x1c4/0x2b4
[ 296.997318] lowmem_reserve[]: 0
[ 296.999478] ? dump_stack_print_info.cold.2+0x52/0x52
[ 297.024967] 2819
[ 297.028608] warn_alloc.cold.119+0xb7/0x1bd
[ 297.031853] 6323
[ 297.037053] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 297.039089] 6323
[ 297.043407] ? lock_downgrade+0x900/0x900
[ 297.050310] ? trace_hardirqs_off+0xb8/0x310
[ 297.052344] Node 0
[ 297.056486] ? trace_hardirqs_off+0xb8/0x310
[ 297.060896] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 297.063113] __alloc_pages_slowpath+0x2667/0x2d80
[ 297.067483] lowmem_reserve[]: 0
[ 297.094422] ? warn_alloc+0x120/0x120
[ 297.099235] 0
[ 297.102517] ? warn_alloc+0x120/0x120
[ 297.106280] 3503 3503
[ 297.108089] ? print_usage_bug+0xc0/0xc0
[ 297.111878] Node 0
[ 297.114378] ? warn_alloc+0x120/0x120
[ 297.118445] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[ 297.120671] ? print_usage_bug+0xc0/0xc0
[ 297.124438] lowmem_reserve[]: 0
[ 297.152735] ? __lock_acquire+0x7ec/0x4ec0
[ 297.156776] 0
[ 297.160061] ? __lock_acquire+0x7ec/0x4ec0
[ 297.164269] 0
[ 297.166073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 297.170274] 0
[ 297.172085] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 297.177600] Node 0
[ 297.179400] ? should_fail+0x22d/0xd01
[ 297.184913] DMA:
[ 297.187148] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 297.191009] 1*4kB
[ 297.193073] ? __lock_acquire+0x7ec/0x4ec0
[ 297.198170] (U)
[ 297.200316] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 297.204519] 0*8kB 0*16kB
[ 297.206503] ? __lock_acquire+0x7ec/0x4ec0
[ 297.211580] 1*32kB
[ 297.214330] ? should_fail+0x22d/0xd01
[ 297.214354] ? mark_held_locks+0x130/0x130
[ 297.218560] (U)
[ 297.220791] ? mark_held_locks+0x130/0x130
[ 297.224666] 2*64kB (U)
[ 297.228910] ? graph_lock+0x170/0x170
[ 297.230853] 1*128kB (U)
[ 297.235090] ? print_usage_bug+0xc0/0xc0
[ 297.237651] 1*256kB
[ 297.241444] ? graph_lock+0x170/0x170
[ 297.244089] (U)
[ 297.248148] ? print_usage_bug+0xc0/0xc0
[ 297.250445] 0*512kB 1*1024kB
[ 297.254249] ? wq_watchdog_touch+0x9c/0xfe
[ 297.256204] (U)
[ 297.260266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 297.263344] 1*2048kB (M)
[ 297.267586] ? check_preemption_disabled+0x48/0x200
[ 297.269540] 3*4096kB
[ 297.275071] ? check_preemption_disabled+0x48/0x200
[ 297.275095] ? __lock_is_held+0xb5/0x140
[ 297.277827] (M)
[ 297.282844] __alloc_pages_nodemask+0xa80/0xde0
[ 297.285233] = 15908kB
[ 297.290240] ? graph_lock+0x170/0x170
[ 297.294277] Node 0
[ 297.296255] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 297.300913] DMA32:
[ 297.303332] ? graph_lock+0x170/0x170
[ 297.307120] 4*4kB
[ 297.309366] ? find_held_lock+0x36/0x1c0
[ 297.314358] (UM)
[ 297.316594] ? ____cache_alloc_node+0x1c7/0x1e0
[ 297.320365] 1*8kB
[ 297.322509] ? lock_downgrade+0x900/0x900
[ 297.326552] (M)
[ 297.328622] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 297.333258] 3*16kB (UM)
[ 297.335423] cache_grow_begin+0x91/0x8c0
[ 297.339541] 2*32kB (M)
[ 297.341525] ? do_raw_spin_unlock+0xa7/0x2f0
[ 297.347041] 5*64kB
[ 297.349707] fallback_alloc+0x203/0x2e0
[ 297.353733] (UM) 4*128kB
[ 297.356323] ____cache_alloc_node+0x1c7/0x1e0
[ 297.360704] (UM)
[ 297.362939] kmem_cache_alloc_node+0xe3/0x730
[ 297.366891] 3*256kB
[ 297.369646] ? ipv6_get_ifaddr+0x42e/0x620
[ 297.374109] (M) 4*512kB
[ 297.376180] __alloc_skb+0x119/0x770
[ 297.380668] (UM)
[ 297.382995] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 297.387200] 3*1024kB
[ 297.389868] ? skb_scrub_packet+0x490/0x490
[ 297.393554] (UM)
[ 297.395616] ? lock_downgrade+0x900/0x900
[ 297.400865] 3*2048kB
[ 297.403307] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 297.407601] (M)
[ 297.409665] ? refcount_sub_and_test_checked+0x203/0x310
[ 297.413781] 3*4096kB (M)
[ 297.416194] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 297.421704] = 25288kB
[ 297.423678] ? addrconf_rs_timer+0x690/0x690
[ 297.429103] Node 0
[ 297.431862] ndisc_alloc_skb+0x144/0x340
[ 297.437281] Normal:
[ 297.439691] ndisc_send_rs+0x331/0x6e0
[ 297.444077] 772*4kB
[ 297.446313] addrconf_rs_timer+0x314/0x690
[ 297.450351] (UMEH)
[ 297.452671] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 297.456544] 395*8kB (UME)
[ 297.458883] call_timer_fn+0x272/0x920
[ 297.463089] 177*16kB
[ 297.465323] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 297.469539] (UME)
[ 297.472389] ? process_timeout+0x40/0x40
[ 297.476254] 74*32kB
[ 297.478665] ? find_held_lock+0x36/0x1c0
[ 297.482872] (UME)
[ 297.485042] ? mark_held_locks+0xc7/0x130
[ 297.489073] 11*64kB
[ 297.491396] ? _raw_spin_unlock_irq+0x27/0x80
[ 297.495437] (M)
[ 297.497596] ? _raw_spin_unlock_irq+0x27/0x80
[ 297.501711] 0*128kB 1*256kB
[ 297.504053] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 297.508519] (U)
[ 297.510499] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 297.514960] 1*512kB (U)
[ 297.517986] ? trace_hardirqs_on+0xbd/0x310
[ 297.522198] 1*1024kB
[ 297.524176] ? kasan_check_read+0x11/0x20
[ 297.528728] (U)
[ 297.531404] ? __run_timers+0x7da/0xc70
[ 297.535700] 0*2048kB
[ 297.538111] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 297.542227] 0*4096kB = 13944kB
[ 297.544207] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 297.548268] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 297.550671] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 297.556101] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 297.559284] __run_timers+0x7e5/0xc70
[ 297.563496] 144 total pagecache pages
[ 297.572357] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 297.576566] 0 pages in swap cache
[ 297.585149] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 297.588928] Swap cache stats: add 0, delete 0, find 0/0
[ 297.592720] ? graph_lock+0x170/0x170
[ 297.598066] Free swap = 0kB
[ 297.601511] ? print_usage_bug+0xc0/0xc0
[ 297.606506] Total swap = 0kB
[ 297.611864] ? lock_release+0x970/0x970
[ 297.615816] 1965979 pages RAM
[ 297.618830] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 297.622859] 0 pages HighMem/MovableOnly
[ 297.622868] 342306 pages reserved
[ 297.625885] ? find_held_lock+0x36/0x1c0
[ 297.629835] 0 pages cma reserved
[ 297.632936] ? graph_lock+0x170/0x170
[ 297.638170] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 297.642077] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 297.645563] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 297.649559] ? check_preemption_disabled+0x48/0x200
[ 297.652907] syz-executor1 cpuset=
[ 297.656707] ? __lock_is_held+0xb5/0x140
[ 297.663170] syz1
[ 297.668701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 297.679332] mems_allowed=0
[ 297.702240] ? check_preemption_disabled+0x48/0x200
[ 297.707284] run_timer_softirq+0x52/0xb0
[ 297.711349] ? rcu_read_lock_sched_held+0x108/0x120
[ 297.716367] __do_softirq+0x30b/0xad8
[ 297.720179] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 297.725288] ? pvclock_read_flags+0x160/0x160
[ 297.729782] ? lapic_next_event+0x5a/0x90
[ 297.733934] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 297.739478] ? check_preemption_disabled+0x48/0x200
[ 297.744494] ? check_preemption_disabled+0x48/0x200
[ 297.749519] ? kvm_clock_read+0x18/0x30
[ 297.753499] ? kvm_sched_clock_read+0x9/0x20
[ 297.757916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 297.763459] ? check_preemption_disabled+0x48/0x200
[ 297.768488] irq_exit+0x17f/0x1c0
[ 297.771944] smp_apic_timer_interrupt+0x1cb/0x760
[ 297.776787] ? smp_reschedule_interrupt+0x109/0x650
[ 297.781812] ? smp_call_function_single_interrupt+0x650/0x650
[ 297.787703] ? interrupt_entry+0xb5/0xf0
[ 297.791785] ? trace_hardirqs_off_caller+0xbb/0x310
[ 297.796803] ? trace_hardirqs_off_caller+0xbb/0x310
[ 297.801824] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 297.806670] ? trace_hardirqs_on_caller+0x310/0x310
[ 297.811685] ? trace_hardirqs_on_caller+0x310/0x310
[ 297.816726] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 297.822268] ? check_preemption_disabled+0x48/0x200
[ 297.827286] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 297.832839] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 297.837698] apic_timer_interrupt+0xf/0x20
[ 297.841928]
[ 297.844172] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[ 297.850074] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[ 297.868980] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 297.876712] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[ 297.883981] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[ 297.891267] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[ 297.898537] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[ 297.905806] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[ 297.913098] ? list_lru_count_one+0x253/0x450
[ 297.917594] ? list_lru_count_one+0x35d/0x450
[ 297.922105] ? rcu_bh_qs+0xc0/0xc0
[ 297.925662] rcu_is_watching+0x10/0x30
[ 297.929551] list_lru_count_one+0x362/0x450
[ 297.933883] ? list_lru_add+0x980/0x980
[ 297.937873] ? shmem_free_inode+0xd0/0xd0
[ 297.942048] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 297.947592] ? ubifs_shrink_count+0xc4/0x100
[ 297.952007] super_cache_count+0x1b9/0x2e0
[ 297.956258] do_shrink_slab+0x1a7/0xd20
[ 297.960241] ? lock_release+0x970/0x970
[ 297.964223] ? snapshot_refaults+0x290/0x290
[ 297.968640] ? ___might_sleep+0x1ed/0x300
[ 297.972792] ? down_read_trylock+0xff/0x1e0
[ 297.977131] ? shrink_slab+0x207/0x8c0
[ 297.981025] ? downgrade_write+0x2b0/0x2b0
[ 297.985278] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 297.990816] ? shrink_node_memcg+0xc82/0x18e0
[ 297.995326] shrink_slab+0x389/0x8c0
[ 297.999048] ? shrink_active_list+0x1c20/0x1c20
[ 298.003728] ? unregister_memcg_shrinker.isra.43+0x50/0x50
[ 298.009363] ? kasan_check_read+0x11/0x20
[ 298.013518] ? do_raw_spin_unlock+0xa7/0x2f0
[ 298.017939] ? ___preempt_schedule+0x16/0x18
[ 298.022359] ? _raw_spin_unlock+0x3f/0x50
[ 298.026516] shrink_node+0x431/0x16b0
[ 298.030339] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[ 298.035643] ? shrink_node_memcg+0x18e0/0x18e0
[ 298.040228] ? lockdep_hardirqs_on+0x421/0x5c0
[ 298.044812] ? trace_hardirqs_on+0xbd/0x310
[ 298.049139] ? vmpressure+0x271/0x340
[ 298.052952] ? do_raw_spin_trylock+0x1c0/0x1c0
[ 298.057544] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 298.063086] ? __cpuset_node_allowed+0x19b/0x660
[ 298.067849] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[ 298.073568] ? vmpressure+0x1a2/0x340
[ 298.077379] do_try_to_free_pages+0x3e7/0x1290
[ 298.081980] ? shrink_node+0x16b0/0x16b0
[ 298.086055] ? __lock_is_held+0xb5/0x140
[ 298.090132] try_to_free_pages+0x4d0/0xb90
[ 298.094378] ? do_try_to_free_pages+0x1290/0x1290
[ 298.099221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 298.104770] ? lock_acquire+0x1ed/0x520
[ 298.108747] ? set_page_refcounted+0x280/0x280
[ 298.113337] ? lock_release+0x970/0x970
[ 298.117321] ? ___might_sleep+0x1ed/0x300
[ 298.121474] ? arch_local_save_flags+0x40/0x40
[ 298.126078] __alloc_pages_slowpath+0x993/0x2d80
[ 298.130866] ? warn_alloc+0x120/0x120
[ 298.134673] ? __radix_tree_lookup+0x4c0/0x4c0
[ 298.139268] ? find_get_entry+0x2f2/0xc40
[ 298.143427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 298.148973] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 298.153909] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 298.159452] ? should_fail+0x22d/0xd01
[ 298.163344] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 298.168454] ? __lock_is_held+0xb5/0x140
[ 298.172541] ? __lock_is_held+0xb5/0x140
[ 298.176615] ? find_held_lock+0x36/0x1c0
[ 298.180682] ? ___might_sleep+0x1ed/0x300
[ 298.184828] ? lock_release+0x970/0x970
[ 298.188805] ? arch_local_save_flags+0x40/0x40
[ 298.193398] ? __might_sleep+0x95/0x190
[ 298.197383] __alloc_pages_nodemask+0xa80/0xde0
[ 298.202067] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 298.207095] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 298.212894] ? kasan_check_read+0x11/0x20
[ 298.217061] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 298.222344] ? graph_lock+0x170/0x170
[ 298.226147] ? print_usage_bug+0xc0/0xc0
[ 298.230215] ? graph_lock+0x170/0x170
[ 298.234014] ? graph_lock+0x170/0x170
[ 298.237823] ? __do_page_cache_readahead+0x7ce/0x980
[ 298.242937] ? find_held_lock+0x36/0x1c0
[ 298.247026] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 298.252588] alloc_pages_current+0x10c/0x210
[ 298.257001] ? lock_downgrade+0x900/0x900
[ 298.261163] __page_cache_alloc+0x38f/0x5b0
[ 298.265488] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 298.271284] ? kasan_check_read+0x11/0x20
[ 298.275436] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 298.280718] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 298.285389] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 298.290931] ? check_preemption_disabled+0x48/0x200
[ 298.295957] filemap_fault+0x1594/0x25f0
[ 298.300049] ? __lock_page_or_retry+0xa00/0xa00
[ 298.304723] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 298.310524] ? kasan_check_read+0x11/0x20
[ 298.314673] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 298.319959] ? rcu_bh_qs+0xc0/0xc0
[ 298.323506] ? print_usage_bug+0xc0/0xc0
[ 298.327576] ? filemap_map_pages+0xdea/0x1980
[ 298.332084] ? print_usage_bug+0xc0/0xc0
[ 298.336161] ? find_get_pages_range_tag+0x1320/0x1320
[ 298.341357] ? print_usage_bug+0xc0/0xc0
[ 298.345419] ? __lock_acquire+0x7ec/0x4ec0
[ 298.349657] ? graph_lock+0x170/0x170
[ 298.353461] ? __sigqueue_free.part.27+0x7d/0xa0
[ 298.358223] ? __lock_acquire+0x7ec/0x4ec0
[ 298.362481] ? lock_acquire+0x1ed/0x520
[ 298.366458] ? ext4_filemap_fault+0x7a/0xad
[ 298.370787] ? lock_release+0x970/0x970
[ 298.374762] ? arch_local_save_flags+0x40/0x40
[ 298.379348] ? mark_held_locks+0x130/0x130
[ 298.383597] ? down_read+0xb0/0x1d0
[ 298.387226] ? ext4_filemap_fault+0x7a/0xad
[ 298.391551] ? __down_interruptible+0x700/0x700
[ 298.396223] ? graph_lock+0x170/0x170
[ 298.400029] ? __sigqueue_free.part.27+0x7d/0xa0
[ 298.404810] ext4_filemap_fault+0x82/0xad
[ 298.408980] __do_fault+0x100/0x6b0
[ 298.412610] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 298.417892] ? print_bad_pte+0x6c0/0x6c0
[ 298.421964] ? pmd_val+0x88/0x100
[ 298.425418] ? add_mm_counter_fast+0xd0/0xd0
[ 298.429827] ? pmd_val+0x88/0x100
[ 298.433281] ? add_mm_counter_fast+0xd0/0xd0
[ 298.437701] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 298.443245] __handle_mm_fault+0x3709/0x53e0
[ 298.447664] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 298.452509] ? graph_lock+0x170/0x170
[ 298.456317] ? print_usage_bug+0xc0/0xc0
[ 298.460382] ? graph_lock+0x170/0x170
[ 298.464184] ? graph_lock+0x170/0x170
[ 298.468007] ? handle_mm_fault+0x42a/0xc70
[ 298.472252] ? lock_downgrade+0x900/0x900
[ 298.476403] ? check_preemption_disabled+0x48/0x200
[ 298.481445] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 298.487246] ? kasan_check_read+0x11/0x20
[ 298.491396] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 298.496677] ? rcu_bh_qs+0xc0/0xc0
[ 298.500238] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 298.505695] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 298.511239] ? check_preemption_disabled+0x48/0x200
[ 298.516270] handle_mm_fault+0x54f/0xc70
[ 298.520338] ? __handle_mm_fault+0x53e0/0x53e0
[ 298.524928] ? find_vma+0x34/0x190
[ 298.528478] __do_page_fault+0x67d/0xed0
[ 298.532554] ? mm_fault_error+0x380/0x380
[ 298.536729] ? syscall_slow_exit_work+0x520/0x520
[ 298.541586] do_page_fault+0xf2/0x7e0
[ 298.545390] ? vmalloc_sync_all+0x30/0x30
[ 298.549717] ? error_entry+0x70/0xd0
[ 298.553436] ? trace_hardirqs_off_caller+0xbb/0x310
[ 298.558470] ? trace_hardirqs_on_caller+0xc0/0x310
[ 298.563419] ? syscall_return_slowpath+0x5e0/0x5e0
[ 298.568352] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 298.573196] ? trace_hardirqs_on_caller+0x310/0x310
[ 298.578212] ? trace_hardirqs_off+0x310/0x310
[ 298.582715] ? prepare_exit_to_usermode+0x291/0x3b0
[ 298.587730] ? page_fault+0x8/0x30
[ 298.591273] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 298.596116] ? page_fault+0x8/0x30
[ 298.599657] page_fault+0x1e/0x30
[ 298.603110] RIP: 0033:0x45db60
[ 298.606309] Code: Bad RIP value.
[ 298.609669] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[ 298.615041] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[ 298.622308] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[ 298.629580] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[ 298.636851] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[ 298.644128] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[ 298.651420] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[ 298.651489] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 298.658706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 298.658711] Call Trace:
[ 298.658718]
[ 298.658736] dump_stack+0x1c4/0x2b4
[ 298.658768] ? dump_stack_print_info.cold.2+0x52/0x52
[ 298.665335] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 298.674633] warn_alloc.cold.119+0xb7/0x1bd
[ 298.677187] syz-fuzzer cpuset=
[ 298.679331] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 298.682936] /
[ 298.688137] ? lock_downgrade+0x900/0x900
[ 298.698342] mems_allowed=0
[ 298.702657] ? trace_hardirqs_off+0xb8/0x310
[ 298.723812] ? trace_hardirqs_off+0xb8/0x310
[ 298.728233] __alloc_pages_slowpath+0x2667/0x2d80
[ 298.733564] ? warn_alloc+0x120/0x120
[ 298.737371] ? warn_alloc+0x120/0x120
[ 298.741180] ? print_usage_bug+0xc0/0xc0
[ 298.745242] ? warn_alloc+0x120/0x120
[ 298.749054] ? print_usage_bug+0xc0/0xc0
[ 298.753119] ? __lock_acquire+0x7ec/0x4ec0
[ 298.757356] ? __lock_acquire+0x7ec/0x4ec0
[ 298.761592] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 298.767131] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 298.772671] ? should_fail+0x22d/0xd01
[ 298.776566] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 298.781691] ? __lock_acquire+0x7ec/0x4ec0
[ 298.785933] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 298.791052] ? __lock_acquire+0x7ec/0x4ec0
[ 298.795289] ? should_fail+0x22d/0xd01
[ 298.799189] ? mark_held_locks+0x130/0x130
[ 298.803431] ? mark_held_locks+0x130/0x130
[ 298.807667] ? graph_lock+0x170/0x170
[ 298.811485] ? print_usage_bug+0xc0/0xc0
[ 298.815544] ? graph_lock+0x170/0x170
[ 298.819351] ? print_usage_bug+0xc0/0xc0
[ 298.823417] ? wq_watchdog_touch+0x9c/0xfe
[ 298.827654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 298.833195] ? check_preemption_disabled+0x48/0x200
[ 298.838214] ? check_preemption_disabled+0x48/0x200
[ 298.843244] ? __lock_is_held+0xb5/0x140
[ 298.847314] __alloc_pages_nodemask+0xa80/0xde0
[ 298.851984] ? graph_lock+0x170/0x170
[ 298.855793] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 298.860807] ? graph_lock+0x170/0x170
[ 298.864618] ? find_held_lock+0x36/0x1c0
[ 298.868688] ? ____cache_alloc_node+0x1c7/0x1e0
[ 298.873374] ? lock_downgrade+0x900/0x900
[ 298.877540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 298.883089] cache_grow_begin+0x91/0x8c0
[ 298.887161] ? do_raw_spin_unlock+0xa7/0x2f0
[ 298.891579] fallback_alloc+0x203/0x2e0
[ 298.895561] ____cache_alloc_node+0x1c7/0x1e0
[ 298.900069] kmem_cache_alloc_node+0xe3/0x730
[ 298.904569] ? ipv6_get_ifaddr+0x42e/0x620
[ 298.908818] __alloc_skb+0x119/0x770
[ 298.912532] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 298.917812] ? skb_scrub_packet+0x490/0x490
[ 298.922132] ? lock_downgrade+0x900/0x900
[ 298.926291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 298.931829] ? refcount_sub_and_test_checked+0x203/0x310
[ 298.937282] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 298.942735] ? addrconf_rs_timer+0x690/0x690
[ 298.947161] ndisc_alloc_skb+0x144/0x340
[ 298.951228] ndisc_send_rs+0x331/0x6e0
[ 298.955122] addrconf_rs_timer+0x314/0x690
[ 298.959367] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 298.963626] call_timer_fn+0x272/0x920
[ 298.967512] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 298.971753] ? process_timeout+0x40/0x40
[ 298.975811] ? find_held_lock+0x36/0x1c0
[ 298.979882] ? __run_timers+0x7da/0xc70
[ 298.983862] ? _raw_spin_unlock_irq+0x27/0x80
[ 298.988360] ? _raw_spin_unlock_irq+0x27/0x80
[ 298.992853] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 298.997090] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 299.001674] ? trace_hardirqs_on+0xbd/0x310
[ 299.005995] ? kasan_check_read+0x11/0x20
[ 299.010143] ? __run_timers+0x7da/0xc70
[ 299.014123] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 299.019583] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 299.023825] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 299.028067] __run_timers+0x7e5/0xc70
[ 299.031902] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 299.037273] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 299.042294] ? graph_lock+0x170/0x170
[ 299.046102] ? enqueue_hrtimer+0x1a5/0x560
[ 299.050337] ? lock_release+0x970/0x970
[ 299.054312] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 299.059512] ? find_held_lock+0x36/0x1c0
[ 299.063579] ? graph_lock+0x170/0x170
[ 299.067381] ? pvclock_read_flags+0x160/0x160
[ 299.071883] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 299.077432] ? check_preemption_disabled+0x48/0x200
[ 299.082463] ? __lock_is_held+0xb5/0x140
[ 299.086527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 299.092071] ? check_preemption_disabled+0x48/0x200
[ 299.097097] run_timer_softirq+0x52/0xb0
[ 299.101159] ? rcu_read_lock_sched_held+0x108/0x120
[ 299.106176] __do_softirq+0x30b/0xad8
[ 299.109987] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 299.115106] ? pvclock_read_flags+0x160/0x160
[ 299.119620] ? lapic_next_event+0x5a/0x90
[ 299.123772] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 299.129321] ? check_preemption_disabled+0x48/0x200
[ 299.134354] ? check_preemption_disabled+0x48/0x200
[ 299.139383] ? kvm_clock_read+0x18/0x30
[ 299.143361] ? kvm_sched_clock_read+0x9/0x20
[ 299.147790] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 299.153331] ? check_preemption_disabled+0x48/0x200
[ 299.158370] irq_exit+0x17f/0x1c0
[ 299.161831] smp_apic_timer_interrupt+0x1cb/0x760
[ 299.166672] ? smp_reschedule_interrupt+0x109/0x650
[ 299.171694] ? smp_call_function_single_interrupt+0x650/0x650
[ 299.177582] ? interrupt_entry+0xb5/0xf0
[ 299.181648] ? trace_hardirqs_off_caller+0xbb/0x310
[ 299.186663] ? trace_hardirqs_off_caller+0xbb/0x310
[ 299.191685] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 299.196528] ? trace_hardirqs_on_caller+0x310/0x310
[ 299.201545] ? trace_hardirqs_on_caller+0x310/0x310
[ 299.206563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 299.212103] ? check_preemption_disabled+0x48/0x200
[ 299.217122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 299.222673] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 299.227524] apic_timer_interrupt+0xf/0x20
[ 299.231751]
[ 299.233999] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 299.239890] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[ 299.258804] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 299.266516] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 299.273781] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[ 299.281055] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[ 299.288325] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 299.295592] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 299.302896] ? save_stack+0xa9/0xd0
[ 299.306537] __kmalloc_node_track_caller+0x33/0x70
[ 299.311515] __kmalloc_reserve.isra.39+0xcc/0xe0
[ 299.316277] pskb_expand_head+0x230/0x10f0
[ 299.320516] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 299.326063] ? memcpy+0x45/0x50
[ 299.329345] ? __copy_skb_header+0x350/0x6b0
[ 299.333758] ? __pskb_copy_fclone+0xeb0/0xeb0
[ 299.338255] ? skb_checksum+0x140/0x140
[ 299.342243] ? __lock_is_held+0xb5/0x140
[ 299.346317] ? kasan_check_write+0x14/0x20
[ 299.350552] ? __skb_clone+0x6c7/0xa00
[ 299.354442] ? __copy_skb_header+0x6b0/0x6b0
[ 299.358850] ? kmem_cache_alloc+0x33a/0x730
[ 299.363176] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 299.368728] skb_ensure_writable+0x3dd/0x640
[ 299.373159] ? skb_cow_data+0xf10/0xf10
[ 299.377144] ? preempt_notifier_register+0x200/0x200
[ 299.382253] ? __switch_to_asm+0x34/0x70
[ 299.386315] ? __switch_to_asm+0x34/0x70
[ 299.390377] ? __switch_to_asm+0x40/0x70
[ 299.394441] ? __switch_to_asm+0x34/0x70
[ 299.398500] ? __switch_to_asm+0x40/0x70
[ 299.402561] ? __switch_to_asm+0x40/0x70
[ 299.406621] ? __switch_to_asm+0x34/0x70
[ 299.410714] ? __switch_to_asm+0x34/0x70
[ 299.414783] ? __switch_to_asm+0x40/0x70
[ 299.418847] ? __switch_to_asm+0x34/0x70
[ 299.422917] bpf_clone_redirect+0x14a/0x490
[ 299.427255] bpf_prog_bebbfe2050753572+0xc7b/0x1000
[ 299.432274] ? __sched_text_start+0x8/0x8
[ 299.436453] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 299.441309] ? find_held_lock+0x36/0x1c0
[ 299.445383] ? lock_acquire+0x1ed/0x520
[ 299.449364] ? bpf_test_run+0x3cb/0x780
[ 299.453344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 299.458884] ? check_preemption_disabled+0x48/0x200
[ 299.463907] ? kasan_check_read+0x11/0x20
[ 299.468065] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 299.473343] ? rcu_bh_qs+0xc0/0xc0
[ 299.476885] ? preempt_schedule+0x4d/0x60
[ 299.481043] ? ___preempt_schedule+0x16/0x18
[ 299.485462] ? bpf_test_run+0x25d/0x780
[ 299.489448] ? netlink_diag_dump+0x2a0/0x2a0
[ 299.493862] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 299.499412] ? bpf_test_init.isra.9+0x70/0x100
[ 299.504021] ? bpf_prog_test_run_skb+0x634/0xb40
[ 299.508809] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 299.513657] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 299.519201] ? fput+0x130/0x1a0
[ 299.522488] ? __bpf_prog_get+0x9b/0x290
[ 299.526556] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 299.531404] ? bpf_prog_test_run+0x130/0x1a0
[ 299.535821] ? __x64_sys_bpf+0x3d8/0x510
[ 299.539884] ? bpf_prog_get+0x20/0x20
[ 299.543710] ? do_syscall_64+0x1b9/0x820
[ 299.547917] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 299.553290] ? syscall_return_slowpath+0x5e0/0x5e0
[ 299.558237] ? trace_hardirqs_on_caller+0x310/0x310
[ 299.563256] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 299.568276] ? recalc_sigpending_tsk+0x180/0x180
[ 299.573048] ? kasan_check_write+0x14/0x20
[ 299.577299] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 299.582155] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 299.587550] warn_alloc_show_mem: 1 callbacks suppressed
[ 299.587563] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[ 299.587565] Mem-Info:
[ 299.587598] active_anon:46482 inactive_anon:112 isolated_anon:0
[ 299.587598] active_file:13 inactive_file:12 isolated_file:0
[ 299.587598] unevictable:0 dirty:0 writeback:0 unstable:0
[ 299.587598] slab_reclaimable:8901 slab_unreclaimable:1485594
[ 299.587598] mapped:16403 shmem:119 pagetables:494 bounce:0
[ 299.587598] free:13777 free_pcp:256 free_cma:0
[ 299.592941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 299.592951] Call Trace:
[ 299.599985] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 299.602388]
[ 299.635271] Node 0
[ 299.644652] dump_stack+0x1c4/0x2b4
[ 299.647249] 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
[ 299.674653] ? dump_stack_print_info.cold.2+0x52/0x52
[ 299.676779] lowmem_reserve[]:
[ 299.679536] warn_alloc.cold.119+0xb7/0x1bd
[ 299.683142] 0
[ 299.708742] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 299.713925] 2819
[ 299.717028] ? lock_downgrade+0x900/0x900
[ 299.721344] 6323 6323
[ 299.723161] ? trace_hardirqs_off+0xb8/0x310
[ 299.727974] Node 0
[ 299.730043] ? trace_hardirqs_off+0xb8/0x310
[ 299.734188] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 299.736662] __alloc_pages_slowpath+0x2667/0x2d80
[ 299.741032] lowmem_reserve[]: 0
[ 299.743309] ? warn_alloc+0x120/0x120
[ 299.747660] 0 3503
[ 299.774587] ? lock_release+0x970/0x970
[ 299.779415] 3503
[ 299.782691] ? warn_alloc+0x120/0x120
[ 299.788700] ? print_usage_bug+0xc0/0xc0
[ 299.792675] Node 0
[ 299.794738] ? warn_alloc+0x120/0x120
[ 299.798539] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[ 299.802568] ? print_usage_bug+0xc0/0xc0
[ 299.804791] lowmem_reserve[]: 0
[ 299.808595] ? __lock_acquire+0x7ec/0x4ec0
[ 299.836856] 0 0
[ 299.840940] ? __lock_acquire+0x7ec/0x4ec0
[ 299.844190] 0
[ 299.848424] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 299.848440] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 299.850397] Node 0
[ 299.854632] ? should_fail+0x22d/0xd01
[ 299.856406] DMA:
[ 299.861942] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 299.867455] 1*4kB
[ 299.869687] ? __lock_acquire+0x7ec/0x4ec0
[ 299.873547] (U)
[ 299.875609] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 299.880685] 0*8kB
[ 299.882836] ? __lock_acquire+0x7ec/0x4ec0
[ 299.887051] 0*16kB
[ 299.889025] ? should_fail+0x22d/0xd01
[ 299.894128] 1*32kB
[ 299.896284] ? mark_held_locks+0x130/0x130
[ 299.900487] (U)
[ 299.902726] ? mark_held_locks+0x130/0x130
[ 299.906591] 2*64kB
[ 299.908828] ? graph_lock+0x170/0x170
[ 299.913044] (U)
[ 299.915020] ? print_usage_bug+0xc0/0xc0
[ 299.919224] 1*128kB (U)
[ 299.921486] ? graph_lock+0x170/0x170
[ 299.925274] 1*256kB (U)
[ 299.927270] ? print_usage_bug+0xc0/0xc0
[ 299.931303] 0*512kB 1*1024kB
[ 299.933981] ? wq_watchdog_touch+0x9c/0xfe
[ 299.937753] (U)
[ 299.940417] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 299.940436] ? check_preemption_disabled+0x48/0x200
[ 299.944476] 1*2048kB
[ 299.947578] ? check_preemption_disabled+0x48/0x200
[ 299.951803] (M)
[ 299.953781] ? __lock_is_held+0xb5/0x140
[ 299.959286] 3*4096kB
[ 299.964297] __alloc_pages_nodemask+0xa80/0xde0
[ 299.966678] (M)
[ 299.971691] ? graph_lock+0x170/0x170
[ 299.973644] = 15908kB
[ 299.977700] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 299.980086] Node 0
[ 299.984747] ? graph_lock+0x170/0x170
[ 299.986704] DMA32:
[ 299.990506] ? find_held_lock+0x36/0x1c0
[ 299.992890] 4*4kB
[ 299.997916] ? ____cache_alloc_node+0x1c7/0x1e0
[ 300.000119] (UM)
[ 300.003915] ? lock_downgrade+0x900/0x900
[ 300.006130] 1*8kB
[ 300.010192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 300.012342] (M)
[ 300.017009] cache_grow_begin+0x91/0x8c0
[ 300.019063] 3*16kB (UM)
[ 300.023215] ? do_raw_spin_unlock+0xa7/0x2f0
[ 300.025333] 2*32kB (M)
[ 300.030876] fallback_alloc+0x203/0x2e0
[ 300.032832] 5*64kB
[ 300.036924] ____cache_alloc_node+0x1c7/0x1e0
[ 300.039571] (UM)
[ 300.043988] kmem_cache_alloc_node+0xe3/0x730
[ 300.046544] 4*128kB
[ 300.050513] ? ipv6_get_ifaddr+0x42e/0x620
[ 300.052720] (UM) 3*256kB
[ 300.057226] __alloc_skb+0x119/0x770
[ 300.059265] (M)
[ 300.063775] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 300.066068] 4*512kB (UM)
[ 300.070308] ? skb_scrub_packet+0x490/0x490
[ 300.073046] 3*1024kB (UM)
[ 300.076768] ? lock_downgrade+0x900/0x900
[ 300.078714] 3*2048kB (M)
[ 300.084001] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 300.086729] 3*4096kB (M)
[ 300.091064] ? refcount_sub_and_test_checked+0x203/0x310
[ 300.093900] = 25288kB
[ 300.098059] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 300.100795] Node 0
[ 300.106377] ? addrconf_rs_timer+0x690/0x690
[ 300.109128] Normal:
[ 300.116233] ndisc_alloc_skb+0x144/0x340
[ 300.118614] 772*4kB
[ 300.124065] ndisc_send_rs+0x331/0x6e0
[ 300.126276] (UMEH)
[ 300.130683] addrconf_rs_timer+0x314/0x690
[ 300.132978] 395*8kB (UME)
[ 300.137056] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 300.139355] 177*16kB
[ 300.143243] call_timer_fn+0x272/0x920
[ 300.145457] (UME)
[ 300.149686] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 300.152512] 74*32kB
[ 300.156742] ? process_timeout+0x40/0x40
[ 300.159124] (UME)
[ 300.163012] ? find_held_lock+0x36/0x1c0
[ 300.165133] 11*64kB (M)
[ 300.169377] ? mark_held_locks+0xc7/0x130
[ 300.171669] 0*128kB 1*256kB
[ 300.175741] ? _raw_spin_unlock_irq+0x27/0x80
[ 300.177864] (U)
[ 300.181927] ? _raw_spin_unlock_irq+0x27/0x80
[ 300.184575] 1*512kB
[ 300.188717] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 300.191707] (U) 1*1024kB
[ 300.196207] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 300.198157] (U)
[ 300.202651] ? trace_hardirqs_on+0xbd/0x310
[ 300.204946] 0*2048kB 0*4096kB
[ 300.209184] ? kasan_check_read+0x11/0x20
[ 300.211917] = 13944kB
[ 300.216497] ? __run_timers+0x7da/0xc70
[ 300.218453] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 300.222762] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 300.225953] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 300.230090] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 300.232479] 144 total pagecache pages
[ 300.236445] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 300.245262] 0 pages in swap cache
[ 300.250707] __run_timers+0x7e5/0xc70
[ 300.259252] Swap cache stats: add 0, delete 0, find 0/0
[ 300.259261] Free swap = 0kB
[ 300.263518] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 300.267280] Total swap = 0kB
[ 300.271511] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 300.274939] 1965979 pages RAM
[ 300.278731] ? graph_lock+0x170/0x170
[ 300.284070] 0 pages HighMem/MovableOnly
[ 300.287088] ? print_usage_bug+0xc0/0xc0
[ 300.292427] 342306 pages reserved
[ 300.295440] ? lock_release+0x970/0x970
[ 300.300431] 0 pages cma reserved
[ 300.303538] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 300.307379] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 300.311283] ? find_held_lock+0x36/0x1c0
[ 300.315407] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 300.318795] ? graph_lock+0x170/0x170
[ 300.322744] syz-executor1 cpuset=
[ 300.326112] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 300.331272] syz1
[ 300.337766] ? check_preemption_disabled+0x48/0x200
[ 300.341803] mems_allowed=0
[ 300.352308] ? __lock_is_held+0xb5/0x140
[ 300.378990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 300.384534] ? check_preemption_disabled+0x48/0x200
[ 300.389563] run_timer_softirq+0x52/0xb0
[ 300.393631] ? rcu_read_lock_sched_held+0x108/0x120
[ 300.398652] __do_softirq+0x30b/0xad8
[ 300.402482] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 300.407593] ? pvclock_read_flags+0x160/0x160
[ 300.412090] ? lapic_next_event+0x5a/0x90
[ 300.416240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 300.421784] ? check_preemption_disabled+0x48/0x200
[ 300.426804] ? check_preemption_disabled+0x48/0x200
[ 300.431829] ? kvm_clock_read+0x18/0x30
[ 300.435809] ? kvm_sched_clock_read+0x9/0x20
[ 300.440240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 300.445809] ? check_preemption_disabled+0x48/0x200
[ 300.450880] irq_exit+0x17f/0x1c0
[ 300.454361] smp_apic_timer_interrupt+0x1cb/0x760
[ 300.459222] ? smp_reschedule_interrupt+0x109/0x650
[ 300.464271] ? smp_call_function_single_interrupt+0x650/0x650
[ 300.470172] ? interrupt_entry+0xb5/0xf0
[ 300.474243] ? trace_hardirqs_off_caller+0xbb/0x310
[ 300.479261] ? trace_hardirqs_off_caller+0xbb/0x310
[ 300.484281] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 300.489132] ? trace_hardirqs_on_caller+0x310/0x310
[ 300.494151] ? trace_hardirqs_on_caller+0x310/0x310
[ 300.499175] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 300.504744] ? check_preemption_disabled+0x48/0x200
[ 300.509760] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 300.515310] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 300.520166] apic_timer_interrupt+0xf/0x20
[ 300.524397]
[ 300.526640] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[ 300.532530] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[ 300.551607] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 300.559330] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[ 300.566616] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[ 300.573886] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[ 300.581173] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[ 300.588447] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[ 300.595745] ? list_lru_count_one+0x253/0x450
[ 300.600250] ? list_lru_count_one+0x35d/0x450
[ 300.604763] ? rcu_bh_qs+0xc0/0xc0
[ 300.608317] rcu_is_watching+0x10/0x30
[ 300.612206] list_lru_count_one+0x362/0x450
[ 300.616533] ? list_lru_add+0x980/0x980
[ 300.620512] ? shmem_free_inode+0xd0/0xd0
[ 300.624669] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 300.630221] ? ubifs_shrink_count+0xc4/0x100
[ 300.634636] super_cache_count+0x1b9/0x2e0
[ 300.638879] do_shrink_slab+0x1a7/0xd20
[ 300.642873] ? lock_release+0x970/0x970
[ 300.646867] ? snapshot_refaults+0x290/0x290
[ 300.651302] ? ___might_sleep+0x1ed/0x300
[ 300.655464] ? down_read_trylock+0xff/0x1e0
[ 300.659792] ? shrink_slab+0x207/0x8c0
[ 300.663695] ? downgrade_write+0x2b0/0x2b0
[ 300.667941] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 300.673483] ? shrink_node_memcg+0xc82/0x18e0
[ 300.678504] shrink_slab+0x389/0x8c0
[ 300.682225] ? shrink_active_list+0x1c20/0x1c20
[ 300.686919] ? unregister_memcg_shrinker.isra.43+0x50/0x50
[ 300.692556] ? kasan_check_read+0x11/0x20
[ 300.696711] ? do_raw_spin_unlock+0xa7/0x2f0
[ 300.701132] ? ___preempt_schedule+0x16/0x18
[ 300.705555] ? _raw_spin_unlock+0x3f/0x50
[ 300.709715] shrink_node+0x431/0x16b0
[ 300.713522] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[ 300.718834] ? shrink_node_memcg+0x18e0/0x18e0
[ 300.723510] ? lockdep_hardirqs_on+0x421/0x5c0
[ 300.728098] ? trace_hardirqs_on+0xbd/0x310
[ 300.732424] ? vmpressure+0x271/0x340
[ 300.736235] ? do_raw_spin_trylock+0x1c0/0x1c0
[ 300.740830] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 300.746371] ? __cpuset_node_allowed+0x19b/0x660
[ 300.751135] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[ 300.756849] ? vmpressure+0x1a2/0x340
[ 300.760668] do_try_to_free_pages+0x3e7/0x1290
[ 300.765271] ? shrink_node+0x16b0/0x16b0
[ 300.769336] ? __lock_is_held+0xb5/0x140
[ 300.773414] try_to_free_pages+0x4d0/0xb90
[ 300.777665] ? do_try_to_free_pages+0x1290/0x1290
[ 300.782512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 300.788070] ? lock_acquire+0x1ed/0x520
[ 300.792052] ? set_page_refcounted+0x280/0x280
[ 300.796652] ? lock_release+0x970/0x970
[ 300.800636] ? ___might_sleep+0x1ed/0x300
[ 300.804788] ? arch_local_save_flags+0x40/0x40
[ 300.809387] __alloc_pages_slowpath+0x993/0x2d80
[ 300.814184] ? warn_alloc+0x120/0x120
[ 300.817988] ? __radix_tree_lookup+0x4c0/0x4c0
[ 300.822587] ? find_get_entry+0x2f2/0xc40
[ 300.826749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 300.832290] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 300.837231] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 300.842774] ? should_fail+0x22d/0xd01
[ 300.846667] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 300.851773] ? __lock_is_held+0xb5/0x140
[ 300.855862] ? __lock_is_held+0xb5/0x140
[ 300.859938] ? find_held_lock+0x36/0x1c0
[ 300.864027] ? ___might_sleep+0x1ed/0x300
[ 300.868185] ? lock_release+0x970/0x970
[ 300.872166] ? arch_local_save_flags+0x40/0x40
[ 300.876772] ? __might_sleep+0x95/0x190
[ 300.880760] __alloc_pages_nodemask+0xa80/0xde0
[ 300.885440] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 300.890482] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 300.896285] ? kasan_check_read+0x11/0x20
[ 300.900441] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 300.905725] ? graph_lock+0x170/0x170
[ 300.909528] ? print_usage_bug+0xc0/0xc0
[ 300.913596] ? graph_lock+0x170/0x170
[ 300.917402] ? graph_lock+0x170/0x170
[ 300.921211] ? __do_page_cache_readahead+0x7ce/0x980
[ 300.926323] ? find_held_lock+0x36/0x1c0
[ 300.930392] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 300.935936] alloc_pages_current+0x10c/0x210
[ 300.940350] ? lock_downgrade+0x900/0x900
[ 300.944508] __page_cache_alloc+0x38f/0x5b0
[ 300.948831] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 300.954633] ? kasan_check_read+0x11/0x20
[ 300.958782] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 300.964072] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 300.968752] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 300.974329] ? check_preemption_disabled+0x48/0x200
[ 300.979367] filemap_fault+0x1594/0x25f0
[ 300.983545] ? __lock_page_or_retry+0xa00/0xa00
[ 300.988224] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 300.994027] ? kasan_check_read+0x11/0x20
[ 300.998193] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 301.003486] ? rcu_bh_qs+0xc0/0xc0
[ 301.007069] ? print_usage_bug+0xc0/0xc0
[ 301.011158] ? filemap_map_pages+0xdea/0x1980
[ 301.015676] ? print_usage_bug+0xc0/0xc0
[ 301.019756] ? find_get_pages_range_tag+0x1320/0x1320
[ 301.024957] ? print_usage_bug+0xc0/0xc0
[ 301.029030] ? __lock_acquire+0x7ec/0x4ec0
[ 301.033283] ? graph_lock+0x170/0x170
[ 301.037098] ? __sigqueue_free.part.27+0x7d/0xa0
[ 301.041874] ? __lock_acquire+0x7ec/0x4ec0
[ 301.046134] ? lock_acquire+0x1ed/0x520
[ 301.050114] ? ext4_filemap_fault+0x7a/0xad
[ 301.054458] ? lock_release+0x970/0x970
[ 301.058445] ? arch_local_save_flags+0x40/0x40
[ 301.063043] ? mark_held_locks+0x130/0x130
[ 301.067301] ? down_read+0xb0/0x1d0
[ 301.070937] ? ext4_filemap_fault+0x7a/0xad
[ 301.075266] ? __down_interruptible+0x700/0x700
[ 301.079941] ? graph_lock+0x170/0x170
[ 301.083750] ? __sigqueue_free.part.27+0x7d/0xa0
[ 301.088531] ext4_filemap_fault+0x82/0xad
[ 301.092684] __do_fault+0x100/0x6b0
[ 301.096321] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 301.101620] ? print_bad_pte+0x6c0/0x6c0
[ 301.105690] ? pmd_val+0x88/0x100
[ 301.109147] ? add_mm_counter_fast+0xd0/0xd0
[ 301.113558] ? pmd_val+0x88/0x100
[ 301.117015] ? add_mm_counter_fast+0xd0/0xd0
[ 301.121437] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 301.126993] __handle_mm_fault+0x3709/0x53e0
[ 301.131443] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 301.136311] ? graph_lock+0x170/0x170
[ 301.140140] ? print_usage_bug+0xc0/0xc0
[ 301.144231] ? graph_lock+0x170/0x170
[ 301.148049] ? graph_lock+0x170/0x170
[ 301.151877] ? handle_mm_fault+0x42a/0xc70
[ 301.156140] ? lock_downgrade+0x900/0x900
[ 301.160295] ? check_preemption_disabled+0x48/0x200
[ 301.165327] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 301.171145] ? kasan_check_read+0x11/0x20
[ 301.175308] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 301.180592] ? rcu_bh_qs+0xc0/0xc0
[ 301.184156] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 301.189618] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 301.195169] ? check_preemption_disabled+0x48/0x200
[ 301.200203] handle_mm_fault+0x54f/0xc70
[ 301.204275] ? __handle_mm_fault+0x53e0/0x53e0
[ 301.208865] ? find_vma+0x34/0x190
[ 301.212420] __do_page_fault+0x67d/0xed0
[ 301.216494] ? mm_fault_error+0x380/0x380
[ 301.220653] ? syscall_slow_exit_work+0x520/0x520
[ 301.225509] do_page_fault+0xf2/0x7e0
[ 301.229315] ? vmalloc_sync_all+0x30/0x30
[ 301.233465] ? error_entry+0x70/0xd0
[ 301.237185] ? trace_hardirqs_off_caller+0xbb/0x310
[ 301.242203] ? trace_hardirqs_on_caller+0xc0/0x310
[ 301.247136] ? syscall_return_slowpath+0x5e0/0x5e0
[ 301.252072] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 301.256926] ? trace_hardirqs_on_caller+0x310/0x310
[ 301.261946] ? trace_hardirqs_off+0x310/0x310
[ 301.266462] ? prepare_exit_to_usermode+0x291/0x3b0
[ 301.271484] ? page_fault+0x8/0x30
[ 301.275032] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 301.279890] ? page_fault+0x8/0x30
[ 301.283439] page_fault+0x1e/0x30
[ 301.286894] RIP: 0033:0x45db60
[ 301.290096] Code: Bad RIP value.
