_read+0x8d/0x120 [ 231.187217] ? ext4_filemap_fault+0x7a/0xad [ 231.191553] ? __down_interruptible+0x700/0x700 [ 231.196246] ext4_filemap_fault+0x82/0xad [ 231.200749] __do_fault+0x100/0x6b0 [ 231.204393] ? pmd_devmap_trans_unstable+0x220/0x220 [ 231.209511] ? mark_held_locks+0x130/0x130 [ 231.213757] ? mark_held_locks+0x130/0x130 [ 231.217993] ? find_held_lock+0x36/0x1c0 [ 231.222062] ? zap_class+0x640/0x640 [ 231.225779] ? find_held_lock+0x36/0x1c0 [ 231.229851] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 231.235406] __handle_mm_fault+0x307c/0x5920 [ 231.239822] ? poll_select_copy_remaining+0x18c/0x6a0 [ 231.245031] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 231.249888] ? __might_fault+0x12b/0x1e0 [ 231.253962] ? lock_downgrade+0x900/0x900 [ 231.258128] ? zap_class+0x640/0x640 [ 231.261849] ? zap_class+0x640/0x640 [ 231.265572] ? find_held_lock+0x36/0x1c0 [ 231.269655] ? handle_mm_fault+0x42a/0xc70 [ 231.273904] ? lock_downgrade+0x900/0x900 [ 231.278059] ? check_preemption_disabled+0x48/0x280 [ 231.283088] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 231.288024] ? kasan_check_read+0x11/0x20 [ 231.292181] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 231.297470] ? rcu_softirq_qs+0x20/0x20 [ 231.301452] ? trace_hardirqs_off_caller+0x310/0x310 [ 231.306563] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 231.312109] ? check_preemption_disabled+0x48/0x280 [ 231.317144] handle_mm_fault+0x54f/0xc70 [ 231.321218] ? __handle_mm_fault+0x5920/0x5920 [ 231.325810] ? find_vma+0x34/0x190 [ 231.329363] __do_page_fault+0x5e8/0xe60 [ 231.333433] ? trace_hardirqs_off+0xb8/0x310 [ 231.337879] do_page_fault+0xf2/0x7e0 [ 231.341689] ? vmalloc_sync_all+0x30/0x30 [ 231.345847] ? error_entry+0x70/0xd0 [ 231.349570] ? trace_hardirqs_off_caller+0xbb/0x310 [ 231.354589] ? trace_hardirqs_on_caller+0xc0/0x310 [ 231.359525] ? syscall_return_slowpath+0x5e0/0x5e0 [ 231.364466] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 231.369331] ? trace_hardirqs_on_caller+0x310/0x310 [ 231.374364] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 231.379837] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 231.384867] ? prepare_exit_to_usermode+0x291/0x3b0 [ 231.389896] ? page_fault+0x8/0x30 [ 231.393450] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 231.398304] ? page_fault+0x8/0x30 [ 231.401866] page_fault+0x1e/0x30 [ 231.405329] RIP: 0033:0x7f66ad1a8dd3 [ 231.409061] Code: Bad RIP value. [ 231.412428] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246 [ 231.417793] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3 [ 231.425064] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b [ 231.432347] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001 [ 231.439626] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 231.446899] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000 [ 231.454199] warn_alloc_show_mem: 1 callbacks suppressed [ 231.454212] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69 [ 231.454214] Mem-Info: [ 231.454244] active_anon:48230 inactive_anon:1490 isolated_anon:0 [ 231.454244] active_file:9 inactive_file:16 isolated_file:0 [ 231.454244] unevictable:0 dirty:0 writeback:0 unstable:0 [ 231.454244] slab_reclaimable:8869 slab_unreclaimable:1476971 [ 231.454244] mapped:49154 shmem:1497 pagetables:620 bounce:0 [ 231.454244] free:13742 free_pcp:237 free_cma:0 [ 231.459600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 231.466450] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 231.468855] Call Trace: [ 231.501909] Node 0 [ 231.511273] [ 231.538970] 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 [ 231.541541] dump_stack+0x244/0x39d [ 231.543751] lowmem_reserve[]: [ 231.545906] ? dump_stack_print_info.cold.1+0x20/0x20 [ 231.571394] 0 [ 231.575045] warn_alloc.cold.117+0xb7/0x1bd [ 231.578110] 2820 [ 231.583301] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 231.585084] 6323 [ 231.589406] ? lock_downgrade+0x900/0x900 [ 231.591445] 6323 [ 231.596291] ? trace_hardirqs_off+0xb8/0x310 [ 231.602491] ? trace_hardirqs_off+0xb8/0x310 [ 231.604526] Node 0 [ 231.608938] __alloc_pages_slowpath+0x2660/0x2d70 [ 231.613356] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 231.615597] ? warn_alloc+0x120/0x120 [ 231.620390] lowmem_reserve[]: [ 231.647385] ? warn_alloc+0x120/0x120 [ 231.651177] 0 [ 231.654283] ? print_usage_bug+0xc0/0xc0 [ 231.658055] 0 [ 231.659852] ? warn_alloc+0x120/0x120 [ 231.663894] 3503 [ 231.665698] ? print_usage_bug+0xc0/0xc0 [ 231.669477] 3503 [ 231.671542] ? __lock_acquire+0x62f/0x4c20 [ 231.677646] ? __lock_acquire+0x62f/0x4c20 [ 231.681863] Node 0 Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB [ 231.686616] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 231.686632] ? should_fail+0x22d/0xd01 [ 231.716127] lowmem_reserve[]: [ 231.721684] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 231.725551] 0 [ 231.728658] ? __lock_acquire+0x62f/0x4c20 [ 231.733732] 0 0 [ 231.735549] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 231.739756] 0 [ 231.741732] ? __lock_acquire+0x62f/0x4c20 [ 231.746811] Node 0 [ 231.748614] ? should_fail+0x22d/0xd01 [ 231.752823] DMA: [ 231.755059] ? find_held_lock+0x36/0x1c0 [ 231.758926] 1*4kB [ 231.760986] ? mark_held_locks+0x130/0x130 [ 231.765017] (U) [ 231.767164] ? mark_held_locks+0x130/0x130 [ 231.771374] 0*8kB [ 231.773355] ? zap_class+0x640/0x640 [ 231.777568] 0*16kB [ 231.779715] ? zap_class+0x640/0x640 [ 231.783414] 1*32kB [ 231.785654] ? print_usage_bug+0xc0/0xc0 [ 231.789349] (U) [ 231.791587] ? do_raw_spin_unlock+0xa7/0x330 [ 231.795627] 2*64kB [ 231.797598] ? zap_class+0x640/0x640 [ 231.801981] (U) 1*128kB [ 231.804227] ? print_usage_bug+0xc0/0xc0 [ 231.807920] (U) [ 231.810597] ? wq_watchdog_touch+0x9c/0xfe [ 231.814638] 1*256kB [ 231.816619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.820826] (U) [ 231.823156] ? check_preemption_disabled+0x48/0x280 [ 231.828665] 0*512kB [ 231.830648] ? __lock_is_held+0xb5/0x140 [ 231.835630] 1*1024kB (U) [ 231.837967] __alloc_pages_nodemask+0xa80/0xde0 [ 231.842004] 1*2048kB [ 231.844760] ? zap_class+0x640/0x640 [ 231.849409] (M) [ 231.851826] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 231.855514] 3*4096kB [ 231.857502] ? find_held_lock+0x36/0x1c0 [ 231.862503] (M) [ 231.864932] ? ____cache_alloc_node+0x1c7/0x1e0 [ 231.868964] = 15908kB [ 231.870942] ? lock_downgrade+0x900/0x900 [ 231.875587] Node 0 [ 231.878007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.882123] DMA32: 4*4kB [ 231.884398] cache_grow_begin+0xa5/0x8c0 [ 231.889905] (UM) 0*8kB [ 231.892676] ? do_raw_spin_unlock+0xa7/0x330 [ 231.896731] 2*16kB [ 231.899338] fallback_alloc+0x204/0x2e0 [ 231.903713] (M) [ 231.905951] ____cache_alloc_node+0x1c7/0x1e0 [ 231.909899] 3*32kB [ 231.911869] kmem_cache_alloc_node+0xe3/0x730 [ 231.916341] (M) [ 231.918578] ? ipv6_get_ifaddr+0x42e/0x620 [ 231.923047] 2*64kB [ 231.925026] __alloc_skb+0x119/0x770 [ 231.929230] (M) [ 231.931467] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 231.935152] 3*128kB [ 231.937131] ? netdev_alloc_frag+0x1f0/0x1f0 [ 231.942378] (UM) [ 231.944701] ? lock_downgrade+0x900/0x900 [ 231.949085] 4*256kB [ 231.951149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.955267] (M) [ 231.957590] ? refcount_sub_and_test_checked+0x203/0x310 [ 231.963095] 4*512kB (UM) [ 231.965088] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 231.970505] 3*1024kB (UM) [ 231.973276] ? addrconf_rs_timer+0x690/0x690 [ 231.978704] 1*2048kB [ 231.981563] ndisc_alloc_skb+0x144/0x340 [ 231.985930] (M) 4*4096kB [ 231.988361] ndisc_send_rs+0x331/0x6e0 [ 231.992392] (M) = 25232kB [ 231.995164] addrconf_rs_timer+0x314/0x690 [ 231.999023] Node 0 [ 232.001811] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 232.006018] Normal: [ 232.008261] call_timer_fn+0x272/0x920 [ 232.012464] 819*4kB [ 232.014783] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 232.018644] (MEH) [ 232.020964] ? process_timeout+0x40/0x40 [ 232.025167] 379*8kB (UME) [ 232.027339] ? __run_timers+0x7da/0xc70 [ 232.031370] 162*16kB [ 232.034213] ? _raw_spin_unlock_irq+0x27/0x80 [ 232.038161] (ME) [ 232.040571] ? _raw_spin_unlock_irq+0x27/0x80 [ 232.045059] 68*32kB [ 232.047125] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 232.051592] (UMEH) [ 232.053919] ? lockdep_hardirqs_on+0x296/0x5b0 [ 232.058128] 15*64kB [ 232.060361] ? trace_hardirqs_on+0xbd/0x310 [ 232.064917] (MH) [ 232.067250] ? kasan_check_read+0x11/0x20 [ 232.071544] 0*128kB 3*256kB [ 232.073616] ? __run_timers+0x7da/0xc70 [ 232.077745] (U) [ 232.080768] ? trace_hardirqs_off_caller+0x310/0x310 [ 232.084716] 2*512kB (U) [ 232.086703] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 232.091780] 0*1024kB 0*2048kB [ 232.094464] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 232.098667] 0*4096kB = 13828kB [ 232.101872] __run_timers+0x7e5/0xc70 [ 232.106092] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 232.109287] ? timer_fixup_init+0x70/0x70 [ 232.113063] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 232.121901] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 232.126026] 1522 total pagecache pages [ 232.134610] ? zap_class+0x640/0x640 [ 232.139634] 0 pages in swap cache [ 232.143531] ? enqueue_hrtimer+0x1a5/0x560 [ 232.147214] Swap cache stats: add 0, delete 0, find 0/0 [ 232.147223] Free swap = 0kB [ 232.150680] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 232.154893] Total swap = 0kB [ 232.160258] ? find_held_lock+0x36/0x1c0 [ 232.163249] 1965979 pages RAM [ 232.168436] ? zap_class+0x640/0x640 [ 232.171431] 0 pages HighMem/MovableOnly [ 232.175496] ? pvclock_read_flags+0x160/0x160 [ 232.178579] 342292 pages reserved [ 232.182289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 232.186240] 0 pages cma reserved [ 232.190734] ? check_preemption_disabled+0x48/0x280 [ 232.194471] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 232.199697] ? __lock_is_held+0xb5/0x140 [ 232.203038] init cpuset= [ 232.208051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 232.217730] / [ 232.221790] ? check_preemption_disabled+0x48/0x280 [ 232.224441] mems_allowed=0 [ 232.229979] run_timer_softirq+0x52/0xb0 [ 232.243651] ? rcu_read_lock_sched_held+0x14f/0x180 [ 232.248681] __do_softirq+0x308/0xb7e [ 232.252491] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 232.256992] ? lock_downgrade+0x900/0x900 [ 232.261150] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 232.266269] ? pvclock_read_flags+0x160/0x160 [ 232.270773] ? lapic_next_event+0x5a/0x90 [ 232.274929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 232.280479] ? kvm_clock_read+0x18/0x30 [ 232.284455] ? kvm_sched_clock_read+0x9/0x20 [ 232.288873] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 232.294426] ? check_preemption_disabled+0x48/0x280 [ 232.299457] irq_exit+0x17f/0x1c0 [ 232.302924] smp_apic_timer_interrupt+0x1cb/0x760 [ 232.307767] ? smp_reschedule_interrupt+0x109/0x650 [ 232.312794] ? smp_call_function_single_interrupt+0x650/0x650 [ 232.318689] ? interrupt_entry+0xb5/0xc0 [ 232.322760] ? trace_hardirqs_off_caller+0xbb/0x310 [ 232.327780] ? trace_hardirqs_off_caller+0xbb/0x310 [ 232.332801] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 232.337651] ? trace_hardirqs_on_caller+0x310/0x310 [ 232.342673] ? trace_hardirqs_on_caller+0x310/0x310 [ 232.347692] ? task_prio+0x50/0x50 [ 232.351240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 232.356784] ? check_preemption_disabled+0x48/0x280 [ 232.361812] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 232.366664] apic_timer_interrupt+0xf/0x20 [ 232.370901] [ 232.373145] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 232.379055] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 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 82 5c [ 232.397961] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 232.405672] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 232.412957] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286 [ 232.420224] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000 [ 232.427493] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0 [ 232.434762] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 232.442067] ? save_stack+0xa9/0xd0 [ 232.445712] __kmalloc_node_track_caller+0x33/0x70 [ 232.450649] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 232.455415] pskb_expand_head+0x230/0x10f0 [ 232.459660] ? check_preemption_disabled+0x48/0x280 [ 232.464702] ? memcpy+0x45/0x50 [ 232.467988] ? __copy_skb_header+0x350/0x6b0 [ 232.472399] ? skb_release_data+0x880/0x880 [ 232.476728] ? __alloc_skb+0x770/0x770 [ 232.480624] ? __lock_is_held+0xb5/0x140 [ 232.484695] ? kasan_check_write+0x14/0x20 [ 232.488947] ? __skb_clone+0x6c7/0xa00 [ 232.492841] ? __copy_skb_header+0x6b0/0x6b0 [ 232.497249] ? kmem_cache_alloc+0x33a/0x730 [ 232.501576] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 232.507123] skb_ensure_writable+0x3dd/0x640 [ 232.511539] ? skb_checksum_setup+0xaa0/0xaa0 [ 232.516038] ? preempt_notifier_register+0x200/0x200 [ 232.521146] ? __switch_to_asm+0x34/0x70 [ 232.525210] ? __switch_to_asm+0x34/0x70 [ 232.529276] ? __switch_to_asm+0x40/0x70 [ 232.533361] ? __switch_to_asm+0x34/0x70 [ 232.537429] ? __switch_to_asm+0x40/0x70 [ 232.541497] ? __switch_to_asm+0x40/0x70 [ 232.545563] ? __switch_to_asm+0x34/0x70 [ 232.549628] ? __switch_to_asm+0x34/0x70 [ 232.553691] ? __switch_to_asm+0x40/0x70 [ 232.557986] ? __switch_to_asm+0x34/0x70 [ 232.562064] bpf_clone_redirect+0x14a/0x490 [ 232.566398] bpf_prog_bebbfe2050753572+0x160/0x1000 [ 232.571423] ? __sched_text_start+0x8/0x8 [ 232.575577] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 232.580345] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 232.584938] ? retint_kernel+0x2d/0x2d [ 232.588836] ? find_held_lock+0x36/0x1c0 [ 232.592913] ? lock_acquire+0x1ed/0x520 [ 232.596896] ? bpf_test_run+0x3cb/0x780 [ 232.600878] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 232.606427] ? check_preemption_disabled+0x48/0x280 [ 232.611461] ? kasan_check_read+0x11/0x20 [ 232.615614] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 232.620900] ? rcu_softirq_qs+0x20/0x20 [ 232.624886] ? preempt_schedule+0x4d/0x60 [ 232.629043] ? ___preempt_schedule+0x16/0x18 [ 232.633465] ? bpf_test_run+0x25d/0x780 [ 232.637454] ? netlink_diag_dump+0x2a0/0x2a0 [ 232.641869] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 232.647413] ? bpf_test_init.isra.10+0x70/0x100 [ 232.652092] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 232.656862] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 232.661711] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 232.667257] ? fput+0x130/0x1a0 [ 232.670547] ? __bpf_prog_get+0x9b/0x290 [ 232.674618] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 232.679464] ? bpf_prog_test_run+0x130/0x1a0 [ 232.683880] ? __x64_sys_bpf+0x3d8/0x520 [ 232.687952] ? bpf_prog_get+0x20/0x20 [ 232.691775] ? do_syscall_64+0x1b9/0x820 [ 232.695843] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 232.701211] ? syscall_return_slowpath+0x5e0/0x5e0 [ 232.706147] ? trace_hardirqs_on_caller+0x310/0x310 [ 232.711173] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 232.716195] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 232.722869] ? __switch_to_asm+0x40/0x70 [ 232.726933] ? __switch_to_asm+0x34/0x70 [ 232.731006] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 232.735879] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 232.741270] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69 [ 232.741354] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 232.747088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 232.747093] Call Trace: [ 232.747100] [ 232.747118] dump_stack+0x244/0x39d [ 232.747136] ? dump_stack_print_info.cold.1+0x20/0x20 [ 232.753705] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 232.762981] warn_alloc.cold.117+0xb7/0x1bd [ 232.765533] syz-executor4 cpuset= [ 232.767683] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 232.771282] syz4 [ 232.776470] ? lock_downgrade+0x900/0x900 [ 232.786936] mems_allowed=0 [ 232.791261] ? trace_hardirqs_off+0xb8/0x310 [ 232.812949] ? trace_hardirqs_off+0xb8/0x310 [ 232.817378] __alloc_pages_slowpath+0x2660/0x2d70 [ 232.822265] ? warn_alloc+0x120/0x120 [ 232.826077] ? warn_alloc+0x120/0x120 [ 232.829885] ? print_usage_bug+0xc0/0xc0 [ 232.833952] ? warn_alloc+0x120/0x120 [ 232.837758] ? print_usage_bug+0xc0/0xc0 [ 232.841824] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 232.847025] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 232.852564] ? should_fail+0x22d/0xd01 [ 232.856463] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 232.861567] ? __lock_acquire+0x62f/0x4c20 [ 232.865807] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 232.870909] ? __lock_acquire+0x62f/0x4c20 [ 232.875142] ? should_fail+0x22d/0xd01 [ 232.879041] ? mark_held_locks+0x130/0x130 [ 232.883280] ? mark_held_locks+0x130/0x130 [ 232.887520] ? zap_class+0x640/0x640 [ 232.891244] ? zap_class+0x640/0x640 [ 232.894968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 232.900511] ? check_preemption_disabled+0x48/0x280 [ 232.905538] ? __lock_is_held+0xb5/0x140 [ 232.909608] __alloc_pages_nodemask+0xa80/0xde0 [ 232.914278] ? zap_class+0x640/0x640 [ 232.917998] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 232.923027] ? find_held_lock+0x36/0x1c0 [ 232.927100] ? ____cache_alloc_node+0x1c7/0x1e0 [ 232.931771] ? lock_downgrade+0x900/0x900 [ 232.935932] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 232.941479] cache_grow_begin+0xa5/0x8c0 [ 232.945546] ? do_raw_spin_unlock+0xa7/0x330 [ 232.949969] fallback_alloc+0x204/0x2e0 [ 232.953952] ____cache_alloc_node+0x1c7/0x1e0 [ 232.958457] __kmalloc+0x208/0x760 [ 232.962008] ? __neigh_create+0x30b/0x2130 [ 232.966251] __neigh_create+0x30b/0x2130 [ 232.970328] ? __local_bh_enable_ip+0x160/0x260 [ 232.975001] ? __local_bh_enable_ip+0x160/0x260 [ 232.979689] ? mark_held_locks+0x130/0x130 [ 232.983931] ? __local_bh_enable_ip+0x160/0x260 [ 232.988607] ? neigh_hash_alloc+0x1e0/0x1e0 [ 232.992932] ? trace_hardirqs_on+0xbd/0x310 [ 232.997255] ? mark_held_locks+0xc7/0x130 [ 233.001407] ? ip6t_do_table+0xd9e/0x1d30 [ 233.005560] ? trace_hardirqs_off_caller+0x310/0x310 [ 233.010667] ? __local_bh_enable_ip+0x160/0x260 [ 233.015448] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 233.020989] ? ip6t_do_table+0xd6a/0x1d30 [ 233.025143] ? lock_acquire+0x1ed/0x520 [ 233.029123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 233.034662] ? check_preemption_disabled+0x48/0x280 [ 233.039691] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 233.045232] ? rcu_pm_notify+0xc0/0xc0 [ 233.049126] ? zap_class+0x640/0x640 [ 233.052846] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 233.058048] ip6_finish_output2+0xa59/0x27a0 [ 233.062473] ? ip6_copy_metadata+0xe30/0xe30 [ 233.066891] ? ip6_mtu+0x39c/0x520 [ 233.070438] ? lock_downgrade+0x900/0x900 [ 233.074589] ? check_preemption_disabled+0x48/0x280 [ 233.079613] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 233.084542] ? kasan_check_read+0x11/0x20 [ 233.088694] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 233.093974] ? rcu_softirq_qs+0x20/0x20 [ 233.097969] ? ip6_mtu+0x160/0x520 [ 233.101515] ? find_match+0x10a0/0x10a0 [ 233.105496] ? kasan_check_read+0x11/0x20 [ 233.109654] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 233.114943] ip6_finish_output+0x58c/0xc60 [ 233.119189] ? ip6_finish_output+0x58c/0xc60 [ 233.123607] ip6_output+0x232/0x9d0 [ 233.127245] ? ip6_finish_output+0xc60/0xc60 [ 233.131665] ? ip6_fragment+0x38e0/0x38e0 [ 233.136088] ? __lock_is_held+0xb5/0x140 [ 233.140166] ndisc_send_skb+0x1005/0x1570 [ 233.144335] ? nf_hook.constprop.33+0x860/0x860 [ 233.149010] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 233.154552] ? refcount_sub_and_test_checked+0x203/0x310 [ 233.160015] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 233.165480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 233.171025] ndisc_send_rs+0x134/0x6e0 [ 233.174922] addrconf_rs_timer+0x314/0x690 [ 233.179165] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 233.183467] call_timer_fn+0x272/0x920 [ 233.187356] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 233.191597] ? process_timeout+0x40/0x40 [ 233.195671] ? mark_held_locks+0xc7/0x130 [ 233.199825] ? _raw_spin_unlock_irq+0x27/0x80 [ 233.204329] ? _raw_spin_unlock_irq+0x27/0x80 [ 233.208831] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 233.213069] ? lockdep_hardirqs_on+0x296/0x5b0 [ 233.217662] ? trace_hardirqs_on+0xbd/0x310 [ 233.221988] ? kasan_check_read+0x11/0x20 [ 233.226139] ? __run_timers+0x7da/0xc70 [ 233.230118] ? trace_hardirqs_off_caller+0x310/0x310 [ 233.235233] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 233.239480] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 233.243718] __run_timers+0x7e5/0xc70 [ 233.247534] ? timer_fixup_init+0x70/0x70 [ 233.251686] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 233.256705] ? zap_class+0x640/0x640 [ 233.260425] ? print_usage_bug+0xc0/0xc0 [ 233.264497] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 233.269696] ? find_held_lock+0x36/0x1c0 [ 233.273767] ? zap_class+0x640/0x640 [ 233.277488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 233.283030] ? check_preemption_disabled+0x48/0x280 [ 233.288057] ? __lock_is_held+0xb5/0x140 [ 233.292125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 233.297668] ? check_preemption_disabled+0x48/0x280 [ 233.302699] run_timer_softirq+0x52/0xb0 [ 233.306768] ? rcu_read_lock_sched_held+0x14f/0x180 [ 233.311789] __do_softirq+0x308/0xb7e [ 233.315599] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 233.320097] ? lock_downgrade+0x900/0x900 [ 233.324254] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 233.329375] ? pvclock_read_flags+0x160/0x160 [ 233.333884] ? lapic_next_event+0x5a/0x90 [ 233.338036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 233.343581] ? kvm_clock_read+0x18/0x30 [ 233.347562] ? kvm_sched_clock_read+0x9/0x20 [ 233.351980] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 233.357530] ? check_preemption_disabled+0x48/0x280 [ 233.362570] irq_exit+0x17f/0x1c0 [ 233.366029] smp_apic_timer_interrupt+0x1cb/0x760 [ 233.370975] ? smp_reschedule_interrupt+0x109/0x650 [ 233.376000] ? smp_call_function_single_interrupt+0x650/0x650 [ 233.381889] ? interrupt_entry+0xb5/0xc0 [ 233.385959] ? trace_hardirqs_off_caller+0xbb/0x310 [ 233.390994] ? trace_hardirqs_off_caller+0xbb/0x310 [ 233.396018] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 233.400864] ? trace_hardirqs_on_caller+0x310/0x310 [ 233.405877] ? trace_hardirqs_on_caller+0x310/0x310 [ 233.410901] ? task_prio+0x50/0x50 [ 233.414447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 233.419991] ? check_preemption_disabled+0x48/0x280 [ 233.425014] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 233.429869] apic_timer_interrupt+0xf/0x20 [ 233.434100] [ 233.436349] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50 [ 233.441807] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48 [ 233.460710] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 233.468423] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a [ 233.475694] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005 [ 233.482961] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 233.490229] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 233.497499] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff [ 233.504795] ? list_lru_count_one+0x23a/0x450 [ 233.509296] ? list_lru_count_one+0x243/0x450 [ 233.513814] list_lru_count_one+0x243/0x450 [ 233.518141] ? list_lru_isolate_move+0x3c0/0x3c0 [ 233.522905] ? deferred_split_count+0x65/0x170 [ 233.527493] ? shrink_huge_zero_page_count+0xc8/0x100 [ 233.532691] super_cache_count+0x1b9/0x2e0 [ 233.536937] do_shrink_slab+0x1a7/0xd20 [ 233.540923] ? shrink_slab+0x207/0x8c0 [ 233.544821] ? snapshot_refaults+0x290/0x290 [ 233.549233] ? lock_release+0xa00/0xa00 [ 233.553214] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 233.558558] ? down_read_trylock+0xda/0x140 [ 233.562880] ? shrink_slab+0x207/0x8c0 [ 233.566771] ? downgrade_write+0x270/0x270 [ 233.571022] shrink_slab+0x389/0x8c0 [ 233.574735] ? shrink_active_list+0x1c20/0x1c20 [ 233.579420] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 233.585052] ? kasan_check_read+0x11/0x20 [ 233.589212] ? ___preempt_schedule+0x16/0x18 [ 233.593634] ? _raw_spin_unlock+0x3f/0x50 [ 233.597790] shrink_node+0x431/0x16b0 [ 233.601595] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 233.606900] ? shrink_node_memcg+0x18f0/0x18f0 [ 233.611487] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 233.616071] ? trace_hardirqs_on+0xbd/0x310 [ 233.620399] ? vmpressure+0x271/0x340 [ 233.624210] ? do_raw_spin_trylock+0x270/0x270 [ 233.628807] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 233.634357] ? __cpuset_node_allowed+0x19b/0x660 [ 233.639124] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 233.644835] ? vmpressure+0x1a2/0x340 [ 233.648647] do_try_to_free_pages+0x3e7/0x1290 [ 233.653232] ? zap_class+0x640/0x640 [ 233.656966] ? shrink_node+0x16b0/0x16b0 [ 233.661034] ? __lock_is_held+0xb5/0x140 [ 233.665112] try_to_free_pages+0x4d0/0xb90 [ 233.669360] ? do_try_to_free_pages+0x1290/0x1290 [ 233.674209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 233.679762] ? lock_acquire+0x1ed/0x520 [ 233.683743] ? set_page_refcounted+0x280/0x280 [ 233.688634] ? lock_release+0xa00/0xa00 [ 233.692625] ? perf_trace_sched_process_exec+0x860/0x860 [ 233.698091] __alloc_pages_slowpath+0x9c4/0x2d70 [ 233.702881] ? warn_alloc+0x120/0x120 [ 233.706688] ? rcu_softirq_qs+0x20/0x20 [ 233.710692] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 233.716233] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 233.721773] ? should_fail+0x22d/0xd01 [ 233.725667] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 233.730772] ? zap_class+0x640/0x640 [ 233.734512] ? __lock_is_held+0xb5/0x140 [ 233.738582] ? mark_held_locks+0x130/0x130 [ 233.742822] ? lock_release+0xa00/0xa00 [ 233.746804] ? perf_trace_sched_process_exec+0x860/0x860 [ 233.752274] ? __might_sleep+0x95/0x190 [ 233.756255] __alloc_pages_nodemask+0xa80/0xde0 [ 233.760936] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 233.765958] ? __page_cache_alloc+0x191/0x5c0 [ 233.770458] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 233.775391] ? kasan_check_read+0x11/0x20 [ 233.779546] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 233.784829] ? zap_class+0x640/0x640 [ 233.788552] ? zap_class+0x640/0x640 [ 233.792265] ? zap_class+0x640/0x640 [ 233.795983] ? __do_page_cache_readahead+0x7ce/0x980 [ 233.801093] ? find_held_lock+0x36/0x1c0 [ 233.805160] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 233.810706] alloc_pages_current+0x173/0x350 [ 233.815121] __page_cache_alloc+0x38c/0x5c0 [ 233.819443] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 233.824373] ? kasan_check_read+0x11/0x20 [ 233.828530] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 233.833814] ? generic_perform_write+0x6a0/0x6a0 [ 233.838574] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 233.844121] ? check_preemption_disabled+0x48/0x280 [ 233.849148] filemap_fault+0x1594/0x25f0 [ 233.853224] ? __lock_page_or_retry+0xa00/0xa00 [ 233.857897] ? mark_held_locks+0x130/0x130 [ 233.862156] ? rcu_softirq_qs+0x20/0x20 [ 233.866135] ? remove_wait_queue+0x1a6/0x360 [ 233.870546] ? trace_hardirqs_off_caller+0x310/0x310 [ 233.875662] ? filemap_map_pages+0xe04/0x1990 [ 233.880171] ? print_usage_bug+0xc0/0xc0 [ 233.884238] ? add_wait_queue+0x2b0/0x2b0 [ 233.888396] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 233.893331] ? print_usage_bug+0xc0/0xc0 [ 233.897404] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 233.903310] ? fput+0x130/0x1a0 [ 233.906603] ? poll_freewait+0x1d6/0x260 [ 233.910665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 233.916211] ? print_usage_bug+0xc0/0xc0 [ 233.920284] ? __lock_acquire+0x62f/0x4c20 [ 233.924539] ? lock_acquire+0x1ed/0x520 [ 233.928516] ? ext4_filemap_fault+0x7a/0xad [ 233.932850] ? lock_release+0xa00/0xa00 [ 233.936830] ? perf_trace_sched_process_exec+0x860/0x860 [ 233.942286] ? print_usage_bug+0xc0/0xc0 [ 233.946360] ? print_usage_bug+0xc0/0xc0 [ 233.950439] ? down_read+0x8d/0x120 [ 233.954066] ? ext4_filemap_fault+0x7a/0xad [ 233.958398] ? __down_interruptible+0x700/0x700 [ 233.963083] ext4_filemap_fault+0x82/0xad [ 233.967236] __do_fault+0x100/0x6b0 [ 233.970870] ? pmd_devmap_trans_unstable+0x220/0x220 [ 233.975999] ? mark_held_locks+0x130/0x130 [ 233.980239] ? mark_held_locks+0x130/0x130 [ 233.984473] ? find_held_lock+0x36/0x1c0 [ 233.988538] ? zap_class+0x640/0x640 [ 233.992254] ? find_held_lock+0x36/0x1c0 [ 233.996326] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 234.001872] __handle_mm_fault+0x307c/0x5920 [ 234.006283] ? poll_select_copy_remaining+0x18c/0x6a0 [ 234.011499] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 234.016359] ? __might_fault+0x12b/0x1e0 [ 234.020429] ? lock_downgrade+0x900/0x900 [ 234.024590] ? zap_class+0x640/0x640 [ 234.028307] ? zap_class+0x640/0x640 [ 234.032041] ? find_held_lock+0x36/0x1c0 [ 234.036116] ? handle_mm_fault+0x42a/0xc70 [ 234.040357] ? lock_downgrade+0x900/0x900 [ 234.044514] ? check_preemption_disabled+0x48/0x280 [ 234.049537] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 234.054468] ? kasan_check_read+0x11/0x20 [ 234.058623] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 234.063901] ? rcu_softirq_qs+0x20/0x20 [ 234.067879] ? trace_hardirqs_off_caller+0x310/0x310 [ 234.072984] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 234.078523] ? check_preemption_disabled+0x48/0x280 [ 234.083549] handle_mm_fault+0x54f/0xc70 [ 234.087615] ? __handle_mm_fault+0x5920/0x5920 [ 234.092205] ? find_vma+0x34/0x190 [ 234.095760] __do_page_fault+0x5e8/0xe60 [ 234.099823] ? trace_hardirqs_off+0xb8/0x310 [ 234.104246] do_page_fault+0xf2/0x7e0 [ 234.108052] ? vmalloc_sync_all+0x30/0x30 [ 234.112204] ? error_entry+0x70/0xd0 [ 234.115922] ? trace_hardirqs_off_caller+0xbb/0x310 [ 234.120940] ? trace_hardirqs_on_caller+0xc0/0x310 [ 234.125877] ? syscall_return_slowpath+0x5e0/0x5e0 [ 234.130806] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 234.135650] ? trace_hardirqs_on_caller+0x310/0x310 [ 234.140668] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 234.146123] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 234.151144] ? prepare_exit_to_usermode+0x291/0x3b0 [ 234.156166] ? page_fault+0x8/0x30 [ 234.159713] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 234.164563] ? page_fault+0x8/0x30 [ 234.168109] page_fault+0x1e/0x30 [ 234.171561] RIP: 0033:0x7f66ad1a8dd3 [ 234.175289] Code: Bad RIP value. [ 234.178662] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246 [ 234.184047] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3 [ 234.191325] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b [ 234.198599] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001 [ 234.205870] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 234.213143] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000 [ 234.220443] warn_alloc_show_mem: 1 callbacks suppressed [ 234.220455] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69 [ 234.220457] Mem-Info: [ 234.220486] active_anon:48230 inactive_anon:1490 isolated_anon:0 [ 234.220486] active_file:9 inactive_file:16 isolated_file:0 [ 234.220486] unevictable:0 dirty:0 writeback:0 unstable:0 [ 234.220486] slab_reclaimable:8869 slab_unreclaimable:1476971 [ 234.220486] mapped:49154 shmem:1497 pagetables:620 bounce:0 [ 234.220486] free:13742 free_pcp:237 free_cma:0 [ 234.225845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 234.232689] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 234.235092] Call Trace: [ 234.268056] Node 0 [ 234.277416] [ 234.305104] 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 [ 234.307672] dump_stack+0x244/0x39d [ 234.309871] lowmem_reserve[]: 0 [ 234.312030] ? dump_stack_print_info.cold.1+0x20/0x20 [ 234.337513] 2820 [ 234.341150] warn_alloc.cold.117+0xb7/0x1bd [ 234.344398] 6323 [ 234.349582] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 234.351615] 6323 [ 234.355939] ? lock_downgrade+0x900/0x900 [ 234.357984] Node 0 [ 234.362826] ? trace_hardirqs_off+0xb8/0x310 [ 234.364890] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 234.369012] ? trace_hardirqs_off+0xb8/0x310 [ 234.371224] lowmem_reserve[]: [ 234.375653] __alloc_pages_slowpath+0x2660/0x2d70 [ 234.402612] 0 [ 234.407046] ? warn_alloc+0x120/0x120 [ 234.410102] 0 [ 234.414941] ? warn_alloc+0x120/0x120 [ 234.416723] 3503 [ 234.420523] ? print_usage_bug+0xc0/0xc0 [ 234.422300] 3503 [ 234.426103] ? warn_alloc+0x120/0x120 [ 234.432195] ? print_usage_bug+0xc0/0xc0 [ 234.434241] Node 0 [ 234.438036] ? __lock_acquire+0x62f/0x4c20 [ 234.442105] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB [ 234.444307] ? __lock_acquire+0x62f/0x4c20 [ 234.448528] lowmem_reserve[]: [ 234.476898] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 234.481102] 0 [ 234.484217] ? should_fail+0x22d/0xd01 [ 234.489733] 0 [ 234.491532] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 234.495397] 0 [ 234.497194] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 234.502450] 0 [ 234.504251] ? __lock_acquire+0x62f/0x4c20 [ 234.511134] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 234.515350] Node 0 [ 234.520440] ? __lock_acquire+0x62f/0x4c20 [ 234.520450] DMA: [ 234.522679] ? should_fail+0x22d/0xd01 [ 234.526978] 1*4kB [ 234.529035] ? rcu_irq_exit+0x1a2/0x390 [ 234.532900] (U) [ 234.535049] ? mark_held_locks+0x130/0x130 [ 234.538993] 0*8kB [ 234.540966] ? mark_held_locks+0x130/0x130 [ 234.545182] 0*16kB [ 234.547332] ? mark_held_locks+0xc7/0x130 [ 234.551543] 1*32kB [ 234.553773] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 234.558285] (U) [ 234.560519] ? zap_class+0x640/0x640 [ 234.565515] 2*64kB [ 234.567485] ? print_usage_bug+0xc0/0xc0 [ 234.571173] (U) [ 234.573405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.577444] 1*128kB [ 234.579419] ? check_preemption_disabled+0x48/0x280 [ 234.584928] (U) [ 234.587251] ? __lock_is_held+0xb5/0x140 [ 234.592242] 1*256kB [ 234.594213] __alloc_pages_nodemask+0xa80/0xde0 [ 234.598273] (U) [ 234.600594] ? zap_class+0x640/0x640 [ 234.605255] 0*512kB [ 234.607226] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 234.610918] 1*1024kB [ 234.613244] ? find_held_lock+0x36/0x1c0 [ 234.618227] (U) [ 234.620637] ? ____cache_alloc_node+0x1c7/0x1e0 [ 234.624673] 1*2048kB [ 234.626646] ? lock_downgrade+0x900/0x900 [ 234.631288] (M) [ 234.633696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.637811] 3*4096kB (M) [ 234.639793] cache_grow_begin+0xa5/0x8c0 [ 234.645308] = 15908kB [ 234.648073] ? do_raw_spin_unlock+0xa7/0x330 [ 234.652108] Node 0 [ 234.654523] fallback_alloc+0x204/0x2e0 [ 234.658905] DMA32: [ 234.661137] ____cache_alloc_node+0x1c7/0x1e0 [ 234.665087] 4*4kB [ 234.667328] kmem_cache_alloc_node+0xe3/0x730 [ 234.671795] (UM) [ 234.673939] ? ipv6_get_ifaddr+0x42e/0x620 [ 234.678410] 0*8kB [ 234.680477] __alloc_skb+0x119/0x770 [ 234.684680] 2*16kB (M) [ 234.686836] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 234.690540] 3*32kB [ 234.693119] ? netdev_alloc_frag+0x1f0/0x1f0 [ 234.698370] (M) [ 234.700601] ? lock_downgrade+0x900/0x900 [ 234.705001] 2*64kB [ 234.706979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.711100] (M) [ 234.713342] ? refcount_sub_and_test_checked+0x203/0x310 [ 234.718858] 3*128kB [ 234.720833] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 234.726258] (UM) [ 234.728578] ? addrconf_rs_timer+0x690/0x690 [ 234.734001] 4*256kB [ 234.736066] ndisc_alloc_skb+0x144/0x340 [ 234.740440] (M) [ 234.742760] ndisc_send_rs+0x331/0x6e0 [ 234.746794] 4*512kB [ 234.748767] addrconf_rs_timer+0x314/0x690 [ 234.752642] (UM) [ 234.754963] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 234.759177] 3*1024kB [ 234.761242] call_timer_fn+0x272/0x920 [ 234.765441] (UM) [ 234.767845] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 234.771708] 1*2048kB [ 234.773769] ? process_timeout+0x40/0x40 [ 234.777980] (M) [ 234.780394] ? __run_timers+0x7da/0xc70 [ 234.784441] 4*4096kB [ 234.786416] ? _raw_spin_unlock_irq+0x27/0x80 [ 234.790386] (M) [ 234.792790] ? _raw_spin_unlock_irq+0x27/0x80 [ 234.797262] = 25232kB [ 234.799231] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 234.803701] Node 0 [ 234.806104] ? lockdep_hardirqs_on+0x296/0x5b0 [ 234.810323] Normal: [ 234.812557] ? trace_hardirqs_on+0xbd/0x310 [ 234.817118] 819*4kB [ 234.819442] ? kasan_check_read+0x11/0x20 [ 234.823735] (MEH) [ 234.826058] ? __run_timers+0x7da/0xc70 [ 234.830182] 379*8kB [ 234.832335] ? trace_hardirqs_off_caller+0x310/0x310 [ 234.836282] (UME) [ 234.838604] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 234.843684] 162*16kB [ 234.845828] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 234.850038] (ME) [ 234.852442] __run_timers+0x7e5/0xc70 [ 234.856655] 68*32kB [ 234.858720] ? timer_fixup_init+0x70/0x70 [ 234.862489] (UMEH) [ 234.864807] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 234.868930] 15*64kB [ 234.871178] ? zap_class+0x640/0x640 [ 234.876170] (MH) [ 234.878489] ? enqueue_hrtimer+0x1a5/0x560 [ 234.882179] 0*128kB [ 234.884237] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 234.888447] 3*256kB [ 234.890769] ? find_held_lock+0x36/0x1c0 [ 234.895929] (U) [ 234.898251] ? zap_class+0x640/0x640 [ 234.902288] 2*512kB [ 234.904263] ? pvclock_read_flags+0x160/0x160 [ 234.907948] (U) [ 234.910267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.914741] 0*1024kB [ 234.916718] ? check_preemption_disabled+0x48/0x280 [ 234.922233] 0*2048kB [ 234.924641] ? __lock_is_held+0xb5/0x140 [ 234.929628] 0*4096kB [ 234.932032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.936072] = 13828kB [ 234.938477] ? check_preemption_disabled+0x48/0x280 [ 234.943994] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 234.946396] run_timer_softirq+0x52/0xb0 [ 234.951402] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 234.960225] ? rcu_read_lock_sched_held+0x14f/0x180 [ 234.964263] 1522 total pagecache pages [ 234.972839] __do_softirq+0x308/0xb7e [ 234.977863] 0 pages in swap cache [ 234.981744] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 234.985526] Swap cache stats: add 0, delete 0, find 0/0 [ 234.988969] ? lock_downgrade+0x900/0x900 [ 234.993444] Free swap = 0kB [ 234.998802] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 235.002929] Total swap = 0kB [ 235.005952] ? pvclock_read_flags+0x160/0x160 [ 235.011025] 1965979 pages RAM [ 235.014043] ? lapic_next_event+0x5a/0x90 [ 235.018513] 0 pages HighMem/MovableOnly [ 235.021619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.025741] 342292 pages reserved [ 235.029717] ? kvm_clock_read+0x18/0x30 [ 235.035226] 0 pages cma reserved [ 235.038676] ? kvm_sched_clock_read+0x9/0x20 [ 235.043054] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 235.045990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.050377] init cpuset= [ 235.060079] ? check_preemption_disabled+0x48/0x280 [ 235.065596] / [ 235.068273] irq_exit+0x17f/0x1c0 [ 235.073256] mems_allowed=0 [ 235.074967] smp_apic_timer_interrupt+0x1cb/0x760 [ 235.086168] ? smp_reschedule_interrupt+0x109/0x650 [ 235.091192] ? smp_call_function_single_interrupt+0x650/0x650 [ 235.097088] ? interrupt_entry+0xb5/0xc0 [ 235.101152] ? trace_hardirqs_off_caller+0xbb/0x310 [ 235.106167] ? trace_hardirqs_off_caller+0xbb/0x310 [ 235.111186] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 235.116029] ? trace_hardirqs_on_caller+0x310/0x310 [ 235.121043] ? trace_hardirqs_on_caller+0x310/0x310 [ 235.126061] ? task_prio+0x50/0x50 [ 235.129606] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.135144] ? check_preemption_disabled+0x48/0x280 [ 235.140169] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 235.145023] apic_timer_interrupt+0xf/0x20 [ 235.149255] [ 235.151496] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 235.157383] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 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 82 5c [ 235.176288] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 235.184008] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 235.191280] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286 [ 235.198551] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000 [ 235.205821] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0 [ 235.213091] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 235.220399] ? save_stack+0xa9/0xd0 [ 235.224044] __kmalloc_node_track_caller+0x33/0x70 [ 235.228981] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 235.233743] pskb_expand_head+0x230/0x10f0 [ 235.237979] ? check_preemption_disabled+0x48/0x280 [ 235.243005] ? memcpy+0x45/0x50 [ 235.246292] ? __copy_skb_header+0x350/0x6b0 [ 235.250709] ? skb_release_data+0x880/0x880 [ 235.255033] ? __alloc_skb+0x770/0x770 [ 235.258930] ? __lock_is_held+0xb5/0x140 [ 235.262999] ? kasan_check_write+0x14/0x20 [ 235.267236] ? __skb_clone+0x6c7/0xa00 [ 235.271128] ? __copy_skb_header+0x6b0/0x6b0 [ 235.275538] ? kmem_cache_alloc+0x33a/0x730 [ 235.279866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.285418] skb_ensure_writable+0x3dd/0x640 [ 235.289834] ? skb_checksum_setup+0xaa0/0xaa0 [ 235.294343] ? preempt_notifier_register+0x200/0x200 [ 235.299450] ? __switch_to_asm+0x34/0x70 [ 235.303512] ? __switch_to_asm+0x34/0x70 [ 235.307575] ? __switch_to_asm+0x40/0x70 [ 235.311637] ? __switch_to_asm+0x34/0x70 [ 235.315699] ? __switch_to_asm+0x40/0x70 [ 235.319771] ? __switch_to_asm+0x40/0x70 [ 235.323858] ? __switch_to_asm+0x34/0x70 [ 235.327928] ? __switch_to_asm+0x34/0x70 [ 235.331993] ? __switch_to_asm+0x40/0x70 [ 235.336054] ? __switch_to_asm+0x34/0x70 [ 235.340130] bpf_clone_redirect+0x14a/0x490 [ 235.344465] bpf_prog_bebbfe2050753572+0x160/0x1000 [ 235.349487] ? __sched_text_start+0x8/0x8 [ 235.353638] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 235.358401] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 235.362984] ? retint_kernel+0x2d/0x2d [ 235.366878] ? find_held_lock+0x36/0x1c0 [ 235.370954] ? lock_acquire+0x1ed/0x520 [ 235.374937] ? bpf_test_run+0x3cb/0x780 [ 235.378920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.384463] ? check_preemption_disabled+0x48/0x280 [ 235.389490] ? kasan_check_read+0x11/0x20 [ 235.393661] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 235.398946] ? rcu_softirq_qs+0x20/0x20 [ 235.402945] ? preempt_schedule+0x4d/0x60 [ 235.407114] ? ___preempt_schedule+0x16/0x18 [ 235.411536] ? bpf_test_run+0x25d/0x780 [ 235.415524] ? netlink_diag_dump+0x2a0/0x2a0 [ 235.419937] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 235.425479] ? bpf_test_init.isra.10+0x70/0x100 [ 235.430158] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 235.434930] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 235.439772] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 235.445312] ? fput+0x130/0x1a0 [ 235.448608] ? __bpf_prog_get+0x9b/0x290 [ 235.452677] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 235.457522] ? bpf_prog_test_run+0x130/0x1a0 [ 235.461944] ? __x64_sys_bpf+0x3d8/0x520 [ 235.466010] ? bpf_prog_get+0x20/0x20 [ 235.469851] ? do_syscall_64+0x1b9/0x820 [ 235.473920] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 235.479292] ? syscall_return_slowpath+0x5e0/0x5e0 [ 235.484235] ? trace_hardirqs_on_caller+0x310/0x310 [ 235.489255] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 235.494273] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 235.500942] ? __switch_to_asm+0x40/0x70 [ 235.505003] ? __switch_to_asm+0x34/0x70 [ 235.509070] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 235.513926] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 235.519322] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69 [ 235.519395] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 235.525124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 235.525130] Call Trace: [ 235.525137] [ 235.525154] dump_stack+0x244/0x39d [ 235.525175] ? dump_stack_print_info.cold.1+0x20/0x20 [ 235.531709] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 235.541014] warn_alloc.cold.117+0xb7/0x1bd [ 235.543572] syz-executor4 cpuset= [ 235.545716] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 235.549329] syz4 [ 235.554514] ? lock_downgrade+0x900/0x900 [ 235.564976] mems_allowed=0 [ 235.569289] ? trace_hardirqs_off+0xb8/0x310 [ 235.590958] ? trace_hardirqs_off+0xb8/0x310 [ 235.595387] __alloc_pages_slowpath+0x2660/0x2d70 [ 235.600269] ? warn_alloc+0x120/0x120 [ 235.604076] ? veth_xmit+0x422/0xbe0 [ 235.607791] ? warn_alloc+0x120/0x120 [ 235.611600] ? print_usage_bug+0xc0/0xc0 [ 235.615665] ? warn_alloc+0x120/0x120 [ 235.619470] ? print_usage_bug+0xc0/0xc0 [ 235.623539] ? rcu_softirq_qs+0x20/0x20 [ 235.627519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.633058] ? check_preemption_disabled+0x48/0x280 [ 235.638079] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 235.643626] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 235.649171] ? should_fail+0x22d/0xd01 [ 235.653067] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 235.658172] ? __lock_acquire+0x62f/0x4c20 [ 235.662416] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 235.667523] ? __lock_acquire+0x62f/0x4c20 [ 235.671756] ? should_fail+0x22d/0xd01 [ 235.675657] ? mark_held_locks+0x130/0x130 [ 235.679899] ? mark_held_locks+0x130/0x130 [ 235.684141] ? dev_hard_start_xmit+0x436/0xc90 [ 235.688992] ? zap_class+0x640/0x640 [ 235.692717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.698257] ? check_preemption_disabled+0x48/0x280 [ 235.703284] ? __lock_is_held+0xb5/0x140 [ 235.707364] __alloc_pages_nodemask+0xa80/0xde0 [ 235.712036] ? zap_class+0x640/0x640 [ 235.715754] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 235.720784] ? find_held_lock+0x36/0x1c0 [ 235.724858] ? ____cache_alloc_node+0x1c7/0x1e0 [ 235.729527] ? lock_downgrade+0x900/0x900 [ 235.733685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.739228] cache_grow_begin+0xa5/0x8c0 [ 235.743295] ? do_raw_spin_unlock+0xa7/0x330 [ 235.747722] fallback_alloc+0x204/0x2e0 [ 235.751703] ____cache_alloc_node+0x1c7/0x1e0 [ 235.756204] __kmalloc+0x208/0x760 [ 235.759754] ? __neigh_create+0x30b/0x2130 [ 235.763997] __neigh_create+0x30b/0x2130 [ 235.768064] ? __local_bh_enable_ip+0x160/0x260 [ 235.772733] ? __local_bh_enable_ip+0x160/0x260 [ 235.777419] ? mark_held_locks+0x130/0x130 [ 235.781655] ? __local_bh_enable_ip+0x160/0x260 [ 235.786336] ? neigh_hash_alloc+0x1e0/0x1e0 [ 235.790664] ? trace_hardirqs_on+0xbd/0x310 [ 235.794985] ? mark_held_locks+0xc7/0x130 [ 235.799134] ? ip6t_do_table+0xd9e/0x1d30 [ 235.803546] ? trace_hardirqs_off_caller+0x310/0x310 [ 235.808652] ? __local_bh_enable_ip+0x160/0x260 [ 235.813346] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.818889] ? ip6t_do_table+0xd6a/0x1d30 [ 235.823047] ? lock_acquire+0x1ed/0x520 [ 235.827027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.832570] ? check_preemption_disabled+0x48/0x280 [ 235.837595] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 235.843137] ? rcu_pm_notify+0xc0/0xc0 [ 235.847030] ? zap_class+0x640/0x640 [ 235.850746] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 235.855953] ip6_finish_output2+0xa59/0x27a0 [ 235.860387] ? ip6_copy_metadata+0xe30/0xe30 [ 235.864803] ? ip6_mtu+0x39c/0x520 [ 235.868351] ? lock_downgrade+0x900/0x900 [ 235.872506] ? check_preemption_disabled+0x48/0x280 [ 235.877530] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 235.882459] ? kasan_check_read+0x11/0x20 [ 235.886609] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 235.891891] ? rcu_softirq_qs+0x20/0x20 [ 235.895882] ? ip6_mtu+0x160/0x520 [ 235.899429] ? find_match+0x10a0/0x10a0 [ 235.903410] ? kasan_check_read+0x11/0x20 [ 235.907564] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 235.912853] ip6_finish_output+0x58c/0xc60 [ 235.917091] ? ip6_finish_output+0x58c/0xc60 [ 235.921510] ip6_output+0x232/0x9d0 [ 235.925145] ? ip6_finish_output+0xc60/0xc60 [ 235.929564] ? ip6_fragment+0x38e0/0x38e0 [ 235.933716] ? __lock_is_held+0xb5/0x140 [ 235.937792] ndisc_send_skb+0x1005/0x1570 [ 235.941954] ? nf_hook.constprop.33+0x860/0x860 [ 235.946630] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.952175] ? refcount_sub_and_test_checked+0x203/0x310 [ 235.957634] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 235.963105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.968652] ndisc_send_rs+0x134/0x6e0 [ 235.972550] addrconf_rs_timer+0x314/0x690 [ 235.976793] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 235.981046] call_timer_fn+0x272/0x920 [ 235.984939] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 235.989175] ? process_timeout+0x40/0x40 [ 235.993250] ? mark_held_locks+0xc7/0x130 [ 235.997410] ? _raw_spin_unlock_irq+0x27/0x80 [ 236.001907] ? _raw_spin_unlock_irq+0x27/0x80 [ 236.006405] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 236.010643] ? lockdep_hardirqs_on+0x296/0x5b0 [ 236.015228] ? trace_hardirqs_on+0xbd/0x310 [ 236.019552] ? kasan_check_read+0x11/0x20 [ 236.023708] ? __run_timers+0x7da/0xc70 [ 236.027685] ? trace_hardirqs_off_caller+0x310/0x310 [ 236.032801] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 236.037045] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 236.041284] __run_timers+0x7e5/0xc70 [ 236.045109] ? timer_fixup_init+0x70/0x70 [ 236.049261] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 236.054277] ? zap_class+0x640/0x640 [ 236.058009] ? print_usage_bug+0xc0/0xc0 [ 236.062083] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 236.067283] ? find_held_lock+0x36/0x1c0 [ 236.071361] ? zap_class+0x640/0x640 [ 236.075090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.080637] ? check_preemption_disabled+0x48/0x280 [ 236.085670] ? __lock_is_held+0xb5/0x140 [ 236.089738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.095284] ? check_preemption_disabled+0x48/0x280 [ 236.100327] run_timer_softirq+0x52/0xb0 [ 236.104396] ? rcu_read_lock_sched_held+0x14f/0x180 [ 236.109417] __do_softirq+0x308/0xb7e [ 236.113222] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 236.117716] ? lock_downgrade+0x900/0x900 [ 236.121872] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 236.126987] ? pvclock_read_flags+0x160/0x160 [ 236.131488] ? lapic_next_event+0x5a/0x90 [ 236.135639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.141185] ? kvm_clock_read+0x18/0x30 [ 236.145160] ? kvm_sched_clock_read+0x9/0x20 [ 236.149573] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 236.155113] ? check_preemption_disabled+0x48/0x280 [ 236.160142] irq_exit+0x17f/0x1c0 [ 236.163599] smp_apic_timer_interrupt+0x1cb/0x760 [ 236.168441] ? smp_reschedule_interrupt+0x109/0x650 [ 236.173462] ? smp_call_function_single_interrupt+0x650/0x650 [ 236.179360] ? interrupt_entry+0xb5/0xc0 [ 236.183429] ? trace_hardirqs_off_caller+0xbb/0x310 [ 236.188446] ? trace_hardirqs_off_caller+0xbb/0x310 [ 236.193466] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 236.198322] ? trace_hardirqs_on_caller+0x310/0x310 [ 236.203348] ? trace_hardirqs_on_caller+0x310/0x310 [ 236.208363] ? task_prio+0x50/0x50 [ 236.211909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.217453] ? check_preemption_disabled+0x48/0x280 [ 236.222477] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 236.227338] apic_timer_interrupt+0xf/0x20 [ 236.231569] [ 236.233810] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50 [ 236.239262] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48 [ 236.258250] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 236.265984] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a [ 236.273252] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005 [ 236.280520] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 236.287790] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 236.295061] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff [ 236.302367] ? list_lru_count_one+0x23a/0x450 [ 236.306872] ? list_lru_count_one+0x243/0x450 [ 236.311380] list_lru_count_one+0x243/0x450 [ 236.315732] ? list_lru_isolate_move+0x3c0/0x3c0 [ 236.320500] ? deferred_split_count+0x65/0x170 [ 236.325105] ? shrink_huge_zero_page_count+0xc8/0x100 [ 236.330304] super_cache_count+0x1b9/0x2e0 [ 236.334558] do_shrink_slab+0x1a7/0xd20 [ 236.338542] ? shrink_slab+0x207/0x8c0 [ 236.342436] ? snapshot_refaults+0x290/0x290 [ 236.346850] ? lock_release+0xa00/0xa00 [ 236.350840] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 236.355785] ? down_read_trylock+0xda/0x140 [ 236.360107] ? shrink_slab+0x207/0x8c0 [ 236.364003] ? downgrade_write+0x270/0x270 [ 236.368253] shrink_slab+0x389/0x8c0 [ 236.371967] ? shrink_active_list+0x1c20/0x1c20 [ 236.376652] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 236.382281] ? kasan_check_read+0x11/0x20 [ 236.386446] ? ___preempt_schedule+0x16/0x18 [ 236.390865] ? _raw_spin_unlock+0x3f/0x50 [ 236.395022] shrink_node+0x431/0x16b0 [ 236.398832] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 236.404137] ? shrink_node_memcg+0x18f0/0x18f0 [ 236.408718] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 236.413307] ? trace_hardirqs_on+0xbd/0x310 [ 236.417642] ? vmpressure+0x271/0x340 [ 236.421455] ? do_raw_spin_trylock+0x270/0x270 [ 236.426045] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 236.431587] ? __cpuset_node_allowed+0x19b/0x660 [ 236.436355] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 236.442073] ? vmpressure+0x1a2/0x340 [ 236.445884] do_try_to_free_pages+0x3e7/0x1290 [ 236.450470] ? zap_class+0x640/0x640 [ 236.454202] ? shrink_node+0x16b0/0x16b0 [ 236.458267] ? __lock_is_held+0xb5/0x140 [ 236.462350] try_to_free_pages+0x4d0/0xb90 [ 236.466601] ? do_try_to_free_pages+0x1290/0x1290 [ 236.471448] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.477003] ? lock_acquire+0x1ed/0x520 [ 236.480985] ? set_page_refcounted+0x280/0x280 [ 236.485578] ? lock_release+0xa00/0xa00 [ 236.489565] ? perf_trace_sched_process_exec+0x860/0x860 [ 236.495029] __alloc_pages_slowpath+0x9c4/0x2d70 [ 236.499822] ? warn_alloc+0x120/0x120 [ 236.503625] ? rcu_softirq_qs+0x20/0x20 [ 236.507628] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.513170] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 236.518708] ? should_fail+0x22d/0xd01 [ 236.522605] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 236.527713] ? zap_class+0x640/0x640 [ 236.531458] ? __lock_is_held+0xb5/0x140 [ 236.535529] ? mark_held_locks+0x130/0x130 [ 236.539773] ? lock_release+0xa00/0xa00 [ 236.543756] ? perf_trace_sched_process_exec+0x860/0x860 [ 236.549224] ? __might_sleep+0x95/0x190 [ 236.553208] __alloc_pages_nodemask+0xa80/0xde0 [ 236.558298] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 236.563334] ? __page_cache_alloc+0x191/0x5c0 [ 236.567831] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 236.572764] ? kasan_check_read+0x11/0x20 [ 236.576920] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 236.582201] ? zap_class+0x640/0x640 [ 236.585931] ? zap_class+0x640/0x640 [ 236.589648] ? zap_class+0x640/0x640 [ 236.593362] ? __do_page_cache_readahead+0x7ce/0x980 [ 236.598475] ? find_held_lock+0x36/0x1c0 [ 236.602543] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 236.608175] alloc_pages_current+0x173/0x350 [ 236.612592] __page_cache_alloc+0x38c/0x5c0 [ 236.616917] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 236.621848] ? kasan_check_read+0x11/0x20 [ 236.625998] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 236.631281] ? generic_perform_write+0x6a0/0x6a0 [ 236.636043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 236.641586] ? check_preemption_disabled+0x48/0x280 [ 236.646615] filemap_fault+0x1594/0x25f0 [ 236.650692] ? __lock_page_or_retry+0xa00/0xa00 [ 236.655366] ? mark_held_locks+0x130/0x130 [ 236.660069] ? rcu_softirq_qs+0x20/0x20 [ 236.664052] ? remove_wait_queue+0x1a6/0x360 [ 236.668470] ? trace_hardirqs_off_caller+0x310/0x310 [ 236.673583] ? filemap_map_pages+0xe04/0x1990 [ 236.678091] ? print_usage_bug+0xc0/0xc0 [ 236.682156] ? add_wait_queue+0x2b0/0x2b0 [ 236.686308] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 236.691243] ? print_usage_bug+0xc0/0xc0 [ 236.695307] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 236.700855] ? fput+0x130/0x1a0 [ 236.704141] ? poll_freewait+0x1d6/0x260 [ 236.708199] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.713746] ? print_usage_bug+0xc0/0xc0 [ 236.717814] ? __lock_acquire+0x62f/0x4c20 [ 236.722064] ? lock_acquire+0x1ed/0x520 [ 236.726063] ? ext4_filemap_fault+0x7a/0xad [ 236.730398] ? lock_release+0xa00/0xa00 [ 236.734375] ? perf_trace_sched_process_exec+0x860/0x860 [ 236.739835] ? print_usage_bug+0xc0/0xc0 [ 236.743897] ? print_usage_bug+0xc0/0xc0 [ 236.747974] ? down_read+0x8d/0x120 [ 236.751602] ? ext4_filemap_fault+0x7a/0xad [ 236.755930] ? __down_interruptible+0x700/0x700 [ 236.760612] ext4_filemap_fault+0x82/0xad [ 236.764766] __do_fault+0x100/0x6b0 [ 236.768407] ? pmd_devmap_trans_unstable+0x220/0x220 [ 236.773515] ? mark_held_locks+0x130/0x130 [ 236.777753] ? mark_held_locks+0x130/0x130 [ 236.781986] ? find_held_lock+0x36/0x1c0 [ 236.786053] ? zap_class+0x640/0x640 [ 236.789769] ? find_held_lock+0x36/0x1c0 [ 236.793837] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 236.799797] __handle_mm_fault+0x307c/0x5920 [ 236.804209] ? poll_select_copy_remaining+0x18c/0x6a0 [ 236.809416] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 236.814269] ? __might_fault+0x12b/0x1e0 [ 236.818345] ? lock_downgrade+0x900/0x900 [ 236.822515] ? zap_class+0x640/0x640 [ 236.826231] ? zap_class+0x640/0x640 [ 236.829953] ? find_held_lock+0x36/0x1c0 [ 236.834030] ? handle_mm_fault+0x42a/0xc70 [ 236.838267] ? lock_downgrade+0x900/0x900 [ 236.842422] ? check_preemption_disabled+0x48/0x280 [ 236.847446] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 236.852378] ? kasan_check_read+0x11/0x20 [ 236.856537] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 236.861817] ? rcu_softirq_qs+0x20/0x20 [ 236.865793] ? trace_hardirqs_off_caller+0x310/0x310 [ 236.870902] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 236.876445] ? check_preemption_disabled+0x48/0x280 [ 236.881471] handle_mm_fault+0x54f/0xc70 [ 236.885538] ? __handle_mm_fault+0x5920/0x5920 [ 236.890125] ? find_vma+0x34/0x190 [ 236.893672] __do_page_fault+0x5e8/0xe60 [ 236.897731] ? trace_hardirqs_off+0xb8/0x310 [ 236.902152] do_page_fault+0xf2/0x7e0 [ 236.905957] ? vmalloc_sync_all+0x30/0x30 [ 236.910111] ? error_entry+0x70/0xd0 [ 236.913825] ? trace_hardirqs_off_caller+0xbb/0x310 [ 236.918840] ? trace_hardirqs_on_caller+0xc0/0x310 [ 236.923772] ? syscall_return_slowpath+0x5e0/0x5e0 [ 236.928702] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 236.933555] ? trace_hardirqs_on_caller+0x310/0x310 [ 236.938572] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 236.944029] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 236.949049] ? prepare_exit_to_usermode+0x291/0x3b0 [ 236.954072] ? page_fault+0x8/0x30 [ 236.957632] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 236.962482] ? page_fault+0x8/0x30 [ 236.966028] page_fault+0x1e/0x30 [ 236.969485] RIP: 0033:0x7f66ad1a8dd3 [ 236.973210] Code: Bad RIP value. [ 236.976574] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246 [ 236.981938] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3 [ 236.989206] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b [ 236.996478] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001 [ 237.003922] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 237.011194] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000 [ 237.018488] warn_alloc_show_mem: 1 callbacks suppressed [ 237.018500] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69 [ 237.018501] Mem-Info: [ 237.018531] active_anon:48230 inactive_anon:1490 isolated_anon:0 [ 237.018531] active_file:9 inactive_file:16 isolated_file:0 [ 237.018531] unevictable:0 dirty:0 writeback:0 unstable:0 [ 237.018531] slab_reclaimable:8869 slab_unreclaimable:1476971 [ 237.018531] mapped:49154 shmem:1497 pagetables:620 bounce:0 [ 237.018531] free:13742 free_pcp:237 free_cma:0 [ 237.023873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 237.023881] Call Trace: [ 237.030732] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 237.033131] [ 237.066112] Node 0 [ 237.075483] dump_stack+0x244/0x39d [ 237.078065] 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 [ 237.105727] ? dump_stack_print_info.cold.1+0x20/0x20 [ 237.107864] lowmem_reserve[]: [ 237.110110] warn_alloc.cold.117+0xb7/0x1bd [ 237.113704] 0 [ 237.139217] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 237.144390] 2820 [ 237.147490] ? lock_downgrade+0x900/0x900 [ 237.151789] 6323 [ 237.153590] ? trace_hardirqs_off+0xb8/0x310 [ 237.158407] 6323 [ 237.160475] ? trace_hardirqs_off+0xb8/0x310 [ 237.164598] Node 0 [ 237.166659] __alloc_pages_slowpath+0x2660/0x2d70 [ 237.171066] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 237.173125] ? warn_alloc+0x120/0x120 [ 237.177498] lowmem_reserve[]: 0 [ 237.179741] ? warn_alloc+0x120/0x120 [ 237.184556] 0 [ 237.211536] ? print_usage_bug+0xc0/0xc0 [ 237.215307] 3503 3503 [ 237.218598] ? warn_alloc+0x120/0x120 [ 237.224172] ? print_usage_bug+0xc0/0xc0 [ 237.228212] Node 0 [ 237.230701] ? __lock_acquire+0x62f/0x4c20 [ 237.234506] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB [ 237.238534] ? __lock_acquire+0x62f/0x4c20 [ 237.240751] lowmem_reserve[]: [ 237.244980] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 237.273325] 0 0 [ 237.277586] ? should_fail+0x22d/0xd01 [ 237.280666] 0 [ 237.286199] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 237.288152] 0 [ 237.292079] ? __lock_acquire+0x62f/0x4c20 [ 237.298957] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 237.300738] Node 0 [ 237.304966] ? __lock_acquire+0x62f/0x4c20 [ 237.310064] DMA: [ 237.312294] ? should_fail+0x22d/0xd01 [ 237.316506] 1*4kB [ 237.318560] ? find_held_lock+0x36/0x1c0 [ 237.322448] (U) [ 237.324596] ? mark_held_locks+0x130/0x130 [ 237.328628] 0*8kB [ 237.330599] ? mark_held_locks+0x130/0x130 [ 237.334813] 0*16kB [ 237.336955] ? zap_class+0x640/0x640 [ 237.341169] 1*32kB [ 237.343402] ? zap_class+0x640/0x640 [ 237.347090] (U) [ 237.349327] ? print_usage_bug+0xc0/0xc0 [ 237.353017] 2*64kB [ 237.354990] ? do_raw_spin_unlock+0xa7/0x330 [ 237.359026] (U) [ 237.361255] ? zap_class+0x640/0x640 [ 237.365642] 1*128kB [ 237.367614] ? print_usage_bug+0xc0/0xc0 [ 237.371303] (U) [ 237.373631] ? wq_watchdog_touch+0x9c/0xfe [ 237.377668] 1*256kB [ 237.379637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.383847] (U) [ 237.386167] ? check_preemption_disabled+0x48/0x280 [ 237.391682] 0*512kB [ 237.393656] ? __lock_is_held+0xb5/0x140 [ 237.398643] 1*1024kB [ 237.400962] __alloc_pages_nodemask+0xa80/0xde0 [ 237.404997] (U) [ 237.407404] ? zap_class+0x640/0x640 [ 237.412051] 1*2048kB [ 237.414023] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 237.417713] (M) [ 237.420129] ? find_held_lock+0x36/0x1c0 [ 237.425116] 3*4096kB [ 237.427095] ? ____cache_alloc_node+0x1c7/0x1e0 [ 237.431129] (M) [ 237.433535] ? lock_downgrade+0x900/0x900 [ 237.438183] = 15908kB [ 237.440159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.444284] Node 0 [ 237.446693] cache_grow_begin+0xa5/0x8c0 [ 237.452198] DMA32: 4*4kB [ 237.454439] ? do_raw_spin_unlock+0xa7/0x330 [ 237.458473] (UM) [ 237.461230] fallback_alloc+0x204/0x2e0 [ 237.465615] 0*8kB [ 237.467672] ____cache_alloc_node+0x1c7/0x1e0 [ 237.471624] 2*16kB [ 237.473772] kmem_cache_alloc_node+0xe3/0x730 [ 237.478242] (M) [ 237.480476] ? ipv6_get_ifaddr+0x42e/0x620 [ 237.484946] 3*32kB [ 237.486929] __alloc_skb+0x119/0x770 [ 237.491132] (M) [ 237.493368] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 237.497072] 2*64kB [ 237.499044] ? netdev_alloc_frag+0x1f0/0x1f0 [ 237.504298] (M) [ 237.506536] ? lock_downgrade+0x900/0x900 [ 237.510920] 3*128kB [ 237.512899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.517032] (UM) [ 237.519361] ? refcount_sub_and_test_checked+0x203/0x310 [ 237.524875] 4*256kB [ 237.526942] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 237.532364] (M) [ 237.534689] ? addrconf_rs_timer+0x690/0x690 [ 237.540112] 4*512kB [ 237.542094] ndisc_alloc_skb+0x144/0x340 [ 237.546470] (UM) [ 237.548793] ndisc_send_rs+0x331/0x6e0 [ 237.552825] 3*1024kB [ 237.554894] addrconf_rs_timer+0x314/0x690 [ 237.558750] (UM) [ 237.561158] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 237.565366] 1*2048kB [ 237.567433] call_timer_fn+0x272/0x920 [ 237.571637] (M) [ 237.574045] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 237.577908] 4*4096kB [ 237.579881] ? process_timeout+0x40/0x40 [ 237.584093] (M) [ 237.586517] ? __run_timers+0x7da/0xc70 [ 237.590543] = 25232kB [ 237.590551] Node 0 [ 237.592530] ? _raw_spin_unlock_irq+0x27/0x80 [ 237.596479] Normal: [ 237.598899] ? _raw_spin_unlock_irq+0x27/0x80 [ 237.601102] 819*4kB [ 237.605595] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 237.605611] ? lockdep_hardirqs_on+0x296/0x5b0 [ 237.607918] (MEH) [ 237.612417] ? trace_hardirqs_on+0xbd/0x310 [ 237.614715] 379*8kB [ 237.618948] ? kasan_check_read+0x11/0x20 [ 237.623505] (UME) [ 237.625651] ? __run_timers+0x7da/0xc70 [ 237.629946] 162*16kB [ 237.632264] ? trace_hardirqs_off_caller+0x310/0x310 [ 237.636389] (ME) [ 237.638543] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 237.642491] 68*32kB [ 237.644902] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 237.649977] (UMEH) [ 237.652039] __run_timers+0x7e5/0xc70 [ 237.656248] 15*64kB [ 237.658580] ? timer_fixup_init+0x70/0x70 [ 237.662869] (MH) [ 237.665107] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 237.668884] 0*128kB 3*256kB (U) [ 237.671232] ? zap_class+0x640/0x640 [ 237.675358] 2*512kB (U) [ 237.677445] ? enqueue_hrtimer+0x1a5/0x560 [ 237.682442] 0*1024kB [ 237.686751] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 237.690441] 0*2048kB 0*4096kB [ 237.693141] ? find_held_lock+0x36/0x1c0 [ 237.697356] = 13828kB [ 237.699777] ? zap_class+0x640/0x640 [ 237.704949] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 237.708148] ? pvclock_read_flags+0x160/0x160 [ 237.712185] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 237.712194] 1522 total pagecache pages [ 237.714607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.718300] 0 pages in swap cache [ 237.727145] ? check_preemption_disabled+0x48/0x280 [ 237.731620] Swap cache stats: add 0, delete 0, find 0/0 [ 237.740195] ? __lock_is_held+0xb5/0x140 [ 237.744045] Free swap = 0kB [ 237.744054] Total swap = 0kB [ 237.749589] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.753017] 1965979 pages RAM [ 237.758032] ? check_preemption_disabled+0x48/0x280 [ 237.763365] 0 pages HighMem/MovableOnly [ 237.763374] 342292 pages reserved [ 237.767438] run_timer_softirq+0x52/0xb0 [ 237.770432] 0 pages cma reserved [ 237.773448] ? rcu_read_lock_sched_held+0x14f/0x180 [ 237.779295] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 237.782061] __do_softirq+0x308/0xb7e [ 237.787058] init cpuset= [ 237.791025] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 237.794459] / [ 237.798517] ? lock_downgrade+0x900/0x900 [ 237.801860] mems_allowed=0 [ 237.806869] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 237.841363] ? pvclock_read_flags+0x160/0x160 [ 237.845867] ? lapic_next_event+0x5a/0x90 [ 237.850023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.855574] ? kvm_clock_read+0x18/0x30 [ 237.859553] ? kvm_sched_clock_read+0x9/0x20 [ 237.863965] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.869504] ? check_preemption_disabled+0x48/0x280 [ 237.874535] irq_exit+0x17f/0x1c0 [ 237.877996] smp_apic_timer_interrupt+0x1cb/0x760 [ 237.882838] ? smp_reschedule_interrupt+0x109/0x650 [ 237.887857] ? smp_call_function_single_interrupt+0x650/0x650 [ 237.893753] ? interrupt_entry+0xb5/0xc0 [ 237.897818] ? trace_hardirqs_off_caller+0xbb/0x310 [ 237.902836] ? trace_hardirqs_off_caller+0xbb/0x310 [ 237.907859] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 237.912711] ? trace_hardirqs_on_caller+0x310/0x310 [ 237.917728] ? trace_hardirqs_on_caller+0x310/0x310 [ 237.922748] ? task_prio+0x50/0x50 [ 237.926293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.931843] ? check_preemption_disabled+0x48/0x280 [ 237.936869] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 237.941726] apic_timer_interrupt+0xf/0x20 [ 237.945958] [ 237.948201] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 237.954091] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 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 82 5c [ 237.973703] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 237.981414] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 237.988690] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286 [ 237.995962] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000 [ 238.003229] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0 [ 238.010496] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 238.017802] ? save_stack+0xa9/0xd0 [ 238.021449] __kmalloc_node_track_caller+0x33/0x70 [ 238.026393] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 238.031162] pskb_expand_head+0x230/0x10f0 [ 238.035400] ? check_preemption_disabled+0x48/0x280 [ 238.040426] ? memcpy+0x45/0x50 [ 238.043712] ? __copy_skb_header+0x350/0x6b0 [ 238.048124] ? skb_release_data+0x880/0x880 [ 238.052448] ? __alloc_skb+0x770/0x770 [ 238.056354] ? __lock_is_held+0xb5/0x140 [ 238.060431] ? kasan_check_write+0x14/0x20 [ 238.064669] ? __skb_clone+0x6c7/0xa00 [ 238.068561] ? __copy_skb_header+0x6b0/0x6b0 [ 238.072972] ? kmem_cache_alloc+0x33a/0x730 [ 238.077302] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.082865] skb_ensure_writable+0x3dd/0x640 [ 238.087286] ? skb_checksum_setup+0xaa0/0xaa0 [ 238.091796] ? preempt_notifier_register+0x200/0x200 [ 238.096908] ? __switch_to_asm+0x34/0x70 [ 238.100977] ? __switch_to_asm+0x34/0x70 [ 238.105039] ? __switch_to_asm+0x40/0x70 [ 238.109107] ? __switch_to_asm+0x34/0x70 [ 238.113167] ? __switch_to_asm+0x40/0x70 [ 238.117232] ? __switch_to_asm+0x40/0x70 [ 238.121324] ? __switch_to_asm+0x34/0x70 [ 238.125394] ? __switch_to_asm+0x34/0x70 [ 238.129459] ? __switch_to_asm+0x40/0x70 [ 238.133522] ? __switch_to_asm+0x34/0x70 [ 238.137598] bpf_clone_redirect+0x14a/0x490 [ 238.141937] bpf_prog_bebbfe2050753572+0x160/0x1000 [ 238.146959] ? __sched_text_start+0x8/0x8 [ 238.151113] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 238.155873] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 238.160464] ? retint_kernel+0x2d/0x2d [ 238.164359] ? find_held_lock+0x36/0x1c0 [ 238.168429] ? lock_acquire+0x1ed/0x520 [ 238.172410] ? bpf_test_run+0x3cb/0x780 [ 238.176391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.181930] ? check_preemption_disabled+0x48/0x280 [ 238.186956] ? kasan_check_read+0x11/0x20 [ 238.191109] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 238.196391] ? rcu_softirq_qs+0x20/0x20 [ 238.200370] ? preempt_schedule+0x4d/0x60 [ 238.204521] ? ___preempt_schedule+0x16/0x18 [ 238.208940] ? bpf_test_run+0x25d/0x780 [ 238.212933] ? netlink_diag_dump+0x2a0/0x2a0 [ 238.217360] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 238.222907] ? bpf_test_init.isra.10+0x70/0x100 [ 238.227585] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 238.232358] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 238.237203] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 238.242745] ? fput+0x130/0x1a0 [ 238.246033] ? __bpf_prog_get+0x9b/0x290 [ 238.250101] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 238.254946] ? bpf_prog_test_run+0x130/0x1a0 [ 238.259361] ? __x64_sys_bpf+0x3d8/0x520 [ 238.263430] ? bpf_prog_get+0x20/0x20 [ 238.267254] ? do_syscall_64+0x1b9/0x820 [ 238.271325] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 238.276696] ? syscall_return_slowpath+0x5e0/0x5e0 [ 238.281634] ? trace_hardirqs_on_caller+0x310/0x310 [ 238.286657] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 238.291678] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 238.298353] ? __switch_to_asm+0x40/0x70 [ 238.302417] ? __switch_to_asm+0x34/0x70 [ 238.306487] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 238.311350] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 238.316738] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69 [ 238.316811] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 238.322541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 238.322546] Call Trace: [ 238.322553] [ 238.322570] dump_stack+0x244/0x39d [ 238.322594] ? dump_stack_print_info.cold.1+0x20/0x20 [ 238.329190] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 238.338430] warn_alloc.cold.117+0xb7/0x1bd [ 238.340989] syz-executor4 cpuset= [ 238.343134] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 238.346736] syz4 [ 238.351922] ? lock_downgrade+0x900/0x900 [ 238.362385] mems_allowed=0 [ 238.366724] ? trace_hardirqs_off+0xb8/0x310 [ 238.388396] ? trace_hardirqs_off+0xb8/0x310 [ 238.392819] __alloc_pages_slowpath+0x2660/0x2d70 [ 238.397709] ? ndisc_send_skb+0x1005/0x1570 [ 238.402038] ? warn_alloc+0x120/0x120 [ 238.405844] ? warn_alloc+0x120/0x120 [ 238.409648] ? print_usage_bug+0xc0/0xc0 [ 238.413714] ? warn_alloc+0x120/0x120 [ 238.417519] ? print_usage_bug+0xc0/0xc0 [ 238.421583] ? idle_cpu+0x1d0/0x1d0 [ 238.425210] ? kvm_sched_clock_read+0x9/0x20 [ 238.429618] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 238.434643] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 238.440183] ? should_fail+0x22d/0xd01 [ 238.444074] ? __lock_acquire+0x62f/0x4c20 [ 238.448323] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 238.453430] ? __lock_acquire+0x62f/0x4c20 [ 238.457668] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 238.462768] ? __lock_acquire+0x62f/0x4c20 [ 238.467000] ? should_fail+0x22d/0xd01 [ 238.470899] ? mark_held_locks+0x130/0x130 [ 238.475139] ? mark_held_locks+0x130/0x130 [ 238.479378] ? account_entity_enqueue+0x3a3/0x660 [ 238.484234] ? zap_class+0x640/0x640 [ 238.487949] ? print_usage_bug+0xc0/0xc0 [ 238.492009] ? rcu_softirq_qs+0x20/0x20 [ 238.495993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.501535] ? check_preemption_disabled+0x48/0x280 [ 238.506563] ? __lock_is_held+0xb5/0x140 [ 238.510632] __alloc_pages_nodemask+0xa80/0xde0 [ 238.515303] ? zap_class+0x640/0x640 [ 238.519031] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 238.524077] ? find_held_lock+0x36/0x1c0 [ 238.528150] ? ____cache_alloc_node+0x1c7/0x1e0 [ 238.532822] ? lock_downgrade+0x900/0x900 [ 238.536982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.542529] cache_grow_begin+0xa5/0x8c0 [ 238.546597] ? do_raw_spin_unlock+0xa7/0x330 [ 238.551020] fallback_alloc+0x204/0x2e0 [ 238.555449] ____cache_alloc_node+0x1c7/0x1e0 [ 238.559953] kmem_cache_alloc_node+0xe3/0x730 [ 238.564452] ? ipv6_get_ifaddr+0x42e/0x620 [ 238.568705] __alloc_skb+0x119/0x770 [ 238.572421] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 238.577706] ? netdev_alloc_frag+0x1f0/0x1f0 [ 238.582121] ? lock_downgrade+0x900/0x900 [ 238.586281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.591839] ? refcount_sub_and_test_checked+0x203/0x310 [ 238.597335] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 238.602790] ? addrconf_rs_timer+0x690/0x690 [ 238.607214] ndisc_alloc_skb+0x144/0x340 [ 238.611285] ndisc_send_rs+0x331/0x6e0 [ 238.615187] addrconf_rs_timer+0x314/0x690 [ 238.619432] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 238.623687] call_timer_fn+0x272/0x920 [ 238.627574] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 238.631812] ? process_timeout+0x40/0x40 [ 238.635886] ? mark_held_locks+0xc7/0x130 [ 238.640045] ? _raw_spin_unlock_irq+0x27/0x80 [ 238.644544] ? _raw_spin_unlock_irq+0x27/0x80 [ 238.649041] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 238.653280] ? lockdep_hardirqs_on+0x296/0x5b0 [ 238.657869] ? trace_hardirqs_on+0xbd/0x310 [ 238.662193] ? kasan_check_read+0x11/0x20 [ 238.666351] ? __run_timers+0x7da/0xc70 [ 238.670342] ? trace_hardirqs_off_caller+0x310/0x310 [ 238.675466] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 238.679706] __run_timers+0x7e5/0xc70 [ 238.683520] ? timer_fixup_init+0x70/0x70 [ 238.687670] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 238.692687] ? zap_class+0x640/0x640 [ 238.696410] ? print_usage_bug+0xc0/0xc0 [ 238.700483] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 238.705681] ? find_held_lock+0x36/0x1c0 [ 238.709749] ? zap_class+0x640/0x640 [ 238.713469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.719009] ? check_preemption_disabled+0x48/0x280 [ 238.724038] ? __lock_is_held+0xb5/0x140 [ 238.728103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.733659] ? check_preemption_disabled+0x48/0x280 [ 238.738685] run_timer_softirq+0x52/0xb0 [ 238.742771] ? rcu_read_lock_sched_held+0x14f/0x180 [ 238.747789] __do_softirq+0x308/0xb7e [ 238.751596] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 238.756090] ? lock_downgrade+0x900/0x900 [ 238.760261] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 238.765375] ? pvclock_read_flags+0x160/0x160 [ 238.769880] ? lapic_next_event+0x5a/0x90 [ 238.774033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.779580] ? kvm_clock_read+0x18/0x30 [ 238.783556] ? kvm_sched_clock_read+0x9/0x20 [ 238.787968] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 238.793510] ? check_preemption_disabled+0x48/0x280 [ 238.798539] irq_exit+0x17f/0x1c0 [ 238.801996] smp_apic_timer_interrupt+0x1cb/0x760 [ 238.806838] ? smp_reschedule_interrupt+0x109/0x650 [ 238.811856] ? smp_call_function_single_interrupt+0x650/0x650 [ 238.817747] ? interrupt_entry+0xb5/0xc0 [ 238.821811] ? trace_hardirqs_off_caller+0xbb/0x310 [ 238.826827] ? trace_hardirqs_off_caller+0xbb/0x310 [ 238.831846] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 238.836694] ? trace_hardirqs_on_caller+0x310/0x310 [ 238.841709] ? trace_hardirqs_on_caller+0x310/0x310 [ 238.846725] ? task_prio+0x50/0x50 [ 238.850269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.855818] ? check_preemption_disabled+0x48/0x280 [ 238.860844] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 238.865697] apic_timer_interrupt+0xf/0x20 [ 238.869930] [ 238.872176] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50 [ 238.877630] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48 [ 238.896531] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 238.904243] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a [ 238.911512] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005 [ 238.918779] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 238.926048] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 238.933322] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff [ 238.940616] ? list_lru_count_one+0x23a/0x450 [ 238.945112] ? list_lru_count_one+0x243/0x450 [ 238.949617] list_lru_count_one+0x243/0x450 [ 238.953948] ? list_lru_isolate_move+0x3c0/0x3c0 [ 238.958714] ? deferred_split_count+0x65/0x170 [ 238.963297] ? shrink_huge_zero_page_count+0xc8/0x100 [ 238.968502] super_cache_count+0x1b9/0x2e0 [ 238.972747] do_shrink_slab+0x1a7/0xd20 [ 238.976734] ? shrink_slab+0x207/0x8c0 [ 238.980628] ? snapshot_refaults+0x290/0x290 [ 238.985044] ? lock_release+0xa00/0xa00 [ 238.989026] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 238.993974] ? down_read_trylock+0xda/0x140 [ 238.998297] ? shrink_slab+0x207/0x8c0 [ 239.002196] ? downgrade_write+0x270/0x270 [ 239.006451] shrink_slab+0x389/0x8c0 [ 239.010163] ? shrink_active_list+0x1c20/0x1c20 [ 239.014844] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 239.020475] ? kasan_check_read+0x11/0x20 [ 239.024635] ? ___preempt_schedule+0x16/0x18 [ 239.029060] ? _raw_spin_unlock+0x3f/0x50 [ 239.033218] shrink_node+0x431/0x16b0 [ 239.037023] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 239.042335] ? shrink_node_memcg+0x18f0/0x18f0 [ 239.046921] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 239.051504] ? trace_hardirqs_on+0xbd/0x310 [ 239.055829] ? vmpressure+0x271/0x340 [ 239.059637] ? do_raw_spin_trylock+0x270/0x270 [ 239.064236] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 239.069781] ? __cpuset_node_allowed+0x19b/0x660 [ 239.074543] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 239.080256] ? vmpressure+0x1a2/0x340 [ 239.084067] do_try_to_free_pages+0x3e7/0x1290 [ 239.088648] ? zap_class+0x640/0x640 [ 239.092380] ? shrink_node+0x16b0/0x16b0 [ 239.096469] ? __lock_is_held+0xb5/0x140 [ 239.100546] try_to_free_pages+0x4d0/0xb90 [ 239.104786] ? do_try_to_free_pages+0x1290/0x1290 [ 239.109634] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.115185] ? lock_acquire+0x1ed/0x520 [ 239.119171] ? set_page_refcounted+0x280/0x280 [ 239.123759] ? lock_release+0xa00/0xa00 [ 239.127745] ? perf_trace_sched_process_exec+0x860/0x860 [ 239.133207] __alloc_pages_slowpath+0x9c4/0x2d70 [ 239.137998] ? warn_alloc+0x120/0x120 [ 239.141800] ? rcu_softirq_qs+0x20/0x20 [ 239.145805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.151353] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 239.156894] ? should_fail+0x22d/0xd01 [ 239.160792] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 239.165899] ? zap_class+0x640/0x640 [ 239.169641] ? __lock_is_held+0xb5/0x140 [ 239.173710] ? mark_held_locks+0x130/0x130 [ 239.177950] ? lock_release+0xa00/0xa00 [ 239.181928] ? perf_trace_sched_process_exec+0x860/0x860 [ 239.187400] ? __might_sleep+0x95/0x190 [ 239.191382] __alloc_pages_nodemask+0xa80/0xde0 [ 239.196066] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 239.201087] ? __page_cache_alloc+0x191/0x5c0 [ 239.205584] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 239.210514] ? kasan_check_read+0x11/0x20 [ 239.214669] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 239.219950] ? zap_class+0x640/0x640 [ 239.223679] ? zap_class+0x640/0x640 [ 239.227397] ? zap_class+0x640/0x640 [ 239.231111] ? __do_page_cache_readahead+0x7ce/0x980 [ 239.236223] ? find_held_lock+0x36/0x1c0 [ 239.240290] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 239.245876] alloc_pages_current+0x173/0x350 [ 239.250294] __page_cache_alloc+0x38c/0x5c0 [ 239.254626] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 239.259815] ? kasan_check_read+0x11/0x20 [ 239.263964] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 239.269242] ? generic_perform_write+0x6a0/0x6a0 [ 239.273999] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 239.279539] ? check_preemption_disabled+0x48/0x280 [ 239.284565] filemap_fault+0x1594/0x25f0 [ 239.288642] ? __lock_page_or_retry+0xa00/0xa00 [ 239.293323] ? mark_held_locks+0x130/0x130 [ 239.297562] ? rcu_softirq_qs+0x20/0x20 [ 239.301543] ? remove_wait_queue+0x1a6/0x360 [ 239.305955] ? trace_hardirqs_off_caller+0x310/0x310 [ 239.311066] ? filemap_map_pages+0xe04/0x1990 [ 239.315571] ? print_usage_bug+0xc0/0xc0 [ 239.319637] ? add_wait_queue+0x2b0/0x2b0 [ 239.323790] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 239.328736] ? print_usage_bug+0xc0/0xc0 [ 239.332800] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 239.338349] ? fput+0x130/0x1a0 [ 239.341637] ? poll_freewait+0x1d6/0x260 [ 239.345700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.351246] ? print_usage_bug+0xc0/0xc0 [ 239.355314] ? __lock_acquire+0x62f/0x4c20 [ 239.359574] ? lock_acquire+0x1ed/0x520 [ 239.363553] ? ext4_filemap_fault+0x7a/0xad [ 239.367884] ? lock_release+0xa00/0xa00 [ 239.371863] ? perf_trace_sched_process_exec+0x860/0x860 [ 239.377314] ? print_usage_bug+0xc0/0xc0 [ 239.381392] ? print_usage_bug+0xc0/0xc0 [ 239.385474] ? down_read+0x8d/0x120 [ 239.389103] ? ext4_filemap_fault+0x7a/0xad [ 239.393432] ? __down_interruptible+0x700/0x700 [ 239.398113] ext4_filemap_fault+0x82/0xad [ 239.402265] __do_fault+0x100/0x6b0 [ 239.405898] ? pmd_devmap_trans_unstable+0x220/0x220 [ 239.411006] ? mark_held_locks+0x130/0x130 [ 239.415245] ? mark_held_locks+0x130/0x130 [ 239.419481] ? find_held_lock+0x36/0x1c0 [ 239.423551] ? zap_class+0x640/0x640 [ 239.427265] ? find_held_lock+0x36/0x1c0 [ 239.431344] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 239.436888] __handle_mm_fault+0x307c/0x5920 [ 239.441325] ? poll_select_copy_remaining+0x18c/0x6a0 [ 239.446526] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 239.451375] ? __might_fault+0x12b/0x1e0 [ 239.455444] ? lock_downgrade+0x900/0x900 [ 239.459604] ? zap_class+0x640/0x640 [ 239.463324] ? zap_class+0x640/0x640 [ 239.467045] ? find_held_lock+0x36/0x1c0 [ 239.471164] ? handle_mm_fault+0x42a/0xc70 [ 239.475405] ? lock_downgrade+0x900/0x900 [ 239.479562] ? check_preemption_disabled+0x48/0x280 [ 239.484584] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 239.489516] ? kasan_check_read+0x11/0x20 [ 239.493667] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 239.498946] ? rcu_softirq_qs+0x20/0x20 [ 239.502924] ? trace_hardirqs_off_caller+0x310/0x310 [ 239.508028] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 239.513571] ? check_preemption_disabled+0x48/0x280 [ 239.518600] handle_mm_fault+0x54f/0xc70 [ 239.522669] ? __handle_mm_fault+0x5920/0x5920 [ 239.527256] ? find_vma+0x34/0x190 [ 239.530803] __do_page_fault+0x5e8/0xe60 [ 239.534867] ? trace_hardirqs_off+0xb8/0x310 [ 239.539288] do_page_fault+0xf2/0x7e0 [ 239.543098] ? vmalloc_sync_all+0x30/0x30 [ 239.547248] ? error_entry+0x70/0xd0 [ 239.550964] ? trace_hardirqs_off_caller+0xbb/0x310 [ 239.555980] ? trace_hardirqs_on_caller+0xc0/0x310 [ 239.560917] ? syscall_return_slowpath+0x5e0/0x5e0 [ 239.565865] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 239.570730] ? trace_hardirqs_on_caller+0x310/0x310 [ 239.575762] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 239.581215] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 239.586237] ? prepare_exit_to_usermode+0x291/0x3b0 [ 239.591257] ? page_fault+0x8/0x30 [ 239.594805] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 239.599653] ? page_fault+0x8/0x30 [ 239.603200] page_fault+0x1e/0x30 [ 239.606653] RIP: 0033:0x7f66ad1a8dd3 [ 239.610380] Code: Bad RIP value. [ 239.613748] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246 [ 239.619117] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3 [ 239.626408] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b [ 239.633694] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001 [ 239.640963] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 239.648233] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000 [ 239.655539] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69 [ 239.655544] warn_alloc_show_mem: 1 callbacks suppressed [ 239.655551] Mem-Info: [ 239.662402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 239.667775] active_anon:48230 inactive_anon:1490 isolated_anon:0 [ 239.667775] active_file:9 inactive_file:16 isolated_file:0 [ 239.667775] unevictable:0 dirty:0 writeback:0 unstable:0 [ 239.667775] slab_reclaimable:8869 slab_unreclaimable:1476971 [ 239.667775] mapped:49154 shmem:1497 pagetables:620 bounce:0 [ 239.667775] free:13742 free_pcp:237 free_cma:0 [ 239.670150] Call Trace: [ 239.679544] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 239.712961] [ 239.715548] Node 0 [ 239.743231] dump_stack+0x244/0x39d [ 239.745391] 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 [ 239.747596] ? dump_stack_print_info.cold.1+0x20/0x20 [ 239.751197] lowmem_reserve[]: [ 239.777586] warn_alloc.cold.117+0xb7/0x1bd [ 239.782750] 0 [ 239.785853] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 239.790151] 2820 [ 239.791953] ? lock_downgrade+0x900/0x900 [ 239.796793] 6323 [ 239.798862] ? trace_hardirqs_off+0xb8/0x310 [ 239.802982] 6323 [ 239.805053] ? trace_hardirqs_off+0xb8/0x310 [ 239.809433] Node 0 [ 239.811497] __alloc_pages_slowpath+0x2660/0x2d70 [ 239.815917] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 239.818151] ? warn_alloc+0x120/0x120 [ 239.822939] lowmem_reserve[]: 0 [ 239.849949] ? warn_alloc+0x120/0x120 [ 239.853729] 0 [ 239.857003] ? print_usage_bug+0xc0/0xc0 [ 239.860779] 3503 [ 239.862577] ? warn_alloc+0x120/0x120 [ 239.866608] 3503 [ 239.868675] ? print_usage_bug+0xc0/0xc0 [ 239.872453] Node 0 [ 239.874513] ? __lock_acquire+0x62f/0x4c20 [ 239.878579] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB [ 239.880785] ? __lock_acquire+0x62f/0x4c20 [ 239.884997] lowmem_reserve[]: [ 239.913380] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 239.917602] 0 [ 239.920707] ? should_fail+0x22d/0xd01 [ 239.926222] 0 [ 239.928021] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 239.931891] 0 [ 239.933687] ? __lock_acquire+0x62f/0x4c20 [ 239.938758] 0 [ 239.940563] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 239.944772] Node 0 [ 239.946569] ? __lock_acquire+0x62f/0x4c20 [ 239.951646] DMA: [ 239.953877] ? should_fail+0x22d/0xd01 [ 239.958087] 1*4kB [ 239.960152] ? mark_held_locks+0x130/0x130 [ 239.964010] (U) [ 239.966156] ? mark_held_locks+0x130/0x130 [ 239.970391] 0*8kB [ 239.972359] ? zap_class+0x640/0x640 [ 239.976575] 0*16kB [ 239.978724] ? zap_class+0x640/0x640 [ 239.982410] 1*32kB [ 239.984643] ? print_usage_bug+0xc0/0xc0 [ 239.988336] (U) [ 239.990572] ? wq_watchdog_touch+0x9c/0xfe [ 239.994609] 2*64kB [ 239.996581] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 240.000788] (U) [ 240.003023] ? check_preemption_disabled+0x48/0x280 [ 240.008537] 1*128kB [ 240.010508] ? __lock_is_held+0xb5/0x140 [ 240.015495] (U) [ 240.017813] __alloc_pages_nodemask+0xa80/0xde0 [ 240.021849] 1*256kB [ 240.023822] ? zap_class+0x640/0x640 [ 240.028467] (U) [ 240.030790] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 240.034474] 0*512kB 1*1024kB [ 240.036460] ? find_held_lock+0x36/0x1c0 [ 240.041445] (U) [ 240.044551] ? ____cache_alloc_node+0x1c7/0x1e0 [ 240.048587] 1*2048kB [ 240.050560] ? lock_downgrade+0x900/0x900 [ 240.055203] (M) [ 240.057618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 240.061742] 3*4096kB [ 240.063719] cache_grow_begin+0xa5/0x8c0 [ 240.069229] (M) [ 240.071637] ? do_raw_spin_unlock+0xa7/0x330 [ 240.075672] = 15908kB [ 240.077649] fallback_alloc+0x204/0x2e0 [ 240.082034] Node 0 [ 240.084441] ____cache_alloc_node+0x1c7/0x1e0 [ 240.088390] DMA32: [ 240.090622] kmem_cache_alloc_node+0xe3/0x730 [ 240.095095] 4*4kB [ 240.097333] ? ipv6_get_ifaddr+0x42e/0x620 [ 240.101800] (UM) [ 240.103956] __alloc_skb+0x119/0x770 [ 240.108166] 0*8kB [ 240.110228] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 240.113918] 2*16kB [ 240.116066] ? netdev_alloc_frag+0x1f0/0x1f0 [ 240.121326] (M) [ 240.123558] ? lock_downgrade+0x900/0x900 [ 240.127943] 3*32kB [ 240.129919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 240.134039] (M) [ 240.136274] ? refcount_sub_and_test_checked+0x203/0x310 [ 240.141785] 2*64kB [ 240.143757] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 240.149182] (M) [ 240.151414] ? addrconf_rs_timer+0x690/0x690 [ 240.156843] 3*128kB [ 240.158820] ndisc_alloc_skb+0x144/0x340 [ 240.163195] (UM) [ 240.165515] ndisc_send_rs+0x331/0x6e0 [ 240.169551] 4*256kB [ 240.171608] addrconf_rs_timer+0x314/0x690 [ 240.175470] (M) [ 240.177793] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 240.182004] 4*512kB [ 240.183987] call_timer_fn+0x272/0x920 [ 240.188194] (UM) [ 240.190513] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 240.194378] 3*1024kB [ 240.196438] ? process_timeout+0x40/0x40 [ 240.200650] (UM) [ 240.203061] ? __run_timers+0x7da/0xc70 [ 240.207094] 1*2048kB [ 240.209183] ? _raw_spin_unlock_irq+0x27/0x80 [ 240.213123] (M) 4*4096kB (M) [ 240.215544] ? _raw_spin_unlock_irq+0x27/0x80 [ 240.220026] = 25232kB [ 240.223132] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 240.227605] Node 0 [ 240.230018] ? lockdep_hardirqs_on+0x296/0x5b0 [ 240.234229] Normal: [ 240.236465] ? trace_hardirqs_on+0xbd/0x310 [ 240.241023] 819*4kB [ 240.243349] ? kasan_check_read+0x11/0x20 [ 240.247649] (MEH) [ 240.249967] ? __run_timers+0x7da/0xc70 [ 240.254104] 379*8kB [ 240.256253] ? trace_hardirqs_off_caller+0x310/0x310 [ 240.260203] (UME) [ 240.262535] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 240.267602] 162*16kB [ 240.269748] __run_timers+0x7e5/0xc70 [ 240.273960] (ME) [ 240.276375] ? timer_fixup_init+0x70/0x70 [ 240.280145] 68*32kB [ 240.282201] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 240.286331] (UMEH) [ 240.288654] ? zap_class+0x640/0x640 [ 240.293647] 15*64kB [ 240.295882] ? enqueue_hrtimer+0x1a5/0x560 [ 240.299570] (MH) [ 240.301923] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 240.306139] 0*128kB [ 240.308198] ? find_held_lock+0x36/0x1c0 [ 240.313361] 3*256kB [ 240.315680] ? zap_class+0x640/0x640 [ 240.319723] (U) [ 240.322044] ? pvclock_read_flags+0x160/0x160 [ 240.325755] 2*512kB [ 240.327727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 240.332283] (U) [ 240.334605] ? check_preemption_disabled+0x48/0x280 [ 240.340112] 0*1024kB 0*2048kB [ 240.342096] ? __lock_is_held+0xb5/0x140 [ 240.347085] 0*4096kB [ 240.350270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 240.354309] = 13828kB [ 240.356727] ? check_preemption_disabled+0x48/0x280 [ 240.362243] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 240.364646] run_timer_softirq+0x52/0xb0 [ 240.369640] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 240.378463] ? rcu_read_lock_sched_held+0x14f/0x180 [ 240.382503] 1522 total pagecache pages [ 240.391070] __do_softirq+0x308/0xb7e [ 240.396067] 0 pages in swap cache [ 240.399941] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 240.403725] Swap cache stats: add 0, delete 0, find 0/0 [ 240.407171] ? lock_downgrade+0x900/0x900 [ 240.411648] Free swap = 0kB [ 240.417008] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 240.421132] Total swap = 0kB [ 240.424148] ? pvclock_read_flags+0x160/0x160 [ 240.429222] 1965979 pages RAM [ 240.432234] ? lapic_next_event+0x5a/0x90 [ 240.436703] 0 pages HighMem/MovableOnly [ 240.439803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 240.443924] 342292 pages reserved [ 240.447898] ? kvm_clock_read+0x18/0x30 [ 240.453401] 0 pages cma reserved [ 240.453474] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 240.456859] ? kvm_sched_clock_read+0x9/0x20 [ 240.460869] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 240.464169] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 240.470638] init cpuset= [ 240.475044] ? check_preemption_disabled+0x48/0x280 [ 240.484724] / [ 240.490274] irq_exit+0x17f/0x1c0 [ 240.492914] mems_allowed=0 [ 240.497925] smp_apic_timer_interrupt+0x1cb/0x760 [ 240.510812] ? smp_reschedule_interrupt+0x109/0x650 [ 240.515831] ? smp_call_function_single_interrupt+0x650/0x650 [ 240.521722] ? interrupt_entry+0xb5/0xc0 [ 240.525809] ? trace_hardirqs_off_caller+0xbb/0x310 [ 240.530828] ? trace_hardirqs_off_caller+0xbb/0x310 [ 240.535853] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 240.540704] ? trace_hardirqs_on_caller+0x310/0x310 [ 240.545722] ? trace_hardirqs_on_caller+0x310/0x310 [ 240.550743] ? task_prio+0x50/0x50 [ 240.554547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 240.560087] ? check_preemption_disabled+0x48/0x280 [ 240.565114] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 240.569969] apic_timer_interrupt+0xf/0x20 [ 240.574200] [ 240.576445] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 240.582341] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 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 82 5c [ 240.601244] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 240.608974] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 240.616245] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286 [ 240.623517] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000 [ 240.630804] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0 [ 240.638071] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 240.645384] ? save_stack+0xa9/0xd0 [ 240.649025] __kmalloc_node_track_caller+0x33/0x70 [ 240.653966] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 240.658731] pskb_expand_head+0x230/0x10f0 [ 240.662972] ? check_preemption_disabled+0x48/0x280 [ 240.668001] ? memcpy+0x45/0x50 [ 240.671290] ? __copy_skb_header+0x350/0x6b0 [ 240.675708] ? skb_release_data+0x880/0x880 [ 240.680031] ? __alloc_skb+0x770/0x770 [ 240.683934] ? __lock_is_held+0xb5/0x140 [ 240.688007] ? kasan_check_write+0x14/0x20 [ 240.692246] ? __skb_clone+0x6c7/0xa00 [ 240.696154] ? __copy_skb_header+0x6b0/0x6b0 [ 240.700563] ? kmem_cache_alloc+0x33a/0x730 [ 240.704893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 240.710441] skb_ensure_writable+0x3dd/0x640 [ 240.714856] ? skb_checksum_setup+0xaa0/0xaa0 [ 240.719361] ? preempt_notifier_register+0x200/0x200 [ 240.724470] ? __switch_to_asm+0x34/0x70 [ 240.728536] ? __switch_to_asm+0x34/0x70 [ 240.732608] ? __switch_to_asm+0x40/0x70 [ 240.736671] ? __switch_to_asm+0x34/0x70 [ 240.740739] ? __switch_to_asm+0x40/0x70 [ 240.744802] ? __switch_to_asm+0x40/0x70 [ 240.748863] ? __switch_to_asm+0x34/0x70 [ 240.752946] ? __switch_to_asm+0x34/0x70 [ 240.757007] ? __switch_to_asm+0x40/0x70 [ 240.761072] ? __switch_to_asm+0x34/0x70 [ 240.765144] bpf_clone_redirect+0x14a/0x490 [ 240.769480] bpf_prog_bebbfe2050753572+0x160/0x1000 [ 240.774504] ? __sched_text_start+0x8/0x8 [ 240.778653] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 240.783419] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 240.788004] ? retint_kernel+0x2d/0x2d [ 240.791903] ? find_held_lock+0x36/0x1c0 [ 240.795986] ? lock_acquire+0x1ed/0x520 [ 240.799970] ? bpf_test_run+0x3cb/0x780 [ 240.803952] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 240.809499] ? check_preemption_disabled+0x48/0x280 [ 240.814526] ? kasan_check_read+0x11/0x20 [ 240.818681] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 240.823964] ? rcu_softirq_qs+0x20/0x20 [ 240.827952] ? preempt_schedule+0x4d/0x60 [ 240.832124] ? ___preempt_schedule+0x16/0x18 [ 240.836548] ? bpf_test_run+0x25d/0x780 [ 240.840537] ? netlink_diag_dump+0x2a0/0x2a0 [ 240.844949] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 240.850490] ? bpf_test_init.isra.10+0x70/0x100 [ 240.855173] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 240.859944] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 240.864791] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 240.870344] ? fput+0x130/0x1a0 [ 240.873630] ? __bpf_prog_get+0x9b/0x290 [ 240.877698] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 240.882547] ? bpf_prog_test_run+0x130/0x1a0 [ 240.886966] ? __x64_sys_bpf+0x3d8/0x520 [ 240.891037] ? bpf_prog_get+0x20/0x20 [ 240.894863] ? do_syscall_64+0x1b9/0x820 [ 240.898934] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 240.904304] ? syscall_return_slowpath+0x5e0/0x5e0 [ 240.909251] ? trace_hardirqs_on_caller+0x310/0x310 [ 240.914281] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 240.919308] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 240.925997] ? __switch_to_asm+0x40/0x70 [ 240.930063] ? __switch_to_asm+0x34/0x70 [ 240.934141] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 240.939006] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 240.944403] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69 [ 240.944472] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 240.950213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 240.950222] Call Trace: [ 240.956810] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 240.966043] [ 240.968619] syz-executor4 cpuset= [ 240.979103] dump_stack+0x244/0x39d [ 240.981231] syz4 [ 240.984701] ? dump_stack_print_info.cold.1+0x20/0x20 [ 240.988308] mems_allowed=0 [ 240.990292] warn_alloc.cold.117+0xb7/0x1bd [ 241.002706] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 241.007564] ? lock_downgrade+0x900/0x900 [ 241.011729] ? trace_hardirqs_off+0xb8/0x310 [ 241.016163] ? trace_hardirqs_off+0xb8/0x310 [ 241.020595] __alloc_pages_slowpath+0x2660/0x2d70 [ 241.025488] ? warn_alloc+0x120/0x120 [ 241.029298] ? warn_alloc+0x120/0x120 [ 241.033112] ? print_usage_bug+0xc0/0xc0 [ 241.037176] ? warn_alloc+0x120/0x120 [ 241.040983] ? print_usage_bug+0xc0/0xc0 [ 241.045057] ? __lock_acquire+0x62f/0x4c20 [ 241.049297] ? __lock_acquire+0x62f/0x4c20 [ 241.053545] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 241.059085] ? should_fail+0x22d/0xd01 [ 241.062979] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 241.068085] ? __lock_acquire+0x62f/0x4c20 [ 241.072336] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 241.077442] ? __lock_acquire+0x62f/0x4c20 [ 241.081684] ? should_fail+0x22d/0xd01 [ 241.085576] ? find_held_lock+0x36/0x1c0 [ 241.089649] ? mark_held_locks+0x130/0x130 [ 241.093897] ? mark_held_locks+0x130/0x130 [ 241.098135] ? zap_class+0x640/0x640 [ 241.101849] ? zap_class+0x640/0x640 [ 241.105565] ? print_usage_bug+0xc0/0xc0 [ 241.109629] ? do_raw_spin_unlock+0xa7/0x330 [ 241.114039] ? zap_class+0x640/0x640 [ 241.117769] ? print_usage_bug+0xc0/0xc0 [ 241.121828] ? wq_watchdog_touch+0x9c/0xfe [ 241.126065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.131604] ? check_preemption_disabled+0x48/0x280 [ 241.136655] ? __lock_is_held+0xb5/0x140 [ 241.140728] __alloc_pages_nodemask+0xa80/0xde0 [ 241.145403] ? zap_class+0x640/0x640 [ 241.149123] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 241.154153] ? find_held_lock+0x36/0x1c0 [ 241.158227] ? ____cache_alloc_node+0x1c7/0x1e0 [ 241.162897] ? lock_downgrade+0x900/0x900 [ 241.167059] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.172605] cache_grow_begin+0xa5/0x8c0 [ 241.176672] ? do_raw_spin_unlock+0xa7/0x330 [ 241.181098] fallback_alloc+0x204/0x2e0 [ 241.185085] ____cache_alloc_node+0x1c7/0x1e0 [ 241.189677] kmem_cache_alloc_node+0xe3/0x730 [ 241.194176] ? ipv6_get_ifaddr+0x42e/0x620 [ 241.198434] __alloc_skb+0x119/0x770 [ 241.202154] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 241.207438] ? netdev_alloc_frag+0x1f0/0x1f0 [ 241.211848] ? lock_downgrade+0x900/0x900 [ 241.216005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.221547] ? refcount_sub_and_test_checked+0x203/0x310 [ 241.227006] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 241.232471] ? addrconf_rs_timer+0x690/0x690 [ 241.236905] ndisc_alloc_skb+0x144/0x340 [ 241.240992] ndisc_send_rs+0x331/0x6e0 [ 241.244892] addrconf_rs_timer+0x314/0x690 [ 241.249138] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 241.253392] call_timer_fn+0x272/0x920 [ 241.257285] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 241.261529] ? process_timeout+0x40/0x40 [ 241.265601] ? mark_held_locks+0xc7/0x130 [ 241.269775] ? _raw_spin_unlock_irq+0x27/0x80 [ 241.274274] ? _raw_spin_unlock_irq+0x27/0x80 [ 241.278768] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 241.283004] ? lockdep_hardirqs_on+0x296/0x5b0 [ 241.287591] ? trace_hardirqs_on+0xbd/0x310 [ 241.291919] ? kasan_check_read+0x11/0x20 [ 241.296071] ? __run_timers+0x7da/0xc70 [ 241.300064] ? trace_hardirqs_off_caller+0x310/0x310 [ 241.305174] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 241.309423] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 241.313657] __run_timers+0x7e5/0xc70 [ 241.317477] ? timer_fixup_init+0x70/0x70 [ 241.321628] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 241.326647] ? zap_class+0x640/0x640 [ 241.330371] ? print_usage_bug+0xc0/0xc0 [ 241.334446] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 241.339646] ? find_held_lock+0x36/0x1c0 [ 241.343711] ? zap_class+0x640/0x640 [ 241.347431] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.352974] ? check_preemption_disabled+0x48/0x280 [ 241.358000] ? __lock_is_held+0xb5/0x140 [ 241.362064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.367603] ? check_preemption_disabled+0x48/0x280 [ 241.372630] run_timer_softirq+0x52/0xb0 [ 241.376693] ? rcu_read_lock_sched_held+0x14f/0x180 [ 241.381712] __do_softirq+0x308/0xb7e [ 241.385521] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 241.390027] ? lock_downgrade+0x900/0x900 [ 241.394187] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 241.399302] ? pvclock_read_flags+0x160/0x160 [ 241.403812] ? lapic_next_event+0x5a/0x90 [ 241.407963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.413508] ? kvm_clock_read+0x18/0x30 [ 241.417488] ? kvm_sched_clock_read+0x9/0x20 [ 241.421924] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 241.427469] ? check_preemption_disabled+0x48/0x280 [ 241.432502] irq_exit+0x17f/0x1c0 [ 241.435961] smp_apic_timer_interrupt+0x1cb/0x760 [ 241.440806] ? smp_reschedule_interrupt+0x109/0x650 [ 241.445825] ? smp_call_function_single_interrupt+0x650/0x650 [ 241.451712] ? interrupt_entry+0xb5/0xc0 [ 241.455775] ? trace_hardirqs_off_caller+0xbb/0x310 [ 241.460792] ? trace_hardirqs_off_caller+0xbb/0x310 [ 241.465811] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 241.470665] ? trace_hardirqs_on_caller+0x310/0x310 [ 241.475681] ? trace_hardirqs_on_caller+0x310/0x310 [ 241.480702] ? task_prio+0x50/0x50 [ 241.484247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.489785] ? check_preemption_disabled+0x48/0x280 [ 241.494809] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 241.499660] apic_timer_interrupt+0xf/0x20 [ 241.503889] [ 241.506136] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50 [ 241.511587] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48 [ 241.530494] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 241.538206] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a [ 241.545478] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005 [ 241.552746] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 241.560446] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 241.567733] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff [ 241.575030] ? list_lru_count_one+0x23a/0x450 [ 241.579528] ? list_lru_count_one+0x243/0x450 [ 241.584033] list_lru_count_one+0x243/0x450 [ 241.588364] ? list_lru_isolate_move+0x3c0/0x3c0 [ 241.593130] ? deferred_split_count+0x65/0x170 [ 241.597717] ? shrink_huge_zero_page_count+0xc8/0x100 [ 241.602914] super_cache_count+0x1b9/0x2e0 [ 241.607161] do_shrink_slab+0x1a7/0xd20 [ 241.611146] ? shrink_slab+0x207/0x8c0 [ 241.615045] ? snapshot_refaults+0x290/0x290 [ 241.619460] ? lock_release+0xa00/0xa00 [ 241.623448] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 241.628399] ? down_read_trylock+0xda/0x140 [ 241.632724] ? shrink_slab+0x207/0x8c0 [ 241.636616] ? downgrade_write+0x270/0x270 [ 241.640868] shrink_slab+0x389/0x8c0 [ 241.644582] ? shrink_active_list+0x1c20/0x1c20 [ 241.649267] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 241.654898] ? kasan_check_read+0x11/0x20 [ 241.659058] ? ___preempt_schedule+0x16/0x18 [ 241.663482] ? _raw_spin_unlock+0x3f/0x50 [ 241.667637] shrink_node+0x431/0x16b0 [ 241.671443] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 241.676747] ? shrink_node_memcg+0x18f0/0x18f0 [ 241.681336] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 241.686204] ? trace_hardirqs_on+0xbd/0x310 [ 241.690528] ? vmpressure+0x271/0x340 [ 241.694345] ? do_raw_spin_trylock+0x270/0x270 [ 241.698938] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 241.704478] ? __cpuset_node_allowed+0x19b/0x660 [ 241.709243] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 241.714957] ? vmpressure+0x1a2/0x340 [ 241.718792] do_try_to_free_pages+0x3e7/0x1290 [ 241.723375] ? zap_class+0x640/0x640 [ 241.727112] ? shrink_node+0x16b0/0x16b0 [ 241.731176] ? __lock_is_held+0xb5/0x140 [ 241.735252] try_to_free_pages+0x4d0/0xb90 [ 241.739494] ? do_try_to_free_pages+0x1290/0x1290 [ 241.744344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.749897] ? lock_acquire+0x1ed/0x520 [ 241.753876] ? set_page_refcounted+0x280/0x280 [ 241.758474] ? lock_release+0xa00/0xa00 [ 241.762464] ? perf_trace_sched_process_exec+0x860/0x860 [ 241.767928] __alloc_pages_slowpath+0x9c4/0x2d70 [ 241.772717] ? warn_alloc+0x120/0x120 [ 241.776529] ? rcu_softirq_qs+0x20/0x20 [ 241.780531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.786074] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 241.791616] ? should_fail+0x22d/0xd01 [ 241.795513] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 241.800624] ? zap_class+0x640/0x640 [ 241.804374] ? __lock_is_held+0xb5/0x140 [ 241.808450] ? mark_held_locks+0x130/0x130 [ 241.812692] ? lock_release+0xa00/0xa00 [ 241.816671] ? perf_trace_sched_process_exec+0x860/0x860 [ 241.822138] ? __might_sleep+0x95/0x190 [ 241.826119] __alloc_pages_nodemask+0xa80/0xde0 [ 241.830797] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 241.835819] ? __page_cache_alloc+0x191/0x5c0 [ 241.840324] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 241.845256] ? kasan_check_read+0x11/0x20 [ 241.849421] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 241.854709] ? zap_class+0x640/0x640 [ 241.858432] ? zap_class+0x640/0x640 [ 241.862146] ? zap_class+0x640/0x640 [ 241.865864] ? __do_page_cache_readahead+0x7ce/0x980 [ 241.870977] ? find_held_lock+0x36/0x1c0 [ 241.875047] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 241.880596] alloc_pages_current+0x173/0x350 [ 241.885015] __page_cache_alloc+0x38c/0x5c0 [ 241.889348] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 241.894279] ? kasan_check_read+0x11/0x20 [ 241.898437] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 241.903733] ? generic_perform_write+0x6a0/0x6a0 [ 241.908501] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 241.914051] ? check_preemption_disabled+0x48/0x280 [ 241.919081] filemap_fault+0x1594/0x25f0 [ 241.923165] ? __lock_page_or_retry+0xa00/0xa00 [ 241.927840] ? mark_held_locks+0x130/0x130 [ 241.932089] ? rcu_softirq_qs+0x20/0x20 [ 241.936068] ? remove_wait_queue+0x1a6/0x360 [ 241.940481] ? trace_hardirqs_off_caller+0x310/0x310 [ 241.945598] ? filemap_map_pages+0xe04/0x1990 [ 241.950106] ? print_usage_bug+0xc0/0xc0 [ 241.954172] ? add_wait_queue+0x2b0/0x2b0 [ 241.958339] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 241.963270] ? print_usage_bug+0xc0/0xc0 [ 241.967344] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 241.972885] ? fput+0x130/0x1a0 [ 241.976171] ? poll_freewait+0x1d6/0x260 [ 241.980235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.985785] ? print_usage_bug+0xc0/0xc0 [ 241.989856] ? __lock_acquire+0x62f/0x4c20 [ 241.994109] ? lock_acquire+0x1ed/0x520 [ 241.998089] ? ext4_filemap_fault+0x7a/0xad [ 242.002428] ? lock_release+0xa00/0xa00 [ 242.006412] ? perf_trace_sched_process_exec+0x860/0x860 [ 242.011870] ? print_usage_bug+0xc0/0xc0 [ 242.015944] ? print_usage_bug+0xc0/0xc0 [ 242.020031] ? down_read+0x8d/0x120 [ 242.023670] ? ext4_filemap_fault+0x7a/0xad [ 242.028008] ? __down_interruptible+0x700/0x700 [ 242.032700] ext4_filemap_fault+0x82/0xad [ 242.036854] __do_fault+0x100/0x6b0 [ 242.040494] ? pmd_devmap_trans_unstable+0x220/0x220 [ 242.045630] ? mark_held_locks+0x130/0x130 [ 242.049872] ? mark_held_locks+0x130/0x130 [ 242.054106] ? find_held_lock+0x36/0x1c0 [ 242.058171] ? zap_class+0x640/0x640 [ 242.061884] ? find_held_lock+0x36/0x1c0 [ 242.065968] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 242.071515] __handle_mm_fault+0x307c/0x5920 [ 242.075924] ? poll_select_copy_remaining+0x18c/0x6a0 [ 242.081124] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 242.085977] ? __might_fault+0x12b/0x1e0 [ 242.090042] ? lock_downgrade+0x900/0x900 [ 242.094206] ? zap_class+0x640/0x640 [ 242.097922] ? zap_class+0x640/0x640 [ 242.101647] ? find_held_lock+0x36/0x1c0 [ 242.105727] ? handle_mm_fault+0x42a/0xc70 [ 242.109970] ? lock_downgrade+0x900/0x900 [ 242.114125] ? check_preemption_disabled+0x48/0x280 [ 242.119157] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 242.124096] ? kasan_check_read+0x11/0x20 [ 242.128256] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 242.134153] ? rcu_softirq_qs+0x20/0x20 [ 242.138131] ? trace_hardirqs_off_caller+0x310/0x310 [ 242.143235] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 242.148776] ? check_preemption_disabled+0x48/0x280 [ 242.153800] handle_mm_fault+0x54f/0xc70 [ 242.157870] ? __handle_mm_fault+0x5920/0x5920 [ 242.162460] ? find_vma+0x34/0x190 [ 242.166007] __do_page_fault+0x5e8/0xe60 [ 242.170073] ? trace_hardirqs_off+0xb8/0x310 [ 242.174497] do_page_fault+0xf2/0x7e0 [ 242.178300] ? vmalloc_sync_all+0x30/0x30 [ 242.182465] ? error_entry+0x70/0xd0 [ 242.186186] ? trace_hardirqs_off_caller+0xbb/0x310 [ 242.191228] ? trace_hardirqs_on_caller+0xc0/0x310 [ 242.196159] ? syscall_return_slowpath+0x5e0/0x5e0 [ 242.201094] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 242.205941] ? trace_hardirqs_on_caller+0x310/0x310 [ 242.210960] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 242.216422] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 242.221446] ? prepare_exit_to_usermode+0x291/0x3b0 [ 242.226469] ? page_fault+0x8/0x30 [ 242.230016] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 242.234891] ? page_fault+0x8/0x30 [ 242.238442] page_fault+0x1e/0x30 [ 242.241896] RIP: 0033:0x7f66ad1a8dd3 [ 242.245630] Code: Bad RIP value. [ 242.249001] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246 [ 242.254376] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3 [ 242.261661] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b [ 242.268930] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001 [ 242.276198] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 242.283465] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000 [ 242.290761] warn_alloc_show_mem: 1 callbacks suppressed [ 242.290773] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69 [ 242.290775] Mem-Info: [ 242.290804] active_anon:48230 inactive_anon:1490 isolated_anon:0 [ 242.290804] active_file:9 inactive_file:16 isolated_file:0 [ 242.290804] unevictable:0 dirty:0 writeback:0 unstable:0 [ 242.290804] slab_reclaimable:8869 slab_unreclaimable:1476971 [ 242.290804] mapped:49154 shmem:1497 pagetables:620 bounce:0 [ 242.290804] free:13742 free_pcp:237 free_cma:0 [ 242.296152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.302996] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 242.305400] Call Trace: [ 242.338361] Node 0 [ 242.347716] [ 242.375409] 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 [ 242.377995] dump_stack+0x244/0x39d [ 242.380207] lowmem_reserve[]: [ 242.382362] ? dump_stack_print_info.cold.1+0x20/0x20 [ 242.407837] 0 2820 [ 242.411492] warn_alloc.cold.117+0xb7/0x1bd [ 242.414559] 6323 [ 242.419741] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 242.421976] 6323 [ 242.426293] ? lock_downgrade+0x900/0x900 [ 242.433177] ? trace_hardirqs_off+0xb8/0x310 [ 242.435215] Node 0 [ 242.439362] ? trace_hardirqs_off+0xb8/0x310 [ 242.443788] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 242.446004] __alloc_pages_slowpath+0x2660/0x2d70 [ 242.450402] lowmem_reserve[]: [ 242.477409] ? warn_alloc+0x120/0x120 [ 242.482210] 0 [ 242.485310] ? warn_alloc+0x120/0x120 [ 242.489094] 0 [ 242.490901] ? print_usage_bug+0xc0/0xc0 [ 242.494673] 3503 [ 242.496468] ? warn_alloc+0x120/0x120 [ 242.500507] 3503 [ 242.502566] ? print_usage_bug+0xc0/0xc0 [ 242.508409] ? __lock_acquire+0x62f/0x4c20 [ 242.512449] Node 0 [ 242.516670] ? __lock_acquire+0x62f/0x4c20 [ 242.516707] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB [ 242.518913] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 242.523124] lowmem_reserve[]: [ 242.551511] ? should_fail+0x22d/0xd01 [ 242.557421] 0 [ 242.560531] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 242.564391] 0 [ 242.566189] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 242.571433] 0 0 [ 242.573240] ? __lock_acquire+0x62f/0x4c20 [ 242.580296] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 242.584508] Node 0 [ 242.589599] ? __lock_acquire+0x62f/0x4c20 [ 242.589609] DMA: [ 242.591839] ? should_fail+0x22d/0xd01 [ 242.596056] 1*4kB [ 242.598114] ? rcu_irq_exit+0x1a2/0x390 [ 242.601975] (U) [ 242.604139] ? mark_held_locks+0x130/0x130 [ 242.608082] 0*8kB 0*16kB [ 242.610065] ? mark_held_locks+0x130/0x130 [ 242.614275] 1*32kB [ 242.617030] ? mark_held_locks+0xc7/0x130 [ 242.621240] (U) [ 242.623472] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 242.627596] 2*64kB [ 242.629568] ? zap_class+0x640/0x640 [ 242.634560] (U) [ 242.636795] ? print_usage_bug+0xc0/0xc0 [ 242.640487] 1*128kB [ 242.642461] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.646496] (U) [ 242.648819] ? check_preemption_disabled+0x48/0x280 [ 242.654337] 1*256kB [ 242.656312] ? __lock_is_held+0xb5/0x140 [ 242.661306] (U) [ 242.663634] __alloc_pages_nodemask+0xa80/0xde0 [ 242.667692] 0*512kB [ 242.669662] ? zap_class+0x640/0x640 [ 242.674308] 1*1024kB [ 242.676635] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 242.680330] (U) [ 242.682767] ? find_held_lock+0x36/0x1c0 [ 242.687756] 1*2048kB [ 242.689730] ? ____cache_alloc_node+0x1c7/0x1e0 [ 242.693761] (M) [ 242.696166] ? lock_downgrade+0x900/0x900 [ 242.700814] 3*4096kB [ 242.702791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.706910] (M) [ 242.709327] cache_grow_begin+0xa5/0x8c0 [ 242.714841] = 15908kB [ 242.716811] ? do_raw_spin_unlock+0xa7/0x330 [ 242.720848] Node 0 [ 242.723256] fallback_alloc+0x204/0x2e0 [ 242.727637] DMA32: [ 242.729871] ____cache_alloc_node+0x1c7/0x1e0 [ 242.733820] 4*4kB [ 242.736056] kmem_cache_alloc_node+0xe3/0x730 [ 242.740527] (UM) [ 242.742672] ? ipv6_get_ifaddr+0x42e/0x620 [ 242.747137] 0*8kB 2*16kB [ 242.749212] __alloc_skb+0x119/0x770 [ 242.753414] (M) [ 242.756173] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 242.759862] 3*32kB [ 242.761838] ? netdev_alloc_frag+0x1f0/0x1f0 [ 242.767089] (M) [ 242.769408] ? lock_downgrade+0x900/0x900 [ 242.773794] 2*64kB [ 242.775768] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.779886] (M) 3*128kB [ 242.782125] ? refcount_sub_and_test_checked+0x203/0x310 [ 242.787633] (UM) 4*256kB [ 242.790312] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 242.795742] (M) [ 242.798499] ? addrconf_rs_timer+0x690/0x690 [ 242.803923] 4*512kB [ 242.805909] ndisc_alloc_skb+0x144/0x340 [ 242.810279] (UM) [ 242.812599] ndisc_send_rs+0x331/0x6e0 [ 242.816635] 3*1024kB [ 242.818702] addrconf_rs_timer+0x314/0x690 [ 242.822562] (UM) [ 242.824972] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 242.829181] 1*2048kB [ 242.831248] call_timer_fn+0x272/0x920 [ 242.835448] (M) [ 242.837855] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 242.841737] 4*4096kB [ 242.843713] ? process_timeout+0x40/0x40 [ 242.847925] (M) [ 242.850345] ? __run_timers+0x7da/0xc70 [ 242.854379] = 25232kB [ 242.856361] ? _raw_spin_unlock_irq+0x27/0x80 [ 242.860306] Node 0 [ 242.862720] ? _raw_spin_unlock_irq+0x27/0x80 [ 242.867190] Normal: [ 242.869422] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 242.873899] 819*4kB [ 242.876226] ? lockdep_hardirqs_on+0x296/0x5b0 [ 242.880437] (MEH) [ 242.882759] ? trace_hardirqs_on+0xbd/0x310 [ 242.887325] 379*8kB [ 242.889472] ? kasan_check_read+0x11/0x20 [ 242.893768] (UME) [ 242.896091] ? __run_timers+0x7da/0xc70 [ 242.900216] 162*16kB [ 242.902361] ? trace_hardirqs_off_caller+0x310/0x310 [ 242.906304] (ME) 68*32kB (UMEH) [ 242.908736] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 242.913818] 15*64kB [ 242.917187] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 242.921402] (MH) [ 242.923721] __run_timers+0x7e5/0xc70 [ 242.927929] 0*128kB [ 242.929993] ? timer_fixup_init+0x70/0x70 [ 242.933759] 3*256kB [ 242.936074] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 242.940196] (U) [ 242.942513] ? zap_class+0x640/0x640 [ 242.947506] 2*512kB [ 242.949481] ? enqueue_hrtimer+0x1a5/0x560 [ 242.953167] (U) [ 242.955486] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 242.959694] 0*1024kB [ 242.961670] ? find_held_lock+0x36/0x1c0 [ 242.966832] 0*2048kB [ 242.969236] ? zap_class+0x640/0x640 [ 242.973273] 0*4096kB [ 242.975687] ? pvclock_read_flags+0x160/0x160 [ 242.979374] = 13828kB [ 242.981783] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.986260] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 242.988660] ? check_preemption_disabled+0x48/0x280 [ 242.994178] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 243.003016] ? __lock_is_held+0xb5/0x140 [ 243.008003] 1522 total pagecache pages [ 243.016588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 243.020657] 0 pages in swap cache [ 243.024543] ? check_preemption_disabled+0x48/0x280 [ 243.030057] Swap cache stats: add 0, delete 0, find 0/0 [ 243.033508] run_timer_softirq+0x52/0xb0 [ 243.038496] Free swap = 0kB [ 243.043856] ? rcu_read_lock_sched_held+0x14f/0x180 [ 243.047888] Total swap = 0kB [ 243.047898] 1965979 pages RAM [ 243.050915] __do_softirq+0x308/0xb7e [ 243.055918] 0 pages HighMem/MovableOnly [ 243.055927] 342292 pages reserved [ 243.058946] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 243.062024] 0 pages cma reserved [ 243.065829] ? lock_downgrade+0x900/0x900 [ 243.069864] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 243.073232] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 243.073255] ? pvclock_read_flags+0x160/0x160 [ 243.073274] ? lapic_next_event+0x5a/0x90 [ 243.077830] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 243.081134] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 243.085257] init cpuset= [ 243.091748] ? kvm_clock_read+0x18/0x30 [ 243.096822] / [ 243.101315] ? kvm_sched_clock_read+0x9/0x20 [ 243.105443] mems_allowed=0 [ 243.136340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 243.141901] ? check_preemption_disabled+0x48/0x280 [ 243.146943] irq_exit+0x17f/0x1c0 [ 243.150417] smp_apic_timer_interrupt+0x1cb/0x760 [ 243.155274] ? smp_reschedule_interrupt+0x109/0x650 [ 243.160301] ? smp_call_function_single_interrupt+0x650/0x650 [ 243.166203] ? interrupt_entry+0xb5/0xc0 [ 243.170270] ? trace_hardirqs_off_caller+0xbb/0x310 [ 243.175287] ? trace_hardirqs_off_caller+0xbb/0x310 [ 243.180328] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 243.185178] ? trace_hardirqs_on_caller+0x310/0x310 [ 243.190197] ? trace_hardirqs_on_caller+0x310/0x310 [ 243.195221] ? task_prio+0x50/0x50 [ 243.198766] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 243.204305] ? check_preemption_disabled+0x48/0x280 [ 243.209348] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 243.214211] apic_timer_interrupt+0xf/0x20 [ 243.218453] [ 243.220701] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 243.226597] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 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 82 5c [ 243.245514] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 243.253235] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 243.260505] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286 [ 243.267775] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000 [ 243.275043] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0 [ 243.282312] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 243.289631] ? save_stack+0xa9/0xd0 [ 243.293279] __kmalloc_node_track_caller+0x33/0x70 [ 243.298219] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 243.302983] pskb_expand_head+0x230/0x10f0 [ 243.307220] ? check_preemption_disabled+0x48/0x280 [ 243.312246] ? memcpy+0x45/0x50 [ 243.315530] ? __copy_skb_header+0x350/0x6b0 [ 243.319947] ? skb_release_data+0x880/0x880 [ 243.324272] ? __alloc_skb+0x770/0x770 [ 243.328169] ? __lock_is_held+0xb5/0x140 [ 243.332241] ? kasan_check_write+0x14/0x20 [ 243.336476] ? __skb_clone+0x6c7/0xa00 [ 243.340370] ? __copy_skb_header+0x6b0/0x6b0 [ 243.344780] ? kmem_cache_alloc+0x33a/0x730 [ 243.349104] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 243.354672] skb_ensure_writable+0x3dd/0x640 [ 243.359089] ? skb_checksum_setup+0xaa0/0xaa0 [ 243.363591] ? preempt_notifier_register+0x200/0x200 [ 243.368695] ? __switch_to_asm+0x34/0x70 [ 243.372759] ? __switch_to_asm+0x34/0x70 [ 243.376819] ? __switch_to_asm+0x40/0x70 [ 243.380882] ? __switch_to_asm+0x34/0x70 [ 243.384948] ? __switch_to_asm+0x40/0x70 [ 243.389012] ? __switch_to_asm+0x40/0x70 [ 243.393072] ? __switch_to_asm+0x34/0x70 [ 243.397135] ? __switch_to_asm+0x34/0x70 [ 243.401195] ? __switch_to_asm+0x40/0x70 [ 243.405255] ? __switch_to_asm+0x34/0x70 [ 243.409337] bpf_clone_redirect+0x14a/0x490 [ 243.413673] bpf_prog_bebbfe2050753572+0x160/0x1000 [ 243.418693] ? __sched_text_start+0x8/0x8 [ 243.422842] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 243.427621] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 243.432214] ? retint_kernel+0x2d/0x2d [ 243.436110] ? find_held_lock+0x36/0x1c0 [ 243.440191] ? lock_acquire+0x1ed/0x520 [ 243.444166] ? bpf_test_run+0x3cb/0x780 [ 243.448145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 243.453687] ? check_preemption_disabled+0x48/0x280 [ 243.458713] ? kasan_check_read+0x11/0x20 [ 243.462867] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 243.468149] ? rcu_softirq_qs+0x20/0x20 [ 243.472125] ? preempt_schedule+0x4d/0x60 [ 243.476277] ? ___preempt_schedule+0x16/0x18 [ 243.480715] ? bpf_test_run+0x25d/0x780 [ 243.484705] ? netlink_diag_dump+0x2a0/0x2a0 [ 243.489121] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 243.494661] ? bpf_test_init.isra.10+0x70/0x100 [ 243.499348] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 243.504117] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 243.508967] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 243.514507] ? fput+0x130/0x1a0 [ 243.517795] ? __bpf_prog_get+0x9b/0x290 [ 243.521863] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 243.526716] ? bpf_prog_test_run+0x130/0x1a0 [ 243.531137] ? __x64_sys_bpf+0x3d8/0x520 [ 243.535208] ? bpf_prog_get+0x20/0x20 [ 243.539035] ? do_syscall_64+0x1b9/0x820 [ 243.543099] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 243.548467] ? syscall_return_slowpath+0x5e0/0x5e0 [ 243.553400] ? trace_hardirqs_on_caller+0x310/0x310 [ 243.558425] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 243.563446] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 243.570124] ? __switch_to_asm+0x40/0x70 [ 243.574185] ? __switch_to_asm+0x34/0x70 [ 243.578254] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 243.583108] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 243.588494] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69 [ 243.588576] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 243.594297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 243.594303] Call Trace: [ 243.594310] [ 243.594338] dump_stack+0x244/0x39d [ 243.594362] ? dump_stack_print_info.cold.1+0x20/0x20 [ 243.600898] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 243.610195] warn_alloc.cold.117+0xb7/0x1bd [ 243.612747] syz-executor4 cpuset= [ 243.614893] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 243.618499] syz4 [ 243.623682] ? lock_downgrade+0x900/0x900 [ 243.634147] mems_allowed=0 [ 243.638467] ? trace_hardirqs_off+0xb8/0x310 [ 243.660138] ? trace_hardirqs_off+0xb8/0x310 [ 243.664557] __alloc_pages_slowpath+0x2660/0x2d70 [ 243.669436] ? warn_alloc+0x120/0x120 [ 243.673247] ? warn_alloc+0x120/0x120 [ 243.677053] ? print_usage_bug+0xc0/0xc0 [ 243.681117] ? warn_alloc+0x120/0x120 [ 243.684919] ? print_usage_bug+0xc0/0xc0 [ 243.689215] ? __lock_acquire+0x62f/0x4c20 [ 243.693450] ? __lock_acquire+0x62f/0x4c20 [ 243.697690] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 243.703225] ? should_fail+0x22d/0xd01 [ 243.707126] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 243.712229] ? __lock_acquire+0x62f/0x4c20 [ 243.716468] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 243.721568] ? __lock_acquire+0x62f/0x4c20 [ 243.725802] ? should_fail+0x22d/0xd01 [ 243.729694] ? find_held_lock+0x36/0x1c0 [ 243.733763] ? mark_held_locks+0x130/0x130 [ 243.738003] ? mark_held_locks+0x130/0x130 [ 243.742240] ? zap_class+0x640/0x640 [ 243.745957] ? zap_class+0x640/0x640 [ 243.749673] ? print_usage_bug+0xc0/0xc0 [ 243.753735] ? do_raw_spin_unlock+0xa7/0x330 [ 243.758148] ? zap_class+0x640/0x640 [ 243.761863] ? print_usage_bug+0xc0/0xc0 [ 243.765928] ? wq_watchdog_touch+0x9c/0xfe [ 243.770170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 243.775710] ? check_preemption_disabled+0x48/0x280 [ 243.780736] ? __lock_is_held+0xb5/0x140 [ 243.784804] __alloc_pages_nodemask+0xa80/0xde0 [ 243.789474] ? zap_class+0x640/0x640 [ 243.793194] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 243.798223] ? find_held_lock+0x36/0x1c0 [ 243.802299] ? ____cache_alloc_node+0x1c7/0x1e0 [ 243.806976] ? lock_downgrade+0x900/0x900 [ 243.811133] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 243.816678] cache_grow_begin+0xa5/0x8c0 [ 243.820746] ? do_raw_spin_unlock+0xa7/0x330 [ 243.825164] fallback_alloc+0x204/0x2e0 [ 243.829144] ____cache_alloc_node+0x1c7/0x1e0 [ 243.833650] kmem_cache_alloc_node+0xe3/0x730 [ 243.838148] ? ipv6_get_ifaddr+0x42e/0x620 [ 243.842398] __alloc_skb+0x119/0x770 [ 243.846119] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 243.851408] ? netdev_alloc_frag+0x1f0/0x1f0 [ 243.855822] ? lock_downgrade+0x900/0x900 [ 243.859980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 243.865523] ? refcount_sub_and_test_checked+0x203/0x310 [ 243.870981] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 243.876437] ? addrconf_rs_timer+0x690/0x690 [ 243.880860] ndisc_alloc_skb+0x144/0x340 [ 243.884927] ndisc_send_rs+0x331/0x6e0 [ 243.888820] addrconf_rs_timer+0x314/0x690 [ 243.893063] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 243.897312] call_timer_fn+0x272/0x920 [ 243.901214] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 243.905470] ? process_timeout+0x40/0x40 [ 243.909544] ? mark_held_locks+0xc7/0x130 [ 243.913697] ? _raw_spin_unlock_irq+0x27/0x80 [ 243.918198] ? _raw_spin_unlock_irq+0x27/0x80 [ 243.922692] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 243.926927] ? lockdep_hardirqs_on+0x296/0x5b0 [ 243.931512] ? trace_hardirqs_on+0xbd/0x310 [ 243.935835] ? kasan_check_read+0x11/0x20 [ 243.939984] ? __run_timers+0x7da/0xc70 [ 243.943964] ? trace_hardirqs_off_caller+0x310/0x310 [ 243.949078] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 243.953328] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 243.957564] __run_timers+0x7e5/0xc70 [ 243.961379] ? timer_fixup_init+0x70/0x70 [ 243.965534] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 243.970556] ? zap_class+0x640/0x640 [ 243.974295] ? print_usage_bug+0xc0/0xc0 [ 243.978376] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 243.983579] ? find_held_lock+0x36/0x1c0 [ 243.987644] ? zap_class+0x640/0x640 [ 243.991365] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 243.996947] ? check_preemption_disabled+0x48/0x280 [ 244.001977] ? __lock_is_held+0xb5/0x140 [ 244.006041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.011579] ? check_preemption_disabled+0x48/0x280 [ 244.016604] run_timer_softirq+0x52/0xb0 [ 244.020667] ? rcu_read_lock_sched_held+0x14f/0x180 [ 244.025695] __do_softirq+0x308/0xb7e [ 244.029500] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 244.034000] ? lock_downgrade+0x900/0x900 [ 244.038158] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 244.043271] ? pvclock_read_flags+0x160/0x160 [ 244.047772] ? lapic_next_event+0x5a/0x90 [ 244.051926] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.057471] ? kvm_clock_read+0x18/0x30 [ 244.061450] ? kvm_sched_clock_read+0x9/0x20 [ 244.065861] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 244.071404] ? check_preemption_disabled+0x48/0x280 [ 244.076437] irq_exit+0x17f/0x1c0 [ 244.079891] smp_apic_timer_interrupt+0x1cb/0x760 [ 244.084736] ? smp_reschedule_interrupt+0x109/0x650 [ 244.089756] ? smp_call_function_single_interrupt+0x650/0x650 [ 244.095648] ? interrupt_entry+0xb5/0xc0 [ 244.099711] ? trace_hardirqs_off_caller+0xbb/0x310 [ 244.104726] ? trace_hardirqs_off_caller+0xbb/0x310 [ 244.109745] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 244.114587] ? trace_hardirqs_on_caller+0x310/0x310 [ 244.119602] ? trace_hardirqs_on_caller+0x310/0x310 [ 244.124618] ? task_prio+0x50/0x50 [ 244.128163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.133704] ? check_preemption_disabled+0x48/0x280 [ 244.138727] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 244.143579] apic_timer_interrupt+0xf/0x20 [ 244.147809] [ 244.150050] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50 [ 244.155505] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48 [ 244.174409] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 244.182124] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a [ 244.189396] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005 [ 244.196679] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 244.203949] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 244.211231] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff [ 244.218541] ? list_lru_count_one+0x23a/0x450 [ 244.223042] ? list_lru_count_one+0x243/0x450 [ 244.227548] list_lru_count_one+0x243/0x450 [ 244.231875] ? list_lru_isolate_move+0x3c0/0x3c0 [ 244.236641] ? deferred_split_count+0x65/0x170 [ 244.241228] ? shrink_huge_zero_page_count+0xc8/0x100 [ 244.246430] super_cache_count+0x1b9/0x2e0 [ 244.250683] do_shrink_slab+0x1a7/0xd20 [ 244.254686] ? shrink_slab+0x207/0x8c0 [ 244.258582] ? snapshot_refaults+0x290/0x290 [ 244.262992] ? lock_release+0xa00/0xa00 [ 244.266975] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 244.271920] ? down_read_trylock+0xda/0x140 [ 244.276241] ? shrink_slab+0x207/0x8c0 [ 244.280131] ? downgrade_write+0x270/0x270 [ 244.284382] shrink_slab+0x389/0x8c0 [ 244.288100] ? shrink_active_list+0x1c20/0x1c20 [ 244.292802] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 244.298433] ? kasan_check_read+0x11/0x20 [ 244.302592] ? ___preempt_schedule+0x16/0x18 [ 244.307029] ? _raw_spin_unlock+0x3f/0x50 [ 244.311187] shrink_node+0x431/0x16b0 [ 244.314993] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 244.320299] ? shrink_node_memcg+0x18f0/0x18f0 [ 244.324978] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 244.329562] ? trace_hardirqs_on+0xbd/0x310 [ 244.333922] ? vmpressure+0x271/0x340 [ 244.337732] ? do_raw_spin_trylock+0x270/0x270 [ 244.342331] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 244.347875] ? __cpuset_node_allowed+0x19b/0x660 [ 244.352641] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 244.358356] ? vmpressure+0x1a2/0x340 [ 244.362170] do_try_to_free_pages+0x3e7/0x1290 [ 244.366750] ? zap_class+0x640/0x640 [ 244.370480] ? shrink_node+0x16b0/0x16b0 [ 244.374542] ? __lock_is_held+0xb5/0x140 [ 244.378626] try_to_free_pages+0x4d0/0xb90 [ 244.382872] ? do_try_to_free_pages+0x1290/0x1290 [ 244.387713] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.393261] ? lock_acquire+0x1ed/0x520 [ 244.397239] ? set_page_refcounted+0x280/0x280 [ 244.401828] ? lock_release+0xa00/0xa00 [ 244.405818] ? perf_trace_sched_process_exec+0x860/0x860 [ 244.411282] __alloc_pages_slowpath+0x9c4/0x2d70 [ 244.416071] ? warn_alloc+0x120/0x120 [ 244.419871] ? rcu_softirq_qs+0x20/0x20 [ 244.423875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.429423] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 244.434964] ? should_fail+0x22d/0xd01 [ 244.438854] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 244.443961] ? zap_class+0x640/0x640 [ 244.447707] ? __lock_is_held+0xb5/0x140 [ 244.451784] ? mark_held_locks+0x130/0x130 [ 244.456025] ? lock_release+0xa00/0xa00 [ 244.460002] ? perf_trace_sched_process_exec+0x860/0x860 [ 244.465466] ? __might_sleep+0x95/0x190 [ 244.469469] __alloc_pages_nodemask+0xa80/0xde0 [ 244.474148] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 244.479172] ? __page_cache_alloc+0x191/0x5c0 [ 244.483670] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 244.488600] ? kasan_check_read+0x11/0x20 [ 244.492749] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 244.498027] ? zap_class+0x640/0x640 [ 244.501753] ? zap_class+0x640/0x640 [ 244.505469] ? zap_class+0x640/0x640 [ 244.509187] ? __do_page_cache_readahead+0x7ce/0x980 [ 244.514296] ? find_held_lock+0x36/0x1c0 [ 244.518373] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 244.523924] alloc_pages_current+0x173/0x350 [ 244.528348] __page_cache_alloc+0x38c/0x5c0 [ 244.532675] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 244.537604] ? kasan_check_read+0x11/0x20 [ 244.541754] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 244.547079] ? generic_perform_write+0x6a0/0x6a0 [ 244.551839] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 244.557770] ? check_preemption_disabled+0x48/0x280 [ 244.562795] filemap_fault+0x1594/0x25f0 [ 244.566875] ? __lock_page_or_retry+0xa00/0xa00 [ 244.571575] ? mark_held_locks+0x130/0x130 [ 244.575813] ? rcu_softirq_qs+0x20/0x20 [ 244.579839] ? remove_wait_queue+0x1a6/0x360 [ 244.584252] ? trace_hardirqs_off_caller+0x310/0x310 [ 244.589361] ? filemap_map_pages+0xe04/0x1990 [ 244.593871] ? print_usage_bug+0xc0/0xc0 [ 244.597939] ? add_wait_queue+0x2b0/0x2b0 [ 244.602089] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 244.607018] ? print_usage_bug+0xc0/0xc0 [ 244.611082] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 244.616624] ? fput+0x130/0x1a0 [ 244.619907] ? poll_freewait+0x1d6/0x260 [ 244.623972] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.629538] ? print_usage_bug+0xc0/0xc0 [ 244.633614] ? __lock_acquire+0x62f/0x4c20 [ 244.637862] ? lock_acquire+0x1ed/0x520 [ 244.641839] ? ext4_filemap_fault+0x7a/0xad [ 244.646167] ? lock_release+0xa00/0xa00 [ 244.650147] ? perf_trace_sched_process_exec+0x860/0x860 [ 244.655602] ? print_usage_bug+0xc0/0xc0 [ 244.660242] ? print_usage_bug+0xc0/0xc0 [ 244.664329] ? down_read+0x8d/0x120 [ 244.667963] ? ext4_filemap_fault+0x7a/0xad [ 244.672290] ? __down_interruptible+0x700/0x700 [ 244.676980] ext4_filemap_fault+0x82/0xad [ 244.681135] __do_fault+0x100/0x6b0 [ 244.684770] ? pmd_devmap_trans_unstable+0x220/0x220 [ 244.689880] ? mark_held_locks+0x130/0x130 [ 244.694118] ? mark_held_locks+0x130/0x130 [ 244.698354] ? find_held_lock+0x36/0x1c0 [ 244.702422] ? zap_class+0x640/0x640 [ 244.706141] ? find_held_lock+0x36/0x1c0 [ 244.710209] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 244.715751] __handle_mm_fault+0x307c/0x5920 [ 244.720163] ? poll_select_copy_remaining+0x18c/0x6a0 [ 244.725366] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 244.730224] ? __might_fault+0x12b/0x1e0 [ 244.734287] ? lock_downgrade+0x900/0x900 [ 244.738454] ? zap_class+0x640/0x640 [ 244.742166] ? zap_class+0x640/0x640 [ 244.745891] ? find_held_lock+0x36/0x1c0 [ 244.749963] ? handle_mm_fault+0x42a/0xc70 [ 244.754200] ? lock_downgrade+0x900/0x900 [ 244.758352] ? check_preemption_disabled+0x48/0x280 [ 244.763375] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 244.768309] ? kasan_check_read+0x11/0x20 [ 244.772472] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 244.777753] ? rcu_softirq_qs+0x20/0x20 [ 244.781727] ? trace_hardirqs_off_caller+0x310/0x310 [ 244.786869] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 244.792414] ? check_preemption_disabled+0x48/0x280 [ 244.797442] handle_mm_fault+0x54f/0xc70 [ 244.801514] ? __handle_mm_fault+0x5920/0x5920 [ 244.806105] ? find_vma+0x34/0x190 [ 244.809675] __do_page_fault+0x5e8/0xe60 [ 244.813740] ? trace_hardirqs_off+0xb8/0x310 [ 244.818187] do_page_fault+0xf2/0x7e0 [ 244.821996] ? vmalloc_sync_all+0x30/0x30 [ 244.826148] ? error_entry+0x70/0xd0 [ 244.829871] ? trace_hardirqs_off_caller+0xbb/0x310 [ 244.834888] ? trace_hardirqs_on_caller+0xc0/0x310 [ 244.839820] ? syscall_return_slowpath+0x5e0/0x5e0 [ 244.844750] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 244.849594] ? trace_hardirqs_on_caller+0x310/0x310 [ 244.854617] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 244.860077] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 244.865100] ? prepare_exit_to_usermode+0x291/0x3b0 [ 244.870124] ? page_fault+0x8/0x30 [ 244.873671] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 244.878520] ? page_fault+0x8/0x30 [ 244.882066] page_fault+0x1e/0x30 [ 244.885528] RIP: 0033:0x7f66ad1a8dd3 [ 244.889273] Code: Bad RIP value. [ 244.892634] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246 [ 244.898007] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3 [ 244.905278] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b [ 244.912544] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001 [ 244.919811] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 244.927079] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000 [ 244.934379] warn_alloc_show_mem: 1 callbacks suppressed [ 244.934390] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69 [ 244.934393] Mem-Info: [ 244.934423] active_anon:48230 inactive_anon:1490 isolated_anon:0 [ 244.934423] active_file:9 inactive_file:16 isolated_file:0 [ 244.934423] unevictable:0 dirty:0 writeback:0 unstable:0 [ 244.934423] slab_reclaimable:8869 slab_unreclaimable:1476971 [ 244.934423] mapped:49154 shmem:1497 pagetables:620 bounce:0 [ 244.934423] free:13742 free_pcp:237 free_cma:0 [ 244.939767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 244.939776] Call Trace: [ 244.946627] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 244.949056] [ 244.982181] Node 0 [ 244.991540] dump_stack+0x244/0x39d [ 244.994123] 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 [ 245.021774] ? dump_stack_print_info.cold.1+0x20/0x20 [ 245.023887] lowmem_reserve[]: 0 2820 [ 245.026148] warn_alloc.cold.117+0xb7/0x1bd [ 245.029741] 6323 [ 245.055254] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 245.060422] 6323 [ 245.064134] ? lock_downgrade+0x900/0x900 [ 245.068444] Node 0 [ 245.070510] ? trace_hardirqs_off+0xb8/0x310 [ 245.075373] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 245.077411] ? trace_hardirqs_off+0xb8/0x310 [ 245.081536] lowmem_reserve[]: [ 245.083773] __alloc_pages_slowpath+0x2660/0x2d70 [ 245.088146] 0 0 [ 245.115156] ? warn_alloc+0x120/0x120 [ 245.119522] 3503 [ 245.122627] ? warn_alloc+0x120/0x120 [ 245.127454] 3503 [ 245.129425] ? print_usage_bug+0xc0/0xc0 [ 245.135279] ? warn_alloc+0x120/0x120 [ 245.139062] Node 0 [ 245.141122] ? print_usage_bug+0xc0/0xc0 [ 245.145188] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB [ 245.148956] ? __lock_acquire+0x62f/0x4c20 [ 245.151167] lowmem_reserve[]: 0 [ 245.155232] ? __lock_acquire+0x62f/0x4c20 [ 245.183578] 0 0 [ 245.187823] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 245.191073] 0 [ 245.195301] ? should_fail+0x22d/0xd01 [ 245.202783] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 245.204565] Node 0 [ 245.208467] ? __lock_acquire+0x62f/0x4c20 [ 245.213548] DMA: [ 245.215778] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 245.219989] 1*4kB [ 245.222049] ? __lock_acquire+0x62f/0x4c20 [ 245.227125] (U) [ 245.229271] ? should_fail+0x22d/0xd01 [ 245.233484] 0*8kB [ 245.235456] ? find_held_lock+0x36/0x1c0 [ 245.239329] 0*16kB [ 245.241481] ? mark_held_locks+0x130/0x130 [ 245.245516] 1*32kB [ 245.247748] ? mark_held_locks+0x130/0x130 [ 245.251959] (U) [ 245.254190] ? zap_class+0x640/0x640 [ 245.258409] 2*64kB [ 245.260381] ? zap_class+0x640/0x640 [ 245.264073] (U) [ 245.266305] ? print_usage_bug+0xc0/0xc0 [ 245.270003] 1*128kB [ 245.271972] ? do_raw_spin_unlock+0xa7/0x330 [ 245.276008] (U) [ 245.278335] ? zap_class+0x640/0x640 [ 245.282724] 1*256kB [ 245.284692] ? print_usage_bug+0xc0/0xc0 [ 245.288382] (U) [ 245.290701] ? wq_watchdog_touch+0x9c/0xfe [ 245.294738] 0*512kB [ 245.296710] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.300920] 1*1024kB [ 245.303239] ? check_preemption_disabled+0x48/0x280 [ 245.308769] (U) [ 245.311194] ? __lock_is_held+0xb5/0x140 [ 245.316183] 1*2048kB [ 245.318154] __alloc_pages_nodemask+0xa80/0xde0 [ 245.322191] (M) [ 245.324596] ? zap_class+0x640/0x640 [ 245.329242] 3*4096kB [ 245.331211] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 245.334901] (M) [ 245.337313] ? find_held_lock+0x36/0x1c0 [ 245.342306] = 15908kB [ 245.344291] ? ____cache_alloc_node+0x1c7/0x1e0 [ 245.348328] Node 0 DMA32: [ 245.350744] ? lock_downgrade+0x900/0x900 [ 245.355393] 4*4kB [ 245.358230] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.362350] (UM) [ 245.364494] cache_grow_begin+0xa5/0x8c0 [ 245.370007] 0*8kB [ 245.372068] ? do_raw_spin_unlock+0xa7/0x330 [ 245.376105] 2*16kB [ 245.378259] fallback_alloc+0x204/0x2e0 [ 245.382640] (M) [ 245.384879] ____cache_alloc_node+0x1c7/0x1e0 [ 245.388828] 3*32kB [ 245.390804] kmem_cache_alloc_node+0xe3/0x730 [ 245.395276] (M) [ 245.397527] ? ipv6_get_ifaddr+0x42e/0x620 [ 245.402000] 2*64kB [ 245.403973] __alloc_skb+0x119/0x770 [ 245.408181] (M) [ 245.410418] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 245.414110] 3*128kB [ 245.416082] ? netdev_alloc_frag+0x1f0/0x1f0 [ 245.421339] (UM) [ 245.423658] ? lock_downgrade+0x900/0x900 [ 245.428042] 4*256kB [ 245.430101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.434220] (M) [ 245.436546] ? refcount_sub_and_test_checked+0x203/0x310 [ 245.442055] 4*512kB [ 245.444027] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 245.449453] (UM) [ 245.451772] ? addrconf_rs_timer+0x690/0x690 [ 245.457198] 3*1024kB [ 245.459264] ndisc_alloc_skb+0x144/0x340 [ 245.463646] (UM) [ 245.466051] ndisc_send_rs+0x331/0x6e0 [ 245.470090] 1*2048kB [ 245.472152] addrconf_rs_timer+0x314/0x690 [ 245.476017] (M) [ 245.478427] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 245.482641] 4*4096kB [ 245.484618] call_timer_fn+0x272/0x920 [ 245.488821] (M) [ 245.491225] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 245.495088] = 25232kB [ 245.497059] ? process_timeout+0x40/0x40 [ 245.501267] Node 0 [ 245.503679] ? __run_timers+0x7da/0xc70 [ 245.507714] Normal: [ 245.509950] ? _raw_spin_unlock_irq+0x27/0x80 [ 245.513902] 819*4kB [ 245.516218] ? _raw_spin_unlock_irq+0x27/0x80 [ 245.520686] (MEH) [ 245.523006] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 245.527475] 379*8kB (UME) [ 245.529630] ? lockdep_hardirqs_on+0x296/0x5b0 [ 245.533842] 162*16kB [ 245.536684] ? trace_hardirqs_on+0xbd/0x310 [ 245.541240] (ME) [ 245.543651] ? kasan_check_read+0x11/0x20 [ 245.547946] 68*32kB [ 245.550004] ? __run_timers+0x7da/0xc70 [ 245.554547] (UMEH) [ 245.556867] ? trace_hardirqs_off_caller+0x310/0x310 [ 245.560815] 15*64kB (MH) [ 245.563056] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 245.568133] 0*128kB [ 245.570895] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 245.575103] 3*256kB [ 245.577423] __run_timers+0x7e5/0xc70 [ 245.581631] (U) [ 245.583955] ? timer_fixup_init+0x70/0x70 [ 245.587727] 2*512kB [ 245.589694] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 245.593819] (U) [ 245.596136] ? zap_class+0x640/0x640 [ 245.601132] 0*1024kB [ 245.603106] ? enqueue_hrtimer+0x1a5/0x560 [ 245.606792] 0*2048kB [ 245.609197] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 245.613409] 0*4096kB [ 245.615814] ? find_held_lock+0x36/0x1c0 [ 245.620977] = 13828kB [ 245.623385] ? zap_class+0x640/0x640 [ 245.627435] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 245.629842] ? pvclock_read_flags+0x160/0x160 [ 245.633535] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 245.642364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.646840] 1522 total pagecache pages [ 245.655412] ? check_preemption_disabled+0x48/0x280 [ 245.660931] 0 pages in swap cache [ 245.664826] ? __lock_is_held+0xb5/0x140 [ 245.669816] Swap cache stats: add 0, delete 0, find 0/0 [ 245.673259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.677299] Free swap = 0kB [ 245.682660] ? check_preemption_disabled+0x48/0x280 [ 245.688352] Total swap = 0kB [ 245.688360] 1965979 pages RAM [ 245.691383] run_timer_softirq+0x52/0xb0 [ 245.696378] 0 pages HighMem/MovableOnly [ 245.699390] ? rcu_read_lock_sched_held+0x14f/0x180 [ 245.702518] 342292 pages reserved [ 245.706571] __do_softirq+0x308/0xb7e [ 245.710525] 0 pages cma reserved [ 245.715534] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 245.719028] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 245.722754] ? lock_downgrade+0x900/0x900 [ 245.722772] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 245.722805] ? pvclock_read_flags+0x160/0x160 [ 245.726194] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 245.730626] ? lapic_next_event+0x5a/0x90 [ 245.737094] init cpuset= [ 245.741236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.746315] / [ 245.750811] ? kvm_clock_read+0x18/0x30 [ 245.760494] mems_allowed=0 [ 245.764634] ? kvm_sched_clock_read+0x9/0x20 [ 245.785781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.791331] ? check_preemption_disabled+0x48/0x280 [ 245.796370] irq_exit+0x17f/0x1c0 [ 245.799825] smp_apic_timer_interrupt+0x1cb/0x760 [ 245.804667] ? smp_reschedule_interrupt+0x109/0x650 [ 245.809683] ? smp_call_function_single_interrupt+0x650/0x650 [ 245.815574] ? interrupt_entry+0xb5/0xc0 [ 245.819642] ? trace_hardirqs_off_caller+0xbb/0x310 [ 245.824669] ? trace_hardirqs_off_caller+0xbb/0x310 [ 245.829690] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 245.834539] ? trace_hardirqs_on_caller+0x310/0x310 [ 245.839556] ? trace_hardirqs_on_caller+0x310/0x310 [ 245.844580] ? task_prio+0x50/0x50 [ 245.848120] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.853662] ? check_preemption_disabled+0x48/0x280 [ 245.858690] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 245.863545] apic_timer_interrupt+0xf/0x20 [ 245.867773] [ 245.870016] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 245.875905] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 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 82 5c [ 245.894810] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 245.902524] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 245.909795] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286 [ 245.917062] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000 [ 245.924338] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0 [ 245.931606] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 245.938917] ? save_stack+0xa9/0xd0 [ 245.942561] __kmalloc_node_track_caller+0x33/0x70 [ 245.947499] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 245.952262] pskb_expand_head+0x230/0x10f0 [ 245.956499] ? check_preemption_disabled+0x48/0x280 [ 245.961522] ? memcpy+0x45/0x50 [ 245.964804] ? __copy_skb_header+0x350/0x6b0 [ 245.969216] ? skb_release_data+0x880/0x880 [ 245.973538] ? __alloc_skb+0x770/0x770 [ 245.977434] ? __lock_is_held+0xb5/0x140 [ 245.981507] ? kasan_check_write+0x14/0x20 [ 245.985745] ? __skb_clone+0x6c7/0xa00 [ 245.989638] ? __copy_skb_header+0x6b0/0x6b0 [ 245.994046] ? kmem_cache_alloc+0x33a/0x730 [ 245.998465] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.004015] skb_ensure_writable+0x3dd/0x640 [ 246.008430] ? skb_checksum_setup+0xaa0/0xaa0 [ 246.012932] ? preempt_notifier_register+0x200/0x200 [ 246.018036] ? __switch_to_asm+0x34/0x70 [ 246.022100] ? __switch_to_asm+0x34/0x70 [ 246.026159] ? __switch_to_asm+0x40/0x70 [ 246.030220] ? __switch_to_asm+0x34/0x70 [ 246.034286] ? __switch_to_asm+0x40/0x70 [ 246.038360] ? __switch_to_asm+0x40/0x70 [ 246.042426] ? __switch_to_asm+0x34/0x70 [ 246.046492] ? __switch_to_asm+0x34/0x70 [ 246.050561] ? __switch_to_asm+0x40/0x70 [ 246.054624] ? __switch_to_asm+0x34/0x70 [ 246.058695] bpf_clone_redirect+0x14a/0x490 [ 246.063031] bpf_prog_bebbfe2050753572+0x160/0x1000 [ 246.068052] ? __sched_text_start+0x8/0x8 [ 246.072203] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 246.076970] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 246.081554] ? retint_kernel+0x2d/0x2d [ 246.085453] ? find_held_lock+0x36/0x1c0 [ 246.089528] ? lock_acquire+0x1ed/0x520 [ 246.093503] ? bpf_test_run+0x3cb/0x780 [ 246.097479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.103019] ? check_preemption_disabled+0x48/0x280 [ 246.108044] ? kasan_check_read+0x11/0x20 [ 246.112200] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 246.117480] ? rcu_softirq_qs+0x20/0x20 [ 246.121459] ? preempt_schedule+0x4d/0x60 [ 246.125609] ? ___preempt_schedule+0x16/0x18 [ 246.130029] ? bpf_test_run+0x25d/0x780 [ 246.134016] ? netlink_diag_dump+0x2a0/0x2a0 [ 246.138432] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 246.143968] ? bpf_test_init.isra.10+0x70/0x100 [ 246.148648] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 246.153415] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 246.158262] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 246.163801] ? fput+0x130/0x1a0 [ 246.167090] ? __bpf_prog_get+0x9b/0x290 [ 246.171155] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 246.176000] ? bpf_prog_test_run+0x130/0x1a0 [ 246.180417] ? __x64_sys_bpf+0x3d8/0x520 [ 246.184485] ? bpf_prog_get+0x20/0x20 [ 246.188312] ? do_syscall_64+0x1b9/0x820 [ 246.192387] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 246.197760] ? syscall_return_slowpath+0x5e0/0x5e0 [ 246.202696] ? trace_hardirqs_on_caller+0x310/0x310 [ 246.207717] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 246.212734] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 246.219405] ? __switch_to_asm+0x40/0x70 [ 246.223468] ? __switch_to_asm+0x34/0x70 [ 246.227541] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 246.232394] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 246.237782] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69 [ 246.237856] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 246.243581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 246.243586] Call Trace: [ 246.243594] [ 246.243611] dump_stack+0x244/0x39d [ 246.243633] ? dump_stack_print_info.cold.1+0x20/0x20 [ 246.250163] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 246.259464] warn_alloc.cold.117+0xb7/0x1bd [ 246.262018] syz-executor4 cpuset= [ 246.264163] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 246.267766] syz4 [ 246.272951] ? lock_downgrade+0x900/0x900 [ 246.283500] mems_allowed=0 [ 246.287815] ? trace_hardirqs_off+0xb8/0x310 [ 246.309573] ? trace_hardirqs_off+0xb8/0x310 [ 246.313996] __alloc_pages_slowpath+0x2660/0x2d70 [ 246.318869] ? warn_alloc+0x120/0x120 [ 246.322676] ? warn_alloc+0x120/0x120 [ 246.326483] ? print_usage_bug+0xc0/0xc0 [ 246.330544] ? warn_alloc+0x120/0x120 [ 246.334355] ? print_usage_bug+0xc0/0xc0 [ 246.338424] ? __lock_acquire+0x62f/0x4c20 [ 246.342661] ? __lock_acquire+0x62f/0x4c20 [ 246.346898] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 246.352439] ? should_fail+0x22d/0xd01 [ 246.356338] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 246.361447] ? __lock_acquire+0x62f/0x4c20 [ 246.365687] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 246.370788] ? __lock_acquire+0x62f/0x4c20 [ 246.375022] ? should_fail+0x22d/0xd01 [ 246.378911] ? find_held_lock+0x36/0x1c0 [ 246.382985] ? mark_held_locks+0x130/0x130 [ 246.387224] ? mark_held_locks+0x130/0x130 [ 246.391457] ? zap_class+0x640/0x640 [ 246.395168] ? zap_class+0x640/0x640 [ 246.398883] ? print_usage_bug+0xc0/0xc0 [ 246.402951] ? do_raw_spin_unlock+0xa7/0x330 [ 246.407359] ? zap_class+0x640/0x640 [ 246.411082] ? print_usage_bug+0xc0/0xc0 [ 246.415163] ? wq_watchdog_touch+0x9c/0xfe [ 246.419421] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.424972] ? check_preemption_disabled+0x48/0x280 [ 246.430007] ? __lock_is_held+0xb5/0x140 [ 246.434076] __alloc_pages_nodemask+0xa80/0xde0 [ 246.438751] ? zap_class+0x640/0x640 [ 246.442473] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 246.447503] ? find_held_lock+0x36/0x1c0 [ 246.451574] ? ____cache_alloc_node+0x1c7/0x1e0 [ 246.456247] ? lock_downgrade+0x900/0x900 [ 246.460411] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.465965] cache_grow_begin+0xa5/0x8c0 [ 246.470037] ? do_raw_spin_unlock+0xa7/0x330 [ 246.474466] fallback_alloc+0x204/0x2e0 [ 246.478453] ____cache_alloc_node+0x1c7/0x1e0 [ 246.482960] kmem_cache_alloc_node+0xe3/0x730 [ 246.487465] ? ipv6_get_ifaddr+0x42e/0x620 [ 246.491721] __alloc_skb+0x119/0x770 [ 246.495445] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 246.500744] ? netdev_alloc_frag+0x1f0/0x1f0 [ 246.505161] ? lock_downgrade+0x900/0x900 [ 246.509339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.514897] ? refcount_sub_and_test_checked+0x203/0x310 [ 246.520373] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 246.525832] ? addrconf_rs_timer+0x690/0x690 [ 246.530258] ndisc_alloc_skb+0x144/0x340 [ 246.534336] ndisc_send_rs+0x331/0x6e0 [ 246.538231] addrconf_rs_timer+0x314/0x690 [ 246.542471] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 246.546719] call_timer_fn+0x272/0x920 [ 246.550607] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 246.555256] ? process_timeout+0x40/0x40 [ 246.559335] ? mark_held_locks+0xc7/0x130 [ 246.563490] ? _raw_spin_unlock_irq+0x27/0x80 [ 246.567987] ? _raw_spin_unlock_irq+0x27/0x80 [ 246.572485] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 246.576721] ? lockdep_hardirqs_on+0x296/0x5b0 [ 246.581309] ? trace_hardirqs_on+0xbd/0x310 [ 246.585638] ? kasan_check_read+0x11/0x20 [ 246.589785] ? __run_timers+0x7da/0xc70 [ 246.593759] ? trace_hardirqs_off_caller+0x310/0x310 [ 246.598867] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 246.603110] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 246.607352] __run_timers+0x7e5/0xc70 [ 246.611167] ? timer_fixup_init+0x70/0x70 [ 246.615326] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 246.620354] ? zap_class+0x640/0x640 [ 246.624077] ? print_usage_bug+0xc0/0xc0 [ 246.628150] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 246.633356] ? find_held_lock+0x36/0x1c0 [ 246.637516] ? zap_class+0x640/0x640 [ 246.641266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.646805] ? check_preemption_disabled+0x48/0x280 [ 246.651834] ? __lock_is_held+0xb5/0x140 [ 246.655900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.661439] ? check_preemption_disabled+0x48/0x280 [ 246.666466] run_timer_softirq+0x52/0xb0 [ 246.670528] ? rcu_read_lock_sched_held+0x14f/0x180 [ 246.675550] __do_softirq+0x308/0xb7e [ 246.679360] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 246.683860] ? lock_downgrade+0x900/0x900 [ 246.688017] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 246.693156] ? pvclock_read_flags+0x160/0x160 [ 246.697663] ? lapic_next_event+0x5a/0x90 [ 246.701814] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.707367] ? kvm_clock_read+0x18/0x30 [ 246.711351] ? kvm_sched_clock_read+0x9/0x20 [ 246.715767] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 246.721308] ? check_preemption_disabled+0x48/0x280 [ 246.726354] irq_exit+0x17f/0x1c0 [ 246.729817] smp_apic_timer_interrupt+0x1cb/0x760 [ 246.734659] ? smp_reschedule_interrupt+0x109/0x650 [ 246.739677] ? smp_call_function_single_interrupt+0x650/0x650 [ 246.745566] ? interrupt_entry+0xb5/0xc0 [ 246.749629] ? trace_hardirqs_off_caller+0xbb/0x310 [ 246.754645] ? trace_hardirqs_off_caller+0xbb/0x310 [ 246.759663] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 246.764514] ? trace_hardirqs_on_caller+0x310/0x310 [ 246.769533] ? trace_hardirqs_on_caller+0x310/0x310 [ 246.774553] ? task_prio+0x50/0x50 [ 246.778096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.783641] ? check_preemption_disabled+0x48/0x280 [ 246.788669] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 246.793523] apic_timer_interrupt+0xf/0x20 [ 246.797758] [ 246.800003] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50 [ 246.805456] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48 [ 246.824362] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 246.832083] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a [ 246.839351] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005 [ 246.846621] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 246.853887] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 246.861159] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff [ 246.868457] ? list_lru_count_one+0x23a/0x450 [ 246.872975] ? list_lru_count_one+0x243/0x450 [ 246.877502] list_lru_count_one+0x243/0x450 [ 246.881828] ? list_lru_isolate_move+0x3c0/0x3c0 [ 246.886594] ? deferred_split_count+0x65/0x170 [ 246.891179] ? shrink_huge_zero_page_count+0xc8/0x100 [ 246.896377] super_cache_count+0x1b9/0x2e0 [ 246.900629] do_shrink_slab+0x1a7/0xd20 [ 246.904616] ? shrink_slab+0x207/0x8c0 [ 246.908513] ? snapshot_refaults+0x290/0x290 [ 246.912925] ? lock_release+0xa00/0xa00 [ 246.916908] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 246.921854] ? down_read_trylock+0xda/0x140 [ 246.926174] ? shrink_slab+0x207/0x8c0 [ 246.930063] ? downgrade_write+0x270/0x270 [ 246.934315] shrink_slab+0x389/0x8c0 [ 246.938036] ? shrink_active_list+0x1c20/0x1c20 [ 246.942723] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 246.948360] ? kasan_check_read+0x11/0x20 [ 246.952521] ? ___preempt_schedule+0x16/0x18 [ 246.956940] ? _raw_spin_unlock+0x3f/0x50 [ 246.961094] shrink_node+0x431/0x16b0 [ 246.964902] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 246.970211] ? shrink_node_memcg+0x18f0/0x18f0 [ 246.974794] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 246.979397] ? trace_hardirqs_on+0xbd/0x310 [ 246.983721] ? vmpressure+0x271/0x340 [ 246.987532] ? do_raw_spin_trylock+0x270/0x270 [ 246.992124] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 246.997667] ? __cpuset_node_allowed+0x19b/0x660 [ 247.002429] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 247.008142] ? vmpressure+0x1a2/0x340 [ 247.011954] do_try_to_free_pages+0x3e7/0x1290 [ 247.016535] ? zap_class+0x640/0x640 [ 247.020264] ? shrink_node+0x16b0/0x16b0 [ 247.024335] ? __lock_is_held+0xb5/0x140 [ 247.028419] try_to_free_pages+0x4d0/0xb90 [ 247.032660] ? do_try_to_free_pages+0x1290/0x1290 [ 247.037505] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.043057] ? lock_acquire+0x1ed/0x520 [ 247.047039] ? set_page_refcounted+0x280/0x280 [ 247.051628] ? lock_release+0xa00/0xa00 [ 247.055619] ? perf_trace_sched_process_exec+0x860/0x860 [ 247.061082] __alloc_pages_slowpath+0x9c4/0x2d70 [ 247.065874] ? warn_alloc+0x120/0x120 [ 247.069677] ? rcu_softirq_qs+0x20/0x20 [ 247.073684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.079228] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 247.084765] ? should_fail+0x22d/0xd01 [ 247.088655] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 247.093771] ? zap_class+0x640/0x640 [ 247.097518] ? __lock_is_held+0xb5/0x140 [ 247.101586] ? mark_held_locks+0x130/0x130 [ 247.105826] ? lock_release+0xa00/0xa00 [ 247.109803] ? perf_trace_sched_process_exec+0x860/0x860 [ 247.115271] ? __might_sleep+0x95/0x190 [ 247.119255] __alloc_pages_nodemask+0xa80/0xde0 [ 247.123931] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 247.128948] ? __page_cache_alloc+0x191/0x5c0 [ 247.133447] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 247.138376] ? kasan_check_read+0x11/0x20 [ 247.142527] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 247.147808] ? zap_class+0x640/0x640 [ 247.151529] ? zap_class+0x640/0x640 [ 247.155241] ? zap_class+0x640/0x640 [ 247.158955] ? __do_page_cache_readahead+0x7ce/0x980 [ 247.164066] ? find_held_lock+0x36/0x1c0 [ 247.168133] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 247.173677] alloc_pages_current+0x173/0x350 [ 247.178095] __page_cache_alloc+0x38c/0x5c0 [ 247.182426] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 247.187358] ? kasan_check_read+0x11/0x20 [ 247.191513] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 247.196795] ? generic_perform_write+0x6a0/0x6a0 [ 247.201555] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 247.207095] ? check_preemption_disabled+0x48/0x280 [ 247.212126] filemap_fault+0x1594/0x25f0 [ 247.216205] ? __lock_page_or_retry+0xa00/0xa00 [ 247.220878] ? mark_held_locks+0x130/0x130 [ 247.225120] ? rcu_softirq_qs+0x20/0x20 [ 247.229097] ? remove_wait_queue+0x1a6/0x360 [ 247.233507] ? trace_hardirqs_off_caller+0x310/0x310 [ 247.238618] ? filemap_map_pages+0xe04/0x1990 [ 247.243124] ? print_usage_bug+0xc0/0xc0 [ 247.247188] ? add_wait_queue+0x2b0/0x2b0 [ 247.251345] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 247.256276] ? print_usage_bug+0xc0/0xc0 [ 247.260346] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 247.265886] ? fput+0x130/0x1a0 [ 247.269173] ? poll_freewait+0x1d6/0x260 [ 247.273235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.278779] ? print_usage_bug+0xc0/0xc0 [ 247.282852] ? __lock_acquire+0x62f/0x4c20 [ 247.287102] ? lock_acquire+0x1ed/0x520 [ 247.291080] ? ext4_filemap_fault+0x7a/0xad [ 247.295417] ? lock_release+0xa00/0xa00 [ 247.299401] ? perf_trace_sched_process_exec+0x860/0x860 [ 247.304856] ? print_usage_bug+0xc0/0xc0 [ 247.308920] ? print_usage_bug+0xc0/0xc0 [ 247.312994] ? down_read+0x8d/0x120 [ 247.316622] ? ext4_filemap_fault+0x7a/0xad [ 247.320946] ? __down_interruptible+0x700/0x700 [ 247.325628] ext4_filemap_fault+0x82/0xad [ 247.329782] __do_fault+0x100/0x6b0 [ 247.333417] ? pmd_devmap_trans_unstable+0x220/0x220 [ 247.338530] ? mark_held_locks+0x130/0x130 [ 247.342773] ? mark_held_locks+0x130/0x130 [ 247.347011] ? find_held_lock+0x36/0x1c0 [ 247.351090] ? zap_class+0x640/0x640 [ 247.354806] ? find_held_lock+0x36/0x1c0 [ 247.358870] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 247.364423] __handle_mm_fault+0x307c/0x5920 [ 247.368835] ? poll_select_copy_remaining+0x18c/0x6a0 [ 247.374034] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 247.378883] ? __might_fault+0x12b/0x1e0 [ 247.382950] ? lock_downgrade+0x900/0x900 [ 247.387113] ? zap_class+0x640/0x640 [ 247.390827] ? zap_class+0x640/0x640 [ 247.394549] ? find_held_lock+0x36/0x1c0 [ 247.398625] ? handle_mm_fault+0x42a/0xc70 [ 247.402865] ? lock_downgrade+0x900/0x900 [ 247.407015] ? check_preemption_disabled+0x48/0x280 [ 247.412041] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 247.416976] ? kasan_check_read+0x11/0x20 [ 247.421133] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 247.426423] ? rcu_softirq_qs+0x20/0x20 [ 247.430404] ? trace_hardirqs_off_caller+0x310/0x310 [ 247.435515] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 247.441060] ? check_preemption_disabled+0x48/0x280 [ 247.446094] handle_mm_fault+0x54f/0xc70 [ 247.450196] ? __handle_mm_fault+0x5920/0x5920 [ 247.454806] ? find_vma+0x34/0x190 [ 247.458366] __do_page_fault+0x5e8/0xe60 [ 247.462435] ? trace_hardirqs_off+0xb8/0x310 [ 247.466859] do_page_fault+0xf2/0x7e0 [ 247.470664] ? vmalloc_sync_all+0x30/0x30 [ 247.474821] ? error_entry+0x70/0xd0 [ 247.478543] ? trace_hardirqs_off_caller+0xbb/0x310 [ 247.483560] ? trace_hardirqs_on_caller+0xc0/0x310 [ 247.488500] ? syscall_return_slowpath+0x5e0/0x5e0 [ 247.493430] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 247.498299] ? trace_hardirqs_on_caller+0x310/0x310 [ 247.503336] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 247.508799] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 247.513824] ? prepare_exit_to_usermode+0x291/0x3b0 [ 247.518849] ? page_fault+0x8/0x30 [ 247.522411] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 247.527262] ? page_fault+0x8/0x30 [ 247.530807] page_fault+0x1e/0x30 [ 247.534262] RIP: 0033:0x7f66ad1a8dd3 [ 247.537992] Code: Bad RIP value. [ 247.541358] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246 [ 247.546730] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3 [ 247.554001] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b [ 247.561268] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001 [ 247.568538] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 247.575808] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000 [ 247.583101] warn_alloc_show_mem: 1 callbacks suppressed [ 247.583114] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69 [ 247.583116] Mem-Info: [ 247.583147] active_anon:48230 inactive_anon:1490 isolated_anon:0 [ 247.583147] active_file:9 inactive_file:16 isolated_file:0 [ 247.583147] unevictable:0 dirty:0 writeback:0 unstable:0 [ 247.583147] slab_reclaimable:8869 slab_unreclaimable:1476971 [ 247.583147] mapped:49154 shmem:1497 pagetables:620 bounce:0 [ 247.583147] free:13742 free_pcp:237 free_cma:0 [ 247.588495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 247.595349] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 247.597749] Call Trace: [ 247.630724] Node 0 [ 247.640079] [ 247.667769] 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 [ 247.670346] dump_stack+0x244/0x39d [ 247.672557] lowmem_reserve[]: [ 247.674704] ? dump_stack_print_info.cold.1+0x20/0x20 [ 247.700522] 0 2820 [ 247.704181] warn_alloc.cold.117+0xb7/0x1bd [ 247.707249] 6323 [ 247.712444] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 247.714692] 6323 [ 247.719006] ? lock_downgrade+0x900/0x900 [ 247.725885] ? trace_hardirqs_off+0xb8/0x310 [ 247.727925] Node 0 [ 247.732070] ? trace_hardirqs_off+0xb8/0x310 [ 247.736482] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 247.738693] __alloc_pages_slowpath+0x2660/0x2d70 [ 247.743080] lowmem_reserve[]: [ 247.770091] ? warn_alloc+0x120/0x120 [ 247.774884] 0 0 [ 247.778006] ? warn_alloc+0x120/0x120 [ 247.781777] 3503 3503 [ 247.783760] ? print_usage_bug+0xc0/0xc0 [ 247.790062] ? warn_alloc+0x120/0x120 [ 247.794101] Node 0 [ 247.797902] ? print_usage_bug+0xc0/0xc0 [ 247.797935] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB [ 247.797942] lowmem_reserve[]: [ 247.800179] ? __lock_acquire+0x62f/0x4c20 [ 247.804216] 0 [ 247.832590] ? __lock_acquire+0x62f/0x4c20 [ 247.835674] 0 [ 247.839904] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 247.841682] 0 [ 247.845910] ? should_fail+0x22d/0xd01 [ 247.847693] 0 [ 247.853224] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 247.858893] ? __lock_acquire+0x62f/0x4c20 [ 247.860671] Node 0 [ 247.865767] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 247.869981] DMA: [ 247.872217] ? __lock_acquire+0x62f/0x4c20 [ 247.877297] 1*4kB [ 247.879361] ? should_fail+0x22d/0xd01 [ 247.883571] (U) [ 247.885715] ? find_held_lock+0x36/0x1c0 [ 247.889581] 0*8kB [ 247.891552] ? mark_held_locks+0x130/0x130 [ 247.895583] 0*16kB [ 247.897726] ? mark_held_locks+0x130/0x130 [ 247.901936] 1*32kB [ 247.904164] ? zap_class+0x640/0x640 [ 247.908375] (U) [ 247.910607] ? zap_class+0x640/0x640 [ 247.914384] 2*64kB [ 247.916359] ? print_usage_bug+0xc0/0xc0 [ 247.920048] (U) [ 247.922280] ? do_raw_spin_unlock+0xa7/0x330 [ 247.926326] 1*128kB [ 247.928294] ? zap_class+0x640/0x640 [ 247.932678] (U) [ 247.934996] ? print_usage_bug+0xc0/0xc0 [ 247.938685] 1*256kB [ 247.940652] ? wq_watchdog_touch+0x9c/0xfe [ 247.944689] (U) [ 247.947006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.951215] 0*512kB [ 247.953187] ? check_preemption_disabled+0x48/0x280 [ 247.958714] 1*1024kB [ 247.961038] ? __lock_is_held+0xb5/0x140 [ 247.966023] (U) [ 247.968434] __alloc_pages_nodemask+0xa80/0xde0 [ 247.972471] 1*2048kB [ 247.974440] ? zap_class+0x640/0x640 [ 247.979088] (M) [ 247.981493] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 247.985184] 3*4096kB [ 247.987164] ? find_held_lock+0x36/0x1c0 [ 247.992151] (M) [ 247.994558] ? ____cache_alloc_node+0x1c7/0x1e0 [ 247.998591] = 15908kB [ 248.000562] ? lock_downgrade+0x900/0x900 [ 248.005205] Node 0 [ 248.007618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.011739] DMA32: [ 248.013974] cache_grow_begin+0xa5/0x8c0 [ 248.019489] 4*4kB [ 248.021727] ? do_raw_spin_unlock+0xa7/0x330 [ 248.025761] (UM) [ 248.027915] fallback_alloc+0x204/0x2e0 [ 248.032295] 0*8kB [ 248.034357] ____cache_alloc_node+0x1c7/0x1e0 [ 248.038303] 2*16kB [ 248.040565] kmem_cache_alloc_node+0xe3/0x730 [ 248.045035] (M) [ 248.047273] ? ipv6_get_ifaddr+0x42e/0x620 [ 248.051744] 3*32kB [ 248.053735] __alloc_skb+0x119/0x770 [ 248.057941] (M) [ 248.060177] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 248.063863] 2*64kB [ 248.065840] ? netdev_alloc_frag+0x1f0/0x1f0 [ 248.071094] (M) [ 248.073341] ? lock_downgrade+0x900/0x900 [ 248.077724] 3*128kB [ 248.079697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.083814] (UM) [ 248.086149] ? refcount_sub_and_test_checked+0x203/0x310 [ 248.091658] 4*256kB [ 248.093715] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 248.099141] (M) [ 248.101460] ? addrconf_rs_timer+0x690/0x690 [ 248.106883] 4*512kB [ 248.108869] ndisc_alloc_skb+0x144/0x340 [ 248.113243] (UM) [ 248.115568] ndisc_send_rs+0x331/0x6e0 [ 248.119602] 3*1024kB [ 248.121658] addrconf_rs_timer+0x314/0x690 [ 248.125520] (UM) [ 248.127930] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 248.132151] 1*2048kB [ 248.134221] call_timer_fn+0x272/0x920 [ 248.138423] (M) [ 248.140828] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 248.144692] 4*4096kB [ 248.146666] ? process_timeout+0x40/0x40 [ 248.150879] (M) [ 248.153295] ? __run_timers+0x7da/0xc70 [ 248.157335] = 25232kB [ 248.159310] ? _raw_spin_unlock_irq+0x27/0x80 [ 248.163268] Node 0 [ 248.165676] ? _raw_spin_unlock_irq+0x27/0x80 [ 248.170144] Normal: [ 248.172377] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 248.176851] 819*4kB [ 248.179168] ? lockdep_hardirqs_on+0x296/0x5b0 [ 248.183394] (MEH) [ 248.185712] ? trace_hardirqs_on+0xbd/0x310 [ 248.190270] 379*8kB [ 248.192418] ? kasan_check_read+0x11/0x20 [ 248.196715] (UME) [ 248.199037] ? __run_timers+0x7da/0xc70 [ 248.203162] 162*16kB [ 248.205305] ? trace_hardirqs_off_caller+0x310/0x310 [ 248.209261] (ME) [ 248.211665] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 248.216746] 68*32kB [ 248.218806] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 248.223014] (UMEH) [ 248.225337] __run_timers+0x7e5/0xc70 [ 248.229546] 15*64kB [ 248.231788] ? timer_fixup_init+0x70/0x70 [ 248.235606] (MH) [ 248.238009] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 248.242133] 0*128kB [ 248.244187] ? zap_class+0x640/0x640 [ 248.249179] 3*256kB [ 248.251524] ? enqueue_hrtimer+0x1a5/0x560 [ 248.255211] (U) [ 248.257528] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 248.261737] 2*512kB [ 248.263707] ? find_held_lock+0x36/0x1c0 [ 248.268874] (U) [ 248.271196] ? zap_class+0x640/0x640 [ 248.275232] 0*1024kB [ 248.277208] ? pvclock_read_flags+0x160/0x160 [ 248.280888] 0*2048kB 0*4096kB = 13828kB [ 248.283311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.287798] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 248.291879] ? check_preemption_disabled+0x48/0x280 [ 248.297399] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 248.306229] ? __lock_is_held+0xb5/0x140 [ 248.311217] 1522 total pagecache pages [ 248.319786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.323833] 0 pages in swap cache [ 248.327704] ? check_preemption_disabled+0x48/0x280 [ 248.333221] Swap cache stats: add 0, delete 0, find 0/0 [ 248.336665] run_timer_softirq+0x52/0xb0 [ 248.341656] Free swap = 0kB [ 248.347014] ? rcu_read_lock_sched_held+0x14f/0x180 [ 248.351045] Total swap = 0kB [ 248.351053] 1965979 pages RAM [ 248.354065] __do_softirq+0x308/0xb7e [ 248.359054] 0 pages HighMem/MovableOnly [ 248.359063] 342292 pages reserved [ 248.362072] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 248.365148] 0 pages cma reserved [ 248.365268] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 248.368956] ? lock_downgrade+0x900/0x900 [ 248.368975] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 248.373029] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 248.376379] ? pvclock_read_flags+0x160/0x160 [ 248.380848] init cpuset= [ 248.384214] ? lapic_next_event+0x5a/0x90 [ 248.390679] / [ 248.394836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.399915] mems_allowed=0 [ 248.409616] ? kvm_clock_read+0x18/0x30 [ 248.435019] ? kvm_sched_clock_read+0x9/0x20 [ 248.439433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.444972] ? check_preemption_disabled+0x48/0x280 [ 248.450003] irq_exit+0x17f/0x1c0 [ 248.453463] smp_apic_timer_interrupt+0x1cb/0x760 [ 248.458307] ? smp_reschedule_interrupt+0x109/0x650 [ 248.463343] ? smp_call_function_single_interrupt+0x650/0x650 [ 248.469232] ? interrupt_entry+0xb5/0xc0 [ 248.473300] ? trace_hardirqs_off_caller+0xbb/0x310 [ 248.478331] ? trace_hardirqs_off_caller+0xbb/0x310 [ 248.483359] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 248.488203] ? trace_hardirqs_on_caller+0x310/0x310 [ 248.493219] ? trace_hardirqs_on_caller+0x310/0x310 [ 248.498237] ? task_prio+0x50/0x50 [ 248.501780] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.507328] ? check_preemption_disabled+0x48/0x280 [ 248.512359] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 248.517213] apic_timer_interrupt+0xf/0x20 [ 248.521446] [ 248.523684] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 248.529574] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 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 82 5c [ 248.548481] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 248.556444] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 248.563710] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286 [ 248.570985] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000 [ 248.578250] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0 [ 248.585516] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 248.592825] ? save_stack+0xa9/0xd0 [ 248.596467] __kmalloc_node_track_caller+0x33/0x70 [ 248.601405] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 248.606172] pskb_expand_head+0x230/0x10f0 [ 248.610412] ? check_preemption_disabled+0x48/0x280 [ 248.615439] ? memcpy+0x45/0x50 [ 248.618726] ? __copy_skb_header+0x350/0x6b0 [ 248.623143] ? skb_release_data+0x880/0x880 [ 248.627480] ? __alloc_skb+0x770/0x770 [ 248.631383] ? __lock_is_held+0xb5/0x140 [ 248.635476] ? kasan_check_write+0x14/0x20 [ 248.639727] ? __skb_clone+0x6c7/0xa00 [ 248.643629] ? __copy_skb_header+0x6b0/0x6b0 [ 248.648054] ? kmem_cache_alloc+0x33a/0x730 [ 248.652385] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.657945] skb_ensure_writable+0x3dd/0x640 [ 248.662373] ? skb_checksum_setup+0xaa0/0xaa0 [ 248.666880] ? preempt_notifier_register+0x200/0x200 [ 248.671996] ? __switch_to_asm+0x34/0x70 [ 248.676060] ? __switch_to_asm+0x34/0x70 [ 248.680121] ? __switch_to_asm+0x40/0x70 [ 248.684181] ? __switch_to_asm+0x34/0x70 [ 248.688241] ? __switch_to_asm+0x40/0x70 [ 248.692307] ? __switch_to_asm+0x40/0x70 [ 248.696379] ? __switch_to_asm+0x34/0x70 [ 248.700444] ? __switch_to_asm+0x34/0x70 [ 248.704508] ? __switch_to_asm+0x40/0x70 [ 248.708571] ? __switch_to_asm+0x34/0x70 [ 248.712647] bpf_clone_redirect+0x14a/0x490 [ 248.716988] bpf_prog_bebbfe2050753572+0x160/0x1000 [ 248.722019] ? __sched_text_start+0x8/0x8 [ 248.726172] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 248.730942] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 248.735531] ? retint_kernel+0x2d/0x2d [ 248.739426] ? find_held_lock+0x36/0x1c0 [ 248.743498] ? lock_acquire+0x1ed/0x520 [ 248.747482] ? bpf_test_run+0x3cb/0x780 [ 248.751464] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.757018] ? check_preemption_disabled+0x48/0x280 [ 248.762046] ? kasan_check_read+0x11/0x20 [ 248.766203] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 248.771490] ? rcu_softirq_qs+0x20/0x20 [ 248.775472] ? preempt_schedule+0x4d/0x60 [ 248.779630] ? ___preempt_schedule+0x16/0x18 [ 248.784051] ? bpf_test_run+0x25d/0x780 [ 248.788041] ? netlink_diag_dump+0x2a0/0x2a0 [ 248.792453] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 248.797996] ? bpf_test_init.isra.10+0x70/0x100 [ 248.802676] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 248.807448] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 248.812297] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 248.817849] ? fput+0x130/0x1a0 [ 248.821139] ? __bpf_prog_get+0x9b/0x290 [ 248.825210] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 248.830059] ? bpf_prog_test_run+0x130/0x1a0 [ 248.834484] ? __x64_sys_bpf+0x3d8/0x520 [ 248.838552] ? bpf_prog_get+0x20/0x20 [ 248.842383] ? do_syscall_64+0x1b9/0x820 [ 248.846447] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 248.851826] ? syscall_return_slowpath+0x5e0/0x5e0 [ 248.856764] ? trace_hardirqs_on_caller+0x310/0x310 [ 248.861788] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 248.866807] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 248.873508] ? __switch_to_asm+0x40/0x70 [ 248.877572] ? __switch_to_asm+0x34/0x70 [ 248.881649] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 248.886509] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 248.891900] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69 [ 248.891978] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 248.897705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 248.897711] Call Trace: [ 248.897718] [ 248.897738] dump_stack+0x244/0x39d [ 248.897756] ? dump_stack_print_info.cold.1+0x20/0x20 [ 248.904344] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 248.913605] warn_alloc.cold.117+0xb7/0x1bd [ 248.916163] syz-executor4 cpuset= [ 248.918312] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 248.921917] syz4 [ 248.927106] ? lock_downgrade+0x900/0x900 [ 248.937580] mems_allowed=0 [ 248.941908] ? trace_hardirqs_off+0xb8/0x310 [ 248.963614] ? trace_hardirqs_off+0xb8/0x310 [ 248.968044] __alloc_pages_slowpath+0x2660/0x2d70 [ 248.972931] ? warn_alloc+0x120/0x120 [ 248.976745] ? warn_alloc+0x120/0x120 [ 248.980564] ? print_usage_bug+0xc0/0xc0 [ 248.984630] ? warn_alloc+0x120/0x120 [ 248.988441] ? print_usage_bug+0xc0/0xc0 [ 248.992508] ? __lock_acquire+0x62f/0x4c20 [ 248.996746] ? __lock_acquire+0x62f/0x4c20 [ 249.000993] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 249.006573] ? should_fail+0x22d/0xd01 [ 249.010469] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 249.015760] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 249.020875] ? __lock_acquire+0x62f/0x4c20 [ 249.025136] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 249.030247] ? __lock_acquire+0x62f/0x4c20 [ 249.034488] ? should_fail+0x22d/0xd01 [ 249.038382] ? rcu_irq_exit+0x1a2/0x390 [ 249.042379] ? mark_held_locks+0x130/0x130 [ 249.046634] ? mark_held_locks+0x130/0x130 [ 249.050886] ? mark_held_locks+0xc7/0x130 [ 249.055036] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 249.060056] ? zap_class+0x640/0x640 [ 249.063776] ? print_usage_bug+0xc0/0xc0 [ 249.067852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.073404] ? check_preemption_disabled+0x48/0x280 [ 249.078442] ? __lock_is_held+0xb5/0x140 [ 249.082524] __alloc_pages_nodemask+0xa80/0xde0 [ 249.087200] ? zap_class+0x640/0x640 [ 249.090925] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 249.095958] ? find_held_lock+0x36/0x1c0 [ 249.100037] ? ____cache_alloc_node+0x1c7/0x1e0 [ 249.104722] ? lock_downgrade+0x900/0x900 [ 249.108885] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.114439] cache_grow_begin+0xa5/0x8c0 [ 249.118515] ? do_raw_spin_unlock+0xa7/0x330 [ 249.122939] fallback_alloc+0x204/0x2e0 [ 249.126933] ____cache_alloc_node+0x1c7/0x1e0 [ 249.131443] kmem_cache_alloc_node+0xe3/0x730 [ 249.135950] ? ipv6_get_ifaddr+0x42e/0x620 [ 249.140200] __alloc_skb+0x119/0x770 [ 249.143928] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 249.149220] ? netdev_alloc_frag+0x1f0/0x1f0 [ 249.153634] ? lock_downgrade+0x900/0x900 [ 249.157798] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.163356] ? refcount_sub_and_test_checked+0x203/0x310 [ 249.168840] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 249.174304] ? addrconf_rs_timer+0x690/0x690 [ 249.178737] ndisc_alloc_skb+0x144/0x340 [ 249.182813] ndisc_send_rs+0x331/0x6e0 [ 249.186712] addrconf_rs_timer+0x314/0x690 [ 249.190960] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 249.195212] call_timer_fn+0x272/0x920 [ 249.199103] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 249.203355] ? process_timeout+0x40/0x40 [ 249.207438] ? mark_held_locks+0xc7/0x130 [ 249.211593] ? _raw_spin_unlock_irq+0x27/0x80 [ 249.216113] ? _raw_spin_unlock_irq+0x27/0x80 [ 249.220621] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 249.224859] ? lockdep_hardirqs_on+0x296/0x5b0 [ 249.229453] ? trace_hardirqs_on+0xbd/0x310 [ 249.233781] ? kasan_check_read+0x11/0x20 [ 249.237932] ? __run_timers+0x7da/0xc70 [ 249.241910] ? trace_hardirqs_off_caller+0x310/0x310 [ 249.247024] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 249.251285] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 249.255530] __run_timers+0x7e5/0xc70 [ 249.259356] ? timer_fixup_init+0x70/0x70 [ 249.263516] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 249.268537] ? zap_class+0x640/0x640 [ 249.272264] ? print_usage_bug+0xc0/0xc0 [ 249.276595] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 249.281796] ? find_held_lock+0x36/0x1c0 [ 249.285870] ? zap_class+0x640/0x640 [ 249.289598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.295149] ? check_preemption_disabled+0x48/0x280 [ 249.300187] ? __lock_is_held+0xb5/0x140 [ 249.304259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.309805] ? check_preemption_disabled+0x48/0x280 [ 249.314837] run_timer_softirq+0x52/0xb0 [ 249.318903] ? rcu_read_lock_sched_held+0x14f/0x180 [ 249.323927] __do_softirq+0x308/0xb7e [ 249.327737] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 249.332238] ? lock_downgrade+0x900/0x900 [ 249.336406] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 249.341527] ? pvclock_read_flags+0x160/0x160 [ 249.346036] ? lapic_next_event+0x5a/0x90 [ 249.350193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.355750] ? kvm_clock_read+0x18/0x30 [ 249.359733] ? kvm_sched_clock_read+0x9/0x20 [ 249.364150] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 249.369695] ? check_preemption_disabled+0x48/0x280 [ 249.374731] irq_exit+0x17f/0x1c0 [ 249.378195] smp_apic_timer_interrupt+0x1cb/0x760 [ 249.383044] ? smp_reschedule_interrupt+0x109/0x650 [ 249.388071] ? smp_call_function_single_interrupt+0x650/0x650 [ 249.393972] ? interrupt_entry+0xb5/0xc0 [ 249.398043] ? trace_hardirqs_off_caller+0xbb/0x310 [ 249.403099] ? trace_hardirqs_off_caller+0xbb/0x310 [ 249.408127] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 249.412978] ? trace_hardirqs_on_caller+0x310/0x310 [ 249.418005] ? trace_hardirqs_on_caller+0x310/0x310 [ 249.423028] ? task_prio+0x50/0x50 [ 249.426577] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.432128] ? check_preemption_disabled+0x48/0x280 [ 249.437190] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 249.442052] apic_timer_interrupt+0xf/0x20 [ 249.446286] [ 249.448540] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50 [ 249.453998] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48 [ 249.472929] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 249.480657] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a [ 249.487939] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005 [ 249.495222] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 249.502501] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 249.509798] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff [ 249.517110] ? list_lru_count_one+0x23a/0x450 [ 249.521624] ? list_lru_count_one+0x243/0x450 [ 249.526138] list_lru_count_one+0x243/0x450 [ 249.530476] ? list_lru_isolate_move+0x3c0/0x3c0 [ 249.535246] ? deferred_split_count+0x65/0x170 [ 249.539833] ? shrink_huge_zero_page_count+0xc8/0x100 [ 249.545036] super_cache_count+0x1b9/0x2e0 [ 249.549287] do_shrink_slab+0x1a7/0xd20 [ 249.553283] ? shrink_slab+0x207/0x8c0 [ 249.557596] ? snapshot_refaults+0x290/0x290 [ 249.562012] ? lock_release+0xa00/0xa00 [ 249.565999] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 249.570951] ? down_read_trylock+0xda/0x140 [ 249.575276] ? shrink_slab+0x207/0x8c0 [ 249.579173] ? downgrade_write+0x270/0x270 [ 249.583427] shrink_slab+0x389/0x8c0 [ 249.587145] ? shrink_active_list+0x1c20/0x1c20 [ 249.591833] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 249.597473] ? kasan_check_read+0x11/0x20 [ 249.601637] ? ___preempt_schedule+0x16/0x18 [ 249.606060] ? _raw_spin_unlock+0x3f/0x50 [ 249.610223] shrink_node+0x431/0x16b0 [ 249.614042] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 249.619356] ? shrink_node_memcg+0x18f0/0x18f0 [ 249.623958] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 249.628557] ? trace_hardirqs_on+0xbd/0x310 [ 249.632892] ? vmpressure+0x271/0x340 [ 249.636709] ? do_raw_spin_trylock+0x270/0x270 [ 249.641309] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 249.646866] ? __cpuset_node_allowed+0x19b/0x660 [ 249.651635] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 249.657361] ? vmpressure+0x1a2/0x340 [ 249.661186] do_try_to_free_pages+0x3e7/0x1290 [ 249.665775] ? zap_class+0x640/0x640 [ 249.669520] ? shrink_node+0x16b0/0x16b0 [ 249.673599] ? __lock_is_held+0xb5/0x140 [ 249.677699] try_to_free_pages+0x4d0/0xb90 [ 249.681960] ? do_try_to_free_pages+0x1290/0x1290 [ 249.687397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.692965] ? lock_acquire+0x1ed/0x520 [ 249.696951] ? set_page_refcounted+0x280/0x280 [ 249.701546] ? lock_release+0xa00/0xa00 [ 249.705550] ? perf_trace_sched_process_exec+0x860/0x860 [ 249.711020] __alloc_pages_slowpath+0x9c4/0x2d70 [ 249.715820] ? warn_alloc+0x120/0x120 [ 249.719630] ? rcu_softirq_qs+0x20/0x20 [ 249.723642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.729192] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 249.734744] ? should_fail+0x22d/0xd01 [ 249.738642] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 249.743760] ? zap_class+0x640/0x640 [ 249.747509] ? __lock_is_held+0xb5/0x140 [ 249.751587] ? mark_held_locks+0x130/0x130 [ 249.755827] ? lock_release+0xa00/0xa00 [ 249.759813] ? perf_trace_sched_process_exec+0x860/0x860 [ 249.765282] ? __might_sleep+0x95/0x190 [ 249.769271] __alloc_pages_nodemask+0xa80/0xde0 [ 249.773952] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 249.778979] ? __page_cache_alloc+0x191/0x5c0 [ 249.783479] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 249.788429] ? kasan_check_read+0x11/0x20 [ 249.792584] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 249.797868] ? zap_class+0x640/0x640 [ 249.801592] ? zap_class+0x640/0x640 [ 249.805331] ? zap_class+0x640/0x640 [ 249.809053] ? __do_page_cache_readahead+0x7ce/0x980 [ 249.814164] ? find_held_lock+0x36/0x1c0 [ 249.818235] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 249.823786] alloc_pages_current+0x173/0x350 [ 249.828207] __page_cache_alloc+0x38c/0x5c0 [ 249.832534] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 249.837469] ? kasan_check_read+0x11/0x20 [ 249.841629] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 249.846917] ? generic_perform_write+0x6a0/0x6a0 [ 249.851685] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 249.857232] ? check_preemption_disabled+0x48/0x280 [ 249.862270] filemap_fault+0x1594/0x25f0 [ 249.866362] ? __lock_page_or_retry+0xa00/0xa00 [ 249.871047] ? mark_held_locks+0x130/0x130 [ 249.875295] ? rcu_softirq_qs+0x20/0x20 [ 249.879291] ? remove_wait_queue+0x1a6/0x360 [ 249.883713] ? trace_hardirqs_off_caller+0x310/0x310 [ 249.888840] ? filemap_map_pages+0xe04/0x1990 [ 249.893357] ? print_usage_bug+0xc0/0xc0 [ 249.897430] ? add_wait_queue+0x2b0/0x2b0 [ 249.901586] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 249.906525] ? print_usage_bug+0xc0/0xc0 [ 249.910591] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 249.916135] ? fput+0x130/0x1a0 [ 249.919420] ? poll_freewait+0x1d6/0x260 [ 249.923481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.929031] ? print_usage_bug+0xc0/0xc0 [ 249.933105] ? __lock_acquire+0x62f/0x4c20 [ 249.937360] ? lock_acquire+0x1ed/0x520 [ 249.941352] ? ext4_filemap_fault+0x7a/0xad [ 249.945680] ? lock_release+0xa00/0xa00 [ 249.949659] ? perf_trace_sched_process_exec+0x860/0x860 [ 249.955117] ? print_usage_bug+0xc0/0xc0 [ 249.959188] ? print_usage_bug+0xc0/0xc0 [ 249.963266] ? down_read+0x8d/0x120 [ 249.966900] ? ext4_filemap_fault+0x7a/0xad [ 249.971232] ? __down_interruptible+0x700/0x700 [ 249.975918] ext4_filemap_fault+0x82/0xad [ 249.980078] __do_fault+0x100/0x6b0 [ 249.983722] ? pmd_devmap_trans_unstable+0x220/0x220 [ 249.988837] ? mark_held_locks+0x130/0x130 [ 249.993081] ? mark_held_locks+0x130/0x130 [ 249.997329] ? find_held_lock+0x36/0x1c0 [ 250.001414] ? zap_class+0x640/0x640 [ 250.005137] ? find_held_lock+0x36/0x1c0 [ 250.009226] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 250.014781] __handle_mm_fault+0x307c/0x5920 [ 250.019196] ? poll_select_copy_remaining+0x18c/0x6a0 [ 250.024409] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 250.029358] ? __might_fault+0x12b/0x1e0 [ 250.033432] ? lock_downgrade+0x900/0x900 [ 250.037595] ? zap_class+0x640/0x640 [ 250.041309] ? zap_class+0x640/0x640 [ 250.045041] ? find_held_lock+0x36/0x1c0 [ 250.049117] ? handle_mm_fault+0x42a/0xc70 [ 250.053357] ? lock_downgrade+0x900/0x900 [ 250.057515] ? check_preemption_disabled+0x48/0x280 [ 250.062542] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 250.067477] ? kasan_check_read+0x11/0x20 [ 250.071636] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 250.076923] ? rcu_softirq_qs+0x20/0x20 [ 250.080906] ? trace_hardirqs_off_caller+0x310/0x310 [ 250.086018] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 250.091566] ? check_preemption_disabled+0x48/0x280 [ 250.096599] handle_mm_fault+0x54f/0xc70 [ 250.100670] ? __handle_mm_fault+0x5920/0x5920 [ 250.105261] ? find_vma+0x34/0x190 [ 250.108813] __do_page_fault+0x5e8/0xe60 [ 250.112875] ? trace_hardirqs_off+0xb8/0x310 [ 250.117297] do_page_fault+0xf2/0x7e0 [ 250.121112] ? vmalloc_sync_all+0x30/0x30 [ 250.125267] ? error_entry+0x70/0xd0 [ 250.128984] ? trace_hardirqs_off_caller+0xbb/0x310 [ 250.134003] ? trace_hardirqs_on_caller+0xc0/0x310 [ 250.138963] ? syscall_return_slowpath+0x5e0/0x5e0 [ 250.143898] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 250.148749] ? trace_hardirqs_on_caller+0x310/0x310 [ 250.153768] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 250.159227] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 250.164253] ? prepare_exit_to_usermode+0x291/0x3b0 [ 250.169275] ? page_fault+0x8/0x30 [ 250.172824] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 250.177679] ? page_fault+0x8/0x30 [ 250.181225] page_fault+0x1e/0x30 [ 250.184677] RIP: 0033:0x7f66ad1a8dd3 [ 250.188408] Code: Bad RIP value. [ 250.191770] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246 [ 250.197139] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3 [ 250.204420] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b [ 250.211697] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001 [ 250.218972] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 250.226246] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000 [ 250.233564] warn_alloc_show_mem: 1 callbacks suppressed [ 250.233576] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69 [ 250.233578] Mem-Info: [ 250.233608] active_anon:48230 inactive_anon:1490 isolated_anon:0 [ 250.233608] active_file:9 inactive_file:16 isolated_file:0 [ 250.233608] unevictable:0 dirty:0 writeback:0 unstable:0 [ 250.233608] slab_reclaimable:8869 slab_unreclaimable:1476971 [ 250.233608] mapped:49154 shmem:1497 pagetables:620 bounce:0 [ 250.233608] free:13742 free_pcp:237 free_cma:0 [ 250.238964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 250.245835] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 250.248239] Call Trace: [ 250.281211] Node 0 [ 250.290582] [ 250.318278] 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 [ 250.320849] dump_stack+0x244/0x39d [ 250.323055] lowmem_reserve[]: [ 250.325202] ? dump_stack_print_info.cold.1+0x20/0x20 [ 250.350682] 0 2820 [ 250.354346] warn_alloc.cold.117+0xb7/0x1bd [ 250.357412] 6323 [ 250.362594] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 250.364810] 6323 [ 250.369131] ? lock_downgrade+0x900/0x900 [ 250.376009] ? trace_hardirqs_off+0xb8/0x310 [ 250.378046] Node 0 [ 250.382209] ? trace_hardirqs_off+0xb8/0x310 [ 250.386619] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 250.388830] __alloc_pages_slowpath+0x2660/0x2d70 [ 250.393208] lowmem_reserve[]: [ 250.420217] ? warn_alloc+0x120/0x120 [ 250.425025] 0 [ 250.428128] ? warn_alloc+0x120/0x120 [ 250.431901] 0 [ 250.433703] ? print_usage_bug+0xc0/0xc0 [ 250.437479] 3503 [ 250.439276] ? warn_alloc+0x120/0x120 [ 250.443328] 3503 [ 250.445398] ? print_usage_bug+0xc0/0xc0 [ 250.451244] ? __lock_acquire+0x62f/0x4c20 [ 250.455280] Node 0 [ 250.459509] ? __lock_acquire+0x62f/0x4c20 [ 250.459542] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB [ 250.459549] lowmem_reserve[]: [ 250.461780] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 250.465994] 0 [ 250.494375] ? should_fail+0x22d/0xd01 [ 250.497470] 0 [ 250.503009] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 250.504788] 0 [ 250.508675] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 250.510453] 0 [ 250.515724] ? __lock_acquire+0x62f/0x4c20 [ 250.522599] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 250.524378] Node 0 [ 250.528607] ? __lock_acquire+0x62f/0x4c20 [ 250.533691] DMA: [ 250.535930] ? should_fail+0x22d/0xd01 [ 250.540138] 1*4kB [ 250.542197] ? rcu_irq_exit+0x1a2/0x390 [ 250.546063] (U) [ 250.548223] ? mark_held_locks+0x130/0x130 [ 250.552162] 0*8kB [ 250.554378] ? mark_held_locks+0x130/0x130 [ 250.558597] 0*16kB [ 250.560744] ? mark_held_locks+0xc7/0x130 [ 250.564965] 1*32kB [ 250.567204] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 250.571334] (U) [ 250.573567] ? zap_class+0x640/0x640 [ 250.578556] 2*64kB (U) [ 250.580538] ? print_usage_bug+0xc0/0xc0 [ 250.584227] 1*128kB [ 250.586804] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.590837] (U) [ 250.593158] ? check_preemption_disabled+0x48/0x280 [ 250.598667] 1*256kB [ 250.600647] ? __lock_is_held+0xb5/0x140 [ 250.605634] (U) [ 250.607956] __alloc_pages_nodemask+0xa80/0xde0 [ 250.611987] 0*512kB [ 250.613956] ? zap_class+0x640/0x640 [ 250.618598] 1*1024kB [ 250.620922] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 250.624606] (U) [ 250.627018] ? find_held_lock+0x36/0x1c0 [ 250.632004] 1*2048kB [ 250.633983] ? ____cache_alloc_node+0x1c7/0x1e0 [ 250.638013] (M) [ 250.640418] ? lock_downgrade+0x900/0x900 [ 250.645068] 3*4096kB [ 250.647051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.651163] (M) [ 250.653573] cache_grow_begin+0xa5/0x8c0 [ 250.659078] = 15908kB [ 250.659087] Node 0 [ 250.661064] ? do_raw_spin_unlock+0xa7/0x330 [ 250.665100] DMA32: [ 250.667511] fallback_alloc+0x204/0x2e0 [ 250.669722] 4*4kB [ 250.674223] ____cache_alloc_node+0x1c7/0x1e0 [ 250.676436] (UM) [ 250.680411] kmem_cache_alloc_node+0xe3/0x730 [ 250.682539] 0*8kB [ 250.687032] ? ipv6_get_ifaddr+0x42e/0x620 [ 250.689067] 2*16kB [ 250.693568] __alloc_skb+0x119/0x770 [ 250.695690] (M) [ 250.699930] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 250.702143] 3*32kB [ 250.705854] ? netdev_alloc_frag+0x1f0/0x1f0 [ 250.707801] (M) [ 250.713079] ? lock_downgrade+0x900/0x900 [ 250.715292] 2*64kB [ 250.719705] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.721654] (M) [ 250.725803] ? refcount_sub_and_test_checked+0x203/0x310 [ 250.728015] 3*128kB [ 250.733574] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 250.735521] (UM) [ 250.741317] ? addrconf_rs_timer+0x690/0x690 [ 250.743628] 4*256kB [ 250.749088] ndisc_alloc_skb+0x144/0x340 [ 250.751118] (M) [ 250.755543] ndisc_send_rs+0x331/0x6e0 [ 250.757841] 4*512kB [ 250.761910] addrconf_rs_timer+0x314/0x690 [ 250.763857] (UM) [ 250.767745] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 250.770046] 3*1024kB [ 250.774284] call_timer_fn+0x272/0x920 [ 250.776329] (UM) [ 250.780558] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 250.782966] 1*2048kB [ 250.786851] ? process_timeout+0x40/0x40 [ 250.788889] (M) 4*4096kB [ 250.793131] ? __run_timers+0x7da/0xc70 [ 250.795513] (M) [ 250.799573] ? _raw_spin_unlock_irq+0x27/0x80 [ 250.802303] = 25232kB [ 250.806281] ? _raw_spin_unlock_irq+0x27/0x80 [ 250.808231] Node 0 [ 250.812719] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 250.815101] Normal: [ 250.819590] ? lockdep_hardirqs_on+0x296/0x5b0 [ 250.821803] 819*4kB [ 250.826035] ? trace_hardirqs_on+0xbd/0x310 [ 250.828339] (MEH) [ 250.832923] ? kasan_check_read+0x11/0x20 [ 250.835221] 379*8kB [ 250.839540] ? __run_timers+0x7da/0xc70 [ 250.841665] (UME) [ 250.845810] ? trace_hardirqs_off_caller+0x310/0x310 [ 250.848109] 162*16kB [ 250.852077] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 250.854201] (ME) [ 250.859300] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 250.861686] 68*32kB [ 250.865919] __run_timers+0x7e5/0xc70 [ 250.867958] (UMEH) [ 250.872198] ? timer_fixup_init+0x70/0x70 [ 250.874490] 15*64kB [ 250.878287] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 250.880499] (MH) [ 250.884643] ? zap_class+0x640/0x640 [ 250.886946] 0*128kB [ 250.891957] ? enqueue_hrtimer+0x1a5/0x560 [ 250.893993] 3*256kB [ 250.897709] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 250.900007] (U) [ 250.904244] ? find_held_lock+0x36/0x1c0 [ 250.906537] 2*512kB [ 250.911724] ? zap_class+0x640/0x640 [ 250.913677] (U) [ 250.917737] ? pvclock_read_flags+0x160/0x160 [ 250.920053] 0*1024kB [ 250.923760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.925714] 0*2048kB [ 250.930206] ? check_preemption_disabled+0x48/0x280 [ 250.932597] 0*4096kB [ 250.938141] ? __lock_is_held+0xb5/0x140 [ 250.940522] = 13828kB [ 250.945536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.947946] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 250.951993] ? check_preemption_disabled+0x48/0x280 [ 250.954394] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 250.959926] run_timer_softirq+0x52/0xb0 [ 250.968741] 1522 total pagecache pages [ 250.973762] ? rcu_read_lock_sched_held+0x14f/0x180 [ 250.982330] 0 pages in swap cache [ 250.986383] __do_softirq+0x308/0xb7e [ 250.990246] Swap cache stats: add 0, delete 0, find 0/0 [ 250.990255] Free swap = 0kB [ 250.995271] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 250.998703] Total swap = 0kB [ 251.002498] ? lock_downgrade+0x900/0x900 [ 251.002519] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 251.007856] 1965979 pages RAM [ 251.010875] ? pvclock_read_flags+0x160/0x160 [ 251.015353] 0 pages HighMem/MovableOnly [ 251.015361] 342292 pages reserved [ 251.018389] ? lapic_next_event+0x5a/0x90 [ 251.022515] 0 pages cma reserved [ 251.027617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.030759] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 251.035188] ? kvm_clock_read+0x18/0x30 [ 251.035211] ? kvm_sched_clock_read+0x9/0x20 [ 251.035228] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.039245] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 251.042631] ? check_preemption_disabled+0x48/0x280 [ 251.046753] init cpuset= [ 251.050126] irq_exit+0x17f/0x1c0 [ 251.055635] / [ 251.062137] smp_apic_timer_interrupt+0x1cb/0x760 [ 251.066105] mems_allowed=0 [ 251.070510] ? smp_reschedule_interrupt+0x109/0x650 [ 251.111292] ? smp_call_function_single_interrupt+0x650/0x650 [ 251.117194] ? interrupt_entry+0xb5/0xc0 [ 251.121261] ? trace_hardirqs_off_caller+0xbb/0x310 [ 251.126283] ? trace_hardirqs_off_caller+0xbb/0x310 [ 251.131309] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 251.136169] ? trace_hardirqs_on_caller+0x310/0x310 [ 251.141186] ? trace_hardirqs_on_caller+0x310/0x310 [ 251.146206] ? task_prio+0x50/0x50 [ 251.149751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.155290] ? check_preemption_disabled+0x48/0x280 [ 251.160335] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 251.165196] apic_timer_interrupt+0xf/0x20 [ 251.169431] [ 251.171678] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 251.177569] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 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 82 5c [ 251.196486] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 251.204210] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 251.211506] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286 [ 251.218782] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000 [ 251.226055] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0 [ 251.233341] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 251.240680] ? save_stack+0xa9/0xd0 [ 251.244332] __kmalloc_node_track_caller+0x33/0x70 [ 251.249274] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 251.254060] pskb_expand_head+0x230/0x10f0 [ 251.258300] ? check_preemption_disabled+0x48/0x280 [ 251.263351] ? memcpy+0x45/0x50 [ 251.266642] ? __copy_skb_header+0x350/0x6b0 [ 251.271060] ? skb_release_data+0x880/0x880 [ 251.275393] ? __alloc_skb+0x770/0x770 [ 251.279294] ? __lock_is_held+0xb5/0x140 [ 251.283386] ? kasan_check_write+0x14/0x20 [ 251.287652] ? __skb_clone+0x6c7/0xa00 [ 251.291557] ? __copy_skb_header+0x6b0/0x6b0 [ 251.295971] ? kmem_cache_alloc+0x33a/0x730 [ 251.300302] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.305859] skb_ensure_writable+0x3dd/0x640 [ 251.310279] ? skb_checksum_setup+0xaa0/0xaa0 [ 251.314784] ? preempt_notifier_register+0x200/0x200 [ 251.319909] ? __switch_to_asm+0x34/0x70 [ 251.323982] ? __switch_to_asm+0x34/0x70 [ 251.328047] ? __switch_to_asm+0x40/0x70 [ 251.332110] ? __switch_to_asm+0x34/0x70 [ 251.336174] ? __switch_to_asm+0x40/0x70 [ 251.340239] ? __switch_to_asm+0x40/0x70 [ 251.344304] ? __switch_to_asm+0x34/0x70 [ 251.348385] ? __switch_to_asm+0x34/0x70 [ 251.352446] ? __switch_to_asm+0x40/0x70 [ 251.356533] ? __switch_to_asm+0x34/0x70 [ 251.360702] bpf_clone_redirect+0x14a/0x490 [ 251.365039] bpf_prog_bebbfe2050753572+0x160/0x1000 [ 251.370062] ? __sched_text_start+0x8/0x8 [ 251.374216] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 251.378982] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 251.383576] ? retint_kernel+0x2d/0x2d [ 251.387470] ? find_held_lock+0x36/0x1c0 [ 251.391540] ? lock_acquire+0x1ed/0x520 [ 251.395517] ? bpf_test_run+0x3cb/0x780 [ 251.399499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.405045] ? check_preemption_disabled+0x48/0x280 [ 251.410105] ? kasan_check_read+0x11/0x20 [ 251.414260] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 251.419541] ? rcu_softirq_qs+0x20/0x20 [ 251.423522] ? preempt_schedule+0x4d/0x60 [ 251.427674] ? ___preempt_schedule+0x16/0x18 [ 251.432097] ? bpf_test_run+0x25d/0x780 [ 251.436089] ? netlink_diag_dump+0x2a0/0x2a0 [ 251.440502] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 251.446047] ? bpf_test_init.isra.10+0x70/0x100 [ 251.450724] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 251.455491] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 251.460343] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 251.465885] ? fput+0x130/0x1a0 [ 251.469174] ? __bpf_prog_get+0x9b/0x290 [ 251.473244] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 251.478090] ? bpf_prog_test_run+0x130/0x1a0 [ 251.482507] ? __x64_sys_bpf+0x3d8/0x520 [ 251.486571] ? bpf_prog_get+0x20/0x20 [ 251.490395] ? do_syscall_64+0x1b9/0x820 [ 251.494459] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 251.499828] ? syscall_return_slowpath+0x5e0/0x5e0 [ 251.504761] ? trace_hardirqs_on_caller+0x310/0x310 [ 251.509785] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 251.514805] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 251.521477] ? __switch_to_asm+0x40/0x70 [ 251.525540] ? __switch_to_asm+0x34/0x70 [ 251.529610] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 251.534469] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 251.539857] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69 [ 251.539940] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 251.545660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 251.545665] Call Trace: [ 251.545671] [ 251.545690] dump_stack+0x244/0x39d [ 251.545709] ? dump_stack_print_info.cold.1+0x20/0x20 [ 251.552240] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 251.561547] warn_alloc.cold.117+0xb7/0x1bd [ 251.564114] syz-executor4 cpuset= [ 251.566261] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 251.569862] syz4 [ 251.575047] ? lock_downgrade+0x900/0x900 [ 251.585524] mems_allowed=0 [ 251.589852] ? trace_hardirqs_off+0xb8/0x310 [ 251.611534] ? trace_hardirqs_off+0xb8/0x310 [ 251.615961] __alloc_pages_slowpath+0x2660/0x2d70 [ 251.620838] ? warn_alloc+0x120/0x120 [ 251.624651] ? warn_alloc+0x120/0x120 [ 251.628462] ? print_usage_bug+0xc0/0xc0 [ 251.632524] ? warn_alloc+0x120/0x120 [ 251.636338] ? print_usage_bug+0xc0/0xc0 [ 251.640412] ? __lock_acquire+0x62f/0x4c20 [ 251.644650] ? __lock_acquire+0x62f/0x4c20 [ 251.648897] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 251.654439] ? should_fail+0x22d/0xd01 [ 251.658340] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 251.663455] ? __lock_acquire+0x62f/0x4c20 [ 251.667696] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 251.672802] ? __lock_acquire+0x62f/0x4c20 [ 251.677040] ? should_fail+0x22d/0xd01 [ 251.680931] ? find_held_lock+0x36/0x1c0 [ 251.685006] ? mark_held_locks+0x130/0x130 [ 251.689608] ? mark_held_locks+0x130/0x130 [ 251.693841] ? zap_class+0x640/0x640 [ 251.697556] ? zap_class+0x640/0x640 [ 251.701272] ? print_usage_bug+0xc0/0xc0 [ 251.705340] ? do_raw_spin_unlock+0xa7/0x330 [ 251.709750] ? zap_class+0x640/0x640 [ 251.713466] ? print_usage_bug+0xc0/0xc0 [ 251.717525] ? wq_watchdog_touch+0x9c/0xfe [ 251.721762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.727300] ? check_preemption_disabled+0x48/0x280 [ 251.732350] ? __lock_is_held+0xb5/0x140 [ 251.736425] __alloc_pages_nodemask+0xa80/0xde0 [ 251.741094] ? zap_class+0x640/0x640 [ 251.744824] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 251.749859] ? find_held_lock+0x36/0x1c0 [ 251.753933] ? ____cache_alloc_node+0x1c7/0x1e0 [ 251.758604] ? lock_downgrade+0x900/0x900 [ 251.762764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.768307] cache_grow_begin+0xa5/0x8c0 [ 251.772386] ? do_raw_spin_unlock+0xa7/0x330 [ 251.776811] fallback_alloc+0x204/0x2e0 [ 251.780792] ____cache_alloc_node+0x1c7/0x1e0 [ 251.785295] kmem_cache_alloc_node+0xe3/0x730 [ 251.789802] ? ipv6_get_ifaddr+0x42e/0x620 [ 251.794051] __alloc_skb+0x119/0x770 [ 251.797771] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 251.803053] ? netdev_alloc_frag+0x1f0/0x1f0 [ 251.807464] ? lock_downgrade+0x900/0x900 [ 251.811619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.817164] ? refcount_sub_and_test_checked+0x203/0x310 [ 251.822619] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 251.828078] ? addrconf_rs_timer+0x690/0x690 [ 251.832506] ndisc_alloc_skb+0x144/0x340 [ 251.836579] ndisc_send_rs+0x331/0x6e0 [ 251.840478] addrconf_rs_timer+0x314/0x690 [ 251.844725] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 251.848975] call_timer_fn+0x272/0x920 [ 251.852866] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 251.857114] ? process_timeout+0x40/0x40 [ 251.861186] ? mark_held_locks+0xc7/0x130 [ 251.865348] ? _raw_spin_unlock_irq+0x27/0x80 [ 251.869865] ? _raw_spin_unlock_irq+0x27/0x80 [ 251.874360] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 251.878600] ? lockdep_hardirqs_on+0x296/0x5b0 [ 251.883204] ? trace_hardirqs_on+0xbd/0x310 [ 251.887527] ? kasan_check_read+0x11/0x20 [ 251.891680] ? __run_timers+0x7da/0xc70 [ 251.895660] ? trace_hardirqs_off_caller+0x310/0x310 [ 251.900774] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 251.905015] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 251.909254] __run_timers+0x7e5/0xc70 [ 251.913067] ? timer_fixup_init+0x70/0x70 [ 251.917221] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 251.922242] ? zap_class+0x640/0x640 [ 251.925964] ? print_usage_bug+0xc0/0xc0 [ 251.930036] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 251.935237] ? find_held_lock+0x36/0x1c0 [ 251.939303] ? zap_class+0x640/0x640 [ 251.943028] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.948567] ? check_preemption_disabled+0x48/0x280 [ 251.953593] ? __lock_is_held+0xb5/0x140 [ 251.957656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.963196] ? check_preemption_disabled+0x48/0x280 [ 251.968221] run_timer_softirq+0x52/0xb0 [ 251.972299] ? rcu_read_lock_sched_held+0x14f/0x180 [ 251.977337] __do_softirq+0x308/0xb7e [ 251.981144] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 251.985644] ? lock_downgrade+0x900/0x900 [ 251.989799] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 251.994919] ? pvclock_read_flags+0x160/0x160 [ 251.999429] ? lapic_next_event+0x5a/0x90 [ 252.003586] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.009130] ? kvm_clock_read+0x18/0x30 [ 252.013103] ? kvm_sched_clock_read+0x9/0x20 [ 252.017515] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 252.023053] ? check_preemption_disabled+0x48/0x280 [ 252.028087] irq_exit+0x17f/0x1c0 [ 252.031548] smp_apic_timer_interrupt+0x1cb/0x760 [ 252.036403] ? smp_reschedule_interrupt+0x109/0x650 [ 252.041430] ? smp_call_function_single_interrupt+0x650/0x650 [ 252.047329] ? interrupt_entry+0xb5/0xc0 [ 252.051402] ? trace_hardirqs_off_caller+0xbb/0x310 [ 252.056438] ? trace_hardirqs_off_caller+0xbb/0x310 [ 252.061460] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 252.066305] ? trace_hardirqs_on_caller+0x310/0x310 [ 252.071336] ? trace_hardirqs_on_caller+0x310/0x310 [ 252.076363] ? task_prio+0x50/0x50 [ 252.079920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.085470] ? check_preemption_disabled+0x48/0x280 [ 252.090506] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 252.095371] apic_timer_interrupt+0xf/0x20 [ 252.099613] [ 252.101861] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50 [ 252.107319] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48 [ 252.126243] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 252.133972] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a [ 252.141250] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005 [ 252.148531] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 252.155807] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 252.163083] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff [ 252.170386] ? list_lru_count_one+0x23a/0x450 [ 252.174900] ? list_lru_count_one+0x243/0x450 [ 252.179415] list_lru_count_one+0x243/0x450 [ 252.183746] ? list_lru_isolate_move+0x3c0/0x3c0 [ 252.188513] ? deferred_split_count+0x65/0x170 [ 252.193097] ? shrink_huge_zero_page_count+0xc8/0x100 [ 252.198296] super_cache_count+0x1b9/0x2e0 [ 252.202553] do_shrink_slab+0x1a7/0xd20 [ 252.206542] ? shrink_slab+0x207/0x8c0 [ 252.210439] ? snapshot_refaults+0x290/0x290 [ 252.214851] ? lock_release+0xa00/0xa00 [ 252.218837] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 252.223785] ? down_read_trylock+0xda/0x140 [ 252.228107] ? shrink_slab+0x207/0x8c0 [ 252.231999] ? downgrade_write+0x270/0x270 [ 252.236254] shrink_slab+0x389/0x8c0 [ 252.239972] ? shrink_active_list+0x1c20/0x1c20 [ 252.244655] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 252.250288] ? kasan_check_read+0x11/0x20 [ 252.254454] ? ___preempt_schedule+0x16/0x18 [ 252.258877] ? _raw_spin_unlock+0x3f/0x50 [ 252.263040] shrink_node+0x431/0x16b0 [ 252.266851] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 252.272158] ? shrink_node_memcg+0x18f0/0x18f0 [ 252.276746] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 252.281347] ? trace_hardirqs_on+0xbd/0x310 [ 252.285675] ? vmpressure+0x271/0x340 [ 252.289489] ? do_raw_spin_trylock+0x270/0x270 [ 252.294090] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 252.299636] ? __cpuset_node_allowed+0x19b/0x660 [ 252.304411] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 252.310128] ? vmpressure+0x1a2/0x340 [ 252.313944] do_try_to_free_pages+0x3e7/0x1290 [ 252.318538] ? zap_class+0x640/0x640 [ 252.322276] ? shrink_node+0x16b0/0x16b0 [ 252.326350] ? __lock_is_held+0xb5/0x140 [ 252.330438] try_to_free_pages+0x4d0/0xb90 [ 252.334687] ? do_try_to_free_pages+0x1290/0x1290 [ 252.339532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.345085] ? lock_acquire+0x1ed/0x520 [ 252.349070] ? set_page_refcounted+0x280/0x280 [ 252.353674] ? lock_release+0xa00/0xa00 [ 252.357662] ? perf_trace_sched_process_exec+0x860/0x860 [ 252.363125] __alloc_pages_slowpath+0x9c4/0x2d70 [ 252.367917] ? warn_alloc+0x120/0x120 [ 252.371722] ? rcu_softirq_qs+0x20/0x20 [ 252.375737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.381293] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 252.386840] ? should_fail+0x22d/0xd01 [ 252.390734] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 252.395839] ? zap_class+0x640/0x640 [ 252.399584] ? __lock_is_held+0xb5/0x140 [ 252.403653] ? mark_held_locks+0x130/0x130 [ 252.407890] ? lock_release+0xa00/0xa00 [ 252.411887] ? perf_trace_sched_process_exec+0x860/0x860 [ 252.417359] ? __might_sleep+0x95/0x190 [ 252.421355] __alloc_pages_nodemask+0xa80/0xde0 [ 252.426038] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 252.431060] ? __page_cache_alloc+0x191/0x5c0 [ 252.435559] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 252.440491] ? kasan_check_read+0x11/0x20 [ 252.444644] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 252.449925] ? zap_class+0x640/0x640 [ 252.453647] ? zap_class+0x640/0x640 [ 252.457360] ? zap_class+0x640/0x640 [ 252.461087] ? __do_page_cache_readahead+0x7ce/0x980 [ 252.466200] ? find_held_lock+0x36/0x1c0 [ 252.470270] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 252.475838] alloc_pages_current+0x173/0x350 [ 252.480260] __page_cache_alloc+0x38c/0x5c0 [ 252.484584] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 252.489517] ? kasan_check_read+0x11/0x20 [ 252.493675] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 252.498962] ? generic_perform_write+0x6a0/0x6a0 [ 252.503732] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 252.509281] ? check_preemption_disabled+0x48/0x280 [ 252.514317] filemap_fault+0x1594/0x25f0 [ 252.518416] ? __lock_page_or_retry+0xa00/0xa00 [ 252.523096] ? mark_held_locks+0x130/0x130 [ 252.527352] ? rcu_softirq_qs+0x20/0x20 [ 252.531345] ? remove_wait_queue+0x1a6/0x360 [ 252.535764] ? trace_hardirqs_off_caller+0x310/0x310 [ 252.540980] ? filemap_map_pages+0xe04/0x1990 [ 252.545493] ? print_usage_bug+0xc0/0xc0 [ 252.549565] ? add_wait_queue+0x2b0/0x2b0 [ 252.553723] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 252.559072] ? print_usage_bug+0xc0/0xc0 [ 252.563137] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 252.568676] ? fput+0x130/0x1a0 [ 252.571962] ? poll_freewait+0x1d6/0x260 [ 252.576027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.581576] ? print_usage_bug+0xc0/0xc0 [ 252.585647] ? __lock_acquire+0x62f/0x4c20 [ 252.589896] ? lock_acquire+0x1ed/0x520 [ 252.593880] ? ext4_filemap_fault+0x7a/0xad [ 252.598212] ? lock_release+0xa00/0xa00 [ 252.602190] ? perf_trace_sched_process_exec+0x860/0x860 [ 252.607644] ? print_usage_bug+0xc0/0xc0 [ 252.611708] ? print_usage_bug+0xc0/0xc0 [ 252.615786] ? down_read+0x8d/0x120 [ 252.619421] ? ext4_filemap_fault+0x7a/0xad [ 252.623746] ? __down_interruptible+0x700/0x700 [ 252.628439] ext4_filemap_fault+0x82/0xad [ 252.632590] __do_fault+0x100/0x6b0 [ 252.636221] ? pmd_devmap_trans_unstable+0x220/0x220 [ 252.641338] ? mark_held_locks+0x130/0x130 [ 252.645586] ? mark_held_locks+0x130/0x130 [ 252.649822] ? find_held_lock+0x36/0x1c0 [ 252.653895] ? zap_class+0x640/0x640 [ 252.657621] ? find_held_lock+0x36/0x1c0 [ 252.662085] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 252.667640] __handle_mm_fault+0x307c/0x5920 [ 252.672051] ? poll_select_copy_remaining+0x18c/0x6a0 [ 252.677257] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 252.682116] ? __might_fault+0x12b/0x1e0 [ 252.686187] ? lock_downgrade+0x900/0x900 [ 252.690357] ? zap_class+0x640/0x640 [ 252.694081] ? zap_class+0x640/0x640 [ 252.697808] ? find_held_lock+0x36/0x1c0 [ 252.701884] ? handle_mm_fault+0x42a/0xc70 [ 252.706124] ? lock_downgrade+0x900/0x900 [ 252.710279] ? check_preemption_disabled+0x48/0x280 [ 252.715312] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 252.720260] ? kasan_check_read+0x11/0x20 [ 252.724419] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 252.729708] ? rcu_softirq_qs+0x20/0x20 [ 252.733685] ? trace_hardirqs_off_caller+0x310/0x310 [ 252.738796] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 252.744346] ? check_preemption_disabled+0x48/0x280 [ 252.749377] handle_mm_fault+0x54f/0xc70 [ 252.753450] ? __handle_mm_fault+0x5920/0x5920 [ 252.758399] ? find_vma+0x34/0x190 [ 252.761950] __do_page_fault+0x5e8/0xe60 [ 252.766013] ? trace_hardirqs_off+0xb8/0x310 [ 252.770445] do_page_fault+0xf2/0x7e0 [ 252.774255] ? vmalloc_sync_all+0x30/0x30 [ 252.778418] ? error_entry+0x70/0xd0 [ 252.782144] ? trace_hardirqs_off_caller+0xbb/0x310 [ 252.787169] ? trace_hardirqs_on_caller+0xc0/0x310 [ 252.792124] ? syscall_return_slowpath+0x5e0/0x5e0 [ 252.797066] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 252.801922] ? trace_hardirqs_on_caller+0x310/0x310 [ 252.806949] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 252.812419] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 252.817455] ? prepare_exit_to_usermode+0x291/0x3b0 [ 252.822487] ? page_fault+0x8/0x30 [ 252.826045] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 252.830908] ? page_fault+0x8/0x30 [ 252.834464] page_fault+0x1e/0x30 [ 252.837924] RIP: 0033:0x7f66ad1a8dd3 [ 252.841658] Code: Bad RIP value. [ 252.845029] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246 [ 252.850412] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3 [ 252.857709] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b [ 252.864990] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001 [ 252.872273] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 252.879554] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000 [ 252.886862] warn_alloc_show_mem: 1 callbacks suppressed [ 252.886875] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69 [ 252.886877] Mem-Info: [ 252.886908] active_anon:48230 inactive_anon:1490 isolated_anon:0 [ 252.886908] active_file:9 inactive_file:16 isolated_file:0 [ 252.886908] unevictable:0 dirty:0 writeback:0 unstable:0 [ 252.886908] slab_reclaimable:8869 slab_unreclaimable:1476971 [ 252.886908] mapped:49154 shmem:1497 pagetables:620 bounce:0 [ 252.886908] free:13742 free_pcp:237 free_cma:0 [ 252.892264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 252.892274] Call Trace: [ 252.899150] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 252.901562] [ 252.934527] Node 0 [ 252.943918] dump_stack+0x244/0x39d [ 252.946502] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 252.974162] ? dump_stack_print_info.cold.1+0x20/0x20 [ 252.976288] lowmem_reserve[]: [ 252.978527] warn_alloc.cold.117+0xb7/0x1bd [ 252.982119] 0 [ 253.007631] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 253.012799] 2820 [ 253.015903] ? lock_downgrade+0x900/0x900 [ 253.020195] 6323 [ 253.022000] ? trace_hardirqs_off+0xb8/0x310 [ 253.026816] 6323 [ 253.028879] ? trace_hardirqs_off+0xb8/0x310 [ 253.035065] __alloc_pages_slowpath+0x2660/0x2d70 [ 253.039446] Node 0 [ 253.041528] ? warn_alloc+0x120/0x120 [ 253.045910] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 253.050729] ? warn_alloc+0x120/0x120 [ 253.052939] lowmem_reserve[]: [ 253.056738] ? print_usage_bug+0xc0/0xc0 [ 253.083721] 0 [ 253.087546] ? warn_alloc+0x120/0x120 [ 253.090625] 0 [ 253.094689] ? print_usage_bug+0xc0/0xc0 [ 253.096467] 3503 [ 253.100267] ? __lock_acquire+0x62f/0x4c20 [ 253.102044] 3503 [ 253.106105] ? __lock_acquire+0x62f/0x4c20 [ 253.108141] Node 0 [ 253.112376] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 253.114450] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB [ 253.118652] ? should_fail+0x22d/0xd01 [ 253.120868] lowmem_reserve[]: [ 253.126412] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 253.154763] 0 0 [ 253.158689] ? __lock_acquire+0x62f/0x4c20 [ 253.161767] 0 [ 253.166871] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 253.168821] 0 [ 253.173050] ? __lock_acquire+0x62f/0x4c20 [ 253.179938] ? should_fail+0x22d/0xd01 [ 253.181715] Node 0 [ 253.185945] ? find_held_lock+0x36/0x1c0 [ 253.189806] DMA: [ 253.192041] ? mark_held_locks+0x130/0x130 [ 253.196076] 1*4kB [ 253.198140] ? mark_held_locks+0x130/0x130 [ 253.202350] (U) [ 253.204495] ? zap_class+0x640/0x640 [ 253.208704] 0*8kB 0*16kB [ 253.210691] ? zap_class+0x640/0x640 [ 253.214382] 1*32kB [ 253.217142] ? print_usage_bug+0xc0/0xc0 [ 253.220825] (U) [ 253.223062] ? do_raw_spin_unlock+0xa7/0x330 [ 253.227095] 2*64kB [ 253.229070] ? zap_class+0x640/0x640 [ 253.233451] (U) [ 253.235684] ? print_usage_bug+0xc0/0xc0 [ 253.239374] 1*128kB [ 253.241349] ? wq_watchdog_touch+0x9c/0xfe [ 253.245383] (U) [ 253.247703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.251908] 1*256kB [ 253.253882] ? check_preemption_disabled+0x48/0x280 [ 253.259395] (U) [ 253.261723] ? __lock_is_held+0xb5/0x140 [ 253.266719] 0*512kB [ 253.268694] __alloc_pages_nodemask+0xa80/0xde0 [ 253.272728] 1*1024kB [ 253.275047] ? zap_class+0x640/0x640 [ 253.279692] (U) [ 253.282100] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 253.285785] 1*2048kB [ 253.287765] ? find_held_lock+0x36/0x1c0 [ 253.292746] (M) [ 253.295159] ? ____cache_alloc_node+0x1c7/0x1e0 [ 253.299188] 3*4096kB [ 253.301164] ? lock_downgrade+0x900/0x900 [ 253.305806] (M) [ 253.308217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.312339] = 15908kB [ 253.314312] cache_grow_begin+0xa5/0x8c0 [ 253.319831] Node 0 [ 253.322241] ? do_raw_spin_unlock+0xa7/0x330 [ 253.326273] DMA32: [ 253.328516] fallback_alloc+0x204/0x2e0 [ 253.332897] 4*4kB [ 253.335134] ____cache_alloc_node+0x1c7/0x1e0 [ 253.339076] (UM) [ 253.341224] kmem_cache_alloc_node+0xe3/0x730 [ 253.345690] 0*8kB [ 253.347747] ? ipv6_get_ifaddr+0x42e/0x620 [ 253.352217] 2*16kB [ 253.354371] __alloc_skb+0x119/0x770 [ 253.358573] (M) [ 253.360810] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 253.364497] 3*32kB [ 253.366468] ? netdev_alloc_frag+0x1f0/0x1f0 [ 253.371714] (M) 2*64kB [ 253.373956] ? lock_downgrade+0x900/0x900 [ 253.378345] (M) [ 253.380927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.385053] 3*128kB [ 253.387027] ? refcount_sub_and_test_checked+0x203/0x310 [ 253.392536] (UM) [ 253.394858] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 253.400284] 4*256kB [ 253.402352] ? addrconf_rs_timer+0x690/0x690 [ 253.407774] (M) [ 253.410103] ndisc_alloc_skb+0x144/0x340 [ 253.414480] 4*512kB [ 253.416454] ndisc_send_rs+0x331/0x6e0 [ 253.420489] (UM) [ 253.422813] addrconf_rs_timer+0x314/0x690 [ 253.426672] 3*1024kB [ 253.428730] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 253.432938] (UM) [ 253.435364] call_timer_fn+0x272/0x920 [ 253.439569] 1*2048kB [ 253.441627] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 253.445485] (M) [ 253.447898] ? process_timeout+0x40/0x40 [ 253.452103] 4*4096kB [ 253.454077] ? __run_timers+0x7da/0xc70 [ 253.458105] (M) [ 253.460516] ? _raw_spin_unlock_irq+0x27/0x80 [ 253.464463] = 25232kB [ 253.466453] ? _raw_spin_unlock_irq+0x27/0x80 [ 253.470920] Node 0 [ 253.473337] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 253.477819] Normal: 819*4kB [ 253.480065] ? lockdep_hardirqs_on+0x296/0x5b0 [ 253.484273] (MEH) [ 253.487289] ? trace_hardirqs_on+0xbd/0x310 [ 253.491846] 379*8kB [ 253.494011] ? kasan_check_read+0x11/0x20 [ 253.498305] (UME) [ 253.500633] ? __run_timers+0x7da/0xc70 [ 253.504755] 162*16kB [ 253.506909] ? trace_hardirqs_off_caller+0x310/0x310 [ 253.510852] (ME) [ 253.513267] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 253.518346] 68*32kB [ 253.520414] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 253.524620] (UMEH) [ 253.526945] __run_timers+0x7e5/0xc70 [ 253.531145] 15*64kB (MH) [ 253.533397] ? timer_fixup_init+0x70/0x70 [ 253.537161] 0*128kB 3*256kB [ 253.539926] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 253.544046] (U) [ 253.547063] ? zap_class+0x640/0x640 [ 253.552054] 2*512kB [ 253.554029] ? enqueue_hrtimer+0x1a5/0x560 [ 253.557711] (U) [ 253.560035] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 253.564244] 0*1024kB [ 253.566217] ? find_held_lock+0x36/0x1c0 [ 253.571372] 0*2048kB 0*4096kB [ 253.573791] ? zap_class+0x640/0x640 [ 253.577824] = 13828kB [ 253.581017] ? pvclock_read_flags+0x160/0x160 [ 253.584723] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 253.587126] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.591599] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 253.600431] ? check_preemption_disabled+0x48/0x280 [ 253.605947] 1522 total pagecache pages [ 253.614526] ? __lock_is_held+0xb5/0x140 [ 253.619525] 0 pages in swap cache [ 253.623406] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.627458] Swap cache stats: add 0, delete 0, find 0/0 [ 253.627467] Free swap = 0kB [ 253.630917] ? check_preemption_disabled+0x48/0x280 [ 253.636428] Total swap = 0kB [ 253.641791] run_timer_softirq+0x52/0xb0 [ 253.644787] 1965979 pages RAM [ 253.649796] ? rcu_read_lock_sched_held+0x14f/0x180 [ 253.652792] 0 pages HighMem/MovableOnly [ 253.656855] __do_softirq+0x308/0xb7e [ 253.659925] 342292 pages reserved [ 253.659934] 0 pages cma reserved [ 253.664943] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 253.668955] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 253.672684] ? lock_downgrade+0x900/0x900 [ 253.672702] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 253.672725] ? pvclock_read_flags+0x160/0x160 [ 253.676212] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 253.679512] ? lapic_next_event+0x5a/0x90 [ 253.683979] init cpuset= [ 253.691000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.695130] / [ 253.700229] ? kvm_clock_read+0x18/0x30 [ 253.704703] mems_allowed=0 [ 253.714408] ? kvm_sched_clock_read+0x9/0x20 [ 253.739704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.745255] ? check_preemption_disabled+0x48/0x280 [ 253.750292] irq_exit+0x17f/0x1c0 [ 253.753762] smp_apic_timer_interrupt+0x1cb/0x760 [ 253.758603] ? smp_reschedule_interrupt+0x109/0x650 [ 253.763625] ? smp_call_function_single_interrupt+0x650/0x650 [ 253.769518] ? interrupt_entry+0xb5/0xc0 [ 253.773582] ? trace_hardirqs_off_caller+0xbb/0x310 [ 253.778607] ? trace_hardirqs_off_caller+0xbb/0x310 [ 253.783632] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 253.788488] ? trace_hardirqs_on_caller+0x310/0x310 [ 253.793515] ? trace_hardirqs_on_caller+0x310/0x310 [ 253.798533] ? task_prio+0x50/0x50 [ 253.802081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.807626] ? check_preemption_disabled+0x48/0x280 [ 253.812657] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 253.817515] apic_timer_interrupt+0xf/0x20 [ 253.821745] [ 253.823986] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 253.829878] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 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 82 5c [ 253.848796] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 253.856517] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 253.863792] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286 [ 253.871072] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000 [ 253.878350] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0 [ 253.885619] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 253.892931] ? save_stack+0xa9/0xd0 [ 253.896572] __kmalloc_node_track_caller+0x33/0x70 [ 253.901509] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 253.906277] pskb_expand_head+0x230/0x10f0 [ 253.910520] ? check_preemption_disabled+0x48/0x280 [ 253.915547] ? memcpy+0x45/0x50 [ 253.918835] ? __copy_skb_header+0x350/0x6b0 [ 253.923248] ? skb_release_data+0x880/0x880 [ 253.927573] ? __alloc_skb+0x770/0x770 [ 253.931472] ? __lock_is_held+0xb5/0x140 [ 253.935548] ? kasan_check_write+0x14/0x20 [ 253.939785] ? __skb_clone+0x6c7/0xa00 [ 253.943678] ? __copy_skb_header+0x6b0/0x6b0 [ 253.948088] ? kmem_cache_alloc+0x33a/0x730 [ 253.952415] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.957962] skb_ensure_writable+0x3dd/0x640 [ 253.962379] ? skb_checksum_setup+0xaa0/0xaa0 [ 253.966880] ? preempt_notifier_register+0x200/0x200 [ 253.971994] ? __switch_to_asm+0x34/0x70 [ 253.976060] ? __switch_to_asm+0x34/0x70 [ 253.980119] ? __switch_to_asm+0x40/0x70 [ 253.984177] ? __switch_to_asm+0x34/0x70 [ 253.988238] ? __switch_to_asm+0x40/0x70 [ 253.992304] ? __switch_to_asm+0x40/0x70 [ 253.996373] ? __switch_to_asm+0x34/0x70 [ 254.000436] ? __switch_to_asm+0x34/0x70 [ 254.004497] ? __switch_to_asm+0x40/0x70 [ 254.008564] ? __switch_to_asm+0x34/0x70 [ 254.012637] bpf_clone_redirect+0x14a/0x490 [ 254.016975] bpf_prog_bebbfe2050753572+0x160/0x1000 [ 254.022000] ? __sched_text_start+0x8/0x8 [ 254.026155] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 254.030924] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 254.035513] ? retint_kernel+0x2d/0x2d [ 254.039407] ? find_held_lock+0x36/0x1c0 [ 254.043481] ? lock_acquire+0x1ed/0x520 [ 254.047463] ? bpf_test_run+0x3cb/0x780 [ 254.051443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.056982] ? check_preemption_disabled+0x48/0x280 [ 254.062012] ? kasan_check_read+0x11/0x20 [ 254.066163] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 254.071445] ? rcu_softirq_qs+0x20/0x20 [ 254.075422] ? preempt_schedule+0x4d/0x60 [ 254.079573] ? ___preempt_schedule+0x16/0x18 [ 254.083991] ? bpf_test_run+0x25d/0x780 [ 254.087979] ? netlink_diag_dump+0x2a0/0x2a0 [ 254.092401] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 254.097945] ? bpf_test_init.isra.10+0x70/0x100 [ 254.102634] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 254.107409] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 254.112255] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 254.117798] ? fput+0x130/0x1a0 [ 254.121086] ? __bpf_prog_get+0x9b/0x290 [ 254.125153] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 254.129997] ? bpf_prog_test_run+0x130/0x1a0 [ 254.134412] ? __x64_sys_bpf+0x3d8/0x520 [ 254.138480] ? bpf_prog_get+0x20/0x20 [ 254.142308] ? do_syscall_64+0x1b9/0x820 [ 254.146384] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 254.151754] ? syscall_return_slowpath+0x5e0/0x5e0 [ 254.156685] ? trace_hardirqs_on_caller+0x310/0x310 [ 254.161715] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 254.166734] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 254.173403] ? __switch_to_asm+0x40/0x70 [ 254.177468] ? __switch_to_asm+0x34/0x70 [ 254.181535] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 254.186387] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 254.191773] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69 [ 254.191846] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 254.197575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 254.197580] Call Trace: [ 254.197587] [ 254.197606] dump_stack+0x244/0x39d [ 254.197624] ? dump_stack_print_info.cold.1+0x20/0x20 [ 254.204192] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 254.213465] warn_alloc.cold.117+0xb7/0x1bd [ 254.216014] syz-executor4 cpuset= [ 254.218157] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 254.221761] syz4 [ 254.226946] ? lock_downgrade+0x900/0x900 [ 254.237412] mems_allowed=0 [ 254.259024] ? trace_hardirqs_off+0xb8/0x310 [ 254.263458] ? trace_hardirqs_off+0xb8/0x310 [ 254.267890] __alloc_pages_slowpath+0x2660/0x2d70 [ 254.272775] ? warn_alloc+0x120/0x120 [ 254.276593] ? warn_alloc+0x120/0x120 [ 254.280409] ? print_usage_bug+0xc0/0xc0 [ 254.284480] ? warn_alloc+0x120/0x120 [ 254.288289] ? print_usage_bug+0xc0/0xc0 [ 254.292366] ? __lock_acquire+0x62f/0x4c20 [ 254.296610] ? __lock_acquire+0x62f/0x4c20 [ 254.300856] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 254.306401] ? should_fail+0x22d/0xd01 [ 254.310300] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 254.315419] ? __lock_acquire+0x62f/0x4c20 [ 254.319662] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 254.324764] ? __lock_acquire+0x62f/0x4c20 [ 254.328997] ? should_fail+0x22d/0xd01 [ 254.332886] ? find_held_lock+0x36/0x1c0 [ 254.336957] ? mark_held_locks+0x130/0x130 [ 254.341200] ? mark_held_locks+0x130/0x130 [ 254.345435] ? zap_class+0x640/0x640 [ 254.349154] ? zap_class+0x640/0x640 [ 254.352870] ? print_usage_bug+0xc0/0xc0 [ 254.356932] ? do_raw_spin_unlock+0xa7/0x330 [ 254.361346] ? zap_class+0x640/0x640 [ 254.365068] ? print_usage_bug+0xc0/0xc0 [ 254.369129] ? wq_watchdog_touch+0x9c/0xfe [ 254.373368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.378917] ? check_preemption_disabled+0x48/0x280 [ 254.383952] ? __lock_is_held+0xb5/0x140 [ 254.388023] __alloc_pages_nodemask+0xa80/0xde0 [ 254.392699] ? zap_class+0x640/0x640 [ 254.396428] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 254.401466] ? find_held_lock+0x36/0x1c0 [ 254.405543] ? ____cache_alloc_node+0x1c7/0x1e0 [ 254.410220] ? lock_downgrade+0x900/0x900 [ 254.414379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.419934] cache_grow_begin+0xa5/0x8c0 [ 254.424000] ? do_raw_spin_unlock+0xa7/0x330 [ 254.428422] fallback_alloc+0x204/0x2e0 [ 254.432415] ____cache_alloc_node+0x1c7/0x1e0 [ 254.436921] kmem_cache_alloc_node+0xe3/0x730 [ 254.441433] ? ipv6_get_ifaddr+0x42e/0x620 [ 254.445680] __alloc_skb+0x119/0x770 [ 254.449402] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 254.454694] ? netdev_alloc_frag+0x1f0/0x1f0 [ 254.459120] ? lock_downgrade+0x900/0x900 [ 254.463287] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.468844] ? refcount_sub_and_test_checked+0x203/0x310 [ 254.474302] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 254.479767] ? addrconf_rs_timer+0x690/0x690 [ 254.484194] ndisc_alloc_skb+0x144/0x340 [ 254.488268] ndisc_send_rs+0x331/0x6e0 [ 254.492168] addrconf_rs_timer+0x314/0x690 [ 254.496419] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 254.500675] call_timer_fn+0x272/0x920 [ 254.504570] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 254.508819] ? process_timeout+0x40/0x40 [ 254.512903] ? mark_held_locks+0xc7/0x130 [ 254.517067] ? _raw_spin_unlock_irq+0x27/0x80 [ 254.521577] ? _raw_spin_unlock_irq+0x27/0x80 [ 254.526080] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 254.530329] ? lockdep_hardirqs_on+0x296/0x5b0 [ 254.534920] ? trace_hardirqs_on+0xbd/0x310 [ 254.539248] ? kasan_check_read+0x11/0x20 [ 254.543411] ? __run_timers+0x7da/0xc70 [ 254.547403] ? trace_hardirqs_off_caller+0x310/0x310 [ 254.552526] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 254.557192] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 254.561433] __run_timers+0x7e5/0xc70 [ 254.565252] ? timer_fixup_init+0x70/0x70 [ 254.569413] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 254.574436] ? zap_class+0x640/0x640 [ 254.578163] ? print_usage_bug+0xc0/0xc0 [ 254.582239] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 254.587444] ? find_held_lock+0x36/0x1c0 [ 254.591520] ? zap_class+0x640/0x640 [ 254.595244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.600784] ? check_preemption_disabled+0x48/0x280 [ 254.605812] ? __lock_is_held+0xb5/0x140 [ 254.609875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.615422] ? check_preemption_disabled+0x48/0x280 [ 254.620449] run_timer_softirq+0x52/0xb0 [ 254.624515] ? rcu_read_lock_sched_held+0x14f/0x180 [ 254.629535] __do_softirq+0x308/0xb7e [ 254.633349] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 254.637847] ? lock_downgrade+0x900/0x900 [ 254.642004] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 254.647125] ? pvclock_read_flags+0x160/0x160 [ 254.651632] ? lapic_next_event+0x5a/0x90 [ 254.655787] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.661346] ? kvm_clock_read+0x18/0x30 [ 254.665340] ? kvm_sched_clock_read+0x9/0x20 [ 254.669757] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 254.675302] ? check_preemption_disabled+0x48/0x280 [ 254.680359] irq_exit+0x17f/0x1c0 [ 254.683824] smp_apic_timer_interrupt+0x1cb/0x760 [ 254.688672] ? smp_reschedule_interrupt+0x109/0x650 [ 254.693712] ? smp_call_function_single_interrupt+0x650/0x650 [ 254.699607] ? interrupt_entry+0xb5/0xc0 [ 254.703679] ? trace_hardirqs_off_caller+0xbb/0x310 [ 254.708700] ? trace_hardirqs_off_caller+0xbb/0x310 [ 254.713722] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 254.718571] ? trace_hardirqs_on_caller+0x310/0x310 [ 254.723587] ? trace_hardirqs_on_caller+0x310/0x310 [ 254.728605] ? task_prio+0x50/0x50 [ 254.732154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.737706] ? check_preemption_disabled+0x48/0x280 [ 254.742743] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 254.747601] apic_timer_interrupt+0xf/0x20 [ 254.751832] [ 254.754076] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50 [ 254.759536] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48 [ 254.778449] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 254.786177] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a [ 254.793456] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005 [ 254.800735] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 254.808018] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 254.815304] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff [ 254.822619] ? list_lru_count_one+0x23a/0x450 [ 254.827142] ? list_lru_count_one+0x243/0x450 [ 254.831662] list_lru_count_one+0x243/0x450 [ 254.836003] ? list_lru_isolate_move+0x3c0/0x3c0 [ 254.840781] ? deferred_split_count+0x65/0x170 [ 254.845374] ? shrink_huge_zero_page_count+0xc8/0x100 [ 254.850584] super_cache_count+0x1b9/0x2e0 [ 254.854837] do_shrink_slab+0x1a7/0xd20 [ 254.858828] ? shrink_slab+0x207/0x8c0 [ 254.862731] ? snapshot_refaults+0x290/0x290 [ 254.867151] ? lock_release+0xa00/0xa00 [ 254.871138] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 254.876091] ? down_read_trylock+0xda/0x140 [ 254.880419] ? shrink_slab+0x207/0x8c0 [ 254.884317] ? downgrade_write+0x270/0x270 [ 254.888586] shrink_slab+0x389/0x8c0 [ 254.892304] ? shrink_active_list+0x1c20/0x1c20 [ 254.897003] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 254.902647] ? kasan_check_read+0x11/0x20 [ 254.906812] ? ___preempt_schedule+0x16/0x18 [ 254.911235] ? _raw_spin_unlock+0x3f/0x50 [ 254.915403] shrink_node+0x431/0x16b0 [ 254.919213] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 254.924522] ? shrink_node_memcg+0x18f0/0x18f0 [ 254.929109] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 254.933698] ? trace_hardirqs_on+0xbd/0x310 [ 254.938027] ? vmpressure+0x271/0x340 [ 254.941845] ? do_raw_spin_trylock+0x270/0x270 [ 254.946444] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 254.951992] ? __cpuset_node_allowed+0x19b/0x660 [ 254.956757] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 254.962474] ? vmpressure+0x1a2/0x340 [ 254.966287] do_try_to_free_pages+0x3e7/0x1290 [ 254.970878] ? zap_class+0x640/0x640 [ 254.974616] ? shrink_node+0x16b0/0x16b0 [ 254.978682] ? __lock_is_held+0xb5/0x140 [ 254.982766] try_to_free_pages+0x4d0/0xb90 [ 254.987009] ? do_try_to_free_pages+0x1290/0x1290 [ 254.991852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.997411] ? lock_acquire+0x1ed/0x520 [ 255.001396] ? set_page_refcounted+0x280/0x280 [ 255.005990] ? lock_release+0xa00/0xa00 [ 255.009979] ? perf_trace_sched_process_exec+0x860/0x860 [ 255.015444] __alloc_pages_slowpath+0x9c4/0x2d70 [ 255.020234] ? warn_alloc+0x120/0x120 [ 255.024039] ? rcu_softirq_qs+0x20/0x20 [ 255.028040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.033580] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 255.039135] ? should_fail+0x22d/0xd01 [ 255.043030] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 255.048134] ? zap_class+0x640/0x640 [ 255.051877] ? __lock_is_held+0xb5/0x140 [ 255.055947] ? mark_held_locks+0x130/0x130 [ 255.060184] ? lock_release+0xa00/0xa00 [ 255.064162] ? perf_trace_sched_process_exec+0x860/0x860 [ 255.069631] ? __might_sleep+0x95/0x190 [ 255.073612] __alloc_pages_nodemask+0xa80/0xde0 [ 255.078292] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 255.083333] ? __page_cache_alloc+0x191/0x5c0 [ 255.087836] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 255.092769] ? kasan_check_read+0x11/0x20 [ 255.096925] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 255.102212] ? zap_class+0x640/0x640 [ 255.105936] ? zap_class+0x640/0x640 [ 255.109650] ? zap_class+0x640/0x640 [ 255.113385] ? __do_page_cache_readahead+0x7ce/0x980 [ 255.118508] ? find_held_lock+0x36/0x1c0 [ 255.122580] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 255.128126] alloc_pages_current+0x173/0x350 [ 255.132544] __page_cache_alloc+0x38c/0x5c0 [ 255.136869] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 255.141798] ? kasan_check_read+0x11/0x20 [ 255.145953] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 255.151241] ? generic_perform_write+0x6a0/0x6a0 [ 255.155999] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 255.161542] ? check_preemption_disabled+0x48/0x280 [ 255.166575] filemap_fault+0x1594/0x25f0 [ 255.170675] ? __lock_page_or_retry+0xa00/0xa00 [ 255.175360] ? mark_held_locks+0x130/0x130 [ 255.179604] ? rcu_softirq_qs+0x20/0x20 [ 255.183581] ? remove_wait_queue+0x1a6/0x360 [ 255.187993] ? trace_hardirqs_off_caller+0x310/0x310 [ 255.193104] ? filemap_map_pages+0xe04/0x1990 [ 255.197611] ? print_usage_bug+0xc0/0xc0 [ 255.201678] ? add_wait_queue+0x2b0/0x2b0 [ 255.205832] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 255.210765] ? print_usage_bug+0xc0/0xc0 [ 255.214838] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 255.220380] ? fput+0x130/0x1a0 [ 255.223673] ? poll_freewait+0x1d6/0x260 [ 255.227739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.233288] ? print_usage_bug+0xc0/0xc0 [ 255.237378] ? __lock_acquire+0x62f/0x4c20 [ 255.241658] ? lock_acquire+0x1ed/0x520 [ 255.245637] ? ext4_filemap_fault+0x7a/0xad [ 255.249968] ? lock_release+0xa00/0xa00 [ 255.253965] ? perf_trace_sched_process_exec+0x860/0x860 [ 255.259426] ? print_usage_bug+0xc0/0xc0 [ 255.263494] ? print_usage_bug+0xc0/0xc0 [ 255.267570] ? down_read+0x8d/0x120 [ 255.271203] ? ext4_filemap_fault+0x7a/0xad [ 255.275527] ? __down_interruptible+0x700/0x700 [ 255.280212] ext4_filemap_fault+0x82/0xad [ 255.284396] __do_fault+0x100/0x6b0 [ 255.288032] ? pmd_devmap_trans_unstable+0x220/0x220 [ 255.293145] ? mark_held_locks+0x130/0x130 [ 255.297385] ? mark_held_locks+0x130/0x130 [ 255.301623] ? find_held_lock+0x36/0x1c0 [ 255.305692] ? zap_class+0x640/0x640 [ 255.309410] ? find_held_lock+0x36/0x1c0 [ 255.313478] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 255.319021] __handle_mm_fault+0x307c/0x5920 [ 255.323432] ? poll_select_copy_remaining+0x18c/0x6a0 [ 255.328632] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 255.333483] ? __might_fault+0x12b/0x1e0 [ 255.337546] ? lock_downgrade+0x900/0x900 [ 255.341704] ? zap_class+0x640/0x640 [ 255.345419] ? zap_class+0x640/0x640 [ 255.349140] ? find_held_lock+0x36/0x1c0 [ 255.353217] ? handle_mm_fault+0x42a/0xc70 [ 255.357454] ? lock_downgrade+0x900/0x900 [ 255.361604] ? check_preemption_disabled+0x48/0x280 [ 255.366633] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 255.371569] ? kasan_check_read+0x11/0x20 [ 255.375724] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 255.381017] ? rcu_softirq_qs+0x20/0x20 [ 255.384995] ? trace_hardirqs_off_caller+0x310/0x310 [ 255.390105] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 255.395647] ? check_preemption_disabled+0x48/0x280 [ 255.400675] handle_mm_fault+0x54f/0xc70 [ 255.404747] ? __handle_mm_fault+0x5920/0x5920 [ 255.409349] ? find_vma+0x34/0x190 [ 255.412908] __do_page_fault+0x5e8/0xe60 [ 255.416978] ? trace_hardirqs_off+0xb8/0x310 [ 255.421410] do_page_fault+0xf2/0x7e0 [ 255.425222] ? vmalloc_sync_all+0x30/0x30 [ 255.429375] ? error_entry+0x70/0xd0 [ 255.433097] ? trace_hardirqs_off_caller+0xbb/0x310 [ 255.438117] ? trace_hardirqs_on_caller+0xc0/0x310 [ 255.443052] ? syscall_return_slowpath+0x5e0/0x5e0 [ 255.447987] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 255.452839] ? trace_hardirqs_on_caller+0x310/0x310 [ 255.457877] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 255.463344] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 255.468366] ? prepare_exit_to_usermode+0x291/0x3b0 [ 255.473403] ? page_fault+0x8/0x30 [ 255.476950] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 255.481802] ? page_fault+0x8/0x30 [ 255.485356] page_fault+0x1e/0x30 [ 255.488818] RIP: 0033:0x7f66ad1a8dd3 [ 255.492549] Code: Bad RIP value. [ 255.495914] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246 [ 255.501279] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3 [ 255.508548] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b [ 255.515819] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001 [ 255.523091] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 255.530362] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000 [ 255.537660] warn_alloc_show_mem: 1 callbacks suppressed [ 255.537672] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69 [ 255.537674] Mem-Info: [ 255.537705] active_anon:48230 inactive_anon:1490 isolated_anon:0 [ 255.537705] active_file:9 inactive_file:16 isolated_file:0 [ 255.537705] unevictable:0 dirty:0 writeback:0 unstable:0 [ 255.537705] slab_reclaimable:8869 slab_unreclaimable:1476971 [ 255.537705] mapped:49154 shmem:1497 pagetables:620 bounce:0 [ 255.537705] free:13742 free_pcp:237 free_cma:0 [ 255.543058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 255.549905] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 255.552312] Call Trace: [ 255.585281] Node 0 [ 255.594640] [ 255.622361] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 255.624930] dump_stack+0x244/0x39d [ 255.627133] lowmem_reserve[]: [ 255.629278] ? dump_stack_print_info.cold.1+0x20/0x20 [ 255.654769] 0 [ 255.658420] warn_alloc.cold.117+0xb7/0x1bd [ 255.661491] 2820 [ 255.667023] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 255.668805] 6323 [ 255.673122] ? lock_downgrade+0x900/0x900 [ 255.675162] 6323 [ 255.680002] ? trace_hardirqs_off+0xb8/0x310 [ 255.682039] Node 0 [ 255.686672] ? trace_hardirqs_off+0xb8/0x310 [ 255.688736] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 255.693116] __alloc_pages_slowpath+0x2660/0x2d70 [ 255.695336] lowmem_reserve[]: [ 255.699767] ? warn_alloc+0x120/0x120 [ 255.726713] 0 [ 255.731577] ? warn_alloc+0x120/0x120 [ 255.734651] 0 [ 255.738447] ? print_usage_bug+0xc0/0xc0 [ 255.740224] 3503 [ 255.744018] ? warn_alloc+0x120/0x120 [ 255.745800] 3503 [ 255.749857] ? print_usage_bug+0xc0/0xc0 [ 255.751903] Node 0 [ 255.755699] ? __lock_acquire+0x62f/0x4c20 [ 255.757764] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB [ 255.761790] ? __lock_acquire+0x62f/0x4c20 [ 255.764005] lowmem_reserve[]: [ 255.768241] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 255.796588] 0 0 [ 255.800847] ? should_fail+0x22d/0xd01 [ 255.803927] 0 [ 255.809460] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 255.811416] 0 [ 255.815297] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 255.822374] ? __lock_acquire+0x62f/0x4c20 [ 255.824152] Node 0 [ 255.829249] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 255.833459] DMA: [ 255.835692] ? __lock_acquire+0x62f/0x4c20 [ 255.840772] 1*4kB [ 255.842829] ? should_fail+0x22d/0xd01 [ 255.847037] (U) [ 255.849185] ? rcu_irq_exit+0x1a2/0x390 [ 255.853044] 0*8kB [ 255.855019] ? mark_held_locks+0x130/0x130 [ 255.858968] 0*16kB [ 255.861115] ? mark_held_locks+0x130/0x130 [ 255.865332] 1*32kB [ 255.867565] ? mark_held_locks+0xc7/0x130 [ 255.871773] (U) [ 255.874008] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 255.878132] 2*64kB [ 255.880102] ? zap_class+0x640/0x640 [ 255.885091] (U) [ 255.887328] ? print_usage_bug+0xc0/0xc0 [ 255.891053] 1*128kB [ 255.893026] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.897062] (U) [ 255.899381] ? check_preemption_disabled+0x48/0x280 [ 255.904891] 1*256kB (U) [ 255.906877] ? __lock_is_held+0xb5/0x140 [ 255.911862] 0*512kB [ 255.914534] __alloc_pages_nodemask+0xa80/0xde0 [ 255.918575] 1*1024kB [ 255.920897] ? zap_class+0x640/0x640 [ 255.925537] (U) [ 255.927943] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 255.931629] 1*2048kB [ 255.933607] ? find_held_lock+0x36/0x1c0 [ 255.938590] (M) [ 255.940999] ? ____cache_alloc_node+0x1c7/0x1e0 [ 255.945026] 3*4096kB (M) [ 255.947006] ? lock_downgrade+0x900/0x900 [ 255.951646] = 15908kB [ 255.954402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.958528] Node 0 [ 255.960939] cache_grow_begin+0xa5/0x8c0 [ 255.966450] DMA32: [ 255.968681] ? do_raw_spin_unlock+0xa7/0x330 [ 255.972720] 4*4kB [ 255.974955] fallback_alloc+0x204/0x2e0 [ 255.979342] (UM) [ 255.981494] ____cache_alloc_node+0x1c7/0x1e0 [ 255.985444] 0*8kB [ 255.987502] kmem_cache_alloc_node+0xe3/0x730 [ 255.991962] 2*16kB (M) [ 255.994117] ? ipv6_get_ifaddr+0x42e/0x620 [ 255.998584] 3*32kB [ 256.001171] __alloc_skb+0x119/0x770 [ 256.005378] (M) [ 256.007613] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 256.011302] 2*64kB [ 256.013280] ? netdev_alloc_frag+0x1f0/0x1f0 [ 256.018529] (M) [ 256.020763] ? lock_downgrade+0x900/0x900 [ 256.025149] 3*128kB [ 256.027121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.031240] (UM) [ 256.033566] ? refcount_sub_and_test_checked+0x203/0x310 [ 256.039076] 4*256kB [ 256.041135] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 256.046564] (M) [ 256.048893] ? addrconf_rs_timer+0x690/0x690 [ 256.054318] 4*512kB [ 256.056310] ndisc_alloc_skb+0x144/0x340 [ 256.060685] (UM) [ 256.063013] ndisc_send_rs+0x331/0x6e0 [ 256.067062] 3*1024kB [ 256.069127] addrconf_rs_timer+0x314/0x690 [ 256.072987] (UM) [ 256.075406] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 256.079611] 1*2048kB (M) [ 256.081711] call_timer_fn+0x272/0x920 [ 256.085914] 4*4096kB (M) [ 256.088682] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 256.092546] = 25232kB [ 256.095301] ? process_timeout+0x40/0x40 [ 256.099512] Node 0 [ 256.101932] ? __run_timers+0x7da/0xc70 [ 256.105965] Normal: [ 256.108199] ? _raw_spin_unlock_irq+0x27/0x80 [ 256.112145] 819*4kB [ 256.114463] ? _raw_spin_unlock_irq+0x27/0x80 [ 256.118931] (MEH) [ 256.121257] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 256.125730] 379*8kB [ 256.127878] ? lockdep_hardirqs_on+0x296/0x5b0 [ 256.132088] (UME) [ 256.134413] ? trace_hardirqs_on+0xbd/0x310 [ 256.138969] 162*16kB [ 256.141119] ? kasan_check_read+0x11/0x20 [ 256.145419] (ME) [ 256.147830] ? __run_timers+0x7da/0xc70 [ 256.151952] 68*32kB [ 256.154015] ? trace_hardirqs_off_caller+0x310/0x310 [ 256.157963] (UMEH) [ 256.160289] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 256.165369] 15*64kB [ 256.167607] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 256.171812] (MH) [ 256.174130] __run_timers+0x7e5/0xc70 [ 256.178349] 0*128kB [ 256.180421] ? timer_fixup_init+0x70/0x70 [ 256.184189] 3*256kB [ 256.186507] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 256.190628] (U) [ 256.192948] ? zap_class+0x640/0x640 [ 256.197942] 2*512kB [ 256.199924] ? enqueue_hrtimer+0x1a5/0x560 [ 256.203614] (U) [ 256.205938] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 256.210146] 0*1024kB [ 256.212121] ? find_held_lock+0x36/0x1c0 [ 256.217286] 0*2048kB [ 256.219691] ? zap_class+0x640/0x640 [ 256.223728] 0*4096kB [ 256.226137] ? pvclock_read_flags+0x160/0x160 [ 256.229824] = 13828kB [ 256.232229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.236707] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 256.239111] ? check_preemption_disabled+0x48/0x280 [ 256.244627] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 256.253463] ? __lock_is_held+0xb5/0x140 [ 256.258455] 1522 total pagecache pages [ 256.267031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.271075] 0 pages in swap cache [ 256.274952] ? check_preemption_disabled+0x48/0x280 [ 256.280472] Swap cache stats: add 0, delete 0, find 0/0 [ 256.283930] run_timer_softirq+0x52/0xb0 [ 256.288923] Free swap = 0kB [ 256.294280] ? rcu_read_lock_sched_held+0x14f/0x180 [ 256.298317] Total swap = 0kB [ 256.301343] __do_softirq+0x308/0xb7e [ 256.306342] 1965979 pages RAM [ 256.309366] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 256.313143] 0 pages HighMem/MovableOnly [ 256.316244] ? lock_downgrade+0x900/0x900 [ 256.320713] 342292 pages reserved [ 256.324686] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 256.328810] 0 pages cma reserved [ 256.332261] ? pvclock_read_flags+0x160/0x160 [ 256.337407] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 256.340729] ? lapic_next_event+0x5a/0x90 [ 256.345308] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 256.351684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.355807] init cpuset= [ 256.365513] ? kvm_clock_read+0x18/0x30 [ 256.371024] / [ 256.373695] ? kvm_sched_clock_read+0x9/0x20 [ 256.377651] mems_allowed=0 [ 256.379365] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.392201] ? check_preemption_disabled+0x48/0x280 [ 256.397236] irq_exit+0x17f/0x1c0 [ 256.400695] smp_apic_timer_interrupt+0x1cb/0x760 [ 256.405536] ? smp_reschedule_interrupt+0x109/0x650 [ 256.410556] ? smp_call_function_single_interrupt+0x650/0x650 [ 256.416462] ? interrupt_entry+0xb5/0xc0 [ 256.420531] ? trace_hardirqs_off_caller+0xbb/0x310 [ 256.425555] ? trace_hardirqs_off_caller+0xbb/0x310 [ 256.430580] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 256.435430] ? trace_hardirqs_on_caller+0x310/0x310 [ 256.440453] ? trace_hardirqs_on_caller+0x310/0x310 [ 256.445480] ? task_prio+0x50/0x50 [ 256.449030] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.454569] ? check_preemption_disabled+0x48/0x280 [ 256.459601] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 256.464457] apic_timer_interrupt+0xf/0x20 [ 256.468687] [ 256.470931] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 256.476826] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 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 82 5c [ 256.495758] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 256.503482] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 256.510761] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286 [ 256.518037] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000 [ 256.525313] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0 [ 256.532601] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 256.539917] ? save_stack+0xa9/0xd0 [ 256.543560] __kmalloc_node_track_caller+0x33/0x70 [ 256.548501] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 256.553268] pskb_expand_head+0x230/0x10f0 [ 256.557762] ? check_preemption_disabled+0x48/0x280 [ 256.562796] ? memcpy+0x45/0x50 [ 256.566092] ? __copy_skb_header+0x350/0x6b0 [ 256.570503] ? skb_release_data+0x880/0x880 [ 256.574825] ? __alloc_skb+0x770/0x770 [ 256.578723] ? __lock_is_held+0xb5/0x140 [ 256.582796] ? kasan_check_write+0x14/0x20 [ 256.587034] ? __skb_clone+0x6c7/0xa00 [ 256.590934] ? __copy_skb_header+0x6b0/0x6b0 [ 256.595356] ? kmem_cache_alloc+0x33a/0x730 [ 256.599686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.605259] skb_ensure_writable+0x3dd/0x640 [ 256.609676] ? skb_checksum_setup+0xaa0/0xaa0 [ 256.614178] ? preempt_notifier_register+0x200/0x200 [ 256.619289] ? __switch_to_asm+0x34/0x70 [ 256.623368] ? __switch_to_asm+0x34/0x70 [ 256.627429] ? __switch_to_asm+0x40/0x70 [ 256.631491] ? __switch_to_asm+0x34/0x70 [ 256.635554] ? __switch_to_asm+0x40/0x70 [ 256.639619] ? __switch_to_asm+0x40/0x70 [ 256.643684] ? __switch_to_asm+0x34/0x70 [ 256.647751] ? __switch_to_asm+0x34/0x70 [ 256.651907] ? __switch_to_asm+0x40/0x70 [ 256.655969] ? __switch_to_asm+0x34/0x70 [ 256.660047] bpf_clone_redirect+0x14a/0x490 [ 256.664384] bpf_prog_bebbfe2050753572+0x160/0x1000 [ 256.669411] ? __sched_text_start+0x8/0x8 [ 256.673564] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 256.678330] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 256.682921] ? retint_kernel+0x2d/0x2d [ 256.686817] ? find_held_lock+0x36/0x1c0 [ 256.690893] ? lock_acquire+0x1ed/0x520 [ 256.694875] ? bpf_test_run+0x3cb/0x780 [ 256.698861] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.704411] ? check_preemption_disabled+0x48/0x280 [ 256.709448] ? kasan_check_read+0x11/0x20 [ 256.713608] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 256.718903] ? rcu_softirq_qs+0x20/0x20 [ 256.722883] ? preempt_schedule+0x4d/0x60 [ 256.727042] ? ___preempt_schedule+0x16/0x18 [ 256.731481] ? bpf_test_run+0x25d/0x780 [ 256.735473] ? netlink_diag_dump+0x2a0/0x2a0 [ 256.739896] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 256.745441] ? bpf_test_init.isra.10+0x70/0x100 [ 256.750139] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 256.754916] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 256.759762] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 256.765308] ? fput+0x130/0x1a0 [ 256.768616] ? __bpf_prog_get+0x9b/0x290 [ 256.772687] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 256.777534] ? bpf_prog_test_run+0x130/0x1a0 [ 256.781952] ? __x64_sys_bpf+0x3d8/0x520 [ 256.786018] ? bpf_prog_get+0x20/0x20 [ 256.789846] ? do_syscall_64+0x1b9/0x820 [ 256.793916] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 256.799288] ? syscall_return_slowpath+0x5e0/0x5e0 [ 256.804233] ? trace_hardirqs_on_caller+0x310/0x310 [ 256.809256] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 256.814281] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 256.820965] ? __switch_to_asm+0x40/0x70 [ 256.825033] ? __switch_to_asm+0x34/0x70 [ 256.829107] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 256.833969] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 256.839368] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69 [ 256.839440] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 256.845184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 256.845189] Call Trace: [ 256.845196] [ 256.845217] dump_stack+0x244/0x39d [ 256.845234] ? dump_stack_print_info.cold.1+0x20/0x20 [ 256.845261] warn_alloc.cold.117+0xb7/0x1bd [ 256.851811] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 256.861115] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 256.863681] syz-executor4 cpuset= [ 256.865829] ? lock_downgrade+0x900/0x900 [ 256.869427] syz4 [ 256.874624] ? trace_hardirqs_off+0xb8/0x310 [ 256.878921] mems_allowed=0 [ 256.889417] ? trace_hardirqs_off+0xb8/0x310 [ 256.915506] __alloc_pages_slowpath+0x2660/0x2d70 [ 256.920410] ? warn_alloc+0x120/0x120 [ 256.924222] ? warn_alloc+0x120/0x120 [ 256.928031] ? print_usage_bug+0xc0/0xc0 [ 256.932095] ? warn_alloc+0x120/0x120 [ 256.935903] ? print_usage_bug+0xc0/0xc0 [ 256.939973] ? __lock_acquire+0x62f/0x4c20 [ 256.944210] ? __lock_acquire+0x62f/0x4c20 [ 256.948457] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 256.954003] ? should_fail+0x22d/0xd01 [ 256.957893] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 256.963192] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 256.968306] ? __lock_acquire+0x62f/0x4c20 [ 256.972569] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 256.977676] ? __lock_acquire+0x62f/0x4c20 [ 256.981912] ? should_fail+0x22d/0xd01 [ 256.985804] ? rcu_irq_exit+0x1a2/0x390 [ 256.989792] ? mark_held_locks+0x130/0x130 [ 256.994033] ? mark_held_locks+0x130/0x130 [ 256.998278] ? mark_held_locks+0xc7/0x130 [ 257.002429] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 257.007448] ? zap_class+0x640/0x640 [ 257.011168] ? print_usage_bug+0xc0/0xc0 [ 257.015237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.020780] ? check_preemption_disabled+0x48/0x280 [ 257.025814] ? __lock_is_held+0xb5/0x140 [ 257.029887] __alloc_pages_nodemask+0xa80/0xde0 [ 257.034559] ? zap_class+0x640/0x640 [ 257.038282] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 257.043338] ? find_held_lock+0x36/0x1c0 [ 257.047425] ? ____cache_alloc_node+0x1c7/0x1e0 [ 257.052104] ? lock_downgrade+0x900/0x900 [ 257.056292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.061848] cache_grow_begin+0xa5/0x8c0 [ 257.065919] ? do_raw_spin_unlock+0xa7/0x330 [ 257.070346] fallback_alloc+0x204/0x2e0 [ 257.074359] ____cache_alloc_node+0x1c7/0x1e0 [ 257.078881] kmem_cache_alloc_node+0xe3/0x730 [ 257.083398] ? ipv6_get_ifaddr+0x42e/0x620 [ 257.087655] __alloc_skb+0x119/0x770 [ 257.091378] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 257.096677] ? netdev_alloc_frag+0x1f0/0x1f0 [ 257.101098] ? lock_downgrade+0x900/0x900 [ 257.105258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.110808] ? refcount_sub_and_test_checked+0x203/0x310 [ 257.116268] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 257.121727] ? addrconf_rs_timer+0x690/0x690 [ 257.126151] ndisc_alloc_skb+0x144/0x340 [ 257.130219] ndisc_send_rs+0x331/0x6e0 [ 257.134116] addrconf_rs_timer+0x314/0x690 [ 257.138365] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 257.142621] call_timer_fn+0x272/0x920 [ 257.146512] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 257.150754] ? process_timeout+0x40/0x40 [ 257.154825] ? mark_held_locks+0xc7/0x130 [ 257.158980] ? _raw_spin_unlock_irq+0x27/0x80 [ 257.163476] ? _raw_spin_unlock_irq+0x27/0x80 [ 257.167974] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 257.172211] ? lockdep_hardirqs_on+0x296/0x5b0 [ 257.176802] ? trace_hardirqs_on+0xbd/0x310 [ 257.181129] ? kasan_check_read+0x11/0x20 [ 257.185283] ? __run_timers+0x7da/0xc70 [ 257.189260] ? trace_hardirqs_off_caller+0x310/0x310 [ 257.194373] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 257.198622] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 257.202859] __run_timers+0x7e5/0xc70 [ 257.206673] ? timer_fixup_init+0x70/0x70 [ 257.210827] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 257.215872] ? zap_class+0x640/0x640 [ 257.219597] ? print_usage_bug+0xc0/0xc0 [ 257.223674] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 257.228879] ? find_held_lock+0x36/0x1c0 [ 257.232952] ? zap_class+0x640/0x640 [ 257.236678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.242227] ? check_preemption_disabled+0x48/0x280 [ 257.247258] ? __lock_is_held+0xb5/0x140 [ 257.251333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.256882] ? check_preemption_disabled+0x48/0x280 [ 257.261910] run_timer_softirq+0x52/0xb0 [ 257.265974] ? rcu_read_lock_sched_held+0x14f/0x180 [ 257.270994] __do_softirq+0x308/0xb7e [ 257.274806] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 257.279316] ? lock_downgrade+0x900/0x900 [ 257.283485] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 