98102] lowmem_reserve[]: [ 339.124897] ? mem_cgroup_iter+0x1f7/0x1160 [ 339.130222] 0 [ 339.133308] ? mark_held_locks+0x130/0x130 [ 339.137596] 0 [ 339.139383] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.143579] 3503 [ 339.145363] ? task_will_free_mem+0x239/0xb30 [ 339.150973] 3503 [ 339.153019] ? ___ratelimit+0x36f/0x655 [ 339.159526] ? lock_downgrade+0x900/0x900 [ 339.163466] Node 0 Normal free:13868kB min:37352kB low:46688kB high:56024kB active_anon:193020kB inactive_anon:448kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2140kB bounce:0kB free_pcp:1340kB local_pcp:280kB free_cma:0kB [ 339.167608] ? trace_hardirqs_on+0xbd/0x310 [ 339.167621] ? kasan_check_read+0x11/0x20 [ 339.196586] lowmem_reserve[]: [ 339.200986] ? ___ratelimit+0x36f/0x655 [ 339.205097] 0 [ 339.208183] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 339.212118] 0 [ 339.213901] ? trace_hardirqs_on+0x310/0x310 [ 339.219313] 0 [ 339.221098] ? lock_downgrade+0x900/0x900 [ 339.225556] 0 [ 339.227353] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 339.233264] ? ___ratelimit+0xaa/0x655 [ 339.238336] Node 0 DMA: [ 339.242208] ? idr_get_free+0xec0/0xec0 [ 339.242220] ? kasan_check_write+0x14/0x20 [ 339.244945] 1*4kB [ 339.248898] ? do_raw_spin_lock+0xc1/0x200 [ 339.253096] (U) [ 339.255231] oom_kill_process.cold.27+0x10/0x903 [ 339.259431] 0*8kB [ 339.261402] ? lock_downgrade+0x900/0x900 [ 339.266124] 0*16kB [ 339.268253] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 339.272368] 1*32kB (U) [ 339.274628] ? oom_evaluate_task+0x540/0x540 [ 339.280411] 2*64kB [ 339.282976] ? shrink_node+0x16b0/0x16b0 [ 339.287346] (U) [ 339.289588] ? oom_unkillable_task+0x383/0x580 [ 339.293640] 1*128kB [ 339.295596] ? out_of_memory+0x974/0x1430 [ 339.300141] (U) [ 339.302463] ? lock_downgrade+0x900/0x900 [ 339.306662] 1*256kB [ 339.308621] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 339.312743] (U) [ 339.315048] ? __cpuset_node_allowed+0x19b/0x660 [ 339.320813] 0*512kB [ 339.322813] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 339.327540] 1*1024kB [ 339.329843] ? oom_evaluate_task+0x302/0x540 [ 339.335356] (U) [ 339.337756] out_of_memory+0xa84/0x1430 [ 339.342136] 1*2048kB [ 339.344104] ? oom_killer_disable+0x3a0/0x3a0 [ 339.348047] (M) [ 339.350448] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 339.354908] 3*4096kB [ 339.356865] ? __mutex_add_waiter+0x2a0/0x2a0 [ 339.361756] (M) [ 339.364152] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 339.368607] = 15908kB [ 339.368614] Node 0 [ 339.370572] ? find_next_bit+0x104/0x130 [ 339.375554] DMA32: [ 339.377972] __alloc_pages_slowpath+0x2318/0x2d80 [ 339.380178] 2*4kB [ 339.384230] ? warn_alloc+0x120/0x120 [ 339.386424] (M) [ 339.391264] ? __radix_tree_lookup+0x4c0/0x4c0 [ 339.393384] 1*8kB [ 339.397168] ? rcu_read_unlock+0x16/0x60 [ 339.399111] (M) [ 339.403676] ? find_get_entry+0x2f2/0xc40 [ 339.405791] 3*16kB [ 339.409834] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 339.411774] (UM) [ 339.415903] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 339.418131] 2*32kB [ 339.423910] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 339.425940] (M) [ 339.430848] ? should_fail+0x22d/0xd01 [ 339.433047] 4*64kB [ 339.438565] ? ___might_sleep+0x1ed/0x300 [ 339.440515] (M) [ 339.444383] ? lock_release+0x970/0x970 [ 339.446603] 3*128kB [ 339.450750] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 339.452705] (M) [ 339.456674] ? pick_next_task_fair+0x658/0x16d0 [ 339.458962] 3*256kB (M) [ 339.464055] ? __might_sleep+0x95/0x190 [ 339.466004] 4*512kB [ 339.470654] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 339.473292] (UM) [ 339.477262] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 339.479550] 3*1024kB (UM) [ 339.484394] ? lock_downgrade+0x900/0x900 [ 339.486425] 3*2048kB [ 339.491421] ? kasan_check_read+0x11/0x20 [ 339.494231] (M) [ 339.498363] ? ___might_sleep+0x1ed/0x300 [ 339.500742] 3*4096kB [ 339.504873] ? lock_release+0x970/0x970 [ 339.506835] (M) [ 339.510964] ? arch_local_save_flags+0x40/0x40 [ 339.513345] = 25088kB [ 339.517298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.519238] Node 0 [ 339.523802] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.526179] Normal: [ 339.531701] ? __might_sleep+0x95/0x190 [ 339.533998] 931*4kB [ 339.539519] __alloc_pages_nodemask+0xa80/0xde0 [ 339.541913] (UMEH) [ 339.545873] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 339.548162] 436*8kB [ 339.552828] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 339.555030] (MEH) [ 339.560032] ? __switch_to_asm+0x34/0x70 [ 339.562321] 182*16kB [ 339.568099] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 339.570225] (UME) [ 339.574269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.576656] 62*32kB [ 339.581304] ? __do_page_cache_readahead+0x7ce/0x980 [ 339.583446] (UMEH) [ 339.588970] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 339.591262] 14*64kB [ 339.596350] alloc_pages_current+0x10c/0x210 [ 339.598553] (UM) [ 339.604080] ? lock_downgrade+0x900/0x900 [ 339.606370] 3*128kB [ 339.610779] __page_cache_alloc+0x38f/0x5b0 [ 339.612814] (UM) [ 339.616941] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 339.619239] 0*256kB [ 339.623539] ? ext4_filemap_fault+0x82/0xad [ 339.625565] 1*512kB [ 339.631341] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 339.633629] (U) [ 339.637932] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 339.640225] 0*1024kB [ 339.644872] ? check_preemption_disabled+0x48/0x200 [ 339.646823] 0*2048kB [ 339.652335] filemap_fault+0x1594/0x25f0 [ 339.654710] 0*4096kB [ 339.659796] ? __lock_page_or_retry+0xa00/0xa00 [ 339.662189] = 13900kB [ 339.666228] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 339.668613] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 339.673266] ? trace_hardirqs_on+0xbd/0x310 [ 339.675645] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 339.681431] ? kasan_check_read+0x11/0x20 [ 339.690212] 148 total pagecache pages [ 339.694511] ? remove_wait_queue+0x1a6/0x360 [ 339.703139] 0 pages in swap cache [ 339.707267] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 339.711035] Swap cache stats: add 0, delete 0, find 0/0 [ 339.715443] ? filemap_map_pages+0xdea/0x1980 [ 339.718860] Free swap = 0kB [ 339.724291] ? kasan_check_write+0x14/0x20 [ 339.729619] Total swap = 0kB [ 339.734089] ? find_get_pages_range_tag+0x1320/0x1320 [ 339.737071] 1965979 pages RAM [ 339.741280] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 339.744262] 0 pages HighMem/MovableOnly [ 339.749640] ? fput+0x130/0x1a0 [ 339.752710] 342307 pages reserved [ 339.758222] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 339.762183] 0 pages cma reserved [ 339.765453] ? poll_freewait+0x1d6/0x260 [ 339.768956] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 339.773981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.777354] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 339.781380] ? lock_acquire+0x1ed/0x520 [ 339.787827] syz-executor0 cpuset= [ 339.793339] ? ext4_filemap_fault+0x7a/0xad [ 339.803786] syz0 [ 339.807743] ? lock_release+0x970/0x970 [ 339.811162] mems_allowed=0 [ 339.815459] ? arch_local_save_flags+0x40/0x40 [ 339.828951] ? select_estimate_accuracy+0x4b0/0x4b0 [ 339.833972] ? down_read+0xb0/0x1d0 [ 339.837582] ? ext4_filemap_fault+0x7a/0xad [ 339.841890] ? mark_held_locks+0x130/0x130 [ 339.846115] ? __down_interruptible+0x700/0x700 [ 339.850867] ext4_filemap_fault+0x82/0xad [ 339.855091] __do_fault+0x100/0x6b0 [ 339.858713] ? mark_held_locks+0x130/0x130 [ 339.862938] ? print_bad_pte+0x6c0/0x6c0 [ 339.866992] ? trace_hardirqs_on+0x310/0x310 [ 339.871393] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 339.876572] ? pmd_val+0x88/0x100 [ 339.880034] ? add_mm_counter_fast+0xd0/0xd0 [ 339.884429] ? pmd_val+0x88/0x100 [ 339.887865] ? add_mm_counter_fast+0xd0/0xd0 [ 339.892272] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 339.897799] __handle_mm_fault+0x3709/0x53e0 [ 339.902201] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 339.907040] ? __might_fault+0x12b/0x1e0 [ 339.911090] ? lock_downgrade+0x900/0x900 [ 339.915232] ? lock_acquire+0x1ed/0x520 [ 339.919195] ? handle_mm_fault+0x42a/0xc70 [ 339.923423] ? lock_downgrade+0x900/0x900 [ 339.927607] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 339.933391] ? __do_page_fault+0x67d/0xed0 [ 339.937612] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 339.943045] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 339.948567] ? check_preemption_disabled+0x48/0x200 [ 339.953591] handle_mm_fault+0x54f/0xc70 [ 339.957641] ? __handle_mm_fault+0x53e0/0x53e0 [ 339.962220] ? find_vma+0x34/0x190 [ 339.965746] __do_page_fault+0x67d/0xed0 [ 339.969793] ? mm_fault_error+0x380/0x380 [ 339.973934] ? trace_hardirqs_off+0xb8/0x310 [ 339.978349] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 339.983696] ? trace_hardirqs_on+0x310/0x310 [ 339.988116] do_page_fault+0xf2/0x7e0 [ 339.991900] ? vmalloc_sync_all+0x30/0x30 [ 339.996031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.001638] ? error_entry+0x70/0xd0 [ 340.005342] ? trace_hardirqs_off_caller+0xbb/0x310 [ 340.010345] ? trace_hardirqs_on_caller+0xc0/0x310 [ 340.015267] ? syscall_return_slowpath+0x5e0/0x5e0 [ 340.020200] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 340.025028] ? trace_hardirqs_on_caller+0x310/0x310 [ 340.030031] ? trace_hardirqs_off+0x310/0x310 [ 340.034514] ? prepare_exit_to_usermode+0x291/0x3b0 [ 340.039518] ? page_fault+0x8/0x30 [ 340.043046] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 340.047882] ? page_fault+0x8/0x30 [ 340.051409] page_fault+0x1e/0x30 [ 340.054858] RIP: 0033:0x7fbb2bda0dd3 [ 340.058562] Code: Bad RIP value. [ 340.061908] RSP: 002b:00007ffd6088a408 EFLAGS: 00010246 [ 340.067254] RAX: 0000000000000000 RBX: 00007ffd6088a5b0 RCX: 00007fbb2bda0dd3 [ 340.074528] RDX: 0000000000000000 RSI: 00007ffd6088a760 RDI: 000000000000000b [ 340.081781] RBP: 00007ffd6088a760 R08: 00007ffd6088a7e0 R09: 0000000000000001 [ 340.089044] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 340.096296] R13: 00007ffd6088ab40 R14: 0000000000000000 R15: 0000000000000000 [ 340.103568] CPU: 0 PID: 15943 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #255 [ 340.103746] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 340.110911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 340.110914] Call Trace: [ 340.110917] [ 340.110928] dump_stack+0x1c4/0x2b4 [ 340.110948] ? dump_stack_print_info.cold.2+0x52/0x52 [ 340.117576] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 340.126759] ? trace_hardirqs_on+0x310/0x310 [ 340.126776] warn_alloc.cold.119+0xb7/0x1bd [ 340.129361] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 340.131462] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 340.135054] init cpuset= [ 340.140223] ? lock_downgrade+0x900/0x900 [ 340.146677] / [ 340.151071] ? trace_hardirqs_off+0xb8/0x310 [ 340.155358] mems_allowed=0 [ 340.165034] ? trace_hardirqs_off+0xb8/0x310 [ 340.189961] __alloc_pages_slowpath+0x2667/0x2d80 [ 340.194800] ? warn_alloc+0x120/0x120 [ 340.198589] ? warn_alloc+0x120/0x120 [ 340.202376] ? warn_alloc+0x120/0x120 [ 340.206159] ? mark_held_locks+0x130/0x130 [ 340.210374] ? trace_hardirqs_on+0x310/0x310 [ 340.214778] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.220298] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 340.225819] ? should_fail+0x22d/0xd01 [ 340.229707] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 340.234795] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 340.240312] ? should_fail+0x22d/0xd01 [ 340.244184] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 340.249275] ? should_fail+0x22d/0xd01 [ 340.253151] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 340.258235] ? mark_held_locks+0x130/0x130 [ 340.262559] ? mark_held_locks+0x130/0x130 [ 340.266798] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.272322] ? trace_hardirqs_off+0xb8/0x310 [ 340.276730] ? kasan_check_read+0x11/0x20 [ 340.280865] ? do_raw_spin_unlock+0xa7/0x2f0 [ 340.285269] ? trace_hardirqs_on+0x310/0x310 [ 340.289660] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.295179] ? wq_watchdog_touch+0x9c/0xfe [ 340.299402] ? io_serial_in+0x11/0x90 [ 340.303188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.308717] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 340.313811] __alloc_pages_nodemask+0xa80/0xde0 [ 340.318484] ? should_fail+0x22d/0xd01 [ 340.322379] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 340.327411] ? ____cache_alloc_node+0x1c7/0x1e0 [ 340.332095] ? lock_downgrade+0x900/0x900 [ 340.336242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.341859] cache_grow_begin+0x91/0x8c0 [ 340.345928] ? do_raw_spin_unlock+0xa7/0x2f0 [ 340.350334] fallback_alloc+0x203/0x2e0 [ 340.354312] ____cache_alloc_node+0x1c7/0x1e0 [ 340.358802] kmem_cache_alloc_node+0xe3/0x730 [ 340.363404] ? ipv6_get_ifaddr+0x42e/0x620 [ 340.367634] __alloc_skb+0x119/0x770 [ 340.371342] ? skb_scrub_packet+0x490/0x490 [ 340.375658] ? lock_downgrade+0x900/0x900 [ 340.379805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.385351] ? refcount_sub_and_test_checked+0x203/0x310 [ 340.390806] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 340.396243] ? addrconf_rs_timer+0x690/0x690 [ 340.400660] ndisc_alloc_skb+0x144/0x340 [ 340.404731] ndisc_send_rs+0x331/0x6e0 [ 340.408615] addrconf_rs_timer+0x314/0x690 [ 340.412841] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 340.417095] call_timer_fn+0x272/0x920 [ 340.420980] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 340.425230] ? process_timeout+0x40/0x40 [ 340.429280] ? trace_hardirqs_off+0xb8/0x310 [ 340.433679] ? kasan_check_read+0x11/0x20 [ 340.437825] ? do_raw_spin_unlock+0xa7/0x2f0 [ 340.442225] ? trace_hardirqs_on+0x310/0x310 [ 340.446634] ? __run_timers+0x7da/0xc70 [ 340.450610] ? lock_downgrade+0x900/0x900 [ 340.454783] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 340.459874] ? trace_hardirqs_on+0xbd/0x310 [ 340.464203] ? kasan_check_read+0x11/0x20 [ 340.468369] ? __run_timers+0x7da/0xc70 [ 340.472346] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 340.477785] ? kasan_check_write+0x14/0x20 [ 340.482023] ? do_raw_spin_lock+0xc1/0x200 [ 340.486241] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 340.490461] __run_timers+0x7e5/0xc70 [ 340.494264] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 340.499621] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 340.504896] ? rcu_bh_qs+0xc0/0xc0 [ 340.508430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.513967] ? check_preemption_disabled+0x48/0x200 [ 340.518980] ? rcu_nmi_exit+0xdb/0x280 [ 340.522860] ? ret_from_intr+0xb/0x1e [ 340.526662] ? retint_kernel+0x2d/0x2d [ 340.530560] ? trace_hardirqs_on_caller+0xc0/0x310 [ 340.535482] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 340.540230] ? trace_hardirqs_off+0x310/0x310 [ 340.544737] ? check_preemption_disabled+0x48/0x200 [ 340.549753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.555282] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 340.560042] ? retint_kernel+0x2d/0x2d [ 340.563929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.569463] ? check_preemption_disabled+0x48/0x200 [ 340.574462] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.579986] run_timer_softirq+0x52/0xb0 [ 340.584052] ? __this_cpu_preempt_check+0x1c/0x1f [ 340.588898] __do_softirq+0x30b/0xad8 [ 340.592715] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 340.597810] ? pvclock_read_flags+0x160/0x160 [ 340.602292] ? lapic_next_event+0x5a/0x90 [ 340.606428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.611966] ? clockevents_program_event+0x140/0x370 [ 340.617056] ? kvm_clock_read+0x18/0x30 [ 340.621013] ? kvm_sched_clock_read+0x9/0x20 [ 340.625404] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.630928] ? check_preemption_disabled+0x48/0x200 [ 340.635946] irq_exit+0x17f/0x1c0 [ 340.639384] smp_apic_timer_interrupt+0x1cb/0x760 [ 340.644212] ? smp_reschedule_interrupt+0x109/0x650 [ 340.649220] ? smp_call_function_single_interrupt+0x650/0x650 [ 340.655090] ? interrupt_entry+0xb5/0xf0 [ 340.659136] ? trace_hardirqs_off_caller+0xbb/0x310 [ 340.664140] ? trace_hardirqs_off_caller+0xbb/0x310 [ 340.669165] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 340.673992] ? trace_hardirqs_on_caller+0x310/0x310 [ 340.678994] ? trace_hardirqs_on_caller+0x310/0x310 [ 340.684006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.689524] ? check_preemption_disabled+0x48/0x200 [ 340.694522] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.700058] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 340.704883] apic_timer_interrupt+0xf/0x20 [ 340.709102] [ 340.711324] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 340.717195] Code: 3f 7e 0f 85 32 ff ff ff e8 c3 4c 3e ff e9 28 ff ff ff e8 2a b0 c2 ff 48 83 3d 7a c1 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 a2 23 [ 340.736076] RSP: 0018:ffff880199daf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 340.743856] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e6c000 [ 340.751119] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 340.758389] RBP: ffff880199daf520 R08: ffff8801a5ae4100 R09: fffffbfff12720c0 [ 340.765749] R10: ffff880199dae0f0 R11: ffffffff89390603 R12: ffff8801da800940 [ 340.773002] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 340.780277] ? trace_hardirqs_on+0xb4/0x310 [ 340.784586] ? save_stack+0xa9/0xd0 [ 340.788203] __kmalloc_node_track_caller+0x33/0x70 [ 340.793117] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 340.797855] pskb_expand_head+0x230/0x10f0 [ 340.802089] ? debug_check_no_obj_freed+0x305/0x58d [ 340.807087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.812634] ? memcpy+0x45/0x50 [ 340.815902] ? __copy_skb_header+0x350/0x6b0 [ 340.820308] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 340.824783] ? skb_checksum+0x140/0x140 [ 340.828743] ? trace_hardirqs_on+0xbd/0x310 [ 340.833047] ? lock_downgrade+0x900/0x900 [ 340.837177] ? skb_clone+0x1bb/0x500 [ 340.840875] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 340.846316] ? kasan_unpoison_shadow+0x35/0x50 [ 340.850888] ? kasan_check_write+0x14/0x20 [ 340.855118] ? __skb_clone+0x6c7/0xa00 [ 340.858999] ? __copy_skb_header+0x6b0/0x6b0 [ 340.863910] ? kmem_cache_alloc+0x306/0x730 [ 340.868218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.873737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.879261] skb_ensure_writable+0x3dd/0x640 [ 340.883738] ? skb_cow_data+0xf10/0xf10 [ 340.887695] ? preempt_notifier_register+0x200/0x200 [ 340.892782] ? __switch_to_asm+0x34/0x70 [ 340.896826] ? __switch_to_asm+0x34/0x70 [ 340.900867] ? __switch_to_asm+0x40/0x70 [ 340.904914] ? __switch_to_asm+0x34/0x70 [ 340.908977] ? __switch_to_asm+0x40/0x70 [ 340.913045] ? __switch_to_asm+0x40/0x70 [ 340.917108] ? __switch_to_asm+0x34/0x70 [ 340.921154] ? __switch_to_asm+0x34/0x70 [ 340.925193] ? __switch_to_asm+0x40/0x70 [ 340.929235] ? __switch_to_asm+0x34/0x70 [ 340.933277] bpf_clone_redirect+0x14a/0x490 [ 340.937592] bpf_prog_3d1649e183dc2cc1+0x68c/0x1000 [ 340.942590] ? __sched_text_start+0x8/0x8 [ 340.946811] ? retint_kernel+0x2d/0x2d [ 340.950684] ? trace_hardirqs_on_caller+0xc0/0x310 [ 340.955597] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 340.960334] ? trace_hardirqs_off+0x310/0x310 [ 340.964814] ? lock_acquire+0x1ed/0x520 [ 340.968770] ? bpf_test_run+0x3cb/0x780 [ 340.972732] ? lock_release+0x970/0x970 [ 340.976687] ? preempt_schedule+0x4d/0x60 [ 340.980817] ? preempt_schedule_common+0x1f/0xd0 [ 340.985557] ? preempt_schedule+0x4d/0x60 [ 340.989700] ? ___preempt_schedule+0x16/0x18 [ 340.994096] ? bpf_test_run+0x25d/0x780 [ 340.998062] ? netlink_diag_dump+0x2a0/0x2a0 [ 341.002456] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 341.007981] ? bpf_test_init.isra.9+0x70/0x100 [ 341.012549] ? bpf_prog_test_run_skb+0x634/0xb40 [ 341.017310] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 341.022139] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 341.027659] ? fput+0x130/0x1a0 [ 341.031177] ? __bpf_prog_get+0x9b/0x290 [ 341.035224] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 341.040082] ? bpf_prog_test_run+0x130/0x1a0 [ 341.044563] ? __x64_sys_bpf+0x3d8/0x510 [ 341.048623] ? bpf_prog_get+0x20/0x20 [ 341.052420] ? do_syscall_64+0x1b9/0x820 [ 341.056470] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 341.061905] ? syscall_return_slowpath+0x5e0/0x5e0 [ 341.066816] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 341.071642] ? trace_hardirqs_on_caller+0x310/0x310 [ 341.076664] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 341.081678] ? prepare_exit_to_usermode+0x291/0x3b0 [ 341.086684] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 341.091518] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 341.096878] Mem-Info: [ 341.096886] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc6+ #255 [ 341.096895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 341.099301] active_anon:48255 inactive_anon:112 isolated_anon:0 [ 341.099301] active_file:13 inactive_file:16 isolated_file:0 [ 341.099301] unevictable:0 dirty:0 writeback:0 unstable:0 [ 341.099301] slab_reclaimable:9823 slab_unreclaimable:1475298 [ 341.099301] mapped:32770 shmem:119 pagetables:535 bounce:0 [ 341.099301] free:13716 free_pcp:397 free_cma:0 [ 341.105499] Call Trace: [ 341.114868] Node 0 active_anon:193020kB inactive_anon:448kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 341.147699] [ 341.150257] Node 0 [ 341.177729] dump_stack+0x1c4/0x2b4 [ 341.179951] 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 [ 341.182151] ? dump_stack_print_info.cold.2+0x52/0x52 [ 341.185744] lowmem_reserve[]: [ 341.211310] warn_alloc.cold.119+0xb7/0x1bd [ 341.216459] 0 [ 341.219541] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 341.223827] 2819 [ 341.225613] ? lock_downgrade+0x900/0x900 [ 341.230417] 6323 [ 341.232470] ? trace_hardirqs_off+0xb8/0x310 [ 341.236580] 6323 [ 341.238625] ? trace_hardirqs_off+0xb8/0x310 [ 341.245034] __alloc_pages_slowpath+0x2667/0x2d80 [ 341.249407] Node 0 DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 341.254249] ? warn_alloc+0x120/0x120 [ 341.254262] ? trace_hardirqs_on+0x310/0x310 [ 341.281568] lowmem_reserve[]: [ 341.285351] ? warn_alloc+0x120/0x120 [ 341.289721] 0 [ 341.292801] ? warn_alloc+0x120/0x120 [ 341.296562] 0 [ 341.298345] ? ktime_get+0x2e1/0x440 [ 341.302199] 3503 [ 341.303987] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.307664] 3503 [ 341.309710] ? check_preemption_disabled+0x48/0x200 [ 341.317258] ? kasan_check_read+0x11/0x20 [ 341.322236] Node 0 [ 341.326378] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 341.326406] Normal free:13868kB min:37352kB low:46688kB high:56024kB active_anon:193020kB inactive_anon:448kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2140kB bounce:0kB free_pcp:1340kB local_pcp:280kB free_cma:0kB [ 341.328612] ? should_fail+0x22d/0xd01 [ 341.334113] lowmem_reserve[]: [ 341.362463] ? rcu_bh_qs+0xc0/0xc0 [ 341.366318] 0 [ 341.369407] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 341.373036] 0 [ 341.374844] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 341.379927] 0 [ 341.381711] ? should_fail+0x22d/0xd01 [ 341.387236] 0 [ 341.389025] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 341.394672] ? should_fail+0x22d/0xd01 [ 341.399740] Node 0 [ 341.403616] ? rcu_idle_enter+0x4b0/0x4b0 [ 341.403622] DMA: [ 341.405853] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 341.409968] 1*4kB [ 341.412017] ? mark_held_locks+0x130/0x130 [ 341.417088] (U) [ 341.419234] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.423450] 0*8kB [ 341.425499] ? mark_held_locks+0x130/0x130 [ 341.431005] 0*16kB [ 341.433136] ? rcu_irq_exit+0xce/0x100 [ 341.437337] 1*32kB [ 341.439572] ? irq_exit+0xbd/0x1c0 [ 341.443424] (U) [ 341.445643] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 341.449158] 2*64kB [ 341.451127] ? do_raw_spin_unlock+0xa7/0x2f0 [ 341.456105] (U) [ 341.458320] ? smp_call_function_single_interrupt+0x650/0x650 [ 341.462693] 1*128kB [ 341.464654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.470501] (U) [ 341.472810] ? ret_from_intr+0xb/0x1e [ 341.478315] 1*256kB [ 341.480276] ? retint_kernel+0x2d/0x2d [ 341.484059] (U) [ 341.486381] ? trace_hardirqs_on_caller+0xc0/0x310 [ 341.490246] 0*512kB [ 341.492213] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 341.497197] 1*1024kB [ 341.499499] ? trace_hardirqs_off+0x310/0x310 [ 341.504220] (U) [ 341.506617] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 341.511079] 1*2048kB [ 341.513039] __alloc_pages_nodemask+0xa80/0xde0 [ 341.518190] (M) [ 341.520596] ? should_fail+0x22d/0xd01 [ 341.525231] 3*4096kB [ 341.527190] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 341.531044] (M) [ 341.533470] ? ____cache_alloc_node+0x1c7/0x1e0 [ 341.538445] = 15908kB [ 341.540407] ? lock_downgrade+0x900/0x900 [ 341.545042] Node 0 [ 341.547527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.551646] DMA32: [ 341.553872] cache_grow_begin+0x91/0x8c0 [ 341.559381] 2*4kB [ 341.561623] ? do_raw_spin_unlock+0xa7/0x2f0 [ 341.565655] (M) [ 341.567788] fallback_alloc+0x203/0x2e0 [ 341.572164] 1*8kB [ 341.574126] ____cache_alloc_node+0x1c7/0x1e0 [ 341.578065] (M) [ 341.580199] kmem_cache_alloc_node+0xe3/0x730 [ 341.584661] 3*16kB [ 341.586618] ? ipv6_get_ifaddr+0x42e/0x620 [ 341.591095] (UM) [ 341.593320] __alloc_skb+0x119/0x770 [ 341.597537] 2*32kB [ 341.599588] ? skb_scrub_packet+0x490/0x490 [ 341.603281] (M) [ 341.605501] ? lock_downgrade+0x900/0x900 [ 341.609808] 4*64kB [ 341.611773] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.615887] (M) [ 341.618108] ? refcount_sub_and_test_checked+0x203/0x310 [ 341.623606] 3*128kB [ 341.625572] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 341.630988] (M) [ 341.633295] ? addrconf_rs_timer+0x690/0x690 [ 341.638723] 3*256kB [ 341.640681] ndisc_alloc_skb+0x144/0x340 [ 341.645054] (M) [ 341.647373] ndisc_send_rs+0x331/0x6e0 [ 341.651382] 4*512kB [ 341.653351] addrconf_rs_timer+0x314/0x690 [ 341.657206] (UM) [ 341.659514] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 341.663716] 3*1024kB [ 341.665763] call_timer_fn+0x272/0x920 [ 341.669960] (UM) [ 341.672361] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 341.676218] 3*2048kB [ 341.678261] ? process_timeout+0x40/0x40 [ 341.682462] (M) [ 341.684943] ? trace_hardirqs_off+0xb8/0x310 [ 341.688972] 3*4096kB [ 341.690925] ? kasan_check_read+0x11/0x20 [ 341.695298] (M) [ 341.697689] ? do_raw_spin_unlock+0xa7/0x2f0 [ 341.701799] = 25088kB [ 341.703761] ? trace_hardirqs_on+0x310/0x310 [ 341.708146] Node 0 [ 341.710539] ? __run_timers+0x7da/0xc70 [ 341.714912] Normal: [ 341.717134] ? lock_downgrade+0x900/0x900 [ 341.721093] 931*4kB [ 341.723404] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 341.727519] (UMEH) [ 341.729835] ? trace_hardirqs_on+0xbd/0x310 [ 341.734919] 436*8kB [ 341.737143] ? kasan_check_read+0x11/0x20 [ 341.741431] (MEH) [ 341.743738] ? __run_timers+0x7da/0xc70 [ 341.747855] 182*16kB [ 341.749988] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 341.753929] (UME) [ 341.756321] ? kasan_check_write+0x14/0x20 [ 341.761740] 62*32kB [ 341.763889] ? do_raw_spin_lock+0xc1/0x200 [ 341.768090] (UMEH) [ 341.770396] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 341.774598] 14*64kB [ 341.776823] __run_timers+0x7e5/0xc70 [ 341.781028] (UM) [ 341.783338] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 341.787102] 3*128kB [ 341.789148] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 341.794475] (UM) [ 341.796784] ? timerqueue_add+0x207/0x2b0 [ 341.801768] 0*256kB [ 341.803821] ? enqueue_hrtimer+0x1a5/0x560 [ 341.807936] 1*512kB [ 341.810239] ? lock_release+0x970/0x970 [ 341.814439] (U) [ 341.816743] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 341.820681] 0*1024kB [ 341.822635] ? kasan_check_write+0x14/0x20 [ 341.827812] 0*2048kB [ 341.830221] ? pvclock_read_flags+0x160/0x160 [ 341.834422] 0*4096kB [ 341.836817] ? lock_downgrade+0x900/0x900 [ 341.841364] = 13900kB [ 341.843755] ? trace_hardirqs_on+0xbd/0x310 [ 341.847873] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 341.850267] ? kvm_sched_clock_read+0x9/0x20 [ 341.854588] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 341.863399] ? irq_exit+0x17f/0x1c0 [ 341.867772] 148 total pagecache pages [ 341.876329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.879922] 0 pages in swap cache [ 341.883724] ? check_preemption_disabled+0x48/0x200 [ 341.889231] Swap cache stats: add 0, delete 0, find 0/0 [ 341.892669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.897648] Free swap = 0kB [ 341.902994] run_timer_softirq+0x52/0xb0 [ 341.908498] Total swap = 0kB [ 341.911497] ? __this_cpu_preempt_check+0x1c/0x1f [ 341.915535] 1965979 pages RAM [ 341.918533] __do_softirq+0x30b/0xad8 [ 341.923341] 0 pages HighMem/MovableOnly [ 341.926428] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 341.930190] 342307 pages reserved [ 341.934151] ? pvclock_read_flags+0x160/0x160 [ 341.939218] 0 pages cma reserved [ 341.942646] ? lapic_next_event+0x5a/0x90 [ 341.947176] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 341.950471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.950483] ? clockevents_program_event+0x140/0x370 [ 341.950497] ? kvm_clock_read+0x18/0x30 [ 341.954664] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 341.961094] ? kvm_sched_clock_read+0x9/0x20 [ 341.966608] syz-executor0 cpuset= [ 341.971776] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 341.975723] syz0 [ 341.986192] ? check_preemption_disabled+0x48/0x200 [ 341.990581] mems_allowed=0 [ 341.994036] irq_exit+0x17f/0x1c0 [ 342.012833] smp_apic_timer_interrupt+0x1cb/0x760 [ 342.017658] ? smp_reschedule_interrupt+0x109/0x650 [ 342.022664] ? smp_call_function_single_interrupt+0x650/0x650 [ 342.028535] ? interrupt_entry+0xb5/0xf0 [ 342.032592] ? trace_hardirqs_off_caller+0xbb/0x310 [ 342.037595] ? trace_hardirqs_off_caller+0xbb/0x310 [ 342.042606] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 342.047438] ? trace_hardirqs_on_caller+0x310/0x310 [ 342.052445] ? trace_hardirqs_on_caller+0x310/0x310 [ 342.057450] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.062973] ? check_preemption_disabled+0x48/0x200 [ 342.067984] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 342.072823] apic_timer_interrupt+0xf/0x20 [ 342.077043] [ 342.079390] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 342.084657] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 17 fa 48 83 3d 89 a0 86 01 00 75 07 e8 8a 83 d3 f9 0f 0b e8 83 83 d3 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 17 fa 4c 8b 45 d0 e9 [ 342.103573] RSP: 0000:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 342.111269] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: ffffffff8184e1ca [ 342.118525] RDX: 0000000000000000 RSI: ffffffff87ab520d RDI: 0000000000000293 [ 342.125789] RBP: ffff8801d9a4e240 R08: ffff8801d9a40040 R09: fffffbfff13d9708 [ 342.133047] R10: fffffbfff13d9708 R11: 0000000000000003 R12: 0000000000000293 [ 342.140303] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280 [ 342.147565] ? trace_hardirqs_on+0x9a/0x310 [ 342.151871] ? arch_local_irq_restore+0x45/0x52 [ 342.156526] dump_stack+0x26a/0x2b4 [ 342.160330] ? dump_stack_print_info.cold.2+0x52/0x52 [ 342.165516] ? mark_held_locks+0x130/0x130 [ 342.169822] ? mark_held_locks+0x130/0x130 [ 342.174046] dump_header+0x27b/0xf72 [ 342.177751] ? rcu_read_unlock+0x16/0x60 [ 342.181807] ? pagefault_out_of_memory+0x197/0x197 [ 342.186741] ? mark_held_locks+0x130/0x130 [ 342.190966] ? percpu_ref_put_many+0x13e/0x260 [ 342.195536] ? mem_cgroup_charge_statistics+0x780/0x780 [ 342.200890] ? mem_cgroup_iter+0x1f7/0x1160 [ 342.205211] ? mark_held_locks+0x130/0x130 [ 342.209435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.214973] ? task_will_free_mem+0x239/0xb30 [ 342.219461] ? ___ratelimit+0x36f/0x655 [ 342.223421] ? lock_downgrade+0x900/0x900 [ 342.227558] ? trace_hardirqs_on+0xbd/0x310 [ 342.231866] ? kasan_check_read+0x11/0x20 [ 342.236003] ? ___ratelimit+0x36f/0x655 [ 342.239966] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 342.245436] ? trace_hardirqs_on+0x310/0x310 [ 342.249841] ? lock_downgrade+0x900/0x900 [ 342.253974] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 342.259063] ? ___ratelimit+0xaa/0x655 [ 342.262951] ? idr_get_free+0xec0/0xec0 [ 342.267083] ? kasan_check_write+0x14/0x20 [ 342.271334] ? do_raw_spin_lock+0xc1/0x200 [ 342.275564] oom_kill_process.cold.27+0x10/0x903 [ 342.280306] ? lock_downgrade+0x900/0x900 [ 342.284445] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 342.290358] ? oom_evaluate_task+0x540/0x540 [ 342.294753] ? shrink_node+0x16b0/0x16b0 [ 342.298804] ? oom_unkillable_task+0x383/0x580 [ 342.303409] ? out_of_memory+0x974/0x1430 [ 342.307640] ? lock_downgrade+0x900/0x900 [ 342.311791] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 342.317574] ? __cpuset_node_allowed+0x19b/0x660 [ 342.322318] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 342.327841] ? oom_evaluate_task+0x302/0x540 [ 342.332244] out_of_memory+0xa84/0x1430 [ 342.336210] ? oom_killer_disable+0x3a0/0x3a0 [ 342.340700] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 342.345623] ? __mutex_add_waiter+0x2a0/0x2a0 [ 342.350107] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 342.355112] ? find_next_bit+0x104/0x130 [ 342.359166] __alloc_pages_slowpath+0x2318/0x2d80 [ 342.364025] ? warn_alloc+0x120/0x120 [ 342.367815] ? __radix_tree_lookup+0x4c0/0x4c0 [ 342.372391] ? rcu_read_unlock+0x16/0x60 [ 342.376449] ? find_get_entry+0x2f2/0xc40 [ 342.380603] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 342.386397] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 342.391312] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 342.396836] ? should_fail+0x22d/0xd01 [ 342.400714] ? ___might_sleep+0x1ed/0x300 [ 342.404848] ? lock_release+0x970/0x970 [ 342.408811] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 342.413919] ? pick_next_task_fair+0x658/0x16d0 [ 342.418583] ? __might_sleep+0x95/0x190 [ 342.422547] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 342.427381] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 342.432392] ? lock_downgrade+0x900/0x900 [ 342.436529] ? kasan_check_read+0x11/0x20 [ 342.440669] ? ___might_sleep+0x1ed/0x300 [ 342.444802] ? lock_release+0x970/0x970 [ 342.448768] ? arch_local_save_flags+0x40/0x40 [ 342.453341] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.458868] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.464396] ? __might_sleep+0x95/0x190 [ 342.468362] __alloc_pages_nodemask+0xa80/0xde0 [ 342.473062] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 342.478082] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 342.483866] ? __switch_to_asm+0x34/0x70 [ 342.488037] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 342.492700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.498228] ? __do_page_cache_readahead+0x7ce/0x980 [ 342.503323] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 342.508850] alloc_pages_current+0x10c/0x210 [ 342.513244] ? lock_downgrade+0x900/0x900 [ 342.517381] __page_cache_alloc+0x38f/0x5b0 [ 342.521692] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 342.527480] ? ext4_filemap_fault+0x82/0xad [ 342.531806] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 342.536481] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 342.542012] ? check_preemption_disabled+0x48/0x200 [ 342.547124] filemap_fault+0x1594/0x25f0 [ 342.551199] ? __lock_page_or_retry+0xa00/0xa00 [ 342.555860] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 342.561647] ? trace_hardirqs_on+0xbd/0x310 [ 342.565957] ? kasan_check_read+0x11/0x20 [ 342.570094] ? remove_wait_queue+0x1a6/0x360 [ 342.574525] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 342.579968] ? filemap_map_pages+0xdea/0x1980 [ 342.584455] ? kasan_check_write+0x14/0x20 [ 342.588678] ? find_get_pages_range_tag+0x1320/0x1320 [ 342.593860] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 342.599398] ? fput+0x130/0x1a0 [ 342.602664] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 342.607670] ? poll_freewait+0x1d6/0x260 [ 342.611722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.617264] ? lock_acquire+0x1ed/0x520 [ 342.621245] ? ext4_filemap_fault+0x7a/0xad [ 342.625556] ? lock_release+0x970/0x970 [ 342.629516] ? arch_local_save_flags+0x40/0x40 [ 342.634087] ? select_estimate_accuracy+0x4b0/0x4b0 [ 342.639093] ? down_read+0xb0/0x1d0 [ 342.642707] ? ext4_filemap_fault+0x7a/0xad [ 342.647020] ? mark_held_locks+0x130/0x130 [ 342.651243] ? __down_interruptible+0x700/0x700 [ 342.655911] ext4_filemap_fault+0x82/0xad [ 342.660061] __do_fault+0x100/0x6b0 [ 342.663790] ? mark_held_locks+0x130/0x130 [ 342.668042] ? print_bad_pte+0x6c0/0x6c0 [ 342.672093] ? trace_hardirqs_on+0x310/0x310 [ 342.676493] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 342.681669] ? pmd_val+0x88/0x100 [ 342.685109] ? add_mm_counter_fast+0xd0/0xd0 [ 342.689504] ? pmd_val+0x88/0x100 [ 342.692944] ? add_mm_counter_fast+0xd0/0xd0 [ 342.697340] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 342.702865] __handle_mm_fault+0x3709/0x53e0 [ 342.707268] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 342.712101] ? __might_fault+0x12b/0x1e0 [ 342.716153] ? lock_downgrade+0x900/0x900 [ 342.720297] ? lock_acquire+0x1ed/0x520 [ 342.724256] ? handle_mm_fault+0x42a/0xc70 [ 342.728480] ? lock_downgrade+0x900/0x900 [ 342.732619] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 342.738406] ? __do_page_fault+0x67d/0xed0 [ 342.742635] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 342.748074] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 342.753599] ? check_preemption_disabled+0x48/0x200 [ 342.758605] handle_mm_fault+0x54f/0xc70 [ 342.762657] ? __handle_mm_fault+0x53e0/0x53e0 [ 342.767226] ? find_vma+0x34/0x190 [ 342.770758] __do_page_fault+0x67d/0xed0 [ 342.774812] ? mm_fault_error+0x380/0x380 [ 342.778949] ? trace_hardirqs_off+0xb8/0x310 [ 342.783347] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 342.788701] ? trace_hardirqs_on+0x310/0x310 [ 342.793106] do_page_fault+0xf2/0x7e0 [ 342.796894] ? vmalloc_sync_all+0x30/0x30 [ 342.801025] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.806548] ? error_entry+0x70/0xd0 [ 342.810247] ? trace_hardirqs_off_caller+0xbb/0x310 [ 342.815245] ? trace_hardirqs_on_caller+0xc0/0x310 [ 342.820158] ? syscall_return_slowpath+0x5e0/0x5e0 [ 342.825069] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 342.829899] ? trace_hardirqs_on_caller+0x310/0x310 [ 342.834900] ? trace_hardirqs_off+0x310/0x310 [ 342.839387] ? prepare_exit_to_usermode+0x291/0x3b0 [ 342.844390] ? page_fault+0x8/0x30 [ 342.847918] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 342.852755] ? page_fault+0x8/0x30 [ 342.856281] page_fault+0x1e/0x30 [ 342.859737] RIP: 0033:0x7fbb2bda0dd3 [ 342.863786] Code: Bad RIP value. [ 342.867132] RSP: 002b:00007ffd6088a408 EFLAGS: 00010246 [ 342.872575] RAX: 0000000000000000 RBX: 00007ffd6088a5b0 RCX: 00007fbb2bda0dd3 [ 342.879829] RDX: 0000000000000000 RSI: 00007ffd6088a760 RDI: 000000000000000b [ 342.887083] RBP: 00007ffd6088a760 R08: 00007ffd6088a7e0 R09: 0000000000000001 [ 342.894338] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 342.901802] R13: 00007ffd6088ab40 R14: 0000000000000000 R15: 0000000000000000 [ 342.909065] Mem-Info: [ 342.909074] CPU: 0 PID: 15943 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #255 [ 342.909083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 342.911486] active_anon:48255 inactive_anon:112 isolated_anon:0 [ 342.911486] active_file:13 inactive_file:16 isolated_file:0 [ 342.911486] unevictable:0 dirty:0 writeback:0 unstable:0 [ 342.911486] slab_reclaimable:9823 slab_unreclaimable:1475298 [ 342.911486] mapped:32770 shmem:119 pagetables:535 bounce:0 [ 342.911486] free:13716 free_pcp:397 free_cma:0 [ 342.918901] Call Trace: [ 342.928384] Node 0 active_anon:193020kB inactive_anon:448kB active_file:52kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 342.961306] [ 342.963871] Node 0 [ 342.991351] dump_stack+0x1c4/0x2b4 [ 342.993485] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 342.995689] ? dump_stack_print_info.cold.2+0x52/0x52 [ 342.999286] lowmem_reserve[]: [ 343.024782] warn_alloc.cold.119+0xb7/0x1bd [ 343.029943] 0 [ 343.033281] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 343.037566] 2819 [ 343.039350] ? lock_downgrade+0x900/0x900 [ 343.044154] 6323 [ 343.046200] ? trace_hardirqs_off+0xb8/0x310 [ 343.050312] 6323 [ 343.052352] ? trace_hardirqs_off+0xb8/0x310 [ 343.058794] __alloc_pages_slowpath+0x2667/0x2d80 [ 343.063264] Node 0 DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 343.068105] ? warn_alloc+0x120/0x120 [ 343.068119] ? warn_alloc+0x120/0x120 [ 343.095577] lowmem_reserve[]: 0 [ 343.099377] ? warn_alloc+0x120/0x120 [ 343.103142] 0 [ 343.106404] ? mark_held_locks+0x130/0x130 [ 343.110171] 3503 [ 343.111965] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.116154] 3503 [ 343.118208] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 343.123714] Node 0 [ 343.125761] ? should_fail+0x22d/0xd01 [ 343.131286] Normal free:13868kB min:37352kB low:46688kB high:56024kB active_anon:193020kB inactive_anon:448kB active_file:52kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2140kB bounce:0kB free_pcp:1340kB local_pcp:1060kB free_cma:0kB [ 343.133484] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 343.137335] lowmem_reserve[]: [ 343.165787] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 343.170884] 0 [ 343.173968] ? should_fail+0x22d/0xd01 [ 343.179468] 0 [ 343.181253] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 343.185106] 0 [ 343.186907] ? should_fail+0x22d/0xd01 [ 343.191972] 0 [ 343.193768] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 343.199403] ? mark_held_locks+0x130/0x130 [ 343.204470] Node 0 DMA: [ 343.208697] ? mark_held_locks+0x130/0x130 [ 343.208711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.211350] 1*4kB [ 343.215570] ? trace_hardirqs_off+0xb8/0x310 [ 343.221081] (U) [ 343.223223] ? kasan_check_read+0x11/0x20 [ 343.227609] 0*8kB [ 343.229562] ? do_raw_spin_unlock+0xa7/0x2f0 [ 343.233674] 0*16kB [ 343.235818] ? trace_hardirqs_on+0x310/0x310 [ 343.240193] 1*32kB [ 343.242410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.246791] (U) [ 343.249008] ? wq_watchdog_touch+0x9c/0xfe [ 343.254515] 2*64kB [ 343.256473] ? io_serial_in+0x11/0x90 [ 343.260669] (U) [ 343.262892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.266656] 1*128kB [ 343.268630] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 343.274130] (U) [ 343.276444] __alloc_pages_nodemask+0xa80/0xde0 [ 343.281513] 1*256kB [ 343.283469] ? should_fail+0x22d/0xd01 [ 343.288103] (U) [ 343.290412] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 343.294265] 0*512kB [ 343.296231] ? ____cache_alloc_node+0x1c7/0x1e0 [ 343.301203] 1*1024kB (U) [ 343.303514] ? lock_downgrade+0x900/0x900 [ 343.308241] 1*2048kB [ 343.310980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.315098] (M) [ 343.317506] cache_grow_begin+0x91/0x8c0 [ 343.323025] 3*4096kB [ 343.324984] ? do_raw_spin_unlock+0xa7/0x2f0 [ 343.329011] (M) [ 343.331407] fallback_alloc+0x203/0x2e0 [ 343.335783] = 15908kB [ 343.337745] ____cache_alloc_node+0x1c7/0x1e0 [ 343.341694] Node 0 [ 343.344180] kmem_cache_alloc_node+0xe3/0x730 [ 343.348643] DMA32: [ 343.350862] ? ipv6_get_ifaddr+0x42e/0x620 [ 343.355326] 2*4kB [ 343.357548] __alloc_skb+0x119/0x770 [ 343.361746] (M) [ 343.363887] ? skb_scrub_packet+0x490/0x490 [ 343.367579] 1*8kB [ 343.369536] ? lock_downgrade+0x900/0x900 [ 343.373827] (M) [ 343.375977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.380094] 3*16kB [ 343.382054] ? refcount_sub_and_test_checked+0x203/0x310 [ 343.387564] (UM) [ 343.389787] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 343.395196] 2*32kB (M) 4*64kB (M) 3*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25088kB [ 343.395229] Node 0 Normal: 931*4kB (UMEH) 436*8kB (MEH) 182*16kB (UME) 62*32kB (UMEH) 14*64kB (UM) 3*128kB (UM) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13900kB [ 343.395276] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 343.395282] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 343.395284] 148 total pagecache pages [ 343.395288] 0 pages in swap cache [ 343.395292] Swap cache stats: add 0, delete 0, find 0/0 [ 343.395294] Free swap = 0kB [ 343.395297] Total swap = 0kB [ 343.395300] 1965979 pages RAM [ 343.395302] 0 pages HighMem/MovableOnly [ 343.395304] 342307 pages reserved [ 343.395306] 0 pages cma reserved [ 343.395342] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 343.403768] Mem-Info: [ 343.414195] ? addrconf_rs_timer+0x690/0x690 [ 343.414215] ndisc_alloc_skb+0x144/0x340 [ 343.429398] active_anon:48243 inactive_anon:112 isolated_anon:0 [ 343.429398] active_file:14 inactive_file:15 isolated_file:0 [ 343.429398] unevictable:0 dirty:0 writeback:0 unstable:0 [ 343.429398] slab_reclaimable:9823 slab_unreclaimable:1475298 [ 343.429398] mapped:32770 shmem:119 pagetables:513 bounce:0 [ 343.429398] free:13724 free_pcp:397 free_cma:0 [ 343.438201] ndisc_send_rs+0x331/0x6e0 [ 343.438217] addrconf_rs_timer+0x314/0x690 [ 343.446784] Node 0 active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 343.450543] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 343.450562] call_timer_fn+0x272/0x920 [ 343.453981] Node 0 [ 343.459323] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 343.459351] ? process_timeout+0x40/0x40 [ 343.462363] 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 [ 343.465359] ? trace_hardirqs_off+0xb8/0x310 [ 343.468443] lowmem_reserve[]: [ 343.472396] ? kasan_check_read+0x11/0x20 [ 343.475816] 0 [ 343.479166] ? do_raw_spin_unlock+0xa7/0x2f0 [ 343.479181] ? trace_hardirqs_on+0x310/0x310 [ 343.485643] 2819 [ 343.488043] ? __run_timers+0x7da/0xc70 [ 343.492435] 6323 [ 343.496484] ? lock_downgrade+0x900/0x900 [ 343.529341] 6323 [ 343.533205] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 343.564890] ? trace_hardirqs_on+0xbd/0x310 [ 343.564898] ? kasan_check_read+0x11/0x20 [ 343.564925] ? __run_timers+0x7da/0xc70 [ 343.569143] Node 0 [ 343.573009] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 343.575235] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 343.579426] ? kasan_check_write+0x14/0x20 [ 343.579436] ? do_raw_spin_lock+0xc1/0x200 [ 343.579451] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 343.583478] lowmem_reserve[]: [ 343.609133] __run_timers+0x7e5/0xc70 [ 343.609151] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 343.613529] 0 [ 343.616614] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 343.616627] ? rcu_bh_qs+0xc0/0xc0 [ 343.620762] 0 [ 343.622542] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.626925] 3503 [ 343.631312] ? check_preemption_disabled+0x48/0x200 [ 343.631330] ? rcu_nmi_exit+0xdb/0x280 [ 343.633363] 3503 [ 343.637336] ? ret_from_intr+0xb/0x1e [ 343.643502] ? retint_kernel+0x2d/0x2d [ 343.645534] Node 0 [ 343.650732] ? trace_hardirqs_on_caller+0xc0/0x310 [ 343.650749] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 343.655066] Normal free:13900kB min:37352kB low:46688kB high:56024kB active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2052kB bounce:0kB free_pcp:1340kB local_pcp:1060kB free_cma:0kB [ 343.659172] ? trace_hardirqs_off+0x310/0x310 [ 343.659186] ? check_preemption_disabled+0x48/0x200 [ 343.663140] lowmem_reserve[]: [ 343.665358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.670782] 0 [ 343.697666] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 343.697682] ? retint_kernel+0x2d/0x2d [ 343.701899] 0 [ 343.706225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.710436] 0 [ 343.713514] ? check_preemption_disabled+0x48/0x200 [ 343.717289] 0 [ 343.722627] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.722652] run_timer_softirq+0x52/0xb0 [ 343.729686] ? __this_cpu_preempt_check+0x1c/0x1f [ 343.729702] __do_softirq+0x30b/0xad8 [ 343.733210] Node 0 [ 343.735002] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 343.740509] DMA: [ 343.742545] ? pvclock_read_flags+0x160/0x160 [ 343.747549] 1*4kB [ 343.751425] ? lapic_next_event+0x5a/0x90 [ 343.751439] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.753505] (U) [ 343.757288] ? clockevents_program_event+0x140/0x370 [ 343.761146] 0*8kB [ 343.763361] ? kvm_clock_read+0x18/0x30 [ 343.768282] 0*16kB [ 343.773011] ? kvm_sched_clock_read+0x9/0x20 [ 343.801440] 1*32kB [ 343.805922] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.810933] (U) [ 343.814040] ? check_preemption_disabled+0x48/0x200 [ 343.819572] 2*64kB [ 343.821350] irq_exit+0x17f/0x1c0 [ 343.826071] (U) [ 343.829939] smp_apic_timer_interrupt+0x1cb/0x760 [ 343.829954] ? smp_reschedule_interrupt+0x109/0x650 [ 343.831728] 1*128kB [ 343.837254] ? smp_call_function_single_interrupt+0x650/0x650 [ 343.839031] (U) [ 343.844021] ? interrupt_entry+0xb5/0xf0 [ 343.845791] 1*256kB [ 343.851304] ? trace_hardirqs_off_caller+0xbb/0x310 [ 343.851317] ? trace_hardirqs_off_caller+0xbb/0x310 [ 343.855343] (U) [ 343.860167] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 343.860182] ? trace_hardirqs_on_caller+0x310/0x310 [ 343.863970] 0*512kB [ 343.866189] ? trace_hardirqs_on_caller+0x310/0x310 [ 343.871267] 1*1024kB [ 343.873310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.877881] (U) [ 343.880026] ? check_preemption_disabled+0x48/0x200 [ 343.880035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.880050] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 343.884164] 1*2048kB [ 343.889697] apic_timer_interrupt+0xf/0x20 [ 343.889704] [ 343.891655] (M) [ 343.896749] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 343.898874] 3*4096kB [ 343.902828] Code: 3f 7e 0f 85 32 ff ff ff e8 c3 4c 3e ff e9 28 ff ff ff e8 2a b0 c2 ff 48 83 3d 7a c1 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 a2 23 [ 343.905041] (M) [ 343.909422] RSP: 0018:ffff880199daf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 343.909434] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e6c000 [ 343.909445] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 343.911655] = 15908kB [ 343.917169] RBP: ffff880199daf520 R08: ffff8801a5ae4100 R09: fffffbfff12720c0 [ 343.919147] Node 0 [ 343.924133] R10: ffff880199dae0f0 R11: ffffffff89390603 R12: ffff8801da800940 [ 343.926345] DMA32: [ 343.929771] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 343.929785] ? trace_hardirqs_on+0xb4/0x310 [ 343.929798] ? save_stack+0xa9/0xd0 [ 343.931743] 2*4kB [ 343.936566] __kmalloc_node_track_caller+0x33/0x70 [ 343.941553] (M) [ 343.943855] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 343.949712] 1*8kB [ 343.951663] pskb_expand_head+0x230/0x10f0 [ 343.955700] (M) [ 343.958005] ? debug_check_no_obj_freed+0x305/0x58d [ 343.962998] 3*16kB [ 343.968000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.969957] (UM) [ 343.974772] ? memcpy+0x45/0x50 [ 343.979768] 2*32kB [ 343.982067] ? __copy_skb_header+0x350/0x6b0 [ 343.987049] (M) [ 343.989461] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 343.989491] ? skb_checksum+0x140/0x140 [ 343.994999] 4*64kB [ 343.996963] ? trace_hardirqs_on+0xbd/0x310 [ 344.001955] (M) [ 344.007486] ? lock_downgrade+0x900/0x900 [ 344.012407] 3*128kB [ 344.014795] ? skb_clone+0x1bb/0x500 [ 344.019002] (M) [ 344.021232] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 344.023175] 3*256kB [ 344.029035] ? kasan_unpoison_shadow+0x35/0x50 [ 344.029051] ? kasan_check_write+0x14/0x20 [ 344.031433] (M) [ 344.050957] ? __skb_clone+0x6c7/0xa00 [ 344.050986] ? __copy_skb_header+0x6b0/0x6b0 [ 344.051001] ? kmem_cache_alloc+0x306/0x730 [ 344.052959] 4*512kB [ 344.060648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.060664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.067909] (UM) [ 344.075165] skb_ensure_writable+0x3dd/0x640 [ 344.075178] ? skb_cow_data+0xf10/0xf10 [ 344.077557] 3*1024kB [ 344.084817] ? preempt_notifier_register+0x200/0x200 [ 344.084833] ? __switch_to_asm+0x34/0x70 [ 344.087035] (UM) [ 344.094296] ? __switch_to_asm+0x34/0x70 [ 344.094311] ? __switch_to_asm+0x40/0x70 [ 344.096518] 3*2048kB [ 344.103768] ? __switch_to_asm+0x34/0x70 [ 344.103777] ? __switch_to_asm+0x40/0x70 [ 344.103791] ? __switch_to_asm+0x40/0x70 [ 344.108084] (M) [ 344.111701] ? __switch_to_asm+0x34/0x70 [ 344.111715] ? __switch_to_asm+0x34/0x70 [ 344.113834] 3*4096kB [ 344.118739] ? __switch_to_asm+0x40/0x70 [ 344.118747] ? __switch_to_asm+0x34/0x70 [ 344.118761] bpf_clone_redirect+0x14a/0x490 [ 344.120707] (M) [ 344.125441] bpf_prog_3d1649e183dc2cc1+0x68c/0x1000 [ 344.127559] = 25088kB [ 344.131768] ? __sched_text_start+0x8/0x8 [ 344.131782] ? retint_kernel+0x2d/0x2d [ 344.133756] Node 0 [ 344.138753] ? trace_hardirqs_on_caller+0xc0/0x310 [ 344.138769] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 344.140974] Normal: [ 344.146578] ? trace_hardirqs_off+0x310/0x310 [ 344.148628] 931*4kB [ 344.151882] ? lock_acquire+0x1ed/0x520 [ 344.154084] (UMEH) [ 344.158497] ? bpf_test_run+0x3cb/0x780 [ 344.158511] ? lock_release+0x970/0x970 [ 344.160458] 436*8kB [ 344.164958] ? preempt_schedule+0x4d/0x60 [ 344.168910] (MEH) [ 344.171213] ? preempt_schedule_common+0x1f/0xd0 [ 344.175506] 182*16kB [ 344.177461] ? preempt_schedule+0x4d/0x60 [ 344.181583] (UME) [ 344.183885] ? ___preempt_schedule+0x16/0x18 [ 344.187566] 62*32kB [ 344.189520] ? bpf_test_run+0x25d/0x780 [ 344.189535] ? netlink_diag_dump+0x2a0/0x2a0 [ 344.194960] (UMEH) [ 344.197266] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 344.201825] 14*64kB [ 344.206048] ? bpf_test_init.isra.9+0x70/0x100 [ 344.208008] (UM) [ 344.211885] ? bpf_prog_test_run_skb+0x634/0xb40 [ 344.211899] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 344.216383] 3*128kB [ 344.220679] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 344.220692] ? fput+0x130/0x1a0 [ 344.223002] (UM) [ 344.228682] ? __bpf_prog_get+0x9b/0x290 [ 344.228698] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 344.234204] 0*256kB [ 344.236251] ? bpf_prog_test_run+0x130/0x1a0 [ 344.240638] 1*512kB [ 344.244606] ? __x64_sys_bpf+0x3d8/0x510 [ 344.246980] (U) [ 344.252063] ? bpf_prog_get+0x20/0x20 [ 344.252084] ? do_syscall_64+0x1b9/0x820 [ 344.256115] 0*1024kB [ 344.258160] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 344.262198] 0*2048kB [ 344.266235] ? syscall_return_slowpath+0x5e0/0x5e0 [ 344.268626] 0*4096kB [ 344.272661] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 344.276685] = 13900kB [ 344.280723] ? trace_hardirqs_on_caller+0x310/0x310 [ 344.280737] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 344.282688] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 344.286724] ? prepare_exit_to_usermode+0x291/0x3b0 [ 344.290766] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 344.293146] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 344.297174] 148 total pagecache pages [ 344.301228] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 344.301280] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 344.305535] 0 pages in swap cache [ 344.307660] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 344.312579] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 344.314869] syz-executor0 cpuset= [ 344.319016] init cpuset= [ 344.322887] syz0 mems_allowed=0 [ 344.573142] / mems_allowed=0 [ 344.576411] CPU: 0 PID: 15943 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #255 [ 344.586738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 344.596074] Call Trace: [ 344.598643] [ 344.600787] dump_stack+0x1c4/0x2b4 [ 344.604404] ? dump_stack_print_info.cold.2+0x52/0x52 [ 344.609604] warn_alloc.cold.119+0xb7/0x1bd [ 344.613915] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 344.618751] ? lock_downgrade+0x900/0x900 [ 344.622892] ? trace_hardirqs_off+0xb8/0x310 [ 344.627409] ? trace_hardirqs_off+0xb8/0x310 [ 344.631819] __alloc_pages_slowpath+0x2667/0x2d80 [ 344.636682] ? warn_alloc+0x120/0x120 [ 344.640476] ? warn_alloc+0x120/0x120 [ 344.644267] ? memzero_explicit+0xe/0x10 [ 344.648317] ? warn_alloc+0x120/0x120 [ 344.652106] ? trace_hardirqs_on+0x310/0x310 [ 344.656503] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 344.662029] ? should_fail+0x22d/0xd01 [ 344.665906] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 344.670998] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 344.676518] ? should_fail+0x22d/0xd01 [ 344.680389] ? mark_held_locks+0x130/0x130 [ 344.684617] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 344.689710] ? should_fail+0x22d/0xd01 [ 344.693588] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 344.698698] ? mark_held_locks+0x130/0x130 [ 344.702916] ? crng_reseed+0x2d0/0x740 [ 344.706828] ? mark_held_locks+0x130/0x130 [ 344.711138] ? trace_hardirqs_on+0xbd/0x310 [ 344.715533] ? kasan_check_read+0x11/0x20 [ 344.719692] ? crng_reseed+0x2d0/0x740 [ 344.723573] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 344.729024] ? mark_held_locks+0x130/0x130 [ 344.733333] ? do_raw_spin_lock+0xc1/0x200 [ 344.737551] ? mark_held_locks+0x130/0x130 [ 344.741795] __alloc_pages_nodemask+0xa80/0xde0 [ 344.746470] ? should_fail+0x22d/0xd01 [ 344.750372] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 344.755387] ? ____cache_alloc_node+0x1c7/0x1e0 [ 344.760051] ? lock_downgrade+0x900/0x900 [ 344.764183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.769706] cache_grow_begin+0x91/0x8c0 [ 344.773751] ? do_raw_spin_unlock+0xa7/0x2f0 [ 344.778152] fallback_alloc+0x203/0x2e0 [ 344.782114] ____cache_alloc_node+0x1c7/0x1e0 [ 344.786603] kmem_cache_alloc_node+0xe3/0x730 [ 344.791079] ? ipv6_get_ifaddr+0x42e/0x620 [ 344.795301] __alloc_skb+0x119/0x770 [ 344.798998] ? skb_scrub_packet+0x490/0x490 [ 344.803303] ? lock_downgrade+0x900/0x900 [ 344.807440] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.812962] ? refcount_sub_and_test_checked+0x203/0x310 [ 344.818398] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 344.823915] ? addrconf_rs_timer+0x690/0x690 [ 344.828311] ndisc_alloc_skb+0x144/0x340 [ 344.832355] ndisc_send_rs+0x331/0x6e0 [ 344.836233] addrconf_rs_timer+0x314/0x690 [ 344.840450] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 344.844678] call_timer_fn+0x272/0x920 [ 344.848552] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 344.852766] ? process_timeout+0x40/0x40 [ 344.856814] ? trace_hardirqs_off+0xb8/0x310 [ 344.861203] ? kasan_check_read+0x11/0x20 [ 344.865568] ? do_raw_spin_unlock+0xa7/0x2f0 [ 344.869967] ? trace_hardirqs_on+0x310/0x310 [ 344.874363] ? __run_timers+0x7da/0xc70 [ 344.878320] ? lock_downgrade+0x900/0x900 [ 344.882471] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 344.887559] ? trace_hardirqs_on+0xbd/0x310 [ 344.891863] ? kasan_check_read+0x11/0x20 [ 344.895993] ? __run_timers+0x7da/0xc70 [ 344.899953] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 344.905390] ? kasan_check_write+0x14/0x20 [ 344.909606] ? do_raw_spin_lock+0xc1/0x200 [ 344.913833] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 344.918058] __run_timers+0x7e5/0xc70 [ 344.921855] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 344.927202] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 344.932466] ? rcu_bh_qs+0xc0/0xc0 [ 344.935992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.941522] ? check_preemption_disabled+0x48/0x200 [ 344.946531] ? rcu_nmi_exit+0xdb/0x280 [ 344.950409] ? ret_from_intr+0xb/0x1e [ 344.954215] ? retint_kernel+0x2d/0x2d [ 344.958086] ? trace_hardirqs_on_caller+0xc0/0x310 [ 344.963005] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 344.968096] ? trace_hardirqs_off+0x310/0x310 [ 344.972576] ? check_preemption_disabled+0x48/0x200 [ 344.977590] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.983130] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 344.987872] ? retint_kernel+0x2d/0x2d [ 344.991743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.997267] ? check_preemption_disabled+0x48/0x200 [ 345.002269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.007796] run_timer_softirq+0x52/0xb0 [ 345.011839] ? __this_cpu_preempt_check+0x1c/0x1f [ 345.016677] __do_softirq+0x30b/0xad8 [ 345.020465] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 345.025573] ? pvclock_read_flags+0x160/0x160 [ 345.030321] ? lapic_next_event+0x5a/0x90 [ 345.034454] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.039977] ? clockevents_program_event+0x140/0x370 [ 345.045154] ? kvm_clock_read+0x18/0x30 [ 345.049113] ? kvm_sched_clock_read+0x9/0x20 [ 345.053507] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.059034] ? check_preemption_disabled+0x48/0x200 [ 345.064042] irq_exit+0x17f/0x1c0 [ 345.067510] smp_apic_timer_interrupt+0x1cb/0x760 [ 345.072340] ? smp_reschedule_interrupt+0x109/0x650 [ 345.077340] ? smp_call_function_single_interrupt+0x650/0x650 [ 345.083208] ? interrupt_entry+0xb5/0xf0 [ 345.087256] ? trace_hardirqs_off_caller+0xbb/0x310 [ 345.092253] ? trace_hardirqs_off_caller+0xbb/0x310 [ 345.097253] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 345.102082] ? trace_hardirqs_on_caller+0x310/0x310 [ 345.107102] ? trace_hardirqs_on_caller+0x310/0x310 [ 345.112109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.117628] ? check_preemption_disabled+0x48/0x200 [ 345.122637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.128160] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 345.132992] apic_timer_interrupt+0xf/0x20 [ 345.137293] [ 345.139532] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 345.145404] Code: 3f 7e 0f 85 32 ff ff ff e8 c3 4c 3e ff e9 28 ff ff ff e8 2a b0 c2 ff 48 83 3d 7a c1 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 a2 23 [ 345.164288] RSP: 0018:ffff880199daf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 345.171983] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e6c000 [ 345.179258] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 345.186513] RBP: ffff880199daf520 R08: ffff8801a5ae4100 R09: fffffbfff12720c0 [ 345.193772] R10: ffff880199dae0f0 R11: ffffffff89390603 R12: ffff8801da800940 [ 345.201030] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 345.208291] ? trace_hardirqs_on+0xb4/0x310 [ 345.212596] ? save_stack+0xa9/0xd0 [ 345.216214] __kmalloc_node_track_caller+0x33/0x70 [ 345.221131] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 345.225879] pskb_expand_head+0x230/0x10f0 [ 345.230105] ? debug_check_no_obj_freed+0x305/0x58d [ 345.235108] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.240637] ? memcpy+0x45/0x50 [ 345.243904] ? __copy_skb_header+0x350/0x6b0 [ 345.248300] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 345.252783] ? skb_checksum+0x140/0x140 [ 345.256766] ? trace_hardirqs_on+0xbd/0x310 [ 345.261085] ? lock_downgrade+0x900/0x900 [ 345.265218] ? skb_clone+0x1bb/0x500 [ 345.268923] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 345.274361] ? kasan_unpoison_shadow+0x35/0x50 [ 345.278930] ? kasan_check_write+0x14/0x20 [ 345.283154] ? __skb_clone+0x6c7/0xa00 [ 345.287033] ? __copy_skb_header+0x6b0/0x6b0 [ 345.291426] ? kmem_cache_alloc+0x306/0x730 [ 345.295736] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.301255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.306795] skb_ensure_writable+0x3dd/0x640 [ 345.311192] ? skb_cow_data+0xf10/0xf10 [ 345.315171] ? preempt_notifier_register+0x200/0x200 [ 345.320271] ? __switch_to_asm+0x34/0x70 [ 345.324316] ? __switch_to_asm+0x34/0x70 [ 345.328365] ? __switch_to_asm+0x40/0x70 [ 345.332415] ? __switch_to_asm+0x34/0x70 [ 345.336459] ? __switch_to_asm+0x40/0x70 [ 345.340513] ? __switch_to_asm+0x40/0x70 [ 345.344652] ? __switch_to_asm+0x34/0x70 [ 345.348703] ? __switch_to_asm+0x34/0x70 [ 345.352754] ? __switch_to_asm+0x40/0x70 [ 345.356806] ? __switch_to_asm+0x34/0x70 [ 345.360866] bpf_clone_redirect+0x14a/0x490 [ 345.365181] bpf_prog_3d1649e183dc2cc1+0x68c/0x1000 [ 345.370188] ? __sched_text_start+0x8/0x8 [ 345.374328] ? retint_kernel+0x2d/0x2d [ 345.378202] ? trace_hardirqs_on_caller+0xc0/0x310 [ 345.383122] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 345.387890] ? trace_hardirqs_off+0x310/0x310 [ 345.392382] ? lock_acquire+0x1ed/0x520 [ 345.396350] ? bpf_test_run+0x3cb/0x780 [ 345.400318] ? lock_release+0x970/0x970 [ 345.404364] ? preempt_schedule+0x4d/0x60 [ 345.408505] ? preempt_schedule_common+0x1f/0xd0 [ 345.413248] ? preempt_schedule+0x4d/0x60 [ 345.417382] ? ___preempt_schedule+0x16/0x18 [ 345.421797] ? bpf_test_run+0x25d/0x780 [ 345.425785] ? netlink_diag_dump+0x2a0/0x2a0 [ 345.430188] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.435713] ? bpf_test_init.isra.9+0x70/0x100 [ 345.440285] ? bpf_prog_test_run_skb+0x634/0xb40 [ 345.445036] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 345.449865] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 345.455388] ? fput+0x130/0x1a0 [ 345.458656] ? __bpf_prog_get+0x9b/0x290 [ 345.462705] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 345.467533] ? bpf_prog_test_run+0x130/0x1a0 [ 345.471933] ? __x64_sys_bpf+0x3d8/0x510 [ 345.476003] ? bpf_prog_get+0x20/0x20 [ 345.479802] ? do_syscall_64+0x1b9/0x820 [ 345.483850] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 345.489204] ? syscall_return_slowpath+0x5e0/0x5e0 [ 345.494119] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 345.498960] ? trace_hardirqs_on_caller+0x310/0x310 [ 345.503982] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 345.508987] ? prepare_exit_to_usermode+0x291/0x3b0 [ 345.513994] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 345.518940] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 345.524313] warn_alloc_show_mem: 1 callbacks suppressed [ 345.524321] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc6+ #255 [ 345.524323] Mem-Info: [ 345.524349] active_anon:48243 inactive_anon:112 isolated_anon:0 [ 345.524349] active_file:14 inactive_file:15 isolated_file:0 [ 345.524349] unevictable:0 dirty:0 writeback:0 unstable:0 [ 345.524349] slab_reclaimable:9823 slab_unreclaimable:1475298 [ 345.524349] mapped:32770 shmem:119 pagetables:513 bounce:0 [ 345.524349] free:13724 free_pcp:397 free_cma:0 [ 345.529681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 345.535904] Node 0 active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 345.538288] Call Trace: [ 345.571139] Node 0 [ 345.580471] [ 345.607966] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 345.610519] dump_stack+0x1c4/0x2b4 [ 345.612726] lowmem_reserve[]: [ 345.614871] ? dump_stack_print_info.cold.2+0x52/0x52 [ 345.640355] 0 [ 345.643982] warn_alloc.cold.119+0xb7/0x1bd [ 345.647049] 2819 6323 [ 345.652249] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 345.654015] 6323 [ 345.658319] ? lock_downgrade+0x900/0x900 [ 345.665624] ? trace_hardirqs_off+0xb8/0x310 [ 345.667656] Node 0 [ 345.671784] ? trace_hardirqs_off+0xb8/0x310 [ 345.676197] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 345.678397] __alloc_pages_slowpath+0x2667/0x2d80 [ 345.682767] lowmem_reserve[]: [ 345.709590] ? warn_alloc+0x120/0x120 [ 345.714389] 0 [ 345.717469] ? ring_buffer_nest_end+0xd0/0xd0 [ 345.721236] 0 3503 [ 345.723023] ? warn_alloc+0x120/0x120 [ 345.727494] 3503 [ 345.729714] ? warn_alloc+0x120/0x120 [ 345.735535] ? tracing_record_taskinfo_skip+0x145/0x1a0 [ 345.739297] Node 0 [ 345.744636] ? trace_find_filtered_pid.part.60+0x50/0x50 [ 345.744656] Normal free:13900kB min:37352kB low:46688kB high:56024kB active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2052kB bounce:0kB free_pcp:1340kB local_pcp:280kB free_cma:0kB [ 345.744661] lowmem_reserve[]: [ 345.746881] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.752293] 0 [ 345.780650] ? should_fail+0x22d/0xd01 [ 345.783721] 0 [ 345.789239] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 345.791003] 0 [ 345.794868] ? tracing_record_taskinfo+0x7f/0x230 [ 345.796638] 0 [ 345.802155] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 345.808746] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.810603] Node 0 [ 345.815683] ? should_fail+0x22d/0xd01 [ 345.821185] DMA: [ 345.823399] ? lock_downgrade+0x900/0x900 [ 345.827251] 1*4kB [ 345.829298] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 345.833499] (U) [ 345.835628] ? should_fail+0x22d/0xd01 [ 345.840696] 0*8kB [ 345.842650] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 345.846499] 0*16kB [ 345.848630] ? mark_held_locks+0x130/0x130 [ 345.853702] 1*32kB [ 345.855941] ? kthread_data+0x58/0xc0 [ 345.860139] (U) [ 345.862353] ? mark_held_locks+0x130/0x130 [ 345.866118] 2*64kB [ 345.868093] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 345.872322] (U) [ 345.874537] ? try_to_wake_up+0x10a/0x12f0 [ 345.879617] 1*128kB [ 345.881570] ? migrate_swap_stop+0x930/0x930 [ 345.885766] (U) [ 345.888066] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.892440] 1*256kB [ 345.894395] ? radix_tree_descend+0x13c/0x2e0 [ 345.899894] (U) [ 345.902209] ? plist_requeue+0x620/0x620 [ 345.906668] 0*512kB [ 345.908625] __alloc_pages_nodemask+0xa80/0xde0 [ 345.912653] 1*1024kB [ 345.914965] ? should_fail+0x22d/0xd01 [ 345.919597] (U) [ 345.921988] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 345.925843] 1*2048kB [ 345.927798] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.932867] (M) [ 345.935290] ? ____cache_alloc_node+0x1c7/0x1e0 [ 345.940784] 3*4096kB [ 345.942742] ? lock_downgrade+0x900/0x900 [ 345.947372] (M) [ 345.949775] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.953905] = 15908kB [ 345.955866] cache_grow_begin+0x91/0x8c0 [ 345.961366] Node 0 [ 345.963758] ? do_raw_spin_unlock+0xa7/0x2f0 [ 345.967800] DMA32: [ 345.970017] fallback_alloc+0x203/0x2e0 [ 345.974484] 2*4kB [ 345.976805] ____cache_alloc_node+0x1c7/0x1e0 [ 345.980743] (M) [ 345.982874] kmem_cache_alloc_node+0xe3/0x730 [ 345.987336] 1*8kB [ 345.989295] ? ipv6_get_ifaddr+0x42e/0x620 [ 345.993752] (M) [ 345.995883] __alloc_skb+0x119/0x770 [ 346.000083] 3*16kB [ 346.002040] ? skb_scrub_packet+0x490/0x490 [ 346.005723] (UM) [ 346.007939] ? lock_downgrade+0x900/0x900 [ 346.012227] 2*32kB [ 346.014272] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.018385] (M) [ 346.020607] ? refcount_sub_and_test_checked+0x203/0x310 [ 346.026118] 4*64kB (M) [ 346.028078] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 346.033509] 3*128kB [ 346.036087] ? addrconf_rs_timer+0x690/0x690 [ 346.041504] (M) [ 346.043810] ndisc_alloc_skb+0x144/0x340 [ 346.048197] 3*256kB [ 346.050154] ndisc_send_rs+0x331/0x6e0 [ 346.054179] (M) [ 346.056486] addrconf_rs_timer+0x314/0x690 [ 346.060339] 4*512kB [ 346.062317] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 346.066535] (UM) [ 346.068844] call_timer_fn+0x272/0x920 [ 346.073041] 3*1024kB [ 346.075085] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 346.078954] (UM) [ 346.081343] ? process_timeout+0x40/0x40 [ 346.085542] 3*2048kB [ 346.087583] ? trace_hardirqs_off+0xb8/0x310 [ 346.091608] (M) [ 346.093998] ? kasan_check_read+0x11/0x20 [ 346.098372] 3*4096kB [ 346.100326] ? do_raw_spin_unlock+0xa7/0x2f0 [ 346.104436] (M) [ 346.106866] ? trace_hardirqs_on+0x310/0x310 [ 346.111242] = 25088kB [ 346.113205] ? __run_timers+0x7da/0xc70 [ 346.117572] Node 0 [ 346.119961] ? lock_downgrade+0x900/0x900 [ 346.123902] Normal: [ 346.126121] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 346.130233] 931*4kB [ 346.132536] ? trace_hardirqs_on+0xbd/0x310 [ 346.137602] (UMEH) [ 346.139918] ? kasan_check_read+0x11/0x20 [ 346.144207] 436*8kB [ 346.146423] ? __run_timers+0x7da/0xc70 [ 346.150536] (MEH) [ 346.152854] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 346.156790] 182*16kB [ 346.158961] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.164391] (UME) [ 346.166781] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 346.172281] 62*32kB [ 346.174419] __run_timers+0x7e5/0xc70 [ 346.178710] (UMEH) [ 346.181018] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 346.184799] 14*64kB [ 346.187016] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 346.192343] (UM) [ 346.194648] ? timerqueue_add+0x207/0x2b0 [ 346.199631] 3*128kB [ 346.201673] ? enqueue_hrtimer+0x1a5/0x560 [ 346.205812] (UM) [ 346.208146] ? lock_release+0x970/0x970 [ 346.212352] 0*256kB [ 346.214395] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 346.218333] 1*512kB [ 346.220667] ? kasan_check_write+0x14/0x20 [ 346.225838] (U) [ 346.228157] ? pvclock_read_flags+0x160/0x160 [ 346.232354] 0*1024kB [ 346.234312] ? lock_downgrade+0x900/0x900 [ 346.238775] 0*2048kB [ 346.241167] ? trace_hardirqs_on+0xbd/0x310 [ 346.245288] 0*4096kB [ 346.247676] ? kvm_sched_clock_read+0x9/0x20 [ 346.251980] = 13900kB [ 346.254371] ? irq_exit+0x17f/0x1c0 [ 346.258751] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 346.261140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.264744] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 346.273562] ? check_preemption_disabled+0x48/0x200 [ 346.279066] 148 total pagecache pages [ 346.287642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.292622] 0 pages in swap cache [ 346.296406] run_timer_softirq+0x52/0xb0 [ 346.301911] Swap cache stats: add 0, delete 0, find 0/0 [ 346.305347] ? __this_cpu_preempt_check+0x1c/0x1f [ 346.309375] Free swap = 0kB [ 346.314715] __do_softirq+0x30b/0xad8 [ 346.319527] Total swap = 0kB [ 346.322527] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 346.326294] 1965979 pages RAM [ 346.329289] ? pvclock_read_flags+0x160/0x160 [ 346.334358] 0 pages HighMem/MovableOnly [ 346.337444] ? lapic_next_event+0x5a/0x90 [ 346.341908] 342307 pages reserved [ 346.345867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.349984] 0 pages cma reserved [ 346.353417] ? clockevents_program_event+0x140/0x370 [ 346.358998] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 346.362297] ? kvm_clock_read+0x18/0x30 [ 346.367409] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 346.373842] ? kvm_sched_clock_read+0x9/0x20 [ 346.377786] syz-executor0 cpuset= [ 346.388254] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.392629] syz0 [ 346.396079] ? check_preemption_disabled+0x48/0x200 [ 346.401582] mems_allowed=0 [ 346.403545] irq_exit+0x17f/0x1c0 [ 346.414873] smp_apic_timer_interrupt+0x1cb/0x760 [ 346.419696] ? smp_reschedule_interrupt+0x109/0x650 [ 346.424698] ? smp_call_function_single_interrupt+0x650/0x650 [ 346.430568] ? interrupt_entry+0xb5/0xf0 [ 346.434615] ? trace_hardirqs_off_caller+0xbb/0x310 [ 346.439614] ? trace_hardirqs_off_caller+0xbb/0x310 [ 346.444627] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 346.449459] ? trace_hardirqs_on_caller+0x310/0x310 [ 346.454460] ? trace_hardirqs_on_caller+0x310/0x310 [ 346.459462] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.464982] ? check_preemption_disabled+0x48/0x200 [ 346.469985] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 346.474819] apic_timer_interrupt+0xf/0x20 [ 346.479038] [ 346.481262] RIP: 0010:console_unlock+0xfdf/0x1160 [ 346.486093] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 ab d6 5d 00 [ 346.505069] RSP: 0000:ffff8801d9a4d438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 346.512780] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 346.520126] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 346.527395] RBP: ffff8801d9a4d5a0 R08: ffff8801d9a40040 R09: fffffbfff12720c0 [ 346.534660] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 346.541930] R13: ffffffff84885a50 R14: dffffc0000000000 R15: ffffffff899428d0 [ 346.549196] ? netconsole_netdev_event+0x280/0x280 [ 346.554126] ? trace_hardirqs_on+0x9a/0x310 [ 346.558433] ? console_unlock+0xfd6/0x1160 [ 346.562678] ? devkmsg_read+0xbb0/0xbb0 [ 346.566642] ? lock_release+0x970/0x970 [ 346.570613] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 346.576662] ? vprintk_default+0x28/0x30 [ 346.580726] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 346.586166] ? kasan_check_write+0x14/0x20 [ 346.590386] ? do_raw_spin_lock+0xc1/0x200 [ 346.594617] vprintk_emit+0x33d/0x930 [ 346.598410] ? wake_up_klogd+0x180/0x180 [ 346.602455] ? total_swapcache_pages+0x261/0x430 [ 346.607194] ? lock_downgrade+0x900/0x900 [ 346.611341] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 346.617127] vprintk_default+0x28/0x30 [ 346.621083] vprintk_func+0x7e/0x181 [ 346.624786] printk+0xa7/0xcf [ 346.627877] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 346.632621] show_swap_cache_info+0x74/0x1a0 [ 346.637014] ? total_swapcache_pages+0x430/0x430 [ 346.641757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.647276] ? hugetlb_show_meminfo+0x91/0x160 [ 346.651848] ? show_free_areas.cold.120+0x1056/0x215d [ 346.657026] show_free_areas.cold.120+0x10e3/0x215d [ 346.662051] ? si_meminfo_node+0x260/0x260 [ 346.666278] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 346.671802] ? format_decode+0x1b2/0xaf0 [ 346.675849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.681407] ? mark_held_locks+0x130/0x130 [ 346.685626] ? lock_downgrade+0x900/0x900 [ 346.689759] ? mark_held_locks+0x130/0x130 [ 346.693982] ? mark_held_locks+0x130/0x130 [ 346.698203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.703725] ? put_dec_trunc8+0x273/0x300 [ 346.707860] ? put_dec+0x3b/0xf0 [ 346.711215] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.716747] ? number+0x972/0xca0 [ 346.720204] ? __sanitizer_cov_trace_cmp2+0x10/0x20 [ 346.725206] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 346.730727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.736278] ? serial8250_console_write+0x8b3/0xb10 [ 346.741277] ? lock_downgrade+0x900/0x900 [ 346.745419] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.750952] ? kasan_check_read+0x11/0x20 [ 346.755087] ? do_raw_spin_unlock+0xa7/0x2f0 [ 346.759485] ? trace_hardirqs_on+0x310/0x310 [ 346.763878] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.769402] ? wq_watchdog_touch+0x9c/0xfe [ 346.773617] ? io_serial_in+0x11/0x90 [ 346.777406] ? retint_kernel+0x2d/0x2d [ 346.781279] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 346.786020] ? trace_hardirqs_off+0x310/0x310 [ 346.790510] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 346.795260] ? retint_kernel+0x2d/0x2d [ 346.799137] ? netconsole_netdev_event+0x280/0x280 [ 346.804063] ? trace_hardirqs_on+0x9a/0x310 [ 346.808375] ? console_unlock+0xfd6/0x1160 [ 346.812605] ? console_unlock+0xfdf/0x1160 [ 346.816833] ? console_unlock+0x9ba/0x1160 [ 346.821072] ? devkmsg_read+0xbb0/0xbb0 [ 346.825034] ? lock_release+0x970/0x970 [ 346.829102] ? preempt_count_add+0x7d/0x160 [ 346.833426] ? wake_up_klogd+0x11a/0x180 [ 346.837630] ? console_device+0xc0/0xc0 [ 346.841601] ? trace_hardirqs_on+0x9a/0x310 [ 346.845918] ? vprintk_emit+0x268/0x930 [ 346.849885] ? wake_up_klogd+0x180/0x180 [ 346.853940] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 346.858695] ? trace_hardirqs_off+0x310/0x310 [ 346.863466] ? retint_kernel+0x1b/0x2d [ 346.867348] ? trace_hardirqs_on+0x310/0x310 [ 346.871770] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 346.876515] ? trace_hardirqs_off+0xaf/0x310 [ 346.880929] ? retint_kernel+0x2d/0x2d [ 346.884823] ? arch_local_irq_restore+0x45/0x52 [ 346.889484] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 346.894227] ? show_mem+0x1e/0x17b [ 346.897761] show_mem+0x34/0x17b [ 346.901116] dump_header+0x2f1/0xf72 [ 346.904823] ? rcu_read_unlock+0x16/0x60 [ 346.908879] ? pagefault_out_of_memory+0x197/0x197 [ 346.913895] ? mark_held_locks+0x130/0x130 [ 346.918119] ? percpu_ref_put_many+0x13e/0x260 [ 346.922705] ? mem_cgroup_charge_statistics+0x780/0x780 [ 346.928062] ? mem_cgroup_iter+0x1f7/0x1160 [ 346.932381] ? mark_held_locks+0x130/0x130 [ 346.936613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.942158] ? task_will_free_mem+0x239/0xb30 [ 346.946648] ? ___ratelimit+0x36f/0x655 [ 346.950611] ? lock_downgrade+0x900/0x900 [ 346.954746] ? trace_hardirqs_on+0xbd/0x310 [ 346.959053] ? kasan_check_read+0x11/0x20 [ 346.963190] ? ___ratelimit+0x36f/0x655 [ 346.967150] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 346.972596] ? trace_hardirqs_on+0x310/0x310 [ 346.976989] ? lock_downgrade+0x900/0x900 [ 346.981162] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 346.986245] ? ___ratelimit+0xaa/0x655 [ 346.990119] ? idr_get_free+0xec0/0xec0 [ 346.994095] ? kasan_check_write+0x14/0x20 [ 346.998662] ? do_raw_spin_lock+0xc1/0x200 [ 347.002890] oom_kill_process.cold.27+0x10/0x903 [ 347.007661] ? lock_downgrade+0x900/0x900 [ 347.011798] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 347.017585] ? oom_evaluate_task+0x540/0x540 [ 347.021985] ? shrink_node+0x16b0/0x16b0 [ 347.026037] ? oom_unkillable_task+0x383/0x580 [ 347.031049] ? out_of_memory+0x974/0x1430 [ 347.035186] ? lock_downgrade+0x900/0x900 [ 347.039325] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 347.045108] ? __cpuset_node_allowed+0x19b/0x660 [ 347.049868] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.055391] ? oom_evaluate_task+0x302/0x540 [ 347.059785] out_of_memory+0xa84/0x1430 [ 347.063749] ? oom_killer_disable+0x3a0/0x3a0 [ 347.068228] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 347.073228] ? __mutex_add_waiter+0x2a0/0x2a0 [ 347.077712] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 347.082709] ? find_next_bit+0x104/0x130 [ 347.086758] __alloc_pages_slowpath+0x2318/0x2d80 [ 347.091616] ? warn_alloc+0x120/0x120 [ 347.095403] ? __radix_tree_lookup+0x4c0/0x4c0 [ 347.099968] ? rcu_read_unlock+0x16/0x60 [ 347.104034] ? find_get_entry+0x2f2/0xc40 [ 347.108169] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 347.113954] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 347.118875] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.124394] ? should_fail+0x22d/0xd01 [ 347.128264] ? ___might_sleep+0x1ed/0x300 [ 347.132397] ? lock_release+0x970/0x970 [ 347.136352] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 347.141535] ? pick_next_task_fair+0x658/0x16d0 [ 347.146193] ? __might_sleep+0x95/0x190 [ 347.150153] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 347.154998] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 347.160007] ? lock_downgrade+0x900/0x900 [ 347.164145] ? kasan_check_read+0x11/0x20 [ 347.168283] ? ___might_sleep+0x1ed/0x300 [ 347.172412] ? lock_release+0x970/0x970 [ 347.176382] ? arch_local_save_flags+0x40/0x40 [ 347.180946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.186462] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.191982] ? __might_sleep+0x95/0x190 [ 347.195944] __alloc_pages_nodemask+0xa80/0xde0 [ 347.200599] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 347.205599] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 347.211379] ? __switch_to_asm+0x34/0x70 [ 347.215426] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 347.220084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.225606] ? __do_page_cache_readahead+0x7ce/0x980 [ 347.230707] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 347.236235] alloc_pages_current+0x10c/0x210 [ 347.240625] ? lock_downgrade+0x900/0x900 [ 347.244757] __page_cache_alloc+0x38f/0x5b0 [ 347.249066] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 347.254851] ? ext4_filemap_fault+0x82/0xad [ 347.259159] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 347.263900] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.269437] ? check_preemption_disabled+0x48/0x200 [ 347.274550] filemap_fault+0x1594/0x25f0 [ 347.278608] ? __lock_page_or_retry+0xa00/0xa00 [ 347.283266] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 347.289060] ? trace_hardirqs_on+0xbd/0x310 [ 347.293369] ? kasan_check_read+0x11/0x20 [ 347.297500] ? remove_wait_queue+0x1a6/0x360 [ 347.301895] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 347.307337] ? filemap_map_pages+0xdea/0x1980 [ 347.311837] ? kasan_check_write+0x14/0x20 [ 347.316064] ? find_get_pages_range_tag+0x1320/0x1320 [ 347.321238] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 347.326761] ? fput+0x130/0x1a0 [ 347.330023] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 347.335112] ? poll_freewait+0x1d6/0x260 [ 347.339158] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.344692] ? lock_acquire+0x1ed/0x520 [ 347.348656] ? ext4_filemap_fault+0x7a/0xad [ 347.352968] ? lock_release+0x970/0x970 [ 347.356929] ? arch_local_save_flags+0x40/0x40 [ 347.361499] ? select_estimate_accuracy+0x4b0/0x4b0 [ 347.366510] ? down_read+0xb0/0x1d0 [ 347.370141] ? ext4_filemap_fault+0x7a/0xad [ 347.374468] ? mark_held_locks+0x130/0x130 [ 347.378714] ? __down_interruptible+0x700/0x700 [ 347.383379] ext4_filemap_fault+0x82/0xad [ 347.387518] __do_fault+0x100/0x6b0 [ 347.391130] ? mark_held_locks+0x130/0x130 [ 347.395440] ? print_bad_pte+0x6c0/0x6c0 [ 347.399501] ? trace_hardirqs_on+0x310/0x310 [ 347.403896] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 347.409065] ? pmd_val+0x88/0x100 [ 347.412511] ? add_mm_counter_fast+0xd0/0xd0 [ 347.416905] ? pmd_val+0x88/0x100 [ 347.420349] ? add_mm_counter_fast+0xd0/0xd0 [ 347.424830] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.430366] __handle_mm_fault+0x3709/0x53e0 [ 347.434768] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 347.439599] ? __might_fault+0x12b/0x1e0 [ 347.443651] ? lock_downgrade+0x900/0x900 [ 347.447828] ? lock_acquire+0x1ed/0x520 [ 347.451825] ? handle_mm_fault+0x42a/0xc70 [ 347.456046] ? lock_downgrade+0x900/0x900 [ 347.460187] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 347.466065] ? __do_page_fault+0x67d/0xed0 [ 347.470294] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 347.475747] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.481271] ? check_preemption_disabled+0x48/0x200 [ 347.486274] handle_mm_fault+0x54f/0xc70 [ 347.490334] ? __handle_mm_fault+0x53e0/0x53e0 [ 347.494902] ? find_vma+0x34/0x190 [ 347.498428] __do_page_fault+0x67d/0xed0 [ 347.502483] ? mm_fault_error+0x380/0x380 [ 347.506619] ? trace_hardirqs_off+0xb8/0x310 [ 347.511013] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 347.516360] ? trace_hardirqs_on+0x310/0x310 [ 347.520757] do_page_fault+0xf2/0x7e0 [ 347.524575] ? vmalloc_sync_all+0x30/0x30 [ 347.528710] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.534252] ? error_entry+0x70/0xd0 [ 347.537952] ? trace_hardirqs_off_caller+0xbb/0x310 [ 347.542959] ? trace_hardirqs_on_caller+0xc0/0x310 [ 347.547880] ? syscall_return_slowpath+0x5e0/0x5e0 [ 347.552797] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 347.557624] ? trace_hardirqs_on_caller+0x310/0x310 [ 347.562712] ? trace_hardirqs_off+0x310/0x310 [ 347.567283] ? prepare_exit_to_usermode+0x291/0x3b0 [ 347.572286] ? page_fault+0x8/0x30 [ 347.575811] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 347.580639] ? page_fault+0x8/0x30 [ 347.584162] page_fault+0x1e/0x30 [ 347.587611] RIP: 0033:0x7fbb2bda0dd3 [ 347.591315] Code: Bad RIP value. [ 347.594671] RSP: 002b:00007ffd6088a408 EFLAGS: 00010246 [ 347.600016] RAX: 0000000000000000 RBX: 00007ffd6088a5b0 RCX: 00007fbb2bda0dd3 [ 347.607266] RDX: 0000000000000000 RSI: 00007ffd6088a760 RDI: 000000000000000b [ 347.614517] RBP: 00007ffd6088a760 R08: 00007ffd6088a7e0 R09: 0000000000000001 [ 347.621767] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 347.629016] R13: 00007ffd6088ab40 R14: 0000000000000000 R15: 0000000000000000 [ 347.636389] CPU: 0 PID: 15943 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #255 [ 347.636391] Mem-Info: [ 347.636416] active_anon:48243 inactive_anon:112 isolated_anon:0 [ 347.636416] active_file:14 inactive_file:15 isolated_file:0 [ 347.636416] unevictable:0 dirty:0 writeback:0 unstable:0 [ 347.636416] slab_reclaimable:9823 slab_unreclaimable:1475298 [ 347.636416] mapped:32770 shmem:119 pagetables:513 bounce:0 [ 347.636416] free:13724 free_pcp:397 free_cma:0 [ 347.643733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 347.643739] Call Trace: [ 347.646152] Node 0 active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 347.678985] [ 347.688317] Node 0 [ 347.690881] dump_stack+0x1c4/0x2b4 [ 347.718359] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 347.720474] ? dump_stack_print_info.cold.2+0x52/0x52 [ 347.722675] lowmem_reserve[]: [ 347.726289] warn_alloc.cold.119+0xb7/0x1bd [ 347.751947] 0 [ 347.757113] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 347.760180] 2819 [ 347.764478] ? lock_downgrade+0x900/0x900 [ 347.766247] 6323 [ 347.771066] ? trace_hardirqs_off+0xb8/0x310 [ 347.773096] 6323 [ 347.777219] ? trace_hardirqs_off+0xb8/0x310 [ 347.783638] __alloc_pages_slowpath+0x2667/0x2d80 [ 347.785666] Node 0 [ 347.790059] ? warn_alloc+0x120/0x120 [ 347.794881] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 347.797093] ? warn_alloc+0x120/0x120 [ 347.800857] lowmem_reserve[]: [ 347.827821] ? warn_alloc+0x120/0x120 [ 347.831590] 0 [ 347.834677] ? mark_held_locks+0x130/0x130 [ 347.838444] 0 [ 347.840224] ? trace_hardirqs_on+0x310/0x310 [ 347.844433] 3503 [ 347.846218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.850678] 3503 [ 347.852839] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.860392] ? should_fail+0x22d/0xd01 [ 347.865895] Node 0 Normal free:13900kB min:37352kB low:46688kB high:56024kB active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2052kB bounce:0kB free_pcp:1340kB local_pcp:1060kB free_cma:0kB [ 347.869781] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 347.869796] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.898836] lowmem_reserve[]: [ 347.903919] ? should_fail+0x22d/0xd01 [ 347.909426] 0 [ 347.912516] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 347.916366] 0 [ 347.918147] ? should_fail+0x22d/0xd01 [ 347.923215] 0 [ 347.924999] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 347.928848] 0 [ 347.930630] ? mark_held_locks+0x130/0x130 [ 347.937477] ? mark_held_locks+0x130/0x130 [ 347.941675] Node 0 [ 347.945882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.945888] DMA: [ 347.948118] ? trace_hardirqs_off+0xb8/0x310 [ 347.953618] 1*4kB [ 347.955662] ? kasan_check_read+0x11/0x20 [ 347.960036] (U) [ 347.962169] ? do_raw_spin_unlock+0xa7/0x2f0 [ 347.966281] 0*8kB [ 347.968243] ? trace_hardirqs_on+0x310/0x310 [ 347.972615] 0*16kB [ 347.974746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.979117] 1*32kB [ 347.981341] ? wq_watchdog_touch+0x9c/0xfe [ 347.986843] (U) [ 347.989065] ? io_serial_in+0x11/0x90 [ 347.993264] 2*64kB [ 347.995241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.999006] (U) [ 348.001226] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 348.006731] 1*128kB [ 348.008697] __alloc_pages_nodemask+0xa80/0xde0 [ 348.013772] (U) [ 348.016096] ? should_fail+0x22d/0xd01 [ 348.020734] 1*256kB [ 348.022696] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 348.026542] (U) 0*512kB 1*1024kB [ 348.028862] ? ____cache_alloc_node+0x1c7/0x1e0 [ 348.033836] (U) [ 348.037269] ? lock_downgrade+0x900/0x900 [ 348.041909] 1*2048kB [ 348.043873] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.047982] (M) [ 348.050372] cache_grow_begin+0x91/0x8c0 [ 348.055875] 3*4096kB [ 348.057831] ? do_raw_spin_unlock+0xa7/0x2f0 [ 348.061852] (M) [ 348.064242] fallback_alloc+0x203/0x2e0 [ 348.068627] = 15908kB [ 348.070583] ____cache_alloc_node+0x1c7/0x1e0 [ 348.074519] Node 0 [ 348.076912] kmem_cache_alloc_node+0xe3/0x730 [ 348.081370] DMA32: [ 348.083586] ? ipv6_get_ifaddr+0x42e/0x620 [ 348.088047] 2*4kB [ 348.090263] __alloc_skb+0x119/0x770 [ 348.094460] (M) [ 348.096588] ? skb_scrub_packet+0x490/0x490 [ 348.100265] 1*8kB [ 348.102240] ? lock_downgrade+0x900/0x900 [ 348.106523] (M) [ 348.108654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.112769] 3*16kB (UM) [ 348.114751] ? refcount_sub_and_test_checked+0x203/0x310 [ 348.120367] 2*32kB [ 348.123018] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 348.128450] (M) [ 348.130667] ? addrconf_rs_timer+0x690/0x690 [ 348.136083] 4*64kB [ 348.138055] ndisc_alloc_skb+0x144/0x340 [ 348.142428] (M) [ 348.144645] ndisc_send_rs+0x331/0x6e0 [ 348.148672] 3*128kB [ 348.150626] addrconf_rs_timer+0x314/0x690 [ 348.154490] (M) [ 348.156794] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 348.160995] 3*256kB [ 348.162971] call_timer_fn+0x272/0x920 [ 348.167169] (M) [ 348.169468] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 348.173326] 4*512kB [ 348.175289] ? process_timeout+0x40/0x40 [ 348.179496] (UM) [ 348.181802] ? trace_hardirqs_off+0xb8/0x310 [ 348.185831] 3*1024kB [ 348.187890] ? kasan_check_read+0x11/0x20 [ 348.192284] (UM) [ 348.194690] ? do_raw_spin_unlock+0xa7/0x2f0 [ 348.198807] 3*2048kB [ 348.200854] ? trace_hardirqs_on+0x310/0x310 [ 348.205228] (M) [ 348.207630] ? __run_timers+0x7da/0xc70 [ 348.212003] 3*4096kB [ 348.213961] ? lock_downgrade+0x900/0x900 [ 348.217910] (M) [ 348.220302] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 348.224415] = 25088kB [ 348.226373] ? trace_hardirqs_on+0xbd/0x310 [ 348.231440] Node 0 [ 348.233828] ? kasan_check_read+0x11/0x20 [ 348.238116] Normal: [ 348.240333] ? __run_timers+0x7da/0xc70 [ 348.244455] 931*4kB [ 348.246756] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 348.250695] (UMEH) [ 348.253001] ? kasan_check_write+0x14/0x20 [ 348.258419] 436*8kB [ 348.260730] ? do_raw_spin_lock+0xc1/0x200 [ 348.264948] (MEH) [ 348.267252] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 348.271457] 182*16kB [ 348.273605] __run_timers+0x7e5/0xc70 [ 348.277808] (UME) [ 348.280202] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 348.283965] 62*32kB [ 348.286114] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 348.291453] (UMEH) [ 348.293755] ? rcu_bh_qs+0xc0/0xc0 [ 348.298999] 14*64kB [ 348.301214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.304726] (UM) [ 348.307027] ? check_preemption_disabled+0x48/0x200 [ 348.307043] ? rcu_nmi_exit+0xdb/0x280 [ 348.312549] 3*128kB [ 348.314596] ? ret_from_intr+0xb/0x1e [ 348.319578] (UM) [ 348.323443] ? retint_kernel+0x2d/0x2d [ 348.325734] 0*256kB [ 348.329538] ? trace_hardirqs_on_caller+0xc0/0x310 [ 348.331567] 1*512kB [ 348.335438] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 348.337740] (U) [ 348.342739] ? trace_hardirqs_off+0x310/0x310 [ 348.345041] 0*1024kB [ 348.349773] ? check_preemption_disabled+0x48/0x200 [ 348.351715] 0*2048kB [ 348.356187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.358565] 0*4096kB [ 348.363560] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 348.365938] = 13900kB [ 348.371459] ? retint_kernel+0x2d/0x2d [ 348.373844] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 348.378584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.380998] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 348.384879] ? check_preemption_disabled+0x48/0x200 [ 348.393682] 148 total pagecache pages [ 348.399197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.407739] 0 pages in swap cache [ 348.412734] run_timer_softirq+0x52/0xb0 [ 348.416503] Swap cache stats: add 0, delete 0, find 0/0 [ 348.422015] ? __this_cpu_preempt_check+0x1c/0x1f [ 348.422028] __do_softirq+0x30b/0xad8 [ 348.425462] Free swap = 0kB [ 348.429510] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 348.434840] Total swap = 0kB [ 348.439665] ? pvclock_read_flags+0x160/0x160 [ 348.443434] 1965979 pages RAM [ 348.446430] ? lapic_next_event+0x5a/0x90 [ 348.451500] 0 pages HighMem/MovableOnly [ 348.454527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.458993] 342307 pages reserved [ 348.462084] ? clockevents_program_event+0x140/0x370 [ 348.466201] 0 pages cma reserved [ 348.470253] ? kvm_clock_read+0x18/0x30 [ 348.475789] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 348.479199] ? kvm_sched_clock_read+0x9/0x20 [ 348.479211] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.479224] ? check_preemption_disabled+0x48/0x200 [ 348.484350] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 348.487666] irq_exit+0x17f/0x1c0 [ 348.491604] init cpuset= [ 348.498076] smp_apic_timer_interrupt+0x1cb/0x760 [ 348.502452] / [ 348.507972] ? smp_reschedule_interrupt+0x109/0x650 [ 348.512960] mems_allowed=0 [ 348.522641] ? smp_call_function_single_interrupt+0x650/0x650 [ 348.549029] ? interrupt_entry+0xb5/0xf0 [ 348.553080] ? trace_hardirqs_off_caller+0xbb/0x310 [ 348.558084] ? trace_hardirqs_off_caller+0xbb/0x310 [ 348.563090] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 348.567920] ? trace_hardirqs_on_caller+0x310/0x310 [ 348.572925] ? trace_hardirqs_on_caller+0x310/0x310 [ 348.577932] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.583457] ? check_preemption_disabled+0x48/0x200 [ 348.588462] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.594076] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 348.598919] apic_timer_interrupt+0xf/0x20 [ 348.603137] [ 348.605374] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 348.611264] Code: 3f 7e 0f 85 32 ff ff ff e8 c3 4c 3e ff e9 28 ff ff ff e8 2a b0 c2 ff 48 83 3d 7a c1 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 a2 23 [ 348.630165] RSP: 0018:ffff880199daf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 348.637860] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e6c000 [ 348.645113] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 348.652370] RBP: ffff880199daf520 R08: ffff8801a5ae4100 R09: fffffbfff12720c0 [ 348.659646] R10: ffff880199dae0f0 R11: ffffffff89390603 R12: ffff8801da800940 [ 348.666903] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 348.674177] ? trace_hardirqs_on+0xb4/0x310 [ 348.678503] ? save_stack+0xa9/0xd0 [ 348.682120] __kmalloc_node_track_caller+0x33/0x70 [ 348.687040] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 348.691784] pskb_expand_head+0x230/0x10f0 [ 348.696005] ? debug_check_no_obj_freed+0x305/0x58d [ 348.701016] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.706539] ? memcpy+0x45/0x50 [ 348.709806] ? __copy_skb_header+0x350/0x6b0 [ 348.714200] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 348.718688] ? skb_checksum+0x140/0x140 [ 348.722649] ? trace_hardirqs_on+0xbd/0x310 [ 348.726954] ? lock_downgrade+0x900/0x900 [ 348.731087] ? skb_clone+0x1bb/0x500 [ 348.734801] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 348.740244] ? kasan_unpoison_shadow+0x35/0x50 [ 348.744815] ? kasan_check_write+0x14/0x20 [ 348.749058] ? __skb_clone+0x6c7/0xa00 [ 348.752933] ? __copy_skb_header+0x6b0/0x6b0 [ 348.757329] ? kmem_cache_alloc+0x306/0x730 [ 348.761638] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.767161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.772773] skb_ensure_writable+0x3dd/0x640 [ 348.777168] ? skb_cow_data+0xf10/0xf10 [ 348.781133] ? preempt_notifier_register+0x200/0x200 [ 348.786325] ? __switch_to_asm+0x34/0x70 [ 348.790370] ? __switch_to_asm+0x34/0x70 [ 348.794417] ? __switch_to_asm+0x40/0x70 [ 348.798467] ? __switch_to_asm+0x34/0x70 [ 348.802526] ? __switch_to_asm+0x40/0x70 [ 348.806596] ? __switch_to_asm+0x40/0x70 [ 348.810642] ? __switch_to_asm+0x34/0x70 [ 348.814689] ? __switch_to_asm+0x34/0x70 [ 348.818741] ? __switch_to_asm+0x40/0x70 [ 348.822880] ? __switch_to_asm+0x34/0x70 [ 348.826930] bpf_clone_redirect+0x14a/0x490 [ 348.831361] bpf_prog_3d1649e183dc2cc1+0x68c/0x1000 [ 348.836369] ? __sched_text_start+0x8/0x8 [ 348.840510] ? retint_kernel+0x2d/0x2d [ 348.844386] ? trace_hardirqs_on_caller+0xc0/0x310 [ 348.849303] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 348.854148] ? trace_hardirqs_off+0x310/0x310 [ 348.858638] ? lock_acquire+0x1ed/0x520 [ 348.862795] ? bpf_test_run+0x3cb/0x780 [ 348.866762] ? lock_release+0x970/0x970 [ 348.870722] ? preempt_schedule+0x4d/0x60 [ 348.874980] ? preempt_schedule_common+0x1f/0xd0 [ 348.879734] ? preempt_schedule+0x4d/0x60 [ 348.883881] ? ___preempt_schedule+0x16/0x18 [ 348.888281] ? bpf_test_run+0x25d/0x780 [ 348.892247] ? netlink_diag_dump+0x2a0/0x2a0 [ 348.896650] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.902179] ? bpf_test_init.isra.9+0x70/0x100 [ 348.906760] ? bpf_prog_test_run_skb+0x634/0xb40 [ 348.911507] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 348.916339] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 348.921867] ? fput+0x130/0x1a0 [ 348.925137] ? __bpf_prog_get+0x9b/0x290 [ 348.929200] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 348.934038] ? bpf_prog_test_run+0x130/0x1a0 [ 348.938437] ? __x64_sys_bpf+0x3d8/0x510 [ 348.942486] ? bpf_prog_get+0x20/0x20 [ 348.946283] ? do_syscall_64+0x1b9/0x820 [ 348.950354] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 348.955710] ? syscall_return_slowpath+0x5e0/0x5e0 [ 348.960631] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 348.965468] ? trace_hardirqs_on_caller+0x310/0x310 [ 348.970478] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 348.975485] ? prepare_exit_to_usermode+0x291/0x3b0 [ 348.980495] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 348.985328] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 348.990716] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc6+ #255 [ 348.990775] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 348.996942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 349.003463] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 349.012732] Call Trace: [ 349.023190] syz-executor0 cpuset= [ 349.025753] [ 349.025754] syz0 mems_allowed=0 [ 349.029220] dump_stack+0x1c4/0x2b4 [ 349.038435] ? dump_stack_print_info.cold.2+0x52/0x52 [ 349.043636] warn_alloc.cold.119+0xb7/0x1bd [ 349.047949] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 349.052787] ? lock_downgrade+0x900/0x900 [ 349.056938] ? trace_hardirqs_off+0xb8/0x310 [ 349.061337] ? trace_hardirqs_off+0xb8/0x310 [ 349.065735] __alloc_pages_slowpath+0x2667/0x2d80 [ 349.070589] ? warn_alloc+0x120/0x120 [ 349.074378] ? warn_alloc+0x120/0x120 [ 349.078171] ? warn_alloc+0x120/0x120 [ 349.081981] ? mark_held_locks+0x130/0x130 [ 349.086216] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.091743] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 349.097269] ? should_fail+0x22d/0xd01 [ 349.101143] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 349.106233] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 349.111760] ? should_fail+0x22d/0xd01 [ 349.115640] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 349.120730] ? should_fail+0x22d/0xd01 [ 349.124607] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 349.129696] ? mark_held_locks+0x130/0x130 [ 349.133934] ? mark_held_locks+0x130/0x130 [ 349.138168] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.143698] ? trace_hardirqs_off+0xb8/0x310 [ 349.148092] ? kasan_check_read+0x11/0x20 [ 349.152225] ? do_raw_spin_unlock+0xa7/0x2f0 [ 349.156626] ? trace_hardirqs_on+0x310/0x310 [ 349.161036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.166556] ? wq_watchdog_touch+0x9c/0xfe [ 349.170774] ? io_serial_in+0x11/0x90 [ 349.174558] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.180095] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 349.185272] __alloc_pages_nodemask+0xa80/0xde0 [ 349.189922] ? should_fail+0x22d/0xd01 [ 349.193794] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 349.198811] ? ____cache_alloc_node+0x1c7/0x1e0 [ 349.203465] ? lock_downgrade+0x900/0x900 [ 349.207605] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.213136] cache_grow_begin+0x91/0x8c0 [ 349.217194] ? do_raw_spin_unlock+0xa7/0x2f0 [ 349.221594] fallback_alloc+0x203/0x2e0 [ 349.225563] ____cache_alloc_node+0x1c7/0x1e0 [ 349.230048] kmem_cache_alloc_node+0xe3/0x730 [ 349.234528] ? ipv6_get_ifaddr+0x42e/0x620 [ 349.238755] __alloc_skb+0x119/0x770 [ 349.242458] ? skb_scrub_packet+0x490/0x490 [ 349.246769] ? lock_downgrade+0x900/0x900 [ 349.250907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.256431] ? refcount_sub_and_test_checked+0x203/0x310 [ 349.261885] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 349.267322] ? addrconf_rs_timer+0x690/0x690 [ 349.271726] ndisc_alloc_skb+0x144/0x340 [ 349.275777] ndisc_send_rs+0x331/0x6e0 [ 349.279657] addrconf_rs_timer+0x314/0x690 [ 349.283880] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 349.288110] call_timer_fn+0x272/0x920 [ 349.291990] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 349.296219] ? process_timeout+0x40/0x40 [ 349.300271] ? trace_hardirqs_off+0xb8/0x310 [ 349.304664] ? kasan_check_read+0x11/0x20 [ 349.308811] ? do_raw_spin_unlock+0xa7/0x2f0 [ 349.313212] ? trace_hardirqs_on+0x310/0x310 [ 349.317611] ? __run_timers+0x7da/0xc70 [ 349.321570] ? lock_downgrade+0x900/0x900 [ 349.325703] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 349.330789] ? trace_hardirqs_on+0xbd/0x310 [ 349.335093] ? kasan_check_read+0x11/0x20 [ 349.339338] ? __run_timers+0x7da/0xc70 [ 349.343296] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 349.348731] ? kasan_check_write+0x14/0x20 [ 349.352954] ? do_raw_spin_lock+0xc1/0x200 [ 349.357182] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 349.361414] __run_timers+0x7e5/0xc70 [ 349.365298] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 349.370649] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 349.375652] ? timerqueue_add+0x207/0x2b0 [ 349.379787] ? enqueue_hrtimer+0x1a5/0x560 [ 349.384008] ? lock_release+0x970/0x970 [ 349.387972] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 349.393164] ? kasan_check_write+0x14/0x20 [ 349.397392] ? pvclock_read_flags+0x160/0x160 [ 349.401962] ? lock_downgrade+0x900/0x900 [ 349.406118] ? trace_hardirqs_on+0xbd/0x310 [ 349.410428] ? kvm_sched_clock_read+0x9/0x20 [ 349.414836] ? irq_exit+0x17f/0x1c0 [ 349.418452] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.424058] ? check_preemption_disabled+0x48/0x200 [ 349.429067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.434596] run_timer_softirq+0x52/0xb0 [ 349.438728] ? __this_cpu_preempt_check+0x1c/0x1f [ 349.443593] __do_softirq+0x30b/0xad8 [ 349.447399] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 349.452497] ? pvclock_read_flags+0x160/0x160 [ 349.456979] ? lapic_next_event+0x5a/0x90 [ 349.461111] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.466633] ? clockevents_program_event+0x140/0x370 [ 349.471724] ? kvm_clock_read+0x18/0x30 [ 349.475699] ? kvm_sched_clock_read+0x9/0x20 [ 349.480095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.485615] ? check_preemption_disabled+0x48/0x200 [ 349.490638] irq_exit+0x17f/0x1c0 [ 349.494079] smp_apic_timer_interrupt+0x1cb/0x760 [ 349.498911] ? smp_reschedule_interrupt+0x109/0x650 [ 349.503925] ? smp_call_function_single_interrupt+0x650/0x650 [ 349.509802] ? interrupt_entry+0xb5/0xf0 [ 349.513851] ? trace_hardirqs_off_caller+0xbb/0x310 [ 349.518854] ? trace_hardirqs_off_caller+0xbb/0x310 [ 349.523873] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 349.528713] ? trace_hardirqs_on_caller+0x310/0x310 [ 349.533734] ? trace_hardirqs_on_caller+0x310/0x310 [ 349.538739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.544263] ? check_preemption_disabled+0x48/0x200 [ 349.549268] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 349.554105] apic_timer_interrupt+0xf/0x20 [ 349.558325] [ 349.560555] RIP: 0010:console_unlock+0xfdf/0x1160 [ 349.565486] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 ab d6 5d 00 [ 349.584371] RSP: 0000:ffff8801d9a4d438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 349.592065] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 349.599317] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 349.606575] RBP: ffff8801d9a4d5a0 R08: ffff8801d9a40040 R09: fffffbfff12720c0 [ 349.613833] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 349.621093] R13: ffffffff84885a50 R14: dffffc0000000000 R15: ffffffff899428d0 [ 349.628365] ? netconsole_netdev_event+0x280/0x280 [ 349.633285] ? trace_hardirqs_on+0x9a/0x310 [ 349.637596] ? console_unlock+0xfd6/0x1160 [ 349.641831] ? devkmsg_read+0xbb0/0xbb0 [ 349.645797] ? lock_release+0x970/0x970 [ 349.649771] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 349.655814] ? vprintk_default+0x28/0x30 [ 349.659860] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 349.665295] ? kasan_check_write+0x14/0x20 [ 349.669528] ? do_raw_spin_lock+0xc1/0x200 [ 349.673754] vprintk_emit+0x33d/0x930 [ 349.677556] ? wake_up_klogd+0x180/0x180 [ 349.681604] ? total_swapcache_pages+0x261/0x430 [ 349.686345] ? lock_downgrade+0x900/0x900 [ 349.690486] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 349.696290] vprintk_default+0x28/0x30 [ 349.700173] vprintk_func+0x7e/0x181 [ 349.703875] printk+0xa7/0xcf [ 349.706970] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 349.711718] show_swap_cache_info+0x74/0x1a0 [ 349.716109] ? total_swapcache_pages+0x430/0x430 [ 349.720872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.726398] ? hugetlb_show_meminfo+0x91/0x160 [ 349.731056] ? show_free_areas.cold.120+0x1056/0x215d [ 349.736230] show_free_areas.cold.120+0x10e3/0x215d [ 349.741239] ? si_meminfo_node+0x260/0x260 [ 349.745471] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 349.750993] ? format_decode+0x1b2/0xaf0 [ 349.755050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.760592] ? mark_held_locks+0x130/0x130 [ 349.764817] ? lock_downgrade+0x900/0x900 [ 349.768989] ? mark_held_locks+0x130/0x130 [ 349.773213] ? mark_held_locks+0x130/0x130 [ 349.777435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.782966] ? put_dec_trunc8+0x273/0x300 [ 349.787102] ? put_dec+0x3b/0xf0 [ 349.790458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.795981] ? number+0x972/0xca0 [ 349.799423] ? __sanitizer_cov_trace_cmp2+0x10/0x20 [ 349.804556] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 349.810080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.815609] ? serial8250_console_write+0x8b3/0xb10 [ 349.820618] ? lock_downgrade+0x900/0x900 [ 349.824751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.830282] ? kasan_check_read+0x11/0x20 [ 349.834424] ? do_raw_spin_unlock+0xa7/0x2f0 [ 349.838831] ? trace_hardirqs_on+0x310/0x310 [ 349.843230] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.848758] ? wq_watchdog_touch+0x9c/0xfe [ 349.852990] ? io_serial_in+0x11/0x90 [ 349.856780] ? retint_kernel+0x2d/0x2d [ 349.860654] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 349.865398] ? trace_hardirqs_off+0x310/0x310 [ 349.869891] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 349.874645] ? retint_kernel+0x2d/0x2d [ 349.878543] ? netconsole_netdev_event+0x280/0x280 [ 349.883478] ? trace_hardirqs_on+0x9a/0x310 [ 349.887785] ? console_unlock+0xfd6/0x1160 [ 349.892008] ? console_unlock+0xfdf/0x1160 [ 349.896228] ? console_unlock+0x9ba/0x1160 [ 349.900470] ? devkmsg_read+0xbb0/0xbb0 [ 349.904434] ? lock_release+0x970/0x970 [ 349.908406] ? preempt_count_add+0x7d/0x160 [ 349.912713] ? wake_up_klogd+0x11a/0x180 [ 349.916765] ? console_device+0xc0/0xc0 [ 349.920730] ? trace_hardirqs_on+0x9a/0x310 [ 349.925041] ? vprintk_emit+0x268/0x930 [ 349.929000] ? wake_up_klogd+0x180/0x180 [ 349.933046] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 349.937787] ? trace_hardirqs_off+0x310/0x310 [ 349.942352] ? retint_kernel+0x1b/0x2d [ 349.946221] ? trace_hardirqs_on+0x310/0x310 [ 349.950635] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 349.955387] ? trace_hardirqs_off+0xaf/0x310 [ 349.959781] ? retint_kernel+0x2d/0x2d [ 349.963656] ? arch_local_irq_restore+0x45/0x52 [ 349.968331] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 349.973073] ? show_mem+0x1e/0x17b [ 349.976684] show_mem+0x34/0x17b [ 349.980040] dump_header+0x2f1/0xf72 [ 349.983766] ? rcu_read_unlock+0x16/0x60 [ 349.987817] ? pagefault_out_of_memory+0x197/0x197 [ 349.992742] ? mark_held_locks+0x130/0x130 [ 349.996961] ? percpu_ref_put_many+0x13e/0x260 [ 350.001620] ? mem_cgroup_charge_statistics+0x780/0x780 [ 350.006976] ? mem_cgroup_iter+0x1f7/0x1160 [ 350.011283] ? mark_held_locks+0x130/0x130 [ 350.015530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.021054] ? task_will_free_mem+0x239/0xb30 [ 350.025543] ? ___ratelimit+0x36f/0x655 [ 350.029507] ? lock_downgrade+0x900/0x900 [ 350.033643] ? trace_hardirqs_on+0xbd/0x310 [ 350.037945] ? kasan_check_read+0x11/0x20 [ 350.042078] ? ___ratelimit+0x36f/0x655 [ 350.046040] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 350.051475] ? trace_hardirqs_on+0x310/0x310 [ 350.055866] ? lock_downgrade+0x900/0x900 [ 350.060009] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 350.065098] ? ___ratelimit+0xaa/0x655 [ 350.068978] ? idr_get_free+0xec0/0xec0 [ 350.072936] ? kasan_check_write+0x14/0x20 [ 350.077159] ? do_raw_spin_lock+0xc1/0x200 [ 350.081381] oom_kill_process.cold.27+0x10/0x903 [ 350.086130] ? lock_downgrade+0x900/0x900 [ 350.090265] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 350.096050] ? oom_evaluate_task+0x540/0x540 [ 350.100447] ? shrink_node+0x16b0/0x16b0 [ 350.104496] ? oom_unkillable_task+0x383/0x580 [ 350.109062] ? out_of_memory+0x974/0x1430 [ 350.113214] ? lock_downgrade+0x900/0x900 [ 350.117349] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 350.123131] ? __cpuset_node_allowed+0x19b/0x660 [ 350.127881] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 350.133401] ? oom_evaluate_task+0x302/0x540 [ 350.137791] out_of_memory+0xa84/0x1430 [ 350.141753] ? oom_killer_disable+0x3a0/0x3a0 [ 350.146238] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 350.151168] ? __mutex_add_waiter+0x2a0/0x2a0 [ 350.155665] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 350.160666] ? find_next_bit+0x104/0x130 [ 350.164733] __alloc_pages_slowpath+0x2318/0x2d80 [ 350.169591] ? warn_alloc+0x120/0x120 [ 350.173386] ? __radix_tree_lookup+0x4c0/0x4c0 [ 350.177955] ? rcu_read_unlock+0x16/0x60 [ 350.182005] ? find_get_entry+0x2f2/0xc40 [ 350.186138] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 350.191931] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 350.196842] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 350.202374] ? should_fail+0x22d/0xd01 [ 350.206251] ? ___might_sleep+0x1ed/0x300 [ 350.210395] ? lock_release+0x970/0x970 [ 350.214358] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 350.219442] ? pick_next_task_fair+0x658/0x16d0 [ 350.224107] ? __might_sleep+0x95/0x190 [ 350.228065] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 350.232897] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 350.237914] ? lock_downgrade+0x900/0x900 [ 350.242041] ? kasan_check_read+0x11/0x20 [ 350.246173] ? ___might_sleep+0x1ed/0x300 [ 350.250301] ? lock_release+0x970/0x970 [ 350.254260] ? arch_local_save_flags+0x40/0x40 [ 350.258828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.264349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.269874] ? __might_sleep+0x95/0x190 [ 350.273834] __alloc_pages_nodemask+0xa80/0xde0 [ 350.278514] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 350.283514] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 350.289386] ? __switch_to_asm+0x34/0x70 [ 350.293438] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 350.298110] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.303629] ? __do_page_cache_readahead+0x7ce/0x980 [ 350.308724] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 350.314250] alloc_pages_current+0x10c/0x210 [ 350.318679] ? lock_downgrade+0x900/0x900 [ 350.322830] __page_cache_alloc+0x38f/0x5b0 [ 350.327159] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 350.332941] ? ext4_filemap_fault+0x82/0xad [ 350.337250] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 350.341905] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 350.347423] ? check_preemption_disabled+0x48/0x200 [ 350.352428] filemap_fault+0x1594/0x25f0 [ 350.356483] ? __lock_page_or_retry+0xa00/0xa00 [ 350.361136] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 350.366930] ? trace_hardirqs_on+0xbd/0x310 [ 350.371240] ? kasan_check_read+0x11/0x20 [ 350.375372] ? remove_wait_queue+0x1a6/0x360 [ 350.379768] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 350.385205] ? filemap_map_pages+0xdea/0x1980 [ 350.389688] ? kasan_check_write+0x14/0x20 [ 350.393906] ? find_get_pages_range_tag+0x1320/0x1320 [ 350.399081] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 350.404607] ? fput+0x130/0x1a0 [ 350.407891] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 350.412890] ? poll_freewait+0x1d6/0x260 [ 350.416953] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.422485] ? lock_acquire+0x1ed/0x520 [ 350.426536] ? ext4_filemap_fault+0x7a/0xad [ 350.430851] ? lock_release+0x970/0x970 [ 350.434812] ? arch_local_save_flags+0x40/0x40 [ 350.439379] ? select_estimate_accuracy+0x4b0/0x4b0 [ 350.444385] ? down_read+0xb0/0x1d0 [ 350.447997] ? ext4_filemap_fault+0x7a/0xad [ 350.452303] ? mark_held_locks+0x130/0x130 [ 350.456522] ? __down_interruptible+0x700/0x700 [ 350.461304] ext4_filemap_fault+0x82/0xad [ 350.465445] __do_fault+0x100/0x6b0 [ 350.469061] ? mark_held_locks+0x130/0x130 [ 350.473547] ? print_bad_pte+0x6c0/0x6c0 [ 350.477596] ? trace_hardirqs_on+0x310/0x310 [ 350.481992] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 350.487166] ? pmd_val+0x88/0x100 [ 350.490611] ? add_mm_counter_fast+0xd0/0xd0 [ 350.495007] ? pmd_val+0x88/0x100 [ 350.498446] ? add_mm_counter_fast+0xd0/0xd0 [ 350.502860] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 350.508401] __handle_mm_fault+0x3709/0x53e0 [ 350.512806] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 350.517641] ? __might_fault+0x12b/0x1e0 [ 350.521708] ? lock_downgrade+0x900/0x900 [ 350.525863] ? lock_acquire+0x1ed/0x520 [ 350.529828] ? handle_mm_fault+0x42a/0xc70 [ 350.534069] ? lock_downgrade+0x900/0x900 [ 350.538218] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 350.544006] ? __do_page_fault+0x67d/0xed0 [ 350.548229] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 350.553669] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 350.559209] ? check_preemption_disabled+0x48/0x200 [ 350.564218] handle_mm_fault+0x54f/0xc70 [ 350.568273] ? __handle_mm_fault+0x53e0/0x53e0 [ 350.572861] ? find_vma+0x34/0x190 [ 350.576390] __do_page_fault+0x67d/0xed0 [ 350.580443] ? mm_fault_error+0x380/0x380 [ 350.584598] ? trace_hardirqs_off+0xb8/0x310 [ 350.588996] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 350.594347] ? trace_hardirqs_on+0x310/0x310 [ 350.598746] do_page_fault+0xf2/0x7e0 [ 350.602532] ? vmalloc_sync_all+0x30/0x30 [ 350.606670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.612196] ? error_entry+0x70/0xd0 [ 350.615895] ? trace_hardirqs_off_caller+0xbb/0x310 [ 350.620900] ? trace_hardirqs_on_caller+0xc0/0x310 [ 350.625820] ? syscall_return_slowpath+0x5e0/0x5e0 [ 350.630850] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 350.635679] ? trace_hardirqs_on_caller+0x310/0x310 [ 350.640682] ? trace_hardirqs_off+0x310/0x310 [ 350.645165] ? prepare_exit_to_usermode+0x291/0x3b0 [ 350.650187] ? page_fault+0x8/0x30 [ 350.653726] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 350.658566] ? page_fault+0x8/0x30 [ 350.662113] page_fault+0x1e/0x30 [ 350.665552] RIP: 0033:0x7fbb2bda0dd3 [ 350.669256] Code: Bad RIP value. [ 350.672603] RSP: 002b:00007ffd6088a408 EFLAGS: 00010246 [ 350.677961] RAX: 0000000000000000 RBX: 00007ffd6088a5b0 RCX: 00007fbb2bda0dd3 [ 350.685215] RDX: 0000000000000000 RSI: 00007ffd6088a760 RDI: 000000000000000b [ 350.692469] RBP: 00007ffd6088a760 R08: 00007ffd6088a7e0 R09: 0000000000000001 [ 350.699731] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 350.706988] R13: 00007ffd6088ab40 R14: 0000000000000000 R15: 0000000000000000 [ 350.714248] warn_alloc_show_mem: 1 callbacks suppressed [ 350.714257] CPU: 0 PID: 15943 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #255 [ 350.714258] Mem-Info: [ 350.714284] active_anon:48243 inactive_anon:112 isolated_anon:0 [ 350.714284] active_file:14 inactive_file:15 isolated_file:0 [ 350.714284] unevictable:0 dirty:0 writeback:0 unstable:0 [ 350.714284] slab_reclaimable:9823 slab_unreclaimable:1475298 [ 350.714284] mapped:32770 shmem:119 pagetables:513 bounce:0 [ 350.714284] free:13724 free_pcp:397 free_cma:0 [ 350.719605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 350.719612] Call Trace: [ 350.726965] Node 0 active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 350.729366] [ 350.762216] Node 0 [ 350.771559] dump_stack+0x1c4/0x2b4 [ 350.774129] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 350.801588] ? dump_stack_print_info.cold.2+0x52/0x52 [ 350.803721] lowmem_reserve[]: [ 350.805955] warn_alloc.cold.119+0xb7/0x1bd [ 350.809567] 0 [ 350.835055] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 350.840207] 2819 6323 [ 350.843317] ? lock_downgrade+0x900/0x900 [ 350.847604] 6323 [ 350.849391] ? trace_hardirqs_off+0xb8/0x310 [ 350.856791] ? trace_hardirqs_off+0xb8/0x310 [ 350.861005] Node 0 [ 350.863333] __alloc_pages_slowpath+0x2667/0x2d80 [ 350.867729] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 350.872110] ? warn_alloc+0x120/0x120 [ 350.874309] lowmem_reserve[]: [ 350.879135] ? trace_hardirqs_on+0x310/0x310 [ 350.905982] 0 0 [ 350.909773] ? warn_alloc+0x120/0x120 [ 350.912841] 3503 [ 350.917224] ? warn_alloc+0x120/0x120 [ 350.919166] 3503 [ 350.922946] ? ktime_get+0x2e1/0x440 [ 350.928756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.930782] Node 0 [ 350.934470] ? check_preemption_disabled+0x48/0x200 [ 350.940000] Normal free:13900kB min:37352kB low:46688kB high:56024kB active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2052kB bounce:0kB free_pcp:1340kB local_pcp:1060kB free_cma:0kB [ 350.942198] ? kasan_check_read+0x11/0x20 [ 350.947179] lowmem_reserve[]: [ 350.975606] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 350.979721] 0 [ 350.982807] ? should_fail+0x22d/0xd01 [ 350.988308] 0 [ 350.990095] ? rcu_bh_qs+0xc0/0xc0 [ 350.993947] 0 [ 350.995730] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 350.999234] 0 [ 351.001019] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.007879] ? should_fail+0x22d/0xd01 [ 351.013386] Node 0 DMA: [ 351.017338] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 351.017364] ? should_fail+0x22d/0xd01 [ 351.020003] 1*4kB [ 351.025080] ? rcu_idle_enter+0x4b0/0x4b0 [ 351.028930] (U) [ 351.031305] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 351.035411] 0*8kB [ 351.037368] ? mark_held_locks+0x130/0x130 [ 351.042432] 0*16kB [ 351.044559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.048757] 1*32kB [ 351.050969] ? mark_held_locks+0x130/0x130 [ 351.056466] (U) [ 351.058680] ? rcu_irq_exit+0xce/0x100 [ 351.062882] 2*64kB [ 351.064839] ? irq_exit+0xbd/0x1c0 [ 351.068690] (U) [ 351.070906] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 351.074429] 1*128kB [ 351.076380] ? do_raw_spin_unlock+0xa7/0x2f0 [ 351.081357] (U) [ 351.083658] ? smp_call_function_single_interrupt+0x650/0x650 [ 351.088037] 1*256kB [ 351.089988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.095840] (U) [ 351.098142] ? ret_from_intr+0xb/0x1e [ 351.103643] 0*512kB [ 351.105617] ? retint_kernel+0x2d/0x2d [ 351.109381] 1*1024kB [ 351.111680] ? trace_hardirqs_on_caller+0xc0/0x310 [ 351.115535] (U) [ 351.118014] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 351.122912] 1*2048kB [ 351.124865] ? trace_hardirqs_off+0x310/0x310 [ 351.129593] (M) [ 351.131986] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 351.136447] 3*4096kB [ 351.138419] __alloc_pages_nodemask+0xa80/0xde0 [ 351.143491] (M) [ 351.145878] ? should_fail+0x22d/0xd01 [ 351.150508] = 15908kB [ 351.152464] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 351.156314] Node 0 [ 351.158715] ? ____cache_alloc_node+0x1c7/0x1e0 [ 351.163686] DMA32: [ 351.165904] ? lock_downgrade+0x900/0x900 [ 351.170538] 2*4kB [ 351.172755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.176864] (M) [ 351.179011] cache_grow_begin+0x91/0x8c0 [ 351.184514] 1*8kB [ 351.186471] ? do_raw_spin_unlock+0xa7/0x2f0 [ 351.190597] (M) [ 351.192726] fallback_alloc+0x203/0x2e0 [ 351.197096] 3*16kB [ 351.199067] ____cache_alloc_node+0x1c7/0x1e0 [ 351.203006] (UM) [ 351.205231] kmem_cache_alloc_node+0xe3/0x730 [ 351.209693] 2*32kB [ 351.211732] ? ipv6_get_ifaddr+0x42e/0x620 [ 351.216190] (M) [ 351.218405] __alloc_skb+0x119/0x770 [ 351.222600] 4*64kB [ 351.224552] ? skb_scrub_packet+0x490/0x490 [ 351.228229] (M) [ 351.230440] ? lock_downgrade+0x900/0x900 [ 351.234723] 3*128kB [ 351.236678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.240792] (M) [ 351.243092] ? refcount_sub_and_test_checked+0x203/0x310 [ 351.248589] 3*256kB [ 351.250542] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 351.255951] (M) [ 351.258252] ? addrconf_rs_timer+0x690/0x690 [ 351.263776] 4*512kB [ 351.265733] ndisc_alloc_skb+0x144/0x340 [ 351.270113] (UM) [ 351.272439] ndisc_send_rs+0x331/0x6e0 [ 351.276466] 3*1024kB [ 351.278506] addrconf_rs_timer+0x314/0x690 [ 351.282360] (UM) [ 351.284767] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 351.288969] 3*2048kB [ 351.291018] call_timer_fn+0x272/0x920 [ 351.295213] (M) [ 351.297604] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 351.301457] 3*4096kB [ 351.303411] ? process_timeout+0x40/0x40 [ 351.307616] (M) [ 351.310034] ? trace_hardirqs_off+0xb8/0x310 [ 351.314058] = 25088kB [ 351.316018] ? kasan_check_read+0x11/0x20 [ 351.320393] Node 0 [ 351.322776] ? do_raw_spin_unlock+0xa7/0x2f0 [ 351.322788] ? trace_hardirqs_on+0x310/0x310 [ 351.326986] Normal: [ 351.329219] ? __run_timers+0x7da/0xc70 [ 351.333589] 931*4kB [ 351.337985] ? lock_downgrade+0x900/0x900 [ 351.340277] (UMEH) [ 351.344228] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 351.346520] 436*8kB [ 351.350647] ? trace_hardirqs_on+0xbd/0x310 [ 351.352852] (MEH) [ 351.357929] ? kasan_check_read+0x11/0x20 [ 351.360222] 182*16kB [ 351.364523] ? __run_timers+0x7da/0xc70 [ 351.366641] (UME) [ 351.370780] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 351.373170] 62*32kB (UMEH) [ 351.377131] ? kasan_check_write+0x14/0x20 [ 351.379252] 14*64kB [ 351.384683] ? do_raw_spin_lock+0xc1/0x200 [ 351.387578] (UM) [ 351.391806] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 351.394100] 3*128kB [ 351.398312] __run_timers+0x7e5/0xc70 [ 351.400361] (UM) [ 351.404579] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 351.406985] 0*256kB [ 351.410768] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 351.410781] ? rcu_bh_qs+0xc0/0xc0 [ 351.412808] 1*512kB [ 351.418152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.420442] (U) [ 351.425715] ? check_preemption_disabled+0x48/0x200 [ 351.429218] 0*1024kB [ 351.431524] ? rcu_nmi_exit+0xdb/0x280 [ 351.437024] 0*2048kB [ 351.439002] ? ret_from_intr+0xb/0x1e [ 351.443979] 0*4096kB [ 351.446373] ? retint_kernel+0x2d/0x2d [ 351.450225] = 13900kB [ 351.452618] ? trace_hardirqs_on_caller+0xc0/0x310 [ 351.456400] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 351.458798] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 351.462655] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 351.465041] ? trace_hardirqs_off+0x310/0x310 [ 351.469942] 148 total pagecache pages [ 351.478850] ? check_preemption_disabled+0x48/0x200 [ 351.483573] 0 pages in swap cache [ 351.492213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.496680] Swap cache stats: add 0, delete 0, find 0/0 [ 351.500543] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 351.505523] Free swap = 0kB [ 351.508956] ? retint_kernel+0x2d/0x2d [ 351.514544] Total swap = 0kB [ 351.519901] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.524622] 1965979 pages RAM [ 351.527620] ? check_preemption_disabled+0x48/0x200 [ 351.531472] 0 pages HighMem/MovableOnly [ 351.534470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.539977] 342307 pages reserved [ 351.543070] run_timer_softirq+0x52/0xb0 [ 351.548149] 0 pages cma reserved [ 351.552115] ? __this_cpu_preempt_check+0x1c/0x1f [ 351.557662] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 351.561147] __do_softirq+0x30b/0xad8 [ 351.561166] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 351.565237] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 351.568542] ? pvclock_read_flags+0x160/0x160 [ 351.573437] init cpuset= [ 351.579907] ? lapic_next_event+0x5a/0x90 [ 351.583674] / [ 351.588752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.588765] ? clockevents_program_event+0x140/0x370 [ 351.598436] mems_allowed=0 [ 351.602911] ? kvm_clock_read+0x18/0x30 [ 351.628825] ? kvm_sched_clock_read+0x9/0x20 [ 351.633217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.638740] ? check_preemption_disabled+0x48/0x200 [ 351.643747] irq_exit+0x17f/0x1c0 [ 351.647196] smp_apic_timer_interrupt+0x1cb/0x760 [ 351.652019] ? smp_reschedule_interrupt+0x109/0x650 [ 351.657029] ? smp_call_function_single_interrupt+0x650/0x650 [ 351.662898] ? interrupt_entry+0xb5/0xf0 [ 351.666946] ? trace_hardirqs_off_caller+0xbb/0x310 [ 351.671948] ? trace_hardirqs_off_caller+0xbb/0x310 [ 351.676964] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 351.681798] ? trace_hardirqs_on_caller+0x310/0x310 [ 351.686808] ? trace_hardirqs_on_caller+0x310/0x310 [ 351.691806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.697326] ? check_preemption_disabled+0x48/0x200 [ 351.702325] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.707845] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 351.712670] apic_timer_interrupt+0xf/0x20 [ 351.716891] [ 351.719115] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 351.724988] Code: 3f 7e 0f 85 32 ff ff ff e8 c3 4c 3e ff e9 28 ff ff ff e8 2a b0 c2 ff 48 83 3d 7a c1 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 a2 23 [ 351.743887] RSP: 0018:ffff880199daf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 351.751577] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e6c000 [ 351.758832] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 351.766082] RBP: ffff880199daf520 R08: ffff8801a5ae4100 R09: fffffbfff12720c0 [ 351.773331] R10: ffff880199dae0f0 R11: ffffffff89390603 R12: ffff8801da800940 [ 351.780581] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 351.787857] ? trace_hardirqs_on+0xb4/0x310 [ 351.792167] ? save_stack+0xa9/0xd0 [ 351.795786] __kmalloc_node_track_caller+0x33/0x70 [ 351.800702] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 351.805448] pskb_expand_head+0x230/0x10f0 [ 351.809668] ? debug_check_no_obj_freed+0x305/0x58d [ 351.814667] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.820203] ? memcpy+0x45/0x50 [ 351.823491] ? __copy_skb_header+0x350/0x6b0 [ 351.827902] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 351.832381] ? skb_checksum+0x140/0x140 [ 351.836342] ? trace_hardirqs_on+0xbd/0x310 [ 351.840647] ? lock_downgrade+0x900/0x900 [ 351.844776] ? skb_clone+0x1bb/0x500 [ 351.848475] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 351.853908] ? kasan_unpoison_shadow+0x35/0x50 [ 351.858473] ? kasan_check_write+0x14/0x20 [ 351.862689] ? __skb_clone+0x6c7/0xa00 [ 351.866565] ? __copy_skb_header+0x6b0/0x6b0 [ 351.870981] ? kmem_cache_alloc+0x306/0x730 [ 351.875289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.880820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.886358] skb_ensure_writable+0x3dd/0x640 [ 351.890749] ? skb_cow_data+0xf10/0xf10 [ 351.894707] ? preempt_notifier_register+0x200/0x200 [ 351.899790] ? __switch_to_asm+0x34/0x70 [ 351.903849] ? __switch_to_asm+0x34/0x70 [ 351.907891] ? __switch_to_asm+0x40/0x70 [ 351.911930] ? __switch_to_asm+0x34/0x70 [ 351.916063] ? __switch_to_asm+0x40/0x70 [ 351.920135] ? __switch_to_asm+0x40/0x70 [ 351.924178] ? __switch_to_asm+0x34/0x70 [ 351.928232] ? __switch_to_asm+0x34/0x70 [ 351.932275] ? __switch_to_asm+0x40/0x70 [ 351.936320] ? __switch_to_asm+0x34/0x70 [ 351.940363] bpf_clone_redirect+0x14a/0x490 [ 351.944674] bpf_prog_3d1649e183dc2cc1+0x68c/0x1000 [ 351.949670] ? __sched_text_start+0x8/0x8 [ 351.953806] ? retint_kernel+0x2d/0x2d [ 351.957681] ? trace_hardirqs_on_caller+0xc0/0x310 [ 351.962592] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 351.967336] ? trace_hardirqs_off+0x310/0x310 [ 351.971816] ? lock_acquire+0x1ed/0x520 [ 351.975778] ? bpf_test_run+0x3cb/0x780 [ 351.979737] ? lock_release+0x970/0x970 [ 351.983691] ? preempt_schedule+0x4d/0x60 [ 351.987833] ? preempt_schedule_common+0x1f/0xd0 [ 351.992574] ? preempt_schedule+0x4d/0x60 [ 351.996703] ? ___preempt_schedule+0x16/0x18 [ 352.001097] ? bpf_test_run+0x25d/0x780 [ 352.005060] ? netlink_diag_dump+0x2a0/0x2a0 [ 352.009452] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 352.014977] ? bpf_test_init.isra.9+0x70/0x100 [ 352.019557] ? bpf_prog_test_run_skb+0x634/0xb40 [ 352.024303] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 352.029133] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 352.034652] ? fput+0x130/0x1a0 [ 352.037911] ? __bpf_prog_get+0x9b/0x290 [ 352.041963] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 352.046787] ? bpf_prog_test_run+0x130/0x1a0 [ 352.051175] ? __x64_sys_bpf+0x3d8/0x510 [ 352.055223] ? bpf_prog_get+0x20/0x20 [ 352.059013] ? do_syscall_64+0x1b9/0x820 [ 352.063054] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 352.068411] ? syscall_return_slowpath+0x5e0/0x5e0 [ 352.073323] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 352.078149] ? trace_hardirqs_on_caller+0x310/0x310 [ 352.083148] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 352.088166] ? prepare_exit_to_usermode+0x291/0x3b0 [ 352.093168] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 352.098097] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 352.103454] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc6+ #255 [ 352.103494] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 352.109665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 352.109667] Call Trace: [ 352.109671] [ 352.109680] dump_stack+0x1c4/0x2b4 [ 352.109693] ? dump_stack_print_info.cold.2+0x52/0x52 [ 352.116186] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 352.125489] warn_alloc.cold.119+0xb7/0x1bd [ 352.128035] syz-executor0 cpuset= [ 352.130165] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 352.133755] syz0 [ 352.138925] ? lock_downgrade+0x900/0x900 [ 352.149372] mems_allowed=0 [ 352.153670] ? trace_hardirqs_off+0xb8/0x310 [ 352.175318] ? trace_hardirqs_off+0xb8/0x310 [ 352.179737] __alloc_pages_slowpath+0x2667/0x2d80 [ 352.184586] ? warn_alloc+0x120/0x120 [ 352.188370] ? lock_release+0x970/0x970 [ 352.192326] ? warn_alloc+0x120/0x120 [ 352.196216] ? trace_hardirqs_on+0x310/0x310 [ 352.200611] ? warn_alloc+0x120/0x120 [ 352.204398] ? mark_held_locks+0x130/0x130 [ 352.208619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.214136] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 352.219676] ? should_fail+0x22d/0xd01 [ 352.223551] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 352.228636] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 352.234155] ? should_fail+0x22d/0xd01 [ 352.238044] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 352.243134] ? should_fail+0x22d/0xd01 [ 352.247011] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 352.252189] ? mark_held_locks+0x130/0x130 [ 352.256411] ? mark_held_locks+0x130/0x130 [ 352.260629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.266148] ? trace_hardirqs_off+0xb8/0x310 [ 352.270537] ? kasan_check_read+0x11/0x20 [ 352.274669] ? do_raw_spin_unlock+0xa7/0x2f0 [ 352.279063] ? trace_hardirqs_on+0x310/0x310 [ 352.283454] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.288975] ? wq_watchdog_touch+0x9c/0xfe [ 352.293195] ? io_serial_in+0x11/0x90 [ 352.296976] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.302499] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 352.307616] __alloc_pages_nodemask+0xa80/0xde0 [ 352.312266] ? should_fail+0x22d/0xd01 [ 352.316150] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 352.321159] ? ____cache_alloc_node+0x1c7/0x1e0 [ 352.325815] ? lock_downgrade+0x900/0x900 [ 352.329950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.335472] cache_grow_begin+0x91/0x8c0 [ 352.339519] ? do_raw_spin_unlock+0xa7/0x2f0 [ 352.343937] fallback_alloc+0x203/0x2e0 [ 352.347899] ____cache_alloc_node+0x1c7/0x1e0 [ 352.352390] kmem_cache_alloc_node+0xe3/0x730 [ 352.356888] ? ipv6_get_ifaddr+0x42e/0x620 [ 352.361111] __alloc_skb+0x119/0x770 [ 352.364817] ? skb_scrub_packet+0x490/0x490 [ 352.369127] ? lock_downgrade+0x900/0x900 [ 352.373278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.378804] ? refcount_sub_and_test_checked+0x203/0x310 [ 352.384328] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 352.389765] ? addrconf_rs_timer+0x690/0x690 [ 352.394163] ndisc_alloc_skb+0x144/0x340 [ 352.398207] ndisc_send_rs+0x331/0x6e0 [ 352.402082] addrconf_rs_timer+0x314/0x690 [ 352.406301] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 352.410529] call_timer_fn+0x272/0x920 [ 352.414398] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 352.418641] ? process_timeout+0x40/0x40 [ 352.422695] ? trace_hardirqs_off+0xb8/0x310 [ 352.427086] ? kasan_check_read+0x11/0x20 [ 352.431221] ? do_raw_spin_unlock+0xa7/0x2f0 [ 352.435611] ? trace_hardirqs_on+0x310/0x310 [ 352.440008] ? __run_timers+0x7da/0xc70 [ 352.443972] ? lock_downgrade+0x900/0x900 [ 352.448106] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 352.453200] ? trace_hardirqs_on+0xbd/0x310 [ 352.457508] ? kasan_check_read+0x11/0x20 [ 352.461640] ? __run_timers+0x7da/0xc70 [ 352.465621] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 352.471070] ? kasan_check_write+0x14/0x20 [ 352.475291] ? do_raw_spin_lock+0xc1/0x200 [ 352.479520] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 352.483740] __run_timers+0x7e5/0xc70 [ 352.487531] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 352.492875] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 352.497877] ? timerqueue_add+0x207/0x2b0 [ 352.502110] ? enqueue_hrtimer+0x1a5/0x560 [ 352.506329] ? lock_release+0x970/0x970 [ 352.510308] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 352.515484] ? kasan_check_write+0x14/0x20 [ 352.519722] ? pvclock_read_flags+0x160/0x160 [ 352.524203] ? lock_downgrade+0x900/0x900 [ 352.528359] ? trace_hardirqs_on+0xbd/0x310 [ 352.532687] ? kvm_sched_clock_read+0x9/0x20 [ 352.537082] ? irq_exit+0x17f/0x1c0 [ 352.540693] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.546219] ? check_preemption_disabled+0x48/0x200 [ 352.551217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.556741] run_timer_softirq+0x52/0xb0 [ 352.560784] ? __this_cpu_preempt_check+0x1c/0x1f [ 352.565611] __do_softirq+0x30b/0xad8 [ 352.569403] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 352.574497] ? pvclock_read_flags+0x160/0x160 [ 352.578982] ? lapic_next_event+0x5a/0x90 [ 352.583119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.588645] ? clockevents_program_event+0x140/0x370 [ 352.593735] ? kvm_clock_read+0x18/0x30 [ 352.597688] ? kvm_sched_clock_read+0x9/0x20 [ 352.602081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.607608] ? check_preemption_disabled+0x48/0x200 [ 352.612619] irq_exit+0x17f/0x1c0 [ 352.616057] smp_apic_timer_interrupt+0x1cb/0x760 [ 352.620887] ? smp_reschedule_interrupt+0x109/0x650 [ 352.625905] ? smp_call_function_single_interrupt+0x650/0x650 [ 352.631787] ? interrupt_entry+0xb5/0xf0 [ 352.635833] ? trace_hardirqs_off_caller+0xbb/0x310 [ 352.640848] ? trace_hardirqs_off_caller+0xbb/0x310 [ 352.645849] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 352.650680] ? trace_hardirqs_on_caller+0x310/0x310 [ 352.655690] ? trace_hardirqs_on_caller+0x310/0x310 [ 352.660689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.666230] ? check_preemption_disabled+0x48/0x200 [ 352.671236] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 352.676069] apic_timer_interrupt+0xf/0x20 [ 352.680285] [ 352.682526] RIP: 0010:console_unlock+0xfdf/0x1160 [ 352.687369] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 ab d6 5d 00 [ 352.706253] RSP: 0000:ffff8801d9a4d438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 352.714055] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 352.721306] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 352.728558] RBP: ffff8801d9a4d5a0 R08: ffff8801d9a40040 R09: fffffbfff12720c0 [ 352.735845] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 352.743097] R13: ffffffff84885a50 R14: dffffc0000000000 R15: ffffffff899428d0 [ 352.750357] ? netconsole_netdev_event+0x280/0x280 [ 352.755277] ? trace_hardirqs_on+0x9a/0x310 [ 352.759676] ? console_unlock+0xfd6/0x1160 [ 352.763906] ? devkmsg_read+0xbb0/0xbb0 [ 352.767874] ? lock_release+0x970/0x970 [ 352.771837] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 352.777882] ? vprintk_default+0x28/0x30 [ 352.781939] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 352.787379] ? kasan_check_write+0x14/0x20 [ 352.791604] ? do_raw_spin_lock+0xc1/0x200 [ 352.795827] vprintk_emit+0x33d/0x930 [ 352.799618] ? wake_up_klogd+0x180/0x180 [ 352.803685] ? total_swapcache_pages+0x261/0x430 [ 352.808539] ? lock_downgrade+0x900/0x900 [ 352.812694] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 352.818479] vprintk_default+0x28/0x30 [ 352.822353] vprintk_func+0x7e/0x181 [ 352.826064] printk+0xa7/0xcf [ 352.829156] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 352.833904] show_swap_cache_info+0x74/0x1a0 [ 352.838425] ? total_swapcache_pages+0x430/0x430 [ 352.843269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.848789] ? hugetlb_show_meminfo+0x91/0x160 [ 352.853358] ? show_free_areas.cold.120+0x1056/0x215d [ 352.858533] show_free_areas.cold.120+0x10e3/0x215d [ 352.863743] ? si_meminfo_node+0x260/0x260 [ 352.867964] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 352.873485] ? format_decode+0x1b2/0xaf0 [ 352.877532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.883058] ? mark_held_locks+0x130/0x130 [ 352.887301] ? lock_downgrade+0x900/0x900 [ 352.891526] ? mark_held_locks+0x130/0x130 [ 352.895750] ? mark_held_locks+0x130/0x130 [ 352.899974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.905493] ? put_dec_trunc8+0x273/0x300 [ 352.909626] ? put_dec+0x3b/0xf0 [ 352.912981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.918526] ? number+0x972/0xca0 [ 352.921963] ? __sanitizer_cov_trace_cmp2+0x10/0x20 [ 352.926965] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 352.932489] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.938011] ? serial8250_console_write+0x8b3/0xb10 [ 352.943013] ? lock_downgrade+0x900/0x900 [ 352.947145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.952668] ? kasan_check_read+0x11/0x20 [ 352.956798] ? do_raw_spin_unlock+0xa7/0x2f0 [ 352.961188] ? trace_hardirqs_on+0x310/0x310 [ 352.965589] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.971112] ? wq_watchdog_touch+0x9c/0xfe [ 352.975334] ? io_serial_in+0x11/0x90 [ 352.979146] ? retint_kernel+0x2d/0x2d [ 352.983018] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 352.987773] ? trace_hardirqs_off+0x310/0x310 [ 352.992255] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 352.997017] ? retint_kernel+0x2d/0x2d [ 353.000980] ? netconsole_netdev_event+0x280/0x280 [ 353.005899] ? trace_hardirqs_on+0x9a/0x310 [ 353.010208] ? console_unlock+0xfd6/0x1160 [ 353.014445] ? console_unlock+0xfdf/0x1160 [ 353.018675] ? console_unlock+0x9ba/0x1160 [ 353.022917] ? devkmsg_read+0xbb0/0xbb0 [ 353.026886] ? lock_release+0x970/0x970 [ 353.031345] ? preempt_count_add+0x7d/0x160 [ 353.035665] ? wake_up_klogd+0x11a/0x180 [ 353.039714] ? console_device+0xc0/0xc0 [ 353.043676] ? trace_hardirqs_on+0x9a/0x310 [ 353.047992] ? vprintk_emit+0x268/0x930 [ 353.051953] ? wake_up_klogd+0x180/0x180 [ 353.056097] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 353.060851] ? trace_hardirqs_off+0x310/0x310 [ 353.065345] ? retint_kernel+0x1b/0x2d [ 353.069224] ? trace_hardirqs_on+0x310/0x310 [ 353.073647] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 353.078392] ? trace_hardirqs_off+0xaf/0x310 [ 353.082788] ? retint_kernel+0x2d/0x2d [ 353.086684] ? arch_local_irq_restore+0x45/0x52 [ 353.091360] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 353.096124] ? show_mem+0x1e/0x17b [ 353.099653] show_mem+0x34/0x17b [ 353.103012] dump_header+0x2f1/0xf72 [ 353.106710] ? rcu_read_unlock+0x16/0x60 [ 353.110761] ? pagefault_out_of_memory+0x197/0x197 [ 353.115700] ? mark_held_locks+0x130/0x130 [ 353.119924] ? percpu_ref_put_many+0x13e/0x260 [ 353.124490] ? mem_cgroup_charge_statistics+0x780/0x780 [ 353.129847] ? mem_cgroup_iter+0x1f7/0x1160 [ 353.134204] ? mark_held_locks+0x130/0x130 [ 353.138428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.143950] ? task_will_free_mem+0x239/0xb30 [ 353.148436] ? ___ratelimit+0x36f/0x655 [ 353.152391] ? lock_downgrade+0x900/0x900 [ 353.156524] ? trace_hardirqs_on+0xbd/0x310 [ 353.160826] ? kasan_check_read+0x11/0x20 [ 353.164958] ? ___ratelimit+0x36f/0x655 [ 353.168919] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 353.174455] ? trace_hardirqs_on+0x310/0x310 [ 353.178865] ? lock_downgrade+0x900/0x900 [ 353.183000] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 353.188098] ? ___ratelimit+0xaa/0x655 [ 353.191967] ? idr_get_free+0xec0/0xec0 [ 353.195938] ? kasan_check_write+0x14/0x20 [ 353.200158] ? do_raw_spin_lock+0xc1/0x200 [ 353.204379] oom_kill_process.cold.27+0x10/0x903 [ 353.209119] ? lock_downgrade+0x900/0x900 [ 353.213270] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 353.219051] ? oom_evaluate_task+0x540/0x540 [ 353.223445] ? shrink_node+0x16b0/0x16b0 [ 353.227494] ? oom_unkillable_task+0x383/0x580 [ 353.232059] ? out_of_memory+0x974/0x1430 [ 353.236209] ? lock_downgrade+0x900/0x900 [ 353.240348] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 353.246128] ? __cpuset_node_allowed+0x19b/0x660 [ 353.250883] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.256405] ? oom_evaluate_task+0x302/0x540 [ 353.260798] out_of_memory+0xa84/0x1430 [ 353.264782] ? oom_killer_disable+0x3a0/0x3a0 [ 353.269267] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 353.274192] ? __mutex_add_waiter+0x2a0/0x2a0 [ 353.278669] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 353.283668] ? find_next_bit+0x104/0x130 [ 353.287728] __alloc_pages_slowpath+0x2318/0x2d80 [ 353.292569] ? warn_alloc+0x120/0x120 [ 353.296357] ? __radix_tree_lookup+0x4c0/0x4c0 [ 353.300928] ? rcu_read_unlock+0x16/0x60 [ 353.304980] ? find_get_entry+0x2f2/0xc40 [ 353.309130] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 353.314925] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 353.319847] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.325369] ? should_fail+0x22d/0xd01 [ 353.329239] ? ___might_sleep+0x1ed/0x300 [ 353.333371] ? lock_release+0x970/0x970 [ 353.337334] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 353.342437] ? pick_next_task_fair+0x658/0x16d0 [ 353.347093] ? __might_sleep+0x95/0x190 [ 353.351069] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 353.355897] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 353.360901] ? lock_downgrade+0x900/0x900 [ 353.365033] ? kasan_check_read+0x11/0x20 [ 353.369176] ? ___might_sleep+0x1ed/0x300 [ 353.373329] ? lock_release+0x970/0x970 [ 353.377289] ? arch_local_save_flags+0x40/0x40 [ 353.381859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.387482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.393025] ? __might_sleep+0x95/0x190 [ 353.396983] __alloc_pages_nodemask+0xa80/0xde0 [ 353.401661] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 353.406661] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 353.412529] ? __switch_to_asm+0x34/0x70 [ 353.416596] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 353.421256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.426775] ? __do_page_cache_readahead+0x7ce/0x980 [ 353.431956] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 353.437478] alloc_pages_current+0x10c/0x210 [ 353.441878] ? lock_downgrade+0x900/0x900 [ 353.446008] __page_cache_alloc+0x38f/0x5b0 [ 353.450312] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 353.456097] ? ext4_filemap_fault+0x82/0xad [ 353.460409] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 353.465063] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.470612] ? check_preemption_disabled+0x48/0x200 [ 353.475615] filemap_fault+0x1594/0x25f0 [ 353.479663] ? __lock_page_or_retry+0xa00/0xa00 [ 353.484336] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 353.490121] ? trace_hardirqs_on+0xbd/0x310 [ 353.494428] ? kasan_check_read+0x11/0x20 [ 353.498562] ? remove_wait_queue+0x1a6/0x360 [ 353.502958] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 353.508401] ? filemap_map_pages+0xdea/0x1980 [ 353.512886] ? kasan_check_write+0x14/0x20 [ 353.517109] ? find_get_pages_range_tag+0x1320/0x1320 [ 353.522287] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 353.527814] ? fput+0x130/0x1a0 [ 353.531087] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 353.536095] ? poll_freewait+0x1d6/0x260 [ 353.540151] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.545686] ? lock_acquire+0x1ed/0x520 [ 353.549651] ? ext4_filemap_fault+0x7a/0xad [ 353.553964] ? lock_release+0x970/0x970 [ 353.557969] ? arch_local_save_flags+0x40/0x40 [ 353.562642] ? select_estimate_accuracy+0x4b0/0x4b0 [ 353.567660] ? down_read+0xb0/0x1d0 [ 353.571277] ? ext4_filemap_fault+0x7a/0xad [ 353.575587] ? mark_held_locks+0x130/0x130 [ 353.579805] ? __down_interruptible+0x700/0x700 [ 353.584469] ext4_filemap_fault+0x82/0xad [ 353.588726] __do_fault+0x100/0x6b0 [ 353.592335] ? mark_held_locks+0x130/0x130 [ 353.596553] ? print_bad_pte+0x6c0/0x6c0 [ 353.600600] ? trace_hardirqs_on+0x310/0x310 [ 353.604995] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 353.610195] ? pmd_val+0x88/0x100 [ 353.613635] ? add_mm_counter_fast+0xd0/0xd0 [ 353.618025] ? pmd_val+0x88/0x100 [ 353.621466] ? add_mm_counter_fast+0xd0/0xd0 [ 353.625856] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.631401] __handle_mm_fault+0x3709/0x53e0 [ 353.635796] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 353.640643] ? __might_fault+0x12b/0x1e0 [ 353.644689] ? lock_downgrade+0x900/0x900 [ 353.648834] ? lock_acquire+0x1ed/0x520 [ 353.652818] ? handle_mm_fault+0x42a/0xc70 [ 353.657126] ? lock_downgrade+0x900/0x900 [ 353.661265] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 353.667059] ? __do_page_fault+0x67d/0xed0 [ 353.671280] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 353.676726] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.682243] ? check_preemption_disabled+0x48/0x200 [ 353.687334] handle_mm_fault+0x54f/0xc70 [ 353.691381] ? __handle_mm_fault+0x53e0/0x53e0 [ 353.695951] ? find_vma+0x34/0x190 [ 353.699487] __do_page_fault+0x67d/0xed0 [ 353.703534] ? mm_fault_error+0x380/0x380 [ 353.707675] ? trace_hardirqs_off+0xb8/0x310 [ 353.712066] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 353.717412] ? trace_hardirqs_on+0x310/0x310 [ 353.721835] do_page_fault+0xf2/0x7e0 [ 353.725638] ? vmalloc_sync_all+0x30/0x30 [ 353.729770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.735290] ? error_entry+0x70/0xd0 [ 353.738992] ? trace_hardirqs_off_caller+0xbb/0x310 [ 353.743991] ? trace_hardirqs_on_caller+0xc0/0x310 [ 353.748906] ? syscall_return_slowpath+0x5e0/0x5e0 [ 353.753825] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.758667] ? trace_hardirqs_on_caller+0x310/0x310 [ 353.763684] ? trace_hardirqs_off+0x310/0x310 [ 353.768167] ? prepare_exit_to_usermode+0x291/0x3b0 [ 353.773171] ? page_fault+0x8/0x30 [ 353.776785] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.781639] ? page_fault+0x8/0x30 [ 353.785165] page_fault+0x1e/0x30 [ 353.788603] RIP: 0033:0x7fbb2bda0dd3 [ 353.792311] Code: Bad RIP value. [ 353.795661] RSP: 002b:00007ffd6088a408 EFLAGS: 00010246 [ 353.801113] RAX: 0000000000000000 RBX: 00007ffd6088a5b0 RCX: 00007fbb2bda0dd3 [ 353.808457] RDX: 0000000000000000 RSI: 00007ffd6088a760 RDI: 000000000000000b [ 353.815721] RBP: 00007ffd6088a760 R08: 00007ffd6088a7e0 R09: 0000000000000001 [ 353.822972] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 353.830312] R13: 00007ffd6088ab40 R14: 0000000000000000 R15: 0000000000000000 [ 353.837579] warn_alloc_show_mem: 1 callbacks suppressed [ 353.837587] CPU: 0 PID: 15943 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #255 [ 353.837589] Mem-Info: [ 353.837615] active_anon:48243 inactive_anon:112 isolated_anon:0 [ 353.837615] active_file:14 inactive_file:15 isolated_file:0 [ 353.837615] unevictable:0 dirty:0 writeback:0 unstable:0 [ 353.837615] slab_reclaimable:9823 slab_unreclaimable:1475298 [ 353.837615] mapped:32770 shmem:119 pagetables:513 bounce:0 [ 353.837615] free:13724 free_pcp:397 free_cma:0 [ 353.842948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 353.842954] Call Trace: [ 353.850304] Node 0 active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 353.852684] [ 353.885532] Node 0 [ 353.894868] dump_stack+0x1c4/0x2b4 [ 353.897438] 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 [ 353.924906] ? dump_stack_print_info.cold.2+0x52/0x52 [ 353.927026] lowmem_reserve[]: [ 353.929250] warn_alloc.cold.119+0xb7/0x1bd [ 353.932843] 0 [ 353.958320] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 353.963472] 2819 [ 353.966554] ? lock_downgrade+0x900/0x900 [ 353.966569] ? trace_hardirqs_off+0xb8/0x310 [ 353.970871] 6323 [ 353.972669] ? trace_hardirqs_off+0xb8/0x310 [ 353.977478] 6323 [ 353.979523] __alloc_pages_slowpath+0x2667/0x2d80 [ 353.988149] ? warn_alloc+0x120/0x120 [ 353.990175] Node 0 [ 353.994563] ? warn_alloc+0x120/0x120 [ 353.996619] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 354.001420] ? warn_alloc+0x120/0x120 [ 354.005185] lowmem_reserve[]: [ 354.007401] ? mark_held_locks+0x130/0x130 [ 354.011171] 0 [ 354.038047] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.041805] 0 [ 354.045515] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.049716] 3503 [ 354.051504] ? should_fail+0x22d/0xd01 [ 354.057008] 3503 [ 354.058806] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 354.066352] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.070208] Node 0 [ 354.072254] ? should_fail+0x22d/0xd01 [ 354.077350] Normal free:13900kB min:37352kB low:46688kB high:56024kB active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2052kB bounce:0kB free_pcp:1340kB local_pcp:1060kB free_cma:0kB [ 354.082950] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 354.085153] lowmem_reserve[]: [ 354.089027] ? should_fail+0x22d/0xd01 [ 354.117446] 0 [ 354.122537] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 354.125628] 0 [ 354.129495] ? mark_held_locks+0x130/0x130 [ 354.131268] 0 [ 354.136366] ? mark_held_locks+0x130/0x130 [ 354.138136] 0 [ 354.142352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.148378] ? trace_hardirqs_off+0xb8/0x310 [ 354.150147] Node 0 [ 354.155664] ? kasan_check_read+0x11/0x20 [ 354.160038] DMA: [ 354.162256] ? do_raw_spin_unlock+0xa7/0x2f0 [ 354.166369] 1*4kB [ 354.168412] ? trace_hardirqs_on+0x310/0x310 [ 354.172794] (U) [ 354.174930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.179303] 0*8kB [ 354.181258] ? wq_watchdog_touch+0x9c/0xfe [ 354.186846] 0*16kB [ 354.188975] ? io_serial_in+0x11/0x90 [ 354.193173] 1*32kB [ 354.195390] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.199154] (U) [ 354.201378] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 354.206879] 2*64kB [ 354.208838] __alloc_pages_nodemask+0xa80/0xde0 [ 354.213903] (U) [ 354.216118] ? should_fail+0x22d/0xd01 [ 354.220763] 1*128kB [ 354.222725] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 354.226591] (U) 1*256kB [ 354.228923] ? ____cache_alloc_node+0x1c7/0x1e0 [ 354.233901] (U) [ 354.236557] ? lock_downgrade+0x900/0x900 [ 354.241190] 0*512kB [ 354.243146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.247261] 1*1024kB [ 354.249563] cache_grow_begin+0x91/0x8c0 [ 354.255078] (U) [ 354.257479] ? do_raw_spin_unlock+0xa7/0x2f0 [ 354.261505] 1*2048kB [ 354.263461] fallback_alloc+0x203/0x2e0 [ 354.267835] (M) [ 354.270240] ____cache_alloc_node+0x1c7/0x1e0 [ 354.274187] 3*4096kB [ 354.276142] kmem_cache_alloc_node+0xe3/0x730 [ 354.280600] (M) [ 354.282992] ? ipv6_get_ifaddr+0x42e/0x620 [ 354.287452] = 15908kB [ 354.289408] __alloc_skb+0x119/0x770 [ 354.293606] Node 0 [ 354.296009] ? skb_scrub_packet+0x490/0x490 [ 354.299686] DMA32: [ 354.301903] ? lock_downgrade+0x900/0x900 [ 354.306194] 2*4kB [ 354.308436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.312550] (M) [ 354.314680] ? refcount_sub_and_test_checked+0x203/0x310 [ 354.320179] 1*8kB [ 354.322139] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 354.327557] (M) [ 354.329688] ? addrconf_rs_timer+0x690/0x690 [ 354.335108] 3*16kB [ 354.337070] ndisc_alloc_skb+0x144/0x340 [ 354.341443] (UM) [ 354.343659] ndisc_send_rs+0x331/0x6e0 [ 354.347689] 2*32kB [ 354.349734] addrconf_rs_timer+0x314/0x690 [ 354.353589] (M) [ 354.355808] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 354.360011] 4*64kB [ 354.361974] call_timer_fn+0x272/0x920 [ 354.366178] (M) [ 354.368398] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 354.372249] 3*128kB (M) [ 354.374219] ? process_timeout+0x40/0x40 [ 354.378420] 3*256kB [ 354.381074] ? trace_hardirqs_off+0xb8/0x310 [ 354.385096] (M) [ 354.387400] ? kasan_check_read+0x11/0x20 [ 354.391775] 4*512kB [ 354.393734] ? do_raw_spin_unlock+0xa7/0x2f0 [ 354.397846] (UM) [ 354.400150] ? trace_hardirqs_on+0x310/0x310 [ 354.404528] 3*1024kB [ 354.406587] ? __run_timers+0x7da/0xc70 [ 354.410963] (UM) [ 354.413367] ? lock_downgrade+0x900/0x900 [ 354.417312] 3*2048kB [ 354.419362] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 354.423472] (M) [ 354.425867] ? trace_hardirqs_on+0xbd/0x310 [ 354.430933] 3*4096kB [ 354.432885] ? kasan_check_read+0x11/0x20 [ 354.437193] (M) [ 354.439587] ? __run_timers+0x7da/0xc70 [ 354.443703] = 25088kB [ 354.445658] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 354.449595] Node 0 [ 354.451986] ? kasan_check_write+0x14/0x20 [ 354.457402] Normal: [ 354.459621] ? do_raw_spin_lock+0xc1/0x200 [ 354.463823] 931*4kB [ 354.466129] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 354.470331] (UMEH) [ 354.472635] __run_timers+0x7e5/0xc70 [ 354.476836] 436*8kB [ 354.479071] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 354.482837] (MEH) [ 354.485145] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 354.490472] 182*16kB [ 354.492605] ? rcu_bh_qs+0xc0/0xc0 [ 354.497850] (UME) [ 354.500243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.503772] 62*32kB [ 354.505906] ? check_preemption_disabled+0x48/0x200 [ 354.511408] (UMEH) [ 354.513715] ? rcu_nmi_exit+0xdb/0x280 [ 354.518698] 14*64kB [ 354.520920] ? ret_from_intr+0xb/0x1e [ 354.524773] (UM) [ 354.527079] ? retint_kernel+0x2d/0x2d [ 354.530850] 3*128kB [ 354.532906] ? trace_hardirqs_on_caller+0xc0/0x310 [ 354.536762] (UM) [ 354.539069] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 354.543966] 0*256kB [ 354.546013] ? trace_hardirqs_off+0x310/0x310 [ 354.550734] 1*512kB [ 354.553047] ? check_preemption_disabled+0x48/0x200 [ 354.557509] (U) [ 354.559812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.564798] 0*1024kB [ 354.566762] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 354.572286] 0*2048kB [ 354.574678] ? retint_kernel+0x2d/0x2d [ 354.579399] 0*4096kB [ 354.581790] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.585644] = 13900kB [ 354.588030] ? check_preemption_disabled+0x48/0x200 [ 354.593539] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 354.595928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.600914] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 354.609828] run_timer_softirq+0x52/0xb0 [ 354.615330] 148 total pagecache pages [ 354.623880] ? __this_cpu_preempt_check+0x1c/0x1f [ 354.627906] 0 pages in swap cache [ 354.631684] __do_softirq+0x30b/0xad8 [ 354.636497] Swap cache stats: add 0, delete 0, find 0/0 [ 354.639924] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 354.643687] Free swap = 0kB [ 354.649031] ? pvclock_read_flags+0x160/0x160 [ 354.654097] Total swap = 0kB [ 354.657094] ? lapic_next_event+0x5a/0x90 [ 354.661564] 1965979 pages RAM [ 354.664562] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.668675] 0 pages HighMem/MovableOnly [ 354.671759] ? clockevents_program_event+0x140/0x370 [ 354.677259] 342307 pages reserved [ 354.677265] 0 pages cma reserved [ 354.681219] ? kvm_clock_read+0x18/0x30 [ 354.686323] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 354.689714] ? kvm_sched_clock_read+0x9/0x20 [ 354.689738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.693106] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 354.697019] ? check_preemption_disabled+0x48/0x200 [ 354.703477] init cpuset= [ 354.707867] irq_exit+0x17f/0x1c0 [ 354.713363] / [ 354.723047] smp_apic_timer_interrupt+0x1cb/0x760 [ 354.728028] mems_allowed=0 [ 354.730689] ? smp_reschedule_interrupt+0x109/0x650 [ 354.748596] ? smp_call_function_single_interrupt+0x650/0x650 [ 354.754465] ? interrupt_entry+0xb5/0xf0 [ 354.758510] ? trace_hardirqs_off_caller+0xbb/0x310 [ 354.763510] ? trace_hardirqs_off_caller+0xbb/0x310 [ 354.768513] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 354.773343] ? trace_hardirqs_on_caller+0x310/0x310 [ 354.778339] ? trace_hardirqs_on_caller+0x310/0x310 [ 354.783339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.788870] ? check_preemption_disabled+0x48/0x200 [ 354.793885] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.799411] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 354.804244] apic_timer_interrupt+0xf/0x20 [ 354.808477] [ 354.810707] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 354.816584] Code: 3f 7e 0f 85 32 ff ff ff e8 c3 4c 3e ff e9 28 ff ff ff e8 2a b0 c2 ff 48 83 3d 7a c1 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 a2 23 [ 354.835469] RSP: 0018:ffff880199daf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 354.843164] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e6c000 [ 354.850439] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 354.857690] RBP: ffff880199daf520 R08: ffff8801a5ae4100 R09: fffffbfff12720c0 [ 354.865418] R10: ffff880199dae0f0 R11: ffffffff89390603 R12: ffff8801da800940 [ 354.872684] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 354.879956] ? trace_hardirqs_on+0xb4/0x310 [ 354.884268] ? save_stack+0xa9/0xd0 [ 354.887892] __kmalloc_node_track_caller+0x33/0x70 [ 354.892808] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 354.897556] pskb_expand_head+0x230/0x10f0 [ 354.901789] ? debug_check_no_obj_freed+0x305/0x58d [ 354.906788] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.912304] ? memcpy+0x45/0x50 [ 354.915567] ? __copy_skb_header+0x350/0x6b0 [ 354.919955] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 354.924433] ? skb_checksum+0x140/0x140 [ 354.928392] ? trace_hardirqs_on+0xbd/0x310 [ 354.932696] ? lock_downgrade+0x900/0x900 [ 354.936831] ? skb_clone+0x1bb/0x500 [ 354.940545] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 354.945993] ? kasan_unpoison_shadow+0x35/0x50 [ 354.950560] ? kasan_check_write+0x14/0x20 [ 354.954869] ? __skb_clone+0x6c7/0xa00 [ 354.958744] ? __copy_skb_header+0x6b0/0x6b0 [ 354.963224] ? kmem_cache_alloc+0x306/0x730 [ 354.967877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.973396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.978923] skb_ensure_writable+0x3dd/0x640 [ 354.983316] ? skb_cow_data+0xf10/0xf10 [ 354.987282] ? preempt_notifier_register+0x200/0x200 [ 354.992372] ? __switch_to_asm+0x34/0x70 [ 354.996420] ? __switch_to_asm+0x34/0x70 [ 355.000468] ? __switch_to_asm+0x40/0x70 [ 355.004515] ? __switch_to_asm+0x34/0x70 [ 355.008557] ? __switch_to_asm+0x40/0x70 [ 355.012602] ? __switch_to_asm+0x40/0x70 [ 355.016652] ? __switch_to_asm+0x34/0x70 [ 355.020703] ? __switch_to_asm+0x34/0x70 [ 355.024752] ? __switch_to_asm+0x40/0x70 [ 355.028801] ? __switch_to_asm+0x34/0x70 [ 355.033084] bpf_clone_redirect+0x14a/0x490 [ 355.037399] bpf_prog_3d1649e183dc2cc1+0x68c/0x1000 [ 355.042403] ? __sched_text_start+0x8/0x8 [ 355.046541] ? retint_kernel+0x2d/0x2d [ 355.050417] ? trace_hardirqs_on_caller+0xc0/0x310 [ 355.055335] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 355.060075] ? trace_hardirqs_off+0x310/0x310 [ 355.064558] ? lock_acquire+0x1ed/0x520 [ 355.068520] ? bpf_test_run+0x3cb/0x780 [ 355.072485] ? lock_release+0x970/0x970 [ 355.076447] ? preempt_schedule+0x4d/0x60 [ 355.080581] ? preempt_schedule_common+0x1f/0xd0 [ 355.085318] ? preempt_schedule+0x4d/0x60 [ 355.089451] ? ___preempt_schedule+0x16/0x18 [ 355.093863] ? bpf_test_run+0x25d/0x780 [ 355.097827] ? netlink_diag_dump+0x2a0/0x2a0 [ 355.102221] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 355.107740] ? bpf_test_init.isra.9+0x70/0x100 [ 355.112305] ? bpf_prog_test_run_skb+0x634/0xb40 [ 355.117049] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 355.121969] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 355.127612] ? fput+0x130/0x1a0 [ 355.130875] ? __bpf_prog_get+0x9b/0x290 [ 355.134919] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 355.139829] ? bpf_prog_test_run+0x130/0x1a0 [ 355.144222] ? __x64_sys_bpf+0x3d8/0x510 [ 355.148266] ? bpf_prog_get+0x20/0x20 [ 355.152055] ? do_syscall_64+0x1b9/0x820 [ 355.156103] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 355.161452] ? syscall_return_slowpath+0x5e0/0x5e0 [ 355.166363] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 355.171189] ? trace_hardirqs_on_caller+0x310/0x310 [ 355.176272] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 355.181270] ? prepare_exit_to_usermode+0x291/0x3b0 [ 355.186365] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 355.191194] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 355.196550] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc6+ #255 [ 355.196593] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 355.202778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 355.202781] Call Trace: [ 355.202786] [ 355.202797] dump_stack+0x1c4/0x2b4 [ 355.202810] ? dump_stack_print_info.cold.2+0x52/0x52 [ 355.209334] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 355.218610] warn_alloc.cold.119+0xb7/0x1bd [ 355.221162] syz-executor0 cpuset= [ 355.223291] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 355.226883] syz0 [ 355.232049] ? lock_downgrade+0x900/0x900 [ 355.242500] mems_allowed=0 [ 355.246807] ? trace_hardirqs_off+0xb8/0x310 [ 355.268605] ? trace_hardirqs_off+0xb8/0x310 [ 355.273019] __alloc_pages_slowpath+0x2667/0x2d80 [ 355.277859] ? warn_alloc+0x120/0x120 [ 355.281649] ? lock_release+0x970/0x970 [ 355.285615] ? warn_alloc+0x120/0x120 [ 355.289401] ? trace_hardirqs_on+0x310/0x310 [ 355.293795] ? warn_alloc+0x120/0x120 [ 355.297579] ? mark_held_locks+0x130/0x130 [ 355.301799] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.307322] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 355.312862] ? should_fail+0x22d/0xd01 [ 355.316740] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 355.321830] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 355.327352] ? should_fail+0x22d/0xd01 [ 355.331226] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 355.336318] ? should_fail+0x22d/0xd01 [ 355.340198] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 355.345383] ? mark_held_locks+0x130/0x130 [ 355.349606] ? mark_held_locks+0x130/0x130 [ 355.354170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.359696] ? trace_hardirqs_off+0xb8/0x310 [ 355.364097] ? kasan_check_read+0x11/0x20 [ 355.368232] ? do_raw_spin_unlock+0xa7/0x2f0 [ 355.372649] ? trace_hardirqs_on+0x310/0x310 [ 355.377053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.382584] ? wq_watchdog_touch+0x9c/0xfe [ 355.386803] ? io_serial_in+0x11/0x90 [ 355.390609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.396142] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 355.401241] __alloc_pages_nodemask+0xa80/0xde0 [ 355.405895] ? should_fail+0x22d/0xd01 [ 355.409776] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 355.414791] ? ____cache_alloc_node+0x1c7/0x1e0 [ 355.419448] ? lock_downgrade+0x900/0x900 [ 355.423583] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.429128] cache_grow_begin+0x91/0x8c0 [ 355.433265] ? do_raw_spin_unlock+0xa7/0x2f0 [ 355.437683] fallback_alloc+0x203/0x2e0 [ 355.441645] ____cache_alloc_node+0x1c7/0x1e0 [ 355.446135] kmem_cache_alloc_node+0xe3/0x730 [ 355.450616] ? ipv6_get_ifaddr+0x42e/0x620 [ 355.454859] __alloc_skb+0x119/0x770 [ 355.458563] ? skb_scrub_packet+0x490/0x490 [ 355.462893] ? lock_downgrade+0x900/0x900 [ 355.467057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.472586] ? refcount_sub_and_test_checked+0x203/0x310 [ 355.478024] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 355.483460] ? addrconf_rs_timer+0x690/0x690 [ 355.487862] ndisc_alloc_skb+0x144/0x340 [ 355.491909] ndisc_send_rs+0x331/0x6e0 [ 355.495783] addrconf_rs_timer+0x314/0x690 [ 355.500004] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 355.504235] call_timer_fn+0x272/0x920 [ 355.508125] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 355.512346] ? process_timeout+0x40/0x40 [ 355.516394] ? trace_hardirqs_off+0xb8/0x310 [ 355.520789] ? kasan_check_read+0x11/0x20 [ 355.524926] ? do_raw_spin_unlock+0xa7/0x2f0 [ 355.529323] ? trace_hardirqs_on+0x310/0x310 [ 355.533723] ? __run_timers+0x7da/0xc70 [ 355.537687] ? lock_downgrade+0x900/0x900 [ 355.541825] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 355.546919] ? trace_hardirqs_on+0xbd/0x310 [ 355.551225] ? kasan_check_read+0x11/0x20 [ 355.555384] ? __run_timers+0x7da/0xc70 [ 355.559355] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 355.564791] ? kasan_check_write+0x14/0x20 [ 355.569009] ? do_raw_spin_lock+0xc1/0x200 [ 355.573229] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 355.577457] __run_timers+0x7e5/0xc70 [ 355.581249] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 355.586592] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 355.591588] ? timerqueue_add+0x207/0x2b0 [ 355.595815] ? enqueue_hrtimer+0x1a5/0x560 [ 355.600036] ? lock_release+0x970/0x970 [ 355.603994] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 355.609284] ? kasan_check_write+0x14/0x20 [ 355.613511] ? pvclock_read_flags+0x160/0x160 [ 355.618014] ? lock_downgrade+0x900/0x900 [ 355.622162] ? trace_hardirqs_on+0xbd/0x310 [ 355.626469] ? kvm_sched_clock_read+0x9/0x20 [ 355.630863] ? irq_exit+0x17f/0x1c0 [ 355.634491] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.640015] ? check_preemption_disabled+0x48/0x200 [ 355.645018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.650539] run_timer_softirq+0x52/0xb0 [ 355.654584] ? __this_cpu_preempt_check+0x1c/0x1f [ 355.659412] __do_softirq+0x30b/0xad8 [ 355.663201] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 355.668289] ? pvclock_read_flags+0x160/0x160 [ 355.672784] ? lapic_next_event+0x5a/0x90 [ 355.676919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.682472] ? clockevents_program_event+0x140/0x370 [ 355.687566] ? kvm_clock_read+0x18/0x30 [ 355.691532] ? kvm_sched_clock_read+0x9/0x20 [ 355.695931] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.701454] ? check_preemption_disabled+0x48/0x200 [ 355.706477] irq_exit+0x17f/0x1c0 [ 355.709922] smp_apic_timer_interrupt+0x1cb/0x760 [ 355.714748] ? smp_reschedule_interrupt+0x109/0x650 [ 355.719748] ? smp_call_function_single_interrupt+0x650/0x650 [ 355.725616] ? interrupt_entry+0xb5/0xf0 [ 355.729673] ? trace_hardirqs_off_caller+0xbb/0x310 [ 355.734673] ? trace_hardirqs_off_caller+0xbb/0x310 [ 355.739675] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 355.744515] ? trace_hardirqs_on_caller+0x310/0x310 [ 355.749515] ? trace_hardirqs_on_caller+0x310/0x310 [ 355.754521] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.760133] ? check_preemption_disabled+0x48/0x200 [ 355.765141] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 355.769979] apic_timer_interrupt+0xf/0x20 [ 355.774200] [ 355.776429] RIP: 0010:console_unlock+0xfdf/0x1160 [ 355.781346] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 ab d6 5d 00 [ 355.800247] RSP: 0000:ffff8801d9a4d438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 355.808042] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 355.815297] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 355.822552] RBP: ffff8801d9a4d5a0 R08: ffff8801d9a40040 R09: fffffbfff12720c0 [ 355.829813] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 355.837073] R13: ffffffff84885a50 R14: dffffc0000000000 R15: ffffffff899428d0 [ 355.844346] ? netconsole_netdev_event+0x280/0x280 [ 355.849261] ? trace_hardirqs_on+0x9a/0x310 [ 355.853592] ? console_unlock+0xfd6/0x1160 [ 355.857823] ? devkmsg_read+0xbb0/0xbb0 [ 355.861784] ? lock_release+0x970/0x970 [ 355.865741] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 355.871781] ? vprintk_default+0x28/0x30 [ 355.875844] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 355.881276] ? kasan_check_write+0x14/0x20 [ 355.885502] ? do_raw_spin_lock+0xc1/0x200 [ 355.889723] vprintk_emit+0x33d/0x930 [ 355.893510] ? wake_up_klogd+0x180/0x180 [ 355.897562] ? total_swapcache_pages+0x261/0x430 [ 355.902304] ? lock_downgrade+0x900/0x900 [ 355.906442] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 355.912233] vprintk_default+0x28/0x30 [ 355.916107] vprintk_func+0x7e/0x181 [ 355.919808] printk+0xa7/0xcf [ 355.922896] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 355.927652] show_swap_cache_info+0x74/0x1a0 [ 355.932133] ? total_swapcache_pages+0x430/0x430 [ 355.936885] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.942407] ? hugetlb_show_meminfo+0x91/0x160 [ 355.947060] ? show_free_areas.cold.120+0x1056/0x215d [ 355.952231] show_free_areas.cold.120+0x10e3/0x215d [ 355.957244] ? si_meminfo_node+0x260/0x260 [ 355.961487] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 355.967011] ? format_decode+0x1b2/0xaf0 [ 355.971059] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.976586] ? mark_held_locks+0x130/0x130 [ 355.980803] ? lock_downgrade+0x900/0x900 [ 355.984940] ? mark_held_locks+0x130/0x130 [ 355.989159] ? mark_held_locks+0x130/0x130 [ 355.993385] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.998904] ? put_dec_trunc8+0x273/0x300 [ 356.003035] ? put_dec+0x3b/0xf0 [ 356.006392] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.011914] ? number+0x972/0xca0 [ 356.015359] ? __sanitizer_cov_trace_cmp2+0x10/0x20 [ 356.020392] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 356.025923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.031450] ? serial8250_console_write+0x8b3/0xb10 [ 356.036450] ? lock_downgrade+0x900/0x900 [ 356.040601] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.046137] ? kasan_check_read+0x11/0x20 [ 356.050286] ? do_raw_spin_unlock+0xa7/0x2f0 [ 356.054673] ? trace_hardirqs_on+0x310/0x310 [ 356.059063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.064585] ? wq_watchdog_touch+0x9c/0xfe [ 356.068807] ? io_serial_in+0x11/0x90 [ 356.072597] ? retint_kernel+0x2d/0x2d [ 356.076475] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 356.081214] ? trace_hardirqs_off+0x310/0x310 [ 356.085698] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 356.090441] ? retint_kernel+0x2d/0x2d [ 356.094344] ? netconsole_netdev_event+0x280/0x280 [ 356.099272] ? trace_hardirqs_on+0x9a/0x310 [ 356.103585] ? console_unlock+0xfd6/0x1160 [ 356.107813] ? console_unlock+0xfdf/0x1160 [ 356.112034] ? console_unlock+0x9ba/0x1160 [ 356.116261] ? devkmsg_read+0xbb0/0xbb0 [ 356.120223] ? lock_release+0x970/0x970 [ 356.124183] ? preempt_count_add+0x7d/0x160 [ 356.128490] ? wake_up_klogd+0x11a/0x180 [ 356.132539] ? console_device+0xc0/0xc0 [ 356.136523] ? trace_hardirqs_on+0x9a/0x310 [ 356.140850] ? vprintk_emit+0x268/0x930 [ 356.144819] ? wake_up_klogd+0x180/0x180 [ 356.148863] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 356.153624] ? trace_hardirqs_off+0x310/0x310 [ 356.158100] ? retint_kernel+0x1b/0x2d [ 356.161987] ? trace_hardirqs_on+0x310/0x310 [ 356.166392] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 356.171133] ? trace_hardirqs_off+0xaf/0x310 [ 356.175548] ? retint_kernel+0x2d/0x2d [ 356.179434] ? arch_local_irq_restore+0x45/0x52 [ 356.184100] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 356.188841] ? show_mem+0x1e/0x17b [ 356.192384] show_mem+0x34/0x17b [ 356.195744] dump_header+0x2f1/0xf72 [ 356.199439] ? rcu_read_unlock+0x16/0x60 [ 356.203487] ? pagefault_out_of_memory+0x197/0x197 [ 356.208398] ? mark_held_locks+0x130/0x130 [ 356.212641] ? percpu_ref_put_many+0x13e/0x260 [ 356.217204] ? mem_cgroup_charge_statistics+0x780/0x780 [ 356.222556] ? mem_cgroup_iter+0x1f7/0x1160 [ 356.226986] ? mark_held_locks+0x130/0x130 [ 356.231211] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.236748] ? task_will_free_mem+0x239/0xb30 [ 356.241236] ? ___ratelimit+0x36f/0x655 [ 356.245199] ? lock_downgrade+0x900/0x900 [ 356.249335] ? trace_hardirqs_on+0xbd/0x310 [ 356.253641] ? kasan_check_read+0x11/0x20 [ 356.257772] ? ___ratelimit+0x36f/0x655 [ 356.261739] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 356.267185] ? trace_hardirqs_on+0x310/0x310 [ 356.271584] ? lock_downgrade+0x900/0x900 [ 356.275731] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 356.280823] ? ___ratelimit+0xaa/0x655 [ 356.284700] ? idr_get_free+0xec0/0xec0 [ 356.288660] ? kasan_check_write+0x14/0x20 [ 356.292887] ? do_raw_spin_lock+0xc1/0x200 [ 356.297115] oom_kill_process.cold.27+0x10/0x903 [ 356.301876] ? lock_downgrade+0x900/0x900 [ 356.306044] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 356.311834] ? oom_evaluate_task+0x540/0x540 [ 356.316356] ? shrink_node+0x16b0/0x16b0 [ 356.320409] ? oom_unkillable_task+0x383/0x580 [ 356.324975] ? out_of_memory+0x974/0x1430 [ 356.329107] ? lock_downgrade+0x900/0x900 [ 356.333247] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 356.339027] ? __cpuset_node_allowed+0x19b/0x660 [ 356.343793] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 356.349313] ? oom_evaluate_task+0x302/0x540 [ 356.353707] out_of_memory+0xa84/0x1430 [ 356.357671] ? oom_killer_disable+0x3a0/0x3a0 [ 356.362156] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 356.367078] ? __mutex_add_waiter+0x2a0/0x2a0 [ 356.371564] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 356.376576] ? find_next_bit+0x104/0x130 [ 356.380636] __alloc_pages_slowpath+0x2318/0x2d80 [ 356.385491] ? warn_alloc+0x120/0x120 [ 356.389293] ? __radix_tree_lookup+0x4c0/0x4c0 [ 356.393877] ? rcu_read_unlock+0x16/0x60 [ 356.397941] ? find_get_entry+0x2f2/0xc40 [ 356.402075] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 356.407865] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 356.412784] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 356.418313] ? should_fail+0x22d/0xd01 [ 356.422209] ? ___might_sleep+0x1ed/0x300 [ 356.426351] ? lock_release+0x970/0x970 [ 356.430311] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 356.435403] ? pick_next_task_fair+0x658/0x16d0 [ 356.440063] ? __might_sleep+0x95/0x190 [ 356.444026] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 356.448861] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 356.453867] ? lock_downgrade+0x900/0x900 [ 356.458003] ? kasan_check_read+0x11/0x20 [ 356.462140] ? ___might_sleep+0x1ed/0x300 [ 356.466309] ? lock_release+0x970/0x970 [ 356.470290] ? arch_local_save_flags+0x40/0x40 [ 356.474897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.480427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.485958] ? __might_sleep+0x95/0x190 [ 356.489919] __alloc_pages_nodemask+0xa80/0xde0 [ 356.494596] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 356.499617] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 356.505415] ? __switch_to_asm+0x34/0x70 [ 356.509467] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 356.514146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.519665] ? __do_page_cache_readahead+0x7ce/0x980 [ 356.524773] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 356.530298] alloc_pages_current+0x10c/0x210 [ 356.534692] ? lock_downgrade+0x900/0x900 [ 356.538843] __page_cache_alloc+0x38f/0x5b0 [ 356.543154] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 356.548956] ? ext4_filemap_fault+0x82/0xad [ 356.553265] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 356.557924] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 356.563465] ? check_preemption_disabled+0x48/0x200 [ 356.568467] filemap_fault+0x1594/0x25f0 [ 356.572523] ? __lock_page_or_retry+0xa00/0xa00 [ 356.577182] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 356.582972] ? trace_hardirqs_on+0xbd/0x310 [ 356.587284] ? kasan_check_read+0x11/0x20 [ 356.591422] ? remove_wait_queue+0x1a6/0x360 [ 356.595819] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 356.601262] ? filemap_map_pages+0xdea/0x1980 [ 356.605750] ? kasan_check_write+0x14/0x20 [ 356.609969] ? find_get_pages_range_tag+0x1320/0x1320 [ 356.615145] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 356.620670] ? fput+0x130/0x1a0 [ 356.623938] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 356.628963] ? poll_freewait+0x1d6/0x260 [ 356.633015] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.638571] ? lock_acquire+0x1ed/0x520 [ 356.642529] ? ext4_filemap_fault+0x7a/0xad [ 356.646859] ? lock_release+0x970/0x970 [ 356.650824] ? arch_local_save_flags+0x40/0x40 [ 356.655480] ? select_estimate_accuracy+0x4b0/0x4b0 [ 356.660486] ? down_read+0xb0/0x1d0 [ 356.664110] ? ext4_filemap_fault+0x7a/0xad [ 356.668427] ? mark_held_locks+0x130/0x130 [ 356.672647] ? __down_interruptible+0x700/0x700 [ 356.677331] ext4_filemap_fault+0x82/0xad [ 356.681465] __do_fault+0x100/0x6b0 [ 356.685165] ? mark_held_locks+0x130/0x130 [ 356.689390] ? print_bad_pte+0x6c0/0x6c0 [ 356.693435] ? trace_hardirqs_on+0x310/0x310 [ 356.697828] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 356.703093] ? pmd_val+0x88/0x100 [ 356.706532] ? add_mm_counter_fast+0xd0/0xd0 [ 356.710930] ? pmd_val+0x88/0x100 [ 356.714487] ? add_mm_counter_fast+0xd0/0xd0 [ 356.718887] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 356.724424] __handle_mm_fault+0x3709/0x53e0 [ 356.728825] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 356.733657] ? __might_fault+0x12b/0x1e0 [ 356.737705] ? lock_downgrade+0x900/0x900 [ 356.741847] ? lock_acquire+0x1ed/0x520 [ 356.745823] ? handle_mm_fault+0x42a/0xc70 [ 356.750065] ? lock_downgrade+0x900/0x900 [ 356.754207] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 356.759991] ? __do_page_fault+0x67d/0xed0 [ 356.764214] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 356.769650] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 356.775258] ? check_preemption_disabled+0x48/0x200 [ 356.780278] handle_mm_fault+0x54f/0xc70 [ 356.784330] ? __handle_mm_fault+0x53e0/0x53e0 [ 356.788901] ? find_vma+0x34/0x190 [ 356.792449] __do_page_fault+0x67d/0xed0 [ 356.796504] ? mm_fault_error+0x380/0x380 [ 356.800643] ? trace_hardirqs_off+0xb8/0x310 [ 356.805044] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 356.810411] ? trace_hardirqs_on+0x310/0x310 [ 356.814808] do_page_fault+0xf2/0x7e0 [ 356.818606] ? vmalloc_sync_all+0x30/0x30 [ 356.822739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.828269] ? error_entry+0x70/0xd0 [ 356.831978] ? trace_hardirqs_off_caller+0xbb/0x310 [ 356.836985] ? trace_hardirqs_on_caller+0xc0/0x310 [ 356.841902] ? syscall_return_slowpath+0x5e0/0x5e0 [ 356.846819] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 356.851651] ? trace_hardirqs_on_caller+0x310/0x310 [ 356.856653] ? trace_hardirqs_off+0x310/0x310 [ 356.861138] ? prepare_exit_to_usermode+0x291/0x3b0 [ 356.866386] ? page_fault+0x8/0x30 [ 356.869914] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 356.874763] ? page_fault+0x8/0x30 [ 356.878287] page_fault+0x1e/0x30 [ 356.881730] RIP: 0033:0x7fbb2bda0dd3 [ 356.885442] Code: Bad RIP value. [ 356.888790] RSP: 002b:00007ffd6088a408 EFLAGS: 00010246 [ 356.894141] RAX: 0000000000000000 RBX: 00007ffd6088a5b0 RCX: 00007fbb2bda0dd3 [ 356.901394] RDX: 0000000000000000 RSI: 00007ffd6088a760 RDI: 000000000000000b [ 356.908645] RBP: 00007ffd6088a760 R08: 00007ffd6088a7e0 R09: 0000000000000001 [ 356.915896] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 356.923147] R13: 00007ffd6088ab40 R14: 0000000000000000 R15: 0000000000000000 [ 356.930407] warn_alloc_show_mem: 1 callbacks suppressed [ 356.930415] CPU: 0 PID: 15943 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #255 [ 356.930417] Mem-Info: [ 356.930441] active_anon:48243 inactive_anon:112 isolated_anon:0 [ 356.930441] active_file:14 inactive_file:15 isolated_file:0 [ 356.930441] unevictable:0 dirty:0 writeback:0 unstable:0 [ 356.930441] slab_reclaimable:9823 slab_unreclaimable:1475298 [ 356.930441] mapped:32770 shmem:119 pagetables:513 bounce:0 [ 356.930441] free:13724 free_pcp:397 free_cma:0 [ 356.935772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 356.943116] Node 0 active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 356.945515] Call Trace: [ 356.978469] Node 0 [ 356.987800] [ 357.015306] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 357.017849] dump_stack+0x1c4/0x2b4 [ 357.020053] lowmem_reserve[]: [ 357.022202] ? dump_stack_print_info.cold.2+0x52/0x52 [ 357.048208] 0 2819 [ 357.051834] warn_alloc.cold.119+0xb7/0x1bd [ 357.054898] 6323 [ 357.060070] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 357.062275] 6323 [ 357.066578] ? lock_downgrade+0x900/0x900 [ 357.073434] ? trace_hardirqs_off+0xb8/0x310 [ 357.075468] Node 0 [ 357.079615] ? trace_hardirqs_off+0xb8/0x310 [ 357.084011] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 357.086211] __alloc_pages_slowpath+0x2667/0x2d80 [ 357.090583] lowmem_reserve[]: [ 357.117462] ? warn_alloc+0x120/0x120 [ 357.122265] 0 [ 357.125355] ? trace_hardirqs_on+0x310/0x310 [ 357.129121] 0 [ 357.130907] ? warn_alloc+0x120/0x120 [ 357.135292] 3503 [ 357.137081] ? warn_alloc+0x120/0x120 [ 357.140849] 3503 [ 357.142893] ? ktime_get+0x2e1/0x440 [ 357.148712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.152392] Node 0 [ 357.158016] ? check_preemption_disabled+0x48/0x200 [ 357.158047] Normal free:13900kB min:37352kB low:46688kB high:56024kB active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2052kB bounce:0kB free_pcp:1340kB local_pcp:1060kB free_cma:0kB [ 357.160242] ? kasan_check_read+0x11/0x20 [ 357.165226] lowmem_reserve[]: [ 357.193744] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.197943] 0 [ 357.201032] ? should_fail+0x22d/0xd01 [ 357.206537] 0 [ 357.208327] ? rcu_bh_qs+0xc0/0xc0 [ 357.212182] 0 [ 357.214006] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 357.217511] 0 [ 357.219300] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.226239] ? should_fail+0x22d/0xd01 [ 357.231745] Node 0 DMA: [ 357.235612] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 357.235625] ? should_fail+0x22d/0xd01 [ 357.238374] 1*4kB [ 357.243458] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 357.247313] (U) [ 357.249471] ? mark_held_locks+0x130/0x130 [ 357.254550] 0*8kB [ 357.256519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.260717] 0*16kB [ 357.262855] ? mark_held_locks+0x130/0x130 [ 357.268374] 1*32kB [ 357.270591] ? rcu_irq_exit+0xce/0x100 [ 357.274793] (U) [ 357.277016] ? irq_exit+0xbd/0x1c0 [ 357.280884] 2*64kB [ 357.282869] ? mark_held_locks+0x130/0x130 [ 357.286375] (U) [ 357.288597] ? smp_call_function_single_interrupt+0x650/0x650 [ 357.292808] 1*128kB [ 357.294772] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.300619] (U) [ 357.302939] ? ret_from_intr+0xb/0x1e [ 357.308444] 1*256kB [ 357.310402] ? retint_kernel+0x2d/0x2d [ 357.314181] (U) [ 357.316491] ? trace_hardirqs_on_caller+0xc0/0x310 [ 357.320346] 0*512kB [ 357.322303] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 357.327197] 1*1024kB [ 357.329512] ? trace_hardirqs_off+0x310/0x310 [ 357.334248] (U) 1*2048kB [ 357.336753] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 357.341217] (M) [ 357.343962] __alloc_pages_nodemask+0xa80/0xde0 [ 357.349026] 3*4096kB [ 357.350981] ? should_fail+0x22d/0xd01 [ 357.355614] (M) [ 357.358011] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 357.361865] = 15908kB [ 357.363832] ? ____cache_alloc_node+0x1c7/0x1e0 [ 357.368807] Node 0 [ 357.371287] ? lock_downgrade+0x900/0x900 [ 357.375922] DMA32: [ 357.378143] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.382274] 2*4kB [ 357.384515] cache_grow_begin+0x91/0x8c0 [ 357.390017] (M) [ 357.392155] ? do_raw_spin_unlock+0xa7/0x2f0 [ 357.396185] 1*8kB [ 357.398146] fallback_alloc+0x203/0x2e0 [ 357.402524] (M) [ 357.404673] ____cache_alloc_node+0x1c7/0x1e0 [ 357.408621] 3*16kB [ 357.410581] kmem_cache_alloc_node+0xe3/0x730 [ 357.415044] (UM) [ 357.417273] ? ipv6_get_ifaddr+0x42e/0x620 [ 357.421748] 2*32kB [ 357.423897] __alloc_skb+0x119/0x770 [ 357.428128] (M) [ 357.430348] ? skb_scrub_packet+0x490/0x490 [ 357.434119] 4*64kB [ 357.436080] ? lock_downgrade+0x900/0x900 [ 357.440370] (M) [ 357.442594] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.446730] 3*128kB [ 357.448691] ? refcount_sub_and_test_checked+0x203/0x310 [ 357.454197] (M) [ 357.456521] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 357.461937] 3*256kB [ 357.463893] ? addrconf_rs_timer+0x690/0x690 [ 357.469309] (M) [ 357.471616] ndisc_alloc_skb+0x144/0x340 [ 357.475988] 4*512kB [ 357.477944] ndisc_send_rs+0x331/0x6e0 [ 357.481973] (UM) [ 357.484278] addrconf_rs_timer+0x314/0x690 [ 357.488149] 3*1024kB [ 357.490196] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 357.494398] (UM) [ 357.496794] call_timer_fn+0x272/0x920 [ 357.500996] 3*2048kB [ 357.503040] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 357.506897] (M) [ 357.509289] ? process_timeout+0x40/0x40 [ 357.513496] 3*4096kB [ 357.515454] ? trace_hardirqs_off+0xb8/0x310 [ 357.519483] (M) [ 357.521883] ? kasan_check_read+0x11/0x20 [ 357.526261] = 25088kB [ 357.528241] ? do_raw_spin_unlock+0xa7/0x2f0 [ 357.532361] Node 0 [ 357.534760] ? trace_hardirqs_on+0x310/0x310 [ 357.539133] Normal: [ 357.541359] ? __run_timers+0x7da/0xc70 [ 357.545735] 931*4kB [ 357.548046] ? lock_downgrade+0x900/0x900 [ 357.551992] (UMEH) [ 357.554304] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 357.558418] 436*8kB [ 357.560640] ? trace_hardirqs_on+0xbd/0x310 [ 357.565728] (MEH) [ 357.568033] ? kasan_check_read+0x11/0x20 [ 357.572324] 182*16kB [ 357.574454] ? __run_timers+0x7da/0xc70 [ 357.578585] (UME) [ 357.580978] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 357.584918] 62*32kB [ 357.587063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.592478] (UMEH) [ 357.594801] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 357.600302] 14*64kB [ 357.602523] __run_timers+0x7e5/0xc70 [ 357.606722] (UM) [ 357.609040] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 357.612804] 3*128kB [ 357.614852] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 357.620265] (UM) [ 357.622569] ? rcu_bh_qs+0xc0/0xc0 [ 357.627825] 0*256kB [ 357.629870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.633380] 1*512kB [ 357.635688] ? check_preemption_disabled+0x48/0x200 [ 357.641189] (U) [ 357.643503] ? rcu_nmi_exit+0xdb/0x280 [ 357.648489] 0*1024kB [ 357.650443] ? ret_from_intr+0xb/0x1e [ 357.654296] 0*2048kB [ 357.656688] ? retint_kernel+0x2d/0x2d [ 357.660458] 0*4096kB [ 357.662861] ? trace_hardirqs_on_caller+0xc0/0x310 [ 357.666731] = 13900kB [ 357.669129] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 357.674035] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 357.676423] ? trace_hardirqs_off+0x310/0x310 [ 357.681151] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 357.689962] ? check_preemption_disabled+0x48/0x200 [ 357.694424] 148 total pagecache pages [ 357.702981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.707961] 0 pages in swap cache [ 357.711744] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 357.717249] Swap cache stats: add 0, delete 0, find 0/0 [ 357.720682] ? retint_kernel+0x2d/0x2d [ 357.725407] Free swap = 0kB [ 357.730758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.734613] Total swap = 0kB [ 357.737608] ? check_preemption_disabled+0x48/0x200 [ 357.743118] 1965979 pages RAM [ 357.746118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.751106] 0 pages HighMem/MovableOnly [ 357.754202] run_timer_softirq+0x52/0xb0 [ 357.759703] 342307 pages reserved [ 357.763656] ? __this_cpu_preempt_check+0x1c/0x1f [ 357.767684] 0 pages cma reserved [ 357.771116] __do_softirq+0x30b/0xad8 [ 357.775965] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 357.779269] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 357.779283] ? pvclock_read_flags+0x160/0x160 [ 357.783094] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 357.789523] ? lapic_next_event+0x5a/0x90 [ 357.794605] init cpuset= [ 357.799083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.808750] / [ 357.812878] ? clockevents_program_event+0x140/0x370 [ 357.815515] mems_allowed=0 [ 357.821034] ? kvm_clock_read+0x18/0x30 [ 357.834674] ? kvm_sched_clock_read+0x9/0x20 [ 357.839076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.844597] ? check_preemption_disabled+0x48/0x200 [ 357.849610] irq_exit+0x17f/0x1c0 [ 357.853051] smp_apic_timer_interrupt+0x1cb/0x760 [ 357.857881] ? smp_reschedule_interrupt+0x109/0x650 [ 357.862885] ? smp_call_function_single_interrupt+0x650/0x650 [ 357.868759] ? interrupt_entry+0xb5/0xf0 [ 357.872898] ? trace_hardirqs_off_caller+0xbb/0x310 [ 357.877911] ? trace_hardirqs_off_caller+0xbb/0x310 [ 357.882916] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 357.887745] ? trace_hardirqs_on_caller+0x310/0x310 [ 357.892743] ? trace_hardirqs_on_caller+0x310/0x310 [ 357.897753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.903273] ? check_preemption_disabled+0x48/0x200 [ 357.908273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.913801] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 357.918651] apic_timer_interrupt+0xf/0x20 [ 357.922864] [ 357.925098] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 357.930968] Code: 3f 7e 0f 85 32 ff ff ff e8 c3 4c 3e ff e9 28 ff ff ff e8 2a b0 c2 ff 48 83 3d 7a c1 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 a2 23 [ 357.949855] RSP: 0018:ffff880199daf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 357.957554] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e6c000 [ 357.964900] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 357.972155] RBP: ffff880199daf520 R08: ffff8801a5ae4100 R09: fffffbfff12720c0 [ 357.979407] R10: ffff880199dae0f0 R11: ffffffff89390603 R12: ffff8801da800940 [ 357.986662] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 357.993928] ? trace_hardirqs_on+0xb4/0x310 [ 357.998236] ? save_stack+0xa9/0xd0 [ 358.001986] __kmalloc_node_track_caller+0x33/0x70 [ 358.006910] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 358.011652] pskb_expand_head+0x230/0x10f0 [ 358.015893] ? debug_check_no_obj_freed+0x305/0x58d [ 358.020930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.026462] ? memcpy+0x45/0x50 [ 358.029731] ? __copy_skb_header+0x350/0x6b0 [ 358.034124] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 358.038606] ? skb_checksum+0x140/0x140 [ 358.042569] ? trace_hardirqs_on+0xbd/0x310 [ 358.046877] ? lock_downgrade+0x900/0x900 [ 358.051097] ? skb_clone+0x1bb/0x500 [ 358.054818] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 358.060250] ? kasan_unpoison_shadow+0x35/0x50 [ 358.064816] ? kasan_check_write+0x14/0x20 [ 358.069032] ? __skb_clone+0x6c7/0xa00 [ 358.072913] ? __copy_skb_header+0x6b0/0x6b0 [ 358.077306] ? kmem_cache_alloc+0x306/0x730 [ 358.081714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.087234] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.092774] skb_ensure_writable+0x3dd/0x640 [ 358.097178] ? skb_cow_data+0xf10/0xf10 [ 358.101136] ? preempt_notifier_register+0x200/0x200 [ 358.106220] ? __switch_to_asm+0x34/0x70 [ 358.110268] ? __switch_to_asm+0x34/0x70 [ 358.114315] ? __switch_to_asm+0x40/0x70 [ 358.118373] ? __switch_to_asm+0x34/0x70 [ 358.122424] ? __switch_to_asm+0x40/0x70 [ 358.126488] ? __switch_to_asm+0x40/0x70 [ 358.130624] ? __switch_to_asm+0x34/0x70 [ 358.134674] ? __switch_to_asm+0x34/0x70 [ 358.138721] ? __switch_to_asm+0x40/0x70 [ 358.142781] ? __switch_to_asm+0x34/0x70 [ 358.146831] bpf_clone_redirect+0x14a/0x490 [ 358.151148] bpf_prog_3d1649e183dc2cc1+0x68c/0x1000 [ 358.156150] ? __sched_text_start+0x8/0x8 [ 358.160284] ? retint_kernel+0x2d/0x2d [ 358.164159] ? trace_hardirqs_on_caller+0xc0/0x310 [ 358.169094] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 358.173834] ? trace_hardirqs_off+0x310/0x310 [ 358.178316] ? lock_acquire+0x1ed/0x520 [ 358.182278] ? bpf_test_run+0x3cb/0x780 [ 358.186254] ? lock_release+0x970/0x970 [ 358.190214] ? preempt_schedule+0x4d/0x60 [ 358.194367] ? preempt_schedule_common+0x1f/0xd0 [ 358.199105] ? preempt_schedule+0x4d/0x60 [ 358.203237] ? ___preempt_schedule+0x16/0x18 [ 358.207637] ? bpf_test_run+0x25d/0x780 [ 358.211612] ? netlink_diag_dump+0x2a0/0x2a0 [ 358.216008] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 358.221530] ? bpf_test_init.isra.9+0x70/0x100 [ 358.226098] ? bpf_prog_test_run_skb+0x634/0xb40 [ 358.230843] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 358.235672] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 358.241198] ? fput+0x130/0x1a0 [ 358.244466] ? __bpf_prog_get+0x9b/0x290 [ 358.248514] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 358.253340] ? bpf_prog_test_run+0x130/0x1a0 [ 358.257731] ? __x64_sys_bpf+0x3d8/0x510 [ 358.261775] ? bpf_prog_get+0x20/0x20 [ 358.265570] ? do_syscall_64+0x1b9/0x820 [ 358.269618] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 358.274967] ? syscall_return_slowpath+0x5e0/0x5e0 [ 358.279888] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 358.284722] ? trace_hardirqs_on_caller+0x310/0x310 [ 358.289731] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 358.294733] ? prepare_exit_to_usermode+0x291/0x3b0 [ 358.299738] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 358.304594] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 358.310060] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc6+ #255 [ 358.310117] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 358.316282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 358.322810] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 358.332078] Call Trace: [ 358.342541] syz-executor0 cpuset= [ 358.345116] [ 358.345118] syz0 mems_allowed=0 [ 358.348584] dump_stack+0x1c4/0x2b4 [ 358.357592] ? dump_stack_print_info.cold.2+0x52/0x52 [ 358.362777] warn_alloc.cold.119+0xb7/0x1bd [ 358.367093] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 358.371924] ? lock_downgrade+0x900/0x900 [ 358.376084] ? trace_hardirqs_off+0xb8/0x310 [ 358.380483] ? trace_hardirqs_off+0xb8/0x310 [ 358.384893] __alloc_pages_slowpath+0x2667/0x2d80 [ 358.389755] ? warn_alloc+0x120/0x120 [ 358.393562] ? lock_release+0x970/0x970 [ 358.397526] ? warn_alloc+0x120/0x120 [ 358.401422] ? trace_hardirqs_on+0x310/0x310 [ 358.405820] ? warn_alloc+0x120/0x120 [ 358.409621] ? mark_held_locks+0x130/0x130 [ 358.413846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.419368] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 358.424889] ? should_fail+0x22d/0xd01 [ 358.428767] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 358.433860] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 358.439381] ? should_fail+0x22d/0xd01 [ 358.443255] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 358.448344] ? should_fail+0x22d/0xd01 [ 358.452239] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 358.457433] ? mark_held_locks+0x130/0x130 [ 358.461667] ? mark_held_locks+0x130/0x130 [ 358.465892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.471436] ? trace_hardirqs_off+0xb8/0x310 [ 358.475835] ? kasan_check_read+0x11/0x20 [ 358.479992] ? do_raw_spin_unlock+0xa7/0x2f0 [ 358.484398] ? trace_hardirqs_on+0x310/0x310 [ 358.488805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.494326] ? wq_watchdog_touch+0x9c/0xfe [ 358.498562] ? io_serial_in+0x11/0x90 [ 358.502347] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.507885] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 358.512982] __alloc_pages_nodemask+0xa80/0xde0 [ 358.517640] ? should_fail+0x22d/0xd01 [ 358.521515] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 358.526549] ? ____cache_alloc_node+0x1c7/0x1e0 [ 358.531211] ? lock_downgrade+0x900/0x900 [ 358.535354] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.540894] cache_grow_begin+0x91/0x8c0 [ 358.544947] ? do_raw_spin_unlock+0xa7/0x2f0 [ 358.549352] fallback_alloc+0x203/0x2e0 [ 358.553323] ____cache_alloc_node+0x1c7/0x1e0 [ 358.557814] kmem_cache_alloc_node+0xe3/0x730 [ 358.562302] ? ipv6_get_ifaddr+0x42e/0x620 [ 358.566532] __alloc_skb+0x119/0x770 [ 358.570236] ? skb_scrub_packet+0x490/0x490 [ 358.574549] ? lock_downgrade+0x900/0x900 [ 358.578691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.584223] ? refcount_sub_and_test_checked+0x203/0x310 [ 358.589751] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 358.595192] ? addrconf_rs_timer+0x690/0x690 [ 358.599593] ndisc_alloc_skb+0x144/0x340 [ 358.603640] ndisc_send_rs+0x331/0x6e0 [ 358.607530] addrconf_rs_timer+0x314/0x690 [ 358.611852] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 358.616083] call_timer_fn+0x272/0x920 [ 358.619958] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 358.624183] ? process_timeout+0x40/0x40 [ 358.628232] ? trace_hardirqs_off+0xb8/0x310 [ 358.632629] ? kasan_check_read+0x11/0x20 [ 358.636771] ? do_raw_spin_unlock+0xa7/0x2f0 [ 358.641171] ? trace_hardirqs_on+0x310/0x310 [ 358.645571] ? __run_timers+0x7da/0xc70 [ 358.649536] ? lock_downgrade+0x900/0x900 [ 358.653684] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 358.658777] ? trace_hardirqs_on+0xbd/0x310 [ 358.663084] ? kasan_check_read+0x11/0x20 [ 358.667220] ? __run_timers+0x7da/0xc70 [ 358.671183] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 358.676623] ? kasan_check_write+0x14/0x20 [ 358.680847] ? do_raw_spin_lock+0xc1/0x200 [ 358.685071] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 358.689298] __run_timers+0x7e5/0xc70 [ 358.693097] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 358.698451] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 358.703458] ? timerqueue_add+0x207/0x2b0 [ 358.707598] ? enqueue_hrtimer+0x1a5/0x560 [ 358.711814] ? lock_release+0x970/0x970 [ 358.715819] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 358.720992] ? kasan_check_write+0x14/0x20 [ 358.725238] ? pvclock_read_flags+0x160/0x160 [ 358.729736] ? lock_downgrade+0x900/0x900 [ 358.733878] ? trace_hardirqs_on+0xbd/0x310 [ 358.738183] ? kvm_sched_clock_read+0x9/0x20 [ 358.742578] ? irq_exit+0x17f/0x1c0 [ 358.746196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.751720] ? check_preemption_disabled+0x48/0x200 [ 358.756725] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.762250] run_timer_softirq+0x52/0xb0 [ 358.766295] ? __this_cpu_preempt_check+0x1c/0x1f [ 358.771122] __do_softirq+0x30b/0xad8 [ 358.774917] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 358.780011] ? pvclock_read_flags+0x160/0x160 [ 358.784510] ? lapic_next_event+0x5a/0x90 [ 358.788645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.794172] ? clockevents_program_event+0x140/0x370 [ 358.799261] ? kvm_clock_read+0x18/0x30 [ 358.803220] ? kvm_sched_clock_read+0x9/0x20 [ 358.807658] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.813180] ? check_preemption_disabled+0x48/0x200 [ 358.818188] irq_exit+0x17f/0x1c0 [ 358.821625] smp_apic_timer_interrupt+0x1cb/0x760 [ 358.826456] ? smp_reschedule_interrupt+0x109/0x650 [ 358.831460] ? smp_call_function_single_interrupt+0x650/0x650 [ 358.837336] ? interrupt_entry+0xb5/0xf0 [ 358.841392] ? trace_hardirqs_off_caller+0xbb/0x310 [ 358.846402] ? trace_hardirqs_off_caller+0xbb/0x310 [ 358.851414] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 358.856243] ? trace_hardirqs_on_caller+0x310/0x310 [ 358.861516] ? trace_hardirqs_on_caller+0x310/0x310 [ 358.866519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.872044] ? check_preemption_disabled+0x48/0x200 [ 358.877049] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 358.881905] apic_timer_interrupt+0xf/0x20 [ 358.886125] [ 358.888365] RIP: 0010:console_unlock+0xfdf/0x1160 [ 358.893206] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 ab d6 5d 00 [ 358.912094] RSP: 0000:ffff8801d9a4d438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 358.919795] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 358.927056] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 358.934312] RBP: ffff8801d9a4d5a0 R08: ffff8801d9a40040 R09: fffffbfff12720c0 [ 358.941592] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 358.948866] R13: ffffffff84885a50 R14: dffffc0000000000 R15: ffffffff899428d0 [ 358.956257] ? netconsole_netdev_event+0x280/0x280 [ 358.961177] ? trace_hardirqs_on+0x9a/0x310 [ 358.965490] ? console_unlock+0xfd6/0x1160 [ 358.969728] ? devkmsg_read+0xbb0/0xbb0 [ 358.973695] ? lock_release+0x970/0x970 [ 358.977660] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 358.983795] ? vprintk_default+0x28/0x30 [ 358.987847] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 358.993283] ? kasan_check_write+0x14/0x20 [ 358.997512] ? do_raw_spin_lock+0xc1/0x200 [ 359.001740] vprintk_emit+0x33d/0x930 [ 359.005531] ? wake_up_klogd+0x180/0x180 [ 359.009602] ? total_swapcache_pages+0x261/0x430 [ 359.014347] ? lock_downgrade+0x900/0x900 [ 359.018498] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 359.024293] vprintk_default+0x28/0x30 [ 359.028184] vprintk_func+0x7e/0x181 [ 359.032411] printk+0xa7/0xcf [ 359.035507] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 359.040257] show_swap_cache_info+0x74/0x1a0 [ 359.044657] ? total_swapcache_pages+0x430/0x430 [ 359.049406] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.054931] ? hugetlb_show_meminfo+0x91/0x160 [ 359.059506] ? show_free_areas.cold.120+0x1056/0x215d [ 359.064702] show_free_areas.cold.120+0x10e3/0x215d [ 359.069731] ? si_meminfo_node+0x260/0x260 [ 359.073957] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 359.079569] ? format_decode+0x1b2/0xaf0 [ 359.083620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.089145] ? mark_held_locks+0x130/0x130 [ 359.093376] ? lock_downgrade+0x900/0x900 [ 359.097518] ? mark_held_locks+0x130/0x130 [ 359.101744] ? mark_held_locks+0x130/0x130 [ 359.105988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.111522] ? put_dec_trunc8+0x273/0x300 [ 359.115660] ? put_dec+0x3b/0xf0 [ 359.119021] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.124548] ? number+0x972/0xca0 [ 359.127991] ? __sanitizer_cov_trace_cmp2+0x10/0x20 [ 359.132996] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 359.138631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.144162] ? serial8250_console_write+0x8b3/0xb10 [ 359.149167] ? lock_downgrade+0x900/0x900 [ 359.153318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.158848] ? kasan_check_read+0x11/0x20 [ 359.163075] ? do_raw_spin_unlock+0xa7/0x2f0 [ 359.167475] ? trace_hardirqs_on+0x310/0x310 [ 359.171874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.177515] ? wq_watchdog_touch+0x9c/0xfe [ 359.181740] ? io_serial_in+0x11/0x90 [ 359.185554] ? retint_kernel+0x2d/0x2d [ 359.189434] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 359.194179] ? trace_hardirqs_off+0x310/0x310 [ 359.198668] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 359.203431] ? retint_kernel+0x2d/0x2d [ 359.207309] ? netconsole_netdev_event+0x280/0x280 [ 359.212246] ? trace_hardirqs_on+0x9a/0x310 [ 359.216646] ? console_unlock+0xfd6/0x1160 [ 359.220868] ? console_unlock+0xfdf/0x1160 [ 359.225098] ? console_unlock+0x9ba/0x1160 [ 359.229331] ? devkmsg_read+0xbb0/0xbb0 [ 359.233304] ? lock_release+0x970/0x970 [ 359.237269] ? preempt_count_add+0x7d/0x160 [ 359.241581] ? wake_up_klogd+0x11a/0x180 [ 359.245629] ? console_device+0xc0/0xc0 [ 359.249589] ? trace_hardirqs_on+0x9a/0x310 [ 359.253905] ? vprintk_emit+0x268/0x930 [ 359.257874] ? wake_up_klogd+0x180/0x180 [ 359.261948] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 359.267043] ? trace_hardirqs_off+0x310/0x310 [ 359.271525] ? retint_kernel+0x1b/0x2d [ 359.275405] ? trace_hardirqs_on+0x310/0x310 [ 359.279809] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 359.284561] ? trace_hardirqs_off+0xaf/0x310 [ 359.288958] ? retint_kernel+0x2d/0x2d [ 359.292840] ? arch_local_irq_restore+0x45/0x52 [ 359.297498] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 359.302247] ? show_mem+0x1e/0x17b [ 359.305778] show_mem+0x34/0x17b [ 359.309242] dump_header+0x2f1/0xf72 [ 359.312963] ? rcu_read_unlock+0x16/0x60 [ 359.317028] ? pagefault_out_of_memory+0x197/0x197 [ 359.321949] ? mark_held_locks+0x130/0x130 [ 359.326183] ? percpu_ref_put_many+0x13e/0x260 [ 359.330841] ? mem_cgroup_charge_statistics+0x780/0x780 [ 359.336198] ? mem_cgroup_iter+0x1f7/0x1160 [ 359.340506] ? mark_held_locks+0x130/0x130 [ 359.344822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.350354] ? task_will_free_mem+0x239/0xb30 [ 359.354845] ? ___ratelimit+0x36f/0x655 [ 359.358809] ? lock_downgrade+0x900/0x900 [ 359.362952] ? trace_hardirqs_on+0xbd/0x310 [ 359.367258] ? kasan_check_read+0x11/0x20 [ 359.371396] ? ___ratelimit+0x36f/0x655 [ 359.375376] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 359.380814] ? trace_hardirqs_on+0x310/0x310 [ 359.385215] ? lock_downgrade+0x900/0x900 [ 359.389361] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 359.394456] ? ___ratelimit+0xaa/0x655 [ 359.398341] ? idr_get_free+0xec0/0xec0 [ 359.402315] ? kasan_check_write+0x14/0x20 [ 359.406557] ? do_raw_spin_lock+0xc1/0x200 [ 359.410789] oom_kill_process.cold.27+0x10/0x903 [ 359.415534] ? lock_downgrade+0x900/0x900 [ 359.419679] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 359.425471] ? oom_evaluate_task+0x540/0x540 [ 359.429873] ? shrink_node+0x16b0/0x16b0 [ 359.433936] ? oom_unkillable_task+0x383/0x580 [ 359.438509] ? out_of_memory+0x974/0x1430 [ 359.442646] ? lock_downgrade+0x900/0x900 [ 359.446787] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 359.452575] ? __cpuset_node_allowed+0x19b/0x660 [ 359.457323] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.462856] ? oom_evaluate_task+0x302/0x540 [ 359.467260] out_of_memory+0xa84/0x1430 [ 359.471238] ? oom_killer_disable+0x3a0/0x3a0 [ 359.475723] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 359.480757] ? __mutex_add_waiter+0x2a0/0x2a0 [ 359.485242] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 359.490247] ? find_next_bit+0x104/0x130 [ 359.494302] __alloc_pages_slowpath+0x2318/0x2d80 [ 359.499154] ? warn_alloc+0x120/0x120 [ 359.502975] ? __radix_tree_lookup+0x4c0/0x4c0 [ 359.507548] ? rcu_read_unlock+0x16/0x60 [ 359.511606] ? find_get_entry+0x2f2/0xc40 [ 359.515772] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 359.521563] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 359.526482] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.532009] ? should_fail+0x22d/0xd01 [ 359.535888] ? ___might_sleep+0x1ed/0x300 [ 359.540032] ? lock_release+0x970/0x970 [ 359.544010] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 359.549104] ? pick_next_task_fair+0x658/0x16d0 [ 359.553768] ? __might_sleep+0x95/0x190 [ 359.557738] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 359.562580] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 359.567613] ? lock_downgrade+0x900/0x900 [ 359.571755] ? kasan_check_read+0x11/0x20 [ 359.575895] ? ___might_sleep+0x1ed/0x300 [ 359.580030] ? lock_release+0x970/0x970 [ 359.583995] ? arch_local_save_flags+0x40/0x40 [ 359.588571] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.594101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.599632] ? __might_sleep+0x95/0x190 [ 359.603605] __alloc_pages_nodemask+0xa80/0xde0 [ 359.608272] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 359.613374] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 359.619166] ? __switch_to_asm+0x34/0x70 [ 359.623224] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 359.627891] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.633431] ? __do_page_cache_readahead+0x7ce/0x980 [ 359.638533] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 359.644060] alloc_pages_current+0x10c/0x210 [ 359.648460] ? lock_downgrade+0x900/0x900 [ 359.652601] __page_cache_alloc+0x38f/0x5b0 [ 359.657030] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 359.662908] ? ext4_filemap_fault+0x82/0xad [ 359.667223] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 359.671885] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.677519] ? check_preemption_disabled+0x48/0x200 [ 359.682526] filemap_fault+0x1594/0x25f0 [ 359.686585] ? __lock_page_or_retry+0xa00/0xa00 [ 359.691242] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 359.697137] ? trace_hardirqs_on+0xbd/0x310 [ 359.701448] ? kasan_check_read+0x11/0x20 [ 359.705671] ? remove_wait_queue+0x1a6/0x360 [ 359.710074] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 359.715519] ? filemap_map_pages+0xdea/0x1980 [ 359.720008] ? kasan_check_write+0x14/0x20 [ 359.724256] ? find_get_pages_range_tag+0x1320/0x1320 [ 359.729435] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 359.734961] ? fput+0x130/0x1a0 [ 359.738233] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 359.743241] ? poll_freewait+0x1d6/0x260 [ 359.747292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.752837] ? lock_acquire+0x1ed/0x520 [ 359.756906] ? ext4_filemap_fault+0x7a/0xad [ 359.761237] ? lock_release+0x970/0x970 [ 359.765200] ? arch_local_save_flags+0x40/0x40 [ 359.769790] ? select_estimate_accuracy+0x4b0/0x4b0 [ 359.774862] ? down_read+0xb0/0x1d0 [ 359.778598] ? ext4_filemap_fault+0x7a/0xad [ 359.782903] ? mark_held_locks+0x130/0x130 [ 359.787133] ? __down_interruptible+0x700/0x700 [ 359.791904] ext4_filemap_fault+0x82/0xad [ 359.796050] __do_fault+0x100/0x6b0 [ 359.799703] ? mark_held_locks+0x130/0x130 [ 359.803943] ? print_bad_pte+0x6c0/0x6c0 [ 359.807997] ? trace_hardirqs_on+0x310/0x310 [ 359.812396] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 359.817577] ? pmd_val+0x88/0x100 [ 359.821039] ? add_mm_counter_fast+0xd0/0xd0 [ 359.825449] ? pmd_val+0x88/0x100 [ 359.828908] ? add_mm_counter_fast+0xd0/0xd0 [ 359.833336] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.838870] __handle_mm_fault+0x3709/0x53e0 [ 359.843285] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 359.848123] ? __might_fault+0x12b/0x1e0 [ 359.852194] ? lock_downgrade+0x900/0x900 [ 359.856355] ? lock_acquire+0x1ed/0x520 [ 359.860324] ? handle_mm_fault+0x42a/0xc70 [ 359.864548] ? lock_downgrade+0x900/0x900 [ 359.868689] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 359.874489] ? __do_page_fault+0x67d/0xed0 [ 359.878711] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 359.884270] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.889904] ? check_preemption_disabled+0x48/0x200 [ 359.894915] handle_mm_fault+0x54f/0xc70 [ 359.898985] ? __handle_mm_fault+0x53e0/0x53e0 [ 359.903571] ? find_vma+0x34/0x190 [ 359.907102] __do_page_fault+0x67d/0xed0 [ 359.911173] ? mm_fault_error+0x380/0x380 [ 359.915421] ? trace_hardirqs_off+0xb8/0x310 [ 359.919818] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 359.925169] ? trace_hardirqs_on+0x310/0x310 [ 359.929599] do_page_fault+0xf2/0x7e0 [ 359.933405] ? vmalloc_sync_all+0x30/0x30 [ 359.937540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.943066] ? error_entry+0x70/0xd0 [ 359.946765] ? trace_hardirqs_off_caller+0xbb/0x310 [ 359.951768] ? trace_hardirqs_on_caller+0xc0/0x310 [ 359.956784] ? syscall_return_slowpath+0x5e0/0x5e0 [ 359.961701] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 359.966534] ? trace_hardirqs_on_caller+0x310/0x310 [ 359.971550] ? trace_hardirqs_off+0x310/0x310 [ 359.976035] ? prepare_exit_to_usermode+0x291/0x3b0 [ 359.981049] ? page_fault+0x8/0x30 [ 359.984581] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 359.989414] ? page_fault+0x8/0x30 [ 359.992946] page_fault+0x1e/0x30 [ 359.996392] RIP: 0033:0x7fbb2bda0dd3 [ 360.000188] Code: Bad RIP value. [ 360.003540] RSP: 002b:00007ffd6088a408 EFLAGS: 00010246 [ 360.008904] RAX: 0000000000000000 RBX: 00007ffd6088a5b0 RCX: 00007fbb2bda0dd3 [ 360.016166] RDX: 0000000000000000 RSI: 00007ffd6088a760 RDI: 000000000000000b [ 360.023444] RBP: 00007ffd6088a760 R08: 00007ffd6088a7e0 R09: 0000000000000001 [ 360.030698] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 360.037956] R13: 00007ffd6088ab40 R14: 0000000000000000 R15: 0000000000000000 [ 360.045316] warn_alloc_show_mem: 1 callbacks suppressed [ 360.045325] CPU: 0 PID: 15943 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #255 [ 360.045327] Mem-Info: [ 360.045353] active_anon:48243 inactive_anon:112 isolated_anon:0 [ 360.045353] active_file:14 inactive_file:15 isolated_file:0 [ 360.045353] unevictable:0 dirty:0 writeback:0 unstable:0 [ 360.045353] slab_reclaimable:9823 slab_unreclaimable:1475298 [ 360.045353] mapped:32770 shmem:119 pagetables:513 bounce:0 [ 360.045353] free:13724 free_pcp:397 free_cma:0 [ 360.050702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 360.058056] Node 0 active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 360.060440] Call Trace: [ 360.093296] Node 0 [ 360.102630] [ 360.130121] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 360.132673] dump_stack+0x1c4/0x2b4 [ 360.134884] lowmem_reserve[]: 0 [ 360.137034] ? dump_stack_print_info.cold.2+0x52/0x52 [ 360.162499] 2819 6323 [ 360.166130] warn_alloc.cold.119+0xb7/0x1bd [ 360.169377] 6323 [ 360.174561] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 360.181328] ? lock_downgrade+0x900/0x900 [ 360.183356] Node 0 [ 360.188179] ? trace_hardirqs_off+0xb8/0x310 [ 360.192325] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 360.194529] ? trace_hardirqs_off+0xb8/0x310 [ 360.198898] lowmem_reserve[]: [ 360.225971] __alloc_pages_slowpath+0x2667/0x2d80 [ 360.230453] 0 0 [ 360.233561] ? warn_alloc+0x120/0x120 [ 360.238471] 3503 [ 360.240433] ? trace_hardirqs_on+0x310/0x310 [ 360.244197] 3503 [ 360.246250] ? warn_alloc+0x120/0x120 [ 360.252689] ? warn_alloc+0x120/0x120 [ 360.256456] Node 0 [ 360.260232] ? ktime_get+0x2e1/0x440 [ 360.260268] Normal free:13900kB min:37352kB low:46688kB high:56024kB active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2052kB bounce:0kB free_pcp:1340kB local_pcp:1060kB free_cma:0kB [ 360.262470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.266152] lowmem_reserve[]: [ 360.294585] ? check_preemption_disabled+0x48/0x200 [ 360.300093] 0 [ 360.303184] ? kasan_check_read+0x11/0x20 [ 360.308166] 0 [ 360.309951] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 360.314064] 0 [ 360.315872] ? should_fail+0x22d/0xd01 [ 360.321376] 0 [ 360.323163] ? rcu_bh_qs+0xc0/0xc0 [ 360.328809] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 360.332348] Node 0 [ 360.337444] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 360.337451] DMA: [ 360.339671] ? should_fail+0x22d/0xd01 [ 360.345179] 1*4kB [ 360.347225] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 360.351076] (U) [ 360.353209] ? should_fail+0x22d/0xd01 [ 360.358280] 0*8kB [ 360.360241] ? rcu_idle_enter+0x4b0/0x4b0 [ 360.364097] 0*16kB 1*32kB [ 360.366238] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 360.370358] (U) [ 360.373186] ? mark_held_locks+0x130/0x130 [ 360.378260] 2*64kB (U) [ 360.380244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.384452] 1*128kB (U) [ 360.387044] ? mark_held_locks+0x130/0x130 [ 360.392549] 1*256kB [ 360.395204] ? rcu_irq_exit+0xce/0x100 [ 360.399409] (U) [ 360.401717] ? irq_exit+0xbd/0x1c0 [ 360.405577] 0*512kB [ 360.407538] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 360.411059] 1*1024kB [ 360.413366] ? do_raw_spin_unlock+0xa7/0x2f0 [ 360.418351] (U) [ 360.420764] ? smp_call_function_single_interrupt+0x650/0x650 [ 360.425143] 1*2048kB [ 360.427106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.432965] (M) [ 360.435364] ? ret_from_intr+0xb/0x1e [ 360.440872] 3*4096kB [ 360.442844] ? retint_kernel+0x2d/0x2d [ 360.446635] (M) [ 360.449033] ? trace_hardirqs_on_caller+0xc0/0x310 [ 360.452887] = 15908kB [ 360.454850] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 360.459745] Node 0 [ 360.462138] ? trace_hardirqs_off+0x310/0x310 [ 360.466859] DMA32: [ 360.469080] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 360.473543] 2*4kB [ 360.475765] __alloc_pages_nodemask+0xa80/0xde0 [ 360.480831] (M) [ 360.482967] ? should_fail+0x22d/0xd01 [ 360.487738] 1*8kB [ 360.489700] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 360.493557] (M) [ 360.495719] ? ____cache_alloc_node+0x1c7/0x1e0 [ 360.500695] 3*16kB [ 360.502655] ? lock_downgrade+0x900/0x900 [ 360.507288] (UM) [ 360.509512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.513648] 2*32kB [ 360.515703] cache_grow_begin+0x91/0x8c0 [ 360.521203] (M) [ 360.523440] ? do_raw_spin_unlock+0xa7/0x2f0 [ 360.527468] 4*64kB [ 360.529425] fallback_alloc+0x203/0x2e0 [ 360.533796] (M) [ 360.536018] ____cache_alloc_node+0x1c7/0x1e0 [ 360.539962] 3*128kB [ 360.541953] kmem_cache_alloc_node+0xe3/0x730 [ 360.546412] (M) [ 360.548716] ? ipv6_get_ifaddr+0x42e/0x620 [ 360.553205] 3*256kB [ 360.555164] __alloc_skb+0x119/0x770 [ 360.559365] (M) [ 360.561677] ? skb_scrub_packet+0x490/0x490 [ 360.565385] 4*512kB [ 360.567366] ? lock_downgrade+0x900/0x900 [ 360.571655] (UM) [ 360.574054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.578167] 3*1024kB (UM) [ 360.580227] ? refcount_sub_and_test_checked+0x203/0x310 [ 360.585753] 3*2048kB [ 360.588610] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 360.594028] (M) [ 360.596421] ? addrconf_rs_timer+0x690/0x690 [ 360.601852] 3*4096kB [ 360.603816] ndisc_alloc_skb+0x144/0x340 [ 360.608284] (M) [ 360.610676] ndisc_send_rs+0x331/0x6e0 [ 360.614705] = 25088kB [ 360.616662] addrconf_rs_timer+0x314/0x690 [ 360.620517] Node 0 [ 360.622909] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 360.627128] Normal: [ 360.629359] call_timer_fn+0x272/0x920 [ 360.633560] 931*4kB [ 360.635868] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 360.639727] (UMEH) [ 360.642034] ? process_timeout+0x40/0x40 [ 360.646242] 436*8kB [ 360.648566] ? trace_hardirqs_off+0xb8/0x310 [ 360.652626] (MEH) [ 360.655020] ? kasan_check_read+0x11/0x20 [ 360.659400] 182*16kB [ 360.661536] ? do_raw_spin_unlock+0xa7/0x2f0 [ 360.665652] (UME) [ 360.668046] ? trace_hardirqs_on+0x310/0x310 [ 360.672425] 62*32kB [ 360.674563] ? __run_timers+0x7da/0xc70 [ 360.678944] (UMEH) [ 360.681251] ? lock_downgrade+0x900/0x900 [ 360.685187] 14*64kB (UM) [ 360.687413] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 360.691525] 3*128kB [ 360.694267] ? trace_hardirqs_on+0xbd/0x310 [ 360.699337] (UM) [ 360.701661] ? kasan_check_read+0x11/0x20 [ 360.705963] 0*256kB [ 360.708019] ? __run_timers+0x7da/0xc70 [ 360.712132] 1*512kB [ 360.714531] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 360.718485] (U) 0*1024kB [ 360.720806] ? kasan_check_write+0x14/0x20 [ 360.726242] 0*2048kB [ 360.728999] ? do_raw_spin_lock+0xc1/0x200 [ 360.733198] 0*4096kB [ 360.735585] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 360.739786] = 13900kB [ 360.742180] __run_timers+0x7e5/0xc70 [ 360.746384] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 360.748773] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 360.752541] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 360.761353] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 360.766710] 148 total pagecache pages [ 360.775262] ? rcu_bh_qs+0xc0/0xc0 [ 360.780506] 0 pages in swap cache [ 360.784305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.787817] Swap cache stats: add 0, delete 0, find 0/0 [ 360.791253] ? check_preemption_disabled+0x48/0x200 [ 360.796759] Free swap = 0kB [ 360.802123] ? rcu_nmi_exit+0xdb/0x280 [ 360.807107] Total swap = 0kB [ 360.810119] ? ret_from_intr+0xb/0x1e [ 360.813978] 1965979 pages RAM [ 360.816975] ? retint_kernel+0x2d/0x2d [ 360.820744] 0 pages HighMem/MovableOnly [ 360.823830] ? trace_hardirqs_on_caller+0xc0/0x310 [ 360.827692] 342307 pages reserved [ 360.831662] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 360.836556] 0 pages cma reserved [ 360.839990] ? trace_hardirqs_off+0x310/0x310 [ 360.844752] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 360.848059] ? check_preemption_disabled+0x48/0x200 [ 360.848070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.848088] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 360.852608] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 360.859029] ? retint_kernel+0x2d/0x2d [ 360.864232] init cpuset= [ 360.869764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.874480] / [ 360.884163] ? check_preemption_disabled+0x48/0x200 [ 360.888017] mems_allowed=0 [ 360.890666] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.911292] run_timer_softirq+0x52/0xb0 [ 360.915340] ? __this_cpu_preempt_check+0x1c/0x1f [ 360.920169] __do_softirq+0x30b/0xad8 [ 360.923961] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 360.929067] ? pvclock_read_flags+0x160/0x160 [ 360.933567] ? lapic_next_event+0x5a/0x90 [ 360.937701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.943230] ? clockevents_program_event+0x140/0x370 [ 360.948335] ? kvm_clock_read+0x18/0x30 [ 360.952297] ? kvm_sched_clock_read+0x9/0x20 [ 360.956696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.962224] ? check_preemption_disabled+0x48/0x200 [ 360.967238] irq_exit+0x17f/0x1c0 [ 360.970680] smp_apic_timer_interrupt+0x1cb/0x760 [ 360.975507] ? smp_reschedule_interrupt+0x109/0x650 [ 360.980507] ? smp_call_function_single_interrupt+0x650/0x650 [ 360.986375] ? interrupt_entry+0xb5/0xf0 [ 360.990436] ? trace_hardirqs_off_caller+0xbb/0x310 [ 360.995545] ? trace_hardirqs_off_caller+0xbb/0x310 [ 361.000550] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 361.005380] ? trace_hardirqs_on_caller+0x310/0x310 [ 361.010385] ? trace_hardirqs_on_caller+0x310/0x310 [ 361.015507] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.021027] ? check_preemption_disabled+0x48/0x200 [ 361.026030] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.031778] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 361.036617] apic_timer_interrupt+0xf/0x20 [ 361.040924] [ 361.043151] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 361.049022] Code: 3f 7e 0f 85 32 ff ff ff e8 c3 4c 3e ff e9 28 ff ff ff e8 2a b0 c2 ff 48 83 3d 7a c1 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 a2 23 [ 361.067911] RSP: 0018:ffff880199daf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 361.075605] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e6c000 [ 361.082984] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 361.090242] RBP: ffff880199daf520 R08: ffff8801a5ae4100 R09: fffffbfff12720c0 [ 361.097499] R10: ffff880199dae0f0 R11: ffffffff89390603 R12: ffff8801da800940 [ 361.104758] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 361.112027] ? trace_hardirqs_on+0xb4/0x310 [ 361.116341] ? save_stack+0xa9/0xd0 [ 361.119969] __kmalloc_node_track_caller+0x33/0x70 [ 361.124888] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 361.129656] pskb_expand_head+0x230/0x10f0 [ 361.133877] ? debug_check_no_obj_freed+0x305/0x58d [ 361.138881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.144408] ? memcpy+0x45/0x50 [ 361.147678] ? __copy_skb_header+0x350/0x6b0 [ 361.152076] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 361.156566] ? skb_checksum+0x140/0x140 [ 361.160528] ? trace_hardirqs_on+0xbd/0x310 [ 361.164835] ? lock_downgrade+0x900/0x900 [ 361.168967] ? skb_clone+0x1bb/0x500 [ 361.172691] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 361.178131] ? kasan_unpoison_shadow+0x35/0x50 [ 361.182702] ? kasan_check_write+0x14/0x20 [ 361.186954] ? __skb_clone+0x6c7/0xa00 [ 361.190832] ? __copy_skb_header+0x6b0/0x6b0 [ 361.195249] ? kmem_cache_alloc+0x306/0x730 [ 361.199566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.205086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.210610] skb_ensure_writable+0x3dd/0x640 [ 361.215091] ? skb_cow_data+0xf10/0xf10 [ 361.219052] ? preempt_notifier_register+0x200/0x200 [ 361.224137] ? __switch_to_asm+0x34/0x70 [ 361.228187] ? __switch_to_asm+0x34/0x70 [ 361.232232] ? __switch_to_asm+0x40/0x70 [ 361.236297] ? __switch_to_asm+0x34/0x70 [ 361.240360] ? __switch_to_asm+0x40/0x70 [ 361.244410] ? __switch_to_asm+0x40/0x70 [ 361.248551] ? __switch_to_asm+0x34/0x70 [ 361.252602] ? __switch_to_asm+0x34/0x70 [ 361.256649] ? __switch_to_asm+0x40/0x70 [ 361.260712] ? __switch_to_asm+0x34/0x70 [ 361.264756] bpf_clone_redirect+0x14a/0x490 [ 361.269088] bpf_prog_3d1649e183dc2cc1+0x68c/0x1000 [ 361.274109] ? __sched_text_start+0x8/0x8 [ 361.278244] ? retint_kernel+0x2d/0x2d [ 361.282132] ? trace_hardirqs_on_caller+0xc0/0x310 [ 361.287047] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 361.291790] ? trace_hardirqs_off+0x310/0x310 [ 361.296285] ? lock_acquire+0x1ed/0x520 [ 361.300259] ? bpf_test_run+0x3cb/0x780 [ 361.304219] ? lock_release+0x970/0x970 [ 361.308180] ? preempt_schedule+0x4d/0x60 [ 361.312314] ? preempt_schedule_common+0x1f/0xd0 [ 361.317054] ? preempt_schedule+0x4d/0x60 [ 361.321188] ? ___preempt_schedule+0x16/0x18 [ 361.325579] ? bpf_test_run+0x25d/0x780 [ 361.329574] ? netlink_diag_dump+0x2a0/0x2a0 [ 361.333989] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 361.339508] ? bpf_test_init.isra.9+0x70/0x100 [ 361.344074] ? bpf_prog_test_run_skb+0x634/0xb40 [ 361.348819] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 361.353649] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 361.359186] ? fput+0x130/0x1a0 [ 361.362457] ? __bpf_prog_get+0x9b/0x290 [ 361.366524] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 361.371365] ? bpf_prog_test_run+0x130/0x1a0 [ 361.375765] ? __x64_sys_bpf+0x3d8/0x510 [ 361.379835] ? bpf_prog_get+0x20/0x20 [ 361.383743] ? do_syscall_64+0x1b9/0x820 [ 361.387791] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 361.393142] ? syscall_return_slowpath+0x5e0/0x5e0 [ 361.398061] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 361.402909] ? trace_hardirqs_on_caller+0x310/0x310 [ 361.407928] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 361.412934] ? prepare_exit_to_usermode+0x291/0x3b0 [ 361.417967] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 361.422807] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 361.428197] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc6+ #255 [ 361.428251] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 361.434443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 361.440988] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 361.450266] Call Trace: [ 361.460727] syz-executor0 cpuset= [ 361.463285] [ 361.463286] syz0 mems_allowed=0 [ 361.466751] dump_stack+0x1c4/0x2b4 [ 361.475760] ? dump_stack_print_info.cold.2+0x52/0x52 [ 361.480954] warn_alloc.cold.119+0xb7/0x1bd [ 361.485270] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 361.490111] ? lock_downgrade+0x900/0x900 [ 361.494260] ? trace_hardirqs_off+0xb8/0x310 [ 361.498653] ? trace_hardirqs_off+0xb8/0x310 [ 361.503048] __alloc_pages_slowpath+0x2667/0x2d80 [ 361.507905] ? warn_alloc+0x120/0x120 [ 361.511703] ? trace_hardirqs_on+0x310/0x310 [ 361.516098] ? warn_alloc+0x120/0x120 [ 361.519887] ? warn_alloc+0x120/0x120 [ 361.523671] ? ktime_get+0x2e1/0x440 [ 361.527373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.532898] ? check_preemption_disabled+0x48/0x200 [ 361.537904] ? kasan_check_read+0x11/0x20 [ 361.542039] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 361.547559] ? should_fail+0x22d/0xd01 [ 361.551433] ? rcu_bh_qs+0xc0/0xc0 [ 361.554964] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 361.560140] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 361.565674] ? should_fail+0x22d/0xd01 [ 361.569549] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 361.574723] ? should_fail+0x22d/0xd01 [ 361.578595] ? rcu_idle_enter+0x4b0/0x4b0 [ 361.582734] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 361.587822] ? mark_held_locks+0x130/0x130 [ 361.592127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.597673] ? mark_held_locks+0x130/0x130 [ 361.601893] ? rcu_irq_exit+0xce/0x100 [ 361.605784] ? irq_exit+0xbd/0x1c0 [ 361.609310] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 361.614397] ? do_raw_spin_unlock+0xa7/0x2f0 [ 361.618788] ? smp_call_function_single_interrupt+0x650/0x650 [ 361.624655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.630179] ? ret_from_intr+0xb/0x1e [ 361.633962] ? retint_kernel+0x2d/0x2d [ 361.637842] ? trace_hardirqs_on_caller+0xc0/0x310 [ 361.642859] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 361.647597] ? trace_hardirqs_off+0x310/0x310 [ 361.652079] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 361.657177] __alloc_pages_nodemask+0xa80/0xde0 [ 361.661829] ? should_fail+0x22d/0xd01 [ 361.665717] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 361.670744] ? ____cache_alloc_node+0x1c7/0x1e0 [ 361.675401] ? lock_downgrade+0x900/0x900 [ 361.679540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.685064] cache_grow_begin+0x91/0x8c0 [ 361.689200] ? do_raw_spin_unlock+0xa7/0x2f0 [ 361.693599] fallback_alloc+0x203/0x2e0 [ 361.697579] ____cache_alloc_node+0x1c7/0x1e0 [ 361.702064] kmem_cache_alloc_node+0xe3/0x730 [ 361.706553] ? ipv6_get_ifaddr+0x42e/0x620 [ 361.710878] __alloc_skb+0x119/0x770 [ 361.714585] ? skb_scrub_packet+0x490/0x490 [ 361.718891] ? lock_downgrade+0x900/0x900 [ 361.723031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.728550] ? refcount_sub_and_test_checked+0x203/0x310 [ 361.734001] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 361.739455] ? addrconf_rs_timer+0x690/0x690 [ 361.743853] ndisc_alloc_skb+0x144/0x340 [ 361.747904] ndisc_send_rs+0x331/0x6e0 [ 361.751774] addrconf_rs_timer+0x314/0x690 [ 361.755995] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 361.760220] call_timer_fn+0x272/0x920 [ 361.764094] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 361.768322] ? process_timeout+0x40/0x40 [ 361.772365] ? trace_hardirqs_off+0xb8/0x310 [ 361.776760] ? kasan_check_read+0x11/0x20 [ 361.780899] ? do_raw_spin_unlock+0xa7/0x2f0 [ 361.785291] ? trace_hardirqs_on+0x310/0x310 [ 361.789726] ? __run_timers+0x7da/0xc70 [ 361.793799] ? lock_downgrade+0x900/0x900 [ 361.797941] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 361.803034] ? trace_hardirqs_on+0xbd/0x310 [ 361.807428] ? kasan_check_read+0x11/0x20 [ 361.811566] ? __run_timers+0x7da/0xc70 [ 361.815529] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 361.820964] ? kasan_check_write+0x14/0x20 [ 361.825205] ? do_raw_spin_lock+0xc1/0x200 [ 361.829449] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 361.833682] __run_timers+0x7e5/0xc70 [ 361.837493] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 361.842844] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 361.847845] ? timerqueue_add+0x207/0x2b0 [ 361.851981] ? enqueue_hrtimer+0x1a5/0x560 [ 361.856235] ? lock_release+0x970/0x970 [ 361.860194] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 361.865369] ? kasan_check_write+0x14/0x20 [ 361.869596] ? pvclock_read_flags+0x160/0x160 [ 361.874076] ? lock_downgrade+0x900/0x900 [ 361.878324] ? trace_hardirqs_on+0xbd/0x310 [ 361.882633] ? kvm_sched_clock_read+0x9/0x20 [ 361.887035] ? irq_exit+0x17f/0x1c0 [ 361.890647] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.896167] ? check_preemption_disabled+0x48/0x200 [ 361.901174] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.906703] run_timer_softirq+0x52/0xb0 [ 361.910762] ? __this_cpu_preempt_check+0x1c/0x1f [ 361.915687] __do_softirq+0x30b/0xad8 [ 361.919490] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 361.924667] ? pvclock_read_flags+0x160/0x160 [ 361.929160] ? lapic_next_event+0x5a/0x90 [ 361.933296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.938825] ? clockevents_program_event+0x140/0x370 [ 361.943932] ? kvm_clock_read+0x18/0x30 [ 361.947979] ? kvm_sched_clock_read+0x9/0x20 [ 361.952472] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.957995] ? check_preemption_disabled+0x48/0x200 [ 361.963015] irq_exit+0x17f/0x1c0 [ 361.966479] smp_apic_timer_interrupt+0x1cb/0x760 [ 361.971305] ? smp_reschedule_interrupt+0x109/0x650 [ 361.976397] ? smp_call_function_single_interrupt+0x650/0x650 [ 361.982287] ? interrupt_entry+0xb5/0xf0 [ 361.986348] ? trace_hardirqs_off_caller+0xbb/0x310 [ 361.991347] ? trace_hardirqs_off_caller+0xbb/0x310 [ 361.996351] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 362.001196] ? trace_hardirqs_on_caller+0x310/0x310 [ 362.006209] ? trace_hardirqs_on_caller+0x310/0x310 [ 362.011218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.016744] ? check_preemption_disabled+0x48/0x200 [ 362.021755] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 362.026604] apic_timer_interrupt+0xf/0x20 [ 362.030855] [ 362.033091] RIP: 0010:console_unlock+0xfdf/0x1160 [ 362.037942] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 ab d6 5d 00 [ 362.056831] RSP: 0000:ffff8801d9a4d438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 362.064530] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 362.071790] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 362.079046] RBP: ffff8801d9a4d5a0 R08: ffff8801d9a40040 R09: fffffbfff12720c0 [ 362.086303] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 362.093557] R13: ffffffff84885a50 R14: dffffc0000000000 R15: ffffffff899428d0 [ 362.100850] ? netconsole_netdev_event+0x280/0x280 [ 362.105776] ? trace_hardirqs_on+0x9a/0x310 [ 362.110085] ? console_unlock+0xfd6/0x1160 [ 362.114320] ? devkmsg_read+0xbb0/0xbb0 [ 362.118313] ? lock_release+0x970/0x970 [ 362.122279] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 362.128332] ? vprintk_default+0x28/0x30 [ 362.132388] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 362.137829] ? kasan_check_write+0x14/0x20 [ 362.142054] ? do_raw_spin_lock+0xc1/0x200 [ 362.146298] vprintk_emit+0x33d/0x930 [ 362.150094] ? wake_up_klogd+0x180/0x180 [ 362.154153] ? total_swapcache_pages+0x261/0x430 [ 362.158898] ? lock_downgrade+0x900/0x900 [ 362.163038] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 362.168831] vprintk_default+0x28/0x30 [ 362.172708] vprintk_func+0x7e/0x181 [ 362.176425] printk+0xa7/0xcf [ 362.179519] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 362.184386] show_swap_cache_info+0x74/0x1a0 [ 362.188780] ? total_swapcache_pages+0x430/0x430 [ 362.193543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.199067] ? hugetlb_show_meminfo+0x91/0x160 [ 362.203641] ? show_free_areas.cold.120+0x1056/0x215d [ 362.208821] show_free_areas.cold.120+0x10e3/0x215d [ 362.213833] ? si_meminfo_node+0x260/0x260 [ 362.218058] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 362.223585] ? format_decode+0x1b2/0xaf0 [ 362.227642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.233261] ? mark_held_locks+0x130/0x130 [ 362.237492] ? lock_downgrade+0x900/0x900 [ 362.241622] ? mark_held_locks+0x130/0x130 [ 362.245841] ? mark_held_locks+0x130/0x130 [ 362.250072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.255602] ? put_dec_trunc8+0x273/0x300 [ 362.259734] ? put_dec+0x3b/0xf0 [ 362.263102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.268624] ? number+0x972/0xca0 [ 362.272064] ? __sanitizer_cov_trace_cmp2+0x10/0x20 [ 362.277066] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 362.282614] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.288139] ? serial8250_console_write+0x8b3/0xb10 [ 362.293142] ? lock_downgrade+0x900/0x900 [ 362.297273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.302886] ? kasan_check_read+0x11/0x20 [ 362.307023] ? do_raw_spin_unlock+0xa7/0x2f0 [ 362.311421] ? trace_hardirqs_on+0x310/0x310 [ 362.315829] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.321353] ? wq_watchdog_touch+0x9c/0xfe [ 362.325572] ? io_serial_in+0x11/0x90 [ 362.329359] ? retint_kernel+0x2d/0x2d [ 362.333323] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 362.338083] ? trace_hardirqs_off+0x310/0x310 [ 362.342578] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 362.347324] ? retint_kernel+0x2d/0x2d [ 362.351200] ? netconsole_netdev_event+0x280/0x280 [ 362.356122] ? trace_hardirqs_on+0x9a/0x310 [ 362.360431] ? console_unlock+0xfd6/0x1160 [ 362.364655] ? console_unlock+0xfdf/0x1160 [ 362.368884] ? console_unlock+0x9ba/0x1160 [ 362.373117] ? devkmsg_read+0xbb0/0xbb0 [ 362.377101] ? lock_release+0x970/0x970 [ 362.381067] ? preempt_count_add+0x7d/0x160 [ 362.385396] ? wake_up_klogd+0x11a/0x180 [ 362.389469] ? console_device+0xc0/0xc0 [ 362.393439] ? trace_hardirqs_on+0x9a/0x310 [ 362.397756] ? vprintk_emit+0x268/0x930 [ 362.401813] ? wake_up_klogd+0x180/0x180 [ 362.405866] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 362.410606] ? trace_hardirqs_off+0x310/0x310 [ 362.415108] ? retint_kernel+0x1b/0x2d [ 362.418982] ? trace_hardirqs_on+0x310/0x310 [ 362.423379] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 362.428124] ? trace_hardirqs_off+0xaf/0x310 [ 362.432520] ? retint_kernel+0x2d/0x2d [ 362.436402] ? arch_local_irq_restore+0x45/0x52 [ 362.441063] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 362.445814] ? show_mem+0x1e/0x17b [ 362.449343] show_mem+0x34/0x17b [ 362.452718] dump_header+0x2f1/0xf72 [ 362.456418] ? rcu_read_unlock+0x16/0x60 [ 362.460465] ? pagefault_out_of_memory+0x197/0x197 [ 362.465380] ? mark_held_locks+0x130/0x130 [ 362.469621] ? percpu_ref_put_many+0x13e/0x260 [ 362.474205] ? mem_cgroup_charge_statistics+0x780/0x780 [ 362.479563] ? mem_cgroup_iter+0x1f7/0x1160 [ 362.483879] ? mark_held_locks+0x130/0x130 [ 362.488109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.493638] ? task_will_free_mem+0x239/0xb30 [ 362.498125] ? ___ratelimit+0x36f/0x655 [ 362.502101] ? lock_downgrade+0x900/0x900 [ 362.506251] ? trace_hardirqs_on+0xbd/0x310 [ 362.510558] ? kasan_check_read+0x11/0x20 [ 362.514703] ? ___ratelimit+0x36f/0x655 [ 362.518669] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 362.524106] ? trace_hardirqs_on+0x310/0x310 [ 362.528518] ? lock_downgrade+0x900/0x900 [ 362.532659] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 362.537761] ? ___ratelimit+0xaa/0x655 [ 362.541637] ? idr_get_free+0xec0/0xec0 [ 362.545616] ? kasan_check_write+0x14/0x20 [ 362.549860] ? do_raw_spin_lock+0xc1/0x200 [ 362.554090] oom_kill_process.cold.27+0x10/0x903 [ 362.558838] ? lock_downgrade+0x900/0x900 [ 362.562989] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 362.568780] ? oom_evaluate_task+0x540/0x540 [ 362.573180] ? shrink_node+0x16b0/0x16b0 [ 362.577231] ? oom_unkillable_task+0x383/0x580 [ 362.581803] ? out_of_memory+0x974/0x1430 [ 362.585954] ? lock_downgrade+0x900/0x900 [ 362.590094] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 362.595911] ? __cpuset_node_allowed+0x19b/0x660 [ 362.600663] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.606183] ? oom_evaluate_task+0x302/0x540 [ 362.610595] out_of_memory+0xa84/0x1430 [ 362.614560] ? oom_killer_disable+0x3a0/0x3a0 [ 362.619052] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 362.623978] ? __mutex_add_waiter+0x2a0/0x2a0 [ 362.628464] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 362.633472] ? find_next_bit+0x104/0x130 [ 362.637524] __alloc_pages_slowpath+0x2318/0x2d80 [ 362.642364] ? warn_alloc+0x120/0x120 [ 362.646149] ? __radix_tree_lookup+0x4c0/0x4c0 [ 362.650718] ? rcu_read_unlock+0x16/0x60 [ 362.654767] ? find_get_entry+0x2f2/0xc40 [ 362.658905] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 362.664690] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 362.669607] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.675134] ? should_fail+0x22d/0xd01 [ 362.679022] ? ___might_sleep+0x1ed/0x300 [ 362.683157] ? lock_release+0x970/0x970 [ 362.687130] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 362.692232] ? pick_next_task_fair+0x658/0x16d0 [ 362.696909] ? __might_sleep+0x95/0x190 [ 362.700871] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 362.705702] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 362.710718] ? lock_downgrade+0x900/0x900 [ 362.714853] ? kasan_check_read+0x11/0x20 [ 362.718987] ? ___might_sleep+0x1ed/0x300 [ 362.723229] ? lock_release+0x970/0x970 [ 362.727284] ? arch_local_save_flags+0x40/0x40 [ 362.731881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.737407] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.742951] ? __might_sleep+0x95/0x190 [ 362.746918] __alloc_pages_nodemask+0xa80/0xde0 [ 362.751577] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 362.756587] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 362.762375] ? __switch_to_asm+0x34/0x70 [ 362.766429] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 362.771175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.776710] ? __do_page_cache_readahead+0x7ce/0x980 [ 362.781802] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 362.787346] alloc_pages_current+0x10c/0x210 [ 362.791761] ? lock_downgrade+0x900/0x900 [ 362.795899] __page_cache_alloc+0x38f/0x5b0 [ 362.800229] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 362.806019] ? ext4_filemap_fault+0x82/0xad [ 362.810343] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 362.815008] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.820530] ? check_preemption_disabled+0x48/0x200 [ 362.825536] filemap_fault+0x1594/0x25f0 [ 362.829596] ? __lock_page_or_retry+0xa00/0xa00 [ 362.834257] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 362.840039] ? trace_hardirqs_on+0xbd/0x310 [ 362.844351] ? kasan_check_read+0x11/0x20 [ 362.848486] ? remove_wait_queue+0x1a6/0x360 [ 362.852883] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 362.858324] ? filemap_map_pages+0xdea/0x1980 [ 362.863127] ? kasan_check_write+0x14/0x20 [ 362.867355] ? find_get_pages_range_tag+0x1320/0x1320 [ 362.872532] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 362.878065] ? fput+0x130/0x1a0 [ 362.881333] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 362.886337] ? poll_freewait+0x1d6/0x260 [ 362.890383] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.895940] ? lock_acquire+0x1ed/0x520 [ 362.899902] ? ext4_filemap_fault+0x7a/0xad [ 362.904212] ? lock_release+0x970/0x970 [ 362.908173] ? arch_local_save_flags+0x40/0x40 [ 362.912744] ? select_estimate_accuracy+0x4b0/0x4b0 [ 362.917754] ? down_read+0xb0/0x1d0 [ 362.921366] ? ext4_filemap_fault+0x7a/0xad [ 362.925691] ? mark_held_locks+0x130/0x130 [ 362.929911] ? __down_interruptible+0x700/0x700 [ 362.934572] ext4_filemap_fault+0x82/0xad [ 362.938708] __do_fault+0x100/0x6b0 [ 362.942320] ? mark_held_locks+0x130/0x130 [ 362.946542] ? print_bad_pte+0x6c0/0x6c0 [ 362.950604] ? trace_hardirqs_on+0x310/0x310 [ 362.955004] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 362.960209] ? pmd_val+0x88/0x100 [ 362.963674] ? add_mm_counter_fast+0xd0/0xd0 [ 362.968105] ? pmd_val+0x88/0x100 [ 362.971549] ? add_mm_counter_fast+0xd0/0xd0 [ 362.975947] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.981490] __handle_mm_fault+0x3709/0x53e0 [ 362.985895] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 362.990725] ? __might_fault+0x12b/0x1e0 [ 362.994774] ? lock_downgrade+0x900/0x900 [ 362.998917] ? lock_acquire+0x1ed/0x520 [ 363.002879] ? handle_mm_fault+0x42a/0xc70 [ 363.007197] ? lock_downgrade+0x900/0x900 [ 363.011335] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 363.017134] ? __do_page_fault+0x67d/0xed0 [ 363.021354] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 363.026806] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 363.032855] ? check_preemption_disabled+0x48/0x200 [ 363.037862] handle_mm_fault+0x54f/0xc70 [ 363.041917] ? __handle_mm_fault+0x53e0/0x53e0 [ 363.046485] ? find_vma+0x34/0x190 [ 363.050018] __do_page_fault+0x67d/0xed0 [ 363.054074] ? mm_fault_error+0x380/0x380 [ 363.058209] ? trace_hardirqs_off+0xb8/0x310 [ 363.062608] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 363.067959] ? trace_hardirqs_on+0x310/0x310 [ 363.072356] do_page_fault+0xf2/0x7e0 [ 363.076142] ? vmalloc_sync_all+0x30/0x30 [ 363.080389] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.085911] ? error_entry+0x70/0xd0 [ 363.089611] ? trace_hardirqs_off_caller+0xbb/0x310 [ 363.094623] ? trace_hardirqs_on_caller+0xc0/0x310 [ 363.099538] ? syscall_return_slowpath+0x5e0/0x5e0 [ 363.104454] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 363.109292] ? trace_hardirqs_on_caller+0x310/0x310 [ 363.114291] ? trace_hardirqs_off+0x310/0x310 [ 363.118785] ? prepare_exit_to_usermode+0x291/0x3b0 [ 363.123790] ? page_fault+0x8/0x30 [ 363.127314] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 363.132145] ? page_fault+0x8/0x30 [ 363.135689] page_fault+0x1e/0x30 [ 363.139140] RIP: 0033:0x7fbb2bda0dd3 [ 363.142844] Code: Bad RIP value. [ 363.146190] RSP: 002b:00007ffd6088a408 EFLAGS: 00010246 [ 363.151556] RAX: 0000000000000000 RBX: 00007ffd6088a5b0 RCX: 00007fbb2bda0dd3 [ 363.158819] RDX: 0000000000000000 RSI: 00007ffd6088a760 RDI: 000000000000000b [ 363.166072] RBP: 00007ffd6088a760 R08: 00007ffd6088a7e0 R09: 0000000000000001 [ 363.173327] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 363.180582] R13: 00007ffd6088ab40 R14: 0000000000000000 R15: 0000000000000000 [ 363.187872] warn_alloc_show_mem: 1 callbacks suppressed [ 363.187881] CPU: 0 PID: 15943 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #255 [ 363.187882] Mem-Info: [ 363.187928] active_anon:48243 inactive_anon:112 isolated_anon:0 [ 363.187928] active_file:14 inactive_file:15 isolated_file:0 [ 363.187928] unevictable:0 dirty:0 writeback:0 unstable:0 [ 363.187928] slab_reclaimable:9823 slab_unreclaimable:1475298 [ 363.187928] mapped:32770 shmem:119 pagetables:513 bounce:0 [ 363.187928] free:13724 free_pcp:397 free_cma:0 [ 363.193267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 363.200618] Node 0 active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 363.203129] Call Trace: [ 363.235990] Node 0 [ 363.245409] [ 363.272901] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 363.275453] dump_stack+0x1c4/0x2b4 [ 363.277657] lowmem_reserve[]: [ 363.279791] ? dump_stack_print_info.cold.2+0x52/0x52 [ 363.305347] 0 [ 363.308973] warn_alloc.cold.119+0xb7/0x1bd [ 363.312048] 2819 [ 363.317243] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 363.319032] 6323 [ 363.323352] ? lock_downgrade+0x900/0x900 [ 363.325396] 6323 [ 363.330225] ? trace_hardirqs_off+0xb8/0x310 [ 363.336411] ? trace_hardirqs_off+0xb8/0x310 [ 363.338465] Node 0 [ 363.342857] __alloc_pages_slowpath+0x2667/0x2d80 [ 363.347256] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 363.349583] ? warn_alloc+0x120/0x120 [ 363.354387] lowmem_reserve[]: [ 363.381257] ? trace_hardirqs_on+0x310/0x310 [ 363.385024] 0 [ 363.388122] ? warn_alloc+0x120/0x120 [ 363.392497] 0 [ 363.394284] ? warn_alloc+0x120/0x120 [ 363.398050] 3503 [ 363.400094] ? ktime_get+0x2e1/0x440 [ 363.403870] 3503 [ 363.405946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.411680] ? check_preemption_disabled+0x48/0x200 [ 363.417186] Node 0 Normal free:13900kB min:37352kB low:46688kB high:56024kB active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2052kB bounce:0kB free_pcp:1340kB local_pcp:1060kB free_cma:0kB [ 363.422201] ? kasan_check_read+0x11/0x20 [ 363.422215] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 363.451247] lowmem_reserve[]: [ 363.455394] ? should_fail+0x22d/0xd01 [ 363.460896] 0 [ 363.463990] ? rcu_bh_qs+0xc0/0xc0 [ 363.467852] 0 [ 363.469640] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 363.473147] 0 [ 363.474935] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 363.480012] 0 [ 363.481797] ? should_fail+0x22d/0xd01 [ 363.489193] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 363.493071] Node 0 [ 363.498164] ? should_fail+0x22d/0xd01 [ 363.498171] DMA: [ 363.500394] ? rcu_idle_enter+0x4b0/0x4b0 [ 363.504253] 1*4kB [ 363.506295] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 363.510405] (U) [ 363.512544] ? mark_held_locks+0x130/0x130 [ 363.517615] 0*8kB [ 363.519573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.523772] 0*16kB [ 363.525903] ? mark_held_locks+0x130/0x130 [ 363.531428] 1*32kB [ 363.533649] ? rcu_irq_exit+0xce/0x100 [ 363.537851] (U) [ 363.540074] ? irq_exit+0xbd/0x1c0 [ 363.543926] 2*64kB [ 363.545885] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 363.549391] (U) [ 363.551613] ? do_raw_spin_unlock+0xa7/0x2f0 [ 363.556600] 1*128kB [ 363.558560] ? smp_call_function_single_interrupt+0x650/0x650 [ 363.562936] (U) [ 363.565248] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.571098] 1*256kB [ 363.573058] ? ret_from_intr+0xb/0x1e [ 363.578558] (U) [ 363.580864] ? retint_kernel+0x2d/0x2d [ 363.584633] 0*512kB [ 363.586592] ? trace_hardirqs_on_caller+0xc0/0x310 [ 363.590446] 1*1024kB [ 363.592755] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 363.597738] (U) [ 363.600135] ? trace_hardirqs_off+0x310/0x310 [ 363.604940] 1*2048kB [ 363.606900] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 363.611480] (M) [ 363.613876] __alloc_pages_nodemask+0xa80/0xde0 [ 363.618943] 3*4096kB [ 363.620901] ? should_fail+0x22d/0xd01 [ 363.625544] (M) [ 363.627937] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 363.631790] = 15908kB [ 363.633754] ? ____cache_alloc_node+0x1c7/0x1e0 [ 363.638735] Node 0 [ 363.641144] ? lock_downgrade+0x900/0x900 [ 363.645778] DMA32: [ 363.648003] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.652226] 2*4kB [ 363.654461] cache_grow_begin+0x91/0x8c0 [ 363.659966] (M) [ 363.662110] ? do_raw_spin_unlock+0xa7/0x2f0 [ 363.666138] 1*8kB [ 363.668096] fallback_alloc+0x203/0x2e0 [ 363.672484] (M) [ 363.674618] ____cache_alloc_node+0x1c7/0x1e0 [ 363.678558] 3*16kB [ 363.680531] kmem_cache_alloc_node+0xe3/0x730 [ 363.685012] (UM) [ 363.687241] ? ipv6_get_ifaddr+0x42e/0x620 [ 363.691726] 2*32kB [ 363.693775] __alloc_skb+0x119/0x770 [ 363.697979] (M) [ 363.700201] ? skb_scrub_packet+0x490/0x490 [ 363.703894] 4*64kB [ 363.705853] ? lock_downgrade+0x900/0x900 [ 363.710145] (M) [ 363.712367] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.716482] 3*128kB [ 363.718437] ? refcount_sub_and_test_checked+0x203/0x310 [ 363.723937] (M) [ 363.726336] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 363.731762] 3*256kB [ 363.733721] ? addrconf_rs_timer+0x690/0x690 [ 363.739142] (M) [ 363.741449] ndisc_alloc_skb+0x144/0x340 [ 363.745823] 4*512kB [ 363.747794] ndisc_send_rs+0x331/0x6e0 [ 363.751910] (UM) [ 363.754216] addrconf_rs_timer+0x314/0x690 [ 363.758071] 3*1024kB [ 363.760114] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 363.764317] (UM) [ 363.766715] call_timer_fn+0x272/0x920 [ 363.770916] 3*2048kB [ 363.772963] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 363.776827] (M) [ 363.779219] ? process_timeout+0x40/0x40 [ 363.783421] 3*4096kB [ 363.785375] ? trace_hardirqs_off+0xb8/0x310 [ 363.789401] (M) [ 363.791793] ? kasan_check_read+0x11/0x20 [ 363.796171] = 25088kB [ 363.798139] ? do_raw_spin_unlock+0xa7/0x2f0 [ 363.802250] Node 0 [ 363.804640] ? trace_hardirqs_on+0x310/0x310 [ 363.809011] Normal: [ 363.811231] ? __run_timers+0x7da/0xc70 [ 363.815601] 931*4kB [ 363.817915] ? lock_downgrade+0x900/0x900 [ 363.821853] (UMEH) [ 363.824173] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 363.828298] 436*8kB [ 363.830517] ? trace_hardirqs_on+0xbd/0x310 [ 363.835586] (MEH) [ 363.837891] ? kasan_check_read+0x11/0x20 [ 363.842194] 182*16kB [ 363.844326] ? __run_timers+0x7da/0xc70 [ 363.848440] (UME) [ 363.850837] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 363.854779] 62*32kB [ 363.856912] ? kasan_check_write+0x14/0x20 [ 363.862333] (UMEH) [ 363.864647] ? do_raw_spin_lock+0xc1/0x200 [ 363.868852] 14*64kB [ 363.871081] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 363.875292] (UM) [ 363.877602] __run_timers+0x7e5/0xc70 [ 363.881812] 3*128kB [ 363.883862] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 363.887628] (UM) [ 363.889931] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 363.895258] 0*256kB [ 363.897307] ? rcu_bh_qs+0xc0/0xc0 [ 363.902550] 1*512kB [ 363.904855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.908361] (U) [ 363.910668] ? check_preemption_disabled+0x48/0x200 [ 363.916173] 0*1024kB [ 363.918134] ? rcu_nmi_exit+0xdb/0x280 [ 363.923169] 0*2048kB [ 363.925578] ? ret_from_intr+0xb/0x1e [ 363.929436] 0*4096kB [ 363.931830] ? retint_kernel+0x2d/0x2d [ 363.935601] = 13900kB [ 363.937995] ? trace_hardirqs_on_caller+0xc0/0x310 [ 363.941858] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 363.944248] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 363.949160] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 363.957973] ? trace_hardirqs_off+0x310/0x310 [ 363.962693] 148 total pagecache pages [ 363.971252] ? check_preemption_disabled+0x48/0x200 [ 363.975722] 0 pages in swap cache [ 363.979510] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.984497] Swap cache stats: add 0, delete 0, find 0/0 [ 363.987932] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 363.993433] Free swap = 0kB [ 363.998776] ? retint_kernel+0x2d/0x2d [ 364.003510] Total swap = 0kB [ 364.006598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.010453] 1965979 pages RAM [ 364.013467] ? check_preemption_disabled+0x48/0x200 [ 364.018971] 0 pages HighMem/MovableOnly [ 364.022056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.027042] 342307 pages reserved [ 364.031006] run_timer_softirq+0x52/0xb0 [ 364.036523] 0 pages cma reserved [ 364.039961] ? __this_cpu_preempt_check+0x1c/0x1f [ 364.044123] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 364.047684] __do_softirq+0x30b/0xad8 [ 364.052581] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 364.059003] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 364.062771] init cpuset= [ 364.072456] ? pvclock_read_flags+0x160/0x160 [ 364.077536] / [ 364.080187] ? lapic_next_event+0x5a/0x90 [ 364.084647] mems_allowed=0 [ 364.086339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.098876] ? clockevents_program_event+0x140/0x370 [ 364.104002] ? kvm_clock_read+0x18/0x30 [ 364.107975] ? kvm_sched_clock_read+0x9/0x20 [ 364.112374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.117896] ? check_preemption_disabled+0x48/0x200 [ 364.122903] irq_exit+0x17f/0x1c0 [ 364.126344] smp_apic_timer_interrupt+0x1cb/0x760 [ 364.131174] ? smp_reschedule_interrupt+0x109/0x650 [ 364.136179] ? smp_call_function_single_interrupt+0x650/0x650 [ 364.142054] ? interrupt_entry+0xb5/0xf0 [ 364.146102] ? trace_hardirqs_off_caller+0xbb/0x310 [ 364.151102] ? trace_hardirqs_off_caller+0xbb/0x310 [ 364.156103] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 364.160945] ? trace_hardirqs_on_caller+0x310/0x310 [ 364.165947] ? trace_hardirqs_on_caller+0x310/0x310 [ 364.170955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.176477] ? check_preemption_disabled+0x48/0x200 [ 364.181477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.187013] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 364.191851] apic_timer_interrupt+0xf/0x20 [ 364.196066] [ 364.198308] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 364.204211] Code: 3f 7e 0f 85 32 ff ff ff e8 c3 4c 3e ff e9 28 ff ff ff e8 2a b0 c2 ff 48 83 3d 7a c1 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 a2 23 [ 364.223116] RSP: 0018:ffff880199daf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 364.230910] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e6c000 [ 364.238199] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 364.245461] RBP: ffff880199daf520 R08: ffff8801a5ae4100 R09: fffffbfff12720c0 [ 364.252718] R10: ffff880199dae0f0 R11: ffffffff89390603 R12: ffff8801da800940 [ 364.259971] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 364.267233] ? trace_hardirqs_on+0xb4/0x310 [ 364.271541] ? save_stack+0xa9/0xd0 [ 364.275178] __kmalloc_node_track_caller+0x33/0x70 [ 364.280110] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 364.284852] pskb_expand_head+0x230/0x10f0 [ 364.289074] ? debug_check_no_obj_freed+0x305/0x58d [ 364.294079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.299604] ? memcpy+0x45/0x50 [ 364.302869] ? __copy_skb_header+0x350/0x6b0 [ 364.307265] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 364.311748] ? skb_checksum+0x140/0x140 [ 364.315728] ? trace_hardirqs_on+0xbd/0x310 [ 364.320146] ? lock_downgrade+0x900/0x900 [ 364.324278] ? skb_clone+0x1bb/0x500 [ 364.327980] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 364.333436] ? kasan_unpoison_shadow+0x35/0x50 [ 364.338019] ? kasan_check_write+0x14/0x20 [ 364.342350] ? __skb_clone+0x6c7/0xa00 [ 364.346266] ? __copy_skb_header+0x6b0/0x6b0 [ 364.350656] ? kmem_cache_alloc+0x306/0x730 [ 364.355067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.360698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.366244] skb_ensure_writable+0x3dd/0x640 [ 364.370643] ? skb_cow_data+0xf10/0xf10 [ 364.374627] ? preempt_notifier_register+0x200/0x200 [ 364.379715] ? __switch_to_asm+0x34/0x70 [ 364.383780] ? __switch_to_asm+0x34/0x70 [ 364.387830] ? __switch_to_asm+0x40/0x70 [ 364.391875] ? __switch_to_asm+0x34/0x70 [ 364.395925] ? __switch_to_asm+0x40/0x70 [ 364.399972] ? __switch_to_asm+0x40/0x70 [ 364.404126] ? __switch_to_asm+0x34/0x70 [ 364.408169] ? __switch_to_asm+0x34/0x70 [ 364.412221] ? __switch_to_asm+0x40/0x70 [ 364.416270] ? __switch_to_asm+0x34/0x70 [ 364.420337] bpf_clone_redirect+0x14a/0x490 [ 364.424651] bpf_prog_3d1649e183dc2cc1+0x68c/0x1000 [ 364.429658] ? __sched_text_start+0x8/0x8 [ 364.433797] ? retint_kernel+0x2d/0x2d [ 364.437690] ? trace_hardirqs_on_caller+0xc0/0x310 [ 364.442609] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 364.447356] ? trace_hardirqs_off+0x310/0x310 [ 364.451843] ? lock_acquire+0x1ed/0x520 [ 364.455806] ? bpf_test_run+0x3cb/0x780 [ 364.459784] ? lock_release+0x970/0x970 [ 364.463744] ? preempt_schedule+0x4d/0x60 [ 364.467880] ? preempt_schedule_common+0x1f/0xd0 [ 364.472623] ? preempt_schedule+0x4d/0x60 [ 364.476759] ? ___preempt_schedule+0x16/0x18 [ 364.481158] ? bpf_test_run+0x25d/0x780 [ 364.485131] ? netlink_diag_dump+0x2a0/0x2a0 [ 364.489542] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 364.495065] ? bpf_test_init.isra.9+0x70/0x100 [ 364.499635] ? bpf_prog_test_run_skb+0x634/0xb40 [ 364.504394] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 364.509240] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 364.514766] ? fput+0x130/0x1a0 [ 364.518038] ? __bpf_prog_get+0x9b/0x290 [ 364.522101] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 364.527020] ? bpf_prog_test_run+0x130/0x1a0 [ 364.531419] ? __x64_sys_bpf+0x3d8/0x510 [ 364.535469] ? bpf_prog_get+0x20/0x20 [ 364.539282] ? do_syscall_64+0x1b9/0x820 [ 364.543332] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 364.548684] ? syscall_return_slowpath+0x5e0/0x5e0 [ 364.553600] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 364.558435] ? trace_hardirqs_on_caller+0x310/0x310 [ 364.563456] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 364.568462] ? prepare_exit_to_usermode+0x291/0x3b0 [ 364.573468] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 364.578314] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 364.583759] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc6+ #255 [ 364.583801] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 364.589973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 364.589976] Call Trace: [ 364.589981] [ 364.589992] dump_stack+0x1c4/0x2b4 [ 364.590005] ? dump_stack_print_info.cold.2+0x52/0x52 [ 364.596585] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 364.605894] warn_alloc.cold.119+0xb7/0x1bd [ 364.608447] syz-executor0 cpuset= [ 364.610588] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 364.614177] syz0 [ 364.619357] ? lock_downgrade+0x900/0x900 [ 364.629809] mems_allowed=0 [ 364.634109] ? trace_hardirqs_off+0xb8/0x310 [ 364.655740] ? trace_hardirqs_off+0xb8/0x310 [ 364.660138] __alloc_pages_slowpath+0x2667/0x2d80 [ 364.664975] ? warn_alloc+0x120/0x120 [ 364.668764] ? trace_hardirqs_on+0x310/0x310 [ 364.673256] ? warn_alloc+0x120/0x120 [ 364.677064] ? warn_alloc+0x120/0x120 [ 364.680854] ? ktime_get+0x2e1/0x440 [ 364.684589] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.690117] ? check_preemption_disabled+0x48/0x200 [ 364.695122] ? kasan_check_read+0x11/0x20 [ 364.699257] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 364.704899] ? should_fail+0x22d/0xd01 [ 364.708775] ? rcu_bh_qs+0xc0/0xc0 [ 364.712301] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 364.717388] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 364.722919] ? should_fail+0x22d/0xd01 [ 364.726795] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 364.731892] ? should_fail+0x22d/0xd01 [ 364.735778] ? rcu_idle_enter+0x4b0/0x4b0 [ 364.739921] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 364.745028] ? mark_held_locks+0x130/0x130 [ 364.749251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.754772] ? mark_held_locks+0x130/0x130 [ 364.758993] ? rcu_irq_exit+0xce/0x100 [ 364.762865] ? irq_exit+0xbd/0x1c0 [ 364.766393] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 364.771391] ? do_raw_spin_unlock+0xa7/0x2f0 [ 364.775782] ? smp_call_function_single_interrupt+0x650/0x650 [ 364.781651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.787192] ? ret_from_intr+0xb/0x1e [ 364.790979] ? retint_kernel+0x2d/0x2d [ 364.794852] ? trace_hardirqs_on_caller+0xc0/0x310 [ 364.799779] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 364.804521] ? trace_hardirqs_off+0x310/0x310 [ 364.809091] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 364.814188] __alloc_pages_nodemask+0xa80/0xde0 [ 364.818846] ? should_fail+0x22d/0xd01 [ 364.822724] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 364.827737] ? ____cache_alloc_node+0x1c7/0x1e0 [ 364.832390] ? lock_downgrade+0x900/0x900 [ 364.836526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.842049] cache_grow_begin+0x91/0x8c0 [ 364.846100] ? do_raw_spin_unlock+0xa7/0x2f0 [ 364.850522] fallback_alloc+0x203/0x2e0 [ 364.854514] ____cache_alloc_node+0x1c7/0x1e0 [ 364.859011] kmem_cache_alloc_node+0xe3/0x730 [ 364.863743] ? ipv6_get_ifaddr+0x42e/0x620 [ 364.867973] __alloc_skb+0x119/0x770 [ 364.871677] ? skb_scrub_packet+0x490/0x490 [ 364.875991] ? lock_downgrade+0x900/0x900 [ 364.880216] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.885929] ? refcount_sub_and_test_checked+0x203/0x310 [ 364.891371] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 364.896814] ? addrconf_rs_timer+0x690/0x690 [ 364.901234] ndisc_alloc_skb+0x144/0x340 [ 364.905288] ndisc_send_rs+0x331/0x6e0 [ 364.909169] addrconf_rs_timer+0x314/0x690 [ 364.913409] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.917653] call_timer_fn+0x272/0x920 [ 364.921528] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.925758] ? process_timeout+0x40/0x40 [ 364.929807] ? trace_hardirqs_off+0xb8/0x310 [ 364.934205] ? kasan_check_read+0x11/0x20 [ 364.938346] ? do_raw_spin_unlock+0xa7/0x2f0 [ 364.942743] ? trace_hardirqs_on+0x310/0x310 [ 364.947171] ? __run_timers+0x7da/0xc70 [ 364.951134] ? lock_downgrade+0x900/0x900 [ 364.955295] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 364.960385] ? trace_hardirqs_on+0xbd/0x310 [ 364.964698] ? kasan_check_read+0x11/0x20 [ 364.968835] ? __run_timers+0x7da/0xc70 [ 364.972798] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 364.978236] ? kasan_check_write+0x14/0x20 [ 364.982465] ? do_raw_spin_lock+0xc1/0x200 [ 364.986690] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.990915] __run_timers+0x7e5/0xc70 [ 364.994711] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 365.000064] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 365.005089] ? timerqueue_add+0x207/0x2b0 [ 365.009225] ? enqueue_hrtimer+0x1a5/0x560 [ 365.013535] ? lock_release+0x970/0x970 [ 365.017496] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 365.022676] ? kasan_check_write+0x14/0x20 [ 365.026906] ? pvclock_read_flags+0x160/0x160 [ 365.031910] ? lock_downgrade+0x900/0x900 [ 365.036139] ? trace_hardirqs_on+0xbd/0x310 [ 365.040445] ? kvm_sched_clock_read+0x9/0x20 [ 365.044837] ? irq_exit+0x17f/0x1c0 [ 365.048461] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.053986] ? check_preemption_disabled+0x48/0x200 [ 365.059005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.064530] run_timer_softirq+0x52/0xb0 [ 365.068576] ? __this_cpu_preempt_check+0x1c/0x1f [ 365.073403] __do_softirq+0x30b/0xad8 [ 365.077228] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 365.082324] ? pvclock_read_flags+0x160/0x160 [ 365.086929] ? lapic_next_event+0x5a/0x90 [ 365.091067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.096594] ? clockevents_program_event+0x140/0x370 [ 365.101691] ? kvm_clock_read+0x18/0x30 [ 365.105742] ? kvm_sched_clock_read+0x9/0x20 [ 365.110245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.115774] ? check_preemption_disabled+0x48/0x200 [ 365.120782] irq_exit+0x17f/0x1c0 [ 365.124227] smp_apic_timer_interrupt+0x1cb/0x760 [ 365.129076] ? smp_reschedule_interrupt+0x109/0x650 [ 365.134082] ? smp_call_function_single_interrupt+0x650/0x650 [ 365.139967] ? interrupt_entry+0xb5/0xf0 [ 365.144039] ? trace_hardirqs_off_caller+0xbb/0x310 [ 365.149063] ? trace_hardirqs_off_caller+0xbb/0x310 [ 365.154071] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 365.158924] ? trace_hardirqs_on_caller+0x310/0x310 [ 365.163933] ? trace_hardirqs_on_caller+0x310/0x310 [ 365.168990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.174519] ? check_preemption_disabled+0x48/0x200 [ 365.179531] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 365.184370] apic_timer_interrupt+0xf/0x20 [ 365.188588] [ 365.190860] RIP: 0010:console_unlock+0xfdf/0x1160 [ 365.195693] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 ab d6 5d 00 [ 365.214597] RSP: 0000:ffff8801d9a4d438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 365.222296] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 365.229654] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 365.236914] RBP: ffff8801d9a4d5a0 R08: ffff8801d9a40040 R09: fffffbfff12720c0 [ 365.244174] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 