[ 301.293461] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[ 301.298829] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[ 301.306105] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[ 301.313387] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[ 301.320681] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[ 301.327978] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[ 301.335291] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[ 301.335357] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 301.342578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 301.342584] Call Trace:
[ 301.342591]
[ 301.342613] dump_stack+0x1c4/0x2b4
[ 301.342629] ? dump_stack_print_info.cold.2+0x52/0x52
[ 301.342657] warn_alloc.cold.119+0xb7/0x1bd
[ 301.349247] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 301.358497] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 301.361064] syz-fuzzer cpuset=
[ 301.363212] ? lock_downgrade+0x900/0x900
[ 301.366812] /
[ 301.372003] ? trace_hardirqs_off+0xb8/0x310
[ 301.376295] mems_allowed=0
[ 301.407691] ? trace_hardirqs_off+0xb8/0x310
[ 301.412118] __alloc_pages_slowpath+0x2667/0x2d80
[ 301.416995] ? warn_alloc+0x120/0x120
[ 301.420803] ? warn_alloc+0x120/0x120
[ 301.424611] ? print_usage_bug+0xc0/0xc0
[ 301.428672] ? warn_alloc+0x120/0x120
[ 301.432477] ? print_usage_bug+0xc0/0xc0
[ 301.436541] ? __lock_acquire+0x7ec/0x4ec0
[ 301.440779] ? __lock_acquire+0x7ec/0x4ec0
[ 301.445019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 301.450570] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 301.456114] ? should_fail+0x22d/0xd01
[ 301.460011] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 301.465128] ? __lock_acquire+0x7ec/0x4ec0
[ 301.469370] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 301.474480] ? __lock_acquire+0x7ec/0x4ec0
[ 301.478713] ? should_fail+0x22d/0xd01
[ 301.482611] ? mark_held_locks+0x130/0x130
[ 301.486855] ? mark_held_locks+0x130/0x130
[ 301.491096] ? graph_lock+0x170/0x170
[ 301.494897] ? print_usage_bug+0xc0/0xc0
[ 301.498959] ? graph_lock+0x170/0x170
[ 301.502764] ? print_usage_bug+0xc0/0xc0
[ 301.506825] ? wq_watchdog_touch+0x9c/0xfe
[ 301.511070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 301.516615] ? check_preemption_disabled+0x48/0x200
[ 301.521631] ? check_preemption_disabled+0x48/0x200
[ 301.526668] ? __lock_is_held+0xb5/0x140
[ 301.530740] __alloc_pages_nodemask+0xa80/0xde0
[ 301.535420] ? graph_lock+0x170/0x170
[ 301.539227] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 301.544243] ? graph_lock+0x170/0x170
[ 301.548195] ? find_held_lock+0x36/0x1c0
[ 301.552268] ? ____cache_alloc_node+0x1c7/0x1e0
[ 301.556944] ? lock_downgrade+0x900/0x900
[ 301.561104] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 301.566649] cache_grow_begin+0x91/0x8c0
[ 301.570715] ? do_raw_spin_unlock+0xa7/0x2f0
[ 301.575135] fallback_alloc+0x203/0x2e0
[ 301.579122] ____cache_alloc_node+0x1c7/0x1e0
[ 301.583626] kmem_cache_alloc_node+0xe3/0x730
[ 301.588129] ? ipv6_get_ifaddr+0x42e/0x620
[ 301.592376] __alloc_skb+0x119/0x770
[ 301.596099] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 301.601384] ? skb_scrub_packet+0x490/0x490
[ 301.605717] ? lock_downgrade+0x900/0x900
[ 301.609880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 301.615429] ? refcount_sub_and_test_checked+0x203/0x310
[ 301.620887] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 301.626343] ? addrconf_rs_timer+0x690/0x690
[ 301.630765] ndisc_alloc_skb+0x144/0x340
[ 301.634832] ndisc_send_rs+0x331/0x6e0
[ 301.638731] addrconf_rs_timer+0x314/0x690
[ 301.642975] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 301.647227] call_timer_fn+0x272/0x920
[ 301.651133] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 301.655374] ? process_timeout+0x40/0x40
[ 301.659443] ? find_held_lock+0x36/0x1c0
[ 301.663517] ? __run_timers+0x7da/0xc70
[ 301.667499] ? _raw_spin_unlock_irq+0x27/0x80
[ 301.671996] ? _raw_spin_unlock_irq+0x27/0x80
[ 301.676495] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 301.680913] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 301.685510] ? trace_hardirqs_on+0xbd/0x310
[ 301.689835] ? kasan_check_read+0x11/0x20
[ 301.694003] ? __run_timers+0x7da/0xc70
[ 301.697990] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 301.703464] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 301.707714] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 301.711956] __run_timers+0x7e5/0xc70
[ 301.715776] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 301.721162] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 301.726190] ? graph_lock+0x170/0x170
[ 301.730000] ? enqueue_hrtimer+0x1a5/0x560
[ 301.734242] ? lock_release+0x970/0x970
[ 301.738221] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 301.743424] ? find_held_lock+0x36/0x1c0
[ 301.747495] ? graph_lock+0x170/0x170
[ 301.751297] ? pvclock_read_flags+0x160/0x160
[ 301.755798] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 301.761340] ? check_preemption_disabled+0x48/0x200
[ 301.766370] ? __lock_is_held+0xb5/0x140
[ 301.770445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 301.775986] ? check_preemption_disabled+0x48/0x200
[ 301.781031] run_timer_softirq+0x52/0xb0
[ 301.785107] ? rcu_read_lock_sched_held+0x108/0x120
[ 301.790144] __do_softirq+0x30b/0xad8
[ 301.793958] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 301.799075] ? pvclock_read_flags+0x160/0x160
[ 301.803571] ? lapic_next_event+0x5a/0x90
[ 301.807722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 301.813265] ? check_preemption_disabled+0x48/0x200
[ 301.818287] ? check_preemption_disabled+0x48/0x200
[ 301.823319] ? kvm_clock_read+0x18/0x30
[ 301.827296] ? kvm_sched_clock_read+0x9/0x20
[ 301.831713] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 301.837255] ? check_preemption_disabled+0x48/0x200
[ 301.842289] irq_exit+0x17f/0x1c0
[ 301.845748] smp_apic_timer_interrupt+0x1cb/0x760
[ 301.850596] ? smp_reschedule_interrupt+0x109/0x650
[ 301.855622] ? smp_call_function_single_interrupt+0x650/0x650
[ 301.861511] ? interrupt_entry+0xb5/0xf0
[ 301.865576] ? trace_hardirqs_off_caller+0xbb/0x310
[ 301.870593] ? trace_hardirqs_off_caller+0xbb/0x310
[ 301.875614] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 301.880462] ? trace_hardirqs_on_caller+0x310/0x310
[ 301.885484] ? trace_hardirqs_on_caller+0x310/0x310
[ 301.890510] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 301.896062] ? check_preemption_disabled+0x48/0x200
[ 301.901084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 301.906637] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 301.911490] apic_timer_interrupt+0xf/0x20
[ 301.915723]
[ 301.917966] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 301.923855] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[ 301.942784] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 301.950506] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 301.957780] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[ 301.965063] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[ 301.972356] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 301.979626] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 301.986937] ? save_stack+0xa9/0xd0
[ 301.990589] __kmalloc_node_track_caller+0x33/0x70
[ 301.995534] __kmalloc_reserve.isra.39+0xcc/0xe0
[ 302.000307] pskb_expand_head+0x230/0x10f0
[ 302.004576] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 302.010133] ? memcpy+0x45/0x50
[ 302.013425] ? __copy_skb_header+0x350/0x6b0
[ 302.017837] ? __pskb_copy_fclone+0xeb0/0xeb0
[ 302.022334] ? skb_checksum+0x140/0x140
[ 302.026347] ? __lock_is_held+0xb5/0x140
[ 302.030434] ? kasan_check_write+0x14/0x20
[ 302.034681] ? __skb_clone+0x6c7/0xa00
[ 302.038573] ? __copy_skb_header+0x6b0/0x6b0
[ 302.042986] ? kmem_cache_alloc+0x33a/0x730
[ 302.047320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 302.052873] skb_ensure_writable+0x3dd/0x640
[ 302.057292] ? skb_cow_data+0xf10/0xf10
[ 302.061271] ? preempt_notifier_register+0x200/0x200
[ 302.066377] ? __switch_to_asm+0x34/0x70
[ 302.070445] ? __switch_to_asm+0x34/0x70
[ 302.074509] ? __switch_to_asm+0x40/0x70
[ 302.078570] ? __switch_to_asm+0x34/0x70
[ 302.082631] ? __switch_to_asm+0x40/0x70
[ 302.086697] ? __switch_to_asm+0x40/0x70
[ 302.090758] ? __switch_to_asm+0x34/0x70
[ 302.094820] ? __switch_to_asm+0x34/0x70
[ 302.098883] ? __switch_to_asm+0x40/0x70
[ 302.102948] ? __switch_to_asm+0x34/0x70
[ 302.107021] bpf_clone_redirect+0x14a/0x490
[ 302.111361] bpf_prog_bebbfe2050753572+0xc7b/0x1000
[ 302.116383] ? __sched_text_start+0x8/0x8
[ 302.120542] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 302.125316] ? find_held_lock+0x36/0x1c0
[ 302.129384] ? lock_acquire+0x1ed/0x520
[ 302.133363] ? bpf_test_run+0x3cb/0x780
[ 302.137342] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 302.142884] ? check_preemption_disabled+0x48/0x200
[ 302.147914] ? kasan_check_read+0x11/0x20
[ 302.152075] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 302.157360] ? rcu_bh_qs+0xc0/0xc0
[ 302.160902] ? preempt_schedule+0x4d/0x60
[ 302.165067] ? ___preempt_schedule+0x16/0x18
[ 302.169486] ? bpf_test_run+0x25d/0x780
[ 302.173475] ? netlink_diag_dump+0x2a0/0x2a0
[ 302.177892] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 302.183433] ? bpf_test_init.isra.9+0x70/0x100
[ 302.188030] ? bpf_prog_test_run_skb+0x634/0xb40
[ 302.192893] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 302.197740] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 302.203285] ? fput+0x130/0x1a0
[ 302.206656] ? __bpf_prog_get+0x9b/0x290
[ 302.210724] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 302.215605] ? bpf_prog_test_run+0x130/0x1a0
[ 302.220046] ? __x64_sys_bpf+0x3d8/0x510
[ 302.224112] ? bpf_prog_get+0x20/0x20
[ 302.227937] ? do_syscall_64+0x1b9/0x820
[ 302.232005] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 302.237383] ? syscall_return_slowpath+0x5e0/0x5e0
[ 302.242322] ? trace_hardirqs_on_caller+0x310/0x310
[ 302.247344] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 302.252368] ? recalc_sigpending_tsk+0x180/0x180
[ 302.257133] ? kasan_check_write+0x14/0x20
[ 302.261386] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 302.266248] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 302.271632] warn_alloc_show_mem: 1 callbacks suppressed
[ 302.271644] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[ 302.271646] Mem-Info:
[ 302.271677] active_anon:46482 inactive_anon:112 isolated_anon:0
[ 302.271677] active_file:13 inactive_file:12 isolated_file:0
[ 302.271677] unevictable:0 dirty:0 writeback:0 unstable:0
[ 302.271677] slab_reclaimable:8901 slab_unreclaimable:1485594
[ 302.271677] mapped:16403 shmem:119 pagetables:494 bounce:0
[ 302.271677] free:13777 free_pcp:256 free_cma:0
[ 302.277016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 302.277025] Call Trace:
[ 302.284080] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 302.286482]
[ 302.319363] Node 0
[ 302.328738] dump_stack+0x1c4/0x2b4
[ 302.331324] 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
[ 302.358730] ? dump_stack_print_info.cold.2+0x52/0x52
[ 302.360853] lowmem_reserve[]:
[ 302.363101] warn_alloc.cold.119+0xb7/0x1bd
[ 302.366693] 0
[ 302.392208] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 302.397374] 2819
[ 302.400474] ? lock_downgrade+0x900/0x900
[ 302.404776] 6323
[ 302.406580] ? trace_hardirqs_off+0xb8/0x310
[ 302.411386] 6323
[ 302.413457] ? trace_hardirqs_off+0xb8/0x310
[ 302.417582] Node 0
[ 302.419648] __alloc_pages_slowpath+0x2667/0x2d80
[ 302.424075] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 302.426137] ? warn_alloc+0x120/0x120
[ 302.430491] lowmem_reserve[]: 0
[ 302.432738] ? trace_hardirqs_on+0x310/0x310
[ 302.437547] 0 3503
[ 302.464459] ? warn_alloc+0x120/0x120
[ 302.468236] 3503
[ 302.471515] ? print_usage_bug+0xc0/0xc0
[ 302.478131] ? warn_alloc+0x120/0x120
[ 302.481908] Node 0 Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[ 302.483974] ? ktime_get+0x2e1/0x440
[ 302.488003] lowmem_reserve[]: 0
[ 302.491807] ? print_usage_bug+0xc0/0xc0
[ 302.520685] 0
[ 302.524405] ? __lock_acquire+0x7ec/0x4ec0
[ 302.527684] 0
[ 302.531740] ? __lock_acquire+0x7ec/0x4ec0
[ 302.533521] 0
[ 302.537757] ? kasan_check_read+0x11/0x20
[ 302.539534] Node 0
[ 302.543765] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 302.545537] DMA: 1*4kB
[ 302.549888] ? should_fail+0x22d/0xd01
[ 302.552102] (U)
[ 302.557640] ? rcu_bh_qs+0xc0/0xc0
[ 302.560201] 0*8kB
[ 302.564086] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 302.566031] 0*16kB 1*32kB
[ 302.569583] ? __lock_acquire+0x7ec/0x4ec0
[ 302.571712] (U)
[ 302.576810] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 302.579622] 2*64kB (U)
[ 302.583866] ? __lock_acquire+0x7ec/0x4ec0
[ 302.585813] 1*128kB (U)
[ 302.590923] ? should_fail+0x22d/0xd01
[ 302.590941] ? rcu_idle_enter+0x4b0/0x4b0
[ 302.593498] 1*256kB (U)
[ 302.597739] ? mark_held_locks+0x130/0x130
[ 302.600385] 0*512kB
[ 302.604265] ? mark_held_locks+0x130/0x130
[ 302.608389] 1*1024kB (U)
[ 302.611075] ? mark_held_locks+0xc7/0x130
[ 302.615286] 1*2048kB
[ 302.617605] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 302.621807] (M) 3*4096kB
[ 302.624575] ? graph_lock+0x170/0x170
[ 302.628700] (M)
[ 302.631116] ? print_usage_bug+0xc0/0xc0
[ 302.636109] = 15908kB
[ 302.638867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 302.642645] Node 0
[ 302.644618] ? check_preemption_disabled+0x48/0x200
[ 302.648656] DMA32:
[ 302.651068] ? check_preemption_disabled+0x48/0x200
[ 302.656580] 4*4kB
[ 302.658822] ? __lock_is_held+0xb5/0x140
[ 302.663819] (UM)
[ 302.666065] __alloc_pages_nodemask+0xa80/0xde0
[ 302.671059] 1*8kB
[ 302.673210] ? graph_lock+0x170/0x170
[ 302.677243] (M)
[ 302.679304] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 302.683944] 3*16kB (UM)
[ 302.686095] ? graph_lock+0x170/0x170
[ 302.689873] 2*32kB
[ 302.691854] ? find_held_lock+0x36/0x1c0
[ 302.696838] (M)
[ 302.699515] ? ____cache_alloc_node+0x1c7/0x1e0
[ 302.703285] 5*64kB
[ 302.705517] ? lock_downgrade+0x900/0x900
[ 302.709553] (UM)
[ 302.711532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 302.716168] 4*128kB (UM)
[ 302.718414] cache_grow_begin+0x91/0x8c0
[ 302.722539] 3*256kB (M)
[ 302.724609] ? do_raw_spin_unlock+0xa7/0x2f0
[ 302.730120] 4*512kB (UM)
[ 302.732888] fallback_alloc+0x203/0x2e0
[ 302.736922] 3*1024kB
[ 302.739591] ____cache_alloc_node+0x1c7/0x1e0
[ 302.743971] (UM)
[ 302.746729] kmem_cache_alloc_node+0xe3/0x730
[ 302.750675] 3*2048kB (M)
[ 302.753094] ? ipv6_get_ifaddr+0x42e/0x620
[ 302.757563] 3*4096kB
[ 302.759629] __alloc_skb+0x119/0x770
[ 302.764089] (M) = 25288kB
[ 302.766853] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 302.771070] Node 0
[ 302.773482] ? skb_scrub_packet+0x490/0x490
[ 302.777172] Normal: 772*4kB
[ 302.779935] ? lock_downgrade+0x900/0x900
[ 302.785189] (UMEH)
[ 302.787426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 302.791721] 395*8kB
[ 302.794736] ? refcount_sub_and_test_checked+0x203/0x310
[ 302.798856] (UME)
[ 302.801093] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 302.806604] 177*16kB
[ 302.808932] ? addrconf_rs_timer+0x690/0x690
[ 302.814365] (UME) 74*32kB
[ 302.816541] ndisc_alloc_skb+0x144/0x340
[ 302.821951] (UME)
[ 302.824367] ndisc_send_rs+0x331/0x6e0
[ 302.828747] 11*64kB (M)
[ 302.831605] addrconf_rs_timer+0x314/0x690
[ 302.835641] 0*128kB
[ 302.837798] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 302.841662] 1*256kB
[ 302.844339] call_timer_fn+0x272/0x920
[ 302.848543] (U)
[ 302.850867] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 302.855081] 1*512kB
[ 302.857406] ? process_timeout+0x40/0x40
[ 302.861270] (U)
[ 302.863250] ? find_held_lock+0x36/0x1c0
[ 302.867456] 1*1024kB (U)
[ 302.869795] ? mark_held_locks+0xc7/0x130
[ 302.873824] 0*2048kB
[ 302.875798] ? _raw_spin_unlock_irq+0x27/0x80
[ 302.879834] 0*4096kB
[ 302.882588] ? _raw_spin_unlock_irq+0x27/0x80
[ 302.886707] = 13944kB
[ 302.889114] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 302.893594] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 302.895995] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 302.900469] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 302.902875] ? trace_hardirqs_on+0xbd/0x310
[ 302.907084] 144 total pagecache pages
[ 302.915920] ? kasan_check_read+0x11/0x20
[ 302.920475] 0 pages in swap cache
[ 302.929052] ? __run_timers+0x7da/0xc70
[ 302.933347] Swap cache stats: add 0, delete 0, find 0/0
[ 302.933355] Free swap = 0kB
[ 302.937157] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 302.941323] Total swap = 0kB
[ 302.944775] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 302.948724] 1965979 pages RAM
[ 302.954083] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 302.957069] 0 pages HighMem/MovableOnly
[ 302.957078] 342306 pages reserved
[ 302.962528] __run_timers+0x7e5/0xc70
[ 302.965522] 0 pages cma reserved
[ 302.969766] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 302.972925] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 302.977079] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 302.977095] ? graph_lock+0x170/0x170
[ 302.977112] ? print_usage_bug+0xc0/0xc0
[ 302.981128] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 302.984540] ? lock_release+0x970/0x970
[ 302.988314] syz-executor1 cpuset=
[ 302.991680] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 302.997016] syz1
[ 303.003521] ? find_held_lock+0x36/0x1c0
[ 303.008517] mems_allowed=0
[ 303.012313] ? graph_lock+0x170/0x170
[ 303.052142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 303.057698] ? check_preemption_disabled+0x48/0x200
[ 303.062747] ? __lock_is_held+0xb5/0x140
[ 303.066829] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 303.072384] ? check_preemption_disabled+0x48/0x200
[ 303.077431] run_timer_softirq+0x52/0xb0
[ 303.081500] ? rcu_read_lock_sched_held+0x108/0x120
[ 303.086524] __do_softirq+0x30b/0xad8
[ 303.090343] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 303.095460] ? pvclock_read_flags+0x160/0x160
[ 303.099963] ? lapic_next_event+0x5a/0x90
[ 303.104119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 303.109666] ? check_preemption_disabled+0x48/0x200
[ 303.114692] ? check_preemption_disabled+0x48/0x200
[ 303.119725] ? kvm_clock_read+0x18/0x30
[ 303.123709] ? kvm_sched_clock_read+0x9/0x20
[ 303.128128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 303.133676] ? check_preemption_disabled+0x48/0x200
[ 303.138711] irq_exit+0x17f/0x1c0
[ 303.142175] smp_apic_timer_interrupt+0x1cb/0x760
[ 303.147022] ? smp_reschedule_interrupt+0x109/0x650
[ 303.152067] ? smp_call_function_single_interrupt+0x650/0x650
[ 303.157976] ? interrupt_entry+0xb5/0xf0
[ 303.162057] ? trace_hardirqs_off_caller+0xbb/0x310
[ 303.167090] ? trace_hardirqs_off_caller+0xbb/0x310
[ 303.172126] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 303.176980] ? trace_hardirqs_on_caller+0x310/0x310
[ 303.181997] ? trace_hardirqs_on_caller+0x310/0x310
[ 303.187018] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 303.192570] ? check_preemption_disabled+0x48/0x200
[ 303.197587] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 303.203136] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 303.207989] apic_timer_interrupt+0xf/0x20
[ 303.212223]
[ 303.214466] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[ 303.220360] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[ 303.239272] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 303.246997] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[ 303.254276] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[ 303.261551] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[ 303.268825] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[ 303.276095] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[ 303.283391] ? list_lru_count_one+0x253/0x450
[ 303.287888] ? list_lru_count_one+0x35d/0x450
[ 303.292403] ? rcu_bh_qs+0xc0/0xc0
[ 303.295958] rcu_is_watching+0x10/0x30
[ 303.299856] list_lru_count_one+0x362/0x450
[ 303.304183] ? list_lru_add+0x980/0x980
[ 303.308160] ? shmem_free_inode+0xd0/0xd0
[ 303.312317] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 303.317859] ? ubifs_shrink_count+0xc4/0x100
[ 303.322278] super_cache_count+0x1b9/0x2e0
[ 303.326524] do_shrink_slab+0x1a7/0xd20
[ 303.330511] ? lock_release+0x970/0x970
[ 303.334495] ? snapshot_refaults+0x290/0x290
[ 303.338920] ? ___might_sleep+0x1ed/0x300
[ 303.343082] ? down_read_trylock+0xff/0x1e0
[ 303.347404] ? shrink_slab+0x207/0x8c0
[ 303.351300] ? downgrade_write+0x2b0/0x2b0
[ 303.355543] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 303.361086] ? shrink_node_memcg+0xc82/0x18e0
[ 303.365615] shrink_slab+0x389/0x8c0
[ 303.369335] ? shrink_active_list+0x1c20/0x1c20
[ 303.374014] ? unregister_memcg_shrinker.isra.43+0x50/0x50
[ 303.379654] ? kasan_check_read+0x11/0x20
[ 303.383809] ? do_raw_spin_unlock+0xa7/0x2f0
[ 303.388231] ? ___preempt_schedule+0x16/0x18
[ 303.392654] ? _raw_spin_unlock+0x3f/0x50
[ 303.396821] shrink_node+0x431/0x16b0
[ 303.400634] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[ 303.405952] ? shrink_node_memcg+0x18e0/0x18e0
[ 303.410541] ? lockdep_hardirqs_on+0x421/0x5c0
[ 303.415136] ? trace_hardirqs_on+0xbd/0x310
[ 303.419465] ? vmpressure+0x271/0x340
[ 303.423277] ? do_raw_spin_trylock+0x1c0/0x1c0
[ 303.427872] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 303.433428] ? __cpuset_node_allowed+0x19b/0x660
[ 303.438193] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[ 303.443916] ? vmpressure+0x1a2/0x340
[ 303.447735] do_try_to_free_pages+0x3e7/0x1290
[ 303.452340] ? shrink_node+0x16b0/0x16b0
[ 303.456409] ? __lock_is_held+0xb5/0x140
[ 303.460492] try_to_free_pages+0x4d0/0xb90
[ 303.464735] ? do_try_to_free_pages+0x1290/0x1290
[ 303.469582] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 303.475143] ? lock_acquire+0x1ed/0x520
[ 303.479125] ? set_page_refcounted+0x280/0x280
[ 303.483723] ? lock_release+0x970/0x970
[ 303.487709] ? ___might_sleep+0x1ed/0x300
[ 303.491863] ? arch_local_save_flags+0x40/0x40
[ 303.496466] __alloc_pages_slowpath+0x993/0x2d80
[ 303.501258] ? warn_alloc+0x120/0x120
[ 303.505068] ? __radix_tree_lookup+0x4c0/0x4c0
[ 303.509668] ? find_get_entry+0x2f2/0xc40
[ 303.513851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 303.519404] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 303.524348] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 303.529906] ? should_fail+0x22d/0xd01
[ 303.533803] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 303.538918] ? __lock_is_held+0xb5/0x140
[ 303.543013] ? __lock_is_held+0xb5/0x140
[ 303.547097] ? find_held_lock+0x36/0x1c0
[ 303.551168] ? ___might_sleep+0x1ed/0x300
[ 303.555320] ? lock_release+0x970/0x970
[ 303.559298] ? arch_local_save_flags+0x40/0x40
[ 303.563905] ? __might_sleep+0x95/0x190
[ 303.567892] __alloc_pages_nodemask+0xa80/0xde0
[ 303.572584] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 303.577613] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 303.583416] ? kasan_check_read+0x11/0x20
[ 303.587570] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 303.592856] ? graph_lock+0x170/0x170
[ 303.596693] ? print_usage_bug+0xc0/0xc0
[ 303.600803] ? graph_lock+0x170/0x170
[ 303.604627] ? graph_lock+0x170/0x170
[ 303.608438] ? __do_page_cache_readahead+0x7ce/0x980
[ 303.613555] ? find_held_lock+0x36/0x1c0
[ 303.617625] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 303.623172] alloc_pages_current+0x10c/0x210
[ 303.627585] ? lock_downgrade+0x900/0x900
[ 303.631744] __page_cache_alloc+0x38f/0x5b0
[ 303.636080] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 303.641888] ? kasan_check_read+0x11/0x20
[ 303.646058] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 303.651347] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 303.656025] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 303.661578] ? check_preemption_disabled+0x48/0x200
[ 303.666620] filemap_fault+0x1594/0x25f0
[ 303.670708] ? __lock_page_or_retry+0xa00/0xa00
[ 303.675489] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 303.681808] ? kasan_check_read+0x11/0x20
[ 303.685972] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 303.691268] ? rcu_bh_qs+0xc0/0xc0
[ 303.694835] ? print_usage_bug+0xc0/0xc0
[ 303.698940] ? filemap_map_pages+0xdea/0x1980
[ 303.703461] ? print_usage_bug+0xc0/0xc0
[ 303.707550] ? find_get_pages_range_tag+0x1320/0x1320
[ 303.712754] ? print_usage_bug+0xc0/0xc0
[ 303.716832] ? __lock_acquire+0x7ec/0x4ec0
[ 303.721087] ? graph_lock+0x170/0x170
[ 303.724907] ? __sigqueue_free.part.27+0x7d/0xa0
[ 303.729687] ? __lock_acquire+0x7ec/0x4ec0
[ 303.734591] ? lock_acquire+0x1ed/0x520
[ 303.738578] ? ext4_filemap_fault+0x7a/0xad
[ 303.742923] ? lock_release+0x970/0x970
[ 303.746917] ? arch_local_save_flags+0x40/0x40
[ 303.751514] ? mark_held_locks+0x130/0x130
[ 303.755773] ? down_read+0xb0/0x1d0
[ 303.759406] ? ext4_filemap_fault+0x7a/0xad
[ 303.763746] ? __down_interruptible+0x700/0x700
[ 303.768426] ? graph_lock+0x170/0x170
[ 303.772247] ? __sigqueue_free.part.27+0x7d/0xa0
[ 303.777029] ext4_filemap_fault+0x82/0xad
[ 303.781201] __do_fault+0x100/0x6b0
[ 303.784840] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 303.790133] ? print_bad_pte+0x6c0/0x6c0
[ 303.794220] ? pmd_val+0x88/0x100
[ 303.797683] ? add_mm_counter_fast+0xd0/0xd0
[ 303.802100] ? pmd_val+0x88/0x100
[ 303.805560] ? add_mm_counter_fast+0xd0/0xd0
[ 303.809984] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 303.815540] __handle_mm_fault+0x3709/0x53e0
[ 303.819969] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 303.824825] ? graph_lock+0x170/0x170
[ 303.828633] ? print_usage_bug+0xc0/0xc0
[ 303.832700] ? graph_lock+0x170/0x170
[ 303.836500] ? graph_lock+0x170/0x170
[ 303.840334] ? handle_mm_fault+0x42a/0xc70
[ 303.844584] ? lock_downgrade+0x900/0x900
[ 303.848749] ? check_preemption_disabled+0x48/0x200
[ 303.853792] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 303.859610] ? kasan_check_read+0x11/0x20
[ 303.863781] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 303.869081] ? rcu_bh_qs+0xc0/0xc0
[ 303.872629] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 303.878086] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 303.883632] ? check_preemption_disabled+0x48/0x200
[ 303.888665] handle_mm_fault+0x54f/0xc70
[ 303.892735] ? __handle_mm_fault+0x53e0/0x53e0
[ 303.897333] ? find_vma+0x34/0x190
[ 303.900883] __do_page_fault+0x67d/0xed0
[ 303.904973] ? mm_fault_error+0x380/0x380
[ 303.909133] ? syscall_slow_exit_work+0x520/0x520
[ 303.913988] do_page_fault+0xf2/0x7e0
[ 303.917811] ? vmalloc_sync_all+0x30/0x30
[ 303.921962] ? error_entry+0x70/0xd0
[ 303.925682] ? trace_hardirqs_off_caller+0xbb/0x310
[ 303.930702] ? trace_hardirqs_on_caller+0xc0/0x310
[ 303.935638] ? syscall_return_slowpath+0x5e0/0x5e0
[ 303.940572] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 303.945422] ? trace_hardirqs_on_caller+0x310/0x310
[ 303.950441] ? trace_hardirqs_off+0x310/0x310
[ 303.954946] ? prepare_exit_to_usermode+0x291/0x3b0
[ 303.959970] ? page_fault+0x8/0x30
[ 303.963523] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 303.968368] ? page_fault+0x8/0x30
[ 303.971921] page_fault+0x1e/0x30
[ 303.975376] RIP: 0033:0x45db60
[ 303.978576] Code: Bad RIP value.
[ 303.981937] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[ 303.987301] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[ 303.994570] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[ 304.001838] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[ 304.009114] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[ 304.016403] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[ 304.023707] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[ 304.023774] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 304.030986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 304.030991] Call Trace:
[ 304.030998]
[ 304.031019] dump_stack+0x1c4/0x2b4
[ 304.031036] ? dump_stack_print_info.cold.2+0x52/0x52
[ 304.031072] warn_alloc.cold.119+0xb7/0x1bd
[ 304.037793] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 304.046948] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 304.049510] syz-fuzzer cpuset=
[ 304.051661] ? lock_downgrade+0x900/0x900
[ 304.055261] /
[ 304.060453] ? trace_hardirqs_off+0xb8/0x310
[ 304.064750] mems_allowed=0
[ 304.074967] ? trace_hardirqs_off+0xb8/0x310
[ 304.100539] __alloc_pages_slowpath+0x2667/0x2d80
[ 304.105421] ? warn_alloc+0x120/0x120
[ 304.109230] ? warn_alloc+0x120/0x120
[ 304.113062] ? print_usage_bug+0xc0/0xc0
[ 304.117129] ? warn_alloc+0x120/0x120
[ 304.120932] ? print_usage_bug+0xc0/0xc0
[ 304.124999] ? __lock_acquire+0x7ec/0x4ec0
[ 304.129237] ? __lock_acquire+0x7ec/0x4ec0
[ 304.133474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 304.139017] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 304.144566] ? should_fail+0x22d/0xd01
[ 304.148459] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 304.153563] ? __lock_acquire+0x7ec/0x4ec0
[ 304.157803] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 304.162930] ? __lock_acquire+0x7ec/0x4ec0
[ 304.167165] ? should_fail+0x22d/0xd01
[ 304.171074] ? mark_held_locks+0x130/0x130
[ 304.175319] ? mark_held_locks+0x130/0x130
[ 304.179561] ? graph_lock+0x170/0x170
[ 304.183363] ? print_usage_bug+0xc0/0xc0
[ 304.187427] ? graph_lock+0x170/0x170
[ 304.191227] ? print_usage_bug+0xc0/0xc0
[ 304.195288] ? wq_watchdog_touch+0x9c/0xfe
[ 304.199526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 304.205087] ? check_preemption_disabled+0x48/0x200
[ 304.210105] ? check_preemption_disabled+0x48/0x200
[ 304.215139] ? __lock_is_held+0xb5/0x140
[ 304.219212] __alloc_pages_nodemask+0xa80/0xde0
[ 304.223885] ? graph_lock+0x170/0x170
[ 304.227693] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 304.232710] ? graph_lock+0x170/0x170
[ 304.236523] ? find_held_lock+0x36/0x1c0
[ 304.240598] ? ____cache_alloc_node+0x1c7/0x1e0
[ 304.245269] ? lock_downgrade+0x900/0x900
[ 304.249433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 304.254980] cache_grow_begin+0x91/0x8c0
[ 304.259053] ? do_raw_spin_unlock+0xa7/0x2f0
[ 304.263475] fallback_alloc+0x203/0x2e0
[ 304.267457] ____cache_alloc_node+0x1c7/0x1e0
[ 304.271963] kmem_cache_alloc_node+0xe3/0x730
[ 304.276465] ? ipv6_get_ifaddr+0x42e/0x620
[ 304.280711] __alloc_skb+0x119/0x770
[ 304.284433] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 304.289722] ? skb_scrub_packet+0x490/0x490
[ 304.294069] ? lock_downgrade+0x900/0x900
[ 304.298229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 304.303773] ? refcount_sub_and_test_checked+0x203/0x310
[ 304.309232] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 304.314688] ? addrconf_rs_timer+0x690/0x690
[ 304.319109] ndisc_alloc_skb+0x144/0x340
[ 304.323179] ndisc_send_rs+0x331/0x6e0
[ 304.327077] addrconf_rs_timer+0x314/0x690
[ 304.331318] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 304.335568] call_timer_fn+0x272/0x920
[ 304.339456] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 304.343697] ? process_timeout+0x40/0x40
[ 304.347757] ? find_held_lock+0x36/0x1c0
[ 304.351834] ? __run_timers+0x7da/0xc70
[ 304.355817] ? _raw_spin_unlock_irq+0x27/0x80
[ 304.360317] ? _raw_spin_unlock_irq+0x27/0x80
[ 304.364815] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 304.369065] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 304.373655] ? trace_hardirqs_on+0xbd/0x310
[ 304.377984] ? kasan_check_read+0x11/0x20
[ 304.382136] ? __run_timers+0x7da/0xc70
[ 304.386115] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 304.391572] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 304.395814] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 304.400063] __run_timers+0x7e5/0xc70
[ 304.403884] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 304.409253] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 304.414279] ? graph_lock+0x170/0x170
[ 304.418085] ? enqueue_hrtimer+0x1a5/0x560
[ 304.422323] ? lock_release+0x970/0x970
[ 304.426301] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 304.431501] ? find_held_lock+0x36/0x1c0
[ 304.435578] ? graph_lock+0x170/0x170
[ 304.439380] ? pvclock_read_flags+0x160/0x160
[ 304.443882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 304.449430] ? check_preemption_disabled+0x48/0x200
[ 304.454462] ? __lock_is_held+0xb5/0x140
[ 304.458527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 304.464072] ? check_preemption_disabled+0x48/0x200
[ 304.469103] run_timer_softirq+0x52/0xb0
[ 304.473165] ? rcu_read_lock_sched_held+0x108/0x120
[ 304.478184] __do_softirq+0x30b/0xad8
[ 304.482002] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 304.487112] ? pvclock_read_flags+0x160/0x160
[ 304.491611] ? lapic_next_event+0x5a/0x90
[ 304.495763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 304.501303] ? check_preemption_disabled+0x48/0x200
[ 304.506322] ? check_preemption_disabled+0x48/0x200
[ 304.511345] ? kvm_clock_read+0x18/0x30
[ 304.515319] ? kvm_sched_clock_read+0x9/0x20
[ 304.519740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 304.525285] ? check_preemption_disabled+0x48/0x200
[ 304.530315] irq_exit+0x17f/0x1c0
[ 304.533772] smp_apic_timer_interrupt+0x1cb/0x760
[ 304.538619] ? smp_reschedule_interrupt+0x109/0x650
[ 304.543639] ? smp_call_function_single_interrupt+0x650/0x650
[ 304.550035] ? interrupt_entry+0xb5/0xf0
[ 304.554112] ? trace_hardirqs_off_caller+0xbb/0x310
[ 304.559168] ? trace_hardirqs_off_caller+0xbb/0x310
[ 304.564202] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 304.569061] ? trace_hardirqs_on_caller+0x310/0x310
[ 304.574082] ? trace_hardirqs_on_caller+0x310/0x310
[ 304.579108] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 304.584655] ? check_preemption_disabled+0x48/0x200
[ 304.589693] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 304.595248] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 304.600104] apic_timer_interrupt+0xf/0x20
[ 304.604336]
[ 304.606581] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 304.612470] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[ 304.631385] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 304.639109] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 304.646380] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[ 304.653658] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[ 304.660931] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 304.668211] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 304.675531] ? save_stack+0xa9/0xd0
[ 304.679182] __kmalloc_node_track_caller+0x33/0x70
[ 304.684126] __kmalloc_reserve.isra.39+0xcc/0xe0
[ 304.688893] pskb_expand_head+0x230/0x10f0
[ 304.693133] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 304.698674] ? memcpy+0x45/0x50
[ 304.701960] ? __copy_skb_header+0x350/0x6b0
[ 304.706378] ? __pskb_copy_fclone+0xeb0/0xeb0
[ 304.710882] ? skb_checksum+0x140/0x140
[ 304.714868] ? __lock_is_held+0xb5/0x140
[ 304.718943] ? kasan_check_write+0x14/0x20
[ 304.723183] ? __skb_clone+0x6c7/0xa00
[ 304.727076] ? __copy_skb_header+0x6b0/0x6b0
[ 304.731496] ? kmem_cache_alloc+0x33a/0x730
[ 304.735826] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 304.741374] skb_ensure_writable+0x3dd/0x640
[ 304.745796] ? skb_cow_data+0xf10/0xf10
[ 304.749779] ? preempt_notifier_register+0x200/0x200
[ 304.754886] ? __switch_to_asm+0x34/0x70
[ 304.758953] ? __switch_to_asm+0x34/0x70
[ 304.763020] ? __switch_to_asm+0x40/0x70
[ 304.767093] ? __switch_to_asm+0x34/0x70
[ 304.771155] ? __switch_to_asm+0x40/0x70
[ 304.775219] ? __switch_to_asm+0x40/0x70
[ 304.779285] ? __switch_to_asm+0x34/0x70
[ 304.783348] ? __switch_to_asm+0x34/0x70
[ 304.787417] ? __switch_to_asm+0x40/0x70
[ 304.791483] ? __switch_to_asm+0x34/0x70
[ 304.795557] bpf_clone_redirect+0x14a/0x490
[ 304.799894] bpf_prog_bebbfe2050753572+0xc7b/0x1000
[ 304.804916] ? __sched_text_start+0x8/0x8
[ 304.809080] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 304.813850] ? find_held_lock+0x36/0x1c0
[ 304.817926] ? lock_acquire+0x1ed/0x520
[ 304.821907] ? bpf_test_run+0x3cb/0x780
[ 304.825886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 304.831433] ? check_preemption_disabled+0x48/0x200
[ 304.836462] ? kasan_check_read+0x11/0x20
[ 304.840630] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 304.845909] ? rcu_bh_qs+0xc0/0xc0
[ 304.849453] ? preempt_schedule+0x4d/0x60
[ 304.853606] ? ___preempt_schedule+0x16/0x18
[ 304.858026] ? bpf_test_run+0x25d/0x780
[ 304.862026] ? netlink_diag_dump+0x2a0/0x2a0
[ 304.866468] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 304.872012] ? bpf_test_init.isra.9+0x70/0x100
[ 304.876610] ? bpf_prog_test_run_skb+0x634/0xb40
[ 304.881440] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 304.886287] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 304.891832] ? fput+0x130/0x1a0
[ 304.895115] ? __bpf_prog_get+0x9b/0x290
[ 304.899182] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 304.904025] ? bpf_prog_test_run+0x130/0x1a0
[ 304.908446] ? __x64_sys_bpf+0x3d8/0x510
[ 304.912511] ? bpf_prog_get+0x20/0x20
[ 304.916339] ? do_syscall_64+0x1b9/0x820
[ 304.920410] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 304.925782] ? syscall_return_slowpath+0x5e0/0x5e0
[ 304.930718] ? trace_hardirqs_on_caller+0x310/0x310
[ 304.935777] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 304.940797] ? recalc_sigpending_tsk+0x180/0x180
[ 304.945573] ? kasan_check_write+0x14/0x20
[ 304.949857] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 304.954714] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 304.960095] warn_alloc_show_mem: 1 callbacks suppressed
[ 304.960107] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[ 304.960110] Mem-Info:
[ 304.960140] active_anon:46482 inactive_anon:112 isolated_anon:0
[ 304.960140] active_file:13 inactive_file:12 isolated_file:0
[ 304.960140] unevictable:0 dirty:0 writeback:0 unstable:0
[ 304.960140] slab_reclaimable:8901 slab_unreclaimable:1485594
[ 304.960140] mapped:16403 shmem:119 pagetables:494 bounce:0
[ 304.960140] free:13777 free_pcp:256 free_cma:0
[ 304.965483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 304.972500] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 304.974907] Call Trace:
[ 305.007778] Node 0
[ 305.017128]
[ 305.044563] 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
[ 305.047127] dump_stack+0x1c4/0x2b4
[ 305.049332] lowmem_reserve[]: 0
[ 305.051486] ? dump_stack_print_info.cold.2+0x52/0x52
[ 305.077240] 2819 6323
[ 305.080917] warn_alloc.cold.119+0xb7/0x1bd
[ 305.084148] 6323
[ 305.089348] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 305.091820] Node 0
[ 305.096138] ? lock_downgrade+0x900/0x900
[ 305.098199] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 305.103017] ? trace_hardirqs_off+0xb8/0x310
[ 305.105222] lowmem_reserve[]: 0
[ 305.109378] ? trace_hardirqs_off+0xb8/0x310
[ 305.136247] 0 3503
[ 305.140676] __alloc_pages_slowpath+0x2667/0x2d80
[ 305.143917] 3503
[ 305.148344] ? warn_alloc+0x120/0x120
[ 305.150534] Node 0
[ 305.155374] ? trace_hardirqs_on+0x310/0x310
[ 305.157446] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[ 305.161218] ? warn_alloc+0x120/0x120
[ 305.163425] lowmem_reserve[]: 0
[ 305.167836] ? print_usage_bug+0xc0/0xc0
[ 305.196096] 0 0
[ 305.199931] ? warn_alloc+0x120/0x120
[ 305.203191] 0
[ 305.207254] ? ktime_get+0x2e1/0x440
[ 305.209209] Node 0
[ 305.213004] ? print_usage_bug+0xc0/0xc0
[ 305.214780] DMA:
[ 305.218489] ? __lock_acquire+0x7ec/0x4ec0
[ 305.220701] 1*4kB
[ 305.224755] ? __lock_acquire+0x7ec/0x4ec0
[ 305.226796] (U)
[ 305.231036] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 305.233169] 0*8kB
[ 305.237402] ? should_fail+0x22d/0xd01
[ 305.239362] 0*16kB 1*32kB
[ 305.244908] ? __lock_acquire+0x7ec/0x4ec0
[ 305.247030] (U)
[ 305.250926] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 305.253745] 2*64kB (U)
[ 305.257989] ? __lock_acquire+0x7ec/0x4ec0
[ 305.259935] 1*128kB (U)
[ 305.265091] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 305.267651] 1*256kB
[ 305.271896] ? __lock_acquire+0x7ec/0x4ec0
[ 305.274544] (U)
[ 305.279641] ? should_fail+0x22d/0xd01
[ 305.279667] ? mark_held_locks+0x130/0x130
[ 305.281956] 0*512kB 1*1024kB
[ 305.286195] ? mark_held_locks+0x130/0x130
[ 305.288145] (U)
[ 305.292033] ? try_to_wake_up+0x10a/0x12f0
[ 305.296247] 1*2048kB (M)
[ 305.299356] ? graph_lock+0x170/0x170
[ 305.303566] 3*4096kB
[ 305.305541] ? print_usage_bug+0xc0/0xc0
[ 305.309747] (M)
[ 305.312503] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 305.316275] = 15908kB
[ 305.318686] ? check_preemption_disabled+0x48/0x200
[ 305.322719] Node 0
[ 305.324693] ? check_preemption_disabled+0x48/0x200
[ 305.330204] DMA32:
[ 305.332618] ? __lock_is_held+0xb5/0x140
[ 305.337601] 4*4kB
[ 305.339839] __alloc_pages_nodemask+0xa80/0xde0
[ 305.344842] (UM)
[ 305.347089] ? graph_lock+0x170/0x170
[ 305.351122] 1*8kB (M)
[ 305.353281] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 305.357929] 3*16kB (UM)
[ 305.360006] ? graph_lock+0x170/0x170
[ 305.363777] 2*32kB (M)
[ 305.366301] ? find_held_lock+0x36/0x1c0
[ 305.371286] 5*64kB
[ 305.373966] ? ____cache_alloc_node+0x1c7/0x1e0
[ 305.377733] (UM)
[ 305.380322] ? lock_downgrade+0x900/0x900
[ 305.384353] 4*128kB (UM)
[ 305.386605] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 305.391242] 3*256kB
[ 305.393309] cache_grow_begin+0x91/0x8c0
[ 305.397427] (M)
[ 305.400194] ? do_raw_spin_unlock+0xa7/0x2f0
[ 305.405700] 4*512kB (UM)
[ 305.408048] fallback_alloc+0x203/0x2e0
[ 305.412078] 3*1024kB (UM)
[ 305.414079] ____cache_alloc_node+0x1c7/0x1e0
[ 305.418451] 3*2048kB (M)
[ 305.421244] kmem_cache_alloc_node+0xe3/0x730
[ 305.425185] 3*4096kB
[ 305.428034] ? ipv6_get_ifaddr+0x42e/0x620
[ 305.432511] (M)
[ 305.435275] __alloc_skb+0x119/0x770
[ 305.439729] = 25288kB
[ 305.439738] Node 0
[ 305.442163] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 305.446361] Normal: 772*4kB
[ 305.448348] ? skb_scrub_packet+0x490/0x490
[ 305.452031] (UMEH)
[ 305.454446] ? lock_downgrade+0x900/0x900
[ 305.456659] 395*8kB
[ 305.461941] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 305.464934] (UME)
[ 305.469285] ? refcount_sub_and_test_checked+0x203/0x310
[ 305.471496] 177*16kB
[ 305.475640] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 305.477936] (UME)
[ 305.483467] ? addrconf_rs_timer+0x690/0x690
[ 305.485590] 74*32kB (UME)
[ 305.491059] ndisc_alloc_skb+0x144/0x340
[ 305.493437] 11*64kB
[ 305.498885] ndisc_send_rs+0x331/0x6e0
[ 305.501007] (M)
[ 305.505416] addrconf_rs_timer+0x314/0x690
[ 305.508238] 0*128kB
[ 305.512299] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 305.514593] 1*256kB
[ 305.518489] call_timer_fn+0x272/0x920
[ 305.520431] (U)
[ 305.524661] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 305.526961] 1*512kB
[ 305.531209] ? process_timeout+0x40/0x40
[ 305.533508] (U)
[ 305.537393] ? find_held_lock+0x36/0x1c0
[ 305.539348] 1*1024kB
[ 305.543583] ? mark_held_locks+0xc7/0x130
[ 305.545869] (U) 0*2048kB
[ 305.549948] ? _raw_spin_unlock_irq+0x27/0x80
[ 305.551900] 0*4096kB
[ 305.555963] ? _raw_spin_unlock_irq+0x27/0x80
[ 305.558349] = 13944kB
[ 305.558363] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 305.562523] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 305.565267] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 305.569752] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 305.572139] 144 total pagecache pages
[ 305.576633] ? trace_hardirqs_on+0xbd/0x310
[ 305.579020] 0 pages in swap cache
[ 305.587855] ? kasan_check_read+0x11/0x20
[ 305.587873] ? __run_timers+0x7da/0xc70
[ 305.592091] Swap cache stats: add 0, delete 0, find 0/0
[ 305.600667] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 305.605236] Free swap = 0kB
[ 305.605244] Total swap = 0kB
[ 305.609062] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 305.613354] 1965979 pages RAM
[ 305.616832] __run_timers+0x7e5/0xc70
[ 305.620954] 0 pages HighMem/MovableOnly
[ 305.624937] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 305.630268] 342306 pages reserved
[ 305.635717] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 305.638712] 0 pages cma reserved
[ 305.641734] ? graph_lock+0x170/0x170
[ 305.646011] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 305.649058] ? print_usage_bug+0xc0/0xc0
[ 305.652899] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 305.656818] ? lock_release+0x970/0x970
[ 305.662158] syz-executor1 cpuset=
[ 305.665613] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 305.670622] syz1
[ 305.674014] ? find_held_lock+0x36/0x1c0
[ 305.677996] mems_allowed=0
[ 305.720545] ? graph_lock+0x170/0x170
[ 305.724353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 305.729898] ? check_preemption_disabled+0x48/0x200
[ 305.734948] ? __lock_is_held+0xb5/0x140
[ 305.739019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 305.744570] ? check_preemption_disabled+0x48/0x200
[ 305.749604] run_timer_softirq+0x52/0xb0
[ 305.753672] ? rcu_read_lock_sched_held+0x108/0x120
[ 305.758715] __do_softirq+0x30b/0xad8
[ 305.762534] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 305.767647] ? pvclock_read_flags+0x160/0x160
[ 305.772149] ? lapic_next_event+0x5a/0x90
[ 305.776302] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 305.781845] ? check_preemption_disabled+0x48/0x200
[ 305.786921] ? check_preemption_disabled+0x48/0x200
[ 305.791957] ? kvm_clock_read+0x18/0x30
[ 305.795959] ? kvm_sched_clock_read+0x9/0x20
[ 305.800377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 305.805926] ? check_preemption_disabled+0x48/0x200
[ 305.810975] irq_exit+0x17f/0x1c0
[ 305.814437] smp_apic_timer_interrupt+0x1cb/0x760
[ 305.819279] ? smp_reschedule_interrupt+0x109/0x650
[ 305.824301] ? smp_call_function_single_interrupt+0x650/0x650
[ 305.830197] ? interrupt_entry+0xb5/0xf0
[ 305.834268] ? trace_hardirqs_off_caller+0xbb/0x310
[ 305.839288] ? trace_hardirqs_off_caller+0xbb/0x310
[ 305.844312] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 305.849169] ? trace_hardirqs_on_caller+0x310/0x310
[ 305.854192] ? trace_hardirqs_on_caller+0x310/0x310
[ 305.859222] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 305.864783] ? check_preemption_disabled+0x48/0x200
[ 305.869807] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 305.875360] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 305.880217] apic_timer_interrupt+0xf/0x20
[ 305.884452]
[ 305.886699] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[ 305.892610] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[ 305.911516] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 305.919234] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[ 305.926501] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[ 305.933772] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[ 305.941063] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[ 305.948334] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[ 305.955628] ? list_lru_count_one+0x253/0x450
[ 305.960129] ? list_lru_count_one+0x35d/0x450
[ 305.964640] ? rcu_bh_qs+0xc0/0xc0
[ 305.968193] rcu_is_watching+0x10/0x30
[ 305.972083] list_lru_count_one+0x362/0x450
[ 305.976406] ? list_lru_add+0x980/0x980
[ 305.980382] ? shmem_free_inode+0xd0/0xd0
[ 305.984534] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 305.990074] ? ubifs_shrink_count+0xc4/0x100
[ 305.994489] super_cache_count+0x1b9/0x2e0
[ 305.998731] do_shrink_slab+0x1a7/0xd20
[ 306.002712] ? lock_release+0x970/0x970
[ 306.006691] ? snapshot_refaults+0x290/0x290
[ 306.011110] ? ___might_sleep+0x1ed/0x300
[ 306.015265] ? down_read_trylock+0xff/0x1e0
[ 306.019586] ? shrink_slab+0x207/0x8c0
[ 306.023476] ? downgrade_write+0x2b0/0x2b0
[ 306.027716] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 306.033255] ? shrink_node_memcg+0xc82/0x18e0
[ 306.037765] shrink_slab+0x389/0x8c0
[ 306.041480] ? shrink_active_list+0x1c20/0x1c20
[ 306.046159] ? unregister_memcg_shrinker.isra.43+0x50/0x50
[ 306.051789] ? kasan_check_read+0x11/0x20
[ 306.055941] ? do_raw_spin_unlock+0xa7/0x2f0
[ 306.060357] ? ___preempt_schedule+0x16/0x18
[ 306.064777] ? _raw_spin_unlock+0x3f/0x50
[ 306.068940] shrink_node+0x431/0x16b0
[ 306.073097] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[ 306.078405] ? shrink_node_memcg+0x18e0/0x18e0
[ 306.082994] ? lockdep_hardirqs_on+0x421/0x5c0
[ 306.087597] ? trace_hardirqs_on+0xbd/0x310
[ 306.091926] ? vmpressure+0x271/0x340
[ 306.095738] ? do_raw_spin_trylock+0x1c0/0x1c0
[ 306.100329] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 306.105869] ? __cpuset_node_allowed+0x19b/0x660
[ 306.110632] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[ 306.116353] ? vmpressure+0x1a2/0x340
[ 306.120167] do_try_to_free_pages+0x3e7/0x1290
[ 306.124771] ? shrink_node+0x16b0/0x16b0
[ 306.128841] ? __lock_is_held+0xb5/0x140
[ 306.132923] try_to_free_pages+0x4d0/0xb90
[ 306.137172] ? do_try_to_free_pages+0x1290/0x1290
[ 306.142019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 306.147579] ? lock_acquire+0x1ed/0x520
[ 306.151560] ? set_page_refcounted+0x280/0x280
[ 306.156153] ? lock_release+0x970/0x970
[ 306.160135] ? ___might_sleep+0x1ed/0x300
[ 306.164288] ? arch_local_save_flags+0x40/0x40
[ 306.168887] __alloc_pages_slowpath+0x993/0x2d80
[ 306.173688] ? warn_alloc+0x120/0x120
[ 306.177493] ? __radix_tree_lookup+0x4c0/0x4c0
[ 306.182096] ? find_get_entry+0x2f2/0xc40
[ 306.186257] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 306.191798] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 306.196730] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 306.202271] ? should_fail+0x22d/0xd01
[ 306.206171] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 306.211276] ? __lock_is_held+0xb5/0x140
[ 306.215370] ? __lock_is_held+0xb5/0x140
[ 306.219441] ? find_held_lock+0x36/0x1c0
[ 306.223509] ? ___might_sleep+0x1ed/0x300
[ 306.227656] ? lock_release+0x970/0x970
[ 306.231633] ? arch_local_save_flags+0x40/0x40
[ 306.236235] ? __might_sleep+0x95/0x190
[ 306.240220] __alloc_pages_nodemask+0xa80/0xde0
[ 306.244901] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 306.249936] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 306.255735] ? kasan_check_read+0x11/0x20
[ 306.259888] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 306.265174] ? graph_lock+0x170/0x170
[ 306.268982] ? print_usage_bug+0xc0/0xc0
[ 306.273057] ? graph_lock+0x170/0x170
[ 306.276858] ? graph_lock+0x170/0x170
[ 306.280663] ? __do_page_cache_readahead+0x7ce/0x980
[ 306.285790] ? find_held_lock+0x36/0x1c0
[ 306.289860] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 306.295402] alloc_pages_current+0x10c/0x210
[ 306.299840] ? lock_downgrade+0x900/0x900
[ 306.303994] __page_cache_alloc+0x38f/0x5b0
[ 306.308322] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 306.314121] ? kasan_check_read+0x11/0x20
[ 306.318276] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 306.323556] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 306.328230] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 306.333771] ? check_preemption_disabled+0x48/0x200
[ 306.338797] filemap_fault+0x1594/0x25f0
[ 306.342874] ? __lock_page_or_retry+0xa00/0xa00
[ 306.347549] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 306.353347] ? kasan_check_read+0x11/0x20
[ 306.357501] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 306.362782] ? rcu_bh_qs+0xc0/0xc0
[ 306.366331] ? print_usage_bug+0xc0/0xc0
[ 306.370402] ? filemap_map_pages+0xdea/0x1980
[ 306.374914] ? print_usage_bug+0xc0/0xc0
[ 306.379080] ? find_get_pages_range_tag+0x1320/0x1320
[ 306.384274] ? print_usage_bug+0xc0/0xc0
[ 306.388339] ? __lock_acquire+0x7ec/0x4ec0
[ 306.392579] ? graph_lock+0x170/0x170
[ 306.396385] ? __sigqueue_free.part.27+0x7d/0xa0
[ 306.401151] ? __lock_acquire+0x7ec/0x4ec0
[ 306.405402] ? lock_acquire+0x1ed/0x520
[ 306.409381] ? ext4_filemap_fault+0x7a/0xad
[ 306.413713] ? lock_release+0x970/0x970
[ 306.417697] ? arch_local_save_flags+0x40/0x40
[ 306.422285] ? mark_held_locks+0x130/0x130
[ 306.426539] ? down_read+0xb0/0x1d0
[ 306.430175] ? ext4_filemap_fault+0x7a/0xad
[ 306.434502] ? __down_interruptible+0x700/0x700
[ 306.439177] ? graph_lock+0x170/0x170
[ 306.442985] ? __sigqueue_free.part.27+0x7d/0xa0
[ 306.447761] ext4_filemap_fault+0x82/0xad
[ 306.451926] __do_fault+0x100/0x6b0
[ 306.455557] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 306.460841] ? print_bad_pte+0x6c0/0x6c0
[ 306.464917] ? pmd_val+0x88/0x100
[ 306.468375] ? add_mm_counter_fast+0xd0/0xd0
[ 306.472784] ? pmd_val+0x88/0x100
[ 306.476239] ? add_mm_counter_fast+0xd0/0xd0
[ 306.480655] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 306.486206] __handle_mm_fault+0x3709/0x53e0
[ 306.490626] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 306.495471] ? graph_lock+0x170/0x170
[ 306.499275] ? print_usage_bug+0xc0/0xc0
[ 306.503343] ? graph_lock+0x170/0x170
[ 306.507145] ? graph_lock+0x170/0x170
[ 306.510970] ? handle_mm_fault+0x42a/0xc70
[ 306.515207] ? lock_downgrade+0x900/0x900
[ 306.519358] ? check_preemption_disabled+0x48/0x200
[ 306.524385] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 306.530186] ? kasan_check_read+0x11/0x20
[ 306.534343] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 306.539626] ? rcu_bh_qs+0xc0/0xc0
[ 306.543175] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 306.548871] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 306.554417] ? check_preemption_disabled+0x48/0x200
[ 306.559446] handle_mm_fault+0x54f/0xc70
[ 306.563513] ? __handle_mm_fault+0x53e0/0x53e0
[ 306.568104] ? find_vma+0x34/0x190
[ 306.571656] __do_page_fault+0x67d/0xed0
[ 306.575727] ? mm_fault_error+0x380/0x380
[ 306.579908] ? syscall_slow_exit_work+0x520/0x520
[ 306.584758] do_page_fault+0xf2/0x7e0
[ 306.588564] ? vmalloc_sync_all+0x30/0x30
[ 306.592717] ? error_entry+0x70/0xd0
[ 306.596436] ? trace_hardirqs_off_caller+0xbb/0x310
[ 306.601455] ? trace_hardirqs_on_caller+0xc0/0x310
[ 306.606388] ? syscall_return_slowpath+0x5e0/0x5e0
[ 306.611317] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 306.616165] ? trace_hardirqs_on_caller+0x310/0x310
[ 306.621186] ? trace_hardirqs_off+0x310/0x310
[ 306.625688] ? prepare_exit_to_usermode+0x291/0x3b0
[ 306.630707] ? page_fault+0x8/0x30
[ 306.634252] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 306.639116] ? page_fault+0x8/0x30
[ 306.642664] page_fault+0x1e/0x30
[ 306.646117] RIP: 0033:0x45db60
[ 306.649314] Code: Bad RIP value.