257.288605] ? pvclock_read_flags+0x160/0x160 [ 257.293114] ? lapic_next_event+0x5a/0x90 [ 257.297298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.302859] ? kvm_clock_read+0x18/0x30 [ 257.306841] ? kvm_sched_clock_read+0x9/0x20 [ 257.311258] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 257.316837] ? check_preemption_disabled+0x48/0x280 [ 257.321873] irq_exit+0x17f/0x1c0 [ 257.325343] smp_apic_timer_interrupt+0x1cb/0x760 [ 257.330191] ? smp_reschedule_interrupt+0x109/0x650 [ 257.335231] ? smp_call_function_single_interrupt+0x650/0x650 [ 257.341135] ? interrupt_entry+0xb5/0xc0 [ 257.345208] ? trace_hardirqs_off_caller+0xbb/0x310 [ 257.350236] ? trace_hardirqs_off_caller+0xbb/0x310 [ 257.355283] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 257.360135] ? trace_hardirqs_on_caller+0x310/0x310 [ 257.365161] ? trace_hardirqs_on_caller+0x310/0x310 [ 257.370192] ? task_prio+0x50/0x50 [ 257.373746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.379293] ? check_preemption_disabled+0x48/0x280 [ 257.384361] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 257.389229] apic_timer_interrupt+0xf/0x20 [ 257.393466] [ 257.395711] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50 [ 257.401171] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48 [ 257.420083] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 257.427815] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a [ 257.435096] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005 [ 257.442380] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 257.449669] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 257.456953] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff [ 257.464261] ? list_lru_count_one+0x23a/0x450 [ 257.468776] ? list_lru_count_one+0x243/0x450 [ 257.473289] list_lru_count_one+0x243/0x450 [ 257.477633] ? list_lru_isolate_move+0x3c0/0x3c0 [ 257.482413] ? deferred_split_count+0x65/0x170 [ 257.487009] ? shrink_huge_zero_page_count+0xc8/0x100 [ 257.492220] super_cache_count+0x1b9/0x2e0 [ 257.496475] do_shrink_slab+0x1a7/0xd20 [ 257.500466] ? shrink_slab+0x207/0x8c0 [ 257.504368] ? snapshot_refaults+0x290/0x290 [ 257.508791] ? lock_release+0xa00/0xa00 [ 257.512783] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 257.517739] ? down_read_trylock+0xda/0x140 [ 257.522071] ? shrink_slab+0x207/0x8c0 [ 257.525968] ? downgrade_write+0x270/0x270 [ 257.530225] shrink_slab+0x389/0x8c0 [ 257.533945] ? shrink_active_list+0x1c20/0x1c20 [ 257.538635] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 257.544282] ? kasan_check_read+0x11/0x20 [ 257.548459] ? ___preempt_schedule+0x16/0x18 [ 257.552889] ? _raw_spin_unlock+0x3f/0x50 [ 257.557436] shrink_node+0x431/0x16b0 [ 257.561248] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 257.566563] ? shrink_node_memcg+0x18f0/0x18f0 [ 257.571169] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 257.575763] ? trace_hardirqs_on+0xbd/0x310 [ 257.580087] ? vmpressure+0x271/0x340 [ 257.583899] ? do_raw_spin_trylock+0x270/0x270 [ 257.588494] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 257.594041] ? __cpuset_node_allowed+0x19b/0x660 [ 257.598811] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 257.604528] ? vmpressure+0x1a2/0x340 [ 257.608353] do_try_to_free_pages+0x3e7/0x1290 [ 257.612943] ? zap_class+0x640/0x640 [ 257.616679] ? shrink_node+0x16b0/0x16b0 [ 257.620747] ? __lock_is_held+0xb5/0x140 [ 257.624832] try_to_free_pages+0x4d0/0xb90 [ 257.629078] ? do_try_to_free_pages+0x1290/0x1290 [ 257.633925] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.639572] ? lock_acquire+0x1ed/0x520 [ 257.643558] ? set_page_refcounted+0x280/0x280 [ 257.648157] ? lock_release+0xa00/0xa00 [ 257.652146] ? perf_trace_sched_process_exec+0x860/0x860 [ 257.657617] __alloc_pages_slowpath+0x9c4/0x2d70 [ 257.662421] ? warn_alloc+0x120/0x120 [ 257.666227] ? rcu_softirq_qs+0x20/0x20 [ 257.670232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.675783] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 257.681349] ? should_fail+0x22d/0xd01 [ 257.685265] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 257.690942] ? zap_class+0x640/0x640 [ 257.694691] ? __lock_is_held+0xb5/0x140 [ 257.698766] ? mark_held_locks+0x130/0x130 [ 257.703008] ? lock_release+0xa00/0xa00 [ 257.706993] ? perf_trace_sched_process_exec+0x860/0x860 [ 257.712469] ? __might_sleep+0x95/0x190 [ 257.716455] __alloc_pages_nodemask+0xa80/0xde0 [ 257.721143] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 257.726179] ? __page_cache_alloc+0x191/0x5c0 [ 257.730689] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 257.735635] ? kasan_check_read+0x11/0x20 [ 257.739797] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 257.745090] ? zap_class+0x640/0x640 [ 257.748822] ? zap_class+0x640/0x640 [ 257.752544] ? zap_class+0x640/0x640 [ 257.756267] ? __do_page_cache_readahead+0x7ce/0x980 [ 257.761386] ? find_held_lock+0x36/0x1c0 [ 257.765472] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 257.771031] alloc_pages_current+0x173/0x350 [ 257.775461] __page_cache_alloc+0x38c/0x5c0 [ 257.779796] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 257.784735] ? kasan_check_read+0x11/0x20 [ 257.788893] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 257.794182] ? generic_perform_write+0x6a0/0x6a0 [ 257.798949] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 257.804501] ? check_preemption_disabled+0x48/0x280 [ 257.809538] filemap_fault+0x1594/0x25f0 [ 257.813622] ? __lock_page_or_retry+0xa00/0xa00 [ 257.818344] ? mark_held_locks+0x130/0x130 [ 257.822592] ? rcu_softirq_qs+0x20/0x20 [ 257.826576] ? remove_wait_queue+0x1a6/0x360 [ 257.830992] ? trace_hardirqs_off_caller+0x310/0x310 [ 257.836108] ? filemap_map_pages+0xe04/0x1990 [ 257.840624] ? print_usage_bug+0xc0/0xc0 [ 257.844696] ? add_wait_queue+0x2b0/0x2b0 [ 257.848875] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 257.853816] ? print_usage_bug+0xc0/0xc0 [ 257.857892] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 257.863439] ? fput+0x130/0x1a0 [ 257.866731] ? poll_freewait+0x1d6/0x260 [ 257.870797] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.876356] ? print_usage_bug+0xc0/0xc0 [ 257.880440] ? __lock_acquire+0x62f/0x4c20 [ 257.884695] ? lock_acquire+0x1ed/0x520 [ 257.888674] ? ext4_filemap_fault+0x7a/0xad [ 257.893006] ? lock_release+0xa00/0xa00 [ 257.896985] ? perf_trace_sched_process_exec+0x860/0x860 [ 257.902445] ? print_usage_bug+0xc0/0xc0 [ 257.906515] ? print_usage_bug+0xc0/0xc0 [ 257.910597] ? down_read+0x8d/0x120 [ 257.914232] ? ext4_filemap_fault+0x7a/0xad [ 257.918558] ? __down_interruptible+0x700/0x700 [ 257.923244] ext4_filemap_fault+0x82/0xad [ 257.927403] __do_fault+0x100/0x6b0 [ 257.931040] ? pmd_devmap_trans_unstable+0x220/0x220 [ 257.936148] ? mark_held_locks+0x130/0x130 [ 257.940398] ? mark_held_locks+0x130/0x130 [ 257.944648] ? find_held_lock+0x36/0x1c0 [ 257.949080] ? zap_class+0x640/0x640 [ 257.952811] ? find_held_lock+0x36/0x1c0 [ 257.956889] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 257.962442] __handle_mm_fault+0x307c/0x5920 [ 257.966858] ? poll_select_copy_remaining+0x18c/0x6a0 [ 257.972067] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 257.976925] ? __might_fault+0x12b/0x1e0 [ 257.980994] ? lock_downgrade+0x900/0x900 [ 257.985156] ? zap_class+0x640/0x640 [ 257.988876] ? zap_class+0x640/0x640 [ 257.992597] ? find_held_lock+0x36/0x1c0 [ 257.996674] ? handle_mm_fault+0x42a/0xc70 [ 258.000912] ? lock_downgrade+0x900/0x900 [ 258.005066] ? check_preemption_disabled+0x48/0x280 [ 258.010099] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 258.015032] ? kasan_check_read+0x11/0x20 [ 258.019187] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 258.024476] ? rcu_softirq_qs+0x20/0x20 [ 258.028454] ? trace_hardirqs_off_caller+0x310/0x310 [ 258.033571] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 258.039149] ? check_preemption_disabled+0x48/0x280 [ 258.044181] handle_mm_fault+0x54f/0xc70 [ 258.048255] ? __handle_mm_fault+0x5920/0x5920 [ 258.052846] ? find_vma+0x34/0x190 [ 258.056411] __do_page_fault+0x5e8/0xe60 [ 258.060473] ? trace_hardirqs_off+0xb8/0x310 [ 258.064899] do_page_fault+0xf2/0x7e0 [ 258.068703] ? vmalloc_sync_all+0x30/0x30 [ 258.072858] ? error_entry+0x70/0xd0 [ 258.076575] ? trace_hardirqs_off_caller+0xbb/0x310 [ 258.081612] ? trace_hardirqs_on_caller+0xc0/0x310 [ 258.086547] ? syscall_return_slowpath+0x5e0/0x5e0 [ 258.091478] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 258.096338] ? trace_hardirqs_on_caller+0x310/0x310 [ 258.101362] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 258.106831] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 258.111856] ? prepare_exit_to_usermode+0x291/0x3b0 [ 258.116881] ? page_fault+0x8/0x30 [ 258.120430] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 258.125286] ? page_fault+0x8/0x30 [ 258.128833] page_fault+0x1e/0x30 [ 258.132291] RIP: 0033:0x7f66ad1a8dd3 [ 258.136029] Code: Bad RIP value. [ 258.139395] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246 [ 258.144764] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3 [ 258.152037] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b [ 258.159309] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001 [ 258.166593] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 258.173867] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000 [ 258.181167] warn_alloc_show_mem: 1 callbacks suppressed [ 258.181179] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69 [ 258.181181] Mem-Info: [ 258.181211] active_anon:48230 inactive_anon:1490 isolated_anon:0 [ 258.181211] active_file:9 inactive_file:16 isolated_file:0 [ 258.181211] unevictable:0 dirty:0 writeback:0 unstable:0 [ 258.181211] slab_reclaimable:8869 slab_unreclaimable:1476971 [ 258.181211] mapped:49154 shmem:1497 pagetables:620 bounce:0 [ 258.181211] free:13742 free_pcp:237 free_cma:0 [ 258.186557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 258.186566] Call Trace: [ 258.193421] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 258.195818] [ 258.228785] Node 0 [ 258.238157] dump_stack+0x244/0x39d [ 258.240740] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 258.268402] ? dump_stack_print_info.cold.1+0x20/0x20 [ 258.270531] lowmem_reserve[]: [ 258.272772] warn_alloc.cold.117+0xb7/0x1bd [ 258.276376] 0 [ 258.301980] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 258.307154] 2820 [ 258.310262] ? lock_downgrade+0x900/0x900 [ 258.314556] 6323 [ 258.316375] ? trace_hardirqs_off+0xb8/0x310 [ 258.321190] 6323 [ 258.323262] ? trace_hardirqs_off+0xb8/0x310 [ 258.327388] Node 0 [ 258.329454] __alloc_pages_slowpath+0x2660/0x2d70 [ 258.333858] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 258.335921] ? warn_alloc+0x120/0x120 [ 258.340268] lowmem_reserve[]: 0 [ 258.342521] ? warn_alloc+0x120/0x120 [ 258.347339] 0 3503 [ 258.374354] ? print_usage_bug+0xc0/0xc0 [ 258.378131] 3503 [ 258.381423] ? warn_alloc+0x120/0x120 [ 258.385205] Node 0 [ 258.387443] ? print_usage_bug+0xc0/0xc0 [ 258.391508] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB [ 258.393538] ? __lock_acquire+0x62f/0x4c20 [ 258.397319] lowmem_reserve[]: [ 258.399559] ? __lock_acquire+0x62f/0x4c20 [ 258.403598] 0 [ 258.431994] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 258.436213] 0 [ 258.439317] ? should_fail+0x22d/0xd01 [ 258.443546] 0 [ 258.445362] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 258.450869] 0 [ 258.452689] ? __lock_acquire+0x62f/0x4c20 [ 258.456553] Node 0 [ 258.458361] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 258.463443] DMA: [ 258.465243] ? __lock_acquire+0x62f/0x4c20 [ 258.469453] 1*4kB [ 258.471689] ? should_fail+0x22d/0xd01 [ 258.476768] (U) [ 258.478828] ? find_held_lock+0x36/0x1c0 [ 258.483038] 0*8kB 0*16kB [ 258.485204] ? mark_held_locks+0x130/0x130 [ 258.489067] 1*32kB [ 258.491044] ? mark_held_locks+0x130/0x130 [ 258.495082] (U) [ 258.497837] ? zap_class+0x640/0x640 [ 258.502050] 2*64kB [ 258.504282] ? zap_class+0x640/0x640 [ 258.508485] (U) 1*128kB [ 258.510471] ? print_usage_bug+0xc0/0xc0 [ 258.514156] (U) [ 258.516388] ? do_raw_spin_unlock+0xa7/0x330 [ 258.520075] 1*256kB (U) [ 258.522753] ? zap_class+0x640/0x640 [ 258.526788] 0*512kB 1*1024kB [ 258.528769] ? print_usage_bug+0xc0/0xc0 [ 258.533154] (U) [ 258.535822] ? wq_watchdog_touch+0x9c/0xfe [ 258.539512] 1*2048kB [ 258.542618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.546656] (M) [ 258.548628] ? check_preemption_disabled+0x48/0x280 [ 258.552835] 3*4096kB [ 258.555546] ? __lock_is_held+0xb5/0x140 [ 258.561054] (M) [ 258.563039] __alloc_pages_nodemask+0xa80/0xde0 [ 258.568027] = 15908kB [ 258.570434] ? zap_class+0x640/0x640 [ 258.574473] Node 0 [ 258.576451] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 258.581091] DMA32: [ 258.583596] ? find_held_lock+0x36/0x1c0 [ 258.587274] 4*4kB [ 258.589511] ? ____cache_alloc_node+0x1c7/0x1e0 [ 258.594491] (UM) 0*8kB [ 258.596737] ? lock_downgrade+0x900/0x900 [ 258.600772] 2*16kB [ 258.602925] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.607562] (M) [ 258.610151] cache_grow_begin+0xa5/0x8c0 [ 258.614272] 3*32kB [ 258.616506] ? do_raw_spin_unlock+0xa7/0x330 [ 258.622015] (M) [ 258.623997] fallback_alloc+0x204/0x2e0 [ 258.628032] 2*64kB [ 258.630277] ____cache_alloc_node+0x1c7/0x1e0 [ 258.634656] (M) [ 258.636633] kmem_cache_alloc_node+0xe3/0x730 [ 258.640582] 3*128kB [ 258.642814] ? ipv6_get_ifaddr+0x42e/0x620 [ 258.647280] (UM) [ 258.649259] __alloc_skb+0x119/0x770 [ 258.653723] 4*256kB [ 258.656046] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 258.660254] (M) [ 258.662329] ? netdev_alloc_frag+0x1f0/0x1f0 [ 258.666012] 4*512kB [ 258.668345] ? lock_downgrade+0x900/0x900 [ 258.673601] (UM) [ 258.675580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.679956] 3*1024kB (UM) [ 258.682286] ? refcount_sub_and_test_checked+0x203/0x310 [ 258.686413] 1*2048kB [ 258.688479] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 258.693991] (M) [ 258.696832] ? addrconf_rs_timer+0x690/0x690 [ 258.702267] 4*4096kB (M) [ 258.704690] ndisc_alloc_skb+0x144/0x340 [ 258.710110] = 25232kB [ 258.712084] ndisc_send_rs+0x331/0x6e0 [ 258.716468] Node 0 [ 258.719219] addrconf_rs_timer+0x314/0x690 [ 258.723250] Normal: [ 258.725658] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 258.729524] 819*4kB [ 258.731763] call_timer_fn+0x272/0x920 [ 258.735960] (MEH) [ 258.738279] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 258.742491] 379*8kB [ 258.744809] ? process_timeout+0x40/0x40 [ 258.748686] (UME) [ 258.750836] ? __run_timers+0x7da/0xc70 [ 258.755039] 162*16kB [ 258.757366] ? _raw_spin_unlock_irq+0x27/0x80 [ 258.761412] (ME) [ 258.763561] ? _raw_spin_unlock_irq+0x27/0x80 [ 258.767508] 68*32kB [ 258.769927] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 258.774396] (UMEH) [ 258.776453] ? lockdep_hardirqs_on+0x296/0x5b0 [ 258.780928] 15*64kB [ 258.783245] ? trace_hardirqs_on+0xbd/0x310 [ 258.787457] (MH) [ 258.789694] ? kasan_check_read+0x11/0x20 [ 258.794267] 0*128kB [ 258.796590] ? __run_timers+0x7da/0xc70 [ 258.800888] 3*256kB [ 258.802949] ? trace_hardirqs_off_caller+0x310/0x310 [ 258.807070] (U) [ 258.809401] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 258.813354] 2*512kB [ 258.815674] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 258.820754] (U) [ 258.822733] __run_timers+0x7e5/0xc70 [ 258.826941] 0*1024kB [ 258.829273] ? timer_fixup_init+0x70/0x70 [ 258.833476] 0*2048kB [ 258.835454] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 258.839223] 0*4096kB [ 258.841627] ? zap_class+0x640/0x640 [ 258.845751] = 13828kB [ 258.848163] ? enqueue_hrtimer+0x1a5/0x560 [ 258.853156] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 258.855562] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 258.859250] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 258.861652] ? find_held_lock+0x36/0x1c0 [ 258.865858] 1522 total pagecache pages [ 258.874697] ? zap_class+0x640/0x640 [ 258.879873] 0 pages in swap cache [ 258.888456] ? pvclock_read_flags+0x160/0x160 [ 258.892496] Swap cache stats: add 0, delete 0, find 0/0 [ 258.896410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.900119] Free swap = 0kB [ 258.903592] ? check_preemption_disabled+0x48/0x280 [ 258.908057] Total swap = 0kB [ 258.908065] 1965979 pages RAM [ 258.913438] ? __lock_is_held+0xb5/0x140 [ 258.918941] 0 pages HighMem/MovableOnly [ 258.918950] 342292 pages reserved [ 258.921973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.926964] 0 pages cma reserved [ 258.929982] ? check_preemption_disabled+0x48/0x280 [ 258.933144] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 258.937120] run_timer_softirq+0x52/0xb0 [ 258.941135] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 258.944517] ? rcu_read_lock_sched_held+0x14f/0x180 [ 258.950033] init cpuset= [ 258.953400] __do_softirq+0x308/0xb7e [ 258.958397] / [ 258.964897] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 258.968927] mems_allowed=0 [ 258.978632] ? lock_downgrade+0x900/0x900 [ 259.003317] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 259.008489] ? pvclock_read_flags+0x160/0x160 [ 259.012993] ? lapic_next_event+0x5a/0x90 [ 259.017147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.022693] ? kvm_clock_read+0x18/0x30 [ 259.026670] ? kvm_sched_clock_read+0x9/0x20 [ 259.031080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.036623] ? check_preemption_disabled+0x48/0x280 [ 259.041651] irq_exit+0x17f/0x1c0 [ 259.045114] smp_apic_timer_interrupt+0x1cb/0x760 [ 259.049957] ? smp_reschedule_interrupt+0x109/0x650 [ 259.054979] ? smp_call_function_single_interrupt+0x650/0x650 [ 259.060868] ? interrupt_entry+0xb5/0xc0 [ 259.064936] ? trace_hardirqs_off_caller+0xbb/0x310 [ 259.069951] ? trace_hardirqs_off_caller+0xbb/0x310 [ 259.074976] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 259.079819] ? trace_hardirqs_on_caller+0x310/0x310 [ 259.084839] ? trace_hardirqs_on_caller+0x310/0x310 [ 259.089854] ? task_prio+0x50/0x50 [ 259.093395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.098936] ? check_preemption_disabled+0x48/0x280 [ 259.103965] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 259.108818] apic_timer_interrupt+0xf/0x20 [ 259.113045] [ 259.115285] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 259.121173] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 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 82 5c [ 259.140081] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 259.147801] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 259.155070] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286 [ 259.162346] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000 [ 259.169616] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0 [ 259.176889] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 259.184201] ? save_stack+0xa9/0xd0 [ 259.187839] __kmalloc_node_track_caller+0x33/0x70 [ 259.192777] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 259.197540] pskb_expand_head+0x230/0x10f0 [ 259.201802] ? check_preemption_disabled+0x48/0x280 [ 259.206829] ? memcpy+0x45/0x50 [ 259.210121] ? __copy_skb_header+0x350/0x6b0 [ 259.214535] ? skb_release_data+0x880/0x880 [ 259.218859] ? __alloc_skb+0x770/0x770 [ 259.222762] ? __lock_is_held+0xb5/0x140 [ 259.226835] ? kasan_check_write+0x14/0x20 [ 259.231073] ? __skb_clone+0x6c7/0xa00 [ 259.234967] ? __copy_skb_header+0x6b0/0x6b0 [ 259.239392] ? kmem_cache_alloc+0x33a/0x730 [ 259.243724] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.249274] skb_ensure_writable+0x3dd/0x640 [ 259.253692] ? skb_checksum_setup+0xaa0/0xaa0 [ 259.258190] ? preempt_notifier_register+0x200/0x200 [ 259.263296] ? __switch_to_asm+0x34/0x70 [ 259.267365] ? __switch_to_asm+0x34/0x70 [ 259.271426] ? __switch_to_asm+0x40/0x70 [ 259.275578] ? __switch_to_asm+0x34/0x70 [ 259.279642] ? __switch_to_asm+0x40/0x70 [ 259.283711] ? __switch_to_asm+0x40/0x70 [ 259.287784] ? __switch_to_asm+0x34/0x70 [ 259.291869] ? __switch_to_asm+0x34/0x70 [ 259.295953] ? __switch_to_asm+0x40/0x70 [ 259.300029] ? __switch_to_asm+0x34/0x70 [ 259.304199] bpf_clone_redirect+0x14a/0x490 [ 259.308542] bpf_prog_bebbfe2050753572+0x160/0x1000 [ 259.313576] ? __sched_text_start+0x8/0x8 [ 259.317731] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 259.322503] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 259.327092] ? retint_kernel+0x2d/0x2d [ 259.330992] ? find_held_lock+0x36/0x1c0 [ 259.335071] ? lock_acquire+0x1ed/0x520 [ 259.339055] ? bpf_test_run+0x3cb/0x780 [ 259.343050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.348607] ? check_preemption_disabled+0x48/0x280 [ 259.353642] ? kasan_check_read+0x11/0x20 [ 259.357807] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 259.363094] ? rcu_softirq_qs+0x20/0x20 [ 259.367077] ? preempt_schedule+0x4d/0x60 [ 259.371233] ? ___preempt_schedule+0x16/0x18 [ 259.375655] ? bpf_test_run+0x25d/0x780 [ 259.379647] ? netlink_diag_dump+0x2a0/0x2a0 [ 259.384069] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 259.389681] ? bpf_test_init.isra.10+0x70/0x100 [ 259.394375] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 259.399152] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 259.404001] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 259.409543] ? fput+0x130/0x1a0 [ 259.412836] ? __bpf_prog_get+0x9b/0x290 [ 259.416914] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 259.421764] ? bpf_prog_test_run+0x130/0x1a0 [ 259.426187] ? __x64_sys_bpf+0x3d8/0x520 [ 259.430259] ? bpf_prog_get+0x20/0x20 [ 259.434087] ? do_syscall_64+0x1b9/0x820 [ 259.438156] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 259.443529] ? syscall_return_slowpath+0x5e0/0x5e0 [ 259.448472] ? trace_hardirqs_on_caller+0x310/0x310 [ 259.453499] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 259.458525] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 259.465202] ? __switch_to_asm+0x40/0x70 [ 259.469268] ? __switch_to_asm+0x34/0x70 [ 259.473353] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 259.478214] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 259.483602] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69 [ 259.483675] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 259.489409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 259.489418] Call Trace: [ 259.496034] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 259.505255] [ 259.507831] syz-executor4 cpuset= [ 259.518320] dump_stack+0x244/0x39d [ 259.520453] syz4 [ 259.523908] ? dump_stack_print_info.cold.1+0x20/0x20 [ 259.527513] mems_allowed=0 [ 259.529497] warn_alloc.cold.117+0xb7/0x1bd [ 259.541892] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 259.546750] ? lock_downgrade+0x900/0x900 [ 259.550916] ? trace_hardirqs_off+0xb8/0x310 [ 259.555353] ? trace_hardirqs_off+0xb8/0x310 [ 259.559779] __alloc_pages_slowpath+0x2660/0x2d70 [ 259.564659] ? warn_alloc+0x120/0x120 [ 259.568465] ? zap_class+0x640/0x640 [ 259.572187] ? warn_alloc+0x120/0x120 [ 259.575996] ? print_usage_bug+0xc0/0xc0 [ 259.580064] ? warn_alloc+0x120/0x120 [ 259.583880] ? print_usage_bug+0xc0/0xc0 [ 259.587951] ? __lock_acquire+0x62f/0x4c20 [ 259.592190] ? __lock_acquire+0x62f/0x4c20 [ 259.596437] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 259.601985] ? should_fail+0x22d/0xd01 [ 259.605879] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 259.610987] ? __lock_acquire+0x62f/0x4c20 [ 259.615231] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 259.620346] ? __lock_acquire+0x62f/0x4c20 [ 259.624580] ? should_fail+0x22d/0xd01 [ 259.628482] ? find_held_lock+0x36/0x1c0 [ 259.632564] ? mark_held_locks+0x130/0x130 [ 259.636812] ? mark_held_locks+0x130/0x130 [ 259.641055] ? zap_class+0x640/0x640 [ 259.644780] ? zap_class+0x640/0x640 [ 259.648507] ? print_usage_bug+0xc0/0xc0 [ 259.652579] ? do_raw_spin_unlock+0xa7/0x330 [ 259.656998] ? zap_class+0x640/0x640 [ 259.660723] ? print_usage_bug+0xc0/0xc0 [ 259.664790] ? wq_watchdog_touch+0x9c/0xfe [ 259.669037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.674584] ? check_preemption_disabled+0x48/0x280 [ 259.679619] ? __lock_is_held+0xb5/0x140 [ 259.683693] __alloc_pages_nodemask+0xa80/0xde0 [ 259.688870] ? zap_class+0x640/0x640 [ 259.692595] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 259.697631] ? find_held_lock+0x36/0x1c0 [ 259.701712] ? ____cache_alloc_node+0x1c7/0x1e0 [ 259.706388] ? lock_downgrade+0x900/0x900 [ 259.710554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.716101] cache_grow_begin+0xa5/0x8c0 [ 259.720168] ? do_raw_spin_unlock+0xa7/0x330 [ 259.724589] fallback_alloc+0x204/0x2e0 [ 259.728578] ____cache_alloc_node+0x1c7/0x1e0 [ 259.733084] kmem_cache_alloc_node+0xe3/0x730 [ 259.737590] ? ipv6_get_ifaddr+0x42e/0x620 [ 259.741840] __alloc_skb+0x119/0x770 [ 259.745562] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 259.750849] ? netdev_alloc_frag+0x1f0/0x1f0 [ 259.755261] ? lock_downgrade+0x900/0x900 [ 259.759428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.764974] ? refcount_sub_and_test_checked+0x203/0x310 [ 259.770438] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 259.775898] ? addrconf_rs_timer+0x690/0x690 [ 259.780352] ndisc_alloc_skb+0x144/0x340 [ 259.784427] ndisc_send_rs+0x331/0x6e0 [ 259.788336] addrconf_rs_timer+0x314/0x690 [ 259.792587] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 259.796840] call_timer_fn+0x272/0x920 [ 259.800731] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 259.804971] ? process_timeout+0x40/0x40 [ 259.809044] ? mark_held_locks+0xc7/0x130 [ 259.813199] ? _raw_spin_unlock_irq+0x27/0x80 [ 259.817699] ? _raw_spin_unlock_irq+0x27/0x80 [ 259.822198] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 259.826436] ? lockdep_hardirqs_on+0x296/0x5b0 [ 259.831028] ? trace_hardirqs_on+0xbd/0x310 [ 259.835358] ? kasan_check_read+0x11/0x20 [ 259.839520] ? __run_timers+0x7da/0xc70 [ 259.843502] ? trace_hardirqs_off_caller+0x310/0x310 [ 259.848615] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 259.852862] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 259.857104] __run_timers+0x7e5/0xc70 [ 259.860918] ? timer_fixup_init+0x70/0x70 [ 259.865086] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 259.870110] ? zap_class+0x640/0x640 [ 259.873831] ? print_usage_bug+0xc0/0xc0 [ 259.877901] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 259.883106] ? find_held_lock+0x36/0x1c0 [ 259.887177] ? zap_class+0x640/0x640 [ 259.890901] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.896453] ? check_preemption_disabled+0x48/0x280 [ 259.901488] ? __lock_is_held+0xb5/0x140 [ 259.905556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.911100] ? check_preemption_disabled+0x48/0x280 [ 259.916131] run_timer_softirq+0x52/0xb0 [ 259.920197] ? rcu_read_lock_sched_held+0x14f/0x180 [ 259.925225] __do_softirq+0x308/0xb7e [ 259.929031] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 259.933525] ? lock_downgrade+0x900/0x900 [ 259.937681] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 259.942799] ? pvclock_read_flags+0x160/0x160 [ 259.947300] ? lapic_next_event+0x5a/0x90 [ 259.951464] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.957009] ? kvm_clock_read+0x18/0x30 [ 259.960987] ? kvm_sched_clock_read+0x9/0x20 [ 259.965404] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 259.970945] ? check_preemption_disabled+0x48/0x280 [ 259.975979] irq_exit+0x17f/0x1c0 [ 259.979436] smp_apic_timer_interrupt+0x1cb/0x760 [ 259.984278] ? smp_reschedule_interrupt+0x109/0x650 [ 259.989300] ? smp_call_function_single_interrupt+0x650/0x650 [ 259.995201] ? interrupt_entry+0xb5/0xc0 [ 259.999265] ? trace_hardirqs_off_caller+0xbb/0x310 [ 260.004284] ? trace_hardirqs_off_caller+0xbb/0x310 [ 260.009306] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 260.014158] ? trace_hardirqs_on_caller+0x310/0x310 [ 260.019177] ? trace_hardirqs_on_caller+0x310/0x310 [ 260.024199] ? task_prio+0x50/0x50 [ 260.027742] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.033286] ? check_preemption_disabled+0x48/0x280 [ 260.038317] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 260.043183] apic_timer_interrupt+0xf/0x20 [ 260.047419] [ 260.049662] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50 [ 260.055115] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48 [ 260.074044] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 260.081771] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a [ 260.089044] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005 [ 260.096330] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 260.103605] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 260.110877] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff [ 260.118180] ? list_lru_count_one+0x23a/0x450 [ 260.122687] ? list_lru_count_one+0x243/0x450 [ 260.127197] list_lru_count_one+0x243/0x450 [ 260.131522] ? list_lru_isolate_move+0x3c0/0x3c0 [ 260.136291] ? deferred_split_count+0x65/0x170 [ 260.140885] ? shrink_huge_zero_page_count+0xc8/0x100 [ 260.146086] super_cache_count+0x1b9/0x2e0 [ 260.150340] do_shrink_slab+0x1a7/0xd20 [ 260.154338] ? shrink_slab+0x207/0x8c0 [ 260.158233] ? snapshot_refaults+0x290/0x290 [ 260.162645] ? lock_release+0xa00/0xa00 [ 260.166632] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 260.171600] ? down_read_trylock+0xda/0x140 [ 260.175925] ? shrink_slab+0x207/0x8c0 [ 260.179815] ? downgrade_write+0x270/0x270 [ 260.184070] shrink_slab+0x389/0x8c0 [ 260.187789] ? shrink_active_list+0x1c20/0x1c20 [ 260.192478] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 260.198112] ? kasan_check_read+0x11/0x20 [ 260.202269] ? ___preempt_schedule+0x16/0x18 [ 260.206691] ? _raw_spin_unlock+0x3f/0x50 [ 260.210848] shrink_node+0x431/0x16b0 [ 260.214656] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 260.219963] ? shrink_node_memcg+0x18f0/0x18f0 [ 260.224547] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 260.229136] ? trace_hardirqs_on+0xbd/0x310 [ 260.233460] ? vmpressure+0x271/0x340 [ 260.237272] ? do_raw_spin_trylock+0x270/0x270 [ 260.241863] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 260.247412] ? __cpuset_node_allowed+0x19b/0x660 [ 260.252175] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 260.257888] ? vmpressure+0x1a2/0x340 [ 260.261704] do_try_to_free_pages+0x3e7/0x1290 [ 260.266286] ? zap_class+0x640/0x640 [ 260.270019] ? shrink_node+0x16b0/0x16b0 [ 260.274087] ? __lock_is_held+0xb5/0x140 [ 260.278171] try_to_free_pages+0x4d0/0xb90 [ 260.282419] ? do_try_to_free_pages+0x1290/0x1290 [ 260.287266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.292819] ? lock_acquire+0x1ed/0x520 [ 260.296800] ? set_page_refcounted+0x280/0x280 [ 260.301397] ? lock_release+0xa00/0xa00 [ 260.305384] ? perf_trace_sched_process_exec+0x860/0x860 [ 260.310856] __alloc_pages_slowpath+0x9c4/0x2d70 [ 260.315652] ? warn_alloc+0x120/0x120 [ 260.319455] ? rcu_softirq_qs+0x20/0x20 [ 260.323462] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.329002] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 260.334539] ? should_fail+0x22d/0xd01 [ 260.338435] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 260.343541] ? zap_class+0x640/0x640 [ 260.347287] ? __lock_is_held+0xb5/0x140 [ 260.351362] ? mark_held_locks+0x130/0x130 [ 260.355605] ? lock_release+0xa00/0xa00 [ 260.359585] ? perf_trace_sched_process_exec+0x860/0x860 [ 260.365054] ? __might_sleep+0x95/0x190 [ 260.369039] __alloc_pages_nodemask+0xa80/0xde0 [ 260.373719] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 260.378747] ? __page_cache_alloc+0x191/0x5c0 [ 260.383246] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 260.388175] ? kasan_check_read+0x11/0x20 [ 260.392335] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 260.397621] ? zap_class+0x640/0x640 [ 260.401351] ? zap_class+0x640/0x640 [ 260.405068] ? zap_class+0x640/0x640 [ 260.408782] ? __do_page_cache_readahead+0x7ce/0x980 [ 260.413894] ? find_held_lock+0x36/0x1c0 [ 260.417963] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 260.423508] alloc_pages_current+0x173/0x350 [ 260.427925] __page_cache_alloc+0x38c/0x5c0 [ 260.432249] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 260.437182] ? kasan_check_read+0x11/0x20 [ 260.441344] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 260.446629] ? generic_perform_write+0x6a0/0x6a0 [ 260.451397] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 260.456937] ? check_preemption_disabled+0x48/0x280 [ 260.461968] filemap_fault+0x1594/0x25f0 [ 260.466045] ? __lock_page_or_retry+0xa00/0xa00 [ 260.470718] ? mark_held_locks+0x130/0x130 [ 260.474961] ? rcu_softirq_qs+0x20/0x20 [ 260.478940] ? remove_wait_queue+0x1a6/0x360 [ 260.483365] ? trace_hardirqs_off_caller+0x310/0x310 [ 260.488484] ? filemap_map_pages+0xe04/0x1990 [ 260.492990] ? print_usage_bug+0xc0/0xc0 [ 260.497059] ? add_wait_queue+0x2b0/0x2b0 [ 260.501211] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 260.506141] ? print_usage_bug+0xc0/0xc0 [ 260.510204] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 260.515745] ? fput+0x130/0x1a0 [ 260.519034] ? poll_freewait+0x1d6/0x260 [ 260.523094] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.528639] ? print_usage_bug+0xc0/0xc0 [ 260.532710] ? __lock_acquire+0x62f/0x4c20 [ 260.536965] ? lock_acquire+0x1ed/0x520 [ 260.540944] ? ext4_filemap_fault+0x7a/0xad [ 260.545274] ? lock_release+0xa00/0xa00 [ 260.549264] ? perf_trace_sched_process_exec+0x860/0x860 [ 260.555181] ? print_usage_bug+0xc0/0xc0 [ 260.559247] ? print_usage_bug+0xc0/0xc0 [ 260.563335] ? down_read+0x8d/0x120 [ 260.566965] ? ext4_filemap_fault+0x7a/0xad [ 260.571292] ? __down_interruptible+0x700/0x700 [ 260.575985] ext4_filemap_fault+0x82/0xad [ 260.580136] __do_fault+0x100/0x6b0 [ 260.583769] ? pmd_devmap_trans_unstable+0x220/0x220 [ 260.588877] ? mark_held_locks+0x130/0x130 [ 260.593115] ? mark_held_locks+0x130/0x130 [ 260.597358] ? find_held_lock+0x36/0x1c0 [ 260.601431] ? zap_class+0x640/0x640 [ 260.605146] ? find_held_lock+0x36/0x1c0 [ 260.609212] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 260.614769] __handle_mm_fault+0x307c/0x5920 [ 260.619191] ? poll_select_copy_remaining+0x18c/0x6a0 [ 260.624415] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 260.629273] ? __might_fault+0x12b/0x1e0 [ 260.633348] ? lock_downgrade+0x900/0x900 [ 260.637512] ? zap_class+0x640/0x640 [ 260.641225] ? zap_class+0x640/0x640 [ 260.644946] ? find_held_lock+0x36/0x1c0 [ 260.649019] ? handle_mm_fault+0x42a/0xc70 [ 260.653260] ? lock_downgrade+0x900/0x900 [ 260.657414] ? check_preemption_disabled+0x48/0x280 [ 260.662734] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 260.667670] ? kasan_check_read+0x11/0x20 [ 260.671824] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 260.677109] ? rcu_softirq_qs+0x20/0x20 [ 260.681090] ? trace_hardirqs_off_caller+0x310/0x310 [ 260.686197] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 260.691737] ? check_preemption_disabled+0x48/0x280 [ 260.696764] handle_mm_fault+0x54f/0xc70 [ 260.700838] ? __handle_mm_fault+0x5920/0x5920 [ 260.705435] ? find_vma+0x34/0x190 [ 260.708984] __do_page_fault+0x5e8/0xe60 [ 260.713049] ? trace_hardirqs_off+0xb8/0x310 [ 260.717470] do_page_fault+0xf2/0x7e0 [ 260.721274] ? vmalloc_sync_all+0x30/0x30 [ 260.725434] ? error_entry+0x70/0xd0 [ 260.729150] ? trace_hardirqs_off_caller+0xbb/0x310 [ 260.734165] ? trace_hardirqs_on_caller+0xc0/0x310 [ 260.739096] ? syscall_return_slowpath+0x5e0/0x5e0 [ 260.744031] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 260.748897] ? trace_hardirqs_on_caller+0x310/0x310 [ 260.753915] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 260.759372] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 260.764405] ? prepare_exit_to_usermode+0x291/0x3b0 [ 260.769436] ? page_fault+0x8/0x30 [ 260.772981] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 260.777829] ? page_fault+0x8/0x30 [ 260.781374] page_fault+0x1e/0x30 [ 260.784830] RIP: 0033:0x7f66ad1a8dd3 [ 260.788563] Code: Bad RIP value. [ 260.791923] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246 [ 260.797288] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3 [ 260.804559] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b [ 260.811832] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001 [ 260.819106] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 260.826378] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000 [ 260.833679] warn_alloc_show_mem: 1 callbacks suppressed [ 260.833691] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69 [ 260.833693] Mem-Info: [ 260.833724] active_anon:48230 inactive_anon:1490 isolated_anon:0 [ 260.833724] active_file:9 inactive_file:16 isolated_file:0 [ 260.833724] unevictable:0 dirty:0 writeback:0 unstable:0 [ 260.833724] slab_reclaimable:8869 slab_unreclaimable:1476971 [ 260.833724] mapped:49154 shmem:1497 pagetables:620 bounce:0 [ 260.833724] free:13742 free_pcp:237 free_cma:0 [ 260.839067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 260.845929] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 260.848337] Call Trace: [ 260.881304] Node 0 [ 260.890670] [ 260.918368] 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 [ 260.920935] dump_stack+0x244/0x39d [ 260.923141] lowmem_reserve[]: [ 260.925289] ? dump_stack_print_info.cold.1+0x20/0x20 [ 260.950782] 0 [ 260.954434] warn_alloc.cold.117+0xb7/0x1bd [ 260.957499] 2820 [ 260.962686] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 260.964464] 6323 [ 260.968779] ? lock_downgrade+0x900/0x900 [ 260.970816] 6323 [ 260.975661] ? trace_hardirqs_off+0xb8/0x310 [ 260.981838] ? trace_hardirqs_off+0xb8/0x310 [ 260.983876] Node 0 [ 260.988296] __alloc_pages_slowpath+0x2660/0x2d70 [ 260.992702] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 260.994941] ? warn_alloc+0x120/0x120 [ 260.999725] lowmem_reserve[]: 0 [ 261.026726] ? warn_alloc+0x120/0x120 [ 261.030513] 0 [ 261.033787] ? print_usage_bug+0xc0/0xc0 [ 261.037571] 3503 [ 261.039373] ? warn_alloc+0x120/0x120 [ 261.043413] 3503 [ 261.045474] ? print_usage_bug+0xc0/0xc0 [ 261.049251] Node 0 [ 261.051306] ? __lock_acquire+0x62f/0x4c20 [ 261.055377] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB [ 261.057579] ? __lock_acquire+0x62f/0x4c20 [ 261.061793] lowmem_reserve[]: [ 261.090174] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 261.094385] 0 [ 261.097481] ? should_fail+0x22d/0xd01 [ 261.102995] 0 [ 261.104795] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 261.108658] 0 [ 261.110455] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 261.115699] 0 [ 261.117504] ? __lock_acquire+0x62f/0x4c20 [ 261.122586] Node 0 [ 261.124381] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 261.128595] DMA: [ 261.130823] ? __lock_acquire+0x62f/0x4c20 [ 261.135904] 1*4kB [ 261.137964] ? should_fail+0x22d/0xd01 [ 261.142176] (U) [ 261.144318] ? rcu_irq_exit+0x1a2/0x390 [ 261.148187] 0*8kB [ 261.150166] ? mark_held_locks+0x130/0x130 [ 261.154107] 0*16kB [ 261.156247] ? mark_held_locks+0x130/0x130 [ 261.160456] 1*32kB [ 261.162685] ? mark_held_locks+0xc7/0x130 [ 261.166911] (U) [ 261.169155] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 261.173280] 2*64kB [ 261.175246] ? zap_class+0x640/0x640 [ 261.180236] (U) [ 261.182468] ? print_usage_bug+0xc0/0xc0 [ 261.186159] 1*128kB [ 261.188130] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.192163] (U) [ 261.194484] ? check_preemption_disabled+0x48/0x280 [ 261.199998] 1*256kB [ 261.201975] ? __lock_is_held+0xb5/0x140 [ 261.206958] (U) [ 261.209278] __alloc_pages_nodemask+0xa80/0xde0 [ 261.213309] 0*512kB [ 261.215283] ? zap_class+0x640/0x640 [ 261.219926] 1*1024kB [ 261.222241] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 261.225933] (U) [ 261.228348] ? find_held_lock+0x36/0x1c0 [ 261.233343] 1*2048kB [ 261.235331] ? ____cache_alloc_node+0x1c7/0x1e0 [ 261.239367] (M) [ 261.241770] ? lock_downgrade+0x900/0x900 [ 261.246422] 3*4096kB [ 261.248404] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.252524] (M) [ 261.254950] cache_grow_begin+0xa5/0x8c0 [ 261.260455] = 15908kB [ 261.260463] Node 0 [ 261.262440] ? do_raw_spin_unlock+0xa7/0x330 [ 261.266477] DMA32: [ 261.268889] fallback_alloc+0x204/0x2e0 [ 261.271096] 4*4kB [ 261.275508] ____cache_alloc_node+0x1c7/0x1e0 [ 261.277715] (UM) [ 261.281687] kmem_cache_alloc_node+0xe3/0x730 [ 261.283811] 0*8kB [ 261.288306] ? ipv6_get_ifaddr+0x42e/0x620 [ 261.290349] 2*16kB [ 261.294845] __alloc_skb+0x119/0x770 [ 261.296965] (M) [ 261.301196] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 261.303410] 3*32kB [ 261.307120] ? netdev_alloc_frag+0x1f0/0x1f0 [ 261.309074] (M) [ 261.314355] ? lock_downgrade+0x900/0x900 [ 261.316573] 2*64kB [ 261.320980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.322927] (M) [ 261.327069] ? refcount_sub_and_test_checked+0x203/0x310 [ 261.329285] 3*128kB [ 261.334819] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 261.336767] (UM) [ 261.342212] ? addrconf_rs_timer+0x690/0x690 [ 261.344513] 4*256kB [ 261.349964] ndisc_alloc_skb+0x144/0x340 [ 261.351996] (M) [ 261.356403] ndisc_send_rs+0x331/0x6e0 [ 261.358707] 4*512kB [ 261.362764] addrconf_rs_timer+0x314/0x690 [ 261.364714] (UM) [ 261.368597] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 261.370913] 3*1024kB [ 261.375148] call_timer_fn+0x272/0x920 [ 261.377174] (UM) [ 261.381412] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 261.383801] 1*2048kB [ 261.387682] ? process_timeout+0x40/0x40 [ 261.389720] (M) [ 261.393954] ? __run_timers+0x7da/0xc70 [ 261.396344] 4*4096kB [ 261.400404] ? _raw_spin_unlock_irq+0x27/0x80 [ 261.402362] (M) [ 261.406343] ? _raw_spin_unlock_irq+0x27/0x80 [ 261.408726] = 25232kB [ 261.413216] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 261.415169] Node 0 [ 261.419656] ? lockdep_hardirqs_on+0x296/0x5b0 [ 261.422044] Normal: [ 261.426274] ? trace_hardirqs_on+0xbd/0x310 [ 261.428489] 819*4kB [ 261.433063] ? kasan_check_read+0x11/0x20 [ 261.435359] (MEH) [ 261.439673] ? __run_timers+0x7da/0xc70 [ 261.441969] 379*8kB [ 261.446109] ? trace_hardirqs_off_caller+0x310/0x310 [ 261.448233] (UME) [ 261.452205] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 261.454499] 162*16kB [ 261.459597] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 261.461720] (ME) [ 261.465979] __run_timers+0x7e5/0xc70 [ 261.468361] 68*32kB [ 261.472600] ? timer_fixup_init+0x70/0x70 [ 261.474630] (UMEH) [ 261.478422] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 261.480720] 15*64kB [ 261.484857] ? zap_class+0x640/0x640 [ 261.487068] (MH) [ 261.492085] ? enqueue_hrtimer+0x1a5/0x560 [ 261.494378] 0*128kB 3*256kB [ 261.498100] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 261.500133] (U) [ 261.504368] ? find_held_lock+0x36/0x1c0 [ 261.507356] 2*512kB [ 261.512543] ? zap_class+0x640/0x640 [ 261.514491] (U) [ 261.518556] ? pvclock_read_flags+0x160/0x160 [ 261.520849] 0*1024kB [ 261.524557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.526512] 0*2048kB [ 261.530999] ? check_preemption_disabled+0x48/0x280 [ 261.533390] 0*4096kB [ 261.538939] ? __lock_is_held+0xb5/0x140 [ 261.541318] = 13828kB [ 261.546349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.548744] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 261.552792] ? check_preemption_disabled+0x48/0x280 [ 261.555603] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 261.561135] run_timer_softirq+0x52/0xb0 [ 261.569945] 1522 total pagecache pages [ 261.574959] ? rcu_read_lock_sched_held+0x14f/0x180 [ 261.583515] 0 pages in swap cache [ 261.587570] __do_softirq+0x308/0xb7e [ 261.591433] Swap cache stats: add 0, delete 0, find 0/0 [ 261.596443] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 261.599871] Free swap = 0kB [ 261.603673] ? lock_downgrade+0x900/0x900 [ 261.609010] Total swap = 0kB [ 261.613501] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 261.616489] 1965979 pages RAM [ 261.620639] ? pvclock_read_flags+0x160/0x160 [ 261.623629] 0 pages HighMem/MovableOnly [ 261.628732] ? lapic_next_event+0x5a/0x90 [ 261.631811] 342292 pages reserved [ 261.636300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.640245] 0 pages cma reserved [ 261.644393] ? kvm_clock_read+0x18/0x30 [ 261.647887] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 261.653355] ? kvm_sched_clock_read+0x9/0x20 [ 261.653369] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.653384] ? check_preemption_disabled+0x48/0x280 [ 261.653409] irq_exit+0x17f/0x1c0 [ 261.656814] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 261.660720] smp_apic_timer_interrupt+0x1cb/0x760 [ 261.667187] init cpuset= [ 261.671593] ? smp_reschedule_interrupt+0x109/0x650 [ 261.677106] / [ 261.682120] ? smp_call_function_single_interrupt+0x650/0x650 [ 261.685904] mems_allowed=0 [ 261.718607] ? interrupt_entry+0xb5/0xc0 [ 261.722678] ? trace_hardirqs_off_caller+0xbb/0x310 [ 261.727699] ? trace_hardirqs_off_caller+0xbb/0x310 [ 261.732733] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 261.737582] ? trace_hardirqs_on_caller+0x310/0x310 [ 261.742597] ? trace_hardirqs_on_caller+0x310/0x310 [ 261.747616] ? task_prio+0x50/0x50 [ 261.751157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.756697] ? check_preemption_disabled+0x48/0x280 [ 261.761730] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 261.766588] apic_timer_interrupt+0xf/0x20 [ 261.770817] [ 261.773057] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 261.778947] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 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 82 5c [ 261.797855] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 261.805575] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 261.812848] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286 [ 261.820118] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000 [ 261.827390] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0 [ 261.834661] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 261.841968] ? save_stack+0xa9/0xd0 [ 261.845616] __kmalloc_node_track_caller+0x33/0x70 [ 261.850573] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 261.855350] pskb_expand_head+0x230/0x10f0 [ 261.859589] ? check_preemption_disabled+0x48/0x280 [ 261.864615] ? memcpy+0x45/0x50 [ 261.867906] ? __copy_skb_header+0x350/0x6b0 [ 261.872333] ? skb_release_data+0x880/0x880 [ 261.876664] ? __alloc_skb+0x770/0x770 [ 261.880562] ? __lock_is_held+0xb5/0x140 [ 261.884633] ? kasan_check_write+0x14/0x20 [ 261.888868] ? __skb_clone+0x6c7/0xa00 [ 261.892764] ? __copy_skb_header+0x6b0/0x6b0 [ 261.897175] ? kmem_cache_alloc+0x33a/0x730 [ 261.901534] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.907084] skb_ensure_writable+0x3dd/0x640 [ 261.911498] ? skb_checksum_setup+0xaa0/0xaa0 [ 261.916000] ? preempt_notifier_register+0x200/0x200 [ 261.921105] ? __switch_to_asm+0x34/0x70 [ 261.925168] ? __switch_to_asm+0x34/0x70 [ 261.929231] ? __switch_to_asm+0x40/0x70 [ 261.933293] ? __switch_to_asm+0x34/0x70 [ 261.937371] ? __switch_to_asm+0x40/0x70 [ 261.941435] ? __switch_to_asm+0x40/0x70 [ 261.945496] ? __switch_to_asm+0x34/0x70 [ 261.949559] ? __switch_to_asm+0x34/0x70 [ 261.953621] ? __switch_to_asm+0x40/0x70 [ 261.957687] ? __switch_to_asm+0x34/0x70 [ 261.961757] bpf_clone_redirect+0x14a/0x490 [ 261.966093] bpf_prog_bebbfe2050753572+0x160/0x1000 [ 261.971114] ? __sched_text_start+0x8/0x8 [ 261.975267] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 261.980038] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 261.984628] ? retint_kernel+0x2d/0x2d [ 261.988523] ? find_held_lock+0x36/0x1c0 [ 261.992595] ? lock_acquire+0x1ed/0x520 [ 261.996590] ? bpf_test_run+0x3cb/0x780 [ 262.000571] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.006114] ? check_preemption_disabled+0x48/0x280 [ 262.011144] ? kasan_check_read+0x11/0x20 [ 262.015297] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 262.020590] ? rcu_softirq_qs+0x20/0x20 [ 262.024573] ? preempt_schedule+0x4d/0x60 [ 262.028727] ? ___preempt_schedule+0x16/0x18 [ 262.033153] ? bpf_test_run+0x25d/0x780 [ 262.037141] ? netlink_diag_dump+0x2a0/0x2a0 [ 262.041553] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 262.047096] ? bpf_test_init.isra.10+0x70/0x100 [ 262.051775] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 262.056546] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 262.061391] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 262.066933] ? fput+0x130/0x1a0 [ 262.070220] ? __bpf_prog_get+0x9b/0x290 [ 262.074289] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 262.079142] ? bpf_prog_test_run+0x130/0x1a0 [ 262.083562] ? __x64_sys_bpf+0x3d8/0x520 [ 262.087626] ? bpf_prog_get+0x20/0x20 [ 262.091452] ? do_syscall_64+0x1b9/0x820 [ 262.095520] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 262.100889] ? syscall_return_slowpath+0x5e0/0x5e0 [ 262.105832] ? trace_hardirqs_on_caller+0x310/0x310 [ 262.110851] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 262.115874] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 262.122556] ? __switch_to_asm+0x40/0x70 [ 262.126615] ? __switch_to_asm+0x34/0x70 [ 262.130688] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 262.135543] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 262.140929] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69 [ 262.141011] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 262.146737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 262.146742] Call Trace: [ 262.146749] [ 262.146767] dump_stack+0x244/0x39d [ 262.146785] ? dump_stack_print_info.cold.1+0x20/0x20 [ 262.146811] warn_alloc.cold.117+0xb7/0x1bd [ 262.153392] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 262.162636] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 262.165201] syz-executor4 cpuset= [ 262.167356] ? lock_downgrade+0x900/0x900 [ 262.170957] syz4 [ 262.176146] ? trace_hardirqs_off+0xb8/0x310 [ 262.180441] mems_allowed=0 [ 262.190925] ? trace_hardirqs_off+0xb8/0x310 [ 262.216997] __alloc_pages_slowpath+0x2660/0x2d70 [ 262.221873] ? warn_alloc+0x120/0x120 [ 262.225684] ? warn_alloc+0x120/0x120 [ 262.229490] ? print_usage_bug+0xc0/0xc0 [ 262.233553] ? warn_alloc+0x120/0x120 [ 262.237367] ? print_usage_bug+0xc0/0xc0 [ 262.241435] ? __lock_acquire+0x62f/0x4c20 [ 262.245675] ? __lock_acquire+0x62f/0x4c20 [ 262.249921] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 262.255464] ? should_fail+0x22d/0xd01 [ 262.259367] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 262.264480] ? __lock_acquire+0x62f/0x4c20 [ 262.268720] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 262.273825] ? __lock_acquire+0x62f/0x4c20 [ 262.278060] ? should_fail+0x22d/0xd01 [ 262.281949] ? find_held_lock+0x36/0x1c0 [ 262.286020] ? mark_held_locks+0x130/0x130 [ 262.290263] ? mark_held_locks+0x130/0x130 [ 262.294497] ? zap_class+0x640/0x640 [ 262.298214] ? zap_class+0x640/0x640 [ 262.301932] ? print_usage_bug+0xc0/0xc0 [ 262.305997] ? do_raw_spin_unlock+0xa7/0x330 [ 262.310412] ? zap_class+0x640/0x640 [ 262.314127] ? print_usage_bug+0xc0/0xc0 [ 262.318188] ? wq_watchdog_touch+0x9c/0xfe [ 262.322428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.327969] ? check_preemption_disabled+0x48/0x280 [ 262.333000] ? __lock_is_held+0xb5/0x140 [ 262.337067] __alloc_pages_nodemask+0xa80/0xde0 [ 262.341745] ? zap_class+0x640/0x640 [ 262.345467] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 262.350495] ? find_held_lock+0x36/0x1c0 [ 262.354568] ? ____cache_alloc_node+0x1c7/0x1e0 [ 262.359239] ? lock_downgrade+0x900/0x900 [ 262.363405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.368950] cache_grow_begin+0xa5/0x8c0 [ 262.373015] ? do_raw_spin_unlock+0xa7/0x330 [ 262.377449] fallback_alloc+0x204/0x2e0 [ 262.381447] ____cache_alloc_node+0x1c7/0x1e0 [ 262.385955] kmem_cache_alloc_node+0xe3/0x730 [ 262.390454] ? ipv6_get_ifaddr+0x42e/0x620 [ 262.394700] __alloc_skb+0x119/0x770 [ 262.398418] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 262.403705] ? netdev_alloc_frag+0x1f0/0x1f0 [ 262.408116] ? lock_downgrade+0x900/0x900 [ 262.412277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.417820] ? refcount_sub_and_test_checked+0x203/0x310 [ 262.423279] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 262.428737] ? addrconf_rs_timer+0x690/0x690 [ 262.433160] ndisc_alloc_skb+0x144/0x340 [ 262.437230] ndisc_send_rs+0x331/0x6e0 [ 262.441128] addrconf_rs_timer+0x314/0x690 [ 262.445376] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 262.449630] call_timer_fn+0x272/0x920 [ 262.453523] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 262.457762] ? process_timeout+0x40/0x40 [ 262.461836] ? mark_held_locks+0xc7/0x130 [ 262.465991] ? _raw_spin_unlock_irq+0x27/0x80 [ 262.470490] ? _raw_spin_unlock_irq+0x27/0x80 [ 262.474991] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 262.479233] ? lockdep_hardirqs_on+0x296/0x5b0 [ 262.483824] ? trace_hardirqs_on+0xbd/0x310 [ 262.488150] ? kasan_check_read+0x11/0x20 [ 262.492301] ? __run_timers+0x7da/0xc70 [ 262.496286] ? trace_hardirqs_off_caller+0x310/0x310 [ 262.501406] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 262.505651] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 262.509900] __run_timers+0x7e5/0xc70 [ 262.513723] ? timer_fixup_init+0x70/0x70 [ 262.517883] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 262.522913] ? zap_class+0x640/0x640 [ 262.526641] ? print_usage_bug+0xc0/0xc0 [ 262.530714] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 262.535917] ? find_held_lock+0x36/0x1c0 [ 262.539988] ? zap_class+0x640/0x640 [ 262.543711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.549257] ? check_preemption_disabled+0x48/0x280 [ 262.554669] ? __lock_is_held+0xb5/0x140 [ 262.558736] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.564282] ? check_preemption_disabled+0x48/0x280 [ 262.569318] run_timer_softirq+0x52/0xb0 [ 262.573402] ? rcu_read_lock_sched_held+0x14f/0x180 [ 262.578429] __do_softirq+0x308/0xb7e [ 262.582238] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 262.586738] ? lock_downgrade+0x900/0x900 [ 262.590894] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 262.596014] ? pvclock_read_flags+0x160/0x160 [ 262.600527] ? lapic_next_event+0x5a/0x90 [ 262.604678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.610232] ? kvm_clock_read+0x18/0x30 [ 262.614221] ? kvm_sched_clock_read+0x9/0x20 [ 262.618640] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 262.624184] ? check_preemption_disabled+0x48/0x280 [ 262.629217] irq_exit+0x17f/0x1c0 [ 262.632674] smp_apic_timer_interrupt+0x1cb/0x760 [ 262.637518] ? smp_reschedule_interrupt+0x109/0x650 [ 262.642537] ? smp_call_function_single_interrupt+0x650/0x650 [ 262.648428] ? interrupt_entry+0xb5/0xc0 [ 262.652494] ? trace_hardirqs_off_caller+0xbb/0x310 [ 262.657511] ? trace_hardirqs_off_caller+0xbb/0x310 [ 262.662534] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 262.667382] ? trace_hardirqs_on_caller+0x310/0x310 [ 262.672414] ? trace_hardirqs_on_caller+0x310/0x310 [ 262.677432] ? task_prio+0x50/0x50 [ 262.680975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.686520] ? check_preemption_disabled+0x48/0x280 [ 262.691546] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 262.696407] apic_timer_interrupt+0xf/0x20 [ 262.700637] [ 262.702883] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50 [ 262.708348] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48 [ 262.727260] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 262.734983] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a [ 262.742260] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005 [ 262.749705] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 262.756979] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 262.764267] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff [ 262.771570] ? list_lru_count_one+0x23a/0x450 [ 262.776076] ? list_lru_count_one+0x243/0x450 [ 262.780589] list_lru_count_one+0x243/0x450 [ 262.784923] ? list_lru_isolate_move+0x3c0/0x3c0 [ 262.789688] ? deferred_split_count+0x65/0x170 [ 262.794277] ? shrink_huge_zero_page_count+0xc8/0x100 [ 262.799478] super_cache_count+0x1b9/0x2e0 [ 262.803728] do_shrink_slab+0x1a7/0xd20 [ 262.807712] ? shrink_slab+0x207/0x8c0 [ 262.811606] ? snapshot_refaults+0x290/0x290 [ 262.816022] ? lock_release+0xa00/0xa00 [ 262.820010] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 262.824959] ? down_read_trylock+0xda/0x140 [ 262.829284] ? shrink_slab+0x207/0x8c0 [ 262.833175] ? downgrade_write+0x270/0x270 [ 262.837428] shrink_slab+0x389/0x8c0 [ 262.841147] ? shrink_active_list+0x1c20/0x1c20 [ 262.845828] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 262.851458] ? kasan_check_read+0x11/0x20 [ 262.855617] ? ___preempt_schedule+0x16/0x18 [ 262.860039] ? _raw_spin_unlock+0x3f/0x50 [ 262.864220] shrink_node+0x431/0x16b0 [ 262.868032] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 262.873350] ? shrink_node_memcg+0x18f0/0x18f0 [ 262.877940] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 262.882532] ? trace_hardirqs_on+0xbd/0x310 [ 262.886860] ? vmpressure+0x271/0x340 [ 262.890680] ? do_raw_spin_trylock+0x270/0x270 [ 262.895276] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 262.900822] ? __cpuset_node_allowed+0x19b/0x660 [ 262.905586] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 262.911297] ? vmpressure+0x1a2/0x340 [ 262.915114] do_try_to_free_pages+0x3e7/0x1290 [ 262.919706] ? zap_class+0x640/0x640 [ 262.923440] ? shrink_node+0x16b0/0x16b0 [ 262.927503] ? __lock_is_held+0xb5/0x140 [ 262.931583] try_to_free_pages+0x4d0/0xb90 [ 262.935829] ? do_try_to_free_pages+0x1290/0x1290 [ 262.940673] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.946225] ? lock_acquire+0x1ed/0x520 [ 262.950204] ? set_page_refcounted+0x280/0x280 [ 262.954796] ? lock_release+0xa00/0xa00 [ 262.958783] ? perf_trace_sched_process_exec+0x860/0x860 [ 262.964601] __alloc_pages_slowpath+0x9c4/0x2d70 [ 262.969405] ? warn_alloc+0x120/0x120 [ 262.973206] ? rcu_softirq_qs+0x20/0x20 [ 262.977209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.982750] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 262.988287] ? should_fail+0x22d/0xd01 [ 262.992179] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 262.997283] ? zap_class+0x640/0x640 [ 263.001028] ? __lock_is_held+0xb5/0x140 [ 263.005100] ? mark_held_locks+0x130/0x130 [ 263.009351] ? lock_release+0xa00/0xa00 [ 263.013344] ? perf_trace_sched_process_exec+0x860/0x860 [ 263.018812] ? __might_sleep+0x95/0x190 [ 263.022795] __alloc_pages_nodemask+0xa80/0xde0 [ 263.027478] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 263.032497] ? __page_cache_alloc+0x191/0x5c0 [ 263.036996] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 263.041928] ? kasan_check_read+0x11/0x20 [ 263.046082] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 263.051369] ? zap_class+0x640/0x640 [ 263.055096] ? zap_class+0x640/0x640 [ 263.058809] ? zap_class+0x640/0x640 [ 263.062529] ? __do_page_cache_readahead+0x7ce/0x980 [ 263.067642] ? find_held_lock+0x36/0x1c0 [ 263.071713] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 263.077258] alloc_pages_current+0x173/0x350 [ 263.081675] __page_cache_alloc+0x38c/0x5c0 [ 263.086000] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 263.090935] ? kasan_check_read+0x11/0x20 [ 263.095092] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 263.100377] ? generic_perform_write+0x6a0/0x6a0 [ 263.105143] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 263.110691] ? check_preemption_disabled+0x48/0x280 [ 263.115723] filemap_fault+0x1594/0x25f0 [ 263.119801] ? __lock_page_or_retry+0xa00/0xa00 [ 263.124474] ? mark_held_locks+0x130/0x130 [ 263.128715] ? rcu_softirq_qs+0x20/0x20 [ 263.132698] ? remove_wait_queue+0x1a6/0x360 [ 263.137108] ? trace_hardirqs_off_caller+0x310/0x310 [ 263.142239] ? filemap_map_pages+0xe04/0x1990 [ 263.146751] ? print_usage_bug+0xc0/0xc0 [ 263.150818] ? add_wait_queue+0x2b0/0x2b0 [ 263.154974] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 263.159903] ? print_usage_bug+0xc0/0xc0 [ 263.163976] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 263.169513] ? fput+0x130/0x1a0 [ 263.172800] ? poll_freewait+0x1d6/0x260 [ 263.176861] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.182414] ? print_usage_bug+0xc0/0xc0 [ 263.186486] ? __lock_acquire+0x62f/0x4c20 [ 263.190736] ? lock_acquire+0x1ed/0x520 [ 263.194712] ? ext4_filemap_fault+0x7a/0xad [ 263.199041] ? lock_release+0xa00/0xa00 [ 263.203024] ? perf_trace_sched_process_exec+0x860/0x860 [ 263.208476] ? print_usage_bug+0xc0/0xc0 [ 263.212545] ? print_usage_bug+0xc0/0xc0 [ 263.216619] ? down_read+0x8d/0x120 [ 263.220249] ? ext4_filemap_fault+0x7a/0xad [ 263.224578] ? __down_interruptible+0x700/0x700 [ 263.229264] ext4_filemap_fault+0x82/0xad [ 263.233420] __do_fault+0x100/0x6b0 [ 263.237055] ? pmd_devmap_trans_unstable+0x220/0x220 [ 263.242166] ? mark_held_locks+0x130/0x130 [ 263.246406] ? mark_held_locks+0x130/0x130 [ 263.250642] ? find_held_lock+0x36/0x1c0 [ 263.254712] ? zap_class+0x640/0x640 [ 263.258430] ? find_held_lock+0x36/0x1c0 [ 263.262499] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 263.268047] __handle_mm_fault+0x307c/0x5920 [ 263.272463] ? poll_select_copy_remaining+0x18c/0x6a0 [ 263.277665] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 263.282525] ? __might_fault+0x12b/0x1e0 [ 263.286594] ? lock_downgrade+0x900/0x900 [ 263.290773] ? zap_class+0x640/0x640 [ 263.294493] ? zap_class+0x640/0x640 [ 263.298219] ? find_held_lock+0x36/0x1c0 [ 263.302294] ? handle_mm_fault+0x42a/0xc70 [ 263.306555] ? lock_downgrade+0x900/0x900 [ 263.310705] ? check_preemption_disabled+0x48/0x280 [ 263.315731] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 263.320660] ? kasan_check_read+0x11/0x20 [ 263.324812] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 263.330097] ? rcu_softirq_qs+0x20/0x20 [ 263.334072] ? trace_hardirqs_off_caller+0x310/0x310 [ 263.339183] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 263.344736] ? check_preemption_disabled+0x48/0x280 [ 263.349771] handle_mm_fault+0x54f/0xc70 [ 263.353843] ? __handle_mm_fault+0x5920/0x5920 [ 263.358439] ? find_vma+0x34/0x190 [ 263.361988] __do_page_fault+0x5e8/0xe60 [ 263.366053] ? trace_hardirqs_off+0xb8/0x310 [ 263.370480] do_page_fault+0xf2/0x7e0 [ 263.374286] ? vmalloc_sync_all+0x30/0x30 [ 263.378445] ? error_entry+0x70/0xd0 [ 263.382164] ? trace_hardirqs_off_caller+0xbb/0x310 [ 263.387367] ? trace_hardirqs_on_caller+0xc0/0x310 [ 263.392306] ? syscall_return_slowpath+0x5e0/0x5e0 [ 263.397247] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 263.402097] ? trace_hardirqs_on_caller+0x310/0x310 [ 263.407119] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 263.412581] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 263.417614] ? prepare_exit_to_usermode+0x291/0x3b0 [ 263.422639] ? page_fault+0x8/0x30 [ 263.426188] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 263.431049] ? page_fault+0x8/0x30 [ 263.434597] page_fault+0x1e/0x30 [ 263.438059] RIP: 0033:0x7f66ad1a8dd3 [ 263.441788] Code: Bad RIP value. [ 263.445155] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246 [ 263.450522] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3 [ 263.457795] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b [ 263.465070] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001 [ 263.472352] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 263.479627] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000 [ 263.486926] warn_alloc_show_mem: 1 callbacks suppressed [ 263.486938] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69 [ 263.486940] Mem-Info: [ 263.486970] active_anon:48230 inactive_anon:1490 isolated_anon:0 [ 263.486970] active_file:9 inactive_file:16 isolated_file:0 [ 263.486970] unevictable:0 dirty:0 writeback:0 unstable:0 [ 263.486970] slab_reclaimable:8869 slab_unreclaimable:1476971 [ 263.486970] mapped:49154 shmem:1497 pagetables:620 bounce:0 [ 263.486970] free:13742 free_pcp:237 free_cma:0 [ 263.492321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 263.499186] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 263.501599] Call Trace: [ 263.534565] Node 0 [ 263.543945] [ 263.571647] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 263.574220] dump_stack+0x244/0x39d [ 263.576423] lowmem_reserve[]: 0 [ 263.578587] ? dump_stack_print_info.cold.1+0x20/0x20 [ 263.604081] 2820 [ 263.607727] warn_alloc.cold.117+0xb7/0x1bd [ 263.610965] 6323 [ 263.616157] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 263.618195] 6323 [ 263.622522] ? lock_downgrade+0x900/0x900 [ 263.629401] ? trace_hardirqs_off+0xb8/0x310 [ 263.631437] Node 0 [ 263.635592] ? trace_hardirqs_off+0xb8/0x310 [ 263.640003] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 263.642221] __alloc_pages_slowpath+0x2660/0x2d70 [ 263.646594] lowmem_reserve[]: 0 [ 263.673635] ? warn_alloc+0x120/0x120 [ 263.678445] 0 [ 263.681737] ? warn_alloc+0x120/0x120 [ 263.685918] 3503 3503 [ 263.687738] ? print_usage_bug+0xc0/0xc0 [ 263.694005] ? warn_alloc+0x120/0x120 [ 263.698044] Node 0 Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB [ 263.701877] ? print_usage_bug+0xc0/0xc0 [ 263.701898] ? __lock_acquire+0x62f/0x4c20 [ 263.730852] lowmem_reserve[]: 0 [ 263.734945] ? __lock_acquire+0x62f/0x4c20 [ 263.739156] 0 [ 263.742439] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 263.746641] 0 0 [ 263.748459] ? should_fail+0x22d/0xd01 [ 263.755962] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 263.759825] Node 0 DMA: [ 263.765112] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 263.765129] ? __lock_acquire+0x62f/0x4c20 [ 263.767789] 1*4kB [ 263.772900] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 263.777105] (U) [ 263.779272] ? __lock_acquire+0x62f/0x4c20 [ 263.784365] 0*8kB [ 263.786360] ? should_fail+0x22d/0xd01 [ 263.790570] 0*16kB [ 263.792723] ? rcu_irq_exit+0x1a2/0x390 [ 263.796590] 1*32kB [ 263.798840] ? mark_held_locks+0x130/0x130 [ 263.802776] (U) 2*64kB [ 263.805026] ? mark_held_locks+0x130/0x130 [ 263.809234] (U) [ 263.811826] ? mark_held_locks+0xc7/0x130 [ 263.816035] 1*128kB [ 263.818012] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 263.822132] (U) [ 263.824454] ? zap_class+0x640/0x640 [ 263.829447] 1*256kB [ 263.831425] ? print_usage_bug+0xc0/0xc0 [ 263.835113] (U) [ 263.837442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.841473] 0*512kB [ 263.843452] ? check_preemption_disabled+0x48/0x280 [ 263.848962] 1*1024kB [ 263.851295] ? __lock_is_held+0xb5/0x140 [ 263.856299] (U) [ 263.858725] __alloc_pages_nodemask+0xa80/0xde0 [ 263.862758] 1*2048kB [ 263.864735] ? zap_class+0x640/0x640 [ 263.869378] (M) [ 263.871798] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 263.875481] 3*4096kB [ 263.877466] ? find_held_lock+0x36/0x1c0 [ 263.882448] (M) [ 263.884867] ? ____cache_alloc_node+0x1c7/0x1e0 [ 263.888891] = 15908kB [ 263.888898] Node 0 DMA32: [ 263.890885] ? lock_downgrade+0x900/0x900 [ 263.895539] 4*4kB [ 263.897955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.900769] (UM) [ 263.904925] cache_grow_begin+0xa5/0x8c0 [ 263.907044] 0*8kB [ 263.912582] ? do_raw_spin_unlock+0xa7/0x330 [ 263.914620] 2*16kB [ 263.918692] fallback_alloc+0x204/0x2e0 [ 263.920810] (M) [ 263.925220] ____cache_alloc_node+0x1c7/0x1e0 [ 263.927429] 3*32kB [ 263.931402] kmem_cache_alloc_node+0xe3/0x730 [ 263.933351] (M) [ 263.937846] ? ipv6_get_ifaddr+0x42e/0x620 [ 263.940061] 2*64kB [ 263.944562] __alloc_skb+0x119/0x770 [ 263.946509] (M) [ 263.950745] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 263.952961] 3*128kB [ 263.956678] ? netdev_alloc_frag+0x1f0/0x1f0 [ 263.958627] (UM) [ 263.963920] ? lock_downgrade+0x900/0x900 [ 263.966214] 4*256kB [ 263.970629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.972659] (M) [ 263.976813] ? refcount_sub_and_test_checked+0x203/0x310 [ 263.979111] 4*512kB [ 263.984667] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 263.986611] (UM) [ 263.992063] ? addrconf_rs_timer+0x690/0x690 [ 263.994363] 3*1024kB [ 263.999820] ndisc_alloc_skb+0x144/0x340 [ 264.001860] (UM) [ 264.006272] ndisc_send_rs+0x331/0x6e0 [ 264.008655] 1*2048kB [ 264.012719] addrconf_rs_timer+0x314/0x690 [ 264.014762] (M) [ 264.018651] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 264.021027] 4*4096kB (M) [ 264.025279] call_timer_fn+0x272/0x920 [ 264.027221] = 25232kB [ 264.031453] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 264.034185] Node 0 [ 264.038075] ? process_timeout+0x40/0x40 [ 264.040459] Normal: [ 264.044700] ? __run_timers+0x7da/0xc70 [ 264.046910] 819*4kB [ 264.050974] ? _raw_spin_unlock_irq+0x27/0x80 [ 264.053272] (MEH) [ 264.057245] ? _raw_spin_unlock_irq+0x27/0x80 [ 264.059561] 379*8kB [ 264.064054] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 264.066176] (UME) [ 264.070675] ? lockdep_hardirqs_on+0x296/0x5b0 [ 264.072973] 162*16kB [ 264.077212] ? trace_hardirqs_on+0xbd/0x310 [ 264.079343] (ME) [ 264.083946] ? kasan_check_read+0x11/0x20 [ 264.086338] 68*32kB [ 264.090660] ? __run_timers+0x7da/0xc70 [ 264.092699] (UMEH) [ 264.096843] ? trace_hardirqs_off_caller+0x310/0x310 [ 264.099140] 15*64kB [ 264.103132] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 264.105346] (MH) [ 264.110455] __run_timers+0x7e5/0xc70 [ 264.112757] 0*128kB [ 264.117001] ? timer_fixup_init+0x70/0x70 [ 264.119027] 3*256kB [ 264.122828] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 264.125127] (U) [ 264.129275] ? zap_class+0x640/0x640 [ 264.131576] 2*512kB [ 264.136604] ? enqueue_hrtimer+0x1a5/0x560 [ 264.138560] (U) [ 264.142280] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 264.144588] 0*1024kB [ 264.148835] ? find_held_lock+0x36/0x1c0 [ 264.150779] 0*2048kB [ 264.155976] ? zap_class+0x640/0x640 [ 264.158369] 0*4096kB [ 264.162439] ? pvclock_read_flags+0x160/0x160 [ 264.164828] = 13828kB [ 264.168546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.170938] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 264.175429] ? check_preemption_disabled+0x48/0x280 [ 264.177818] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 264.183381] ? __lock_is_held+0xb5/0x140 [ 264.192194] 1522 total pagecache pages [ 264.192213] 0 pages in swap cache [ 264.197232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.205792] Swap cache stats: add 0, delete 0, find 0/0 [ 264.205803] Free swap = 0kB [ 264.209883] ? check_preemption_disabled+0x48/0x280 [ 264.213751] Total swap = 0kB [ 264.217215] run_timer_softirq+0x52/0xb0 [ 264.222729] 1965979 pages RAM [ 264.228121] ? rcu_read_lock_sched_held+0x14f/0x180 [ 264.231123] 0 pages HighMem/MovableOnly [ 264.236173] __do_softirq+0x308/0xb7e [ 264.239173] 342292 pages reserved [ 264.243235] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 264.246311] 0 pages cma reserved [ 264.251344] ? lock_downgrade+0x900/0x900 [ 264.255370] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 264.259090] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 264.262617] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 264.267011] ? pvclock_read_flags+0x160/0x160 [ 264.270354] init cpuset= [ 264.274515] ? lapic_next_event+0x5a/0x90 [ 264.281157] / [ 264.286279] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.295973] mems_allowed=0 [ 264.300473] ? kvm_clock_read+0x18/0x30 [ 264.321375] ? kvm_sched_clock_read+0x9/0x20 [ 264.325798] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.331355] ? check_preemption_disabled+0x48/0x280 [ 264.336394] irq_exit+0x17f/0x1c0 [ 264.339864] smp_apic_timer_interrupt+0x1cb/0x760 [ 264.344717] ? smp_reschedule_interrupt+0x109/0x650 [ 264.349749] ? smp_call_function_single_interrupt+0x650/0x650 [ 264.355644] ? interrupt_entry+0xb5/0xc0 [ 264.359714] ? trace_hardirqs_off_caller+0xbb/0x310 [ 264.364734] ? trace_hardirqs_off_caller+0xbb/0x310 [ 264.369761] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 264.374617] ? trace_hardirqs_on_caller+0x310/0x310 [ 264.379638] ? trace_hardirqs_on_caller+0x310/0x310 [ 264.384683] ? task_prio+0x50/0x50 [ 264.388241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.393799] ? check_preemption_disabled+0x48/0x280 [ 264.398846] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 264.403719] apic_timer_interrupt+0xf/0x20 [ 264.407966] [ 264.410218] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 264.416121] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 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 82 5c [ 264.435034] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 264.442777] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 264.450062] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286 [ 264.457347] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000 [ 264.464621] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0 [ 264.471902] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 264.479210] ? save_stack+0xa9/0xd0 [ 264.482861] __kmalloc_node_track_caller+0x33/0x70 [ 264.487826] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 264.492597] pskb_expand_head+0x230/0x10f0 [ 264.496838] ? check_preemption_disabled+0x48/0x280 [ 264.501871] ? memcpy+0x45/0x50 [ 264.505168] ? __copy_skb_header+0x350/0x6b0 [ 264.509588] ? skb_release_data+0x880/0x880 [ 264.513923] ? __alloc_skb+0x770/0x770 [ 264.517828] ? __lock_is_held+0xb5/0x140 [ 264.521907] ? kasan_check_write+0x14/0x20 [ 264.526146] ? __skb_clone+0x6c7/0xa00 [ 264.530042] ? __copy_skb_header+0x6b0/0x6b0 [ 264.534539] ? kmem_cache_alloc+0x33a/0x730 [ 264.538869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.544446] skb_ensure_writable+0x3dd/0x640 [ 264.548867] ? skb_checksum_setup+0xaa0/0xaa0 [ 264.553372] ? preempt_notifier_register+0x200/0x200 [ 264.558707] ? __switch_to_asm+0x34/0x70 [ 264.562778] ? __switch_to_asm+0x34/0x70 [ 264.566839] ? __switch_to_asm+0x40/0x70 [ 264.570907] ? __switch_to_asm+0x34/0x70 [ 264.574970] ? __switch_to_asm+0x40/0x70 [ 264.579036] ? __switch_to_asm+0x40/0x70 [ 264.583098] ? __switch_to_asm+0x34/0x70 [ 264.587168] ? __switch_to_asm+0x34/0x70 [ 264.591231] ? __switch_to_asm+0x40/0x70 [ 264.595291] ? __switch_to_asm+0x34/0x70 [ 264.599377] bpf_clone_redirect+0x14a/0x490 [ 264.603716] bpf_prog_bebbfe2050753572+0x160/0x1000 [ 264.608745] ? __sched_text_start+0x8/0x8 [ 264.612902] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 264.617666] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 264.622251] ? retint_kernel+0x2d/0x2d [ 264.626144] ? find_held_lock+0x36/0x1c0 [ 264.630216] ? lock_acquire+0x1ed/0x520 [ 264.634195] ? bpf_test_run+0x3cb/0x780 [ 264.638174] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.643719] ? check_preemption_disabled+0x48/0x280 [ 264.648748] ? kasan_check_read+0x11/0x20 [ 264.652908] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 264.658190] ? rcu_softirq_qs+0x20/0x20 [ 264.662171] ? preempt_schedule+0x4d/0x60 [ 264.666332] ? ___preempt_schedule+0x16/0x18 [ 264.670754] ? bpf_test_run+0x25d/0x780 [ 264.674744] ? netlink_diag_dump+0x2a0/0x2a0 [ 264.679161] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 264.684707] ? bpf_test_init.isra.10+0x70/0x100 [ 264.689391] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 264.694160] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 264.699008] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 264.704549] ? fput+0x130/0x1a0 [ 264.707848] ? __bpf_prog_get+0x9b/0x290 [ 264.711923] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 264.716773] ? bpf_prog_test_run+0x130/0x1a0 [ 264.721189] ? __x64_sys_bpf+0x3d8/0x520 [ 264.725253] ? bpf_prog_get+0x20/0x20 [ 264.729080] ? do_syscall_64+0x1b9/0x820 [ 264.733147] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 264.738518] ? syscall_return_slowpath+0x5e0/0x5e0 [ 264.743454] ? trace_hardirqs_on_caller+0x310/0x310 [ 264.748476] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 264.753526] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 264.760203] ? __switch_to_asm+0x40/0x70 [ 264.764272] ? __switch_to_asm+0x34/0x70 [ 264.768356] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 264.773221] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 264.778609] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69 [ 264.778689] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 264.784420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 264.784426] Call Trace: [ 264.784432] [ 264.784452] dump_stack+0x244/0x39d [ 264.784468] ? dump_stack_print_info.cold.1+0x20/0x20 [ 264.784494] warn_alloc.cold.117+0xb7/0x1bd [ 264.791026] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 264.800320] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 264.802891] syz-executor4 cpuset= [ 264.805035] ? lock_downgrade+0x900/0x900 [ 264.808634] syz4 [ 264.813821] ? trace_hardirqs_off+0xb8/0x310 [ 264.818118] mems_allowed=0 [ 264.828604] ? trace_hardirqs_off+0xb8/0x310 [ 264.854676] __alloc_pages_slowpath+0x2660/0x2d70 [ 264.859556] ? warn_alloc+0x120/0x120 [ 264.863370] ? warn_alloc+0x120/0x120 [ 264.867182] ? print_usage_bug+0xc0/0xc0 [ 264.871245] ? warn_alloc+0x120/0x120 [ 264.875047] ? print_usage_bug+0xc0/0xc0 [ 264.879115] ? __lock_acquire+0x62f/0x4c20 [ 264.883358] ? __lock_acquire+0x62f/0x4c20 [ 264.887596] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 264.893136] ? should_fail+0x22d/0xd01 [ 264.897025] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 264.902306] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 264.907422] ? __lock_acquire+0x62f/0x4c20 [ 264.911666] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 264.916771] ? __lock_acquire+0x62f/0x4c20 [ 264.921011] ? should_fail+0x22d/0xd01 [ 264.924904] ? rcu_irq_exit+0x1a2/0x390 [ 264.928894] ? mark_held_locks+0x130/0x130 [ 264.933136] ? mark_held_locks+0x130/0x130 [ 264.937377] ? mark_held_locks+0xc7/0x130 [ 264.941530] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 264.946553] ? zap_class+0x640/0x640 [ 264.950270] ? print_usage_bug+0xc0/0xc0 [ 264.954344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.959889] ? check_preemption_disabled+0x48/0x280 [ 264.964917] ? __lock_is_held+0xb5/0x140 [ 264.969005] __alloc_pages_nodemask+0xa80/0xde0 [ 264.973675] ? zap_class+0x640/0x640 [ 264.977401] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 264.982435] ? find_held_lock+0x36/0x1c0 [ 264.986513] ? ____cache_alloc_node+0x1c7/0x1e0 [ 264.991188] ? lock_downgrade+0x900/0x900 [ 264.995352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.000899] cache_grow_begin+0xa5/0x8c0 [ 265.004968] ? do_raw_spin_unlock+0xa7/0x330 [ 265.009388] fallback_alloc+0x204/0x2e0 [ 265.013375] ____cache_alloc_node+0x1c7/0x1e0 [ 265.017885] kmem_cache_alloc_node+0xe3/0x730 [ 265.022390] ? ipv6_get_ifaddr+0x42e/0x620 [ 265.026645] __alloc_skb+0x119/0x770 [ 265.030368] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 265.035657] ? netdev_alloc_frag+0x1f0/0x1f0 [ 265.040064] ? lock_downgrade+0x900/0x900 [ 265.044224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.049768] ? refcount_sub_and_test_checked+0x203/0x310 [ 265.055230] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 265.060688] ? addrconf_rs_timer+0x690/0x690 [ 265.065114] ndisc_alloc_skb+0x144/0x340 [ 265.069184] ndisc_send_rs+0x331/0x6e0 [ 265.073083] addrconf_rs_timer+0x314/0x690 [ 265.077332] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 265.081584] call_timer_fn+0x272/0x920 [ 265.085474] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 265.089716] ? process_timeout+0x40/0x40 [ 265.093788] ? mark_held_locks+0xc7/0x130 [ 265.097943] ? _raw_spin_unlock_irq+0x27/0x80 [ 265.102441] ? _raw_spin_unlock_irq+0x27/0x80 [ 265.106941] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 265.111183] ? lockdep_hardirqs_on+0x296/0x5b0 [ 265.115775] ? trace_hardirqs_on+0xbd/0x310 [ 265.120099] ? kasan_check_read+0x11/0x20 [ 265.124253] ? __run_timers+0x7da/0xc70 [ 265.128234] ? trace_hardirqs_off_caller+0x310/0x310 [ 265.133357] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 265.137601] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 265.141840] __run_timers+0x7e5/0xc70 [ 265.145658] ? timer_fixup_init+0x70/0x70 [ 265.149810] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 265.154834] ? zap_class+0x640/0x640 [ 265.158555] ? print_usage_bug+0xc0/0xc0 [ 265.162625] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 265.167824] ? find_held_lock+0x36/0x1c0 [ 265.171893] ? zap_class+0x640/0x640 [ 265.175619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.181179] ? check_preemption_disabled+0x48/0x280 [ 265.186209] ? __lock_is_held+0xb5/0x140 [ 265.190277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.195821] ? check_preemption_disabled+0x48/0x280 [ 265.200847] run_timer_softirq+0x52/0xb0 [ 265.204913] ? rcu_read_lock_sched_held+0x14f/0x180 [ 265.209932] __do_softirq+0x308/0xb7e [ 265.213738] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 265.218233] ? lock_downgrade+0x900/0x900 [ 265.222398] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 265.227520] ? pvclock_read_flags+0x160/0x160 [ 265.232024] ? lapic_next_event+0x5a/0x90 [ 265.236182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.241728] ? kvm_clock_read+0x18/0x30 [ 265.245707] ? kvm_sched_clock_read+0x9/0x20 [ 265.250121] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 265.255664] ? check_preemption_disabled+0x48/0x280 [ 265.260696] irq_exit+0x17f/0x1c0 [ 265.264157] smp_apic_timer_interrupt+0x1cb/0x760 [ 265.269000] ? smp_reschedule_interrupt+0x109/0x650 [ 265.274018] ? smp_call_function_single_interrupt+0x650/0x650 [ 265.279912] ? interrupt_entry+0xb5/0xc0 [ 265.283978] ? trace_hardirqs_off_caller+0xbb/0x310 [ 265.288995] ? trace_hardirqs_off_caller+0xbb/0x310 [ 265.294016] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 265.298862] ? trace_hardirqs_on_caller+0x310/0x310 [ 265.303878] ? trace_hardirqs_on_caller+0x310/0x310 [ 265.308897] ? task_prio+0x50/0x50 [ 265.312439] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.317980] ? check_preemption_disabled+0x48/0x280 [ 265.323006] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 265.327862] apic_timer_interrupt+0xf/0x20 [ 265.332092] [ 265.334353] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50 [ 265.339809] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48 [ 265.358719] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 265.366442] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a [ 265.373720] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005 [ 265.380998] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 265.388275] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 265.395569] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff [ 265.402877] ? list_lru_count_one+0x23a/0x450 [ 265.407389] ? list_lru_count_one+0x243/0x450 [ 265.411903] list_lru_count_one+0x243/0x450 [ 265.416232] ? list_lru_isolate_move+0x3c0/0x3c0 [ 265.420998] ? deferred_split_count+0x65/0x170 [ 265.425581] ? shrink_huge_zero_page_count+0xc8/0x100 [ 265.430783] super_cache_count+0x1b9/0x2e0 [ 265.435032] do_shrink_slab+0x1a7/0xd20 [ 265.439020] ? shrink_slab+0x207/0x8c0 [ 265.442918] ? snapshot_refaults+0x290/0x290 [ 265.447340] ? lock_release+0xa00/0xa00 [ 265.451368] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 265.456320] ? down_read_trylock+0xda/0x140 [ 265.460657] ? shrink_slab+0x207/0x8c0 [ 265.464562] ? downgrade_write+0x270/0x270 [ 265.468818] shrink_slab+0x389/0x8c0 [ 265.472540] ? shrink_active_list+0x1c20/0x1c20 [ 265.477226] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 265.482862] ? kasan_check_read+0x11/0x20 [ 265.487027] ? ___preempt_schedule+0x16/0x18 [ 265.491459] ? _raw_spin_unlock+0x3f/0x50 [ 265.495618] shrink_node+0x431/0x16b0 [ 265.499432] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 265.504740] ? shrink_node_memcg+0x18f0/0x18f0 [ 265.509336] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 265.513925] ? trace_hardirqs_on+0xbd/0x310 [ 265.518261] ? vmpressure+0x271/0x340 [ 265.522071] ? do_raw_spin_trylock+0x270/0x270 [ 265.526667] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 265.532209] ? __cpuset_node_allowed+0x19b/0x660 [ 265.536980] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 265.542702] ? vmpressure+0x1a2/0x340 [ 265.546518] do_try_to_free_pages+0x3e7/0x1290 [ 265.551103] ? zap_class+0x640/0x640 [ 265.555271] ? shrink_node+0x16b0/0x16b0 [ 265.559359] ? __lock_is_held+0xb5/0x140 [ 265.563449] try_to_free_pages+0x4d0/0xb90 [ 265.567698] ? do_try_to_free_pages+0x1290/0x1290 [ 265.572547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.578107] ? lock_acquire+0x1ed/0x520 [ 265.582094] ? set_page_refcounted+0x280/0x280 [ 265.586691] ? lock_release+0xa00/0xa00 [ 265.590683] ? perf_trace_sched_process_exec+0x860/0x860 [ 265.596174] __alloc_pages_slowpath+0x9c4/0x2d70 [ 265.600975] ? warn_alloc+0x120/0x120 [ 265.604780] ? rcu_softirq_qs+0x20/0x20 [ 265.608793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.614353] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 265.619903] ? should_fail+0x22d/0xd01 [ 265.623800] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 265.628915] ? zap_class+0x640/0x640 [ 265.632663] ? __lock_is_held+0xb5/0x140 [ 265.636737] ? mark_held_locks+0x130/0x130 [ 265.640980] ? lock_release+0xa00/0xa00 [ 265.644963] ? perf_trace_sched_process_exec+0x860/0x860 [ 265.650439] ? __might_sleep+0x95/0x190 [ 265.654426] __alloc_pages_nodemask+0xa80/0xde0 [ 265.659108] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 265.664130] ? __page_cache_alloc+0x191/0x5c0 [ 265.668630] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 265.673561] ? kasan_check_read+0x11/0x20 [ 265.677715] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 265.682999] ? zap_class+0x640/0x640 [ 265.687204] ? zap_class+0x640/0x640 [ 265.690918] ? zap_class+0x640/0x640 [ 265.694641] ? __do_page_cache_readahead+0x7ce/0x980 [ 265.699752] ? find_held_lock+0x36/0x1c0 [ 265.703824] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 265.709375] alloc_pages_current+0x173/0x350 [ 265.713803] __page_cache_alloc+0x38c/0x5c0 [ 265.718132] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 265.723067] ? kasan_check_read+0x11/0x20 [ 265.727223] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 265.732511] ? generic_perform_write+0x6a0/0x6a0 [ 265.737271] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 265.742826] ? check_preemption_disabled+0x48/0x280 [ 265.747854] filemap_fault+0x1594/0x25f0 [ 265.751939] ? __lock_page_or_retry+0xa00/0xa00 [ 265.756625] ? mark_held_locks+0x130/0x130 [ 265.760869] ? rcu_softirq_qs+0x20/0x20 [ 265.764858] ? remove_wait_queue+0x1a6/0x360 [ 265.769270] ? trace_hardirqs_off_caller+0x310/0x310 [ 265.774387] ? filemap_map_pages+0xe04/0x1990 [ 265.778906] ? print_usage_bug+0xc0/0xc0 [ 265.782972] ? add_wait_queue+0x2b0/0x2b0 [ 265.787156] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 265.792088] ? print_usage_bug+0xc0/0xc0 [ 265.796156] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 265.801701] ? fput+0x130/0x1a0 [ 265.804988] ? poll_freewait+0x1d6/0x260 [ 265.809058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.814609] ? print_usage_bug+0xc0/0xc0 [ 265.818680] ? __lock_acquire+0x62f/0x4c20 [ 265.822931] ? lock_acquire+0x1ed/0x520 [ 265.826911] ? ext4_filemap_fault+0x7a/0xad [ 265.831242] ? lock_release+0xa00/0xa00 [ 265.835222] ? perf_trace_sched_process_exec+0x860/0x860 [ 265.840681] ? print_usage_bug+0xc0/0xc0 [ 265.844748] ? print_usage_bug+0xc0/0xc0 [ 265.848832] ? down_read+0x8d/0x120 [ 265.852470] ? ext4_filemap_fault+0x7a/0xad [ 265.856800] ? __down_interruptible+0x700/0x700 [ 265.861485] ext4_filemap_fault+0x82/0xad [ 265.865638] __do_fault+0x100/0x6b0 [ 265.869275] ? pmd_devmap_trans_unstable+0x220/0x220 [ 265.874388] ? mark_held_locks+0x130/0x130 [ 265.878635] ? mark_held_locks+0x130/0x130 [ 265.882868] ? find_held_lock+0x36/0x1c0 [ 265.886934] ? zap_class+0x640/0x640 [ 265.890649] ? find_held_lock+0x36/0x1c0 [ 265.894714] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 265.900258] __handle_mm_fault+0x307c/0x5920 [ 265.904675] ? poll_select_copy_remaining+0x18c/0x6a0 [ 265.909874] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 265.914729] ? __might_fault+0x12b/0x1e0 [ 265.918797] ? lock_downgrade+0x900/0x900 [ 265.922957] ? zap_class+0x640/0x640 [ 265.926672] ? zap_class+0x640/0x640 [ 265.930401] ? find_held_lock+0x36/0x1c0 [ 265.934475] ? handle_mm_fault+0x42a/0xc70 [ 265.938717] ? lock_downgrade+0x900/0x900 [ 265.942869] ? check_preemption_disabled+0x48/0x280 [ 265.947895] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 265.952827] ? kasan_check_read+0x11/0x20 [ 265.956978] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 265.962259] ? rcu_softirq_qs+0x20/0x20 [ 265.966233] ? trace_hardirqs_off_caller+0x310/0x310 [ 265.971352] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 265.976896] ? check_preemption_disabled+0x48/0x280 [ 265.981924] handle_mm_fault+0x54f/0xc70 [ 265.985996] ? __handle_mm_fault+0x5920/0x5920 [ 265.990586] ? find_vma+0x34/0x190 [ 265.994138] __do_page_fault+0x5e8/0xe60 [ 265.998205] ? trace_hardirqs_off+0xb8/0x310 [ 266.002631] do_page_fault+0xf2/0x7e0 [ 266.006443] ? vmalloc_sync_all+0x30/0x30 [ 266.010599] ? error_entry+0x70/0xd0 [ 266.014318] ? trace_hardirqs_off_caller+0xbb/0x310 [ 266.019351] ? trace_hardirqs_on_caller+0xc0/0x310 [ 266.024287] ? syscall_return_slowpath+0x5e0/0x5e0 [ 266.029218] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 266.034067] ? trace_hardirqs_on_caller+0x310/0x310 [ 266.039083] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 266.044542] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 266.049567] ? prepare_exit_to_usermode+0x291/0x3b0 [ 266.054592] ? page_fault+0x8/0x30 [ 266.058142] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 266.062999] ? page_fault+0x8/0x30 [ 266.066549] page_fault+0x1e/0x30 [ 266.070005] RIP: 0033:0x7f66ad1a8dd3 [ 266.073735] Code: Bad RIP value. [ 266.077102] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246 [ 266.082467] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3 [ 266.089737] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b [ 266.097011] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001 [ 266.104283] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 266.111556] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000 [ 266.118857] warn_alloc_show_mem: 1 callbacks suppressed [ 266.118870] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69 [ 266.118872] Mem-Info: [ 266.118903] active_anon:48230 inactive_anon:1490 isolated_anon:0 [ 266.118903] active_file:9 inactive_file:16 isolated_file:0 [ 266.118903] unevictable:0 dirty:0 writeback:0 unstable:0 [ 266.118903] slab_reclaimable:8869 slab_unreclaimable:1476971 [ 266.118903] mapped:49154 shmem:1497 pagetables:620 bounce:0 [ 266.118903] free:13742 free_pcp:237 free_cma:0 [ 266.124262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 266.131115] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 266.133516] Call Trace: [ 266.166486] Node 0 [ 266.175851] [ 266.203546] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 266.206118] dump_stack+0x244/0x39d [ 266.208321] lowmem_reserve[]: [ 266.210482] ? dump_stack_print_info.cold.1+0x20/0x20 [ 266.235967] 0 [ 266.239614] warn_alloc.cold.117+0xb7/0x1bd [ 266.242682] 2820 [ 266.247873] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 266.249649] 6323 [ 266.253965] ? lock_downgrade+0x900/0x900 [ 266.255999] 6323 [ 266.260840] ? trace_hardirqs_off+0xb8/0x310 [ 266.267026] ? trace_hardirqs_off+0xb8/0x310 [ 266.269065] Node 0 [ 266.273477] __alloc_pages_slowpath+0x2660/0x2d70 [ 266.277879] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 266.280115] ? warn_alloc+0x120/0x120 [ 266.284910] lowmem_reserve[]: [ 266.311908] ? warn_alloc+0x120/0x120 [ 266.315691] 0 [ 266.318815] ? print_usage_bug+0xc0/0xc0 [ 266.322587] 0 [ 266.324385] ? warn_alloc+0x120/0x120 [ 266.328423] 3503 [ 266.330220] ? print_usage_bug+0xc0/0xc0 [ 266.333992] 3503 [ 266.336051] ? __lock_acquire+0x62f/0x4c20 [ 266.342146] ? __lock_acquire+0x62f/0x4c20 [ 266.346361] Node 0 Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB [ 266.350627] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 266.350643] ? should_fail+0x22d/0xd01 [ 266.379607] lowmem_reserve[]: [ 266.385165] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 266.389027] 0 [ 266.392131] ? __lock_acquire+0x62f/0x4c20 [ 266.397209] 0 [ 266.399014] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 266.403220] 0 [ 266.405022] ? __lock_acquire+0x62f/0x4c20 [ 266.410094] 0 [ 266.411904] ? should_fail+0x22d/0xd01 [ 266.416106] Node 0 [ 266.417909] ? find_held_lock+0x36/0x1c0 [ 266.421766] DMA: [ 266.424007] ? mark_held_locks+0x130/0x130 [ 266.428034] 1*4kB [ 266.430093] ? mark_held_locks+0x130/0x130 [ 266.434300] (U) [ 266.436461] ? zap_class+0x640/0x640 [ 266.440664] 0*8kB 0*16kB [ 266.442648] ? zap_class+0x640/0x640 [ 266.446346] 1*32kB [ 266.449105] ? print_usage_bug+0xc0/0xc0 [ 266.452792] (U) [ 266.455027] ? do_raw_spin_unlock+0xa7/0x330 [ 266.459061] 2*64kB [ 266.461031] ? zap_class+0x640/0x640 [ 266.465419] (U) [ 266.467657] ? print_usage_bug+0xc0/0xc0 [ 266.471354] 1*128kB [ 266.473338] ? wq_watchdog_touch+0x9c/0xfe [ 266.477370] (U) [ 266.479695] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.483900] 1*256kB (U) [ 266.485915] ? check_preemption_disabled+0x48/0x280 [ 266.491427] 0*512kB [ 266.494112] ? __lock_is_held+0xb5/0x140 [ 266.499093] 1*1024kB [ 266.501422] __alloc_pages_nodemask+0xa80/0xde0 [ 266.505455] (U) [ 266.507865] ? zap_class+0x640/0x640 [ 266.512512] 1*2048kB [ 266.514493] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 266.518174] (M) [ 266.520590] ? find_held_lock+0x36/0x1c0 [ 266.525574] 3*4096kB [ 266.527559] ? ____cache_alloc_node+0x1c7/0x1e0 [ 266.531588] (M) [ 266.533995] ? lock_downgrade+0x900/0x900 [ 266.538639] = 15908kB [ 266.540619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.544736] Node 0 [ 266.547147] cache_grow_begin+0xa5/0x8c0 [ 266.552657] DMA32: [ 266.555167] ? do_raw_spin_unlock+0xa7/0x330 [ 266.559204] 4*4kB [ 266.561447] fallback_alloc+0x204/0x2e0 [ 266.565826] (UM) [ 266.567983] ____cache_alloc_node+0x1c7/0x1e0 [ 266.571927] 0*8kB [ 266.573990] kmem_cache_alloc_node+0xe3/0x730 [ 266.578454] 2*16kB [ 266.580603] ? ipv6_get_ifaddr+0x42e/0x620 [ 266.585069] (M) [ 266.587312] __alloc_skb+0x119/0x770 [ 266.591506] 3*32kB (M) [ 266.593495] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 266.597184] 2*64kB [ 266.599767] ? netdev_alloc_frag+0x1f0/0x1f0 [ 266.605006] (M) 3*128kB [ 266.607247] ? lock_downgrade+0x900/0x900 [ 266.611627] (UM) [ 266.614313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.618424] 4*256kB (M) [ 266.620497] ? refcount_sub_and_test_checked+0x203/0x310 [ 266.626005] 4*512kB [ 266.628671] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 266.634084] (UM) 3*1024kB [ 266.636420] ? addrconf_rs_timer+0x690/0x690 [ 266.641843] (UM) [ 266.644694] ndisc_alloc_skb+0x144/0x340 [ 266.649068] 1*2048kB [ 266.651131] ndisc_send_rs+0x331/0x6e0 [ 266.655163] (M) [ 266.657576] addrconf_rs_timer+0x314/0x690 [ 266.661442] 4*4096kB [ 266.663423] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 266.667657] (M) [ 266.670072] call_timer_fn+0x272/0x920 [ 266.674273] = 25232kB [ 266.676246] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 266.680108] Node 0 [ 266.682519] ? process_timeout+0x40/0x40 [ 266.686723] Normal: [ 266.688961] ? __run_timers+0x7da/0xc70 [ 266.693008] 819*4kB [ 266.695337] ? _raw_spin_unlock_irq+0x27/0x80 [ 266.699283] (MEH) [ 266.701609] ? _raw_spin_unlock_irq+0x27/0x80 [ 266.706075] 379*8kB [ 266.708236] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 266.712694] (UME) 162*16kB [ 266.715028] ? lockdep_hardirqs_on+0x296/0x5b0 [ 266.719239] (ME) [ 266.722165] ? trace_hardirqs_on+0xbd/0x310 [ 266.726725] 68*32kB [ 266.728786] ? kasan_check_read+0x11/0x20 [ 266.733079] (UMEH) [ 266.735398] ? __run_timers+0x7da/0xc70 [ 266.739520] 15*64kB [ 266.741756] ? trace_hardirqs_off_caller+0x310/0x310 [ 266.745702] (MH) [ 266.748023] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 266.753104] 0*128kB [ 266.755165] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 266.759369] 3*256kB [ 266.761687] __run_timers+0x7e5/0xc70 [ 266.765900] (U) [ 266.768231] ? timer_fixup_init+0x70/0x70 [ 266.771996] 2*512kB [ 266.773968] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 266.778101] (U) [ 266.780417] ? zap_class+0x640/0x640 [ 266.785409] 0*1024kB 0*2048kB [ 266.787396] ? enqueue_hrtimer+0x1a5/0x560 [ 266.791088] 0*4096kB [ 266.794280] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 266.798485] = 13828kB [ 266.800899] ? find_held_lock+0x36/0x1c0 [ 266.806058] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 266.808458] ? zap_class+0x640/0x640 [ 266.812499] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 266.821342] ? pvclock_read_flags+0x160/0x160 [ 266.825035] 1522 total pagecache pages [ 266.833608] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.838089] 0 pages in swap cache [ 266.841971] ? check_preemption_disabled+0x48/0x280 [ 266.847488] Swap cache stats: add 0, delete 0, find 0/0 [ 266.850944] ? __lock_is_held+0xb5/0x140 [ 266.855929] Free swap = 0kB [ 266.861292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.865323] Total swap = 0kB [ 266.868352] ? check_preemption_disabled+0x48/0x280 [ 266.873861] 1965979 pages RAM [ 266.876883] run_timer_softirq+0x52/0xb0 [ 266.881860] 0 pages HighMem/MovableOnly [ 266.881868] 342292 pages reserved [ 266.884972] ? rcu_read_lock_sched_held+0x14f/0x180 [ 266.889031] 0 pages cma reserved [ 266.893003] __do_softirq+0x308/0xb7e [ 266.896497] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 266.901455] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 266.904920] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 266.908599] ? lock_downgrade+0x900/0x900 [ 266.915073] init cpuset= [ 266.919621] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 266.929307] / [ 266.933479] ? pvclock_read_flags+0x160/0x160 [ 266.936122] mems_allowed=0 [ 266.941242] ? lapic_next_event+0x5a/0x90 [ 266.954495] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.960054] ? kvm_clock_read+0x18/0x30 [ 266.964040] ? kvm_sched_clock_read+0x9/0x20 [ 266.968461] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.974009] ? check_preemption_disabled+0x48/0x280 [ 266.979046] irq_exit+0x17f/0x1c0 [ 266.982511] smp_apic_timer_interrupt+0x1cb/0x760 [ 266.987371] ? smp_reschedule_interrupt+0x109/0x650 [ 266.992403] ? smp_call_function_single_interrupt+0x650/0x650 [ 266.998300] ? interrupt_entry+0xb5/0xc0 [ 267.002377] ? trace_hardirqs_off_caller+0xbb/0x310 [ 267.007402] ? trace_hardirqs_off_caller+0xbb/0x310 [ 267.012435] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.017291] ? trace_hardirqs_on_caller+0x310/0x310 [ 267.022323] ? trace_hardirqs_on_caller+0x310/0x310 [ 267.027365] ? task_prio+0x50/0x50 [ 267.030920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.036466] ? check_preemption_disabled+0x48/0x280 [ 267.041505] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.046370] apic_timer_interrupt+0xf/0x20 [ 267.050607] [ 267.052856] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 267.058744] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 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 82 5c [ 267.077656] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 267.085398] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 267.092685] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286 [ 267.099969] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000 [ 267.107255] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0 [ 267.114531] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 267.121846] ? save_stack+0xa9/0xd0 [ 267.125491] __kmalloc_node_track_caller+0x33/0x70 [ 267.130437] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 267.135211] pskb_expand_head+0x230/0x10f0 [ 267.139449] ? check_preemption_disabled+0x48/0x280 [ 267.144478] ? memcpy+0x45/0x50 [ 267.147762] ? __copy_skb_header+0x350/0x6b0 [ 267.152180] ? skb_release_data+0x880/0x880 [ 267.156507] ? __alloc_skb+0x770/0x770 [ 267.160411] ? __lock_is_held+0xb5/0x140 [ 267.164489] ? kasan_check_write+0x14/0x20 [ 267.168727] ? __skb_clone+0x6c7/0xa00 [ 267.172622] ? __copy_skb_header+0x6b0/0x6b0 [ 267.177031] ? kmem_cache_alloc+0x33a/0x730 [ 267.181370] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.186926] skb_ensure_writable+0x3dd/0x640 [ 267.191355] ? skb_checksum_setup+0xaa0/0xaa0 [ 267.195858] ? preempt_notifier_register+0x200/0x200 [ 267.200966] ? __switch_to_asm+0x34/0x70 [ 267.205031] ? __switch_to_asm+0x34/0x70 [ 267.209093] ? __switch_to_asm+0x40/0x70 [ 267.213155] ? __switch_to_asm+0x34/0x70 [ 267.217221] ? __switch_to_asm+0x40/0x70 [ 267.221288] ? __switch_to_asm+0x40/0x70 [ 267.225358] ? __switch_to_asm+0x34/0x70 [ 267.229464] ? __switch_to_asm+0x34/0x70 [ 267.233532] ? __switch_to_asm+0x40/0x70 [ 267.237598] ? __switch_to_asm+0x34/0x70 [ 267.241676] bpf_clone_redirect+0x14a/0x490 [ 267.246014] bpf_prog_bebbfe2050753572+0x160/0x1000 [ 267.251040] ? __sched_text_start+0x8/0x8 [ 267.255192] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 267.259955] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 267.264541] ? retint_kernel+0x2d/0x2d [ 267.268441] ? find_held_lock+0x36/0x1c0 [ 267.272519] ? lock_acquire+0x1ed/0x520 [ 267.276501] ? bpf_test_run+0x3cb/0x780 [ 267.280480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.286025] ? check_preemption_disabled+0x48/0x280 [ 267.291056] ? kasan_check_read+0x11/0x20 [ 267.295263] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 267.300549] ? rcu_softirq_qs+0x20/0x20 [ 267.304531] ? preempt_schedule+0x4d/0x60 [ 267.308685] ? ___preempt_schedule+0x16/0x18 [ 267.313111] ? bpf_test_run+0x25d/0x780 [ 267.317104] ? netlink_diag_dump+0x2a0/0x2a0 [ 267.321520] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 267.327064] ? bpf_test_init.isra.10+0x70/0x100 [ 267.331743] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 267.336514] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 267.341361] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 267.346907] ? fput+0x130/0x1a0 [ 267.350197] ? __bpf_prog_get+0x9b/0x290 [ 267.354271] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 267.359122] ? bpf_prog_test_run+0x130/0x1a0 [ 267.363552] ? __x64_sys_bpf+0x3d8/0x520 [ 267.367630] ? bpf_prog_get+0x20/0x20 [ 267.371462] ? do_syscall_64+0x1b9/0x820 [ 267.375533] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 267.380912] ? syscall_return_slowpath+0x5e0/0x5e0 [ 267.385851] ? trace_hardirqs_on_caller+0x310/0x310 [ 267.390875] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 267.395910] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 267.402597] ? __switch_to_asm+0x40/0x70 [ 267.406676] ? __switch_to_asm+0x34/0x70 [ 267.410764] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.415639] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 267.421039] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69 [ 267.421109] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 267.426848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 267.426853] Call Trace: [ 267.426860] [ 267.426880] dump_stack+0x244/0x39d [ 267.426899] ? dump_stack_print_info.cold.1+0x20/0x20 [ 267.426924] warn_alloc.cold.117+0xb7/0x1bd [ 267.433549] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 267.442758] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 267.445321] syz-executor4 cpuset= [ 267.447476] ? lock_downgrade+0x900/0x900 [ 267.451080] syz4 [ 267.456272] ? trace_hardirqs_off+0xb8/0x310 [ 267.460568] mems_allowed=0 [ 267.471059] ? trace_hardirqs_off+0xb8/0x310 [ 267.497144] __alloc_pages_slowpath+0x2660/0x2d70 [ 267.502024] ? warn_alloc+0x120/0x120 [ 267.505836] ? warn_alloc+0x120/0x120 [ 267.509647] ? print_usage_bug+0xc0/0xc0 [ 267.513711] ? warn_alloc+0x120/0x120 [ 267.517528] ? print_usage_bug+0xc0/0xc0 [ 267.521593] ? __lock_acquire+0x62f/0x4c20 [ 267.525828] ? __lock_acquire+0x62f/0x4c20 [ 267.530072] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 267.535615] ? should_fail+0x22d/0xd01 [ 267.539529] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 267.544814] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 267.549921] ? __lock_acquire+0x62f/0x4c20 [ 267.554166] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 267.559278] ? __lock_acquire+0x62f/0x4c20 [ 267.563526] ? should_fail+0x22d/0xd01 [ 267.567428] ? rcu_irq_exit+0x1a2/0x390 [ 267.571420] ? mark_held_locks+0x130/0x130 [ 267.575663] ? mark_held_locks+0x130/0x130 [ 267.579906] ? mark_held_locks+0xc7/0x130 [ 267.584066] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 267.589087] ? zap_class+0x640/0x640 [ 267.592831] ? print_usage_bug+0xc0/0xc0 [ 267.596901] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.602469] ? check_preemption_disabled+0x48/0x280 [ 267.607502] ? __lock_is_held+0xb5/0x140 [ 267.611573] __alloc_pages_nodemask+0xa80/0xde0 [ 267.616251] ? zap_class+0x640/0x640 [ 267.619973] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 267.625005] ? find_held_lock+0x36/0x1c0 [ 267.629087] ? ____cache_alloc_node+0x1c7/0x1e0 [ 267.633761] ? lock_downgrade+0x900/0x900 [ 267.637924] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.643472] cache_grow_begin+0xa5/0x8c0 [ 267.647550] ? do_raw_spin_unlock+0xa7/0x330 [ 267.651976] fallback_alloc+0x204/0x2e0 [ 267.655965] ____cache_alloc_node+0x1c7/0x1e0 [ 267.660472] kmem_cache_alloc_node+0xe3/0x730 [ 267.664975] ? ipv6_get_ifaddr+0x42e/0x620 [ 267.669230] __alloc_skb+0x119/0x770 [ 267.672952] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 267.678239] ? netdev_alloc_frag+0x1f0/0x1f0 [ 267.682655] ? lock_downgrade+0x900/0x900 [ 267.687244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.692788] ? refcount_sub_and_test_checked+0x203/0x310 [ 267.698248] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 267.703713] ? addrconf_rs_timer+0x690/0x690 [ 267.708151] ndisc_alloc_skb+0x144/0x340 [ 267.712222] ndisc_send_rs+0x331/0x6e0 [ 267.716129] addrconf_rs_timer+0x314/0x690 [ 267.720380] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 267.724641] call_timer_fn+0x272/0x920 [ 267.728538] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 267.732785] ? process_timeout+0x40/0x40 [ 267.736865] ? mark_held_locks+0xc7/0x130 [ 267.741030] ? _raw_spin_unlock_irq+0x27/0x80 [ 267.745533] ? _raw_spin_unlock_irq+0x27/0x80 [ 267.750036] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 267.754277] ? lockdep_hardirqs_on+0x296/0x5b0 [ 267.758866] ? trace_hardirqs_on+0xbd/0x310 [ 267.763191] ? kasan_check_read+0x11/0x20 [ 267.767354] ? __run_timers+0x7da/0xc70 [ 267.771348] ? trace_hardirqs_off_caller+0x310/0x310 [ 267.776468] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 267.780710] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 267.784959] __run_timers+0x7e5/0xc70 [ 267.788777] ? timer_fixup_init+0x70/0x70 [ 267.792929] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 267.797951] ? zap_class+0x640/0x640 [ 267.801677] ? print_usage_bug+0xc0/0xc0 [ 267.805747] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 267.810965] ? find_held_lock+0x36/0x1c0 [ 267.815035] ? zap_class+0x640/0x640 [ 267.818760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.824306] ? check_preemption_disabled+0x48/0x280 [ 267.829348] ? __lock_is_held+0xb5/0x140 [ 267.833421] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.838966] ? check_preemption_disabled+0x48/0x280 [ 267.844014] run_timer_softirq+0x52/0xb0 [ 267.848086] ? rcu_read_lock_sched_held+0x14f/0x180 [ 267.853110] __do_softirq+0x308/0xb7e [ 267.856922] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 267.861420] ? lock_downgrade+0x900/0x900 [ 267.865578] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 267.870696] ? pvclock_read_flags+0x160/0x160 [ 267.875204] ? lapic_next_event+0x5a/0x90 [ 267.879368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.884922] ? kvm_clock_read+0x18/0x30 [ 267.888905] ? kvm_sched_clock_read+0x9/0x20 [ 267.893321] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 267.898882] ? check_preemption_disabled+0x48/0x280 [ 267.903916] irq_exit+0x17f/0x1c0 [ 267.907375] smp_apic_timer_interrupt+0x1cb/0x760 [ 267.912220] ? smp_reschedule_interrupt+0x109/0x650 [ 267.917244] ? smp_call_function_single_interrupt+0x650/0x650 [ 267.923138] ? interrupt_entry+0xb5/0xc0 [ 267.927201] ? trace_hardirqs_off_caller+0xbb/0x310 [ 267.932227] ? trace_hardirqs_off_caller+0xbb/0x310 [ 267.937254] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.942103] ? trace_hardirqs_on_caller+0x310/0x310 [ 267.947121] ? trace_hardirqs_on_caller+0x310/0x310 [ 267.952136] ? task_prio+0x50/0x50 [ 267.955683] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.961223] ? check_preemption_disabled+0x48/0x280 [ 267.966251] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.971108] apic_timer_interrupt+0xf/0x20 [ 267.975347] [ 267.977591] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50 [ 267.983044] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48 [ 268.001956] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 268.009683] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a [ 268.016974] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005 [ 268.024250] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 268.031527] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 268.038800] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff [ 268.046101] ? list_lru_count_one+0x23a/0x450 [ 268.050622] ? list_lru_count_one+0x243/0x450 [ 268.055131] list_lru_count_one+0x243/0x450 [ 268.059463] ? list_lru_isolate_move+0x3c0/0x3c0 [ 268.064232] ? deferred_split_count+0x65/0x170 [ 268.068819] ? shrink_huge_zero_page_count+0xc8/0x100 [ 268.074019] super_cache_count+0x1b9/0x2e0 [ 268.078271] do_shrink_slab+0x1a7/0xd20 [ 268.082265] ? shrink_slab+0x207/0x8c0 [ 268.086164] ? snapshot_refaults+0x290/0x290 [ 268.090667] ? lock_release+0xa00/0xa00 [ 268.094662] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 268.099611] ? down_read_trylock+0xda/0x140 [ 268.103941] ? shrink_slab+0x207/0x8c0 [ 268.107836] ? downgrade_write+0x270/0x270 [ 268.112093] shrink_slab+0x389/0x8c0 [ 268.115817] ? shrink_active_list+0x1c20/0x1c20 [ 268.120506] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 268.126140] ? kasan_check_read+0x11/0x20 [ 268.130299] ? ___preempt_schedule+0x16/0x18 [ 268.134727] ? _raw_spin_unlock+0x3f/0x50 [ 268.138886] shrink_node+0x431/0x16b0 [ 268.142704] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 268.148017] ? shrink_node_memcg+0x18f0/0x18f0 [ 268.152608] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 268.157196] ? trace_hardirqs_on+0xbd/0x310 [ 268.161519] ? vmpressure+0x271/0x340 [ 268.165338] ? do_raw_spin_trylock+0x270/0x270 [ 268.169949] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 268.175493] ? __cpuset_node_allowed+0x19b/0x660 [ 268.180258] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 268.185980] ? vmpressure+0x1a2/0x340 [ 268.189792] do_try_to_free_pages+0x3e7/0x1290 [ 268.194378] ? zap_class+0x640/0x640 [ 268.198114] ? shrink_node+0x16b0/0x16b0 [ 268.202182] ? __lock_is_held+0xb5/0x140 [ 268.206262] try_to_free_pages+0x4d0/0xb90 [ 268.210506] ? do_try_to_free_pages+0x1290/0x1290 [ 268.215364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.220921] ? lock_acquire+0x1ed/0x520 [ 268.224901] ? set_page_refcounted+0x280/0x280 [ 268.229490] ? lock_release+0xa00/0xa00 [ 268.233481] ? perf_trace_sched_process_exec+0x860/0x860 [ 268.238950] __alloc_pages_slowpath+0x9c4/0x2d70 [ 268.243741] ? warn_alloc+0x120/0x120 [ 268.247545] ? rcu_softirq_qs+0x20/0x20 [ 268.251548] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.257089] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 268.262628] ? should_fail+0x22d/0xd01 [ 268.266523] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 268.271629] ? zap_class+0x640/0x640 [ 268.275377] ? __lock_is_held+0xb5/0x140 [ 268.279454] ? mark_held_locks+0x130/0x130 [ 268.283699] ? lock_release+0xa00/0xa00 [ 268.287678] ? perf_trace_sched_process_exec+0x860/0x860 [ 268.293144] ? __might_sleep+0x95/0x190 [ 268.297127] __alloc_pages_nodemask+0xa80/0xde0 [ 268.301809] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 268.306830] ? __page_cache_alloc+0x191/0x5c0 [ 268.311336] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 268.316269] ? kasan_check_read+0x11/0x20 [ 268.320425] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 268.325706] ? zap_class+0x640/0x640 [ 268.329435] ? zap_class+0x640/0x640 [ 268.333149] ? zap_class+0x640/0x640 [ 268.336869] ? __do_page_cache_readahead+0x7ce/0x980 [ 268.341978] ? find_held_lock+0x36/0x1c0 [ 268.346051] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 268.351602] alloc_pages_current+0x173/0x350 [ 268.356024] __page_cache_alloc+0x38c/0x5c0 [ 268.360356] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 268.365288] ? kasan_check_read+0x11/0x20 [ 268.369441] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 268.374725] ? generic_perform_write+0x6a0/0x6a0 [ 268.379487] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 268.385026] ? check_preemption_disabled+0x48/0x280 [ 268.390055] filemap_fault+0x1594/0x25f0 [ 268.394130] ? __lock_page_or_retry+0xa00/0xa00 [ 268.398804] ? mark_held_locks+0x130/0x130 [ 268.403061] ? rcu_softirq_qs+0x20/0x20 [ 268.407039] ? remove_wait_queue+0x1a6/0x360 [ 268.411450] ? trace_hardirqs_off_caller+0x310/0x310 [ 268.416564] ? filemap_map_pages+0xe04/0x1990 [ 268.421072] ? print_usage_bug+0xc0/0xc0 [ 268.425139] ? add_wait_queue+0x2b0/0x2b0 [ 268.429295] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 268.434229] ? print_usage_bug+0xc0/0xc0 [ 268.438293] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 268.443838] ? fput+0x130/0x1a0 [ 268.447123] ? poll_freewait+0x1d6/0x260 [ 268.451188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.456737] ? print_usage_bug+0xc0/0xc0 [ 268.460806] ? __lock_acquire+0x62f/0x4c20 [ 268.465058] ? lock_acquire+0x1ed/0x520 [ 268.469039] ? ext4_filemap_fault+0x7a/0xad [ 268.473391] ? lock_release+0xa00/0xa00 [ 268.477375] ? perf_trace_sched_process_exec+0x860/0x860 [ 268.482834] ? print_usage_bug+0xc0/0xc0 [ 268.486896] ? print_usage_bug+0xc0/0xc0 [ 268.490976] ? down_read+0x8d/0x120 [ 268.494612] ? ext4_filemap_fault+0x7a/0xad [ 268.498936] ? __down_interruptible+0x700/0x700 [ 268.503619] ext4_filemap_fault+0x82/0xad [ 268.507771] __do_fault+0x100/0x6b0 [ 268.511425] ? pmd_devmap_trans_unstable+0x220/0x220 [ 268.516535] ? mark_held_locks+0x130/0x130 [ 268.520772] ? mark_held_locks+0x130/0x130 [ 268.525003] ? find_held_lock+0x36/0x1c0 [ 268.529066] ? zap_class+0x640/0x640 [ 268.532780] ? find_held_lock+0x36/0x1c0 [ 268.536845] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 268.542402] __handle_mm_fault+0x307c/0x5920 [ 268.546813] ? poll_select_copy_remaining+0x18c/0x6a0 [ 268.552064] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 268.557369] ? __might_fault+0x12b/0x1e0 [ 268.561445] ? lock_downgrade+0x900/0x900 [ 268.565606] ? zap_class+0x640/0x640 [ 268.569333] ? zap_class+0x640/0x640 [ 268.573061] ? find_held_lock+0x36/0x1c0 [ 268.577142] ? handle_mm_fault+0x42a/0xc70 [ 268.581380] ? lock_downgrade+0x900/0x900 [ 268.585533] ? check_preemption_disabled+0x48/0x280 [ 268.590562] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 268.595496] ? kasan_check_read+0x11/0x20 [ 268.599648] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 268.604932] ? rcu_softirq_qs+0x20/0x20 [ 268.608910] ? trace_hardirqs_off_caller+0x310/0x310 [ 268.614022] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 268.619564] ? check_preemption_disabled+0x48/0x280 [ 268.624611] handle_mm_fault+0x54f/0xc70 [ 268.628692] ? __handle_mm_fault+0x5920/0x5920 [ 268.633286] ? find_vma+0x34/0x190 [ 268.636849] __do_page_fault+0x5e8/0xe60 [ 268.640924] ? trace_hardirqs_off+0xb8/0x310 [ 268.645363] do_page_fault+0xf2/0x7e0 [ 268.649171] ? vmalloc_sync_all+0x30/0x30 [ 268.653337] ? error_entry+0x70/0xd0 [ 268.657056] ? trace_hardirqs_off_caller+0xbb/0x310 [ 268.662605] ? trace_hardirqs_on_caller+0xc0/0x310 [ 268.667537] ? syscall_return_slowpath+0x5e0/0x5e0 [ 268.672468] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 268.677316] ? trace_hardirqs_on_caller+0x310/0x310 [ 268.682351] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 268.687812] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 268.692865] ? prepare_exit_to_usermode+0x291/0x3b0 [ 268.697896] ? page_fault+0x8/0x30 [ 268.701444] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 268.706299] ? page_fault+0x8/0x30 [ 268.709849] page_fault+0x1e/0x30 [ 268.713303] RIP: 0033:0x7f66ad1a8dd3 [ 268.717037] Code: Bad RIP value. [ 268.720403] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246 [ 268.725772] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3 [ 268.733045] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b [ 268.740317] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001 [ 268.747593] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 268.754859] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000 [ 268.762162] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69 [ 268.762168] warn_alloc_show_mem: 1 callbacks suppressed [ 268.762175] Mem-Info: [ 268.769014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 268.769023] Call Trace: [ 268.774399] active_anon:48230 inactive_anon:1490 isolated_anon:0 [ 268.774399] active_file:9 inactive_file:16 isolated_file:0 [ 268.774399] unevictable:0 dirty:0 writeback:0 unstable:0 [ 268.774399] slab_reclaimable:8869 slab_unreclaimable:1476971 [ 268.774399] mapped:49154 shmem:1497 pagetables:620 bounce:0 [ 268.774399] free:13742 free_pcp:237 free_cma:0 [ 268.776767] [ 268.786134] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 268.788904] dump_stack+0x244/0x39d [ 268.821852] Node 0 [ 268.824023] ? dump_stack_print_info.cold.1+0x20/0x20 [ 268.851691] 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 [ 268.855312] warn_alloc.cold.117+0xb7/0x1bd [ 268.857515] lowmem_reserve[]: [ 268.862700] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 268.888194] 0 [ 268.892525] ? lock_downgrade+0x900/0x900 [ 268.895597] 2820 [ 268.900438] ? trace_hardirqs_off+0xb8/0x310 [ 268.902212] 6323 [ 268.906359] ? trace_hardirqs_off+0xb8/0x310 [ 268.908400] 6323 [ 268.912802] __alloc_pages_slowpath+0x2660/0x2d70 [ 268.914861] Node 0 [ 268.919291] ? warn_alloc+0x120/0x120 [ 268.921342] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 268.926154] ? warn_alloc+0x120/0x120 [ 268.928367] lowmem_reserve[]: [ 268.932168] ? print_usage_bug+0xc0/0xc0 [ 268.959124] 0 0 [ 268.962944] ? warn_alloc+0x120/0x120 [ 268.966013] 3503 3503 [ 268.970077] ? print_usage_bug+0xc0/0xc0 [ 268.972032] Node 0 [ 268.975830] ? __lock_acquire+0x62f/0x4c20 [ 268.978346] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB [ 268.982379] ? __lock_acquire+0x62f/0x4c20 [ 268.984587] lowmem_reserve[]: 0 [ 268.988827] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 269.017174] 0 0 [ 269.021429] ? should_fail+0x22d/0xd01 [ 269.024684] 0 [ 269.030228] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 269.032182] Node 0 [ 269.036065] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 269.037840] DMA: [ 269.043109] ? __lock_acquire+0x62f/0x4c20 [ 269.045322] 1*4kB [ 269.050437] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 269.052479] (U) [ 269.056708] ? __lock_acquire+0x62f/0x4c20 [ 269.058834] 0*8kB [ 269.063930] ? should_fail+0x22d/0xd01 [ 269.065883] 0*16kB [ 269.070114] ? rcu_irq_exit+0x1a2/0x390 [ 269.072244] 1*32kB [ 269.076133] ? mark_held_locks+0x130/0x130 [ 269.078343] (U) [ 269.082310] ? mark_held_locks+0x130/0x130 [ 269.084540] 2*64kB [ 269.088767] ? mark_held_locks+0xc7/0x130 [ 269.090716] (U) [ 269.094947] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 269.097161] 1*128kB [ 269.101302] ? zap_class+0x640/0x640 [ 269.103267] (U) 1*256kB [ 269.108284] ? print_usage_bug+0xc0/0xc0 [ 269.110586] (U) [ 269.114557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.117204] 0*512kB [ 269.121257] ? check_preemption_disabled+0x48/0x280 [ 269.123212] 1*1024kB [ 269.128747] ? __lock_is_held+0xb5/0x140 [ 269.131043] (U) [ 269.136054] __alloc_pages_nodemask+0xa80/0xde0 [ 269.138442] 1*2048kB [ 269.142494] ? zap_class+0x640/0x640 [ 269.144447] (M) [ 269.149110] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 269.151491] 3*4096kB (M) [ 269.155213] ? find_held_lock+0x36/0x1c0 [ 269.157158] = 15908kB [ 269.162174] ? ____cache_alloc_node+0x1c7/0x1e0 [ 269.164898] Node 0 DMA32: [ 269.168965] ? lock_downgrade+0x900/0x900 [ 269.171384] 4*4kB [ 269.176053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.178872] (UM) [ 269.183019] cache_grow_begin+0xa5/0x8c0 [ 269.185142] 0*8kB [ 269.190675] ? do_raw_spin_unlock+0xa7/0x330 [ 269.192711] 2*16kB [ 269.196769] fallback_alloc+0x204/0x2e0 [ 269.198890] (M) [ 269.203309] ____cache_alloc_node+0x1c7/0x1e0 [ 269.205533] 3*32kB (M) [ 269.209512] kmem_cache_alloc_node+0xe3/0x730 [ 269.211462] 2*64kB [ 269.215952] ? ipv6_get_ifaddr+0x42e/0x620 [ 269.218511] (M) [ 269.223007] __alloc_skb+0x119/0x770 [ 269.225220] 3*128kB [ 269.229459] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 269.231418] (UM) [ 269.235134] ? netdev_alloc_frag+0x1f0/0x1f0 [ 269.237434] 4*256kB [ 269.242707] ? lock_downgrade+0x900/0x900 [ 269.244745] (M) [ 269.249150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.251452] 4*512kB [ 269.255596] ? refcount_sub_and_test_checked+0x203/0x310 [ 269.257548] (UM) [ 269.263081] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 269.265379] 3*1024kB [ 269.270826] ? addrconf_rs_timer+0x690/0x690 [ 269.272863] (UM) [ 269.278315] ndisc_alloc_skb+0x144/0x340 [ 269.280700] 1*2048kB [ 269.285104] ndisc_send_rs+0x331/0x6e0 [ 269.287144] (M) [ 269.291216] addrconf_rs_timer+0x314/0x690 [ 269.293600] 4*4096kB [ 269.297480] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 269.299433] (M) [ 269.303675] call_timer_fn+0x272/0x920 [ 269.306052] = 25232kB [ 269.310277] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 269.312230] Node 0 [ 269.316111] ? process_timeout+0x40/0x40 [ 269.318499] Normal: [ 269.322737] ? __run_timers+0x7da/0xc70 [ 269.324946] 819*4kB [ 269.329006] ? _raw_spin_unlock_irq+0x27/0x80 [ 269.331300] (MEH) [ 269.335270] ? _raw_spin_unlock_irq+0x27/0x80 [ 269.337569] 379*8kB [ 269.342062] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 269.344187] (UME) [ 269.348678] ? lockdep_hardirqs_on+0x296/0x5b0 [ 269.350980] 162*16kB [ 269.355205] ? trace_hardirqs_on+0xbd/0x310 [ 269.357342] (ME) [ 269.361920] ? kasan_check_read+0x11/0x20 [ 269.364306] 68*32kB [ 269.368627] ? __run_timers+0x7da/0xc70 [ 269.370668] (UMEH) [ 269.374810] ? trace_hardirqs_off_caller+0x310/0x310 [ 269.377113] 15*64kB [ 269.381084] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 269.383334] (MH) [ 269.388435] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 269.390737] 0*128kB [ 269.394967] __run_timers+0x7e5/0xc70 [ 269.397004] 3*256kB [ 269.401242] ? timer_fixup_init+0x70/0x70 [ 269.403536] (U) [ 269.407334] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 269.409633] 2*512kB [ 269.413775] ? zap_class+0x640/0x640 [ 269.415731] (U) [ 269.420741] ? enqueue_hrtimer+0x1a5/0x560 [ 269.423043] 0*1024kB [ 269.426750] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 269.428702] 0*2048kB [ 269.432938] ? find_held_lock+0x36/0x1c0 [ 269.435323] 0*4096kB [ 269.440511] ? zap_class+0x640/0x640 [ 269.442906] = 13828kB [ 269.446966] ? pvclock_read_flags+0x160/0x160 [ 269.449361] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 269.453068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.455455] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 269.455464] 1522 total pagecache pages [ 269.459987] ? check_preemption_disabled+0x48/0x280 [ 269.468804] 0 pages in swap cache [ 269.474350] ? __lock_is_held+0xb5/0x140 [ 269.482918] Swap cache stats: add 0, delete 0, find 0/0 [ 269.486800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.491791] Free swap = 0kB [ 269.495244] ? check_preemption_disabled+0x48/0x280 [ 269.499274] Total swap = 0kB [ 269.499282] 1965979 pages RAM [ 269.504651] run_timer_softirq+0x52/0xb0 [ 269.510162] 0 pages HighMem/MovableOnly [ 269.510170] 342292 pages reserved [ 269.513183] ? rcu_read_lock_sched_held+0x14f/0x180 [ 269.518170] 0 pages cma reserved [ 269.518292] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 269.521190] __do_softirq+0x308/0xb7e [ 269.524377] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 269.528342] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 269.532294] init cpuset= [ 269.535737] ? lock_downgrade+0x900/0x900 [ 269.535757] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 269.540748] / [ 269.544118] ? pvclock_read_flags+0x160/0x160 [ 269.550582] mems_allowed=0 [ 269.554502] ? lapic_next_event+0x5a/0x90 [ 269.593836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.599387] ? kvm_clock_read+0x18/0x30 [ 269.603363] ? kvm_sched_clock_read+0x9/0x20 [ 269.607780] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.613320] ? check_preemption_disabled+0x48/0x280 [ 269.618366] irq_exit+0x17f/0x1c0 [ 269.621822] smp_apic_timer_interrupt+0x1cb/0x760 [ 269.626666] ? smp_reschedule_interrupt+0x109/0x650 [ 269.631702] ? smp_call_function_single_interrupt+0x650/0x650 [ 269.637592] ? interrupt_entry+0xb5/0xc0 [ 269.641659] ? trace_hardirqs_off_caller+0xbb/0x310 [ 269.646679] ? trace_hardirqs_off_caller+0xbb/0x310 [ 269.651697] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 269.656545] ? trace_hardirqs_on_caller+0x310/0x310 [ 269.661564] ? trace_hardirqs_on_caller+0x310/0x310 [ 269.666583] ? task_prio+0x50/0x50 [ 269.670125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.675666] ? check_preemption_disabled+0x48/0x280 [ 269.680696] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 269.685960] apic_timer_interrupt+0xf/0x20 [ 269.690192] [ 269.692438] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 269.698335] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 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 82 5c [ 269.717248] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 269.724961] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 269.732232] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286 [ 269.739506] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000 [ 269.746773] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0 [ 269.754046] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 269.761361] ? save_stack+0xa9/0xd0 [ 269.765006] __kmalloc_node_track_caller+0x33/0x70 [ 269.769946] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 269.774710] pskb_expand_head+0x230/0x10f0 [ 269.778952] ? check_preemption_disabled+0x48/0x280 [ 269.783980] ? memcpy+0x45/0x50 [ 269.787270] ? __copy_skb_header+0x350/0x6b0 [ 269.791683] ? skb_release_data+0x880/0x880 [ 269.796006] ? __alloc_skb+0x770/0x770 [ 269.799912] ? __lock_is_held+0xb5/0x140 [ 269.803985] ? kasan_check_write+0x14/0x20 [ 269.808226] ? __skb_clone+0x6c7/0xa00 [ 269.812119] ? __copy_skb_header+0x6b0/0x6b0 [ 269.816528] ? kmem_cache_alloc+0x33a/0x730 [ 269.820857] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.826408] skb_ensure_writable+0x3dd/0x640 [ 269.830829] ? skb_checksum_setup+0xaa0/0xaa0 [ 269.835342] ? preempt_notifier_register+0x200/0x200 [ 269.840448] ? __switch_to_asm+0x34/0x70 [ 269.844511] ? __switch_to_asm+0x34/0x70 [ 269.848574] ? __switch_to_asm+0x40/0x70 [ 269.852638] ? __switch_to_asm+0x34/0x70 [ 269.856699] ? __switch_to_asm+0x40/0x70 [ 269.860763] ? __switch_to_asm+0x40/0x70 [ 269.864828] ? __switch_to_asm+0x34/0x70 [ 269.868889] ? __switch_to_asm+0x34/0x70 [ 269.872955] ? __switch_to_asm+0x40/0x70 [ 269.877019] ? __switch_to_asm+0x34/0x70 [ 269.881095] bpf_clone_redirect+0x14a/0x490 [ 269.885429] bpf_prog_bebbfe2050753572+0x160/0x1000 [ 269.890455] ? __sched_text_start+0x8/0x8 [ 269.894628] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 269.899394] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 269.903997] ? retint_kernel+0x2d/0x2d [ 269.907903] ? find_held_lock+0x36/0x1c0 [ 269.911974] ? lock_acquire+0x1ed/0x520 [ 269.915950] ? bpf_test_run+0x3cb/0x780 [ 269.919930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.925477] ? check_preemption_disabled+0x48/0x280 [ 269.930508] ? kasan_check_read+0x11/0x20 [ 269.934661] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 269.939940] ? rcu_softirq_qs+0x20/0x20 [ 269.943936] ? preempt_schedule+0x4d/0x60 [ 269.948091] ? ___preempt_schedule+0x16/0x18 [ 269.952512] ? bpf_test_run+0x25d/0x780 [ 269.956505] ? netlink_diag_dump+0x2a0/0x2a0 [ 269.960921] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 269.966461] ? bpf_test_init.isra.10+0x70/0x100 [ 269.971139] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 269.975915] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 269.980764] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 269.986312] ? fput+0x130/0x1a0 [ 269.989606] ? __bpf_prog_get+0x9b/0x290 [ 269.993670] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 269.998525] ? bpf_prog_test_run+0x130/0x1a0 [ 270.002942] ? __x64_sys_bpf+0x3d8/0x520 [ 270.007011] ? bpf_prog_get+0x20/0x20 [ 270.010833] ? do_syscall_64+0x1b9/0x820 [ 270.014900] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 270.020272] ? syscall_return_slowpath+0x5e0/0x5e0 [ 270.025207] ? trace_hardirqs_on_caller+0x310/0x310 [ 270.030225] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 270.035247] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 270.041924] ? __switch_to_asm+0x40/0x70 [ 270.045988] ? __switch_to_asm+0x34/0x70 [ 270.050058] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 270.054939] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 270.060333] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69 [ 270.060406] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 270.066139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 270.066144] Call Trace: [ 270.066151] [ 270.066169] dump_stack+0x244/0x39d [ 270.066187] ? dump_stack_print_info.cold.1+0x20/0x20 [ 270.072750] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 270.082044] warn_alloc.cold.117+0xb7/0x1bd [ 270.084599] syz-executor4 cpuset= [ 270.086747] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 270.090358] syz4 [ 270.095545] ? lock_downgrade+0x900/0x900 [ 270.106006] mems_allowed=0 [ 270.127635] ? trace_hardirqs_off+0xb8/0x310 [ 270.132054] ? trace_hardirqs_off+0xb8/0x310 [ 270.136475] __alloc_pages_slowpath+0x2660/0x2d70 [ 270.141356] ? warn_alloc+0x120/0x120 [ 270.145181] ? warn_alloc+0x120/0x120 [ 270.148992] ? print_usage_bug+0xc0/0xc0 [ 270.153086] ? warn_alloc+0x120/0x120 [ 270.156889] ? print_usage_bug+0xc0/0xc0 [ 270.160952] ? __lock_acquire+0x62f/0x4c20 [ 270.165191] ? __lock_acquire+0x62f/0x4c20 [ 270.169435] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 270.174974] ? should_fail+0x22d/0xd01 [ 270.178865] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 270.184151] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 270.189261] ? __lock_acquire+0x62f/0x4c20 [ 270.193502] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 270.198603] ? __lock_acquire+0x62f/0x4c20 [ 270.202839] ? should_fail+0x22d/0xd01 [ 270.206729] ? rcu_irq_exit+0x1a2/0x390 [ 270.210803] ? mark_held_locks+0x130/0x130 [ 270.215041] ? mark_held_locks+0x130/0x130 [ 270.219284] ? mark_held_locks+0xc7/0x130 [ 270.223438] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 270.228456] ? zap_class+0x640/0x640 [ 270.232170] ? print_usage_bug+0xc0/0xc0 [ 270.236240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.241781] ? check_preemption_disabled+0x48/0x280 [ 270.246811] ? __lock_is_held+0xb5/0x140 [ 270.250878] __alloc_pages_nodemask+0xa80/0xde0 [ 270.255550] ? zap_class+0x640/0x640 [ 270.259268] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 270.264297] ? find_held_lock+0x36/0x1c0 [ 270.268381] ? ____cache_alloc_node+0x1c7/0x1e0 [ 270.273056] ? lock_downgrade+0x900/0x900 [ 270.277214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.282757] cache_grow_begin+0xa5/0x8c0 [ 270.286822] ? do_raw_spin_unlock+0xa7/0x330 [ 270.291241] fallback_alloc+0x204/0x2e0 [ 270.295227] ____cache_alloc_node+0x1c7/0x1e0 [ 270.299728] kmem_cache_alloc_node+0xe3/0x730 [ 270.304225] ? ipv6_get_ifaddr+0x42e/0x620 [ 270.308471] __alloc_skb+0x119/0x770 [ 270.312189] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 270.317470] ? netdev_alloc_frag+0x1f0/0x1f0 [ 270.321878] ? lock_downgrade+0x900/0x900 [ 270.326038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.331578] ? refcount_sub_and_test_checked+0x203/0x310 [ 270.337035] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 270.342489] ? addrconf_rs_timer+0x690/0x690 [ 270.346910] ndisc_alloc_skb+0x144/0x340 [ 270.350978] ndisc_send_rs+0x331/0x6e0 [ 270.354870] addrconf_rs_timer+0x314/0x690 [ 270.359110] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 