365.251434] R13: ffffffff84885a50 R14: dffffc0000000000 R15: ffffffff899428d0 [ 365.258715] ? netconsole_netdev_event+0x280/0x280 [ 365.263637] ? trace_hardirqs_on+0x9a/0x310 [ 365.267953] ? console_unlock+0xfd6/0x1160 [ 365.272305] ? devkmsg_read+0xbb0/0xbb0 [ 365.276272] ? lock_release+0x970/0x970 [ 365.280240] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 365.286286] ? vprintk_default+0x28/0x30 [ 365.290347] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 365.295784] ? kasan_check_write+0x14/0x20 [ 365.300002] ? do_raw_spin_lock+0xc1/0x200 [ 365.304237] vprintk_emit+0x33d/0x930 [ 365.308032] ? wake_up_klogd+0x180/0x180 [ 365.312087] ? total_swapcache_pages+0x261/0x430 [ 365.316844] ? lock_downgrade+0x900/0x900 [ 365.320989] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 365.326789] vprintk_default+0x28/0x30 [ 365.330666] vprintk_func+0x7e/0x181 [ 365.334372] printk+0xa7/0xcf [ 365.337468] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 365.342219] show_swap_cache_info+0x74/0x1a0 [ 365.346627] ? total_swapcache_pages+0x430/0x430 [ 365.351372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.357033] ? hugetlb_show_meminfo+0x91/0x160 [ 365.361625] ? show_free_areas.cold.120+0x1056/0x215d [ 365.366813] show_free_areas.cold.120+0x10e3/0x215d [ 365.371845] ? si_meminfo_node+0x260/0x260 [ 365.376073] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 365.381713] ? format_decode+0x1b2/0xaf0 [ 365.385762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.391289] ? mark_held_locks+0x130/0x130 [ 365.395512] ? lock_downgrade+0x900/0x900 [ 365.399664] ? mark_held_locks+0x130/0x130 [ 365.403887] ? mark_held_locks+0x130/0x130 [ 365.408129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.413658] ? put_dec_trunc8+0x273/0x300 [ 365.417796] ? put_dec+0x3b/0xf0 [ 365.421152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.426688] ? number+0x972/0xca0 [ 365.430133] ? __sanitizer_cov_trace_cmp2+0x10/0x20 [ 365.435140] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 365.440679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.446208] ? serial8250_console_write+0x8b3/0xb10 [ 365.451218] ? lock_downgrade+0x900/0x900 [ 365.455358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.460887] ? kasan_check_read+0x11/0x20 [ 365.465024] ? do_raw_spin_unlock+0xa7/0x2f0 [ 365.469504] ? trace_hardirqs_on+0x310/0x310 [ 365.474005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.479537] ? wq_watchdog_touch+0x9c/0xfe [ 365.483767] ? io_serial_in+0x11/0x90 [ 365.487556] ? retint_kernel+0x2d/0x2d [ 365.491440] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 365.496190] ? trace_hardirqs_off+0x310/0x310 [ 365.500698] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 365.505444] ? retint_kernel+0x2d/0x2d [ 365.509350] ? netconsole_netdev_event+0x280/0x280 [ 365.514458] ? trace_hardirqs_on+0x9a/0x310 [ 365.518773] ? console_unlock+0xfd6/0x1160 [ 365.522996] ? console_unlock+0xfdf/0x1160 [ 365.527223] ? console_unlock+0x9ba/0x1160 [ 365.531456] ? devkmsg_read+0xbb0/0xbb0 [ 365.535437] ? lock_release+0x970/0x970 [ 365.539408] ? preempt_count_add+0x7d/0x160 [ 365.543846] ? wake_up_klogd+0x11a/0x180 [ 365.547897] ? console_device+0xc0/0xc0 [ 365.551861] ? trace_hardirqs_on+0x9a/0x310 [ 365.556187] ? vprintk_emit+0x268/0x930 [ 365.560257] ? wake_up_klogd+0x180/0x180 [ 365.564313] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 365.569059] ? trace_hardirqs_off+0x310/0x310 [ 365.573554] ? retint_kernel+0x1b/0x2d [ 365.577454] ? trace_hardirqs_on+0x310/0x310 [ 365.581860] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 365.586698] ? trace_hardirqs_off+0xaf/0x310 [ 365.591094] ? retint_kernel+0x2d/0x2d [ 365.594992] ? arch_local_irq_restore+0x45/0x52 [ 365.599651] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 365.604403] ? show_mem+0x1e/0x17b [ 365.607937] show_mem+0x34/0x17b [ 365.611311] dump_header+0x2f1/0xf72 [ 365.615012] ? rcu_read_unlock+0x16/0x60 [ 365.619062] ? pagefault_out_of_memory+0x197/0x197 [ 365.623991] ? mark_held_locks+0x130/0x130 [ 365.628210] ? percpu_ref_put_many+0x13e/0x260 [ 365.632777] ? mem_cgroup_charge_statistics+0x780/0x780 [ 365.638150] ? mem_cgroup_iter+0x1f7/0x1160 [ 365.642476] ? mark_held_locks+0x130/0x130 [ 365.646727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.652353] ? task_will_free_mem+0x239/0xb30 [ 365.656847] ? ___ratelimit+0x36f/0x655 [ 365.660819] ? lock_downgrade+0x900/0x900 [ 365.664955] ? trace_hardirqs_on+0xbd/0x310 [ 365.669263] ? kasan_check_read+0x11/0x20 [ 365.673397] ? ___ratelimit+0x36f/0x655 [ 365.677355] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 365.682790] ? trace_hardirqs_on+0x310/0x310 [ 365.687207] ? lock_downgrade+0x900/0x900 [ 365.691365] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 365.696455] ? ___ratelimit+0xaa/0x655 [ 365.700334] ? idr_get_free+0xec0/0xec0 [ 365.704295] ? kasan_check_write+0x14/0x20 [ 365.708518] ? do_raw_spin_lock+0xc1/0x200 [ 365.712762] oom_kill_process.cold.27+0x10/0x903 [ 365.717593] ? lock_downgrade+0x900/0x900 [ 365.721734] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 365.727521] ? oom_evaluate_task+0x540/0x540 [ 365.731941] ? shrink_node+0x16b0/0x16b0 [ 365.736115] ? oom_unkillable_task+0x383/0x580 [ 365.740696] ? out_of_memory+0x974/0x1430 [ 365.744833] ? lock_downgrade+0x900/0x900 [ 365.748985] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 365.754780] ? __cpuset_node_allowed+0x19b/0x660 [ 365.759659] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.765290] ? oom_evaluate_task+0x302/0x540 [ 365.769686] out_of_memory+0xa84/0x1430 [ 365.773656] ? oom_killer_disable+0x3a0/0x3a0 [ 365.778151] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 365.783083] ? __mutex_add_waiter+0x2a0/0x2a0 [ 365.787566] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 365.792678] ? find_next_bit+0x104/0x130 [ 365.796749] __alloc_pages_slowpath+0x2318/0x2d80 [ 365.801593] ? warn_alloc+0x120/0x120 [ 365.805392] ? __radix_tree_lookup+0x4c0/0x4c0 [ 365.809981] ? rcu_read_unlock+0x16/0x60 [ 365.814121] ? find_get_entry+0x2f2/0xc40 [ 365.818278] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 365.824064] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 365.828995] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.834522] ? should_fail+0x22d/0xd01 [ 365.838397] ? ___might_sleep+0x1ed/0x300 [ 365.842532] ? lock_release+0x970/0x970 [ 365.846513] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 365.851627] ? pick_next_task_fair+0x658/0x16d0 [ 365.856301] ? __might_sleep+0x95/0x190 [ 365.860270] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 365.865107] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 365.870130] ? lock_downgrade+0x900/0x900 [ 365.874269] ? kasan_check_read+0x11/0x20 [ 365.878419] ? ___might_sleep+0x1ed/0x300 [ 365.882563] ? lock_release+0x970/0x970 [ 365.886528] ? arch_local_save_flags+0x40/0x40 [ 365.891126] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.896647] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.902184] ? __might_sleep+0x95/0x190 [ 365.906161] __alloc_pages_nodemask+0xa80/0xde0 [ 365.910824] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 365.915939] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 365.921730] ? __switch_to_asm+0x34/0x70 [ 365.925795] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 365.930473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.936020] ? __do_page_cache_readahead+0x7ce/0x980 [ 365.941126] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 365.946654] alloc_pages_current+0x10c/0x210 [ 365.951046] ? lock_downgrade+0x900/0x900 [ 365.955184] __page_cache_alloc+0x38f/0x5b0 [ 365.959495] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 365.965283] ? ext4_filemap_fault+0x82/0xad [ 365.969594] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 365.974249] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.979771] ? check_preemption_disabled+0x48/0x200 [ 365.984871] filemap_fault+0x1594/0x25f0 [ 365.988924] ? __lock_page_or_retry+0xa00/0xa00 [ 365.994363] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 366.000154] ? trace_hardirqs_on+0xbd/0x310 [ 366.004487] ? kasan_check_read+0x11/0x20 [ 366.008623] ? remove_wait_queue+0x1a6/0x360 [ 366.013019] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 366.018463] ? filemap_map_pages+0xdea/0x1980 [ 366.022947] ? kasan_check_write+0x14/0x20 [ 366.027170] ? find_get_pages_range_tag+0x1320/0x1320 [ 366.032377] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 366.037897] ? fput+0x130/0x1a0 [ 366.041166] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 366.046171] ? poll_freewait+0x1d6/0x260 [ 366.050218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.055753] ? lock_acquire+0x1ed/0x520 [ 366.059716] ? ext4_filemap_fault+0x7a/0xad [ 366.064022] ? lock_release+0x970/0x970 [ 366.067981] ? arch_local_save_flags+0x40/0x40 [ 366.072555] ? select_estimate_accuracy+0x4b0/0x4b0 [ 366.077571] ? down_read+0xb0/0x1d0 [ 366.081186] ? ext4_filemap_fault+0x7a/0xad [ 366.085496] ? mark_held_locks+0x130/0x130 [ 366.089716] ? __down_interruptible+0x700/0x700 [ 366.094378] ext4_filemap_fault+0x82/0xad [ 366.098547] __do_fault+0x100/0x6b0 [ 366.102159] ? mark_held_locks+0x130/0x130 [ 366.106380] ? print_bad_pte+0x6c0/0x6c0 [ 366.110430] ? trace_hardirqs_on+0x310/0x310 [ 366.114912] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 366.120100] ? pmd_val+0x88/0x100 [ 366.123561] ? add_mm_counter_fast+0xd0/0xd0 [ 366.127956] ? pmd_val+0x88/0x100 [ 366.131392] ? add_mm_counter_fast+0xd0/0xd0 [ 366.135795] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.141338] __handle_mm_fault+0x3709/0x53e0 [ 366.145737] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 366.150565] ? __might_fault+0x12b/0x1e0 [ 366.154611] ? lock_downgrade+0x900/0x900 [ 366.158749] ? lock_acquire+0x1ed/0x520 [ 366.162713] ? handle_mm_fault+0x42a/0xc70 [ 366.166931] ? lock_downgrade+0x900/0x900 [ 366.171088] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 366.176888] ? __do_page_fault+0x67d/0xed0 [ 366.181140] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 366.186712] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.192232] ? check_preemption_disabled+0x48/0x200 [ 366.197255] handle_mm_fault+0x54f/0xc70 [ 366.201305] ? __handle_mm_fault+0x53e0/0x53e0 [ 366.205869] ? find_vma+0x34/0x190 [ 366.209392] __do_page_fault+0x67d/0xed0 [ 366.213442] ? mm_fault_error+0x380/0x380 [ 366.217577] ? trace_hardirqs_off+0xb8/0x310 [ 366.221972] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 366.227322] ? trace_hardirqs_on+0x310/0x310 [ 366.231716] do_page_fault+0xf2/0x7e0 [ 366.235537] ? vmalloc_sync_all+0x30/0x30 [ 366.239700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.245235] ? error_entry+0x70/0xd0 [ 366.248939] ? trace_hardirqs_off_caller+0xbb/0x310 [ 366.253944] ? trace_hardirqs_on_caller+0xc0/0x310 [ 366.258882] ? syscall_return_slowpath+0x5e0/0x5e0 [ 366.263812] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 366.268643] ? trace_hardirqs_on_caller+0x310/0x310 [ 366.273648] ? trace_hardirqs_off+0x310/0x310 [ 366.278132] ? prepare_exit_to_usermode+0x291/0x3b0 [ 366.283150] ? page_fault+0x8/0x30 [ 366.286692] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 366.291531] ? page_fault+0x8/0x30 [ 366.295058] page_fault+0x1e/0x30 [ 366.298495] RIP: 0033:0x7fbb2bda0dd3 [ 366.302216] Code: Bad RIP value. [ 366.305562] RSP: 002b:00007ffd6088a408 EFLAGS: 00010246 [ 366.310908] RAX: 0000000000000000 RBX: 00007ffd6088a5b0 RCX: 00007fbb2bda0dd3 [ 366.318165] RDX: 0000000000000000 RSI: 00007ffd6088a760 RDI: 000000000000000b [ 366.325426] RBP: 00007ffd6088a760 R08: 00007ffd6088a7e0 R09: 0000000000000001 [ 366.332682] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 366.340028] R13: 00007ffd6088ab40 R14: 0000000000000000 R15: 0000000000000000 [ 366.347294] warn_alloc_show_mem: 1 callbacks suppressed [ 366.347302] CPU: 0 PID: 15943 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #255 [ 366.347303] Mem-Info: [ 366.347327] active_anon:48243 inactive_anon:112 isolated_anon:0 [ 366.347327] active_file:14 inactive_file:15 isolated_file:0 [ 366.347327] unevictable:0 dirty:0 writeback:0 unstable:0 [ 366.347327] slab_reclaimable:9823 slab_unreclaimable:1475298 [ 366.347327] mapped:32770 shmem:119 pagetables:513 bounce:0 [ 366.347327] free:13724 free_pcp:397 free_cma:0 [ 366.352658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 366.360005] Node 0 active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 366.362408] Call Trace: [ 366.395441] Node 0 [ 366.404803] [ 366.432567] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 366.435117] dump_stack+0x1c4/0x2b4 [ 366.437424] lowmem_reserve[]: [ 366.439559] ? dump_stack_print_info.cold.2+0x52/0x52 [ 366.465418] 0 [ 366.469056] warn_alloc.cold.119+0xb7/0x1bd [ 366.472147] 2819 [ 366.477401] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 366.479312] 6323 [ 366.483614] ? lock_downgrade+0x900/0x900 [ 366.485645] 6323 [ 366.490468] ? trace_hardirqs_off+0xb8/0x310 [ 366.496670] ? trace_hardirqs_off+0xb8/0x310 [ 366.498706] Node 0 [ 366.503114] __alloc_pages_slowpath+0x2667/0x2d80 [ 366.507513] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 366.509720] ? warn_alloc+0x120/0x120 [ 366.514636] lowmem_reserve[]: [ 366.541594] ? warn_alloc+0x120/0x120 [ 366.545360] 0 [ 366.548458] ? warn_alloc+0x120/0x120 [ 366.552227] 0 [ 366.554013] ? mark_held_locks+0x130/0x130 [ 366.557777] 3503 [ 366.559561] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.563758] 3503 [ 366.565811] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.573491] ? should_fail+0x22d/0xd01 [ 366.579217] Node 0 Normal free:13900kB min:37352kB low:46688kB high:56024kB active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2052kB bounce:0kB free_pcp:1340kB local_pcp:1060kB free_cma:0kB [ 366.583109] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 366.583123] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.612234] lowmem_reserve[]: [ 366.617330] ? should_fail+0x22d/0xd01 [ 366.622833] 0 [ 366.625920] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 366.629777] 0 [ 366.631561] ? should_fail+0x22d/0xd01 [ 366.636629] 0 [ 366.638412] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 366.642276] 0 [ 366.644063] ? mark_held_locks+0x130/0x130 [ 366.650933] ? mark_held_locks+0x130/0x130 [ 366.655131] Node 0 [ 366.659338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.659345] DMA: [ 366.661673] ? trace_hardirqs_off+0xb8/0x310 [ 366.667187] 1*4kB [ 366.669255] ? kasan_check_read+0x11/0x20 [ 366.673630] (U) [ 366.675775] ? do_raw_spin_unlock+0xa7/0x2f0 [ 366.679906] 0*8kB [ 366.681949] ? trace_hardirqs_on+0x310/0x310 [ 366.686321] 0*16kB [ 366.688559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.692931] 1*32kB [ 366.695147] ? wq_watchdog_touch+0x9c/0xfe [ 366.700650] (U) [ 366.702871] ? io_serial_in+0x11/0x90 [ 366.707087] 2*64kB [ 366.709055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.712822] (U) [ 366.715064] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 366.720567] 1*128kB [ 366.722526] __alloc_pages_nodemask+0xa80/0xde0 [ 366.727590] (U) [ 366.729899] ? should_fail+0x22d/0xd01 [ 366.734535] 1*256kB [ 366.736495] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 366.740346] (U) [ 366.742663] ? ____cache_alloc_node+0x1c7/0x1e0 [ 366.747649] 0*512kB [ 366.749607] ? lock_downgrade+0x900/0x900 [ 366.754242] 1*1024kB [ 366.756545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.760659] (U) [ 366.763063] cache_grow_begin+0x91/0x8c0 [ 366.768577] 1*2048kB [ 366.770532] ? do_raw_spin_unlock+0xa7/0x2f0 [ 366.774555] (M) [ 366.776958] fallback_alloc+0x203/0x2e0 [ 366.781362] 3*4096kB [ 366.783346] ____cache_alloc_node+0x1c7/0x1e0 [ 366.787288] (M) [ 366.789689] kmem_cache_alloc_node+0xe3/0x730 [ 366.794170] = 15908kB [ 366.796144] ? ipv6_get_ifaddr+0x42e/0x620 [ 366.800608] Node 0 [ 366.803010] __alloc_skb+0x119/0x770 [ 366.807298] DMA32: [ 366.809531] ? skb_scrub_packet+0x490/0x490 [ 366.813211] 2*4kB [ 366.815427] ? lock_downgrade+0x900/0x900 [ 366.819711] (M) [ 366.821848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.826062] 1*8kB [ 366.828038] ? refcount_sub_and_test_checked+0x203/0x310 [ 366.833541] (M) [ 366.835685] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 366.841106] 3*16kB [ 366.843075] ? addrconf_rs_timer+0x690/0x690 [ 366.848494] (UM) [ 366.850725] ndisc_alloc_skb+0x144/0x340 [ 366.855108] 2*32kB [ 366.857162] ndisc_send_rs+0x331/0x6e0 [ 366.861500] (M) 4*64kB [ 366.863755] addrconf_rs_timer+0x314/0x690 [ 366.867601] (M) [ 366.870167] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.874368] 3*128kB [ 366.876326] call_timer_fn+0x272/0x920 [ 366.880544] (M) [ 366.882846] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.886715] 3*256kB (M) [ 366.888679] ? process_timeout+0x40/0x40 [ 366.892879] 4*512kB [ 366.895532] ? trace_hardirqs_off+0xb8/0x310 [ 366.899560] (UM) [ 366.901885] ? kasan_check_read+0x11/0x20 [ 366.906264] 3*1024kB [ 366.908312] ? do_raw_spin_unlock+0xa7/0x2f0 [ 366.912424] (UM) [ 366.914818] ? trace_hardirqs_on+0x310/0x310 [ 366.919193] 3*2048kB [ 366.921249] ? __run_timers+0x7da/0xc70 [ 366.925631] (M) [ 366.928025] ? lock_downgrade+0x900/0x900 [ 366.931961] 3*4096kB (M) = 25088kB [ 366.933932] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 366.938055] Node 0 [ 366.941680] ? trace_hardirqs_on+0xbd/0x310 [ 366.947022] Normal: [ 366.949240] ? kasan_check_read+0x11/0x20 [ 366.953530] 931*4kB [ 366.955835] ? __run_timers+0x7da/0xc70 [ 366.959945] (UMEH) [ 366.962273] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 366.966217] 436*8kB [ 366.968429] ? kasan_check_write+0x14/0x20 [ 366.973845] (MEH) [ 366.976151] ? do_raw_spin_lock+0xc1/0x200 [ 366.980351] 182*16kB [ 366.982483] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.986684] (UME) [ 366.989079] __run_timers+0x7e5/0xc70 [ 366.993278] 62*32kB [ 366.995528] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 366.999316] (UMEH) [ 367.001620] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 367.006946] 14*64kB [ 367.009164] ? rcu_bh_qs+0xc0/0xc0 [ 367.014403] (UM) [ 367.016713] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.020218] 3*128kB [ 367.022268] ? check_preemption_disabled+0x48/0x200 [ 367.027781] (UM) [ 367.030360] ? rcu_nmi_exit+0xdb/0x280 [ 367.035348] 0*256kB [ 367.037407] ? ret_from_intr+0xb/0x1e [ 367.041260] 1*512kB [ 367.043564] ? retint_kernel+0x2d/0x2d [ 367.047329] (U) [ 367.049639] ? trace_hardirqs_on_caller+0xc0/0x310 [ 367.053494] 0*1024kB [ 367.055455] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 367.060357] 0*2048kB 0*4096kB [ 367.062755] ? trace_hardirqs_off+0x310/0x310 [ 367.067474] = 13900kB [ 367.070675] ? check_preemption_disabled+0x48/0x200 [ 367.075168] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 367.077556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.082546] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 367.091358] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 367.096862] 148 total pagecache pages [ 367.105416] ? retint_kernel+0x2d/0x2d [ 367.110139] 0 pages in swap cache [ 367.113920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.117774] Swap cache stats: add 0, delete 0, find 0/0 [ 367.121204] ? check_preemption_disabled+0x48/0x200 [ 367.126718] Free swap = 0kB [ 367.132063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.137047] Total swap = 0kB [ 367.140048] run_timer_softirq+0x52/0xb0 [ 367.145552] 1965979 pages RAM [ 367.148557] ? __this_cpu_preempt_check+0x1c/0x1f [ 367.152587] 0 pages HighMem/MovableOnly [ 367.155671] __do_softirq+0x30b/0xad8 [ 367.160479] 342307 pages reserved [ 367.164442] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 367.168214] 0 pages cma reserved [ 367.171658] ? pvclock_read_flags+0x160/0x160 [ 367.176791] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 367.180074] ? lapic_next_event+0x5a/0x90 [ 367.180083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.180096] ? clockevents_program_event+0x140/0x370 [ 367.184598] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 367.191030] ? kvm_clock_read+0x18/0x30 [ 367.195147] init cpuset= [ 367.200749] ? kvm_sched_clock_read+0x9/0x20 [ 367.205826] / [ 367.215508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.219454] mems_allowed=0 [ 367.222102] ? check_preemption_disabled+0x48/0x200 [ 367.241583] irq_exit+0x17f/0x1c0 [ 367.245032] smp_apic_timer_interrupt+0x1cb/0x760 [ 367.249858] ? smp_reschedule_interrupt+0x109/0x650 [ 367.254857] ? smp_call_function_single_interrupt+0x650/0x650 [ 367.260729] ? interrupt_entry+0xb5/0xf0 [ 367.264785] ? trace_hardirqs_off_caller+0xbb/0x310 [ 367.269821] ? trace_hardirqs_off_caller+0xbb/0x310 [ 367.274924] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.279760] ? trace_hardirqs_on_caller+0x310/0x310 [ 367.284761] ? trace_hardirqs_on_caller+0x310/0x310 [ 367.289849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.295371] ? check_preemption_disabled+0x48/0x200 [ 367.300369] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.305896] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.310752] apic_timer_interrupt+0xf/0x20 [ 367.314970] [ 367.317219] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 367.323098] Code: 3f 7e 0f 85 32 ff ff ff e8 c3 4c 3e ff e9 28 ff ff ff e8 2a b0 c2 ff 48 83 3d 7a c1 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 a2 23 [ 367.342006] RSP: 0018:ffff880199daf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 367.349704] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e6c000 [ 367.356963] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 367.364332] RBP: ffff880199daf520 R08: ffff8801a5ae4100 R09: fffffbfff12720c0 [ 367.371591] R10: ffff880199dae0f0 R11: ffffffff89390603 R12: ffff8801da800940 [ 367.378854] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 367.386124] ? trace_hardirqs_on+0xb4/0x310 [ 367.390444] ? save_stack+0xa9/0xd0 [ 367.394070] __kmalloc_node_track_caller+0x33/0x70 [ 367.399002] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 367.403746] pskb_expand_head+0x230/0x10f0 [ 367.407967] ? debug_check_no_obj_freed+0x305/0x58d [ 367.412973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.418500] ? memcpy+0x45/0x50 [ 367.421769] ? __copy_skb_header+0x350/0x6b0 [ 367.426166] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 367.430648] ? skb_checksum+0x140/0x140 [ 367.434622] ? trace_hardirqs_on+0xbd/0x310 [ 367.438939] ? lock_downgrade+0x900/0x900 [ 367.443076] ? skb_clone+0x1bb/0x500 [ 367.446777] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 367.452216] ? kasan_unpoison_shadow+0x35/0x50 [ 367.456793] ? kasan_check_write+0x14/0x20 [ 367.461017] ? __skb_clone+0x6c7/0xa00 [ 367.465268] ? __copy_skb_header+0x6b0/0x6b0 [ 367.469797] ? kmem_cache_alloc+0x306/0x730 [ 367.474109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.479636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.485173] skb_ensure_writable+0x3dd/0x640 [ 367.489698] ? skb_cow_data+0xf10/0xf10 [ 367.493761] ? preempt_notifier_register+0x200/0x200 [ 367.498851] ? __switch_to_asm+0x34/0x70 [ 367.502926] ? __switch_to_asm+0x34/0x70 [ 367.506973] ? __switch_to_asm+0x40/0x70 [ 367.511028] ? __switch_to_asm+0x34/0x70 [ 367.515075] ? __switch_to_asm+0x40/0x70 [ 367.519151] ? __switch_to_asm+0x40/0x70 [ 367.523203] ? __switch_to_asm+0x34/0x70 [ 367.527255] ? __switch_to_asm+0x34/0x70 [ 367.531307] ? __switch_to_asm+0x40/0x70 [ 367.535356] ? __switch_to_asm+0x34/0x70 [ 367.539409] bpf_clone_redirect+0x14a/0x490 [ 367.543726] bpf_prog_3d1649e183dc2cc1+0x68c/0x1000 [ 367.548733] ? __sched_text_start+0x8/0x8 [ 367.552890] ? retint_kernel+0x2d/0x2d [ 367.556789] ? trace_hardirqs_on_caller+0xc0/0x310 [ 367.561711] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 367.566473] ? trace_hardirqs_off+0x310/0x310 [ 367.570989] ? lock_acquire+0x1ed/0x520 [ 367.574968] ? bpf_test_run+0x3cb/0x780 [ 367.578958] ? lock_release+0x970/0x970 [ 367.582919] ? preempt_schedule+0x4d/0x60 [ 367.587074] ? preempt_schedule_common+0x1f/0xd0 [ 367.591920] ? preempt_schedule+0x4d/0x60 [ 367.596070] ? ___preempt_schedule+0x16/0x18 [ 367.600466] ? bpf_test_run+0x25d/0x780 [ 367.604453] ? netlink_diag_dump+0x2a0/0x2a0 [ 367.608854] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.614382] ? bpf_test_init.isra.9+0x70/0x100 [ 367.618952] ? bpf_prog_test_run_skb+0x634/0xb40 [ 367.623697] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 367.628536] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 367.634056] ? fput+0x130/0x1a0 [ 367.637341] ? __bpf_prog_get+0x9b/0x290 [ 367.641408] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 367.646236] ? bpf_prog_test_run+0x130/0x1a0 [ 367.650653] ? __x64_sys_bpf+0x3d8/0x510 [ 367.654713] ? bpf_prog_get+0x20/0x20 [ 367.658505] ? do_syscall_64+0x1b9/0x820 [ 367.662553] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 367.667915] ? syscall_return_slowpath+0x5e0/0x5e0 [ 367.672956] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.677793] ? trace_hardirqs_on_caller+0x310/0x310 [ 367.682795] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 367.687820] ? prepare_exit_to_usermode+0x291/0x3b0 [ 367.692831] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.697671] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 367.703035] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc6+ #255 [ 367.703091] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 367.709256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 367.709259] Call Trace: [ 367.709265] [ 367.709275] dump_stack+0x1c4/0x2b4 [ 367.709288] ? dump_stack_print_info.cold.2+0x52/0x52 [ 367.715805] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 367.725125] warn_alloc.cold.119+0xb7/0x1bd [ 367.727675] syz-executor0 cpuset= [ 367.729810] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 367.733399] syz0 mems_allowed=0 [ 367.764850] ? lock_downgrade+0x900/0x900 [ 367.768994] ? trace_hardirqs_off+0xb8/0x310 [ 367.773401] ? trace_hardirqs_off+0xb8/0x310 [ 367.777805] __alloc_pages_slowpath+0x2667/0x2d80 [ 367.782663] ? warn_alloc+0x120/0x120 [ 367.786469] ? warn_alloc+0x120/0x120 [ 367.790263] ? warn_alloc+0x120/0x120 [ 367.794052] ? mark_held_locks+0x130/0x130 [ 367.798278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.803800] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.809324] ? should_fail+0x22d/0xd01 [ 367.813200] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 367.818292] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.823838] ? should_fail+0x22d/0xd01 [ 367.827719] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 367.832810] ? should_fail+0x22d/0xd01 [ 367.836693] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 367.841788] ? mark_held_locks+0x130/0x130 [ 367.846016] ? mark_held_locks+0x130/0x130 [ 367.850244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.855786] ? trace_hardirqs_off+0xb8/0x310 [ 367.860179] ? kasan_check_read+0x11/0x20 [ 367.864319] ? do_raw_spin_unlock+0xa7/0x2f0 [ 367.868725] ? trace_hardirqs_on+0x310/0x310 [ 367.873122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.878665] ? wq_watchdog_touch+0x9c/0xfe [ 367.882893] ? io_serial_in+0x11/0x90 [ 367.886794] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.892328] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 367.897428] __alloc_pages_nodemask+0xa80/0xde0 [ 367.902092] ? should_fail+0x22d/0xd01 [ 367.905972] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 367.910987] ? ____cache_alloc_node+0x1c7/0x1e0 [ 367.915653] ? lock_downgrade+0x900/0x900 [ 367.919792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.925320] cache_grow_begin+0x91/0x8c0 [ 367.929385] ? do_raw_spin_unlock+0xa7/0x2f0 [ 367.933799] fallback_alloc+0x203/0x2e0 [ 367.937889] ____cache_alloc_node+0x1c7/0x1e0 [ 367.942382] kmem_cache_alloc_node+0xe3/0x730 [ 367.946867] ? ipv6_get_ifaddr+0x42e/0x620 [ 367.951104] __alloc_skb+0x119/0x770 [ 367.954817] ? skb_scrub_packet+0x490/0x490 [ 367.959132] ? lock_downgrade+0x900/0x900 [ 367.963278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.968819] ? refcount_sub_and_test_checked+0x203/0x310 [ 367.974263] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 367.979697] ? addrconf_rs_timer+0x690/0x690 [ 367.984094] ndisc_alloc_skb+0x144/0x340 [ 367.988143] ndisc_send_rs+0x331/0x6e0 [ 367.992021] addrconf_rs_timer+0x314/0x690 [ 367.996243] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 368.000472] call_timer_fn+0x272/0x920 [ 368.004345] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 368.008676] ? process_timeout+0x40/0x40 [ 368.012729] ? trace_hardirqs_off+0xb8/0x310 [ 368.017124] ? kasan_check_read+0x11/0x20 [ 368.021263] ? do_raw_spin_unlock+0xa7/0x2f0 [ 368.025680] ? trace_hardirqs_on+0x310/0x310 [ 368.030083] ? __run_timers+0x7da/0xc70 [ 368.034049] ? lock_downgrade+0x900/0x900 [ 368.038191] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 368.043281] ? trace_hardirqs_on+0xbd/0x310 [ 368.047593] ? kasan_check_read+0x11/0x20 [ 368.051732] ? __run_timers+0x7da/0xc70 [ 368.055703] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 368.061161] ? kasan_check_write+0x14/0x20 [ 368.065394] ? do_raw_spin_lock+0xc1/0x200 [ 368.069624] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 368.073842] __run_timers+0x7e5/0xc70 [ 368.077641] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 368.082991] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 368.087993] ? timerqueue_add+0x207/0x2b0 [ 368.092134] ? enqueue_hrtimer+0x1a5/0x560 [ 368.096354] ? lock_release+0x970/0x970 [ 368.100331] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 368.105514] ? kasan_check_write+0x14/0x20 [ 368.109740] ? pvclock_read_flags+0x160/0x160 [ 368.114233] ? lock_downgrade+0x900/0x900 [ 368.118378] ? trace_hardirqs_on+0xbd/0x310 [ 368.122692] ? kvm_sched_clock_read+0x9/0x20 [ 368.127096] ? irq_exit+0x17f/0x1c0 [ 368.130716] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.136245] ? check_preemption_disabled+0x48/0x200 [ 368.141251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.146784] run_timer_softirq+0x52/0xb0 [ 368.150836] ? __this_cpu_preempt_check+0x1c/0x1f [ 368.155680] __do_softirq+0x30b/0xad8 [ 368.159478] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 368.164580] ? pvclock_read_flags+0x160/0x160 [ 368.169100] ? lapic_next_event+0x5a/0x90 [ 368.173236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.178775] ? clockevents_program_event+0x140/0x370 [ 368.183867] ? kvm_clock_read+0x18/0x30 [ 368.187828] ? kvm_sched_clock_read+0x9/0x20 [ 368.192222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.197741] ? check_preemption_disabled+0x48/0x200 [ 368.202746] irq_exit+0x17f/0x1c0 [ 368.206182] smp_apic_timer_interrupt+0x1cb/0x760 [ 368.211009] ? smp_reschedule_interrupt+0x109/0x650 [ 368.216010] ? smp_call_function_single_interrupt+0x650/0x650 [ 368.221924] ? interrupt_entry+0xb5/0xf0 [ 368.225992] ? trace_hardirqs_off_caller+0xbb/0x310 [ 368.231011] ? trace_hardirqs_off_caller+0xbb/0x310 [ 368.236018] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 368.240861] ? trace_hardirqs_on_caller+0x310/0x310 [ 368.245863] ? trace_hardirqs_on_caller+0x310/0x310 [ 368.250862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.256383] ? check_preemption_disabled+0x48/0x200 [ 368.261384] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 368.266222] apic_timer_interrupt+0xf/0x20 [ 368.270448] [ 368.272684] RIP: 0010:console_unlock+0xfdf/0x1160 [ 368.277512] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 ab d6 5d 00 [ 368.296398] RSP: 0000:ffff8801d9a4d438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 368.304099] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 368.311356] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 368.318615] RBP: ffff8801d9a4d5a0 R08: ffff8801d9a40040 R09: fffffbfff12720c0 [ 368.325878] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 368.333145] R13: ffffffff84885a50 R14: dffffc0000000000 R15: ffffffff899428d0 [ 368.340405] ? netconsole_netdev_event+0x280/0x280 [ 368.345323] ? trace_hardirqs_on+0x9a/0x310 [ 368.349635] ? console_unlock+0xfd6/0x1160 [ 368.353903] ? devkmsg_read+0xbb0/0xbb0 [ 368.357863] ? lock_release+0x970/0x970 [ 368.361825] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 368.367871] ? vprintk_default+0x28/0x30 [ 368.371922] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 368.377366] ? kasan_check_write+0x14/0x20 [ 368.381605] ? do_raw_spin_lock+0xc1/0x200 [ 368.385828] vprintk_emit+0x33d/0x930 [ 368.389621] ? wake_up_klogd+0x180/0x180 [ 368.393670] ? total_swapcache_pages+0x261/0x430 [ 368.398410] ? lock_downgrade+0x900/0x900 [ 368.402569] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 368.408367] vprintk_default+0x28/0x30 [ 368.412238] vprintk_func+0x7e/0x181 [ 368.416025] printk+0xa7/0xcf [ 368.419132] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 368.423906] show_swap_cache_info+0x74/0x1a0 [ 368.428321] ? total_swapcache_pages+0x430/0x430 [ 368.433069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.438600] ? hugetlb_show_meminfo+0x91/0x160 [ 368.443169] ? show_free_areas.cold.120+0x1056/0x215d [ 368.448366] show_free_areas.cold.120+0x10e3/0x215d [ 368.453377] ? si_meminfo_node+0x260/0x260 [ 368.457623] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 368.463145] ? format_decode+0x1b2/0xaf0 [ 368.467199] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.472727] ? mark_held_locks+0x130/0x130 [ 368.476950] ? lock_downgrade+0x900/0x900 [ 368.481087] ? mark_held_locks+0x130/0x130 [ 368.485322] ? mark_held_locks+0x130/0x130 [ 368.489547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.495074] ? put_dec_trunc8+0x273/0x300 [ 368.499219] ? put_dec+0x3b/0xf0 [ 368.502580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.508101] ? number+0x972/0xca0 [ 368.511539] ? __sanitizer_cov_trace_cmp2+0x10/0x20 [ 368.516562] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 368.522095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.527616] ? serial8250_console_write+0x8b3/0xb10 [ 368.532657] ? lock_downgrade+0x900/0x900 [ 368.536809] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.542336] ? kasan_check_read+0x11/0x20 [ 368.546474] ? do_raw_spin_unlock+0xa7/0x2f0 [ 368.550866] ? trace_hardirqs_on+0x310/0x310 [ 368.555259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.560780] ? wq_watchdog_touch+0x9c/0xfe [ 368.565003] ? io_serial_in+0x11/0x90 [ 368.568791] ? retint_kernel+0x2d/0x2d [ 368.572672] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 368.577414] ? trace_hardirqs_off+0x310/0x310 [ 368.581917] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 368.586681] ? retint_kernel+0x2d/0x2d [ 368.590554] ? netconsole_netdev_event+0x280/0x280 [ 368.595489] ? trace_hardirqs_on+0x9a/0x310 [ 368.599792] ? console_unlock+0xfd6/0x1160 [ 368.604115] ? console_unlock+0xfdf/0x1160 [ 368.608344] ? console_unlock+0x9ba/0x1160 [ 368.612575] ? devkmsg_read+0xbb0/0xbb0 [ 368.616533] ? lock_release+0x970/0x970 [ 368.620511] ? preempt_count_add+0x7d/0x160 [ 368.624823] ? wake_up_klogd+0x11a/0x180 [ 368.628874] ? console_device+0xc0/0xc0 [ 368.632835] ? trace_hardirqs_on+0x9a/0x310 [ 368.637145] ? vprintk_emit+0x268/0x930 [ 368.641107] ? wake_up_klogd+0x180/0x180 [ 368.645174] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 368.649918] ? trace_hardirqs_off+0x310/0x310 [ 368.654397] ? retint_kernel+0x1b/0x2d [ 368.658268] ? trace_hardirqs_on+0x310/0x310 [ 368.662672] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 368.667413] ? trace_hardirqs_off+0xaf/0x310 [ 368.671819] ? retint_kernel+0x2d/0x2d [ 368.675717] ? arch_local_irq_restore+0x45/0x52 [ 368.680376] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 368.685225] ? show_mem+0x1e/0x17b [ 368.688752] show_mem+0x34/0x17b [ 368.692110] dump_header+0x2f1/0xf72 [ 368.695814] ? rcu_read_unlock+0x16/0x60 [ 368.699879] ? pagefault_out_of_memory+0x197/0x197 [ 368.704918] ? mark_held_locks+0x130/0x130 [ 368.709139] ? percpu_ref_put_many+0x13e/0x260 [ 368.713711] ? mem_cgroup_charge_statistics+0x780/0x780 [ 368.719068] ? mem_cgroup_iter+0x1f7/0x1160 [ 368.723379] ? mark_held_locks+0x130/0x130 [ 368.727603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.733126] ? task_will_free_mem+0x239/0xb30 [ 368.737622] ? ___ratelimit+0x36f/0x655 [ 368.741586] ? lock_downgrade+0x900/0x900 [ 368.745721] ? trace_hardirqs_on+0xbd/0x310 [ 368.750026] ? kasan_check_read+0x11/0x20 [ 368.754160] ? ___ratelimit+0x36f/0x655 [ 368.758144] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 368.763707] ? trace_hardirqs_on+0x310/0x310 [ 368.768105] ? lock_downgrade+0x900/0x900 [ 368.772272] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 368.777360] ? ___ratelimit+0xaa/0x655 [ 368.781250] ? idr_get_free+0xec0/0xec0 [ 368.785211] ? kasan_check_write+0x14/0x20 [ 368.789431] ? do_raw_spin_lock+0xc1/0x200 [ 368.793655] oom_kill_process.cold.27+0x10/0x903 [ 368.798396] ? lock_downgrade+0x900/0x900 [ 368.802537] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 368.808329] ? oom_evaluate_task+0x540/0x540 [ 368.812724] ? shrink_node+0x16b0/0x16b0 [ 368.816773] ? oom_unkillable_task+0x383/0x580 [ 368.821427] ? out_of_memory+0x974/0x1430 [ 368.825571] ? lock_downgrade+0x900/0x900 [ 368.829713] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 368.835502] ? __cpuset_node_allowed+0x19b/0x660 [ 368.840250] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.845778] ? oom_evaluate_task+0x302/0x540 [ 368.850175] out_of_memory+0xa84/0x1430 [ 368.854139] ? oom_killer_disable+0x3a0/0x3a0 [ 368.858622] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 368.863831] ? __mutex_add_waiter+0x2a0/0x2a0 [ 368.868338] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 368.873354] ? find_next_bit+0x104/0x130 [ 368.877413] __alloc_pages_slowpath+0x2318/0x2d80 [ 368.882275] ? warn_alloc+0x120/0x120 [ 368.886070] ? __radix_tree_lookup+0x4c0/0x4c0 [ 368.890642] ? rcu_read_unlock+0x16/0x60 [ 368.894696] ? find_get_entry+0x2f2/0xc40 [ 368.898833] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 368.904625] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 368.909556] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.915082] ? should_fail+0x22d/0xd01 [ 368.918962] ? ___might_sleep+0x1ed/0x300 [ 368.923135] ? lock_release+0x970/0x970 [ 368.927101] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 368.932195] ? pick_next_task_fair+0x658/0x16d0 [ 368.936875] ? __might_sleep+0x95/0x190 [ 368.940844] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 368.945784] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 368.950813] ? lock_downgrade+0x900/0x900 [ 368.954955] ? kasan_check_read+0x11/0x20 [ 368.959099] ? ___might_sleep+0x1ed/0x300 [ 368.963250] ? lock_release+0x970/0x970 [ 368.967216] ? arch_local_save_flags+0x40/0x40 [ 368.971784] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.977354] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.982903] ? __might_sleep+0x95/0x190 [ 368.986882] __alloc_pages_nodemask+0xa80/0xde0 [ 368.991553] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 368.996564] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 369.002357] ? __switch_to_asm+0x34/0x70 [ 369.006417] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 369.011083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.016754] ? __do_page_cache_readahead+0x7ce/0x980 [ 369.021854] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 369.027378] alloc_pages_current+0x10c/0x210 [ 369.032259] ? lock_downgrade+0x900/0x900 [ 369.036410] __page_cache_alloc+0x38f/0x5b0 [ 369.040758] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 369.046554] ? ext4_filemap_fault+0x82/0xad [ 369.050866] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 369.055532] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.061061] ? check_preemption_disabled+0x48/0x200 [ 369.066085] filemap_fault+0x1594/0x25f0 [ 369.070138] ? __lock_page_or_retry+0xa00/0xa00 [ 369.074793] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 369.080584] ? trace_hardirqs_on+0xbd/0x310 [ 369.084895] ? kasan_check_read+0x11/0x20 [ 369.089032] ? remove_wait_queue+0x1a6/0x360 [ 369.093428] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 369.098870] ? filemap_map_pages+0xdea/0x1980 [ 369.103356] ? kasan_check_write+0x14/0x20 [ 369.107581] ? find_get_pages_range_tag+0x1320/0x1320 [ 369.112756] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 369.118296] ? fput+0x130/0x1a0 [ 369.121564] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 369.126565] ? poll_freewait+0x1d6/0x260 [ 369.130613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.136147] ? lock_acquire+0x1ed/0x520 [ 369.140116] ? ext4_filemap_fault+0x7a/0xad [ 369.144438] ? lock_release+0x970/0x970 [ 369.148395] ? arch_local_save_flags+0x40/0x40 [ 369.152978] ? select_estimate_accuracy+0x4b0/0x4b0 [ 369.158019] ? down_read+0xb0/0x1d0 [ 369.161633] ? ext4_filemap_fault+0x7a/0xad [ 369.165939] ? mark_held_locks+0x130/0x130 [ 369.170157] ? __down_interruptible+0x700/0x700 [ 369.174819] ext4_filemap_fault+0x82/0xad [ 369.178965] __do_fault+0x100/0x6b0 [ 369.182690] ? mark_held_locks+0x130/0x130 [ 369.186912] ? print_bad_pte+0x6c0/0x6c0 [ 369.190954] ? trace_hardirqs_on+0x310/0x310 [ 369.195355] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 369.200528] ? pmd_val+0x88/0x100 [ 369.203967] ? add_mm_counter_fast+0xd0/0xd0 [ 369.208376] ? pmd_val+0x88/0x100 [ 369.211821] ? add_mm_counter_fast+0xd0/0xd0 [ 369.216233] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.221773] __handle_mm_fault+0x3709/0x53e0 [ 369.226177] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 369.231006] ? __might_fault+0x12b/0x1e0 [ 369.235053] ? lock_downgrade+0x900/0x900 [ 369.239206] ? lock_acquire+0x1ed/0x520 [ 369.243165] ? handle_mm_fault+0x42a/0xc70 [ 369.247389] ? lock_downgrade+0x900/0x900 [ 369.251530] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 369.257316] ? __do_page_fault+0x67d/0xed0 [ 369.261559] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 369.266997] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.272524] ? check_preemption_disabled+0x48/0x200 [ 369.277540] handle_mm_fault+0x54f/0xc70 [ 369.281593] ? __handle_mm_fault+0x53e0/0x53e0 [ 369.286164] ? find_vma+0x34/0x190 [ 369.289703] __do_page_fault+0x67d/0xed0 [ 369.293755] ? mm_fault_error+0x380/0x380 [ 369.297904] ? trace_hardirqs_off+0xb8/0x310 [ 369.302298] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 369.307673] ? trace_hardirqs_on+0x310/0x310 [ 369.312070] do_page_fault+0xf2/0x7e0 [ 369.315871] ? vmalloc_sync_all+0x30/0x30 [ 369.320006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.325649] ? error_entry+0x70/0xd0 [ 369.329352] ? trace_hardirqs_off_caller+0xbb/0x310 [ 369.334367] ? trace_hardirqs_on_caller+0xc0/0x310 [ 369.339286] ? syscall_return_slowpath+0x5e0/0x5e0 [ 369.344312] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 369.349140] ? trace_hardirqs_on_caller+0x310/0x310 [ 369.354152] ? trace_hardirqs_off+0x310/0x310 [ 369.358639] ? prepare_exit_to_usermode+0x291/0x3b0 [ 369.363673] ? page_fault+0x8/0x30 [ 369.367198] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 369.372039] ? page_fault+0x8/0x30 [ 369.375593] page_fault+0x1e/0x30 [ 369.379034] RIP: 0033:0x7fbb2bda0dd3 [ 369.382824] Code: Bad RIP value. [ 369.386176] RSP: 002b:00007ffd6088a408 EFLAGS: 00010246 [ 369.391530] RAX: 0000000000000000 RBX: 00007ffd6088a5b0 RCX: 00007fbb2bda0dd3 [ 369.398787] RDX: 0000000000000000 RSI: 00007ffd6088a760 RDI: 000000000000000b [ 369.406041] RBP: 00007ffd6088a760 R08: 00007ffd6088a7e0 R09: 0000000000000001 [ 369.413311] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 369.420671] R13: 00007ffd6088ab40 R14: 0000000000000000 R15: 0000000000000000 [ 369.427938] warn_alloc_show_mem: 1 callbacks suppressed [ 369.427963] CPU: 0 PID: 15943 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #255 [ 369.427965] Mem-Info: [ 369.427996] active_anon:48243 inactive_anon:112 isolated_anon:0 [ 369.427996] active_file:14 inactive_file:15 isolated_file:0 [ 369.427996] unevictable:0 dirty:0 writeback:0 unstable:0 [ 369.427996] slab_reclaimable:9823 slab_unreclaimable:1475298 [ 369.427996] mapped:32770 shmem:119 pagetables:513 bounce:0 [ 369.427996] free:13724 free_pcp:397 free_cma:0 [ 369.433351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 369.440799] Node 0 active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 369.443184] Call Trace: [ 369.476034] Node 0 [ 369.485369] [ 369.512947] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 369.515503] dump_stack+0x1c4/0x2b4 [ 369.517705] lowmem_reserve[]: [ 369.519836] ? dump_stack_print_info.cold.2+0x52/0x52 [ 369.545304] 0 [ 369.548918] warn_alloc.cold.119+0xb7/0x1bd [ 369.551990] 2819 [ 369.557249] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 369.559043] 6323 [ 369.563347] ? lock_downgrade+0x900/0x900 [ 369.565389] 6323 [ 369.570213] ? trace_hardirqs_off+0xb8/0x310 [ 369.576374] ? trace_hardirqs_off+0xb8/0x310 [ 369.578423] Node 0 [ 369.582812] __alloc_pages_slowpath+0x2667/0x2d80 [ 369.587218] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 369.589429] ? warn_alloc+0x120/0x120 [ 369.594243] lowmem_reserve[]: [ 369.621107] ? warn_alloc+0x120/0x120 [ 369.624886] 0 [ 369.627977] ? warn_alloc+0x120/0x120 [ 369.631766] 0 [ 369.633554] ? mark_held_locks+0x130/0x130 [ 369.637317] 3503 [ 369.639103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.643318] 3503 [ 369.645363] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.652923] ? should_fail+0x22d/0xd01 [ 369.658424] Node 0 Normal free:13900kB min:37352kB low:46688kB high:56024kB active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2052kB bounce:0kB free_pcp:1340kB local_pcp:1060kB free_cma:0kB [ 369.662325] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 369.662338] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.691361] lowmem_reserve[]: [ 369.696441] ? should_fail+0x22d/0xd01 [ 369.701943] 0 [ 369.705031] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 369.708887] 0 [ 369.710674] ? should_fail+0x22d/0xd01 [ 369.715744] 0 [ 369.717530] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 369.721380] 0 [ 369.723170] ? mark_held_locks+0x130/0x130 [ 369.728253] Node 0 [ 369.730039] ? mark_held_locks+0x130/0x130 [ 369.734243] DMA: [ 369.736458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.740668] 1*4kB [ 369.742724] ? trace_hardirqs_off+0xb8/0x310 [ 369.748232] (U) [ 369.750362] ? kasan_check_read+0x11/0x20 [ 369.754740] 0*8kB 0*16kB [ 369.756704] ? do_raw_spin_unlock+0xa7/0x2f0 [ 369.760816] 1*32kB [ 369.763557] ? trace_hardirqs_on+0x310/0x310 [ 369.767943] (U) [ 369.770270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.774654] 2*64kB [ 369.776615] ? wq_watchdog_touch+0x9c/0xfe [ 369.782117] (U) [ 369.784347] ? io_serial_in+0x11/0x90 [ 369.788548] 1*128kB [ 369.790506] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.794271] (U) [ 369.796578] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 369.802081] 1*256kB [ 369.804158] __alloc_pages_nodemask+0xa80/0xde0 [ 369.809225] (U) [ 369.811547] ? should_fail+0x22d/0xd01 [ 369.816206] 0*512kB [ 369.818164] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 369.822019] 1*1024kB [ 369.824345] ? ____cache_alloc_node+0x1c7/0x1e0 [ 369.829319] (U) [ 369.831713] ? lock_downgrade+0x900/0x900 [ 369.836351] 1*2048kB [ 369.838325] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.842440] (M) [ 369.844832] cache_grow_begin+0x91/0x8c0 [ 369.850357] 3*4096kB [ 369.852317] ? do_raw_spin_unlock+0xa7/0x2f0 [ 369.856357] (M) [ 369.858774] fallback_alloc+0x203/0x2e0 [ 369.863159] = 15908kB [ 369.865128] ____cache_alloc_node+0x1c7/0x1e0 [ 369.869072] Node 0 [ 369.871491] kmem_cache_alloc_node+0xe3/0x730 [ 369.875952] DMA32: 2*4kB [ 369.878177] ? ipv6_get_ifaddr+0x42e/0x620 [ 369.882640] (M) [ 369.885383] __alloc_skb+0x119/0x770 [ 369.889585] 1*8kB [ 369.891539] ? skb_scrub_packet+0x490/0x490 [ 369.895219] (M) [ 369.897361] ? lock_downgrade+0x900/0x900 [ 369.901671] 3*16kB [ 369.903642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.907755] (UM) [ 369.909971] ? refcount_sub_and_test_checked+0x203/0x310 [ 369.915586] 2*32kB [ 369.917633] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 369.923161] (M) [ 369.925378] ? addrconf_rs_timer+0x690/0x690 [ 369.930803] 4*64kB [ 369.932778] ndisc_alloc_skb+0x144/0x340 [ 369.937150] (M) [ 369.939374] ndisc_send_rs+0x331/0x6e0 [ 369.943401] 3*128kB [ 369.945356] addrconf_rs_timer+0x314/0x690 [ 369.949232] (M) [ 369.951543] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.955748] 3*256kB [ 369.957726] call_timer_fn+0x272/0x920 [ 369.961922] (M) [ 369.964227] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.968098] 4*512kB [ 369.970056] ? process_timeout+0x40/0x40 [ 369.974254] (UM) [ 369.976556] ? trace_hardirqs_off+0xb8/0x310 [ 369.980598] 3*1024kB [ 369.982666] ? kasan_check_read+0x11/0x20 [ 369.987060] (UM) [ 369.989465] ? do_raw_spin_unlock+0xa7/0x2f0 [ 369.993588] 3*2048kB [ 369.995649] ? trace_hardirqs_on+0x310/0x310 [ 370.000021] (M) [ 370.002454] ? __run_timers+0x7da/0xc70 [ 370.006913] 3*4096kB [ 370.009043] ? lock_downgrade+0x900/0x900 [ 370.012995] (M) [ 370.015389] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 370.019506] = 25088kB [ 370.021468] ? trace_hardirqs_on+0xbd/0x310 [ 370.026553] Node 0 [ 370.028947] ? kasan_check_read+0x11/0x20 [ 370.033251] Normal: [ 370.035473] ? __run_timers+0x7da/0xc70 [ 370.039600] 931*4kB [ 370.041914] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 370.045865] (UMEH) [ 370.048169] ? kasan_check_write+0x14/0x20 [ 370.053628] 436*8kB [ 370.055859] ? do_raw_spin_lock+0xc1/0x200 [ 370.060059] (MEH) [ 370.062365] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.066579] 182*16kB [ 370.068729] __run_timers+0x7e5/0xc70 [ 370.072932] (UME) [ 370.075332] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 370.079112] 62*32kB [ 370.081269] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 370.081284] ? rcu_bh_qs+0xc0/0xc0 [ 370.086632] (UMEH) [ 370.088937] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.094180] 14*64kB [ 370.097738] ? check_preemption_disabled+0x48/0x200 [ 370.099944] (UM) [ 370.105464] ? rcu_nmi_exit+0xdb/0x280 [ 370.107782] 3*128kB [ 370.112840] ? ret_from_intr+0xb/0x1e [ 370.114871] (UM) [ 370.118738] ? retint_kernel+0x2d/0x2d [ 370.121303] 0*256kB [ 370.125107] ? trace_hardirqs_on_caller+0xc0/0x310 [ 370.127143] 1*512kB [ 370.131011] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 370.133299] (U) [ 370.138296] ? trace_hardirqs_off+0x310/0x310 [ 370.140619] 0*1024kB [ 370.145374] ? check_preemption_disabled+0x48/0x200 [ 370.147322] 0*2048kB [ 370.151811] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.154199] 0*4096kB [ 370.159219] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 370.161594] = 13900kB [ 370.167210] ? retint_kernel+0x2d/0x2d [ 370.169600] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 370.174330] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.176715] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 370.180578] ? check_preemption_disabled+0x48/0x200 [ 370.189391] 148 total pagecache pages [ 370.194909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.203555] 0 pages in swap cache [ 370.208564] run_timer_softirq+0x52/0xb0 [ 370.212339] Swap cache stats: add 0, delete 0, find 0/0 [ 370.217854] ? __this_cpu_preempt_check+0x1c/0x1f [ 370.221273] Free swap = 0kB [ 370.225310] __do_softirq+0x30b/0xad8 [ 370.230652] Total swap = 0kB [ 370.235475] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 370.238465] 1965979 pages RAM [ 370.242242] ? pvclock_read_flags+0x160/0x160 [ 370.245225] 0 pages HighMem/MovableOnly [ 370.250307] ? lapic_next_event+0x5a/0x90 [ 370.253379] 342307 pages reserved [ 370.257852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.261802] 0 pages cma reserved [ 370.265957] ? clockevents_program_event+0x140/0x370 [ 370.269414] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 370.274890] ? kvm_clock_read+0x18/0x30 [ 370.278368] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 370.283309] ? kvm_sched_clock_read+0x9/0x20 [ 370.289769] init cpuset= [ 370.293728] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.303399] / [ 370.307806] ? check_preemption_disabled+0x48/0x200 [ 370.310460] mems_allowed=0 [ 370.315980] irq_exit+0x17f/0x1c0 [ 370.329012] smp_apic_timer_interrupt+0x1cb/0x760 [ 370.333856] ? smp_reschedule_interrupt+0x109/0x650 [ 370.338972] ? smp_call_function_single_interrupt+0x650/0x650 [ 370.344841] ? interrupt_entry+0xb5/0xf0 [ 370.348886] ? trace_hardirqs_off_caller+0xbb/0x310 [ 370.353908] ? trace_hardirqs_off_caller+0xbb/0x310 [ 370.358927] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.363756] ? trace_hardirqs_on_caller+0x310/0x310 [ 370.368773] ? trace_hardirqs_on_caller+0x310/0x310 [ 370.373780] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.379306] ? check_preemption_disabled+0x48/0x200 [ 370.384309] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.389841] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.394681] apic_timer_interrupt+0xf/0x20 [ 370.398895] [ 370.401122] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 370.406999] Code: 3f 7e 0f 85 32 ff ff ff e8 c3 4c 3e ff e9 28 ff ff ff e8 2a b0 c2 ff 48 83 3d 7a c1 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 a2 23 [ 370.425903] RSP: 0018:ffff880199daf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 370.433599] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e6c000 [ 370.440854] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 370.448110] RBP: ffff880199daf520 R08: ffff8801a5ae4100 R09: fffffbfff12720c0 [ 370.455364] R10: ffff880199dae0f0 R11: ffffffff89390603 R12: ffff8801da800940 [ 370.462620] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 370.469898] ? trace_hardirqs_on+0xb4/0x310 [ 370.474224] ? save_stack+0xa9/0xd0 [ 370.477847] __kmalloc_node_track_caller+0x33/0x70 [ 370.482855] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 370.487606] pskb_expand_head+0x230/0x10f0 [ 370.491831] ? debug_check_no_obj_freed+0x305/0x58d [ 370.496835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.502355] ? memcpy+0x45/0x50 [ 370.505617] ? __copy_skb_header+0x350/0x6b0 [ 370.510009] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 370.514488] ? skb_checksum+0x140/0x140 [ 370.518446] ? trace_hardirqs_on+0xbd/0x310 [ 370.522754] ? lock_downgrade+0x900/0x900 [ 370.526897] ? skb_clone+0x1bb/0x500 [ 370.530605] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 370.536047] ? kasan_unpoison_shadow+0x35/0x50 [ 370.540616] ? kasan_check_write+0x14/0x20 [ 370.544835] ? __skb_clone+0x6c7/0xa00 [ 370.548712] ? __copy_skb_header+0x6b0/0x6b0 [ 370.553109] ? kmem_cache_alloc+0x306/0x730 [ 370.557420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.563137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.568671] skb_ensure_writable+0x3dd/0x640 [ 370.573083] ? skb_cow_data+0xf10/0xf10 [ 370.577051] ? preempt_notifier_register+0x200/0x200 [ 370.582143] ? __switch_to_asm+0x34/0x70 [ 370.586189] ? __switch_to_asm+0x34/0x70 [ 370.590236] ? __switch_to_asm+0x40/0x70 [ 370.594289] ? __switch_to_asm+0x34/0x70 [ 370.598333] ? __switch_to_asm+0x40/0x70 [ 370.602378] ? __switch_to_asm+0x40/0x70 [ 370.606427] ? __switch_to_asm+0x34/0x70 [ 370.610476] ? __switch_to_asm+0x34/0x70 [ 370.614533] ? __switch_to_asm+0x40/0x70 [ 370.618581] ? __switch_to_asm+0x34/0x70 [ 370.622627] bpf_clone_redirect+0x14a/0x490 [ 370.626939] bpf_prog_3d1649e183dc2cc1+0x68c/0x1000 [ 370.631942] ? __sched_text_start+0x8/0x8 [ 370.636076] ? retint_kernel+0x2d/0x2d [ 370.639946] ? trace_hardirqs_on_caller+0xc0/0x310 [ 370.644862] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 370.649602] ? trace_hardirqs_off+0x310/0x310 [ 370.654089] ? lock_acquire+0x1ed/0x520 [ 370.658046] ? bpf_test_run+0x3cb/0x780 [ 370.662008] ? lock_release+0x970/0x970 [ 370.665968] ? preempt_schedule+0x4d/0x60 [ 370.670131] ? preempt_schedule_common+0x1f/0xd0 [ 370.674872] ? preempt_schedule+0x4d/0x60 [ 370.679017] ? ___preempt_schedule+0x16/0x18 [ 370.683419] ? bpf_test_run+0x25d/0x780 [ 370.687384] ? netlink_diag_dump+0x2a0/0x2a0 [ 370.691786] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.697304] ? bpf_test_init.isra.9+0x70/0x100 [ 370.701873] ? bpf_prog_test_run_skb+0x634/0xb40 [ 370.706616] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 370.711465] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 370.717000] ? fput+0x130/0x1a0 [ 370.720261] ? __bpf_prog_get+0x9b/0x290 [ 370.724319] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 370.729145] ? bpf_prog_test_run+0x130/0x1a0 [ 370.733536] ? __x64_sys_bpf+0x3d8/0x510 [ 370.737585] ? bpf_prog_get+0x20/0x20 [ 370.741374] ? do_syscall_64+0x1b9/0x820 [ 370.745434] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 370.750785] ? syscall_return_slowpath+0x5e0/0x5e0 [ 370.755701] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.760529] ? trace_hardirqs_on_caller+0x310/0x310 [ 370.765629] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 370.770631] ? prepare_exit_to_usermode+0x291/0x3b0 [ 370.775637] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.780489] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 370.785878] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc6+ #255 [ 370.785931] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 370.792094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 370.792097] Call Trace: [ 370.792101] [ 370.792112] dump_stack+0x1c4/0x2b4 [ 370.792126] ? dump_stack_print_info.cold.2+0x52/0x52 [ 370.798685] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 370.807962] warn_alloc.cold.119+0xb7/0x1bd [ 370.810512] syz-executor0 cpuset= [ 370.812650] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 370.812663] ? lock_downgrade+0x900/0x900 [ 370.816257] syz0 [ 370.821428] ? trace_hardirqs_off+0xb8/0x310 [ 370.831880] mems_allowed=0 [ 370.836189] ? trace_hardirqs_off+0xb8/0x310 [ 370.862533] __alloc_pages_slowpath+0x2667/0x2d80 [ 370.867370] ? warn_alloc+0x120/0x120 [ 370.871166] ? trace_hardirqs_on+0x310/0x310 [ 370.875561] ? warn_alloc+0x120/0x120 [ 370.879351] ? warn_alloc+0x120/0x120 [ 370.883152] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.888689] ? should_fail+0x22d/0xd01 [ 370.892564] ? lock_downgrade+0x900/0x900 [ 370.896695] ? check_preemption_disabled+0x48/0x200 [ 370.901695] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 370.906780] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.912314] ? should_fail+0x22d/0xd01 [ 370.916200] ? cpuacct_charge+0x282/0x440 [ 370.920365] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 370.925466] ? should_fail+0x22d/0xd01 [ 370.929388] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 370.934476] ? mark_held_locks+0x130/0x130 [ 370.938695] ? update_curr+0x4ec/0xbe0 [ 370.942571] ? mark_held_locks+0x130/0x130 [ 370.946792] ? select_task_rq_fair+0x754/0x3500 [ 370.951448] ? lock_downgrade+0x900/0x900 [ 370.955582] ? __cpu_to_node+0x7d/0xa0 [ 370.959459] ? account_entity_enqueue+0x3a3/0x660 [ 370.964293] ? __enqueue_entity+0x10d/0x1f0 [ 370.968604] ? check_preemption_disabled+0x48/0x200 [ 370.973618] __alloc_pages_nodemask+0xa80/0xde0 [ 370.978284] ? should_fail+0x22d/0xd01 [ 370.982162] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 370.987177] ? ____cache_alloc_node+0x1c7/0x1e0 [ 370.991835] ? lock_downgrade+0x900/0x900 [ 370.995975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.001504] cache_grow_begin+0x91/0x8c0 [ 371.005553] ? do_raw_spin_unlock+0xa7/0x2f0 [ 371.009953] fallback_alloc+0x203/0x2e0 [ 371.013915] ____cache_alloc_node+0x1c7/0x1e0 [ 371.018396] kmem_cache_alloc_node+0xe3/0x730 [ 371.022875] ? ipv6_get_ifaddr+0x42e/0x620 [ 371.027117] __alloc_skb+0x119/0x770 [ 371.031440] ? skb_scrub_packet+0x490/0x490 [ 371.035751] ? lock_downgrade+0x900/0x900 [ 371.039891] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.045418] ? refcount_sub_and_test_checked+0x203/0x310 [ 371.050857] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 371.056309] ? addrconf_rs_timer+0x690/0x690 [ 371.060709] ndisc_alloc_skb+0x144/0x340 [ 371.064758] ndisc_send_rs+0x331/0x6e0 [ 371.068646] addrconf_rs_timer+0x314/0x690 [ 371.072868] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 371.077098] call_timer_fn+0x272/0x920 [ 371.080986] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 371.085206] ? process_timeout+0x40/0x40 [ 371.089256] ? trace_hardirqs_off+0xb8/0x310 [ 371.093654] ? kasan_check_read+0x11/0x20 [ 371.097805] ? do_raw_spin_unlock+0xa7/0x2f0 [ 371.102211] ? trace_hardirqs_on+0x310/0x310 [ 371.106622] ? __run_timers+0x7da/0xc70 [ 371.110586] ? lock_downgrade+0x900/0x900 [ 371.114725] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 371.119818] ? trace_hardirqs_on+0xbd/0x310 [ 371.124220] ? kasan_check_read+0x11/0x20 [ 371.128365] ? __run_timers+0x7da/0xc70 [ 371.132326] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 371.137771] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.143295] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 371.147515] __run_timers+0x7e5/0xc70 [ 371.151327] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 371.156681] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 371.161684] ? timerqueue_add+0x207/0x2b0 [ 371.165818] ? enqueue_hrtimer+0x1a5/0x560 [ 371.170049] ? lock_release+0x970/0x970 [ 371.174362] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 371.179548] ? kasan_check_write+0x14/0x20 [ 371.183773] ? pvclock_read_flags+0x160/0x160 [ 371.188250] ? lock_downgrade+0x900/0x900 [ 371.192386] ? trace_hardirqs_on+0xbd/0x310 [ 371.196706] ? kvm_sched_clock_read+0x9/0x20 [ 371.201104] ? irq_exit+0x17f/0x1c0 [ 371.204718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.210237] ? check_preemption_disabled+0x48/0x200 [ 371.215234] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.220755] run_timer_softirq+0x52/0xb0 [ 371.224801] ? __this_cpu_preempt_check+0x1c/0x1f [ 371.229632] __do_softirq+0x30b/0xad8 [ 371.233425] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 371.238527] ? pvclock_read_flags+0x160/0x160 [ 371.243006] ? lapic_next_event+0x5a/0x90 [ 371.247136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.252656] ? clockevents_program_event+0x140/0x370 [ 371.257777] ? kvm_clock_read+0x18/0x30 [ 371.261757] ? kvm_sched_clock_read+0x9/0x20 [ 371.266150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.271675] ? check_preemption_disabled+0x48/0x200 [ 371.276684] irq_exit+0x17f/0x1c0 [ 371.280126] smp_apic_timer_interrupt+0x1cb/0x760 [ 371.284970] ? smp_reschedule_interrupt+0x109/0x650 [ 371.290080] ? smp_call_function_single_interrupt+0x650/0x650 [ 371.295955] ? interrupt_entry+0xb5/0xf0 [ 371.300002] ? trace_hardirqs_off_caller+0xbb/0x310 [ 371.305004] ? trace_hardirqs_off_caller+0xbb/0x310 [ 371.310004] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.314832] ? trace_hardirqs_on_caller+0x310/0x310 [ 371.319849] ? trace_hardirqs_on_caller+0x310/0x310 [ 371.324852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.330373] ? check_preemption_disabled+0x48/0x200 [ 371.335379] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.340210] apic_timer_interrupt+0xf/0x20 [ 371.344614] [ 371.346837] RIP: 0010:console_unlock+0xfdf/0x1160 [ 371.351669] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 ab d6 5d 00 [ 371.370581] RSP: 0000:ffff8801d9a4d438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 371.378365] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 371.385618] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 371.392874] RBP: ffff8801d9a4d5a0 R08: ffff8801d9a40040 R09: fffffbfff12720c0 [ 371.400141] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 371.407394] R13: ffffffff84885a50 R14: dffffc0000000000 R15: ffffffff899428d0 [ 371.414652] ? netconsole_netdev_event+0x280/0x280 [ 371.419568] ? trace_hardirqs_on+0x9a/0x310 [ 371.423890] ? console_unlock+0xfd6/0x1160 [ 371.428121] ? devkmsg_read+0xbb0/0xbb0 [ 371.432082] ? lock_release+0x970/0x970 [ 371.436045] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 371.442094] ? vprintk_default+0x28/0x30 [ 371.446143] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 371.451594] ? kasan_check_write+0x14/0x20 [ 371.455817] ? do_raw_spin_lock+0xc1/0x200 [ 371.460040] vprintk_emit+0x33d/0x930 [ 371.463831] ? wake_up_klogd+0x180/0x180 [ 371.467879] ? total_swapcache_pages+0x261/0x430 [ 371.472716] ? lock_downgrade+0x900/0x900 [ 371.476856] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 371.482649] vprintk_default+0x28/0x30 [ 371.486536] vprintk_func+0x7e/0x181 [ 371.490245] printk+0xa7/0xcf [ 371.493353] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 371.498121] show_swap_cache_info+0x74/0x1a0 [ 371.502516] ? total_swapcache_pages+0x430/0x430 [ 371.507268] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.512795] ? hugetlb_show_meminfo+0x91/0x160 [ 371.517369] ? show_free_areas.cold.120+0x1056/0x215d [ 371.522553] show_free_areas.cold.120+0x10e3/0x215d [ 371.527567] ? si_meminfo_node+0x260/0x260 [ 371.531792] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 371.537315] ? format_decode+0x1b2/0xaf0 [ 371.541374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.546922] ? mark_held_locks+0x130/0x130 [ 371.551158] ? lock_downgrade+0x900/0x900 [ 371.555294] ? mark_held_locks+0x130/0x130 [ 371.559542] ? mark_held_locks+0x130/0x130 [ 371.563765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.569306] ? put_dec_trunc8+0x273/0x300 [ 371.573532] ? put_dec+0x3b/0xf0 [ 371.576975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.582506] ? number+0x972/0xca0 [ 371.585949] ? __sanitizer_cov_trace_cmp2+0x10/0x20 [ 371.590953] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 371.596479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.602004] ? serial8250_console_write+0x8b3/0xb10 [ 371.607011] ? lock_downgrade+0x900/0x900 [ 371.611149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.616670] ? kasan_check_read+0x11/0x20 [ 371.620824] ? do_raw_spin_unlock+0xa7/0x2f0 [ 371.625216] ? trace_hardirqs_on+0x310/0x310 [ 371.629606] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.635127] ? wq_watchdog_touch+0x9c/0xfe [ 371.639348] ? io_serial_in+0x11/0x90 [ 371.643131] ? retint_kernel+0x2d/0x2d [ 371.647003] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 371.651742] ? trace_hardirqs_off+0x310/0x310 [ 371.656227] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 371.660970] ? retint_kernel+0x2d/0x2d [ 371.664843] ? netconsole_netdev_event+0x280/0x280 [ 371.669757] ? trace_hardirqs_on+0x9a/0x310 [ 371.674079] ? console_unlock+0xfd6/0x1160 [ 371.678300] ? console_unlock+0xfdf/0x1160 [ 371.682530] ? console_unlock+0x9ba/0x1160 [ 371.686753] ? devkmsg_read+0xbb0/0xbb0 [ 371.690714] ? lock_release+0x970/0x970 [ 371.694709] ? preempt_count_add+0x7d/0x160 [ 371.699017] ? wake_up_klogd+0x11a/0x180 [ 371.703061] ? console_device+0xc0/0xc0 [ 371.707024] ? trace_hardirqs_on+0x9a/0x310 [ 371.711337] ? vprintk_emit+0x268/0x930 [ 371.715298] ? wake_up_klogd+0x180/0x180 [ 371.719349] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 371.724090] ? trace_hardirqs_off+0x310/0x310 [ 371.728566] ? retint_kernel+0x1b/0x2d [ 371.732440] ? trace_hardirqs_on+0x310/0x310 [ 371.736866] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 371.741725] ? trace_hardirqs_off+0xaf/0x310 [ 371.746122] ? retint_kernel+0x2d/0x2d [ 371.749999] ? arch_local_irq_restore+0x45/0x52 [ 371.754655] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 371.759482] ? show_mem+0x1e/0x17b [ 371.763008] show_mem+0x34/0x17b [ 371.766364] dump_header+0x2f1/0xf72 [ 371.770082] ? rcu_read_unlock+0x16/0x60 [ 371.774132] ? pagefault_out_of_memory+0x197/0x197 [ 371.779064] ? mark_held_locks+0x130/0x130 [ 371.783284] ? percpu_ref_put_many+0x13e/0x260 [ 371.787975] ? mem_cgroup_charge_statistics+0x780/0x780 [ 371.793333] ? mem_cgroup_iter+0x1f7/0x1160 [ 371.797640] ? mark_held_locks+0x130/0x130 [ 371.801869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.807512] ? task_will_free_mem+0x239/0xb30 [ 371.812032] ? ___ratelimit+0x36f/0x655 [ 371.815995] ? lock_downgrade+0x900/0x900 [ 371.820130] ? trace_hardirqs_on+0xbd/0x310 [ 371.824548] ? kasan_check_read+0x11/0x20 [ 371.828692] ? ___ratelimit+0x36f/0x655 [ 371.832665] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 371.838102] ? trace_hardirqs_on+0x310/0x310 [ 371.842497] ? lock_downgrade+0x900/0x900 [ 371.846652] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 371.851846] ? ___ratelimit+0xaa/0x655 [ 371.855722] ? idr_get_free+0xec0/0xec0 [ 371.859682] ? kasan_check_write+0x14/0x20 [ 371.863904] ? do_raw_spin_lock+0xc1/0x200 [ 371.868155] oom_kill_process.cold.27+0x10/0x903 [ 371.872895] ? lock_downgrade+0x900/0x900 [ 371.877048] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 371.882837] ? oom_evaluate_task+0x540/0x540 [ 371.887231] ? shrink_node+0x16b0/0x16b0 [ 371.891400] ? oom_unkillable_task+0x383/0x580 [ 371.895970] ? out_of_memory+0x974/0x1430 [ 371.900194] ? lock_downgrade+0x900/0x900 [ 371.904339] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 371.910123] ? __cpuset_node_allowed+0x19b/0x660 [ 371.914865] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.920385] ? oom_evaluate_task+0x302/0x540 [ 371.924778] out_of_memory+0xa84/0x1430 [ 371.928739] ? oom_killer_disable+0x3a0/0x3a0 [ 371.933218] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 371.938142] ? __mutex_add_waiter+0x2a0/0x2a0 [ 371.942619] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 371.947636] ? find_next_bit+0x104/0x130 [ 371.951683] __alloc_pages_slowpath+0x2318/0x2d80 [ 371.956545] ? warn_alloc+0x120/0x120 [ 371.960341] ? __radix_tree_lookup+0x4c0/0x4c0 [ 371.964908] ? rcu_read_unlock+0x16/0x60 [ 371.968972] ? find_get_entry+0x2f2/0xc40 [ 371.973130] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 371.978930] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 371.983845] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.989367] ? should_fail+0x22d/0xd01 [ 371.993240] ? ___might_sleep+0x1ed/0x300 [ 371.997421] ? lock_release+0x970/0x970 [ 372.001395] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 372.006504] ? pick_next_task_fair+0x658/0x16d0 [ 372.011161] ? __might_sleep+0x95/0x190 [ 372.015151] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 372.019985] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 372.024995] ? lock_downgrade+0x900/0x900 [ 372.029127] ? kasan_check_read+0x11/0x20 [ 372.033261] ? ___might_sleep+0x1ed/0x300 [ 372.037403] ? lock_release+0x970/0x970 [ 372.041394] ? arch_local_save_flags+0x40/0x40 [ 372.045961] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.051486] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.057010] ? __might_sleep+0x95/0x190 [ 372.060971] __alloc_pages_nodemask+0xa80/0xde0 [ 372.065626] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 372.070639] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 372.076421] ? __switch_to_asm+0x34/0x70 [ 372.080611] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 372.085297] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.090819] ? __do_page_cache_readahead+0x7ce/0x980 [ 372.095910] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 372.101431] alloc_pages_current+0x10c/0x210 [ 372.105821] ? lock_downgrade+0x900/0x900 [ 372.109962] __page_cache_alloc+0x38f/0x5b0 [ 372.114278] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 372.120061] ? ext4_filemap_fault+0x82/0xad [ 372.124367] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 372.129019] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.134539] ? check_preemption_disabled+0x48/0x200 [ 372.139540] filemap_fault+0x1594/0x25f0 [ 372.143612] ? __lock_page_or_retry+0xa00/0xa00 [ 372.148267] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 372.154180] ? trace_hardirqs_on+0xbd/0x310 [ 372.158496] ? kasan_check_read+0x11/0x20 [ 372.162651] ? remove_wait_queue+0x1a6/0x360 [ 372.167132] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 372.172602] ? filemap_map_pages+0xdea/0x1980 [ 372.177090] ? kasan_check_write+0x14/0x20 [ 372.181310] ? find_get_pages_range_tag+0x1320/0x1320 [ 372.186500] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 372.192036] ? fput+0x130/0x1a0 [ 372.195302] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 372.200303] ? poll_freewait+0x1d6/0x260 [ 372.204361] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.209892] ? lock_acquire+0x1ed/0x520 [ 372.213850] ? ext4_filemap_fault+0x7a/0xad [ 372.218160] ? lock_release+0x970/0x970 [ 372.222208] ? arch_local_save_flags+0x40/0x40 [ 372.226867] ? select_estimate_accuracy+0x4b0/0x4b0 [ 372.231878] ? down_read+0xb0/0x1d0 [ 372.235497] ? ext4_filemap_fault+0x7a/0xad [ 372.239805] ? mark_held_locks+0x130/0x130 [ 372.244025] ? __down_interruptible+0x700/0x700 [ 372.248689] ext4_filemap_fault+0x82/0xad [ 372.252942] __do_fault+0x100/0x6b0 [ 372.256553] ? mark_held_locks+0x130/0x130 [ 372.260770] ? print_bad_pte+0x6c0/0x6c0 [ 372.264816] ? trace_hardirqs_on+0x310/0x310 [ 372.269357] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 372.274550] ? pmd_val+0x88/0x100 [ 372.277996] ? add_mm_counter_fast+0xd0/0xd0 [ 372.282492] ? pmd_val+0x88/0x100 [ 372.285930] ? add_mm_counter_fast+0xd0/0xd0 [ 372.290333] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.295871] __handle_mm_fault+0x3709/0x53e0 [ 372.300277] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 372.305122] ? __might_fault+0x12b/0x1e0 [ 372.309177] ? lock_downgrade+0x900/0x900 [ 372.313322] ? lock_acquire+0x1ed/0x520 [ 372.317288] ? handle_mm_fault+0x42a/0xc70 [ 372.321509] ? lock_downgrade+0x900/0x900 [ 372.325652] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 372.331437] ? __do_page_fault+0x67d/0xed0 [ 372.335661] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 372.341193] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.346714] ? check_preemption_disabled+0x48/0x200 [ 372.351715] handle_mm_fault+0x54f/0xc70 [ 372.355764] ? __handle_mm_fault+0x53e0/0x53e0 [ 372.360334] ? find_vma+0x34/0x190 [ 372.363866] __do_page_fault+0x67d/0xed0 [ 372.367919] ? mm_fault_error+0x380/0x380 [ 372.372053] ? trace_hardirqs_off+0xb8/0x310 [ 372.376450] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 372.381800] ? trace_hardirqs_on+0x310/0x310 [ 372.386202] do_page_fault+0xf2/0x7e0 [ 372.390015] ? vmalloc_sync_all+0x30/0x30 [ 372.394149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.399671] ? error_entry+0x70/0xd0 [ 372.403372] ? trace_hardirqs_off_caller+0xbb/0x310 [ 372.408383] ? trace_hardirqs_on_caller+0xc0/0x310 [ 372.413299] ? syscall_return_slowpath+0x5e0/0x5e0 [ 372.418217] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 372.423051] ? trace_hardirqs_on_caller+0x310/0x310 [ 372.428068] ? trace_hardirqs_off+0x310/0x310 [ 372.432553] ? prepare_exit_to_usermode+0x291/0x3b0 [ 372.437562] ? page_fault+0x8/0x30 [ 372.441094] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 372.445936] ? page_fault+0x8/0x30 [ 372.449465] page_fault+0x1e/0x30 [ 372.452922] RIP: 0033:0x7fbb2bda0dd3 [ 372.456628] Code: Bad RIP value. [ 372.459986] RSP: 002b:00007ffd6088a408 EFLAGS: 00010246 [ 372.465362] RAX: 0000000000000000 RBX: 00007ffd6088a5b0 RCX: 00007fbb2bda0dd3 [ 372.472619] RDX: 0000000000000000 RSI: 00007ffd6088a760 RDI: 000000000000000b [ 372.479878] RBP: 00007ffd6088a760 R08: 00007ffd6088a7e0 R09: 0000000000000001 [ 372.487132] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 372.494407] R13: 00007ffd6088ab40 R14: 0000000000000000 R15: 0000000000000000 [ 372.501673] warn_alloc_show_mem: 1 callbacks suppressed [ 372.501682] CPU: 0 PID: 15943 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #255 [ 372.501683] Mem-Info: [ 372.501709] active_anon:48243 inactive_anon:112 isolated_anon:0 [ 372.501709] active_file:14 inactive_file:15 isolated_file:0 [ 372.501709] unevictable:0 dirty:0 writeback:0 unstable:0 [ 372.501709] slab_reclaimable:9823 slab_unreclaimable:1475298 [ 372.501709] mapped:32770 shmem:119 pagetables:513 bounce:0 [ 372.501709] free:13724 free_pcp:397 free_cma:0 [ 372.507034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 372.514382] Node 0 active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 372.516764] Call Trace: [ 372.549629] Node 0 [ 372.558972] [ 372.586568] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 372.589120] dump_stack+0x1c4/0x2b4 [ 372.591323] lowmem_reserve[]: 0 [ 372.593478] ? dump_stack_print_info.cold.2+0x52/0x52 [ 372.618946] 2819 [ 372.622571] warn_alloc.cold.119+0xb7/0x1bd [ 372.625814] 6323 [ 372.630985] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 372.633024] 6323 [ 372.637323] ? lock_downgrade+0x900/0x900 [ 372.644178] ? trace_hardirqs_off+0xb8/0x310 [ 372.646209] Node 0 [ 372.650349] ? trace_hardirqs_off+0xb8/0x310 [ 372.654742] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 372.656967] __alloc_pages_slowpath+0x2667/0x2d80 [ 372.661346] lowmem_reserve[]: [ 372.688229] ? warn_alloc+0x120/0x120 [ 372.693027] 0 [ 372.696119] ? trace_hardirqs_on+0x310/0x310 [ 372.699884] 0 [ 372.701683] ? warn_alloc+0x120/0x120 [ 372.706059] 3503 [ 372.707845] ? warn_alloc+0x120/0x120 [ 372.711614] 3503 [ 372.713656] ? ktime_get+0x2e1/0x440 [ 372.719467] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.723143] Node 0 [ 372.728668] ? check_preemption_disabled+0x48/0x200 [ 372.728696] Normal free:13900kB min:37352kB low:46688kB high:56024kB active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2052kB bounce:0kB free_pcp:1340kB local_pcp:1060kB free_cma:0kB [ 372.730895] ? kasan_check_read+0x11/0x20 [ 372.735891] lowmem_reserve[]: [ 372.764329] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.768446] 0 [ 372.771531] ? should_fail+0x22d/0xd01 [ 372.777034] 0 [ 372.778848] ? rcu_bh_qs+0xc0/0xc0 [ 372.782713] 0 [ 372.784514] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 372.788019] 0 [ 372.789804] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.796675] ? should_fail+0x22d/0xd01 [ 372.802196] Node 0 DMA: [ 372.806080] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 372.806092] ? should_fail+0x22d/0xd01 [ 372.808734] 1*4kB [ 372.813813] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 372.817674] (U) [ 372.819805] ? mark_held_locks+0x130/0x130 [ 372.824872] 0*8kB [ 372.826840] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.831040] 0*16kB [ 372.833172] ? mark_held_locks+0x130/0x130 [ 372.838673] 1*32kB [ 372.840888] ? try_to_wake_up+0x10a/0x12f0 [ 372.845098] (U) [ 372.847315] ? lock_downgrade+0x900/0x900 [ 372.851518] 2*64kB [ 372.853480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.857592] (U) [ 372.859899] ? trace_hardirqs_off+0xb8/0x310 [ 372.865949] 1*128kB [ 372.867925] ? kasan_check_read+0x11/0x20 [ 372.872298] (U) [ 372.874602] ? do_raw_spin_unlock+0xa7/0x2f0 [ 372.878718] 1*256kB [ 372.880678] ? trace_hardirqs_on+0x310/0x310 [ 372.885063] (U) [ 372.887383] ? kasan_check_write+0x14/0x20 [ 372.891859] 0*512kB [ 372.893818] ? do_raw_spin_lock+0xc1/0x200 [ 372.898016] 1*1024kB [ 372.900341] __alloc_pages_nodemask+0xa80/0xde0 [ 372.904538] (U) [ 372.906942] ? should_fail+0x22d/0xd01 [ 372.911572] 1*2048kB [ 372.913618] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 372.917464] (M) 3*4096kB (M) [ 372.919876] ? ____cache_alloc_node+0x1c7/0x1e0 [ 372.924853] = 15908kB [ 372.927936] ? lock_downgrade+0x900/0x900 [ 372.932568] Node 0 [ 372.934960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.939084] DMA32: [ 372.941302] cache_grow_begin+0x91/0x8c0 [ 372.946830] 2*4kB [ 372.949049] ? do_raw_spin_unlock+0xa7/0x2f0 [ 372.953110] (M) [ 372.955248] fallback_alloc+0x203/0x2e0 [ 372.959639] 1*8kB [ 372.961597] ____cache_alloc_node+0x1c7/0x1e0 [ 372.965535] (M) [ 372.967669] kmem_cache_alloc_node+0xe3/0x730 [ 372.972128] 3*16kB [ 372.974084] ? ipv6_get_ifaddr+0x42e/0x620 [ 372.978545] (UM) [ 372.980780] __alloc_skb+0x119/0x770 [ 372.984979] 2*32kB [ 372.987031] ? skb_scrub_packet+0x490/0x490 [ 372.990709] (M) [ 372.992925] ? lock_downgrade+0x900/0x900 [ 372.997217] 4*64kB [ 372.999190] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.003304] (M) [ 373.005523] ? refcount_sub_and_test_checked+0x203/0x310 [ 373.011024] 3*128kB [ 373.012983] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 373.018396] (M) [ 373.020708] ? addrconf_rs_timer+0x690/0x690 [ 373.026131] 3*256kB [ 373.028379] ndisc_alloc_skb+0x144/0x340 [ 373.032769] (M) [ 373.035087] ndisc_send_rs+0x331/0x6e0 [ 373.039135] 4*512kB [ 373.041092] addrconf_rs_timer+0x314/0x690 [ 373.044947] (UM) [ 373.047254] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.051461] 3*1024kB [ 373.053510] call_timer_fn+0x272/0x920 [ 373.057710] (UM) [ 373.060103] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.063970] 3*2048kB [ 373.066019] ? process_timeout+0x40/0x40 [ 373.070237] (M) [ 373.072630] ? trace_hardirqs_off+0xb8/0x310 [ 373.076657] 3*4096kB [ 373.078624] ? kasan_check_read+0x11/0x20 [ 373.082999] (M) [ 373.085391] ? do_raw_spin_unlock+0xa7/0x2f0 [ 373.089502] = 25088kB [ 373.091459] ? trace_hardirqs_on+0x310/0x310 [ 373.095929] Node 0 [ 373.098317] ? __run_timers+0x7da/0xc70 [ 373.102699] Normal: [ 373.104921] ? lock_downgrade+0x900/0x900 [ 373.108863] 931*4kB [ 373.111168] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 373.115280] (UMEH) [ 373.117594] ? trace_hardirqs_on+0xbd/0x310 [ 373.122664] 436*8kB [ 373.124880] ? kasan_check_read+0x11/0x20 [ 373.129169] (MEH) [ 373.131477] ? __run_timers+0x7da/0xc70 [ 373.135715] 182*16kB [ 373.137845] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 373.141785] (UME) [ 373.144179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.149600] 62*32kB [ 373.151728] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.157230] (UMEH) [ 373.159545] __run_timers+0x7e5/0xc70 [ 373.163762] 14*64kB [ 373.165995] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 373.169760] (UM) [ 373.172083] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 373.177411] 3*128kB [ 373.179461] ? rcu_bh_qs+0xc0/0xc0 [ 373.184715] (UM) [ 373.187018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.190548] 0*256kB [ 373.192589] ? check_preemption_disabled+0x48/0x200 [ 373.198105] 1*512kB [ 373.200422] ? rcu_nmi_exit+0xdb/0x280 [ 373.205401] (U) [ 373.207705] ? ret_from_intr+0xb/0x1e [ 373.211581] 0*1024kB [ 373.213554] ? retint_kernel+0x2d/0x2d [ 373.217319] 0*2048kB [ 373.219706] ? trace_hardirqs_on_caller+0xc0/0x310 [ 373.223572] 0*4096kB [ 373.225982] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 373.230876] = 13900kB [ 373.233272] ? trace_hardirqs_off+0x310/0x310 [ 373.238000] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 373.240396] ? check_preemption_disabled+0x48/0x200 [ 373.244873] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 373.253684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.258677] 148 total pagecache pages [ 373.267235] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 373.272736] 0 pages in swap cache [ 373.276515] ? retint_kernel+0x2d/0x2d [ 373.281238] Swap cache stats: add 0, delete 0, find 0/0 [ 373.284784] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.288637] Free swap = 0kB [ 373.293992] ? check_preemption_disabled+0x48/0x200 [ 373.299494] Total swap = 0kB [ 373.302493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.307498] 1965979 pages RAM [ 373.310501] run_timer_softirq+0x52/0xb0 [ 373.316005] 0 pages HighMem/MovableOnly [ 373.319087] ? __this_cpu_preempt_check+0x1c/0x1f [ 373.323125] 342307 pages reserved [ 373.327077] __do_softirq+0x30b/0xad8 [ 373.331901] 0 pages cma reserved [ 373.335507] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 373.339312] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 373.342616] ? pvclock_read_flags+0x160/0x160 [ 373.347723] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 373.354154] ? lapic_next_event+0x5a/0x90 [ 373.358615] init cpuset= [ 373.368300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.372414] / [ 373.375077] ? clockevents_program_event+0x140/0x370 [ 373.380582] mems_allowed=0 [ 373.382282] ? kvm_clock_read+0x18/0x30 [ 373.394346] ? kvm_sched_clock_read+0x9/0x20 [ 373.398756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.404299] ? check_preemption_disabled+0x48/0x200 [ 373.409740] irq_exit+0x17f/0x1c0 [ 373.413184] smp_apic_timer_interrupt+0x1cb/0x760 [ 373.418008] ? smp_reschedule_interrupt+0x109/0x650 [ 373.423005] ? smp_call_function_single_interrupt+0x650/0x650 [ 373.428872] ? interrupt_entry+0xb5/0xf0 [ 373.432919] ? trace_hardirqs_off_caller+0xbb/0x310 [ 373.437931] ? trace_hardirqs_off_caller+0xbb/0x310 [ 373.442949] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.447802] ? trace_hardirqs_on_caller+0x310/0x310 [ 373.452801] ? trace_hardirqs_on_caller+0x310/0x310 [ 373.457821] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.463352] ? check_preemption_disabled+0x48/0x200 [ 373.468364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.473887] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.478742] apic_timer_interrupt+0xf/0x20 [ 373.482959] [ 373.485189] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 373.491076] Code: 3f 7e 0f 85 32 ff ff ff e8 c3 4c 3e ff e9 28 ff ff ff e8 2a b0 c2 ff 48 83 3d 7a c1 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 a2 23 [ 373.509974] RSP: 0018:ffff880199daf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 373.517668] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e6c000 [ 373.524925] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 373.532184] RBP: ffff880199daf520 R08: ffff8801a5ae4100 R09: fffffbfff12720c0 [ 373.539453] R10: ffff880199dae0f0 R11: ffffffff89390603 R12: ffff8801da800940 [ 373.546708] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 373.553974] ? trace_hardirqs_on+0xb4/0x310 [ 373.558307] ? save_stack+0xa9/0xd0 [ 373.561927] __kmalloc_node_track_caller+0x33/0x70 [ 373.566844] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 373.571590] pskb_expand_head+0x230/0x10f0 [ 373.575814] ? debug_check_no_obj_freed+0x305/0x58d [ 373.580818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.586340] ? memcpy+0x45/0x50 [ 373.589606] ? __copy_skb_header+0x350/0x6b0 [ 373.594002] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 373.598485] ? skb_checksum+0x140/0x140 [ 373.602452] ? trace_hardirqs_on+0xbd/0x310 [ 373.606762] ? lock_downgrade+0x900/0x900 [ 373.610898] ? skb_clone+0x1bb/0x500 [ 373.614600] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 373.620035] ? kasan_unpoison_shadow+0x35/0x50 [ 373.624600] ? kasan_check_write+0x14/0x20 [ 373.628821] ? __skb_clone+0x6c7/0xa00 [ 373.632705] ? __copy_skb_header+0x6b0/0x6b0 [ 373.637099] ? kmem_cache_alloc+0x306/0x730 [ 373.641419] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.646959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.652486] skb_ensure_writable+0x3dd/0x640 [ 373.656884] ? skb_cow_data+0xf10/0xf10 [ 373.660851] ? preempt_notifier_register+0x200/0x200 [ 373.665943] ? __switch_to_asm+0x34/0x70 [ 373.669996] ? __switch_to_asm+0x34/0x70 [ 373.674042] ? __switch_to_asm+0x40/0x70 [ 373.678086] ? __switch_to_asm+0x34/0x70 [ 373.682134] ? __switch_to_asm+0x40/0x70 [ 373.686191] ? __switch_to_asm+0x40/0x70 [ 373.690238] ? __switch_to_asm+0x34/0x70 [ 373.694291] ? __switch_to_asm+0x34/0x70 [ 373.698342] ? __switch_to_asm+0x40/0x70 [ 373.702407] ? __switch_to_asm+0x34/0x70 [ 373.706468] bpf_clone_redirect+0x14a/0x490 [ 373.710775] bpf_prog_3d1649e183dc2cc1+0x68c/0x1000 [ 373.715781] ? __sched_text_start+0x8/0x8 [ 373.719922] ? retint_kernel+0x2d/0x2d [ 373.723832] ? trace_hardirqs_on_caller+0xc0/0x310 [ 373.728776] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 373.733518] ? trace_hardirqs_off+0x310/0x310 [ 373.738001] ? lock_acquire+0x1ed/0x520 [ 373.741957] ? bpf_test_run+0x3cb/0x780 [ 373.745935] ? lock_release+0x970/0x970 [ 373.749893] ? preempt_schedule+0x4d/0x60 [ 373.754029] ? preempt_schedule_common+0x1f/0xd0 [ 373.758770] ? preempt_schedule+0x4d/0x60 [ 373.762907] ? ___preempt_schedule+0x16/0x18 [ 373.767304] ? bpf_test_run+0x25d/0x780 [ 373.771268] ? netlink_diag_dump+0x2a0/0x2a0 [ 373.775678] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.781224] ? bpf_test_init.isra.9+0x70/0x100 [ 373.785790] ? bpf_prog_test_run_skb+0x634/0xb40 [ 373.790548] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 373.795467] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 373.801001] ? fput+0x130/0x1a0 [ 373.804266] ? __bpf_prog_get+0x9b/0x290 [ 373.808311] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 373.813145] ? bpf_prog_test_run+0x130/0x1a0 [ 373.817555] ? __x64_sys_bpf+0x3d8/0x510 [ 373.821696] ? bpf_prog_get+0x20/0x20 [ 373.825493] ? do_syscall_64+0x1b9/0x820 [ 373.829543] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 373.834893] ? syscall_return_slowpath+0x5e0/0x5e0 [ 373.839839] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.844670] ? trace_hardirqs_on_caller+0x310/0x310 [ 373.849673] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 373.854677] ? prepare_exit_to_usermode+0x291/0x3b0 [ 373.859682] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.864539] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 373.869906] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc6+ #255 [ 373.869962] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 373.876122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 373.876135] Call Trace: [ 373.882671] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 373.891964] [ 373.894535] syz-executor0 cpuset= [ 373.905174] dump_stack+0x1c4/0x2b4 [ 373.907290] syz0 [ 373.910743] ? dump_stack_print_info.cold.2+0x52/0x52 [ 373.914339] mems_allowed=0 [ 373.916313] warn_alloc.cold.119+0xb7/0x1bd [ 373.928690] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 373.933520] ? lock_downgrade+0x900/0x900 [ 373.937658] ? trace_hardirqs_off+0xb8/0x310 [ 373.942154] ? trace_hardirqs_off+0xb8/0x310 [ 373.946760] __alloc_pages_slowpath+0x2667/0x2d80 [ 373.951726] ? warn_alloc+0x120/0x120 [ 373.955515] ? warn_alloc+0x120/0x120 [ 373.959304] ? warn_alloc+0x120/0x120 [ 373.963090] ? mark_held_locks+0x130/0x130 [ 373.967316] ? trace_hardirqs_on+0x310/0x310 [ 373.971716] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.977243] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.982770] ? should_fail+0x22d/0xd01 [ 373.986667] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 373.991755] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.997279] ? should_fail+0x22d/0xd01 [ 374.001154] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 374.006242] ? should_fail+0x22d/0xd01 [ 374.010123] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 374.015232] ? mark_held_locks+0x130/0x130 [ 374.019539] ? mark_held_locks+0x130/0x130 [ 374.023763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.029294] ? trace_hardirqs_off+0xb8/0x310 [ 374.033687] ? kasan_check_read+0x11/0x20 [ 374.037823] ? do_raw_spin_unlock+0xa7/0x2f0 [ 374.042234] ? trace_hardirqs_on+0x310/0x310 [ 374.046663] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.052189] ? wq_watchdog_touch+0x9c/0xfe [ 374.056410] ? io_serial_in+0x11/0x90 [ 374.060212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.065769] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 374.070861] __alloc_pages_nodemask+0xa80/0xde0 [ 374.075538] ? should_fail+0x22d/0xd01 [ 374.079415] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 374.084428] ? ____cache_alloc_node+0x1c7/0x1e0 [ 374.089081] ? lock_downgrade+0x900/0x900 [ 374.093231] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.098769] cache_grow_begin+0x91/0x8c0 [ 374.102819] ? do_raw_spin_unlock+0xa7/0x2f0 [ 374.107219] fallback_alloc+0x203/0x2e0 [ 374.111179] ____cache_alloc_node+0x1c7/0x1e0 [ 374.115659] kmem_cache_alloc_node+0xe3/0x730 [ 374.120151] ? ipv6_get_ifaddr+0x42e/0x620 [ 374.124388] __alloc_skb+0x119/0x770 [ 374.128095] ? skb_scrub_packet+0x490/0x490 [ 374.132435] ? lock_downgrade+0x900/0x900 [ 374.136694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.142445] ? refcount_sub_and_test_checked+0x203/0x310 [ 374.147977] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 374.153408] ? addrconf_rs_timer+0x690/0x690 [ 374.157804] ndisc_alloc_skb+0x144/0x340 [ 374.161849] ndisc_send_rs+0x331/0x6e0 [ 374.165744] addrconf_rs_timer+0x314/0x690 [ 374.169964] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.174188] call_timer_fn+0x272/0x920 [ 374.178074] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.182299] ? process_timeout+0x40/0x40 [ 374.186340] ? trace_hardirqs_off+0xb8/0x310 [ 374.190747] ? kasan_check_read+0x11/0x20 [ 374.194884] ? do_raw_spin_unlock+0xa7/0x2f0 [ 374.199286] ? trace_hardirqs_on+0x310/0x310 [ 374.203678] ? __run_timers+0x7da/0xc70 [ 374.207635] ? lock_downgrade+0x900/0x900 [ 374.211780] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 374.216878] ? trace_hardirqs_on+0xbd/0x310 [ 374.221198] ? kasan_check_read+0x11/0x20 [ 374.225381] ? __run_timers+0x7da/0xc70 [ 374.229355] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 374.234801] ? kasan_check_write+0x14/0x20 [ 374.239046] ? do_raw_spin_lock+0xc1/0x200 [ 374.243265] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.247501] __run_timers+0x7e5/0xc70 [ 374.251313] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 374.256664] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 374.261753] ? timerqueue_add+0x207/0x2b0 [ 374.265892] ? enqueue_hrtimer+0x1a5/0x560 [ 374.270143] ? lock_release+0x970/0x970 [ 374.274111] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 374.279321] ? kasan_check_write+0x14/0x20 [ 374.283544] ? pvclock_read_flags+0x160/0x160 [ 374.288022] ? lock_downgrade+0x900/0x900 [ 374.292158] ? trace_hardirqs_on+0xbd/0x310 [ 374.296464] ? kvm_sched_clock_read+0x9/0x20 [ 374.300874] ? irq_exit+0x17f/0x1c0 [ 374.304485] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.310024] ? check_preemption_disabled+0x48/0x200 [ 374.315025] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.320553] run_timer_softirq+0x52/0xb0 [ 374.324596] ? __this_cpu_preempt_check+0x1c/0x1f [ 374.329442] __do_softirq+0x30b/0xad8 [ 374.333244] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 374.338329] ? pvclock_read_flags+0x160/0x160 [ 374.342841] ? lapic_next_event+0x5a/0x90 [ 374.346975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.352495] ? clockevents_program_event+0x140/0x370 [ 374.357585] ? kvm_clock_read+0x18/0x30 [ 374.361544] ? kvm_sched_clock_read+0x9/0x20 [ 374.366065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.371593] ? check_preemption_disabled+0x48/0x200 [ 374.376601] irq_exit+0x17f/0x1c0 [ 374.380165] smp_apic_timer_interrupt+0x1cb/0x760 [ 374.384999] ? smp_reschedule_interrupt+0x109/0x650 [ 374.389997] ? smp_call_function_single_interrupt+0x650/0x650 [ 374.395882] ? interrupt_entry+0xb5/0xf0 [ 374.400016] ? trace_hardirqs_off_caller+0xbb/0x310 [ 374.405031] ? trace_hardirqs_off_caller+0xbb/0x310 [ 374.410037] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 374.414881] ? trace_hardirqs_on_caller+0x310/0x310 [ 374.419878] ? trace_hardirqs_on_caller+0x310/0x310 [ 374.424879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.430404] ? check_preemption_disabled+0x48/0x200 [ 374.435422] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 374.440254] apic_timer_interrupt+0xf/0x20 [ 374.444481] [ 374.446712] RIP: 0010:console_unlock+0xfdf/0x1160 [ 374.451579] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 ab d6 5d 00 [ 374.470648] RSP: 0000:ffff8801d9a4d438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 374.478338] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 374.485600] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 374.492878] RBP: ffff8801d9a4d5a0 R08: ffff8801d9a40040 R09: fffffbfff12720c0 [ 374.500249] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 374.507504] R13: ffffffff84885a50 R14: dffffc0000000000 R15: ffffffff899428d0 [ 374.514767] ? netconsole_netdev_event+0x280/0x280 [ 374.519687] ? trace_hardirqs_on+0x9a/0x310 [ 374.523998] ? console_unlock+0xfd6/0x1160 [ 374.528321] ? devkmsg_read+0xbb0/0xbb0 [ 374.532393] ? lock_release+0x970/0x970 [ 374.536356] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 374.542401] ? vprintk_default+0x28/0x30 [ 374.546448] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 374.551901] ? kasan_check_write+0x14/0x20 [ 374.556125] ? do_raw_spin_lock+0xc1/0x200 [ 374.560346] vprintk_emit+0x33d/0x930 [ 374.564134] ? wake_up_klogd+0x180/0x180 [ 374.568185] ? total_swapcache_pages+0x261/0x430 [ 374.572924] ? lock_downgrade+0x900/0x900 [ 374.577062] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 374.582882] vprintk_default+0x28/0x30 [ 374.586755] vprintk_func+0x7e/0x181 [ 374.590452] printk+0xa7/0xcf [ 374.593555] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 374.598306] show_swap_cache_info+0x74/0x1a0 [ 374.602713] ? total_swapcache_pages+0x430/0x430 [ 374.607466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.612987] ? hugetlb_show_meminfo+0x91/0x160 [ 374.617556] ? show_free_areas.cold.120+0x1056/0x215d [ 374.622782] show_free_areas.cold.120+0x10e3/0x215d [ 374.627796] ? si_meminfo_node+0x260/0x260 [ 374.632023] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 374.637551] ? format_decode+0x1b2/0xaf0 [ 374.641599] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.647122] ? mark_held_locks+0x130/0x130 [ 374.651342] ? lock_downgrade+0x900/0x900 [ 374.655476] ? mark_held_locks+0x130/0x130 [ 374.659706] ? mark_held_locks+0x130/0x130 [ 374.663926] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.669446] ? put_dec_trunc8+0x273/0x300 [ 374.673579] ? put_dec+0x3b/0xf0 [ 374.676928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.682445] ? number+0x972/0xca0 [ 374.685891] ? __sanitizer_cov_trace_cmp2+0x10/0x20 [ 374.690910] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 374.696431] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.701954] ? serial8250_console_write+0x8b3/0xb10 [ 374.706956] ? lock_downgrade+0x900/0x900 [ 374.711094] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.716621] ? kasan_check_read+0x11/0x20 [ 374.720758] ? do_raw_spin_unlock+0xa7/0x2f0 [ 374.725154] ? trace_hardirqs_on+0x310/0x310 [ 374.729552] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.735091] ? wq_watchdog_touch+0x9c/0xfe [ 374.739313] ? io_serial_in+0x11/0x90 [ 374.743102] ? retint_kernel+0x2d/0x2d [ 374.746981] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 374.751818] ? trace_hardirqs_off+0x310/0x310 [ 374.756330] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 374.761078] ? retint_kernel+0x2d/0x2d [ 374.764956] ? netconsole_netdev_event+0x280/0x280 [ 374.769886] ? trace_hardirqs_on+0x9a/0x310 [ 374.774219] ? console_unlock+0xfd6/0x1160 [ 374.778440] ? console_unlock+0xfdf/0x1160 [ 374.782671] ? console_unlock+0x9ba/0x1160 [ 374.786910] ? devkmsg_read+0xbb0/0xbb0 [ 374.790870] ? lock_release+0x970/0x970 [ 374.794830] ? preempt_count_add+0x7d/0x160 [ 374.799138] ? wake_up_klogd+0x11a/0x180 [ 374.803189] ? console_device+0xc0/0xc0 [ 374.807152] ? trace_hardirqs_on+0x9a/0x310 [ 374.811463] ? vprintk_emit+0x268/0x930 [ 374.815510] ? wake_up_klogd+0x180/0x180 [ 374.819554] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 374.824297] ? trace_hardirqs_off+0x310/0x310 [ 374.828798] ? retint_kernel+0x1b/0x2d [ 374.832712] ? trace_hardirqs_on+0x310/0x310 [ 374.837206] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 374.842018] ? trace_hardirqs_off+0xaf/0x310 [ 374.846426] ? retint_kernel+0x2d/0x2d [ 374.850306] ? arch_local_irq_restore+0x45/0x52 [ 374.854962] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 374.859708] ? show_mem+0x1e/0x17b [ 374.863662] show_mem+0x34/0x17b [ 374.867026] dump_header+0x2f1/0xf72 [ 374.870735] ? rcu_read_unlock+0x16/0x60 [ 374.874789] ? pagefault_out_of_memory+0x197/0x197 [ 374.879713] ? mark_held_locks+0x130/0x130 [ 374.883935] ? percpu_ref_put_many+0x13e/0x260 [ 374.888519] ? mem_cgroup_charge_statistics+0x780/0x780 [ 374.893877] ? mem_cgroup_iter+0x1f7/0x1160 [ 374.898187] ? mark_held_locks+0x130/0x130 [ 374.902414] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.908051] ? task_will_free_mem+0x239/0xb30 [ 374.912556] ? ___ratelimit+0x36f/0x655 [ 374.916523] ? lock_downgrade+0x900/0x900 [ 374.920666] ? trace_hardirqs_on+0xbd/0x310 [ 374.924985] ? kasan_check_read+0x11/0x20 [ 374.929122] ? ___ratelimit+0x36f/0x655 [ 374.933101] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 374.938542] ? trace_hardirqs_on+0x310/0x310 [ 374.942950] ? lock_downgrade+0x900/0x900 [ 374.947090] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 374.952180] ? ___ratelimit+0xaa/0x655 [ 374.956061] ? idr_get_free+0xec0/0xec0 [ 374.960023] ? kasan_check_write+0x14/0x20 [ 374.964249] ? do_raw_spin_lock+0xc1/0x200 [ 374.968489] oom_kill_process.cold.27+0x10/0x903 [ 374.973230] ? lock_downgrade+0x900/0x900 [ 374.977367] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 374.983170] ? oom_evaluate_task+0x540/0x540 [ 374.987568] ? shrink_node+0x16b0/0x16b0 [ 374.991624] ? oom_unkillable_task+0x383/0x580 [ 374.996194] ? out_of_memory+0x974/0x1430 [ 375.000330] ? lock_downgrade+0x900/0x900 [ 375.004486] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 375.010271] ? __cpuset_node_allowed+0x19b/0x660 [ 375.015015] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.020553] ? oom_evaluate_task+0x302/0x540 [ 375.024945] out_of_memory+0xa84/0x1430 [ 375.029444] ? oom_killer_disable+0x3a0/0x3a0 [ 375.033932] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 375.038870] ? __mutex_add_waiter+0x2a0/0x2a0 [ 375.043354] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 375.048364] ? find_next_bit+0x104/0x130 [ 375.052418] __alloc_pages_slowpath+0x2318/0x2d80 [ 375.057264] ? warn_alloc+0x120/0x120 [ 375.061060] ? __radix_tree_lookup+0x4c0/0x4c0 [ 375.065638] ? rcu_read_unlock+0x16/0x60 [ 375.069709] ? find_get_entry+0x2f2/0xc40 [ 375.073848] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 375.079723] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 375.084643] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.090173] ? should_fail+0x22d/0xd01 [ 375.094051] ? ___might_sleep+0x1ed/0x300 [ 375.098219] ? lock_release+0x970/0x970 [ 375.102181] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 375.107296] ? pick_next_task_fair+0x658/0x16d0 [ 375.111956] ? __might_sleep+0x95/0x190 [ 375.116042] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 375.120895] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 375.125906] ? lock_downgrade+0x900/0x900 [ 375.130044] ? kasan_check_read+0x11/0x20 [ 375.134183] ? ___might_sleep+0x1ed/0x300 [ 375.138411] ? lock_release+0x970/0x970 [ 375.142399] ? arch_local_save_flags+0x40/0x40 [ 375.146972] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.152500] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.158036] ? __might_sleep+0x95/0x190 [ 375.162007] __alloc_pages_nodemask+0xa80/0xde0 [ 375.166684] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 375.171706] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 375.177493] ? __switch_to_asm+0x34/0x70 [ 375.181541] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 375.186197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.191716] ? __do_page_cache_readahead+0x7ce/0x980 [ 375.196808] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 375.202331] alloc_pages_current+0x10c/0x210 [ 375.206722] ? lock_downgrade+0x900/0x900 [ 375.210869] __page_cache_alloc+0x38f/0x5b0 [ 375.215173] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 375.220956] ? ext4_filemap_fault+0x82/0xad [ 375.225265] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 375.229917] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.235460] ? check_preemption_disabled+0x48/0x200 [ 375.240468] filemap_fault+0x1594/0x25f0 [ 375.244522] ? __lock_page_or_retry+0xa00/0xa00 [ 375.249175] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 375.254959] ? trace_hardirqs_on+0xbd/0x310 [ 375.259270] ? kasan_check_read+0x11/0x20 [ 375.263427] ? remove_wait_queue+0x1a6/0x360 [ 375.267834] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 375.273272] ? filemap_map_pages+0xdea/0x1980 [ 375.277752] ? kasan_check_write+0x14/0x20 [ 375.281975] ? find_get_pages_range_tag+0x1320/0x1320 [ 375.287151] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 375.292674] ? fput+0x130/0x1a0 [ 375.295946] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 375.300955] ? poll_freewait+0x1d6/0x260 [ 375.305013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.310560] ? lock_acquire+0x1ed/0x520 [ 375.314518] ? ext4_filemap_fault+0x7a/0xad [ 375.318827] ? lock_release+0x970/0x970 [ 375.322799] ? arch_local_save_flags+0x40/0x40 [ 375.327367] ? select_estimate_accuracy+0x4b0/0x4b0 [ 375.332373] ? down_read+0xb0/0x1d0 [ 375.335988] ? ext4_filemap_fault+0x7a/0xad [ 375.340300] ? mark_held_locks+0x130/0x130 [ 375.344522] ? __down_interruptible+0x700/0x700 [ 375.349210] ext4_filemap_fault+0x82/0xad [ 375.353386] __do_fault+0x100/0x6b0 [ 375.357012] ? mark_held_locks+0x130/0x130 [ 375.361250] ? print_bad_pte+0x6c0/0x6c0 [ 375.365328] ? trace_hardirqs_on+0x310/0x310 [ 375.369729] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 375.374912] ? pmd_val+0x88/0x100 [ 375.378382] ? add_mm_counter_fast+0xd0/0xd0 [ 375.382784] ? pmd_val+0x88/0x100 [ 375.386244] ? add_mm_counter_fast+0xd0/0xd0 [ 375.390645] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.396172] __handle_mm_fault+0x3709/0x53e0 [ 375.400579] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 375.405418] ? __might_fault+0x12b/0x1e0 [ 375.409559] ? lock_downgrade+0x900/0x900 [ 375.413706] ? lock_acquire+0x1ed/0x520 [ 375.417675] ? handle_mm_fault+0x42a/0xc70 [ 375.421900] ? lock_downgrade+0x900/0x900 [ 375.426055] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 375.431856] ? __do_page_fault+0x67d/0xed0 [ 375.436081] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 375.441522] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.447049] ? check_preemption_disabled+0x48/0x200 [ 375.452056] handle_mm_fault+0x54f/0xc70 [ 375.456128] ? __handle_mm_fault+0x53e0/0x53e0 [ 375.460701] ? find_vma+0x34/0x190 [ 375.464247] __do_page_fault+0x67d/0xed0 [ 375.468320] ? mm_fault_error+0x380/0x380 [ 375.472453] ? trace_hardirqs_off+0xb8/0x310 [ 375.476849] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 375.482204] ? trace_hardirqs_on+0x310/0x310 [ 375.486612] do_page_fault+0xf2/0x7e0 [ 375.490403] ? vmalloc_sync_all+0x30/0x30 [ 375.494636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.500158] ? error_entry+0x70/0xd0 [ 375.503871] ? trace_hardirqs_off_caller+0xbb/0x310 [ 375.508877] ? trace_hardirqs_on_caller+0xc0/0x310 [ 375.513790] ? syscall_return_slowpath+0x5e0/0x5e0 [ 375.518702] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.523530] ? trace_hardirqs_on_caller+0x310/0x310 [ 375.528538] ? trace_hardirqs_off+0x310/0x310 [ 375.533116] ? prepare_exit_to_usermode+0x291/0x3b0 [ 375.538136] ? page_fault+0x8/0x30 [ 375.541666] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.546517] ? page_fault+0x8/0x30 [ 375.550052] page_fault+0x1e/0x30 [ 375.553499] RIP: 0033:0x7fbb2bda0dd3 [ 375.557203] Code: Bad RIP value. [ 375.560551] RSP: 002b:00007ffd6088a408 EFLAGS: 00010246 [ 375.566009] RAX: 0000000000000000 RBX: 00007ffd6088a5b0 RCX: 00007fbb2bda0dd3 [ 375.573285] RDX: 0000000000000000 RSI: 00007ffd6088a760 RDI: 000000000000000b [ 375.580540] RBP: 00007ffd6088a760 R08: 00007ffd6088a7e0 R09: 0000000000000001 [ 375.587793] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 375.595059] R13: 00007ffd6088ab40 R14: 0000000000000000 R15: 0000000000000000 [ 375.602323] warn_alloc_show_mem: 1 callbacks suppressed [ 375.602332] CPU: 0 PID: 15943 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #255 [ 375.602334] Mem-Info: [ 375.602359] active_anon:48243 inactive_anon:112 isolated_anon:0 [ 375.602359] active_file:14 inactive_file:15 isolated_file:0 [ 375.602359] unevictable:0 dirty:0 writeback:0 unstable:0 [ 375.602359] slab_reclaimable:9823 slab_unreclaimable:1475298 [ 375.602359] mapped:32770 shmem:119 pagetables:513 bounce:0 [ 375.602359] free:13724 free_pcp:397 free_cma:0 [ 375.607688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 375.615034] Node 0 active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 375.617415] Call Trace: [ 375.650264] Node 0 [ 375.659619] [ 375.687126] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 375.689675] dump_stack+0x1c4/0x2b4 [ 375.691877] lowmem_reserve[]: [ 375.694041] ? dump_stack_print_info.cold.2+0x52/0x52 [ 375.719503] 0 2819 [ 375.723124] warn_alloc.cold.119+0xb7/0x1bd [ 375.726197] 6323 [ 375.731387] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 375.733603] 6323 [ 375.737907] ? lock_downgrade+0x900/0x900 [ 375.744760] ? trace_hardirqs_off+0xb8/0x310 [ 375.746804] Node 0 [ 375.750934] ? trace_hardirqs_off+0xb8/0x310 [ 375.755329] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 375.757530] __alloc_pages_slowpath+0x2667/0x2d80 [ 375.761903] lowmem_reserve[]: [ 375.788867] ? warn_alloc+0x120/0x120 [ 375.793670] 0 [ 375.796768] ? trace_hardirqs_on+0x310/0x310 [ 375.800535] 0 [ 375.802321] ? warn_alloc+0x120/0x120 [ 375.806699] 3503 [ 375.808483] ? warn_alloc+0x120/0x120 [ 375.812257] 3503 [ 375.814301] ? ktime_get+0x2e1/0x440 [ 375.820136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.823812] Node 0 [ 375.829324] ? check_preemption_disabled+0x48/0x200 [ 375.829352] Normal free:13900kB min:37352kB low:46688kB high:56024kB active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2052kB bounce:0kB free_pcp:1340kB local_pcp:1060kB free_cma:0kB [ 375.831551] ? kasan_check_read+0x11/0x20 [ 375.836551] lowmem_reserve[]: [ 375.864989] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.869099] 0 [ 375.872184] ? should_fail+0x22d/0xd01 [ 375.877698] 0 [ 375.879483] ? rcu_bh_qs+0xc0/0xc0 [ 375.883336] 0 [ 375.885119] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 375.888621] 0 [ 375.890407] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.897260] ? should_fail+0x22d/0xd01 [ 375.902773] Node 0 DMA: [ 375.906636] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 375.906648] ? should_fail+0x22d/0xd01 [ 375.909285] 1*4kB [ 375.914365] ? rcu_idle_enter+0x4b0/0x4b0 [ 375.918221] (U) [ 375.920366] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 375.924478] 0*8kB [ 375.926434] ? mark_held_locks+0x130/0x130 [ 375.931505] 0*16kB [ 375.933638] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.937850] 1*32kB [ 375.940066] ? mark_held_locks+0x130/0x130 [ 375.945734] (U) [ 375.947968] ? rcu_irq_exit+0xce/0x100 [ 375.952170] 2*64kB [ 375.954147] ? irq_exit+0xbd/0x1c0 [ 375.958000] (U) [ 375.960223] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 375.963730] 1*128kB [ 375.965687] ? do_raw_spin_unlock+0xa7/0x2f0 [ 375.970757] (U) [ 375.973065] ? smp_call_function_single_interrupt+0x650/0x650 [ 375.977527] 1*256kB [ 375.979498] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.985349] (U) [ 375.987654] ? ret_from_intr+0xb/0x1e [ 375.993159] 0*512kB [ 375.995114] ? retint_kernel+0x2d/0x2d [ 375.998880] 1*1024kB [ 376.001184] ? trace_hardirqs_on_caller+0xc0/0x310 [ 376.005038] (U) [ 376.007434] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 376.012333] 1*2048kB [ 376.014291] ? trace_hardirqs_off+0x310/0x310 [ 376.019126] (M) [ 376.021518] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 376.026010] 3*4096kB [ 376.027989] __alloc_pages_nodemask+0xa80/0xde0 [ 376.033054] (M) [ 376.035466] ? should_fail+0x22d/0xd01 [ 376.040197] = 15908kB [ 376.042174] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 376.046037] Node 0 [ 376.048437] ? ____cache_alloc_node+0x1c7/0x1e0 [ 376.053413] DMA32: [ 376.055677] ? lock_downgrade+0x900/0x900 [ 376.060310] 2*4kB [ 376.062528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.066642] (M) [ 376.068793] cache_grow_begin+0x91/0x8c0 [ 376.074309] 1*8kB [ 376.076268] ? do_raw_spin_unlock+0xa7/0x2f0 [ 376.080298] (M) [ 376.082433] fallback_alloc+0x203/0x2e0 [ 376.086806] 3*16kB [ 376.088764] ____cache_alloc_node+0x1c7/0x1e0 [ 376.092703] (UM) [ 376.094919] kmem_cache_alloc_node+0xe3/0x730 [ 376.099380] 2*32kB [ 376.101424] ? ipv6_get_ifaddr+0x42e/0x620 [ 376.105883] (M) [ 376.108103] __alloc_skb+0x119/0x770 [ 376.112332] 4*64kB [ 376.114310] ? skb_scrub_packet+0x490/0x490 [ 376.117994] (M) [ 376.120215] ? lock_downgrade+0x900/0x900 [ 376.124514] 3*128kB [ 376.126470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.130579] (M) [ 376.132886] ? refcount_sub_and_test_checked+0x203/0x310 [ 376.138490] 3*256kB [ 376.140452] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 376.145871] (M) [ 376.148181] ? addrconf_rs_timer+0x690/0x690 [ 376.153599] 4*512kB [ 376.155572] ndisc_alloc_skb+0x144/0x340 [ 376.159960] (UM) [ 376.162280] ndisc_send_rs+0x331/0x6e0 [ 376.166310] 3*1024kB [ 376.168357] addrconf_rs_timer+0x314/0x690 [ 376.172211] (UM) [ 376.174603] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.178825] 3*2048kB [ 376.180883] call_timer_fn+0x272/0x920 [ 376.185103] (M) [ 376.187492] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.191346] 3*4096kB [ 376.193299] ? process_timeout+0x40/0x40 [ 376.197499] (M) [ 376.199988] ? trace_hardirqs_off+0xb8/0x310 [ 376.204016] = 25088kB [ 376.205972] ? kasan_check_read+0x11/0x20 [ 376.210348] Node 0 [ 376.212736] ? do_raw_spin_unlock+0xa7/0x2f0 [ 376.216850] Normal: [ 376.219067] ? trace_hardirqs_on+0x310/0x310 [ 376.223465] 931*4kB [ 376.225781] ? __run_timers+0x7da/0xc70 [ 376.230157] (UMEH) [ 376.232463] ? lock_downgrade+0x900/0x900 [ 376.236407] 436*8kB [ 376.238627] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 376.242865] (MEH) [ 376.245170] ? trace_hardirqs_on+0xbd/0x310 [ 376.250241] 182*16kB [ 376.252370] ? kasan_check_read+0x11/0x20 [ 376.256659] (UME) [ 376.259095] ? __run_timers+0x7da/0xc70 [ 376.263228] 62*32kB [ 376.265362] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 376.269323] (UMEH) [ 376.271635] ? kasan_check_write+0x14/0x20 [ 376.277055] 14*64kB [ 376.279286] ? do_raw_spin_lock+0xc1/0x200 [ 376.283517] (UM) [ 376.285822] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.290030] 3*128kB [ 376.292085] __run_timers+0x7e5/0xc70 [ 376.296294] (UM) [ 376.298630] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 376.302504] 0*256kB [ 376.304551] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 376.309879] 1*512kB [ 376.312205] ? rcu_bh_qs+0xc0/0xc0 [ 376.317446] (U) [ 376.319751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.323260] 0*1024kB [ 376.325214] ? check_preemption_disabled+0x48/0x200 [ 376.330719] 0*2048kB [ 376.333109] ? rcu_nmi_exit+0xdb/0x280 [ 376.338091] 0*4096kB [ 376.340482] ? ret_from_intr+0xb/0x1e [ 376.344337] = 13900kB [ 376.346842] ? retint_kernel+0x2d/0x2d [ 376.350630] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 376.353042] ? trace_hardirqs_on_caller+0xc0/0x310 [ 376.356901] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 376.365723] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 376.370621] 148 total pagecache pages [ 376.379187] ? trace_hardirqs_off+0x310/0x310 [ 376.383908] 0 pages in swap cache [ 376.387699] ? check_preemption_disabled+0x48/0x200 [ 376.392168] Swap cache stats: add 0, delete 0, find 0/0 [ 376.395605] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.400595] Free swap = 0kB [ 376.405968] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 376.411471] Total swap = 0kB [ 376.414578] ? retint_kernel+0x2d/0x2d [ 376.419300] 1965979 pages RAM [ 376.422317] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.426179] 0 pages HighMem/MovableOnly [ 376.429263] ? check_preemption_disabled+0x48/0x200 [ 376.434796] 342307 pages reserved [ 376.438752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.443737] 0 pages cma reserved [ 376.447175] run_timer_softirq+0x52/0xb0 [ 376.452718] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 376.456025] ? __this_cpu_preempt_check+0x1c/0x1f [ 376.460132] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 376.466550] __do_softirq+0x30b/0xad8 [ 376.471360] init cpuset= [ 376.481045] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 376.484812] / [ 376.487576] ? pvclock_read_flags+0x160/0x160 [ 376.492647] mems_allowed=0 [ 376.494343] ? lapic_next_event+0x5a/0x90 [ 376.505845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.511371] ? clockevents_program_event+0x140/0x370 [ 376.516461] ? kvm_clock_read+0x18/0x30 [ 376.520447] ? kvm_sched_clock_read+0x9/0x20 [ 376.524857] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.530394] ? check_preemption_disabled+0x48/0x200 [ 376.535403] irq_exit+0x17f/0x1c0 [ 376.538843] smp_apic_timer_interrupt+0x1cb/0x760 [ 376.543684] ? smp_reschedule_interrupt+0x109/0x650 [ 376.548781] ? smp_call_function_single_interrupt+0x650/0x650 [ 376.554648] ? interrupt_entry+0xb5/0xf0 [ 376.558692] ? trace_hardirqs_off_caller+0xbb/0x310 [ 376.563692] ? trace_hardirqs_off_caller+0xbb/0x310 [ 376.568696] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.573529] ? trace_hardirqs_on_caller+0x310/0x310 [ 376.578544] ? trace_hardirqs_on_caller+0x310/0x310 [ 376.583547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.589100] ? check_preemption_disabled+0x48/0x200 [ 376.594207] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.599731] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.604580] apic_timer_interrupt+0xf/0x20 [ 376.608907] [ 376.611132] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 376.617005] Code: 3f 7e 0f 85 32 ff ff ff e8 c3 4c 3e ff e9 28 ff ff ff e8 2a b0 c2 ff 48 83 3d 7a c1 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 a2 23 [ 376.635891] RSP: 0018:ffff880199daf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 376.643605] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e6c000 [ 376.650871] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 376.658305] RBP: ffff880199daf520 R08: ffff8801a5ae4100 R09: fffffbfff12720c0 [ 376.665562] R10: ffff880199dae0f0 R11: ffffffff89390603 R12: ffff8801da800940 [ 376.672812] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 376.680070] ? trace_hardirqs_on+0xb4/0x310 [ 376.684376] ? save_stack+0xa9/0xd0 [ 376.687995] __kmalloc_node_track_caller+0x33/0x70 [ 376.692919] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 376.697678] pskb_expand_head+0x230/0x10f0 [ 376.701904] ? debug_check_no_obj_freed+0x305/0x58d [ 376.706909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.712430] ? memcpy+0x45/0x50 [ 376.715706] ? __copy_skb_header+0x350/0x6b0 [ 376.720119] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 376.724757] ? skb_checksum+0x140/0x140 [ 376.728747] ? trace_hardirqs_on+0xbd/0x310 [ 376.733059] ? lock_downgrade+0x900/0x900 [ 376.737191] ? skb_clone+0x1bb/0x500 [ 376.740896] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 376.746351] ? kasan_unpoison_shadow+0x35/0x50 [ 376.750918] ? kasan_check_write+0x14/0x20 [ 376.755136] ? __skb_clone+0x6c7/0xa00 [ 376.759023] ? __copy_skb_header+0x6b0/0x6b0 [ 376.763416] ? kmem_cache_alloc+0x306/0x730 [ 376.767722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.773244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.778771] skb_ensure_writable+0x3dd/0x640 [ 376.783283] ? skb_cow_data+0xf10/0xf10 [ 376.787362] ? preempt_notifier_register+0x200/0x200 [ 376.792453] ? __switch_to_asm+0x34/0x70 [ 376.796501] ? __switch_to_asm+0x34/0x70 [ 376.800553] ? __switch_to_asm+0x40/0x70 [ 376.804612] ? __switch_to_asm+0x34/0x70 [ 376.808655] ? __switch_to_asm+0x40/0x70 [ 376.812700] ? __switch_to_asm+0x40/0x70 [ 376.816744] ? __switch_to_asm+0x34/0x70 [ 376.820789] ? __switch_to_asm+0x34/0x70 [ 376.824833] ? __switch_to_asm+0x40/0x70 [ 376.828890] ? __switch_to_asm+0x34/0x70 [ 376.832943] bpf_clone_redirect+0x14a/0x490 [ 376.837256] bpf_prog_3d1649e183dc2cc1+0x68c/0x1000 [ 376.842265] ? __sched_text_start+0x8/0x8 [ 376.846398] ? retint_kernel+0x2d/0x2d [ 376.850272] ? trace_hardirqs_on_caller+0xc0/0x310 [ 376.855189] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 376.860463] ? trace_hardirqs_off+0x310/0x310 [ 376.864953] ? lock_acquire+0x1ed/0x520 [ 376.868915] ? bpf_test_run+0x3cb/0x780 [ 376.872883] ? lock_release+0x970/0x970 [ 376.876841] ? preempt_schedule+0x4d/0x60 [ 376.880972] ? preempt_schedule_common+0x1f/0xd0 [ 376.885714] ? preempt_schedule+0x4d/0x60 [ 376.889859] ? ___preempt_schedule+0x16/0x18 [ 376.894263] ? bpf_test_run+0x25d/0x780 [ 376.898234] ? netlink_diag_dump+0x2a0/0x2a0 [ 376.902720] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.908239] ? bpf_test_init.isra.9+0x70/0x100 [ 376.912807] ? bpf_prog_test_run_skb+0x634/0xb40 [ 376.917549] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 376.922376] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 376.927899] ? fput+0x130/0x1a0 [ 376.931164] ? __bpf_prog_get+0x9b/0x290 [ 376.935221] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 376.940062] ? bpf_prog_test_run+0x130/0x1a0 [ 376.944458] ? __x64_sys_bpf+0x3d8/0x510 [ 376.948509] ? bpf_prog_get+0x20/0x20 [ 376.952308] ? do_syscall_64+0x1b9/0x820 [ 376.956357] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 376.961708] ? syscall_return_slowpath+0x5e0/0x5e0 [ 376.966712] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.971560] ? trace_hardirqs_on_caller+0x310/0x310 [ 376.976668] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 376.981677] ? prepare_exit_to_usermode+0x291/0x3b0 [ 376.986684] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.991519] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 376.996879] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc6+ #255 [ 376.996921] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 377.003111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 377.003114] Call Trace: [ 377.003120] [ 377.003130] dump_stack+0x1c4/0x2b4 [ 377.003143] ? dump_stack_print_info.cold.2+0x52/0x52 [ 377.009656] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 377.018958] warn_alloc.cold.119+0xb7/0x1bd [ 377.021511] syz-executor0 cpuset= [ 377.023650] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 377.027361] syz0 mems_allowed=0 [ 377.059095] ? lock_downgrade+0x900/0x900 [ 377.063248] ? trace_hardirqs_off+0xb8/0x310 [ 377.067645] ? trace_hardirqs_off+0xb8/0x310 [ 377.072046] __alloc_pages_slowpath+0x2667/0x2d80 [ 377.076893] ? warn_alloc+0x120/0x120 [ 377.080683] ? trace_hardirqs_on+0x310/0x310 [ 377.085079] ? warn_alloc+0x120/0x120 [ 377.088883] ? warn_alloc+0x120/0x120 [ 377.092669] ? ktime_get+0x2e1/0x440 [ 377.096371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.101895] ? check_preemption_disabled+0x48/0x200 [ 377.106899] ? kasan_check_read+0x11/0x20 [ 377.111029] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.116567] ? should_fail+0x22d/0xd01 [ 377.120440] ? rcu_bh_qs+0xc0/0xc0 [ 377.123977] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 377.129062] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.134609] ? should_fail+0x22d/0xd01 [ 377.138507] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 377.143594] ? should_fail+0x22d/0xd01 [ 377.147601] ? rcu_idle_enter+0x4b0/0x4b0 [ 377.151741] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 377.156829] ? mark_held_locks+0x130/0x130 [ 377.161052] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.166583] ? mark_held_locks+0x130/0x130 [ 377.170802] ? rcu_irq_exit+0xce/0x100 [ 377.174676] ? irq_exit+0xbd/0x1c0 [ 377.178202] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 377.183208] ? do_raw_spin_unlock+0xa7/0x2f0 [ 377.187598] ? smp_call_function_single_interrupt+0x650/0x650 [ 377.193472] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.199001] ? ret_from_intr+0xb/0x1e [ 377.202962] ? retint_kernel+0x2d/0x2d [ 377.206832] ? trace_hardirqs_on_caller+0xc0/0x310 [ 377.211755] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 377.216494] ? trace_hardirqs_off+0x310/0x310 [ 377.220973] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 377.226159] __alloc_pages_nodemask+0xa80/0xde0 [ 377.230809] ? should_fail+0x22d/0xd01 [ 377.234694] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 377.239706] ? ____cache_alloc_node+0x1c7/0x1e0 [ 377.244357] ? lock_downgrade+0x900/0x900 [ 377.248611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.254136] cache_grow_begin+0x91/0x8c0 [ 377.258183] ? do_raw_spin_unlock+0xa7/0x2f0 [ 377.262586] fallback_alloc+0x203/0x2e0 [ 377.266549] ____cache_alloc_node+0x1c7/0x1e0 [ 377.271033] kmem_cache_alloc_node+0xe3/0x730 [ 377.275511] ? ipv6_get_ifaddr+0x42e/0x620 [ 377.279741] __alloc_skb+0x119/0x770 [ 377.283439] ? skb_scrub_packet+0x490/0x490 [ 377.287742] ? lock_downgrade+0x900/0x900 [ 377.291897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.297422] ? refcount_sub_and_test_checked+0x203/0x310 [ 377.302866] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 377.308301] ? addrconf_rs_timer+0x690/0x690 [ 377.312703] ndisc_alloc_skb+0x144/0x340 [ 377.316754] ndisc_send_rs+0x331/0x6e0 [ 377.320634] addrconf_rs_timer+0x314/0x690 [ 377.324863] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.329087] call_timer_fn+0x272/0x920 [ 377.332962] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.337189] ? process_timeout+0x40/0x40 [ 377.341238] ? trace_hardirqs_off+0xb8/0x310 [ 377.345630] ? kasan_check_read+0x11/0x20 [ 377.349762] ? do_raw_spin_unlock+0xa7/0x2f0 [ 377.354157] ? trace_hardirqs_on+0x310/0x310 [ 377.358555] ? __run_timers+0x7da/0xc70 [ 377.362515] ? lock_downgrade+0x900/0x900 [ 377.366676] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 377.371770] ? trace_hardirqs_on+0xbd/0x310 [ 377.376090] ? kasan_check_read+0x11/0x20 [ 377.380222] ? __run_timers+0x7da/0xc70 [ 377.384197] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 377.389635] ? kasan_check_write+0x14/0x20 [ 377.393856] ? do_raw_spin_lock+0xc1/0x200 [ 377.398079] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.402302] __run_timers+0x7e5/0xc70 [ 377.406117] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 377.411464] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 377.416463] ? timerqueue_add+0x207/0x2b0 [ 377.420600] ? enqueue_hrtimer+0x1a5/0x560 [ 377.424819] ? lock_release+0x970/0x970 [ 377.428793] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 377.433971] ? kasan_check_write+0x14/0x20 [ 377.438201] ? pvclock_read_flags+0x160/0x160 [ 377.442684] ? lock_downgrade+0x900/0x900 [ 377.446820] ? trace_hardirqs_on+0xbd/0x310 [ 377.451131] ? kvm_sched_clock_read+0x9/0x20 [ 377.455530] ? irq_exit+0x17f/0x1c0 [ 377.459145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.464685] ? check_preemption_disabled+0x48/0x200 [ 377.469688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.475215] run_timer_softirq+0x52/0xb0 [ 377.479269] ? __this_cpu_preempt_check+0x1c/0x1f [ 377.484100] __do_softirq+0x30b/0xad8 [ 377.487891] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 377.492984] ? pvclock_read_flags+0x160/0x160 [ 377.497465] ? lapic_next_event+0x5a/0x90 [ 377.501722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.507244] ? clockevents_program_event+0x140/0x370 [ 377.512339] ? kvm_clock_read+0x18/0x30 [ 377.516300] ? kvm_sched_clock_read+0x9/0x20 [ 377.520695] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.526240] ? check_preemption_disabled+0x48/0x200 [ 377.531262] irq_exit+0x17f/0x1c0 [ 377.534701] smp_apic_timer_interrupt+0x1cb/0x760 [ 377.539534] ? smp_reschedule_interrupt+0x109/0x650 [ 377.544537] ? smp_call_function_single_interrupt+0x650/0x650 [ 377.550407] ? interrupt_entry+0xb5/0xf0 [ 377.554456] ? trace_hardirqs_off_caller+0xbb/0x310 [ 377.559455] ? trace_hardirqs_off_caller+0xbb/0x310 [ 377.564458] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 377.569283] ? trace_hardirqs_on_caller+0x310/0x310 [ 377.574411] ? trace_hardirqs_on_caller+0x310/0x310 [ 377.579411] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.584930] ? check_preemption_disabled+0x48/0x200 [ 377.589933] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 377.594781] apic_timer_interrupt+0xf/0x20 [ 377.599014] [ 377.601239] RIP: 0010:console_unlock+0xfdf/0x1160 [ 377.606074] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 ab d6 5d 00 [ 377.624958] RSP: 0000:ffff8801d9a4d438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 377.632651] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 377.639907] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 377.647161] RBP: ffff8801d9a4d5a0 R08: ffff8801d9a40040 R09: fffffbfff12720c0 [ 377.654412] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 377.661664] R13: ffffffff84885a50 R14: dffffc0000000000 R15: ffffffff899428d0 [ 377.668936] ? netconsole_netdev_event+0x280/0x280 [ 377.673854] ? trace_hardirqs_on+0x9a/0x310 [ 377.678168] ? console_unlock+0xfd6/0x1160 [ 377.682399] ? devkmsg_read+0xbb0/0xbb0 [ 377.686375] ? lock_release+0x970/0x970 [ 377.690334] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 377.696376] ? vprintk_default+0x28/0x30 [ 377.700425] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 377.705862] ? kasan_check_write+0x14/0x20 [ 377.710082] ? do_raw_spin_lock+0xc1/0x200 [ 377.714305] vprintk_emit+0x33d/0x930 [ 377.718130] ? wake_up_klogd+0x180/0x180 [ 377.722193] ? total_swapcache_pages+0x261/0x430 [ 377.726961] ? lock_downgrade+0x900/0x900 [ 377.731098] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 377.736906] vprintk_default+0x28/0x30 [ 377.740776] vprintk_func+0x7e/0x181 [ 377.744474] printk+0xa7/0xcf [ 377.747571] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 377.752318] show_swap_cache_info+0x74/0x1a0 [ 377.756715] ? total_swapcache_pages+0x430/0x430 [ 377.761458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.766995] ? hugetlb_show_meminfo+0x91/0x160 [ 377.771568] ? show_free_areas.cold.120+0x1056/0x215d [ 377.776746] show_free_areas.cold.120+0x10e3/0x215d [ 377.781772] ? si_meminfo_node+0x260/0x260 [ 377.786002] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 377.791524] ? format_decode+0x1b2/0xaf0 [ 377.795577] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.801104] ? mark_held_locks+0x130/0x130 [ 377.805326] ? lock_downgrade+0x900/0x900 [ 377.809460] ? mark_held_locks+0x130/0x130 [ 377.813679] ? mark_held_locks+0x130/0x130 [ 377.817898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.823416] ? put_dec_trunc8+0x273/0x300 [ 377.827550] ? put_dec+0x3b/0xf0 [ 377.830905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.836426] ? number+0x972/0xca0 [ 377.839862] ? __sanitizer_cov_trace_cmp2+0x10/0x20 [ 377.844974] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 377.850518] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.856046] ? serial8250_console_write+0x8b3/0xb10 [ 377.861048] ? lock_downgrade+0x900/0x900 [ 377.865193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.870715] ? kasan_check_read+0x11/0x20 [ 377.874938] ? do_raw_spin_unlock+0xa7/0x2f0 [ 377.879332] ? trace_hardirqs_on+0x310/0x310 [ 377.883723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.889242] ? wq_watchdog_touch+0x9c/0xfe [ 377.893468] ? io_serial_in+0x11/0x90 [ 377.897252] ? retint_kernel+0x2d/0x2d [ 377.901125] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 377.905866] ? trace_hardirqs_off+0x310/0x310 [ 377.910371] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 377.915130] ? retint_kernel+0x2d/0x2d [ 377.919004] ? netconsole_netdev_event+0x280/0x280 [ 377.923923] ? trace_hardirqs_on+0x9a/0x310 [ 377.928228] ? console_unlock+0xfd6/0x1160 [ 377.932560] ? console_unlock+0xfdf/0x1160 [ 377.936782] ? console_unlock+0x9ba/0x1160 [ 377.941013] ? devkmsg_read+0xbb0/0xbb0 [ 377.944972] ? lock_release+0x970/0x970 [ 377.948947] ? preempt_count_add+0x7d/0x160 [ 377.953254] ? wake_up_klogd+0x11a/0x180 [ 377.957301] ? console_device+0xc0/0xc0 [ 377.961262] ? trace_hardirqs_on+0x9a/0x310 [ 377.965573] ? vprintk_emit+0x268/0x930 [ 377.969536] ? wake_up_klogd+0x180/0x180 [ 377.973591] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 377.978345] ? trace_hardirqs_off+0x310/0x310 [ 377.982840] ? retint_kernel+0x1b/0x2d [ 377.986713] ? trace_hardirqs_on+0x310/0x310 [ 377.991119] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 377.995867] ? trace_hardirqs_off+0xaf/0x310 [ 378.000264] ? retint_kernel+0x2d/0x2d [ 378.004160] ? arch_local_irq_restore+0x45/0x52 [ 378.008819] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 378.013563] ? show_mem+0x1e/0x17b [ 378.017108] show_mem+0x34/0x17b [ 378.020485] dump_header+0x2f1/0xf72 [ 378.024391] ? rcu_read_unlock+0x16/0x60 [ 378.028439] ? pagefault_out_of_memory+0x197/0x197 [ 378.033352] ? mark_held_locks+0x130/0x130 [ 378.037573] ? percpu_ref_put_many+0x13e/0x260 [ 378.042143] ? mem_cgroup_charge_statistics+0x780/0x780 [ 378.047612] ? mem_cgroup_iter+0x1f7/0x1160 [ 378.051919] ? mark_held_locks+0x130/0x130 [ 378.056148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.061667] ? task_will_free_mem+0x239/0xb30 [ 378.066152] ? ___ratelimit+0x36f/0x655 [ 378.070110] ? lock_downgrade+0x900/0x900 [ 378.074243] ? trace_hardirqs_on+0xbd/0x310 [ 378.078550] ? kasan_check_read+0x11/0x20 [ 378.082768] ? ___ratelimit+0x36f/0x655 [ 378.086730] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 378.092172] ? trace_hardirqs_on+0x310/0x310 [ 378.096564] ? lock_downgrade+0x900/0x900 [ 378.100704] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 378.105803] ? ___ratelimit+0xaa/0x655 [ 378.109686] ? idr_get_free+0xec0/0xec0 [ 378.113648] ? kasan_check_write+0x14/0x20 [ 378.117877] ? do_raw_spin_lock+0xc1/0x200 [ 378.122100] oom_kill_process.cold.27+0x10/0x903 [ 378.126854] ? lock_downgrade+0x900/0x900 [ 378.131001] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 378.136873] ? oom_evaluate_task+0x540/0x540 [ 378.141288] ? shrink_node+0x16b0/0x16b0 [ 378.145344] ? oom_unkillable_task+0x383/0x580 [ 378.149928] ? out_of_memory+0x974/0x1430 [ 378.154076] ? lock_downgrade+0x900/0x900 [ 378.158308] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 378.164113] ? __cpuset_node_allowed+0x19b/0x660 [ 378.168872] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.174390] ? oom_evaluate_task+0x302/0x540 [ 378.178796] out_of_memory+0xa84/0x1430 [ 378.182757] ? oom_killer_disable+0x3a0/0x3a0 [ 378.187361] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 378.192274] ? __mutex_add_waiter+0x2a0/0x2a0 [ 378.196856] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 378.201858] ? find_next_bit+0x104/0x130 [ 378.205909] __alloc_pages_slowpath+0x2318/0x2d80 [ 378.210752] ? warn_alloc+0x120/0x120 [ 378.214552] ? __radix_tree_lookup+0x4c0/0x4c0 [ 378.219143] ? rcu_read_unlock+0x16/0x60 [ 378.223293] ? find_get_entry+0x2f2/0xc40 [ 378.227428] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 378.233345] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 378.238257] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.243784] ? should_fail+0x22d/0xd01 [ 378.247660] ? ___might_sleep+0x1ed/0x300 [ 378.251804] ? lock_release+0x970/0x970 [ 378.255781] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 378.260868] ? pick_next_task_fair+0x658/0x16d0 [ 378.265529] ? __might_sleep+0x95/0x190 [ 378.269508] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 378.274341] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 378.279348] ? lock_downgrade+0x900/0x900 [ 378.283479] ? kasan_check_read+0x11/0x20 [ 378.287616] ? ___might_sleep+0x1ed/0x300 [ 378.291766] ? lock_release+0x970/0x970 [ 378.295731] ? arch_local_save_flags+0x40/0x40 [ 378.300309] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.305919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.311447] ? __might_sleep+0x95/0x190 [ 378.315429] __alloc_pages_nodemask+0xa80/0xde0 [ 378.320087] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 378.325103] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 378.330890] ? __switch_to_asm+0x34/0x70 [ 378.334941] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 378.339602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.345145] ? __do_page_cache_readahead+0x7ce/0x980 [ 378.350238] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 378.355767] alloc_pages_current+0x10c/0x210 [ 378.360160] ? lock_downgrade+0x900/0x900 [ 378.364293] __page_cache_alloc+0x38f/0x5b0 [ 378.368599] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 378.374386] ? ext4_filemap_fault+0x82/0xad [ 378.378699] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 378.383359] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.388888] ? check_preemption_disabled+0x48/0x200 [ 378.393984] filemap_fault+0x1594/0x25f0 [ 378.398042] ? __lock_page_or_retry+0xa00/0xa00 [ 378.402697] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 378.408485] ? trace_hardirqs_on+0xbd/0x310 [ 378.412818] ? kasan_check_read+0x11/0x20 [ 378.416958] ? remove_wait_queue+0x1a6/0x360 [ 378.421360] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 378.426805] ? filemap_map_pages+0xdea/0x1980 [ 378.431293] ? kasan_check_write+0x14/0x20 [ 378.435524] ? find_get_pages_range_tag+0x1320/0x1320 [ 378.440697] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 378.446217] ? fput+0x130/0x1a0 [ 378.449614] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 378.454615] ? poll_freewait+0x1d6/0x260 [ 378.458805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.464358] ? lock_acquire+0x1ed/0x520 [ 378.468330] ? ext4_filemap_fault+0x7a/0xad [ 378.472643] ? lock_release+0x970/0x970 [ 378.476607] ? arch_local_save_flags+0x40/0x40 [ 378.481179] ? select_estimate_accuracy+0x4b0/0x4b0 [ 378.486209] ? down_read+0xb0/0x1d0 [ 378.489826] ? ext4_filemap_fault+0x7a/0xad [ 378.494153] ? mark_held_locks+0x130/0x130 [ 378.498375] ? __down_interruptible+0x700/0x700 [ 378.503044] ext4_filemap_fault+0x82/0xad [ 378.507184] __do_fault+0x100/0x6b0 [ 378.510803] ? mark_held_locks+0x130/0x130 [ 378.515030] ? print_bad_pte+0x6c0/0x6c0 [ 378.519079] ? trace_hardirqs_on+0x310/0x310 [ 378.523480] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 378.528678] ? pmd_val+0x88/0x100 [ 378.532125] ? add_mm_counter_fast+0xd0/0xd0 [ 378.536522] ? pmd_val+0x88/0x100 [ 378.539965] ? add_mm_counter_fast+0xd0/0xd0 [ 378.544366] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.549905] __handle_mm_fault+0x3709/0x53e0 [ 378.554304] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 378.559147] ? __might_fault+0x12b/0x1e0 [ 378.563211] ? lock_downgrade+0x900/0x900 [ 378.567383] ? lock_acquire+0x1ed/0x520 [ 378.571352] ? handle_mm_fault+0x42a/0xc70 [ 378.575573] ? lock_downgrade+0x900/0x900 [ 378.579708] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 378.585504] ? __do_page_fault+0x67d/0xed0 [ 378.589723] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 378.595165] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.600692] ? check_preemption_disabled+0x48/0x200 [ 378.605706] handle_mm_fault+0x54f/0xc70 [ 378.609767] ? __handle_mm_fault+0x53e0/0x53e0 [ 378.614334] ? find_vma+0x34/0x190 [ 378.617879] __do_page_fault+0x67d/0xed0 [ 378.621931] ? mm_fault_error+0x380/0x380 [ 378.626064] ? trace_hardirqs_off+0xb8/0x310 [ 378.630476] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 378.635828] ? trace_hardirqs_on+0x310/0x310 [ 378.640236] do_page_fault+0xf2/0x7e0 [ 378.644025] ? vmalloc_sync_all+0x30/0x30 [ 378.648159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.653683] ? error_entry+0x70/0xd0 [ 378.657386] ? trace_hardirqs_off_caller+0xbb/0x310 [ 378.662406] ? trace_hardirqs_on_caller+0xc0/0x310 [ 378.667324] ? syscall_return_slowpath+0x5e0/0x5e0 [ 378.672237] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.677080] ? trace_hardirqs_on_caller+0x310/0x310 [ 378.682080] ? trace_hardirqs_off+0x310/0x310 [ 378.686583] ? prepare_exit_to_usermode+0x291/0x3b0 [ 378.691590] ? page_fault+0x8/0x30 [ 378.695117] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.699945] ? page_fault+0x8/0x30 [ 378.703489] page_fault+0x1e/0x30 [ 378.706929] RIP: 0033:0x7fbb2bda0dd3 [ 378.710644] Code: Bad RIP value. [ 378.713991] RSP: 002b:00007ffd6088a408 EFLAGS: 00010246 [ 378.719358] RAX: 0000000000000000 RBX: 00007ffd6088a5b0 RCX: 00007fbb2bda0dd3 [ 378.726610] RDX: 0000000000000000 RSI: 00007ffd6088a760 RDI: 000000000000000b [ 378.733865] RBP: 00007ffd6088a760 R08: 00007ffd6088a7e0 R09: 0000000000000001 [ 378.741117] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 378.748384] R13: 00007ffd6088ab40 R14: 0000000000000000 R15: 0000000000000000 [ 378.755664] warn_alloc_show_mem: 1 callbacks suppressed [ 378.755673] CPU: 0 PID: 15943 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #255 [ 378.755674] Mem-Info: [ 378.755698] active_anon:48243 inactive_anon:112 isolated_anon:0 [ 378.755698] active_file:14 inactive_file:15 isolated_file:0 [ 378.755698] unevictable:0 dirty:0 writeback:0 unstable:0 [ 378.755698] slab_reclaimable:9823 slab_unreclaimable:1475298 [ 378.755698] mapped:32770 shmem:119 pagetables:513 bounce:0 [ 378.755698] free:13724 free_pcp:397 free_cma:0 [ 378.761029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 378.768390] Node 0 active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 378.770784] Call Trace: [ 378.803634] Node 0 [ 378.812978] [ 378.840477] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 378.843024] dump_stack+0x1c4/0x2b4 [ 378.845240] lowmem_reserve[]: [ 378.847373] ? dump_stack_print_info.cold.2+0x52/0x52 [ 378.873116] 0 [ 378.876741] warn_alloc.cold.119+0xb7/0x1bd [ 378.879835] 2819 [ 378.885012] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 378.886783] 6323 [ 378.891101] ? lock_downgrade+0x900/0x900 [ 378.893132] 6323 [ 378.897974] ? trace_hardirqs_off+0xb8/0x310 [ 378.904147] ? trace_hardirqs_off+0xb8/0x310 [ 378.906177] Node 0 [ 378.910677] __alloc_pages_slowpath+0x2667/0x2d80 [ 378.915075] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 378.917290] ? warn_alloc+0x120/0x120 [ 378.922129] lowmem_reserve[]: [ 378.949085] ? trace_hardirqs_on+0x310/0x310 [ 378.952853] 0 [ 378.955938] ? warn_alloc+0x120/0x120 [ 378.960323] 0 [ 378.962107] ? warn_alloc+0x120/0x120 [ 378.965877] 3503 [ 378.967662] ? ktime_get+0x2e1/0x440 [ 378.971441] 3503 [ 378.973485] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.979213] ? check_preemption_disabled+0x48/0x200 [ 378.984722] Node 0 Normal free:13900kB min:37352kB low:46688kB high:56024kB active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2052kB bounce:0kB free_pcp:1340kB local_pcp:1060kB free_cma:0kB [ 378.989738] ? kasan_check_read+0x11/0x20 [ 378.989751] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.018877] lowmem_reserve[]: [ 379.023005] ? should_fail+0x22d/0xd01 [ 379.029061] 0 [ 379.032155] ? rcu_bh_qs+0xc0/0xc0 [ 379.036022] 0 [ 379.037808] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 379.041325] 0 [ 379.043110] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.048191] 0 [ 379.049979] ? should_fail+0x22d/0xd01 [ 379.057265] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 379.061139] Node 0 [ 379.066218] ? should_fail+0x22d/0xd01 [ 379.066224] DMA: [ 379.068445] ? rcu_idle_enter+0x4b0/0x4b0 [ 379.072302] 1*4kB [ 379.074347] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 379.078462] (U) [ 379.080594] ? mark_held_locks+0x130/0x130 [ 379.085666] 0*8kB [ 379.087626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.091842] 0*16kB [ 379.093977] ? mark_held_locks+0x130/0x130 [ 379.099483] 1*32kB [ 379.101706] ? rcu_irq_exit+0xce/0x100 [ 379.105907] (U) [ 379.108122] ? irq_exit+0xbd/0x1c0 [ 379.111985] 2*64kB [ 379.113961] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 379.117468] (U) [ 379.119697] ? do_raw_spin_unlock+0xa7/0x2f0 [ 379.124676] 1*128kB [ 379.126642] ? smp_call_function_single_interrupt+0x650/0x650 [ 379.131018] (U) [ 379.133320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.139207] 1*256kB [ 379.141167] ? ret_from_intr+0xb/0x1e [ 379.146678] (U) [ 379.148991] ? retint_kernel+0x2d/0x2d [ 379.152777] 0*512kB [ 379.154746] ? trace_hardirqs_on_caller+0xc0/0x310 [ 379.158600] 1*1024kB [ 379.160999] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 379.165907] (U) [ 379.168304] ? trace_hardirqs_off+0x310/0x310 [ 379.173028] 1*2048kB [ 379.174984] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 379.179445] (M) [ 379.181851] __alloc_pages_nodemask+0xa80/0xde0 [ 379.186919] 3*4096kB [ 379.188875] ? should_fail+0x22d/0xd01 [ 379.193618] (M) [ 379.196111] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 379.199964] = 15908kB [ 379.201929] ? ____cache_alloc_node+0x1c7/0x1e0 [ 379.206905] Node 0 [ 379.209292] ? lock_downgrade+0x900/0x900 [ 379.213937] DMA32: [ 379.216157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.220275] 2*4kB [ 379.222496] cache_grow_begin+0x91/0x8c0 [ 379.227999] (M) [ 379.230129] ? do_raw_spin_unlock+0xa7/0x2f0 [ 379.234155] 1*8kB [ 379.236110] fallback_alloc+0x203/0x2e0 [ 379.240482] (M) [ 379.242615] ____cache_alloc_node+0x1c7/0x1e0 [ 379.246558] 3*16kB [ 379.248519] kmem_cache_alloc_node+0xe3/0x730 [ 379.252981] (UM) [ 379.255222] ? ipv6_get_ifaddr+0x42e/0x620 [ 379.259692] 2*32kB [ 379.261738] __alloc_skb+0x119/0x770 [ 379.265934] (M) 4*64kB (M) [ 379.268164] ? skb_scrub_packet+0x490/0x490 [ 379.271949] 3*128kB [ 379.274860] ? lock_downgrade+0x900/0x900 [ 379.279148] (M) [ 379.281455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.285567] 3*256kB [ 379.287525] ? refcount_sub_and_test_checked+0x203/0x310 [ 379.293027] (M) [ 379.295337] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 379.300751] 4*512kB [ 379.302710] ? addrconf_rs_timer+0x690/0x690 [ 379.308127] (UM) [ 379.310533] ndisc_alloc_skb+0x144/0x340 [ 379.314932] 3*1024kB (UM) 3*2048kB [ 379.316985] ndisc_send_rs+0x331/0x6e0 [ 379.321107] (M) [ 379.324715] addrconf_rs_timer+0x314/0x690 [ 379.328592] 3*4096kB [ 379.330549] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.334764] (M) [ 379.337177] call_timer_fn+0x272/0x920 [ 379.341375] = 25088kB [ 379.343328] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.347196] Node 0 [ 379.349604] ? process_timeout+0x40/0x40 [ 379.353814] Normal: [ 379.356032] ? trace_hardirqs_off+0xb8/0x310 [ 379.360059] 931*4kB [ 379.362364] ? kasan_check_read+0x11/0x20 [ 379.366745] (UMEH) [ 379.369064] ? do_raw_spin_unlock+0xa7/0x2f0 [ 379.373199] 436*8kB [ 379.375420] ? trace_hardirqs_on+0x310/0x310 [ 379.379795] (MEH) 182*16kB [ 379.382124] ? __run_timers+0x7da/0xc70 [ 379.386497] (UME) [ 379.389421] ? lock_downgrade+0x900/0x900 [ 379.393363] 62*32kB [ 379.395509] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 379.399631] (UMEH) [ 379.401955] ? trace_hardirqs_on+0xbd/0x310 [ 379.407044] 14*64kB [ 379.409264] ? kasan_check_read+0x11/0x20 [ 379.413554] (UM) [ 379.415860] ? __run_timers+0x7da/0xc70 [ 379.419973] 3*128kB [ 379.422015] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 379.425955] (UM) [ 379.428259] ? kasan_check_write+0x14/0x20 [ 379.433682] 0*256kB [ 379.435725] ? do_raw_spin_lock+0xc1/0x200 [ 379.439927] 1*512kB [ 379.442229] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.446433] (U) [ 379.448737] __run_timers+0x7e5/0xc70 [ 379.452945] 0*1024kB [ 379.454930] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 379.458703] 0*2048kB [ 379.461094] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 379.466423] 0*4096kB [ 379.468814] ? rcu_bh_qs+0xc0/0xc0 [ 379.474055] = 13900kB [ 379.476446] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.479959] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 379.482347] ? check_preemption_disabled+0x48/0x200 [ 379.487852] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 379.496751] ? rcu_nmi_exit+0xdb/0x280 [ 379.501735] 148 total pagecache pages [ 379.510298] ? ret_from_intr+0xb/0x1e [ 379.514156] 0 pages in swap cache [ 379.517937] ? retint_kernel+0x2d/0x2d [ 379.521711] Swap cache stats: add 0, delete 0, find 0/0 [ 379.525146] ? trace_hardirqs_on_caller+0xc0/0x310 [ 379.529029] Free swap = 0kB [ 379.534464] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 379.539376] Total swap = 0kB [ 379.542392] ? trace_hardirqs_off+0x310/0x310 [ 379.547121] 1965979 pages RAM [ 379.550123] ? check_preemption_disabled+0x48/0x200 [ 379.554588] 0 pages HighMem/MovableOnly [ 379.557685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.562675] 342307 pages reserved [ 379.566635] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 379.572137] 0 pages cma reserved [ 379.575574] ? retint_kernel+0x2d/0x2d [ 379.580372] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 379.583674] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.587573] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 379.594006] ? check_preemption_disabled+0x48/0x200 [ 379.599512] init cpuset= [ 379.609196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.614179] / [ 379.616837] run_timer_softirq+0x52/0xb0 [ 379.622341] mems_allowed=0 [ 379.624039] ? __this_cpu_preempt_check+0x1c/0x1f [ 379.635800] __do_softirq+0x30b/0xad8 [ 379.639594] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 379.644720] ? pvclock_read_flags+0x160/0x160 [ 379.649198] ? lapic_next_event+0x5a/0x90 [ 379.653334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.658858] ? clockevents_program_event+0x140/0x370 [ 379.663948] ? kvm_clock_read+0x18/0x30 [ 379.667910] ? kvm_sched_clock_read+0x9/0x20 [ 379.672325] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.677874] ? check_preemption_disabled+0x48/0x200 [ 379.682881] irq_exit+0x17f/0x1c0 [ 379.686320] smp_apic_timer_interrupt+0x1cb/0x760 [ 379.691148] ? smp_reschedule_interrupt+0x109/0x650 [ 379.696164] ? smp_call_function_single_interrupt+0x650/0x650 [ 379.702035] ? interrupt_entry+0xb5/0xf0 [ 379.706113] ? trace_hardirqs_off_caller+0xbb/0x310 [ 379.711129] ? trace_hardirqs_off_caller+0xbb/0x310 [ 379.716146] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.720995] ? trace_hardirqs_on_caller+0x310/0x310 [ 379.725996] ? trace_hardirqs_on_caller+0x310/0x310 [ 379.730998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.736517] ? check_preemption_disabled+0x48/0x200 [ 379.741519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.747055] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.751885] apic_timer_interrupt+0xf/0x20 [ 379.756102] [ 379.758327] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 379.764195] Code: 3f 7e 0f 85 32 ff ff ff e8 c3 4c 3e ff e9 28 ff ff ff e8 2a b0 c2 ff 48 83 3d 7a c1 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 a2 23 [ 379.783077] RSP: 0018:ffff880199daf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 379.790780] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e6c000 [ 379.798031] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 379.805283] RBP: ffff880199daf520 R08: ffff8801a5ae4100 R09: fffffbfff12720c0 [ 379.812535] R10: ffff880199dae0f0 R11: ffffffff89390603 R12: ffff8801da800940 [ 379.819786] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 379.827044] ? trace_hardirqs_on+0xb4/0x310 [ 379.831352] ? save_stack+0xa9/0xd0 [ 379.834994] __kmalloc_node_track_caller+0x33/0x70 [ 379.839941] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 379.844685] pskb_expand_head+0x230/0x10f0 [ 379.848911] ? debug_check_no_obj_freed+0x305/0x58d [ 379.853930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.859467] ? memcpy+0x45/0x50 [ 379.862733] ? __copy_skb_header+0x350/0x6b0 [ 379.867130] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 379.871705] ? skb_checksum+0x140/0x140 [ 379.875685] ? trace_hardirqs_on+0xbd/0x310 [ 379.880100] ? lock_downgrade+0x900/0x900 [ 379.884231] ? skb_clone+0x1bb/0x500 [ 379.887947] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 379.893467] ? kasan_unpoison_shadow+0x35/0x50 [ 379.898049] ? kasan_check_write+0x14/0x20 [ 379.902271] ? __skb_clone+0x6c7/0xa00 [ 379.906162] ? __copy_skb_header+0x6b0/0x6b0 [ 379.910556] ? kmem_cache_alloc+0x306/0x730 [ 379.914860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.920382] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.925926] skb_ensure_writable+0x3dd/0x640 [ 379.930335] ? skb_cow_data+0xf10/0xf10 [ 379.934292] ? preempt_notifier_register+0x200/0x200 [ 379.939394] ? __switch_to_asm+0x34/0x70 [ 379.943442] ? __switch_to_asm+0x34/0x70 [ 379.947503] ? __switch_to_asm+0x40/0x70 [ 379.951553] ? __switch_to_asm+0x34/0x70 [ 379.955601] ? __switch_to_asm+0x40/0x70 [ 379.959667] ? __switch_to_asm+0x40/0x70 [ 379.963715] ? __switch_to_asm+0x34/0x70 [ 379.967760] ? __switch_to_asm+0x34/0x70 [ 379.971806] ? __switch_to_asm+0x40/0x70 [ 379.975852] ? __switch_to_asm+0x34/0x70 [ 379.979906] bpf_clone_redirect+0x14a/0x490 [ 379.984220] bpf_prog_3d1649e183dc2cc1+0x68c/0x1000 [ 379.989226] ? __sched_text_start+0x8/0x8 [ 379.993364] ? retint_kernel+0x2d/0x2d [ 379.997237] ? trace_hardirqs_on_caller+0xc0/0x310 [ 380.002155] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 380.006907] ? trace_hardirqs_off+0x310/0x310 [ 380.011404] ? lock_acquire+0x1ed/0x520 [ 380.015362] ? bpf_test_run+0x3cb/0x780 [ 380.019325] ? lock_release+0x970/0x970 [ 380.023283] ? preempt_schedule+0x4d/0x60 [ 380.027418] ? preempt_schedule_common+0x1f/0xd0 [ 380.032166] ? preempt_schedule+0x4d/0x60 [ 380.036325] ? ___preempt_schedule+0x16/0x18 [ 380.040727] ? bpf_test_run+0x25d/0x780 [ 380.044777] ? netlink_diag_dump+0x2a0/0x2a0 [ 380.049171] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.054693] ? bpf_test_init.isra.9+0x70/0x100 [ 380.059261] ? bpf_prog_test_run_skb+0x634/0xb40 [ 380.064007] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 380.068851] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 380.074383] ? fput+0x130/0x1a0 [ 380.077646] ? __bpf_prog_get+0x9b/0x290 [ 380.081698] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 380.086523] ? bpf_prog_test_run+0x130/0x1a0 [ 380.090918] ? __x64_sys_bpf+0x3d8/0x510 [ 380.094965] ? bpf_prog_get+0x20/0x20 [ 380.098756] ? do_syscall_64+0x1b9/0x820 [ 380.102802] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 380.108153] ? syscall_return_slowpath+0x5e0/0x5e0 [ 380.113067] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.117897] ? trace_hardirqs_on_caller+0x310/0x310 [ 380.122900] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 380.128029] ? prepare_exit_to_usermode+0x291/0x3b0 [ 380.133032] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.137880] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 380.143237] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc6+ #255 [ 380.143293] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 380.149451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 380.149454] Call Trace: [ 380.149458] [ 380.149469] dump_stack+0x1c4/0x2b4 [ 380.149483] ? dump_stack_print_info.cold.2+0x52/0x52 [ 380.155985] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 380.165305] warn_alloc.cold.119+0xb7/0x1bd [ 380.167853] syz-executor0 cpuset= [ 380.169982] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 380.173570] syz0 [ 380.178828] ? lock_downgrade+0x900/0x900 [ 380.189279] mems_allowed=0 [ 380.193580] ? trace_hardirqs_off+0xb8/0x310 [ 380.215207] ? trace_hardirqs_off+0xb8/0x310 [ 380.219621] __alloc_pages_slowpath+0x2667/0x2d80 [ 380.224466] ? warn_alloc+0x120/0x120 [ 380.228291] ? warn_alloc+0x120/0x120 [ 380.232098] ? warn_alloc+0x120/0x120 [ 380.235892] ? mark_held_locks+0x130/0x130 [ 380.240119] ? trace_hardirqs_on+0x310/0x310 [ 380.244517] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.250044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.255570] ? should_fail+0x22d/0xd01 [ 380.259563] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 380.264676] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.270204] ? should_fail+0x22d/0xd01 [ 380.274084] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 380.279177] ? should_fail+0x22d/0xd01 [ 380.283060] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 380.288156] ? mark_held_locks+0x130/0x130 [ 380.292381] ? mark_held_locks+0x130/0x130 [ 380.296612] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.302229] ? trace_hardirqs_off+0xb8/0x310 [ 380.306630] ? kasan_check_read+0x11/0x20 [ 380.310770] ? do_raw_spin_unlock+0xa7/0x2f0 [ 380.315168] ? trace_hardirqs_on+0x310/0x310 [ 380.319566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.325121] ? wq_watchdog_touch+0x9c/0xfe [ 380.329371] ? io_serial_in+0x11/0x90 [ 380.333164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.338693] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 380.343806] __alloc_pages_nodemask+0xa80/0xde0 [ 380.348469] ? should_fail+0x22d/0xd01 [ 380.352362] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 380.357385] ? ____cache_alloc_node+0x1c7/0x1e0 [ 380.362042] ? lock_downgrade+0x900/0x900 [ 380.366180] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.371738] cache_grow_begin+0x91/0x8c0 [ 380.375790] ? do_raw_spin_unlock+0xa7/0x2f0 [ 380.380193] fallback_alloc+0x203/0x2e0 [ 380.384162] ____cache_alloc_node+0x1c7/0x1e0 [ 380.388668] kmem_cache_alloc_node+0xe3/0x730 [ 380.393272] ? ipv6_get_ifaddr+0x42e/0x620 [ 380.397498] __alloc_skb+0x119/0x770 [ 380.401199] ? skb_scrub_packet+0x490/0x490 [ 380.405510] ? lock_downgrade+0x900/0x900 [ 380.409651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.415178] ? refcount_sub_and_test_checked+0x203/0x310 [ 380.420623] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 380.426157] ? addrconf_rs_timer+0x690/0x690 [ 380.430553] ndisc_alloc_skb+0x144/0x340 [ 380.434693] ndisc_send_rs+0x331/0x6e0 [ 380.438568] addrconf_rs_timer+0x314/0x690 [ 380.442899] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.447125] call_timer_fn+0x272/0x920 [ 380.450999] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.455233] ? process_timeout+0x40/0x40 [ 380.459276] ? trace_hardirqs_off+0xb8/0x310 [ 380.463669] ? kasan_check_read+0x11/0x20 [ 380.467805] ? do_raw_spin_unlock+0xa7/0x2f0 [ 380.472203] ? trace_hardirqs_on+0x310/0x310 [ 380.476604] ? __run_timers+0x7da/0xc70 [ 380.480566] ? lock_downgrade+0x900/0x900 [ 380.484723] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 380.489825] ? trace_hardirqs_on+0xbd/0x310 [ 380.494129] ? kasan_check_read+0x11/0x20 [ 380.498263] ? __run_timers+0x7da/0xc70 [ 380.502239] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 380.507692] ? kasan_check_write+0x14/0x20 [ 380.511910] ? do_raw_spin_lock+0xc1/0x200 [ 380.516147] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.520363] __run_timers+0x7e5/0xc70 [ 380.524153] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 380.529502] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 380.534502] ? timerqueue_add+0x207/0x2b0 [ 380.538639] ? enqueue_hrtimer+0x1a5/0x560 [ 380.542859] ? lock_release+0x970/0x970 [ 380.546820] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 380.552005] ? kasan_check_write+0x14/0x20 [ 380.556231] ? pvclock_read_flags+0x160/0x160 [ 380.560710] ? lock_downgrade+0x900/0x900 [ 380.564874] ? trace_hardirqs_on+0xbd/0x310 [ 380.569185] ? kvm_sched_clock_read+0x9/0x20 [ 380.573591] ? irq_exit+0x17f/0x1c0 [ 380.577204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.582730] ? check_preemption_disabled+0x48/0x200 [ 380.587738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.593290] run_timer_softirq+0x52/0xb0 [ 380.597340] ? __this_cpu_preempt_check+0x1c/0x1f [ 380.602164] __do_softirq+0x30b/0xad8 [ 380.605951] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 380.611041] ? pvclock_read_flags+0x160/0x160 [ 380.615522] ? lapic_next_event+0x5a/0x90 [ 380.619658] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.625180] ? clockevents_program_event+0x140/0x370 [ 380.630293] ? kvm_clock_read+0x18/0x30 [ 380.634269] ? kvm_sched_clock_read+0x9/0x20 [ 380.638678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.644199] ? check_preemption_disabled+0x48/0x200 [ 380.649216] irq_exit+0x17f/0x1c0 [ 380.652661] smp_apic_timer_interrupt+0x1cb/0x760 [ 380.657501] ? smp_reschedule_interrupt+0x109/0x650 [ 380.662501] ? smp_call_function_single_interrupt+0x650/0x650 [ 380.668369] ? interrupt_entry+0xb5/0xf0 [ 380.672414] ? trace_hardirqs_off_caller+0xbb/0x310 [ 380.677418] ? trace_hardirqs_off_caller+0xbb/0x310 [ 380.682435] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.687287] ? trace_hardirqs_on_caller+0x310/0x310 [ 380.692302] ? trace_hardirqs_on_caller+0x310/0x310 [ 380.697323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.702844] ? check_preemption_disabled+0x48/0x200 [ 380.707871] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.712705] apic_timer_interrupt+0xf/0x20 [ 380.716925] [ 380.719172] RIP: 0010:console_unlock+0xfdf/0x1160 [ 380.724004] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 ab d6 5d 00 [ 380.742905] RSP: 0000:ffff8801d9a4d438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 380.750601] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 380.757858] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 380.765119] RBP: ffff8801d9a4d5a0 R08: ffff8801d9a40040 R09: fffffbfff12720c0 [ 380.772374] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 380.779625] R13: ffffffff84885a50 R14: dffffc0000000000 R15: ffffffff899428d0 [ 380.786888] ? netconsole_netdev_event+0x280/0x280 [ 380.791809] ? trace_hardirqs_on+0x9a/0x310 [ 380.796117] ? console_unlock+0xfd6/0x1160 [ 380.800347] ? devkmsg_read+0xbb0/0xbb0 [ 380.804313] ? lock_release+0x970/0x970 [ 380.808274] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 380.814324] ? vprintk_default+0x28/0x30 [ 380.818371] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 380.823803] ? kasan_check_write+0x14/0x20 [ 380.828023] ? do_raw_spin_lock+0xc1/0x200 [ 380.832249] vprintk_emit+0x33d/0x930 [ 380.836059] ? wake_up_klogd+0x180/0x180 [ 380.840129] ? total_swapcache_pages+0x261/0x430 [ 380.844871] ? lock_downgrade+0x900/0x900 [ 380.849007] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 380.854819] vprintk_default+0x28/0x30 [ 380.858706] vprintk_func+0x7e/0x181 [ 380.862709] printk+0xa7/0xcf [ 380.865806] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 380.870566] show_swap_cache_info+0x74/0x1a0 [ 380.874961] ? total_swapcache_pages+0x430/0x430 [ 380.879703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.885227] ? hugetlb_show_meminfo+0x91/0x160 [ 380.889798] ? show_free_areas.cold.120+0x1056/0x215d [ 380.894986] show_free_areas.cold.120+0x10e3/0x215d [ 380.900013] ? si_meminfo_node+0x260/0x260 [ 380.904356] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 380.909875] ? format_decode+0x1b2/0xaf0 [ 380.913923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.919447] ? mark_held_locks+0x130/0x130 [ 380.923666] ? lock_downgrade+0x900/0x900 [ 380.927800] ? mark_held_locks+0x130/0x130 [ 380.932018] ? mark_held_locks+0x130/0x130 [ 380.936240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.941764] ? put_dec_trunc8+0x273/0x300 [ 380.945898] ? put_dec+0x3b/0xf0 [ 380.949249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.954773] ? number+0x972/0xca0 [ 380.958212] ? __sanitizer_cov_trace_cmp2+0x10/0x20 [ 380.963215] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 380.968743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.974267] ? serial8250_console_write+0x8b3/0xb10 [ 380.979275] ? lock_downgrade+0x900/0x900 [ 380.983413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.988938] ? kasan_check_read+0x11/0x20 [ 380.993091] ? do_raw_spin_unlock+0xa7/0x2f0 [ 380.997600] ? trace_hardirqs_on+0x310/0x310 [ 381.002082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.007616] ? wq_watchdog_touch+0x9c/0xfe [ 381.011837] ? io_serial_in+0x11/0x90 [ 381.015621] ? retint_kernel+0x2d/0x2d [ 381.019493] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 381.024341] ? trace_hardirqs_off+0x310/0x310 [ 381.029378] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 381.034124] ? retint_kernel+0x2d/0x2d [ 381.037999] ? netconsole_netdev_event+0x280/0x280 [ 381.042938] ? trace_hardirqs_on+0x9a/0x310 [ 381.047262] ? console_unlock+0xfd6/0x1160 [ 381.051489] ? console_unlock+0xfdf/0x1160 [ 381.055708] ? console_unlock+0x9ba/0x1160 [ 381.059934] ? devkmsg_read+0xbb0/0xbb0 [ 381.063896] ? lock_release+0x970/0x970 [ 381.067858] ? preempt_count_add+0x7d/0x160 [ 381.072171] ? wake_up_klogd+0x11a/0x180 [ 381.076320] ? console_device+0xc0/0xc0 [ 381.080281] ? trace_hardirqs_on+0x9a/0x310 [ 381.084595] ? vprintk_emit+0x268/0x930 [ 381.088557] ? wake_up_klogd+0x180/0x180 [ 381.092616] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 381.097359] ? trace_hardirqs_off+0x310/0x310 [ 381.101840] ? retint_kernel+0x1b/0x2d [ 381.105712] ? trace_hardirqs_on+0x310/0x310 [ 381.110115] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 381.114862] ? trace_hardirqs_off+0xaf/0x310 [ 381.119345] ? retint_kernel+0x2d/0x2d [ 381.123224] ? arch_local_irq_restore+0x45/0x52 [ 381.127881] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 381.132624] ? show_mem+0x1e/0x17b [ 381.136174] show_mem+0x34/0x17b [ 381.139540] dump_header+0x2f1/0xf72 [ 381.143248] ? rcu_read_unlock+0x16/0x60 [ 381.147298] ? pagefault_out_of_memory+0x197/0x197 [ 381.152214] ? mark_held_locks+0x130/0x130 [ 381.156459] ? percpu_ref_put_many+0x13e/0x260 [ 381.161034] ? mem_cgroup_charge_statistics+0x780/0x780 [ 381.166397] ? mem_cgroup_iter+0x1f7/0x1160 [ 381.170710] ? mark_held_locks+0x130/0x130 [ 381.174943] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.180581] ? task_will_free_mem+0x239/0xb30 [ 381.185069] ? ___ratelimit+0x36f/0x655 [ 381.189124] ? lock_downgrade+0x900/0x900 [ 381.193260] ? trace_hardirqs_on+0xbd/0x310 [ 381.197574] ? kasan_check_read+0x11/0x20 [ 381.201706] ? ___ratelimit+0x36f/0x655 [ 381.205682] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 381.211120] ? trace_hardirqs_on+0x310/0x310 [ 381.215526] ? lock_downgrade+0x900/0x900 [ 381.219692] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 381.224779] ? ___ratelimit+0xaa/0x655 [ 381.228650] ? idr_get_free+0xec0/0xec0 [ 381.232611] ? kasan_check_write+0x14/0x20 [ 381.236850] ? do_raw_spin_lock+0xc1/0x200 [ 381.241074] oom_kill_process.cold.27+0x10/0x903 [ 381.245815] ? lock_downgrade+0x900/0x900 [ 381.250070] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 381.255859] ? oom_evaluate_task+0x540/0x540 [ 381.260262] ? shrink_node+0x16b0/0x16b0 [ 381.264333] ? oom_unkillable_task+0x383/0x580 [ 381.268903] ? out_of_memory+0x974/0x1430 [ 381.273042] ? lock_downgrade+0x900/0x900 [ 381.277278] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 381.283062] ? __cpuset_node_allowed+0x19b/0x660 [ 381.287935] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.293458] ? oom_evaluate_task+0x302/0x540 [ 381.297856] out_of_memory+0xa84/0x1430 [ 381.301852] ? oom_killer_disable+0x3a0/0x3a0 [ 381.306342] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 381.311257] ? __mutex_add_waiter+0x2a0/0x2a0 [ 381.315744] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 381.320834] ? find_next_bit+0x104/0x130 [ 381.324882] __alloc_pages_slowpath+0x2318/0x2d80 [ 381.329837] ? warn_alloc+0x120/0x120 [ 381.333623] ? __radix_tree_lookup+0x4c0/0x4c0 [ 381.338220] ? rcu_read_unlock+0x16/0x60 [ 381.342281] ? find_get_entry+0x2f2/0xc40 [ 381.346434] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 381.352219] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 381.357143] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.362677] ? should_fail+0x22d/0xd01 [ 381.366556] ? ___might_sleep+0x1ed/0x300 [ 381.370691] ? lock_release+0x970/0x970 [ 381.374663] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 381.379763] ? pick_next_task_fair+0x658/0x16d0 [ 381.384419] ? __might_sleep+0x95/0x190 [ 381.388380] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 381.393211] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 381.398217] ? lock_downgrade+0x900/0x900 [ 381.402351] ? kasan_check_read+0x11/0x20 [ 381.406488] ? ___might_sleep+0x1ed/0x300 [ 381.410632] ? lock_release+0x970/0x970 [ 381.414606] ? arch_local_save_flags+0x40/0x40 [ 381.419174] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.424694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.430319] ? __might_sleep+0x95/0x190 [ 381.434281] __alloc_pages_nodemask+0xa80/0xde0 [ 381.438937] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 381.443939] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 381.449804] ? __switch_to_asm+0x34/0x70 [ 381.453853] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 381.458527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.464048] ? __do_page_cache_readahead+0x7ce/0x980 [ 381.469141] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 381.474667] alloc_pages_current+0x10c/0x210 [ 381.479102] ? lock_downgrade+0x900/0x900 [ 381.483245] __page_cache_alloc+0x38f/0x5b0 [ 381.487557] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 381.493340] ? ext4_filemap_fault+0x82/0xad [ 381.497649] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 381.502306] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.507830] ? check_preemption_disabled+0x48/0x200 [ 381.512831] filemap_fault+0x1594/0x25f0 [ 381.516886] ? __lock_page_or_retry+0xa00/0xa00 [ 381.521541] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 381.527328] ? trace_hardirqs_on+0xbd/0x310 [ 381.531645] ? kasan_check_read+0x11/0x20 [ 381.535787] ? remove_wait_queue+0x1a6/0x360 [ 381.540203] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 381.545683] ? filemap_map_pages+0xdea/0x1980 [ 381.550169] ? kasan_check_write+0x14/0x20 [ 381.554393] ? find_get_pages_range_tag+0x1320/0x1320 [ 381.559592] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 381.565125] ? fput+0x130/0x1a0 [ 381.568391] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 381.573405] ? poll_freewait+0x1d6/0x260 [ 381.577466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.583005] ? lock_acquire+0x1ed/0x520 [ 381.586968] ? ext4_filemap_fault+0x7a/0xad [ 381.591401] ? lock_release+0x970/0x970 [ 381.595364] ? arch_local_save_flags+0x40/0x40 [ 381.599933] ? select_estimate_accuracy+0x4b0/0x4b0 [ 381.604939] ? down_read+0xb0/0x1d0 [ 381.608579] ? ext4_filemap_fault+0x7a/0xad [ 381.612890] ? mark_held_locks+0x130/0x130 [ 381.617109] ? __down_interruptible+0x700/0x700 [ 381.621771] ext4_filemap_fault+0x82/0xad [ 381.625908] __do_fault+0x100/0x6b0 [ 381.629633] ? mark_held_locks+0x130/0x130 [ 381.633871] ? print_bad_pte+0x6c0/0x6c0 [ 381.637926] ? trace_hardirqs_on+0x310/0x310 [ 381.642330] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 381.647530] ? pmd_val+0x88/0x100 [ 381.650974] ? add_mm_counter_fast+0xd0/0xd0 [ 381.655386] ? pmd_val+0x88/0x100 [ 381.658844] ? add_mm_counter_fast+0xd0/0xd0 [ 381.663256] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.668796] __handle_mm_fault+0x3709/0x53e0 [ 381.673217] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 381.678081] ? __might_fault+0x12b/0x1e0 [ 381.682134] ? lock_downgrade+0x900/0x900 [ 381.686273] ? lock_acquire+0x1ed/0x520 [ 381.690240] ? handle_mm_fault+0x42a/0xc70 [ 381.694482] ? lock_downgrade+0x900/0x900 [ 381.698621] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 381.704405] ? __do_page_fault+0x67d/0xed0 [ 381.708662] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 381.714102] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.719660] ? check_preemption_disabled+0x48/0x200 [ 381.724668] handle_mm_fault+0x54f/0xc70 [ 381.728730] ? __handle_mm_fault+0x53e0/0x53e0 [ 381.733302] ? find_vma+0x34/0x190 [ 381.736830] __do_page_fault+0x67d/0xed0 [ 381.740881] ? mm_fault_error+0x380/0x380 [ 381.745017] ? trace_hardirqs_off+0xb8/0x310 [ 381.749418] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 381.754768] ? trace_hardirqs_on+0x310/0x310 [ 381.759289] do_page_fault+0xf2/0x7e0 [ 381.763082] ? vmalloc_sync_all+0x30/0x30 [ 381.767221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.772788] ? error_entry+0x70/0xd0 [ 381.776498] ? trace_hardirqs_off_caller+0xbb/0x310 [ 381.781607] ? trace_hardirqs_on_caller+0xc0/0x310 [ 381.786531] ? syscall_return_slowpath+0x5e0/0x5e0 [ 381.791447] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.796284] ? trace_hardirqs_on_caller+0x310/0x310 [ 381.801285] ? trace_hardirqs_off+0x310/0x310 [ 381.805773] ? prepare_exit_to_usermode+0x291/0x3b0 [ 381.810776] ? page_fault+0x8/0x30 [ 381.814325] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.819246] ? page_fault+0x8/0x30 [ 381.822773] page_fault+0x1e/0x30 [ 381.826214] RIP: 0033:0x7fbb2bda0dd3 [ 381.829951] Code: Bad RIP value. [ 381.833312] RSP: 002b:00007ffd6088a408 EFLAGS: 00010246 [ 381.838661] RAX: 0000000000000000 RBX: 00007ffd6088a5b0 RCX: 00007fbb2bda0dd3 [ 381.846032] RDX: 0000000000000000 RSI: 00007ffd6088a760 RDI: 000000000000000b [ 381.853296] RBP: 00007ffd6088a760 R08: 00007ffd6088a7e0 R09: 0000000000000001 [ 381.860553] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 381.867806] R13: 00007ffd6088ab40 R14: 0000000000000000 R15: 0000000000000000 [ 381.875070] warn_alloc_show_mem: 1 callbacks suppressed [ 381.875079] CPU: 0 PID: 15943 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #255 [ 381.875080] Mem-Info: [ 381.875105] active_anon:48243 inactive_anon:112 isolated_anon:0 [ 381.875105] active_file:14 inactive_file:15 isolated_file:0 [ 381.875105] unevictable:0 dirty:0 writeback:0 unstable:0 [ 381.875105] slab_reclaimable:9823 slab_unreclaimable:1475298 [ 381.875105] mapped:32770 shmem:119 pagetables:513 bounce:0 [ 381.875105] free:13724 free_pcp:397 free_cma:0 [ 381.880444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 381.887793] Node 0 active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 381.890189] Call Trace: [ 381.923037] Node 0 [ 381.932460] [ 381.959947] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 381.962503] dump_stack+0x1c4/0x2b4 [ 381.964707] lowmem_reserve[]: [ 381.966863] ? dump_stack_print_info.cold.2+0x52/0x52 [ 381.992329] 0 [ 381.995955] warn_alloc.cold.119+0xb7/0x1bd [ 381.999025] 2819 [ 382.004202] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 382.005989] 6323 [ 382.010300] ? lock_downgrade+0x900/0x900 [ 382.012330] 6323 [ 382.017153] ? trace_hardirqs_off+0xb8/0x310 [ 382.023321] ? trace_hardirqs_off+0xb8/0x310 [ 382.025351] Node 0 [ 382.029740] __alloc_pages_slowpath+0x2667/0x2d80 [ 382.034137] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 382.036351] ? warn_alloc+0x120/0x120 [ 382.041152] lowmem_reserve[]: [ 382.068142] ? warn_alloc+0x120/0x120 [ 382.071909] 0 [ 382.074998] ? warn_alloc+0x120/0x120 [ 382.078765] 0 [ 382.080548] ? mark_held_locks+0x130/0x130 [ 382.084312] 3503 [ 382.086105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.090303] 3503 [ 382.092347] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.099907] ? should_fail+0x22d/0xd01 [ 382.105408] Node 0 Normal free:13900kB min:37352kB low:46688kB high:56024kB active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2052kB bounce:0kB free_pcp:1340kB local_pcp:1060kB free_cma:0kB [ 382.109290] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 382.109303] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.138425] lowmem_reserve[]: [ 382.143601] ? should_fail+0x22d/0xd01 [ 382.149109] 0 [ 382.152194] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 382.156048] 0 [ 382.157843] ? should_fail+0x22d/0xd01 [ 382.162910] 0 [ 382.164697] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 382.168546] 0 [ 382.170328] ? mark_held_locks+0x130/0x130 [ 382.177186] ? mark_held_locks+0x130/0x130 [ 382.181388] Node 0 [ 382.185596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.185598] DMA: 1*4kB [ 382.187819] ? trace_hardirqs_off+0xb8/0x310 [ 382.193343] (U) [ 382.195907] ? kasan_check_read+0x11/0x20 [ 382.200283] 0*8kB [ 382.202238] ? do_raw_spin_unlock+0xa7/0x2f0 [ 382.206352] 0*16kB [ 382.208481] ? trace_hardirqs_on+0x310/0x310 [ 382.212852] 1*32kB [ 382.215068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.219446] (U) [ 382.221677] ? wq_watchdog_touch+0x9c/0xfe [ 382.227182] 2*64kB [ 382.229142] ? io_serial_in+0x11/0x90 [ 382.233339] (U) [ 382.235557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.239321] 1*128kB [ 382.241277] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 382.246778] (U) [ 382.249085] __alloc_pages_nodemask+0xa80/0xde0 [ 382.254292] 1*256kB [ 382.256265] ? should_fail+0x22d/0xd01 [ 382.260898] (U) [ 382.263207] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 382.267061] 0*512kB [ 382.269125] ? ____cache_alloc_node+0x1c7/0x1e0 [ 382.274101] 1*1024kB [ 382.276405] ? lock_downgrade+0x900/0x900 [ 382.281039] (U) [ 382.283435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.287548] 1*2048kB [ 382.289502] cache_grow_begin+0x91/0x8c0 [ 382.295006] (M) [ 382.297398] ? do_raw_spin_unlock+0xa7/0x2f0 [ 382.301433] 3*4096kB [ 382.303420] fallback_alloc+0x203/0x2e0 [ 382.307799] (M) [ 382.310197] ____cache_alloc_node+0x1c7/0x1e0 [ 382.314139] = 15908kB [ 382.316095] kmem_cache_alloc_node+0xe3/0x730 [ 382.320553] Node 0 [ 382.322945] ? ipv6_get_ifaddr+0x42e/0x620 [ 382.327403] DMA32: [ 382.329628] __alloc_skb+0x119/0x770 [ 382.333826] 2*4kB [ 382.336040] ? skb_scrub_packet+0x490/0x490 [ 382.339719] (M) [ 382.341849] ? lock_downgrade+0x900/0x900 [ 382.346135] 1*8kB [ 382.348094] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.352205] (M) [ 382.354347] ? refcount_sub_and_test_checked+0x203/0x310 [ 382.359850] 3*16kB [ 382.361836] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 382.367263] (UM) [ 382.369480] ? addrconf_rs_timer+0x690/0x690 [ 382.374901] 2*32kB [ 382.376950] ndisc_alloc_skb+0x144/0x340 [ 382.381324] (M) [ 382.383541] ndisc_send_rs+0x331/0x6e0 [ 382.387583] 4*64kB [ 382.389557] addrconf_rs_timer+0x314/0x690 [ 382.393433] (M) [ 382.395654] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.399959] 3*128kB [ 382.401922] call_timer_fn+0x272/0x920 [ 382.406122] (M) [ 382.408452] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.412322] 3*256kB [ 382.414280] ? process_timeout+0x40/0x40 [ 382.418477] (M) [ 382.420781] ? trace_hardirqs_off+0xb8/0x310 [ 382.424832] 4*512kB [ 382.426788] ? kasan_check_read+0x11/0x20 [ 382.431193] (UM) [ 382.433502] ? do_raw_spin_unlock+0xa7/0x2f0 [ 382.437613] 3*1024kB [ 382.439658] ? trace_hardirqs_on+0x310/0x310 [ 382.444033] (UM) [ 382.446432] ? __run_timers+0x7da/0xc70 [ 382.450831] 3*2048kB [ 382.452893] ? lock_downgrade+0x900/0x900 [ 382.456833] (M) [ 382.459229] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 382.463354] 3*4096kB [ 382.465310] ? trace_hardirqs_on+0xbd/0x310 [ 382.470378] (M) [ 382.472777] ? kasan_check_read+0x11/0x20 [ 382.477066] = 25088kB [ 382.479022] ? __run_timers+0x7da/0xc70 [ 382.483134] Node 0 [ 382.485526] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 382.489487] Normal: [ 382.491706] ? kasan_check_write+0x14/0x20 [ 382.497135] 931*4kB [ 382.499436] ? do_raw_spin_lock+0xc1/0x200 [ 382.503728] (UMEH) [ 382.506031] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.510232] 436*8kB [ 382.512447] __run_timers+0x7e5/0xc70 [ 382.516676] (MEH) [ 382.518982] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 382.522749] 182*16kB [ 382.524881] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 382.530207] (UME) [ 382.532602] ? rcu_bh_qs+0xc0/0xc0 [ 382.537860] 62*32kB [ 382.540003] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.543508] (UMEH) [ 382.545813] ? check_preemption_disabled+0x48/0x200 [ 382.551316] 14*64kB [ 382.553534] ? rcu_nmi_exit+0xdb/0x280 [ 382.558517] (UM) [ 382.560825] ? ret_from_intr+0xb/0x1e [ 382.564678] 3*128kB [ 382.566732] ? retint_kernel+0x2d/0x2d [ 382.570498] (UM) [ 382.572811] ? trace_hardirqs_on_caller+0xc0/0x310 [ 382.576665] 0*256kB 1*512kB (U) [ 382.578721] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 382.583618] 0*1024kB [ 382.586965] ? trace_hardirqs_off+0x310/0x310 [ 382.591691] 0*2048kB [ 382.594083] ? check_preemption_disabled+0x48/0x200 [ 382.598546] 0*4096kB [ 382.600938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.605921] = 13900kB [ 382.608316] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 382.613825] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 382.616212] ? retint_kernel+0x2d/0x2d [ 382.620939] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 382.629748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.633601] 148 total pagecache pages [ 382.642183] ? check_preemption_disabled+0x48/0x200 [ 382.647699] 0 pages in swap cache [ 382.651477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.656462] Swap cache stats: add 0, delete 0, find 0/0 [ 382.659891] run_timer_softirq+0x52/0xb0 [ 382.665398] Free swap = 0kB [ 382.670735] ? __this_cpu_preempt_check+0x1c/0x1f [ 382.674765] Total swap = 0kB [ 382.677778] __do_softirq+0x30b/0xad8 [ 382.682586] 1965979 pages RAM [ 382.685595] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 382.689359] 0 pages HighMem/MovableOnly [ 382.692443] ? pvclock_read_flags+0x160/0x160 [ 382.697526] 342307 pages reserved [ 382.701477] ? lapic_next_event+0x5a/0x90 [ 382.705960] 0 pages cma reserved [ 382.709398] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.713556] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 382.716861] ? clockevents_program_event+0x140/0x370 [ 382.722455] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 382.728867] ? kvm_clock_read+0x18/0x30 [ 382.733936] init cpuset= [ 382.743629] ? kvm_sched_clock_read+0x9/0x20 [ 382.747617] / [ 382.750285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.754669] mems_allowed=0 [ 382.756360] ? check_preemption_disabled+0x48/0x200 [ 382.769777] irq_exit+0x17f/0x1c0 [ 382.773217] smp_apic_timer_interrupt+0x1cb/0x760 [ 382.778043] ? smp_reschedule_interrupt+0x109/0x650 [ 382.783046] ? smp_call_function_single_interrupt+0x650/0x650 [ 382.788917] ? interrupt_entry+0xb5/0xf0 [ 382.792965] ? trace_hardirqs_off_caller+0xbb/0x310 [ 382.797971] ? trace_hardirqs_off_caller+0xbb/0x310 [ 382.803680] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.808507] ? trace_hardirqs_on_caller+0x310/0x310 [ 382.813506] ? trace_hardirqs_on_caller+0x310/0x310 [ 382.818505] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.824029] ? check_preemption_disabled+0x48/0x200 [ 382.829041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.834566] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.839404] apic_timer_interrupt+0xf/0x20 [ 382.843617] [ 382.845842] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 382.851730] Code: 3f 7e 0f 85 32 ff ff ff e8 c3 4c 3e ff e9 28 ff ff ff e8 2a b0 c2 ff 48 83 3d 7a c1 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 a2 23 [ 382.870996] RSP: 0018:ffff880199daf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 382.878791] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e6c000 [ 382.886048] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 382.893305] RBP: ffff880199daf520 R08: ffff8801a5ae4100 R09: fffffbfff12720c0 [ 382.900559] R10: ffff880199dae0f0 R11: ffffffff89390603 R12: ffff8801da800940 [ 382.908859] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 382.916139] ? trace_hardirqs_on+0xb4/0x310 [ 382.920450] ? save_stack+0xa9/0xd0 [ 382.924072] __kmalloc_node_track_caller+0x33/0x70 [ 382.928990] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 382.933729] pskb_expand_head+0x230/0x10f0 [ 382.937948] ? debug_check_no_obj_freed+0x305/0x58d [ 382.942951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.948474] ? memcpy+0x45/0x50 [ 382.951739] ? __copy_skb_header+0x350/0x6b0 [ 382.956134] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 382.960613] ? skb_checksum+0x140/0x140 [ 382.964623] ? trace_hardirqs_on+0xbd/0x310 [ 382.968962] ? lock_downgrade+0x900/0x900 [ 382.973096] ? skb_clone+0x1bb/0x500 [ 382.976797] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 382.982331] ? kasan_unpoison_shadow+0x35/0x50 [ 382.986902] ? kasan_check_write+0x14/0x20 [ 382.991133] ? __skb_clone+0x6c7/0xa00 [ 382.995007] ? __copy_skb_header+0x6b0/0x6b0 [ 382.999403] ? kmem_cache_alloc+0x306/0x730 [ 383.003713] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.009238] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.014791] skb_ensure_writable+0x3dd/0x640 [ 383.019183] ? skb_cow_data+0xf10/0xf10 [ 383.023160] ? preempt_notifier_register+0x200/0x200 [ 383.028461] ? __switch_to_asm+0x34/0x70 [ 383.032506] ? __switch_to_asm+0x34/0x70 [ 383.036555] ? __switch_to_asm+0x40/0x70 [ 383.040600] ? __switch_to_asm+0x34/0x70 [ 383.044659] ? __switch_to_asm+0x40/0x70 [ 383.048703] ? __switch_to_asm+0x40/0x70 [ 383.052746] ? __switch_to_asm+0x34/0x70 [ 383.056789] ? __switch_to_asm+0x34/0x70 [ 383.060834] ? __switch_to_asm+0x40/0x70 [ 383.064877] ? __switch_to_asm+0x34/0x70 [ 383.068927] bpf_clone_redirect+0x14a/0x490 [ 383.073234] bpf_prog_3d1649e183dc2cc1+0x68c/0x1000 [ 383.078340] ? __sched_text_start+0x8/0x8 [ 383.082486] ? retint_kernel+0x2d/0x2d [ 383.086364] ? trace_hardirqs_on_caller+0xc0/0x310 [ 383.091278] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 383.096221] ? trace_hardirqs_off+0x310/0x310 [ 383.100716] ? lock_acquire+0x1ed/0x520 [ 383.104676] ? bpf_test_run+0x3cb/0x780 [ 383.108644] ? lock_release+0x970/0x970 [ 383.112599] ? preempt_schedule+0x4d/0x60 [ 383.116754] ? preempt_schedule_common+0x1f/0xd0 [ 383.121505] ? preempt_schedule+0x4d/0x60 [ 383.125723] ? ___preempt_schedule+0x16/0x18 [ 383.130205] ? bpf_test_run+0x25d/0x780 [ 383.134394] ? netlink_diag_dump+0x2a0/0x2a0 [ 383.138789] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.144308] ? bpf_test_init.isra.9+0x70/0x100 [ 383.148892] ? bpf_prog_test_run_skb+0x634/0xb40 [ 383.153638] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 383.158466] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 383.163983] ? fput+0x130/0x1a0 [ 383.167248] ? __bpf_prog_get+0x9b/0x290 [ 383.171291] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 383.176120] ? bpf_prog_test_run+0x130/0x1a0 [ 383.180511] ? __x64_sys_bpf+0x3d8/0x510 [ 383.184569] ? bpf_prog_get+0x20/0x20 [ 383.188367] ? do_syscall_64+0x1b9/0x820 [ 383.192411] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 383.197760] ? syscall_return_slowpath+0x5e0/0x5e0 [ 383.202673] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.207504] ? trace_hardirqs_on_caller+0x310/0x310 [ 383.212518] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 383.217523] ? prepare_exit_to_usermode+0x291/0x3b0 [ 383.222526] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.227366] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 383.232726] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc6+ #255 [ 383.232775] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 383.238961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 383.238964] Call Trace: [ 383.238969] [ 383.238980] dump_stack+0x1c4/0x2b4 [ 383.238992] ? dump_stack_print_info.cold.2+0x52/0x52 [ 383.245494] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 383.254797] warn_alloc.cold.119+0xb7/0x1bd [ 383.257375] syz-executor0 cpuset= [ 383.259505] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 383.263098] syz0 [ 383.268271] ? lock_downgrade+0x900/0x900 [ 383.278723] mems_allowed=0 [ 383.283025] ? trace_hardirqs_off+0xb8/0x310 [ 383.304770] ? trace_hardirqs_off+0xb8/0x310 [ 383.309176] __alloc_pages_slowpath+0x2667/0x2d80 [ 383.314145] ? warn_alloc+0x120/0x120 [ 383.317938] ? trace_hardirqs_on+0x310/0x310 [ 383.322361] ? warn_alloc+0x120/0x120 [ 383.326153] ? warn_alloc+0x120/0x120 [ 383.329942] ? ktime_get+0x2e1/0x440 [ 383.333645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.339171] ? check_preemption_disabled+0x48/0x200 [ 383.344173] ? kasan_check_read+0x11/0x20 [ 383.348308] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.353847] ? should_fail+0x22d/0xd01 [ 383.357726] ? rcu_bh_qs+0xc0/0xc0 [ 383.361257] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 383.366351] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.371877] ? should_fail+0x22d/0xd01 [ 383.375761] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 383.380858] ? should_fail+0x22d/0xd01 [ 383.384741] ? rcu_idle_enter+0x4b0/0x4b0 [ 383.388982] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 383.394073] ? mark_held_locks+0x130/0x130 [ 383.398296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.403837] ? mark_held_locks+0x130/0x130 [ 383.408076] ? rcu_irq_exit+0xce/0x100 [ 383.411971] ? irq_exit+0xbd/0x1c0 [ 383.415504] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 383.420507] ? do_raw_spin_unlock+0xa7/0x2f0 [ 383.424904] ? smp_call_function_single_interrupt+0x650/0x650 [ 383.430776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.436296] ? ret_from_intr+0xb/0x1e [ 383.440082] ? retint_kernel+0x2d/0x2d [ 383.443962] ? trace_hardirqs_on_caller+0xc0/0x310 [ 383.448881] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 383.453711] ? trace_hardirqs_off+0x310/0x310 [ 383.458208] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 383.463312] __alloc_pages_nodemask+0xa80/0xde0 [ 383.467995] ? should_fail+0x22d/0xd01 [ 383.471896] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 383.476929] ? ____cache_alloc_node+0x1c7/0x1e0 [ 383.481588] ? lock_downgrade+0x900/0x900 [ 383.485727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.491259] cache_grow_begin+0x91/0x8c0 [ 383.495309] ? do_raw_spin_unlock+0xa7/0x2f0 [ 383.499739] fallback_alloc+0x203/0x2e0 [ 383.503724] ____cache_alloc_node+0x1c7/0x1e0 [ 383.508208] kmem_cache_alloc_node+0xe3/0x730 [ 383.512689] ? ipv6_get_ifaddr+0x42e/0x620 [ 383.516921] __alloc_skb+0x119/0x770 [ 383.520627] ? skb_scrub_packet+0x490/0x490 [ 383.524950] ? lock_downgrade+0x900/0x900 [ 383.529096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.534645] ? refcount_sub_and_test_checked+0x203/0x310 [ 383.540102] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 383.545543] ? addrconf_rs_timer+0x690/0x690 [ 383.549949] ndisc_alloc_skb+0x144/0x340 [ 383.553998] ndisc_send_rs+0x331/0x6e0 [ 383.557890] addrconf_rs_timer+0x314/0x690 [ 383.562114] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 383.566365] call_timer_fn+0x272/0x920 [ 383.570240] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 383.574480] ? process_timeout+0x40/0x40 [ 383.578541] ? trace_hardirqs_off+0xb8/0x310 [ 383.583038] ? kasan_check_read+0x11/0x20 [ 383.587189] ? do_raw_spin_unlock+0xa7/0x2f0 [ 383.591609] ? trace_hardirqs_on+0x310/0x310 [ 383.596008] ? __run_timers+0x7da/0xc70 [ 383.599979] ? lock_downgrade+0x900/0x900 [ 383.604134] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 383.609317] ? trace_hardirqs_on+0xbd/0x310 [ 383.613628] ? kasan_check_read+0x11/0x20 [ 383.617761] ? __run_timers+0x7da/0xc70 [ 383.621740] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 383.627173] ? kasan_check_write+0x14/0x20 [ 383.631419] ? do_raw_spin_lock+0xc1/0x200 [ 383.635642] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 383.639864] __run_timers+0x7e5/0xc70 [ 383.643660] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 383.649009] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 383.654011] ? timerqueue_add+0x207/0x2b0 [ 383.658148] ? enqueue_hrtimer+0x1a5/0x560 [ 383.662372] ? lock_release+0x970/0x970 [ 383.666337] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 383.671512] ? kasan_check_write+0x14/0x20 [ 383.675739] ? pvclock_read_flags+0x160/0x160 [ 383.680220] ? lock_downgrade+0x900/0x900 [ 383.684356] ? trace_hardirqs_on+0xbd/0x310 [ 383.688665] ? kvm_sched_clock_read+0x9/0x20 [ 383.693060] ? irq_exit+0x17f/0x1c0 [ 383.696678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.702203] ? check_preemption_disabled+0x48/0x200 [ 383.707310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.712871] run_timer_softirq+0x52/0xb0 [ 383.716931] ? __this_cpu_preempt_check+0x1c/0x1f [ 383.721764] __do_softirq+0x30b/0xad8 [ 383.725561] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 383.730657] ? pvclock_read_flags+0x160/0x160 [ 383.735140] ? lapic_next_event+0x5a/0x90 [ 383.739277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.744806] ? clockevents_program_event+0x140/0x370 [ 383.749899] ? kvm_clock_read+0x18/0x30 [ 383.753859] ? kvm_sched_clock_read+0x9/0x20 [ 383.758259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.763799] ? check_preemption_disabled+0x48/0x200 [ 383.768818] irq_exit+0x17f/0x1c0 [ 383.772257] smp_apic_timer_interrupt+0x1cb/0x760 [ 383.777083] ? smp_reschedule_interrupt+0x109/0x650 [ 383.782179] ? smp_call_function_single_interrupt+0x650/0x650 [ 383.788051] ? interrupt_entry+0xb5/0xf0 [ 383.792107] ? trace_hardirqs_off_caller+0xbb/0x310 [ 383.797116] ? trace_hardirqs_off_caller+0xbb/0x310 [ 383.802121] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.806962] ? trace_hardirqs_on_caller+0x310/0x310 [ 383.811966] ? trace_hardirqs_on_caller+0x310/0x310 [ 383.816968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.822507] ? check_preemption_disabled+0x48/0x200 [ 383.827526] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.832383] apic_timer_interrupt+0xf/0x20 [ 383.836616] [ 383.838847] RIP: 0010:console_unlock+0xfdf/0x1160 [ 383.843683] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 ab d6 5d 00 [ 383.862671] RSP: 0000:ffff8801d9a4d438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 383.870370] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 383.877714] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 383.884966] RBP: ffff8801d9a4d5a0 R08: ffff8801d9a40040 R09: fffffbfff12720c0 [ 383.892221] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 383.899473] R13: ffffffff84885a50 R14: dffffc0000000000 R15: ffffffff899428d0 [ 383.906748] ? netconsole_netdev_event+0x280/0x280 [ 383.911682] ? trace_hardirqs_on+0x9a/0x310 [ 383.915990] ? console_unlock+0xfd6/0x1160 [ 383.920244] ? devkmsg_read+0xbb0/0xbb0 [ 383.924219] ? lock_release+0x970/0x970 [ 383.928179] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 383.934220] ? vprintk_default+0x28/0x30 [ 383.938269] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 383.943732] ? kasan_check_write+0x14/0x20 [ 383.947960] ? do_raw_spin_lock+0xc1/0x200 [ 383.952182] vprintk_emit+0x33d/0x930 [ 383.955972] ? wake_up_klogd+0x180/0x180 [ 383.960022] ? total_swapcache_pages+0x261/0x430 [ 383.964764] ? lock_downgrade+0x900/0x900 [ 383.968907] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 383.974717] vprintk_default+0x28/0x30 [ 383.978597] vprintk_func+0x7e/0x181 [ 383.982319] printk+0xa7/0xcf [ 383.985434] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 383.990189] show_swap_cache_info+0x74/0x1a0 [ 383.994581] ? total_swapcache_pages+0x430/0x430 [ 383.999323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.004846] ? hugetlb_show_meminfo+0x91/0x160 [ 384.009433] ? show_free_areas.cold.120+0x1056/0x215d [ 384.014613] show_free_areas.cold.120+0x10e3/0x215d [ 384.019622] ? si_meminfo_node+0x260/0x260 [ 384.023845] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 384.029369] ? format_decode+0x1b2/0xaf0 [ 384.033420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.038947] ? mark_held_locks+0x130/0x130 [ 384.043165] ? lock_downgrade+0x900/0x900 [ 384.047306] ? mark_held_locks+0x130/0x130 [ 384.051527] ? mark_held_locks+0x130/0x130 [ 384.055758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.061309] ? put_dec_trunc8+0x273/0x300 [ 384.065442] ? put_dec+0x3b/0xf0 [ 384.068842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.074363] ? number+0x972/0xca0 [ 384.077803] ? __sanitizer_cov_trace_cmp2+0x10/0x20 [ 384.082808] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 384.088328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.093852] ? serial8250_console_write+0x8b3/0xb10 [ 384.098869] ? lock_downgrade+0x900/0x900 [ 384.103090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.108697] ? kasan_check_read+0x11/0x20 [ 384.112831] ? do_raw_spin_unlock+0xa7/0x2f0 [ 384.117229] ? trace_hardirqs_on+0x310/0x310 [ 384.121648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.127175] ? wq_watchdog_touch+0x9c/0xfe [ 384.131397] ? io_serial_in+0x11/0x90 [ 384.135195] ? retint_kernel+0x2d/0x2d [ 384.139068] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 384.143817] ? trace_hardirqs_off+0x310/0x310 [ 384.148304] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 384.153049] ? retint_kernel+0x2d/0x2d [ 384.156919] ? netconsole_netdev_event+0x280/0x280 [ 384.161921] ? trace_hardirqs_on+0x9a/0x310 [ 384.166224] ? console_unlock+0xfd6/0x1160 [ 384.170443] ? console_unlock+0xfdf/0x1160 [ 384.174663] ? console_unlock+0x9ba/0x1160 [ 384.178906] ? devkmsg_read+0xbb0/0xbb0 [ 384.182955] ? lock_release+0x970/0x970 [ 384.186915] ? preempt_count_add+0x7d/0x160 [ 384.191223] ? wake_up_klogd+0x11a/0x180 [ 384.195283] ? console_device+0xc0/0xc0 [ 384.199243] ? trace_hardirqs_on+0x9a/0x310 [ 384.203604] ? vprintk_emit+0x268/0x930 [ 384.207568] ? wake_up_klogd+0x180/0x180 [ 384.211611] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 384.216371] ? trace_hardirqs_off+0x310/0x310 [ 384.220857] ? retint_kernel+0x1b/0x2d [ 384.224730] ? trace_hardirqs_on+0x310/0x310 [ 384.229128] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 384.233871] ? trace_hardirqs_off+0xaf/0x310 [ 384.238270] ? retint_kernel+0x2d/0x2d [ 384.242147] ? arch_local_irq_restore+0x45/0x52 [ 384.246801] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 384.251628] ? show_mem+0x1e/0x17b [ 384.255150] show_mem+0x34/0x17b [ 384.258504] dump_header+0x2f1/0xf72 [ 384.262202] ? rcu_read_unlock+0x16/0x60 [ 384.266249] ? pagefault_out_of_memory+0x197/0x197 [ 384.271169] ? mark_held_locks+0x130/0x130 [ 384.275563] ? percpu_ref_put_many+0x13e/0x260 [ 384.280222] ? mem_cgroup_charge_statistics+0x780/0x780 [ 384.285577] ? mem_cgroup_iter+0x1f7/0x1160 [ 384.289884] ? mark_held_locks+0x130/0x130 [ 384.294308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.299832] ? task_will_free_mem+0x239/0xb30 [ 384.304320] ? ___ratelimit+0x36f/0x655 [ 384.308281] ? lock_downgrade+0x900/0x900 [ 384.312416] ? trace_hardirqs_on+0xbd/0x310 [ 384.316722] ? kasan_check_read+0x11/0x20 [ 384.320853] ? ___ratelimit+0x36f/0x655 [ 384.324814] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 384.330250] ? trace_hardirqs_on+0x310/0x310 [ 384.334651] ? lock_downgrade+0x900/0x900 [ 384.338791] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 384.343882] ? ___ratelimit+0xaa/0x655 [ 384.347758] ? idr_get_free+0xec0/0xec0 [ 384.351715] ? kasan_check_write+0x14/0x20 [ 384.355935] ? do_raw_spin_lock+0xc1/0x200 [ 384.360161] oom_kill_process.cold.27+0x10/0x903 [ 384.364904] ? lock_downgrade+0x900/0x900 [ 384.369046] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 384.374830] ? oom_evaluate_task+0x540/0x540 [ 384.379225] ? shrink_node+0x16b0/0x16b0 [ 384.383297] ? oom_unkillable_task+0x383/0x580 [ 384.387863] ? out_of_memory+0x974/0x1430 [ 384.391997] ? lock_downgrade+0x900/0x900 [ 384.396137] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 384.401920] ? __cpuset_node_allowed+0x19b/0x660 [ 384.406665] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.412183] ? oom_evaluate_task+0x302/0x540 [ 384.416577] out_of_memory+0xa84/0x1430 [ 384.420540] ? oom_killer_disable+0x3a0/0x3a0 [ 384.425025] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 384.429943] ? __mutex_add_waiter+0x2a0/0x2a0 [ 384.434423] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 384.439453] ? find_next_bit+0x104/0x130 [ 384.443508] __alloc_pages_slowpath+0x2318/0x2d80 [ 384.448359] ? warn_alloc+0x120/0x120 [ 384.452145] ? __radix_tree_lookup+0x4c0/0x4c0 [ 384.456714] ? rcu_read_unlock+0x16/0x60 [ 384.460777] ? find_get_entry+0x2f2/0xc40 [ 384.464915] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 384.470727] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 384.475656] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.481180] ? should_fail+0x22d/0xd01 [ 384.485065] ? ___might_sleep+0x1ed/0x300 [ 384.489212] ? lock_release+0x970/0x970 [ 384.493179] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 384.498279] ? pick_next_task_fair+0x658/0x16d0 [ 384.502952] ? __might_sleep+0x95/0x190 [ 384.506932] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 384.511760] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 384.516763] ? lock_downgrade+0x900/0x900 [ 384.520892] ? kasan_check_read+0x11/0x20 [ 384.525041] ? ___might_sleep+0x1ed/0x300 [ 384.529174] ? lock_release+0x970/0x970 [ 384.533137] ? arch_local_save_flags+0x40/0x40 [ 384.537720] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.543250] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.548781] ? __might_sleep+0x95/0x190 [ 384.552744] __alloc_pages_nodemask+0xa80/0xde0 [ 384.557403] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 384.562493] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 384.568380] ? __switch_to_asm+0x34/0x70 [ 384.572443] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 384.577106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.582749] ? __do_page_cache_readahead+0x7ce/0x980 [ 384.587862] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 384.593388] alloc_pages_current+0x10c/0x210 [ 384.597785] ? lock_downgrade+0x900/0x900 [ 384.601925] __page_cache_alloc+0x38f/0x5b0 [ 384.606255] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 384.612052] ? ext4_filemap_fault+0x82/0xad [ 384.616377] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 384.621037] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.626559] ? check_preemption_disabled+0x48/0x200 [ 384.631563] filemap_fault+0x1594/0x25f0 [ 384.635612] ? __lock_page_or_retry+0xa00/0xa00 [ 384.640264] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 384.646064] ? trace_hardirqs_on+0xbd/0x310 [ 384.650370] ? kasan_check_read+0x11/0x20 [ 384.654506] ? remove_wait_queue+0x1a6/0x360 [ 384.658903] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 384.664345] ? filemap_map_pages+0xdea/0x1980 [ 384.668844] ? kasan_check_write+0x14/0x20 [ 384.673084] ? find_get_pages_range_tag+0x1320/0x1320 [ 384.678270] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 384.683884] ? fput+0x130/0x1a0 [ 384.687148] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 384.692147] ? poll_freewait+0x1d6/0x260 [ 384.696192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.701722] ? lock_acquire+0x1ed/0x520 [ 384.705682] ? ext4_filemap_fault+0x7a/0xad [ 384.709992] ? lock_release+0x970/0x970 [ 384.713953] ? arch_local_save_flags+0x40/0x40 [ 384.718529] ? select_estimate_accuracy+0x4b0/0x4b0 [ 384.723553] ? down_read+0xb0/0x1d0 [ 384.727166] ? ext4_filemap_fault+0x7a/0xad [ 384.731471] ? mark_held_locks+0x130/0x130 [ 384.735698] ? __down_interruptible+0x700/0x700 [ 384.740363] ext4_filemap_fault+0x82/0xad [ 384.744504] __do_fault+0x100/0x6b0 [ 384.748115] ? mark_held_locks+0x130/0x130 [ 384.752336] ? print_bad_pte+0x6c0/0x6c0 [ 384.756381] ? trace_hardirqs_on+0x310/0x310 [ 384.760774] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 384.766061] ? pmd_val+0x88/0x100 [ 384.769500] ? add_mm_counter_fast+0xd0/0xd0 [ 384.773892] ? pmd_val+0x88/0x100 [ 384.777335] ? add_mm_counter_fast+0xd0/0xd0 [ 384.781734] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.787278] __handle_mm_fault+0x3709/0x53e0 [ 384.791693] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 384.796523] ? __might_fault+0x12b/0x1e0 [ 384.800569] ? lock_downgrade+0x900/0x900 [ 384.804711] ? lock_acquire+0x1ed/0x520 [ 384.808706] ? handle_mm_fault+0x42a/0xc70 [ 384.812925] ? lock_downgrade+0x900/0x900 [ 384.817080] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 384.822862] ? __do_page_fault+0x67d/0xed0 [ 384.827092] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 384.832544] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.838079] ? check_preemption_disabled+0x48/0x200 [ 384.843083] handle_mm_fault+0x54f/0xc70 [ 384.847144] ? __handle_mm_fault+0x53e0/0x53e0 [ 384.851729] ? find_vma+0x34/0x190 [ 384.855264] __do_page_fault+0x67d/0xed0 [ 384.859488] ? mm_fault_error+0x380/0x380 [ 384.863621] ? trace_hardirqs_off+0xb8/0x310 [ 384.868017] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 384.873362] ? trace_hardirqs_on+0x310/0x310 [ 384.877758] do_page_fault+0xf2/0x7e0 [ 384.881546] ? vmalloc_sync_all+0x30/0x30 [ 384.885693] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.891235] ? error_entry+0x70/0xd0 [ 384.894932] ? trace_hardirqs_off_caller+0xbb/0x310 [ 384.899933] ? trace_hardirqs_on_caller+0xc0/0x310 [ 384.904848] ? syscall_return_slowpath+0x5e0/0x5e0 [ 384.909848] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.914675] ? trace_hardirqs_on_caller+0x310/0x310 [ 384.919675] ? trace_hardirqs_off+0x310/0x310 [ 384.924247] ? prepare_exit_to_usermode+0x291/0x3b0 [ 384.929248] ? page_fault+0x8/0x30 [ 384.932779] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.937610] ? page_fault+0x8/0x30 [ 384.941135] page_fault+0x1e/0x30 [ 384.944571] RIP: 0033:0x7fbb2bda0dd3 [ 384.948275] Code: Bad RIP value. [ 384.951624] RSP: 002b:00007ffd6088a408 EFLAGS: 00010246 [ 384.956987] RAX: 0000000000000000 RBX: 00007ffd6088a5b0 RCX: 00007fbb2bda0dd3 [ 384.964239] RDX: 0000000000000000 RSI: 00007ffd6088a760 RDI: 000000000000000b [ 384.971595] RBP: 00007ffd6088a760 R08: 00007ffd6088a7e0 R09: 0000000000000001 [ 384.978848] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 384.986187] R13: 00007ffd6088ab40 R14: 0000000000000000 R15: 0000000000000000 [ 384.993456] warn_alloc_show_mem: 1 callbacks suppressed [ 384.993466] CPU: 0 PID: 15943 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #255 [ 384.993467] Mem-Info: [ 384.993491] active_anon:48243 inactive_anon:112 isolated_anon:0 [ 384.993491] active_file:14 inactive_file:15 isolated_file:0 [ 384.993491] unevictable:0 dirty:0 writeback:0 unstable:0 [ 384.993491] slab_reclaimable:9823 slab_unreclaimable:1475298 [ 384.993491] mapped:32770 shmem:119 pagetables:513 bounce:0 [ 384.993491] free:13724 free_pcp:397 free_cma:0 [ 384.998823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 385.006302] Node 0 active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 385.008686] Call Trace: [ 385.042062] Node 0 [ 385.051397] [ 385.078972] 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 [ 385.081543] dump_stack+0x1c4/0x2b4 [ 385.083744] lowmem_reserve[]: [ 385.085890] ? dump_stack_print_info.cold.2+0x52/0x52 [ 385.111370] 0 [ 385.115099] warn_alloc.cold.119+0xb7/0x1bd [ 385.118202] 2819 [ 385.123370] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 385.125142] 6323 [ 385.129479] ? lock_downgrade+0x900/0x900 [ 385.131521] 6323 [ 385.136359] ? trace_hardirqs_off+0xb8/0x310 [ 385.142521] ? trace_hardirqs_off+0xb8/0x310 [ 385.144554] Node 0 [ 385.148957] __alloc_pages_slowpath+0x2667/0x2d80 [ 385.153354] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 385.155566] ? warn_alloc+0x120/0x120 [ 385.160367] lowmem_reserve[]: [ 385.187324] ? warn_alloc+0x120/0x120 [ 385.191087] 0 [ 385.194169] ? warn_alloc+0x120/0x120 [ 385.197942] 0 [ 385.199719] ? mark_held_locks+0x130/0x130 [ 385.203501] 3503 [ 385.205289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.209490] 3503 [ 385.211533] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.219074] ? should_fail+0x22d/0xd01 [ 385.224573] Node 0 [ 385.228449] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 385.228468] Normal free:13900kB min:37352kB low:46688kB high:56024kB active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2052kB bounce:0kB free_pcp:1340kB local_pcp:1060kB free_cma:0kB [ 385.228473] lowmem_reserve[]: [ 385.230692] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.235760] 0 [ 385.264299] ? should_fail+0x22d/0xd01 [ 385.267373] 0 [ 385.272889] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 385.274660] 0 [ 385.278539] ? should_fail+0x22d/0xd01 [ 385.280309] 0 [ 385.285394] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 385.291038] ? mark_held_locks+0x130/0x130 [ 385.292806] Node 0 [ 385.297906] ? mark_held_locks+0x130/0x130 [ 385.302119] DMA: [ 385.304350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.308551] 1*4kB [ 385.310599] ? trace_hardirqs_off+0xb8/0x310 [ 385.316100] (U) [ 385.318233] ? kasan_check_read+0x11/0x20 [ 385.322608] 0*8kB [ 385.324573] ? do_raw_spin_unlock+0xa7/0x2f0 [ 385.328687] 0*16kB [ 385.330816] ? trace_hardirqs_on+0x310/0x310 [ 385.335192] 1*32kB [ 385.337408] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.341787] (U) [ 385.344010] ? wq_watchdog_touch+0x9c/0xfe [ 385.349524] 2*64kB [ 385.351497] ? io_serial_in+0x11/0x90 [ 385.355699] (U) [ 385.357919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.361690] 1*128kB [ 385.363669] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 385.369179] (U) [ 385.371487] __alloc_pages_nodemask+0xa80/0xde0 [ 385.376569] 1*256kB [ 385.378540] ? should_fail+0x22d/0xd01 [ 385.383178] (U) [ 385.385484] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 385.389339] 0*512kB [ 385.391305] ? ____cache_alloc_node+0x1c7/0x1e0 [ 385.396280] 1*1024kB [ 385.398585] ? lock_downgrade+0x900/0x900 [ 385.403221] (U) [ 385.405614] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.409729] 1*2048kB [ 385.411688] cache_grow_begin+0x91/0x8c0 [ 385.417188] (M) [ 385.419579] ? do_raw_spin_unlock+0xa7/0x2f0 [ 385.423606] 3*4096kB [ 385.425565] fallback_alloc+0x203/0x2e0 [ 385.429952] (M) [ 385.432345] ____cache_alloc_node+0x1c7/0x1e0 [ 385.436286] = 15908kB [ 385.438244] kmem_cache_alloc_node+0xe3/0x730 [ 385.442708] Node 0 [ 385.445100] ? ipv6_get_ifaddr+0x42e/0x620 [ 385.449579] DMA32: [ 385.451801] __alloc_skb+0x119/0x770 [ 385.456002] 2*4kB [ 385.458227] ? skb_scrub_packet+0x490/0x490 [ 385.461909] (M) [ 385.464044] ? lock_downgrade+0x900/0x900 [ 385.468340] 1*8kB [ 385.470301] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.474413] (M) [ 385.476563] ? refcount_sub_and_test_checked+0x203/0x310 [ 385.482074] 3*16kB [ 385.484042] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 385.489468] (UM) [ 385.491689] ? addrconf_rs_timer+0x690/0x690 [ 385.497110] 2*32kB [ 385.499181] ndisc_alloc_skb+0x144/0x340 [ 385.503555] (M) [ 385.505773] ndisc_send_rs+0x331/0x6e0 [ 385.509800] 4*64kB [ 385.511758] addrconf_rs_timer+0x314/0x690 [ 385.515612] (M) [ 385.517831] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.522146] 3*128kB [ 385.524119] call_timer_fn+0x272/0x920 [ 385.528328] (M) [ 385.530633] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.534493] 3*256kB [ 385.536474] ? process_timeout+0x40/0x40 [ 385.540674] (M) [ 385.542976] ? trace_hardirqs_off+0xb8/0x310 [ 385.547012] 4*512kB [ 385.548967] ? kasan_check_read+0x11/0x20 [ 385.553341] (UM) [ 385.555663] ? do_raw_spin_unlock+0xa7/0x2f0 [ 385.559776] 3*1024kB [ 385.561819] ? trace_hardirqs_on+0x310/0x310 [ 385.566193] (UM) [ 385.568587] ? __run_timers+0x7da/0xc70 [ 385.572963] 3*2048kB [ 385.575004] ? lock_downgrade+0x900/0x900 [ 385.578947] (M) [ 385.581338] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 385.585451] 3*4096kB [ 385.587404] ? trace_hardirqs_on+0xbd/0x310 [ 385.592484] (M) [ 385.594881] ? kasan_check_read+0x11/0x20 [ 385.599175] = 25088kB [ 385.601173] ? __run_timers+0x7da/0xc70 [ 385.605298] Node 0 [ 385.607687] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 385.611632] Normal: [ 385.613868] ? kasan_check_write+0x14/0x20 [ 385.619301] 931*4kB [ 385.621620] ? do_raw_spin_lock+0xc1/0x200 [ 385.625832] (UMEH) [ 385.628224] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.632447] 436*8kB [ 385.634666] __run_timers+0x7e5/0xc70 [ 385.638867] (MEH) [ 385.641176] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 385.644939] 182*16kB [ 385.647091] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 385.652419] (UME) [ 385.654813] ? rcu_bh_qs+0xc0/0xc0 [ 385.660057] 62*32kB [ 385.662214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.665717] (UMEH) [ 385.668021] ? check_preemption_disabled+0x48/0x200 [ 385.673522] 14*64kB (UM) [ 385.675756] ? rcu_nmi_exit+0xdb/0x280 [ 385.680762] 3*128kB [ 385.683517] ? ret_from_intr+0xb/0x1e [ 385.687366] (UM) [ 385.689686] ? retint_kernel+0x2d/0x2d [ 385.693457] 0*256kB [ 385.695504] ? trace_hardirqs_on_caller+0xc0/0x310 [ 385.699358] 1*512kB [ 385.701664] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 385.706568] (U) [ 385.708890] ? trace_hardirqs_off+0x310/0x310 [ 385.713735] 0*1024kB [ 385.715691] ? check_preemption_disabled+0x48/0x200 [ 385.720159] 0*2048kB [ 385.722568] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.727548] 0*4096kB [ 385.729943] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 385.735443] = 13900kB [ 385.737832] ? retint_kernel+0x2d/0x2d [ 385.742683] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 385.745088] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.748948] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 385.757758] ? check_preemption_disabled+0x48/0x200 [ 385.763264] 148 total pagecache pages [ 385.771827] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.776838] 0 pages in swap cache [ 385.780705] run_timer_softirq+0x52/0xb0 [ 385.786212] Swap cache stats: add 0, delete 0, find 0/0 [ 385.789640] ? __this_cpu_preempt_check+0x1c/0x1f [ 385.793688] Free swap = 0kB [ 385.799055] __do_softirq+0x30b/0xad8 [ 385.804072] Total swap = 0kB [ 385.807073] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 385.810841] 1965979 pages RAM [ 385.813842] ? pvclock_read_flags+0x160/0x160 [ 385.818911] 0 pages HighMem/MovableOnly [ 385.821993] ? lapic_next_event+0x5a/0x90 [ 385.826449] 342307 pages reserved [ 385.826455] 0 pages cma reserved [ 385.830412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.834595] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 385.837976] ? clockevents_program_event+0x140/0x370 [ 385.841374] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 385.846840] ? kvm_clock_read+0x18/0x30 [ 385.853324] init cpuset= [ 385.858412] ? kvm_sched_clock_read+0x9/0x20 [ 385.868252] / [ 385.872225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.874862] mems_allowed=0 [ 385.879267] ? check_preemption_disabled+0x48/0x200 [ 385.894395] irq_exit+0x17f/0x1c0 [ 385.897849] smp_apic_timer_interrupt+0x1cb/0x760 [ 385.902687] ? smp_reschedule_interrupt+0x109/0x650 [ 385.907685] ? smp_call_function_single_interrupt+0x650/0x650 [ 385.913554] ? interrupt_entry+0xb5/0xf0 [ 385.917601] ? trace_hardirqs_off_caller+0xbb/0x310 [ 385.922600] ? trace_hardirqs_off_caller+0xbb/0x310 [ 385.927598] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.932439] ? trace_hardirqs_on_caller+0x310/0x310 [ 385.937451] ? trace_hardirqs_on_caller+0x310/0x310 [ 385.942556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.948089] ? check_preemption_disabled+0x48/0x200 [ 385.953091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.958620] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.963454] apic_timer_interrupt+0xf/0x20 [ 385.967665] [ 385.969995] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 385.975980] Code: 3f 7e 0f 85 32 ff ff ff e8 c3 4c 3e ff e9 28 ff ff ff e8 2a b0 c2 ff 48 83 3d 7a c1 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 a2 23 [ 385.994964] RSP: 0018:ffff880199daf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 386.002667] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e6c000 [ 386.009927] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 386.017185] RBP: ffff880199daf520 R08: ffff8801a5ae4100 R09: fffffbfff12720c0 [ 386.024545] R10: ffff880199dae0f0 R11: ffffffff89390603 R12: ffff8801da800940 [ 386.031802] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 386.039076] ? trace_hardirqs_on+0xb4/0x310 [ 386.043406] ? save_stack+0xa9/0xd0 [ 386.047022] __kmalloc_node_track_caller+0x33/0x70 [ 386.051955] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 386.056713] pskb_expand_head+0x230/0x10f0 [ 386.060944] ? debug_check_no_obj_freed+0x305/0x58d [ 386.065946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.071488] ? memcpy+0x45/0x50 [ 386.074755] ? __copy_skb_header+0x350/0x6b0 [ 386.079150] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 386.083627] ? skb_checksum+0x140/0x140 [ 386.087673] ? trace_hardirqs_on+0xbd/0x310 [ 386.092091] ? lock_downgrade+0x900/0x900 [ 386.096757] ? skb_clone+0x1bb/0x500 [ 386.100476] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 386.105908] ? kasan_unpoison_shadow+0x35/0x50 [ 386.110491] ? kasan_check_write+0x14/0x20 [ 386.114729] ? __skb_clone+0x6c7/0xa00 [ 386.118601] ? __copy_skb_header+0x6b0/0x6b0 [ 386.123015] ? kmem_cache_alloc+0x306/0x730 [ 386.127322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.132845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.138464] skb_ensure_writable+0x3dd/0x640 [ 386.142945] ? skb_cow_data+0xf10/0xf10 [ 386.146903] ? preempt_notifier_register+0x200/0x200 [ 386.151990] ? __switch_to_asm+0x34/0x70 [ 386.156033] ? __switch_to_asm+0x34/0x70 [ 386.160081] ? __switch_to_asm+0x40/0x70 [ 386.164136] ? __switch_to_asm+0x34/0x70 [ 386.168182] ? __switch_to_asm+0x40/0x70 [ 386.172228] ? __switch_to_asm+0x40/0x70 [ 386.176281] ? __switch_to_asm+0x34/0x70 [ 386.180339] ? __switch_to_asm+0x34/0x70 [ 386.184399] ? __switch_to_asm+0x40/0x70 [ 386.188471] ? __switch_to_asm+0x34/0x70 [ 386.192530] bpf_clone_redirect+0x14a/0x490 [ 386.196839] bpf_prog_3d1649e183dc2cc1+0x68c/0x1000 [ 386.201845] ? __sched_text_start+0x8/0x8 [ 386.205994] ? retint_kernel+0x2d/0x2d [ 386.209866] ? trace_hardirqs_on_caller+0xc0/0x310 [ 386.214782] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 386.219530] ? trace_hardirqs_off+0x310/0x310 [ 386.224011] ? lock_acquire+0x1ed/0x520 [ 386.227970] ? bpf_test_run+0x3cb/0x780 [ 386.231950] ? lock_release+0x970/0x970 [ 386.236008] ? preempt_schedule+0x4d/0x60 [ 386.240154] ? preempt_schedule_common+0x1f/0xd0 [ 386.244894] ? preempt_schedule+0x4d/0x60 [ 386.249032] ? ___preempt_schedule+0x16/0x18 [ 386.253426] ? bpf_test_run+0x25d/0x780 [ 386.257401] ? netlink_diag_dump+0x2a0/0x2a0 [ 386.261799] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.267332] ? bpf_test_init.isra.9+0x70/0x100 [ 386.271923] ? bpf_prog_test_run_skb+0x634/0xb40 [ 386.276672] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 386.281506] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 386.287030] ? fput+0x130/0x1a0 [ 386.290296] ? __bpf_prog_get+0x9b/0x290 [ 386.294360] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 386.299185] ? bpf_prog_test_run+0x130/0x1a0 [ 386.303582] ? __x64_sys_bpf+0x3d8/0x510 [ 386.307635] ? bpf_prog_get+0x20/0x20 [ 386.311435] ? do_syscall_64+0x1b9/0x820 [ 386.315491] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 386.320857] ? syscall_return_slowpath+0x5e0/0x5e0 [ 386.325771] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.330610] ? trace_hardirqs_on_caller+0x310/0x310 [ 386.335632] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 386.340741] ? prepare_exit_to_usermode+0x291/0x3b0 [ 386.345753] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.350584] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 386.355945] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc6+ #255 [ 386.355982] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 386.362166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 386.362169] Call Trace: [ 386.362173] [ 386.362183] dump_stack+0x1c4/0x2b4 [ 386.362196] ? dump_stack_print_info.cold.2+0x52/0x52 [ 386.368721] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 386.378034] warn_alloc.cold.119+0xb7/0x1bd [ 386.380585] syz-executor0 cpuset= [ 386.382737] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 386.386333] syz0 [ 386.391527] ? lock_downgrade+0x900/0x900 [ 386.402017] mems_allowed=0 [ 386.406430] ? trace_hardirqs_off+0xb8/0x310 [ 386.428093] ? trace_hardirqs_off+0xb8/0x310 [ 386.432498] __alloc_pages_slowpath+0x2667/0x2d80 [ 386.437344] ? warn_alloc+0x120/0x120 [ 386.441222] ? trace_hardirqs_on+0x310/0x310 [ 386.445635] ? warn_alloc+0x120/0x120 [ 386.449437] ? warn_alloc+0x120/0x120 [ 386.453343] ? ktime_get+0x2e1/0x440 [ 386.457045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.462699] ? check_preemption_disabled+0x48/0x200 [ 386.467718] ? kasan_check_read+0x11/0x20 [ 386.471875] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.477526] ? should_fail+0x22d/0xd01 [ 386.481414] ? rcu_bh_qs+0xc0/0xc0 [ 386.484945] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.490038] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.495563] ? should_fail+0x22d/0xd01 [ 386.499445] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.504556] ? should_fail+0x22d/0xd01 [ 386.508430] ? rcu_idle_enter+0x4b0/0x4b0 [ 386.512567] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.517672] ? mark_held_locks+0x130/0x130 [ 386.521895] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.527418] ? mark_held_locks+0x130/0x130 [ 386.531726] ? rcu_irq_exit+0xce/0x100 [ 386.535613] ? irq_exit+0xbd/0x1c0 [ 386.539142] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 386.544148] ? do_raw_spin_unlock+0xa7/0x2f0 [ 386.548569] ? smp_call_function_single_interrupt+0x650/0x650 [ 386.554442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.559965] ? ret_from_intr+0xb/0x1e [ 386.563755] ? retint_kernel+0x2d/0x2d [ 386.567659] ? trace_hardirqs_on_caller+0xc0/0x310 [ 386.572577] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 386.577332] ? trace_hardirqs_off+0x310/0x310 [ 386.581813] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 386.586942] __alloc_pages_nodemask+0xa80/0xde0 [ 386.591600] ? should_fail+0x22d/0xd01 [ 386.595480] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 386.600492] ? ____cache_alloc_node+0x1c7/0x1e0 [ 386.605148] ? lock_downgrade+0x900/0x900 [ 386.609284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.614818] cache_grow_begin+0x91/0x8c0 [ 386.618871] ? do_raw_spin_unlock+0xa7/0x2f0 [ 386.623268] fallback_alloc+0x203/0x2e0 [ 386.627228] ____cache_alloc_node+0x1c7/0x1e0 [ 386.631711] kmem_cache_alloc_node+0xe3/0x730 [ 386.636191] ? ipv6_get_ifaddr+0x42e/0x620 [ 386.640415] __alloc_skb+0x119/0x770 [ 386.644115] ? skb_scrub_packet+0x490/0x490 [ 386.648432] ? lock_downgrade+0x900/0x900 [ 386.652566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.658101] ? refcount_sub_and_test_checked+0x203/0x310 [ 386.663540] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 386.668973] ? addrconf_rs_timer+0x690/0x690 [ 386.673378] ndisc_alloc_skb+0x144/0x340 [ 386.677425] ndisc_send_rs+0x331/0x6e0 [ 386.681336] addrconf_rs_timer+0x314/0x690 [ 386.685645] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.689872] call_timer_fn+0x272/0x920 [ 386.693830] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.698048] ? process_timeout+0x40/0x40 [ 386.702113] ? trace_hardirqs_off+0xb8/0x310 [ 386.706503] ? kasan_check_read+0x11/0x20 [ 386.710633] ? do_raw_spin_unlock+0xa7/0x2f0 [ 386.715023] ? trace_hardirqs_on+0x310/0x310 [ 386.719442] ? __run_timers+0x7da/0xc70 [ 386.723403] ? lock_downgrade+0x900/0x900 [ 386.727668] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 386.732765] ? trace_hardirqs_on+0xbd/0x310 [ 386.737073] ? kasan_check_read+0x11/0x20 [ 386.741210] ? __run_timers+0x7da/0xc70 [ 386.745175] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 386.750696] ? kasan_check_write+0x14/0x20 [ 386.754918] ? do_raw_spin_lock+0xc1/0x200 [ 386.759136] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.763372] __run_timers+0x7e5/0xc70 [ 386.767163] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 386.772510] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 386.777613] ? timerqueue_add+0x207/0x2b0 [ 386.781761] ? enqueue_hrtimer+0x1a5/0x560 [ 386.785979] ? lock_release+0x970/0x970 [ 386.789940] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 386.795119] ? kasan_check_write+0x14/0x20 [ 386.799354] ? pvclock_read_flags+0x160/0x160 [ 386.803848] ? lock_downgrade+0x900/0x900 [ 386.807986] ? trace_hardirqs_on+0xbd/0x310 [ 386.812292] ? kvm_sched_clock_read+0x9/0x20 [ 386.816687] ? irq_exit+0x17f/0x1c0 [ 386.820304] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.825824] ? check_preemption_disabled+0x48/0x200 [ 386.830829] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.836488] run_timer_softirq+0x52/0xb0 [ 386.840553] ? __this_cpu_preempt_check+0x1c/0x1f [ 386.845403] __do_softirq+0x30b/0xad8 [ 386.849283] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 386.854379] ? pvclock_read_flags+0x160/0x160 [ 386.859089] ? lapic_next_event+0x5a/0x90 [ 386.863222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.868843] ? clockevents_program_event+0x140/0x370 [ 386.874037] ? kvm_clock_read+0x18/0x30 [ 386.878138] ? kvm_sched_clock_read+0x9/0x20 [ 386.882543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.888070] ? check_preemption_disabled+0x48/0x200 [ 386.893095] irq_exit+0x17f/0x1c0 [ 386.896535] smp_apic_timer_interrupt+0x1cb/0x760 [ 386.901363] ? smp_reschedule_interrupt+0x109/0x650 [ 386.906367] ? smp_call_function_single_interrupt+0x650/0x650 [ 386.912237] ? interrupt_entry+0xb5/0xf0 [ 386.916374] ? trace_hardirqs_off_caller+0xbb/0x310 [ 386.921390] ? trace_hardirqs_off_caller+0xbb/0x310 [ 386.926422] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.931351] ? trace_hardirqs_on_caller+0x310/0x310 [ 386.936352] ? trace_hardirqs_on_caller+0x310/0x310 [ 386.941368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.946889] ? check_preemption_disabled+0x48/0x200 [ 386.951897] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.956742] apic_timer_interrupt+0xf/0x20 [ 386.961049] [ 386.963295] RIP: 0010:console_unlock+0xfdf/0x1160 [ 386.968138] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 ab d6 5d 00 [ 386.987021] RSP: 0000:ffff8801d9a4d438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 386.994720] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 387.001973] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 387.009317] RBP: ffff8801d9a4d5a0 R08: ffff8801d9a40040 R09: fffffbfff12720c0 [ 387.016660] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 387.023930] R13: ffffffff84885a50 R14: dffffc0000000000 R15: ffffffff899428d0 [ 387.031723] ? netconsole_netdev_event+0x280/0x280 [ 387.036638] ? trace_hardirqs_on+0x9a/0x310 [ 387.040946] ? console_unlock+0xfd6/0x1160 [ 387.045173] ? devkmsg_read+0xbb0/0xbb0 [ 387.049136] ? lock_release+0x970/0x970 [ 387.053113] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 387.059161] ? vprintk_default+0x28/0x30 [ 387.063208] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 387.068647] ? kasan_check_write+0x14/0x20 [ 387.072866] ? do_raw_spin_lock+0xc1/0x200 [ 387.077091] vprintk_emit+0x33d/0x930 [ 387.080877] ? wake_up_klogd+0x180/0x180 [ 387.084945] ? total_swapcache_pages+0x261/0x430 [ 387.089684] ? lock_downgrade+0x900/0x900 [ 387.093823] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 387.099620] vprintk_default+0x28/0x30 [ 387.103521] vprintk_func+0x7e/0x181 [ 387.107221] printk+0xa7/0xcf [ 387.110325] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 387.115089] show_swap_cache_info+0x74/0x1a0 [ 387.119481] ? total_swapcache_pages+0x430/0x430 [ 387.124237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.129757] ? hugetlb_show_meminfo+0x91/0x160 [ 387.134332] ? show_free_areas.cold.120+0x1056/0x215d [ 387.139508] show_free_areas.cold.120+0x10e3/0x215d [ 387.144520] ? si_meminfo_node+0x260/0x260 [ 387.148745] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 387.154282] ? format_decode+0x1b2/0xaf0 [ 387.158331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.163852] ? mark_held_locks+0x130/0x130 [ 387.168067] ? lock_downgrade+0x900/0x900 [ 387.172205] ? mark_held_locks+0x130/0x130 [ 387.176547] ? mark_held_locks+0x130/0x130 [ 387.180769] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.186292] ? put_dec_trunc8+0x273/0x300 [ 387.190422] ? put_dec+0x3b/0xf0 [ 387.193784] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.199301] ? number+0x972/0xca0 [ 387.202736] ? __sanitizer_cov_trace_cmp2+0x10/0x20 [ 387.207739] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 387.213361] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.218887] ? serial8250_console_write+0x8b3/0xb10 [ 387.223887] ? lock_downgrade+0x900/0x900 [ 387.228035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.233557] ? kasan_check_read+0x11/0x20 [ 387.237810] ? do_raw_spin_unlock+0xa7/0x2f0 [ 387.242208] ? trace_hardirqs_on+0x310/0x310 [ 387.246818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.252345] ? wq_watchdog_touch+0x9c/0xfe [ 387.256563] ? io_serial_in+0x11/0x90 [ 387.260351] ? retint_kernel+0x2d/0x2d [ 387.264227] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 387.268975] ? trace_hardirqs_off+0x310/0x310 [ 387.273464] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 387.278209] ? retint_kernel+0x2d/0x2d [ 387.282085] ? netconsole_netdev_event+0x280/0x280 [ 387.287011] ? trace_hardirqs_on+0x9a/0x310 [ 387.291320] ? console_unlock+0xfd6/0x1160 [ 387.295561] ? console_unlock+0xfdf/0x1160 [ 387.299787] ? console_unlock+0x9ba/0x1160 [ 387.304028] ? devkmsg_read+0xbb0/0xbb0 [ 387.308013] ? lock_release+0x970/0x970 [ 387.311976] ? preempt_count_add+0x7d/0x160 [ 387.316293] ? wake_up_klogd+0x11a/0x180 [ 387.320349] ? console_device+0xc0/0xc0 [ 387.324312] ? trace_hardirqs_on+0x9a/0x310 [ 387.328627] ? vprintk_emit+0x268/0x930 [ 387.332592] ? wake_up_klogd+0x180/0x180 [ 387.336638] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 387.341380] ? trace_hardirqs_off+0x310/0x310 [ 387.345859] ? retint_kernel+0x1b/0x2d [ 387.349735] ? trace_hardirqs_on+0x310/0x310 [ 387.354134] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 387.358876] ? trace_hardirqs_off+0xaf/0x310 [ 387.363267] ? retint_kernel+0x2d/0x2d [ 387.367145] ? arch_local_irq_restore+0x45/0x52 [ 387.371803] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 387.376558] ? show_mem+0x1e/0x17b [ 387.380094] show_mem+0x34/0x17b [ 387.383454] dump_header+0x2f1/0xf72 [ 387.387161] ? rcu_read_unlock+0x16/0x60 [ 387.391213] ? pagefault_out_of_memory+0x197/0x197 [ 387.396135] ? mark_held_locks+0x130/0x130 [ 387.400357] ? percpu_ref_put_many+0x13e/0x260 [ 387.404924] ? mem_cgroup_charge_statistics+0x780/0x780 [ 387.410284] ? mem_cgroup_iter+0x1f7/0x1160 [ 387.414588] ? mark_held_locks+0x130/0x130 [ 387.418813] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.424333] ? task_will_free_mem+0x239/0xb30 [ 387.428824] ? ___ratelimit+0x36f/0x655 [ 387.432788] ? lock_downgrade+0x900/0x900 [ 387.436928] ? trace_hardirqs_on+0xbd/0x310 [ 387.441239] ? kasan_check_read+0x11/0x20 [ 387.445376] ? ___ratelimit+0x36f/0x655 [ 387.449340] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 387.454781] ? trace_hardirqs_on+0x310/0x310 [ 387.459179] ? lock_downgrade+0x900/0x900 [ 387.463320] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 387.468409] ? ___ratelimit+0xaa/0x655 [ 387.472288] ? idr_get_free+0xec0/0xec0 [ 387.476266] ? kasan_check_write+0x14/0x20 [ 387.480497] ? do_raw_spin_lock+0xc1/0x200 [ 387.484724] oom_kill_process.cold.27+0x10/0x903 [ 387.489470] ? lock_downgrade+0x900/0x900 [ 387.493610] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 387.499502] ? oom_evaluate_task+0x540/0x540 [ 387.503902] ? shrink_node+0x16b0/0x16b0 [ 387.507954] ? oom_unkillable_task+0x383/0x580 [ 387.512551] ? out_of_memory+0x974/0x1430 [ 387.516689] ? lock_downgrade+0x900/0x900 [ 387.520829] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 387.526619] ? __cpuset_node_allowed+0x19b/0x660 [ 387.531370] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.536896] ? oom_evaluate_task+0x302/0x540 [ 387.541299] out_of_memory+0xa84/0x1430 [ 387.545268] ? oom_killer_disable+0x3a0/0x3a0 [ 387.549757] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 387.554677] ? __mutex_add_waiter+0x2a0/0x2a0 [ 387.559161] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 387.564178] ? find_next_bit+0x104/0x130 [ 387.568230] __alloc_pages_slowpath+0x2318/0x2d80 [ 387.573088] ? warn_alloc+0x120/0x120 [ 387.576998] ? __radix_tree_lookup+0x4c0/0x4c0 [ 387.581573] ? rcu_read_unlock+0x16/0x60 [ 387.585746] ? find_get_entry+0x2f2/0xc40 [ 387.589882] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 387.595672] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 387.600593] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.606122] ? should_fail+0x22d/0xd01 [ 387.610008] ? ___might_sleep+0x1ed/0x300 [ 387.614142] ? lock_release+0x970/0x970 [ 387.618103] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 387.623190] ? pick_next_task_fair+0x658/0x16d0 [ 387.627847] ? __might_sleep+0x95/0x190 [ 387.631809] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 387.636654] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 387.641676] ? lock_downgrade+0x900/0x900 [ 387.645808] ? kasan_check_read+0x11/0x20 [ 387.649953] ? ___might_sleep+0x1ed/0x300 [ 387.654091] ? lock_release+0x970/0x970 [ 387.658055] ? arch_local_save_flags+0x40/0x40 [ 387.662621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.668162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.673690] ? __might_sleep+0x95/0x190 [ 387.677662] __alloc_pages_nodemask+0xa80/0xde0 [ 387.682337] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 387.687340] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 387.693121] ? __switch_to_asm+0x34/0x70 [ 387.697166] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 387.701824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.707347] ? __do_page_cache_readahead+0x7ce/0x980 [ 387.712439] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 387.718222] alloc_pages_current+0x10c/0x210 [ 387.722616] ? lock_downgrade+0x900/0x900 [ 387.726837] __page_cache_alloc+0x38f/0x5b0 [ 387.731148] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 387.736957] ? ext4_filemap_fault+0x82/0xad [ 387.741361] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 387.746019] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.751545] ? check_preemption_disabled+0x48/0x200 [ 387.756635] filemap_fault+0x1594/0x25f0 [ 387.760690] ? __lock_page_or_retry+0xa00/0xa00 [ 387.765347] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 387.771160] ? trace_hardirqs_on+0xbd/0x310 [ 387.775467] ? kasan_check_read+0x11/0x20 [ 387.779627] ? remove_wait_queue+0x1a6/0x360 [ 387.784024] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 387.789467] ? filemap_map_pages+0xdea/0x1980 [ 387.793955] ? kasan_check_write+0x14/0x20 [ 387.798185] ? find_get_pages_range_tag+0x1320/0x1320 [ 387.803361] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 387.808887] ? fput+0x130/0x1a0 [ 387.812155] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 387.817157] ? poll_freewait+0x1d6/0x260 [ 387.821203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.826740] ? lock_acquire+0x1ed/0x520 [ 387.830701] ? ext4_filemap_fault+0x7a/0xad [ 387.835018] ? lock_release+0x970/0x970 [ 387.838984] ? arch_local_save_flags+0x40/0x40 [ 387.843554] ? select_estimate_accuracy+0x4b0/0x4b0 [ 387.848580] ? down_read+0xb0/0x1d0 [ 387.852198] ? ext4_filemap_fault+0x7a/0xad [ 387.856503] ? mark_held_locks+0x130/0x130 [ 387.860727] ? __down_interruptible+0x700/0x700 [ 387.865391] ext4_filemap_fault+0x82/0xad [ 387.869530] __do_fault+0x100/0x6b0 [ 387.873152] ? mark_held_locks+0x130/0x130 [ 387.877402] ? print_bad_pte+0x6c0/0x6c0 [ 387.881463] ? trace_hardirqs_on+0x310/0x310 [ 387.885969] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 387.891154] ? pmd_val+0x88/0x100 [ 387.894596] ? add_mm_counter_fast+0xd0/0xd0 [ 387.899001] ? pmd_val+0x88/0x100 [ 387.902453] ? add_mm_counter_fast+0xd0/0xd0 [ 387.906862] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.912397] __handle_mm_fault+0x3709/0x53e0 [ 387.916797] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 387.921642] ? __might_fault+0x12b/0x1e0 [ 387.925687] ? lock_downgrade+0x900/0x900 [ 387.929831] ? lock_acquire+0x1ed/0x520 [ 387.933792] ? handle_mm_fault+0x42a/0xc70 [ 387.938012] ? lock_downgrade+0x900/0x900 [ 387.942154] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 387.947944] ? __do_page_fault+0x67d/0xed0 [ 387.952185] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 387.957626] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.963153] ? check_preemption_disabled+0x48/0x200 [ 387.968175] handle_mm_fault+0x54f/0xc70 [ 387.972226] ? __handle_mm_fault+0x53e0/0x53e0 [ 387.976793] ? find_vma+0x34/0x190 [ 387.980322] __do_page_fault+0x67d/0xed0 [ 387.984466] ? mm_fault_error+0x380/0x380 [ 387.988725] ? trace_hardirqs_off+0xb8/0x310 [ 387.993125] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 387.998477] ? trace_hardirqs_on+0x310/0x310 [ 388.002887] do_page_fault+0xf2/0x7e0 [ 388.006675] ? vmalloc_sync_all+0x30/0x30 [ 388.010814] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.016342] ? error_entry+0x70/0xd0 [ 388.020048] ? trace_hardirqs_off_caller+0xbb/0x310 [ 388.025051] ? trace_hardirqs_on_caller+0xc0/0x310 [ 388.029968] ? syscall_return_slowpath+0x5e0/0x5e0 [ 388.034887] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.039724] ? trace_hardirqs_on_caller+0x310/0x310 [ 388.044731] ? trace_hardirqs_off+0x310/0x310 [ 388.049232] ? prepare_exit_to_usermode+0x291/0x3b0 [ 388.054236] ? page_fault+0x8/0x30 [ 388.057779] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.062627] ? page_fault+0x8/0x30 [ 388.066155] page_fault+0x1e/0x30 [ 388.069610] RIP: 0033:0x7fbb2bda0dd3 [ 388.073312] Code: Bad RIP value. [ 388.076667] RSP: 002b:00007ffd6088a408 EFLAGS: 00010246 [ 388.082145] RAX: 0000000000000000 RBX: 00007ffd6088a5b0 RCX: 00007fbb2bda0dd3 [ 388.089401] RDX: 0000000000000000 RSI: 00007ffd6088a760 RDI: 000000000000000b [ 388.096667] RBP: 00007ffd6088a760 R08: 00007ffd6088a7e0 R09: 0000000000000001 [ 388.103919] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 388.111177] R13: 00007ffd6088ab40 R14: 0000000000000000 R15: 0000000000000000 [ 388.118445] warn_alloc_show_mem: 1 callbacks suppressed [ 388.118454] CPU: 0 PID: 15943 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #255 [ 388.118455] Mem-Info: [ 388.118481] active_anon:48243 inactive_anon:112 isolated_anon:0 [ 388.118481] active_file:14 inactive_file:15 isolated_file:0 [ 388.118481] unevictable:0 dirty:0 writeback:0 unstable:0 [ 388.118481] slab_reclaimable:9823 slab_unreclaimable:1475298 [ 388.118481] mapped:32770 shmem:119 pagetables:513 bounce:0 [ 388.118481] free:13724 free_pcp:397 free_cma:0 [ 388.123812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 388.131158] Node 0 active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 388.133544] Call Trace: [ 388.166589] Node 0 [ 388.175919] [ 388.203407] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 388.205966] dump_stack+0x1c4/0x2b4 [ 388.208165] lowmem_reserve[]: [ 388.210293] ? dump_stack_print_info.cold.2+0x52/0x52 [ 388.235770] 0 2819 [ 388.239386] warn_alloc.cold.119+0xb7/0x1bd [ 388.242453] 6323 [ 388.247620] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 388.249829] 6323 [ 388.254129] ? lock_downgrade+0x900/0x900 [ 388.260983] ? trace_hardirqs_off+0xb8/0x310 [ 388.263020] Node 0 [ 388.267154] ? trace_hardirqs_off+0xb8/0x310 [ 388.271555] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 388.273758] __alloc_pages_slowpath+0x2667/0x2d80 [ 388.278131] lowmem_reserve[]: [ 388.305030] ? warn_alloc+0x120/0x120 [ 388.309834] 0 [ 388.312933] ? trace_hardirqs_on+0x310/0x310 [ 388.316698] 0 [ 388.318501] ? warn_alloc+0x120/0x120 [ 388.322878] 3503 [ 388.324667] ? warn_alloc+0x120/0x120 [ 388.328439] 3503 [ 388.330492] ? ktime_get+0x2e1/0x440 [ 388.336324] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.340003] Node 0 [ 388.345532] ? check_preemption_disabled+0x48/0x200 [ 388.345561] Normal free:13900kB min:37352kB low:46688kB high:56024kB active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2052kB bounce:0kB free_pcp:1340kB local_pcp:1060kB free_cma:0kB [ 388.347779] ? kasan_check_read+0x11/0x20 [ 388.352773] lowmem_reserve[]: [ 388.381208] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.385319] 0 0 [ 388.388418] ? should_fail+0x22d/0xd01 [ 388.393927] 0 [ 388.395896] ? rcu_bh_qs+0xc0/0xc0 [ 388.399761] 0 [ 388.401546] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 388.406838] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.411909] Node 0 [ 388.417441] ? should_fail+0x22d/0xd01 [ 388.417443] DMA: 1*4kB [ 388.419667] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 388.423524] (U) [ 388.426111] ? should_fail+0x22d/0xd01 [ 388.431187] 0*8kB [ 388.433175] ? rcu_idle_enter+0x4b0/0x4b0 [ 388.437024] 0*16kB 1*32kB [ 388.439163] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 388.443284] (U) [ 388.446214] ? mark_held_locks+0x130/0x130 [ 388.451282] 2*64kB (U) [ 388.453245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.457544] 1*128kB [ 388.460108] ? mark_held_locks+0x130/0x130 [ 388.465613] (U) [ 388.467928] ? rcu_irq_exit+0xce/0x100 [ 388.472135] 1*256kB [ 388.474099] ? irq_exit+0xbd/0x1c0 [ 388.477956] (U) [ 388.480267] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 388.483775] 0*512kB [ 388.485732] ? do_raw_spin_unlock+0xa7/0x2f0 [ 388.490712] 1*1024kB [ 388.493016] ? smp_call_function_single_interrupt+0x650/0x650 [ 388.497389] (U) [ 388.499783] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.505876] 1*2048kB [ 388.507834] ? ret_from_intr+0xb/0x1e [ 388.513335] (M) [ 388.515724] ? retint_kernel+0x2d/0x2d [ 388.519494] 3*4096kB [ 388.521461] ? trace_hardirqs_on_caller+0xc0/0x310 [ 388.525314] (M) [ 388.527707] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 388.532600] = 15908kB [ 388.534560] ? trace_hardirqs_off+0x310/0x310 [ 388.539285] Node 0 [ 388.541682] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 388.546175] DMA32: 2*4kB [ 388.548411] __alloc_pages_nodemask+0xa80/0xde0 [ 388.553481] (M) [ 388.556246] ? should_fail+0x22d/0xd01 [ 388.560911] 1*8kB [ 388.562879] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 388.566732] (M) [ 388.568884] ? ____cache_alloc_node+0x1c7/0x1e0 [ 388.573859] 3*16kB [ 388.575837] ? lock_downgrade+0x900/0x900 [ 388.580488] (UM) [ 388.582708] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.586821] 2*32kB [ 388.588865] cache_grow_begin+0x91/0x8c0 [ 388.594368] (M) [ 388.596589] ? do_raw_spin_unlock+0xa7/0x2f0 [ 388.600616] 4*64kB [ 388.602577] fallback_alloc+0x203/0x2e0 [ 388.606954] (M) [ 388.609179] ____cache_alloc_node+0x1c7/0x1e0 [ 388.613223] 3*128kB [ 388.617102] kmem_cache_alloc_node+0xe3/0x730 [ 388.621576] (M) [ 388.623924] ? ipv6_get_ifaddr+0x42e/0x620 [ 388.628385] 3*256kB [ 388.630346] __alloc_skb+0x119/0x770 [ 388.634545] (M) [ 388.636847] ? skb_scrub_packet+0x490/0x490 [ 388.640527] 4*512kB [ 388.642495] ? lock_downgrade+0x900/0x900 [ 388.646781] (UM) [ 388.649106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.653218] 3*1024kB [ 388.655290] ? refcount_sub_and_test_checked+0x203/0x310 [ 388.660980] (UM) [ 388.663375] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 388.668791] 3*2048kB [ 388.670834] ? addrconf_rs_timer+0x690/0x690 [ 388.676250] (M) [ 388.678662] ndisc_alloc_skb+0x144/0x340 [ 388.678675] ndisc_send_rs+0x331/0x6e0 [ 388.683071] 3*4096kB [ 388.685027] addrconf_rs_timer+0x314/0x690 [ 388.689071] (M) [ 388.692967] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.695350] = 25088kB [ 388.699577] call_timer_fn+0x272/0x920 [ 388.701520] Node 0 [ 388.705745] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.708122] Normal: [ 388.711989] ? process_timeout+0x40/0x40 [ 388.714206] 931*4kB [ 388.718420] ? trace_hardirqs_off+0xb8/0x310 [ 388.720728] (UMEH) [ 388.724769] ? kasan_check_read+0x11/0x20 [ 388.727062] 436*8kB [ 388.731453] ? do_raw_spin_unlock+0xa7/0x2f0 [ 388.733661] (MEH) [ 388.737792] ? trace_hardirqs_on+0x310/0x310 [ 388.740087] 182*16kB [ 388.744477] ? __run_timers+0x7da/0xc70 [ 388.746607] (UME) [ 388.751098] ? lock_downgrade+0x900/0x900 [ 388.753479] 62*32kB [ 388.757434] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 388.759550] (UMEH) [ 388.763676] ? trace_hardirqs_on+0xbd/0x310 [ 388.765969] 14*64kB [ 388.771051] ? kasan_check_read+0x11/0x20 [ 388.773259] (UM) [ 388.777563] ? __run_timers+0x7da/0xc70 [ 388.779865] 3*128kB [ 388.783997] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 388.786043] (UM) [ 388.789995] ? kasan_check_write+0x14/0x20 [ 388.792296] 0*256kB [ 388.797723] ? do_raw_spin_lock+0xc1/0x200 [ 388.799766] 1*512kB [ 388.803977] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.806267] (U) [ 388.810482] __run_timers+0x7e5/0xc70 [ 388.812771] 0*1024kB [ 388.816989] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 388.818965] 0*2048kB [ 388.822762] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 388.825144] 0*4096kB [ 388.830503] ? rcu_bh_qs+0xc0/0xc0 [ 388.832889] = 13900kB [ 388.838171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.840556] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 388.844073] ? check_preemption_disabled+0x48/0x200 [ 388.846458] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 388.851972] ? rcu_nmi_exit+0xdb/0x280 [ 388.860991] 148 total pagecache pages [ 388.866010] ? ret_from_intr+0xb/0x1e [ 388.874550] 0 pages in swap cache [ 388.878420] ? retint_kernel+0x2d/0x2d [ 388.882207] Swap cache stats: add 0, delete 0, find 0/0 [ 388.885990] ? trace_hardirqs_on_caller+0xc0/0x310 [ 388.889406] Free swap = 0kB [ 388.893289] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 388.898622] Total swap = 0kB [ 388.903534] ? trace_hardirqs_off+0x310/0x310 [ 388.906524] 1965979 pages RAM [ 388.911260] ? check_preemption_disabled+0x48/0x200 [ 388.914250] 0 pages HighMem/MovableOnly [ 388.918748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.921821] 342307 pages reserved [ 388.926818] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 388.930770] 0 pages cma reserved [ 388.936288] ? retint_kernel+0x2d/0x2d [ 388.939745] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 388.944442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.947812] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 388.951641] ? check_preemption_disabled+0x48/0x200 [ 388.958099] init cpuset= [ 388.963617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.973290] / [ 388.978295] run_timer_softirq+0x52/0xb0 [ 388.980933] mems_allowed=0 [ 388.986447] ? __this_cpu_preempt_check+0x1c/0x1f [ 388.999920] __do_softirq+0x30b/0xad8 [ 389.003715] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 389.008811] ? pvclock_read_flags+0x160/0x160 [ 389.013402] ? lapic_next_event+0x5a/0x90 [ 389.017548] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.023076] ? clockevents_program_event+0x140/0x370 [ 389.028387] ? kvm_clock_read+0x18/0x30 [ 389.032360] ? kvm_sched_clock_read+0x9/0x20 [ 389.036762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.042289] ? check_preemption_disabled+0x48/0x200 [ 389.047299] irq_exit+0x17f/0x1c0 [ 389.050741] smp_apic_timer_interrupt+0x1cb/0x760 [ 389.055570] ? smp_reschedule_interrupt+0x109/0x650 [ 389.060579] ? smp_call_function_single_interrupt+0x650/0x650 [ 389.066455] ? interrupt_entry+0xb5/0xf0 [ 389.070507] ? trace_hardirqs_off_caller+0xbb/0x310 [ 389.075511] ? trace_hardirqs_off_caller+0xbb/0x310 [ 389.080536] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.085365] ? trace_hardirqs_on_caller+0x310/0x310 [ 389.090365] ? trace_hardirqs_on_caller+0x310/0x310 [ 389.095397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.100921] ? check_preemption_disabled+0x48/0x200 [ 389.105925] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.111450] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.116284] apic_timer_interrupt+0xf/0x20 [ 389.120501] [ 389.122739] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 389.128612] Code: 3f 7e 0f 85 32 ff ff ff e8 c3 4c 3e ff e9 28 ff ff ff e8 2a b0 c2 ff 48 83 3d 7a c1 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 a2 23 [ 389.147496] RSP: 0018:ffff880199daf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 389.155212] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e6c000 [ 389.162463] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 389.169717] RBP: ffff880199daf520 R08: ffff8801a5ae4100 R09: fffffbfff12720c0 [ 389.176972] R10: ffff880199dae0f0 R11: ffffffff89390603 R12: ffff8801da800940 [ 389.184227] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 389.191494] ? trace_hardirqs_on+0xb4/0x310 [ 389.195805] ? save_stack+0xa9/0xd0 [ 389.199449] __kmalloc_node_track_caller+0x33/0x70 [ 389.204364] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 389.209112] pskb_expand_head+0x230/0x10f0 [ 389.213680] ? debug_check_no_obj_freed+0x305/0x58d [ 389.218685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.224206] ? memcpy+0x45/0x50 [ 389.227472] ? __copy_skb_header+0x350/0x6b0 [ 389.231870] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 389.236349] ? skb_checksum+0x140/0x140 [ 389.240313] ? trace_hardirqs_on+0xbd/0x310 [ 389.244621] ? lock_downgrade+0x900/0x900 [ 389.248755] ? skb_clone+0x1bb/0x500 [ 389.252458] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 389.257926] ? kasan_unpoison_shadow+0x35/0x50 [ 389.262494] ? kasan_check_write+0x14/0x20 [ 389.266719] ? __skb_clone+0x6c7/0xa00 [ 389.270609] ? __copy_skb_header+0x6b0/0x6b0 [ 389.275005] ? kmem_cache_alloc+0x306/0x730 [ 389.279317] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.284849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.290380] skb_ensure_writable+0x3dd/0x640 [ 389.294774] ? skb_cow_data+0xf10/0xf10 [ 389.298757] ? preempt_notifier_register+0x200/0x200 [ 389.303862] ? __switch_to_asm+0x34/0x70 [ 389.307948] ? __switch_to_asm+0x34/0x70 [ 389.311997] ? __switch_to_asm+0x40/0x70 [ 389.316057] ? __switch_to_asm+0x34/0x70 [ 389.320112] ? __switch_to_asm+0x40/0x70 [ 389.324161] ? __switch_to_asm+0x40/0x70 [ 389.328216] ? __switch_to_asm+0x34/0x70 [ 389.332274] ? __switch_to_asm+0x34/0x70 [ 389.336319] ? __switch_to_asm+0x40/0x70 [ 389.340364] ? __switch_to_asm+0x34/0x70 [ 389.344412] bpf_clone_redirect+0x14a/0x490 [ 389.348725] bpf_prog_3d1649e183dc2cc1+0x68c/0x1000 [ 389.353728] ? __sched_text_start+0x8/0x8 [ 389.357860] ? retint_kernel+0x2d/0x2d [ 389.361731] ? trace_hardirqs_on_caller+0xc0/0x310 [ 389.366644] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 389.371417] ? trace_hardirqs_off+0x310/0x310 [ 389.375923] ? lock_acquire+0x1ed/0x520 [ 389.379896] ? bpf_test_run+0x3cb/0x780 [ 389.383870] ? lock_release+0x970/0x970 [ 389.387827] ? preempt_schedule+0x4d/0x60 [ 389.391962] ? preempt_schedule_common+0x1f/0xd0 [ 389.396730] ? preempt_schedule+0x4d/0x60 [ 389.400865] ? ___preempt_schedule+0x16/0x18 [ 389.405277] ? bpf_test_run+0x25d/0x780 [ 389.409242] ? netlink_diag_dump+0x2a0/0x2a0 [ 389.413653] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.419176] ? bpf_test_init.isra.9+0x70/0x100 [ 389.423758] ? bpf_prog_test_run_skb+0x634/0xb40 [ 389.428526] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 389.433356] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 389.438900] ? fput+0x130/0x1a0 [ 389.442177] ? __bpf_prog_get+0x9b/0x290 [ 389.446222] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 389.451047] ? bpf_prog_test_run+0x130/0x1a0 [ 389.455441] ? __x64_sys_bpf+0x3d8/0x510 [ 389.459484] ? bpf_prog_get+0x20/0x20 [ 389.463306] ? do_syscall_64+0x1b9/0x820 [ 389.467357] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 389.472708] ? syscall_return_slowpath+0x5e0/0x5e0 [ 389.477709] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.482548] ? trace_hardirqs_on_caller+0x310/0x310 [ 389.487551] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 389.492638] ? prepare_exit_to_usermode+0x291/0x3b0 [ 389.497640] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.502470] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 389.507920] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc6+ #255 [ 389.507980] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 389.514237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 389.514240] Call Trace: [ 389.514244] [ 389.514256] dump_stack+0x1c4/0x2b4 [ 389.514270] ? dump_stack_print_info.cold.2+0x52/0x52 [ 389.520813] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 389.530092] warn_alloc.cold.119+0xb7/0x1bd [ 389.532645] syz-executor0 cpuset= [ 389.534778] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 389.538373] syz0 [ 389.543545] ? lock_downgrade+0x900/0x900 [ 389.553995] mems_allowed=0 [ 389.558309] ? trace_hardirqs_off+0xb8/0x310 [ 389.579916] ? trace_hardirqs_off+0xb8/0x310 [ 389.584330] __alloc_pages_slowpath+0x2667/0x2d80 [ 389.589172] ? warn_alloc+0x120/0x120 [ 389.592961] ? warn_alloc+0x120/0x120 [ 389.596746] ? warn_alloc+0x120/0x120 [ 389.600531] ? mark_held_locks+0x130/0x130 [ 389.604753] ? trace_hardirqs_on+0x310/0x310 [ 389.609147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.614678] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.620217] ? should_fail+0x22d/0xd01 [ 389.624091] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 389.629189] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.634712] ? should_fail+0x22d/0xd01 [ 389.638588] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 389.643682] ? should_fail+0x22d/0xd01 [ 389.647578] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 389.652667] ? mark_held_locks+0x130/0x130 [ 389.656905] ? mark_held_locks+0x130/0x130 [ 389.661127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.666651] ? trace_hardirqs_off+0xb8/0x310 [ 389.671131] ? kasan_check_read+0x11/0x20 [ 389.675267] ? do_raw_spin_unlock+0xa7/0x2f0 [ 389.679661] ? trace_hardirqs_on+0x310/0x310 [ 389.684052] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.689576] ? wq_watchdog_touch+0x9c/0xfe [ 389.693797] ? io_serial_in+0x11/0x90 [ 389.697588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.703114] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 389.708220] __alloc_pages_nodemask+0xa80/0xde0 [ 389.712871] ? should_fail+0x22d/0xd01 [ 389.716743] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 389.721752] ? ____cache_alloc_node+0x1c7/0x1e0 [ 389.726410] ? lock_downgrade+0x900/0x900 [ 389.730552] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.736089] cache_grow_begin+0x91/0x8c0 [ 389.740138] ? do_raw_spin_unlock+0xa7/0x2f0 [ 389.744534] fallback_alloc+0x203/0x2e0 [ 389.748502] ____cache_alloc_node+0x1c7/0x1e0 [ 389.752985] kmem_cache_alloc_node+0xe3/0x730 [ 389.757470] ? ipv6_get_ifaddr+0x42e/0x620 [ 389.761760] __alloc_skb+0x119/0x770 [ 389.765463] ? skb_scrub_packet+0x490/0x490 [ 389.769769] ? lock_downgrade+0x900/0x900 [ 389.773937] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.779461] ? refcount_sub_and_test_checked+0x203/0x310 [ 389.784928] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 389.790361] ? addrconf_rs_timer+0x690/0x690 [ 389.794758] ndisc_alloc_skb+0x144/0x340 [ 389.798821] ndisc_send_rs+0x331/0x6e0 [ 389.802694] addrconf_rs_timer+0x314/0x690 [ 389.806913] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.811137] call_timer_fn+0x272/0x920 [ 389.815020] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.819238] ? process_timeout+0x40/0x40 [ 389.823282] ? trace_hardirqs_off+0xb8/0x310 [ 389.827670] ? kasan_check_read+0x11/0x20 [ 389.831809] ? do_raw_spin_unlock+0xa7/0x2f0 [ 389.836202] ? trace_hardirqs_on+0x310/0x310 [ 389.840597] ? __run_timers+0x7da/0xc70 [ 389.844564] ? lock_downgrade+0x900/0x900 [ 389.848698] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 389.853875] ? trace_hardirqs_on+0xbd/0x310 [ 389.858207] ? kasan_check_read+0x11/0x20 [ 389.862343] ? __run_timers+0x7da/0xc70 [ 389.866303] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 389.871737] ? kasan_check_write+0x14/0x20 [ 389.876057] ? do_raw_spin_lock+0xc1/0x200 [ 389.880290] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.884511] __run_timers+0x7e5/0xc70 [ 389.888298] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 389.893655] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 389.898687] ? timerqueue_add+0x207/0x2b0 [ 389.902820] ? enqueue_hrtimer+0x1a5/0x560 [ 389.907037] ? lock_release+0x970/0x970 [ 389.911012] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 389.916187] ? kasan_check_write+0x14/0x20 [ 389.920411] ? pvclock_read_flags+0x160/0x160 [ 389.924904] ? lock_downgrade+0x900/0x900 [ 389.929042] ? trace_hardirqs_on+0xbd/0x310 [ 389.933367] ? kvm_sched_clock_read+0x9/0x20 [ 389.937763] ? irq_exit+0x17f/0x1c0 [ 389.941395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.946918] ? check_preemption_disabled+0x48/0x200 [ 389.951924] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.957567] run_timer_softirq+0x52/0xb0 [ 389.961632] ? __this_cpu_preempt_check+0x1c/0x1f [ 389.966464] __do_softirq+0x30b/0xad8 [ 389.970256] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 389.975349] ? pvclock_read_flags+0x160/0x160 [ 389.979828] ? lapic_next_event+0x5a/0x90 [ 389.983984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.989552] ? clockevents_program_event+0x140/0x370 [ 389.994647] ? kvm_clock_read+0x18/0x30 [ 389.998617] ? kvm_sched_clock_read+0x9/0x20 [ 390.003011] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.008620] ? check_preemption_disabled+0x48/0x200 [ 390.013630] irq_exit+0x17f/0x1c0 [ 390.017068] smp_apic_timer_interrupt+0x1cb/0x760 [ 390.021906] ? smp_reschedule_interrupt+0x109/0x650 [ 390.026904] ? smp_call_function_single_interrupt+0x650/0x650 [ 390.032788] ? interrupt_entry+0xb5/0xf0 [ 390.036836] ? trace_hardirqs_off_caller+0xbb/0x310 [ 390.041847] ? trace_hardirqs_off_caller+0xbb/0x310 [ 390.046863] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.051707] ? trace_hardirqs_on_caller+0x310/0x310 [ 390.056705] ? trace_hardirqs_on_caller+0x310/0x310 [ 390.061820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.067342] ? check_preemption_disabled+0x48/0x200 [ 390.072348] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.077181] apic_timer_interrupt+0xf/0x20 [ 390.081406] [ 390.083630] RIP: 0010:console_unlock+0xfdf/0x1160 [ 390.088461] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 ab d6 5d 00 [ 390.107350] RSP: 0000:ffff8801d9a4d438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 390.115050] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 390.122306] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 390.129656] RBP: ffff8801d9a4d5a0 R08: ffff8801d9a40040 R09: fffffbfff12720c0 [ 390.136927] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 390.144205] R13: ffffffff84885a50 R14: dffffc0000000000 R15: ffffffff899428d0 [ 390.151466] ? netconsole_netdev_event+0x280/0x280 [ 390.156384] ? trace_hardirqs_on+0x9a/0x310 [ 390.160693] ? console_unlock+0xfd6/0x1160 [ 390.164944] ? devkmsg_read+0xbb0/0xbb0 [ 390.168908] ? lock_release+0x970/0x970 [ 390.172881] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 390.178924] ? vprintk_default+0x28/0x30 [ 390.183068] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 390.188513] ? kasan_check_write+0x14/0x20 [ 390.192735] ? do_raw_spin_lock+0xc1/0x200 [ 390.196957] vprintk_emit+0x33d/0x930 [ 390.200743] ? wake_up_klogd+0x180/0x180 [ 390.204798] ? total_swapcache_pages+0x261/0x430 [ 390.209542] ? lock_downgrade+0x900/0x900 [ 390.213683] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 390.219469] vprintk_default+0x28/0x30 [ 390.223342] vprintk_func+0x7e/0x181 [ 390.227042] printk+0xa7/0xcf [ 390.230128] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 390.234871] show_swap_cache_info+0x74/0x1a0 [ 390.239350] ? total_swapcache_pages+0x430/0x430 [ 390.244093] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.249613] ? hugetlb_show_meminfo+0x91/0x160 [ 390.254187] ? show_free_areas.cold.120+0x1056/0x215d [ 390.259367] show_free_areas.cold.120+0x10e3/0x215d [ 390.264394] ? si_meminfo_node+0x260/0x260 [ 390.268619] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 390.274139] ? format_decode+0x1b2/0xaf0 [ 390.278184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.283707] ? mark_held_locks+0x130/0x130 [ 390.287924] ? lock_downgrade+0x900/0x900 [ 390.292060] ? mark_held_locks+0x130/0x130 [ 390.296280] ? mark_held_locks+0x130/0x130 [ 390.300500] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.306034] ? put_dec_trunc8+0x273/0x300 [ 390.310170] ? put_dec+0x3b/0xf0 [ 390.313541] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.319067] ? number+0x972/0xca0 [ 390.322506] ? __sanitizer_cov_trace_cmp2+0x10/0x20 [ 390.327516] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 390.333043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.338566] ? serial8250_console_write+0x8b3/0xb10 [ 390.343566] ? lock_downgrade+0x900/0x900 [ 390.347699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.353224] ? kasan_check_read+0x11/0x20 [ 390.357355] ? do_raw_spin_unlock+0xa7/0x2f0 [ 390.361755] ? trace_hardirqs_on+0x310/0x310 [ 390.366168] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.371688] ? wq_watchdog_touch+0x9c/0xfe [ 390.375906] ? io_serial_in+0x11/0x90 [ 390.379691] ? retint_kernel+0x2d/0x2d [ 390.383571] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 390.388314] ? trace_hardirqs_off+0x310/0x310 [ 390.392804] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 390.397549] ? retint_kernel+0x2d/0x2d [ 390.401421] ? netconsole_netdev_event+0x280/0x280 [ 390.406338] ? trace_hardirqs_on+0x9a/0x310 [ 390.410651] ? console_unlock+0xfd6/0x1160 [ 390.414872] ? console_unlock+0xfdf/0x1160 [ 390.419094] ? console_unlock+0x9ba/0x1160 [ 390.423317] ? devkmsg_read+0xbb0/0xbb0 [ 390.427281] ? lock_release+0x970/0x970 [ 390.431256] ? preempt_count_add+0x7d/0x160 [ 390.435575] ? wake_up_klogd+0x11a/0x180 [ 390.439622] ? console_device+0xc0/0xc0 [ 390.443606] ? trace_hardirqs_on+0x9a/0x310 [ 390.447931] ? vprintk_emit+0x268/0x930 [ 390.451894] ? wake_up_klogd+0x180/0x180 [ 390.456025] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 390.460767] ? trace_hardirqs_off+0x310/0x310 [ 390.465249] ? retint_kernel+0x1b/0x2d [ 390.469146] ? trace_hardirqs_on+0x310/0x310 [ 390.473548] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 390.478304] ? trace_hardirqs_off+0xaf/0x310 [ 390.482713] ? retint_kernel+0x2d/0x2d [ 390.486604] ? arch_local_irq_restore+0x45/0x52 [ 390.491265] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 390.496011] ? show_mem+0x1e/0x17b [ 390.499537] show_mem+0x34/0x17b [ 390.502892] dump_header+0x2f1/0xf72 [ 390.506590] ? rcu_read_unlock+0x16/0x60 [ 390.510637] ? pagefault_out_of_memory+0x197/0x197 [ 390.515551] ? mark_held_locks+0x130/0x130 [ 390.519775] ? percpu_ref_put_many+0x13e/0x260 [ 390.524342] ? mem_cgroup_charge_statistics+0x780/0x780 [ 390.529693] ? mem_cgroup_iter+0x1f7/0x1160 [ 390.533999] ? mark_held_locks+0x130/0x130 [ 390.538248] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.543774] ? task_will_free_mem+0x239/0xb30 [ 390.548259] ? ___ratelimit+0x36f/0x655 [ 390.552226] ? lock_downgrade+0x900/0x900 [ 390.556362] ? trace_hardirqs_on+0xbd/0x310 [ 390.560666] ? kasan_check_read+0x11/0x20 [ 390.564833] ? ___ratelimit+0x36f/0x655 [ 390.568899] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 390.574351] ? trace_hardirqs_on+0x310/0x310 [ 390.578755] ? lock_downgrade+0x900/0x900 [ 390.582986] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 390.588089] ? ___ratelimit+0xaa/0x655 [ 390.591981] ? idr_get_free+0xec0/0xec0 [ 390.595949] ? kasan_check_write+0x14/0x20 [ 390.600174] ? do_raw_spin_lock+0xc1/0x200 [ 390.604394] oom_kill_process.cold.27+0x10/0x903 [ 390.609151] ? lock_downgrade+0x900/0x900 [ 390.613295] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 390.619080] ? oom_evaluate_task+0x540/0x540 [ 390.623477] ? shrink_node+0x16b0/0x16b0 [ 390.627529] ? oom_unkillable_task+0x383/0x580 [ 390.632099] ? out_of_memory+0x974/0x1430 [ 390.636233] ? lock_downgrade+0x900/0x900 [ 390.640384] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 390.646166] ? __cpuset_node_allowed+0x19b/0x660 [ 390.651005] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.656526] ? oom_evaluate_task+0x302/0x540 [ 390.660928] out_of_memory+0xa84/0x1430 [ 390.664898] ? oom_killer_disable+0x3a0/0x3a0 [ 390.669382] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 390.674301] ? __mutex_add_waiter+0x2a0/0x2a0 [ 390.678784] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 390.683786] ? find_next_bit+0x104/0x130 [ 390.687925] __alloc_pages_slowpath+0x2318/0x2d80 [ 390.692855] ? warn_alloc+0x120/0x120 [ 390.696641] ? __radix_tree_lookup+0x4c0/0x4c0 [ 390.701209] ? rcu_read_unlock+0x16/0x60 [ 390.705264] ? find_get_entry+0x2f2/0xc40 [ 390.709408] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 390.715198] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 390.720124] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.725648] ? should_fail+0x22d/0xd01 [ 390.729523] ? ___might_sleep+0x1ed/0x300 [ 390.733655] ? lock_release+0x970/0x970 [ 390.737626] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 390.742713] ? pick_next_task_fair+0x658/0x16d0 [ 390.747378] ? __might_sleep+0x95/0x190 [ 390.751342] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 390.756204] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 390.761224] ? lock_downgrade+0x900/0x900 [ 390.765361] ? kasan_check_read+0x11/0x20 [ 390.769510] ? ___might_sleep+0x1ed/0x300 [ 390.773643] ? lock_release+0x970/0x970 [ 390.777602] ? arch_local_save_flags+0x40/0x40 [ 390.782171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.787699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.793230] ? __might_sleep+0x95/0x190 [ 390.797192] __alloc_pages_nodemask+0xa80/0xde0 [ 390.801868] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 390.806869] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 390.812649] ? __switch_to_asm+0x34/0x70 [ 390.816696] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 390.821356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.826876] ? __do_page_cache_readahead+0x7ce/0x980 [ 390.831970] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 390.837500] alloc_pages_current+0x10c/0x210 [ 390.841914] ? lock_downgrade+0x900/0x900 [ 390.846060] __page_cache_alloc+0x38f/0x5b0 [ 390.850370] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 390.856162] ? ext4_filemap_fault+0x82/0xad [ 390.860777] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 390.865435] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.870965] ? check_preemption_disabled+0x48/0x200 [ 390.875984] filemap_fault+0x1594/0x25f0 [ 390.880060] ? __lock_page_or_retry+0xa00/0xa00 [ 390.884723] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 390.890519] ? trace_hardirqs_on+0xbd/0x310 [ 390.894826] ? kasan_check_read+0x11/0x20 [ 390.899067] ? remove_wait_queue+0x1a6/0x360 [ 390.903485] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 390.908926] ? filemap_map_pages+0xdea/0x1980 [ 390.913411] ? kasan_check_write+0x14/0x20 [ 390.917635] ? find_get_pages_range_tag+0x1320/0x1320 [ 390.922813] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 390.928346] ? fput+0x130/0x1a0 [ 390.931622] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 390.936623] ? poll_freewait+0x1d6/0x260 [ 390.940672] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.946211] ? lock_acquire+0x1ed/0x520 [ 390.950171] ? ext4_filemap_fault+0x7a/0xad [ 390.954487] ? lock_release+0x970/0x970 [ 390.958452] ? arch_local_save_flags+0x40/0x40 [ 390.963117] ? select_estimate_accuracy+0x4b0/0x4b0 [ 390.968127] ? down_read+0xb0/0x1d0 [ 390.971741] ? ext4_filemap_fault+0x7a/0xad [ 390.976048] ? mark_held_locks+0x130/0x130 [ 390.980267] ? __down_interruptible+0x700/0x700 [ 390.984930] ext4_filemap_fault+0x82/0xad [ 390.989186] __do_fault+0x100/0x6b0 [ 390.992899] ? mark_held_locks+0x130/0x130 [ 390.997119] ? print_bad_pte+0x6c0/0x6c0 [ 391.001166] ? trace_hardirqs_on+0x310/0x310 [ 391.005579] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 391.010891] ? pmd_val+0x88/0x100 [ 391.014329] ? add_mm_counter_fast+0xd0/0xd0 [ 391.018720] ? pmd_val+0x88/0x100 [ 391.022158] ? add_mm_counter_fast+0xd0/0xd0 [ 391.027039] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.032564] __handle_mm_fault+0x3709/0x53e0 [ 391.036965] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 391.041814] ? __might_fault+0x12b/0x1e0 [ 391.045865] ? lock_downgrade+0x900/0x900 [ 391.050007] ? lock_acquire+0x1ed/0x520 [ 391.053973] ? handle_mm_fault+0x42a/0xc70 [ 391.058193] ? lock_downgrade+0x900/0x900 [ 391.062330] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 391.068116] ? __do_page_fault+0x67d/0xed0 [ 391.072341] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 391.077778] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.083310] ? check_preemption_disabled+0x48/0x200 [ 391.088322] handle_mm_fault+0x54f/0xc70 [ 391.092374] ? __handle_mm_fault+0x53e0/0x53e0 [ 391.096943] ? find_vma+0x34/0x190 [ 391.100477] __do_page_fault+0x67d/0xed0 [ 391.104529] ? mm_fault_error+0x380/0x380 [ 391.108679] ? trace_hardirqs_off+0xb8/0x310 [ 391.113100] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 391.118454] ? trace_hardirqs_on+0x310/0x310 [ 391.122851] do_page_fault+0xf2/0x7e0 [ 391.126638] ? vmalloc_sync_all+0x30/0x30 [ 391.130772] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.136412] ? error_entry+0x70/0xd0 [ 391.140131] ? trace_hardirqs_off_caller+0xbb/0x310 [ 391.145133] ? trace_hardirqs_on_caller+0xc0/0x310 [ 391.150053] ? syscall_return_slowpath+0x5e0/0x5e0 [ 391.154966] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.159794] ? trace_hardirqs_on_caller+0x310/0x310 [ 391.164816] ? trace_hardirqs_off+0x310/0x310 [ 391.169296] ? prepare_exit_to_usermode+0x291/0x3b0 [ 391.174304] ? page_fault+0x8/0x30 [ 391.177836] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.182675] ? page_fault+0x8/0x30 [ 391.186209] page_fault+0x1e/0x30 [ 391.189644] RIP: 0033:0x7fbb2bda0dd3 [ 391.193362] Code: Bad RIP value. [ 391.196715] RSP: 002b:00007ffd6088a408 EFLAGS: 00010246 [ 391.202063] RAX: 0000000000000000 RBX: 00007ffd6088a5b0 RCX: 00007fbb2bda0dd3 [ 391.209319] RDX: 0000000000000000 RSI: 00007ffd6088a760 RDI: 000000000000000b [ 391.216606] RBP: 00007ffd6088a760 R08: 00007ffd6088a7e0 R09: 0000000000000001 [ 391.223973] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 391.231244] R13: 00007ffd6088ab40 R14: 0000000000000000 R15: 0000000000000000 [ 391.238506] warn_alloc_show_mem: 1 callbacks