[ 306.652677] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[ 306.658053] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[ 306.665325] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[ 306.672592] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[ 306.679860] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[ 306.687130] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[ 306.694431] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[ 306.694499] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 306.701712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 306.701717] Call Trace:
[ 306.701725]
[ 306.701746] dump_stack+0x1c4/0x2b4
[ 306.701764] ? dump_stack_print_info.cold.2+0x52/0x52
[ 306.708325] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 306.718032] warn_alloc.cold.119+0xb7/0x1bd
[ 306.720596] syz-fuzzer cpuset=
[ 306.722742] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 306.726343] /
[ 306.731534] ? lock_downgrade+0x900/0x900
[ 306.741737] mems_allowed=0
[ 306.746062] ? trace_hardirqs_off+0xb8/0x310
[ 306.767248] ? trace_hardirqs_off+0xb8/0x310
[ 306.771667] __alloc_pages_slowpath+0x2667/0x2d80
[ 306.776543] ? warn_alloc+0x120/0x120
[ 306.780350] ? warn_alloc+0x120/0x120
[ 306.784154] ? print_usage_bug+0xc0/0xc0
[ 306.788217] ? warn_alloc+0x120/0x120
[ 306.792024] ? print_usage_bug+0xc0/0xc0
[ 306.796099] ? __lock_acquire+0x7ec/0x4ec0
[ 306.800334] ? __lock_acquire+0x7ec/0x4ec0
[ 306.804570] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 306.810108] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 306.815646] ? should_fail+0x22d/0xd01
[ 306.819538] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 306.824641] ? __lock_acquire+0x7ec/0x4ec0
[ 306.828883] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 306.833984] ? __lock_acquire+0x7ec/0x4ec0
[ 306.838218] ? should_fail+0x22d/0xd01
[ 306.842116] ? mark_held_locks+0x130/0x130
[ 306.846356] ? mark_held_locks+0x130/0x130
[ 306.850592] ? graph_lock+0x170/0x170
[ 306.854393] ? print_usage_bug+0xc0/0xc0
[ 306.858462] ? graph_lock+0x170/0x170
[ 306.862262] ? print_usage_bug+0xc0/0xc0
[ 306.866325] ? wq_watchdog_touch+0x9c/0xfe
[ 306.870562] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 306.876105] ? check_preemption_disabled+0x48/0x200
[ 306.881124] ? check_preemption_disabled+0x48/0x200
[ 306.886155] ? __lock_is_held+0xb5/0x140
[ 306.890224] __alloc_pages_nodemask+0xa80/0xde0
[ 306.894896] ? graph_lock+0x170/0x170
[ 306.898707] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 306.903721] ? graph_lock+0x170/0x170
[ 306.907536] ? find_held_lock+0x36/0x1c0
[ 306.911607] ? ____cache_alloc_node+0x1c7/0x1e0
[ 306.916281] ? lock_downgrade+0x900/0x900
[ 306.920444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 306.925987] cache_grow_begin+0x91/0x8c0
[ 306.930062] ? do_raw_spin_unlock+0xa7/0x2f0
[ 306.934502] fallback_alloc+0x203/0x2e0
[ 306.938488] ____cache_alloc_node+0x1c7/0x1e0
[ 306.942990] kmem_cache_alloc_node+0xe3/0x730
[ 306.947487] ? ipv6_get_ifaddr+0x42e/0x620
[ 306.951735] __alloc_skb+0x119/0x770
[ 306.955471] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 306.960759] ? skb_scrub_packet+0x490/0x490
[ 306.965084] ? lock_downgrade+0x900/0x900
[ 306.969247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 306.974786] ? refcount_sub_and_test_checked+0x203/0x310
[ 306.980244] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 306.985704] ? addrconf_rs_timer+0x690/0x690
[ 306.990131] ndisc_alloc_skb+0x144/0x340
[ 306.994200] ndisc_send_rs+0x331/0x6e0
[ 306.998095] addrconf_rs_timer+0x314/0x690
[ 307.002342] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 307.006591] call_timer_fn+0x272/0x920
[ 307.010480] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 307.014721] ? process_timeout+0x40/0x40
[ 307.018781] ? find_held_lock+0x36/0x1c0
[ 307.022851] ? __run_timers+0x7da/0xc70
[ 307.026832] ? _raw_spin_unlock_irq+0x27/0x80
[ 307.031328] ? _raw_spin_unlock_irq+0x27/0x80
[ 307.035823] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 307.040065] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 307.044655] ? trace_hardirqs_on+0xbd/0x310
[ 307.048977] ? kasan_check_read+0x11/0x20
[ 307.053130] ? __run_timers+0x7da/0xc70
[ 307.057121] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 307.062585] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 307.066823] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 307.071067] __run_timers+0x7e5/0xc70
[ 307.074888] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 307.080261] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 307.085283] ? graph_lock+0x170/0x170
[ 307.089093] ? enqueue_hrtimer+0x1a5/0x560
[ 307.093327] ? lock_release+0x970/0x970
[ 307.097304] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 307.102766] ? find_held_lock+0x36/0x1c0
[ 307.106839] ? graph_lock+0x170/0x170
[ 307.110642] ? pvclock_read_flags+0x160/0x160
[ 307.115144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 307.120689] ? check_preemption_disabled+0x48/0x200
[ 307.125721] ? __lock_is_held+0xb5/0x140
[ 307.129793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 307.135334] ? check_preemption_disabled+0x48/0x200
[ 307.140358] run_timer_softirq+0x52/0xb0
[ 307.144425] ? rcu_read_lock_sched_held+0x108/0x120
[ 307.149443] __do_softirq+0x30b/0xad8
[ 307.153253] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 307.158361] ? pvclock_read_flags+0x160/0x160
[ 307.162861] ? lapic_next_event+0x5a/0x90
[ 307.167014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 307.172562] ? check_preemption_disabled+0x48/0x200
[ 307.177581] ? check_preemption_disabled+0x48/0x200
[ 307.182611] ? kvm_clock_read+0x18/0x30
[ 307.186589] ? kvm_sched_clock_read+0x9/0x20
[ 307.191002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 307.196546] ? check_preemption_disabled+0x48/0x200
[ 307.201575] irq_exit+0x17f/0x1c0
[ 307.205035] smp_apic_timer_interrupt+0x1cb/0x760
[ 307.209885] ? smp_reschedule_interrupt+0x109/0x650
[ 307.214902] ? smp_call_function_single_interrupt+0x650/0x650
[ 307.220790] ? interrupt_entry+0xb5/0xf0
[ 307.224856] ? trace_hardirqs_off_caller+0xbb/0x310
[ 307.229871] ? trace_hardirqs_off_caller+0xbb/0x310
[ 307.234889] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 307.239734] ? trace_hardirqs_on_caller+0x310/0x310
[ 307.244748] ? trace_hardirqs_on_caller+0x310/0x310
[ 307.249766] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 307.255325] ? check_preemption_disabled+0x48/0x200
[ 307.260344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 307.265893] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 307.270765] apic_timer_interrupt+0xf/0x20
[ 307.274995]
[ 307.277247] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 307.283136] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[ 307.302055] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 307.309773] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 307.317065] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[ 307.324345] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[ 307.331615] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 307.339150] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 307.346462] ? save_stack+0xa9/0xd0
[ 307.350105] __kmalloc_node_track_caller+0x33/0x70
[ 307.355065] __kmalloc_reserve.isra.39+0xcc/0xe0
[ 307.359830] pskb_expand_head+0x230/0x10f0
[ 307.364076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 307.369614] ? memcpy+0x45/0x50
[ 307.372896] ? __copy_skb_header+0x350/0x6b0
[ 307.377329] ? __pskb_copy_fclone+0xeb0/0xeb0
[ 307.381828] ? skb_checksum+0x140/0x140
[ 307.385812] ? __lock_is_held+0xb5/0x140
[ 307.389886] ? kasan_check_write+0x14/0x20
[ 307.394121] ? __skb_clone+0x6c7/0xa00
[ 307.398012] ? __copy_skb_header+0x6b0/0x6b0
[ 307.402439] ? kmem_cache_alloc+0x33a/0x730
[ 307.406765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 307.412311] skb_ensure_writable+0x3dd/0x640
[ 307.416727] ? skb_cow_data+0xf10/0xf10
[ 307.420708] ? preempt_notifier_register+0x200/0x200
[ 307.425812] ? __switch_to_asm+0x34/0x70
[ 307.429875] ? __switch_to_asm+0x34/0x70
[ 307.433938] ? __switch_to_asm+0x40/0x70
[ 307.438005] ? __switch_to_asm+0x34/0x70
[ 307.442082] ? __switch_to_asm+0x40/0x70
[ 307.446147] ? __switch_to_asm+0x40/0x70
[ 307.450211] ? __switch_to_asm+0x34/0x70
[ 307.454273] ? __switch_to_asm+0x34/0x70
[ 307.458338] ? __switch_to_asm+0x40/0x70
[ 307.462399] ? __switch_to_asm+0x34/0x70
[ 307.466482] bpf_clone_redirect+0x14a/0x490
[ 307.470814] bpf_prog_bebbfe2050753572+0xc7b/0x1000
[ 307.475835] ? __sched_text_start+0x8/0x8
[ 307.479985] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 307.484755] ? find_held_lock+0x36/0x1c0
[ 307.488827] ? lock_acquire+0x1ed/0x520
[ 307.492805] ? bpf_test_run+0x3cb/0x780
[ 307.496781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 307.502324] ? check_preemption_disabled+0x48/0x200
[ 307.507350] ? kasan_check_read+0x11/0x20
[ 307.511507] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 307.516787] ? rcu_bh_qs+0xc0/0xc0
[ 307.520332] ? preempt_schedule+0x4d/0x60
[ 307.524500] ? ___preempt_schedule+0x16/0x18
[ 307.528918] ? bpf_test_run+0x25d/0x780
[ 307.532906] ? netlink_diag_dump+0x2a0/0x2a0
[ 307.537328] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 307.542873] ? bpf_test_init.isra.9+0x70/0x100
[ 307.547583] ? bpf_prog_test_run_skb+0x634/0xb40
[ 307.552351] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 307.557196] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 307.562740] ? fput+0x130/0x1a0
[ 307.566023] ? __bpf_prog_get+0x9b/0x290
[ 307.570112] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 307.574960] ? bpf_prog_test_run+0x130/0x1a0
[ 307.579380] ? __x64_sys_bpf+0x3d8/0x510
[ 307.583450] ? bpf_prog_get+0x20/0x20
[ 307.587272] ? do_syscall_64+0x1b9/0x820
[ 307.591338] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 307.596706] ? syscall_return_slowpath+0x5e0/0x5e0
[ 307.601644] ? trace_hardirqs_on_caller+0x310/0x310
[ 307.606665] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 307.611691] ? recalc_sigpending_tsk+0x180/0x180
[ 307.616453] ? kasan_check_write+0x14/0x20
[ 307.620701] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 307.625560] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 307.630947] warn_alloc_show_mem: 1 callbacks suppressed
[ 307.630960] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[ 307.630962] Mem-Info:
[ 307.630993] active_anon:46482 inactive_anon:112 isolated_anon:0
[ 307.630993] active_file:13 inactive_file:12 isolated_file:0
[ 307.630993] unevictable:0 dirty:0 writeback:0 unstable:0
[ 307.630993] slab_reclaimable:8901 slab_unreclaimable:1485594
[ 307.630993] mapped:16403 shmem:119 pagetables:494 bounce:0
[ 307.630993] free:13777 free_pcp:256 free_cma:0
[ 307.636331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 307.636341] Call Trace:
[ 307.643376] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 307.645777]
[ 307.678894] Node 0
[ 307.688271] dump_stack+0x1c4/0x2b4
[ 307.690854] 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
[ 307.718260] ? dump_stack_print_info.cold.2+0x52/0x52
[ 307.720384] lowmem_reserve[]:
[ 307.722627] warn_alloc.cold.119+0xb7/0x1bd
[ 307.726215] 0 2819
[ 307.752389] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 307.757564] 6323
[ 307.760663] ? lock_downgrade+0x900/0x900
[ 307.764969] 6323
[ 307.767212] ? trace_hardirqs_off+0xb8/0x310
[ 307.772024] Node 0
[ 307.774091] ? trace_hardirqs_off+0xb8/0x310
[ 307.778241] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 307.780281] __alloc_pages_slowpath+0x2667/0x2d80
[ 307.784651] lowmem_reserve[]: 0
[ 307.786927] ? warn_alloc+0x120/0x120
[ 307.791275] 0 3503
[ 307.818193] ? trace_hardirqs_on+0x310/0x310
[ 307.823004] 3503
[ 307.826286] ? warn_alloc+0x120/0x120
[ 307.830065] Node 0
[ 307.832303] ? print_usage_bug+0xc0/0xc0
[ 307.836711] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[ 307.838742] ? warn_alloc+0x120/0x120
[ 307.842513] lowmem_reserve[]: 0
[ 307.844753] ? ktime_get+0x2e1/0x440
[ 307.848791] 0
[ 307.877091] ? print_usage_bug+0xc0/0xc0
[ 307.880865] 0
[ 307.884136] ? __lock_acquire+0x7ec/0x4ec0
[ 307.887824] 0
[ 307.889624] ? __lock_acquire+0x7ec/0x4ec0
[ 307.895460] ? kasan_check_read+0x11/0x20
[ 307.899674] Node 0
[ 307.901479] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 307.905687] DMA: 1*4kB
[ 307.909837] ? should_fail+0x22d/0xd01
[ 307.912058] (U)
[ 307.917592] ? rcu_bh_qs+0xc0/0xc0
[ 307.920152] 0*8kB
[ 307.924036] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 307.925992] 0*16kB 1*32kB
[ 307.929535] ? __lock_acquire+0x7ec/0x4ec0
[ 307.931662] (U)
[ 307.936759] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 307.939575] 2*64kB (U)
[ 307.943812] ? __lock_acquire+0x7ec/0x4ec0
[ 307.945766] 1*128kB
[ 307.950863] ? should_fail+0x22d/0xd01
[ 307.953424] (U)
[ 307.957656] ? rcu_idle_enter+0x4b0/0x4b0
[ 307.959949] 1*256kB (U)
[ 307.963845] ? mark_held_locks+0x130/0x130
[ 307.965800] 0*512kB
[ 307.969951] ? mark_held_locks+0x130/0x130
[ 307.972593] 1*1024kB (U)
[ 307.976831] ? mark_held_locks+0xc7/0x130
[ 307.979125] 1*2048kB (M)
[ 307.983360] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 307.983375] ? graph_lock+0x170/0x170
[ 307.986112] 3*4096kB
[ 307.990255] ? print_usage_bug+0xc0/0xc0
[ 307.992992] (M)
[ 307.998005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 308.001778] = 15908kB
[ 308.001785] Node 0
[ 308.004198] ? check_preemption_disabled+0x48/0x200
[ 308.008224] DMA32: 4*4kB
[ 308.010210] ? check_preemption_disabled+0x48/0x200
[ 308.015723] (UM)
[ 308.018136] ? __lock_is_held+0xb5/0x140
[ 308.020336] 1*8kB (M)
[ 308.025357] __alloc_pages_nodemask+0xa80/0xde0
[ 308.028083] 3*16kB (UM)
[ 308.033100] ? graph_lock+0x170/0x170
[ 308.035137] 2*32kB (M)
[ 308.039199] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 308.041669] 5*64kB (UM)
[ 308.046337] ? graph_lock+0x170/0x170
[ 308.048980] 4*128kB (UM)
[ 308.052786] ? find_held_lock+0x36/0x1c0
[ 308.055336] 3*256kB (M)
[ 308.060360] ? ____cache_alloc_node+0x1c7/0x1e0
[ 308.063001] 4*512kB (UM)
[ 308.066808] ? lock_downgrade+0x900/0x900
[ 308.069536] 3*1024kB (UM)
[ 308.073607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 308.076248] 3*2048kB (M)
[ 308.080928] cache_grow_begin+0x91/0x8c0
[ 308.083655] 3*4096kB (M)
[ 308.087811] ? do_raw_spin_unlock+0xa7/0x2f0
[ 308.090633] = 25288kB
[ 308.096174] fallback_alloc+0x203/0x2e0
[ 308.098913] Node 0
[ 308.102972] ____cache_alloc_node+0x1c7/0x1e0
[ 308.105705] Normal:
[ 308.110107] kmem_cache_alloc_node+0xe3/0x730
[ 308.112491] 772*4kB
[ 308.116461] ? ipv6_get_ifaddr+0x42e/0x620
[ 308.118672] (UMEH)
[ 308.123168] __alloc_skb+0x119/0x770
[ 308.125461] 395*8kB (UME)
[ 308.129965] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 308.132255] 177*16kB (UME)
[ 308.136516] ? skb_scrub_packet+0x490/0x490
[ 308.138726] 74*32kB (UME)
[ 308.142442] ? lock_downgrade+0x900/0x900
[ 308.145262] 11*64kB
[ 308.150536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 308.153440] (M)
[ 308.157758] ? refcount_sub_and_test_checked+0x203/0x310
[ 308.160575] 0*128kB 1*256kB
[ 308.164730] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 308.167035] (U)
[ 308.172572] ? addrconf_rs_timer+0x690/0x690
[ 308.174527] 1*512kB
[ 308.179982] ndisc_alloc_skb+0x144/0x340
[ 308.182968] (U)
[ 308.188417] ndisc_send_rs+0x331/0x6e0
[ 308.190372] 1*1024kB
[ 308.194776] addrconf_rs_timer+0x314/0x690
[ 308.197075] (U)
[ 308.201134] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 308.203086] 0*2048kB
[ 308.206979] call_timer_fn+0x272/0x920
[ 308.209355] 0*4096kB
[ 308.213583] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 308.215541] = 13944kB
[ 308.219768] ? process_timeout+0x40/0x40
[ 308.222163] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 308.226080] ? find_held_lock+0x36/0x1c0
[ 308.228482] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 308.232714] ? mark_held_locks+0xc7/0x130
[ 308.235100] 144 total pagecache pages
[ 308.239157] ? _raw_spin_unlock_irq+0x27/0x80
[ 308.247974] 0 pages in swap cache
[ 308.252031] ? _raw_spin_unlock_irq+0x27/0x80
[ 308.260585] Swap cache stats: add 0, delete 0, find 0/0
[ 308.260595] Free swap = 0kB
[ 308.264736] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 308.268506] Total swap = 0kB
[ 308.268514] 1965979 pages RAM
[ 308.273005] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 308.276436] 0 pages HighMem/MovableOnly
[ 308.280929] ? trace_hardirqs_on+0xbd/0x310
[ 308.286266] 342306 pages reserved
[ 308.286274] 0 pages cma reserved
[ 308.289287] ? kasan_check_read+0x11/0x20
[ 308.293584] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 308.296503] ? __run_timers+0x7da/0xc70
[ 308.296519] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 308.296538] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 308.299676] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 308.304201] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 308.308175] syz-executor1 cpuset=
[ 308.312495] __run_timers+0x7e5/0xc70
[ 308.315919] syz1
[ 308.319294] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 308.323413] mems_allowed=0
[ 308.329893] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 308.380706] ? graph_lock+0x170/0x170
[ 308.384517] ? print_usage_bug+0xc0/0xc0
[ 308.388593] ? lock_release+0x970/0x970
[ 308.392572] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 308.397769] ? find_held_lock+0x36/0x1c0
[ 308.401836] ? graph_lock+0x170/0x170
[ 308.405644] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 308.411184] ? check_preemption_disabled+0x48/0x200
[ 308.416213] ? __lock_is_held+0xb5/0x140
[ 308.420276] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 308.425817] ? check_preemption_disabled+0x48/0x200
[ 308.430849] run_timer_softirq+0x52/0xb0
[ 308.434917] ? rcu_read_lock_sched_held+0x108/0x120
[ 308.439936] __do_softirq+0x30b/0xad8
[ 308.443747] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 308.448857] ? pvclock_read_flags+0x160/0x160
[ 308.453355] ? lapic_next_event+0x5a/0x90
[ 308.457508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 308.463057] ? check_preemption_disabled+0x48/0x200
[ 308.468087] ? check_preemption_disabled+0x48/0x200
[ 308.473112] ? kvm_clock_read+0x18/0x30
[ 308.477094] ? kvm_sched_clock_read+0x9/0x20
[ 308.481511] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 308.487063] ? check_preemption_disabled+0x48/0x200
[ 308.492096] irq_exit+0x17f/0x1c0
[ 308.495553] smp_apic_timer_interrupt+0x1cb/0x760
[ 308.500395] ? smp_reschedule_interrupt+0x109/0x650
[ 308.505418] ? smp_call_function_single_interrupt+0x650/0x650
[ 308.511310] ? interrupt_entry+0xb5/0xf0
[ 308.515377] ? trace_hardirqs_off_caller+0xbb/0x310
[ 308.520392] ? trace_hardirqs_off_caller+0xbb/0x310
[ 308.525413] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 308.530259] ? trace_hardirqs_on_caller+0x310/0x310
[ 308.535278] ? trace_hardirqs_on_caller+0x310/0x310
[ 308.540320] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 308.545867] ? check_preemption_disabled+0x48/0x200
[ 308.551057] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 308.556607] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 308.561460] apic_timer_interrupt+0xf/0x20
[ 308.565693]
[ 308.567939] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[ 308.573828] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[ 308.592824] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 308.600569] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[ 308.607843] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[ 308.615116] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[ 308.622384] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[ 308.629657] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[ 308.637063] ? list_lru_count_one+0x253/0x450
[ 308.641565] ? list_lru_count_one+0x35d/0x450
[ 308.646083] ? rcu_bh_qs+0xc0/0xc0
[ 308.649637] rcu_is_watching+0x10/0x30
[ 308.653525] list_lru_count_one+0x362/0x450
[ 308.657848] ? list_lru_add+0x980/0x980
[ 308.661825] ? shmem_free_inode+0xd0/0xd0
[ 308.665977] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 308.671525] ? ubifs_shrink_count+0xc4/0x100
[ 308.675948] super_cache_count+0x1b9/0x2e0
[ 308.680195] do_shrink_slab+0x1a7/0xd20
[ 308.684180] ? lock_release+0x970/0x970
[ 308.688160] ? snapshot_refaults+0x290/0x290
[ 308.692577] ? ___might_sleep+0x1ed/0x300
[ 308.696732] ? down_read_trylock+0xff/0x1e0
[ 308.701062] ? shrink_slab+0x207/0x8c0
[ 308.704953] ? downgrade_write+0x2b0/0x2b0
[ 308.709196] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 308.714739] ? shrink_node_memcg+0xc82/0x18e0
[ 308.719256] shrink_slab+0x389/0x8c0
[ 308.722972] ? shrink_active_list+0x1c20/0x1c20
[ 308.727668] ? unregister_memcg_shrinker.isra.43+0x50/0x50
[ 308.733306] ? kasan_check_read+0x11/0x20
[ 308.737460] ? do_raw_spin_unlock+0xa7/0x2f0
[ 308.741882] ? ___preempt_schedule+0x16/0x18
[ 308.746312] ? _raw_spin_unlock+0x3f/0x50
[ 308.750475] shrink_node+0x431/0x16b0
[ 308.754280] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[ 308.759584] ? shrink_node_memcg+0x18e0/0x18e0
[ 308.764191] ? lockdep_hardirqs_on+0x421/0x5c0
[ 308.768778] ? trace_hardirqs_on+0xbd/0x310
[ 308.773453] ? vmpressure+0x271/0x340
[ 308.777264] ? do_raw_spin_trylock+0x1c0/0x1c0
[ 308.781855] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 308.787394] ? __cpuset_node_allowed+0x19b/0x660
[ 308.792154] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[ 308.797866] ? vmpressure+0x1a2/0x340
[ 308.801713] do_try_to_free_pages+0x3e7/0x1290
[ 308.806317] ? shrink_node+0x16b0/0x16b0
[ 308.810383] ? __lock_is_held+0xb5/0x140
[ 308.814462] try_to_free_pages+0x4d0/0xb90
[ 308.818704] ? do_try_to_free_pages+0x1290/0x1290
[ 308.823554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 308.829103] ? lock_acquire+0x1ed/0x520
[ 308.833080] ? set_page_refcounted+0x280/0x280
[ 308.837670] ? lock_release+0x970/0x970
[ 308.841650] ? ___might_sleep+0x1ed/0x300
[ 308.845804] ? arch_local_save_flags+0x40/0x40
[ 308.850400] __alloc_pages_slowpath+0x993/0x2d80
[ 308.855188] ? warn_alloc+0x120/0x120
[ 308.858991] ? __radix_tree_lookup+0x4c0/0x4c0
[ 308.863589] ? find_get_entry+0x2f2/0xc40
[ 308.867750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 308.873290] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 308.878223] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 308.883781] ? should_fail+0x22d/0xd01
[ 308.887676] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 308.892781] ? __lock_is_held+0xb5/0x140
[ 308.896870] ? __lock_is_held+0xb5/0x140
[ 308.900960] ? find_held_lock+0x36/0x1c0
[ 308.905031] ? ___might_sleep+0x1ed/0x300
[ 308.909191] ? lock_release+0x970/0x970
[ 308.913169] ? arch_local_save_flags+0x40/0x40
[ 308.917764] ? __might_sleep+0x95/0x190
[ 308.921751] __alloc_pages_nodemask+0xa80/0xde0
[ 308.926430] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 308.931455] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 308.937260] ? kasan_check_read+0x11/0x20
[ 308.941413] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 308.946698] ? graph_lock+0x170/0x170
[ 308.950500] ? print_usage_bug+0xc0/0xc0
[ 308.954566] ? graph_lock+0x170/0x170
[ 308.958367] ? graph_lock+0x170/0x170
[ 308.962170] ? __do_page_cache_readahead+0x7ce/0x980
[ 308.967282] ? find_held_lock+0x36/0x1c0
[ 308.971351] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 308.976896] alloc_pages_current+0x10c/0x210
[ 308.981315] ? lock_downgrade+0x900/0x900
[ 308.985475] __page_cache_alloc+0x38f/0x5b0
[ 308.989805] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 308.995616] ? kasan_check_read+0x11/0x20
[ 308.999771] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 309.005070] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 309.009750] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 309.015295] ? check_preemption_disabled+0x48/0x200
[ 309.020326] filemap_fault+0x1594/0x25f0
[ 309.024403] ? __lock_page_or_retry+0xa00/0xa00
[ 309.029087] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 309.034891] ? kasan_check_read+0x11/0x20
[ 309.039060] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 309.044349] ? rcu_bh_qs+0xc0/0xc0
[ 309.047899] ? print_usage_bug+0xc0/0xc0
[ 309.051975] ? filemap_map_pages+0xdea/0x1980
[ 309.056478] ? print_usage_bug+0xc0/0xc0
[ 309.060555] ? find_get_pages_range_tag+0x1320/0x1320
[ 309.065746] ? print_usage_bug+0xc0/0xc0
[ 309.069811] ? __lock_acquire+0x7ec/0x4ec0
[ 309.074054] ? graph_lock+0x170/0x170
[ 309.077859] ? __sigqueue_free.part.27+0x7d/0xa0
[ 309.082625] ? __lock_acquire+0x7ec/0x4ec0
[ 309.086876] ? lock_acquire+0x1ed/0x520
[ 309.090859] ? ext4_filemap_fault+0x7a/0xad
[ 309.095191] ? lock_release+0x970/0x970
[ 309.099166] ? arch_local_save_flags+0x40/0x40
[ 309.103755] ? mark_held_locks+0x130/0x130
[ 309.108027] ? down_read+0xb0/0x1d0
[ 309.111686] ? ext4_filemap_fault+0x7a/0xad
[ 309.116017] ? __down_interruptible+0x700/0x700
[ 309.120701] ? graph_lock+0x170/0x170
[ 309.124504] ? __sigqueue_free.part.27+0x7d/0xa0
[ 309.129297] ext4_filemap_fault+0x82/0xad
[ 309.133452] __do_fault+0x100/0x6b0
[ 309.137089] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 309.142373] ? print_bad_pte+0x6c0/0x6c0
[ 309.146443] ? pmd_val+0x88/0x100
[ 309.149899] ? add_mm_counter_fast+0xd0/0xd0
[ 309.154317] ? pmd_val+0x88/0x100
[ 309.157774] ? add_mm_counter_fast+0xd0/0xd0
[ 309.162191] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 309.167740] __handle_mm_fault+0x3709/0x53e0
[ 309.172165] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 309.177013] ? graph_lock+0x170/0x170
[ 309.180826] ? print_usage_bug+0xc0/0xc0
[ 309.184893] ? graph_lock+0x170/0x170
[ 309.188698] ? graph_lock+0x170/0x170
[ 309.192528] ? handle_mm_fault+0x42a/0xc70
[ 309.196769] ? lock_downgrade+0x900/0x900
[ 309.200925] ? check_preemption_disabled+0x48/0x200
[ 309.205955] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 309.211762] ? kasan_check_read+0x11/0x20
[ 309.215927] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 309.221217] ? rcu_bh_qs+0xc0/0xc0
[ 309.224768] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 309.230234] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 309.235782] ? check_preemption_disabled+0x48/0x200
[ 309.240813] handle_mm_fault+0x54f/0xc70
[ 309.244886] ? __handle_mm_fault+0x53e0/0x53e0
[ 309.249479] ? find_vma+0x34/0x190
[ 309.253030] __do_page_fault+0x67d/0xed0
[ 309.257115] ? mm_fault_error+0x380/0x380
[ 309.261275] ? syscall_slow_exit_work+0x520/0x520
[ 309.266134] do_page_fault+0xf2/0x7e0
[ 309.269941] ? vmalloc_sync_all+0x30/0x30
[ 309.274091] ? error_entry+0x70/0xd0
[ 309.277811] ? trace_hardirqs_off_caller+0xbb/0x310
[ 309.282835] ? trace_hardirqs_on_caller+0xc0/0x310
[ 309.287767] ? syscall_return_slowpath+0x5e0/0x5e0
[ 309.292701] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 309.297553] ? trace_hardirqs_on_caller+0x310/0x310
[ 309.302572] ? trace_hardirqs_off+0x310/0x310
[ 309.307083] ? prepare_exit_to_usermode+0x291/0x3b0
[ 309.312103] ? page_fault+0x8/0x30
[ 309.315648] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 309.320492] ? page_fault+0x8/0x30
[ 309.324032] page_fault+0x1e/0x30
[ 309.327512] RIP: 0033:0x45db60
[ 309.330710] Code: Bad RIP value.