270.363363] call_timer_fn+0x272/0x920 [ 270.367257] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 270.371492] ? process_timeout+0x40/0x40 [ 270.375562] ? mark_held_locks+0xc7/0x130 [ 270.379719] ? _raw_spin_unlock_irq+0x27/0x80 [ 270.384218] ? _raw_spin_unlock_irq+0x27/0x80 [ 270.388717] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 270.392953] ? lockdep_hardirqs_on+0x296/0x5b0 [ 270.397540] ? trace_hardirqs_on+0xbd/0x310 [ 270.401865] ? kasan_check_read+0x11/0x20 [ 270.406012] ? __run_timers+0x7da/0xc70 [ 270.409988] ? trace_hardirqs_off_caller+0x310/0x310 [ 270.415100] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 270.419355] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 270.423591] __run_timers+0x7e5/0xc70 [ 270.427409] ? timer_fixup_init+0x70/0x70 [ 270.431561] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 270.436576] ? zap_class+0x640/0x640 [ 270.440294] ? print_usage_bug+0xc0/0xc0 [ 270.444374] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 270.449573] ? find_held_lock+0x36/0x1c0 [ 270.453638] ? zap_class+0x640/0x640 [ 270.457365] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.462913] ? check_preemption_disabled+0x48/0x280 [ 270.467941] ? __lock_is_held+0xb5/0x140 [ 270.472007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.477547] ? check_preemption_disabled+0x48/0x280 [ 270.482576] run_timer_softirq+0x52/0xb0 [ 270.486637] ? rcu_read_lock_sched_held+0x14f/0x180 [ 270.491659] __do_softirq+0x308/0xb7e [ 270.495465] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 270.499961] ? lock_downgrade+0x900/0x900 [ 270.504114] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 270.509228] ? pvclock_read_flags+0x160/0x160 [ 270.513729] ? lapic_next_event+0x5a/0x90 [ 270.517880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.523428] ? kvm_clock_read+0x18/0x30 [ 270.527412] ? kvm_sched_clock_read+0x9/0x20 [ 270.531823] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 270.537367] ? check_preemption_disabled+0x48/0x280 [ 270.542416] irq_exit+0x17f/0x1c0 [ 270.545873] smp_apic_timer_interrupt+0x1cb/0x760 [ 270.550715] ? smp_reschedule_interrupt+0x109/0x650 [ 270.556133] ? smp_call_function_single_interrupt+0x650/0x650 [ 270.562020] ? interrupt_entry+0xb5/0xc0 [ 270.566083] ? trace_hardirqs_off_caller+0xbb/0x310 [ 270.571099] ? trace_hardirqs_off_caller+0xbb/0x310 [ 270.576121] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 270.580969] ? trace_hardirqs_on_caller+0x310/0x310 [ 270.585985] ? trace_hardirqs_on_caller+0x310/0x310 [ 270.591005] ? task_prio+0x50/0x50 [ 270.594546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.600093] ? check_preemption_disabled+0x48/0x280 [ 270.605129] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 270.609982] apic_timer_interrupt+0xf/0x20 [ 270.614210] [ 270.616453] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50 [ 270.621909] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48 [ 270.640811] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 270.648531] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a [ 270.655808] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005 [ 270.663081] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 270.670355] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 270.677625] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff [ 270.684921] ? list_lru_count_one+0x23a/0x450 [ 270.689426] ? list_lru_count_one+0x243/0x450 [ 270.693935] list_lru_count_one+0x243/0x450 [ 270.698264] ? list_lru_isolate_move+0x3c0/0x3c0 [ 270.703029] ? deferred_split_count+0x65/0x170 [ 270.707618] ? shrink_huge_zero_page_count+0xc8/0x100 [ 270.712819] super_cache_count+0x1b9/0x2e0 [ 270.717064] do_shrink_slab+0x1a7/0xd20 [ 270.721050] ? shrink_slab+0x207/0x8c0 [ 270.724946] ? snapshot_refaults+0x290/0x290 [ 270.729365] ? lock_release+0xa00/0xa00 [ 270.733359] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 270.738307] ? down_read_trylock+0xda/0x140 [ 270.742636] ? shrink_slab+0x207/0x8c0 [ 270.746527] ? downgrade_write+0x270/0x270 [ 270.750781] shrink_slab+0x389/0x8c0 [ 270.754495] ? shrink_active_list+0x1c20/0x1c20 [ 270.759179] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 270.764810] ? kasan_check_read+0x11/0x20 [ 270.768969] ? ___preempt_schedule+0x16/0x18 [ 270.773393] ? _raw_spin_unlock+0x3f/0x50 [ 270.777557] shrink_node+0x431/0x16b0 [ 270.781367] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 270.786674] ? shrink_node_memcg+0x18f0/0x18f0 [ 270.791254] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 270.795841] ? trace_hardirqs_on+0xbd/0x310 [ 270.800166] ? vmpressure+0x271/0x340 [ 270.803972] ? do_raw_spin_trylock+0x270/0x270 [ 270.808566] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 270.814108] ? __cpuset_node_allowed+0x19b/0x660 [ 270.818869] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 270.824581] ? vmpressure+0x1a2/0x340 [ 270.828392] do_try_to_free_pages+0x3e7/0x1290 [ 270.832977] ? zap_class+0x640/0x640 [ 270.836707] ? shrink_node+0x16b0/0x16b0 [ 270.840770] ? __lock_is_held+0xb5/0x140 [ 270.844845] try_to_free_pages+0x4d0/0xb90 [ 270.849087] ? do_try_to_free_pages+0x1290/0x1290 [ 270.853931] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.859479] ? lock_acquire+0x1ed/0x520 [ 270.863463] ? set_page_refcounted+0x280/0x280 [ 270.868052] ? lock_release+0xa00/0xa00 [ 270.872041] ? perf_trace_sched_process_exec+0x860/0x860 [ 270.877507] __alloc_pages_slowpath+0x9c4/0x2d70 [ 270.882300] ? warn_alloc+0x120/0x120 [ 270.886130] ? rcu_softirq_qs+0x20/0x20 [ 270.890130] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.895671] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 270.901215] ? should_fail+0x22d/0xd01 [ 270.905106] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 270.910214] ? zap_class+0x640/0x640 [ 270.913953] ? __lock_is_held+0xb5/0x140 [ 270.918021] ? mark_held_locks+0x130/0x130 [ 270.922260] ? lock_release+0xa00/0xa00 [ 270.926237] ? perf_trace_sched_process_exec+0x860/0x860 [ 270.931704] ? __might_sleep+0x95/0x190 [ 270.935690] __alloc_pages_nodemask+0xa80/0xde0 [ 270.940372] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 270.945404] ? __page_cache_alloc+0x191/0x5c0 [ 270.949905] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 270.954838] ? kasan_check_read+0x11/0x20 [ 270.958991] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 270.964273] ? zap_class+0x640/0x640 [ 270.967997] ? zap_class+0x640/0x640 [ 270.971711] ? zap_class+0x640/0x640 [ 270.975434] ? __do_page_cache_readahead+0x7ce/0x980 [ 270.980550] ? find_held_lock+0x36/0x1c0 [ 270.984617] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 270.990161] alloc_pages_current+0x173/0x350 [ 270.994584] __page_cache_alloc+0x38c/0x5c0 [ 270.998908] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 271.003843] ? kasan_check_read+0x11/0x20 [ 271.007997] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 271.013281] ? generic_perform_write+0x6a0/0x6a0 [ 271.018038] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 271.023581] ? check_preemption_disabled+0x48/0x280 [ 271.028604] filemap_fault+0x1594/0x25f0 [ 271.032680] ? __lock_page_or_retry+0xa00/0xa00 [ 271.037359] ? mark_held_locks+0x130/0x130 [ 271.041596] ? rcu_softirq_qs+0x20/0x20 [ 271.045574] ? remove_wait_queue+0x1a6/0x360 [ 271.049989] ? trace_hardirqs_off_caller+0x310/0x310 [ 271.055098] ? filemap_map_pages+0xe04/0x1990 [ 271.059602] ? print_usage_bug+0xc0/0xc0 [ 271.063665] ? add_wait_queue+0x2b0/0x2b0 [ 271.067817] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 271.072743] ? print_usage_bug+0xc0/0xc0 [ 271.076807] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 271.082357] ? fput+0x130/0x1a0 [ 271.085641] ? poll_freewait+0x1d6/0x260 [ 271.089702] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.095245] ? print_usage_bug+0xc0/0xc0 [ 271.099314] ? __lock_acquire+0x62f/0x4c20 [ 271.103578] ? lock_acquire+0x1ed/0x520 [ 271.107558] ? ext4_filemap_fault+0x7a/0xad [ 271.111888] ? lock_release+0xa00/0xa00 [ 271.115878] ? perf_trace_sched_process_exec+0x860/0x860 [ 271.121340] ? print_usage_bug+0xc0/0xc0 [ 271.125412] ? print_usage_bug+0xc0/0xc0 [ 271.129489] ? down_read+0x8d/0x120 [ 271.133115] ? ext4_filemap_fault+0x7a/0xad [ 271.137438] ? __down_interruptible+0x700/0x700 [ 271.142125] ext4_filemap_fault+0x82/0xad [ 271.146273] __do_fault+0x100/0x6b0 [ 271.149907] ? pmd_devmap_trans_unstable+0x220/0x220 [ 271.155035] ? mark_held_locks+0x130/0x130 [ 271.159272] ? mark_held_locks+0x130/0x130 [ 271.163508] ? find_held_lock+0x36/0x1c0 [ 271.167577] ? zap_class+0x640/0x640 [ 271.171293] ? find_held_lock+0x36/0x1c0 [ 271.175367] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 271.181000] __handle_mm_fault+0x307c/0x5920 [ 271.185410] ? poll_select_copy_remaining+0x18c/0x6a0 [ 271.190612] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 271.195462] ? __might_fault+0x12b/0x1e0 [ 271.199525] ? lock_downgrade+0x900/0x900 [ 271.203684] ? zap_class+0x640/0x640 [ 271.207400] ? zap_class+0x640/0x640 [ 271.211130] ? find_held_lock+0x36/0x1c0 [ 271.215203] ? handle_mm_fault+0x42a/0xc70 [ 271.219438] ? lock_downgrade+0x900/0x900 [ 271.223585] ? check_preemption_disabled+0x48/0x280 [ 271.228608] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 271.233541] ? kasan_check_read+0x11/0x20 [ 271.237690] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 271.242975] ? rcu_softirq_qs+0x20/0x20 [ 271.246950] ? trace_hardirqs_off_caller+0x310/0x310 [ 271.252054] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 271.257595] ? check_preemption_disabled+0x48/0x280 [ 271.262623] handle_mm_fault+0x54f/0xc70 [ 271.266687] ? __handle_mm_fault+0x5920/0x5920 [ 271.271274] ? find_vma+0x34/0x190 [ 271.274822] __do_page_fault+0x5e8/0xe60 [ 271.278883] ? trace_hardirqs_off+0xb8/0x310 [ 271.283303] do_page_fault+0xf2/0x7e0 [ 271.287114] ? vmalloc_sync_all+0x30/0x30 [ 271.291265] ? error_entry+0x70/0xd0 [ 271.294985] ? trace_hardirqs_off_caller+0xbb/0x310 [ 271.300004] ? trace_hardirqs_on_caller+0xc0/0x310 [ 271.304939] ? syscall_return_slowpath+0x5e0/0x5e0 [ 271.309868] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 271.314712] ? trace_hardirqs_on_caller+0x310/0x310 [ 271.319730] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 271.325184] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 271.330203] ? prepare_exit_to_usermode+0x291/0x3b0 [ 271.335225] ? page_fault+0x8/0x30 [ 271.338769] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 271.343622] ? page_fault+0x8/0x30 [ 271.347166] page_fault+0x1e/0x30 [ 271.350621] RIP: 0033:0x7f66ad1a8dd3 [ 271.354356] Code: Bad RIP value. [ 271.357721] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246 [ 271.363085] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3 [ 271.370362] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b [ 271.377631] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001 [ 271.384897] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 271.392167] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000 [ 271.399551] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69 [ 271.399557] warn_alloc_show_mem: 1 callbacks suppressed [ 271.399565] Mem-Info: [ 271.406409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 271.411780] active_anon:48230 inactive_anon:1490 isolated_anon:0 [ 271.411780] active_file:9 inactive_file:16 isolated_file:0 [ 271.411780] unevictable:0 dirty:0 writeback:0 unstable:0 [ 271.411780] slab_reclaimable:8869 slab_unreclaimable:1476971 [ 271.411780] mapped:49154 shmem:1497 pagetables:620 bounce:0 [ 271.411780] free:13742 free_pcp:237 free_cma:0 [ 271.414152] Call Trace: [ 271.423544] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 271.456487] [ 271.459056] Node 0 [ 271.486724] dump_stack+0x244/0x39d [ 271.488870] 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 [ 271.491080] ? dump_stack_print_info.cold.1+0x20/0x20 [ 271.494682] lowmem_reserve[]: [ 271.520191] warn_alloc.cold.117+0xb7/0x1bd [ 271.525359] 0 [ 271.528455] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 271.532753] 2820 [ 271.534548] ? lock_downgrade+0x900/0x900 [ 271.539357] 6323 6323 [ 271.541426] ? trace_hardirqs_off+0xb8/0x310 [ 271.545548] Node 0 [ 271.548046] ? trace_hardirqs_off+0xb8/0x310 [ 271.552457] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 271.554666] __alloc_pages_slowpath+0x2660/0x2d70 [ 271.559045] lowmem_reserve[]: [ 271.586052] ? warn_alloc+0x120/0x120 [ 271.590848] 0 [ 271.593946] ? warn_alloc+0x120/0x120 [ 271.597721] 0 [ 271.599518] ? print_usage_bug+0xc0/0xc0 [ 271.603289] 3503 [ 271.605089] ? warn_alloc+0x120/0x120 [ 271.609135] 3503 [ 271.611191] ? print_usage_bug+0xc0/0xc0 [ 271.617025] ? __lock_acquire+0x62f/0x4c20 [ 271.621066] Node 0 [ 271.625314] ? __lock_acquire+0x62f/0x4c20 [ 271.625355] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB [ 271.625362] lowmem_reserve[]: [ 271.627611] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 271.631820] 0 [ 271.660200] ? should_fail+0x22d/0xd01 [ 271.663285] 0 [ 271.668826] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 271.670598] 0 0 [ 271.674502] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 271.681554] ? __lock_acquire+0x62f/0x4c20 [ 271.683507] Node 0 [ 271.689102] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 271.693315] DMA: [ 271.695556] ? __lock_acquire+0x62f/0x4c20 [ 271.700634] 1*4kB [ 271.702694] ? should_fail+0x22d/0xd01 [ 271.706900] (U) 0*8kB [ 271.709052] ? rcu_irq_exit+0x1a2/0x390 [ 271.712913] 0*16kB [ 271.715415] ? mark_held_locks+0x130/0x130 [ 271.719356] 1*32kB (U) [ 271.721594] ? mark_held_locks+0x130/0x130 [ 271.725806] 2*64kB [ 271.728383] ? mark_held_locks+0xc7/0x130 [ 271.732596] (U) [ 271.734831] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 271.738953] 1*128kB [ 271.740922] ? zap_class+0x640/0x640 [ 271.745913] (U) [ 271.748233] ? print_usage_bug+0xc0/0xc0 [ 271.751927] 1*256kB [ 271.753899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.757931] (U) [ 271.760254] ? check_preemption_disabled+0x48/0x280 [ 271.765763] 0*512kB [ 271.767743] ? __lock_is_held+0xb5/0x140 [ 271.772727] 1*1024kB (U) [ 271.775059] __alloc_pages_nodemask+0xa80/0xde0 [ 271.779094] 1*2048kB [ 271.781844] ? zap_class+0x640/0x640 [ 271.786491] (M) [ 271.788900] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 271.792589] 3*4096kB [ 271.794565] ? find_held_lock+0x36/0x1c0 [ 271.799547] (M) [ 271.801963] ? ____cache_alloc_node+0x1c7/0x1e0 [ 271.805994] = 15908kB [ 271.807962] ? lock_downgrade+0x900/0x900 [ 271.812609] Node 0 [ 271.815014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.819146] DMA32: [ 271.821381] cache_grow_begin+0xa5/0x8c0 [ 271.826891] 4*4kB [ 271.829126] ? do_raw_spin_unlock+0xa7/0x330 [ 271.833163] (UM) [ 271.835308] fallback_alloc+0x204/0x2e0 [ 271.839695] 0*8kB [ 271.841754] ____cache_alloc_node+0x1c7/0x1e0 [ 271.845703] 2*16kB [ 271.847855] kmem_cache_alloc_node+0xe3/0x730 [ 271.852321] (M) [ 271.854560] ? ipv6_get_ifaddr+0x42e/0x620 [ 271.859034] 3*32kB [ 271.861009] __alloc_skb+0x119/0x770 [ 271.865216] (M) [ 271.867452] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 271.871139] 2*64kB [ 271.873108] ? netdev_alloc_frag+0x1f0/0x1f0 [ 271.878356] (M) [ 271.880586] ? lock_downgrade+0x900/0x900 [ 271.884973] 3*128kB [ 271.886949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.891070] (UM) [ 271.893394] ? refcount_sub_and_test_checked+0x203/0x310 [ 271.898901] 4*256kB (M) [ 271.900970] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 271.906411] 4*512kB [ 271.909081] ? addrconf_rs_timer+0x690/0x690 [ 271.914525] (UM) [ 271.916853] ndisc_alloc_skb+0x144/0x340 [ 271.921230] 3*1024kB [ 271.923289] ndisc_send_rs+0x331/0x6e0 [ 271.927318] (UM) 1*2048kB [ 271.929750] addrconf_rs_timer+0x314/0x690 [ 271.933610] (M) [ 271.936449] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 271.940664] 4*4096kB [ 271.942646] call_timer_fn+0x272/0x920 [ 271.946850] (M) [ 271.949256] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 271.953127] = 25232kB [ 271.955100] ? process_timeout+0x40/0x40 [ 271.959318] Node 0 [ 271.961733] ? __run_timers+0x7da/0xc70 [ 271.965763] Normal: [ 271.968003] ? _raw_spin_unlock_irq+0x27/0x80 [ 271.971953] 819*4kB [ 271.974277] ? _raw_spin_unlock_irq+0x27/0x80 [ 271.978745] (MEH) [ 271.981063] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 271.985535] 379*8kB [ 271.987677] ? lockdep_hardirqs_on+0x296/0x5b0 [ 271.991883] (UME) [ 271.994214] ? trace_hardirqs_on+0xbd/0x310 [ 271.998774] 162*16kB [ 272.000923] ? kasan_check_read+0x11/0x20 [ 272.005223] (ME) [ 272.007627] ? __run_timers+0x7da/0xc70 [ 272.011742] 68*32kB (UMEH) [ 272.013808] ? trace_hardirqs_off_caller+0x310/0x310 [ 272.017760] 15*64kB [ 272.020685] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 272.025759] (MH) [ 272.028081] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 272.032291] 0*128kB [ 272.034355] __run_timers+0x7e5/0xc70 [ 272.038564] 3*256kB [ 272.040893] ? timer_fixup_init+0x70/0x70 [ 272.044660] (U) [ 272.046976] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 272.051101] 2*512kB [ 272.053072] ? zap_class+0x640/0x640 [ 272.058068] (U) [ 272.060388] ? enqueue_hrtimer+0x1a5/0x560 [ 272.064083] 0*1024kB [ 272.066052] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 272.070260] 0*2048kB [ 272.072668] ? find_held_lock+0x36/0x1c0 [ 272.077833] 0*4096kB [ 272.080235] ? zap_class+0x640/0x640 [ 272.084274] = 13828kB [ 272.086680] ? pvclock_read_flags+0x160/0x160 [ 272.090370] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 272.092775] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.097253] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 272.106086] ? check_preemption_disabled+0x48/0x280 [ 272.111597] 1522 total pagecache pages [ 272.120174] ? __lock_is_held+0xb5/0x140 [ 272.125170] 0 pages in swap cache [ 272.129047] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.133087] Swap cache stats: add 0, delete 0, find 0/0 [ 272.136528] ? check_preemption_disabled+0x48/0x280 [ 272.142038] Free swap = 0kB [ 272.147395] run_timer_softirq+0x52/0xb0 [ 272.152390] Total swap = 0kB [ 272.155415] ? rcu_read_lock_sched_held+0x14f/0x180 [ 272.159452] 1965979 pages RAM [ 272.162467] __do_softirq+0x308/0xb7e [ 272.167454] 0 pages HighMem/MovableOnly [ 272.167462] 342292 pages reserved [ 272.170563] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 272.174354] 0 pages cma reserved [ 272.178322] ? lock_downgrade+0x900/0x900 [ 272.181818] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 272.186243] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 272.186267] ? pvclock_read_flags+0x160/0x160 [ 272.186285] ? lapic_next_event+0x5a/0x90 [ 272.189689] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 272.193793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.200290] init cpuset= [ 272.205398] ? kvm_clock_read+0x18/0x30 [ 272.209896] / [ 272.214050] ? kvm_sched_clock_read+0x9/0x20 [ 272.223723] mems_allowed=0 [ 272.244928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.251165] ? check_preemption_disabled+0x48/0x280 [ 272.256194] irq_exit+0x17f/0x1c0 [ 272.259658] smp_apic_timer_interrupt+0x1cb/0x760 [ 272.264504] ? smp_reschedule_interrupt+0x109/0x650 [ 272.269528] ? smp_call_function_single_interrupt+0x650/0x650 [ 272.275429] ? interrupt_entry+0xb5/0xc0 [ 272.279492] ? trace_hardirqs_off_caller+0xbb/0x310 [ 272.284510] ? trace_hardirqs_off_caller+0xbb/0x310 [ 272.289535] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 272.294379] ? trace_hardirqs_on_caller+0x310/0x310 [ 272.299397] ? trace_hardirqs_on_caller+0x310/0x310 [ 272.304418] ? task_prio+0x50/0x50 [ 272.307962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.313504] ? check_preemption_disabled+0x48/0x280 [ 272.318546] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 272.323402] apic_timer_interrupt+0xf/0x20 [ 272.327631] [ 272.329870] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 272.335764] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 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 82 5c [ 272.354666] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 272.362380] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 272.369652] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286 [ 272.376923] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000 [ 272.384193] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0 [ 272.391469] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 272.398777] ? save_stack+0xa9/0xd0 [ 272.402422] __kmalloc_node_track_caller+0x33/0x70 [ 272.407369] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 272.412137] pskb_expand_head+0x230/0x10f0 [ 272.416376] ? check_preemption_disabled+0x48/0x280 [ 272.421406] ? memcpy+0x45/0x50 [ 272.424692] ? __copy_skb_header+0x350/0x6b0 [ 272.429107] ? skb_release_data+0x880/0x880 [ 272.433435] ? __alloc_skb+0x770/0x770 [ 272.437339] ? __lock_is_held+0xb5/0x140 [ 272.441412] ? kasan_check_write+0x14/0x20 [ 272.445649] ? __skb_clone+0x6c7/0xa00 [ 272.449544] ? __copy_skb_header+0x6b0/0x6b0 [ 272.453954] ? kmem_cache_alloc+0x33a/0x730 [ 272.458280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.463826] skb_ensure_writable+0x3dd/0x640 [ 272.468242] ? skb_checksum_setup+0xaa0/0xaa0 [ 272.472743] ? preempt_notifier_register+0x200/0x200 [ 272.477846] ? __switch_to_asm+0x34/0x70 [ 272.481914] ? __switch_to_asm+0x34/0x70 [ 272.485977] ? __switch_to_asm+0x40/0x70 [ 272.490037] ? __switch_to_asm+0x34/0x70 [ 272.494100] ? __switch_to_asm+0x40/0x70 [ 272.498162] ? __switch_to_asm+0x40/0x70 [ 272.502227] ? __switch_to_asm+0x34/0x70 [ 272.506292] ? __switch_to_asm+0x34/0x70 [ 272.510360] ? __switch_to_asm+0x40/0x70 [ 272.514421] ? __switch_to_asm+0x34/0x70 [ 272.518495] bpf_clone_redirect+0x14a/0x490 [ 272.522828] bpf_prog_bebbfe2050753572+0x160/0x1000 [ 272.527847] ? __sched_text_start+0x8/0x8 [ 272.531996] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 272.536758] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 272.541351] ? retint_kernel+0x2d/0x2d [ 272.545246] ? find_held_lock+0x36/0x1c0 [ 272.549315] ? lock_acquire+0x1ed/0x520 [ 272.553304] ? bpf_test_run+0x3cb/0x780 [ 272.557608] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.563149] ? check_preemption_disabled+0x48/0x280 [ 272.568175] ? kasan_check_read+0x11/0x20 [ 272.572339] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 272.577627] ? rcu_softirq_qs+0x20/0x20 [ 272.581608] ? preempt_schedule+0x4d/0x60 [ 272.585766] ? ___preempt_schedule+0x16/0x18 [ 272.590183] ? bpf_test_run+0x25d/0x780 [ 272.594172] ? netlink_diag_dump+0x2a0/0x2a0 [ 272.598589] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 272.604130] ? bpf_test_init.isra.10+0x70/0x100 [ 272.608809] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 272.613577] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 272.618433] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 272.624008] ? fput+0x130/0x1a0 [ 272.627294] ? __bpf_prog_get+0x9b/0x290 [ 272.631369] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 272.636214] ? bpf_prog_test_run+0x130/0x1a0 [ 272.640629] ? __x64_sys_bpf+0x3d8/0x520 [ 272.644698] ? bpf_prog_get+0x20/0x20 [ 272.648520] ? do_syscall_64+0x1b9/0x820 [ 272.652588] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 272.657960] ? syscall_return_slowpath+0x5e0/0x5e0 [ 272.662904] ? trace_hardirqs_on_caller+0x310/0x310 [ 272.667929] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 272.672950] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 272.679621] ? __switch_to_asm+0x40/0x70 [ 272.683683] ? __switch_to_asm+0x34/0x70 [ 272.687763] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 272.692624] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 272.698013] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69 [ 272.698086] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 272.703819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 272.703824] Call Trace: [ 272.703831] [ 272.703850] dump_stack+0x244/0x39d [ 272.703870] ? dump_stack_print_info.cold.1+0x20/0x20 [ 272.710407] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 272.719718] warn_alloc.cold.117+0xb7/0x1bd [ 272.722279] syz-executor4 cpuset= [ 272.724426] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 272.728026] syz4 [ 272.733240] ? lock_downgrade+0x900/0x900 [ 272.743706] mems_allowed=0 [ 272.748026] ? trace_hardirqs_off+0xb8/0x310 [ 272.769703] ? trace_hardirqs_off+0xb8/0x310 [ 272.774123] __alloc_pages_slowpath+0x2660/0x2d70 [ 272.778999] ? warn_alloc+0x120/0x120 [ 272.782809] ? warn_alloc+0x120/0x120 [ 272.786613] ? print_usage_bug+0xc0/0xc0 [ 272.790673] ? warn_alloc+0x120/0x120 [ 272.794480] ? print_usage_bug+0xc0/0xc0 [ 272.798545] ? __lock_acquire+0x62f/0x4c20 [ 272.802782] ? __lock_acquire+0x62f/0x4c20 [ 272.807024] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 272.812566] ? should_fail+0x22d/0xd01 [ 272.816460] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 272.821569] ? __lock_acquire+0x62f/0x4c20 [ 272.825809] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 272.830911] ? __lock_acquire+0x62f/0x4c20 [ 272.835148] ? should_fail+0x22d/0xd01 [ 272.839038] ? find_held_lock+0x36/0x1c0 [ 272.843111] ? mark_held_locks+0x130/0x130 [ 272.847358] ? mark_held_locks+0x130/0x130 [ 272.851592] ? zap_class+0x640/0x640 [ 272.855313] ? zap_class+0x640/0x640 [ 272.859038] ? print_usage_bug+0xc0/0xc0 [ 272.863105] ? do_raw_spin_unlock+0xa7/0x330 [ 272.867516] ? zap_class+0x640/0x640 [ 272.871237] ? print_usage_bug+0xc0/0xc0 [ 272.875304] ? wq_watchdog_touch+0x9c/0xfe [ 272.879567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.885116] ? check_preemption_disabled+0x48/0x280 [ 272.890151] ? __lock_is_held+0xb5/0x140 [ 272.894222] __alloc_pages_nodemask+0xa80/0xde0 [ 272.898896] ? zap_class+0x640/0x640 [ 272.902622] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 272.907667] ? find_held_lock+0x36/0x1c0 [ 272.911742] ? ____cache_alloc_node+0x1c7/0x1e0 [ 272.916433] ? lock_downgrade+0x900/0x900 [ 272.920599] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.926149] cache_grow_begin+0xa5/0x8c0 [ 272.930220] ? do_raw_spin_unlock+0xa7/0x330 [ 272.934647] fallback_alloc+0x204/0x2e0 [ 272.938637] ____cache_alloc_node+0x1c7/0x1e0 [ 272.943140] kmem_cache_alloc_node+0xe3/0x730 [ 272.947649] ? ipv6_get_ifaddr+0x42e/0x620 [ 272.951904] __alloc_skb+0x119/0x770 [ 272.955626] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 272.960912] ? netdev_alloc_frag+0x1f0/0x1f0 [ 272.965335] ? lock_downgrade+0x900/0x900 [ 272.969499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.975044] ? refcount_sub_and_test_checked+0x203/0x310 [ 272.980509] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 272.985963] ? addrconf_rs_timer+0x690/0x690 [ 272.990385] ndisc_alloc_skb+0x144/0x340 [ 272.994464] ndisc_send_rs+0x331/0x6e0 [ 272.998369] addrconf_rs_timer+0x314/0x690 [ 273.002614] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 273.006869] call_timer_fn+0x272/0x920 [ 273.010760] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 273.014996] ? process_timeout+0x40/0x40 [ 273.019072] ? mark_held_locks+0xc7/0x130 [ 273.023225] ? _raw_spin_unlock_irq+0x27/0x80 [ 273.027726] ? _raw_spin_unlock_irq+0x27/0x80 [ 273.032224] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 273.036467] ? lockdep_hardirqs_on+0x296/0x5b0 [ 273.041056] ? trace_hardirqs_on+0xbd/0x310 [ 273.045383] ? kasan_check_read+0x11/0x20 [ 273.049538] ? __run_timers+0x7da/0xc70 [ 273.053514] ? trace_hardirqs_off_caller+0x310/0x310 [ 273.058630] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 273.062870] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 273.067110] __run_timers+0x7e5/0xc70 [ 273.070929] ? timer_fixup_init+0x70/0x70 [ 273.075085] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 273.080104] ? zap_class+0x640/0x640 [ 273.083839] ? print_usage_bug+0xc0/0xc0 [ 273.087906] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 273.093107] ? find_held_lock+0x36/0x1c0 [ 273.097178] ? zap_class+0x640/0x640 [ 273.100902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.106446] ? check_preemption_disabled+0x48/0x280 [ 273.111492] ? __lock_is_held+0xb5/0x140 [ 273.115558] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.121097] ? check_preemption_disabled+0x48/0x280 [ 273.126122] run_timer_softirq+0x52/0xb0 [ 273.130182] ? rcu_read_lock_sched_held+0x14f/0x180 [ 273.135202] __do_softirq+0x308/0xb7e [ 273.139014] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 273.143509] ? lock_downgrade+0x900/0x900 [ 273.147667] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 273.152782] ? pvclock_read_flags+0x160/0x160 [ 273.157287] ? lapic_next_event+0x5a/0x90 [ 273.161442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.166990] ? kvm_clock_read+0x18/0x30 [ 273.170967] ? kvm_sched_clock_read+0x9/0x20 [ 273.175380] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 273.180925] ? check_preemption_disabled+0x48/0x280 [ 273.185956] irq_exit+0x17f/0x1c0 [ 273.189421] smp_apic_timer_interrupt+0x1cb/0x760 [ 273.194264] ? smp_reschedule_interrupt+0x109/0x650 [ 273.199286] ? smp_call_function_single_interrupt+0x650/0x650 [ 273.205179] ? interrupt_entry+0xb5/0xc0 [ 273.209246] ? trace_hardirqs_off_caller+0xbb/0x310 [ 273.214269] ? trace_hardirqs_off_caller+0xbb/0x310 [ 273.219297] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 273.224150] ? trace_hardirqs_on_caller+0x310/0x310 [ 273.229200] ? trace_hardirqs_on_caller+0x310/0x310 [ 273.234219] ? task_prio+0x50/0x50 [ 273.237761] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.243300] ? check_preemption_disabled+0x48/0x280 [ 273.248342] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 273.253198] apic_timer_interrupt+0xf/0x20 [ 273.257439] [ 273.259679] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50 [ 273.265138] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48 [ 273.284133] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 273.291854] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a [ 273.299123] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005 [ 273.306402] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 273.313672] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 273.320940] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff [ 273.328233] ? list_lru_count_one+0x23a/0x450 [ 273.332730] ? list_lru_count_one+0x243/0x450 [ 273.337238] list_lru_count_one+0x243/0x450 [ 273.341571] ? list_lru_isolate_move+0x3c0/0x3c0 [ 273.346340] ? deferred_split_count+0x65/0x170 [ 273.350927] ? shrink_huge_zero_page_count+0xc8/0x100 [ 273.356124] super_cache_count+0x1b9/0x2e0 [ 273.360375] do_shrink_slab+0x1a7/0xd20 [ 273.364365] ? shrink_slab+0x207/0x8c0 [ 273.368262] ? snapshot_refaults+0x290/0x290 [ 273.372674] ? lock_release+0xa00/0xa00 [ 273.376662] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 273.381611] ? down_read_trylock+0xda/0x140 [ 273.385934] ? shrink_slab+0x207/0x8c0 [ 273.389828] ? downgrade_write+0x270/0x270 [ 273.394076] shrink_slab+0x389/0x8c0 [ 273.397787] ? shrink_active_list+0x1c20/0x1c20 [ 273.402472] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 273.408118] ? kasan_check_read+0x11/0x20 [ 273.412278] ? ___preempt_schedule+0x16/0x18 [ 273.416697] ? _raw_spin_unlock+0x3f/0x50 [ 273.420856] shrink_node+0x431/0x16b0 [ 273.424662] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 273.429972] ? shrink_node_memcg+0x18f0/0x18f0 [ 273.434561] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 273.439152] ? trace_hardirqs_on+0xbd/0x310 [ 273.443475] ? vmpressure+0x271/0x340 [ 273.447288] ? do_raw_spin_trylock+0x270/0x270 [ 273.451880] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 273.457428] ? __cpuset_node_allowed+0x19b/0x660 [ 273.462192] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 273.467906] ? vmpressure+0x1a2/0x340 [ 273.471725] do_try_to_free_pages+0x3e7/0x1290 [ 273.476324] ? zap_class+0x640/0x640 [ 273.480068] ? shrink_node+0x16b0/0x16b0 [ 273.484136] ? __lock_is_held+0xb5/0x140 [ 273.488219] try_to_free_pages+0x4d0/0xb90 [ 273.492460] ? do_try_to_free_pages+0x1290/0x1290 [ 273.497315] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.502876] ? lock_acquire+0x1ed/0x520 [ 273.506860] ? set_page_refcounted+0x280/0x280 [ 273.511454] ? lock_release+0xa00/0xa00 [ 273.515440] ? perf_trace_sched_process_exec+0x860/0x860 [ 273.520909] __alloc_pages_slowpath+0x9c4/0x2d70 [ 273.525703] ? warn_alloc+0x120/0x120 [ 273.529509] ? rcu_softirq_qs+0x20/0x20 [ 273.533526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.539068] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 273.544612] ? should_fail+0x22d/0xd01 [ 273.548508] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 273.553623] ? zap_class+0x640/0x640 [ 273.557810] ? __lock_is_held+0xb5/0x140 [ 273.561882] ? mark_held_locks+0x130/0x130 [ 273.566123] ? lock_release+0xa00/0xa00 [ 273.570113] ? perf_trace_sched_process_exec+0x860/0x860 [ 273.575582] ? __might_sleep+0x95/0x190 [ 273.579567] __alloc_pages_nodemask+0xa80/0xde0 [ 273.584247] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 273.589276] ? __page_cache_alloc+0x191/0x5c0 [ 273.593775] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 273.598708] ? kasan_check_read+0x11/0x20 [ 273.602861] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 273.608142] ? zap_class+0x640/0x640 [ 273.611885] ? zap_class+0x640/0x640 [ 273.615602] ? zap_class+0x640/0x640 [ 273.619325] ? __do_page_cache_readahead+0x7ce/0x980 [ 273.624451] ? find_held_lock+0x36/0x1c0 [ 273.628527] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 273.634077] alloc_pages_current+0x173/0x350 [ 273.638496] __page_cache_alloc+0x38c/0x5c0 [ 273.642824] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 273.647755] ? kasan_check_read+0x11/0x20 [ 273.651909] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 273.657193] ? generic_perform_write+0x6a0/0x6a0 [ 273.661953] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 273.667492] ? check_preemption_disabled+0x48/0x280 [ 273.672521] filemap_fault+0x1594/0x25f0 [ 273.676602] ? __lock_page_or_retry+0xa00/0xa00 [ 273.681277] ? mark_held_locks+0x130/0x130 [ 273.685952] ? rcu_softirq_qs+0x20/0x20 [ 273.689926] ? remove_wait_queue+0x1a6/0x360 [ 273.694344] ? trace_hardirqs_off_caller+0x310/0x310 [ 273.699463] ? filemap_map_pages+0xe04/0x1990 [ 273.703976] ? print_usage_bug+0xc0/0xc0 [ 273.708047] ? add_wait_queue+0x2b0/0x2b0 [ 273.712205] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 273.717134] ? print_usage_bug+0xc0/0xc0 [ 273.721230] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 273.726774] ? fput+0x130/0x1a0 [ 273.730059] ? poll_freewait+0x1d6/0x260 [ 273.734125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.739678] ? print_usage_bug+0xc0/0xc0 [ 273.743747] ? __lock_acquire+0x62f/0x4c20 [ 273.747996] ? lock_acquire+0x1ed/0x520 [ 273.751975] ? ext4_filemap_fault+0x7a/0xad [ 273.756306] ? lock_release+0xa00/0xa00 [ 273.760288] ? perf_trace_sched_process_exec+0x860/0x860 [ 273.765741] ? print_usage_bug+0xc0/0xc0 [ 273.769802] ? print_usage_bug+0xc0/0xc0 [ 273.773882] ? down_read+0x8d/0x120 [ 273.777513] ? ext4_filemap_fault+0x7a/0xad [ 273.781835] ? __down_interruptible+0x700/0x700 [ 273.786521] ext4_filemap_fault+0x82/0xad [ 273.790671] __do_fault+0x100/0x6b0 [ 273.794303] ? pmd_devmap_trans_unstable+0x220/0x220 [ 273.799438] ? mark_held_locks+0x130/0x130 [ 273.803677] ? mark_held_locks+0x130/0x130 [ 273.807915] ? find_held_lock+0x36/0x1c0 [ 273.811987] ? zap_class+0x640/0x640 [ 273.815702] ? find_held_lock+0x36/0x1c0 [ 273.819770] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 273.825314] __handle_mm_fault+0x307c/0x5920 [ 273.829734] ? poll_select_copy_remaining+0x18c/0x6a0 [ 273.834935] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 273.839789] ? __might_fault+0x12b/0x1e0 [ 273.843860] ? lock_downgrade+0x900/0x900 [ 273.848019] ? zap_class+0x640/0x640 [ 273.851730] ? zap_class+0x640/0x640 [ 273.855451] ? find_held_lock+0x36/0x1c0 [ 273.859528] ? handle_mm_fault+0x42a/0xc70 [ 273.863773] ? lock_downgrade+0x900/0x900 [ 273.867930] ? check_preemption_disabled+0x48/0x280 [ 273.872955] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 273.877891] ? kasan_check_read+0x11/0x20 [ 273.882045] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 273.887336] ? rcu_softirq_qs+0x20/0x20 [ 273.891315] ? trace_hardirqs_off_caller+0x310/0x310 [ 273.896432] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 273.901972] ? check_preemption_disabled+0x48/0x280 [ 273.906999] handle_mm_fault+0x54f/0xc70 [ 273.911068] ? __handle_mm_fault+0x5920/0x5920 [ 273.915661] ? find_vma+0x34/0x190 [ 273.919208] __do_page_fault+0x5e8/0xe60 [ 273.923267] ? trace_hardirqs_off+0xb8/0x310 [ 273.927693] do_page_fault+0xf2/0x7e0 [ 273.931501] ? vmalloc_sync_all+0x30/0x30 [ 273.935659] ? error_entry+0x70/0xd0 [ 273.939383] ? trace_hardirqs_off_caller+0xbb/0x310 [ 273.944421] ? trace_hardirqs_on_caller+0xc0/0x310 [ 273.949361] ? syscall_return_slowpath+0x5e0/0x5e0 [ 273.954299] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 273.959159] ? trace_hardirqs_on_caller+0x310/0x310 [ 273.964180] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 273.969649] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 273.974670] ? prepare_exit_to_usermode+0x291/0x3b0 [ 273.979710] ? page_fault+0x8/0x30 [ 273.983257] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 273.988106] ? page_fault+0x8/0x30 [ 273.991654] page_fault+0x1e/0x30 [ 273.995108] RIP: 0033:0x7f66ad1a8dd3 [ 273.998835] Code: Bad RIP value. [ 274.002196] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246 [ 274.007561] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3 [ 274.014834] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b [ 274.022104] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001 [ 274.029378] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 274.036657] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000 [ 274.043953] warn_alloc_show_mem: 1 callbacks suppressed [ 274.043966] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69 [ 274.043968] Mem-Info: [ 274.043997] active_anon:48230 inactive_anon:1490 isolated_anon:0 [ 274.043997] active_file:9 inactive_file:16 isolated_file:0 [ 274.043997] unevictable:0 dirty:0 writeback:0 unstable:0 [ 274.043997] slab_reclaimable:8869 slab_unreclaimable:1476971 [ 274.043997] mapped:49154 shmem:1497 pagetables:620 bounce:0 [ 274.043997] free:13742 free_pcp:237 free_cma:0 [ 274.049352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 274.056201] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 274.058605] Call Trace: [ 274.091560] Node 0 [ 274.100914] [ 274.128604] 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 [ 274.131170] dump_stack+0x244/0x39d [ 274.133375] lowmem_reserve[]: [ 274.135524] ? dump_stack_print_info.cold.1+0x20/0x20 [ 274.161008] 0 2820 [ 274.164669] warn_alloc.cold.117+0xb7/0x1bd [ 274.167733] 6323 6323 [ 274.172943] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 274.179485] ? lock_downgrade+0x900/0x900 [ 274.181959] Node 0 [ 274.186801] ? trace_hardirqs_off+0xb8/0x310 [ 274.190946] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 274.193158] ? trace_hardirqs_off+0xb8/0x310 [ 274.197529] lowmem_reserve[]: 0 [ 274.224554] __alloc_pages_slowpath+0x2660/0x2d70 [ 274.228941] 0 [ 274.232238] ? warn_alloc+0x120/0x120 [ 274.237026] 3503 3503 [ 274.238835] ? warn_alloc+0x120/0x120 [ 274.242609] Node 0 [ 274.245107] ? print_usage_bug+0xc0/0xc0 [ 274.248909] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB [ 274.251122] ? warn_alloc+0x120/0x120 [ 274.255165] lowmem_reserve[]: [ 274.283566] ? print_usage_bug+0xc0/0xc0 [ 274.287351] 0 [ 274.290453] ? __lock_acquire+0x62f/0x4c20 [ 274.294490] 0 [ 274.296285] ? __lock_acquire+0x62f/0x4c20 [ 274.300497] 0 [ 274.302300] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 274.306513] 0 [ 274.308316] ? should_fail+0x22d/0xd01 [ 274.315644] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 274.319508] Node 0 DMA: [ 274.324616] ? __lock_acquire+0x62f/0x4c20 [ 274.324633] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 274.327301] 1*4kB [ 274.331543] ? __lock_acquire+0x62f/0x4c20 [ 274.336626] (U) [ 274.338780] ? should_fail+0x22d/0xd01 [ 274.343000] 0*8kB 0*16kB [ 274.344980] ? find_held_lock+0x36/0x1c0 [ 274.348853] 1*32kB (U) [ 274.351619] ? mark_held_locks+0x130/0x130 [ 274.355819] 2*64kB (U) [ 274.358413] ? mark_held_locks+0x130/0x130 [ 274.362620] 1*128kB (U) [ 274.365214] ? zap_class+0x640/0x640 [ 274.369430] 1*256kB (U) [ 274.372115] ? zap_class+0x640/0x640 [ 274.375805] 0*512kB [ 274.378473] ? print_usage_bug+0xc0/0xc0 [ 274.382168] 1*1024kB [ 274.384487] ? do_raw_spin_unlock+0xa7/0x330 [ 274.388529] (U) [ 274.390935] ? zap_class+0x640/0x640 [ 274.395324] 1*2048kB [ 274.397305] ? print_usage_bug+0xc0/0xc0 [ 274.400995] (M) [ 274.403399] ? wq_watchdog_touch+0x9c/0xfe [ 274.407445] 3*4096kB [ 274.411170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.415379] (M) [ 274.417788] ? check_preemption_disabled+0x48/0x280 [ 274.423302] = 15908kB [ 274.425291] ? __lock_is_held+0xb5/0x140 [ 274.430280] Node 0 [ 274.432695] __alloc_pages_nodemask+0xa80/0xde0 [ 274.436726] DMA32: 4*4kB [ 274.438966] ? zap_class+0x640/0x640 [ 274.443613] (UM) [ 274.446374] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 274.450056] 0*8kB 2*16kB [ 274.452133] ? find_held_lock+0x36/0x1c0 [ 274.457116] (M) [ 274.459880] ? ____cache_alloc_node+0x1c7/0x1e0 [ 274.463906] 3*32kB (M) [ 274.465890] ? lock_downgrade+0x900/0x900 [ 274.470531] 2*64kB [ 274.473119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.477237] (M) [ 274.479486] cache_grow_begin+0xa5/0x8c0 [ 274.484988] 3*128kB (UM) [ 274.486973] ? do_raw_spin_unlock+0xa7/0x330 [ 274.491008] 4*256kB [ 274.493764] fallback_alloc+0x204/0x2e0 [ 274.498143] (M) [ 274.500466] ____cache_alloc_node+0x1c7/0x1e0 [ 274.504420] 4*512kB (UM) [ 274.506403] kmem_cache_alloc_node+0xe3/0x730 [ 274.510875] 3*1024kB [ 274.513634] ? ipv6_get_ifaddr+0x42e/0x620 [ 274.518093] (UM) 1*2048kB [ 274.520517] __alloc_skb+0x119/0x770 [ 274.524721] (M) [ 274.527563] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 274.531249] 4*4096kB [ 274.533228] ? netdev_alloc_frag+0x1f0/0x1f0 [ 274.538477] (M) [ 274.540886] ? lock_downgrade+0x900/0x900 [ 274.545270] = 25232kB [ 274.547246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.551366] Node 0 [ 274.553775] ? refcount_sub_and_test_checked+0x203/0x310 [ 274.560047] Normal: [ 274.562292] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 274.567711] 819*4kB [ 274.570038] ? addrconf_rs_timer+0x690/0x690 [ 274.575459] (MEH) [ 274.577794] ndisc_alloc_skb+0x144/0x340 [ 274.582164] 379*8kB (UME) [ 274.584325] ndisc_send_rs+0x331/0x6e0 [ 274.588372] 162*16kB [ 274.591214] addrconf_rs_timer+0x314/0x690 [ 274.595071] (ME) [ 274.597488] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 274.601699] 68*32kB [ 274.603767] call_timer_fn+0x272/0x920 [ 274.607980] (UMEH) 15*64kB [ 274.610313] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 274.614176] (MH) [ 274.617112] ? process_timeout+0x40/0x40 [ 274.621318] 0*128kB 3*256kB [ 274.623409] ? __run_timers+0x7da/0xc70 [ 274.627443] (U) [ 274.630466] ? _raw_spin_unlock_irq+0x27/0x80 [ 274.634415] 2*512kB [ 274.636397] ? _raw_spin_unlock_irq+0x27/0x80 [ 274.640883] (U) [ 274.643215] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 274.647687] 0*1024kB [ 274.649662] ? lockdep_hardirqs_on+0x296/0x5b0 [ 274.653888] 0*2048kB [ 274.656304] ? trace_hardirqs_on+0xbd/0x310 [ 274.660861] 0*4096kB [ 274.663271] ? kasan_check_read+0x11/0x20 [ 274.667569] = 13828kB [ 274.669980] ? __run_timers+0x7da/0xc70 [ 274.674107] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 274.676514] ? trace_hardirqs_off_caller+0x310/0x310 [ 274.680471] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 274.680490] 1522 total pagecache pages [ 274.689536] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 274.694621] 0 pages in swap cache [ 274.703193] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 274.707052] Swap cache stats: add 0, delete 0, find 0/0 [ 274.707062] Free swap = 0kB [ 274.711301] __run_timers+0x7e5/0xc70 [ 274.714731] Total swap = 0kB [ 274.718974] ? timer_fixup_init+0x70/0x70 [ 274.724312] 1965979 pages RAM [ 274.727360] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 274.731138] 0 pages HighMem/MovableOnly [ 274.734162] ? zap_class+0x640/0x640 [ 274.738350] 342292 pages reserved [ 274.741459] ? enqueue_hrtimer+0x1a5/0x560 [ 274.746447] 0 pages cma reserved [ 274.750442] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 274.754219] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 274.757608] ? find_held_lock+0x36/0x1c0 [ 274.761939] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 274.765197] ? zap_class+0x640/0x640 [ 274.770366] init cpuset= [ 274.776866] ? pvclock_read_flags+0x160/0x160 [ 274.780903] / [ 274.790636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.794342] mems_allowed=0 [ 274.797005] ? check_preemption_disabled+0x48/0x280 [ 274.816651] ? __lock_is_held+0xb5/0x140 [ 274.820721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.826263] ? check_preemption_disabled+0x48/0x280 [ 274.831292] run_timer_softirq+0x52/0xb0 [ 274.835363] ? rcu_read_lock_sched_held+0x14f/0x180 [ 274.840383] __do_softirq+0x308/0xb7e [ 274.844205] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 274.848704] ? lock_downgrade+0x900/0x900 [ 274.852865] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 274.857981] ? pvclock_read_flags+0x160/0x160 [ 274.862482] ? lapic_next_event+0x5a/0x90 [ 274.866634] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.872183] ? kvm_clock_read+0x18/0x30 [ 274.876167] ? kvm_sched_clock_read+0x9/0x20 [ 274.880584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.886127] ? check_preemption_disabled+0x48/0x280 [ 274.891166] irq_exit+0x17f/0x1c0 [ 274.894627] smp_apic_timer_interrupt+0x1cb/0x760 [ 274.899473] ? smp_reschedule_interrupt+0x109/0x650 [ 274.904494] ? smp_call_function_single_interrupt+0x650/0x650 [ 274.910391] ? interrupt_entry+0xb5/0xc0 [ 274.914458] ? trace_hardirqs_off_caller+0xbb/0x310 [ 274.919473] ? trace_hardirqs_off_caller+0xbb/0x310 [ 274.924501] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 274.929356] ? trace_hardirqs_on_caller+0x310/0x310 [ 274.934381] ? trace_hardirqs_on_caller+0x310/0x310 [ 274.939416] ? task_prio+0x50/0x50 [ 274.942961] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.948524] ? check_preemption_disabled+0x48/0x280 [ 274.953554] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 274.958412] apic_timer_interrupt+0xf/0x20 [ 274.962648] [ 274.964889] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 274.970784] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 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 82 5c [ 274.989697] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 274.997425] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 275.004704] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286 [ 275.011984] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000 [ 275.019264] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0 [ 275.026546] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 275.033863] ? save_stack+0xa9/0xd0 [ 275.037509] __kmalloc_node_track_caller+0x33/0x70 [ 275.042448] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 275.047215] pskb_expand_head+0x230/0x10f0 [ 275.051457] ? check_preemption_disabled+0x48/0x280 [ 275.056490] ? memcpy+0x45/0x50 [ 275.059779] ? __copy_skb_header+0x350/0x6b0 [ 275.064193] ? skb_release_data+0x880/0x880 [ 275.068515] ? __alloc_skb+0x770/0x770 [ 275.072416] ? __lock_is_held+0xb5/0x140 [ 275.076489] ? kasan_check_write+0x14/0x20 [ 275.080731] ? __skb_clone+0x6c7/0xa00 [ 275.084627] ? __copy_skb_header+0x6b0/0x6b0 [ 275.089039] ? kmem_cache_alloc+0x33a/0x730 [ 275.093376] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.098931] skb_ensure_writable+0x3dd/0x640 [ 275.103370] ? skb_checksum_setup+0xaa0/0xaa0 [ 275.107876] ? preempt_notifier_register+0x200/0x200 [ 275.112988] ? __switch_to_asm+0x34/0x70 [ 275.117058] ? __switch_to_asm+0x34/0x70 [ 275.121122] ? __switch_to_asm+0x40/0x70 [ 275.125186] ? __switch_to_asm+0x34/0x70 [ 275.129249] ? __switch_to_asm+0x40/0x70 [ 275.133312] ? __switch_to_asm+0x40/0x70 [ 275.137387] ? __switch_to_asm+0x34/0x70 [ 275.141452] ? __switch_to_asm+0x34/0x70 [ 275.145512] ? __switch_to_asm+0x40/0x70 [ 275.149581] ? __switch_to_asm+0x34/0x70 [ 275.153655] bpf_clone_redirect+0x14a/0x490 [ 275.157988] bpf_prog_bebbfe2050753572+0x160/0x1000 [ 275.163014] ? __sched_text_start+0x8/0x8 [ 275.167177] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 275.171944] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 275.176535] ? retint_kernel+0x2d/0x2d [ 275.180439] ? find_held_lock+0x36/0x1c0 [ 275.184511] ? lock_acquire+0x1ed/0x520 [ 275.188490] ? bpf_test_run+0x3cb/0x780 [ 275.192471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.198015] ? check_preemption_disabled+0x48/0x280 [ 275.203041] ? kasan_check_read+0x11/0x20 [ 275.207201] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 275.212486] ? rcu_softirq_qs+0x20/0x20 [ 275.216489] ? preempt_schedule+0x4d/0x60 [ 275.220642] ? ___preempt_schedule+0x16/0x18 [ 275.225059] ? bpf_test_run+0x25d/0x780 [ 275.229049] ? netlink_diag_dump+0x2a0/0x2a0 [ 275.233466] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 275.239014] ? bpf_test_init.isra.10+0x70/0x100 [ 275.243696] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 275.248473] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 275.253322] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 275.258877] ? fput+0x130/0x1a0 [ 275.262171] ? __bpf_prog_get+0x9b/0x290 [ 275.266240] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 275.271085] ? bpf_prog_test_run+0x130/0x1a0 [ 275.275501] ? __x64_sys_bpf+0x3d8/0x520 [ 275.279572] ? bpf_prog_get+0x20/0x20 [ 275.283399] ? do_syscall_64+0x1b9/0x820 [ 275.287471] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 275.292846] ? syscall_return_slowpath+0x5e0/0x5e0 [ 275.297782] ? trace_hardirqs_on_caller+0x310/0x310 [ 275.302804] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 275.307825] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 275.314499] ? __switch_to_asm+0x40/0x70 [ 275.318563] ? __switch_to_asm+0x34/0x70 [ 275.322638] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 275.327499] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 275.332886] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69 [ 275.332964] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 275.338693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 275.338703] Call Trace: [ 275.345294] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 275.354536] [ 275.357121] syz-executor4 cpuset= [ 275.367610] dump_stack+0x244/0x39d [ 275.369734] syz4 [ 275.373184] ? dump_stack_print_info.cold.1+0x20/0x20 [ 275.376789] mems_allowed=0 [ 275.378770] warn_alloc.cold.117+0xb7/0x1bd [ 275.391179] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 275.396026] ? lock_downgrade+0x900/0x900 [ 275.400373] ? trace_hardirqs_off+0xb8/0x310 [ 275.404801] ? trace_hardirqs_off+0xb8/0x310 [ 275.409227] __alloc_pages_slowpath+0x2660/0x2d70 [ 275.414105] ? warn_alloc+0x120/0x120 [ 275.417913] ? warn_alloc+0x120/0x120 [ 275.421728] ? print_usage_bug+0xc0/0xc0 [ 275.425801] ? warn_alloc+0x120/0x120 [ 275.429612] ? print_usage_bug+0xc0/0xc0 [ 275.433681] ? warn_alloc+0x120/0x120 [ 275.437494] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 275.443036] ? should_fail+0x22d/0xd01 [ 275.446926] ? __lock_acquire+0x62f/0x4c20 [ 275.451168] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 275.456279] ? __lock_acquire+0x62f/0x4c20 [ 275.460524] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 275.465636] ? __lock_acquire+0x62f/0x4c20 [ 275.469902] ? should_fail+0x22d/0xd01 [ 275.473815] ? mark_held_locks+0x130/0x130 [ 275.478071] ? mark_held_locks+0x130/0x130 [ 275.482351] ? mark_held_locks+0x130/0x130 [ 275.486601] ? zap_class+0x640/0x640 [ 275.490325] ? print_usage_bug+0xc0/0xc0 [ 275.494404] ? mark_held_locks+0x130/0x130 [ 275.498645] ? print_usage_bug+0xc0/0xc0 [ 275.502717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.508266] ? check_preemption_disabled+0x48/0x280 [ 275.513302] ? __lock_is_held+0xb5/0x140 [ 275.517392] __alloc_pages_nodemask+0xa80/0xde0 [ 275.522092] ? zap_class+0x640/0x640 [ 275.525818] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 275.530856] ? find_held_lock+0x36/0x1c0 [ 275.534931] ? ____cache_alloc_node+0x1c7/0x1e0 [ 275.539628] ? lock_downgrade+0x900/0x900 [ 275.543791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.549353] cache_grow_begin+0xa5/0x8c0 [ 275.553434] ? do_raw_spin_unlock+0xa7/0x330 [ 275.557860] fallback_alloc+0x204/0x2e0 [ 275.561850] ____cache_alloc_node+0x1c7/0x1e0 [ 275.566365] kmem_cache_alloc_node+0xe3/0x730 [ 275.570870] ? ipv6_get_ifaddr+0x42e/0x620 [ 275.576087] __alloc_skb+0x119/0x770 [ 275.579922] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 275.585234] ? netdev_alloc_frag+0x1f0/0x1f0 [ 275.589648] ? lock_downgrade+0x900/0x900 [ 275.593811] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.599369] ? refcount_sub_and_test_checked+0x203/0x310 [ 275.604845] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 275.610309] ? addrconf_rs_timer+0x690/0x690 [ 275.614744] ndisc_alloc_skb+0x144/0x340 [ 275.618811] ndisc_send_rs+0x331/0x6e0 [ 275.622709] addrconf_rs_timer+0x314/0x690 [ 275.626953] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 275.631208] call_timer_fn+0x272/0x920 [ 275.635105] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 275.639361] ? process_timeout+0x40/0x40 [ 275.643442] ? mark_held_locks+0xc7/0x130 [ 275.647605] ? _raw_spin_unlock_irq+0x27/0x80 [ 275.652108] ? _raw_spin_unlock_irq+0x27/0x80 [ 275.656614] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 275.660859] ? lockdep_hardirqs_on+0x296/0x5b0 [ 275.665457] ? trace_hardirqs_on+0xbd/0x310 [ 275.669790] ? kasan_check_read+0x11/0x20 [ 275.673948] ? __run_timers+0x7da/0xc70 [ 275.677946] ? trace_hardirqs_off_caller+0x310/0x310 [ 275.683058] ? tcp_compressed_ack_kick+0x220/0x220 [ 275.688359] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 275.692596] __run_timers+0x7e5/0xc70 [ 275.696416] ? timer_fixup_init+0x70/0x70 [ 275.700568] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 275.705585] ? zap_class+0x640/0x640 [ 275.709306] ? print_usage_bug+0xc0/0xc0 [ 275.713384] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 275.718589] ? find_held_lock+0x36/0x1c0 [ 275.722655] ? zap_class+0x640/0x640 [ 275.726377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.731919] ? check_preemption_disabled+0x48/0x280 [ 275.736950] ? __lock_is_held+0xb5/0x140 [ 275.741018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.746561] ? check_preemption_disabled+0x48/0x280 [ 275.751591] run_timer_softirq+0x52/0xb0 [ 275.755657] ? rcu_read_lock_sched_held+0x14f/0x180 [ 275.760678] __do_softirq+0x308/0xb7e [ 275.764487] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 275.768986] ? lock_downgrade+0x900/0x900 [ 275.773142] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 275.778264] ? pvclock_read_flags+0x160/0x160 [ 275.782766] ? lapic_next_event+0x5a/0x90 [ 275.786920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.792478] ? kvm_clock_read+0x18/0x30 [ 275.796455] ? kvm_sched_clock_read+0x9/0x20 [ 275.800884] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 275.806430] ? check_preemption_disabled+0x48/0x280 [ 275.811470] irq_exit+0x17f/0x1c0 [ 275.814933] smp_apic_timer_interrupt+0x1cb/0x760 [ 275.819775] ? smp_reschedule_interrupt+0x109/0x650 [ 275.824793] ? smp_call_function_single_interrupt+0x650/0x650 [ 275.830681] ? interrupt_entry+0xb5/0xc0 [ 275.834745] ? trace_hardirqs_off_caller+0xbb/0x310 [ 275.839764] ? trace_hardirqs_off_caller+0xbb/0x310 [ 275.844784] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 275.849632] ? trace_hardirqs_on_caller+0x310/0x310 [ 275.854653] ? trace_hardirqs_on_caller+0x310/0x310 [ 275.859672] ? task_prio+0x50/0x50 [ 275.863220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.868761] ? check_preemption_disabled+0x48/0x280 [ 275.873791] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 275.878642] apic_timer_interrupt+0xf/0x20 [ 275.882871] [ 275.885115] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50 [ 275.890570] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48 [ 275.909498] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 275.917234] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a [ 275.924507] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005 [ 275.931783] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 275.939058] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 275.946343] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff [ 275.953647] ? list_lru_count_one+0x23a/0x450 [ 275.958153] ? list_lru_count_one+0x243/0x450 [ 275.962656] list_lru_count_one+0x243/0x450 [ 275.966982] ? list_lru_isolate_move+0x3c0/0x3c0 [ 275.971745] ? deferred_split_count+0x65/0x170 [ 275.976339] ? shrink_huge_zero_page_count+0xc8/0x100 [ 275.981539] super_cache_count+0x1b9/0x2e0 [ 275.985787] do_shrink_slab+0x1a7/0xd20 [ 275.989771] ? shrink_slab+0x207/0x8c0 [ 275.993750] ? snapshot_refaults+0x290/0x290 [ 275.998159] ? lock_release+0xa00/0xa00 [ 276.002143] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 276.007090] ? down_read_trylock+0xda/0x140 [ 276.011416] ? shrink_slab+0x207/0x8c0 [ 276.015312] ? downgrade_write+0x270/0x270 [ 276.019575] shrink_slab+0x389/0x8c0 [ 276.023288] ? shrink_active_list+0x1c20/0x1c20 [ 276.027972] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 276.033610] ? kasan_check_read+0x11/0x20 [ 276.037771] ? ___preempt_schedule+0x16/0x18 [ 276.042196] ? _raw_spin_unlock+0x3f/0x50 [ 276.046364] shrink_node+0x431/0x16b0 [ 276.050189] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 276.055496] ? shrink_node_memcg+0x18f0/0x18f0 [ 276.060081] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 276.064687] ? trace_hardirqs_on+0xbd/0x310 [ 276.069015] ? vmpressure+0x271/0x340 [ 276.072823] ? do_raw_spin_trylock+0x270/0x270 [ 276.077421] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 276.082969] ? __cpuset_node_allowed+0x19b/0x660 [ 276.087733] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 276.093450] ? vmpressure+0x1a2/0x340 [ 276.097263] do_try_to_free_pages+0x3e7/0x1290 [ 276.101932] ? zap_class+0x640/0x640 [ 276.105668] ? shrink_node+0x16b0/0x16b0 [ 276.109737] ? __lock_is_held+0xb5/0x140 [ 276.113815] try_to_free_pages+0x4d0/0xb90 [ 276.118059] ? do_try_to_free_pages+0x1290/0x1290 [ 276.122903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.128468] ? lock_acquire+0x1ed/0x520 [ 276.132446] ? set_page_refcounted+0x280/0x280 [ 276.137039] ? lock_release+0xa00/0xa00 [ 276.141026] ? perf_trace_sched_process_exec+0x860/0x860 [ 276.146494] __alloc_pages_slowpath+0x9c4/0x2d70 [ 276.151285] ? warn_alloc+0x120/0x120 [ 276.155093] ? rcu_softirq_qs+0x20/0x20 [ 276.159097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.164643] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 276.170182] ? should_fail+0x22d/0xd01 [ 276.174083] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 276.179199] ? zap_class+0x640/0x640 [ 276.182948] ? __lock_is_held+0xb5/0x140 [ 276.187021] ? mark_held_locks+0x130/0x130 [ 276.191263] ? lock_release+0xa00/0xa00 [ 276.195242] ? perf_trace_sched_process_exec+0x860/0x860 [ 276.200708] ? __might_sleep+0x95/0x190 [ 276.204693] __alloc_pages_nodemask+0xa80/0xde0 [ 276.209374] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 276.214400] ? __page_cache_alloc+0x191/0x5c0 [ 276.218898] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 276.223829] ? kasan_check_read+0x11/0x20 [ 276.227981] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 276.233267] ? zap_class+0x640/0x640 [ 276.236992] ? zap_class+0x640/0x640 [ 276.240705] ? zap_class+0x640/0x640 [ 276.244433] ? __do_page_cache_readahead+0x7ce/0x980 [ 276.249546] ? find_held_lock+0x36/0x1c0 [ 276.253613] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 276.259163] alloc_pages_current+0x173/0x350 [ 276.263581] __page_cache_alloc+0x38c/0x5c0 [ 276.267908] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 276.272841] ? kasan_check_read+0x11/0x20 [ 276.276999] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 276.282286] ? generic_perform_write+0x6a0/0x6a0 [ 276.287043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 276.292587] ? check_preemption_disabled+0x48/0x280 [ 276.297620] filemap_fault+0x1594/0x25f0 [ 276.301701] ? __lock_page_or_retry+0xa00/0xa00 [ 276.306379] ? mark_held_locks+0x130/0x130 [ 276.310626] ? rcu_softirq_qs+0x20/0x20 [ 276.314603] ? remove_wait_queue+0x1a6/0x360 [ 276.319015] ? trace_hardirqs_off_caller+0x310/0x310 [ 276.324129] ? filemap_map_pages+0xe04/0x1990 [ 276.328639] ? print_usage_bug+0xc0/0xc0 [ 276.332709] ? add_wait_queue+0x2b0/0x2b0 [ 276.336864] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 276.341796] ? print_usage_bug+0xc0/0xc0 [ 276.345868] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 276.351415] ? fput+0x130/0x1a0 [ 276.354701] ? poll_freewait+0x1d6/0x260 [ 276.358764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.364338] ? print_usage_bug+0xc0/0xc0 [ 276.368417] ? __lock_acquire+0x62f/0x4c20 [ 276.372671] ? lock_acquire+0x1ed/0x520 [ 276.376654] ? ext4_filemap_fault+0x7a/0xad [ 276.380985] ? lock_release+0xa00/0xa00 [ 276.384965] ? perf_trace_sched_process_exec+0x860/0x860 [ 276.390427] ? print_usage_bug+0xc0/0xc0 [ 276.394495] ? print_usage_bug+0xc0/0xc0 [ 276.398572] ? down_read+0x8d/0x120 [ 276.402204] ? ext4_filemap_fault+0x7a/0xad [ 276.406535] ? __down_interruptible+0x700/0x700 [ 276.411223] ext4_filemap_fault+0x82/0xad [ 276.415382] __do_fault+0x100/0x6b0 [ 276.419038] ? pmd_devmap_trans_unstable+0x220/0x220 [ 276.424152] ? mark_held_locks+0x130/0x130 [ 276.428389] ? mark_held_locks+0x130/0x130 [ 276.432632] ? find_held_lock+0x36/0x1c0 [ 276.436698] ? zap_class+0x640/0x640 [ 276.440418] ? find_held_lock+0x36/0x1c0 [ 276.444488] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 276.450033] __handle_mm_fault+0x307c/0x5920 [ 276.454444] ? poll_select_copy_remaining+0x18c/0x6a0 [ 276.459645] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 276.464505] ? __might_fault+0x12b/0x1e0 [ 276.468577] ? lock_downgrade+0x900/0x900 [ 276.472739] ? zap_class+0x640/0x640 [ 276.476455] ? zap_class+0x640/0x640 [ 276.480177] ? find_held_lock+0x36/0x1c0 [ 276.484252] ? handle_mm_fault+0x42a/0xc70 [ 276.488491] ? lock_downgrade+0x900/0x900 [ 276.492647] ? check_preemption_disabled+0x48/0x280 [ 276.497670] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 276.502603] ? kasan_check_read+0x11/0x20 [ 276.506757] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 276.512059] ? rcu_softirq_qs+0x20/0x20 [ 276.516035] ? trace_hardirqs_off_caller+0x310/0x310 [ 276.521142] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 276.526681] ? check_preemption_disabled+0x48/0x280 [ 276.531709] handle_mm_fault+0x54f/0xc70 [ 276.535780] ? __handle_mm_fault+0x5920/0x5920 [ 276.540378] ? find_vma+0x34/0x190 [ 276.543932] __do_page_fault+0x5e8/0xe60 [ 276.547994] ? trace_hardirqs_off+0xb8/0x310 [ 276.552417] do_page_fault+0xf2/0x7e0 [ 276.556666] ? vmalloc_sync_all+0x30/0x30 [ 276.560817] ? error_entry+0x70/0xd0 [ 276.564534] ? trace_hardirqs_off_caller+0xbb/0x310 [ 276.569551] ? trace_hardirqs_on_caller+0xc0/0x310 [ 276.574482] ? syscall_return_slowpath+0x5e0/0x5e0 [ 276.579415] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 276.584266] ? trace_hardirqs_on_caller+0x310/0x310 [ 276.589280] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 276.594749] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 276.599774] ? prepare_exit_to_usermode+0x291/0x3b0 [ 276.604798] ? page_fault+0x8/0x30 [ 276.608350] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 276.613200] ? page_fault+0x8/0x30 [ 276.616745] page_fault+0x1e/0x30 [ 276.620197] RIP: 0033:0x7f66ad1a8dd3 [ 276.623924] Code: Bad RIP value. [ 276.627293] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246 [ 276.632666] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3 [ 276.639935] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b [ 276.647209] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001 [ 276.654476] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 276.662246] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000 [ 276.669557] warn_alloc_show_mem: 1 callbacks suppressed [ 276.669569] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69 [ 276.669571] Mem-Info: [ 276.669602] active_anon:48230 inactive_anon:1490 isolated_anon:0 [ 276.669602] active_file:9 inactive_file:16 isolated_file:0 [ 276.669602] unevictable:0 dirty:0 writeback:0 unstable:0 [ 276.669602] slab_reclaimable:8869 slab_unreclaimable:1476971 [ 276.669602] mapped:49154 shmem:1497 pagetables:620 bounce:0 [ 276.669602] free:13742 free_pcp:237 free_cma:0 [ 276.674954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 276.681800] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 276.684203] Call Trace: [ 276.717171] Node 0 [ 276.726531] [ 276.754223] 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 [ 276.756789] dump_stack+0x244/0x39d [ 276.758993] lowmem_reserve[]: [ 276.761143] ? dump_stack_print_info.cold.1+0x20/0x20 [ 276.787142] 0 2820 [ 276.790797] warn_alloc.cold.117+0xb7/0x1bd [ 276.793863] 6323 [ 276.799073] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 276.801283] 6323 [ 276.805598] ? lock_downgrade+0x900/0x900 [ 276.812475] ? trace_hardirqs_off+0xb8/0x310 [ 276.814516] Node 0 [ 276.818662] ? trace_hardirqs_off+0xb8/0x310 [ 276.823072] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 276.825285] __alloc_pages_slowpath+0x2660/0x2d70 [ 276.829666] lowmem_reserve[]: [ 276.856676] ? warn_alloc+0x120/0x120 [ 276.861475] 0 [ 276.864580] ? warn_alloc+0x120/0x120 [ 276.868354] 0 3503 [ 276.870164] ? print_usage_bug+0xc0/0xc0 [ 276.873943] 3503 [ 276.876179] ? warn_alloc+0x120/0x120 [ 276.882282] ? print_usage_bug+0xc0/0xc0 [ 276.886056] Node 0 Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB [ 276.890156] ? __lock_acquire+0x62f/0x4c20 [ 276.890172] ? __lock_acquire+0x62f/0x4c20 [ 276.919148] lowmem_reserve[]: 0 [ 276.923429] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 276.927629] 0 [ 276.930907] ? should_fail+0x22d/0xd01 [ 276.936419] 0 [ 276.938227] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 276.942085] 0 [ 276.943882] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 276.950932] ? __lock_acquire+0x62f/0x4c20 [ 276.956007] Node 0 DMA: [ 276.960236] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 276.960252] ? __lock_acquire+0x62f/0x4c20 [ 276.962903] 1*4kB (U) [ 276.968014] ? should_fail+0x22d/0xd01 [ 276.972226] 0*8kB [ 276.974721] ? rcu_irq_exit+0x1a2/0x390 [ 276.978581] 0*16kB [ 276.980735] ? mark_held_locks+0x130/0x130 [ 276.984680] 1*32kB [ 276.986916] ? mark_held_locks+0x130/0x130 [ 276.991123] (U) [ 276.993365] ? mark_held_locks+0xc7/0x130 [ 276.997577] 2*64kB [ 276.999549] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 277.003668] (U) [ 277.005900] ? zap_class+0x640/0x640 [ 277.010889] 1*128kB [ 277.012867] ? print_usage_bug+0xc0/0xc0 [ 277.016551] (U) 1*256kB [ 277.018889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.022925] (U) [ 277.025597] ? check_preemption_disabled+0x48/0x280 [ 277.031106] 0*512kB 1*1024kB [ 277.033099] ? __lock_is_held+0xb5/0x140 [ 277.038083] (U) [ 277.041192] __alloc_pages_nodemask+0xa80/0xde0 [ 277.045223] 1*2048kB [ 277.047197] ? zap_class+0x640/0x640 [ 277.051925] (M) [ 277.054352] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 277.058041] 3*4096kB [ 277.060025] ? find_held_lock+0x36/0x1c0 [ 277.065011] (M) [ 277.067431] ? ____cache_alloc_node+0x1c7/0x1e0 [ 277.071462] = 15908kB [ 277.073437] ? lock_downgrade+0x900/0x900 [ 277.078079] Node 0 [ 277.080493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.084602] DMA32: 4*4kB [ 277.086852] cache_grow_begin+0xa5/0x8c0 [ 277.092365] (UM) [ 277.095121] ? do_raw_spin_unlock+0xa7/0x330 [ 277.099169] 0*8kB [ 277.101237] fallback_alloc+0x204/0x2e0 [ 277.105617] 2*16kB [ 277.107771] ____cache_alloc_node+0x1c7/0x1e0 [ 277.111722] (M) [ 277.113960] kmem_cache_alloc_node+0xe3/0x730 [ 277.118430] 3*32kB [ 277.120404] ? ipv6_get_ifaddr+0x42e/0x620 [ 277.124878] (M) [ 277.127119] __alloc_skb+0x119/0x770 [ 277.131317] 2*64kB (M) [ 277.133310] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 277.136995] 3*128kB (UM) [ 277.139765] ? netdev_alloc_frag+0x1f0/0x1f0 [ 277.145021] 4*256kB [ 277.147776] ? lock_downgrade+0x900/0x900 [ 277.152150] (M) 4*512kB [ 277.154494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.158615] (UM) [ 277.161295] ? refcount_sub_and_test_checked+0x203/0x310 [ 277.166809] 3*1024kB (UM) [ 277.168911] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 277.174341] 1*2048kB [ 277.177194] ? addrconf_rs_timer+0x690/0x690 [ 277.182623] (M) [ 277.185052] ndisc_alloc_skb+0x144/0x340 [ 277.189432] 4*4096kB [ 277.191422] ndisc_send_rs+0x331/0x6e0 [ 277.195450] (M) [ 277.197883] addrconf_rs_timer+0x314/0x690 [ 277.201739] = 25232kB [ 277.201747] Node 0 [ 277.203727] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 277.207931] Normal: [ 277.210357] call_timer_fn+0x272/0x920 [ 277.212564] 819*4kB [ 277.216797] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 277.219121] (MEH) [ 277.223524] ? process_timeout+0x40/0x40 [ 277.225830] 379*8kB [ 277.230066] ? __run_timers+0x7da/0xc70 [ 277.232187] (UME) [ 277.236242] ? _raw_spin_unlock_irq+0x27/0x80 [ 277.238540] 162*16kB [ 277.242505] ? _raw_spin_unlock_irq+0x27/0x80 [ 277.244635] (ME) [ 277.249211] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 277.251595] 68*32kB (UMEH) [ 277.256095] ? lockdep_hardirqs_on+0x296/0x5b0 [ 277.258135] 15*64kB [ 277.262371] ? trace_hardirqs_on+0xbd/0x310 [ 277.265282] (MH) [ 277.269863] ? kasan_check_read+0x11/0x20 [ 277.272161] 0*128kB [ 277.276479] ? __run_timers+0x7da/0xc70 [ 277.278520] 3*256kB [ 277.282663] ? trace_hardirqs_off_caller+0x310/0x310 [ 277.284962] (U) [ 277.288949] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 277.291248] 2*512kB [ 277.296354] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 277.298304] (U) [ 277.302545] __run_timers+0x7e5/0xc70 [ 277.304846] 0*1024kB [ 277.309082] ? timer_fixup_init+0x70/0x70 [ 277.311032] 0*2048kB [ 277.315156] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 277.317549] 0*4096kB [ 277.321689] ? zap_class+0x640/0x640 [ 277.324078] = 13828kB [ 277.329105] ? enqueue_hrtimer+0x1a5/0x560 [ 277.331496] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 277.335197] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 277.337590] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 277.341813] ? find_held_lock+0x36/0x1c0 [ 277.350625] 1522 total pagecache pages [ 277.355819] ? zap_class+0x640/0x640 [ 277.364382] 0 pages in swap cache [ 277.368640] ? pvclock_read_flags+0x160/0x160 [ 277.372504] Swap cache stats: add 0, delete 0, find 0/0 [ 277.372514] Free swap = 0kB [ 277.376230] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.379658] Total swap = 0kB [ 277.384156] ? check_preemption_disabled+0x48/0x280 [ 277.389497] 1965979 pages RAM [ 277.392518] ? __lock_is_held+0xb5/0x140 [ 277.398026] 0 pages HighMem/MovableOnly [ 277.401041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.406029] 342292 pages reserved [ 277.409134] ? check_preemption_disabled+0x48/0x280 [ 277.413172] 0 pages cma reserved [ 277.417143] run_timer_softirq+0x52/0xb0 [ 277.422735] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 277.426103] ? rcu_read_lock_sched_held+0x14f/0x180 [ 277.431159] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 277.434461] __do_softirq+0x308/0xb7e [ 277.438498] init cpuset= [ 277.444983] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 277.449998] / [ 277.459701] ? lock_downgrade+0x900/0x900 [ 277.463484] mems_allowed=0 [ 277.466151] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 277.484477] ? pvclock_read_flags+0x160/0x160 [ 277.488977] ? lapic_next_event+0x5a/0x90 [ 277.493132] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.498675] ? kvm_clock_read+0x18/0x30 [ 277.502659] ? kvm_sched_clock_read+0x9/0x20 [ 277.507073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.512615] ? check_preemption_disabled+0x48/0x280 [ 277.517649] irq_exit+0x17f/0x1c0 [ 277.521110] smp_apic_timer_interrupt+0x1cb/0x760 [ 277.525950] ? smp_reschedule_interrupt+0x109/0x650 [ 277.530966] ? smp_call_function_single_interrupt+0x650/0x650 [ 277.536859] ? interrupt_entry+0xb5/0xc0 [ 277.540943] ? trace_hardirqs_off_caller+0xbb/0x310 [ 277.545960] ? trace_hardirqs_off_caller+0xbb/0x310 [ 277.550978] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 277.555831] ? trace_hardirqs_on_caller+0x310/0x310 [ 277.560859] ? trace_hardirqs_on_caller+0x310/0x310 [ 277.565888] ? task_prio+0x50/0x50 [ 277.569441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.574983] ? check_preemption_disabled+0x48/0x280 [ 277.580013] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 277.584864] apic_timer_interrupt+0xf/0x20 [ 277.589106] [ 277.591356] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 277.597242] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 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 82 5c [ 277.616321] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 277.624042] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 277.631308] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286 [ 277.638623] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000 [ 277.645905] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0 [ 277.653173] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 277.660483] ? save_stack+0xa9/0xd0 [ 277.664126] __kmalloc_node_track_caller+0x33/0x70 [ 277.669065] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 277.673929] pskb_expand_head+0x230/0x10f0 [ 277.678169] ? check_preemption_disabled+0x48/0x280 [ 277.683196] ? memcpy+0x45/0x50 [ 277.687005] ? __copy_skb_header+0x350/0x6b0 [ 277.691417] ? skb_release_data+0x880/0x880 [ 277.695742] ? __alloc_skb+0x770/0x770 [ 277.699645] ? __lock_is_held+0xb5/0x140 [ 277.703719] ? kasan_check_write+0x14/0x20 [ 277.708127] ? __skb_clone+0x6c7/0xa00 [ 277.712022] ? __copy_skb_header+0x6b0/0x6b0 [ 277.716436] ? kmem_cache_alloc+0x33a/0x730 [ 277.720763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.726317] skb_ensure_writable+0x3dd/0x640 [ 277.730739] ? skb_checksum_setup+0xaa0/0xaa0 [ 277.735239] ? preempt_notifier_register+0x200/0x200 [ 277.740355] ? __switch_to_asm+0x34/0x70 [ 277.744423] ? __switch_to_asm+0x34/0x70 [ 277.748500] ? __switch_to_asm+0x40/0x70 [ 277.752563] ? __switch_to_asm+0x34/0x70 [ 277.756625] ? __switch_to_asm+0x40/0x70 [ 277.760692] ? __switch_to_asm+0x40/0x70 [ 277.764755] ? __switch_to_asm+0x34/0x70 [ 277.768820] ? __switch_to_asm+0x34/0x70 [ 277.772883] ? __switch_to_asm+0x40/0x70 [ 277.777297] ? __switch_to_asm+0x34/0x70 [ 277.781385] bpf_clone_redirect+0x14a/0x490 [ 277.785719] bpf_prog_bebbfe2050753572+0x160/0x1000 [ 277.790742] ? __sched_text_start+0x8/0x8 [ 277.794892] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 277.799657] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 277.804243] ? retint_kernel+0x2d/0x2d [ 277.808138] ? find_held_lock+0x36/0x1c0 [ 277.812213] ? lock_acquire+0x1ed/0x520 [ 277.816188] ? bpf_test_run+0x3cb/0x780 [ 277.820173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.825715] ? check_preemption_disabled+0x48/0x280 [ 277.830739] ? kasan_check_read+0x11/0x20 [ 277.834890] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 277.840178] ? rcu_softirq_qs+0x20/0x20 [ 277.844158] ? preempt_schedule+0x4d/0x60 [ 277.848309] ? ___preempt_schedule+0x16/0x18 [ 277.852733] ? bpf_test_run+0x25d/0x780 [ 277.856725] ? netlink_diag_dump+0x2a0/0x2a0 [ 277.861143] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 277.866686] ? bpf_test_init.isra.10+0x70/0x100 [ 277.871370] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 277.876142] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 277.880989] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 277.886527] ? fput+0x130/0x1a0 [ 277.889909] ? __bpf_prog_get+0x9b/0x290 [ 277.893981] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 277.898829] ? bpf_prog_test_run+0x130/0x1a0 [ 277.903258] ? __x64_sys_bpf+0x3d8/0x520 [ 277.907326] ? bpf_prog_get+0x20/0x20 [ 277.911180] ? do_syscall_64+0x1b9/0x820 [ 277.915251] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 277.920626] ? syscall_return_slowpath+0x5e0/0x5e0 [ 277.925568] ? trace_hardirqs_on_caller+0x310/0x310 [ 277.930589] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 277.935728] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 277.942398] ? __switch_to_asm+0x40/0x70 [ 277.946467] ? __switch_to_asm+0x34/0x70 [ 277.950541] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 277.955398] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 277.960786] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69 [ 277.960858] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 277.966592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 277.966597] Call Trace: [ 277.966604] [ 277.966623] dump_stack+0x244/0x39d [ 277.966640] ? dump_stack_print_info.cold.1+0x20/0x20 [ 277.973208] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 277.982485] warn_alloc.cold.117+0xb7/0x1bd [ 277.985041] syz-executor4 cpuset= [ 277.987185] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 277.990787] syz4 [ 277.995973] ? lock_downgrade+0x900/0x900 [ 278.006444] mems_allowed=0 [ 278.010770] ? trace_hardirqs_off+0xb8/0x310 [ 278.032446] ? trace_hardirqs_off+0xb8/0x310 [ 278.036873] __alloc_pages_slowpath+0x2660/0x2d70 [ 278.041750] ? warn_alloc+0x120/0x120 [ 278.045571] ? zap_class+0x640/0x640 [ 278.049293] ? warn_alloc+0x120/0x120 [ 278.053368] ? print_usage_bug+0xc0/0xc0 [ 278.057438] ? warn_alloc+0x120/0x120 [ 278.061246] ? print_usage_bug+0xc0/0xc0 [ 278.065313] ? __lock_acquire+0x62f/0x4c20 [ 278.069640] ? __lock_acquire+0x62f/0x4c20 [ 278.073881] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 278.079421] ? should_fail+0x22d/0xd01 [ 278.083312] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 278.088428] ? __lock_acquire+0x62f/0x4c20 [ 278.092671] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 278.097771] ? __lock_acquire+0x62f/0x4c20 [ 278.102003] ? should_fail+0x22d/0xd01 [ 278.105895] ? find_held_lock+0x36/0x1c0 [ 278.109970] ? mark_held_locks+0x130/0x130 [ 278.114209] ? mark_held_locks+0x130/0x130 [ 278.118532] ? zap_class+0x640/0x640 [ 278.122246] ? zap_class+0x640/0x640 [ 278.125965] ? print_usage_bug+0xc0/0xc0 [ 278.130028] ? do_raw_spin_unlock+0xa7/0x330 [ 278.134435] ? zap_class+0x640/0x640 [ 278.138156] ? print_usage_bug+0xc0/0xc0 [ 278.142216] ? wq_watchdog_touch+0x9c/0xfe [ 278.146461] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.152000] ? check_preemption_disabled+0x48/0x280 [ 278.157028] ? __lock_is_held+0xb5/0x140 [ 278.161101] __alloc_pages_nodemask+0xa80/0xde0 [ 278.165774] ? zap_class+0x640/0x640 [ 278.169501] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 278.174530] ? find_held_lock+0x36/0x1c0 [ 278.178601] ? ____cache_alloc_node+0x1c7/0x1e0 [ 278.183277] ? lock_downgrade+0x900/0x900 [ 278.187442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.192991] cache_grow_begin+0xa5/0x8c0 [ 278.197056] ? do_raw_spin_unlock+0xa7/0x330 [ 278.201481] fallback_alloc+0x204/0x2e0 [ 278.205462] ____cache_alloc_node+0x1c7/0x1e0 [ 278.209970] kmem_cache_alloc_node+0xe3/0x730 [ 278.214472] ? ipv6_get_ifaddr+0x42e/0x620 [ 278.218723] __alloc_skb+0x119/0x770 [ 278.222448] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 278.227737] ? netdev_alloc_frag+0x1f0/0x1f0 [ 278.232157] ? lock_downgrade+0x900/0x900 [ 278.236315] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.241882] ? refcount_sub_and_test_checked+0x203/0x310 [ 278.247354] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 278.252812] ? addrconf_rs_timer+0x690/0x690 [ 278.257235] ndisc_alloc_skb+0x144/0x340 [ 278.261304] ndisc_send_rs+0x331/0x6e0 [ 278.265209] addrconf_rs_timer+0x314/0x690 [ 278.269453] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 278.273707] call_timer_fn+0x272/0x920 [ 278.277598] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 278.281844] ? process_timeout+0x40/0x40 [ 278.285922] ? mark_held_locks+0xc7/0x130 [ 278.290083] ? _raw_spin_unlock_irq+0x27/0x80 [ 278.294932] ? _raw_spin_unlock_irq+0x27/0x80 [ 278.299436] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 278.303682] ? lockdep_hardirqs_on+0x296/0x5b0 [ 278.308288] ? trace_hardirqs_on+0xbd/0x310 [ 278.312620] ? kasan_check_read+0x11/0x20 [ 278.316948] ? __run_timers+0x7da/0xc70 [ 278.320929] ? trace_hardirqs_off_caller+0x310/0x310 [ 278.326057] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 278.330299] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 278.334540] __run_timers+0x7e5/0xc70 [ 278.338368] ? timer_fixup_init+0x70/0x70 [ 278.342528] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 278.347563] ? zap_class+0x640/0x640 [ 278.351290] ? print_usage_bug+0xc0/0xc0 [ 278.355368] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 278.360666] ? find_held_lock+0x36/0x1c0 [ 278.364758] ? zap_class+0x640/0x640 [ 278.368484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.374029] ? check_preemption_disabled+0x48/0x280 [ 278.379059] ? __lock_is_held+0xb5/0x140 [ 278.383122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.388668] ? check_preemption_disabled+0x48/0x280 [ 278.393703] run_timer_softirq+0x52/0xb0 [ 278.397772] ? rcu_read_lock_sched_held+0x14f/0x180 [ 278.402799] __do_softirq+0x308/0xb7e [ 278.406612] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 278.411113] ? lock_downgrade+0x900/0x900 [ 278.415288] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 278.420418] ? pvclock_read_flags+0x160/0x160 [ 278.424921] ? lapic_next_event+0x5a/0x90 [ 278.429073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.434624] ? kvm_clock_read+0x18/0x30 [ 278.438601] ? kvm_sched_clock_read+0x9/0x20 [ 278.443017] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 278.448559] ? check_preemption_disabled+0x48/0x280 [ 278.453601] irq_exit+0x17f/0x1c0 [ 278.457062] smp_apic_timer_interrupt+0x1cb/0x760 [ 278.461905] ? smp_reschedule_interrupt+0x109/0x650 [ 278.466928] ? smp_call_function_single_interrupt+0x650/0x650 [ 278.472903] ? interrupt_entry+0xb5/0xc0 [ 278.476970] ? trace_hardirqs_off_caller+0xbb/0x310 [ 278.481991] ? trace_hardirqs_off_caller+0xbb/0x310 [ 278.487011] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 278.491854] ? trace_hardirqs_on_caller+0x310/0x310 [ 278.496873] ? trace_hardirqs_on_caller+0x310/0x310 [ 278.501892] ? task_prio+0x50/0x50 [ 278.505435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.510981] ? check_preemption_disabled+0x48/0x280 [ 278.516006] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 278.520866] apic_timer_interrupt+0xf/0x20 [ 278.525095] [ 278.527368] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50 [ 278.532832] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48 [ 278.551743] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 278.559873] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a [ 278.567149] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005 [ 278.574423] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 278.581694] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 278.588965] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff [ 278.596267] ? list_lru_count_one+0x23a/0x450 [ 278.600767] ? list_lru_count_one+0x243/0x450 [ 278.605271] list_lru_count_one+0x243/0x450 [ 278.609615] ? list_lru_isolate_move+0x3c0/0x3c0 [ 278.614383] ? deferred_split_count+0x65/0x170 [ 278.618975] ? shrink_huge_zero_page_count+0xc8/0x100 [ 278.624184] super_cache_count+0x1b9/0x2e0 [ 278.628444] do_shrink_slab+0x1a7/0xd20 [ 278.632437] ? shrink_slab+0x207/0x8c0 [ 278.636342] ? snapshot_refaults+0x290/0x290 [ 278.640756] ? lock_release+0xa00/0xa00 [ 278.644743] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 278.649688] ? down_read_trylock+0xda/0x140 [ 278.654013] ? shrink_slab+0x207/0x8c0 [ 278.657921] ? downgrade_write+0x270/0x270 [ 278.662178] shrink_slab+0x389/0x8c0 [ 278.665897] ? shrink_active_list+0x1c20/0x1c20 [ 278.670584] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 278.676223] ? kasan_check_read+0x11/0x20 [ 278.680389] ? ___preempt_schedule+0x16/0x18 [ 278.684818] ? _raw_spin_unlock+0x3f/0x50 [ 278.688978] shrink_node+0x431/0x16b0 [ 278.692790] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 278.698095] ? shrink_node_memcg+0x18f0/0x18f0 [ 278.702691] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 278.707279] ? trace_hardirqs_on+0xbd/0x310 [ 278.711602] ? vmpressure+0x271/0x340 [ 278.715415] ? do_raw_spin_trylock+0x270/0x270 [ 278.720005] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 278.725547] ? __cpuset_node_allowed+0x19b/0x660 [ 278.730316] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 278.736039] ? vmpressure+0x1a2/0x340 [ 278.739851] do_try_to_free_pages+0x3e7/0x1290 [ 278.744433] ? zap_class+0x640/0x640 [ 278.748168] ? shrink_node+0x16b0/0x16b0 [ 278.752231] ? __lock_is_held+0xb5/0x140 [ 278.756307] try_to_free_pages+0x4d0/0xb90 [ 278.760820] ? do_try_to_free_pages+0x1290/0x1290 [ 278.765664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.771215] ? lock_acquire+0x1ed/0x520 [ 278.775201] ? set_page_refcounted+0x280/0x280 [ 278.779794] ? lock_release+0xa00/0xa00 [ 278.783785] ? perf_trace_sched_process_exec+0x860/0x860 [ 278.789253] __alloc_pages_slowpath+0x9c4/0x2d70 [ 278.794040] ? warn_alloc+0x120/0x120 [ 278.798139] ? rcu_softirq_qs+0x20/0x20 [ 278.802140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.807683] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 278.813225] ? should_fail+0x22d/0xd01 [ 278.817123] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 278.822231] ? zap_class+0x640/0x640 [ 278.825972] ? __lock_is_held+0xb5/0x140 [ 278.830043] ? mark_held_locks+0x130/0x130 [ 278.834281] ? lock_release+0xa00/0xa00 [ 278.838265] ? perf_trace_sched_process_exec+0x860/0x860 [ 278.843735] ? __might_sleep+0x95/0x190 [ 278.847715] __alloc_pages_nodemask+0xa80/0xde0 [ 278.852393] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 278.857422] ? __page_cache_alloc+0x191/0x5c0 [ 278.861924] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 278.866865] ? kasan_check_read+0x11/0x20 [ 278.871022] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 278.876308] ? zap_class+0x640/0x640 [ 278.880039] ? zap_class+0x640/0x640 [ 278.883755] ? zap_class+0x640/0x640 [ 278.887476] ? __do_page_cache_readahead+0x7ce/0x980 [ 278.892587] ? find_held_lock+0x36/0x1c0 [ 278.896657] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 278.902209] alloc_pages_current+0x173/0x350 [ 278.906628] __page_cache_alloc+0x38c/0x5c0 [ 278.910955] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 278.915888] ? kasan_check_read+0x11/0x20 [ 278.920041] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 278.925325] ? generic_perform_write+0x6a0/0x6a0 [ 278.930095] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 278.935632] ? check_preemption_disabled+0x48/0x280 [ 278.940659] filemap_fault+0x1594/0x25f0 [ 278.944739] ? __lock_page_or_retry+0xa00/0xa00 [ 278.949421] ? mark_held_locks+0x130/0x130 [ 278.953666] ? rcu_softirq_qs+0x20/0x20 [ 278.957648] ? remove_wait_queue+0x1a6/0x360 [ 278.962062] ? trace_hardirqs_off_caller+0x310/0x310 [ 278.967182] ? filemap_map_pages+0xe04/0x1990 [ 278.971696] ? print_usage_bug+0xc0/0xc0 [ 278.975769] ? add_wait_queue+0x2b0/0x2b0 [ 278.979936] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 278.984875] ? print_usage_bug+0xc0/0xc0 [ 278.988948] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 278.994501] ? fput+0x130/0x1a0 [ 278.997785] ? poll_freewait+0x1d6/0x260 [ 279.001849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.007402] ? print_usage_bug+0xc0/0xc0 [ 279.011477] ? __lock_acquire+0x62f/0x4c20 [ 279.015735] ? lock_acquire+0x1ed/0x520 [ 279.019721] ? ext4_filemap_fault+0x7a/0xad [ 279.024055] ? lock_release+0xa00/0xa00 [ 279.028038] ? perf_trace_sched_process_exec+0x860/0x860 [ 279.033494] ? print_usage_bug+0xc0/0xc0 [ 279.037562] ? print_usage_bug+0xc0/0xc0 [ 279.041638] ? down_read+0x8d/0x120 [ 279.045265] ? ext4_filemap_fault+0x7a/0xad [ 279.049608] ? __down_interruptible+0x700/0x700 [ 279.054291] ext4_filemap_fault+0x82/0xad [ 279.058441] __do_fault+0x100/0x6b0 [ 279.062073] ? pmd_devmap_trans_unstable+0x220/0x220 [ 279.067185] ? mark_held_locks+0x130/0x130 [ 279.071428] ? mark_held_locks+0x130/0x130 [ 279.075662] ? find_held_lock+0x36/0x1c0 [ 279.079729] ? zap_class+0x640/0x640 [ 279.083440] ? find_held_lock+0x36/0x1c0 [ 279.087503] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 279.093049] __handle_mm_fault+0x307c/0x5920 [ 279.097477] ? poll_select_copy_remaining+0x18c/0x6a0 [ 279.102681] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 279.107534] ? __might_fault+0x12b/0x1e0 [ 279.111597] ? lock_downgrade+0x900/0x900 [ 279.115757] ? zap_class+0x640/0x640 [ 279.119470] ? zap_class+0x640/0x640 [ 279.123191] ? find_held_lock+0x36/0x1c0 [ 279.127265] ? handle_mm_fault+0x42a/0xc70 [ 279.131505] ? lock_downgrade+0x900/0x900 [ 279.135658] ? check_preemption_disabled+0x48/0x280 [ 279.140685] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 279.145620] ? kasan_check_read+0x11/0x20 [ 279.149774] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 279.155057] ? rcu_softirq_qs+0x20/0x20 [ 279.159035] ? trace_hardirqs_off_caller+0x310/0x310 [ 279.164142] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 279.169683] ? check_preemption_disabled+0x48/0x280 [ 279.174710] handle_mm_fault+0x54f/0xc70 [ 279.178777] ? __handle_mm_fault+0x5920/0x5920 [ 279.183372] ? find_vma+0x34/0x190 [ 279.186938] __do_page_fault+0x5e8/0xe60 [ 279.191000] ? trace_hardirqs_off+0xb8/0x310 [ 279.195428] do_page_fault+0xf2/0x7e0 [ 279.199238] ? vmalloc_sync_all+0x30/0x30 [ 279.203393] ? error_entry+0x70/0xd0 [ 279.207117] ? trace_hardirqs_off_caller+0xbb/0x310 [ 279.212132] ? trace_hardirqs_on_caller+0xc0/0x310 [ 279.217067] ? syscall_return_slowpath+0x5e0/0x5e0 [ 279.221998] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 279.226856] ? trace_hardirqs_on_caller+0x310/0x310 [ 279.231875] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 279.237338] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 279.242367] ? prepare_exit_to_usermode+0x291/0x3b0 [ 279.247393] ? page_fault+0x8/0x30 [ 279.250951] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 279.255805] ? page_fault+0x8/0x30 [ 279.259355] page_fault+0x1e/0x30 [ 279.262807] RIP: 0033:0x7f66ad1a8dd3 [ 279.266539] Code: Bad RIP value. [ 279.269907] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246 [ 279.275271] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3 [ 279.282544] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b [ 279.289905] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001 [ 279.297178] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 279.304449] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000 [ 279.311742] warn_alloc_show_mem: 1 callbacks suppressed [ 279.311755] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69 [ 279.311757] Mem-Info: [ 279.311786] active_anon:48230 inactive_anon:1490 isolated_anon:0 [ 279.311786] active_file:9 inactive_file:16 isolated_file:0 [ 279.311786] unevictable:0 dirty:0 writeback:0 unstable:0 [ 279.311786] slab_reclaimable:8869 slab_unreclaimable:1476971 [ 279.311786] mapped:49154 shmem:1497 pagetables:620 bounce:0 [ 279.311786] free:13742 free_pcp:237 free_cma:0 [ 279.317137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 279.317146] Call Trace: [ 279.323997] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 279.326396] [ 279.359373] Node 0 [ 279.368746] dump_stack+0x244/0x39d [ 279.371336] 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 [ 279.398994] ? dump_stack_print_info.cold.1+0x20/0x20 [ 279.401121] lowmem_reserve[]: [ 279.403376] warn_alloc.cold.117+0xb7/0x1bd [ 279.406974] 0 [ 279.432483] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 279.437657] 2820 [ 279.440761] ? lock_downgrade+0x900/0x900 [ 279.445056] 6323 [ 279.446859] ? trace_hardirqs_off+0xb8/0x310 [ 279.451671] 6323 [ 279.453737] ? trace_hardirqs_off+0xb8/0x310 [ 279.459925] __alloc_pages_slowpath+0x2660/0x2d70 [ 279.464307] Node 0 [ 279.466395] ? warn_alloc+0x120/0x120 [ 279.470778] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 279.475591] ? warn_alloc+0x120/0x120 [ 279.477801] lowmem_reserve[]: [ 279.481604] ? print_usage_bug+0xc0/0xc0 [ 279.508568] 0 [ 279.512379] ? warn_alloc+0x120/0x120 [ 279.515453] 0 [ 279.519512] ? print_usage_bug+0xc0/0xc0 [ 279.521289] 3503 [ 279.525080] ? __lock_acquire+0x62f/0x4c20 [ 279.526857] 3503 [ 279.530925] ? __lock_acquire+0x62f/0x4c20 [ 279.532969] Node 0 [ 279.537201] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 279.539265] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB [ 279.543470] ? should_fail+0x22d/0xd01 [ 279.545684] lowmem_reserve[]: [ 279.551218] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 279.579574] 0 [ 279.583474] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 279.586561] 0 [ 279.591848] ? __lock_acquire+0x62f/0x4c20 [ 279.593626] 0 [ 279.598722] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 279.600503] 0 [ 279.604730] ? __lock_acquire+0x62f/0x4c20 [ 279.611603] ? should_fail+0x22d/0xd01 [ 279.613384] Node 0 [ 279.617617] ? rcu_irq_exit+0x1a2/0x390 [ 279.621476] DMA: [ 279.623715] ? mark_held_locks+0x130/0x130 [ 279.627655] 1*4kB [ 279.629712] ? mark_held_locks+0x130/0x130 [ 279.633945] (U) [ 279.636094] ? mark_held_locks+0xc7/0x130 [ 279.640490] 0*8kB [ 279.642468] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 279.646592] 0*16kB [ 279.648735] ? zap_class+0x640/0x640 [ 279.653727] 1*32kB [ 279.655959] ? print_usage_bug+0xc0/0xc0 [ 279.659647] (U) [ 279.661880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.665910] 2*64kB (U) [ 279.667890] ? check_preemption_disabled+0x48/0x280 [ 279.673404] 1*128kB [ 279.675987] ? __lock_is_held+0xb5/0x140 [ 279.680972] (U) [ 279.683290] __alloc_pages_nodemask+0xa80/0xde0 [ 279.687744] 1*256kB (U) [ 279.689732] ? zap_class+0x640/0x640 [ 279.694549] 0*512kB [ 279.697218] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 279.700901] 1*1024kB (U) [ 279.703237] ? find_held_lock+0x36/0x1c0 [ 279.708223] 1*2048kB [ 279.710984] ? ____cache_alloc_node+0x1c7/0x1e0 [ 279.715016] (M) [ 279.717421] ? lock_downgrade+0x900/0x900 [ 279.722072] 3*4096kB [ 279.724052] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.728344] (M) = 15908kB [ 279.730764] cache_grow_begin+0xa5/0x8c0 [ 279.736280] Node 0 [ 279.739042] ? do_raw_spin_unlock+0xa7/0x330 [ 279.743072] DMA32: [ 279.745308] fallback_alloc+0x204/0x2e0 [ 279.749691] 4*4kB [ 279.751932] ____cache_alloc_node+0x1c7/0x1e0 [ 279.755874] (UM) [ 279.758026] kmem_cache_alloc_node+0xe3/0x730 [ 279.762498] 0*8kB [ 279.764581] ? ipv6_get_ifaddr+0x42e/0x620 [ 279.769159] 2*16kB [ 279.771313] __alloc_skb+0x119/0x770 [ 279.775516] (M) [ 279.777748] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 279.781436] 3*32kB [ 279.783416] ? netdev_alloc_frag+0x1f0/0x1f0 [ 279.788671] (M) [ 279.790906] ? lock_downgrade+0x900/0x900 [ 279.795278] 2*64kB (M) [ 279.797266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.801394] 3*128kB [ 279.803972] ? refcount_sub_and_test_checked+0x203/0x310 [ 279.809480] (UM) [ 279.811798] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 279.817223] 4*256kB [ 279.819290] ? addrconf_rs_timer+0x690/0x690 [ 279.824712] (M) [ 279.827047] ndisc_alloc_skb+0x144/0x340 [ 279.831428] 4*512kB [ 279.833401] ndisc_send_rs+0x331/0x6e0 [ 279.837459] (UM) [ 279.839777] addrconf_rs_timer+0x314/0x690 [ 279.843651] 3*1024kB [ 279.845710] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 279.849922] (UM) [ 279.852346] call_timer_fn+0x272/0x920 [ 279.856546] 1*2048kB [ 279.858603] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 279.862468] (M) [ 279.864877] ? process_timeout+0x40/0x40 [ 279.869089] 4*4096kB [ 279.871064] ? __run_timers+0x7da/0xc70 [ 279.875104] (M) [ 279.877519] ? _raw_spin_unlock_irq+0x27/0x80 [ 279.881468] = 25232kB [ 279.883440] ? _raw_spin_unlock_irq+0x27/0x80 [ 279.887904] Node 0 Normal: [ 279.890318] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 279.894799] 819*4kB [ 279.897728] ? lockdep_hardirqs_on+0x296/0x5b0 [ 279.901949] (MEH) [ 279.904271] ? trace_hardirqs_on+0xbd/0x310 [ 279.908827] 379*8kB [ 279.910974] ? kasan_check_read+0x11/0x20 [ 279.915271] (UME) [ 279.917588] ? __run_timers+0x7da/0xc70 [ 279.921714] 162*16kB [ 279.923856] ? trace_hardirqs_off_caller+0x310/0x310 [ 279.927893] (ME) [ 279.930316] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 279.935405] 68*32kB [ 279.937459] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 279.941670] (UMEH) [ 279.943991] __run_timers+0x7e5/0xc70 [ 279.948203] 15*64kB [ 279.950442] ? timer_fixup_init+0x70/0x70 [ 279.954210] (MH) [ 279.956532] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 279.960658] 0*128kB [ 279.962719] ? zap_class+0x640/0x640 [ 279.967711] 3*256kB [ 279.970034] ? enqueue_hrtimer+0x1a5/0x560 [ 279.973721] (U) [ 279.976043] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 279.980255] 2*512kB [ 279.982255] ? find_held_lock+0x36/0x1c0 [ 279.987419] (U) [ 279.989737] ? zap_class+0x640/0x640 [ 279.993778] 0*1024kB [ 279.995750] ? pvclock_read_flags+0x160/0x160 [ 279.999438] 0*2048kB [ 280.001841] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.006327] 0*4096kB [ 280.008739] ? check_preemption_disabled+0x48/0x280 [ 280.014345] = 13828kB [ 280.016755] ? __lock_is_held+0xb5/0x140 [ 280.021751] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 280.024146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.028189] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 280.037023] ? check_preemption_disabled+0x48/0x280 [ 280.042540] 1522 total pagecache pages [ 280.051117] run_timer_softirq+0x52/0xb0 [ 280.056121] 0 pages in swap cache [ 280.059999] ? rcu_read_lock_sched_held+0x14f/0x180 [ 280.064035] Swap cache stats: add 0, delete 0, find 0/0 [ 280.064044] Free swap = 0kB [ 280.067487] __do_softirq+0x308/0xb7e [ 280.072477] Total swap = 0kB [ 280.077836] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 280.080834] 1965979 pages RAM [ 280.084632] ? lock_downgrade+0x900/0x900 [ 280.087629] 0 pages HighMem/MovableOnly [ 280.092126] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 280.095209] 342292 pages reserved [ 280.099360] ? pvclock_read_flags+0x160/0x160 [ 280.103307] 0 pages cma reserved [ 280.108420] ? lapic_next_event+0x5a/0x90 [ 280.111911] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 280.116343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.116362] ? kvm_clock_read+0x18/0x30 [ 280.116376] ? kvm_sched_clock_read+0x9/0x20 [ 280.116392] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.119811] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 280.123894] ? check_preemption_disabled+0x48/0x280 [ 280.130366] init cpuset= [ 280.135914] irq_exit+0x17f/0x1c0 [ 280.139852] / [ 280.144258] smp_apic_timer_interrupt+0x1cb/0x760 [ 280.149772] mems_allowed=0 [ 280.159478] ? smp_reschedule_interrupt+0x109/0x650 [ 280.185011] ? smp_call_function_single_interrupt+0x650/0x650 [ 280.190908] ? interrupt_entry+0xb5/0xc0 [ 280.194975] ? trace_hardirqs_off_caller+0xbb/0x310 [ 280.199991] ? trace_hardirqs_off_caller+0xbb/0x310 [ 280.205012] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 280.209853] ? trace_hardirqs_on_caller+0x310/0x310 [ 280.214956] ? trace_hardirqs_on_caller+0x310/0x310 [ 280.219975] ? task_prio+0x50/0x50 [ 280.223519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.229066] ? check_preemption_disabled+0x48/0x280 [ 280.234103] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 280.238962] apic_timer_interrupt+0xf/0x20 [ 280.243210] [ 280.245460] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 280.251354] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 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 82 5c [ 280.270270] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 280.277993] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 280.285267] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286 [ 280.292546] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000 [ 280.299823] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0 [ 280.307094] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 280.314400] ? save_stack+0xa9/0xd0 [ 280.318040] __kmalloc_node_track_caller+0x33/0x70 [ 280.322980] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 280.327773] pskb_expand_head+0x230/0x10f0 [ 280.332033] ? check_preemption_disabled+0x48/0x280 [ 280.337058] ? memcpy+0x45/0x50 [ 280.340349] ? __copy_skb_header+0x350/0x6b0 [ 280.344764] ? skb_release_data+0x880/0x880 [ 280.349087] ? __alloc_skb+0x770/0x770 [ 280.352987] ? __lock_is_held+0xb5/0x140 [ 280.357055] ? kasan_check_write+0x14/0x20 [ 280.361289] ? __skb_clone+0x6c7/0xa00 [ 280.365267] ? __copy_skb_header+0x6b0/0x6b0 [ 280.369679] ? kmem_cache_alloc+0x33a/0x730 [ 280.374003] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.379552] skb_ensure_writable+0x3dd/0x640 [ 280.383971] ? skb_checksum_setup+0xaa0/0xaa0 [ 280.388474] ? preempt_notifier_register+0x200/0x200 [ 280.393578] ? __switch_to_asm+0x34/0x70 [ 280.397641] ? __switch_to_asm+0x34/0x70 [ 280.401700] ? __switch_to_asm+0x40/0x70 [ 280.405764] ? __switch_to_asm+0x34/0x70 [ 280.409826] ? __switch_to_asm+0x40/0x70 [ 280.413889] ? __switch_to_asm+0x40/0x70 [ 280.417960] ? __switch_to_asm+0x34/0x70 [ 280.422023] ? __switch_to_asm+0x34/0x70 [ 280.426083] ? __switch_to_asm+0x40/0x70 [ 280.430143] ? __switch_to_asm+0x34/0x70 [ 280.434213] bpf_clone_redirect+0x14a/0x490 [ 280.438548] bpf_prog_bebbfe2050753572+0x160/0x1000 [ 280.443571] ? __sched_text_start+0x8/0x8 [ 280.447724] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 280.452488] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 280.457081] ? retint_kernel+0x2d/0x2d [ 280.460974] ? find_held_lock+0x36/0x1c0 [ 280.465046] ? lock_acquire+0x1ed/0x520 [ 280.469032] ? bpf_test_run+0x3cb/0x780 [ 280.473012] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.478551] ? check_preemption_disabled+0x48/0x280 [ 280.483578] ? kasan_check_read+0x11/0x20 [ 280.487735] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 280.493017] ? rcu_softirq_qs+0x20/0x20 [ 280.496995] ? preempt_schedule+0x4d/0x60 [ 280.501143] ? ___preempt_schedule+0x16/0x18 [ 280.505568] ? bpf_test_run+0x25d/0x780 [ 280.509733] ? netlink_diag_dump+0x2a0/0x2a0 [ 280.514147] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 280.519684] ? bpf_test_init.isra.10+0x70/0x100 [ 280.524370] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 280.529140] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 280.533983] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 280.539524] ? fput+0x130/0x1a0 [ 280.542812] ? __bpf_prog_get+0x9b/0x290 [ 280.546881] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 280.551736] ? bpf_prog_test_run+0x130/0x1a0 [ 280.556403] ? __x64_sys_bpf+0x3d8/0x520 [ 280.560477] ? bpf_prog_get+0x20/0x20 [ 280.564300] ? do_syscall_64+0x1b9/0x820 [ 280.568374] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 280.573754] ? syscall_return_slowpath+0x5e0/0x5e0 [ 280.578693] ? trace_hardirqs_on_caller+0x310/0x310 [ 280.583721] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 280.588745] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 280.595430] ? __switch_to_asm+0x40/0x70 [ 280.599501] ? __switch_to_asm+0x34/0x70 [ 280.603577] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 280.608440] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 280.613827] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69 [ 280.613906] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 280.619636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 280.619646] Call Trace: [ 280.626252] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 280.635487] [ 280.638068] syz-executor4 cpuset= [ 280.648557] dump_stack+0x244/0x39d [ 280.650682] syz4 [ 280.654136] ? dump_stack_print_info.cold.1+0x20/0x20 [ 280.657737] mems_allowed=0 [ 280.659712] warn_alloc.cold.117+0xb7/0x1bd [ 280.672117] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 280.676968] ? lock_downgrade+0x900/0x900 [ 280.681127] ? trace_hardirqs_off+0xb8/0x310 [ 280.685543] ? trace_hardirqs_off+0xb8/0x310 [ 280.689960] __alloc_pages_slowpath+0x2660/0x2d70 [ 280.694836] ? warn_alloc+0x120/0x120 [ 280.698643] ? warn_alloc+0x120/0x120 [ 280.702446] ? print_usage_bug+0xc0/0xc0 [ 280.706509] ? warn_alloc+0x120/0x120 [ 280.710310] ? print_usage_bug+0xc0/0xc0 [ 280.714381] ? __lock_acquire+0x62f/0x4c20 [ 280.718621] ? __lock_acquire+0x62f/0x4c20 [ 280.722863] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 280.728406] ? should_fail+0x22d/0xd01 [ 280.732297] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 280.737415] ? __lock_acquire+0x62f/0x4c20 [ 280.741658] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 280.746762] ? __lock_acquire+0x62f/0x4c20 [ 280.750995] ? should_fail+0x22d/0xd01 [ 280.754880] ? find_held_lock+0x36/0x1c0 [ 280.758966] ? mark_held_locks+0x130/0x130 [ 280.763208] ? mark_held_locks+0x130/0x130 [ 280.767440] ? zap_class+0x640/0x640 [ 280.771153] ? zap_class+0x640/0x640 [ 280.774869] ? print_usage_bug+0xc0/0xc0 [ 280.778933] ? do_raw_spin_unlock+0xa7/0x330 [ 280.783351] ? zap_class+0x640/0x640 [ 280.787244] ? print_usage_bug+0xc0/0xc0 [ 280.791305] ? wq_watchdog_touch+0x9c/0xfe [ 280.795551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.801091] ? check_preemption_disabled+0x48/0x280 [ 280.806125] ? __lock_is_held+0xb5/0x140 [ 280.810195] __alloc_pages_nodemask+0xa80/0xde0 [ 280.814868] ? zap_class+0x640/0x640 [ 280.818589] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 280.823622] ? find_held_lock+0x36/0x1c0 [ 280.827700] ? ____cache_alloc_node+0x1c7/0x1e0 [ 280.832684] ? lock_downgrade+0x900/0x900 [ 280.836845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.842389] cache_grow_begin+0xa5/0x8c0 [ 280.846460] ? do_raw_spin_unlock+0xa7/0x330 [ 280.850885] fallback_alloc+0x204/0x2e0 [ 280.854873] ____cache_alloc_node+0x1c7/0x1e0 [ 280.859379] kmem_cache_alloc_node+0xe3/0x730 [ 280.863886] ? ipv6_get_ifaddr+0x42e/0x620 [ 280.868134] __alloc_skb+0x119/0x770 [ 280.871851] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 280.877134] ? netdev_alloc_frag+0x1f0/0x1f0 [ 280.881545] ? lock_downgrade+0x900/0x900 [ 280.885703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.891245] ? refcount_sub_and_test_checked+0x203/0x310 [ 280.896805] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 280.902257] ? addrconf_rs_timer+0x690/0x690 [ 280.906683] ndisc_alloc_skb+0x144/0x340 [ 280.910751] ndisc_send_rs+0x331/0x6e0 [ 280.914646] addrconf_rs_timer+0x314/0x690 [ 280.918886] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 280.923155] call_timer_fn+0x272/0x920 [ 280.927047] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 280.931283] ? process_timeout+0x40/0x40 [ 280.935360] ? mark_held_locks+0xc7/0x130 [ 280.939515] ? _raw_spin_unlock_irq+0x27/0x80 [ 280.944014] ? _raw_spin_unlock_irq+0x27/0x80 [ 280.948599] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 280.952838] ? lockdep_hardirqs_on+0x296/0x5b0 [ 280.957425] ? trace_hardirqs_on+0xbd/0x310 [ 280.961751] ? kasan_check_read+0x11/0x20 [ 280.965899] ? __run_timers+0x7da/0xc70 [ 280.969883] ? trace_hardirqs_off_caller+0x310/0x310 [ 280.974992] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 280.979232] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 280.983467] __run_timers+0x7e5/0xc70 [ 280.987281] ? timer_fixup_init+0x70/0x70 [ 280.991438] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 280.996461] ? zap_class+0x640/0x640 [ 281.000180] ? print_usage_bug+0xc0/0xc0 [ 281.004247] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 281.009445] ? find_held_lock+0x36/0x1c0 [ 281.013514] ? zap_class+0x640/0x640 [ 281.017238] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.023304] ? check_preemption_disabled+0x48/0x280 [ 281.028352] ? __lock_is_held+0xb5/0x140 [ 281.032423] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.038053] ? check_preemption_disabled+0x48/0x280 [ 281.043077] run_timer_softirq+0x52/0xb0 [ 281.047137] ? rcu_read_lock_sched_held+0x14f/0x180 [ 281.052157] __do_softirq+0x308/0xb7e [ 281.055969] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 281.060467] ? lock_downgrade+0x900/0x900 [ 281.064624] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 281.069738] ? pvclock_read_flags+0x160/0x160 [ 281.074241] ? lapic_next_event+0x5a/0x90 [ 281.078395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.083944] ? kvm_clock_read+0x18/0x30 [ 281.087918] ? kvm_sched_clock_read+0x9/0x20 [ 281.092338] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 281.097883] ? check_preemption_disabled+0x48/0x280 [ 281.103003] irq_exit+0x17f/0x1c0 [ 281.106466] smp_apic_timer_interrupt+0x1cb/0x760 [ 281.111311] ? smp_reschedule_interrupt+0x109/0x650 [ 281.116346] ? smp_call_function_single_interrupt+0x650/0x650 [ 281.122235] ? interrupt_entry+0xb5/0xc0 [ 281.126303] ? trace_hardirqs_off_caller+0xbb/0x310 [ 281.131325] ? trace_hardirqs_off_caller+0xbb/0x310 [ 281.136362] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 281.141207] ? trace_hardirqs_on_caller+0x310/0x310 [ 281.146221] ? trace_hardirqs_on_caller+0x310/0x310 [ 281.151237] ? task_prio+0x50/0x50 [ 281.154780] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.160325] ? check_preemption_disabled+0x48/0x280 [ 281.165374] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 281.170229] apic_timer_interrupt+0xf/0x20 [ 281.174467] [ 281.176712] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50 [ 281.182164] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48 [ 281.201072] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 281.208787] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a [ 281.216072] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005 [ 281.223350] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 281.230621] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 281.237886] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff [ 281.245182] ? list_lru_count_one+0x23a/0x450 [ 281.249682] ? list_lru_count_one+0x243/0x450 [ 281.254186] list_lru_count_one+0x243/0x450 [ 281.258514] ? list_lru_isolate_move+0x3c0/0x3c0 [ 281.263276] ? deferred_split_count+0x65/0x170 [ 281.267864] ? shrink_huge_zero_page_count+0xc8/0x100 [ 281.273071] super_cache_count+0x1b9/0x2e0 [ 281.277411] do_shrink_slab+0x1a7/0xd20 [ 281.281408] ? shrink_slab+0x207/0x8c0 [ 281.285301] ? snapshot_refaults+0x290/0x290 [ 281.289720] ? lock_release+0xa00/0xa00 [ 281.293703] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 281.298650] ? down_read_trylock+0xda/0x140 [ 281.302975] ? shrink_slab+0x207/0x8c0 [ 281.306869] ? downgrade_write+0x270/0x270 [ 281.311126] shrink_slab+0x389/0x8c0 [ 281.314839] ? shrink_active_list+0x1c20/0x1c20 [ 281.319528] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 281.325164] ? kasan_check_read+0x11/0x20 [ 281.329324] ? ___preempt_schedule+0x16/0x18 [ 281.334014] ? _raw_spin_unlock+0x3f/0x50 [ 281.338175] shrink_node+0x431/0x16b0 [ 281.341986] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 281.347294] ? shrink_node_memcg+0x18f0/0x18f0 [ 281.351877] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 281.356462] ? trace_hardirqs_on+0xbd/0x310 [ 281.360787] ? vmpressure+0x271/0x340 [ 281.364596] ? do_raw_spin_trylock+0x270/0x270 [ 281.369189] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 281.374755] ? __cpuset_node_allowed+0x19b/0x660 [ 281.379528] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 281.385252] ? vmpressure+0x1a2/0x340 [ 281.389070] do_try_to_free_pages+0x3e7/0x1290 [ 281.393655] ? zap_class+0x640/0x640 [ 281.397393] ? shrink_node+0x16b0/0x16b0 [ 281.401464] ? __lock_is_held+0xb5/0x140 [ 281.405544] try_to_free_pages+0x4d0/0xb90 [ 281.409802] ? do_try_to_free_pages+0x1290/0x1290 [ 281.414651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.420205] ? lock_acquire+0x1ed/0x520 [ 281.424186] ? set_page_refcounted+0x280/0x280 [ 281.428777] ? lock_release+0xa00/0xa00 [ 281.432768] ? perf_trace_sched_process_exec+0x860/0x860 [ 281.438236] __alloc_pages_slowpath+0x9c4/0x2d70 [ 281.443031] ? warn_alloc+0x120/0x120 [ 281.446834] ? rcu_softirq_qs+0x20/0x20 [ 281.450837] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.456380] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 281.461921] ? should_fail+0x22d/0xd01 [ 281.465817] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 281.470924] ? zap_class+0x640/0x640 [ 281.474667] ? __lock_is_held+0xb5/0x140 [ 281.478740] ? mark_held_locks+0x130/0x130 [ 281.482982] ? lock_release+0xa00/0xa00 [ 281.486959] ? perf_trace_sched_process_exec+0x860/0x860 [ 281.492431] ? __might_sleep+0x95/0x190 [ 281.496420] __alloc_pages_nodemask+0xa80/0xde0 [ 281.501130] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 281.506150] ? __page_cache_alloc+0x191/0x5c0 [ 281.510655] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 281.515592] ? kasan_check_read+0x11/0x20 [ 281.519745] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 281.525031] ? zap_class+0x640/0x640 [ 281.528752] ? zap_class+0x640/0x640 [ 281.532471] ? zap_class+0x640/0x640 [ 281.536186] ? __do_page_cache_readahead+0x7ce/0x980 [ 281.541292] ? find_held_lock+0x36/0x1c0 [ 281.545369] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 281.550932] alloc_pages_current+0x173/0x350 [ 281.555790] __page_cache_alloc+0x38c/0x5c0 [ 281.560116] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 281.565045] ? kasan_check_read+0x11/0x20 [ 281.569199] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 281.574488] ? generic_perform_write+0x6a0/0x6a0 [ 281.579248] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 281.584786] ? check_preemption_disabled+0x48/0x280 [ 281.589815] filemap_fault+0x1594/0x25f0 [ 281.593889] ? __lock_page_or_retry+0xa00/0xa00 [ 281.598561] ? mark_held_locks+0x130/0x130 [ 281.602799] ? rcu_softirq_qs+0x20/0x20 [ 281.606781] ? remove_wait_queue+0x1a6/0x360 [ 281.611191] ? trace_hardirqs_off_caller+0x310/0x310 [ 281.616302] ? filemap_map_pages+0xe04/0x1990 [ 281.620815] ? print_usage_bug+0xc0/0xc0 [ 281.624884] ? add_wait_queue+0x2b0/0x2b0 [ 281.629043] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 281.633973] ? print_usage_bug+0xc0/0xc0 [ 281.638045] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 281.643589] ? fput+0x130/0x1a0 [ 281.646963] ? poll_freewait+0x1d6/0x260 [ 281.651026] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.656578] ? print_usage_bug+0xc0/0xc0 [ 281.660650] ? __lock_acquire+0x62f/0x4c20 [ 281.664898] ? lock_acquire+0x1ed/0x520 [ 281.668874] ? ext4_filemap_fault+0x7a/0xad [ 281.673201] ? lock_release+0xa00/0xa00 [ 281.677184] ? perf_trace_sched_process_exec+0x860/0x860 [ 281.682638] ? print_usage_bug+0xc0/0xc0 [ 281.687089] ? print_usage_bug+0xc0/0xc0 [ 281.691164] ? down_read+0x8d/0x120 [ 281.694798] ? ext4_filemap_fault+0x7a/0xad [ 281.699121] ? __down_interruptible+0x700/0x700 [ 281.703814] ext4_filemap_fault+0x82/0xad [ 281.707964] __do_fault+0x100/0x6b0 [ 281.711602] ? pmd_devmap_trans_unstable+0x220/0x220 [ 281.716719] ? mark_held_locks+0x130/0x130 [ 281.720955] ? mark_held_locks+0x130/0x130 [ 281.725191] ? find_held_lock+0x36/0x1c0 [ 281.729259] ? zap_class+0x640/0x640 [ 281.732989] ? find_held_lock+0x36/0x1c0 [ 281.737054] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 281.742599] __handle_mm_fault+0x307c/0x5920 [ 281.747010] ? poll_select_copy_remaining+0x18c/0x6a0 [ 281.752213] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 281.757065] ? __might_fault+0x12b/0x1e0 [ 281.761129] ? lock_downgrade+0x900/0x900 [ 281.765292] ? zap_class+0x640/0x640 [ 281.769014] ? zap_class+0x640/0x640 [ 281.772739] ? find_held_lock+0x36/0x1c0 [ 281.776814] ? handle_mm_fault+0x42a/0xc70 [ 281.781051] ? lock_downgrade+0x900/0x900 [ 281.785202] ? check_preemption_disabled+0x48/0x280 [ 281.790236] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 281.795175] ? kasan_check_read+0x11/0x20 [ 281.799340] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 281.804639] ? rcu_softirq_qs+0x20/0x20 [ 281.808615] ? trace_hardirqs_off_caller+0x310/0x310 [ 281.813721] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 281.819262] ? check_preemption_disabled+0x48/0x280 [ 281.824288] handle_mm_fault+0x54f/0xc70 [ 281.828361] ? __handle_mm_fault+0x5920/0x5920 [ 281.832995] ? find_vma+0x34/0x190 [ 281.836546] __do_page_fault+0x5e8/0xe60 [ 281.840612] ? trace_hardirqs_off+0xb8/0x310 [ 281.845048] do_page_fault+0xf2/0x7e0 [ 281.848870] ? vmalloc_sync_all+0x30/0x30 [ 281.853026] ? error_entry+0x70/0xd0 [ 281.856750] ? trace_hardirqs_off_caller+0xbb/0x310 [ 281.861768] ? trace_hardirqs_on_caller+0xc0/0x310 [ 281.866701] ? syscall_return_slowpath+0x5e0/0x5e0 [ 281.871634] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 281.876486] ? trace_hardirqs_on_caller+0x310/0x310 [ 281.881507] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 281.886971] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 281.892005] ? prepare_exit_to_usermode+0x291/0x3b0 [ 281.897038] ? page_fault+0x8/0x30 [ 281.900593] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 281.905446] ? page_fault+0x8/0x30 [ 281.908990] page_fault+0x1e/0x30 [ 281.912445] RIP: 0033:0x7f66ad1a8dd3 [ 281.916179] Code: Bad RIP value. [ 281.919543] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246 [ 281.924907] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3 [ 281.932178] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b [ 281.939451] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001 [ 281.946725] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 281.953995] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000 [ 281.961288] warn_alloc_show_mem: 1 callbacks suppressed [ 281.961300] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69 [ 281.961302] Mem-Info: [ 281.961342] active_anon:48230 inactive_anon:1490 isolated_anon:0 [ 281.961342] active_file:9 inactive_file:16 isolated_file:0 [ 281.961342] unevictable:0 dirty:0 writeback:0 unstable:0 [ 281.961342] slab_reclaimable:8869 slab_unreclaimable:1476971 [ 281.961342] mapped:49154 shmem:1497 pagetables:620 bounce:0 [ 281.961342] free:13742 free_pcp:237 free_cma:0 [ 281.966686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 281.973536] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 281.975948] Call Trace: [ 282.008905] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 282.018275] [ 282.045951] lowmem_reserve[]: 0 [ 282.048576] dump_stack+0x244/0x39d [ 282.074673] 2820 [ 282.076844] ? dump_stack_print_info.cold.1+0x20/0x20 [ 282.080091] 6323 [ 282.083732] warn_alloc.cold.117+0xb7/0x1bd [ 282.085773] 6323 [ 282.090976] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 282.093017] Node 0 [ 282.097347] ? lock_downgrade+0x900/0x900 [ 282.099417] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 282.104236] ? trace_hardirqs_off+0xb8/0x310 [ 282.106439] lowmem_reserve[]: 0 [ 282.110607] ? trace_hardirqs_off+0xb8/0x310 [ 282.137587] 0 [ 282.142104] __alloc_pages_slowpath+0x2660/0x2d70 [ 282.145349] 3503 3503 [ 282.149797] ? warn_alloc+0x120/0x120 [ 282.156403] ? warn_alloc+0x120/0x120 [ 282.158888] Node 0 [ 282.162689] ? print_usage_bug+0xc0/0xc0 [ 282.166495] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB [ 282.168703] ? warn_alloc+0x120/0x120 [ 282.172738] lowmem_reserve[]: 0 [ 282.201143] ? print_usage_bug+0xc0/0xc0 [ 282.204930] 0 [ 282.208213] ? __lock_acquire+0x62f/0x4c20 [ 282.212267] 0 [ 282.214066] ? __lock_acquire+0x62f/0x4c20 [ 282.218276] 0 [ 282.220080] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 282.226088] ? should_fail+0x22d/0xd01 [ 282.231602] Node 0 [ 282.235488] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 282.235498] DMA: [ 282.237727] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 282.242991] 1*4kB [ 282.245052] ? __lock_acquire+0x62f/0x4c20 [ 282.250131] (U) [ 282.252281] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 282.256485] 0*8kB 0*16kB [ 282.258468] ? __lock_acquire+0x62f/0x4c20 [ 282.263557] 1*32kB (U) [ 282.266322] ? should_fail+0x22d/0xd01 [ 282.270546] 2*64kB [ 282.273127] ? rcu_irq_exit+0x1a2/0x390 [ 282.276988] (U) [ 282.279231] ? mark_held_locks+0x130/0x130 [ 282.283169] 1*128kB [ 282.285141] ? mark_held_locks+0x130/0x130 [ 282.289362] (U) [ 282.291697] ? mark_held_locks+0xc7/0x130 [ 282.295907] 1*256kB (U) 0*512kB [ 282.297911] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 282.302032] 1*1024kB [ 282.305392] ? zap_class+0x640/0x640 [ 282.310385] (U) [ 282.312791] ? print_usage_bug+0xc0/0xc0 [ 282.316480] 1*2048kB [ 282.318453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.322496] (M) [ 282.324911] ? check_preemption_disabled+0x48/0x280 [ 282.330418] 3*4096kB (M) [ 282.332493] ? __lock_is_held+0xb5/0x140 [ 282.337478] = 15908kB [ 282.340234] __alloc_pages_nodemask+0xa80/0xde0 [ 282.344265] Node 0 [ 282.346671] ? zap_class+0x640/0x640 [ 282.351313] DMA32: 4*4kB [ 282.353594] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 282.357286] (UM) [ 282.360053] ? find_held_lock+0x36/0x1c0 [ 282.365033] 0*8kB 2*16kB [ 282.367119] ? ____cache_alloc_node+0x1c7/0x1e0 [ 282.371145] (M) [ 282.373906] ? lock_downgrade+0x900/0x900 [ 282.378547] 3*32kB [ 282.380531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.384669] (M) [ 282.386927] cache_grow_begin+0xa5/0x8c0 [ 282.392434] 2*64kB [ 282.394413] ? do_raw_spin_unlock+0xa7/0x330 [ 282.398445] (M) [ 282.400684] fallback_alloc+0x204/0x2e0 [ 282.405068] 3*128kB [ 282.407046] ____cache_alloc_node+0x1c7/0x1e0 [ 282.410987] (UM) [ 282.413310] kmem_cache_alloc_node+0xe3/0x730 [ 282.417776] 4*256kB (M) [ 282.419845] ? ipv6_get_ifaddr+0x42e/0x620 [ 282.424315] 4*512kB [ 282.427000] __alloc_skb+0x119/0x770 [ 282.431202] (UM) [ 282.433536] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 282.437223] 3*1024kB [ 282.439286] ? netdev_alloc_frag+0x1f0/0x1f0 [ 282.444536] (UM) [ 282.446946] ? lock_downgrade+0x900/0x900 [ 282.451328] 1*2048kB [ 282.453403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.457524] (M) [ 282.459938] ? refcount_sub_and_test_checked+0x203/0x310 [ 282.465453] 4*4096kB [ 282.467439] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 282.472866] (M) = 25232kB [ 282.475292] ? addrconf_rs_timer+0x690/0x690 [ 282.480717] Node 0 [ 282.483489] ndisc_alloc_skb+0x144/0x340 [ 282.487857] Normal: [ 282.490095] ndisc_send_rs+0x331/0x6e0 [ 282.494129] 819*4kB [ 282.496454] addrconf_rs_timer+0x314/0x690 [ 282.500314] (MEH) [ 282.502643] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 282.506842] 379*8kB (UME) [ 282.509010] call_timer_fn+0x272/0x920 [ 282.513215] 162*16kB [ 282.516056] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 282.519939] (ME) [ 282.522360] ? process_timeout+0x40/0x40 [ 282.526570] 68*32kB [ 282.528649] ? __run_timers+0x7da/0xc70 [ 282.532686] (UMEH) [ 282.535014] ? _raw_spin_unlock_irq+0x27/0x80 [ 282.538961] 15*64kB [ 282.541195] ? _raw_spin_unlock_irq+0x27/0x80 [ 282.545684] (MH) [ 282.548015] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 282.552489] 0*128kB [ 282.554871] ? lockdep_hardirqs_on+0x296/0x5b0 [ 282.559083] 3*256kB [ 282.561404] ? trace_hardirqs_on+0xbd/0x310 [ 282.565982] (U) [ 282.568304] ? kasan_check_read+0x11/0x20 [ 282.572604] 2*512kB [ 282.574578] ? __run_timers+0x7da/0xc70 [ 282.578787] (U) [ 282.581108] ? trace_hardirqs_off_caller+0x310/0x310 [ 282.585143] 0*1024kB [ 282.587126] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 282.592205] 0*2048kB [ 282.594649] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 282.598858] 0*4096kB [ 282.601277] __run_timers+0x7e5/0xc70 [ 282.605487] = 13828kB [ 282.607919] ? timer_fixup_init+0x70/0x70 [ 282.611689] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 282.614095] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 282.618228] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 282.618238] 1522 total pagecache pages [ 282.627078] ? zap_class+0x640/0x640 [ 282.632097] 0 pages in swap cache [ 282.640692] ? enqueue_hrtimer+0x1a5/0x560 [ 282.644560] Swap cache stats: add 0, delete 0, find 0/0 [ 282.644570] Free swap = 0kB [ 282.648293] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 282.651734] Total swap = 0kB [ 282.651742] 1965979 pages RAM [ 282.656011] ? find_held_lock+0x36/0x1c0 [ 282.661351] 0 pages HighMem/MovableOnly [ 282.661360] 342292 pages reserved [ 282.664394] ? zap_class+0x640/0x640 [ 282.669564] 0 pages cma reserved [ 282.669640] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 282.672602] ? pvclock_read_flags+0x160/0x160 [ 282.672616] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.672631] ? check_preemption_disabled+0x48/0x280 [ 282.672654] ? __lock_is_held+0xb5/0x140 [ 282.675824] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 282.679821] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.683772] init cpuset= [ 282.687226] ? check_preemption_disabled+0x48/0x280 [ 282.690917] / [ 282.694290] run_timer_softirq+0x52/0xb0 [ 282.700761] mems_allowed=0 [ 282.705257] ? rcu_read_lock_sched_held+0x14f/0x180 [ 282.756398] __do_softirq+0x308/0xb7e [ 282.760206] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 282.764724] ? lock_downgrade+0x900/0x900 [ 282.768892] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 282.774021] ? pvclock_read_flags+0x160/0x160 [ 282.778528] ? lapic_next_event+0x5a/0x90 [ 282.782683] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.788250] ? kvm_clock_read+0x18/0x30 [ 282.792235] ? kvm_sched_clock_read+0x9/0x20 [ 282.796654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.802201] ? check_preemption_disabled+0x48/0x280 [ 282.807236] irq_exit+0x17f/0x1c0 [ 282.810697] smp_apic_timer_interrupt+0x1cb/0x760 [ 282.815553] ? smp_reschedule_interrupt+0x109/0x650 [ 282.820577] ? smp_call_function_single_interrupt+0x650/0x650 [ 282.826475] ? interrupt_entry+0xb5/0xc0 [ 282.830546] ? trace_hardirqs_off_caller+0xbb/0x310 [ 282.835567] ? trace_hardirqs_off_caller+0xbb/0x310 [ 282.840601] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 282.845456] ? trace_hardirqs_on_caller+0x310/0x310 [ 282.850484] ? trace_hardirqs_on_caller+0x310/0x310 [ 282.855512] ? task_prio+0x50/0x50 [ 282.859057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.864605] ? check_preemption_disabled+0x48/0x280 [ 282.869636] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 282.874500] apic_timer_interrupt+0xf/0x20 [ 282.878737] [ 282.880987] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 282.886882] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 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 82 5c [ 282.905799] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 282.913540] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 282.920831] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286 [ 282.928108] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000 [ 282.935385] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0 [ 282.942675] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 282.949992] ? save_stack+0xa9/0xd0 [ 282.953638] __kmalloc_node_track_caller+0x33/0x70 [ 282.958581] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 282.963359] pskb_expand_head+0x230/0x10f0 [ 282.967598] ? check_preemption_disabled+0x48/0x280 [ 282.972647] ? memcpy+0x45/0x50 [ 282.975942] ? __copy_skb_header+0x350/0x6b0 [ 282.980368] ? skb_release_data+0x880/0x880 [ 282.984708] ? __alloc_skb+0x770/0x770 [ 282.988610] ? __lock_is_held+0xb5/0x140 [ 282.992687] ? kasan_check_write+0x14/0x20 [ 282.996930] ? __skb_clone+0x6c7/0xa00 [ 283.000825] ? __copy_skb_header+0x6b0/0x6b0 [ 283.005237] ? kmem_cache_alloc+0x33a/0x730 [ 283.009576] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.015140] skb_ensure_writable+0x3dd/0x640 [ 283.019566] ? skb_checksum_setup+0xaa0/0xaa0 [ 283.024073] ? preempt_notifier_register+0x200/0x200 [ 283.029189] ? __switch_to_asm+0x34/0x70 [ 283.033260] ? __switch_to_asm+0x34/0x70 [ 283.037325] ? __switch_to_asm+0x40/0x70 [ 283.041408] ? __switch_to_asm+0x34/0x70 [ 283.045474] ? __switch_to_asm+0x40/0x70 [ 283.049544] ? __switch_to_asm+0x40/0x70 [ 283.053609] ? __switch_to_asm+0x34/0x70 [ 283.057678] ? __switch_to_asm+0x34/0x70 [ 283.061746] ? __switch_to_asm+0x40/0x70 [ 283.065810] ? __switch_to_asm+0x34/0x70 [ 283.069915] bpf_clone_redirect+0x14a/0x490 [ 283.074254] bpf_prog_bebbfe2050753572+0x160/0x1000 [ 283.079282] ? __sched_text_start+0x8/0x8 [ 283.083438] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 283.088221] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 283.092813] ? retint_kernel+0x2d/0x2d [ 283.096713] ? find_held_lock+0x36/0x1c0 [ 283.100787] ? lock_acquire+0x1ed/0x520 [ 283.104767] ? bpf_test_run+0x3cb/0x780 [ 283.108750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.114323] ? check_preemption_disabled+0x48/0x280 [ 283.119390] ? kasan_check_read+0x11/0x20 [ 283.123552] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 283.128844] ? rcu_softirq_qs+0x20/0x20 [ 283.132822] ? preempt_schedule+0x4d/0x60 [ 283.136975] ? ___preempt_schedule+0x16/0x18 [ 283.141400] ? bpf_test_run+0x25d/0x780 [ 283.145390] ? netlink_diag_dump+0x2a0/0x2a0 [ 283.149807] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 283.155362] ? bpf_test_init.isra.10+0x70/0x100 [ 283.160040] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 283.164813] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 283.169665] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 283.175216] ? fput+0x130/0x1a0 [ 283.178505] ? __bpf_prog_get+0x9b/0x290 [ 283.182577] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 283.187430] ? bpf_prog_test_run+0x130/0x1a0 [ 283.191849] ? __x64_sys_bpf+0x3d8/0x520 [ 283.195925] ? bpf_prog_get+0x20/0x20 [ 283.199750] ? do_syscall_64+0x1b9/0x820 [ 283.203818] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 283.209207] ? syscall_return_slowpath+0x5e0/0x5e0 [ 283.214149] ? trace_hardirqs_on_caller+0x310/0x310 [ 283.219175] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 283.224197] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 283.230883] ? __switch_to_asm+0x40/0x70 [ 283.234955] ? __switch_to_asm+0x34/0x70 [ 283.239036] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 283.243905] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 283.249296] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69 [ 283.249377] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 283.255114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 283.255119] Call Trace: [ 283.255126] [ 283.255147] dump_stack+0x244/0x39d [ 283.255163] ? dump_stack_print_info.cold.1+0x20/0x20 [ 283.255191] warn_alloc.cold.117+0xb7/0x1bd [ 283.261755] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 283.271072] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 283.273641] syz-executor4 cpuset= [ 283.275793] ? lock_downgrade+0x900/0x900 [ 283.279390] syz4 [ 283.284594] ? trace_hardirqs_off+0xb8/0x310 [ 283.288902] mems_allowed=0 [ 283.299396] ? trace_hardirqs_off+0xb8/0x310 [ 283.325494] __alloc_pages_slowpath+0x2660/0x2d70 [ 283.330404] ? warn_alloc+0x120/0x120 [ 283.334220] ? warn_alloc+0x120/0x120 [ 283.338033] ? print_usage_bug+0xc0/0xc0 [ 283.342125] ? warn_alloc+0x120/0x120 [ 283.345940] ? print_usage_bug+0xc0/0xc0 [ 283.350011] ? __lock_acquire+0x62f/0x4c20 [ 283.354253] ? __lock_acquire+0x62f/0x4c20 [ 283.358501] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 283.364048] ? should_fail+0x22d/0xd01 [ 283.367947] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 283.373064] ? __lock_acquire+0x62f/0x4c20 [ 283.377328] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 283.382450] ? __lock_acquire+0x62f/0x4c20 [ 283.386693] ? should_fail+0x22d/0xd01 [ 283.390592] ? find_held_lock+0x36/0x1c0 [ 283.394676] ? mark_held_locks+0x130/0x130 [ 283.398935] ? mark_held_locks+0x130/0x130 [ 283.403176] ? zap_class+0x640/0x640 [ 283.406902] ? zap_class+0x640/0x640 [ 283.410634] ? print_usage_bug+0xc0/0xc0 [ 283.414713] ? do_raw_spin_unlock+0xa7/0x330 [ 283.419132] ? zap_class+0x640/0x640 [ 283.422856] ? print_usage_bug+0xc0/0xc0 [ 283.426926] ? wq_watchdog_touch+0x9c/0xfe [ 