suppressed [ 391.238514] CPU: 0 PID: 15943 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #255 [ 391.238516] Mem-Info: [ 391.238558] active_anon:48243 inactive_anon:112 isolated_anon:0 [ 391.238558] active_file:14 inactive_file:15 isolated_file:0 [ 391.238558] unevictable:0 dirty:0 writeback:0 unstable:0 [ 391.238558] slab_reclaimable:9823 slab_unreclaimable:1475298 [ 391.238558] mapped:32770 shmem:119 pagetables:513 bounce:0 [ 391.238558] free:13724 free_pcp:397 free_cma:0 [ 391.243885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 391.243891] Call Trace: [ 391.251238] Node 0 active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 391.253621] [ 391.286558] Node 0 [ 391.295909] dump_stack+0x1c4/0x2b4 [ 391.298482] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 391.326085] ? dump_stack_print_info.cold.2+0x52/0x52 [ 391.328200] lowmem_reserve[]: [ 391.330426] warn_alloc.cold.119+0xb7/0x1bd [ 391.334022] 0 [ 391.359529] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 391.364697] 2819 [ 391.367788] ? lock_downgrade+0x900/0x900 [ 391.372080] 6323 [ 391.373865] ? trace_hardirqs_off+0xb8/0x310 [ 391.378696] 6323 [ 391.380789] ? trace_hardirqs_off+0xb8/0x310 [ 391.386954] __alloc_pages_slowpath+0x2667/0x2d80 [ 391.391325] Node 0 [ 391.393414] ? warn_alloc+0x120/0x120 [ 391.397827] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 391.402630] ? trace_hardirqs_on+0x310/0x310 [ 391.404840] lowmem_reserve[]: [ 391.408623] ? warn_alloc+0x120/0x120 [ 391.435474] 0 [ 391.439866] ? warn_alloc+0x120/0x120 [ 391.442937] 0 [ 391.446717] ? ktime_get+0x2e1/0x440 [ 391.448490] 3503 [ 391.452272] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.454040] 3503 [ 391.457731] ? check_preemption_disabled+0x48/0x200 [ 391.465296] ? kasan_check_read+0x11/0x20 [ 391.467328] Node 0 [ 391.472325] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.476463] Normal free:13900kB min:37352kB low:46688kB high:56024kB active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2052kB bounce:0kB free_pcp:1340kB local_pcp:1060kB free_cma:0kB [ 391.478670] ? should_fail+0x22d/0xd01 [ 391.484175] lowmem_reserve[]: [ 391.512612] ? rcu_bh_qs+0xc0/0xc0 [ 391.516466] 0 [ 391.519566] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 391.523068] 0 [ 391.524860] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.529932] 0 [ 391.531730] ? should_fail+0x22d/0xd01 [ 391.537245] 0 [ 391.539062] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 391.542912] Node 0 DMA: [ 391.544716] ? should_fail+0x22d/0xd01 [ 391.549791] 1*4kB [ 391.552452] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 391.556319] (U) [ 391.558454] ? mark_held_locks+0x130/0x130 [ 391.563524] 0*8kB [ 391.565484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.569695] 0*16kB [ 391.571828] ? mark_held_locks+0x130/0x130 [ 391.577332] 1*32kB [ 391.579569] ? rcu_irq_exit+0xce/0x100 [ 391.583779] (U) [ 391.586031] ? irq_exit+0xbd/0x1c0 [ 391.589887] 2*64kB [ 391.591849] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 391.595353] (U) [ 391.597574] ? do_raw_spin_unlock+0xa7/0x2f0 [ 391.602650] 1*128kB [ 391.604605] ? smp_call_function_single_interrupt+0x650/0x650 [ 391.608992] (U) [ 391.611314] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.617182] 1*256kB [ 391.619138] ? ret_from_intr+0xb/0x1e [ 391.624652] (U) [ 391.626969] ? retint_kernel+0x2d/0x2d [ 391.630738] 0*512kB [ 391.632698] ? trace_hardirqs_on_caller+0xc0/0x310 [ 391.636550] 1*1024kB [ 391.638869] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 391.643872] (U) [ 391.646265] ? trace_hardirqs_off+0x310/0x310 [ 391.650990] 1*2048kB [ 391.652946] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 391.657517] (M) [ 391.660113] __alloc_pages_nodemask+0xa80/0xde0 [ 391.665306] 3*4096kB [ 391.667267] ? should_fail+0x22d/0xd01 [ 391.671901] (M) = 15908kB [ 391.674299] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 391.678273] Node 0 [ 391.681028] ? ____cache_alloc_node+0x1c7/0x1e0 [ 391.686010] DMA32: [ 391.688314] ? lock_downgrade+0x900/0x900 [ 391.692976] 2*4kB [ 391.695195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.699311] (M) [ 391.701444] cache_grow_begin+0x91/0x8c0 [ 391.706944] 1*8kB [ 391.708907] ? do_raw_spin_unlock+0xa7/0x2f0 [ 391.712929] (M) [ 391.715062] fallback_alloc+0x203/0x2e0 [ 391.719439] 3*16kB [ 391.721415] ____cache_alloc_node+0x1c7/0x1e0 [ 391.725355] (UM) [ 391.727575] kmem_cache_alloc_node+0xe3/0x730 [ 391.732040] 2*32kB [ 391.734084] ? ipv6_get_ifaddr+0x42e/0x620 [ 391.738625] (M) [ 391.740861] __alloc_skb+0x119/0x770 [ 391.745073] 4*64kB [ 391.747032] ? skb_scrub_packet+0x490/0x490 [ 391.750712] (M) [ 391.752930] ? lock_downgrade+0x900/0x900 [ 391.757231] 3*128kB [ 391.759188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.763302] (M) [ 391.765614] ? refcount_sub_and_test_checked+0x203/0x310 [ 391.771240] 3*256kB [ 391.773203] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 391.778643] (M) [ 391.780946] ? addrconf_rs_timer+0x690/0x690 [ 391.786360] 4*512kB [ 391.788330] ndisc_alloc_skb+0x144/0x340 [ 391.792709] (UM) [ 391.795011] ndisc_send_rs+0x331/0x6e0 [ 391.799041] 3*1024kB [ 391.801085] addrconf_rs_timer+0x314/0x690 [ 391.804939] (UM) [ 391.807331] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.811546] 3*2048kB [ 391.813692] call_timer_fn+0x272/0x920 [ 391.817910] (M) [ 391.820305] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.824162] 3*4096kB [ 391.826133] ? process_timeout+0x40/0x40 [ 391.830347] (M) = 25088kB [ 391.832756] ? trace_hardirqs_off+0xb8/0x310 [ 391.836799] Node 0 [ 391.839535] ? kasan_check_read+0x11/0x20 [ 391.843910] Normal: [ 391.846134] ? do_raw_spin_unlock+0xa7/0x2f0 [ 391.850263] 931*4kB [ 391.852567] ? trace_hardirqs_on+0x310/0x310 [ 391.856961] (UMEH) [ 391.859268] ? __run_timers+0x7da/0xc70 [ 391.863647] 436*8kB [ 391.865862] ? lock_downgrade+0x900/0x900 [ 391.869804] (MEH) [ 391.872110] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 391.876224] 182*16kB [ 391.878372] ? trace_hardirqs_on+0xbd/0x310 [ 391.883440] (UME) [ 391.885827] ? kasan_check_read+0x11/0x20 [ 391.890117] 62*32kB [ 391.892245] ? __run_timers+0x7da/0xc70 [ 391.896356] (UMEH) [ 391.898676] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 391.902713] 14*64kB [ 391.904932] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.910480] (UM) [ 391.912784] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.918289] 3*128kB [ 391.920332] __run_timers+0x7e5/0xc70 [ 391.924530] (UM) [ 391.926836] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 391.930602] 0*256kB [ 391.932663] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 391.937994] 1*512kB [ 391.940302] ? rcu_bh_qs+0xc0/0xc0 [ 391.945546] (U) [ 391.947854] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.951377] 0*1024kB [ 391.953334] ? check_preemption_disabled+0x48/0x200 [ 391.958858] 0*2048kB [ 391.961255] ? rcu_nmi_exit+0xdb/0x280 [ 391.966239] 0*4096kB [ 391.968637] ? ret_from_intr+0xb/0x1e [ 391.972489] = 13900kB [ 391.974883] ? retint_kernel+0x2d/0x2d [ 391.978656] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 391.981042] ? trace_hardirqs_on_caller+0xc0/0x310 [ 391.984900] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 391.993730] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 391.998631] 148 total pagecache pages [ 392.007186] ? trace_hardirqs_off+0x310/0x310 [ 392.011913] 0 pages in swap cache [ 392.015694] ? check_preemption_disabled+0x48/0x200 [ 392.020171] Swap cache stats: add 0, delete 0, find 0/0 [ 392.023603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.028597] Free swap = 0kB [ 392.033943] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 392.039444] Total swap = 0kB [ 392.042440] ? retint_kernel+0x2d/0x2d [ 392.047172] 1965979 pages RAM [ 392.050173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.054030] 0 pages HighMem/MovableOnly [ 392.057113] ? check_preemption_disabled+0x48/0x200 [ 392.062624] 342307 pages reserved [ 392.066586] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.071575] 0 pages cma reserved [ 392.075011] run_timer_softirq+0x52/0xb0 [ 392.080553] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 392.083858] ? __this_cpu_preempt_check+0x1c/0x1f [ 392.087925] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 392.094372] __do_softirq+0x30b/0xad8 [ 392.094388] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 392.099199] init cpuset= [ 392.108885] ? pvclock_read_flags+0x160/0x160 [ 392.112661] / [ 392.117740] ? lapic_next_event+0x5a/0x90 [ 392.120379] mems_allowed=0 [ 392.124850] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.139108] ? clockevents_program_event+0x140/0x370 [ 392.144210] ? kvm_clock_read+0x18/0x30 [ 392.148185] ? kvm_sched_clock_read+0x9/0x20 [ 392.152626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.158156] ? check_preemption_disabled+0x48/0x200 [ 392.163169] irq_exit+0x17f/0x1c0 [ 392.166618] smp_apic_timer_interrupt+0x1cb/0x760 [ 392.171456] ? smp_reschedule_interrupt+0x109/0x650 [ 392.176460] ? smp_call_function_single_interrupt+0x650/0x650 [ 392.182334] ? interrupt_entry+0xb5/0xf0 [ 392.186388] ? trace_hardirqs_off_caller+0xbb/0x310 [ 392.191406] ? trace_hardirqs_off_caller+0xbb/0x310 [ 392.196419] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.201251] ? trace_hardirqs_on_caller+0x310/0x310 [ 392.206257] ? trace_hardirqs_on_caller+0x310/0x310 [ 392.211260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.216786] ? check_preemption_disabled+0x48/0x200 [ 392.221815] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.227346] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.232185] apic_timer_interrupt+0xf/0x20 [ 392.236403] [ 392.238637] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 392.244514] Code: 3f 7e 0f 85 32 ff ff ff e8 c3 4c 3e ff e9 28 ff ff ff e8 2a b0 c2 ff 48 83 3d 7a c1 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 a2 23 [ 392.263514] RSP: 0018:ffff880199daf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 392.271227] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e6c000 [ 392.278486] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 392.285749] RBP: ffff880199daf520 R08: ffff8801a5ae4100 R09: fffffbfff12720c0 [ 392.293008] R10: ffff880199dae0f0 R11: ffffffff89390603 R12: ffff8801da800940 [ 392.300353] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 392.307629] ? trace_hardirqs_on+0xb4/0x310 [ 392.311948] ? save_stack+0xa9/0xd0 [ 392.315570] __kmalloc_node_track_caller+0x33/0x70 [ 392.320510] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 392.325262] pskb_expand_head+0x230/0x10f0 [ 392.329488] ? debug_check_no_obj_freed+0x305/0x58d [ 392.334500] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.340032] ? memcpy+0x45/0x50 [ 392.343304] ? __copy_skb_header+0x350/0x6b0 [ 392.347703] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 392.352187] ? skb_checksum+0x140/0x140 [ 392.356153] ? trace_hardirqs_on+0xbd/0x310 [ 392.360552] ? lock_downgrade+0x900/0x900 [ 392.364697] ? skb_clone+0x1bb/0x500 [ 392.368404] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 392.373851] ? kasan_unpoison_shadow+0x35/0x50 [ 392.378433] ? kasan_check_write+0x14/0x20 [ 392.382660] ? __skb_clone+0x6c7/0xa00 [ 392.386546] ? __copy_skb_header+0x6b0/0x6b0 [ 392.390960] ? kmem_cache_alloc+0x306/0x730 [ 392.395275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.400803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.406333] skb_ensure_writable+0x3dd/0x640 [ 392.410746] ? skb_cow_data+0xf10/0xf10 [ 392.414726] ? preempt_notifier_register+0x200/0x200 [ 392.419832] ? __switch_to_asm+0x34/0x70 [ 392.423889] ? __switch_to_asm+0x34/0x70 [ 392.427938] ? __switch_to_asm+0x40/0x70 [ 392.431992] ? __switch_to_asm+0x34/0x70 [ 392.436046] ? __switch_to_asm+0x40/0x70 [ 392.440100] ? __switch_to_asm+0x40/0x70 [ 392.444152] ? __switch_to_asm+0x34/0x70 [ 392.448203] ? __switch_to_asm+0x34/0x70 [ 392.452269] ? __switch_to_asm+0x40/0x70 [ 392.456319] ? __switch_to_asm+0x34/0x70 [ 392.460388] bpf_clone_redirect+0x14a/0x490 [ 392.464704] bpf_prog_3d1649e183dc2cc1+0x68c/0x1000 [ 392.469711] ? __sched_text_start+0x8/0x8 [ 392.473861] ? retint_kernel+0x2d/0x2d [ 392.477746] ? trace_hardirqs_on_caller+0xc0/0x310 [ 392.482667] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 392.487420] ? trace_hardirqs_off+0x310/0x310 [ 392.491914] ? lock_acquire+0x1ed/0x520 [ 392.495880] ? bpf_test_run+0x3cb/0x780 [ 392.499934] ? lock_release+0x970/0x970 [ 392.503914] ? preempt_schedule+0x4d/0x60 [ 392.508077] ? preempt_schedule_common+0x1f/0xd0 [ 392.512831] ? preempt_schedule+0x4d/0x60 [ 392.516977] ? ___preempt_schedule+0x16/0x18 [ 392.521395] ? bpf_test_run+0x25d/0x780 [ 392.525363] ? netlink_diag_dump+0x2a0/0x2a0 [ 392.529763] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.535306] ? bpf_test_init.isra.9+0x70/0x100 [ 392.539882] ? bpf_prog_test_run_skb+0x634/0xb40 [ 392.544634] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 392.549476] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 392.555034] ? fput+0x130/0x1a0 [ 392.558320] ? __bpf_prog_get+0x9b/0x290 [ 392.562381] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 392.567219] ? bpf_prog_test_run+0x130/0x1a0 [ 392.571632] ? __x64_sys_bpf+0x3d8/0x510 [ 392.575681] ? bpf_prog_get+0x20/0x20 [ 392.579488] ? do_syscall_64+0x1b9/0x820 [ 392.583544] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 392.588918] ? syscall_return_slowpath+0x5e0/0x5e0 [ 392.593852] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.598773] ? trace_hardirqs_on_caller+0x310/0x310 [ 392.603777] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 392.608785] ? prepare_exit_to_usermode+0x291/0x3b0 [ 392.613797] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.618650] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 392.624013] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc6+ #255 [ 392.624057] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 392.630263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 392.630267] Call Trace: [ 392.630271] [ 392.630284] dump_stack+0x1c4/0x2b4 [ 392.630298] ? dump_stack_print_info.cold.2+0x52/0x52 [ 392.636801] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 392.646204] warn_alloc.cold.119+0xb7/0x1bd [ 392.648754] syz-executor0 cpuset= [ 392.650886] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 392.654484] syz0 [ 392.659655] ? lock_downgrade+0x900/0x900 [ 392.670124] mems_allowed=0 [ 392.674429] ? trace_hardirqs_off+0xb8/0x310 [ 392.696069] ? trace_hardirqs_off+0xb8/0x310 [ 392.700473] __alloc_pages_slowpath+0x2667/0x2d80 [ 392.705341] ? warn_alloc+0x120/0x120 [ 392.709136] ? warn_alloc+0x120/0x120 [ 392.712929] ? warn_alloc+0x120/0x120 [ 392.716736] ? mark_held_locks+0x130/0x130 [ 392.720977] ? trace_hardirqs_on+0x310/0x310 [ 392.725378] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.730914] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.736444] ? should_fail+0x22d/0xd01 [ 392.740330] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.745421] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.750959] ? should_fail+0x22d/0xd01 [ 392.754851] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.759943] ? should_fail+0x22d/0xd01 [ 392.763825] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.768938] ? mark_held_locks+0x130/0x130 [ 392.773165] ? mark_held_locks+0x130/0x130 [ 392.777394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.782929] ? trace_hardirqs_off+0xb8/0x310 [ 392.787332] ? kasan_check_read+0x11/0x20 [ 392.791495] ? do_raw_spin_unlock+0xa7/0x2f0 [ 392.795903] ? trace_hardirqs_on+0x310/0x310 [ 392.800318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.805935] ? wq_watchdog_touch+0x9c/0xfe [ 392.810162] ? io_serial_in+0x11/0x90 [ 392.813956] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.819491] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 392.824591] __alloc_pages_nodemask+0xa80/0xde0 [ 392.829251] ? should_fail+0x22d/0xd01 [ 392.833133] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 392.838154] ? ____cache_alloc_node+0x1c7/0x1e0 [ 392.842815] ? lock_downgrade+0x900/0x900 [ 392.846969] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.852497] cache_grow_begin+0x91/0x8c0 [ 392.856550] ? do_raw_spin_unlock+0xa7/0x2f0 [ 392.861216] fallback_alloc+0x203/0x2e0 [ 392.865189] ____cache_alloc_node+0x1c7/0x1e0 [ 392.869675] kmem_cache_alloc_node+0xe3/0x730 [ 392.874159] ? ipv6_get_ifaddr+0x42e/0x620 [ 392.878388] __alloc_skb+0x119/0x770 [ 392.882096] ? skb_scrub_packet+0x490/0x490 [ 392.886411] ? lock_downgrade+0x900/0x900 [ 392.890559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.896085] ? refcount_sub_and_test_checked+0x203/0x310 [ 392.901528] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 392.906985] ? addrconf_rs_timer+0x690/0x690 [ 392.911387] ndisc_alloc_skb+0x144/0x340 [ 392.915438] ndisc_send_rs+0x331/0x6e0 [ 392.919332] addrconf_rs_timer+0x314/0x690 [ 392.923564] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.927834] call_timer_fn+0x272/0x920 [ 392.931713] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.935940] ? process_timeout+0x40/0x40 [ 392.939993] ? trace_hardirqs_off+0xb8/0x310 [ 392.944394] ? kasan_check_read+0x11/0x20 [ 392.948543] ? do_raw_spin_unlock+0xa7/0x2f0 [ 392.952943] ? trace_hardirqs_on+0x310/0x310 [ 392.957342] ? __run_timers+0x7da/0xc70 [ 392.961313] ? lock_downgrade+0x900/0x900 [ 392.965456] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 392.970552] ? trace_hardirqs_on+0xbd/0x310 [ 392.974864] ? kasan_check_read+0x11/0x20 [ 392.979003] ? __run_timers+0x7da/0xc70 [ 392.982969] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 392.988412] ? kasan_check_write+0x14/0x20 [ 392.992642] ? do_raw_spin_lock+0xc1/0x200 [ 392.996870] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.001096] __run_timers+0x7e5/0xc70 [ 393.004894] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 393.010250] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 393.015259] ? timerqueue_add+0x207/0x2b0 [ 393.019404] ? enqueue_hrtimer+0x1a5/0x560 [ 393.023629] ? lock_release+0x970/0x970 [ 393.028099] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 393.033287] ? kasan_check_write+0x14/0x20 [ 393.037521] ? pvclock_read_flags+0x160/0x160 [ 393.042019] ? lock_downgrade+0x900/0x900 [ 393.046167] ? trace_hardirqs_on+0xbd/0x310 [ 393.050481] ? kvm_sched_clock_read+0x9/0x20 [ 393.054880] ? irq_exit+0x17f/0x1c0 [ 393.058500] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.064037] ? check_preemption_disabled+0x48/0x200 [ 393.069044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.074575] run_timer_softirq+0x52/0xb0 [ 393.078628] ? __this_cpu_preempt_check+0x1c/0x1f [ 393.083473] __do_softirq+0x30b/0xad8 [ 393.087270] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 393.092381] ? pvclock_read_flags+0x160/0x160 [ 393.096883] ? lapic_next_event+0x5a/0x90 [ 393.101023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.106552] ? clockevents_program_event+0x140/0x370 [ 393.111647] ? kvm_clock_read+0x18/0x30 [ 393.115642] ? kvm_sched_clock_read+0x9/0x20 [ 393.120044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.125574] ? check_preemption_disabled+0x48/0x200 [ 393.130585] irq_exit+0x17f/0x1c0 [ 393.134049] smp_apic_timer_interrupt+0x1cb/0x760 [ 393.138883] ? smp_reschedule_interrupt+0x109/0x650 [ 393.143888] ? smp_call_function_single_interrupt+0x650/0x650 [ 393.149766] ? interrupt_entry+0xb5/0xf0 [ 393.153816] ? trace_hardirqs_off_caller+0xbb/0x310 [ 393.158823] ? trace_hardirqs_off_caller+0xbb/0x310 [ 393.163834] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 393.168766] ? trace_hardirqs_on_caller+0x310/0x310 [ 393.173771] ? trace_hardirqs_on_caller+0x310/0x310 [ 393.178797] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.184326] ? check_preemption_disabled+0x48/0x200 [ 393.189337] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 393.194175] apic_timer_interrupt+0xf/0x20 [ 393.198393] [ 393.200638] RIP: 0010:console_unlock+0xfdf/0x1160 [ 393.205475] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 ab d6 5d 00 [ 393.224478] RSP: 0000:ffff8801d9a4d438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 393.232186] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 393.239552] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 393.246814] RBP: ffff8801d9a4d5a0 R08: ffff8801d9a40040 R09: fffffbfff12720c0 [ 393.254076] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 393.261336] R13: ffffffff84885a50 R14: dffffc0000000000 R15: ffffffff899428d0 [ 393.268604] ? netconsole_netdev_event+0x280/0x280 [ 393.273536] ? trace_hardirqs_on+0x9a/0x310 [ 393.277850] ? console_unlock+0xfd6/0x1160 [ 393.282084] ? devkmsg_read+0xbb0/0xbb0 [ 393.286054] ? lock_release+0x970/0x970 [ 393.290022] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 393.296078] ? vprintk_default+0x28/0x30 [ 393.300132] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 393.305577] ? kasan_check_write+0x14/0x20 [ 393.309804] ? do_raw_spin_lock+0xc1/0x200 [ 393.314038] vprintk_emit+0x33d/0x930 [ 393.317833] ? wake_up_klogd+0x180/0x180 [ 393.321887] ? total_swapcache_pages+0x261/0x430 [ 393.326637] ? lock_downgrade+0x900/0x900 [ 393.330779] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 393.336579] vprintk_default+0x28/0x30 [ 393.340459] vprintk_func+0x7e/0x181 [ 393.344162] printk+0xa7/0xcf [ 393.347261] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 393.352013] show_swap_cache_info+0x74/0x1a0 [ 393.356416] ? total_swapcache_pages+0x430/0x430 [ 393.361163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.366800] ? hugetlb_show_meminfo+0x91/0x160 [ 393.371376] ? show_free_areas.cold.120+0x1056/0x215d [ 393.376566] show_free_areas.cold.120+0x10e3/0x215d [ 393.381584] ? si_meminfo_node+0x260/0x260 [ 393.385811] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 393.391338] ? format_decode+0x1b2/0xaf0 [ 393.395389] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.400920] ? mark_held_locks+0x130/0x130 [ 393.405168] ? lock_downgrade+0x900/0x900 [ 393.409312] ? mark_held_locks+0x130/0x130 [ 393.413542] ? mark_held_locks+0x130/0x130 [ 393.417770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.423385] ? put_dec_trunc8+0x273/0x300 [ 393.427523] ? put_dec+0x3b/0xf0 [ 393.430901] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.436428] ? number+0x972/0xca0 [ 393.439874] ? __sanitizer_cov_trace_cmp2+0x10/0x20 [ 393.444884] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 393.450411] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.455953] ? serial8250_console_write+0x8b3/0xb10 [ 393.460961] ? lock_downgrade+0x900/0x900 [ 393.465100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.470627] ? kasan_check_read+0x11/0x20 [ 393.474768] ? do_raw_spin_unlock+0xa7/0x2f0 [ 393.479167] ? trace_hardirqs_on+0x310/0x310 [ 393.483566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.489088] ? wq_watchdog_touch+0x9c/0xfe [ 393.493309] ? io_serial_in+0x11/0x90 [ 393.497100] ? retint_kernel+0x2d/0x2d [ 393.500998] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 393.505745] ? trace_hardirqs_off+0x310/0x310 [ 393.510233] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 393.514982] ? retint_kernel+0x2d/0x2d [ 393.518880] ? netconsole_netdev_event+0x280/0x280 [ 393.523822] ? trace_hardirqs_on+0x9a/0x310 [ 393.528133] ? console_unlock+0xfd6/0x1160 [ 393.532359] ? console_unlock+0xfdf/0x1160 [ 393.536586] ? console_unlock+0x9ba/0x1160 [ 393.540827] ? devkmsg_read+0xbb0/0xbb0 [ 393.544792] ? lock_release+0x970/0x970 [ 393.548757] ? preempt_count_add+0x7d/0x160 [ 393.553085] ? wake_up_klogd+0x11a/0x180 [ 393.557228] ? console_device+0xc0/0xc0 [ 393.561193] ? trace_hardirqs_on+0x9a/0x310 [ 393.565511] ? vprintk_emit+0x268/0x930 [ 393.569488] ? wake_up_klogd+0x180/0x180 [ 393.573543] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 393.578285] ? trace_hardirqs_off+0x310/0x310 [ 393.582768] ? retint_kernel+0x1b/0x2d [ 393.586646] ? trace_hardirqs_on+0x310/0x310 [ 393.591050] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 393.595798] ? trace_hardirqs_off+0xaf/0x310 [ 393.600193] ? retint_kernel+0x2d/0x2d [ 393.604077] ? arch_local_irq_restore+0x45/0x52 [ 393.608737] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 393.613490] ? show_mem+0x1e/0x17b [ 393.617020] show_mem+0x34/0x17b [ 393.620386] dump_header+0x2f1/0xf72 [ 393.624088] ? rcu_read_unlock+0x16/0x60 [ 393.628138] ? pagefault_out_of_memory+0x197/0x197 [ 393.633058] ? mark_held_locks+0x130/0x130 [ 393.637313] ? percpu_ref_put_many+0x13e/0x260 [ 393.641879] ? mem_cgroup_charge_statistics+0x780/0x780 [ 393.647229] ? mem_cgroup_iter+0x1f7/0x1160 [ 393.651539] ? mark_held_locks+0x130/0x130 [ 393.655766] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.661291] ? task_will_free_mem+0x239/0xb30 [ 393.665783] ? ___ratelimit+0x36f/0x655 [ 393.669743] ? lock_downgrade+0x900/0x900 [ 393.673878] ? trace_hardirqs_on+0xbd/0x310 [ 393.678183] ? kasan_check_read+0x11/0x20 [ 393.682316] ? ___ratelimit+0x36f/0x655 [ 393.686276] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 393.691715] ? trace_hardirqs_on+0x310/0x310 [ 393.696111] ? lock_downgrade+0x900/0x900 [ 393.700258] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 393.705342] ? ___ratelimit+0xaa/0x655 [ 393.709216] ? idr_get_free+0xec0/0xec0 [ 393.713193] ? kasan_check_write+0x14/0x20 [ 393.717427] ? do_raw_spin_lock+0xc1/0x200 [ 393.721652] oom_kill_process.cold.27+0x10/0x903 [ 393.726391] ? lock_downgrade+0x900/0x900 [ 393.730543] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 393.736330] ? oom_evaluate_task+0x540/0x540 [ 393.740740] ? shrink_node+0x16b0/0x16b0 [ 393.744787] ? oom_unkillable_task+0x383/0x580 [ 393.749372] ? out_of_memory+0x974/0x1430 [ 393.753517] ? lock_downgrade+0x900/0x900 [ 393.757671] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 393.763460] ? __cpuset_node_allowed+0x19b/0x660 [ 393.768213] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.773741] ? oom_evaluate_task+0x302/0x540 [ 393.778138] out_of_memory+0xa84/0x1430 [ 393.782106] ? oom_killer_disable+0x3a0/0x3a0 [ 393.786594] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 393.791509] ? __mutex_add_waiter+0x2a0/0x2a0 [ 393.795990] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 393.800993] ? find_next_bit+0x104/0x130 [ 393.805048] __alloc_pages_slowpath+0x2318/0x2d80 [ 393.809913] ? warn_alloc+0x120/0x120 [ 393.813702] ? __radix_tree_lookup+0x4c0/0x4c0 [ 393.818277] ? rcu_read_unlock+0x16/0x60 [ 393.822430] ? find_get_entry+0x2f2/0xc40 [ 393.826575] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 393.832369] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 393.837292] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.842848] ? should_fail+0x22d/0xd01 [ 393.846741] ? ___might_sleep+0x1ed/0x300 [ 393.850877] ? lock_release+0x970/0x970 [ 393.854845] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 393.859932] ? pick_next_task_fair+0x658/0x16d0 [ 393.864596] ? __might_sleep+0x95/0x190 [ 393.868560] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 393.873394] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 393.878415] ? lock_downgrade+0x900/0x900 [ 393.882552] ? kasan_check_read+0x11/0x20 [ 393.886701] ? ___might_sleep+0x1ed/0x300 [ 393.890841] ? lock_release+0x970/0x970 [ 393.894806] ? arch_local_save_flags+0x40/0x40 [ 393.899381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.904908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.910440] ? __might_sleep+0x95/0x190 [ 393.914427] __alloc_pages_nodemask+0xa80/0xde0 [ 393.919093] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 393.924098] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 393.929883] ? __switch_to_asm+0x34/0x70 [ 393.933936] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 393.938614] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.944134] ? __do_page_cache_readahead+0x7ce/0x980 [ 393.949228] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 393.954757] alloc_pages_current+0x10c/0x210 [ 393.959155] ? lock_downgrade+0x900/0x900 [ 393.963293] __page_cache_alloc+0x38f/0x5b0 [ 393.967605] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 393.973402] ? ext4_filemap_fault+0x82/0xad [ 393.977713] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 393.982375] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.987904] ? check_preemption_disabled+0x48/0x200 [ 393.992914] filemap_fault+0x1594/0x25f0 [ 393.996974] ? __lock_page_or_retry+0xa00/0xa00 [ 394.001638] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 394.007432] ? trace_hardirqs_on+0xbd/0x310 [ 394.011749] ? kasan_check_read+0x11/0x20 [ 394.015886] ? remove_wait_queue+0x1a6/0x360 [ 394.020299] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 394.025745] ? filemap_map_pages+0xdea/0x1980 [ 394.030237] ? kasan_check_write+0x14/0x20 [ 394.034472] ? find_get_pages_range_tag+0x1320/0x1320 [ 394.039657] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 394.045183] ? fput+0x130/0x1a0 [ 394.048546] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 394.053557] ? poll_freewait+0x1d6/0x260 [ 394.057633] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.063172] ? lock_acquire+0x1ed/0x520 [ 394.067141] ? ext4_filemap_fault+0x7a/0xad [ 394.071588] ? lock_release+0x970/0x970 [ 394.075557] ? arch_local_save_flags+0x40/0x40 [ 394.080223] ? select_estimate_accuracy+0x4b0/0x4b0 [ 394.085240] ? down_read+0xb0/0x1d0 [ 394.088855] ? ext4_filemap_fault+0x7a/0xad [ 394.093168] ? mark_held_locks+0x130/0x130 [ 394.097397] ? __down_interruptible+0x700/0x700 [ 394.102068] ext4_filemap_fault+0x82/0xad [ 394.106211] __do_fault+0x100/0x6b0 [ 394.109843] ? mark_held_locks+0x130/0x130 [ 394.114069] ? print_bad_pte+0x6c0/0x6c0 [ 394.118125] ? trace_hardirqs_on+0x310/0x310 [ 394.122557] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 394.127738] ? pmd_val+0x88/0x100 [ 394.131180] ? add_mm_counter_fast+0xd0/0xd0 [ 394.135670] ? pmd_val+0x88/0x100 [ 394.139116] ? add_mm_counter_fast+0xd0/0xd0 [ 394.143517] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.149050] __handle_mm_fault+0x3709/0x53e0 [ 394.153457] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 394.158292] ? __might_fault+0x12b/0x1e0 [ 394.162346] ? lock_downgrade+0x900/0x900 [ 394.166493] ? lock_acquire+0x1ed/0x520 [ 394.170469] ? handle_mm_fault+0x42a/0xc70 [ 394.174703] ? lock_downgrade+0x900/0x900 [ 394.178848] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 394.184725] ? __do_page_fault+0x67d/0xed0 [ 394.188967] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 394.194403] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.200041] ? check_preemption_disabled+0x48/0x200 [ 394.205049] handle_mm_fault+0x54f/0xc70 [ 394.209103] ? __handle_mm_fault+0x53e0/0x53e0 [ 394.213683] ? find_vma+0x34/0x190 [ 394.217212] __do_page_fault+0x67d/0xed0 [ 394.221281] ? mm_fault_error+0x380/0x380 [ 394.225439] ? trace_hardirqs_off+0xb8/0x310 [ 394.229837] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 394.235192] ? trace_hardirqs_on+0x310/0x310 [ 394.239586] do_page_fault+0xf2/0x7e0 [ 394.243397] ? vmalloc_sync_all+0x30/0x30 [ 394.247537] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.253062] ? error_entry+0x70/0xd0 [ 394.256767] ? trace_hardirqs_off_caller+0xbb/0x310 [ 394.261864] ? trace_hardirqs_on_caller+0xc0/0x310 [ 394.266794] ? syscall_return_slowpath+0x5e0/0x5e0 [ 394.271730] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.276665] ? trace_hardirqs_on_caller+0x310/0x310 [ 394.281673] ? trace_hardirqs_off+0x310/0x310 [ 394.286167] ? prepare_exit_to_usermode+0x291/0x3b0 [ 394.291188] ? page_fault+0x8/0x30 [ 394.294729] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.299584] ? page_fault+0x8/0x30 [ 394.303118] page_fault+0x1e/0x30 [ 394.306558] RIP: 0033:0x7fbb2bda0dd3 [ 394.310262] Code: Bad RIP value. [ 394.313610] RSP: 002b:00007ffd6088a408 EFLAGS: 00010246 [ 394.318959] RAX: 0000000000000000 RBX: 00007ffd6088a5b0 RCX: 00007fbb2bda0dd3 [ 394.326214] RDX: 0000000000000000 RSI: 00007ffd6088a760 RDI: 000000000000000b [ 394.333495] RBP: 00007ffd6088a760 R08: 00007ffd6088a7e0 R09: 0000000000000001 [ 394.340749] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 394.348113] R13: 00007ffd6088ab40 R14: 0000000000000000 R15: 0000000000000000 [ 394.355379] warn_alloc_show_mem: 1 callbacks suppressed [ 394.355388] CPU: 0 PID: 15943 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #255 [ 394.355389] Mem-Info: [ 394.355433] active_anon:48243 inactive_anon:112 isolated_anon:0 [ 394.355433] active_file:14 inactive_file:15 isolated_file:0 [ 394.355433] unevictable:0 dirty:0 writeback:0 unstable:0 [ 394.355433] slab_reclaimable:9823 slab_unreclaimable:1475298 [ 394.355433] mapped:32770 shmem:119 pagetables:513 bounce:0 [ 394.355433] free:13724 free_pcp:397 free_cma:0 [ 394.360764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 394.368220] Node 0 active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 394.370601] Call Trace: [ 394.403551] Node 0 [ 394.412883] [ 394.440484] 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 [ 394.443035] dump_stack+0x1c4/0x2b4 [ 394.445235] lowmem_reserve[]: 0 [ 394.447391] ? dump_stack_print_info.cold.2+0x52/0x52 [ 394.472856] 2819 [ 394.476471] warn_alloc.cold.119+0xb7/0x1bd [ 394.479716] 6323 [ 394.484888] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 394.487027] 6323 [ 394.491332] ? lock_downgrade+0x900/0x900 [ 394.498188] ? trace_hardirqs_off+0xb8/0x310 [ 394.500241] Node 0 [ 394.504382] ? trace_hardirqs_off+0xb8/0x310 [ 394.508782] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 394.510984] __alloc_pages_slowpath+0x2667/0x2d80 [ 394.515360] lowmem_reserve[]: [ 394.542252] ? warn_alloc+0x120/0x120 [ 394.547055] 0 [ 394.550142] ? warn_alloc+0x120/0x120 [ 394.553937] 0 [ 394.555750] ? warn_alloc+0x120/0x120 [ 394.559520] 3503 [ 394.561302] ? mark_held_locks+0x130/0x130 [ 394.565068] 3503 [ 394.567118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.573382] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.578905] Node 0 [ 394.584426] ? should_fail+0x22d/0xd01 [ 394.584447] Normal free:13900kB min:37352kB low:46688kB high:56024kB active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2052kB bounce:0kB free_pcp:1340kB local_pcp:1060kB free_cma:0kB [ 394.584452] lowmem_reserve[]: [ 394.586689] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 394.590564] 0 [ 394.619110] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.622181] 0 [ 394.627267] ? should_fail+0x22d/0xd01 [ 394.629038] 0 [ 394.634559] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 394.636330] 0 [ 394.640196] ? should_fail+0x22d/0xd01 [ 394.647051] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 394.648822] Node 0 [ 394.652688] ? mark_held_locks+0x130/0x130 [ 394.657755] DMA: [ 394.659991] ? mark_held_locks+0x130/0x130 [ 394.664197] 1*4kB [ 394.666255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.670456] (U) [ 394.672589] ? trace_hardirqs_off+0xb8/0x310 [ 394.678104] 0*8kB [ 394.680067] ? kasan_check_read+0x11/0x20 [ 394.684445] 0*16kB [ 394.686577] ? do_raw_spin_unlock+0xa7/0x2f0 [ 394.690692] 1*32kB [ 394.692926] ? trace_hardirqs_on+0x310/0x310 [ 394.697303] (U) [ 394.699526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.703902] 2*64kB [ 394.705874] ? wq_watchdog_touch+0x9c/0xfe [ 394.711378] (U) [ 394.713604] ? io_serial_in+0x11/0x90 [ 394.717940] 1*128kB [ 394.719906] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.723683] (U) [ 394.726009] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 394.731514] 1*256kB [ 394.733475] __alloc_pages_nodemask+0xa80/0xde0 [ 394.738538] (U) [ 394.740845] ? should_fail+0x22d/0xd01 [ 394.745481] 0*512kB [ 394.747438] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 394.751293] 1*1024kB [ 394.753609] ? ____cache_alloc_node+0x1c7/0x1e0 [ 394.758582] (U) [ 394.760975] ? lock_downgrade+0x900/0x900 [ 394.765615] 1*2048kB [ 394.767571] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.771686] (M) [ 394.774082] cache_grow_begin+0x91/0x8c0 [ 394.779602] 3*4096kB [ 394.781560] ? do_raw_spin_unlock+0xa7/0x2f0 [ 394.785615] (M) [ 394.788011] fallback_alloc+0x203/0x2e0 [ 394.792389] = 15908kB [ 394.794348] ____cache_alloc_node+0x1c7/0x1e0 [ 394.798285] Node 0 [ 394.800677] kmem_cache_alloc_node+0xe3/0x730 [ 394.805141] DMA32: [ 394.807354] ? ipv6_get_ifaddr+0x42e/0x620 [ 394.811814] 2*4kB [ 394.814045] __alloc_skb+0x119/0x770 [ 394.818252] (M) [ 394.820398] ? skb_scrub_packet+0x490/0x490 [ 394.824093] 1*8kB [ 394.826050] ? lock_downgrade+0x900/0x900 [ 394.830338] (M) [ 394.832469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.836587] 3*16kB [ 394.838546] ? refcount_sub_and_test_checked+0x203/0x310 [ 394.844049] (UM) [ 394.846269] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 394.851687] 2*32kB [ 394.853730] ? addrconf_rs_timer+0x690/0x690 [ 394.859391] (M) [ 394.861622] ndisc_alloc_skb+0x144/0x340 [ 394.866011] 4*64kB [ 394.867980] ndisc_send_rs+0x331/0x6e0 [ 394.872009] (M) [ 394.874228] addrconf_rs_timer+0x314/0x690 [ 394.878080] 3*128kB [ 394.880035] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.884238] (M) [ 394.886550] call_timer_fn+0x272/0x920 [ 394.890761] 3*256kB [ 394.892716] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.896569] (M) [ 394.898878] ? process_timeout+0x40/0x40 [ 394.903083] 4*512kB [ 394.905060] ? trace_hardirqs_off+0xb8/0x310 [ 394.909091] (UM) [ 394.911414] ? kasan_check_read+0x11/0x20 [ 394.915800] 3*1024kB [ 394.917850] ? do_raw_spin_unlock+0xa7/0x2f0 [ 394.921965] (UM) [ 394.924361] ? trace_hardirqs_on+0x310/0x310 [ 394.928744] 3*2048kB [ 394.930789] ? __run_timers+0x7da/0xc70 [ 394.935198] (M) [ 394.937592] ? lock_downgrade+0x900/0x900 [ 394.941550] 3*4096kB [ 394.943508] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 394.947621] (M) [ 394.950025] ? trace_hardirqs_on+0xbd/0x310 [ 394.955094] = 25088kB [ 394.957055] ? kasan_check_read+0x11/0x20 [ 394.961347] Node 0 [ 394.963745] ? __run_timers+0x7da/0xc70 [ 394.967860] Normal: [ 394.970079] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 394.974023] 931*4kB [ 394.976326] ? kasan_check_write+0x14/0x20 [ 394.981741] (UMEH) [ 394.984048] ? do_raw_spin_lock+0xc1/0x200 [ 394.988247] 436*8kB [ 394.990465] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.994710] (MEH) [ 394.997016] __run_timers+0x7e5/0xc70 [ 395.001218] 182*16kB [ 395.003352] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 395.007129] (UME) [ 395.009541] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 395.014881] 62*32kB [ 395.017017] ? rcu_bh_qs+0xc0/0xc0 [ 395.022396] (UMEH) [ 395.024713] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.028696] 14*64kB (UM) [ 395.030944] ? check_preemption_disabled+0x48/0x200 [ 395.036444] 3*128kB [ 395.039198] ? rcu_nmi_exit+0xdb/0x280 [ 395.044181] (UM) [ 395.046486] ? ret_from_intr+0xb/0x1e [ 395.050346] 0*256kB 1*512kB [ 395.052404] ? retint_kernel+0x2d/0x2d [ 395.056171] (U) [ 395.059172] ? trace_hardirqs_on_caller+0xc0/0x310 [ 395.063031] 0*1024kB [ 395.065011] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 395.069907] 0*2048kB [ 395.072298] ? trace_hardirqs_off+0x310/0x310 [ 395.077017] 0*4096kB [ 395.079422] ? check_preemption_disabled+0x48/0x200 [ 395.083882] = 13900kB [ 395.086275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.091262] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 395.093649] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 395.099155] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 395.107991] ? retint_kernel+0x2d/0x2d [ 395.112713] 148 total pagecache pages [ 395.121265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.125119] 0 pages in swap cache [ 395.128905] ? check_preemption_disabled+0x48/0x200 [ 395.134517] Swap cache stats: add 0, delete 0, find 0/0 [ 395.137953] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.142937] Free swap = 0kB [ 395.148284] run_timer_softirq+0x52/0xb0 [ 395.153786] Total swap = 0kB [ 395.156781] ? __this_cpu_preempt_check+0x1c/0x1f [ 395.160806] 1965979 pages RAM [ 395.163812] __do_softirq+0x30b/0xad8 [ 395.168619] 0 pages HighMem/MovableOnly [ 395.171707] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 395.175476] 342307 pages reserved [ 395.179444] ? pvclock_read_flags+0x160/0x160 [ 395.184513] 0 pages cma reserved [ 395.187962] ? lapic_next_event+0x5a/0x90 [ 395.192460] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 395.195769] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.199929] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 395.206363] ? clockevents_program_event+0x140/0x370 [ 395.211879] init cpuset= [ 395.221568] ? kvm_clock_read+0x18/0x30 [ 395.226635] / [ 395.229285] ? kvm_sched_clock_read+0x9/0x20 [ 395.233222] mems_allowed=0 [ 395.234921] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.247727] ? check_preemption_disabled+0x48/0x200 [ 395.252747] irq_exit+0x17f/0x1c0 [ 395.256184] smp_apic_timer_interrupt+0x1cb/0x760 [ 395.261024] ? smp_reschedule_interrupt+0x109/0x650 [ 395.266025] ? smp_call_function_single_interrupt+0x650/0x650 [ 395.271910] ? interrupt_entry+0xb5/0xf0 [ 395.275961] ? trace_hardirqs_off_caller+0xbb/0x310 [ 395.280964] ? trace_hardirqs_off_caller+0xbb/0x310 [ 395.285967] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.290806] ? trace_hardirqs_on_caller+0x310/0x310 [ 395.295806] ? trace_hardirqs_on_caller+0x310/0x310 [ 395.300825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.306372] ? check_preemption_disabled+0x48/0x200 [ 395.311375] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.316905] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.321742] apic_timer_interrupt+0xf/0x20 [ 395.325963] [ 395.328193] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 395.334067] Code: 3f 7e 0f 85 32 ff ff ff e8 c3 4c 3e ff e9 28 ff ff ff e8 2a b0 c2 ff 48 83 3d 7a c1 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 a2 23 [ 395.353059] RSP: 0018:ffff880199daf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 395.360768] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e6c000 [ 395.368029] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 395.375303] RBP: ffff880199daf520 R08: ffff8801a5ae4100 R09: fffffbfff12720c0 [ 395.382600] R10: ffff880199dae0f0 R11: ffffffff89390603 R12: ffff8801da800940 [ 395.389853] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 395.397120] ? trace_hardirqs_on+0xb4/0x310 [ 395.401517] ? save_stack+0xa9/0xd0 [ 395.405135] __kmalloc_node_track_caller+0x33/0x70 [ 395.410055] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 395.414804] pskb_expand_head+0x230/0x10f0 [ 395.419036] ? debug_check_no_obj_freed+0x305/0x58d [ 395.424045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.429571] ? memcpy+0x45/0x50 [ 395.432845] ? __copy_skb_header+0x350/0x6b0 [ 395.437248] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 395.441730] ? skb_checksum+0x140/0x140 [ 395.445697] ? trace_hardirqs_on+0xbd/0x310 [ 395.450008] ? lock_downgrade+0x900/0x900 [ 395.454142] ? skb_clone+0x1bb/0x500 [ 395.457876] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 395.463330] ? kasan_unpoison_shadow+0x35/0x50 [ 395.467903] ? kasan_check_write+0x14/0x20 [ 395.472125] ? __skb_clone+0x6c7/0xa00 [ 395.476003] ? __copy_skb_header+0x6b0/0x6b0 [ 395.480399] ? kmem_cache_alloc+0x306/0x730 [ 395.484707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.490230] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.495771] skb_ensure_writable+0x3dd/0x640 [ 395.500169] ? skb_cow_data+0xf10/0xf10 [ 395.504132] ? preempt_notifier_register+0x200/0x200 [ 395.509225] ? __switch_to_asm+0x34/0x70 [ 395.513272] ? __switch_to_asm+0x34/0x70 [ 395.517324] ? __switch_to_asm+0x40/0x70 [ 395.521387] ? __switch_to_asm+0x34/0x70 [ 395.525450] ? __switch_to_asm+0x40/0x70 [ 395.529507] ? __switch_to_asm+0x40/0x70 [ 395.533570] ? __switch_to_asm+0x34/0x70 [ 395.537623] ? __switch_to_asm+0x34/0x70 [ 395.541670] ? __switch_to_asm+0x40/0x70 [ 395.545721] ? __switch_to_asm+0x34/0x70 [ 395.549769] bpf_clone_redirect+0x14a/0x490 [ 395.554081] bpf_prog_3d1649e183dc2cc1+0x68c/0x1000 [ 395.559107] ? __sched_text_start+0x8/0x8 [ 395.563245] ? retint_kernel+0x2d/0x2d [ 395.567120] ? trace_hardirqs_on_caller+0xc0/0x310 [ 395.572033] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 395.576773] ? trace_hardirqs_off+0x310/0x310 [ 395.581255] ? lock_acquire+0x1ed/0x520 [ 395.585215] ? bpf_test_run+0x3cb/0x780 [ 395.589182] ? lock_release+0x970/0x970 [ 395.593225] ? preempt_schedule+0x4d/0x60 [ 395.597387] ? preempt_schedule_common+0x1f/0xd0 [ 395.602142] ? preempt_schedule+0x4d/0x60 [ 395.606274] ? ___preempt_schedule+0x16/0x18 [ 395.610671] ? bpf_test_run+0x25d/0x780 [ 395.614636] ? netlink_diag_dump+0x2a0/0x2a0 [ 395.619032] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.624575] ? bpf_test_init.isra.9+0x70/0x100 [ 395.629159] ? bpf_prog_test_run_skb+0x634/0xb40 [ 395.633902] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 395.638727] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 395.644246] ? fput+0x130/0x1a0 [ 395.647515] ? __bpf_prog_get+0x9b/0x290 [ 395.651569] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 395.656397] ? bpf_prog_test_run+0x130/0x1a0 [ 395.660794] ? __x64_sys_bpf+0x3d8/0x510 [ 395.664853] ? bpf_prog_get+0x20/0x20 [ 395.668654] ? do_syscall_64+0x1b9/0x820 [ 395.672712] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 395.678092] ? syscall_return_slowpath+0x5e0/0x5e0 [ 395.683020] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.687850] ? trace_hardirqs_on_caller+0x310/0x310 [ 395.692856] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 395.697861] ? prepare_exit_to_usermode+0x291/0x3b0 [ 395.702868] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.707792] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 395.713151] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc6+ #255 [ 395.713192] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 395.719368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 395.719371] Call Trace: [ 395.719375] [ 395.719386] dump_stack+0x1c4/0x2b4 [ 395.719400] ? dump_stack_print_info.cold.2+0x52/0x52 [ 395.725906] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 395.735212] warn_alloc.cold.119+0xb7/0x1bd [ 395.737761] syz-executor0 cpuset= [ 395.739908] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 395.743501] syz0 [ 395.748671] ? lock_downgrade+0x900/0x900 [ 395.759322] mems_allowed=0 [ 395.763624] ? trace_hardirqs_off+0xb8/0x310 [ 395.785282] ? trace_hardirqs_off+0xb8/0x310 [ 395.789706] __alloc_pages_slowpath+0x2667/0x2d80 [ 395.794559] ? warn_alloc+0x120/0x120 [ 395.798344] ? trace_hardirqs_on+0x310/0x310 [ 395.802779] ? warn_alloc+0x120/0x120 [ 395.806588] ? warn_alloc+0x120/0x120 [ 395.810376] ? ktime_get+0x2e1/0x440 [ 395.814078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.819605] ? check_preemption_disabled+0x48/0x200 [ 395.824624] ? kasan_check_read+0x11/0x20 [ 395.828759] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.834280] ? should_fail+0x22d/0xd01 [ 395.838162] ? rcu_bh_qs+0xc0/0xc0 [ 395.841797] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 395.846898] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.852650] ? should_fail+0x22d/0xd01 [ 395.856620] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 395.861715] ? should_fail+0x22d/0xd01 [ 395.865606] ? rcu_idle_enter+0x4b0/0x4b0 [ 395.869755] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 395.874865] ? mark_held_locks+0x130/0x130 [ 395.879092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.884624] ? mark_held_locks+0x130/0x130 [ 395.888858] ? rcu_irq_exit+0xce/0x100 [ 395.892731] ? irq_exit+0xbd/0x1c0 [ 395.896261] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 395.901275] ? do_raw_spin_unlock+0xa7/0x2f0 [ 395.905699] ? smp_call_function_single_interrupt+0x650/0x650 [ 395.911574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.917102] ? ret_from_intr+0xb/0x1e [ 395.920890] ? retint_kernel+0x2d/0x2d [ 395.924775] ? trace_hardirqs_on_caller+0xc0/0x310 [ 395.929706] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 395.934460] ? trace_hardirqs_off+0x310/0x310 [ 395.938944] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 395.944061] __alloc_pages_nodemask+0xa80/0xde0 [ 395.948719] ? should_fail+0x22d/0xd01 [ 395.952601] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 395.957619] ? ____cache_alloc_node+0x1c7/0x1e0 [ 395.962292] ? lock_downgrade+0x900/0x900 [ 395.966466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.971997] cache_grow_begin+0x91/0x8c0 [ 395.976052] ? do_raw_spin_unlock+0xa7/0x2f0 [ 395.980455] fallback_alloc+0x203/0x2e0 [ 395.984436] ____cache_alloc_node+0x1c7/0x1e0 [ 395.988923] kmem_cache_alloc_node+0xe3/0x730 [ 395.993406] ? ipv6_get_ifaddr+0x42e/0x620 [ 395.997641] __alloc_skb+0x119/0x770 [ 396.001346] ? skb_scrub_packet+0x490/0x490 [ 396.005667] ? lock_downgrade+0x900/0x900 [ 396.009914] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.015446] ? refcount_sub_and_test_checked+0x203/0x310 [ 396.020892] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 396.026434] ? addrconf_rs_timer+0x690/0x690 [ 396.030834] ndisc_alloc_skb+0x144/0x340 [ 396.034942] ndisc_send_rs+0x331/0x6e0 [ 396.038823] addrconf_rs_timer+0x314/0x690 [ 396.043055] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.047292] call_timer_fn+0x272/0x920 [ 396.051166] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.055390] ? process_timeout+0x40/0x40 [ 396.059442] ? trace_hardirqs_off+0xb8/0x310 [ 396.063839] ? kasan_check_read+0x11/0x20 [ 396.067979] ? do_raw_spin_unlock+0xa7/0x2f0 [ 396.072466] ? trace_hardirqs_on+0x310/0x310 [ 396.076867] ? __run_timers+0x7da/0xc70 [ 396.080835] ? lock_downgrade+0x900/0x900 [ 396.084972] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 396.090168] ? trace_hardirqs_on+0xbd/0x310 [ 396.094559] ? kasan_check_read+0x11/0x20 [ 396.098692] ? __run_timers+0x7da/0xc70 [ 396.102671] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 396.108110] ? kasan_check_write+0x14/0x20 [ 396.112342] ? do_raw_spin_lock+0xc1/0x200 [ 396.116565] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.120787] __run_timers+0x7e5/0xc70 [ 396.124594] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 396.129942] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 396.134947] ? timerqueue_add+0x207/0x2b0 [ 396.139082] ? enqueue_hrtimer+0x1a5/0x560 [ 396.143304] ? lock_release+0x970/0x970 [ 396.147275] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 396.152468] ? kasan_check_write+0x14/0x20 [ 396.156695] ? pvclock_read_flags+0x160/0x160 [ 396.161176] ? lock_downgrade+0x900/0x900 [ 396.165312] ? trace_hardirqs_on+0xbd/0x310 [ 396.169619] ? kvm_sched_clock_read+0x9/0x20 [ 396.174015] ? irq_exit+0x17f/0x1c0 [ 396.177633] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.183349] ? check_preemption_disabled+0x48/0x200 [ 396.188347] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.193872] run_timer_softirq+0x52/0xb0 [ 396.197916] ? __this_cpu_preempt_check+0x1c/0x1f [ 396.202739] __do_softirq+0x30b/0xad8 [ 396.206540] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 396.211648] ? pvclock_read_flags+0x160/0x160 [ 396.216140] ? lapic_next_event+0x5a/0x90 [ 396.220279] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.225846] ? clockevents_program_event+0x140/0x370 [ 396.230975] ? kvm_clock_read+0x18/0x30 [ 396.234933] ? kvm_sched_clock_read+0x9/0x20 [ 396.239345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.244865] ? check_preemption_disabled+0x48/0x200 [ 396.249872] irq_exit+0x17f/0x1c0 [ 396.253311] smp_apic_timer_interrupt+0x1cb/0x760 [ 396.258133] ? smp_reschedule_interrupt+0x109/0x650 [ 396.263135] ? smp_call_function_single_interrupt+0x650/0x650 [ 396.269026] ? interrupt_entry+0xb5/0xf0 [ 396.273090] ? trace_hardirqs_off_caller+0xbb/0x310 [ 396.278091] ? trace_hardirqs_off_caller+0xbb/0x310 [ 396.283093] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.287926] ? trace_hardirqs_on_caller+0x310/0x310 [ 396.292931] ? trace_hardirqs_on_caller+0x310/0x310 [ 396.297954] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.303476] ? check_preemption_disabled+0x48/0x200 [ 396.308491] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.313327] apic_timer_interrupt+0xf/0x20 [ 396.317551] [ 396.319803] RIP: 0010:console_unlock+0xfdf/0x1160 [ 396.324632] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 ab d6 5d 00 [ 396.343530] RSP: 0000:ffff8801d9a4d438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 396.351257] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 396.358515] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 396.365804] RBP: ffff8801d9a4d5a0 R08: ffff8801d9a40040 R09: fffffbfff12720c0 [ 396.373064] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 396.380324] R13: ffffffff84885a50 R14: dffffc0000000000 R15: ffffffff899428d0 [ 396.387708] ? netconsole_netdev_event+0x280/0x280 [ 396.392638] ? trace_hardirqs_on+0x9a/0x310 [ 396.396977] ? console_unlock+0xfd6/0x1160 [ 396.401237] ? devkmsg_read+0xbb0/0xbb0 [ 396.405209] ? lock_release+0x970/0x970 [ 396.409188] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 396.415250] ? vprintk_default+0x28/0x30 [ 396.419304] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 396.424745] ? kasan_check_write+0x14/0x20 [ 396.428968] ? do_raw_spin_lock+0xc1/0x200 [ 396.433197] vprintk_emit+0x33d/0x930 [ 396.436992] ? wake_up_klogd+0x180/0x180 [ 396.441061] ? total_swapcache_pages+0x261/0x430 [ 396.445819] ? lock_downgrade+0x900/0x900 [ 396.449975] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 396.455770] vprintk_default+0x28/0x30 [ 396.459794] vprintk_func+0x7e/0x181 [ 396.463500] printk+0xa7/0xcf [ 396.466614] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 396.471362] show_swap_cache_info+0x74/0x1a0 [ 396.475760] ? total_swapcache_pages+0x430/0x430 [ 396.480520] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.486044] ? hugetlb_show_meminfo+0x91/0x160 [ 396.490615] ? show_free_areas.cold.120+0x1056/0x215d [ 396.495796] show_free_areas.cold.120+0x10e3/0x215d [ 396.500809] ? si_meminfo_node+0x260/0x260 [ 396.505033] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 396.510556] ? format_decode+0x1b2/0xaf0 [ 396.514618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.520142] ? mark_held_locks+0x130/0x130 [ 396.524363] ? lock_downgrade+0x900/0x900 [ 396.528503] ? mark_held_locks+0x130/0x130 [ 396.532728] ? mark_held_locks+0x130/0x130 [ 396.536968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.542492] ? put_dec_trunc8+0x273/0x300 [ 396.546626] ? put_dec+0x3b/0xf0 [ 396.550002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.555526] ? number+0x972/0xca0 [ 396.558982] ? __sanitizer_cov_trace_cmp2+0x10/0x20 [ 396.563992] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 396.569516] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.575042] ? serial8250_console_write+0x8b3/0xb10 [ 396.580045] ? lock_downgrade+0x900/0x900 [ 396.584180] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.589732] ? kasan_check_read+0x11/0x20 [ 396.593864] ? do_raw_spin_unlock+0xa7/0x2f0 [ 396.598289] ? trace_hardirqs_on+0x310/0x310 [ 396.602681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.608203] ? wq_watchdog_touch+0x9c/0xfe [ 396.612434] ? io_serial_in+0x11/0x90 [ 396.616223] ? retint_kernel+0x2d/0x2d [ 396.620105] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 396.624846] ? trace_hardirqs_off+0x310/0x310 [ 396.629352] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 396.634102] ? retint_kernel+0x2d/0x2d [ 396.637977] ? netconsole_netdev_event+0x280/0x280 [ 396.642897] ? trace_hardirqs_on+0x9a/0x310 [ 396.647205] ? console_unlock+0xfd6/0x1160 [ 396.651451] ? console_unlock+0xfdf/0x1160 [ 396.655680] ? console_unlock+0x9ba/0x1160 [ 396.659915] ? devkmsg_read+0xbb0/0xbb0 [ 396.663876] ? lock_release+0x970/0x970 [ 396.667836] ? preempt_count_add+0x7d/0x160 [ 396.672141] ? wake_up_klogd+0x11a/0x180 [ 396.676187] ? console_device+0xc0/0xc0 [ 396.680147] ? trace_hardirqs_on+0x9a/0x310 [ 396.684456] ? vprintk_emit+0x268/0x930 [ 396.688418] ? wake_up_klogd+0x180/0x180 [ 396.692467] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 396.697232] ? trace_hardirqs_off+0x310/0x310 [ 396.701718] ? retint_kernel+0x1b/0x2d [ 396.705592] ? trace_hardirqs_on+0x310/0x310 [ 396.710018] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 396.714765] ? trace_hardirqs_off+0xaf/0x310 [ 396.719178] ? retint_kernel+0x2d/0x2d [ 396.723080] ? arch_local_irq_restore+0x45/0x52 [ 396.727744] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 396.732487] ? show_mem+0x1e/0x17b [ 396.736014] show_mem+0x34/0x17b [ 396.739370] dump_header+0x2f1/0xf72 [ 396.743072] ? rcu_read_unlock+0x16/0x60 [ 396.747120] ? pagefault_out_of_memory+0x197/0x197 [ 396.752045] ? mark_held_locks+0x130/0x130 [ 396.756265] ? percpu_ref_put_many+0x13e/0x260 [ 396.760833] ? mem_cgroup_charge_statistics+0x780/0x780 [ 396.766204] ? mem_cgroup_iter+0x1f7/0x1160 [ 396.770525] ? mark_held_locks+0x130/0x130 [ 396.774839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.780359] ? task_will_free_mem+0x239/0xb30 [ 396.784962] ? ___ratelimit+0x36f/0x655 [ 396.788924] ? lock_downgrade+0x900/0x900 [ 396.793060] ? trace_hardirqs_on+0xbd/0x310 [ 396.797364] ? kasan_check_read+0x11/0x20 [ 396.801495] ? ___ratelimit+0x36f/0x655 [ 396.805453] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 396.810887] ? trace_hardirqs_on+0x310/0x310 [ 396.815278] ? lock_downgrade+0x900/0x900 [ 396.819421] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 396.824613] ? ___ratelimit+0xaa/0x655 [ 396.828485] ? idr_get_free+0xec0/0xec0 [ 396.832446] ? kasan_check_write+0x14/0x20 [ 396.836683] ? do_raw_spin_lock+0xc1/0x200 [ 396.840913] oom_kill_process.cold.27+0x10/0x903 [ 396.845655] ? lock_downgrade+0x900/0x900 [ 396.849791] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 396.855575] ? oom_evaluate_task+0x540/0x540 [ 396.860221] ? shrink_node+0x16b0/0x16b0 [ 396.864379] ? oom_unkillable_task+0x383/0x580 [ 396.868958] ? out_of_memory+0x974/0x1430 [ 396.873101] ? lock_downgrade+0x900/0x900 [ 396.877244] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 396.883027] ? __cpuset_node_allowed+0x19b/0x660 [ 396.887771] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.893292] ? oom_evaluate_task+0x302/0x540 [ 396.897692] out_of_memory+0xa84/0x1430 [ 396.901674] ? oom_killer_disable+0x3a0/0x3a0 [ 396.906160] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 396.911079] ? __mutex_add_waiter+0x2a0/0x2a0 [ 396.915563] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 396.920568] ? find_next_bit+0x104/0x130 [ 396.924632] __alloc_pages_slowpath+0x2318/0x2d80 [ 396.929568] ? warn_alloc+0x120/0x120 [ 396.933358] ? __radix_tree_lookup+0x4c0/0x4c0 [ 396.938020] ? rcu_read_unlock+0x16/0x60 [ 396.942074] ? find_get_entry+0x2f2/0xc40 [ 396.946226] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 396.952015] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 396.956937] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.962465] ? should_fail+0x22d/0xd01 [ 396.966342] ? ___might_sleep+0x1ed/0x300 [ 396.970483] ? lock_release+0x970/0x970 [ 396.974456] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 396.979542] ? pick_next_task_fair+0x658/0x16d0 [ 396.984213] ? __might_sleep+0x95/0x190 [ 396.988274] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 396.993110] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 396.998122] ? lock_downgrade+0x900/0x900 [ 397.002342] ? kasan_check_read+0x11/0x20 [ 397.006476] ? ___might_sleep+0x1ed/0x300 [ 397.010608] ? lock_release+0x970/0x970 [ 397.014569] ? arch_local_save_flags+0x40/0x40 [ 397.019147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.024680] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.030725] ? __might_sleep+0x95/0x190 [ 397.034690] __alloc_pages_nodemask+0xa80/0xde0 [ 397.039352] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 397.044375] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 397.050181] ? __switch_to_asm+0x34/0x70 [ 397.054235] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 397.058899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.064422] ? __do_page_cache_readahead+0x7ce/0x980 [ 397.069516] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 397.075061] alloc_pages_current+0x10c/0x210 [ 397.079463] ? lock_downgrade+0x900/0x900 [ 397.083598] __page_cache_alloc+0x38f/0x5b0 [ 397.087912] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 397.093712] ? ext4_filemap_fault+0x82/0xad [ 397.098105] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 397.102765] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.108376] ? check_preemption_disabled+0x48/0x200 [ 397.113382] filemap_fault+0x1594/0x25f0 [ 397.117452] ? __lock_page_or_retry+0xa00/0xa00 [ 397.122123] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 397.127998] ? trace_hardirqs_on+0xbd/0x310 [ 397.132305] ? kasan_check_read+0x11/0x20 [ 397.136531] ? remove_wait_queue+0x1a6/0x360 [ 397.140925] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 397.146391] ? filemap_map_pages+0xdea/0x1980 [ 397.150879] ? kasan_check_write+0x14/0x20 [ 397.155104] ? find_get_pages_range_tag+0x1320/0x1320 [ 397.160276] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 397.165796] ? fput+0x130/0x1a0 [ 397.169062] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 397.174065] ? poll_freewait+0x1d6/0x260 [ 397.178113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.183644] ? lock_acquire+0x1ed/0x520 [ 397.187604] ? ext4_filemap_fault+0x7a/0xad [ 397.191912] ? lock_release+0x970/0x970 [ 397.195885] ? arch_local_save_flags+0x40/0x40 [ 397.200473] ? select_estimate_accuracy+0x4b0/0x4b0 [ 397.205496] ? down_read+0xb0/0x1d0 [ 397.209113] ? ext4_filemap_fault+0x7a/0xad [ 397.213419] ? mark_held_locks+0x130/0x130 [ 397.217641] ? __down_interruptible+0x700/0x700 [ 397.222304] ext4_filemap_fault+0x82/0xad [ 397.226544] __do_fault+0x100/0x6b0 [ 397.230159] ? mark_held_locks+0x130/0x130 [ 397.234386] ? print_bad_pte+0x6c0/0x6c0 [ 397.238432] ? trace_hardirqs_on+0x310/0x310 [ 397.242832] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 397.248009] ? pmd_val+0x88/0x100 [ 397.251451] ? add_mm_counter_fast+0xd0/0xd0 [ 397.255842] ? pmd_val+0x88/0x100 [ 397.259282] ? add_mm_counter_fast+0xd0/0xd0 [ 397.263680] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.269206] __handle_mm_fault+0x3709/0x53e0 [ 397.273605] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 397.278458] ? __might_fault+0x12b/0x1e0 [ 397.282509] ? lock_downgrade+0x900/0x900 [ 397.286660] ? lock_acquire+0x1ed/0x520 [ 397.290636] ? handle_mm_fault+0x42a/0xc70 [ 397.294857] ? lock_downgrade+0x900/0x900 [ 397.298997] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 397.304783] ? __do_page_fault+0x67d/0xed0 [ 397.309004] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 397.314441] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.319963] ? check_preemption_disabled+0x48/0x200 [ 397.324987] handle_mm_fault+0x54f/0xc70 [ 397.329043] ? __handle_mm_fault+0x53e0/0x53e0 [ 397.333610] ? find_vma+0x34/0x190 [ 397.337142] __do_page_fault+0x67d/0xed0 [ 397.341201] ? mm_fault_error+0x380/0x380 [ 397.345337] ? trace_hardirqs_off+0xb8/0x310 [ 397.349738] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 397.355089] ? trace_hardirqs_on+0x310/0x310 [ 397.359500] do_page_fault+0xf2/0x7e0 [ 397.363308] ? vmalloc_sync_all+0x30/0x30 [ 397.367442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.372966] ? error_entry+0x70/0xd0 [ 397.376668] ? trace_hardirqs_off_caller+0xbb/0x310 [ 397.381755] ? trace_hardirqs_on_caller+0xc0/0x310 [ 397.386679] ? syscall_return_slowpath+0x5e0/0x5e0 [ 397.391592] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.396442] ? trace_hardirqs_on_caller+0x310/0x310 [ 397.401473] ? trace_hardirqs_off+0x310/0x310 [ 397.405959] ? prepare_exit_to_usermode+0x291/0x3b0 [ 397.410964] ? page_fault+0x8/0x30 [ 397.414498] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.419334] ? page_fault+0x8/0x30 [ 397.422873] page_fault+0x1e/0x30 [ 397.426310] RIP: 0033:0x7fbb2bda0dd3 [ 397.430017] Code: Bad RIP value. [ 397.433366] RSP: 002b:00007ffd6088a408 EFLAGS: 00010246 [ 397.438716] RAX: 0000000000000000 RBX: 00007ffd6088a5b0 RCX: 00007fbb2bda0dd3 [ 397.445971] RDX: 0000000000000000 RSI: 00007ffd6088a760 RDI: 000000000000000b [ 397.453230] RBP: 00007ffd6088a760 R08: 00007ffd6088a7e0 R09: 0000000000000001 [ 397.460609] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 397.467866] R13: 00007ffd6088ab40 R14: 0000000000000000 R15: 0000000000000000 [ 397.475246] warn_alloc_show_mem: 1 callbacks suppressed [ 397.475255] CPU: 0 PID: 15943 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #255 [ 397.475256] Mem-Info: [ 397.475282] active_anon:48243 inactive_anon:112 isolated_anon:0 [ 397.475282] active_file:14 inactive_file:15 isolated_file:0 [ 397.475282] unevictable:0 dirty:0 writeback:0 unstable:0 [ 397.475282] slab_reclaimable:9823 slab_unreclaimable:1475298 [ 397.475282] mapped:32770 shmem:119 pagetables:513 bounce:0 [ 397.475282] free:13724 free_pcp:397 free_cma:0 [ 397.480615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 397.487976] Node 0 active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 397.490363] Call Trace: [ 397.523301] Node 0 [ 397.532742] [ 397.560242] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 397.562792] dump_stack+0x1c4/0x2b4 [ 397.564995] lowmem_reserve[]: [ 397.567125] ? dump_stack_print_info.cold.2+0x52/0x52 [ 397.592692] 0 2819 [ 397.596323] warn_alloc.cold.119+0xb7/0x1bd [ 397.599394] 6323 [ 397.604583] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 397.606801] 6323 [ 397.611104] ? lock_downgrade+0x900/0x900 [ 397.617992] ? trace_hardirqs_off+0xb8/0x310 [ 397.620021] Node 0 [ 397.624157] ? trace_hardirqs_off+0xb8/0x310 [ 397.628568] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 397.630784] __alloc_pages_slowpath+0x2667/0x2d80 [ 397.635273] lowmem_reserve[]: [ 397.662283] ? warn_alloc+0x120/0x120 [ 397.667096] 0 [ 397.670186] ? warn_alloc+0x120/0x120 [ 397.673958] 0 [ 397.675757] ? warn_alloc+0x120/0x120 [ 397.679637] 3503 [ 397.681422] ? mark_held_locks+0x130/0x130 [ 397.685190] 3503 [ 397.687254] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.693515] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.699019] Node 0 [ 397.704532] ? should_fail+0x22d/0xd01 [ 397.704558] Normal free:13900kB min:37352kB low:46688kB high:56024kB active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2052kB bounce:0kB free_pcp:1340kB local_pcp:1060kB free_cma:0kB [ 397.706756] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 397.710607] lowmem_reserve[]: [ 397.739038] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.744114] 0 [ 397.747229] ? should_fail+0x22d/0xd01 [ 397.752732] 0 [ 397.754519] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 397.758371] 0 [ 397.760169] ? should_fail+0x22d/0xd01 [ 397.765259] 0 [ 397.767046] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 397.772699] ? mark_held_locks+0x130/0x130 [ 397.777768] Node 0 DMA: [ 397.781989] ? mark_held_locks+0x130/0x130 [ 397.782002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.784644] 1*4kB [ 397.788859] ? trace_hardirqs_off+0xb8/0x310 [ 397.794368] (U) [ 397.796501] ? kasan_check_read+0x11/0x20 [ 397.800897] 0*8kB [ 397.802851] ? do_raw_spin_unlock+0xa7/0x2f0 [ 397.806963] 0*16kB [ 397.809092] ? trace_hardirqs_on+0x310/0x310 [ 397.813464] 1*32kB [ 397.815679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.820055] (U) [ 397.822272] ? wq_watchdog_touch+0x9c/0xfe [ 397.827780] 2*64kB [ 397.829739] ? io_serial_in+0x11/0x90 [ 397.833938] (U) [ 397.836157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.839930] 1*128kB [ 397.841891] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 397.847400] (U) [ 397.849724] __alloc_pages_nodemask+0xa80/0xde0 [ 397.854900] 1*256kB [ 397.856867] ? should_fail+0x22d/0xd01 [ 397.861500] (U) [ 397.863810] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 397.867664] 0*512kB [ 397.869633] ? ____cache_alloc_node+0x1c7/0x1e0 [ 397.874606] 1*1024kB [ 397.876906] ? lock_downgrade+0x900/0x900 [ 397.881543] (U) [ 397.883939] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.888074] 1*2048kB [ 397.890040] cache_grow_begin+0x91/0x8c0 [ 397.895542] (M) [ 397.897933] ? do_raw_spin_unlock+0xa7/0x2f0 [ 397.901975] 3*4096kB [ 397.903969] fallback_alloc+0x203/0x2e0 [ 397.908349] (M) [ 397.910742] ____cache_alloc_node+0x1c7/0x1e0 [ 397.914692] = 15908kB [ 397.916666] kmem_cache_alloc_node+0xe3/0x730 [ 397.921129] Node 0 [ 397.923620] ? ipv6_get_ifaddr+0x42e/0x620 [ 397.928098] DMA32: [ 397.930320] __alloc_skb+0x119/0x770 [ 397.934521] 2*4kB [ 397.936739] ? skb_scrub_packet+0x490/0x490 [ 397.940538] (M) [ 397.942670] ? lock_downgrade+0x900/0x900 [ 397.946956] 1*8kB [ 397.948912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.953025] (M) [ 397.955157] ? refcount_sub_and_test_checked+0x203/0x310 [ 397.960753] 3*16kB [ 397.962711] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 397.968132] (UM) [ 397.970349] ? addrconf_rs_timer+0x690/0x690 [ 397.975767] 2*32kB [ 397.977814] ndisc_alloc_skb+0x144/0x340 [ 397.982186] (M) [ 397.984408] ndisc_send_rs+0x331/0x6e0 [ 397.988439] 4*64kB [ 397.990400] addrconf_rs_timer+0x314/0x690 [ 397.994254] (M) [ 397.996471] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.000673] 3*128kB [ 398.002639] call_timer_fn+0x272/0x920 [ 398.006862] (M) [ 398.009167] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.013037] 3*256kB [ 398.015001] ? process_timeout+0x40/0x40 [ 398.019218] (M) [ 398.021536] ? trace_hardirqs_off+0xb8/0x310 [ 398.025563] 4*512kB [ 398.027536] ? kasan_check_read+0x11/0x20 [ 398.031926] (UM) [ 398.034262] ? do_raw_spin_unlock+0xa7/0x2f0 [ 398.038370] 3*1024kB (UM) [ 398.040431] ? trace_hardirqs_on+0x310/0x310 [ 398.044817] 3*2048kB [ 398.047658] ? __run_timers+0x7da/0xc70 [ 398.052032] (M) [ 398.054440] ? lock_downgrade+0x900/0x900 [ 398.058380] 3*4096kB [ 398.060353] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 398.064467] (M) [ 398.066880] ? trace_hardirqs_on+0xbd/0x310 [ 398.071950] = 25088kB [ 398.073920] ? kasan_check_read+0x11/0x20 [ 398.078226] Node 0 [ 398.080619] ? __run_timers+0x7da/0xc70 [ 398.084991] Normal: [ 398.087207] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 398.091148] 931*4kB [ 398.093468] ? kasan_check_write+0x14/0x20 [ 398.098897] (UMEH) [ 398.101204] ? do_raw_spin_lock+0xc1/0x200 [ 398.105403] 436*8kB [ 398.107632] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.111841] (MEH) [ 398.114146] __run_timers+0x7e5/0xc70 [ 398.118347] 182*16kB [ 398.120496] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 398.124259] (UME) [ 398.126670] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 398.131997] 62*32kB [ 398.134131] ? rcu_bh_qs+0xc0/0xc0 [ 398.139374] (UMEH) [ 398.141683] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.145301] 14*64kB [ 398.147517] ? check_preemption_disabled+0x48/0x200 [ 398.153122] (UM) [ 398.155429] ? rcu_nmi_exit+0xdb/0x280 [ 398.160426] 3*128kB [ 398.162469] ? ret_from_intr+0xb/0x1e [ 398.166322] (UM) [ 398.168625] ? retint_kernel+0x2d/0x2d [ 398.172399] 0*256kB [ 398.174442] ? trace_hardirqs_on_caller+0xc0/0x310 [ 398.178306] 1*512kB [ 398.180612] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 398.185505] (U) [ 398.187806] ? trace_hardirqs_off+0x310/0x310 [ 398.192529] 0*1024kB [ 398.194485] ? check_preemption_disabled+0x48/0x200 [ 398.198946] 0*2048kB [ 398.201339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.206317] 0*4096kB [ 398.208708] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 398.214224] = 13900kB [ 398.216614] ? retint_kernel+0x2d/0x2d [ 398.221455] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 398.223841] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.227705] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 398.236601] ? check_preemption_disabled+0x48/0x200 [ 398.242135] 148 total pagecache pages [ 398.250713] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.255702] 0 pages in swap cache [ 398.259478] run_timer_softirq+0x52/0xb0 [ 398.264982] Swap cache stats: add 0, delete 0, find 0/0 [ 398.268421] ? __this_cpu_preempt_check+0x1c/0x1f [ 398.272452] Free swap = 0kB [ 398.277816] __do_softirq+0x30b/0xad8 [ 398.282625] Total swap = 0kB [ 398.285644] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 398.289411] 1965979 pages RAM [ 398.292408] ? pvclock_read_flags+0x160/0x160 [ 398.297488] 0 pages HighMem/MovableOnly [ 398.300573] ? lapic_next_event+0x5a/0x90 [ 398.305036] 342307 pages reserved [ 398.308991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.313127] 0 pages cma reserved [ 398.316561] ? clockevents_program_event+0x140/0x370 [ 398.322139] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 398.325448] ? kvm_clock_read+0x18/0x30 [ 398.330570] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 398.336991] ? kvm_sched_clock_read+0x9/0x20 [ 398.340932] init cpuset= [ 398.350615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.354989] / [ 398.357639] ? check_preemption_disabled+0x48/0x200 [ 398.363159] mems_allowed=0 [ 398.364859] irq_exit+0x17f/0x1c0 [ 398.376177] smp_apic_timer_interrupt+0x1cb/0x760 [ 398.381003] ? smp_reschedule_interrupt+0x109/0x650 [ 398.386008] ? smp_call_function_single_interrupt+0x650/0x650 [ 398.391877] ? interrupt_entry+0xb5/0xf0 [ 398.395922] ? trace_hardirqs_off_caller+0xbb/0x310 [ 398.400934] ? trace_hardirqs_off_caller+0xbb/0x310 [ 398.405971] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.410803] ? trace_hardirqs_on_caller+0x310/0x310 [ 398.415805] ? trace_hardirqs_on_caller+0x310/0x310 [ 398.420807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.426331] ? check_preemption_disabled+0x48/0x200 [ 398.431342] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.436870] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.441706] apic_timer_interrupt+0xf/0x20 [ 398.446067] [ 398.448302] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 398.454175] Code: 3f 7e 0f 85 32 ff ff ff e8 c3 4c 3e ff e9 28 ff ff ff e8 2a b0 c2 ff 48 83 3d 7a c1 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 a2 23 [ 398.473154] RSP: 0018:ffff880199daf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 398.480851] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e6c000 [ 398.488108] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 398.495369] RBP: ffff880199daf520 R08: ffff8801a5ae4100 R09: fffffbfff12720c0 [ 398.502631] R10: ffff880199dae0f0 R11: ffffffff89390603 R12: ffff8801da800940 [ 398.509901] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 398.517165] ? trace_hardirqs_on+0xb4/0x310 [ 398.521477] ? save_stack+0xa9/0xd0 [ 398.525104] __kmalloc_node_track_caller+0x33/0x70 [ 398.530024] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 398.534775] pskb_expand_head+0x230/0x10f0 [ 398.539000] ? debug_check_no_obj_freed+0x305/0x58d [ 398.544006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.549552] ? memcpy+0x45/0x50 [ 398.552824] ? __copy_skb_header+0x350/0x6b0 [ 398.557225] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 398.561710] ? skb_checksum+0x140/0x140 [ 398.565672] ? trace_hardirqs_on+0xbd/0x310 [ 398.569978] ? lock_downgrade+0x900/0x900 [ 398.574127] ? skb_clone+0x1bb/0x500 [ 398.577842] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 398.583291] ? kasan_unpoison_shadow+0x35/0x50 [ 398.587877] ? kasan_check_write+0x14/0x20 [ 398.592099] ? __skb_clone+0x6c7/0xa00 [ 398.595974] ? __copy_skb_header+0x6b0/0x6b0 [ 398.600382] ? kmem_cache_alloc+0x306/0x730 [ 398.604687] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.610218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.615747] skb_ensure_writable+0x3dd/0x640 [ 398.620156] ? skb_cow_data+0xf10/0xf10 [ 398.624121] ? preempt_notifier_register+0x200/0x200 [ 398.629215] ? __switch_to_asm+0x34/0x70 [ 398.633380] ? __switch_to_asm+0x34/0x70 [ 398.637559] ? __switch_to_asm+0x40/0x70 [ 398.641611] ? __switch_to_asm+0x34/0x70 [ 398.645661] ? __switch_to_asm+0x40/0x70 [ 398.649799] ? __switch_to_asm+0x40/0x70 [ 398.653850] ? __switch_to_asm+0x34/0x70 [ 398.657903] ? __switch_to_asm+0x34/0x70 [ 398.661951] ? __switch_to_asm+0x40/0x70 [ 398.666088] ? __switch_to_asm+0x34/0x70 [ 398.670141] bpf_clone_redirect+0x14a/0x490 [ 398.674476] bpf_prog_3d1649e183dc2cc1+0x68c/0x1000 [ 398.679508] ? __sched_text_start+0x8/0x8 [ 398.683652] ? retint_kernel+0x2d/0x2d [ 398.687530] ? trace_hardirqs_on_caller+0xc0/0x310 [ 398.692450] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 398.697195] ? trace_hardirqs_off+0x310/0x310 [ 398.701680] ? lock_acquire+0x1ed/0x520 [ 398.705642] ? bpf_test_run+0x3cb/0x780 [ 398.709609] ? lock_release+0x970/0x970 [ 398.713580] ? preempt_schedule+0x4d/0x60 [ 398.717720] ? preempt_schedule_common+0x1f/0xd0 [ 398.722466] ? preempt_schedule+0x4d/0x60 [ 398.726605] ? ___preempt_schedule+0x16/0x18 [ 398.731011] ? bpf_test_run+0x25d/0x780 [ 398.734980] ? netlink_diag_dump+0x2a0/0x2a0 [ 398.739377] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.744902] ? bpf_test_init.isra.9+0x70/0x100 [ 398.749476] ? bpf_prog_test_run_skb+0x634/0xb40 [ 398.754225] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 398.759065] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 398.764587] ? fput+0x130/0x1a0 [ 398.767873] ? __bpf_prog_get+0x9b/0x290 [ 398.772027] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 398.776876] ? bpf_prog_test_run+0x130/0x1a0 [ 398.781273] ? __x64_sys_bpf+0x3d8/0x510 [ 398.785325] ? bpf_prog_get+0x20/0x20 [ 398.789154] ? do_syscall_64+0x1b9/0x820 [ 398.793215] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 398.798669] ? syscall_return_slowpath+0x5e0/0x5e0 [ 398.803585] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.808415] ? trace_hardirqs_on_caller+0x310/0x310 [ 398.813421] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 398.818426] ? prepare_exit_to_usermode+0x291/0x3b0 [ 398.823434] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.828268] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 398.833628] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc6+ #255 [ 398.833667] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 398.839846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 398.839850] Call Trace: [ 398.839854] [ 398.839865] dump_stack+0x1c4/0x2b4 [ 398.839879] ? dump_stack_print_info.cold.2+0x52/0x52 [ 398.846371] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 398.855683] warn_alloc.cold.119+0xb7/0x1bd [ 398.858453] syz-executor0 cpuset= [ 398.860602] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 398.864206] syz0 [ 398.869374] ? lock_downgrade+0x900/0x900 [ 398.879826] mems_allowed=0 [ 398.884123] ? trace_hardirqs_off+0xb8/0x310 [ 398.905736] ? trace_hardirqs_off+0xb8/0x310 [ 398.910139] __alloc_pages_slowpath+0x2667/0x2d80 [ 398.915089] ? warn_alloc+0x120/0x120 [ 398.918874] ? trace_hardirqs_on+0x310/0x310 [ 398.923270] ? warn_alloc+0x120/0x120 [ 398.927081] ? warn_alloc+0x120/0x120 [ 398.930870] ? ktime_get+0x2e1/0x440 [ 398.934569] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.940089] ? check_preemption_disabled+0x48/0x200 [ 398.945093] ? kasan_check_read+0x11/0x20 [ 398.949226] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.954750] ? should_fail+0x22d/0xd01 [ 398.958640] ? rcu_bh_qs+0xc0/0xc0 [ 398.962171] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 398.967311] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.972838] ? should_fail+0x22d/0xd01 [ 398.976712] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 398.981805] ? should_fail+0x22d/0xd01 [ 398.985678] ? rcu_idle_enter+0x4b0/0x4b0 [ 398.989814] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 398.994908] ? mark_held_locks+0x130/0x130 [ 398.999132] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.004655] ? mark_held_locks+0x130/0x130 [ 399.008876] ? rcu_irq_exit+0xce/0x100 [ 399.012751] ? irq_exit+0xbd/0x1c0 [ 399.016278] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 399.021281] ? do_raw_spin_unlock+0xa7/0x2f0 [ 399.026192] ? smp_call_function_single_interrupt+0x650/0x650 [ 399.032080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.037607] ? ret_from_intr+0xb/0x1e [ 399.041393] ? retint_kernel+0x2d/0x2d [ 399.045268] ? trace_hardirqs_on_caller+0xc0/0x310 [ 399.050187] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 399.054930] ? trace_hardirqs_off+0x310/0x310 [ 399.059425] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 399.064530] __alloc_pages_nodemask+0xa80/0xde0 [ 399.069190] ? should_fail+0x22d/0xd01 [ 399.073080] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 399.078091] ? ____cache_alloc_node+0x1c7/0x1e0 [ 399.082744] ? lock_downgrade+0x900/0x900 [ 399.086888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.092412] cache_grow_begin+0x91/0x8c0 [ 399.096466] ? do_raw_spin_unlock+0xa7/0x2f0 [ 399.100865] fallback_alloc+0x203/0x2e0 [ 399.104829] ____cache_alloc_node+0x1c7/0x1e0 [ 399.109312] kmem_cache_alloc_node+0xe3/0x730 [ 399.113807] ? ipv6_get_ifaddr+0x42e/0x620 [ 399.118046] __alloc_skb+0x119/0x770 [ 399.121750] ? skb_scrub_packet+0x490/0x490 [ 399.126059] ? lock_downgrade+0x900/0x900 [ 399.130193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.135719] ? refcount_sub_and_test_checked+0x203/0x310 [ 399.141167] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 399.146710] ? addrconf_rs_timer+0x690/0x690 [ 399.151109] ndisc_alloc_skb+0x144/0x340 [ 399.155158] ndisc_send_rs+0x331/0x6e0 [ 399.159036] addrconf_rs_timer+0x314/0x690 [ 399.163255] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.167482] call_timer_fn+0x272/0x920 [ 399.171352] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.175573] ? process_timeout+0x40/0x40 [ 399.179618] ? trace_hardirqs_off+0xb8/0x310 [ 399.184102] ? kasan_check_read+0x11/0x20 [ 399.188266] ? do_raw_spin_unlock+0xa7/0x2f0 [ 399.192677] ? trace_hardirqs_on+0x310/0x310 [ 399.197071] ? __run_timers+0x7da/0xc70 [ 399.201043] ? lock_downgrade+0x900/0x900 [ 399.205175] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 399.210274] ? trace_hardirqs_on+0xbd/0x310 [ 399.214577] ? kasan_check_read+0x11/0x20 [ 399.218710] ? __run_timers+0x7da/0xc70 [ 399.222790] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 399.228225] ? kasan_check_write+0x14/0x20 [ 399.232463] ? do_raw_spin_lock+0xc1/0x200 [ 399.236683] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.240904] __run_timers+0x7e5/0xc70 [ 399.244704] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 399.250062] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 399.255061] ? timerqueue_add+0x207/0x2b0 [ 399.259194] ? enqueue_hrtimer+0x1a5/0x560 [ 399.263422] ? lock_release+0x970/0x970 [ 399.267382] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 399.272560] ? kasan_check_write+0x14/0x20 [ 399.276790] ? pvclock_read_flags+0x160/0x160 [ 399.281279] ? lock_downgrade+0x900/0x900 [ 399.285417] ? trace_hardirqs_on+0xbd/0x310 [ 399.289723] ? kvm_sched_clock_read+0x9/0x20 [ 399.294117] ? irq_exit+0x17f/0x1c0 [ 399.297729] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.303250] ? check_preemption_disabled+0x48/0x200 [ 399.308252] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.313787] run_timer_softirq+0x52/0xb0 [ 399.317836] ? __this_cpu_preempt_check+0x1c/0x1f [ 399.322664] __do_softirq+0x30b/0xad8 [ 399.326455] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 399.331547] ? pvclock_read_flags+0x160/0x160 [ 399.336029] ? lapic_next_event+0x5a/0x90 [ 399.340274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.345795] ? clockevents_program_event+0x140/0x370 [ 399.350887] ? kvm_clock_read+0x18/0x30 [ 399.354860] ? kvm_sched_clock_read+0x9/0x20 [ 399.359342] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.364894] ? check_preemption_disabled+0x48/0x200 [ 399.369904] irq_exit+0x17f/0x1c0 [ 399.373343] smp_apic_timer_interrupt+0x1cb/0x760 [ 399.378168] ? smp_reschedule_interrupt+0x109/0x650 [ 399.383171] ? smp_call_function_single_interrupt+0x650/0x650 [ 399.389138] ? interrupt_entry+0xb5/0xf0 [ 399.393185] ? trace_hardirqs_off_caller+0xbb/0x310 [ 399.398185] ? trace_hardirqs_off_caller+0xbb/0x310 [ 399.403189] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.408055] ? trace_hardirqs_on_caller+0x310/0x310 [ 399.413054] ? trace_hardirqs_on_caller+0x310/0x310 [ 399.418081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.423608] ? check_preemption_disabled+0x48/0x200 [ 399.428629] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.433463] apic_timer_interrupt+0xf/0x20 [ 399.437677] [ 399.439904] RIP: 0010:console_unlock+0xfdf/0x1160 [ 399.444753] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 ab d6 5d 00 [ 399.463642] RSP: 0000:ffff8801d9a4d438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 399.471339] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 399.478597] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 399.485856] RBP: ffff8801d9a4d5a0 R08: ffff8801d9a40040 R09: fffffbfff12720c0 [ 399.493229] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 399.500486] R13: ffffffff84885a50 R14: dffffc0000000000 R15: ffffffff899428d0 [ 399.507757] ? netconsole_netdev_event+0x280/0x280 [ 399.512695] ? trace_hardirqs_on+0x9a/0x310 [ 399.517011] ? console_unlock+0xfd6/0x1160 [ 399.521247] ? devkmsg_read+0xbb0/0xbb0 [ 399.525235] ? lock_release+0x970/0x970 [ 399.529204] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 399.535251] ? vprintk_default+0x28/0x30 [ 399.539321] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 399.544763] ? kasan_check_write+0x14/0x20 [ 399.548999] ? do_raw_spin_lock+0xc1/0x200 [ 399.553316] vprintk_emit+0x33d/0x930 [ 399.557111] ? wake_up_klogd+0x180/0x180 [ 399.561184] ? total_swapcache_pages+0x261/0x430 [ 399.565929] ? lock_downgrade+0x900/0x900 [ 399.570074] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 399.575864] vprintk_default+0x28/0x30 [ 399.579741] vprintk_func+0x7e/0x181 [ 399.583446] printk+0xa7/0xcf [ 399.586550] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 399.591311] show_swap_cache_info+0x74/0x1a0 [ 399.595720] ? total_swapcache_pages+0x430/0x430 [ 399.600470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.605999] ? hugetlb_show_meminfo+0x91/0x160 [ 399.610573] ? show_free_areas.cold.120+0x1056/0x215d [ 399.615755] show_free_areas.cold.120+0x10e3/0x215d [ 399.620779] ? si_meminfo_node+0x260/0x260 [ 399.625005] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 399.630532] ? format_decode+0x1b2/0xaf0 [ 399.634581] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.640121] ? mark_held_locks+0x130/0x130 [ 399.644343] ? lock_downgrade+0x900/0x900 [ 399.648477] ? mark_held_locks+0x130/0x130 [ 399.652716] ? mark_held_locks+0x130/0x130 [ 399.656945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.662478] ? put_dec_trunc8+0x273/0x300 [ 399.666637] ? put_dec+0x3b/0xf0 [ 399.670002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.675527] ? number+0x972/0xca0 [ 399.678978] ? __sanitizer_cov_trace_cmp2+0x10/0x20 [ 399.683992] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 399.689518] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.695046] ? serial8250_console_write+0x8b3/0xb10 [ 399.700052] ? lock_downgrade+0x900/0x900 [ 399.704195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.709748] ? kasan_check_read+0x11/0x20 [ 399.713898] ? do_raw_spin_unlock+0xa7/0x2f0 [ 399.718300] ? trace_hardirqs_on+0x310/0x310 [ 399.722697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.728225] ? wq_watchdog_touch+0x9c/0xfe [ 399.732449] ? io_serial_in+0x11/0x90 [ 399.736233] ? retint_kernel+0x2d/0x2d [ 399.740111] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 399.744947] ? trace_hardirqs_off+0x310/0x310 [ 399.749459] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 399.754209] ? retint_kernel+0x2d/0x2d [ 399.758090] ? netconsole_netdev_event+0x280/0x280 [ 399.763015] ? trace_hardirqs_on+0x9a/0x310 [ 399.767336] ? console_unlock+0xfd6/0x1160 [ 399.771555] ? console_unlock+0xfdf/0x1160 [ 399.775793] ? console_unlock+0x9ba/0x1160 [ 399.780026] ? devkmsg_read+0xbb0/0xbb0 [ 399.783992] ? lock_release+0x970/0x970 [ 399.787955] ? preempt_count_add+0x7d/0x160 [ 399.792272] ? wake_up_klogd+0x11a/0x180 [ 399.796322] ? console_device+0xc0/0xc0 [ 399.800285] ? trace_hardirqs_on+0x9a/0x310 [ 399.804594] ? vprintk_emit+0x268/0x930 [ 399.808554] ? wake_up_klogd+0x180/0x180 [ 399.812598] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 399.817338] ? trace_hardirqs_off+0x310/0x310 [ 399.821819] ? retint_kernel+0x1b/0x2d [ 399.825691] ? trace_hardirqs_on+0x310/0x310 [ 399.830085] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 399.834827] ? trace_hardirqs_off+0xaf/0x310 [ 399.839222] ? retint_kernel+0x2d/0x2d [ 399.843111] ? arch_local_irq_restore+0x45/0x52 [ 399.847851] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 399.852595] ? show_mem+0x1e/0x17b [ 399.856117] show_mem+0x34/0x17b [ 399.859469] dump_header+0x2f1/0xf72 [ 399.863169] ? rcu_read_unlock+0x16/0x60 [ 399.867239] ? pagefault_out_of_memory+0x197/0x197 [ 399.872158] ? mark_held_locks+0x130/0x130 [ 399.876392] ? percpu_ref_put_many+0x13e/0x260 [ 399.880965] ? mem_cgroup_charge_statistics+0x780/0x780 [ 399.886316] ? mem_cgroup_iter+0x1f7/0x1160 [ 399.890622] ? mark_held_locks+0x130/0x130 [ 399.894845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.900365] ? task_will_free_mem+0x239/0xb30 [ 399.904848] ? ___ratelimit+0x36f/0x655 [ 399.908808] ? lock_downgrade+0x900/0x900 [ 399.912961] ? trace_hardirqs_on+0xbd/0x310 [ 399.917283] ? kasan_check_read+0x11/0x20 [ 399.921501] ? ___ratelimit+0x36f/0x655 [ 399.925462] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 399.930894] ? trace_hardirqs_on+0x310/0x310 [ 399.935301] ? lock_downgrade+0x900/0x900 [ 399.939438] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 399.944530] ? ___ratelimit+0xaa/0x655 [ 399.948439] ? idr_get_free+0xec0/0xec0 [ 399.952418] ? kasan_check_write+0x14/0x20 [ 399.956643] ? do_raw_spin_lock+0xc1/0x200 [ 399.960885] oom_kill_process.cold.27+0x10/0x903 [ 399.965629] ? lock_downgrade+0x900/0x900 [ 399.969772] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 399.975557] ? oom_evaluate_task+0x540/0x540 [ 399.979961] ? shrink_node+0x16b0/0x16b0 [ 399.984010] ? oom_unkillable_task+0x383/0x580 [ 399.988576] ? out_of_memory+0x974/0x1430 [ 399.992726] ? lock_downgrade+0x900/0x900 [ 399.996863] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 400.002659] ? __cpuset_node_allowed+0x19b/0x660 [ 400.007404] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.013014] ? oom_evaluate_task+0x302/0x540 [ 400.017408] out_of_memory+0xa84/0x1430 [ 400.021375] ? oom_killer_disable+0x3a0/0x3a0 [ 400.025856] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 400.030783] ? __mutex_add_waiter+0x2a0/0x2a0 [ 400.035275] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 400.040274] ? find_next_bit+0x104/0x130 [ 400.044326] __alloc_pages_slowpath+0x2318/0x2d80 [ 400.049177] ? warn_alloc+0x120/0x120 [ 400.052966] ? __radix_tree_lookup+0x4c0/0x4c0 [ 400.057537] ? rcu_read_unlock+0x16/0x60 [ 400.061586] ? find_get_entry+0x2f2/0xc40 [ 400.065725] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 400.071510] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 400.076421] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.081951] ? should_fail+0x22d/0xd01 [ 400.085823] ? ___might_sleep+0x1ed/0x300 [ 400.089988] ? lock_release+0x970/0x970 [ 400.093954] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.099042] ? pick_next_task_fair+0x658/0x16d0 [ 400.103703] ? __might_sleep+0x95/0x190 [ 400.107664] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 400.112494] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 400.117498] ? lock_downgrade+0x900/0x900 [ 400.121625] ? kasan_check_read+0x11/0x20 [ 400.125758] ? ___might_sleep+0x1ed/0x300 [ 400.129886] ? lock_release+0x970/0x970 [ 400.133849] ? arch_local_save_flags+0x40/0x40 [ 400.138418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.143948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.149479] ? __might_sleep+0x95/0x190 [ 400.153452] __alloc_pages_nodemask+0xa80/0xde0 [ 400.158110] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 400.163113] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 400.168899] ? __switch_to_asm+0x34/0x70 [ 400.172951] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 400.177609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.183140] ? __do_page_cache_readahead+0x7ce/0x980 [ 400.188253] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 400.193795] alloc_pages_current+0x10c/0x210 [ 400.198204] ? lock_downgrade+0x900/0x900 [ 400.202337] __page_cache_alloc+0x38f/0x5b0 [ 400.206641] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 400.212511] ? ext4_filemap_fault+0x82/0xad [ 400.216830] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 400.221502] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.227039] ? check_preemption_disabled+0x48/0x200 [ 400.232051] filemap_fault+0x1594/0x25f0 [ 400.236141] ? __lock_page_or_retry+0xa00/0xa00 [ 400.240797] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 400.246578] ? trace_hardirqs_on+0xbd/0x310 [ 400.250880] ? kasan_check_read+0x11/0x20 [ 400.255018] ? remove_wait_queue+0x1a6/0x360 [ 400.259413] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 400.264863] ? filemap_map_pages+0xdea/0x1980 [ 400.269352] ? kasan_check_write+0x14/0x20 [ 400.273581] ? find_get_pages_range_tag+0x1320/0x1320 [ 400.278756] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 400.284276] ? fput+0x130/0x1a0 [ 400.287563] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 400.292568] ? poll_freewait+0x1d6/0x260 [ 400.296620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.302158] ? lock_acquire+0x1ed/0x520 [ 400.306151] ? ext4_filemap_fault+0x7a/0xad [ 400.310465] ? lock_release+0x970/0x970 [ 400.314429] ? arch_local_save_flags+0x40/0x40 [ 400.318997] ? select_estimate_accuracy+0x4b0/0x4b0 [ 400.324025] ? down_read+0xb0/0x1d0 [ 400.327644] ? ext4_filemap_fault+0x7a/0xad [ 400.331968] ? mark_held_locks+0x130/0x130 [ 400.336212] ? __down_interruptible+0x700/0x700 [ 400.340964] ext4_filemap_fault+0x82/0xad [ 400.345103] __do_fault+0x100/0x6b0 [ 400.348720] ? mark_held_locks+0x130/0x130 [ 400.352951] ? print_bad_pte+0x6c0/0x6c0 [ 400.357282] ? trace_hardirqs_on+0x310/0x310 [ 400.361684] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 400.366865] ? pmd_val+0x88/0x100 [ 400.370325] ? add_mm_counter_fast+0xd0/0xd0 [ 400.374718] ? pmd_val+0x88/0x100 [ 400.378168] ? add_mm_counter_fast+0xd0/0xd0 [ 400.382564] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.388106] __handle_mm_fault+0x3709/0x53e0 [ 400.392513] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 400.397362] ? __might_fault+0x12b/0x1e0 [ 400.401415] ? lock_downgrade+0x900/0x900 [ 400.405698] ? lock_acquire+0x1ed/0x520 [ 400.409750] ? handle_mm_fault+0x42a/0xc70 [ 400.413970] ? lock_downgrade+0x900/0x900 [ 400.418214] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 400.423997] ? __do_page_fault+0x67d/0xed0 [ 400.428216] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 400.433678] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.439224] ? check_preemption_disabled+0x48/0x200 [ 400.444233] handle_mm_fault+0x54f/0xc70 [ 400.448303] ? __handle_mm_fault+0x53e0/0x53e0 [ 400.452887] ? find_vma+0x34/0x190 [ 400.456434] __do_page_fault+0x67d/0xed0 [ 400.460490] ? mm_fault_error+0x380/0x380 [ 400.464629] ? trace_hardirqs_off+0xb8/0x310 [ 400.469029] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 400.474382] ? trace_hardirqs_on+0x310/0x310 [ 400.478889] do_page_fault+0xf2/0x7e0 [ 400.482693] ? vmalloc_sync_all+0x30/0x30 [ 400.486924] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.492459] ? error_entry+0x70/0xd0 [ 400.496173] ? trace_hardirqs_off_caller+0xbb/0x310 [ 400.501181] ? trace_hardirqs_on_caller+0xc0/0x310 [ 400.506098] ? syscall_return_slowpath+0x5e0/0x5e0 [ 400.511018] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.515853] ? trace_hardirqs_on_caller+0x310/0x310 [ 400.520860] ? trace_hardirqs_off+0x310/0x310 [ 400.525369] ? prepare_exit_to_usermode+0x291/0x3b0 [ 400.530376] ? page_fault+0x8/0x30 [ 400.533914] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.538778] ? page_fault+0x8/0x30 [ 400.542304] page_fault+0x1e/0x30 [ 400.545742] RIP: 0033:0x7fbb2bda0dd3 [ 400.549444] Code: Bad RIP value. [ 400.552805] RSP: 002b:00007ffd6088a408 EFLAGS: 00010246 [ 400.558155] RAX: 0000000000000000 RBX: 00007ffd6088a5b0 RCX: 00007fbb2bda0dd3 [ 400.565406] RDX: 0000000000000000 RSI: 00007ffd6088a760 RDI: 000000000000000b [ 400.572663] RBP: 00007ffd6088a760 R08: 00007ffd6088a7e0 R09: 0000000000000001 [ 400.579942] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 400.587198] R13: 00007ffd6088ab40 R14: 0000000000000000 R15: 0000000000000000 [ 400.594462] warn_alloc_show_mem: 1 callbacks suppressed [ 400.594485] CPU: 0 PID: 15943 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #255 [ 400.594486] Mem-Info: [ 400.594514] active_anon:48243 inactive_anon:112 isolated_anon:0 [ 400.594514] active_file:14 inactive_file:15 isolated_file:0 [ 400.594514] unevictable:0 dirty:0 writeback:0 unstable:0 [ 400.594514] slab_reclaimable:9823 slab_unreclaimable:1475298 [ 400.594514] mapped:32770 shmem:119 pagetables:513 bounce:0 [ 400.594514] free:13724 free_pcp:397 free_cma:0 [ 400.599842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 400.607295] Node 0 active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 400.609680] Call Trace: [ 400.642540] Node 0 [ 400.651869] [ 400.679359] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 400.681914] dump_stack+0x1c4/0x2b4 [ 400.684206] lowmem_reserve[]: [ 400.686339] ? dump_stack_print_info.cold.2+0x52/0x52 [ 400.711805] 0 [ 400.715434] warn_alloc.cold.119+0xb7/0x1bd [ 400.718505] 2819 [ 400.723674] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 400.725443] 6323 [ 400.729775] ? lock_downgrade+0x900/0x900 [ 400.731805] 6323 [ 400.736628] ? trace_hardirqs_off+0xb8/0x310 [ 400.742786] ? trace_hardirqs_off+0xb8/0x310 [ 400.744818] Node 0 [ 400.749206] __alloc_pages_slowpath+0x2667/0x2d80 [ 400.753603] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 400.755812] ? warn_alloc+0x120/0x120 [ 400.760610] lowmem_reserve[]: [ 400.787518] ? warn_alloc+0x120/0x120 [ 400.791287] 0 [ 400.794373] ? warn_alloc+0x120/0x120 [ 400.798137] 0 3503 3503 [ 400.799941] ? mark_held_locks+0x130/0x130 [ 400.806362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.810563] Node 0 [ 400.816089] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.816118] Normal free:13900kB min:37352kB low:46688kB high:56024kB active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2052kB bounce:0kB free_pcp:1340kB local_pcp:1060kB free_cma:0kB [ 400.818404] ? should_fail+0x22d/0xd01 [ 400.823907] lowmem_reserve[]: [ 400.852466] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.856319] 0 [ 400.859937] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.859951] ? should_fail+0x22d/0xd01 [ 400.865059] 0 [ 400.866845] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.872342] 0 0 [ 400.876302] ? should_fail+0x22d/0xd01 [ 400.883157] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.885102] Node 0 [ 400.888970] ? mark_held_locks+0x130/0x130 [ 400.894041] DMA: [ 400.896259] ? mark_held_locks+0x130/0x130 [ 400.900577] 1*4kB [ 400.902623] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.906824] (U) [ 400.908959] ? trace_hardirqs_off+0xb8/0x310 [ 400.914463] 0*8kB [ 400.916419] ? kasan_check_read+0x11/0x20 [ 400.920791] 0*16kB [ 400.922921] ? do_raw_spin_unlock+0xa7/0x2f0 [ 400.927036] 1*32kB [ 400.929252] ? trace_hardirqs_on+0x310/0x310 [ 400.933629] (U) [ 400.935847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.940228] 2*64kB [ 400.942534] ? wq_watchdog_touch+0x9c/0xfe [ 400.948039] (U) [ 400.950263] ? io_serial_in+0x11/0x90 [ 400.954465] 1*128kB [ 400.956425] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.960293] (U) [ 400.962608] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 400.968116] 1*256kB [ 400.970096] __alloc_pages_nodemask+0xa80/0xde0 [ 400.975165] (U) [ 400.977488] ? should_fail+0x22d/0xd01 [ 400.982122] 0*512kB 1*1024kB (U) [ 400.984097] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 400.987954] 1*2048kB [ 400.991397] ? ____cache_alloc_node+0x1c7/0x1e0 [ 400.996375] (M) [ 400.998770] ? lock_downgrade+0x900/0x900 [ 401.003407] 3*4096kB [ 401.005375] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.009488] (M) [ 401.011892] cache_grow_begin+0x91/0x8c0 [ 401.017397] = 15908kB [ 401.019360] ? do_raw_spin_unlock+0xa7/0x2f0 [ 401.023409] Node 0 [ 401.025809] fallback_alloc+0x203/0x2e0 [ 401.030208] DMA32: [ 401.032460] ____cache_alloc_node+0x1c7/0x1e0 [ 401.036401] 2*4kB [ 401.038622] kmem_cache_alloc_node+0xe3/0x730 [ 401.043087] (M) [ 401.045236] ? ipv6_get_ifaddr+0x42e/0x620 [ 401.049701] 1*8kB [ 401.051665] __alloc_skb+0x119/0x770 [ 401.055878] (M) [ 401.058015] ? skb_scrub_packet+0x490/0x490 [ 401.061700] 3*16kB [ 401.063660] ? lock_downgrade+0x900/0x900 [ 401.067952] (UM) [ 401.070177] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.074322] 2*32kB [ 401.076396] ? refcount_sub_and_test_checked+0x203/0x310 [ 401.081900] (M) [ 401.084125] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 401.089541] 4*64kB [ 401.091504] ? addrconf_rs_timer+0x690/0x690 [ 401.097009] (M) [ 401.099233] ndisc_alloc_skb+0x144/0x340 [ 401.103615] 3*128kB [ 401.105583] ndisc_send_rs+0x331/0x6e0 [ 401.109628] (M) [ 401.112021] addrconf_rs_timer+0x314/0x690 [ 401.115924] 3*256kB [ 401.117973] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.122176] (M) [ 401.124491] call_timer_fn+0x272/0x920 [ 401.128690] 4*512kB [ 401.130648] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.134506] (UM) [ 401.136814] ? process_timeout+0x40/0x40 [ 401.141033] 3*1024kB [ 401.143085] ? trace_hardirqs_off+0xb8/0x310 [ 401.147125] (UM) [ 401.149535] ? kasan_check_read+0x11/0x20 [ 401.153913] 3*2048kB [ 401.155960] ? do_raw_spin_unlock+0xa7/0x2f0 [ 401.160075] (M) [ 401.162481] ? trace_hardirqs_on+0x310/0x310 [ 401.166873] 3*4096kB [ 401.168837] ? __run_timers+0x7da/0xc70 [ 401.173222] (M) [ 401.175615] ? lock_downgrade+0x900/0x900 [ 401.175631] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 401.179572] = 25088kB [ 401.181533] ? trace_hardirqs_on+0xbd/0x310 [ 401.185652] Node 0 [ 401.190734] ? kasan_check_read+0x11/0x20 [ 401.193125] Normal: [ 401.197431] ? __run_timers+0x7da/0xc70 [ 401.199638] 931*4kB [ 401.203808] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 401.206117] (UMEH) [ 401.210075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.212367] 436*8kB [ 401.217798] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.220014] (MEH) [ 401.225529] __run_timers+0x7e5/0xc70 [ 401.227824] 182*16kB [ 401.232048] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 401.234177] (UME) [ 401.237960] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 401.240348] 62*32kB [ 401.245691] ? rcu_bh_qs+0xc0/0xc0 [ 401.247822] (UMEH) [ 401.253088] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.255396] 14*64kB [ 401.258916] ? check_preemption_disabled+0x48/0x200 [ 401.261122] (UM) [ 401.266643] ? rcu_nmi_exit+0xdb/0x280 [ 401.268947] 3*128kB [ 401.273962] ? ret_from_intr+0xb/0x1e [ 401.275998] (UM) [ 401.279895] ? retint_kernel+0x2d/0x2d [ 401.282203] 0*256kB [ 401.285984] ? trace_hardirqs_on_caller+0xc0/0x310 [ 401.288016] 1*512kB [ 401.291883] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 401.294174] (U) [ 401.299102] ? trace_hardirqs_off+0x310/0x310 [ 401.301393] 0*1024kB [ 401.306132] ? check_preemption_disabled+0x48/0x200 [ 401.308079] 0*2048kB [ 401.312578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.314972] 0*4096kB [ 401.319977] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 401.322354] = 13900kB [ 401.327872] ? retint_kernel+0x2d/0x2d [ 401.330256] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 401.334994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.337376] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 401.341239] ? check_preemption_disabled+0x48/0x200 [ 401.350043] 148 total pagecache pages [ 401.355559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.364206] 0 pages in swap cache [ 401.369200] run_timer_softirq+0x52/0xb0 [ 401.372976] Swap cache stats: add 0, delete 0, find 0/0 [ 401.378485] ? __this_cpu_preempt_check+0x1c/0x1f [ 401.381933] Free swap = 0kB [ 401.385970] __do_softirq+0x30b/0xad8 [ 401.391322] Total swap = 0kB [ 401.396157] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 401.399143] 1965979 pages RAM [ 401.402924] ? pvclock_read_flags+0x160/0x160 [ 401.405908] 0 pages HighMem/MovableOnly [ 401.410990] ? lapic_next_event+0x5a/0x90 [ 401.414065] 342307 pages reserved [ 401.418554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.422511] 0 pages cma reserved [ 401.426637] ? clockevents_program_event+0x140/0x370 [ 401.430099] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 401.435578] ? kvm_clock_read+0x18/0x30 [ 401.439115] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 401.443998] ? kvm_sched_clock_read+0x9/0x20 [ 401.450455] init cpuset= [ 401.454497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.464164] / [ 401.468551] ? check_preemption_disabled+0x48/0x200 [ 401.471198] mems_allowed=0 [ 401.476732] irq_exit+0x17f/0x1c0 [ 401.489769] smp_apic_timer_interrupt+0x1cb/0x760 [ 401.494611] ? smp_reschedule_interrupt+0x109/0x650 [ 401.499636] ? smp_call_function_single_interrupt+0x650/0x650 [ 401.505597] ? interrupt_entry+0xb5/0xf0 [ 401.509781] ? trace_hardirqs_off_caller+0xbb/0x310 [ 401.514788] ? trace_hardirqs_off_caller+0xbb/0x310 [ 401.519796] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.524630] ? trace_hardirqs_on_caller+0x310/0x310 [ 401.529729] ? trace_hardirqs_on_caller+0x310/0x310 [ 401.534747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.540295] ? check_preemption_disabled+0x48/0x200 [ 401.545297] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.550830] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.555666] apic_timer_interrupt+0xf/0x20 [ 401.559888] [ 401.562121] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 401.567991] Code: 3f 7e 0f 85 32 ff ff ff e8 c3 4c 3e ff e9 28 ff ff ff e8 2a b0 c2 ff 48 83 3d 7a c1 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 a2 23 [ 401.586899] RSP: 0018:ffff880199daf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 401.594593] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e6c000 [ 401.601850] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 401.609105] RBP: ffff880199daf520 R08: ffff8801a5ae4100 R09: fffffbfff12720c0 [ 401.616368] R10: ffff880199dae0f0 R11: ffffffff89390603 R12: ffff8801da800940 [ 401.623628] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 401.630900] ? trace_hardirqs_on+0xb4/0x310 [ 401.635208] ? save_stack+0xa9/0xd0 [ 401.638828] __kmalloc_node_track_caller+0x33/0x70 [ 401.643772] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 401.648518] pskb_expand_head+0x230/0x10f0 [ 401.652746] ? debug_check_no_obj_freed+0x305/0x58d [ 401.657746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.663276] ? memcpy+0x45/0x50 [ 401.666546] ? __copy_skb_header+0x350/0x6b0 [ 401.670941] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 401.675420] ? skb_checksum+0x140/0x140 [ 401.679379] ? trace_hardirqs_on+0xbd/0x310 [ 401.683683] ? lock_downgrade+0x900/0x900 [ 401.687820] ? skb_clone+0x1bb/0x500 [ 401.691519] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 401.696953] ? kasan_unpoison_shadow+0x35/0x50 [ 401.701516] ? kasan_check_write+0x14/0x20 [ 401.705754] ? __skb_clone+0x6c7/0xa00 [ 401.709629] ? __copy_skb_header+0x6b0/0x6b0 [ 401.714020] ? kmem_cache_alloc+0x306/0x730 [ 401.718327] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.723850] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.729392] skb_ensure_writable+0x3dd/0x640 [ 401.733791] ? skb_cow_data+0xf10/0xf10 [ 401.737759] ? preempt_notifier_register+0x200/0x200 [ 401.742867] ? __switch_to_asm+0x34/0x70 [ 401.746913] ? __switch_to_asm+0x34/0x70 [ 401.750969] ? __switch_to_asm+0x40/0x70 [ 401.755120] ? __switch_to_asm+0x34/0x70 [ 401.759180] ? __switch_to_asm+0x40/0x70 [ 401.763225] ? __switch_to_asm+0x40/0x70 [ 401.767271] ? __switch_to_asm+0x34/0x70 [ 401.771315] ? __switch_to_asm+0x34/0x70 [ 401.775357] ? __switch_to_asm+0x40/0x70 [ 401.779415] ? __switch_to_asm+0x34/0x70 [ 401.783479] bpf_clone_redirect+0x14a/0x490 [ 401.787806] bpf_prog_3d1649e183dc2cc1+0x68c/0x1000 [ 401.792812] ? __sched_text_start+0x8/0x8 [ 401.796947] ? retint_kernel+0x2d/0x2d [ 401.800822] ? trace_hardirqs_on_caller+0xc0/0x310 [ 401.805739] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 401.810494] ? trace_hardirqs_off+0x310/0x310 [ 401.814983] ? lock_acquire+0x1ed/0x520 [ 401.818944] ? bpf_test_run+0x3cb/0x780 [ 401.822926] ? lock_release+0x970/0x970 [ 401.826889] ? preempt_schedule+0x4d/0x60 [ 401.831027] ? preempt_schedule_common+0x1f/0xd0 [ 401.835772] ? preempt_schedule+0x4d/0x60 [ 401.839911] ? ___preempt_schedule+0x16/0x18 [ 401.844318] ? bpf_test_run+0x25d/0x780 [ 401.848279] ? netlink_diag_dump+0x2a0/0x2a0 [ 401.852688] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.858211] ? bpf_test_init.isra.9+0x70/0x100 [ 401.862803] ? bpf_prog_test_run_skb+0x634/0xb40 [ 401.867549] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 401.872376] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 401.877920] ? fput+0x130/0x1a0 [ 401.881184] ? __bpf_prog_get+0x9b/0x290 [ 401.885232] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 401.890062] ? bpf_prog_test_run+0x130/0x1a0 [ 401.894519] ? __x64_sys_bpf+0x3d8/0x510 [ 401.898664] ? bpf_prog_get+0x20/0x20 [ 401.902460] ? do_syscall_64+0x1b9/0x820 [ 401.906509] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 401.911856] ? syscall_return_slowpath+0x5e0/0x5e0 [ 401.916769] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.921601] ? trace_hardirqs_on_caller+0x310/0x310 [ 401.926708] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 401.931709] ? prepare_exit_to_usermode+0x291/0x3b0 [ 401.936714] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.941545] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 401.946904] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc6+ #255 [ 401.946957] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 401.953121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 401.953124] Call Trace: [ 401.953128] [ 401.953139] dump_stack+0x1c4/0x2b4 [ 401.953152] ? dump_stack_print_info.cold.2+0x52/0x52 [ 401.959662] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 401.968949] ? cpuset_nodemask_valid_mems_allowed+0x90/0x90 [ 401.971499] syz-executor0 cpuset= [ 401.973630] warn_alloc.cold.119+0xb7/0x1bd [ 401.977221] syz0 [ 401.982409] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 401.992859] mems_allowed=0 [ 401.998567] ? lock_downgrade+0x900/0x900 [ 402.020226] ? trace_hardirqs_off+0xb8/0x310 [ 402.024707] ? trace_hardirqs_off+0xb8/0x310 [ 402.029101] __alloc_pages_slowpath+0x2667/0x2d80 [ 402.034061] ? warn_alloc+0x120/0x120 [ 402.037850] ? warn_alloc+0x120/0x120 [ 402.041634] ? warn_alloc+0x120/0x120 [ 402.045418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.050938] ? warn_alloc+0x120/0x120 [ 402.054816] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.060338] ? should_fail+0x22d/0xd01 [ 402.064218] ? rcu_bh_qs+0xc0/0xc0 [ 402.067742] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.072913] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.078449] ? should_fail+0x22d/0xd01 [ 402.082324] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.087412] ? should_fail+0x22d/0xd01 [ 402.091288] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.096379] ? mark_held_locks+0x130/0x130 [ 402.100604] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.105699] ? should_fail+0x22d/0xd01 [ 402.109573] ? mark_held_locks+0x130/0x130 [ 402.113792] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.118879] ? mark_held_locks+0x130/0x130 [ 402.123103] ? mark_held_locks+0x130/0x130 [ 402.127439] ? ret_from_intr+0xb/0x1e [ 402.131330] ? rt6_age_exceptions+0x5a5/0x790 [ 402.135811] ? lock_downgrade+0x900/0x900 [ 402.139947] __alloc_pages_nodemask+0xa80/0xde0 [ 402.144700] ? should_fail+0x22d/0xd01 [ 402.148596] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 402.153607] ? ____cache_alloc_node+0x1c7/0x1e0 [ 402.158267] ? lock_downgrade+0x900/0x900 [ 402.162403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.167925] cache_grow_begin+0x91/0x8c0 [ 402.171975] ? do_raw_spin_unlock+0xa7/0x2f0 [ 402.176371] fallback_alloc+0x203/0x2e0 [ 402.180334] ____cache_alloc_node+0x1c7/0x1e0 [ 402.184815] kmem_cache_alloc_node+0xe3/0x730 [ 402.189293] ? ipv6_get_ifaddr+0x42e/0x620 [ 402.193529] __alloc_skb+0x119/0x770 [ 402.197228] ? skb_scrub_packet+0x490/0x490 [ 402.201533] ? lock_downgrade+0x900/0x900 [ 402.205669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.211191] ? refcount_sub_and_test_checked+0x203/0x310 [ 402.216738] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 402.222188] ? addrconf_rs_timer+0x690/0x690 [ 402.226587] ndisc_alloc_skb+0x144/0x340 [ 402.230635] ndisc_send_rs+0x331/0x6e0 [ 402.234510] addrconf_rs_timer+0x314/0x690 [ 402.238853] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 402.244372] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.248596] call_timer_fn+0x272/0x920 [ 402.252560] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.256781] ? process_timeout+0x40/0x40 [ 402.260838] ? trace_hardirqs_off+0xb8/0x310 [ 402.265226] ? kasan_check_read+0x11/0x20 [ 402.269358] ? do_raw_spin_unlock+0xa7/0x2f0 [ 402.273750] ? trace_hardirqs_on+0x310/0x310 [ 402.278155] ? __run_timers+0x7da/0xc70 [ 402.282116] ? lock_downgrade+0x900/0x900 [ 402.286263] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 402.291560] ? trace_hardirqs_on+0xbd/0x310 [ 402.295876] ? kasan_check_read+0x11/0x20 [ 402.300011] ? __run_timers+0x7da/0xc70 [ 402.304087] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 402.309551] ? kasan_check_write+0x14/0x20 [ 402.313776] ? do_raw_spin_lock+0xc1/0x200 [ 402.318009] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.322236] __run_timers+0x7e5/0xc70 [ 402.326050] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 402.331407] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 402.336414] ? timerqueue_add+0x207/0x2b0 [ 402.340551] ? enqueue_hrtimer+0x1a5/0x560 [ 402.344776] ? lock_release+0x970/0x970 [ 402.348742] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 402.353929] ? kasan_check_write+0x14/0x20 [ 402.358153] ? pvclock_read_flags+0x160/0x160 [ 402.362633] ? lock_downgrade+0x900/0x900 [ 402.366772] ? trace_hardirqs_on+0xbd/0x310 [ 402.371088] ? kvm_sched_clock_read+0x9/0x20 [ 402.375486] ? irq_exit+0x17f/0x1c0 [ 402.379105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.384633] ? check_preemption_disabled+0x48/0x200 [ 402.389634] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.395164] run_timer_softirq+0x52/0xb0 [ 402.399212] ? __this_cpu_preempt_check+0x1c/0x1f [ 402.404039] __do_softirq+0x30b/0xad8 [ 402.407864] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 402.412960] ? pvclock_read_flags+0x160/0x160 [ 402.417443] ? lapic_next_event+0x5a/0x90 [ 402.421588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.427124] ? clockevents_program_event+0x140/0x370 [ 402.432240] ? kvm_clock_read+0x18/0x30 [ 402.436206] ? kvm_sched_clock_read+0x9/0x20 [ 402.440601] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.446125] ? check_preemption_disabled+0x48/0x200 [ 402.451135] irq_exit+0x17f/0x1c0 [ 402.454578] smp_apic_timer_interrupt+0x1cb/0x760 [ 402.459404] ? smp_reschedule_interrupt+0x109/0x650 [ 402.464424] ? smp_call_function_single_interrupt+0x650/0x650 [ 402.470296] ? interrupt_entry+0xb5/0xf0 [ 402.474453] ? trace_hardirqs_off_caller+0xbb/0x310 [ 402.479462] ? trace_hardirqs_off_caller+0xbb/0x310 [ 402.484481] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.489313] ? trace_hardirqs_on_caller+0x310/0x310 [ 402.494316] ? trace_hardirqs_on_caller+0x310/0x310 [ 402.499432] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.504954] ? check_preemption_disabled+0x48/0x200 [ 402.509977] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.514813] apic_timer_interrupt+0xf/0x20 [ 402.519027] [ 402.521263] RIP: 0010:console_unlock+0xfdf/0x1160 [ 402.526093] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 ab d6 5d 00 [ 402.544992] RSP: 0000:ffff8801d9a4d438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 402.552794] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 402.560048] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 402.567301] RBP: ffff8801d9a4d5a0 R08: ffff8801d9a40040 R09: fffffbfff12720c0 [ 402.574554] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 402.581811] R13: ffffffff84885a50 R14: dffffc0000000000 R15: ffffffff899428d0 [ 402.589078] ? netconsole_netdev_event+0x280/0x280 [ 402.593995] ? trace_hardirqs_on+0x9a/0x310 [ 402.598302] ? console_unlock+0xfd6/0x1160 [ 402.602548] ? devkmsg_read+0xbb0/0xbb0 [ 402.606509] ? lock_release+0x970/0x970 [ 402.610480] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 402.616524] ? vprintk_default+0x28/0x30 [ 402.620574] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 402.626007] ? kasan_check_write+0x14/0x20 [ 402.630230] ? do_raw_spin_lock+0xc1/0x200 [ 402.634458] vprintk_emit+0x33d/0x930 [ 402.638249] ? wake_up_klogd+0x180/0x180 [ 402.642298] ? total_swapcache_pages+0x261/0x430 [ 402.647040] ? lock_downgrade+0x900/0x900 [ 402.651173] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 402.656960] vprintk_default+0x28/0x30 [ 402.660842] vprintk_func+0x7e/0x181 [ 402.664543] printk+0xa7/0xcf [ 402.667635] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 402.672391] show_swap_cache_info+0x74/0x1a0 [ 402.676785] ? total_swapcache_pages+0x430/0x430 [ 402.681526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.687046] ? hugetlb_show_meminfo+0x91/0x160 [ 402.691615] ? show_free_areas.cold.120+0x1056/0x215d [ 402.696788] show_free_areas.cold.120+0x10e3/0x215d [ 402.701796] ? si_meminfo_node+0x260/0x260 [ 402.706017] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 402.711539] ? format_decode+0x1b2/0xaf0 [ 402.715620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.721142] ? mark_held_locks+0x130/0x130 [ 402.725360] ? lock_downgrade+0x900/0x900 [ 402.729501] ? mark_held_locks+0x130/0x130 [ 402.733727] ? mark_held_locks+0x130/0x130 [ 402.738036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.743560] ? put_dec_trunc8+0x273/0x300 [ 402.747694] ? put_dec+0x3b/0xf0 [ 402.751061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.756580] ? number+0x972/0xca0 [ 402.760019] ? __sanitizer_cov_trace_cmp2+0x10/0x20 [ 402.765022] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 402.770549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.776081] ? serial8250_console_write+0x8b3/0xb10 [ 402.781083] ? lock_downgrade+0x900/0x900 [ 402.785230] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.790883] ? kasan_check_read+0x11/0x20 [ 402.795015] ? do_raw_spin_unlock+0xa7/0x2f0 [ 402.799411] ? trace_hardirqs_on+0x310/0x310 [ 402.803801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.809323] ? wq_watchdog_touch+0x9c/0xfe [ 402.813546] ? io_serial_in+0x11/0x90 [ 402.817340] ? retint_kernel+0x2d/0x2d [ 402.821239] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 402.825998] ? trace_hardirqs_off+0x310/0x310 [ 402.830521] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 402.835272] ? retint_kernel+0x2d/0x2d [ 402.839148] ? netconsole_netdev_event+0x280/0x280 [ 402.844066] ? trace_hardirqs_on+0x9a/0x310 [ 402.848373] ? console_unlock+0xfd6/0x1160 [ 402.852594] ? console_unlock+0xfdf/0x1160 [ 402.856816] ? console_unlock+0x9ba/0x1160 [ 402.861215] ? devkmsg_read+0xbb0/0xbb0 [ 402.865181] ? lock_release+0x970/0x970 [ 402.869146] ? preempt_count_add+0x7d/0x160 [ 402.873457] ? wake_up_klogd+0x11a/0x180 [ 402.877534] ? console_device+0xc0/0xc0 [ 402.881495] ? trace_hardirqs_on+0x9a/0x310 [ 402.885808] ? vprintk_emit+0x268/0x930 [ 402.889786] ? wake_up_klogd+0x180/0x180 [ 402.893833] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 402.898574] ? trace_hardirqs_off+0x310/0x310 [ 402.903061] ? retint_kernel+0x1b/0x2d [ 402.906948] ? trace_hardirqs_on+0x310/0x310 [ 402.911344] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 402.916085] ? trace_hardirqs_off+0xaf/0x310 [ 402.920481] ? retint_kernel+0x2d/0x2d [ 402.924361] ? arch_local_irq_restore+0x45/0x52 [ 402.929016] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 402.933770] ? show_mem+0x1e/0x17b [ 402.937297] show_mem+0x34/0x17b [ 402.940654] dump_header+0x2f1/0xf72 [ 402.944368] ? rcu_read_unlock+0x16/0x60 [ 402.948432] ? pagefault_out_of_memory+0x197/0x197 [ 402.953356] ? mark_held_locks+0x130/0x130 [ 402.957580] ? percpu_ref_put_many+0x13e/0x260 [ 402.962150] ? mem_cgroup_charge_statistics+0x780/0x780 [ 402.967501] ? mem_cgroup_iter+0x1f7/0x1160 [ 402.971811] ? mark_held_locks+0x130/0x130 [ 402.976041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.981563] ? task_will_free_mem+0x239/0xb30 [ 402.986066] ? ___ratelimit+0x36f/0x655 [ 402.990029] ? lock_downgrade+0x900/0x900 [ 402.994183] ? trace_hardirqs_on+0xbd/0x310 [ 402.998487] ? kasan_check_read+0x11/0x20 [ 403.002626] ? ___ratelimit+0x36f/0x655 [ 403.006588] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 403.012027] ? trace_hardirqs_on+0x310/0x310 [ 403.016436] ? lock_downgrade+0x900/0x900 [ 403.020593] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 403.026230] ? ___ratelimit+0xaa/0x655 [ 403.030107] ? idr_get_free+0xec0/0xec0 [ 403.034088] ? kasan_check_write+0x14/0x20 [ 403.038323] ? do_raw_spin_lock+0xc1/0x200 [ 403.042561] oom_kill_process.cold.27+0x10/0x903 [ 403.047305] ? lock_downgrade+0x900/0x900 [ 403.051451] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 403.057240] ? oom_evaluate_task+0x540/0x540 [ 403.061652] ? shrink_node+0x16b0/0x16b0 [ 403.065710] ? oom_unkillable_task+0x383/0x580 [ 403.070279] ? out_of_memory+0x974/0x1430 [ 403.074415] ? lock_downgrade+0x900/0x900 [ 403.078556] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 403.084463] ? __cpuset_node_allowed+0x19b/0x660 [ 403.089210] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.094737] ? oom_evaluate_task+0x302/0x540 [ 403.099133] out_of_memory+0xa84/0x1430 [ 403.103116] ? oom_killer_disable+0x3a0/0x3a0 [ 403.107598] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 403.112515] ? __mutex_add_waiter+0x2a0/0x2a0 [ 403.117124] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 403.122254] ? find_next_bit+0x104/0x130 [ 403.126304] __alloc_pages_slowpath+0x2318/0x2d80 [ 403.131142] ? warn_alloc+0x120/0x120 [ 403.135020] ? __radix_tree_lookup+0x4c0/0x4c0 [ 403.139609] ? rcu_read_unlock+0x16/0x60 [ 403.143661] ? find_get_entry+0x2f2/0xc40 [ 403.147800] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 403.153586] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 403.158503] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.164023] ? should_fail+0x22d/0xd01 [ 403.167895] ? ___might_sleep+0x1ed/0x300 [ 403.172027] ? lock_release+0x970/0x970 [ 403.175990] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 403.181075] ? pick_next_task_fair+0x658/0x16d0 [ 403.185747] ? __might_sleep+0x95/0x190 [ 403.189727] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 403.194557] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 403.199560] ? lock_downgrade+0x900/0x900 [ 403.203701] ? kasan_check_read+0x11/0x20 [ 403.207848] ? ___might_sleep+0x1ed/0x300 [ 403.211993] ? lock_release+0x970/0x970 [ 403.215951] ? arch_local_save_flags+0x40/0x40 [ 403.220520] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.226041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.231596] ? __might_sleep+0x95/0x190 [ 403.235561] __alloc_pages_nodemask+0xa80/0xde0 [ 403.240217] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 403.245222] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 403.251015] ? __switch_to_asm+0x34/0x70 [ 403.255096] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 403.259757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.265278] ? __do_page_cache_readahead+0x7ce/0x980 [ 403.270373] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 403.275900] alloc_pages_current+0x10c/0x210 [ 403.280298] ? lock_downgrade+0x900/0x900 [ 403.284464] __page_cache_alloc+0x38f/0x5b0 [ 403.288771] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 403.294557] ? ext4_filemap_fault+0x82/0xad [ 403.298864] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 403.303520] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.309047] ? check_preemption_disabled+0x48/0x200 [ 403.314055] filemap_fault+0x1594/0x25f0 [ 403.318114] ? __lock_page_or_retry+0xa00/0xa00 [ 403.322774] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 403.328558] ? trace_hardirqs_on+0xbd/0x310 [ 403.332881] ? kasan_check_read+0x11/0x20 [ 403.337018] ? remove_wait_queue+0x1a6/0x360 [ 403.341413] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 403.346864] ? filemap_map_pages+0xdea/0x1980 [ 403.351354] ? kasan_check_write+0x14/0x20 [ 403.355576] ? find_get_pages_range_tag+0x1320/0x1320 [ 403.360757] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 403.366278] ? fput+0x130/0x1a0 [ 403.369542] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 403.374544] ? poll_freewait+0x1d6/0x260 [ 403.378593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.384126] ? lock_acquire+0x1ed/0x520 [ 403.388084] ? ext4_filemap_fault+0x7a/0xad [ 403.392393] ? lock_release+0x970/0x970 [ 403.396354] ? arch_local_save_flags+0x40/0x40 [ 403.400927] ? select_estimate_accuracy+0x4b0/0x4b0 [ 403.405936] ? down_read+0xb0/0x1d0 [ 403.409550] ? ext4_filemap_fault+0x7a/0xad [ 403.413856] ? mark_held_locks+0x130/0x130 [ 403.418077] ? __down_interruptible+0x700/0x700 [ 403.422828] ext4_filemap_fault+0x82/0xad [ 403.426967] __do_fault+0x100/0x6b0 [ 403.430582] ? mark_held_locks+0x130/0x130 [ 403.434895] ? print_bad_pte+0x6c0/0x6c0 [ 403.438943] ? trace_hardirqs_on+0x310/0x310 [ 403.443344] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 403.448538] ? pmd_val+0x88/0x100 [ 403.452000] ? add_mm_counter_fast+0xd0/0xd0 [ 403.456399] ? pmd_val+0x88/0x100 [ 403.459852] ? add_mm_counter_fast+0xd0/0xd0 [ 403.464276] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.469808] __handle_mm_fault+0x3709/0x53e0 [ 403.474211] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 403.479045] ? __might_fault+0x12b/0x1e0 [ 403.483249] ? lock_downgrade+0x900/0x900 [ 403.487392] ? lock_acquire+0x1ed/0x520 [ 403.491360] ? handle_mm_fault+0x42a/0xc70 [ 403.495579] ? lock_downgrade+0x900/0x900 [ 403.499742] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 403.505534] ? __do_page_fault+0x67d/0xed0 [ 403.509756] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 403.515199] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.520740] ? check_preemption_disabled+0x48/0x200 [ 403.525750] handle_mm_fault+0x54f/0xc70 [ 403.529805] ? __handle_mm_fault+0x53e0/0x53e0 [ 403.534388] ? find_vma+0x34/0x190 [ 403.537926] __do_page_fault+0x67d/0xed0 [ 403.542068] ? mm_fault_error+0x380/0x380 [ 403.546202] ? trace_hardirqs_off+0xb8/0x310 [ 403.550598] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 403.556041] ? trace_hardirqs_on+0x310/0x310 [ 403.560443] do_page_fault+0xf2/0x7e0 [ 403.564234] ? vmalloc_sync_all+0x30/0x30 [ 403.568367] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.573894] ? error_entry+0x70/0xd0 [ 403.577684] ? trace_hardirqs_off_caller+0xbb/0x310 [ 403.582684] ? trace_hardirqs_on_caller+0xc0/0x310 [ 403.587596] ? syscall_return_slowpath+0x5e0/0x5e0 [ 403.592510] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.597361] ? trace_hardirqs_on_caller+0x310/0x310 [ 403.602367] ? trace_hardirqs_off+0x310/0x310 [ 403.606869] ? prepare_exit_to_usermode+0x291/0x3b0 [ 403.611872] ? page_fault+0x8/0x30 [ 403.615399] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.620233] ? page_fault+0x8/0x30 [ 403.623765] page_fault+0x1e/0x30 [ 403.627211] RIP: 0033:0x7fbb2bda0dd3 [ 403.630922] Code: Bad RIP value. [ 403.634274] RSP: 002b:00007ffd6088a408 EFLAGS: 00010246 [ 403.639624] RAX: 0000000000000000 RBX: 00007ffd6088a5b0 RCX: 00007fbb2bda0dd3 [ 403.646888] RDX: 0000000000000000 RSI: 00007ffd6088a760 RDI: 000000000000000b [ 403.654144] RBP: 00007ffd6088a760 R08: 00007ffd6088a7e0 R09: 0000000000000001 [ 403.661420] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 403.668688] R13: 00007ffd6088ab40 R14: 0000000000000000 R15: 0000000000000000 [ 403.675958] warn_alloc_show_mem: 1 callbacks suppressed [ 403.675966] CPU: 0 PID: 15943 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #255 [ 403.675967] Mem-Info: [ 403.675993] active_anon:48243 inactive_anon:112 isolated_anon:0 [ 403.675993] active_file:14 inactive_file:15 isolated_file:0 [ 403.675993] unevictable:0 dirty:0 writeback:0 unstable:0 [ 403.675993] slab_reclaimable:9823 slab_unreclaimable:1475298 [ 403.675993] mapped:32770 shmem:119 pagetables:513 bounce:0 [ 403.675993] free:13724 free_pcp:397 free_cma:0 [ 403.681323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 403.688675] Node 0 active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 403.691062] Call Trace: [ 403.723915] Node 0 [ 403.733248] [ 403.760740] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 403.763292] dump_stack+0x1c4/0x2b4 [ 403.765496] lowmem_reserve[]: [ 403.767635] ? dump_stack_print_info.cold.2+0x52/0x52 [ 403.793096] 0 2819 [ 403.796714] warn_alloc.cold.119+0xb7/0x1bd [ 403.799779] 6323 [ 403.804952] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 403.807167] 6323 [ 403.811494] ? lock_downgrade+0x900/0x900 [ 403.818347] ? trace_hardirqs_off+0xb8/0x310 [ 403.820376] Node 0 [ 403.824503] ? trace_hardirqs_off+0xb8/0x310 [ 403.828898] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 403.831100] __alloc_pages_slowpath+0x2667/0x2d80 [ 403.835473] lowmem_reserve[]: [ 403.862354] ? warn_alloc+0x120/0x120 [ 403.867182] 0 [ 403.870270] ? trace_hardirqs_on+0x310/0x310 [ 403.874038] 0 [ 403.875853] ? warn_alloc+0x120/0x120 [ 403.880229] 3503 [ 403.882021] ? warn_alloc+0x120/0x120 [ 403.885789] 3503 [ 403.887834] ? ktime_get+0x2e1/0x440 [ 403.893670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.897361] Node 0 [ 403.902874] ? check_preemption_disabled+0x48/0x200 [ 403.902904] Normal free:13900kB min:37352kB low:46688kB high:56024kB active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2052kB bounce:0kB free_pcp:1340kB local_pcp:1060kB free_cma:0kB [ 403.905103] ? kasan_check_read+0x11/0x20 [ 403.910085] lowmem_reserve[]: [ 403.938519] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.942635] 0 [ 403.945725] ? should_fail+0x22d/0xd01 [ 403.951248] 0 [ 403.953045] ? rcu_bh_qs+0xc0/0xc0 [ 403.956895] 0 [ 403.958707] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 403.962223] 0 [ 403.964008] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.970859] ? should_fail+0x22d/0xd01 [ 403.976365] Node 0 DMA: [ 403.980236] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 403.980249] ? should_fail+0x22d/0xd01 [ 403.982908] 1*4kB [ 403.987997] ? rcu_idle_enter+0x4b0/0x4b0 [ 403.991879] (U) [ 403.994014] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 403.998130] 0*8kB [ 404.000096] ? mark_held_locks+0x130/0x130 [ 404.005181] 0*16kB [ 404.007368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.011585] 1*32kB [ 404.013807] ? mark_held_locks+0x130/0x130 [ 404.019308] (U) [ 404.021524] ? rcu_irq_exit+0xce/0x100 [ 404.025738] 2*64kB [ 404.027712] ? irq_exit+0xbd/0x1c0 [ 404.032113] (U) [ 404.034338] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 404.037845] 1*128kB [ 404.039804] ? do_raw_spin_unlock+0xa7/0x2f0 [ 404.044793] (U) [ 404.047103] ? smp_call_function_single_interrupt+0x650/0x650 [ 404.051480] 1*256kB [ 404.053433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.059280] (U) [ 404.061585] ? ret_from_intr+0xb/0x1e [ 404.067088] 0*512kB [ 404.069046] ? retint_kernel+0x2d/0x2d [ 404.072817] 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 404.072831] Node 0 DMA32: 2*4kB (M) 1*8kB (M) 3*16kB (UM) 2*32kB (M) 4*64kB (M) 3*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB [ 404.075190] ? trace_hardirqs_on_caller+0xc0/0x310 [ 404.079132] (M) [ 404.084910] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 404.098756] = 25088kB [ 404.103665] ? trace_hardirqs_off+0x310/0x310 [ 404.105617] Node 0 [ 404.110441] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 404.112832] Normal: [ 404.117312] __alloc_pages_nodemask+0xa80/0xde0 [ 404.119513] 931*4kB [ 404.124598] ? should_fail+0x22d/0xd01 [ 404.126894] (UMEH) [ 404.131543] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 404.133922] 436*8kB [ 404.137812] ? ____cache_alloc_node+0x1c7/0x1e0 [ 404.140015] (MEH) [ 404.145031] ? lock_downgrade+0x900/0x900 [ 404.147362] 182*16kB [ 404.152011] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.154247] (UME) [ 404.158377] cache_grow_begin+0x91/0x8c0 [ 404.160756] 62*32kB [ 404.166274] ? do_raw_spin_unlock+0xa7/0x2f0 [ 404.168388] (UMEH) [ 404.172428] fallback_alloc+0x203/0x2e0 [ 404.174724] 14*64kB [ 404.179115] ____cache_alloc_node+0x1c7/0x1e0 [ 404.181322] (UM) [ 404.185282] kmem_cache_alloc_node+0xe3/0x730 [ 404.187576] 3*128kB [ 404.192065] ? ipv6_get_ifaddr+0x42e/0x620 [ 404.194102] (UM) [ 404.198582] __alloc_skb+0x119/0x770 [ 404.200874] 0*256kB [ 404.205092] ? skb_scrub_packet+0x490/0x490 [ 404.207125] 1*512kB [ 404.210816] ? lock_downgrade+0x900/0x900 [ 404.213107] (U) [ 404.217417] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.219832] 0*1024kB [ 404.223967] ? refcount_sub_and_test_checked+0x203/0x310 [ 404.225929] 0*2048kB [ 404.231452] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 404.233831] 0*4096kB [ 404.239265] ? addrconf_rs_timer+0x690/0x690 [ 404.241647] = 13900kB [ 404.247082] ndisc_alloc_skb+0x144/0x340 [ 404.249467] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 404.253858] ndisc_send_rs+0x331/0x6e0 [ 404.256237] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 404.260273] addrconf_rs_timer+0x314/0x690 [ 404.269076] 148 total pagecache pages [ 404.272945] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.281491] 0 pages in swap cache [ 404.285743] call_timer_fn+0x272/0x920 [ 404.289523] Swap cache stats: add 0, delete 0, find 0/0 [ 404.293734] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.297158] Free swap = 0kB [ 404.301027] ? process_timeout+0x40/0x40 [ 404.306362] Total swap = 0kB [ 404.310580] ? trace_hardirqs_off+0xb8/0x310 [ 404.313575] 1965979 pages RAM [ 404.317620] ? kasan_check_read+0x11/0x20 [ 404.320609] 0 pages HighMem/MovableOnly [ 404.325007] ? do_raw_spin_unlock+0xa7/0x2f0 [ 404.328082] 342307 pages reserved [ 404.332225] ? trace_hardirqs_on+0x310/0x310 [ 404.336206] 0 pages cma reserved [ 404.340608] ? __run_timers+0x7da/0xc70 [ 404.344083] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 404.348428] ? lock_downgrade+0x900/0x900 [ 404.348444] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 404.351817] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 404.355746] ? trace_hardirqs_on+0xbd/0x310 [ 404.362203] init cpuset= [ 404.366329] ? kasan_check_read+0x11/0x20 [ 404.371401] / [ 404.381086] ? __run_timers+0x7da/0xc70 [ 404.385404] mems_allowed=0 [ 404.388083] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 404.406185] ? kasan_check_write+0x14/0x20 [ 404.410412] ? do_raw_spin_lock+0xc1/0x200 [ 404.414639] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.418883] __run_timers+0x7e5/0xc70 [ 404.422677] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 404.428028] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 404.433295] ? rcu_bh_qs+0xc0/0xc0 [ 404.436822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.442469] ? check_preemption_disabled+0x48/0x200 [ 404.447475] ? rcu_nmi_exit+0xdb/0x280 [ 404.451357] ? ret_from_intr+0xb/0x1e [ 404.455161] ? retint_kernel+0x2d/0x2d [ 404.459052] ? trace_hardirqs_on_caller+0xc0/0x310 [ 404.463973] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 404.468717] ? trace_hardirqs_off+0x310/0x310 [ 404.473201] ? check_preemption_disabled+0x48/0x200 [ 404.478209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.483740] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 404.488487] ? retint_kernel+0x2d/0x2d [ 404.492367] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.497891] ? check_preemption_disabled+0x48/0x200 [ 404.502995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.508615] run_timer_softirq+0x52/0xb0 [ 404.512665] ? __this_cpu_preempt_check+0x1c/0x1f [ 404.517499] __do_softirq+0x30b/0xad8 [ 404.521305] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 404.526431] ? pvclock_read_flags+0x160/0x160 [ 404.530921] ? lapic_next_event+0x5a/0x90 [ 404.535063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.540604] ? clockevents_program_event+0x140/0x370 [ 404.545718] ? kvm_clock_read+0x18/0x30 [ 404.549681] ? kvm_sched_clock_read+0x9/0x20 [ 404.554082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.559607] ? check_preemption_disabled+0x48/0x200 [ 404.564648] irq_exit+0x17f/0x1c0 [ 404.568092] smp_apic_timer_interrupt+0x1cb/0x760 [ 404.572925] ? smp_reschedule_interrupt+0x109/0x650 [ 404.577927] ? smp_call_function_single_interrupt+0x650/0x650 [ 404.583800] ? interrupt_entry+0xb5/0xf0 [ 404.587866] ? trace_hardirqs_off_caller+0xbb/0x310 [ 404.592871] ? trace_hardirqs_off_caller+0xbb/0x310 [ 404.597888] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.602735] ? trace_hardirqs_on_caller+0x310/0x310 [ 404.607738] ? trace_hardirqs_on_caller+0x310/0x310 [ 404.612743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.618285] ? check_preemption_disabled+0x48/0x200 [ 404.623292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.628827] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.633664] apic_timer_interrupt+0xf/0x20 [ 404.637985] [ 404.640218] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 404.646096] Code: 3f 7e 0f 85 32 ff ff ff e8 c3 4c 3e ff e9 28 ff ff ff e8 2a b0 c2 ff 48 83 3d 7a c1 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 a2 23 [ 404.664983] RSP: 0018:ffff880199daf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 404.672680] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e6c000 [ 404.679956] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 404.687217] RBP: ffff880199daf520 R08: ffff8801a5ae4100 R09: fffffbfff12720c0 [ 404.694476] R10: ffff880199dae0f0 R11: ffffffff89390603 R12: ffff8801da800940 [ 404.701735] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 404.709016] ? trace_hardirqs_on+0xb4/0x310 [ 404.713329] ? save_stack+0xa9/0xd0 [ 404.716966] __kmalloc_node_track_caller+0x33/0x70 [ 404.721893] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 404.726661] pskb_expand_head+0x230/0x10f0 [ 404.730881] ? debug_check_no_obj_freed+0x305/0x58d [ 404.735881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.741403] ? memcpy+0x45/0x50 [ 404.744671] ? __copy_skb_header+0x350/0x6b0 [ 404.749065] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 404.753544] ? skb_checksum+0x140/0x140 [ 404.757511] ? trace_hardirqs_on+0xbd/0x310 [ 404.761820] ? lock_downgrade+0x900/0x900 [ 404.766053] ? skb_clone+0x1bb/0x500 [ 404.769755] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 404.775191] ? kasan_unpoison_shadow+0x35/0x50 [ 404.779759] ? kasan_check_write+0x14/0x20 [ 404.783977] ? __skb_clone+0x6c7/0xa00 [ 404.787863] ? __copy_skb_header+0x6b0/0x6b0 [ 404.792254] ? kmem_cache_alloc+0x306/0x730 [ 404.796569] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.802092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.807619] skb_ensure_writable+0x3dd/0x640 [ 404.812012] ? skb_cow_data+0xf10/0xf10 [ 404.815970] ? preempt_notifier_register+0x200/0x200 [ 404.821056] ? __switch_to_asm+0x34/0x70 [ 404.825119] ? __switch_to_asm+0x34/0x70 [ 404.829164] ? __switch_to_asm+0x40/0x70 [ 404.833209] ? __switch_to_asm+0x34/0x70 [ 404.837256] ? __switch_to_asm+0x40/0x70 [ 404.841306] ? __switch_to_asm+0x40/0x70 [ 404.845355] ? __switch_to_asm+0x34/0x70 [ 404.849398] ? __switch_to_asm+0x34/0x70 [ 404.853439] ? __switch_to_asm+0x40/0x70 [ 404.857849] ? __switch_to_asm+0x34/0x70 [ 404.861902] bpf_clone_redirect+0x14a/0x490 [ 404.866313] bpf_prog_3d1649e183dc2cc1+0x68c/0x1000 [ 404.871312] ? __sched_text_start+0x8/0x8 [ 404.875447] ? retint_kernel+0x2d/0x2d [ 404.879322] ? trace_hardirqs_on_caller+0xc0/0x310 [ 404.884255] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 404.889000] ? trace_hardirqs_off+0x310/0x310 [ 404.893492] ? lock_acquire+0x1ed/0x520 [ 404.897478] ? bpf_test_run+0x3cb/0x780 [ 404.901441] ? lock_release+0x970/0x970 [ 404.905420] ? preempt_schedule+0x4d/0x60 [ 404.909564] ? preempt_schedule_common+0x1f/0xd0 [ 404.914306] ? preempt_schedule+0x4d/0x60 [ 404.918444] ? ___preempt_schedule+0x16/0x18 [ 404.922841] ? bpf_test_run+0x25d/0x780 [ 404.926811] ? netlink_diag_dump+0x2a0/0x2a0 [ 404.931206] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.936729] ? bpf_test_init.isra.9+0x70/0x100 [ 404.941307] ? bpf_prog_test_run_skb+0x634/0xb40 [ 404.946055] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 404.950899] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 404.956422] ? fput+0x130/0x1a0 [ 404.959694] ? __bpf_prog_get+0x9b/0x290 [ 404.963745] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 404.968575] ? bpf_prog_test_run+0x130/0x1a0 [ 404.972971] ? __x64_sys_bpf+0x3d8/0x510 [ 404.977055] ? bpf_prog_get+0x20/0x20 [ 404.980855] ? do_syscall_64+0x1b9/0x820 [ 404.984912] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 404.990268] ? syscall_return_slowpath+0x5e0/0x5e0 [ 404.995187] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.000015] ? trace_hardirqs_on_caller+0x310/0x310 [ 405.005023] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 405.010030] ? prepare_exit_to_usermode+0x291/0x3b0 [ 405.015041] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.019880] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 405.025509] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc6+ #255 [ 405.025579] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 405.031755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 405.031759] Call Trace: [ 405.031764] [ 405.031778] dump_stack+0x1c4/0x2b4 [ 405.031799] ? dump_stack_print_info.cold.2+0x52/0x52 [ 405.038315] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 405.047613] warn_alloc.cold.119+0xb7/0x1bd [ 405.050163] syz-executor0 cpuset= [ 405.052309] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 405.055918] syz0 [ 405.061091] ? lock_downgrade+0x900/0x900 [ 405.071545] mems_allowed=0 [ 405.075848] ? trace_hardirqs_off+0xb8/0x310 [ 405.097471] ? trace_hardirqs_off+0xb8/0x310 [ 405.101866] __alloc_pages_slowpath+0x2667/0x2d80 [ 405.106704] ? warn_alloc+0x120/0x120 [ 405.110493] ? lock_release+0x970/0x970 [ 405.114468] ? warn_alloc+0x120/0x120 [ 405.118257] ? trace_hardirqs_on+0x310/0x310 [ 405.122663] ? warn_alloc+0x120/0x120 [ 405.126452] ? mark_held_locks+0x130/0x130 [ 405.130765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.136299] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.141941] ? should_fail+0x22d/0xd01 [ 405.145823] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 405.151038] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.156570] ? should_fail+0x22d/0xd01 [ 405.160449] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 405.165550] ? should_fail+0x22d/0xd01 [ 405.169425] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 405.174525] ? mark_held_locks+0x130/0x130 [ 405.178755] ? mark_held_locks+0x130/0x130 [ 405.182979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.188526] ? trace_hardirqs_off+0xb8/0x310 [ 405.192934] ? kasan_check_read+0x11/0x20 [ 405.197266] ? do_raw_spin_unlock+0xa7/0x2f0 [ 405.201670] ? trace_hardirqs_on+0x310/0x310 [ 405.206155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.211681] ? wq_watchdog_touch+0x9c/0xfe [ 405.215906] ? io_serial_in+0x11/0x90 [ 405.219692] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.225221] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 405.230315] __alloc_pages_nodemask+0xa80/0xde0 [ 405.234969] ? should_fail+0x22d/0xd01 [ 405.238860] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 405.243879] ? ____cache_alloc_node+0x1c7/0x1e0 [ 405.248543] ? lock_downgrade+0x900/0x900 [ 405.252684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.258228] cache_grow_begin+0x91/0x8c0 [ 405.262279] ? do_raw_spin_unlock+0xa7/0x2f0 [ 405.266681] fallback_alloc+0x203/0x2e0 [ 405.270651] ____cache_alloc_node+0x1c7/0x1e0 [ 405.275228] kmem_cache_alloc_node+0xe3/0x730 [ 405.279708] ? ipv6_get_ifaddr+0x42e/0x620 [ 405.283954] __alloc_skb+0x119/0x770 [ 405.287662] ? skb_scrub_packet+0x490/0x490 [ 405.291974] ? lock_downgrade+0x900/0x900 [ 405.296202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.301731] ? refcount_sub_and_test_checked+0x203/0x310 [ 405.307176] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 405.312609] ? addrconf_rs_timer+0x690/0x690 [ 405.317007] ndisc_alloc_skb+0x144/0x340 [ 405.321075] ndisc_send_rs+0x331/0x6e0 [ 405.324955] addrconf_rs_timer+0x314/0x690 [ 405.329184] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 405.334800] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.339037] call_timer_fn+0x272/0x920 [ 405.342919] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.347148] ? process_timeout+0x40/0x40 [ 405.351202] ? trace_hardirqs_off+0xb8/0x310 [ 405.355601] ? kasan_check_read+0x11/0x20 [ 405.359744] ? do_raw_spin_unlock+0xa7/0x2f0 [ 405.364141] ? trace_hardirqs_on+0x310/0x310 [ 405.368547] ? __run_timers+0x7da/0xc70 [ 405.372517] ? lock_downgrade+0x900/0x900 [ 405.376653] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 405.381749] ? trace_hardirqs_on+0xbd/0x310 [ 405.386080] ? kasan_check_read+0x11/0x20 [ 405.390231] ? __run_timers+0x7da/0xc70 [ 405.394200] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 405.399642] ? kasan_check_write+0x14/0x20 [ 405.403870] ? do_raw_spin_lock+0xc1/0x200 [ 405.408105] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.412340] __run_timers+0x7e5/0xc70 [ 405.416138] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 405.421498] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 405.426510] ? timerqueue_add+0x207/0x2b0 [ 405.430660] ? enqueue_hrtimer+0x1a5/0x560 [ 405.434892] ? lock_release+0x970/0x970 [ 405.438854] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 405.444036] ? kasan_check_write+0x14/0x20 [ 405.448280] ? pvclock_read_flags+0x160/0x160 [ 405.452764] ? lock_downgrade+0x900/0x900 [ 405.456947] ? trace_hardirqs_on+0xbd/0x310 [ 405.461262] ? kvm_sched_clock_read+0x9/0x20 [ 405.465663] ? irq_exit+0x17f/0x1c0 [ 405.469280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.474808] ? check_preemption_disabled+0x48/0x200 [ 405.479919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.485547] run_timer_softirq+0x52/0xb0 [ 405.489595] ? __this_cpu_preempt_check+0x1c/0x1f [ 405.494532] __do_softirq+0x30b/0xad8 [ 405.498332] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 405.503438] ? pvclock_read_flags+0x160/0x160 [ 405.507923] ? lapic_next_event+0x5a/0x90 [ 405.512066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.517593] ? clockevents_program_event+0x140/0x370 [ 405.522695] ? kvm_clock_read+0x18/0x30 [ 405.526659] ? kvm_sched_clock_read+0x9/0x20 [ 405.531061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.536676] ? check_preemption_disabled+0x48/0x200 [ 405.541689] irq_exit+0x17f/0x1c0 [ 405.545156] smp_apic_timer_interrupt+0x1cb/0x760 [ 405.550005] ? smp_reschedule_interrupt+0x109/0x650 [ 405.555038] ? smp_call_function_single_interrupt+0x650/0x650 [ 405.560911] ? interrupt_entry+0xb5/0xf0 [ 405.564963] ? trace_hardirqs_off_caller+0xbb/0x310 [ 405.569968] ? trace_hardirqs_off_caller+0xbb/0x310 [ 405.574972] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.579803] ? trace_hardirqs_on_caller+0x310/0x310 [ 405.584810] ? trace_hardirqs_on_caller+0x310/0x310 [ 405.589828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.595369] ? check_preemption_disabled+0x48/0x200 [ 405.600390] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.605225] apic_timer_interrupt+0xf/0x20 [ 405.609443] [ 405.611679] RIP: 0010:console_unlock+0xfdf/0x1160 [ 405.616516] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 ab d6 5d 00 [ 405.635405] RSP: 0000:ffff8801d9a4d438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 405.643105] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 405.650360] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 405.657618] RBP: ffff8801d9a4d5a0 R08: ffff8801d9a40040 R09: fffffbfff12720c0 [ 405.664890] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 405.672174] R13: ffffffff84885a50 R14: dffffc0000000000 R15: ffffffff899428d0 [ 405.679456] ? netconsole_netdev_event+0x280/0x280 [ 405.684388] ? trace_hardirqs_on+0x9a/0x310 [ 405.688710] ? console_unlock+0xfd6/0x1160 [ 405.692940] ? devkmsg_read+0xbb0/0xbb0 [ 405.696908] ? lock_release+0x970/0x970 [ 405.700872] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 405.706916] ? vprintk_default+0x28/0x30 [ 405.710968] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 405.716409] ? kasan_check_write+0x14/0x20 [ 405.720632] ? do_raw_spin_lock+0xc1/0x200 [ 405.724858] vprintk_emit+0x33d/0x930 [ 405.728667] ? wake_up_klogd+0x180/0x180 [ 405.732718] ? total_swapcache_pages+0x261/0x430 [ 405.737485] ? lock_downgrade+0x900/0x900 [ 405.741639] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 405.747428] vprintk_default+0x28/0x30 [ 405.751324] vprintk_func+0x7e/0x181 [ 405.755030] printk+0xa7/0xcf [ 405.758125] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 405.762890] show_swap_cache_info+0x74/0x1a0 [ 405.767291] ? total_swapcache_pages+0x430/0x430 [ 405.772041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.777579] ? hugetlb_show_meminfo+0x91/0x160 [ 405.782154] ? show_free_areas.cold.120+0x1056/0x215d [ 405.787336] show_free_areas.cold.120+0x10e3/0x215d [ 405.792348] ? si_meminfo_node+0x260/0x260 [ 405.796588] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 405.802113] ? format_decode+0x1b2/0xaf0 [ 405.806165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.811695] ? mark_held_locks+0x130/0x130 [ 405.815914] ? lock_downgrade+0x900/0x900 [ 405.820048] ? mark_held_locks+0x130/0x130 [ 405.824274] ? mark_held_locks+0x130/0x130 [ 405.828497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.834039] ? put_dec_trunc8+0x273/0x300 [ 405.838177] ? put_dec+0x3b/0xf0 [ 405.841532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.847053] ? number+0x972/0xca0 [ 405.850498] ? __sanitizer_cov_trace_cmp2+0x10/0x20 [ 405.855501] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 405.861025] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.866558] ? serial8250_console_write+0x8b3/0xb10 [ 405.871561] ? lock_downgrade+0x900/0x900 [ 405.875697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.881226] ? kasan_check_read+0x11/0x20 [ 405.885361] ? do_raw_spin_unlock+0xa7/0x2f0 [ 405.889756] ? trace_hardirqs_on+0x310/0x310 [ 405.894149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.899666] ? wq_watchdog_touch+0x9c/0xfe [ 405.903885] ? io_serial_in+0x11/0x90 [ 405.907675] ? retint_kernel+0x2d/0x2d [ 405.911550] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 405.916292] ? trace_hardirqs_off+0x310/0x310 [ 405.920791] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 405.925557] ? retint_kernel+0x2d/0x2d [ 405.929430] ? netconsole_netdev_event+0x280/0x280 [ 405.934363] ? trace_hardirqs_on+0x9a/0x310 [ 405.938685] ? console_unlock+0xfd6/0x1160 [ 405.942908] ? console_unlock+0xfdf/0x1160 [ 405.947129] ? console_unlock+0x9ba/0x1160 [ 405.951361] ? devkmsg_read+0xbb0/0xbb0 [ 405.955443] ? lock_release+0x970/0x970 [ 405.959419] ? preempt_count_add+0x7d/0x160 [ 405.963841] ? wake_up_klogd+0x11a/0x180 [ 405.967892] ? console_device+0xc0/0xc0 [ 405.971852] ? trace_hardirqs_on+0x9a/0x310 [ 405.976165] ? vprintk_emit+0x268/0x930 [ 405.980130] ? wake_up_klogd+0x180/0x180 [ 405.984182] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 405.988932] ? trace_hardirqs_off+0x310/0x310 [ 405.993415] ? retint_kernel+0x1b/0x2d [ 405.997288] ? trace_hardirqs_on+0x310/0x310 [ 406.001688] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 406.006436] ? trace_hardirqs_off+0xaf/0x310 [ 406.010842] ? retint_kernel+0x2d/0x2d [ 406.014724] ? arch_local_irq_restore+0x45/0x52 [ 406.019386] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 406.024129] ? show_mem+0x1e/0x17b [ 406.027758] show_mem+0x34/0x17b [ 406.031133] dump_header+0x2f1/0xf72 [ 406.034841] ? rcu_read_unlock+0x16/0x60 [ 406.038990] ? pagefault_out_of_memory+0x197/0x197 [ 406.043910] ? mark_held_locks+0x130/0x130 [ 406.048127] ? percpu_ref_put_many+0x13e/0x260 [ 406.052693] ? mem_cgroup_charge_statistics+0x780/0x780 [ 406.058045] ? mem_cgroup_iter+0x1f7/0x1160 [ 406.062365] ? mark_held_locks+0x130/0x130 [ 406.066593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.072128] ? task_will_free_mem+0x239/0xb30 [ 406.076617] ? ___ratelimit+0x36f/0x655 [ 406.080587] ? lock_downgrade+0x900/0x900 [ 406.084727] ? trace_hardirqs_on+0xbd/0x310 [ 406.089037] ? kasan_check_read+0x11/0x20 [ 406.093174] ? ___ratelimit+0x36f/0x655 [ 406.097146] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 406.102583] ? trace_hardirqs_on+0x310/0x310 [ 406.106973] ? lock_downgrade+0x900/0x900 [ 406.111108] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 406.116199] ? ___ratelimit+0xaa/0x655 [ 406.120076] ? idr_get_free+0xec0/0xec0 [ 406.124036] ? kasan_check_write+0x14/0x20 [ 406.128271] ? do_raw_spin_lock+0xc1/0x200 [ 406.132599] oom_kill_process.cold.27+0x10/0x903 [ 406.137346] ? lock_downgrade+0x900/0x900 [ 406.141490] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 406.147303] ? oom_evaluate_task+0x540/0x540 [ 406.151700] ? shrink_node+0x16b0/0x16b0 [ 406.155774] ? oom_unkillable_task+0x383/0x580 [ 406.160462] ? out_of_memory+0x974/0x1430 [ 406.164597] ? lock_downgrade+0x900/0x900 [ 406.168735] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 406.174517] ? __cpuset_node_allowed+0x19b/0x660 [ 406.179374] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.184895] ? oom_evaluate_task+0x302/0x540 [ 406.189287] out_of_memory+0xa84/0x1430 [ 406.193257] ? oom_killer_disable+0x3a0/0x3a0 [ 406.197842] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 406.202758] ? __mutex_add_waiter+0x2a0/0x2a0 [ 406.207236] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 406.212237] ? find_next_bit+0x104/0x130 [ 406.216482] __alloc_pages_slowpath+0x2318/0x2d80 [ 406.221323] ? warn_alloc+0x120/0x120 [ 406.225140] ? __radix_tree_lookup+0x4c0/0x4c0 [ 406.229731] ? rcu_read_unlock+0x16/0x60 [ 406.233940] ? find_get_entry+0x2f2/0xc40 [ 406.238090] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 406.243875] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 406.248791] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.254314] ? should_fail+0x22d/0xd01 [ 406.258191] ? ___might_sleep+0x1ed/0x300 [ 406.262328] ? lock_release+0x970/0x970 [ 406.266293] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 406.271384] ? pick_next_task_fair+0x658/0x16d0 [ 406.276046] ? __might_sleep+0x95/0x190 [ 406.280009] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 406.284864] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 406.289874] ? lock_downgrade+0x900/0x900 [ 406.294012] ? kasan_check_read+0x11/0x20 [ 406.298149] ? ___might_sleep+0x1ed/0x300 [ 406.302287] ? lock_release+0x970/0x970 [ 406.306369] ? arch_local_save_flags+0x40/0x40 [ 406.310942] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.316568] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.322127] ? __might_sleep+0x95/0x190 [ 406.326100] __alloc_pages_nodemask+0xa80/0xde0 [ 406.330767] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 406.335778] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 406.341565] ? __switch_to_asm+0x34/0x70 [ 406.345620] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 406.350287] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.355815] ? __do_page_cache_readahead+0x7ce/0x980 [ 406.360914] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 406.366448] alloc_pages_current+0x10c/0x210 [ 406.370846] ? lock_downgrade+0x900/0x900 [ 406.374987] __page_cache_alloc+0x38f/0x5b0 [ 406.379311] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 406.385103] ? ext4_filemap_fault+0x82/0xad [ 406.389431] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 406.394176] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.399700] ? check_preemption_disabled+0x48/0x200 [ 406.404723] filemap_fault+0x1594/0x25f0 [ 406.408780] ? __lock_page_or_retry+0xa00/0xa00 [ 406.413451] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 406.419238] ? trace_hardirqs_on+0xbd/0x310 [ 406.423547] ? kasan_check_read+0x11/0x20 [ 406.427716] ? remove_wait_queue+0x1a6/0x360 [ 406.432114] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 406.437555] ? filemap_map_pages+0xdea/0x1980 [ 406.442044] ? kasan_check_write+0x14/0x20 [ 406.446271] ? find_get_pages_range_tag+0x1320/0x1320 [ 406.451449] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 406.456974] ? fput+0x130/0x1a0 [ 406.460248] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 406.465259] ? poll_freewait+0x1d6/0x260 [ 406.469307] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.474849] ? lock_acquire+0x1ed/0x520 [ 406.478933] ? ext4_filemap_fault+0x7a/0xad [ 406.483254] ? lock_release+0x970/0x970 [ 406.487216] ? arch_local_save_flags+0x40/0x40 [ 406.491791] ? select_estimate_accuracy+0x4b0/0x4b0 [ 406.496817] ? down_read+0xb0/0x1d0 [ 406.500433] ? ext4_filemap_fault+0x7a/0xad [ 406.504748] ? mark_held_locks+0x130/0x130 [ 406.508973] ? __down_interruptible+0x700/0x700 [ 406.513643] ext4_filemap_fault+0x82/0xad [ 406.517782] __do_fault+0x100/0x6b0 [ 406.521409] ? mark_held_locks+0x130/0x130 [ 406.525636] ? print_bad_pte+0x6c0/0x6c0 [ 406.529686] ? trace_hardirqs_on+0x310/0x310 [ 406.534115] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 406.539295] ? pmd_val+0x88/0x100 [ 406.542739] ? add_mm_counter_fast+0xd0/0xd0 [ 406.547226] ? pmd_val+0x88/0x100 [ 406.550680] ? add_mm_counter_fast+0xd0/0xd0 [ 406.555101] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.560632] __handle_mm_fault+0x3709/0x53e0 [ 406.565034] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 406.569871] ? __might_fault+0x12b/0x1e0 [ 406.573943] ? lock_downgrade+0x900/0x900 [ 406.578175] ? lock_acquire+0x1ed/0x520 [ 406.582157] ? handle_mm_fault+0x42a/0xc70 [ 406.586377] ? lock_downgrade+0x900/0x900 [ 406.590536] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 406.596339] ? __do_page_fault+0x67d/0xed0 [ 406.600563] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 406.605999] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.611522] ? check_preemption_disabled+0x48/0x200 [ 406.616529] handle_mm_fault+0x54f/0xc70 [ 406.620583] ? __handle_mm_fault+0x53e0/0x53e0 [ 406.625160] ? find_vma+0x34/0x190 [ 406.628692] __do_page_fault+0x67d/0xed0 [ 406.632761] ? mm_fault_error+0x380/0x380 [ 406.636895] ? trace_hardirqs_off+0xb8/0x310 [ 406.641295] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 406.646737] ? trace_hardirqs_on+0x310/0x310 [ 406.651160] do_page_fault+0xf2/0x7e0 [ 406.654956] ? vmalloc_sync_all+0x30/0x30 [ 406.659094] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.664622] ? error_entry+0x70/0xd0 [ 406.668328] ? trace_hardirqs_off_caller+0xbb/0x310 [ 406.673333] ? trace_hardirqs_on_caller+0xc0/0x310 [ 406.678253] ? syscall_return_slowpath+0x5e0/0x5e0 [ 406.683176] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.688104] ? trace_hardirqs_on_caller+0x310/0x310 [ 406.693119] ? trace_hardirqs_off+0x310/0x310 [ 406.697606] ? prepare_exit_to_usermode+0x291/0x3b0 [ 406.702608] ? page_fault+0x8/0x30 [ 406.706134] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.710966] ? page_fault+0x8/0x30 [ 406.714494] page_fault+0x1e/0x30 [ 406.717939] RIP: 0033:0x7fbb2bda0dd3 [ 406.721642] Code: Bad RIP value. [ 406.724993] RSP: 002b:00007ffd6088a408 EFLAGS: 00010246 [ 406.730354] RAX: 0000000000000000 RBX: 00007ffd6088a5b0 RCX: 00007fbb2bda0dd3 [ 406.737617] RDX: 0000000000000000 RSI: 00007ffd6088a760 RDI: 000000000000000b [ 406.744869] RBP: 00007ffd6088a760 R08: 00007ffd6088a7e0 R09: 0000000000000001 [ 406.752122] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 406.759377] R13: 00007ffd6088ab40 R14: 0000000000000000 R15: 0000000000000000 [ 406.766777] warn_alloc_show_mem: 1 callbacks suppressed [ 406.766785] CPU: 0 PID: 15943 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #255 [ 406.766786] Mem-Info: [ 406.766810] active_anon:48243 inactive_anon:112 isolated_anon:0 [ 406.766810] active_file:14 inactive_file:15 isolated_file:0 [ 406.766810] unevictable:0 dirty:0 writeback:0 unstable:0 [ 406.766810] slab_reclaimable:9823 slab_unreclaimable:1475298 [ 406.766810] mapped:32770 shmem:119 pagetables:513 bounce:0 [ 406.766810] free:13724 free_pcp:397 free_cma:0 [ 406.772145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 406.779496] Node 0 active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 406.781878] Call Trace: [ 406.814731] Node 0 [ 406.824061] [ 406.851760] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 406.854310] dump_stack+0x1c4/0x2b4 [ 406.856533] lowmem_reserve[]: [ 406.859204] ? dump_stack_print_info.cold.2+0x52/0x52 [ 406.884692] 0 [ 406.888307] warn_alloc.cold.119+0xb7/0x1bd [ 406.891413] 2819 [ 406.896586] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 406.898357] 6323 [ 406.902670] ? lock_downgrade+0x900/0x900 [ 406.904701] 6323 [ 406.909534] ? trace_hardirqs_off+0xb8/0x310 [ 406.915699] ? trace_hardirqs_off+0xb8/0x310 [ 406.917822] Node 0 [ 406.922216] __alloc_pages_slowpath+0x2667/0x2d80 [ 406.926610] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 406.928820] ? warn_alloc+0x120/0x120 [ 406.933624] lowmem_reserve[]: 0 [ 406.960499] ? trace_hardirqs_on+0x310/0x310 [ 406.964267] 0 [ 406.967548] ? warn_alloc+0x120/0x120 [ 406.971924] 3503 [ 406.973711] ? warn_alloc+0x120/0x120 [ 406.977493] 3503 [ 406.979536] ? ktime_get+0x2e1/0x440 [ 406.985357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.989046] Node 0 [ 406.994595] ? check_preemption_disabled+0x48/0x200 [ 406.994624] Normal free:13900kB min:37352kB low:46688kB high:56024kB active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2052kB bounce:0kB free_pcp:1340kB local_pcp:1060kB free_cma:0kB [ 406.996825] ? kasan_check_read+0x11/0x20 [ 407.001813] lowmem_reserve[]: [ 407.030449] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.034676] 0 [ 407.037778] ? should_fail+0x22d/0xd01 [ 407.043281] 0 [ 407.045076] ? rcu_bh_qs+0xc0/0xc0 [ 407.048928] 0 [ 407.050712] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 407.054220] 0 [ 407.056006] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.062863] ? should_fail+0x22d/0xd01 [ 407.068376] Node 0 DMA: [ 407.072334] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 407.072348] ? should_fail+0x22d/0xd01 [ 407.074996] 1*4kB [ 407.080167] ? rcu_idle_enter+0x4b0/0x4b0 [ 407.084022] (U) [ 407.086158] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 407.090274] 0*8kB [ 407.092243] ? mark_held_locks+0x130/0x130 [ 407.097313] 0*16kB [ 407.099457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.103656] 1*32kB [ 407.105871] ? mark_held_locks+0x130/0x130 [ 407.111375] (U) [ 407.113602] ? rcu_irq_exit+0xce/0x100 [ 407.117805] 2*64kB [ 407.119763] ? irq_exit+0xbd/0x1c0 [ 407.123613] (U) 1*128kB [ 407.125945] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 407.129448] (U) [ 407.132191] ? do_raw_spin_unlock+0xa7/0x2f0 [ 407.137956] 1*256kB [ 407.139913] ? smp_call_function_single_interrupt+0x650/0x650 [ 407.144286] (U) [ 407.146592] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.152457] 0*512kB [ 407.154420] ? ret_from_intr+0xb/0x1e [ 407.159923] 1*1024kB [ 407.162227] ? retint_kernel+0x2d/0x2d [ 407.166009] (U) [ 407.168408] ? trace_hardirqs_on_caller+0xc0/0x310 [ 407.172270] 1*2048kB [ 407.174226] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 407.179120] (M) [ 407.181508] ? trace_hardirqs_off+0x310/0x310 [ 407.186316] 3*4096kB [ 407.188274] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 407.192736] (M) [ 407.195132] __alloc_pages_nodemask+0xa80/0xde0 [ 407.200196] = 15908kB [ 407.202150] ? should_fail+0x22d/0xd01 [ 407.206783] Node 0 [ 407.209188] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 407.213043] DMA32: [ 407.215269] ? ____cache_alloc_node+0x1c7/0x1e0 [ 407.220331] 2*4kB [ 407.222570] ? lock_downgrade+0x900/0x900 [ 407.227291] (M) [ 407.229435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.233546] 1*8kB [ 407.235503] cache_grow_begin+0x91/0x8c0 [ 407.241001] (M) [ 407.243157] ? do_raw_spin_unlock+0xa7/0x2f0 [ 407.247207] 3*16kB [ 407.249173] fallback_alloc+0x203/0x2e0 [ 407.253545] (UM) [ 407.255812] ____cache_alloc_node+0x1c7/0x1e0 [ 407.259764] 2*32kB [ 407.261814] kmem_cache_alloc_node+0xe3/0x730 [ 407.266273] (M) [ 407.268506] ? ipv6_get_ifaddr+0x42e/0x620 [ 407.272965] 4*64kB [ 407.274951] __alloc_skb+0x119/0x770 [ 407.279156] (M) [ 407.281375] ? skb_scrub_packet+0x490/0x490 [ 407.285059] 3*128kB [ 407.287116] ? lock_downgrade+0x900/0x900 [ 407.291403] (M) [ 407.293733] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.297850] 3*256kB [ 407.299807] ? refcount_sub_and_test_checked+0x203/0x310 [ 407.305307] (M) [ 407.307618] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 407.313058] 4*512kB [ 407.315021] ? addrconf_rs_timer+0x690/0x690 [ 407.320438] (UM) [ 407.322757] ndisc_alloc_skb+0x144/0x340 [ 407.327152] 3*1024kB [ 407.329194] ndisc_send_rs+0x331/0x6e0 [ 407.333219] (UM) [ 407.335613] addrconf_rs_timer+0x314/0x690 [ 407.339467] 3*2048kB [ 407.341515] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.345713] (M) [ 407.348108] call_timer_fn+0x272/0x920 [ 407.352309] 3*4096kB [ 407.354266] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.358119] (M) [ 407.360623] ? process_timeout+0x40/0x40 [ 407.364911] = 25088kB [ 407.366870] ? trace_hardirqs_off+0xb8/0x310 [ 407.370895] Node 0 [ 407.373423] ? kasan_check_read+0x11/0x20 [ 407.377795] Normal: 931*4kB [ 407.380032] ? do_raw_spin_unlock+0xa7/0x2f0 [ 407.384148] (UMEH) [ 407.387149] ? trace_hardirqs_on+0x310/0x310 [ 407.391524] 436*8kB [ 407.393745] ? __run_timers+0x7da/0xc70 [ 407.398117] (MEH) [ 407.400423] ? lock_downgrade+0x900/0x900 [ 407.404363] 182*16kB [ 407.406496] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 407.410611] (UME) [ 407.413012] ? trace_hardirqs_on+0xbd/0x310 [ 407.418082] 62*32kB [ 407.420213] ? kasan_check_read+0x11/0x20 [ 407.424509] (UMEH) [ 407.426815] ? __run_timers+0x7da/0xc70 [ 407.430930] 14*64kB [ 407.433155] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 407.437108] (UM) [ 407.439434] ? kasan_check_write+0x14/0x20 [ 407.444853] 3*128kB [ 407.446909] ? do_raw_spin_lock+0xc1/0x200 [ 407.451153] (UM) [ 407.453460] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.457681] 0*256kB [ 407.459739] __run_timers+0x7e5/0xc70 [ 407.463955] 1*512kB [ 407.466276] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 407.470039] (U) [ 407.472352] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 407.477710] 0*1024kB [ 407.479673] ? rcu_bh_qs+0xc0/0xc0 [ 407.484917] 0*2048kB [ 407.487311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.490831] 0*4096kB [ 407.493225] ? check_preemption_disabled+0x48/0x200 [ 407.498730] = 13900kB [ 407.501135] ? rcu_nmi_exit+0xdb/0x280 [ 407.506124] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 407.508512] ? ret_from_intr+0xb/0x1e [ 407.512373] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 407.521185] ? retint_kernel+0x2d/0x2d [ 407.524974] 148 total pagecache pages [ 407.533544] ? trace_hardirqs_on_caller+0xc0/0x310 [ 407.537398] 0 pages in swap cache [ 407.541179] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 407.546081] Swap cache stats: add 0, delete 0, find 0/0 [ 407.549509] ? trace_hardirqs_off+0x310/0x310 [ 407.554338] Free swap = 0kB [ 407.559692] ? check_preemption_disabled+0x48/0x200 [ 407.564246] Total swap = 0kB [ 407.567246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.572228] 1965979 pages RAM [ 407.575230] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 407.580821] 0 pages HighMem/MovableOnly [ 407.583937] ? retint_kernel+0x2d/0x2d [ 407.588658] 342307 pages reserved [ 407.592627] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.596605] 0 pages cma reserved [ 407.600035] ? check_preemption_disabled+0x48/0x200 [ 407.605631] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 407.608896] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.608907] run_timer_softirq+0x52/0xb0 [ 407.608919] ? __this_cpu_preempt_check+0x1c/0x1f [ 407.613984] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 407.620434] __do_softirq+0x30b/0xad8 [ 407.625937] init cpuset= [ 407.630098] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 407.634906] / [ 407.644590] ? pvclock_read_flags+0x160/0x160 [ 407.648460] mems_allowed=0 [ 407.651110] ? lapic_next_event+0x5a/0x90 [ 407.669589] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.675215] ? clockevents_program_event+0x140/0x370 [ 407.680318] ? kvm_clock_read+0x18/0x30 [ 407.684276] ? kvm_sched_clock_read+0x9/0x20 [ 407.688705] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.694225] ? check_preemption_disabled+0x48/0x200 [ 407.699232] irq_exit+0x17f/0x1c0 [ 407.702704] smp_apic_timer_interrupt+0x1cb/0x760 [ 407.707548] ? smp_reschedule_interrupt+0x109/0x650 [ 407.712583] ? smp_call_function_single_interrupt+0x650/0x650 [ 407.718449] ? interrupt_entry+0xb5/0xf0 [ 407.722494] ? trace_hardirqs_off_caller+0xbb/0x310 [ 407.727492] ? trace_hardirqs_off_caller+0xbb/0x310 [ 407.732512] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.737354] ? trace_hardirqs_on_caller+0x310/0x310 [ 407.742356] ? trace_hardirqs_on_caller+0x310/0x310 [ 407.747364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.752901] ? check_preemption_disabled+0x48/0x200 [ 407.757900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.763443] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.768273] apic_timer_interrupt+0xf/0x20 [ 407.772491] [ 407.774719] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 407.780595] Code: 3f 7e 0f 85 32 ff ff ff e8 c3 4c 3e ff e9 28 ff ff ff e8 2a b0 c2 ff 48 83 3d 7a c1 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 a2 23 [ 407.799496] RSP: 0018:ffff880199daf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 407.807189] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e6c000 [ 407.814452] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 407.821717] RBP: ffff880199daf520 R08: ffff8801a5ae4100 R09: fffffbfff12720c0 [ 407.828968] R10: ffff880199dae0f0 R11: ffffffff89390603 R12: ffff8801da800940 [ 407.836229] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 407.843509] ? trace_hardirqs_on+0xb4/0x310 [ 407.847816] ? save_stack+0xa9/0xd0 [ 407.851435] __kmalloc_node_track_caller+0x33/0x70 [ 407.856352] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 407.861100] pskb_expand_head+0x230/0x10f0 [ 407.865322] ? debug_check_no_obj_freed+0x305/0x58d [ 407.870339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.875948] ? memcpy+0x45/0x50 [ 407.879226] ? __copy_skb_header+0x350/0x6b0 [ 407.883623] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 407.888104] ? skb_checksum+0x140/0x140 [ 407.892066] ? trace_hardirqs_on+0xbd/0x310 [ 407.896488] ? lock_downgrade+0x900/0x900 [ 407.900623] ? skb_clone+0x1bb/0x500 [ 407.904323] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 407.909760] ? kasan_unpoison_shadow+0x35/0x50 [ 407.914328] ? kasan_check_write+0x14/0x20 [ 407.918554] ? __skb_clone+0x6c7/0xa00 [ 407.922425] ? __copy_skb_header+0x6b0/0x6b0 [ 407.926816] ? kmem_cache_alloc+0x306/0x730 [ 407.931127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.936650] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.942192] skb_ensure_writable+0x3dd/0x640 [ 407.946588] ? skb_cow_data+0xf10/0xf10 [ 407.950551] ? preempt_notifier_register+0x200/0x200 [ 407.955640] ? __switch_to_asm+0x34/0x70 [ 407.959686] ? __switch_to_asm+0x34/0x70 [ 407.963728] ? __switch_to_asm+0x40/0x70 [ 407.967779] ? __switch_to_asm+0x34/0x70 [ 407.971827] ? __switch_to_asm+0x40/0x70 [ 407.975873] ? __switch_to_asm+0x40/0x70 [ 407.980016] ? __switch_to_asm+0x34/0x70 [ 407.984067] ? __switch_to_asm+0x34/0x70 [ 407.988126] ? __switch_to_asm+0x40/0x70 [ 407.992189] ? __switch_to_asm+0x34/0x70 [ 407.996239] bpf_clone_redirect+0x14a/0x490 [ 408.000565] bpf_prog_3d1649e183dc2cc1+0x68c/0x1000 [ 408.005569] ? __sched_text_start+0x8/0x8 [ 408.009704] ? retint_kernel+0x2d/0x2d [ 408.013587] ? trace_hardirqs_on_caller+0xc0/0x310 [ 408.018505] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 408.023244] ? trace_hardirqs_off+0x310/0x310 [ 408.027845] ? lock_acquire+0x1ed/0x520 [ 408.031942] ? bpf_test_run+0x3cb/0x780 [ 408.035912] ? lock_release+0x970/0x970 [ 408.039868] ? preempt_schedule+0x4d/0x60 [ 408.043998] ? preempt_schedule_common+0x1f/0xd0 [ 408.048737] ? preempt_schedule+0x4d/0x60 [ 408.052880] ? ___preempt_schedule+0x16/0x18 [ 408.057282] ? bpf_test_run+0x25d/0x780 [ 408.061247] ? netlink_diag_dump+0x2a0/0x2a0 [ 408.065822] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.071480] ? bpf_test_init.isra.9+0x70/0x100 [ 408.076066] ? bpf_prog_test_run_skb+0x634/0xb40 [ 408.080805] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 408.085645] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 408.091162] ? fput+0x130/0x1a0 [ 408.094427] ? __bpf_prog_get+0x9b/0x290 [ 408.098561] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 408.103386] ? bpf_prog_test_run+0x130/0x1a0 [ 408.107779] ? __x64_sys_bpf+0x3d8/0x510 [ 408.111826] ? bpf_prog_get+0x20/0x20 [ 408.115621] ? do_syscall_64+0x1b9/0x820 [ 408.119793] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 408.125144] ? syscall_return_slowpath+0x5e0/0x5e0 [ 408.130057] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.134885] ? trace_hardirqs_on_caller+0x310/0x310 [ 408.139901] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 408.144901] ? prepare_exit_to_usermode+0x291/0x3b0 [ 408.149904] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.154745] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 408.160104] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc6+ #255 [ 408.160142] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 408.166339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 408.172853] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 408.182131] Call Trace: [ 408.192587] syz-executor0 cpuset= [ 408.195142] [ 408.195144] syz0 mems_allowed=0 [ 408.198672] dump_stack+0x1c4/0x2b4 [ 408.207661] ? dump_stack_print_info.cold.2+0x52/0x52 [ 408.212859] warn_alloc.cold.119+0xb7/0x1bd [ 408.217167] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 408.221998] ? lock_downgrade+0x900/0x900 [ 408.226153] ? trace_hardirqs_off+0xb8/0x310 [ 408.230552] ? trace_hardirqs_off+0xb8/0x310 [ 408.235047] __alloc_pages_slowpath+0x2667/0x2d80 [ 408.239885] ? warn_alloc+0x120/0x120 [ 408.243670] ? warn_alloc+0x120/0x120 [ 408.247455] ? warn_alloc+0x120/0x120 [ 408.251245] ? mark_held_locks+0x130/0x130 [ 408.255472] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.263092] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.268618] ? should_fail+0x22d/0xd01 [ 408.272497] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 408.277582] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.283195] ? should_fail+0x22d/0xd01 [ 408.287074] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 408.292162] ? should_fail+0x22d/0xd01 [ 408.296036] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 408.301163] ? mark_held_locks+0x130/0x130 [ 408.305402] ? mark_held_locks+0x130/0x130 [ 408.309624] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.315149] ? trace_hardirqs_off+0xb8/0x310 [ 408.319569] ? kasan_check_read+0x11/0x20 [ 408.323699] ? do_raw_spin_unlock+0xa7/0x2f0 [ 408.328106] ? trace_hardirqs_on+0x310/0x310 [ 408.332503] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.338028] ? wq_watchdog_touch+0x9c/0xfe [ 408.342265] ? io_serial_in+0x11/0x90 [ 408.346051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.351662] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 408.356772] __alloc_pages_nodemask+0xa80/0xde0 [ 408.361513] ? should_fail+0x22d/0xd01 [ 408.365395] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 408.370405] ? ____cache_alloc_node+0x1c7/0x1e0 [ 408.375059] ? lock_downgrade+0x900/0x900 [ 408.379194] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.384828] cache_grow_begin+0x91/0x8c0 [ 408.388876] ? do_raw_spin_unlock+0xa7/0x2f0 [ 408.393278] fallback_alloc+0x203/0x2e0 [ 408.397275] ____cache_alloc_node+0x1c7/0x1e0 [ 408.401761] kmem_cache_alloc_node+0xe3/0x730 [ 408.406252] ? ipv6_get_ifaddr+0x42e/0x620 [ 408.410499] __alloc_skb+0x119/0x770 [ 408.414212] ? skb_scrub_packet+0x490/0x490 [ 408.418627] ? lock_downgrade+0x900/0x900 [ 408.422792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.428426] ? refcount_sub_and_test_checked+0x203/0x310 [ 408.433880] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 408.439320] ? addrconf_rs_timer+0x690/0x690 [ 408.443719] ndisc_alloc_skb+0x144/0x340 [ 408.447769] ndisc_send_rs+0x331/0x6e0 [ 408.451658] addrconf_rs_timer+0x314/0x690 [ 408.455883] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 408.461413] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.465648] call_timer_fn+0x272/0x920 [ 408.469522] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.473747] ? process_timeout+0x40/0x40 [ 408.477886] ? trace_hardirqs_off+0xb8/0x310 [ 408.482381] ? kasan_check_read+0x11/0x20 [ 408.486518] ? do_raw_spin_unlock+0xa7/0x2f0 [ 408.491004] ? trace_hardirqs_on+0x310/0x310 [ 408.495404] ? __run_timers+0x7da/0xc70 [ 408.499366] ? lock_downgrade+0x900/0x900 [ 408.503518] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 408.508675] ? trace_hardirqs_on+0xbd/0x310 [ 408.512983] ? kasan_check_read+0x11/0x20 [ 408.517137] ? __run_timers+0x7da/0xc70 [ 408.521101] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 408.526562] ? kasan_check_write+0x14/0x20 [ 408.530790] ? do_raw_spin_lock+0xc1/0x200 [ 408.535016] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.539247] __run_timers+0x7e5/0xc70 [ 408.543043] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 408.548396] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 408.553400] ? timerqueue_add+0x207/0x2b0 [ 408.557559] ? enqueue_hrtimer+0x1a5/0x560 [ 408.561783] ? lock_release+0x970/0x970 [ 408.565746] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 408.570926] ? kasan_check_write+0x14/0x20 [ 408.575180] ? pvclock_read_flags+0x160/0x160 [ 408.579665] ? lock_downgrade+0x900/0x900 [ 408.583808] ? trace_hardirqs_on+0xbd/0x310 [ 408.588118] ? kvm_sched_clock_read+0x9/0x20 [ 408.592520] ? irq_exit+0x17f/0x1c0 [ 408.596144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.601669] ? check_preemption_disabled+0x48/0x200 [ 408.606677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.612211] run_timer_softirq+0x52/0xb0 [ 408.616269] ? __this_cpu_preempt_check+0x1c/0x1f [ 408.621101] __do_softirq+0x30b/0xad8 [ 408.624895] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 408.630008] ? pvclock_read_flags+0x160/0x160 [ 408.634491] ? lapic_next_event+0x5a/0x90 [ 408.638629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.644173] ? clockevents_program_event+0x140/0x370 [ 408.649265] ? kvm_clock_read+0x18/0x30 [ 408.653249] ? kvm_sched_clock_read+0x9/0x20 [ 408.657642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.663165] ? check_preemption_disabled+0x48/0x200 [ 408.668185] irq_exit+0x17f/0x1c0 [ 408.671627] smp_apic_timer_interrupt+0x1cb/0x760 [ 408.676466] ? smp_reschedule_interrupt+0x109/0x650 [ 408.681468] ? smp_call_function_single_interrupt+0x650/0x650 [ 408.687338] ? interrupt_entry+0xb5/0xf0 [ 408.691389] ? trace_hardirqs_off_caller+0xbb/0x310 [ 408.696394] ? trace_hardirqs_off_caller+0xbb/0x310 [ 408.701400] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.706234] ? trace_hardirqs_on_caller+0x310/0x310 [ 408.711238] ? trace_hardirqs_on_caller+0x310/0x310 [ 408.716243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.721763] ? check_preemption_disabled+0x48/0x200 [ 408.726783] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.731621] apic_timer_interrupt+0xf/0x20 [ 408.735837] [ 408.738066] RIP: 0010:console_unlock+0xfdf/0x1160 [ 408.742895] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 ab d6 5d 00 [ 408.761779] RSP: 0000:ffff8801d9a4d438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 408.769476] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 408.776850] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 408.784107] RBP: ffff8801d9a4d5a0 R08: ffff8801d9a40040 R09: fffffbfff12720c0 [ 408.791363] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 408.798622] R13: ffffffff84885a50 R14: dffffc0000000000 R15: ffffffff899428d0 [ 408.805987] ? netconsole_netdev_event+0x280/0x280 [ 408.810906] ? trace_hardirqs_on+0x9a/0x310 [ 408.815222] ? console_unlock+0xfd6/0x1160 [ 408.819452] ? devkmsg_read+0xbb0/0xbb0 [ 408.823446] ? lock_release+0x970/0x970 [ 408.827412] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 408.833459] ? vprintk_default+0x28/0x30 [ 408.837506] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 408.842939] ? kasan_check_write+0x14/0x20 [ 408.847157] ? do_raw_spin_lock+0xc1/0x200 [ 408.851394] vprintk_emit+0x33d/0x930 [ 408.855315] ? wake_up_klogd+0x180/0x180 [ 408.859630] ? total_swapcache_pages+0x261/0x430 [ 408.864376] ? lock_downgrade+0x900/0x900 [ 408.868517] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 408.874306] vprintk_default+0x28/0x30 [ 408.878178] vprintk_func+0x7e/0x181 [ 408.881885] printk+0xa7/0xcf [ 408.884983] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 408.889728] show_swap_cache_info+0x74/0x1a0 [ 408.894140] ? total_swapcache_pages+0x430/0x430 [ 408.898886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.904411] ? hugetlb_show_meminfo+0x91/0x160 [ 408.908989] ? show_free_areas.cold.120+0x1056/0x215d [ 408.914170] show_free_areas.cold.120+0x10e3/0x215d [ 408.919180] ? si_meminfo_node+0x260/0x260 [ 408.923416] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 408.928939] ? format_decode+0x1b2/0xaf0 [ 408.932999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.938524] ? mark_held_locks+0x130/0x130 [ 408.942748] ? lock_downgrade+0x900/0x900 [ 408.946884] ? mark_held_locks+0x130/0x130 [ 408.951123] ? mark_held_locks+0x130/0x130 [ 408.955344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.960869] ? put_dec_trunc8+0x273/0x300 [ 408.965014] ? put_dec+0x3b/0xf0 [ 408.968372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.973895] ? number+0x972/0xca0 [ 408.977342] ? __sanitizer_cov_trace_cmp2+0x10/0x20 [ 408.982354] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 408.987877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.993405] ? serial8250_console_write+0x8b3/0xb10 [ 408.998410] ? lock_downgrade+0x900/0x900 [ 409.002542] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.008075] ? kasan_check_read+0x11/0x20 [ 409.012216] ? do_raw_spin_unlock+0xa7/0x2f0 [ 409.016613] ? trace_hardirqs_on+0x310/0x310 [ 409.021010] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.027022] ? wq_watchdog_touch+0x9c/0xfe [ 409.031245] ? io_serial_in+0x11/0x90 [ 409.035058] ? retint_kernel+0x2d/0x2d [ 409.038934] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 409.043683] ? trace_hardirqs_off+0x310/0x310 [ 409.048170] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 409.052915] ? retint_kernel+0x2d/0x2d [ 409.056823] ? netconsole_netdev_event+0x280/0x280 [ 409.061743] ? trace_hardirqs_on+0x9a/0x310 [ 409.066056] ? console_unlock+0xfd6/0x1160 [ 409.070295] ? console_unlock+0xfdf/0x1160 [ 409.074518] ? console_unlock+0x9ba/0x1160 [ 409.078746] ? devkmsg_read+0xbb0/0xbb0 [ 409.082712] ? lock_release+0x970/0x970 [ 409.086680] ? preempt_count_add+0x7d/0x160 [ 409.090993] ? wake_up_klogd+0x11a/0x180 [ 409.095043] ? console_device+0xc0/0xc0 [ 409.099007] ? trace_hardirqs_on+0x9a/0x310 [ 409.103435] ? vprintk_emit+0x268/0x930 [ 409.107414] ? wake_up_klogd+0x180/0x180 [ 409.111466] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 409.116211] ? trace_hardirqs_off+0x310/0x310 [ 409.120688] ? retint_kernel+0x1b/0x2d [ 409.124560] ? trace_hardirqs_on+0x310/0x310 [ 409.128959] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 409.133703] ? trace_hardirqs_off+0xaf/0x310 [ 409.138300] ? retint_kernel+0x2d/0x2d [ 409.142178] ? arch_local_irq_restore+0x45/0x52 [ 409.146841] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 409.151605] ? show_mem+0x1e/0x17b [ 409.155137] show_mem+0x34/0x17b [ 409.158494] dump_header+0x2f1/0xf72 [ 409.162199] ? rcu_read_unlock+0x16/0x60 [ 409.166250] ? pagefault_out_of_memory+0x197/0x197 [ 409.171170] ? mark_held_locks+0x130/0x130 [ 409.175403] ? percpu_ref_put_many+0x13e/0x260 [ 409.179970] ? mem_cgroup_charge_statistics+0x780/0x780 [ 409.185411] ? mem_cgroup_iter+0x1f7/0x1160 [ 409.189717] ? mark_held_locks+0x130/0x130 [ 409.193981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.199503] ? task_will_free_mem+0x239/0xb30 [ 409.203988] ? ___ratelimit+0x36f/0x655 [ 409.207969] ? lock_downgrade+0x900/0x900 [ 409.212106] ? trace_hardirqs_on+0xbd/0x310 [ 409.216412] ? kasan_check_read+0x11/0x20 [ 409.220541] ? ___ratelimit+0x36f/0x655 [ 409.224503] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 409.229945] ? trace_hardirqs_on+0x310/0x310 [ 409.234338] ? lock_downgrade+0x900/0x900 [ 409.238549] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 409.243633] ? ___ratelimit+0xaa/0x655 [ 409.247505] ? idr_get_free+0xec0/0xec0 [ 409.251465] ? kasan_check_write+0x14/0x20 [ 409.255684] ? do_raw_spin_lock+0xc1/0x200 [ 409.259902] oom_kill_process.cold.27+0x10/0x903 [ 409.264643] ? lock_downgrade+0x900/0x900 [ 409.268896] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 409.274852] ? oom_evaluate_task+0x540/0x540 [ 409.279270] ? shrink_node+0x16b0/0x16b0 [ 409.283334] ? oom_unkillable_task+0x383/0x580 [ 409.287901] ? out_of_memory+0x974/0x1430 [ 409.292039] ? lock_downgrade+0x900/0x900 [ 409.296181] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 409.301974] ? __cpuset_node_allowed+0x19b/0x660 [ 409.306854] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.312377] ? oom_evaluate_task+0x302/0x540 [ 409.316777] out_of_memory+0xa84/0x1430 [ 409.320833] ? oom_killer_disable+0x3a0/0x3a0 [ 409.325319] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 409.330239] ? __mutex_add_waiter+0x2a0/0x2a0 [ 409.334724] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 409.339726] ? find_next_bit+0x104/0x130 [ 409.343796] __alloc_pages_slowpath+0x2318/0x2d80 [ 409.348728] ? warn_alloc+0x120/0x120 [ 409.352532] ? __radix_tree_lookup+0x4c0/0x4c0 [ 409.357127] ? rcu_read_unlock+0x16/0x60 [ 409.361183] ? find_get_entry+0x2f2/0xc40 [ 409.365409] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 409.371198] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 409.376116] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.381652] ? should_fail+0x22d/0xd01 [ 409.385523] ? ___might_sleep+0x1ed/0x300 [ 409.389655] ? lock_release+0x970/0x970 [ 409.393616] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 409.398703] ? pick_next_task_fair+0x658/0x16d0 [ 409.403363] ? __might_sleep+0x95/0x190 [ 409.407341] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 409.412184] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 409.417214] ? lock_downgrade+0x900/0x900 [ 409.421352] ? kasan_check_read+0x11/0x20 [ 409.425496] ? ___might_sleep+0x1ed/0x300 [ 409.429733] ? lock_release+0x970/0x970 [ 409.433696] ? arch_local_save_flags+0x40/0x40 [ 409.438268] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.443793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.449320] ? __might_sleep+0x95/0x190 [ 409.453283] __alloc_pages_nodemask+0xa80/0xde0 [ 409.457942] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 409.462944] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 409.468724] ? __switch_to_asm+0x34/0x70 [ 409.472776] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 409.477435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.482959] ? __do_page_cache_readahead+0x7ce/0x980 [ 409.488056] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 409.493593] alloc_pages_current+0x10c/0x210 [ 409.498012] ? lock_downgrade+0x900/0x900 [ 409.502149] __page_cache_alloc+0x38f/0x5b0 [ 409.506487] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 409.512285] ? ext4_filemap_fault+0x82/0xad [ 409.516594] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 409.521263] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.526786] ? check_preemption_disabled+0x48/0x200 [ 409.531789] filemap_fault+0x1594/0x25f0 [ 409.535872] ? __lock_page_or_retry+0xa00/0xa00 [ 409.540526] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 409.546396] ? trace_hardirqs_on+0xbd/0x310 [ 409.550699] ? kasan_check_read+0x11/0x20 [ 409.554926] ? remove_wait_queue+0x1a6/0x360 [ 409.559413] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 409.564859] ? filemap_map_pages+0xdea/0x1980 [ 409.569344] ? kasan_check_write+0x14/0x20 [ 409.573566] ? find_get_pages_range_tag+0x1320/0x1320 [ 409.578767] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 409.584309] ? fput+0x130/0x1a0 [ 409.587576] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 409.592577] ? poll_freewait+0x1d6/0x260 [ 409.596639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.602175] ? lock_acquire+0x1ed/0x520 [ 409.606134] ? ext4_filemap_fault+0x7a/0xad [ 409.610450] ? lock_release+0x970/0x970 [ 409.614443] ? arch_local_save_flags+0x40/0x40 [ 409.619043] ? select_estimate_accuracy+0x4b0/0x4b0 [ 409.624050] ? down_read+0xb0/0x1d0 [ 409.627673] ? ext4_filemap_fault+0x7a/0xad [ 409.632090] ? mark_held_locks+0x130/0x130 [ 409.636326] ? __down_interruptible+0x700/0x700 [ 409.640989] ext4_filemap_fault+0x82/0xad [ 409.645154] __do_fault+0x100/0x6b0 [ 409.648768] ? mark_held_locks+0x130/0x130 [ 409.652990] ? print_bad_pte+0x6c0/0x6c0 [ 409.657050] ? trace_hardirqs_on+0x310/0x310 [ 409.661451] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 409.666639] ? pmd_val+0x88/0x100 [ 409.670082] ? add_mm_counter_fast+0xd0/0xd0 [ 409.674477] ? pmd_val+0x88/0x100 [ 409.677928] ? add_mm_counter_fast+0xd0/0xd0 [ 409.682321] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.687846] __handle_mm_fault+0x3709/0x53e0 [ 409.692243] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 409.697183] ? __might_fault+0x12b/0x1e0 [ 409.701243] ? lock_downgrade+0x900/0x900 [ 409.705398] ? lock_acquire+0x1ed/0x520 [ 409.709367] ? handle_mm_fault+0x42a/0xc70 [ 409.713594] ? lock_downgrade+0x900/0x900 [ 409.717819] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 409.723634] ? __do_page_fault+0x67d/0xed0 [ 409.727859] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 409.733309] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.738828] ? check_preemption_disabled+0x48/0x200 [ 409.743829] handle_mm_fault+0x54f/0xc70 [ 409.747876] ? __handle_mm_fault+0x53e0/0x53e0 [ 409.752454] ? find_vma+0x34/0x190 [ 409.755992] __do_page_fault+0x67d/0xed0 [ 409.760039] ? mm_fault_error+0x380/0x380 [ 409.764172] ? trace_hardirqs_off+0xb8/0x310 [ 409.768580] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 409.773947] ? trace_hardirqs_on+0x310/0x310 [ 409.778365] do_page_fault+0xf2/0x7e0 [ 409.782156] ? vmalloc_sync_all+0x30/0x30 [ 409.786310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.791834] ? error_entry+0x70/0xd0 [ 409.795534] ? trace_hardirqs_off_caller+0xbb/0x310 [ 409.800640] ? trace_hardirqs_on_caller+0xc0/0x310 [ 409.805552] ? syscall_return_slowpath+0x5e0/0x5e0 [ 409.810576] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.815403] ? trace_hardirqs_on_caller+0x310/0x310 [ 409.820403] ? trace_hardirqs_off+0x310/0x310 [ 409.824893] ? prepare_exit_to_usermode+0x291/0x3b0 [ 409.829901] ? page_fault+0x8/0x30 [ 409.833538] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.838375] ? page_fault+0x8/0x30 [ 409.841913] page_fault+0x1e/0x30 [ 409.845353] RIP: 0033:0x7fbb2bda0dd3 [ 409.849070] Code: Bad RIP value. [ 409.852420] RSP: 002b:00007ffd6088a408 EFLAGS: 00010246 [ 409.857773] RAX: 0000000000000000 RBX: 00007ffd6088a5b0 RCX: 00007fbb2bda0dd3 [ 409.865043] RDX: 0000000000000000 RSI: 00007ffd6088a760 RDI: 000000000000000b [ 409.872302] RBP: 00007ffd6088a760 R08: 00007ffd6088a7e0 R09: 0000000000000001 [ 409.879560] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 409.886818] R13: 00007ffd6088ab40 R14: 0000000000000000 R15: 0000000000000000 [ 409.894090] warn_alloc_show_mem: 1 callbacks suppressed [ 409.894100] CPU: 0 PID: 15943 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #255 [ 409.894101] Mem-Info: [ 409.894138] active_anon:48243 inactive_anon:112 isolated_anon:0 [ 409.894138] active_file:14 inactive_file:15 isolated_file:0 [ 409.894138] unevictable:0 dirty:0 writeback:0 unstable:0 [ 409.894138] slab_reclaimable:9823 slab_unreclaimable:1475298 [ 409.894138] mapped:32770 shmem:119 pagetables:513 bounce:0 [ 409.894138] free:13724 free_pcp:397 free_cma:0 [ 409.899476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 409.906829] Node 0 active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 409.909213] Call Trace: [ 409.942065] Node 0 [ 409.951410] [ 409.979001] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 409.981553] dump_stack+0x1c4/0x2b4 [ 409.983779] lowmem_reserve[]: [ 409.985916] ? dump_stack_print_info.cold.2+0x52/0x52 [ 410.011385] 0 [ 410.015013] warn_alloc.cold.119+0xb7/0x1bd [ 410.018080] 2819 6323 [ 410.023261] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 410.025031] 6323 [ 410.029337] ? lock_downgrade+0x900/0x900 [ 410.036634] ? trace_hardirqs_off+0xb8/0x310 [ 410.038666] Node 0 [ 410.042796] ? trace_hardirqs_off+0xb8/0x310 [ 410.047193] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 410.049394] __alloc_pages_slowpath+0x2667/0x2d80 [ 410.053772] lowmem_reserve[]: [ 410.080777] ? warn_alloc+0x120/0x120 [ 410.085581] 0 [ 410.088674] ? trace_hardirqs_on+0x310/0x310 [ 410.092445] 0 [ 410.094236] ? warn_alloc+0x120/0x120 [ 410.098610] 3503 [ 410.100398] ? warn_alloc+0x120/0x120 [ 410.104167] 3503 [ 410.106213] ? ktime_get+0x2e1/0x440 [ 410.112029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.115809] Node 0 [ 410.121320] ? check_preemption_disabled+0x48/0x200 [ 410.121349] Normal free:13900kB min:37352kB low:46688kB high:56024kB active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2052kB bounce:0kB free_pcp:1340kB local_pcp:1060kB free_cma:0kB [ 410.123549] ? kasan_check_read+0x11/0x20 [ 410.128533] lowmem_reserve[]: [ 410.156976] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.161088] 0 [ 410.164194] ? should_fail+0x22d/0xd01 [ 410.169695] 0 [ 410.171485] ? rcu_bh_qs+0xc0/0xc0 [ 410.175359] 0 0 [ 410.177151] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 410.182612] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.187680] Node 0 [ 410.193201] ? should_fail+0x22d/0xd01 [ 410.193203] DMA: 1*4kB [ 410.195429] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 410.199301] (U) [ 410.201861] ? should_fail+0x22d/0xd01 [ 410.201875] ? rcu_idle_enter+0x4b0/0x4b0 [ 410.206943] 0*8kB [ 410.208900] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 410.212757] 0*16kB [ 410.216900] ? mark_held_locks+0x130/0x130 [ 410.219111] 1*32kB [ 410.224192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.226422] (U) [ 410.230636] ? mark_held_locks+0x130/0x130 [ 410.232842] 2*64kB [ 410.238366] ? rcu_irq_exit+0xce/0x100 [ 410.240310] (U) [ 410.244534] ? irq_exit+0xbd/0x1c0 [ 410.246756] 1*128kB [ 410.250627] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 410.252571] (U) [ 410.256103] ? do_raw_spin_unlock+0xa7/0x2f0 [ 410.258392] 1*256kB [ 410.263387] ? smp_call_function_single_interrupt+0x650/0x650 [ 410.265330] (U) [ 410.269722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.272016] 0*512kB [ 410.277881] ? ret_from_intr+0xb/0x1e [ 410.279838] 1*1024kB [ 410.285369] ? retint_kernel+0x2d/0x2d [ 410.287659] (U) [ 410.291441] ? trace_hardirqs_on_caller+0xc0/0x310 [ 410.293830] 1*2048kB [ 410.297813] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 410.299782] (M) [ 410.304695] ? trace_hardirqs_off+0x310/0x310 [ 410.307079] 3*4096kB [ 410.311831] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 410.313781] (M) [ 410.318264] __alloc_pages_nodemask+0xa80/0xde0 [ 410.320644] = 15908kB [ 410.325729] ? should_fail+0x22d/0xd01 [ 410.327677] Node 0 [ 410.332349] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 410.334723] DMA32: [ 410.338600] ? ____cache_alloc_node+0x1c7/0x1e0 [ 410.340816] 2*4kB [ 410.345815] ? lock_downgrade+0x900/0x900 [ 410.348024] (M) [ 410.352676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.354795] 1*8kB [ 410.358923] cache_grow_begin+0x91/0x8c0 [ 410.360869] (M) [ 410.366391] ? do_raw_spin_unlock+0xa7/0x2f0 [ 410.368511] 3*16kB [ 410.372552] fallback_alloc+0x203/0x2e0 [ 410.374507] (UM) [ 410.378896] ____cache_alloc_node+0x1c7/0x1e0 [ 410.381118] 2*32kB [ 410.385074] kmem_cache_alloc_node+0xe3/0x730 [ 410.387111] (M) [ 410.391585] ? ipv6_get_ifaddr+0x42e/0x620 [ 410.393797] 4*64kB [ 410.398282] __alloc_skb+0x119/0x770 [ 410.400236] (M) [ 410.404976] ? skb_scrub_packet+0x490/0x490 [ 410.407197] 3*128kB [ 410.410896] ? lock_downgrade+0x900/0x900 [ 410.412849] (M) [ 410.417153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.419457] 3*256kB [ 410.423589] ? refcount_sub_and_test_checked+0x203/0x310 [ 410.425531] (M) [ 410.431053] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 410.433347] 4*512kB [ 410.438873] ? addrconf_rs_timer+0x690/0x690 [ 410.440822] (UM) [ 410.446260] ndisc_alloc_skb+0x144/0x340 [ 410.448552] 3*1024kB [ 410.452939] ndisc_send_rs+0x331/0x6e0 [ 410.454969] (UM) [ 410.459011] addrconf_rs_timer+0x314/0x690 [ 410.461409] 3*2048kB [ 410.465281] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.467315] (M) [ 410.471536] call_timer_fn+0x272/0x920 [ 410.473915] 3*4096kB [ 410.478143] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.480092] (M) [ 410.483962] ? process_timeout+0x40/0x40 [ 410.486345] = 25088kB [ 410.490560] ? trace_hardirqs_off+0xb8/0x310 [ 410.492505] Node 0 [ 410.496549] ? kasan_check_read+0x11/0x20 [ 410.498942] Normal: [ 410.503336] ? do_raw_spin_unlock+0xa7/0x2f0 [ 410.505641] 931*4kB [ 410.509864] ? trace_hardirqs_on+0x310/0x310 [ 410.512161] (UMEH) [ 410.516568] ? __run_timers+0x7da/0xc70 [ 410.518870] 436*8kB [ 410.523284] ? lock_downgrade+0x900/0x900 [ 410.525491] (MEH) [ 410.529448] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 410.531749] 182*16kB [ 410.536004] ? trace_hardirqs_on+0xbd/0x310 [ 410.538133] (UME) [ 410.543305] ? kasan_check_read+0x11/0x20 [ 410.545685] 62*32kB [ 410.549986] ? __run_timers+0x7da/0xc70 [ 410.552189] (UMEH) [ 410.556320] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 410.558614] 14*64kB [ 410.562576] ? kasan_check_write+0x14/0x20 [ 410.564779] (UM) [ 410.570211] ? do_raw_spin_lock+0xc1/0x200 [ 410.572521] 3*128kB [ 410.576737] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.578770] (UM) [ 410.582988] __run_timers+0x7e5/0xc70 [ 410.585281] 0*256kB [ 410.589498] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 410.591527] 1*512kB [ 410.595325] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 410.597611] (U) [ 410.602974] ? rcu_bh_qs+0xc0/0xc0 [ 410.605268] 0*1024kB [ 410.610523] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.612465] 0*2048kB [ 410.615984] ? check_preemption_disabled+0x48/0x200 [ 410.618479] 0*4096kB [ 410.623997] ? rcu_nmi_exit+0xdb/0x280 [ 410.626375] = 13900kB [ 410.631389] ? ret_from_intr+0xb/0x1e [ 410.633773] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 410.637654] ? retint_kernel+0x2d/0x2d [ 410.640070] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 410.643848] ? trace_hardirqs_on_caller+0xc0/0x310 [ 410.652661] 148 total pagecache pages [ 410.656539] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 410.665098] 0 pages in swap cache [ 410.670016] ? trace_hardirqs_off+0x310/0x310 [ 410.673785] Swap cache stats: add 0, delete 0, find 0/0 [ 410.678518] ? check_preemption_disabled+0x48/0x200 [ 410.681954] Free swap = 0kB [ 410.686443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.691874] Total swap = 0kB [ 410.696884] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 410.699880] 1965979 pages RAM [ 410.705485] ? retint_kernel+0x2d/0x2d [ 410.708469] 0 pages HighMem/MovableOnly [ 410.713203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.716272] 342307 pages reserved [ 410.720152] ? check_preemption_disabled+0x48/0x200 [ 410.724209] 0 pages cma reserved [ 410.729732] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.733205] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 410.738166] run_timer_softirq+0x52/0xb0 [ 410.741553] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 410.747019] ? __this_cpu_preempt_check+0x1c/0x1f [ 410.753496] init cpuset= [ 410.757538] __do_softirq+0x30b/0xad8 [ 410.767295] / [ 410.772124] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 410.774765] mems_allowed=0 [ 410.778652] ? pvclock_read_flags+0x160/0x160 [ 410.792809] ? lapic_next_event+0x5a/0x90 [ 410.796945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.802466] ? clockevents_program_event+0x140/0x370 [ 410.807555] ? kvm_clock_read+0x18/0x30 [ 410.811513] ? kvm_sched_clock_read+0x9/0x20 [ 410.815910] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.821435] ? check_preemption_disabled+0x48/0x200 [ 410.826443] irq_exit+0x17f/0x1c0 [ 410.829884] smp_apic_timer_interrupt+0x1cb/0x760 [ 410.834723] ? smp_reschedule_interrupt+0x109/0x650 [ 410.839724] ? smp_call_function_single_interrupt+0x650/0x650 [ 410.845595] ? interrupt_entry+0xb5/0xf0 [ 410.849641] ? trace_hardirqs_off_caller+0xbb/0x310 [ 410.854642] ? trace_hardirqs_off_caller+0xbb/0x310 [ 410.860160] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.865084] ? trace_hardirqs_on_caller+0x310/0x310 [ 410.870088] ? trace_hardirqs_on_caller+0x310/0x310 [ 410.875097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.880624] ? check_preemption_disabled+0x48/0x200 [ 410.885622] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.891149] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.896071] apic_timer_interrupt+0xf/0x20 [ 410.900414] [ 410.902659] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 410.908643] Code: 3f 7e 0f 85 32 ff ff ff e8 c3 4c 3e ff e9 28 ff ff ff e8 2a b0 c2 ff 48 83 3d 7a c1 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 a2 23 [ 410.927616] RSP: 0018:ffff880199daf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 410.935313] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e6c000 [ 410.942656] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 410.950021] RBP: ffff880199daf520 R08: ffff8801a5ae4100 R09: fffffbfff12720c0 [ 410.957280] R10: ffff880199dae0f0 R11: ffffffff89390603 R12: ffff8801da800940 [ 410.964535] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 410.971918] ? trace_hardirqs_on+0xb4/0x310 [ 410.976231] ? save_stack+0xa9/0xd0 [ 410.979856] __kmalloc_node_track_caller+0x33/0x70 [ 410.984779] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 410.989551] pskb_expand_head+0x230/0x10f0 [ 410.993771] ? debug_check_no_obj_freed+0x305/0x58d [ 410.998771] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.004312] ? memcpy+0x45/0x50 [ 411.007615] ? __copy_skb_header+0x350/0x6b0 [ 411.012015] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 411.016505] ? skb_checksum+0x140/0x140 [ 411.020471] ? trace_hardirqs_on+0xbd/0x310 [ 411.024994] ? lock_downgrade+0x900/0x900 [ 411.029129] ? skb_clone+0x1bb/0x500 [ 411.032836] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 411.038273] ? kasan_unpoison_shadow+0x35/0x50 [ 411.042844] ? kasan_check_write+0x14/0x20 [ 411.047065] ? __skb_clone+0x6c7/0xa00 [ 411.050951] ? __copy_skb_header+0x6b0/0x6b0 [ 411.055361] ? kmem_cache_alloc+0x306/0x730 [ 411.059670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.065196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.070721] skb_ensure_writable+0x3dd/0x640 [ 411.075119] ? skb_cow_data+0xf10/0xf10 [ 411.079083] ? preempt_notifier_register+0x200/0x200 [ 411.084176] ? __switch_to_asm+0x34/0x70 [ 411.088222] ? __switch_to_asm+0x34/0x70 [ 411.092432] ? __switch_to_asm+0x40/0x70 [ 411.096490] ? __switch_to_asm+0x34/0x70 [ 411.100549] ? __switch_to_asm+0x40/0x70 [ 411.104601] ? __switch_to_asm+0x40/0x70 [ 411.108653] ? __switch_to_asm+0x34/0x70 [ 411.112702] ? __switch_to_asm+0x34/0x70 [ 411.116756] ? __switch_to_asm+0x40/0x70 [ 411.120806] ? __switch_to_asm+0x34/0x70 [ 411.124867] bpf_clone_redirect+0x14a/0x490 [ 411.129264] bpf_prog_3d1649e183dc2cc1+0x68c/0x1000 [ 411.134277] ? __sched_text_start+0x8/0x8 [ 411.138429] ? retint_kernel+0x2d/0x2d [ 411.142321] ? trace_hardirqs_on_caller+0xc0/0x310 [ 411.147260] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 411.152005] ? trace_hardirqs_off+0x310/0x310 [ 411.156495] ? lock_acquire+0x1ed/0x520 [ 411.160458] ? bpf_test_run+0x3cb/0x780 [ 411.164438] ? lock_release+0x970/0x970 [ 411.168395] ? preempt_schedule+0x4d/0x60 [ 411.172529] ? preempt_schedule_common+0x1f/0xd0 [ 411.177273] ? preempt_schedule+0x4d/0x60 [ 411.181407] ? ___preempt_schedule+0x16/0x18 [ 411.185802] ? bpf_test_run+0x25d/0x780 [ 411.189779] ? netlink_diag_dump+0x2a0/0x2a0 [ 411.194192] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.199888] ? bpf_test_init.isra.9+0x70/0x100 [ 411.204460] ? bpf_prog_test_run_skb+0x634/0xb40 [ 411.209204] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 411.214037] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 411.219763] ? fput+0x130/0x1a0 [ 411.223117] ? __bpf_prog_get+0x9b/0x290 [ 411.227184] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 411.232017] ? bpf_prog_test_run+0x130/0x1a0 [ 411.236409] ? __x64_sys_bpf+0x3d8/0x510 [ 411.240452] ? bpf_prog_get+0x20/0x20 [ 411.244245] ? do_syscall_64+0x1b9/0x820 [ 411.248294] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 411.253643] ? syscall_return_slowpath+0x5e0/0x5e0 [ 411.258560] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.263409] ? trace_hardirqs_on_caller+0x310/0x310 [ 411.268420] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 411.273435] ? prepare_exit_to_usermode+0x291/0x3b0 [ 411.278445] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.283285] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 411.288649] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc6+ #255 [ 411.288707] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 411.294871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 411.294877] Call Trace: [ 411.301409] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 411.310702] [ 411.313264] syz-executor0 cpuset= [ 411.323736] dump_stack+0x1c4/0x2b4 [ 411.325854] syz0 [ 411.329303] ? dump_stack_print_info.cold.2+0x52/0x52 [ 411.332899] mems_allowed=0 [ 411.334860] warn_alloc.cold.119+0xb7/0x1bd [ 411.347242] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 411.352072] ? lock_downgrade+0x900/0x900 [ 411.356210] ? trace_hardirqs_off+0xb8/0x310 [ 411.360609] ? trace_hardirqs_off+0xb8/0x310 [ 411.365029] __alloc_pages_slowpath+0x2667/0x2d80 [ 411.369872] ? warn_alloc+0x120/0x120 [ 411.373659] ? trace_hardirqs_on+0x310/0x310 [ 411.378056] ? warn_alloc+0x120/0x120 [ 411.381863] ? warn_alloc+0x120/0x120 [ 411.385659] ? ktime_get+0x2e1/0x440 [ 411.389460] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.395072] ? check_preemption_disabled+0x48/0x200 [ 411.400090] ? kasan_check_read+0x11/0x20 [ 411.404223] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.409753] ? should_fail+0x22d/0xd01 [ 411.413652] ? rcu_bh_qs+0xc0/0xc0 [ 411.417304] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 411.422398] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.427923] ? should_fail+0x22d/0xd01 [ 411.431799] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 411.436890] ? should_fail+0x22d/0xd01 [ 411.440767] ? rcu_idle_enter+0x4b0/0x4b0 [ 411.445025] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 411.450120] ? mark_held_locks+0x130/0x130 [ 411.454343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.459871] ? mark_held_locks+0x130/0x130 [ 411.464098] ? rcu_irq_exit+0xce/0x100 [ 411.467976] ? irq_exit+0xbd/0x1c0 [ 411.471516] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 411.476536] ? do_raw_spin_unlock+0xa7/0x2f0 [ 411.480932] ? smp_call_function_single_interrupt+0x650/0x650 [ 411.486905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.492517] ? ret_from_intr+0xb/0x1e [ 411.496307] ? retint_kernel+0x2d/0x2d [ 411.500182] ? trace_hardirqs_on_caller+0xc0/0x310 [ 411.505099] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 411.509840] ? trace_hardirqs_off+0x310/0x310 [ 411.514413] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 411.519521] __alloc_pages_nodemask+0xa80/0xde0 [ 411.524269] ? should_fail+0x22d/0xd01 [ 411.528168] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 411.533186] ? ____cache_alloc_node+0x1c7/0x1e0 [ 411.537849] ? lock_downgrade+0x900/0x900 [ 411.541998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.547546] cache_grow_begin+0x91/0x8c0 [ 411.551600] ? do_raw_spin_unlock+0xa7/0x2f0 [ 411.556095] fallback_alloc+0x203/0x2e0 [ 411.560090] ____cache_alloc_node+0x1c7/0x1e0 [ 411.564581] kmem_cache_alloc_node+0xe3/0x730 [ 411.569066] ? ipv6_get_ifaddr+0x42e/0x620 [ 411.573298] __alloc_skb+0x119/0x770 [ 411.577038] ? skb_scrub_packet+0x490/0x490 [ 411.581358] ? lock_downgrade+0x900/0x900 [ 411.585498] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.591028] ? refcount_sub_and_test_checked+0x203/0x310 [ 411.596466] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 411.601916] ? addrconf_rs_timer+0x690/0x690 [ 411.606335] ndisc_alloc_skb+0x144/0x340 [ 411.610410] ndisc_send_rs+0x331/0x6e0 [ 411.614301] addrconf_rs_timer+0x314/0x690 [ 411.618525] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 411.624048] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.628289] call_timer_fn+0x272/0x920 [ 411.632168] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.636392] ? process_timeout+0x40/0x40 [ 411.640437] ? trace_hardirqs_off+0xb8/0x310 [ 411.644831] ? kasan_check_read+0x11/0x20 [ 411.648964] ? do_raw_spin_unlock+0xa7/0x2f0 [ 411.653361] ? trace_hardirqs_on+0x310/0x310 [ 411.657758] ? __run_timers+0x7da/0xc70 [ 411.661720] ? lock_downgrade+0x900/0x900 [ 411.665871] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 411.670961] ? trace_hardirqs_on+0xbd/0x310 [ 411.675270] ? kasan_check_read+0x11/0x20 [ 411.679404] ? __run_timers+0x7da/0xc70 [ 411.683368] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 411.688814] ? kasan_check_write+0x14/0x20 [ 411.693064] ? do_raw_spin_lock+0xc1/0x200 [ 411.697285] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.701519] __run_timers+0x7e5/0xc70 [ 411.705325] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 411.710675] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 411.715674] ? timerqueue_add+0x207/0x2b0 [ 411.719806] ? enqueue_hrtimer+0x1a5/0x560 [ 411.724023] ? lock_release+0x970/0x970 [ 411.727987] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 411.733169] ? kasan_check_write+0x14/0x20 [ 411.737406] ? pvclock_read_flags+0x160/0x160 [ 411.741888] ? lock_downgrade+0x900/0x900 [ 411.746028] ? trace_hardirqs_on+0xbd/0x310 [ 411.750337] ? kvm_sched_clock_read+0x9/0x20 [ 411.754736] ? irq_exit+0x17f/0x1c0 [ 411.758368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.763928] ? check_preemption_disabled+0x48/0x200 [ 411.768938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.774468] run_timer_softirq+0x52/0xb0 [ 411.778518] ? __this_cpu_preempt_check+0x1c/0x1f [ 411.783344] __do_softirq+0x30b/0xad8 [ 411.787133] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 411.792236] ? pvclock_read_flags+0x160/0x160 [ 411.796731] ? lapic_next_event+0x5a/0x90 [ 411.800864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.806387] ? clockevents_program_event+0x140/0x370 [ 411.811478] ? kvm_clock_read+0x18/0x30 [ 411.815436] ? kvm_sched_clock_read+0x9/0x20 [ 411.819843] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.825471] ? check_preemption_disabled+0x48/0x200 [ 411.830475] irq_exit+0x17f/0x1c0 [ 411.833923] smp_apic_timer_interrupt+0x1cb/0x760 [ 411.838748] ? smp_reschedule_interrupt+0x109/0x650 [ 411.843765] ? smp_call_function_single_interrupt+0x650/0x650 [ 411.849634] ? interrupt_entry+0xb5/0xf0 [ 411.853678] ? trace_hardirqs_off_caller+0xbb/0x310 [ 411.858677] ? trace_hardirqs_off_caller+0xbb/0x310 [ 411.863678] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.868506] ? trace_hardirqs_on_caller+0x310/0x310 [ 411.873509] ? trace_hardirqs_on_caller+0x310/0x310 [ 411.878523] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.884051] ? check_preemption_disabled+0x48/0x200 [ 411.889054] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.893883] apic_timer_interrupt+0xf/0x20 [ 411.898116] [ 411.900357] RIP: 0010:console_unlock+0xfdf/0x1160 [ 411.905204] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 ab d6 5d 00 [ 411.924091] RSP: 0000:ffff8801d9a4d438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 411.931784] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 411.939152] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 411.946411] RBP: ffff8801d9a4d5a0 R08: ffff8801d9a40040 R09: fffffbfff12720c0 [ 411.957745] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 411.965011] R13: ffffffff84885a50 R14: dffffc0000000000 R15: ffffffff899428d0 [ 411.972340] ? netconsole_netdev_event+0x280/0x280 [ 411.977364] ? trace_hardirqs_on+0x9a/0x310 [ 411.981674] ? console_unlock+0xfd6/0x1160 [ 411.985904] ? devkmsg_read+0xbb0/0xbb0 [ 411.989867] ? lock_release+0x970/0x970 [ 411.993830] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 411.999893] ? vprintk_default+0x28/0x30 [ 412.003947] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 412.009379] ? kasan_check_write+0x14/0x20 [ 412.013603] ? do_raw_spin_lock+0xc1/0x200 [ 412.017827] vprintk_emit+0x33d/0x930 [ 412.021615] ? wake_up_klogd+0x180/0x180 [ 412.025661] ? total_swapcache_pages+0x261/0x430 [ 412.030401] ? lock_downgrade+0x900/0x900 [ 412.034544] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 412.040339] vprintk_default+0x28/0x30 [ 412.044217] vprintk_func+0x7e/0x181 [ 412.047920] printk+0xa7/0xcf [ 412.051041] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 412.055786] show_swap_cache_info+0x74/0x1a0 [ 412.060181] ? total_swapcache_pages+0x430/0x430 [ 412.064928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.070465] ? hugetlb_show_meminfo+0x91/0x160 [ 412.075033] ? show_free_areas.cold.120+0x1056/0x215d [ 412.080224] show_free_areas.cold.120+0x10e3/0x215d [ 412.085236] ? si_meminfo_node+0x260/0x260 [ 412.089466] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 412.094987] ? format_decode+0x1b2/0xaf0 [ 412.099039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.104562] ? mark_held_locks+0x130/0x130 [ 412.108786] ? lock_downgrade+0x900/0x900 [ 412.112921] ? mark_held_locks+0x130/0x130 [ 412.117162] ? mark_held_locks+0x130/0x130 [ 412.121385] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.127005] ? put_dec_trunc8+0x273/0x300 [ 412.131227] ? put_dec+0x3b/0xf0 [ 412.134578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.140113] ? number+0x972/0xca0 [ 412.143550] ? __sanitizer_cov_trace_cmp2+0x10/0x20 [ 412.148570] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 412.154092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.159616] ? serial8250_console_write+0x8b3/0xb10 [ 412.164639] ? lock_downgrade+0x900/0x900 [ 412.168771] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.174290] ? kasan_check_read+0x11/0x20 [ 412.178421] ? do_raw_spin_unlock+0xa7/0x2f0 [ 412.182862] ? trace_hardirqs_on+0x310/0x310 [ 412.187276] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.192796] ? wq_watchdog_touch+0x9c/0xfe [ 412.197034] ? io_serial_in+0x11/0x90 [ 412.200842] ? retint_kernel+0x2d/0x2d [ 412.204715] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 412.209463] ? trace_hardirqs_off+0x310/0x310 [ 412.213964] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 412.218733] ? retint_kernel+0x2d/0x2d [ 412.222628] ? netconsole_netdev_event+0x280/0x280 [ 412.227546] ? trace_hardirqs_on+0x9a/0x310 [ 412.231869] ? console_unlock+0xfd6/0x1160 [ 412.236093] ? console_unlock+0xfdf/0x1160 [ 412.240316] ? console_unlock+0x9ba/0x1160 [ 412.244637] ? devkmsg_read+0xbb0/0xbb0 [ 412.248623] ? lock_release+0x970/0x970 [ 412.252582] ? preempt_count_add+0x7d/0x160 [ 412.256891] ? wake_up_klogd+0x11a/0x180 [ 412.260954] ? console_device+0xc0/0xc0 [ 412.264936] ? trace_hardirqs_on+0x9a/0x310 [ 412.269259] ? vprintk_emit+0x268/0x930 [ 412.273222] ? wake_up_klogd+0x180/0x180 [ 412.277279] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 412.282021] ? trace_hardirqs_off+0x310/0x310 [ 412.286529] ? retint_kernel+0x1b/0x2d [ 412.290404] ? trace_hardirqs_on+0x310/0x310 [ 412.294806] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 412.299552] ? trace_hardirqs_off+0xaf/0x310 [ 412.304063] ? retint_kernel+0x2d/0x2d [ 412.307954] ? arch_local_irq_restore+0x45/0x52 [ 412.312617] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 412.317368] ? show_mem+0x1e/0x17b [ 412.320902] show_mem+0x34/0x17b [ 412.324290] dump_header+0x2f1/0xf72 [ 412.327998] ? rcu_read_unlock+0x16/0x60 [ 412.332053] ? pagefault_out_of_memory+0x197/0x197 [ 412.336974] ? mark_held_locks+0x130/0x130 [ 412.341195] ? percpu_ref_put_many+0x13e/0x260 [ 412.345771] ? mem_cgroup_charge_statistics+0x780/0x780 [ 412.351125] ? mem_cgroup_iter+0x1f7/0x1160 [ 412.355454] ? mark_held_locks+0x130/0x130 [ 412.359688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.365210] ? task_will_free_mem+0x239/0xb30 [ 412.369713] ? ___ratelimit+0x36f/0x655 [ 412.373697] ? lock_downgrade+0x900/0x900 [ 412.377846] ? trace_hardirqs_on+0xbd/0x310 [ 412.382171] ? kasan_check_read+0x11/0x20 [ 412.386304] ? ___ratelimit+0x36f/0x655 [ 412.390281] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 412.395719] ? trace_hardirqs_on+0x310/0x310 [ 412.400116] ? lock_downgrade+0x900/0x900 [ 412.404260] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 412.409355] ? ___ratelimit+0xaa/0x655 [ 412.413411] ? idr_get_free+0xec0/0xec0 [ 412.417389] ? kasan_check_write+0x14/0x20 [ 412.421627] ? do_raw_spin_lock+0xc1/0x200 [ 412.425862] oom_kill_process.cold.27+0x10/0x903 [ 412.430606] ? lock_downgrade+0x900/0x900 [ 412.434747] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 412.440538] ? oom_evaluate_task+0x540/0x540 [ 412.444939] ? shrink_node+0x16b0/0x16b0 [ 412.448990] ? oom_unkillable_task+0x383/0x580 [ 412.453582] ? out_of_memory+0x974/0x1430 [ 412.457716] ? lock_downgrade+0x900/0x900 [ 412.461860] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 412.467648] ? __cpuset_node_allowed+0x19b/0x660 [ 412.472406] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.477938] ? oom_evaluate_task+0x302/0x540 [ 412.482352] out_of_memory+0xa84/0x1430 [ 412.486325] ? oom_killer_disable+0x3a0/0x3a0 [ 412.490809] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 412.495730] ? __mutex_add_waiter+0x2a0/0x2a0 [ 412.500219] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 412.505222] ? find_next_bit+0x104/0x130 [ 412.509311] __alloc_pages_slowpath+0x2318/0x2d80 [ 412.514157] ? warn_alloc+0x120/0x120 [ 412.517962] ? __radix_tree_lookup+0x4c0/0x4c0 [ 412.522554] ? rcu_read_unlock+0x16/0x60 [ 412.526622] ? find_get_entry+0x2f2/0xc40 [ 412.530765] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 412.536557] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 412.541480] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.547098] ? should_fail+0x22d/0xd01 [ 412.550976] ? ___might_sleep+0x1ed/0x300 [ 412.555110] ? lock_release+0x970/0x970 [ 412.559071] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 412.564183] ? pick_next_task_fair+0x658/0x16d0 [ 412.568845] ? __might_sleep+0x95/0x190 [ 412.572815] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 412.577670] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 412.582681] ? lock_downgrade+0x900/0x900 [ 412.586819] ? kasan_check_read+0x11/0x20 [ 412.590961] ? ___might_sleep+0x1ed/0x300 [ 412.595100] ? lock_release+0x970/0x970 [ 412.599080] ? arch_local_save_flags+0x40/0x40 [ 412.603658] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.609187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.614718] ? __might_sleep+0x95/0x190 [ 412.618697] __alloc_pages_nodemask+0xa80/0xde0 [ 412.623363] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 412.628373] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 412.634162] ? __switch_to_asm+0x34/0x70 [ 412.638214] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 412.642879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.648411] ? __do_page_cache_readahead+0x7ce/0x980 [ 412.653530] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 412.659058] alloc_pages_current+0x10c/0x210 [ 412.663457] ? lock_downgrade+0x900/0x900 [ 412.667600] __page_cache_alloc+0x38f/0x5b0 [ 412.671915] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 412.677716] ? ext4_filemap_fault+0x82/0xad [ 412.682045] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 412.686705] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.692250] ? check_preemption_disabled+0x48/0x200 [ 412.697260] filemap_fault+0x1594/0x25f0 [ 412.701319] ? __lock_page_or_retry+0xa00/0xa00 [ 412.705977] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 412.711761] ? trace_hardirqs_on+0xbd/0x310 [ 412.716073] ? kasan_check_read+0x11/0x20 [ 412.720213] ? remove_wait_queue+0x1a6/0x360 [ 412.724615] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 412.730063] ? filemap_map_pages+0xdea/0x1980 [ 412.734556] ? kasan_check_write+0x14/0x20 [ 412.738783] ? find_get_pages_range_tag+0x1320/0x1320 [ 412.743964] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 412.749502] ? fput+0x130/0x1a0 [ 412.752775] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 412.757783] ? poll_freewait+0x1d6/0x260 [ 412.761835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.767380] ? lock_acquire+0x1ed/0x520 [ 412.771350] ? ext4_filemap_fault+0x7a/0xad [ 412.775666] ? lock_release+0x970/0x970 [ 412.779632] ? arch_local_save_flags+0x40/0x40 [ 412.784209] ? select_estimate_accuracy+0x4b0/0x4b0 [ 412.789231] ? down_read+0xb0/0x1d0 [ 412.792848] ? ext4_filemap_fault+0x7a/0xad [ 412.797164] ? mark_held_locks+0x130/0x130 [ 412.801390] ? __down_interruptible+0x700/0x700 [ 412.806061] ext4_filemap_fault+0x82/0xad [ 412.810199] __do_fault+0x100/0x6b0 [ 412.813816] ? mark_held_locks+0x130/0x130 [ 412.818053] ? print_bad_pte+0x6c0/0x6c0 [ 412.822101] ? trace_hardirqs_on+0x310/0x310 [ 412.826503] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 412.831680] ? pmd_val+0x88/0x100 [ 412.835125] ? add_mm_counter_fast+0xd0/0xd0 [ 412.839525] ? pmd_val+0x88/0x100 [ 412.842972] ? add_mm_counter_fast+0xd0/0xd0 [ 412.847420] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.852954] __handle_mm_fault+0x3709/0x53e0 [ 412.857720] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 412.862559] ? __might_fault+0x12b/0x1e0 [ 412.866627] ? lock_downgrade+0x900/0x900 [ 412.870789] ? lock_acquire+0x1ed/0x520 [ 412.874760] ? handle_mm_fault+0x42a/0xc70 [ 412.878988] ? lock_downgrade+0x900/0x900 [ 412.883133] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 412.888925] ? __do_page_fault+0x67d/0xed0 [ 412.893151] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 412.898606] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.904151] ? check_preemption_disabled+0x48/0x200 [ 412.909164] handle_mm_fault+0x54f/0xc70 [ 412.913232] ? __handle_mm_fault+0x53e0/0x53e0 [ 412.917809] ? find_vma+0x34/0x190 [ 412.921340] __do_page_fault+0x67d/0xed0 [ 412.925411] ? mm_fault_error+0x380/0x380 [ 412.929547] ? trace_hardirqs_off+0xb8/0x310 [ 412.933952] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 412.939308] ? trace_hardirqs_on+0x310/0x310 [ 412.943726] do_page_fault+0xf2/0x7e0 [ 412.947518] ? vmalloc_sync_all+0x30/0x30 [ 412.951669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.957195] ? error_entry+0x70/0xd0 [ 412.960914] ? trace_hardirqs_off_caller+0xbb/0x310 [ 412.965915] ? trace_hardirqs_on_caller+0xc0/0x310 [ 412.970839] ? syscall_return_slowpath+0x5e0/0x5e0 [ 412.975765] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.980604] ? trace_hardirqs_on_caller+0x310/0x310 [ 412.985631] ? trace_hardirqs_off+0x310/0x310 [ 412.990121] ? prepare_exit_to_usermode+0x291/0x3b0 [ 412.995127] ? page_fault+0x8/0x30 [ 412.998659] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.003495] ? page_fault+0x8/0x30 [ 413.007030] page_fault+0x1e/0x30 [ 413.010473] RIP: 0033:0x7fbb2bda0dd3 [ 413.014196] Code: Bad RIP value. [ 413.017547] RSP: 002b:00007ffd6088a408 EFLAGS: 00010246 [ 413.022901] RAX: 0000000000000000 RBX: 00007ffd6088a5b0 RCX: 00007fbb2bda0dd3 [ 413.030669] RDX: 0000000000000000 RSI: 00007ffd6088a760 RDI: 000000000000000b [ 413.037928] RBP: 00007ffd6088a760 R08: 00007ffd6088a7e0 R09: 0000000000000001 [ 413.045199] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 413.052461] R13: 00007ffd6088ab40 R14: 0000000000000000 R15: 0000000000000000 [ 413.059731] warn_alloc_show_mem: 1 callbacks suppressed [ 413.059739] CPU: 0 PID: 15943 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #255 [ 413.059740] Mem-Info: [ 413.059766] active_anon:48243 inactive_anon:112 isolated_anon:0 [ 413.059766] active_file:14 inactive_file:15 isolated_file:0 [ 413.059766] unevictable:0 dirty:0 writeback:0 unstable:0 [ 413.059766] slab_reclaimable:9823 slab_unreclaimable:1475298 [ 413.059766] mapped:32770 shmem:119 pagetables:513 bounce:0 [ 413.059766] free:13724 free_pcp:397 free_cma:0 [ 413.065116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 413.072469] Node 0 active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 413.074860] Call Trace: [ 413.107725] Node 0 [ 413.117062] [ 413.144554] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 413.147118] dump_stack+0x1c4/0x2b4 [ 413.149315] lowmem_reserve[]: [ 413.151452] ? dump_stack_print_info.cold.2+0x52/0x52 [ 413.176926] 0 [ 413.180563] warn_alloc.cold.119+0xb7/0x1bd [ 413.183632] 2819 [ 413.188824] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 413.190616] 6323 6323 [ 413.194924] ? lock_downgrade+0x900/0x900 [ 413.201803] ? trace_hardirqs_off+0xb8/0x310 [ 413.204454] Node 0 [ 413.208583] ? trace_hardirqs_off+0xb8/0x310 [ 413.212989] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 413.215192] __alloc_pages_slowpath+0x2667/0x2d80 [ 413.219568] lowmem_reserve[]: [ 413.246587] ? warn_alloc+0x120/0x120 [ 413.251388] 0 [ 413.254474] ? trace_hardirqs_on+0x310/0x310 [ 413.258241] 0 [ 413.260028] ? warn_alloc+0x120/0x120 [ 413.264404] 3503 [ 413.266241] ? warn_alloc+0x120/0x120 [ 413.270016] 3503 [ 413.272075] ? ktime_get+0x2e1/0x440 [ 413.277901] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.281598] Node 0 [ 413.287122] ? check_preemption_disabled+0x48/0x200 [ 413.287153] Normal free:13900kB min:37352kB low:46688kB high:56024kB active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2052kB bounce:0kB free_pcp:1340kB local_pcp:1060kB free_cma:0kB [ 413.289366] ? kasan_check_read+0x11/0x20 [ 413.294448] lowmem_reserve[]: [ 413.322897] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.327011] 0 0 [ 413.330120] ? should_fail+0x22d/0xd01 [ 413.335620] 0 [ 413.337581] ? rcu_bh_qs+0xc0/0xc0 [ 413.341438] 0 [ 413.343221] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.348512] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.353581] Node 0 DMA: [ 413.359099] ? should_fail+0x22d/0xd01 [ 413.359102] 1*4kB (U) [ 413.361759] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.365622] 0*8kB [ 413.368106] ? should_fail+0x22d/0xd01 [ 413.373177] 0*16kB [ 413.375307] ? rcu_idle_enter+0x4b0/0x4b0 [ 413.379170] 1*32kB [ 413.381393] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.385510] (U) [ 413.387730] ? mark_held_locks+0x130/0x130 [ 413.392798] 2*64kB [ 413.394756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.398965] (U) [ 413.401179] ? mark_held_locks+0x130/0x130 [ 413.406682] 1*128kB [ 413.408648] ? rcu_irq_exit+0xce/0x100 [ 413.412851] (U) [ 413.415174] ? irq_exit+0xbd/0x1c0 [ 413.419026] 1*256kB [ 413.420985] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 413.424492] (U) [ 413.427054] ? do_raw_spin_unlock+0xa7/0x2f0 [ 413.432036] 0*512kB [ 413.434003] ? smp_call_function_single_interrupt+0x650/0x650 [ 413.438468] 1*1024kB [ 413.440773] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.446621] (U) [ 413.449015] ? ret_from_intr+0xb/0x1e [ 413.454517] 1*2048kB [ 413.456476] ? retint_kernel+0x2d/0x2d [ 413.460248] (M) [ 413.462643] ? trace_hardirqs_on_caller+0xc0/0x310 [ 413.466590] 3*4096kB [ 413.468554] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 413.473449] (M) [ 413.475849] ? trace_hardirqs_off+0x310/0x310 [ 413.480575] = 15908kB [ 413.482534] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 413.487079] Node 0 DMA32: [ 413.489497] __alloc_pages_nodemask+0xa80/0xde0 [ 413.494582] 2*4kB [ 413.497407] ? should_fail+0x22d/0xd01 [ 413.502042] (M) [ 413.504196] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 413.508051] 1*8kB [ 413.510023] ? ____cache_alloc_node+0x1c7/0x1e0 [ 413.515001] (M) [ 413.517135] ? lock_downgrade+0x900/0x900 [ 413.521774] 3*16kB [ 413.523734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.527848] (UM) [ 413.530070] cache_grow_begin+0x91/0x8c0 [ 413.535579] 2*32kB [ 413.537624] ? do_raw_spin_unlock+0xa7/0x2f0 [ 413.541652] (M) [ 413.543872] fallback_alloc+0x203/0x2e0 [ 413.548262] 4*64kB [ 413.550230] ____cache_alloc_node+0x1c7/0x1e0 [ 413.554171] (M) [ 413.556392] kmem_cache_alloc_node+0xe3/0x730 [ 413.560872] 3*128kB [ 413.562834] ? ipv6_get_ifaddr+0x42e/0x620 [ 413.567295] (M) [ 413.569713] __alloc_skb+0x119/0x770 [ 413.573914] 3*256kB [ 413.575872] ? skb_scrub_packet+0x490/0x490 [ 413.579552] (M) [ 413.581861] ? lock_downgrade+0x900/0x900 [ 413.586151] 4*512kB [ 413.588107] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.592220] (UM) [ 413.594527] ? refcount_sub_and_test_checked+0x203/0x310 [ 413.600033] 3*1024kB [ 413.602081] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 413.607607] (UM) [ 413.610018] ? addrconf_rs_timer+0x690/0x690 [ 413.615439] 3*2048kB [ 413.617485] ndisc_alloc_skb+0x144/0x340 [ 413.621882] (M) [ 413.624307] ndisc_send_rs+0x331/0x6e0 [ 413.628337] 3*4096kB [ 413.630293] addrconf_rs_timer+0x314/0x690 [ 413.634159] (M) [ 413.636550] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.640774] = 25088kB [ 413.642746] call_timer_fn+0x272/0x920 [ 413.646947] Node 0 [ 413.649351] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.653207] Normal: [ 413.655445] ? process_timeout+0x40/0x40 [ 413.659651] 931*4kB [ 413.661957] ? trace_hardirqs_off+0xb8/0x310 [ 413.665985] (UMEH) [ 413.668303] ? kasan_check_read+0x11/0x20 [ 413.672682] 436*8kB [ 413.674910] ? do_raw_spin_unlock+0xa7/0x2f0 [ 413.679044] (MEH) [ 413.681364] ? trace_hardirqs_on+0x310/0x310 [ 413.685742] 182*16kB [ 413.687887] ? __run_timers+0x7da/0xc70 [ 413.692263] (UME) [ 413.694686] ? lock_downgrade+0x900/0x900 [ 413.698630] 62*32kB [ 413.700785] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 413.704900] (UMEH) [ 413.707229] ? trace_hardirqs_on+0xbd/0x310 [ 413.712295] 14*64kB (UM) [ 413.714520] ? kasan_check_read+0x11/0x20 [ 413.718814] 3*128kB [ 413.721554] ? __run_timers+0x7da/0xc70 [ 413.725673] (UM) [ 413.727982] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 413.731938] 0*256kB [ 413.733984] ? kasan_check_write+0x14/0x20 [ 413.739400] 1*512kB [ 413.741724] ? do_raw_spin_lock+0xc1/0x200 [ 413.745952] (U) [ 413.748284] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.752490] 0*1024kB [ 413.754450] __run_timers+0x7e5/0xc70 [ 413.758655] 0*2048kB [ 413.761050] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 413.764822] 0*4096kB [ 413.767217] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 413.772547] = 13900kB [ 413.774943] ? rcu_bh_qs+0xc0/0xc0 [ 413.780193] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 413.782584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.786112] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 413.794928] ? check_preemption_disabled+0x48/0x200 [ 413.800435] 148 total pagecache pages [ 413.808994] ? rcu_nmi_exit+0xdb/0x280 [ 413.813979] 0 pages in swap cache [ 413.817762] ? ret_from_intr+0xb/0x1e [ 413.821632] Swap cache stats: add 0, delete 0, find 0/0 [ 413.825084] ? retint_kernel+0x2d/0x2d [ 413.828867] Free swap = 0kB [ 413.834224] ? trace_hardirqs_on_caller+0xc0/0x310 [ 413.838086] Total swap = 0kB [ 413.841105] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 413.846016] 1965979 pages RAM [ 413.849014] ? trace_hardirqs_off+0x310/0x310 [ 413.853734] 0 pages HighMem/MovableOnly [ 413.856817] ? check_preemption_disabled+0x48/0x200 [ 413.861290] 342307 pages reserved [ 413.865264] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.870248] 0 pages cma reserved [ 413.873684] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 413.879239] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 413.882546] ? retint_kernel+0x2d/0x2d [ 413.887309] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 413.893745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.897600] init cpuset= [ 413.907287] ? check_preemption_disabled+0x48/0x200 [ 413.912801] / [ 413.915468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.920453] mems_allowed=0 [ 413.922148] run_timer_softirq+0x52/0xb0 [ 413.934685] ? __this_cpu_preempt_check+0x1c/0x1f [ 413.939516] __do_softirq+0x30b/0xad8 [ 413.943317] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 413.948416] ? pvclock_read_flags+0x160/0x160 [ 413.952903] ? lapic_next_event+0x5a/0x90 [ 413.957043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.962574] ? clockevents_program_event+0x140/0x370 [ 413.967668] ? kvm_clock_read+0x18/0x30 [ 413.971634] ? kvm_sched_clock_read+0x9/0x20 [ 413.976031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.981644] ? check_preemption_disabled+0x48/0x200 [ 413.986652] irq_exit+0x17f/0x1c0 [ 413.990126] smp_apic_timer_interrupt+0x1cb/0x760 [ 413.994954] ? smp_reschedule_interrupt+0x109/0x650 [ 413.999958] ? smp_call_function_single_interrupt+0x650/0x650 [ 414.005831] ? interrupt_entry+0xb5/0xf0 [ 414.009882] ? trace_hardirqs_off_caller+0xbb/0x310 [ 414.014897] ? trace_hardirqs_off_caller+0xbb/0x310 [ 414.020009] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.024841] ? trace_hardirqs_on_caller+0x310/0x310 [ 414.029846] ? trace_hardirqs_on_caller+0x310/0x310 [ 414.034854] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.040382] ? check_preemption_disabled+0x48/0x200 [ 414.045386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.050926] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.055762] apic_timer_interrupt+0xf/0x20 [ 414.059987] [ 414.062222] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 414.068097] Code: 3f 7e 0f 85 32 ff ff ff e8 c3 4c 3e ff e9 28 ff ff ff e8 2a b0 c2 ff 48 83 3d 7a c1 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 a2 23 [ 414.087143] RSP: 0018:ffff880199daf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 414.094842] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e6c000 [ 414.102098] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 414.109373] RBP: ffff880199daf520 R08: ffff8801a5ae4100 R09: fffffbfff12720c0 [ 414.116731] R10: ffff880199dae0f0 R11: ffffffff89390603 R12: ffff8801da800940 [ 414.123986] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 414.131267] ? trace_hardirqs_on+0xb4/0x310 [ 414.135594] ? save_stack+0xa9/0xd0 [ 414.139211] __kmalloc_node_track_caller+0x33/0x70 [ 414.144129] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 414.148876] pskb_expand_head+0x230/0x10f0 [ 414.153108] ? debug_check_no_obj_freed+0x305/0x58d [ 414.158110] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.163633] ? memcpy+0x45/0x50 [ 414.166902] ? __copy_skb_header+0x350/0x6b0 [ 414.171294] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 414.175779] ? skb_checksum+0x140/0x140 [ 414.179747] ? trace_hardirqs_on+0xbd/0x310 [ 414.184106] ? lock_downgrade+0x900/0x900 [ 414.188238] ? skb_clone+0x1bb/0x500 [ 414.191958] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 414.197392] ? kasan_unpoison_shadow+0x35/0x50 [ 414.201971] ? kasan_check_write+0x14/0x20 [ 414.206192] ? __skb_clone+0x6c7/0xa00 [ 414.210068] ? __copy_skb_header+0x6b0/0x6b0 [ 414.214464] ? kmem_cache_alloc+0x306/0x730 [ 414.218815] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.224469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.229999] skb_ensure_writable+0x3dd/0x640 [ 414.234399] ? skb_cow_data+0xf10/0xf10 [ 414.238366] ? preempt_notifier_register+0x200/0x200 [ 414.243459] ? __switch_to_asm+0x34/0x70 [ 414.247509] ? __switch_to_asm+0x34/0x70 [ 414.251642] ? __switch_to_asm+0x40/0x70 [ 414.255697] ? __switch_to_asm+0x34/0x70 [ 414.259748] ? __switch_to_asm+0x40/0x70 [ 414.263804] ? __switch_to_asm+0x40/0x70 [ 414.267852] ? __switch_to_asm+0x34/0x70 [ 414.271905] ? __switch_to_asm+0x34/0x70 [ 414.275953] ? __switch_to_asm+0x40/0x70 [ 414.280005] ? __switch_to_asm+0x34/0x70 [ 414.284061] bpf_clone_redirect+0x14a/0x490 [ 414.288378] bpf_prog_3d1649e183dc2cc1+0x68c/0x1000 [ 414.293385] ? __sched_text_start+0x8/0x8 [ 414.297527] ? retint_kernel+0x2d/0x2d [ 414.301405] ? trace_hardirqs_on_caller+0xc0/0x310 [ 414.306414] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 414.311182] ? trace_hardirqs_off+0x310/0x310 [ 414.315668] ? lock_acquire+0x1ed/0x520 [ 414.319631] ? bpf_test_run+0x3cb/0x780 [ 414.323593] ? lock_release+0x970/0x970 [ 414.327549] ? preempt_schedule+0x4d/0x60 [ 414.331683] ? preempt_schedule_common+0x1f/0xd0 [ 414.336430] ? preempt_schedule+0x4d/0x60 [ 414.340584] ? ___preempt_schedule+0x16/0x18 [ 414.345004] ? bpf_test_run+0x25d/0x780 [ 414.348975] ? netlink_diag_dump+0x2a0/0x2a0 [ 414.353391] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.358912] ? bpf_test_init.isra.9+0x70/0x100 [ 414.363500] ? bpf_prog_test_run_skb+0x634/0xb40 [ 414.368267] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 414.373094] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 414.378719] ? fput+0x130/0x1a0 [ 414.381990] ? __bpf_prog_get+0x9b/0x290 [ 414.386075] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 414.390902] ? bpf_prog_test_run+0x130/0x1a0 [ 414.395300] ? __x64_sys_bpf+0x3d8/0x510 [ 414.399468] ? bpf_prog_get+0x20/0x20 [ 414.403266] ? do_syscall_64+0x1b9/0x820 [ 414.407403] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 414.412775] ? syscall_return_slowpath+0x5e0/0x5e0 [ 414.417691] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.422524] ? trace_hardirqs_on_caller+0x310/0x310 [ 414.427533] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 414.432541] ? prepare_exit_to_usermode+0x291/0x3b0 [ 414.437553] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.442390] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 414.447767] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc6+ #255 [ 414.447807] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 414.453983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 414.453986] Call Trace: [ 414.453990] [ 414.454004] dump_stack+0x1c4/0x2b4 [ 414.454017] ? dump_stack_print_info.cold.2+0x52/0x52 [ 414.460532] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 414.469831] warn_alloc.cold.119+0xb7/0x1bd [ 414.472385] syz-executor0 cpuset= [ 414.474521] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 414.478117] syz0 [ 414.483302] ? lock_downgrade+0x900/0x900 [ 414.493773] mems_allowed=0 [ 414.498093] ? trace_hardirqs_off+0xb8/0x310 [ 414.519723] ? trace_hardirqs_off+0xb8/0x310 [ 414.524163] __alloc_pages_slowpath+0x2667/0x2d80 [ 414.529010] ? warn_alloc+0x120/0x120 [ 414.532893] ? warn_alloc+0x120/0x120 [ 414.536781] ? warn_alloc+0x120/0x120 [ 414.540573] ? mark_held_locks+0x130/0x130 [ 414.544802] ? trace_hardirqs_on+0x310/0x310 [ 414.549212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.554745] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.560273] ? should_fail+0x22d/0xd01 [ 414.564155] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 414.569245] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.574779] ? should_fail+0x22d/0xd01 [ 414.578659] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 414.583763] ? should_fail+0x22d/0xd01 [ 414.587640] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 414.592737] ? mark_held_locks+0x130/0x130 [ 414.596964] ? mark_held_locks+0x130/0x130 [ 414.601188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.606711] ? trace_hardirqs_off+0xb8/0x310 [ 414.611112] ? kasan_check_read+0x11/0x20 [ 414.615249] ? do_raw_spin_unlock+0xa7/0x2f0 [ 414.619643] ? trace_hardirqs_on+0x310/0x310 [ 414.624036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.629562] ? wq_watchdog_touch+0x9c/0xfe [ 414.633798] ? io_serial_in+0x11/0x90 [ 414.637606] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.643137] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 414.648237] __alloc_pages_nodemask+0xa80/0xde0 [ 414.652897] ? should_fail+0x22d/0xd01 [ 414.656776] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 414.661800] ? ____cache_alloc_node+0x1c7/0x1e0 [ 414.666496] ? lock_downgrade+0x900/0x900 [ 414.670652] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.676177] cache_grow_begin+0x91/0x8c0 [ 414.680224] ? do_raw_spin_unlock+0xa7/0x2f0 [ 414.684625] fallback_alloc+0x203/0x2e0 [ 414.688589] ____cache_alloc_node+0x1c7/0x1e0 [ 414.693072] kmem_cache_alloc_node+0xe3/0x730 [ 414.697556] ? ipv6_get_ifaddr+0x42e/0x620 [ 414.701782] __alloc_skb+0x119/0x770 [ 414.705489] ? skb_scrub_packet+0x490/0x490 [ 414.709794] ? lock_downgrade+0x900/0x900 [ 414.713946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.719469] ? refcount_sub_and_test_checked+0x203/0x310 [ 414.724907] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 414.730346] ? addrconf_rs_timer+0x690/0x690 [ 414.734748] ndisc_alloc_skb+0x144/0x340 [ 414.738795] ndisc_send_rs+0x331/0x6e0 [ 414.742674] addrconf_rs_timer+0x314/0x690 [ 414.746897] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 414.752420] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 414.756678] call_timer_fn+0x272/0x920 [ 414.760583] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 414.764824] ? process_timeout+0x40/0x40 [ 414.768875] ? trace_hardirqs_off+0xb8/0x310 [ 414.773297] ? kasan_check_read+0x11/0x20 [ 414.777434] ? do_raw_spin_unlock+0xa7/0x2f0 [ 414.781828] ? trace_hardirqs_on+0x310/0x310 [ 414.786243] ? __run_timers+0x7da/0xc70 [ 414.790220] ? lock_downgrade+0x900/0x900 [ 414.794365] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 414.799453] ? trace_hardirqs_on+0xbd/0x310 [ 414.803762] ? kasan_check_read+0x11/0x20 [ 414.807894] ? __run_timers+0x7da/0xc70 [ 414.811858] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 414.817300] ? kasan_check_write+0x14/0x20 [ 414.821526] ? do_raw_spin_lock+0xc1/0x200 [ 414.825780] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 414.829999] __run_timers+0x7e5/0xc70 [ 414.833791] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 414.839142] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 414.844144] ? timerqueue_add+0x207/0x2b0 [ 414.848288] ? enqueue_hrtimer+0x1a5/0x560 [ 414.852508] ? lock_release+0x970/0x970 [ 414.856941] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 414.862135] ? kasan_check_write+0x14/0x20 [ 414.866366] ? pvclock_read_flags+0x160/0x160 [ 414.870850] ? lock_downgrade+0x900/0x900 [ 414.875017] ? trace_hardirqs_on+0xbd/0x310 [ 414.879331] ? kvm_sched_clock_read+0x9/0x20 [ 414.883732] ? irq_exit+0x17f/0x1c0 [ 414.887346] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.892868] ? check_preemption_disabled+0x48/0x200 [ 414.897869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.903396] run_timer_softirq+0x52/0xb0 [ 414.907442] ? __this_cpu_preempt_check+0x1c/0x1f [ 414.912280] __do_softirq+0x30b/0xad8 [ 414.916071] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 414.921164] ? pvclock_read_flags+0x160/0x160 [ 414.925647] ? lapic_next_event+0x5a/0x90 [ 414.929784] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.935308] ? clockevents_program_event+0x140/0x370 [ 414.940402] ? kvm_clock_read+0x18/0x30 [ 414.944363] ? kvm_sched_clock_read+0x9/0x20 [ 414.948757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.954279] ? check_preemption_disabled+0x48/0x200 [ 414.959290] irq_exit+0x17f/0x1c0 [ 414.962733] smp_apic_timer_interrupt+0x1cb/0x760 [ 414.967560] ? smp_reschedule_interrupt+0x109/0x650 [ 414.972563] ? smp_call_function_single_interrupt+0x650/0x650 [ 414.978430] ? interrupt_entry+0xb5/0xf0 [ 414.982479] ? trace_hardirqs_off_caller+0xbb/0x310 [ 414.987489] ? trace_hardirqs_off_caller+0xbb/0x310 [ 414.992577] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.997423] ? trace_hardirqs_on_caller+0x310/0x310 [ 415.002427] ? trace_hardirqs_on_caller+0x310/0x310 [ 415.007430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.012956] ? check_preemption_disabled+0x48/0x200 [ 415.017963] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.022798] apic_timer_interrupt+0xf/0x20 [ 415.027556] [ 415.029789] RIP: 0010:console_unlock+0xfdf/0x1160 [ 415.034639] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 ab d6 5d 00 [ 415.053644] RSP: 0000:ffff8801d9a4d438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 415.061340] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 415.068609] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 415.075867] RBP: ffff8801d9a4d5a0 R08: ffff8801d9a40040 R09: fffffbfff12720c0 [ 415.083130] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 415.090389] R13: ffffffff84885a50 R14: dffffc0000000000 R15: ffffffff899428d0 [ 415.097655] ? netconsole_netdev_event+0x280/0x280 [ 415.102571] ? trace_hardirqs_on+0x9a/0x310 [ 415.106876] ? console_unlock+0xfd6/0x1160 [ 415.111106] ? devkmsg_read+0xbb0/0xbb0 [ 415.115067] ? lock_release+0x970/0x970 [ 415.119025] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 415.125084] ? vprintk_default+0x28/0x30 [ 415.129148] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 415.134585] ? kasan_check_write+0x14/0x20 [ 415.138819] ? do_raw_spin_lock+0xc1/0x200 [ 415.143043] vprintk_emit+0x33d/0x930 [ 415.146840] ? wake_up_klogd+0x180/0x180 [ 415.150892] ? total_swapcache_pages+0x261/0x430 [ 415.155654] ? lock_downgrade+0x900/0x900 [ 415.159804] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 415.165596] vprintk_default+0x28/0x30 [ 415.169497] vprintk_func+0x7e/0x181 [ 415.173216] printk+0xa7/0xcf [ 415.176307] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 415.181050] show_swap_cache_info+0x74/0x1a0 [ 415.185447] ? total_swapcache_pages+0x430/0x430 [ 415.190190] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.195709] ? hugetlb_show_meminfo+0x91/0x160 [ 415.200278] ? show_free_areas.cold.120+0x1056/0x215d [ 415.205456] show_free_areas.cold.120+0x10e3/0x215d [ 415.210466] ? si_meminfo_node+0x260/0x260 [ 415.214693] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 415.220235] ? format_decode+0x1b2/0xaf0 [ 415.224372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.230007] ? mark_held_locks+0x130/0x130 [ 415.234225] ? lock_downgrade+0x900/0x900 [ 415.238356] ? mark_held_locks+0x130/0x130 [ 415.242572] ? mark_held_locks+0x130/0x130 [ 415.246792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.252313] ? put_dec_trunc8+0x273/0x300 [ 415.256452] ? put_dec+0x3b/0xf0 [ 415.259809] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.265337] ? number+0x972/0xca0 [ 415.268779] ? __sanitizer_cov_trace_cmp2+0x10/0x20 [ 415.273787] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 415.279309] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.284832] ? serial8250_console_write+0x8b3/0xb10 [ 415.289830] ? lock_downgrade+0x900/0x900 [ 415.293967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.299494] ? kasan_check_read+0x11/0x20 [ 415.303633] ? do_raw_spin_unlock+0xa7/0x2f0 [ 415.308031] ? trace_hardirqs_on+0x310/0x310 [ 415.312433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.318044] ? wq_watchdog_touch+0x9c/0xfe [ 415.322268] ? io_serial_in+0x11/0x90 [ 415.326063] ? retint_kernel+0x2d/0x2d [ 415.329944] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 415.334707] ? trace_hardirqs_off+0x310/0x310 [ 415.339194] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 415.344029] ? retint_kernel+0x2d/0x2d [ 415.347908] ? netconsole_netdev_event+0x280/0x280 [ 415.352826] ? trace_hardirqs_on+0x9a/0x310 [ 415.357140] ? console_unlock+0xfd6/0x1160 [ 415.361367] ? console_unlock+0xfdf/0x1160 [ 415.365599] ? console_unlock+0x9ba/0x1160 [ 415.369844] ? devkmsg_read+0xbb0/0xbb0 [ 415.373806] ? lock_release+0x970/0x970 [ 415.377770] ? preempt_count_add+0x7d/0x160 [ 415.382083] ? wake_up_klogd+0x11a/0x180 [ 415.386132] ? console_device+0xc0/0xc0 [ 415.390090] ? trace_hardirqs_on+0x9a/0x310 [ 415.394398] ? vprintk_emit+0x268/0x930 [ 415.398384] ? wake_up_klogd+0x180/0x180 [ 415.402453] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 415.407216] ? trace_hardirqs_off+0x310/0x310 [ 415.411714] ? retint_kernel+0x1b/0x2d [ 415.415592] ? trace_hardirqs_on+0x310/0x310 [ 415.419991] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 415.424738] ? trace_hardirqs_off+0xaf/0x310 [ 415.429224] ? retint_kernel+0x2d/0x2d [ 415.433109] ? arch_local_irq_restore+0x45/0x52 [ 415.437772] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 415.442516] ? show_mem+0x1e/0x17b [ 415.446043] show_mem+0x34/0x17b [ 415.449517] dump_header+0x2f1/0xf72 [ 415.453215] ? rcu_read_unlock+0x16/0x60 [ 415.457268] ? pagefault_out_of_memory+0x197/0x197 [ 415.462187] ? mark_held_locks+0x130/0x130 [ 415.466441] ? percpu_ref_put_many+0x13e/0x260 [ 415.471014] ? mem_cgroup_charge_statistics+0x780/0x780 [ 415.476373] ? mem_cgroup_iter+0x1f7/0x1160 [ 415.480687] ? mark_held_locks+0x130/0x130 [ 415.485001] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.490547] ? task_will_free_mem+0x239/0xb30 [ 415.495151] ? ___ratelimit+0x36f/0x655 [ 415.499114] ? lock_downgrade+0x900/0x900 [ 415.503379] ? trace_hardirqs_on+0xbd/0x310 [ 415.507771] ? kasan_check_read+0x11/0x20 [ 415.511902] ? ___ratelimit+0x36f/0x655 [ 415.515862] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 415.521400] ? trace_hardirqs_on+0x310/0x310 [ 415.525817] ? lock_downgrade+0x900/0x900 [ 415.529964] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 415.535243] ? ___ratelimit+0xaa/0x655 [ 415.539135] ? idr_get_free+0xec0/0xec0 [ 415.543099] ? kasan_check_write+0x14/0x20 [ 415.547322] ? do_raw_spin_lock+0xc1/0x200 [ 415.551549] oom_kill_process.cold.27+0x10/0x903 [ 415.556309] ? lock_downgrade+0x900/0x900 [ 415.560466] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 415.566249] ? oom_evaluate_task+0x540/0x540 [ 415.570650] ? shrink_node+0x16b0/0x16b0 [ 415.574699] ? oom_unkillable_task+0x383/0x580 [ 415.579268] ? out_of_memory+0x974/0x1430 [ 415.583423] ? lock_downgrade+0x900/0x900 [ 415.587569] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 415.593356] ? __cpuset_node_allowed+0x19b/0x660 [ 415.598108] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.603640] ? oom_evaluate_task+0x302/0x540 [ 415.608040] out_of_memory+0xa84/0x1430 [ 415.612003] ? oom_killer_disable+0x3a0/0x3a0 [ 415.616487] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 415.621406] ? __mutex_add_waiter+0x2a0/0x2a0 [ 415.625887] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 415.630889] ? find_next_bit+0x104/0x130 [ 415.634941] __alloc_pages_slowpath+0x2318/0x2d80 [ 415.639792] ? warn_alloc+0x120/0x120 [ 415.643578] ? __radix_tree_lookup+0x4c0/0x4c0 [ 415.648147] ? rcu_read_unlock+0x16/0x60 [ 415.652195] ? find_get_entry+0x2f2/0xc40 [ 415.656335] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 415.662126] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 415.667063] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.672589] ? should_fail+0x22d/0xd01 [ 415.676474] ? ___might_sleep+0x1ed/0x300 [ 415.680619] ? lock_release+0x970/0x970 [ 415.684586] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 415.689670] ? pick_next_task_fair+0x658/0x16d0 [ 415.694325] ? __might_sleep+0x95/0x190 [ 415.698287] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 415.703122] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 415.708127] ? lock_downgrade+0x900/0x900 [ 415.712261] ? kasan_check_read+0x11/0x20 [ 415.716403] ? ___might_sleep+0x1ed/0x300 [ 415.720559] ? lock_release+0x970/0x970 [ 415.724523] ? arch_local_save_flags+0x40/0x40 [ 415.729106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.734651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.740233] ? __might_sleep+0x95/0x190 [ 415.744204] __alloc_pages_nodemask+0xa80/0xde0 [ 415.748868] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 415.753873] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 415.759658] ? __switch_to_asm+0x34/0x70 [ 415.763711] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 415.768375] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.773934] ? __do_page_cache_readahead+0x7ce/0x980 [ 415.779083] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 415.784606] alloc_pages_current+0x10c/0x210 [ 415.789008] ? lock_downgrade+0x900/0x900 [ 415.793147] __page_cache_alloc+0x38f/0x5b0 [ 415.797465] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 415.803249] ? ext4_filemap_fault+0x82/0xad [ 415.807561] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 415.812216] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.817762] ? check_preemption_disabled+0x48/0x200 [ 415.822768] filemap_fault+0x1594/0x25f0 [ 415.826828] ? __lock_page_or_retry+0xa00/0xa00 [ 415.831489] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 415.837282] ? trace_hardirqs_on+0xbd/0x310 [ 415.841594] ? kasan_check_read+0x11/0x20 [ 415.845736] ? remove_wait_queue+0x1a6/0x360 [ 415.850134] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 415.855601] ? filemap_map_pages+0xdea/0x1980 [ 415.860117] ? kasan_check_write+0x14/0x20 [ 415.864344] ? find_get_pages_range_tag+0x1320/0x1320 [ 415.869521] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 415.875064] ? fput+0x130/0x1a0 [ 415.878349] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 415.883356] ? poll_freewait+0x1d6/0x260 [ 415.887428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.892968] ? lock_acquire+0x1ed/0x520 [ 415.896944] ? ext4_filemap_fault+0x7a/0xad [ 415.901255] ? lock_release+0x970/0x970 [ 415.905220] ? arch_local_save_flags+0x40/0x40 [ 415.909807] ? select_estimate_accuracy+0x4b0/0x4b0 [ 415.914819] ? down_read+0xb0/0x1d0 [ 415.918451] ? ext4_filemap_fault+0x7a/0xad [ 415.922849] ? mark_held_locks+0x130/0x130 [ 415.927075] ? __down_interruptible+0x700/0x700 [ 415.931745] ext4_filemap_fault+0x82/0xad [ 415.935923] __do_fault+0x100/0x6b0 [ 415.939546] ? mark_held_locks+0x130/0x130 [ 415.943775] ? print_bad_pte+0x6c0/0x6c0 [ 415.947828] ? trace_hardirqs_on+0x310/0x310 [ 415.952230] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 415.957420] ? pmd_val+0x88/0x100 [ 415.960867] ? add_mm_counter_fast+0xd0/0xd0 [ 415.965264] ? pmd_val+0x88/0x100 [ 415.968719] ? add_mm_counter_fast+0xd0/0xd0 [ 415.973134] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.978684] __handle_mm_fault+0x3709/0x53e0 [ 415.983090] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 415.987928] ? __might_fault+0x12b/0x1e0 [ 415.991982] ? lock_downgrade+0x900/0x900 [ 415.996130] ? lock_acquire+0x1ed/0x520 [ 416.000111] ? handle_mm_fault+0x42a/0xc70 [ 416.004335] ? lock_downgrade+0x900/0x900 [ 416.008601] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 416.014397] ? __do_page_fault+0x67d/0xed0 [ 416.018624] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 416.024075] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.029598] ? check_preemption_disabled+0x48/0x200 [ 416.034624] handle_mm_fault+0x54f/0xc70 [ 416.038690] ? __handle_mm_fault+0x53e0/0x53e0 [ 416.043270] ? find_vma+0x34/0x190 [ 416.046920] __do_page_fault+0x67d/0xed0 [ 416.050978] ? mm_fault_error+0x380/0x380 [ 416.055131] ? trace_hardirqs_off+0xb8/0x310 [ 416.059637] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 416.065106] ? trace_hardirqs_on+0x310/0x310 [ 416.069507] do_page_fault+0xf2/0x7e0 [ 416.073301] ? vmalloc_sync_all+0x30/0x30 [ 416.077441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.082971] ? error_entry+0x70/0xd0 [ 416.086694] ? trace_hardirqs_off_caller+0xbb/0x310 [ 416.091703] ? trace_hardirqs_on_caller+0xc0/0x310 [ 416.096628] ? syscall_return_slowpath+0x5e0/0x5e0 [ 416.101549] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.106395] ? trace_hardirqs_on_caller+0x310/0x310 [ 416.111399] ? trace_hardirqs_off+0x310/0x310 [ 416.115925] ? prepare_exit_to_usermode+0x291/0x3b0 [ 416.121018] ? page_fault+0x8/0x30 [ 416.124566] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.129404] ? page_fault+0x8/0x30 [ 416.132946] page_fault+0x1e/0x30 [ 416.136391] RIP: 0033:0x7fbb2bda0dd3 [ 416.140097] Code: Bad RIP value. [ 416.143449] RSP: 002b:00007ffd6088a408 EFLAGS: 00010246 [ 416.148799] RAX: 0000000000000000 RBX: 00007ffd6088a5b0 RCX: 00007fbb2bda0dd3 [ 416.156057] RDX: 0000000000000000 RSI: 00007ffd6088a760 RDI: 000000000000000b [ 416.163316] RBP: 00007ffd6088a760 R08: 00007ffd6088a7e0 R09: 0000000000000001 [ 416.170835] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 416.178094] R13: 00007ffd6088ab40 R14: 0000000000000000 R15: 0000000000000000 [ 416.185463] warn_alloc_show_mem: 1 callbacks suppressed [ 416.185472] CPU: 0 PID: 15943 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #255 [ 416.185474] Mem-Info: [ 416.185500] active_anon:48243 inactive_anon:112 isolated_anon:0 [ 416.185500] active_file:14 inactive_file:15 isolated_file:0 [ 416.185500] unevictable:0 dirty:0 writeback:0 unstable:0 [ 416.185500] slab_reclaimable:9823 slab_unreclaimable:1475298 [ 416.185500] mapped:32770 shmem:119 pagetables:513 bounce:0 [ 416.185500] free:13724 free_pcp:397 free_cma:0 [ 416.190835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 416.198275] Node 0 active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 416.200660] Call Trace: [ 416.233616] Node 0 [ 416.242983] [ 416.270566] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 416.273120] dump_stack+0x1c4/0x2b4 [ 416.275325] lowmem_reserve[]: [ 416.277462] ? dump_stack_print_info.cold.2+0x52/0x52 [ 416.302930] 0 2819 [ 416.306561] warn_alloc.cold.119+0xb7/0x1bd [ 416.309635] 6323 [ 416.314812] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 416.317023] 6323 [ 416.321340] ? lock_downgrade+0x900/0x900 [ 416.328204] ? trace_hardirqs_off+0xb8/0x310 [ 416.330237] Node 0 [ 416.334366] ? trace_hardirqs_off+0xb8/0x310 [ 416.338764] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 416.340986] __alloc_pages_slowpath+0x2667/0x2d80 [ 416.345359] lowmem_reserve[]: [ 416.372251] ? warn_alloc+0x120/0x120 [ 416.377055] 0 [ 416.380141] ? trace_hardirqs_on+0x310/0x310 [ 416.383907] 0 [ 416.385703] ? warn_alloc+0x120/0x120 [ 416.390077] 3503 [ 416.391862] ? warn_alloc+0x120/0x120 [ 416.395636] 3503 [ 416.397680] ? ktime_get+0x2e1/0x440 [ 416.403490] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.407171] Node 0 [ 416.412682] ? check_preemption_disabled+0x48/0x200 [ 416.412711] Normal free:13900kB min:37352kB low:46688kB high:56024kB active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2052kB bounce:0kB free_pcp:1340kB local_pcp:1060kB free_cma:0kB [ 416.414910] ? kasan_check_read+0x11/0x20 [ 416.419896] lowmem_reserve[]: [ 416.448328] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.452446] 0 [ 416.455531] ? should_fail+0x22d/0xd01 [ 416.461122] 0 [ 416.462909] ? rcu_bh_qs+0xc0/0xc0 [ 416.466763] 0 [ 416.468548] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.472054] 0 [ 416.473848] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.480708] ? should_fail+0x22d/0xd01 [ 416.486213] Node 0 DMA: [ 416.490084] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.490097] ? should_fail+0x22d/0xd01 [ 416.492740] 1*4kB [ 416.497822] ? rcu_idle_enter+0x4b0/0x4b0 [ 416.501690] (U) [ 416.503831] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.507943] 0*8kB [ 416.509911] ? mark_held_locks+0x130/0x130 [ 416.515000] 0*16kB [ 416.517132] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.521342] 1*32kB [ 416.523559] ? mark_held_locks+0x130/0x130 [ 416.529087] (U) [ 416.531320] ? rcu_irq_exit+0xce/0x100 [ 416.535538] 2*64kB [ 416.537502] ? irq_exit+0xbd/0x1c0 [ 416.541368] (U) [ 416.543595] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 416.547103] 1*128kB [ 416.549063] ? do_raw_spin_unlock+0xa7/0x2f0 [ 416.554049] (U) [ 416.556360] ? smp_call_function_single_interrupt+0x650/0x650 [ 416.560738] 1*256kB [ 416.562720] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.568576] (U) [ 416.570911] ? ret_from_intr+0xb/0x1e [ 416.576436] 0*512kB [ 416.578395] ? retint_kernel+0x2d/0x2d [ 416.582187] 1*1024kB [ 416.584491] ? trace_hardirqs_on_caller+0xc0/0x310 [ 416.588458] (U) [ 416.590852] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 416.595780] 1*2048kB [ 416.597776] ? trace_hardirqs_off+0x310/0x310 [ 416.602500] (M) [ 416.604906] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 416.609369] 3*4096kB [ 416.611335] __alloc_pages_nodemask+0xa80/0xde0 [ 416.616483] (M) [ 416.618890] ? should_fail+0x22d/0xd01 [ 416.623525] = 15908kB [ 416.625483] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 416.629340] Node 0 [ 416.631750] ? ____cache_alloc_node+0x1c7/0x1e0 [ 416.636730] DMA32: [ 416.638960] ? lock_downgrade+0x900/0x900 [ 416.643604] 2*4kB [ 416.645834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.649941] (M) [ 416.652079] cache_grow_begin+0x91/0x8c0 [ 416.657583] 1*8kB [ 416.659541] ? do_raw_spin_unlock+0xa7/0x2f0 [ 416.663593] (M) [ 416.665729] fallback_alloc+0x203/0x2e0 [ 416.670122] 3*16kB [ 416.672079] ____cache_alloc_node+0x1c7/0x1e0 [ 416.676020] (UM) [ 416.678239] kmem_cache_alloc_node+0xe3/0x730 [ 416.682701] 2*32kB [ 416.684745] ? ipv6_get_ifaddr+0x42e/0x620 [ 416.689220] (M) [ 416.691443] __alloc_skb+0x119/0x770 [ 416.695647] 4*64kB [ 416.697625] ? skb_scrub_packet+0x490/0x490 [ 416.701304] (M) [ 416.703524] ? lock_downgrade+0x900/0x900 [ 416.707820] 3*128kB [ 416.709921] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.714068] (M) [ 416.716377] ? refcount_sub_and_test_checked+0x203/0x310 [ 416.721898] 3*256kB [ 416.723875] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 416.729290] (M) [ 416.731593] ? addrconf_rs_timer+0x690/0x690 [ 416.737020] 4*512kB [ 416.738989] ndisc_alloc_skb+0x144/0x340 [ 416.743360] (UM) [ 416.745664] ndisc_send_rs+0x331/0x6e0 [ 416.749694] 3*1024kB [ 416.751733] addrconf_rs_timer+0x314/0x690 [ 416.755587] (UM) [ 416.757979] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.762204] 3*2048kB [ 416.764274] call_timer_fn+0x272/0x920 [ 416.768623] (M) [ 416.771013] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.774884] 3*4096kB [ 416.776843] ? process_timeout+0x40/0x40 [ 416.781047] (M) [ 416.783456] ? trace_hardirqs_off+0xb8/0x310 [ 416.787484] = 25088kB [ 416.789438] ? kasan_check_read+0x11/0x20 [ 416.793812] Node 0 [ 416.796205] ? do_raw_spin_unlock+0xa7/0x2f0 [ 416.800322] Normal: [ 416.802537] ? trace_hardirqs_on+0x310/0x310 [ 416.806918] 931*4kB [ 416.809237] ? __run_timers+0x7da/0xc70 [ 416.813612] (UMEH) [ 416.815917] ? lock_downgrade+0x900/0x900 [ 416.819858] 436*8kB [ 416.822075] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 416.826186] (MEH) [ 416.828492] ? trace_hardirqs_on+0xbd/0x310 [ 416.833567] 182*16kB [ 416.835719] ? kasan_check_read+0x11/0x20 [ 416.840022] (UME) [ 416.842417] ? __run_timers+0x7da/0xc70 [ 416.846532] 62*32kB [ 416.848672] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 416.852611] (UMEH) 14*64kB [ 416.854926] ? kasan_check_write+0x14/0x20 [ 416.860626] (UM) [ 416.863557] ? do_raw_spin_lock+0xc1/0x200 [ 416.867755] 3*128kB [ 416.869810] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.874010] (UM) [ 416.876325] __run_timers+0x7e5/0xc70 [ 416.880529] 0*256kB [ 416.882587] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 416.886373] 1*512kB [ 416.888684] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 416.894014] (U) [ 416.896325] ? rcu_bh_qs+0xc0/0xc0 [ 416.901592] 0*1024kB [ 416.903560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.907157] 0*2048kB [ 416.909560] ? check_preemption_disabled+0x48/0x200 [ 416.915083] 0*4096kB [ 416.917488] ? rcu_nmi_exit+0xdb/0x280 [ 416.922476] = 13900kB [ 416.924874] ? ret_from_intr+0xb/0x1e [ 416.928735] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 416.931124] ? retint_kernel+0x2d/0x2d [ 416.934902] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 416.943717] ? trace_hardirqs_on_caller+0xc0/0x310 [ 416.947573] 148 total pagecache pages [ 416.956152] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 416.961049] 0 pages in swap cache [ 416.964842] ? trace_hardirqs_off+0x310/0x310 [ 416.969572] Swap cache stats: add 0, delete 0, find 0/0 [ 416.973004] ? check_preemption_disabled+0x48/0x200 [ 416.977479] Free swap = 0kB [ 416.982827] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.987811] Total swap = 0kB [ 416.990823] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 416.996328] 1965979 pages RAM [ 416.999330] ? retint_kernel+0x2d/0x2d [ 417.004060] 0 pages HighMem/MovableOnly [ 417.007150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.011013] 342307 pages reserved [ 417.014968] ? check_preemption_disabled+0x48/0x200 [ 417.020476] 0 pages cma reserved [ 417.024126] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.024139] run_timer_softirq+0x52/0xb0 [ 417.024148] ? __this_cpu_preempt_check+0x1c/0x1f [ 417.024157] __do_softirq+0x30b/0xad8 [ 417.024167] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 417.024178] ? pvclock_read_flags+0x160/0x160 [ 417.024185] ? lapic_next_event+0x5a/0x90 [ 417.024193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.024202] ? clockevents_program_event+0x140/0x370 [ 417.024211] ? kvm_clock_read+0x18/0x30 [ 417.024219] ? kvm_sched_clock_read+0x9/0x20 [ 417.024227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.024234] ? check_preemption_disabled+0x48/0x200 [ 417.024247] irq_exit+0x17f/0x1c0 [ 417.024254] smp_apic_timer_interrupt+0x1cb/0x760 [ 417.024260] ? smp_reschedule_interrupt+0x109/0x650 [ 417.024268] ? smp_call_function_single_interrupt+0x650/0x650 [ 417.024276] ? interrupt_entry+0xb5/0xf0 [ 417.024286] ? trace_hardirqs_off_caller+0xbb/0x310 [ 417.024296] ? trace_hardirqs_off_caller+0xbb/0x310 [ 417.024308] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.024322] ? trace_hardirqs_on_caller+0x310/0x310 [ 417.029367] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 417.032679] ? trace_hardirqs_on_caller+0x310/0x310 [ 417.038249] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 417.042242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.047053] init cpuset= [ 417.050835] ? check_preemption_disabled+0x48/0x200 [ 417.055995] / [ 417.060475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.064611] mems_allowed=0 [ 417.070130] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.186422] apic_timer_interrupt+0xf/0x20 [ 417.190640] [ 417.192882] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 417.198777] Code: 3f 7e 0f 85 32 ff ff ff e8 c3 4c 3e ff e9 28 ff ff ff e8 2a b0 c2 ff 48 83 3d 7a c1 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 a2 23 [ 417.217666] RSP: 0018:ffff880199daf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 417.225363] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e6c000 [ 417.232620] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 417.239912] RBP: ffff880199daf520 R08: ffff8801a5ae4100 R09: fffffbfff12720c0 [ 417.247175] R10: ffff880199dae0f0 R11: ffffffff89390603 R12: ffff8801da800940 [ 417.254434] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 417.261702] ? trace_hardirqs_on+0xb4/0x310 [ 417.266017] ? save_stack+0xa9/0xd0 [ 417.269643] __kmalloc_node_track_caller+0x33/0x70 [ 417.274563] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 417.279310] pskb_expand_head+0x230/0x10f0 [ 417.283534] ? debug_check_no_obj_freed+0x305/0x58d [ 417.288539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.294068] ? memcpy+0x45/0x50 [ 417.297339] ? __copy_skb_header+0x350/0x6b0 [ 417.301737] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 417.306221] ? skb_checksum+0x140/0x140 [ 417.310187] ? trace_hardirqs_on+0xbd/0x310 [ 417.314509] ? lock_downgrade+0x900/0x900 [ 417.318645] ? skb_clone+0x1bb/0x500 [ 417.322368] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 417.327811] ? kasan_unpoison_shadow+0x35/0x50 [ 417.332383] ? kasan_check_write+0x14/0x20 [ 417.336607] ? __skb_clone+0x6c7/0xa00 [ 417.340485] ? __copy_skb_header+0x6b0/0x6b0 [ 417.344887] ? kmem_cache_alloc+0x306/0x730 [ 417.349199] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.354727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.360297] skb_ensure_writable+0x3dd/0x640 [ 417.364697] ? skb_cow_data+0xf10/0xf10 [ 417.368665] ? preempt_notifier_register+0x200/0x200 [ 417.373765] ? __switch_to_asm+0x34/0x70 [ 417.377814] ? __switch_to_asm+0x34/0x70 [ 417.381863] ? __switch_to_asm+0x40/0x70 [ 417.385930] ? __switch_to_asm+0x34/0x70 [ 417.389981] ? __switch_to_asm+0x40/0x70 [ 417.394031] ? __switch_to_asm+0x40/0x70 [ 417.398086] ? __switch_to_asm+0x34/0x70 [ 417.402139] ? __switch_to_asm+0x34/0x70 [ 417.406199] ? __switch_to_asm+0x40/0x70 [ 417.410251] ? __switch_to_asm+0x34/0x70 [ 417.414308] bpf_clone_redirect+0x14a/0x490 [ 417.418626] bpf_prog_3d1649e183dc2cc1+0x68c/0x1000 [ 417.423660] ? __sched_text_start+0x8/0x8 [ 417.427805] ? retint_kernel+0x2d/0x2d [ 417.431680] ? trace_hardirqs_on_caller+0xc0/0x310 [ 417.436621] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 417.441365] ? trace_hardirqs_off+0x310/0x310 [ 417.445856] ? lock_acquire+0x1ed/0x520 [ 417.449830] ? bpf_test_run+0x3cb/0x780 [ 417.453883] ? lock_release+0x970/0x970 [ 417.457864] ? preempt_schedule+0x4d/0x60 [ 417.462003] ? preempt_schedule_common+0x1f/0xd0 [ 417.466752] ? preempt_schedule+0x4d/0x60 [ 417.470894] ? ___preempt_schedule+0x16/0x18 [ 417.475295] ? bpf_test_run+0x25d/0x780 [ 417.479281] ? netlink_diag_dump+0x2a0/0x2a0 [ 417.483683] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.489213] ? bpf_test_init.isra.9+0x70/0x100 [ 417.493802] ? bpf_prog_test_run_skb+0x634/0xb40 [ 417.498549] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 417.503379] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 417.508905] ? fput+0x130/0x1a0 [ 417.512176] ? __bpf_prog_get+0x9b/0x290 [ 417.516241] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 417.521089] ? bpf_prog_test_run+0x130/0x1a0 [ 417.525499] ? __x64_sys_bpf+0x3d8/0x510 [ 417.529553] ? bpf_prog_get+0x20/0x20 [ 417.533353] ? do_syscall_64+0x1b9/0x820 [ 417.537405] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 417.542765] ? syscall_return_slowpath+0x5e0/0x5e0 [ 417.547689] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.552564] ? trace_hardirqs_on_caller+0x310/0x310 [ 417.557577] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 417.562584] ? prepare_exit_to_usermode+0x291/0x3b0 [ 417.567595] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.572431] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 417.577797] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc6+ #255 [ 417.577837] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 417.584022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 417.584025] Call Trace: [ 417.584030] [ 417.584041] dump_stack+0x1c4/0x2b4 [ 417.584056] ? dump_stack_print_info.cold.2+0x52/0x52 [ 417.590571] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 417.599881] warn_alloc.cold.119+0xb7/0x1bd [ 417.602435] syz-executor0 cpuset= [ 417.604569] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 417.608166] syz0 [ 417.613352] ? lock_downgrade+0x900/0x900 [ 417.623819] mems_allowed=0 [ 417.628128] ? trace_hardirqs_off+0xb8/0x310 [ 417.649764] ? trace_hardirqs_off+0xb8/0x310 [ 417.654165] __alloc_pages_slowpath+0x2667/0x2d80 [ 417.659026] ? warn_alloc+0x120/0x120 [ 417.662829] ? trace_hardirqs_on+0x310/0x310 [ 417.667253] ? warn_alloc+0x120/0x120 [ 417.671046] ? warn_alloc+0x120/0x120 [ 417.674850] ? ktime_get+0x2e1/0x440 [ 417.678555] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.684083] ? check_preemption_disabled+0x48/0x200 [ 417.689090] ? kasan_check_read+0x11/0x20 [ 417.693233] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.698770] ? should_fail+0x22d/0xd01 [ 417.702670] ? rcu_bh_qs+0xc0/0xc0 [ 417.706198] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 417.711291] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.716814] ? should_fail+0x22d/0xd01 [ 417.720693] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 417.725813] ? should_fail+0x22d/0xd01 [ 417.729690] ? rcu_idle_enter+0x4b0/0x4b0 [ 417.733828] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 417.738959] ? mark_held_locks+0x130/0x130 [ 417.743181] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.748727] ? mark_held_locks+0x130/0x130 [ 417.752961] ? rcu_irq_exit+0xce/0x100 [ 417.756858] ? irq_exit+0xbd/0x1c0 [ 417.760403] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 417.765406] ? do_raw_spin_unlock+0xa7/0x2f0 [ 417.769801] ? smp_call_function_single_interrupt+0x650/0x650 [ 417.775671] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.781194] ? ret_from_intr+0xb/0x1e [ 417.784984] ? retint_kernel+0x2d/0x2d [ 417.788878] ? trace_hardirqs_on_caller+0xc0/0x310 [ 417.793812] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 417.798570] ? trace_hardirqs_off+0x310/0x310 [ 417.803052] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 417.808149] __alloc_pages_nodemask+0xa80/0xde0 [ 417.812803] ? should_fail+0x22d/0xd01 [ 417.816679] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 417.821692] ? ____cache_alloc_node+0x1c7/0x1e0 [ 417.826350] ? lock_downgrade+0x900/0x900 [ 417.830491] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.836018] cache_grow_begin+0x91/0x8c0 [ 417.840080] ? do_raw_spin_unlock+0xa7/0x2f0 [ 417.844485] fallback_alloc+0x203/0x2e0 [ 417.848450] ____cache_alloc_node+0x1c7/0x1e0 [ 417.852944] kmem_cache_alloc_node+0xe3/0x730 [ 417.857466] ? ipv6_get_ifaddr+0x42e/0x620 [ 417.861699] __alloc_skb+0x119/0x770 [ 417.865403] ? skb_scrub_packet+0x490/0x490 [ 417.869715] ? lock_downgrade+0x900/0x900 [ 417.873860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.879390] ? refcount_sub_and_test_checked+0x203/0x310 [ 417.884832] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 417.890268] ? addrconf_rs_timer+0x690/0x690 [ 417.894669] ndisc_alloc_skb+0x144/0x340 [ 417.898723] ndisc_send_rs+0x331/0x6e0 [ 417.902701] addrconf_rs_timer+0x314/0x690 [ 417.906935] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 417.912468] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 417.916712] call_timer_fn+0x272/0x920 [ 417.920585] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 417.924816] ? process_timeout+0x40/0x40 [ 417.928866] ? trace_hardirqs_off+0xb8/0x310 [ 417.933261] ? kasan_check_read+0x11/0x20 [ 417.937398] ? do_raw_spin_unlock+0xa7/0x2f0 [ 417.941796] ? trace_hardirqs_on+0x310/0x310 [ 417.946200] ? __run_timers+0x7da/0xc70 [ 417.950167] ? lock_downgrade+0x900/0x900 [ 417.954306] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 417.959419] ? trace_hardirqs_on+0xbd/0x310 [ 417.963734] ? kasan_check_read+0x11/0x20 [ 417.967875] ? __run_timers+0x7da/0xc70 [ 417.971839] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 417.977297] ? kasan_check_write+0x14/0x20 [ 417.981525] ? do_raw_spin_lock+0xc1/0x200 [ 417.985752] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 417.989976] __run_timers+0x7e5/0xc70 [ 417.993770] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 417.999132] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 418.004137] ? timerqueue_add+0x207/0x2b0 [ 418.008275] ? enqueue_hrtimer+0x1a5/0x560 [ 418.012594] ? lock_release+0x970/0x970 [ 418.016654] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 418.021835] ? kasan_check_write+0x14/0x20 [ 418.026063] ? pvclock_read_flags+0x160/0x160 [ 418.030577] ? lock_downgrade+0x900/0x900 [ 418.034718] ? trace_hardirqs_on+0xbd/0x310 [ 418.039028] ? kvm_sched_clock_read+0x9/0x20 [ 418.043461] ? irq_exit+0x17f/0x1c0 [ 418.047085] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.052612] ? check_preemption_disabled+0x48/0x200 [ 418.057618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.063146] run_timer_softirq+0x52/0xb0 [ 418.067198] ? __this_cpu_preempt_check+0x1c/0x1f [ 418.072035] __do_softirq+0x30b/0xad8 [ 418.075844] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 418.080933] ? pvclock_read_flags+0x160/0x160 [ 418.085419] ? lapic_next_event+0x5a/0x90 [ 418.089597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.095142] ? clockevents_program_event+0x140/0x370 [ 418.100247] ? kvm_clock_read+0x18/0x30 [ 418.104211] ? kvm_sched_clock_read+0x9/0x20 [ 418.108623] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.114159] ? check_preemption_disabled+0x48/0x200 [ 418.119185] irq_exit+0x17f/0x1c0 [ 418.122626] smp_apic_timer_interrupt+0x1cb/0x760 [ 418.127468] ? smp_reschedule_interrupt+0x109/0x650 [ 418.132560] ? smp_call_function_single_interrupt+0x650/0x650 [ 418.138457] ? interrupt_entry+0xb5/0xf0 [ 418.142505] ? trace_hardirqs_off_caller+0xbb/0x310 [ 418.147504] ? trace_hardirqs_off_caller+0xbb/0x310 [ 418.152509] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.157345] ? trace_hardirqs_on_caller+0x310/0x310 [ 418.162351] ? trace_hardirqs_on_caller+0x310/0x310 [ 418.167351] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.172869] ? check_preemption_disabled+0x48/0x200 [ 418.177883] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.182714] apic_timer_interrupt+0xf/0x20 [ 418.186932] [ 418.189156] RIP: 0010:console_unlock+0xfdf/0x1160 [ 418.194002] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 ab d6 5d 00 [ 418.212887] RSP: 0000:ffff8801d9a4d438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 418.220581] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 418.227838] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 418.235200] RBP: ffff8801d9a4d5a0 R08: ffff8801d9a40040 R09: fffffbfff12720c0 [ 418.242453] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 418.249707] R13: ffffffff84885a50 R14: dffffc0000000000 R15: ffffffff899428d0 [ 418.256969] ? netconsole_netdev_event+0x280/0x280 [ 418.261896] ? trace_hardirqs_on+0x9a/0x310 [ 418.266209] ? console_unlock+0xfd6/0x1160 [ 418.270442] ? devkmsg_read+0xbb0/0xbb0 [ 418.274403] ? lock_release+0x970/0x970 [ 418.278367] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 418.284411] ? vprintk_default+0x28/0x30 [ 418.288466] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 418.293901] ? kasan_check_write+0x14/0x20 [ 418.298122] ? do_raw_spin_lock+0xc1/0x200 [ 418.302350] vprintk_emit+0x33d/0x930 [ 418.306140] ? wake_up_klogd+0x180/0x180 [ 418.310205] ? total_swapcache_pages+0x261/0x430 [ 418.314946] ? lock_downgrade+0x900/0x900 [ 418.319087] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 418.324884] vprintk_default+0x28/0x30 [ 418.328858] vprintk_func+0x7e/0x181 [ 418.332564] printk+0xa7/0xcf [ 418.335669] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 418.340443] show_swap_cache_info+0x74/0x1a0 [ 418.344840] ? total_swapcache_pages+0x430/0x430 [ 418.349727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.355250] ? hugetlb_show_meminfo+0x91/0x160 [ 418.359820] ? show_free_areas.cold.120+0x1056/0x215d [ 418.365001] show_free_areas.cold.120+0x10e3/0x215d [ 418.370031] ? si_meminfo_node+0x260/0x260 [ 418.374276] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 418.379802] ? format_decode+0x1b2/0xaf0 [ 418.383853] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.389375] ? mark_held_locks+0x130/0x130 [ 418.393602] ? lock_downgrade+0x900/0x900 [ 418.397738] ? mark_held_locks+0x130/0x130 [ 418.401969] ? mark_held_locks+0x130/0x130 [ 418.406192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.411712] ? put_dec_trunc8+0x273/0x300 [ 418.415843] ? put_dec+0x3b/0xf0 [ 418.419208] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.425078] ? number+0x972/0xca0 [ 418.428544] ? __sanitizer_cov_trace_cmp2+0x10/0x20 [ 418.433569] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 418.439097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.444708] ? serial8250_console_write+0x8b3/0xb10 [ 418.449710] ? lock_downgrade+0x900/0x900 [ 418.453843] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.459369] ? kasan_check_read+0x11/0x20 [ 418.463510] ? do_raw_spin_unlock+0xa7/0x2f0 [ 418.467910] ? trace_hardirqs_on+0x310/0x310 [ 418.472310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.477854] ? wq_watchdog_touch+0x9c/0xfe [ 418.482091] ? io_serial_in+0x11/0x90 [ 418.485884] ? retint_kernel+0x2d/0x2d [ 418.489763] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 418.494618] ? trace_hardirqs_off+0x310/0x310 [ 418.499124] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 418.503875] ? retint_kernel+0x2d/0x2d [ 418.507752] ? netconsole_netdev_event+0x280/0x280 [ 418.512682] ? trace_hardirqs_on+0x9a/0x310 [ 418.516993] ? console_unlock+0xfd6/0x1160 [ 418.521215] ? console_unlock+0xfdf/0x1160 [ 418.525556] ? console_unlock+0x9ba/0x1160 [ 418.529785] ? devkmsg_read+0xbb0/0xbb0 [ 418.533844] ? lock_release+0x970/0x970 [ 418.537805] ? preempt_count_add+0x7d/0x160 [ 418.542132] ? wake_up_klogd+0x11a/0x180 [ 418.546191] ? console_device+0xc0/0xc0 [ 418.550151] ? trace_hardirqs_on+0x9a/0x310 [ 418.554465] ? vprintk_emit+0x268/0x930 [ 418.558429] ? wake_up_klogd+0x180/0x180 [ 418.562480] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 418.567266] ? trace_hardirqs_off+0x310/0x310 [ 418.571761] ? retint_kernel+0x1b/0x2d [ 418.575644] ? trace_hardirqs_on+0x310/0x310 [ 418.580046] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 418.584813] ? trace_hardirqs_off+0xaf/0x310 [ 418.589220] ? retint_kernel+0x2d/0x2d [ 418.593099] ? arch_local_irq_restore+0x45/0x52 [ 418.597760] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 418.602515] ? show_mem+0x1e/0x17b [ 418.606046] show_mem+0x34/0x17b [ 418.609408] dump_header+0x2f1/0xf72 [ 418.613110] ? rcu_read_unlock+0x16/0x60 [ 418.617164] ? pagefault_out_of_memory+0x197/0x197 [ 418.622086] ? mark_held_locks+0x130/0x130 [ 418.626311] ? percpu_ref_put_many+0x13e/0x260 [ 418.630904] ? mem_cgroup_charge_statistics+0x780/0x780 [ 418.636261] ? mem_cgroup_iter+0x1f7/0x1160 [ 418.640575] ? mark_held_locks+0x130/0x130 [ 418.644822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.650348] ? task_will_free_mem+0x239/0xb30 [ 418.654834] ? ___ratelimit+0x36f/0x655 [ 418.658795] ? lock_downgrade+0x900/0x900 [ 418.662931] ? trace_hardirqs_on+0xbd/0x310 [ 418.667238] ? kasan_check_read+0x11/0x20 [ 418.671371] ? ___ratelimit+0x36f/0x655 [ 418.675355] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 418.680792] ? trace_hardirqs_on+0x310/0x310 [ 418.685195] ? lock_downgrade+0x900/0x900 [ 418.689349] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 418.694439] ? ___ratelimit+0xaa/0x655 [ 418.698313] ? idr_get_free+0xec0/0xec0 [ 418.702278] ? kasan_check_write+0x14/0x20 [ 418.706505] ? do_raw_spin_lock+0xc1/0x200 [ 418.710731] oom_kill_process.cold.27+0x10/0x903 [ 418.715490] ? lock_downgrade+0x900/0x900 [ 418.719631] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 418.725416] ? oom_evaluate_task+0x540/0x540 [ 418.729813] ? shrink_node+0x16b0/0x16b0 [ 418.733883] ? oom_unkillable_task+0x383/0x580 [ 418.738455] ? out_of_memory+0x974/0x1430 [ 418.742590] ? lock_downgrade+0x900/0x900 [ 418.746745] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 418.752537] ? __cpuset_node_allowed+0x19b/0x660 [ 418.757290] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.762814] ? oom_evaluate_task+0x302/0x540 [ 418.767235] out_of_memory+0xa84/0x1430 [ 418.771200] ? oom_killer_disable+0x3a0/0x3a0 [ 418.775699] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 418.780617] ? __mutex_add_waiter+0x2a0/0x2a0 [ 418.785113] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 418.790132] ? find_next_bit+0x104/0x130 [ 418.794186] __alloc_pages_slowpath+0x2318/0x2d80 [ 418.799027] ? warn_alloc+0x120/0x120 [ 418.802819] ? __radix_tree_lookup+0x4c0/0x4c0 [ 418.807397] ? rcu_read_unlock+0x16/0x60 [ 418.811455] ? find_get_entry+0x2f2/0xc40 [ 418.815603] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 418.821399] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 418.826315] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.831836] ? should_fail+0x22d/0xd01 [ 418.835714] ? ___might_sleep+0x1ed/0x300 [ 418.839846] ? lock_release+0x970/0x970 [ 418.843808] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 418.848912] ? pick_next_task_fair+0x658/0x16d0 [ 418.853573] ? __might_sleep+0x95/0x190 [ 418.857845] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 418.862677] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 418.867681] ? lock_downgrade+0x900/0x900 [ 418.871901] ? kasan_check_read+0x11/0x20 [ 418.876037] ? ___might_sleep+0x1ed/0x300 [ 418.880169] ? lock_release+0x970/0x970 [ 418.884133] ? arch_local_save_flags+0x40/0x40 [ 418.888804] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.894327] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.899853] ? __might_sleep+0x95/0x190 [ 418.903816] __alloc_pages_nodemask+0xa80/0xde0 [ 418.908476] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 418.913478] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 418.919478] ? __switch_to_asm+0x34/0x70 [ 418.923532] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 418.928193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.933728] ? __do_page_cache_readahead+0x7ce/0x980 [ 418.938833] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 418.944357] alloc_pages_current+0x10c/0x210 [ 418.948772] ? lock_downgrade+0x900/0x900 [ 418.952918] __page_cache_alloc+0x38f/0x5b0 [ 418.957241] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 418.963041] ? ext4_filemap_fault+0x82/0xad [ 418.967350] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 418.972013] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.977538] ? check_preemption_disabled+0x48/0x200 [ 418.982541] filemap_fault+0x1594/0x25f0 [ 418.986609] ? __lock_page_or_retry+0xa00/0xa00 [ 418.991266] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 418.997055] ? trace_hardirqs_on+0xbd/0x310 [ 419.001406] ? kasan_check_read+0x11/0x20 [ 419.005543] ? remove_wait_queue+0x1a6/0x360 [ 419.009944] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 419.015389] ? filemap_map_pages+0xdea/0x1980 [ 419.019878] ? kasan_check_write+0x14/0x20 [ 419.024645] ? find_get_pages_range_tag+0x1320/0x1320 [ 419.029840] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 419.035367] ? fput+0x130/0x1a0 [ 419.038635] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 419.043640] ? poll_freewait+0x1d6/0x260 [ 419.047687] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.053224] ? lock_acquire+0x1ed/0x520 [ 419.057187] ? ext4_filemap_fault+0x7a/0xad [ 419.061504] ? lock_release+0x970/0x970 [ 419.065572] ? arch_local_save_flags+0x40/0x40 [ 419.070141] ? select_estimate_accuracy+0x4b0/0x4b0 [ 419.075154] ? down_read+0xb0/0x1d0 [ 419.078767] ? ext4_filemap_fault+0x7a/0xad [ 419.083095] ? mark_held_locks+0x130/0x130 [ 419.087335] ? __down_interruptible+0x700/0x700 [ 419.092008] ext4_filemap_fault+0x82/0xad [ 419.096148] __do_fault+0x100/0x6b0 [ 419.099762] ? mark_held_locks+0x130/0x130 [ 419.103984] ? print_bad_pte+0x6c0/0x6c0 [ 419.108029] ? trace_hardirqs_on+0x310/0x310 [ 419.112428] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 419.117606] ? pmd_val+0x88/0x100 [ 419.121059] ? add_mm_counter_fast+0xd0/0xd0 [ 419.125457] ? pmd_val+0x88/0x100 [ 419.128897] ? add_mm_counter_fast+0xd0/0xd0 [ 419.133468] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.138993] __handle_mm_fault+0x3709/0x53e0 [ 419.143422] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 419.148338] ? __might_fault+0x12b/0x1e0 [ 419.152512] ? lock_downgrade+0x900/0x900 [ 419.156651] ? lock_acquire+0x1ed/0x520 [ 419.160614] ? handle_mm_fault+0x42a/0xc70 [ 419.164846] ? lock_downgrade+0x900/0x900 [ 419.168987] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 419.174780] ? __do_page_fault+0x67d/0xed0 [ 419.179000] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 419.184438] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.189961] ? check_preemption_disabled+0x48/0x200 [ 419.194969] handle_mm_fault+0x54f/0xc70 [ 419.199017] ? __handle_mm_fault+0x53e0/0x53e0 [ 419.203599] ? find_vma+0x34/0x190 [ 419.207139] __do_page_fault+0x67d/0xed0 [ 419.211192] ? mm_fault_error+0x380/0x380 [ 419.215329] ? trace_hardirqs_off+0xb8/0x310 [ 419.219748] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 419.225119] ? trace_hardirqs_on+0x310/0x310 [ 419.229556] do_page_fault+0xf2/0x7e0 [ 419.233358] ? vmalloc_sync_all+0x30/0x30 [ 419.237498] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.243150] ? error_entry+0x70/0xd0 [ 419.246856] ? trace_hardirqs_off_caller+0xbb/0x310 [ 419.251871] ? trace_hardirqs_on_caller+0xc0/0x310 [ 419.256814] ? syscall_return_slowpath+0x5e0/0x5e0 [ 419.261750] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.266584] ? trace_hardirqs_on_caller+0x310/0x310 [ 419.271588] ? trace_hardirqs_off+0x310/0x310 [ 419.276074] ? prepare_exit_to_usermode+0x291/0x3b0 [ 419.281078] ? page_fault+0x8/0x30 [ 419.284652] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.289488] ? page_fault+0x8/0x30 [ 419.293028] page_fault+0x1e/0x30 [ 419.296479] RIP: 0033:0x7fbb2bda0dd3 [ 419.300199] Code: Bad RIP value. [ 419.303549] RSP: 002b:00007ffd6088a408 EFLAGS: 00010246 [ 419.308898] RAX: 0000000000000000 RBX: 00007ffd6088a5b0 RCX: 00007fbb2bda0dd3 [ 419.316164] RDX: 0000000000000000 RSI: 00007ffd6088a760 RDI: 000000000000000b [ 419.323421] RBP: 00007ffd6088a760 R08: 00007ffd6088a7e0 R09: 0000000000000001 [ 419.330691] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 419.337950] R13: 00007ffd6088ab40 R14: 0000000000000000 R15: 0000000000000000 [ 419.345220] warn_alloc_show_mem: 1 callbacks suppressed [ 419.345229] CPU: 0 PID: 15943 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #255 [ 419.345230] Mem-Info: [ 419.345258] active_anon:48243 inactive_anon:112 isolated_anon:0 [ 419.345258] active_file:14 inactive_file:15 isolated_file:0 [ 419.345258] unevictable:0 dirty:0 writeback:0 unstable:0 [ 419.345258] slab_reclaimable:9823 slab_unreclaimable:1475298 [ 419.345258] mapped:32770 shmem:119 pagetables:513 bounce:0 [ 419.345258] free:13724 free_pcp:397 free_cma:0 [ 419.350583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 419.350605] Call Trace: [ 419.357971] Node 0 active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 419.360361] [ 419.393317] Node 0 [ 419.402676] dump_stack+0x1c4/0x2b4 [ 419.405250] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 419.432740] ? dump_stack_print_info.cold.2+0x52/0x52 [ 419.434858] lowmem_reserve[]: [ 419.437084] warn_alloc.cold.119+0xb7/0x1bd [ 419.440675] 0 [ 419.466179] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 419.471348] 2819 [ 419.474445] ? lock_downgrade+0x900/0x900 [ 419.478748] 6323 [ 419.480539] ? trace_hardirqs_off+0xb8/0x310 [ 419.485355] 6323 [ 419.487401] ? trace_hardirqs_off+0xb8/0x310 [ 419.493561] __alloc_pages_slowpath+0x2667/0x2d80 [ 419.497938] Node 0 [ 419.499996] ? warn_alloc+0x120/0x120 [ 419.504394] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 419.509198] ? trace_hardirqs_on+0x310/0x310 [ 419.511402] lowmem_reserve[]: [ 419.515185] ? warn_alloc+0x120/0x120 [ 419.542040] 0 0 [ 419.546442] ? warn_alloc+0x120/0x120 [ 419.549516] 3503 [ 419.553400] ? ktime_get+0x2e1/0x440 [ 419.555348] 3503 [ 419.559146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.564873] ? check_preemption_disabled+0x48/0x200 [ 419.566917] Node 0 [ 419.572435] ? kasan_check_read+0x11/0x20 [ 419.577446] Normal free:13900kB min:37352kB low:46688kB high:56024kB active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2052kB bounce:0kB free_pcp:1340kB local_pcp:1060kB free_cma:0kB [ 419.579645] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.583761] lowmem_reserve[]: [ 419.612195] ? should_fail+0x22d/0xd01 [ 419.617709] 0 0 [ 419.620818] ? rcu_bh_qs+0xc0/0xc0 [ 419.624685] 0 [ 419.626664] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 419.630185] 0 [ 419.631971] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.638825] ? should_fail+0x22d/0xd01 [ 419.644330] Node 0 DMA: [ 419.648209] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 419.648221] ? should_fail+0x22d/0xd01 [ 419.650861] 1*4kB [ 419.655941] ? rcu_idle_enter+0x4b0/0x4b0 [ 419.659797] (U) [ 419.661931] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 419.666054] 0*8kB [ 419.668030] ? mark_held_locks+0x130/0x130 [ 419.673099] 0*16kB [ 419.675245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.679447] 1*32kB [ 419.681664] ? mark_held_locks+0x130/0x130 [ 419.687165] (U) [ 419.689381] ? rcu_irq_exit+0xce/0x100 [ 419.693580] 2*64kB [ 419.695539] ? irq_exit+0xbd/0x1c0 [ 419.699395] (U) 1*128kB [ 419.701623] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 419.705129] (U) [ 419.707782] ? do_raw_spin_unlock+0xa7/0x2f0 [ 419.712765] 1*256kB [ 419.714719] ? smp_call_function_single_interrupt+0x650/0x650 [ 419.719095] (U) [ 419.721407] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.727259] 0*512kB [ 419.729222] ? ret_from_intr+0xb/0x1e [ 419.734722] 1*1024kB (U) [ 419.737032] ? retint_kernel+0x2d/0x2d [ 419.740816] 1*2048kB [ 419.743574] ? trace_hardirqs_on_caller+0xc0/0x310 [ 419.747427] (M) [ 419.749821] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 419.754747] 3*4096kB [ 419.756705] ? trace_hardirqs_off+0x310/0x310 [ 419.761447] (M) [ 419.763861] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 419.768321] = 15908kB [ 419.770281] __alloc_pages_nodemask+0xa80/0xde0 [ 419.775347] Node 0 [ 419.777735] ? should_fail+0x22d/0xd01 [ 419.782367] DMA32: [ 419.784586] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 419.788441] 2*4kB [ 419.790678] ? ____cache_alloc_node+0x1c7/0x1e0 [ 419.795650] (M) [ 419.797780] ? lock_downgrade+0x900/0x900 [ 419.802416] 1*8kB [ 419.804373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.808488] (M) [ 419.810621] cache_grow_begin+0x91/0x8c0 [ 419.816127] 3*16kB [ 419.818106] ? do_raw_spin_unlock+0xa7/0x2f0 [ 419.822149] (UM) [ 419.824367] fallback_alloc+0x203/0x2e0 [ 419.828743] 2*32kB [ 419.830795] ____cache_alloc_node+0x1c7/0x1e0 [ 419.834742] (M) [ 419.836966] kmem_cache_alloc_node+0xe3/0x730 [ 419.841447] 4*64kB [ 419.843403] ? ipv6_get_ifaddr+0x42e/0x620 [ 419.847864] (M) [ 419.850083] __alloc_skb+0x119/0x770 [ 419.854282] 3*128kB [ 419.856324] ? skb_scrub_packet+0x490/0x490 [ 419.860004] (M) [ 419.862314] ? lock_downgrade+0x900/0x900 [ 419.866604] 3*256kB [ 419.868562] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.872693] (M) [ 419.875002] ? refcount_sub_and_test_checked+0x203/0x310 [ 419.880507] 4*512kB [ 419.882463] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 419.887876] (UM) [ 419.890179] ? addrconf_rs_timer+0x690/0x690 [ 419.895599] 3*1024kB [ 419.897662] ndisc_alloc_skb+0x144/0x340 [ 419.902036] (UM) [ 419.904440] ndisc_send_rs+0x331/0x6e0 [ 419.908469] 3*2048kB [ 419.910530] addrconf_rs_timer+0x314/0x690 [ 419.914389] (M) [ 419.916873] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.921091] 3*4096kB [ 419.923053] call_timer_fn+0x272/0x920 [ 419.927250] (M) [ 419.929659] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.933512] = 25088kB [ 419.935481] ? process_timeout+0x40/0x40 [ 419.939681] Node 0 [ 419.942075] ? trace_hardirqs_off+0xb8/0x310 [ 419.946114] Normal: [ 419.948333] ? kasan_check_read+0x11/0x20 [ 419.952712] 931*4kB [ 419.955029] ? do_raw_spin_unlock+0xa7/0x2f0 [ 419.959145] (UMEH) [ 419.961451] ? trace_hardirqs_on+0x310/0x310 [ 419.965837] 436*8kB [ 419.968062] ? __run_timers+0x7da/0xc70 [ 419.972436] (MEH) [ 419.974741] ? lock_downgrade+0x900/0x900 [ 419.978685] 182*16kB [ 419.980917] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 419.985045] (UME) [ 419.987438] ? trace_hardirqs_on+0xbd/0x310 [ 419.992510] 62*32kB [ 419.994639] ? kasan_check_read+0x11/0x20 [ 419.998927] (UMEH) [ 420.001234] ? __run_timers+0x7da/0xc70 [ 420.005346] 14*64kB [ 420.007585] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 420.011537] (UM) [ 420.013842] ? kasan_check_write+0x14/0x20 [ 420.019267] 3*128kB [ 420.021332] ? do_raw_spin_lock+0xc1/0x200 [ 420.025630] (UM) [ 420.027935] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 420.032138] 0*256kB [ 420.034291] __run_timers+0x7e5/0xc70 [ 420.038491] 1*512kB [ 420.040808] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 420.044569] (U) [ 420.050695] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 420.056025] 0*1024kB [ 420.057983] ? rcu_bh_qs+0xc0/0xc0 [ 420.063225] 0*2048kB [ 420.065634] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.069165] 0*4096kB [ 420.071555] ? check_preemption_disabled+0x48/0x200 [ 420.077063] = 13900kB [ 420.079550] ? rcu_nmi_exit+0xdb/0x280 [ 420.084539] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 420.086924] ? ret_from_intr+0xb/0x1e [ 420.090849] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 420.099747] ? retint_kernel+0x2d/0x2d [ 420.103547] 148 total pagecache pages [ 420.112101] ? trace_hardirqs_on_caller+0xc0/0x310 [ 420.115954] 0 pages in swap cache [ 420.119735] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 420.124632] Swap cache stats: add 0, delete 0, find 0/0 [ 420.128063] ? trace_hardirqs_off+0x310/0x310 [ 420.132786] Free swap = 0kB [ 420.138126] ? check_preemption_disabled+0x48/0x200 [ 420.142586] Total swap = 0kB [ 420.145597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.150580] 1965979 pages RAM [ 420.153582] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 420.159100] 0 pages HighMem/MovableOnly [ 420.162188] ? retint_kernel+0x2d/0x2d [ 420.166913] 342307 pages reserved [ 420.170866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.174729] 0 pages cma reserved [ 420.178189] ? check_preemption_disabled+0x48/0x200 [ 420.183733] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 420.187048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.192091] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 420.198515] run_timer_softirq+0x52/0xb0 [ 420.204018] init cpuset= [ 420.213697] ? __this_cpu_preempt_check+0x1c/0x1f [ 420.217722] / [ 420.220370] __do_softirq+0x30b/0xad8 [ 420.225179] mems_allowed=0 [ 420.226882] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 420.238649] ? pvclock_read_flags+0x160/0x160 [ 420.243129] ? lapic_next_event+0x5a/0x90 [ 420.247268] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.252793] ? clockevents_program_event+0x140/0x370 [ 420.257887] ? kvm_clock_read+0x18/0x30 [ 420.261864] ? kvm_sched_clock_read+0x9/0x20 [ 420.266266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.271786] ? check_preemption_disabled+0x48/0x200 [ 420.276820] irq_exit+0x17f/0x1c0 [ 420.280265] smp_apic_timer_interrupt+0x1cb/0x760 [ 420.285090] ? smp_reschedule_interrupt+0x109/0x650 [ 420.290092] ? smp_call_function_single_interrupt+0x650/0x650 [ 420.295958] ? interrupt_entry+0xb5/0xf0 [ 420.300014] ? trace_hardirqs_off_caller+0xbb/0x310 [ 420.305016] ? trace_hardirqs_off_caller+0xbb/0x310 [ 420.310015] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.314870] ? trace_hardirqs_on_caller+0x310/0x310 [ 420.319870] ? trace_hardirqs_on_caller+0x310/0x310 [ 420.324870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.330519] ? check_preemption_disabled+0x48/0x200 [ 420.335534] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.341058] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.345892] apic_timer_interrupt+0xf/0x20 [ 420.350108] [ 420.352338] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 420.358215] Code: 3f 7e 0f 85 32 ff ff ff e8 c3 4c 3e ff e9 28 ff ff ff e8 2a b0 c2 ff 48 83 3d 7a c1 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 a2 23 [ 420.377115] RSP: 0018:ffff880199daf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 420.384813] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e6c000 [ 420.392072] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 420.399330] RBP: ffff880199daf520 R08: ffff8801a5ae4100 R09: fffffbfff12720c0 [ 420.406590] R10: ffff880199dae0f0 R11: ffffffff89390603 R12: ffff8801da800940 [ 420.413959] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 420.421227] ? trace_hardirqs_on+0xb4/0x310 [ 420.425571] ? save_stack+0xa9/0xd0 [ 420.429194] __kmalloc_node_track_caller+0x33/0x70 [ 420.434222] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 420.438972] pskb_expand_head+0x230/0x10f0 [ 420.443197] ? debug_check_no_obj_freed+0x305/0x58d [ 420.448202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.453731] ? memcpy+0x45/0x50 [ 420.457021] ? __copy_skb_header+0x350/0x6b0 [ 420.461420] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 420.465904] ? skb_checksum+0x140/0x140 [ 420.469872] ? trace_hardirqs_on+0xbd/0x310 [ 420.474208] ? lock_downgrade+0x900/0x900 [ 420.478350] ? skb_clone+0x1bb/0x500 [ 420.482070] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 420.487527] ? kasan_unpoison_shadow+0x35/0x50 [ 420.492093] ? kasan_check_write+0x14/0x20 [ 420.496359] ? __skb_clone+0x6c7/0xa00 [ 420.500245] ? __copy_skb_header+0x6b0/0x6b0 [ 420.504642] ? kmem_cache_alloc+0x306/0x730 [ 420.508966] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.514495] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.520032] skb_ensure_writable+0x3dd/0x640 [ 420.524443] ? skb_cow_data+0xf10/0xf10 [ 420.528406] ? preempt_notifier_register+0x200/0x200 [ 420.533499] ? __switch_to_asm+0x34/0x70 [ 420.537547] ? __switch_to_asm+0x34/0x70 [ 420.541622] ? __switch_to_asm+0x40/0x70 [ 420.545685] ? __switch_to_asm+0x34/0x70 [ 420.549737] ? __switch_to_asm+0x40/0x70 [ 420.553788] ? __switch_to_asm+0x40/0x70 [ 420.557838] ? __switch_to_asm+0x34/0x70 [ 420.561886] ? __switch_to_asm+0x34/0x70 [ 420.565934] ? __switch_to_asm+0x40/0x70 [ 420.569981] ? __switch_to_asm+0x34/0x70 [ 420.574037] bpf_clone_redirect+0x14a/0x490 [ 420.578352] bpf_prog_3d1649e183dc2cc1+0x68c/0x1000 [ 420.583373] ? __sched_text_start+0x8/0x8 [ 420.587516] ? retint_kernel+0x2d/0x2d [ 420.591507] ? trace_hardirqs_on_caller+0xc0/0x310 [ 420.596426] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 420.601169] ? trace_hardirqs_off+0x310/0x310 [ 420.605657] ? lock_acquire+0x1ed/0x520 [ 420.609624] ? bpf_test_run+0x3cb/0x780 [ 420.613587] ? lock_release+0x970/0x970 [ 420.617547] ? preempt_schedule+0x4d/0x60 [ 420.621683] ? preempt_schedule_common+0x1f/0xd0 [ 420.626428] ? preempt_schedule+0x4d/0x60 [ 420.630575] ? ___preempt_schedule+0x16/0x18 [ 420.634974] ? bpf_test_run+0x25d/0x780 [ 420.638941] ? netlink_diag_dump+0x2a0/0x2a0 [ 420.643352] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.648878] ? bpf_test_init.isra.9+0x70/0x100 [ 420.653461] ? bpf_prog_test_run_skb+0x634/0xb40 [ 420.658225] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 420.663055] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 420.668580] ? fput+0x130/0x1a0 [ 420.671859] ? __bpf_prog_get+0x9b/0x290 [ 420.675905] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 420.680734] ? bpf_prog_test_run+0x130/0x1a0 [ 420.685141] ? __x64_sys_bpf+0x3d8/0x510 [ 420.689189] ? bpf_prog_get+0x20/0x20 [ 420.692999] ? do_syscall_64+0x1b9/0x820 [ 420.697059] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 420.702410] ? syscall_return_slowpath+0x5e0/0x5e0 [ 420.707328] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.712159] ? trace_hardirqs_on_caller+0x310/0x310 [ 420.717163] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 420.722210] ? prepare_exit_to_usermode+0x291/0x3b0 [ 420.727236] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.732086] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 420.737457] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc6+ #255 [ 420.737512] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 420.743675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 420.743678] Call Trace: [ 420.743683] [ 420.743695] dump_stack+0x1c4/0x2b4 [ 420.743710] ? dump_stack_print_info.cold.2+0x52/0x52 [ 420.750363] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 420.759521] warn_alloc.cold.119+0xb7/0x1bd [ 420.762071] syz-executor0 cpuset= [ 420.764240] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 420.767833] syz0 [ 420.773006] ? lock_downgrade+0x900/0x900 [ 420.783457] mems_allowed=0 [ 420.787846] ? trace_hardirqs_off+0xb8/0x310 [ 420.809474] ? trace_hardirqs_off+0xb8/0x310 [ 420.813890] __alloc_pages_slowpath+0x2667/0x2d80 [ 420.818736] ? warn_alloc+0x120/0x120 [ 420.822525] ? trace_hardirqs_on+0x310/0x310 [ 420.826926] ? warn_alloc+0x120/0x120 [ 420.830741] ? warn_alloc+0x120/0x120 [ 420.834538] ? ktime_get+0x2e1/0x440 [ 420.838243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.843771] ? check_preemption_disabled+0x48/0x200 [ 420.848779] ? kasan_check_read+0x11/0x20 [ 420.852937] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.858682] ? should_fail+0x22d/0xd01 [ 420.862563] ? rcu_bh_qs+0xc0/0xc0 [ 420.866096] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.871191] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.876724] ? should_fail+0x22d/0xd01 [ 420.880619] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.885714] ? should_fail+0x22d/0xd01 [ 420.889595] ? rcu_idle_enter+0x4b0/0x4b0 [ 420.893739] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.898835] ? mark_held_locks+0x130/0x130 [ 420.903062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.908704] ? mark_held_locks+0x130/0x130 [ 420.912929] ? rcu_irq_exit+0xce/0x100 [ 420.916807] ? irq_exit+0xbd/0x1c0 [ 420.920341] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 420.925351] ? do_raw_spin_unlock+0xa7/0x2f0 [ 420.929752] ? smp_call_function_single_interrupt+0x650/0x650 [ 420.935631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.941156] ? ret_from_intr+0xb/0x1e [ 420.944943] ? retint_kernel+0x2d/0x2d [ 420.948825] ? trace_hardirqs_on_caller+0xc0/0x310 [ 420.953756] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 420.958501] ? trace_hardirqs_off+0x310/0x310 [ 420.963001] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 420.968119] __alloc_pages_nodemask+0xa80/0xde0 [ 420.972780] ? should_fail+0x22d/0xd01 [ 420.976662] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 420.981773] ? ____cache_alloc_node+0x1c7/0x1e0 [ 420.986445] ? lock_downgrade+0x900/0x900 [ 420.990713] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.996245] cache_grow_begin+0x91/0x8c0 [ 421.000435] ? do_raw_spin_unlock+0xa7/0x2f0 [ 421.004840] fallback_alloc+0x203/0x2e0 [ 421.008810] ____cache_alloc_node+0x1c7/0x1e0 [ 421.013300] kmem_cache_alloc_node+0xe3/0x730 [ 421.017783] ? ipv6_get_ifaddr+0x42e/0x620 [ 421.022012] __alloc_skb+0x119/0x770 [ 421.026199] ? skb_scrub_packet+0x490/0x490 [ 421.031212] ? lock_downgrade+0x900/0x900 [ 421.035360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.040901] ? refcount_sub_and_test_checked+0x203/0x310 [ 421.046346] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 421.051786] ? addrconf_rs_timer+0x690/0x690 [ 421.056197] ndisc_alloc_skb+0x144/0x340 [ 421.060254] ndisc_send_rs+0x331/0x6e0 [ 421.064165] addrconf_rs_timer+0x314/0x690 [ 421.068405] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 421.073931] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 421.078170] call_timer_fn+0x272/0x920 [ 421.082061] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 421.086285] ? process_timeout+0x40/0x40 [ 421.090340] ? trace_hardirqs_off+0xb8/0x310 [ 421.094737] ? kasan_check_read+0x11/0x20 [ 421.098880] ? do_raw_spin_unlock+0xa7/0x2f0 [ 421.103280] ? trace_hardirqs_on+0x310/0x310 [ 421.107683] ? __run_timers+0x7da/0xc70 [ 421.111649] ? lock_downgrade+0x900/0x900 [ 421.115790] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 421.120898] ? trace_hardirqs_on+0xbd/0x310 [ 421.125214] ? kasan_check_read+0x11/0x20 [ 421.129370] ? __run_timers+0x7da/0xc70 [ 421.133333] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 421.138774] ? kasan_check_write+0x14/0x20 [ 421.143000] ? do_raw_spin_lock+0xc1/0x200 [ 421.147227] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 421.151480] __run_timers+0x7e5/0xc70 [ 421.155279] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 421.160636] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 421.165643] ? timerqueue_add+0x207/0x2b0 [ 421.169783] ? enqueue_hrtimer+0x1a5/0x560 [ 421.174004] ? lock_release+0x970/0x970 [ 421.177966] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 421.183155] ? kasan_check_write+0x14/0x20 [ 421.187390] ? pvclock_read_flags+0x160/0x160 [ 421.191892] ? lock_downgrade+0x900/0x900 [ 421.196039] ? trace_hardirqs_on+0xbd/0x310 [ 421.200350] ? kvm_sched_clock_read+0x9/0x20 [ 421.204749] ? irq_exit+0x17f/0x1c0 [ 421.208521] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.214061] ? check_preemption_disabled+0x48/0x200 [ 421.219066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.224591] run_timer_softirq+0x52/0xb0 [ 421.228639] ? __this_cpu_preempt_check+0x1c/0x1f [ 421.233466] __do_softirq+0x30b/0xad8 [ 421.237258] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 421.242350] ? pvclock_read_flags+0x160/0x160 [ 421.246833] ? lapic_next_event+0x5a/0x90 [ 421.250967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.256523] ? clockevents_program_event+0x140/0x370 [ 421.261706] ? kvm_clock_read+0x18/0x30 [ 421.265670] ? kvm_sched_clock_read+0x9/0x20 [ 421.270070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.275594] ? check_preemption_disabled+0x48/0x200 [ 421.280603] irq_exit+0x17f/0x1c0 [ 421.284041] smp_apic_timer_interrupt+0x1cb/0x760 [ 421.288882] ? smp_reschedule_interrupt+0x109/0x650 [ 421.293886] ? smp_call_function_single_interrupt+0x650/0x650 [ 421.299845] ? interrupt_entry+0xb5/0xf0 [ 421.303910] ? trace_hardirqs_off_caller+0xbb/0x310 [ 421.308920] ? trace_hardirqs_off_caller+0xbb/0x310 [ 421.313948] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.318779] ? trace_hardirqs_on_caller+0x310/0x310 [ 421.323786] ? trace_hardirqs_on_caller+0x310/0x310 [ 421.328815] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.334338] ? check_preemption_disabled+0x48/0x200 [ 421.339345] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.344186] apic_timer_interrupt+0xf/0x20 [ 421.348401] [ 421.350633] RIP: 0010:console_unlock+0xfdf/0x1160 [ 421.355467] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 ab d6 5d 00 [ 421.374356] RSP: 0000:ffff8801d9a4d438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 421.382058] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 421.389315] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 421.396580] RBP: ffff8801d9a4d5a0 R08: ffff8801d9a40040 R09: fffffbfff12720c0 [ 421.403850] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 421.411120] R13: ffffffff84885a50 R14: dffffc0000000000 R15: ffffffff899428d0 [ 421.418381] ? netconsole_netdev_event+0x280/0x280 [ 421.423300] ? trace_hardirqs_on+0x9a/0x310 [ 421.427651] ? console_unlock+0xfd6/0x1160 [ 421.431899] ? devkmsg_read+0xbb0/0xbb0 [ 421.435879] ? lock_release+0x970/0x970 [ 421.439869] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 421.445918] ? vprintk_default+0x28/0x30 [ 421.449985] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 421.455444] ? kasan_check_write+0x14/0x20 [ 421.459699] ? do_raw_spin_lock+0xc1/0x200 [ 421.463932] vprintk_emit+0x33d/0x930 [ 421.467726] ? wake_up_klogd+0x180/0x180 [ 421.471781] ? total_swapcache_pages+0x261/0x430 [ 421.476528] ? lock_downgrade+0x900/0x900 [ 421.480690] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 421.486496] vprintk_default+0x28/0x30 [ 421.490380] vprintk_func+0x7e/0x181 [ 421.494078] printk+0xa7/0xcf [ 421.497261] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 421.502010] show_swap_cache_info+0x74/0x1a0 [ 421.506404] ? total_swapcache_pages+0x430/0x430 [ 421.511157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.516679] ? hugetlb_show_meminfo+0x91/0x160 [ 421.521252] ? show_free_areas.cold.120+0x1056/0x215d [ 421.526433] show_free_areas.cold.120+0x10e3/0x215d [ 421.531452] ? si_meminfo_node+0x260/0x260 [ 421.535686] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 421.541212] ? format_decode+0x1b2/0xaf0 [ 421.545292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.550823] ? mark_held_locks+0x130/0x130 [ 421.555160] ? lock_downgrade+0x900/0x900 [ 421.559313] ? mark_held_locks+0x130/0x130 [ 421.563537] ? mark_held_locks+0x130/0x130 [ 421.567763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.573288] ? put_dec_trunc8+0x273/0x300 [ 421.577427] ? put_dec+0x3b/0xf0 [ 421.580784] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.586310] ? number+0x972/0xca0 [ 421.589827] ? __sanitizer_cov_trace_cmp2+0x10/0x20 [ 421.594838] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 421.600367] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.606006] ? serial8250_console_write+0x8b3/0xb10 [ 421.611018] ? lock_downgrade+0x900/0x900 [ 421.615191] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.620719] ? kasan_check_read+0x11/0x20 [ 421.624860] ? do_raw_spin_unlock+0xa7/0x2f0 [ 421.629259] ? trace_hardirqs_on+0x310/0x310 [ 421.633661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.639186] ? wq_watchdog_touch+0x9c/0xfe [ 421.643425] ? io_serial_in+0x11/0x90 [ 421.647213] ? retint_kernel+0x2d/0x2d [ 421.651089] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 421.655834] ? trace_hardirqs_off+0x310/0x310 [ 421.660530] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 421.665277] ? retint_kernel+0x2d/0x2d [ 421.669160] ? netconsole_netdev_event+0x280/0x280 [ 421.674078] ? trace_hardirqs_on+0x9a/0x310 [ 421.678421] ? console_unlock+0xfd6/0x1160 [ 421.682647] ? console_unlock+0xfdf/0x1160 [ 421.686873] ? console_unlock+0x9ba/0x1160 [ 421.691110] ? devkmsg_read+0xbb0/0xbb0 [ 421.695079] ? lock_release+0x970/0x970 [ 421.699042] ? preempt_count_add+0x7d/0x160 [ 421.703353] ? wake_up_klogd+0x11a/0x180 [ 421.707492] ? console_device+0xc0/0xc0 [ 421.711459] ? trace_hardirqs_on+0x9a/0x310 [ 421.715786] ? vprintk_emit+0x268/0x930 [ 421.719747] ? wake_up_klogd+0x180/0x180 [ 421.723795] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 421.728549] ? trace_hardirqs_off+0x310/0x310 [ 421.733034] ? retint_kernel+0x1b/0x2d [ 421.736941] ? trace_hardirqs_on+0x310/0x310 [ 421.741339] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 421.746080] ? trace_hardirqs_off+0xaf/0x310 [ 421.750478] ? retint_kernel+0x2d/0x2d [ 421.754371] ? arch_local_irq_restore+0x45/0x52 [ 421.759028] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 421.763800] ? show_mem+0x1e/0x17b [ 421.767420] show_mem+0x34/0x17b [ 421.770791] dump_header+0x2f1/0xf72 [ 421.774512] ? rcu_read_unlock+0x16/0x60 [ 421.778568] ? pagefault_out_of_memory+0x197/0x197 [ 421.783488] ? mark_held_locks+0x130/0x130 [ 421.787719] ? percpu_ref_put_many+0x13e/0x260 [ 421.792293] ? mem_cgroup_charge_statistics+0x780/0x780 [ 421.797648] ? mem_cgroup_iter+0x1f7/0x1160 [ 421.801978] ? mark_held_locks+0x130/0x130 [ 421.806231] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.811783] ? task_will_free_mem+0x239/0xb30 [ 421.816313] ? ___ratelimit+0x36f/0x655 [ 421.820277] ? lock_downgrade+0x900/0x900 [ 421.824433] ? trace_hardirqs_on+0xbd/0x310 [ 421.828744] ? kasan_check_read+0x11/0x20 [ 421.832885] ? ___ratelimit+0x36f/0x655 [ 421.836854] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 421.842296] ? trace_hardirqs_on+0x310/0x310 [ 421.846691] ? lock_downgrade+0x900/0x900 [ 421.850845] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 421.855934] ? ___ratelimit+0xaa/0x655 [ 421.859810] ? idr_get_free+0xec0/0xec0 [ 421.863861] ? kasan_check_write+0x14/0x20 [ 421.868125] ? do_raw_spin_lock+0xc1/0x200 [ 421.872350] oom_kill_process.cold.27+0x10/0x903 [ 421.877145] ? lock_downgrade+0x900/0x900 [ 421.881326] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 421.887123] ? oom_evaluate_task+0x540/0x540 [ 421.891526] ? shrink_node+0x16b0/0x16b0 [ 421.895578] ? oom_unkillable_task+0x383/0x580 [ 421.900147] ? out_of_memory+0x974/0x1430 [ 421.904286] ? lock_downgrade+0x900/0x900 [ 421.908435] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 421.914225] ? __cpuset_node_allowed+0x19b/0x660 [ 421.918972] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.924499] ? oom_evaluate_task+0x302/0x540 [ 421.928910] out_of_memory+0xa84/0x1430 [ 421.932891] ? oom_killer_disable+0x3a0/0x3a0 [ 421.937394] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 421.942317] ? __mutex_add_waiter+0x2a0/0x2a0 [ 421.946905] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 421.951912] ? find_next_bit+0x104/0x130 [ 421.955966] __alloc_pages_slowpath+0x2318/0x2d80 [ 421.960808] ? warn_alloc+0x120/0x120 [ 421.964600] ? __radix_tree_lookup+0x4c0/0x4c0 [ 421.969176] ? rcu_read_unlock+0x16/0x60 [ 421.973238] ? find_get_entry+0x2f2/0xc40 [ 421.977386] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 421.983174] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 421.988092] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.993621] ? should_fail+0x22d/0xd01 [ 421.997512] ? ___might_sleep+0x1ed/0x300 [ 422.001733] ? lock_release+0x970/0x970 [ 422.005701] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.010794] ? pick_next_task_fair+0x658/0x16d0 [ 422.015455] ? __might_sleep+0x95/0x190 [ 422.019417] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 422.024269] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 422.029278] ? lock_downgrade+0x900/0x900 [ 422.033438] ? kasan_check_read+0x11/0x20 [ 422.037580] ? ___might_sleep+0x1ed/0x300 [ 422.041713] ? lock_release+0x970/0x970 [ 422.045676] ? arch_local_save_flags+0x40/0x40 [ 422.050244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.055768] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.061412] ? __might_sleep+0x95/0x190 [ 422.065375] __alloc_pages_nodemask+0xa80/0xde0 [ 422.070035] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 422.075038] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 422.080864] ? __switch_to_asm+0x34/0x70 [ 422.084913] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 422.089577] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.095207] ? __do_page_cache_readahead+0x7ce/0x980 [ 422.100321] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 422.105852] alloc_pages_current+0x10c/0x210 [ 422.110268] ? lock_downgrade+0x900/0x900 [ 422.114405] __page_cache_alloc+0x38f/0x5b0 [ 422.118737] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 422.124538] ? ext4_filemap_fault+0x82/0xad [ 422.128851] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 422.133517] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.139049] ? check_preemption_disabled+0x48/0x200 [ 422.144075] filemap_fault+0x1594/0x25f0 [ 422.148143] ? __lock_page_or_retry+0xa00/0xa00 [ 422.152803] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 422.158590] ? trace_hardirqs_on+0xbd/0x310 [ 422.162908] ? kasan_check_read+0x11/0x20 [ 422.167044] ? remove_wait_queue+0x1a6/0x360 [ 422.171448] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 422.176888] ? filemap_map_pages+0xdea/0x1980 [ 422.181378] ? kasan_check_write+0x14/0x20 [ 422.185600] ? find_get_pages_range_tag+0x1320/0x1320 [ 422.190787] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 422.196309] ? fput+0x130/0x1a0 [ 422.199580] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 422.204581] ? poll_freewait+0x1d6/0x260 [ 422.208629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.214164] ? lock_acquire+0x1ed/0x520 [ 422.218213] ? ext4_filemap_fault+0x7a/0xad [ 422.222620] ? lock_release+0x970/0x970 [ 422.226693] ? arch_local_save_flags+0x40/0x40 [ 422.231261] ? select_estimate_accuracy+0x4b0/0x4b0 [ 422.236269] ? down_read+0xb0/0x1d0 [ 422.239891] ? ext4_filemap_fault+0x7a/0xad [ 422.244213] ? mark_held_locks+0x130/0x130 [ 422.248453] ? __down_interruptible+0x700/0x700 [ 422.253126] ext4_filemap_fault+0x82/0xad [ 422.257260] __do_fault+0x100/0x6b0 [ 422.260888] ? mark_held_locks+0x130/0x130 [ 422.265112] ? print_bad_pte+0x6c0/0x6c0 [ 422.269159] ? trace_hardirqs_on+0x310/0x310 [ 422.273557] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 422.278734] ? pmd_val+0x88/0x100 [ 422.282177] ? add_mm_counter_fast+0xd0/0xd0 [ 422.286574] ? pmd_val+0x88/0x100 [ 422.290015] ? add_mm_counter_fast+0xd0/0xd0 [ 422.294433] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.300106] __handle_mm_fault+0x3709/0x53e0 [ 422.304509] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 422.309344] ? __might_fault+0x12b/0x1e0 [ 422.313393] ? lock_downgrade+0x900/0x900 [ 422.317710] ? lock_acquire+0x1ed/0x520 [ 422.321677] ? handle_mm_fault+0x42a/0xc70 [ 422.325903] ? lock_downgrade+0x900/0x900 [ 422.330045] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 422.335832] ? __do_page_fault+0x67d/0xed0 [ 422.340064] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 422.345512] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.351051] ? check_preemption_disabled+0x48/0x200 [ 422.356068] handle_mm_fault+0x54f/0xc70 [ 422.360144] ? __handle_mm_fault+0x53e0/0x53e0 [ 422.364815] ? find_vma+0x34/0x190 [ 422.368538] __do_page_fault+0x67d/0xed0 [ 422.372685] ? mm_fault_error+0x380/0x380 [ 422.376822] ? trace_hardirqs_off+0xb8/0x310 [ 422.381249] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 422.386606] ? trace_hardirqs_on+0x310/0x310 [ 422.391016] do_page_fault+0xf2/0x7e0 [ 422.394803] ? vmalloc_sync_all+0x30/0x30 [ 422.398950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.404474] ? error_entry+0x70/0xd0 [ 422.408176] ? trace_hardirqs_off_caller+0xbb/0x310 [ 422.413180] ? trace_hardirqs_on_caller+0xc0/0x310 [ 422.418101] ? syscall_return_slowpath+0x5e0/0x5e0 [ 422.423029] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.427863] ? trace_hardirqs_on_caller+0x310/0x310 [ 422.432878] ? trace_hardirqs_off+0x310/0x310 [ 422.437461] ? prepare_exit_to_usermode+0x291/0x3b0 [ 422.442470] ? page_fault+0x8/0x30 [ 422.446000] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.450859] ? page_fault+0x8/0x30 [ 422.454488] page_fault+0x1e/0x30 [ 422.457929] RIP: 0033:0x7fbb2bda0dd3 [ 422.461651] Code: Bad RIP value. [ 422.465003] RSP: 002b:00007ffd6088a408 EFLAGS: 00010246 [ 422.470356] RAX: 0000000000000000 RBX: 00007ffd6088a5b0 RCX: 00007fbb2bda0dd3 [ 422.477649] RDX: 0000000000000000 RSI: 00007ffd6088a760 RDI: 000000000000000b [ 422.484907] RBP: 00007ffd6088a760 R08: 00007ffd6088a7e0 R09: 0000000000000001 [ 422.492168] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 422.499426] R13: 00007ffd6088ab40 R14: 0000000000000000 R15: 0000000000000000 [ 422.506689] warn_alloc_show_mem: 1 callbacks suppressed [ 422.506698] CPU: 0 PID: 15943 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #255 [ 422.506699] Mem-Info: [ 422.506726] active_anon:48243 inactive_anon:112 isolated_anon:0 [ 422.506726] active_file:14 inactive_file:15 isolated_file:0 [ 422.506726] unevictable:0 dirty:0 writeback:0 unstable:0 [ 422.506726] slab_reclaimable:9823 slab_unreclaimable:1475298 [ 422.506726] mapped:32770 shmem:119 pagetables:513 bounce:0 [ 422.506726] free:13724 free_pcp:397 free_cma:0 [ 422.512058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 422.519412] Node 0 active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 422.521797] Call Trace: [ 422.554738] Node 0 [ 422.564075] [ 422.591741] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 422.594303] dump_stack+0x1c4/0x2b4 [ 422.596508] lowmem_reserve[]: [ 422.598741] ? dump_stack_print_info.cold.2+0x52/0x52 [ 422.624203] 0 2819 [ 422.627822] warn_alloc.cold.119+0xb7/0x1bd [ 422.630983] 6323 [ 422.636155] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 422.638359] 6323 [ 422.642664] ? lock_downgrade+0x900/0x900 [ 422.649608] ? trace_hardirqs_off+0xb8/0x310 [ 422.651639] Node 0 [ 422.655767] ? trace_hardirqs_off+0xb8/0x310 [ 422.660180] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 422.662382] __alloc_pages_slowpath+0x2667/0x2d80 [ 422.666756] lowmem_reserve[]: [ 422.693637] ? warn_alloc+0x120/0x120 [ 422.698527] 0 [ 422.701631] ? trace_hardirqs_on+0x310/0x310 [ 422.705403] 0 [ 422.707273] ? warn_alloc+0x120/0x120 [ 422.711649] 3503 [ 422.713444] ? warn_alloc+0x120/0x120 [ 422.717222] 3503 [ 422.719270] ? ktime_get+0x2e1/0x440 [ 422.725082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.728865] Node 0 [ 422.734388] ? check_preemption_disabled+0x48/0x200 [ 422.734416] Normal free:13900kB min:37352kB low:46688kB high:56024kB active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2052kB bounce:0kB free_pcp:1340kB local_pcp:1060kB free_cma:0kB [ 422.736612] ? kasan_check_read+0x11/0x20 [ 422.741594] lowmem_reserve[]: [ 422.770037] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.774151] 0 0 [ 422.777252] ? should_fail+0x22d/0xd01 [ 422.782773] 0 [ 422.784732] ? rcu_bh_qs+0xc0/0xc0 [ 422.788588] 0 [ 422.790395] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.795686] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.800756] Node 0 [ 422.806267] ? should_fail+0x22d/0xd01 [ 422.806273] DMA: [ 422.808504] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.812359] 1*4kB [ 422.814405] ? should_fail+0x22d/0xd01 [ 422.819476] (U) [ 422.821611] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.825471] 0*8kB [ 422.827428] ? mark_held_locks+0x130/0x130 [ 422.832513] 0*16kB 1*32kB [ 422.834655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.838861] (U) [ 422.841693] ? mark_held_locks+0x130/0x130 [ 422.847196] 2*64kB [ 422.849153] ? rcu_irq_exit+0xce/0x100 [ 422.853350] (U) [ 422.855569] ? irq_exit+0xbd/0x1c0 [ 422.859747] 1*128kB (U) [ 422.861716] ? mark_held_locks+0x130/0x130 [ 422.865220] 1*256kB [ 422.867874] ? smp_call_function_single_interrupt+0x650/0x650 [ 422.872073] (U) [ 422.874376] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.880236] 0*512kB [ 422.882201] ? ret_from_intr+0xb/0x1e [ 422.887712] 1*1024kB [ 422.890013] ? retint_kernel+0x2d/0x2d [ 422.893803] (U) [ 422.896199] ? trace_hardirqs_on_caller+0xc0/0x310 [ 422.900058] 1*2048kB [ 422.902017] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 422.906907] (M) [ 422.909314] ? trace_hardirqs_off+0x310/0x310 [ 422.914122] 3*4096kB [ 422.916081] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 422.920541] (M) [ 422.922940] __alloc_pages_nodemask+0xa80/0xde0 [ 422.928018] = 15908kB [ 422.929988] ? should_fail+0x22d/0xd01 [ 422.934645] Node 0 [ 422.937043] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 422.940899] DMA32: [ 422.943132] ? ____cache_alloc_node+0x1c7/0x1e0 [ 422.948109] 2*4kB [ 422.950329] ? lock_downgrade+0x900/0x900 [ 422.954965] (M) [ 422.957135] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.961338] 1*8kB [ 422.963318] cache_grow_begin+0x91/0x8c0 [ 422.968826] (M) [ 422.970976] ? do_raw_spin_unlock+0xa7/0x2f0 [ 422.975002] 3*16kB [ 422.976963] fallback_alloc+0x203/0x2e0 [ 422.981427] (UM) [ 422.983648] ____cache_alloc_node+0x1c7/0x1e0 [ 422.987589] 2*32kB [ 422.989636] kmem_cache_alloc_node+0xe3/0x730 [ 422.994100] (M) [ 422.996327] ? ipv6_get_ifaddr+0x42e/0x620 [ 423.000801] 4*64kB [ 423.002761] __alloc_skb+0x119/0x770 [ 423.006961] (M) [ 423.009181] ? skb_scrub_packet+0x490/0x490 [ 423.012864] 3*128kB [ 423.014825] ? lock_downgrade+0x900/0x900 [ 423.019243] (M) [ 423.021569] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.026195] 3*256kB (M) [ 423.028169] ? refcount_sub_and_test_checked+0x203/0x310 [ 423.033678] 4*512kB [ 423.036355] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 423.041792] (UM) [ 423.044106] ? addrconf_rs_timer+0x690/0x690 [ 423.049522] 3*1024kB [ 423.051570] ndisc_alloc_skb+0x144/0x340 [ 423.055955] (UM) [ 423.058349] ndisc_send_rs+0x331/0x6e0 [ 423.062379] 3*2048kB [ 423.064431] addrconf_rs_timer+0x314/0x690 [ 423.068308] (M) [ 423.070700] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 423.074902] 3*4096kB [ 423.076866] call_timer_fn+0x272/0x920 [ 423.081068] (M) [ 423.083458] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 423.087317] = 25088kB [ 423.089310] ? process_timeout+0x40/0x40 [ 423.093524] Node 0 [ 423.095919] ? trace_hardirqs_off+0xb8/0x310 [ 423.100142] Normal: [ 423.102360] ? kasan_check_read+0x11/0x20 [ 423.106743] 931*4kB [ 423.109054] ? do_raw_spin_unlock+0xa7/0x2f0 [ 423.113179] (UMEH) [ 423.115484] ? trace_hardirqs_on+0x310/0x310 [ 423.119860] 436*8kB [ 423.122100] ? __run_timers+0x7da/0xc70 [ 423.126472] (MEH) [ 423.128773] ? lock_downgrade+0x900/0x900 [ 423.132719] 182*16kB [ 423.134858] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 423.139062] (UME) [ 423.141450] ? trace_hardirqs_on+0xbd/0x310 [ 423.146519] 62*32kB [ 423.148668] ? kasan_check_read+0x11/0x20 [ 423.152965] (UMEH) [ 423.155282] ? __run_timers+0x7da/0xc70 [ 423.159398] 14*64kB [ 423.161627] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 423.165564] (UM) [ 423.167872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.173292] 3*128kB [ 423.175335] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 423.180850] (UM) [ 423.183156] __run_timers+0x7e5/0xc70 [ 423.187357] 0*256kB [ 423.189418] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 423.193193] 1*512kB [ 423.195509] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 423.200949] (U) [ 423.203261] ? rcu_bh_qs+0xc0/0xc0 [ 423.208518] 0*1024kB [ 423.210476] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.213984] 0*2048kB [ 423.216378] ? check_preemption_disabled+0x48/0x200 [ 423.221883] 0*4096kB [ 423.224279] ? rcu_nmi_exit+0xdb/0x280 [ 423.229257] = 13900kB [ 423.231650] ? ret_from_intr+0xb/0x1e [ 423.235508] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 423.237896] ? retint_kernel+0x2d/0x2d [ 423.241687] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 423.250498] ? trace_hardirqs_on_caller+0xc0/0x310 [ 423.254356] 148 total pagecache pages [ 423.263029] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 423.267932] 0 pages in swap cache [ 423.271713] ? trace_hardirqs_off+0x310/0x310 [ 423.276441] Swap cache stats: add 0, delete 0, find 0/0 [ 423.279869] ? check_preemption_disabled+0x48/0x200 [ 423.284330] Free swap = 0kB [ 423.289674] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.294658] Total swap = 0kB [ 423.297664] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 423.303171] 1965979 pages RAM [ 423.306176] ? retint_kernel+0x2d/0x2d [ 423.310911] 0 pages HighMem/MovableOnly [ 423.314009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.317864] 342307 pages reserved [ 423.321821] ? check_preemption_disabled+0x48/0x200 [ 423.327330] 0 pages cma reserved [ 423.330761] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.335801] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 423.339106] run_timer_softirq+0x52/0xb0 [ 423.339120] ? __this_cpu_preempt_check+0x1c/0x1f [ 423.344684] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 423.351119] __do_softirq+0x30b/0xad8 [ 423.355146] init cpuset= [ 423.359972] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 423.369653] / [ 423.373436] ? pvclock_read_flags+0x160/0x160 [ 423.376097] mems_allowed=0 [ 423.381177] ? lapic_next_event+0x5a/0x90 [ 423.394364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.399884] ? clockevents_program_event+0x140/0x370 [ 423.404973] ? kvm_clock_read+0x18/0x30 [ 423.408935] ? kvm_sched_clock_read+0x9/0x20 [ 423.413328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.418848] ? check_preemption_disabled+0x48/0x200 [ 423.423859] irq_exit+0x17f/0x1c0 [ 423.427312] smp_apic_timer_interrupt+0x1cb/0x760 [ 423.432242] ? smp_reschedule_interrupt+0x109/0x650 [ 423.437271] ? smp_call_function_single_interrupt+0x650/0x650 [ 423.443141] ? interrupt_entry+0xb5/0xf0 [ 423.447210] ? trace_hardirqs_off_caller+0xbb/0x310 [ 423.452225] ? trace_hardirqs_off_caller+0xbb/0x310 [ 423.457239] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.462179] ? trace_hardirqs_on_caller+0x310/0x310 [ 423.467194] ? trace_hardirqs_on_caller+0x310/0x310 [ 423.472287] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.477806] ? check_preemption_disabled+0x48/0x200 [ 423.482804] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.488445] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.493276] apic_timer_interrupt+0xf/0x20 [ 423.497490] [ 423.499743] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 423.505724] Code: 3f 7e 0f 85 32 ff ff ff e8 c3 4c 3e ff e9 28 ff ff ff e8 2a b0 c2 ff 48 83 3d 7a c1 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 a2 23 [ 423.524612] RSP: 0018:ffff880199daf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 423.532417] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e6c000 [ 423.539694] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 423.546951] RBP: ffff880199daf520 R08: ffff8801a5ae4100 R09: fffffbfff12720c0 [ 423.554915] R10: ffff880199dae0f0 R11: ffffffff89390603 R12: ffff8801da800940 [ 423.562258] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 423.569526] ? trace_hardirqs_on+0xb4/0x310 [ 423.573836] ? save_stack+0xa9/0xd0 [ 423.577548] __kmalloc_node_track_caller+0x33/0x70 [ 423.582471] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 423.587238] pskb_expand_head+0x230/0x10f0 [ 423.591477] ? debug_check_no_obj_freed+0x305/0x58d [ 423.596492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.602060] ? memcpy+0x45/0x50 [ 423.605438] ? __copy_skb_header+0x350/0x6b0 [ 423.609833] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 423.614312] ? skb_checksum+0x140/0x140 [ 423.618273] ? trace_hardirqs_on+0xbd/0x310 [ 423.622580] ? lock_downgrade+0x900/0x900 [ 423.626727] ? skb_clone+0x1bb/0x500 [ 423.630445] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 423.635876] ? kasan_unpoison_shadow+0x35/0x50 [ 423.640441] ? kasan_check_write+0x14/0x20 [ 423.644662] ? __skb_clone+0x6c7/0xa00 [ 423.648536] ? __copy_skb_header+0x6b0/0x6b0 [ 423.652928] ? kmem_cache_alloc+0x306/0x730 [ 423.657290] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.662824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.668348] skb_ensure_writable+0x3dd/0x640 [ 423.672742] ? skb_cow_data+0xf10/0xf10 [ 423.676707] ? preempt_notifier_register+0x200/0x200 [ 423.681795] ? __switch_to_asm+0x34/0x70 [ 423.685839] ? __switch_to_asm+0x34/0x70 [ 423.689891] ? __switch_to_asm+0x40/0x70 [ 423.693962] ? __switch_to_asm+0x34/0x70 [ 423.698026] ? __switch_to_asm+0x40/0x70 [ 423.702084] ? __switch_to_asm+0x40/0x70 [ 423.706132] ? __switch_to_asm+0x34/0x70 [ 423.710176] ? __switch_to_asm+0x34/0x70 [ 423.714229] ? __switch_to_asm+0x40/0x70 [ 423.718277] ? __switch_to_asm+0x34/0x70 [ 423.722327] bpf_clone_redirect+0x14a/0x490 [ 423.726642] bpf_prog_3d1649e183dc2cc1+0x68c/0x1000 [ 423.731660] ? __sched_text_start+0x8/0x8 [ 423.735794] ? retint_kernel+0x2d/0x2d [ 423.739667] ? trace_hardirqs_on_caller+0xc0/0x310 [ 423.744614] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 423.749360] ? trace_hardirqs_off+0x310/0x310 [ 423.753842] ? lock_acquire+0x1ed/0x520 [ 423.757800] ? bpf_test_run+0x3cb/0x780 [ 423.761763] ? lock_release+0x970/0x970 [ 423.765732] ? preempt_schedule+0x4d/0x60 [ 423.769887] ? preempt_schedule_common+0x1f/0xd0 [ 423.774628] ? preempt_schedule+0x4d/0x60 [ 423.778762] ? ___preempt_schedule+0x16/0x18 [ 423.783157] ? bpf_test_run+0x25d/0x780 [ 423.787123] ? netlink_diag_dump+0x2a0/0x2a0 [ 423.791523] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.797063] ? bpf_test_init.isra.9+0x70/0x100 [ 423.801647] ? bpf_prog_test_run_skb+0x634/0xb40 [ 423.806391] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 423.811227] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 423.816746] ? fput+0x130/0x1a0 [ 423.820026] ? __bpf_prog_get+0x9b/0x290 [ 423.824080] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 423.828909] ? bpf_prog_test_run+0x130/0x1a0 [ 423.833306] ? __x64_sys_bpf+0x3d8/0x510 [ 423.837503] ? bpf_prog_get+0x20/0x20 [ 423.841301] ? do_syscall_64+0x1b9/0x820 [ 423.845354] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 423.850720] ? syscall_return_slowpath+0x5e0/0x5e0 [ 423.855634] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.860494] ? trace_hardirqs_on_caller+0x310/0x310 [ 423.865504] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 423.870509] ? prepare_exit_to_usermode+0x291/0x3b0 [ 423.875517] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.880363] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 423.885726] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc6+ #255 [ 423.885759] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 423.891939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 423.891942] Call Trace: [ 423.891947] [ 423.891968] dump_stack+0x1c4/0x2b4 [ 423.898475] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 423.907777] ? dump_stack_print_info.cold.2+0x52/0x52 [ 423.910331] syz-executor0 cpuset= [ 423.912555] warn_alloc.cold.119+0xb7/0x1bd [ 423.916143] syz0 [ 423.926611] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 423.931771] mems_allowed=0 [ 423.935211] ? lock_downgrade+0x900/0x900 [ 423.953336] ? trace_hardirqs_off+0xb8/0x310 [ 423.957736] ? trace_hardirqs_off+0xb8/0x310 [ 423.962253] __alloc_pages_slowpath+0x2667/0x2d80 [ 423.967114] ? warn_alloc+0x120/0x120 [ 423.970907] ? lock_release+0x970/0x970 [ 423.974874] ? warn_alloc+0x120/0x120 [ 423.978664] ? trace_hardirqs_on+0x310/0x310 [ 423.983066] ? warn_alloc+0x120/0x120 [ 423.986856] ? mark_held_locks+0x130/0x130 [ 423.991081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.996620] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.002147] ? should_fail+0x22d/0xd01 [ 424.006025] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.011129] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.016744] ? should_fail+0x22d/0xd01 [ 424.020639] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.025730] ? should_fail+0x22d/0xd01 [ 424.029620] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.034713] ? mark_held_locks+0x130/0x130 [ 424.038946] ? mark_held_locks+0x130/0x130 [ 424.043166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.048690] ? trace_hardirqs_off+0xb8/0x310 [ 424.053090] ? kasan_check_read+0x11/0x20 [ 424.057230] ? do_raw_spin_unlock+0xa7/0x2f0 [ 424.061743] ? trace_hardirqs_on+0x310/0x310 [ 424.066140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.071751] ? wq_watchdog_touch+0x9c/0xfe [ 424.076008] ? io_serial_in+0x11/0x90 [ 424.079797] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.085339] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 424.090432] __alloc_pages_nodemask+0xa80/0xde0 [ 424.095088] ? should_fail+0x22d/0xd01 [ 424.098965] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 424.103977] ? ____cache_alloc_node+0x1c7/0x1e0 [ 424.108634] ? lock_downgrade+0x900/0x900 [ 424.112790] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.118317] cache_grow_begin+0x91/0x8c0 [ 424.122366] ? do_raw_spin_unlock+0xa7/0x2f0 [ 424.126766] fallback_alloc+0x203/0x2e0 [ 424.130755] ____cache_alloc_node+0x1c7/0x1e0 [ 424.135244] kmem_cache_alloc_node+0xe3/0x730 [ 424.139727] ? ipv6_get_ifaddr+0x42e/0x620 [ 424.143965] __alloc_skb+0x119/0x770 [ 424.147666] ? skb_scrub_packet+0x490/0x490 [ 424.152002] ? lock_downgrade+0x900/0x900 [ 424.156142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.161663] ? refcount_sub_and_test_checked+0x203/0x310 [ 424.167120] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 424.172564] ? addrconf_rs_timer+0x690/0x690 [ 424.177085] ndisc_alloc_skb+0x144/0x340 [ 424.181145] ndisc_send_rs+0x331/0x6e0 [ 424.185036] addrconf_rs_timer+0x314/0x690 [ 424.189257] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 424.194783] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 424.199014] call_timer_fn+0x272/0x920 [ 424.202891] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 424.207112] ? process_timeout+0x40/0x40 [ 424.211156] ? trace_hardirqs_off+0xb8/0x310 [ 424.215546] ? kasan_check_read+0x11/0x20 [ 424.219690] ? do_raw_spin_unlock+0xa7/0x2f0 [ 424.224088] ? trace_hardirqs_on+0x310/0x310 [ 424.228495] ? __run_timers+0x7da/0xc70 [ 424.232456] ? lock_downgrade+0x900/0x900 [ 424.236627] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 424.241718] ? trace_hardirqs_on+0xbd/0x310 [ 424.246021] ? kasan_check_read+0x11/0x20 [ 424.250168] ? __run_timers+0x7da/0xc70 [ 424.254143] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 424.259576] ? kasan_check_write+0x14/0x20 [ 424.263798] ? do_raw_spin_lock+0xc1/0x200 [ 424.268038] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 424.272262] __run_timers+0x7e5/0xc70 [ 424.276069] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 424.281418] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 424.286436] ? timerqueue_add+0x207/0x2b0 [ 424.290582] ? enqueue_hrtimer+0x1a5/0x560 [ 424.294804] ? lock_release+0x970/0x970 [ 424.298865] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 424.304042] ? kasan_check_write+0x14/0x20 [ 424.308269] ? pvclock_read_flags+0x160/0x160 [ 424.312752] ? lock_downgrade+0x900/0x900 [ 424.316890] ? trace_hardirqs_on+0xbd/0x310 [ 424.321203] ? kvm_sched_clock_read+0x9/0x20 [ 424.325623] ? irq_exit+0x17f/0x1c0 [ 424.329237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.334757] ? check_preemption_disabled+0x48/0x200 [ 424.339760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.345393] run_timer_softirq+0x52/0xb0 [ 424.349440] ? __this_cpu_preempt_check+0x1c/0x1f [ 424.354263] __do_softirq+0x30b/0xad8 [ 424.358052] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 424.363143] ? pvclock_read_flags+0x160/0x160 [ 424.367732] ? lapic_next_event+0x5a/0x90 [ 424.371864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.377389] ? clockevents_program_event+0x140/0x370 [ 424.382484] ? kvm_clock_read+0x18/0x30 [ 424.386440] ? kvm_sched_clock_read+0x9/0x20 [ 424.390960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.396480] ? check_preemption_disabled+0x48/0x200 [ 424.401485] irq_exit+0x17f/0x1c0 [ 424.404928] smp_apic_timer_interrupt+0x1cb/0x760 [ 424.409753] ? smp_reschedule_interrupt+0x109/0x650 [ 424.414757] ? smp_call_function_single_interrupt+0x650/0x650 [ 424.420627] ? interrupt_entry+0xb5/0xf0 [ 424.424678] ? trace_hardirqs_off_caller+0xbb/0x310 [ 424.429684] ? trace_hardirqs_off_caller+0xbb/0x310 [ 424.434688] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.439516] ? trace_hardirqs_on_caller+0x310/0x310 [ 424.444514] ? trace_hardirqs_on_caller+0x310/0x310 [ 424.449523] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.455058] ? check_preemption_disabled+0x48/0x200 [ 424.460061] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.464892] apic_timer_interrupt+0xf/0x20 [ 424.469112] [ 424.471337] RIP: 0010:console_unlock+0xfdf/0x1160 [ 424.476166] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 ab d6 5d 00 [ 424.495081] RSP: 0000:ffff8801d9a4d438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 424.502786] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 424.510040] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 424.517294] RBP: ffff8801d9a4d5a0 R08: ffff8801d9a40040 R09: fffffbfff12720c0 [ 424.524552] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 424.531808] R13: ffffffff84885a50 R14: dffffc0000000000 R15: ffffffff899428d0 [ 424.539074] ? netconsole_netdev_event+0x280/0x280 [ 424.543992] ? trace_hardirqs_on+0x9a/0x310 [ 424.548298] ? console_unlock+0xfd6/0x1160 [ 424.552533] ? devkmsg_read+0xbb0/0xbb0 [ 424.556492] ? lock_release+0x970/0x970 [ 424.560453] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 424.566500] ? vprintk_default+0x28/0x30 [ 424.570562] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 424.576000] ? kasan_check_write+0x14/0x20 [ 424.580225] ? do_raw_spin_lock+0xc1/0x200 [ 424.584540] vprintk_emit+0x33d/0x930 [ 424.588349] ? wake_up_klogd+0x180/0x180 [ 424.592401] ? total_swapcache_pages+0x261/0x430 [ 424.597146] ? lock_downgrade+0x900/0x900 [ 424.601285] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 424.607073] vprintk_default+0x28/0x30 [ 424.610961] vprintk_func+0x7e/0x181 [ 424.614695] printk+0xa7/0xcf [ 424.617793] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 424.622543] show_swap_cache_info+0x74/0x1a0 [ 424.626940] ? total_swapcache_pages+0x430/0x430 [ 424.631697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.637219] ? hugetlb_show_meminfo+0x91/0x160 [ 424.641790] ? show_free_areas.cold.120+0x1056/0x215d [ 424.646972] show_free_areas.cold.120+0x10e3/0x215d [ 424.651998] ? si_meminfo_node+0x260/0x260 [ 424.656232] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 424.661766] ? format_decode+0x1b2/0xaf0 [ 424.665819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.671343] ? mark_held_locks+0x130/0x130 [ 424.675592] ? lock_downgrade+0x900/0x900 [ 424.679729] ? mark_held_locks+0x130/0x130 [ 424.683951] ? mark_held_locks+0x130/0x130 [ 424.688223] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.693748] ? put_dec_trunc8+0x273/0x300 [ 424.697916] ? put_dec+0x3b/0xf0 [ 424.701271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.706809] ? number+0x972/0xca0 [ 424.710282] ? __sanitizer_cov_trace_cmp2+0x10/0x20 [ 424.715293] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 424.720832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.726355] ? serial8250_console_write+0x8b3/0xb10 [ 424.731455] ? lock_downgrade+0x900/0x900 [ 424.735596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.741119] ? kasan_check_read+0x11/0x20 [ 424.745282] ? do_raw_spin_unlock+0xa7/0x2f0 [ 424.749676] ? trace_hardirqs_on+0x310/0x310 [ 424.754070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.759604] ? wq_watchdog_touch+0x9c/0xfe [ 424.763827] ? io_serial_in+0x11/0x90 [ 424.767617] ? retint_kernel+0x2d/0x2d [ 424.771499] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 424.776241] ? trace_hardirqs_off+0x310/0x310 [ 424.780729] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 424.785476] ? retint_kernel+0x2d/0x2d [ 424.789352] ? netconsole_netdev_event+0x280/0x280 [ 424.794318] ? trace_hardirqs_on+0x9a/0x310 [ 424.798627] ? console_unlock+0xfd6/0x1160 [ 424.802855] ? console_unlock+0xfdf/0x1160 [ 424.807091] ? console_unlock+0x9ba/0x1160 [ 424.811334] ? devkmsg_read+0xbb0/0xbb0 [ 424.815293] ? lock_release+0x970/0x970 [ 424.819250] ? preempt_count_add+0x7d/0x160 [ 424.823557] ? wake_up_klogd+0x11a/0x180 [ 424.827713] ? console_device+0xc0/0xc0 [ 424.831781] ? trace_hardirqs_on+0x9a/0x310 [ 424.836115] ? vprintk_emit+0x268/0x930 [ 424.840186] ? wake_up_klogd+0x180/0x180 [ 424.844232] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 424.848994] ? trace_hardirqs_off+0x310/0x310 [ 424.853471] ? retint_kernel+0x1b/0x2d [ 424.857564] ? trace_hardirqs_on+0x310/0x310 [ 424.861974] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 424.866731] ? trace_hardirqs_off+0xaf/0x310 [ 424.871153] ? retint_kernel+0x2d/0x2d [ 424.875030] ? arch_local_irq_restore+0x45/0x52 [ 424.879684] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 424.884437] ? show_mem+0x1e/0x17b [ 424.887963] show_mem+0x34/0x17b [ 424.891315] dump_header+0x2f1/0xf72 [ 424.895022] ? rcu_read_unlock+0x16/0x60 [ 424.899073] ? pagefault_out_of_memory+0x197/0x197 [ 424.903987] ? mark_held_locks+0x130/0x130 [ 424.908205] ? percpu_ref_put_many+0x13e/0x260 [ 424.912772] ? mem_cgroup_charge_statistics+0x780/0x780 [ 424.918125] ? mem_cgroup_iter+0x1f7/0x1160 [ 424.922433] ? mark_held_locks+0x130/0x130 [ 424.926660] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.932211] ? task_will_free_mem+0x239/0xb30 [ 424.936700] ? ___ratelimit+0x36f/0x655 [ 424.940660] ? lock_downgrade+0x900/0x900 [ 424.944797] ? trace_hardirqs_on+0xbd/0x310 [ 424.949106] ? kasan_check_read+0x11/0x20 [ 424.953239] ? ___ratelimit+0x36f/0x655 [ 424.957210] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 424.962646] ? trace_hardirqs_on+0x310/0x310 [ 424.967042] ? lock_downgrade+0x900/0x900 [ 424.971196] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 424.976306] ? ___ratelimit+0xaa/0x655 [ 424.980177] ? idr_get_free+0xec0/0xec0 [ 424.984151] ? kasan_check_write+0x14/0x20 [ 424.988384] ? do_raw_spin_lock+0xc1/0x200 [ 424.992627] oom_kill_process.cold.27+0x10/0x903 [ 424.997380] ? lock_downgrade+0x900/0x900 [ 425.001525] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 425.007328] ? oom_evaluate_task+0x540/0x540 [ 425.011727] ? shrink_node+0x16b0/0x16b0 [ 425.015791] ? oom_unkillable_task+0x383/0x580 [ 425.020359] ? out_of_memory+0x974/0x1430 [ 425.025010] ? lock_downgrade+0x900/0x900 [ 425.029173] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 425.034969] ? __cpuset_node_allowed+0x19b/0x660 [ 425.039727] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.045249] ? oom_evaluate_task+0x302/0x540 [ 425.049643] out_of_memory+0xa84/0x1430 [ 425.053610] ? oom_killer_disable+0x3a0/0x3a0 [ 425.058098] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 425.063013] ? __mutex_add_waiter+0x2a0/0x2a0 [ 425.067495] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 425.072498] ? find_next_bit+0x104/0x130 [ 425.076551] __alloc_pages_slowpath+0x2318/0x2d80 [ 425.081401] ? warn_alloc+0x120/0x120 [ 425.085219] ? __radix_tree_lookup+0x4c0/0x4c0 [ 425.089794] ? rcu_read_unlock+0x16/0x60 [ 425.093857] ? find_get_entry+0x2f2/0xc40 [ 425.097998] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 425.103789] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 425.108713] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.114243] ? should_fail+0x22d/0xd01 [ 425.118120] ? ___might_sleep+0x1ed/0x300 [ 425.122289] ? lock_release+0x970/0x970 [ 425.126355] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 425.131448] ? pick_next_task_fair+0x658/0x16d0 [ 425.136196] ? __might_sleep+0x95/0x190 [ 425.140160] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 425.145001] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 425.150005] ? lock_downgrade+0x900/0x900 [ 425.154141] ? kasan_check_read+0x11/0x20 [ 425.158277] ? ___might_sleep+0x1ed/0x300 [ 425.162409] ? lock_release+0x970/0x970 [ 425.166367] ? arch_local_save_flags+0x40/0x40 [ 425.170933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.176456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.182004] ? __might_sleep+0x95/0x190 [ 425.185970] __alloc_pages_nodemask+0xa80/0xde0 [ 425.190629] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 425.195718] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 425.201501] ? __switch_to_asm+0x34/0x70 [ 425.205567] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 425.210224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.215771] ? __do_page_cache_readahead+0x7ce/0x980 [ 425.220877] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 425.226403] alloc_pages_current+0x10c/0x210 [ 425.230944] ? lock_downgrade+0x900/0x900 [ 425.235081] __page_cache_alloc+0x38f/0x5b0 [ 425.239403] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 425.245208] ? ext4_filemap_fault+0x82/0xad [ 425.249515] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 425.254172] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.259697] ? check_preemption_disabled+0x48/0x200 [ 425.264698] filemap_fault+0x1594/0x25f0 [ 425.268754] ? __lock_page_or_retry+0xa00/0xa00 [ 425.273412] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 425.279211] ? trace_hardirqs_on+0xbd/0x310 [ 425.283536] ? kasan_check_read+0x11/0x20 [ 425.287669] ? remove_wait_queue+0x1a6/0x360 [ 425.292166] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 425.297608] ? filemap_map_pages+0xdea/0x1980 [ 425.302092] ? kasan_check_write+0x14/0x20 [ 425.306317] ? find_get_pages_range_tag+0x1320/0x1320 [ 425.311494] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 425.317016] ? fput+0x130/0x1a0 [ 425.320281] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 425.325285] ? poll_freewait+0x1d6/0x260 [ 425.329349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.334887] ? lock_acquire+0x1ed/0x520 [ 425.338854] ? ext4_filemap_fault+0x7a/0xad [ 425.343172] ? lock_release+0x970/0x970 [ 425.347130] ? arch_local_save_flags+0x40/0x40 [ 425.351715] ? select_estimate_accuracy+0x4b0/0x4b0 [ 425.356724] ? down_read+0xb0/0x1d0 [ 425.360344] ? ext4_filemap_fault+0x7a/0xad [ 425.364656] ? mark_held_locks+0x130/0x130 [ 425.368880] ? __down_interruptible+0x700/0x700 [ 425.373563] ext4_filemap_fault+0x82/0xad [ 425.377704] __do_fault+0x100/0x6b0 [ 425.381319] ? mark_held_locks+0x130/0x130 [ 425.385553] ? print_bad_pte+0x6c0/0x6c0 [ 425.389622] ? trace_hardirqs_on+0x310/0x310 [ 425.394032] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 425.399208] ? pmd_val+0x88/0x100 [ 425.402734] ? add_mm_counter_fast+0xd0/0xd0 [ 425.407127] ? pmd_val+0x88/0x100 [ 425.410566] ? add_mm_counter_fast+0xd0/0xd0 [ 425.414965] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.420491] __handle_mm_fault+0x3709/0x53e0 [ 425.424891] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 425.429738] ? __might_fault+0x12b/0x1e0 [ 425.433783] ? lock_downgrade+0x900/0x900 [ 425.437928] ? lock_acquire+0x1ed/0x520 [ 425.441890] ? handle_mm_fault+0x42a/0xc70 [ 425.446113] ? lock_downgrade+0x900/0x900 [ 425.450278] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 425.456092] ? __do_page_fault+0x67d/0xed0 [ 425.460329] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 425.465772] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.471297] ? check_preemption_disabled+0x48/0x200 [ 425.476307] handle_mm_fault+0x54f/0xc70 [ 425.480361] ? __handle_mm_fault+0x53e0/0x53e0 [ 425.484933] ? find_vma+0x34/0x190 [ 425.488466] __do_page_fault+0x67d/0xed0 [ 425.492524] ? mm_fault_error+0x380/0x380 [ 425.496666] ? trace_hardirqs_off+0xb8/0x310 [ 425.501067] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 425.506420] ? trace_hardirqs_on+0x310/0x310 [ 425.510834] do_page_fault+0xf2/0x7e0 [ 425.514627] ? vmalloc_sync_all+0x30/0x30 [ 425.518762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.524310] ? error_entry+0x70/0xd0 [ 425.528015] ? trace_hardirqs_off_caller+0xbb/0x310 [ 425.533021] ? trace_hardirqs_on_caller+0xc0/0x310 [ 425.537940] ? syscall_return_slowpath+0x5e0/0x5e0 [ 425.542858] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.547692] ? trace_hardirqs_on_caller+0x310/0x310 [ 425.552703] ? trace_hardirqs_off+0x310/0x310 [ 425.557208] ? prepare_exit_to_usermode+0x291/0x3b0 [ 425.562239] ? page_fault+0x8/0x30 [ 425.565768] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.570600] ? page_fault+0x8/0x30 [ 425.574130] page_fault+0x1e/0x30 [ 425.577567] RIP: 0033:0x7fbb2bda0dd3 [ 425.581273] Code: Bad RIP value. [ 425.584642] RSP: 002b:00007ffd6088a408 EFLAGS: 00010246 [ 425.589988] RAX: 0000000000000000 RBX: 00007ffd6088a5b0 RCX: 00007fbb2bda0dd3 [ 425.597245] RDX: 0000000000000000 RSI: 00007ffd6088a760 RDI: 000000000000000b [ 425.604521] RBP: 00007ffd6088a760 R08: 00007ffd6088a7e0 R09: 0000000000000001 [ 425.611799] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 425.619073] R13: 00007ffd6088ab40 R14: 0000000000000000 R15: 0000000000000000 [ 425.626425] warn_alloc_show_mem: 1 callbacks suppressed [ 425.626434] CPU: 0 PID: 15943 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #255 [ 425.626435] Mem-Info: [ 425.626460] active_anon:48243 inactive_anon:112 isolated_anon:0 [ 425.626460] active_file:14 inactive_file:15 isolated_file:0 [ 425.626460] unevictable:0 dirty:0 writeback:0 unstable:0 [ 425.626460] slab_reclaimable:9823 slab_unreclaimable:1475298 [ 425.626460] mapped:32770 shmem:119 pagetables:513 bounce:0 [ 425.626460] free:13724 free_pcp:397 free_cma:0 [ 425.631828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 425.639178] Node 0 active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 425.641562] Call Trace: [ 425.674415] Node 0 [ 425.683760] [ 425.711348] 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 [ 425.713895] dump_stack+0x1c4/0x2b4 [ 425.716097] lowmem_reserve[]: [ 425.718230] ? dump_stack_print_info.cold.2+0x52/0x52 [ 425.743704] 0 [ 425.747315] warn_alloc.cold.119+0xb7/0x1bd [ 425.750383] 2819 [ 425.755554] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 425.757331] 6323 [ 425.761635] ? lock_downgrade+0x900/0x900 [ 425.763667] 6323 [ 425.768492] ? trace_hardirqs_off+0xb8/0x310 [ 425.774656] ? trace_hardirqs_off+0xb8/0x310 [ 425.776704] Node 0 [ 425.781096] __alloc_pages_slowpath+0x2667/0x2d80 [ 425.785500] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 425.787838] ? warn_alloc+0x120/0x120 [ 425.792639] lowmem_reserve[]: [ 425.819597] ? trace_hardirqs_on+0x310/0x310 [ 425.823386] 0 [ 425.826472] ? warn_alloc+0x120/0x120 [ 425.830844] 0 [ 425.832644] ? warn_alloc+0x120/0x120 [ 425.836408] 3503 [ 425.838202] ? ktime_get+0x2e1/0x440 [ 425.841969] 3503 [ 425.844014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.849749] ? check_preemption_disabled+0x48/0x200 [ 425.855249] Node 0 Normal free:13900kB min:37352kB low:46688kB high:56024kB active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2052kB bounce:0kB free_pcp:1340kB local_pcp:1060kB free_cma:0kB [ 425.860260] ? kasan_check_read+0x11/0x20 [ 425.860274] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.889305] lowmem_reserve[]: 0 [ 425.893440] ? should_fail+0x22d/0xd01 [ 425.898941] 0 [ 425.902203] ? rcu_bh_qs+0xc0/0xc0 [ 425.906054] 0 [ 425.907840] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 425.911366] 0 [ 425.913155] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.920006] ? should_fail+0x22d/0xd01 [ 425.925508] Node 0 DMA: [ 425.929389] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 425.929402] ? should_fail+0x22d/0xd01 [ 425.932042] 1*4kB (U) [ 425.937144] ? rcu_idle_enter+0x4b0/0x4b0 [ 425.940998] 0*8kB [ 425.943480] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 425.947612] 0*16kB [ 425.949744] ? mark_held_locks+0x130/0x130 [ 425.954822] 1*32kB [ 425.957057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.961257] (U) [ 425.963492] ? mark_held_locks+0x130/0x130 [ 425.969009] 2*64kB [ 425.970983] ? rcu_irq_exit+0xce/0x100 [ 425.975183] (U) [ 425.977405] ? irq_exit+0xbd/0x1c0 [ 425.981259] 1*128kB [ 425.983216] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 425.986737] (U) [ 425.989049] ? do_raw_spin_unlock+0xa7/0x2f0 [ 425.994042] 1*256kB [ 425.996001] ? smp_call_function_single_interrupt+0x650/0x650 [ 426.000417] (U) [ 426.002724] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.008578] 0*512kB [ 426.010563] ? ret_from_intr+0xb/0x1e [ 426.016069] 1*1024kB [ 426.018374] ? retint_kernel+0x2d/0x2d [ 426.022142] (U) [ 426.024537] ? trace_hardirqs_on_caller+0xc0/0x310 [ 426.028397] 1*2048kB [ 426.030361] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 426.035255] (M) [ 426.037661] ? trace_hardirqs_off+0x310/0x310 [ 426.042386] 3*4096kB [ 426.044344] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 426.048805] (M) [ 426.051222] __alloc_pages_nodemask+0xa80/0xde0 [ 426.056288] = 15908kB [ 426.058249] ? should_fail+0x22d/0xd01 [ 426.062888] Node 0 [ 426.065323] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 426.069177] DMA32: [ 426.071404] ? ____cache_alloc_node+0x1c7/0x1e0 [ 426.076384] 2*4kB [ 426.078604] ? lock_downgrade+0x900/0x900 [ 426.083245] (M) [ 426.085381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.089497] 1*8kB [ 426.091474] cache_grow_begin+0x91/0x8c0 [ 426.096977] (M) [ 426.099121] ? do_raw_spin_unlock+0xa7/0x2f0 [ 426.103152] 3*16kB [ 426.105112] fallback_alloc+0x203/0x2e0 [ 426.109486] (UM) [ 426.111720] ____cache_alloc_node+0x1c7/0x1e0 [ 426.115663] 2*32kB [ 426.117713] kmem_cache_alloc_node+0xe3/0x730 [ 426.122174] (M) [ 426.124394] ? ipv6_get_ifaddr+0x42e/0x620 [ 426.128876] 4*64kB [ 426.130838] __alloc_skb+0x119/0x770 [ 426.135051] (M) [ 426.137270] ? skb_scrub_packet+0x490/0x490 [ 426.140966] 3*128kB [ 426.142922] ? lock_downgrade+0x900/0x900 [ 426.147210] (M) [ 426.149520] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.153637] 3*256kB [ 426.155598] ? refcount_sub_and_test_checked+0x203/0x310 [ 426.161120] (M) [ 426.163441] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 426.168858] 4*512kB [ 426.170814] ? addrconf_rs_timer+0x690/0x690 [ 426.176232] (UM) [ 426.178601] ndisc_alloc_skb+0x144/0x340 [ 426.182974] 3*1024kB [ 426.185016] ndisc_send_rs+0x331/0x6e0 [ 426.189045] (UM) [ 426.191448] addrconf_rs_timer+0x314/0x690 [ 426.195306] 3*2048kB [ 426.197350] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 426.201560] (M) [ 426.203952] call_timer_fn+0x272/0x920 [ 426.208151] 3*4096kB [ 426.210228] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 426.214095] (M) [ 426.216484] ? process_timeout+0x40/0x40 [ 426.220682] = 25088kB [ 426.222659] ? trace_hardirqs_off+0xb8/0x310 [ 426.226686] Node 0 [ 426.229076] ? kasan_check_read+0x11/0x20 [ 426.233449] Normal: [ 426.235667] ? do_raw_spin_unlock+0xa7/0x2f0 [ 426.239780] 931*4kB [ 426.242083] ? trace_hardirqs_on+0x310/0x310 [ 426.246546] (UMEH) [ 426.248849] ? __run_timers+0x7da/0xc70 [ 426.253224] 436*8kB [ 426.255440] ? lock_downgrade+0x900/0x900 [ 426.259381] (MEH) [ 426.261696] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 426.265813] 182*16kB [ 426.267973] ? trace_hardirqs_on+0xbd/0x310 [ 426.273152] (UME) [ 426.275547] ? kasan_check_read+0x11/0x20 [ 426.279841] 62*32kB [ 426.281975] ? __run_timers+0x7da/0xc70 [ 426.286096] (UMEH) [ 426.288493] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 426.292443] 14*64kB [ 426.294692] ? kasan_check_write+0x14/0x20 [ 426.300107] (UM) [ 426.302431] ? do_raw_spin_lock+0xc1/0x200 [ 426.306645] 3*128kB [ 426.308687] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 426.312892] (UM) [ 426.315204] __run_timers+0x7e5/0xc70 [ 426.319446] 0*256kB [ 426.321498] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 426.325272] 1*512kB [ 426.327574] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 426.332911] (U) [ 426.335219] ? rcu_bh_qs+0xc0/0xc0 [ 426.340477] 0*1024kB [ 426.342432] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.345938] 0*2048kB [ 426.348416] ? check_preemption_disabled+0x48/0x200 [ 426.353919] 0*4096kB [ 426.356316] ? rcu_nmi_exit+0xdb/0x280 [ 426.361299] = 13900kB [ 426.363690] ? ret_from_intr+0xb/0x1e [ 426.367567] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 426.369998] ? retint_kernel+0x2d/0x2d [ 426.373868] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 426.382690] ? trace_hardirqs_on_caller+0xc0/0x310 [ 426.386644] 148 total pagecache pages [ 426.395304] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 426.400197] 0 pages in swap cache [ 426.403989] ? trace_hardirqs_off+0x310/0x310 [ 426.408713] Swap cache stats: add 0, delete 0, find 0/0 [ 426.412141] ? check_preemption_disabled+0x48/0x200 [ 426.416603] Free swap = 0kB [ 426.421954] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.426935] Total swap = 0kB [ 426.429942] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 426.435457] 1965979 pages RAM [ 426.438460] ? retint_kernel+0x2d/0x2d [ 426.443196] 0 pages HighMem/MovableOnly [ 426.446280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.450144] 342307 pages reserved [ 426.454096] ? check_preemption_disabled+0x48/0x200 [ 426.459601] 0 pages cma reserved [ 426.463034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.468070] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 426.471483] run_timer_softirq+0x52/0xb0 [ 426.471496] ? __this_cpu_preempt_check+0x1c/0x1f [ 426.477046] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 426.483486] __do_softirq+0x30b/0xad8 [ 426.487531] init cpuset= [ 426.492357] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 426.502029] / [ 426.505933] ? pvclock_read_flags+0x160/0x160 [ 426.508585] mems_allowed=0 [ 426.513783] ? lapic_next_event+0x5a/0x90 [ 426.527000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.532526] ? clockevents_program_event+0x140/0x370 [ 426.537645] ? kvm_clock_read+0x18/0x30 [ 426.541605] ? kvm_sched_clock_read+0x9/0x20 [ 426.546012] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.551536] ? check_preemption_disabled+0x48/0x200 [ 426.556542] irq_exit+0x17f/0x1c0 [ 426.559985] smp_apic_timer_interrupt+0x1cb/0x760 [ 426.564904] ? smp_reschedule_interrupt+0x109/0x650 [ 426.569907] ? smp_call_function_single_interrupt+0x650/0x650 [ 426.575780] ? interrupt_entry+0xb5/0xf0 [ 426.579840] ? trace_hardirqs_off_caller+0xbb/0x310 [ 426.584841] ? trace_hardirqs_off_caller+0xbb/0x310 [ 426.589855] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 426.594699] ? trace_hardirqs_on_caller+0x310/0x310 [ 426.599700] ? trace_hardirqs_on_caller+0x310/0x310 [ 426.604709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.610233] ? check_preemption_disabled+0x48/0x200 [ 426.615233] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.620758] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 426.625596] apic_timer_interrupt+0xf/0x20 [ 426.629814] [ 426.632129] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 426.637998] Code: 3f 7e 0f 85 32 ff ff ff e8 c3 4c 3e ff e9 28 ff ff ff e8 2a b0 c2 ff 48 83 3d 7a c1 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 a2 23 [ 426.657006] RSP: 0018:ffff880199daf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 426.664700] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e6c000 [ 426.671959] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 426.679232] RBP: ffff880199daf520 R08: ffff8801a5ae4100 R09: fffffbfff12720c0 [ 426.686489] R10: ffff880199dae0f0 R11: ffffffff89390603 R12: ffff8801da800940 [ 426.693741] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 426.701009] ? trace_hardirqs_on+0xb4/0x310 [ 426.705317] ? save_stack+0xa9/0xd0 [ 426.709019] __kmalloc_node_track_caller+0x33/0x70 [ 426.713971] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 426.718735] pskb_expand_head+0x230/0x10f0 [ 426.722955] ? debug_check_no_obj_freed+0x305/0x58d [ 426.727963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.733488] ? memcpy+0x45/0x50 [ 426.736772] ? __copy_skb_header+0x350/0x6b0 [ 426.741170] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 426.745651] ? skb_checksum+0x140/0x140 [ 426.749625] ? trace_hardirqs_on+0xbd/0x310 [ 426.753931] ? lock_downgrade+0x900/0x900 [ 426.758076] ? skb_clone+0x1bb/0x500 [ 426.761791] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 426.767228] ? kasan_unpoison_shadow+0x35/0x50 [ 426.771798] ? kasan_check_write+0x14/0x20 [ 426.776018] ? __skb_clone+0x6c7/0xa00 [ 426.779894] ? __copy_skb_header+0x6b0/0x6b0 [ 426.784391] ? kmem_cache_alloc+0x306/0x730 [ 426.788715] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.794242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.799781] skb_ensure_writable+0x3dd/0x640 [ 426.804184] ? skb_cow_data+0xf10/0xf10 [ 426.808148] ? preempt_notifier_register+0x200/0x200 [ 426.813238] ? __switch_to_asm+0x34/0x70 [ 426.817282] ? __switch_to_asm+0x34/0x70 [ 426.821326] ? __switch_to_asm+0x40/0x70 [ 426.825370] ? __switch_to_asm+0x34/0x70 [ 426.829414] ? __switch_to_asm+0x40/0x70 [ 426.833461] ? __switch_to_asm+0x40/0x70 [ 426.837507] ? __switch_to_asm+0x34/0x70 [ 426.841553] ? __switch_to_asm+0x34/0x70 [ 426.845597] ? __switch_to_asm+0x40/0x70 [ 426.849640] ? __switch_to_asm+0x34/0x70 [ 426.853686] bpf_clone_redirect+0x14a/0x490 [ 426.858460] bpf_prog_3d1649e183dc2cc1+0x68c/0x1000 [ 426.863467] ? __sched_text_start+0x8/0x8 [ 426.867603] ? retint_kernel+0x2d/0x2d [ 426.871590] ? trace_hardirqs_on_caller+0xc0/0x310 [ 426.876505] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 426.881248] ? trace_hardirqs_off+0x310/0x310 [ 426.885759] ? lock_acquire+0x1ed/0x520 [ 426.889742] ? bpf_test_run+0x3cb/0x780 [ 426.893710] ? lock_release+0x970/0x970 [ 426.897667] ? preempt_schedule+0x4d/0x60 [ 426.901898] ? preempt_schedule_common+0x1f/0xd0 [ 426.906638] ? preempt_schedule+0x4d/0x60 [ 426.910792] ? ___preempt_schedule+0x16/0x18 [ 426.915187] ? bpf_test_run+0x25d/0x780 [ 426.919153] ? netlink_diag_dump+0x2a0/0x2a0 [ 426.923551] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.929087] ? bpf_test_init.isra.9+0x70/0x100 [ 426.933654] ? bpf_prog_test_run_skb+0x634/0xb40 [ 426.938403] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 426.943225] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 426.948746] ? fput+0x130/0x1a0 [ 426.952012] ? __bpf_prog_get+0x9b/0x290 [ 426.956078] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 426.960904] ? bpf_prog_test_run+0x130/0x1a0 [ 426.965313] ? __x64_sys_bpf+0x3d8/0x510 [ 426.969356] ? bpf_prog_get+0x20/0x20 [ 426.973153] ? do_syscall_64+0x1b9/0x820 [ 426.977199] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 426.982546] ? syscall_return_slowpath+0x5e0/0x5e0 [ 426.987561] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 426.992413] ? trace_hardirqs_on_caller+0x310/0x310 [ 426.997502] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 427.002503] ? prepare_exit_to_usermode+0x291/0x3b0 [ 427.007591] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.012423] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 427.017810] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc6+ #255 [ 427.017872] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 427.024636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 427.024639] Call Trace: [ 427.024644] [ 427.024657] dump_stack+0x1c4/0x2b4 [ 427.024667] ? dump_stack_print_info.cold.2+0x52/0x52 [ 427.024685] warn_alloc.cold.119+0xb7/0x1bd [ 427.031208] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 427.040507] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 427.043063] syz-executor0 cpuset= [ 427.045287] ? lock_downgrade+0x900/0x900 [ 427.048879] syz0 [ 427.054065] ? trace_hardirqs_off+0xb8/0x310 [ 427.058352] mems_allowed=0 [ 427.068813] ? trace_hardirqs_off+0xb8/0x310 [ 427.094840] __alloc_pages_slowpath+0x2667/0x2d80 [ 427.099690] ? warn_alloc+0x120/0x120 [ 427.103481] ? warn_alloc+0x120/0x120 [ 427.107272] ? warn_alloc+0x120/0x120 [ 427.111063] ? mark_held_locks+0x130/0x130 [ 427.115290] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.120810] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.126333] ? should_fail+0x22d/0xd01 [ 427.130206] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 427.135321] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.140842] ? should_fail+0x22d/0xd01 [ 427.144717] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 427.149810] ? should_fail+0x22d/0xd01 [ 427.153689] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 427.158777] ? mark_held_locks+0x130/0x130 [ 427.162998] ? mark_held_locks+0x130/0x130 [ 427.167237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.172871] ? trace_hardirqs_off+0xb8/0x310 [ 427.177268] ? kasan_check_read+0x11/0x20 [ 427.181403] ? do_raw_spin_unlock+0xa7/0x2f0 [ 427.185798] ? trace_hardirqs_on+0x310/0x310 [ 427.190188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.195720] ? wq_watchdog_touch+0x9c/0xfe [ 427.199953] ? io_serial_in+0x11/0x90 [ 427.203874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.209397] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 427.214487] __alloc_pages_nodemask+0xa80/0xde0 [ 427.219141] ? should_fail+0x22d/0xd01 [ 427.223022] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 427.228032] ? ____cache_alloc_node+0x1c7/0x1e0 [ 427.232692] ? lock_downgrade+0x900/0x900 [ 427.236826] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.242352] cache_grow_begin+0x91/0x8c0 [ 427.246398] ? do_raw_spin_unlock+0xa7/0x2f0 [ 427.250792] fallback_alloc+0x203/0x2e0 [ 427.254754] ____cache_alloc_node+0x1c7/0x1e0 [ 427.259235] kmem_cache_alloc_node+0xe3/0x730 [ 427.263716] ? ipv6_get_ifaddr+0x42e/0x620 [ 427.267944] __alloc_skb+0x119/0x770 [ 427.271664] ? skb_scrub_packet+0x490/0x490 [ 427.275975] ? lock_downgrade+0x900/0x900 [ 427.280111] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.285633] ? refcount_sub_and_test_checked+0x203/0x310 [ 427.291069] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 427.296518] ? addrconf_rs_timer+0x690/0x690 [ 427.301002] ndisc_alloc_skb+0x144/0x340 [ 427.305048] ndisc_send_rs+0x331/0x6e0 [ 427.309109] addrconf_rs_timer+0x314/0x690 [ 427.313334] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 427.318860] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 427.323116] call_timer_fn+0x272/0x920 [ 427.327089] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 427.331312] ? process_timeout+0x40/0x40 [ 427.335356] ? trace_hardirqs_off+0xb8/0x310 [ 427.339769] ? kasan_check_read+0x11/0x20 [ 427.343908] ? do_raw_spin_unlock+0xa7/0x2f0 [ 427.348319] ? trace_hardirqs_on+0x310/0x310 [ 427.352736] ? __run_timers+0x7da/0xc70 [ 427.356815] ? lock_downgrade+0x900/0x900 [ 427.360963] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 427.366055] ? trace_hardirqs_on+0xbd/0x310 [ 427.370474] ? kasan_check_read+0x11/0x20 [ 427.374608] ? __run_timers+0x7da/0xc70 [ 427.378584] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 427.384138] ? kasan_check_write+0x14/0x20 [ 427.388450] ? do_raw_spin_lock+0xc1/0x200 [ 427.392694] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 427.396913] __run_timers+0x7e5/0xc70 [ 427.400738] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 427.406089] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 427.411092] ? timerqueue_add+0x207/0x2b0 [ 427.415233] ? enqueue_hrtimer+0x1a5/0x560 [ 427.419451] ? lock_release+0x970/0x970 [ 427.423411] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 427.428589] ? kasan_check_write+0x14/0x20 [ 427.432897] ? pvclock_read_flags+0x160/0x160 [ 427.437463] ? lock_downgrade+0x900/0x900 [ 427.441631] ? trace_hardirqs_on+0xbd/0x310 [ 427.445974] ? kvm_sched_clock_read+0x9/0x20 [ 427.450384] ? irq_exit+0x17f/0x1c0 [ 427.454030] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.459551] ? check_preemption_disabled+0x48/0x200 [ 427.464549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.470102] run_timer_softirq+0x52/0xb0 [ 427.474149] ? __this_cpu_preempt_check+0x1c/0x1f [ 427.478992] __do_softirq+0x30b/0xad8 [ 427.482782] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 427.487874] ? pvclock_read_flags+0x160/0x160 [ 427.492439] ? lapic_next_event+0x5a/0x90 [ 427.496575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.502097] ? clockevents_program_event+0x140/0x370 [ 427.507189] ? kvm_clock_read+0x18/0x30 [ 427.511151] ? kvm_sched_clock_read+0x9/0x20 [ 427.515548] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.521085] ? check_preemption_disabled+0x48/0x200 [ 427.526110] irq_exit+0x17f/0x1c0 [ 427.529563] smp_apic_timer_interrupt+0x1cb/0x760 [ 427.534394] ? smp_reschedule_interrupt+0x109/0x650 [ 427.539400] ? smp_call_function_single_interrupt+0x650/0x650 [ 427.545277] ? interrupt_entry+0xb5/0xf0 [ 427.549330] ? trace_hardirqs_off_caller+0xbb/0x310 [ 427.554427] ? trace_hardirqs_off_caller+0xbb/0x310 [ 427.559430] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.564256] ? trace_hardirqs_on_caller+0x310/0x310 [ 427.569260] ? trace_hardirqs_on_caller+0x310/0x310 [ 427.574259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.579777] ? check_preemption_disabled+0x48/0x200 [ 427.584781] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.589640] apic_timer_interrupt+0xf/0x20 [ 427.593861] [ 427.596196] RIP: 0010:console_unlock+0xfdf/0x1160 [ 427.601028] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 ab d6 5d 00 [ 427.619917] RSP: 0000:ffff8801d9a4d438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 427.627702] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 427.634967] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 427.642262] RBP: ffff8801d9a4d5a0 R08: ffff8801d9a40040 R09: fffffbfff12720c0 [ 427.649519] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 427.656787] R13: ffffffff84885a50 R14: dffffc0000000000 R15: ffffffff899428d0 [ 427.664138] ? netconsole_netdev_event+0x280/0x280 [ 427.669062] ? trace_hardirqs_on+0x9a/0x310 [ 427.673369] ? console_unlock+0xfd6/0x1160 [ 427.677601] ? devkmsg_read+0xbb0/0xbb0 [ 427.681565] ? lock_release+0x970/0x970 [ 427.685526] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 427.691574] ? vprintk_default+0x28/0x30 [ 427.695625] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 427.701080] ? kasan_check_write+0x14/0x20 [ 427.705300] ? do_raw_spin_lock+0xc1/0x200 [ 427.709526] vprintk_emit+0x33d/0x930 [ 427.713315] ? wake_up_klogd+0x180/0x180 [ 427.717387] ? total_swapcache_pages+0x261/0x430 [ 427.722138] ? lock_downgrade+0x900/0x900 [ 427.726280] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 427.732074] vprintk_default+0x28/0x30 [ 427.735972] vprintk_func+0x7e/0x181 [ 427.739676] printk+0xa7/0xcf [ 427.742773] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 427.747523] show_swap_cache_info+0x74/0x1a0 [ 427.751916] ? total_swapcache_pages+0x430/0x430 [ 427.756678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.762199] ? hugetlb_show_meminfo+0x91/0x160 [ 427.766786] ? show_free_areas.cold.120+0x1056/0x215d [ 427.771981] show_free_areas.cold.120+0x10e3/0x215d [ 427.777029] ? si_meminfo_node+0x260/0x260 [ 427.781254] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 427.786783] ? format_decode+0x1b2/0xaf0 [ 427.790838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.796363] ? mark_held_locks+0x130/0x130 [ 427.800588] ? lock_downgrade+0x900/0x900 [ 427.804733] ? mark_held_locks+0x130/0x130 [ 427.808953] ? mark_held_locks+0x130/0x130 [ 427.813176] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.818700] ? put_dec_trunc8+0x273/0x300 [ 427.822848] ? put_dec+0x3b/0xf0 [ 427.826202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.831723] ? number+0x972/0xca0 [ 427.835163] ? __sanitizer_cov_trace_cmp2+0x10/0x20 [ 427.840165] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 427.845686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.851209] ? serial8250_console_write+0x8b3/0xb10 [ 427.856212] ? lock_downgrade+0x900/0x900 [ 427.860346] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.865868] ? kasan_check_read+0x11/0x20 [ 427.870015] ? do_raw_spin_unlock+0xa7/0x2f0 [ 427.874410] ? trace_hardirqs_on+0x310/0x310 [ 427.878806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.884329] ? wq_watchdog_touch+0x9c/0xfe [ 427.888552] ? io_serial_in+0x11/0x90 [ 427.892337] ? retint_kernel+0x2d/0x2d [ 427.896231] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 427.900988] ? trace_hardirqs_off+0x310/0x310 [ 427.905475] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 427.910228] ? retint_kernel+0x2d/0x2d [ 427.914112] ? netconsole_netdev_event+0x280/0x280 [ 427.919034] ? trace_hardirqs_on+0x9a/0x310 [ 427.923343] ? console_unlock+0xfd6/0x1160 [ 427.927564] ? console_unlock+0xfdf/0x1160 [ 427.931790] ? console_unlock+0x9ba/0x1160 [ 427.936032] ? devkmsg_read+0xbb0/0xbb0 [ 427.939995] ? lock_release+0x970/0x970 [ 427.943969] ? preempt_count_add+0x7d/0x160 [ 427.948300] ? wake_up_klogd+0x11a/0x180 [ 427.952366] ? console_device+0xc0/0xc0 [ 427.956334] ? trace_hardirqs_on+0x9a/0x310 [ 427.960663] ? vprintk_emit+0x268/0x930 [ 427.964641] ? wake_up_klogd+0x180/0x180 [ 427.968724] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 427.973470] ? trace_hardirqs_off+0x310/0x310 [ 427.977951] ? retint_kernel+0x1b/0x2d [ 427.981821] ? trace_hardirqs_on+0x310/0x310 [ 427.986220] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 427.990984] ? trace_hardirqs_off+0xaf/0x310 [ 427.995382] ? retint_kernel+0x2d/0x2d [ 427.999259] ? arch_local_irq_restore+0x45/0x52 [ 428.003935] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 428.008683] ? show_mem+0x1e/0x17b [ 428.012214] show_mem+0x34/0x17b [ 428.015573] dump_header+0x2f1/0xf72 [ 428.019281] ? rcu_read_unlock+0x16/0x60 [ 428.023336] ? pagefault_out_of_memory+0x197/0x197 [ 428.028405] ? mark_held_locks+0x130/0x130 [ 428.032629] ? percpu_ref_put_many+0x13e/0x260 [ 428.037207] ? mem_cgroup_charge_statistics+0x780/0x780 [ 428.042561] ? mem_cgroup_iter+0x1f7/0x1160 [ 428.046886] ? mark_held_locks+0x130/0x130 [ 428.051110] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.056631] ? task_will_free_mem+0x239/0xb30 [ 428.061118] ? ___ratelimit+0x36f/0x655 [ 428.065081] ? lock_downgrade+0x900/0x900 [ 428.069223] ? trace_hardirqs_on+0xbd/0x310 [ 428.073527] ? kasan_check_read+0x11/0x20 [ 428.077657] ? ___ratelimit+0x36f/0x655 [ 428.081645] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 428.087087] ? trace_hardirqs_on+0x310/0x310 [ 428.091595] ? lock_downgrade+0x900/0x900 [ 428.095740] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 428.101005] ? ___ratelimit+0xaa/0x655 [ 428.104907] ? idr_get_free+0xec0/0xec0 [ 428.108867] ? kasan_check_write+0x14/0x20 [ 428.113095] ? do_raw_spin_lock+0xc1/0x200 [ 428.117326] oom_kill_process.cold.27+0x10/0x903 [ 428.122071] ? lock_downgrade+0x900/0x900 [ 428.126229] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 428.132058] ? oom_evaluate_task+0x540/0x540 [ 428.136454] ? shrink_node+0x16b0/0x16b0 [ 428.140513] ? oom_unkillable_task+0x383/0x580 [ 428.145086] ? out_of_memory+0x974/0x1430 [ 428.149233] ? lock_downgrade+0x900/0x900 [ 428.153382] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 428.159171] ? __cpuset_node_allowed+0x19b/0x660 [ 428.164017] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.169538] ? oom_evaluate_task+0x302/0x540 [ 428.173933] out_of_memory+0xa84/0x1430 [ 428.177898] ? oom_killer_disable+0x3a0/0x3a0 [ 428.182398] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 428.187313] ? __mutex_add_waiter+0x2a0/0x2a0 [ 428.191793] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 428.196790] ? find_next_bit+0x104/0x130 [ 428.200840] __alloc_pages_slowpath+0x2318/0x2d80 [ 428.205697] ? warn_alloc+0x120/0x120 [ 428.209484] ? __radix_tree_lookup+0x4c0/0x4c0 [ 428.214053] ? rcu_read_unlock+0x16/0x60 [ 428.218098] ? find_get_entry+0x2f2/0xc40 [ 428.222235] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 428.228027] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 428.232940] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.238464] ? should_fail+0x22d/0xd01 [ 428.242337] ? ___might_sleep+0x1ed/0x300 [ 428.246480] ? lock_release+0x970/0x970 [ 428.250440] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 428.255526] ? pick_next_task_fair+0x658/0x16d0 [ 428.260183] ? __might_sleep+0x95/0x190 [ 428.264236] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 428.269117] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 428.274127] ? lock_downgrade+0x900/0x900 [ 428.278264] ? kasan_check_read+0x11/0x20 [ 428.282401] ? ___might_sleep+0x1ed/0x300 [ 428.286545] ? lock_release+0x970/0x970 [ 428.290508] ? arch_local_save_flags+0x40/0x40 [ 428.295078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.300615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.306161] ? __might_sleep+0x95/0x190 [ 428.310129] __alloc_pages_nodemask+0xa80/0xde0 [ 428.314793] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 428.319797] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 428.325589] ? __switch_to_asm+0x34/0x70 [ 428.329668] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 428.334345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.339869] ? __do_page_cache_readahead+0x7ce/0x980 [ 428.344964] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 428.350484] alloc_pages_current+0x10c/0x210 [ 428.354877] ? lock_downgrade+0x900/0x900 [ 428.359032] __page_cache_alloc+0x38f/0x5b0 [ 428.363367] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 428.369162] ? ext4_filemap_fault+0x82/0xad [ 428.373472] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 428.378134] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.383661] ? check_preemption_disabled+0x48/0x200 [ 428.388674] filemap_fault+0x1594/0x25f0 [ 428.392729] ? __lock_page_or_retry+0xa00/0xa00 [ 428.397380] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 428.403162] ? trace_hardirqs_on+0xbd/0x310 [ 428.407464] ? kasan_check_read+0x11/0x20 [ 428.411599] ? remove_wait_queue+0x1a6/0x360 [ 428.415997] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 428.421448] ? filemap_map_pages+0xdea/0x1980 [ 428.425938] ? kasan_check_write+0x14/0x20 [ 428.430164] ? find_get_pages_range_tag+0x1320/0x1320 [ 428.435359] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 428.440885] ? fput+0x130/0x1a0 [ 428.444159] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 428.449158] ? poll_freewait+0x1d6/0x260 [ 428.453205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.458741] ? lock_acquire+0x1ed/0x520 [ 428.462700] ? ext4_filemap_fault+0x7a/0xad [ 428.467014] ? lock_release+0x970/0x970 [ 428.470987] ? arch_local_save_flags+0x40/0x40 [ 428.475565] ? select_estimate_accuracy+0x4b0/0x4b0 [ 428.480587] ? down_read+0xb0/0x1d0 [ 428.484222] ? ext4_filemap_fault+0x7a/0xad [ 428.488542] ? mark_held_locks+0x130/0x130 [ 428.492780] ? __down_interruptible+0x700/0x700 [ 428.497453] ext4_filemap_fault+0x82/0xad [ 428.501599] __do_fault+0x100/0x6b0 [ 428.505215] ? mark_held_locks+0x130/0x130 [ 428.509446] ? print_bad_pte+0x6c0/0x6c0 [ 428.513493] ? trace_hardirqs_on+0x310/0x310 [ 428.517904] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 428.523190] ? pmd_val+0x88/0x100 [ 428.526637] ? add_mm_counter_fast+0xd0/0xd0 [ 428.531036] ? pmd_val+0x88/0x100 [ 428.534479] ? add_mm_counter_fast+0xd0/0xd0 [ 428.538882] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.544500] __handle_mm_fault+0x3709/0x53e0 [ 428.548902] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 428.553729] ? __might_fault+0x12b/0x1e0 [ 428.557794] ? lock_downgrade+0x900/0x900 [ 428.561961] ? lock_acquire+0x1ed/0x520 [ 428.565927] ? handle_mm_fault+0x42a/0xc70 [ 428.570147] ? lock_downgrade+0x900/0x900 [ 428.574287] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 428.580185] ? __do_page_fault+0x67d/0xed0 [ 428.584411] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 428.589847] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.595370] ? check_preemption_disabled+0x48/0x200 [ 428.600376] handle_mm_fault+0x54f/0xc70 [ 428.604439] ? __handle_mm_fault+0x53e0/0x53e0 [ 428.609006] ? find_vma+0x34/0x190 [ 428.612537] __do_page_fault+0x67d/0xed0 [ 428.616599] ? mm_fault_error+0x380/0x380 [ 428.620738] ? trace_hardirqs_off+0xb8/0x310 [ 428.625139] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 428.630494] ? trace_hardirqs_on+0x310/0x310 [ 428.634891] do_page_fault+0xf2/0x7e0 [ 428.638776] ? vmalloc_sync_all+0x30/0x30 [ 428.642908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.648571] ? error_entry+0x70/0xd0 [ 428.652278] ? trace_hardirqs_off_caller+0xbb/0x310 [ 428.657295] ? trace_hardirqs_on_caller+0xc0/0x310 [ 428.662220] ? syscall_return_slowpath+0x5e0/0x5e0 [ 428.667140] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.671971] ? trace_hardirqs_on_caller+0x310/0x310 [ 428.676984] ? trace_hardirqs_off+0x310/0x310 [ 428.681502] ? prepare_exit_to_usermode+0x291/0x3b0 [ 428.686504] ? page_fault+0x8/0x30 [ 428.690037] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.694887] ? page_fault+0x8/0x30 [ 428.698424] page_fault+0x1e/0x30 [ 428.701956] RIP: 0033:0x7fbb2bda0dd3 [ 428.705775] Code: Bad RIP value. [ 428.709135] RSP: 002b:00007ffd6088a408 EFLAGS: 00010246 [ 428.714487] RAX: 0000000000000000 RBX: 00007ffd6088a5b0 RCX: 00007fbb2bda0dd3 [ 428.721754] RDX: 0000000000000000 RSI: 00007ffd6088a760 RDI: 000000000000000b [ 428.729011] RBP: 00007ffd6088a760 R08: 00007ffd6088a7e0 R09: 0000000000000001 [ 428.736267] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 428.743526] R13: 00007ffd6088ab40 R14: 0000000000000000 R15: 0000000000000000 [ 428.750799] warn_alloc_show_mem: 1 callbacks suppressed [ 428.750812] CPU: 0 PID: 15943 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #255 [ 428.750813] Mem-Info: [ 428.750841] active_anon:48243 inactive_anon:112 isolated_anon:0 [ 428.750841] active_file:14 inactive_file:15 isolated_file:0 [ 428.750841] unevictable:0 dirty:0 writeback:0 unstable:0 [ 428.750841] slab_reclaimable:9823 slab_unreclaimable:1475298 [ 428.750841] mapped:32770 shmem:119 pagetables:513 bounce:0 [ 428.750841] free:13724 free_pcp:397 free_cma:0 [ 428.756171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 428.763537] Node 0 active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 428.765926] Call Trace: [ 428.798780] Node 0 [ 428.808125] [ 428.835618] 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 [ 428.838168] dump_stack+0x1c4/0x2b4 [ 428.840373] lowmem_reserve[]: [ 428.842509] ? dump_stack_print_info.cold.2+0x52/0x52 [ 428.868166] 0 [ 428.871784] warn_alloc.cold.119+0xb7/0x1bd [ 428.874890] 2819 [ 428.880062] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 428.881834] 6323 [ 428.886167] ? lock_downgrade+0x900/0x900 [ 428.888197] 6323 [ 428.893038] ? trace_hardirqs_off+0xb8/0x310 [ 428.899202] ? trace_hardirqs_off+0xb8/0x310 [ 428.901235] Node 0 [ 428.905630] __alloc_pages_slowpath+0x2667/0x2d80 [ 428.910024] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 428.912233] ? warn_alloc+0x120/0x120 [ 428.917034] lowmem_reserve[]: [ 428.943914] ? trace_hardirqs_on+0x310/0x310 [ 428.947701] 0 [ 428.950801] ? warn_alloc+0x120/0x120 [ 428.955173] 0 [ 428.956959] ? warn_alloc+0x120/0x120 [ 428.960744] 3503 [ 428.962535] ? ktime_get+0x2e1/0x440 [ 428.966305] 3503 [ 428.968372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.974116] ? check_preemption_disabled+0x48/0x200 [ 428.979633] Node 0 Normal free:13900kB min:37352kB low:46688kB high:56024kB active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2052kB bounce:0kB free_pcp:1340kB local_pcp:1060kB free_cma:0kB [ 428.984675] ? kasan_check_read+0x11/0x20 [ 428.984688] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.013722] lowmem_reserve[]: [ 429.017859] ? should_fail+0x22d/0xd01 [ 429.023862] 0 [ 429.026959] ? rcu_bh_qs+0xc0/0xc0 [ 429.030819] 0 [ 429.032610] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 429.036116] 0 [ 429.037919] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.042985] 0 [ 429.044770] ? should_fail+0x22d/0xd01 [ 429.052069] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 429.055922] Node 0 [ 429.061005] ? should_fail+0x22d/0xd01 [ 429.061012] DMA: [ 429.063230] ? rcu_idle_enter+0x4b0/0x4b0 [ 429.067099] 1*4kB [ 429.069157] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 429.073268] (U) [ 429.075401] ? mark_held_locks+0x130/0x130 [ 429.080473] 0*8kB 0*16kB [ 429.082444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.086647] 1*32kB [ 429.089516] ? mark_held_locks+0x130/0x130 [ 429.095026] (U) [ 429.097255] ? rcu_irq_exit+0xce/0x100 [ 429.101458] 2*64kB [ 429.103435] ? irq_exit+0xbd/0x1c0 [ 429.107289] (U) [ 429.109508] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 429.113019] 1*128kB [ 429.114977] ? do_raw_spin_unlock+0xa7/0x2f0 [ 429.119958] (U) [ 429.122272] ? smp_call_function_single_interrupt+0x650/0x650 [ 429.126649] 1*256kB [ 429.128606] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.134546] (U) [ 429.136854] ? ret_from_intr+0xb/0x1e [ 429.142444] 0*512kB [ 429.144404] ? retint_kernel+0x2d/0x2d [ 429.148174] 1*1024kB [ 429.150479] ? trace_hardirqs_on_caller+0xc0/0x310 [ 429.154442] (U) [ 429.156950] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 429.161845] 1*2048kB [ 429.163804] ? trace_hardirqs_off+0x310/0x310 [ 429.168542] (M) [ 429.170967] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 429.175429] 3*4096kB [ 429.177391] __alloc_pages_nodemask+0xa80/0xde0 [ 429.182456] (M) [ 429.184846] ? should_fail+0x22d/0xd01 [ 429.189478] = 15908kB [ 429.191433] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 429.195286] Node 0 [ 429.197688] ? ____cache_alloc_node+0x1c7/0x1e0 [ 429.202663] DMA32: [ 429.204893] ? lock_downgrade+0x900/0x900 [ 429.209530] 2*4kB [ 429.211750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.215863] (M) [ 429.218004] cache_grow_begin+0x91/0x8c0 [ 429.223514] 1*8kB [ 429.225478] ? do_raw_spin_unlock+0xa7/0x2f0 [ 429.229519] (M) [ 429.231651] fallback_alloc+0x203/0x2e0 [ 429.236046] 3*16kB [ 429.238008] ____cache_alloc_node+0x1c7/0x1e0 [ 429.241949] (UM) [ 429.244170] kmem_cache_alloc_node+0xe3/0x730 [ 429.248727] 2*32kB [ 429.250789] ? ipv6_get_ifaddr+0x42e/0x620 [ 429.255265] (M) [ 429.257483] __alloc_skb+0x119/0x770 [ 429.261685] 4*64kB [ 429.263643] ? skb_scrub_packet+0x490/0x490 [ 429.267322] (M) [ 429.269540] ? lock_downgrade+0x900/0x900 [ 429.273965] 3*128kB [ 429.275923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.280037] (M) [ 429.282342] ? refcount_sub_and_test_checked+0x203/0x310 [ 429.287845] 3*256kB [ 429.289803] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 429.295219] (M) [ 429.297535] ? addrconf_rs_timer+0x690/0x690 [ 429.302958] 4*512kB [ 429.304933] ndisc_alloc_skb+0x144/0x340 [ 429.309309] (UM) [ 429.311640] ndisc_send_rs+0x331/0x6e0 [ 429.315672] 3*1024kB [ 429.317721] addrconf_rs_timer+0x314/0x690 [ 429.321578] (UM) [ 429.323972] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 429.328177] 3*2048kB [ 429.330228] call_timer_fn+0x272/0x920 [ 429.334427] (M) [ 429.336828] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 429.340690] 3*4096kB [ 429.342668] ? process_timeout+0x40/0x40 [ 429.346870] (M) [ 429.349266] ? trace_hardirqs_off+0xb8/0x310 [ 429.349279] ? kasan_check_read+0x11/0x20 [ 429.353314] = 25088kB [ 429.355271] ? do_raw_spin_unlock+0xa7/0x2f0 [ 429.359644] Node 0 [ 429.363774] ? trace_hardirqs_on+0x310/0x310 [ 429.366169] Normal: [ 429.370559] ? __run_timers+0x7da/0xc70 [ 429.372764] 931*4kB [ 429.377267] ? lock_downgrade+0x900/0x900 [ 429.379557] (UMEH) [ 429.383517] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 429.385823] 436*8kB [ 429.389950] ? trace_hardirqs_on+0xbd/0x310 [ 429.392169] (MEH) [ 429.397270] ? kasan_check_read+0x11/0x20 [ 429.399564] 182*16kB [ 429.403866] ? __run_timers+0x7da/0xc70 [ 429.405983] (UME) [ 429.410112] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 429.412498] 62*32kB [ 429.416462] ? kasan_check_write+0x14/0x20 [ 429.418581] (UMEH) [ 429.424012] ? do_raw_spin_lock+0xc1/0x200 [ 429.426311] 14*64kB [ 429.430523] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 429.432728] (UM) [ 429.437063] __run_timers+0x7e5/0xc70 [ 429.439357] 3*128kB [ 429.443576] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 429.445604] (UM) [ 429.449396] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 429.451688] 0*256kB [ 429.457237] ? rcu_bh_qs+0xc0/0xc0 [ 429.459273] 1*512kB [ 429.464539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.466832] (U) [ 429.470351] ? check_preemption_disabled+0x48/0x200 [ 429.472646] 0*1024kB [ 429.478164] ? rcu_nmi_exit+0xdb/0x280 [ 429.480215] 0*2048kB [ 429.485342] ? ret_from_intr+0xb/0x1e [ 429.487757] 0*4096kB [ 429.491636] ? retint_kernel+0x2d/0x2d [ 429.494013] = 13900kB [ 429.497791] ? trace_hardirqs_on_caller+0xc0/0x310 [ 429.500174] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 429.504047] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 429.506430] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 429.511353] ? trace_hardirqs_off+0x310/0x310 [ 429.520182] 148 total pagecache pages [ 429.524917] ? check_preemption_disabled+0x48/0x200 [ 429.533463] 0 pages in swap cache [ 429.537953] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.541725] Swap cache stats: add 0, delete 0, find 0/0 [ 429.546751] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 429.550168] Free swap = 0kB [ 429.555714] ? retint_kernel+0x2d/0x2d [ 429.561043] Total swap = 0kB [ 429.565882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.568875] 1965979 pages RAM [ 429.572753] ? check_preemption_disabled+0x48/0x200 [ 429.575743] 0 pages HighMem/MovableOnly [ 429.581260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.584423] 342307 pages reserved [ 429.589419] run_timer_softirq+0x52/0xb0 [ 429.593443] 0 pages cma reserved [ 429.598957] ? __this_cpu_preempt_check+0x1c/0x1f [ 429.602430] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 429.606496] __do_softirq+0x30b/0xad8 [ 429.609883] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 429.614656] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 429.621118] init cpuset= [ 429.624915] ? pvclock_read_flags+0x160/0x160 [ 429.634593] / [ 429.639682] ? lapic_next_event+0x5a/0x90 [ 429.642339] mems_allowed=0 [ 429.646811] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.661090] ? clockevents_program_event+0x140/0x370 [ 429.666180] ? kvm_clock_read+0x18/0x30 [ 429.670137] ? kvm_sched_clock_read+0x9/0x20 [ 429.674530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.680048] ? check_preemption_disabled+0x48/0x200 [ 429.685053] irq_exit+0x17f/0x1c0 [ 429.688495] smp_apic_timer_interrupt+0x1cb/0x760 [ 429.693320] ? smp_reschedule_interrupt+0x109/0x650 [ 429.698326] ? smp_call_function_single_interrupt+0x650/0x650 [ 429.704194] ? interrupt_entry+0xb5/0xf0 [ 429.708240] ? trace_hardirqs_off_caller+0xbb/0x310 [ 429.713251] ? trace_hardirqs_off_caller+0xbb/0x310 [ 429.718251] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 429.723077] ? trace_hardirqs_on_caller+0x310/0x310 [ 429.728079] ? trace_hardirqs_on_caller+0x310/0x310 [ 429.733078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.738602] ? check_preemption_disabled+0x48/0x200 [ 429.743607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.749133] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 429.753962] apic_timer_interrupt+0xf/0x20 [ 429.758175] [ 429.760403] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 429.766272] Code: 3f 7e 0f 85 32 ff ff ff e8 c3 4c 3e ff e9 28 ff ff ff e8 2a b0 c2 ff 48 83 3d 7a c1 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 a2 23 [ 429.785154] RSP: 0018:ffff880199daf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 429.792846] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e6c000 [ 429.800098] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 429.807354] RBP: ffff880199daf520 R08: ffff8801a5ae4100 R09: fffffbfff12720c0 [ 429.814605] R10: ffff880199dae0f0 R11: ffffffff89390603 R12: ffff8801da800940 [ 429.821856] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 429.829116] ? trace_hardirqs_on+0xb4/0x310 [ 429.833423] ? save_stack+0xa9/0xd0 [ 429.837038] __kmalloc_node_track_caller+0x33/0x70 [ 429.841955] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 429.846699] pskb_expand_head+0x230/0x10f0 [ 429.850921] ? debug_check_no_obj_freed+0x305/0x58d [ 429.855922] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.861562] ? memcpy+0x45/0x50 [ 429.864828] ? __copy_skb_header+0x350/0x6b0 [ 429.869223] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 429.873701] ? skb_checksum+0x140/0x140 [ 429.877666] ? trace_hardirqs_on+0xbd/0x310 [ 429.881972] ? lock_downgrade+0x900/0x900 [ 429.886121] ? skb_clone+0x1bb/0x500 [ 429.889863] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 429.895296] ? kasan_unpoison_shadow+0x35/0x50 [ 429.899877] ? kasan_check_write+0x14/0x20 [ 429.904107] ? __skb_clone+0x6c7/0xa00 [ 429.907978] ? __copy_skb_header+0x6b0/0x6b0 [ 429.912467] ? kmem_cache_alloc+0x306/0x730 [ 429.916818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.922341] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.927869] skb_ensure_writable+0x3dd/0x640 [ 429.932269] ? skb_cow_data+0xf10/0xf10 [ 429.936256] ? preempt_notifier_register+0x200/0x200 [ 429.941351] ? __switch_to_asm+0x34/0x70 [ 429.945398] ? __switch_to_asm+0x34/0x70 [ 429.949455] ? __switch_to_asm+0x40/0x70 [ 429.953504] ? __switch_to_asm+0x34/0x70 [ 429.957553] ? __switch_to_asm+0x40/0x70 [ 429.961604] ? __switch_to_asm+0x40/0x70 [ 429.965669] ? __switch_to_asm+0x34/0x70 [ 429.969728] ? __switch_to_asm+0x34/0x70 [ 429.973779] ? __switch_to_asm+0x40/0x70 [ 429.977824] ? __switch_to_asm+0x34/0x70 [ 429.981871] bpf_clone_redirect+0x14a/0x490 [ 429.986186] bpf_prog_3d1649e183dc2cc1+0x68c/0x1000 [ 429.991189] ? __sched_text_start+0x8/0x8 [ 429.995330] ? retint_kernel+0x2d/0x2d [ 429.999340] ? trace_hardirqs_on_caller+0xc0/0x310 [ 430.004256] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 430.008998] ? trace_hardirqs_off+0x310/0x310 [ 430.013484] ? lock_acquire+0x1ed/0x520 [ 430.017468] ? bpf_test_run+0x3cb/0x780 [ 430.021519] ? lock_release+0x970/0x970 [ 430.025484] ? preempt_schedule+0x4d/0x60 [ 430.029620] ? preempt_schedule_common+0x1f/0xd0 [ 430.034370] ? preempt_schedule+0x4d/0x60 [ 430.038510] ? ___preempt_schedule+0x16/0x18 [ 430.042910] ? bpf_test_run+0x25d/0x780 [ 430.046896] ? netlink_diag_dump+0x2a0/0x2a0 [ 430.051292] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.056855] ? bpf_test_init.isra.9+0x70/0x100 [ 430.061473] ? bpf_prog_test_run_skb+0x634/0xb40 [ 430.066220] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 430.071047] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 430.076566] ? fput+0x130/0x1a0 [ 430.079831] ? __bpf_prog_get+0x9b/0x290 [ 430.083879] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 430.088799] ? bpf_prog_test_run+0x130/0x1a0 [ 430.093196] ? __x64_sys_bpf+0x3d8/0x510 [ 430.097265] ? bpf_prog_get+0x20/0x20 [ 430.101067] ? do_syscall_64+0x1b9/0x820 [ 430.105121] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 430.110474] ? syscall_return_slowpath+0x5e0/0x5e0 [ 430.115406] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.120251] ? trace_hardirqs_on_caller+0x310/0x310 [ 430.125260] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 430.130266] ? prepare_exit_to_usermode+0x291/0x3b0 [ 430.135275] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.140107] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 430.145484] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc6+ #255 [ 430.145523] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 430.151703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 430.151705] Call Trace: [ 430.151709] [ 430.151722] dump_stack+0x1c4/0x2b4 [ 430.151735] ? dump_stack_print_info.cold.2+0x52/0x52 [ 430.158263] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 430.167556] warn_alloc.cold.119+0xb7/0x1bd [ 430.170105] syz-executor0 cpuset= [ 430.172326] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 430.175922] syz0 [ 430.181096] ? lock_downgrade+0x900/0x900 [ 430.191576] mems_allowed=0 [ 430.195879] ? trace_hardirqs_off+0xb8/0x310 [ 430.217614] ? trace_hardirqs_off+0xb8/0x310 [ 430.222015] __alloc_pages_slowpath+0x2667/0x2d80 [ 430.226855] ? warn_alloc+0x120/0x120 [ 430.230642] ? trace_hardirqs_on+0x310/0x310 [ 430.235060] ? warn_alloc+0x120/0x120 [ 430.238846] ? warn_alloc+0x120/0x120 [ 430.242726] ? ktime_get+0x2e1/0x440 [ 430.246433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.251956] ? check_preemption_disabled+0x48/0x200 [ 430.256958] ? kasan_check_read+0x11/0x20 [ 430.261091] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.266626] ? should_fail+0x22d/0xd01 [ 430.270508] ? rcu_bh_qs+0xc0/0xc0 [ 430.274039] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 430.279132] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.284653] ? should_fail+0x22d/0xd01 [ 430.288528] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 430.293628] ? should_fail+0x22d/0xd01 [ 430.297501] ? rcu_idle_enter+0x4b0/0x4b0 [ 430.301655] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 430.306858] ? mark_held_locks+0x130/0x130 [ 430.311084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.316631] ? mark_held_locks+0x130/0x130 [ 430.320856] ? rcu_irq_exit+0xce/0x100 [ 430.324731] ? irq_exit+0xbd/0x1c0 [ 430.328271] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 430.333285] ? do_raw_spin_unlock+0xa7/0x2f0 [ 430.337678] ? smp_call_function_single_interrupt+0x650/0x650 [ 430.343558] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.349079] ? ret_from_intr+0xb/0x1e [ 430.352872] ? retint_kernel+0x2d/0x2d [ 430.356770] ? trace_hardirqs_on_caller+0xc0/0x310 [ 430.361683] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 430.366428] ? trace_hardirqs_off+0x310/0x310 [ 430.370932] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 430.376033] __alloc_pages_nodemask+0xa80/0xde0 [ 430.380707] ? should_fail+0x22d/0xd01 [ 430.384588] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 430.389601] ? ____cache_alloc_node+0x1c7/0x1e0 [ 430.394257] ? lock_downgrade+0x900/0x900 [ 430.398392] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.403921] cache_grow_begin+0x91/0x8c0 [ 430.407986] ? do_raw_spin_unlock+0xa7/0x2f0 [ 430.412390] fallback_alloc+0x203/0x2e0 [ 430.416360] ____cache_alloc_node+0x1c7/0x1e0 [ 430.420845] kmem_cache_alloc_node+0xe3/0x730 [ 430.425328] ? ipv6_get_ifaddr+0x42e/0x620 [ 430.429551] __alloc_skb+0x119/0x770 [ 430.433263] ? skb_scrub_packet+0x490/0x490 [ 430.437577] ? lock_downgrade+0x900/0x900 [ 430.441714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.447240] ? refcount_sub_and_test_checked+0x203/0x310 [ 430.452682] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 430.458119] ? addrconf_rs_timer+0x690/0x690 [ 430.462518] ndisc_alloc_skb+0x144/0x340 [ 430.466581] ndisc_send_rs+0x331/0x6e0 [ 430.470458] addrconf_rs_timer+0x314/0x690 [ 430.474768] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 430.480293] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 430.484521] call_timer_fn+0x272/0x920 [ 430.488397] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 430.492631] ? process_timeout+0x40/0x40 [ 430.496677] ? trace_hardirqs_off+0xb8/0x310 [ 430.501187] ? kasan_check_read+0x11/0x20 [ 430.505323] ? do_raw_spin_unlock+0xa7/0x2f0 [ 430.509722] ? trace_hardirqs_on+0x310/0x310 [ 430.514125] ? __run_timers+0x7da/0xc70 [ 430.518088] ? lock_downgrade+0x900/0x900 [ 430.522233] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 430.527420] ? trace_hardirqs_on+0xbd/0x310 [ 430.531735] ? kasan_check_read+0x11/0x20 [ 430.535874] ? __run_timers+0x7da/0xc70 [ 430.539842] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 430.545299] ? kasan_check_write+0x14/0x20 [ 430.549525] ? do_raw_spin_lock+0xc1/0x200 [ 430.553753] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 430.557976] __run_timers+0x7e5/0xc70 [ 430.561774] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 430.567124] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 430.572151] ? timerqueue_add+0x207/0x2b0 [ 430.576293] ? enqueue_hrtimer+0x1a5/0x560 [ 430.580536] ? lock_release+0x970/0x970 [ 430.584502] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 430.589685] ? kasan_check_write+0x14/0x20 [ 430.593913] ? pvclock_read_flags+0x160/0x160 [ 430.598426] ? lock_downgrade+0x900/0x900 [ 430.602571] ? trace_hardirqs_on+0xbd/0x310 [ 430.606884] ? kvm_sched_clock_read+0x9/0x20 [ 430.611283] ? irq_exit+0x17f/0x1c0 [ 430.614905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.620439] ? check_preemption_disabled+0x48/0x200 [ 430.625446] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.630986] run_timer_softirq+0x52/0xb0 [ 430.635035] ? __this_cpu_preempt_check+0x1c/0x1f [ 430.639866] __do_softirq+0x30b/0xad8 [ 430.643661] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 430.648756] ? pvclock_read_flags+0x160/0x160 [ 430.653240] ? lapic_next_event+0x5a/0x90 [ 430.657380] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.662942] ? clockevents_program_event+0x140/0x370 [ 430.668036] ? kvm_clock_read+0x18/0x30 [ 430.671999] ? kvm_sched_clock_read+0x9/0x20 [ 430.676407] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.681935] ? check_preemption_disabled+0x48/0x200 [ 430.686943] irq_exit+0x17f/0x1c0 [ 430.690396] smp_apic_timer_interrupt+0x1cb/0x760 [ 430.695226] ? smp_reschedule_interrupt+0x109/0x650 [ 430.700229] ? smp_call_function_single_interrupt+0x650/0x650 [ 430.706103] ? interrupt_entry+0xb5/0xf0 [ 430.710160] ? trace_hardirqs_off_caller+0xbb/0x310 [ 430.715173] ? trace_hardirqs_off_caller+0xbb/0x310 [ 430.720195] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.725026] ? trace_hardirqs_on_caller+0x310/0x310 [ 430.730030] ? trace_hardirqs_on_caller+0x310/0x310 [ 430.735035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.740562] ? check_preemption_disabled+0x48/0x200 [ 430.745567] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.750407] apic_timer_interrupt+0xf/0x20 [ 430.754625] [ 430.756858] RIP: 0010:console_unlock+0xfdf/0x1160 [ 430.761695] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 ab d6 5d 00 [ 430.780586] RSP: 0000:ffff8801d9a4d438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 430.788283] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 430.795541] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 430.802799] RBP: ffff8801d9a4d5a0 R08: ffff8801d9a40040 R09: fffffbfff12720c0 [ 430.810053] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 430.817311] R13: ffffffff84885a50 R14: dffffc0000000000 R15: ffffffff899428d0 [ 430.824577] ? netconsole_netdev_event+0x280/0x280 [ 430.829612] ? trace_hardirqs_on+0x9a/0x310 [ 430.833941] ? console_unlock+0xfd6/0x1160 [ 430.838178] ? devkmsg_read+0xbb0/0xbb0 [ 430.842149] ? lock_release+0x970/0x970 [ 430.846114] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 430.852162] ? vprintk_default+0x28/0x30 [ 430.856857] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 430.862392] ? kasan_check_write+0x14/0x20 [ 430.866621] ? do_raw_spin_lock+0xc1/0x200 [ 430.870853] vprintk_emit+0x33d/0x930 [ 430.874665] ? wake_up_klogd+0x180/0x180 [ 430.878739] ? total_swapcache_pages+0x261/0x430 [ 430.883486] ? lock_downgrade+0x900/0x900 [ 430.887629] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 430.893513] vprintk_default+0x28/0x30 [ 430.897401] vprintk_func+0x7e/0x181 [ 430.901101] printk+0xa7/0xcf [ 430.904204] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 430.908973] show_swap_cache_info+0x74/0x1a0 [ 430.913378] ? total_swapcache_pages+0x430/0x430 [ 430.918130] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.923833] ? hugetlb_show_meminfo+0x91/0x160 [ 430.928409] ? show_free_areas.cold.120+0x1056/0x215d [ 430.933594] show_free_areas.cold.120+0x10e3/0x215d [ 430.938612] ? si_meminfo_node+0x260/0x260 [ 430.942930] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 430.948568] ? format_decode+0x1b2/0xaf0 [ 430.952619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.958146] ? mark_held_locks+0x130/0x130 [ 430.962378] ? lock_downgrade+0x900/0x900 [ 430.966514] ? mark_held_locks+0x130/0x130 [ 430.970748] ? mark_held_locks+0x130/0x130 [ 430.974975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.980514] ? put_dec_trunc8+0x273/0x300 [ 430.984658] ? put_dec+0x3b/0xf0 [ 430.988033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.993556] ? number+0x972/0xca0 [ 430.997001] ? __sanitizer_cov_trace_cmp2+0x10/0x20 [ 431.002010] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 431.007543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.013071] ? serial8250_console_write+0x8b3/0xb10 [ 431.018083] ? lock_downgrade+0x900/0x900 [ 431.022222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.028217] ? kasan_check_read+0x11/0x20 [ 431.032378] ? do_raw_spin_unlock+0xa7/0x2f0 [ 431.036777] ? trace_hardirqs_on+0x310/0x310 [ 431.041175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.046704] ? wq_watchdog_touch+0x9c/0xfe [ 431.050934] ? io_serial_in+0x11/0x90 [ 431.054727] ? retint_kernel+0x2d/0x2d [ 431.058606] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 431.063361] ? trace_hardirqs_off+0x310/0x310 [ 431.067852] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 431.072601] ? retint_kernel+0x2d/0x2d [ 431.076483] ? netconsole_netdev_event+0x280/0x280 [ 431.081404] ? trace_hardirqs_on+0x9a/0x310 [ 431.085720] ? console_unlock+0xfd6/0x1160 [ 431.089945] ? console_unlock+0xfdf/0x1160 [ 431.094169] ? console_unlock+0x9ba/0x1160 [ 431.098399] ? devkmsg_read+0xbb0/0xbb0 [ 431.102376] ? lock_release+0x970/0x970 [ 431.106342] ? preempt_count_add+0x7d/0x160 [ 431.110681] ? wake_up_klogd+0x11a/0x180 [ 431.114735] ? console_device+0xc0/0xc0 [ 431.118719] ? trace_hardirqs_on+0x9a/0x310 [ 431.123036] ? vprintk_emit+0x268/0x930 [ 431.127006] ? wake_up_klogd+0x180/0x180 [ 431.131059] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 431.135807] ? trace_hardirqs_off+0x310/0x310 [ 431.140293] ? retint_kernel+0x1b/0x2d [ 431.144187] ? trace_hardirqs_on+0x310/0x310 [ 431.148591] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 431.153338] ? trace_hardirqs_off+0xaf/0x310 [ 431.157745] ? retint_kernel+0x2d/0x2d [ 431.161632] ? arch_local_irq_restore+0x45/0x52 [ 431.166314] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 431.171058] ? show_mem+0x1e/0x17b [ 431.175208] show_mem+0x34/0x17b [ 431.178568] dump_header+0x2f1/0xf72 [ 431.182301] ? rcu_read_unlock+0x16/0x60 [ 431.186355] ? pagefault_out_of_memory+0x197/0x197 [ 431.191274] ? mark_held_locks+0x130/0x130 [ 431.195495] ? percpu_ref_put_many+0x13e/0x260 [ 431.200089] ? mem_cgroup_charge_statistics+0x780/0x780 [ 431.205449] ? mem_cgroup_iter+0x1f7/0x1160 [ 431.209760] ? mark_held_locks+0x130/0x130 [ 431.213996] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.219521] ? task_will_free_mem+0x239/0xb30 [ 431.224026] ? ___ratelimit+0x36f/0x655 [ 431.227996] ? lock_downgrade+0x900/0x900 [ 431.232242] ? trace_hardirqs_on+0xbd/0x310 [ 431.236550] ? kasan_check_read+0x11/0x20 [ 431.240697] ? ___ratelimit+0x36f/0x655 [ 431.244661] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 431.250102] ? trace_hardirqs_on+0x310/0x310 [ 431.254495] ? lock_downgrade+0x900/0x900 [ 431.258645] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 431.263747] ? ___ratelimit+0xaa/0x655 [ 431.267627] ? idr_get_free+0xec0/0xec0 [ 431.271599] ? kasan_check_write+0x14/0x20 [ 431.275826] ? do_raw_spin_lock+0xc1/0x200 [ 431.280067] oom_kill_process.cold.27+0x10/0x903 [ 431.284930] ? lock_downgrade+0x900/0x900 [ 431.289075] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 431.294868] ? oom_evaluate_task+0x540/0x540 [ 431.299272] ? shrink_node+0x16b0/0x16b0 [ 431.303325] ? oom_unkillable_task+0x383/0x580 [ 431.307920] ? out_of_memory+0x974/0x1430 [ 431.312063] ? lock_downgrade+0x900/0x900 [ 431.316221] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 431.322010] ? __cpuset_node_allowed+0x19b/0x660 [ 431.326760] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.332394] ? oom_evaluate_task+0x302/0x540 [ 431.336791] out_of_memory+0xa84/0x1430 [ 431.340758] ? oom_killer_disable+0x3a0/0x3a0 [ 431.345247] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 431.350165] ? __mutex_add_waiter+0x2a0/0x2a0 [ 431.354647] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 431.359662] ? find_next_bit+0x104/0x130 [ 431.363741] __alloc_pages_slowpath+0x2318/0x2d80 [ 431.368587] ? warn_alloc+0x120/0x120 [ 431.372377] ? __radix_tree_lookup+0x4c0/0x4c0 [ 431.376950] ? rcu_read_unlock+0x16/0x60 [ 431.381000] ? find_get_entry+0x2f2/0xc40 [ 431.385213] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 431.390999] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 431.395925] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.401448] ? should_fail+0x22d/0xd01 [ 431.405319] ? ___might_sleep+0x1ed/0x300 [ 431.409459] ? lock_release+0x970/0x970 [ 431.413418] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 431.418521] ? pick_next_task_fair+0x658/0x16d0 [ 431.423193] ? __might_sleep+0x95/0x190 [ 431.427179] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 431.432010] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 431.437018] ? lock_downgrade+0x900/0x900 [ 431.441155] ? kasan_check_read+0x11/0x20 [ 431.445295] ? ___might_sleep+0x1ed/0x300 [ 431.449438] ? lock_release+0x970/0x970 [ 431.453403] ? arch_local_save_flags+0x40/0x40 [ 431.457979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.463508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.469041] ? __might_sleep+0x95/0x190 [ 431.473024] __alloc_pages_nodemask+0xa80/0xde0 [ 431.477690] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 431.482700] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 431.488486] ? __switch_to_asm+0x34/0x70 [ 431.492539] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 431.497290] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.502823] ? __do_page_cache_readahead+0x7ce/0x980 [ 431.507935] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 431.513463] alloc_pages_current+0x10c/0x210 [ 431.517873] ? lock_downgrade+0x900/0x900 [ 431.522104] __page_cache_alloc+0x38f/0x5b0 [ 431.526416] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 431.532209] ? ext4_filemap_fault+0x82/0xad [ 431.536539] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 431.541197] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.546723] ? check_preemption_disabled+0x48/0x200 [ 431.551820] filemap_fault+0x1594/0x25f0 [ 431.555896] ? __lock_page_or_retry+0xa00/0xa00 [ 431.560663] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 431.566453] ? trace_hardirqs_on+0xbd/0x310 [ 431.570756] ? kasan_check_read+0x11/0x20 [ 431.574899] ? remove_wait_queue+0x1a6/0x360 [ 431.579316] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 431.584761] ? filemap_map_pages+0xdea/0x1980 [ 431.589246] ? kasan_check_write+0x14/0x20 [ 431.593468] ? find_get_pages_range_tag+0x1320/0x1320 [ 431.598644] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 431.604170] ? fput+0x130/0x1a0 [ 431.607434] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 431.612456] ? poll_freewait+0x1d6/0x260 [ 431.616628] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.622168] ? lock_acquire+0x1ed/0x520 [ 431.626133] ? ext4_filemap_fault+0x7a/0xad [ 431.630443] ? lock_release+0x970/0x970 [ 431.634403] ? arch_local_save_flags+0x40/0x40 [ 431.638988] ? select_estimate_accuracy+0x4b0/0x4b0 [ 431.643997] ? down_read+0xb0/0x1d0 [ 431.647610] ? ext4_filemap_fault+0x7a/0xad [ 431.651917] ? mark_held_locks+0x130/0x130 [ 431.656141] ? __down_interruptible+0x700/0x700 [ 431.660811] ext4_filemap_fault+0x82/0xad [ 431.664951] __do_fault+0x100/0x6b0 [ 431.668567] ? mark_held_locks+0x130/0x130 [ 431.672794] ? print_bad_pte+0x6c0/0x6c0 [ 431.676845] ? trace_hardirqs_on+0x310/0x310 [ 431.681243] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 431.686424] ? pmd_val+0x88/0x100 [ 431.689862] ? add_mm_counter_fast+0xd0/0xd0 [ 431.694271] ? pmd_val+0x88/0x100 [ 431.697708] ? add_mm_counter_fast+0xd0/0xd0 [ 431.702106] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.707669] __handle_mm_fault+0x3709/0x53e0 [ 431.712074] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 431.716905] ? __might_fault+0x12b/0x1e0 [ 431.720953] ? lock_downgrade+0x900/0x900 [ 431.725094] ? lock_acquire+0x1ed/0x520 [ 431.729069] ? handle_mm_fault+0x42a/0xc70 [ 431.733295] ? lock_downgrade+0x900/0x900 [ 431.737442] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 431.743240] ? __do_page_fault+0x67d/0xed0 [ 431.747464] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 431.752907] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.758434] ? check_preemption_disabled+0x48/0x200 [ 431.763450] handle_mm_fault+0x54f/0xc70 [ 431.767501] ? __handle_mm_fault+0x53e0/0x53e0 [ 431.772099] ? find_vma+0x34/0x190 [ 431.775628] __do_page_fault+0x67d/0xed0 [ 431.779702] ? mm_fault_error+0x380/0x380 [ 431.783838] ? trace_hardirqs_off+0xb8/0x310 [ 431.788260] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 431.793611] ? trace_hardirqs_on+0x310/0x310 [ 431.798012] do_page_fault+0xf2/0x7e0 [ 431.801808] ? vmalloc_sync_all+0x30/0x30 [ 431.805948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.811484] ? error_entry+0x70/0xd0 [ 431.815191] ? trace_hardirqs_off_caller+0xbb/0x310 [ 431.820194] ? trace_hardirqs_on_caller+0xc0/0x310 [ 431.825127] ? syscall_return_slowpath+0x5e0/0x5e0 [ 431.830044] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 431.834884] ? trace_hardirqs_on_caller+0x310/0x310 [ 431.839887] ? trace_hardirqs_off+0x310/0x310 [ 431.844378] ? prepare_exit_to_usermode+0x291/0x3b0 [ 431.849396] ? page_fault+0x8/0x30 [ 431.852925] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 431.857760] ? page_fault+0x8/0x30 [ 431.861305] page_fault+0x1e/0x30 [ 431.864746] RIP: 0033:0x7fbb2bda0dd3 [ 431.868463] Code: Bad RIP value. [ 431.871812] RSP: 002b:00007ffd6088a408 EFLAGS: 00010246 [ 431.877162] RAX: 0000000000000000 RBX: 00007ffd6088a5b0 RCX: 00007fbb2bda0dd3 [ 431.884419] RDX: 0000000000000000 RSI: 00007ffd6088a760 RDI: 000000000000000b [ 431.891685] RBP: 00007ffd6088a760 R08: 00007ffd6088a7e0 R09: 0000000000000001 [ 431.898944] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 431.906218] R13: 00007ffd6088ab40 R14: 0000000000000000 R15: 0000000000000000 [ 431.913578] warn_alloc_show_mem: 1 callbacks suppressed [ 431.913586] CPU: 0 PID: 15943 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #255 [ 431.913587] Mem-Info: [ 431.913611] active_anon:48243 inactive_anon:112 isolated_anon:0 [ 431.913611] active_file:14 inactive_file:15 isolated_file:0 [ 431.913611] unevictable:0 dirty:0 writeback:0 unstable:0 [ 431.913611] slab_reclaimable:9823 slab_unreclaimable:1475298 [ 431.913611] mapped:32770 shmem:119 pagetables:513 bounce:0 [ 431.913611] free:13724 free_pcp:397 free_cma:0 [ 431.919031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 431.926475] Node 0 active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 431.928875] Call Trace: [ 431.961905] Node 0 [ 431.971322] [ 431.999070] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 432.001619] dump_stack+0x1c4/0x2b4 [ 432.003929] lowmem_reserve[]: [ 432.006065] ? dump_stack_print_info.cold.2+0x52/0x52 [ 432.031678] 0 [ 432.035296] warn_alloc.cold.119+0xb7/0x1bd [ 432.038364] 2819 [ 432.043551] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 432.045320] 6323 [ 432.049622] ? lock_downgrade+0x900/0x900 [ 432.051652] 6323 [ 432.056481] ? trace_hardirqs_off+0xb8/0x310 [ 432.062647] ? trace_hardirqs_off+0xb8/0x310 [ 432.064680] Node 0 [ 432.069090] __alloc_pages_slowpath+0x2667/0x2d80 [ 432.073487] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 432.075708] ? warn_alloc+0x120/0x120 [ 432.080524] lowmem_reserve[]: [ 432.107493] ? trace_hardirqs_on+0x310/0x310 [ 432.111410] 0 [ 432.114497] ? warn_alloc+0x120/0x120 [ 432.118871] 0 [ 432.120659] ? warn_alloc+0x120/0x120 [ 432.124440] 3503 [ 432.126228] ? ktime_get+0x2e1/0x440 [ 432.130008] 3503 [ 432.132139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.137862] ? check_preemption_disabled+0x48/0x200 [ 432.143380] Node 0 Normal free:13900kB min:37352kB low:46688kB high:56024kB active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2052kB bounce:0kB free_pcp:1340kB local_pcp:1060kB free_cma:0kB [ 432.148388] ? kasan_check_read+0x11/0x20 [ 432.148401] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 432.177435] lowmem_reserve[]: [ 432.181575] ? should_fail+0x22d/0xd01 [ 432.187076] 0 [ 432.190181] ? rcu_bh_qs+0xc0/0xc0 [ 432.194038] 0 [ 432.195832] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 432.199355] 0 [ 432.201135] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 432.206205] 0 [ 432.207987] ? should_fail+0x22d/0xd01 [ 432.213491] Node 0 [ 432.215280] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 432.219135] DMA: [ 432.221364] ? should_fail+0x22d/0xd01 [ 432.226435] 1*4kB [ 432.228481] ? rcu_idle_enter+0x4b0/0x4b0 [ 432.232331] (U) [ 432.234459] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 432.238591] 0*8kB [ 432.240543] ? mark_held_locks+0x130/0x130 [ 432.245787] 0*16kB [ 432.247916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.252115] 1*32kB [ 432.254333] ? mark_held_locks+0x130/0x130 [ 432.259847] (U) [ 432.262062] ? rcu_irq_exit+0xce/0x100 [ 432.266265] 2*64kB [ 432.268231] ? irq_exit+0xbd/0x1c0 [ 432.272084] (U) [ 432.274303] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 432.277822] 1*128kB [ 432.279782] ? do_raw_spin_unlock+0xa7/0x2f0 [ 432.284762] (U) [ 432.287069] ? smp_call_function_single_interrupt+0x650/0x650 [ 432.291445] 1*256kB [ 432.293415] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.299269] (U) [ 432.301576] ? ret_from_intr+0xb/0x1e [ 432.307079] 0*512kB [ 432.309036] ? retint_kernel+0x2d/0x2d [ 432.312805] 1*1024kB [ 432.315114] ? trace_hardirqs_on_caller+0xc0/0x310 [ 432.318967] (U) [ 432.321361] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 432.326271] 1*2048kB [ 432.328253] ? trace_hardirqs_off+0x310/0x310 [ 432.332976] (M) [ 432.335384] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 432.339846] 3*4096kB [ 432.341809] __alloc_pages_nodemask+0xa80/0xde0 [ 432.346901] (M) [ 432.349294] ? should_fail+0x22d/0xd01 [ 432.353940] = 15908kB [ 432.355897] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 432.359765] Node 0 [ 432.362166] ? ____cache_alloc_node+0x1c7/0x1e0 [ 432.367184] DMA32: [ 432.369405] ? lock_downgrade+0x900/0x900 [ 432.374042] 2*4kB [ 432.376270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.380384] (M) [ 432.382520] cache_grow_begin+0x91/0x8c0 [ 432.388027] 1*8kB [ 432.389986] ? do_raw_spin_unlock+0xa7/0x2f0 [ 432.394099] (M) [ 432.396241] fallback_alloc+0x203/0x2e0 [ 432.400736] 3*16kB [ 432.402708] ____cache_alloc_node+0x1c7/0x1e0 [ 432.406648] (UM) [ 432.408985] kmem_cache_alloc_node+0xe3/0x730 [ 432.413448] 2*32kB [ 432.415507] ? ipv6_get_ifaddr+0x42e/0x620 [ 432.419979] (M) [ 432.422203] __alloc_skb+0x119/0x770 [ 432.426416] 4*64kB [ 432.428381] ? skb_scrub_packet+0x490/0x490 [ 432.432061] (M) [ 432.434291] ? lock_downgrade+0x900/0x900 [ 432.438678] 3*128kB [ 432.440646] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.444758] (M) [ 432.447064] ? refcount_sub_and_test_checked+0x203/0x310 [ 432.452567] 3*256kB [ 432.454527] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 432.459939] (M) [ 432.462251] ? addrconf_rs_timer+0x690/0x690 [ 432.467667] 4*512kB [ 432.469624] ndisc_alloc_skb+0x144/0x340 [ 432.474017] (UM) [ 432.476325] ndisc_send_rs+0x331/0x6e0 [ 432.480363] 3*1024kB [ 432.482427] addrconf_rs_timer+0x314/0x690 [ 432.486294] (UM) [ 432.488684] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 432.492887] 3*2048kB [ 432.494937] call_timer_fn+0x272/0x920 [ 432.499133] (M) [ 432.501527] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 432.505381] 3*4096kB [ 432.507338] ? process_timeout+0x40/0x40 [ 432.511539] (M) [ 432.513932] ? trace_hardirqs_off+0xb8/0x310 [ 432.518072] = 25088kB [ 432.520036] ? kasan_check_read+0x11/0x20 [ 432.524413] Node 0 [ 432.526810] ? do_raw_spin_unlock+0xa7/0x2f0 [ 432.530937] Normal: [ 432.533155] ? trace_hardirqs_on+0x310/0x310 [ 432.537542] 931*4kB [ 432.539867] ? __run_timers+0x7da/0xc70 [ 432.544250] (UMEH) [ 432.546559] ? lock_downgrade+0x900/0x900 [ 432.550606] 436*8kB [ 432.552842] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 432.556956] (MEH) [ 432.559263] ? trace_hardirqs_on+0xbd/0x310 [ 432.564334] 182*16kB [ 432.566475] ? kasan_check_read+0x11/0x20 [ 432.570762] (UME) [ 432.573155] ? __run_timers+0x7da/0xc70 [ 432.577271] 62*32kB [ 432.579402] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 432.583344] (UMEH) [ 432.585660] ? kasan_check_write+0x14/0x20 [ 432.591081] 14*64kB [ 432.593316] ? do_raw_spin_lock+0xc1/0x200 [ 432.597607] (UM) [ 432.599914] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 432.604115] 3*128kB [ 432.606166] __run_timers+0x7e5/0xc70 [ 432.610382] (UM) [ 432.612691] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 432.616456] 0*256kB [ 432.618507] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 432.623835] 1*512kB [ 432.626137] ? rcu_bh_qs+0xc0/0xc0 [ 432.631394] (U) [ 432.633700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.637207] 0*1024kB [ 432.639170] ? check_preemption_disabled+0x48/0x200 [ 432.644674] 0*2048kB [ 432.647064] ? rcu_nmi_exit+0xdb/0x280 [ 432.652046] 0*4096kB [ 432.654435] ? ret_from_intr+0xb/0x1e [ 432.658287] = 13900kB [ 432.660677] ? retint_kernel+0x2d/0x2d [ 432.664453] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 432.666839] ? trace_hardirqs_on_caller+0xc0/0x310 [ 432.670783] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 432.679612] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 432.684521] 148 total pagecache pages [ 432.693074] ? trace_hardirqs_off+0x310/0x310 [ 432.697798] 0 pages in swap cache [ 432.701581] ? check_preemption_disabled+0x48/0x200 [ 432.706052] Swap cache stats: add 0, delete 0, find 0/0 [ 432.709485] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.714461] Free swap = 0kB [ 432.719814] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 432.725409] Total swap = 0kB [ 432.728407] ? retint_kernel+0x2d/0x2d [ 432.733126] 1965979 pages RAM [ 432.736126] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.739984] 0 pages HighMem/MovableOnly [ 432.743069] ? check_preemption_disabled+0x48/0x200 [ 432.748569] 342307 pages reserved [ 432.752522] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.757609] 0 pages cma reserved [ 432.761042] run_timer_softirq+0x52/0xb0 [ 432.766584] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 432.769886] ? __this_cpu_preempt_check+0x1c/0x1f [ 432.769896] __do_softirq+0x30b/0xad8 [ 432.769910] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 432.773990] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 432.780423] ? pvclock_read_flags+0x160/0x160 [ 432.785232] init cpuset= [ 432.789010] ? lapic_next_event+0x5a/0x90 [ 432.794092] / [ 432.803803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.808263] mems_allowed=0 [ 432.810911] ? clockevents_program_event+0x140/0x370 [ 432.830246] ? kvm_clock_read+0x18/0x30 [ 432.834202] ? kvm_sched_clock_read+0x9/0x20 [ 432.838602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.844120] ? check_preemption_disabled+0x48/0x200 [ 432.849126] irq_exit+0x17f/0x1c0 [ 432.852581] smp_apic_timer_interrupt+0x1cb/0x760 [ 432.857611] ? smp_reschedule_interrupt+0x109/0x650 [ 432.862649] ? smp_call_function_single_interrupt+0x650/0x650 [ 432.868519] ? interrupt_entry+0xb5/0xf0 [ 432.872566] ? trace_hardirqs_off_caller+0xbb/0x310 [ 432.877569] ? trace_hardirqs_off_caller+0xbb/0x310 [ 432.882595] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 432.887427] ? trace_hardirqs_on_caller+0x310/0x310 [ 432.892428] ? trace_hardirqs_on_caller+0x310/0x310 [ 432.897428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.902952] ? check_preemption_disabled+0x48/0x200 [ 432.908066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.913601] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 432.918431] apic_timer_interrupt+0xf/0x20 [ 432.922734] [ 432.924961] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 432.930829] Code: 3f 7e 0f 85 32 ff ff ff e8 c3 4c 3e ff e9 28 ff ff ff e8 2a b0 c2 ff 48 83 3d 7a c1 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 a2 23 [ 432.949723] RSP: 0018:ffff880199daf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 432.957416] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e6c000 [ 432.964669] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 432.971942] RBP: ffff880199daf520 R08: ffff8801a5ae4100 R09: fffffbfff12720c0 [ 432.979200] R10: ffff880199dae0f0 R11: ffffffff89390603 R12: ffff8801da800940 [ 432.986459] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 432.993725] ? trace_hardirqs_on+0xb4/0x310 [ 432.998035] ? save_stack+0xa9/0xd0 [ 433.001741] __kmalloc_node_track_caller+0x33/0x70 [ 433.006662] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 433.011407] pskb_expand_head+0x230/0x10f0 [ 433.015631] ? debug_check_no_obj_freed+0x305/0x58d [ 433.020633] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.026422] ? memcpy+0x45/0x50 [ 433.029781] ? __copy_skb_header+0x350/0x6b0 [ 433.034177] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 433.038662] ? skb_checksum+0x140/0x140 [ 433.042626] ? trace_hardirqs_on+0xbd/0x310 [ 433.046936] ? lock_downgrade+0x900/0x900 [ 433.051074] ? skb_clone+0x1bb/0x500 [ 433.054776] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 433.060216] ? kasan_unpoison_shadow+0x35/0x50 [ 433.064800] ? kasan_check_write+0x14/0x20 [ 433.069020] ? __skb_clone+0x6c7/0xa00 [ 433.072891] ? __copy_skb_header+0x6b0/0x6b0 [ 433.077288] ? kmem_cache_alloc+0x306/0x730 [ 433.081600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.087132] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.092658] skb_ensure_writable+0x3dd/0x640 [ 433.097059] ? skb_cow_data+0xf10/0xf10 [ 433.101023] ? preempt_notifier_register+0x200/0x200 [ 433.106224] ? __switch_to_asm+0x34/0x70 [ 433.110293] ? __switch_to_asm+0x34/0x70 [ 433.114337] ? __switch_to_asm+0x40/0x70 [ 433.118409] ? __switch_to_asm+0x34/0x70 [ 433.122471] ? __switch_to_asm+0x40/0x70 [ 433.126517] ? __switch_to_asm+0x40/0x70 [ 433.130565] ? __switch_to_asm+0x34/0x70 [ 433.134611] ? __switch_to_asm+0x34/0x70 [ 433.138671] ? __switch_to_asm+0x40/0x70 [ 433.142719] ? __switch_to_asm+0x34/0x70 [ 433.146767] bpf_clone_redirect+0x14a/0x490 [ 433.151075] bpf_prog_3d1649e183dc2cc1+0x68c/0x1000 [ 433.156074] ? __sched_text_start+0x8/0x8 [ 433.160212] ? retint_kernel+0x2d/0x2d [ 433.164084] ? trace_hardirqs_on_caller+0xc0/0x310 [ 433.168997] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 433.173739] ? trace_hardirqs_off+0x310/0x310 [ 433.178226] ? lock_acquire+0x1ed/0x520 [ 433.182192] ? bpf_test_run+0x3cb/0x780 [ 433.186154] ? lock_release+0x970/0x970 [ 433.190117] ? preempt_schedule+0x4d/0x60 [ 433.194254] ? preempt_schedule_common+0x1f/0xd0 [ 433.198999] ? preempt_schedule+0x4d/0x60 [ 433.203222] ? ___preempt_schedule+0x16/0x18 [ 433.207618] ? bpf_test_run+0x25d/0x780 [ 433.211583] ? netlink_diag_dump+0x2a0/0x2a0 [ 433.215977] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.221499] ? bpf_test_init.isra.9+0x70/0x100 [ 433.226071] ? bpf_prog_test_run_skb+0x634/0xb40 [ 433.230852] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 433.235679] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 433.241203] ? fput+0x130/0x1a0 [ 433.244466] ? __bpf_prog_get+0x9b/0x290 [ 433.248529] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 433.253374] ? bpf_prog_test_run+0x130/0x1a0 [ 433.257764] ? __x64_sys_bpf+0x3d8/0x510 [ 433.261807] ? bpf_prog_get+0x20/0x20 [ 433.265599] ? do_syscall_64+0x1b9/0x820 [ 433.269651] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 433.275004] ? syscall_return_slowpath+0x5e0/0x5e0 [ 433.279922] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 433.284761] ? trace_hardirqs_on_caller+0x310/0x310 [ 433.289767] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 433.294802] ? prepare_exit_to_usermode+0x291/0x3b0 [ 433.299811] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 433.304649] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 433.310010] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc6+ #255 [ 433.310030] rcu: INFO: rcu_preempt self-detected stall on CPU [ 433.316241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 433.322101] Call Trace: [ 433.331446] rcu: 0-...!: (84 ticks this GP) idle=aa6/1/0x4000000000000004 softirq=24020/24022 fqs=5 [ 433.333999] [ 433.343336] rcu: [ 433.345462] dump_stack+0x1c4/0x2b4 [ 433.345483] (t=10503 jiffies g=23145 q=13) [ 433.345497] rcu: rcu_preempt kthread starved for 9136 jiffies! g23145 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 433.347623] ? dump_stack_print_info.cold.2+0x52/0x52 [ 433.351217] rcu: RCU grace-period kthread stack dump: [ 433.355555] warn_alloc.cold.119+0xb7/0x1bd [ 433.365920] rcu_preempt R [ 433.371105] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 433.376258] running task [ 433.380559] ? lock_downgrade+0x900/0x900 [ 433.383656] 22864 10 2 0x80000000 [ 433.388580] ? trace_hardirqs_off+0xb8/0x310 [ 433.391738] Call Trace: [ 433.395866] ? trace_hardirqs_off+0xb8/0x310 [ 433.400001] __schedule+0x86c/0x1ed0 [ 433.404426] __alloc_pages_slowpath+0x2667/0x2d80 [ 433.406989] ? __sched_text_start+0x8/0x8 [ 433.411482] ? warn_alloc+0x120/0x120 [ 433.415165] ? __mod_timer+0x6f6/0x1870 [ 433.419979] ? warn_alloc+0x120/0x120 [ 433.424104] ? add_timer_on+0x9f0/0x9f0 [ 433.427877] ? warn_alloc+0x120/0x120 [ 433.431826] ? lock_downgrade+0x900/0x900 [ 433.435605] ? mark_held_locks+0x130/0x130 [ 433.439574] ? trace_hardirqs_on+0xbd/0x310 [ 433.443350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.447484] ? kasan_check_read+0x11/0x20 [ 433.451701] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.455999] ? prepare_to_swait_event+0x25a/0x800 [ 433.461636] ? should_fail+0x22d/0xd01 [ 433.465758] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 433.471451] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 433.476271] schedule+0xfe/0x460 [ 433.480150] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.485582] ? __schedule+0x1ed0/0x1ed0 [ 433.490669] ? should_fail+0x22d/0xd01 [ 433.494012] ? prepare_to_swait_event+0x25a/0x800 [ 433.499524] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 433.503474] ? __init_swait_queue_head+0x150/0x150 [ 433.507337] ? should_fail+0x22d/0xd01 [ 433.512168] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 433.517247] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 433.522170] ? __lockdep_init_map+0x105/0x590 [ 433.526034] ? mark_held_locks+0x130/0x130 [ 433.531125] ? lockdep_init_map+0x9/0x10 [ 433.536210] ? mark_held_locks+0x130/0x130 [ 433.540678] schedule_timeout+0x140/0x260 [ 433.544892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.548941] ? usleep_range+0x1a0/0x1a0 [ 433.553158] ? mark_held_locks+0x130/0x130 [ 433.557308] ? __next_timer_interrupt+0x1a0/0x1a0 [ 433.562942] ? trace_hardirqs_on+0x310/0x310 [ 433.566893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.571120] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.575937] rcu_gp_kthread+0x9d9/0x2310 [ 433.580336] ? wq_watchdog_touch+0x9c/0xfe [ 433.585873] ? rcu_gp_init+0x1830/0x1830 [ 433.591381] ? io_serial_in+0x11/0x90 [ 433.595540] ? update_curr+0x344/0xbe0 [ 433.599751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.603799] ? graph_lock+0x170/0x170 [ 433.607578] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 433.611443] ? __account_cfs_rq_runtime+0x790/0x790 [ 433.616962] __alloc_pages_nodemask+0xa80/0xde0 [ 433.620734] ? __lock_acquire+0x7ec/0x4ec0 [ 433.625823] ? should_fail+0x22d/0xd01 [ 433.630931] ? graph_lock+0x170/0x170 [ 433.635578] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 433.639790] ? mark_held_locks+0x130/0x130 [ 433.643659] ? ____cache_alloc_node+0x1c7/0x1e0 [ 433.647446] ? __lock_is_held+0xb5/0x140 [ 433.652436] ? lock_downgrade+0x900/0x900 [ 433.656645] ? __account_cfs_rq_runtime+0x790/0x790 [ 433.661301] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.665338] ? set_next_entity+0x2f0/0xaf0 [ 433.669459] cache_grow_begin+0x91/0x8c0 [ 433.674448] ? mark_held_locks+0x130/0x130 [ 433.679973] ? do_raw_spin_unlock+0xa7/0x2f0 [ 433.684195] ? rcu_read_lock_sched_held+0x108/0x120 [ 433.688236] fallback_alloc+0x203/0x2e0 [ 433.692444] ? update_load_avg+0x2470/0x2470 [ 433.696841] ____cache_alloc_node+0x1c7/0x1e0 [ 433.701830] ? __enqueue_entity+0x10d/0x1f0 [ 433.705779] kmem_cache_alloc_node+0xe3/0x730 [ 433.710177] ? graph_lock+0x170/0x170 [ 433.714647] ? ipv6_get_ifaddr+0x42e/0x620 [ 433.718956] ? match_held_lock+0x290/0x8d0 [ 433.723425] __alloc_skb+0x119/0x770 [ 433.727195] ? graph_lock+0x170/0x170 [ 433.731443] ? skb_scrub_packet+0x490/0x490 [ 433.735651] ? match_held_lock+0x290/0x8d0 [ 433.739335] ? lock_downgrade+0x900/0x900 [ 433.743108] ? match_held_lock+0x290/0x8d0 [ 433.747398] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.747411] ? refcount_sub_and_test_checked+0x203/0x310 [ 433.751617] ? _raw_spin_unlock_irq+0x27/0x80 [ 433.755737] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 433.759947] ? _raw_spin_unlock_irq+0x27/0x80 [ 433.765455] ? addrconf_rs_timer+0x690/0x690 [ 433.770882] ? lockdep_hardirqs_on+0x421/0x5c0 [ 433.775352] ndisc_alloc_skb+0x144/0x340 [ 433.780776] ? trace_hardirqs_on+0xbd/0x310 [ 433.785243] ndisc_send_rs+0x331/0x6e0 [ 433.789624] ? kasan_check_read+0x11/0x20 [ 433.794195] addrconf_rs_timer+0x314/0x690 [ 433.798231] ? mark_held_locks+0x130/0x130 [ 433.802528] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 433.806393] ? audit_add_watch+0x481/0xdc0 [ 433.810521] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 433.814731] ? kasan_check_write+0x14/0x20 [ 433.818953] call_timer_fn+0x272/0x920 [ 433.824466] ? finish_task_switch+0x2f5/0x900 [ 433.828673] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 433.832884] ? __switch_to_asm+0x40/0x70 [ 433.837105] ? process_timeout+0x40/0x40 [ 433.840970] ? preempt_notifier_register+0x200/0x200 [ 433.845443] ? trace_hardirqs_off+0xb8/0x310 [ 433.849655] ? __switch_to_asm+0x34/0x70 [ 433.853688] ? kasan_check_read+0x11/0x20 [ 433.857724] ? __switch_to_asm+0x34/0x70 [ 433.862804] ? do_raw_spin_unlock+0xa7/0x2f0 [ 433.867188] ? __switch_to_asm+0x40/0x70 [ 433.871221] ? trace_hardirqs_on+0x310/0x310 [ 433.875343] ? __switch_to_asm+0x40/0x70 [ 433.879379] ? __run_timers+0x7da/0xc70 [ 433.883850] ? __switch_to_asm+0x34/0x70 [ 433.887887] ? lock_downgrade+0x900/0x900 [ 433.892267] ? __switch_to_asm+0x40/0x70 [ 433.896314] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 433.900260] ? __switch_to_asm+0x34/0x70 [ 433.904293] ? trace_hardirqs_on+0xbd/0x310 [ 433.908415] ? __switch_to_asm+0x34/0x70 [ 433.912449] ? kasan_check_read+0x11/0x20 [ 433.917530] ? __switch_to_asm+0x40/0x70 [ 433.921568] ? __run_timers+0x7da/0xc70 [ 433.925860] ? __switch_to_asm+0x40/0x70 [ 433.929896] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 433.934015] ? __switch_to_asm+0x34/0x70 [ 433.938066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.942013] ? __switch_to_asm+0x40/0x70 [ 433.946046] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 433.951470] ? __schedule+0x874/0x1ed0 [ 433.955505] __run_timers+0x7e5/0xc70 [ 433.961014] ? __switch_to_asm+0x40/0x70 [ 433.965051] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 433.969271] ? __switch_to_asm+0x40/0x70 [ 433.973137] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 433.976913] ? graph_lock+0x170/0x170 [ 433.980948] ? timerqueue_add+0x207/0x2b0 [ 433.986283] ? __sched_text_start+0x8/0x8 [ 433.990324] ? enqueue_hrtimer+0x1a5/0x560 [ 433.995403] ? find_held_lock+0x36/0x1c0 [ 433.999190] ? lock_release+0x970/0x970 [ 434.003413] ? __kthread_parkme+0xce/0x1a0 [ 434.007537] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 434.011767] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 434.015803] ? kasan_check_write+0x14/0x20 [ 434.019755] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 434.023965] ? pvclock_read_flags+0x160/0x160 [ 434.029136] ? lockdep_hardirqs_on+0x421/0x5c0 [ 434.034213] ? lock_downgrade+0x900/0x900 [ 434.038424] ? trace_hardirqs_on+0xbd/0x310 [ 434.043508] ? trace_hardirqs_on+0xbd/0x310 [ 434.047977] ? kasan_check_read+0x11/0x20 [ 434.052533] ? kvm_sched_clock_read+0x9/0x20 [ 434.056657] ? __kthread_parkme+0xce/0x1a0 [ 434.060981] ? irq_exit+0x17f/0x1c0 [ 434.065279] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 434.069400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.073784] ? kasan_check_write+0x14/0x20 [ 434.078000] ? check_preemption_disabled+0x48/0x200 [ 434.081606] ? do_raw_spin_lock+0xc1/0x200 [ 434.087032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.092544] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 434.096780] run_timer_softirq+0x52/0xb0 [ 434.101774] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.105993] ? __this_cpu_preempt_check+0x1c/0x1f [ 434.111522] ? __kthread_parkme+0xfb/0x1a0 [ 434.116598] __do_softirq+0x30b/0xad8 [ 434.120647] kthread+0x35a/0x420 [ 434.126168] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 434.130984] ? rcu_gp_init+0x1830/0x1830 [ 434.135195] ? pvclock_read_flags+0x160/0x160 [ 434.138974] ? kthread_bind+0x40/0x40 [ 434.142310] ? lapic_next_event+0x5a/0x90 [ 434.147390] ret_from_fork+0x3a/0x50 [ 434.151455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.155926] NMI backtrace for cpu 0 [ 434.159698] ? clockevents_program_event+0x140/0x370 [ 434.181950] ? kvm_clock_read+0x18/0x30 [ 434.185909] ? kvm_sched_clock_read+0x9/0x20 [ 434.190314] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.195834] ? check_preemption_disabled+0x48/0x200 [ 434.200859] irq_exit+0x17f/0x1c0 [ 434.204313] smp_apic_timer_interrupt+0x1cb/0x760 [ 434.209137] ? smp_reschedule_interrupt+0x109/0x650 [ 434.214148] ? smp_call_function_single_interrupt+0x650/0x650 [ 434.220026] ? interrupt_entry+0xb5/0xf0 [ 434.224074] ? trace_hardirqs_off_caller+0xbb/0x310 [ 434.229079] ? trace_hardirqs_off_caller+0xbb/0x310 [ 434.234083] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.238917] ? trace_hardirqs_on_caller+0x310/0x310 [ 434.243917] ? trace_hardirqs_on_caller+0x310/0x310 [ 434.248918] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.254442] ? check_preemption_disabled+0x48/0x200 [ 434.259452] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.264288] apic_timer_interrupt+0xf/0x20 [ 434.268513] [ 434.270736] RIP: 0010:console_unlock+0xfdf/0x1160 [ 434.275572] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 ab d6 5d 00 [ 434.294458] RSP: 0000:ffff8801d9a4d438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 434.302153] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 434.309408] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 434.316749] RBP: ffff8801d9a4d5a0 R08: ffff8801d9a40040 R09: fffffbfff12720c0 [ 434.324006] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 434.331271] R13: ffffffff84885a50 R14: dffffc0000000000 R15: ffffffff899428d0 [ 434.338536] ? netconsole_netdev_event+0x280/0x280 [ 434.343468] ? trace_hardirqs_on+0x9a/0x310 [ 434.347776] ? console_unlock+0xfd6/0x1160 [ 434.352000] ? devkmsg_read+0xbb0/0xbb0 [ 434.355959] ? lock_release+0x970/0x970 [ 434.359943] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 434.366107] ? vprintk_default+0x28/0x30 [ 434.370164] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 434.375597] ? kasan_check_write+0x14/0x20 [ 434.379833] ? do_raw_spin_lock+0xc1/0x200 [ 434.384063] vprintk_emit+0x33d/0x930 [ 434.387862] ? wake_up_klogd+0x180/0x180 [ 434.391907] ? total_swapcache_pages+0x261/0x430 [ 434.396651] ? lock_downgrade+0x900/0x900 [ 434.400793] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 434.406591] vprintk_default+0x28/0x30 [ 434.410461] vprintk_func+0x7e/0x181 [ 434.414166] printk+0xa7/0xcf [ 434.417271] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 434.422035] show_swap_cache_info+0x74/0x1a0 [ 434.426428] ? total_swapcache_pages+0x430/0x430 [ 434.431172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.436707] ? hugetlb_show_meminfo+0x91/0x160 [ 434.441288] ? show_free_areas.cold.120+0x1056/0x215d [ 434.446465] show_free_areas.cold.120+0x10e3/0x215d [ 434.451488] ? si_meminfo_node+0x260/0x260 [ 434.455733] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 434.461254] ? format_decode+0x1b2/0xaf0 [ 434.465353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.470886] ? mark_held_locks+0x130/0x130 [ 434.475110] ? lock_downgrade+0x900/0x900 [ 434.479250] ? mark_held_locks+0x130/0x130 [ 434.483487] ? mark_held_locks+0x130/0x130 [ 434.487713] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.493236] ? put_dec_trunc8+0x273/0x300 [ 434.497369] ? put_dec+0x3b/0xf0 [ 434.500722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.506248] ? number+0x972/0xca0 [ 434.509705] ? __sanitizer_cov_trace_cmp2+0x10/0x20 [ 434.514717] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 434.520242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.525776] ? serial8250_console_write+0x8b3/0xb10 [ 434.530779] ? lock_downgrade+0x900/0x900 [ 434.534914] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.540438] ? kasan_check_read+0x11/0x20 [ 434.544574] ? do_raw_spin_unlock+0xa7/0x2f0 [ 434.548987] ? trace_hardirqs_on+0x310/0x310 [ 434.553399] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.558944] ? wq_watchdog_touch+0x9c/0xfe [ 434.563189] ? io_serial_in+0x11/0x90 [ 434.566977] ? retint_kernel+0x2d/0x2d [ 434.570854] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 434.575684] ? trace_hardirqs_off+0x310/0x310 [ 434.580171] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 434.584927] ? retint_kernel+0x2d/0x2d [ 434.588824] ? netconsole_netdev_event+0x280/0x280 [ 434.593742] ? trace_hardirqs_on+0x9a/0x310 [ 434.598047] ? console_unlock+0xfd6/0x1160 [ 434.602272] ? console_unlock+0xfdf/0x1160 [ 434.606492] ? console_unlock+0x9ba/0x1160 [ 434.610718] ? devkmsg_read+0xbb0/0xbb0 [ 434.614681] ? lock_release+0x970/0x970 [ 434.618638] ? preempt_count_add+0x7d/0x160 [ 434.623046] ? wake_up_klogd+0x11a/0x180 [ 434.627130] ? console_device+0xc0/0xc0 [ 434.631092] ? trace_hardirqs_on+0x9a/0x310 [ 434.635400] ? vprintk_emit+0x268/0x930 [ 434.639361] ? wake_up_klogd+0x180/0x180 [ 434.643405] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 434.648158] ? trace_hardirqs_off+0x310/0x310 [ 434.652659] ? retint_kernel+0x1b/0x2d [ 434.656531] ? trace_hardirqs_on+0x310/0x310 [ 434.660926] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 434.665668] ? trace_hardirqs_off+0xaf/0x310 [ 434.670066] ? retint_kernel+0x2d/0x2d [ 434.673963] ? arch_local_irq_restore+0x45/0x52 [ 434.678616] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 434.683359] ? show_mem+0x1e/0x17b [ 434.686904] show_mem+0x34/0x17b [ 434.690278] dump_header+0x2f1/0xf72 [ 434.693983] ? rcu_read_unlock+0x16/0x60 [ 434.698049] ? pagefault_out_of_memory+0x197/0x197 [ 434.703071] ? mark_held_locks+0x130/0x130 [ 434.707305] ? percpu_ref_put_many+0x13e/0x260 [ 434.711872] ? mem_cgroup_charge_statistics+0x780/0x780 [ 434.717259] ? mem_cgroup_iter+0x1f7/0x1160 [ 434.721567] ? mark_held_locks+0x130/0x130 [ 434.725791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.731333] ? task_will_free_mem+0x239/0xb30 [ 434.735822] ? ___ratelimit+0x36f/0x655 [ 434.739912] ? lock_downgrade+0x900/0x900 [ 434.744066] ? trace_hardirqs_on+0xbd/0x310 [ 434.748371] ? kasan_check_read+0x11/0x20 [ 434.752502] ? ___ratelimit+0x36f/0x655 [ 434.756462] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 434.761924] ? trace_hardirqs_on+0x310/0x310 [ 434.766314] ? lock_downgrade+0x900/0x900 [ 434.770451] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 434.775564] ? ___ratelimit+0xaa/0x655 [ 434.779434] ? idr_get_free+0xec0/0xec0 [ 434.783392] ? kasan_check_write+0x14/0x20 [ 434.787625] ? do_raw_spin_lock+0xc1/0x200 [ 434.791846] oom_kill_process.cold.27+0x10/0x903 [ 434.796583] ? lock_downgrade+0x900/0x900 [ 434.800718] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 434.806500] ? oom_evaluate_task+0x540/0x540 [ 434.810894] ? shrink_node+0x16b0/0x16b0 [ 434.814942] ? oom_unkillable_task+0x383/0x580 [ 434.819508] ? out_of_memory+0x974/0x1430 [ 434.823643] ? lock_downgrade+0x900/0x900 [ 434.827777] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 434.833563] ? __cpuset_node_allowed+0x19b/0x660 [ 434.838307] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.843831] ? oom_evaluate_task+0x302/0x540 [ 434.848242] out_of_memory+0xa84/0x1430 [ 434.852297] ? oom_killer_disable+0x3a0/0x3a0 [ 434.857170] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 434.862099] ? __mutex_add_waiter+0x2a0/0x2a0 [ 434.866585] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 434.871587] ? find_next_bit+0x104/0x130 [ 434.875642] __alloc_pages_slowpath+0x2318/0x2d80 [ 434.880603] ? warn_alloc+0x120/0x120 [ 434.884391] ? __radix_tree_lookup+0x4c0/0x4c0 [ 434.888961] ? rcu_read_unlock+0x16/0x60 [ 434.893009] ? find_get_entry+0x2f2/0xc40 [ 434.897178] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 434.902962] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 434.907902] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.913443] ? should_fail+0x22d/0xd01 [ 434.917317] ? ___might_sleep+0x1ed/0x300 [ 434.921449] ? lock_release+0x970/0x970 [ 434.925410] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 434.930619] ? pick_next_task_fair+0x658/0x16d0 [ 434.935293] ? __might_sleep+0x95/0x190 [ 434.939256] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 434.944088] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 434.949093] ? lock_downgrade+0x900/0x900 [ 434.953241] ? kasan_check_read+0x11/0x20 [ 434.957375] ? ___might_sleep+0x1ed/0x300 [ 434.961506] ? lock_release+0x970/0x970 [ 434.965465] ? arch_local_save_flags+0x40/0x40 [ 434.970053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.975701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.981224] ? __might_sleep+0x95/0x190 [ 434.985193] __alloc_pages_nodemask+0xa80/0xde0 [ 434.989856] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 434.994865] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 435.000652] ? __switch_to_asm+0x34/0x70 [ 435.004699] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 435.009357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.014876] ? __do_page_cache_readahead+0x7ce/0x980 [ 435.019977] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 435.025982] alloc_pages_current+0x10c/0x210 [ 435.030383] ? lock_downgrade+0x900/0x900 [ 435.034524] __page_cache_alloc+0x38f/0x5b0 [ 435.038834] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 435.044616] ? ext4_filemap_fault+0x82/0xad [ 435.048925] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 435.053579] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.059102] ? check_preemption_disabled+0x48/0x200 [ 435.064107] filemap_fault+0x1594/0x25f0 [ 435.068164] ? __lock_page_or_retry+0xa00/0xa00 [ 435.072821] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 435.078606] ? trace_hardirqs_on+0xbd/0x310 [ 435.082911] ? kasan_check_read+0x11/0x20 [ 435.087060] ? remove_wait_queue+0x1a6/0x360 [ 435.091462] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 435.096901] ? filemap_map_pages+0xdea/0x1980 [ 435.101387] ? kasan_check_write+0x14/0x20 [ 435.105612] ? find_get_pages_range_tag+0x1320/0x1320 [ 435.110807] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 435.116328] ? fput+0x130/0x1a0 [ 435.119595] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 435.124600] ? poll_freewait+0x1d6/0x260 [ 435.128645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.134191] ? lock_acquire+0x1ed/0x520 [ 435.138348] ? ext4_filemap_fault+0x7a/0xad [ 435.142656] ? lock_release+0x970/0x970 [ 435.146619] ? arch_local_save_flags+0x40/0x40 [ 435.151186] ? select_estimate_accuracy+0x4b0/0x4b0 [ 435.156192] ? down_read+0xb0/0x1d0 [ 435.159893] ? ext4_filemap_fault+0x7a/0xad [ 435.164199] ? mark_held_locks+0x130/0x130 [ 435.168418] ? __down_interruptible+0x700/0x700 [ 435.173097] ext4_filemap_fault+0x82/0xad [ 435.177234] __do_fault+0x100/0x6b0 [ 435.180858] ? mark_held_locks+0x130/0x130 [ 435.185078] ? print_bad_pte+0x6c0/0x6c0 [ 435.189124] ? trace_hardirqs_on+0x310/0x310 [ 435.193518] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 435.198692] ? pmd_val+0x88/0x100 [ 435.202130] ? add_mm_counter_fast+0xd0/0xd0 [ 435.206627] ? pmd_val+0x88/0x100 [ 435.210065] ? add_mm_counter_fast+0xd0/0xd0 [ 435.214463] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.219990] __handle_mm_fault+0x3709/0x53e0 [ 435.224397] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 435.229225] ? __might_fault+0x12b/0x1e0 [ 435.233269] ? lock_downgrade+0x900/0x900 [ 435.237412] ? lock_acquire+0x1ed/0x520 [ 435.241377] ? handle_mm_fault+0x42a/0xc70 [ 435.245602] ? lock_downgrade+0x900/0x900 [ 435.249740] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 435.255525] ? __do_page_fault+0x67d/0xed0 [ 435.259878] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 435.265313] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.270834] ? check_preemption_disabled+0x48/0x200 [ 435.275835] handle_mm_fault+0x54f/0xc70 [ 435.279879] ? __handle_mm_fault+0x53e0/0x53e0 [ 435.284447] ? find_vma+0x34/0x190 [ 435.287975] __do_page_fault+0x67d/0xed0 [ 435.292036] ? mm_fault_error+0x380/0x380 [ 435.296173] ? trace_hardirqs_off+0xb8/0x310 [ 435.300568] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 435.305926] ? trace_hardirqs_on+0x310/0x310 [ 435.310334] do_page_fault+0xf2/0x7e0 [ 435.314122] ? vmalloc_sync_all+0x30/0x30 [ 435.318267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.324092] ? error_entry+0x70/0xd0 [ 435.327800] ? trace_hardirqs_off_caller+0xbb/0x310 [ 435.332807] ? trace_hardirqs_on_caller+0xc0/0x310 [ 435.337740] ? syscall_return_slowpath+0x5e0/0x5e0 [ 435.342661] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 435.347489] ? trace_hardirqs_on_caller+0x310/0x310 [ 435.352511] ? trace_hardirqs_off+0x310/0x310 [ 435.357001] ? prepare_exit_to_usermode+0x291/0x3b0 [ 435.362105] ? page_fault+0x8/0x30 [ 435.365643] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 435.370469] ? page_fault+0x8/0x30 [ 435.373992] page_fault+0x1e/0x30 [ 435.377434] RIP: 0033:0x7fbb2bda0dd3 [ 435.381242] Code: Bad RIP value. [ 435.384594] RSP: 002b:00007ffd6088a408 EFLAGS: 00010246 [ 435.389941] RAX: 0000000000000000 RBX: 00007ffd6088a5b0 RCX: 00007fbb2bda0dd3 [ 435.397207] RDX: 0000000000000000 RSI: 00007ffd6088a760 RDI: 000000000000000b [ 435.404461] RBP: 00007ffd6088a760 R08: 00007ffd6088a7e0 R09: 0000000000000001 [ 435.411714] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 435.418967] R13: 00007ffd6088ab40 R14: 0000000000000000 R15: 0000000000000000 [ 435.426235] warn_alloc_show_mem: 1 callbacks suppressed [ 435.426243] CPU: 0 PID: 15943 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #255 [ 435.426244] Mem-Info: [ 435.426271] active_anon:48243 inactive_anon:112 isolated_anon:0 [ 435.426271] active_file:14 inactive_file:15 isolated_file:0 [ 435.426271] unevictable:0 dirty:0 writeback:0 unstable:0 [ 435.426271] slab_reclaimable:9823 slab_unreclaimable:1475298 [ 435.426271] mapped:32770 shmem:119 pagetables:513 bounce:0 [ 435.426271] free:13724 free_pcp:397 free_cma:0 [ 435.431599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 435.431605] Call Trace: [ 435.438959] Node 0 active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 435.441349] [ 435.474209] Node 0 [ 435.483544] dump_stack+0x1c4/0x2b4 [ 435.486117] 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 [ 435.513577] ? dump_stack_print_info.cold.2+0x52/0x52 [ 435.515694] lowmem_reserve[]: [ 435.517924] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.521518] 0 [ 435.547007] ? trace_hardirqs_off+0xb8/0x310 [ 435.552164] 2819 [ 435.555257] nmi_cpu_backtrace.cold.3+0x63/0xa2 [ 435.560764] 6323 [ 435.562567] ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f [ 435.566952] 6323 [ 435.569000] nmi_trigger_cpumask_backtrace+0x1b3/0x1ed [ 435.575703] arch_trigger_cpumask_backtrace+0x14/0x20 [ 435.580861] Node 0 [ 435.582906] rcu_dump_cpu_stacks+0x175/0x1c2 [ 435.588176] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 435.593418] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 435.595628] lowmem_reserve[]: [ 435.600018] print_cpu_stall.cold.78+0x2d3/0x524 [ 435.626888] 0 [ 435.631887] ? rcu_dynticks_snap+0x30/0x30 [ 435.634970] 0 [ 435.639714] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 435.641482] 3503 [ 435.645709] ? rcu_test_sync_prims+0x30/0x30 [ 435.647493] 3503 [ 435.653269] ? mark_held_locks+0x130/0x130 [ 435.659764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.661800] Node 0 [ 435.666014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.671536] Normal free:13900kB min:37352kB low:46688kB high:56024kB active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2052kB bounce:0kB free_pcp:1340kB local_pcp:1060kB free_cma:0kB [ 435.673734] ? check_preemption_disabled+0x48/0x200 [ 435.679252] lowmem_reserve[]: [ 435.707701] rcu_check_callbacks+0xfd9/0x1990 [ 435.712682] 0 [ 435.715769] ? rcu_cpu_stall_reset+0x220/0x220 [ 435.720237] 0 [ 435.722045] ? lock_release+0x970/0x970 [ 435.726590] 0 [ 435.728372] ? mark_held_locks+0x130/0x130 [ 435.732309] 0 [ 435.734090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.740070] ? pvclock_gtod_notify+0x2e3/0x3e0 [ 435.745678] Node 0 [ 435.750235] ? kvm_set_tsc_khz+0x540/0x540 [ 435.750237] DMA: 1*4kB [ 435.752475] ? warn_alloc.cold.119+0xd1/0x1bd [ 435.756673] (U) [ 435.759253] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.763719] 0*8kB [ 435.765685] ? notifier_call_chain+0x2d4/0x380 [ 435.771185] 0*16kB [ 435.773315] ? timekeeping_advance+0x3cc/0xc00 [ 435.777862] 1*32kB [ 435.780079] ? lock_downgrade+0x900/0x900 [ 435.784628] (U) [ 435.786859] ? lock_downgrade+0x900/0x900 [ 435.790997] 2*64kB [ 435.792973] ? trace_hardirqs_off+0xb8/0x310 [ 435.797085] (U) [ 435.799302] ? trace_hardirqs_off+0xb8/0x310 [ 435.803764] 1*128kB [ 435.805722] ? memcpy+0x45/0x50 [ 435.810106] (U) [ 435.812426] ? trace_hardirqs_on+0x310/0x310 [ 435.815673] 1*256kB [ 435.817629] ? check_preemption_disabled+0x48/0x200 [ 435.822004] (U) [ 435.824316] ? raise_softirq+0x199/0x420 [ 435.829311] 0*512kB [ 435.831268] ? raise_softirq_irqoff+0x2e0/0x2e0 [ 435.835293] 1*1024kB [ 435.837595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.842230] (U) [ 435.844622] ? check_preemption_disabled+0x48/0x200 [ 435.850124] 1*2048kB [ 435.852089] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 435.857066] (M) 3*4096kB [ 435.859461] ? hrtimer_run_queues+0x9a/0x400 [ 435.864978] (M) [ 435.867719] ? run_local_timers+0x19b/0x230 [ 435.872096] = 15908kB [ 435.874049] ? timer_clear_idle+0x90/0x90 [ 435.878425] Node 0 [ 435.880821] ? debug_smp_processor_id+0x1c/0x20 [ 435.884939] DMA32: [ 435.887168] ? irqtime_account_process_tick.isra.6+0x114/0x490 [ 435.891811] 2*4kB [ 435.894027] ? account_process_tick+0x282/0x350 [ 435.899968] (M) [ 435.902098] update_process_times+0x2d/0x70 [ 435.906730] 1*8kB [ 435.908706] tick_sched_handle+0x9f/0x180 [ 435.913018] (M) [ 435.915163] tick_sched_timer+0x45/0x130 [ 435.919362] 3*16kB [ 435.921315] __hrtimer_run_queues+0x41c/0x10d0 [ 435.925542] (UM) [ 435.927758] ? tick_sched_do_timer+0x1a0/0x1a0 [ 435.932325] 2*32kB [ 435.934367] ? hrtimer_start_range_ns+0xe00/0xe00 [ 435.938912] (M) [ 435.941258] ? pvclock_read_flags+0x160/0x160 [ 435.946064] 4*64kB [ 435.948020] ? trace_hardirqs_on+0x310/0x310 [ 435.952566] (M) [ 435.954794] ? rcu_irq_exit+0xce/0x100 [ 435.959196] 3*128kB [ 435.961154] ? kvm_clock_read+0x18/0x30 [ 435.965008] (M) [ 435.967312] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 435.971251] 3*256kB [ 435.973235] ? ktime_get_update_offsets_now+0x3b6/0x550 [ 435.978217] (M) [ 435.980523] ? do_timer+0x50/0x50 [ 435.985854] 4*512kB [ 435.987820] ? trace_hardirqs_on+0x310/0x310 [ 435.991343] (UM) [ 435.993649] ? do_raw_spin_lock+0xc1/0x200 [ 435.998114] 3*1024kB [ 436.000161] hrtimer_interrupt+0x313/0x780 [ 436.004362] (UM) [ 436.006754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.010960] 3*2048kB [ 436.013010] smp_apic_timer_interrupt+0x1a1/0x760 [ 436.018518] (M) [ 436.020914] ? smp_call_function_single_interrupt+0x650/0x650 [ 436.025808] 3*4096kB [ 436.027774] ? interrupt_entry+0xb5/0xf0 [ 436.033783] (M) [ 436.036174] ? trace_hardirqs_off_caller+0xbb/0x310 [ 436.040205] = 25088kB [ 436.042163] ? ____cache_alloc_node+0x1c7/0x1e0 [ 436.047146] Node 0 [ 436.049670] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 436.054305] Normal: [ 436.056522] ? trace_hardirqs_on_caller+0x310/0x310 [ 436.061329] 931*4kB [ 436.063738] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 436.068718] (UMEH) [ 436.071024] apic_timer_interrupt+0xf/0x20 [ 436.075841] 436*8kB [ 436.078335] RIP: 0010:kmem_cache_alloc_node+0x247/0x730 [ 436.082548] (MEH) [ 436.084854] Code: 3f 7e 0f 85 32 ff ff ff e8 35 81 3e ff e9 28 ff ff ff e8 9c e4 c2 ff 48 83 3d ec f5 6f 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 a2 23 [ 436.090184] 182*16kB [ 436.092325] RSP: 0018:ffff8801dae07450 EFLAGS: 00000286 [ 436.111409] (UME) [ 436.113806] ORIG_RAX: ffffffffffffff13 [ 436.119142] 62*32kB [ 436.121280] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffffff8184e1ca [ 436.125224] (UMEH) [ 436.127529] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 436.134772] 14*64kB [ 436.136986] RBP: ffff8801dae074c0 R08: ffff8801a5ae4100 R09: fffffbfff12812c4 [ 436.144229] (UM) [ 436.146530] R10: ffff8801dae06098 R11: ffffffff89409623 R12: ffff8801d9be7680 [ 436.153784] 3*128kB [ 436.155821] R13: ffff8801d9be7680 R14: 0000000000000000 R15: 0000000000000286 [ 436.163060] (UM) [ 436.165380] ? apic_timer_interrupt+0xa/0x20 [ 436.172618] 0*256kB [ 436.174664] ? trace_hardirqs_on+0x9a/0x310 [ 436.179281] 1*512kB [ 436.181594] ? trace_hardirqs_on+0xb4/0x310 [ 436.185881] (U) [ 436.188193] ? ipv6_get_ifaddr+0x42e/0x620 [ 436.192483] 0*1024kB [ 436.194442] __alloc_skb+0x119/0x770 [ 436.198642] 0*2048kB [ 436.201033] ? skb_scrub_packet+0x490/0x490 [ 436.204818] 0*4096kB [ 436.207211] ? lock_downgrade+0x900/0x900 [ 436.211495] = 13900kB [ 436.213905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.218020] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 436.220407] ? refcount_sub_and_test_checked+0x203/0x310 [ 436.225914] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 436.234728] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 436.240145] 148 total pagecache pages [ 436.248697] ? addrconf_rs_timer+0x690/0x690 [ 436.254114] 0 pages in swap cache [ 436.257892] ndisc_alloc_skb+0x144/0x340 [ 436.262266] Swap cache stats: add 0, delete 0, find 0/0 [ 436.265696] ndisc_send_rs+0x331/0x6e0 [ 436.269752] Free swap = 0kB [ 436.275107] addrconf_rs_timer+0x314/0x690 [ 436.278962] Total swap = 0kB [ 436.281958] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 436.286190] 1965979 pages RAM [ 436.289196] call_timer_fn+0x272/0x920 [ 436.293394] 0 pages HighMem/MovableOnly [ 436.296484] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 436.300341] 342307 pages reserved [ 436.304295] ? process_timeout+0x40/0x40 [ 436.308507] 0 pages cma reserved [ 436.311946] ? trace_hardirqs_off+0xb8/0x310 [ 436.316028] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 436.319344] ? kasan_check_read+0x11/0x20 [ 436.319355] ? do_raw_spin_unlock+0xa7/0x2f0 [ 436.319385] ? trace_hardirqs_on+0x310/0x310 [ 436.323798] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 436.330247] ? __run_timers+0x7da/0xc70 [ 436.334365] init cpuset= [ 436.338760] ? lock_downgrade+0x900/0x900 [ 436.343135] / [ 436.352818] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 436.356769] mems_allowed=0 [ 436.359421] ? trace_hardirqs_on+0xbd/0x310 [ 436.377566] ? kasan_check_read+0x11/0x20 [ 436.381718] ? __run_timers+0x7da/0xc70 [ 436.385682] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 436.391115] ? kasan_check_write+0x14/0x20 [ 436.395338] ? do_raw_spin_lock+0xc1/0x200 [ 436.399557] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 436.403793] __run_timers+0x7e5/0xc70 [ 436.407585] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 436.412950] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 436.418215] ? rcu_bh_qs+0xc0/0xc0 [ 436.421739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.427279] ? check_preemption_disabled+0x48/0x200 [ 436.432307] ? rcu_nmi_exit+0xdb/0x280 [ 436.436186] ? ret_from_intr+0xb/0x1e [ 436.440005] ? retint_kernel+0x2d/0x2d [ 436.443891] ? trace_hardirqs_on_caller+0xc0/0x310 [ 436.448898] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 436.453645] ? trace_hardirqs_off+0x310/0x310 [ 436.458125] ? check_preemption_disabled+0x48/0x200 [ 436.463218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.468757] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 436.473619] ? retint_kernel+0x2d/0x2d [ 436.477501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.483037] ? check_preemption_disabled+0x48/0x200 [ 436.488036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.493561] run_timer_softirq+0x52/0xb0 [ 436.497722] ? __this_cpu_preempt_check+0x1c/0x1f [ 436.502578] __do_softirq+0x30b/0xad8 [ 436.506369] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 436.511472] ? pvclock_read_flags+0x160/0x160 [ 436.515951] ? lapic_next_event+0x5a/0x90 [ 436.520083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.525695] ? clockevents_program_event+0x140/0x370 [ 436.530805] ? kvm_clock_read+0x18/0x30 [ 436.534768] ? kvm_sched_clock_read+0x9/0x20 [ 436.539179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.544702] ? check_preemption_disabled+0x48/0x200 [ 436.549706] irq_exit+0x17f/0x1c0 [ 436.553160] smp_apic_timer_interrupt+0x1cb/0x760 [ 436.558001] ? smp_reschedule_interrupt+0x109/0x650 [ 436.563016] ? smp_call_function_single_interrupt+0x650/0x650 [ 436.568885] ? interrupt_entry+0xb5/0xf0 [ 436.573075] ? trace_hardirqs_off_caller+0xbb/0x310 [ 436.578194] ? trace_hardirqs_off_caller+0xbb/0x310 [ 436.583194] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 436.588053] ? trace_hardirqs_on_caller+0x310/0x310 [ 436.593071] ? trace_hardirqs_on_caller+0x310/0x310 [ 436.598083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.603608] ? check_preemption_disabled+0x48/0x200 [ 436.608611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.614140] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 436.618988] apic_timer_interrupt+0xf/0x20 [ 436.623208] [ 436.625437] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 436.631312] Code: 3f 7e 0f 85 32 ff ff ff e8 c3 4c 3e ff e9 28 ff ff ff e8 2a b0 c2 ff 48 83 3d 7a c1 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 a2 23 [ 436.650201] RSP: 0018:ffff880199daf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 436.657919] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e6c000 [ 436.665182] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 436.672442] RBP: ffff880199daf520 R08: ffff8801a5ae4100 R09: fffffbfff12720c0 [ 436.679700] R10: ffff880199dae0f0 R11: ffffffff89390603 R12: ffff8801da800940 [ 436.686955] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 436.694220] ? trace_hardirqs_on+0xb4/0x310 [ 436.698553] ? save_stack+0xa9/0xd0 [ 436.702184] __kmalloc_node_track_caller+0x33/0x70 [ 436.707120] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 436.711871] pskb_expand_head+0x230/0x10f0 [ 436.716096] ? debug_check_no_obj_freed+0x305/0x58d [ 436.721101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.726626] ? memcpy+0x45/0x50 [ 436.729907] ? __copy_skb_header+0x350/0x6b0 [ 436.734302] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 436.738788] ? skb_checksum+0x140/0x140 [ 436.742750] ? trace_hardirqs_on+0xbd/0x310 [ 436.747058] ? lock_downgrade+0x900/0x900 [ 436.751202] ? skb_clone+0x1bb/0x500 [ 436.754922] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 436.760369] ? kasan_unpoison_shadow+0x35/0x50 [ 436.764938] ? kasan_check_write+0x14/0x20 [ 436.769158] ? __skb_clone+0x6c7/0xa00 [ 436.773037] ? __copy_skb_header+0x6b0/0x6b0 [ 436.777430] ? kmem_cache_alloc+0x306/0x730 [ 436.781839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.787360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.792894] skb_ensure_writable+0x3dd/0x640 [ 436.797410] ? skb_cow_data+0xf10/0xf10 [ 436.801461] ? preempt_notifier_register+0x200/0x200 [ 436.806545] ? __switch_to_asm+0x34/0x70 [ 436.810677] ? __switch_to_asm+0x34/0x70 [ 436.814722] ? __switch_to_asm+0x40/0x70 [ 436.818766] ? __switch_to_asm+0x34/0x70 [ 436.822809] ? __switch_to_asm+0x40/0x70 [ 436.826853] ? __switch_to_asm+0x40/0x70 [ 436.830938] ? __switch_to_asm+0x34/0x70 [ 436.834993] ? __switch_to_asm+0x34/0x70 [ 436.839054] ? __switch_to_asm+0x40/0x70 [ 436.843114] ? __switch_to_asm+0x34/0x70 [ 436.847166] bpf_clone_redirect+0x14a/0x490 [ 436.851488] bpf_prog_3d1649e183dc2cc1+0x68c/0x1000 [ 436.857030] ? __sched_text_start+0x8/0x8 [ 436.861184] ? retint_kernel+0x2d/0x2d [ 436.865076] ? trace_hardirqs_on_caller+0xc0/0x310 [ 436.870001] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 436.874741] ? trace_hardirqs_off+0x310/0x310 [ 436.879226] ? lock_acquire+0x1ed/0x520 [ 436.883224] ? bpf_test_run+0x3cb/0x780 [ 436.887201] ? lock_release+0x970/0x970 [ 436.891157] ? preempt_schedule+0x4d/0x60 [ 436.895288] ? preempt_schedule_common+0x1f/0xd0 [ 436.900042] ? preempt_schedule+0x4d/0x60 [ 436.904174] ? ___preempt_schedule+0x16/0x18 [ 436.908566] ? bpf_test_run+0x25d/0x780 [ 436.912529] ? netlink_diag_dump+0x2a0/0x2a0 [ 436.916924] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.922444] ? bpf_test_init.isra.9+0x70/0x100 [ 436.927049] ? bpf_prog_test_run_skb+0x634/0xb40 [ 436.931804] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 436.936628] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 436.942157] ? fput+0x130/0x1a0 [ 436.945441] ? __bpf_prog_get+0x9b/0x290 [ 436.949501] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 436.954327] ? bpf_prog_test_run+0x130/0x1a0 [ 436.958723] ? __x64_sys_bpf+0x3d8/0x510 [ 436.962769] ? bpf_prog_get+0x20/0x20 [ 436.966566] ? do_syscall_64+0x1b9/0x820 [ 436.970613] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 436.975965] ? syscall_return_slowpath+0x5e0/0x5e0 [ 436.980884] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 436.985710] ? trace_hardirqs_on_caller+0x310/0x310 [ 436.990729] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 436.995731] ? prepare_exit_to_usermode+0x291/0x3b0 [ 437.000734] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.005565] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 437.010946] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc6+ #255 [ 437.011006] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 437.017166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 437.023990] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 437.033258] Call Trace: [ 437.043722] syz-executor0 cpuset= [ 437.046308] [ 437.046310] syz0 mems_allowed=0 [ 437.049749] dump_stack+0x1c4/0x2b4 [ 437.058729] ? dump_stack_print_info.cold.2+0x52/0x52 [ 437.063909] warn_alloc.cold.119+0xb7/0x1bd [ 437.068218] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 437.073062] ? lock_downgrade+0x900/0x900 [ 437.077203] ? trace_hardirqs_off+0xb8/0x310 [ 437.081600] ? trace_hardirqs_off+0xb8/0x310 [ 437.085999] __alloc_pages_slowpath+0x2667/0x2d80 [ 437.090837] ? warn_alloc+0x120/0x120 [ 437.094629] ? warn_alloc+0x120/0x120 [ 437.098419] ? warn_alloc+0x120/0x120 [ 437.102205] ? mark_held_locks+0x130/0x130 [ 437.106427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.111995] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.117610] ? should_fail+0x22d/0xd01 [ 437.121597] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 437.126687] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.132209] ? should_fail+0x22d/0xd01 [ 437.136102] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 437.141193] ? should_fail+0x22d/0xd01 [ 437.145066] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 437.150179] ? mark_held_locks+0x130/0x130 [ 437.154400] ? mark_held_locks+0x130/0x130 [ 437.158635] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.164159] ? trace_hardirqs_off+0xb8/0x310 [ 437.168553] ? kasan_check_read+0x11/0x20 [ 437.172687] ? do_raw_spin_unlock+0xa7/0x2f0 [ 437.177084] ? trace_hardirqs_on+0x310/0x310 [ 437.181567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.187092] ? wq_watchdog_touch+0x9c/0xfe [ 437.191312] ? io_serial_in+0x11/0x90 [ 437.195098] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.200632] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 437.205726] __alloc_pages_nodemask+0xa80/0xde0 [ 437.210466] ? should_fail+0x22d/0xd01 [ 437.214342] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 437.219351] ? ____cache_alloc_node+0x1c7/0x1e0 [ 437.224021] ? lock_downgrade+0x900/0x900 [ 437.228172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.233695] cache_grow_begin+0x91/0x8c0 [ 437.237741] ? do_raw_spin_unlock+0xa7/0x2f0 [ 437.242137] fallback_alloc+0x203/0x2e0 [ 437.246122] ____cache_alloc_node+0x1c7/0x1e0 [ 437.250692] kmem_cache_alloc_node+0xe3/0x730 [ 437.255186] ? ipv6_get_ifaddr+0x42e/0x620 [ 437.259412] __alloc_skb+0x119/0x770 [ 437.263114] ? skb_scrub_packet+0x490/0x490 [ 437.267422] ? lock_downgrade+0x900/0x900 [ 437.271694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.277242] ? refcount_sub_and_test_checked+0x203/0x310 [ 437.282679] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 437.288114] ? addrconf_rs_timer+0x690/0x690 [ 437.292514] ndisc_alloc_skb+0x144/0x340 [ 437.296562] ndisc_send_rs+0x331/0x6e0 [ 437.300522] addrconf_rs_timer+0x314/0x690 [ 437.304747] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 437.310275] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 437.314504] call_timer_fn+0x272/0x920 [ 437.318469] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 437.322804] ? process_timeout+0x40/0x40 [ 437.326873] ? trace_hardirqs_off+0xb8/0x310 [ 437.331261] ? kasan_check_read+0x11/0x20 [ 437.335410] ? do_raw_spin_unlock+0xa7/0x2f0 [ 437.339805] ? trace_hardirqs_on+0x310/0x310 [ 437.344202] ? __run_timers+0x7da/0xc70 [ 437.348170] ? lock_downgrade+0x900/0x900 [ 437.352304] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 437.357395] ? trace_hardirqs_on+0xbd/0x310 [ 437.361697] ? kasan_check_read+0x11/0x20 [ 437.365837] ? __run_timers+0x7da/0xc70 [ 437.369795] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 437.375231] ? kasan_check_write+0x14/0x20 [ 437.379453] ? do_raw_spin_lock+0xc1/0x200 [ 437.383670] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 437.387915] __run_timers+0x7e5/0xc70 [ 437.391714] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 437.397076] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 437.402091] ? timerqueue_add+0x207/0x2b0 [ 437.406255] ? enqueue_hrtimer+0x1a5/0x560 [ 437.410480] ? lock_release+0x970/0x970 [ 437.414439] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 437.419725] ? kasan_check_write+0x14/0x20 [ 437.423951] ? pvclock_read_flags+0x160/0x160 [ 437.428453] ? lock_downgrade+0x900/0x900 [ 437.432593] ? trace_hardirqs_on+0xbd/0x310 [ 437.436900] ? kvm_sched_clock_read+0x9/0x20 [ 437.441310] ? irq_exit+0x17f/0x1c0 [ 437.444952] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.450473] ? check_preemption_disabled+0x48/0x200 [ 437.455471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.460995] run_timer_softirq+0x52/0xb0 [ 437.465055] ? __this_cpu_preempt_check+0x1c/0x1f [ 437.469885] __do_softirq+0x30b/0xad8 [ 437.473677] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 437.478771] ? pvclock_read_flags+0x160/0x160 [ 437.483252] ? lapic_next_event+0x5a/0x90 [ 437.487390] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.492917] ? clockevents_program_event+0x140/0x370 [ 437.498010] ? kvm_clock_read+0x18/0x30 [ 437.501975] ? kvm_sched_clock_read+0x9/0x20 [ 437.506372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.511896] ? check_preemption_disabled+0x48/0x200 [ 437.516910] irq_exit+0x17f/0x1c0 [ 437.520380] smp_apic_timer_interrupt+0x1cb/0x760 [ 437.525209] ? smp_reschedule_interrupt+0x109/0x650 [ 437.530215] ? smp_call_function_single_interrupt+0x650/0x650 [ 437.536198] ? interrupt_entry+0xb5/0xf0 [ 437.540248] ? trace_hardirqs_off_caller+0xbb/0x310 [ 437.545249] ? trace_hardirqs_off_caller+0xbb/0x310 [ 437.550252] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.555079] ? trace_hardirqs_on_caller+0x310/0x310 [ 437.560078] ? trace_hardirqs_on_caller+0x310/0x310 [ 437.565077] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.570599] ? check_preemption_disabled+0x48/0x200 [ 437.575604] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.580439] apic_timer_interrupt+0xf/0x20 [ 437.584656] [ 437.586886] RIP: 0010:console_unlock+0xfdf/0x1160 [ 437.591718] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 ab d6 5d 00 [ 437.610620] RSP: 0000:ffff8801d9a4d438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 437.618312] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 437.625573] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 437.632830] RBP: ffff8801d9a4d5a0 R08: ffff8801d9a40040 R09: fffffbfff12720c0 [ 437.640085] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 437.647351] R13: ffffffff84885a50 R14: dffffc0000000000 R15: ffffffff899428d0 [ 437.654610] ? netconsole_netdev_event+0x280/0x280 [ 437.659528] ? trace_hardirqs_on+0x9a/0x310 [ 437.663835] ? console_unlock+0xfd6/0x1160 [ 437.668066] ? devkmsg_read+0xbb0/0xbb0 [ 437.672028] ? lock_release+0x970/0x970 [ 437.675991] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 437.682087] ? vprintk_default+0x28/0x30 [ 437.686154] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 437.691596] ? kasan_check_write+0x14/0x20 [ 437.695820] ? do_raw_spin_lock+0xc1/0x200 [ 437.700055] vprintk_emit+0x33d/0x930 [ 437.703855] ? wake_up_klogd+0x180/0x180 [ 437.707910] ? total_swapcache_pages+0x261/0x430 [ 437.712653] ? lock_downgrade+0x900/0x900 [ 437.716788] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 437.722588] vprintk_default+0x28/0x30 [ 437.726459] vprintk_func+0x7e/0x181 [ 437.730164] printk+0xa7/0xcf [ 437.733255] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 437.738010] show_swap_cache_info+0x74/0x1a0 [ 437.742400] ? total_swapcache_pages+0x430/0x430 [ 437.747160] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.752683] ? hugetlb_show_meminfo+0x91/0x160 [ 437.757252] ? show_free_areas.cold.120+0x1056/0x215d [ 437.762440] show_free_areas.cold.120+0x10e3/0x215d [ 437.767450] ? si_meminfo_node+0x260/0x260 [ 437.771677] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 437.777198] ? format_decode+0x1b2/0xaf0 [ 437.781246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.786860] ? mark_held_locks+0x130/0x130 [ 437.791079] ? lock_downgrade+0x900/0x900 [ 437.795213] ? mark_held_locks+0x130/0x130 [ 437.799431] ? mark_held_locks+0x130/0x130 [ 437.803739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.809433] ? put_dec_trunc8+0x273/0x300 [ 437.813672] ? put_dec+0x3b/0xf0 [ 437.817048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.822657] ? number+0x972/0xca0 [ 437.826096] ? __sanitizer_cov_trace_cmp2+0x10/0x20 [ 437.831104] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 437.836634] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.842159] ? serial8250_console_write+0x8b3/0xb10 [ 437.847171] ? lock_downgrade+0x900/0x900 [ 437.851305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.856832] ? kasan_check_read+0x11/0x20 [ 437.860965] ? do_raw_spin_unlock+0xa7/0x2f0 [ 437.865363] ? trace_hardirqs_on+0x310/0x310 [ 437.869760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.875308] ? wq_watchdog_touch+0x9c/0xfe [ 437.879531] ? io_serial_in+0x11/0x90 [ 437.883324] ? retint_kernel+0x2d/0x2d [ 437.887198] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 437.891951] ? trace_hardirqs_off+0x310/0x310 [ 437.896437] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 437.901212] ? retint_kernel+0x2d/0x2d [ 437.905177] ? netconsole_netdev_event+0x280/0x280 [ 437.910207] ? trace_hardirqs_on+0x9a/0x310 [ 437.914512] ? console_unlock+0xfd6/0x1160 [ 437.918756] ? console_unlock+0xfdf/0x1160 [ 437.923102] ? console_unlock+0x9ba/0x1160 [ 437.927328] ? devkmsg_read+0xbb0/0xbb0 [ 437.931286] ? lock_release+0x970/0x970 [ 437.935247] ? preempt_count_add+0x7d/0x160 [ 437.939573] ? wake_up_klogd+0x11a/0x180 [ 437.943631] ? console_device+0xc0/0xc0 [ 437.947592] ? trace_hardirqs_on+0x9a/0x310 [ 437.951906] ? vprintk_emit+0x268/0x930 [ 437.955869] ? wake_up_klogd+0x180/0x180 [ 437.959915] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 437.964666] ? trace_hardirqs_off+0x310/0x310 [ 437.969145] ? retint_kernel+0x1b/0x2d [ 437.973016] ? trace_hardirqs_on+0x310/0x310 [ 437.977412] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 437.982154] ? trace_hardirqs_off+0xaf/0x310 [ 437.986592] ? retint_kernel+0x2d/0x2d [ 437.990485] ? arch_local_irq_restore+0x45/0x52 [ 437.995157] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 437.999902] ? show_mem+0x1e/0x17b [ 438.003453] show_mem+0x34/0x17b [ 438.006809] dump_header+0x2f1/0xf72 [ 438.010513] ? rcu_read_unlock+0x16/0x60 [ 438.014564] ? pagefault_out_of_memory+0x197/0x197 [ 438.019492] ? mark_held_locks+0x130/0x130 [ 438.023714] ? percpu_ref_put_many+0x13e/0x260 [ 438.028285] ? mem_cgroup_charge_statistics+0x780/0x780 [ 438.033643] ? mem_cgroup_iter+0x1f7/0x1160 [ 438.037954] ? mark_held_locks+0x130/0x130 [ 438.042178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.047699] ? task_will_free_mem+0x239/0xb30 [ 438.052186] ? ___ratelimit+0x36f/0x655 [ 438.056151] ? lock_downgrade+0x900/0x900 [ 438.060293] ? trace_hardirqs_on+0xbd/0x310 [ 438.064616] ? kasan_check_read+0x11/0x20 [ 438.068749] ? ___ratelimit+0x36f/0x655 [ 438.072726] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 438.078185] ? trace_hardirqs_on+0x310/0x310 [ 438.082663] ? lock_downgrade+0x900/0x900 [ 438.086805] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 438.091995] ? ___ratelimit+0xaa/0x655 [ 438.095869] ? idr_get_free+0xec0/0xec0 [ 438.099830] ? kasan_check_write+0x14/0x20 [ 438.104159] ? do_raw_spin_lock+0xc1/0x200 [ 438.108397] oom_kill_process.cold.27+0x10/0x903 [ 438.113139] ? lock_downgrade+0x900/0x900 [ 438.117279] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 438.123077] ? oom_evaluate_task+0x540/0x540 [ 438.127488] ? shrink_node+0x16b0/0x16b0 [ 438.131543] ? oom_unkillable_task+0x383/0x580 [ 438.136112] ? out_of_memory+0x974/0x1430 [ 438.140242] ? lock_downgrade+0x900/0x900 [ 438.144377] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 438.150159] ? __cpuset_node_allowed+0x19b/0x660 [ 438.154918] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.160458] ? oom_evaluate_task+0x302/0x540 [ 438.164855] out_of_memory+0xa84/0x1430 [ 438.168820] ? oom_killer_disable+0x3a0/0x3a0 [ 438.173307] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 438.178233] ? __mutex_add_waiter+0x2a0/0x2a0 [ 438.182713] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 438.187716] ? find_next_bit+0x104/0x130 [ 438.191771] __alloc_pages_slowpath+0x2318/0x2d80 [ 438.196612] ? warn_alloc+0x120/0x120 [ 438.200414] ? __radix_tree_lookup+0x4c0/0x4c0 [ 438.204995] ? rcu_read_unlock+0x16/0x60 [ 438.209062] ? find_get_entry+0x2f2/0xc40 [ 438.213198] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 438.218987] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 438.223921] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.229446] ? should_fail+0x22d/0xd01 [ 438.233320] ? ___might_sleep+0x1ed/0x300 [ 438.237468] ? lock_release+0x970/0x970 [ 438.241438] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 438.246526] ? pick_next_task_fair+0x658/0x16d0 [ 438.251194] ? __might_sleep+0x95/0x190 [ 438.255156] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 438.259991] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 438.265015] ? lock_downgrade+0x900/0x900 [ 438.269162] ? kasan_check_read+0x11/0x20 [ 438.273301] ? ___might_sleep+0x1ed/0x300 [ 438.277439] ? lock_release+0x970/0x970 [ 438.281398] ? arch_local_save_flags+0x40/0x40 [ 438.285967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.291490] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.297020] ? __might_sleep+0x95/0x190 [ 438.300982] __alloc_pages_nodemask+0xa80/0xde0 [ 438.305640] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 438.310673] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 438.316453] ? __switch_to_asm+0x34/0x70 [ 438.320501] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 438.325182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.330705] ? __do_page_cache_readahead+0x7ce/0x980 [ 438.335812] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 438.341336] alloc_pages_current+0x10c/0x210 [ 438.345731] ? lock_downgrade+0x900/0x900 [ 438.349872] __page_cache_alloc+0x38f/0x5b0 [ 438.354203] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 438.359986] ? ext4_filemap_fault+0x82/0xad [ 438.364295] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 438.368958] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.374479] ? check_preemption_disabled+0x48/0x200 [ 438.379486] filemap_fault+0x1594/0x25f0 [ 438.383642] ? __lock_page_or_retry+0xa00/0xa00 [ 438.388295] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 438.394076] ? trace_hardirqs_on+0xbd/0x310 [ 438.398378] ? kasan_check_read+0x11/0x20 [ 438.402518] ? remove_wait_queue+0x1a6/0x360 [ 438.407005] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 438.412442] ? filemap_map_pages+0xdea/0x1980 [ 438.416926] ? kasan_check_write+0x14/0x20 [ 438.421144] ? find_get_pages_range_tag+0x1320/0x1320 [ 438.426317] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 438.431835] ? fput+0x130/0x1a0 [ 438.435099] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 438.440124] ? poll_freewait+0x1d6/0x260 [ 438.444185] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.449715] ? lock_acquire+0x1ed/0x520 [ 438.453682] ? ext4_filemap_fault+0x7a/0xad [ 438.458080] ? lock_release+0x970/0x970 [ 438.462043] ? arch_local_save_flags+0x40/0x40 [ 438.466626] ? select_estimate_accuracy+0x4b0/0x4b0 [ 438.471631] ? down_read+0xb0/0x1d0 [ 438.475258] ? ext4_filemap_fault+0x7a/0xad [ 438.479564] ? mark_held_locks+0x130/0x130 [ 438.483784] ? __down_interruptible+0x700/0x700 [ 438.488533] ext4_filemap_fault+0x82/0xad [ 438.492762] __do_fault+0x100/0x6b0 [ 438.496378] ? mark_held_locks+0x130/0x130 [ 438.500618] ? print_bad_pte+0x6c0/0x6c0 [ 438.504662] ? trace_hardirqs_on+0x310/0x310 [ 438.509058] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 438.514241] ? pmd_val+0x88/0x100 [ 438.517683] ? add_mm_counter_fast+0xd0/0xd0 [ 438.522078] ? pmd_val+0x88/0x100 [ 438.525533] ? add_mm_counter_fast+0xd0/0xd0 [ 438.529929] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.535481] __handle_mm_fault+0x3709/0x53e0 [ 438.539882] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 438.544722] ? __might_fault+0x12b/0x1e0 [ 438.548775] ? lock_downgrade+0x900/0x900 [ 438.552913] ? lock_acquire+0x1ed/0x520 [ 438.556889] ? handle_mm_fault+0x42a/0xc70 [ 438.561111] ? lock_downgrade+0x900/0x900 [ 438.565252] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 438.571041] ? __do_page_fault+0x67d/0xed0 [ 438.575262] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 438.580700] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.586225] ? check_preemption_disabled+0x48/0x200 [ 438.591248] handle_mm_fault+0x54f/0xc70 [ 438.595416] ? __handle_mm_fault+0x53e0/0x53e0 [ 438.599984] ? find_vma+0x34/0x190 [ 438.603518] __do_page_fault+0x67d/0xed0 [ 438.607584] ? mm_fault_error+0x380/0x380 [ 438.611754] ? trace_hardirqs_off+0xb8/0x310 [ 438.616152] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 438.621505] ? trace_hardirqs_on+0x310/0x310 [ 438.625919] do_page_fault+0xf2/0x7e0 [ 438.629708] ? vmalloc_sync_all+0x30/0x30 [ 438.633845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.639365] ? error_entry+0x70/0xd0 [ 438.643062] ? trace_hardirqs_off_caller+0xbb/0x310 [ 438.648061] ? trace_hardirqs_on_caller+0xc0/0x310 [ 438.652976] ? syscall_return_slowpath+0x5e0/0x5e0 [ 438.657887] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.662717] ? trace_hardirqs_on_caller+0x310/0x310 [ 438.667731] ? trace_hardirqs_off+0x310/0x310 [ 438.672212] ? prepare_exit_to_usermode+0x291/0x3b0 [ 438.677227] ? page_fault+0x8/0x30 [ 438.680757] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.685676] ? page_fault+0x8/0x30 [ 438.689201] page_fault+0x1e/0x30 [ 438.692640] RIP: 0033:0x7fbb2bda0dd3 [ 438.696342] Code: Bad RIP value. [ 438.699801] RSP: 002b:00007ffd6088a408 EFLAGS: 00010246 [ 438.705152] RAX: 0000000000000000 RBX: 00007ffd6088a5b0 RCX: 00007fbb2bda0dd3 [ 438.712402] RDX: 0000000000000000 RSI: 00007ffd6088a760 RDI: 000000000000000b [ 438.719654] RBP: 00007ffd6088a760 R08: 00007ffd6088a7e0 R09: 0000000000000001 [ 438.726904] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 438.734155] R13: 00007ffd6088ab40 R14: 0000000000000000 R15: 0000000000000000 [ 438.741413] Mem-Info: [ 438.741421] CPU: 0 PID: 15943 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #255 [ 438.741429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 438.743828] active_anon:48243 inactive_anon:112 isolated_anon:0 [ 438.743828] active_file:14 inactive_file:15 isolated_file:0 [ 438.743828] unevictable:0 dirty:0 writeback:0 unstable:0 [ 438.743828] slab_reclaimable:9823 slab_unreclaimable:1475298 [ 438.743828] mapped:32770 shmem:119 pagetables:513 bounce:0 [ 438.743828] free:13724 free_pcp:397 free_cma:0 [ 438.751148] Call Trace: [ 438.760525] Node 0 active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 438.793360] [ 438.795919] Node 0 [ 438.823403] dump_stack+0x1c4/0x2b4 [ 438.825559] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 438.827760] ? dump_stack_print_info.cold.2+0x52/0x52 [ 438.831443] lowmem_reserve[]: [ 438.857461] warn_alloc.cold.119+0xb7/0x1bd [ 438.862640] 0 [ 438.865728] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 438.870012] 2819 [ 438.871807] ? lock_downgrade+0x900/0x900 [ 438.876730] 6323 [ 438.878782] ? trace_hardirqs_off+0xb8/0x310 [ 438.882910] 6323 [ 438.884955] ? trace_hardirqs_off+0xb8/0x310 [ 438.891373] __alloc_pages_slowpath+0x2667/0x2d80 [ 438.895745] Node 0 DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 438.900596] ? warn_alloc+0x120/0x120 [ 438.900609] ? trace_hardirqs_on+0x310/0x310 [ 438.928072] lowmem_reserve[]: [ 438.931856] ? warn_alloc+0x120/0x120 [ 438.936257] 0 [ 438.939363] ? warn_alloc+0x120/0x120 [ 438.943142] 0 [ 438.944925] ? ktime_get+0x2e1/0x440 [ 438.948691] 3503 [ 438.950479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.954154] 3503 [ 438.956211] ? check_preemption_disabled+0x48/0x200 [ 438.963780] ? kasan_check_read+0x11/0x20 [ 438.968760] Node 0 [ 438.972916] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.972936] Normal free:13900kB min:37352kB low:46688kB high:56024kB active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2052kB bounce:0kB free_pcp:1340kB local_pcp:1060kB free_cma:0kB [ 438.972941] lowmem_reserve[]: [ 438.975163] ? should_fail+0x22d/0xd01 [ 438.980662] 0 [ 439.009111] ? rcu_bh_qs+0xc0/0xc0 [ 439.012185] 0 [ 439.016058] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 439.017825] 0 0 [ 439.021355] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.023633] Node 0 [ 439.028726] ? should_fail+0x22d/0xd01 [ 439.030668] DMA: [ 439.036188] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 439.038394] 1*4kB [ 439.042261] ? should_fail+0x22d/0xd01 [ 439.044290] (U) [ 439.049378] ? rcu_idle_enter+0x4b0/0x4b0 [ 439.051495] 0*8kB [ 439.055366] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 439.057319] 0*16kB [ 439.061448] ? mark_held_locks+0x130/0x130 [ 439.063567] 1*32kB [ 439.068649] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.070868] (U) [ 439.075088] ? mark_held_locks+0x130/0x130 [ 439.077303] 2*64kB [ 439.082830] ? rcu_irq_exit+0xce/0x100 [ 439.084770] (U) [ 439.088983] ? irq_exit+0xbd/0x1c0 [ 439.091191] 1*128kB [ 439.095321] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 439.097265] (U) [ 439.100785] ? do_raw_spin_unlock+0xa7/0x2f0 [ 439.103073] 1*256kB [ 439.108197] ? smp_call_function_single_interrupt+0x650/0x650 [ 439.110139] (U) [ 439.114527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.116816] 0*512kB [ 439.122698] ? ret_from_intr+0xb/0x1e [ 439.124650] 1*1024kB [ 439.130163] ? retint_kernel+0x2d/0x2d [ 439.132471] (U) [ 439.136277] ? trace_hardirqs_on_caller+0xc0/0x310 [ 439.138657] 1*2048kB [ 439.142524] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 439.144478] (M) [ 439.149387] ? trace_hardirqs_off+0x310/0x310 [ 439.151766] 3*4096kB [ 439.156501] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 439.158448] (M) [ 439.162927] __alloc_pages_nodemask+0xa80/0xde0 [ 439.165301] = 15908kB [ 439.170393] ? should_fail+0x22d/0xd01 [ 439.172336] Node 0 [ 439.176982] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 439.179360] DMA32: [ 439.183235] ? ____cache_alloc_node+0x1c7/0x1e0 [ 439.185433] 2*4kB [ 439.190424] ? lock_downgrade+0x900/0x900 [ 439.192638] (M) [ 439.197288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.199402] 1*8kB [ 439.203526] cache_grow_begin+0x91/0x8c0 [ 439.205469] (M) [ 439.210985] ? do_raw_spin_unlock+0xa7/0x2f0 [ 439.213100] 3*16kB [ 439.217152] fallback_alloc+0x203/0x2e0 [ 439.219098] (UM) [ 439.223494] ____cache_alloc_node+0x1c7/0x1e0 [ 439.225697] 2*32kB [ 439.229647] kmem_cache_alloc_node+0xe3/0x730 [ 439.231681] (M) [ 439.236156] ? ipv6_get_ifaddr+0x42e/0x620 [ 439.238374] 4*64kB [ 439.242853] __alloc_skb+0x119/0x770 [ 439.244792] (M) [ 439.249018] ? skb_scrub_packet+0x490/0x490 [ 439.251232] 3*128kB [ 439.254939] ? lock_downgrade+0x900/0x900 [ 439.256876] (M) [ 439.261178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.263483] 3*256kB [ 439.267703] ? refcount_sub_and_test_checked+0x203/0x310 [ 439.269643] (M) [ 439.275158] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 439.277450] 4*512kB [ 439.282876] ? addrconf_rs_timer+0x690/0x690 [ 439.284821] (UM) [ 439.290256] ndisc_alloc_skb+0x144/0x340 [ 439.292549] 3*1024kB [ 439.296940] ndisc_send_rs+0x331/0x6e0 [ 439.298977] (UM) [ 439.303016] addrconf_rs_timer+0x314/0x690 [ 439.305397] 3*2048kB [ 439.309274] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 439.311306] (M) [ 439.315541] call_timer_fn+0x272/0x920 [ 439.317914] 3*4096kB [ 439.322129] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 439.324089] (M) [ 439.327975] ? process_timeout+0x40/0x40 [ 439.330364] = 25088kB [ 439.334592] ? trace_hardirqs_off+0xb8/0x310 [ 439.336533] Node 0 [ 439.340570] ? kasan_check_read+0x11/0x20 [ 439.342948] Normal: [ 439.347345] ? do_raw_spin_unlock+0xa7/0x2f0 [ 439.349550] 931*4kB [ 439.353693] ? trace_hardirqs_on+0x310/0x310 [ 439.355986] (UMEH) [ 439.360402] ? __run_timers+0x7da/0xc70 [ 439.362694] 436*8kB [ 439.367095] ? lock_downgrade+0x900/0x900 [ 439.369298] (MEH) [ 439.373252] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 439.375544] 182*16kB [ 439.379678] ? trace_hardirqs_on+0xbd/0x310 [ 439.381797] (UME) [ 439.386890] ? kasan_check_read+0x11/0x20 [ 439.389270] 62*32kB [ 439.393568] ? __run_timers+0x7da/0xc70 [ 439.395681] (UMEH) [ 439.399818] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 439.402119] 14*64kB [ 439.406069] ? kasan_check_write+0x14/0x20 [ 439.408274] (UM) [ 439.413704] ? do_raw_spin_lock+0xc1/0x200 [ 439.415999] 3*128kB [ 439.420210] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 439.422328] (UM) [ 439.426544] __run_timers+0x7e5/0xc70 [ 439.428832] 0*256kB [ 439.433061] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 439.435108] 1*512kB [ 439.438891] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 439.441194] (U) [ 439.446536] ? rcu_bh_qs+0xc0/0xc0 [ 439.448835] 0*1024kB [ 439.454090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.456065] 0*2048kB [ 439.459593] ? check_preemption_disabled+0x48/0x200 [ 439.461973] 0*4096kB [ 439.467515] ? rcu_nmi_exit+0xdb/0x280 [ 439.470008] = 13900kB [ 439.475006] ? ret_from_intr+0xb/0x1e [ 439.477390] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 439.481256] ? retint_kernel+0x2d/0x2d [ 439.483638] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 439.487423] ? trace_hardirqs_on_caller+0xc0/0x310 [ 439.496231] 148 total pagecache pages [ 439.500104] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 439.508670] 0 pages in swap cache [ 439.513580] ? trace_hardirqs_off+0x310/0x310 [ 439.517363] Swap cache stats: add 0, delete 0, find 0/0 [ 439.522094] ? check_preemption_disabled+0x48/0x200 [ 439.525613] Free swap = 0kB [ 439.530091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.535425] Total swap = 0kB [ 439.540430] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 439.543421] 1965979 pages RAM [ 439.548952] ? retint_kernel+0x2d/0x2d [ 439.551950] 0 pages HighMem/MovableOnly [ 439.556684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.559758] 342307 pages reserved [ 439.563628] ? check_preemption_disabled+0x48/0x200 [ 439.567569] 0 pages cma reserved [ 439.573093] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.576583] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 439.581546] run_timer_softirq+0x52/0xb0 [ 439.581559] ? __this_cpu_preempt_check+0x1c/0x1f [ 439.584937] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 439.590420] __do_softirq+0x30b/0xad8 [ 439.596880] init cpuset= [ 439.600930] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 439.605745] / [ 439.615488] ? pvclock_read_flags+0x160/0x160 [ 439.619265] mems_allowed=0 [ 439.623509] ? lapic_next_event+0x5a/0x90 [ 439.641795] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.647324] ? clockevents_program_event+0x140/0x370 [ 439.652685] ? kvm_clock_read+0x18/0x30 [ 439.656659] ? kvm_sched_clock_read+0x9/0x20 [ 439.661096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.666623] ? check_preemption_disabled+0x48/0x200 [ 439.671648] irq_exit+0x17f/0x1c0 [ 439.675093] smp_apic_timer_interrupt+0x1cb/0x760 [ 439.679924] ? smp_reschedule_interrupt+0x109/0x650 [ 439.684930] ? smp_call_function_single_interrupt+0x650/0x650 [ 439.690808] ? interrupt_entry+0xb5/0xf0 [ 439.694863] ? trace_hardirqs_off_caller+0xbb/0x310 [ 439.699872] ? trace_hardirqs_off_caller+0xbb/0x310 [ 439.704882] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 439.709718] ? trace_hardirqs_on_caller+0x310/0x310 [ 439.714720] ? trace_hardirqs_on_caller+0x310/0x310 [ 439.719725] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.725260] ? check_preemption_disabled+0x48/0x200 [ 439.730266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.735796] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 439.740642] apic_timer_interrupt+0xf/0x20 [ 439.744865] [ 439.747102] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 439.752980] Code: 3f 7e 0f 85 32 ff ff ff e8 c3 4c 3e ff e9 28 ff ff ff e8 2a b0 c2 ff 48 83 3d 7a c1 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 a2 23 [ 439.771891] RSP: 0018:ffff880199daf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 439.779591] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e6c000 [ 439.786849] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 439.794109] RBP: ffff880199daf520 R08: ffff8801a5ae4100 R09: fffffbfff12720c0 [ 439.801368] R10: ffff880199dae0f0 R11: ffffffff89390603 R12: ffff8801da800940 [ 439.808974] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 439.816240] ? trace_hardirqs_on+0xb4/0x310 [ 439.820551] ? save_stack+0xa9/0xd0 [ 439.824171] __kmalloc_node_track_caller+0x33/0x70 [ 439.829114] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 439.833874] pskb_expand_head+0x230/0x10f0 [ 439.838108] ? debug_check_no_obj_freed+0x305/0x58d [ 439.843112] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.848650] ? memcpy+0x45/0x50 [ 439.851914] ? __copy_skb_header+0x350/0x6b0 [ 439.856491] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 439.860974] ? skb_checksum+0x140/0x140 [ 439.864935] ? trace_hardirqs_on+0xbd/0x310 [ 439.869243] ? lock_downgrade+0x900/0x900 [ 439.873378] ? skb_clone+0x1bb/0x500 [ 439.877079] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 439.882511] ? kasan_unpoison_shadow+0x35/0x50 [ 439.887080] ? kasan_check_write+0x14/0x20 [ 439.891297] ? __skb_clone+0x6c7/0xa00 [ 439.895170] ? __copy_skb_header+0x6b0/0x6b0 [ 439.899566] ? kmem_cache_alloc+0x306/0x730 [ 439.903870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.909394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.914924] skb_ensure_writable+0x3dd/0x640 [ 439.919322] ? skb_cow_data+0xf10/0xf10 [ 439.923282] ? preempt_notifier_register+0x200/0x200 [ 439.928380] ? __switch_to_asm+0x34/0x70 [ 439.932429] ? __switch_to_asm+0x34/0x70 [ 439.936473] ? __switch_to_asm+0x40/0x70 [ 439.940519] ? __switch_to_asm+0x34/0x70 [ 439.944563] ? __switch_to_asm+0x40/0x70 [ 439.948605] ? __switch_to_asm+0x40/0x70 [ 439.952660] ? __switch_to_asm+0x34/0x70 [ 439.956709] ? __switch_to_asm+0x34/0x70 [ 439.960774] ? __switch_to_asm+0x40/0x70 [ 439.964833] ? __switch_to_asm+0x34/0x70 [ 439.968885] bpf_clone_redirect+0x14a/0x490 [ 439.973307] bpf_prog_3d1649e183dc2cc1+0x68c/0x1000 [ 439.978327] ? __sched_text_start+0x8/0x8 [ 439.982461] ? retint_kernel+0x2d/0x2d [ 439.986330] ? trace_hardirqs_on_caller+0xc0/0x310 [ 439.991243] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 439.996000] ? trace_hardirqs_off+0x310/0x310 [ 440.000482] ? lock_acquire+0x1ed/0x520 [ 440.004458] ? bpf_test_run+0x3cb/0x780 [ 440.008422] ? lock_release+0x970/0x970 [ 440.012378] ? preempt_schedule+0x4d/0x60 [ 440.016516] ? preempt_schedule_common+0x1f/0xd0 [ 440.021260] ? preempt_schedule+0x4d/0x60 [ 440.025396] ? ___preempt_schedule+0x16/0x18 [ 440.029807] ? bpf_test_run+0x25d/0x780 [ 440.033773] ? netlink_diag_dump+0x2a0/0x2a0 [ 440.038188] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.043711] ? bpf_test_init.isra.9+0x70/0x100 [ 440.048280] ? bpf_prog_test_run_skb+0x634/0xb40 [ 440.053034] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 440.057860] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 440.063426] ? fput+0x130/0x1a0 [ 440.066697] ? __bpf_prog_get+0x9b/0x290 [ 440.070748] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 440.075574] ? bpf_prog_test_run+0x130/0x1a0 [ 440.079968] ? __x64_sys_bpf+0x3d8/0x510 [ 440.084014] ? bpf_prog_get+0x20/0x20 [ 440.087806] ? do_syscall_64+0x1b9/0x820 [ 440.091852] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 440.097291] ? syscall_return_slowpath+0x5e0/0x5e0 [ 440.102204] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 440.107033] ? trace_hardirqs_on_caller+0x310/0x310 [ 440.112037] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 440.117039] ? prepare_exit_to_usermode+0x291/0x3b0 [ 440.122063] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 440.126898] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 440.132254] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc6+ #255 [ 440.132312] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 440.138466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 440.138469] Call Trace: [ 440.138473] [ 440.138484] dump_stack+0x1c4/0x2b4 [ 440.138497] ? dump_stack_print_info.cold.2+0x52/0x52 [ 440.144990] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 440.154300] warn_alloc.cold.119+0xb7/0x1bd [ 440.156850] syz-executor0 cpuset= [ 440.159002] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 440.162694] syz0 [ 440.167877] ? lock_downgrade+0x900/0x900 [ 440.178346] mems_allowed=0 [ 440.182652] ? trace_hardirqs_off+0xb8/0x310 [ 440.204269] ? trace_hardirqs_off+0xb8/0x310 [ 440.208772] __alloc_pages_slowpath+0x2667/0x2d80 [ 440.213626] ? warn_alloc+0x120/0x120 [ 440.217416] ? warn_alloc+0x120/0x120 [ 440.221207] ? warn_alloc+0x120/0x120 [ 440.225012] ? mark_held_locks+0x130/0x130 [ 440.229245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.234772] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.240298] ? should_fail+0x22d/0xd01 [ 440.244197] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 440.249288] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.254828] ? should_fail+0x22d/0xd01 [ 440.258707] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 440.263799] ? should_fail+0x22d/0xd01 [ 440.267680] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 440.272774] ? mark_held_locks+0x130/0x130 [ 440.277017] ? mark_held_locks+0x130/0x130 [ 440.281252] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.286783] ? trace_hardirqs_off+0xb8/0x310 [ 440.291179] ? kasan_check_read+0x11/0x20 [ 440.295319] ? do_raw_spin_unlock+0xa7/0x2f0 [ 440.299721] ? trace_hardirqs_on+0x310/0x310 [ 440.304121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.309649] ? wq_watchdog_touch+0x9c/0xfe [ 440.313877] ? io_serial_in+0x11/0x90 [ 440.317669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.323202] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 440.328311] __alloc_pages_nodemask+0xa80/0xde0 [ 440.332973] ? should_fail+0x22d/0xd01 [ 440.336856] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 440.341905] ? ____cache_alloc_node+0x1c7/0x1e0 [ 440.346560] ? lock_downgrade+0x900/0x900 [ 440.350725] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.356254] cache_grow_begin+0x91/0x8c0 [ 440.360304] ? do_raw_spin_unlock+0xa7/0x2f0 [ 440.364706] fallback_alloc+0x203/0x2e0 [ 440.368673] ____cache_alloc_node+0x1c7/0x1e0 [ 440.373158] kmem_cache_alloc_node+0xe3/0x730 [ 440.377638] ? ipv6_get_ifaddr+0x42e/0x620 [ 440.381869] __alloc_skb+0x119/0x770 [ 440.385591] ? skb_scrub_packet+0x490/0x490 [ 440.389902] ? lock_downgrade+0x900/0x900 [ 440.394039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.399585] ? refcount_sub_and_test_checked+0x203/0x310 [ 440.405038] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 440.410487] ? addrconf_rs_timer+0x690/0x690 [ 440.414920] ndisc_alloc_skb+0x144/0x340 [ 440.418968] ndisc_send_rs+0x331/0x6e0 [ 440.422840] addrconf_rs_timer+0x314/0x690 [ 440.427061] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 440.432593] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 440.436819] call_timer_fn+0x272/0x920 [ 440.440691] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 440.444909] ? process_timeout+0x40/0x40 [ 440.448955] ? trace_hardirqs_off+0xb8/0x310 [ 440.453349] ? kasan_check_read+0x11/0x20 [ 440.457480] ? do_raw_spin_unlock+0xa7/0x2f0 [ 440.461876] ? trace_hardirqs_on+0x310/0x310 [ 440.466276] ? __run_timers+0x7da/0xc70 [ 440.470247] ? lock_downgrade+0x900/0x900 [ 440.474385] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 440.479473] ? trace_hardirqs_on+0xbd/0x310 [ 440.483813] ? kasan_check_read+0x11/0x20 [ 440.487949] ? __run_timers+0x7da/0xc70 [ 440.491910] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 440.497348] ? kasan_check_write+0x14/0x20 [ 440.501588] ? do_raw_spin_lock+0xc1/0x200 [ 440.505815] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 440.510042] __run_timers+0x7e5/0xc70 [ 440.513836] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 440.519185] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 440.524190] ? timerqueue_add+0x207/0x2b0 [ 440.528328] ? enqueue_hrtimer+0x1a5/0x560 [ 440.532546] ? lock_release+0x970/0x970 [ 440.536510] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 440.541700] ? kasan_check_write+0x14/0x20 [ 440.545941] ? pvclock_read_flags+0x160/0x160 [ 440.550422] ? lock_downgrade+0x900/0x900 [ 440.554558] ? trace_hardirqs_on+0xbd/0x310 [ 440.558889] ? kvm_sched_clock_read+0x9/0x20 [ 440.563306] ? irq_exit+0x17f/0x1c0 [ 440.566960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.572496] ? check_preemption_disabled+0x48/0x200 [ 440.577501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.583027] run_timer_softirq+0x52/0xb0 [ 440.592193] ? __this_cpu_preempt_check+0x1c/0x1f [ 440.597022] __do_softirq+0x30b/0xad8 [ 440.600814] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 440.605921] ? pvclock_read_flags+0x160/0x160 [ 440.610406] ? lapic_next_event+0x5a/0x90 [ 440.614555] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.620102] ? clockevents_program_event+0x140/0x370 [ 440.625218] ? kvm_clock_read+0x18/0x30 [ 440.629177] ? kvm_sched_clock_read+0x9/0x20 [ 440.633585] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.639112] ? check_preemption_disabled+0x48/0x200 [ 440.644118] irq_exit+0x17f/0x1c0 [ 440.647561] smp_apic_timer_interrupt+0x1cb/0x760 [ 440.652399] ? smp_reschedule_interrupt+0x109/0x650 [ 440.657399] ? smp_call_function_single_interrupt+0x650/0x650 [ 440.663269] ? interrupt_entry+0xb5/0xf0 [ 440.667317] ? trace_hardirqs_off_caller+0xbb/0x310 [ 440.672321] ? trace_hardirqs_off_caller+0xbb/0x310 [ 440.677342] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 440.682178] ? trace_hardirqs_on_caller+0x310/0x310 [ 440.687180] ? trace_hardirqs_on_caller+0x310/0x310 [ 440.692876] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.698396] ? check_preemption_disabled+0x48/0x200 [ 440.703400] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 440.708243] apic_timer_interrupt+0xf/0x20 [ 440.712458] [ 440.714682] RIP: 0010:console_unlock+0xfdf/0x1160 [ 440.719514] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d cd 54 cd 07 00 0f 84 bc 00 00 00 e8 ca 37 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 ab d6 5d 00 [ 440.738400] RSP: 0000:ffff8801d9a4d438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 440.746095] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: ffffffff8184e1ca [ 440.753349] RDX: 0000000000000000 RSI: ffffffff81649dc6 RDI: 0000000000000293 [ 440.760601] RBP: ffff8801d9a4d5a0 R08: ffff8801d9a40040 R09: fffffbfff12720c0 [ 440.767854] R10: fffffbfff12720c0 R11: ffffffff89390603 R12: dffffc0000000000 [ 440.775106] R13: ffffffff84885a50 R14: dffffc0000000000 R15: ffffffff899428d0 [ 440.782377] ? netconsole_netdev_event+0x280/0x280 [ 440.787291] ? trace_hardirqs_on+0x9a/0x310 [ 440.791617] ? console_unlock+0xfd6/0x1160 [ 440.795861] ? devkmsg_read+0xbb0/0xbb0 [ 440.799819] ? lock_release+0x970/0x970 [ 440.803776] ? trace_raw_output_preemptirq_template+0x130/0x130 [ 440.809822] ? vprintk_default+0x28/0x30 [ 440.813870] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 440.819307] ? kasan_check_write+0x14/0x20 [ 440.823535] ? do_raw_spin_lock+0xc1/0x200 [ 440.827793] vprintk_emit+0x33d/0x930 [ 440.831583] ? wake_up_klogd+0x180/0x180 [ 440.835630] ? total_swapcache_pages+0x261/0x430 [ 440.840370] ? lock_downgrade+0x900/0x900 [ 440.844505] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 440.850294] vprintk_default+0x28/0x30 [ 440.854167] vprintk_func+0x7e/0x181 [ 440.858114] printk+0xa7/0xcf [ 440.861205] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 440.865955] show_swap_cache_info+0x74/0x1a0 [ 440.870348] ? total_swapcache_pages+0x430/0x430 [ 440.875106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.880654] ? hugetlb_show_meminfo+0x91/0x160 [ 440.885224] ? show_free_areas.cold.120+0x1056/0x215d [ 440.890399] show_free_areas.cold.120+0x10e3/0x215d [ 440.895409] ? si_meminfo_node+0x260/0x260 [ 440.899633] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 440.905154] ? format_decode+0x1b2/0xaf0 [ 440.909219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.914744] ? mark_held_locks+0x130/0x130 [ 440.918962] ? lock_downgrade+0x900/0x900 [ 440.923093] ? mark_held_locks+0x130/0x130 [ 440.927316] ? mark_held_locks+0x130/0x130 [ 440.931544] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.937064] ? put_dec_trunc8+0x273/0x300 [ 440.941200] ? put_dec+0x3b/0xf0 [ 440.944556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.950076] ? number+0x972/0xca0 [ 440.953536] ? __sanitizer_cov_trace_cmp2+0x10/0x20 [ 440.958555] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 440.964098] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.969619] ? serial8250_console_write+0x8b3/0xb10 [ 440.974619] ? lock_downgrade+0x900/0x900 [ 440.978756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.984300] ? kasan_check_read+0x11/0x20 [ 440.988433] ? do_raw_spin_unlock+0xa7/0x2f0 [ 440.992828] ? trace_hardirqs_on+0x310/0x310 [ 440.997218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.002740] ? wq_watchdog_touch+0x9c/0xfe [ 441.006962] ? io_serial_in+0x11/0x90 [ 441.010765] ? retint_kernel+0x2d/0x2d [ 441.014642] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 441.019381] ? trace_hardirqs_off+0x310/0x310 [ 441.024346] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 441.029089] ? retint_kernel+0x2d/0x2d [ 441.032967] ? netconsole_netdev_event+0x280/0x280 [ 441.038000] ? trace_hardirqs_on+0x9a/0x310 [ 441.042309] ? console_unlock+0xfd6/0x1160 [ 441.046536] ? console_unlock+0xfdf/0x1160 [ 441.050770] ? console_unlock+0x9ba/0x1160 [ 441.054993] ? devkmsg_read+0xbb0/0xbb0 [ 441.058952] ? lock_release+0x970/0x970 [ 441.063000] ? preempt_count_add+0x7d/0x160 [ 441.067306] ? wake_up_klogd+0x11a/0x180 [ 441.071356] ? console_device+0xc0/0xc0 [ 441.075318] ? trace_hardirqs_on+0x9a/0x310 [ 441.079627] ? vprintk_emit+0x268/0x930 [ 441.083592] ? wake_up_klogd+0x180/0x180 [ 441.087639] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 441.092477] ? trace_hardirqs_off+0x310/0x310 [ 441.097421] ? retint_kernel+0x1b/0x2d [ 441.101297] ? trace_hardirqs_on+0x310/0x310 [ 441.105694] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 441.110449] ? trace_hardirqs_off+0xaf/0x310 [ 441.114842] ? retint_kernel+0x2d/0x2d [ 441.118721] ? arch_local_irq_restore+0x45/0x52 [ 441.123386] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 441.128129] ? show_mem+0x1e/0x17b [ 441.131653] show_mem+0x34/0x17b [ 441.135008] dump_header+0x2f1/0xf72 [ 441.138711] ? rcu_read_unlock+0x16/0x60 [ 441.142756] ? pagefault_out_of_memory+0x197/0x197 [ 441.147672] ? mark_held_locks+0x130/0x130 [ 441.151889] ? percpu_ref_put_many+0x13e/0x260 [ 441.156456] ? mem_cgroup_charge_statistics+0x780/0x780 [ 441.161807] ? mem_cgroup_iter+0x1f7/0x1160 [ 441.166199] ? mark_held_locks+0x130/0x130 [ 441.170422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.175941] ? task_will_free_mem+0x239/0xb30 [ 441.180433] ? ___ratelimit+0x36f/0x655 [ 441.184391] ? lock_downgrade+0x900/0x900 [ 441.188530] ? trace_hardirqs_on+0xbd/0x310 [ 441.192847] ? kasan_check_read+0x11/0x20 [ 441.196980] ? ___ratelimit+0x36f/0x655 [ 441.200940] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 441.206376] ? trace_hardirqs_on+0x310/0x310 [ 441.210767] ? lock_downgrade+0x900/0x900 [ 441.214904] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 441.219991] ? ___ratelimit+0xaa/0x655 [ 441.223864] ? idr_get_free+0xec0/0xec0 [ 441.227819] ? kasan_check_write+0x14/0x20 [ 441.232070] ? do_raw_spin_lock+0xc1/0x200 [ 441.236300] oom_kill_process.cold.27+0x10/0x903 [ 441.241050] ? lock_downgrade+0x900/0x900 [ 441.245198] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 441.250994] ? oom_evaluate_task+0x540/0x540 [ 441.255411] ? shrink_node+0x16b0/0x16b0 [ 441.259458] ? oom_unkillable_task+0x383/0x580 [ 441.264035] ? out_of_memory+0x974/0x1430 [ 441.268167] ? lock_downgrade+0x900/0x900 [ 441.272304] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 441.278085] ? __cpuset_node_allowed+0x19b/0x660 [ 441.282831] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 441.288353] ? oom_evaluate_task+0x302/0x540 [ 441.292762] out_of_memory+0xa84/0x1430 [ 441.296728] ? oom_killer_disable+0x3a0/0x3a0 [ 441.301210] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 441.306125] ? __mutex_add_waiter+0x2a0/0x2a0 [ 441.310607] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 441.315622] ? find_next_bit+0x104/0x130 [ 441.319670] __alloc_pages_slowpath+0x2318/0x2d80 [ 441.324637] ? warn_alloc+0x120/0x120 [ 441.328426] ? __radix_tree_lookup+0x4c0/0x4c0 [ 441.332998] ? rcu_read_unlock+0x16/0x60 [ 441.337065] ? find_get_entry+0x2f2/0xc40 [ 441.341197] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 441.346996] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 441.351910] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 441.357434] ? should_fail+0x22d/0xd01 [ 441.361303] ? ___might_sleep+0x1ed/0x300 [ 441.365436] ? lock_release+0x970/0x970 [ 441.369398] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 441.374487] ? pick_next_task_fair+0x658/0x16d0 [ 441.379161] ? __might_sleep+0x95/0x190 [ 441.383137] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 441.387986] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 441.392991] ? lock_downgrade+0x900/0x900 [ 441.397120] ? kasan_check_read+0x11/0x20 [ 441.401256] ? ___might_sleep+0x1ed/0x300 [ 441.405388] ? lock_release+0x970/0x970 [ 441.409347] ? arch_local_save_flags+0x40/0x40 [ 441.413912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.419434] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.424960] ? __might_sleep+0x95/0x190 [ 441.428920] __alloc_pages_nodemask+0xa80/0xde0 [ 441.433588] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 441.438593] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 441.444473] ? __switch_to_asm+0x34/0x70 [ 441.448639] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 441.453295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.458816] ? __do_page_cache_readahead+0x7ce/0x980 [ 441.463909] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 441.469435] alloc_pages_current+0x10c/0x210 [ 441.473844] ? lock_downgrade+0x900/0x900 [ 441.477985] __page_cache_alloc+0x38f/0x5b0 [ 441.482310] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 441.488096] ? ext4_filemap_fault+0x82/0xad [ 441.492401] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 441.497054] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 441.502580] ? check_preemption_disabled+0x48/0x200 [ 441.507599] filemap_fault+0x1594/0x25f0 [ 441.511650] ? __lock_page_or_retry+0xa00/0xa00 [ 441.516307] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 441.522094] ? trace_hardirqs_on+0xbd/0x310 [ 441.526402] ? kasan_check_read+0x11/0x20 [ 441.530539] ? remove_wait_queue+0x1a6/0x360 [ 441.534941] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 441.540383] ? filemap_map_pages+0xdea/0x1980 [ 441.544889] ? kasan_check_write+0x14/0x20 [ 441.549129] ? find_get_pages_range_tag+0x1320/0x1320 [ 441.554451] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 441.559976] ? fput+0x130/0x1a0 [ 441.563249] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 441.568255] ? poll_freewait+0x1d6/0x260 [ 441.572301] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.577832] ? lock_acquire+0x1ed/0x520 [ 441.581792] ? ext4_filemap_fault+0x7a/0xad [ 441.586103] ? lock_release+0x970/0x970 [ 441.590061] ? arch_local_save_flags+0x40/0x40 [ 441.594628] ? select_estimate_accuracy+0x4b0/0x4b0 [ 441.599634] ? down_read+0xb0/0x1d0 [ 441.603255] ? ext4_filemap_fault+0x7a/0xad [ 441.607561] ? mark_held_locks+0x130/0x130 [ 441.611780] ? __down_interruptible+0x700/0x700 [ 441.616439] ext4_filemap_fault+0x82/0xad [ 441.620573] __do_fault+0x100/0x6b0 [ 441.624199] ? mark_held_locks+0x130/0x130 [ 441.628437] ? print_bad_pte+0x6c0/0x6c0 [ 441.632485] ? trace_hardirqs_on+0x310/0x310 [ 441.636879] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 441.642055] ? pmd_val+0x88/0x100 [ 441.645499] ? add_mm_counter_fast+0xd0/0xd0 [ 441.649906] ? pmd_val+0x88/0x100 [ 441.653345] ? add_mm_counter_fast+0xd0/0xd0 [ 441.657747] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 441.663275] __handle_mm_fault+0x3709/0x53e0 [ 441.667676] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 441.672516] ? __might_fault+0x12b/0x1e0 [ 441.676563] ? lock_downgrade+0x900/0x900 [ 441.680782] ? lock_acquire+0x1ed/0x520 [ 441.684768] ? handle_mm_fault+0x42a/0xc70 [ 441.688988] ? lock_downgrade+0x900/0x900 [ 441.693137] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 441.698943] ? __do_page_fault+0x67d/0xed0 [ 441.703163] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 441.708598] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 441.714117] ? check_preemption_disabled+0x48/0x200 [ 441.719119] handle_mm_fault+0x54f/0xc70 [ 441.723179] ? __handle_mm_fault+0x53e0/0x53e0 [ 441.727750] ? find_vma+0x34/0x190 [ 441.731281] __do_page_fault+0x67d/0xed0 [ 441.735331] ? mm_fault_error+0x380/0x380 [ 441.739471] ? trace_hardirqs_off+0xb8/0x310 [ 441.743865] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 441.749213] ? trace_hardirqs_on+0x310/0x310 [ 441.753613] do_page_fault+0xf2/0x7e0 [ 441.757401] ? vmalloc_sync_all+0x30/0x30 [ 441.761538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.767061] ? error_entry+0x70/0xd0 [ 441.770767] ? trace_hardirqs_off_caller+0xbb/0x310 [ 441.775772] ? trace_hardirqs_on_caller+0xc0/0x310 [ 441.780693] ? syscall_return_slowpath+0x5e0/0x5e0 [ 441.785629] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 441.790464] ? trace_hardirqs_on_caller+0x310/0x310 [ 441.795481] ? trace_hardirqs_off+0x310/0x310 [ 441.799960] ? prepare_exit_to_usermode+0x291/0x3b0 [ 441.804960] ? page_fault+0x8/0x30 [ 441.808488] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 441.813315] ? page_fault+0x8/0x30 [ 441.816857] page_fault+0x1e/0x30 [ 441.820297] RIP: 0033:0x7fbb2bda0dd3 [ 441.823998] Code: Bad RIP value. [ 441.827344] RSP: 002b:00007ffd6088a408 EFLAGS: 00010246 [ 441.832691] RAX: 0000000000000000 RBX: 00007ffd6088a5b0 RCX: 00007fbb2bda0dd3 [ 441.839944] RDX: 0000000000000000 RSI: 00007ffd6088a760 RDI: 000000000000000b [ 441.847195] RBP: 00007ffd6088a760 R08: 00007ffd6088a7e0 R09: 0000000000000001 [ 441.854452] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 441.861720] R13: 00007ffd6088ab40 R14: 0000000000000000 R15: 0000000000000000 [ 441.868983] warn_alloc_show_mem: 1 callbacks suppressed [ 441.868991] CPU: 0 PID: 15943 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #255 [ 441.868993] Mem-Info: [ 441.869016] active_anon:48243 inactive_anon:112 isolated_anon:0 [ 441.869016] active_file:14 inactive_file:15 isolated_file:0 [ 441.869016] unevictable:0 dirty:0 writeback:0 unstable:0 [ 441.869016] slab_reclaimable:9823 slab_unreclaimable:1475298 [ 441.869016] mapped:32770 shmem:119 pagetables:513 bounce:0 [ 441.869016] free:13724 free_pcp:397 free_cma:0 [ 441.874347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 441.881726] Node 0 active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 180224kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 441.884116] Call Trace: [ 441.916967] Node 0 [ 441.926300] [ 441.953796] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 441.956360] dump_stack+0x1c4/0x2b4 [ 441.958560] lowmem_reserve[]: [ 441.960716] ? dump_stack_print_info.cold.2+0x52/0x52 [ 441.986177] 0 [ 441.989800] warn_alloc.cold.119+0xb7/0x1bd [ 441.992879] 2819 [ 441.998082] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 441.999854] 6323 [ 442.004171] ? lock_downgrade+0x900/0x900 [ 442.006204] 6323 [ 442.011026] ? trace_hardirqs_off+0xb8/0x310 [ 442.017186] ? trace_hardirqs_off+0xb8/0x310 [ 442.019223] Node 0 [ 442.023611] __alloc_pages_slowpath+0x2667/0x2d80 [ 442.028004] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 442.030301] ? warn_alloc+0x120/0x120 [ 442.035107] lowmem_reserve[]: [ 442.062626] ? warn_alloc+0x120/0x120 [ 442.066395] 0 [ 442.069480] ? warn_alloc+0x120/0x120 [ 442.073255] 0 [ 442.075039] ? mark_held_locks+0x130/0x130 [ 442.078805] 3503 [ 442.080590] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.084788] 3503 [ 442.086836] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.094394] ? should_fail+0x22d/0xd01 [ 442.099896] Node 0 Normal free:13900kB min:37352kB low:46688kB high:56024kB active_anon:192972kB inactive_anon:448kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2052kB bounce:0kB free_pcp:1340kB local_pcp:1060kB free_cma:0kB [ 442.103778] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 442.103791] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.132827] lowmem_reserve[]: [ 442.137909] ? should_fail+0x22d/0xd01 [ 442.143412] 0 [ 442.146503] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 442.150355] 0 [ 442.152134] ? should_fail+0x22d/0xd01 [ 442.157215] 0 [ 442.158998] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 442.162857] 0 [ 442.164641] ? mark_held_locks+0x130/0x130 [ 442.171514] ? mark_held_locks+0x130/0x130 [ 442.175720] Node 0 [ 442.180037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.180043] DMA: [ 442.182270] ? trace_hardirqs_off+0xb8/0x310 [ 442.187772] 1*4kB [ 442.189812] ? kasan_check_read+0x11/0x20 [ 442.194188] (U) [ 442.196321] ? do_raw_spin_unlock+0xa7/0x2f0 [ 442.200438] 0*8kB [ 442.202392] ? trace_hardirqs_on+0x310/0x310 [ 442.206767] 0*16kB [ 442.208894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.213269] 1*32kB [ 442.215494] ? wq_watchdog_touch+0x9c/0xfe [ 442.220993] (U) [ 442.223216] ? io_serial_in+0x11/0x90 [ 442.227418] 2*64kB [ 442.229380] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.233145] (U) [ 442.235374] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 442.240876] 1*128kB [ 442.242834] __alloc_pages_nodemask+0xa80/0xde0 [ 442.247897] (U) [ 442.250201] ? should_fail+0x22d/0xd01 [ 442.254849] 1*256kB [ 442.256805] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 442.260656] (U) [ 442.262969] ? ____cache_alloc_node+0x1c7/0x1e0 [ 442.267960] 0*512kB [ 442.269933] ? lock_downgrade+0x900/0x900 [ 442.274656] 1*1024kB [ 442.276982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.281096] (U) [ 442.283490] cache_grow_begin+0x91/0x8c0 [ 442.289009] 1*2048kB [ 442.290999] ? do_raw_spin_unlock+0xa7/0x2f0 [ 442.295028] (M) [ 442.297427] fallback_alloc+0x203/0x2e0 [ 442.301805] 3*4096kB [ 442.303781] ____cache_alloc_node+0x1c7/0x1e0 [ 442.307723] (M) [ 442.310122] kmem_cache_alloc_node+0xe3/0x730 [ 442.314586] = 15908kB [ 442.316621] ? ipv6_get_ifaddr+0x42e/0x620 [ 442.321100] Node 0 [ 442.323508] __alloc_skb+0x119/0x770 [ 442.327708] DMA32: [ 442.329928] ? skb_scrub_packet+0x490/0x490 [ 442.333609] 2*4kB [ 442.335830] ? lock_downgrade+0x900/0x900 [ 442.340120] (M) [ 442.342253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.346455] 1*8kB [ 442.348434] ? refcount_sub_and_test_checked+0x203/0x310 [ 442.353934] (M) [ 442.356083] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 442.361522] 3*16kB [ 442.363486] ? addrconf_rs_timer+0x690/0x690 [ 442.368903] (UM) [ 442.371122] ndisc_alloc_skb+0x144/0x340 [ 442.375496] 2*32kB [ 442.377550] ndisc_send_rs+0x331/0x6e0 [ 442.381579] (M) [ 442.383796] addrconf_rs_timer+0x314/0x690 [ 442.387652] 4*64kB [ 442.389613] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 442.393819] (M) [ 442.396055] call_timer_fn+0x272/0x920 [ 442.400255] 3*128kB [ 442.402211] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 442.406158] (M) [ 442.408480] ? process_timeout+0x40/0x40 [ 442.412678] 3*256kB [ 442.414631] ? trace_hardirqs_off+0xb8/0x310 [ 442.418658] (M) [ 442.420972] ? kasan_check_read+0x11/0x20 [ 442.425347] 4*512kB [ 442.427304] ? do_raw_spin_unlock+0xa7/0x2f0 [ 442.431423] (UM) [ 442.433729] ? trace_hardirqs_on+0x310/0x310 [ 442.438119] 3*1024kB [ 442.440164] ? __run_timers+0x7da/0xc70 [ 442.444550] (UM) [ 442.446960] ? lock_downgrade+0x900/0x900 [ 442.450901] 3*2048kB [ 442.453006] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 442.457127] (M) [ 442.459520] ? trace_hardirqs_on+0xbd/0x310 [ 442.464590] 3*4096kB [ 442.466546] ? kasan_check_read+0x11/0x20 [ 442.470837] (M) [ 442.473232] ? __run_timers+0x7da/0xc70 [ 442.477348] = 25088kB [ 442.479308] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 442.483259] Node 0 [ 442.485663] ? kasan_check_write+0x14/0x20 [ 442.491075] Normal: [ 442.493305] ? do_raw_spin_lock+0xc1/0x200 [ 442.497528] 931*4kB [ 442.499836] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 442.504049] (UMEH) [ 442.506355] __run_timers+0x7e5/0xc70 [ 442.510670] 436*8kB [ 442.512894] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 442.516665] (MEH) [ 442.518993] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 442.524321] 182*16kB [ 442.526452] ? rcu_bh_qs+0xc0/0xc0 [ 442.531711] (UME) [ 442.534123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.537628] 62*32kB [ 442.539776] ? check_preemption_disabled+0x48/0x200 [ 442.545280] (UMEH) [ 442.547583] ? rcu_nmi_exit+0xdb/0x280 [ 442.552563] 14*64kB [ 442.554794] ? ret_from_intr+0xb/0x1e [ 442.558645] (UM) [ 442.560958] ? retint_kernel+0x2d/0x2d [ 442.564723] 3*128kB [ 442.566767] ? trace_hardirqs_on_caller+0xc0/0x310 [ 442.570635] (UM) [ 442.572944] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 442.577855] 0*256kB [ 442.579900] ? trace_hardirqs_off+0x310/0x310 [ 442.584626] 1*512kB [ 442.586931] ? check_preemption_disabled+0x48/0x200 [ 442.591428] (U) [ 442.593734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.598717] 0*1024kB [ 442.600674] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 442.606178] 0*2048kB [ 442.608567] ? retint_kernel+0x2d/0x2d [ 442.613289] 0*4096kB [ 442.615692] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.619572] = 13900kB [ 442.621961] ? check_preemption_disabled+0x48/0x200 [ 442.627467] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 442.629872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.634857] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 442.643679] run_timer_softirq+0x52/0xb0 [ 442.649181] 148 total pagecache pages [ 442.657733] ? __this_cpu_preempt_check+0x1c/0x1f [ 442.661759] 0 pages in swap cache [ 442.665535] __do_softirq+0x30b/0xad8 [ 442.670349] Swap cache stats: add 0, delete 0, find 0/0 [ 442.673791] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 442.677559] Free swap = 0kB [ 442.682900] ? pvclock_read_flags+0x160/0x160 [ 442.687995] Total swap = 0kB [ 442.690996] ? lapic_next_event+0x5a/0x90 [ 442.695457] 1965979 pages RAM [ 442.698456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.702668] 0 pages HighMem/MovableOnly [ 442.705754] ? clockevents_program_event+0x140/0x370 [ 442.711262] 342307 pages reserved [ 442.715217] ? kvm_clock_read+0x18/0x30 [ 442.720285] 0 pages cma reserved [ 442.723716] ? kvm_sched_clock_read+0x9/0x20 [ 442.727697] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 442.730997] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.731005] ? check_preemption_disabled+0x48/0x200 [ 442.731020] irq_exit+0x17f/0x1c0 [ 442.735463] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 442.741880] smp_apic_timer_interrupt+0x1cb/0x760 [ 442.747390] init cpuset= [ 442.752391] ? smp_reschedule_interrupt+0x109/0x650 [ 442.755812] / [ 442.765500] ? smp_call_function_single_interrupt+0x650/0x650 [ 442.770312] mems_allowed=0 [ 442.772963] ? interrupt_entry+0xb5/0xf0 [ 442.792477] ? trace_hardirqs_off_caller+0xbb/0x310 [ 442.797477] ? trace_hardirqs_off_caller+0xbb/0x310 [ 442.802481] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 442.807307] ? trace_hardirqs_on_caller+0x310/0x310 [ 442.812312] ? trace_hardirqs_on_caller+0x310/0x310 [ 442.817311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.822829] ? check_preemption_disabled+0x48/0x200 [ 442.827827] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.833365] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 442.838208] apic_timer_interrupt+0xf/0x20 [ 442.842421] [ 442.844649] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 442.850518] Code: 3f 7e 0f 85 32 ff ff ff e8 c3 4c 3e ff e9 28 ff ff ff e8 2a b0 c2 ff 48 83 3d 7a c1 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 a2 23 [ 442.869876] RSP: 0018:ffff880199daf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 442.877680] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e6c000 [ 442.884932] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 442.892287] RBP: ffff880199daf520 R08: ffff8801a5ae4100 R09: fffffbfff12720c0 [ 442.899659] R10: ffff880199dae0f0 R11: ffffffff89390603 R12: ffff8801da800940 [ 442.906910] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 442.914174] ? trace_hardirqs_on+0xb4/0x310 [ 442.918497] ? save_stack+0xa9/0xd0 [ 442.922117] __kmalloc_node_track_caller+0x33/0x70 [ 442.927032] __kmalloc_reserve.isra.39+0xcc/0xe0 [ 442.931773] pskb_expand_head+0x230/0x10f0 [ 442.935991] ? debug_check_no_obj_freed+0x305/0x58d [ 442.940992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.946516] ? memcpy+0x45/0x50 [ 442.949783] ? __copy_skb_header+0x350/0x6b0 [ 442.954208] ? __pskb_copy_fclone+0xeb0/0xeb0 [ 442.958687] ? skb_checksum+0x140/0x140 [ 442.962645] ? trace_hardirqs_on+0xbd/0x310 [ 442.966953] ? lock_downgrade+0x900/0x900 [ 442.971103] ? skb_clone+0x1bb/0x500 [ 442.974804] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 442.980235] ? kasan_unpoison_shadow+0x35/0x50 [ 442.984801] ? kasan_check_write+0x14/0x20 [ 442.989042] ? __skb_clone+0x6c7/0xa00 [ 442.992915] ? __copy_skb_header+0x6b0/0x6b0 [ 442.997306] ? kmem_cache_alloc+0x306/0x730 [ 443.001610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.007159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.012684] skb_ensure_writable+0x3dd/0x640 [ 443.017075] ? skb_cow_data+0xf10/0xf10 [ 443.021150] ? preempt_notifier_register+0x200/0x200 [ 443.026523] ? __switch_to_asm+0x34/0x70 [ 443.030587] ? __switch_to_asm+0x34/0x70 [ 443.034635] ? __switch_to_asm+0x40/0x70 [ 443.038696] ? __switch_to_asm+0x34/0x70 [ 443.042741] ? __switch_to_asm+0x40/0x70 [ 443.046802] ? __switch_to_asm+0x40/0x70 [ 443.050848] ? __switch_to_asm+0x34/0x70 [ 443.054894] ? __switch_to_asm+0x34/0x70 [ 443.058939] ? __switch_to_asm+0x40/0x70 [ 443.062983] ? __switch_to_asm+0x34/0x70 [ 443.067078] bpf_clone_redirect+0x14a/0x490 [ 443.071414] bpf_prog_3d1649e183dc2cc1+0x68c/0x1000 [ 443.076419] ? __sched_text_start+0x8/0x8 [ 443.080555] ? retint_kernel+0x2d/0x2d [ 443.084431] ? trace_hardirqs_on_caller+0xc0/0x310 [ 443.089492] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 443.094235] ? trace_hardirqs_off+0x310/0x310 [ 443.098721] ? lock_acquire+0x1ed/0x520 [ 443.102699] ? bpf_test_run+0x3cb/0x780 [ 443.106661] ? lock_release+0x970/0x970 [ 443.110638] ? preempt_schedule+0x4d/0x60 [ 443.114772] ? preempt_schedule_common+0x1f/0xd0 [ 443.119514] ? preempt_schedule+0x4d/0x60 [ 443.123651] ? ___preempt_schedule+0x16/0x18 [ 443.128051] ? bpf_test_run+0x25d/0x780 [ 443.132019] ? netlink_diag_dump+0x2a0/0x2a0 [ 443.136431] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.141973] ? bpf_test_init.isra.9+0x70/0x100 [ 443.146541] ? bpf_prog_test_run_skb+0x634/0xb40 [ 443.151288] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 443.156119] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 443.161644] ? fput+0x130/0x1a0 [ 443.164926] ? __bpf_prog_get+0x9b/0x290 [ 443.168979] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 443.173807] ? bpf_prog_test_run+0x130/0x1a0 [ 443.178213] ? __x64_sys_bpf+0x3d8/0x510 [ 443.182259] ? bpf_prog_get+0x20/0x20 [ 443.186066] ? do_syscall_64+0x1b9/0x820 [ 443.190124] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 443.195475] ? syscall_return_slowpath+0x5e0/0x5e0 [ 443.200387] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 443.205217] ? trace_hardirqs_on_caller+0x310/0x310 [ 443.210220] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 443.215229] ? prepare_exit_to_usermode+0x291/0x3b0 [ 443.220239] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 443.225073] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 443.230434] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc6+ #255 [ 443.230478] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 443.236658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 443.243171] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 443.252478] Call Trace: [ 443.262951] syz-executor0 cpuset= [ 443.265506] [ 443.265508] syz0 mems_allowed=0 [ 443.268946] dump_stack+0x1c4/0x2b4 [ 443.277934] ? dump_stack_print_info.cold.2+0x52/0x52 [ 443.283123] warn_alloc.cold.119+0xb7/0x1bd [ 443.287446] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 443.292274] ? lock_downgrade+0x900/0x900 [ 443.296428] ? trace_hardirqs_off+0xb8/0x310 [ 443.300824] ? trace_hardirqs_off+0xb8/0x310 [ 443.305241] __alloc_pages_slowpath+0x2667/0x2d80 [ 443.310094] ? warn_alloc+0x120/0x120 [ 443.313885] ? warn_alloc+0x120/0x120