[ 309.334075] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[ 309.339441] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[ 309.346718] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[ 309.354000] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[ 309.361278] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[ 309.368551] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[ 309.375894] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[ 309.375980] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 309.383179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 309.383188] Call Trace:
[ 309.389776] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 309.399025]
[ 309.401604] syz-fuzzer cpuset=
[ 309.411831] dump_stack+0x1c4/0x2b4
[ 309.413955] /
[ 309.417145] ? dump_stack_print_info.cold.2+0x52/0x52
[ 309.420754] mems_allowed=0
[ 309.422470] warn_alloc.cold.119+0xb7/0x1bd
[ 309.434862] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 309.439716] ? lock_downgrade+0x900/0x900
[ 309.443874] ? trace_hardirqs_off+0xb8/0x310
[ 309.448290] ? trace_hardirqs_off+0xb8/0x310
[ 309.452714] __alloc_pages_slowpath+0x2667/0x2d80
[ 309.457591] ? warn_alloc+0x120/0x120
[ 309.461396] ? lock_release+0x970/0x970
[ 309.465381] ? warn_alloc+0x120/0x120
[ 309.469191] ? print_usage_bug+0xc0/0xc0
[ 309.473258] ? warn_alloc+0x120/0x120
[ 309.477076] ? print_usage_bug+0xc0/0xc0
[ 309.481176] ? __lock_acquire+0x7ec/0x4ec0
[ 309.485430] ? __lock_acquire+0x7ec/0x4ec0
[ 309.489674] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 309.495215] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 309.500753] ? should_fail+0x22d/0xd01
[ 309.504648] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 309.509754] ? __lock_acquire+0x7ec/0x4ec0
[ 309.513996] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 309.519104] ? __lock_acquire+0x7ec/0x4ec0
[ 309.523356] ? should_fail+0x22d/0xd01
[ 309.527265] ? mark_held_locks+0x130/0x130
[ 309.531508] ? mark_held_locks+0x130/0x130
[ 309.535747] ? graph_lock+0x170/0x170
[ 309.539554] ? print_usage_bug+0xc0/0xc0
[ 309.543619] ? graph_lock+0x170/0x170
[ 309.547423] ? print_usage_bug+0xc0/0xc0
[ 309.551486] ? wq_watchdog_touch+0x9c/0xfe
[ 309.555724] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 309.561264] ? check_preemption_disabled+0x48/0x200
[ 309.566279] ? check_preemption_disabled+0x48/0x200
[ 309.571306] ? __lock_is_held+0xb5/0x140
[ 309.575376] __alloc_pages_nodemask+0xa80/0xde0
[ 309.580064] ? graph_lock+0x170/0x170
[ 309.583873] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 309.588887] ? graph_lock+0x170/0x170
[ 309.592700] ? find_held_lock+0x36/0x1c0
[ 309.596775] ? ____cache_alloc_node+0x1c7/0x1e0
[ 309.601451] ? lock_downgrade+0x900/0x900
[ 309.605609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 309.611159] cache_grow_begin+0x91/0x8c0
[ 309.615227] ? do_raw_spin_unlock+0xa7/0x2f0
[ 309.619647] fallback_alloc+0x203/0x2e0
[ 309.623632] ____cache_alloc_node+0x1c7/0x1e0
[ 309.628137] kmem_cache_alloc_node+0xe3/0x730
[ 309.632632] ? ipv6_get_ifaddr+0x42e/0x620
[ 309.636877] __alloc_skb+0x119/0x770
[ 309.640596] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 309.645884] ? skb_scrub_packet+0x490/0x490
[ 309.650208] ? lock_downgrade+0x900/0x900
[ 309.654365] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 309.659904] ? refcount_sub_and_test_checked+0x203/0x310
[ 309.665360] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 309.670815] ? addrconf_rs_timer+0x690/0x690
[ 309.675235] ndisc_alloc_skb+0x144/0x340
[ 309.679444] ndisc_send_rs+0x331/0x6e0
[ 309.683337] addrconf_rs_timer+0x314/0x690
[ 309.687579] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 309.691834] call_timer_fn+0x272/0x920
[ 309.695721] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 309.699958] ? process_timeout+0x40/0x40
[ 309.704024] ? find_held_lock+0x36/0x1c0
[ 309.708104] ? __run_timers+0x7da/0xc70
[ 309.712090] ? _raw_spin_unlock_irq+0x27/0x80
[ 309.716592] ? _raw_spin_unlock_irq+0x27/0x80
[ 309.721089] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 309.725328] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 309.729915] ? trace_hardirqs_on+0xbd/0x310
[ 309.734240] ? kasan_check_read+0x11/0x20
[ 309.738389] ? __run_timers+0x7da/0xc70
[ 309.742368] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 309.747829] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 309.752077] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 309.756313] __run_timers+0x7e5/0xc70
[ 309.760128] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 309.765497] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 309.770521] ? graph_lock+0x170/0x170
[ 309.774326] ? enqueue_hrtimer+0x1a5/0x560
[ 309.778558] ? lock_release+0x970/0x970
[ 309.782533] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 309.787733] ? find_held_lock+0x36/0x1c0
[ 309.791798] ? graph_lock+0x170/0x170
[ 309.795600] ? pvclock_read_flags+0x160/0x160
[ 309.800101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 309.805641] ? check_preemption_disabled+0x48/0x200
[ 309.810671] ? __lock_is_held+0xb5/0x140
[ 309.814735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 309.820274] ? check_preemption_disabled+0x48/0x200
[ 309.825302] run_timer_softirq+0x52/0xb0
[ 309.829365] ? rcu_read_lock_sched_held+0x108/0x120
[ 309.834382] __do_softirq+0x30b/0xad8
[ 309.838199] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 309.843308] ? pvclock_read_flags+0x160/0x160
[ 309.847806] ? lapic_next_event+0x5a/0x90
[ 309.851957] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 309.857503] ? check_preemption_disabled+0x48/0x200
[ 309.862524] ? check_preemption_disabled+0x48/0x200
[ 309.867553] ? kvm_clock_read+0x18/0x30
[ 309.871528] ? kvm_sched_clock_read+0x9/0x20
[ 309.875943] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 309.881482] ? check_preemption_disabled+0x48/0x200
[ 309.886515] irq_exit+0x17f/0x1c0
[ 309.889974] smp_apic_timer_interrupt+0x1cb/0x760
[ 309.894818] ? smp_reschedule_interrupt+0x109/0x650
[ 309.899840] ? smp_call_function_single_interrupt+0x650/0x650
[ 309.905727] ? interrupt_entry+0xb5/0xf0
[ 309.909791] ? trace_hardirqs_off_caller+0xbb/0x310
[ 309.914806] ? trace_hardirqs_off_caller+0xbb/0x310
[ 309.919844] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 309.924689] ? trace_hardirqs_on_caller+0x310/0x310
[ 309.929734] ? trace_hardirqs_on_caller+0x310/0x310
[ 309.934761] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 309.940301] ? check_preemption_disabled+0x48/0x200
[ 309.945320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 309.950869] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 309.955740] apic_timer_interrupt+0xf/0x20
[ 309.959969]
[ 309.962211] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 309.968115] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[ 309.987025] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 309.994747] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 310.002020] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[ 310.009293] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[ 310.016559] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 310.023831] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 310.031136] ? save_stack+0xa9/0xd0
[ 310.034781] __kmalloc_node_track_caller+0x33/0x70
[ 310.039718] __kmalloc_reserve.isra.39+0xcc/0xe0
[ 310.044482] pskb_expand_head+0x230/0x10f0
[ 310.048728] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 310.054269] ? memcpy+0x45/0x50
[ 310.057555] ? __copy_skb_header+0x350/0x6b0
[ 310.061963] ? __pskb_copy_fclone+0xeb0/0xeb0
[ 310.066460] ? skb_checksum+0x140/0x140
[ 310.070451] ? __lock_is_held+0xb5/0x140
[ 310.074524] ? kasan_check_write+0x14/0x20
[ 310.078772] ? __skb_clone+0x6c7/0xa00
[ 310.082690] ? __copy_skb_header+0x6b0/0x6b0
[ 310.087111] ? kmem_cache_alloc+0x33a/0x730
[ 310.091442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 310.096990] skb_ensure_writable+0x3dd/0x640
[ 310.101413] ? skb_cow_data+0xf10/0xf10
[ 310.105395] ? preempt_notifier_register+0x200/0x200
[ 310.110522] ? __switch_to_asm+0x34/0x70
[ 310.114584] ? __switch_to_asm+0x34/0x70
[ 310.118644] ? __switch_to_asm+0x40/0x70
[ 310.122708] ? __switch_to_asm+0x34/0x70
[ 310.126766] ? __switch_to_asm+0x40/0x70
[ 310.130827] ? __switch_to_asm+0x40/0x70
[ 310.134887] ? __switch_to_asm+0x34/0x70
[ 310.138969] ? __switch_to_asm+0x34/0x70
[ 310.143036] ? __switch_to_asm+0x40/0x70
[ 310.147126] ? __switch_to_asm+0x34/0x70
[ 310.151196] bpf_clone_redirect+0x14a/0x490
[ 310.155530] bpf_prog_bebbfe2050753572+0xc7b/0x1000
[ 310.160555] ? __sched_text_start+0x8/0x8
[ 310.164707] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 310.169480] ? find_held_lock+0x36/0x1c0
[ 310.173552] ? lock_acquire+0x1ed/0x520
[ 310.177530] ? bpf_test_run+0x3cb/0x780
[ 310.181512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 310.187060] ? check_preemption_disabled+0x48/0x200
[ 310.192085] ? kasan_check_read+0x11/0x20
[ 310.196237] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 310.201515] ? rcu_bh_qs+0xc0/0xc0
[ 310.205065] ? preempt_schedule+0x4d/0x60
[ 310.209220] ? ___preempt_schedule+0x16/0x18
[ 310.213644] ? bpf_test_run+0x25d/0x780
[ 310.217652] ? netlink_diag_dump+0x2a0/0x2a0
[ 310.222075] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 310.227618] ? bpf_test_init.isra.9+0x70/0x100
[ 310.232207] ? bpf_prog_test_run_skb+0x634/0xb40
[ 310.236978] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 310.241824] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 310.247377] ? fput+0x130/0x1a0
[ 310.250676] ? __bpf_prog_get+0x9b/0x290
[ 310.254751] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 310.259597] ? bpf_prog_test_run+0x130/0x1a0
[ 310.264017] ? __x64_sys_bpf+0x3d8/0x510
[ 310.268089] ? bpf_prog_get+0x20/0x20
[ 310.271920] ? do_syscall_64+0x1b9/0x820
[ 310.275993] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 310.281367] ? syscall_return_slowpath+0x5e0/0x5e0
[ 310.286306] ? trace_hardirqs_on_caller+0x310/0x310
[ 310.291333] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 310.296351] ? recalc_sigpending_tsk+0x180/0x180
[ 310.301115] ? kasan_check_write+0x14/0x20
[ 310.305379] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 310.310244] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 310.315627] warn_alloc_show_mem: 1 callbacks suppressed
[ 310.315639] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[ 310.315641] Mem-Info:
[ 310.315672] active_anon:46482 inactive_anon:112 isolated_anon:0
[ 310.315672] active_file:13 inactive_file:12 isolated_file:0
[ 310.315672] unevictable:0 dirty:0 writeback:0 unstable:0
[ 310.315672] slab_reclaimable:8901 slab_unreclaimable:1485594
[ 310.315672] mapped:16403 shmem:119 pagetables:494 bounce:0
[ 310.315672] free:13777 free_pcp:256 free_cma:0
[ 310.321023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 310.328062] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 310.330462] Call Trace:
[ 310.363341] Node 0
[ 310.372700]
[ 310.400137] 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
[ 310.402703] dump_stack+0x1c4/0x2b4
[ 310.404908] lowmem_reserve[]: 0
[ 310.407074] ? dump_stack_print_info.cold.2+0x52/0x52
[ 310.432551] 2819 6323
[ 310.436210] warn_alloc.cold.119+0xb7/0x1bd
[ 310.439449] 6323
[ 310.444640] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 310.447113] Node 0
[ 310.451430] ? lock_downgrade+0x900/0x900
[ 310.453492] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 310.458309] ? trace_hardirqs_off+0xb8/0x310
[ 310.460511] lowmem_reserve[]: 0
[ 310.464669] ? trace_hardirqs_off+0xb8/0x310
[ 310.491549] 0
[ 310.495973] __alloc_pages_slowpath+0x2667/0x2d80
[ 310.499237] 3503
[ 310.503674] ? warn_alloc+0x120/0x120
[ 310.505428] 3503
[ 310.510271] ? trace_hardirqs_on+0x310/0x310
[ 310.512308] Node 0
[ 310.516106] ? warn_alloc+0x120/0x120
[ 310.518168] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[ 310.522548] ? print_usage_bug+0xc0/0xc0
[ 310.524751] lowmem_reserve[]: 0
[ 310.528554] ? warn_alloc+0x120/0x120
[ 310.557326] 0 0
[ 310.561414] ? ktime_get+0x2e1/0x440
[ 310.564664] 0
[ 310.568475] ? print_usage_bug+0xc0/0xc0
[ 310.570425] Node 0
[ 310.574135] ? __lock_acquire+0x7ec/0x4ec0
[ 310.575909] DMA: 1*4kB
[ 310.579976] ? __lock_acquire+0x7ec/0x4ec0
[ 310.582188] (U)
[ 310.586426] ? kasan_check_read+0x11/0x20
[ 310.588987] 0*8kB
[ 310.593219] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 310.595169] 0*16kB
[ 310.599311] ? should_fail+0x22d/0xd01
[ 310.601436] 1*32kB
[ 310.606987] ? rcu_bh_qs+0xc0/0xc0
[ 310.609199] (U)
[ 310.613090] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 310.615300] 2*64kB
[ 310.618840] ? __lock_acquire+0x7ec/0x4ec0
[ 310.620792] (U)
[ 310.625894] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 310.628104] 1*128kB
[ 310.632331] ? __lock_acquire+0x7ec/0x4ec0
[ 310.634281] (U)
[ 310.639380] ? should_fail+0x22d/0xd01
[ 310.641680] 1*256kB
[ 310.645923] ? rcu_idle_enter+0x4b0/0x4b0
[ 310.647868] (U)
[ 310.651773] ? mark_held_locks+0x130/0x130
[ 310.654074] 0*512kB
[ 310.658223] ? mark_held_locks+0x130/0x130
[ 310.660169] 1*1024kB (U)
[ 310.664410] ? mark_held_locks+0xc7/0x130
[ 310.666713] 1*2048kB
[ 310.670946] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 310.673676] (M)
[ 310.677824] ? graph_lock+0x170/0x170
[ 310.680211] 3*4096kB
[ 310.685234] ? print_usage_bug+0xc0/0xc0
[ 310.687184] (M)
[ 310.690985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 310.693366] = 15908kB
[ 310.697426] ? check_preemption_disabled+0x48/0x200
[ 310.697443] ? check_preemption_disabled+0x48/0x200
[ 310.699403] Node 0
[ 310.704951] ? __lock_is_held+0xb5/0x140
[ 310.707327] DMA32:
[ 310.712349] __alloc_pages_nodemask+0xa80/0xde0
[ 310.717342] 4*4kB
[ 310.719577] ? graph_lock+0x170/0x170
[ 310.723604] (UM) 1*8kB
[ 310.725852] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 310.730489] (M)
[ 310.732636] ? graph_lock+0x170/0x170
[ 310.736411] 3*16kB (UM)
[ 310.739009] ? find_held_lock+0x36/0x1c0
[ 310.743994] 2*32kB
[ 310.745972] ? ____cache_alloc_node+0x1c7/0x1e0
[ 310.749736] (M)
[ 310.752409] ? lock_downgrade+0x900/0x900
[ 310.756447] 5*64kB
[ 310.758683] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 310.763314] (UM) 4*128kB
[ 310.765296] cache_grow_begin+0x91/0x8c0
[ 310.769414] (UM) 3*256kB
[ 310.771657] ? do_raw_spin_unlock+0xa7/0x2f0
[ 310.777168] (M)
[ 310.779934] fallback_alloc+0x203/0x2e0
[ 310.783963] 4*512kB (UM)
[ 310.786730] ____cache_alloc_node+0x1c7/0x1e0
[ 310.791103] 3*1024kB (UM)
[ 310.793088] kmem_cache_alloc_node+0xe3/0x730
[ 310.797120] 3*2048kB
[ 310.799872] ? ipv6_get_ifaddr+0x42e/0x620
[ 310.804339] (M)
[ 310.807189] __alloc_skb+0x119/0x770
[ 310.811650] 3*4096kB (M)
[ 310.814079] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 310.818278] = 25288kB
[ 310.818286] Node 0
[ 310.820264] ? skb_scrub_packet+0x490/0x490
[ 310.823943] Normal: 772*4kB
[ 310.826705] ? lock_downgrade+0x900/0x900
[ 310.831955] (UMEH)
[ 310.834368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 310.836575] 395*8kB
[ 310.840891] ? refcount_sub_and_test_checked+0x203/0x310
[ 310.843882] (UME)
[ 310.848030] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 310.850252] 177*16kB
[ 310.855782] ? addrconf_rs_timer+0x690/0x690
[ 310.858078] (UME)
[ 310.863530] ndisc_alloc_skb+0x144/0x340
[ 310.865652] 74*32kB
[ 310.871097] ndisc_send_rs+0x331/0x6e0
[ 310.873481] (UME)
[ 310.877886] addrconf_rs_timer+0x314/0x690
[ 310.880014] 11*64kB
[ 310.884073] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 310.886371] (M)
[ 310.890264] call_timer_fn+0x272/0x920
[ 310.892381] 0*128kB
[ 310.896605] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 310.898900] 1*256kB (U)
[ 310.903147] ? process_timeout+0x40/0x40
[ 310.905098] 1*512kB
[ 310.908975] ? find_held_lock+0x36/0x1c0
[ 310.911274] (U)
[ 310.915510] ? mark_held_locks+0xc7/0x130
[ 310.918153] 1*1024kB (U)
[ 310.922219] ? _raw_spin_unlock_irq+0x27/0x80
[ 310.924522] 0*2048kB
[ 310.928579] ? _raw_spin_unlock_irq+0x27/0x80
[ 310.930529] 0*4096kB = 13944kB
[ 310.934684] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 310.937427] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 310.941918] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 310.944306] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 310.948791] ? trace_hardirqs_on+0xbd/0x310
[ 310.951962] 144 total pagecache pages
[ 310.956200] ? kasan_check_read+0x11/0x20
[ 310.965014] 0 pages in swap cache
[ 310.969588] ? __run_timers+0x7da/0xc70
[ 310.978136] Swap cache stats: add 0, delete 0, find 0/0
[ 310.978145] Free swap = 0kB
[ 310.982470] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 310.986235] Total swap = 0kB
[ 310.986244] 1965979 pages RAM
[ 310.990390] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 310.993808] 0 pages HighMem/MovableOnly
[ 310.993816] 342306 pages reserved
[ 310.997784] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 311.003121] 0 pages cma reserved
[ 311.006136] __run_timers+0x7e5/0xc70
[ 311.011625] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 311.014586] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 311.017748] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 311.021894] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 311.025845] syz-executor1 cpuset=
[ 311.029300] ? graph_lock+0x170/0x170
[ 311.033511] syz1
[ 311.036873] ? print_usage_bug+0xc0/0xc0
[ 311.040671] mems_allowed=0
[ 311.047157] ? lock_release+0x970/0x970
[ 311.088129] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 311.093364] ? find_held_lock+0x36/0x1c0
[ 311.097443] ? graph_lock+0x170/0x170
[ 311.101259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 311.106824] ? check_preemption_disabled+0x48/0x200
[ 311.111879] ? __lock_is_held+0xb5/0x140
[ 311.115963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 311.121508] ? check_preemption_disabled+0x48/0x200
[ 311.126539] run_timer_softirq+0x52/0xb0
[ 311.130605] ? rcu_read_lock_sched_held+0x108/0x120
[ 311.135631] __do_softirq+0x30b/0xad8
[ 311.139447] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 311.144561] ? pvclock_read_flags+0x160/0x160
[ 311.149069] ? lapic_next_event+0x5a/0x90
[ 311.153229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 311.158773] ? check_preemption_disabled+0x48/0x200
[ 311.163793] ? check_preemption_disabled+0x48/0x200
[ 311.168825] ? kvm_clock_read+0x18/0x30
[ 311.172800] ? kvm_sched_clock_read+0x9/0x20
[ 311.177215] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 311.182755] ? check_preemption_disabled+0x48/0x200
[ 311.187785] irq_exit+0x17f/0x1c0
[ 311.191243] smp_apic_timer_interrupt+0x1cb/0x760
[ 311.196091] ? smp_reschedule_interrupt+0x109/0x650
[ 311.201111] ? smp_call_function_single_interrupt+0x650/0x650
[ 311.207007] ? interrupt_entry+0xb5/0xf0
[ 311.211085] ? trace_hardirqs_off_caller+0xbb/0x310
[ 311.216109] ? trace_hardirqs_off_caller+0xbb/0x310
[ 311.221130] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 311.225976] ? trace_hardirqs_on_caller+0x310/0x310
[ 311.230994] ? trace_hardirqs_on_caller+0x310/0x310
[ 311.236012] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 311.241564] ? check_preemption_disabled+0x48/0x200
[ 311.246598] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 311.252146] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 311.257004] apic_timer_interrupt+0xf/0x20
[ 311.261233]
[ 311.263475] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[ 311.269366] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[ 311.288292] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 311.296029] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[ 311.303309] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[ 311.310584] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[ 311.317856] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[ 311.325216] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[ 311.332519] ? list_lru_count_one+0x253/0x450
[ 311.337020] ? list_lru_count_one+0x35d/0x450
[ 311.341541] ? rcu_bh_qs+0xc0/0xc0
[ 311.345098] rcu_is_watching+0x10/0x30
[ 311.348993] list_lru_count_one+0x362/0x450
[ 311.353324] ? list_lru_add+0x980/0x980
[ 311.357300] ? shmem_free_inode+0xd0/0xd0
[ 311.361458] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 311.367002] ? ubifs_shrink_count+0xc4/0x100
[ 311.371416] super_cache_count+0x1b9/0x2e0
[ 311.375660] do_shrink_slab+0x1a7/0xd20
[ 311.379644] ? lock_release+0x970/0x970
[ 311.383624] ? snapshot_refaults+0x290/0x290
[ 311.388049] ? ___might_sleep+0x1ed/0x300
[ 311.392208] ? down_read_trylock+0xff/0x1e0
[ 311.396532] ? shrink_slab+0x207/0x8c0
[ 311.400420] ? downgrade_write+0x2b0/0x2b0
[ 311.404666] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 311.410204] ? shrink_node_memcg+0xc82/0x18e0
[ 311.414715] shrink_slab+0x389/0x8c0
[ 311.418431] ? shrink_active_list+0x1c20/0x1c20
[ 311.423114] ? unregister_memcg_shrinker.isra.43+0x50/0x50
[ 311.428758] ? kasan_check_read+0x11/0x20
[ 311.432918] ? do_raw_spin_unlock+0xa7/0x2f0
[ 311.437336] ? ___preempt_schedule+0x16/0x18
[ 311.441756] ? _raw_spin_unlock+0x3f/0x50
[ 311.445921] shrink_node+0x431/0x16b0
[ 311.449725] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[ 311.455032] ? shrink_node_memcg+0x18e0/0x18e0
[ 311.459628] ? lockdep_hardirqs_on+0x421/0x5c0
[ 311.464213] ? trace_hardirqs_on+0xbd/0x310
[ 311.468540] ? vmpressure+0x271/0x340
[ 311.472348] ? do_raw_spin_trylock+0x1c0/0x1c0
[ 311.476944] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 311.482494] ? __cpuset_node_allowed+0x19b/0x660
[ 311.487262] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[ 311.492980] ? vmpressure+0x1a2/0x340
[ 311.496795] do_try_to_free_pages+0x3e7/0x1290
[ 311.501403] ? shrink_node+0x16b0/0x16b0
[ 311.505468] ? __lock_is_held+0xb5/0x140
[ 311.509551] try_to_free_pages+0x4d0/0xb90
[ 311.513798] ? do_try_to_free_pages+0x1290/0x1290
[ 311.518644] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 311.524199] ? lock_acquire+0x1ed/0x520
[ 311.528179] ? set_page_refcounted+0x280/0x280
[ 311.532771] ? lock_release+0x970/0x970
[ 311.536754] ? ___might_sleep+0x1ed/0x300
[ 311.540924] ? arch_local_save_flags+0x40/0x40
[ 311.545523] __alloc_pages_slowpath+0x993/0x2d80
[ 311.550314] ? warn_alloc+0x120/0x120
[ 311.554121] ? __radix_tree_lookup+0x4c0/0x4c0
[ 311.558720] ? find_get_entry+0x2f2/0xc40
[ 311.562881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 311.568440] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 311.573386] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 311.578941] ? should_fail+0x22d/0xd01
[ 311.582841] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 311.587951] ? __lock_is_held+0xb5/0x140
[ 311.592050] ? __lock_is_held+0xb5/0x140
[ 311.596125] ? find_held_lock+0x36/0x1c0
[ 311.600193] ? ___might_sleep+0x1ed/0x300
[ 311.604351] ? lock_release+0x970/0x970
[ 311.608329] ? arch_local_save_flags+0x40/0x40
[ 311.612935] ? __might_sleep+0x95/0x190
[ 311.616926] __alloc_pages_nodemask+0xa80/0xde0
[ 311.621616] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 311.626642] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 311.632442] ? kasan_check_read+0x11/0x20
[ 311.636594] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 311.641882] ? graph_lock+0x170/0x170
[ 311.645717] ? print_usage_bug+0xc0/0xc0
[ 311.649783] ? graph_lock+0x170/0x170
[ 311.653587] ? graph_lock+0x170/0x170
[ 311.657394] ? __do_page_cache_readahead+0x7ce/0x980
[ 311.662511] ? find_held_lock+0x36/0x1c0
[ 311.666583] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 311.672130] alloc_pages_current+0x10c/0x210
[ 311.676544] ? lock_downgrade+0x900/0x900
[ 311.681192] __page_cache_alloc+0x38f/0x5b0
[ 311.685518] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 311.691321] ? kasan_check_read+0x11/0x20
[ 311.695476] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 311.700760] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 311.705438] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 311.710982] ? check_preemption_disabled+0x48/0x200
[ 311.716010] filemap_fault+0x1594/0x25f0
[ 311.720100] ? __lock_page_or_retry+0xa00/0xa00
[ 311.724773] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 311.730572] ? kasan_check_read+0x11/0x20
[ 311.735445] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 311.740724] ? rcu_bh_qs+0xc0/0xc0
[ 311.744270] ? print_usage_bug+0xc0/0xc0
[ 311.748339] ? filemap_map_pages+0xdea/0x1980
[ 311.752844] ? print_usage_bug+0xc0/0xc0
[ 311.756920] ? find_get_pages_range_tag+0x1320/0x1320
[ 311.762115] ? print_usage_bug+0xc0/0xc0
[ 311.766176] ? __lock_acquire+0x7ec/0x4ec0
[ 311.770414] ? graph_lock+0x170/0x170
[ 311.774218] ? __sigqueue_free.part.27+0x7d/0xa0
[ 311.778981] ? __lock_acquire+0x7ec/0x4ec0
[ 311.783234] ? lock_acquire+0x1ed/0x520
[ 311.787208] ? ext4_filemap_fault+0x7a/0xad
[ 311.791538] ? lock_release+0x970/0x970
[ 311.795512] ? arch_local_save_flags+0x40/0x40
[ 311.800115] ? mark_held_locks+0x130/0x130
[ 311.804366] ? down_read+0xb0/0x1d0
[ 311.807996] ? ext4_filemap_fault+0x7a/0xad
[ 311.812334] ? __down_interruptible+0x700/0x700
[ 311.817004] ? graph_lock+0x170/0x170
[ 311.820809] ? __sigqueue_free.part.27+0x7d/0xa0
[ 311.825585] ext4_filemap_fault+0x82/0xad
[ 311.829740] __do_fault+0x100/0x6b0
[ 311.833371] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 311.838656] ? print_bad_pte+0x6c0/0x6c0
[ 311.842725] ? pmd_val+0x88/0x100
[ 311.846183] ? add_mm_counter_fast+0xd0/0xd0
[ 311.850592] ? pmd_val+0x88/0x100
[ 311.854058] ? add_mm_counter_fast+0xd0/0xd0
[ 311.858477] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 311.864027] __handle_mm_fault+0x3709/0x53e0
[ 311.868459] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 311.873310] ? graph_lock+0x170/0x170
[ 311.877117] ? print_usage_bug+0xc0/0xc0
[ 311.881182] ? graph_lock+0x170/0x170
[ 311.884986] ? graph_lock+0x170/0x170
[ 311.888810] ? handle_mm_fault+0x42a/0xc70
[ 311.893057] ? lock_downgrade+0x900/0x900
[ 311.897210] ? check_preemption_disabled+0x48/0x200
[ 311.902236] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 311.908035] ? kasan_check_read+0x11/0x20
[ 311.912200] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 311.917485] ? rcu_bh_qs+0xc0/0xc0
[ 311.921030] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 311.926504] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 311.932056] ? check_preemption_disabled+0x48/0x200
[ 311.937089] handle_mm_fault+0x54f/0xc70
[ 311.941161] ? __handle_mm_fault+0x53e0/0x53e0
[ 311.945746] ? find_vma+0x34/0x190
[ 311.949300] __do_page_fault+0x67d/0xed0
[ 311.953375] ? mm_fault_error+0x380/0x380
[ 311.957532] ? syscall_slow_exit_work+0x520/0x520
[ 311.962401] do_page_fault+0xf2/0x7e0
[ 311.966212] ? vmalloc_sync_all+0x30/0x30
[ 311.970366] ? error_entry+0x70/0xd0
[ 311.974091] ? trace_hardirqs_off_caller+0xbb/0x310
[ 311.979119] ? trace_hardirqs_on_caller+0xc0/0x310
[ 311.984070] ? syscall_return_slowpath+0x5e0/0x5e0
[ 311.989012] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 311.993875] ? trace_hardirqs_on_caller+0x310/0x310
[ 311.998902] ? trace_hardirqs_off+0x310/0x310
[ 312.003420] ? prepare_exit_to_usermode+0x291/0x3b0
[ 312.008446] ? page_fault+0x8/0x30
[ 312.011997] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 312.016848] ? page_fault+0x8/0x30
[ 312.020402] page_fault+0x1e/0x30
[ 312.023859] RIP: 0033:0x45db60
[ 312.027064] Code: Bad RIP value.
[ 312.030427] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[ 312.035793] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[ 312.043069] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[ 312.050345] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[ 312.057623] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[ 312.064898] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[ 312.072209] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[ 312.072275] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 312.079492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 312.079497] Call Trace:
[ 312.079504]
[ 312.079525] dump_stack+0x1c4/0x2b4
[ 312.079542] ? dump_stack_print_info.cold.2+0x52/0x52
[ 312.079568] warn_alloc.cold.119+0xb7/0x1bd
[ 312.086163] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 312.095420] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 312.098000] syz-fuzzer cpuset=
[ 312.100152] ? lock_downgrade+0x900/0x900
[ 312.103753] /
[ 312.108944] ? trace_hardirqs_off+0xb8/0x310
[ 312.113244] mems_allowed=0
[ 312.123477] ? trace_hardirqs_off+0xb8/0x310
[ 312.149034] __alloc_pages_slowpath+0x2667/0x2d80
[ 312.153920] ? warn_alloc+0x120/0x120
[ 312.157725] ? trace_hardirqs_on+0x310/0x310
[ 312.162149] ? warn_alloc+0x120/0x120
[ 312.165959] ? print_usage_bug+0xc0/0xc0
[ 312.170028] ? warn_alloc+0x120/0x120
[ 312.173840] ? ktime_get+0x2e1/0x440
[ 312.177558] ? print_usage_bug+0xc0/0xc0
[ 312.181630] ? __lock_acquire+0x7ec/0x4ec0
[ 312.185875] ? __lock_acquire+0x7ec/0x4ec0
[ 312.190118] ? kasan_check_read+0x11/0x20
[ 312.194273] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 312.199816] ? should_fail+0x22d/0xd01
[ 312.203707] ? rcu_bh_qs+0xc0/0xc0
[ 312.207251] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 312.212358] ? __lock_acquire+0x7ec/0x4ec0
[ 312.216599] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 312.221704] ? __lock_acquire+0x7ec/0x4ec0
[ 312.225938] ? should_fail+0x22d/0xd01
[ 312.229827] ? rcu_idle_enter+0x4b0/0x4b0
[ 312.233986] ? mark_held_locks+0x130/0x130
[ 312.238229] ? mark_held_locks+0x130/0x130
[ 312.242473] ? mark_held_locks+0xc7/0x130
[ 312.246620] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 312.251641] ? graph_lock+0x170/0x170
[ 312.255444] ? print_usage_bug+0xc0/0xc0
[ 312.259520] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 312.265071] ? check_preemption_disabled+0x48/0x200
[ 312.270089] ? check_preemption_disabled+0x48/0x200
[ 312.275122] ? __lock_is_held+0xb5/0x140
[ 312.279195] __alloc_pages_nodemask+0xa80/0xde0
[ 312.283869] ? graph_lock+0x170/0x170
[ 312.287696] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 312.292716] ? graph_lock+0x170/0x170
[ 312.296534] ? find_held_lock+0x36/0x1c0
[ 312.300616] ? ____cache_alloc_node+0x1c7/0x1e0
[ 312.305295] ? lock_downgrade+0x900/0x900
[ 312.309453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 312.315005] cache_grow_begin+0x91/0x8c0
[ 312.319080] ? do_raw_spin_unlock+0xa7/0x2f0
[ 312.323500] fallback_alloc+0x203/0x2e0
[ 312.327489] ____cache_alloc_node+0x1c7/0x1e0
[ 312.331992] kmem_cache_alloc_node+0xe3/0x730
[ 312.336496] ? ipv6_get_ifaddr+0x42e/0x620
[ 312.340743] __alloc_skb+0x119/0x770
[ 312.344464] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 312.349749] ? skb_scrub_packet+0x490/0x490
[ 312.354100] ? lock_downgrade+0x900/0x900
[ 312.358263] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 312.363814] ? refcount_sub_and_test_checked+0x203/0x310
[ 312.369273] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 312.374731] ? addrconf_rs_timer+0x690/0x690
[ 312.379161] ndisc_alloc_skb+0x144/0x340
[ 312.383232] ndisc_send_rs+0x331/0x6e0
[ 312.387130] addrconf_rs_timer+0x314/0x690
[ 312.391377] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 312.395641] call_timer_fn+0x272/0x920
[ 312.399534] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 312.403778] ? process_timeout+0x40/0x40
[ 312.407841] ? find_held_lock+0x36/0x1c0
[ 312.411915] ? __run_timers+0x7da/0xc70
[ 312.415900] ? _raw_spin_unlock_irq+0x27/0x80
[ 312.420397] ? _raw_spin_unlock_irq+0x27/0x80
[ 312.424900] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 312.429140] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 312.433732] ? trace_hardirqs_on+0xbd/0x310
[ 312.438068] ? kasan_check_read+0x11/0x20
[ 312.442224] ? __run_timers+0x7da/0xc70
[ 312.446204] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 312.451665] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 312.455906] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 312.460145] __run_timers+0x7e5/0xc70
[ 312.463963] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 312.469330] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 312.474354] ? graph_lock+0x170/0x170
[ 312.478160] ? enqueue_hrtimer+0x1a5/0x560
[ 312.482393] ? lock_release+0x970/0x970
[ 312.486381] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 312.491584] ? find_held_lock+0x36/0x1c0
[ 312.495650] ? graph_lock+0x170/0x170
[ 312.499453] ? pvclock_read_flags+0x160/0x160
[ 312.503952] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 312.509493] ? check_preemption_disabled+0x48/0x200
[ 312.514522] ? __lock_is_held+0xb5/0x140
[ 312.518587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 312.524913] ? check_preemption_disabled+0x48/0x200
[ 312.529944] run_timer_softirq+0x52/0xb0
[ 312.534009] ? rcu_read_lock_sched_held+0x108/0x120
[ 312.539038] __do_softirq+0x30b/0xad8
[ 312.542862] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 312.548476] ? pvclock_read_flags+0x160/0x160
[ 312.552979] ? lapic_next_event+0x5a/0x90
[ 312.557132] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 312.562675] ? check_preemption_disabled+0x48/0x200
[ 312.567693] ? check_preemption_disabled+0x48/0x200
[ 312.572718] ? kvm_clock_read+0x18/0x30
[ 312.576693] ? kvm_sched_clock_read+0x9/0x20
[ 312.581127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 312.586673] ? check_preemption_disabled+0x48/0x200
[ 312.591704] irq_exit+0x17f/0x1c0
[ 312.595161] smp_apic_timer_interrupt+0x1cb/0x760
[ 312.600008] ? smp_reschedule_interrupt+0x109/0x650
[ 312.605026] ? smp_call_function_single_interrupt+0x650/0x650
[ 312.610921] ? interrupt_entry+0xb5/0xf0
[ 312.614988] ? trace_hardirqs_off_caller+0xbb/0x310
[ 312.620002] ? trace_hardirqs_off_caller+0xbb/0x310
[ 312.625021] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 312.629875] ? trace_hardirqs_on_caller+0x310/0x310
[ 312.634893] ? trace_hardirqs_on_caller+0x310/0x310
[ 312.639912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 312.645461] ? check_preemption_disabled+0x48/0x200
[ 312.650479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 312.656026] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 312.660888] apic_timer_interrupt+0xf/0x20
[ 312.665117]
[ 312.667360] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 312.673250] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[ 312.692181] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 312.699899] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 312.707171] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[ 312.714442] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[ 312.721715] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 312.728988] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 312.736297] ? save_stack+0xa9/0xd0
[ 312.739938] __kmalloc_node_track_caller+0x33/0x70
[ 312.744876] __kmalloc_reserve.isra.39+0xcc/0xe0
[ 312.749643] pskb_expand_head+0x230/0x10f0
[ 312.753887] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 312.759448] ? memcpy+0x45/0x50
[ 312.762732] ? __copy_skb_header+0x350/0x6b0
[ 312.767147] ? __pskb_copy_fclone+0xeb0/0xeb0
[ 312.771646] ? skb_checksum+0x140/0x140
[ 312.775646] ? __lock_is_held+0xb5/0x140
[ 312.779720] ? kasan_check_write+0x14/0x20
[ 312.783955] ? __skb_clone+0x6c7/0xa00
[ 312.787852] ? __copy_skb_header+0x6b0/0x6b0
[ 312.792262] ? kmem_cache_alloc+0x33a/0x730
[ 312.796589] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 312.802139] skb_ensure_writable+0x3dd/0x640
[ 312.806556] ? skb_cow_data+0xf10/0xf10
[ 312.810535] ? preempt_notifier_register+0x200/0x200
[ 312.815640] ? __switch_to_asm+0x34/0x70
[ 312.819701] ? __switch_to_asm+0x34/0x70
[ 312.823765] ? __switch_to_asm+0x40/0x70
[ 312.827828] ? __switch_to_asm+0x34/0x70
[ 312.831891] ? __switch_to_asm+0x40/0x70
[ 312.835958] ? __switch_to_asm+0x40/0x70
[ 312.840022] ? __switch_to_asm+0x34/0x70
[ 312.844092] ? __switch_to_asm+0x34/0x70
[ 312.848157] ? __switch_to_asm+0x40/0x70
[ 312.852218] ? __switch_to_asm+0x34/0x70
[ 312.856290] bpf_clone_redirect+0x14a/0x490
[ 312.860624] bpf_prog_bebbfe2050753572+0xc7b/0x1000
[ 312.865656] ? __sched_text_start+0x8/0x8
[ 312.869805] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 312.874577] ? find_held_lock+0x36/0x1c0
[ 312.878654] ? lock_acquire+0x1ed/0x520
[ 312.882653] ? bpf_test_run+0x3cb/0x780
[ 312.886640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 312.892183] ? check_preemption_disabled+0x48/0x200
[ 312.897209] ? kasan_check_read+0x11/0x20
[ 312.901363] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 312.906645] ? rcu_bh_qs+0xc0/0xc0
[ 312.910189] ? preempt_schedule+0x4d/0x60
[ 312.914342] ? ___preempt_schedule+0x16/0x18
[ 312.918758] ? bpf_test_run+0x25d/0x780
[ 312.922745] ? netlink_diag_dump+0x2a0/0x2a0
[ 312.927160] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 312.932703] ? bpf_test_init.isra.9+0x70/0x100
[ 312.937304] ? bpf_prog_test_run_skb+0x634/0xb40
[ 312.942079] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 312.946926] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 312.952470] ? fput+0x130/0x1a0
[ 312.955756] ? __bpf_prog_get+0x9b/0x290
[ 312.959823] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 312.964666] ? bpf_prog_test_run+0x130/0x1a0
[ 312.969083] ? __x64_sys_bpf+0x3d8/0x510
[ 312.973148] ? bpf_prog_get+0x20/0x20
[ 312.976973] ? do_syscall_64+0x1b9/0x820
[ 312.981050] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 312.986439] ? syscall_return_slowpath+0x5e0/0x5e0
[ 312.991381] ? trace_hardirqs_on_caller+0x310/0x310
[ 312.996411] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 313.001436] ? recalc_sigpending_tsk+0x180/0x180
[ 313.006199] ? kasan_check_write+0x14/0x20
[ 313.010447] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 313.015306] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 313.020685] warn_alloc_show_mem: 1 callbacks suppressed
[ 313.020698] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[ 313.020700] Mem-Info:
[ 313.020731] active_anon:46482 inactive_anon:112 isolated_anon:0
[ 313.020731] active_file:13 inactive_file:12 isolated_file:0
[ 313.020731] unevictable:0 dirty:0 writeback:0 unstable:0
[ 313.020731] slab_reclaimable:8901 slab_unreclaimable:1485594
[ 313.020731] mapped:16403 shmem:119 pagetables:494 bounce:0
[ 313.020731] free:13777 free_pcp:256 free_cma:0
[ 313.026073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 313.026082] Call Trace:
[ 313.033104] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 313.035504]
[ 313.068397] Node 0
[ 313.077764] dump_stack+0x1c4/0x2b4
[ 313.080346] 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
[ 313.107748] ? dump_stack_print_info.cold.2+0x52/0x52
[ 313.109878] lowmem_reserve[]:
[ 313.112121] warn_alloc.cold.119+0xb7/0x1bd
[ 313.115713] 0
[ 313.141227] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 313.146395] 2819
[ 313.149499] ? lock_downgrade+0x900/0x900
[ 313.153791] 6323
[ 313.155598] ? trace_hardirqs_off+0xb8/0x310
[ 313.160412] 6323
[ 313.162479] ? trace_hardirqs_off+0xb8/0x310
[ 313.166602] Node 0
[ 313.168671] __alloc_pages_slowpath+0x2667/0x2d80
[ 313.173082] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 313.175149] ? warn_alloc+0x120/0x120
[ 313.179501] lowmem_reserve[]: 0
[ 313.181748] ? trace_hardirqs_on+0x310/0x310
[ 313.186565] 0 3503
[ 313.213482] ? warn_alloc+0x120/0x120
[ 313.217262] 3503
[ 313.220541] ? print_usage_bug+0xc0/0xc0
[ 313.224919] Node 0
[ 313.227151] ? warn_alloc+0x120/0x120
[ 313.230948] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[ 313.232980] ? ktime_get+0x2e1/0x440
[ 313.237008] lowmem_reserve[]: 0
[ 313.239254] ? print_usage_bug+0xc0/0xc0
[ 313.243030] 0
[ 313.271330] ? __lock_acquire+0x7ec/0x4ec0
[ 313.275019] 0
[ 313.278320] ? __lock_acquire+0x7ec/0x4ec0
[ 313.282354] 0
[ 313.284159] ? kasan_check_read+0x11/0x20
[ 313.288366] Node 0
[ 313.290168] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 313.294371] DMA: 1*4kB
[ 313.296185] ? should_fail+0x22d/0xd01
[ 313.300311] (U)
[ 313.302552] ? rcu_bh_qs+0xc0/0xc0
[ 313.308065] 0*8kB 0*16kB
[ 313.310660] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 313.314529] 1*32kB (U)
[ 313.316510] ? __lock_acquire+0x7ec/0x4ec0
[ 313.320025] 2*64kB
[ 313.322785] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 313.327864] (U)
[ 313.330452] ? __lock_acquire+0x7ec/0x4ec0
[ 313.334653] 1*128kB (U)
[ 313.336900] ? should_fail+0x22d/0xd01
[ 313.341973] 1*256kB (U)
[ 313.343958] ? rcu_idle_enter+0x4b0/0x4b0
[ 313.348166] 0*512kB
[ 313.350853] ? mark_held_locks+0x130/0x130
[ 313.354705] 1*1024kB (U)
[ 313.357388] ? mark_held_locks+0x130/0x130
[ 313.361510] 1*2048kB
[ 313.363832] ? mark_held_locks+0xc7/0x130
[ 313.368040] (M)
[ 313.370796] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 313.370811] ? graph_lock+0x170/0x170
[ 313.375019] 3*4096kB (M)
[ 313.377447] ? print_usage_bug+0xc0/0xc0
[ 313.381564] = 15908kB
[ 313.381572] Node 0
[ 313.383550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 313.388541] DMA32:
[ 313.392339] ? check_preemption_disabled+0x48/0x200
[ 313.395078] 4*4kB
[ 313.399130] ? check_preemption_disabled+0x48/0x200
[ 313.399155] ? __lock_is_held+0xb5/0x140
[ 313.401550] (UM)
[ 313.403792] __alloc_pages_nodemask+0xa80/0xde0
[ 313.409298] 1*8kB (M)
[ 313.411540] ? graph_lock+0x170/0x170
[ 313.416532] 3*16kB
[ 313.418681] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 313.423669] (UM)
[ 313.427731] ? graph_lock+0x170/0x170
[ 313.429770] 2*32kB
[ 313.434448] ? find_held_lock+0x36/0x1c0
[ 313.436910] (M) 5*64kB
[ 313.440726] ? ____cache_alloc_node+0x1c7/0x1e0
[ 313.442932] (UM)
[ 313.447946] ? lock_downgrade+0x900/0x900
[ 313.449987] 4*128kB
[ 313.453785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 313.455994] (UM)
[ 313.460063] cache_grow_begin+0x91/0x8c0
[ 313.462622] 3*256kB
[ 313.467293] ? do_raw_spin_unlock+0xa7/0x2f0
[ 313.469330] (M)
[ 313.473481] fallback_alloc+0x203/0x2e0
[ 313.475774] 4*512kB (UM)
[ 313.481319] ____cache_alloc_node+0x1c7/0x1e0
[ 313.483348] 3*1024kB (UM)
[ 313.487414] kmem_cache_alloc_node+0xe3/0x730
[ 313.489739] 3*2048kB
[ 313.494142] ? ipv6_get_ifaddr+0x42e/0x620
[ 313.496092] (M)
[ 313.500076] __alloc_skb+0x119/0x770
[ 313.502802] 3*4096kB (M)
[ 313.507303] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 313.510119] = 25288kB
[ 313.514609] ? skb_scrub_packet+0x490/0x490
[ 313.516998] Node 0
[ 313.521229] ? lock_downgrade+0x900/0x900
[ 313.523173] Normal: 772*4kB
[ 313.526891] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 313.529621] (UMEH)
[ 313.534899] ? refcount_sub_and_test_checked+0x203/0x310
[ 313.537288] 395*8kB
[ 313.541601] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 313.543816] (UME)
[ 313.547967] ? addrconf_rs_timer+0x690/0x690
[ 313.550970] 177*16kB
[ 313.556516] ndisc_alloc_skb+0x144/0x340
[ 313.558723] (UME)
[ 313.564177] ndisc_send_rs+0x331/0x6e0
[ 313.566475] 74*32kB
[ 313.571932] addrconf_rs_timer+0x314/0x690
[ 313.574059] (UME)
[ 313.578484] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 313.580867] 11*64kB
[ 313.584940] call_timer_fn+0x272/0x920
[ 313.587057] (M)
[ 313.590946] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 313.593251] 0*128kB
[ 313.597485] ? process_timeout+0x40/0x40
[ 313.599609] 1*256kB
[ 313.603839] ? find_held_lock+0x36/0x1c0
[ 313.606140] (U)
[ 313.610027] ? mark_held_locks+0xc7/0x130
[ 313.611975] 1*512kB
[ 313.616210] ? _raw_spin_unlock_irq+0x27/0x80
[ 313.618506] (U)
[ 313.622570] ? _raw_spin_unlock_irq+0x27/0x80
[ 313.624861] 1*1024kB (U)
[ 313.628932] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 313.630878] 0*2048kB 0*4096kB
[ 313.635032] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 313.637335] = 13944kB
[ 313.641827] ? trace_hardirqs_on+0xbd/0x310
[ 313.643786] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 313.648269] ? kasan_check_read+0x11/0x20
[ 313.651010] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 313.655241] ? __run_timers+0x7da/0xc70
[ 313.658411] 144 total pagecache pages
[ 313.662989] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 313.665379] 0 pages in swap cache
[ 313.669689] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 313.678653] Swap cache stats: add 0, delete 0, find 0/0
[ 313.678663] Free swap = 0kB
[ 313.682830] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 313.691377] Total swap = 0kB
[ 313.691386] 1965979 pages RAM
[ 313.695363] __run_timers+0x7e5/0xc70
[ 313.699153] 0 pages HighMem/MovableOnly
[ 313.704616] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 313.708031] 342306 pages reserved
[ 313.712273] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 313.717615] 0 pages cma reserved
[ 313.720635] ? graph_lock+0x170/0x170
[ 313.724931] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 313.727869] ? print_usage_bug+0xc0/0xc0
[ 313.727882] ? lock_release+0x970/0x970
[ 313.727899] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 313.731053] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 313.734791] ? find_held_lock+0x36/0x1c0
[ 313.738745] syz-executor1 cpuset=
[ 313.744110] ? graph_lock+0x170/0x170
[ 313.747536] syz1
[ 313.752554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 313.755894] mems_allowed=0
[ 313.759698] ? check_preemption_disabled+0x48/0x200
[ 313.816545] ? __lock_is_held+0xb5/0x140
[ 313.820612] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 313.826172] ? check_preemption_disabled+0x48/0x200
[ 313.831200] run_timer_softirq+0x52/0xb0
[ 313.835266] ? rcu_read_lock_sched_held+0x108/0x120
[ 313.840286] __do_softirq+0x30b/0xad8
[ 313.844101] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 313.849217] ? pvclock_read_flags+0x160/0x160
[ 313.853726] ? lapic_next_event+0x5a/0x90
[ 313.857887] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 313.863446] ? check_preemption_disabled+0x48/0x200
[ 313.868468] ? check_preemption_disabled+0x48/0x200
[ 313.873496] ? kvm_clock_read+0x18/0x30
[ 313.877474] ? kvm_sched_clock_read+0x9/0x20
[ 313.881891] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 313.887439] ? check_preemption_disabled+0x48/0x200
[ 313.892470] irq_exit+0x17f/0x1c0
[ 313.895932] smp_apic_timer_interrupt+0x1cb/0x760
[ 313.900777] ? smp_reschedule_interrupt+0x109/0x650
[ 313.905797] ? smp_call_function_single_interrupt+0x650/0x650
[ 313.911688] ? interrupt_entry+0xb5/0xf0
[ 313.915753] ? trace_hardirqs_off_caller+0xbb/0x310
[ 313.920769] ? trace_hardirqs_off_caller+0xbb/0x310
[ 313.925792] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 313.930643] ? trace_hardirqs_on_caller+0x310/0x310
[ 313.935660] ? trace_hardirqs_on_caller+0x310/0x310
[ 313.940680] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 313.946225] ? check_preemption_disabled+0x48/0x200
[ 313.951250] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 313.956800] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 313.961652] apic_timer_interrupt+0xf/0x20
[ 313.965881]
[ 313.968128] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[ 313.974014] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[ 313.992938] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 314.000669] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[ 314.007939] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[ 314.015209] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[ 314.022476] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[ 314.029743] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[ 314.037037] ? list_lru_count_one+0x253/0x450
[ 314.041545] ? list_lru_count_one+0x35d/0x450
[ 314.046062] ? rcu_bh_qs+0xc0/0xc0
[ 314.049619] rcu_is_watching+0x10/0x30
[ 314.053511] list_lru_count_one+0x362/0x450
[ 314.057836] ? list_lru_add+0x980/0x980
[ 314.061812] ? shmem_free_inode+0xd0/0xd0
[ 314.065969] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 314.071509] ? ubifs_shrink_count+0xc4/0x100
[ 314.075932] super_cache_count+0x1b9/0x2e0
[ 314.080176] do_shrink_slab+0x1a7/0xd20
[ 314.084176] ? lock_release+0x970/0x970
[ 314.088157] ? snapshot_refaults+0x290/0x290
[ 314.092574] ? ___might_sleep+0x1ed/0x300
[ 314.096731] ? down_read_trylock+0xff/0x1e0
[ 314.101073] ? shrink_slab+0x207/0x8c0
[ 314.104964] ? downgrade_write+0x2b0/0x2b0
[ 314.109207] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 314.114745] ? shrink_node_memcg+0xc82/0x18e0
[ 314.119259] shrink_slab+0x389/0x8c0
[ 314.122979] ? shrink_active_list+0x1c20/0x1c20
[ 314.127659] ? unregister_memcg_shrinker.isra.43+0x50/0x50
[ 314.133290] ? kasan_check_read+0x11/0x20
[ 314.137445] ? do_raw_spin_unlock+0xa7/0x2f0
[ 314.141861] ? ___preempt_schedule+0x16/0x18
[ 314.146280] ? _raw_spin_unlock+0x3f/0x50
[ 314.150443] shrink_node+0x431/0x16b0
[ 314.154248] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[ 314.159552] ? shrink_node_memcg+0x18e0/0x18e0
[ 314.164134] ? lockdep_hardirqs_on+0x421/0x5c0
[ 314.168720] ? trace_hardirqs_on+0xbd/0x310
[ 314.173052] ? vmpressure+0x271/0x340
[ 314.176867] ? do_raw_spin_trylock+0x1c0/0x1c0
[ 314.181462] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 314.187021] ? __cpuset_node_allowed+0x19b/0x660
[ 314.191792] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[ 314.197513] ? vmpressure+0x1a2/0x340
[ 314.201329] do_try_to_free_pages+0x3e7/0x1290
[ 314.205940] ? shrink_node+0x16b0/0x16b0
[ 314.210005] ? __lock_is_held+0xb5/0x140
[ 314.214091] try_to_free_pages+0x4d0/0xb90
[ 314.218336] ? do_try_to_free_pages+0x1290/0x1290
[ 314.223178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 314.228731] ? lock_acquire+0x1ed/0x520
[ 314.232713] ? set_page_refcounted+0x280/0x280
[ 314.237302] ? lock_release+0x970/0x970
[ 314.241286] ? ___might_sleep+0x1ed/0x300
[ 314.245438] ? arch_local_save_flags+0x40/0x40
[ 314.250039] __alloc_pages_slowpath+0x993/0x2d80
[ 314.254837] ? warn_alloc+0x120/0x120
[ 314.258639] ? __radix_tree_lookup+0x4c0/0x4c0
[ 314.263251] ? find_get_entry+0x2f2/0xc40
[ 314.267411] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 314.272954] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 314.277887] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 314.283429] ? should_fail+0x22d/0xd01
[ 314.287331] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 314.292468] ? __lock_is_held+0xb5/0x140
[ 314.296562] ? __lock_is_held+0xb5/0x140
[ 314.300632] ? find_held_lock+0x36/0x1c0
[ 314.304705] ? ___might_sleep+0x1ed/0x300
[ 314.308851] ? lock_release+0x970/0x970
[ 314.312830] ? arch_local_save_flags+0x40/0x40
[ 314.317434] ? __might_sleep+0x95/0x190
[ 314.321420] __alloc_pages_nodemask+0xa80/0xde0
[ 314.326104] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 314.331124] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 314.336928] ? kasan_check_read+0x11/0x20
[ 314.341085] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 314.346366] ? graph_lock+0x170/0x170
[ 314.350170] ? print_usage_bug+0xc0/0xc0
[ 314.354235] ? graph_lock+0x170/0x170
[ 314.358038] ? graph_lock+0x170/0x170
[ 314.361848] ? __do_page_cache_readahead+0x7ce/0x980
[ 314.366958] ? find_held_lock+0x36/0x1c0
[ 314.371031] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 314.376582] alloc_pages_current+0x10c/0x210
[ 314.381005] ? lock_downgrade+0x900/0x900
[ 314.385161] __page_cache_alloc+0x38f/0x5b0
[ 314.389484] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 314.395284] ? kasan_check_read+0x11/0x20
[ 314.399434] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 314.404714] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 314.409385] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 314.414931] ? check_preemption_disabled+0x48/0x200
[ 314.419961] filemap_fault+0x1594/0x25f0
[ 314.424036] ? __lock_page_or_retry+0xa00/0xa00
[ 314.428718] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 314.434518] ? kasan_check_read+0x11/0x20
[ 314.438672] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 314.443950] ? rcu_bh_qs+0xc0/0xc0
[ 314.447505] ? print_usage_bug+0xc0/0xc0
[ 314.451581] ? filemap_map_pages+0xdea/0x1980
[ 314.456086] ? print_usage_bug+0xc0/0xc0
[ 314.460156] ? find_get_pages_range_tag+0x1320/0x1320
[ 314.465346] ? print_usage_bug+0xc0/0xc0
[ 314.469405] ? __lock_acquire+0x7ec/0x4ec0
[ 314.473644] ? graph_lock+0x170/0x170
[ 314.477453] ? __sigqueue_free.part.27+0x7d/0xa0
[ 314.482217] ? __lock_acquire+0x7ec/0x4ec0
[ 314.486502] ? lock_acquire+0x1ed/0x520
[ 314.490477] ? ext4_filemap_fault+0x7a/0xad
[ 314.494809] ? lock_release+0x970/0x970
[ 314.498784] ? arch_local_save_flags+0x40/0x40
[ 314.503367] ? mark_held_locks+0x130/0x130
[ 314.507619] ? down_read+0xb0/0x1d0
[ 314.511245] ? ext4_filemap_fault+0x7a/0xad
[ 314.515572] ? __down_interruptible+0x700/0x700
[ 314.520243] ? graph_lock+0x170/0x170
[ 314.524057] ? __sigqueue_free.part.27+0x7d/0xa0
[ 314.528828] ext4_filemap_fault+0x82/0xad
[ 314.532989] __do_fault+0x100/0x6b0
[ 314.536621] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 314.541905] ? print_bad_pte+0x6c0/0x6c0
[ 314.546149] ? pmd_val+0x88/0x100
[ 314.549595] ? add_mm_counter_fast+0xd0/0xd0
[ 314.554007] ? pmd_val+0x88/0x100
[ 314.557461] ? add_mm_counter_fast+0xd0/0xd0
[ 314.561878] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 314.567436] __handle_mm_fault+0x3709/0x53e0
[ 314.571859] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 314.576705] ? graph_lock+0x170/0x170
[ 314.580507] ? print_usage_bug+0xc0/0xc0
[ 314.584574] ? graph_lock+0x170/0x170
[ 314.588373] ? graph_lock+0x170/0x170
[ 314.592193] ? handle_mm_fault+0x42a/0xc70
[ 314.596429] ? lock_downgrade+0x900/0x900
[ 314.600582] ? check_preemption_disabled+0x48/0x200
[ 314.605606] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 314.611404] ? kasan_check_read+0x11/0x20
[ 314.615557] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 314.620837] ? rcu_bh_qs+0xc0/0xc0
[ 314.624385] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 314.629843] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 314.635391] ? check_preemption_disabled+0x48/0x200
[ 314.640425] handle_mm_fault+0x54f/0xc70
[ 314.644499] ? __handle_mm_fault+0x53e0/0x53e0
[ 314.649091] ? find_vma+0x34/0x190
[ 314.652644] __do_page_fault+0x67d/0xed0
[ 314.656724] ? mm_fault_error+0x380/0x380
[ 314.660881] ? syscall_slow_exit_work+0x520/0x520
[ 314.665758] do_page_fault+0xf2/0x7e0
[ 314.669566] ? vmalloc_sync_all+0x30/0x30
[ 314.673719] ? error_entry+0x70/0xd0
[ 314.677438] ? trace_hardirqs_off_caller+0xbb/0x310
[ 314.682454] ? trace_hardirqs_on_caller+0xc0/0x310
[ 314.687388] ? syscall_return_slowpath+0x5e0/0x5e0
[ 314.692322] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 314.697172] ? trace_hardirqs_on_caller+0x310/0x310
[ 314.702218] ? trace_hardirqs_off+0x310/0x310
[ 314.706726] ? prepare_exit_to_usermode+0x291/0x3b0
[ 314.711755] ? page_fault+0x8/0x30
[ 314.715314] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 314.720174] ? page_fault+0x8/0x30
[ 314.723717] page_fault+0x1e/0x30
[ 314.727190] RIP: 0033:0x45db60
[ 314.730394] Code: Bad RIP value.