283.431179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.436727] ? check_preemption_disabled+0x48/0x280 [ 283.441769] ? __lock_is_held+0xb5/0x140 [ 283.445847] __alloc_pages_nodemask+0xa80/0xde0 [ 283.450536] ? zap_class+0x640/0x640 [ 283.454272] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 283.459344] ? find_held_lock+0x36/0x1c0 [ 283.463437] ? ____cache_alloc_node+0x1c7/0x1e0 [ 283.468113] ? lock_downgrade+0x900/0x900 [ 283.472270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.477824] cache_grow_begin+0xa5/0x8c0 [ 283.481898] ? do_raw_spin_unlock+0xa7/0x330 [ 283.486346] fallback_alloc+0x204/0x2e0 [ 283.490344] ____cache_alloc_node+0x1c7/0x1e0 [ 283.494856] kmem_cache_alloc_node+0xe3/0x730 [ 283.499368] ? ipv6_get_ifaddr+0x42e/0x620 [ 283.503631] __alloc_skb+0x119/0x770 [ 283.507367] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 283.512666] ? netdev_alloc_frag+0x1f0/0x1f0 [ 283.517103] ? lock_downgrade+0x900/0x900 [ 283.521287] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.526855] ? refcount_sub_and_test_checked+0x203/0x310 [ 283.532321] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 283.537793] ? addrconf_rs_timer+0x690/0x690 [ 283.542243] ndisc_alloc_skb+0x144/0x340 [ 283.546344] ndisc_send_rs+0x331/0x6e0 [ 283.550252] addrconf_rs_timer+0x314/0x690 [ 283.554508] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 283.558767] call_timer_fn+0x272/0x920 [ 283.562663] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 283.566908] ? process_timeout+0x40/0x40 [ 283.570992] ? mark_held_locks+0xc7/0x130 [ 283.575152] ? _raw_spin_unlock_irq+0x27/0x80 [ 283.579652] ? _raw_spin_unlock_irq+0x27/0x80 [ 283.584150] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 283.588391] ? lockdep_hardirqs_on+0x296/0x5b0 [ 283.592983] ? trace_hardirqs_on+0xbd/0x310 [ 283.597309] ? kasan_check_read+0x11/0x20 [ 283.601470] ? __run_timers+0x7da/0xc70 [ 283.605454] ? trace_hardirqs_off_caller+0x310/0x310 [ 283.610574] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 283.614817] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 283.619065] __run_timers+0x7e5/0xc70 [ 283.622885] ? timer_fixup_init+0x70/0x70 [ 283.627042] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 283.632066] ? zap_class+0x640/0x640 [ 283.635793] ? print_usage_bug+0xc0/0xc0 [ 283.639865] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 283.645086] ? find_held_lock+0x36/0x1c0 [ 283.649155] ? zap_class+0x640/0x640 [ 283.652882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.658427] ? check_preemption_disabled+0x48/0x280 [ 283.663461] ? __lock_is_held+0xb5/0x140 [ 283.667527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.673070] ? check_preemption_disabled+0x48/0x280 [ 283.678100] run_timer_softirq+0x52/0xb0 [ 283.682167] ? rcu_read_lock_sched_held+0x14f/0x180 [ 283.687581] __do_softirq+0x308/0xb7e [ 283.691387] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 283.695890] ? lock_downgrade+0x900/0x900 [ 283.700042] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 283.705154] ? pvclock_read_flags+0x160/0x160 [ 283.709657] ? lapic_next_event+0x5a/0x90 [ 283.713807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.719360] ? kvm_clock_read+0x18/0x30 [ 283.723346] ? kvm_sched_clock_read+0x9/0x20 [ 283.727757] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 283.733295] ? check_preemption_disabled+0x48/0x280 [ 283.738327] irq_exit+0x17f/0x1c0 [ 283.741794] smp_apic_timer_interrupt+0x1cb/0x760 [ 283.746634] ? smp_reschedule_interrupt+0x109/0x650 [ 283.751656] ? smp_call_function_single_interrupt+0x650/0x650 [ 283.757542] ? interrupt_entry+0xb5/0xc0 [ 283.761631] ? trace_hardirqs_off_caller+0xbb/0x310 [ 283.766645] ? trace_hardirqs_off_caller+0xbb/0x310 [ 283.771686] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 283.776531] ? trace_hardirqs_on_caller+0x310/0x310 [ 283.781563] ? trace_hardirqs_on_caller+0x310/0x310 [ 283.786587] ? task_prio+0x50/0x50 [ 283.790135] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.795682] ? check_preemption_disabled+0x48/0x280 [ 283.800712] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 283.805569] apic_timer_interrupt+0xf/0x20 [ 283.809803] [ 283.812046] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50 [ 283.817502] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48 [ 283.836413] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 283.844126] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a [ 283.851493] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005 [ 283.858766] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 283.866034] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 283.873301] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff [ 283.880602] ? list_lru_count_one+0x23a/0x450 [ 283.885104] ? list_lru_count_one+0x243/0x450 [ 283.889609] list_lru_count_one+0x243/0x450 [ 283.893955] ? list_lru_isolate_move+0x3c0/0x3c0 [ 283.898719] ? deferred_split_count+0x65/0x170 [ 283.903302] ? shrink_huge_zero_page_count+0xc8/0x100 [ 283.908528] super_cache_count+0x1b9/0x2e0 [ 283.912774] do_shrink_slab+0x1a7/0xd20 [ 283.916757] ? shrink_slab+0x207/0x8c0 [ 283.920651] ? snapshot_refaults+0x290/0x290 [ 283.925063] ? lock_release+0xa00/0xa00 [ 283.929048] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 283.933999] ? down_read_trylock+0xda/0x140 [ 283.938324] ? shrink_slab+0x207/0x8c0 [ 283.942226] ? downgrade_write+0x270/0x270 [ 283.946476] shrink_slab+0x389/0x8c0 [ 283.950191] ? shrink_active_list+0x1c20/0x1c20 [ 283.954875] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 283.960508] ? kasan_check_read+0x11/0x20 [ 283.964667] ? ___preempt_schedule+0x16/0x18 [ 283.969089] ? _raw_spin_unlock+0x3f/0x50 [ 283.973244] shrink_node+0x431/0x16b0 [ 283.977052] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 283.982367] ? shrink_node_memcg+0x18f0/0x18f0 [ 283.986960] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 283.991545] ? trace_hardirqs_on+0xbd/0x310 [ 283.995868] ? vmpressure+0x271/0x340 [ 283.999675] ? do_raw_spin_trylock+0x270/0x270 [ 284.004444] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 284.009989] ? __cpuset_node_allowed+0x19b/0x660 [ 284.014751] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 284.020468] ? vmpressure+0x1a2/0x340 [ 284.024282] do_try_to_free_pages+0x3e7/0x1290 [ 284.028866] ? zap_class+0x640/0x640 [ 284.032598] ? shrink_node+0x16b0/0x16b0 [ 284.036664] ? __lock_is_held+0xb5/0x140 [ 284.040742] try_to_free_pages+0x4d0/0xb90 [ 284.044982] ? do_try_to_free_pages+0x1290/0x1290 [ 284.049823] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.055384] ? lock_acquire+0x1ed/0x520 [ 284.059367] ? set_page_refcounted+0x280/0x280 [ 284.063970] ? lock_release+0xa00/0xa00 [ 284.067958] ? perf_trace_sched_process_exec+0x860/0x860 [ 284.073430] __alloc_pages_slowpath+0x9c4/0x2d70 [ 284.078218] ? warn_alloc+0x120/0x120 [ 284.082019] ? rcu_softirq_qs+0x20/0x20 [ 284.086023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.091565] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 284.097105] ? should_fail+0x22d/0xd01 [ 284.100996] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 284.106100] ? zap_class+0x640/0x640 [ 284.109839] ? __lock_is_held+0xb5/0x140 [ 284.113911] ? mark_held_locks+0x130/0x130 [ 284.118155] ? lock_release+0xa00/0xa00 [ 284.122136] ? perf_trace_sched_process_exec+0x860/0x860 [ 284.127599] ? __might_sleep+0x95/0x190 [ 284.131578] __alloc_pages_nodemask+0xa80/0xde0 [ 284.136266] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 284.141285] ? __page_cache_alloc+0x191/0x5c0 [ 284.145786] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 284.150714] ? kasan_check_read+0x11/0x20 [ 284.154868] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 284.160153] ? zap_class+0x640/0x640 [ 284.163874] ? zap_class+0x640/0x640 [ 284.167614] ? zap_class+0x640/0x640 [ 284.171329] ? __do_page_cache_readahead+0x7ce/0x980 [ 284.176452] ? find_held_lock+0x36/0x1c0 [ 284.180524] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 284.186071] alloc_pages_current+0x173/0x350 [ 284.190488] __page_cache_alloc+0x38c/0x5c0 [ 284.194825] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 284.199756] ? kasan_check_read+0x11/0x20 [ 284.203909] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 284.209193] ? generic_perform_write+0x6a0/0x6a0 [ 284.213954] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 284.219498] ? check_preemption_disabled+0x48/0x280 [ 284.224526] filemap_fault+0x1594/0x25f0 [ 284.228602] ? __lock_page_or_retry+0xa00/0xa00 [ 284.233277] ? mark_held_locks+0x130/0x130 [ 284.237513] ? rcu_softirq_qs+0x20/0x20 [ 284.241490] ? remove_wait_queue+0x1a6/0x360 [ 284.245899] ? trace_hardirqs_off_caller+0x310/0x310 [ 284.251010] ? filemap_map_pages+0xe04/0x1990 [ 284.255514] ? print_usage_bug+0xc0/0xc0 [ 284.259594] ? add_wait_queue+0x2b0/0x2b0 [ 284.263744] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 284.268673] ? print_usage_bug+0xc0/0xc0 [ 284.272739] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 284.278277] ? fput+0x130/0x1a0 [ 284.281559] ? poll_freewait+0x1d6/0x260 [ 284.285620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.291165] ? print_usage_bug+0xc0/0xc0 [ 284.295235] ? __lock_acquire+0x62f/0x4c20 [ 284.299483] ? lock_acquire+0x1ed/0x520 [ 284.303461] ? ext4_filemap_fault+0x7a/0xad [ 284.307789] ? lock_release+0xa00/0xa00 [ 284.311765] ? perf_trace_sched_process_exec+0x860/0x860 [ 284.317215] ? print_usage_bug+0xc0/0xc0 [ 284.321281] ? print_usage_bug+0xc0/0xc0 [ 284.325365] ? down_read+0x8d/0x120 [ 284.328996] ? ext4_filemap_fault+0x7a/0xad [ 284.333322] ? __down_interruptible+0x700/0x700 [ 284.338015] ext4_filemap_fault+0x82/0xad [ 284.342165] __do_fault+0x100/0x6b0 [ 284.345817] ? pmd_devmap_trans_unstable+0x220/0x220 [ 284.350924] ? mark_held_locks+0x130/0x130 [ 284.355160] ? mark_held_locks+0x130/0x130 [ 284.359392] ? find_held_lock+0x36/0x1c0 [ 284.363464] ? zap_class+0x640/0x640 [ 284.367179] ? find_held_lock+0x36/0x1c0 [ 284.371243] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 284.376786] __handle_mm_fault+0x307c/0x5920 [ 284.381197] ? poll_select_copy_remaining+0x18c/0x6a0 [ 284.386393] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 284.391247] ? __might_fault+0x12b/0x1e0 [ 284.395312] ? lock_downgrade+0x900/0x900 [ 284.399480] ? zap_class+0x640/0x640 [ 284.403191] ? zap_class+0x640/0x640 [ 284.406912] ? find_held_lock+0x36/0x1c0 [ 284.410983] ? handle_mm_fault+0x42a/0xc70 [ 284.415221] ? lock_downgrade+0x900/0x900 [ 284.419373] ? check_preemption_disabled+0x48/0x280 [ 284.424423] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 284.429364] ? kasan_check_read+0x11/0x20 [ 284.433516] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 284.438798] ? rcu_softirq_qs+0x20/0x20 [ 284.442775] ? trace_hardirqs_off_caller+0x310/0x310 [ 284.447884] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 284.453429] ? check_preemption_disabled+0x48/0x280 [ 284.458454] handle_mm_fault+0x54f/0xc70 [ 284.462521] ? __handle_mm_fault+0x5920/0x5920 [ 284.467112] ? find_vma+0x34/0x190 [ 284.470663] __do_page_fault+0x5e8/0xe60 [ 284.474728] ? trace_hardirqs_off+0xb8/0x310 [ 284.479147] do_page_fault+0xf2/0x7e0 [ 284.482953] ? vmalloc_sync_all+0x30/0x30 [ 284.487107] ? error_entry+0x70/0xd0 [ 284.490821] ? trace_hardirqs_off_caller+0xbb/0x310 [ 284.495836] ? trace_hardirqs_on_caller+0xc0/0x310 [ 284.500764] ? syscall_return_slowpath+0x5e0/0x5e0 [ 284.505693] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 284.510538] ? trace_hardirqs_on_caller+0x310/0x310 [ 284.515554] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 284.521010] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 284.526029] ? prepare_exit_to_usermode+0x291/0x3b0 [ 284.531048] ? page_fault+0x8/0x30 [ 284.534768] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 284.539616] ? page_fault+0x8/0x30 [ 284.543162] page_fault+0x1e/0x30 [ 284.546613] RIP: 0033:0x7f66ad1a8dd3 [ 284.550347] Code: Bad RIP value. [ 284.553717] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246 [ 284.559521] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3 [ 284.566793] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b [ 284.574061] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001 [ 284.581328] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 284.588605] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000 [ 284.595898] warn_alloc_show_mem: 1 callbacks suppressed [ 284.595904] Mem-Info: [ 284.595917] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69 [ 284.595928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 284.601298] active_anon:48230 inactive_anon:1490 isolated_anon:0 [ 284.601298] active_file:9 inactive_file:16 isolated_file:0 [ 284.601298] unevictable:0 dirty:0 writeback:0 unstable:0 [ 284.601298] slab_reclaimable:8869 slab_unreclaimable:1476971 [ 284.601298] mapped:49154 shmem:1497 pagetables:620 bounce:0 [ 284.601298] free:13742 free_pcp:237 free_cma:0 [ 284.603691] Call Trace: [ 284.610570] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 284.619923] [ 284.652893] Node 0 [ 284.655492] dump_stack+0x244/0x39d [ 284.683732] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 284.685874] ? dump_stack_print_info.cold.1+0x20/0x20 [ 284.688083] lowmem_reserve[]: [ 284.691715] warn_alloc.cold.117+0xb7/0x1bd [ 284.717194] 0 [ 284.722403] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 284.725488] 2820 [ 284.729833] ? lock_downgrade+0x900/0x900 [ 284.731608] 6323 [ 284.736478] ? trace_hardirqs_off+0xb8/0x310 [ 284.738509] 6323 [ 284.742655] ? trace_hardirqs_off+0xb8/0x310 [ 284.749101] __alloc_pages_slowpath+0x2660/0x2d70 [ 284.751133] Node 0 [ 284.755562] ? warn_alloc+0x120/0x120 [ 284.760389] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 284.762602] ? warn_alloc+0x120/0x120 [ 284.766380] lowmem_reserve[]: [ 284.793409] ? print_usage_bug+0xc0/0xc0 [ 284.797198] 0 [ 284.800306] ? warn_alloc+0x120/0x120 [ 284.804343] 0 [ 284.806152] ? print_usage_bug+0xc0/0xc0 [ 284.809922] 3503 [ 284.811721] ? __lock_acquire+0x62f/0x4c20 [ 284.815746] 3503 [ 284.817819] ? __lock_acquire+0x62f/0x4c20 [ 284.822030] Node 0 [ 284.824089] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 284.828324] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB [ 284.830528] ? should_fail+0x22d/0xd01 [ 284.836044] lowmem_reserve[]: [ 284.864434] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 284.868304] 0 [ 284.871403] ? __lock_acquire+0x62f/0x4c20 [ 284.876486] 0 0 [ 284.878297] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 284.882503] 0 [ 284.884476] ? __lock_acquire+0x62f/0x4c20 [ 284.889555] Node 0 [ 284.891356] ? should_fail+0x22d/0xd01 [ 284.895567] DMA: [ 284.897804] ? find_held_lock+0x36/0x1c0 [ 284.901671] 1*4kB [ 284.903736] ? mark_held_locks+0x130/0x130 [ 284.907766] (U) [ 284.909918] ? mark_held_locks+0x130/0x130 [ 284.914127] 0*8kB [ 284.916100] ? zap_class+0x640/0x640 [ 284.920310] 0*16kB [ 284.922487] ? zap_class+0x640/0x640 [ 284.926177] 1*32kB [ 284.928416] ? print_usage_bug+0xc0/0xc0 [ 284.932113] (U) [ 284.934353] ? do_raw_spin_unlock+0xa7/0x330 [ 284.938390] 2*64kB [ 284.940365] ? zap_class+0x640/0x640 [ 284.944748] (U) [ 284.946978] ? print_usage_bug+0xc0/0xc0 [ 284.950668] 1*128kB [ 284.952648] ? wq_watchdog_touch+0x9c/0xfe [ 284.956683] (U) [ 284.959003] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.963211] 1*256kB [ 284.965190] ? check_preemption_disabled+0x48/0x280 [ 284.970693] (U) 0*512kB [ 284.973026] ? __lock_is_held+0xb5/0x140 [ 284.978017] 1*1024kB [ 284.980686] __alloc_pages_nodemask+0xa80/0xde0 [ 284.984723] (U) [ 284.987127] ? zap_class+0x640/0x640 [ 284.991778] 1*2048kB [ 284.993748] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 284.997434] (M) [ 284.999845] ? find_held_lock+0x36/0x1c0 [ 285.004829] 3*4096kB [ 285.006804] ? ____cache_alloc_node+0x1c7/0x1e0 [ 285.010833] (M) [ 285.013240] ? lock_downgrade+0x900/0x900 [ 285.017888] = 15908kB [ 285.019866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.023989] Node 0 [ 285.026399] cache_grow_begin+0xa5/0x8c0 [ 285.031906] DMA32: 4*4kB [ 285.034147] ? do_raw_spin_unlock+0xa7/0x330 [ 285.038179] (UM) [ 285.040937] fallback_alloc+0x204/0x2e0 [ 285.045317] 0*8kB [ 285.047386] ____cache_alloc_node+0x1c7/0x1e0 [ 285.051342] 2*16kB (M) [ 285.053504] kmem_cache_alloc_node+0xe3/0x730 [ 285.057996] 3*32kB [ 285.060578] ? ipv6_get_ifaddr+0x42e/0x620 [ 285.065044] (M) [ 285.067282] __alloc_skb+0x119/0x770 [ 285.071491] 2*64kB [ 285.073466] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 285.077154] (M) [ 285.079391] ? netdev_alloc_frag+0x1f0/0x1f0 [ 285.084658] 3*128kB [ 285.086636] ? lock_downgrade+0x900/0x900 [ 285.091021] (UM) [ 285.093355] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.097473] 4*256kB (M) [ 285.099545] ? refcount_sub_and_test_checked+0x203/0x310 [ 285.105058] 4*512kB [ 285.107747] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 285.113173] (UM) [ 285.115501] ? addrconf_rs_timer+0x690/0x690 [ 285.120922] 3*1024kB [ 285.122990] ndisc_alloc_skb+0x144/0x340 [ 285.127380] (UM) [ 285.129785] ndisc_send_rs+0x331/0x6e0 [ 285.133814] 1*2048kB (M) [ 285.135888] addrconf_rs_timer+0x314/0x690 [ 285.139758] 4*4096kB (M) [ 285.142554] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 285.146765] = 25232kB [ 285.149527] call_timer_fn+0x272/0x920 [ 285.153730] Node 0 [ 285.156145] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 285.160003] Normal: [ 285.162236] ? process_timeout+0x40/0x40 [ 285.166448] 819*4kB [ 285.168773] ? __run_timers+0x7da/0xc70 [ 285.172807] (MEH) [ 285.175134] ? _raw_spin_unlock_irq+0x27/0x80 [ 285.179079] 379*8kB [ 285.181226] ? _raw_spin_unlock_irq+0x27/0x80 [ 285.185696] (UME) [ 285.188017] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 285.192485] 162*16kB [ 285.194632] ? lockdep_hardirqs_on+0x296/0x5b0 [ 285.198843] (ME) [ 285.201248] ? trace_hardirqs_on+0xbd/0x310 [ 285.205822] 68*32kB [ 285.207887] ? kasan_check_read+0x11/0x20 [ 285.212184] (UMEH) [ 285.214519] ? __run_timers+0x7da/0xc70 [ 285.218644] 15*64kB [ 285.220880] ? trace_hardirqs_off_caller+0x310/0x310 [ 285.224832] (MH) [ 285.227150] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 285.232225] 0*128kB 3*256kB [ 285.234291] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 285.238499] (U) [ 285.241522] __run_timers+0x7e5/0xc70 [ 285.245735] 2*512kB [ 285.247713] ? timer_fixup_init+0x70/0x70 [ 285.251481] (U) [ 285.253797] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 285.257924] 0*1024kB [ 285.259892] ? zap_class+0x640/0x640 [ 285.264883] 0*2048kB [ 285.267296] ? enqueue_hrtimer+0x1a5/0x560 [ 285.270988] 0*4096kB [ 285.273393] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 285.277603] = 13828kB [ 285.280012] ? find_held_lock+0x36/0x1c0 [ 285.285180] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 285.287582] ? zap_class+0x640/0x640 [ 285.291626] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 285.300462] ? pvclock_read_flags+0x160/0x160 [ 285.304147] 1522 total pagecache pages [ 285.312719] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.317196] 0 pages in swap cache [ 285.321072] ? check_preemption_disabled+0x48/0x280 [ 285.326582] Swap cache stats: add 0, delete 0, find 0/0 [ 285.326594] Free swap = 0kB [ 285.330047] ? __lock_is_held+0xb5/0x140 [ 285.335030] Total swap = 0kB [ 285.340391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.343387] 1965979 pages RAM [ 285.347442] ? check_preemption_disabled+0x48/0x280 [ 285.350446] 0 pages HighMem/MovableOnly [ 285.355983] run_timer_softirq+0x52/0xb0 [ 285.359052] 342292 pages reserved [ 285.359061] 0 pages cma reserved [ 285.364073] ? rcu_read_lock_sched_held+0x14f/0x180 [ 285.368116] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 285.372113] __do_softirq+0x308/0xb7e [ 285.375646] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 285.378914] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 285.383908] init cpuset= [ 285.390393] ? lock_downgrade+0x900/0x900 [ 285.394172] / [ 285.403874] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 285.408354] mems_allowed=0 [ 285.411028] ? pvclock_read_flags+0x160/0x160 [ 285.429376] ? lapic_next_event+0x5a/0x90 [ 285.433530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.439084] ? kvm_clock_read+0x18/0x30 [ 285.443063] ? kvm_sched_clock_read+0x9/0x20 [ 285.447475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.453045] ? check_preemption_disabled+0x48/0x280 [ 285.458162] irq_exit+0x17f/0x1c0 [ 285.461632] smp_apic_timer_interrupt+0x1cb/0x760 [ 285.466484] ? smp_reschedule_interrupt+0x109/0x650 [ 285.471502] ? smp_call_function_single_interrupt+0x650/0x650 [ 285.477393] ? interrupt_entry+0xb5/0xc0 [ 285.481460] ? trace_hardirqs_off_caller+0xbb/0x310 [ 285.486478] ? trace_hardirqs_off_caller+0xbb/0x310 [ 285.491497] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.496351] ? trace_hardirqs_on_caller+0x310/0x310 [ 285.501372] ? trace_hardirqs_on_caller+0x310/0x310 [ 285.506393] ? task_prio+0x50/0x50 [ 285.509941] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.515482] ? check_preemption_disabled+0x48/0x280 [ 285.520507] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.525365] apic_timer_interrupt+0xf/0x20 [ 285.529597] [ 285.531836] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 285.537725] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 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 82 5c [ 285.556633] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 285.564906] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 285.572176] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286 [ 285.579444] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000 [ 285.586714] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0 [ 285.593985] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 285.601290] ? save_stack+0xa9/0xd0 [ 285.604936] __kmalloc_node_track_caller+0x33/0x70 [ 285.609871] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 285.614643] pskb_expand_head+0x230/0x10f0 [ 285.618879] ? check_preemption_disabled+0x48/0x280 [ 285.623941] ? memcpy+0x45/0x50 [ 285.627228] ? __copy_skb_header+0x350/0x6b0 [ 285.631640] ? skb_release_data+0x880/0x880 [ 285.635965] ? __alloc_skb+0x770/0x770 [ 285.639869] ? __lock_is_held+0xb5/0x140 [ 285.643948] ? kasan_check_write+0x14/0x20 [ 285.648196] ? __skb_clone+0x6c7/0xa00 [ 285.652087] ? __copy_skb_header+0x6b0/0x6b0 [ 285.656496] ? kmem_cache_alloc+0x33a/0x730 [ 285.660820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.666386] skb_ensure_writable+0x3dd/0x640 [ 285.670818] ? skb_checksum_setup+0xaa0/0xaa0 [ 285.675340] ? preempt_notifier_register+0x200/0x200 [ 285.680451] ? __switch_to_asm+0x34/0x70 [ 285.684519] ? __switch_to_asm+0x34/0x70 [ 285.689113] ? __switch_to_asm+0x40/0x70 [ 285.693175] ? __switch_to_asm+0x34/0x70 [ 285.697240] ? __switch_to_asm+0x40/0x70 [ 285.701345] ? __switch_to_asm+0x40/0x70 [ 285.705410] ? __switch_to_asm+0x34/0x70 [ 285.709472] ? __switch_to_asm+0x34/0x70 [ 285.713532] ? __switch_to_asm+0x40/0x70 [ 285.717590] ? __switch_to_asm+0x34/0x70 [ 285.721661] bpf_clone_redirect+0x14a/0x490 [ 285.725996] bpf_prog_bebbfe2050753572+0x160/0x1000 [ 285.731017] ? __sched_text_start+0x8/0x8 [ 285.735167] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 285.739929] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 285.744513] ? retint_kernel+0x2d/0x2d [ 285.748415] ? find_held_lock+0x36/0x1c0 [ 285.752490] ? lock_acquire+0x1ed/0x520 [ 285.756466] ? bpf_test_run+0x3cb/0x780 [ 285.760444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.765986] ? check_preemption_disabled+0x48/0x280 [ 285.771013] ? kasan_check_read+0x11/0x20 [ 285.775167] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 285.780451] ? rcu_softirq_qs+0x20/0x20 [ 285.784429] ? preempt_schedule+0x4d/0x60 [ 285.788581] ? ___preempt_schedule+0x16/0x18 [ 285.793001] ? bpf_test_run+0x25d/0x780 [ 285.796992] ? netlink_diag_dump+0x2a0/0x2a0 [ 285.801409] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 285.806951] ? bpf_test_init.isra.10+0x70/0x100 [ 285.811630] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 285.816408] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 285.821468] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 285.827024] ? fput+0x130/0x1a0 [ 285.830309] ? __bpf_prog_get+0x9b/0x290 [ 285.834382] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 285.839229] ? bpf_prog_test_run+0x130/0x1a0 [ 285.844405] ? __x64_sys_bpf+0x3d8/0x520 [ 285.848491] ? bpf_prog_get+0x20/0x20 [ 285.852317] ? do_syscall_64+0x1b9/0x820 [ 285.856391] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 285.861761] ? syscall_return_slowpath+0x5e0/0x5e0 [ 285.866694] ? trace_hardirqs_on_caller+0x310/0x310 [ 285.871718] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 285.876739] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 285.883412] ? __switch_to_asm+0x40/0x70 [ 285.887475] ? __switch_to_asm+0x34/0x70 [ 285.891548] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.896405] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 285.901795] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69 [ 285.901876] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 285.907600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.907605] Call Trace: [ 285.907612] [ 285.907629] dump_stack+0x244/0x39d [ 285.907648] ? dump_stack_print_info.cold.1+0x20/0x20 [ 285.907673] warn_alloc.cold.117+0xb7/0x1bd [ 285.914246] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 285.923502] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 285.926068] syz-executor4 cpuset= [ 285.928212] ? lock_downgrade+0x900/0x900 [ 285.931815] syz4 [ 285.937006] ? trace_hardirqs_off+0xb8/0x310 [ 285.941302] mems_allowed=0 [ 285.951784] ? trace_hardirqs_off+0xb8/0x310 [ 285.977857] __alloc_pages_slowpath+0x2660/0x2d70 [ 285.982734] ? warn_alloc+0x120/0x120 [ 285.986547] ? warn_alloc+0x120/0x120 [ 285.990360] ? print_usage_bug+0xc0/0xc0 [ 285.994432] ? warn_alloc+0x120/0x120 [ 285.998240] ? print_usage_bug+0xc0/0xc0 [ 286.002308] ? __lock_acquire+0x62f/0x4c20 [ 286.006560] ? __lock_acquire+0x62f/0x4c20 [ 286.010804] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 286.016370] ? should_fail+0x22d/0xd01 [ 286.020264] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 286.025545] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 286.030650] ? __lock_acquire+0x62f/0x4c20 [ 286.034891] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 286.039993] ? __lock_acquire+0x62f/0x4c20 [ 286.044233] ? should_fail+0x22d/0xd01 [ 286.048120] ? rcu_irq_exit+0x1a2/0x390 [ 286.052107] ? mark_held_locks+0x130/0x130 [ 286.056353] ? mark_held_locks+0x130/0x130 [ 286.060599] ? mark_held_locks+0xc7/0x130 [ 286.064752] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 286.069773] ? zap_class+0x640/0x640 [ 286.073500] ? print_usage_bug+0xc0/0xc0 [ 286.077570] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.083109] ? check_preemption_disabled+0x48/0x280 [ 286.088137] ? __lock_is_held+0xb5/0x140 [ 286.092209] __alloc_pages_nodemask+0xa80/0xde0 [ 286.096880] ? zap_class+0x640/0x640 [ 286.100597] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 286.105625] ? find_held_lock+0x36/0x1c0 [ 286.109703] ? ____cache_alloc_node+0x1c7/0x1e0 [ 286.114463] ? lock_downgrade+0x900/0x900 [ 286.118619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.124162] cache_grow_begin+0xa5/0x8c0 [ 286.128227] ? do_raw_spin_unlock+0xa7/0x330 [ 286.132644] fallback_alloc+0x204/0x2e0 [ 286.136627] ____cache_alloc_node+0x1c7/0x1e0 [ 286.141130] kmem_cache_alloc_node+0xe3/0x730 [ 286.145628] ? ipv6_get_ifaddr+0x42e/0x620 [ 286.149876] __alloc_skb+0x119/0x770 [ 286.153594] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 286.158874] ? netdev_alloc_frag+0x1f0/0x1f0 [ 286.163283] ? lock_downgrade+0x900/0x900 [ 286.167445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.172989] ? refcount_sub_and_test_checked+0x203/0x310 [ 286.178468] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 286.183924] ? addrconf_rs_timer+0x690/0x690 [ 286.188355] ndisc_alloc_skb+0x144/0x340 [ 286.192428] ndisc_send_rs+0x331/0x6e0 [ 286.196324] addrconf_rs_timer+0x314/0x690 [ 286.200577] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 286.204830] call_timer_fn+0x272/0x920 [ 286.208720] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 286.212957] ? process_timeout+0x40/0x40 [ 286.217029] ? mark_held_locks+0xc7/0x130 [ 286.221181] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.225679] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.230177] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 286.234421] ? lockdep_hardirqs_on+0x296/0x5b0 [ 286.239009] ? trace_hardirqs_on+0xbd/0x310 [ 286.243341] ? kasan_check_read+0x11/0x20 [ 286.247495] ? __run_timers+0x7da/0xc70 [ 286.251474] ? trace_hardirqs_off_caller+0x310/0x310 [ 286.256583] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 286.260828] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 286.265070] __run_timers+0x7e5/0xc70 [ 286.268889] ? timer_fixup_init+0x70/0x70 [ 286.273133] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 286.278152] ? zap_class+0x640/0x640 [ 286.282134] ? print_usage_bug+0xc0/0xc0 [ 286.286207] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 286.291416] ? find_held_lock+0x36/0x1c0 [ 286.295487] ? zap_class+0x640/0x640 [ 286.299212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.304753] ? check_preemption_disabled+0x48/0x280 [ 286.309785] ? __lock_is_held+0xb5/0x140 [ 286.313848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.319391] ? check_preemption_disabled+0x48/0x280 [ 286.324445] run_timer_softirq+0x52/0xb0 [ 286.328512] ? rcu_read_lock_sched_held+0x14f/0x180 [ 286.333530] __do_softirq+0x308/0xb7e [ 286.337350] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 286.341850] ? lock_downgrade+0x900/0x900 [ 286.346004] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 286.351119] ? pvclock_read_flags+0x160/0x160 [ 286.355636] ? lapic_next_event+0x5a/0x90 [ 286.359785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.365341] ? kvm_clock_read+0x18/0x30 [ 286.369321] ? kvm_sched_clock_read+0x9/0x20 [ 286.373745] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 286.379288] ? check_preemption_disabled+0x48/0x280 [ 286.384320] irq_exit+0x17f/0x1c0 [ 286.387790] smp_apic_timer_interrupt+0x1cb/0x760 [ 286.392636] ? smp_reschedule_interrupt+0x109/0x650 [ 286.397657] ? smp_call_function_single_interrupt+0x650/0x650 [ 286.403567] ? interrupt_entry+0xb5/0xc0 [ 286.407631] ? trace_hardirqs_off_caller+0xbb/0x310 [ 286.412649] ? trace_hardirqs_off_caller+0xbb/0x310 [ 286.417667] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.422511] ? trace_hardirqs_on_caller+0x310/0x310 [ 286.427529] ? trace_hardirqs_on_caller+0x310/0x310 [ 286.432545] ? task_prio+0x50/0x50 [ 286.436087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.441629] ? check_preemption_disabled+0x48/0x280 [ 286.446659] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.451513] apic_timer_interrupt+0xf/0x20 [ 286.455747] [ 286.457994] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50 [ 286.463449] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48 [ 286.482367] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 286.490110] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a [ 286.497386] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005 [ 286.504664] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 286.511937] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 286.519220] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff [ 286.526519] ? list_lru_count_one+0x23a/0x450 [ 286.531019] ? list_lru_count_one+0x243/0x450 [ 286.535526] list_lru_count_one+0x243/0x450 [ 286.539859] ? list_lru_isolate_move+0x3c0/0x3c0 [ 286.544627] ? deferred_split_count+0x65/0x170 [ 286.549216] ? shrink_huge_zero_page_count+0xc8/0x100 [ 286.554857] super_cache_count+0x1b9/0x2e0 [ 286.559104] do_shrink_slab+0x1a7/0xd20 [ 286.563093] ? shrink_slab+0x207/0x8c0 [ 286.566991] ? snapshot_refaults+0x290/0x290 [ 286.571414] ? lock_release+0xa00/0xa00 [ 286.575409] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 286.580369] ? down_read_trylock+0xda/0x140 [ 286.584706] ? shrink_slab+0x207/0x8c0 [ 286.588600] ? downgrade_write+0x270/0x270 [ 286.592852] shrink_slab+0x389/0x8c0 [ 286.596567] ? shrink_active_list+0x1c20/0x1c20 [ 286.601249] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 286.606884] ? kasan_check_read+0x11/0x20 [ 286.611047] ? ___preempt_schedule+0x16/0x18 [ 286.615465] ? _raw_spin_unlock+0x3f/0x50 [ 286.619624] shrink_node+0x431/0x16b0 [ 286.623438] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 286.628743] ? shrink_node_memcg+0x18f0/0x18f0 [ 286.633328] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 286.637923] ? trace_hardirqs_on+0xbd/0x310 [ 286.642261] ? vmpressure+0x271/0x340 [ 286.646073] ? do_raw_spin_trylock+0x270/0x270 [ 286.650668] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 286.656211] ? __cpuset_node_allowed+0x19b/0x660 [ 286.660979] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 286.666704] ? vmpressure+0x1a2/0x340 [ 286.670526] do_try_to_free_pages+0x3e7/0x1290 [ 286.675112] ? zap_class+0x640/0x640 [ 286.678850] ? shrink_node+0x16b0/0x16b0 [ 286.682922] ? __lock_is_held+0xb5/0x140 [ 286.687004] try_to_free_pages+0x4d0/0xb90 [ 286.691261] ? do_try_to_free_pages+0x1290/0x1290 [ 286.696133] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.701694] ? lock_acquire+0x1ed/0x520 [ 286.705678] ? set_page_refcounted+0x280/0x280 [ 286.710275] ? lock_release+0xa00/0xa00 [ 286.714266] ? perf_trace_sched_process_exec+0x860/0x860 [ 286.719743] __alloc_pages_slowpath+0x9c4/0x2d70 [ 286.724542] ? warn_alloc+0x120/0x120 [ 286.728353] ? rcu_softirq_qs+0x20/0x20 [ 286.732368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.737917] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 286.743462] ? should_fail+0x22d/0xd01 [ 286.747362] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 286.752473] ? zap_class+0x640/0x640 [ 286.756213] ? __lock_is_held+0xb5/0x140 [ 286.760286] ? mark_held_locks+0x130/0x130 [ 286.764529] ? lock_release+0xa00/0xa00 [ 286.768509] ? perf_trace_sched_process_exec+0x860/0x860 [ 286.773972] ? __might_sleep+0x95/0x190 [ 286.777955] __alloc_pages_nodemask+0xa80/0xde0 [ 286.782637] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 286.787662] ? __page_cache_alloc+0x191/0x5c0 [ 286.792166] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 286.797102] ? kasan_check_read+0x11/0x20 [ 286.801284] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 286.806564] ? zap_class+0x640/0x640 [ 286.810286] ? zap_class+0x640/0x640 [ 286.814021] ? zap_class+0x640/0x640 [ 286.817741] ? __do_page_cache_readahead+0x7ce/0x980 [ 286.822856] ? find_held_lock+0x36/0x1c0 [ 286.826928] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 286.832481] alloc_pages_current+0x173/0x350 [ 286.836919] __page_cache_alloc+0x38c/0x5c0 [ 286.841607] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 286.846539] ? kasan_check_read+0x11/0x20 [ 286.850696] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 286.856000] ? generic_perform_write+0x6a0/0x6a0 [ 286.860768] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 286.866312] ? check_preemption_disabled+0x48/0x280 [ 286.871361] filemap_fault+0x1594/0x25f0 [ 286.875447] ? __lock_page_or_retry+0xa00/0xa00 [ 286.880127] ? mark_held_locks+0x130/0x130 [ 286.884369] ? rcu_softirq_qs+0x20/0x20 [ 286.888364] ? remove_wait_queue+0x1a6/0x360 [ 286.892787] ? trace_hardirqs_off_caller+0x310/0x310 [ 286.897906] ? filemap_map_pages+0xe04/0x1990 [ 286.902423] ? print_usage_bug+0xc0/0xc0 [ 286.906493] ? add_wait_queue+0x2b0/0x2b0 [ 286.910648] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 286.915578] ? print_usage_bug+0xc0/0xc0 [ 286.919644] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 286.925194] ? fput+0x130/0x1a0 [ 286.928480] ? poll_freewait+0x1d6/0x260 [ 286.932543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.938097] ? print_usage_bug+0xc0/0xc0 [ 286.942171] ? __lock_acquire+0x62f/0x4c20 [ 286.946424] ? lock_acquire+0x1ed/0x520 [ 286.950407] ? ext4_filemap_fault+0x7a/0xad [ 286.954741] ? lock_release+0xa00/0xa00 [ 286.958721] ? perf_trace_sched_process_exec+0x860/0x860 [ 286.964175] ? print_usage_bug+0xc0/0xc0 [ 286.968246] ? print_usage_bug+0xc0/0xc0 [ 286.972326] ? down_read+0x8d/0x120 [ 286.975962] ? ext4_filemap_fault+0x7a/0xad [ 286.980290] ? __down_interruptible+0x700/0x700 [ 286.984974] ext4_filemap_fault+0x82/0xad [ 286.989123] __do_fault+0x100/0x6b0 [ 286.992754] ? pmd_devmap_trans_unstable+0x220/0x220 [ 286.997862] ? mark_held_locks+0x130/0x130 [ 287.002106] ? mark_held_locks+0x130/0x130 [ 287.006345] ? find_held_lock+0x36/0x1c0 [ 287.010415] ? zap_class+0x640/0x640 [ 287.014130] ? find_held_lock+0x36/0x1c0 [ 287.018199] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 287.023752] __handle_mm_fault+0x307c/0x5920 [ 287.028165] ? poll_select_copy_remaining+0x18c/0x6a0 [ 287.033378] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 287.038238] ? __might_fault+0x12b/0x1e0 [ 287.042309] ? lock_downgrade+0x900/0x900 [ 287.046482] ? zap_class+0x640/0x640 [ 287.050197] ? zap_class+0x640/0x640 [ 287.053918] ? find_held_lock+0x36/0x1c0 [ 287.057993] ? handle_mm_fault+0x42a/0xc70 [ 287.062236] ? lock_downgrade+0x900/0x900 [ 287.066390] ? check_preemption_disabled+0x48/0x280 [ 287.071425] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 287.076365] ? kasan_check_read+0x11/0x20 [ 287.080528] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 287.085805] ? rcu_softirq_qs+0x20/0x20 [ 287.089782] ? trace_hardirqs_off_caller+0x310/0x310 [ 287.094889] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 287.100448] ? check_preemption_disabled+0x48/0x280 [ 287.105477] handle_mm_fault+0x54f/0xc70 [ 287.109546] ? __handle_mm_fault+0x5920/0x5920 [ 287.114138] ? find_vma+0x34/0x190 [ 287.117687] __do_page_fault+0x5e8/0xe60 [ 287.121748] ? trace_hardirqs_off+0xb8/0x310 [ 287.126170] do_page_fault+0xf2/0x7e0 [ 287.130058] ? vmalloc_sync_all+0x30/0x30 [ 287.134212] ? error_entry+0x70/0xd0 [ 287.137933] ? trace_hardirqs_off_caller+0xbb/0x310 [ 287.142948] ? trace_hardirqs_on_caller+0xc0/0x310 [ 287.147881] ? syscall_return_slowpath+0x5e0/0x5e0 [ 287.152810] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 287.157661] ? trace_hardirqs_on_caller+0x310/0x310 [ 287.162681] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 287.168142] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 287.173183] ? prepare_exit_to_usermode+0x291/0x3b0 [ 287.178209] ? page_fault+0x8/0x30 [ 287.181758] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 287.186616] ? page_fault+0x8/0x30 [ 287.190160] page_fault+0x1e/0x30 [ 287.193615] RIP: 0033:0x7f66ad1a8dd3 [ 287.197353] Code: Bad RIP value. [ 287.200714] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246 [ 287.206077] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3 [ 287.213352] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b [ 287.220624] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001 [ 287.227895] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 287.235173] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000 [ 287.242488] warn_alloc_show_mem: 1 callbacks suppressed [ 287.242501] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69 [ 287.242503] Mem-Info: [ 287.242533] active_anon:48230 inactive_anon:1490 isolated_anon:0 [ 287.242533] active_file:9 inactive_file:16 isolated_file:0 [ 287.242533] unevictable:0 dirty:0 writeback:0 unstable:0 [ 287.242533] slab_reclaimable:8869 slab_unreclaimable:1476971 [ 287.242533] mapped:49154 shmem:1497 pagetables:620 bounce:0 [ 287.242533] free:13742 free_pcp:237 free_cma:0 [ 287.247875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.247884] Call Trace: [ 287.254734] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 287.257135] [ 287.290188] Node 0 [ 287.299566] dump_stack+0x244/0x39d [ 287.302156] 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 [ 287.329812] ? dump_stack_print_info.cold.1+0x20/0x20 [ 287.331940] lowmem_reserve[]: [ 287.334182] warn_alloc.cold.117+0xb7/0x1bd [ 287.337774] 0 [ 287.363283] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 287.368452] 2820 [ 287.371554] ? lock_downgrade+0x900/0x900 [ 287.375848] 6323 [ 287.377653] ? trace_hardirqs_off+0xb8/0x310 [ 287.382464] 6323 [ 287.384537] ? trace_hardirqs_off+0xb8/0x310 [ 287.388660] Node 0 [ 287.390727] __alloc_pages_slowpath+0x2660/0x2d70 [ 287.395134] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 287.397190] ? warn_alloc+0x120/0x120 [ 287.401546] lowmem_reserve[]: 0 [ 287.403786] ? warn_alloc+0x120/0x120 [ 287.408605] 0 [ 287.435597] ? print_usage_bug+0xc0/0xc0 [ 287.439377] 3503 [ 287.442665] ? warn_alloc+0x120/0x120 [ 287.446444] 3503 [ 287.448244] ? print_usage_bug+0xc0/0xc0 [ 287.454346] ? __lock_acquire+0x62f/0x4c20 [ 287.458118] Node 0 [ 287.460177] ? __lock_acquire+0x62f/0x4c20 [ 287.464241] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB [ 287.468449] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 287.470659] lowmem_reserve[]: [ 287.474893] ? should_fail+0x22d/0xd01 [ 287.503243] 0 [ 287.508789] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 287.511866] 0 [ 287.515749] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 287.517520] 0 0 [ 287.522802] ? __lock_acquire+0x62f/0x4c20 [ 287.529676] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 287.531632] Node 0 [ 287.535861] ? __lock_acquire+0x62f/0x4c20 [ 287.540939] DMA: [ 287.543170] ? should_fail+0x22d/0xd01 [ 287.547382] 1*4kB [ 287.549439] ? rcu_irq_exit+0x1a2/0x390 [ 287.553296] (U) [ 287.555449] ? mark_held_locks+0x130/0x130 [ 287.559395] 0*8kB [ 287.561370] ? mark_held_locks+0x130/0x130 [ 287.565580] 0*16kB [ 287.567723] ? mark_held_locks+0xc7/0x130 [ 287.571933] 1*32kB [ 287.574162] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 287.578283] (U) [ 287.580513] ? zap_class+0x640/0x640 [ 287.585508] 2*64kB [ 287.587481] ? print_usage_bug+0xc0/0xc0 [ 287.591169] (U) [ 287.593400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.597442] 1*128kB [ 287.599416] ? check_preemption_disabled+0x48/0x280 [ 287.599438] ? __lock_is_held+0xb5/0x140 [ 287.604967] (U) [ 287.607288] __alloc_pages_nodemask+0xa80/0xde0 [ 287.612281] 1*256kB [ 287.616342] ? zap_class+0x640/0x640 [ 287.618297] (U) [ 287.622963] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 287.625264] 0*512kB [ 287.628978] ? find_held_lock+0x36/0x1c0 [ 287.630924] 1*1024kB [ 287.635943] ? ____cache_alloc_node+0x1c7/0x1e0 [ 287.638237] (U) [ 287.642292] ? lock_downgrade+0x900/0x900 [ 287.644687] 1*2048kB [ 287.649361] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.651315] (M) [ 287.655468] cache_grow_begin+0xa5/0x8c0 [ 287.657852] 3*4096kB [ 287.663385] ? do_raw_spin_unlock+0xa7/0x330 [ 287.665348] (M) [ 287.669405] fallback_alloc+0x204/0x2e0 [ 287.671793] = 15908kB [ 287.676196] ____cache_alloc_node+0x1c7/0x1e0 [ 287.678146] Node 0 [ 287.682114] kmem_cache_alloc_node+0xe3/0x730 [ 287.684499] DMA32: [ 287.689454] ? ipv6_get_ifaddr+0x42e/0x620 [ 287.691671] 4*4kB [ 287.696168] __alloc_skb+0x119/0x770 [ 287.698373] (UM) [ 287.702602] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 287.704729] 0*8kB [ 287.708444] ? netdev_alloc_frag+0x1f0/0x1f0 [ 287.710483] 2*16kB [ 287.715754] ? lock_downgrade+0x900/0x900 [ 287.717879] (M) [ 287.722288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.724495] 3*32kB (M) [ 287.728647] ? refcount_sub_and_test_checked+0x203/0x310 [ 287.730597] 2*64kB [ 287.736127] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 287.738686] (M) [ 287.744129] ? addrconf_rs_timer+0x690/0x690 [ 287.746348] 3*128kB [ 287.751800] ndisc_alloc_skb+0x144/0x340 [ 287.753748] (UM) [ 287.758151] ndisc_send_rs+0x331/0x6e0 [ 287.760450] 4*256kB [ 287.764512] addrconf_rs_timer+0x314/0x690 [ 287.766567] (M) [ 287.770454] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 287.772748] 4*512kB [ 287.776998] call_timer_fn+0x272/0x920 [ 287.778945] (UM) [ 287.783178] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 287.785482] 3*1024kB [ 287.789374] ? process_timeout+0x40/0x40 [ 287.791419] (UM) [ 287.795649] ? __run_timers+0x7da/0xc70 [ 287.798032] 1*2048kB [ 287.802090] ? _raw_spin_unlock_irq+0x27/0x80 [ 287.804128] (M) [ 287.808099] ? _raw_spin_unlock_irq+0x27/0x80 [ 287.810488] 4*4096kB [ 287.814974] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 287.816929] (M) [ 287.821423] ? lockdep_hardirqs_on+0x296/0x5b0 [ 287.823809] = 25232kB [ 287.828035] ? trace_hardirqs_on+0xbd/0x310 [ 287.829991] Node 0 [ 287.834567] ? kasan_check_read+0x11/0x20 [ 287.836949] Normal: [ 287.841278] ? __run_timers+0x7da/0xc70 [ 287.843493] 819*4kB [ 287.847639] ? trace_hardirqs_off_caller+0x310/0x310 [ 287.849935] (MEH) [ 287.853914] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 287.856207] 379*8kB [ 287.861300] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 287.863425] (UME) [ 287.867653] __run_timers+0x7e5/0xc70 [ 287.869970] 162*16kB [ 287.874203] ? timer_fixup_init+0x70/0x70 [ 287.876322] (ME) [ 287.880137] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 287.882526] 68*32kB [ 287.886668] ? zap_class+0x640/0x640 [ 287.888707] (UMEH) [ 287.893719] ? enqueue_hrtimer+0x1a5/0x560 [ 287.896025] 15*64kB [ 287.899732] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 287.901942] (MH) [ 287.906179] ? find_held_lock+0x36/0x1c0 [ 287.908486] 0*128kB [ 287.913668] ? zap_class+0x640/0x640 [ 287.915706] 3*256kB [ 287.919763] ? pvclock_read_flags+0x160/0x160 [ 287.922057] (U) [ 287.925771] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.928070] 2*512kB [ 287.932558] ? check_preemption_disabled+0x48/0x280 [ 287.934513] (U) [ 287.940053] ? __lock_is_held+0xb5/0x140 [ 287.942354] 0*1024kB 0*2048kB [ 287.947383] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.949344] 0*4096kB [ 287.953424] ? check_preemption_disabled+0x48/0x280 [ 287.956593] = 13828kB [ 287.962128] run_timer_softirq+0x52/0xb0 [ 287.964514] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 287.969517] ? rcu_read_lock_sched_held+0x14f/0x180 [ 287.971916] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 287.975965] __do_softirq+0x308/0xb7e [ 287.984785] 1522 total pagecache pages [ 287.989807] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 287.998372] 0 pages in swap cache [ 288.002187] ? lock_downgrade+0x900/0x900 [ 288.006055] Swap cache stats: add 0, delete 0, find 0/0 [ 288.010546] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 288.013978] Free swap = 0kB [ 288.018159] ? pvclock_read_flags+0x160/0x160 [ 288.023491] Total swap = 0kB [ 288.028599] ? lapic_next_event+0x5a/0x90 [ 288.031590] 1965979 pages RAM [ 288.036084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.039079] 0 pages HighMem/MovableOnly [ 288.043224] ? kvm_clock_read+0x18/0x30 [ 288.046303] 342292 pages reserved [ 288.051835] ? kvm_sched_clock_read+0x9/0x20 [ 288.055780] 0 pages cma reserved [ 288.059750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.063269] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 288.067586] ? check_preemption_disabled+0x48/0x280 [ 288.070995] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 288.076472] irq_exit+0x17f/0x1c0 [ 288.082933] init cpuset= [ 288.087947] smp_apic_timer_interrupt+0x1cb/0x760 [ 288.097635] / [ 288.101110] ? smp_reschedule_interrupt+0x109/0x650 [ 288.103760] mems_allowed=0 [ 288.108602] ? smp_call_function_single_interrupt+0x650/0x650 [ 288.124280] ? interrupt_entry+0xb5/0xc0 [ 288.128355] ? trace_hardirqs_off_caller+0xbb/0x310 [ 288.133376] ? trace_hardirqs_off_caller+0xbb/0x310 [ 288.138405] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 288.143255] ? trace_hardirqs_on_caller+0x310/0x310 [ 288.148277] ? trace_hardirqs_on_caller+0x310/0x310 [ 288.153301] ? task_prio+0x50/0x50 [ 288.156857] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.162401] ? check_preemption_disabled+0x48/0x280 [ 288.167438] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 288.172316] apic_timer_interrupt+0xf/0x20 [ 288.176558] [ 288.178802] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 288.184701] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 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 82 5c [ 288.203617] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 288.211351] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 288.218632] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286 [ 288.225914] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000 [ 288.233194] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0 [ 288.240476] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 288.247790] ? save_stack+0xa9/0xd0 [ 288.251442] __kmalloc_node_track_caller+0x33/0x70 [ 288.256385] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 288.261155] pskb_expand_head+0x230/0x10f0 [ 288.265398] ? check_preemption_disabled+0x48/0x280 [ 288.270424] ? memcpy+0x45/0x50 [ 288.273713] ? __copy_skb_header+0x350/0x6b0 [ 288.278137] ? skb_release_data+0x880/0x880 [ 288.282473] ? __alloc_skb+0x770/0x770 [ 288.286385] ? __lock_is_held+0xb5/0x140 [ 288.290472] ? kasan_check_write+0x14/0x20 [ 288.294721] ? __skb_clone+0x6c7/0xa00 [ 288.298620] ? __copy_skb_header+0x6b0/0x6b0 [ 288.303028] ? kmem_cache_alloc+0x33a/0x730 [ 288.307369] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.312937] skb_ensure_writable+0x3dd/0x640 [ 288.317367] ? skb_checksum_setup+0xaa0/0xaa0 [ 288.321870] ? preempt_notifier_register+0x200/0x200 [ 288.326982] ? __switch_to_asm+0x34/0x70 [ 288.331055] ? __switch_to_asm+0x34/0x70 [ 288.335135] ? __switch_to_asm+0x40/0x70 [ 288.339203] ? __switch_to_asm+0x34/0x70 [ 288.343279] ? __switch_to_asm+0x40/0x70 [ 288.347358] ? __switch_to_asm+0x40/0x70 [ 288.351426] ? __switch_to_asm+0x34/0x70 [ 288.355494] ? __switch_to_asm+0x34/0x70 [ 288.359560] ? __switch_to_asm+0x40/0x70 [ 288.363624] ? __switch_to_asm+0x34/0x70 [ 288.367701] bpf_clone_redirect+0x14a/0x490 [ 288.372040] bpf_prog_bebbfe2050753572+0x160/0x1000 [ 288.377078] ? __sched_text_start+0x8/0x8 [ 288.381236] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 288.386010] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 288.390607] ? retint_kernel+0x2d/0x2d [ 288.394515] ? find_held_lock+0x36/0x1c0 [ 288.398596] ? lock_acquire+0x1ed/0x520 [ 288.402579] ? bpf_test_run+0x3cb/0x780 [ 288.406565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.412115] ? check_preemption_disabled+0x48/0x280 [ 288.417151] ? kasan_check_read+0x11/0x20 [ 288.421316] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 288.426615] ? rcu_softirq_qs+0x20/0x20 [ 288.430599] ? preempt_schedule+0x4d/0x60 [ 288.434760] ? ___preempt_schedule+0x16/0x18 [ 288.439189] ? bpf_test_run+0x25d/0x780 [ 288.443186] ? netlink_diag_dump+0x2a0/0x2a0 [ 288.447607] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 288.453157] ? bpf_test_init.isra.10+0x70/0x100 [ 288.457842] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 288.462702] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 288.467552] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 288.473098] ? fput+0x130/0x1a0 [ 288.476388] ? __bpf_prog_get+0x9b/0x290 [ 288.480460] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 288.485311] ? bpf_prog_test_run+0x130/0x1a0 [ 288.489750] ? __x64_sys_bpf+0x3d8/0x520 [ 288.493816] ? bpf_prog_get+0x20/0x20 [ 288.497647] ? do_syscall_64+0x1b9/0x820 [ 288.501715] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 288.507092] ? syscall_return_slowpath+0x5e0/0x5e0 [ 288.512030] ? trace_hardirqs_on_caller+0x310/0x310 [ 288.517057] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 288.522080] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 288.528775] ? __switch_to_asm+0x40/0x70 [ 288.532846] ? __switch_to_asm+0x34/0x70 [ 288.536927] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 288.541789] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 288.547186] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69 [ 288.547258] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 288.552990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 288.552996] Call Trace: [ 288.553002] [ 288.553023] dump_stack+0x244/0x39d [ 288.553039] ? dump_stack_print_info.cold.1+0x20/0x20 [ 288.553064] warn_alloc.cold.117+0xb7/0x1bd [ 288.559798] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 288.569625] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 288.572187] syz-executor4 cpuset= [ 288.574345] ? lock_downgrade+0x900/0x900 [ 288.577941] syz4 [ 288.583130] ? trace_hardirqs_off+0xb8/0x310 [ 288.587427] mems_allowed=0 [ 288.597911] ? trace_hardirqs_off+0xb8/0x310 [ 288.623989] __alloc_pages_slowpath+0x2660/0x2d70 [ 288.628896] ? warn_alloc+0x120/0x120 [ 288.632708] ? zap_class+0x640/0x640 [ 288.636433] ? warn_alloc+0x120/0x120 [ 288.640247] ? print_usage_bug+0xc0/0xc0 [ 288.644324] ? warn_alloc+0x120/0x120 [ 288.648142] ? print_usage_bug+0xc0/0xc0 [ 288.652213] ? __lock_acquire+0x62f/0x4c20 [ 288.656458] ? __lock_acquire+0x62f/0x4c20 [ 288.661181] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 288.666721] ? should_fail+0x22d/0xd01 [ 288.670617] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 288.675727] ? __lock_acquire+0x62f/0x4c20 [ 288.679970] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 288.685086] ? __lock_acquire+0x62f/0x4c20 [ 288.689329] ? should_fail+0x22d/0xd01 [ 288.693232] ? find_held_lock+0x36/0x1c0 [ 288.697316] ? mark_held_locks+0x130/0x130 [ 288.701579] ? mark_held_locks+0x130/0x130 [ 288.705817] ? zap_class+0x640/0x640 [ 288.709538] ? zap_class+0x640/0x640 [ 288.713258] ? print_usage_bug+0xc0/0xc0 [ 288.717331] ? do_raw_spin_unlock+0xa7/0x330 [ 288.721757] ? zap_class+0x640/0x640 [ 288.725480] ? print_usage_bug+0xc0/0xc0 [ 288.729545] ? wq_watchdog_touch+0x9c/0xfe [ 288.733791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.739347] ? check_preemption_disabled+0x48/0x280 [ 288.744387] ? __lock_is_held+0xb5/0x140 [ 288.748471] __alloc_pages_nodemask+0xa80/0xde0 [ 288.753162] ? zap_class+0x640/0x640 [ 288.756890] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 288.761928] ? find_held_lock+0x36/0x1c0 [ 288.766005] ? ____cache_alloc_node+0x1c7/0x1e0 [ 288.770686] ? lock_downgrade+0x900/0x900 [ 288.774851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.780410] cache_grow_begin+0xa5/0x8c0 [ 288.784483] ? do_raw_spin_unlock+0xa7/0x330 [ 288.788906] fallback_alloc+0x204/0x2e0 [ 288.792894] ____cache_alloc_node+0x1c7/0x1e0 [ 288.797424] kmem_cache_alloc_node+0xe3/0x730 [ 288.801930] ? ipv6_get_ifaddr+0x42e/0x620 [ 288.806188] __alloc_skb+0x119/0x770 [ 288.809915] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 288.815220] ? netdev_alloc_frag+0x1f0/0x1f0 [ 288.819645] ? lock_downgrade+0x900/0x900 [ 288.823816] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.829381] ? refcount_sub_and_test_checked+0x203/0x310 [ 288.834865] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 288.840346] ? addrconf_rs_timer+0x690/0x690 [ 288.844795] ndisc_alloc_skb+0x144/0x340 [ 288.848871] ndisc_send_rs+0x331/0x6e0 [ 288.852769] addrconf_rs_timer+0x314/0x690 [ 288.857011] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 288.861265] call_timer_fn+0x272/0x920 [ 288.865163] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 288.869424] ? process_timeout+0x40/0x40 [ 288.873500] ? mark_held_locks+0xc7/0x130 [ 288.877660] ? _raw_spin_unlock_irq+0x27/0x80 [ 288.882159] ? _raw_spin_unlock_irq+0x27/0x80 [ 288.886656] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 288.891020] ? lockdep_hardirqs_on+0x296/0x5b0 [ 288.895609] ? trace_hardirqs_on+0xbd/0x310 [ 288.899940] ? kasan_check_read+0x11/0x20 [ 288.904106] ? __run_timers+0x7da/0xc70 [ 288.908094] ? trace_hardirqs_off_caller+0x310/0x310 [ 288.913223] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 288.917485] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 288.921737] __run_timers+0x7e5/0xc70 [ 288.925561] ? timer_fixup_init+0x70/0x70 [ 288.929721] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 288.934756] ? zap_class+0x640/0x640 [ 288.938483] ? print_usage_bug+0xc0/0xc0 [ 288.942555] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 288.947761] ? find_held_lock+0x36/0x1c0 [ 288.951831] ? zap_class+0x640/0x640 [ 288.955559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.961106] ? check_preemption_disabled+0x48/0x280 [ 288.966146] ? __lock_is_held+0xb5/0x140 [ 288.970216] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.975775] ? check_preemption_disabled+0x48/0x280 [ 288.980838] run_timer_softirq+0x52/0xb0 [ 288.984904] ? rcu_read_lock_sched_held+0x14f/0x180 [ 288.989938] __do_softirq+0x308/0xb7e [ 288.993753] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 288.998253] ? lock_downgrade+0x900/0x900 [ 289.002422] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 289.007543] ? pvclock_read_flags+0x160/0x160 [ 289.012052] ? lapic_next_event+0x5a/0x90 [ 289.016214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.021769] ? kvm_clock_read+0x18/0x30 [ 289.025755] ? kvm_sched_clock_read+0x9/0x20 [ 289.030185] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 289.035736] ? check_preemption_disabled+0x48/0x280 [ 289.040776] irq_exit+0x17f/0x1c0 [ 289.044239] smp_apic_timer_interrupt+0x1cb/0x760 [ 289.049090] ? smp_reschedule_interrupt+0x109/0x650 [ 289.054125] ? smp_call_function_single_interrupt+0x650/0x650 [ 289.060027] ? interrupt_entry+0xb5/0xc0 [ 289.064096] ? trace_hardirqs_off_caller+0xbb/0x310 [ 289.069119] ? trace_hardirqs_off_caller+0xbb/0x310 [ 289.074146] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 289.078996] ? trace_hardirqs_on_caller+0x310/0x310 [ 289.084017] ? trace_hardirqs_on_caller+0x310/0x310 [ 289.089039] ? task_prio+0x50/0x50 [ 289.092589] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.098136] ? check_preemption_disabled+0x48/0x280 [ 289.103176] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 289.108043] apic_timer_interrupt+0xf/0x20 [ 289.112277] [ 289.114526] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50 [ 289.119984] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48 [ 289.138895] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 289.146639] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a [ 289.153918] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005 [ 289.161196] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 289.168467] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 289.175736] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff [ 289.183048] ? list_lru_count_one+0x23a/0x450 [ 289.187553] ? list_lru_count_one+0x243/0x450 [ 289.192063] list_lru_count_one+0x243/0x450 [ 289.196407] ? list_lru_isolate_move+0x3c0/0x3c0 [ 289.201195] ? deferred_split_count+0x65/0x170 [ 289.205785] ? shrink_huge_zero_page_count+0xc8/0x100 [ 289.210993] super_cache_count+0x1b9/0x2e0 [ 289.215243] do_shrink_slab+0x1a7/0xd20 [ 289.219228] ? shrink_slab+0x207/0x8c0 [ 289.223125] ? snapshot_refaults+0x290/0x290 [ 289.227539] ? lock_release+0xa00/0xa00 [ 289.231522] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 289.236490] ? down_read_trylock+0xda/0x140 [ 289.240822] ? shrink_slab+0x207/0x8c0 [ 289.244717] ? downgrade_write+0x270/0x270 [ 289.248971] shrink_slab+0x389/0x8c0 [ 289.252689] ? shrink_active_list+0x1c20/0x1c20 [ 289.257389] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 289.263028] ? kasan_check_read+0x11/0x20 [ 289.267195] ? ___preempt_schedule+0x16/0x18 [ 289.271618] ? _raw_spin_unlock+0x3f/0x50 [ 289.275781] shrink_node+0x431/0x16b0 [ 289.279589] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 289.284902] ? shrink_node_memcg+0x18f0/0x18f0 [ 289.289507] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 289.294133] ? trace_hardirqs_on+0xbd/0x310 [ 289.298473] ? vmpressure+0x271/0x340 [ 289.302315] ? do_raw_spin_trylock+0x270/0x270 [ 289.306913] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 289.312455] ? __cpuset_node_allowed+0x19b/0x660 [ 289.317219] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 289.322932] ? vmpressure+0x1a2/0x340 [ 289.326748] do_try_to_free_pages+0x3e7/0x1290 [ 289.331331] ? zap_class+0x640/0x640 [ 289.335072] ? shrink_node+0x16b0/0x16b0 [ 289.339138] ? __lock_is_held+0xb5/0x140 [ 289.343215] try_to_free_pages+0x4d0/0xb90 [ 289.347457] ? do_try_to_free_pages+0x1290/0x1290 [ 289.352303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.357864] ? lock_acquire+0x1ed/0x520 [ 289.361844] ? set_page_refcounted+0x280/0x280 [ 289.366438] ? lock_release+0xa00/0xa00 [ 289.370434] ? perf_trace_sched_process_exec+0x860/0x860 [ 289.375902] __alloc_pages_slowpath+0x9c4/0x2d70 [ 289.380692] ? warn_alloc+0x120/0x120 [ 289.384495] ? rcu_softirq_qs+0x20/0x20 [ 289.388499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.394047] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 289.399585] ? should_fail+0x22d/0xd01 [ 289.403480] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 289.408589] ? zap_class+0x640/0x640 [ 289.412331] ? __lock_is_held+0xb5/0x140 [ 289.416417] ? mark_held_locks+0x130/0x130 [ 289.420658] ? lock_release+0xa00/0xa00 [ 289.424644] ? perf_trace_sched_process_exec+0x860/0x860 [ 289.430106] ? __might_sleep+0x95/0x190 [ 289.434088] __alloc_pages_nodemask+0xa80/0xde0 [ 289.438766] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 289.443787] ? __page_cache_alloc+0x191/0x5c0 [ 289.448283] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 289.453218] ? kasan_check_read+0x11/0x20 [ 289.457372] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 289.462657] ? zap_class+0x640/0x640 [ 289.466381] ? zap_class+0x640/0x640 [ 289.470113] ? zap_class+0x640/0x640 [ 289.473831] ? __do_page_cache_readahead+0x7ce/0x980 [ 289.478956] ? find_held_lock+0x36/0x1c0 [ 289.483035] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 289.488582] alloc_pages_current+0x173/0x350 [ 289.492999] __page_cache_alloc+0x38c/0x5c0 [ 289.497324] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 289.502270] ? kasan_check_read+0x11/0x20 [ 289.506427] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 289.511711] ? generic_perform_write+0x6a0/0x6a0 [ 289.516479] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 289.522044] ? check_preemption_disabled+0x48/0x280 [ 289.527078] filemap_fault+0x1594/0x25f0 [ 289.531158] ? __lock_page_or_retry+0xa00/0xa00 [ 289.535847] ? mark_held_locks+0x130/0x130 [ 289.540105] ? rcu_softirq_qs+0x20/0x20 [ 289.544122] ? remove_wait_queue+0x1a6/0x360 [ 289.548547] ? trace_hardirqs_off_caller+0x310/0x310 [ 289.553674] ? filemap_map_pages+0xe04/0x1990 [ 289.558580] ? print_usage_bug+0xc0/0xc0 [ 289.562649] ? add_wait_queue+0x2b0/0x2b0 [ 289.566812] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 289.571752] ? print_usage_bug+0xc0/0xc0 [ 289.575834] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 289.581383] ? fput+0x130/0x1a0 [ 289.584676] ? poll_freewait+0x1d6/0x260 [ 289.588743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.594290] ? print_usage_bug+0xc0/0xc0 [ 289.598380] ? __lock_acquire+0x62f/0x4c20 [ 289.602633] ? lock_acquire+0x1ed/0x520 [ 289.606613] ? ext4_filemap_fault+0x7a/0xad [ 289.610946] ? lock_release+0xa00/0xa00 [ 289.614924] ? perf_trace_sched_process_exec+0x860/0x860 [ 289.620380] ? print_usage_bug+0xc0/0xc0 [ 289.624450] ? print_usage_bug+0xc0/0xc0 [ 289.628526] ? down_read+0x8d/0x120 [ 289.632160] ? ext4_filemap_fault+0x7a/0xad [ 289.636487] ? __down_interruptible+0x700/0x700 [ 289.641179] ext4_filemap_fault+0x82/0xad [ 289.645341] __do_fault+0x100/0x6b0 [ 289.648974] ? pmd_devmap_trans_unstable+0x220/0x220 [ 289.654084] ? mark_held_locks+0x130/0x130 [ 289.658321] ? mark_held_locks+0x130/0x130 [ 289.662560] ? find_held_lock+0x36/0x1c0 [ 289.666630] ? zap_class+0x640/0x640 [ 289.670351] ? find_held_lock+0x36/0x1c0 [ 289.674425] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 289.679970] __handle_mm_fault+0x307c/0x5920 [ 289.684381] ? poll_select_copy_remaining+0x18c/0x6a0 [ 289.689859] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 289.694721] ? __might_fault+0x12b/0x1e0 [ 289.698785] ? lock_downgrade+0x900/0x900 [ 289.702944] ? zap_class+0x640/0x640 [ 289.706657] ? zap_class+0x640/0x640 [ 289.710377] ? find_held_lock+0x36/0x1c0 [ 289.714456] ? handle_mm_fault+0x42a/0xc70 [ 289.718694] ? lock_downgrade+0x900/0x900 [ 289.722842] ? check_preemption_disabled+0x48/0x280 [ 289.727911] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 289.732844] ? kasan_check_read+0x11/0x20 [ 289.736995] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 289.742275] ? rcu_softirq_qs+0x20/0x20 [ 289.746258] ? trace_hardirqs_off_caller+0x310/0x310 [ 289.751370] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 289.756914] ? check_preemption_disabled+0x48/0x280 [ 289.761942] handle_mm_fault+0x54f/0xc70 [ 289.766010] ? __handle_mm_fault+0x5920/0x5920 [ 289.770602] ? find_vma+0x34/0x190 [ 289.774148] __do_page_fault+0x5e8/0xe60 [ 289.778208] ? trace_hardirqs_off+0xb8/0x310 [ 289.782634] do_page_fault+0xf2/0x7e0 [ 289.786439] ? vmalloc_sync_all+0x30/0x30 [ 289.790589] ? error_entry+0x70/0xd0 [ 289.794306] ? trace_hardirqs_off_caller+0xbb/0x310 [ 289.799331] ? trace_hardirqs_on_caller+0xc0/0x310 [ 289.804272] ? syscall_return_slowpath+0x5e0/0x5e0 [ 289.809204] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 289.814050] ? trace_hardirqs_on_caller+0x310/0x310 [ 289.819073] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 289.824536] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 289.829558] ? prepare_exit_to_usermode+0x291/0x3b0 [ 289.834583] ? page_fault+0x8/0x30 [ 289.838129] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 289.842980] ? page_fault+0x8/0x30 [ 289.846525] page_fault+0x1e/0x30 [ 289.849980] RIP: 0033:0x7f66ad1a8dd3 [ 289.853712] Code: Bad RIP value. [ 289.857074] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246 [ 289.862444] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3 [ 289.869721] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b [ 289.876999] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001 [ 289.884273] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 289.891565] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000 [ 289.898891] warn_alloc_show_mem: 1 callbacks suppressed [ 289.898911] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69 [ 289.898913] Mem-Info: [ 289.898943] active_anon:48230 inactive_anon:1490 isolated_anon:0 [ 289.898943] active_file:9 inactive_file:16 isolated_file:0 [ 289.898943] unevictable:0 dirty:0 writeback:0 unstable:0 [ 289.898943] slab_reclaimable:8869 slab_unreclaimable:1476971 [ 289.898943] mapped:49154 shmem:1497 pagetables:620 bounce:0 [ 289.898943] free:13742 free_pcp:237 free_cma:0 [ 289.904302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 289.904314] Call Trace: [ 289.911185] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 289.913588] [ 289.946553] Node 0 [ 289.955930] dump_stack+0x244/0x39d [ 289.958521] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 289.986182] ? dump_stack_print_info.cold.1+0x20/0x20 [ 289.988308] lowmem_reserve[]: [ 289.990561] warn_alloc.cold.117+0xb7/0x1bd [ 289.994150] 0 [ 290.019670] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 290.024946] 2820 [ 290.028051] ? lock_downgrade+0x900/0x900 [ 290.032353] 6323 6323 [ 290.034171] ? trace_hardirqs_off+0xb8/0x310 [ 290.038990] Node 0 [ 290.041052] ? trace_hardirqs_off+0xb8/0x310 [ 290.045198] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 290.047682] __alloc_pages_slowpath+0x2660/0x2d70 [ 290.052066] lowmem_reserve[]: 0 [ 290.054347] ? warn_alloc+0x120/0x120 [ 290.058698] 0 3503 [ 290.085704] ? warn_alloc+0x120/0x120 [ 290.090522] 3503 [ 290.093812] ? print_usage_bug+0xc0/0xc0 [ 290.097584] Node 0 [ 290.099814] ? warn_alloc+0x120/0x120 [ 290.103619] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB [ 290.105658] ? print_usage_bug+0xc0/0xc0 [ 290.109691] lowmem_reserve[]: 0 [ 290.111943] ? __lock_acquire+0x62f/0x4c20 [ 290.115736] 0 [ 290.144119] ? __lock_acquire+0x62f/0x4c20 [ 290.148160] 0 [ 290.151437] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 290.155651] 0 [ 290.157452] ? should_fail+0x22d/0xd01 [ 290.161662] Node 0 [ 290.163484] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 290.168995] DMA: 1*4kB [ 290.170804] ? __lock_acquire+0x62f/0x4c20 [ 290.174657] (U) 0*8kB [ 290.176915] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 290.181992] 0*16kB [ 290.184581] ? __lock_acquire+0x62f/0x4c20 [ 290.188791] 1*32kB [ 290.191288] ? should_fail+0x22d/0xd01 [ 290.196367] (U) [ 290.198602] ? find_held_lock+0x36/0x1c0 [ 290.202814] 2*64kB [ 290.205056] ? mark_held_locks+0x130/0x130 [ 290.208906] (U) 1*128kB [ 290.210890] ? mark_held_locks+0x130/0x130 [ 290.214924] (U) [ 290.217155] ? zap_class+0x640/0x640 [ 290.221451] 1*256kB (U) [ 290.224131] ? zap_class+0x640/0x640 [ 290.228353] 0*512kB [ 290.230324] ? print_usage_bug+0xc0/0xc0 [ 290.234018] 1*1024kB (U) [ 290.236702] ? do_raw_spin_unlock+0xa7/0x330 [ 290.240390] 1*2048kB [ 290.242882] ? zap_class+0x640/0x640 [ 290.246921] (M) [ 290.249675] ? print_usage_bug+0xc0/0xc0 [ 290.254066] 3*4096kB [ 290.256479] ? wq_watchdog_touch+0x9c/0xfe [ 290.260162] (M) = 15908kB [ 290.262155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.266193] Node 0 [ 290.268610] ? check_preemption_disabled+0x48/0x280 [ 290.272824] DMA32: [ 290.275597] ? __lock_is_held+0xb5/0x140 [ 290.281107] 4*4kB [ 290.283356] __alloc_pages_nodemask+0xa80/0xde0 [ 290.288366] (UM) [ 290.290608] ? zap_class+0x640/0x640 [ 290.294652] 0*8kB [ 290.296811] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 290.301458] 2*16kB [ 290.303537] ? find_held_lock+0x36/0x1c0 [ 290.307214] (M) [ 290.309385] ? ____cache_alloc_node+0x1c7/0x1e0 [ 290.314367] 3*32kB (M) [ 290.316612] ? lock_downgrade+0x900/0x900 [ 290.320648] 2*64kB [ 290.322632] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.327270] (M) [ 290.329858] cache_grow_begin+0xa5/0x8c0 [ 290.333980] 3*128kB [ 290.336219] ? do_raw_spin_unlock+0xa7/0x330 [ 290.341738] (UM) [ 290.343726] fallback_alloc+0x204/0x2e0 [ 290.347757] 4*256kB [ 290.350088] ____cache_alloc_node+0x1c7/0x1e0 [ 290.354469] (M) [ 290.356549] kmem_cache_alloc_node+0xe3/0x730 [ 290.360493] 4*512kB [ 290.362817] ? ipv6_get_ifaddr+0x42e/0x620 [ 290.367285] (UM) [ 290.369265] __alloc_skb+0x119/0x770 [ 290.373730] 3*1024kB [ 290.376054] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 290.380258] (UM) [ 290.382320] ? netdev_alloc_frag+0x1f0/0x1f0 [ 290.386002] 1*2048kB [ 290.388408] ? lock_downgrade+0x900/0x900 [ 290.393659] (M) [ 290.395726] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.400102] 4*4096kB (M) [ 290.402521] ? refcount_sub_and_test_checked+0x203/0x310 [ 290.406640] = 25232kB [ 290.408614] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 290.414128] Node 0 [ 290.416883] ? addrconf_rs_timer+0x690/0x690 [ 290.422351] Normal: [ 290.424771] ndisc_alloc_skb+0x144/0x340 [ 290.430188] 819*4kB [ 290.432427] ndisc_send_rs+0x331/0x6e0 [ 290.436809] (MEH) [ 290.439133] addrconf_rs_timer+0x314/0x690 [ 290.443156] 379*8kB (UME) [ 290.445488] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 290.449356] 162*16kB [ 290.451512] call_timer_fn+0x272/0x920 [ 290.455711] (ME) [ 290.458552] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 290.462760] 68*32kB [ 290.465171] ? process_timeout+0x40/0x40 [ 290.469034] (UMEH) [ 290.471095] ? __run_timers+0x7da/0xc70 [ 290.475301] 15*64kB [ 290.477625] ? _raw_spin_unlock_irq+0x27/0x80 [ 290.481655] (MH) [ 290.483895] ? _raw_spin_unlock_irq+0x27/0x80 [ 290.487841] 0*128kB [ 290.490159] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 290.494625] 3*256kB [ 290.496682] ? lockdep_hardirqs_on+0x296/0x5b0 [ 290.501147] (U) [ 290.503484] ? trace_hardirqs_on+0xbd/0x310 [ 290.507686] 2*512kB (U) [ 290.510015] ? kasan_check_read+0x11/0x20 [ 290.514564] 0*1024kB 0*2048kB [ 290.516551] ? __run_timers+0x7da/0xc70 [ 290.520849] 0*4096kB [ 290.523516] ? trace_hardirqs_off_caller+0x310/0x310 [ 290.527637] = 13828kB [ 290.530832] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 290.534783] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 290.537192] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 290.542281] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 290.542290] 1522 total pagecache pages [ 290.544705] __run_timers+0x7e5/0xc70 [ 290.548923] 0 pages in swap cache [ 290.558275] ? timer_fixup_init+0x70/0x70 [ 290.562493] Swap cache stats: add 0, delete 0, find 0/0 [ 290.571070] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 290.574934] Free swap = 0kB [ 290.578778] ? zap_class+0x640/0x640 [ 290.582210] Total swap = 0kB [ 290.586369] ? enqueue_hrtimer+0x1a5/0x560 [ 290.591704] 1965979 pages RAM [ 290.596727] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 290.599718] 0 pages HighMem/MovableOnly [ 290.603437] ? find_held_lock+0x36/0x1c0 [ 290.606437] 342292 pages reserved [ 290.610669] ? zap_class+0x640/0x640 [ 290.613746] 0 pages cma reserved [ 290.613822] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 290.618949] ? pvclock_read_flags+0x160/0x160 [ 290.622995] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 290.626959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.630390] init cpuset= [ 290.634101] ? check_preemption_disabled+0x48/0x280 [ 290.637437] / [ 290.643937] ? __lock_is_held+0xb5/0x140 [ 290.648414] mems_allowed=0 [ 290.658126] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.685505] ? check_preemption_disabled+0x48/0x280 [ 290.690536] run_timer_softirq+0x52/0xb0 [ 290.694607] ? rcu_read_lock_sched_held+0x14f/0x180 [ 290.699629] __do_softirq+0x308/0xb7e [ 290.703437] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 290.707937] ? lock_downgrade+0x900/0x900 [ 290.712093] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 290.717210] ? pvclock_read_flags+0x160/0x160 [ 290.721713] ? lapic_next_event+0x5a/0x90 [ 290.725864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.731411] ? kvm_clock_read+0x18/0x30 [ 290.735386] ? kvm_sched_clock_read+0x9/0x20 [ 290.739800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.745350] ? check_preemption_disabled+0x48/0x280 [ 290.750384] irq_exit+0x17f/0x1c0 [ 290.753892] smp_apic_timer_interrupt+0x1cb/0x760 [ 290.758739] ? smp_reschedule_interrupt+0x109/0x650 [ 290.763756] ? smp_call_function_single_interrupt+0x650/0x650 [ 290.769649] ? interrupt_entry+0xb5/0xc0 [ 290.773728] ? trace_hardirqs_off_caller+0xbb/0x310 [ 290.778745] ? trace_hardirqs_off_caller+0xbb/0x310 [ 290.783763] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 290.788619] ? trace_hardirqs_on_caller+0x310/0x310 [ 290.793638] ? trace_hardirqs_on_caller+0x310/0x310 [ 290.798660] ? task_prio+0x50/0x50 [ 290.802202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.807750] ? check_preemption_disabled+0x48/0x280 [ 290.812790] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 290.817654] apic_timer_interrupt+0xf/0x20 [ 290.821892] [ 290.824142] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 290.830035] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 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 82 5c [ 290.848952] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 290.856683] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 290.863969] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286 [ 290.871252] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000 [ 290.878530] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0 [ 290.885807] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 290.893135] ? save_stack+0xa9/0xd0 [ 290.896785] __kmalloc_node_track_caller+0x33/0x70 [ 290.901727] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 290.906497] pskb_expand_head+0x230/0x10f0 [ 290.910739] ? check_preemption_disabled+0x48/0x280 [ 290.915764] ? memcpy+0x45/0x50 [ 290.919051] ? __copy_skb_header+0x350/0x6b0 [ 290.923469] ? skb_release_data+0x880/0x880 [ 290.927800] ? __alloc_skb+0x770/0x770 [ 290.931701] ? __lock_is_held+0xb5/0x140 [ 290.935778] ? kasan_check_write+0x14/0x20 [ 290.940022] ? __skb_clone+0x6c7/0xa00 [ 290.943926] ? __copy_skb_header+0x6b0/0x6b0 [ 290.948343] ? kmem_cache_alloc+0x33a/0x730 [ 290.952673] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.958224] skb_ensure_writable+0x3dd/0x640 [ 290.962645] ? skb_checksum_setup+0xaa0/0xaa0 [ 290.967147] ? preempt_notifier_register+0x200/0x200 [ 290.972255] ? __switch_to_asm+0x34/0x70 [ 290.976322] ? __switch_to_asm+0x34/0x70 [ 290.980391] ? __switch_to_asm+0x40/0x70 [ 290.984539] ? __switch_to_asm+0x34/0x70 [ 290.988600] ? __switch_to_asm+0x40/0x70 [ 290.992665] ? __switch_to_asm+0x40/0x70 [ 290.996736] ? __switch_to_asm+0x34/0x70 [ 291.000803] ? __switch_to_asm+0x34/0x70 [ 291.004867] ? __switch_to_asm+0x40/0x70 [ 291.008937] ? __switch_to_asm+0x34/0x70 [ 291.013013] bpf_clone_redirect+0x14a/0x490 [ 291.017355] bpf_prog_bebbfe2050753572+0x160/0x1000 [ 291.022384] ? __sched_text_start+0x8/0x8 [ 291.026552] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 291.031318] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 291.035916] ? retint_kernel+0x2d/0x2d [ 291.039813] ? find_held_lock+0x36/0x1c0 [ 291.043886] ? lock_acquire+0x1ed/0x520 [ 291.047872] ? bpf_test_run+0x3cb/0x780 [ 291.051857] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.057431] ? check_preemption_disabled+0x48/0x280 [ 291.062483] ? kasan_check_read+0x11/0x20 [ 291.066646] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 291.071937] ? rcu_softirq_qs+0x20/0x20 [ 291.075926] ? preempt_schedule+0x4d/0x60 [ 291.080086] ? ___preempt_schedule+0x16/0x18 [ 291.084507] ? bpf_test_run+0x25d/0x780 [ 291.088495] ? netlink_diag_dump+0x2a0/0x2a0 [ 291.092912] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 291.098455] ? bpf_test_init.isra.10+0x70/0x100 [ 291.103132] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 291.107905] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 291.112755] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 291.118301] ? fput+0x130/0x1a0 [ 291.121601] ? __bpf_prog_get+0x9b/0x290 [ 291.125675] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 291.130524] ? bpf_prog_test_run+0x130/0x1a0 [ 291.134944] ? __x64_sys_bpf+0x3d8/0x520 [ 291.139009] ? bpf_prog_get+0x20/0x20 [ 291.142834] ? do_syscall_64+0x1b9/0x820 [ 291.146907] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 291.152278] ? syscall_return_slowpath+0x5e0/0x5e0 [ 291.157215] ? trace_hardirqs_on_caller+0x310/0x310 [ 291.162241] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 291.167268] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 291.173959] ? __switch_to_asm+0x40/0x70 [ 291.178037] ? __switch_to_asm+0x34/0x70 [ 291.182114] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 291.186974] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 291.192374] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69 [ 291.192447] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 291.198188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 291.198197] Call Trace: [ 291.204809] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 291.214034] [ 291.216606] syz-executor4 cpuset= [ 291.227096] dump_stack+0x244/0x39d [ 291.229219] syz4 [ 291.232683] ? dump_stack_print_info.cold.1+0x20/0x20 [ 291.236282] mems_allowed=0 [ 291.238263] warn_alloc.cold.117+0xb7/0x1bd [ 291.250675] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 291.255526] ? lock_downgrade+0x900/0x900 [ 291.259686] ? trace_hardirqs_off+0xb8/0x310 [ 291.264104] ? trace_hardirqs_off+0xb8/0x310 [ 291.268523] __alloc_pages_slowpath+0x2660/0x2d70 [ 291.273409] ? warn_alloc+0x120/0x120 [ 291.277218] ? warn_alloc+0x120/0x120 [ 291.281035] ? print_usage_bug+0xc0/0xc0 [ 291.285105] ? warn_alloc+0x120/0x120 [ 291.288917] ? print_usage_bug+0xc0/0xc0 [ 291.292993] ? __lock_acquire+0x62f/0x4c20 [ 291.297240] ? __lock_acquire+0x62f/0x4c20 [ 291.301486] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 291.307029] ? should_fail+0x22d/0xd01 [ 291.310919] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 291.316208] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 291.321320] ? __lock_acquire+0x62f/0x4c20 [ 291.325569] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 291.330679] ? __lock_acquire+0x62f/0x4c20 [ 291.334913] ? should_fail+0x22d/0xd01 [ 291.338803] ? rcu_irq_exit+0x1a2/0x390 [ 291.342794] ? mark_held_locks+0x130/0x130 [ 291.347036] ? mark_held_locks+0x130/0x130 [ 291.351287] ? mark_held_locks+0xc7/0x130 [ 291.355440] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 291.360462] ? zap_class+0x640/0x640 [ 291.364181] ? print_usage_bug+0xc0/0xc0 [ 291.368248] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.373792] ? check_preemption_disabled+0x48/0x280 [ 291.378821] ? __lock_is_held+0xb5/0x140 [ 291.382889] __alloc_pages_nodemask+0xa80/0xde0 [ 291.387567] ? zap_class+0x640/0x640 [ 291.391288] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 291.396323] ? find_held_lock+0x36/0x1c0 [ 291.400419] ? ____cache_alloc_node+0x1c7/0x1e0 [ 291.405098] ? lock_downgrade+0x900/0x900 [ 291.409263] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.414815] cache_grow_begin+0xa5/0x8c0 [ 291.418882] ? do_raw_spin_unlock+0xa7/0x330 [ 291.423304] fallback_alloc+0x204/0x2e0 [ 291.427293] ____cache_alloc_node+0x1c7/0x1e0 [ 291.431802] kmem_cache_alloc_node+0xe3/0x730 [ 291.436302] ? ipv6_get_ifaddr+0x42e/0x620 [ 291.440559] __alloc_skb+0x119/0x770 [ 291.444307] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 291.449601] ? netdev_alloc_frag+0x1f0/0x1f0 [ 291.454014] ? lock_downgrade+0x900/0x900 [ 291.458175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.463718] ? refcount_sub_and_test_checked+0x203/0x310 [ 291.469190] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 291.474667] ? addrconf_rs_timer+0x690/0x690 [ 291.479097] ndisc_alloc_skb+0x144/0x340 [ 291.483170] ndisc_send_rs+0x331/0x6e0 [ 291.487064] addrconf_rs_timer+0x314/0x690 [ 291.491310] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 291.495569] call_timer_fn+0x272/0x920 [ 291.499462] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 291.503701] ? process_timeout+0x40/0x40 [ 291.507774] ? mark_held_locks+0xc7/0x130 [ 291.511927] ? _raw_spin_unlock_irq+0x27/0x80 [ 291.516437] ? _raw_spin_unlock_irq+0x27/0x80 [ 291.520947] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 291.525203] ? lockdep_hardirqs_on+0x296/0x5b0 [ 291.529798] ? trace_hardirqs_on+0xbd/0x310 [ 291.534127] ? kasan_check_read+0x11/0x20 [ 291.538289] ? __run_timers+0x7da/0xc70 [ 291.542272] ? trace_hardirqs_off_caller+0x310/0x310 [ 291.547392] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 291.551644] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 291.555885] __run_timers+0x7e5/0xc70 [ 291.559705] ? timer_fixup_init+0x70/0x70 [ 291.563862] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 291.568890] ? zap_class+0x640/0x640 [ 291.572627] ? print_usage_bug+0xc0/0xc0 [ 291.576710] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 291.581919] ? find_held_lock+0x36/0x1c0 [ 291.585989] ? zap_class+0x640/0x640 [ 291.589714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.595256] ? check_preemption_disabled+0x48/0x280 [ 291.600305] ? __lock_is_held+0xb5/0x140 [ 291.604377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.609924] ? check_preemption_disabled+0x48/0x280 [ 291.614958] run_timer_softirq+0x52/0xb0 [ 291.619029] ? rcu_read_lock_sched_held+0x14f/0x180 [ 291.624057] __do_softirq+0x308/0xb7e [ 291.627871] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 291.632374] ? lock_downgrade+0x900/0x900 [ 291.636540] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 291.641658] ? pvclock_read_flags+0x160/0x160 [ 291.646162] ? lapic_next_event+0x5a/0x90 [ 291.650324] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.655884] ? kvm_clock_read+0x18/0x30 [ 291.659861] ? kvm_sched_clock_read+0x9/0x20 [ 291.664273] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 291.669814] ? check_preemption_disabled+0x48/0x280 [ 291.674848] irq_exit+0x17f/0x1c0 [ 291.678311] smp_apic_timer_interrupt+0x1cb/0x760 [ 291.683169] ? smp_reschedule_interrupt+0x109/0x650 [ 291.688627] ? smp_call_function_single_interrupt+0x650/0x650 [ 291.694518] ? interrupt_entry+0xb5/0xc0 [ 291.698586] ? trace_hardirqs_off_caller+0xbb/0x310 [ 291.703607] ? trace_hardirqs_off_caller+0xbb/0x310 [ 291.708647] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 291.713497] ? trace_hardirqs_on_caller+0x310/0x310 [ 291.718517] ? trace_hardirqs_on_caller+0x310/0x310 [ 291.723538] ? task_prio+0x50/0x50 [ 291.727089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.732646] ? check_preemption_disabled+0x48/0x280 [ 291.737680] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 291.742544] apic_timer_interrupt+0xf/0x20 [ 291.746790] [ 291.749038] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50 [ 291.754511] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48 [ 291.773427] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 291.781155] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a [ 291.788441] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005 [ 291.795720] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 291.802995] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 291.810270] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff [ 291.817575] ? list_lru_count_one+0x23a/0x450 [ 291.822082] ? list_lru_count_one+0x243/0x450 [ 291.826596] list_lru_count_one+0x243/0x450 [ 291.830940] ? list_lru_isolate_move+0x3c0/0x3c0 [ 291.835711] ? deferred_split_count+0x65/0x170 [ 291.840302] ? shrink_huge_zero_page_count+0xc8/0x100 [ 291.845514] super_cache_count+0x1b9/0x2e0 [ 291.849761] do_shrink_slab+0x1a7/0xd20 [ 291.853745] ? shrink_slab+0x207/0x8c0 [ 291.857644] ? snapshot_refaults+0x290/0x290 [ 291.862060] ? lock_release+0xa00/0xa00 [ 291.866051] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 291.871006] ? down_read_trylock+0xda/0x140 [ 291.875380] ? shrink_slab+0x207/0x8c0 [ 291.879287] ? downgrade_write+0x270/0x270 [ 291.883549] shrink_slab+0x389/0x8c0 [ 291.887273] ? shrink_active_list+0x1c20/0x1c20 [ 291.891965] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 291.897608] ? kasan_check_read+0x11/0x20 [ 291.901775] ? ___preempt_schedule+0x16/0x18 [ 291.906203] ? _raw_spin_unlock+0x3f/0x50 [ 291.910381] shrink_node+0x431/0x16b0 [ 291.914195] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 291.919501] ? shrink_node_memcg+0x18f0/0x18f0 [ 291.924085] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 291.928676] ? trace_hardirqs_on+0xbd/0x310 [ 291.933007] ? vmpressure+0x271/0x340 [ 291.936824] ? do_raw_spin_trylock+0x270/0x270 [ 291.941421] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 291.946967] ? __cpuset_node_allowed+0x19b/0x660 [ 291.951818] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 291.957534] ? vmpressure+0x1a2/0x340 [ 291.961359] do_try_to_free_pages+0x3e7/0x1290 [ 291.965943] ? zap_class+0x640/0x640 [ 291.969676] ? shrink_node+0x16b0/0x16b0 [ 291.973745] ? __lock_is_held+0xb5/0x140 [ 291.977825] try_to_free_pages+0x4d0/0xb90 [ 291.982073] ? do_try_to_free_pages+0x1290/0x1290 [ 291.986923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.992478] ? lock_acquire+0x1ed/0x520 [ 291.996463] ? set_page_refcounted+0x280/0x280 [ 292.001055] ? lock_release+0xa00/0xa00 [ 292.005041] ? perf_trace_sched_process_exec+0x860/0x860 [ 292.010510] __alloc_pages_slowpath+0x9c4/0x2d70 [ 292.015301] ? warn_alloc+0x120/0x120 [ 292.019113] ? rcu_softirq_qs+0x20/0x20 [ 292.023115] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.028660] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 292.034208] ? should_fail+0x22d/0xd01 [ 292.038113] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 292.043228] ? zap_class+0x640/0x640 [ 292.046980] ? __lock_is_held+0xb5/0x140 [ 292.051060] ? mark_held_locks+0x130/0x130 [ 292.055306] ? lock_release+0xa00/0xa00 [ 292.059299] ? perf_trace_sched_process_exec+0x860/0x860 [ 292.064804] ? __might_sleep+0x95/0x190 [ 292.068801] __alloc_pages_nodemask+0xa80/0xde0 [ 292.073493] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 292.078528] ? __page_cache_alloc+0x191/0x5c0 [ 292.083038] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 292.087977] ? kasan_check_read+0x11/0x20 [ 292.092139] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 292.097434] ? zap_class+0x640/0x640 [ 292.101165] ? zap_class+0x640/0x640 [ 292.104885] ? zap_class+0x640/0x640 [ 292.108605] ? __do_page_cache_readahead+0x7ce/0x980 [ 292.113721] ? find_held_lock+0x36/0x1c0 [ 292.117797] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 292.123361] alloc_pages_current+0x173/0x350 [ 292.127795] __page_cache_alloc+0x38c/0x5c0 [ 292.132132] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 292.137070] ? kasan_check_read+0x11/0x20 [ 292.141233] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 292.146536] ? generic_perform_write+0x6a0/0x6a0 [ 292.151311] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 292.156874] ? check_preemption_disabled+0x48/0x280 [ 292.161919] filemap_fault+0x1594/0x25f0 [ 292.166004] ? __lock_page_or_retry+0xa00/0xa00 [ 292.170685] ? mark_held_locks+0x130/0x130 [ 292.174935] ? rcu_softirq_qs+0x20/0x20 [ 292.178929] ? remove_wait_queue+0x1a6/0x360 [ 292.183358] ? trace_hardirqs_off_caller+0x310/0x310 [ 292.188477] ? filemap_map_pages+0xe04/0x1990 [ 292.192989] ? print_usage_bug+0xc0/0xc0 [ 292.197059] ? add_wait_queue+0x2b0/0x2b0 [ 292.201227] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 292.206160] ? print_usage_bug+0xc0/0xc0 [ 292.210226] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 292.215764] ? fput+0x130/0x1a0 [ 292.219048] ? poll_freewait+0x1d6/0x260 [ 292.223127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.228679] ? print_usage_bug+0xc0/0xc0 [ 292.232751] ? __lock_acquire+0x62f/0x4c20 [ 292.237001] ? lock_acquire+0x1ed/0x520 [ 292.240981] ? ext4_filemap_fault+0x7a/0xad [ 292.245314] ? lock_release+0xa00/0xa00 [ 292.249298] ? perf_trace_sched_process_exec+0x860/0x860 [ 292.254757] ? print_usage_bug+0xc0/0xc0 [ 292.258827] ? print_usage_bug+0xc0/0xc0 [ 292.262906] ? down_read+0x8d/0x120 [ 292.266542] ? ext4_filemap_fault+0x7a/0xad [ 292.270872] ? __down_interruptible+0x700/0x700 [ 292.275559] ext4_filemap_fault+0x82/0xad [ 292.279714] __do_fault+0x100/0x6b0 [ 292.283358] ? pmd_devmap_trans_unstable+0x220/0x220 [ 292.288473] ? mark_held_locks+0x130/0x130 [ 292.292729] ? mark_held_locks+0x130/0x130 [ 292.296965] ? find_held_lock+0x36/0x1c0 [ 292.301034] ? zap_class+0x640/0x640 [ 292.304758] ? find_held_lock+0x36/0x1c0 [ 292.308822] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 292.314377] __handle_mm_fault+0x307c/0x5920 [ 292.318796] ? poll_select_copy_remaining+0x18c/0x6a0 [ 292.323997] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 292.328849] ? __might_fault+0x12b/0x1e0 [ 292.332918] ? lock_downgrade+0x900/0x900 [ 292.337079] ? zap_class+0x640/0x640 [ 292.340797] ? zap_class+0x640/0x640 [ 292.344522] ? find_held_lock+0x36/0x1c0 [ 292.348595] ? handle_mm_fault+0x42a/0xc70 [ 292.352836] ? lock_downgrade+0x900/0x900 [ 292.356986] ? check_preemption_disabled+0x48/0x280 [ 292.362012] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 292.366945] ? kasan_check_read+0x11/0x20 [ 292.371102] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 292.376387] ? rcu_softirq_qs+0x20/0x20 [ 292.380369] ? trace_hardirqs_off_caller+0x310/0x310 [ 292.385483] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 292.391028] ? check_preemption_disabled+0x48/0x280 [ 292.396062] handle_mm_fault+0x54f/0xc70 [ 292.400134] ? __handle_mm_fault+0x5920/0x5920 [ 292.404733] ? find_vma+0x34/0x190 [ 292.408281] __do_page_fault+0x5e8/0xe60 [ 292.412353] ? trace_hardirqs_off+0xb8/0x310 [ 292.416776] do_page_fault+0xf2/0x7e0 [ 292.420669] ? vmalloc_sync_all+0x30/0x30 [ 292.424840] ? error_entry+0x70/0xd0 [ 292.428559] ? trace_hardirqs_off_caller+0xbb/0x310 [ 292.433581] ? trace_hardirqs_on_caller+0xc0/0x310 [ 292.438524] ? syscall_return_slowpath+0x5e0/0x5e0 [ 292.443457] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 292.448314] ? trace_hardirqs_on_caller+0x310/0x310 [ 292.453352] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 292.458822] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 292.463849] ? prepare_exit_to_usermode+0x291/0x3b0 [ 292.468873] ? page_fault+0x8/0x30 [ 292.472426] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 292.477290] ? page_fault+0x8/0x30 [ 292.480844] page_fault+0x1e/0x30 [ 292.484298] RIP: 0033:0x7f66ad1a8dd3 [ 292.488024] Code: Bad RIP value. [ 292.491384] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246 [ 292.496753] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3 [ 292.504018] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b [ 292.511287] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001 [ 292.518554] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 292.525825] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000 [ 292.533121] warn_alloc_show_mem: 1 callbacks suppressed [ 292.533134] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69 [ 292.533136] Mem-Info: [ 292.533166] active_anon:48230 inactive_anon:1490 isolated_anon:0 [ 292.533166] active_file:9 inactive_file:16 isolated_file:0 [ 292.533166] unevictable:0 dirty:0 writeback:0 unstable:0 [ 292.533166] slab_reclaimable:8869 slab_unreclaimable:1476971 [ 292.533166] mapped:49154 shmem:1497 pagetables:620 bounce:0 [ 292.533166] free:13742 free_pcp:237 free_cma:0 [ 292.538513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 292.545363] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 292.547762] Call Trace: [ 292.581147] Node 0 [ 292.590499] [ 292.618195] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 292.620760] dump_stack+0x244/0x39d [ 292.622968] lowmem_reserve[]: [ 292.625116] ? dump_stack_print_info.cold.1+0x20/0x20 [ 292.650592] 0 2820 [ 292.654241] warn_alloc.cold.117+0xb7/0x1bd [ 292.657307] 6323 [ 292.662492] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 292.664710] 6323 [ 292.669029] ? lock_downgrade+0x900/0x900 [ 292.675910] ? trace_hardirqs_off+0xb8/0x310 [ 292.677945] Node 0 [ 292.682087] ? trace_hardirqs_off+0xb8/0x310 [ 292.686494] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 292.688712] __alloc_pages_slowpath+0x2660/0x2d70 [ 292.693083] lowmem_reserve[]: 0 [ 292.720094] ? warn_alloc+0x120/0x120 [ 292.724891] 0 [ 292.728167] ? warn_alloc+0x120/0x120 [ 292.731944] 3503 [ 292.733748] ? print_usage_bug+0xc0/0xc0 [ 292.737524] 3503 [ 292.739585] ? warn_alloc+0x120/0x120 [ 292.745679] ? print_usage_bug+0xc0/0xc0 [ 292.749454] Node 0 [ 292.753508] ? __lock_acquire+0x62f/0x4c20 [ 292.753540] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB [ 292.753548] lowmem_reserve[]: [ 292.755777] ? __lock_acquire+0x62f/0x4c20 [ 292.759993] 0 [ 292.788373] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 292.791457] 0 [ 292.795686] ? should_fail+0x22d/0xd01 [ 292.797465] 0 [ 292.803003] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 292.804779] 0 [ 292.808658] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 292.815706] ? __lock_acquire+0x62f/0x4c20 [ 292.817487] Node 0 [ 292.822585] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 292.826810] DMA: [ 292.829039] ? __lock_acquire+0x62f/0x4c20 [ 292.834119] 1*4kB [ 292.836176] ? should_fail+0x22d/0xd01 [ 292.840387] (U) [ 292.842532] ? rcu_irq_exit+0x1a2/0x390 [ 292.846399] 0*8kB [ 292.848378] ? mark_held_locks+0x130/0x130 [ 292.852328] 0*16kB [ 292.854478] ? mark_held_locks+0x130/0x130 [ 292.858690] 1*32kB [ 292.860927] ? mark_held_locks+0xc7/0x130 [ 292.865135] (U) [ 292.867398] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 292.871527] 2*64kB [ 292.873506] ? zap_class+0x640/0x640 [ 292.878510] (U) [ 292.880743] ? print_usage_bug+0xc0/0xc0 [ 292.884433] 1*128kB [ 292.886405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.890448] (U) [ 292.892769] ? check_preemption_disabled+0x48/0x280 [ 292.898280] 1*256kB [ 292.900257] ? __lock_is_held+0xb5/0x140 [ 292.905244] (U) [ 292.907567] __alloc_pages_nodemask+0xa80/0xde0 [ 292.911603] 0*512kB [ 292.913572] ? zap_class+0x640/0x640 [ 292.918216] 1*1024kB [ 292.920536] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 292.924223] (U) [ 292.926649] ? find_held_lock+0x36/0x1c0 [ 292.931640] 1*2048kB [ 292.933619] ? ____cache_alloc_node+0x1c7/0x1e0 [ 292.937650] (M) [ 292.940055] ? lock_downgrade+0x900/0x900 [ 292.944699] 3*4096kB [ 292.946673] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.950790] (M) [ 292.953201] cache_grow_begin+0xa5/0x8c0 [ 292.958715] = 15908kB [ 292.960690] ? do_raw_spin_unlock+0xa7/0x330 [ 292.964726] Node 0 [ 292.967135] fallback_alloc+0x204/0x2e0 [ 292.971515] DMA32: [ 292.973751] ____cache_alloc_node+0x1c7/0x1e0 [ 292.977700] 4*4kB [ 292.980027] kmem_cache_alloc_node+0xe3/0x730 [ 292.984499] (UM) [ 292.986647] ? ipv6_get_ifaddr+0x42e/0x620 [ 292.991121] 0*8kB [ 292.993182] __alloc_skb+0x119/0x770 [ 292.997388] 2*16kB [ 292.999534] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 293.003223] (M) [ 293.005455] ? netdev_alloc_frag+0x1f0/0x1f0 [ 293.010705] 3*32kB [ 293.012676] ? lock_downgrade+0x900/0x900 [ 293.017061] (M) [ 293.019293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.023427] 2*64kB [ 293.025410] ? refcount_sub_and_test_checked+0x203/0x310 [ 293.030921] (M) [ 293.033152] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 293.038579] 3*128kB [ 293.040548] ? addrconf_rs_timer+0x690/0x690 [ 293.045990] (UM) [ 293.048315] ndisc_alloc_skb+0x144/0x340 [ 293.052690] 4*256kB [ 293.054750] ndisc_send_rs+0x331/0x6e0 [ 293.058787] (M) [ 293.061108] addrconf_rs_timer+0x314/0x690 [ 293.064988] 4*512kB [ 293.066958] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 293.071164] (UM) [ 293.073489] call_timer_fn+0x272/0x920 [ 293.077692] 3*1024kB [ 293.079747] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 293.083608] (UM) [ 293.086098] ? process_timeout+0x40/0x40 [ 293.090307] 1*2048kB [ 293.092373] ? __run_timers+0x7da/0xc70 [ 293.096407] (M) [ 293.098813] ? _raw_spin_unlock_irq+0x27/0x80 [ 293.102759] 4*4096kB [ 293.104731] ? _raw_spin_unlock_irq+0x27/0x80 [ 293.109199] (M) [ 293.111600] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 293.111616] ? lockdep_hardirqs_on+0x296/0x5b0 [ 293.116091] = 25232kB [ 293.118064] ? trace_hardirqs_on+0xbd/0x310 [ 293.122274] Node 0 [ 293.126865] ? kasan_check_read+0x11/0x20 [ 293.129254] Normal: [ 293.133568] ? __run_timers+0x7da/0xc70 [ 293.135785] 819*4kB [ 293.139926] ? trace_hardirqs_off_caller+0x310/0x310 [ 293.142226] (MEH) [ 293.146191] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 293.148493] 379*8kB [ 293.153591] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 293.155715] (UME) [ 293.159941] __run_timers+0x7e5/0xc70 [ 293.162241] 162*16kB [ 293.166479] ? timer_fixup_init+0x70/0x70 [ 293.168596] (ME) [ 293.172391] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 293.174781] 68*32kB [ 293.178923] ? zap_class+0x640/0x640 [ 293.180967] (UMEH) [ 293.185977] ? enqueue_hrtimer+0x1a5/0x560 [ 293.188276] 15*64kB [ 293.191983] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 293.194197] (MH) [ 293.198427] ? find_held_lock+0x36/0x1c0 [ 293.200725] 0*128kB [ 293.205929] ? zap_class+0x640/0x640 [ 293.207974] 3*256kB [ 293.212032] ? pvclock_read_flags+0x160/0x160 [ 293.214326] (U) [ 293.218044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.220353] 2*512kB [ 293.224839] ? check_preemption_disabled+0x48/0x280 [ 293.226791] (U) [ 293.232324] ? __lock_is_held+0xb5/0x140 [ 293.234626] 0*1024kB [ 293.239648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.241607] 0*2048kB [ 293.245660] ? check_preemption_disabled+0x48/0x280 [ 293.248052] 0*4096kB [ 293.253582] run_timer_softirq+0x52/0xb0 [ 293.255969] = 13828kB [ 293.260978] ? rcu_read_lock_sched_held+0x14f/0x180 [ 293.263372] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 293.267424] __do_softirq+0x308/0xb7e [ 293.269835] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 293.274837] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 293.283651] 1522 total pagecache pages [ 293.287444] ? lock_downgrade+0x900/0x900 [ 293.296002] 0 pages in swap cache [ 293.300485] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 293.304360] Swap cache stats: add 0, delete 0, find 0/0 [ 293.308501] ? pvclock_read_flags+0x160/0x160 [ 293.311924] Free swap = 0kB [ 293.317020] ? lapic_next_event+0x5a/0x90 [ 293.322359] Total swap = 0kB [ 293.326848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.329841] 1965979 pages RAM [ 293.333985] ? kvm_clock_read+0x18/0x30 [ 293.336976] 0 pages HighMem/MovableOnly [ 293.336985] 342292 pages reserved [ 293.342570] ? kvm_sched_clock_read+0x9/0x20 [ 293.345652] 0 pages cma reserved [ 293.349617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.353631] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 293.357020] ? check_preemption_disabled+0x48/0x280 [ 293.361472] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 293.364770] irq_exit+0x17f/0x1c0 [ 293.370279] init cpuset= [ 293.376765] smp_apic_timer_interrupt+0x1cb/0x760 [ 293.381758] / [ 293.391457] ? smp_reschedule_interrupt+0x109/0x650 [ 293.394893] mems_allowed=0 [ 293.397559] ? smp_call_function_single_interrupt+0x650/0x650 [ 293.417882] ? interrupt_entry+0xb5/0xc0 [ 293.421948] ? trace_hardirqs_off_caller+0xbb/0x310 [ 293.426963] ? trace_hardirqs_off_caller+0xbb/0x310 [ 293.431980] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 293.436822] ? trace_hardirqs_on_caller+0x310/0x310 [ 293.441837] ? trace_hardirqs_on_caller+0x310/0x310 [ 293.446855] ? task_prio+0x50/0x50 [ 293.450396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.455940] ? check_preemption_disabled+0x48/0x280 [ 293.460967] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 293.465821] apic_timer_interrupt+0xf/0x20 [ 293.470051] [ 293.472289] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 293.478175] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 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 82 5c [ 293.497076] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 293.504789] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 293.512058] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286 [ 293.519328] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000 [ 293.526607] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0 [ 293.533877] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 293.541189] ? save_stack+0xa9/0xd0 [ 293.544832] __kmalloc_node_track_caller+0x33/0x70 [ 293.549772] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 293.554536] pskb_expand_head+0x230/0x10f0 [ 293.558773] ? check_preemption_disabled+0x48/0x280 [ 293.563794] ? memcpy+0x45/0x50 [ 293.567079] ? __copy_skb_header+0x350/0x6b0 [ 293.571489] ? skb_release_data+0x880/0x880 [ 293.575816] ? __alloc_skb+0x770/0x770 [ 293.579711] ? __lock_is_held+0xb5/0x140 [ 293.583780] ? kasan_check_write+0x14/0x20 [ 293.588013] ? __skb_clone+0x6c7/0xa00 [ 293.591913] ? __copy_skb_header+0x6b0/0x6b0 [ 293.596324] ? kmem_cache_alloc+0x33a/0x730 [ 293.600658] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.606202] skb_ensure_writable+0x3dd/0x640 [ 293.610619] ? skb_checksum_setup+0xaa0/0xaa0 [ 293.615118] ? preempt_notifier_register+0x200/0x200 [ 293.620221] ? __switch_to_asm+0x34/0x70 [ 293.624288] ? __switch_to_asm+0x34/0x70 [ 293.628359] ? __switch_to_asm+0x40/0x70 [ 293.632420] ? __switch_to_asm+0x34/0x70 [ 293.636495] ? __switch_to_asm+0x40/0x70 [ 293.640560] ? __switch_to_asm+0x40/0x70 [ 293.644621] ? __switch_to_asm+0x34/0x70 [ 293.648686] ? __switch_to_asm+0x34/0x70 [ 293.652834] ? __switch_to_asm+0x40/0x70 [ 293.656892] ? __switch_to_asm+0x34/0x70 [ 293.660971] bpf_clone_redirect+0x14a/0x490 [ 293.665307] bpf_prog_bebbfe2050753572+0x160/0x1000 [ 293.670345] ? __sched_text_start+0x8/0x8 [ 293.674495] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 293.679254] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 293.683839] ? retint_kernel+0x2d/0x2d [ 293.688183] ? find_held_lock+0x36/0x1c0 [ 293.692252] ? lock_acquire+0x1ed/0x520 [ 293.696231] ? bpf_test_run+0x3cb/0x780 [ 293.700226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.705766] ? check_preemption_disabled+0x48/0x280 [ 293.710795] ? kasan_check_read+0x11/0x20 [ 293.714948] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 293.720225] ? rcu_softirq_qs+0x20/0x20 [ 293.724200] ? preempt_schedule+0x4d/0x60 [ 293.728360] ? ___preempt_schedule+0x16/0x18 [ 293.732783] ? bpf_test_run+0x25d/0x780 [ 293.736804] ? netlink_diag_dump+0x2a0/0x2a0 [ 293.741220] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 293.746759] ? bpf_test_init.isra.10+0x70/0x100 [ 293.751436] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 293.756203] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 293.761044] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 293.766581] ? fput+0x130/0x1a0 [ 293.769865] ? __bpf_prog_get+0x9b/0x290 [ 293.773937] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 293.778783] ? bpf_prog_test_run+0x130/0x1a0 [ 293.783200] ? __x64_sys_bpf+0x3d8/0x520 [ 293.787266] ? bpf_prog_get+0x20/0x20 [ 293.791090] ? do_syscall_64+0x1b9/0x820 [ 293.795158] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 293.800528] ? syscall_return_slowpath+0x5e0/0x5e0 [ 293.805466] ? trace_hardirqs_on_caller+0x310/0x310 [ 293.810487] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 293.815506] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 293.822175] ? __switch_to_asm+0x40/0x70 [ 293.826236] ? __switch_to_asm+0x34/0x70 [ 293.830312] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 293.835172] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 293.840556] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69 [ 293.840630] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 293.846360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 293.846365] Call Trace: [ 293.846372] [ 293.846390] dump_stack+0x244/0x39d [ 293.846415] ? dump_stack_print_info.cold.1+0x20/0x20 [ 293.852980] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 293.862248] warn_alloc.cold.117+0xb7/0x1bd [ 293.864803] syz-executor4 cpuset= [ 293.866949] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 293.870550] syz4 [ 293.875737] ? lock_downgrade+0x900/0x900 [ 293.886198] mems_allowed=0 [ 293.890515] ? trace_hardirqs_off+0xb8/0x310 [ 293.912210] ? trace_hardirqs_off+0xb8/0x310 [ 293.916630] __alloc_pages_slowpath+0x2660/0x2d70 [ 293.921505] ? warn_alloc+0x120/0x120 [ 293.925310] ? warn_alloc+0x120/0x120 [ 293.929122] ? print_usage_bug+0xc0/0xc0 [ 293.933182] ? warn_alloc+0x120/0x120 [ 293.936988] ? print_usage_bug+0xc0/0xc0 [ 293.941048] ? __lock_acquire+0x62f/0x4c20 [ 293.945286] ? __lock_acquire+0x62f/0x4c20 [ 293.949525] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 293.955064] ? should_fail+0x22d/0xd01 [ 293.958954] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 293.964058] ? __lock_acquire+0x62f/0x4c20 [ 293.968299] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 293.973412] ? __lock_acquire+0x62f/0x4c20 [ 293.977643] ? should_fail+0x22d/0xd01 [ 293.981529] ? find_held_lock+0x36/0x1c0 [ 293.985599] ? mark_held_locks+0x130/0x130 [ 293.989838] ? mark_held_locks+0x130/0x130 [ 293.994075] ? zap_class+0x640/0x640 [ 293.997788] ? zap_class+0x640/0x640 [ 294.001503] ? print_usage_bug+0xc0/0xc0 [ 294.005564] ? do_raw_spin_unlock+0xa7/0x330 [ 294.009971] ? zap_class+0x640/0x640 [ 294.013688] ? print_usage_bug+0xc0/0xc0 [ 294.017749] ? wq_watchdog_touch+0x9c/0xfe [ 294.021987] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.027528] ? check_preemption_disabled+0x48/0x280 [ 294.032554] ? __lock_is_held+0xb5/0x140 [ 294.036627] __alloc_pages_nodemask+0xa80/0xde0 [ 294.041295] ? zap_class+0x640/0x640 [ 294.045014] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 294.050045] ? find_held_lock+0x36/0x1c0 [ 294.054120] ? ____cache_alloc_node+0x1c7/0x1e0 [ 294.058795] ? lock_downgrade+0x900/0x900 [ 294.062950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.068510] cache_grow_begin+0xa5/0x8c0 [ 294.072573] ? do_raw_spin_unlock+0xa7/0x330 [ 294.076988] fallback_alloc+0x204/0x2e0 [ 294.080974] ____cache_alloc_node+0x1c7/0x1e0 [ 294.085478] kmem_cache_alloc_node+0xe3/0x730 [ 294.089976] ? ipv6_get_ifaddr+0x42e/0x620 [ 294.094222] __alloc_skb+0x119/0x770 [ 294.097941] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 294.103238] ? netdev_alloc_frag+0x1f0/0x1f0 [ 294.107646] ? lock_downgrade+0x900/0x900 [ 294.111806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.117353] ? refcount_sub_and_test_checked+0x203/0x310 [ 294.122812] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 294.128264] ? addrconf_rs_timer+0x690/0x690 [ 294.132686] ndisc_alloc_skb+0x144/0x340 [ 294.136751] ndisc_send_rs+0x331/0x6e0 [ 294.140644] addrconf_rs_timer+0x314/0x690 [ 294.144888] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 294.149136] call_timer_fn+0x272/0x920 [ 294.153022] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 294.157262] ? process_timeout+0x40/0x40 [ 294.161354] ? mark_held_locks+0xc7/0x130 [ 294.165513] ? _raw_spin_unlock_irq+0x27/0x80 [ 294.170011] ? _raw_spin_unlock_irq+0x27/0x80 [ 294.174507] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 294.178830] ? lockdep_hardirqs_on+0x296/0x5b0 [ 294.183466] ? trace_hardirqs_on+0xbd/0x310 [ 294.187787] ? kasan_check_read+0x11/0x20 [ 294.191936] ? __run_timers+0x7da/0xc70 [ 294.195912] ? trace_hardirqs_off_caller+0x310/0x310 [ 294.201022] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 294.205264] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 294.209500] __run_timers+0x7e5/0xc70 [ 294.213315] ? timer_fixup_init+0x70/0x70 [ 294.217475] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 294.222493] ? zap_class+0x640/0x640 [ 294.226214] ? print_usage_bug+0xc0/0xc0 [ 294.230285] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 294.235485] ? find_held_lock+0x36/0x1c0 [ 294.239550] ? zap_class+0x640/0x640 [ 294.243273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.248812] ? check_preemption_disabled+0x48/0x280 [ 294.253837] ? __lock_is_held+0xb5/0x140 [ 294.257898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.263437] ? check_preemption_disabled+0x48/0x280 [ 294.268464] run_timer_softirq+0x52/0xb0 [ 294.272525] ? rcu_read_lock_sched_held+0x14f/0x180 [ 294.277543] __do_softirq+0x308/0xb7e [ 294.281354] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 294.285851] ? lock_downgrade+0x900/0x900 [ 294.290003] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 294.295118] ? pvclock_read_flags+0x160/0x160 [ 294.299623] ? lapic_next_event+0x5a/0x90 [ 294.303776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.309329] ? kvm_clock_read+0x18/0x30 [ 294.313318] ? kvm_sched_clock_read+0x9/0x20 [ 294.317734] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 294.323270] ? check_preemption_disabled+0x48/0x280 [ 294.328304] irq_exit+0x17f/0x1c0 [ 294.331767] smp_apic_timer_interrupt+0x1cb/0x760 [ 294.336610] ? smp_reschedule_interrupt+0x109/0x650 [ 294.341625] ? smp_call_function_single_interrupt+0x650/0x650 [ 294.347515] ? interrupt_entry+0xb5/0xc0 [ 294.351582] ? trace_hardirqs_off_caller+0xbb/0x310 [ 294.356594] ? trace_hardirqs_off_caller+0xbb/0x310 [ 294.361611] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 294.366457] ? trace_hardirqs_on_caller+0x310/0x310 [ 294.371475] ? trace_hardirqs_on_caller+0x310/0x310 [ 294.376495] ? task_prio+0x50/0x50 [ 294.380036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.385577] ? check_preemption_disabled+0x48/0x280 [ 294.390600] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 294.395453] apic_timer_interrupt+0xf/0x20 [ 294.399684] [ 294.401932] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50 [ 294.407384] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48 [ 294.426293] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 294.434012] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a [ 294.441297] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005 [ 294.448566] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 294.455835] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 294.463101] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff [ 294.470413] ? list_lru_count_one+0x23a/0x450 [ 294.474912] ? list_lru_count_one+0x243/0x450 [ 294.479426] list_lru_count_one+0x243/0x450 [ 294.483753] ? list_lru_isolate_move+0x3c0/0x3c0 [ 294.488519] ? deferred_split_count+0x65/0x170 [ 294.493101] ? shrink_huge_zero_page_count+0xc8/0x100 [ 294.498300] super_cache_count+0x1b9/0x2e0 [ 294.502553] do_shrink_slab+0x1a7/0xd20 [ 294.506535] ? shrink_slab+0x207/0x8c0 [ 294.510431] ? snapshot_refaults+0x290/0x290 [ 294.514842] ? lock_release+0xa00/0xa00 [ 294.518827] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 294.523771] ? down_read_trylock+0xda/0x140 [ 294.528094] ? shrink_slab+0x207/0x8c0 [ 294.531987] ? downgrade_write+0x270/0x270 [ 294.536240] shrink_slab+0x389/0x8c0 [ 294.539957] ? shrink_active_list+0x1c20/0x1c20 [ 294.544643] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 294.550271] ? kasan_check_read+0x11/0x20 [ 294.554850] ? ___preempt_schedule+0x16/0x18 [ 294.559267] ? _raw_spin_unlock+0x3f/0x50 [ 294.563426] shrink_node+0x431/0x16b0 [ 294.567236] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 294.572540] ? shrink_node_memcg+0x18f0/0x18f0 [ 294.577120] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 294.581703] ? trace_hardirqs_on+0xbd/0x310 [ 294.586028] ? vmpressure+0x271/0x340 [ 294.589838] ? do_raw_spin_trylock+0x270/0x270 [ 294.594431] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 294.599975] ? __cpuset_node_allowed+0x19b/0x660 [ 294.604738] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 294.610448] ? vmpressure+0x1a2/0x340 [ 294.614257] do_try_to_free_pages+0x3e7/0x1290 [ 294.618837] ? zap_class+0x640/0x640 [ 294.622568] ? shrink_node+0x16b0/0x16b0 [ 294.626635] ? __lock_is_held+0xb5/0x140 [ 294.630715] try_to_free_pages+0x4d0/0xb90 [ 294.634968] ? do_try_to_free_pages+0x1290/0x1290 [ 294.639809] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.645371] ? lock_acquire+0x1ed/0x520 [ 294.649364] ? set_page_refcounted+0x280/0x280 [ 294.653954] ? lock_release+0xa00/0xa00 [ 294.657938] ? perf_trace_sched_process_exec+0x860/0x860 [ 294.663408] __alloc_pages_slowpath+0x9c4/0x2d70 [ 294.668196] ? warn_alloc+0x120/0x120 [ 294.672000] ? rcu_softirq_qs+0x20/0x20 [ 294.676001] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.681544] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 294.687079] ? should_fail+0x22d/0xd01 [ 294.690971] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 294.696079] ? zap_class+0x640/0x640 [ 294.699819] ? __lock_is_held+0xb5/0x140 [ 294.703886] ? mark_held_locks+0x130/0x130 [ 294.708123] ? lock_release+0xa00/0xa00 [ 294.712105] ? perf_trace_sched_process_exec+0x860/0x860 [ 294.717573] ? __might_sleep+0x95/0x190 [ 294.721553] __alloc_pages_nodemask+0xa80/0xde0 [ 294.726228] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 294.731249] ? __page_cache_alloc+0x191/0x5c0 [ 294.735746] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 294.740680] ? kasan_check_read+0x11/0x20 [ 294.744830] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 294.750110] ? zap_class+0x640/0x640 [ 294.753830] ? zap_class+0x640/0x640 [ 294.757545] ? zap_class+0x640/0x640 [ 294.761257] ? __do_page_cache_readahead+0x7ce/0x980 [ 294.766375] ? find_held_lock+0x36/0x1c0 [ 294.770446] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 294.775990] alloc_pages_current+0x173/0x350 [ 294.780411] __page_cache_alloc+0x38c/0x5c0 [ 294.784735] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 294.789665] ? kasan_check_read+0x11/0x20 [ 294.793819] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 294.799101] ? generic_perform_write+0x6a0/0x6a0 [ 294.803862] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 294.809398] ? check_preemption_disabled+0x48/0x280 [ 294.814432] filemap_fault+0x1594/0x25f0 [ 294.818508] ? __lock_page_or_retry+0xa00/0xa00 [ 294.823185] ? mark_held_locks+0x130/0x130 [ 294.827426] ? rcu_softirq_qs+0x20/0x20 [ 294.831408] ? remove_wait_queue+0x1a6/0x360 [ 294.835819] ? trace_hardirqs_off_caller+0x310/0x310 [ 294.840928] ? filemap_map_pages+0xe04/0x1990 [ 294.845437] ? print_usage_bug+0xc0/0xc0 [ 294.849504] ? add_wait_queue+0x2b0/0x2b0 [ 294.853652] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 294.858577] ? print_usage_bug+0xc0/0xc0 [ 294.862641] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 294.868182] ? fput+0x130/0x1a0 [ 294.871464] ? poll_freewait+0x1d6/0x260 [ 294.875521] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.881065] ? print_usage_bug+0xc0/0xc0 [ 294.885131] ? __lock_acquire+0x62f/0x4c20 [ 294.889380] ? lock_acquire+0x1ed/0x520 [ 294.893367] ? ext4_filemap_fault+0x7a/0xad [ 294.897704] ? lock_release+0xa00/0xa00 [ 294.901714] ? perf_trace_sched_process_exec+0x860/0x860 [ 294.907165] ? print_usage_bug+0xc0/0xc0 [ 294.911225] ? print_usage_bug+0xc0/0xc0 [ 294.915299] ? down_read+0x8d/0x120 [ 294.918925] ? ext4_filemap_fault+0x7a/0xad [ 294.923253] ? __down_interruptible+0x700/0x700 [ 294.927934] ext4_filemap_fault+0x82/0xad [ 294.932087] __do_fault+0x100/0x6b0 [ 294.935720] ? pmd_devmap_trans_unstable+0x220/0x220 [ 294.940825] ? mark_held_locks+0x130/0x130 [ 294.945059] ? mark_held_locks+0x130/0x130 [ 294.949300] ? find_held_lock+0x36/0x1c0 [ 294.953375] ? zap_class+0x640/0x640 [ 294.957092] ? find_held_lock+0x36/0x1c0 [ 294.961158] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 294.966698] __handle_mm_fault+0x307c/0x5920 [ 294.971104] ? poll_select_copy_remaining+0x18c/0x6a0 [ 294.976303] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 294.981165] ? __might_fault+0x12b/0x1e0 [ 294.985225] ? lock_downgrade+0x900/0x900 [ 294.989388] ? zap_class+0x640/0x640 [ 294.993104] ? zap_class+0x640/0x640 [ 294.996822] ? find_held_lock+0x36/0x1c0 [ 295.000892] ? handle_mm_fault+0x42a/0xc70 [ 295.005126] ? lock_downgrade+0x900/0x900 [ 295.009277] ? check_preemption_disabled+0x48/0x280 [ 295.014300] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 295.019236] ? kasan_check_read+0x11/0x20 [ 295.023389] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 295.028671] ? rcu_softirq_qs+0x20/0x20 [ 295.032650] ? trace_hardirqs_off_caller+0x310/0x310 [ 295.037756] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 295.043296] ? check_preemption_disabled+0x48/0x280 [ 295.048323] handle_mm_fault+0x54f/0xc70 [ 295.052396] ? __handle_mm_fault+0x5920/0x5920 [ 295.056987] ? find_vma+0x34/0x190 [ 295.060534] __do_page_fault+0x5e8/0xe60 [ 295.064590] ? trace_hardirqs_off+0xb8/0x310 [ 295.069024] do_page_fault+0xf2/0x7e0 [ 295.072828] ? vmalloc_sync_all+0x30/0x30 [ 295.076984] ? error_entry+0x70/0xd0 [ 295.080698] ? trace_hardirqs_off_caller+0xbb/0x310 [ 295.085712] ? trace_hardirqs_on_caller+0xc0/0x310 [ 295.090642] ? syscall_return_slowpath+0x5e0/0x5e0 [ 295.095570] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 295.100422] ? trace_hardirqs_on_caller+0x310/0x310 [ 295.105439] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 295.110896] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 295.115915] ? prepare_exit_to_usermode+0x291/0x3b0 [ 295.120938] ? page_fault+0x8/0x30 [ 295.124480] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 295.129341] ? page_fault+0x8/0x30 [ 295.132888] page_fault+0x1e/0x30 [ 295.136347] RIP: 0033:0x7f66ad1a8dd3 [ 295.140073] Code: Bad RIP value. [ 295.143433] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246 [ 295.148800] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3 [ 295.156266] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b [ 295.163531] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001 [ 295.170802] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 295.178071] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000 [ 295.185374] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69 [ 295.185380] warn_alloc_show_mem: 1 callbacks suppressed [ 295.185387] Mem-Info: [ 295.192232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 295.197603] active_anon:48230 inactive_anon:1490 isolated_anon:0 [ 295.197603] active_file:9 inactive_file:16 isolated_file:0 [ 295.197603] unevictable:0 dirty:0 writeback:0 unstable:0 [ 295.197603] slab_reclaimable:8869 slab_unreclaimable:1476971 [ 295.197603] mapped:49154 shmem:1497 pagetables:620 bounce:0 [ 295.197603] free:13742 free_pcp:237 free_cma:0 [ 295.199978] Call Trace: [ 295.209372] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 295.242302] [ 295.244869] Node 0 [ 295.272538] dump_stack+0x244/0x39d [ 295.274688] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 295.276898] ? dump_stack_print_info.cold.1+0x20/0x20 [ 295.280498] lowmem_reserve[]: [ 295.306004] warn_alloc.cold.117+0xb7/0x1bd [ 295.311161] 0 [ 295.314257] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 295.318554] 2820 [ 295.320361] ? lock_downgrade+0x900/0x900 [ 295.325176] 6323 [ 295.327236] ? trace_hardirqs_off+0xb8/0x310 [ 295.331355] 6323 [ 295.333423] ? trace_hardirqs_off+0xb8/0x310 [ 295.337807] Node 0 [ 295.339867] __alloc_pages_slowpath+0x2660/0x2d70 [ 295.344270] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 295.346497] ? warn_alloc+0x120/0x120 [ 295.351293] lowmem_reserve[]: [ 295.378268] ? warn_alloc+0x120/0x120 [ 295.382044] 0 [ 295.385141] ? print_usage_bug+0xc0/0xc0 [ 295.388915] 0 [ 295.390709] ? warn_alloc+0x120/0x120 [ 295.394746] 3503 [ 295.396548] ? print_usage_bug+0xc0/0xc0 [ 295.400325] 3503 [ 295.402392] ? __lock_acquire+0x62f/0x4c20 [ 295.408486] ? __lock_acquire+0x62f/0x4c20 [ 295.412699] Node 0 Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB [ 295.416959] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 295.416975] ? should_fail+0x22d/0xd01 [ 295.445925] lowmem_reserve[]: [ 295.451459] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 295.455315] 0 0 [ 295.458429] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 295.463681] 0 [ 295.465653] ? __lock_acquire+0x62f/0x4c20 [ 295.470730] 0 [ 295.472526] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 295.478583] ? __lock_acquire+0x62f/0x4c20 [ 295.483660] Node 0 [ 295.487880] ? should_fail+0x22d/0xd01 [ 295.487890] DMA: [ 295.490124] ? rcu_irq_exit+0x1a2/0x390 [ 295.493988] 1*4kB [ 295.496054] ? mark_held_locks+0x130/0x130 [ 295.499997] (U) [ 295.502143] ? mark_held_locks+0x130/0x130 [ 295.506362] 0*8kB [ 295.508343] ? mark_held_locks+0xc7/0x130 [ 295.512543] 0*16kB 1*32kB [ 295.514701] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 295.518825] (U) [ 295.521661] ? zap_class+0x640/0x640 [ 295.526655] 2*64kB [ 295.528624] ? print_usage_bug+0xc0/0xc0 [ 295.532319] (U) [ 295.534560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.538589] 1*128kB (U) [ 295.540576] ? check_preemption_disabled+0x48/0x280 [ 295.546099] 1*256kB (U) [ 295.548785] ? __lock_is_held+0xb5/0x140 [ 295.553775] 0*512kB [ 295.556445] __alloc_pages_nodemask+0xa80/0xde0 [ 295.560479] 1*1024kB [ 295.562797] ? zap_class+0x640/0x640 [ 295.567443] (U) [ 295.569849] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 295.573535] 1*2048kB [ 295.575517] ? find_held_lock+0x36/0x1c0 [ 295.580500] (M) [ 295.582922] ? ____cache_alloc_node+0x1c7/0x1e0 [ 295.586948] 3*4096kB [ 295.588918] ? lock_downgrade+0x900/0x900 [ 295.593560] (M) [ 295.595971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.600096] = 15908kB [ 295.602069] cache_grow_begin+0xa5/0x8c0 [ 295.607585] Node 0 [ 295.609992] ? do_raw_spin_unlock+0xa7/0x330 [ 295.614027] DMA32: [ 295.616262] fallback_alloc+0x204/0x2e0 [ 295.620648] 4*4kB [ 295.622880] ____cache_alloc_node+0x1c7/0x1e0 [ 295.626828] (UM) [ 295.628977] kmem_cache_alloc_node+0xe3/0x730 [ 295.633442] 0*8kB 2*16kB [ 295.635512] ? ipv6_get_ifaddr+0x42e/0x620 [ 295.639994] (M) [ 295.642757] __alloc_skb+0x119/0x770 [ 295.646962] 3*32kB [ 295.648938] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 295.652628] (M) [ 295.654863] ? netdev_alloc_frag+0x1f0/0x1f0 [ 295.660106] 2*64kB (M) [ 295.662086] ? lock_downgrade+0x900/0x900 [ 295.666471] 3*128kB [ 295.669053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.673169] (UM) [ 295.675491] ? refcount_sub_and_test_checked+0x203/0x310 [ 295.681003] 4*256kB [ 295.683060] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 295.688893] (M) 4*512kB [ 295.691237] ? addrconf_rs_timer+0x690/0x690 [ 295.696661] (UM) [ 295.699344] ndisc_alloc_skb+0x144/0x340 [ 295.703721] 3*1024kB [ 295.705780] ndisc_send_rs+0x331/0x6e0 [ 295.709812] (UM) [ 295.712223] addrconf_rs_timer+0x314/0x690 [ 295.716087] 1*2048kB [ 295.718147] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 295.722364] (M) [ 295.724779] call_timer_fn+0x272/0x920 [ 295.728980] 4*4096kB [ 295.730948] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 295.734811] (M) [ 295.737218] ? process_timeout+0x40/0x40 [ 295.741434] = 25232kB [ 295.743408] ? __run_timers+0x7da/0xc70 [ 295.747445] Node 0 [ 295.749855] ? _raw_spin_unlock_irq+0x27/0x80 [ 295.753804] Normal: [ 295.756035] ? _raw_spin_unlock_irq+0x27/0x80 [ 295.760505] 819*4kB [ 295.762823] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 295.767291] (MEH) [ 295.769613] ? lockdep_hardirqs_on+0x296/0x5b0 [ 295.773816] 379*8kB (UME) [ 295.775967] ? trace_hardirqs_on+0xbd/0x310 [ 295.780524] 162*16kB [ 295.783370] ? kasan_check_read+0x11/0x20 [ 295.787662] (ME) [ 295.790068] ? __run_timers+0x7da/0xc70 [ 295.794184] 68*32kB (UMEH) [ 295.796252] ? trace_hardirqs_off_caller+0x310/0x310 [ 295.800195] 15*64kB (MH) [ 295.803132] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 295.808205] 0*128kB [ 295.810958] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 295.815170] 3*256kB [ 295.817487] __run_timers+0x7e5/0xc70 [ 295.821710] (U) [ 295.824035] ? timer_fixup_init+0x70/0x70 [ 295.827804] 2*512kB [ 295.829773] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 295.833894] (U) [ 295.836217] ? zap_class+0x640/0x640 [ 295.841213] 0*1024kB [ 295.843187] ? enqueue_hrtimer+0x1a5/0x560 [ 295.846880] 0*2048kB [ 295.849292] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 295.853503] 0*4096kB [ 295.855918] ? find_held_lock+0x36/0x1c0 [ 295.861067] = 13828kB [ 295.861082] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 295.863484] ? zap_class+0x640/0x640 [ 295.867536] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 295.869940] ? pvclock_read_flags+0x160/0x160 [ 295.878748] 1522 total pagecache pages [ 295.882457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.891015] 0 pages in swap cache [ 295.895501] ? check_preemption_disabled+0x48/0x280 [ 295.899370] Swap cache stats: add 0, delete 0, find 0/0 [ 295.904908] ? __lock_is_held+0xb5/0x140 [ 295.908326] Free swap = 0kB [ 295.913352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.918692] Total swap = 0kB [ 295.922747] ? check_preemption_disabled+0x48/0x280 [ 295.925744] 1965979 pages RAM [ 295.931277] run_timer_softirq+0x52/0xb0 [ 295.934267] 0 pages HighMem/MovableOnly [ 295.939274] ? rcu_read_lock_sched_held+0x14f/0x180 [ 295.942366] 342292 pages reserved [ 295.946424] __do_softirq+0x308/0xb7e [ 295.950376] 0 pages cma reserved [ 295.955382] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 295.958878] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 295.962600] ? lock_downgrade+0x900/0x900 [ 295.962618] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 295.962641] ? pvclock_read_flags+0x160/0x160 [ 295.966049] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 295.970485] ? lapic_next_event+0x5a/0x90 [ 295.976953] init cpuset= [ 295.981096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.986177] / [ 295.990668] ? kvm_clock_read+0x18/0x30 [ 296.000358] mems_allowed=0 [ 296.004497] ? kvm_sched_clock_read+0x9/0x20 [ 296.025647] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.031186] ? check_preemption_disabled+0x48/0x280 [ 296.036217] irq_exit+0x17f/0x1c0 [ 296.039677] smp_apic_timer_interrupt+0x1cb/0x760 [ 296.044518] ? smp_reschedule_interrupt+0x109/0x650 [ 296.049534] ? smp_call_function_single_interrupt+0x650/0x650 [ 296.055426] ? interrupt_entry+0xb5/0xc0 [ 296.059492] ? trace_hardirqs_off_caller+0xbb/0x310 [ 296.064506] ? trace_hardirqs_off_caller+0xbb/0x310 [ 296.069527] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 296.074376] ? trace_hardirqs_on_caller+0x310/0x310 [ 296.079391] ? trace_hardirqs_on_caller+0x310/0x310 [ 296.084405] ? task_prio+0x50/0x50 [ 296.087953] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.093494] ? check_preemption_disabled+0x48/0x280 [ 296.098519] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 296.103380] apic_timer_interrupt+0xf/0x20 [ 296.107607] [ 296.109848] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 296.115733] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 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 82 5c [ 296.134634] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 296.142350] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 296.149620] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286 [ 296.156886] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000 [ 296.164156] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0 [ 296.171425] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 296.178725] ? save_stack+0xa9/0xd0 [ 296.182371] __kmalloc_node_track_caller+0x33/0x70 [ 296.187311] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 296.192085] pskb_expand_head+0x230/0x10f0 [ 296.196323] ? check_preemption_disabled+0x48/0x280 [ 296.201358] ? memcpy+0x45/0x50 [ 296.204647] ? __copy_skb_header+0x350/0x6b0 [ 296.209059] ? skb_release_data+0x880/0x880 [ 296.213386] ? __alloc_skb+0x770/0x770 [ 296.217282] ? __lock_is_held+0xb5/0x140 [ 296.221358] ? kasan_check_write+0x14/0x20 [ 296.225592] ? __skb_clone+0x6c7/0xa00 [ 296.229484] ? __copy_skb_header+0x6b0/0x6b0 [ 296.233894] ? kmem_cache_alloc+0x33a/0x730 [ 296.238228] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.243771] skb_ensure_writable+0x3dd/0x640 [ 296.248184] ? skb_checksum_setup+0xaa0/0xaa0 [ 296.252685] ? preempt_notifier_register+0x200/0x200 [ 296.257789] ? __switch_to_asm+0x34/0x70 [ 296.261853] ? __switch_to_asm+0x34/0x70 [ 296.265919] ? __switch_to_asm+0x40/0x70 [ 296.269981] ? __switch_to_asm+0x34/0x70 [ 296.274044] ? __switch_to_asm+0x40/0x70 [ 296.278105] ? __switch_to_asm+0x40/0x70 [ 296.282168] ? __switch_to_asm+0x34/0x70 [ 296.286228] ? __switch_to_asm+0x34/0x70 [ 296.290289] ? __switch_to_asm+0x40/0x70 [ 296.294358] ? __switch_to_asm+0x34/0x70 [ 296.298433] bpf_clone_redirect+0x14a/0x490 [ 296.302766] bpf_prog_bebbfe2050753572+0x160/0x1000 [ 296.307783] ? __sched_text_start+0x8/0x8 [ 296.311951] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 296.316710] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 296.321293] ? retint_kernel+0x2d/0x2d [ 296.325183] ? find_held_lock+0x36/0x1c0 [ 296.329251] ? lock_acquire+0x1ed/0x520 [ 296.333229] ? bpf_test_run+0x3cb/0x780 [ 296.337206] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.342753] ? check_preemption_disabled+0x48/0x280 [ 296.347780] ? kasan_check_read+0x11/0x20 [ 296.351936] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 296.357218] ? rcu_softirq_qs+0x20/0x20 [ 296.361197] ? preempt_schedule+0x4d/0x60 [ 296.365360] ? ___preempt_schedule+0x16/0x18 [ 296.369780] ? bpf_test_run+0x25d/0x780 [ 296.373769] ? netlink_diag_dump+0x2a0/0x2a0 [ 296.378180] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 296.383716] ? bpf_test_init.isra.10+0x70/0x100 [ 296.388394] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 296.393163] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 296.398013] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 296.403552] ? fput+0x130/0x1a0 [ 296.406840] ? __bpf_prog_get+0x9b/0x290 [ 296.410913] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 296.415756] ? bpf_prog_test_run+0x130/0x1a0 [ 296.420175] ? __x64_sys_bpf+0x3d8/0x520 [ 296.424240] ? bpf_prog_get+0x20/0x20 [ 296.428065] ? do_syscall_64+0x1b9/0x820 [ 296.432127] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 296.437499] ? syscall_return_slowpath+0x5e0/0x5e0 [ 296.442437] ? trace_hardirqs_on_caller+0x310/0x310 [ 296.447457] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 296.452481] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 296.459151] ? __switch_to_asm+0x40/0x70 [ 296.463215] ? __switch_to_asm+0x34/0x70 [ 296.467286] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 296.472140] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 296.477527] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69 [ 296.477601] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 