[ 314.734278] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[ 314.739644] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[ 314.746919] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[ 314.754196] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[ 314.761471] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[ 314.768745] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[ 314.776074] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[ 314.776142] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 314.783378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 314.783388] Call Trace:
[ 314.789997] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 314.799247]
[ 314.801825] syz-fuzzer cpuset=
[ 314.812066] dump_stack+0x1c4/0x2b4
[ 314.814190] /
[ 314.817397] ? dump_stack_print_info.cold.2+0x52/0x52
[ 314.821004] mems_allowed=0
[ 314.822727] warn_alloc.cold.119+0xb7/0x1bd
[ 314.835124] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 314.839973] ? lock_downgrade+0x900/0x900
[ 314.844131] ? trace_hardirqs_off+0xb8/0x310
[ 314.848547] ? trace_hardirqs_off+0xb8/0x310
[ 314.852967] __alloc_pages_slowpath+0x2667/0x2d80
[ 314.857842] ? warn_alloc+0x120/0x120
[ 314.861650] ? warn_alloc+0x120/0x120
[ 314.865459] ? print_usage_bug+0xc0/0xc0
[ 314.869523] ? warn_alloc+0x120/0x120
[ 314.873326] ? print_usage_bug+0xc0/0xc0
[ 314.877393] ? __lock_acquire+0x7ec/0x4ec0
[ 314.881635] ? __lock_acquire+0x7ec/0x4ec0
[ 314.885874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 314.891419] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 314.896962] ? should_fail+0x22d/0xd01
[ 314.900857] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 314.905967] ? __lock_acquire+0x7ec/0x4ec0
[ 314.910211] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 314.915313] ? __lock_acquire+0x7ec/0x4ec0
[ 314.919549] ? should_fail+0x22d/0xd01
[ 314.923453] ? mark_held_locks+0x130/0x130
[ 314.927695] ? mark_held_locks+0x130/0x130
[ 314.931952] ? graph_lock+0x170/0x170
[ 314.935757] ? print_usage_bug+0xc0/0xc0
[ 314.939820] ? graph_lock+0x170/0x170
[ 314.943623] ? print_usage_bug+0xc0/0xc0
[ 314.947686] ? wq_watchdog_touch+0x9c/0xfe
[ 314.951923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 314.957468] ? check_preemption_disabled+0x48/0x200
[ 314.962484] ? check_preemption_disabled+0x48/0x200
[ 314.967517] ? __lock_is_held+0xb5/0x140
[ 314.971601] __alloc_pages_nodemask+0xa80/0xde0
[ 314.976274] ? graph_lock+0x170/0x170
[ 314.980086] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 314.985102] ? graph_lock+0x170/0x170
[ 314.988914] ? find_held_lock+0x36/0x1c0
[ 314.992990] ? ____cache_alloc_node+0x1c7/0x1e0
[ 314.997663] ? lock_downgrade+0x900/0x900
[ 315.001820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 315.007367] cache_grow_begin+0x91/0x8c0
[ 315.011438] ? do_raw_spin_unlock+0xa7/0x2f0
[ 315.015857] fallback_alloc+0x203/0x2e0
[ 315.019840] ____cache_alloc_node+0x1c7/0x1e0
[ 315.024347] kmem_cache_alloc_node+0xe3/0x730
[ 315.028846] ? ipv6_get_ifaddr+0x42e/0x620
[ 315.033096] __alloc_skb+0x119/0x770
[ 315.036817] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 315.042106] ? skb_scrub_packet+0x490/0x490
[ 315.046433] ? lock_downgrade+0x900/0x900
[ 315.050590] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 315.056133] ? refcount_sub_and_test_checked+0x203/0x310
[ 315.061593] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 315.067053] ? addrconf_rs_timer+0x690/0x690
[ 315.071480] ndisc_alloc_skb+0x144/0x340
[ 315.075550] ndisc_send_rs+0x331/0x6e0
[ 315.079445] addrconf_rs_timer+0x314/0x690
[ 315.083686] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 315.087936] call_timer_fn+0x272/0x920
[ 315.091826] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 315.096070] ? process_timeout+0x40/0x40
[ 315.100136] ? find_held_lock+0x36/0x1c0
[ 315.104210] ? __run_timers+0x7da/0xc70
[ 315.108190] ? _raw_spin_unlock_irq+0x27/0x80
[ 315.112691] ? _raw_spin_unlock_irq+0x27/0x80
[ 315.117186] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 315.121431] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 315.126018] ? trace_hardirqs_on+0xbd/0x310
[ 315.130347] ? kasan_check_read+0x11/0x20
[ 315.134498] ? __run_timers+0x7da/0xc70
[ 315.138488] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 315.144130] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 315.148372] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 315.152611] __run_timers+0x7e5/0xc70
[ 315.156441] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 315.161808] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 315.166833] ? graph_lock+0x170/0x170
[ 315.170640] ? enqueue_hrtimer+0x1a5/0x560
[ 315.174882] ? lock_release+0x970/0x970
[ 315.178870] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 315.184082] ? find_held_lock+0x36/0x1c0
[ 315.188157] ? graph_lock+0x170/0x170
[ 315.191970] ? pvclock_read_flags+0x160/0x160
[ 315.196478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 315.202025] ? check_preemption_disabled+0x48/0x200
[ 315.207110] ? __lock_is_held+0xb5/0x140
[ 315.211190] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 315.216739] ? check_preemption_disabled+0x48/0x200
[ 315.221767] run_timer_softirq+0x52/0xb0
[ 315.225833] ? rcu_read_lock_sched_held+0x108/0x120
[ 315.230863] __do_softirq+0x30b/0xad8
[ 315.234684] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 315.239797] ? pvclock_read_flags+0x160/0x160
[ 315.244297] ? lapic_next_event+0x5a/0x90
[ 315.248449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 315.253993] ? check_preemption_disabled+0x48/0x200
[ 315.259014] ? check_preemption_disabled+0x48/0x200
[ 315.264081] ? kvm_clock_read+0x18/0x30
[ 315.268071] ? kvm_sched_clock_read+0x9/0x20
[ 315.272491] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 315.278034] ? check_preemption_disabled+0x48/0x200
[ 315.283084] irq_exit+0x17f/0x1c0
[ 315.286550] smp_apic_timer_interrupt+0x1cb/0x760
[ 315.291393] ? smp_reschedule_interrupt+0x109/0x650
[ 315.296422] ? smp_call_function_single_interrupt+0x650/0x650
[ 315.302319] ? interrupt_entry+0xb5/0xf0
[ 315.306393] ? trace_hardirqs_off_caller+0xbb/0x310
[ 315.311422] ? trace_hardirqs_off_caller+0xbb/0x310
[ 315.316450] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 315.321300] ? trace_hardirqs_on_caller+0x310/0x310
[ 315.326321] ? trace_hardirqs_on_caller+0x310/0x310
[ 315.331361] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 315.336909] ? check_preemption_disabled+0x48/0x200
[ 315.341931] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 315.347483] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 315.352340] apic_timer_interrupt+0xf/0x20
[ 315.356574]
[ 315.358821] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 315.364710] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[ 315.383626] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 315.391348] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 315.398619] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[ 315.405893] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[ 315.413178] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 315.420452] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 315.427763] ? save_stack+0xa9/0xd0
[ 315.431414] __kmalloc_node_track_caller+0x33/0x70
[ 315.436354] __kmalloc_reserve.isra.39+0xcc/0xe0
[ 315.441123] pskb_expand_head+0x230/0x10f0
[ 315.445365] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 315.450909] ? memcpy+0x45/0x50
[ 315.454199] ? __copy_skb_header+0x350/0x6b0
[ 315.458616] ? __pskb_copy_fclone+0xeb0/0xeb0
[ 315.463112] ? skb_checksum+0x140/0x140
[ 315.467097] ? __lock_is_held+0xb5/0x140
[ 315.471169] ? kasan_check_write+0x14/0x20
[ 315.475405] ? __skb_clone+0x6c7/0xa00
[ 315.479306] ? __copy_skb_header+0x6b0/0x6b0
[ 315.483714] ? kmem_cache_alloc+0x33a/0x730
[ 315.488055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 315.493607] skb_ensure_writable+0x3dd/0x640
[ 315.498037] ? skb_cow_data+0xf10/0xf10
[ 315.502052] ? preempt_notifier_register+0x200/0x200
[ 315.507163] ? __switch_to_asm+0x34/0x70
[ 315.511228] ? __switch_to_asm+0x34/0x70
[ 315.515294] ? __switch_to_asm+0x40/0x70
[ 315.519359] ? __switch_to_asm+0x34/0x70
[ 315.523428] ? __switch_to_asm+0x40/0x70
[ 315.527498] ? __switch_to_asm+0x40/0x70
[ 315.531562] ? __switch_to_asm+0x34/0x70
[ 315.535627] ? __switch_to_asm+0x34/0x70
[ 315.539692] ? __switch_to_asm+0x40/0x70
[ 315.543753] ? __switch_to_asm+0x34/0x70
[ 315.547935] bpf_clone_redirect+0x14a/0x490
[ 315.552269] bpf_prog_bebbfe2050753572+0xc7b/0x1000
[ 315.557293] ? __sched_text_start+0x8/0x8
[ 315.561449] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 315.566220] ? find_held_lock+0x36/0x1c0
[ 315.570290] ? lock_acquire+0x1ed/0x520
[ 315.574266] ? bpf_test_run+0x3cb/0x780
[ 315.578243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 315.583784] ? check_preemption_disabled+0x48/0x200
[ 315.588809] ? kasan_check_read+0x11/0x20
[ 315.592965] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 315.598265] ? rcu_bh_qs+0xc0/0xc0
[ 315.601812] ? preempt_schedule+0x4d/0x60
[ 315.605963] ? ___preempt_schedule+0x16/0x18
[ 315.610381] ? bpf_test_run+0x25d/0x780
[ 315.614371] ? netlink_diag_dump+0x2a0/0x2a0
[ 315.618784] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 315.624323] ? bpf_test_init.isra.9+0x70/0x100
[ 315.628912] ? bpf_prog_test_run_skb+0x634/0xb40
[ 315.633680] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 315.638526] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 315.644076] ? fput+0x130/0x1a0
[ 315.647360] ? __bpf_prog_get+0x9b/0x290
[ 315.651434] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 315.656275] ? bpf_prog_test_run+0x130/0x1a0
[ 315.660689] ? __x64_sys_bpf+0x3d8/0x510
[ 315.664754] ? bpf_prog_get+0x20/0x20
[ 315.668585] ? do_syscall_64+0x1b9/0x820
[ 315.672652] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 315.678186] ? syscall_return_slowpath+0x5e0/0x5e0
[ 315.683126] ? trace_hardirqs_on_caller+0x310/0x310
[ 315.688148] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 315.693184] ? recalc_sigpending_tsk+0x180/0x180
[ 315.697944] ? kasan_check_write+0x14/0x20
[ 315.702193] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 315.707058] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 315.712455] warn_alloc_show_mem: 1 callbacks suppressed
[ 315.712467] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[ 315.712470] Mem-Info:
[ 315.712501] active_anon:46482 inactive_anon:112 isolated_anon:0
[ 315.712501] active_file:13 inactive_file:12 isolated_file:0
[ 315.712501] unevictable:0 dirty:0 writeback:0 unstable:0
[ 315.712501] slab_reclaimable:8901 slab_unreclaimable:1485594
[ 315.712501] mapped:16403 shmem:119 pagetables:494 bounce:0
[ 315.712501] free:13777 free_pcp:256 free_cma:0
[ 315.717842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 315.724876] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 315.727273] Call Trace:
[ 315.760146] Node 0
[ 315.769493]
[ 315.796940] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 315.799502] dump_stack+0x1c4/0x2b4
[ 315.801705] lowmem_reserve[]: 0
[ 315.803861] ? dump_stack_print_info.cold.2+0x52/0x52
[ 315.829525] 2819
[ 315.833169] warn_alloc.cold.119+0xb7/0x1bd
[ 315.836405] 6323
[ 315.841598] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 315.843633] 6323
[ 315.847949] ? lock_downgrade+0x900/0x900
[ 315.849986] Node 0
[ 315.854826] ? trace_hardirqs_off+0xb8/0x310
[ 315.856889] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 315.861024] ? trace_hardirqs_off+0xb8/0x310
[ 315.863226] lowmem_reserve[]: 0
[ 315.867640] __alloc_pages_slowpath+0x2667/0x2d80
[ 315.894519] 0 3503
[ 315.898971] ? warn_alloc+0x120/0x120
[ 315.902192] 3503
[ 315.907051] ? trace_hardirqs_on+0x310/0x310
[ 315.909280] Node 0
[ 315.913086] ? warn_alloc+0x120/0x120
[ 315.915151] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[ 315.919526] ? print_usage_bug+0xc0/0xc0
[ 315.921734] lowmem_reserve[]: 0
[ 315.925797] ? warn_alloc+0x120/0x120
[ 315.954083] 0
[ 315.958145] ? ktime_get+0x2e1/0x440
[ 315.961391] 0 0
[ 315.965197] ? print_usage_bug+0xc0/0xc0
[ 315.966976] Node 0
[ 315.970683] ? __lock_acquire+0x7ec/0x4ec0
[ 315.972633] DMA:
[ 315.976686] ? __lock_acquire+0x7ec/0x4ec0
[ 315.978905] 1*4kB
[ 315.983141] ? kasan_check_read+0x11/0x20
[ 315.985182] (U)
[ 315.989415] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 315.991547] 0*8kB
[ 315.995687] ? should_fail+0x22d/0xd01
[ 315.997639] 0*16kB
[ 316.003170] ? rcu_bh_qs+0xc0/0xc0
[ 316.005295] 1*32kB
[ 316.009176] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 316.011385] (U)
[ 316.014923] ? __lock_acquire+0x7ec/0x4ec0
[ 316.017138] 2*64kB
[ 316.022234] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 316.024189] (U)
[ 316.028436] ? __lock_acquire+0x7ec/0x4ec0
[ 316.030646] 1*128kB (U)
[ 316.035752] ? should_fail+0x22d/0xd01
[ 316.037704] 1*256kB
[ 316.041937] ? rcu_idle_enter+0x4b0/0x4b0
[ 316.044585] (U)
[ 316.048470] ? mark_held_locks+0x130/0x130
[ 316.050766] 0*512kB
[ 316.054914] ? mark_held_locks+0x130/0x130
[ 316.056862] 1*1024kB
[ 316.061092] ? mark_held_locks+0xc7/0x130
[ 316.063390] (U)
[ 316.067621] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 316.070007] 1*2048kB
[ 316.074147] ? graph_lock+0x170/0x170
[ 316.076102] (M)
[ 316.081111] ? print_usage_bug+0xc0/0xc0
[ 316.083495] 3*4096kB (M)
[ 316.087299] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 316.089249] = 15908kB
[ 316.093309] ? check_preemption_disabled+0x48/0x200
[ 316.096041] Node 0
[ 316.101579] ? check_preemption_disabled+0x48/0x200
[ 316.103966] DMA32:
[ 316.108983] ? __lock_is_held+0xb5/0x140
[ 316.111191] 4*4kB
[ 316.116202] __alloc_pages_nodemask+0xa80/0xde0
[ 316.118415] (UM)
[ 316.122472] ? graph_lock+0x170/0x170
[ 316.124594] 1*8kB (M)
[ 316.129267] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 316.131300] 3*16kB (UM)
[ 316.135106] ? graph_lock+0x170/0x170
[ 316.137578] 2*32kB (M)
[ 316.142605] ? find_held_lock+0x36/0x1c0
[ 316.145260] 5*64kB (UM)
[ 316.149081] ? ____cache_alloc_node+0x1c7/0x1e0
[ 316.151635] 4*128kB (UM)
[ 316.155697] ? lock_downgrade+0x900/0x900
[ 316.158341] 3*256kB (M)
[ 316.163018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 316.165745] 4*512kB (UM)
[ 316.169901] cache_grow_begin+0x91/0x8c0
[ 316.172544] 3*1024kB (UM)
[ 316.178089] ? do_raw_spin_unlock+0xa7/0x2f0
[ 316.180822] 3*2048kB
[ 316.184915] fallback_alloc+0x203/0x2e0
[ 316.187723] (M) 3*4096kB
[ 316.192148] ____cache_alloc_node+0x1c7/0x1e0
[ 316.194532] (M)
[ 316.198503] kmem_cache_alloc_node+0xe3/0x730
[ 316.201233] = 25288kB
[ 316.201242] Node 0
[ 316.205732] ? ipv6_get_ifaddr+0x42e/0x620
[ 316.207686] Normal:
[ 316.212188] __alloc_skb+0x119/0x770
[ 316.214569] 772*4kB
[ 316.216803] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 316.221010] (UMEH)
[ 316.223329] ? skb_scrub_packet+0x490/0x490
[ 316.227018] 395*8kB
[ 316.229336] ? lock_downgrade+0x900/0x900
[ 316.234594] (UME)
[ 316.236841] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 316.241127] 177*16kB (UME)
[ 316.243459] ? refcount_sub_and_test_checked+0x203/0x310
[ 316.247582] 74*32kB
[ 316.249728] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 316.255236] (UME)
[ 316.258168] ? addrconf_rs_timer+0x690/0x690
[ 316.263587] 11*64kB (M)
[ 316.265928] ndisc_alloc_skb+0x144/0x340
[ 316.271342] 0*128kB
[ 316.273507] ndisc_send_rs+0x331/0x6e0
[ 316.277892] 1*256kB
[ 316.280565] addrconf_rs_timer+0x314/0x690
[ 316.284601] (U)
[ 316.286925] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 316.290785] 1*512kB
[ 316.293114] call_timer_fn+0x272/0x920
[ 316.297315] (U)
[ 316.299285] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 316.303494] 1*1024kB
[ 316.305819] ? process_timeout+0x40/0x40
[ 316.309681] (U)
[ 316.311667] ? find_held_lock+0x36/0x1c0
[ 316.315875] 0*2048kB
[ 316.318282] ? mark_held_locks+0xc7/0x130
[ 316.322318] 0*4096kB
[ 316.324292] ? _raw_spin_unlock_irq+0x27/0x80
[ 316.328327] = 13944kB
[ 316.330737] ? _raw_spin_unlock_irq+0x27/0x80
[ 316.334867] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 316.337264] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 316.341743] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 316.341751] 144 total pagecache pages
[ 316.344156] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 316.348633] 0 pages in swap cache
[ 316.357459] ? trace_hardirqs_on+0xbd/0x310
[ 316.361676] Swap cache stats: add 0, delete 0, find 0/0
[ 316.370241] ? kasan_check_read+0x11/0x20
[ 316.370259] ? __run_timers+0x7da/0xc70
[ 316.374036] Free swap = 0kB
[ 316.378623] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 316.382043] Total swap = 0kB
[ 316.382059] 1965979 pages RAM
[ 316.386374] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 316.391710] 0 pages HighMem/MovableOnly
[ 316.391718] 342306 pages reserved
[ 316.395863] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 316.399812] 0 pages cma reserved
[ 316.402829] __run_timers+0x7e5/0xc70
[ 316.408316] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 316.411280] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 316.414420] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 316.418584] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 316.422538] syz-executor1 cpuset=
[ 316.425988] ? graph_lock+0x170/0x170
[ 316.430198] syz1
[ 316.433558] ? print_usage_bug+0xc0/0xc0
[ 316.437341] mems_allowed=0
[ 316.443825] ? lock_release+0x970/0x970
[ 316.484956] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 316.490163] ? find_held_lock+0x36/0x1c0
[ 316.494232] ? graph_lock+0x170/0x170
[ 316.498042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 316.503593] ? check_preemption_disabled+0x48/0x200
[ 316.508629] ? __lock_is_held+0xb5/0x140
[ 316.512696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 316.518236] ? check_preemption_disabled+0x48/0x200
[ 316.523264] run_timer_softirq+0x52/0xb0
[ 316.527330] ? rcu_read_lock_sched_held+0x108/0x120
[ 316.532348] __do_softirq+0x30b/0xad8
[ 316.536162] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 316.541275] ? pvclock_read_flags+0x160/0x160
[ 316.545773] ? lapic_next_event+0x5a/0x90
[ 316.550137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 316.555680] ? check_preemption_disabled+0x48/0x200
[ 316.560698] ? check_preemption_disabled+0x48/0x200
[ 316.565725] ? kvm_clock_read+0x18/0x30
[ 316.569717] ? kvm_sched_clock_read+0x9/0x20
[ 316.574137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 316.579696] ? check_preemption_disabled+0x48/0x200
[ 316.584744] irq_exit+0x17f/0x1c0
[ 316.588204] smp_apic_timer_interrupt+0x1cb/0x760
[ 316.593069] ? smp_reschedule_interrupt+0x109/0x650
[ 316.598089] ? smp_call_function_single_interrupt+0x650/0x650
[ 316.603976] ? interrupt_entry+0xb5/0xf0
[ 316.608043] ? trace_hardirqs_off_caller+0xbb/0x310
[ 316.613076] ? trace_hardirqs_off_caller+0xbb/0x310
[ 316.618100] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 316.622944] ? trace_hardirqs_on_caller+0x310/0x310
[ 316.627961] ? trace_hardirqs_on_caller+0x310/0x310
[ 316.632983] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 316.638614] ? check_preemption_disabled+0x48/0x200
[ 316.643632] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 316.649186] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 316.654054] apic_timer_interrupt+0xf/0x20
[ 316.658285]
[ 316.660529] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[ 316.666416] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[ 316.685326] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 316.693040] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[ 316.700316] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[ 316.707584] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[ 316.714852] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[ 316.722123] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[ 316.729420] ? list_lru_count_one+0x253/0x450
[ 316.733927] ? list_lru_count_one+0x35d/0x450
[ 316.738435] ? rcu_bh_qs+0xc0/0xc0
[ 316.741992] rcu_is_watching+0x10/0x30
[ 316.745882] list_lru_count_one+0x362/0x450
[ 316.750210] ? list_lru_add+0x980/0x980
[ 316.754188] ? shmem_free_inode+0xd0/0xd0
[ 316.758349] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 316.763889] ? ubifs_shrink_count+0xc4/0x100
[ 316.768311] super_cache_count+0x1b9/0x2e0
[ 316.772554] do_shrink_slab+0x1a7/0xd20
[ 316.776539] ? lock_release+0x970/0x970
[ 316.780522] ? snapshot_refaults+0x290/0x290
[ 316.784943] ? ___might_sleep+0x1ed/0x300
[ 316.789097] ? down_read_trylock+0xff/0x1e0
[ 316.793418] ? shrink_slab+0x207/0x8c0
[ 316.797313] ? downgrade_write+0x2b0/0x2b0
[ 316.801552] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 316.807092] ? shrink_node_memcg+0xc82/0x18e0
[ 316.811604] shrink_slab+0x389/0x8c0
[ 316.815322] ? shrink_active_list+0x1c20/0x1c20
[ 316.820004] ? unregister_memcg_shrinker.isra.43+0x50/0x50
[ 316.825635] ? kasan_check_read+0x11/0x20
[ 316.829789] ? do_raw_spin_unlock+0xa7/0x2f0
[ 316.834205] ? ___preempt_schedule+0x16/0x18
[ 316.838625] ? _raw_spin_unlock+0x3f/0x50
[ 316.842785] shrink_node+0x431/0x16b0
[ 316.846595] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[ 316.851901] ? shrink_node_memcg+0x18e0/0x18e0
[ 316.856493] ? lockdep_hardirqs_on+0x421/0x5c0
[ 316.861084] ? trace_hardirqs_on+0xbd/0x310
[ 316.865410] ? vmpressure+0x271/0x340
[ 316.869223] ? do_raw_spin_trylock+0x1c0/0x1c0
[ 316.874338] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 316.879879] ? __cpuset_node_allowed+0x19b/0x660
[ 316.884642] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[ 316.890355] ? vmpressure+0x1a2/0x340
[ 316.894172] do_try_to_free_pages+0x3e7/0x1290
[ 316.898792] ? shrink_node+0x16b0/0x16b0
[ 316.902858] ? __lock_is_held+0xb5/0x140
[ 316.906938] try_to_free_pages+0x4d0/0xb90
[ 316.911188] ? do_try_to_free_pages+0x1290/0x1290
[ 316.916031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 316.921594] ? lock_acquire+0x1ed/0x520
[ 316.925571] ? set_page_refcounted+0x280/0x280
[ 316.930163] ? lock_release+0x970/0x970
[ 316.934149] ? ___might_sleep+0x1ed/0x300
[ 316.938302] ? arch_local_save_flags+0x40/0x40
[ 316.942901] __alloc_pages_slowpath+0x993/0x2d80
[ 316.947697] ? warn_alloc+0x120/0x120
[ 316.951501] ? __radix_tree_lookup+0x4c0/0x4c0
[ 316.956099] ? find_get_entry+0x2f2/0xc40
[ 316.960260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 316.965804] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 316.970738] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 316.976279] ? should_fail+0x22d/0xd01
[ 316.980177] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 316.985284] ? __lock_is_held+0xb5/0x140
[ 316.989394] ? __lock_is_held+0xb5/0x140
[ 316.993465] ? find_held_lock+0x36/0x1c0
[ 316.997534] ? ___might_sleep+0x1ed/0x300
[ 317.001685] ? lock_release+0x970/0x970
[ 317.005660] ? arch_local_save_flags+0x40/0x40
[ 317.010256] ? __might_sleep+0x95/0x190
[ 317.014238] __alloc_pages_nodemask+0xa80/0xde0
[ 317.018919] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 317.023945] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 317.029742] ? kasan_check_read+0x11/0x20
[ 317.033893] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 317.039178] ? graph_lock+0x170/0x170
[ 317.042982] ? print_usage_bug+0xc0/0xc0
[ 317.047057] ? graph_lock+0x170/0x170
[ 317.050861] ? graph_lock+0x170/0x170
[ 317.054666] ? __do_page_cache_readahead+0x7ce/0x980
[ 317.059778] ? find_held_lock+0x36/0x1c0
[ 317.063845] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 317.069390] alloc_pages_current+0x10c/0x210
[ 317.073802] ? lock_downgrade+0x900/0x900
[ 317.077956] __page_cache_alloc+0x38f/0x5b0
[ 317.082285] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 317.088094] ? kasan_check_read+0x11/0x20
[ 317.092250] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 317.097537] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 317.102210] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 317.107753] ? check_preemption_disabled+0x48/0x200
[ 317.112783] filemap_fault+0x1594/0x25f0
[ 317.116863] ? __lock_page_or_retry+0xa00/0xa00
[ 317.121536] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 317.127337] ? kasan_check_read+0x11/0x20
[ 317.131492] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 317.136773] ? rcu_bh_qs+0xc0/0xc0
[ 317.140324] ? print_usage_bug+0xc0/0xc0
[ 317.144394] ? filemap_map_pages+0xdea/0x1980
[ 317.148898] ? print_usage_bug+0xc0/0xc0
[ 317.152984] ? find_get_pages_range_tag+0x1320/0x1320
[ 317.158176] ? print_usage_bug+0xc0/0xc0
[ 317.162238] ? __lock_acquire+0x7ec/0x4ec0
[ 317.166474] ? graph_lock+0x170/0x170
[ 317.170281] ? __sigqueue_free.part.27+0x7d/0xa0
[ 317.175060] ? __lock_acquire+0x7ec/0x4ec0
[ 317.179313] ? lock_acquire+0x1ed/0x520
[ 317.183338] ? ext4_filemap_fault+0x7a/0xad
[ 317.187673] ? lock_release+0x970/0x970
[ 317.191652] ? arch_local_save_flags+0x40/0x40
[ 317.196239] ? mark_held_locks+0x130/0x130
[ 317.200493] ? down_read+0xb0/0x1d0
[ 317.204122] ? ext4_filemap_fault+0x7a/0xad
[ 317.208448] ? __down_interruptible+0x700/0x700
[ 317.213144] ? graph_lock+0x170/0x170
[ 317.216950] ? __sigqueue_free.part.27+0x7d/0xa0
[ 317.221727] ext4_filemap_fault+0x82/0xad
[ 317.225882] __do_fault+0x100/0x6b0
[ 317.229520] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 317.234802] ? print_bad_pte+0x6c0/0x6c0
[ 317.238873] ? pmd_val+0x88/0x100
[ 317.242330] ? add_mm_counter_fast+0xd0/0xd0
[ 317.246737] ? pmd_val+0x88/0x100
[ 317.250190] ? add_mm_counter_fast+0xd0/0xd0
[ 317.254604] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 317.260149] __handle_mm_fault+0x3709/0x53e0
[ 317.264569] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 317.269417] ? graph_lock+0x170/0x170
[ 317.273220] ? print_usage_bug+0xc0/0xc0
[ 317.277284] ? graph_lock+0x170/0x170
[ 317.281088] ? graph_lock+0x170/0x170
[ 317.284916] ? handle_mm_fault+0x42a/0xc70
[ 317.289154] ? lock_downgrade+0x900/0x900
[ 317.293308] ? check_preemption_disabled+0x48/0x200
[ 317.298333] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 317.304136] ? kasan_check_read+0x11/0x20
[ 317.308293] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 317.313579] ? rcu_bh_qs+0xc0/0xc0
[ 317.317126] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 317.322582] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 317.328124] ? check_preemption_disabled+0x48/0x200
[ 317.333165] handle_mm_fault+0x54f/0xc70
[ 317.337252] ? __handle_mm_fault+0x53e0/0x53e0
[ 317.341843] ? find_vma+0x34/0x190
[ 317.345405] __do_page_fault+0x67d/0xed0
[ 317.349480] ? mm_fault_error+0x380/0x380
[ 317.353637] ? syscall_slow_exit_work+0x520/0x520
[ 317.358493] do_page_fault+0xf2/0x7e0
[ 317.362298] ? vmalloc_sync_all+0x30/0x30
[ 317.366446] ? error_entry+0x70/0xd0
[ 317.370163] ? trace_hardirqs_off_caller+0xbb/0x310
[ 317.375185] ? trace_hardirqs_on_caller+0xc0/0x310
[ 317.380125] ? syscall_return_slowpath+0x5e0/0x5e0
[ 317.385070] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 317.389923] ? trace_hardirqs_on_caller+0x310/0x310
[ 317.394941] ? trace_hardirqs_off+0x310/0x310
[ 317.399446] ? prepare_exit_to_usermode+0x291/0x3b0
[ 317.404479] ? page_fault+0x8/0x30
[ 317.408028] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 317.412881] ? page_fault+0x8/0x30
[ 317.416426] page_fault+0x1e/0x30
[ 317.419886] RIP: 0033:0x45db60
[ 317.423095] Code: Bad RIP value.
[ 317.426456] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[ 317.431819] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[ 317.439106] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[ 317.446379] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[ 317.453646] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[ 317.460918] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[ 317.468219] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[ 317.468288] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 317.475501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 317.475510] Call Trace:
[ 317.482108] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 317.491334]
[ 317.493915] syz-fuzzer cpuset=
[ 317.504139] dump_stack+0x1c4/0x2b4
[ 317.506281] /
[ 317.509473] ? dump_stack_print_info.cold.2+0x52/0x52
[ 317.513080] mems_allowed=0
[ 317.514801] warn_alloc.cold.119+0xb7/0x1bd
[ 317.527203] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 317.532062] ? lock_downgrade+0x900/0x900
[ 317.536221] ? trace_hardirqs_off+0xb8/0x310
[ 317.540636] ? trace_hardirqs_off+0xb8/0x310
[ 317.545081] __alloc_pages_slowpath+0x2667/0x2d80
[ 317.549956] ? warn_alloc+0x120/0x120
[ 317.553767] ? warn_alloc+0x120/0x120
[ 317.557588] ? print_usage_bug+0xc0/0xc0
[ 317.561650] ? warn_alloc+0x120/0x120
[ 317.565456] ? print_usage_bug+0xc0/0xc0
[ 317.569519] ? __lock_acquire+0x7ec/0x4ec0
[ 317.573756] ? __lock_acquire+0x7ec/0x4ec0
[ 317.577996] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 317.583535] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 317.589083] ? should_fail+0x22d/0xd01
[ 317.592990] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 317.598096] ? __lock_acquire+0x7ec/0x4ec0
[ 317.602337] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 317.607445] ? __lock_acquire+0x7ec/0x4ec0
[ 317.611683] ? should_fail+0x22d/0xd01
[ 317.615581] ? mark_held_locks+0x130/0x130
[ 317.619822] ? mark_held_locks+0x130/0x130
[ 317.624068] ? graph_lock+0x170/0x170
[ 317.627874] ? print_usage_bug+0xc0/0xc0
[ 317.631936] ? graph_lock+0x170/0x170
[ 317.635740] ? print_usage_bug+0xc0/0xc0
[ 317.639804] ? wq_watchdog_touch+0x9c/0xfe
[ 317.644043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 317.649609] ? check_preemption_disabled+0x48/0x200
[ 317.654626] ? check_preemption_disabled+0x48/0x200
[ 317.659657] ? __lock_is_held+0xb5/0x140
[ 317.663729] __alloc_pages_nodemask+0xa80/0xde0
[ 317.668399] ? graph_lock+0x170/0x170
[ 317.672210] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 317.677226] ? graph_lock+0x170/0x170
[ 317.681196] ? find_held_lock+0x36/0x1c0
[ 317.685269] ? ____cache_alloc_node+0x1c7/0x1e0
[ 317.689944] ? lock_downgrade+0x900/0x900
[ 317.694106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 317.699653] cache_grow_begin+0x91/0x8c0
[ 317.703721] ? do_raw_spin_unlock+0xa7/0x2f0
[ 317.708138] fallback_alloc+0x203/0x2e0
[ 317.712120] ____cache_alloc_node+0x1c7/0x1e0
[ 317.716628] kmem_cache_alloc_node+0xe3/0x730
[ 317.721130] ? ipv6_get_ifaddr+0x42e/0x620
[ 317.725376] __alloc_skb+0x119/0x770
[ 317.729103] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 317.734578] ? skb_scrub_packet+0x490/0x490
[ 317.738991] ? lock_downgrade+0x900/0x900
[ 317.743163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 317.748704] ? refcount_sub_and_test_checked+0x203/0x310
[ 317.754161] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 317.759615] ? addrconf_rs_timer+0x690/0x690
[ 317.764075] ndisc_alloc_skb+0x144/0x340
[ 317.768163] ndisc_send_rs+0x331/0x6e0
[ 317.772067] addrconf_rs_timer+0x314/0x690
[ 317.776313] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 317.780575] call_timer_fn+0x272/0x920
[ 317.784551] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 317.788794] ? process_timeout+0x40/0x40
[ 317.792856] ? find_held_lock+0x36/0x1c0
[ 317.796926] ? __run_timers+0x7da/0xc70
[ 317.800906] ? _raw_spin_unlock_irq+0x27/0x80
[ 317.805408] ? _raw_spin_unlock_irq+0x27/0x80
[ 317.809924] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 317.814163] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 317.818750] ? trace_hardirqs_on+0xbd/0x310
[ 317.823078] ? kasan_check_read+0x11/0x20
[ 317.827234] ? __run_timers+0x7da/0xc70
[ 317.831214] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 317.836669] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 317.840909] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 317.845149] __run_timers+0x7e5/0xc70
[ 317.848964] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 317.854425] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 317.859448] ? graph_lock+0x170/0x170
[ 317.863255] ? enqueue_hrtimer+0x1a5/0x560
[ 317.867492] ? lock_release+0x970/0x970
[ 317.871472] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 317.876671] ? find_held_lock+0x36/0x1c0
[ 317.880740] ? graph_lock+0x170/0x170
[ 317.884543] ? pvclock_read_flags+0x160/0x160
[ 317.889040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 317.894592] ? check_preemption_disabled+0x48/0x200
[ 317.899622] ? __lock_is_held+0xb5/0x140
[ 317.903686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 317.909227] ? check_preemption_disabled+0x48/0x200
[ 317.914259] run_timer_softirq+0x52/0xb0
[ 317.918320] ? rcu_read_lock_sched_held+0x108/0x120
[ 317.923340] __do_softirq+0x30b/0xad8
[ 317.927152] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 317.932266] ? pvclock_read_flags+0x160/0x160
[ 317.936762] ? lapic_next_event+0x5a/0x90
[ 317.940913] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 317.946454] ? check_preemption_disabled+0x48/0x200
[ 317.951471] ? check_preemption_disabled+0x48/0x200
[ 317.956495] ? kvm_clock_read+0x18/0x30
[ 317.960470] ? kvm_sched_clock_read+0x9/0x20
[ 317.964887] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 317.970434] ? check_preemption_disabled+0x48/0x200
[ 317.975463] irq_exit+0x17f/0x1c0
[ 317.978920] smp_apic_timer_interrupt+0x1cb/0x760
[ 317.983764] ? smp_reschedule_interrupt+0x109/0x650
[ 317.988784] ? smp_call_function_single_interrupt+0x650/0x650
[ 317.994671] ? interrupt_entry+0xb5/0xf0
[ 317.998735] ? trace_hardirqs_off_caller+0xbb/0x310
[ 318.003750] ? trace_hardirqs_off_caller+0xbb/0x310
[ 318.008771] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 318.013617] ? trace_hardirqs_on_caller+0x310/0x310
[ 318.018638] ? trace_hardirqs_on_caller+0x310/0x310
[ 318.023657] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 318.029202] ? check_preemption_disabled+0x48/0x200
[ 318.034226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 318.039774] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 318.044626] apic_timer_interrupt+0xf/0x20
[ 318.048854]
[ 318.051098] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 318.056983] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[ 318.075903] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 318.083624] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 318.090913] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[ 318.098195] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[ 318.105468] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 318.112738] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 318.120042] ? save_stack+0xa9/0xd0
[ 318.123691] __kmalloc_node_track_caller+0x33/0x70
[ 318.128631] __kmalloc_reserve.isra.39+0xcc/0xe0
[ 318.133392] pskb_expand_head+0x230/0x10f0
[ 318.137643] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 318.143182] ? memcpy+0x45/0x50
[ 318.146466] ? __copy_skb_header+0x350/0x6b0
[ 318.150895] ? __pskb_copy_fclone+0xeb0/0xeb0
[ 318.155392] ? skb_checksum+0x140/0x140
[ 318.159381] ? __lock_is_held+0xb5/0x140
[ 318.163456] ? kasan_check_write+0x14/0x20
[ 318.167695] ? __skb_clone+0x6c7/0xa00
[ 318.171594] ? __copy_skb_header+0x6b0/0x6b0
[ 318.176005] ? kmem_cache_alloc+0x33a/0x730
[ 318.180334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 318.185882] skb_ensure_writable+0x3dd/0x640
[ 318.190296] ? skb_cow_data+0xf10/0xf10
[ 318.194277] ? preempt_notifier_register+0x200/0x200
[ 318.199388] ? __switch_to_asm+0x34/0x70
[ 318.203464] ? __switch_to_asm+0x34/0x70
[ 318.207526] ? __switch_to_asm+0x40/0x70
[ 318.211588] ? __switch_to_asm+0x34/0x70
[ 318.215650] ? __switch_to_asm+0x40/0x70
[ 318.219718] ? __switch_to_asm+0x40/0x70
[ 318.223784] ? __switch_to_asm+0x34/0x70
[ 318.227845] ? __switch_to_asm+0x34/0x70
[ 318.231911] ? __switch_to_asm+0x40/0x70
[ 318.235988] ? __switch_to_asm+0x34/0x70
[ 318.240067] bpf_clone_redirect+0x14a/0x490
[ 318.244400] bpf_prog_bebbfe2050753572+0xc7b/0x1000
[ 318.249431] ? __sched_text_start+0x8/0x8
[ 318.253587] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 318.258358] ? find_held_lock+0x36/0x1c0
[ 318.262436] ? lock_acquire+0x1ed/0x520
[ 318.266417] ? bpf_test_run+0x3cb/0x780
[ 318.270398] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 318.275945] ? check_preemption_disabled+0x48/0x200
[ 318.280971] ? kasan_check_read+0x11/0x20
[ 318.285129] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 318.290416] ? rcu_bh_qs+0xc0/0xc0
[ 318.293963] ? preempt_schedule+0x4d/0x60
[ 318.298113] ? ___preempt_schedule+0x16/0x18
[ 318.302535] ? bpf_test_run+0x25d/0x780
[ 318.306527] ? netlink_diag_dump+0x2a0/0x2a0
[ 318.310946] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 318.316486] ? bpf_test_init.isra.9+0x70/0x100
[ 318.321085] ? bpf_prog_test_run_skb+0x634/0xb40
[ 318.325851] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 318.330703] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 318.336244] ? fput+0x130/0x1a0
[ 318.339528] ? __bpf_prog_get+0x9b/0x290
[ 318.343597] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 318.348442] ? bpf_prog_test_run+0x130/0x1a0
[ 318.352857] ? __x64_sys_bpf+0x3d8/0x510
[ 318.356923] ? bpf_prog_get+0x20/0x20
[ 318.360747] ? do_syscall_64+0x1b9/0x820
[ 318.364811] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 318.370185] ? syscall_return_slowpath+0x5e0/0x5e0
[ 318.375121] ? trace_hardirqs_on_caller+0x310/0x310
[ 318.380146] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 318.385165] ? recalc_sigpending_tsk+0x180/0x180
[ 318.389925] ? kasan_check_write+0x14/0x20
[ 318.394189] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 318.399044] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 318.404442] warn_alloc_show_mem: 1 callbacks suppressed
[ 318.404454] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[ 318.404456] Mem-Info:
[ 318.404487] active_anon:46482 inactive_anon:112 isolated_anon:0
[ 318.404487] active_file:13 inactive_file:12 isolated_file:0
[ 318.404487] unevictable:0 dirty:0 writeback:0 unstable:0
[ 318.404487] slab_reclaimable:8901 slab_unreclaimable:1485594
[ 318.404487] mapped:16403 shmem:119 pagetables:494 bounce:0
[ 318.404487] free:13777 free_pcp:256 free_cma:0
[ 318.409834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 318.416858] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 318.419263] Call Trace:
[ 318.452143] Node 0
[ 318.461498]
[ 318.488952] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 318.491519] dump_stack+0x1c4/0x2b4
[ 318.493722] lowmem_reserve[]: 0
[ 318.495883] ? dump_stack_print_info.cold.2+0x52/0x52
[ 318.521362] 2819 6323
[ 318.525014] warn_alloc.cold.119+0xb7/0x1bd
[ 318.528257] 6323
[ 318.533449] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 318.535924] Node 0
[ 318.540280] ? lock_downgrade+0x900/0x900
[ 318.542340] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 318.547337] ? trace_hardirqs_off+0xb8/0x310
[ 318.549541] lowmem_reserve[]: 0
[ 318.553704] ? trace_hardirqs_off+0xb8/0x310
[ 318.580585] 0
[ 318.585024] __alloc_pages_slowpath+0x2667/0x2d80
[ 318.588278] 3503
[ 318.592713] ? warn_alloc+0x120/0x120
[ 318.594462] 3503
[ 318.599308] ? trace_hardirqs_on+0x310/0x310
[ 318.601342] Node 0
[ 318.605140] ? warn_alloc+0x120/0x120
[ 318.607207] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[ 318.611587] ? print_usage_bug+0xc0/0xc0
[ 318.613790] lowmem_reserve[]: 0
[ 318.617599] ? warn_alloc+0x120/0x120
[ 318.645857] 0 0
[ 318.649967] ? ktime_get+0x2e1/0x440
[ 318.653220] 0
[ 318.657022] ? print_usage_bug+0xc0/0xc0
[ 318.662685] ? __lock_acquire+0x7ec/0x4ec0
[ 318.664464] Node 0
[ 318.668522] ? __lock_acquire+0x7ec/0x4ec0
[ 318.672730] DMA:
[ 318.674966] ? kasan_check_read+0x11/0x20
[ 318.679176] 1*4kB
[ 318.681244] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 318.685365] (U)
[ 318.687520] ? should_fail+0x22d/0xd01
[ 318.693036] 0*8kB
[ 318.695025] ? rcu_bh_qs+0xc0/0xc0
[ 318.698878] 0*16kB 1*32kB
[ 318.701044] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 318.704562] (U)
[ 318.707409] ? __lock_acquire+0x7ec/0x4ec0
[ 318.712489] 2*64kB
[ 318.714466] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 318.718667] (U) 1*128kB
[ 318.720922] ? __lock_acquire+0x7ec/0x4ec0
[ 318.725994] (U)
[ 318.728667] ? should_fail+0x22d/0xd01
[ 318.732884] 1*256kB (U)
[ 318.734904] ? rcu_idle_enter+0x4b0/0x4b0
[ 318.738763] 0*512kB
[ 318.741435] ? mark_held_locks+0x130/0x130
[ 318.745555] 1*1024kB (U)
[ 318.747889] ? mark_held_locks+0x130/0x130
[ 318.752097] 1*2048kB
[ 318.754861] ? mark_held_locks+0xc7/0x130
[ 318.759071] (M) 3*4096kB
[ 318.761494] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 318.765609] (M) = 15908kB
[ 318.768377] ? graph_lock+0x170/0x170
[ 318.773370] Node 0
[ 318.776127] ? print_usage_bug+0xc0/0xc0
[ 318.779894] DMA32: 4*4kB
[ 318.782141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 318.786177] (UM)
[ 318.788939] ? check_preemption_disabled+0x48/0x200
[ 318.794443] 1*8kB (M)
[ 318.796513] ? check_preemption_disabled+0x48/0x200
[ 318.801504] 3*16kB
[ 318.804015] ? __lock_is_held+0xb5/0x140
[ 318.809018] (UM)
[ 318.811282] __alloc_pages_nodemask+0xa80/0xde0
[ 318.815318] 2*32kB
[ 318.817413] ? graph_lock+0x170/0x170
[ 318.822068] (M)
[ 318.824305] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 318.828083] 5*64kB
[ 318.830063] ? graph_lock+0x170/0x170
[ 318.835058] (UM)
[ 318.837303] ? find_held_lock+0x36/0x1c0
[ 318.841080] 4*128kB
[ 318.843149] ? ____cache_alloc_node+0x1c7/0x1e0
[ 318.847180] (UM)
[ 318.849502] ? lock_downgrade+0x900/0x900
[ 318.854232] 3*256kB (M)
[ 318.856307] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 318.860441] 4*512kB (UM)
[ 318.863123] cache_grow_begin+0x91/0x8c0
[ 318.868631] 3*1024kB
[ 318.871389] ? do_raw_spin_unlock+0xa7/0x2f0
[ 318.875434] (UM)
[ 318.877846] fallback_alloc+0x203/0x2e0
[ 318.882226] 3*2048kB
[ 318.884291] ____cache_alloc_node+0x1c7/0x1e0
[ 318.888236] (M)
[ 318.890651] kmem_cache_alloc_node+0xe3/0x730
[ 318.895119] 3*4096kB
[ 318.897094] ? ipv6_get_ifaddr+0x42e/0x620
[ 318.901562] (M)
[ 318.903974] __alloc_skb+0x119/0x770
[ 318.908177] = 25288kB
[ 318.908185] Node 0
[ 318.910167] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 318.913851] Normal:
[ 318.916263] ? skb_scrub_packet+0x490/0x490
[ 318.918490] 772*4kB
[ 318.923765] ? lock_downgrade+0x900/0x900
[ 318.926082] (UMEH)
[ 318.930410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 318.932705] 395*8kB (UME)
[ 318.936857] ? refcount_sub_and_test_checked+0x203/0x310
[ 318.939071] 177*16kB (UME)
[ 318.944611] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 318.947431] 74*32kB (UME)
[ 318.952887] ? addrconf_rs_timer+0x690/0x690
[ 318.955800] 11*64kB
[ 318.961253] ndisc_alloc_skb+0x144/0x340
[ 318.964071] (M)
[ 318.968476] ndisc_send_rs+0x331/0x6e0
[ 318.970775] 0*128kB
[ 318.974836] addrconf_rs_timer+0x314/0x690
[ 318.976787] 1*256kB
[ 318.980674] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 318.982986] (U) 1*512kB
[ 318.987236] call_timer_fn+0x272/0x920
[ 318.989525] (U)
[ 318.993758] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 318.996403] 1*1024kB (U)
[ 319.000296] ? process_timeout+0x40/0x40
[ 319.002247] 0*2048kB 0*4096kB
[ 319.006484] ? find_held_lock+0x36/0x1c0
[ 319.009218] = 13944kB
[ 319.013280] ? mark_held_locks+0xc7/0x130
[ 319.016454] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 319.020504] ? _raw_spin_unlock_irq+0x27/0x80
[ 319.022889] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 319.022898] 144 total pagecache pages
[ 319.027055] ? _raw_spin_unlock_irq+0x27/0x80
[ 319.035891] 0 pages in swap cache
[ 319.040395] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 319.048954] Swap cache stats: add 0, delete 0, find 0/0
[ 319.052753] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 319.057221] Free swap = 0kB
[ 319.060670] ? trace_hardirqs_on+0xbd/0x310
[ 319.064879] Total swap = 0kB
[ 319.070240] ? kasan_check_read+0x11/0x20
[ 319.074797] 1965979 pages RAM
[ 319.077812] ? __run_timers+0x7da/0xc70
[ 319.082102] 0 pages HighMem/MovableOnly
[ 319.082110] 342306 pages reserved
[ 319.085138] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 319.089259] 0 pages cma reserved
[ 319.092363] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 319.096374] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 319.100283] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 319.103793] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 319.109187] __run_timers+0x7e5/0xc70
[ 319.112533] syz-executor1 cpuset=
[ 319.116777] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 319.123237] syz1
[ 319.127470] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 319.137926] mems_allowed=0
[ 319.160410] ? graph_lock+0x170/0x170
[ 319.164220] ? print_usage_bug+0xc0/0xc0
[ 319.168281] ? lock_release+0x970/0x970
[ 319.172264] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 319.177471] ? find_held_lock+0x36/0x1c0
[ 319.181544] ? graph_lock+0x170/0x170
[ 319.185355] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 319.190901] ? check_preemption_disabled+0x48/0x200
[ 319.195965] ? __lock_is_held+0xb5/0x140
[ 319.200033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 319.205586] ? check_preemption_disabled+0x48/0x200
[ 319.210617] run_timer_softirq+0x52/0xb0
[ 319.214685] ? rcu_read_lock_sched_held+0x108/0x120
[ 319.219705] __do_softirq+0x30b/0xad8
[ 319.223520] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 319.228632] ? pvclock_read_flags+0x160/0x160
[ 319.233129] ? lapic_next_event+0x5a/0x90
[ 319.237282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 319.242823] ? check_preemption_disabled+0x48/0x200
[ 319.247844] ? check_preemption_disabled+0x48/0x200
[ 319.252868] ? kvm_clock_read+0x18/0x30
[ 319.256846] ? kvm_sched_clock_read+0x9/0x20
[ 319.261264] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 319.266808] ? check_preemption_disabled+0x48/0x200
[ 319.271838] irq_exit+0x17f/0x1c0
[ 319.275300] smp_apic_timer_interrupt+0x1cb/0x760
[ 319.280145] ? smp_reschedule_interrupt+0x109/0x650
[ 319.285170] ? smp_call_function_single_interrupt+0x650/0x650
[ 319.291072] ? interrupt_entry+0xb5/0xf0
[ 319.295147] ? trace_hardirqs_off_caller+0xbb/0x310
[ 319.300168] ? trace_hardirqs_off_caller+0xbb/0x310
[ 319.305214] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 319.310068] ? trace_hardirqs_on_caller+0x310/0x310
[ 319.315087] ? trace_hardirqs_on_caller+0x310/0x310
[ 319.320107] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 319.325668] ? check_preemption_disabled+0x48/0x200
[ 319.330688] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 319.336256] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 319.341114] apic_timer_interrupt+0xf/0x20
[ 319.345344]
[ 319.347587] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[ 319.353474] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[ 319.372383] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 319.380099] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[ 319.387368] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[ 319.394641] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[ 319.401916] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[ 319.409194] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[ 319.416484] ? list_lru_count_one+0x253/0x450
[ 319.420981] ? list_lru_count_one+0x35d/0x450
[ 319.425491] ? rcu_bh_qs+0xc0/0xc0
[ 319.429055] rcu_is_watching+0x10/0x30
[ 319.432944] list_lru_count_one+0x362/0x450
[ 319.437266] ? list_lru_add+0x980/0x980
[ 319.441245] ? shmem_free_inode+0xd0/0xd0
[ 319.445402] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 319.450944] ? ubifs_shrink_count+0xc4/0x100
[ 319.455365] super_cache_count+0x1b9/0x2e0
[ 319.459611] do_shrink_slab+0x1a7/0xd20
[ 319.463593] ? lock_release+0x970/0x970
[ 319.467571] ? snapshot_refaults+0x290/0x290
[ 319.471988] ? ___might_sleep+0x1ed/0x300
[ 319.476144] ? down_read_trylock+0xff/0x1e0
[ 319.480487] ? shrink_slab+0x207/0x8c0
[ 319.484381] ? downgrade_write+0x2b0/0x2b0
[ 319.488623] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 319.494166] ? shrink_node_memcg+0xc82/0x18e0
[ 319.498679] shrink_slab+0x389/0x8c0
[ 319.502397] ? shrink_active_list+0x1c20/0x1c20
[ 319.507088] ? unregister_memcg_shrinker.isra.43+0x50/0x50
[ 319.512723] ? kasan_check_read+0x11/0x20
[ 319.516880] ? do_raw_spin_unlock+0xa7/0x2f0
[ 319.521303] ? ___preempt_schedule+0x16/0x18
[ 319.525722] ? _raw_spin_unlock+0x3f/0x50
[ 319.529883] shrink_node+0x431/0x16b0
[ 319.533697] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[ 319.539003] ? shrink_node_memcg+0x18e0/0x18e0
[ 319.543586] ? lockdep_hardirqs_on+0x421/0x5c0
[ 319.548190] ? trace_hardirqs_on+0xbd/0x310
[ 319.552517] ? vmpressure+0x271/0x340
[ 319.556326] ? do_raw_spin_trylock+0x1c0/0x1c0
[ 319.560922] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 319.566460] ? __cpuset_node_allowed+0x19b/0x660
[ 319.571221] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[ 319.576943] ? vmpressure+0x1a2/0x340
[ 319.580760] do_try_to_free_pages+0x3e7/0x1290
[ 319.585365] ? shrink_node+0x16b0/0x16b0
[ 319.589447] ? __lock_is_held+0xb5/0x140
[ 319.593528] try_to_free_pages+0x4d0/0xb90
[ 319.597773] ? do_try_to_free_pages+0x1290/0x1290
[ 319.602619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 319.608195] ? lock_acquire+0x1ed/0x520
[ 319.612176] ? set_page_refcounted+0x280/0x280
[ 319.616768] ? lock_release+0x970/0x970
[ 319.620774] ? ___might_sleep+0x1ed/0x300
[ 319.624930] ? arch_local_save_flags+0x40/0x40
[ 319.629530] __alloc_pages_slowpath+0x993/0x2d80
[ 319.634335] ? warn_alloc+0x120/0x120
[ 319.638137] ? __radix_tree_lookup+0x4c0/0x4c0
[ 319.642736] ? find_get_entry+0x2f2/0xc40
[ 319.646899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 319.652449] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 319.657386] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 319.662934] ? should_fail+0x22d/0xd01
[ 319.666828] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 319.671936] ? __lock_is_held+0xb5/0x140
[ 319.676027] ? __lock_is_held+0xb5/0x140
[ 319.680603] ? find_held_lock+0x36/0x1c0
[ 319.684670] ? ___might_sleep+0x1ed/0x300
[ 319.688816] ? lock_release+0x970/0x970
[ 319.692798] ? arch_local_save_flags+0x40/0x40
[ 319.697395] ? __might_sleep+0x95/0x190
[ 319.701376] __alloc_pages_nodemask+0xa80/0xde0
[ 319.706065] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 319.711095] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 319.716893] ? kasan_check_read+0x11/0x20
[ 319.721063] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 319.726349] ? graph_lock+0x170/0x170
[ 319.730156] ? print_usage_bug+0xc0/0xc0
[ 319.734222] ? graph_lock+0x170/0x170
[ 319.738021] ? graph_lock+0x170/0x170
[ 319.741850] ? __do_page_cache_readahead+0x7ce/0x980
[ 319.747058] ? find_held_lock+0x36/0x1c0
[ 319.751129] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 319.756674] alloc_pages_current+0x10c/0x210
[ 319.761085] ? lock_downgrade+0x900/0x900
[ 319.765242] __page_cache_alloc+0x38f/0x5b0
[ 319.769568] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 319.775369] ? kasan_check_read+0x11/0x20
[ 319.779524] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 319.784808] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 319.789479] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 319.795022] ? check_preemption_disabled+0x48/0x200
[ 319.800066] filemap_fault+0x1594/0x25f0
[ 319.804146] ? __lock_page_or_retry+0xa00/0xa00
[ 319.808823] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 319.814628] ? kasan_check_read+0x11/0x20
[ 319.818781] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 319.824072] ? rcu_bh_qs+0xc0/0xc0
[ 319.827624] ? print_usage_bug+0xc0/0xc0
[ 319.831698] ? filemap_map_pages+0xdea/0x1980
[ 319.836204] ? print_usage_bug+0xc0/0xc0
[ 319.840287] ? find_get_pages_range_tag+0x1320/0x1320
[ 319.845494] ? print_usage_bug+0xc0/0xc0
[ 319.849579] ? __lock_acquire+0x7ec/0x4ec0
[ 319.853819] ? graph_lock+0x170/0x170
[ 319.857624] ? __sigqueue_free.part.27+0x7d/0xa0
[ 319.862386] ? __lock_acquire+0x7ec/0x4ec0
[ 319.866639] ? lock_acquire+0x1ed/0x520
[ 319.870617] ? ext4_filemap_fault+0x7a/0xad
[ 319.874963] ? lock_release+0x970/0x970
[ 319.878943] ? arch_local_save_flags+0x40/0x40
[ 319.883530] ? mark_held_locks+0x130/0x130
[ 319.887791] ? down_read+0xb0/0x1d0
[ 319.891419] ? ext4_filemap_fault+0x7a/0xad
[ 319.895749] ? __down_interruptible+0x700/0x700
[ 319.900421] ? graph_lock+0x170/0x170
[ 319.904226] ? __sigqueue_free.part.27+0x7d/0xa0
[ 319.908996] ext4_filemap_fault+0x82/0xad
[ 319.913170] __do_fault+0x100/0x6b0
[ 319.916802] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 319.922094] ? print_bad_pte+0x6c0/0x6c0
[ 319.926162] ? pmd_val+0x88/0x100
[ 319.929623] ? add_mm_counter_fast+0xd0/0xd0
[ 319.934033] ? pmd_val+0x88/0x100
[ 319.937495] ? add_mm_counter_fast+0xd0/0xd0
[ 319.941919] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 319.947464] __handle_mm_fault+0x3709/0x53e0
[ 319.951888] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 319.956739] ? graph_lock+0x170/0x170
[ 319.960544] ? print_usage_bug+0xc0/0xc0
[ 319.964608] ? graph_lock+0x170/0x170
[ 319.968409] ? graph_lock+0x170/0x170
[ 319.972233] ? handle_mm_fault+0x42a/0xc70
[ 319.976472] ? lock_downgrade+0x900/0x900
[ 319.980624] ? check_preemption_disabled+0x48/0x200
[ 319.985652] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 319.991452] ? kasan_check_read+0x11/0x20
[ 319.995603] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 320.000883] ? rcu_bh_qs+0xc0/0xc0
[ 320.004432] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 320.009890] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 320.015437] ? check_preemption_disabled+0x48/0x200
[ 320.020466] handle_mm_fault+0x54f/0xc70
[ 320.024539] ? __handle_mm_fault+0x53e0/0x53e0
[ 320.029152] ? find_vma+0x34/0x190
[ 320.032702] __do_page_fault+0x67d/0xed0
[ 320.036773] ? mm_fault_error+0x380/0x380
[ 320.040935] ? syscall_slow_exit_work+0x520/0x520
[ 320.045784] do_page_fault+0xf2/0x7e0
[ 320.049592] ? vmalloc_sync_all+0x30/0x30
[ 320.053743] ? error_entry+0x70/0xd0
[ 320.057465] ? trace_hardirqs_off_caller+0xbb/0x310
[ 320.062482] ? trace_hardirqs_on_caller+0xc0/0x310
[ 320.067415] ? syscall_return_slowpath+0x5e0/0x5e0
[ 320.072350] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 320.077196] ? trace_hardirqs_on_caller+0x310/0x310
[ 320.082214] ? trace_hardirqs_off+0x310/0x310
[ 320.086716] ? prepare_exit_to_usermode+0x291/0x3b0
[ 320.091735] ? page_fault+0x8/0x30
[ 320.095279] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 320.100125] ? page_fault+0x8/0x30
[ 320.103668] page_fault+0x1e/0x30
[ 320.107121] RIP: 0033:0x45db60
[ 320.110321] Code: Bad RIP value.
[ 320.113680] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[ 320.119055] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[ 320.126345] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[ 320.133619] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[ 320.140890] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[ 320.148164] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[ 320.155555] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[ 320.155624] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 320.162835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 320.162841] Call Trace:
[ 320.162848]
[ 320.162867] dump_stack+0x1c4/0x2b4
[ 320.162885] ? dump_stack_print_info.cold.2+0x52/0x52
[ 320.162911] warn_alloc.cold.119+0xb7/0x1bd
[ 320.169479] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 320.178740] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 320.181301] syz-fuzzer cpuset=
[ 320.183453] ? lock_downgrade+0x900/0x900
[ 320.187063] /
[ 320.192251] ? trace_hardirqs_off+0xb8/0x310
[ 320.196549] mems_allowed=0
[ 320.206778] ? trace_hardirqs_off+0xb8/0x310
[ 320.232329] __alloc_pages_slowpath+0x2667/0x2d80
[ 320.237208] ? warn_alloc+0x120/0x120
[ 320.241016] ? warn_alloc+0x120/0x120
[ 320.244829] ? print_usage_bug+0xc0/0xc0
[ 320.248894] ? warn_alloc+0x120/0x120
[ 320.252699] ? print_usage_bug+0xc0/0xc0
[ 320.256764] ? __lock_acquire+0x7ec/0x4ec0
[ 320.261001] ? __lock_acquire+0x7ec/0x4ec0
[ 320.265239] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 320.270777] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 320.276318] ? should_fail+0x22d/0xd01
[ 320.280211] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 320.285315] ? __lock_acquire+0x7ec/0x4ec0
[ 320.289580] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 320.294684] ? __lock_acquire+0x7ec/0x4ec0
[ 320.298922] ? should_fail+0x22d/0xd01
[ 320.302824] ? mark_held_locks+0x130/0x130
[ 320.307072] ? mark_held_locks+0x130/0x130
[ 320.311319] ? graph_lock+0x170/0x170
[ 320.315128] ? print_usage_bug+0xc0/0xc0
[ 320.319208] ? graph_lock+0x170/0x170
[ 320.323015] ? print_usage_bug+0xc0/0xc0
[ 320.327088] ? wq_watchdog_touch+0x9c/0xfe
[ 320.331326] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 320.336866] ? check_preemption_disabled+0x48/0x200
[ 320.341886] ? check_preemption_disabled+0x48/0x200
[ 320.346915] ? __lock_is_held+0xb5/0x140
[ 320.350989] __alloc_pages_nodemask+0xa80/0xde0
[ 320.355668] ? graph_lock+0x170/0x170
[ 320.359496] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 320.364513] ? graph_lock+0x170/0x170
[ 320.368329] ? find_held_lock+0x36/0x1c0
[ 320.372402] ? ____cache_alloc_node+0x1c7/0x1e0
[ 320.377092] ? lock_downgrade+0x900/0x900
[ 320.381252] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 320.386817] cache_grow_begin+0x91/0x8c0
[ 320.390888] ? do_raw_spin_unlock+0xa7/0x2f0
[ 320.395309] fallback_alloc+0x203/0x2e0
[ 320.399292] ____cache_alloc_node+0x1c7/0x1e0
[ 320.403796] kmem_cache_alloc_node+0xe3/0x730
[ 320.408295] ? ipv6_get_ifaddr+0x42e/0x620
[ 320.412546] __alloc_skb+0x119/0x770
[ 320.416266] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 320.421573] ? skb_scrub_packet+0x490/0x490
[ 320.425900] ? lock_downgrade+0x900/0x900
[ 320.430070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 320.435614] ? refcount_sub_and_test_checked+0x203/0x310
[ 320.441083] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 320.446539] ? addrconf_rs_timer+0x690/0x690
[ 320.450965] ndisc_alloc_skb+0x144/0x340
[ 320.455038] ndisc_send_rs+0x331/0x6e0
[ 320.458941] addrconf_rs_timer+0x314/0x690
[ 320.463182] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 320.467443] call_timer_fn+0x272/0x920
[ 320.471334] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 320.475575] ? process_timeout+0x40/0x40
[ 320.479637] ? find_held_lock+0x36/0x1c0
[ 320.483707] ? __run_timers+0x7da/0xc70
[ 320.487688] ? _raw_spin_unlock_irq+0x27/0x80
[ 320.492183] ? _raw_spin_unlock_irq+0x27/0x80
[ 320.496680] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 320.500917] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 320.505508] ? trace_hardirqs_on+0xbd/0x310
[ 320.509831] ? kasan_check_read+0x11/0x20
[ 320.513986] ? __run_timers+0x7da/0xc70
[ 320.517963] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 320.523428] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 320.527675] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 320.531925] __run_timers+0x7e5/0xc70
[ 320.535750] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 320.541135] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 320.546664] ? graph_lock+0x170/0x170
[ 320.550474] ? enqueue_hrtimer+0x1a5/0x560
[ 320.554710] ? lock_release+0x970/0x970
[ 320.558691] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 320.563894] ? find_held_lock+0x36/0x1c0
[ 320.567966] ? graph_lock+0x170/0x170
[ 320.571773] ? pvclock_read_flags+0x160/0x160
[ 320.576271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 320.581817] ? check_preemption_disabled+0x48/0x200
[ 320.586853] ? __lock_is_held+0xb5/0x140
[ 320.590930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 320.596502] ? check_preemption_disabled+0x48/0x200
[ 320.601546] run_timer_softirq+0x52/0xb0
[ 320.605620] ? rcu_read_lock_sched_held+0x108/0x120
[ 320.610652] __do_softirq+0x30b/0xad8
[ 320.614475] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 320.619597] ? pvclock_read_flags+0x160/0x160
[ 320.624104] ? lapic_next_event+0x5a/0x90
[ 320.628262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 320.633811] ? check_preemption_disabled+0x48/0x200
[ 320.638840] ? check_preemption_disabled+0x48/0x200
[ 320.643875] ? kvm_clock_read+0x18/0x30
[ 320.647866] ? kvm_sched_clock_read+0x9/0x20
[ 320.652293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 320.657848] ? check_preemption_disabled+0x48/0x200
[ 320.662893] irq_exit+0x17f/0x1c0
[ 320.666360] smp_apic_timer_interrupt+0x1cb/0x760
[ 320.671209] ? smp_reschedule_interrupt+0x109/0x650
[ 320.676242] ? smp_call_function_single_interrupt+0x650/0x650
[ 320.682139] ? interrupt_entry+0xb5/0xf0
[ 320.686206] ? trace_hardirqs_off_caller+0xbb/0x310
[ 320.691235] ? trace_hardirqs_off_caller+0xbb/0x310
[ 320.696277] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 320.701147] ? trace_hardirqs_on_caller+0x310/0x310
[ 320.706170] ? trace_hardirqs_on_caller+0x310/0x310
[ 320.711202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 320.716752] ? check_preemption_disabled+0x48/0x200
[ 320.721781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 320.727335] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 320.732191] apic_timer_interrupt+0xf/0x20
[ 320.736433]
[ 320.738683] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 320.744582] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[ 320.763501] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 320.771239] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 320.778527] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[ 320.785814] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[ 320.793092] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 320.800367] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 320.807710] ? save_stack+0xa9/0xd0
[ 320.811355] __kmalloc_node_track_caller+0x33/0x70
[ 320.816290] __kmalloc_reserve.isra.39+0xcc/0xe0
[ 320.821069] pskb_expand_head+0x230/0x10f0
[ 320.825321] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 320.830867] ? memcpy+0x45/0x50
[ 320.834163] ? __copy_skb_header+0x350/0x6b0
[ 320.838579] ? __pskb_copy_fclone+0xeb0/0xeb0
[ 320.843084] ? skb_checksum+0x140/0x140
[ 320.847081] ? __lock_is_held+0xb5/0x140
[ 320.851157] ? kasan_check_write+0x14/0x20
[ 320.855393] ? __skb_clone+0x6c7/0xa00
[ 320.859291] ? __copy_skb_header+0x6b0/0x6b0
[ 320.863701] ? kmem_cache_alloc+0x33a/0x730
[ 320.868033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 320.873589] skb_ensure_writable+0x3dd/0x640
[ 320.878007] ? skb_cow_data+0xf10/0xf10
[ 320.881991] ? preempt_notifier_register+0x200/0x200
[ 320.887104] ? __switch_to_asm+0x34/0x70
[ 320.891177] ? __switch_to_asm+0x34/0x70
[ 320.895244] ? __switch_to_asm+0x40/0x70
[ 320.899309] ? __switch_to_asm+0x34/0x70
[ 320.903374] ? __switch_to_asm+0x40/0x70
[ 320.907447] ? __switch_to_asm+0x40/0x70
[ 320.911511] ? __switch_to_asm+0x34/0x70
[ 320.915581] ? __switch_to_asm+0x34/0x70
[ 320.919645] ? __switch_to_asm+0x40/0x70
[ 320.923710] ? __switch_to_asm+0x34/0x70
[ 320.927788] bpf_clone_redirect+0x14a/0x490
[ 320.932126] bpf_prog_bebbfe2050753572+0xc7b/0x1000
[ 320.937156] ? __sched_text_start+0x8/0x8
[ 320.941308] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 320.946091] ? find_held_lock+0x36/0x1c0
[ 320.950178] ? lock_acquire+0x1ed/0x520
[ 320.954163] ? bpf_test_run+0x3cb/0x780
[ 320.958149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 320.963696] ? check_preemption_disabled+0x48/0x200
[ 320.968736] ? kasan_check_read+0x11/0x20
[ 320.972901] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 320.978196] ? rcu_bh_qs+0xc0/0xc0
[ 320.981744] ? preempt_schedule+0x4d/0x60
[ 320.985901] ? ___preempt_schedule+0x16/0x18
[ 320.990322] ? bpf_test_run+0x25d/0x780
[ 320.994312] ? netlink_diag_dump+0x2a0/0x2a0
[ 320.998730] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 321.004275] ? bpf_test_init.isra.9+0x70/0x100
[ 321.008866] ? bpf_prog_test_run_skb+0x634/0xb40
[ 321.013638] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 321.018488] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 321.024034] ? fput+0x130/0x1a0
[ 321.027327] ? __bpf_prog_get+0x9b/0x290
[ 321.031395] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 321.036243] ? bpf_prog_test_run+0x130/0x1a0
[ 321.040656] ? __x64_sys_bpf+0x3d8/0x510
[ 321.044726] ? bpf_prog_get+0x20/0x20
[ 321.048551] ? do_syscall_64+0x1b9/0x820
[ 321.052616] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 321.057992] ? syscall_return_slowpath+0x5e0/0x5e0
[ 321.062946] ? trace_hardirqs_on_caller+0x310/0x310
[ 321.067970] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 321.072989] ? recalc_sigpending_tsk+0x180/0x180
[ 321.077750] ? kasan_check_write+0x14/0x20
[ 321.081999] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 321.086856] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 321.092239] warn_alloc_show_mem: 1 callbacks suppressed
[ 321.092252] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[ 321.092254] Mem-Info:
[ 321.092285] active_anon:46482 inactive_anon:112 isolated_anon:0
[ 321.092285] active_file:13 inactive_file:12 isolated_file:0
[ 321.092285] unevictable:0 dirty:0 writeback:0 unstable:0
[ 321.092285] slab_reclaimable:8901 slab_unreclaimable:1485594
[ 321.092285] mapped:16403 shmem:119 pagetables:494 bounce:0
[ 321.092285] free:13777 free_pcp:256 free_cma:0
[ 321.097626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 321.097636] Call Trace:
[ 321.104668] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 321.107076]
[ 321.139968] Node 0
[ 321.149342] dump_stack+0x1c4/0x2b4
[ 321.151924] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 321.179328] ? dump_stack_print_info.cold.2+0x52/0x52
[ 321.181458] lowmem_reserve[]:
[ 321.183707] warn_alloc.cold.119+0xb7/0x1bd
[ 321.187293] 0 2819
[ 321.212823] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 321.217994] 6323
[ 321.221109] ? lock_downgrade+0x900/0x900
[ 321.225406] 6323
[ 321.227653] ? trace_hardirqs_off+0xb8/0x310
[ 321.234525] ? trace_hardirqs_off+0xb8/0x310
[ 321.238643] Node 0
[ 321.240714] __alloc_pages_slowpath+0x2667/0x2d80
[ 321.245116] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 321.249528] ? warn_alloc+0x120/0x120
[ 321.251709] lowmem_reserve[]: 0
[ 321.256567] ? trace_hardirqs_on+0x310/0x310
[ 321.283435] 0 3503
[ 321.287258] ? warn_alloc+0x120/0x120
[ 321.290515] 3503
[ 321.294954] ? print_usage_bug+0xc0/0xc0
[ 321.297166] Node 0
[ 321.300975] ? warn_alloc+0x120/0x120
[ 321.303029] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[ 321.307071] ? ktime_get+0x2e1/0x440
[ 321.307088] ? print_usage_bug+0xc0/0xc0
[ 321.309297] lowmem_reserve[]: 0
[ 321.313106] ? __lock_acquire+0x7ec/0x4ec0
[ 321.341364] 0 0
[ 321.345102] ? __lock_acquire+0x7ec/0x4ec0
[ 321.349134] 0
[ 321.352418] ? kasan_check_read+0x11/0x20
[ 321.356630] Node 0
[ 321.358609] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 321.362809] DMA: 1*4kB
[ 321.364621] ? should_fail+0x22d/0xd01
[ 321.368744] (U)
[ 321.370985] ? rcu_bh_qs+0xc0/0xc0
[ 321.376496] 0*8kB
[ 321.379089] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 321.382947] 0*16kB
[ 321.384931] ? __lock_acquire+0x7ec/0x4ec0
[ 321.388444] 1*32kB
[ 321.390603] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 321.395671] (U)
[ 321.397906] ? __lock_acquire+0x7ec/0x4ec0
[ 321.402115] 2*64kB
[ 321.404353] ? should_fail+0x22d/0xd01
[ 321.409437] (U)
[ 321.411417] ? rcu_idle_enter+0x4b0/0x4b0
[ 321.415619] 1*128kB (U)
[ 321.417871] ? mark_held_locks+0x130/0x130
[ 321.421727] 1*256kB
[ 321.423705] ? mark_held_locks+0x130/0x130
[ 321.427825] (U)
[ 321.430501] ? mark_held_locks+0xc7/0x130
[ 321.434711] 0*512kB
[ 321.437057] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 321.441264] 1*1024kB
[ 321.443238] ? graph_lock+0x170/0x170
[ 321.447360] (U)
[ 321.449686] ? print_usage_bug+0xc0/0xc0
[ 321.454671] 1*2048kB (M)
[ 321.457091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 321.460860] 3*4096kB (M)
[ 321.462847] ? check_preemption_disabled+0x48/0x200
[ 321.466878] = 15908kB
[ 321.469628] ? check_preemption_disabled+0x48/0x200
[ 321.469654] ? __lock_is_held+0xb5/0x140
[ 321.475165] Node 0
[ 321.477935] __alloc_pages_nodemask+0xa80/0xde0
[ 321.482923] DMA32:
[ 321.485334] ? graph_lock+0x170/0x170
[ 321.490324] 4*4kB
[ 321.494385] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 321.496593] (UM)
[ 321.501259] ? graph_lock+0x170/0x170
[ 321.503466] 1*8kB (M)
[ 321.507284] ? find_held_lock+0x36/0x1c0
[ 321.509397] 3*16kB (UM)
[ 321.514425] ? ____cache_alloc_node+0x1c7/0x1e0
[ 321.516467] 2*32kB
[ 321.520264] ? lock_downgrade+0x900/0x900
[ 321.522735] (M)
[ 321.526805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 321.529442] 5*64kB (UM)
[ 321.534128] cache_grow_begin+0x91/0x8c0
[ 321.536343] 4*128kB
[ 321.540501] ? do_raw_spin_unlock+0xa7/0x2f0
[ 321.542594] (UM)
[ 321.548144] fallback_alloc+0x203/0x2e0
[ 321.550797] 3*256kB
[ 321.554868] ____cache_alloc_node+0x1c7/0x1e0
[ 321.557168] (M)
[ 321.561587] kmem_cache_alloc_node+0xe3/0x730
[ 321.563623] 4*512kB (UM)
[ 321.567615] ? ipv6_get_ifaddr+0x42e/0x620
[ 321.569914] 3*1024kB (UM)
[ 321.574430] __alloc_skb+0x119/0x770
[ 321.576380] 3*2048kB
[ 321.580884] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 321.583616] (M)
[ 321.587864] ? skb_scrub_packet+0x490/0x490
[ 321.590692] 3*4096kB
[ 321.594412] ? lock_downgrade+0x900/0x900
[ 321.596807] (M)
[ 321.602102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 321.604062] = 25288kB
[ 321.608388] ? refcount_sub_and_test_checked+0x203/0x310
[ 321.610776] Node 0
[ 321.614934] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 321.616882] Normal:
[ 321.622437] ? addrconf_rs_timer+0x690/0x690
[ 321.624825] 772*4kB
[ 321.630287] ndisc_alloc_skb+0x144/0x340
[ 321.632496] (UMEH)
[ 321.637957] ndisc_send_rs+0x331/0x6e0
[ 321.640253] 395*8kB (UME)
[ 321.644679] addrconf_rs_timer+0x314/0x690
[ 321.646978] 177*16kB
[ 321.651047] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 321.653265] (UME)
[ 321.657166] call_timer_fn+0x272/0x920
[ 321.659975] 74*32kB
[ 321.664208] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 321.666591] (UME)
[ 321.670827] ? process_timeout+0x40/0x40
[ 321.672947] 11*64kB
[ 321.676834] ? find_held_lock+0x36/0x1c0
[ 321.679268] (M) 0*128kB
[ 321.683522] ? mark_held_locks+0xc7/0x130
[ 321.685642] 1*256kB
[ 321.689700] ? _raw_spin_unlock_irq+0x27/0x80
[ 321.691993] (U)
[ 321.696060] ? _raw_spin_unlock_irq+0x27/0x80
[ 321.698710] 1*512kB
[ 321.702875] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 321.705175] (U)
[ 321.709669] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 321.711623] 1*1024kB
[ 321.716119] ? trace_hardirqs_on+0xbd/0x310
[ 321.718418] (U)
[ 321.722658] ? kasan_check_read+0x11/0x20
[ 321.724602] 0*2048kB 0*4096kB
[ 321.729195] ? __run_timers+0x7da/0xc70
[ 321.731580] = 13944kB
[ 321.735903] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 321.737861] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 321.741999] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 321.745171] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 321.749157] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 321.751547] 144 total pagecache pages
[ 321.757003] __run_timers+0x7e5/0xc70
[ 321.765820] 0 pages in swap cache
[ 321.770076] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 321.778623] Swap cache stats: add 0, delete 0, find 0/0
[ 321.782857] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 321.786631] Free swap = 0kB
[ 321.790434] ? graph_lock+0x170/0x170
[ 321.793854] Total swap = 0kB
[ 321.793863] 1965979 pages RAM
[ 321.799228] ? print_usage_bug+0xc0/0xc0
[ 321.804561] 0 pages HighMem/MovableOnly
[ 321.804570] 342306 pages reserved
[ 321.809585] ? lock_release+0x970/0x970
[ 321.812576] 0 pages cma reserved
[ 321.816373] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 321.819457] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 321.822470] ? find_held_lock+0x36/0x1c0
[ 321.826663] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 321.830475] ? graph_lock+0x170/0x170
[ 321.833905] syz-executor1 cpuset=
[ 321.837882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 321.841225] syz1
[ 321.846413] ? check_preemption_disabled+0x48/0x200
[ 321.852893] mems_allowed=0
[ 321.856962] ? __lock_is_held+0xb5/0x140
[ 321.894133] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 321.899681] ? check_preemption_disabled+0x48/0x200
[ 321.904714] run_timer_softirq+0x52/0xb0
[ 321.908778] ? rcu_read_lock_sched_held+0x108/0x120
[ 321.913802] __do_softirq+0x30b/0xad8
[ 321.917616] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 321.922734] ? pvclock_read_flags+0x160/0x160
[ 321.927235] ? lapic_next_event+0x5a/0x90
[ 321.931390] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 321.936942] ? check_preemption_disabled+0x48/0x200
[ 321.941969] ? check_preemption_disabled+0x48/0x200
[ 321.946998] ? kvm_clock_read+0x18/0x30
[ 321.950977] ? kvm_sched_clock_read+0x9/0x20
[ 321.955395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 321.960948] ? check_preemption_disabled+0x48/0x200
[ 321.966001] irq_exit+0x17f/0x1c0
[ 321.969461] smp_apic_timer_interrupt+0x1cb/0x760
[ 321.974310] ? smp_reschedule_interrupt+0x109/0x650
[ 321.979335] ? smp_call_function_single_interrupt+0x650/0x650
[ 321.985232] ? interrupt_entry+0xb5/0xf0
[ 321.989297] ? trace_hardirqs_off_caller+0xbb/0x310
[ 321.994320] ? trace_hardirqs_off_caller+0xbb/0x310
[ 321.999353] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 322.004207] ? trace_hardirqs_on_caller+0x310/0x310
[ 322.009237] ? trace_hardirqs_on_caller+0x310/0x310
[ 322.014274] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 322.019820] ? check_preemption_disabled+0x48/0x200
[ 322.024851] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 322.030410] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 322.035269] apic_timer_interrupt+0xf/0x20
[ 322.039499]
[ 322.041742] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[ 322.047633] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[ 322.066547] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 322.074271] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[ 322.081551] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[ 322.088827] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[ 322.096098] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[ 322.103392] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[ 322.110691] ? list_lru_count_one+0x253/0x450
[ 322.115227] ? list_lru_count_one+0x35d/0x450
[ 322.119736] ? rcu_bh_qs+0xc0/0xc0
[ 322.123295] rcu_is_watching+0x10/0x30
[ 322.127188] list_lru_count_one+0x362/0x450
[ 322.131516] ? list_lru_add+0x980/0x980
[ 322.135494] ? shmem_free_inode+0xd0/0xd0
[ 322.139653] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 322.145196] ? ubifs_shrink_count+0xc4/0x100
[ 322.149618] super_cache_count+0x1b9/0x2e0
[ 322.153862] do_shrink_slab+0x1a7/0xd20
[ 322.157844] ? lock_release+0x970/0x970
[ 322.161921] ? snapshot_refaults+0x290/0x290
[ 322.166368] ? ___might_sleep+0x1ed/0x300
[ 322.170528] ? down_read_trylock+0xff/0x1e0
[ 322.174853] ? shrink_slab+0x207/0x8c0
[ 322.178764] ? downgrade_write+0x2b0/0x2b0
[ 322.183008] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 322.188553] ? shrink_node_memcg+0xc82/0x18e0
[ 322.193078] shrink_slab+0x389/0x8c0
[ 322.196797] ? shrink_active_list+0x1c20/0x1c20
[ 322.201479] ? unregister_memcg_shrinker.isra.43+0x50/0x50
[ 322.207125] ? kasan_check_read+0x11/0x20
[ 322.211292] ? do_raw_spin_unlock+0xa7/0x2f0
[ 322.215718] ? ___preempt_schedule+0x16/0x18
[ 322.220149] ? _raw_spin_unlock+0x3f/0x50
[ 322.224312] shrink_node+0x431/0x16b0
[ 322.228120] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[ 322.233425] ? shrink_node_memcg+0x18e0/0x18e0
[ 322.238014] ? lockdep_hardirqs_on+0x421/0x5c0
[ 322.242608] ? trace_hardirqs_on+0xbd/0x310
[ 322.246940] ? vmpressure+0x271/0x340
[ 322.250753] ? do_raw_spin_trylock+0x1c0/0x1c0
[ 322.255349] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 322.260888] ? __cpuset_node_allowed+0x19b/0x660
[ 322.265651] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[ 322.271394] ? vmpressure+0x1a2/0x340
[ 322.275222] do_try_to_free_pages+0x3e7/0x1290
[ 322.279823] ? shrink_node+0x16b0/0x16b0
[ 322.283888] ? __lock_is_held+0xb5/0x140
[ 322.287971] try_to_free_pages+0x4d0/0xb90
[ 322.292215] ? do_try_to_free_pages+0x1290/0x1290
[ 322.297080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 322.302634] ? lock_acquire+0x1ed/0x520
[ 322.306616] ? set_page_refcounted+0x280/0x280
[ 322.311209] ? lock_release+0x970/0x970
[ 322.315195] ? ___might_sleep+0x1ed/0x300
[ 322.319348] ? arch_local_save_flags+0x40/0x40
[ 322.323951] __alloc_pages_slowpath+0x993/0x2d80
[ 322.328742] ? warn_alloc+0x120/0x120
[ 322.332548] ? __radix_tree_lookup+0x4c0/0x4c0
[ 322.337148] ? find_get_entry+0x2f2/0xc40
[ 322.341311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 322.346853] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 322.351787] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 322.357354] ? should_fail+0x22d/0xd01
[ 322.361252] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 322.366357] ? __lock_is_held+0xb5/0x140
[ 322.370447] ? __lock_is_held+0xb5/0x140
[ 322.374518] ? find_held_lock+0x36/0x1c0
[ 322.378588] ? ___might_sleep+0x1ed/0x300
[ 322.382733] ? lock_release+0x970/0x970
[ 322.386714] ? arch_local_save_flags+0x40/0x40
[ 322.391308] ? __might_sleep+0x95/0x190
[ 322.395292] __alloc_pages_nodemask+0xa80/0xde0
[ 322.399972] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 322.405022] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 322.410851] ? kasan_check_read+0x11/0x20
[ 322.415022] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 322.420323] ? graph_lock+0x170/0x170
[ 322.424135] ? print_usage_bug+0xc0/0xc0
[ 322.428233] ? graph_lock+0x170/0x170
[ 322.432069] ? graph_lock+0x170/0x170
[ 322.435873] ? __do_page_cache_readahead+0x7ce/0x980
[ 322.440978] ? find_held_lock+0x36/0x1c0
[ 322.445044] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 322.450597] alloc_pages_current+0x10c/0x210
[ 322.455005] ? lock_downgrade+0x900/0x900
[ 322.459182] __page_cache_alloc+0x38f/0x5b0
[ 322.463506] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 322.469304] ? kasan_check_read+0x11/0x20
[ 322.473454] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 322.478733] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 322.483408] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 322.488952] ? check_preemption_disabled+0x48/0x200
[ 322.493993] filemap_fault+0x1594/0x25f0
[ 322.498104] ? __lock_page_or_retry+0xa00/0xa00
[ 322.502774] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 322.508575] ? kasan_check_read+0x11/0x20
[ 322.512725] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 322.518038] ? rcu_bh_qs+0xc0/0xc0
[ 322.521607] ? print_usage_bug+0xc0/0xc0
[ 322.525675] ? filemap_map_pages+0xdea/0x1980
[ 322.530183] ? print_usage_bug+0xc0/0xc0
[ 322.534257] ? find_get_pages_range_tag+0x1320/0x1320
[ 322.539446] ? print_usage_bug+0xc0/0xc0
[ 322.543507] ? __lock_acquire+0x7ec/0x4ec0
[ 322.547932] ? graph_lock+0x170/0x170
[ 322.551756] ? __sigqueue_free.part.27+0x7d/0xa0
[ 322.556516] ? __lock_acquire+0x7ec/0x4ec0
[ 322.560779] ? lock_acquire+0x1ed/0x520
[ 322.564799] ? ext4_filemap_fault+0x7a/0xad
[ 322.569128] ? lock_release+0x970/0x970
[ 322.573109] ? arch_local_save_flags+0x40/0x40
[ 322.577722] ? mark_held_locks+0x130/0x130
[ 322.581981] ? down_read+0xb0/0x1d0
[ 322.585614] ? ext4_filemap_fault+0x7a/0xad
[ 322.589943] ? __down_interruptible+0x700/0x700
[ 322.594615] ? graph_lock+0x170/0x170
[ 322.598418] ? __sigqueue_free.part.27+0x7d/0xa0
[ 322.603191] ext4_filemap_fault+0x82/0xad
[ 322.607344] __do_fault+0x100/0x6b0
[ 322.610975] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 322.616254] ? print_bad_pte+0x6c0/0x6c0
[ 322.620320] ? pmd_val+0x88/0x100
[ 322.623772] ? add_mm_counter_fast+0xd0/0xd0
[ 322.628183] ? pmd_val+0x88/0x100
[ 322.631640] ? add_mm_counter_fast+0xd0/0xd0
[ 322.636065] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 322.641612] __handle_mm_fault+0x3709/0x53e0
[ 322.646036] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 322.650903] ? graph_lock+0x170/0x170
[ 322.654714] ? print_usage_bug+0xc0/0xc0
[ 322.658778] ? graph_lock+0x170/0x170
[ 322.662583] ? graph_lock+0x170/0x170
[ 322.666402] ? handle_mm_fault+0x42a/0xc70
[ 322.670643] ? lock_downgrade+0x900/0x900
[ 322.674795] ? check_preemption_disabled+0x48/0x200
[ 322.679822] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 322.685621] ? kasan_check_read+0x11/0x20
[ 322.689775] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 322.695062] ? rcu_bh_qs+0xc0/0xc0
[ 322.698604] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 322.704064] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 322.709609] ? check_preemption_disabled+0x48/0x200
[ 322.714638] handle_mm_fault+0x54f/0xc70
[ 322.718705] ? __handle_mm_fault+0x53e0/0x53e0
[ 322.723293] ? find_vma+0x34/0x190
[ 322.726840] __do_page_fault+0x67d/0xed0
[ 322.730920] ? mm_fault_error+0x380/0x380
[ 322.735084] ? syscall_slow_exit_work+0x520/0x520
[ 322.739941] do_page_fault+0xf2/0x7e0
[ 322.743747] ? vmalloc_sync_all+0x30/0x30
[ 322.747895] ? error_entry+0x70/0xd0
[ 322.751614] ? trace_hardirqs_off_caller+0xbb/0x310
[ 322.756629] ? trace_hardirqs_on_caller+0xc0/0x310
[ 322.761559] ? syscall_return_slowpath+0x5e0/0x5e0
[ 322.766494] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 322.771345] ? trace_hardirqs_on_caller+0x310/0x310
[ 322.776365] ? trace_hardirqs_off+0x310/0x310
[ 322.780866] ? prepare_exit_to_usermode+0x291/0x3b0
[ 322.785881] ? page_fault+0x8/0x30
[ 322.789427] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 322.794275] ? page_fault+0x8/0x30
[ 322.797829] page_fault+0x1e/0x30
[ 322.801284] RIP: 0033:0x45db60
[ 322.804483] Code: Bad RIP value.