296.483330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 296.483343] Call Trace: [ 296.483350] [ 296.483368] dump_stack+0x244/0x39d [ 296.483389] ? dump_stack_print_info.cold.1+0x20/0x20 [ 296.489925] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 296.499221] warn_alloc.cold.117+0xb7/0x1bd [ 296.501776] syz-executor4 cpuset= [ 296.503916] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 296.503934] ? lock_downgrade+0x900/0x900 [ 296.507538] syz4 [ 296.512728] ? trace_hardirqs_off+0xb8/0x310 [ 296.523188] mems_allowed=0 [ 296.527501] ? trace_hardirqs_off+0xb8/0x310 [ 296.553560] __alloc_pages_slowpath+0x2660/0x2d70 [ 296.558858] ? warn_alloc+0x120/0x120 [ 296.562668] ? warn_alloc+0x120/0x120 [ 296.566474] ? print_usage_bug+0xc0/0xc0 [ 296.570537] ? warn_alloc+0x120/0x120 [ 296.574350] ? print_usage_bug+0xc0/0xc0 [ 296.578422] ? __lock_acquire+0x62f/0x4c20 [ 296.582656] ? __lock_acquire+0x62f/0x4c20 [ 296.586893] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 296.592435] ? should_fail+0x22d/0xd01 [ 296.596419] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 296.601525] ? __lock_acquire+0x62f/0x4c20 [ 296.605762] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 296.610883] ? __lock_acquire+0x62f/0x4c20 [ 296.615120] ? should_fail+0x22d/0xd01 [ 296.619007] ? find_held_lock+0x36/0x1c0 [ 296.623075] ? mark_held_locks+0x130/0x130 [ 296.627320] ? mark_held_locks+0x130/0x130 [ 296.631558] ? zap_class+0x640/0x640 [ 296.635273] ? zap_class+0x640/0x640 [ 296.638992] ? print_usage_bug+0xc0/0xc0 [ 296.643055] ? do_raw_spin_unlock+0xa7/0x330 [ 296.647463] ? zap_class+0x640/0x640 [ 296.651178] ? print_usage_bug+0xc0/0xc0 [ 296.655238] ? wq_watchdog_touch+0x9c/0xfe [ 296.659477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.665022] ? check_preemption_disabled+0x48/0x280 [ 296.670049] ? __lock_is_held+0xb5/0x140 [ 296.674121] __alloc_pages_nodemask+0xa80/0xde0 [ 296.678821] ? zap_class+0x640/0x640 [ 296.682715] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 296.687743] ? find_held_lock+0x36/0x1c0 [ 296.691813] ? ____cache_alloc_node+0x1c7/0x1e0 [ 296.696483] ? lock_downgrade+0x900/0x900 [ 296.700643] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.706185] cache_grow_begin+0xa5/0x8c0 [ 296.710250] ? do_raw_spin_unlock+0xa7/0x330 [ 296.714669] fallback_alloc+0x204/0x2e0 [ 296.718650] ____cache_alloc_node+0x1c7/0x1e0 [ 296.723154] kmem_cache_alloc_node+0xe3/0x730 [ 296.727653] ? ipv6_get_ifaddr+0x42e/0x620 [ 296.731904] __alloc_skb+0x119/0x770 [ 296.735623] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 296.740907] ? netdev_alloc_frag+0x1f0/0x1f0 [ 296.745319] ? lock_downgrade+0x900/0x900 [ 296.749483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.755021] ? refcount_sub_and_test_checked+0x203/0x310 [ 296.760478] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 296.765929] ? addrconf_rs_timer+0x690/0x690 [ 296.770361] ndisc_alloc_skb+0x144/0x340 [ 296.774432] ndisc_send_rs+0x331/0x6e0 [ 296.778325] addrconf_rs_timer+0x314/0x690 [ 296.782575] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 296.786822] call_timer_fn+0x272/0x920 [ 296.790713] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 296.794952] ? process_timeout+0x40/0x40 [ 296.799023] ? mark_held_locks+0xc7/0x130 [ 296.803176] ? _raw_spin_unlock_irq+0x27/0x80 [ 296.807677] ? _raw_spin_unlock_irq+0x27/0x80 [ 296.812171] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 296.816412] ? lockdep_hardirqs_on+0x296/0x5b0 [ 296.820997] ? trace_hardirqs_on+0xbd/0x310 [ 296.825425] ? kasan_check_read+0x11/0x20 [ 296.829581] ? __run_timers+0x7da/0xc70 [ 296.833556] ? trace_hardirqs_off_caller+0x310/0x310 [ 296.838666] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 296.842905] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 296.847139] __run_timers+0x7e5/0xc70 [ 296.850956] ? timer_fixup_init+0x70/0x70 [ 296.855109] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 296.860128] ? zap_class+0x640/0x640 [ 296.863847] ? print_usage_bug+0xc0/0xc0 [ 296.867914] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 296.873113] ? find_held_lock+0x36/0x1c0 [ 296.877182] ? zap_class+0x640/0x640 [ 296.880903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.886442] ? check_preemption_disabled+0x48/0x280 [ 296.891466] ? __lock_is_held+0xb5/0x140 [ 296.895534] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.901074] ? check_preemption_disabled+0x48/0x280 [ 296.906101] run_timer_softirq+0x52/0xb0 [ 296.910161] ? rcu_read_lock_sched_held+0x14f/0x180 [ 296.915183] __do_softirq+0x308/0xb7e [ 296.918987] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 296.923479] ? lock_downgrade+0x900/0x900 [ 296.927636] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 296.932843] ? pvclock_read_flags+0x160/0x160 [ 296.937351] ? lapic_next_event+0x5a/0x90 [ 296.941502] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.947044] ? kvm_clock_read+0x18/0x30 [ 296.951019] ? kvm_sched_clock_read+0x9/0x20 [ 296.955436] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 296.960973] ? check_preemption_disabled+0x48/0x280 [ 296.966005] irq_exit+0x17f/0x1c0 [ 296.969464] smp_apic_timer_interrupt+0x1cb/0x760 [ 296.974305] ? smp_reschedule_interrupt+0x109/0x650 [ 296.979333] ? smp_call_function_single_interrupt+0x650/0x650 [ 296.985318] ? interrupt_entry+0xb5/0xc0 [ 296.989391] ? trace_hardirqs_off_caller+0xbb/0x310 [ 296.994416] ? trace_hardirqs_off_caller+0xbb/0x310 [ 296.999444] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 297.004289] ? trace_hardirqs_on_caller+0x310/0x310 [ 297.009303] ? trace_hardirqs_on_caller+0x310/0x310 [ 297.014331] ? task_prio+0x50/0x50 [ 297.017882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.023426] ? check_preemption_disabled+0x48/0x280 [ 297.028455] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 297.033304] apic_timer_interrupt+0xf/0x20 [ 297.037556] [ 297.039801] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50 [ 297.045253] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48 [ 297.064159] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 297.071871] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a [ 297.079138] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005 [ 297.086414] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 297.093688] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 297.100954] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff [ 297.108250] ? list_lru_count_one+0x23a/0x450 [ 297.112749] ? list_lru_count_one+0x243/0x450 [ 297.117254] list_lru_count_one+0x243/0x450 [ 297.121581] ? list_lru_isolate_move+0x3c0/0x3c0 [ 297.126352] ? deferred_split_count+0x65/0x170 [ 297.130938] ? shrink_huge_zero_page_count+0xc8/0x100 [ 297.136137] super_cache_count+0x1b9/0x2e0 [ 297.140386] do_shrink_slab+0x1a7/0xd20 [ 297.144382] ? shrink_slab+0x207/0x8c0 [ 297.148284] ? snapshot_refaults+0x290/0x290 [ 297.152696] ? lock_release+0xa00/0xa00 [ 297.156677] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 297.161625] ? down_read_trylock+0xda/0x140 [ 297.165949] ? shrink_slab+0x207/0x8c0 [ 297.169843] ? downgrade_write+0x270/0x270 [ 297.174094] shrink_slab+0x389/0x8c0 [ 297.177811] ? shrink_active_list+0x1c20/0x1c20 [ 297.182496] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 297.188126] ? kasan_check_read+0x11/0x20 [ 297.192284] ? ___preempt_schedule+0x16/0x18 [ 297.196707] ? _raw_spin_unlock+0x3f/0x50 [ 297.200864] shrink_node+0x431/0x16b0 [ 297.204674] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 297.210018] ? shrink_node_memcg+0x18f0/0x18f0 [ 297.214628] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 297.219215] ? trace_hardirqs_on+0xbd/0x310 [ 297.223534] ? vmpressure+0x271/0x340 [ 297.227348] ? do_raw_spin_trylock+0x270/0x270 [ 297.231942] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 297.237481] ? __cpuset_node_allowed+0x19b/0x660 [ 297.242243] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 297.247953] ? vmpressure+0x1a2/0x340 [ 297.251763] do_try_to_free_pages+0x3e7/0x1290 [ 297.256349] ? zap_class+0x640/0x640 [ 297.260083] ? shrink_node+0x16b0/0x16b0 [ 297.264144] ? __lock_is_held+0xb5/0x140 [ 297.268262] try_to_free_pages+0x4d0/0xb90 [ 297.272501] ? do_try_to_free_pages+0x1290/0x1290 [ 297.277350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.282903] ? lock_acquire+0x1ed/0x520 [ 297.286880] ? set_page_refcounted+0x280/0x280 [ 297.291472] ? lock_release+0xa00/0xa00 [ 297.295458] ? perf_trace_sched_process_exec+0x860/0x860 [ 297.300920] __alloc_pages_slowpath+0x9c4/0x2d70 [ 297.305713] ? warn_alloc+0x120/0x120 [ 297.309512] ? rcu_softirq_qs+0x20/0x20 [ 297.313513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.319057] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 297.324595] ? should_fail+0x22d/0xd01 [ 297.328487] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 297.333594] ? zap_class+0x640/0x640 [ 297.337342] ? __lock_is_held+0xb5/0x140 [ 297.341420] ? mark_held_locks+0x130/0x130 [ 297.345658] ? lock_release+0xa00/0xa00 [ 297.349653] ? perf_trace_sched_process_exec+0x860/0x860 [ 297.355116] ? __might_sleep+0x95/0x190 [ 297.359095] __alloc_pages_nodemask+0xa80/0xde0 [ 297.363774] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 297.368791] ? __page_cache_alloc+0x191/0x5c0 [ 297.373291] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 297.378219] ? kasan_check_read+0x11/0x20 [ 297.382375] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 297.387656] ? zap_class+0x640/0x640 [ 297.391377] ? zap_class+0x640/0x640 [ 297.395092] ? zap_class+0x640/0x640 [ 297.398804] ? __do_page_cache_readahead+0x7ce/0x980 [ 297.403912] ? find_held_lock+0x36/0x1c0 [ 297.407978] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 297.413527] alloc_pages_current+0x173/0x350 [ 297.417951] __page_cache_alloc+0x38c/0x5c0 [ 297.422275] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 297.427203] ? kasan_check_read+0x11/0x20 [ 297.431375] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 297.436664] ? generic_perform_write+0x6a0/0x6a0 [ 297.441430] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 297.446968] ? check_preemption_disabled+0x48/0x280 [ 297.451995] filemap_fault+0x1594/0x25f0 [ 297.456070] ? __lock_page_or_retry+0xa00/0xa00 [ 297.460747] ? mark_held_locks+0x130/0x130 [ 297.464982] ? rcu_softirq_qs+0x20/0x20 [ 297.468963] ? remove_wait_queue+0x1a6/0x360 [ 297.473377] ? trace_hardirqs_off_caller+0x310/0x310 [ 297.478495] ? filemap_map_pages+0xe04/0x1990 [ 297.483003] ? print_usage_bug+0xc0/0xc0 [ 297.487065] ? add_wait_queue+0x2b0/0x2b0 [ 297.491219] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 297.496147] ? print_usage_bug+0xc0/0xc0 [ 297.500209] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 297.505746] ? fput+0x130/0x1a0 [ 297.509028] ? poll_freewait+0x1d6/0x260 [ 297.513086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.518630] ? print_usage_bug+0xc0/0xc0 [ 297.522699] ? __lock_acquire+0x62f/0x4c20 [ 297.526950] ? lock_acquire+0x1ed/0x520 [ 297.530932] ? ext4_filemap_fault+0x7a/0xad [ 297.535264] ? lock_release+0xa00/0xa00 [ 297.539239] ? perf_trace_sched_process_exec+0x860/0x860 [ 297.544698] ? print_usage_bug+0xc0/0xc0 [ 297.548762] ? print_usage_bug+0xc0/0xc0 [ 297.552837] ? down_read+0x8d/0x120 [ 297.556463] ? ext4_filemap_fault+0x7a/0xad [ 297.560785] ? __down_interruptible+0x700/0x700 [ 297.565469] ext4_filemap_fault+0x82/0xad [ 297.569621] __do_fault+0x100/0x6b0 [ 297.573251] ? pmd_devmap_trans_unstable+0x220/0x220 [ 297.578365] ? mark_held_locks+0x130/0x130 [ 297.582606] ? mark_held_locks+0x130/0x130 [ 297.586839] ? find_held_lock+0x36/0x1c0 [ 297.590902] ? zap_class+0x640/0x640 [ 297.594616] ? find_held_lock+0x36/0x1c0 [ 297.598680] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 297.604224] __handle_mm_fault+0x307c/0x5920 [ 297.608632] ? poll_select_copy_remaining+0x18c/0x6a0 [ 297.613831] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 297.618680] ? __might_fault+0x12b/0x1e0 [ 297.622745] ? lock_downgrade+0x900/0x900 [ 297.626903] ? zap_class+0x640/0x640 [ 297.630620] ? zap_class+0x640/0x640 [ 297.634350] ? find_held_lock+0x36/0x1c0 [ 297.638431] ? handle_mm_fault+0x42a/0xc70 [ 297.642667] ? lock_downgrade+0x900/0x900 [ 297.646815] ? check_preemption_disabled+0x48/0x280 [ 297.651835] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 297.656765] ? kasan_check_read+0x11/0x20 [ 297.660915] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 297.666199] ? rcu_softirq_qs+0x20/0x20 [ 297.670175] ? trace_hardirqs_off_caller+0x310/0x310 [ 297.675277] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 297.680816] ? check_preemption_disabled+0x48/0x280 [ 297.686041] handle_mm_fault+0x54f/0xc70 [ 297.690107] ? __handle_mm_fault+0x5920/0x5920 [ 297.694697] ? find_vma+0x34/0x190 [ 297.698246] __do_page_fault+0x5e8/0xe60 [ 297.702314] ? trace_hardirqs_off+0xb8/0x310 [ 297.706747] do_page_fault+0xf2/0x7e0 [ 297.710552] ? vmalloc_sync_all+0x30/0x30 [ 297.714708] ? error_entry+0x70/0xd0 [ 297.718427] ? trace_hardirqs_off_caller+0xbb/0x310 [ 297.723447] ? trace_hardirqs_on_caller+0xc0/0x310 [ 297.728377] ? syscall_return_slowpath+0x5e0/0x5e0 [ 297.733308] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 297.738159] ? trace_hardirqs_on_caller+0x310/0x310 [ 297.743174] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 297.748715] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 297.753740] ? prepare_exit_to_usermode+0x291/0x3b0 [ 297.758763] ? page_fault+0x8/0x30 [ 297.762308] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 297.767162] ? page_fault+0x8/0x30 [ 297.770705] page_fault+0x1e/0x30 [ 297.774159] RIP: 0033:0x7f66ad1a8dd3 [ 297.777883] Code: Bad RIP value. [ 297.781243] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246 [ 297.786610] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3 [ 297.793875] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b [ 297.801141] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001 [ 297.808413] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 297.815682] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000 [ 297.822978] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69 [ 297.822984] warn_alloc_show_mem: 1 callbacks suppressed [ 297.822991] Mem-Info: [ 297.829831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 297.835198] active_anon:48230 inactive_anon:1490 isolated_anon:0 [ 297.835198] active_file:9 inactive_file:16 isolated_file:0 [ 297.835198] unevictable:0 dirty:0 writeback:0 unstable:0 [ 297.835198] slab_reclaimable:8869 slab_unreclaimable:1476971 [ 297.835198] mapped:49154 shmem:1497 pagetables:620 bounce:0 [ 297.835198] free:13742 free_pcp:237 free_cma:0 [ 297.837570] Call Trace: [ 297.846934] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 297.846968] Node 0 [ 297.879925] [ 297.882519] 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 [ 297.910164] dump_stack+0x244/0x39d [ 297.912396] lowmem_reserve[]: [ 297.914548] ? dump_stack_print_info.cold.1+0x20/0x20 [ 297.940021] 0 2820 [ 297.943667] warn_alloc.cold.117+0xb7/0x1bd [ 297.946736] 6323 [ 297.951921] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 297.954128] 6323 [ 297.958448] ? lock_downgrade+0x900/0x900 [ 297.965322] ? trace_hardirqs_off+0xb8/0x310 [ 297.967367] Node 0 [ 297.971511] ? trace_hardirqs_off+0xb8/0x310 [ 297.975917] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 297.978147] __alloc_pages_slowpath+0x2660/0x2d70 [ 297.982520] lowmem_reserve[]: 0 [ 298.009528] ? warn_alloc+0x120/0x120 [ 298.014321] 0 [ 298.017608] ? warn_alloc+0x120/0x120 [ 298.021384] 3503 [ 298.023185] ? print_usage_bug+0xc0/0xc0 [ 298.026957] 3503 [ 298.029016] ? warn_alloc+0x120/0x120 [ 298.033054] Node 0 [ 298.035113] ? print_usage_bug+0xc0/0xc0 [ 298.038914] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB [ 298.041122] ? __lock_acquire+0x62f/0x4c20 [ 298.045151] lowmem_reserve[]: 0 [ 298.073521] ? __lock_acquire+0x62f/0x4c20 [ 298.077730] 0 [ 298.081007] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 298.085214] 0 [ 298.087010] ? should_fail+0x22d/0xd01 [ 298.092520] 0 [ 298.094316] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 298.099972] ? __lock_acquire+0x62f/0x4c20 [ 298.105053] Node 0 DMA: [ 298.109279] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 298.109294] ? __lock_acquire+0x62f/0x4c20 [ 298.111946] 1*4kB [ 298.117038] ? should_fail+0x22d/0xd01 [ 298.121246] (U) [ 298.123391] ? find_held_lock+0x36/0x1c0 [ 298.127259] 0*8kB [ 298.129229] ? mark_held_locks+0x130/0x130 [ 298.133262] 0*16kB [ 298.135406] ? mark_held_locks+0x130/0x130 [ 298.139620] 1*32kB [ 298.141847] ? zap_class+0x640/0x640 [ 298.146057] (U) [ 298.148289] ? zap_class+0x640/0x640 [ 298.151983] 2*64kB [ 298.153952] ? print_usage_bug+0xc0/0xc0 [ 298.157642] (U) [ 298.159873] ? do_raw_spin_unlock+0xa7/0x330 [ 298.163914] 1*128kB [ 298.165891] ? zap_class+0x640/0x640 [ 298.170275] (U) [ 298.172595] ? print_usage_bug+0xc0/0xc0 [ 298.176284] 1*256kB [ 298.178256] ? wq_watchdog_touch+0x9c/0xfe [ 298.182303] (U) [ 298.184621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.188833] 0*512kB [ 298.190807] ? check_preemption_disabled+0x48/0x280 [ 298.196322] 1*1024kB [ 298.198647] ? __lock_is_held+0xb5/0x140 [ 298.203636] (U) [ 298.206046] __alloc_pages_nodemask+0xa80/0xde0 [ 298.210080] 1*2048kB [ 298.212050] ? zap_class+0x640/0x640 [ 298.216695] (M) [ 298.219100] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 298.222787] 3*4096kB [ 298.224762] ? find_held_lock+0x36/0x1c0 [ 298.229750] (M) [ 298.232161] ? ____cache_alloc_node+0x1c7/0x1e0 [ 298.236197] = 15908kB [ 298.238168] ? lock_downgrade+0x900/0x900 [ 298.242812] Node 0 [ 298.245217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.249345] DMA32: [ 298.251581] cache_grow_begin+0xa5/0x8c0 [ 298.257090] 4*4kB [ 298.259320] ? do_raw_spin_unlock+0xa7/0x330 [ 298.263367] (UM) [ 298.265514] fallback_alloc+0x204/0x2e0 [ 298.269900] 0*8kB [ 298.271963] ____cache_alloc_node+0x1c7/0x1e0 [ 298.276128] 2*16kB [ 298.278273] kmem_cache_alloc_node+0xe3/0x730 [ 298.282739] (M) [ 298.284975] ? ipv6_get_ifaddr+0x42e/0x620 [ 298.289444] 3*32kB [ 298.291417] __alloc_skb+0x119/0x770 [ 298.295622] (M) [ 298.297855] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 298.301542] 2*64kB [ 298.303518] ? netdev_alloc_frag+0x1f0/0x1f0 [ 298.308766] (M) [ 298.310999] ? lock_downgrade+0x900/0x900 [ 298.315384] 3*128kB [ 298.317367] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.321490] (UM) [ 298.323813] ? refcount_sub_and_test_checked+0x203/0x310 [ 298.329315] 4*256kB (M) [ 298.331392] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 298.336818] 4*512kB [ 298.339487] ? addrconf_rs_timer+0x690/0x690 [ 298.344907] (UM) 3*1024kB [ 298.347242] ndisc_alloc_skb+0x144/0x340 [ 298.351616] (UM) [ 298.354459] ndisc_send_rs+0x331/0x6e0 [ 298.358493] 1*2048kB [ 298.360551] addrconf_rs_timer+0x314/0x690 [ 298.364430] (M) [ 298.366836] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 298.371044] 4*4096kB [ 298.373023] call_timer_fn+0x272/0x920 [ 298.377222] (M) [ 298.379626] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 298.383491] = 25232kB [ 298.385461] ? process_timeout+0x40/0x40 [ 298.389669] Node 0 [ 298.392080] ? __run_timers+0x7da/0xc70 [ 298.396114] Normal: [ 298.398360] ? _raw_spin_unlock_irq+0x27/0x80 [ 298.402308] 819*4kB [ 298.404628] ? _raw_spin_unlock_irq+0x27/0x80 [ 298.409100] (MEH) [ 298.411416] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 298.411432] ? lockdep_hardirqs_on+0x296/0x5b0 [ 298.415996] 379*8kB [ 298.418137] ? trace_hardirqs_on+0xbd/0x310 [ 298.422352] (UME) [ 298.426934] ? kasan_check_read+0x11/0x20 [ 298.429232] 162*16kB [ 298.433545] ? __run_timers+0x7da/0xc70 [ 298.435669] (ME) [ 298.439810] ? trace_hardirqs_off_caller+0x310/0x310 [ 298.442195] 68*32kB [ 298.446160] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 298.448198] (UMEH) [ 298.453296] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 298.455597] 15*64kB [ 298.459823] __run_timers+0x7e5/0xc70 [ 298.462033] (MH) [ 298.466268] ? timer_fixup_init+0x70/0x70 [ 298.468558] 0*128kB [ 298.472358] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 298.474401] 3*256kB [ 298.478538] ? zap_class+0x640/0x640 [ 298.480838] (U) [ 298.485851] ? enqueue_hrtimer+0x1a5/0x560 [ 298.488148] 2*512kB [ 298.491853] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 298.493803] (U) [ 298.498031] ? find_held_lock+0x36/0x1c0 [ 298.500332] 0*1024kB [ 298.505525] ? zap_class+0x640/0x640 [ 298.507482] 0*2048kB [ 298.511536] ? pvclock_read_flags+0x160/0x160 [ 298.513918] 0*4096kB [ 298.517623] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.520007] = 13828kB [ 298.520021] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 298.524507] ? check_preemption_disabled+0x48/0x280 [ 298.526898] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 298.532429] ? __lock_is_held+0xb5/0x140 [ 298.534815] 1522 total pagecache pages [ 298.543642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.548641] 0 pages in swap cache [ 298.557380] ? check_preemption_disabled+0x48/0x280 [ 298.561428] Swap cache stats: add 0, delete 0, find 0/0 [ 298.565308] run_timer_softirq+0x52/0xb0 [ 298.570820] Free swap = 0kB [ 298.574265] ? rcu_read_lock_sched_held+0x14f/0x180 [ 298.579255] Total swap = 0kB [ 298.584613] __do_softirq+0x308/0xb7e [ 298.588653] 1965979 pages RAM [ 298.591661] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 298.596657] 0 pages HighMem/MovableOnly [ 298.599666] ? lock_downgrade+0x900/0x900 [ 298.603441] 342292 pages reserved [ 298.606539] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 298.611008] 0 pages cma reserved [ 298.614980] ? pvclock_read_flags+0x160/0x160 [ 298.619183] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 298.622552] ? lapic_next_event+0x5a/0x90 [ 298.622568] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.622587] ? kvm_clock_read+0x18/0x30 [ 298.627726] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 298.631038] ? kvm_sched_clock_read+0x9/0x20 [ 298.635512] init cpuset= [ 298.641999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.646120] / [ 298.651651] ? check_preemption_disabled+0x48/0x280 [ 298.655601] mems_allowed=0 [ 298.665304] irq_exit+0x17f/0x1c0 [ 298.690930] smp_apic_timer_interrupt+0x1cb/0x760 [ 298.695770] ? smp_reschedule_interrupt+0x109/0x650 [ 298.700786] ? smp_call_function_single_interrupt+0x650/0x650 [ 298.706676] ? interrupt_entry+0xb5/0xc0 [ 298.710740] ? trace_hardirqs_off_caller+0xbb/0x310 [ 298.715752] ? trace_hardirqs_off_caller+0xbb/0x310 [ 298.720769] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 298.725612] ? trace_hardirqs_on_caller+0x310/0x310 [ 298.730627] ? trace_hardirqs_on_caller+0x310/0x310 [ 298.735641] ? task_prio+0x50/0x50 [ 298.739186] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.744724] ? check_preemption_disabled+0x48/0x280 [ 298.749750] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 298.754601] apic_timer_interrupt+0xf/0x20 [ 298.758829] [ 298.761073] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 298.766961] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 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 82 5c [ 298.785859] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 298.793570] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 298.800841] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286 [ 298.808108] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000 [ 298.815372] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0 [ 298.822639] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 298.829948] ? save_stack+0xa9/0xd0 [ 298.833587] __kmalloc_node_track_caller+0x33/0x70 [ 298.838525] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 298.843288] pskb_expand_head+0x230/0x10f0 [ 298.847526] ? check_preemption_disabled+0x48/0x280 [ 298.852568] ? memcpy+0x45/0x50 [ 298.855853] ? __copy_skb_header+0x350/0x6b0 [ 298.860268] ? skb_release_data+0x880/0x880 [ 298.864593] ? __alloc_skb+0x770/0x770 [ 298.868498] ? __lock_is_held+0xb5/0x140 [ 298.872570] ? kasan_check_write+0x14/0x20 [ 298.876804] ? __skb_clone+0x6c7/0xa00 [ 298.880695] ? __copy_skb_header+0x6b0/0x6b0 [ 298.885100] ? kmem_cache_alloc+0x33a/0x730 [ 298.889428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.894978] skb_ensure_writable+0x3dd/0x640 [ 298.899399] ? skb_checksum_setup+0xaa0/0xaa0 [ 298.903897] ? preempt_notifier_register+0x200/0x200 [ 298.909004] ? __switch_to_asm+0x34/0x70 [ 298.913066] ? __switch_to_asm+0x34/0x70 [ 298.917127] ? __switch_to_asm+0x40/0x70 [ 298.921190] ? __switch_to_asm+0x34/0x70 [ 298.925254] ? __switch_to_asm+0x40/0x70 [ 298.929314] ? __switch_to_asm+0x40/0x70 [ 298.933387] ? __switch_to_asm+0x34/0x70 [ 298.937449] ? __switch_to_asm+0x34/0x70 [ 298.941527] ? __switch_to_asm+0x40/0x70 [ 298.945593] ? __switch_to_asm+0x34/0x70 [ 298.949665] bpf_clone_redirect+0x14a/0x490 [ 298.953998] bpf_prog_bebbfe2050753572+0x160/0x1000 [ 298.959062] ? __sched_text_start+0x8/0x8 [ 298.963209] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 298.967971] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 298.972556] ? retint_kernel+0x2d/0x2d [ 298.976462] ? find_held_lock+0x36/0x1c0 [ 298.980532] ? lock_acquire+0x1ed/0x520 [ 298.984510] ? bpf_test_run+0x3cb/0x780 [ 298.988486] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.994024] ? check_preemption_disabled+0x48/0x280 [ 298.999048] ? kasan_check_read+0x11/0x20 [ 299.003197] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 299.008477] ? rcu_softirq_qs+0x20/0x20 [ 299.012452] ? preempt_schedule+0x4d/0x60 [ 299.016600] ? ___preempt_schedule+0x16/0x18 [ 299.021016] ? bpf_test_run+0x25d/0x780 [ 299.025007] ? netlink_diag_dump+0x2a0/0x2a0 [ 299.029419] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 299.034958] ? bpf_test_init.isra.10+0x70/0x100 [ 299.039633] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 299.044404] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 299.049246] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 299.054787] ? fput+0x130/0x1a0 [ 299.058071] ? __bpf_prog_get+0x9b/0x290 [ 299.062135] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 299.066982] ? bpf_prog_test_run+0x130/0x1a0 [ 299.071396] ? __x64_sys_bpf+0x3d8/0x520 [ 299.075459] ? bpf_prog_get+0x20/0x20 [ 299.079285] ? do_syscall_64+0x1b9/0x820 [ 299.083357] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 299.088725] ? syscall_return_slowpath+0x5e0/0x5e0 [ 299.093656] ? trace_hardirqs_on_caller+0x310/0x310 [ 299.098674] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 299.103694] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 299.110375] ? __switch_to_asm+0x40/0x70 [ 299.114437] ? __switch_to_asm+0x34/0x70 [ 299.118510] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 299.123379] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 299.128768] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69 [ 299.128839] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 299.134568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 299.134573] Call Trace: [ 299.134580] [ 299.134599] dump_stack+0x244/0x39d [ 299.134617] ? dump_stack_print_info.cold.1+0x20/0x20 [ 299.141148] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 299.150453] warn_alloc.cold.117+0xb7/0x1bd [ 299.153008] syz-executor4 cpuset= [ 299.155151] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 299.158753] syz4 [ 299.163940] ? lock_downgrade+0x900/0x900 [ 299.174405] mems_allowed=0 [ 299.178726] ? trace_hardirqs_off+0xb8/0x310 [ 299.200412] ? trace_hardirqs_off+0xb8/0x310 [ 299.204833] __alloc_pages_slowpath+0x2660/0x2d70 [ 299.209706] ? warn_alloc+0x120/0x120 [ 299.213514] ? warn_alloc+0x120/0x120 [ 299.217321] ? print_usage_bug+0xc0/0xc0 [ 299.221393] ? warn_alloc+0x120/0x120 [ 299.225196] ? print_usage_bug+0xc0/0xc0 [ 299.229259] ? __lock_acquire+0x62f/0x4c20 [ 299.233491] ? __lock_acquire+0x62f/0x4c20 [ 299.237728] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 299.243268] ? should_fail+0x22d/0xd01 [ 299.247159] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 299.252264] ? __lock_acquire+0x62f/0x4c20 [ 299.256510] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 299.261611] ? __lock_acquire+0x62f/0x4c20 [ 299.265847] ? should_fail+0x22d/0xd01 [ 299.269734] ? find_held_lock+0x36/0x1c0 [ 299.273807] ? mark_held_locks+0x130/0x130 [ 299.278048] ? mark_held_locks+0x130/0x130 [ 299.282278] ? zap_class+0x640/0x640 [ 299.285995] ? zap_class+0x640/0x640 [ 299.289711] ? print_usage_bug+0xc0/0xc0 [ 299.293774] ? do_raw_spin_unlock+0xa7/0x330 [ 299.298203] ? zap_class+0x640/0x640 [ 299.301916] ? print_usage_bug+0xc0/0xc0 [ 299.305977] ? wq_watchdog_touch+0x9c/0xfe [ 299.310218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.315756] ? check_preemption_disabled+0x48/0x280 [ 299.320783] ? __lock_is_held+0xb5/0x140 [ 299.324850] __alloc_pages_nodemask+0xa80/0xde0 [ 299.329518] ? zap_class+0x640/0x640 [ 299.333241] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 299.338292] ? find_held_lock+0x36/0x1c0 [ 299.342370] ? ____cache_alloc_node+0x1c7/0x1e0 [ 299.347046] ? lock_downgrade+0x900/0x900 [ 299.351206] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.356752] cache_grow_begin+0xa5/0x8c0 [ 299.360821] ? do_raw_spin_unlock+0xa7/0x330 [ 299.365235] fallback_alloc+0x204/0x2e0 [ 299.369217] ____cache_alloc_node+0x1c7/0x1e0 [ 299.373721] kmem_cache_alloc_node+0xe3/0x730 [ 299.378217] ? ipv6_get_ifaddr+0x42e/0x620 [ 299.382464] __alloc_skb+0x119/0x770 [ 299.386181] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 299.391463] ? netdev_alloc_frag+0x1f0/0x1f0 [ 299.395877] ? lock_downgrade+0x900/0x900 [ 299.400032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.405578] ? refcount_sub_and_test_checked+0x203/0x310 [ 299.411036] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 299.416491] ? addrconf_rs_timer+0x690/0x690 [ 299.420912] ndisc_alloc_skb+0x144/0x340 [ 299.424982] ndisc_send_rs+0x331/0x6e0 [ 299.428878] addrconf_rs_timer+0x314/0x690 [ 299.433120] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 299.437377] call_timer_fn+0x272/0x920 [ 299.441268] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 299.445506] ? process_timeout+0x40/0x40 [ 299.449576] ? mark_held_locks+0xc7/0x130 [ 299.453733] ? _raw_spin_unlock_irq+0x27/0x80 [ 299.458228] ? _raw_spin_unlock_irq+0x27/0x80 [ 299.462723] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 299.466958] ? lockdep_hardirqs_on+0x296/0x5b0 [ 299.471540] ? trace_hardirqs_on+0xbd/0x310 [ 299.475861] ? kasan_check_read+0x11/0x20 [ 299.480011] ? __run_timers+0x7da/0xc70 [ 299.483986] ? trace_hardirqs_off_caller+0x310/0x310 [ 299.489098] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 299.493350] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 299.497589] __run_timers+0x7e5/0xc70 [ 299.501413] ? timer_fixup_init+0x70/0x70 [ 299.505563] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 299.510582] ? zap_class+0x640/0x640 [ 299.514300] ? print_usage_bug+0xc0/0xc0 [ 299.518372] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 299.523574] ? find_held_lock+0x36/0x1c0 [ 299.527645] ? zap_class+0x640/0x640 [ 299.531368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.536912] ? check_preemption_disabled+0x48/0x280 [ 299.541939] ? __lock_is_held+0xb5/0x140 [ 299.546003] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.551540] ? check_preemption_disabled+0x48/0x280 [ 299.556565] run_timer_softirq+0x52/0xb0 [ 299.560628] ? rcu_read_lock_sched_held+0x14f/0x180 [ 299.565643] __do_softirq+0x308/0xb7e [ 299.569449] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 299.573946] ? lock_downgrade+0x900/0x900 [ 299.578097] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 299.583214] ? pvclock_read_flags+0x160/0x160 [ 299.587713] ? lapic_next_event+0x5a/0x90 [ 299.591863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.597417] ? kvm_clock_read+0x18/0x30 [ 299.601398] ? kvm_sched_clock_read+0x9/0x20 [ 299.605814] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 299.611361] ? check_preemption_disabled+0x48/0x280 [ 299.616393] irq_exit+0x17f/0x1c0 [ 299.619862] smp_apic_timer_interrupt+0x1cb/0x760 [ 299.624705] ? smp_reschedule_interrupt+0x109/0x650 [ 299.629720] ? smp_call_function_single_interrupt+0x650/0x650 [ 299.635607] ? interrupt_entry+0xb5/0xc0 [ 299.639674] ? trace_hardirqs_off_caller+0xbb/0x310 [ 299.644690] ? trace_hardirqs_off_caller+0xbb/0x310 [ 299.649717] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 299.654558] ? trace_hardirqs_on_caller+0x310/0x310 [ 299.659578] ? trace_hardirqs_on_caller+0x310/0x310 [ 299.664595] ? task_prio+0x50/0x50 [ 299.668136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.673675] ? check_preemption_disabled+0x48/0x280 [ 299.678703] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 299.683555] apic_timer_interrupt+0xf/0x20 [ 299.688087] [ 299.690329] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50 [ 299.695795] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48 [ 299.714697] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 299.722416] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a [ 299.729684] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005 [ 299.736950] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 299.744219] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 299.751490] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff [ 299.758784] ? list_lru_count_one+0x23a/0x450 [ 299.763284] ? list_lru_count_one+0x243/0x450 [ 299.767790] list_lru_count_one+0x243/0x450 [ 299.772119] ? list_lru_isolate_move+0x3c0/0x3c0 [ 299.776886] ? deferred_split_count+0x65/0x170 [ 299.781473] ? shrink_huge_zero_page_count+0xc8/0x100 [ 299.786671] super_cache_count+0x1b9/0x2e0 [ 299.790916] do_shrink_slab+0x1a7/0xd20 [ 299.794898] ? shrink_slab+0x207/0x8c0 [ 299.798794] ? snapshot_refaults+0x290/0x290 [ 299.803211] ? lock_release+0xa00/0xa00 [ 299.807196] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 299.812141] ? down_read_trylock+0xda/0x140 [ 299.816462] ? shrink_slab+0x207/0x8c0 [ 299.820361] ? downgrade_write+0x270/0x270 [ 299.824612] shrink_slab+0x389/0x8c0 [ 299.828327] ? shrink_active_list+0x1c20/0x1c20 [ 299.833017] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 299.838651] ? kasan_check_read+0x11/0x20 [ 299.842808] ? ___preempt_schedule+0x16/0x18 [ 299.847230] ? _raw_spin_unlock+0x3f/0x50 [ 299.851385] shrink_node+0x431/0x16b0 [ 299.855200] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 299.860507] ? shrink_node_memcg+0x18f0/0x18f0 [ 299.865091] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 299.869673] ? trace_hardirqs_on+0xbd/0x310 [ 299.873993] ? vmpressure+0x271/0x340 [ 299.877799] ? do_raw_spin_trylock+0x270/0x270 [ 299.882387] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 299.887931] ? __cpuset_node_allowed+0x19b/0x660 [ 299.892693] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 299.898412] ? vmpressure+0x1a2/0x340 [ 299.902221] do_try_to_free_pages+0x3e7/0x1290 [ 299.906801] ? zap_class+0x640/0x640 [ 299.910534] ? shrink_node+0x16b0/0x16b0 [ 299.914597] ? __lock_is_held+0xb5/0x140 [ 299.918677] try_to_free_pages+0x4d0/0xb90 [ 299.922921] ? do_try_to_free_pages+0x1290/0x1290 [ 299.927768] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.933319] ? lock_acquire+0x1ed/0x520 [ 299.937306] ? set_page_refcounted+0x280/0x280 [ 299.941902] ? lock_release+0xa00/0xa00 [ 299.945887] ? perf_trace_sched_process_exec+0x860/0x860 [ 299.951356] __alloc_pages_slowpath+0x9c4/0x2d70 [ 299.956145] ? warn_alloc+0x120/0x120 [ 299.959947] ? rcu_softirq_qs+0x20/0x20 [ 299.963948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.969490] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 299.975028] ? should_fail+0x22d/0xd01 [ 299.978918] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 299.984025] ? zap_class+0x640/0x640 [ 299.987765] ? __lock_is_held+0xb5/0x140 [ 299.991836] ? mark_held_locks+0x130/0x130 [ 299.996072] ? lock_release+0xa00/0xa00 [ 300.000051] ? perf_trace_sched_process_exec+0x860/0x860 [ 300.005517] ? __might_sleep+0x95/0x190 [ 300.009496] __alloc_pages_nodemask+0xa80/0xde0 [ 300.014175] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 300.019193] ? __page_cache_alloc+0x191/0x5c0 [ 300.023690] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 300.028617] ? kasan_check_read+0x11/0x20 [ 300.032769] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 300.038048] ? zap_class+0x640/0x640 [ 300.041773] ? zap_class+0x640/0x640 [ 300.045484] ? zap_class+0x640/0x640 [ 300.049197] ? __do_page_cache_readahead+0x7ce/0x980 [ 300.054310] ? find_held_lock+0x36/0x1c0 [ 300.058385] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 300.063938] alloc_pages_current+0x173/0x350 [ 300.068362] __page_cache_alloc+0x38c/0x5c0 [ 300.072686] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 300.077614] ? kasan_check_read+0x11/0x20 [ 300.081767] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 300.087048] ? generic_perform_write+0x6a0/0x6a0 [ 300.091803] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 300.097352] ? check_preemption_disabled+0x48/0x280 [ 300.102383] filemap_fault+0x1594/0x25f0 [ 300.106466] ? __lock_page_or_retry+0xa00/0xa00 [ 300.111138] ? mark_held_locks+0x130/0x130 [ 300.115383] ? rcu_softirq_qs+0x20/0x20 [ 300.119372] ? remove_wait_queue+0x1a6/0x360 [ 300.123787] ? trace_hardirqs_off_caller+0x310/0x310 [ 300.128898] ? filemap_map_pages+0xe04/0x1990 [ 300.133402] ? print_usage_bug+0xc0/0xc0 [ 300.137470] ? add_wait_queue+0x2b0/0x2b0 [ 300.141622] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 300.146584] ? print_usage_bug+0xc0/0xc0 [ 300.150646] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 300.156184] ? fput+0x130/0x1a0 [ 300.159468] ? poll_freewait+0x1d6/0x260 [ 300.163526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.169075] ? print_usage_bug+0xc0/0xc0 [ 300.173145] ? __lock_acquire+0x62f/0x4c20 [ 300.177395] ? lock_acquire+0x1ed/0x520 [ 300.181381] ? ext4_filemap_fault+0x7a/0xad [ 300.185716] ? lock_release+0xa00/0xa00 [ 300.189692] ? perf_trace_sched_process_exec+0x860/0x860 [ 300.195144] ? print_usage_bug+0xc0/0xc0 [ 300.199204] ? print_usage_bug+0xc0/0xc0 [ 300.203278] ? down_read+0x8d/0x120 [ 300.206905] ? ext4_filemap_fault+0x7a/0xad [ 300.211235] ? __down_interruptible+0x700/0x700 [ 300.215915] ext4_filemap_fault+0x82/0xad [ 300.220065] __do_fault+0x100/0x6b0 [ 300.223695] ? pmd_devmap_trans_unstable+0x220/0x220 [ 300.228801] ? mark_held_locks+0x130/0x130 [ 300.233037] ? mark_held_locks+0x130/0x130 [ 300.237268] ? find_held_lock+0x36/0x1c0 [ 300.241330] ? zap_class+0x640/0x640 [ 300.245050] ? find_held_lock+0x36/0x1c0 [ 300.249119] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 300.254660] __handle_mm_fault+0x307c/0x5920 [ 300.259071] ? poll_select_copy_remaining+0x18c/0x6a0 [ 300.264268] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 300.269117] ? __might_fault+0x12b/0x1e0 [ 300.273186] ? lock_downgrade+0x900/0x900 [ 300.277354] ? zap_class+0x640/0x640 [ 300.281068] ? zap_class+0x640/0x640 [ 300.284789] ? find_held_lock+0x36/0x1c0 [ 300.288860] ? handle_mm_fault+0x42a/0xc70 [ 300.293095] ? lock_downgrade+0x900/0x900 [ 300.297244] ? check_preemption_disabled+0x48/0x280 [ 300.302265] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 300.307212] ? kasan_check_read+0x11/0x20 [ 300.311369] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 300.316653] ? rcu_softirq_qs+0x20/0x20 [ 300.320625] ? trace_hardirqs_off_caller+0x310/0x310 [ 300.325730] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 300.331286] ? check_preemption_disabled+0x48/0x280 [ 300.336312] handle_mm_fault+0x54f/0xc70 [ 300.340384] ? __handle_mm_fault+0x5920/0x5920 [ 300.344977] ? find_vma+0x34/0x190 [ 300.348524] __do_page_fault+0x5e8/0xe60 [ 300.352584] ? trace_hardirqs_off+0xb8/0x310 [ 300.357006] do_page_fault+0xf2/0x7e0 [ 300.360812] ? vmalloc_sync_all+0x30/0x30 [ 300.364962] ? error_entry+0x70/0xd0 [ 300.368676] ? trace_hardirqs_off_caller+0xbb/0x310 [ 300.373687] ? trace_hardirqs_on_caller+0xc0/0x310 [ 300.378617] ? syscall_return_slowpath+0x5e0/0x5e0 [ 300.383549] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 300.388393] ? trace_hardirqs_on_caller+0x310/0x310 [ 300.393421] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 300.398878] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 300.403897] ? prepare_exit_to_usermode+0x291/0x3b0 [ 300.408918] ? page_fault+0x8/0x30 [ 300.412466] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 300.417315] ? page_fault+0x8/0x30 [ 300.420865] page_fault+0x1e/0x30 [ 300.424317] RIP: 0033:0x7f66ad1a8dd3 [ 300.428058] Code: Bad RIP value. [ 300.431419] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246 [ 300.436782] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3 [ 300.444047] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b [ 300.451315] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001 [ 300.458589] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 300.465857] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000 [ 300.473146] warn_alloc_show_mem: 1 callbacks suppressed [ 300.473158] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69 [ 300.473160] Mem-Info: [ 300.473191] active_anon:48230 inactive_anon:1490 isolated_anon:0 [ 300.473191] active_file:9 inactive_file:16 isolated_file:0 [ 300.473191] unevictable:0 dirty:0 writeback:0 unstable:0 [ 300.473191] slab_reclaimable:8869 slab_unreclaimable:1476971 [ 300.473191] mapped:49154 shmem:1497 pagetables:620 bounce:0 [ 300.473191] free:13742 free_pcp:237 free_cma:0 [ 300.478531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 300.485381] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 300.487783] Call Trace: [ 300.520735] Node 0 [ 300.530080] [ 300.558151] 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 [ 300.560713] dump_stack+0x244/0x39d [ 300.562920] lowmem_reserve[]: [ 300.565069] ? dump_stack_print_info.cold.1+0x20/0x20 [ 300.590546] 0 [ 300.594180] warn_alloc.cold.117+0xb7/0x1bd [ 300.597252] 2820 [ 300.602438] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 300.604217] 6323 [ 300.608529] ? lock_downgrade+0x900/0x900 [ 300.610569] 6323 [ 300.615407] ? trace_hardirqs_off+0xb8/0x310 [ 300.621590] ? trace_hardirqs_off+0xb8/0x310 [ 300.623627] Node 0 [ 300.628036] __alloc_pages_slowpath+0x2660/0x2d70 [ 300.632452] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 300.634686] ? warn_alloc+0x120/0x120 [ 300.639481] lowmem_reserve[]: [ 300.666462] ? warn_alloc+0x120/0x120 [ 300.670256] 0 [ 300.673361] ? print_usage_bug+0xc0/0xc0 [ 300.677137] 0 [ 300.678935] ? warn_alloc+0x120/0x120 [ 300.682972] 3503 [ 300.684766] ? print_usage_bug+0xc0/0xc0 [ 300.688543] 3503 [ 300.690598] ? __lock_acquire+0x62f/0x4c20 [ 300.696692] ? __lock_acquire+0x62f/0x4c20 [ 300.700904] Node 0 Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB [ 300.705171] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 300.705187] ? should_fail+0x22d/0xd01 [ 300.734137] lowmem_reserve[]: 0 [ 300.739698] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 300.743551] 0 [ 300.746829] ? __lock_acquire+0x62f/0x4c20 [ 300.751905] 0 0 [ 300.753715] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 300.759897] ? __lock_acquire+0x62f/0x4c20 [ 300.764974] Node 0 [ 300.769195] ? should_fail+0x22d/0xd01 [ 300.769205] DMA: [ 300.771433] ? find_held_lock+0x36/0x1c0 [ 300.775296] 1*4kB [ 300.777364] ? mark_held_locks+0x130/0x130 [ 300.781396] (U) [ 300.783539] ? mark_held_locks+0x130/0x130 [ 300.787751] 0*8kB [ 300.789717] ? zap_class+0x640/0x640 [ 300.793929] 0*16kB [ 300.796072] ? zap_class+0x640/0x640 [ 300.799766] 1*32kB [ 300.801994] ? print_usage_bug+0xc0/0xc0 [ 300.805683] (U) [ 300.807919] ? do_raw_spin_unlock+0xa7/0x330 [ 300.811949] 2*64kB [ 300.813924] ? zap_class+0x640/0x640 [ 300.818311] (U) [ 300.820548] ? print_usage_bug+0xc0/0xc0 [ 300.824237] 1*128kB [ 300.826207] ? wq_watchdog_touch+0x9c/0xfe [ 300.830240] (U) [ 300.832564] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.836775] 1*256kB [ 300.838745] ? check_preemption_disabled+0x48/0x280 [ 300.844254] (U) [ 300.846580] ? __lock_is_held+0xb5/0x140 [ 300.851564] 0*512kB [ 300.853538] __alloc_pages_nodemask+0xa80/0xde0 [ 300.857568] 1*1024kB [ 300.859884] ? zap_class+0x640/0x640 [ 300.864527] (U) [ 300.866936] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 300.870624] 1*2048kB [ 300.872603] ? find_held_lock+0x36/0x1c0 [ 300.877589] (M) [ 300.880002] ? ____cache_alloc_node+0x1c7/0x1e0 [ 300.884034] 3*4096kB [ 300.886001] ? lock_downgrade+0x900/0x900 [ 300.890649] (M) [ 300.893062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.897182] = 15908kB [ 300.899152] cache_grow_begin+0xa5/0x8c0 [ 300.905096] Node 0 [ 300.907502] ? do_raw_spin_unlock+0xa7/0x330 [ 300.911546] DMA32: [ 300.913779] fallback_alloc+0x204/0x2e0 [ 300.918166] 4*4kB [ 300.920406] ____cache_alloc_node+0x1c7/0x1e0 [ 300.924361] (UM) [ 300.926508] kmem_cache_alloc_node+0xe3/0x730 [ 300.930980] 0*8kB [ 300.933036] ? ipv6_get_ifaddr+0x42e/0x620 [ 300.937506] 2*16kB [ 300.939656] __alloc_skb+0x119/0x770 [ 300.943856] (M) [ 300.946087] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 300.949779] 3*32kB [ 300.951754] ? netdev_alloc_frag+0x1f0/0x1f0 [ 300.957009] (M) [ 300.959255] ? lock_downgrade+0x900/0x900 [ 300.963646] 2*64kB [ 300.965634] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.969740] (M) [ 300.971975] ? refcount_sub_and_test_checked+0x203/0x310 [ 300.977489] 3*128kB [ 300.979473] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 300.984896] (UM) [ 300.987225] ? addrconf_rs_timer+0x690/0x690 [ 300.992645] 4*256kB (M) [ 300.994719] ndisc_alloc_skb+0x144/0x340 [ 300.999095] 4*512kB [ 301.001767] ndisc_send_rs+0x331/0x6e0 [ 301.005798] (UM) [ 301.008119] addrconf_rs_timer+0x314/0x690 [ 301.011979] 3*1024kB [ 301.014039] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 301.018248] (UM) [ 301.020663] call_timer_fn+0x272/0x920 [ 301.024857] 1*2048kB (M) [ 301.026931] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 301.030796] 4*4096kB [ 301.033547] ? process_timeout+0x40/0x40 [ 301.037754] (M) [ 301.040164] ? __run_timers+0x7da/0xc70 [ 301.044368] = 25232kB [ 301.046348] ? _raw_spin_unlock_irq+0x27/0x80 [ 301.050293] Node 0 [ 301.052699] ? _raw_spin_unlock_irq+0x27/0x80 [ 301.057190] Normal: [ 301.059422] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 301.059439] ? lockdep_hardirqs_on+0x296/0x5b0 [ 301.063915] 819*4kB [ 301.066233] ? trace_hardirqs_on+0xbd/0x310 [ 301.070445] (MEH) [ 301.075025] ? kasan_check_read+0x11/0x20 [ 301.077329] 379*8kB [ 301.081654] ? __run_timers+0x7da/0xc70 [ 301.083780] (UME) [ 301.087922] ? trace_hardirqs_off_caller+0x310/0x310 [ 301.090225] 162*16kB [ 301.094197] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 301.096318] (ME) [ 301.101422] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 301.103813] 68*32kB [ 301.108043] __run_timers+0x7e5/0xc70 [ 301.110084] (UMEH) [ 301.114325] ? timer_fixup_init+0x70/0x70 [ 301.116622] 15*64kB [ 301.120413] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 301.122635] (MH) [ 301.126780] ? zap_class+0x640/0x640 [ 301.129081] 0*128kB [ 301.134093] ? enqueue_hrtimer+0x1a5/0x560 [ 301.136131] 3*256kB [ 301.139838] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 301.142138] (U) [ 301.146381] ? find_held_lock+0x36/0x1c0 [ 301.148677] 2*512kB [ 301.153869] ? zap_class+0x640/0x640 [ 301.155822] (U) [ 301.159877] ? pvclock_read_flags+0x160/0x160 [ 301.162173] 0*1024kB [ 301.165877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.167832] 0*2048kB [ 301.172318] ? check_preemption_disabled+0x48/0x280 [ 301.174702] 0*4096kB [ 301.180238] ? __lock_is_held+0xb5/0x140 [ 301.182620] = 13828kB [ 301.187631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.190023] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 301.194073] ? check_preemption_disabled+0x48/0x280 [ 301.196463] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 301.201990] run_timer_softirq+0x52/0xb0 [ 301.210800] 1522 total pagecache pages [ 301.215817] ? rcu_read_lock_sched_held+0x14f/0x180 [ 301.224377] 0 pages in swap cache [ 301.228427] __do_softirq+0x308/0xb7e [ 301.232291] Swap cache stats: add 0, delete 0, find 0/0 [ 301.237296] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 301.240725] Free swap = 0kB [ 301.244518] ? lock_downgrade+0x900/0x900 [ 301.249872] Total swap = 0kB [ 301.254371] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 301.257368] 1965979 pages RAM [ 301.261517] ? pvclock_read_flags+0x160/0x160 [ 301.264510] 0 pages HighMem/MovableOnly [ 301.269611] ? lapic_next_event+0x5a/0x90 [ 301.272688] 342292 pages reserved [ 301.272696] 0 pages cma reserved [ 301.277187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.281197] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 301.285285] ? kvm_clock_read+0x18/0x30 [ 301.285299] ? kvm_sched_clock_read+0x9/0x20 [ 301.285315] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.288808] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 301.292111] ? check_preemption_disabled+0x48/0x280 [ 301.297627] init cpuset= [ 301.304127] irq_exit+0x17f/0x1c0 [ 301.308064] / [ 301.312472] smp_apic_timer_interrupt+0x1cb/0x760 [ 301.317986] mems_allowed=0 [ 301.327690] ? smp_reschedule_interrupt+0x109/0x650 [ 301.353276] ? smp_call_function_single_interrupt+0x650/0x650 [ 301.359164] ? interrupt_entry+0xb5/0xc0 [ 301.363227] ? trace_hardirqs_off_caller+0xbb/0x310 [ 301.368242] ? trace_hardirqs_off_caller+0xbb/0x310 [ 301.373259] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 301.378106] ? trace_hardirqs_on_caller+0x310/0x310 [ 301.383121] ? trace_hardirqs_on_caller+0x310/0x310 [ 301.388136] ? task_prio+0x50/0x50 [ 301.391683] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.397227] ? check_preemption_disabled+0x48/0x280 [ 301.402253] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 301.407108] apic_timer_interrupt+0xf/0x20 [ 301.411350] [ 301.413589] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 301.419477] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 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 82 5c [ 301.438381] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 301.446096] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 301.453370] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286 [ 301.460638] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000 [ 301.467910] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0 [ 301.475177] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 301.482484] ? save_stack+0xa9/0xd0 [ 301.486129] __kmalloc_node_track_caller+0x33/0x70 [ 301.491064] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 301.495830] pskb_expand_head+0x230/0x10f0 [ 301.500068] ? check_preemption_disabled+0x48/0x280 [ 301.505091] ? memcpy+0x45/0x50 [ 301.508375] ? __copy_skb_header+0x350/0x6b0 [ 301.512790] ? skb_release_data+0x880/0x880 [ 301.517112] ? __alloc_skb+0x770/0x770 [ 301.521013] ? __lock_is_held+0xb5/0x140 [ 301.525083] ? kasan_check_write+0x14/0x20 [ 301.529319] ? __skb_clone+0x6c7/0xa00 [ 301.533221] ? __copy_skb_header+0x6b0/0x6b0 [ 301.537648] ? kmem_cache_alloc+0x33a/0x730 [ 301.541976] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.547528] skb_ensure_writable+0x3dd/0x640 [ 301.551961] ? skb_checksum_setup+0xaa0/0xaa0 [ 301.556463] ? preempt_notifier_register+0x200/0x200 [ 301.561573] ? __switch_to_asm+0x34/0x70 [ 301.565637] ? __switch_to_asm+0x34/0x70 [ 301.569698] ? __switch_to_asm+0x40/0x70 [ 301.573757] ? __switch_to_asm+0x34/0x70 [ 301.577815] ? __switch_to_asm+0x40/0x70 [ 301.581877] ? __switch_to_asm+0x40/0x70 [ 301.585945] ? __switch_to_asm+0x34/0x70 [ 301.590008] ? __switch_to_asm+0x34/0x70 [ 301.594070] ? __switch_to_asm+0x40/0x70 [ 301.598131] ? __switch_to_asm+0x34/0x70 [ 301.602201] bpf_clone_redirect+0x14a/0x490 [ 301.606533] bpf_prog_bebbfe2050753572+0x160/0x1000 [ 301.611554] ? __sched_text_start+0x8/0x8 [ 301.615707] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 301.620466] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 301.625049] ? retint_kernel+0x2d/0x2d [ 301.628947] ? find_held_lock+0x36/0x1c0 [ 301.633015] ? lock_acquire+0x1ed/0x520 [ 301.636992] ? bpf_test_run+0x3cb/0x780 [ 301.641055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.646593] ? check_preemption_disabled+0x48/0x280 [ 301.651619] ? kasan_check_read+0x11/0x20 [ 301.655769] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 301.661051] ? rcu_softirq_qs+0x20/0x20 [ 301.665038] ? preempt_schedule+0x4d/0x60 [ 301.669197] ? ___preempt_schedule+0x16/0x18 [ 301.673619] ? bpf_test_run+0x25d/0x780 [ 301.677606] ? netlink_diag_dump+0x2a0/0x2a0 [ 301.682030] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 301.688504] ? bpf_test_init.isra.10+0x70/0x100 [ 301.693191] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 301.697966] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 301.702816] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 301.708377] ? fput+0x130/0x1a0 [ 301.711675] ? __bpf_prog_get+0x9b/0x290 [ 301.715751] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 301.720606] ? bpf_prog_test_run+0x130/0x1a0 [ 301.725026] ? __x64_sys_bpf+0x3d8/0x520 [ 301.729095] ? bpf_prog_get+0x20/0x20 [ 301.732925] ? do_syscall_64+0x1b9/0x820 [ 301.736993] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 301.742378] ? syscall_return_slowpath+0x5e0/0x5e0 [ 301.747319] ? trace_hardirqs_on_caller+0x310/0x310 [ 301.752359] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 301.757387] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 301.764059] ? __switch_to_asm+0x40/0x70 [ 301.768122] ? __switch_to_asm+0x34/0x70 [ 301.772198] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 301.777059] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 301.782454] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69 [ 301.782525] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 301.788263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 301.788272] Call Trace: [ 301.794881] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 301.804103] [ 301.806683] syz-executor4 cpuset= [ 301.817177] dump_stack+0x244/0x39d [ 301.819306] syz4 [ 301.822762] ? dump_stack_print_info.cold.1+0x20/0x20 [ 301.826373] mems_allowed=0 [ 301.828360] warn_alloc.cold.117+0xb7/0x1bd [ 301.840763] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 301.845644] ? lock_downgrade+0x900/0x900 [ 301.849803] ? trace_hardirqs_off+0xb8/0x310 [ 301.854220] ? trace_hardirqs_off+0xb8/0x310 [ 301.858638] __alloc_pages_slowpath+0x2660/0x2d70 [ 301.863513] ? warn_alloc+0x120/0x120 [ 301.867324] ? warn_alloc+0x120/0x120 [ 301.871138] ? print_usage_bug+0xc0/0xc0 [ 301.875202] ? warn_alloc+0x120/0x120 [ 301.879001] ? print_usage_bug+0xc0/0xc0 [ 301.883063] ? __lock_acquire+0x62f/0x4c20 [ 301.887298] ? __lock_acquire+0x62f/0x4c20 [ 301.891536] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 301.897072] ? should_fail+0x22d/0xd01 [ 301.900998] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 301.906114] ? __lock_acquire+0x62f/0x4c20 [ 301.910372] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 301.915491] ? __lock_acquire+0x62f/0x4c20 [ 301.919733] ? should_fail+0x22d/0xd01 [ 301.923631] ? find_held_lock+0x36/0x1c0 [ 301.927708] ? mark_held_locks+0x130/0x130 [ 301.931963] ? mark_held_locks+0x130/0x130 [ 301.936199] ? zap_class+0x640/0x640 [ 301.939915] ? zap_class+0x640/0x640 [ 301.943633] ? print_usage_bug+0xc0/0xc0 [ 301.947697] ? do_raw_spin_unlock+0xa7/0x330 [ 301.952104] ? zap_class+0x640/0x640 [ 301.955819] ? print_usage_bug+0xc0/0xc0 [ 301.959881] ? wq_watchdog_touch+0x9c/0xfe [ 301.964120] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.969659] ? check_preemption_disabled+0x48/0x280 [ 301.974692] ? __lock_is_held+0xb5/0x140 [ 301.978760] __alloc_pages_nodemask+0xa80/0xde0 [ 301.983447] ? zap_class+0x640/0x640 [ 301.987166] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 301.992196] ? find_held_lock+0x36/0x1c0 [ 301.996267] ? ____cache_alloc_node+0x1c7/0x1e0 [ 302.000956] ? lock_downgrade+0x900/0x900 [ 302.005111] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.010657] cache_grow_begin+0xa5/0x8c0 [ 302.014718] ? do_raw_spin_unlock+0xa7/0x330 [ 302.019135] fallback_alloc+0x204/0x2e0 [ 302.023119] ____cache_alloc_node+0x1c7/0x1e0 [ 302.027621] kmem_cache_alloc_node+0xe3/0x730 [ 302.032120] ? ipv6_get_ifaddr+0x42e/0x620 [ 302.036375] __alloc_skb+0x119/0x770 [ 302.040100] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 302.045389] ? netdev_alloc_frag+0x1f0/0x1f0 [ 302.049804] ? lock_downgrade+0x900/0x900 [ 302.053965] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.059509] ? refcount_sub_and_test_checked+0x203/0x310 [ 302.064967] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 302.070429] ? addrconf_rs_timer+0x690/0x690 [ 302.074857] ndisc_alloc_skb+0x144/0x340 [ 302.078926] ndisc_send_rs+0x331/0x6e0 [ 302.082825] addrconf_rs_timer+0x314/0x690 [ 302.087069] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 302.091322] call_timer_fn+0x272/0x920 [ 302.095218] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 302.099894] ? process_timeout+0x40/0x40 [ 302.103967] ? mark_held_locks+0xc7/0x130 [ 302.108122] ? _raw_spin_unlock_irq+0x27/0x80 [ 302.112626] ? _raw_spin_unlock_irq+0x27/0x80 [ 302.117124] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 302.121366] ? lockdep_hardirqs_on+0x296/0x5b0 [ 302.125951] ? trace_hardirqs_on+0xbd/0x310 [ 302.130276] ? kasan_check_read+0x11/0x20 [ 302.134430] ? __run_timers+0x7da/0xc70 [ 302.138413] ? trace_hardirqs_off_caller+0x310/0x310 [ 302.143528] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 302.147769] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 302.152007] __run_timers+0x7e5/0xc70 [ 302.155822] ? timer_fixup_init+0x70/0x70 [ 302.159975] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 302.165083] ? zap_class+0x640/0x640 [ 302.168807] ? print_usage_bug+0xc0/0xc0 [ 302.172875] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 302.178074] ? find_held_lock+0x36/0x1c0 [ 302.182146] ? zap_class+0x640/0x640 [ 302.185870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.191415] ? check_preemption_disabled+0x48/0x280 [ 302.196446] ? __lock_is_held+0xb5/0x140 [ 302.200512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.206069] ? check_preemption_disabled+0x48/0x280 [ 302.211105] run_timer_softirq+0x52/0xb0 [ 302.215171] ? rcu_read_lock_sched_held+0x14f/0x180 [ 302.220194] __do_softirq+0x308/0xb7e [ 302.224004] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 302.228499] ? lock_downgrade+0x900/0x900 [ 302.232653] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 302.237770] ? pvclock_read_flags+0x160/0x160 [ 302.242270] ? lapic_next_event+0x5a/0x90 [ 302.246430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.251978] ? kvm_clock_read+0x18/0x30 [ 302.255955] ? kvm_sched_clock_read+0x9/0x20 [ 302.260377] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 302.265926] ? check_preemption_disabled+0x48/0x280 [ 302.270960] irq_exit+0x17f/0x1c0 [ 302.274424] smp_apic_timer_interrupt+0x1cb/0x760 [ 302.279267] ? smp_reschedule_interrupt+0x109/0x650 [ 302.284286] ? smp_call_function_single_interrupt+0x650/0x650 [ 302.290178] ? interrupt_entry+0xb5/0xc0 [ 302.294245] ? trace_hardirqs_off_caller+0xbb/0x310 [ 302.299262] ? trace_hardirqs_off_caller+0xbb/0x310 [ 302.304284] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 302.309132] ? trace_hardirqs_on_caller+0x310/0x310 [ 302.314150] ? trace_hardirqs_on_caller+0x310/0x310 [ 302.319169] ? task_prio+0x50/0x50 [ 302.322714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.328255] ? check_preemption_disabled+0x48/0x280 [ 302.333280] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 302.338135] apic_timer_interrupt+0xf/0x20 [ 302.342370] [ 302.344617] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50 [ 302.350072] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48 [ 302.368983] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 302.376700] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a [ 302.383973] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005 [ 302.391242] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 302.398510] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 302.406129] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff [ 302.413435] ? list_lru_count_one+0x23a/0x450 [ 302.417935] ? list_lru_count_one+0x243/0x450 [ 302.422446] list_lru_count_one+0x243/0x450 [ 302.426772] ? list_lru_isolate_move+0x3c0/0x3c0 [ 302.431539] ? deferred_split_count+0x65/0x170 [ 302.436127] ? shrink_huge_zero_page_count+0xc8/0x100 [ 302.441330] super_cache_count+0x1b9/0x2e0 [ 302.445588] do_shrink_slab+0x1a7/0xd20 [ 302.449578] ? shrink_slab+0x207/0x8c0 [ 302.453470] ? snapshot_refaults+0x290/0x290 [ 302.457882] ? lock_release+0xa00/0xa00 [ 302.461869] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 302.466814] ? down_read_trylock+0xda/0x140 [ 302.471138] ? shrink_slab+0x207/0x8c0 [ 302.475029] ? downgrade_write+0x270/0x270 [ 302.479282] shrink_slab+0x389/0x8c0 [ 302.482997] ? shrink_active_list+0x1c20/0x1c20 [ 302.487679] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 302.493311] ? kasan_check_read+0x11/0x20 [ 302.497478] ? ___preempt_schedule+0x16/0x18 [ 302.501900] ? _raw_spin_unlock+0x3f/0x50 [ 302.506062] shrink_node+0x431/0x16b0 [ 302.509870] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 302.515178] ? shrink_node_memcg+0x18f0/0x18f0 [ 302.519768] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 302.524360] ? trace_hardirqs_on+0xbd/0x310 [ 302.528686] ? vmpressure+0x271/0x340 [ 302.532495] ? do_raw_spin_trylock+0x270/0x270 [ 302.537085] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 302.542625] ? __cpuset_node_allowed+0x19b/0x660 [ 302.547390] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 302.553109] ? vmpressure+0x1a2/0x340 [ 302.557374] do_try_to_free_pages+0x3e7/0x1290 [ 302.561960] ? zap_class+0x640/0x640 [ 302.565696] ? shrink_node+0x16b0/0x16b0 [ 302.569762] ? __lock_is_held+0xb5/0x140 [ 302.573844] try_to_free_pages+0x4d0/0xb90 [ 302.578083] ? do_try_to_free_pages+0x1290/0x1290 [ 302.582928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.588486] ? lock_acquire+0x1ed/0x520 [ 302.592478] ? set_page_refcounted+0x280/0x280 [ 302.597069] ? lock_release+0xa00/0xa00 [ 302.601057] ? perf_trace_sched_process_exec+0x860/0x860 [ 302.606522] __alloc_pages_slowpath+0x9c4/0x2d70 [ 302.611309] ? warn_alloc+0x120/0x120 [ 302.615133] ? rcu_softirq_qs+0x20/0x20 [ 302.619136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.624675] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 302.630214] ? should_fail+0x22d/0xd01 [ 302.634108] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 302.639213] ? zap_class+0x640/0x640 [ 302.642953] ? __lock_is_held+0xb5/0x140 [ 302.647026] ? mark_held_locks+0x130/0x130 [ 302.651269] ? lock_release+0xa00/0xa00 [ 302.655246] ? perf_trace_sched_process_exec+0x860/0x860 [ 302.660717] ? __might_sleep+0x95/0x190 [ 302.664703] __alloc_pages_nodemask+0xa80/0xde0 [ 302.669381] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 302.674420] ? __page_cache_alloc+0x191/0x5c0 [ 302.678916] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 302.683852] ? kasan_check_read+0x11/0x20 [ 302.688003] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 302.693282] ? zap_class+0x640/0x640 [ 302.697010] ? zap_class+0x640/0x640 [ 302.700722] ? zap_class+0x640/0x640 [ 302.704444] ? __do_page_cache_readahead+0x7ce/0x980 [ 302.709552] ? find_held_lock+0x36/0x1c0 [ 302.713619] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 302.719164] alloc_pages_current+0x173/0x350 [ 302.723581] __page_cache_alloc+0x38c/0x5c0 [ 302.727905] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 302.732835] ? kasan_check_read+0x11/0x20 [ 302.736986] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 302.742269] ? generic_perform_write+0x6a0/0x6a0 [ 302.747030] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 302.752576] ? check_preemption_disabled+0x48/0x280 [ 302.757605] filemap_fault+0x1594/0x25f0 [ 302.761679] ? __lock_page_or_retry+0xa00/0xa00 [ 302.766359] ? mark_held_locks+0x130/0x130 [ 302.770597] ? rcu_softirq_qs+0x20/0x20 [ 302.774575] ? remove_wait_queue+0x1a6/0x360 [ 302.778986] ? trace_hardirqs_off_caller+0x310/0x310 [ 302.784101] ? filemap_map_pages+0xe04/0x1990 [ 302.788612] ? print_usage_bug+0xc0/0xc0 [ 302.792687] ? add_wait_queue+0x2b0/0x2b0 [ 302.796841] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 302.801775] ? print_usage_bug+0xc0/0xc0 [ 302.805844] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 302.811386] ? fput+0x130/0x1a0 [ 302.814675] ? poll_freewait+0x1d6/0x260 [ 302.818736] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.824290] ? print_usage_bug+0xc0/0xc0 [ 302.828368] ? __lock_acquire+0x62f/0x4c20 [ 302.832621] ? lock_acquire+0x1ed/0x520 [ 302.836622] ? ext4_filemap_fault+0x7a/0xad [ 302.840967] ? lock_release+0xa00/0xa00 [ 302.844946] ? perf_trace_sched_process_exec+0x860/0x860 [ 302.850419] ? print_usage_bug+0xc0/0xc0 [ 302.854492] ? print_usage_bug+0xc0/0xc0 [ 302.858573] ? down_read+0x8d/0x120 [ 302.862206] ? ext4_filemap_fault+0x7a/0xad [ 302.866537] ? __down_interruptible+0x700/0x700 [ 302.871225] ext4_filemap_fault+0x82/0xad [ 302.875382] __do_fault+0x100/0x6b0 [ 302.879022] ? pmd_devmap_trans_unstable+0x220/0x220 [ 302.884132] ? mark_held_locks+0x130/0x130 [ 302.888381] ? mark_held_locks+0x130/0x130 [ 302.892619] ? find_held_lock+0x36/0x1c0 [ 302.896684] ? zap_class+0x640/0x640 [ 302.900397] ? find_held_lock+0x36/0x1c0 [ 302.904474] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 302.910026] __handle_mm_fault+0x307c/0x5920 [ 302.914445] ? poll_select_copy_remaining+0x18c/0x6a0 [ 302.919656] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 302.924517] ? __might_fault+0x12b/0x1e0 [ 302.928588] ? lock_downgrade+0x900/0x900 [ 302.932753] ? zap_class+0x640/0x640 [ 302.936469] ? zap_class+0x640/0x640 [ 302.940193] ? find_held_lock+0x36/0x1c0 [ 302.944270] ? handle_mm_fault+0x42a/0xc70 [ 302.948512] ? lock_downgrade+0x900/0x900 [ 302.952666] ? check_preemption_disabled+0x48/0x280 [ 302.957693] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 302.962636] ? kasan_check_read+0x11/0x20 [ 302.966802] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 302.972093] ? rcu_softirq_qs+0x20/0x20 [ 302.976072] ? trace_hardirqs_off_caller+0x310/0x310 [ 302.981180] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 302.986732] ? check_preemption_disabled+0x48/0x280 [ 302.991768] handle_mm_fault+0x54f/0xc70 [ 302.995841] ? __handle_mm_fault+0x5920/0x5920 [ 303.000433] ? find_vma+0x34/0x190 [ 303.003986] __do_page_fault+0x5e8/0xe60 [ 303.008050] ? trace_hardirqs_off+0xb8/0x310 [ 303.012474] do_page_fault+0xf2/0x7e0 [ 303.016282] ? vmalloc_sync_all+0x30/0x30 [ 303.020438] ? error_entry+0x70/0xd0 [ 303.024160] ? trace_hardirqs_off_caller+0xbb/0x310 [ 303.029177] ? trace_hardirqs_on_caller+0xc0/0x310 [ 303.034110] ? syscall_return_slowpath+0x5e0/0x5e0 [ 303.039041] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 303.043888] ? trace_hardirqs_on_caller+0x310/0x310 [ 303.048917] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 303.054392] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 303.059433] ? prepare_exit_to_usermode+0x291/0x3b0 [ 303.064481] ? page_fault+0x8/0x30 [ 303.068032] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 303.072891] ? page_fault+0x8/0x30 [ 303.076446] page_fault+0x1e/0x30 [ 303.079903] RIP: 0033:0x7f66ad1a8dd3 [ 303.083635] Code: Bad RIP value. [ 303.087001] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246 [ 303.092373] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3 [ 303.099644] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b [ 303.106915] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001 [ 303.114184] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 303.121456] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000 [ 303.128754] warn_alloc_show_mem: 1 callbacks suppressed [ 303.128766] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69 [ 303.128768] Mem-Info: [ 303.128799] active_anon:48230 inactive_anon:1490 isolated_anon:0 [ 303.128799] active_file:9 inactive_file:16 isolated_file:0 [ 303.128799] unevictable:0 dirty:0 writeback:0 unstable:0 [ 303.128799] slab_reclaimable:8869 slab_unreclaimable:1476971 [ 303.128799] mapped:49154 shmem:1497 pagetables:620 bounce:0 [ 303.128799] free:13742 free_pcp:237 free_cma:0 [ 303.134137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 303.134145] Call Trace: [ 303.140996] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 303.143398] [ 303.176373] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 303.185747] dump_stack+0x244/0x39d [ 303.188306] lowmem_reserve[]: [ 303.216013] ? dump_stack_print_info.cold.1+0x20/0x20 [ 303.218142] 0 [ 303.244264] warn_alloc.cold.117+0xb7/0x1bd [ 303.247869] 2820 [ 303.250972] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 303.256129] 6323 [ 303.257934] ? lock_downgrade+0x900/0x900 [ 303.262228] 6323 [ 303.264293] ? trace_hardirqs_off+0xb8/0x310 [ 303.269103] Node 0 [ 303.271165] ? trace_hardirqs_off+0xb8/0x310 [ 303.275307] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 303.277355] __alloc_pages_slowpath+0x2660/0x2d70 [ 303.281732] lowmem_reserve[]: [ 303.283995] ? warn_alloc+0x120/0x120 [ 303.288357] 0 [ 303.315353] ? warn_alloc+0x120/0x120 [ 303.320176] 0 [ 303.323279] ? print_usage_bug+0xc0/0xc0 [ 303.327052] 3503 [ 303.328850] ? warn_alloc+0x120/0x120 [ 303.332623] 3503 [ 303.334428] ? print_usage_bug+0xc0/0xc0 [ 303.340521] ? __lock_acquire+0x62f/0x4c20 [ 303.344298] Node 0 [ 303.346362] ? __lock_acquire+0x62f/0x4c20 [ 303.350435] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB [ 303.354652] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 303.356862] lowmem_reserve[]: [ 303.361094] ? should_fail+0x22d/0xd01 [ 303.389457] 0 [ 303.395006] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 303.398079] 0 [ 303.402314] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 303.404084] 0 [ 303.409362] ? __lock_acquire+0x62f/0x4c20 [ 303.411139] 0 [ 303.416256] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 303.422256] ? __lock_acquire+0x62f/0x4c20 [ 303.424034] Node 0 [ 303.429128] ? should_fail+0x22d/0xd01 [ 303.433343] DMA: [ 303.435578] ? rcu_irq_exit+0x1a2/0x390 [ 303.439450] 1*4kB [ 303.441520] ? mark_held_locks+0x130/0x130 [ 303.445461] (U) [ 303.447624] ? mark_held_locks+0x130/0x130 [ 303.451835] 0*8kB [ 303.453812] ? mark_held_locks+0xc7/0x130 [ 303.458016] 0*16kB [ 303.460163] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 303.464283] 1*32kB [ 303.466510] ? zap_class+0x640/0x640 [ 303.471502] (U) [ 303.473736] ? print_usage_bug+0xc0/0xc0 [ 303.477430] 2*64kB [ 303.479404] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.483444] (U) [ 303.485682] ? check_preemption_disabled+0x48/0x280 [ 303.491194] 1*128kB [ 303.493177] ? __lock_is_held+0xb5/0x140 [ 303.498160] (U) [ 303.500481] __alloc_pages_nodemask+0xa80/0xde0 [ 303.504514] 1*256kB [ 303.506487] ? zap_class+0x640/0x640 [ 303.511129] (U) [ 303.513452] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 303.517140] 0*512kB [ 303.519150] ? find_held_lock+0x36/0x1c0 [ 303.524126] 1*1024kB (U) [ 303.526464] ? ____cache_alloc_node+0x1c7/0x1e0 [ 303.530497] 1*2048kB [ 303.533252] ? lock_downgrade+0x900/0x900 [ 303.537892] (M) [ 303.540307] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.544428] 3*4096kB [ 303.546404] cache_grow_begin+0xa5/0x8c0 [ 303.551919] (M) [ 303.554332] ? do_raw_spin_unlock+0xa7/0x330 [ 303.558374] = 15908kB [ 303.560359] fallback_alloc+0x204/0x2e0 [ 303.564736] Node 0 [ 303.567144] ____cache_alloc_node+0x1c7/0x1e0 [ 303.571092] DMA32: [ 303.573325] kmem_cache_alloc_node+0xe3/0x730 [ 303.577795] 4*4kB [ 303.580028] ? ipv6_get_ifaddr+0x42e/0x620 [ 303.584496] (UM) [ 303.586655] __alloc_skb+0x119/0x770 [ 303.590861] 0*8kB [ 303.592923] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 303.596608] 2*16kB [ 303.598758] ? netdev_alloc_frag+0x1f0/0x1f0 [ 303.604006] (M) [ 303.606236] ? lock_downgrade+0x900/0x900 [ 303.610620] 3*32kB [ 303.612600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.616716] (M) [ 303.618950] ? refcount_sub_and_test_checked+0x203/0x310 [ 303.624461] 2*64kB (M) [ 303.626451] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 303.631872] 3*128kB [ 303.634455] ? addrconf_rs_timer+0x690/0x690 [ 303.639882] (UM) [ 303.642215] ndisc_alloc_skb+0x144/0x340 [ 303.646590] 4*256kB [ 303.648658] ndisc_send_rs+0x331/0x6e0 [ 303.652684] (M) [ 303.655009] addrconf_rs_timer+0x314/0x690 [ 303.658865] 4*512kB [ 303.660842] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 303.665047] (UM) [ 303.667383] call_timer_fn+0x272/0x920 [ 303.671581] 3*1024kB [ 303.673640] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 303.677499] (UM) [ 303.679913] ? process_timeout+0x40/0x40 [ 303.684118] 1*2048kB [ 303.686686] ? __run_timers+0x7da/0xc70 [ 303.690720] (M) [ 303.693127] ? _raw_spin_unlock_irq+0x27/0x80 [ 303.697073] 4*4096kB [ 303.699046] ? _raw_spin_unlock_irq+0x27/0x80 [ 303.703518] (M) [ 303.705932] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 303.710399] = 25232kB [ 303.712379] ? lockdep_hardirqs_on+0x296/0x5b0 [ 303.716587] Node 0 [ 303.718990] ? trace_hardirqs_on+0xbd/0x310 [ 303.723550] Normal: [ 303.725784] ? kasan_check_read+0x11/0x20 [ 303.730081] 819*4kB [ 303.732401] ? __run_timers+0x7da/0xc70 [ 303.736526] (MEH) [ 303.738844] ? trace_hardirqs_off_caller+0x310/0x310 [ 303.742790] 379*8kB [ 303.744939] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 303.750012] (UME) [ 303.752330] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 303.756546] 162*16kB [ 303.758694] __run_timers+0x7e5/0xc70 [ 303.762901] (ME) [ 303.765317] ? timer_fixup_init+0x70/0x70 [ 303.769086] 68*32kB [ 303.771148] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 303.775270] (UMEH) [ 303.777591] ? zap_class+0x640/0x640 [ 303.782587] 15*64kB [ 303.784821] ? enqueue_hrtimer+0x1a5/0x560 [ 303.788503] (MH) [ 303.790824] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 303.795034] 0*128kB [ 303.797096] ? find_held_lock+0x36/0x1c0 [ 303.802263] 3*256kB [ 303.804586] ? zap_class+0x640/0x640 [ 303.808618] (U) [ 303.810941] ? pvclock_read_flags+0x160/0x160 [ 303.814627] 2*512kB [ 303.816596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.821067] (U) [ 303.823393] ? check_preemption_disabled+0x48/0x280 [ 303.828900] 0*1024kB [ 303.830878] ? __lock_is_held+0xb5/0x140 [ 303.835864] 0*2048kB [ 303.838269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.842319] 0*4096kB = 13828kB [ 303.844741] ? check_preemption_disabled+0x48/0x280 [ 303.850260] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 303.853442] run_timer_softirq+0x52/0xb0 [ 303.858439] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 303.867264] ? rcu_read_lock_sched_held+0x14f/0x180 [ 303.871307] 1522 total pagecache pages [ 303.879879] __do_softirq+0x308/0xb7e [ 303.884878] 0 pages in swap cache [ 303.888752] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 303.892524] Swap cache stats: add 0, delete 0, find 0/0 [ 303.892533] Free swap = 0kB [ 303.895982] ? lock_downgrade+0x900/0x900 [ 303.900452] Total swap = 0kB [ 303.905815] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 303.908807] 1965979 pages RAM [ 303.912952] ? pvclock_read_flags+0x160/0x160 [ 303.915944] 0 pages HighMem/MovableOnly [ 303.921041] ? lapic_next_event+0x5a/0x90 [ 303.924117] 342292 pages reserved [ 303.924126] 0 pages cma reserved [ 303.928618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.932632] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 303.936715] ? kvm_clock_read+0x18/0x30 [ 303.940205] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 303.943500] ? kvm_sched_clock_read+0x9/0x20 [ 303.949020] init cpuset= [ 303.955516] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.959462] / [ 303.969179] ? check_preemption_disabled+0x48/0x280 [ 303.973565] mems_allowed=0 [ 303.976240] irq_exit+0x17f/0x1c0 [ 303.994832] smp_apic_timer_interrupt+0x1cb/0x760 [ 303.999678] ? smp_reschedule_interrupt+0x109/0x650 [ 304.004700] ? smp_call_function_single_interrupt+0x650/0x650 [ 304.010615] ? interrupt_entry+0xb5/0xc0 [ 304.014683] ? trace_hardirqs_off_caller+0xbb/0x310 [ 304.019720] ? trace_hardirqs_off_caller+0xbb/0x310 [ 304.025793] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 304.030642] ? trace_hardirqs_on_caller+0x310/0x310 [ 304.035660] ? trace_hardirqs_on_caller+0x310/0x310 [ 304.040682] ? task_prio+0x50/0x50 [ 304.044227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.049776] ? check_preemption_disabled+0x48/0x280 [ 304.054807] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 304.059663] apic_timer_interrupt+0xf/0x20 [ 304.063895] [ 304.066141] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 304.072029] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 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 82 5c [ 304.090942] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 304.098687] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 304.105974] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286 [ 304.113267] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000 [ 304.120546] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0 [ 304.127830] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 304.135152] ? save_stack+0xa9/0xd0 [ 304.138796] __kmalloc_node_track_caller+0x33/0x70 [ 304.143731] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 304.148497] pskb_expand_head+0x230/0x10f0 [ 304.152735] ? check_preemption_disabled+0x48/0x280 [ 304.157762] ? memcpy+0x45/0x50 [ 304.161047] ? __copy_skb_header+0x350/0x6b0 [ 304.165461] ? skb_release_data+0x880/0x880 [ 304.169785] ? __alloc_skb+0x770/0x770 [ 304.173685] ? __lock_is_held+0xb5/0x140 [ 304.177760] ? kasan_check_write+0x14/0x20 [ 304.181997] ? __skb_clone+0x6c7/0xa00 [ 304.185892] ? __copy_skb_header+0x6b0/0x6b0 [ 304.190316] ? kmem_cache_alloc+0x33a/0x730 [ 304.194664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.200225] skb_ensure_writable+0x3dd/0x640 [ 304.204651] ? skb_checksum_setup+0xaa0/0xaa0 [ 304.209158] ? preempt_notifier_register+0x200/0x200 [ 304.214275] ? __switch_to_asm+0x34/0x70 [ 304.218358] ? __switch_to_asm+0x34/0x70 [ 304.222428] ? __switch_to_asm+0x40/0x70 [ 304.226493] ? __switch_to_asm+0x34/0x70 [ 304.230556] ? __switch_to_asm+0x40/0x70 [ 304.234621] ? __switch_to_asm+0x40/0x70 [ 304.238685] ? __switch_to_asm+0x34/0x70 [ 304.242748] ? __switch_to_asm+0x34/0x70 [ 304.246809] ? __switch_to_asm+0x40/0x70 [ 304.250875] ? __switch_to_asm+0x34/0x70 [ 304.254954] bpf_clone_redirect+0x14a/0x490 [ 304.259290] bpf_prog_bebbfe2050753572+0x160/0x1000 [ 304.264314] ? __sched_text_start+0x8/0x8 [ 304.268473] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 304.273238] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 304.277825] ? retint_kernel+0x2d/0x2d [ 304.281718] ? find_held_lock+0x36/0x1c0 [ 304.285794] ? lock_acquire+0x1ed/0x520 [ 304.289771] ? bpf_test_run+0x3cb/0x780 [ 304.293747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.299290] ? check_preemption_disabled+0x48/0x280 [ 304.304317] ? kasan_check_read+0x11/0x20 [ 304.308484] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 304.313764] ? rcu_softirq_qs+0x20/0x20 [ 304.317742] ? preempt_schedule+0x4d/0x60 [ 304.321893] ? ___preempt_schedule+0x16/0x18 [ 304.326320] ? bpf_test_run+0x25d/0x780 [ 304.330317] ? netlink_diag_dump+0x2a0/0x2a0 [ 304.334741] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 304.340277] ? bpf_test_init.isra.10+0x70/0x100 [ 304.344956] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 304.349726] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 304.354571] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 304.360117] ? fput+0x130/0x1a0 [ 304.363400] ? __bpf_prog_get+0x9b/0x290 [ 304.367469] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 304.372313] ? bpf_prog_test_run+0x130/0x1a0 [ 304.376741] ? __x64_sys_bpf+0x3d8/0x520 [ 304.380802] ? bpf_prog_get+0x20/0x20 [ 304.384624] ? do_syscall_64+0x1b9/0x820 [ 304.388689] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 304.394057] ? syscall_return_slowpath+0x5e0/0x5e0 [ 304.398989] ? trace_hardirqs_on_caller+0x310/0x310 [ 304.404008] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 304.409029] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 304.415705] ? __switch_to_asm+0x40/0x70 [ 304.421415] ? __switch_to_asm+0x34/0x70 [ 304.425490] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 304.430352] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 304.435737] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69 [ 304.435809] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 304.441543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 304.441552] Call Trace: [ 304.448149] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 304.457382] [ 304.459951] syz-executor4 cpuset= [ 304.470444] dump_stack+0x244/0x39d [ 304.472573] syz4 [ 304.476023] ? dump_stack_print_info.cold.1+0x20/0x20 [ 304.479629] mems_allowed=0 [ 304.481606] warn_alloc.cold.117+0xb7/0x1bd [ 304.493996] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 304.498846] ? lock_downgrade+0x900/0x900 [ 304.503002] ? trace_hardirqs_off+0xb8/0x310 [ 304.507421] ? trace_hardirqs_off+0xb8/0x310 [ 304.511847] __alloc_pages_slowpath+0x2660/0x2d70 [ 304.516721] ? warn_alloc+0x120/0x120 [ 304.520526] ? warn_alloc+0x120/0x120 [ 304.524329] ? print_usage_bug+0xc0/0xc0 [ 304.528402] ? warn_alloc+0x120/0x120 [ 304.532210] ? print_usage_bug+0xc0/0xc0 [ 304.536278] ? __lock_acquire+0x62f/0x4c20 [ 304.540516] ? __lock_acquire+0x62f/0x4c20 [ 304.544759] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 304.550300] ? should_fail+0x22d/0xd01 [ 304.554595] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 304.559703] ? __lock_acquire+0x62f/0x4c20 [ 304.563944] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 304.569046] ? __lock_acquire+0x62f/0x4c20 [ 304.573280] ? should_fail+0x22d/0xd01 [ 304.577168] ? find_held_lock+0x36/0x1c0 [ 304.581242] ? mark_held_locks+0x130/0x130 [ 304.585484] ? mark_held_locks+0x130/0x130 [ 304.589714] ? zap_class+0x640/0x640 [ 304.593434] ? zap_class+0x640/0x640 [ 304.597153] ? print_usage_bug+0xc0/0xc0 [ 304.601565] ? do_raw_spin_unlock+0xa7/0x330 [ 304.605971] ? zap_class+0x640/0x640 [ 304.609687] ? print_usage_bug+0xc0/0xc0 [ 304.613749] ? wq_watchdog_touch+0x9c/0xfe [ 304.617988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.623536] ? check_preemption_disabled+0x48/0x280 [ 304.628567] ? __lock_is_held+0xb5/0x140 [ 304.632635] __alloc_pages_nodemask+0xa80/0xde0 [ 304.637302] ? zap_class+0x640/0x640 [ 304.641032] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 304.646059] ? find_held_lock+0x36/0x1c0 [ 304.650130] ? ____cache_alloc_node+0x1c7/0x1e0 [ 304.654805] ? lock_downgrade+0x900/0x900 [ 304.659390] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.664941] cache_grow_begin+0xa5/0x8c0 [ 304.669006] ? do_raw_spin_unlock+0xa7/0x330 [ 304.673432] fallback_alloc+0x204/0x2e0 [ 304.677419] ____cache_alloc_node+0x1c7/0x1e0 [ 304.681921] kmem_cache_alloc_node+0xe3/0x730 [ 304.686427] ? ipv6_get_ifaddr+0x42e/0x620 [ 304.690678] __alloc_skb+0x119/0x770 [ 304.694398] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 304.699686] ? netdev_alloc_frag+0x1f0/0x1f0 [ 304.704100] ? lock_downgrade+0x900/0x900 [ 304.708262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.713805] ? refcount_sub_and_test_checked+0x203/0x310 [ 304.719265] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 304.724721] ? addrconf_rs_timer+0x690/0x690 [ 304.729144] ndisc_alloc_skb+0x144/0x340 [ 304.733215] ndisc_send_rs+0x331/0x6e0 [ 304.737109] addrconf_rs_timer+0x314/0x690 [ 304.741357] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 304.745611] call_timer_fn+0x272/0x920 [ 304.749503] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 304.753739] ? process_timeout+0x40/0x40 [ 304.757809] ? mark_held_locks+0xc7/0x130 [ 304.761965] ? _raw_spin_unlock_irq+0x27/0x80 [ 304.766461] ? _raw_spin_unlock_irq+0x27/0x80 [ 304.770957] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 304.775195] ? lockdep_hardirqs_on+0x296/0x5b0 [ 304.779780] ? trace_hardirqs_on+0xbd/0x310 [ 304.784130] ? kasan_check_read+0x11/0x20 [ 304.788285] ? __run_timers+0x7da/0xc70 [ 304.792261] ? trace_hardirqs_off_caller+0x310/0x310 [ 304.797381] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 304.801625] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 304.805860] __run_timers+0x7e5/0xc70 [ 304.809677] ? timer_fixup_init+0x70/0x70 [ 304.813828] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 304.818851] ? zap_class+0x640/0x640 [ 304.822569] ? print_usage_bug+0xc0/0xc0 [ 304.826636] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 304.831839] ? find_held_lock+0x36/0x1c0 [ 304.835905] ? zap_class+0x640/0x640 [ 304.839626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.845168] ? check_preemption_disabled+0x48/0x280 [ 304.850197] ? __lock_is_held+0xb5/0x140 [ 304.854259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.859799] ? check_preemption_disabled+0x48/0x280 [ 304.864825] run_timer_softirq+0x52/0xb0 [ 304.868887] ? rcu_read_lock_sched_held+0x14f/0x180 [ 304.873910] __do_softirq+0x308/0xb7e [ 304.878068] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 304.882564] ? lock_downgrade+0x900/0x900 [ 304.886722] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 304.891840] ? pvclock_read_flags+0x160/0x160 [ 304.896349] ? lapic_next_event+0x5a/0x90 [ 304.900506] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.906051] ? kvm_clock_read+0x18/0x30 [ 304.910030] ? kvm_sched_clock_read+0x9/0x20 [ 304.914446] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 304.919987] ? check_preemption_disabled+0x48/0x280 [ 304.925017] irq_exit+0x17f/0x1c0 [ 304.928478] smp_apic_timer_interrupt+0x1cb/0x760 [ 304.933320] ? smp_reschedule_interrupt+0x109/0x650 [ 304.938354] ? smp_call_function_single_interrupt+0x650/0x650 [ 304.944249] ? interrupt_entry+0xb5/0xc0 [ 304.948317] ? trace_hardirqs_off_caller+0xbb/0x310 [ 304.953353] ? trace_hardirqs_off_caller+0xbb/0x310 [ 304.958383] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 304.963241] ? trace_hardirqs_on_caller+0x310/0x310 [ 304.968283] ? trace_hardirqs_on_caller+0x310/0x310 [ 304.973305] ? task_prio+0x50/0x50 [ 304.976852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.982395] ? check_preemption_disabled+0x48/0x280 [ 304.987431] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 304.992284] apic_timer_interrupt+0xf/0x20 [ 304.996517] [ 304.998765] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50 [ 305.004478] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48 [ 305.023385] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 305.031108] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a [ 305.038382] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005 [ 305.045656] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 305.052925] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 305.060198] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff [ 305.067497] ? list_lru_count_one+0x23a/0x450 [ 305.072001] ? list_lru_count_one+0x243/0x450 [ 305.076507] list_lru_count_one+0x243/0x450 [ 305.080840] ? list_lru_isolate_move+0x3c0/0x3c0 [ 305.085608] ? deferred_split_count+0x65/0x170 [ 305.090196] ? shrink_huge_zero_page_count+0xc8/0x100 [ 305.095397] super_cache_count+0x1b9/0x2e0 [ 305.099652] do_shrink_slab+0x1a7/0xd20 [ 305.103635] ? shrink_slab+0x207/0x8c0 [ 305.107532] ? snapshot_refaults+0x290/0x290 [ 305.111945] ? lock_release+0xa00/0xa00 [ 305.115933] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 305.120883] ? down_read_trylock+0xda/0x140 [ 305.125208] ? shrink_slab+0x207/0x8c0 [ 305.129102] ? downgrade_write+0x270/0x270 [ 305.133366] shrink_slab+0x389/0x8c0 [ 305.137089] ? shrink_active_list+0x1c20/0x1c20 [ 305.141787] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 305.147433] ? kasan_check_read+0x11/0x20 [ 305.151598] ? ___preempt_schedule+0x16/0x18 [ 305.156023] ? _raw_spin_unlock+0x3f/0x50 [ 305.160184] shrink_node+0x431/0x16b0 [ 305.163995] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 305.169300] ? shrink_node_memcg+0x18f0/0x18f0 [ 305.173901] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 305.178490] ? trace_hardirqs_on+0xbd/0x310 [ 305.182813] ? vmpressure+0x271/0x340 [ 305.186628] ? do_raw_spin_trylock+0x270/0x270 [ 305.191222] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 305.196766] ? __cpuset_node_allowed+0x19b/0x660 [ 305.201531] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 305.207246] ? vmpressure+0x1a2/0x340 [ 305.211066] do_try_to_free_pages+0x3e7/0x1290 [ 305.215651] ? zap_class+0x640/0x640 [ 305.219394] ? shrink_node+0x16b0/0x16b0 [ 305.223466] ? __lock_is_held+0xb5/0x140 [ 305.227543] try_to_free_pages+0x4d0/0xb90 [ 305.231786] ? do_try_to_free_pages+0x1290/0x1290 [ 305.236635] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.242189] ? lock_acquire+0x1ed/0x520 [ 305.246175] ? set_page_refcounted+0x280/0x280 [ 305.250782] ? lock_release+0xa00/0xa00 [ 305.254776] ? perf_trace_sched_process_exec+0x860/0x860 [ 305.260254] __alloc_pages_slowpath+0x9c4/0x2d70 [ 305.265051] ? warn_alloc+0x120/0x120 [ 305.268856] ? rcu_softirq_qs+0x20/0x20 [ 305.272861] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.278418] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 305.283966] ? should_fail+0x22d/0xd01 [ 305.287862] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 305.292972] ? zap_class+0x640/0x640 [ 305.296715] ? __lock_is_held+0xb5/0x140 [ 305.300785] ? mark_held_locks+0x130/0x130 [ 305.305023] ? lock_release+0xa00/0xa00 [ 305.309006] ? perf_trace_sched_process_exec+0x860/0x860 [ 305.314474] ? __might_sleep+0x95/0x190 [ 305.318459] __alloc_pages_nodemask+0xa80/0xde0 [ 305.323139] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 305.328168] ? __page_cache_alloc+0x191/0x5c0 [ 305.332665] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 305.337621] ? kasan_check_read+0x11/0x20 [ 305.341783] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 305.347077] ? zap_class+0x640/0x640 [ 305.350810] ? zap_class+0x640/0x640 [ 305.354526] ? zap_class+0x640/0x640 [ 305.358245] ? __do_page_cache_readahead+0x7ce/0x980 [ 305.363374] ? find_held_lock+0x36/0x1c0 [ 305.367456] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 305.373008] alloc_pages_current+0x173/0x350 [ 305.377456] __page_cache_alloc+0x38c/0x5c0 [ 305.381784] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 305.386714] ? kasan_check_read+0x11/0x20 [ 305.390862] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 305.396146] ? generic_perform_write+0x6a0/0x6a0 [ 305.400908] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 305.406454] ? check_preemption_disabled+0x48/0x280 [ 305.411481] filemap_fault+0x1594/0x25f0 [ 305.415559] ? __lock_page_or_retry+0xa00/0xa00 [ 305.420237] ? mark_held_locks+0x130/0x130 [ 305.424474] ? rcu_softirq_qs+0x20/0x20 [ 305.428455] ? remove_wait_queue+0x1a6/0x360 [ 305.432867] ? trace_hardirqs_off_caller+0x310/0x310 [ 305.437977] ? filemap_map_pages+0xe04/0x1990 [ 305.442484] ? print_usage_bug+0xc0/0xc0 [ 305.446549] ? add_wait_queue+0x2b0/0x2b0 [ 305.450698] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 305.455627] ? print_usage_bug+0xc0/0xc0 [ 305.459690] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 305.465232] ? fput+0x130/0x1a0 [ 305.468514] ? poll_freewait+0x1d6/0x260 [ 305.472579] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.478124] ? print_usage_bug+0xc0/0xc0 [ 305.482195] ? __lock_acquire+0x62f/0x4c20 [ 305.486445] ? lock_acquire+0x1ed/0x520 [ 305.490431] ? ext4_filemap_fault+0x7a/0xad [ 305.494760] ? lock_release+0xa00/0xa00 [ 305.498738] ? perf_trace_sched_process_exec+0x860/0x860 [ 305.504195] ? print_usage_bug+0xc0/0xc0 [ 305.508256] ? print_usage_bug+0xc0/0xc0 [ 305.512334] ? down_read+0x8d/0x120 [ 305.515969] ? ext4_filemap_fault+0x7a/0xad [ 305.520296] ? __down_interruptible+0x700/0x700 [ 305.524982] ext4_filemap_fault+0x82/0xad [ 305.529135] __do_fault+0x100/0x6b0 [ 305.532767] ? pmd_devmap_trans_unstable+0x220/0x220 [ 305.537876] ? mark_held_locks+0x130/0x130 [ 305.542115] ? mark_held_locks+0x130/0x130 [ 305.546357] ? find_held_lock+0x36/0x1c0 [ 305.550429] ? zap_class+0x640/0x640 [ 305.554570] ? find_held_lock+0x36/0x1c0 [ 305.558634] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 305.564179] __handle_mm_fault+0x307c/0x5920 [ 305.568588] ? poll_select_copy_remaining+0x18c/0x6a0 [ 305.573789] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 305.578639] ? __might_fault+0x12b/0x1e0 [ 305.582705] ? lock_downgrade+0x900/0x900 [ 305.586865] ? zap_class+0x640/0x640 [ 305.590579] ? zap_class+0x640/0x640 [ 305.594303] ? find_held_lock+0x36/0x1c0 [ 305.598388] ? handle_mm_fault+0x42a/0xc70 [ 305.602889] ? lock_downgrade+0x900/0x900 [ 305.607040] ? check_preemption_disabled+0x48/0x280 [ 305.612093] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 305.617026] ? kasan_check_read+0x11/0x20 [ 305.621179] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 305.626464] ? rcu_softirq_qs+0x20/0x20 [ 305.630443] ? trace_hardirqs_off_caller+0x310/0x310 [ 305.635549] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 305.641104] ? check_preemption_disabled+0x48/0x280 [ 305.646130] handle_mm_fault+0x54f/0xc70 [ 305.650198] ? __handle_mm_fault+0x5920/0x5920 [ 305.654789] ? find_vma+0x34/0x190 [ 305.658348] __do_page_fault+0x5e8/0xe60 [ 305.662414] ? trace_hardirqs_off+0xb8/0x310 [ 305.666840] do_page_fault+0xf2/0x7e0 [ 305.670643] ? vmalloc_sync_all+0x30/0x30 [ 305.674796] ? error_entry+0x70/0xd0 [ 305.678513] ? trace_hardirqs_off_caller+0xbb/0x310 [ 305.683530] ? trace_hardirqs_on_caller+0xc0/0x310 [ 305.688848] ? syscall_return_slowpath+0x5e0/0x5e0 [ 305.693778] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 305.698627] ? trace_hardirqs_on_caller+0x310/0x310 [ 305.703648] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 305.709105] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 305.714128] ? prepare_exit_to_usermode+0x291/0x3b0 [ 305.719148] ? page_fault+0x8/0x30 [ 305.722694] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 305.727544] ? page_fault+0x8/0x30 [ 305.731092] page_fault+0x1e/0x30 [ 305.734544] RIP: 0033:0x7f66ad1a8dd3 [ 305.738274] Code: Bad RIP value. [ 305.741636] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246 [ 305.747002] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3 [ 305.754272] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b [ 305.761539] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001 [ 305.768808] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 305.776080] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000 [ 305.783382] warn_alloc_show_mem: 1 callbacks suppressed [ 305.783395] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69 [ 305.783397] Mem-Info: [ 305.783433] active_anon:48230 inactive_anon:1490 isolated_anon:0 [ 305.783433] active_file:9 inactive_file:16 isolated_file:0 [ 305.783433] unevictable:0 dirty:0 writeback:0 unstable:0 [ 305.783433] slab_reclaimable:8869 slab_unreclaimable:1476971 [ 305.783433] mapped:49154 shmem:1497 pagetables:620 bounce:0 [ 305.783433] free:13742 free_pcp:237 free_cma:0 [ 305.788779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 305.795623] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 305.798021] Call Trace: [ 305.830984] Node 0 [ 305.840349] [ 305.868043] 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 [ 305.870615] dump_stack+0x244/0x39d [ 305.872815] lowmem_reserve[]: 0 [ 305.874972] ? dump_stack_print_info.cold.1+0x20/0x20 [ 305.900455] 2820 6323 [ 305.904113] warn_alloc.cold.117+0xb7/0x1bd [ 305.907355] 6323 [ 305.912548] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 305.919346] ? lock_downgrade+0x900/0x900 [ 305.921383] Node 0 [ 305.926225] ? trace_hardirqs_off+0xb8/0x310 [ 305.930381] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 305.932593] ? trace_hardirqs_off+0xb8/0x310 [ 305.936971] lowmem_reserve[]: [ 305.963961] __alloc_pages_slowpath+0x2660/0x2d70 [ 305.968356] 0 [ 305.971485] ? warn_alloc+0x120/0x120 [ 305.976277] 0 [ 305.978081] ? warn_alloc+0x120/0x120 [ 305.981854] 3503 [ 305.983655] ? print_usage_bug+0xc0/0xc0 [ 305.987429] 3503 [ 305.989485] ? warn_alloc+0x120/0x120 [ 305.995581] ? print_usage_bug+0xc0/0xc0 [ 305.999365] Node 0 [ 306.003424] ? __lock_acquire+0x62f/0x4c20 [ 306.003439] ? __lock_acquire+0x62f/0x4c20 [ 306.005681] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB [ 306.009887] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 306.014096] lowmem_reserve[]: [ 306.042486] ? should_fail+0x22d/0xd01 [ 306.048005] 0 [ 306.051110] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 306.054970] 0 [ 306.056768] ? __lock_acquire+0x62f/0x4c20 [ 306.061849] 0 [ 306.063648] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 306.067860] 0 [ 306.069655] ? __lock_acquire+0x62f/0x4c20 [ 306.076526] ? should_fail+0x22d/0xd01 [ 306.080744] Node 0 DMA: 1*4kB [ 306.084638] ? mark_held_locks+0x130/0x130 [ 306.084656] ? mark_held_locks+0x130/0x130 [ 306.087841] (U) [ 306.092074] ? zap_class+0x640/0x640 [ 306.096280] 0*8kB [ 306.098248] ? print_usage_bug+0xc0/0xc0 [ 306.101937] 0*16kB [ 306.104086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.108124] 1*32kB [ 306.110363] ? check_preemption_disabled+0x48/0x280 [ 306.115890] (U) [ 306.118133] ? __lock_is_held+0xb5/0x140 [ 306.123118] 2*64kB [ 306.125093] __alloc_pages_nodemask+0xa80/0xde0 [ 306.129124] (U) [ 306.131361] ? zap_class+0x640/0x640 [ 306.136012] 1*128kB [ 306.137985] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 306.141675] (U) [ 306.144004] ? find_held_lock+0x36/0x1c0 [ 306.148990] 1*256kB [ 306.150966] ? ____cache_alloc_node+0x1c7/0x1e0 [ 306.155000] (U) [ 306.157316] ? lock_downgrade+0x900/0x900 [ 306.161959] 0*512kB [ 306.163935] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.168058] 1*1024kB [ 306.170383] cache_grow_begin+0xa5/0x8c0 [ 306.175891] (U) [ 306.178303] ? do_raw_spin_unlock+0xa7/0x330 [ 306.182354] 1*2048kB [ 306.184326] fallback_alloc+0x204/0x2e0 [ 306.188712] (M) [ 306.191117] ____cache_alloc_node+0x1c7/0x1e0 [ 306.195070] 3*4096kB [ 306.197044] kmem_cache_alloc_node+0xe3/0x730 [ 306.201511] (M) = 15908kB [ 306.203931] ? ipv6_get_ifaddr+0x42e/0x620 [ 306.208403] Node 0 [ 306.211164] __alloc_skb+0x119/0x770 [ 306.215367] DMA32: [ 306.217603] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 306.221291] 4*4kB [ 306.223526] ? netdev_alloc_frag+0x1f0/0x1f0 [ 306.228772] (UM) [ 306.230920] ? lock_downgrade+0x900/0x900 [ 306.235301] 0*8kB [ 306.237367] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.241488] 2*16kB [ 306.243637] ? refcount_sub_and_test_checked+0x203/0x310 [ 306.249145] (M) [ 306.251385] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 306.256811] 3*32kB [ 306.258787] ? addrconf_rs_timer+0x690/0x690 [ 306.264214] (M) [ 306.266462] ndisc_alloc_skb+0x144/0x340 [ 306.270834] 2*64kB [ 306.272810] ndisc_send_rs+0x331/0x6e0 [ 306.276847] (M) [ 306.279084] addrconf_rs_timer+0x314/0x690 [ 306.282945] 3*128kB [ 306.284930] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 306.289140] (UM) [ 306.291480] call_timer_fn+0x272/0x920 [ 306.295685] 4*256kB [ 306.297749] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 306.301613] (M) [ 306.303945] ? process_timeout+0x40/0x40 [ 306.308151] 4*512kB [ 306.310136] ? __run_timers+0x7da/0xc70 [ 306.314159] (UM) [ 306.316482] ? _raw_spin_unlock_irq+0x27/0x80 [ 306.320431] 3*1024kB (UM) [ 306.322501] ? _raw_spin_unlock_irq+0x27/0x80 [ 306.326973] 1*2048kB [ 306.329820] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 306.334290] (M) [ 306.336696] ? lockdep_hardirqs_on+0x296/0x5b0 [ 306.340904] 4*4096kB [ 306.342878] ? trace_hardirqs_on+0xbd/0x310 [ 306.347451] (M) [ 306.349866] ? kasan_check_read+0x11/0x20 [ 306.354159] = 25232kB [ 306.356132] ? __run_timers+0x7da/0xc70 [ 306.360256] Node 0 [ 306.362667] ? trace_hardirqs_off_caller+0x310/0x310 [ 306.366612] Normal: [ 306.368856] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 306.373927] 819*4kB [ 306.376251] __run_timers+0x7e5/0xc70 [ 306.380461] (MEH) [ 306.382791] ? timer_fixup_init+0x70/0x70 [ 306.386562] 379*8kB [ 306.388706] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 306.392833] (UME) [ 306.395160] ? zap_class+0x640/0x640 [ 306.400149] 162*16kB (ME) [ 306.402322] ? enqueue_hrtimer+0x1a5/0x560 [ 306.406008] 68*32kB [ 306.408853] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 306.413058] (UMEH) [ 306.415390] ? find_held_lock+0x36/0x1c0 [ 306.420569] 15*64kB (MH) [ 306.422830] ? zap_class+0x640/0x640 [ 306.426863] 0*128kB 3*256kB [ 306.429633] ? pvclock_read_flags+0x160/0x160 [ 306.433316] (U) [ 306.436335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.440829] 2*512kB [ 306.442802] ? check_preemption_disabled+0x48/0x280 [ 306.448313] (U) [ 306.450645] ? __lock_is_held+0xb5/0x140 [ 306.455634] 0*1024kB [ 306.457609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.461647] 0*2048kB [ 306.464051] ? check_preemption_disabled+0x48/0x280 [ 306.469567] 0*4096kB [ 306.471981] run_timer_softirq+0x52/0xb0 [ 306.476970] = 13828kB [ 306.479382] ? rcu_read_lock_sched_held+0x14f/0x180 [ 306.483434] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 306.485837] __do_softirq+0x308/0xb7e [ 306.490833] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 306.490843] 1522 total pagecache pages [ 306.499697] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 306.503485] 0 pages in swap cache [ 306.512069] ? lock_downgrade+0x900/0x900 [ 306.515936] Swap cache stats: add 0, delete 0, find 0/0 [ 306.520429] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 306.523856] Free swap = 0kB [ 306.528004] ? pvclock_read_flags+0x160/0x160 [ 306.533351] Total swap = 0kB [ 306.538462] ? lapic_next_event+0x5a/0x90 [ 306.541451] 1965979 pages RAM [ 306.545942] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.548950] 0 pages HighMem/MovableOnly [ 306.548959] 342292 pages reserved [ 306.553104] ? kvm_clock_read+0x18/0x30 [ 306.556560] 0 pages cma reserved [ 306.556654] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 306.562107] ? kvm_sched_clock_read+0x9/0x20 [ 306.566158] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 306.569506] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.573459] init cpuset= [ 306.576825] ? check_preemption_disabled+0x48/0x280 [ 306.583290] / [ 306.587706] irq_exit+0x17f/0x1c0 [ 306.597385] mems_allowed=0 [ 306.602926] smp_apic_timer_interrupt+0x1cb/0x760 [ 306.623477] ? smp_reschedule_interrupt+0x109/0x650 [ 306.628500] ? smp_call_function_single_interrupt+0x650/0x650 [ 306.634390] ? interrupt_entry+0xb5/0xc0 [ 306.638457] ? trace_hardirqs_off_caller+0xbb/0x310 [ 306.643478] ? trace_hardirqs_off_caller+0xbb/0x310 [ 306.648587] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 306.653435] ? trace_hardirqs_on_caller+0x310/0x310 [ 306.658452] ? trace_hardirqs_on_caller+0x310/0x310 [ 306.663472] ? task_prio+0x50/0x50 [ 306.667015] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.672560] ? check_preemption_disabled+0x48/0x280 [ 306.677587] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 306.682687] apic_timer_interrupt+0xf/0x20 [ 306.686920] [ 306.689160] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 306.695050] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 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 82 5c [ 306.713960] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 306.721678] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 306.728950] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286 [ 306.736218] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000 [ 306.743485] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0 [ 306.750753] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 306.758056] ? save_stack+0xa9/0xd0 [ 306.761697] __kmalloc_node_track_caller+0x33/0x70 [ 306.766636] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 306.771401] pskb_expand_head+0x230/0x10f0 [ 306.775658] ? check_preemption_disabled+0x48/0x280 [ 306.780684] ? memcpy+0x45/0x50 [ 306.783970] ? __copy_skb_header+0x350/0x6b0 [ 306.788383] ? skb_release_data+0x880/0x880 [ 306.792707] ? __alloc_skb+0x770/0x770 [ 306.796608] ? __lock_is_held+0xb5/0x140 [ 306.800678] ? kasan_check_write+0x14/0x20 [ 306.804924] ? __skb_clone+0x6c7/0xa00 [ 306.808817] ? __copy_skb_header+0x6b0/0x6b0 [ 306.813224] ? kmem_cache_alloc+0x33a/0x730 [ 306.817553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.823106] skb_ensure_writable+0x3dd/0x640 [ 306.827520] ? skb_checksum_setup+0xaa0/0xaa0 [ 306.832019] ? preempt_notifier_register+0x200/0x200 [ 306.837123] ? __switch_to_asm+0x34/0x70 [ 306.841203] ? __switch_to_asm+0x34/0x70 [ 306.845263] ? __switch_to_asm+0x40/0x70 [ 306.849324] ? __switch_to_asm+0x34/0x70 [ 306.853396] ? __switch_to_asm+0x40/0x70 [ 306.857461] ? __switch_to_asm+0x40/0x70 [ 306.861523] ? __switch_to_asm+0x34/0x70 [ 306.865586] ? __switch_to_asm+0x34/0x70 [ 306.869648] ? __switch_to_asm+0x40/0x70 [ 306.873713] ? __switch_to_asm+0x34/0x70 [ 306.877786] bpf_clone_redirect+0x14a/0x490 [ 306.882123] bpf_prog_bebbfe2050753572+0x160/0x1000 [ 306.887149] ? __sched_text_start+0x8/0x8 [ 306.891299] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 306.896059] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 306.900644] ? retint_kernel+0x2d/0x2d [ 306.904537] ? find_held_lock+0x36/0x1c0 [ 306.908610] ? lock_acquire+0x1ed/0x520 [ 306.912588] ? bpf_test_run+0x3cb/0x780 [ 306.916563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.922102] ? check_preemption_disabled+0x48/0x280 [ 306.927125] ? kasan_check_read+0x11/0x20 [ 306.931280] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 306.936559] ? rcu_softirq_qs+0x20/0x20 [ 306.940537] ? preempt_schedule+0x4d/0x60 [ 306.944687] ? ___preempt_schedule+0x16/0x18 [ 306.949104] ? bpf_test_run+0x25d/0x780 [ 306.953093] ? netlink_diag_dump+0x2a0/0x2a0 [ 306.957510] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 306.963048] ? bpf_test_init.isra.10+0x70/0x100 [ 306.967722] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 306.972492] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 306.977346] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 306.982886] ? fput+0x130/0x1a0 [ 306.986184] ? __bpf_prog_get+0x9b/0x290 [ 306.990255] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 306.995105] ? bpf_prog_test_run+0x130/0x1a0 [ 306.999524] ? __x64_sys_bpf+0x3d8/0x520 [ 307.003590] ? bpf_prog_get+0x20/0x20 [ 307.007413] ? do_syscall_64+0x1b9/0x820 [ 307.011481] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 307.016849] ? syscall_return_slowpath+0x5e0/0x5e0 [ 307.021784] ? trace_hardirqs_on_caller+0x310/0x310 [ 307.026805] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 307.031825] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 307.038498] ? __switch_to_asm+0x40/0x70 [ 307.042562] ? __switch_to_asm+0x34/0x70 [ 307.046632] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 307.051490] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 307.056873] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69 [ 307.056951] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 307.062678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 307.062683] Call Trace: [ 307.062690] [ 307.062708] dump_stack+0x244/0x39d [ 307.062728] ? dump_stack_print_info.cold.1+0x20/0x20 [ 307.069257] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 307.078564] warn_alloc.cold.117+0xb7/0x1bd [ 307.081121] syz-executor4 cpuset= [ 307.083293] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 307.086894] syz4 [ 307.092080] ? lock_downgrade+0x900/0x900 [ 307.102543] mems_allowed=0 [ 307.124164] ? trace_hardirqs_off+0xb8/0x310 [ 307.128586] ? trace_hardirqs_off+0xb8/0x310 [ 307.133010] __alloc_pages_slowpath+0x2660/0x2d70 [ 307.137888] ? warn_alloc+0x120/0x120 [ 307.141693] ? warn_alloc+0x120/0x120 [ 307.145525] ? print_usage_bug+0xc0/0xc0 [ 307.149589] ? warn_alloc+0x120/0x120 [ 307.153393] ? print_usage_bug+0xc0/0xc0 [ 307.157461] ? __lock_acquire+0x62f/0x4c20 [ 307.161697] ? __lock_acquire+0x62f/0x4c20 [ 307.165940] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 307.171484] ? should_fail+0x22d/0xd01 [ 307.175375] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 307.180662] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 307.185766] ? __lock_acquire+0x62f/0x4c20 [ 307.190009] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 307.195109] ? __lock_acquire+0x62f/0x4c20 [ 307.199348] ? should_fail+0x22d/0xd01 [ 307.203237] ? rcu_irq_exit+0x1a2/0x390 [ 307.207224] ? mark_held_locks+0x130/0x130 [ 307.211464] ? mark_held_locks+0x130/0x130 [ 307.215711] ? mark_held_locks+0xc7/0x130 [ 307.219857] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 307.224877] ? zap_class+0x640/0x640 [ 307.228593] ? print_usage_bug+0xc0/0xc0 [ 307.232661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.238202] ? check_preemption_disabled+0x48/0x280 [ 307.243231] ? __lock_is_held+0xb5/0x140 [ 307.247298] __alloc_pages_nodemask+0xa80/0xde0 [ 307.251973] ? zap_class+0x640/0x640 [ 307.255693] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 307.260721] ? find_held_lock+0x36/0x1c0 [ 307.264796] ? ____cache_alloc_node+0x1c7/0x1e0 [ 307.269468] ? lock_downgrade+0x900/0x900 [ 307.273634] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.279181] cache_grow_begin+0xa5/0x8c0 [ 307.283245] ? do_raw_spin_unlock+0xa7/0x330 [ 307.287681] fallback_alloc+0x204/0x2e0 [ 307.291666] ____cache_alloc_node+0x1c7/0x1e0 [ 307.296166] kmem_cache_alloc_node+0xe3/0x730 [ 307.300667] ? ipv6_get_ifaddr+0x42e/0x620 [ 307.304913] __alloc_skb+0x119/0x770 [ 307.308629] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 307.313912] ? netdev_alloc_frag+0x1f0/0x1f0 [ 307.318323] ? lock_downgrade+0x900/0x900 [ 307.322485] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.328026] ? refcount_sub_and_test_checked+0x203/0x310 [ 307.333485] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 307.338939] ? addrconf_rs_timer+0x690/0x690 [ 307.343367] ndisc_alloc_skb+0x144/0x340 [ 307.347444] ndisc_send_rs+0x331/0x6e0 [ 307.351346] addrconf_rs_timer+0x314/0x690 [ 307.355589] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 307.359844] call_timer_fn+0x272/0x920 [ 307.363739] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 307.367976] ? process_timeout+0x40/0x40 [ 307.372049] ? mark_held_locks+0xc7/0x130 [ 307.376203] ? _raw_spin_unlock_irq+0x27/0x80 [ 307.380700] ? _raw_spin_unlock_irq+0x27/0x80 [ 307.385196] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 307.389439] ? lockdep_hardirqs_on+0x296/0x5b0 [ 307.394025] ? trace_hardirqs_on+0xbd/0x310 [ 307.398360] ? kasan_check_read+0x11/0x20 [ 307.402513] ? __run_timers+0x7da/0xc70 [ 307.406494] ? trace_hardirqs_off_caller+0x310/0x310 [ 307.411611] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 307.415858] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 307.420104] __run_timers+0x7e5/0xc70 [ 307.423929] ? timer_fixup_init+0x70/0x70 [ 307.428083] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 307.433113] ? zap_class+0x640/0x640 [ 307.436841] ? print_usage_bug+0xc0/0xc0 [ 307.440915] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 307.446118] ? find_held_lock+0x36/0x1c0 [ 307.450187] ? zap_class+0x640/0x640 [ 307.453912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.459456] ? check_preemption_disabled+0x48/0x280 [ 307.464491] ? __lock_is_held+0xb5/0x140 [ 307.468559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.474104] ? check_preemption_disabled+0x48/0x280 [ 307.479131] run_timer_softirq+0x52/0xb0 [ 307.483200] ? rcu_read_lock_sched_held+0x14f/0x180 [ 307.488223] __do_softirq+0x308/0xb7e [ 307.492035] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 307.496532] ? lock_downgrade+0x900/0x900 [ 307.500688] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 307.505805] ? pvclock_read_flags+0x160/0x160 [ 307.510310] ? lapic_next_event+0x5a/0x90 [ 307.514475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.520029] ? kvm_clock_read+0x18/0x30 [ 307.524012] ? kvm_sched_clock_read+0x9/0x20 [ 307.528430] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 307.533984] ? check_preemption_disabled+0x48/0x280 [ 307.539023] irq_exit+0x17f/0x1c0 [ 307.542485] smp_apic_timer_interrupt+0x1cb/0x760 [ 307.547335] ? smp_reschedule_interrupt+0x109/0x650 [ 307.552375] ? smp_call_function_single_interrupt+0x650/0x650 [ 307.558269] ? interrupt_entry+0xb5/0xc0 [ 307.562345] ? trace_hardirqs_off_caller+0xbb/0x310 [ 307.567368] ? trace_hardirqs_off_caller+0xbb/0x310 [ 307.572390] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 307.577241] ? trace_hardirqs_on_caller+0x310/0x310 [ 307.582254] ? trace_hardirqs_on_caller+0x310/0x310 [ 307.587269] ? task_prio+0x50/0x50 [ 307.590815] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.596366] ? check_preemption_disabled+0x48/0x280 [ 307.601395] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 307.606256] apic_timer_interrupt+0xf/0x20 [ 307.610485] [ 307.612734] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50 [ 307.618187] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48 [ 307.637096] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 307.644815] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a [ 307.652085] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005 [ 307.659358] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 307.666628] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 307.673896] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff [ 307.681191] ? list_lru_count_one+0x23a/0x450 [ 307.686145] ? list_lru_count_one+0x243/0x450 [ 307.690649] list_lru_count_one+0x243/0x450 [ 307.694980] ? list_lru_isolate_move+0x3c0/0x3c0 [ 307.699748] ? deferred_split_count+0x65/0x170 [ 307.704357] ? shrink_huge_zero_page_count+0xc8/0x100 [ 307.709571] super_cache_count+0x1b9/0x2e0 [ 307.713828] do_shrink_slab+0x1a7/0xd20 [ 307.717813] ? shrink_slab+0x207/0x8c0 [ 307.721708] ? snapshot_refaults+0x290/0x290 [ 307.726122] ? lock_release+0xa00/0xa00 [ 307.730110] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 307.735055] ? down_read_trylock+0xda/0x140 [ 307.739380] ? shrink_slab+0x207/0x8c0 [ 307.743281] ? downgrade_write+0x270/0x270 [ 307.747538] shrink_slab+0x389/0x8c0 [ 307.751256] ? shrink_active_list+0x1c20/0x1c20 [ 307.755946] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 307.761582] ? kasan_check_read+0x11/0x20 [ 307.765744] ? ___preempt_schedule+0x16/0x18 [ 307.770166] ? _raw_spin_unlock+0x3f/0x50 [ 307.774325] shrink_node+0x431/0x16b0 [ 307.778138] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 307.783449] ? shrink_node_memcg+0x18f0/0x18f0 [ 307.788039] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 307.792630] ? trace_hardirqs_on+0xbd/0x310 [ 307.796957] ? vmpressure+0x271/0x340 [ 307.800767] ? do_raw_spin_trylock+0x270/0x270 [ 307.805371] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 307.810922] ? __cpuset_node_allowed+0x19b/0x660 [ 307.815687] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 307.821413] ? vmpressure+0x1a2/0x340 [ 307.825228] do_try_to_free_pages+0x3e7/0x1290 [ 307.829811] ? zap_class+0x640/0x640 [ 307.833545] ? shrink_node+0x16b0/0x16b0 [ 307.837614] ? __lock_is_held+0xb5/0x140 [ 307.841695] try_to_free_pages+0x4d0/0xb90 [ 307.845939] ? do_try_to_free_pages+0x1290/0x1290 [ 307.850788] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.856353] ? lock_acquire+0x1ed/0x520 [ 307.860345] ? set_page_refcounted+0x280/0x280 [ 307.864942] ? lock_release+0xa00/0xa00 [ 307.868928] ? perf_trace_sched_process_exec+0x860/0x860 [ 307.874400] __alloc_pages_slowpath+0x9c4/0x2d70 [ 307.879195] ? warn_alloc+0x120/0x120 [ 307.883000] ? rcu_softirq_qs+0x20/0x20 [ 307.887000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.892549] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 307.898090] ? should_fail+0x22d/0xd01 [ 307.901982] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 307.907096] ? zap_class+0x640/0x640 [ 307.910838] ? __lock_is_held+0xb5/0x140 [ 307.914910] ? mark_held_locks+0x130/0x130 [ 307.919152] ? lock_release+0xa00/0xa00 [ 307.923138] ? perf_trace_sched_process_exec+0x860/0x860 [ 307.928605] ? __might_sleep+0x95/0x190 [ 307.932589] __alloc_pages_nodemask+0xa80/0xde0 [ 307.937271] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 307.942292] ? __page_cache_alloc+0x191/0x5c0 [ 307.946790] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 307.951726] ? kasan_check_read+0x11/0x20 [ 307.955878] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 307.961164] ? zap_class+0x640/0x640 [ 307.964890] ? zap_class+0x640/0x640 [ 307.968606] ? zap_class+0x640/0x640 [ 307.972320] ? __do_page_cache_readahead+0x7ce/0x980 [ 307.977452] ? find_held_lock+0x36/0x1c0 [ 307.981524] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 307.987076] alloc_pages_current+0x173/0x350 [ 307.991495] __page_cache_alloc+0x38c/0x5c0 [ 307.995823] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 308.000754] ? kasan_check_read+0x11/0x20 [ 308.004907] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 308.010199] ? generic_perform_write+0x6a0/0x6a0 [ 308.014962] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 308.020510] ? check_preemption_disabled+0x48/0x280 [ 308.025543] filemap_fault+0x1594/0x25f0 [ 308.029623] ? __lock_page_or_retry+0xa00/0xa00 [ 308.034301] ? mark_held_locks+0x130/0x130 [ 308.038541] ? rcu_softirq_qs+0x20/0x20 [ 308.042526] ? remove_wait_queue+0x1a6/0x360 [ 308.046947] ? trace_hardirqs_off_caller+0x310/0x310 [ 308.052059] ? filemap_map_pages+0xe04/0x1990 [ 308.056571] ? print_usage_bug+0xc0/0xc0 [ 308.060639] ? add_wait_queue+0x2b0/0x2b0 [ 308.064792] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 308.069720] ? print_usage_bug+0xc0/0xc0 [ 308.073786] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 308.079326] ? fput+0x130/0x1a0 [ 308.082620] ? poll_freewait+0x1d6/0x260 [ 308.086680] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.092227] ? print_usage_bug+0xc0/0xc0 [ 308.096295] ? __lock_acquire+0x62f/0x4c20 [ 308.100550] ? lock_acquire+0x1ed/0x520 [ 308.104531] ? ext4_filemap_fault+0x7a/0xad [ 308.108862] ? lock_release+0xa00/0xa00 [ 308.112840] ? perf_trace_sched_process_exec+0x860/0x860 [ 308.118300] ? print_usage_bug+0xc0/0xc0 [ 308.122368] ? print_usage_bug+0xc0/0xc0 [ 308.126452] ? down_read+0x8d/0x120 [ 308.130080] ? ext4_filemap_fault+0x7a/0xad [ 308.134403] ? __down_interruptible+0x700/0x700 [ 308.139089] ext4_filemap_fault+0x82/0xad [ 308.143243] __do_fault+0x100/0x6b0 [ 308.146879] ? pmd_devmap_trans_unstable+0x220/0x220 [ 308.151994] ? mark_held_locks+0x130/0x130 [ 308.156327] ? mark_held_locks+0x130/0x130 [ 308.160575] ? find_held_lock+0x36/0x1c0 [ 308.164653] ? zap_class+0x640/0x640 [ 308.168373] ? find_held_lock+0x36/0x1c0 [ 308.172448] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 308.178003] __handle_mm_fault+0x307c/0x5920 [ 308.182423] ? poll_select_copy_remaining+0x18c/0x6a0 [ 308.187624] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 308.192477] ? __might_fault+0x12b/0x1e0 [ 308.196540] ? lock_downgrade+0x900/0x900 [ 308.200705] ? zap_class+0x640/0x640 [ 308.204422] ? zap_class+0x640/0x640 [ 308.208149] ? find_held_lock+0x36/0x1c0 [ 308.212224] ? handle_mm_fault+0x42a/0xc70 [ 308.216467] ? lock_downgrade+0x900/0x900 [ 308.220620] ? check_preemption_disabled+0x48/0x280 [ 308.225648] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 308.230586] ? kasan_check_read+0x11/0x20 [ 308.234742] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 308.240071] ? rcu_softirq_qs+0x20/0x20 [ 308.244052] ? trace_hardirqs_off_caller+0x310/0x310 [ 308.249161] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 308.254704] ? check_preemption_disabled+0x48/0x280 [ 308.259730] handle_mm_fault+0x54f/0xc70 [ 308.263797] ? __handle_mm_fault+0x5920/0x5920 [ 308.268404] ? find_vma+0x34/0x190 [ 308.271958] __do_page_fault+0x5e8/0xe60 [ 308.276022] ? trace_hardirqs_off+0xb8/0x310 [ 308.280453] do_page_fault+0xf2/0x7e0 [ 308.284274] ? vmalloc_sync_all+0x30/0x30 [ 308.288435] ? error_entry+0x70/0xd0 [ 308.292153] ? trace_hardirqs_off_caller+0xbb/0x310 [ 308.297170] ? trace_hardirqs_on_caller+0xc0/0x310 [ 308.302106] ? syscall_return_slowpath+0x5e0/0x5e0 [ 308.307036] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 308.311884] ? trace_hardirqs_on_caller+0x310/0x310 [ 308.316902] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 308.322364] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 308.327392] ? prepare_exit_to_usermode+0x291/0x3b0 [ 308.332422] ? page_fault+0x8/0x30 [ 308.335967] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 308.340819] ? page_fault+0x8/0x30 [ 308.344369] page_fault+0x1e/0x30 [ 308.347823] RIP: 0033:0x7f66ad1a8dd3 [ 308.351551] Code: Bad RIP value. [ 308.354913] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246 [ 308.360277] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3 [ 308.367548] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b [ 308.374818] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001 [ 308.382087] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 308.389367] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000 [ 308.396662] warn_alloc_show_mem: 1 callbacks suppressed [ 308.396674] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69 [ 308.396676] Mem-Info: [ 308.396706] active_anon:48230 inactive_anon:1490 isolated_anon:0 [ 308.396706] active_file:9 inactive_file:16 isolated_file:0 [ 308.396706] unevictable:0 dirty:0 writeback:0 unstable:0 [ 308.396706] slab_reclaimable:8869 slab_unreclaimable:1476971 [ 308.396706] mapped:49154 shmem:1497 pagetables:620 bounce:0 [ 308.396706] free:13742 free_pcp:237 free_cma:0 [ 308.402403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 308.402416] Call Trace: [ 308.409266] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 308.411665] [ 308.444629] Node 0 [ 308.454010] dump_stack+0x244/0x39d [ 308.456592] 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 [ 308.484256] ? dump_stack_print_info.cold.1+0x20/0x20 [ 308.486382] lowmem_reserve[]: [ 308.488624] warn_alloc.cold.117+0xb7/0x1bd [ 308.492212] 0 2820 [ 308.517735] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 308.522905] 6323 [ 308.526013] ? lock_downgrade+0x900/0x900 [ 308.530312] 6323 [ 308.532547] ? trace_hardirqs_off+0xb8/0x310 [ 308.537372] Node 0 [ 308.539439] ? trace_hardirqs_off+0xb8/0x310 [ 308.543587] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 308.545625] __alloc_pages_slowpath+0x2660/0x2d70 [ 308.550000] lowmem_reserve[]: [ 308.552259] ? warn_alloc+0x120/0x120 [ 308.557004] 0 [ 308.584014] ? warn_alloc+0x120/0x120 [ 308.588834] 0 [ 308.591938] ? print_usage_bug+0xc0/0xc0 [ 308.595711] 3503 [ 308.597510] ? warn_alloc+0x120/0x120 [ 308.601283] 3503 [ 308.603086] ? print_usage_bug+0xc0/0xc0 [ 308.607125] Node 0 [ 308.609179] ? __lock_acquire+0x62f/0x4c20 [ 308.612984] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB [ 308.615014] ? __lock_acquire+0x62f/0x4c20 [ 308.619050] lowmem_reserve[]: [ 308.621283] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 308.625492] 0 [ 308.653886] ? should_fail+0x22d/0xd01 [ 308.658102] 0 [ 308.661206] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 308.666712] 0 0 [ 308.668526] ? __lock_acquire+0x62f/0x4c20 [ 308.674185] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 308.679278] Node 0 [ 308.681252] ? __lock_acquire+0x62f/0x4c20 [ 308.685458] DMA: [ 308.690560] ? should_fail+0x22d/0xd01 [ 308.692769] 1*4kB [ 308.696993] ? find_held_lock+0x36/0x1c0 [ 308.699033] (U) [ 308.702926] ? mark_held_locks+0x130/0x130 [ 308.705042] 0*8kB [ 308.709096] ? mark_held_locks+0x130/0x130 [ 308.711049] 0*16kB [ 308.715273] ? zap_class+0x640/0x640 [ 308.717405] 1*32kB [ 308.721630] ? zap_class+0x640/0x640 [ 308.723841] (U) [ 308.727547] ? print_usage_bug+0xc0/0xc0 [ 308.729756] 2*64kB (U) [ 308.733476] ? do_raw_spin_unlock+0xa7/0x330 [ 308.735430] 1*128kB [ 308.739488] ? zap_class+0x640/0x640 [ 308.742049] (U) [ 308.746450] ? print_usage_bug+0xc0/0xc0 [ 308.748752] 1*256kB [ 308.752497] ? wq_watchdog_touch+0x9c/0xfe [ 308.754447] (U) [ 308.758506] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.760803] 0*512kB [ 308.765037] ? check_preemption_disabled+0x48/0x280 [ 308.766985] 1*1024kB [ 308.772522] ? __lock_is_held+0xb5/0x140 [ 308.774818] (U) [ 308.779837] __alloc_pages_nodemask+0xa80/0xde0 [ 308.782221] 1*2048kB [ 308.786274] ? zap_class+0x640/0x640 [ 308.788225] (M) [ 308.792890] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 308.795277] 3*4096kB [ 308.798993] ? find_held_lock+0x36/0x1c0 [ 308.800936] (M) [ 308.805952] ? ____cache_alloc_node+0x1c7/0x1e0 [ 308.808335] = 15908kB [ 308.812404] ? lock_downgrade+0x900/0x900 [ 308.814365] Node 0 [ 308.819036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.821424] DMA32: [ 308.825569] cache_grow_begin+0xa5/0x8c0 [ 308.827778] 4*4kB [ 308.833310] ? do_raw_spin_unlock+0xa7/0x330 [ 308.835520] (UM) [ 308.839583] fallback_alloc+0x204/0x2e0 [ 308.841703] 0*8kB [ 308.846115] ____cache_alloc_node+0x1c7/0x1e0 [ 308.848149] 2*16kB [ 308.852122] kmem_cache_alloc_node+0xe3/0x730 [ 308.854243] (M) [ 308.858733] ? ipv6_get_ifaddr+0x42e/0x620 [ 308.860943] 3*32kB [ 308.865441] __alloc_skb+0x119/0x770 [ 308.867389] (M) [ 308.871621] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 308.873835] 2*64kB [ 308.877545] ? netdev_alloc_frag+0x1f0/0x1f0 [ 308.879491] (M) [ 308.884761] ? lock_downgrade+0x900/0x900 [ 308.886977] 3*128kB [ 308.891410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.893372] (UM) [ 308.897517] ? refcount_sub_and_test_checked+0x203/0x310 [ 308.900073] 4*256kB [ 308.905612] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 308.907654] (M) [ 308.913104] ? addrconf_rs_timer+0x690/0x690 [ 308.915401] 4*512kB [ 308.920861] ndisc_alloc_skb+0x144/0x340 [ 308.922803] (UM) [ 308.927211] ndisc_send_rs+0x331/0x6e0 [ 308.929510] 3*1024kB [ 308.933570] addrconf_rs_timer+0x314/0x690 [ 308.935600] (UM) [ 308.939487] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 308.941870] 1*2048kB [ 308.946109] call_timer_fn+0x272/0x920 [ 308.948141] (M) [ 308.952380] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 308.954767] 4*4096kB [ 308.958651] ? process_timeout+0x40/0x40 [ 308.960602] (M) [ 308.964836] ? __run_timers+0x7da/0xc70 [ 308.967213] = 25232kB [ 308.971270] ? _raw_spin_unlock_irq+0x27/0x80 [ 308.973217] Node 0 [ 308.977193] ? _raw_spin_unlock_irq+0x27/0x80 [ 308.979577] Normal: [ 308.984067] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 308.986281] 819*4kB [ 308.990771] ? lockdep_hardirqs_on+0x296/0x5b0 [ 308.993069] (MEH) [ 308.997303] ? trace_hardirqs_on+0xbd/0x310 [ 308.999970] 379*8kB [ 309.004551] ? kasan_check_read+0x11/0x20 [ 309.006673] (UME) [ 309.010989] ? __run_timers+0x7da/0xc70 [ 309.013289] 162*16kB [ 309.017434] ? trace_hardirqs_off_caller+0x310/0x310 [ 309.019557] (ME) [ 309.023531] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 309.025918] 68*32kB [ 309.031022] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 309.033054] (UMEH) [ 309.037289] __run_timers+0x7e5/0xc70 [ 309.039584] 15*64kB [ 309.043822] ? timer_fixup_init+0x70/0x70 [ 309.046026] (MH) [ 309.049822] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 309.052122] 0*128kB [ 309.056276] ? zap_class+0x640/0x640 [ 309.058315] 3*256kB [ 309.063330] ? enqueue_hrtimer+0x1a5/0x560 [ 309.065630] (U) [ 309.069347] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 309.071643] 2*512kB [ 309.075879] ? find_held_lock+0x36/0x1c0 [ 309.077835] (U) [ 309.083033] ? zap_class+0x640/0x640 [ 309.085345] 0*1024kB [ 309.089408] ? pvclock_read_flags+0x160/0x160 [ 309.091361] 0*2048kB 0*4096kB [ 309.095087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.097470] = 13828kB [ 309.101965] ? check_preemption_disabled+0x48/0x280 [ 309.105138] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 309.110676] ? __lock_is_held+0xb5/0x140 [ 309.113062] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 309.118070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.126885] 1522 total pagecache pages [ 309.130954] ? check_preemption_disabled+0x48/0x280 [ 309.139512] 0 pages in swap cache [ 309.145047] run_timer_softirq+0x52/0xb0 [ 309.148903] Swap cache stats: add 0, delete 0, find 0/0 [ 309.148918] Free swap = 0kB [ 309.153940] ? rcu_read_lock_sched_held+0x14f/0x180 [ 309.157369] Total swap = 0kB [ 309.161429] __do_softirq+0x308/0xb7e [ 309.166766] 1965979 pages RAM [ 309.169784] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 309.174766] 0 pages HighMem/MovableOnly [ 309.174775] 342292 pages reserved [ 309.177796] ? lock_downgrade+0x900/0x900 [ 309.181570] 0 pages cma reserved [ 309.184674] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 309.189237] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 309.193123] ? pvclock_read_flags+0x160/0x160 [ 309.193141] ? lapic_next_event+0x5a/0x90 [ 309.193158] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.196653] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 309.200738] ? kvm_clock_read+0x18/0x30 [ 309.204074] init cpuset= [ 309.209173] ? kvm_sched_clock_read+0x9/0x20 [ 309.215638] / [ 309.220129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.224254] mems_allowed=0 [ 309.229787] ? check_preemption_disabled+0x48/0x280 [ 309.265674] irq_exit+0x17f/0x1c0 [ 309.269142] smp_apic_timer_interrupt+0x1cb/0x760 [ 309.273985] ? smp_reschedule_interrupt+0x109/0x650 [ 309.279009] ? smp_call_function_single_interrupt+0x650/0x650 [ 309.284903] ? interrupt_entry+0xb5/0xc0 [ 309.288975] ? trace_hardirqs_off_caller+0xbb/0x310 [ 309.293996] ? trace_hardirqs_off_caller+0xbb/0x310 [ 309.299019] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 309.303870] ? trace_hardirqs_on_caller+0x310/0x310 [ 309.308896] ? trace_hardirqs_on_caller+0x310/0x310 [ 309.313929] ? task_prio+0x50/0x50 [ 309.317477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.323018] ? check_preemption_disabled+0x48/0x280 [ 309.328045] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 309.332899] apic_timer_interrupt+0xf/0x20 [ 309.337137] [ 309.339378] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 309.345268] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 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 82 5c [ 309.364178] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 309.371902] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 309.379185] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286 [ 309.386477] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000 [ 309.393751] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0 [ 309.401026] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 309.408352] ? save_stack+0xa9/0xd0 [ 309.411999] __kmalloc_node_track_caller+0x33/0x70 [ 309.416946] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 309.421719] pskb_expand_head+0x230/0x10f0 [ 309.425960] ? check_preemption_disabled+0x48/0x280 [ 309.430989] ? memcpy+0x45/0x50 [ 309.434279] ? __copy_skb_header+0x350/0x6b0 [ 309.438718] ? skb_release_data+0x880/0x880 [ 309.443046] ? __alloc_skb+0x770/0x770 [ 309.446956] ? __lock_is_held+0xb5/0x140 [ 309.451034] ? kasan_check_write+0x14/0x20 [ 309.455270] ? __skb_clone+0x6c7/0xa00 [ 309.459164] ? __copy_skb_header+0x6b0/0x6b0 [ 309.463576] ? kmem_cache_alloc+0x33a/0x730 [ 309.467911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.473471] skb_ensure_writable+0x3dd/0x640 [ 309.477893] ? skb_checksum_setup+0xaa0/0xaa0 [ 309.482407] ? preempt_notifier_register+0x200/0x200 [ 309.487518] ? __switch_to_asm+0x34/0x70 [ 309.491585] ? __switch_to_asm+0x34/0x70 [ 309.495647] ? __switch_to_asm+0x40/0x70 [ 309.499708] ? __switch_to_asm+0x34/0x70 [ 309.503771] ? __switch_to_asm+0x40/0x70 [ 309.507836] ? __switch_to_asm+0x40/0x70 [ 309.511899] ? __switch_to_asm+0x34/0x70 [ 309.515972] ? __switch_to_asm+0x34/0x70 [ 309.520034] ? __switch_to_asm+0x40/0x70 [ 309.524099] ? __switch_to_asm+0x34/0x70 [ 309.528179] bpf_clone_redirect+0x14a/0x490 [ 309.532514] bpf_prog_bebbfe2050753572+0x160/0x1000 [ 309.537537] ? __sched_text_start+0x8/0x8 [ 309.541687] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 309.546450] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 309.551034] ? retint_kernel+0x2d/0x2d [ 309.554934] ? find_held_lock+0x36/0x1c0 [ 309.559004] ? lock_acquire+0x1ed/0x520 [ 309.562980] ? bpf_test_run+0x3cb/0x780 [ 309.566959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.572514] ? check_preemption_disabled+0x48/0x280 [ 309.577541] ? kasan_check_read+0x11/0x20 [ 309.581692] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 309.586976] ? rcu_softirq_qs+0x20/0x20 [ 309.590959] ? preempt_schedule+0x4d/0x60 [ 309.595110] ? ___preempt_schedule+0x16/0x18 [ 309.599531] ? bpf_test_run+0x25d/0x780 [ 309.603518] ? netlink_diag_dump+0x2a0/0x2a0 [ 309.607938] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 309.613478] ? bpf_test_init.isra.10+0x70/0x100 [ 309.618157] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 309.622929] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 309.627775] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 309.633317] ? fput+0x130/0x1a0 [ 309.636609] ? __bpf_prog_get+0x9b/0x290 [ 309.640779] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 309.645626] ? bpf_prog_test_run+0x130/0x1a0 [ 309.650045] ? __x64_sys_bpf+0x3d8/0x520 [ 309.654109] ? bpf_prog_get+0x20/0x20 [ 309.657936] ? do_syscall_64+0x1b9/0x820 [ 309.662005] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 309.667382] ? syscall_return_slowpath+0x5e0/0x5e0 [ 309.672316] ? trace_hardirqs_on_caller+0x310/0x310 [ 309.677353] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 309.682381] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 309.689552] ? __switch_to_asm+0x40/0x70 [ 309.693618] ? __switch_to_asm+0x34/0x70 [ 309.697689] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 309.702541] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 309.707929] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69 [ 309.708009] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 309.713734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 309.713739] Call Trace: [ 309.713746] [ 309.713764] dump_stack+0x244/0x39d [ 309.713782] ? dump_stack_print_info.cold.1+0x20/0x20 [ 309.713807] warn_alloc.cold.117+0xb7/0x1bd [ 309.720330] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 309.729629] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 309.732193] syz-executor4 cpuset= [ 309.734348] ? lock_downgrade+0x900/0x900 [ 309.737949] syz4 [ 309.743137] ? trace_hardirqs_off+0xb8/0x310 [ 309.747436] mems_allowed=0 [ 309.757921] ? trace_hardirqs_off+0xb8/0x310 [ 309.784005] __alloc_pages_slowpath+0x2660/0x2d70 [ 309.788879] ? warn_alloc+0x120/0x120 [ 309.792690] ? warn_alloc+0x120/0x120 [ 309.796499] ? print_usage_bug+0xc0/0xc0 [ 309.800561] ? warn_alloc+0x120/0x120 [ 309.804369] ? print_usage_bug+0xc0/0xc0 [ 309.808434] ? __lock_acquire+0x62f/0x4c20 [ 309.812672] ? __lock_acquire+0x62f/0x4c20 [ 309.816912] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 309.822452] ? should_fail+0x22d/0xd01 [ 309.826356] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 309.831461] ? __lock_acquire+0x62f/0x4c20 [ 309.835701] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 309.840805] ? __lock_acquire+0x62f/0x4c20 [ 309.845036] ? should_fail+0x22d/0xd01 [ 309.848927] ? find_held_lock+0x36/0x1c0 [ 309.853002] ? mark_held_locks+0x130/0x130 [ 309.857239] ? mark_held_locks+0x130/0x130 [ 309.861475] ? zap_class+0x640/0x640 [ 309.865188] ? zap_class+0x640/0x640 [ 309.868903] ? print_usage_bug+0xc0/0xc0 [ 309.872963] ? do_raw_spin_unlock+0xa7/0x330 [ 309.877375] ? zap_class+0x640/0x640 [ 309.881094] ? print_usage_bug+0xc0/0xc0 [ 309.885155] ? wq_watchdog_touch+0x9c/0xfe [ 309.889426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.894966] ? check_preemption_disabled+0x48/0x280 [ 309.899997] ? __lock_is_held+0xb5/0x140 [ 309.904067] __alloc_pages_nodemask+0xa80/0xde0 [ 309.908739] ? zap_class+0x640/0x640 [ 309.912458] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 309.917491] ? find_held_lock+0x36/0x1c0 [ 309.921566] ? ____cache_alloc_node+0x1c7/0x1e0 [ 309.926242] ? lock_downgrade+0x900/0x900 [ 309.930398] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.935947] cache_grow_begin+0xa5/0x8c0 [ 309.940010] ? do_raw_spin_unlock+0xa7/0x330 [ 309.944437] fallback_alloc+0x204/0x2e0 [ 309.948427] ____cache_alloc_node+0x1c7/0x1e0 [ 309.952928] kmem_cache_alloc_node+0xe3/0x730 [ 309.957430] ? ipv6_get_ifaddr+0x42e/0x620 [ 309.961676] __alloc_skb+0x119/0x770 [ 309.965393] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 309.970681] ? netdev_alloc_frag+0x1f0/0x1f0 [ 309.975091] ? lock_downgrade+0x900/0x900 [ 309.979250] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.984790] ? refcount_sub_and_test_checked+0x203/0x310 [ 309.990248] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 309.995705] ? addrconf_rs_timer+0x690/0x690 [ 310.000128] ndisc_alloc_skb+0x144/0x340 [ 310.004195] ndisc_send_rs+0x331/0x6e0 [ 310.008088] addrconf_rs_timer+0x314/0x690 [ 310.012328] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 310.016585] call_timer_fn+0x272/0x920 [ 310.020473] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 310.024713] ? process_timeout+0x40/0x40 [ 310.028786] ? mark_held_locks+0xc7/0x130 [ 310.032942] ? _raw_spin_unlock_irq+0x27/0x80 [ 310.037444] ? _raw_spin_unlock_irq+0x27/0x80 [ 310.041939] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 310.046176] ? lockdep_hardirqs_on+0x296/0x5b0 [ 310.050760] ? trace_hardirqs_on+0xbd/0x310 [ 310.055084] ? kasan_check_read+0x11/0x20 [ 310.059233] ? __run_timers+0x7da/0xc70 [ 310.063211] ? trace_hardirqs_off_caller+0x310/0x310 [ 310.068323] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 310.072573] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 310.076808] __run_timers+0x7e5/0xc70 [ 310.080626] ? timer_fixup_init+0x70/0x70 [ 310.084784] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 310.089801] ? zap_class+0x640/0x640 [ 310.093523] ? print_usage_bug+0xc0/0xc0 [ 310.097595] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 310.102800] ? find_held_lock+0x36/0x1c0 [ 310.106871] ? zap_class+0x640/0x640 [ 310.110598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.116141] ? check_preemption_disabled+0x48/0x280 [ 310.121172] ? __lock_is_held+0xb5/0x140 [ 310.125234] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.130778] ? check_preemption_disabled+0x48/0x280 [ 310.135808] run_timer_softirq+0x52/0xb0 [ 310.139872] ? rcu_read_lock_sched_held+0x14f/0x180 [ 310.144895] __do_softirq+0x308/0xb7e [ 310.148706] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 310.153204] ? lock_downgrade+0x900/0x900 [ 310.157369] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 310.162488] ? pvclock_read_flags+0x160/0x160 [ 310.166990] ? lapic_next_event+0x5a/0x90 [ 310.171144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.176692] ? kvm_clock_read+0x18/0x30 [ 310.180669] ? kvm_sched_clock_read+0x9/0x20 [ 310.185081] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 310.190620] ? check_preemption_disabled+0x48/0x280 [ 310.195653] irq_exit+0x17f/0x1c0 [ 310.199110] smp_apic_timer_interrupt+0x1cb/0x760 [ 310.203955] ? smp_reschedule_interrupt+0x109/0x650 [ 310.208977] ? smp_call_function_single_interrupt+0x650/0x650 [ 310.214867] ? interrupt_entry+0xb5/0xc0 [ 310.218936] ? trace_hardirqs_off_caller+0xbb/0x310 [ 310.223953] ? trace_hardirqs_off_caller+0xbb/0x310 [ 310.228971] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 310.233819] ? trace_hardirqs_on_caller+0x310/0x310 [ 310.238837] ? trace_hardirqs_on_caller+0x310/0x310 [ 310.243860] ? task_prio+0x50/0x50 [ 310.247402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.252949] ? check_preemption_disabled+0x48/0x280 [ 310.257990] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 310.262846] apic_timer_interrupt+0xf/0x20 [ 310.267081] [ 310.269328] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50 [ 310.274787] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48 [ 310.293698] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 310.301423] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a [ 310.308696] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005 [ 310.315968] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 310.323237] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 310.330504] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff [ 310.337804] ? list_lru_count_one+0x23a/0x450 [ 310.342301] ? list_lru_count_one+0x243/0x450 [ 310.346809] list_lru_count_one+0x243/0x450 [ 310.351136] ? list_lru_isolate_move+0x3c0/0x3c0 [ 310.355897] ? deferred_split_count+0x65/0x170 [ 310.360485] ? shrink_huge_zero_page_count+0xc8/0x100 [ 310.365684] super_cache_count+0x1b9/0x2e0 [ 310.369932] do_shrink_slab+0x1a7/0xd20 [ 310.373918] ? shrink_slab+0x207/0x8c0 [ 310.377816] ? snapshot_refaults+0x290/0x290 [ 310.382232] ? lock_release+0xa00/0xa00 [ 310.386218] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 310.391168] ? down_read_trylock+0xda/0x140 [ 310.395494] ? shrink_slab+0x207/0x8c0 [ 310.399384] ? downgrade_write+0x270/0x270 [ 310.403639] shrink_slab+0x389/0x8c0 [ 310.407361] ? shrink_active_list+0x1c20/0x1c20 [ 310.412045] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 310.417678] ? kasan_check_read+0x11/0x20 [ 310.421836] ? ___preempt_schedule+0x16/0x18 [ 310.426260] ? _raw_spin_unlock+0x3f/0x50 [ 310.430426] shrink_node+0x431/0x16b0 [ 310.434235] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 310.439543] ? shrink_node_memcg+0x18f0/0x18f0 [ 310.444125] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 310.448709] ? trace_hardirqs_on+0xbd/0x310 [ 310.453031] ? vmpressure+0x271/0x340 [ 310.456841] ? do_raw_spin_trylock+0x270/0x270 [ 310.461437] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 310.466981] ? __cpuset_node_allowed+0x19b/0x660 [ 310.471743] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 310.477456] ? vmpressure+0x1a2/0x340 [ 310.481275] do_try_to_free_pages+0x3e7/0x1290 [ 310.485856] ? zap_class+0x640/0x640 [ 310.489590] ? shrink_node+0x16b0/0x16b0 [ 310.493654] ? __lock_is_held+0xb5/0x140 [ 310.497729] try_to_free_pages+0x4d0/0xb90 [ 310.501976] ? do_try_to_free_pages+0x1290/0x1290 [ 310.506823] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.512384] ? lock_acquire+0x1ed/0x520 [ 310.516374] ? set_page_refcounted+0x280/0x280 [ 310.520970] ? lock_release+0xa00/0xa00 [ 310.524960] ? perf_trace_sched_process_exec+0x860/0x860 [ 310.530429] __alloc_pages_slowpath+0x9c4/0x2d70 [ 310.535217] ? warn_alloc+0x120/0x120 [ 310.539020] ? rcu_softirq_qs+0x20/0x20 [ 310.543026] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.548573] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 310.554396] ? should_fail+0x22d/0xd01 [ 310.558321] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 310.563440] ? zap_class+0x640/0x640 [ 310.567186] ? __lock_is_held+0xb5/0x140 [ 310.571259] ? mark_held_locks+0x130/0x130 [ 310.575497] ? lock_release+0xa00/0xa00 [ 310.579480] ? perf_trace_sched_process_exec+0x860/0x860 [ 310.584950] ? __might_sleep+0x95/0x190 [ 310.588934] __alloc_pages_nodemask+0xa80/0xde0 [ 310.593613] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 310.598670] ? __page_cache_alloc+0x191/0x5c0 [ 310.603173] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 310.608103] ? kasan_check_read+0x11/0x20 [ 310.612254] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 310.617537] ? zap_class+0x640/0x640 [ 310.621258] ? zap_class+0x640/0x640 [ 310.624971] ? zap_class+0x640/0x640 [ 310.628686] ? __do_page_cache_readahead+0x7ce/0x980 [ 310.633800] ? find_held_lock+0x36/0x1c0 [ 310.637868] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 310.643420] alloc_pages_current+0x173/0x350 [ 310.647838] __page_cache_alloc+0x38c/0x5c0 [ 310.652161] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 310.657093] ? kasan_check_read+0x11/0x20 [ 310.661247] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 310.666621] ? generic_perform_write+0x6a0/0x6a0 [ 310.671381] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 310.676931] ? check_preemption_disabled+0x48/0x280 [ 310.681960] filemap_fault+0x1594/0x25f0 [ 310.686039] ? __lock_page_or_retry+0xa00/0xa00 [ 310.690712] ? mark_held_locks+0x130/0x130 [ 310.694950] ? rcu_softirq_qs+0x20/0x20 [ 310.698930] ? remove_wait_queue+0x1a6/0x360 [ 310.703353] ? trace_hardirqs_off_caller+0x310/0x310 [ 310.708468] ? filemap_map_pages+0xe04/0x1990 [ 310.712976] ? print_usage_bug+0xc0/0xc0 [ 310.717044] ? add_wait_queue+0x2b0/0x2b0 [ 310.721194] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 310.726126] ? print_usage_bug+0xc0/0xc0 [ 310.730188] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 310.735726] ? fput+0x130/0x1a0 [ 310.739010] ? poll_freewait+0x1d6/0x260 [ 310.743075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.748622] ? print_usage_bug+0xc0/0xc0 [ 310.752689] ? __lock_acquire+0x62f/0x4c20 [ 310.756939] ? lock_acquire+0x1ed/0x520 [ 310.760917] ? ext4_filemap_fault+0x7a/0xad [ 310.765246] ? lock_release+0xa00/0xa00 [ 310.769227] ? perf_trace_sched_process_exec+0x860/0x860 [ 310.774679] ? print_usage_bug+0xc0/0xc0 [ 310.778745] ? print_usage_bug+0xc0/0xc0 [ 310.782824] ? down_read+0x8d/0x120 [ 310.786453] ? ext4_filemap_fault+0x7a/0xad [ 310.790775] ? __down_interruptible+0x700/0x700 [ 310.795460] ext4_filemap_fault+0x82/0xad [ 310.799608] __do_fault+0x100/0x6b0 [ 310.803246] ? pmd_devmap_trans_unstable+0x220/0x220 [ 310.808367] ? mark_held_locks+0x130/0x130 [ 310.812606] ? mark_held_locks+0x130/0x130 [ 310.816843] ? find_held_lock+0x36/0x1c0 [ 310.820912] ? zap_class+0x640/0x640 [ 310.824625] ? find_held_lock+0x36/0x1c0 [ 310.828689] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 310.834235] __handle_mm_fault+0x307c/0x5920 [ 310.838647] ? poll_select_copy_remaining+0x18c/0x6a0 [ 310.843848] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 310.848697] ? __might_fault+0x12b/0x1e0 [ 310.852765] ? lock_downgrade+0x900/0x900 [ 310.856923] ? zap_class+0x640/0x640 [ 310.860639] ? zap_class+0x640/0x640 [ 310.864367] ? find_held_lock+0x36/0x1c0 [ 310.868444] ? handle_mm_fault+0x42a/0xc70 [ 310.872680] ? lock_downgrade+0x900/0x900 [ 310.876827] ? check_preemption_disabled+0x48/0x280 [ 310.881852] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 310.886781] ? kasan_check_read+0x11/0x20 [ 310.890932] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 310.896216] ? rcu_softirq_qs+0x20/0x20 [ 310.900189] ? trace_hardirqs_off_caller+0x310/0x310 [ 310.905293] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 310.910832] ? check_preemption_disabled+0x48/0x280 [ 310.915859] handle_mm_fault+0x54f/0xc70 [ 310.919923] ? __handle_mm_fault+0x5920/0x5920 [ 310.924511] ? find_vma+0x34/0x190 [ 310.928060] __do_page_fault+0x5e8/0xe60 [ 310.932122] ? trace_hardirqs_off+0xb8/0x310 [ 310.936546] do_page_fault+0xf2/0x7e0 [ 310.940360] ? vmalloc_sync_all+0x30/0x30 [ 310.944513] ? error_entry+0x70/0xd0 [ 310.948228] ? trace_hardirqs_off_caller+0xbb/0x310 [ 310.953243] ? trace_hardirqs_on_caller+0xc0/0x310 [ 310.958175] ? syscall_return_slowpath+0x5e0/0x5e0 [ 310.963105] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 310.967974] ? trace_hardirqs_on_caller+0x310/0x310 [ 310.972990] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 310.978449] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 310.983472] ? prepare_exit_to_usermode+0x291/0x3b0 [ 310.988493] ? page_fault+0x8/0x30 [ 310.992037] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 310.996889] ? page_fault+0x8/0x30 [ 311.000441] page_fault+0x1e/0x30 [ 311.003895] RIP: 0033:0x7f66ad1a8dd3 [ 311.007627] Code: Bad RIP value. [ 311.010993] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246 [ 311.016367] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3 [ 311.023635] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b [ 311.030901] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001 [ 311.038169] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 311.045439] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000 [ 311.052737] warn_alloc_show_mem: 1 callbacks suppressed [ 311.052749] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69 [ 311.052751] Mem-Info: [ 311.052781] active_anon:48230 inactive_anon:1490 isolated_anon:0 [ 311.052781] active_file:9 inactive_file:16 isolated_file:0 [ 311.052781] unevictable:0 dirty:0 writeback:0 unstable:0 [ 311.052781] slab_reclaimable:8869 slab_unreclaimable:1476971 [ 311.052781] mapped:49154 shmem:1497 pagetables:620 bounce:0 [ 311.052781] free:13742 free_pcp:237 free_cma:0 [ 311.058130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 311.064975] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 311.067381] Call Trace: [ 311.100353] Node 0 [ 311.109708] [ 311.137425] 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 [ 311.139989] dump_stack+0x244/0x39d [ 311.142197] lowmem_reserve[]: 0 [ 311.144368] ? dump_stack_print_info.cold.1+0x20/0x20 [ 311.169855] 2820 [ 311.173499] warn_alloc.cold.117+0xb7/0x1bd [ 311.176731] 6323 6323 [ 311.181935] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 311.188286] ? lock_downgrade+0x900/0x900 [ 311.190754] Node 0 [ 311.195596] ? trace_hardirqs_off+0xb8/0x310 [ 311.199735] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 311.201945] ? trace_hardirqs_off+0xb8/0x310 [ 311.206325] lowmem_reserve[]: [ 311.233321] __alloc_pages_slowpath+0x2660/0x2d70 [ 311.237705] 0 [ 311.240852] ? warn_alloc+0x120/0x120 [ 311.245637] 0 3503 [ 311.247448] ? warn_alloc+0x120/0x120 [ 311.251217] 3503 [ 311.253447] ? print_usage_bug+0xc0/0xc0 [ 311.259274] ? warn_alloc+0x120/0x120 [ 311.263309] Node 0 [ 311.267104] ? print_usage_bug+0xc0/0xc0 [ 311.267136] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB [ 311.267144] lowmem_reserve[]: [ 311.269377] ? __lock_acquire+0x62f/0x4c20 [ 311.273421] 0 [ 311.301802] ? __lock_acquire+0x62f/0x4c20 [ 311.304887] 0 [ 311.309125] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 311.310901] 0 [ 311.315133] ? should_fail+0x22d/0xd01 [ 311.316913] 0 [ 311.322443] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 311.328101] ? __lock_acquire+0x62f/0x4c20 [ 311.329882] Node 0 [ 311.334977] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 311.339187] DMA: [ 311.341426] ? __lock_acquire+0x62f/0x4c20 [ 311.346504] 1*4kB [ 311.348564] ? should_fail+0x22d/0xd01 [ 311.352772] (U) [ 311.354923] ? find_held_lock+0x36/0x1c0 [ 311.358779] 0*8kB [ 311.360758] ? mark_held_locks+0x130/0x130 [ 311.364785] 0*16kB [ 311.366934] ? mark_held_locks+0x130/0x130 [ 311.371142] 1*32kB [ 311.373377] ? zap_class+0x640/0x640 [ 311.377588] (U) [ 311.379817] ? zap_class+0x640/0x640 [ 311.383504] 2*64kB [ 311.385472] ? print_usage_bug+0xc0/0xc0 [ 311.389162] (U) [ 311.391396] ? do_raw_spin_unlock+0xa7/0x330 [ 311.395435] 1*128kB [ 311.397402] ? zap_class+0x640/0x640 [ 311.401787] (U) [ 311.404107] ? print_usage_bug+0xc0/0xc0 [ 311.407795] 1*256kB [ 311.409762] ? wq_watchdog_touch+0x9c/0xfe [ 311.413800] (U) [ 311.416123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.420331] 0*512kB [ 311.422314] ? check_preemption_disabled+0x48/0x280 [ 311.427825] 1*1024kB [ 311.430158] ? __lock_is_held+0xb5/0x140 [ 311.435138] (U) [ 311.437546] __alloc_pages_nodemask+0xa80/0xde0 [ 311.441582] 1*2048kB [ 311.443554] ? zap_class+0x640/0x640 [ 311.448197] (M) [ 311.450607] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 311.454295] 3*4096kB [ 311.456271] ? find_held_lock+0x36/0x1c0 [ 311.461256] (M) [ 311.463665] ? ____cache_alloc_node+0x1c7/0x1e0 [ 311.467698] = 15908kB [ 311.469667] ? lock_downgrade+0x900/0x900 [ 311.474310] Node 0 [ 311.476721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.480839] DMA32: [ 311.483074] cache_grow_begin+0xa5/0x8c0 [ 311.488582] 4*4kB [ 311.490813] ? do_raw_spin_unlock+0xa7/0x330 [ 311.494843] (UM) [ 311.496995] fallback_alloc+0x204/0x2e0 [ 311.501379] 0*8kB [ 311.503442] ____cache_alloc_node+0x1c7/0x1e0 [ 311.507386] 2*16kB [ 311.509537] kmem_cache_alloc_node+0xe3/0x730 [ 311.514005] (M) [ 311.516242] ? ipv6_get_ifaddr+0x42e/0x620 [ 311.520712] 3*32kB [ 311.522689] __alloc_skb+0x119/0x770 [ 311.526888] (M) [ 311.529126] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 311.532811] 2*64kB [ 311.534782] ? netdev_alloc_frag+0x1f0/0x1f0 [ 311.540033] (M) [ 311.542263] ? lock_downgrade+0x900/0x900 [ 311.546652] 3*128kB [ 311.548640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.552753] (UM) [ 311.555073] ? refcount_sub_and_test_checked+0x203/0x310 [ 311.560578] 4*256kB (M) [ 311.562649] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 311.568074] 4*512kB [ 311.570743] ? addrconf_rs_timer+0x690/0x690 [ 311.576164] (UM) [ 311.578491] ndisc_alloc_skb+0x144/0x340 [ 311.582863] 3*1024kB (UM) [ 311.584938] ndisc_send_rs+0x331/0x6e0 [ 311.588974] 1*2048kB [ 311.591819] addrconf_rs_timer+0x314/0x690 [ 311.595676] (M) [ 311.598087] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 311.602292] 4*4096kB [ 311.604273] call_timer_fn+0x272/0x920 [ 311.608475] (M) [ 311.610881] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 311.614746] = 25232kB [ 311.616721] ? process_timeout+0x40/0x40 [ 311.620927] Node 0 [ 311.623337] ? __run_timers+0x7da/0xc70 [ 311.627377] Normal: [ 311.629615] ? _raw_spin_unlock_irq+0x27/0x80 [ 311.633563] 819*4kB [ 311.635886] ? _raw_spin_unlock_irq+0x27/0x80 [ 311.640361] (MEH) [ 311.642683] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 311.647152] 379*8kB [ 311.649299] ? lockdep_hardirqs_on+0x296/0x5b0 [ 311.653509] (UME) [ 311.655828] ? trace_hardirqs_on+0xbd/0x310 [ 311.660387] 162*16kB [ 311.662531] ? kasan_check_read+0x11/0x20 [ 311.666821] (ME) [ 311.669232] ? __run_timers+0x7da/0xc70 [ 311.673359] 68*32kB [ 311.675425] ? trace_hardirqs_off_caller+0x310/0x310 [ 311.679374] (UMEH) [ 311.681699] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 311.687154] 15*64kB (MH) [ 311.689403] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 311.693612] 0*128kB [ 311.696374] __run_timers+0x7e5/0xc70 [ 311.700587] 3*256kB [ 311.702916] ? timer_fixup_init+0x70/0x70 [ 311.706679] (U) [ 311.709000] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 311.713121] 2*512kB (U) [ 311.715100] ? zap_class+0x640/0x640 [ 311.720090] 0*1024kB [ 311.722759] ? enqueue_hrtimer+0x1a5/0x560 [ 311.726445] 0*2048kB [ 311.728852] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 311.733056] 0*4096kB [ 311.735465] ? find_held_lock+0x36/0x1c0 [ 311.740621] = 13828kB [ 311.740635] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 311.743038] ? zap_class+0x640/0x640 [ 311.747082] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 311.747091] 1522 total pagecache pages [ 311.749499] ? pvclock_read_flags+0x160/0x160 [ 311.758318] 0 pages in swap cache [ 311.762035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.770588] Swap cache stats: add 0, delete 0, find 0/0 [ 311.774479] ? check_preemption_disabled+0x48/0x280 [ 311.778949] Free swap = 0kB [ 311.782407] ? __lock_is_held+0xb5/0x140 [ 311.787911] Total swap = 0kB [ 311.787920] 1965979 pages RAM [ 311.793282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.798274] 0 pages HighMem/MovableOnly [ 311.801289] ? check_preemption_disabled+0x48/0x280 [ 311.805324] 342292 pages reserved [ 311.808359] run_timer_softirq+0x52/0xb0 [ 311.811431] 0 pages cma reserved [ 311.816973] ? rcu_read_lock_sched_held+0x14f/0x180 [ 311.820989] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 311.825934] __do_softirq+0x308/0xb7e [ 311.825953] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 311.825969] ? lock_downgrade+0x900/0x900 [ 311.829476] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 311.833467] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 311.836807] init cpuset= [ 311.841827] ? pvclock_read_flags+0x160/0x160 [ 311.848286] / [ 311.852085] ? lapic_next_event+0x5a/0x90 [ 311.856553] mems_allowed=0 [ 311.860697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.896905] ? kvm_clock_read+0x18/0x30 [ 311.900896] ? kvm_sched_clock_read+0x9/0x20 [ 311.905320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.910872] ? check_preemption_disabled+0x48/0x280 [ 311.915901] irq_exit+0x17f/0x1c0 [ 311.919369] smp_apic_timer_interrupt+0x1cb/0x760 [ 311.924214] ? smp_reschedule_interrupt+0x109/0x650 [ 311.929235] ? smp_call_function_single_interrupt+0x650/0x650 [ 311.935127] ? interrupt_entry+0xb5/0xc0 [ 311.939196] ? trace_hardirqs_off_caller+0xbb/0x310 [ 311.944210] ? trace_hardirqs_off_caller+0xbb/0x310 [ 311.949233] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 311.954083] ? trace_hardirqs_on_caller+0x310/0x310 [ 311.959100] ? trace_hardirqs_on_caller+0x310/0x310 [ 311.964116] ? task_prio+0x50/0x50 [ 311.967663] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.973205] ? check_preemption_disabled+0x48/0x280 [ 311.978230] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 311.983257] apic_timer_interrupt+0xf/0x20 [ 311.987485] [ 311.989725] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 311.995613] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 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 82 5c [ 312.014521] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 312.022236] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 312.029509] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286 [ 312.036783] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000 [ 312.044051] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0 [ 312.051321] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 312.058639] ? save_stack+0xa9/0xd0 [ 312.062279] __kmalloc_node_track_caller+0x33/0x70 [ 312.067220] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 312.071983] pskb_expand_head+0x230/0x10f0 [ 312.076221] ? check_preemption_disabled+0x48/0x280 [ 312.081245] ? memcpy+0x45/0x50 [ 312.084533] ? __copy_skb_header+0x350/0x6b0 [ 312.088952] ? skb_release_data+0x880/0x880 [ 312.093275] ? __alloc_skb+0x770/0x770 [ 312.097174] ? __lock_is_held+0xb5/0x140 [ 312.101248] ? kasan_check_write+0x14/0x20 [ 312.105483] ? __skb_clone+0x6c7/0xa00 [ 312.109382] ? __copy_skb_header+0x6b0/0x6b0 [ 312.113792] ? kmem_cache_alloc+0x33a/0x730 [ 312.118123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.123671] skb_ensure_writable+0x3dd/0x640 [ 312.128118] ? skb_checksum_setup+0xaa0/0xaa0 [ 312.132620] ? preempt_notifier_register+0x200/0x200 [ 312.137723] ? __switch_to_asm+0x34/0x70 [ 312.141788] ? __switch_to_asm+0x34/0x70 [ 312.145851] ? __switch_to_asm+0x40/0x70 [ 312.149917] ? __switch_to_asm+0x34/0x70 [ 312.153976] ? __switch_to_asm+0x40/0x70 [ 312.158041] ? __switch_to_asm+0x40/0x70 [ 312.162105] ? __switch_to_asm+0x34/0x70 [ 312.166172] ? __switch_to_asm+0x34/0x70 [ 312.170233] ? __switch_to_asm+0x40/0x70 [ 312.174295] ? __switch_to_asm+0x34/0x70 [ 312.178376] bpf_clone_redirect+0x14a/0x490 [ 312.182711] bpf_prog_bebbfe2050753572+0x160/0x1000 [ 312.187733] ? __sched_text_start+0x8/0x8 [ 312.191883] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 312.196649] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 312.201232] ? retint_kernel+0x2d/0x2d [ 312.205127] ? find_held_lock+0x36/0x1c0 [ 312.209199] ? lock_acquire+0x1ed/0x520 [ 312.213178] ? bpf_test_run+0x3cb/0x780 [ 312.217151] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.222690] ? check_preemption_disabled+0x48/0x280 [ 312.227714] ? kasan_check_read+0x11/0x20 [ 312.231866] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 312.237149] ? rcu_softirq_qs+0x20/0x20 [ 312.241127] ? preempt_schedule+0x4d/0x60 [ 312.245279] ? ___preempt_schedule+0x16/0x18 [ 312.249699] ? bpf_test_run+0x25d/0x780 [ 312.253688] ? netlink_diag_dump+0x2a0/0x2a0 [ 312.258104] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 312.263643] ? bpf_test_init.isra.10+0x70/0x100 [ 312.268323] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 312.273100] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 312.277943] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 312.283484] ? fput+0x130/0x1a0 [ 312.286789] ? __bpf_prog_get+0x9b/0x290 [ 312.290858] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 312.295705] ? bpf_prog_test_run+0x130/0x1a0 [ 312.300128] ? __x64_sys_bpf+0x3d8/0x520 [ 312.304195] ? bpf_prog_get+0x20/0x20 [ 312.308023] ? do_syscall_64+0x1b9/0x820 [ 312.312088] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 312.317463] ? syscall_return_slowpath+0x5e0/0x5e0 [ 312.322401] ? trace_hardirqs_on_caller+0x310/0x310 [ 312.327422] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 312.332443] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 312.339117] ? __switch_to_asm+0x40/0x70 [ 312.343182] ? __switch_to_asm+0x34/0x70 [ 312.347262] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 312.352115] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 312.357501] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69 [ 312.357573] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 312.363304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 312.363309] Call Trace: [ 312.363315] [ 312.363333] dump_stack+0x244/0x39d [ 312.363361] ? dump_stack_print_info.cold.1+0x20/0x20 [ 312.363386] warn_alloc.cold.117+0xb7/0x1bd [ 312.369915] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 312.379209] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 312.381773] syz-executor4 cpuset= [ 312.383918] ? lock_downgrade+0x900/0x900 [ 312.387528] syz4 [ 312.392718] ? trace_hardirqs_off+0xb8/0x310 [ 312.397013] mems_allowed=0 [ 312.407501] ? trace_hardirqs_off+0xb8/0x310 [ 312.433583] __alloc_pages_slowpath+0x2660/0x2d70 [ 312.438461] ? warn_alloc+0x120/0x120 [ 312.442268] ? warn_alloc+0x120/0x120 [ 312.446074] ? print_usage_bug+0xc0/0xc0 [ 312.450136] ? warn_alloc+0x120/0x120 [ 312.453938] ? print_usage_bug+0xc0/0xc0 [ 312.458000] ? __lock_acquire+0x62f/0x4c20 [ 312.462233] ? __lock_acquire+0x62f/0x4c20 [ 312.466479] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 312.472015] ? should_fail+0x22d/0xd01 [ 312.475910] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 312.481015] ? __lock_acquire+0x62f/0x4c20 [ 312.485254] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 312.490362] ? __lock_acquire+0x62f/0x4c20 [ 312.494598] ? should_fail+0x22d/0xd01 [ 312.498486] ? find_held_lock+0x36/0x1c0 [ 312.502565] ? mark_held_locks+0x130/0x130 [ 312.506804] ? mark_held_locks+0x130/0x130 [ 312.511036] ? zap_class+0x640/0x640 [ 312.514748] ? zap_class+0x640/0x640 [ 312.518467] ? print_usage_bug+0xc0/0xc0 [ 312.522529] ? do_raw_spin_unlock+0xa7/0x330 [ 312.526941] ? zap_class+0x640/0x640 [ 312.530653] ? print_usage_bug+0xc0/0xc0 [ 312.534715] ? wq_watchdog_touch+0x9c/0xfe [ 312.538952] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.544493] ? check_preemption_disabled+0x48/0x280 [ 312.549527] ? __lock_is_held+0xb5/0x140 [ 312.553597] __alloc_pages_nodemask+0xa80/0xde0 [ 312.558670] ? zap_class+0x640/0x640 [ 312.562390] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 312.567431] ? find_held_lock+0x36/0x1c0 [ 312.571509] ? ____cache_alloc_node+0x1c7/0x1e0 [ 312.576186] ? lock_downgrade+0x900/0x900 [ 312.580352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.585900] cache_grow_begin+0xa5/0x8c0 [ 312.589967] ? do_raw_spin_unlock+0xa7/0x330 [ 312.594385] fallback_alloc+0x204/0x2e0 [ 312.598384] ____cache_alloc_node+0x1c7/0x1e0 [ 312.602889] kmem_cache_alloc_node+0xe3/0x730 [ 312.607389] ? ipv6_get_ifaddr+0x42e/0x620 [ 312.611638] __alloc_skb+0x119/0x770 [ 312.615365] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 312.620650] ? netdev_alloc_frag+0x1f0/0x1f0 [ 312.625063] ? lock_downgrade+0x900/0x900 [ 312.629218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.634763] ? refcount_sub_and_test_checked+0x203/0x310 [ 312.640226] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 312.645684] ? addrconf_rs_timer+0x690/0x690 [ 312.650106] ndisc_alloc_skb+0x144/0x340 [ 312.654172] ndisc_send_rs+0x331/0x6e0 [ 312.658067] addrconf_rs_timer+0x314/0x690 [ 312.662309] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 312.666581] call_timer_fn+0x272/0x920 [ 312.670468] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 312.674705] ? process_timeout+0x40/0x40 [ 312.678782] ? mark_held_locks+0xc7/0x130 [ 312.682937] ? _raw_spin_unlock_irq+0x27/0x80 [ 312.687438] ? _raw_spin_unlock_irq+0x27/0x80 [ 312.691938] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 312.696176] ? lockdep_hardirqs_on+0x296/0x5b0 [ 312.700761] ? trace_hardirqs_on+0xbd/0x310 [ 312.705083] ? kasan_check_read+0x11/0x20 [ 312.709235] ? __run_timers+0x7da/0xc70 [ 312.713213] ? trace_hardirqs_off_caller+0x310/0x310 [ 312.718326] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 312.722574] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 312.726815] __run_timers+0x7e5/0xc70 [ 312.730632] ? timer_fixup_init+0x70/0x70 [ 312.734782] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 312.739798] ? zap_class+0x640/0x640 [ 312.743518] ? print_usage_bug+0xc0/0xc0 [ 312.747583] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 312.752780] ? find_held_lock+0x36/0x1c0 [ 312.756846] ? zap_class+0x640/0x640 [ 312.760565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.766105] ? check_preemption_disabled+0x48/0x280 [ 312.771130] ? __lock_is_held+0xb5/0x140 [ 312.775192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.780732] ? check_preemption_disabled+0x48/0x280 [ 312.785757] run_timer_softirq+0x52/0xb0 [ 312.789819] ? rcu_read_lock_sched_held+0x14f/0x180 [ 312.794836] __do_softirq+0x308/0xb7e [ 312.798641] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 312.803136] ? lock_downgrade+0x900/0x900 [ 312.807288] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 312.812399] ? pvclock_read_flags+0x160/0x160 [ 312.816907] ? lapic_next_event+0x5a/0x90 [ 312.821063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.826612] ? kvm_clock_read+0x18/0x30 [ 312.830588] ? kvm_sched_clock_read+0x9/0x20 [ 312.834998] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 312.840537] ? check_preemption_disabled+0x48/0x280 [ 312.845569] irq_exit+0x17f/0x1c0 [ 312.849027] smp_apic_timer_interrupt+0x1cb/0x760 [ 312.853868] ? smp_reschedule_interrupt+0x109/0x650 [ 312.858889] ? smp_call_function_single_interrupt+0x650/0x650 [ 312.864777] ? interrupt_entry+0xb5/0xc0 [ 312.868840] ? trace_hardirqs_off_caller+0xbb/0x310 [ 312.873854] ? trace_hardirqs_off_caller+0xbb/0x310 [ 312.878875] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 312.883719] ? trace_hardirqs_on_caller+0x310/0x310 [ 312.888732] ? trace_hardirqs_on_caller+0x310/0x310 [ 312.893746] ? task_prio+0x50/0x50 [ 312.897291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.902833] ? check_preemption_disabled+0x48/0x280 [ 312.907857] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 312.912712] apic_timer_interrupt+0xf/0x20 [ 312.916939] [ 312.919184] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50 [ 312.924636] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48 [ 312.943545] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 312.951260] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a [ 312.958528] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005 [ 312.965801] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 312.973069] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 312.980347] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff [ 312.987642] ? list_lru_count_one+0x23a/0x450 [ 312.992139] ? list_lru_count_one+0x243/0x450 [ 312.996644] list_lru_count_one+0x243/0x450 [ 313.000972] ? list_lru_isolate_move+0x3c0/0x3c0 [ 313.005737] ? deferred_split_count+0x65/0x170 [ 313.010321] ? shrink_huge_zero_page_count+0xc8/0x100 [ 313.015532] super_cache_count+0x1b9/0x2e0 [ 313.019777] do_shrink_slab+0x1a7/0xd20 [ 313.023763] ? shrink_slab+0x207/0x8c0 [ 313.027654] ? snapshot_refaults+0x290/0x290 [ 313.032070] ? lock_release+0xa00/0xa00 [ 313.036051] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 313.041002] ? down_read_trylock+0xda/0x140 [ 313.045322] ? shrink_slab+0x207/0x8c0 [ 313.049222] ? downgrade_write+0x270/0x270 [ 313.053469] shrink_slab+0x389/0x8c0 [ 313.057183] ? shrink_active_list+0x1c20/0x1c20 [ 313.061866] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 313.067499] ? kasan_check_read+0x11/0x20 [ 313.071659] ? ___preempt_schedule+0x16/0x18 [ 313.076085] ? _raw_spin_unlock+0x3f/0x50 [ 313.080244] shrink_node+0x431/0x16b0 [ 313.084051] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 313.089371] ? shrink_node_memcg+0x18f0/0x18f0 [ 313.093958] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 313.098543] ? trace_hardirqs_on+0xbd/0x310 [ 313.102868] ? vmpressure+0x271/0x340 [ 313.106678] ? do_raw_spin_trylock+0x270/0x270 [ 313.111270] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 313.116815] ? __cpuset_node_allowed+0x19b/0x660 [ 313.121595] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 313.127309] ? vmpressure+0x1a2/0x340 [ 313.131126] do_try_to_free_pages+0x3e7/0x1290 [ 313.135709] ? zap_class+0x640/0x640 [ 313.139447] ? shrink_node+0x16b0/0x16b0 [ 313.143516] ? __lock_is_held+0xb5/0x140 [ 313.147592] try_to_free_pages+0x4d0/0xb90 [ 313.151831] ? do_try_to_free_pages+0x1290/0x1290 [ 313.156677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.162231] ? lock_acquire+0x1ed/0x520 [ 313.166209] ? set_page_refcounted+0x280/0x280 [ 313.170798] ? lock_release+0xa00/0xa00 [ 313.174782] ? perf_trace_sched_process_exec+0x860/0x860 [ 313.180250] __alloc_pages_slowpath+0x9c4/0x2d70 [ 313.185045] ? warn_alloc+0x120/0x120 [ 313.188847] ? rcu_softirq_qs+0x20/0x20 [ 313.192850] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.198391] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 313.203934] ? should_fail+0x22d/0xd01 [ 313.207828] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 313.212937] ? zap_class+0x640/0x640 [ 313.216681] ? __lock_is_held+0xb5/0x140 [ 313.220752] ? mark_held_locks+0x130/0x130 [ 313.224992] ? lock_release+0xa00/0xa00 [ 313.228970] ? perf_trace_sched_process_exec+0x860/0x860 [ 313.234442] ? __might_sleep+0x95/0x190 [ 313.238433] __alloc_pages_nodemask+0xa80/0xde0 [ 313.243114] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 313.248135] ? __page_cache_alloc+0x191/0x5c0 [ 313.252640] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 313.257574] ? kasan_check_read+0x11/0x20 [ 313.261723] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 313.267002] ? zap_class+0x640/0x640 [ 313.270725] ? zap_class+0x640/0x640 [ 313.274440] ? zap_class+0x640/0x640 [ 313.278158] ? __do_page_cache_readahead+0x7ce/0x980 [ 313.283268] ? find_held_lock+0x36/0x1c0 [ 313.287338] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 313.292892] alloc_pages_current+0x173/0x350 [ 313.297312] __page_cache_alloc+0x38c/0x5c0 [ 313.301644] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 313.306574] ? kasan_check_read+0x11/0x20 [ 313.310727] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 313.316012] ? generic_perform_write+0x6a0/0x6a0 [ 313.320772] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 313.326314] ? check_preemption_disabled+0x48/0x280 [ 313.331383] filemap_fault+0x1594/0x25f0 [ 313.335470] ? __lock_page_or_retry+0xa00/0xa00 [ 313.340149] ? mark_held_locks+0x130/0x130 [ 313.344414] ? rcu_softirq_qs+0x20/0x20 [ 313.348399] ? remove_wait_queue+0x1a6/0x360 [ 313.352817] ? trace_hardirqs_off_caller+0x310/0x310 [ 313.357929] ? filemap_map_pages+0xe04/0x1990 [ 313.362440] ? print_usage_bug+0xc0/0xc0 [ 313.366510] ? add_wait_queue+0x2b0/0x2b0 [ 313.370664] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 313.375602] ? print_usage_bug+0xc0/0xc0 [ 313.379667] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 313.385211] ? fput+0x130/0x1a0 [ 313.388496] ? poll_freewait+0x1d6/0x260 [ 313.392558] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.398108] ? print_usage_bug+0xc0/0xc0 [ 313.402179] ? __lock_acquire+0x62f/0x4c20 [ 313.406444] ? lock_acquire+0x1ed/0x520 [ 313.410431] ? ext4_filemap_fault+0x7a/0xad [ 313.414762] ? lock_release+0xa00/0xa00 [ 313.418745] ? perf_trace_sched_process_exec+0x860/0x860 [ 313.424196] ? print_usage_bug+0xc0/0xc0 [ 313.428258] ? print_usage_bug+0xc0/0xc0 [ 313.432335] ? down_read+0x8d/0x120 [ 313.435974] ? ext4_filemap_fault+0x7a/0xad [ 313.440302] ? __down_interruptible+0x700/0x700 [ 313.444989] ext4_filemap_fault+0x82/0xad [ 313.449138] __do_fault+0x100/0x6b0 [ 313.452773] ? pmd_devmap_trans_unstable+0x220/0x220 [ 313.457878] ? mark_held_locks+0x130/0x130 [ 313.462113] ? mark_held_locks+0x130/0x130 [ 313.466353] ? find_held_lock+0x36/0x1c0 [ 313.470430] ? zap_class+0x640/0x640 [ 313.474143] ? find_held_lock+0x36/0x1c0 [ 313.478205] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 313.483751] __handle_mm_fault+0x307c/0x5920 [ 313.488164] ? poll_select_copy_remaining+0x18c/0x6a0 [ 313.493375] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 313.498232] ? __might_fault+0x12b/0x1e0 [ 313.502295] ? lock_downgrade+0x900/0x900 [ 313.506456] ? zap_class+0x640/0x640 [ 313.510174] ? zap_class+0x640/0x640 [ 313.513896] ? find_held_lock+0x36/0x1c0 [ 313.517970] ? handle_mm_fault+0x42a/0xc70 [ 313.522208] ? lock_downgrade+0x900/0x900 [ 313.526362] ? check_preemption_disabled+0x48/0x280 [ 313.531392] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 313.536326] ? kasan_check_read+0x11/0x20 [ 313.540488] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 313.545768] ? rcu_softirq_qs+0x20/0x20 [ 313.549741] ? trace_hardirqs_off_caller+0x310/0x310 [ 313.554850] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 313.560390] ? check_preemption_disabled+0x48/0x280 [ 313.565435] handle_mm_fault+0x54f/0xc70 [ 313.569501] ? __handle_mm_fault+0x5920/0x5920 [ 313.574091] ? find_vma+0x34/0x190 [ 313.577642] __do_page_fault+0x5e8/0xe60 [ 313.581703] ? trace_hardirqs_off+0xb8/0x310 [ 313.586126] do_page_fault+0xf2/0x7e0 [ 313.589929] ? vmalloc_sync_all+0x30/0x30 [ 313.594085] ? error_entry+0x70/0xd0 [ 313.597799] ? trace_hardirqs_off_caller+0xbb/0x310 [ 313.602814] ? trace_hardirqs_on_caller+0xc0/0x310 [ 313.607746] ? syscall_return_slowpath+0x5e0/0x5e0 [ 313.612677] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 313.617526] ? trace_hardirqs_on_caller+0x310/0x310 [ 313.622546] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 313.628006] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 313.633030] ? prepare_exit_to_usermode+0x291/0x3b0 [ 313.638056] ? page_fault+0x8/0x30 [ 313.641602] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 313.646450] ? page_fault+0x8/0x30 [ 313.649995] page_fault+0x1e/0x30 [ 313.653451] RIP: 0033:0x7f66ad1a8dd3 [ 313.657180] Code: Bad RIP value. [ 313.660544] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246 [ 313.665908] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3 [ 313.673177] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b [ 313.680451] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001 [ 313.688050] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 313.695325] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000 [ 313.702627] warn_alloc_show_mem: 1 callbacks suppressed [ 313.702639] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69 [ 313.702641] Mem-Info: [ 313.702672] active_anon:48230 inactive_anon:1490 isolated_anon:0 [ 313.702672] active_file:9 inactive_file:16 isolated_file:0 [ 313.702672] unevictable:0 dirty:0 writeback:0 unstable:0 [ 313.702672] slab_reclaimable:8869 slab_unreclaimable:1476971 [ 313.702672] mapped:49154 shmem:1497 pagetables:620 bounce:0 [ 313.702672] free:13742 free_pcp:237 free_cma:0 [ 313.708017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 313.714860] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 313.717258] Call Trace: [ 313.750245] Node 0 [ 313.759604] [ 313.787298] 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 [ 313.789865] dump_stack+0x244/0x39d [ 313.792074] lowmem_reserve[]: [ 313.794219] ? dump_stack_print_info.cold.1+0x20/0x20 [ 313.819703] 0 2820 [ 313.823371] warn_alloc.cold.117+0xb7/0x1bd [ 313.826435] 6323 [ 313.831617] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 313.833829] 6323 [ 313.838143] ? lock_downgrade+0x900/0x900 [ 313.845028] ? trace_hardirqs_off+0xb8/0x310 [ 313.847067] Node 0 [ 313.851212] ? trace_hardirqs_off+0xb8/0x310 [ 313.855618] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 313.857830] __alloc_pages_slowpath+0x2660/0x2d70 [ 313.862208] lowmem_reserve[]: 0 [ 313.889228] ? warn_alloc+0x120/0x120 [ 313.894028] 0 [ 313.897305] ? warn_alloc+0x120/0x120 [ 313.901079] 3503 [ 313.902878] ? print_usage_bug+0xc0/0xc0 [ 313.906647] 3503 [ 313.908712] ? warn_alloc+0x120/0x120 [ 313.912752] Node 0 [ 313.914811] ? print_usage_bug+0xc0/0xc0 [ 313.918612] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB [ 313.920816] ? __lock_acquire+0x62f/0x4c20 [ 313.924857] lowmem_reserve[]: [ 313.953233] ? __lock_acquire+0x62f/0x4c20 [ 313.957443] 0 [ 313.960545] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 313.964754] 0 [ 313.966554] ? should_fail+0x22d/0xd01 [ 313.972062] 0 0 [ 313.973894] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 313.979726] ? __lock_acquire+0x62f/0x4c20 [ 313.984808] Node 0 DMA: [ 313.989041] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 313.989056] ? __lock_acquire+0x62f/0x4c20 [ 313.991705] 1*4kB [ 313.996805] ? should_fail+0x22d/0xd01 [ 314.001018] (U) [ 314.003163] ? find_held_lock+0x36/0x1c0 [ 314.007029] 0*8kB [ 314.009002] ? mark_held_locks+0x130/0x130 [ 314.013035] 0*16kB [ 314.015180] ? mark_held_locks+0x130/0x130 [ 314.019392] 1*32kB [ 314.021627] ? zap_class+0x640/0x640 [ 314.025841] (U) [ 314.028071] ? zap_class+0x640/0x640 [ 314.031763] 2*64kB [ 314.033732] ? print_usage_bug+0xc0/0xc0 [ 314.037425] (U) [ 314.039660] ? do_raw_spin_unlock+0xa7/0x330 [ 314.043697] 1*128kB [ 314.045669] ? zap_class+0x640/0x640 [ 314.050052] (U) [ 314.052375] ? print_usage_bug+0xc0/0xc0 [ 314.056063] 1*256kB [ 314.058030] ? wq_watchdog_touch+0x9c/0xfe [ 314.062064] (U) [ 314.064382] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.068590] 0*512kB [ 314.070567] ? check_preemption_disabled+0x48/0x280 [ 314.076079] 1*1024kB [ 314.078402] ? __lock_is_held+0xb5/0x140 [ 314.083385] (U) 1*2048kB [ 314.085811] __alloc_pages_nodemask+0xa80/0xde0 [ 314.089846] (M) [ 314.092600] ? zap_class+0x640/0x640 [ 314.097237] 3*4096kB (M) [ 314.099221] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 314.102908] = 15908kB [ 314.105670] ? find_held_lock+0x36/0x1c0 [ 314.110654] Node 0 [ 314.113063] ? ____cache_alloc_node+0x1c7/0x1e0 [ 314.117085] DMA32: 4*4kB [ 314.119323] ? lock_downgrade+0x900/0x900 [ 314.123970] (UM) [ 314.126737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.130849] 0*8kB [ 314.132917] cache_grow_begin+0xa5/0x8c0 [ 314.138430] 2*16kB [ 314.140580] ? do_raw_spin_unlock+0xa7/0x330 [ 314.144608] (M) 3*32kB [ 314.146854] fallback_alloc+0x204/0x2e0 [ 314.151236] (M) [ 314.153815] ____cache_alloc_node+0x1c7/0x1e0 [ 314.157761] 2*64kB [ 314.159732] kmem_cache_alloc_node+0xe3/0x730 [ 314.164199] (M) [ 314.166433] ? ipv6_get_ifaddr+0x42e/0x620 [ 314.170904] 3*128kB [ 314.172887] __alloc_skb+0x119/0x770 [ 314.177093] (UM) [ 314.179416] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 314.183106] 4*256kB [ 314.185165] ? netdev_alloc_frag+0x1f0/0x1f0 [ 314.190414] (M) [ 314.192730] ? lock_downgrade+0x900/0x900 [ 314.197112] 4*512kB [ 314.199089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.203212] (UM) [ 314.205534] ? refcount_sub_and_test_checked+0x203/0x310 [ 314.211045] 3*1024kB [ 314.213102] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 314.218523] (UM) [ 314.220933] ? addrconf_rs_timer+0x690/0x690 [ 314.226361] 1*2048kB [ 314.228428] ndisc_alloc_skb+0x144/0x340 [ 314.232806] (M) [ 314.235214] ndisc_send_rs+0x331/0x6e0 [ 314.239246] 4*4096kB [ 314.241217] addrconf_rs_timer+0x314/0x690 [ 314.245074] (M) [ 314.247482] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 314.251685] = 25232kB [ 314.251693] Node 0 [ 314.253676] call_timer_fn+0x272/0x920 [ 314.257880] Normal: [ 314.260284] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 314.262499] 819*4kB [ 314.266385] ? process_timeout+0x40/0x40 [ 314.268681] (MEH) [ 314.272927] ? __run_timers+0x7da/0xc70 [ 314.275217] 379*8kB [ 314.279279] ? _raw_spin_unlock_irq+0x27/0x80 [ 314.281403] (UME) [ 314.285382] ? _raw_spin_unlock_irq+0x27/0x80 [ 314.287681] 162*16kB [ 314.292189] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 314.294314] (ME) [ 314.298814] ? lockdep_hardirqs_on+0x296/0x5b0 [ 314.301201] 68*32kB [ 314.305431] ? trace_hardirqs_on+0xbd/0x310 [ 314.307469] (UMEH) [ 314.312044] ? kasan_check_read+0x11/0x20 [ 314.314352] 15*64kB [ 314.318669] ? __run_timers+0x7da/0xc70 [ 314.320878] (MH) [ 314.325022] ? trace_hardirqs_off_caller+0x310/0x310 [ 314.327322] 0*128kB [ 314.331299] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 314.333336] 3*256kB [ 314.338441] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 314.340741] (U) [ 314.344970] __run_timers+0x7e5/0xc70 [ 314.347271] 2*512kB [ 314.351509] ? timer_fixup_init+0x70/0x70 [ 314.353453] (U) [ 314.357262] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 314.359564] 0*1024kB [ 314.363704] ? zap_class+0x640/0x640 [ 314.365657] 0*2048kB [ 314.370670] ? enqueue_hrtimer+0x1a5/0x560 [ 314.373055] 0*4096kB [ 314.376763] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 314.379147] = 13828kB [ 314.383384] ? find_held_lock+0x36/0x1c0 [ 314.385774] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 314.390948] ? zap_class+0x640/0x640 [ 314.393338] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 314.397397] ? pvclock_read_flags+0x160/0x160 [ 314.406211] 1522 total pagecache pages [ 314.409923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.418484] 0 pages in swap cache [ 314.422971] ? check_preemption_disabled+0x48/0x280 [ 314.426833] Swap cache stats: add 0, delete 0, find 0/0 [ 314.432371] ? __lock_is_held+0xb5/0x140 [ 314.435794] Free swap = 0kB [ 314.440799] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.446135] Total swap = 0kB [ 314.450193] ? check_preemption_disabled+0x48/0x280 [ 314.453185] 1965979 pages RAM [ 314.458720] run_timer_softirq+0x52/0xb0 [ 314.461704] 0 pages HighMem/MovableOnly [ 314.461713] 342292 pages reserved [ 314.466723] ? rcu_read_lock_sched_held+0x14f/0x180 [ 314.469803] 0 pages cma reserved [ 314.473874] __do_softirq+0x308/0xb7e [ 314.477891] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 314.481272] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 314.486368] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 314.489628] ? lock_downgrade+0x900/0x900 [ 314.493426] init cpuset= [ 314.499916] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 314.504379] / [ 314.514080] ? pvclock_read_flags+0x160/0x160 [ 314.518201] mems_allowed=0 [ 314.520868] ? lapic_next_event+0x5a/0x90 [ 314.539183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.544732] ? kvm_clock_read+0x18/0x30 [ 314.548705] ? kvm_sched_clock_read+0x9/0x20 [ 314.553116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.558889] ? check_preemption_disabled+0x48/0x280 [ 314.563930] irq_exit+0x17f/0x1c0 [ 314.567389] smp_apic_timer_interrupt+0x1cb/0x760 [ 314.572232] ? smp_reschedule_interrupt+0x109/0x650 [ 314.577248] ? smp_call_function_single_interrupt+0x650/0x650 [ 314.583137] ? interrupt_entry+0xb5/0xc0 [ 314.587206] ? trace_hardirqs_off_caller+0xbb/0x310 [ 314.592223] ? trace_hardirqs_off_caller+0xbb/0x310 [ 314.597243] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 314.602085] ? trace_hardirqs_on_caller+0x310/0x310 [ 314.607103] ? trace_hardirqs_on_caller+0x310/0x310 [ 314.612117] ? task_prio+0x50/0x50 [ 314.615657] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.621202] ? check_preemption_disabled+0x48/0x280 [ 314.626226] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 314.631076] apic_timer_interrupt+0xf/0x20 [ 314.635303] [ 314.637546] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 314.643431] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 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 82 5c [ 314.662348] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 314.670066] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 314.677348] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286 [ 314.684705] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000 [ 314.691971] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0 [ 314.699236] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 314.706543] ? save_stack+0xa9/0xd0 [ 314.710190] __kmalloc_node_track_caller+0x33/0x70 [ 314.715128] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 314.719896] pskb_expand_head+0x230/0x10f0 [ 314.724225] ? check_preemption_disabled+0x48/0x280 [ 314.729252] ? memcpy+0x45/0x50 [ 314.732537] ? __copy_skb_header+0x350/0x6b0 [ 314.736948] ? skb_release_data+0x880/0x880 [ 314.741268] ? __alloc_skb+0x770/0x770 [ 314.745170] ? __lock_is_held+0xb5/0x140 [ 314.749244] ? kasan_check_write+0x14/0x20 [ 314.753478] ? __skb_clone+0x6c7/0xa00 [ 314.757377] ? __copy_skb_header+0x6b0/0x6b0 [ 314.761783] ? kmem_cache_alloc+0x33a/0x730 [ 314.766106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.771650] skb_ensure_writable+0x3dd/0x640 [ 314.776073] ? skb_checksum_setup+0xaa0/0xaa0 [ 314.780572] ? preempt_notifier_register+0x200/0x200 [ 314.785680] ? __switch_to_asm+0x34/0x70 [ 314.789765] ? __switch_to_asm+0x34/0x70 [ 314.793829] ? __switch_to_asm+0x40/0x70 [ 314.797889] ? __switch_to_asm+0x34/0x70 [ 314.801952] ? __switch_to_asm+0x40/0x70 [ 314.806015] ? __switch_to_asm+0x40/0x70 [ 314.810079] ? __switch_to_asm+0x34/0x70 [ 314.814139] ? __switch_to_asm+0x34/0x70 [ 314.818201] ? __switch_to_asm+0x40/0x70 [ 314.822265] ? __switch_to_asm+0x34/0x70 [ 314.826352] bpf_clone_redirect+0x14a/0x490 [ 314.830693] bpf_prog_bebbfe2050753572+0x160/0x1000 [ 314.835716] ? __sched_text_start+0x8/0x8 [ 314.839869] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 314.844629] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 314.849214] ? retint_kernel+0x2d/0x2d [ 314.853106] ? find_held_lock+0x36/0x1c0 [ 314.857180] ? lock_acquire+0x1ed/0x520 [ 314.861160] ? bpf_test_run+0x3cb/0x780 [ 314.865137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.870680] ? check_preemption_disabled+0x48/0x280 [ 314.875707] ? kasan_check_read+0x11/0x20 [ 314.879874] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 314.885155] ? rcu_softirq_qs+0x20/0x20 [ 314.889135] ? preempt_schedule+0x4d/0x60 [ 314.893290] ? ___preempt_schedule+0x16/0x18 [ 314.897711] ? bpf_test_run+0x25d/0x780 [ 314.901697] ? netlink_diag_dump+0x2a0/0x2a0 [ 314.906111] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 314.911646] ? bpf_test_init.isra.10+0x70/0x100 [ 314.916322] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 314.921099] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 314.925942] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 314.931483] ? fput+0x130/0x1a0 [ 314.934774] ? __bpf_prog_get+0x9b/0x290 [ 314.938844] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 314.943689] ? bpf_prog_test_run+0x130/0x1a0 [ 314.948106] ? __x64_sys_bpf+0x3d8/0x520 [ 314.952171] ? bpf_prog_get+0x20/0x20 [ 314.955994] ? do_syscall_64+0x1b9/0x820 [ 314.960057] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 314.965427] ? syscall_return_slowpath+0x5e0/0x5e0 [ 314.970369] ? trace_hardirqs_on_caller+0x310/0x310 [ 314.975391] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 314.980409] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 314.987086] ? __switch_to_asm+0x40/0x70 [ 314.991234] ? __switch_to_asm+0x34/0x70 [ 314.995306] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 315.000167] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 315.005551] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69 [ 315.005624] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 315.011360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 315.011370] Call Trace: [ 315.017945] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 315.027195] [ 315.029768] syz-executor4 cpuset= [ 315.040258] dump_stack+0x244/0x39d [ 315.042379] syz4 [ 315.045835] ? dump_stack_print_info.cold.1+0x20/0x20 [ 315.049439] mems_allowed=0 [ 315.051432] warn_alloc.cold.117+0xb7/0x1bd [ 315.063824] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 315.068673] ? lock_downgrade+0x900/0x900 [ 315.072831] ? trace_hardirqs_off+0xb8/0x310 [ 315.077244] ? trace_hardirqs_off+0xb8/0x310 [ 315.081665] __alloc_pages_slowpath+0x2660/0x2d70 [ 315.086540] ? warn_alloc+0x120/0x120 [ 315.090358] ? warn_alloc+0x120/0x120 [ 315.094215] ? print_usage_bug+0xc0/0xc0 [ 315.098283] ? warn_alloc+0x120/0x120 [ 315.102084] ? print_usage_bug+0xc0/0xc0 [ 315.106147] ? __lock_acquire+0x62f/0x4c20 [ 315.110385] ? __lock_acquire+0x62f/0x4c20 [ 315.114631] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 315.120168] ? should_fail+0x22d/0xd01 [ 315.124056] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 315.129347] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 315.134454] ? __lock_acquire+0x62f/0x4c20 [ 315.138696] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 315.143802] ? __lock_acquire+0x62f/0x4c20 [ 315.148033] ? should_fail+0x22d/0xd01 [ 315.151925] ? rcu_irq_exit+0x1a2/0x390 [ 315.155910] ? mark_held_locks+0x130/0x130 [ 315.160149] ? mark_held_locks+0x130/0x130 [ 315.164393] ? mark_held_locks+0xc7/0x130 [ 315.168552] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 315.173567] ? zap_class+0x640/0x640 [ 315.177279] ? print_usage_bug+0xc0/0xc0 [ 315.181371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.186910] ? check_preemption_disabled+0x48/0x280 [ 315.191939] ? __lock_is_held+0xb5/0x140 [ 315.196008] __alloc_pages_nodemask+0xa80/0xde0 [ 315.200679] ? zap_class+0x640/0x640 [ 315.204401] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 315.209438] ? find_held_lock+0x36/0x1c0 [ 315.213511] ? ____cache_alloc_node+0x1c7/0x1e0 [ 315.218186] ? lock_downgrade+0x900/0x900 [ 315.222352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.227897] cache_grow_begin+0xa5/0x8c0 [ 315.231963] ? do_raw_spin_unlock+0xa7/0x330 [ 315.236388] fallback_alloc+0x204/0x2e0 [ 315.240380] ____cache_alloc_node+0x1c7/0x1e0 [ 315.244887] kmem_cache_alloc_node+0xe3/0x730 [ 315.249385] ? ipv6_get_ifaddr+0x42e/0x620 [ 315.253638] __alloc_skb+0x119/0x770 [ 315.257359] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 315.262643] ? netdev_alloc_frag+0x1f0/0x1f0 [ 315.267054] ? lock_downgrade+0x900/0x900 [ 315.271214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.276755] ? refcount_sub_and_test_checked+0x203/0x310 [ 315.282214] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 315.287671] ? addrconf_rs_timer+0x690/0x690 [ 315.292092] ndisc_alloc_skb+0x144/0x340 [ 315.296162] ndisc_send_rs+0x331/0x6e0 [ 315.300060] addrconf_rs_timer+0x314/0x690 [ 315.304300] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 315.308555] call_timer_fn+0x272/0x920 [ 315.312445] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 315.316684] ? process_timeout+0x40/0x40 [ 315.320755] ? mark_held_locks+0xc7/0x130 [ 315.324908] ? _raw_spin_unlock_irq+0x27/0x80 [ 315.329412] ? _raw_spin_unlock_irq+0x27/0x80 [ 315.333908] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 315.338148] ? lockdep_hardirqs_on+0x296/0x5b0 [ 315.342731] ? trace_hardirqs_on+0xbd/0x310 [ 315.347053] ? kasan_check_read+0x11/0x20 [ 315.351208] ? __run_timers+0x7da/0xc70 [ 315.355183] ? trace_hardirqs_off_caller+0x310/0x310 [ 315.360295] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 315.364540] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 315.368781] __run_timers+0x7e5/0xc70 [ 315.372595] ? timer_fixup_init+0x70/0x70 [ 315.376760] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 315.381782] ? zap_class+0x640/0x640 [ 315.385504] ? print_usage_bug+0xc0/0xc0 [ 315.389574] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 315.394772] ? find_held_lock+0x36/0x1c0 [ 315.398842] ? zap_class+0x640/0x640 [ 315.402563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.408101] ? check_preemption_disabled+0x48/0x280 [ 315.413126] ? __lock_is_held+0xb5/0x140 [ 315.417186] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.422726] ? check_preemption_disabled+0x48/0x280 [ 315.427758] run_timer_softirq+0x52/0xb0 [ 315.431821] ? rcu_read_lock_sched_held+0x14f/0x180 [ 315.436835] __do_softirq+0x308/0xb7e [ 315.440639] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 315.445134] ? lock_downgrade+0x900/0x900 [ 315.449291] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 315.454406] ? pvclock_read_flags+0x160/0x160 [ 315.458915] ? lapic_next_event+0x5a/0x90 [ 315.463069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.468615] ? kvm_clock_read+0x18/0x30 [ 315.472590] ? kvm_sched_clock_read+0x9/0x20 [ 315.477000] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 315.482539] ? check_preemption_disabled+0x48/0x280 [ 315.487577] irq_exit+0x17f/0x1c0 [ 315.491033] smp_apic_timer_interrupt+0x1cb/0x760 [ 315.495878] ? smp_reschedule_interrupt+0x109/0x650 [ 315.500895] ? smp_call_function_single_interrupt+0x650/0x650 [ 315.506785] ? interrupt_entry+0xb5/0xc0 [ 315.510848] ? trace_hardirqs_off_caller+0xbb/0x310 [ 315.515860] ? trace_hardirqs_off_caller+0xbb/0x310 [ 315.520884] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 315.525732] ? trace_hardirqs_on_caller+0x310/0x310 [ 315.530747] ? trace_hardirqs_on_caller+0x310/0x310 [ 315.535808] ? task_prio+0x50/0x50 [ 315.539360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.544902] ? check_preemption_disabled+0x48/0x280 [ 315.549926] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 315.554783] apic_timer_interrupt+0xf/0x20 [ 315.559009] [ 315.561252] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50 [ 315.566708] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48 [ 315.585615] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 315.593327] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a [ 315.600604] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005 [ 315.607870] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 315.615141] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 315.622414] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff [ 315.629710] ? list_lru_count_one+0x23a/0x450 [ 315.634207] ? list_lru_count_one+0x243/0x450 [ 315.638712] list_lru_count_one+0x243/0x450 [ 315.643046] ? list_lru_isolate_move+0x3c0/0x3c0 [ 315.647817] ? deferred_split_count+0x65/0x170 [ 315.652400] ? shrink_huge_zero_page_count+0xc8/0x100 [ 315.657603] super_cache_count+0x1b9/0x2e0 [ 315.661849] do_shrink_slab+0x1a7/0xd20 [ 315.665833] ? shrink_slab+0x207/0x8c0 [ 315.669723] ? snapshot_refaults+0x290/0x290 [ 315.674135] ? lock_release+0xa00/0xa00 [ 315.678120] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 315.683064] ? down_read_trylock+0xda/0x140 [ 315.687636] ? shrink_slab+0x207/0x8c0 [ 315.691534] ? downgrade_write+0x270/0x270 [ 315.695787] shrink_slab+0x389/0x8c0 [ 315.699503] ? shrink_active_list+0x1c20/0x1c20 [ 315.704185] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 315.709816] ? kasan_check_read+0x11/0x20 [ 315.713976] ? ___preempt_schedule+0x16/0x18 [ 315.718394] ? _raw_spin_unlock+0x3f/0x50 [ 315.722644] shrink_node+0x431/0x16b0 [ 315.726450] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 315.731756] ? shrink_node_memcg+0x18f0/0x18f0 [ 315.736351] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 315.740939] ? trace_hardirqs_on+0xbd/0x310 [ 315.745264] ? vmpressure+0x271/0x340 [ 315.749073] ? do_raw_spin_trylock+0x270/0x270 [ 315.753669] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 315.759209] ? __cpuset_node_allowed+0x19b/0x660 [ 315.763970] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 315.769681] ? vmpressure+0x1a2/0x340 [ 315.773495] do_try_to_free_pages+0x3e7/0x1290 [ 315.778077] ? zap_class+0x640/0x640 [ 315.781809] ? shrink_node+0x16b0/0x16b0 [ 315.785873] ? __lock_is_held+0xb5/0x140 [ 315.789952] try_to_free_pages+0x4d0/0xb90 [ 315.794195] ? do_try_to_free_pages+0x1290/0x1290 [ 315.799039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.804588] ? lock_acquire+0x1ed/0x520 [ 315.808565] ? set_page_refcounted+0x280/0x280 [ 315.813152] ? lock_release+0xa00/0xa00 [ 315.817136] ? perf_trace_sched_process_exec+0x860/0x860 [ 315.822606] __alloc_pages_slowpath+0x9c4/0x2d70 [ 315.827398] ? warn_alloc+0x120/0x120 [ 315.831206] ? rcu_softirq_qs+0x20/0x20 [ 315.835210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.840752] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 315.846291] ? should_fail+0x22d/0xd01 [ 315.850185] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 315.855290] ? zap_class+0x640/0x640 [ 315.859028] ? __lock_is_held+0xb5/0x140 [ 315.863100] ? mark_held_locks+0x130/0x130 [ 315.867354] ? lock_release+0xa00/0xa00 [ 315.871336] ? perf_trace_sched_process_exec+0x860/0x860 [ 315.876809] ? __might_sleep+0x95/0x190 [ 315.880794] __alloc_pages_nodemask+0xa80/0xde0 [ 315.885470] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 315.890490] ? __page_cache_alloc+0x191/0x5c0 [ 315.895008] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 315.899940] ? kasan_check_read+0x11/0x20 [ 315.904092] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 315.909377] ? zap_class+0x640/0x640 [ 315.913108] ? zap_class+0x640/0x640 [ 315.916822] ? zap_class+0x640/0x640 [ 315.920557] ? __do_page_cache_readahead+0x7ce/0x980 [ 315.925670] ? find_held_lock+0x36/0x1c0 [ 315.929737] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 315.935280] alloc_pages_current+0x173/0x350 [ 315.939705] __page_cache_alloc+0x38c/0x5c0 [ 315.944033] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 315.948966] ? kasan_check_read+0x11/0x20 [ 315.953118] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 315.958401] ? generic_perform_write+0x6a0/0x6a0 [ 315.963164] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 315.968707] ? check_preemption_disabled+0x48/0x280 [ 315.973733] filemap_fault+0x1594/0x25f0 [ 315.977808] ? __lock_page_or_retry+0xa00/0xa00 [ 315.982481] ? mark_held_locks+0x130/0x130 [ 315.986719] ? rcu_softirq_qs+0x20/0x20 [ 315.990709] ? remove_wait_queue+0x1a6/0x360 [ 315.995121] ? trace_hardirqs_off_caller+0x310/0x310 [ 316.000234] ? filemap_map_pages+0xe04/0x1990 [ 316.004740] ? print_usage_bug+0xc0/0xc0 [ 316.008806] ? add_wait_queue+0x2b0/0x2b0 [ 316.012960] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 316.017889] ? print_usage_bug+0xc0/0xc0 [ 316.021954] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 316.027494] ? fput+0x130/0x1a0 [ 316.030775] ? poll_freewait+0x1d6/0x260 [ 316.034841] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.040398] ? print_usage_bug+0xc0/0xc0 [ 316.044481] ? __lock_acquire+0x62f/0x4c20 [ 316.048736] ? lock_acquire+0x1ed/0x520 [ 316.052716] ? ext4_filemap_fault+0x7a/0xad [ 316.057049] ? lock_release+0xa00/0xa00 [ 316.061032] ? perf_trace_sched_process_exec+0x860/0x860 [ 316.066492] ? print_usage_bug+0xc0/0xc0 [ 316.070555] ? print_usage_bug+0xc0/0xc0 [ 316.074633] ? down_read+0x8d/0x120 [ 316.078265] ? ext4_filemap_fault+0x7a/0xad [ 316.082598] ? __down_interruptible+0x700/0x700 [ 316.087288] ext4_filemap_fault+0x82/0xad [ 316.091444] __do_fault+0x100/0x6b0 [ 316.095080] ? pmd_devmap_trans_unstable+0x220/0x220 [ 316.100190] ? mark_held_locks+0x130/0x130 [ 316.104431] ? mark_held_locks+0x130/0x130 [ 316.108668] ? find_held_lock+0x36/0x1c0 [ 316.112737] ? zap_class+0x640/0x640 [ 316.116456] ? find_held_lock+0x36/0x1c0 [ 316.120525] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 316.126071] __handle_mm_fault+0x307c/0x5920 [ 316.130493] ? poll_select_copy_remaining+0x18c/0x6a0 [ 316.135694] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 316.140545] ? __might_fault+0x12b/0x1e0 [ 316.144611] ? lock_downgrade+0x900/0x900 [ 316.148771] ? zap_class+0x640/0x640 [ 316.152486] ? zap_class+0x640/0x640 [ 316.156208] ? find_held_lock+0x36/0x1c0 [ 316.160278] ? handle_mm_fault+0x42a/0xc70 [ 316.164522] ? lock_downgrade+0x900/0x900 [ 316.168673] ? check_preemption_disabled+0x48/0x280 [ 316.173699] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 316.178628] ? kasan_check_read+0x11/0x20 [ 316.182784] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 316.188061] ? rcu_softirq_qs+0x20/0x20 [ 316.192057] ? trace_hardirqs_off_caller+0x310/0x310 [ 316.197165] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 316.202708] ? check_preemption_disabled+0x48/0x280 [ 316.207737] handle_mm_fault+0x54f/0xc70 [ 316.211808] ? __handle_mm_fault+0x5920/0x5920 [ 316.216403] ? find_vma+0x34/0x190 [ 316.219956] __do_page_fault+0x5e8/0xe60 [ 316.224017] ? trace_hardirqs_off+0xb8/0x310 [ 316.228442] do_page_fault+0xf2/0x7e0 [ 316.232249] ? vmalloc_sync_all+0x30/0x30 [ 316.236401] ? error_entry+0x70/0xd0 [ 316.240128] ? trace_hardirqs_off_caller+0xbb/0x310 [ 316.245145] ? trace_hardirqs_on_caller+0xc0/0x310 [ 316.250078] ? syscall_return_slowpath+0x5e0/0x5e0 [ 316.255006] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 316.259852] ? trace_hardirqs_on_caller+0x310/0x310 [ 316.264869] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 316.270325] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 316.275366] ? prepare_exit_to_usermode+0x291/0x3b0 [ 316.280389] ? page_fault+0x8/0x30 [ 316.283937] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 316.288791] ? page_fault+0x8/0x30 [ 316.292336] page_fault+0x1e/0x30 [ 316.295802] RIP: 0033:0x7f66ad1a8dd3 [ 316.299536] Code: Bad RIP value. [ 316.302900] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246 [ 316.308265] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3 [ 316.315533] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b [ 316.322801] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001 [ 316.330070] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 316.337348] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000 [ 316.344647] warn_alloc_show_mem: 1 callbacks suppressed [ 316.344659] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69 [ 316.344661] Mem-Info: [ 316.344692] active_anon:48230 inactive_anon:1490 isolated_anon:0 [ 316.344692] active_file:9 inactive_file:16 isolated_file:0 [ 316.344692] unevictable:0 dirty:0 writeback:0 unstable:0 [ 316.344692] slab_reclaimable:8869 slab_unreclaimable:1476971 [ 316.344692] mapped:49154 shmem:1497 pagetables:620 bounce:0 [ 316.344692] free:13742 free_pcp:237 free_cma:0 [ 316.350035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 316.356881] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 316.359283] Call Trace: [ 316.392335] Node 0 [ 316.401700] [ 316.429401] 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 [ 316.431972] dump_stack+0x244/0x39d [ 316.434212] lowmem_reserve[]: [ 316.436366] ? dump_stack_print_info.cold.1+0x20/0x20 [ 316.461865] 0 2820 [ 316.465524] warn_alloc.cold.117+0xb7/0x1bd [ 316.468588] 6323 [ 316.473777] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 316.475982] 6323 [ 316.480311] ? lock_downgrade+0x900/0x900 [ 316.482353] Node 0 [ 316.487194] ? trace_hardirqs_off+0xb8/0x310 [ 316.489255] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 316.493382] ? trace_hardirqs_off+0xb8/0x310 [ 316.495589] lowmem_reserve[]: 0 [ 316.500007] __alloc_pages_slowpath+0x2660/0x2d70 [ 316.526970] 0 [ 316.531414] ? warn_alloc+0x120/0x120 [ 316.534638] 3503 [ 316.539477] ? warn_alloc+0x120/0x120 [ 316.541260] 3503 [ 316.545056] ? print_usage_bug+0xc0/0xc0 [ 316.550889] ? warn_alloc+0x120/0x120 [ 316.552929] Node 0 [ 316.557239] ? print_usage_bug+0xc0/0xc0 [ 316.561044] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB [ 316.563251] ? __lock_acquire+0x62f/0x4c20 [ 316.567291] lowmem_reserve[]: [ 316.595671] ? __lock_acquire+0x62f/0x4c20 [ 316.599883] 0 [ 316.602981] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 316.607210] 0 [ 316.609007] ? should_fail+0x22d/0xd01 [ 316.614521] 0 [ 316.616317] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 316.616335] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 316.620204] 0 [ 316.622015] ? __lock_acquire+0x62f/0x4c20 [ 316.627265] Node 0 [ 316.632371] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 316.634146] DMA: [ 316.638384] ? __lock_acquire+0x62f/0x4c20 [ 316.640597] 1*4kB [ 316.645693] ? should_fail+0x22d/0xd01 [ 316.647732] (U) [ 316.651959] ? rcu_irq_exit+0x1a2/0x390 [ 316.654082] 0*8kB [ 316.657975] ? mark_held_locks+0x130/0x130 [ 316.660604] 0*16kB [ 316.664577] ? mark_held_locks+0x130/0x130 [ 316.666696] 1*32kB [ 316.670929] ? mark_held_locks+0xc7/0x130 [ 316.673132] (U) [ 316.677371] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 316.679583] 2*64kB [ 316.683720] ? zap_class+0x640/0x640 [ 316.685670] (U) [ 316.690683] ? print_usage_bug+0xc0/0xc0 [ 316.692900] 1*128kB [ 316.696609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.698558] (U) [ 316.702615] ? check_preemption_disabled+0x48/0x280 [ 316.704917] 1*256kB [ 316.710464] ? __lock_is_held+0xb5/0x140 [ 316.712416] (U) [ 316.717433] __alloc_pages_nodemask+0xa80/0xde0 [ 316.719732] 0*512kB [ 316.723786] ? zap_class+0x640/0x640 [ 316.725743] 1*1024kB [ 316.730406] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 316.732711] (U) [ 316.736424] ? find_held_lock+0x36/0x1c0 [ 316.738811] 1*2048kB [ 316.743828] ? ____cache_alloc_node+0x1c7/0x1e0 [ 316.745768] (M) 3*4096kB [ 316.749835] ? lock_downgrade+0x900/0x900 [ 316.752217] (M) [ 316.756886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.759615] = 15908kB [ 316.763758] cache_grow_begin+0xa5/0x8c0 [ 316.765710] Node 0 [ 316.771247] ? do_raw_spin_unlock+0xa7/0x330 [ 316.773632] DMA32: [ 316.777690] fallback_alloc+0x204/0x2e0 [ 316.779920] 4*4kB [ 316.784326] ____cache_alloc_node+0x1c7/0x1e0 [ 316.786537] (UM) [ 316.790509] kmem_cache_alloc_node+0xe3/0x730 [ 316.792634] 0*8kB [ 316.797123] ? ipv6_get_ifaddr+0x42e/0x620 [ 316.799161] 2*16kB [ 316.803658] __alloc_skb+0x119/0x770 [ 316.805779] (M) [ 316.810015] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 316.812222] 3*32kB [ 316.815940] ? netdev_alloc_frag+0x1f0/0x1f0 [ 316.817887] (M) [ 316.823169] ? lock_downgrade+0x900/0x900 [ 316.825389] 2*64kB [ 316.829794] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.831739] (M) [ 316.835886] ? refcount_sub_and_test_checked+0x203/0x310 [ 316.838098] 3*128kB [ 316.843637] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 316.845585] (UM) [ 316.851035] ? addrconf_rs_timer+0x690/0x690 [ 316.853339] 4*256kB [ 316.858801] ndisc_alloc_skb+0x144/0x340 [ 316.860833] (M) [ 316.865238] ndisc_send_rs+0x331/0x6e0 [ 316.867534] 4*512kB [ 316.871591] addrconf_rs_timer+0x314/0x690 [ 316.873538] (UM) [ 316.877421] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 316.879724] 3*1024kB [ 316.883965] call_timer_fn+0x272/0x920 [ 316.885993] (UM) [ 316.890225] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 316.892610] 1*2048kB [ 316.896501] ? process_timeout+0x40/0x40 [ 316.898535] (M) [ 316.902768] ? __run_timers+0x7da/0xc70 [ 316.905153] 4*4096kB [ 316.909207] ? _raw_spin_unlock_irq+0x27/0x80 [ 316.911154] (M) [ 316.915121] ? _raw_spin_unlock_irq+0x27/0x80 [ 316.917510] = 25232kB [ 316.921996] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 316.922012] ? lockdep_hardirqs_on+0x296/0x5b0 [ 316.923969] Node 0 [ 316.928458] ? trace_hardirqs_on+0xbd/0x310 [ 316.930848] Normal: [ 316.935079] ? kasan_check_read+0x11/0x20 [ 316.939632] 819*4kB [ 316.941862] ? __run_timers+0x7da/0xc70 [ 316.946159] (MEH) [ 316.948479] ? trace_hardirqs_off_caller+0x310/0x310 [ 316.952602] 379*8kB [ 316.954926] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 316.958866] (UME) [ 316.961185] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 316.966261] 162*16kB [ 316.968576] __run_timers+0x7e5/0xc70 [ 316.972785] (ME) [ 316.974940] ? timer_fixup_init+0x70/0x70 [ 316.979144] 68*32kB [ 316.981547] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 316.985324] (UMEH) [ 316.987387] ? zap_class+0x640/0x640 [ 316.991516] 15*64kB [ 316.993838] ? enqueue_hrtimer+0x1a5/0x560 [ 316.998826] (MH) [ 317.001057] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 317.004743] 0*128kB [ 317.007059] ? find_held_lock+0x36/0x1c0 [ 317.011271] 3*256kB [ 317.013329] ? zap_class+0x640/0x640 [ 317.018502] (U) [ 317.020827] ? pvclock_read_flags+0x160/0x160 [ 317.024859] 2*512kB [ 317.027174] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.030861] (U) [ 317.032837] ? check_preemption_disabled+0x48/0x280 [ 317.037305] 0*1024kB [ 317.039626] ? __lock_is_held+0xb5/0x140 [ 317.045269] 0*2048kB [ 317.047237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.052231] 0*4096kB [ 317.054638] ? check_preemption_disabled+0x48/0x280 [ 317.058678] = 13828kB [ 317.061082] run_timer_softirq+0x52/0xb0 [ 317.066596] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 317.068994] ? rcu_read_lock_sched_held+0x14f/0x180 [ 317.073994] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 317.076394] __do_softirq+0x308/0xb7e [ 317.080536] 1522 total pagecache pages [ 317.080554] 0 pages in swap cache [ 317.089386] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 317.094386] Swap cache stats: add 0, delete 0, find 0/0 [ 317.102953] ? lock_downgrade+0x900/0x900 [ 317.106727] Free swap = 0kB [ 317.110611] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 317.114041] Total swap = 0kB [ 317.118538] ? pvclock_read_flags+0x160/0x160 [ 317.123869] 1965979 pages RAM [ 317.128014] ? lapic_next_event+0x5a/0x90 [ 317.131005] 0 pages HighMem/MovableOnly [ 317.136100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.139099] 342292 pages reserved [ 317.143592] ? kvm_clock_read+0x18/0x30 [ 317.146670] 0 pages cma reserved [ 317.150808] ? kvm_sched_clock_read+0x9/0x20 [ 317.154817] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 317.160289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.163811] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 317.167694] ? check_preemption_disabled+0x48/0x280 [ 317.171035] init cpuset= [ 317.175441] irq_exit+0x17f/0x1c0 [ 317.181902] / [ 317.187436] smp_apic_timer_interrupt+0x1cb/0x760 [ 317.197119] mems_allowed=0 [ 317.202123] ? smp_reschedule_interrupt+0x109/0x650 [ 317.222659] ? smp_call_function_single_interrupt+0x650/0x650 [ 317.228546] ? interrupt_entry+0xb5/0xc0 [ 317.232612] ? trace_hardirqs_off_caller+0xbb/0x310 [ 317.237626] ? trace_hardirqs_off_caller+0xbb/0x310 [ 317.242644] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 317.247486] ? trace_hardirqs_on_caller+0x310/0x310 [ 317.252503] ? trace_hardirqs_on_caller+0x310/0x310 [ 317.257515] ? task_prio+0x50/0x50 [ 317.261060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.266599] ? check_preemption_disabled+0x48/0x280 [ 317.271620] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 317.276473] apic_timer_interrupt+0xf/0x20 [ 317.280702] [ 317.282947] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 317.288852] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 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 82 5c [ 317.307757] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 317.315469] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 317.322738] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286 [ 317.330009] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000 [ 317.337273] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0 [ 317.344539] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 317.351840] ? save_stack+0xa9/0xd0 [ 317.355479] __kmalloc_node_track_caller+0x33/0x70 [ 317.360416] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 317.365178] pskb_expand_head+0x230/0x10f0 [ 317.369416] ? check_preemption_disabled+0x48/0x280 [ 317.374439] ? memcpy+0x45/0x50 [ 317.377726] ? __copy_skb_header+0x350/0x6b0 [ 317.382138] ? skb_release_data+0x880/0x880 [ 317.386458] ? __alloc_skb+0x770/0x770 [ 317.390362] ? __lock_is_held+0xb5/0x140 [ 317.394437] ? kasan_check_write+0x14/0x20 [ 317.398683] ? __skb_clone+0x6c7/0xa00 [ 317.402574] ? __copy_skb_header+0x6b0/0x6b0 [ 317.406979] ? kmem_cache_alloc+0x33a/0x730 [ 317.411302] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.416851] skb_ensure_writable+0x3dd/0x640 [ 317.421266] ? skb_checksum_setup+0xaa0/0xaa0 [ 317.425763] ? preempt_notifier_register+0x200/0x200 [ 317.430866] ? __switch_to_asm+0x34/0x70 [ 317.434931] ? __switch_to_asm+0x34/0x70 [ 317.438991] ? __switch_to_asm+0x40/0x70 [ 317.443055] ? __switch_to_asm+0x34/0x70 [ 317.447131] ? __switch_to_asm+0x40/0x70 [ 317.451199] ? __switch_to_asm+0x40/0x70 [ 317.455257] ? __switch_to_asm+0x34/0x70 [ 317.459322] ? __switch_to_asm+0x34/0x70 [ 317.463388] ? __switch_to_asm+0x40/0x70 [ 317.467474] ? __switch_to_asm+0x34/0x70 [ 317.471549] bpf_clone_redirect+0x14a/0x490 [ 317.475880] bpf_prog_bebbfe2050753572+0x160/0x1000 [ 317.480907] ? __sched_text_start+0x8/0x8 [ 317.485064] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 317.489825] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 317.494408] ? retint_kernel+0x2d/0x2d [ 317.498302] ? find_held_lock+0x36/0x1c0 [ 317.502377] ? lock_acquire+0x1ed/0x520 [ 317.506363] ? bpf_test_run+0x3cb/0x780 [ 317.510370] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.515919] ? check_preemption_disabled+0x48/0x280 [ 317.520947] ? kasan_check_read+0x11/0x20 [ 317.525098] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 317.530379] ? rcu_softirq_qs+0x20/0x20 [ 317.534364] ? preempt_schedule+0x4d/0x60 [ 317.538533] ? ___preempt_schedule+0x16/0x18 [ 317.542951] ? bpf_test_run+0x25d/0x780 [ 317.546944] ? netlink_diag_dump+0x2a0/0x2a0 [ 317.551367] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 317.556907] ? bpf_test_init.isra.10+0x70/0x100 [ 317.561592] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 317.566370] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 317.571223] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 317.576767] ? fput+0x130/0x1a0 [ 317.580051] ? __bpf_prog_get+0x9b/0x290 [ 317.584118] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 317.588964] ? bpf_prog_test_run+0x130/0x1a0 [ 317.593386] ? __x64_sys_bpf+0x3d8/0x520 [ 317.597452] ? bpf_prog_get+0x20/0x20 [ 317.601281] ? do_syscall_64+0x1b9/0x820 [ 317.605358] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 317.610728] ? syscall_return_slowpath+0x5e0/0x5e0 [ 317.615664] ? trace_hardirqs_on_caller+0x310/0x310 [ 317.620682] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 317.625704] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 317.632378] ? __switch_to_asm+0x40/0x70 [ 317.636442] ? __switch_to_asm+0x34/0x70 [ 317.640518] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 317.645379] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 317.650767] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69 [ 317.650842] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 317.656566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 317.656571] Call Trace: [ 317.656578] [ 317.656596] dump_stack+0x244/0x39d [ 317.656614] ? dump_stack_print_info.cold.1+0x20/0x20 [ 317.663174] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 317.672452] warn_alloc.cold.117+0xb7/0x1bd [ 317.675007] syz-executor4 cpuset= [ 317.677149] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 317.680749] syz4 [ 317.686133] ? lock_downgrade+0x900/0x900 [ 317.696601] mems_allowed=0 [ 317.700919] ? trace_hardirqs_off+0xb8/0x310 [ 317.722602] ? trace_hardirqs_off+0xb8/0x310 [ 317.727020] __alloc_pages_slowpath+0x2660/0x2d70 [ 317.731898] ? warn_alloc+0x120/0x120 [ 317.735709] ? warn_alloc+0x120/0x120 [ 317.739519] ? print_usage_bug+0xc0/0xc0 [ 317.743580] ? warn_alloc+0x120/0x120 [ 317.747383] ? print_usage_bug+0xc0/0xc0 [ 317.751456] ? __lock_acquire+0x62f/0x4c20 [ 317.755689] ? __lock_acquire+0x62f/0x4c20 [ 317.759927] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 317.765468] ? should_fail+0x22d/0xd01 [ 317.769366] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 317.774647] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 317.779753] ? __lock_acquire+0x62f/0x4c20 [ 317.783993] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 317.789095] ? __lock_acquire+0x62f/0x4c20 [ 317.793325] ? should_fail+0x22d/0xd01 [ 317.797219] ? rcu_irq_exit+0x1a2/0x390 [ 317.801206] ? mark_held_locks+0x130/0x130 [ 317.805450] ? mark_held_locks+0x130/0x130 [ 317.809690] ? mark_held_locks+0xc7/0x130 [ 317.813837] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 317.818852] ? zap_class+0x640/0x640 [ 317.822569] ? print_usage_bug+0xc0/0xc0 [ 317.826632] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.832172] ? check_preemption_disabled+0x48/0x280 [ 317.837196] ? __lock_is_held+0xb5/0x140 [ 317.841266] __alloc_pages_nodemask+0xa80/0xde0 [ 317.845935] ? zap_class+0x640/0x640 [ 317.849656] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 317.854688] ? find_held_lock+0x36/0x1c0 [ 317.858764] ? ____cache_alloc_node+0x1c7/0x1e0 [ 317.863442] ? lock_downgrade+0x900/0x900 [ 317.867596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.873142] cache_grow_begin+0xa5/0x8c0 [ 317.877205] ? do_raw_spin_unlock+0xa7/0x330 [ 317.881626] fallback_alloc+0x204/0x2e0 [ 317.885606] ____cache_alloc_node+0x1c7/0x1e0 [ 317.890106] kmem_cache_alloc_node+0xe3/0x730 [ 317.894601] ? ipv6_get_ifaddr+0x42e/0x620 [ 317.898851] __alloc_skb+0x119/0x770 [ 317.902565] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 317.907847] ? netdev_alloc_frag+0x1f0/0x1f0 [ 317.912256] ? lock_downgrade+0x900/0x900 [ 317.916420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.921963] ? refcount_sub_and_test_checked+0x203/0x310 [ 317.927430] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 317.932888] ? addrconf_rs_timer+0x690/0x690 [ 317.937310] ndisc_alloc_skb+0x144/0x340 [ 317.941387] ndisc_send_rs+0x331/0x6e0 [ 317.945285] addrconf_rs_timer+0x314/0x690 [ 317.949530] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 317.953780] call_timer_fn+0x272/0x920 [ 317.957678] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 317.961919] ? process_timeout+0x40/0x40 [ 317.965994] ? mark_held_locks+0xc7/0x130 [ 317.970146] ? _raw_spin_unlock_irq+0x27/0x80 [ 317.974644] ? _raw_spin_unlock_irq+0x27/0x80 [ 317.979148] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 317.983388] ? lockdep_hardirqs_on+0x296/0x5b0 [ 317.987976] ? trace_hardirqs_on+0xbd/0x310 [ 317.992298] ? kasan_check_read+0x11/0x20 [ 317.996446] ? __run_timers+0x7da/0xc70 [ 318.000426] ? trace_hardirqs_off_caller+0x310/0x310 [ 318.005537] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 318.009786] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 318.014023] __run_timers+0x7e5/0xc70 [ 318.017835] ? timer_fixup_init+0x70/0x70 [ 318.021990] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 318.027005] ? zap_class+0x640/0x640 [ 318.030773] ? print_usage_bug+0xc0/0xc0 [ 318.034840] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 318.040036] ? find_held_lock+0x36/0x1c0 [ 318.044117] ? zap_class+0x640/0x640 [ 318.047839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.053384] ? check_preemption_disabled+0x48/0x280 [ 318.058422] ? __lock_is_held+0xb5/0x140 [ 318.062495] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.068032] ? check_preemption_disabled+0x48/0x280 [ 318.073095] run_timer_softirq+0x52/0xb0 [ 318.077154] ? rcu_read_lock_sched_held+0x14f/0x180 [ 318.082177] __do_softirq+0x308/0xb7e [ 318.085983] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 318.090478] ? lock_downgrade+0x900/0x900 [ 318.094635] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 318.099750] ? pvclock_read_flags+0x160/0x160 [ 318.104249] ? lapic_next_event+0x5a/0x90 [ 318.108399] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.113953] ? kvm_clock_read+0x18/0x30 [ 318.117928] ? kvm_sched_clock_read+0x9/0x20 [ 318.122339] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 318.127886] ? check_preemption_disabled+0x48/0x280 [ 318.132913] irq_exit+0x17f/0x1c0 [ 318.136380] smp_apic_timer_interrupt+0x1cb/0x760 [ 318.141230] ? smp_reschedule_interrupt+0x109/0x650 [ 318.146252] ? smp_call_function_single_interrupt+0x650/0x650 [ 318.152141] ? interrupt_entry+0xb5/0xc0 [ 318.156203] ? trace_hardirqs_off_caller+0xbb/0x310 [ 318.161218] ? trace_hardirqs_off_caller+0xbb/0x310 [ 318.166236] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 318.171077] ? trace_hardirqs_on_caller+0x310/0x310 [ 318.176095] ? trace_hardirqs_on_caller+0x310/0x310 [ 318.181113] ? task_prio+0x50/0x50 [ 318.184656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.190199] ? check_preemption_disabled+0x48/0x280 [ 318.195226] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 318.200077] apic_timer_interrupt+0xf/0x20 [ 318.204305] [ 318.206546] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50 [ 318.212001] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48 [ 318.230899] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 318.238607] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a [ 318.245874] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005 [ 318.253144] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 318.260419] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 318.267684] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff [ 318.274975] ? list_lru_count_one+0x23a/0x450 [ 318.279472] ? list_lru_count_one+0x243/0x450 [ 318.283975] list_lru_count_one+0x243/0x450 [ 318.288301] ? list_lru_isolate_move+0x3c0/0x3c0 [ 318.293418] ? deferred_split_count+0x65/0x170 [ 318.298000] ? shrink_huge_zero_page_count+0xc8/0x100 [ 318.303198] super_cache_count+0x1b9/0x2e0 [ 318.307444] do_shrink_slab+0x1a7/0xd20 [ 318.311434] ? shrink_slab+0x207/0x8c0 [ 318.315331] ? snapshot_refaults+0x290/0x290 [ 318.319749] ? lock_release+0xa00/0xa00 [ 318.323734] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 318.328677] ? down_read_trylock+0xda/0x140 [ 318.332998] ? shrink_slab+0x207/0x8c0 [ 318.336899] ? downgrade_write+0x270/0x270 [ 318.341150] shrink_slab+0x389/0x8c0 [ 318.344867] ? shrink_active_list+0x1c20/0x1c20 [ 318.349551] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 318.355186] ? kasan_check_read+0x11/0x20 [ 318.359351] ? ___preempt_schedule+0x16/0x18 [ 318.363771] ? _raw_spin_unlock+0x3f/0x50 [ 318.367930] shrink_node+0x431/0x16b0 [ 318.371734] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 318.377039] ? shrink_node_memcg+0x18f0/0x18f0 [ 318.381620] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 318.386205] ? trace_hardirqs_on+0xbd/0x310 [ 318.390527] ? vmpressure+0x271/0x340 [ 318.394338] ? do_raw_spin_trylock+0x270/0x270 [ 318.398935] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 318.404481] ? __cpuset_node_allowed+0x19b/0x660 [ 318.409242] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 318.414956] ? vmpressure+0x1a2/0x340 [ 318.418766] do_try_to_free_pages+0x3e7/0x1290 [ 318.423361] ? zap_class+0x640/0x640 [ 318.427091] ? shrink_node+0x16b0/0x16b0 [ 318.431153] ? __lock_is_held+0xb5/0x140 [ 318.435227] try_to_free_pages+0x4d0/0xb90 [ 318.439471] ? do_try_to_free_pages+0x1290/0x1290 [ 318.444315] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.449869] ? lock_acquire+0x1ed/0x520 [ 318.453845] ? set_page_refcounted+0x280/0x280 [ 318.458440] ? lock_release+0xa00/0xa00 [ 318.462430] ? perf_trace_sched_process_exec+0x860/0x860 [ 318.467895] __alloc_pages_slowpath+0x9c4/0x2d70 [ 318.472682] ? warn_alloc+0x120/0x120 [ 318.476487] ? rcu_softirq_qs+0x20/0x20 [ 318.480487] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.486030] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 318.491571] ? should_fail+0x22d/0xd01 [ 318.495467] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 318.500579] ? zap_class+0x640/0x640 [ 318.504323] ? __lock_is_held+0xb5/0x140 [ 318.508405] ? mark_held_locks+0x130/0x130 [ 318.512650] ? lock_release+0xa00/0xa00 [ 318.516628] ? perf_trace_sched_process_exec+0x860/0x860 [ 318.522094] ? __might_sleep+0x95/0x190 [ 318.526078] __alloc_pages_nodemask+0xa80/0xde0 [ 318.530759] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 318.535781] ? __page_cache_alloc+0x191/0x5c0 [ 318.540277] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 318.545206] ? kasan_check_read+0x11/0x20 [ 318.549366] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 318.555112] ? zap_class+0x640/0x640 [ 318.558837] ? zap_class+0x640/0x640 [ 318.562553] ? zap_class+0x640/0x640 [ 318.566268] ? __do_page_cache_readahead+0x7ce/0x980 [ 318.571385] ? find_held_lock+0x36/0x1c0 [ 318.575463] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 318.581013] alloc_pages_current+0x173/0x350 [ 318.585435] __page_cache_alloc+0x38c/0x5c0 [ 318.589760] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 318.594690] ? kasan_check_read+0x11/0x20 [ 318.598844] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 318.604127] ? generic_perform_write+0x6a0/0x6a0 [ 318.608884] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 318.614431] ? check_preemption_disabled+0x48/0x280 [ 318.619458] filemap_fault+0x1594/0x25f0 [ 318.623548] ? __lock_page_or_retry+0xa00/0xa00 [ 318.628223] ? mark_held_locks+0x130/0x130 [ 318.632461] ? rcu_softirq_qs+0x20/0x20 [ 318.636448] ? remove_wait_queue+0x1a6/0x360 [ 318.640865] ? trace_hardirqs_off_caller+0x310/0x310 [ 318.645982] ? filemap_map_pages+0xe04/0x1990 [ 318.650491] ? print_usage_bug+0xc0/0xc0 [ 318.654562] ? add_wait_queue+0x2b0/0x2b0 [ 318.658718] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 318.663651] ? print_usage_bug+0xc0/0xc0 [ 318.667719] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 318.673254] ? fput+0x130/0x1a0 [ 318.676541] ? poll_freewait+0x1d6/0x260 [ 318.680608] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.686150] ? print_usage_bug+0xc0/0xc0 [ 318.690220] ? __lock_acquire+0x62f/0x4c20 [ 318.694468] ? lock_acquire+0x1ed/0x520 [ 318.698452] ? ext4_filemap_fault+0x7a/0xad [ 318.702778] ? lock_release+0xa00/0xa00 [ 318.706753] ? perf_trace_sched_process_exec+0x860/0x860 [ 318.712207] ? print_usage_bug+0xc0/0xc0 [ 318.716273] ? print_usage_bug+0xc0/0xc0 [ 318.720358] ? down_read+0x8d/0x120 [ 318.723989] ? ext4_filemap_fault+0x7a/0xad [ 318.728313] ? __down_interruptible+0x700/0x700 [ 318.733003] ext4_filemap_fault+0x82/0xad [ 318.737152] __do_fault+0x100/0x6b0 [ 318.740785] ? pmd_devmap_trans_unstable+0x220/0x220 [ 318.745892] ? mark_held_locks+0x130/0x130 [ 318.750132] ? mark_held_locks+0x130/0x130 [ 318.754370] ? find_held_lock+0x36/0x1c0 [ 318.758439] ? zap_class+0x640/0x640 [ 318.762178] ? find_held_lock+0x36/0x1c0 [ 318.766242] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 318.771783] __handle_mm_fault+0x307c/0x5920 [ 318.776193] ? poll_select_copy_remaining+0x18c/0x6a0 [ 318.781393] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 318.786250] ? __might_fault+0x12b/0x1e0 [ 318.790317] ? lock_downgrade+0x900/0x900 [ 318.794487] ? zap_class+0x640/0x640 [ 318.798203] ? zap_class+0x640/0x640 [ 318.801920] ? find_held_lock+0x36/0x1c0 [ 318.805995] ? handle_mm_fault+0x42a/0xc70 [ 318.810229] ? lock_downgrade+0x900/0x900 [ 318.814384] ? check_preemption_disabled+0x48/0x280 [ 318.819416] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 318.824356] ? kasan_check_read+0x11/0x20 [ 318.828509] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 318.833791] ? rcu_softirq_qs+0x20/0x20 [ 318.837763] ? trace_hardirqs_off_caller+0x310/0x310 [ 318.842871] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 318.848418] ? check_preemption_disabled+0x48/0x280 [ 318.853446] handle_mm_fault+0x54f/0xc70 [ 318.857516] ? __handle_mm_fault+0x5920/0x5920 [ 318.862102] ? find_vma+0x34/0x190 [ 318.865653] __do_page_fault+0x5e8/0xe60 [ 318.869716] ? trace_hardirqs_off+0xb8/0x310 [ 318.874137] do_page_fault+0xf2/0x7e0 [ 318.877942] ? vmalloc_sync_all+0x30/0x30 [ 318.882092] ? error_entry+0x70/0xd0 [ 318.885806] ? trace_hardirqs_off_caller+0xbb/0x310 [ 318.890824] ? trace_hardirqs_on_caller+0xc0/0x310 [ 318.895756] ? syscall_return_slowpath+0x5e0/0x5e0 [ 318.900683] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 318.905531] ? trace_hardirqs_on_caller+0x310/0x310 [ 318.910544] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 318.915997] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 318.921021] ? prepare_exit_to_usermode+0x291/0x3b0 [ 318.926045] ? page_fault+0x8/0x30 [ 318.929589] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 318.934441] ? page_fault+0x8/0x30 [ 318.937986] page_fault+0x1e/0x30 [ 318.941438] RIP: 0033:0x7f66ad1a8dd3 [ 318.945165] Code: Bad RIP value. [ 318.948528] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246 [ 318.953893] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3 [ 318.961159] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b [ 318.968433] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001 [ 318.975698] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 318.982963] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000 [ 318.990255] warn_alloc_show_mem: 1 callbacks suppressed [ 318.990266] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69 [ 318.990269] Mem-Info: [ 318.990298] active_anon:48230 inactive_anon:1490 isolated_anon:0 [ 318.990298] active_file:9 inactive_file:16 isolated_file:0 [ 318.990298] unevictable:0 dirty:0 writeback:0 unstable:0 [ 318.990298] slab_reclaimable:8869 slab_unreclaimable:1476971 [ 318.990298] mapped:49154 shmem:1497 pagetables:620 bounce:0 [ 318.990298] free:13742 free_pcp:237 free_cma:0 [ 318.995641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 319.002483] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 319.004879] Call Trace: [ 319.037834] Node 0 [ 319.047179] [ 319.074860] 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 [ 319.077422] dump_stack+0x244/0x39d [ 319.079638] lowmem_reserve[]: [ 319.081785] ? dump_stack_print_info.cold.1+0x20/0x20 [ 319.107259] 0 2820 [ 319.110898] warn_alloc.cold.117+0xb7/0x1bd [ 319.113971] 6323 [ 319.119156] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 319.121374] 6323 [ 319.125685] ? lock_downgrade+0x900/0x900 [ 319.132560] ? trace_hardirqs_off+0xb8/0x310 [ 319.134598] Node 0 [ 319.138743] ? trace_hardirqs_off+0xb8/0x310 [ 319.143153] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 319.145370] __alloc_pages_slowpath+0x2660/0x2d70 [ 319.149750] lowmem_reserve[]: [ 319.176743] ? warn_alloc+0x120/0x120 [ 319.181542] 0 [ 319.184644] ? warn_alloc+0x120/0x120 [ 319.188415] 0 [ 319.190210] ? print_usage_bug+0xc0/0xc0 [ 319.193988] 3503 [ 319.195782] ? warn_alloc+0x120/0x120 [ 319.199817] 3503 [ 319.201870] ? print_usage_bug+0xc0/0xc0 [ 319.207878] ? __lock_acquire+0x62f/0x4c20 [ 319.211914] Node 0 Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB [ 319.216155] ? __lock_acquire+0x62f/0x4c20 [ 319.245107] lowmem_reserve[]: 0 [ 319.249349] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 319.249365] ? should_fail+0x22d/0xd01 [ 319.252622] 0 [ 319.258154] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 319.262015] 0 [ 319.263809] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 319.269059] 0 [ 319.270853] ? __lock_acquire+0x62f/0x4c20 [ 319.277721] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 319.281941] Node 0 [ 319.287034] ? __lock_acquire+0x62f/0x4c20 [ 319.287044] DMA: [ 319.289271] ? should_fail+0x22d/0xd01 [ 319.293489] 1*4kB [ 319.295550] ? rcu_irq_exit+0x1a2/0x390 [ 319.299415] (U) [ 319.301560] ? mark_held_locks+0x130/0x130 [ 319.305504] 0*8kB [ 319.307474] ? mark_held_locks+0x130/0x130 [ 319.311683] 0*16kB [ 319.313826] ? mark_held_locks+0xc7/0x130 [ 319.318038] 1*32kB [ 319.320271] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 319.324390] (U) [ 319.326622] ? zap_class+0x640/0x640 [ 319.331618] 2*64kB [ 319.333587] ? print_usage_bug+0xc0/0xc0 [ 319.337278] (U) [ 319.339509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.343544] 1*128kB [ 319.345512] ? check_preemption_disabled+0x48/0x280 [ 319.351025] (U) [ 319.353358] ? __lock_is_held+0xb5/0x140 [ 319.358351] 1*256kB [ 319.360324] __alloc_pages_nodemask+0xa80/0xde0 [ 319.364363] (U) [ 319.366679] ? zap_class+0x640/0x640 [ 319.371327] 0*512kB [ 319.373304] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 319.376992] 1*1024kB [ 319.379313] ? find_held_lock+0x36/0x1c0 [ 319.384302] (U) [ 319.386714] ? ____cache_alloc_node+0x1c7/0x1e0 [ 319.390745] 1*2048kB [ 319.392711] ? lock_downgrade+0x900/0x900 [ 319.397359] (M) [ 319.399768] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.403888] 3*4096kB [ 319.405862] cache_grow_begin+0xa5/0x8c0 [ 319.411377] (M) [ 319.413787] ? do_raw_spin_unlock+0xa7/0x330 [ 319.417826] = 15908kB [ 319.419798] fallback_alloc+0x204/0x2e0 [ 319.424177] Node 0 [ 319.426581] ____cache_alloc_node+0x1c7/0x1e0 [ 319.430531] DMA32: [ 319.432761] kmem_cache_alloc_node+0xe3/0x730 [ 319.437229] 4*4kB [ 319.439464] ? ipv6_get_ifaddr+0x42e/0x620 [ 319.443934] (UM) [ 319.446084] __alloc_skb+0x119/0x770 [ 319.450282] 0*8kB 2*16kB [ 319.452360] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 319.456045] (M) [ 319.458800] ? netdev_alloc_frag+0x1f0/0x1f0 [ 319.464049] 3*32kB [ 319.466019] ? lock_downgrade+0x900/0x900 [ 319.470404] (M) [ 319.472636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.476759] 2*64kB [ 319.478729] ? refcount_sub_and_test_checked+0x203/0x310 [ 319.484239] (M) [ 319.486469] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 319.491892] 3*128kB [ 319.493863] ? addrconf_rs_timer+0x690/0x690 [ 319.499286] (UM) [ 319.501610] ndisc_alloc_skb+0x144/0x340 [ 319.505991] 4*256kB [ 319.508049] ndisc_send_rs+0x331/0x6e0 [ 319.512083] (M) [ 319.514404] addrconf_rs_timer+0x314/0x690 [ 319.518274] 4*512kB [ 319.520248] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 319.524455] (UM) [ 319.526780] call_timer_fn+0x272/0x920 [ 319.530981] 3*1024kB [ 319.533035] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 319.536898] (UM) [ 319.539308] ? process_timeout+0x40/0x40 [ 319.543517] 1*2048kB [ 319.545577] ? __run_timers+0x7da/0xc70 [ 319.549609] (M) [ 319.552016] ? _raw_spin_unlock_irq+0x27/0x80 [ 319.556391] 4*4096kB [ 319.558368] ? _raw_spin_unlock_irq+0x27/0x80 [ 319.562840] (M) [ 319.565244] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 319.569717] = 25232kB [ 319.571690] ? lockdep_hardirqs_on+0x296/0x5b0 [ 319.575900] Node 0 [ 319.578313] ? trace_hardirqs_on+0xbd/0x310 [ 319.582868] Normal: [ 319.585104] ? kasan_check_read+0x11/0x20 [ 319.589400] 819*4kB [ 319.591718] ? __run_timers+0x7da/0xc70 [ 319.595837] (MEH) [ 319.598158] ? trace_hardirqs_off_caller+0x310/0x310 [ 319.602106] 379*8kB [ 319.604253] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 319.609327] (UME) [ 319.611657] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 319.615865] 162*16kB [ 319.618006] __run_timers+0x7e5/0xc70 [ 319.622214] (ME) [ 319.624626] ? timer_fixup_init+0x70/0x70 [ 319.628396] 68*32kB [ 319.630464] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 319.634586] (UMEH) [ 319.636903] ? zap_class+0x640/0x640 [ 319.641897] 15*64kB [ 319.644137] ? enqueue_hrtimer+0x1a5/0x560 [ 319.647831] (MH) [ 319.650153] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 319.654371] 0*128kB [ 319.656430] ? find_held_lock+0x36/0x1c0 [ 319.661600] 3*256kB [ 319.663924] ? zap_class+0x640/0x640 [ 319.667956] (U) [ 319.670278] ? pvclock_read_flags+0x160/0x160 [ 319.673965] 2*512kB [ 319.675941] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.680415] (U) [ 319.682730] ? check_preemption_disabled+0x48/0x280 [ 319.688497] 0*1024kB 0*2048kB [ 319.690488] ? __lock_is_held+0xb5/0x140 [ 319.695471] 0*4096kB [ 319.698659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.702698] = 13828kB [ 319.705101] ? check_preemption_disabled+0x48/0x280 [ 319.710622] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 319.713023] run_timer_softirq+0x52/0xb0 [ 319.718017] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 319.726840] ? rcu_read_lock_sched_held+0x14f/0x180 [ 319.730878] 1522 total pagecache pages [ 319.739445] __do_softirq+0x308/0xb7e [ 319.744443] 0 pages in swap cache [ 319.748313] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 319.752092] Swap cache stats: add 0, delete 0, find 0/0 [ 319.755536] ? lock_downgrade+0x900/0x900 [ 319.760009] Free swap = 0kB [ 319.765375] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 319.769496] Total swap = 0kB [ 319.772512] ? pvclock_read_flags+0x160/0x160 [ 319.777586] 1965979 pages RAM [ 319.780598] ? lapic_next_event+0x5a/0x90 [ 319.785064] 0 pages HighMem/MovableOnly [ 319.788160] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.792286] 342292 pages reserved [ 319.796253] ? kvm_clock_read+0x18/0x30 [ 319.801765] 0 pages cma reserved [ 319.805214] ? kvm_sched_clock_read+0x9/0x20 [ 319.809251] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 319.812543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.812558] ? check_preemption_disabled+0x48/0x280 [ 319.812584] irq_exit+0x17f/0x1c0 [ 319.817136] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 319.823456] smp_apic_timer_interrupt+0x1cb/0x760 [ 319.828971] init cpuset= [ 319.833979] ? smp_reschedule_interrupt+0x109/0x650 [ 319.837415] / [ 319.847109] ? smp_call_function_single_interrupt+0x650/0x650 [ 319.851931] mems_allowed=0 [ 319.854594] ? interrupt_entry+0xb5/0xc0 [ 319.874119] ? trace_hardirqs_off_caller+0xbb/0x310 [ 319.879135] ? trace_hardirqs_off_caller+0xbb/0x310 [ 319.884155] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 319.889000] ? trace_hardirqs_on_caller+0x310/0x310 [ 319.894016] ? trace_hardirqs_on_caller+0x310/0x310 [ 319.899032] ? task_prio+0x50/0x50 [ 319.902575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.908113] ? check_preemption_disabled+0x48/0x280 [ 319.913138] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 319.917991] apic_timer_interrupt+0xf/0x20 [ 319.922225] [ 319.924473] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 319.930369] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 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 82 5c [ 319.949273] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 319.956999] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 319.964267] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286 [ 319.971536] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000 [ 319.978806] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0 [ 319.986073] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 319.993381] ? save_stack+0xa9/0xd0 [ 319.997024] __kmalloc_node_track_caller+0x33/0x70 [ 320.001959] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 320.006724] pskb_expand_head+0x230/0x10f0 [ 320.010961] ? check_preemption_disabled+0x48/0x280 [ 320.015983] ? memcpy+0x45/0x50 [ 320.019268] ? __copy_skb_header+0x350/0x6b0 [ 320.023680] ? skb_release_data+0x880/0x880 [ 320.028003] ? __alloc_skb+0x770/0x770 [ 320.031899] ? __lock_is_held+0xb5/0x140 [ 320.035976] ? kasan_check_write+0x14/0x20 [ 320.040208] ? __skb_clone+0x6c7/0xa00 [ 320.044099] ? __copy_skb_header+0x6b0/0x6b0 [ 320.048509] ? kmem_cache_alloc+0x33a/0x730 [ 320.052833] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.058385] skb_ensure_writable+0x3dd/0x640 [ 320.062798] ? skb_checksum_setup+0xaa0/0xaa0 [ 320.067337] ? preempt_notifier_register+0x200/0x200 [ 320.072449] ? __switch_to_asm+0x34/0x70 [ 320.076516] ? __switch_to_asm+0x34/0x70 [ 320.080580] ? __switch_to_asm+0x40/0x70 [ 320.084645] ? __switch_to_asm+0x34/0x70 [ 320.088705] ? __switch_to_asm+0x40/0x70 [ 320.092770] ? __switch_to_asm+0x40/0x70 [ 320.096834] ? __switch_to_asm+0x34/0x70 [ 320.100899] ? __switch_to_asm+0x34/0x70 [ 320.104962] ? __switch_to_asm+0x40/0x70 [ 320.109024] ? __switch_to_asm+0x34/0x70 [ 320.113097] bpf_clone_redirect+0x14a/0x490 [ 320.117428] bpf_prog_bebbfe2050753572+0x160/0x1000 [ 320.122450] ? __sched_text_start+0x8/0x8 [ 320.126598] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 320.131365] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 320.135949] ? retint_kernel+0x2d/0x2d [ 320.139842] ? find_held_lock+0x36/0x1c0 [ 320.143915] ? lock_acquire+0x1ed/0x520 [ 320.147889] ? bpf_test_run+0x3cb/0x780 [ 320.151872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.157413] ? check_preemption_disabled+0x48/0x280 [ 320.162435] ? kasan_check_read+0x11/0x20 [ 320.166585] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 320.171866] ? rcu_softirq_qs+0x20/0x20 [ 320.175840] ? preempt_schedule+0x4d/0x60 [ 320.179992] ? ___preempt_schedule+0x16/0x18 [ 320.184411] ? bpf_test_run+0x25d/0x780 [ 320.188398] ? netlink_diag_dump+0x2a0/0x2a0 [ 320.192814] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 320.198359] ? bpf_test_init.isra.10+0x70/0x100 [ 320.203038] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 320.207804] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 320.212648] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 320.218184] ? fput+0x130/0x1a0 [ 320.221467] ? __bpf_prog_get+0x9b/0x290 [ 320.225532] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 320.230378] ? bpf_prog_test_run+0x130/0x1a0 [ 320.234790] ? __x64_sys_bpf+0x3d8/0x520 [ 320.238857] ? bpf_prog_get+0x20/0x20 [ 320.242680] ? do_syscall_64+0x1b9/0x820 [ 320.246742] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 320.252113] ? syscall_return_slowpath+0x5e0/0x5e0 [ 320.257045] ? trace_hardirqs_on_caller+0x310/0x310 [ 320.262066] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 320.267086] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 320.273755] ? __switch_to_asm+0x40/0x70 [ 320.277819] ? __switch_to_asm+0x34/0x70 [ 320.281887] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 320.286745] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 320.292131] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69 [ 320.292203] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 320.297930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 320.297935] Call Trace: [ 320.297941] [ 320.297960] dump_stack+0x244/0x39d [ 320.297978] ? dump_stack_print_info.cold.1+0x20/0x20 [ 320.304538] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 320.313812] warn_alloc.cold.117+0xb7/0x1bd [ 320.316375] syz-executor4 cpuset= [ 320.318519] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 320.322120] syz4 [ 320.327306] ? lock_downgrade+0x900/0x900 [ 320.337771] mems_allowed=0 [ 320.342089] ? trace_hardirqs_off+0xb8/0x310 [ 320.363782] ? trace_hardirqs_off+0xb8/0x310 [ 320.368201] __alloc_pages_slowpath+0x2660/0x2d70 [ 320.373075] ? warn_alloc+0x120/0x120 [ 320.376882] ? warn_alloc+0x120/0x120 [ 320.380696] ? print_usage_bug+0xc0/0xc0 [ 320.384756] ? warn_alloc+0x120/0x120 [ 320.388559] ? print_usage_bug+0xc0/0xc0 [ 320.392620] ? __lock_acquire+0x62f/0x4c20 [ 320.396857] ? __lock_acquire+0x62f/0x4c20 [ 320.401102] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 320.406637] ? should_fail+0x22d/0xd01 [ 320.410526] ? __lock_acquire+0x62f/0x4c20 [ 320.414768] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 320.419871] ? __lock_acquire+0x62f/0x4c20 [ 320.424112] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 320.429219] ? __lock_acquire+0x62f/0x4c20 [ 320.433451] ? should_fail+0x22d/0xd01 [ 320.437358] ? mark_held_locks+0x130/0x130 [ 320.441601] ? mark_held_locks+0x130/0x130 [ 320.445837] ? zap_class+0x640/0x640 [ 320.449563] ? zap_class+0x640/0x640 [ 320.453278] ? print_usage_bug+0xc0/0xc0 [ 320.457349] ? wq_watchdog_touch+0x9c/0xfe [ 320.461590] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.467128] ? check_preemption_disabled+0x48/0x280 [ 320.472155] ? __lock_is_held+0xb5/0x140 [ 320.476226] __alloc_pages_nodemask+0xa80/0xde0 [ 320.480900] ? zap_class+0x640/0x640 [ 320.484619] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 320.489647] ? find_held_lock+0x36/0x1c0 [ 320.493721] ? ____cache_alloc_node+0x1c7/0x1e0 [ 320.498395] ? lock_downgrade+0x900/0x900 [ 320.502557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.508101] cache_grow_begin+0xa5/0x8c0 [ 320.512165] ? do_raw_spin_unlock+0xa7/0x330 [ 320.516585] fallback_alloc+0x204/0x2e0 [ 320.520567] ____cache_alloc_node+0x1c7/0x1e0 [ 320.525073] kmem_cache_alloc_node+0xe3/0x730 [ 320.529574] ? ipv6_get_ifaddr+0x42e/0x620 [ 320.533819] __alloc_skb+0x119/0x770 [ 320.537536] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 320.542821] ? netdev_alloc_frag+0x1f0/0x1f0 [ 320.547229] ? lock_downgrade+0x900/0x900 [ 320.551386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.557372] ? refcount_sub_and_test_checked+0x203/0x310 [ 320.562830] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 320.568281] ? addrconf_rs_timer+0x690/0x690 [ 320.572707] ndisc_alloc_skb+0x144/0x340 [ 320.576773] ndisc_send_rs+0x331/0x6e0 [ 320.580671] addrconf_rs_timer+0x314/0x690 [ 320.584914] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 320.589163] call_timer_fn+0x272/0x920 [ 320.593052] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 320.597384] ? process_timeout+0x40/0x40 [ 320.601459] ? mark_held_locks+0xc7/0x130 [ 320.605617] ? _raw_spin_unlock_irq+0x27/0x80 [ 320.610113] ? _raw_spin_unlock_irq+0x27/0x80 [ 320.614607] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 320.618956] ? lockdep_hardirqs_on+0x296/0x5b0 [ 320.623542] ? trace_hardirqs_on+0xbd/0x310 [ 320.627869] ? kasan_check_read+0x11/0x20 [ 320.632020] ? __run_timers+0x7da/0xc70 [ 320.635997] ? trace_hardirqs_off_caller+0x310/0x310 [ 320.641127] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 320.645374] __run_timers+0x7e5/0xc70 [ 320.649188] ? timer_fixup_init+0x70/0x70 [ 320.653338] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 320.658372] ? zap_class+0x640/0x640 [ 320.662092] ? print_usage_bug+0xc0/0xc0 [ 320.666161] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 320.671373] ? find_held_lock+0x36/0x1c0 [ 320.675454] ? zap_class+0x640/0x640 [ 320.679439] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.684976] ? check_preemption_disabled+0x48/0x280 [ 320.690006] ? __lock_is_held+0xb5/0x140 [ 320.694073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.699616] ? check_preemption_disabled+0x48/0x280 [ 320.704644] run_timer_softirq+0x52/0xb0 [ 320.708706] ? rcu_read_lock_sched_held+0x14f/0x180 [ 320.713728] __do_softirq+0x308/0xb7e [ 320.717531] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 320.722025] ? lock_downgrade+0x900/0x900 [ 320.726183] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 320.731298] ? pvclock_read_flags+0x160/0x160 [ 320.735799] ? lapic_next_event+0x5a/0x90 [ 320.739949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.745495] ? kvm_clock_read+0x18/0x30 [ 320.749474] ? kvm_sched_clock_read+0x9/0x20 [ 320.753885] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 320.759431] ? check_preemption_disabled+0x48/0x280 [ 320.764464] irq_exit+0x17f/0x1c0 [ 320.767946] smp_apic_timer_interrupt+0x1cb/0x760 [ 320.772794] ? smp_reschedule_interrupt+0x109/0x650 [ 320.777812] ? smp_call_function_single_interrupt+0x650/0x650 [ 320.783702] ? interrupt_entry+0xb5/0xc0 [ 320.787768] ? trace_hardirqs_off_caller+0xbb/0x310 [ 320.792786] ? trace_hardirqs_off_caller+0xbb/0x310 [ 320.797808] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 320.802653] ? trace_hardirqs_on_caller+0x310/0x310 [ 320.807669] ? trace_hardirqs_on_caller+0x310/0x310 [ 320.812686] ? task_prio+0x50/0x50 [ 320.816231] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.822556] ? check_preemption_disabled+0x48/0x280 [ 320.827581] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 320.832441] apic_timer_interrupt+0xf/0x20 [ 320.836672] [ 320.838917] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50 [ 320.844378] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48 [ 320.863292] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 320.871005] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a [ 320.878271] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005 [ 320.885538] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 320.892809] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 320.900075] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff [ 320.907377] ? list_lru_count_one+0x23a/0x450 [ 320.911897] ? list_lru_count_one+0x243/0x450 [ 320.916401] list_lru_count_one+0x243/0x450 [ 320.920733] ? list_lru_isolate_move+0x3c0/0x3c0 [ 320.925496] ? deferred_split_count+0x65/0x170 [ 320.930081] ? shrink_huge_zero_page_count+0xc8/0x100 [ 320.935282] super_cache_count+0x1b9/0x2e0 [ 320.939701] do_shrink_slab+0x1a7/0xd20 [ 320.943683] ? shrink_slab+0x207/0x8c0 [ 320.947577] ? snapshot_refaults+0x290/0x290 [ 320.951986] ? lock_release+0xa00/0xa00 [ 320.955973] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 320.960922] ? down_read_trylock+0xda/0x140 [ 320.965244] ? shrink_slab+0x207/0x8c0 [ 320.969132] ? downgrade_write+0x270/0x270 [ 320.973388] shrink_slab+0x389/0x8c0 [ 320.977107] ? shrink_active_list+0x1c20/0x1c20 [ 320.981788] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 320.987426] ? kasan_check_read+0x11/0x20 [ 320.991588] ? ___preempt_schedule+0x16/0x18 [ 320.996009] ? _raw_spin_unlock+0x3f/0x50 [ 321.000172] shrink_node+0x431/0x16b0 [ 321.003974] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 321.009278] ? shrink_node_memcg+0x18f0/0x18f0 [ 321.013858] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 321.018449] ? trace_hardirqs_on+0xbd/0x310 [ 321.022775] ? vmpressure+0x271/0x340 [ 321.026587] ? do_raw_spin_trylock+0x270/0x270 [ 321.031178] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 321.036718] ? __cpuset_node_allowed+0x19b/0x660 [ 321.041481] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 321.047197] ? vmpressure+0x1a2/0x340 [ 321.051016] do_try_to_free_pages+0x3e7/0x1290 [ 321.055595] ? zap_class+0x640/0x640 [ 321.059325] ? shrink_node+0x16b0/0x16b0 [ 321.063394] ? __lock_is_held+0xb5/0x140 [ 321.067478] try_to_free_pages+0x4d0/0xb90 [ 321.071719] ? do_try_to_free_pages+0x1290/0x1290 [ 321.076564] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.082117] ? lock_acquire+0x1ed/0x520 [ 321.086092] ? set_page_refcounted+0x280/0x280 [ 321.090710] ? lock_release+0xa00/0xa00 [ 321.094698] ? perf_trace_sched_process_exec+0x860/0x860 [ 321.100163] __alloc_pages_slowpath+0x9c4/0x2d70 [ 321.104950] ? warn_alloc+0x120/0x120 [ 321.108756] ? rcu_softirq_qs+0x20/0x20 [ 321.112755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.118305] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 321.123844] ? should_fail+0x22d/0xd01 [ 321.127736] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 321.132839] ? zap_class+0x640/0x640 [ 321.136582] ? __lock_is_held+0xb5/0x140 [ 321.140654] ? mark_held_locks+0x130/0x130 [ 321.144893] ? lock_release+0xa00/0xa00 [ 321.148874] ? perf_trace_sched_process_exec+0x860/0x860 [ 321.154348] ? __might_sleep+0x95/0x190 [ 321.158333] __alloc_pages_nodemask+0xa80/0xde0 [ 321.163018] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 321.168035] ? __page_cache_alloc+0x191/0x5c0 [ 321.172533] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 321.177464] ? kasan_check_read+0x11/0x20 [ 321.181624] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 321.186906] ? zap_class+0x640/0x640 [ 321.190714] ? zap_class+0x640/0x640 [ 321.194430] ? zap_class+0x640/0x640 [ 321.198145] ? __do_page_cache_readahead+0x7ce/0x980 [ 321.203255] ? find_held_lock+0x36/0x1c0 [ 321.207322] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 321.212873] alloc_pages_current+0x173/0x350 [ 321.217292] __page_cache_alloc+0x38c/0x5c0 [ 321.221618] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 321.226548] ? kasan_check_read+0x11/0x20 [ 321.230700] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 321.235981] ? generic_perform_write+0x6a0/0x6a0 [ 321.240737] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 321.246275] ? check_preemption_disabled+0x48/0x280 [ 321.251303] filemap_fault+0x1594/0x25f0 [ 321.255382] ? __lock_page_or_retry+0xa00/0xa00 [ 321.260059] ? mark_held_locks+0x130/0x130 [ 321.264296] ? rcu_softirq_qs+0x20/0x20 [ 321.268279] ? remove_wait_queue+0x1a6/0x360 [ 321.272692] ? trace_hardirqs_off_caller+0x310/0x310 [ 321.277802] ? filemap_map_pages+0xe04/0x1990 [ 321.282308] ? print_usage_bug+0xc0/0xc0 [ 321.286378] ? add_wait_queue+0x2b0/0x2b0 [ 321.290535] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 321.295462] ? print_usage_bug+0xc0/0xc0 [ 321.299528] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 321.305070] ? fput+0x130/0x1a0 [ 321.308365] ? poll_freewait+0x1d6/0x260 [ 321.312433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.317980] ? print_usage_bug+0xc0/0xc0 [ 321.322052] ? __lock_acquire+0x62f/0x4c20 [ 321.326304] ? lock_acquire+0x1ed/0x520 [ 321.330284] ? ext4_filemap_fault+0x7a/0xad [ 321.334614] ? lock_release+0xa00/0xa00 [ 321.338591] ? perf_trace_sched_process_exec+0x860/0x860 [ 321.344044] ? print_usage_bug+0xc0/0xc0 [ 321.348104] ? print_usage_bug+0xc0/0xc0 [ 321.352183] ? down_read+0x8d/0x120 [ 321.355815] ? ext4_filemap_fault+0x7a/0xad [ 321.360140] ? __down_interruptible+0x700/0x700 [ 321.364826] ext4_filemap_fault+0x82/0xad [ 321.368980] __do_fault+0x100/0x6b0 [ 321.372615] ? pmd_devmap_trans_unstable+0x220/0x220 [ 321.377720] ? mark_held_locks+0x130/0x130 [ 321.381959] ? mark_held_locks+0x130/0x130 [ 321.386189] ? find_held_lock+0x36/0x1c0 [ 321.390255] ? zap_class+0x640/0x640 [ 321.393966] ? find_held_lock+0x36/0x1c0 [ 321.398031] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 321.403575] __handle_mm_fault+0x307c/0x5920 [ 321.407984] ? poll_select_copy_remaining+0x18c/0x6a0 [ 321.413183] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 321.418032] ? __might_fault+0x12b/0x1e0 [ 321.422094] ? lock_downgrade+0x900/0x900 [ 321.426252] ? zap_class+0x640/0x640 [ 321.429968] ? zap_class+0x640/0x640 [ 321.433692] ? find_held_lock+0x36/0x1c0 [ 321.437767] ? handle_mm_fault+0x42a/0xc70 [ 321.442003] ? lock_downgrade+0x900/0x900 [ 321.446156] ? check_preemption_disabled+0x48/0x280 [ 321.451178] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 321.456199] ? kasan_check_read+0x11/0x20 [ 321.460358] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 321.465657] ? rcu_softirq_qs+0x20/0x20 [ 321.469632] ? trace_hardirqs_off_caller+0x310/0x310 [ 321.474739] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 321.480277] ? check_preemption_disabled+0x48/0x280 [ 321.485306] handle_mm_fault+0x54f/0xc70 [ 321.489381] ? __handle_mm_fault+0x5920/0x5920 [ 321.493971] ? find_vma+0x34/0x190 [ 321.497522] __do_page_fault+0x5e8/0xe60 [ 321.501585] ? trace_hardirqs_off+0xb8/0x310 [ 321.506004] do_page_fault+0xf2/0x7e0 [ 321.509808] ? vmalloc_sync_all+0x30/0x30 [ 321.513963] ? error_entry+0x70/0xd0 [ 321.517679] ? trace_hardirqs_off_caller+0xbb/0x310 [ 321.522695] ? trace_hardirqs_on_caller+0xc0/0x310 [ 321.527645] ? syscall_return_slowpath+0x5e0/0x5e0 [ 321.532575] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 321.537427] ? trace_hardirqs_on_caller+0x310/0x310 [ 321.542446] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 321.547904] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 321.552928] ? prepare_exit_to_usermode+0x291/0x3b0 [ 321.557953] ? page_fault+0x8/0x30 [ 321.561501] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 321.566360] ? page_fault+0x8/0x30 [ 321.569909] page_fault+0x1e/0x30 [ 321.573370] RIP: 0033:0x7f66ad1a8dd3 [ 321.577102] Code: Bad RIP value. [ 321.580466] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246 [ 321.585828] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3 [ 321.593136] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b [ 321.600752] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001 [ 321.608018] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 321.615285] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000 [ 321.622577] warn_alloc_show_mem: 1 callbacks suppressed [ 321.622589] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69 [ 321.622591] Mem-Info: [ 321.622623] active_anon:48230 inactive_anon:1490 isolated_anon:0 [ 321.622623] active_file:9 inactive_file:16 isolated_file:0 [ 321.622623] unevictable:0 dirty:0 writeback:0 unstable:0 [ 321.622623] slab_reclaimable:8869 slab_unreclaimable:1476971 [ 321.622623] mapped:49154 shmem:1497 pagetables:620 bounce:0 [ 321.622623] free:13742 free_pcp:237 free_cma:0 [ 321.627988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 321.634835] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 321.637232] Call Trace: [ 321.670193] Node 0 [ 321.679638] [ 321.707605] 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 [ 321.710170] dump_stack+0x244/0x39d [ 321.712378] lowmem_reserve[]: [ 321.714530] ? dump_stack_print_info.cold.1+0x20/0x20 [ 321.740007] 0 [ 321.743641] warn_alloc.cold.117+0xb7/0x1bd [ 321.746712] 2820 [ 321.751895] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 321.753675] 6323 [ 321.757990] ? lock_downgrade+0x900/0x900 [ 321.760028] 6323 [ 321.764868] ? trace_hardirqs_off+0xb8/0x310 [ 321.771054] ? trace_hardirqs_off+0xb8/0x310 [ 321.773091] Node 0 [ 321.777497] __alloc_pages_slowpath+0x2660/0x2d70 [ 321.781902] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 321.784129] ? warn_alloc+0x120/0x120 [ 321.788925] lowmem_reserve[]: [ 321.815903] ? warn_alloc+0x120/0x120 [ 321.819688] 0 [ 321.822791] ? print_usage_bug+0xc0/0xc0 [ 321.826570] 0 [ 321.828371] ? warn_alloc+0x120/0x120 [ 321.832416] 3503 [ 321.834209] ? print_usage_bug+0xc0/0xc0 [ 321.837995] 3503 [ 321.840056] ? __lock_acquire+0x62f/0x4c20 [ 321.846157] ? __lock_acquire+0x62f/0x4c20 [ 321.850371] Node 0 Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB [ 321.854632] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 321.854648] ? should_fail+0x22d/0xd01 [ 321.883607] lowmem_reserve[]: [ 321.889165] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 321.893024] 0 [ 321.896124] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 321.901373] 0 [ 321.903168] ? __lock_acquire+0x62f/0x4c20 [ 321.908245] 0 [ 321.910042] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 321.914257] 0 [ 321.916056] ? __lock_acquire+0x62f/0x4c20 [ 321.922932] ? should_fail+0x22d/0xd01 [ 321.927148] Node 0 [ 321.931030] ? rcu_irq_exit+0x1a2/0x390 [ 321.931040] DMA: [ 321.933276] ? mark_held_locks+0x130/0x130 [ 321.937223] 1*4kB [ 321.939280] ? mark_held_locks+0x130/0x130 [ 321.943492] (U) [ 321.945636] ? mark_held_locks+0xc7/0x130 [ 321.949846] 0*8kB [ 321.951825] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 321.955950] 0*16kB [ 321.958095] ? zap_class+0x640/0x640 [ 321.963093] 1*32kB [ 321.965327] ? print_usage_bug+0xc0/0xc0 [ 321.969024] (U) [ 321.971255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.975295] 2*64kB [ 321.977266] ? check_preemption_disabled+0x48/0x280 [ 321.982774] (U) [ 321.985015] ? __lock_is_held+0xb5/0x140 [ 321.990019] 1*128kB [ 321.991992] __alloc_pages_nodemask+0xa80/0xde0 [ 321.996025] (U) [ 321.998351] ? zap_class+0x640/0x640 [ 322.003000] 1*256kB [ 322.004969] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 322.008655] (U) [ 322.010981] ? find_held_lock+0x36/0x1c0 [ 322.015968] 0*512kB [ 322.017946] ? ____cache_alloc_node+0x1c7/0x1e0 [ 322.021978] 1*1024kB [ 322.024298] ? lock_downgrade+0x900/0x900 [ 322.028941] (U) [ 322.031360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.035476] 1*2048kB (M) [ 322.037463] cache_grow_begin+0xa5/0x8c0 [ 322.042975] 3*4096kB (M) [ 322.045739] ? do_raw_spin_unlock+0xa7/0x330 [ 322.049774] = 15908kB [ 322.052533] fallback_alloc+0x204/0x2e0 [ 322.056923] Node 0 [ 322.059349] ____cache_alloc_node+0x1c7/0x1e0 [ 322.063285] DMA32: [ 322.065519] kmem_cache_alloc_node+0xe3/0x730 [ 322.069987] 4*4kB [ 322.072218] ? ipv6_get_ifaddr+0x42e/0x620 [ 322.076706] (UM) [ 322.078863] __alloc_skb+0x119/0x770 [ 322.083067] 0*8kB [ 322.085126] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 322.088814] 2*16kB [ 322.090958] ? netdev_alloc_frag+0x1f0/0x1f0 [ 322.096207] (M) [ 322.098439] ? lock_downgrade+0x900/0x900 [ 322.102828] 3*32kB [ 322.104806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.108924] (M) [ 322.111157] ? refcount_sub_and_test_checked+0x203/0x310 [ 322.116663] 2*64kB (M) [ 322.118651] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 322.124073] 3*128kB [ 322.126653] ? addrconf_rs_timer+0x690/0x690 [ 322.132079] (UM) [ 322.134404] ndisc_alloc_skb+0x144/0x340 [ 322.138789] 4*256kB [ 322.140847] ndisc_send_rs+0x331/0x6e0 [ 322.144881] (M) [ 322.147199] addrconf_rs_timer+0x314/0x690 [ 322.151065] 4*512kB [ 322.153038] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 322.157246] (UM) [ 322.159591] call_timer_fn+0x272/0x920 [ 322.163805] 3*1024kB (UM) [ 322.165872] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 322.169736] 1*2048kB [ 322.172575] ? process_timeout+0x40/0x40 [ 322.176786] (M) [ 322.179196] ? __run_timers+0x7da/0xc70 [ 322.183227] 4*4096kB [ 322.185199] ? _raw_spin_unlock_irq+0x27/0x80 [ 322.189145] (M) [ 322.191550] ? _raw_spin_unlock_irq+0x27/0x80 [ 322.196020] = 25232kB [ 322.197989] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 322.202482] Node 0 [ 322.204888] ? lockdep_hardirqs_on+0x296/0x5b0 [ 322.209092] Normal: 819*4kB [ 322.211363] ? trace_hardirqs_on+0xbd/0x310 [ 322.215924] (MEH) [ 322.218945] ? kasan_check_read+0x11/0x20 [ 322.223242] 379*8kB [ 322.225385] ? __run_timers+0x7da/0xc70 [ 322.229507] (UME) [ 322.231831] ? trace_hardirqs_off_caller+0x310/0x310 [ 322.235776] 162*16kB (ME) [ 322.237934] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 322.243006] 68*32kB [ 322.245846] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 322.250059] (UMEH) [ 322.252385] __run_timers+0x7e5/0xc70 [ 322.256593] 15*64kB [ 322.258830] ? timer_fixup_init+0x70/0x70 [ 322.262601] (MH) [ 322.264925] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 322.269044] 0*128kB [ 322.271103] ? zap_class+0x640/0x640 [ 322.276100] 3*256kB [ 322.278420] ? enqueue_hrtimer+0x1a5/0x560 [ 322.282112] (U) [ 322.284435] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 322.288649] 2*512kB [ 322.290622] ? find_held_lock+0x36/0x1c0 [ 322.295788] (U) [ 322.298111] ? zap_class+0x640/0x640 [ 322.302152] 0*1024kB [ 322.304127] ? pvclock_read_flags+0x160/0x160 [ 322.307812] 0*2048kB [ 322.310216] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.314688] 0*4096kB [ 322.317098] ? check_preemption_disabled+0x48/0x280 [ 322.322613] = 13828kB [ 322.325028] ? __lock_is_held+0xb5/0x140 [ 322.330025] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 322.332429] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.336472] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 322.345300] ? check_preemption_disabled+0x48/0x280 [ 322.350831] 1522 total pagecache pages [ 322.359407] run_timer_softirq+0x52/0xb0 [ 322.364408] 0 pages in swap cache [ 322.368282] ? rcu_read_lock_sched_held+0x14f/0x180 [ 322.372324] Swap cache stats: add 0, delete 0, find 0/0 [ 322.375777] __do_softirq+0x308/0xb7e [ 322.380768] Free swap = 0kB [ 322.386125] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 322.389899] Total swap = 0kB [ 322.392923] ? lock_downgrade+0x900/0x900 [ 322.397391] 1965979 pages RAM [ 322.400406] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 322.404534] 0 pages HighMem/MovableOnly [ 322.407644] ? pvclock_read_flags+0x160/0x160 [ 322.412715] 342292 pages reserved [ 322.416685] ? lapic_next_event+0x5a/0x90 [ 322.421152] 0 pages cma reserved [ 322.424599] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.428788] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 322.432090] ? kvm_clock_read+0x18/0x30 [ 322.437689] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 322.444104] ? kvm_sched_clock_read+0x9/0x20 [ 322.448057] init cpuset= [ 322.457760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.462143] / [ 322.464815] ? check_preemption_disabled+0x48/0x280 [ 322.470328] mems_allowed=0 [ 322.472056] irq_exit+0x17f/0x1c0 [ 322.484366] smp_apic_timer_interrupt+0x1cb/0x760 [ 322.489213] ? smp_reschedule_interrupt+0x109/0x650 [ 322.494231] ? smp_call_function_single_interrupt+0x650/0x650 [ 322.500123] ? interrupt_entry+0xb5/0xc0 [ 322.504189] ? trace_hardirqs_off_caller+0xbb/0x310 [ 322.509205] ? trace_hardirqs_off_caller+0xbb/0x310 [ 322.514227] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 322.519075] ? trace_hardirqs_on_caller+0x310/0x310 [ 322.524092] ? trace_hardirqs_on_caller+0x310/0x310 [ 322.529111] ? task_prio+0x50/0x50 [ 322.532657] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.538197] ? check_preemption_disabled+0x48/0x280 [ 322.543229] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 322.548084] apic_timer_interrupt+0xf/0x20 [ 322.552314] [ 322.554865] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 322.560759] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 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 82 5c [ 322.579669] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 322.587381] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 322.594651] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286 [ 322.601925] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000 [ 322.609195] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0 [ 322.616466] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 322.623772] ? save_stack+0xa9/0xd0 [ 322.627413] __kmalloc_node_track_caller+0x33/0x70 [ 322.632357] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 322.637125] pskb_expand_head+0x230/0x10f0 [ 322.641372] ? check_preemption_disabled+0x48/0x280 [ 322.646402] ? memcpy+0x45/0x50 [ 322.649691] ? __copy_skb_header+0x350/0x6b0 [ 322.654103] ? skb_release_data+0x880/0x880 [ 322.658430] ? __alloc_skb+0x770/0x770 [ 322.662332] ? __lock_is_held+0xb5/0x140 [ 322.666415] ? kasan_check_write+0x14/0x20 [ 322.670652] ? __skb_clone+0x6c7/0xa00 [ 322.674546] ? __copy_skb_header+0x6b0/0x6b0 [ 322.678955] ? kmem_cache_alloc+0x33a/0x730 [ 322.683283] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.688829] skb_ensure_writable+0x3dd/0x640 [ 322.693245] ? skb_checksum_setup+0xaa0/0xaa0 [ 322.697747] ? preempt_notifier_register+0x200/0x200 [ 322.702852] ? __switch_to_asm+0x34/0x70 [ 322.706919] ? __switch_to_asm+0x34/0x70 [ 322.710981] ? __switch_to_asm+0x40/0x70 [ 322.715042] ? __switch_to_asm+0x34/0x70 [ 322.719103] ? __switch_to_asm+0x40/0x70 [ 322.723170] ? __switch_to_asm+0x40/0x70 [ 322.727229] ? __switch_to_asm+0x34/0x70 [ 322.731292] ? __switch_to_asm+0x34/0x70 [ 322.735362] ? __switch_to_asm+0x40/0x70 [ 322.739423] ? __switch_to_asm+0x34/0x70 [ 322.743498] bpf_clone_redirect+0x14a/0x490 [ 322.747834] bpf_prog_bebbfe2050753572+0x160/0x1000 [ 322.752861] ? __sched_text_start+0x8/0x8 [ 322.757030] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 322.761791] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 322.766383] ? retint_kernel+0x2d/0x2d [ 322.770276] ? find_held_lock+0x36/0x1c0 [ 322.774356] ? lock_acquire+0x1ed/0x520 [ 322.778336] ? bpf_test_run+0x3cb/0x780 [ 322.782323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.787870] ? check_preemption_disabled+0x48/0x280 [ 322.792895] ? kasan_check_read+0x11/0x20 [ 322.797052] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 322.802334] ? rcu_softirq_qs+0x20/0x20 [ 322.806325] ? preempt_schedule+0x4d/0x60 [ 322.810487] ? ___preempt_schedule+0x16/0x18 [ 322.814907] ? bpf_test_run+0x25d/0x780 [ 322.818900] ? netlink_diag_dump+0x2a0/0x2a0 [ 322.823315] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 322.828860] ? bpf_test_init.isra.10+0x70/0x100 [ 322.833536] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 322.838307] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 322.843150] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 322.848688] ? fput+0x130/0x1a0 [ 322.851972] ? __bpf_prog_get+0x9b/0x290 [ 322.856042] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 322.860885] ? bpf_prog_test_run+0x130/0x1a0 [ 322.865307] ? __x64_sys_bpf+0x3d8/0x520 [ 322.869382] ? bpf_prog_get+0x20/0x20 [ 322.873206] ? do_syscall_64+0x1b9/0x820 [ 322.877272] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 322.882640] ? syscall_return_slowpath+0x5e0/0x5e0 [ 322.887581] ? trace_hardirqs_on_caller+0x310/0x310 [ 322.892604] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 322.897623] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 322.904295] ? __switch_to_asm+0x40/0x70 [ 322.908366] ? __switch_to_asm+0x34/0x70 [ 322.912437] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 322.917291] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 322.922679] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69 [ 322.922753] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 322.928485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 322.928494] Call Trace: [ 322.935076] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 322.944314] [ 322.946885] syz-executor4 cpuset= [ 322.957373] dump_stack+0x244/0x39d [ 322.959498] syz4 [ 322.962946] ? dump_stack_print_info.cold.1+0x20/0x20 [ 322.966550] mems_allowed=0 [ 322.968524] warn_alloc.cold.117+0xb7/0x1bd [ 322.980923] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 322.985771] ? lock_downgrade+0x900/0x900 [ 322.989927] ? trace_hardirqs_off+0xb8/0x310 [ 322.994353] ? trace_hardirqs_off+0xb8/0x310 [ 322.998773] __alloc_pages_slowpath+0x2660/0x2d70 [ 323.003647] ? warn_alloc+0x120/0x120 [ 323.007456] ? warn_alloc+0x120/0x120 [ 323.011259] ? print_usage_bug+0xc0/0xc0 [ 323.015323] ? warn_alloc+0x120/0x120 [ 323.019136] ? print_usage_bug+0xc0/0xc0 [ 323.023199] ? __lock_acquire+0x62f/0x4c20 [ 323.027439] ? __lock_acquire+0x62f/0x4c20 [ 323.031681] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 323.037218] ? should_fail+0x22d/0xd01 [ 323.041110] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 323.046415] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 323.051522] ? __lock_acquire+0x62f/0x4c20 [ 323.055762] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 323.060865] ? __lock_acquire+0x62f/0x4c20 [ 323.065100] ? should_fail+0x22d/0xd01 [ 323.068987] ? rcu_irq_exit+0x1a2/0x390 [ 323.072974] ? mark_held_locks+0x130/0x130 [ 323.077215] ? mark_held_locks+0x130/0x130 [ 323.081463] ? mark_held_locks+0xc7/0x130 [ 323.085614] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 323.090635] ? zap_class+0x640/0x640 [ 323.094362] ? print_usage_bug+0xc0/0xc0 [ 323.098435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.103977] ? check_preemption_disabled+0x48/0x280 [ 323.109005] ? __lock_is_held+0xb5/0x140 [ 323.113075] __alloc_pages_nodemask+0xa80/0xde0 [ 323.117747] ? zap_class+0x640/0x640 [ 323.121468] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 323.126498] ? find_held_lock+0x36/0x1c0 [ 323.130571] ? ____cache_alloc_node+0x1c7/0x1e0 [ 323.135241] ? lock_downgrade+0x900/0x900 [ 323.139403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.144956] cache_grow_begin+0xa5/0x8c0 [ 323.149023] ? do_raw_spin_unlock+0xa7/0x330 [ 323.153446] fallback_alloc+0x204/0x2e0 [ 323.157433] ____cache_alloc_node+0x1c7/0x1e0 [ 323.161936] kmem_cache_alloc_node+0xe3/0x730 [ 323.166441] ? ipv6_get_ifaddr+0x42e/0x620 [ 323.170688] __alloc_skb+0x119/0x770 [ 323.174404] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 323.179693] ? netdev_alloc_frag+0x1f0/0x1f0 [ 323.184103] ? lock_downgrade+0x900/0x900 [ 323.188259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.193799] ? refcount_sub_and_test_checked+0x203/0x310 [ 323.199254] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 323.204709] ? addrconf_rs_timer+0x690/0x690 [ 323.209131] ndisc_alloc_skb+0x144/0x340 [ 323.213199] ndisc_send_rs+0x331/0x6e0 [ 323.217095] addrconf_rs_timer+0x314/0x690 [ 323.221336] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 323.225593] call_timer_fn+0x272/0x920 [ 323.229483] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 323.233726] ? process_timeout+0x40/0x40 [ 323.237799] ? mark_held_locks+0xc7/0x130 [ 323.241952] ? _raw_spin_unlock_irq+0x27/0x80 [ 323.246453] ? _raw_spin_unlock_irq+0x27/0x80 [ 323.250949] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 323.255187] ? lockdep_hardirqs_on+0x296/0x5b0 [ 323.259774] ? trace_hardirqs_on+0xbd/0x310 [ 323.264098] ? kasan_check_read+0x11/0x20 [ 323.268247] ? __run_timers+0x7da/0xc70 [ 323.272221] ? trace_hardirqs_off_caller+0x310/0x310 [ 323.277329] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 323.281579] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 323.285816] __run_timers+0x7e5/0xc70 [ 323.289630] ? timer_fixup_init+0x70/0x70 [ 323.293779] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 323.298799] ? zap_class+0x640/0x640 [ 323.302518] ? print_usage_bug+0xc0/0xc0 [ 323.306586] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 323.311789] ? find_held_lock+0x36/0x1c0 [ 323.315857] ? zap_class+0x640/0x640 [ 323.319576] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.325117] ? check_preemption_disabled+0x48/0x280 [ 323.330143] ? __lock_is_held+0xb5/0x140 [ 323.334210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.339749] ? check_preemption_disabled+0x48/0x280 [ 323.344776] run_timer_softirq+0x52/0xb0 [ 323.348842] ? rcu_read_lock_sched_held+0x14f/0x180 [ 323.353861] __do_softirq+0x308/0xb7e [ 323.357666] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 323.362166] ? lock_downgrade+0x900/0x900 [ 323.366319] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 323.371442] ? pvclock_read_flags+0x160/0x160 [ 323.375942] ? lapic_next_event+0x5a/0x90 [ 323.380098] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.385642] ? kvm_clock_read+0x18/0x30 [ 323.389617] ? kvm_sched_clock_read+0x9/0x20 [ 323.394027] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 323.399565] ? check_preemption_disabled+0x48/0x280 [ 323.404601] irq_exit+0x17f/0x1c0 [ 323.408061] smp_apic_timer_interrupt+0x1cb/0x760 [ 323.412904] ? smp_reschedule_interrupt+0x109/0x650 [ 323.417921] ? smp_call_function_single_interrupt+0x650/0x650 [ 323.423812] ? interrupt_entry+0xb5/0xc0 [ 323.427874] ? trace_hardirqs_off_caller+0xbb/0x310 [ 323.432889] ? trace_hardirqs_off_caller+0xbb/0x310 [ 323.437928] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 323.442776] ? trace_hardirqs_on_caller+0x310/0x310 [ 323.447792] ? trace_hardirqs_on_caller+0x310/0x310 [ 323.452808] ? task_prio+0x50/0x50 [ 323.456357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.461900] ? check_preemption_disabled+0x48/0x280 [ 323.466923] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 323.471777] apic_timer_interrupt+0xf/0x20 [ 323.476008] [ 323.478253] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50 [ 323.483706] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48 [ 323.502610] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 323.510323] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a [ 323.517598] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005 [ 323.524865] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 323.532136] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 323.539402] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff [ 323.546702] ? list_lru_count_one+0x23a/0x450 [ 323.551199] ? list_lru_count_one+0x243/0x450 [ 323.555733] list_lru_count_one+0x243/0x450 [ 323.560059] ? list_lru_isolate_move+0x3c0/0x3c0 [ 323.564824] ? deferred_split_count+0x65/0x170 [ 323.569409] ? shrink_huge_zero_page_count+0xc8/0x100 [ 323.574612] super_cache_count+0x1b9/0x2e0 [ 323.578854] do_shrink_slab+0x1a7/0xd20 [ 323.582838] ? shrink_slab+0x207/0x8c0 [ 323.586734] ? snapshot_refaults+0x290/0x290 [ 323.591149] ? lock_release+0xa00/0xa00 [ 323.595131] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 323.600079] ? down_read_trylock+0xda/0x140 [ 323.604399] ? shrink_slab+0x207/0x8c0 [ 323.608291] ? downgrade_write+0x270/0x270 [ 323.612538] shrink_slab+0x389/0x8c0 [ 323.616254] ? shrink_active_list+0x1c20/0x1c20 [ 323.620937] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 323.626568] ? kasan_check_read+0x11/0x20 [ 323.630727] ? ___preempt_schedule+0x16/0x18 [ 323.635147] ? _raw_spin_unlock+0x3f/0x50 [ 323.639305] shrink_node+0x431/0x16b0 [ 323.643128] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 323.648439] ? shrink_node_memcg+0x18f0/0x18f0 [ 323.653022] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 323.657606] ? trace_hardirqs_on+0xbd/0x310 [ 323.661931] ? vmpressure+0x271/0x340 [ 323.665738] ? do_raw_spin_trylock+0x270/0x270 [ 323.670352] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 323.675894] ? __cpuset_node_allowed+0x19b/0x660 [ 323.680655] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 323.686581] ? vmpressure+0x1a2/0x340 [ 323.690395] do_try_to_free_pages+0x3e7/0x1290 [ 323.694982] ? zap_class+0x640/0x640 [ 323.698714] ? shrink_node+0x16b0/0x16b0 [ 323.702781] ? __lock_is_held+0xb5/0x140 [ 323.706861] try_to_free_pages+0x4d0/0xb90 [ 323.711102] ? do_try_to_free_pages+0x1290/0x1290 [ 323.715948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.721496] ? lock_acquire+0x1ed/0x520 [ 323.725475] ? set_page_refcounted+0x280/0x280 [ 323.730237] ? lock_release+0xa00/0xa00 [ 323.734224] ? perf_trace_sched_process_exec+0x860/0x860 [ 323.739689] __alloc_pages_slowpath+0x9c4/0x2d70 [ 323.744490] ? warn_alloc+0x120/0x120 [ 323.748290] ? rcu_softirq_qs+0x20/0x20 [ 323.752289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.757829] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 323.763380] ? should_fail+0x22d/0xd01 [ 323.767277] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 323.772385] ? zap_class+0x640/0x640 [ 323.776131] ? __lock_is_held+0xb5/0x140 [ 323.780199] ? mark_held_locks+0x130/0x130 [ 323.784439] ? lock_release+0xa00/0xa00 [ 323.788423] ? perf_trace_sched_process_exec+0x860/0x860 [ 323.793889] ? __might_sleep+0x95/0x190 [ 323.797874] __alloc_pages_nodemask+0xa80/0xde0 [ 323.802553] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 323.807575] ? __page_cache_alloc+0x191/0x5c0 [ 323.812074] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 323.817002] ? kasan_check_read+0x11/0x20 [ 323.821236] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 323.826514] ? zap_class+0x640/0x640 [ 323.830234] ? zap_class+0x640/0x640 [ 323.833946] ? zap_class+0x640/0x640 [ 323.837662] ? __do_page_cache_readahead+0x7ce/0x980 [ 323.842771] ? find_held_lock+0x36/0x1c0 [ 323.846839] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 323.852391] alloc_pages_current+0x173/0x350 [ 323.856819] __page_cache_alloc+0x38c/0x5c0 [ 323.861144] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 323.866073] ? kasan_check_read+0x11/0x20 [ 323.870226] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 323.875506] ? generic_perform_write+0x6a0/0x6a0 [ 323.880262] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 323.885803] ? check_preemption_disabled+0x48/0x280 [ 323.890829] filemap_fault+0x1594/0x25f0 [ 323.894907] ? __lock_page_or_retry+0xa00/0xa00 [ 323.899579] ? mark_held_locks+0x130/0x130 [ 323.903820] ? rcu_softirq_qs+0x20/0x20 [ 323.907798] ? remove_wait_queue+0x1a6/0x360 [ 323.912213] ? trace_hardirqs_off_caller+0x310/0x310 [ 323.917322] ? filemap_map_pages+0xe04/0x1990 [ 323.921834] ? print_usage_bug+0xc0/0xc0 [ 323.925902] ? add_wait_queue+0x2b0/0x2b0 [ 323.930058] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 323.934990] ? print_usage_bug+0xc0/0xc0 [ 323.939059] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 323.944615] ? fput+0x130/0x1a0 [ 323.947900] ? poll_freewait+0x1d6/0x260 [ 323.951965] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.957508] ? print_usage_bug+0xc0/0xc0 [ 323.961581] ? __lock_acquire+0x62f/0x4c20 [ 323.965831] ? lock_acquire+0x1ed/0x520 [ 323.969808] ? ext4_filemap_fault+0x7a/0xad [ 323.974136] ? lock_release+0xa00/0xa00 [ 323.978110] ? perf_trace_sched_process_exec+0x860/0x860 [ 323.983561] ? print_usage_bug+0xc0/0xc0 [ 323.987641] ? print_usage_bug+0xc0/0xc0 [ 323.991725] ? down_read+0x8d/0x120 [ 323.995364] ? ext4_filemap_fault+0x7a/0xad [ 323.999707] ? __down_interruptible+0x700/0x700 [ 324.004395] ext4_filemap_fault+0x82/0xad [ 324.008550] __do_fault+0x100/0x6b0 [ 324.012182] ? pmd_devmap_trans_unstable+0x220/0x220 [ 324.017289] ? mark_held_locks+0x130/0x130 [ 324.021528] ? mark_held_locks+0x130/0x130 [ 324.025760] ? find_held_lock+0x36/0x1c0 [ 324.029827] ? zap_class+0x640/0x640 [ 324.033540] ? find_held_lock+0x36/0x1c0 [ 324.037603] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 324.043149] __handle_mm_fault+0x307c/0x5920 [ 324.047585] ? poll_select_copy_remaining+0x18c/0x6a0 [ 324.052784] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 324.057638] ? __might_fault+0x12b/0x1e0 [ 324.061698] ? lock_downgrade+0x900/0x900 [ 324.065860] ? zap_class+0x640/0x640 [ 324.069572] ? zap_class+0x640/0x640 [ 324.073292] ? find_held_lock+0x36/0x1c0 [ 324.077371] ? handle_mm_fault+0x42a/0xc70 [ 324.081611] ? lock_downgrade+0x900/0x900 [ 324.085778] ? check_preemption_disabled+0x48/0x280 [ 324.090806] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 324.095736] ? kasan_check_read+0x11/0x20 [ 324.099888] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 324.105168] ? rcu_softirq_qs+0x20/0x20 [ 324.109141] ? trace_hardirqs_off_caller+0x310/0x310 [ 324.114249] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 324.119790] ? check_preemption_disabled+0x48/0x280 [ 324.124817] handle_mm_fault+0x54f/0xc70 [ 324.128882] ? __handle_mm_fault+0x5920/0x5920 [ 324.133472] ? find_vma+0x34/0x190 [ 324.137021] __do_page_fault+0x5e8/0xe60 [ 324.141084] ? trace_hardirqs_off+0xb8/0x310 [ 324.145507] do_page_fault+0xf2/0x7e0 [ 324.149308] ? vmalloc_sync_all+0x30/0x30 [ 324.153462] ? error_entry+0x70/0xd0 [ 324.157179] ? trace_hardirqs_off_caller+0xbb/0x310 [ 324.162191] ? trace_hardirqs_on_caller+0xc0/0x310 [ 324.167126] ? syscall_return_slowpath+0x5e0/0x5e0 [ 324.172059] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 324.176900] ? trace_hardirqs_on_caller+0x310/0x310 [ 324.181919] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 324.187381] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 324.192408] ? prepare_exit_to_usermode+0x291/0x3b0 [ 324.197437] ? page_fault+0x8/0x30 [ 324.200981] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 324.206005] ? page_fault+0x8/0x30 [ 324.209553] page_fault+0x1e/0x30 [ 324.213010] RIP: 0033:0x7f66ad1a8dd3 [ 324.216735] Code: Bad RIP value. [ 324.220096] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246 [ 324.225459] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3 [ 324.232729] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b [ 324.240002] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001 [ 324.247275] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 324.254566] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000 [ 324.261860] warn_alloc_show_mem: 1 callbacks suppressed [ 324.261873] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69 [ 324.261875] Mem-Info: [ 324.261905] active_anon:48230 inactive_anon:1490 isolated_anon:0 [ 324.261905] active_file:9 inactive_file:16 isolated_file:0 [ 324.261905] unevictable:0 dirty:0 writeback:0 unstable:0 [ 324.261905] slab_reclaimable:8869 slab_unreclaimable:1476971 [ 324.261905] mapped:49154 shmem:1497 pagetables:620 bounce:0 [ 324.261905] free:13742 free_pcp:237 free_cma:0 [ 324.267252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 324.274094] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 324.276512] Call Trace: [ 324.309475] Node 0 [ 324.318829] [ 324.346514] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 324.349084] dump_stack+0x244/0x39d [ 324.351287] lowmem_reserve[]: [ 324.353438] ? dump_stack_print_info.cold.1+0x20/0x20 [ 324.378931] 0 [ 324.382571] warn_alloc.cold.117+0xb7/0x1bd [ 324.385639] 2820 [ 324.390820] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 324.392600] 6323 [ 324.396920] ? lock_downgrade+0x900/0x900 [ 324.398955] 6323 [ 324.403791] ? trace_hardirqs_off+0xb8/0x310 [ 324.409969] ? trace_hardirqs_off+0xb8/0x310 [ 324.412020] Node 0 [ 324.416425] __alloc_pages_slowpath+0x2660/0x2d70 [ 324.420831] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 324.423064] ? warn_alloc+0x120/0x120 [ 324.427856] lowmem_reserve[]: [ 324.454848] ? warn_alloc+0x120/0x120 [ 324.458626] 0 [ 324.461724] ? print_usage_bug+0xc0/0xc0 [ 324.465501] 0 [ 324.467298] ? warn_alloc+0x120/0x120 [ 324.471331] 3503 3503 [ 324.473152] ? print_usage_bug+0xc0/0xc0 [ 324.476926] Node 0 [ 324.479420] ? __lock_acquire+0x62f/0x4c20 [ 324.483482] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB [ 324.485691] ? __lock_acquire+0x62f/0x4c20 [ 324.489922] lowmem_reserve[]: [ 324.518302] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 324.522518] 0 [ 324.525618] ? should_fail+0x22d/0xd01 [ 324.531127] 0 [ 324.532933] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 324.536788] 0 [ 324.538592] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 324.543834] 0 [ 324.545656] ? __lock_acquire+0x62f/0x4c20 [ 324.550733] Node 0 [ 324.552530] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 324.557180] DMA: 1*4kB [ 324.559431] ? __lock_acquire+0x62f/0x4c20 [ 324.564506] (U) [ 324.567084] ? should_fail+0x22d/0xd01 [ 324.571297] 0*8kB [ 324.573267] ? rcu_irq_exit+0x1a2/0x390 [ 324.577126] 0*16kB [ 324.579280] ? mark_held_locks+0x130/0x130 [ 324.583216] 1*32kB [ 324.585450] ? mark_held_locks+0x130/0x130 [ 324.589655] (U) [ 324.591886] ? mark_held_locks+0xc7/0x130 [ 324.596097] 2*64kB [ 324.598071] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 324.602186] (U) 1*128kB [ 324.604430] ? zap_class+0x640/0x640 [ 324.609426] (U) [ 324.612092] ? print_usage_bug+0xc0/0xc0 [ 324.615783] 1*256kB [ 324.617752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.621778] (U) 0*512kB [ 324.624105] ? check_preemption_disabled+0x48/0x280 [ 324.629618] 1*1024kB [ 324.632288] ? __lock_is_held+0xb5/0x140 [ 324.637270] (U) [ 324.639678] __alloc_pages_nodemask+0xa80/0xde0 [ 324.643713] 1*2048kB [ 324.645686] ? zap_class+0x640/0x640 [ 324.650336] (M) [ 324.652763] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 324.656546] 3*4096kB [ 324.658524] ? find_held_lock+0x36/0x1c0 [ 324.663511] (M) [ 324.665932] ? ____cache_alloc_node+0x1c7/0x1e0 [ 324.669954] = 15908kB [ 324.671928] ? lock_downgrade+0x900/0x900 [ 324.676571] Node 0 [ 324.678981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.683090] DMA32: 4*4kB [ 324.685332] cache_grow_begin+0xa5/0x8c0 [ 324.690848] (UM) [ 324.693605] ? do_raw_spin_unlock+0xa7/0x330 [ 324.697640] 0*8kB [ 324.699728] fallback_alloc+0x204/0x2e0 [ 324.704105] 2*16kB [ 324.706251] ____cache_alloc_node+0x1c7/0x1e0 [ 324.710198] (M) [ 324.712435] kmem_cache_alloc_node+0xe3/0x730 [ 324.716905] 3*32kB [ 324.718882] ? ipv6_get_ifaddr+0x42e/0x620 [ 324.723356] (M) [ 324.725595] __alloc_skb+0x119/0x770 [ 324.729799] 2*64kB [ 324.731771] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 324.735454] (M) [ 324.737689] ? netdev_alloc_frag+0x1f0/0x1f0 [ 324.742938] 3*128kB [ 324.744907] ? lock_downgrade+0x900/0x900 [ 324.749288] (UM) [ 324.751610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.755733] 4*256kB [ 324.757796] ? refcount_sub_and_test_checked+0x203/0x310 [ 324.763304] (M) [ 324.765628] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 324.771046] 4*512kB (UM) [ 324.773035] ? addrconf_rs_timer+0x690/0x690 [ 324.778458] 3*1024kB [ 324.781217] ndisc_alloc_skb+0x144/0x340 [ 324.785589] (UM) [ 324.787998] ndisc_send_rs+0x331/0x6e0 [ 324.792034] 1*2048kB [ 324.794094] addrconf_rs_timer+0x314/0x690 [ 324.797950] (M) [ 324.800366] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 324.804577] 4*4096kB [ 324.806558] call_timer_fn+0x272/0x920 [ 324.810759] (M) [ 324.813164] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 324.817025] = 25232kB [ 324.819000] ? process_timeout+0x40/0x40 [ 324.823207] Node 0 [ 324.825623] ? __run_timers+0x7da/0xc70 [ 324.829654] Normal: [ 324.831891] ? _raw_spin_unlock_irq+0x27/0x80 [ 324.835836] 819*4kB [ 324.838153] ? _raw_spin_unlock_irq+0x27/0x80 [ 324.842623] (MEH) [ 324.844942] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 324.844959] ? lockdep_hardirqs_on+0x296/0x5b0 [ 324.849434] 379*8kB [ 324.851579] ? trace_hardirqs_on+0xbd/0x310 [ 324.855791] (UME) [ 324.860375] ? kasan_check_read+0x11/0x20 [ 324.862672] 162*16kB [ 324.866987] ? __run_timers+0x7da/0xc70 [ 324.869108] (ME) [ 324.873253] ? trace_hardirqs_off_caller+0x310/0x310 [ 324.875638] 68*32kB [ 324.879605] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 324.881644] (UMEH) [ 324.886740] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 324.889037] 15*64kB [ 324.893270] __run_timers+0x7e5/0xc70 [ 324.895477] (MH) [ 324.899733] ? timer_fixup_init+0x70/0x70 [ 324.902027] 0*128kB [ 324.905822] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 324.907864] 3*256kB [ 324.912002] ? zap_class+0x640/0x640 [ 324.914305] (U) [ 324.919317] ? enqueue_hrtimer+0x1a5/0x560 [ 324.921619] 2*512kB [ 324.925327] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 324.927272] (U) [ 324.931512] ? find_held_lock+0x36/0x1c0 [ 324.933807] 0*1024kB [ 324.938993] ? zap_class+0x640/0x640 [ 324.940947] 0*2048kB [ 324.945009] ? pvclock_read_flags+0x160/0x160 [ 324.947394] 0*4096kB [ 324.951100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.953510] = 13828kB [ 324.958002] ? check_preemption_disabled+0x48/0x280 [ 324.960400] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 324.965938] ? __lock_is_held+0xb5/0x140 [ 324.968323] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 324.973326] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.982138] 1522 total pagecache pages [ 324.986196] ? check_preemption_disabled+0x48/0x280 [ 324.994749] 0 pages in swap cache [ 325.000284] run_timer_softirq+0x52/0xb0 [ 325.004144] Swap cache stats: add 0, delete 0, find 0/0 [ 325.009150] ? rcu_read_lock_sched_held+0x14f/0x180 [ 325.012573] Free swap = 0kB [ 325.016626] __do_softirq+0x308/0xb7e [ 325.021965] Total swap = 0kB [ 325.026977] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 325.029969] 1965979 pages RAM [ 325.033763] ? lock_downgrade+0x900/0x900 [ 325.036755] 0 pages HighMem/MovableOnly [ 325.041251] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 325.044319] 342292 pages reserved [ 325.044327] 0 pages cma reserved [ 325.048484] ? pvclock_read_flags+0x160/0x160 [ 325.052491] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 325.057528] ? lapic_next_event+0x5a/0x90 [ 325.061011] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 325.064311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.068784] init cpuset= [ 325.075282] ? kvm_clock_read+0x18/0x30 [ 325.079402] / [ 325.089110] ? kvm_sched_clock_read+0x9/0x20 [ 325.094638] mems_allowed=0 [ 325.110297] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.115839] ? check_preemption_disabled+0x48/0x280 [ 325.120872] irq_exit+0x17f/0x1c0 [ 325.124335] smp_apic_timer_interrupt+0x1cb/0x760 [ 325.129187] ? smp_reschedule_interrupt+0x109/0x650 [ 325.134207] ? smp_call_function_single_interrupt+0x650/0x650 [ 325.140099] ? interrupt_entry+0xb5/0xc0 [ 325.144167] ? trace_hardirqs_off_caller+0xbb/0x310 [ 325.149183] ? trace_hardirqs_off_caller+0xbb/0x310 [ 325.154207] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 325.159053] ? trace_hardirqs_on_caller+0x310/0x310 [ 325.164073] ? trace_hardirqs_on_caller+0x310/0x310 [ 325.169092] ? task_prio+0x50/0x50 [ 325.172637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.178180] ? check_preemption_disabled+0x48/0x280 [ 325.183206] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 325.188060] apic_timer_interrupt+0xf/0x20 [ 325.192290] [ 325.194529] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 325.200415] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 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 82 5c [ 325.219331] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 325.227069] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 325.234354] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286 [ 325.241632] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000 [ 325.248906] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0 [ 325.256183] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 325.263491] ? save_stack+0xa9/0xd0 [ 325.267135] __kmalloc_node_track_caller+0x33/0x70 [ 325.272079] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 325.276843] pskb_expand_head+0x230/0x10f0 [ 325.281080] ? check_preemption_disabled+0x48/0x280 [ 325.286106] ? memcpy+0x45/0x50 [ 325.289393] ? __copy_skb_header+0x350/0x6b0 [ 325.293808] ? skb_release_data+0x880/0x880 [ 325.298133] ? __alloc_skb+0x770/0x770 [ 325.302031] ? __lock_is_held+0xb5/0x140 [ 325.306103] ? kasan_check_write+0x14/0x20 [ 325.310356] ? __skb_clone+0x6c7/0xa00 [ 325.314278] ? __copy_skb_header+0x6b0/0x6b0 [ 325.318687] ? kmem_cache_alloc+0x33a/0x730 [ 325.323013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.328567] skb_ensure_writable+0x3dd/0x640 [ 325.332987] ? skb_checksum_setup+0xaa0/0xaa0 [ 325.337488] ? preempt_notifier_register+0x200/0x200 [ 325.342596] ? __switch_to_asm+0x34/0x70 [ 325.346662] ? __switch_to_asm+0x34/0x70 [ 325.350722] ? __switch_to_asm+0x40/0x70 [ 325.354782] ? __switch_to_asm+0x34/0x70 [ 325.358847] ? __switch_to_asm+0x40/0x70 [ 325.362927] ? __switch_to_asm+0x40/0x70 [ 325.366987] ? __switch_to_asm+0x34/0x70 [ 325.371054] ? __switch_to_asm+0x34/0x70 [ 325.375116] ? __switch_to_asm+0x40/0x70 [ 325.379180] ? __switch_to_asm+0x34/0x70 [ 325.383257] bpf_clone_redirect+0x14a/0x490 [ 325.387593] bpf_prog_bebbfe2050753572+0x160/0x1000 [ 325.392617] ? __sched_text_start+0x8/0x8 [ 325.396768] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 325.401530] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 325.406115] ? retint_kernel+0x2d/0x2d [ 325.410011] ? find_held_lock+0x36/0x1c0 [ 325.414084] ? lock_acquire+0x1ed/0x520 [ 325.418059] ? bpf_test_run+0x3cb/0x780 [ 325.422034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.427575] ? check_preemption_disabled+0x48/0x280 [ 325.432599] ? kasan_check_read+0x11/0x20 [ 325.436748] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 325.442030] ? rcu_softirq_qs+0x20/0x20 [ 325.446011] ? preempt_schedule+0x4d/0x60 [ 325.450166] ? ___preempt_schedule+0x16/0x18 [ 325.454585] ? bpf_test_run+0x25d/0x780 [ 325.458576] ? netlink_diag_dump+0x2a0/0x2a0 [ 325.462992] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 325.468535] ? bpf_test_init.isra.10+0x70/0x100 [ 325.473211] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 325.477982] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 325.482825] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 325.488370] ? fput+0x130/0x1a0 [ 325.491668] ? __bpf_prog_get+0x9b/0x290 [ 325.495733] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 325.500582] ? bpf_prog_test_run+0x130/0x1a0 [ 325.505001] ? __x64_sys_bpf+0x3d8/0x520 [ 325.509069] ? bpf_prog_get+0x20/0x20 [ 325.512896] ? do_syscall_64+0x1b9/0x820 [ 325.516967] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 325.522336] ? syscall_return_slowpath+0x5e0/0x5e0 [ 325.527278] ? trace_hardirqs_on_caller+0x310/0x310 [ 325.532303] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 325.537327] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 325.544006] ? __switch_to_asm+0x40/0x70 [ 325.548070] ? __switch_to_asm+0x34/0x70 [ 325.552145] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 325.556998] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 325.562388] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69 [ 325.562423] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 325.568191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 325.568200] Call Trace: [ 325.583767] [ 325.586334] rcu: (detected by 1, t=10592 jiffies, g=16465, q=12) [ 325.588497] dump_stack+0x244/0x39d [ 325.588515] ? dump_stack_print_info.cold.1+0x20/0x20 [ 325.594730] rcu: All QSes seen, last rcu_preempt kthread activity 10592 (4294969712-4294959120), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 325.598356] warn_alloc.cold.117+0xb7/0x1bd [ 325.603514] syz-executor4 R [ 325.616163] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 325.620457] running task [ 325.623556] ? lock_downgrade+0x900/0x900 [ 325.628386] 20856 9073 5452 0x8010000c [ 325.631566] ? trace_hardirqs_off+0xb8/0x310 [ 325.635684] Call Trace: [ 325.639826] ? trace_hardirqs_off+0xb8/0x310 [ 325.644210] [ 325.646790] __alloc_pages_slowpath+0x2660/0x2d70 [ 325.651178] sched_show_task.cold.81+0x2b6/0x30a [ 325.653334] ? warn_alloc+0x120/0x120 [ 325.658145] ? can_nice.part.74+0x20/0x20 [ 325.662883] ? warn_alloc+0x120/0x120 [ 325.666670] ? vprintk_default+0x28/0x30 [ 325.670802] ? print_usage_bug+0xc0/0xc0 [ 325.674586] ? vprintk_func+0x85/0x181 [ 325.678643] ? warn_alloc+0x120/0x120 [ 325.682691] ? vprintk_func+0x85/0x181 [ 325.687023] ? print_usage_bug+0xc0/0xc0 [ 325.690815] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 325.694685] ? __lock_acquire+0x62f/0x4c20 [ 325.698735] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 325.703472] ? __lock_acquire+0x62f/0x4c20 [ 325.707696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.712442] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 325.716672] print_other_cpu_stall.cold.66+0x7dd/0x8bb [ 325.722185] ? should_fail+0x22d/0xd01 [ 325.727705] ? print_usage_bug+0xc0/0xc0 [ 325.732967] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 325.736840] ? rcu_qs+0x110/0x110 [ 325.740881] ? __lock_acquire+0x62f/0x4c20 [ 325.745970] ? find_held_lock+0x36/0x1c0 [ 325.749406] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 325.753628] ? zap_class+0x640/0x640 [ 325.757672] ? __lock_acquire+0x62f/0x4c20 [ 325.762758] ? print_usage_bug+0xc0/0xc0 [ 325.766453] ? should_fail+0x22d/0xd01 [ 325.770671] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.774714] ? find_held_lock+0x36/0x1c0 [ 325.778588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.784110] ? mark_held_locks+0x130/0x130 [ 325.788158] ? do_trace_rcu_torture_read+0x10/0x10 [ 325.793680] ? mark_held_locks+0x130/0x130 [ 325.797900] ? rcu_preempt_need_deferred_qs+0x74/0x1f0 [ 325.802808] ? zap_class+0x640/0x640 [ 325.807031] ? __lock_is_held+0xb5/0x140 [ 325.812290] ? zap_class+0x640/0x640 [ 325.815996] ? __rcu_read_lock+0x50/0x50 [ 325.820044] ? print_usage_bug+0xc0/0xc0 [ 325.823743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.827790] ? do_raw_spin_unlock+0xa7/0x330 [ 325.831835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.837362] ? zap_class+0x640/0x640 [ 325.841760] ? check_preemption_disabled+0x48/0x280 [ 325.847282] ? print_usage_bug+0xc0/0xc0 [ 325.850988] rcu_check_callbacks+0xfd7/0x13f0 [ 325.855982] ? wq_watchdog_touch+0x9c/0xfe [ 325.860036] ? rcutree_dead_cpu+0x10/0x10 [ 325.864516] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.868738] ? lock_downgrade+0x900/0x900 [ 325.872878] ? check_preemption_disabled+0x48/0x280 [ 325.878405] ? lock_release+0x920/0xa00 [ 325.882553] ? __lock_is_held+0xb5/0x140 [ 325.887556] ? zap_class+0x640/0x640 [ 325.891513] __alloc_pages_nodemask+0xa80/0xde0 [ 325.895561] ? mark_held_locks+0x130/0x130 [ 325.899260] ? zap_class+0x640/0x640 [ 325.903920] ? zap_class+0x640/0x640 [ 325.908144] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 325.911840] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.915548] ? find_held_lock+0x36/0x1c0 [ 325.920544] ? pvclock_gtod_notify+0x2e3/0x3e0 [ 325.926070] ? ____cache_alloc_node+0x1c7/0x1e0 [ 325.930110] ? kvm_set_tsc_khz+0x540/0x540 [ 325.934675] ? lock_downgrade+0x900/0x900 [ 325.939330] ? find_held_lock+0x36/0x1c0 [ 325.943550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.947685] ? zap_class+0x640/0x640 [ 325.951735] cache_grow_begin+0xa5/0x8c0 [ 325.957258] ? timekeeping_advance+0x3cc/0xc00 [ 325.960957] ? do_raw_spin_unlock+0xa7/0x330 [ 325.965000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.969577] fallback_alloc+0x204/0x2e0 [ 325.973969] ? check_preemption_disabled+0x48/0x280 [ 325.979489] ____cache_alloc_node+0x1c7/0x1e0 [ 325.983449] ? trace_hardirqs_off+0xb8/0x310 [ 325.988450] kmem_cache_alloc_node+0xe3/0x730 [ 325.992936] ? __lock_is_held+0xb5/0x140 [ 325.997334] ? ipv6_get_ifaddr+0x42e/0x620 [ 326.001822] ? trace_hardirqs_on+0x310/0x310 [ 326.005876] __alloc_skb+0x119/0x770 [ 326.010091] ? check_preemption_disabled+0x48/0x280 [ 326.014494] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 326.018197] ? raise_softirq+0x199/0x420 [ 326.023194] ? netdev_alloc_frag+0x1f0/0x1f0 [ 326.028454] ? raise_softirq_irqoff+0x2e0/0x2e0 [ 326.032497] ? lock_downgrade+0x900/0x900 [ 326.036890] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.041546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.045676] ? check_preemption_disabled+0x48/0x280 [ 326.051196] ? refcount_sub_and_test_checked+0x203/0x310 [ 326.056718] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 326.061720] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 326.067155] ? hrtimer_run_queues+0x9a/0x400 [ 326.072678] ? addrconf_rs_timer+0x690/0x690 [ 326.078113] ? run_local_timers+0x19b/0x230 [ 326.082510] ndisc_alloc_skb+0x144/0x340 [ 326.086927] ? timer_clear_idle+0x90/0x90 [ 326.091231] ndisc_send_rs+0x331/0x6e0 [ 326.095280] ? debug_smp_processor_id+0x1c/0x20 [ 326.099424] addrconf_rs_timer+0x314/0x690 [ 326.103289] ? irqtime_account_process_tick.isra.6+0x114/0x490 [ 326.107943] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 326.112161] ? account_process_tick+0x282/0x350 [ 326.118123] call_timer_fn+0x272/0x920 [ 326.122352] update_process_times+0x2d/0x70 [ 326.126998] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 326.130873] tick_sched_handle+0x9f/0x180 [ 326.135177] ? process_timeout+0x40/0x40 [ 326.139402] tick_sched_timer+0x45/0x130 [ 326.143544] ? mark_held_locks+0xc7/0x130 [ 326.147587] __hrtimer_run_queues+0x41c/0x10d0 [ 326.151637] ? _raw_spin_unlock_irq+0x27/0x80 [ 326.155773] ? tick_sched_do_timer+0x1a0/0x1a0 [ 326.160339] ? _raw_spin_unlock_irq+0x27/0x80 [ 326.164829] ? hrtimer_start_range_ns+0xe00/0xe00 [ 326.169392] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 326.173873] ? pvclock_read_flags+0x160/0x160 [ 326.178696] ? lockdep_hardirqs_on+0x296/0x5b0 [ 326.182922] ? trace_hardirqs_on+0x310/0x310 [ 326.187394] ? trace_hardirqs_on+0xbd/0x310 [ 326.191963] ? kvm_clock_read+0x18/0x30 [ 326.196359] ? kasan_check_read+0x11/0x20 [ 326.200665] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 326.204628] ? __run_timers+0x7da/0xc70 [ 326.208758] ? ktime_get_update_offsets_now+0x3b3/0x540 [ 326.213762] ? trace_hardirqs_off_caller+0x310/0x310 [ 326.217718] ? do_timer+0x50/0x50 [ 326.223065] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 326.228160] ? rwlock_bug.part.2+0x90/0x90 [ 326.231596] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 326.235815] ? trace_hardirqs_on+0x310/0x310 [ 326.240034] __run_timers+0x7e5/0xc70 [ 326.244250] ? rcu_softirq_qs+0x20/0x20 [ 326.248646] ? timer_fixup_init+0x70/0x70 [ 326.252430] hrtimer_interrupt+0x313/0x780 [ 326.256385] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 326.260529] smp_apic_timer_interrupt+0x1a1/0x760 [ 326.264736] ? zap_class+0x640/0x640 [ 326.269736] ? smp_call_function_single_interrupt+0x650/0x650 [ 326.274562] ? print_usage_bug+0xc0/0xc0 [ 326.278261] ? interrupt_entry+0xb5/0xc0 [ 326.284133] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 326.288174] ? trace_hardirqs_off_caller+0xbb/0x310 [ 326.292249] ? find_held_lock+0x36/0x1c0 [ 326.297419] ? ____cache_alloc_node+0x1c7/0x1e0 [ 326.302433] ? zap_class+0x640/0x640 [ 326.306481] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 326.311132] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.314826] ? trace_hardirqs_on_caller+0x310/0x310 [ 326.319653] ? check_preemption_disabled+0x48/0x280 [ 326.325178] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 326.330172] ? __lock_is_held+0xb5/0x140 [ 326.335172] apic_timer_interrupt+0xf/0x20 [ 326.339997] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.344044] RIP: 0010:kmem_cache_alloc_node+0x247/0x730 [ 326.348263] ? check_preemption_disabled+0x48/0x280 [ 326.353780] Code: 40 7e 0f 85 32 ff ff ff e8 55 92 3e ff e9 28 ff ff ff e8 ec c3 c3 ff 48 83 3d c4 0c 70 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 82 5c [ 326.359132] run_timer_softirq+0x52/0xb0 [ 326.364124] RSP: 0000:ffff8801daf07450 EFLAGS: 00000286 [ 326.383023] ? rcu_read_lock_sched_held+0x14f/0x180 [ 326.387063] ORIG_RAX: ffffffffffffff13 [ 326.392422] __do_softirq+0x308/0xb7e [ 326.397413] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff100370f1da1 [ 326.401381] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 326.405158] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286 [ 326.412429] ? lock_downgrade+0x900/0x900 [ 326.416897] RBP: ffff8801daf074c0 R08: ffff8801b878ed08 R09: 0000000000000002 [ 326.424158] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 326.428282] R10: 0000000000000000 R11: ffff8801b878e440 R12: ffff8801d9bcb800 [ 326.435551] ? pvclock_read_flags+0x160/0x160 [ 326.440627] R13: ffff8801d9bcb800 R14: 0000000000000000 R15: 0000000000000286 [ 326.440643] ? apic_timer_interrupt+0xa/0x20 [ 326.447906] ? lapic_next_event+0x5a/0x90 [ 326.452401] ? ipv6_get_ifaddr+0x42e/0x620 [ 326.459647] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.464050] __alloc_skb+0x119/0x770 [ 326.468181] ? kvm_clock_read+0x18/0x30 [ 326.472405] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 326.477928] ? kvm_sched_clock_read+0x9/0x20 [ 326.477945] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 326.481652] ? netdev_alloc_frag+0x1f0/0x1f0 [ 326.485615] ? check_preemption_disabled+0x48/0x280 [ 326.490873] ? lock_downgrade+0x900/0x900 [ 326.495275] irq_exit+0x17f/0x1c0 [ 326.500797] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.505189] smp_apic_timer_interrupt+0x1cb/0x760 [ 326.510190] ? refcount_sub_and_test_checked+0x203/0x310 [ 326.514318] ? smp_reschedule_interrupt+0x109/0x650 [ 326.517758] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 326.523277] ? smp_call_function_single_interrupt+0x650/0x650 [ 326.528109] ? addrconf_rs_timer+0x690/0x690 [ 326.533544] ? interrupt_entry+0xb5/0xc0 [ 326.538549] ndisc_alloc_skb+0x144/0x340 [ 326.543983] ? trace_hardirqs_off_caller+0xbb/0x310 [ 326.549850] ndisc_send_rs+0x331/0x6e0 [ 326.554669] ? trace_hardirqs_off_caller+0xbb/0x310 [ 326.554686] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 326.558739] addrconf_rs_timer+0x314/0x690 [ 326.562780] ? trace_hardirqs_on_caller+0x310/0x310 [ 326.567782] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 326.571650] ? trace_hardirqs_on_caller+0x310/0x310 [ 326.576662] call_timer_fn+0x272/0x920 [ 326.581481] ? task_prio+0x50/0x50 [ 326.585700] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 326.590703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.594926] ? process_timeout+0x40/0x40 [ 326.599923] ? check_preemption_disabled+0x48/0x280 [ 326.603816] ? __run_timers+0x7da/0xc70 [ 326.607339] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 326.611563] ? _raw_spin_unlock_irq+0x27/0x80 [ 326.617084] apic_timer_interrupt+0xf/0x20 [ 326.621128] ? _raw_spin_unlock_irq+0x27/0x80 [ 326.626120] [ 326.630089] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 326.634933] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50 [ 326.634949] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48 [ 326.639427] ? lockdep_hardirqs_on+0x296/0x5b0 [ 326.639442] ? trace_hardirqs_on+0xbd/0x310 [ 326.643658] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 [ 326.648144] ? kasan_check_read+0x11/0x20 [ 326.650370] ORIG_RAX: ffffffffffffff13 [ 326.654598] ? __run_timers+0x7da/0xc70 [ 326.660025] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a [ 326.678930] ? trace_hardirqs_off_caller+0x310/0x310 [ 326.683491] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005 [ 326.687808] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 326.693152] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 326.697287] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 326.701236] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 326.701248] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff [ 326.705211] __run_timers+0x7e5/0xc70 [ 326.712478] ? list_lru_count_one+0x23a/0x450 [ 326.717567] ? timer_fixup_init+0x70/0x70 [ 326.724819] ? list_lru_count_one+0x243/0x450 [ 326.729040] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 326.736302] list_lru_count_one+0x243/0x450 [ 326.740518] ? zap_class+0x640/0x640 [ 326.747779] ? list_lru_isolate_move+0x3c0/0x3c0 [ 326.755036] ? enqueue_hrtimer+0x1a5/0x560 [ 326.758826] ? deferred_split_count+0x65/0x170 [ 326.763310] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 326.767446] ? shrink_huge_zero_page_count+0xc8/0x100 [ 326.771929] ? find_held_lock+0x36/0x1c0 [ 326.776931] super_cache_count+0x1b9/0x2e0 [ 326.781239] ? zap_class+0x640/0x640 [ 326.784944] do_shrink_slab+0x1a7/0xd20 [ 326.789687] ? pvclock_read_flags+0x160/0x160 [ 326.793904] ? shrink_slab+0x207/0x8c0 [ 326.798472] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.803645] ? snapshot_refaults+0x290/0x290 [ 326.808823] ? check_preemption_disabled+0x48/0x280 [ 326.812869] ? lock_release+0xa00/0xa00 [ 326.817093] ? __lock_is_held+0xb5/0x140 [ 326.820786] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 326.824742] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.829231] ? down_read_trylock+0xda/0x140 [ 326.833095] ? check_preemption_disabled+0x48/0x280 [ 326.838614] ? shrink_slab+0x207/0x8c0 [ 326.843014] run_timer_softirq+0x52/0xb0 [ 326.848010] ? downgrade_write+0x270/0x270 [ 326.851967] ? rcu_read_lock_sched_held+0x14f/0x180 [ 326.856020] shrink_slab+0x389/0x8c0 [ 326.860926] __do_softirq+0x308/0xb7e [ 326.866446] ? shrink_active_list+0x1c20/0x1c20 [ 326.870753] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 326.875764] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 326.879630] ? lock_downgrade+0x900/0x900 [ 326.883678] ? kasan_check_read+0x11/0x20 [ 326.887894] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 326.892896] ? ___preempt_schedule+0x16/0x18 [ 326.896594] ? pvclock_read_flags+0x160/0x160 [ 326.900384] ? _raw_spin_unlock+0x3f/0x50 [ 326.905045] ? lapic_next_event+0x5a/0x90 [ 326.909524] shrink_node+0x431/0x16b0 [ 326.915132] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.919268] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 326.923397] ? kvm_clock_read+0x18/0x30 [ 326.928502] ? shrink_node_memcg+0x18f0/0x18f0 [ 326.932878] ? kvm_sched_clock_read+0x9/0x20 [ 326.937367] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 326.941500] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.945635] ? trace_hardirqs_on+0xbd/0x310 [ 326.949431] ? check_preemption_disabled+0x48/0x280 [ 326.954948] ? vmpressure+0x271/0x340 [ 326.960220] irq_exit+0x17f/0x1c0 [ 326.964173] ? do_raw_spin_trylock+0x270/0x270 [ 326.968740] smp_apic_timer_interrupt+0x1cb/0x760 [ 326.973135] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 326.977697] ? smp_reschedule_interrupt+0x109/0x650 [ 326.983224] ? __cpuset_node_allowed+0x19b/0x660 [ 326.987524] ? smp_call_function_single_interrupt+0x650/0x650 [ 326.992525] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 326.996306] ? interrupt_entry+0xb5/0xc0 [ 326.999740] ? vmpressure+0x1a2/0x340 [ 327.004306] ? trace_hardirqs_off_caller+0xbb/0x310 [ 327.009134] do_try_to_free_pages+0x3e7/0x1290 [ 327.014649] ? trace_hardirqs_off_caller+0xbb/0x310 [ 327.014668] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 327.019667] ? zap_class+0x640/0x640 [ 327.024408] ? trace_hardirqs_on_caller+0x310/0x310 [ 327.030297] ? shrink_node+0x16b0/0x16b0 [ 327.035998] ? trace_hardirqs_on_caller+0x310/0x310 [ 327.040046] ? __lock_is_held+0xb5/0x140 [ 327.043827] ? task_prio+0x50/0x50 [ 327.048839] try_to_free_pages+0x4d0/0xb90 [ 327.053394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.058397] ? do_try_to_free_pages+0x1290/0x1290 [ 327.063223] ? check_preemption_disabled+0x48/0x280 [ 327.066927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.071940] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 327.075993] ? lock_acquire+0x1ed/0x520 [ 327.080989] apic_timer_interrupt+0xf/0x20 [ 327.085036] ? set_page_refcounted+0x280/0x280 [ 327.088550] [ 327.092776] ? lock_release+0xa00/0xa00 [ 327.098302] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 327.103135] ? perf_trace_sched_process_exec+0x860/0x860 [ 327.108135] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 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 82 5c [ 327.113665] __alloc_pages_slowpath+0x9c4/0x2d70 [ 327.118482] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 [ 327.122471] ? warn_alloc+0x120/0x120 [ 327.126657] ORIG_RAX: ffffffffffffff13 [ 327.131232] ? rcu_softirq_qs+0x20/0x20 [ 327.133451] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 327.137440] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.143280] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286 [ 327.148721] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 327.167609] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000 [ 327.167622] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0 [ 327.172382] ? should_fail+0x22d/0xd01 [ 327.177721] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 327.177760] ? save_stack+0xa9/0xd0 [ 327.181526] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 327.185493] __kmalloc_node_track_caller+0x33/0x70 [ 327.189450] ? zap_class+0x640/0x640 [ 327.196708] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 327.202247] ? __lock_is_held+0xb5/0x140 [ 327.209485] pskb_expand_head+0x230/0x10f0 [ 327.215007] ? mark_held_locks+0x130/0x130 [ 327.222268] ? check_preemption_disabled+0x48/0x280 [ 327.229524] ? lock_release+0xa00/0xa00 [ 327.233405] ? memcpy+0x45/0x50 [ 327.240680] ? perf_trace_sched_process_exec+0x860/0x860 [ 327.244291] ? __copy_skb_header+0x350/0x6b0 [ 327.249392] ? __might_sleep+0x95/0x190 [ 327.254297] ? skb_release_data+0x880/0x880 [ 327.258002] __alloc_pages_nodemask+0xa80/0xde0 [ 327.262741] ? __alloc_skb+0x770/0x770 [ 327.266796] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 327.271014] ? __lock_is_held+0xb5/0x140 [ 327.275246] ? __page_cache_alloc+0x191/0x5c0 [ 327.280251] ? kasan_check_write+0x14/0x20 [ 327.284211] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 327.287473] ? __skb_clone+0x6c7/0xa00 [ 327.292908] ? kasan_check_read+0x11/0x20 [ 327.297308] ? __copy_skb_header+0x6b0/0x6b0 [ 327.301271] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 327.305577] ? kmem_cache_alloc+0x33a/0x730 [ 327.310228] ? zap_class+0x640/0x640 [ 327.314099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.319102] ? zap_class+0x640/0x640 [ 327.323152] skb_ensure_writable+0x3dd/0x640 [ 327.327627] ? zap_class+0x640/0x640 [ 327.331853] ? skb_checksum_setup+0xaa0/0xaa0 [ 327.336768] ? __do_page_cache_readahead+0x7ce/0x980 [ 327.340640] ? preempt_notifier_register+0x200/0x200 [ 327.344773] ? find_held_lock+0x36/0x1c0 [ 327.349166] ? __switch_to_asm+0x34/0x70 [ 327.354431] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 327.358731] ? __switch_to_asm+0x34/0x70 [ 327.362436] alloc_pages_current+0x173/0x350 [ 327.367952] ? __switch_to_asm+0x40/0x70 [ 327.371653] __page_cache_alloc+0x38c/0x5c0 [ 327.376047] ? __switch_to_asm+0x34/0x70 [ 327.379752] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 327.384232] ? __switch_to_asm+0x40/0x70 [ 327.389319] ? kasan_check_read+0x11/0x20 [ 327.394410] ? __switch_to_asm+0x40/0x70 [ 327.398464] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 327.402507] ? __switch_to_asm+0x34/0x70 [ 327.408029] ? generic_perform_write+0x6a0/0x6a0 [ 327.412075] ? __switch_to_asm+0x34/0x70 [ 327.416466] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 327.420514] ? __switch_to_asm+0x40/0x70 [ 327.424818] ? check_preemption_disabled+0x48/0x280 [ 327.428861] ? __switch_to_asm+0x34/0x70 [ 327.433776] filemap_fault+0x1594/0x25f0 [ 327.437826] bpf_clone_redirect+0x14a/0x490 [ 327.441957] ? __lock_page_or_retry+0xa00/0xa00 [ 327.446000] bpf_prog_bebbfe2050753572+0x160/0x1000 [ 327.451276] ? mark_held_locks+0x130/0x130 [ 327.455323] ? __sched_text_start+0x8/0x8 [ 327.460078] ? rcu_softirq_qs+0x20/0x20 [ 327.464127] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 327.469650] ? remove_wait_queue+0x1a6/0x360 [ 327.473693] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 327.478693] ? trace_hardirqs_off_caller+0x310/0x310 [ 327.482741] ? retint_kernel+0x2d/0x2d [ 327.486786] ? filemap_map_pages+0xe04/0x1990 [ 327.491092] ? find_held_lock+0x36/0x1c0 [ 327.495747] ? print_usage_bug+0xc0/0xc0 [ 327.500749] ? lock_acquire+0x1ed/0x520 [ 327.504965] ? add_wait_queue+0x2b0/0x2b0 [ 327.509098] ? bpf_test_run+0x3cb/0x780 [ 327.513055] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 327.517795] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.522185] ? print_usage_bug+0xc0/0xc0 [ 327.526756] ? check_preemption_disabled+0x48/0x280 [ 327.531843] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 327.535718] ? kasan_check_read+0x11/0x20 [ 327.540196] ? fput+0x130/0x1a0 [ 327.544245] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 327.548292] ? poll_freewait+0x1d6/0x260 [ 327.552248] ? rcu_softirq_qs+0x20/0x20 [ 327.556387] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.560352] ? preempt_schedule+0x4d/0x60 [ 327.565266] ? print_usage_bug+0xc0/0xc0 [ 327.570785] ? ___preempt_schedule+0x16/0x18 [ 327.574832] ? __lock_acquire+0x62f/0x4c20 [ 327.579837] ? bpf_test_run+0x25d/0x780 [ 327.585366] ? lock_acquire+0x1ed/0x520 [ 327.589496] ? netlink_diag_dump+0x2a0/0x2a0 [ 327.592757] ? ext4_filemap_fault+0x7a/0xad [ 327.598013] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 327.602060] ? lock_release+0xa00/0xa00 [ 327.606016] ? bpf_test_init.isra.10+0x70/0x100 [ 327.611547] ? perf_trace_sched_process_exec+0x860/0x860 [ 327.615678] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 327.619718] ? print_usage_bug+0xc0/0xc0 [ 327.624115] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 327.628325] ? print_usage_bug+0xc0/0xc0 [ 327.632289] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 327.636254] ? down_read+0x8d/0x120 [ 327.640643] ? fput+0x130/0x1a0 [ 327.644969] ? ext4_filemap_fault+0x7a/0xad [ 327.650497] ? __bpf_prog_get+0x9b/0x290 [ 327.654454] ? __down_interruptible+0x700/0x700 [ 327.659111] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 327.664551] ext4_filemap_fault+0x82/0xad [ 327.669283] ? bpf_prog_test_run+0x130/0x1a0 [ 327.673329] __do_fault+0x100/0x6b0 [ 327.678164] ? __x64_sys_bpf+0x3d8/0x520 [ 327.682210] ? pmd_devmap_trans_unstable+0x220/0x220 [ 327.688253] ? bpf_prog_get+0x20/0x20 [ 327.691865] ? mark_held_locks+0x130/0x130 [ 327.695144] ? do_syscall_64+0x1b9/0x820 [ 327.699435] ? mark_held_locks+0x130/0x130 [ 327.703487] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 327.708139] ? find_held_lock+0x36/0x1c0 [ 327.712972] ? syscall_return_slowpath+0x5e0/0x5e0 [ 327.717102] ? zap_class+0x640/0x640 [ 327.721495] ? trace_hardirqs_on_caller+0x310/0x310 [ 327.725102] ? find_held_lock+0x36/0x1c0 [ 327.729151] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 327.734241] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 327.738027] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 327.742245] __handle_mm_fault+0x307c/0x5920 [ 327.746309] ? __switch_to_asm+0x40/0x70 [ 327.750528] ? poll_select_copy_remaining+0x18c/0x6a0 [ 327.755879] ? __switch_to_asm+0x34/0x70 [ 327.759932] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 327.764850] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 327.768549] ? __might_fault+0x12b/0x1e0 [ 327.773551] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 327.777594] ? lock_downgrade+0x900/0x900 [ 327.782617] rcu: rcu_preempt kthread starved for 10592 jiffies! g16465 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 327.788128] ? zap_class+0x640/0x640 [ 327.794763] rcu: RCU grace-period kthread stack dump: [ 327.799164] ? zap_class+0x640/0x640 [ 327.803207] rcu_preempt R [ 327.808392] ? find_held_lock+0x36/0x1c0 [ 327.812432] running task [ 327.817276] ? handle_mm_fault+0x42a/0xc70 [ 327.822101] 22568 10 2 0x80000000 [ 327.826147] ? lock_downgrade+0x900/0x900 [ 327.831489] Call Trace: [ 327.835633] ? check_preemption_disabled+0x48/0x280 [ 327.846106] __schedule+0x8cf/0x21d0 [ 327.849801] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 327.854978] ? __sched_text_start+0x8/0x8 [ 327.858670] ? kasan_check_read+0x11/0x20 [ 327.861767] ? add_timer_on+0xa20/0xa20 [ 327.865808] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 327.868989] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 327.873206] ? rcu_softirq_qs+0x20/0x20 [ 327.877340] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 327.881479] ? trace_hardirqs_off_caller+0x310/0x310 [ 327.884051] ? trace_hardirqs_on+0xbd/0x310 [ 327.889054] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 327.892757] ? kasan_check_read+0x11/0x20 [ 327.897675] ? check_preemption_disabled+0x48/0x280 [ 327.901806] ? prepare_to_swait_event+0x25a/0x800 [ 327.905939] handle_mm_fault+0x54f/0xc70 [ 327.909895] ? trace_hardirqs_off_caller+0x310/0x310 [ 327.915155] ? __handle_mm_fault+0x5920/0x5920 [ 327.920245] schedule+0xfe/0x460 [ 327.924200] ? find_vma+0x34/0x190 [ 327.929283] ? __schedule+0x21d0/0x21d0 [ 327.934377] __do_page_fault+0x5e8/0xe60 [ 327.938686] ? prepare_to_swait_event+0x25a/0x800 [ 327.944207] ? trace_hardirqs_off+0xb8/0x310 [ 327.948351] ? __init_swait_queue_head+0x150/0x150 [ 327.953364] do_page_fault+0xf2/0x7e0 [ 327.958185] ? __lockdep_init_map+0x105/0x590 [ 327.962232] ? vmalloc_sync_all+0x30/0x30 [ 327.967318] ? lockdep_init_map+0x9/0x10 [ 327.971892] ? error_entry+0x70/0xd0 [ 327.975244] schedule_timeout+0x140/0x260 [ 327.978770] ? trace_hardirqs_off_caller+0xbb/0x310 [ 327.982727] ? usleep_range+0x1a0/0x1a0 [ 327.986772] ? trace_hardirqs_on_caller+0xc0/0x310 [ 327.991598] ? __next_timer_interrupt+0x1a0/0x1a0 [ 327.995990] ? syscall_return_slowpath+0x5e0/0x5e0 [ 328.000910] rcu_gp_fqs_loop+0x762/0xa80 [ 328.004687] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.009170] ? rcu_gp_fqs_check_wake+0x170/0x170 [ 328.013299] ? trace_hardirqs_on_caller+0x310/0x310 [ 328.017355] ? trace_hardirqs_off_caller+0x310/0x310 [ 328.021079] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 328.025216] ? perf_trace_sched_process_exec+0x860/0x860 [ 328.030214] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 328.034175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.039091] ? prepare_exit_to_usermode+0x291/0x3b0 [ 328.043929] ? rcu_gp_init+0x90b/0x1260 [ 328.048836] ? page_fault+0x8/0x30 [ 328.052880] ? dump_blkd_tasks.isra.48+0xe0/0xe0 [ 328.057708] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.062448] ? rcu_accelerate_cbs+0x562/0xae0 [ 328.067452] ? page_fault+0x8/0x30 [ 328.072536] ? zap_class+0x640/0x640 [ 328.077973] page_fault+0x1e/0x30 [ 328.083409] ? zap_class+0x640/0x640 [ 328.088407] RIP: 0033:0x7f66ad1a8dd3 [ 328.088440] Code: Bad RIP value. [ 328.093956] ? __lock_is_held+0xb5/0x140 [ 328.098949] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246 [ 328.102923] ? __lock_is_held+0xb5/0x140 [ 328.111188] ? zap_class+0x640/0x640 [ 328.116008] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3 [ 328.116020] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b [ 328.120510] ? rcu_accelerate_cbs+0x562/0xae0 [ 328.124028] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001 [ 328.127738] ? find_held_lock+0x36/0x1c0 [ 328.131168] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 328.134878] ? rcu_gp_kthread+0x8cf/0xc70 [ 328.138656] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000 [ 328.142013] ? _raw_spin_unlock_irq+0x27/0x80 [ 328.146064] warn_alloc_show_mem: 1 callbacks suppressed [ 328.146069] Mem-Info: [ 328.151403] ? _raw_spin_unlock_irq+0x27/0x80 [ 328.155474] active_anon:48230 inactive_anon:1490 isolated_anon:0 [ 328.155474] active_file:9 inactive_file:16 isolated_file:0 [ 328.155474] unevictable:0 dirty:0 writeback:0 unstable:0 [ 328.155474] slab_reclaimable:8869 slab_unreclaimable:1476971 [ 328.155474] mapped:49154 shmem:1497 pagetables:620 bounce:0 [ 328.155474] free:13742 free_pcp:237 free_cma:0 [ 328.159156] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 328.166432] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 328.173673] ? trace_hardirqs_on+0xbd/0x310 [ 328.178144] Node 0 [ 328.185414] ? kasan_check_read+0x11/0x20 [ 328.189483] 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 [ 328.196727] ? trace_hardirqs_off_caller+0x310/0x310 [ 328.200843] lowmem_reserve[]: 0 [ 328.208124] ? perf_trace_sched_process_exec+0x860/0x860 [ 328.212593] 2820 [ 328.217953] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.220336] 6323 [ 328.224857] rcu_gp_kthread+0x341/0xc70 [ 328.257811] 6323 [ 328.262408] ? rcu_gp_init+0x1260/0x1260 [ 328.290050] Node 0 [ 328.294383] ? mark_held_locks+0x130/0x130 [ 328.296621] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 328.300741] ? __schedule+0x168a/0x21d0 [ 328.326215] lowmem_reserve[]: 0 [ 328.331336] ? _raw_spin_unlock_irq+0x27/0x80 [ 328.334581] 0 [ 328.340032] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 328.342068] 3503 [ 328.347595] ? trace_hardirqs_on+0xbd/0x310 [ 328.349638] 3503 [ 328.353608] ? kasan_check_read+0x11/0x20 [ 328.359701] ? __schedule+0x168a/0x21d0 [ 328.361913] Node 0 [ 328.366143] ? trace_hardirqs_off_caller+0x310/0x310 [ 328.393130] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB [ 328.397081] ? lock_pin_lock+0x350/0x350 [ 328.400331] lowmem_reserve[]: 0 [ 328.404844] ? _raw_spin_unlock_irq+0x60/0x80 [ 328.406615] 0 [ 328.411187] ? __schedule+0x168a/0x21d0 [ 328.413227] 0 [ 328.417541] ? __switch_to_asm+0x40/0x70 [ 328.419577] 0 [ 328.423724] ? __switch_to_asm+0x40/0x70 [ 328.427676] Node 0 [ 328.429910] ? __update_load_avg_se+0x961/0xae0 [ 328.434985] DMA: [ 328.463354] ? __sched_text_start+0x8/0x8 [ 328.467390] 1*4kB [ 328.470664] ? find_held_lock+0x36/0x1c0 [ 328.475127] (U) [ 328.476937] ? __kthread_parkme+0xce/0x1a0 [ 328.480873] 0*8kB [ 328.482670] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 328.486709] 0*16kB [ 328.488510] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 328.492544] 1*32kB [ 328.494778] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 328.499418] (U) [ 328.501476] ? trace_hardirqs_on+0xbd/0x310 [ 328.505598] 2*64kB [ 328.507747] ? kasan_check_read+0x11/0x20 [ 328.511779] (U) [ 328.513752] ? __kthread_parkme+0xce/0x1a0 [ 328.517960] 1*128kB [ 328.520103] ? trace_hardirqs_off_caller+0x310/0x310 [ 328.525182] (U) [ 328.527427] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 328.532498] 1*256kB [ 328.534728] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 328.539287] (U) [ 328.541259] ? __kthread_parkme+0xfb/0x1a0 [ 328.545559] 0*512kB [ 328.547789] kthread+0x35a/0x420 [ 328.551913] 1*1024kB [ 328.553889] ? rcu_gp_init+0x1260/0x1260 [ 328.558485] (U) 1*2048kB [ 328.560816] ? kthread_stop+0x900/0x900 [ 328.565893] (M) [ 328.567869] ret_from_fork+0x3a/0x50 [ 328.572937] 3*4096kB (M) [ 328.575390] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 328.580771] = 15908kB [ 328.580780] Node 0 [ 328.582837] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 328.586965] DMA32: [ 328.589274] syz-executor4 cpuset= [ 328.592625] 4*4kB [ 328.595021] syz4 [ 328.599057] (UM) 0*8kB [ 328.601811] mems_allowed=0 [ 328.605767] 2*16kB [ 328.607734] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69 [ 328.611429] (M) [ 328.614175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 328.620649] 3*32kB [ 328.623043] Call Trace: [ 328.625263] (M) [ 328.635737] [ 328.637958] 2*64kB [ 328.641404] dump_stack+0x244/0x39d [ 328.643533] (M) [ 328.645502] ? dump_stack_print_info.cold.1+0x20/0x20 [ 328.648063] 3*128kB [ 328.650998] warn_alloc.cold.117+0xb7/0x1bd [ 328.653200] (UM) [ 328.660180] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 328.662139] 4*256kB [ 328.671487] ? lock_downgrade+0x900/0x900 [ 328.673704] (M) [ 328.676286] ? trace_hardirqs_off+0xb8/0x310 [ 328.678238] 4*512kB [ 328.680387] ? trace_hardirqs_off+0xb8/0x310 [ 328.682598] (UM) [ 328.686221] __alloc_pages_slowpath+0x2660/0x2d70 [ 328.688172] 3*1024kB [ 328.693390] ? warn_alloc+0x120/0x120 [ 328.695669] (UM) [ 328.699983] ? warn_alloc+0x120/0x120 [ 328.702022] 1*2048kB [ 328.706857] ? print_usage_bug+0xc0/0xc0 [ 328.709154] (M) [ 328.713297] ? warn_alloc+0x120/0x120 [ 328.715244] 4*4096kB (M) [ 328.719653] ? print_usage_bug+0xc0/0xc0 [ 328.721957] = 25232kB [ 328.726362] ? __lock_acquire+0x62f/0x4c20 [ 328.728404] Node 0 [ 328.733237] ? __lock_acquire+0x62f/0x4c20 [ 328.735624] Normal: [ 328.739421] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 328.741468] 819*4kB [ 328.745257] ? should_fail+0x22d/0xd01 [ 328.747644] (MEH) [ 328.751699] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 328.753653] 379*8kB [ 328.757449] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 328.760182] (UME) [ 328.764233] ? __lock_acquire+0x62f/0x4c20 [ 328.766620] 162*16kB [ 328.770844] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 328.773055] (ME) [ 328.777285] ? __lock_acquire+0x62f/0x4c20 [ 328.779589] 68*32kB [ 328.785118] ? should_fail+0x22d/0xd01 [ 328.787426] (UMEH) [ 328.791307] ? rcu_irq_exit+0x1a2/0x390 [ 328.793440] 15*64kB [ 328.798717] ? mark_held_locks+0x130/0x130 [ 328.801015] (MH) [ 328.806112] ? mark_held_locks+0x130/0x130 [ 328.808244] 0*128kB [ 328.812472] ? mark_held_locks+0xc7/0x130 [ 328.814862] 3*256kB [ 328.819960] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 328.822000] (U) [ 328.826225] ? zap_class+0x640/0x640 [ 328.828527] 2*512kB [ 328.832402] ? print_usage_bug+0xc0/0xc0 [ 328.834618] (U) [ 328.838587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.840888] 0*1024kB [ 328.845120] ? check_preemption_disabled+0x48/0x280 [ 328.847158] 0*2048kB [ 328.851393] ? __lock_is_held+0xb5/0x140 [ 328.853686] 0*4096kB [ 328.857825] __alloc_pages_nodemask+0xa80/0xde0 [ 328.860125] = 13828kB [ 328.865130] ? zap_class+0x640/0x640 [ 328.867095] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 328.870797] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 328.873109] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 328.877164] ? find_held_lock+0x36/0x1c0 [ 328.879110] 1522 total pagecache pages [ 328.884642] ? ____cache_alloc_node+0x1c7/0x1e0 [ 328.887034] 0 pages in swap cache [ 328.892036] ? lock_downgrade+0x900/0x900 [ 328.894431] Swap cache stats: add 0, delete 0, find 0/0 [ 328.898495] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.900882] Free swap = 0kB [ 328.905548] cache_grow_begin+0xa5/0x8c0 [ 328.907933] Total swap = 0kB [ 328.911640] ? do_raw_spin_unlock+0xa7/0x330 [ 328.920449] 1965979 pages RAM [ 328.925465] fallback_alloc+0x204/0x2e0 [ 328.934015] 0 pages HighMem/MovableOnly [ 328.938070] ____cache_alloc_node+0x1c7/0x1e0 [ 328.941934] 342292 pages reserved [ 328.946605] kmem_cache_alloc_node+0xe3/0x730 [ 328.950032] 0 pages cma reserved [ 328.954174] ? ipv6_get_ifaddr+0x42e/0x620 [ 328.959575] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 328.965044] __alloc_skb+0x119/0x770 [ 328.965060] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 328.965078] ? netdev_alloc_frag+0x1f0/0x1f0 [ 328.968137] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 328.972134] ? lock_downgrade+0x900/0x900 [ 328.975132] init cpuset= [ 328.979565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.982642] / [ 328.986615] ? refcount_sub_and_test_checked+0x203/0x310 [ 328.990566] mems_allowed=0 [ 328.995053] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 329.067870] ? addrconf_rs_timer+0x690/0x690 [ 329.072293] ndisc_alloc_skb+0x144/0x340 [ 329.076372] ndisc_send_rs+0x331/0x6e0 [ 329.080266] addrconf_rs_timer+0x314/0x690 [ 329.084505] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 329.088754] call_timer_fn+0x272/0x920 [ 329.092642] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 329.096878] ? process_timeout+0x40/0x40 [ 329.100953] ? __run_timers+0x7da/0xc70 [ 329.104939] ? _raw_spin_unlock_irq+0x27/0x80 [ 329.109439] ? _raw_spin_unlock_irq+0x27/0x80 [ 329.113935] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 329.118174] ? lockdep_hardirqs_on+0x296/0x5b0 [ 329.122758] ? trace_hardirqs_on+0xbd/0x310 [ 329.127082] ? kasan_check_read+0x11/0x20 [ 329.131229] ? __run_timers+0x7da/0xc70 [ 329.135203] ? trace_hardirqs_off_caller+0x310/0x310 [ 329.140310] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 329.144562] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 329.148796] __run_timers+0x7e5/0xc70 [ 329.152610] ? timer_fixup_init+0x70/0x70 [ 329.156763] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 329.161780] ? zap_class+0x640/0x640 [ 329.165501] ? enqueue_hrtimer+0x1a5/0x560 [ 329.169741] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 329.174940] ? find_held_lock+0x36/0x1c0 [ 329.179008] ? zap_class+0x640/0x640 [ 329.182731] ? pvclock_read_flags+0x160/0x160 [ 329.187403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.192944] ? check_preemption_disabled+0x48/0x280 [ 329.197975] ? __lock_is_held+0xb5/0x140 [ 329.202036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.207576] ? check_preemption_disabled+0x48/0x280 [ 329.212603] run_timer_softirq+0x52/0xb0 [ 329.216664] ? rcu_read_lock_sched_held+0x14f/0x180 [ 329.221685] __do_softirq+0x308/0xb7e [ 329.225488] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 329.229983] ? lock_downgrade+0x900/0x900 [ 329.234137] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 329.239247] ? pvclock_read_flags+0x160/0x160 [ 329.243744] ? lapic_next_event+0x5a/0x90 [ 329.247894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.253440] ? kvm_clock_read+0x18/0x30 [ 329.257414] ? kvm_sched_clock_read+0x9/0x20 [ 329.261823] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.267369] ? check_preemption_disabled+0x48/0x280 [ 329.272398] irq_exit+0x17f/0x1c0 [ 329.275855] smp_apic_timer_interrupt+0x1cb/0x760 [ 329.280697] ? smp_reschedule_interrupt+0x109/0x650 [ 329.285714] ? smp_call_function_single_interrupt+0x650/0x650 [ 329.291607] ? interrupt_entry+0xb5/0xc0 [ 329.295670] ? trace_hardirqs_off_caller+0xbb/0x310 [ 329.300683] ? trace_hardirqs_off_caller+0xbb/0x310 [ 329.305706] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 329.310547] ? trace_hardirqs_on_caller+0x310/0x310 [ 329.315562] ? trace_hardirqs_on_caller+0x310/0x310 [ 329.320577] ? task_prio+0x50/0x50 [ 329.324117] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.329653] ? check_preemption_disabled+0x48/0x280 [ 329.334676] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 329.339526] apic_timer_interrupt+0xf/0x20 [ 329.343754] [ 329.345999] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 329.351888] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 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 82 5c [ 329.370800] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 329.378510] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 329.385776] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286 [ 329.393045] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000 [ 329.400316] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0 [ 329.407592] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 329.414893] ? save_stack+0xa9/0xd0 [ 329.418541] __kmalloc_node_track_caller+0x33/0x70 [ 329.423479] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 329.428247] pskb_expand_head+0x230/0x10f0 [ 329.432486] ? check_preemption_disabled+0x48/0x280 [ 329.437506] ? memcpy+0x45/0x50 [ 329.440788] ? __copy_skb_header+0x350/0x6b0 [ 329.445199] ? skb_release_data+0x880/0x880 [ 329.449521] ? __alloc_skb+0x770/0x770 [ 329.453421] ? __lock_is_held+0xb5/0x140 [ 329.457494] ? kasan_check_write+0x14/0x20 [ 329.461732] ? __skb_clone+0x6c7/0xa00 [ 329.465625] ? __copy_skb_header+0x6b0/0x6b0 [ 329.470029] ? kmem_cache_alloc+0x33a/0x730 [ 329.474364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.479909] skb_ensure_writable+0x3dd/0x640 [ 329.484331] ? skb_checksum_setup+0xaa0/0xaa0 [ 329.488839] ? preempt_notifier_register+0x200/0x200 [ 329.493947] ? __switch_to_asm+0x34/0x70 [ 329.498009] ? __switch_to_asm+0x34/0x70 [ 329.502071] ? __switch_to_asm+0x40/0x70 [ 329.506134] ? __switch_to_asm+0x34/0x70 [ 329.510197] ? __switch_to_asm+0x40/0x70 [ 329.514260] ? __switch_to_asm+0x40/0x70 [ 329.518321] ? __switch_to_asm+0x34/0x70 [ 329.522390] ? __switch_to_asm+0x34/0x70 [ 329.526456] ? __switch_to_asm+0x40/0x70 [ 329.530518] ? __switch_to_asm+0x34/0x70 [ 329.534588] bpf_clone_redirect+0x14a/0x490 [ 329.538928] bpf_prog_bebbfe2050753572+0x160/0x1000 [ 329.543948] ? __sched_text_start+0x8/0x8 [ 329.548099] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 329.552856] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 329.557440] ? retint_kernel+0x2d/0x2d [ 329.561334] ? find_held_lock+0x36/0x1c0 [ 329.565412] ? lock_acquire+0x1ed/0x520 [ 329.569390] ? bpf_test_run+0x3cb/0x780 [ 329.573373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.578919] ? check_preemption_disabled+0x48/0x280 [ 329.583949] ? kasan_check_read+0x11/0x20 [ 329.588099] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 329.593387] ? rcu_softirq_qs+0x20/0x20 [ 329.597372] ? preempt_schedule+0x4d/0x60 [ 329.601522] ? ___preempt_schedule+0x16/0x18 [ 329.605945] ? bpf_test_run+0x25d/0x780 [ 329.609941] ? netlink_diag_dump+0x2a0/0x2a0 [ 329.614361] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 329.619904] ? bpf_test_init.isra.10+0x70/0x100 [ 329.624588] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 329.629362] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 329.634207] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 329.639745] ? fput+0x130/0x1a0 [ 329.643031] ? __bpf_prog_get+0x9b/0x290 [ 329.647095] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 329.651944] ? bpf_prog_test_run+0x130/0x1a0 [ 329.656366] ? __x64_sys_bpf+0x3d8/0x520 [ 329.660433] ? bpf_prog_get+0x20/0x20 [ 329.664262] ? do_syscall_64+0x1b9/0x820 [ 329.668324] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 329.673702] ? syscall_return_slowpath+0x5e0/0x5e0 [ 329.678641] ? trace_hardirqs_on_caller+0x310/0x310 [ 329.683661] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 329.689206] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 329.695879] ? __switch_to_asm+0x40/0x70 [ 329.699948] ? __switch_to_asm+0x34/0x70 [ 329.704021] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 329.708872] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 329.714258] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69 [ 329.714260] Mem-Info: [ 329.714291] active_anon:48230 inactive_anon:1490 isolated_anon:0 [ 329.714291] active_file:9 inactive_file:16 isolated_file:0 [ 329.714291] unevictable:0 dirty:0 writeback:0 unstable:0 [ 329.714291] slab_reclaimable:8869 slab_unreclaimable:1476971 [ 329.714291] mapped:49154 shmem:1497 pagetables:620 bounce:0 [ 329.714291] free:13742 free_pcp:237 free_cma:0 [ 329.720070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 329.722516] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 329.755446] Call Trace: [ 329.764792] Node 0 [ 329.792452] [ 329.795051] 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 [ 329.797260] dump_stack+0x244/0x39d [ 329.799377] lowmem_reserve[]: [ 329.824875] ? dump_stack_print_info.cold.1+0x20/0x20 [ 329.828477] 0 [ 329.831587] warn_alloc.cold.117+0xb7/0x1bd [ 329.836742] 2820 [ 329.838537] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 329.842827] 6323 6323 [ 329.844953] ? lock_downgrade+0x900/0x900 [ 329.852265] ? trace_hardirqs_off+0xb8/0x310 [ 329.856388] Node 0 DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 329.860818] ? trace_hardirqs_off+0xb8/0x310 [ 329.860840] __alloc_pages_slowpath+0x2660/0x2d70 [ 329.888586] lowmem_reserve[]: [ 329.893033] ? warn_alloc+0x120/0x120 [ 329.897813] 0 [ 329.900916] ? warn_alloc+0x120/0x120 [ 329.904697] 0 [ 329.906493] ? print_usage_bug+0xc0/0xc0 [ 329.910268] 3503 [ 329.912068] ? warn_alloc+0x120/0x120 [ 329.916101] 3503 [ 329.918168] ? print_usage_bug+0xc0/0xc0 [ 329.921943] Node 0 [ 329.923999] ? __lock_acquire+0x62f/0x4c20 [ 329.928080] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:540kB free_cma:0kB [ 329.930283] ? __lock_acquire+0x62f/0x4c20 [ 329.934499] lowmem_reserve[]: [ 329.962877] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 329.967087] 0 [ 329.970184] ? should_fail+0x22d/0xd01 [ 329.975700] 0 [ 329.977500] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 329.981372] 0 [ 329.983170] ? __lock_acquire+0x62f/0x4c20 [ 329.988245] 0 [ 329.990046] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 329.996058] ? __lock_acquire+0x62f/0x4c20 [ 330.001139] Node 0 [ 330.005370] ? should_fail+0x22d/0xd01 [ 330.005380] DMA: [ 330.007612] ? find_held_lock+0x36/0x1c0 [ 330.011479] 1*4kB [ 330.013545] ? mark_held_locks+0x130/0x130 [ 330.017574] (U) [ 330.019716] ? mark_held_locks+0x130/0x130 [ 330.023928] 0*8kB 0*16kB [ 330.025907] ? zap_class+0x640/0x640 [ 330.030123] 1*32kB [ 330.032873] ? zap_class+0x640/0x640 [ 330.036567] (U) [ 330.038798] ? print_usage_bug+0xc0/0xc0 [ 330.042488] 2*64kB [ 330.044463] ? do_raw_spin_unlock+0xa7/0x330 [ 330.048500] (U) [ 330.050732] ? zap_class+0x640/0x640 [ 330.055117] 1*128kB [ 330.057085] ? print_usage_bug+0xc0/0xc0 [ 330.060772] (U) [ 330.063091] ? wq_watchdog_touch+0x9c/0xfe [ 330.067123] 1*256kB (U) [ 330.069111] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.073318] 0*512kB [ 330.075986] ? check_preemption_disabled+0x48/0x280 [ 330.081494] 1*1024kB (U) [ 330.083839] ? __lock_is_held+0xb5/0x140 [ 330.088818] 1*2048kB (M) [ 330.091592] __alloc_pages_nodemask+0xa80/0xde0 [ 330.095617] 3*4096kB (M) [ 330.098384] ? zap_class+0x640/0x640 [ 330.103027] = 15908kB [ 330.103035] Node 0 [ 330.105799] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 330.109472] DMA32: 4*4kB [ 330.111899] ? find_held_lock+0x36/0x1c0 [ 330.114106] (UM) [ 330.119132] ? ____cache_alloc_node+0x1c7/0x1e0 [ 330.121865] 0*8kB [ 330.125922] ? lock_downgrade+0x900/0x900 [ 330.127958] 2*16kB (M) [ 330.132639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.134761] 3*32kB [ 330.138901] cache_grow_begin+0xa5/0x8c0 [ 330.141466] (M) [ 330.147010] ? do_raw_spin_unlock+0xa7/0x330 [ 330.149227] 2*64kB [ 330.153282] fallback_alloc+0x204/0x2e0 [ 330.155233] (M) [ 330.159639] ____cache_alloc_node+0x1c7/0x1e0 [ 330.161850] 3*128kB [ 330.165819] kmem_cache_alloc_node+0xe3/0x730 [ 330.167770] (UM) [ 330.172259] ? ipv6_get_ifaddr+0x42e/0x620 [ 330.174576] 4*256kB [ 330.179070] __alloc_skb+0x119/0x770 [ 330.181103] (M) [ 330.185336] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 330.187636] 4*512kB (UM) [ 330.191362] ? netdev_alloc_frag+0x1f0/0x1f0 [ 330.193313] 3*1024kB [ 330.198579] ? lock_downgrade+0x900/0x900 [ 330.201312] (UM) [ 330.205718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.208100] 1*2048kB [ 330.212243] ? refcount_sub_and_test_checked+0x203/0x310 [ 330.214279] (M) [ 330.219813] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 330.222201] 4*4096kB [ 330.227646] ? addrconf_rs_timer+0x690/0x690 [ 330.229595] (M) [ 330.235046] ndisc_alloc_skb+0x144/0x340 [ 330.237420] = 25232kB [ 330.237428] Node 0 [ 330.241831] ndisc_send_rs+0x331/0x6e0 [ 330.243783] Normal: [ 330.247836] addrconf_rs_timer+0x314/0x690 [ 330.250220] 819*4kB [ 330.252450] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 330.256309] (MEH) [ 330.258636] call_timer_fn+0x272/0x920 [ 330.262837] 379*8kB (UME) [ 330.265165] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 330.269375] 162*16kB [ 330.271519] ? process_timeout+0x40/0x40 [ 330.275379] (ME) [ 330.278224] ? mark_held_locks+0xc7/0x130 [ 330.282433] 68*32kB [ 330.284838] ? _raw_spin_unlock_irq+0x27/0x80 [ 330.288871] (UMEH) [ 330.290934] ? _raw_spin_unlock_irq+0x27/0x80 [ 330.295062] 15*64kB [ 330.297381] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 330.301853] (MH) [ 330.304087] ? lockdep_hardirqs_on+0x296/0x5b0 [ 330.308557] 0*128kB [ 330.310873] ? trace_hardirqs_on+0xbd/0x310 [ 330.315086] 3*256kB [ 330.317146] ? kasan_check_read+0x11/0x20 [ 330.321699] (U) [ 330.324019] ? __run_timers+0x7da/0xc70 [ 330.328317] 2*512kB [ 330.330647] ? trace_hardirqs_off_caller+0x310/0x310 [ 330.334770] (U) [ 330.336745] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 330.340695] 0*1024kB [ 330.343012] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 330.348091] 0*2048kB [ 330.350064] __run_timers+0x7e5/0xc70 [ 330.354273] 0*4096kB [ 330.356687] ? timer_fixup_init+0x70/0x70 [ 330.360893] = 13828kB [ 330.363296] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 330.367080] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 330.369475] ? zap_class+0x640/0x640 [ 330.374303] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 330.376700] ? print_usage_bug+0xc0/0xc0 [ 330.381695] 1522 total pagecache pages [ 330.390525] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 330.394218] 0 pages in swap cache [ 330.402781] ? find_held_lock+0x36/0x1c0 [ 330.406822] Swap cache stats: add 0, delete 0, find 0/0 [ 330.410714] ? zap_class+0x640/0x640 [ 330.415884] Free swap = 0kB [ 330.419333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.423381] Total swap = 0kB [ 330.428737] ? check_preemption_disabled+0x48/0x280 [ 330.432426] 1965979 pages RAM [ 330.435445] ? __lock_is_held+0xb5/0x140 [ 330.440957] 0 pages HighMem/MovableOnly [ 330.443966] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.448959] 342292 pages reserved [ 330.452073] ? check_preemption_disabled+0x48/0x280 [ 330.456107] 0 pages cma reserved [ 330.460075] run_timer_softirq+0x52/0xb0 [ 330.465668] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 330.469029] ? rcu_read_lock_sched_held+0x14f/0x180 [ 330.474118] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 330.477390] __do_softirq+0x308/0xb7e [ 330.481427] syz-executor4 cpuset= [ 330.487915] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 330.492928] syz4 [ 330.503406] ? lock_downgrade+0x900/0x900 [ 330.507186] mems_allowed=0 [ 330.510627] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 330.529204] ? pvclock_read_flags+0x160/0x160 [ 330.533705] ? lapic_next_event+0x5a/0x90 [ 330.537856] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.543397] ? kvm_clock_read+0x18/0x30 [ 330.547381] ? kvm_sched_clock_read+0x9/0x20 [ 330.551793] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 330.557717] ? check_preemption_disabled+0x48/0x280 [ 330.562750] irq_exit+0x17f/0x1c0 [ 330.566206] smp_apic_timer_interrupt+0x1cb/0x760 [ 330.571049] ? smp_reschedule_interrupt+0x109/0x650 [ 330.576068] ? smp_call_function_single_interrupt+0x650/0x650 [ 330.581955] ? interrupt_entry+0xb5/0xc0 [ 330.586020] ? trace_hardirqs_off_caller+0xbb/0x310 [ 330.591033] ? trace_hardirqs_off_caller+0xbb/0x310 [ 330.596055] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 330.600900] ? trace_hardirqs_on_caller+0x310/0x310 [ 330.605916] ? trace_hardirqs_on_caller+0x310/0x310 [ 330.610934] ? task_prio+0x50/0x50 [ 330.614474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.620016] ? check_preemption_disabled+0x48/0x280 [ 330.625037] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 330.629895] apic_timer_interrupt+0xf/0x20 [ 330.634135] [ 330.636384] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50 [ 330.641838] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48 [ 330.660740] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 330.668461] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a [ 330.675728] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005 [ 330.682994] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 330.690264] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 330.697529] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff [ 330.704820] ? list_lru_count_one+0x23a/0x450 [ 330.709318] ? list_lru_count_one+0x243/0x450 [ 330.713826] list_lru_count_one+0x243/0x450 [ 330.718155] ? list_lru_isolate_move+0x3c0/0x3c0 [ 330.722920] ? deferred_split_count+0x65/0x170 [ 330.727508] ? shrink_huge_zero_page_count+0xc8/0x100 [ 330.732705] super_cache_count+0x1b9/0x2e0 [ 330.736949] do_shrink_slab+0x1a7/0xd20 [ 330.740928] ? shrink_slab+0x207/0x8c0 [ 330.744821] ? snapshot_refaults+0x290/0x290 [ 330.749232] ? lock_release+0xa00/0xa00 [ 330.753216] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 330.758164] ? down_read_trylock+0xda/0x140 [ 330.762483] ? shrink_slab+0x207/0x8c0 [ 330.766378] ? downgrade_write+0x270/0x270 [ 330.770631] shrink_slab+0x389/0x8c0 [ 330.774359] ? shrink_active_list+0x1c20/0x1c20 [ 330.779046] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 330.784680] ? kasan_check_read+0x11/0x20 [ 330.788840] ? ___preempt_schedule+0x16/0x18 [ 330.793262] ? _raw_spin_unlock+0x3f/0x50 [ 330.797425] shrink_node+0x431/0x16b0 [ 330.801229] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 330.806532] ? shrink_node_memcg+0x18f0/0x18f0 [ 330.811112] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 330.815700] ? trace_hardirqs_on+0xbd/0x310 [ 330.820018] ? vmpressure+0x271/0x340 [ 330.823827] ? do_raw_spin_trylock+0x270/0x270 [ 330.828423] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 330.833964] ? __cpuset_node_allowed+0x19b/0x660 [ 330.838726] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 330.844444] ? vmpressure+0x1a2/0x340 [ 330.848256] do_try_to_free_pages+0x3e7/0x1290 [ 330.852836] ? zap_class+0x640/0x640 [ 330.856567] ? shrink_node+0x16b0/0x16b0 [ 330.860630] ? __lock_is_held+0xb5/0x140 [ 330.864708] try_to_free_pages+0x4d0/0xb90 [ 330.868947] ? do_try_to_free_pages+0x1290/0x1290 [ 330.873791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.879343] ? lock_acquire+0x1ed/0x520 [ 330.883330] ? set_page_refcounted+0x280/0x280 [ 330.887927] ? lock_release+0xa00/0xa00 [ 330.891911] ? perf_trace_sched_process_exec+0x860/0x860 [ 330.897381] __alloc_pages_slowpath+0x9c4/0x2d70 [ 330.902175] ? warn_alloc+0x120/0x120 [ 330.905974] ? rcu_softirq_qs+0x20/0x20 [ 330.909977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.915519] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 330.921059] ? should_fail+0x22d/0xd01 [ 330.924950] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 330.930055] ? zap_class+0x640/0x640 [ 330.933793] ? __lock_is_held+0xb5/0x140 [ 330.937868] ? mark_held_locks+0x130/0x130 [ 330.942109] ? lock_release+0xa00/0xa00 [ 330.946086] ? perf_trace_sched_process_exec+0x860/0x860 [ 330.951550] ? __might_sleep+0x95/0x190 [ 330.955531] __alloc_pages_nodemask+0xa80/0xde0 [ 330.960210] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 330.965247] ? __page_cache_alloc+0x191/0x5c0 [ 330.969746] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 330.974673] ? kasan_check_read+0x11/0x20 [ 330.978821] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 330.984103] ? zap_class+0x640/0x640 [ 330.987827] ? zap_class+0x640/0x640 [ 330.991539] ? zap_class+0x640/0x640 [ 330.995252] ? __do_page_cache_readahead+0x7ce/0x980 [ 331.000371] ? find_held_lock+0x36/0x1c0 [ 331.004443] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 331.009991] alloc_pages_current+0x173/0x350 [ 331.014429] __page_cache_alloc+0x38c/0x5c0 [ 331.018755] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 331.023683] ? kasan_check_read+0x11/0x20 [ 331.027832] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 331.033109] ? generic_perform_write+0x6a0/0x6a0 [ 331.037866] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 331.043404] ? check_preemption_disabled+0x48/0x280 [ 331.048438] filemap_fault+0x1594/0x25f0 [ 331.052515] ? __lock_page_or_retry+0xa00/0xa00 [ 331.057190] ? mark_held_locks+0x130/0x130 [ 331.061429] ? rcu_softirq_qs+0x20/0x20 [ 331.065431] ? remove_wait_queue+0x1a6/0x360 [ 331.069846] ? trace_hardirqs_off_caller+0x310/0x310 [ 331.074955] ? filemap_map_pages+0xe04/0x1990 [ 331.079463] ? print_usage_bug+0xc0/0xc0 [ 331.083526] ? add_wait_queue+0x2b0/0x2b0 [ 331.087679] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 331.092607] ? print_usage_bug+0xc0/0xc0 [ 331.096678] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 331.102220] ? fput+0x130/0x1a0 [ 331.105503] ? poll_freewait+0x1d6/0x260 [ 331.109564] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.115109] ? print_usage_bug+0xc0/0xc0 [ 331.119176] ? __lock_acquire+0x62f/0x4c20 [ 331.123433] ? lock_acquire+0x1ed/0x520 [ 331.127411] ? ext4_filemap_fault+0x7a/0xad [ 331.131748] ? lock_release+0xa00/0xa00 [ 331.135724] ? perf_trace_sched_process_exec+0x860/0x860 [ 331.141174] ? print_usage_bug+0xc0/0xc0 [ 331.145240] ? print_usage_bug+0xc0/0xc0 [ 331.149315] ? down_read+0x8d/0x120 [ 331.152951] ? ext4_filemap_fault+0x7a/0xad [ 331.157273] ? __down_interruptible+0x700/0x700 [ 331.161953] ext4_filemap_fault+0x82/0xad [ 331.166103] __do_fault+0x100/0x6b0 [ 331.169736] ? pmd_devmap_trans_unstable+0x220/0x220 [ 331.174842] ? mark_held_locks+0x130/0x130 [ 331.179078] ? mark_held_locks+0x130/0x130 [ 331.183309] ? find_held_lock+0x36/0x1c0 [ 331.187380] ? zap_class+0x640/0x640 [ 331.191100] ? find_held_lock+0x36/0x1c0 [ 331.195167] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 331.200708] __handle_mm_fault+0x307c/0x5920 [ 331.205116] ? poll_select_copy_remaining+0x18c/0x6a0 [ 331.210314] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 331.215171] ? __might_fault+0x12b/0x1e0 [ 331.219235] ? lock_downgrade+0x900/0x900 [ 331.223397] ? zap_class+0x640/0x640 [ 331.227115] ? zap_class+0x640/0x640 [ 331.230837] ? find_held_lock+0x36/0x1c0 [ 331.234910] ? handle_mm_fault+0x42a/0xc70 [ 331.239146] ? lock_downgrade+0x900/0x900 [ 331.243296] ? check_preemption_disabled+0x48/0x280 [ 331.248318] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 331.253260] ? kasan_check_read+0x11/0x20 [ 331.257410] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 331.262696] ? rcu_softirq_qs+0x20/0x20 [ 331.266669] ? trace_hardirqs_off_caller+0x310/0x310 [ 331.271775] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 331.277316] ? check_preemption_disabled+0x48/0x280 [ 331.282353] handle_mm_fault+0x54f/0xc70 [ 331.286428] ? __handle_mm_fault+0x5920/0x5920 [ 331.291014] ? find_vma+0x34/0x190 [ 331.294564] __do_page_fault+0x5e8/0xe60 [ 331.298624] ? trace_hardirqs_off+0xb8/0x310 [ 331.303046] do_page_fault+0xf2/0x7e0 [ 331.306868] ? vmalloc_sync_all+0x30/0x30 [ 331.311023] ? error_entry+0x70/0xd0 [ 331.314740] ? trace_hardirqs_off_caller+0xbb/0x310 [ 331.319753] ? trace_hardirqs_on_caller+0xc0/0x310 [ 331.324685] ? syscall_return_slowpath+0x5e0/0x5e0 [ 331.329613] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 331.334458] ? trace_hardirqs_on_caller+0x310/0x310 [ 331.339475] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 331.344929] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 331.349948] ? prepare_exit_to_usermode+0x291/0x3b0 [ 331.354973] ? page_fault+0x8/0x30 [ 331.358517] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 331.363374] ? page_fault+0x8/0x30 [ 331.366917] page_fault+0x1e/0x30 [ 331.370379] RIP: 0033:0x7f66ad1a8dd3 [ 331.374112] Code: Bad RIP value. [ 331.377476] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246 [ 331.382839] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3 [ 331.390106] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b [ 331.397380] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001 [ 331.404653] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 331.411916] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000 [ 331.419211] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69 [ 331.419213] Mem-Info: [ 331.419243] active_anon:48230 inactive_anon:1490 isolated_anon:0 [ 331.419243] active_file:9 inactive_file:16 isolated_file:0 [ 331.419243] unevictable:0 dirty:0 writeback:0 unstable:0 [ 331.419243] slab_reclaimable:8869 slab_unreclaimable:1476971 [ 331.419243] mapped:49154 shmem:1497 pagetables:620 bounce:0 [ 331.419243] free:13742 free_pcp:237 free_cma:0 [ 331.426066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 331.428526] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 331.461460] Call Trace: [ 331.470803] Node 0 [ 331.498463] [ 331.501057] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 331.503263] dump_stack+0x244/0x39d [ 331.505379] lowmem_reserve[]: 0 [ 331.530906] ? dump_stack_print_info.cold.1+0x20/0x20 [ 331.534514] 2820 [ 331.537794] warn_alloc.cold.117+0xb7/0x1bd [ 331.542950] 6323 6323 [ 331.545021] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 331.551813] ? lock_downgrade+0x900/0x900 [ 331.556629] Node 0 DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 331.560801] ? trace_hardirqs_off+0xb8/0x310 [ 331.560820] ? trace_hardirqs_off+0xb8/0x310 [ 331.588388] lowmem_reserve[]: 0 [ 331.592825] __alloc_pages_slowpath+0x2660/0x2d70 [ 331.597192] 0 [ 331.600488] ? warn_alloc+0x120/0x120 [ 331.605283] 3503 [ 331.607083] ? warn_alloc+0x120/0x120 [ 331.610861] 3503 [ 331.612923] ? print_usage_bug+0xc0/0xc0 [ 331.618754] ? warn_alloc+0x120/0x120 [ 331.622790] Node 0 [ 331.626584] ? print_usage_bug+0xc0/0xc0 [ 331.626616] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB [ 331.626624] lowmem_reserve[]: [ 331.628853] ? __lock_acquire+0x62f/0x4c20 [ 331.632883] 0 0 [ 331.661263] ? __lock_acquire+0x62f/0x4c20 [ 331.664343] 0 [ 331.668581] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 331.670530] 0 [ 331.674756] ? should_fail+0x22d/0xd01 [ 331.682073] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 331.683851] Node 0 [ 331.688251] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 331.693502] DMA: [ 331.695735] ? __lock_acquire+0x62f/0x4c20 [ 331.700813] 1*4kB [ 331.702867] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 331.707076] (U) [ 331.709223] ? __lock_acquire+0x62f/0x4c20 [ 331.714300] 0*8kB [ 331.716267] ? should_fail+0x22d/0xd01 [ 331.720481] 0*16kB [ 331.722628] ? rcu_irq_exit+0x1a2/0x390 [ 331.726491] 1*32kB [ 331.728725] ? mark_held_locks+0x130/0x130 [ 331.732666] (U) [ 331.734899] ? mark_held_locks+0x130/0x130 [ 331.739112] 2*64kB [ 331.741094] ? mark_held_locks+0xc7/0x130 [ 331.745300] (U) [ 331.747535] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 331.751664] 1*128kB [ 331.753632] ? zap_class+0x640/0x640 [ 331.758627] (U) [ 331.760946] ? print_usage_bug+0xc0/0xc0 [ 331.764634] 1*256kB [ 331.766602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.770635] (U) [ 331.772955] ? check_preemption_disabled+0x48/0x280 [ 331.778469] 0*512kB [ 331.780498] ? __lock_is_held+0xb5/0x140 [ 331.785489] 1*1024kB [ 331.787812] __alloc_pages_nodemask+0xa80/0xde0 [ 331.791846] (U) [ 331.794250] ? zap_class+0x640/0x640 [ 331.798895] 1*2048kB [ 331.800874] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 331.804560] (M) [ 331.806971] ? find_held_lock+0x36/0x1c0 [ 331.811954] 3*4096kB [ 331.813936] ? ____cache_alloc_node+0x1c7/0x1e0 [ 331.817955] (M) = 15908kB [ 331.820387] ? lock_downgrade+0x900/0x900 [ 331.825033] Node 0 [ 331.827787] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.831909] DMA32: [ 331.834162] cache_grow_begin+0xa5/0x8c0 [ 331.839671] 4*4kB [ 331.841901] ? do_raw_spin_unlock+0xa7/0x330 [ 331.845936] (UM) [ 331.848092] fallback_alloc+0x204/0x2e0 [ 331.852470] 0*8kB [ 331.854529] ____cache_alloc_node+0x1c7/0x1e0 [ 331.858476] 2*16kB [ 331.860624] kmem_cache_alloc_node+0xe3/0x730 [ 331.865090] (M) [ 331.867322] ? ipv6_get_ifaddr+0x42e/0x620 [ 331.871796] 3*32kB [ 331.873773] __alloc_skb+0x119/0x770 [ 331.877975] (M) [ 331.880212] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 331.883899] 2*64kB [ 331.885877] ? netdev_alloc_frag+0x1f0/0x1f0 [ 331.891130] (M) [ 331.893370] ? lock_downgrade+0x900/0x900 [ 331.897753] 3*128kB [ 331.899730] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.903854] (UM) [ 331.906180] ? refcount_sub_and_test_checked+0x203/0x310 [ 331.911690] 4*256kB [ 331.913746] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 331.919174] (M) [ 331.921497] ? addrconf_rs_timer+0x690/0x690 [ 331.926925] 4*512kB [ 331.928905] ndisc_alloc_skb+0x144/0x340 [ 331.933277] (UM) [ 331.935599] ndisc_send_rs+0x331/0x6e0 [ 331.939633] 3*1024kB (UM) [ 331.941704] addrconf_rs_timer+0x314/0x690 [ 331.945565] 1*2048kB [ 331.948407] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 331.952623] (M) [ 331.955040] call_timer_fn+0x272/0x920 [ 331.959247] 4*4096kB [ 331.961222] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 331.965081] (M) [ 331.967488] ? process_timeout+0x40/0x40 [ 331.971700] = 25232kB [ 331.973676] ? __run_timers+0x7da/0xc70 [ 331.977709] Node 0 [ 331.980119] ? _raw_spin_unlock_irq+0x27/0x80 [ 331.984068] Normal: [ 331.986302] ? _raw_spin_unlock_irq+0x27/0x80 [ 331.990776] 819*4kB [ 331.993090] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 331.997564] (MEH) [ 331.999881] ? lockdep_hardirqs_on+0x296/0x5b0 [ 332.004089] 379*8kB [ 332.006230] ? trace_hardirqs_on+0xbd/0x310 [ 332.010792] (UME) [ 332.013112] ? kasan_check_read+0x11/0x20 [ 332.017409] 162*16kB [ 332.019557] ? __run_timers+0x7da/0xc70 [ 332.023677] (ME) [ 332.026081] ? trace_hardirqs_off_caller+0x310/0x310 [ 332.030030] 68*32kB [ 332.032091] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 332.037167] (UMEH) [ 332.039487] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 332.043689] 15*64kB (MH) [ 332.045946] __run_timers+0x7e5/0xc70 [ 332.050172] 0*128kB [ 332.052937] ? timer_fixup_init+0x70/0x70 [ 332.056703] 3*256kB [ 332.059020] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 332.063148] (U) [ 332.065470] ? zap_class+0x640/0x640 [ 332.070463] 2*512kB [ 332.072439] ? enqueue_hrtimer+0x1a5/0x560 [ 332.076130] (U) [ 332.078451] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 332.082658] 0*1024kB [ 332.084634] ? find_held_lock+0x36/0x1c0 [ 332.089795] 0*2048kB [ 332.092202] ? zap_class+0x640/0x640 [ 332.096239] 0*4096kB [ 332.098645] ? pvclock_read_flags+0x160/0x160 [ 332.102356] = 13828kB [ 332.104762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.109238] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 332.111638] ? check_preemption_disabled+0x48/0x280 [ 332.117149] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 332.117158] 1522 total pagecache pages [ 332.126000] ? __lock_is_held+0xb5/0x140 [ 332.130996] 0 pages in swap cache [ 332.139559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.143424] Swap cache stats: add 0, delete 0, find 0/0 [ 332.147484] ? check_preemption_disabled+0x48/0x280 [ 332.150922] Free swap = 0kB [ 332.156457] run_timer_softirq+0x52/0xb0 [ 332.161791] Total swap = 0kB [ 332.166805] ? rcu_read_lock_sched_held+0x14f/0x180 [ 332.169797] 1965979 pages RAM [ 332.173853] __do_softirq+0x308/0xb7e [ 332.176846] 0 pages HighMem/MovableOnly [ 332.181852] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 332.184926] 342292 pages reserved [ 332.184934] 0 pages cma reserved [ 332.188729] ? lock_downgrade+0x900/0x900 [ 332.192747] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 332.197168] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 332.200653] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 332.203958] ? pvclock_read_flags+0x160/0x160 [ 332.208076] init cpuset= [ 332.214566] ? lapic_next_event+0x5a/0x90 [ 332.219645] / [ 332.229354] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.233826] mems_allowed=0 [ 332.236492] ? kvm_clock_read+0x18/0x30 [ 332.254737] ? kvm_sched_clock_read+0x9/0x20 [ 332.259148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.264690] ? check_preemption_disabled+0x48/0x280 [ 332.269720] irq_exit+0x17f/0x1c0 [ 332.273177] smp_apic_timer_interrupt+0x1cb/0x760 [ 332.278018] ? smp_reschedule_interrupt+0x109/0x650 [ 332.283035] ? smp_call_function_single_interrupt+0x650/0x650 [ 332.288927] ? interrupt_entry+0xb5/0xc0 [ 332.292990] ? trace_hardirqs_off_caller+0xbb/0x310 [ 332.298009] ? trace_hardirqs_off_caller+0xbb/0x310 [ 332.303033] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 332.307876] ? trace_hardirqs_on_caller+0x310/0x310 [ 332.312899] ? trace_hardirqs_on_caller+0x310/0x310 [ 332.317926] ? task_prio+0x50/0x50 [ 332.321474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.327018] ? check_preemption_disabled+0x48/0x280 [ 332.332040] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 332.336896] apic_timer_interrupt+0xf/0x20 [ 332.341130] [ 332.343379] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 332.349266] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 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 82 5c [ 332.368174] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 332.375909] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 332.383189] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286 [ 332.390456] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000 [ 332.397724] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0 [ 332.404995] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 332.412301] ? save_stack+0xa9/0xd0 [ 332.415946] __kmalloc_node_track_caller+0x33/0x70 [ 332.420885] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 332.425654] pskb_expand_head+0x230/0x10f0 [ 332.429893] ? check_preemption_disabled+0x48/0x280 [ 332.434929] ? memcpy+0x45/0x50 [ 332.438211] ? __copy_skb_header+0x350/0x6b0 [ 332.442620] ? skb_release_data+0x880/0x880 [ 332.446947] ? __alloc_skb+0x770/0x770 [ 332.450846] ? __lock_is_held+0xb5/0x140 [ 332.454927] ? kasan_check_write+0x14/0x20 [ 332.459164] ? __skb_clone+0x6c7/0xa00 [ 332.463056] ? __copy_skb_header+0x6b0/0x6b0 [ 332.467466] ? kmem_cache_alloc+0x33a/0x730 [ 332.471789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.477333] skb_ensure_writable+0x3dd/0x640 [ 332.481752] ? skb_checksum_setup+0xaa0/0xaa0 [ 332.486251] ? preempt_notifier_register+0x200/0x200 [ 332.491365] ? __switch_to_asm+0x34/0x70 [ 332.495430] ? __switch_to_asm+0x34/0x70 [ 332.499501] ? __switch_to_asm+0x40/0x70 [ 332.503568] ? __switch_to_asm+0x34/0x70 [ 332.507631] ? __switch_to_asm+0x40/0x70 [ 332.511698] ? __switch_to_asm+0x40/0x70 [ 332.515759] ? __switch_to_asm+0x34/0x70 [ 332.519856] ? __switch_to_asm+0x34/0x70 [ 332.523922] ? __switch_to_asm+0x40/0x70 [ 332.527983] ? __switch_to_asm+0x34/0x70 [ 332.532058] bpf_clone_redirect+0x14a/0x490 [ 332.536394] bpf_prog_bebbfe2050753572+0x160/0x1000 [ 332.541423] ? __sched_text_start+0x8/0x8 [ 332.545579] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 332.550354] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 332.555240] ? retint_kernel+0x2d/0x2d [ 332.559137] ? find_held_lock+0x36/0x1c0 [ 332.563207] ? lock_acquire+0x1ed/0x520 [ 332.567187] ? bpf_test_run+0x3cb/0x780 [ 332.571163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.576703] ? check_preemption_disabled+0x48/0x280 [ 332.581726] ? kasan_check_read+0x11/0x20 [ 332.585876] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 332.591157] ? rcu_softirq_qs+0x20/0x20 [ 332.595144] ? preempt_schedule+0x4d/0x60 [ 332.599296] ? ___preempt_schedule+0x16/0x18 [ 332.603716] ? bpf_test_run+0x25d/0x780 [ 332.607705] ? netlink_diag_dump+0x2a0/0x2a0 [ 332.612115] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 332.617654] ? bpf_test_init.isra.10+0x70/0x100 [ 332.622330] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 332.627104] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 332.631950] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 332.637490] ? fput+0x130/0x1a0 [ 332.640777] ? __bpf_prog_get+0x9b/0x290 [ 332.644846] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 332.649694] ? bpf_prog_test_run+0x130/0x1a0 [ 332.654114] ? __x64_sys_bpf+0x3d8/0x520 [ 332.658183] ? bpf_prog_get+0x20/0x20 [ 332.662128] ? do_syscall_64+0x1b9/0x820 [ 332.666195] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 332.671580] ? syscall_return_slowpath+0x5e0/0x5e0 [ 332.676697] ? trace_hardirqs_on_caller+0x310/0x310 [ 332.681719] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 332.686744] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 332.693421] ? __switch_to_asm+0x40/0x70 [ 332.697496] ? __switch_to_asm+0x34/0x70 [ 332.701567] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 332.706422] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 332.711812] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69 [ 332.711884] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 332.717616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 332.717621] Call Trace: [ 332.717628] [ 332.717647] dump_stack+0x244/0x39d [ 332.717665] ? dump_stack_print_info.cold.1+0x20/0x20 [ 332.724284] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 332.733519] warn_alloc.cold.117+0xb7/0x1bd [ 332.736093] syz-executor4 cpuset= [ 332.738244] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 332.741850] syz4 [ 332.747040] ? lock_downgrade+0x900/0x900 [ 332.757501] mems_allowed=0 [ 332.779123] ? trace_hardirqs_off+0xb8/0x310 [ 332.783544] ? trace_hardirqs_off+0xb8/0x310 [ 332.787964] __alloc_pages_slowpath+0x2660/0x2d70 [ 332.792839] ? warn_alloc+0x120/0x120 [ 332.796649] ? warn_alloc+0x120/0x120 [ 332.800462] ? print_usage_bug+0xc0/0xc0 [ 332.804541] ? warn_alloc+0x120/0x120 [ 332.808353] ? print_usage_bug+0xc0/0xc0 [ 332.812429] ? __lock_acquire+0x62f/0x4c20 [ 332.816664] ? __lock_acquire+0x62f/0x4c20 [ 332.820903] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 332.826443] ? should_fail+0x22d/0xd01 [ 332.830337] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 332.835451] ? __lock_acquire+0x62f/0x4c20 [ 332.839689] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 332.844790] ? __lock_acquire+0x62f/0x4c20 [ 332.849025] ? should_fail+0x22d/0xd01 [ 332.852911] ? find_held_lock+0x36/0x1c0 [ 332.856988] ? mark_held_locks+0x130/0x130 [ 332.861231] ? mark_held_locks+0x130/0x130 [ 332.865462] ? zap_class+0x640/0x640 [ 332.869179] ? zap_class+0x640/0x640 [ 332.872894] ? print_usage_bug+0xc0/0xc0 [ 332.876959] ? do_raw_spin_unlock+0xa7/0x330 [ 332.881390] ? zap_class+0x640/0x640 [ 332.885114] ? print_usage_bug+0xc0/0xc0 [ 332.889173] ? wq_watchdog_touch+0x9c/0xfe [ 332.893419] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.898965] ? check_preemption_disabled+0x48/0x280 [ 332.903996] ? __lock_is_held+0xb5/0x140 [ 332.908064] __alloc_pages_nodemask+0xa80/0xde0 [ 332.912739] ? zap_class+0x640/0x640 [ 332.916461] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 332.921493] ? find_held_lock+0x36/0x1c0 [ 332.925567] ? ____cache_alloc_node+0x1c7/0x1e0 [ 332.930240] ? lock_downgrade+0x900/0x900 [ 332.934403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.939955] cache_grow_begin+0xa5/0x8c0 [ 332.944022] ? do_raw_spin_unlock+0xa7/0x330 [ 332.948446] fallback_alloc+0x204/0x2e0 [ 332.952437] ____cache_alloc_node+0x1c7/0x1e0 [ 332.956946] kmem_cache_alloc_node+0xe3/0x730 [ 332.961449] ? ipv6_get_ifaddr+0x42e/0x620 [ 332.965699] __alloc_skb+0x119/0x770 [ 332.969419] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 332.974704] ? netdev_alloc_frag+0x1f0/0x1f0 [ 332.979115] ? lock_downgrade+0x900/0x900 [ 332.983277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.988823] ? refcount_sub_and_test_checked+0x203/0x310 [ 332.994287] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 332.999743] ? addrconf_rs_timer+0x690/0x690 [ 333.004164] ndisc_alloc_skb+0x144/0x340 [ 333.008232] ndisc_send_rs+0x331/0x6e0 [ 333.012127] addrconf_rs_timer+0x314/0x690 [ 333.016378] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 333.020636] call_timer_fn+0x272/0x920 [ 333.024530] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 333.028769] ? process_timeout+0x40/0x40 [ 333.032843] ? mark_held_locks+0xc7/0x130 [ 333.037002] ? _raw_spin_unlock_irq+0x27/0x80 [ 333.041503] ? _raw_spin_unlock_irq+0x27/0x80 [ 333.046005] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 333.050245] ? lockdep_hardirqs_on+0x296/0x5b0 [ 333.054833] ? trace_hardirqs_on+0xbd/0x310 [ 333.059168] ? kasan_check_read+0x11/0x20 [ 333.063318] ? __run_timers+0x7da/0xc70 [ 333.067300] ? trace_hardirqs_off_caller+0x310/0x310 [ 333.072411] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 333.076662] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 333.080899] __run_timers+0x7e5/0xc70 [ 333.084718] ? timer_fixup_init+0x70/0x70 [ 333.088893] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 333.093915] ? zap_class+0x640/0x640 [ 333.097635] ? print_usage_bug+0xc0/0xc0 [ 333.101708] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 333.106915] ? find_held_lock+0x36/0x1c0 [ 333.110984] ? zap_class+0x640/0x640 [ 333.114707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.120252] ? check_preemption_disabled+0x48/0x280 [ 333.125279] ? __lock_is_held+0xb5/0x140 [ 333.129341] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.134893] ? check_preemption_disabled+0x48/0x280 [ 333.139921] run_timer_softirq+0x52/0xb0 [ 333.143984] ? rcu_read_lock_sched_held+0x14f/0x180 [ 333.149005] __do_softirq+0x308/0xb7e [ 333.152808] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 333.157303] ? lock_downgrade+0x900/0x900 [ 333.161461] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 333.166575] ? pvclock_read_flags+0x160/0x160 [ 333.171075] ? lapic_next_event+0x5a/0x90 [ 333.175228] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.180777] ? kvm_clock_read+0x18/0x30 [ 333.184755] ? kvm_sched_clock_read+0x9/0x20 [ 333.189169] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 333.194716] ? check_preemption_disabled+0x48/0x280 [ 333.199753] irq_exit+0x17f/0x1c0 [ 333.203211] smp_apic_timer_interrupt+0x1cb/0x760 [ 333.208051] ? smp_reschedule_interrupt+0x109/0x650 [ 333.213072] ? smp_call_function_single_interrupt+0x650/0x650 [ 333.218963] ? interrupt_entry+0xb5/0xc0 [ 333.223027] ? trace_hardirqs_off_caller+0xbb/0x310 [ 333.228043] ? trace_hardirqs_off_caller+0xbb/0x310 [ 333.233064] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 333.237913] ? trace_hardirqs_on_caller+0x310/0x310 [ 333.242946] ? trace_hardirqs_on_caller+0x310/0x310 [ 333.247980] ? task_prio+0x50/0x50 [ 333.251522] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.257070] ? check_preemption_disabled+0x48/0x280 [ 333.262099] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 333.266952] apic_timer_interrupt+0xf/0x20 [ 333.271180] [ 333.273432] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50 [ 333.278891] Code: 5d c3 66 90 55 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 a8 64 82 7e 81 e2 00 01 1f 00 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48 [ 333.297818] RSP: 0000:ffff8801d9a4e040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 333.305542] RAX: ffff8801d9a40040 RBX: 0000000000000001 RCX: ffffffff81afcd8a [ 333.312830] RDX: 0000000000000000 RSI: ffffffff81afcd93 RDI: 0000000000000005 [ 333.320103] RBP: ffff8801d9a4e040 R08: ffff8801d9a40040 R09: ffffed003b5c5b57 [ 333.327380] R10: ffffed003b5c5b57 R11: ffff8801dae2dabb R12: 1ffff1003b349c0b [ 333.334654] R13: 0000000000000000 R14: 0000000000000001 R15: ffffffffffffffff [ 333.341955] ? list_lru_count_one+0x23a/0x450 [ 333.346456] ? list_lru_count_one+0x243/0x450 [ 333.350965] list_lru_count_one+0x243/0x450 [ 333.355291] ? list_lru_isolate_move+0x3c0/0x3c0 [ 333.360058] ? deferred_split_count+0x65/0x170 [ 333.364642] ? shrink_huge_zero_page_count+0xc8/0x100 [ 333.369839] super_cache_count+0x1b9/0x2e0 [ 333.374084] do_shrink_slab+0x1a7/0xd20 [ 333.378066] ? shrink_slab+0x207/0x8c0 [ 333.381963] ? snapshot_refaults+0x290/0x290 [ 333.386383] ? lock_release+0xa00/0xa00 [ 333.390381] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 333.395338] ? down_read_trylock+0xda/0x140 [ 333.399674] ? shrink_slab+0x207/0x8c0 [ 333.403569] ? downgrade_write+0x270/0x270 [ 333.407817] shrink_slab+0x389/0x8c0 [ 333.411529] ? shrink_active_list+0x1c20/0x1c20 [ 333.416213] ? unregister_memcg_shrinker.isra.43+0x50/0x50 [ 333.421875] ? kasan_check_read+0x11/0x20 [ 333.426036] ? ___preempt_schedule+0x16/0x18 [ 333.430459] ? _raw_spin_unlock+0x3f/0x50 [ 333.434615] shrink_node+0x431/0x16b0 [ 333.438430] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 333.443737] ? shrink_node_memcg+0x18f0/0x18f0 [ 333.448319] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 333.452913] ? trace_hardirqs_on+0xbd/0x310 [ 333.457238] ? vmpressure+0x271/0x340 [ 333.461046] ? do_raw_spin_trylock+0x270/0x270 [ 333.465636] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 333.471177] ? __cpuset_node_allowed+0x19b/0x660 [ 333.475944] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 333.481659] ? vmpressure+0x1a2/0x340 [ 333.485476] do_try_to_free_pages+0x3e7/0x1290 [ 333.490062] ? zap_class+0x640/0x640 [ 333.493796] ? shrink_node+0x16b0/0x16b0 [ 333.497862] ? __lock_is_held+0xb5/0x140 [ 333.501941] try_to_free_pages+0x4d0/0xb90 [ 333.506183] ? do_try_to_free_pages+0x1290/0x1290 [ 333.511029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.516585] ? lock_acquire+0x1ed/0x520 [ 333.520563] ? set_page_refcounted+0x280/0x280 [ 333.525153] ? lock_release+0xa00/0xa00 [ 333.529147] ? perf_trace_sched_process_exec+0x860/0x860 [ 333.534618] __alloc_pages_slowpath+0x9c4/0x2d70 [ 333.539430] ? warn_alloc+0x120/0x120 [ 333.543234] ? rcu_softirq_qs+0x20/0x20 [ 333.547240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.552782] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 333.558743] ? should_fail+0x22d/0xd01 [ 333.562636] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 333.567746] ? zap_class+0x640/0x640 [ 333.571493] ? __lock_is_held+0xb5/0x140 [ 333.575563] ? mark_held_locks+0x130/0x130 [ 333.579801] ? lock_release+0xa00/0xa00 [ 333.583778] ? perf_trace_sched_process_exec+0x860/0x860 [ 333.589243] ? __might_sleep+0x95/0x190 [ 333.593225] __alloc_pages_nodemask+0xa80/0xde0 [ 333.597905] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 333.602924] ? __page_cache_alloc+0x191/0x5c0 [ 333.607426] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 333.612362] ? kasan_check_read+0x11/0x20 [ 333.616521] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 333.621800] ? zap_class+0x640/0x640 [ 333.625521] ? zap_class+0x640/0x640 [ 333.629234] ? zap_class+0x640/0x640 [ 333.632951] ? __do_page_cache_readahead+0x7ce/0x980 [ 333.638061] ? find_held_lock+0x36/0x1c0 [ 333.642132] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 333.647679] alloc_pages_current+0x173/0x350 [ 333.652097] __page_cache_alloc+0x38c/0x5c0 [ 333.656427] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 333.661364] ? kasan_check_read+0x11/0x20 [ 333.665516] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 333.670800] ? generic_perform_write+0x6a0/0x6a0 [ 333.675610] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 333.681157] ? check_preemption_disabled+0x48/0x280 [ 333.686679] filemap_fault+0x1594/0x25f0 [ 333.690755] ? __lock_page_or_retry+0xa00/0xa00 [ 333.695435] ? mark_held_locks+0x130/0x130 [ 333.699677] ? rcu_softirq_qs+0x20/0x20 [ 333.703674] ? remove_wait_queue+0x1a6/0x360 [ 333.708085] ? trace_hardirqs_off_caller+0x310/0x310 [ 333.713199] ? filemap_map_pages+0xe04/0x1990 [ 333.717709] ? print_usage_bug+0xc0/0xc0 [ 333.721773] ? add_wait_queue+0x2b0/0x2b0 [ 333.725930] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 333.730860] ? print_usage_bug+0xc0/0xc0 [ 333.734925] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 333.740467] ? fput+0x130/0x1a0 [ 333.743749] ? poll_freewait+0x1d6/0x260 [ 333.747808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.753360] ? print_usage_bug+0xc0/0xc0 [ 333.757440] ? __lock_acquire+0x62f/0x4c20 [ 333.761687] ? lock_acquire+0x1ed/0x520 [ 333.765664] ? ext4_filemap_fault+0x7a/0xad [ 333.769994] ? lock_release+0xa00/0xa00 [ 333.773970] ? perf_trace_sched_process_exec+0x860/0x860 [ 333.779434] ? print_usage_bug+0xc0/0xc0 [ 333.783498] ? print_usage_bug+0xc0/0xc0 [ 333.787574] ? down_read+0x8d/0x120 [ 333.791205] ? ext4_filemap_fault+0x7a/0xad [ 333.795528] ? __down_interruptible+0x700/0x700 [ 333.800214] ext4_filemap_fault+0x82/0xad [ 333.804374] __do_fault+0x100/0x6b0 [ 333.808007] ? pmd_devmap_trans_unstable+0x220/0x220 [ 333.813113] ? mark_held_locks+0x130/0x130 [ 333.817360] ? mark_held_locks+0x130/0x130 [ 333.821599] ? find_held_lock+0x36/0x1c0 [ 333.825668] ? zap_class+0x640/0x640 [ 333.829385] ? find_held_lock+0x36/0x1c0 [ 333.833455] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 333.839003] __handle_mm_fault+0x307c/0x5920 [ 333.843411] ? poll_select_copy_remaining+0x18c/0x6a0 [ 333.848616] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 333.853466] ? __might_fault+0x12b/0x1e0 [ 333.857531] ? lock_downgrade+0x900/0x900 [ 333.861690] ? zap_class+0x640/0x640 [ 333.865402] ? zap_class+0x640/0x640 [ 333.869127] ? find_held_lock+0x36/0x1c0 [ 333.873200] ? handle_mm_fault+0x42a/0xc70 [ 333.877442] ? lock_downgrade+0x900/0x900 [ 333.881851] ? check_preemption_disabled+0x48/0x280 [ 333.886875] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 333.891806] ? kasan_check_read+0x11/0x20 [ 333.895959] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 333.901243] ? rcu_softirq_qs+0x20/0x20 [ 333.905220] ? trace_hardirqs_off_caller+0x310/0x310 [ 333.910324] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 333.915870] ? check_preemption_disabled+0x48/0x280 [ 333.920897] handle_mm_fault+0x54f/0xc70 [ 333.924963] ? __handle_mm_fault+0x5920/0x5920 [ 333.929553] ? find_vma+0x34/0x190 [ 333.933103] __do_page_fault+0x5e8/0xe60 [ 333.937166] ? trace_hardirqs_off+0xb8/0x310 [ 333.941591] do_page_fault+0xf2/0x7e0 [ 333.945399] ? vmalloc_sync_all+0x30/0x30 [ 333.949555] ? error_entry+0x70/0xd0 [ 333.953272] ? trace_hardirqs_off_caller+0xbb/0x310 [ 333.958291] ? trace_hardirqs_on_caller+0xc0/0x310 [ 333.963221] ? syscall_return_slowpath+0x5e0/0x5e0 [ 333.968150] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 333.972997] ? trace_hardirqs_on_caller+0x310/0x310 [ 333.978016] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 333.983472] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 333.988495] ? prepare_exit_to_usermode+0x291/0x3b0 [ 333.993519] ? page_fault+0x8/0x30 [ 333.997063] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 334.001914] ? page_fault+0x8/0x30 [ 334.005459] page_fault+0x1e/0x30 [ 334.008910] RIP: 0033:0x7f66ad1a8dd3 [ 334.012637] Code: Bad RIP value. [ 334.016018] RSP: 002b:00007ffc97c8d1f8 EFLAGS: 00010246 [ 334.021384] RAX: 0000000000000000 RBX: 00007ffc97c8d3a0 RCX: 00007f66ad1a8dd3 [ 334.028658] RDX: 0000000000000000 RSI: 00007ffc97c8d550 RDI: 000000000000000b [ 334.035934] RBP: 00007ffc97c8d550 R08: 00007ffc97c8d5d0 R09: 0000000000000001 [ 334.043252] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 334.050529] R13: 00007ffc97c8d930 R14: 0000000000000000 R15: 0000000000000000 [ 334.057827] warn_alloc_show_mem: 1 callbacks suppressed [ 334.057839] CPU: 1 PID: 9073 Comm: syz-executor4 Not tainted 4.19.0+ #69 [ 334.057841] Mem-Info: [ 334.057872] active_anon:48230 inactive_anon:1490 isolated_anon:0 [ 334.057872] active_file:9 inactive_file:16 isolated_file:0 [ 334.057872] unevictable:0 dirty:0 writeback:0 unstable:0 [ 334.057872] slab_reclaimable:8869 slab_unreclaimable:1476971 [ 334.057872] mapped:49154 shmem:1497 pagetables:620 bounce:0 [ 334.057872] free:13742 free_pcp:237 free_cma:0 [ 334.063221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 334.070074] Node 0 active_anon:192920kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:5988kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 334.072484] Call Trace: [ 334.105453] Node 0 [ 334.114811] [ 334.142508] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 334.145075] dump_stack+0x244/0x39d [ 334.147308] lowmem_reserve[]: [ 334.149455] ? dump_stack_print_info.cold.1+0x20/0x20 [ 334.174933] 0 2820 [ 334.178589] warn_alloc.cold.117+0xb7/0x1bd [ 334.181653] 6323 [ 334.186839] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 334.189050] 6323 [ 334.193373] ? lock_downgrade+0x900/0x900 [ 334.200253] ? trace_hardirqs_off+0xb8/0x310 [ 334.202290] Node 0 [ 334.206433] ? trace_hardirqs_off+0xb8/0x310 [ 334.210845] DMA32 free:25232kB min:30060kB low:37572kB high:45084kB active_anon:4096kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890764kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 334.213061] __alloc_pages_slowpath+0x2660/0x2d70 [ 334.217444] lowmem_reserve[]: [ 334.244454] ? warn_alloc+0x120/0x120 [ 334.249262] 0 [ 334.252371] ? warn_alloc+0x120/0x120 [ 334.256141] 0 3503 [ 334.257953] ? print_usage_bug+0xc0/0xc0 [ 334.261726] 3503 [ 334.263963] ? warn_alloc+0x120/0x120 [ 334.270060] ? print_usage_bug+0xc0/0xc0 [ 334.273841] Node 0 [ 334.277895] ? __lock_acquire+0x62f/0x4c20 [ 334.277926] Normal free:13828kB min:37352kB low:46688kB high:56024kB active_anon:188824kB inactive_anon:5960kB active_file:36kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588076kB mlocked:0kB kernel_stack:5248kB pagetables:2480kB bounce:0kB free_pcp:700kB local_pcp:160kB free_cma:0kB [ 334.277933] lowmem_reserve[]: [ 334.280162] ? __lock_acquire+0x62f/0x4c20 [ 334.284380] 0 [ 334.312763] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.315849] 0 [ 334.320077] ? should_fail+0x22d/0xd01 [ 334.321862] 0 [ 334.327399] ? __lock_acquire+0x62f/0x4c20 [ 334.329186] 0 [ 334.333073] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 334.334854] Node 0 [ 334.339086] ? __lock_acquire+0x62f/0x4c20 [ 334.340864] DMA: [ 334.345969] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 334.348186] 1*4kB [ 334.352418] ? __lock_acquire+0x62f/0x4c20 [ 334.352433] ? should_fail+0x22d/0xd01 [ 334.354483] (U) [ 334.359596] ? mark_held_locks+0x130/0x130 [ 334.361718] 0*8kB [ 334.365953] ? mark_held_locks+0x130/0x130 [ 334.369814] 0*16kB [ 334.371789] ? zap_class+0x640/0x640 [ 334.375992] 1*32kB (U) [ 334.378152] ? print_usage_bug+0xc0/0xc0 [ 334.382366] 2*64kB (U) [ 334.384619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.388309] 1*128kB [ 334.390891] ? check_preemption_disabled+0x48/0x280 [ 334.394922] (U) 1*256kB [ 334.397525] ? __lock_is_held+0xb5/0x140 [ 334.403027] (U) 0*512kB [ 334.405374] __alloc_pages_nodemask+0xa80/0xde0 [ 334.410369] 1*1024kB [ 334.413041] ? zap_class+0x640/0x640 [ 334.417079] (U) [ 334.419751] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 334.424393] 1*2048kB (M) [ 334.426823] ? find_held_lock+0x36/0x1c0 [ 334.430499] 3*4096kB [ 334.432476] ? ____cache_alloc_node+0x1c7/0x1e0 [ 334.437462] (M) [ 334.440223] ? lock_downgrade+0x900/0x900 [ 334.444261] = 15908kB [ 334.446675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.451315] Node 0 [ 334.453292] cache_grow_begin+0xa5/0x8c0 [ 334.457412] DMA32: [ 334.459820] ? do_raw_spin_unlock+0xa7/0x330 [ 334.465332] 4*4kB [ 334.467579] fallback_alloc+0x204/0x2e0 [ 334.471607] (UM) [ 334.473847] ____cache_alloc_node+0x1c7/0x1e0 [ 334.478227] 0*8kB [ 334.480386] kmem_cache_alloc_node+0xe3/0x730 [ 334.484338] 2*16kB [ 334.486410] ? ipv6_get_ifaddr+0x42e/0x620 [ 334.490886] (M) [ 334.493041] __alloc_skb+0x119/0x770 [ 334.497525] 3*32kB (M) [ 334.499773] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 334.503981] 2*64kB [ 334.505963] ? netdev_alloc_frag+0x1f0/0x1f0 [ 334.509642] (M) [ 334.512223] ? lock_downgrade+0x900/0x900 [ 334.517480] 3*128kB [ 334.519717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.524115] (UM) [ 334.526095] ? refcount_sub_and_test_checked+0x203/0x310 [ 334.530210] 4*256kB (M) [ 334.532541] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 334.538050] 4*512kB [ 334.540110] ? addrconf_rs_timer+0x690/0x690 [ 334.545540] (UM) [ 334.548218] ndisc_alloc_skb+0x144/0x340 [ 334.553630] 3*1024kB (UM) [ 334.556336] ndisc_send_rs+0x331/0x6e0 [ 334.560726] 1*2048kB [ 334.562792] addrconf_rs_timer+0x314/0x690 [ 334.566821] (M) [ 334.569670] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 334.573538] 4*4096kB [ 334.576039] call_timer_fn+0x272/0x920 [ 334.580240] (M) [ 334.582218] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 334.586427] = 25232kB [ 334.586435] Node 0 [ 334.588841] ? process_timeout+0x40/0x40 [ 334.592698] Normal: 819*4kB [ 334.594686] ? __run_timers+0x7da/0xc70 [ 334.598898] (MEH) [ 334.601311] ? _raw_spin_unlock_irq+0x27/0x80 [ 334.603521] 379*8kB [ 334.607580] ? _raw_spin_unlock_irq+0x27/0x80 [ 334.610577] (UME) [ 334.614554] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 334.616678] 162*16kB [ 334.621169] ? lockdep_hardirqs_on+0x296/0x5b0 [ 334.623469] (ME) [ 334.627959] ? trace_hardirqs_on+0xbd/0x310 [ 334.630085] 68*32kB [ 334.634408] ? kasan_check_read+0x11/0x20 [ 334.636794] (UMEH) [ 334.641380] ? __run_timers+0x7da/0xc70 [ 334.643425] 15*64kB [ 334.647741] ? trace_hardirqs_off_caller+0x310/0x310 [ 334.650040] (MH) [ 334.654192] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 334.656396] 0*128kB [ 334.660374] __run_timers+0x7e5/0xc70 [ 334.662674] 3*256kB [ 334.667788] ? timer_fixup_init+0x70/0x70 [ 334.669816] (U) [ 334.674047] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 334.676358] 2*512kB [ 334.680152] ? zap_class+0x640/0x640 [ 334.682453] (U) [ 334.686621] ? enqueue_hrtimer+0x1a5/0x560 [ 334.688575] 0*1024kB [ 334.693587] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 334.695888] 0*2048kB [ 334.699596] ? find_held_lock+0x36/0x1c0 [ 334.701545] 0*4096kB [ 334.705776] ? zap_class+0x640/0x640 [ 334.708162] = 13828kB [ 334.713362] ? pvclock_read_flags+0x160/0x160 [ 334.715752] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 334.719801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.722196] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 334.725895] ? check_preemption_disabled+0x48/0x280 [ 334.728284] 1522 total pagecache pages [ 334.732783] ? __lock_is_held+0xb5/0x140 [ 334.741603] 0 pages in swap cache [ 334.747140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.755715] Swap cache stats: add 0, delete 0, find 0/0 [ 334.760730] ? check_preemption_disabled+0x48/0x280 [ 334.764603] Free swap = 0kB [ 334.768665] run_timer_softirq+0x52/0xb0 [ 334.772084] Total swap = 0kB [ 334.772092] 1965979 pages RAM [ 334.777629] ? rcu_read_lock_sched_held+0x14f/0x180 [ 334.782965] 0 pages HighMem/MovableOnly [ 334.782974] 342292 pages reserved [ 334.787986] __do_softirq+0x308/0xb7e [ 334.790976] 0 pages cma reserved [ 334.795036] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 334.798093] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 334.801122] ? lock_downgrade+0x900/0x900 [ 334.801141] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 334.806225] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 334.810108] ? pvclock_read_flags+0x160/0x160 [ 334.813530] init cpuset= [ 334.817328] ? lapic_next_event+0x5a/0x90 [ 334.820667] / [ 334.825156] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.831629] mems_allowed=0 [ 334.835769] ? kvm_clock_read+0x18/0x30 [ 334.876012] ? kvm_sched_clock_read+0x9/0x20 [ 334.880425] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.885982] ? check_preemption_disabled+0x48/0x280 [ 334.891015] irq_exit+0x17f/0x1c0 [ 334.894471] smp_apic_timer_interrupt+0x1cb/0x760 [ 334.899314] ? smp_reschedule_interrupt+0x109/0x650 [ 334.904338] ? smp_call_function_single_interrupt+0x650/0x650 [ 334.910235] ? interrupt_entry+0xb5/0xc0 [ 334.914302] ? trace_hardirqs_off_caller+0xbb/0x310 [ 334.919318] ? trace_hardirqs_off_caller+0xbb/0x310 [ 334.924343] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 334.929201] ? trace_hardirqs_on_caller+0x310/0x310 [ 334.934222] ? trace_hardirqs_on_caller+0x310/0x310 [ 334.939238] ? task_prio+0x50/0x50 [ 334.942779] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.948321] ? check_preemption_disabled+0x48/0x280 [ 334.953364] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 334.958218] apic_timer_interrupt+0xf/0x20 [ 334.962447] [ 334.964687] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 334.970584] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 5d 3e ff e9 28 ff ff ff e8 8a 8f c3 ff 48 83 3d 62 d8 6f 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 82 5c [ 334.989491] RSP: 0000:ffff88019f3ef4a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 334.997209] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 335.004479] RDX: 0000000000000000 RSI: ffff8801b878ecc0 RDI: 0000000000000286 [ 335.011745] RBP: ffff88019f3ef518 R08: ffff8801b878e440 R09: 0000000000000000 [ 335.019017] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0 [ 335.026381] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286 [ 335.033684] ? save_stack+0xa9/0xd0 [ 335.037325] __kmalloc_node_track_caller+0x33/0x70 [ 335.042267] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 335.047034] pskb_expand_head+0x230/0x10f0 [ 335.051267] ? check_preemption_disabled+0x48/0x280 [ 335.056289] ? memcpy+0x45/0x50 [ 335.059571] ? __copy_skb_header+0x350/0x6b0 [ 335.063982] ? skb_release_data+0x880/0x880 [ 335.068304] ? __alloc_skb+0x770/0x770 [ 335.072202] ? __lock_is_held+0xb5/0x140 [ 335.076271] ? kasan_check_write+0x14/0x20 [ 335.080506] ? __skb_clone+0x6c7/0xa00 [ 335.084398] ? __copy_skb_header+0x6b0/0x6b0 [ 335.088808] ? kmem_cache_alloc+0x33a/0x730 [ 335.093134] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.098688] skb_ensure_writable+0x3dd/0x640 [ 335.103106] ? skb_checksum_setup+0xaa0/0xaa0 [ 335.107612] ? preempt_notifier_register+0x200/0x200 [ 335.112716] ? __switch_to_asm+0x34/0x70 [ 335.116778] ? __switch_to_asm+0x34/0x70 [ 335.120843] ? __switch_to_asm+0x40/0x70 [ 335.124908] ? __switch_to_asm+0x34/0x70 [ 335.128975] ? __switch_to_asm+0x40/0x70 [ 335.133047] ? __switch_to_asm+0x40/0x70 [ 335.137108] ? __switch_to_asm+0x34/0x70 [ 335.141175] ? __switch_to_asm+0x34/0x70 [ 335.145244] ? __switch_to_asm+0x40/0x70 [ 335.149319] ? __switch_to_asm+0x34/0x70 [ 335.153406] bpf_clone_redirect+0x14a/0x490 [ 335.157742] bpf_prog_bebbfe2050753572+0x160/0x1000 [ 335.162766] ? __sched_text_start+0x8/0x8 [ 335.166922] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 335.171682] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 335.176275] ? retint_kernel+0x2d/0x2d [ 335.180173] ? find_held_lock+0x36/0x1c0 [ 335.184247] ? lock_acquire+0x1ed/0x520 [ 335.188229] ? bpf_test_run+0x3cb/0x780 [ 335.192209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.197754] ? check_preemption_disabled+0x48/0x280 [ 335.202781] ? kasan_check_read+0x11/0x20 [ 335.206947] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 335.212228] ? rcu_softirq_qs+0x20/0x20 [ 335.216208] ? preempt_schedule+0x4d/0x60 [ 335.220368] ? ___preempt_schedule+0x16/0x18 [ 335.224808] ? bpf_test_run+0x25d/0x780 [ 335.228796] ? netlink_diag_dump+0x2a0/0x2a0 [ 335.233210] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 335.238753] ? bpf_test_init.isra.10+0x70/0x100 [ 335.243437] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 335.248202] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 335.253048] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 335.258850] ? fput+0x130/0x1a0 [ 335.262136] ? __bpf_prog_get+0x9b/0x290 [ 335.266203] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 335.271045] ? bpf_prog_test_run+0x130/0x1a0 [ 335.275462] ? __x64_sys_bpf+0x3d8/0x520 [ 335.279529] ? bpf_prog_get+0x20/0x20 [ 335.283360] ? do_syscall_64+0x1b9/0x820 [ 335.287426] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 335.292796] ? syscall_return_slowpath+0x5e0/0x5e0 [ 335.297738] ? trace_hardirqs_on_caller+0x310/0x310 [ 335.302758] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 335.307777] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 335.314447] ? __switch_to_asm+0x40/0x70 [ 335.318507] ? __switch_to_asm+0x34/0x70 [ 335.322579] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 335.327431] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 335.332818] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #69 [ 335.332891] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 335.338618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 335.338627] Call Trace: [ 335.345192] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 335.354447] [ 335.357016] syz-executor4 cpuset= [ 335.367495] dump_stack+0x244/0x39d [ 335.369617] syz4 [ 335.373062] ? dump_stack_print_info.cold.1+0x20/0x20 [ 335.376666] mems_allowed=0 [ 335.378645] warn_alloc.cold.117+0xb7/0x1bd [ 335.391041] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 335.395886] ? lock_downgrade+0x900/0x900 [ 335.400047] ? trace_hardirqs_off+0xb8/0x310 [ 335.404460] ? trace_hardirqs_off+0xb8/0x310 [ 335.408877] __alloc_pages_slowpath+0x2660/0x2d70 [ 335.413751] ? warn_alloc+0x120/0x120 [ 335.417557] ? warn_alloc+0x120/0x120 [ 335.421368] ? print_usage_bug+0xc0/0xc0 [ 335.425439] ? warn_alloc+0x120/0x120 [ 335.429243] ? print_usage_bug+0xc0/0xc0 [ 335.433310] ? __lock_acquire+0x62f/0x4c20 [ 335.437545] ? __lock_acquire+0x62f/0x4c20 [ 335.441786] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 335.447324] ? should_fail+0x22d/0xd01 [ 335.451219] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 335.456498] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 335.461602] ? __lock_acquire+0x62f/0x4c20 [ 335.465843] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 335.470943] ? __lock_acquire+0x62f/0x4c20 [ 335.475177] ? should_fail+0x22d/0xd01 [ 335.479068] ? rcu_irq_exit+0x1a2/0x390 [ 335.483055] ? mark_held_locks+0x130/0x130 [ 335.487294] ? mark_held_locks+0x130/0x130 [ 335.491536] ? mark_held_locks+0xc7/0x130 [ 335.495681] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 335.500701] ? zap_class+0x640/0x640 [ 335.504422] ? print_usage_bug+0xc0/0xc0 [ 335.508488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.514026] ? check_preemption_disabled+0x48/0x280 [ 335.519057] ? __lock_is_held+0xb5/0x140 [ 335.523127] __alloc_pages_nodemask+0xa80/0xde0 [ 335.527794] ? zap_class+0x640/0x640 [ 335.531513] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 335.536539] ? find_held_lock+0x36/0x1c0 [ 335.540614] ? ____cache_alloc_node+0x1c7/0x1e0 [ 335.545288] ? lock_downgrade+0x900/0x900 [ 335.549445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.554987] cache_grow_begin+0xa5/0x8c0 [ 335.559050] ? do_raw_spin_unlock+0xa7/0x330 [ 335.563470] fallback_alloc+0x204/0x2e0 [ 335.567457] ____cache_alloc_node+0x1c7/0x1e0 [ 335.571958] kmem_cache_alloc_node+0xe3/0x730