[ 322.807846] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[ 322.813212] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[ 322.820483] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[ 322.827763] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[ 322.835046] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[ 322.842321] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[ 322.849616] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[ 322.849684] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 322.856892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 322.856897] Call Trace:
[ 322.856904]
[ 322.856924] dump_stack+0x1c4/0x2b4
[ 322.856946] ? dump_stack_print_info.cold.2+0x52/0x52
[ 322.863500] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 322.872811] warn_alloc.cold.119+0xb7/0x1bd
[ 322.875366] syz-fuzzer cpuset=
[ 322.877514] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 322.881113] /
[ 322.886296] ? lock_downgrade+0x900/0x900
[ 322.896513] mems_allowed=0
[ 322.900828] ? trace_hardirqs_off+0xb8/0x310
[ 322.921987] ? trace_hardirqs_off+0xb8/0x310
[ 322.926431] __alloc_pages_slowpath+0x2667/0x2d80
[ 322.931306] ? warn_alloc+0x120/0x120
[ 322.935108] ? trace_hardirqs_on+0x310/0x310
[ 322.939523] ? warn_alloc+0x120/0x120
[ 322.943329] ? print_usage_bug+0xc0/0xc0
[ 322.947391] ? warn_alloc+0x120/0x120
[ 322.951195] ? ktime_get+0x2e1/0x440
[ 322.954944] ? print_usage_bug+0xc0/0xc0
[ 322.959010] ? __lock_acquire+0x7ec/0x4ec0
[ 322.963249] ? __lock_acquire+0x7ec/0x4ec0
[ 322.967552] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 322.973093] ? should_fail+0x22d/0xd01
[ 322.976985] ? __lock_acquire+0x7ec/0x4ec0
[ 322.981225] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 322.986330] ? __lock_acquire+0x7ec/0x4ec0
[ 322.990570] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 322.995672] ? __lock_acquire+0x7ec/0x4ec0
[ 322.999905] ? should_fail+0x22d/0xd01
[ 323.003817] ? mark_held_locks+0x130/0x130
[ 323.008080] ? mark_held_locks+0x130/0x130
[ 323.012325] ? graph_lock+0x170/0x170
[ 323.016140] ? print_usage_bug+0xc0/0xc0
[ 323.020221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 323.025757] ? check_preemption_disabled+0x48/0x200
[ 323.030787] ? check_preemption_disabled+0x48/0x200
[ 323.035844] ? __lock_is_held+0xb5/0x140
[ 323.039926] __alloc_pages_nodemask+0xa80/0xde0
[ 323.044597] ? graph_lock+0x170/0x170
[ 323.048432] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 323.053446] ? graph_lock+0x170/0x170
[ 323.057263] ? find_held_lock+0x36/0x1c0
[ 323.061337] ? ____cache_alloc_node+0x1c7/0x1e0
[ 323.066010] ? lock_downgrade+0x900/0x900
[ 323.070167] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 323.075742] cache_grow_begin+0x91/0x8c0
[ 323.079865] ? do_raw_spin_unlock+0xa7/0x2f0
[ 323.084279] fallback_alloc+0x203/0x2e0
[ 323.088260] ____cache_alloc_node+0x1c7/0x1e0
[ 323.092765] kmem_cache_alloc_node+0xe3/0x730
[ 323.097263] ? ipv6_get_ifaddr+0x42e/0x620
[ 323.101511] __alloc_skb+0x119/0x770
[ 323.105231] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 323.110526] ? skb_scrub_packet+0x490/0x490
[ 323.114847] ? lock_downgrade+0x900/0x900
[ 323.119004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 323.124547] ? refcount_sub_and_test_checked+0x203/0x310
[ 323.130004] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 323.135456] ? addrconf_rs_timer+0x690/0x690
[ 323.139882] ndisc_alloc_skb+0x144/0x340
[ 323.143947] ndisc_send_rs+0x331/0x6e0
[ 323.147859] addrconf_rs_timer+0x314/0x690
[ 323.152103] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 323.156353] call_timer_fn+0x272/0x920
[ 323.160247] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 323.164484] ? process_timeout+0x40/0x40
[ 323.168549] ? find_held_lock+0x36/0x1c0
[ 323.172622] ? __run_timers+0x7da/0xc70
[ 323.176604] ? _raw_spin_unlock_irq+0x27/0x80
[ 323.181101] ? _raw_spin_unlock_irq+0x27/0x80
[ 323.185592] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 323.189826] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 323.194410] ? trace_hardirqs_on+0xbd/0x310
[ 323.198742] ? kasan_check_read+0x11/0x20
[ 323.202893] ? __run_timers+0x7da/0xc70
[ 323.206870] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 323.212335] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 323.216569] __run_timers+0x7e5/0xc70
[ 323.220386] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 323.225758] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 323.230780] ? graph_lock+0x170/0x170
[ 323.234585] ? enqueue_hrtimer+0x1a5/0x560
[ 323.238816] ? lock_release+0x970/0x970
[ 323.242792] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 323.247987] ? find_held_lock+0x36/0x1c0
[ 323.252062] ? graph_lock+0x170/0x170
[ 323.255867] ? pvclock_read_flags+0x160/0x160
[ 323.260364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 323.265902] ? check_preemption_disabled+0x48/0x200
[ 323.270943] ? __lock_is_held+0xb5/0x140
[ 323.275037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 323.280585] ? check_preemption_disabled+0x48/0x200
[ 323.285611] run_timer_softirq+0x52/0xb0
[ 323.289703] ? rcu_read_lock_sched_held+0x108/0x120
[ 323.294721] __do_softirq+0x30b/0xad8
[ 323.298536] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 323.303650] ? pvclock_read_flags+0x160/0x160
[ 323.308173] ? lapic_next_event+0x5a/0x90
[ 323.312336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 323.317874] ? check_preemption_disabled+0x48/0x200
[ 323.322888] ? check_preemption_disabled+0x48/0x200
[ 323.327911] ? kvm_clock_read+0x18/0x30
[ 323.331888] ? kvm_sched_clock_read+0x9/0x20
[ 323.336307] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 323.341849] ? check_preemption_disabled+0x48/0x200
[ 323.346885] irq_exit+0x17f/0x1c0
[ 323.350342] smp_apic_timer_interrupt+0x1cb/0x760
[ 323.355204] ? smp_reschedule_interrupt+0x109/0x650
[ 323.360238] ? smp_call_function_single_interrupt+0x650/0x650
[ 323.366153] ? interrupt_entry+0xb5/0xf0
[ 323.370260] ? trace_hardirqs_off_caller+0xbb/0x310
[ 323.375288] ? trace_hardirqs_off_caller+0xbb/0x310
[ 323.380307] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 323.385167] ? trace_hardirqs_on_caller+0x310/0x310
[ 323.390183] ? trace_hardirqs_on_caller+0x310/0x310
[ 323.395210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 323.400763] ? check_preemption_disabled+0x48/0x200
[ 323.405791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 323.411382] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 323.416239] apic_timer_interrupt+0xf/0x20
[ 323.420470]
[ 323.422711] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 323.428598] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[ 323.447503] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 323.455226] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 323.462495] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[ 323.469788] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[ 323.477067] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 323.484336] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 323.491639] ? save_stack+0xa9/0xd0
[ 323.495277] __kmalloc_node_track_caller+0x33/0x70
[ 323.500214] __kmalloc_reserve.isra.39+0xcc/0xe0
[ 323.504975] pskb_expand_head+0x230/0x10f0
[ 323.509213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 323.514754] ? memcpy+0x45/0x50
[ 323.518089] ? __copy_skb_header+0x350/0x6b0
[ 323.522501] ? __pskb_copy_fclone+0xeb0/0xeb0
[ 323.526999] ? skb_checksum+0x140/0x140
[ 323.530998] ? __lock_is_held+0xb5/0x140
[ 323.535077] ? kasan_check_write+0x14/0x20
[ 323.539311] ? __skb_clone+0x6c7/0xa00
[ 323.543207] ? __copy_skb_header+0x6b0/0x6b0
[ 323.547754] ? kmem_cache_alloc+0x33a/0x730
[ 323.552089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 323.557632] skb_ensure_writable+0x3dd/0x640
[ 323.562066] ? skb_cow_data+0xf10/0xf10
[ 323.566067] ? preempt_notifier_register+0x200/0x200
[ 323.571174] ? __switch_to_asm+0x34/0x70
[ 323.575234] ? __switch_to_asm+0x34/0x70
[ 323.579312] ? __switch_to_asm+0x40/0x70
[ 323.583374] ? __switch_to_asm+0x34/0x70
[ 323.587442] ? __switch_to_asm+0x40/0x70
[ 323.591507] ? __switch_to_asm+0x40/0x70
[ 323.595568] ? __switch_to_asm+0x34/0x70
[ 323.599629] ? __switch_to_asm+0x34/0x70
[ 323.603690] ? __switch_to_asm+0x40/0x70
[ 323.607766] ? __switch_to_asm+0x34/0x70
[ 323.611834] bpf_clone_redirect+0x14a/0x490
[ 323.616167] bpf_prog_bebbfe2050753572+0xc7b/0x1000
[ 323.621199] ? __sched_text_start+0x8/0x8
[ 323.625349] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 323.630135] ? find_held_lock+0x36/0x1c0
[ 323.634233] ? lock_acquire+0x1ed/0x520
[ 323.638214] ? bpf_test_run+0x3cb/0x780
[ 323.642190] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 323.647731] ? check_preemption_disabled+0x48/0x200
[ 323.652758] ? kasan_check_read+0x11/0x20
[ 323.656925] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 323.662236] ? rcu_bh_qs+0xc0/0xc0
[ 323.665797] ? preempt_schedule+0x4d/0x60
[ 323.669952] ? ___preempt_schedule+0x16/0x18
[ 323.674370] ? bpf_test_run+0x25d/0x780
[ 323.678548] ? netlink_diag_dump+0x2a0/0x2a0
[ 323.682965] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 323.688501] ? bpf_test_init.isra.9+0x70/0x100
[ 323.693093] ? bpf_prog_test_run_skb+0x634/0xb40
[ 323.697869] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 323.702724] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 323.708265] ? fput+0x130/0x1a0
[ 323.711546] ? __bpf_prog_get+0x9b/0x290
[ 323.715615] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 323.720458] ? bpf_prog_test_run+0x130/0x1a0
[ 323.724875] ? __x64_sys_bpf+0x3d8/0x510
[ 323.728936] ? bpf_prog_get+0x20/0x20
[ 323.732759] ? do_syscall_64+0x1b9/0x820
[ 323.736824] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 323.742195] ? syscall_return_slowpath+0x5e0/0x5e0
[ 323.747133] ? trace_hardirqs_on_caller+0x310/0x310
[ 323.752160] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 323.757182] ? recalc_sigpending_tsk+0x180/0x180
[ 323.761941] ? kasan_check_write+0x14/0x20
[ 323.766189] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 323.771068] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 323.776465] warn_alloc_show_mem: 1 callbacks suppressed
[ 323.776477] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[ 323.776479] Mem-Info:
[ 323.776510] active_anon:46482 inactive_anon:112 isolated_anon:0
[ 323.776510] active_file:13 inactive_file:12 isolated_file:0
[ 323.776510] unevictable:0 dirty:0 writeback:0 unstable:0
[ 323.776510] slab_reclaimable:8901 slab_unreclaimable:1485594
[ 323.776510] mapped:16403 shmem:119 pagetables:494 bounce:0
[ 323.776510] free:13777 free_pcp:256 free_cma:0
[ 323.781860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 323.788886] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 323.791289] Call Trace:
[ 323.824167] Node 0
[ 323.833523]
[ 323.860955] 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
[ 323.860965] lowmem_reserve[]:
[ 323.863556] dump_stack+0x1c4/0x2b4
[ 323.865758] 0 2819
[ 323.867920] ? dump_stack_print_info.cold.2+0x52/0x52
[ 323.893395] 6323 6323
[ 323.896526] warn_alloc.cold.119+0xb7/0x1bd
[ 323.900114] Node 0
[ 323.902347] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 323.907531] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 323.909999] ? lock_downgrade+0x900/0x900
[ 323.914285] lowmem_reserve[]: 0
[ 323.916528] ? trace_hardirqs_off+0xb8/0x310
[ 323.921349] 0 3503
[ 323.948279] ? trace_hardirqs_off+0xb8/0x310
[ 323.952401] 3503
[ 323.955685] __alloc_pages_slowpath+0x2667/0x2d80
[ 323.960079] Node 0
[ 323.962360] ? warn_alloc+0x120/0x120
[ 323.966743] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[ 323.968780] ? lock_release+0x970/0x970
[ 323.973588] lowmem_reserve[]: 0
[ 323.975831] ? warn_alloc+0x120/0x120
[ 323.979607] 0
[ 324.007886] ? print_usage_bug+0xc0/0xc0
[ 324.011826] 0 0
[ 324.015106] ? warn_alloc+0x120/0x120
[ 324.018881] Node 0
[ 324.020679] ? print_usage_bug+0xc0/0xc0
[ 324.024736] DMA:
[ 324.026710] ? __lock_acquire+0x7ec/0x4ec0
[ 324.030486] 1*4kB
[ 324.032756] ? __lock_acquire+0x7ec/0x4ec0
[ 324.036794] (U)
[ 324.038851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 324.043064] 0*8kB
[ 324.045205] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 324.049412] 0*16kB
[ 324.051391] ? should_fail+0x22d/0xd01
[ 324.056904] 1*32kB
[ 324.059073] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 324.064584] (U)
[ 324.066830] ? __lock_acquire+0x7ec/0x4ec0
[ 324.070686] 2*64kB (U)
[ 324.072958] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 324.078035] 1*128kB
[ 324.080012] ? __lock_acquire+0x7ec/0x4ec0
[ 324.084226] (U)
[ 324.086824] ? should_fail+0x22d/0xd01
[ 324.091899] 1*256kB (U)
[ 324.094237] ? mark_held_locks+0x130/0x130
[ 324.098453] 0*512kB
[ 324.100423] ? mark_held_locks+0x130/0x130
[ 324.104296] 1*1024kB
[ 324.106957] ? graph_lock+0x170/0x170
[ 324.111168] (U)
[ 324.113488] ? print_usage_bug+0xc0/0xc0
[ 324.117701] 1*2048kB
[ 324.120106] ? graph_lock+0x170/0x170
[ 324.123895] (M)
[ 324.125867] ? print_usage_bug+0xc0/0xc0
[ 324.129907] 3*4096kB
[ 324.132313] ? wq_watchdog_touch+0x9c/0xfe
[ 324.136089] (M)
[ 324.138110] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 324.142159] = 15908kB
[ 324.144564] ? check_preemption_disabled+0x48/0x200
[ 324.148773] Node 0
[ 324.150758] ? check_preemption_disabled+0x48/0x200
[ 324.156277] DMA32:
[ 324.158686] ? __lock_is_held+0xb5/0x140
[ 324.163676] 4*4kB
[ 324.165909] __alloc_pages_nodemask+0xa80/0xde0
[ 324.170899] (UM)
[ 324.173136] ? graph_lock+0x170/0x170
[ 324.177167] 1*8kB (M)
[ 324.179322] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 324.183963] 3*16kB
[ 324.186020] ? graph_lock+0x170/0x170
[ 324.189799] (UM)
[ 324.192301] ? find_held_lock+0x36/0x1c0
[ 324.197288] 2*32kB
[ 324.199525] ? ____cache_alloc_node+0x1c7/0x1e0
[ 324.203293] (M)
[ 324.205355] ? lock_downgrade+0x900/0x900
[ 324.209388] 5*64kB (UM)
[ 324.211643] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 324.216286] 4*128kB
[ 324.218270] cache_grow_begin+0x91/0x8c0
[ 324.222421] (UM)
[ 324.225097] ? do_raw_spin_unlock+0xa7/0x2f0
[ 324.230610] 3*256kB
[ 324.232946] fallback_alloc+0x203/0x2e0
[ 324.236967] (M)
[ 324.239034] ____cache_alloc_node+0x1c7/0x1e0
[ 324.243422] 4*512kB
[ 324.245741] kmem_cache_alloc_node+0xe3/0x730
[ 324.249686] (UM)
[ 324.251658] ? ipv6_get_ifaddr+0x42e/0x620
[ 324.256120] 3*1024kB (UM)
[ 324.258453] __alloc_skb+0x119/0x770
[ 324.262915] 3*2048kB (M) 3*4096kB
[ 324.264993] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 324.269201] (M)
[ 324.272046] ? skb_scrub_packet+0x490/0x490
[ 324.275743] = 25288kB
[ 324.279277] ? lock_downgrade+0x900/0x900
[ 324.284528] Node 0
[ 324.286507] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 324.290816] Normal:
[ 324.293226] ? refcount_sub_and_test_checked+0x203/0x310
[ 324.297345] 772*4kB
[ 324.299581] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 324.305100] (UMEH)
[ 324.307424] ? addrconf_rs_timer+0x690/0x690
[ 324.312853] 395*8kB (UME)
[ 324.315194] ndisc_alloc_skb+0x144/0x340
[ 324.320615] 177*16kB
[ 324.322878] ndisc_send_rs+0x331/0x6e0
[ 324.327260] (UME)
[ 324.330107] addrconf_rs_timer+0x314/0x690
[ 324.334140] 74*32kB
[ 324.336548] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 324.340406] (UME)
[ 324.342561] call_timer_fn+0x272/0x920
[ 324.346757] 11*64kB (M)
[ 324.349094] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 324.353308] 0*128kB
[ 324.355457] ? process_timeout+0x40/0x40
[ 324.359316] 1*256kB (U)
[ 324.361992] ? find_held_lock+0x36/0x1c0
[ 324.366214] 1*512kB
[ 324.368537] ? mark_held_locks+0xc7/0x130
[ 324.372570] (U)
[ 324.375244] ? _raw_spin_unlock_irq+0x27/0x80
[ 324.379273] 1*1024kB (U)
[ 324.381604] ? _raw_spin_unlock_irq+0x27/0x80
[ 324.385726] 0*2048kB
[ 324.387701] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 324.392171] 0*4096kB = 13944kB
[ 324.394934] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 324.399424] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 324.401842] ? trace_hardirqs_on+0xbd/0x310
[ 324.406066] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 324.409260] ? kasan_check_read+0x11/0x20
[ 324.413833] 144 total pagecache pages
[ 324.422672] ? __run_timers+0x7da/0xc70
[ 324.426973] 0 pages in swap cache
[ 324.435542] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 324.439669] Swap cache stats: add 0, delete 0, find 0/0
[ 324.443464] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 324.447411] Free swap = 0kB
[ 324.450868] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 324.456281] Total swap = 0kB
[ 324.456290] 1965979 pages RAM
[ 324.461650] __run_timers+0x7e5/0xc70
[ 324.465859] 0 pages HighMem/MovableOnly
[ 324.468886] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 324.473090] 342306 pages reserved
[ 324.476105] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 324.479182] 0 pages cma reserved
[ 324.482980] ? graph_lock+0x170/0x170
[ 324.486995] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 324.492302] ? print_usage_bug+0xc0/0xc0
[ 324.495847] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 324.500795] ? lock_release+0x970/0x970
[ 324.504166] syz-executor1 cpuset=
[ 324.507976] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 324.514444] syz1
[ 324.518503] ? find_held_lock+0x36/0x1c0
[ 324.528973] mems_allowed=0
[ 324.532955] ? graph_lock+0x170/0x170
[ 324.554428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 324.559970] ? check_preemption_disabled+0x48/0x200
[ 324.564998] ? __lock_is_held+0xb5/0x140
[ 324.569070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 324.574608] ? check_preemption_disabled+0x48/0x200
[ 324.579635] run_timer_softirq+0x52/0xb0
[ 324.583697] ? rcu_read_lock_sched_held+0x108/0x120
[ 324.588714] __do_softirq+0x30b/0xad8
[ 324.592528] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 324.597639] ? pvclock_read_flags+0x160/0x160
[ 324.602138] ? lapic_next_event+0x5a/0x90
[ 324.606288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 324.611831] ? check_preemption_disabled+0x48/0x200
[ 324.616882] ? check_preemption_disabled+0x48/0x200
[ 324.621909] ? kvm_clock_read+0x18/0x30
[ 324.625896] ? kvm_sched_clock_read+0x9/0x20
[ 324.630311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 324.635847] ? check_preemption_disabled+0x48/0x200
[ 324.640880] irq_exit+0x17f/0x1c0
[ 324.644335] smp_apic_timer_interrupt+0x1cb/0x760
[ 324.649177] ? smp_reschedule_interrupt+0x109/0x650
[ 324.654197] ? smp_call_function_single_interrupt+0x650/0x650
[ 324.660090] ? interrupt_entry+0xb5/0xf0
[ 324.664153] ? trace_hardirqs_off_caller+0xbb/0x310
[ 324.669181] ? trace_hardirqs_off_caller+0xbb/0x310
[ 324.674221] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 324.679071] ? trace_hardirqs_on_caller+0x310/0x310
[ 324.684088] ? trace_hardirqs_on_caller+0x310/0x310
[ 324.689110] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 324.694648] ? check_preemption_disabled+0x48/0x200
[ 324.699668] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 324.705215] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 324.710074] apic_timer_interrupt+0xf/0x20
[ 324.714311]
[ 324.716558] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[ 324.722446] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[ 324.741348] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 324.749069] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[ 324.756336] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[ 324.763611] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[ 324.770880] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[ 324.778149] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[ 324.785451] ? list_lru_count_one+0x253/0x450
[ 324.789951] ? list_lru_count_one+0x35d/0x450
[ 324.794475] ? rcu_bh_qs+0xc0/0xc0
[ 324.798058] rcu_is_watching+0x10/0x30
[ 324.801956] list_lru_count_one+0x362/0x450
[ 324.806283] ? list_lru_add+0x980/0x980
[ 324.810267] ? shmem_free_inode+0xd0/0xd0
[ 324.814437] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 324.819976] ? ubifs_shrink_count+0xc4/0x100
[ 324.824391] super_cache_count+0x1b9/0x2e0
[ 324.828634] do_shrink_slab+0x1a7/0xd20
[ 324.832618] ? lock_release+0x970/0x970
[ 324.836595] ? snapshot_refaults+0x290/0x290
[ 324.841009] ? ___might_sleep+0x1ed/0x300
[ 324.845168] ? down_read_trylock+0xff/0x1e0
[ 324.849496] ? shrink_slab+0x207/0x8c0
[ 324.853392] ? downgrade_write+0x2b0/0x2b0
[ 324.857634] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 324.863177] ? shrink_node_memcg+0xc82/0x18e0
[ 324.867688] shrink_slab+0x389/0x8c0
[ 324.871407] ? shrink_active_list+0x1c20/0x1c20
[ 324.876102] ? unregister_memcg_shrinker.isra.43+0x50/0x50
[ 324.881730] ? kasan_check_read+0x11/0x20
[ 324.885880] ? do_raw_spin_unlock+0xa7/0x2f0
[ 324.890300] ? ___preempt_schedule+0x16/0x18
[ 324.894719] ? _raw_spin_unlock+0x3f/0x50
[ 324.898876] shrink_node+0x431/0x16b0
[ 324.902679] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[ 324.907984] ? shrink_node_memcg+0x18e0/0x18e0
[ 324.912564] ? lockdep_hardirqs_on+0x421/0x5c0
[ 324.917148] ? trace_hardirqs_on+0xbd/0x310
[ 324.921476] ? vmpressure+0x271/0x340
[ 324.925285] ? do_raw_spin_trylock+0x1c0/0x1c0
[ 324.929904] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 324.935456] ? __cpuset_node_allowed+0x19b/0x660
[ 324.940215] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[ 324.945937] ? vmpressure+0x1a2/0x340
[ 324.949749] do_try_to_free_pages+0x3e7/0x1290
[ 324.954393] ? shrink_node+0x16b0/0x16b0
[ 324.958463] ? __lock_is_held+0xb5/0x140
[ 324.962538] try_to_free_pages+0x4d0/0xb90
[ 324.966795] ? do_try_to_free_pages+0x1290/0x1290
[ 324.971642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 324.977199] ? lock_acquire+0x1ed/0x520
[ 324.981182] ? set_page_refcounted+0x280/0x280
[ 324.985774] ? lock_release+0x970/0x970
[ 324.989782] ? ___might_sleep+0x1ed/0x300
[ 324.993952] ? arch_local_save_flags+0x40/0x40
[ 324.998554] __alloc_pages_slowpath+0x993/0x2d80
[ 325.003352] ? warn_alloc+0x120/0x120
[ 325.007157] ? __radix_tree_lookup+0x4c0/0x4c0
[ 325.011767] ? find_get_entry+0x2f2/0xc40
[ 325.015931] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 325.021474] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 325.026410] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 325.031964] ? should_fail+0x22d/0xd01
[ 325.035857] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 325.040961] ? __lock_is_held+0xb5/0x140
[ 325.045063] ? __lock_is_held+0xb5/0x140
[ 325.049135] ? find_held_lock+0x36/0x1c0
[ 325.053201] ? ___might_sleep+0x1ed/0x300
[ 325.057348] ? lock_release+0x970/0x970
[ 325.061340] ? arch_local_save_flags+0x40/0x40
[ 325.065964] ? __might_sleep+0x95/0x190
[ 325.069986] __alloc_pages_nodemask+0xa80/0xde0
[ 325.074666] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 325.079686] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 325.085510] ? kasan_check_read+0x11/0x20
[ 325.089679] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 325.094963] ? graph_lock+0x170/0x170
[ 325.098786] ? print_usage_bug+0xc0/0xc0
[ 325.102881] ? graph_lock+0x170/0x170
[ 325.106720] ? graph_lock+0x170/0x170
[ 325.110524] ? __do_page_cache_readahead+0x7ce/0x980
[ 325.115640] ? find_held_lock+0x36/0x1c0
[ 325.119741] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 325.125310] alloc_pages_current+0x10c/0x210
[ 325.129734] ? lock_downgrade+0x900/0x900
[ 325.133890] __page_cache_alloc+0x38f/0x5b0
[ 325.138219] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 325.144019] ? kasan_check_read+0x11/0x20
[ 325.148183] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 325.153465] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 325.158137] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 325.163681] ? check_preemption_disabled+0x48/0x200
[ 325.168714] filemap_fault+0x1594/0x25f0
[ 325.172793] ? __lock_page_or_retry+0xa00/0xa00
[ 325.177483] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 325.183288] ? kasan_check_read+0x11/0x20
[ 325.187446] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 325.192736] ? rcu_bh_qs+0xc0/0xc0
[ 325.196295] ? print_usage_bug+0xc0/0xc0
[ 325.200370] ? filemap_map_pages+0xdea/0x1980
[ 325.204882] ? print_usage_bug+0xc0/0xc0
[ 325.208967] ? find_get_pages_range_tag+0x1320/0x1320
[ 325.214164] ? print_usage_bug+0xc0/0xc0
[ 325.218229] ? __lock_acquire+0x7ec/0x4ec0
[ 325.222481] ? graph_lock+0x170/0x170
[ 325.226287] ? __sigqueue_free.part.27+0x7d/0xa0
[ 325.231050] ? __lock_acquire+0x7ec/0x4ec0
[ 325.235316] ? lock_acquire+0x1ed/0x520
[ 325.239296] ? ext4_filemap_fault+0x7a/0xad
[ 325.243630] ? lock_release+0x970/0x970
[ 325.247613] ? arch_local_save_flags+0x40/0x40
[ 325.252201] ? mark_held_locks+0x130/0x130
[ 325.256455] ? down_read+0xb0/0x1d0
[ 325.260092] ? ext4_filemap_fault+0x7a/0xad
[ 325.264417] ? __down_interruptible+0x700/0x700
[ 325.269124] ? graph_lock+0x170/0x170
[ 325.272931] ? __sigqueue_free.part.27+0x7d/0xa0
[ 325.277705] ext4_filemap_fault+0x82/0xad
[ 325.281859] __do_fault+0x100/0x6b0
[ 325.285522] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 325.290802] ? print_bad_pte+0x6c0/0x6c0
[ 325.294896] ? pmd_val+0x88/0x100
[ 325.298353] ? add_mm_counter_fast+0xd0/0xd0
[ 325.302763] ? pmd_val+0x88/0x100
[ 325.306221] ? add_mm_counter_fast+0xd0/0xd0
[ 325.310636] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 325.316184] __handle_mm_fault+0x3709/0x53e0
[ 325.320608] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 325.325454] ? graph_lock+0x170/0x170
[ 325.329257] ? print_usage_bug+0xc0/0xc0
[ 325.333322] ? graph_lock+0x170/0x170
[ 325.337124] ? graph_lock+0x170/0x170
[ 325.340955] ? handle_mm_fault+0x42a/0xc70
[ 325.345199] ? lock_downgrade+0x900/0x900
[ 325.349353] ? check_preemption_disabled+0x48/0x200
[ 325.354380] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 325.360185] ? kasan_check_read+0x11/0x20
[ 325.364343] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 325.369623] ? rcu_bh_qs+0xc0/0xc0
[ 325.373165] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 325.378625] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 325.384176] ? check_preemption_disabled+0x48/0x200
[ 325.389208] handle_mm_fault+0x54f/0xc70
[ 325.393278] ? __handle_mm_fault+0x53e0/0x53e0
[ 325.397896] ? find_vma+0x34/0x190
[ 325.401450] __do_page_fault+0x67d/0xed0
[ 325.405527] ? mm_fault_error+0x380/0x380
[ 325.409686] ? syscall_slow_exit_work+0x520/0x520
[ 325.414546] do_page_fault+0xf2/0x7e0
[ 325.418363] ? vmalloc_sync_all+0x30/0x30
[ 325.422522] ? error_entry+0x70/0xd0
[ 325.426250] ? trace_hardirqs_off_caller+0xbb/0x310
[ 325.431281] ? trace_hardirqs_on_caller+0xc0/0x310
[ 325.436252] ? syscall_return_slowpath+0x5e0/0x5e0
[ 325.441199] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 325.446062] ? trace_hardirqs_on_caller+0x310/0x310
[ 325.451092] ? trace_hardirqs_off+0x310/0x310
[ 325.455598] ? prepare_exit_to_usermode+0x291/0x3b0
[ 325.460621] ? page_fault+0x8/0x30
[ 325.464169] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 325.469023] ? page_fault+0x8/0x30
[ 325.472578] page_fault+0x1e/0x30
[ 325.476034] RIP: 0033:0x45db60
[ 325.479240] Code: Bad RIP value.
[ 325.482603] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[ 325.487968] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[ 325.495242] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[ 325.502510] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[ 325.509782] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[ 325.517064] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[ 325.524365] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[ 325.524432] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 325.531647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 325.531653] Call Trace:
[ 325.531660]
[ 325.531680] dump_stack+0x1c4/0x2b4
[ 325.531698] ? dump_stack_print_info.cold.2+0x52/0x52
[ 325.538270] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 325.547542] warn_alloc.cold.119+0xb7/0x1bd
[ 325.550094] syz-fuzzer cpuset=
[ 325.552243] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 325.555846] /
[ 325.561034] ? lock_downgrade+0x900/0x900
[ 325.571238] mems_allowed=0
[ 325.575561] ? trace_hardirqs_off+0xb8/0x310
[ 325.596727] ? trace_hardirqs_off+0xb8/0x310
[ 325.601147] __alloc_pages_slowpath+0x2667/0x2d80
[ 325.606013] ? mark_held_locks+0x130/0x130
[ 325.610257] ? warn_alloc+0x120/0x120
[ 325.614071] ? warn_alloc+0x120/0x120
[ 325.617880] ? print_usage_bug+0xc0/0xc0
[ 325.621947] ? warn_alloc+0x120/0x120
[ 325.625749] ? print_usage_bug+0xc0/0xc0
[ 325.629822] ? __lock_acquire+0x7ec/0x4ec0
[ 325.634064] ? __lock_acquire+0x7ec/0x4ec0
[ 325.638324] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 325.643877] ? should_fail+0x22d/0xd01
[ 325.647775] ? trace_hardirqs_off+0xb8/0x310
[ 325.652202] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 325.657321] ? __lock_acquire+0x7ec/0x4ec0
[ 325.661574] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 325.666680] ? __lock_acquire+0x7ec/0x4ec0
[ 325.670916] ? should_fail+0x22d/0xd01
[ 325.674808] ? check_preemption_disabled+0x48/0x200
[ 325.679998] ? mark_held_locks+0x130/0x130
[ 325.684240] ? mark_held_locks+0x130/0x130
[ 325.688481] ? graph_lock+0x170/0x170
[ 325.692291] ? graph_lock+0x170/0x170
[ 325.696100] ? print_usage_bug+0xc0/0xc0
[ 325.700163] ? lock_release+0x970/0x970
[ 325.704143] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 325.709684] ? check_preemption_disabled+0x48/0x200
[ 325.714704] ? check_preemption_disabled+0x48/0x200
[ 325.719736] ? __lock_is_held+0xb5/0x140
[ 325.723807] __alloc_pages_nodemask+0xa80/0xde0
[ 325.728483] ? graph_lock+0x170/0x170
[ 325.732291] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 325.737307] ? graph_lock+0x170/0x170
[ 325.741123] ? find_held_lock+0x36/0x1c0
[ 325.745196] ? ____cache_alloc_node+0x1c7/0x1e0
[ 325.749868] ? lock_downgrade+0x900/0x900
[ 325.754025] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 325.759578] cache_grow_begin+0x91/0x8c0
[ 325.763665] ? do_raw_spin_unlock+0xa7/0x2f0
[ 325.768088] fallback_alloc+0x203/0x2e0
[ 325.772081] ____cache_alloc_node+0x1c7/0x1e0
[ 325.776597] kmem_cache_alloc_node+0xe3/0x730
[ 325.781099] ? ipv6_get_ifaddr+0x42e/0x620
[ 325.785354] __alloc_skb+0x119/0x770
[ 325.789078] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 325.794362] ? skb_scrub_packet+0x490/0x490
[ 325.798688] ? lock_downgrade+0x900/0x900
[ 325.802847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 325.808388] ? refcount_sub_and_test_checked+0x203/0x310
[ 325.813853] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 325.819305] ? addrconf_rs_timer+0x690/0x690
[ 325.823725] ndisc_alloc_skb+0x144/0x340
[ 325.827795] ndisc_send_rs+0x331/0x6e0
[ 325.831693] addrconf_rs_timer+0x314/0x690
[ 325.835936] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 325.840188] call_timer_fn+0x272/0x920
[ 325.844084] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 325.848326] ? process_timeout+0x40/0x40
[ 325.852386] ? find_held_lock+0x36/0x1c0
[ 325.856468] ? __run_timers+0x7da/0xc70
[ 325.860457] ? _raw_spin_unlock_irq+0x27/0x80
[ 325.864961] ? _raw_spin_unlock_irq+0x27/0x80
[ 325.869482] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 325.873731] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 325.878325] ? trace_hardirqs_on+0xbd/0x310
[ 325.882657] ? kasan_check_read+0x11/0x20
[ 325.886838] ? __run_timers+0x7da/0xc70
[ 325.890814] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 325.896271] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 325.900513] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 325.904751] __run_timers+0x7e5/0xc70
[ 325.908569] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 325.913946] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 325.918981] ? graph_lock+0x170/0x170
[ 325.922792] ? enqueue_hrtimer+0x1a5/0x560
[ 325.927031] ? lock_release+0x970/0x970
[ 325.931019] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 325.936231] ? find_held_lock+0x36/0x1c0
[ 325.940298] ? graph_lock+0x170/0x170
[ 325.944102] ? pvclock_read_flags+0x160/0x160
[ 325.948604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 325.954149] ? check_preemption_disabled+0x48/0x200
[ 325.959183] ? __lock_is_held+0xb5/0x140
[ 325.963250] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 325.968793] ? check_preemption_disabled+0x48/0x200
[ 325.973819] run_timer_softirq+0x52/0xb0
[ 325.977886] ? rcu_read_lock_sched_held+0x108/0x120
[ 325.982907] __do_softirq+0x30b/0xad8
[ 325.986721] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 325.991833] ? pvclock_read_flags+0x160/0x160
[ 325.996332] ? lapic_next_event+0x5a/0x90
[ 326.000485] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 326.006029] ? check_preemption_disabled+0x48/0x200
[ 326.011066] ? check_preemption_disabled+0x48/0x200
[ 326.016102] ? kvm_clock_read+0x18/0x30
[ 326.020087] ? kvm_sched_clock_read+0x9/0x20
[ 326.024504] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 326.030064] ? check_preemption_disabled+0x48/0x200
[ 326.035108] irq_exit+0x17f/0x1c0
[ 326.038566] smp_apic_timer_interrupt+0x1cb/0x760
[ 326.043411] ? smp_reschedule_interrupt+0x109/0x650
[ 326.048443] ? smp_call_function_single_interrupt+0x650/0x650
[ 326.054339] ? interrupt_entry+0xb5/0xf0
[ 326.058402] ? trace_hardirqs_off_caller+0xbb/0x310
[ 326.063430] ? trace_hardirqs_off_caller+0xbb/0x310
[ 326.068456] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 326.073301] ? trace_hardirqs_on_caller+0x310/0x310
[ 326.078317] ? trace_hardirqs_on_caller+0x310/0x310
[ 326.083350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 326.088904] ? check_preemption_disabled+0x48/0x200
[ 326.093937] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 326.099499] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 326.104373] apic_timer_interrupt+0xf/0x20
[ 326.108610]
[ 326.110856] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 326.116747] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[ 326.135659] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 326.143383] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 326.150661] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[ 326.157929] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[ 326.165200] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 326.172472] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 326.179778] ? save_stack+0xa9/0xd0
[ 326.183428] __kmalloc_node_track_caller+0x33/0x70
[ 326.188364] __kmalloc_reserve.isra.39+0xcc/0xe0
[ 326.193129] pskb_expand_head+0x230/0x10f0
[ 326.197375] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 326.202914] ? memcpy+0x45/0x50
[ 326.206198] ? __copy_skb_header+0x350/0x6b0
[ 326.210612] ? __pskb_copy_fclone+0xeb0/0xeb0
[ 326.215107] ? skb_checksum+0x140/0x140
[ 326.219097] ? __lock_is_held+0xb5/0x140
[ 326.223168] ? kasan_check_write+0x14/0x20
[ 326.227409] ? __skb_clone+0x6c7/0xa00
[ 326.231308] ? __copy_skb_header+0x6b0/0x6b0
[ 326.235718] ? kmem_cache_alloc+0x33a/0x730
[ 326.240044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 326.245599] skb_ensure_writable+0x3dd/0x640
[ 326.250017] ? skb_cow_data+0xf10/0xf10
[ 326.253994] ? preempt_notifier_register+0x200/0x200
[ 326.259104] ? __switch_to_asm+0x34/0x70
[ 326.263169] ? __switch_to_asm+0x34/0x70
[ 326.267229] ? __switch_to_asm+0x40/0x70
[ 326.271292] ? __switch_to_asm+0x34/0x70
[ 326.275357] ? __switch_to_asm+0x40/0x70
[ 326.279423] ? __switch_to_asm+0x40/0x70
[ 326.283485] ? __switch_to_asm+0x34/0x70
[ 326.287549] ? __switch_to_asm+0x34/0x70
[ 326.291608] ? __switch_to_asm+0x40/0x70
[ 326.295668] ? __switch_to_asm+0x34/0x70
[ 326.299736] bpf_clone_redirect+0x14a/0x490
[ 326.304079] bpf_prog_bebbfe2050753572+0xc7b/0x1000
[ 326.309101] ? __sched_text_start+0x8/0x8
[ 326.313253] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 326.318022] ? find_held_lock+0x36/0x1c0
[ 326.322101] ? lock_acquire+0x1ed/0x520
[ 326.326082] ? bpf_test_run+0x3cb/0x780
[ 326.330071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 326.335616] ? check_preemption_disabled+0x48/0x200
[ 326.340640] ? kasan_check_read+0x11/0x20
[ 326.344793] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 326.350081] ? rcu_bh_qs+0xc0/0xc0
[ 326.353627] ? preempt_schedule+0x4d/0x60
[ 326.357777] ? ___preempt_schedule+0x16/0x18
[ 326.362194] ? bpf_test_run+0x25d/0x780
[ 326.366185] ? netlink_diag_dump+0x2a0/0x2a0
[ 326.370599] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 326.376139] ? bpf_test_init.isra.9+0x70/0x100
[ 326.380728] ? bpf_prog_test_run_skb+0x634/0xb40
[ 326.385495] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 326.390341] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 326.395888] ? fput+0x130/0x1a0
[ 326.399176] ? __bpf_prog_get+0x9b/0x290
[ 326.403243] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 326.408091] ? bpf_prog_test_run+0x130/0x1a0
[ 326.412503] ? __x64_sys_bpf+0x3d8/0x510
[ 326.416565] ? bpf_prog_get+0x20/0x20
[ 326.420387] ? do_syscall_64+0x1b9/0x820
[ 326.424457] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 326.429827] ? syscall_return_slowpath+0x5e0/0x5e0
[ 326.434763] ? trace_hardirqs_on_caller+0x310/0x310
[ 326.439779] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 326.444794] ? recalc_sigpending_tsk+0x180/0x180
[ 326.449557] ? kasan_check_write+0x14/0x20
[ 326.453799] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 326.458653] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 326.464031] warn_alloc_show_mem: 1 callbacks suppressed
[ 326.464043] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[ 326.464045] Mem-Info:
[ 326.464086] active_anon:46482 inactive_anon:112 isolated_anon:0
[ 326.464086] active_file:13 inactive_file:12 isolated_file:0
[ 326.464086] unevictable:0 dirty:0 writeback:0 unstable:0
[ 326.464086] slab_reclaimable:8901 slab_unreclaimable:1485594
[ 326.464086] mapped:16403 shmem:119 pagetables:494 bounce:0
[ 326.464086] free:13777 free_pcp:256 free_cma:0
[ 326.469431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 326.476454] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 326.478855] Call Trace:
[ 326.511736] Node 0
[ 326.521094]
[ 326.549035] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 326.551602] dump_stack+0x1c4/0x2b4
[ 326.553802] lowmem_reserve[]: 0
[ 326.555959] ? dump_stack_print_info.cold.2+0x52/0x52
[ 326.581435] 2819 6323
[ 326.585089] warn_alloc.cold.119+0xb7/0x1bd
[ 326.588333] 6323
[ 326.593519] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 326.600307] ? lock_downgrade+0x900/0x900
[ 326.602348] Node 0
[ 326.607274] ? trace_hardirqs_off+0xb8/0x310
[ 326.611427] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 326.613633] ? trace_hardirqs_off+0xb8/0x310
[ 326.618006] lowmem_reserve[]: 0
[ 326.644920] __alloc_pages_slowpath+0x2667/0x2d80
[ 326.649289] 0 3503
[ 326.652596] ? warn_alloc+0x120/0x120
[ 326.657386] 3503
[ 326.659619] ? trace_hardirqs_on+0x310/0x310
[ 326.663411] Node 0
[ 326.665469] ? warn_alloc+0x120/0x120
[ 326.669876] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[ 326.672094] ? print_usage_bug+0xc0/0xc0
[ 326.675861] lowmem_reserve[]: 0
[ 326.704144] ? warn_alloc+0x120/0x120
[ 326.708175] 0 0
[ 326.711458] ? ktime_get+0x2e1/0x440
[ 326.715236] 0
[ 326.717210] ? print_usage_bug+0xc0/0xc0
[ 326.720901] Node 0
[ 326.722705] ? __lock_acquire+0x7ec/0x4ec0
[ 326.726741] DMA:
[ 326.728987] ? __lock_acquire+0x7ec/0x4ec0
[ 326.733710] 1*4kB
[ 326.735773] ? kasan_check_read+0x11/0x20
[ 326.739978] (U)
[ 326.742129] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 326.746248] 0*8kB 0*16kB
[ 326.748235] ? should_fail+0x22d/0xd01
[ 326.753759] 1*32kB
[ 326.756525] ? rcu_bh_qs+0xc0/0xc0
[ 326.760383] (U)
[ 326.762613] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 326.766144] 2*64kB (U)
[ 326.768139] ? __lock_acquire+0x7ec/0x4ec0
[ 326.773215] 1*128kB (U)
[ 326.775805] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 326.780014] 1*256kB (U)
[ 326.782688] ? __lock_acquire+0x7ec/0x4ec0
[ 326.787768] 0*512kB
[ 326.790436] ? should_fail+0x22d/0xd01
[ 326.790454] ? rcu_idle_enter+0x4b0/0x4b0
[ 326.794662] 1*1024kB (U)
[ 326.796999] ? mark_held_locks+0x130/0x130
[ 326.800866] 1*2048kB (M)
[ 326.805022] ? mark_held_locks+0x130/0x130
[ 326.807758] 3*4096kB
[ 326.811987] ? mark_held_locks+0xc7/0x130
[ 326.814722] (M)
[ 326.818949] ? smp_apic_timer_interrupt+0x1cb/0x760
[ 326.818964] ? graph_lock+0x170/0x170
[ 326.821357] = 15908kB
[ 326.825501] ? print_usage_bug+0xc0/0xc0
[ 326.827455] Node 0
[ 326.832467] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 326.836242] DMA32:
[ 326.838648] ? check_preemption_disabled+0x48/0x200
[ 326.842686] 4*4kB
[ 326.844925] ? check_preemption_disabled+0x48/0x200
[ 326.850436] (UM)
[ 326.852681] ? __lock_is_held+0xb5/0x140
[ 326.857665] 1*8kB
[ 326.859813] __alloc_pages_nodemask+0xa80/0xde0
[ 326.864821] (M) 3*16kB
[ 326.866886] ? graph_lock+0x170/0x170
[ 326.870914] (UM) 2*32kB (M)
[ 326.873083] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 326.877721] 5*64kB (UM)
[ 326.880316] ? graph_lock+0x170/0x170
[ 326.884094] 4*128kB
[ 326.887114] ? find_held_lock+0x36/0x1c0
[ 326.892100] (UM)
[ 326.894773] ? ____cache_alloc_node+0x1c7/0x1e0
[ 326.898542] 3*256kB
[ 326.900869] ? lock_downgrade+0x900/0x900
[ 326.904904] (M)
[ 326.906973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 326.911613] 4*512kB
[ 326.913950] cache_grow_begin+0x91/0x8c0
[ 326.918063] (UM)
[ 326.920043] ? do_raw_spin_unlock+0xa7/0x2f0
[ 326.925561] 3*1024kB (UM)
[ 326.927906] fallback_alloc+0x203/0x2e0
[ 326.931933] 3*2048kB
[ 326.934003] ____cache_alloc_node+0x1c7/0x1e0
[ 326.938381] (M)
[ 326.941228] kmem_cache_alloc_node+0xe3/0x730
[ 326.945169] 3*4096kB (M)
[ 326.947586] ? ipv6_get_ifaddr+0x42e/0x620
[ 326.952066] = 25288kB
[ 326.954047] __alloc_skb+0x119/0x770
[ 326.958514] Node 0
[ 326.961271] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 326.965470] Normal: 772*4kB
[ 326.967887] ? skb_scrub_packet+0x490/0x490
[ 326.971578] (UMEH)
[ 326.973811] ? lock_downgrade+0x900/0x900
[ 326.979067] 395*8kB
[ 326.982098] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 326.986384] (UME) 177*16kB
[ 326.988629] ? refcount_sub_and_test_checked+0x203/0x310
[ 326.992750] (UME)
[ 326.995075] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 327.000585] 74*32kB (UME)
[ 327.003522] ? addrconf_rs_timer+0x690/0x690
[ 327.008942] 11*64kB (M)
[ 327.011103] ndisc_alloc_skb+0x144/0x340
[ 327.016518] 0*128kB 1*256kB
[ 327.019384] ndisc_send_rs+0x331/0x6e0
[ 327.023762] (U) 1*512kB
[ 327.026440] addrconf_rs_timer+0x314/0x690
[ 327.030476] (U)
[ 327.033494] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 327.037347] 1*1024kB (U)
[ 327.040035] call_timer_fn+0x272/0x920
[ 327.044231] 0*2048kB 0*4096kB
[ 327.046215] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 327.050424] = 13944kB
[ 327.053179] ? process_timeout+0x40/0x40
[ 327.057044] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 327.060233] ? find_held_lock+0x36/0x1c0
[ 327.064449] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 327.066892] ? mark_held_locks+0xc7/0x130
[ 327.070922] 144 total pagecache pages
[ 327.070938] 0 pages in swap cache
[ 327.079766] ? _raw_spin_unlock_irq+0x27/0x80
[ 327.083795] Swap cache stats: add 0, delete 0, find 0/0
[ 327.083804] Free swap = 0kB
[ 327.092384] ? _raw_spin_unlock_irq+0x27/0x80
[ 327.096503] Total swap = 0kB
[ 327.096511] 1965979 pages RAM
[ 327.100316] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 327.100334] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 327.103757] 0 pages HighMem/MovableOnly
[ 327.103766] 342306 pages reserved
[ 327.108259] ? trace_hardirqs_on+0xbd/0x310
[ 327.113594] 0 pages cma reserved
[ 327.113671] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 327.116635] ? kasan_check_read+0x11/0x20
[ 327.116654] ? __run_timers+0x7da/0xc70
[ 327.116673] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 327.121204] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 327.124166] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 327.127249] syz-executor1 cpuset=
[ 327.131475] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 327.136032] syz1
[ 327.140013] __run_timers+0x7e5/0xc70
[ 327.143443] mems_allowed=0
[ 327.147770] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 327.207517] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 327.212540] ? graph_lock+0x170/0x170
[ 327.216351] ? print_usage_bug+0xc0/0xc0
[ 327.220410] ? lock_release+0x970/0x970
[ 327.224388] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 327.229590] ? find_held_lock+0x36/0x1c0
[ 327.233661] ? graph_lock+0x170/0x170
[ 327.237478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 327.243025] ? check_preemption_disabled+0x48/0x200
[ 327.248076] ? __lock_is_held+0xb5/0x140
[ 327.252145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 327.257693] ? check_preemption_disabled+0x48/0x200
[ 327.262727] run_timer_softirq+0x52/0xb0
[ 327.266813] ? rcu_read_lock_sched_held+0x108/0x120
[ 327.271836] __do_softirq+0x30b/0xad8
[ 327.275656] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 327.280769] ? pvclock_read_flags+0x160/0x160
[ 327.285267] ? lapic_next_event+0x5a/0x90
[ 327.289422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 327.294980] ? check_preemption_disabled+0x48/0x200
[ 327.299999] ? check_preemption_disabled+0x48/0x200
[ 327.305027] ? kvm_clock_read+0x18/0x30
[ 327.309026] ? kvm_sched_clock_read+0x9/0x20
[ 327.313480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 327.319039] ? check_preemption_disabled+0x48/0x200
[ 327.324093] irq_exit+0x17f/0x1c0
[ 327.327557] smp_apic_timer_interrupt+0x1cb/0x760
[ 327.332408] ? smp_reschedule_interrupt+0x109/0x650
[ 327.337436] ? smp_call_function_single_interrupt+0x650/0x650
[ 327.343337] ? interrupt_entry+0xb5/0xf0
[ 327.347412] ? trace_hardirqs_off_caller+0xbb/0x310
[ 327.352436] ? trace_hardirqs_off_caller+0xbb/0x310
[ 327.357462] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 327.362315] ? trace_hardirqs_on_caller+0x310/0x310
[ 327.367333] ? trace_hardirqs_on_caller+0x310/0x310
[ 327.372357] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 327.377901] ? check_preemption_disabled+0x48/0x200
[ 327.382932] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 327.388488] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 327.393344] apic_timer_interrupt+0xf/0x20
[ 327.397580]
[ 327.399826] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[ 327.405715] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[ 327.424625] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 327.432351] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[ 327.439629] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[ 327.446922] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[ 327.454204] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[ 327.461482] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[ 327.468782] ? list_lru_count_one+0x253/0x450
[ 327.473283] ? list_lru_count_one+0x35d/0x450
[ 327.477825] ? rcu_bh_qs+0xc0/0xc0
[ 327.481384] rcu_is_watching+0x10/0x30
[ 327.485280] list_lru_count_one+0x362/0x450
[ 327.489607] ? list_lru_add+0x980/0x980
[ 327.493587] ? shmem_free_inode+0xd0/0xd0
[ 327.497744] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 327.503287] ? ubifs_shrink_count+0xc4/0x100
[ 327.507703] super_cache_count+0x1b9/0x2e0
[ 327.511955] do_shrink_slab+0x1a7/0xd20
[ 327.515949] ? lock_release+0x970/0x970
[ 327.519952] ? snapshot_refaults+0x290/0x290
[ 327.524390] ? ___might_sleep+0x1ed/0x300
[ 327.528550] ? down_read_trylock+0xff/0x1e0
[ 327.532878] ? shrink_slab+0x207/0x8c0
[ 327.536779] ? downgrade_write+0x2b0/0x2b0
[ 327.541024] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 327.546585] ? shrink_node_memcg+0xc82/0x18e0
[ 327.551112] shrink_slab+0x389/0x8c0
[ 327.554838] ? shrink_active_list+0x1c20/0x1c20
[ 327.559524] ? unregister_memcg_shrinker.isra.43+0x50/0x50
[ 327.565158] ? kasan_check_read+0x11/0x20
[ 327.569312] ? do_raw_spin_unlock+0xa7/0x2f0
[ 327.573728] ? ___preempt_schedule+0x16/0x18
[ 327.578148] ? _raw_spin_unlock+0x3f/0x50
[ 327.582310] shrink_node+0x431/0x16b0
[ 327.586121] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[ 327.591430] ? shrink_node_memcg+0x18e0/0x18e0
[ 327.596017] ? lockdep_hardirqs_on+0x421/0x5c0
[ 327.600605] ? trace_hardirqs_on+0xbd/0x310
[ 327.604938] ? vmpressure+0x271/0x340
[ 327.608748] ? do_raw_spin_trylock+0x1c0/0x1c0
[ 327.613340] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 327.618882] ? __cpuset_node_allowed+0x19b/0x660
[ 327.623641] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[ 327.629356] ? vmpressure+0x1a2/0x340
[ 327.633172] do_try_to_free_pages+0x3e7/0x1290
[ 327.637778] ? shrink_node+0x16b0/0x16b0
[ 327.641844] ? __lock_is_held+0xb5/0x140
[ 327.645928] try_to_free_pages+0x4d0/0xb90
[ 327.650171] ? do_try_to_free_pages+0x1290/0x1290
[ 327.655038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 327.660602] ? lock_acquire+0x1ed/0x520
[ 327.664583] ? set_page_refcounted+0x280/0x280
[ 327.669184] ? lock_release+0x970/0x970
[ 327.673172] ? ___might_sleep+0x1ed/0x300
[ 327.677330] ? arch_local_save_flags+0x40/0x40
[ 327.682434] __alloc_pages_slowpath+0x993/0x2d80
[ 327.687228] ? warn_alloc+0x120/0x120
[ 327.691029] ? __radix_tree_lookup+0x4c0/0x4c0
[ 327.695637] ? find_get_entry+0x2f2/0xc40
[ 327.699799] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 327.705347] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 327.710285] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 327.715827] ? should_fail+0x22d/0xd01
[ 327.719723] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 327.724833] ? __lock_is_held+0xb5/0x140
[ 327.728933] ? __lock_is_held+0xb5/0x140
[ 327.733645] ? find_held_lock+0x36/0x1c0
[ 327.737715] ? ___might_sleep+0x1ed/0x300
[ 327.741875] ? lock_release+0x970/0x970
[ 327.745854] ? arch_local_save_flags+0x40/0x40
[ 327.750452] ? __might_sleep+0x95/0x190
[ 327.754439] __alloc_pages_nodemask+0xa80/0xde0
[ 327.759119] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 327.764144] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 327.769949] ? kasan_check_read+0x11/0x20
[ 327.774107] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 327.779396] ? graph_lock+0x170/0x170
[ 327.783210] ? print_usage_bug+0xc0/0xc0
[ 327.787288] ? graph_lock+0x170/0x170
[ 327.791093] ? graph_lock+0x170/0x170
[ 327.794900] ? __do_page_cache_readahead+0x7ce/0x980
[ 327.800014] ? find_held_lock+0x36/0x1c0
[ 327.804093] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 327.809637] alloc_pages_current+0x10c/0x210
[ 327.814063] ? lock_downgrade+0x900/0x900
[ 327.818222] __page_cache_alloc+0x38f/0x5b0
[ 327.822576] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 327.828387] ? kasan_check_read+0x11/0x20
[ 327.832542] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 327.837825] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 327.842498] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 327.848045] ? check_preemption_disabled+0x48/0x200
[ 327.853090] filemap_fault+0x1594/0x25f0
[ 327.857172] ? __lock_page_or_retry+0xa00/0xa00
[ 327.861845] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 327.867648] ? kasan_check_read+0x11/0x20
[ 327.871807] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 327.877096] ? rcu_bh_qs+0xc0/0xc0
[ 327.880648] ? print_usage_bug+0xc0/0xc0
[ 327.884730] ? filemap_map_pages+0xdea/0x1980
[ 327.889246] ? print_usage_bug+0xc0/0xc0
[ 327.893322] ? find_get_pages_range_tag+0x1320/0x1320
[ 327.898517] ? print_usage_bug+0xc0/0xc0
[ 327.902586] ? __lock_acquire+0x7ec/0x4ec0
[ 327.906825] ? graph_lock+0x170/0x170
[ 327.910631] ? __sigqueue_free.part.27+0x7d/0xa0
[ 327.915394] ? __lock_acquire+0x7ec/0x4ec0
[ 327.919647] ? lock_acquire+0x1ed/0x520
[ 327.923629] ? ext4_filemap_fault+0x7a/0xad
[ 327.927963] ? lock_release+0x970/0x970
[ 327.931944] ? arch_local_save_flags+0x40/0x40
[ 327.936532] ? mark_held_locks+0x130/0x130
[ 327.940788] ? down_read+0xb0/0x1d0
[ 327.944416] ? ext4_filemap_fault+0x7a/0xad
[ 327.948743] ? __down_interruptible+0x700/0x700
[ 327.953423] ? graph_lock+0x170/0x170
[ 327.957232] ? __sigqueue_free.part.27+0x7d/0xa0
[ 327.962010] ext4_filemap_fault+0x82/0xad
[ 327.966166] __do_fault+0x100/0x6b0
[ 327.969801] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 327.975101] ? print_bad_pte+0x6c0/0x6c0
[ 327.979168] ? pmd_val+0x88/0x100
[ 327.982625] ? add_mm_counter_fast+0xd0/0xd0
[ 327.987031] ? pmd_val+0x88/0x100
[ 327.990492] ? add_mm_counter_fast+0xd0/0xd0
[ 327.994908] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 328.000462] __handle_mm_fault+0x3709/0x53e0
[ 328.004883] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 328.009733] ? graph_lock+0x170/0x170
[ 328.013537] ? print_usage_bug+0xc0/0xc0
[ 328.017602] ? graph_lock+0x170/0x170
[ 328.021400] ? graph_lock+0x170/0x170
[ 328.025221] ? handle_mm_fault+0x42a/0xc70
[ 328.029461] ? lock_downgrade+0x900/0x900
[ 328.033614] ? check_preemption_disabled+0x48/0x200
[ 328.038642] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 328.044443] ? kasan_check_read+0x11/0x20
[ 328.048596] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 328.053878] ? rcu_bh_qs+0xc0/0xc0
[ 328.057419] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 328.062875] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 328.068417] ? check_preemption_disabled+0x48/0x200
[ 328.073449] handle_mm_fault+0x54f/0xc70
[ 328.077520] ? __handle_mm_fault+0x53e0/0x53e0
[ 328.082106] ? find_vma+0x34/0x190
[ 328.085655] __do_page_fault+0x67d/0xed0
[ 328.089765] ? mm_fault_error+0x380/0x380
[ 328.093952] ? syscall_slow_exit_work+0x520/0x520
[ 328.098831] do_page_fault+0xf2/0x7e0
[ 328.102649] ? vmalloc_sync_all+0x30/0x30
[ 328.106799] ? error_entry+0x70/0xd0
[ 328.110520] ? trace_hardirqs_off_caller+0xbb/0x310
[ 328.115536] ? trace_hardirqs_on_caller+0xc0/0x310
[ 328.120466] ? syscall_return_slowpath+0x5e0/0x5e0
[ 328.125399] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 328.130247] ? trace_hardirqs_on_caller+0x310/0x310
[ 328.135269] ? trace_hardirqs_off+0x310/0x310
[ 328.139774] ? prepare_exit_to_usermode+0x291/0x3b0
[ 328.144795] ? page_fault+0x8/0x30
[ 328.148340] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 328.153184] ? page_fault+0x8/0x30
[ 328.156728] page_fault+0x1e/0x30
[ 328.160183] RIP: 0033:0x45db60
[ 328.163380] Code: Bad RIP value.
[ 328.166741] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[ 328.172107] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[ 328.179386] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[ 328.186659] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[ 328.193947] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[ 328.201224] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[ 328.208529] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124
[ 328.208596] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 328.215810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 328.215815] Call Trace:
[ 328.215822]
[ 328.215842] dump_stack+0x1c4/0x2b4
[ 328.215859] ? dump_stack_print_info.cold.2+0x52/0x52
[ 328.215885] warn_alloc.cold.119+0xb7/0x1bd
[ 328.222415] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 328.231713] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 328.234273] syz-fuzzer cpuset=
[ 328.236426] ? lock_downgrade+0x900/0x900
[ 328.240023] /
[ 328.245212] ? trace_hardirqs_off+0xb8/0x310
[ 328.249509] mems_allowed=0
[ 328.259733] ? trace_hardirqs_off+0xb8/0x310
[ 328.285319] __alloc_pages_slowpath+0x2667/0x2d80
[ 328.290212] ? warn_alloc+0x120/0x120
[ 328.294038] ? warn_alloc+0x120/0x120
[ 328.297868] ? print_usage_bug+0xc0/0xc0
[ 328.301934] ? warn_alloc+0x120/0x120
[ 328.305736] ? print_usage_bug+0xc0/0xc0
[ 328.309817] ? __lock_acquire+0x7ec/0x4ec0
[ 328.314065] ? __lock_acquire+0x7ec/0x4ec0
[ 328.318305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 328.323865] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 328.329406] ? should_fail+0x22d/0xd01
[ 328.333305] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 328.338410] ? __lock_acquire+0x7ec/0x4ec0
[ 328.342656] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 328.347761] ? __lock_acquire+0x7ec/0x4ec0
[ 328.352022] ? should_fail+0x22d/0xd01
[ 328.355946] ? mark_held_locks+0x130/0x130
[ 328.360187] ? mark_held_locks+0x130/0x130
[ 328.364445] ? graph_lock+0x170/0x170
[ 328.368247] ? print_usage_bug+0xc0/0xc0
[ 328.372326] ? graph_lock+0x170/0x170
[ 328.376126] ? print_usage_bug+0xc0/0xc0
[ 328.380186] ? wq_watchdog_touch+0x9c/0xfe
[ 328.384429] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 328.389973] ? check_preemption_disabled+0x48/0x200
[ 328.395008] ? check_preemption_disabled+0x48/0x200
[ 328.400037] ? __lock_is_held+0xb5/0x140
[ 328.404112] __alloc_pages_nodemask+0xa80/0xde0
[ 328.408840] ? graph_lock+0x170/0x170
[ 328.412649] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 328.417664] ? graph_lock+0x170/0x170
[ 328.421478] ? find_held_lock+0x36/0x1c0
[ 328.425551] ? ____cache_alloc_node+0x1c7/0x1e0
[ 328.430222] ? lock_downgrade+0x900/0x900
[ 328.434405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 328.439967] cache_grow_begin+0x91/0x8c0
[ 328.444033] ? do_raw_spin_unlock+0xa7/0x2f0
[ 328.448457] fallback_alloc+0x203/0x2e0
[ 328.452443] ____cache_alloc_node+0x1c7/0x1e0
[ 328.456964] kmem_cache_alloc_node+0xe3/0x730
[ 328.461462] ? ipv6_get_ifaddr+0x42e/0x620
[ 328.465744] __alloc_skb+0x119/0x770
[ 328.469490] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 328.474770] ? skb_scrub_packet+0x490/0x490
[ 328.479091] ? lock_downgrade+0x900/0x900
[ 328.483247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 328.488786] ? refcount_sub_and_test_checked+0x203/0x310
[ 328.494240] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 328.499694] ? addrconf_rs_timer+0x690/0x690
[ 328.504115] ndisc_alloc_skb+0x144/0x340
[ 328.508202] ndisc_send_rs+0x331/0x6e0
[ 328.512113] addrconf_rs_timer+0x314/0x690
[ 328.516354] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 328.520623] call_timer_fn+0x272/0x920
[ 328.524513] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 328.528764] ? process_timeout+0x40/0x40
[ 328.532823] ? find_held_lock+0x36/0x1c0
[ 328.536909] ? __run_timers+0x7da/0xc70
[ 328.540892] ? _raw_spin_unlock_irq+0x27/0x80
[ 328.545398] ? _raw_spin_unlock_irq+0x27/0x80
[ 328.550438] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 328.554678] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 328.559264] ? trace_hardirqs_on+0xbd/0x310
[ 328.563586] ? kasan_check_read+0x11/0x20
[ 328.567738] ? __run_timers+0x7da/0xc70
[ 328.571714] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 328.577170] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 328.581411] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 328.585653] __run_timers+0x7e5/0xc70
[ 328.589468] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 328.594850] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 328.599885] ? graph_lock+0x170/0x170
[ 328.603688] ? enqueue_hrtimer+0x1a5/0x560
[ 328.607919] ? lock_release+0x970/0x970
[ 328.611894] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 328.617101] ? find_held_lock+0x36/0x1c0
[ 328.621168] ? graph_lock+0x170/0x170
[ 328.624973] ? pvclock_read_flags+0x160/0x160
[ 328.629473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 328.635018] ? check_preemption_disabled+0x48/0x200
[ 328.640048] ? __lock_is_held+0xb5/0x140
[ 328.644121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 328.649663] ? check_preemption_disabled+0x48/0x200
[ 328.654688] run_timer_softirq+0x52/0xb0
[ 328.658753] ? rcu_read_lock_sched_held+0x108/0x120
[ 328.663771] __do_softirq+0x30b/0xad8
[ 328.667583] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 328.672694] ? pvclock_read_flags+0x160/0x160
[ 328.677211] ? lapic_next_event+0x5a/0x90
[ 328.681365] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 328.686953] ? check_preemption_disabled+0x48/0x200
[ 328.691970] ? check_preemption_disabled+0x48/0x200
[ 328.696995] ? kvm_clock_read+0x18/0x30
[ 328.700973] ? kvm_sched_clock_read+0x9/0x20
[ 328.705386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 328.710930] ? check_preemption_disabled+0x48/0x200
[ 328.715978] irq_exit+0x17f/0x1c0
[ 328.719442] smp_apic_timer_interrupt+0x1cb/0x760
[ 328.724285] ? smp_reschedule_interrupt+0x109/0x650
[ 328.729304] ? smp_call_function_single_interrupt+0x650/0x650
[ 328.735201] ? interrupt_entry+0xb5/0xf0
[ 328.739265] ? trace_hardirqs_off_caller+0xbb/0x310
[ 328.744280] ? trace_hardirqs_off_caller+0xbb/0x310
[ 328.749301] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 328.754150] ? trace_hardirqs_on_caller+0x310/0x310
[ 328.759169] ? trace_hardirqs_on_caller+0x310/0x310
[ 328.764189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 328.769730] ? check_preemption_disabled+0x48/0x200
[ 328.774748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 328.780388] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 328.785251] apic_timer_interrupt+0xf/0x20
[ 328.789488]
[ 328.791729] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[ 328.797618] Code: 41 7e 0f 85 32 ff ff ff e8 d3 b7 3f ff e9 28 ff ff ff e8 fa 1e c4 ff 48 83 3d 8a 2c 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[ 328.816530] RSP: 0000:ffff88019a70f4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 328.824244] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 328.831513] RDX: 0000000000000000 RSI: ffff8801d8d088c0 RDI: 0000000000000286
[ 328.838790] RBP: ffff88019a70f520 R08: ffff8801d8d08040 R09: 0000000000000000
[ 328.846072] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[ 328.853347] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[ 328.860657] ? save_stack+0xa9/0xd0
[ 328.864301] __kmalloc_node_track_caller+0x33/0x70
[ 328.869248] __kmalloc_reserve.isra.39+0xcc/0xe0
[ 328.874020] pskb_expand_head+0x230/0x10f0
[ 328.878271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 328.883811] ? memcpy+0x45/0x50
[ 328.887095] ? __copy_skb_header+0x350/0x6b0
[ 328.891507] ? __pskb_copy_fclone+0xeb0/0xeb0
[ 328.896007] ? skb_checksum+0x140/0x140
[ 328.899990] ? __lock_is_held+0xb5/0x140
[ 328.904074] ? kasan_check_write+0x14/0x20
[ 328.908310] ? __skb_clone+0x6c7/0xa00
[ 328.912202] ? __copy_skb_header+0x6b0/0x6b0
[ 328.916610] ? kmem_cache_alloc+0x33a/0x730
[ 328.920936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 328.926487] skb_ensure_writable+0x3dd/0x640
[ 328.930904] ? skb_cow_data+0xf10/0xf10
[ 328.934889] ? preempt_notifier_register+0x200/0x200
[ 328.940017] ? __switch_to_asm+0x34/0x70
[ 328.944105] ? __switch_to_asm+0x34/0x70
[ 328.948173] ? __switch_to_asm+0x40/0x70
[ 328.952239] ? __switch_to_asm+0x34/0x70
[ 328.956308] ? __switch_to_asm+0x40/0x70
[ 328.960373] ? __switch_to_asm+0x40/0x70
[ 328.964442] ? __switch_to_asm+0x34/0x70
[ 328.968512] ? __switch_to_asm+0x34/0x70
[ 328.972576] ? __switch_to_asm+0x40/0x70
[ 328.976641] ? __switch_to_asm+0x34/0x70
[ 328.980712] bpf_clone_redirect+0x14a/0x490
[ 328.985044] bpf_prog_bebbfe2050753572+0xc7b/0x1000
[ 328.990084] ? __sched_text_start+0x8/0x8
[ 328.994244] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 328.999019] ? find_held_lock+0x36/0x1c0
[ 329.003099] ? lock_acquire+0x1ed/0x520
[ 329.007080] ? bpf_test_run+0x3cb/0x780
[ 329.011096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 329.016637] ? check_preemption_disabled+0x48/0x200
[ 329.021665] ? kasan_check_read+0x11/0x20
[ 329.025821] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 329.031109] ? rcu_bh_qs+0xc0/0xc0
[ 329.034658] ? preempt_schedule+0x4d/0x60
[ 329.038813] ? ___preempt_schedule+0x16/0x18
[ 329.043237] ? bpf_test_run+0x25d/0x780
[ 329.047227] ? netlink_diag_dump+0x2a0/0x2a0
[ 329.051647] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 329.057186] ? bpf_test_init.isra.9+0x70/0x100
[ 329.061777] ? bpf_prog_test_run_skb+0x634/0xb40
[ 329.066553] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 329.071407] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 329.076962] ? fput+0x130/0x1a0
[ 329.080246] ? __bpf_prog_get+0x9b/0x290
[ 329.084316] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 329.089163] ? bpf_prog_test_run+0x130/0x1a0
[ 329.093579] ? __x64_sys_bpf+0x3d8/0x510
[ 329.097646] ? bpf_prog_get+0x20/0x20
[ 329.101471] ? do_syscall_64+0x1b9/0x820
[ 329.105536] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 329.110902] ? syscall_return_slowpath+0x5e0/0x5e0
[ 329.115838] ? trace_hardirqs_on_caller+0x310/0x310
[ 329.120863] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 329.125880] ? recalc_sigpending_tsk+0x180/0x180
[ 329.130640] ? kasan_check_write+0x14/0x20
[ 329.134884] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 329.139742] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 329.145122] warn_alloc_show_mem: 1 callbacks suppressed
[ 329.145134] CPU: 1 PID: 5332 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #124
[ 329.145136] Mem-Info:
[ 329.145168] active_anon:46482 inactive_anon:112 isolated_anon:0
[ 329.145168] active_file:13 inactive_file:12 isolated_file:0
[ 329.145168] unevictable:0 dirty:0 writeback:0 unstable:0
[ 329.145168] slab_reclaimable:8901 slab_unreclaimable:1485594
[ 329.145168] mapped:16403 shmem:119 pagetables:494 bounce:0
[ 329.145168] free:13777 free_pcp:256 free_cma:0
[ 329.150524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 329.150534] Call Trace:
[ 329.157568] Node 0 active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:65612kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 329.159971]
[ 329.192848] Node 0
[ 329.202224] dump_stack+0x1c4/0x2b4
[ 329.204810] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 329.232212] ? dump_stack_print_info.cold.2+0x52/0x52
[ 329.234335] lowmem_reserve[]:
[ 329.236578] warn_alloc.cold.119+0xb7/0x1bd
[ 329.240172] 0
[ 329.265684] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 329.270847] 2819
[ 329.273955] ? lock_downgrade+0x900/0x900
[ 329.278243] 6323 6323
[ 329.280064] ? trace_hardirqs_off+0xb8/0x310
[ 329.284879] Node 0
[ 329.286944] ? trace_hardirqs_off+0xb8/0x310
[ 329.291096] DMA32 free:25288kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 329.293573] __alloc_pages_slowpath+0x2667/0x2d80
[ 329.297942] lowmem_reserve[]: 0
[ 329.300207] ? warn_alloc+0x120/0x120
[ 329.304568] 0
[ 329.331473] ? warn_alloc+0x120/0x120
[ 329.336292] 3503
[ 329.339573] ? print_usage_bug+0xc0/0xc0
[ 329.343344] 3503
[ 329.345144] ? warn_alloc+0x120/0x120
[ 329.348928] Node 0
[ 329.351001] ? print_usage_bug+0xc0/0xc0
[ 329.355073] Normal free:13912kB min:37352kB low:46688kB high:56024kB active_anon:185928kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5088kB pagetables:1976kB bounce:0kB free_pcp:776kB local_pcp:228kB free_cma:0kB
[ 329.357105] ? __lock_acquire+0x7ec/0x4ec0
[ 329.360875] lowmem_reserve[]: 0
[ 329.363123] ? __lock_acquire+0x7ec/0x4ec0
[ 329.367153] 0 0
[ 329.395454] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 329.399665] 0
[ 329.402946] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 329.407150] Node 0
[ 329.409149] ? should_fail+0x22d/0xd01
[ 329.414661] DMA:
[ 329.416461] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 329.421971] 1*4kB
[ 329.424208] ? __lock_acquire+0x7ec/0x4ec0
[ 329.428077] (U)
[ 329.430144] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 329.435220] 0*8kB
[ 329.437383] ? __lock_acquire+0x7ec/0x4ec0
[ 329.441593] 0*16kB
[ 329.443561] ? should_fail+0x22d/0xd01
[ 329.448643] 1*32kB
[ 329.450791] ? mark_held_locks+0x130/0x130
[ 329.454992] (U)
[ 329.457227] ? mark_held_locks+0x130/0x130
[ 329.461088] 2*64kB
[ 329.463317] ? graph_lock+0x170/0x170
[ 329.467527] (U)
[ 329.469498] ? print_usage_bug+0xc0/0xc0
[ 329.473710] 1*128kB
[ 329.475943] ? graph_lock+0x170/0x170
[ 329.479717] (U) 1*256kB
[ 329.481715] ? print_usage_bug+0xc0/0xc0
[ 329.485751] (U) 0*512kB
[ 329.488116] ? wq_watchdog_touch+0x9c/0xfe
[ 329.491899] 1*1024kB (U)
[ 329.494606] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 329.498655] 1*2048kB (M)
[ 329.501332] ? check_preemption_disabled+0x48/0x200
[ 329.505540] 3*4096kB (M)
[ 329.508313] ? check_preemption_disabled+0x48/0x200
[ 329.513824] = 15908kB
[ 329.513831] Node 0
[ 329.516620] ? __lock_is_held+0xb5/0x140
[ 329.521597] DMA32: 4*4kB
[ 329.524365] __alloc_pages_nodemask+0xa80/0xde0
[ 329.529351] (UM)
[ 329.531758] ? graph_lock+0x170/0x170
[ 329.533975] 1*8kB
[ 329.538043] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 329.540779] (M) 3*16kB
[ 329.545487] ? graph_lock+0x170/0x170
[ 329.547582] (UM)
[ 329.551390] ? find_held_lock+0x36/0x1c0
[ 329.553502] 2*32kB (M) 5*64kB (UM)
[ 329.558534] ? ____cache_alloc_node+0x1c7/0x1e0
[ 329.561124] 4*128kB
[ 329.564954] ? lock_downgrade+0x900/0x900
[ 329.566996] (UM)
[ 329.571092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 329.574689] 3*256kB (M)
[ 329.579377] cache_grow_begin+0x91/0x8c0
[ 329.581667] 4*512kB (UM)
[ 329.585818] ? do_raw_spin_unlock+0xa7/0x2f0
[ 329.587848] 3*1024kB (UM)
[ 329.593398] fallback_alloc+0x203/0x2e0
[ 329.596044] 3*2048kB
[ 329.600111] ____cache_alloc_node+0x1c7/0x1e0
[ 329.602838] (M)
[ 329.607242] kmem_cache_alloc_node+0xe3/0x730
[ 329.610070] 3*4096kB
[ 329.614038] ? ipv6_get_ifaddr+0x42e/0x620
[ 329.616424] (M)
[ 329.620936] __alloc_skb+0x119/0x770
[ 329.622872] = 25288kB
[ 329.622880] Node 0
[ 329.627373] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 329.629748] Normal: 772*4kB
[ 329.633996] ? skb_scrub_packet+0x490/0x490
[ 329.635950] (UMEH)
[ 329.639662] ? lock_downgrade+0x900/0x900
[ 329.642052] 395*8kB
[ 329.644293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 329.649536] (UME) 177*16kB
[ 329.652561] ? refcount_sub_and_test_checked+0x203/0x310
[ 329.656858] (UME)
[ 329.659092] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 329.663212] 74*32kB (UME)
[ 329.665536] ? addrconf_rs_timer+0x690/0x690
[ 329.671048] 11*64kB
[ 329.673990] ndisc_alloc_skb+0x144/0x340
[ 329.679515] (M) 0*128kB
[ 329.681675] ndisc_send_rs+0x331/0x6e0
[ 329.687099] 1*256kB
[ 329.689971] addrconf_rs_timer+0x314/0x690
[ 329.694372] (U)
[ 329.696691] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 329.700728] 1*512kB
[ 329.703402] call_timer_fn+0x272/0x920
[ 329.707250] (U) 1*1024kB
[ 329.709575] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 329.713782] (U)
[ 329.715772] ? process_timeout+0x40/0x40
[ 329.719997] 0*2048kB
[ 329.722328] ? find_held_lock+0x36/0x1c0
[ 329.726192] 0*4096kB
[ 329.728954] ? mark_held_locks+0xc7/0x130
[ 329.733156] = 13944kB
[ 329.733185] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 329.735153] ? _raw_spin_unlock_irq+0x27/0x80
[ 329.739193] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 329.741591] ? _raw_spin_unlock_irq+0x27/0x80
[ 329.745627] 144 total pagecache pages
[ 329.748031] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 329.752159] 0 pages in swap cache
[ 329.754556] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 329.763367] Swap cache stats: add 0, delete 0, find 0/0
[ 329.763376] Free swap = 0kB
[ 329.767872] ? trace_hardirqs_on+0xbd/0x310
[ 329.776415] Total swap = 0kB
[ 329.780910] ? kasan_check_read+0x11/0x20
[ 329.780933] ? __run_timers+0x7da/0xc70
[ 329.784725] 1965979 pages RAM
[ 329.788957] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 329.792381] 0 pages HighMem/MovableOnly
[ 329.792389] 342306 pages reserved
[ 329.796964] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 329.802300] 0 pages cma reserved
[ 329.805316] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 329.809727] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 329.812637] __run_timers+0x7e5/0xc70
[ 329.816851] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 329.820744] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 329.823835] syz-executor1 cpuset=
[ 329.829319] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 329.833265] syz1
[ 329.836714] ? graph_lock+0x170/0x170
[ 329.840929] mems_allowed=0
[ 329.844289] ? print_usage_bug+0xc0/0xc0
[ 329.895841] ? lock_release+0x970/0x970
[ 329.899820] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 329.905029] ? find_held_lock+0x36/0x1c0
[ 329.909100] ? graph_lock+0x170/0x170
[ 329.912905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 329.918493] ? check_preemption_disabled+0x48/0x200
[ 329.923522] ? __lock_is_held+0xb5/0x140
[ 329.927597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 329.933137] ? check_preemption_disabled+0x48/0x200
[ 329.938165] run_timer_softirq+0x52/0xb0
[ 329.942231] ? rcu_read_lock_sched_held+0x108/0x120
[ 329.947251] __do_softirq+0x30b/0xad8
[ 329.951068] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 329.956183] ? pvclock_read_flags+0x160/0x160
[ 329.960678] ? lapic_next_event+0x5a/0x90
[ 329.964830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 329.970386] ? check_preemption_disabled+0x48/0x200
[ 329.975416] ? check_preemption_disabled+0x48/0x200
[ 329.980452] ? kvm_clock_read+0x18/0x30
[ 329.984442] ? kvm_sched_clock_read+0x9/0x20
[ 329.988857] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 329.994394] ? check_preemption_disabled+0x48/0x200
[ 329.999424] irq_exit+0x17f/0x1c0
[ 330.002889] smp_apic_timer_interrupt+0x1cb/0x760
[ 330.007731] ? smp_reschedule_interrupt+0x109/0x650
[ 330.012746] ? smp_call_function_single_interrupt+0x650/0x650
[ 330.018635] ? interrupt_entry+0xb5/0xf0
[ 330.022698] ? trace_hardirqs_off_caller+0xbb/0x310
[ 330.027717] ? trace_hardirqs_off_caller+0xbb/0x310
[ 330.032760] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 330.037606] ? trace_hardirqs_on_caller+0x310/0x310
[ 330.042624] ? trace_hardirqs_on_caller+0x310/0x310
[ 330.047660] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 330.053198] ? check_preemption_disabled+0x48/0x200
[ 330.058214] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 330.063766] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 330.068619] apic_timer_interrupt+0xf/0x20
[ 330.072865]
[ 330.075138] RIP: 0010:rcu_dynticks_curr_cpu_in_eqs+0x55/0x160
[ 330.081024] Code: 68 48 c7 45 80 b3 8a b5 41 4a 8d 04 33 48 c7 45 88 7c fa eb 88 48 c7 45 90 50 8d 69 81 c7 00 f1 f1 f1 f1 c7 40 04 04 f2 f2 f2 <65> 48 8b 04 25 28 00 00 00 48 89 45 d8 31 c0 e8 c7 8a 22 02 89 c0
[ 330.099952] RSP: 0000:ffff8801d8d3dfd0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 330.107678] RAX: ffffed003b1a7bfb RBX: 1ffff1003b1a7bfb RCX: ffffffff81aee043
[ 330.114954] RDX: 0000000000000000 RSI: ffffffff81aee14d RDI: 0000000000000001
[ 330.122223] RBP: ffff8801d8d3e058 R08: ffff8801bcec8680 R09: 1ffffffff1273965
[ 330.129493] R10: ffffed003b5e4732 R11: ffff8801daf23993 R12: 0000000000023980
[ 330.136760] R13: ffff8801d8d3e038 R14: dffffc0000000000 R15: ffffffffffffffff
[ 330.144069] ? list_lru_count_one+0x253/0x450
[ 330.148578] ? list_lru_count_one+0x35d/0x450
[ 330.153092] ? rcu_bh_qs+0xc0/0xc0
[ 330.156646] rcu_is_watching+0x10/0x30
[ 330.160535] list_lru_count_one+0x362/0x450
[ 330.164863] ? list_lru_add+0x980/0x980
[ 330.168838] ? shmem_free_inode+0xd0/0xd0
[ 330.172992] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 330.178532] ? ubifs_shrink_count+0xc4/0x100
[ 330.182947] super_cache_count+0x1b9/0x2e0
[ 330.187194] do_shrink_slab+0x1a7/0xd20
[ 330.191179] ? lock_release+0x970/0x970
[ 330.195156] ? snapshot_refaults+0x290/0x290
[ 330.199573] ? ___might_sleep+0x1ed/0x300
[ 330.203729] ? down_read_trylock+0xff/0x1e0
[ 330.208111] ? shrink_slab+0x207/0x8c0
[ 330.212001] ? downgrade_write+0x2b0/0x2b0
[ 330.216258] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 330.221794] ? shrink_node_memcg+0xc82/0x18e0
[ 330.226303] shrink_slab+0x389/0x8c0
[ 330.230018] ? shrink_active_list+0x1c20/0x1c20
[ 330.234697] ? unregister_memcg_shrinker.isra.43+0x50/0x50
[ 330.240327] ? kasan_check_read+0x11/0x20
[ 330.244483] ? do_raw_spin_unlock+0xa7/0x2f0
[ 330.248901] ? ___preempt_schedule+0x16/0x18
[ 330.253344] ? _raw_spin_unlock+0x3f/0x50
[ 330.257504] shrink_node+0x431/0x16b0
[ 330.261308] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[ 330.266618] ? shrink_node_memcg+0x18e0/0x18e0
[ 330.271203] ? lockdep_hardirqs_on+0x421/0x5c0
[ 330.275818] ? trace_hardirqs_on+0xbd/0x310
[ 330.280168] ? vmpressure+0x271/0x340
[ 330.283981] ? do_raw_spin_trylock+0x1c0/0x1c0
[ 330.288576] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 330.294112] ? __cpuset_node_allowed+0x19b/0x660
[ 330.298872] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[ 330.304605] ? vmpressure+0x1a2/0x340
[ 330.308424] do_try_to_free_pages+0x3e7/0x1290
[ 330.313080] ? shrink_node+0x16b0/0x16b0
[ 330.317147] ? __lock_is_held+0xb5/0x140
[ 330.321223] try_to_free_pages+0x4d0/0xb90
[ 330.325463] ? do_try_to_free_pages+0x1290/0x1290
[ 330.330316] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 330.335893] ? lock_acquire+0x1ed/0x520
[ 330.339870] ? set_page_refcounted+0x280/0x280
[ 330.344472] ? lock_release+0x970/0x970
[ 330.348450] ? ___might_sleep+0x1ed/0x300
[ 330.352602] ? arch_local_save_flags+0x40/0x40
[ 330.357201] __alloc_pages_slowpath+0x993/0x2d80
[ 330.361988] ? warn_alloc+0x120/0x120
[ 330.365790] ? __radix_tree_lookup+0x4c0/0x4c0
[ 330.370385] ? find_get_entry+0x2f2/0xc40
[ 330.374545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 330.380092] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 330.385023] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 330.390571] ? should_fail+0x22d/0xd01
[ 330.394484] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 330.399586] ? __lock_is_held+0xb5/0x140
[ 330.403677] ? __lock_is_held+0xb5/0x140
[ 330.407750] ? find_held_lock+0x36/0x1c0
[ 330.411818] ? ___might_sleep+0x1ed/0x300
[ 330.415983] ? lock_release+0x970/0x970
[ 330.419957] ? arch_local_save_flags+0x40/0x40
[ 330.424558] ? __might_sleep+0x95/0x190
[ 330.428543] __alloc_pages_nodemask+0xa80/0xde0
[ 330.433224] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 330.438249] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 330.444049] ? kasan_check_read+0x11/0x20
[ 330.448211] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 330.453512] ? graph_lock+0x170/0x170
[ 330.457312] ? print_usage_bug+0xc0/0xc0
[ 330.461375] ? graph_lock+0x170/0x170
[ 330.465172] ? graph_lock+0x170/0x170
[ 330.468971] ? __do_page_cache_readahead+0x7ce/0x980
[ 330.474089] ? find_held_lock+0x36/0x1c0
[ 330.478157] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 330.483703] alloc_pages_current+0x10c/0x210
[ 330.488117] ? lock_downgrade+0x900/0x900
[ 330.492273] __page_cache_alloc+0x38f/0x5b0
[ 330.496601] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 330.502404] ? kasan_check_read+0x11/0x20
[ 330.506557] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 330.511835] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 330.516519] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 330.522064] ? check_preemption_disabled+0x48/0x200
[ 330.527104] filemap_fault+0x1594/0x25f0
[ 330.531179] ? __lock_page_or_retry+0xa00/0xa00
[ 330.535851] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 330.541647] ? kasan_check_read+0x11/0x20
[ 330.545795] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 330.551362] ? rcu_bh_qs+0xc0/0xc0
[ 330.554909] ? print_usage_bug+0xc0/0xc0
[ 330.558984] ? filemap_map_pages+0xdea/0x1980
[ 330.563494] ? print_usage_bug+0xc0/0xc0
[ 330.567579] ? find_get_pages_range_tag+0x1320/0x1320
[ 330.572772] ? print_usage_bug+0xc0/0xc0
[ 330.576834] ? __lock_acquire+0x7ec/0x4ec0
[ 330.581089] ? graph_lock+0x170/0x170
[ 330.584894] ? __sigqueue_free.part.27+0x7d/0xa0
[ 330.589678] ? __lock_acquire+0x7ec/0x4ec0
[ 330.593930] ? lock_acquire+0x1ed/0x520
[ 330.597930] ? ext4_filemap_fault+0x7a/0xad
[ 330.602267] ? lock_release+0x970/0x970
[ 330.606243] ? arch_local_save_flags+0x40/0x40
[ 330.610829] ? mark_held_locks+0x130/0x130
[ 330.615091] ? down_read+0xb0/0x1d0
[ 330.618721] ? ext4_filemap_fault+0x7a/0xad
[ 330.623044] ? __down_interruptible+0x700/0x700
[ 330.627739] ? graph_lock+0x170/0x170
[ 330.631548] ? __sigqueue_free.part.27+0x7d/0xa0
[ 330.636317] ext4_filemap_fault+0x82/0xad
[ 330.640485] __do_fault+0x100/0x6b0
[ 330.644125] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 330.649419] ? print_bad_pte+0x6c0/0x6c0
[ 330.653506] ? pmd_val+0x88/0x100
[ 330.656964] ? add_mm_counter_fast+0xd0/0xd0
[ 330.661385] ? pmd_val+0x88/0x100
[ 330.664848] ? add_mm_counter_fast+0xd0/0xd0
[ 330.669274] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 330.674831] __handle_mm_fault+0x3709/0x53e0
[ 330.679253] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 330.684098] ? graph_lock+0x170/0x170
[ 330.687901] ? print_usage_bug+0xc0/0xc0
[ 330.692013] ? graph_lock+0x170/0x170
[ 330.695812] ? graph_lock+0x170/0x170
[ 330.699631] ? handle_mm_fault+0x42a/0xc70
[ 330.703867] ? lock_downgrade+0x900/0x900
[ 330.708019] ? check_preemption_disabled+0x48/0x200
[ 330.713045] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 330.718910] ? kasan_check_read+0x11/0x20
[ 330.723076] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 330.728355] ? rcu_bh_qs+0xc0/0xc0
[ 330.731897] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 330.737363] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 330.742902] ? check_preemption_disabled+0x48/0x200
[ 330.747951] handle_mm_fault+0x54f/0xc70
[ 330.752017] ? __handle_mm_fault+0x53e0/0x53e0
[ 330.756605] ? find_vma+0x34/0x190
[ 330.760153] __do_page_fault+0x67d/0xed0
[ 330.764225] ? mm_fault_error+0x380/0x380
[ 330.768380] ? syscall_slow_exit_work+0x520/0x520
[ 330.773234] do_page_fault+0xf2/0x7e0
[ 330.777039] ? vmalloc_sync_all+0x30/0x30
[ 330.781193] ? error_entry+0x70/0xd0
[ 330.784912] ? trace_hardirqs_off_caller+0xbb/0x310
[ 330.789936] ? trace_hardirqs_on_caller+0xc0/0x310
[ 330.794863] ? syscall_return_slowpath+0x5e0/0x5e0
[ 330.799793] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 330.804640] ? trace_hardirqs_on_caller+0x310/0x310
[ 330.809686] ? trace_hardirqs_off+0x310/0x310
[ 330.814187] ? prepare_exit_to_usermode+0x291/0x3b0
[ 330.819206] ? page_fault+0x8/0x30
[ 330.822749] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 330.827600] ? page_fault+0x8/0x30
[ 330.831143] page_fault+0x1e/0x30
[ 330.834593] RIP: 0033:0x45db60
[ 330.837790] Code: Bad RIP value.
[ 330.841153] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[ 330.846518] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[ 330.853784] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[ 330.861062] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[ 330.868330] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[ 330.875599] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[ 330.882911] CPU: 0 PID: 8263 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #124