x20 [ 369.095249] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 369.100526] ? rcu_bh_qs+0xc0/0xc0 [ 369.104067] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 369.110024] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.115564] ? check_preemption_disabled+0x48/0x200 [ 369.120600] handle_mm_fault+0x54f/0xc70 [ 369.124669] ? __handle_mm_fault+0x53e0/0x53e0 [ 369.129259] ? find_vma+0x34/0x190 [ 369.132816] __do_page_fault+0x67d/0xed0 [ 369.137854] ? mm_fault_error+0x380/0x380 [ 369.143412] ? trace_hardirqs_off+0xb8/0x300 [ 369.147824] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 369.153191] ? trace_hardirqs_on+0x310/0x310 [ 369.157610] do_page_fault+0xf2/0x7e0 [ 369.161413] ? vmalloc_sync_all+0x30/0x30 [ 369.166072] ? error_entry+0x70/0xd0 [ 369.169800] ? trace_hardirqs_off_caller+0xbb/0x300 [ 369.174819] ? trace_hardirqs_on_caller+0xc0/0x300 [ 369.179748] ? syscall_return_slowpath+0x5e0/0x5e0 [ 369.184688] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 369.189532] ? trace_hardirqs_off+0x300/0x300 [ 369.194029] ? trace_hardirqs_off_caller+0x300/0x300 [ 369.199139] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 369.204163] ? prepare_exit_to_usermode+0x291/0x3b0 [ 369.209182] ? page_fault+0x8/0x30 [ 369.212729] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 369.217575] ? page_fault+0x8/0x30 [ 369.221124] page_fault+0x1e/0x30 [ 369.225024] RIP: 0033:0x7fd2ae9a2dd3 [ 369.228744] Code: Bad RIP value. [ 369.232109] RSP: 002b:00007ffe43962058 EFLAGS: 00010246 [ 369.237478] RAX: 0000000000000000 RBX: 00007ffe43962200 RCX: 00007fd2ae9a2dd3 [ 369.244749] RDX: 0000000000000000 RSI: 00007ffe439623b0 RDI: 000000000000000b [ 369.252023] RBP: 00007ffe439623b0 R08: 00007ffe43962430 R09: 0000000000000001 [ 369.259805] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 369.267839] R13: 00007ffe43962790 R14: 0000000000000000 R15: 0000000000000000 [ 369.275145] CPU: 0 PID: 18959 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102 [ 369.275324] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 369.282514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 369.282523] Call Trace: [ 369.292214] init cpuset= [ 369.301559] [ 369.304843] / [ 369.307528] dump_stack+0x1c4/0x2b4 [ 369.310412] mems_allowed=0 [ 369.312121] ? dump_stack_print_info.cold.2+0x52/0x52 [ 369.323840] warn_alloc.cold.118+0xb7/0x1bd [ 369.328167] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 369.333013] ? lock_downgrade+0x900/0x900 [ 369.337169] ? trace_hardirqs_off+0xb8/0x300 [ 369.341584] ? trace_hardirqs_off+0xb8/0x300 [ 369.346003] __alloc_pages_slowpath+0x2667/0x2d80 [ 369.350879] ? warn_alloc+0x120/0x120 [ 369.354684] ? graph_lock+0x170/0x170 [ 369.358486] ? warn_alloc+0x120/0x120 [ 369.362292] ? print_usage_bug+0xc0/0xc0 [ 369.366354] ? warn_alloc+0x120/0x120 [ 369.370159] ? print_usage_bug+0xc0/0xc0 [ 369.374227] ? __lock_acquire+0x7ec/0x4ec0 [ 369.378476] ? __lock_acquire+0x7ec/0x4ec0 [ 369.382718] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.388257] ? should_fail+0x22d/0xd01 [ 369.392156] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 369.397261] ? __lock_acquire+0x7ec/0x4ec0 [ 369.401532] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 369.407074] ? __lock_acquire+0x7ec/0x4ec0 [ 369.411319] ? should_fail+0x22d/0xd01 [ 369.415224] ? mark_held_locks+0x130/0x130 [ 369.419467] ? mark_held_locks+0x130/0x130 [ 369.423705] ? do_raw_spin_unlock+0xa7/0x2f0 [ 369.428170] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 369.432759] ? graph_lock+0x170/0x170 [ 369.436574] ? print_usage_bug+0xc0/0xc0 [ 369.440641] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.446179] ? check_preemption_disabled+0x48/0x200 [ 369.451193] ? check_preemption_disabled+0x48/0x200 [ 369.456224] ? __lock_is_held+0xb5/0x140 [ 369.460294] __alloc_pages_nodemask+0xa80/0xde0 [ 369.464968] ? graph_lock+0x170/0x170 [ 369.468783] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 369.473808] ? graph_lock+0x170/0x170 [ 369.477623] ? find_held_lock+0x36/0x1c0 [ 369.481697] ? ____cache_alloc_node+0x1c7/0x1e0 [ 369.486369] ? lock_downgrade+0x900/0x900 [ 369.490530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.496085] cache_grow_begin+0x91/0x8c0 [ 369.500150] ? do_raw_spin_unlock+0xa7/0x2f0 [ 369.504570] fallback_alloc+0x203/0x2e0 [ 369.508554] ____cache_alloc_node+0x1c7/0x1e0 [ 369.513058] kmem_cache_alloc_node+0xe3/0x730 [ 369.517560] ? ipv6_get_ifaddr+0x42e/0x620 [ 369.521812] __alloc_skb+0x119/0x770 [ 369.525533] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 369.530816] ? skb_scrub_packet+0x490/0x490 [ 369.535142] ? lock_downgrade+0x900/0x900 [ 369.539307] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.544849] ? refcount_sub_and_test_checked+0x203/0x310 [ 369.550303] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 369.555755] ? addrconf_rs_timer+0x6f0/0x6f0 [ 369.560191] ndisc_alloc_skb+0x144/0x340 [ 369.564262] ndisc_send_rs+0x331/0x6e0 [ 369.568160] addrconf_rs_timer+0x3c0/0x6f0 [ 369.572403] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.576653] call_timer_fn+0x272/0x920 [ 369.580541] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.584787] ? process_timeout+0x40/0x40 [ 369.588848] ? find_held_lock+0x36/0x1c0 [ 369.592926] ? __run_timers+0x7da/0xc70 [ 369.596904] ? _raw_spin_unlock_irq+0x27/0x80 [ 369.601399] ? _raw_spin_unlock_irq+0x27/0x80 [ 369.606096] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.610338] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 369.614922] ? trace_hardirqs_on+0xbd/0x310 [ 369.619240] ? kasan_check_read+0x11/0x20 [ 369.623389] ? __run_timers+0x7da/0xc70 [ 369.627369] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 369.632832] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.637076] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.641324] __run_timers+0x7e5/0xc70 [ 369.645147] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 369.650514] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 369.655551] ? graph_lock+0x170/0x170 [ 369.659356] ? enqueue_hrtimer+0x1a5/0x560 [ 369.663592] ? lock_release+0x970/0x970 [ 369.667572] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 369.672772] ? find_held_lock+0x36/0x1c0 [ 369.676852] ? graph_lock+0x170/0x170 [ 369.680659] ? pvclock_read_flags+0x160/0x160 [ 369.685158] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.690852] ? check_preemption_disabled+0x48/0x200 [ 369.695913] ? __lock_is_held+0xb5/0x140 [ 369.700008] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.705549] ? check_preemption_disabled+0x48/0x200 [ 369.710583] run_timer_softirq+0x52/0xb0 [ 369.714812] ? rcu_read_lock_sched_held+0x108/0x120 [ 369.719835] __do_softirq+0x30b/0xad8 [ 369.723651] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 369.728761] ? pvclock_read_flags+0x160/0x160 [ 369.733264] ? lapic_next_event+0x5a/0x90 [ 369.737415] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.742953] ? check_preemption_disabled+0x48/0x200 [ 369.747968] ? check_preemption_disabled+0x48/0x200 [ 369.752997] ? kvm_clock_read+0x18/0x30 [ 369.756971] ? kvm_sched_clock_read+0x9/0x20 [ 369.761380] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.766919] ? check_preemption_disabled+0x48/0x200 [ 369.771953] irq_exit+0x17f/0x1c0 [ 369.775410] smp_apic_timer_interrupt+0x1cb/0x760 [ 369.780256] ? smp_reschedule_interrupt+0x109/0x650 [ 369.785271] ? smp_call_function_single_interrupt+0x650/0x650 [ 369.791160] ? interrupt_entry+0xb5/0xf0 [ 369.795239] ? trace_hardirqs_off_caller+0xbb/0x300 [ 369.800276] ? trace_hardirqs_off_caller+0xbb/0x300 [ 369.805303] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 369.810156] ? trace_hardirqs_off+0x300/0x300 [ 369.814651] ? trace_hardirqs_off+0x300/0x300 [ 369.819154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.824699] ? check_preemption_disabled+0x48/0x200 [ 369.829717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.835266] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 369.840132] apic_timer_interrupt+0xf/0x20 [ 369.844362] [ 369.846602] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 369.851533] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77 [ 369.870444] RSP: 0000:ffff8801946ef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 369.878145] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 369.885416] RDX: 0000000000000000 RSI: ffff88019610ac40 RDI: 0000000000000282 [ 369.892686] RBP: ffff8801946ef7b0 R08: ffff88019610a3c0 R09: 0000000000000000 [ 369.899953] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 369.907221] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 369.914543] skb_clone+0x1bb/0x500 [ 369.918096] ? skb_split+0x11e0/0x11e0 [ 369.921985] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 369.926755] ? retint_kernel+0x2d/0x2d [ 369.930665] bpf_clone_redirect+0xb9/0x490 [ 369.934916] bpf_prog_bebbfe2050753572+0xc11/0x1000 [ 369.939942] ? __sched_text_start+0x8/0x8 [ 369.944098] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 369.948886] ? find_held_lock+0x36/0x1c0 [ 369.953001] ? lock_acquire+0x1ed/0x520 [ 369.956979] ? bpf_test_run+0x32e/0x5a0 [ 369.960956] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.966493] ? check_preemption_disabled+0x48/0x200 [ 369.971518] ? kasan_check_read+0x11/0x20 [ 369.975668] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 369.980949] ? rcu_bh_qs+0xc0/0xc0 [ 369.984493] ? preempt_schedule+0x4d/0x60 [ 369.988644] ? ___preempt_schedule+0x16/0x18 [ 369.993068] ? bpf_test_run+0x1c0/0x5a0 [ 369.997065] ? netlink_diag_dump+0x2a0/0x2a0 [ 370.001483] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.007017] ? bpf_test_init.isra.9+0x70/0x100 [ 370.011605] ? bpf_prog_test_run_skb+0x634/0xb40 [ 370.016374] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 370.021220] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 370.026764] ? fput+0x130/0x1a0 [ 370.030094] ? __bpf_prog_get+0x9b/0x290 [ 370.034166] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 370.039008] ? bpf_prog_test_run+0x130/0x1a0 [ 370.043422] ? __x64_sys_bpf+0x3d8/0x510 [ 370.047484] ? bpf_prog_get+0x20/0x20 [ 370.051308] ? do_syscall_64+0x1b9/0x820 [ 370.055369] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 370.060739] ? syscall_return_slowpath+0x5e0/0x5e0 [ 370.065674] ? trace_hardirqs_off+0x300/0x300 [ 370.070175] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 370.075196] ? recalc_sigpending_tsk+0x180/0x180 [ 370.079960] ? kasan_check_write+0x14/0x20 [ 370.084205] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.089059] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 370.094442] warn_alloc_show_mem: 1 callbacks suppressed [ 370.094454] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #102 [ 370.094455] Mem-Info: [ 370.094486] active_anon:54117 inactive_anon:546 isolated_anon:0 [ 370.094486] active_file:27 inactive_file:14 isolated_file:0 [ 370.094486] unevictable:0 dirty:0 writeback:0 unstable:0 [ 370.094486] slab_reclaimable:9808 slab_unreclaimable:1474732 [ 370.094486] mapped:24595 shmem:4215 pagetables:550 bounce:0 [ 370.094486] free:13632 free_pcp:176 free_cma:0 [ 370.099820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 370.099830] Call Trace: [ 370.106073] Node 0 active_anon:216468kB inactive_anon:2184kB active_file:108kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 370.108476] [ 370.141439] Node 0 [ 370.150807] dump_stack+0x1c4/0x2b4 [ 370.153391] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 370.181220] ? dump_stack_print_info.cold.2+0x52/0x52 [ 370.183346] lowmem_reserve[]: [ 370.186095] warn_alloc.cold.118+0xb7/0x1bd [ 370.189686] 0 [ 370.217404] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 370.222570] 2816 [ 370.225680] ? lock_downgrade+0x900/0x900 [ 370.229969] 6320 [ 370.231769] ? trace_hardirqs_off+0xb8/0x300 [ 370.236591] 6320 [ 370.238656] ? trace_hardirqs_off+0xb8/0x300 [ 370.244844] __alloc_pages_slowpath+0x2667/0x2d80 [ 370.249218] Node 0 [ 370.251302] ? ndisc_send_skb+0x1005/0x1570 [ 370.255687] DMA32 free:24820kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 370.260502] ? warn_alloc+0x120/0x120 [ 370.262711] lowmem_reserve[]: [ 370.267030] ? out_of_memory+0xa86/0x14c0 [ 370.293725] 0 0 [ 370.297541] ? __alloc_pages_nodemask+0xa80/0xde0 [ 370.300611] 3503 3503 [ 370.304764] ? warn_alloc+0x120/0x120 [ 370.311558] ? print_usage_bug+0xc0/0xc0 [ 370.314027] Node 0 [ 370.317825] ? warn_alloc+0x120/0x120 [ 370.321884] Normal free:13800kB min:37372kB low:46712kB high:56052kB active_anon:216468kB inactive_anon:2184kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5344kB pagetables:2200kB bounce:0kB free_pcp:456kB local_pcp:268kB free_cma:0kB [ 370.324090] ? check_preemption_disabled+0x48/0x200 [ 370.327872] lowmem_reserve[]: [ 370.356744] ? print_usage_bug+0xc0/0xc0 [ 370.361760] 0 [ 370.364872] ? __lock_acquire+0x7ec/0x4ec0 [ 370.368902] 0 0 [ 370.370710] ? __lock_acquire+0x7ec/0x4ec0 [ 370.374913] 0 [ 370.376895] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.381106] Node 0 [ 370.382911] ? should_fail+0x22d/0xd01 [ 370.388413] DMA: 1*4kB [ 370.390659] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 370.394533] (U) [ 370.397114] ? __lock_acquire+0x7ec/0x4ec0 [ 370.402184] 0*8kB 0*16kB [ 370.404169] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 370.408369] 1*32kB (U) [ 370.411133] ? __lock_acquire+0x7ec/0x4ec0 [ 370.416207] 2*64kB [ 370.418792] ? should_fail+0x22d/0xd01 [ 370.422999] (U) [ 370.425692] ? mark_held_locks+0x130/0x130 [ 370.429549] 1*128kB [ 370.431524] ? mark_held_locks+0x130/0x130 [ 370.435731] (U) [ 370.438052] ? ip6_finish_output2+0x1d75/0x27a0 [ 370.442257] 1*256kB (U) [ 370.444241] ? __kfree_skb+0x20/0x20 [ 370.448881] 0*512kB 1*1024kB [ 370.452257] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 370.455943] (U) [ 370.459565] ? graph_lock+0x170/0x170 [ 370.464124] 1*2048kB [ 370.466100] ? print_usage_bug+0xc0/0xc0 [ 370.469872] (M) [ 370.472280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.476313] 3*4096kB [ 370.478281] ? check_preemption_disabled+0x48/0x200 [ 370.483795] (M) [ 370.486204] ? check_preemption_disabled+0x48/0x200 [ 370.491195] = 15908kB [ 370.493174] ? __lock_is_held+0xb5/0x140 [ 370.498153] Node 0 [ 370.500565] __alloc_pages_nodemask+0xa80/0xde0 [ 370.504587] DMA32: 3*4kB [ 370.506824] ? graph_lock+0x170/0x170 [ 370.511464] (UM) [ 370.514217] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 370.517983] 3*8kB (UM) [ 370.520045] ? graph_lock+0x170/0x170 [ 370.525031] 3*16kB (M) [ 370.527630] ? find_held_lock+0x36/0x1c0 [ 370.531387] 3*32kB (UM) 1*64kB (M) 4*128kB (UM) 2*256kB (M) 4*512kB (UM) 1*1024kB (M) 2*2048kB (M) 4*4096kB (M) = 24820kB [ 370.531431] Node 0 Normal: 938*4kB (UME) 516*8kB (MEH) 166*16kB (UMEH) 54*32kB (UM) 4*64kB (UH) 2*128kB (UH) 0*256kB 2*512kB (UH) 0*1024kB 0*2048kB 0*4096kB = 13800kB [ 370.531509] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 370.531515] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 370.531518] 4248 total pagecache pages [ 370.531527] 0 pages in swap cache [ 370.531545] Swap cache stats: add 0, delete 0, find 0/0 [ 370.531548] Free swap = 0kB [ 370.531551] Total swap = 0kB [ 370.531555] 1965979 pages RAM [ 370.531558] 0 pages HighMem/MovableOnly [ 370.531560] 343291 pages reserved [ 370.531563] 0 pages cma reserved [ 370.531655] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 370.535171] ? ____cache_alloc_node+0x1c7/0x1e0 [ 370.539263] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 370.550298] ? lock_downgrade+0x900/0x900 [ 370.565296] syz-executor5 cpuset= [ 370.574140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.582805] syz5 [ 370.586703] cache_grow_begin+0x91/0x8c0 [ 370.590132] mems_allowed=0 [ 370.595495] ? do_raw_spin_unlock+0xa7/0x2f0 [ 370.666356] fallback_alloc+0x203/0x2e0 [ 370.670342] ____cache_alloc_node+0x1c7/0x1e0 [ 370.674845] kmem_cache_alloc_node+0xe3/0x730 [ 370.679351] ? ipv6_get_ifaddr+0x42e/0x620 [ 370.683609] __alloc_skb+0x119/0x770 [ 370.687327] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 370.692618] ? skb_scrub_packet+0x490/0x490 [ 370.696963] ? lock_downgrade+0x900/0x900 [ 370.701126] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.706667] ? refcount_sub_and_test_checked+0x203/0x310 [ 370.712992] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 370.719171] ? addrconf_rs_timer+0x6f0/0x6f0 [ 370.723827] ndisc_alloc_skb+0x144/0x340 [ 370.727897] ndisc_send_rs+0x331/0x6e0 [ 370.731805] addrconf_rs_timer+0x3c0/0x6f0 [ 370.737045] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.741295] call_timer_fn+0x272/0x920 [ 370.745211] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.749457] ? process_timeout+0x40/0x40 [ 370.753518] ? find_held_lock+0x36/0x1c0 [ 370.757598] ? mark_held_locks+0xc7/0x130 [ 370.761748] ? _raw_spin_unlock_irq+0x27/0x80 [ 370.766252] ? _raw_spin_unlock_irq+0x27/0x80 [ 370.770750] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.774992] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 370.779576] ? trace_hardirqs_on+0xbd/0x310 [ 370.783902] ? kasan_check_read+0x11/0x20 [ 370.788053] ? __run_timers+0x7da/0xc70 [ 370.794639] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 370.800462] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.804710] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.808947] __run_timers+0x7e5/0xc70 [ 370.812764] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 370.818141] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 370.823159] ? graph_lock+0x170/0x170 [ 370.826968] ? print_usage_bug+0xc0/0xc0 [ 370.831026] ? lock_release+0x970/0x970 [ 370.835006] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 370.840206] ? find_held_lock+0x36/0x1c0 [ 370.844275] ? graph_lock+0x170/0x170 [ 370.848084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.853622] ? check_preemption_disabled+0x48/0x200 [ 370.858651] ? __lock_is_held+0xb5/0x140 [ 370.863635] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.872554] ? check_preemption_disabled+0x48/0x200 [ 370.877594] run_timer_softirq+0x52/0xb0 [ 370.881657] ? rcu_read_lock_sched_held+0x108/0x120 [ 370.886676] __do_softirq+0x30b/0xad8 [ 370.890490] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 370.895604] ? pvclock_read_flags+0x160/0x160 [ 370.900102] ? lapic_next_event+0x5a/0x90 [ 370.904723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.910267] ? check_preemption_disabled+0x48/0x200 [ 370.915285] ? check_preemption_disabled+0x48/0x200 [ 370.920314] ? kvm_clock_read+0x18/0x30 [ 370.924292] ? kvm_sched_clock_read+0x9/0x20 [ 370.928708] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.934251] ? check_preemption_disabled+0x48/0x200 [ 370.939742] irq_exit+0x17f/0x1c0 [ 370.943211] smp_apic_timer_interrupt+0x1cb/0x760 [ 370.948061] ? smp_reschedule_interrupt+0x109/0x650 [ 370.953085] ? smp_call_function_single_interrupt+0x650/0x650 [ 370.958974] ? interrupt_entry+0xb5/0xf0 [ 370.963044] ? trace_hardirqs_off_caller+0xbb/0x300 [ 370.968063] ? trace_hardirqs_off_caller+0xbb/0x300 [ 370.973091] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.977941] ? trace_hardirqs_off+0x300/0x300 [ 370.983600] ? trace_hardirqs_off+0x300/0x300 [ 370.988522] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.994216] ? check_preemption_disabled+0x48/0x200 [ 370.999235] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.004792] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.009649] apic_timer_interrupt+0xf/0x20 [ 371.013876] [ 371.016117] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 371.021905] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9 [ 371.042092] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 371.050330] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 371.057601] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293 [ 371.064873] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 371.072139] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 371.079408] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 371.086702] ? arch_local_irq_restore+0x45/0x52 [ 371.091384] dump_stack+0x26a/0x2b4 [ 371.095015] ? dump_stack_print_info.cold.2+0x52/0x52 [ 371.100215] ? mark_held_locks+0x130/0x130 [ 371.104453] ? mark_held_locks+0x130/0x130 [ 371.110632] dump_header+0x27b/0xf72 [ 371.117515] ? pagefault_out_of_memory+0x197/0x197 [ 371.122910] ? mark_held_locks+0x130/0x130 [ 371.127642] ? __lock_acquire+0x7ec/0x4ec0 [ 371.131886] ? mem_cgroup_charge_statistics+0x780/0x780 [ 371.137255] ? print_usage_bug+0xc0/0xc0 [ 371.141318] ? print_usage_bug+0xc0/0xc0 [ 371.145388] ? graph_lock+0x170/0x170 [ 371.149681] ? graph_lock+0x170/0x170 [ 371.153484] ? print_usage_bug+0xc0/0xc0 [ 371.157542] ? print_usage_bug+0xc0/0xc0 [ 371.161617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.167166] ? find_held_lock+0x36/0x1c0 [ 371.171236] ? mark_held_locks+0xc7/0x130 [ 371.175390] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 371.180492] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 371.185605] ? lockdep_hardirqs_on+0x421/0x5c0 [ 371.190193] ? trace_hardirqs_on+0xbd/0x310 [ 371.194512] ? kasan_check_read+0x11/0x20 [ 371.198665] ? ___ratelimit+0x36f/0x655 [ 371.202644] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 371.208601] ? trace_hardirqs_on+0x310/0x310 [ 371.213018] ? lock_downgrade+0x900/0x900 [ 371.217175] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 371.223077] ? ___ratelimit+0xaa/0x655 [ 371.227283] ? idr_get_free+0xec0/0xec0 [ 371.231263] ? kasan_check_write+0x14/0x20 [ 371.235504] ? do_raw_spin_lock+0xc1/0x200 [ 371.239749] oom_kill_process.cold.27+0x10/0x903 [ 371.244515] ? graph_lock+0x170/0x170 [ 371.248316] ? _raw_spin_unlock+0x2c/0x50 [ 371.252468] ? oom_badness+0xe6/0xaa0 [ 371.256277] ? oom_evaluate_task+0x540/0x540 [ 371.260692] ? find_held_lock+0x36/0x1c0 [ 371.266268] ? out_of_memory+0x974/0x14c0 [ 371.272086] ? lock_downgrade+0x900/0x900 [ 371.276235] ? check_preemption_disabled+0x48/0x200 [ 371.281263] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 371.287060] ? kasan_check_read+0x11/0x20 [ 371.291212] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 371.296490] ? rcu_bh_qs+0xc0/0xc0 [ 371.300036] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 371.305057] ? oom_evaluate_task+0x302/0x540 [ 371.309472] out_of_memory+0xa86/0x14c0 [ 371.313460] ? oom_killer_disable+0x3a0/0x3a0 [ 371.317958] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 371.322895] ? __mutex_add_waiter+0x2a0/0x2a0 [ 371.327411] __alloc_pages_slowpath+0x2318/0x2d80 [ 371.332292] ? warn_alloc+0x120/0x120 [ 371.336093] ? __radix_tree_lookup+0x4c0/0x4c0 [ 371.340694] ? find_get_entry+0x2f2/0xc40 [ 371.345344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.351398] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 371.358818] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.364356] ? should_fail+0x22d/0xd01 [ 371.368250] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 371.373355] ? __lock_is_held+0xb5/0x140 [ 371.377446] ? __lock_is_held+0xb5/0x140 [ 371.381517] ? kasan_check_read+0x11/0x20 [ 371.385673] ? ___might_sleep+0x1ed/0x300 [ 371.389819] ? lock_release+0x970/0x970 [ 371.393801] ? arch_local_save_flags+0x40/0x40 [ 371.398401] ? __might_sleep+0x95/0x190 [ 371.402892] __alloc_pages_nodemask+0xa80/0xde0 [ 371.407572] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 371.412607] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 371.418402] ? kasan_check_read+0x11/0x20 [ 371.422554] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 371.429598] ? graph_lock+0x170/0x170 [ 371.433555] ? print_usage_bug+0xc0/0xc0 [ 371.437640] ? graph_lock+0x170/0x170 [ 371.441439] ? graph_lock+0x170/0x170 [ 371.445247] ? __do_page_cache_readahead+0x7ce/0x980 [ 371.450828] ? find_held_lock+0x36/0x1c0 [ 371.454897] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 371.460444] alloc_pages_current+0x10c/0x210 [ 371.464854] ? lock_downgrade+0x900/0x900 [ 371.469013] __page_cache_alloc+0x38f/0x5b0 [ 371.473342] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 371.479625] ? kasan_check_read+0x11/0x20 [ 371.483793] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 371.489077] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 371.493749] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.499300] ? check_preemption_disabled+0x48/0x200 [ 371.504337] filemap_fault+0x1594/0x25f0 [ 371.509830] ? __lock_page_or_retry+0xa00/0xa00 [ 371.516198] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 371.522169] ? kasan_check_read+0x11/0x20 [ 371.526323] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 371.531616] ? rcu_bh_qs+0xc0/0xc0 [ 371.535160] ? remove_wait_queue+0x1a6/0x360 [ 371.539573] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 371.545050] ? filemap_map_pages+0xdea/0x1980 [ 371.549568] ? print_usage_bug+0xc0/0xc0 [ 371.553636] ? find_get_pages_range_tag+0x1320/0x1320 [ 371.558829] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 371.564371] ? fput+0x130/0x1a0 [ 371.567661] ? graph_lock+0x170/0x170 [ 371.571467] ? __lock_acquire+0x7ec/0x4ec0 [ 371.575731] ? lock_acquire+0x1ed/0x520 [ 371.579705] ? ext4_filemap_fault+0x7a/0xad [ 371.584995] ? lock_release+0x970/0x970 [ 371.591064] ? arch_local_save_flags+0x40/0x40 [ 371.595656] ? select_estimate_accuracy+0x4b0/0x4b0 [ 371.600688] ? down_read+0xb0/0x1d0 [ 371.604525] ? ext4_filemap_fault+0x7a/0xad [ 371.608854] ? __down_interruptible+0x700/0x700 [ 371.613549] ext4_filemap_fault+0x82/0xad [ 371.617707] __do_fault+0x100/0x6b0 [ 371.621341] ? print_bad_pte+0x6c0/0x6c0 [ 371.625405] ? find_held_lock+0x36/0x1c0 [ 371.629471] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 371.634666] ? pmd_val+0x88/0x100 [ 371.638123] ? add_mm_counter_fast+0xd0/0xd0 [ 371.642533] ? pmd_val+0x88/0x100 [ 371.645997] ? add_mm_counter_fast+0xd0/0xd0 [ 371.650417] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.655963] __handle_mm_fault+0x3709/0x53e0 [ 371.660384] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 371.665651] ? graph_lock+0x170/0x170 [ 371.670522] ? print_usage_bug+0xc0/0xc0 [ 371.677533] ? lock_downgrade+0x900/0x900 [ 371.681683] ? graph_lock+0x170/0x170 [ 371.685486] ? graph_lock+0x170/0x170 [ 371.689314] ? handle_mm_fault+0x42a/0xc70 [ 371.693551] ? lock_downgrade+0x900/0x900 [ 371.697706] ? check_preemption_disabled+0x48/0x200 [ 371.702733] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 371.708530] ? kasan_check_read+0x11/0x20 [ 371.712682] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 371.717960] ? rcu_bh_qs+0xc0/0xc0 [ 371.721505] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 371.726957] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.732496] ? check_preemption_disabled+0x48/0x200 [ 371.737526] handle_mm_fault+0x54f/0xc70 [ 371.741597] ? __handle_mm_fault+0x53e0/0x53e0 [ 371.746185] ? find_vma+0x34/0x190 [ 371.749736] __do_page_fault+0x67d/0xed0 [ 371.755117] ? mm_fault_error+0x380/0x380 [ 371.759771] ? trace_hardirqs_off+0xb8/0x300 [ 371.764196] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 371.769560] ? trace_hardirqs_on+0x310/0x310 [ 371.773979] do_page_fault+0xf2/0x7e0 [ 371.777794] ? vmalloc_sync_all+0x30/0x30 [ 371.781947] ? error_entry+0x70/0xd0 [ 371.785667] ? trace_hardirqs_off_caller+0xbb/0x300 [ 371.790688] ? trace_hardirqs_on_caller+0xc0/0x300 [ 371.795618] ? syscall_return_slowpath+0x5e0/0x5e0 [ 371.800546] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.805392] ? trace_hardirqs_off+0x300/0x300 [ 371.809892] ? trace_hardirqs_off_caller+0x300/0x300 [ 371.815002] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 371.820021] ? prepare_exit_to_usermode+0x291/0x3b0 [ 371.825042] ? page_fault+0x8/0x30 [ 371.828592] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.833443] ? page_fault+0x8/0x30 [ 371.836984] page_fault+0x1e/0x30 [ 371.840436] RIP: 0033:0x7fd2ae9a2dd3 [ 371.844151] Code: Bad RIP value. [ 371.847993] RSP: 002b:00007ffe43962058 EFLAGS: 00010246 [ 371.854450] RAX: 0000000000000000 RBX: 00007ffe43962200 RCX: 00007fd2ae9a2dd3 [ 371.861718] RDX: 0000000000000000 RSI: 00007ffe439623b0 RDI: 000000000000000b [ 371.868983] RBP: 00007ffe439623b0 R08: 00007ffe43962430 R09: 0000000000000001 [ 371.876250] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 371.884027] R13: 00007ffe43962790 R14: 0000000000000000 R15: 0000000000000000 [ 371.891331] CPU: 0 PID: 18959 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102 [ 371.891399] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 371.898696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 371.898704] Call Trace: [ 371.905274] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 371.914525] [ 371.917098] init cpuset= [ 371.926803] dump_stack+0x1c4/0x2b4 [ 371.928927] / [ 371.931599] ? dump_stack_print_info.cold.2+0x52/0x52 [ 371.935204] mems_allowed=0 [ 371.936918] warn_alloc.cold.118+0xb7/0x1bd [ 371.949304] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 371.954153] ? lock_downgrade+0x900/0x900 [ 371.958308] ? trace_hardirqs_off+0xb8/0x300 [ 371.962724] ? trace_hardirqs_off+0xb8/0x300 [ 371.967142] __alloc_pages_slowpath+0x2667/0x2d80 [ 371.972021] ? warn_alloc+0x120/0x120 [ 371.975832] ? warn_alloc+0x120/0x120 [ 371.979639] ? print_usage_bug+0xc0/0xc0 [ 371.983702] ? warn_alloc+0x120/0x120 [ 371.987503] ? print_usage_bug+0xc0/0xc0 [ 371.991566] ? __lock_acquire+0x7ec/0x4ec0 [ 371.995809] ? __lock_acquire+0x7ec/0x4ec0 [ 372.000045] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.005588] ? should_fail+0x22d/0xd01 [ 372.009485] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 372.014602] ? __lock_acquire+0x7ec/0x4ec0 [ 372.018866] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 372.023973] ? __lock_acquire+0x7ec/0x4ec0 [ 372.028209] ? should_fail+0x22d/0xd01 [ 372.032112] ? mark_held_locks+0x130/0x130 [ 372.036356] ? mark_held_locks+0x130/0x130 [ 372.040591] ? graph_lock+0x170/0x170 [ 372.044390] ? graph_lock+0x170/0x170 [ 372.048195] ? graph_lock+0x170/0x170 [ 372.051994] ? print_usage_bug+0xc0/0xc0 [ 372.056056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.061602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.067144] ? check_preemption_disabled+0x48/0x200 [ 372.072161] ? check_preemption_disabled+0x48/0x200 [ 372.077180] ? __lock_is_held+0xb5/0x140 [ 372.081244] __alloc_pages_nodemask+0xa80/0xde0 [ 372.085939] ? graph_lock+0x170/0x170 [ 372.089745] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 372.094769] ? graph_lock+0x170/0x170 [ 372.098590] ? find_held_lock+0x36/0x1c0 [ 372.102665] ? ____cache_alloc_node+0x1c7/0x1e0 [ 372.107339] ? lock_downgrade+0x900/0x900 [ 372.111494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.117042] cache_grow_begin+0x91/0x8c0 [ 372.121112] ? do_raw_spin_unlock+0xa7/0x2f0 [ 372.125534] fallback_alloc+0x203/0x2e0 [ 372.129534] ____cache_alloc_node+0x1c7/0x1e0 [ 372.134036] kmem_cache_alloc_node+0xe3/0x730 [ 372.138558] ? ipv6_get_ifaddr+0x42e/0x620 [ 372.142814] __alloc_skb+0x119/0x770 [ 372.146534] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 372.151817] ? skb_scrub_packet+0x490/0x490 [ 372.156141] ? lock_downgrade+0x900/0x900 [ 372.160298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.165829] ? refcount_sub_and_test_checked+0x203/0x310 [ 372.171332] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 372.176792] ? addrconf_rs_timer+0x6f0/0x6f0 [ 372.181222] ndisc_alloc_skb+0x144/0x340 [ 372.185289] ndisc_send_rs+0x331/0x6e0 [ 372.189187] addrconf_rs_timer+0x3c0/0x6f0 [ 372.193431] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 372.197681] call_timer_fn+0x272/0x920 [ 372.201569] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 372.205810] ? process_timeout+0x40/0x40 [ 372.209874] ? find_held_lock+0x36/0x1c0 [ 372.213950] ? __run_timers+0x7da/0xc70 [ 372.217931] ? _raw_spin_unlock_irq+0x27/0x80 [ 372.222425] ? _raw_spin_unlock_irq+0x27/0x80 [ 372.226920] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 372.231163] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 372.235746] ? trace_hardirqs_on+0xbd/0x310 [ 372.240070] ? kasan_check_read+0x11/0x20 [ 372.244290] ? __run_timers+0x7da/0xc70 [ 372.248293] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 372.253792] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 372.258041] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 372.262279] __run_timers+0x7e5/0xc70 [ 372.266103] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 372.271473] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 372.276490] ? graph_lock+0x170/0x170 [ 372.280298] ? enqueue_hrtimer+0x1a5/0x560 [ 372.284536] ? lock_release+0x970/0x970 [ 372.288516] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 372.293718] ? find_held_lock+0x36/0x1c0 [ 372.297795] ? graph_lock+0x170/0x170 [ 372.301607] ? pvclock_read_flags+0x160/0x160 [ 372.306109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.311651] ? check_preemption_disabled+0x48/0x200 [ 372.316682] ? __lock_is_held+0xb5/0x140 [ 372.320749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.326299] ? check_preemption_disabled+0x48/0x200 [ 372.331325] run_timer_softirq+0x52/0xb0 [ 372.335392] ? rcu_read_lock_sched_held+0x108/0x120 [ 372.340411] __do_softirq+0x30b/0xad8 [ 372.344224] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 372.349337] ? pvclock_read_flags+0x160/0x160 [ 372.353836] ? lapic_next_event+0x5a/0x90 [ 372.357990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.363528] ? check_preemption_disabled+0x48/0x200 [ 372.368638] ? check_preemption_disabled+0x48/0x200 [ 372.373668] ? kvm_clock_read+0x18/0x30 [ 372.377647] ? kvm_sched_clock_read+0x9/0x20 [ 372.382058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.387603] ? check_preemption_disabled+0x48/0x200 [ 372.392635] irq_exit+0x17f/0x1c0 [ 372.396100] smp_apic_timer_interrupt+0x1cb/0x760 [ 372.400944] ? smp_reschedule_interrupt+0x109/0x650 [ 372.405964] ? smp_call_function_single_interrupt+0x650/0x650 [ 372.411879] ? interrupt_entry+0xb5/0xf0 [ 372.415947] ? trace_hardirqs_off_caller+0xbb/0x300 [ 372.420963] ? trace_hardirqs_off_caller+0xbb/0x300 [ 372.425991] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 372.430843] ? trace_hardirqs_off+0x300/0x300 [ 372.435342] ? trace_hardirqs_off+0x300/0x300 [ 372.439848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.445405] ? check_preemption_disabled+0x48/0x200 [ 372.450420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.455971] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 372.460828] apic_timer_interrupt+0xf/0x20 [ 372.465060] [ 372.467306] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 372.472239] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77 [ 372.491150] RSP: 0000:ffff8801946ef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 372.498873] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 372.506168] RDX: 0000000000000000 RSI: ffff88019610ac40 RDI: 0000000000000282 [ 372.513439] RBP: ffff8801946ef7b0 R08: ffff88019610a3c0 R09: 0000000000000000 [ 372.520708] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 372.527977] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 372.535330] skb_clone+0x1bb/0x500 [ 372.538875] ? skb_split+0x11e0/0x11e0 [ 372.542763] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 372.547541] ? retint_kernel+0x2d/0x2d [ 372.551442] bpf_clone_redirect+0xb9/0x490 [ 372.555687] bpf_prog_bebbfe2050753572+0xc11/0x1000 [ 372.560726] ? __sched_text_start+0x8/0x8 [ 372.564891] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 372.569689] ? find_held_lock+0x36/0x1c0 [ 372.573762] ? lock_acquire+0x1ed/0x520 [ 372.577743] ? bpf_test_run+0x32e/0x5a0 [ 372.581724] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.587263] ? check_preemption_disabled+0x48/0x200 [ 372.592286] ? kasan_check_read+0x11/0x20 [ 372.596435] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 372.601712] ? rcu_bh_qs+0xc0/0xc0 [ 372.605259] ? preempt_schedule+0x4d/0x60 [ 372.609410] ? ___preempt_schedule+0x16/0x18 [ 372.613831] ? bpf_test_run+0x1c0/0x5a0 [ 372.617822] ? netlink_diag_dump+0x2a0/0x2a0 [ 372.622234] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.627779] ? bpf_test_init.isra.9+0x70/0x100 [ 372.632376] ? bpf_prog_test_run_skb+0x634/0xb40 [ 372.637141] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 372.641984] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 372.647537] ? fput+0x130/0x1a0 [ 372.650836] ? __bpf_prog_get+0x9b/0x290 [ 372.654903] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 372.659742] ? bpf_prog_test_run+0x130/0x1a0 [ 372.664163] ? __x64_sys_bpf+0x3d8/0x510 [ 372.668223] ? bpf_prog_get+0x20/0x20 [ 372.672050] ? do_syscall_64+0x1b9/0x820 [ 372.676119] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 372.681483] ? syscall_return_slowpath+0x5e0/0x5e0 [ 372.686419] ? trace_hardirqs_off+0x300/0x300 [ 372.690917] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 372.695938] ? recalc_sigpending_tsk+0x180/0x180 [ 372.700692] ? kasan_check_write+0x14/0x20 [ 372.704937] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 372.709796] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 372.715182] warn_alloc_show_mem: 1 callbacks suppressed [ 372.715193] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #102 [ 372.715195] Mem-Info: [ 372.715226] active_anon:54117 inactive_anon:546 isolated_anon:0 [ 372.715226] active_file:27 inactive_file:14 isolated_file:0 [ 372.715226] unevictable:0 dirty:0 writeback:0 unstable:0 [ 372.715226] slab_reclaimable:9808 slab_unreclaimable:1474732 [ 372.715226] mapped:24595 shmem:4215 pagetables:550 bounce:0 [ 372.715226] free:13632 free_pcp:176 free_cma:0 [ 372.720562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 372.726803] Node 0 active_anon:216468kB inactive_anon:2184kB active_file:108kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 372.729724] Call Trace: [ 372.762839] Node 0 [ 372.772195] [ 372.800147] 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 [ 372.802707] dump_stack+0x1c4/0x2b4 [ 372.804915] lowmem_reserve[]: [ 372.807060] ? dump_stack_print_info.cold.2+0x52/0x52 [ 372.832540] 0 2816 [ 372.836198] warn_alloc.cold.118+0xb7/0x1bd [ 372.839255] 6320 [ 372.844441] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 372.846649] 6320 [ 372.850967] ? lock_downgrade+0x900/0x900 [ 372.853005] Node 0 [ 372.857845] ? trace_hardirqs_off+0xb8/0x300 [ 372.859902] DMA32 free:24820kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 372.864022] ? trace_hardirqs_off+0xb8/0x300 [ 372.866229] lowmem_reserve[]: [ 372.870635] __alloc_pages_slowpath+0x2667/0x2d80 [ 372.897323] 0 0 [ 372.903240] ? warn_alloc+0x120/0x120 [ 372.906279] 3503 3503 [ 372.911236] ? trace_hardirqs_on+0x310/0x310 [ 372.916981] ? warn_alloc+0x120/0x120 [ 372.919451] Node 0 [ 372.923853] ? print_usage_bug+0xc0/0xc0 [ 372.927650] Normal free:13800kB min:37372kB low:46712kB high:56052kB active_anon:216468kB inactive_anon:2184kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5344kB pagetables:2200kB bounce:0kB free_pcp:456kB local_pcp:268kB free_cma:0kB [ 372.929851] ? warn_alloc+0x120/0x120 [ 372.933887] lowmem_reserve[]: [ 372.962717] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 372.966494] 0 [ 372.969599] ? print_usage_bug+0xc0/0xc0 [ 372.974575] 0 0 [ 372.977268] ? __lock_acquire+0x7ec/0x4ec0 [ 372.981294] 0 [ 372.981301] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 372.981375] Node 0 DMA32: 3*4kB (UM) 3*8kB (UM) 3*16kB (M) 3*32kB (UM) 1*64kB (M) 4*128kB (UM) 2*256kB (M) 4*512kB (UM) 1*1024kB (M) 2*2048kB (M) 4*4096kB (M) = 24820kB [ 372.981451] Node 0 Normal: 938*4kB (UME) 516*8kB (MEH) 166*16kB (UMEH) 54*32kB (UM) 4*64kB (UH) 2*128kB (UH) 0*256kB 2*512kB (UH) 0*1024kB 0*2048kB 0*4096kB = 13800kB [ 372.981524] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 372.981530] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 372.981533] 4248 total pagecache pages [ 372.981542] 0 pages in swap cache [ 372.981547] Swap cache stats: add 0, delete 0, find 0/0 [ 372.981550] Free swap = 0kB [ 372.981553] Total swap = 0kB [ 372.981556] 1965979 pages RAM [ 372.981559] 0 pages HighMem/MovableOnly [ 372.981562] 343291 pages reserved [ 372.981569] 0 pages cma reserved [ 372.981640] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 372.983588] ? __lock_acquire+0x7ec/0x4ec0 [ 372.987962] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 372.989598] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.003101] syz-executor5 cpuset= [ 373.018275] ? should_fail+0x22d/0xd01 [ 373.033248] syz5 [ 373.042087] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 373.050634] mems_allowed=0 [ 373.054513] ? __lock_acquire+0x7ec/0x4ec0 [ 373.132696] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 373.138249] ? __lock_acquire+0x7ec/0x4ec0 [ 373.142980] ? should_fail+0x22d/0xd01 [ 373.146864] ? print_usage_bug+0xc0/0xc0 [ 373.150941] ? mark_held_locks+0x130/0x130 [ 373.155179] ? mark_held_locks+0x130/0x130 [ 373.159430] ? graph_lock+0x170/0x170 [ 373.163239] ? print_usage_bug+0xc0/0xc0 [ 373.167770] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 373.173032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.178587] ? check_preemption_disabled+0x48/0x200 [ 373.183606] ? check_preemption_disabled+0x48/0x200 [ 373.188640] ? __lock_is_held+0xb5/0x140 [ 373.193171] __alloc_pages_nodemask+0xa80/0xde0 [ 373.197841] ? graph_lock+0x170/0x170 [ 373.201648] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 373.206663] ? graph_lock+0x170/0x170 [ 373.210478] ? find_held_lock+0x36/0x1c0 [ 373.214553] ? ____cache_alloc_node+0x1c7/0x1e0 [ 373.219228] ? lock_downgrade+0x900/0x900 [ 373.223384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.228929] cache_grow_begin+0x91/0x8c0 [ 373.232992] ? do_raw_spin_unlock+0xa7/0x2f0 [ 373.237918] fallback_alloc+0x203/0x2e0 [ 373.242655] ____cache_alloc_node+0x1c7/0x1e0 [ 373.247160] kmem_cache_alloc_node+0xe3/0x730 [ 373.252170] ? ipv6_get_ifaddr+0x42e/0x620 [ 373.256418] __alloc_skb+0x119/0x770 [ 373.260135] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 373.265419] ? skb_scrub_packet+0x490/0x490 [ 373.269740] ? lock_downgrade+0x900/0x900 [ 373.273904] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.279449] ? refcount_sub_and_test_checked+0x203/0x310 [ 373.284904] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 373.290360] ? addrconf_rs_timer+0x6f0/0x6f0 [ 373.294792] ndisc_alloc_skb+0x144/0x340 [ 373.298860] ndisc_send_rs+0x331/0x6e0 [ 373.302932] addrconf_rs_timer+0x3c0/0x6f0 [ 373.307895] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.313142] call_timer_fn+0x272/0x920 [ 373.317030] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.321265] ? process_timeout+0x40/0x40 [ 373.325326] ? find_held_lock+0x36/0x1c0 [ 373.329396] ? mark_held_locks+0xc7/0x130 [ 373.333546] ? _raw_spin_unlock_irq+0x27/0x80 [ 373.338041] ? _raw_spin_unlock_irq+0x27/0x80 [ 373.342544] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.346788] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 373.351374] ? trace_hardirqs_on+0xbd/0x310 [ 373.355696] ? kasan_check_read+0x11/0x20 [ 373.359848] ? __run_timers+0x7da/0xc70 [ 373.363829] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 373.369293] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.373542] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.377788] __run_timers+0x7e5/0xc70 [ 373.381612] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 373.387434] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 373.392453] ? graph_lock+0x170/0x170 [ 373.399336] ? print_usage_bug+0xc0/0xc0 [ 373.403415] ? lock_release+0x970/0x970 [ 373.407395] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 373.412603] ? find_held_lock+0x36/0x1c0 [ 373.416670] ? graph_lock+0x170/0x170 [ 373.420476] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.426015] ? check_preemption_disabled+0x48/0x200 [ 373.431050] ? __lock_is_held+0xb5/0x140 [ 373.435112] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.440654] ? check_preemption_disabled+0x48/0x200 [ 373.446131] run_timer_softirq+0x52/0xb0 [ 373.450195] ? rcu_read_lock_sched_held+0x108/0x120 [ 373.455220] __do_softirq+0x30b/0xad8 [ 373.459042] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 373.464157] ? pvclock_read_flags+0x160/0x160 [ 373.468651] ? lapic_next_event+0x5a/0x90 [ 373.472805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.480627] ? check_preemption_disabled+0x48/0x200 [ 373.486285] ? check_preemption_disabled+0x48/0x200 [ 373.491784] ? kvm_clock_read+0x18/0x30 [ 373.495764] ? kvm_sched_clock_read+0x9/0x20 [ 373.500187] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.505722] ? check_preemption_disabled+0x48/0x200 [ 373.510757] irq_exit+0x17f/0x1c0 [ 373.514220] smp_apic_timer_interrupt+0x1cb/0x760 [ 373.519067] ? smp_reschedule_interrupt+0x109/0x650 [ 373.524609] ? smp_call_function_single_interrupt+0x650/0x650 [ 373.530502] ? interrupt_entry+0xb5/0xf0 [ 373.534568] ? trace_hardirqs_off_caller+0xbb/0x300 [ 373.539597] ? trace_hardirqs_off_caller+0xbb/0x300 [ 373.544621] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.549465] ? trace_hardirqs_off+0x300/0x300 [ 373.553957] ? trace_hardirqs_off+0x300/0x300 [ 373.558453] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.563995] ? check_preemption_disabled+0x48/0x200 [ 373.569814] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.576015] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.580871] apic_timer_interrupt+0xf/0x20 [ 373.585101] [ 373.587339] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 373.592615] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9 [ 373.611745] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 373.619466] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 373.626737] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293 [ 373.634005] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 373.641273] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 373.648548] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 373.657834] ? arch_local_irq_restore+0x45/0x52 [ 373.663910] dump_stack+0x26a/0x2b4 [ 373.667545] ? dump_stack_print_info.cold.2+0x52/0x52 [ 373.672741] ? mark_held_locks+0x130/0x130 [ 373.676982] ? mark_held_locks+0x130/0x130 [ 373.681228] dump_header+0x27b/0xf72 [ 373.684957] ? pagefault_out_of_memory+0x197/0x197 [ 373.689897] ? mark_held_locks+0x130/0x130 [ 373.694131] ? __lock_acquire+0x7ec/0x4ec0 [ 373.698377] ? mem_cgroup_charge_statistics+0x780/0x780 [ 373.703742] ? print_usage_bug+0xc0/0xc0 [ 373.707811] ? print_usage_bug+0xc0/0xc0 [ 373.711881] ? graph_lock+0x170/0x170 [ 373.715676] ? graph_lock+0x170/0x170 [ 373.720814] ? print_usage_bug+0xc0/0xc0 [ 373.725507] ? print_usage_bug+0xc0/0xc0 [ 373.729585] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.735128] ? find_held_lock+0x36/0x1c0 [ 373.739199] ? mark_held_locks+0xc7/0x130 [ 373.743351] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 373.748456] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 373.753559] ? lockdep_hardirqs_on+0x421/0x5c0 [ 373.758149] ? trace_hardirqs_on+0xbd/0x310 [ 373.762467] ? kasan_check_read+0x11/0x20 [ 373.766621] ? ___ratelimit+0x36f/0x655 [ 373.770606] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 373.776060] ? trace_hardirqs_on+0x310/0x310 [ 373.780472] ? lock_downgrade+0x900/0x900 [ 373.784627] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 373.789736] ? ___ratelimit+0xaa/0x655 [ 373.794789] ? idr_get_free+0xec0/0xec0 [ 373.801158] ? kasan_check_write+0x14/0x20 [ 373.805398] ? do_raw_spin_lock+0xc1/0x200 [ 373.809643] oom_kill_process.cold.27+0x10/0x903 [ 373.814401] ? graph_lock+0x170/0x170 [ 373.818205] ? _raw_spin_unlock+0x2c/0x50 [ 373.822357] ? oom_badness+0xe6/0xaa0 [ 373.826170] ? oom_evaluate_task+0x540/0x540 [ 373.830590] ? find_held_lock+0x36/0x1c0 [ 373.834666] ? out_of_memory+0x974/0x14c0 [ 373.838816] ? lock_downgrade+0x900/0x900 [ 373.842966] ? check_preemption_disabled+0x48/0x200 [ 373.847990] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 373.853796] ? kasan_check_read+0x11/0x20 [ 373.857953] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 373.863232] ? rcu_bh_qs+0xc0/0xc0 [ 373.866789] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 373.873897] ? oom_evaluate_task+0x302/0x540 [ 373.878331] out_of_memory+0xa86/0x14c0 [ 373.882317] ? oom_killer_disable+0x3a0/0x3a0 [ 373.886815] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 373.891745] ? __mutex_add_waiter+0x2a0/0x2a0 [ 373.896263] __alloc_pages_slowpath+0x2318/0x2d80 [ 373.901143] ? warn_alloc+0x120/0x120 [ 373.904944] ? __radix_tree_lookup+0x4c0/0x4c0 [ 373.909541] ? find_get_entry+0x2f2/0xc40 [ 373.913702] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.919242] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 373.924174] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.930210] ? should_fail+0x22d/0xd01 [ 373.934106] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 373.939211] ? __lock_is_held+0xb5/0x140 [ 373.943300] ? __lock_is_held+0xb5/0x140 [ 373.947368] ? kasan_check_read+0x11/0x20 [ 373.951996] ? ___might_sleep+0x1ed/0x300 [ 373.957445] ? lock_release+0x970/0x970 [ 373.961675] ? arch_local_save_flags+0x40/0x40 [ 373.966276] ? __might_sleep+0x95/0x190 [ 373.970730] __alloc_pages_nodemask+0xa80/0xde0 [ 373.975410] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 373.980434] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 373.986230] ? kasan_check_read+0x11/0x20 [ 373.990379] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 373.995659] ? graph_lock+0x170/0x170 [ 373.999461] ? print_usage_bug+0xc0/0xc0 [ 374.003989] ? graph_lock+0x170/0x170 [ 374.007799] ? graph_lock+0x170/0x170 [ 374.011605] ? __do_page_cache_readahead+0x7ce/0x980 [ 374.016712] ? find_held_lock+0x36/0x1c0 [ 374.020793] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 374.026335] alloc_pages_current+0x10c/0x210 [ 374.030747] ? lock_downgrade+0x900/0x900 [ 374.034914] __page_cache_alloc+0x38f/0x5b0 [ 374.039628] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 374.048760] ? kasan_check_read+0x11/0x20 [ 374.052922] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 374.058203] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 374.062875] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.068413] ? check_preemption_disabled+0x48/0x200 [ 374.073441] filemap_fault+0x1594/0x25f0 [ 374.077517] ? __lock_page_or_retry+0xa00/0xa00 [ 374.082192] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 374.087987] ? kasan_check_read+0x11/0x20 [ 374.092140] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 374.097417] ? rcu_bh_qs+0xc0/0xc0 [ 374.100960] ? remove_wait_queue+0x1a6/0x360 [ 374.105375] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 374.110836] ? filemap_map_pages+0xdea/0x1980 [ 374.115834] ? print_usage_bug+0xc0/0xc0 [ 374.121025] ? find_get_pages_range_tag+0x1320/0x1320 [ 374.126216] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 374.131752] ? fput+0x130/0x1a0 [ 374.135048] ? graph_lock+0x170/0x170 [ 374.138853] ? __lock_acquire+0x7ec/0x4ec0 [ 374.143111] ? lock_acquire+0x1ed/0x520 [ 374.147092] ? ext4_filemap_fault+0x7a/0xad [ 374.151423] ? lock_release+0x970/0x970 [ 374.155400] ? arch_local_save_flags+0x40/0x40 [ 374.159992] ? select_estimate_accuracy+0x4b0/0x4b0 [ 374.165021] ? down_read+0xb0/0x1d0 [ 374.168650] ? ext4_filemap_fault+0x7a/0xad [ 374.172972] ? __down_interruptible+0x700/0x700 [ 374.177662] ext4_filemap_fault+0x82/0xad [ 374.181820] __do_fault+0x100/0x6b0 [ 374.185452] ? print_bad_pte+0x6c0/0x6c0 [ 374.190028] ? find_held_lock+0x36/0x1c0 [ 374.194596] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 374.199798] ? pmd_val+0x88/0x100 [ 374.203257] ? add_mm_counter_fast+0xd0/0xd0 [ 374.207662] ? pmd_val+0x88/0x100 [ 374.211119] ? add_mm_counter_fast+0xd0/0xd0 [ 374.216037] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.221588] __handle_mm_fault+0x3709/0x53e0 [ 374.226008] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 374.232114] ? graph_lock+0x170/0x170 [ 374.236256] ? print_usage_bug+0xc0/0xc0 [ 374.240316] ? lock_downgrade+0x900/0x900 [ 374.244467] ? graph_lock+0x170/0x170 [ 374.248269] ? graph_lock+0x170/0x170 [ 374.252094] ? handle_mm_fault+0x42a/0xc70 [ 374.256336] ? lock_downgrade+0x900/0x900 [ 374.260483] ? check_preemption_disabled+0x48/0x200 [ 374.265519] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 374.271318] ? kasan_check_read+0x11/0x20 [ 374.275979] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 374.281257] ? rcu_bh_qs+0xc0/0xc0 [ 374.284803] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 374.290262] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.295805] ? check_preemption_disabled+0x48/0x200 [ 374.303627] handle_mm_fault+0x54f/0xc70 [ 374.307704] ? __handle_mm_fault+0x53e0/0x53e0 [ 374.312293] ? find_vma+0x34/0x190 [ 374.315844] __do_page_fault+0x67d/0xed0 [ 374.319919] ? mm_fault_error+0x380/0x380 [ 374.324065] ? trace_hardirqs_off+0xb8/0x300 [ 374.328480] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 374.334186] ? trace_hardirqs_on+0x310/0x310 [ 374.338606] do_page_fault+0xf2/0x7e0 [ 374.342408] ? vmalloc_sync_all+0x30/0x30 [ 374.346556] ? error_entry+0x70/0xd0 [ 374.350277] ? trace_hardirqs_off_caller+0xbb/0x300 [ 374.355291] ? trace_hardirqs_on_caller+0xc0/0x300 [ 374.360219] ? syscall_return_slowpath+0x5e0/0x5e0 [ 374.365152] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 374.370522] ? trace_hardirqs_off+0x300/0x300 [ 374.376688] ? trace_hardirqs_off_caller+0x300/0x300 [ 374.381803] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 374.386825] ? prepare_exit_to_usermode+0x291/0x3b0 [ 374.391847] ? page_fault+0x8/0x30 [ 374.395392] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 374.400240] ? page_fault+0x8/0x30 [ 374.403790] page_fault+0x1e/0x30 [ 374.407259] RIP: 0033:0x7fd2ae9a2dd3 [ 374.411427] Code: Bad RIP value. [ 374.414796] RSP: 002b:00007ffe43962058 EFLAGS: 00010246 [ 374.420161] RAX: 0000000000000000 RBX: 00007ffe43962200 RCX: 00007fd2ae9a2dd3 [ 374.427432] RDX: 0000000000000000 RSI: 00007ffe439623b0 RDI: 000000000000000b [ 374.434700] RBP: 00007ffe439623b0 R08: 00007ffe43962430 R09: 0000000000000001 [ 374.441970] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 374.449239] R13: 00007ffe43962790 R14: 0000000000000000 R15: 0000000000000000 [ 374.456542] CPU: 0 PID: 18959 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102 [ 374.456618] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 374.463915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 374.463920] Call Trace: [ 374.463927] [ 374.463947] dump_stack+0x1c4/0x2b4 [ 374.463964] ? dump_stack_print_info.cold.2+0x52/0x52 [ 374.470949] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 374.480258] warn_alloc.cold.118+0xb7/0x1bd [ 374.482808] init cpuset= [ 374.484953] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 374.488550] / [ 374.493736] ? lock_downgrade+0x900/0x900 [ 374.503414] mems_allowed=0 [ 374.507734] ? trace_hardirqs_off+0xb8/0x300 [ 374.528361] ? trace_hardirqs_off+0xb8/0x300 [ 374.532790] __alloc_pages_slowpath+0x2667/0x2d80 [ 374.537713] ? warn_alloc+0x120/0x120 [ 374.541547] ? warn_alloc+0x120/0x120 [ 374.545348] ? print_usage_bug+0xc0/0xc0 [ 374.549402] ? warn_alloc+0x120/0x120 [ 374.553208] ? print_usage_bug+0xc0/0xc0 [ 374.557272] ? graph_lock+0x170/0x170 [ 374.561074] ? kvm_sched_clock_read+0x9/0x20 [ 374.565495] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.571035] ? should_fail+0x22d/0xd01 [ 374.574926] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 374.580035] ? __lock_acquire+0x7ec/0x4ec0 [ 374.584272] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 374.589372] ? __lock_acquire+0x7ec/0x4ec0 [ 374.593603] ? should_fail+0x22d/0xd01 [ 374.597514] ? mark_held_locks+0x130/0x130 [ 374.601767] ? mark_held_locks+0x130/0x130 [ 374.606014] ? select_task_rq_fair+0x754/0x34f0 [ 374.610682] ? lock_downgrade+0x900/0x900 [ 374.614851] ? check_preemption_disabled+0x48/0x200 [ 374.619877] ? graph_lock+0x170/0x170 [ 374.623676] ? print_usage_bug+0xc0/0xc0 [ 374.627739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.633278] ? check_preemption_disabled+0x48/0x200 [ 374.638289] ? check_preemption_disabled+0x48/0x200 [ 374.643316] ? __lock_is_held+0xb5/0x140 [ 374.647388] __alloc_pages_nodemask+0xa80/0xde0 [ 374.652060] ? graph_lock+0x170/0x170 [ 374.655871] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 374.660888] ? graph_lock+0x170/0x170 [ 374.664705] ? find_held_lock+0x36/0x1c0 [ 374.668788] ? ____cache_alloc_node+0x1c7/0x1e0 [ 374.673460] ? lock_downgrade+0x900/0x900 [ 374.677616] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.683165] cache_grow_begin+0x91/0x8c0 [ 374.687229] ? do_raw_spin_unlock+0xa7/0x2f0 [ 374.691650] fallback_alloc+0x203/0x2e0 [ 374.695635] ____cache_alloc_node+0x1c7/0x1e0 [ 374.700164] kmem_cache_alloc_node+0xe3/0x730 [ 374.704672] ? ipv6_get_ifaddr+0x42e/0x620 [ 374.708922] __alloc_skb+0x119/0x770 [ 374.712638] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 374.717922] ? skb_scrub_packet+0x490/0x490 [ 374.722242] ? lock_downgrade+0x900/0x900 [ 374.726397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.731940] ? refcount_sub_and_test_checked+0x203/0x310 [ 374.737587] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 374.743044] ? addrconf_rs_timer+0x6f0/0x6f0 [ 374.747514] ndisc_alloc_skb+0x144/0x340 [ 374.751582] ndisc_send_rs+0x331/0x6e0 [ 374.755479] addrconf_rs_timer+0x3c0/0x6f0 [ 374.759721] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.763969] call_timer_fn+0x272/0x920 [ 374.767860] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.772138] ? process_timeout+0x40/0x40 [ 374.776207] ? find_held_lock+0x36/0x1c0 [ 374.780389] ? __run_timers+0x7da/0xc70 [ 374.784372] ? _raw_spin_unlock_irq+0x27/0x80 [ 374.788866] ? _raw_spin_unlock_irq+0x27/0x80 [ 374.793359] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.797593] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 374.802182] ? trace_hardirqs_on+0xbd/0x310 [ 374.806504] ? kasan_check_read+0x11/0x20 [ 374.810656] ? __run_timers+0x7da/0xc70 [ 374.814630] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 374.820105] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.824457] __run_timers+0x7e5/0xc70 [ 374.828278] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 374.833646] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 374.838708] ? graph_lock+0x170/0x170 [ 374.842511] ? enqueue_hrtimer+0x1a5/0x560 [ 374.846745] ? lock_release+0x970/0x970 [ 374.850727] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 374.855926] ? find_held_lock+0x36/0x1c0 [ 374.859996] ? graph_lock+0x170/0x170 [ 374.863812] ? pvclock_read_flags+0x160/0x160 [ 374.868331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.873876] ? check_preemption_disabled+0x48/0x200 [ 374.878911] ? __lock_is_held+0xb5/0x140 [ 374.882976] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.888514] ? check_preemption_disabled+0x48/0x200 [ 374.893543] run_timer_softirq+0x52/0xb0 [ 374.897608] ? rcu_read_lock_sched_held+0x108/0x120 [ 374.902630] __do_softirq+0x30b/0xad8 [ 374.906445] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 374.911552] ? pvclock_read_flags+0x160/0x160 [ 374.916051] ? lapic_next_event+0x5a/0x90 [ 374.920206] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.925745] ? check_preemption_disabled+0x48/0x200 [ 374.930765] ? check_preemption_disabled+0x48/0x200 [ 374.935832] ? kvm_clock_read+0x18/0x30 [ 374.939837] ? kvm_sched_clock_read+0x9/0x20 [ 374.944255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.949800] ? check_preemption_disabled+0x48/0x200 [ 374.954832] irq_exit+0x17f/0x1c0 [ 374.958294] smp_apic_timer_interrupt+0x1cb/0x760 [ 374.963136] ? smp_reschedule_interrupt+0x109/0x650 [ 374.968155] ? smp_call_function_single_interrupt+0x650/0x650 [ 374.974040] ? interrupt_entry+0xb5/0xf0 [ 374.978105] ? trace_hardirqs_off_caller+0xbb/0x300 [ 374.983120] ? trace_hardirqs_off_caller+0xbb/0x300 [ 374.988136] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 374.992982] ? trace_hardirqs_off+0x300/0x300 [ 374.997475] ? trace_hardirqs_off+0x300/0x300 [ 375.001970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.007505] ? check_preemption_disabled+0x48/0x200 [ 375.012521] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.018067] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.022995] apic_timer_interrupt+0xf/0x20 [ 375.027226] [ 375.029470] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 375.034398] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77 [ 375.053304] RSP: 0000:ffff8801946ef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 375.061017] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 375.068283] RDX: 0000000000000000 RSI: ffff88019610ac40 RDI: 0000000000000282 [ 375.075552] RBP: ffff8801946ef7b0 R08: ffff88019610a3c0 R09: 0000000000000000 [ 375.082824] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 375.090092] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 375.097412] skb_clone+0x1bb/0x500 [ 375.100958] ? skb_split+0x11e0/0x11e0 [ 375.104855] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 375.109632] ? retint_kernel+0x2d/0x2d [ 375.113539] bpf_clone_redirect+0xb9/0x490 [ 375.117791] bpf_prog_bebbfe2050753572+0xc11/0x1000 [ 375.122818] ? __sched_text_start+0x8/0x8 [ 375.126966] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 375.131738] ? find_held_lock+0x36/0x1c0 [ 375.135815] ? lock_acquire+0x1ed/0x520 [ 375.139809] ? bpf_test_run+0x32e/0x5a0 [ 375.143807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.149343] ? check_preemption_disabled+0x48/0x200 [ 375.154367] ? kasan_check_read+0x11/0x20 [ 375.158516] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 375.163800] ? rcu_bh_qs+0xc0/0xc0 [ 375.167348] ? preempt_schedule+0x4d/0x60 [ 375.171497] ? ___preempt_schedule+0x16/0x18 [ 375.175913] ? bpf_test_run+0x1c0/0x5a0 [ 375.179901] ? netlink_diag_dump+0x2a0/0x2a0 [ 375.184342] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.189880] ? bpf_test_init.isra.9+0x70/0x100 [ 375.194490] ? bpf_prog_test_run_skb+0x634/0xb40 [ 375.199263] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 375.204112] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 375.209650] ? fput+0x130/0x1a0 [ 375.212933] ? __bpf_prog_get+0x9b/0x290 [ 375.216999] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 375.221843] ? bpf_prog_test_run+0x130/0x1a0 [ 375.226260] ? __x64_sys_bpf+0x3d8/0x510 [ 375.230320] ? bpf_prog_get+0x20/0x20 [ 375.234146] ? do_syscall_64+0x1b9/0x820 [ 375.238210] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 375.243576] ? syscall_return_slowpath+0x5e0/0x5e0 [ 375.248516] ? trace_hardirqs_off+0x300/0x300 [ 375.253013] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 375.258029] ? recalc_sigpending_tsk+0x180/0x180 [ 375.262790] ? kasan_check_write+0x14/0x20 [ 375.267034] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.271912] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 375.277302] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #102 [ 375.277308] warn_alloc_show_mem: 1 callbacks suppressed [ 375.277315] Mem-Info: [ 375.283536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 375.283545] Call Trace: [ 375.288913] active_anon:54117 inactive_anon:546 isolated_anon:0 [ 375.288913] active_file:27 inactive_file:14 isolated_file:0 [ 375.288913] unevictable:0 dirty:0 writeback:0 unstable:0 [ 375.288913] slab_reclaimable:9808 slab_unreclaimable:1474732 [ 375.288913] mapped:24595 shmem:4215 pagetables:550 bounce:0 [ 375.288913] free:13632 free_pcp:176 free_cma:0 [ 375.291288] [ 375.300650] Node 0 active_anon:216468kB inactive_anon:2184kB active_file:108kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 375.303238] dump_stack+0x1c4/0x2b4 [ 375.336188] Node 0 [ 375.338341] ? dump_stack_print_info.cold.2+0x52/0x52 [ 375.366189] 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 [ 375.369827] warn_alloc.cold.118+0xb7/0x1bd [ 375.372020] lowmem_reserve[]: [ 375.377204] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 375.402683] 0 2816 [ 375.407026] ? lock_downgrade+0x900/0x900 [ 375.410103] 6320 [ 375.414941] ? trace_hardirqs_off+0xb8/0x300 [ 375.417147] 6320 [ 375.421292] ? trace_hardirqs_off+0xb8/0x300 [ 375.427737] __alloc_pages_slowpath+0x2667/0x2d80 [ 375.429766] Node 0 [ 375.434673] ? warn_alloc+0x120/0x120 [ 375.439488] DMA32 free:24820kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 375.441695] ? warn_alloc+0x120/0x120 [ 375.445470] lowmem_reserve[]: [ 375.472651] ? print_usage_bug+0xc0/0xc0 [ 375.476429] 0 [ 375.479535] ? warn_alloc+0x120/0x120 [ 375.483566] 0 [ 375.485365] ? print_usage_bug+0xc0/0xc0 [ 375.489141] 3503 [ 375.490939] ? __lock_acquire+0x7ec/0x4ec0 [ 375.494974] 3503 [ 375.497033] ? __lock_acquire+0x7ec/0x4ec0 [ 375.503303] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.507512] Node 0 [ 375.513038] ? should_fail+0x22d/0xd01 [ 375.513074] Normal free:13800kB min:37372kB low:46712kB high:56052kB active_anon:216468kB inactive_anon:2184kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5344kB pagetables:2200kB bounce:0kB free_pcp:456kB local_pcp:268kB free_cma:0kB [ 375.515281] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 375.519146] lowmem_reserve[]: [ 375.548463] ? __lock_acquire+0x7ec/0x4ec0 [ 375.553538] 0 [ 375.556636] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 375.560843] 0 [ 375.562639] ? __lock_acquire+0x7ec/0x4ec0 [ 375.567711] 0 0 [ 375.569521] ? should_fail+0x22d/0xd01 [ 375.575702] ? mark_held_locks+0x130/0x130 [ 375.579554] Node 0 DMA: [ 375.583790] ? mark_held_locks+0x130/0x130 [ 375.583806] ? graph_lock+0x170/0x170 [ 375.586458] 1*4kB [ 375.590685] ? graph_lock+0x170/0x170 [ 375.594460] (U) [ 375.596604] ? graph_lock+0x170/0x170 [ 375.600382] 0*8kB [ 375.604006] ? print_usage_bug+0xc0/0xc0 [ 375.607793] 0*16kB [ 375.609940] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.613974] 1*32kB [ 375.616203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.621716] (U) [ 375.623950] ? check_preemption_disabled+0x48/0x200 [ 375.629459] 2*64kB [ 375.631428] ? check_preemption_disabled+0x48/0x200 [ 375.636417] (U) [ 375.638655] ? __lock_is_held+0xb5/0x140 [ 375.643637] 1*128kB [ 375.645610] __alloc_pages_nodemask+0xa80/0xde0 [ 375.649638] (U) [ 375.651955] ? graph_lock+0x170/0x170 [ 375.656602] 1*256kB [ 375.658566] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 375.662336] (U) [ 375.664653] ? graph_lock+0x170/0x170 [ 375.669646] 0*512kB [ 375.672280] ? find_held_lock+0x36/0x1c0 [ 375.676053] 1*1024kB [ 375.678380] ? ____cache_alloc_node+0x1c7/0x1e0 [ 375.682409] (U) [ 375.684817] ? lock_downgrade+0x900/0x900 [ 375.689458] 1*2048kB [ 375.691431] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.695546] (M) [ 375.697954] cache_grow_begin+0x91/0x8c0 [ 375.703461] 3*4096kB [ 375.705432] ? do_raw_spin_unlock+0xa7/0x2f0 [ 375.709465] (M) [ 375.711871] fallback_alloc+0x203/0x2e0 [ 375.716251] = 15908kB [ 375.718226] ____cache_alloc_node+0x1c7/0x1e0 [ 375.722171] Node 0 [ 375.724579] kmem_cache_alloc_node+0xe3/0x730 [ 375.729045] DMA32: [ 375.731276] ? ipv6_get_ifaddr+0x42e/0x620 [ 375.735743] 3*4kB [ 375.737980] __alloc_skb+0x119/0x770 [ 375.742185] (UM) [ 375.744331] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 375.748018] 3*8kB [ 375.750072] ? skb_scrub_packet+0x490/0x490 [ 375.755318] (UM) 3*16kB (M) 3*32kB (UM) 1*64kB (M) 4*128kB (UM) 2*256kB (M) 4*512kB (UM) 1*1024kB (M) 2*2048kB (M) 4*4096kB (M) = 24820kB [ 375.755385] Node 0 Normal: 938*4kB (UME) 516*8kB (MEH) 166*16kB (UMEH) 54*32kB (UM) 4*64kB (UH) 2*128kB (UH) 0*256kB 2*512kB (UH) 0*1024kB 0*2048kB 0*4096kB = 13800kB [ 375.755458] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 375.755464] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 375.755467] 4248 total pagecache pages [ 375.755476] 0 pages in swap cache [ 375.755481] Swap cache stats: add 0, delete 0, find 0/0 [ 375.755484] Free swap = 0kB [ 375.755487] Total swap = 0kB [ 375.755491] 1965979 pages RAM [ 375.755494] 0 pages HighMem/MovableOnly [ 375.755497] 343291 pages reserved [ 375.755499] 0 pages cma reserved [ 375.755592] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 375.755681] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 375.758347] ? lock_downgrade+0x900/0x900 [ 375.762648] syz-executor5 cpuset= [ 375.775135] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.790115] syz5 [ 375.798952] ? refcount_sub_and_test_checked+0x203/0x310 [ 375.807503] mems_allowed=0 [ 375.811381] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 375.888548] ? addrconf_rs_timer+0x6f0/0x6f0 [ 375.892978] ndisc_alloc_skb+0x144/0x340 [ 375.897046] ndisc_send_rs+0x331/0x6e0 [ 375.900945] addrconf_rs_timer+0x3c0/0x6f0 [ 375.905191] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 375.909442] call_timer_fn+0x272/0x920 [ 375.913331] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 375.917566] ? process_timeout+0x40/0x40 [ 375.921632] ? find_held_lock+0x36/0x1c0 [ 375.925703] ? mark_held_locks+0xc7/0x130 [ 375.930308] ? _raw_spin_unlock_irq+0x27/0x80 [ 375.935594] ? _raw_spin_unlock_irq+0x27/0x80 [ 375.940092] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 375.944328] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 375.948914] ? trace_hardirqs_on+0xbd/0x310 [ 375.953234] ? kasan_check_read+0x11/0x20 [ 375.957382] ? __run_timers+0x7da/0xc70 [ 375.961356] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 375.966819] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 375.971520] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 375.975760] __run_timers+0x7e5/0xc70 [ 375.979588] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 375.984954] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 375.989974] ? graph_lock+0x170/0x170 [ 375.993787] ? print_usage_bug+0xc0/0xc0 [ 375.997845] ? lock_release+0x970/0x970 [ 376.001824] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 376.008009] ? find_held_lock+0x36/0x1c0 [ 376.015174] ? graph_lock+0x170/0x170 [ 376.018994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.024534] ? check_preemption_disabled+0x48/0x200 [ 376.029564] ? __lock_is_held+0xb5/0x140 [ 376.033636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.039171] ? check_preemption_disabled+0x48/0x200 [ 376.044203] run_timer_softirq+0x52/0xb0 [ 376.048789] ? rcu_read_lock_sched_held+0x108/0x120 [ 376.053812] __do_softirq+0x30b/0xad8 [ 376.057631] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 376.062747] ? pvclock_read_flags+0x160/0x160 [ 376.067248] ? lapic_next_event+0x5a/0x90 [ 376.071397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.076934] ? check_preemption_disabled+0x48/0x200 [ 376.081947] ? check_preemption_disabled+0x48/0x200 [ 376.087448] ? kvm_clock_read+0x18/0x30 [ 376.092086] ? kvm_sched_clock_read+0x9/0x20 [ 376.096503] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.102044] ? check_preemption_disabled+0x48/0x200 [ 376.107076] irq_exit+0x17f/0x1c0 [ 376.110539] smp_apic_timer_interrupt+0x1cb/0x760 [ 376.115383] ? smp_reschedule_interrupt+0x109/0x650 [ 376.120402] ? smp_call_function_single_interrupt+0x650/0x650 [ 376.126290] ? interrupt_entry+0xb5/0xf0 [ 376.130353] ? trace_hardirqs_off_caller+0xbb/0x300 [ 376.135368] ? trace_hardirqs_off_caller+0xbb/0x300 [ 376.140385] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.145228] ? trace_hardirqs_off+0x300/0x300 [ 376.149719] ? trace_hardirqs_off+0x300/0x300 [ 376.154220] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.161602] ? check_preemption_disabled+0x48/0x200 [ 376.167542] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.173091] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.177946] apic_timer_interrupt+0xf/0x20 [ 376.182174] [ 376.184416] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 376.189696] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9 [ 376.208607] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 376.216324] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 376.223597] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293 [ 376.230867] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 376.239106] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 376.246374] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 376.256175] ? arch_local_irq_restore+0x45/0x52 [ 376.261338] dump_stack+0x26a/0x2b4 [ 376.264973] ? dump_stack_print_info.cold.2+0x52/0x52 [ 376.270170] ? mark_held_locks+0x130/0x130 [ 376.274403] ? mark_held_locks+0x130/0x130 [ 376.278648] dump_header+0x27b/0xf72 [ 376.282375] ? pagefault_out_of_memory+0x197/0x197 [ 376.287311] ? mark_held_locks+0x130/0x130 [ 376.291547] ? __lock_acquire+0x7ec/0x4ec0 [ 376.295794] ? mem_cgroup_charge_statistics+0x780/0x780 [ 376.301164] ? print_usage_bug+0xc0/0xc0 [ 376.305232] ? print_usage_bug+0xc0/0xc0 [ 376.309301] ? graph_lock+0x170/0x170 [ 376.313102] ? graph_lock+0x170/0x170 [ 376.316902] ? print_usage_bug+0xc0/0xc0 [ 376.321460] ? print_usage_bug+0xc0/0xc0 [ 376.325532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.332171] ? find_held_lock+0x36/0x1c0 [ 376.336246] ? mark_held_locks+0xc7/0x130 [ 376.340400] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 376.345506] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 376.350660] ? lockdep_hardirqs_on+0x421/0x5c0 [ 376.355245] ? trace_hardirqs_on+0xbd/0x310 [ 376.359565] ? kasan_check_read+0x11/0x20 [ 376.363718] ? ___ratelimit+0x36f/0x655 [ 376.367695] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 376.373148] ? trace_hardirqs_on+0x310/0x310 [ 376.378074] ? lock_downgrade+0x900/0x900 [ 376.382236] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 376.387344] ? ___ratelimit+0xaa/0x655 [ 376.391234] ? idr_get_free+0xec0/0xec0 [ 376.395206] ? kasan_check_write+0x14/0x20 [ 376.399441] ? do_raw_spin_lock+0xc1/0x200 [ 376.403684] oom_kill_process.cold.27+0x10/0x903 [ 376.408441] ? graph_lock+0x170/0x170 [ 376.412241] ? _raw_spin_unlock+0x2c/0x50 [ 376.416390] ? oom_badness+0xe6/0xaa0 [ 376.420200] ? oom_evaluate_task+0x540/0x540 [ 376.424619] ? find_held_lock+0x36/0x1c0 [ 376.428692] ? out_of_memory+0x974/0x14c0 [ 376.433340] ? lock_downgrade+0x900/0x900 [ 376.438194] ? check_preemption_disabled+0x48/0x200 [ 376.443645] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 376.449442] ? kasan_check_read+0x11/0x20 [ 376.454030] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 376.459309] ? rcu_bh_qs+0xc0/0xc0 [ 376.462858] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 376.467873] ? oom_evaluate_task+0x302/0x540 [ 376.472288] out_of_memory+0xa86/0x14c0 [ 376.476275] ? oom_killer_disable+0x3a0/0x3a0 [ 376.480783] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 376.485720] ? __mutex_add_waiter+0x2a0/0x2a0 [ 376.490233] __alloc_pages_slowpath+0x2318/0x2d80 [ 376.495613] ? warn_alloc+0x120/0x120 [ 376.500999] ? __radix_tree_lookup+0x4c0/0x4c0 [ 376.506651] ? find_get_entry+0x2f2/0xc40 [ 376.511255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.516802] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 376.521735] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.527272] ? should_fail+0x22d/0xd01 [ 376.531164] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 376.536273] ? __lock_is_held+0xb5/0x140 [ 376.540362] ? __lock_is_held+0xb5/0x140 [ 376.544438] ? kasan_check_read+0x11/0x20 [ 376.548595] ? ___might_sleep+0x1ed/0x300 [ 376.552746] ? lock_release+0x970/0x970 [ 376.557240] ? arch_local_save_flags+0x40/0x40 [ 376.561838] ? __might_sleep+0x95/0x190 [ 376.565826] __alloc_pages_nodemask+0xa80/0xde0 [ 376.571712] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 376.576739] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 376.582539] ? kasan_check_read+0x11/0x20 [ 376.586689] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 376.592421] ? graph_lock+0x170/0x170 [ 376.596223] ? print_usage_bug+0xc0/0xc0 [ 376.600287] ? graph_lock+0x170/0x170 [ 376.604090] ? graph_lock+0x170/0x170 [ 376.607895] ? __do_page_cache_readahead+0x7ce/0x980 [ 376.613003] ? find_held_lock+0x36/0x1c0 [ 376.617073] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 376.622625] alloc_pages_current+0x10c/0x210 [ 376.627033] ? lock_downgrade+0x900/0x900 [ 376.631190] __page_cache_alloc+0x38f/0x5b0 [ 376.635513] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 376.641310] ? kasan_check_read+0x11/0x20 [ 376.645465] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 376.650750] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 376.655433] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.661586] ? check_preemption_disabled+0x48/0x200 [ 376.668559] filemap_fault+0x1594/0x25f0 [ 376.672645] ? __lock_page_or_retry+0xa00/0xa00 [ 376.677318] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 376.683117] ? kasan_check_read+0x11/0x20 [ 376.687268] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 376.692549] ? rcu_bh_qs+0xc0/0xc0 [ 376.696094] ? remove_wait_queue+0x1a6/0x360 [ 376.700508] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 376.705975] ? filemap_map_pages+0xdea/0x1980 [ 376.710489] ? print_usage_bug+0xc0/0xc0 [ 376.714556] ? find_get_pages_range_tag+0x1320/0x1320 [ 376.719752] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 376.725294] ? fput+0x130/0x1a0 [ 376.728590] ? graph_lock+0x170/0x170 [ 376.732397] ? __lock_acquire+0x7ec/0x4ec0 [ 376.737153] ? lock_acquire+0x1ed/0x520 [ 376.741132] ? ext4_filemap_fault+0x7a/0xad [ 376.745465] ? lock_release+0x970/0x970 [ 376.749444] ? arch_local_save_flags+0x40/0x40 [ 376.754031] ? select_estimate_accuracy+0x4b0/0x4b0 [ 376.762365] ? down_read+0xb0/0x1d0 [ 376.765996] ? ext4_filemap_fault+0x7a/0xad [ 376.770318] ? __down_interruptible+0x700/0x700 [ 376.775010] ext4_filemap_fault+0x82/0xad [ 376.779163] __do_fault+0x100/0x6b0 [ 376.782802] ? print_bad_pte+0x6c0/0x6c0 [ 376.786864] ? find_held_lock+0x36/0x1c0 [ 376.790931] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 376.796122] ? pmd_val+0x88/0x100 [ 376.799576] ? add_mm_counter_fast+0xd0/0xd0 [ 376.803987] ? pmd_val+0x88/0x100 [ 376.807440] ? add_mm_counter_fast+0xd0/0xd0 [ 376.811858] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.817402] __handle_mm_fault+0x3709/0x53e0 [ 376.823085] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 376.827952] ? graph_lock+0x170/0x170 [ 376.831754] ? print_usage_bug+0xc0/0xc0 [ 376.835823] ? lock_downgrade+0x900/0x900 [ 376.839973] ? graph_lock+0x170/0x170 [ 376.843771] ? graph_lock+0x170/0x170 [ 376.847614] ? handle_mm_fault+0x42a/0xc70 [ 376.851854] ? lock_downgrade+0x900/0x900 [ 376.856005] ? check_preemption_disabled+0x48/0x200 [ 376.861029] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 376.867332] ? kasan_check_read+0x11/0x20 [ 376.871484] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 376.876767] ? rcu_bh_qs+0xc0/0xc0 [ 376.880318] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 376.885772] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.891319] ? check_preemption_disabled+0x48/0x200 [ 376.896345] handle_mm_fault+0x54f/0xc70 [ 376.900412] ? __handle_mm_fault+0x53e0/0x53e0 [ 376.904998] ? find_vma+0x34/0x190 [ 376.908550] __do_page_fault+0x67d/0xed0 [ 376.912632] ? mm_fault_error+0x380/0x380 [ 376.917828] ? trace_hardirqs_off+0xb8/0x300 [ 376.922372] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 376.927737] ? trace_hardirqs_on+0x310/0x310 [ 376.932155] do_page_fault+0xf2/0x7e0 [ 376.935962] ? vmalloc_sync_all+0x30/0x30 [ 376.940115] ? error_entry+0x70/0xd0 [ 376.943831] ? trace_hardirqs_off_caller+0xbb/0x300 [ 376.948851] ? trace_hardirqs_on_caller+0xc0/0x300 [ 376.953798] ? syscall_return_slowpath+0x5e0/0x5e0 [ 376.958744] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.963602] ? trace_hardirqs_off+0x300/0x300 [ 376.968098] ? trace_hardirqs_off_caller+0x300/0x300 [ 376.973208] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 376.978229] ? prepare_exit_to_usermode+0x291/0x3b0 [ 376.984184] ? page_fault+0x8/0x30 [ 376.987731] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.993715] ? page_fault+0x8/0x30 [ 376.997262] page_fault+0x1e/0x30 [ 377.000719] RIP: 0033:0x7fd2ae9a2dd3 [ 377.004435] Code: Bad RIP value. [ 377.007800] RSP: 002b:00007ffe43962058 EFLAGS: 00010246 [ 377.013169] RAX: 0000000000000000 RBX: 00007ffe43962200 RCX: 00007fd2ae9a2dd3 [ 377.020434] RDX: 0000000000000000 RSI: 00007ffe439623b0 RDI: 000000000000000b [ 377.027702] RBP: 00007ffe439623b0 R08: 00007ffe43962430 R09: 0000000000000001 [ 377.035411] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 377.042680] R13: 00007ffe43962790 R14: 0000000000000000 R15: 0000000000000000 [ 377.049985] CPU: 0 PID: 18959 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102 [ 377.050073] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 377.057351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 377.057356] Call Trace: [ 377.057363] [ 377.057383] dump_stack+0x1c4/0x2b4 [ 377.057400] ? dump_stack_print_info.cold.2+0x52/0x52 [ 377.063973] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 377.073271] warn_alloc.cold.118+0xb7/0x1bd [ 377.077364] init cpuset= [ 377.079514] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 377.083116] / [ 377.088301] ? lock_downgrade+0x900/0x900 [ 377.097989] mems_allowed=0 [ 377.102315] ? trace_hardirqs_off+0xb8/0x300 [ 377.122941] ? trace_hardirqs_off+0xb8/0x300 [ 377.127362] __alloc_pages_slowpath+0x2667/0x2d80 [ 377.132239] ? warn_alloc+0x120/0x120 [ 377.136044] ? graph_lock+0x170/0x170 [ 377.139846] ? warn_alloc+0x120/0x120 [ 377.143656] ? print_usage_bug+0xc0/0xc0 [ 377.147722] ? warn_alloc+0x120/0x120 [ 377.151515] ? print_usage_bug+0xc0/0xc0 [ 377.155591] ? __lock_acquire+0x7ec/0x4ec0 [ 377.159853] ? __lock_acquire+0x7ec/0x4ec0 [ 377.164102] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.169641] ? should_fail+0x22d/0xd01 [ 377.173549] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 377.178654] ? __lock_acquire+0x7ec/0x4ec0 [ 377.182898] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 377.188000] ? __lock_acquire+0x7ec/0x4ec0 [ 377.192235] ? should_fail+0x22d/0xd01 [ 377.196134] ? mark_held_locks+0x130/0x130 [ 377.200375] ? mark_held_locks+0x130/0x130 [ 377.204618] ? do_raw_spin_unlock+0xa7/0x2f0 [ 377.209033] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 377.213624] ? graph_lock+0x170/0x170 [ 377.217429] ? print_usage_bug+0xc0/0xc0 [ 377.221587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.227174] ? check_preemption_disabled+0x48/0x200 [ 377.232184] ? check_preemption_disabled+0x48/0x200 [ 377.237235] ? __lock_is_held+0xb5/0x140 [ 377.241304] __alloc_pages_nodemask+0xa80/0xde0 [ 377.245972] ? graph_lock+0x170/0x170 [ 377.249787] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 377.254813] ? graph_lock+0x170/0x170 [ 377.258633] ? find_held_lock+0x36/0x1c0 [ 377.262705] ? ____cache_alloc_node+0x1c7/0x1e0 [ 377.267377] ? lock_downgrade+0x900/0x900 [ 377.271535] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.277090] cache_grow_begin+0x91/0x8c0 [ 377.281161] ? do_raw_spin_unlock+0xa7/0x2f0 [ 377.285578] fallback_alloc+0x203/0x2e0 [ 377.289560] ____cache_alloc_node+0x1c7/0x1e0 [ 377.294061] kmem_cache_alloc_node+0xe3/0x730 [ 377.298563] ? ipv6_get_ifaddr+0x42e/0x620 [ 377.302819] __alloc_skb+0x119/0x770 [ 377.306537] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 377.311845] ? skb_scrub_packet+0x490/0x490 [ 377.316194] ? lock_downgrade+0x900/0x900 [ 377.320356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.325895] ? refcount_sub_and_test_checked+0x203/0x310 [ 377.331356] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 377.336813] ? addrconf_rs_timer+0x6f0/0x6f0 [ 377.341241] ndisc_alloc_skb+0x144/0x340 [ 377.345309] ndisc_send_rs+0x331/0x6e0 [ 377.349208] addrconf_rs_timer+0x3c0/0x6f0 [ 377.353450] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.357701] call_timer_fn+0x272/0x920 [ 377.361590] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.365827] ? process_timeout+0x40/0x40 [ 377.369886] ? find_held_lock+0x36/0x1c0 [ 377.373955] ? __run_timers+0x7da/0xc70 [ 377.377937] ? _raw_spin_unlock_irq+0x27/0x80 [ 377.382434] ? _raw_spin_unlock_irq+0x27/0x80 [ 377.386934] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.391174] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 377.395762] ? trace_hardirqs_on+0xbd/0x310 [ 377.400095] ? kasan_check_read+0x11/0x20 [ 377.404240] ? __run_timers+0x7da/0xc70 [ 377.408213] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 377.413672] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.417914] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.422150] __run_timers+0x7e5/0xc70 [ 377.425971] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 377.431336] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 377.436355] ? graph_lock+0x170/0x170 [ 377.440160] ? enqueue_hrtimer+0x1a5/0x560 [ 377.444392] ? lock_release+0x970/0x970 [ 377.448372] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 377.453572] ? find_held_lock+0x36/0x1c0 [ 377.457639] ? graph_lock+0x170/0x170 [ 377.461440] ? pvclock_read_flags+0x160/0x160 [ 377.465939] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.471474] ? check_preemption_disabled+0x48/0x200 [ 377.476508] ? __lock_is_held+0xb5/0x140 [ 377.480572] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.486117] ? check_preemption_disabled+0x48/0x200 [ 377.491163] run_timer_softirq+0x52/0xb0 [ 377.495226] ? rcu_read_lock_sched_held+0x108/0x120 [ 377.500249] __do_softirq+0x30b/0xad8 [ 377.504079] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 377.509200] ? pvclock_read_flags+0x160/0x160 [ 377.513699] ? lapic_next_event+0x5a/0x90 [ 377.517850] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.523389] ? check_preemption_disabled+0x48/0x200 [ 377.528400] ? check_preemption_disabled+0x48/0x200 [ 377.533429] ? kvm_clock_read+0x18/0x30 [ 377.537404] ? kvm_sched_clock_read+0x9/0x20 [ 377.541817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.547354] ? check_preemption_disabled+0x48/0x200 [ 377.552386] irq_exit+0x17f/0x1c0 [ 377.555850] smp_apic_timer_interrupt+0x1cb/0x760 [ 377.560718] ? smp_reschedule_interrupt+0x109/0x650 [ 377.565746] ? smp_call_function_single_interrupt+0x650/0x650 [ 377.571644] ? interrupt_entry+0xb5/0xf0 [ 377.575707] ? trace_hardirqs_off_caller+0xbb/0x300 [ 377.580720] ? trace_hardirqs_off_caller+0xbb/0x300 [ 377.585740] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 377.590581] ? trace_hardirqs_off+0x300/0x300 [ 377.595073] ? trace_hardirqs_off+0x300/0x300 [ 377.599578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.605633] ? check_preemption_disabled+0x48/0x200 [ 377.610652] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.616202] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 377.621059] apic_timer_interrupt+0xf/0x20 [ 377.625293] [ 377.627532] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 377.632463] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77 [ 377.651373] RSP: 0000:ffff8801946ef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 377.659104] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 377.666407] RDX: 0000000000000000 RSI: ffff88019610ac40 RDI: 0000000000000282 [ 377.673677] RBP: ffff8801946ef7b0 R08: ffff88019610a3c0 R09: 0000000000000000 [ 377.680951] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 377.688227] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 377.695560] skb_clone+0x1bb/0x500 [ 377.699368] ? skb_split+0x11e0/0x11e0 [ 377.703255] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 377.708026] ? retint_kernel+0x2d/0x2d [ 377.711927] bpf_clone_redirect+0xb9/0x490 [ 377.716179] bpf_prog_bebbfe2050753572+0xc11/0x1000 [ 377.721203] ? __sched_text_start+0x8/0x8 [ 377.725353] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 377.730127] ? find_held_lock+0x36/0x1c0 [ 377.734196] ? lock_acquire+0x1ed/0x520 [ 377.738199] ? bpf_test_run+0x32e/0x5a0 [ 377.742179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.747722] ? check_preemption_disabled+0x48/0x200 [ 377.752743] ? kasan_check_read+0x11/0x20 [ 377.756925] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 377.762210] ? rcu_bh_qs+0xc0/0xc0 [ 377.765753] ? preempt_schedule+0x4d/0x60 [ 377.769909] ? ___preempt_schedule+0x16/0x18 [ 377.774333] ? bpf_test_run+0x1c0/0x5a0 [ 377.778323] ? netlink_diag_dump+0x2a0/0x2a0 [ 377.782740] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.788288] ? bpf_test_init.isra.9+0x70/0x100 [ 377.792876] ? bpf_prog_test_run_skb+0x634/0xb40 [ 377.797645] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 377.802490] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 377.808049] ? fput+0x130/0x1a0 [ 377.811339] ? __bpf_prog_get+0x9b/0x290 [ 377.815405] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 377.820247] ? bpf_prog_test_run+0x130/0x1a0 [ 377.824660] ? __x64_sys_bpf+0x3d8/0x510 [ 377.828720] ? bpf_prog_get+0x20/0x20 [ 377.832546] ? do_syscall_64+0x1b9/0x820 [ 377.836609] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 377.841982] ? syscall_return_slowpath+0x5e0/0x5e0 [ 377.846919] ? trace_hardirqs_off+0x300/0x300 [ 377.851420] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 377.856463] ? recalc_sigpending_tsk+0x180/0x180 [ 377.861220] ? kasan_check_write+0x14/0x20 [ 377.865465] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 377.870321] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 377.875703] warn_alloc_show_mem: 1 callbacks suppressed [ 377.875714] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #102 [ 377.875716] Mem-Info: [ 377.875746] active_anon:54117 inactive_anon:546 isolated_anon:0 [ 377.875746] active_file:27 inactive_file:14 isolated_file:0 [ 377.875746] unevictable:0 dirty:0 writeback:0 unstable:0 [ 377.875746] slab_reclaimable:9808 slab_unreclaimable:1474732 [ 377.875746] mapped:24595 shmem:4215 pagetables:550 bounce:0 [ 377.875746] free:13632 free_pcp:176 free_cma:0 [ 377.881093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 377.887323] Node 0 active_anon:216468kB inactive_anon:2184kB active_file:108kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 377.887328] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 377.887348] lowmem_reserve[]: 0 2816 6320 6320 [ 377.887362] Node 0 DMA32 free:24820kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 377.887380] lowmem_reserve[]: 0 0 3503 3503 [ 377.887406] Node 0 Normal free:13800kB min:37372kB low:46712kB high:56052kB active_anon:216468kB inactive_anon:2184kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5344kB pagetables:2200kB bounce:0kB free_pcp:456kB local_pcp:268kB free_cma:0kB [ 377.887427] lowmem_reserve[]: 0 0 0 0 [ 377.887440] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 377.887510] Node 0 DMA32: 3*4kB (UM) 3*8kB (UM) 3*16kB (M) 3*32kB (UM) 1*64kB (M) 4*128kB (UM) 2*256kB (M) 4*512kB (UM) 1*1024kB (M) 2*2048kB (M) 4*4096kB (M) = 24820kB [ 377.887573] Node 0 Normal: 938*4kB (UME) 516*8kB (MEH) 166*16kB (UMEH) 54*32kB (UM) 4*64kB (UH) 2*128kB (UH) 0*256kB 2*512kB (UH) 0*1024kB 0*2048kB 0*4096kB = 13800kB [ 377.887647] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 377.887653] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 377.887656] 4248 total pagecache pages [ 377.887665] 0 pages in swap cache [ 377.887670] Swap cache stats: add 0, delete 0, find 0/0 [ 377.887673] Free swap = 0kB [ 377.887676] Total swap = 0kB [ 377.887679] 1965979 pages RAM [ 377.887682] 0 pages HighMem/MovableOnly [ 377.887684] 343291 pages reserved [ 377.887687] 0 pages cma reserved [ 377.887768] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 377.887842] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 377.887847] syz-executor5 cpuset=syz5 mems_allowed=0 [ 378.182548] Call Trace: [ 378.185135] [ 378.187298] dump_stack+0x1c4/0x2b4 [ 378.190930] ? dump_stack_print_info.cold.2+0x52/0x52 [ 378.196144] warn_alloc.cold.118+0xb7/0x1bd [ 378.200470] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 378.207634] ? lock_downgrade+0x900/0x900 [ 378.213377] ? trace_hardirqs_off+0xb8/0x300 [ 378.217803] ? trace_hardirqs_off+0xb8/0x300 [ 378.222225] __alloc_pages_slowpath+0x2667/0x2d80 [ 378.227106] ? warn_alloc+0x120/0x120 [ 378.230918] ? trace_hardirqs_on+0x310/0x310 [ 378.235336] ? warn_alloc+0x120/0x120 [ 378.239142] ? print_usage_bug+0xc0/0xc0 [ 378.243206] ? warn_alloc+0x120/0x120 [ 378.247007] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 378.252024] ? print_usage_bug+0xc0/0xc0 [ 378.256090] ? __lock_acquire+0x7ec/0x4ec0 [ 378.260329] ? __lock_acquire+0x7ec/0x4ec0 [ 378.264570] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.270118] ? should_fail+0x22d/0xd01 [ 378.274012] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 378.280086] ? __lock_acquire+0x7ec/0x4ec0 [ 378.284334] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 378.289925] ? __lock_acquire+0x7ec/0x4ec0 [ 378.295622] ? should_fail+0x22d/0xd01 [ 378.299515] ? print_usage_bug+0xc0/0xc0 [ 378.304048] ? mark_held_locks+0x130/0x130 [ 378.308288] ? mark_held_locks+0x130/0x130 [ 378.312535] ? graph_lock+0x170/0x170 [ 378.316334] ? print_usage_bug+0xc0/0xc0 [ 378.320397] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 378.325161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.330705] ? check_preemption_disabled+0x48/0x200 [ 378.335726] ? check_preemption_disabled+0x48/0x200 [ 378.340764] ? __lock_is_held+0xb5/0x140 [ 378.344851] __alloc_pages_nodemask+0xa80/0xde0 [ 378.349522] ? graph_lock+0x170/0x170 [ 378.353331] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 378.358350] ? graph_lock+0x170/0x170 [ 378.362614] ? find_held_lock+0x36/0x1c0 [ 378.366693] ? ____cache_alloc_node+0x1c7/0x1e0 [ 378.371369] ? lock_downgrade+0x900/0x900 [ 378.375995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.382822] cache_grow_begin+0x91/0x8c0 [ 378.388549] ? do_raw_spin_unlock+0xa7/0x2f0 [ 378.392977] fallback_alloc+0x203/0x2e0 [ 378.396961] ____cache_alloc_node+0x1c7/0x1e0 [ 378.401466] kmem_cache_alloc_node+0xe3/0x730 [ 378.405967] ? ipv6_get_ifaddr+0x42e/0x620 [ 378.410216] __alloc_skb+0x119/0x770 [ 378.413937] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 378.419220] ? skb_scrub_packet+0x490/0x490 [ 378.423985] ? lock_downgrade+0x900/0x900 [ 378.428165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.433713] ? refcount_sub_and_test_checked+0x203/0x310 [ 378.439174] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 378.444641] ? addrconf_rs_timer+0x6f0/0x6f0 [ 378.449068] ndisc_alloc_skb+0x144/0x340 [ 378.456614] ndisc_send_rs+0x331/0x6e0 [ 378.460513] addrconf_rs_timer+0x3c0/0x6f0 [ 378.464760] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.469018] call_timer_fn+0x272/0x920 [ 378.472911] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.477148] ? process_timeout+0x40/0x40 [ 378.481213] ? find_held_lock+0x36/0x1c0 [ 378.485287] ? mark_held_locks+0xc7/0x130 [ 378.489438] ? _raw_spin_unlock_irq+0x27/0x80 [ 378.493932] ? _raw_spin_unlock_irq+0x27/0x80 [ 378.498901] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.503145] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 378.507733] ? trace_hardirqs_on+0xbd/0x310 [ 378.512056] ? kasan_check_read+0x11/0x20 [ 378.516211] ? __run_timers+0x7da/0xc70 [ 378.520191] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 378.525655] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.529900] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.534142] __run_timers+0x7e5/0xc70 [ 378.537962] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 378.543337] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 378.548876] ? graph_lock+0x170/0x170 [ 378.553858] ? print_usage_bug+0xc0/0xc0 [ 378.558377] ? lock_release+0x970/0x970 [ 378.562361] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 378.567563] ? find_held_lock+0x36/0x1c0 [ 378.571642] ? graph_lock+0x170/0x170 [ 378.575448] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.580987] ? check_preemption_disabled+0x48/0x200 [ 378.586023] ? __lock_is_held+0xb5/0x140 [ 378.590087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.595635] ? check_preemption_disabled+0x48/0x200 [ 378.601173] run_timer_softirq+0x52/0xb0 [ 378.605235] ? rcu_read_lock_sched_held+0x108/0x120 [ 378.610256] __do_softirq+0x30b/0xad8 [ 378.614075] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 378.619185] ? pvclock_read_flags+0x160/0x160 [ 378.623682] ? lapic_next_event+0x5a/0x90 [ 378.627833] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.635824] ? check_preemption_disabled+0x48/0x200 [ 378.640843] ? check_preemption_disabled+0x48/0x200 [ 378.645869] ? kvm_clock_read+0x18/0x30 [ 378.649845] ? kvm_sched_clock_read+0x9/0x20 [ 378.654257] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.659800] ? check_preemption_disabled+0x48/0x200 [ 378.664832] irq_exit+0x17f/0x1c0 [ 378.668295] smp_apic_timer_interrupt+0x1cb/0x760 [ 378.673138] ? smp_reschedule_interrupt+0x109/0x650 [ 378.678160] ? smp_call_function_single_interrupt+0x650/0x650 [ 378.684051] ? interrupt_entry+0xb5/0xf0 [ 378.688121] ? trace_hardirqs_off_caller+0xbb/0x300 [ 378.693143] ? trace_hardirqs_off_caller+0xbb/0x300 [ 378.698169] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.703014] ? trace_hardirqs_off+0x300/0x300 [ 378.710645] ? trace_hardirqs_off+0x300/0x300 [ 378.715148] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.720689] ? check_preemption_disabled+0x48/0x200 [ 378.725708] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.731257] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.736620] apic_timer_interrupt+0xf/0x20 [ 378.740849] [ 378.743094] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 378.748375] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9 [ 378.767286] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 378.775006] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 378.782278] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293 [ 378.789552] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 378.798261] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 378.805531] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 378.812832] ? arch_local_irq_restore+0x45/0x52 [ 378.817533] dump_stack+0x26a/0x2b4 [ 378.821171] ? dump_stack_print_info.cold.2+0x52/0x52 [ 378.826373] ? mark_held_locks+0x130/0x130 [ 378.830614] ? mark_held_locks+0x130/0x130 [ 378.834861] dump_header+0x27b/0xf72 [ 378.838602] ? pagefault_out_of_memory+0x197/0x197 [ 378.843545] ? mark_held_locks+0x130/0x130 [ 378.847799] ? __lock_acquire+0x7ec/0x4ec0 [ 378.852042] ? mem_cgroup_charge_statistics+0x780/0x780 [ 378.857419] ? print_usage_bug+0xc0/0xc0 [ 378.861489] ? print_usage_bug+0xc0/0xc0 [ 378.865562] ? graph_lock+0x170/0x170 [ 378.869875] ? graph_lock+0x170/0x170 [ 378.875097] ? print_usage_bug+0xc0/0xc0 [ 378.879165] ? print_usage_bug+0xc0/0xc0 [ 378.883238] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.888797] ? find_held_lock+0x36/0x1c0 [ 378.892873] ? mark_held_locks+0xc7/0x130 [ 378.897026] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 378.902135] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 378.907246] ? lockdep_hardirqs_on+0x421/0x5c0 [ 378.912308] ? trace_hardirqs_on+0xbd/0x310 [ 378.916635] ? kasan_check_read+0x11/0x20 [ 378.920795] ? ___ratelimit+0x36f/0x655 [ 378.924787] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 378.930244] ? trace_hardirqs_on+0x310/0x310 [ 378.934656] ? lock_downgrade+0x900/0x900 [ 378.938820] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 378.944724] ? ___ratelimit+0xaa/0x655 [ 378.949469] ? idr_get_free+0xec0/0xec0 [ 378.953449] ? kasan_check_write+0x14/0x20 [ 378.957691] ? do_raw_spin_lock+0xc1/0x200 [ 378.961940] oom_kill_process.cold.27+0x10/0x903 [ 378.966705] ? graph_lock+0x170/0x170 [ 378.970510] ? _raw_spin_unlock+0x2c/0x50 [ 378.974660] ? oom_badness+0xe6/0xaa0 [ 378.978473] ? oom_evaluate_task+0x540/0x540 [ 378.982891] ? find_held_lock+0x36/0x1c0 [ 378.986965] ? out_of_memory+0x974/0x14c0 [ 378.991122] ? lock_downgrade+0x900/0x900 [ 378.995273] ? check_preemption_disabled+0x48/0x200 [ 379.000302] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 379.006104] ? kasan_check_read+0x11/0x20 [ 379.010262] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 379.015546] ? rcu_bh_qs+0xc0/0xc0 [ 379.019097] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 379.024122] ? oom_evaluate_task+0x302/0x540 [ 379.028541] out_of_memory+0xa86/0x14c0 [ 379.032530] ? oom_killer_disable+0x3a0/0x3a0 [ 379.038275] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 379.045956] ? __mutex_add_waiter+0x2a0/0x2a0 [ 379.050474] __alloc_pages_slowpath+0x2318/0x2d80 [ 379.055358] ? warn_alloc+0x120/0x120 [ 379.059164] ? __radix_tree_lookup+0x4c0/0x4c0 [ 379.063768] ? find_get_entry+0x2f2/0xc40 [ 379.067939] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.073484] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 379.078910] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.084452] ? should_fail+0x22d/0xd01 [ 379.088352] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 379.093461] ? __lock_is_held+0xb5/0x140 [ 379.097552] ? __lock_is_held+0xb5/0x140 [ 379.101628] ? kasan_check_read+0x11/0x20 [ 379.105794] ? ___might_sleep+0x1ed/0x300 [ 379.109943] ? lock_release+0x970/0x970 [ 379.114434] ? arch_local_save_flags+0x40/0x40 [ 379.119036] ? __might_sleep+0x95/0x190 [ 379.123546] __alloc_pages_nodemask+0xa80/0xde0 [ 379.129959] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 379.134989] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 379.140797] ? kasan_check_read+0x11/0x20 [ 379.144954] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 379.150237] ? graph_lock+0x170/0x170 [ 379.154043] ? print_usage_bug+0xc0/0xc0 [ 379.158109] ? graph_lock+0x170/0x170 [ 379.161913] ? graph_lock+0x170/0x170 [ 379.165716] ? __do_page_cache_readahead+0x7ce/0x980 [ 379.170833] ? find_held_lock+0x36/0x1c0 [ 379.174901] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 379.180444] alloc_pages_current+0x10c/0x210 [ 379.184855] ? lock_downgrade+0x900/0x900 [ 379.189015] __page_cache_alloc+0x38f/0x5b0 [ 379.193344] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 379.200988] ? kasan_check_read+0x11/0x20 [ 379.206071] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 379.211362] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 379.216034] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.221573] ? check_preemption_disabled+0x48/0x200 [ 379.227124] filemap_fault+0x1594/0x25f0 [ 379.231204] ? __lock_page_or_retry+0xa00/0xa00 [ 379.235874] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 379.241676] ? kasan_check_read+0x11/0x20 [ 379.245831] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 379.251113] ? rcu_bh_qs+0xc0/0xc0 [ 379.254655] ? remove_wait_queue+0x1a6/0x360 [ 379.259068] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 379.264532] ? filemap_map_pages+0xdea/0x1980 [ 379.269048] ? print_usage_bug+0xc0/0xc0 [ 379.273114] ? find_get_pages_range_tag+0x1320/0x1320 [ 379.280818] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 379.287132] ? fput+0x130/0x1a0 [ 379.290417] ? graph_lock+0x170/0x170 [ 379.294223] ? __lock_acquire+0x7ec/0x4ec0 [ 379.299018] ? lock_acquire+0x1ed/0x520 [ 379.303468] ? ext4_filemap_fault+0x7a/0xad [ 379.307808] ? lock_release+0x970/0x970 [ 379.311795] ? arch_local_save_flags+0x40/0x40 [ 379.316388] ? select_estimate_accuracy+0x4b0/0x4b0 [ 379.321419] ? down_read+0xb0/0x1d0 [ 379.325515] ? ext4_filemap_fault+0x7a/0xad [ 379.329841] ? __down_interruptible+0x700/0x700 [ 379.334535] ext4_filemap_fault+0x82/0xad [ 379.338691] __do_fault+0x100/0x6b0 [ 379.342324] ? print_bad_pte+0x6c0/0x6c0 [ 379.346385] ? find_held_lock+0x36/0x1c0 [ 379.350455] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 379.355663] ? pmd_val+0x88/0x100 [ 379.359120] ? add_mm_counter_fast+0xd0/0xd0 [ 379.364562] ? pmd_val+0x88/0x100 [ 379.369598] ? add_mm_counter_fast+0xd0/0xd0 [ 379.374015] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.379560] __handle_mm_fault+0x3709/0x53e0 [ 379.384447] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 379.389291] ? graph_lock+0x170/0x170 [ 379.393097] ? print_usage_bug+0xc0/0xc0 [ 379.397159] ? lock_downgrade+0x900/0x900 [ 379.401309] ? graph_lock+0x170/0x170 [ 379.405109] ? graph_lock+0x170/0x170 [ 379.408933] ? handle_mm_fault+0x42a/0xc70 [ 379.413169] ? lock_downgrade+0x900/0x900 [ 379.417315] ? check_preemption_disabled+0x48/0x200 [ 379.422340] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 379.428139] ? kasan_check_read+0x11/0x20 [ 379.432291] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 379.440617] ? rcu_bh_qs+0xc0/0xc0 [ 379.444683] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 379.450146] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.455688] ? check_preemption_disabled+0x48/0x200 [ 379.460717] handle_mm_fault+0x54f/0xc70 [ 379.464794] ? __handle_mm_fault+0x53e0/0x53e0 [ 379.469383] ? find_vma+0x34/0x190 [ 379.472933] __do_page_fault+0x67d/0xed0 [ 379.477007] ? mm_fault_error+0x380/0x380 [ 379.481158] ? trace_hardirqs_off+0xb8/0x300 [ 379.485568] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 379.490944] ? trace_hardirqs_on+0x310/0x310 [ 379.495364] do_page_fault+0xf2/0x7e0 [ 379.499170] ? vmalloc_sync_all+0x30/0x30 [ 379.503324] ? error_entry+0x70/0xd0 [ 379.507044] ? trace_hardirqs_off_caller+0xbb/0x300 [ 379.512061] ? trace_hardirqs_on_caller+0xc0/0x300 [ 379.516997] ? syscall_return_slowpath+0x5e0/0x5e0 [ 379.522379] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.527232] ? trace_hardirqs_off+0x300/0x300 [ 379.532209] ? trace_hardirqs_off_caller+0x300/0x300 [ 379.538306] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 379.543329] ? prepare_exit_to_usermode+0x291/0x3b0 [ 379.548351] ? page_fault+0x8/0x30 [ 379.551902] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.556754] ? page_fault+0x8/0x30 [ 379.560310] page_fault+0x1e/0x30 [ 379.563764] RIP: 0033:0x7fd2ae9a2dd3 [ 379.567490] Code: Bad RIP value. [ 379.570854] RSP: 002b:00007ffe43962058 EFLAGS: 00010246 [ 379.576620] RAX: 0000000000000000 RBX: 00007ffe43962200 RCX: 00007fd2ae9a2dd3 [ 379.583895] RDX: 0000000000000000 RSI: 00007ffe439623b0 RDI: 000000000000000b [ 379.591167] RBP: 00007ffe439623b0 R08: 00007ffe43962430 R09: 0000000000000001 [ 379.598436] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 379.607034] R13: 00007ffe43962790 R14: 0000000000000000 R15: 0000000000000000 [ 379.615850] CPU: 0 PID: 18959 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102 [ 379.615918] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 379.623222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 379.623228] Call Trace: [ 379.623235] [ 379.623256] dump_stack+0x1c4/0x2b4 [ 379.623272] ? dump_stack_print_info.cold.2+0x52/0x52 [ 379.623299] warn_alloc.cold.118+0xb7/0x1bd [ 379.630044] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 379.639135] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 379.641694] init cpuset= [ 379.643840] ? lock_downgrade+0x900/0x900 [ 379.647436] / [ 379.652624] ? trace_hardirqs_off+0xb8/0x300 [ 379.657393] mems_allowed=0 [ 379.687747] ? trace_hardirqs_off+0xb8/0x300 [ 379.692175] __alloc_pages_slowpath+0x2667/0x2d80 [ 379.697051] ? warn_alloc+0x120/0x120 [ 379.700868] ? warn_alloc+0x120/0x120 [ 379.704670] ? print_usage_bug+0xc0/0xc0 [ 379.708740] ? warn_alloc+0x120/0x120 [ 379.712545] ? lock_release+0x970/0x970 [ 379.716520] ? print_usage_bug+0xc0/0xc0 [ 379.720586] ? __lock_acquire+0x7ec/0x4ec0 [ 379.724824] ? __lock_acquire+0x7ec/0x4ec0 [ 379.729076] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.734729] ? should_fail+0x22d/0xd01 [ 379.738659] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 379.743767] ? __lock_acquire+0x7ec/0x4ec0 [ 379.748018] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 379.753123] ? __lock_acquire+0x7ec/0x4ec0 [ 379.757356] ? should_fail+0x22d/0xd01 [ 379.761259] ? mark_held_locks+0x130/0x130 [ 379.765502] ? mark_held_locks+0x130/0x130 [ 379.769739] ? kvm_clock_read+0x18/0x30 [ 379.773757] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 379.778792] ? ktime_get+0x2e1/0x440 [ 379.782513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.788057] ? graph_lock+0x170/0x170 [ 379.791865] ? print_usage_bug+0xc0/0xc0 [ 379.795928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.801467] ? check_preemption_disabled+0x48/0x200 [ 379.806479] ? check_preemption_disabled+0x48/0x200 [ 379.811512] ? __lock_is_held+0xb5/0x140 [ 379.815584] __alloc_pages_nodemask+0xa80/0xde0 [ 379.820254] ? graph_lock+0x170/0x170 [ 379.824067] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 379.829121] ? graph_lock+0x170/0x170 [ 379.832937] ? find_held_lock+0x36/0x1c0 [ 379.837009] ? ____cache_alloc_node+0x1c7/0x1e0 [ 379.841680] ? lock_downgrade+0x900/0x900 [ 379.845835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.851406] cache_grow_begin+0x91/0x8c0 [ 379.855474] ? do_raw_spin_unlock+0xa7/0x2f0 [ 379.859893] fallback_alloc+0x203/0x2e0 [ 379.863879] ____cache_alloc_node+0x1c7/0x1e0 [ 379.868381] kmem_cache_alloc_node+0xe3/0x730 [ 379.873227] ? ipv6_get_ifaddr+0x42e/0x620 [ 379.877475] __alloc_skb+0x119/0x770 [ 379.881193] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 379.886474] ? skb_scrub_packet+0x490/0x490 [ 379.890802] ? lock_downgrade+0x900/0x900 [ 379.894962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.900502] ? refcount_sub_and_test_checked+0x203/0x310 [ 379.905972] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 379.911445] ? addrconf_rs_timer+0x6f0/0x6f0 [ 379.915873] ndisc_alloc_skb+0x144/0x340 [ 379.919942] ndisc_send_rs+0x331/0x6e0 [ 379.923840] addrconf_rs_timer+0x3c0/0x6f0 [ 379.928089] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.932470] call_timer_fn+0x272/0x920 [ 379.936352] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.940593] ? process_timeout+0x40/0x40 [ 379.944651] ? find_held_lock+0x36/0x1c0 [ 379.948722] ? __run_timers+0x7da/0xc70 [ 379.952701] ? _raw_spin_unlock_irq+0x27/0x80 [ 379.957198] ? _raw_spin_unlock_irq+0x27/0x80 [ 379.961692] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.965926] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 379.970514] ? trace_hardirqs_on+0xbd/0x310 [ 379.974836] ? kasan_check_read+0x11/0x20 [ 379.978989] ? __run_timers+0x7da/0xc70 [ 379.982969] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 379.988426] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.992666] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 379.996901] __run_timers+0x7e5/0xc70 [ 380.000715] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 380.006090] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 380.011118] ? graph_lock+0x170/0x170 [ 380.014926] ? enqueue_hrtimer+0x1a5/0x560 [ 380.019161] ? lock_release+0x970/0x970 [ 380.023140] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 380.028340] ? find_held_lock+0x36/0x1c0 [ 380.032410] ? graph_lock+0x170/0x170 [ 380.036216] ? pvclock_read_flags+0x160/0x160 [ 380.040712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.046248] ? check_preemption_disabled+0x48/0x200 [ 380.051281] ? __lock_is_held+0xb5/0x140 [ 380.055345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.060886] ? check_preemption_disabled+0x48/0x200 [ 380.065911] run_timer_softirq+0x52/0xb0 [ 380.069971] ? rcu_read_lock_sched_held+0x108/0x120 [ 380.074990] __do_softirq+0x30b/0xad8 [ 380.078811] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 380.083922] ? pvclock_read_flags+0x160/0x160 [ 380.088420] ? lapic_next_event+0x5a/0x90 [ 380.092567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.098111] ? check_preemption_disabled+0x48/0x200 [ 380.103126] ? check_preemption_disabled+0x48/0x200 [ 380.108152] ? kvm_clock_read+0x18/0x30 [ 380.112126] ? kvm_sched_clock_read+0x9/0x20 [ 380.116536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.122075] ? check_preemption_disabled+0x48/0x200 [ 380.127118] irq_exit+0x17f/0x1c0 [ 380.130587] smp_apic_timer_interrupt+0x1cb/0x760 [ 380.135426] ? smp_reschedule_interrupt+0x109/0x650 [ 380.140437] ? smp_call_function_single_interrupt+0x650/0x650 [ 380.146327] ? interrupt_entry+0xb5/0xf0 [ 380.150407] ? trace_hardirqs_off_caller+0xbb/0x300 [ 380.155421] ? trace_hardirqs_off_caller+0xbb/0x300 [ 380.160608] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.165480] ? trace_hardirqs_off+0x300/0x300 [ 380.169966] ? trace_hardirqs_off+0x300/0x300 [ 380.174463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.180003] ? check_preemption_disabled+0x48/0x200 [ 380.185021] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.190569] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.195442] apic_timer_interrupt+0xf/0x20 [ 380.199673] [ 380.201912] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 380.206857] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77 [ 380.225765] RSP: 0000:ffff8801946ef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 380.233489] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 380.240756] RDX: 0000000000000000 RSI: ffff88019610ac40 RDI: 0000000000000282 [ 380.248036] RBP: ffff8801946ef7b0 R08: ffff88019610a3c0 R09: 0000000000000000 [ 380.255323] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 380.262594] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 380.269917] skb_clone+0x1bb/0x500 [ 380.273461] ? skb_split+0x11e0/0x11e0 [ 380.277348] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 380.282117] ? retint_kernel+0x2d/0x2d [ 380.286018] bpf_clone_redirect+0xb9/0x490 [ 380.290298] bpf_prog_bebbfe2050753572+0xc11/0x1000 [ 380.295324] ? __sched_text_start+0x8/0x8 [ 380.299472] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 380.304241] ? find_held_lock+0x36/0x1c0 [ 380.308308] ? lock_acquire+0x1ed/0x520 [ 380.312283] ? bpf_test_run+0x32e/0x5a0 [ 380.316261] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.321808] ? check_preemption_disabled+0x48/0x200 [ 380.326830] ? kasan_check_read+0x11/0x20 [ 380.330985] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 380.336266] ? rcu_bh_qs+0xc0/0xc0 [ 380.339839] ? preempt_schedule+0x4d/0x60 [ 380.343990] ? ___preempt_schedule+0x16/0x18 [ 380.348415] ? bpf_test_run+0x1c0/0x5a0 [ 380.352400] ? netlink_diag_dump+0x2a0/0x2a0 [ 380.356818] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.362355] ? bpf_test_init.isra.9+0x70/0x100 [ 380.366944] ? bpf_prog_test_run_skb+0x634/0xb40 [ 380.371712] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 380.376555] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 380.382098] ? fput+0x130/0x1a0 [ 380.385381] ? __bpf_prog_get+0x9b/0x290 [ 380.389445] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 380.394287] ? bpf_prog_test_run+0x130/0x1a0 [ 380.398700] ? __x64_sys_bpf+0x3d8/0x510 [ 380.402762] ? bpf_prog_get+0x20/0x20 [ 380.406597] ? do_syscall_64+0x1b9/0x820 [ 380.410663] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 380.416056] ? syscall_return_slowpath+0x5e0/0x5e0 [ 380.421019] ? trace_hardirqs_off+0x300/0x300 [ 380.425523] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 380.430546] ? recalc_sigpending_tsk+0x180/0x180 [ 380.435308] ? kasan_check_write+0x14/0x20 [ 380.439550] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.444406] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 380.449801] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #102 [ 380.449807] warn_alloc_show_mem: 1 callbacks suppressed [ 380.449814] Mem-Info: [ 380.456049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 380.461419] active_anon:54117 inactive_anon:546 isolated_anon:0 [ 380.461419] active_file:27 inactive_file:14 isolated_file:0 [ 380.461419] unevictable:0 dirty:0 writeback:0 unstable:0 [ 380.461419] slab_reclaimable:9808 slab_unreclaimable:1474732 [ 380.461419] mapped:24595 shmem:4215 pagetables:550 bounce:0 [ 380.461419] free:13632 free_pcp:176 free_cma:0 [ 380.463799] Call Trace: [ 380.473188] Node 0 active_anon:216468kB inactive_anon:2184kB active_file:108kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 380.510244] [ 380.512817] Node 0 [ 380.541106] dump_stack+0x1c4/0x2b4 [ 380.543256] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 380.545502] ? dump_stack_print_info.cold.2+0x52/0x52 [ 380.549108] lowmem_reserve[]: [ 380.574628] warn_alloc.cold.118+0xb7/0x1bd [ 380.579794] 0 [ 380.582896] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 380.587193] 2816 [ 380.588993] ? lock_downgrade+0x900/0x900 [ 380.593807] 6320 [ 380.595871] ? trace_hardirqs_off+0xb8/0x300 [ 380.600007] 6320 [ 380.603623] ? trace_hardirqs_off+0xb8/0x300 [ 380.608008] Node 0 [ 380.610078] __alloc_pages_slowpath+0x2667/0x2d80 [ 380.614488] DMA32 free:24820kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 380.616720] ? warn_alloc+0x120/0x120 [ 380.621508] lowmem_reserve[]: [ 380.648744] ? warn_alloc+0x120/0x120 [ 380.652526] 0 [ 380.655628] ? print_usage_bug+0xc0/0xc0 [ 380.659399] 0 [ 380.661200] ? warn_alloc+0x120/0x120 [ 380.665222] 3503 3503 [ 380.665231] Node 0 Normal free:13800kB min:37372kB low:46712kB high:56052kB active_anon:216468kB inactive_anon:2184kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5344kB pagetables:2200kB bounce:0kB free_pcp:456kB local_pcp:268kB free_cma:0kB [ 380.665254] lowmem_reserve[]: 0 0 0 0 [ 380.665267] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 380.665340] Node 0 DMA32: 3*4kB (UM) 3*8kB (UM) 3*16kB (M) 3*32kB (UM) 1*64kB (M) 4*128kB (UM) 2*256kB (M) 4*512kB (UM) 1*1024kB (M) 2*2048kB (M) 4*4096kB (M) = 24820kB [ 380.665416] Node 0 Normal: 938*4kB (UME) 516*8kB (MEH) 166*16kB (UMEH) 54*32kB (UM) 4*64kB (UH) 2*128kB (UH) 0*256kB 2*512kB (UH) 0*1024kB 0*2048kB 0*4096kB = 13800kB [ 380.665476] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 380.665494] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 380.665498] 4248 total pagecache pages [ 380.665507] 0 pages in swap cache [ 380.665512] Swap cache stats: add 0, delete 0, find 0/0 [ 380.665515] Free swap = 0kB [ 380.665518] Total swap = 0kB [ 380.665521] 1965979 pages RAM [ 380.665524] 0 pages HighMem/MovableOnly [ 380.665527] 343291 pages reserved [ 380.665529] 0 pages cma reserved [ 380.665626] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 380.665676] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 380.665680] syz-executor5 cpuset=syz5 mems_allowed=0 [ 380.829814] ? print_usage_bug+0xc0/0xc0 [ 380.833886] ? __lock_acquire+0x7ec/0x4ec0 [ 380.838134] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.843674] ? should_fail+0x22d/0xd01 [ 380.847562] ? __lock_acquire+0x7ec/0x4ec0 [ 380.851818] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 380.856924] ? __lock_acquire+0x7ec/0x4ec0 [ 380.861166] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 380.866268] ? __lock_acquire+0x7ec/0x4ec0 [ 380.870506] ? should_fail+0x22d/0xd01 [ 380.874409] ? mark_held_locks+0x130/0x130 [ 380.878651] ? mark_held_locks+0x130/0x130 [ 380.882893] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 380.888004] ? graph_lock+0x170/0x170 [ 380.891808] ? print_usage_bug+0xc0/0xc0 [ 380.895877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.901415] ? check_preemption_disabled+0x48/0x200 [ 380.906435] ? check_preemption_disabled+0x48/0x200 [ 380.911967] ? __lock_is_held+0xb5/0x140 [ 380.917305] __alloc_pages_nodemask+0xa80/0xde0 [ 380.922813] ? graph_lock+0x170/0x170 [ 380.926626] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 380.931640] ? graph_lock+0x170/0x170 [ 380.935454] ? find_held_lock+0x36/0x1c0 [ 380.939526] ? ____cache_alloc_node+0x1c7/0x1e0 [ 380.944202] ? lock_downgrade+0x900/0x900 [ 380.948360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.953908] cache_grow_begin+0x91/0x8c0 [ 380.958460] ? do_raw_spin_unlock+0xa7/0x2f0 [ 380.962881] fallback_alloc+0x203/0x2e0 [ 380.966864] ____cache_alloc_node+0x1c7/0x1e0 [ 380.971367] kmem_cache_alloc_node+0xe3/0x730 [ 380.975865] ? ipv6_get_ifaddr+0x42e/0x620 [ 380.980118] __alloc_skb+0x119/0x770 [ 380.983837] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 380.989123] ? skb_scrub_packet+0x490/0x490 [ 380.993446] ? lock_downgrade+0x900/0x900 [ 380.997627] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.004008] ? refcount_sub_and_test_checked+0x203/0x310 [ 381.011177] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 381.016634] ? addrconf_rs_timer+0x6f0/0x6f0 [ 381.021063] ndisc_alloc_skb+0x144/0x340 [ 381.025136] ndisc_send_rs+0x331/0x6e0 [ 381.029032] addrconf_rs_timer+0x3c0/0x6f0 [ 381.033274] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.037530] call_timer_fn+0x272/0x920 [ 381.041426] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.045668] ? process_timeout+0x40/0x40 [ 381.049728] ? find_held_lock+0x36/0x1c0 [ 381.053811] ? mark_held_locks+0xc7/0x130 [ 381.057967] ? _raw_spin_unlock_irq+0x27/0x80 [ 381.062467] ? _raw_spin_unlock_irq+0x27/0x80 [ 381.066966] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.071205] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 381.076270] ? trace_hardirqs_on+0xbd/0x310 [ 381.081830] ? kasan_check_read+0x11/0x20 [ 381.085991] ? __run_timers+0x7da/0xc70 [ 381.089973] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 381.095436] ? prandom_seed_full_state+0x3b0/0x3b0 [ 381.100380] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.104622] __run_timers+0x7e5/0xc70 [ 381.108439] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 381.113821] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 381.118848] ? graph_lock+0x170/0x170 [ 381.123172] ? print_usage_bug+0xc0/0xc0 [ 381.127233] ? lock_release+0x970/0x970 [ 381.131403] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 381.136611] ? find_held_lock+0x36/0x1c0 [ 381.140682] ? graph_lock+0x170/0x170 [ 381.144491] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.150028] ? check_preemption_disabled+0x48/0x200 [ 381.155062] ? __lock_is_held+0xb5/0x140 [ 381.159649] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.165190] ? check_preemption_disabled+0x48/0x200 [ 381.170240] run_timer_softirq+0x52/0xb0 [ 381.174312] ? rcu_read_lock_sched_held+0x108/0x120 [ 381.179831] __do_softirq+0x30b/0xad8 [ 381.187454] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 381.192574] ? pvclock_read_flags+0x160/0x160 [ 381.197081] ? lapic_next_event+0x5a/0x90 [ 381.201236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.206782] ? check_preemption_disabled+0x48/0x200 [ 381.211804] ? check_preemption_disabled+0x48/0x200 [ 381.216833] ? kvm_clock_read+0x18/0x30 [ 381.220814] ? kvm_sched_clock_read+0x9/0x20 [ 381.225231] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.230767] ? check_preemption_disabled+0x48/0x200 [ 381.235817] irq_exit+0x17f/0x1c0 [ 381.239276] smp_apic_timer_interrupt+0x1cb/0x760 [ 381.244119] ? smp_reschedule_interrupt+0x109/0x650 [ 381.249138] ? smp_call_function_single_interrupt+0x650/0x650 [ 381.255037] ? interrupt_entry+0xb5/0xf0 [ 381.259103] ? trace_hardirqs_off_caller+0xbb/0x300 [ 381.265847] ? trace_hardirqs_off_caller+0xbb/0x300 [ 381.271633] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.276478] ? trace_hardirqs_off+0x300/0x300 [ 381.280973] ? trace_hardirqs_off+0x300/0x300 [ 381.285470] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.291013] ? check_preemption_disabled+0x48/0x200 [ 381.296029] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.301577] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.306440] apic_timer_interrupt+0xf/0x20 [ 381.310669] [ 381.312909] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 381.318191] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9 [ 381.338002] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 381.347112] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 381.354379] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293 [ 381.361649] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 381.369422] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 381.376689] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 381.383982] ? arch_local_irq_restore+0x45/0x52 [ 381.388661] dump_stack+0x26a/0x2b4 [ 381.392292] ? dump_stack_print_info.cold.2+0x52/0x52 [ 381.397486] ? mark_held_locks+0x130/0x130 [ 381.401719] ? mark_held_locks+0x130/0x130 [ 381.405960] dump_header+0x27b/0xf72 [ 381.409690] ? pagefault_out_of_memory+0x197/0x197 [ 381.414628] ? mark_held_locks+0x130/0x130 [ 381.418866] ? __lock_acquire+0x7ec/0x4ec0 [ 381.423103] ? mem_cgroup_charge_statistics+0x780/0x780 [ 381.428961] ? print_usage_bug+0xc0/0xc0 [ 381.433029] ? print_usage_bug+0xc0/0xc0 [ 381.437103] ? graph_lock+0x170/0x170 [ 381.440900] ? graph_lock+0x170/0x170 [ 381.444700] ? print_usage_bug+0xc0/0xc0 [ 381.448782] ? print_usage_bug+0xc0/0xc0 [ 381.453322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.460252] ? find_held_lock+0x36/0x1c0 [ 381.464324] ? mark_held_locks+0xc7/0x130 [ 381.468477] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 381.473617] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 381.478721] ? lockdep_hardirqs_on+0x421/0x5c0 [ 381.483310] ? trace_hardirqs_on+0xbd/0x310 [ 381.488080] ? kasan_check_read+0x11/0x20 [ 381.494631] ? ___ratelimit+0x36f/0x655 [ 381.500122] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 381.505575] ? trace_hardirqs_on+0x310/0x310 [ 381.509992] ? lock_downgrade+0x900/0x900 [ 381.514149] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 381.519255] ? ___ratelimit+0xaa/0x655 [ 381.523149] ? idr_get_free+0xec0/0xec0 [ 381.527133] ? kasan_check_write+0x14/0x20 [ 381.531372] ? do_raw_spin_lock+0xc1/0x200 [ 381.535627] oom_kill_process.cold.27+0x10/0x903 [ 381.540391] ? graph_lock+0x170/0x170 [ 381.544196] ? _raw_spin_unlock+0x2c/0x50 [ 381.548347] ? oom_badness+0xe6/0xaa0 [ 381.552155] ? oom_evaluate_task+0x540/0x540 [ 381.556575] ? find_held_lock+0x36/0x1c0 [ 381.560656] ? out_of_memory+0x974/0x14c0 [ 381.565244] ? lock_downgrade+0x900/0x900 [ 381.569391] ? check_preemption_disabled+0x48/0x200 [ 381.574420] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 381.581171] ? kasan_check_read+0x11/0x20 [ 381.586855] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 381.592140] ? rcu_bh_qs+0xc0/0xc0 [ 381.595690] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 381.600705] ? oom_evaluate_task+0x302/0x540 [ 381.605375] out_of_memory+0xa86/0x14c0 [ 381.609363] ? oom_killer_disable+0x3a0/0x3a0 [ 381.613863] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 381.618819] ? __mutex_add_waiter+0x2a0/0x2a0 [ 381.623792] __alloc_pages_slowpath+0x2318/0x2d80 [ 381.628678] ? warn_alloc+0x120/0x120 [ 381.632481] ? __radix_tree_lookup+0x4c0/0x4c0 [ 381.637082] ? find_get_entry+0x2f2/0xc40 [ 381.641247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.646799] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 381.651733] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.657274] ? should_fail+0x22d/0xd01 [ 381.661167] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 381.666637] ? __lock_is_held+0xb5/0x140 [ 381.670730] ? __lock_is_held+0xb5/0x140 [ 381.674810] ? kasan_check_read+0x11/0x20 [ 381.678969] ? ___might_sleep+0x1ed/0x300 [ 381.683120] ? lock_release+0x970/0x970 [ 381.687097] ? arch_local_save_flags+0x40/0x40 [ 381.695265] ? __might_sleep+0x95/0x190 [ 381.699633] __alloc_pages_nodemask+0xa80/0xde0 [ 381.704312] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 381.709336] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 381.715134] ? kasan_check_read+0x11/0x20 [ 381.719290] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 381.724577] ? graph_lock+0x170/0x170 [ 381.728387] ? print_usage_bug+0xc0/0xc0 [ 381.732921] ? graph_lock+0x170/0x170 [ 381.737220] ? graph_lock+0x170/0x170 [ 381.742178] ? __do_page_cache_readahead+0x7ce/0x980 [ 381.747290] ? find_held_lock+0x36/0x1c0 [ 381.751361] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 381.756907] alloc_pages_current+0x10c/0x210 [ 381.761319] ? lock_downgrade+0x900/0x900 [ 381.765476] __page_cache_alloc+0x38f/0x5b0 [ 381.769806] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 381.775605] ? kasan_check_read+0x11/0x20 [ 381.779759] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 381.785053] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 381.789730] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.795273] ? check_preemption_disabled+0x48/0x200 [ 381.800301] filemap_fault+0x1594/0x25f0 [ 381.804385] ? __lock_page_or_retry+0xa00/0xa00 [ 381.809063] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 381.814861] ? kasan_check_read+0x11/0x20 [ 381.819019] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 381.825264] ? rcu_bh_qs+0xc0/0xc0 [ 381.828816] ? remove_wait_queue+0x1a6/0x360 [ 381.833231] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 381.838696] ? filemap_map_pages+0xdea/0x1980 [ 381.843211] ? print_usage_bug+0xc0/0xc0 [ 381.847285] ? find_get_pages_range_tag+0x1320/0x1320 [ 381.852474] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 381.858011] ? fput+0x130/0x1a0 [ 381.861300] ? graph_lock+0x170/0x170 [ 381.865106] ? __lock_acquire+0x7ec/0x4ec0 [ 381.869371] ? lock_acquire+0x1ed/0x520 [ 381.873347] ? ext4_filemap_fault+0x7a/0xad [ 381.877677] ? lock_release+0x970/0x970 [ 381.881655] ? arch_local_save_flags+0x40/0x40 [ 381.886247] ? select_estimate_accuracy+0x4b0/0x4b0 [ 381.891279] ? down_read+0xb0/0x1d0 [ 381.894910] ? ext4_filemap_fault+0x7a/0xad [ 381.899749] ? __down_interruptible+0x700/0x700 [ 381.906357] ext4_filemap_fault+0x82/0xad [ 381.910510] __do_fault+0x100/0x6b0 [ 381.914147] ? print_bad_pte+0x6c0/0x6c0 [ 381.918213] ? find_held_lock+0x36/0x1c0 [ 381.922283] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 381.927476] ? pmd_val+0x88/0x100 [ 381.930935] ? add_mm_counter_fast+0xd0/0xd0 [ 381.935346] ? pmd_val+0x88/0x100 [ 381.938808] ? add_mm_counter_fast+0xd0/0xd0 [ 381.943225] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.948773] __handle_mm_fault+0x3709/0x53e0 [ 381.953212] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 381.958082] ? graph_lock+0x170/0x170 [ 381.961889] ? print_usage_bug+0xc0/0xc0 [ 381.965955] ? lock_downgrade+0x900/0x900 [ 381.970110] ? graph_lock+0x170/0x170 [ 381.973916] ? graph_lock+0x170/0x170 [ 381.979670] ? handle_mm_fault+0x42a/0xc70 [ 381.985740] ? lock_downgrade+0x900/0x900 [ 381.989903] ? check_preemption_disabled+0x48/0x200 [ 381.994932] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 382.000729] ? kasan_check_read+0x11/0x20 [ 382.004885] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 382.010165] ? rcu_bh_qs+0xc0/0xc0 [ 382.013707] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 382.019160] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.024736] ? check_preemption_disabled+0x48/0x200 [ 382.029764] handle_mm_fault+0x54f/0xc70 [ 382.033838] ? __handle_mm_fault+0x53e0/0x53e0 [ 382.038430] ? find_vma+0x34/0x190 [ 382.041983] __do_page_fault+0x67d/0xed0 [ 382.046059] ? mm_fault_error+0x380/0x380 [ 382.050210] ? trace_hardirqs_off+0xb8/0x300 [ 382.055158] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 382.061767] ? trace_hardirqs_on+0x310/0x310 [ 382.066198] do_page_fault+0xf2/0x7e0 [ 382.070004] ? vmalloc_sync_all+0x30/0x30 [ 382.074161] ? error_entry+0x70/0xd0 [ 382.077878] ? trace_hardirqs_off_caller+0xbb/0x300 [ 382.082893] ? trace_hardirqs_on_caller+0xc0/0x300 [ 382.087829] ? syscall_return_slowpath+0x5e0/0x5e0 [ 382.092763] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.097624] ? trace_hardirqs_off+0x300/0x300 [ 382.102618] ? trace_hardirqs_off_caller+0x300/0x300 [ 382.107726] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 382.112749] ? prepare_exit_to_usermode+0x291/0x3b0 [ 382.117786] ? page_fault+0x8/0x30 [ 382.121335] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.126187] ? page_fault+0x8/0x30 [ 382.129733] page_fault+0x1e/0x30 [ 382.133184] RIP: 0033:0x7fd2ae9a2dd3 [ 382.138831] Code: Bad RIP value. [ 382.142572] RSP: 002b:00007ffe43962058 EFLAGS: 00010246 [ 382.148459] RAX: 0000000000000000 RBX: 00007ffe43962200 RCX: 00007fd2ae9a2dd3 [ 382.155731] RDX: 0000000000000000 RSI: 00007ffe439623b0 RDI: 000000000000000b [ 382.162999] RBP: 00007ffe439623b0 R08: 00007ffe43962430 R09: 0000000000000001 [ 382.170266] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 382.177536] R13: 00007ffe43962790 R14: 0000000000000000 R15: 0000000000000000 [ 382.185318] CPU: 0 PID: 18959 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102 [ 382.185386] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 382.192686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 382.192692] Call Trace: [ 382.192699] [ 382.192720] dump_stack+0x1c4/0x2b4 [ 382.192737] ? dump_stack_print_info.cold.2+0x52/0x52 [ 382.199275] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 382.208586] warn_alloc.cold.118+0xb7/0x1bd [ 382.211140] init cpuset= [ 382.213283] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 382.216886] / [ 382.222077] ? lock_downgrade+0x900/0x900 [ 382.232406] mems_allowed=0 [ 382.252974] ? trace_hardirqs_off+0xb8/0x300 [ 382.257396] ? trace_hardirqs_off+0xb8/0x300 [ 382.261826] __alloc_pages_slowpath+0x2667/0x2d80 [ 382.266707] ? warn_alloc+0x120/0x120 [ 382.270516] ? warn_alloc+0x120/0x120 [ 382.274323] ? print_usage_bug+0xc0/0xc0 [ 382.278389] ? warn_alloc+0x120/0x120 [ 382.282187] ? lock_release+0x970/0x970 [ 382.286169] ? print_usage_bug+0xc0/0xc0 [ 382.290241] ? __lock_acquire+0x7ec/0x4ec0 [ 382.294481] ? __lock_acquire+0x7ec/0x4ec0 [ 382.298721] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.304263] ? should_fail+0x22d/0xd01 [ 382.308159] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 382.313267] ? __lock_acquire+0x7ec/0x4ec0 [ 382.317512] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 382.322630] ? __lock_acquire+0x7ec/0x4ec0 [ 382.326932] ? should_fail+0x22d/0xd01 [ 382.330839] ? mark_held_locks+0x130/0x130 [ 382.335087] ? mark_held_locks+0x130/0x130 [ 382.339323] ? kvm_clock_read+0x18/0x30 [ 382.343297] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 382.348317] ? ktime_get+0x2e1/0x440 [ 382.352035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.357580] ? graph_lock+0x170/0x170 [ 382.361386] ? print_usage_bug+0xc0/0xc0 [ 382.365454] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.370999] ? check_preemption_disabled+0x48/0x200 [ 382.376017] ? check_preemption_disabled+0x48/0x200 [ 382.381051] ? __lock_is_held+0xb5/0x140 [ 382.385117] __alloc_pages_nodemask+0xa80/0xde0 [ 382.389773] ? graph_lock+0x170/0x170 [ 382.393619] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 382.398637] ? graph_lock+0x170/0x170 [ 382.402450] ? find_held_lock+0x36/0x1c0 [ 382.406523] ? ____cache_alloc_node+0x1c7/0x1e0 [ 382.411193] ? lock_downgrade+0x900/0x900 [ 382.415355] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.420901] cache_grow_begin+0x91/0x8c0 [ 382.424969] ? do_raw_spin_unlock+0xa7/0x2f0 [ 382.429394] fallback_alloc+0x203/0x2e0 [ 382.433386] ____cache_alloc_node+0x1c7/0x1e0 [ 382.437891] kmem_cache_alloc_node+0xe3/0x730 [ 382.442390] ? ipv6_get_ifaddr+0x42e/0x620 [ 382.446645] __alloc_skb+0x119/0x770 [ 382.450364] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 382.455656] ? skb_scrub_packet+0x490/0x490 [ 382.459982] ? lock_downgrade+0x900/0x900 [ 382.464145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.469685] ? refcount_sub_and_test_checked+0x203/0x310 [ 382.475170] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 382.480632] ? addrconf_rs_timer+0x6f0/0x6f0 [ 382.485078] ndisc_alloc_skb+0x144/0x340 [ 382.489176] ndisc_send_rs+0x331/0x6e0 [ 382.493076] addrconf_rs_timer+0x3c0/0x6f0 [ 382.497326] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.501581] call_timer_fn+0x272/0x920 [ 382.505473] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.509716] ? process_timeout+0x40/0x40 [ 382.513786] ? find_held_lock+0x36/0x1c0 [ 382.517861] ? __run_timers+0x7da/0xc70 [ 382.521842] ? _raw_spin_unlock_irq+0x27/0x80 [ 382.526338] ? _raw_spin_unlock_irq+0x27/0x80 [ 382.530834] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.535075] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 382.539670] ? trace_hardirqs_on+0xbd/0x310 [ 382.543993] ? kasan_check_read+0x11/0x20 [ 382.548136] ? __run_timers+0x7da/0xc70 [ 382.552194] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 382.557835] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.562166] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.566402] __run_timers+0x7e5/0xc70 [ 382.570239] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 382.575612] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 382.580631] ? graph_lock+0x170/0x170 [ 382.584431] ? enqueue_hrtimer+0x1a5/0x560 [ 382.588656] ? lock_release+0x970/0x970 [ 382.592634] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 382.597838] ? find_held_lock+0x36/0x1c0 [ 382.601904] ? graph_lock+0x170/0x170 [ 382.605712] ? pvclock_read_flags+0x160/0x160 [ 382.610210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.615748] ? check_preemption_disabled+0x48/0x200 [ 382.620794] ? __lock_is_held+0xb5/0x140 [ 382.624859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.630398] ? check_preemption_disabled+0x48/0x200 [ 382.635454] run_timer_softirq+0x52/0xb0 [ 382.639520] ? rcu_read_lock_sched_held+0x108/0x120 [ 382.644544] __do_softirq+0x30b/0xad8 [ 382.648358] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 382.653469] ? pvclock_read_flags+0x160/0x160 [ 382.657965] ? lapic_next_event+0x5a/0x90 [ 382.662124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.667663] ? check_preemption_disabled+0x48/0x200 [ 382.672677] ? check_preemption_disabled+0x48/0x200 [ 382.677699] ? kvm_clock_read+0x18/0x30 [ 382.681672] ? kvm_sched_clock_read+0x9/0x20 [ 382.686091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.691631] ? check_preemption_disabled+0x48/0x200 [ 382.696665] irq_exit+0x17f/0x1c0 [ 382.700128] smp_apic_timer_interrupt+0x1cb/0x760 [ 382.704968] ? smp_reschedule_interrupt+0x109/0x650 [ 382.709986] ? smp_call_function_single_interrupt+0x650/0x650 [ 382.715895] ? interrupt_entry+0xb5/0xf0 [ 382.719967] ? trace_hardirqs_off_caller+0xbb/0x300 [ 382.724988] ? trace_hardirqs_off_caller+0xbb/0x300 [ 382.730010] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.734857] ? trace_hardirqs_off+0x300/0x300 [ 382.739484] ? trace_hardirqs_off+0x300/0x300 [ 382.743987] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.749529] ? check_preemption_disabled+0x48/0x200 [ 382.754549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.760107] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.764968] apic_timer_interrupt+0xf/0x20 [ 382.769200] [ 382.771442] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 382.776373] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77 [ 382.795305] RSP: 0000:ffff8801946ef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 382.803024] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 382.810296] RDX: 0000000000000000 RSI: ffff88019610ac40 RDI: 0000000000000282 [ 382.817562] RBP: ffff8801946ef7b0 R08: ffff88019610a3c0 R09: 0000000000000000 [ 382.824832] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 382.832106] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 382.839431] skb_clone+0x1bb/0x500 [ 382.842977] ? skb_split+0x11e0/0x11e0 [ 382.846865] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 382.851630] ? retint_kernel+0x2d/0x2d [ 382.855535] bpf_clone_redirect+0xb9/0x490 [ 382.859794] bpf_prog_bebbfe2050753572+0xc11/0x1000 [ 382.864819] ? __sched_text_start+0x8/0x8 [ 382.868972] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 382.873747] ? find_held_lock+0x36/0x1c0 [ 382.877856] ? lock_acquire+0x1ed/0x520 [ 382.881842] ? bpf_test_run+0x32e/0x5a0 [ 382.885822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.891364] ? check_preemption_disabled+0x48/0x200 [ 382.896387] ? kasan_check_read+0x11/0x20 [ 382.900540] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 382.905821] ? rcu_bh_qs+0xc0/0xc0 [ 382.909365] ? preempt_schedule+0x4d/0x60 [ 382.913515] ? ___preempt_schedule+0x16/0x18 [ 382.917934] ? bpf_test_run+0x1c0/0x5a0 [ 382.921924] ? netlink_diag_dump+0x2a0/0x2a0 [ 382.926342] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.931879] ? bpf_test_init.isra.9+0x70/0x100 [ 382.936467] ? bpf_prog_test_run_skb+0x634/0xb40 [ 382.941236] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 382.946089] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 382.951630] ? fput+0x130/0x1a0 [ 382.954911] ? __bpf_prog_get+0x9b/0x290 [ 382.958979] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 382.963822] ? bpf_prog_test_run+0x130/0x1a0 [ 382.968263] ? __x64_sys_bpf+0x3d8/0x510 [ 382.972335] ? bpf_prog_get+0x20/0x20 [ 382.976162] ? do_syscall_64+0x1b9/0x820 [ 382.980230] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 382.985616] ? syscall_return_slowpath+0x5e0/0x5e0 [ 382.990555] ? trace_hardirqs_off+0x300/0x300 [ 382.995063] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 383.000211] ? recalc_sigpending_tsk+0x180/0x180 [ 383.004981] ? kasan_check_write+0x14/0x20 [ 383.009227] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.014093] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 383.019485] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #102 [ 383.019490] warn_alloc_show_mem: 1 callbacks suppressed [ 383.019498] Mem-Info: [ 383.025728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 383.025737] Call Trace: [ 383.031122] active_anon:54117 inactive_anon:546 isolated_anon:0 [ 383.031122] active_file:27 inactive_file:14 isolated_file:0 [ 383.031122] unevictable:0 dirty:0 writeback:0 unstable:0 [ 383.031122] slab_reclaimable:9808 slab_unreclaimable:1474732 [ 383.031122] mapped:24595 shmem:4215 pagetables:550 bounce:0 [ 383.031122] free:13632 free_pcp:176 free_cma:0 [ 383.033996] [ 383.043371] Node 0 active_anon:216468kB inactive_anon:2184kB active_file:108kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 383.045957] dump_stack+0x1c4/0x2b4 [ 383.078908] Node 0 [ 383.081067] ? dump_stack_print_info.cold.2+0x52/0x52 [ 383.108838] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 383.112457] warn_alloc.cold.118+0xb7/0x1bd [ 383.114679] lowmem_reserve[]: [ 383.122433] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 383.147920] 0 [ 383.152250] ? lock_downgrade+0x900/0x900 [ 383.155318] 2816 6320 [ 383.160173] ? trace_hardirqs_off+0xb8/0x300 [ 383.161944] 6320 [ 383.166093] ? trace_hardirqs_off+0xb8/0x300 [ 383.168597] Node 0 [ 383.173013] __alloc_pages_slowpath+0x2667/0x2d80 [ 383.175068] DMA32 free:24820kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 383.179473] ? warn_alloc+0x120/0x120 [ 383.181658] lowmem_reserve[]: [ 383.186514] ? warn_alloc+0x120/0x120 [ 383.213227] 0 0 [ 383.217054] ? print_usage_bug+0xc0/0xc0 [ 383.220121] 3503 3503 [ 383.223932] ? warn_alloc+0x120/0x120 [ 383.225892] Node 0 [ 383.229945] ? print_usage_bug+0xc0/0xc0 [ 383.232446] Normal free:13800kB min:37372kB low:46712kB high:56052kB active_anon:216468kB inactive_anon:2184kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5344kB pagetables:2200kB bounce:0kB free_pcp:456kB local_pcp:268kB free_cma:0kB [ 383.236216] ? __lock_acquire+0x7ec/0x4ec0 [ 383.238429] lowmem_reserve[]: [ 383.242484] ? __lock_acquire+0x7ec/0x4ec0 [ 383.270839] 0 [ 383.275080] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.278158] 0 [ 383.282931] ? should_fail+0x22d/0xd01 [ 383.284722] 0 [ 383.291880] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 383.293654] 0 [ 383.297539] ? __lock_acquire+0x7ec/0x4ec0 [ 383.304414] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 383.306192] Node 0 [ 383.310423] ? __lock_acquire+0x7ec/0x4ec0 [ 383.315491] DMA: 1*4kB [ 383.317740] ? should_fail+0x22d/0xd01 [ 383.321941] (U) 0*8kB [ 383.324541] ? mark_held_locks+0x130/0x130 [ 383.328386] 0*16kB 1*32kB [ 383.330895] ? mark_held_locks+0x130/0x130 [ 383.335104] (U) [ 383.337943] ? graph_lock+0x170/0x170 [ 383.342151] 2*64kB [ 383.344122] ? graph_lock+0x170/0x170 [ 383.347897] (U) [ 383.350130] ? graph_lock+0x170/0x170 [ 383.353902] 1*128kB (U) [ 383.355898] ? print_usage_bug+0xc0/0xc0 [ 383.359667] 1*256kB (U) [ 383.362343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.366380] 0*512kB [ 383.369043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.374567] 1*1024kB (U) [ 383.377577] ? check_preemption_disabled+0x48/0x200 [ 383.383116] 1*2048kB [ 383.385873] ? check_preemption_disabled+0x48/0x200 [ 383.390863] (M) [ 383.393281] ? __lock_is_held+0xb5/0x140 [ 383.398263] 3*4096kB [ 383.400238] __alloc_pages_nodemask+0xa80/0xde0 [ 383.404271] (M) [ 383.406674] ? graph_lock+0x170/0x170 [ 383.411318] = 15908kB [ 383.413788] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 383.417558] Node 0 [ 383.419967] ? graph_lock+0x170/0x170 [ 383.424950] DMA32: 3*4kB [ 383.427199] ? find_held_lock+0x36/0x1c0 [ 383.430966] (UM) [ 383.433728] ? ____cache_alloc_node+0x1c7/0x1e0 [ 383.437751] 3*8kB (UM) [ 383.439829] ? lock_downgrade+0x900/0x900 [ 383.444465] 3*16kB (M) [ 383.447580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.451700] 3*32kB (UM) [ 383.454295] cache_grow_begin+0x91/0x8c0 [ 383.459804] 1*64kB [ 383.462471] ? do_raw_spin_unlock+0xa7/0x2f0 [ 383.466504] (M) [ 383.468744] fallback_alloc+0x203/0x2e0 [ 383.473120] 4*128kB [ 383.475097] ____cache_alloc_node+0x1c7/0x1e0 [ 383.479046] (UM) [ 383.481369] kmem_cache_alloc_node+0xe3/0x730 [ 383.485836] 2*256kB [ 383.487896] ? ipv6_get_ifaddr+0x42e/0x620 [ 383.492360] (M) [ 383.494689] __alloc_skb+0x119/0x770 [ 383.498891] 4*512kB [ 383.500866] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 383.504546] (UM) 1*1024kB [ 383.506877] ? skb_scrub_packet+0x490/0x490 [ 383.512123] (M) [ 383.514962] ? lock_downgrade+0x900/0x900 [ 383.519255] 2*2048kB [ 383.521228] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.525344] (M) [ 383.528213] ? refcount_sub_and_test_checked+0x203/0x310 [ 383.533717] 4*4096kB (M) [ 383.535705] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 383.541135] = 24820kB [ 383.541143] Node 0 [ 383.543899] ? addrconf_rs_timer+0x6f0/0x6f0 [ 383.549317] Normal: 938*4kB [ 383.551748] ndisc_alloc_skb+0x144/0x340 [ 383.553949] (UME) [ 383.558355] ndisc_send_rs+0x331/0x6e0 [ 383.561345] 516*8kB [ 383.565403] addrconf_rs_timer+0x3c0/0x6f0 [ 383.567524] (MEH) [ 383.571412] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 383.573708] 166*16kB [ 383.577946] call_timer_fn+0x272/0x920 [ 383.580062] (UMEH) [ 383.584290] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 383.586681] 54*32kB [ 383.590563] ? process_timeout+0x40/0x40 [ 383.592769] (UM) [ 383.597040] ? find_held_lock+0x36/0x1c0 [ 383.599338] 4*64kB [ 383.603400] ? mark_held_locks+0xc7/0x130 [ 383.605566] (UH) 2*128kB (UH) 0*256kB 2*512kB (UH) 0*1024kB 0*2048kB 0*4096kB = 13800kB [ 383.605613] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 383.605627] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 383.610699] ? _raw_spin_unlock_irq+0x27/0x80 [ 383.612917] 4248 total pagecache pages [ 383.617063] ? _raw_spin_unlock_irq+0x27/0x80 [ 383.625184] 0 pages in swap cache [ 383.634015] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 383.642567] Swap cache stats: add 0, delete 0, find 0/0 [ 383.647058] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 383.650917] Free swap = 0kB [ 383.655407] ? trace_hardirqs_on+0xbd/0x310 [ 383.658849] Total swap = 0kB [ 383.663077] ? kasan_check_read+0x11/0x20 [ 383.668419] 1965979 pages RAM [ 383.672996] ? __run_timers+0x7da/0xc70 [ 383.675982] 0 pages HighMem/MovableOnly [ 383.675990] 343291 pages reserved [ 383.680307] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 383.683302] 0 pages cma reserved [ 383.687446] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 383.690587] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 383.694495] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 383.694512] __run_timers+0x7e5/0xc70 [ 383.694540] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 383.698543] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 383.701934] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 383.707363] syz-executor5 cpuset=syz5 mems_allowed=0 [ 383.758080] ? graph_lock+0x170/0x170 [ 383.761890] ? print_usage_bug+0xc0/0xc0 [ 383.765951] ? lock_release+0x970/0x970 [ 383.769929] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 383.775127] ? find_held_lock+0x36/0x1c0 [ 383.779702] ? graph_lock+0x170/0x170 [ 383.784727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.790264] ? check_preemption_disabled+0x48/0x200 [ 383.795294] ? __lock_is_held+0xb5/0x140 [ 383.799361] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.804901] ? check_preemption_disabled+0x48/0x200 [ 383.809928] run_timer_softirq+0x52/0xb0 [ 383.813988] ? rcu_read_lock_sched_held+0x108/0x120 [ 383.819010] __do_softirq+0x30b/0xad8 [ 383.822830] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 383.827940] ? pvclock_read_flags+0x160/0x160 [ 383.832439] ? lapic_next_event+0x5a/0x90 [ 383.836596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.842133] ? check_preemption_disabled+0x48/0x200 [ 383.847152] ? check_preemption_disabled+0x48/0x200 [ 383.852178] ? kvm_clock_read+0x18/0x30 [ 383.856151] ? kvm_sched_clock_read+0x9/0x20 [ 383.860567] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.867820] ? check_preemption_disabled+0x48/0x200 [ 383.875363] irq_exit+0x17f/0x1c0 [ 383.878827] smp_apic_timer_interrupt+0x1cb/0x760 [ 383.883673] ? smp_reschedule_interrupt+0x109/0x650 [ 383.888695] ? smp_call_function_single_interrupt+0x650/0x650 [ 383.894589] ? interrupt_entry+0xb5/0xf0 [ 383.898654] ? trace_hardirqs_off_caller+0xbb/0x300 [ 383.903672] ? trace_hardirqs_off_caller+0xbb/0x300 [ 383.908692] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.913540] ? trace_hardirqs_off+0x300/0x300 [ 383.918034] ? trace_hardirqs_off+0x300/0x300 [ 383.922531] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.928070] ? check_preemption_disabled+0x48/0x200 [ 383.933087] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.938638] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.943493] apic_timer_interrupt+0xf/0x20 [ 383.948205] [ 383.951939] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 383.957221] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9 [ 383.976137] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 383.983857] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 383.991131] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293 [ 383.998402] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 384.005674] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 384.012944] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 384.020655] ? arch_local_irq_restore+0x45/0x52 [ 384.025337] dump_stack+0x26a/0x2b4 [ 384.028974] ? dump_stack_print_info.cold.2+0x52/0x52 [ 384.034170] ? mark_held_locks+0x130/0x130 [ 384.038855] ? mark_held_locks+0x130/0x130 [ 384.047124] dump_header+0x27b/0xf72 [ 384.050854] ? pagefault_out_of_memory+0x197/0x197 [ 384.055799] ? mark_held_locks+0x130/0x130 [ 384.060041] ? __lock_acquire+0x7ec/0x4ec0 [ 384.064277] ? mem_cgroup_charge_statistics+0x780/0x780 [ 384.069646] ? print_usage_bug+0xc0/0xc0 [ 384.073707] ? print_usage_bug+0xc0/0xc0 [ 384.077783] ? graph_lock+0x170/0x170 [ 384.081616] ? graph_lock+0x170/0x170 [ 384.085432] ? print_usage_bug+0xc0/0xc0 [ 384.089492] ? print_usage_bug+0xc0/0xc0 [ 384.093563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.099116] ? find_held_lock+0x36/0x1c0 [ 384.103190] ? mark_held_locks+0xc7/0x130 [ 384.107342] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 384.112453] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 384.117560] ? lockdep_hardirqs_on+0x421/0x5c0 [ 384.122626] ? trace_hardirqs_on+0xbd/0x310 [ 384.128596] ? kasan_check_read+0x11/0x20 [ 384.132746] ? ___ratelimit+0x36f/0x655 [ 384.136732] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 384.142185] ? trace_hardirqs_on+0x310/0x310 [ 384.147076] ? lock_downgrade+0x900/0x900 [ 384.151243] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 384.156351] ? ___ratelimit+0xaa/0x655 [ 384.160243] ? idr_get_free+0xec0/0xec0 [ 384.164220] ? kasan_check_write+0x14/0x20 [ 384.168458] ? do_raw_spin_lock+0xc1/0x200 [ 384.172707] oom_kill_process.cold.27+0x10/0x903 [ 384.177464] ? graph_lock+0x170/0x170 [ 384.181268] ? _raw_spin_unlock+0x2c/0x50 [ 384.185417] ? oom_badness+0xe6/0xaa0 [ 384.189688] ? oom_evaluate_task+0x540/0x540 [ 384.197159] ? find_held_lock+0x36/0x1c0 [ 384.201232] ? out_of_memory+0x974/0x14c0 [ 384.205389] ? lock_downgrade+0x900/0x900 [ 384.209534] ? check_preemption_disabled+0x48/0x200 [ 384.214560] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 384.220358] ? kasan_check_read+0x11/0x20 [ 384.224942] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 384.230220] ? rcu_bh_qs+0xc0/0xc0 [ 384.233767] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 384.238799] ? oom_evaluate_task+0x302/0x540 [ 384.243217] out_of_memory+0xa86/0x14c0 [ 384.247201] ? oom_killer_disable+0x3a0/0x3a0 [ 384.251698] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 384.256630] ? __mutex_add_waiter+0x2a0/0x2a0 [ 384.261139] __alloc_pages_slowpath+0x2318/0x2d80 [ 384.268564] ? warn_alloc+0x120/0x120 [ 384.272376] ? __radix_tree_lookup+0x4c0/0x4c0 [ 384.276976] ? find_get_entry+0x2f2/0xc40 [ 384.281236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.286782] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 384.291716] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.297257] ? should_fail+0x22d/0xd01 [ 384.301148] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 384.306255] ? __lock_is_held+0xb5/0x140 [ 384.310345] ? __lock_is_held+0xb5/0x140 [ 384.314416] ? kasan_check_read+0x11/0x20 [ 384.318571] ? ___might_sleep+0x1ed/0x300 [ 384.322724] ? lock_release+0x970/0x970 [ 384.326701] ? arch_local_save_flags+0x40/0x40 [ 384.331304] ? __might_sleep+0x95/0x190 [ 384.335741] __alloc_pages_nodemask+0xa80/0xde0 [ 384.341635] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 384.347345] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 384.353143] ? kasan_check_read+0x11/0x20 [ 384.357295] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 384.362577] ? graph_lock+0x170/0x170 [ 384.366384] ? print_usage_bug+0xc0/0xc0 [ 384.370452] ? graph_lock+0x170/0x170 [ 384.374253] ? graph_lock+0x170/0x170 [ 384.378055] ? __do_page_cache_readahead+0x7ce/0x980 [ 384.383168] ? find_held_lock+0x36/0x1c0 [ 384.387237] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 384.392787] alloc_pages_current+0x10c/0x210 [ 384.397199] ? lock_downgrade+0x900/0x900 [ 384.401351] __page_cache_alloc+0x38f/0x5b0 [ 384.405675] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 384.412424] ? kasan_check_read+0x11/0x20 [ 384.416576] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 384.422835] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 384.427515] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.433058] ? check_preemption_disabled+0x48/0x200 [ 384.438566] filemap_fault+0x1594/0x25f0 [ 384.442652] ? __lock_page_or_retry+0xa00/0xa00 [ 384.447325] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 384.453120] ? kasan_check_read+0x11/0x20 [ 384.457271] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 384.462553] ? rcu_bh_qs+0xc0/0xc0 [ 384.466096] ? remove_wait_queue+0x1a6/0x360 [ 384.470510] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 384.475976] ? filemap_map_pages+0xdea/0x1980 [ 384.480493] ? print_usage_bug+0xc0/0xc0 [ 384.484560] ? find_get_pages_range_tag+0x1320/0x1320 [ 384.489758] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 384.495817] ? fput+0x130/0x1a0 [ 384.499103] ? graph_lock+0x170/0x170 [ 384.502912] ? __lock_acquire+0x7ec/0x4ec0 [ 384.507176] ? lock_acquire+0x1ed/0x520 [ 384.511827] ? ext4_filemap_fault+0x7a/0xad [ 384.517565] ? lock_release+0x970/0x970 [ 384.521543] ? arch_local_save_flags+0x40/0x40 [ 384.526130] ? select_estimate_accuracy+0x4b0/0x4b0 [ 384.531161] ? down_read+0xb0/0x1d0 [ 384.534793] ? ext4_filemap_fault+0x7a/0xad [ 384.539118] ? __down_interruptible+0x700/0x700 [ 384.543816] ext4_filemap_fault+0x82/0xad [ 384.547974] __do_fault+0x100/0x6b0 [ 384.551630] ? print_bad_pte+0x6c0/0x6c0 [ 384.556157] ? find_held_lock+0x36/0x1c0 [ 384.560222] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 384.565413] ? pmd_val+0x88/0x100 [ 384.568867] ? add_mm_counter_fast+0xd0/0xd0 [ 384.573280] ? pmd_val+0x88/0x100 [ 384.576732] ? add_mm_counter_fast+0xd0/0xd0 [ 384.581149] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.587172] __handle_mm_fault+0x3709/0x53e0 [ 384.593796] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 384.598656] ? graph_lock+0x170/0x170 [ 384.602459] ? print_usage_bug+0xc0/0xc0 [ 384.606533] ? lock_downgrade+0x900/0x900 [ 384.610684] ? graph_lock+0x170/0x170 [ 384.614485] ? graph_lock+0x170/0x170 [ 384.618315] ? handle_mm_fault+0x42a/0xc70 [ 384.622557] ? lock_downgrade+0x900/0x900 [ 384.626711] ? check_preemption_disabled+0x48/0x200 [ 384.632210] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 384.638010] ? kasan_check_read+0x11/0x20 [ 384.642165] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 384.647466] ? rcu_bh_qs+0xc0/0xc0 [ 384.651009] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 384.656465] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.662001] ? check_preemption_disabled+0x48/0x200 [ 384.667034] handle_mm_fault+0x54f/0xc70 [ 384.671105] ? __handle_mm_fault+0x53e0/0x53e0 [ 384.675695] ? find_vma+0x34/0x190 [ 384.679242] __do_page_fault+0x67d/0xed0 [ 384.683312] ? mm_fault_error+0x380/0x380 [ 384.687942] ? trace_hardirqs_off+0xb8/0x300 [ 384.692354] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 384.698994] ? trace_hardirqs_on+0x310/0x310 [ 384.704599] do_page_fault+0xf2/0x7e0 [ 384.708408] ? vmalloc_sync_all+0x30/0x30 [ 384.712560] ? error_entry+0x70/0xd0 [ 384.716283] ? trace_hardirqs_off_caller+0xbb/0x300 [ 384.721296] ? trace_hardirqs_on_caller+0xc0/0x300 [ 384.726230] ? syscall_return_slowpath+0x5e0/0x5e0 [ 384.731162] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.736961] ? trace_hardirqs_off+0x300/0x300 [ 384.741455] ? trace_hardirqs_off_caller+0x300/0x300 [ 384.746564] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 384.751599] ? prepare_exit_to_usermode+0x291/0x3b0 [ 384.756622] ? page_fault+0x8/0x30 [ 384.760168] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.765016] ? page_fault+0x8/0x30 [ 384.770620] page_fault+0x1e/0x30 [ 384.774762] RIP: 0033:0x7fd2ae9a2dd3 [ 384.778487] Code: Bad RIP value. [ 384.781847] RSP: 002b:00007ffe43962058 EFLAGS: 00010246 [ 384.787209] RAX: 0000000000000000 RBX: 00007ffe43962200 RCX: 00007fd2ae9a2dd3 [ 384.794479] RDX: 0000000000000000 RSI: 00007ffe439623b0 RDI: 000000000000000b [ 384.801747] RBP: 00007ffe439623b0 R08: 00007ffe43962430 R09: 0000000000000001 [ 384.809021] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 384.816287] R13: 00007ffe43962790 R14: 0000000000000000 R15: 0000000000000000 [ 384.823590] CPU: 0 PID: 18959 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102 [ 384.823662] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 384.830957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 384.830966] Call Trace: [ 384.837565] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 384.846798] [ 384.849845] init cpuset= [ 384.859552] dump_stack+0x1c4/0x2b4 [ 384.861675] / [ 384.864340] ? dump_stack_print_info.cold.2+0x52/0x52 [ 384.867946] mems_allowed=0 [ 384.869660] warn_alloc.cold.118+0xb7/0x1bd [ 384.882044] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 384.886891] ? lock_downgrade+0x900/0x900 [ 384.891052] ? trace_hardirqs_off+0xb8/0x300 [ 384.895473] ? trace_hardirqs_off+0xb8/0x300 [ 384.899892] __alloc_pages_slowpath+0x2667/0x2d80 [ 384.904768] ? warn_alloc+0x120/0x120 [ 384.908584] ? warn_alloc+0x120/0x120 [ 384.912392] ? print_usage_bug+0xc0/0xc0 [ 384.916453] ? warn_alloc+0x120/0x120 [ 384.920272] ? print_usage_bug+0xc0/0xc0 [ 384.924334] ? __lock_acquire+0x7ec/0x4ec0 [ 384.928571] ? __lock_acquire+0x7ec/0x4ec0 [ 384.932819] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.938356] ? should_fail+0x22d/0xd01 [ 384.942248] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 384.947358] ? __lock_acquire+0x7ec/0x4ec0 [ 384.951602] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 384.956705] ? __lock_acquire+0x7ec/0x4ec0 [ 384.960939] ? should_fail+0x22d/0xd01 [ 384.964845] ? mark_held_locks+0x130/0x130 [ 384.969097] ? mark_held_locks+0x130/0x130 [ 384.973332] ? graph_lock+0x170/0x170 [ 384.977132] ? graph_lock+0x170/0x170 [ 384.980937] ? graph_lock+0x170/0x170 [ 384.984743] ? print_usage_bug+0xc0/0xc0 [ 384.988816] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.994357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.999895] ? check_preemption_disabled+0x48/0x200 [ 385.004913] ? check_preemption_disabled+0x48/0x200 [ 385.010108] ? __lock_is_held+0xb5/0x140 [ 385.014179] __alloc_pages_nodemask+0xa80/0xde0 [ 385.018851] ? graph_lock+0x170/0x170 [ 385.022659] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 385.027671] ? graph_lock+0x170/0x170 [ 385.031491] ? find_held_lock+0x36/0x1c0 [ 385.035580] ? ____cache_alloc_node+0x1c7/0x1e0 [ 385.040257] ? lock_downgrade+0x900/0x900 [ 385.044564] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.050117] cache_grow_begin+0x91/0x8c0 [ 385.054181] ? do_raw_spin_unlock+0xa7/0x2f0 [ 385.058601] fallback_alloc+0x203/0x2e0 [ 385.062586] ____cache_alloc_node+0x1c7/0x1e0 [ 385.067094] kmem_cache_alloc_node+0xe3/0x730 [ 385.071612] ? ipv6_get_ifaddr+0x42e/0x620 [ 385.075859] __alloc_skb+0x119/0x770 [ 385.079573] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 385.084860] ? skb_scrub_packet+0x490/0x490 [ 385.089175] ? lock_downgrade+0x900/0x900 [ 385.093342] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.098882] ? refcount_sub_and_test_checked+0x203/0x310 [ 385.104340] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 385.109802] ? addrconf_rs_timer+0x6f0/0x6f0 [ 385.114230] ndisc_alloc_skb+0x144/0x340 [ 385.118302] ndisc_send_rs+0x331/0x6e0 [ 385.122199] addrconf_rs_timer+0x3c0/0x6f0 [ 385.126445] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.130698] call_timer_fn+0x272/0x920 [ 385.134586] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.138827] ? process_timeout+0x40/0x40 [ 385.142891] ? find_held_lock+0x36/0x1c0 [ 385.146961] ? __run_timers+0x7da/0xc70 [ 385.150942] ? _raw_spin_unlock_irq+0x27/0x80 [ 385.155436] ? _raw_spin_unlock_irq+0x27/0x80 [ 385.159929] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.164168] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 385.168790] ? trace_hardirqs_on+0xbd/0x310 [ 385.173120] ? kasan_check_read+0x11/0x20 [ 385.177273] ? __run_timers+0x7da/0xc70 [ 385.181251] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 385.186708] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.190952] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.195186] __run_timers+0x7e5/0xc70 [ 385.199005] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 385.204372] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 385.209395] ? graph_lock+0x170/0x170 [ 385.213200] ? enqueue_hrtimer+0x1a5/0x560 [ 385.217436] ? lock_release+0x970/0x970 [ 385.221411] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 385.226609] ? find_held_lock+0x36/0x1c0 [ 385.230676] ? graph_lock+0x170/0x170 [ 385.234477] ? pvclock_read_flags+0x160/0x160 [ 385.238972] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.244522] ? check_preemption_disabled+0x48/0x200 [ 385.249901] ? __lock_is_held+0xb5/0x140 [ 385.253966] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.259500] ? check_preemption_disabled+0x48/0x200 [ 385.264529] run_timer_softirq+0x52/0xb0 [ 385.268592] ? rcu_read_lock_sched_held+0x108/0x120 [ 385.273612] __do_softirq+0x30b/0xad8 [ 385.277429] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 385.282539] ? pvclock_read_flags+0x160/0x160 [ 385.287053] ? lapic_next_event+0x5a/0x90 [ 385.291223] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.296760] ? check_preemption_disabled+0x48/0x200 [ 385.301786] ? check_preemption_disabled+0x48/0x200 [ 385.306818] ? kvm_clock_read+0x18/0x30 [ 385.310799] ? kvm_sched_clock_read+0x9/0x20 [ 385.315215] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.320754] ? check_preemption_disabled+0x48/0x200 [ 385.325801] irq_exit+0x17f/0x1c0 [ 385.329262] smp_apic_timer_interrupt+0x1cb/0x760 [ 385.334173] ? smp_reschedule_interrupt+0x109/0x650 [ 385.339191] ? smp_call_function_single_interrupt+0x650/0x650 [ 385.345108] ? interrupt_entry+0xb5/0xf0 [ 385.349175] ? trace_hardirqs_off_caller+0xbb/0x300 [ 385.354193] ? trace_hardirqs_off_caller+0xbb/0x300 [ 385.359217] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.364060] ? trace_hardirqs_off+0x300/0x300 [ 385.368561] ? trace_hardirqs_off+0x300/0x300 [ 385.373057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.378598] ? check_preemption_disabled+0x48/0x200 [ 385.383615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.389337] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.394193] apic_timer_interrupt+0xf/0x20 [ 385.398425] [ 385.400666] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 385.405595] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77 [ 385.424523] RSP: 0000:ffff8801946ef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 385.432236] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 385.439502] RDX: 0000000000000000 RSI: ffff88019610ac40 RDI: 0000000000000282 [ 385.446768] RBP: ffff8801946ef7b0 R08: ffff88019610a3c0 R09: 0000000000000000 [ 385.454044] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 385.461314] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 385.468633] skb_clone+0x1bb/0x500 [ 385.472177] ? skb_split+0x11e0/0x11e0 [ 385.476069] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 385.480842] ? retint_kernel+0x2d/0x2d [ 385.484743] bpf_clone_redirect+0xb9/0x490 [ 385.489010] bpf_prog_bebbfe2050753572+0xc11/0x1000 [ 385.494035] ? __sched_text_start+0x8/0x8 [ 385.498217] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 385.502991] ? find_held_lock+0x36/0x1c0 [ 385.507060] ? lock_acquire+0x1ed/0x520 [ 385.511038] ? bpf_test_run+0x32e/0x5a0 [ 385.515016] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.520553] ? check_preemption_disabled+0x48/0x200 [ 385.525573] ? kasan_check_read+0x11/0x20 [ 385.529726] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 385.535006] ? rcu_bh_qs+0xc0/0xc0 [ 385.538554] ? preempt_schedule+0x4d/0x60 [ 385.542703] ? ___preempt_schedule+0x16/0x18 [ 385.547126] ? bpf_test_run+0x1c0/0x5a0 [ 385.551118] ? netlink_diag_dump+0x2a0/0x2a0 [ 385.555530] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.561067] ? bpf_test_init.isra.9+0x70/0x100 [ 385.565662] ? bpf_prog_test_run_skb+0x634/0xb40 [ 385.570719] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 385.575553] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 385.581109] ? fput+0x130/0x1a0 [ 385.584396] ? __bpf_prog_get+0x9b/0x290 [ 385.588462] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 385.593307] ? bpf_prog_test_run+0x130/0x1a0 [ 385.597720] ? __x64_sys_bpf+0x3d8/0x510 [ 385.601792] ? bpf_prog_get+0x20/0x20 [ 385.605791] ? do_syscall_64+0x1b9/0x820 [ 385.609855] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 385.615220] ? syscall_return_slowpath+0x5e0/0x5e0 [ 385.620157] ? trace_hardirqs_off+0x300/0x300 [ 385.624655] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 385.629674] ? recalc_sigpending_tsk+0x180/0x180 [ 385.634435] ? kasan_check_write+0x14/0x20 [ 385.638677] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.643530] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 385.648912] warn_alloc_show_mem: 1 callbacks suppressed [ 385.648923] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #102 [ 385.648925] Mem-Info: [ 385.648955] active_anon:54117 inactive_anon:546 isolated_anon:0 [ 385.648955] active_file:27 inactive_file:14 isolated_file:0 [ 385.648955] unevictable:0 dirty:0 writeback:0 unstable:0 [ 385.648955] slab_reclaimable:9808 slab_unreclaimable:1474732 [ 385.648955] mapped:24595 shmem:4215 pagetables:550 bounce:0 [ 385.648955] free:13632 free_pcp:176 free_cma:0 [ 385.654803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 385.654812] Call Trace: [ 385.661078] Node 0 active_anon:216468kB inactive_anon:2184kB active_file:108kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 385.663964] [ 385.696961] Node 0 [ 385.706326] dump_stack+0x1c4/0x2b4 [ 385.708901] 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 [ 385.736655] ? dump_stack_print_info.cold.2+0x52/0x52 [ 385.738784] lowmem_reserve[]: 0 [ 385.741036] warn_alloc.cold.118+0xb7/0x1bd [ 385.744627] 2816 [ 385.770634] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 385.775805] 6320 [ 385.779080] ? lock_downgrade+0x900/0x900 [ 385.783381] 6320 [ 385.785446] ? trace_hardirqs_off+0xb8/0x300 [ 385.790262] Node 0 [ 385.792327] ? trace_hardirqs_off+0xb8/0x300 [ 385.796470] DMA32 free:24820kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 385.798510] __alloc_pages_slowpath+0x2667/0x2d80 [ 385.802877] lowmem_reserve[]: 0 [ 385.805145] ? warn_alloc+0x120/0x120 [ 385.809500] 0 [ 385.838250] ? trace_hardirqs_on+0x310/0x310 [ 385.843070] 3503 [ 385.846347] ? warn_alloc+0x120/0x120 [ 385.850117] 3503 [ 385.851917] ? print_usage_bug+0xc0/0xc0 [ 385.858356] ? warn_alloc+0x120/0x120 [ 385.862134] Node 0 [ 385.864193] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 385.868252] Normal free:13800kB min:37372kB low:46712kB high:56052kB active_anon:216468kB inactive_anon:2184kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5344kB pagetables:2200kB bounce:0kB free_pcp:456kB local_pcp:268kB free_cma:0kB [ 385.872022] ? print_usage_bug+0xc0/0xc0 [ 385.874232] lowmem_reserve[]: [ 385.879240] ? __lock_acquire+0x7ec/0x4ec0 [ 385.907588] 0 0 [ 385.911674] ? __lock_acquire+0x7ec/0x4ec0 [ 385.914746] 0 [ 385.918976] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.920927] 0 [ 385.925160] ? should_fail+0x22d/0xd01 [ 385.932468] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 385.934237] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 385.934312] Node 0 DMA32: 3*4kB (UM) 3*8kB (UM) 3*16kB (M) 3*32kB (UM) 1*64kB (M) 4*128kB (UM) 2*256kB (M) 4*512kB (UM) 1*1024kB (M) 2*2048kB (M) 4*4096kB (M) = 24820kB [ 385.934388] Node 0 Normal: 938*4kB (UME) 516*8kB (MEH) 166*16kB (UMEH) 54*32kB (UM) 4*64kB (UH) 2*128kB (UH) 0*256kB 2*512kB (UH) 0*1024kB 0*2048kB 0*4096kB = 13800kB [ 385.934449] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 385.934455] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 385.934458] 4248 total pagecache pages [ 385.934467] 0 pages in swap cache [ 385.934486] Swap cache stats: add 0, delete 0, find 0/0 [ 385.934489] Free swap = 0kB [ 385.934492] Total swap = 0kB [ 385.934496] 1965979 pages RAM [ 385.934499] 0 pages HighMem/MovableOnly [ 385.934501] 343291 pages reserved [ 385.934504] 0 pages cma reserved [ 385.934571] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 385.934671] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 385.934709] syz-executor5 cpuset=syz5 mems_allowed=0 [ 386.064006] ? __lock_acquire+0x7ec/0x4ec0 [ 386.068734] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.076515] ? __lock_acquire+0x7ec/0x4ec0 [ 386.080752] ? should_fail+0x22d/0xd01 [ 386.084649] ? print_usage_bug+0xc0/0xc0 [ 386.088731] ? mark_held_locks+0x130/0x130 [ 386.092975] ? mark_held_locks+0x130/0x130 [ 386.097222] ? graph_lock+0x170/0x170 [ 386.101020] ? print_usage_bug+0xc0/0xc0 [ 386.105085] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 386.109848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.115397] ? check_preemption_disabled+0x48/0x200 [ 386.120415] ? check_preemption_disabled+0x48/0x200 [ 386.125529] ? __lock_is_held+0xb5/0x140 [ 386.129604] __alloc_pages_nodemask+0xa80/0xde0 [ 386.134273] ? graph_lock+0x170/0x170 [ 386.138082] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 386.143984] ? graph_lock+0x170/0x170 [ 386.150479] ? find_held_lock+0x36/0x1c0 [ 386.154554] ? ____cache_alloc_node+0x1c7/0x1e0 [ 386.159228] ? lock_downgrade+0x900/0x900 [ 386.163389] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.168932] cache_grow_begin+0x91/0x8c0 [ 386.172995] ? do_raw_spin_unlock+0xa7/0x2f0 [ 386.177414] fallback_alloc+0x203/0x2e0 [ 386.181398] ____cache_alloc_node+0x1c7/0x1e0 [ 386.185901] kmem_cache_alloc_node+0xe3/0x730 [ 386.190911] ? ipv6_get_ifaddr+0x42e/0x620 [ 386.195162] __alloc_skb+0x119/0x770 [ 386.198879] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 386.204163] ? skb_scrub_packet+0x490/0x490 [ 386.208483] ? lock_downgrade+0x900/0x900 [ 386.212638] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.218175] ? refcount_sub_and_test_checked+0x203/0x310 [ 386.223633] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 386.230033] ? addrconf_rs_timer+0x6f0/0x6f0 [ 386.235177] ndisc_alloc_skb+0x144/0x340 [ 386.239251] ndisc_send_rs+0x331/0x6e0 [ 386.243150] addrconf_rs_timer+0x3c0/0x6f0 [ 386.247398] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.251653] call_timer_fn+0x272/0x920 [ 386.255539] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.259789] ? process_timeout+0x40/0x40 [ 386.263854] ? find_held_lock+0x36/0x1c0 [ 386.268429] ? mark_held_locks+0xc7/0x130 [ 386.272589] ? _raw_spin_unlock_irq+0x27/0x80 [ 386.277082] ? _raw_spin_unlock_irq+0x27/0x80 [ 386.281587] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.285823] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 386.290411] ? trace_hardirqs_on+0xbd/0x310 [ 386.294729] ? kasan_check_read+0x11/0x20 [ 386.298876] ? __run_timers+0x7da/0xc70 [ 386.302850] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 386.308785] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.314784] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.319020] __run_timers+0x7e5/0xc70 [ 386.322839] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 386.328211] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 386.333227] ? graph_lock+0x170/0x170 [ 386.337034] ? print_usage_bug+0xc0/0xc0 [ 386.341098] ? lock_release+0x970/0x970 [ 386.345076] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 386.350272] ? find_held_lock+0x36/0x1c0 [ 386.354340] ? graph_lock+0x170/0x170 [ 386.358145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.363681] ? check_preemption_disabled+0x48/0x200 [ 386.368713] ? __lock_is_held+0xb5/0x140 [ 386.372785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.378766] ? check_preemption_disabled+0x48/0x200 [ 386.383808] run_timer_softirq+0x52/0xb0 [ 386.387870] ? rcu_read_lock_sched_held+0x108/0x120 [ 386.392888] __do_softirq+0x30b/0xad8 [ 386.396702] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 386.403614] ? pvclock_read_flags+0x160/0x160 [ 386.408370] ? lapic_next_event+0x5a/0x90 [ 386.412523] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.418060] ? check_preemption_disabled+0x48/0x200 [ 386.423074] ? check_preemption_disabled+0x48/0x200 [ 386.428099] ? kvm_clock_read+0x18/0x30 [ 386.432076] ? kvm_sched_clock_read+0x9/0x20 [ 386.436488] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.442030] ? check_preemption_disabled+0x48/0x200 [ 386.447062] irq_exit+0x17f/0x1c0 [ 386.450519] smp_apic_timer_interrupt+0x1cb/0x760 [ 386.456339] ? smp_reschedule_interrupt+0x109/0x650 [ 386.461357] ? smp_call_function_single_interrupt+0x650/0x650 [ 386.467258] ? interrupt_entry+0xb5/0xf0 [ 386.471321] ? trace_hardirqs_off_caller+0xbb/0x300 [ 386.476818] ? trace_hardirqs_off_caller+0xbb/0x300 [ 386.484052] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.488900] ? trace_hardirqs_off+0x300/0x300 [ 386.493396] ? trace_hardirqs_off+0x300/0x300 [ 386.497896] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.503432] ? check_preemption_disabled+0x48/0x200 [ 386.508448] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.513993] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.518850] apic_timer_interrupt+0xf/0x20 [ 386.523081] [ 386.525319] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 386.530607] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9 [ 386.549976] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 386.558215] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 386.567692] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293 [ 386.574959] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 386.582231] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 386.589504] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 386.596810] ? arch_local_irq_restore+0x45/0x52 [ 386.601996] dump_stack+0x26a/0x2b4 [ 386.605630] ? dump_stack_print_info.cold.2+0x52/0x52 [ 386.610828] ? mark_held_locks+0x130/0x130 [ 386.615064] ? mark_held_locks+0x130/0x130 [ 386.619311] dump_header+0x27b/0xf72 [ 386.623044] ? pagefault_out_of_memory+0x197/0x197 [ 386.627984] ? mark_held_locks+0x130/0x130 [ 386.633898] ? __lock_acquire+0x7ec/0x4ec0 [ 386.638138] ? mem_cgroup_charge_statistics+0x780/0x780 [ 386.643502] ? print_usage_bug+0xc0/0xc0 [ 386.647564] ? print_usage_bug+0xc0/0xc0 [ 386.651637] ? graph_lock+0x170/0x170 [ 386.655437] ? graph_lock+0x170/0x170 [ 386.659239] ? print_usage_bug+0xc0/0xc0 [ 386.663297] ? print_usage_bug+0xc0/0xc0 [ 386.667367] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.673342] ? find_held_lock+0x36/0x1c0 [ 386.677419] ? mark_held_locks+0xc7/0x130 [ 386.681575] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 386.686687] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 386.691804] ? lockdep_hardirqs_on+0x421/0x5c0 [ 386.696394] ? trace_hardirqs_on+0xbd/0x310 [ 386.700716] ? kasan_check_read+0x11/0x20 [ 386.704872] ? ___ratelimit+0x36f/0x655 [ 386.708850] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 386.714304] ? trace_hardirqs_on+0x310/0x310 [ 386.719220] ? lock_downgrade+0x900/0x900 [ 386.724256] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 386.729364] ? ___ratelimit+0xaa/0x655 [ 386.733783] ? idr_get_free+0xec0/0xec0 [ 386.738264] ? kasan_check_write+0x14/0x20 [ 386.742511] ? do_raw_spin_lock+0xc1/0x200 [ 386.746755] oom_kill_process.cold.27+0x10/0x903 [ 386.751523] ? graph_lock+0x170/0x170 [ 386.755328] ? _raw_spin_unlock+0x2c/0x50 [ 386.759491] ? oom_badness+0xe6/0xaa0 [ 386.763301] ? oom_evaluate_task+0x540/0x540 [ 386.767720] ? find_held_lock+0x36/0x1c0 [ 386.771803] ? out_of_memory+0x974/0x14c0 [ 386.775954] ? lock_downgrade+0x900/0x900 [ 386.780105] ? check_preemption_disabled+0x48/0x200 [ 386.785137] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 386.790933] ? kasan_check_read+0x11/0x20 [ 386.795088] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 386.801596] ? rcu_bh_qs+0xc0/0xc0 [ 386.805900] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 386.811379] ? oom_evaluate_task+0x302/0x540 [ 386.815806] out_of_memory+0xa86/0x14c0 [ 386.819801] ? oom_killer_disable+0x3a0/0x3a0 [ 386.824303] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 386.829237] ? __mutex_add_waiter+0x2a0/0x2a0 [ 386.833747] __alloc_pages_slowpath+0x2318/0x2d80 [ 386.838638] ? warn_alloc+0x120/0x120 [ 386.842442] ? __radix_tree_lookup+0x4c0/0x4c0 [ 386.847047] ? find_get_entry+0x2f2/0xc40 [ 386.851210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.856751] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 386.861696] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.867239] ? should_fail+0x22d/0xd01 [ 386.871133] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.876237] ? __lock_is_held+0xb5/0x140 [ 386.880334] ? __lock_is_held+0xb5/0x140 [ 386.884404] ? kasan_check_read+0x11/0x20 [ 386.888558] ? ___might_sleep+0x1ed/0x300 [ 386.892714] ? lock_release+0x970/0x970 [ 386.896691] ? arch_local_save_flags+0x40/0x40 [ 386.901288] ? __might_sleep+0x95/0x190 [ 386.905784] __alloc_pages_nodemask+0xa80/0xde0 [ 386.910867] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 386.915893] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 386.921689] ? kasan_check_read+0x11/0x20 [ 386.925845] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 386.931131] ? graph_lock+0x170/0x170 [ 386.934936] ? print_usage_bug+0xc0/0xc0 [ 386.939002] ? graph_lock+0x170/0x170 [ 386.942811] ? graph_lock+0x170/0x170 [ 386.946621] ? __do_page_cache_readahead+0x7ce/0x980 [ 386.951738] ? find_held_lock+0x36/0x1c0 [ 386.955812] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 386.961361] alloc_pages_current+0x10c/0x210 [ 386.966257] ? lock_downgrade+0x900/0x900 [ 386.973217] __page_cache_alloc+0x38f/0x5b0 [ 386.977543] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 386.983337] ? kasan_check_read+0x11/0x20 [ 386.987490] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 386.992783] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 386.997461] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.003000] ? check_preemption_disabled+0x48/0x200 [ 387.008034] filemap_fault+0x1594/0x25f0 [ 387.012113] ? __lock_page_or_retry+0xa00/0xa00 [ 387.016793] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 387.022597] ? kasan_check_read+0x11/0x20 [ 387.026754] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 387.032041] ? rcu_bh_qs+0xc0/0xc0 [ 387.035589] ? remove_wait_queue+0x1a6/0x360 [ 387.040538] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 387.046784] ? filemap_map_pages+0xdea/0x1980 [ 387.051302] ? print_usage_bug+0xc0/0xc0 [ 387.055367] ? find_get_pages_range_tag+0x1320/0x1320 [ 387.060559] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 387.066105] ? fput+0x130/0x1a0 [ 387.069390] ? graph_lock+0x170/0x170 [ 387.073194] ? __lock_acquire+0x7ec/0x4ec0 [ 387.077455] ? lock_acquire+0x1ed/0x520 [ 387.081453] ? ext4_filemap_fault+0x7a/0xad [ 387.085798] ? lock_release+0x970/0x970 [ 387.090210] ? arch_local_save_flags+0x40/0x40 [ 387.094809] ? select_estimate_accuracy+0x4b0/0x4b0 [ 387.099842] ? down_read+0xb0/0x1d0 [ 387.103468] ? ext4_filemap_fault+0x7a/0xad [ 387.107797] ? __down_interruptible+0x700/0x700 [ 387.112497] ext4_filemap_fault+0x82/0xad [ 387.116651] __do_fault+0x100/0x6b0 [ 387.120285] ? print_bad_pte+0x6c0/0x6c0 [ 387.124347] ? find_held_lock+0x36/0x1c0 [ 387.128923] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 387.135198] ? pmd_val+0x88/0x100 [ 387.138652] ? add_mm_counter_fast+0xd0/0xd0 [ 387.143060] ? pmd_val+0x88/0x100 [ 387.146517] ? add_mm_counter_fast+0xd0/0xd0 [ 387.150935] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.156478] __handle_mm_fault+0x3709/0x53e0 [ 387.160898] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 387.165744] ? graph_lock+0x170/0x170 [ 387.169552] ? print_usage_bug+0xc0/0xc0 [ 387.173625] ? lock_downgrade+0x900/0x900 [ 387.177773] ? graph_lock+0x170/0x170 [ 387.181589] ? graph_lock+0x170/0x170 [ 387.185412] ? handle_mm_fault+0x42a/0xc70 [ 387.189652] ? lock_downgrade+0x900/0x900 [ 387.193807] ? check_preemption_disabled+0x48/0x200 [ 387.198833] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 387.204630] ? kasan_check_read+0x11/0x20 [ 387.208789] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 387.214559] ? rcu_bh_qs+0xc0/0xc0 [ 387.218110] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 387.223567] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.231849] ? check_preemption_disabled+0x48/0x200 [ 387.237555] handle_mm_fault+0x54f/0xc70 [ 387.241628] ? __handle_mm_fault+0x53e0/0x53e0 [ 387.246220] ? find_vma+0x34/0x190 [ 387.249768] __do_page_fault+0x67d/0xed0 [ 387.253850] ? mm_fault_error+0x380/0x380 [ 387.258468] ? trace_hardirqs_off+0xb8/0x300 [ 387.262883] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 387.268255] ? trace_hardirqs_on+0x310/0x310 [ 387.272675] do_page_fault+0xf2/0x7e0 [ 387.276479] ? vmalloc_sync_all+0x30/0x30 [ 387.280629] ? error_entry+0x70/0xd0 [ 387.284346] ? trace_hardirqs_off_caller+0xbb/0x300 [ 387.290625] ? trace_hardirqs_on_caller+0xc0/0x300 [ 387.296374] ? syscall_return_slowpath+0x5e0/0x5e0 [ 387.301302] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.306154] ? trace_hardirqs_off+0x300/0x300 [ 387.310649] ? trace_hardirqs_off_caller+0x300/0x300 [ 387.315756] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 387.320799] ? prepare_exit_to_usermode+0x291/0x3b0 [ 387.325822] ? page_fault+0x8/0x30 [ 387.329367] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.334220] ? page_fault+0x8/0x30 [ 387.337762] page_fault+0x1e/0x30 [ 387.341220] RIP: 0033:0x7fd2ae9a2dd3 [ 387.344936] Code: Bad RIP value. [ 387.348296] RSP: 002b:00007ffe43962058 EFLAGS: 00010246 [ 387.353662] RAX: 0000000000000000 RBX: 00007ffe43962200 RCX: 00007fd2ae9a2dd3 [ 387.360932] RDX: 0000000000000000 RSI: 00007ffe439623b0 RDI: 000000000000000b [ 387.368207] RBP: 00007ffe439623b0 R08: 00007ffe43962430 R09: 0000000000000001 [ 387.375479] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 387.382747] R13: 00007ffe43962790 R14: 0000000000000000 R15: 0000000000000000 [ 387.392385] CPU: 0 PID: 18959 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102 [ 387.392450] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 387.399986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 387.399996] Call Trace: [ 387.406595] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 387.415825] [ 387.418401] init cpuset= [ 387.428110] dump_stack+0x1c4/0x2b4 [ 387.430229] / [ 387.432895] ? dump_stack_print_info.cold.2+0x52/0x52 [ 387.436499] mems_allowed=0 [ 387.438216] warn_alloc.cold.118+0xb7/0x1bd [ 387.450603] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 387.455478] ? lock_downgrade+0x900/0x900 [ 387.459644] ? trace_hardirqs_off+0xb8/0x300 [ 387.464064] ? trace_hardirqs_off+0xb8/0x300 [ 387.468492] __alloc_pages_slowpath+0x2667/0x2d80 [ 387.473370] ? warn_alloc+0x120/0x120 [ 387.477168] ? warn_alloc+0x120/0x120 [ 387.480967] ? print_usage_bug+0xc0/0xc0 [ 387.485052] ? warn_alloc+0x120/0x120 [ 387.488882] ? print_usage_bug+0xc0/0xc0 [ 387.492952] ? check_usage_forwards+0x3e0/0x3e0 [ 387.497627] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.503167] ? should_fail+0x22d/0xd01 [ 387.507057] ? __lock_acquire+0x7ec/0x4ec0 [ 387.511302] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 387.516412] ? __lock_acquire+0x7ec/0x4ec0 [ 387.520659] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 387.525761] ? __lock_acquire+0x7ec/0x4ec0 [ 387.530012] ? should_fail+0x22d/0xd01 [ 387.533914] ? mark_held_locks+0x130/0x130 [ 387.538156] ? mark_held_locks+0x130/0x130 [ 387.542400] ? kasan_check_read+0x11/0x20 [ 387.546572] ? __lock_acquire+0x2881/0x4ec0 [ 387.550900] ? graph_lock+0x170/0x170 [ 387.554706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.560249] ? check_preemption_disabled+0x48/0x200 [ 387.565265] ? check_preemption_disabled+0x48/0x200 [ 387.570296] ? __lock_is_held+0xb5/0x140 [ 387.574369] __alloc_pages_nodemask+0xa80/0xde0 [ 387.579043] ? graph_lock+0x170/0x170 [ 387.582856] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 387.587871] ? graph_lock+0x170/0x170 [ 387.591686] ? find_held_lock+0x36/0x1c0 [ 387.595760] ? ____cache_alloc_node+0x1c7/0x1e0 [ 387.600439] ? lock_downgrade+0x900/0x900 [ 387.604814] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.610363] cache_grow_begin+0x91/0x8c0 [ 387.614427] ? do_raw_spin_unlock+0xa7/0x2f0 [ 387.618847] fallback_alloc+0x203/0x2e0 [ 387.622847] ____cache_alloc_node+0x1c7/0x1e0 [ 387.627351] kmem_cache_alloc_node+0xe3/0x730 [ 387.631850] ? do_raw_spin_unlock+0xa7/0x2f0 [ 387.636258] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 387.640849] __alloc_skb+0x119/0x770 [ 387.644569] ? skb_scrub_packet+0x490/0x490 [ 387.648895] ? atomic_notifier_call_chain+0xc6/0x190 [ 387.653997] ? lock_downgrade+0x900/0x900 [ 387.658142] ? check_preemption_disabled+0x48/0x200 [ 387.663175] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 387.668972] ? kasan_check_read+0x11/0x20 [ 387.673124] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 387.678406] ? rcu_bh_qs+0xc0/0xc0 [ 387.681946] ? find_next_bit+0x104/0x130 [ 387.686010] ? do_raw_write_trylock+0x1c0/0x1c0 [ 387.690689] __neigh_notify+0x8c/0x160 [ 387.694572] ? __neigh_event_send+0x1390/0x1390 [ 387.699264] neigh_timer_handler+0x6cb/0xdf0 [ 387.703712] ? neigh_invalidate+0x550/0x550 [ 387.708040] ? __lock_is_held+0xb5/0x140 [ 387.712124] call_timer_fn+0x272/0x920 [ 387.716012] ? neigh_invalidate+0x550/0x550 [ 387.720340] ? process_timeout+0x40/0x40 [ 387.724400] ? find_held_lock+0x36/0x1c0 [ 387.728469] ? __run_timers+0x7da/0xc70 [ 387.732446] ? _raw_spin_unlock_irq+0x27/0x80 [ 387.736940] ? _raw_spin_unlock_irq+0x27/0x80 [ 387.741432] ? neigh_invalidate+0x550/0x550 [ 387.745754] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 387.750347] ? trace_hardirqs_on+0xbd/0x310 [ 387.754675] ? kasan_check_read+0x11/0x20 [ 387.758827] ? __run_timers+0x7da/0xc70 [ 387.762807] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 387.768294] ? neigh_invalidate+0x550/0x550 [ 387.772619] __run_timers+0x7e5/0xc70 [ 387.776435] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 387.781832] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 387.786877] ? graph_lock+0x170/0x170 [ 387.790689] ? enqueue_hrtimer+0x1a5/0x560 [ 387.794920] ? lock_release+0x970/0x970 [ 387.798896] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 387.804105] ? find_held_lock+0x36/0x1c0 [ 387.808173] ? graph_lock+0x170/0x170 [ 387.811974] ? pvclock_read_flags+0x160/0x160 [ 387.816474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.822010] ? check_preemption_disabled+0x48/0x200 [ 387.827039] ? __lock_is_held+0xb5/0x140 [ 387.831162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.836695] ? check_preemption_disabled+0x48/0x200 [ 387.841719] run_timer_softirq+0x52/0xb0 [ 387.845788] ? rcu_read_lock_sched_held+0x108/0x120 [ 387.850814] __do_softirq+0x30b/0xad8 [ 387.854627] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 387.859738] ? pvclock_read_flags+0x160/0x160 [ 387.864231] ? lapic_next_event+0x5a/0x90 [ 387.868378] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.873917] ? check_preemption_disabled+0x48/0x200 [ 387.878936] ? check_preemption_disabled+0x48/0x200 [ 387.884169] ? kvm_clock_read+0x18/0x30 [ 387.888142] ? kvm_sched_clock_read+0x9/0x20 [ 387.892552] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.898092] ? check_preemption_disabled+0x48/0x200 [ 387.903126] irq_exit+0x17f/0x1c0 [ 387.906581] smp_apic_timer_interrupt+0x1cb/0x760 [ 387.911422] ? smp_reschedule_interrupt+0x109/0x650 [ 387.916441] ? smp_call_function_single_interrupt+0x650/0x650 [ 387.922330] ? interrupt_entry+0xb5/0xf0 [ 387.926409] ? trace_hardirqs_off_caller+0xbb/0x300 [ 387.931424] ? trace_hardirqs_off_caller+0xbb/0x300 [ 387.936441] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.941285] ? trace_hardirqs_off+0x300/0x300 [ 387.945791] ? trace_hardirqs_off+0x300/0x300 [ 387.950290] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.955827] ? check_preemption_disabled+0x48/0x200 [ 387.960869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.966407] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.971267] apic_timer_interrupt+0xf/0x20 [ 387.975497] [ 387.977738] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 387.982669] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77 [ 388.001574] RSP: 0000:ffff8801946ef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 388.009564] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 388.016837] RDX: 0000000000000000 RSI: ffff88019610ac40 RDI: 0000000000000282 [ 388.024175] RBP: ffff8801946ef7b0 R08: ffff88019610a3c0 R09: 0000000000000000 [ 388.031458] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 388.038729] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 388.046049] skb_clone+0x1bb/0x500 [ 388.049597] ? skb_split+0x11e0/0x11e0 [ 388.053485] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 388.058248] ? retint_kernel+0x2d/0x2d [ 388.062148] bpf_clone_redirect+0xb9/0x490 [ 388.066394] bpf_prog_bebbfe2050753572+0xc11/0x1000 [ 388.071428] ? __sched_text_start+0x8/0x8 [ 388.075580] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 388.080354] ? find_held_lock+0x36/0x1c0 [ 388.084426] ? lock_acquire+0x1ed/0x520 [ 388.088398] ? bpf_test_run+0x32e/0x5a0 [ 388.092378] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.097915] ? check_preemption_disabled+0x48/0x200 [ 388.102940] ? kasan_check_read+0x11/0x20 [ 388.107095] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 388.112601] ? rcu_bh_qs+0xc0/0xc0 [ 388.116148] ? preempt_schedule+0x4d/0x60 [ 388.120298] ? ___preempt_schedule+0x16/0x18 [ 388.124718] ? bpf_test_run+0x1c0/0x5a0 [ 388.128714] ? netlink_diag_dump+0x2a0/0x2a0 [ 388.133205] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.138762] ? bpf_test_init.isra.9+0x70/0x100 [ 388.143355] ? bpf_prog_test_run_skb+0x634/0xb40 [ 388.148123] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 388.152973] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 388.158512] ? fput+0x130/0x1a0 [ 388.161804] ? __bpf_prog_get+0x9b/0x290 [ 388.165874] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 388.170719] ? bpf_prog_test_run+0x130/0x1a0 [ 388.175135] ? __x64_sys_bpf+0x3d8/0x510 [ 388.179200] ? bpf_prog_get+0x20/0x20 [ 388.183026] ? do_syscall_64+0x1b9/0x820 [ 388.187094] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 388.192462] ? syscall_return_slowpath+0x5e0/0x5e0 [ 388.197408] ? trace_hardirqs_off+0x300/0x300 [ 388.201904] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 388.206992] ? recalc_sigpending_tsk+0x180/0x180 [ 388.211774] ? kasan_check_write+0x14/0x20 [ 388.216027] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.220881] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 388.226266] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #102 [ 388.226271] warn_alloc_show_mem: 1 callbacks suppressed [ 388.226278] Mem-Info: [ 388.232518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 388.232526] Call Trace: [ 388.237900] active_anon:54117 inactive_anon:546 isolated_anon:0 [ 388.237900] active_file:27 inactive_file:14 isolated_file:0 [ 388.237900] unevictable:0 dirty:0 writeback:0 unstable:0 [ 388.237900] slab_reclaimable:9808 slab_unreclaimable:1474732 [ 388.237900] mapped:24595 shmem:4215 pagetables:550 bounce:0 [ 388.237900] free:13632 free_pcp:176 free_cma:0 [ 388.240274] [ 388.249663] Node 0 active_anon:216468kB inactive_anon:2184kB active_file:108kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 388.252249] dump_stack+0x1c4/0x2b4 [ 388.285204] Node 0 [ 388.287363] ? dump_stack_print_info.cold.2+0x52/0x52 [ 388.315133] 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 [ 388.318748] warn_alloc.cold.118+0xb7/0x1bd [ 388.320960] lowmem_reserve[]: [ 388.326162] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 388.351650] 0 [ 388.355978] ? lock_downgrade+0x900/0x900 [ 388.359042] 2816 6320 [ 388.364639] ? trace_hardirqs_off+0xb8/0x300 [ 388.366413] 6320 [ 388.370558] ? trace_hardirqs_off+0xb8/0x300 [ 388.377434] __alloc_pages_slowpath+0x2667/0x2d80 [ 388.379474] Node 0 [ 388.383907] ? warn_alloc+0x120/0x120 [ 388.388720] DMA32 free:24820kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 388.390930] ? trace_hardirqs_on+0x310/0x310 [ 388.394698] lowmem_reserve[]: 0 [ 388.421964] ? warn_alloc+0x120/0x120 [ 388.426345] 0 [ 388.429627] ? print_usage_bug+0xc0/0xc0 [ 388.433429] 3503 [ 388.435226] ? warn_alloc+0x120/0x120 [ 388.439259] 3503 [ 388.441319] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 388.447794] ? print_usage_bug+0xc0/0xc0 [ 388.452795] Node 0 Normal free:13800kB min:37372kB low:46712kB high:56052kB active_anon:216468kB inactive_anon:2184kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5344kB pagetables:2200kB bounce:0kB free_pcp:456kB local_pcp:268kB free_cma:0kB [ 388.456886] ? __lock_acquire+0x7ec/0x4ec0 [ 388.456902] ? __lock_acquire+0x7ec/0x4ec0 [ 388.485855] lowmem_reserve[]: 0 [ 388.490112] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.494309] 0 0 [ 388.498051] ? should_fail+0x22d/0xd01 [ 388.503561] 0 [ 388.505538] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 388.511198] ? __lock_acquire+0x7ec/0x4ec0 [ 388.516277] Node 0 DMA: [ 388.520509] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 388.520525] ? __lock_acquire+0x7ec/0x4ec0 [ 388.523183] 1*4kB [ 388.529379] ? should_fail+0x22d/0xd01 [ 388.533585] (U) 0*8kB [ 388.535747] ? print_usage_bug+0xc0/0xc0 [ 388.539607] 0*16kB [ 388.542110] ? mark_held_locks+0x130/0x130 [ 388.546141] 1*32kB [ 388.548370] ? mark_held_locks+0x130/0x130 [ 388.552575] (U) [ 388.554817] ? graph_lock+0x170/0x170 [ 388.559023] 2*64kB [ 388.560992] ? print_usage_bug+0xc0/0xc0 [ 388.564791] (U) [ 388.567023] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 388.571055] 1*128kB [ 388.573027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.577754] (U) [ 388.580080] ? check_preemption_disabled+0x48/0x200 [ 388.585589] 1*256kB (U) [ 388.587574] ? check_preemption_disabled+0x48/0x200 [ 388.592563] 0*512kB [ 388.595245] ? __lock_is_held+0xb5/0x140 [ 388.600246] 1*1024kB (U) [ 388.603637] __alloc_pages_nodemask+0xa80/0xde0 [ 388.607665] 1*2048kB (M) [ 388.610427] ? graph_lock+0x170/0x170 [ 388.615065] 3*4096kB (M) [ 388.617832] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 388.621606] = 15908kB [ 388.624358] ? graph_lock+0x170/0x170 [ 388.629347] Node 0 [ 388.631762] ? find_held_lock+0x36/0x1c0 [ 388.635522] DMA32: 3*4kB [ 388.637766] ? ____cache_alloc_node+0x1c7/0x1e0 [ 388.641802] (UM) [ 388.644559] ? lock_downgrade+0x900/0x900 [ 388.649199] 3*8kB (UM) [ 388.651271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.655388] 3*16kB [ 388.657969] cache_grow_begin+0x91/0x8c0 [ 388.663475] (M) [ 388.665712] ? do_raw_spin_unlock+0xa7/0x2f0 [ 388.669741] 3*32kB [ 388.671722] fallback_alloc+0x203/0x2e0 [ 388.676106] (UM) [ 388.680058] ____cache_alloc_node+0x1c7/0x1e0 [ 388.683994] 1*64kB (M) [ 388.686067] kmem_cache_alloc_node+0xe3/0x730 [ 388.690537] 4*128kB [ 388.693119] ? ipv6_get_ifaddr+0x42e/0x620 [ 388.697595] (UM) [ 388.699924] __alloc_skb+0x119/0x770 [ 388.704126] 2*256kB [ 388.706187] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 388.709873] (M) [ 388.712195] ? skb_scrub_packet+0x490/0x490 [ 388.717438] 4*512kB (UM) [ 388.719423] ? lock_downgrade+0x900/0x900 [ 388.723719] 1*1024kB [ 388.726473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.730586] (M) 2*2048kB [ 388.733004] ? refcount_sub_and_test_checked+0x203/0x310 [ 388.738680] (M) 4*4096kB [ 388.741450] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 388.746868] (M) [ 388.749626] ? addrconf_rs_timer+0x6f0/0x6f0 [ 388.755049] = 24820kB [ 388.757026] ndisc_alloc_skb+0x144/0x340 [ 388.761403] Node 0 [ 388.764167] ndisc_send_rs+0x331/0x6e0 [ 388.768198] Normal: 938*4kB [ 388.770444] addrconf_rs_timer+0x3c0/0x6f0 [ 388.774292] (UME) 516*8kB (MEH) 166*16kB (UMEH) 54*32kB (UM) 4*64kB (UH) 2*128kB (UH) 0*256kB 2*512kB (UH) 0*1024kB 0*2048kB 0*4096kB = 13800kB [ 388.774346] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 388.774352] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 388.774356] 4248 total pagecache pages [ 388.774365] 0 pages in swap cache [ 388.774370] Swap cache stats: add 0, delete 0, find 0/0 [ 388.774372] Free swap = 0kB [ 388.774375] Total swap = 0kB [ 388.774379] 1965979 pages RAM [ 388.774382] 0 pages HighMem/MovableOnly [ 388.774385] 343291 pages reserved [ 388.774387] 0 pages cma reserved [ 388.774480] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 388.774485] syz-executor5 cpuset=syz5 mems_allowed=0 [ 388.863016] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.867309] call_timer_fn+0x272/0x920 [ 388.871201] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.875446] ? process_timeout+0x40/0x40 [ 388.879507] ? find_held_lock+0x36/0x1c0 [ 388.883588] ? mark_held_locks+0xc7/0x130 [ 388.887741] ? _raw_spin_unlock_irq+0x27/0x80 [ 388.892239] ? _raw_spin_unlock_irq+0x27/0x80 [ 388.896734] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.900975] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 388.905564] ? trace_hardirqs_on+0xbd/0x310 [ 388.909892] ? kasan_check_read+0x11/0x20 [ 388.914043] ? __run_timers+0x7da/0xc70 [ 388.918024] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 388.924001] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.929032] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.933274] __run_timers+0x7e5/0xc70 [ 388.937097] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 388.942469] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 388.947490] ? graph_lock+0x170/0x170 [ 388.951301] ? print_usage_bug+0xc0/0xc0 [ 388.955359] ? lock_release+0x970/0x970 [ 388.959338] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 388.964538] ? find_held_lock+0x36/0x1c0 [ 388.968613] ? graph_lock+0x170/0x170 [ 388.972420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.977973] ? check_preemption_disabled+0x48/0x200 [ 388.983004] ? __lock_is_held+0xb5/0x140 [ 388.987071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.992613] ? check_preemption_disabled+0x48/0x200 [ 388.997643] run_timer_softirq+0x52/0xb0 [ 389.001709] ? rcu_read_lock_sched_held+0x108/0x120 [ 389.006731] __do_softirq+0x30b/0xad8 [ 389.010549] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 389.015662] ? pvclock_read_flags+0x160/0x160 [ 389.020835] ? lapic_next_event+0x5a/0x90 [ 389.025464] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.031004] ? check_preemption_disabled+0x48/0x200 [ 389.036022] ? check_preemption_disabled+0x48/0x200 [ 389.041048] ? kvm_clock_read+0x18/0x30 [ 389.045024] ? kvm_sched_clock_read+0x9/0x20 [ 389.049438] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.054979] ? check_preemption_disabled+0x48/0x200 [ 389.060009] irq_exit+0x17f/0x1c0 [ 389.063468] smp_apic_timer_interrupt+0x1cb/0x760 [ 389.068312] ? smp_reschedule_interrupt+0x109/0x650 [ 389.073329] ? smp_call_function_single_interrupt+0x650/0x650 [ 389.079215] ? interrupt_entry+0xb5/0xf0 [ 389.083281] ? trace_hardirqs_off_caller+0xbb/0x300 [ 389.088301] ? trace_hardirqs_off_caller+0xbb/0x300 [ 389.093324] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.098414] ? trace_hardirqs_off+0x300/0x300 [ 389.104530] ? trace_hardirqs_off+0x300/0x300 [ 389.109033] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.114573] ? check_preemption_disabled+0x48/0x200 [ 389.119598] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.125147] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.130004] apic_timer_interrupt+0xf/0x20 [ 389.134716] [ 389.136958] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 389.142235] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9 [ 389.161134] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 389.168842] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 389.176630] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293 [ 389.185484] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 389.192748] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 389.200024] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 389.207314] ? arch_local_irq_restore+0x45/0x52 [ 389.211992] dump_stack+0x26a/0x2b4 [ 389.215641] ? dump_stack_print_info.cold.2+0x52/0x52 [ 389.220836] ? mark_held_locks+0x130/0x130 [ 389.225071] ? mark_held_locks+0x130/0x130 [ 389.229311] dump_header+0x27b/0xf72 [ 389.233040] ? pagefault_out_of_memory+0x197/0x197 [ 389.237975] ? mark_held_locks+0x130/0x130 [ 389.242214] ? __lock_acquire+0x7ec/0x4ec0 [ 389.246452] ? mem_cgroup_charge_statistics+0x780/0x780 [ 389.251818] ? print_usage_bug+0xc0/0xc0 [ 389.255879] ? print_usage_bug+0xc0/0xc0 [ 389.260391] ? graph_lock+0x170/0x170 [ 389.265452] ? graph_lock+0x170/0x170 [ 389.270026] ? print_usage_bug+0xc0/0xc0 [ 389.274090] ? print_usage_bug+0xc0/0xc0 [ 389.278161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.283702] ? find_held_lock+0x36/0x1c0 [ 389.287774] ? mark_held_locks+0xc7/0x130 [ 389.291936] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 389.297038] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 389.302632] ? lockdep_hardirqs_on+0x421/0x5c0 [ 389.307218] ? trace_hardirqs_on+0xbd/0x310 [ 389.311538] ? kasan_check_read+0x11/0x20 [ 389.315690] ? ___ratelimit+0x36f/0x655 [ 389.319670] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 389.325126] ? trace_hardirqs_on+0x310/0x310 [ 389.329534] ? lock_downgrade+0x900/0x900 [ 389.334180] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 389.339773] ? ___ratelimit+0xaa/0x655 [ 389.346440] ? idr_get_free+0xec0/0xec0 [ 389.350423] ? kasan_check_write+0x14/0x20 [ 389.354661] ? do_raw_spin_lock+0xc1/0x200 [ 389.358904] oom_kill_process.cold.27+0x10/0x903 [ 389.363662] ? graph_lock+0x170/0x170 [ 389.367463] ? _raw_spin_unlock+0x2c/0x50 [ 389.371614] ? oom_badness+0xe6/0xaa0 [ 389.375433] ? oom_evaluate_task+0x540/0x540 [ 389.379879] ? find_held_lock+0x36/0x1c0 [ 389.383956] ? out_of_memory+0x974/0x14c0 [ 389.388112] ? lock_downgrade+0x900/0x900 [ 389.392258] ? check_preemption_disabled+0x48/0x200 [ 389.397283] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 389.403090] ? kasan_check_read+0x11/0x20 [ 389.407246] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 389.413032] ? rcu_bh_qs+0xc0/0xc0 [ 389.418823] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 389.423842] ? oom_evaluate_task+0x302/0x540 [ 389.428255] out_of_memory+0xa86/0x14c0 [ 389.432248] ? oom_killer_disable+0x3a0/0x3a0 [ 389.436746] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 389.441684] ? __mutex_add_waiter+0x2a0/0x2a0 [ 389.446693] __alloc_pages_slowpath+0x2318/0x2d80 [ 389.451571] ? warn_alloc+0x120/0x120 [ 389.455380] ? __radix_tree_lookup+0x4c0/0x4c0 [ 389.459977] ? find_get_entry+0x2f2/0xc40 [ 389.464136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.469687] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 389.474622] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.480159] ? should_fail+0x22d/0xd01 [ 389.484052] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 389.489164] ? __lock_is_held+0xb5/0x140 [ 389.493256] ? __lock_is_held+0xb5/0x140 [ 389.497328] ? kasan_check_read+0x11/0x20 [ 389.501480] ? ___might_sleep+0x1ed/0x300 [ 389.505630] ? lock_release+0x970/0x970 [ 389.511862] ? arch_local_save_flags+0x40/0x40 [ 389.516466] ? __might_sleep+0x95/0x190 [ 389.520913] __alloc_pages_nodemask+0xa80/0xde0 [ 389.526089] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 389.531116] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 389.536912] ? kasan_check_read+0x11/0x20 [ 389.541062] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 389.546839] ? graph_lock+0x170/0x170 [ 389.550646] ? print_usage_bug+0xc0/0xc0 [ 389.554710] ? graph_lock+0x170/0x170 [ 389.558507] ? graph_lock+0x170/0x170 [ 389.562308] ? __do_page_cache_readahead+0x7ce/0x980 [ 389.567419] ? find_held_lock+0x36/0x1c0 [ 389.571491] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 389.577034] alloc_pages_current+0x10c/0x210 [ 389.581449] ? lock_downgrade+0x900/0x900 [ 389.585619] __page_cache_alloc+0x38f/0x5b0 [ 389.589949] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 389.597603] ? kasan_check_read+0x11/0x20 [ 389.601765] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 389.607553] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 389.612229] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.617765] ? check_preemption_disabled+0x48/0x200 [ 389.623002] filemap_fault+0x1594/0x25f0 [ 389.627081] ? __lock_page_or_retry+0xa00/0xa00 [ 389.631752] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 389.637552] ? kasan_check_read+0x11/0x20 [ 389.641710] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 389.646989] ? rcu_bh_qs+0xc0/0xc0 [ 389.650535] ? remove_wait_queue+0x1a6/0x360 [ 389.654945] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 389.660674] ? filemap_map_pages+0xdea/0x1980 [ 389.665657] ? print_usage_bug+0xc0/0xc0 [ 389.671552] ? find_get_pages_range_tag+0x1320/0x1320 [ 389.677546] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 389.683087] ? fput+0x130/0x1a0 [ 389.686373] ? graph_lock+0x170/0x170 [ 389.690181] ? __lock_acquire+0x7ec/0x4ec0 [ 389.694441] ? lock_acquire+0x1ed/0x520 [ 389.698425] ? ext4_filemap_fault+0x7a/0xad [ 389.702757] ? lock_release+0x970/0x970 [ 389.706738] ? arch_local_save_flags+0x40/0x40 [ 389.711324] ? select_estimate_accuracy+0x4b0/0x4b0 [ 389.716361] ? down_read+0xb0/0x1d0 [ 389.719988] ? ext4_filemap_fault+0x7a/0xad [ 389.724315] ? __down_interruptible+0x700/0x700 [ 389.729004] ext4_filemap_fault+0x82/0xad [ 389.733158] __do_fault+0x100/0x6b0 [ 389.736801] ? print_bad_pte+0x6c0/0x6c0 [ 389.741334] ? find_held_lock+0x36/0x1c0 [ 389.746605] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 389.753336] ? pmd_val+0x88/0x100 [ 389.756799] ? add_mm_counter_fast+0xd0/0xd0 [ 389.761206] ? pmd_val+0x88/0x100 [ 389.764676] ? add_mm_counter_fast+0xd0/0xd0 [ 389.769089] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.774639] __handle_mm_fault+0x3709/0x53e0 [ 389.779061] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 389.783905] ? graph_lock+0x170/0x170 [ 389.787708] ? print_usage_bug+0xc0/0xc0 [ 389.791773] ? lock_downgrade+0x900/0x900 [ 389.795929] ? graph_lock+0x170/0x170 [ 389.800209] ? graph_lock+0x170/0x170 [ 389.804034] ? handle_mm_fault+0x42a/0xc70 [ 389.808269] ? lock_downgrade+0x900/0x900 [ 389.812417] ? check_preemption_disabled+0x48/0x200 [ 389.817442] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 389.823242] ? kasan_check_read+0x11/0x20 [ 389.827395] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 389.833134] ? rcu_bh_qs+0xc0/0xc0 [ 389.837949] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 389.843865] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.849407] ? check_preemption_disabled+0x48/0x200 [ 389.854440] handle_mm_fault+0x54f/0xc70 [ 389.858513] ? __handle_mm_fault+0x53e0/0x53e0 [ 389.863105] ? find_vma+0x34/0x190 [ 389.866661] __do_page_fault+0x67d/0xed0 [ 389.870735] ? mm_fault_error+0x380/0x380 [ 389.875058] ? trace_hardirqs_off+0xb8/0x300 [ 389.879476] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 389.884841] ? trace_hardirqs_on+0x310/0x310 [ 389.889259] do_page_fault+0xf2/0x7e0 [ 389.893063] ? vmalloc_sync_all+0x30/0x30 [ 389.897215] ? error_entry+0x70/0xd0 [ 389.900936] ? trace_hardirqs_off_caller+0xbb/0x300 [ 389.907315] ? trace_hardirqs_on_caller+0xc0/0x300 [ 389.912984] ? syscall_return_slowpath+0x5e0/0x5e0 [ 389.917912] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.922761] ? trace_hardirqs_off+0x300/0x300 [ 389.927264] ? trace_hardirqs_off_caller+0x300/0x300 [ 389.932377] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 389.937399] ? prepare_exit_to_usermode+0x291/0x3b0 [ 389.942424] ? page_fault+0x8/0x30 [ 389.945970] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.950820] ? page_fault+0x8/0x30 [ 389.954365] page_fault+0x1e/0x30 [ 389.957820] RIP: 0033:0x7fd2ae9a2dd3 [ 389.961535] Code: Bad RIP value. [ 389.964895] RSP: 002b:00007ffe43962058 EFLAGS: 00010246 [ 389.970257] RAX: 0000000000000000 RBX: 00007ffe43962200 RCX: 00007fd2ae9a2dd3 [ 389.977526] RDX: 0000000000000000 RSI: 00007ffe439623b0 RDI: 000000000000000b [ 389.984802] RBP: 00007ffe439623b0 R08: 00007ffe43962430 R09: 0000000000000001 [ 389.992072] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 389.999339] R13: 00007ffe43962790 R14: 0000000000000000 R15: 0000000000000000 [ 390.008365] CPU: 0 PID: 18959 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102 [ 390.008448] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 390.015748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 390.015753] Call Trace: [ 390.015761] [ 390.015789] dump_stack+0x1c4/0x2b4 [ 390.015807] ? dump_stack_print_info.cold.2+0x52/0x52 [ 390.022362] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 390.031645] warn_alloc.cold.118+0xb7/0x1bd [ 390.034196] init cpuset= [ 390.036341] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 390.039940] / [ 390.045128] ? lock_downgrade+0x900/0x900 [ 390.054809] mems_allowed=0 [ 390.075410] ? trace_hardirqs_off+0xb8/0x300 [ 390.079853] ? trace_hardirqs_off+0xb8/0x300 [ 390.084302] __alloc_pages_slowpath+0x2667/0x2d80 [ 390.089181] ? warn_alloc+0x120/0x120 [ 390.092989] ? warn_alloc+0x120/0x120 [ 390.096808] ? print_usage_bug+0xc0/0xc0 [ 390.100873] ? warn_alloc+0x120/0x120 [ 390.104672] ? lock_release+0x970/0x970 [ 390.108646] ? print_usage_bug+0xc0/0xc0 [ 390.112706] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 390.117907] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.123444] ? should_fail+0x22d/0xd01 [ 390.127341] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 390.132445] ? __lock_acquire+0x7ec/0x4ec0 [ 390.136690] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 390.141800] ? __lock_acquire+0x7ec/0x4ec0 [ 390.146035] ? should_fail+0x22d/0xd01 [ 390.149933] ? mark_held_locks+0x130/0x130 [ 390.154293] ? mark_held_locks+0x130/0x130 [ 390.158529] ? kvm_clock_read+0x18/0x30 [ 390.162516] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 390.167563] ? ktime_get+0x2e1/0x440 [ 390.171281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.176831] ? graph_lock+0x170/0x170 [ 390.180636] ? print_usage_bug+0xc0/0xc0 [ 390.184702] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.190244] ? check_preemption_disabled+0x48/0x200 [ 390.195257] ? check_preemption_disabled+0x48/0x200 [ 390.200305] ? __lock_is_held+0xb5/0x140 [ 390.204369] __alloc_pages_nodemask+0xa80/0xde0 [ 390.209063] ? graph_lock+0x170/0x170 [ 390.212879] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 390.217893] ? graph_lock+0x170/0x170 [ 390.221707] ? find_held_lock+0x36/0x1c0 [ 390.225792] ? ____cache_alloc_node+0x1c7/0x1e0 [ 390.230464] ? lock_downgrade+0x900/0x900 [ 390.234625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.240200] cache_grow_begin+0x91/0x8c0 [ 390.244282] ? do_raw_spin_unlock+0xa7/0x2f0 [ 390.248724] fallback_alloc+0x203/0x2e0 [ 390.252713] ____cache_alloc_node+0x1c7/0x1e0 [ 390.257229] kmem_cache_alloc_node+0xe3/0x730 [ 390.261731] ? ipv6_get_ifaddr+0x42e/0x620 [ 390.265982] __alloc_skb+0x119/0x770 [ 390.269702] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 390.274988] ? skb_scrub_packet+0x490/0x490 [ 390.279315] ? lock_downgrade+0x900/0x900 [ 390.283480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.289023] ? refcount_sub_and_test_checked+0x203/0x310 [ 390.294482] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 390.299958] ? addrconf_rs_timer+0x6f0/0x6f0 [ 390.304385] ndisc_alloc_skb+0x144/0x340 [ 390.308461] ndisc_send_rs+0x331/0x6e0 [ 390.312362] addrconf_rs_timer+0x3c0/0x6f0 [ 390.316603] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.320855] call_timer_fn+0x272/0x920 [ 390.324744] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.328992] ? process_timeout+0x40/0x40 [ 390.333050] ? find_held_lock+0x36/0x1c0 [ 390.337124] ? __run_timers+0x7da/0xc70 [ 390.341112] ? _raw_spin_unlock_irq+0x27/0x80 [ 390.345608] ? _raw_spin_unlock_irq+0x27/0x80 [ 390.350113] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.354353] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 390.358944] ? trace_hardirqs_on+0xbd/0x310 [ 390.363263] ? kasan_check_read+0x11/0x20 [ 390.367417] ? __run_timers+0x7da/0xc70 [ 390.371398] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 390.376875] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.381117] __run_timers+0x7e5/0xc70 [ 390.384932] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 390.390323] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 390.395346] ? graph_lock+0x170/0x170 [ 390.399153] ? enqueue_hrtimer+0x1a5/0x560 [ 390.403388] ? lock_release+0x970/0x970 [ 390.407364] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 390.412561] ? find_held_lock+0x36/0x1c0 [ 390.416628] ? graph_lock+0x170/0x170 [ 390.420438] ? pvclock_read_flags+0x160/0x160 [ 390.424938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.430481] ? check_preemption_disabled+0x48/0x200 [ 390.435514] ? __lock_is_held+0xb5/0x140 [ 390.439577] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.445115] ? check_preemption_disabled+0x48/0x200 [ 390.450139] run_timer_softirq+0x52/0xb0 [ 390.454200] ? rcu_read_lock_sched_held+0x108/0x120 [ 390.459217] __do_softirq+0x30b/0xad8 [ 390.463041] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 390.468151] ? pvclock_read_flags+0x160/0x160 [ 390.472648] ? lapic_next_event+0x5a/0x90 [ 390.476806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.482349] ? check_preemption_disabled+0x48/0x200 [ 390.487381] ? check_preemption_disabled+0x48/0x200 [ 390.492406] ? kvm_clock_read+0x18/0x30 [ 390.496384] ? kvm_sched_clock_read+0x9/0x20 [ 390.500807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.506344] ? check_preemption_disabled+0x48/0x200 [ 390.511376] irq_exit+0x17f/0x1c0 [ 390.514833] smp_apic_timer_interrupt+0x1cb/0x760 [ 390.519674] ? smp_reschedule_interrupt+0x109/0x650 [ 390.524713] ? smp_call_function_single_interrupt+0x650/0x650 [ 390.530600] ? interrupt_entry+0xb5/0xf0 [ 390.534670] ? trace_hardirqs_off_caller+0xbb/0x300 [ 390.539685] ? trace_hardirqs_off_caller+0xbb/0x300 [ 390.544705] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.549548] ? trace_hardirqs_off+0x300/0x300 [ 390.554045] ? trace_hardirqs_off+0x300/0x300 [ 390.558540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.564078] ? check_preemption_disabled+0x48/0x200 [ 390.569107] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.574653] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.579594] apic_timer_interrupt+0xf/0x20 [ 390.583825] [ 390.586068] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 390.591004] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77 [ 390.609911] RSP: 0000:ffff8801946ef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 390.617629] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 390.624899] RDX: 0000000000000000 RSI: ffff88019610ac40 RDI: 0000000000000282 [ 390.632327] RBP: ffff8801946ef7b0 R08: ffff88019610a3c0 R09: 0000000000000000 [ 390.639588] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 390.646894] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 390.654223] skb_clone+0x1bb/0x500 [ 390.657765] ? skb_split+0x11e0/0x11e0 [ 390.661660] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 390.666425] ? retint_kernel+0x2d/0x2d [ 390.670330] bpf_clone_redirect+0xb9/0x490 [ 390.674574] bpf_prog_bebbfe2050753572+0xc11/0x1000 [ 390.679603] ? __sched_text_start+0x8/0x8 [ 390.683757] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 390.688541] ? find_held_lock+0x36/0x1c0 [ 390.692610] ? lock_acquire+0x1ed/0x520 [ 390.696584] ? bpf_test_run+0x32e/0x5a0 [ 390.700572] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.706127] ? check_preemption_disabled+0x48/0x200 [ 390.711154] ? kasan_check_read+0x11/0x20 [ 390.715305] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 390.720585] ? rcu_bh_qs+0xc0/0xc0 [ 390.724180] ? preempt_schedule+0x4d/0x60 [ 390.728327] ? ___preempt_schedule+0x16/0x18 [ 390.732772] ? bpf_test_run+0x1c0/0x5a0 [ 390.736975] ? netlink_diag_dump+0x2a0/0x2a0 [ 390.741393] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.746931] ? bpf_test_init.isra.9+0x70/0x100 [ 390.751521] ? bpf_prog_test_run_skb+0x634/0xb40 [ 390.756291] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 390.761206] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 390.766745] ? fput+0x130/0x1a0 [ 390.770032] ? __bpf_prog_get+0x9b/0x290 [ 390.774104] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 390.778952] ? bpf_prog_test_run+0x130/0x1a0 [ 390.783368] ? __x64_sys_bpf+0x3d8/0x510 [ 390.787429] ? bpf_prog_get+0x20/0x20 [ 390.791252] ? do_syscall_64+0x1b9/0x820 [ 390.795317] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 390.800687] ? syscall_return_slowpath+0x5e0/0x5e0 [ 390.805621] ? trace_hardirqs_off+0x300/0x300 [ 390.810141] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 390.815167] ? recalc_sigpending_tsk+0x180/0x180 [ 390.819936] ? kasan_check_write+0x14/0x20 [ 390.824183] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.829041] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 390.834428] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #102 [ 390.834433] warn_alloc_show_mem: 1 callbacks suppressed [ 390.834440] Mem-Info: [ 390.840669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 390.846037] active_anon:54117 inactive_anon:546 isolated_anon:0 [ 390.846037] active_file:27 inactive_file:14 isolated_file:0 [ 390.846037] unevictable:0 dirty:0 writeback:0 unstable:0 [ 390.846037] slab_reclaimable:9808 slab_unreclaimable:1474732 [ 390.846037] mapped:24595 shmem:4215 pagetables:550 bounce:0 [ 390.846037] free:13632 free_pcp:176 free_cma:0 [ 390.848411] Call Trace: [ 390.857809] Node 0 active_anon:216468kB inactive_anon:2184kB active_file:108kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 390.893913] [ 390.896489] Node 0 [ 390.924739] dump_stack+0x1c4/0x2b4 [ 390.926892] 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 [ 390.929103] ? dump_stack_print_info.cold.2+0x52/0x52 [ 390.932702] lowmem_reserve[]: [ 390.958211] warn_alloc.cold.118+0xb7/0x1bd [ 390.963363] 0 [ 390.966913] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 390.971250] 2816 [ 390.974212] ? lock_downgrade+0x900/0x900 [ 390.979037] 6320 [ 390.981103] ? trace_hardirqs_off+0xb8/0x300 [ 390.985225] 6320 [ 390.987286] ? trace_hardirqs_off+0xb8/0x300 [ 390.993756] __alloc_pages_slowpath+0x2667/0x2d80 [ 390.998133] Node 0 DMA32 free:24820kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 391.002995] ? warn_alloc+0x120/0x120 [ 391.003012] ? trace_hardirqs_on+0x310/0x310 [ 391.030313] lowmem_reserve[]: 0 [ 391.034131] ? warn_alloc+0x120/0x120 [ 391.038505] 0 [ 391.041788] ? print_usage_bug+0xc0/0xc0 [ 391.045560] 3503 [ 391.047362] ? warn_alloc+0x120/0x120 [ 391.051403] 3503 [ 391.053464] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 391.059296] ? print_usage_bug+0xc0/0xc0 [ 391.064288] Node 0 Normal free:13800kB min:37372kB low:46712kB high:56052kB active_anon:216468kB inactive_anon:2184kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5344kB pagetables:2200kB bounce:0kB free_pcp:456kB local_pcp:268kB free_cma:0kB [ 391.068369] ? __lock_acquire+0x7ec/0x4ec0 [ 391.068385] ? __lock_acquire+0x7ec/0x4ec0 [ 391.097340] lowmem_reserve[]: 0 [ 391.101601] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.105806] 0 [ 391.109081] ? should_fail+0x22d/0xd01 [ 391.114600] 0 [ 391.116396] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 391.120250] 0 [ 391.122056] ? __lock_acquire+0x7ec/0x4ec0 [ 391.127142] Node 0 [ 391.128949] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 391.133149] DMA: [ 391.135879] ? __lock_acquire+0x7ec/0x4ec0 [ 391.140967] 1*4kB [ 391.143026] ? should_fail+0x22d/0xd01 [ 391.147235] (U) [ 391.149379] ? print_usage_bug+0xc0/0xc0 [ 391.153238] 0*8kB [ 391.155218] ? mark_held_locks+0x130/0x130 [ 391.159248] 0*16kB [ 391.161392] ? mark_held_locks+0x130/0x130 [ 391.165598] 1*32kB [ 391.167835] ? graph_lock+0x170/0x170 [ 391.172042] (U) [ 391.174630] ? print_usage_bug+0xc0/0xc0 [ 391.178409] 2*64kB [ 391.180382] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 391.184413] (U) [ 391.186646] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.191377] 1*128kB [ 391.193344] ? check_preemption_disabled+0x48/0x200 [ 391.198855] (U) [ 391.201173] ? check_preemption_disabled+0x48/0x200 [ 391.206164] 1*256kB [ 391.208143] ? __lock_is_held+0xb5/0x140 [ 391.213122] (U) [ 391.215440] __alloc_pages_nodemask+0xa80/0xde0 [ 391.219468] 0*512kB 1*1024kB [ 391.221450] ? graph_lock+0x170/0x170 [ 391.226118] (U) [ 391.229697] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 391.233470] 1*2048kB [ 391.235437] ? graph_lock+0x170/0x170 [ 391.240426] (M) [ 391.242843] ? find_held_lock+0x36/0x1c0 [ 391.246610] 3*4096kB [ 391.248591] ? ____cache_alloc_node+0x1c7/0x1e0 [ 391.252618] (M) [ 391.255026] ? lock_downgrade+0x900/0x900 [ 391.259669] = 15908kB [ 391.261640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.265760] Node 0 [ 391.268172] cache_grow_begin+0x91/0x8c0 [ 391.273679] DMA32: [ 391.275913] ? do_raw_spin_unlock+0xa7/0x2f0 [ 391.279949] 3*4kB [ 391.282185] fallback_alloc+0x203/0x2e0 [ 391.286561] (UM) [ 391.288716] ____cache_alloc_node+0x1c7/0x1e0 [ 391.292659] 3*8kB [ 391.295172] kmem_cache_alloc_node+0xe3/0x730 [ 391.299641] (UM) [ 391.302770] ? ipv6_get_ifaddr+0x42e/0x620 [ 391.307245] 3*16kB (M) [ 391.309318] __alloc_skb+0x119/0x770 [ 391.313516] 3*32kB (UM) [ 391.316103] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 391.316124] ? skb_scrub_packet+0x490/0x490 [ 391.319811] 1*64kB [ 391.322477] ? lock_downgrade+0x900/0x900 [ 391.327724] (M) [ 391.332041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.334247] 4*128kB [ 391.338389] ? refcount_sub_and_test_checked+0x203/0x310 [ 391.340338] (UM) [ 391.346375] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 391.348676] 2*256kB [ 391.354120] ? addrconf_rs_timer+0x6f0/0x6f0 [ 391.356154] (M) [ 391.361615] ndisc_alloc_skb+0x144/0x340 [ 391.363902] 4*512kB [ 391.368322] ndisc_send_rs+0x331/0x6e0 [ 391.370268] (UM) [ 391.374328] addrconf_rs_timer+0x3c0/0x6f0 [ 391.376620] 1*1024kB [ 391.382251] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.384293] (M) [ 391.389294] call_timer_fn+0x272/0x920 [ 391.391674] 2*2048kB [ 391.395898] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.397848] (M) [ 391.401728] ? process_timeout+0x40/0x40 [ 391.404115] 4*4096kB [ 391.408343] ? find_held_lock+0x36/0x1c0 [ 391.410298] (M) [ 391.414361] ? mark_held_locks+0xc7/0x130 [ 391.416744] = 24820kB [ 391.420805] ? _raw_spin_unlock_irq+0x27/0x80 [ 391.422755] Node 0 [ 391.426906] ? _raw_spin_unlock_irq+0x27/0x80 [ 391.429286] Normal: 938*4kB [ 391.433793] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.436001] (UME) [ 391.440491] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 391.443481] 516*8kB [ 391.447711] ? trace_hardirqs_on+0xbd/0x310 [ 391.449834] (MEH) [ 391.454411] ? kasan_check_read+0x11/0x20 [ 391.456711] 166*16kB [ 391.461032] ? __run_timers+0x7da/0xc70 [ 391.463159] (UMEH) [ 391.467302] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 391.469688] 54*32kB [ 391.475346] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.477558] (UM) [ 391.483681] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 391.485979] 4*64kB [ 391.490683] __run_timers+0x7e5/0xc70 [ 391.492719] (UH) [ 391.496957] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 391.499160] 2*128kB [ 391.502954] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 391.504989] (UH) [ 391.510351] ? graph_lock+0x170/0x170 [ 391.512651] 0*256kB [ 391.517666] ? print_usage_bug+0xc0/0xc0 [ 391.519701] 2*512kB [ 391.523492] ? lock_release+0x970/0x970 [ 391.525795] (UH) [ 391.529853] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 391.532150] 0*1024kB [ 391.536123] ? find_held_lock+0x36/0x1c0 [ 391.538156] 0*2048kB [ 391.543351] ? graph_lock+0x170/0x170 [ 391.545738] 0*4096kB [ 391.550536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.552964] = 13800kB [ 391.557392] ? check_preemption_disabled+0x48/0x200 [ 391.559791] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 391.566267] ? __lock_is_held+0xb5/0x140 [ 391.568651] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 391.573655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.582472] 4248 total pagecache pages [ 391.586531] ? check_preemption_disabled+0x48/0x200 [ 391.595093] 0 pages in swap cache [ 391.600634] run_timer_softirq+0x52/0xb0 [ 391.604703] Swap cache stats: add 0, delete 0, find 0/0 [ 391.604712] Free swap = 0kB [ 391.609731] ? rcu_read_lock_sched_held+0x108/0x120 [ 391.613157] Total swap = 0kB [ 391.617219] __do_softirq+0x30b/0xad8 [ 391.622553] 1965979 pages RAM [ 391.625581] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 391.630558] 0 pages HighMem/MovableOnly [ 391.630567] 343291 pages reserved [ 391.633600] ? pvclock_read_flags+0x160/0x160 [ 391.637364] 0 pages cma reserved [ 391.640463] ? lapic_next_event+0x5a/0x90 [ 391.645602] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 391.651110] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.654684] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 391.659633] ? check_preemption_disabled+0x48/0x200 [ 391.662978] syz-executor5 cpuset= [ 391.667120] ? check_preemption_disabled+0x48/0x200 [ 391.673591] syz5 [ 391.679124] ? kvm_clock_read+0x18/0x30 [ 391.689581] mems_allowed=0 [ 391.694599] ? kvm_sched_clock_read+0x9/0x20 [ 391.716700] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.722238] ? check_preemption_disabled+0x48/0x200 [ 391.727267] irq_exit+0x17f/0x1c0 [ 391.731642] smp_apic_timer_interrupt+0x1cb/0x760 [ 391.736649] ? smp_reschedule_interrupt+0x109/0x650 [ 391.742436] ? smp_call_function_single_interrupt+0x650/0x650 [ 391.748320] ? interrupt_entry+0xb5/0xf0 [ 391.752383] ? trace_hardirqs_off_caller+0xbb/0x300 [ 391.757396] ? trace_hardirqs_off_caller+0xbb/0x300 [ 391.762413] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.767260] ? trace_hardirqs_off+0x300/0x300 [ 391.771757] ? trace_hardirqs_off+0x300/0x300 [ 391.776264] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.781808] ? check_preemption_disabled+0x48/0x200 [ 391.787328] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.792876] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.797735] apic_timer_interrupt+0xf/0x20 [ 391.801964] [ 391.804690] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 391.812505] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9 [ 391.831415] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 391.839128] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 391.846894] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293 [ 391.854161] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 391.861430] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 391.868696] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 391.875992] ? arch_local_irq_restore+0x45/0x52 [ 391.880675] dump_stack+0x26a/0x2b4 [ 391.884309] ? dump_stack_print_info.cold.2+0x52/0x52 [ 391.889944] ? mark_held_locks+0x130/0x130 [ 391.894178] ? mark_held_locks+0x130/0x130 [ 391.898422] dump_header+0x27b/0xf72 [ 391.902151] ? pagefault_out_of_memory+0x197/0x197 [ 391.907093] ? mark_held_locks+0x130/0x130 [ 391.911333] ? __lock_acquire+0x7ec/0x4ec0 [ 391.915575] ? mem_cgroup_charge_statistics+0x780/0x780 [ 391.921915] ? print_usage_bug+0xc0/0xc0 [ 391.928090] ? print_usage_bug+0xc0/0xc0 [ 391.932164] ? graph_lock+0x170/0x170 [ 391.935961] ? graph_lock+0x170/0x170 [ 391.939761] ? print_usage_bug+0xc0/0xc0 [ 391.943826] ? print_usage_bug+0xc0/0xc0 [ 391.947899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.953444] ? find_held_lock+0x36/0x1c0 [ 391.957517] ? mark_held_locks+0xc7/0x130 [ 391.962173] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 391.969015] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 391.974119] ? lockdep_hardirqs_on+0x421/0x5c0 [ 391.978703] ? trace_hardirqs_on+0xbd/0x310 [ 391.983021] ? kasan_check_read+0x11/0x20 [ 391.987172] ? ___ratelimit+0x36f/0x655 [ 391.991148] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 391.996615] ? trace_hardirqs_on+0x310/0x310 [ 392.001024] ? lock_downgrade+0x900/0x900 [ 392.005184] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 392.010293] ? ___ratelimit+0xaa/0x655 [ 392.014184] ? idr_get_free+0xec0/0xec0 [ 392.018166] ? kasan_check_write+0x14/0x20 [ 392.022406] ? do_raw_spin_lock+0xc1/0x200 [ 392.026654] oom_kill_process.cold.27+0x10/0x903 [ 392.031412] ? graph_lock+0x170/0x170 [ 392.035213] ? _raw_spin_unlock+0x2c/0x50 [ 392.039366] ? oom_badness+0xe6/0xaa0 [ 392.043179] ? oom_evaluate_task+0x540/0x540 [ 392.048098] ? find_held_lock+0x36/0x1c0 [ 392.053399] ? out_of_memory+0x974/0x14c0 [ 392.057820] ? lock_downgrade+0x900/0x900 [ 392.061970] ? check_preemption_disabled+0x48/0x200 [ 392.067027] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 392.072823] ? kasan_check_read+0x11/0x20 [ 392.076973] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 392.082253] ? rcu_bh_qs+0xc0/0xc0 [ 392.085808] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 392.090824] ? oom_evaluate_task+0x302/0x540 [ 392.095240] out_of_memory+0xa86/0x14c0 [ 392.099230] ? oom_killer_disable+0x3a0/0x3a0 [ 392.103727] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 392.108656] ? __mutex_add_waiter+0x2a0/0x2a0 [ 392.113165] __alloc_pages_slowpath+0x2318/0x2d80 [ 392.118044] ? warn_alloc+0x120/0x120 [ 392.121850] ? __radix_tree_lookup+0x4c0/0x4c0 [ 392.126454] ? find_get_entry+0x2f2/0xc40 [ 392.130619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.136159] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 392.141089] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.146632] ? should_fail+0x22d/0xd01 [ 392.150528] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.155631] ? __lock_is_held+0xb5/0x140 [ 392.161674] ? __lock_is_held+0xb5/0x140 [ 392.166635] ? kasan_check_read+0x11/0x20 [ 392.170810] ? ___might_sleep+0x1ed/0x300 [ 392.174962] ? lock_release+0x970/0x970 [ 392.178969] ? arch_local_save_flags+0x40/0x40 [ 392.183564] ? __might_sleep+0x95/0x190 [ 392.187551] __alloc_pages_nodemask+0xa80/0xde0 [ 392.192231] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 392.197690] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 392.204333] ? kasan_check_read+0x11/0x20 [ 392.211297] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 392.216589] ? graph_lock+0x170/0x170 [ 392.220483] ? print_usage_bug+0xc0/0xc0 [ 392.224549] ? graph_lock+0x170/0x170 [ 392.228349] ? graph_lock+0x170/0x170 [ 392.232153] ? __do_page_cache_readahead+0x7ce/0x980 [ 392.237267] ? find_held_lock+0x36/0x1c0 [ 392.241337] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 392.246887] alloc_pages_current+0x10c/0x210 [ 392.251297] ? lock_downgrade+0x900/0x900 [ 392.255453] __page_cache_alloc+0x38f/0x5b0 [ 392.259786] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 392.265592] ? kasan_check_read+0x11/0x20 [ 392.269749] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 392.275041] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 392.279714] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.285256] ? check_preemption_disabled+0x48/0x200 [ 392.291669] filemap_fault+0x1594/0x25f0 [ 392.296298] ? __lock_page_or_retry+0xa00/0xa00 [ 392.300972] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 392.306775] ? kasan_check_read+0x11/0x20 [ 392.310943] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 392.316221] ? rcu_bh_qs+0xc0/0xc0 [ 392.319768] ? remove_wait_queue+0x1a6/0x360 [ 392.324643] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 392.330107] ? filemap_map_pages+0xdea/0x1980 [ 392.334627] ? print_usage_bug+0xc0/0xc0 [ 392.338689] ? find_get_pages_range_tag+0x1320/0x1320 [ 392.343881] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 392.349419] ? fput+0x130/0x1a0 [ 392.352705] ? graph_lock+0x170/0x170 [ 392.356510] ? __lock_acquire+0x7ec/0x4ec0 [ 392.360772] ? lock_acquire+0x1ed/0x520 [ 392.365248] ? ext4_filemap_fault+0x7a/0xad [ 392.370087] ? lock_release+0x970/0x970 [ 392.376296] ? arch_local_save_flags+0x40/0x40 [ 392.380886] ? select_estimate_accuracy+0x4b0/0x4b0 [ 392.385917] ? down_read+0xb0/0x1d0 [ 392.389543] ? ext4_filemap_fault+0x7a/0xad [ 392.393868] ? __down_interruptible+0x700/0x700 [ 392.398560] ext4_filemap_fault+0x82/0xad [ 392.403213] __do_fault+0x100/0x6b0 [ 392.406845] ? print_bad_pte+0x6c0/0x6c0 [ 392.410968] ? find_held_lock+0x36/0x1c0 [ 392.415035] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 392.420231] ? pmd_val+0x88/0x100 [ 392.423687] ? add_mm_counter_fast+0xd0/0xd0 [ 392.428098] ? pmd_val+0x88/0x100 [ 392.431555] ? add_mm_counter_fast+0xd0/0xd0 [ 392.435978] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.441522] __handle_mm_fault+0x3709/0x53e0 [ 392.445946] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 392.451689] ? graph_lock+0x170/0x170 [ 392.457632] ? print_usage_bug+0xc0/0xc0 [ 392.461834] ? lock_downgrade+0x900/0x900 [ 392.465988] ? graph_lock+0x170/0x170 [ 392.469804] ? graph_lock+0x170/0x170 [ 392.473639] ? handle_mm_fault+0x42a/0xc70 [ 392.477879] ? lock_downgrade+0x900/0x900 [ 392.482027] ? check_preemption_disabled+0x48/0x200 [ 392.487054] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 392.492853] ? kasan_check_read+0x11/0x20 [ 392.497002] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 392.502281] ? rcu_bh_qs+0xc0/0xc0 [ 392.505827] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 392.511737] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.517277] ? check_preemption_disabled+0x48/0x200 [ 392.522315] handle_mm_fault+0x54f/0xc70 [ 392.526876] ? __handle_mm_fault+0x53e0/0x53e0 [ 392.532046] ? find_vma+0x34/0x190 [ 392.535606] __do_page_fault+0x67d/0xed0 [ 392.539681] ? mm_fault_error+0x380/0x380 [ 392.543835] ? trace_hardirqs_off+0xb8/0x300 [ 392.548254] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 392.553629] ? trace_hardirqs_on+0x310/0x310 [ 392.558055] do_page_fault+0xf2/0x7e0 [ 392.561867] ? vmalloc_sync_all+0x30/0x30 [ 392.566019] ? error_entry+0x70/0xd0 [ 392.569737] ? trace_hardirqs_off_caller+0xbb/0x300 [ 392.574754] ? trace_hardirqs_on_caller+0xc0/0x300 [ 392.579794] ? syscall_return_slowpath+0x5e0/0x5e0 [ 392.585167] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.590548] ? trace_hardirqs_off+0x300/0x300 [ 392.595044] ? trace_hardirqs_off_caller+0x300/0x300 [ 392.600153] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 392.605634] ? prepare_exit_to_usermode+0x291/0x3b0 [ 392.613292] ? page_fault+0x8/0x30 [ 392.616841] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.621691] ? page_fault+0x8/0x30 [ 392.625235] page_fault+0x1e/0x30 [ 392.628694] RIP: 0033:0x7fd2ae9a2dd3 [ 392.632414] Code: Bad RIP value. [ 392.635775] RSP: 002b:00007ffe43962058 EFLAGS: 00010246 [ 392.641149] RAX: 0000000000000000 RBX: 00007ffe43962200 RCX: 00007fd2ae9a2dd3 [ 392.648420] RDX: 0000000000000000 RSI: 00007ffe439623b0 RDI: 000000000000000b [ 392.655706] RBP: 00007ffe439623b0 R08: 00007ffe43962430 R09: 0000000000000001 [ 392.662976] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 392.670679] R13: 00007ffe43962790 R14: 0000000000000000 R15: 0000000000000000 [ 392.677984] CPU: 0 PID: 18959 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102 [ 392.678051] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 392.685350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 392.685355] Call Trace: [ 392.685362] [ 392.685382] dump_stack+0x1c4/0x2b4 [ 392.685400] ? dump_stack_print_info.cold.2+0x52/0x52 [ 392.692511] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 392.701758] warn_alloc.cold.118+0xb7/0x1bd [ 392.704309] init cpuset= [ 392.706455] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 392.710058] / [ 392.715247] ? lock_downgrade+0x900/0x900 [ 392.724929] mems_allowed=0 [ 392.729242] ? trace_hardirqs_off+0xb8/0x300 [ 392.729254] ? trace_hardirqs_off+0xb8/0x300 [ 392.729268] __alloc_pages_slowpath+0x2667/0x2d80 [ 392.729293] ? warn_alloc+0x120/0x120 [ 392.729302] ? trace_hardirqs_on+0x310/0x310 [ 392.729311] ? warn_alloc+0x120/0x120 [ 392.729321] ? print_usage_bug+0xc0/0xc0 [ 392.729329] ? warn_alloc+0x120/0x120 [ 392.729338] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 392.729346] ? print_usage_bug+0xc0/0xc0 [ 392.729355] ? __lock_acquire+0x7ec/0x4ec0 [ 392.729363] ? __lock_acquire+0x7ec/0x4ec0 [ 392.729372] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.729381] ? should_fail+0x22d/0xd01 [ 392.729392] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.729400] ? __lock_acquire+0x7ec/0x4ec0 [ 392.729410] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.729417] ? __lock_acquire+0x7ec/0x4ec0 [ 392.729424] ? should_fail+0x22d/0xd01 [ 392.729431] ? print_usage_bug+0xc0/0xc0 [ 392.729444] ? mark_held_locks+0x130/0x130 [ 392.729454] ? mark_held_locks+0x130/0x130 [ 392.729467] ? graph_lock+0x170/0x170 [ 392.729474] ? print_usage_bug+0xc0/0xc0 [ 392.729483] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 392.729492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.729499] ? check_preemption_disabled+0x48/0x200 [ 392.729506] ? check_preemption_disabled+0x48/0x200 [ 392.729520] ? __lock_is_held+0xb5/0x140 [ 392.729531] __alloc_pages_nodemask+0xa80/0xde0 [ 392.729539] ? graph_lock+0x170/0x170 [ 392.729549] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 392.729556] ? graph_lock+0x170/0x170 [ 392.729570] ? find_held_lock+0x36/0x1c0 [ 392.729584] ? ____cache_alloc_node+0x1c7/0x1e0 [ 392.729597] ? lock_downgrade+0x900/0x900 [ 392.729618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.909126] cache_grow_begin+0x91/0x8c0 [ 392.913199] ? do_raw_spin_unlock+0xa7/0x2f0 [ 392.917627] fallback_alloc+0x203/0x2e0 [ 392.921614] ____cache_alloc_node+0x1c7/0x1e0 [ 392.926125] kmem_cache_alloc_node+0xe3/0x730 [ 392.930627] ? ipv6_get_ifaddr+0x42e/0x620 [ 392.934877] __alloc_skb+0x119/0x770 [ 392.938603] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 392.943899] ? skb_scrub_packet+0x490/0x490 [ 392.948227] ? lock_downgrade+0x900/0x900 [ 392.952377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.957938] ? refcount_sub_and_test_checked+0x203/0x310 [ 392.963402] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 392.969034] ? addrconf_rs_timer+0x6f0/0x6f0 [ 392.973464] ndisc_alloc_skb+0x144/0x340 [ 392.977540] ndisc_send_rs+0x331/0x6e0 [ 392.981435] addrconf_rs_timer+0x3c0/0x6f0 [ 392.985678] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.989934] call_timer_fn+0x272/0x920 [ 392.993826] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.998069] ? process_timeout+0x40/0x40 [ 393.002133] ? find_held_lock+0x36/0x1c0 [ 393.006208] ? __run_timers+0x7da/0xc70 [ 393.010205] ? _raw_spin_unlock_irq+0x27/0x80 [ 393.014700] ? _raw_spin_unlock_irq+0x27/0x80 [ 393.019205] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.023459] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 393.028049] ? trace_hardirqs_on+0xbd/0x310 [ 393.032373] ? kasan_check_read+0x11/0x20 [ 393.036527] ? __run_timers+0x7da/0xc70 [ 393.040507] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 393.045972] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.050215] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.054452] __run_timers+0x7e5/0xc70 [ 393.058268] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 393.063635] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 393.068653] ? graph_lock+0x170/0x170 [ 393.072457] ? enqueue_hrtimer+0x1a5/0x560 [ 393.076692] ? lock_release+0x970/0x970 [ 393.080674] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 393.085882] ? find_held_lock+0x36/0x1c0 [ 393.089952] ? graph_lock+0x170/0x170 [ 393.093756] ? pvclock_read_flags+0x160/0x160 [ 393.098264] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.103816] ? check_preemption_disabled+0x48/0x200 [ 393.108848] ? __lock_is_held+0xb5/0x140 [ 393.112913] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.118451] ? check_preemption_disabled+0x48/0x200 [ 393.123479] run_timer_softirq+0x52/0xb0 [ 393.127560] ? rcu_read_lock_sched_held+0x108/0x120 [ 393.132584] __do_softirq+0x30b/0xad8 [ 393.136407] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 393.141530] ? pvclock_read_flags+0x160/0x160 [ 393.146036] ? lapic_next_event+0x5a/0x90 [ 393.150189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.155734] ? check_preemption_disabled+0x48/0x200 [ 393.160761] ? check_preemption_disabled+0x48/0x200 [ 393.165815] ? kvm_clock_read+0x18/0x30 [ 393.169810] ? kvm_sched_clock_read+0x9/0x20 [ 393.174235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.179787] ? check_preemption_disabled+0x48/0x200 [ 393.184852] irq_exit+0x17f/0x1c0 [ 393.188342] smp_apic_timer_interrupt+0x1cb/0x760 [ 393.193189] ? smp_reschedule_interrupt+0x109/0x650 [ 393.198219] ? smp_call_function_single_interrupt+0x650/0x650 [ 393.204117] ? interrupt_entry+0xb5/0xf0 [ 393.208188] ? trace_hardirqs_off_caller+0xbb/0x300 [ 393.213204] ? trace_hardirqs_off_caller+0xbb/0x300 [ 393.218275] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 393.223118] ? trace_hardirqs_off+0x300/0x300 [ 393.227621] ? trace_hardirqs_off+0x300/0x300 [ 393.232125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.237676] ? check_preemption_disabled+0x48/0x200 [ 393.242695] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.248251] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 393.253113] apic_timer_interrupt+0xf/0x20 [ 393.257347] [ 393.259587] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 393.264521] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77 [ 393.283435] RSP: 0000:ffff8801946ef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 393.291159] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 393.298432] RDX: 0000000000000000 RSI: ffff88019610ac40 RDI: 0000000000000282 [ 393.305709] RBP: ffff8801946ef7b0 R08: ffff88019610a3c0 R09: 0000000000000000 [ 393.312980] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 393.320256] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 393.327585] skb_clone+0x1bb/0x500 [ 393.331136] ? skb_split+0x11e0/0x11e0 [ 393.335030] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 393.339810] ? retint_kernel+0x2d/0x2d [ 393.343716] bpf_clone_redirect+0xb9/0x490 [ 393.347996] bpf_prog_bebbfe2050753572+0xc11/0x1000 [ 393.353033] ? __sched_text_start+0x8/0x8 [ 393.357224] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 393.362001] ? find_held_lock+0x36/0x1c0 [ 393.366079] ? lock_acquire+0x1ed/0x520 [ 393.370065] ? bpf_test_run+0x32e/0x5a0 [ 393.374053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.379598] ? check_preemption_disabled+0x48/0x200 [ 393.384624] ? kasan_check_read+0x11/0x20 [ 393.388789] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 393.394069] ? rcu_bh_qs+0xc0/0xc0 [ 393.397621] ? preempt_schedule+0x4d/0x60 [ 393.401776] ? ___preempt_schedule+0x16/0x18 [ 393.406205] ? bpf_test_run+0x1c0/0x5a0 [ 393.410193] ? netlink_diag_dump+0x2a0/0x2a0 [ 393.414610] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.420156] ? bpf_test_init.isra.9+0x70/0x100 [ 393.424751] ? bpf_prog_test_run_skb+0x634/0xb40 [ 393.429534] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 393.434378] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 393.439945] ? fput+0x130/0x1a0 [ 393.443258] ? __bpf_prog_get+0x9b/0x290 [ 393.447327] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 393.452178] ? bpf_prog_test_run+0x130/0x1a0 [ 393.456599] ? __x64_sys_bpf+0x3d8/0x510 [ 393.460680] ? bpf_prog_get+0x20/0x20 [ 393.464513] ? do_syscall_64+0x1b9/0x820 [ 393.468576] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 393.473947] ? syscall_return_slowpath+0x5e0/0x5e0 [ 393.478883] ? trace_hardirqs_off+0x300/0x300 [ 393.483386] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 393.488409] ? recalc_sigpending_tsk+0x180/0x180 [ 393.493174] ? kasan_check_write+0x14/0x20 [ 393.497420] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 393.502275] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 393.507664] warn_alloc_show_mem: 1 callbacks suppressed [ 393.507676] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #102 [ 393.507677] Mem-Info: [ 393.507734] active_anon:54117 inactive_anon:546 isolated_anon:0 [ 393.507734] active_file:27 inactive_file:14 isolated_file:0 [ 393.507734] unevictable:0 dirty:0 writeback:0 unstable:0 [ 393.507734] slab_reclaimable:9808 slab_unreclaimable:1474732 [ 393.507734] mapped:24595 shmem:4215 pagetables:550 bounce:0 [ 393.507734] free:13632 free_pcp:176 free_cma:0 [ 393.513732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 393.519969] Node 0 active_anon:216468kB inactive_anon:2184kB active_file:108kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 393.522372] Call Trace: [ 393.555338] Node 0 [ 393.564695] [ 393.592479] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 393.595044] dump_stack+0x1c4/0x2b4 [ 393.597251] lowmem_reserve[]: [ 393.599401] ? dump_stack_print_info.cold.2+0x52/0x52 [ 393.625340] 0 2816 [ 393.629002] warn_alloc.cold.118+0xb7/0x1bd [ 393.632070] 6320 [ 393.637280] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 393.639487] 6320 [ 393.643812] ? lock_downgrade+0x900/0x900 [ 393.650690] ? trace_hardirqs_off+0xb8/0x300 [ 393.652724] Node 0 [ 393.656870] ? trace_hardirqs_off+0xb8/0x300 [ 393.661274] DMA32 free:24820kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 393.663495] __alloc_pages_slowpath+0x2667/0x2d80 [ 393.667864] lowmem_reserve[]: 0 [ 393.696648] ? warn_alloc+0x120/0x120 [ 393.701457] 0 [ 393.704749] ? warn_alloc+0x120/0x120 [ 393.708516] 3503 3503 [ 393.710335] ? print_usage_bug+0xc0/0xc0 [ 393.716610] ? warn_alloc+0x120/0x120 [ 393.720642] Node 0 [ 393.724440] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 393.724476] Normal free:13800kB min:37372kB low:46712kB high:56052kB active_anon:216468kB inactive_anon:2184kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5344kB pagetables:2200kB bounce:0kB free_pcp:456kB local_pcp:268kB free_cma:0kB [ 393.726681] ? print_usage_bug+0xc0/0xc0 [ 393.731666] lowmem_reserve[]: 0 [ 393.764090] ? __lock_acquire+0x7ec/0x4ec0 [ 393.768131] 0 [ 393.771409] ? __lock_acquire+0x7ec/0x4ec0 [ 393.775615] 0 [ 393.777421] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.781618] 0 [ 393.783423] ? should_fail+0x22d/0xd01 [ 393.788931] Node 0 [ 393.790733] ? __lock_acquire+0x7ec/0x4ec0 [ 393.794586] DMA: 1*4kB [ 393.796833] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 393.801041] (U) [ 393.803629] ? __lock_acquire+0x7ec/0x4ec0 [ 393.808702] 0*8kB 0*16kB [ 393.810696] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 393.814903] 1*32kB [ 393.817661] ? __lock_acquire+0x7ec/0x4ec0 [ 393.822737] (U) [ 393.824971] ? should_fail+0x22d/0xd01 [ 393.825000] ? mark_held_locks+0x130/0x130 [ 393.829195] 2*64kB (U) [ 393.831183] ? mark_held_locks+0x130/0x130 [ 393.835043] 1*128kB [ 393.839280] ? graph_lock+0x170/0x170 [ 393.841858] (U) [ 393.847809] ? print_usage_bug+0xc0/0xc0 [ 393.850118] 1*256kB [ 393.853919] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 393.855869] (U) [ 393.859929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.862220] 0*512kB 1*1024kB [ 393.866982] ? check_preemption_disabled+0x48/0x200 [ 393.868935] (U) [ 393.874471] ? check_preemption_disabled+0x48/0x200 [ 393.877552] 1*2048kB [ 393.882576] ? __lock_is_held+0xb5/0x140 [ 393.884510] (M) 3*4096kB (M) = 15908kB [ 393.884523] Node 0 DMA32: 3*4kB (UM) 3*8kB (UM) 3*16kB (M) 3*32kB (UM) 1*64kB (M) 4*128kB (UM) 2*256kB (M) 4*512kB (UM) 1*1024kB (M) 2*2048kB (M) 4*4096kB (M) = 24820kB [ 393.884590] Node 0 Normal: 938*4kB (UME) [ 393.889636] __alloc_pages_nodemask+0xa80/0xde0 [ 393.892010] 516*8kB (MEH) [ 393.896077] ? graph_lock+0x170/0x170 [ 393.899943] 166*16kB [ 393.915628] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 393.919303] (UMEH) [ 393.925166] ? graph_lock+0x170/0x170 [ 393.927986] 54*32kB [ 393.932320] ? find_held_lock+0x36/0x1c0 [ 393.934691] (UM) [ 393.939716] ? ____cache_alloc_node+0x1c7/0x1e0 [ 393.941924] 4*64kB [ 393.945720] ? lock_downgrade+0x900/0x900 [ 393.948017] (UH) [ 393.952082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.954116] 2*128kB [ 393.958799] cache_grow_begin+0x91/0x8c0 [ 393.961002] (UH) [ 393.965652] ? do_raw_spin_unlock+0xa7/0x2f0 [ 393.967687] 0*256kB [ 393.973228] fallback_alloc+0x203/0x2e0 [ 393.975518] 2*512kB [ 393.979578] ____cache_alloc_node+0x1c7/0x1e0 [ 393.981616] (UH) [ 393.986030] kmem_cache_alloc_node+0xe3/0x730 [ 393.988332] 0*1024kB [ 393.992306] ? ipv6_get_ifaddr+0x42e/0x620 [ 393.994602] 0*2048kB [ 394.003334] __alloc_skb+0x119/0x770 [ 394.005373] 0*4096kB [ 394.009872] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 394.012257] = 13800kB [ 394.016490] ? skb_scrub_packet+0x490/0x490 [ 394.018877] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 394.022583] ? lock_downgrade+0x900/0x900 [ 394.024973] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 394.030249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.032637] 4248 total pagecache pages [ 394.036979] ? refcount_sub_and_test_checked+0x203/0x310 [ 394.045803] 0 pages in swap cache [ 394.049953] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 394.058495] Swap cache stats: add 0, delete 0, find 0/0 [ 394.058504] Free swap = 0kB [ 394.064040] ? addrconf_rs_timer+0x6f0/0x6f0 [ 394.067900] Total swap = 0kB [ 394.073354] ndisc_alloc_skb+0x144/0x340 [ 394.076796] 1965979 pages RAM [ 394.084561] ndisc_send_rs+0x331/0x6e0 [ 394.089886] 0 pages HighMem/MovableOnly [ 394.089896] 343291 pages reserved [ 394.092918] addrconf_rs_timer+0x3c0/0x6f0 [ 394.097296] 0 pages cma reserved [ 394.100315] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.104408] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 394.107451] call_timer_fn+0x272/0x920 [ 394.111394] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 394.115276] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.118706] syz-executor5 cpuset= [ 394.122935] ? process_timeout+0x40/0x40 [ 394.126271] syz5 [ 394.130504] ? find_held_lock+0x36/0x1c0 [ 394.136971] mems_allowed=0 [ 394.140859] ? mark_held_locks+0xc7/0x130 [ 394.176125] ? _raw_spin_unlock_irq+0x27/0x80 [ 394.181830] ? _raw_spin_unlock_irq+0x27/0x80 [ 394.186944] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.191183] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 394.195770] ? trace_hardirqs_on+0xbd/0x310 [ 394.200098] ? kasan_check_read+0x11/0x20 [ 394.204255] ? __run_timers+0x7da/0xc70 [ 394.208233] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 394.213703] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.217942] __run_timers+0x7e5/0xc70 [ 394.221760] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 394.227147] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 394.232168] ? graph_lock+0x170/0x170 [ 394.235979] ? print_usage_bug+0xc0/0xc0 [ 394.240040] ? lock_release+0x970/0x970 [ 394.244474] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 394.251453] ? find_held_lock+0x36/0x1c0 [ 394.257122] ? graph_lock+0x170/0x170 [ 394.260935] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.266475] ? check_preemption_disabled+0x48/0x200 [ 394.271508] ? __lock_is_held+0xb5/0x140 [ 394.275578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.281123] ? check_preemption_disabled+0x48/0x200 [ 394.286151] run_timer_softirq+0x52/0xb0 [ 394.290218] ? rcu_read_lock_sched_held+0x108/0x120 [ 394.295238] __do_softirq+0x30b/0xad8 [ 394.299059] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 394.304174] ? pvclock_read_flags+0x160/0x160 [ 394.308678] ? lapic_next_event+0x5a/0x90 [ 394.312829] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.318372] ? check_preemption_disabled+0x48/0x200 [ 394.323389] ? check_preemption_disabled+0x48/0x200 [ 394.328414] ? kvm_clock_read+0x18/0x30 [ 394.332389] ? kvm_sched_clock_read+0x9/0x20 [ 394.337805] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.344414] ? check_preemption_disabled+0x48/0x200 [ 394.349451] irq_exit+0x17f/0x1c0 [ 394.352910] smp_apic_timer_interrupt+0x1cb/0x760 [ 394.357754] ? smp_reschedule_interrupt+0x109/0x650 [ 394.362804] ? smp_call_function_single_interrupt+0x650/0x650 [ 394.369168] ? interrupt_entry+0xb5/0xf0 [ 394.373234] ? trace_hardirqs_off_caller+0xbb/0x300 [ 394.378251] ? trace_hardirqs_off_caller+0xbb/0x300 [ 394.383271] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.388120] ? trace_hardirqs_off+0x300/0x300 [ 394.392621] ? trace_hardirqs_off+0x300/0x300 [ 394.397140] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.402684] ? check_preemption_disabled+0x48/0x200 [ 394.407700] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.413687] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.421832] apic_timer_interrupt+0xf/0x20 [ 394.426220] [ 394.428461] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 394.433740] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9 [ 394.453104] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 394.460821] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 394.468091] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293 [ 394.475363] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 394.482636] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 394.489903] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 394.497206] ? arch_local_irq_restore+0x45/0x52 [ 394.501895] dump_stack+0x26a/0x2b4 [ 394.505535] ? dump_stack_print_info.cold.2+0x52/0x52 [ 394.514637] ? mark_held_locks+0x130/0x130 [ 394.518879] ? mark_held_locks+0x130/0x130 [ 394.523127] dump_header+0x27b/0xf72 [ 394.526859] ? pagefault_out_of_memory+0x197/0x197 [ 394.531803] ? mark_held_locks+0x130/0x130 [ 394.536041] ? __lock_acquire+0x7ec/0x4ec0 [ 394.540282] ? mem_cgroup_charge_statistics+0x780/0x780 [ 394.545649] ? print_usage_bug+0xc0/0xc0 [ 394.549737] ? print_usage_bug+0xc0/0xc0 [ 394.554269] ? graph_lock+0x170/0x170 [ 394.558070] ? graph_lock+0x170/0x170 [ 394.561875] ? print_usage_bug+0xc0/0xc0 [ 394.565935] ? print_usage_bug+0xc0/0xc0 [ 394.570013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.575561] ? find_held_lock+0x36/0x1c0 [ 394.579641] ? mark_held_locks+0xc7/0x130 [ 394.583801] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 394.588907] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 394.596270] ? lockdep_hardirqs_on+0x421/0x5c0 [ 394.600861] ? trace_hardirqs_on+0xbd/0x310 [ 394.605182] ? kasan_check_read+0x11/0x20 [ 394.609333] ? ___ratelimit+0x36f/0x655 [ 394.613311] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 394.618766] ? trace_hardirqs_on+0x310/0x310 [ 394.623189] ? lock_downgrade+0x900/0x900 [ 394.627348] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 394.633393] ? ___ratelimit+0xaa/0x655 [ 394.637285] ? idr_get_free+0xec0/0xec0 [ 394.641260] ? kasan_check_write+0x14/0x20 [ 394.645499] ? do_raw_spin_lock+0xc1/0x200 [ 394.649760] oom_kill_process.cold.27+0x10/0x903 [ 394.655005] ? graph_lock+0x170/0x170 [ 394.659899] ? _raw_spin_unlock+0x2c/0x50 [ 394.665163] ? oom_badness+0xe6/0xaa0 [ 394.668985] ? oom_evaluate_task+0x540/0x540 [ 394.673403] ? find_held_lock+0x36/0x1c0 [ 394.677480] ? out_of_memory+0x974/0x14c0 [ 394.681631] ? lock_downgrade+0x900/0x900 [ 394.685786] ? check_preemption_disabled+0x48/0x200 [ 394.690827] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 394.696635] ? kasan_check_read+0x11/0x20 [ 394.700813] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 394.706103] ? rcu_bh_qs+0xc0/0xc0 [ 394.709655] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 394.715130] ? oom_evaluate_task+0x302/0x540 [ 394.719550] out_of_memory+0xa86/0x14c0 [ 394.723541] ? oom_killer_disable+0x3a0/0x3a0 [ 394.728046] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 394.732993] ? __mutex_add_waiter+0x2a0/0x2a0 [ 394.738021] __alloc_pages_slowpath+0x2318/0x2d80 [ 394.744762] ? warn_alloc+0x120/0x120 [ 394.748575] ? __radix_tree_lookup+0x4c0/0x4c0 [ 394.753185] ? find_get_entry+0x2f2/0xc40 [ 394.757348] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.762894] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 394.767835] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.773827] ? should_fail+0x22d/0xd01 [ 394.777727] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 394.782837] ? __lock_is_held+0xb5/0x140 [ 394.786932] ? __lock_is_held+0xb5/0x140 [ 394.791012] ? kasan_check_read+0x11/0x20 [ 394.795174] ? ___might_sleep+0x1ed/0x300 [ 394.799324] ? lock_release+0x970/0x970 [ 394.803304] ? arch_local_save_flags+0x40/0x40 [ 394.807907] ? __might_sleep+0x95/0x190 [ 394.813057] __alloc_pages_nodemask+0xa80/0xde0 [ 394.819104] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 394.824128] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 394.829923] ? kasan_check_read+0x11/0x20 [ 394.834080] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 394.839366] ? graph_lock+0x170/0x170 [ 394.843171] ? print_usage_bug+0xc0/0xc0 [ 394.847241] ? graph_lock+0x170/0x170 [ 394.851513] ? graph_lock+0x170/0x170 [ 394.855320] ? __do_page_cache_readahead+0x7ce/0x980 [ 394.860435] ? find_held_lock+0x36/0x1c0 [ 394.864509] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 394.870059] alloc_pages_current+0x10c/0x210 [ 394.874471] ? lock_downgrade+0x900/0x900 [ 394.878633] __page_cache_alloc+0x38f/0x5b0 [ 394.882963] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 394.888761] ? kasan_check_read+0x11/0x20 [ 394.894348] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 394.899654] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 394.904331] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.910385] ? check_preemption_disabled+0x48/0x200 [ 394.915419] filemap_fault+0x1594/0x25f0 [ 394.919500] ? __lock_page_or_retry+0xa00/0xa00 [ 394.924174] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 394.929981] ? kasan_check_read+0x11/0x20 [ 394.934143] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 394.939430] ? rcu_bh_qs+0xc0/0xc0 [ 394.942974] ? remove_wait_queue+0x1a6/0x360 [ 394.947394] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 394.953376] ? filemap_map_pages+0xdea/0x1980 [ 394.957895] ? print_usage_bug+0xc0/0xc0 [ 394.961963] ? find_get_pages_range_tag+0x1320/0x1320 [ 394.967156] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 394.972698] ? fput+0x130/0x1a0 [ 394.975987] ? graph_lock+0x170/0x170 [ 394.980280] ? __lock_acquire+0x7ec/0x4ec0 [ 394.986287] ? lock_acquire+0x1ed/0x520 [ 394.990280] ? ext4_filemap_fault+0x7a/0xad [ 394.994628] ? lock_release+0x970/0x970 [ 394.998619] ? arch_local_save_flags+0x40/0x40 [ 395.003249] ? select_estimate_accuracy+0x4b0/0x4b0 [ 395.008302] ? down_read+0xb0/0x1d0 [ 395.011944] ? ext4_filemap_fault+0x7a/0xad [ 395.016287] ? __down_interruptible+0x700/0x700 [ 395.020992] ext4_filemap_fault+0x82/0xad [ 395.025155] __do_fault+0x100/0x6b0 [ 395.028801] ? print_bad_pte+0x6c0/0x6c0 [ 395.032869] ? find_held_lock+0x36/0x1c0 [ 395.036937] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 395.042134] ? pmd_val+0x88/0x100 [ 395.045596] ? add_mm_counter_fast+0xd0/0xd0 [ 395.050009] ? pmd_val+0x88/0x100 [ 395.053464] ? add_mm_counter_fast+0xd0/0xd0 [ 395.059174] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.066833] __handle_mm_fault+0x3709/0x53e0 [ 395.071261] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 395.076109] ? graph_lock+0x170/0x170 [ 395.079928] ? print_usage_bug+0xc0/0xc0 [ 395.083996] ? lock_downgrade+0x900/0x900 [ 395.088148] ? graph_lock+0x170/0x170 [ 395.091954] ? graph_lock+0x170/0x170 [ 395.095789] ? handle_mm_fault+0x42a/0xc70 [ 395.100033] ? lock_downgrade+0x900/0x900 [ 395.104182] ? check_preemption_disabled+0x48/0x200 [ 395.109215] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 395.115015] ? kasan_check_read+0x11/0x20 [ 395.119169] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 395.124451] ? rcu_bh_qs+0xc0/0xc0 [ 395.127997] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 395.133454] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.138993] ? check_preemption_disabled+0x48/0x200 [ 395.144026] handle_mm_fault+0x54f/0xc70 [ 395.148098] ? __handle_mm_fault+0x53e0/0x53e0 [ 395.152689] ? find_vma+0x34/0x190 [ 395.156240] __do_page_fault+0x67d/0xed0 [ 395.160315] ? mm_fault_error+0x380/0x380 [ 395.164469] ? trace_hardirqs_off+0xb8/0x300 [ 395.171448] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 395.176827] ? trace_hardirqs_on+0x310/0x310 [ 395.181252] do_page_fault+0xf2/0x7e0 [ 395.185062] ? vmalloc_sync_all+0x30/0x30 [ 395.189221] ? error_entry+0x70/0xd0 [ 395.192942] ? trace_hardirqs_off_caller+0xbb/0x300 [ 395.197967] ? trace_hardirqs_on_caller+0xc0/0x300 [ 395.202907] ? syscall_return_slowpath+0x5e0/0x5e0 [ 395.207842] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.212698] ? trace_hardirqs_off+0x300/0x300 [ 395.217198] ? trace_hardirqs_off_caller+0x300/0x300 [ 395.222313] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 395.227348] ? prepare_exit_to_usermode+0x291/0x3b0 [ 395.232373] ? page_fault+0x8/0x30 [ 395.235925] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.242329] ? page_fault+0x8/0x30 [ 395.245878] page_fault+0x1e/0x30 [ 395.249332] RIP: 0033:0x7fd2ae9a2dd3 [ 395.253048] Code: Bad RIP value. [ 395.256451] RSP: 002b:00007ffe43962058 EFLAGS: 00010246 [ 395.261815] RAX: 0000000000000000 RBX: 00007ffe43962200 RCX: 00007fd2ae9a2dd3 [ 395.269582] RDX: 0000000000000000 RSI: 00007ffe439623b0 RDI: 000000000000000b [ 395.276856] RBP: 00007ffe439623b0 R08: 00007ffe43962430 R09: 0000000000000001 [ 395.284131] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 395.291401] R13: 00007ffe43962790 R14: 0000000000000000 R15: 0000000000000000 [ 395.298709] CPU: 0 PID: 18959 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102 [ 395.298775] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 395.306079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 395.306090] Call Trace: [ 395.306098] [ 395.306118] dump_stack+0x1c4/0x2b4 [ 395.306134] ? dump_stack_print_info.cold.2+0x52/0x52 [ 395.306162] warn_alloc.cold.118+0xb7/0x1bd [ 395.314608] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 395.323847] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 395.326404] init cpuset= [ 395.328552] ? lock_downgrade+0x900/0x900 [ 395.332154] / [ 395.337345] ? trace_hardirqs_off+0xb8/0x300 [ 395.341637] mems_allowed=0 [ 395.351342] ? trace_hardirqs_off+0xb8/0x300 [ 395.376395] __alloc_pages_slowpath+0x2667/0x2d80 [ 395.381277] ? warn_alloc+0x120/0x120 [ 395.385090] ? trace_hardirqs_on+0x310/0x310 [ 395.389600] ? warn_alloc+0x120/0x120 [ 395.393410] ? print_usage_bug+0xc0/0xc0 [ 395.397474] ? warn_alloc+0x120/0x120 [ 395.401276] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 395.406300] ? print_usage_bug+0xc0/0xc0 [ 395.410365] ? __lock_acquire+0x7ec/0x4ec0 [ 395.414600] ? __lock_acquire+0x7ec/0x4ec0 [ 395.418839] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.424388] ? should_fail+0x22d/0xd01 [ 395.428283] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 395.433394] ? __lock_acquire+0x7ec/0x4ec0 [ 395.437640] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 395.442744] ? __lock_acquire+0x7ec/0x4ec0 [ 395.446982] ? should_fail+0x22d/0xd01 [ 395.450876] ? print_usage_bug+0xc0/0xc0 [ 395.454955] ? mark_held_locks+0x130/0x130 [ 395.459198] ? mark_held_locks+0x130/0x130 [ 395.463447] ? graph_lock+0x170/0x170 [ 395.467250] ? print_usage_bug+0xc0/0xc0 [ 395.471317] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 395.476079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.481762] ? check_preemption_disabled+0x48/0x200 [ 395.486794] ? check_preemption_disabled+0x48/0x200 [ 395.491830] ? __lock_is_held+0xb5/0x140 [ 395.495900] __alloc_pages_nodemask+0xa80/0xde0 [ 395.500571] ? graph_lock+0x170/0x170 [ 395.504379] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 395.509394] ? graph_lock+0x170/0x170 [ 395.513212] ? find_held_lock+0x36/0x1c0 [ 395.517287] ? ____cache_alloc_node+0x1c7/0x1e0 [ 395.521965] ? lock_downgrade+0x900/0x900 [ 395.526132] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.531681] cache_grow_begin+0x91/0x8c0 [ 395.535750] ? do_raw_spin_unlock+0xa7/0x2f0 [ 395.540176] fallback_alloc+0x203/0x2e0 [ 395.544163] ____cache_alloc_node+0x1c7/0x1e0 [ 395.548668] kmem_cache_alloc_node+0xe3/0x730 [ 395.553176] ? ipv6_get_ifaddr+0x42e/0x620 [ 395.557425] __alloc_skb+0x119/0x770 [ 395.561144] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 395.566428] ? skb_scrub_packet+0x490/0x490 [ 395.570751] ? lock_downgrade+0x900/0x900 [ 395.574928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.580475] ? refcount_sub_and_test_checked+0x203/0x310 [ 395.585934] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 395.591390] ? addrconf_rs_timer+0x6f0/0x6f0 [ 395.595825] ndisc_alloc_skb+0x144/0x340 [ 395.599906] ndisc_send_rs+0x331/0x6e0 [ 395.604161] addrconf_rs_timer+0x3c0/0x6f0 [ 395.608410] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.612661] call_timer_fn+0x272/0x920 [ 395.616555] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.620804] ? process_timeout+0x40/0x40 [ 395.624865] ? find_held_lock+0x36/0x1c0 [ 395.628940] ? __run_timers+0x7da/0xc70 [ 395.632923] ? _raw_spin_unlock_irq+0x27/0x80 [ 395.637422] ? _raw_spin_unlock_irq+0x27/0x80 [ 395.641967] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.646210] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 395.650905] ? trace_hardirqs_on+0xbd/0x310 [ 395.655230] ? kasan_check_read+0x11/0x20 [ 395.659380] ? __run_timers+0x7da/0xc70 [ 395.663359] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 395.668838] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.673083] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.677330] __run_timers+0x7e5/0xc70 [ 395.681150] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 395.686521] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 395.691540] ? graph_lock+0x170/0x170 [ 395.695346] ? enqueue_hrtimer+0x1a5/0x560 [ 395.699579] ? lock_release+0x970/0x970 [ 395.703556] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 395.708757] ? find_held_lock+0x36/0x1c0 [ 395.712866] ? graph_lock+0x170/0x170 [ 395.716691] ? pvclock_read_flags+0x160/0x160 [ 395.721195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.726736] ? check_preemption_disabled+0x48/0x200 [ 395.731765] ? __lock_is_held+0xb5/0x140 [ 395.735852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.741392] ? check_preemption_disabled+0x48/0x200 [ 395.746421] run_timer_softirq+0x52/0xb0 [ 395.750483] ? rcu_read_lock_sched_held+0x108/0x120 [ 395.755503] __do_softirq+0x30b/0xad8 [ 395.759325] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 395.764437] ? pvclock_read_flags+0x160/0x160 [ 395.768935] ? lapic_next_event+0x5a/0x90 [ 395.773096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.778635] ? check_preemption_disabled+0x48/0x200 [ 395.783648] ? check_preemption_disabled+0x48/0x200 [ 395.788675] ? kvm_clock_read+0x18/0x30 [ 395.792649] ? kvm_sched_clock_read+0x9/0x20 [ 395.797079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.802627] ? check_preemption_disabled+0x48/0x200 [ 395.807684] irq_exit+0x17f/0x1c0 [ 395.811147] smp_apic_timer_interrupt+0x1cb/0x760 [ 395.816012] ? smp_reschedule_interrupt+0x109/0x650 [ 395.821034] ? smp_call_function_single_interrupt+0x650/0x650 [ 395.826926] ? interrupt_entry+0xb5/0xf0 [ 395.830990] ? trace_hardirqs_off_caller+0xbb/0x300 [ 395.836013] ? trace_hardirqs_off_caller+0xbb/0x300 [ 395.841033] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.845882] ? trace_hardirqs_off+0x300/0x300 [ 395.850396] ? trace_hardirqs_off+0x300/0x300 [ 395.854899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.860437] ? check_preemption_disabled+0x48/0x200 [ 395.865458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.871121] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.876001] apic_timer_interrupt+0xf/0x20 [ 395.880238] [ 395.882483] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 395.887414] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77 [ 395.906326] RSP: 0000:ffff8801946ef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 395.914074] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 395.921358] RDX: 0000000000000000 RSI: ffff88019610ac40 RDI: 0000000000000282 [ 395.928639] RBP: ffff8801946ef7b0 R08: ffff88019610a3c0 R09: 0000000000000000 [ 395.935917] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 395.943198] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 395.950530] skb_clone+0x1bb/0x500 [ 395.954078] ? skb_split+0x11e0/0x11e0 [ 395.957975] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 395.962768] ? retint_kernel+0x2d/0x2d [ 395.966704] bpf_clone_redirect+0xb9/0x490 [ 395.970953] bpf_prog_bebbfe2050753572+0xc11/0x1000 [ 395.975988] ? __sched_text_start+0x8/0x8 [ 395.980139] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 395.984913] ? find_held_lock+0x36/0x1c0 [ 395.988983] ? lock_acquire+0x1ed/0x520 [ 395.992959] ? bpf_test_run+0x32e/0x5a0 [ 395.996937] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.002475] ? check_preemption_disabled+0x48/0x200 [ 396.007487] ? kasan_check_read+0x11/0x20 [ 396.011632] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 396.016912] ? rcu_bh_qs+0xc0/0xc0 [ 396.020466] ? preempt_schedule+0x4d/0x60 [ 396.024615] ? ___preempt_schedule+0x16/0x18 [ 396.029035] ? bpf_test_run+0x1c0/0x5a0 [ 396.033021] ? netlink_diag_dump+0x2a0/0x2a0 [ 396.037435] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.042998] ? bpf_test_init.isra.9+0x70/0x100 [ 396.047637] ? bpf_prog_test_run_skb+0x634/0xb40 [ 396.052404] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 396.057248] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 396.062797] ? fput+0x130/0x1a0 [ 396.066094] ? __bpf_prog_get+0x9b/0x290 [ 396.070165] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 396.075009] ? bpf_prog_test_run+0x130/0x1a0 [ 396.079431] ? __x64_sys_bpf+0x3d8/0x510 [ 396.083494] ? bpf_prog_get+0x20/0x20 [ 396.087317] ? do_syscall_64+0x1b9/0x820 [ 396.091384] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 396.096755] ? syscall_return_slowpath+0x5e0/0x5e0 [ 396.101697] ? trace_hardirqs_off+0x300/0x300 [ 396.106201] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 396.111222] ? recalc_sigpending_tsk+0x180/0x180 [ 396.115979] ? kasan_check_write+0x14/0x20 [ 396.120228] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.125089] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 396.130480] warn_alloc_show_mem: 1 callbacks suppressed [ 396.130492] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #102 [ 396.130494] Mem-Info: [ 396.130551] active_anon:54117 inactive_anon:546 isolated_anon:0 [ 396.130551] active_file:27 inactive_file:14 isolated_file:0 [ 396.130551] unevictable:0 dirty:0 writeback:0 unstable:0 [ 396.130551] slab_reclaimable:9808 slab_unreclaimable:1474732 [ 396.130551] mapped:24595 shmem:4215 pagetables:550 bounce:0 [ 396.130551] free:13632 free_pcp:176 free_cma:0 [ 396.137191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 396.137201] Call Trace: [ 396.143444] Node 0 active_anon:216468kB inactive_anon:2184kB active_file:108kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 396.145841] [ 396.178811] Node 0 [ 396.188182] dump_stack+0x1c4/0x2b4 [ 396.190769] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 396.220953] ? dump_stack_print_info.cold.2+0x52/0x52 [ 396.223082] lowmem_reserve[]: [ 396.225325] warn_alloc.cold.118+0xb7/0x1bd [ 396.228911] 0 [ 396.254428] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 396.259591] 2816 6320 [ 396.262710] ? lock_downgrade+0x900/0x900 [ 396.267003] 6320 [ 396.268827] ? trace_hardirqs_off+0xb8/0x300 [ 396.273641] Node 0 [ 396.276149] ? trace_hardirqs_off+0xb8/0x300 [ 396.280285] DMA32 free:24820kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 396.282330] __alloc_pages_slowpath+0x2667/0x2d80 [ 396.286806] lowmem_reserve[]: [ 396.289072] ? warn_alloc+0x120/0x120 [ 396.293417] 0 0 3503 3503 [ 396.293444] Node 0 Normal free:13800kB min:37372kB low:46712kB high:56052kB active_anon:216468kB inactive_anon:2184kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5344kB pagetables:2200kB bounce:0kB free_pcp:456kB local_pcp:268kB free_cma:0kB [ 396.293465] lowmem_reserve[]: 0 0 0 0 [ 396.293479] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 396.293551] Node 0 DMA32: 3*4kB (UM) 3*8kB (UM) 3*16kB (M) 3*32kB (UM) 1*64kB (M) 4*128kB (UM) 2*256kB (M) 4*512kB (UM) 1*1024kB [ 396.321045] ? trace_hardirqs_on+0x310/0x310 [ 396.325862] (M) [ 396.328963] ? warn_alloc+0x120/0x120 [ 396.332739] 2*2048kB [ 396.335600] ? print_usage_bug+0xc0/0xc0 [ 396.364541] (M) 4*4096kB [ 396.368357] ? warn_alloc+0x120/0x120 [ 396.381848] (M) = 24820kB [ 396.393650] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 396.398030] Node 0 [ 396.400002] ? print_usage_bug+0xc0/0xc0 [ 396.403772] Normal: [ 396.407194] ? __lock_acquire+0x7ec/0x4ec0 [ 396.411231] 938*4kB [ 396.413985] ? __lock_acquire+0x7ec/0x4ec0 [ 396.417761] (UME) [ 396.420524] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.425512] 516*8kB (MEH) [ 396.427758] ? should_fail+0x22d/0xd01 [ 396.431799] 166*16kB [ 396.434122] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 396.438327] (UMEH) 54*32kB [ 396.440655] ? __lock_acquire+0x7ec/0x4ec0 [ 396.444862] (UM) [ 396.447011] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 396.452520] 4*64kB (UH) [ 396.455377] ? __lock_acquire+0x7ec/0x4ec0 [ 396.459243] 2*128kB [ 396.461648] ? should_fail+0x22d/0xd01 [ 396.466724] (UH) [ 396.469648] ? print_usage_bug+0xc0/0xc0 [ 396.473847] 0*256kB 2*512kB (UH) 0*1024kB 0*2048kB 0*4096kB = 13800kB [ 396.473874] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 396.473881] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 396.473884] 4248 total pagecache pages [ 396.473893] 0 pages in swap cache [ 396.473898] Swap cache stats: add 0, delete 0, find 0/0 [ 396.473901] Free swap = 0kB [ 396.473904] Total swap = 0kB [ 396.473908] 1965979 pages RAM [ 396.473911] 0 pages HighMem/MovableOnly [ 396.473914] 343291 pages reserved [ 396.473917] 0 pages cma reserved [ 396.473999] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 396.474066] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 396.474071] syz-executor5 cpuset=syz5 mems_allowed=0 [ 396.583309] ? mark_held_locks+0x130/0x130 [ 396.587572] ? mark_held_locks+0x130/0x130 [ 396.591825] ? graph_lock+0x170/0x170 [ 396.595642] ? print_usage_bug+0xc0/0xc0 [ 396.600166] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 396.604927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.610996] ? check_preemption_disabled+0x48/0x200 [ 396.617786] ? check_preemption_disabled+0x48/0x200 [ 396.622827] ? __lock_is_held+0xb5/0x140 [ 396.626897] __alloc_pages_nodemask+0xa80/0xde0 [ 396.631566] ? graph_lock+0x170/0x170 [ 396.635379] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 396.640394] ? graph_lock+0x170/0x170 [ 396.644210] ? find_held_lock+0x36/0x1c0 [ 396.648290] ? ____cache_alloc_node+0x1c7/0x1e0 [ 396.652969] ? lock_downgrade+0x900/0x900 [ 396.657135] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.662685] cache_grow_begin+0x91/0x8c0 [ 396.666755] ? do_raw_spin_unlock+0xa7/0x2f0 [ 396.671180] fallback_alloc+0x203/0x2e0 [ 396.676095] ____cache_alloc_node+0x1c7/0x1e0 [ 396.681988] kmem_cache_alloc_node+0xe3/0x730 [ 396.686485] ? ipv6_get_ifaddr+0x42e/0x620 [ 396.690736] __alloc_skb+0x119/0x770 [ 396.694453] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 396.702906] ? skb_scrub_packet+0x490/0x490 [ 396.707234] ? lock_downgrade+0x900/0x900 [ 396.711395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.716934] ? refcount_sub_and_test_checked+0x203/0x310 [ 396.722391] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 396.727848] ? addrconf_rs_timer+0x6f0/0x6f0 [ 396.732273] ndisc_alloc_skb+0x144/0x340 [ 396.736870] ndisc_send_rs+0x331/0x6e0 [ 396.740769] addrconf_rs_timer+0x3c0/0x6f0 [ 396.745024] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.749280] call_timer_fn+0x272/0x920 [ 396.753172] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.757908] ? process_timeout+0x40/0x40 [ 396.761969] ? find_held_lock+0x36/0x1c0 [ 396.766041] ? mark_held_locks+0xc7/0x130 [ 396.770197] ? _raw_spin_unlock_irq+0x27/0x80 [ 396.774694] ? _raw_spin_unlock_irq+0x27/0x80 [ 396.782791] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.787818] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 396.792404] ? trace_hardirqs_on+0xbd/0x310 [ 396.796722] ? kasan_check_read+0x11/0x20 [ 396.800876] ? __run_timers+0x7da/0xc70 [ 396.804852] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 396.810315] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.814557] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.819293] __run_timers+0x7e5/0xc70 [ 396.823111] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 396.828478] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 396.833497] ? graph_lock+0x170/0x170 [ 396.837302] ? print_usage_bug+0xc0/0xc0 [ 396.841365] ? lock_release+0x970/0x970 [ 396.845342] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 396.850561] ? find_held_lock+0x36/0x1c0 [ 396.854634] ? graph_lock+0x170/0x170 [ 396.858445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.863984] ? check_preemption_disabled+0x48/0x200 [ 396.869543] ? __lock_is_held+0xb5/0x140 [ 396.876452] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.881997] ? check_preemption_disabled+0x48/0x200 [ 396.887027] run_timer_softirq+0x52/0xb0 [ 396.891090] ? rcu_read_lock_sched_held+0x108/0x120 [ 396.896551] __do_softirq+0x30b/0xad8 [ 396.900371] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 396.905481] ? pvclock_read_flags+0x160/0x160 [ 396.909980] ? lapic_next_event+0x5a/0x90 [ 396.914131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.919670] ? check_preemption_disabled+0x48/0x200 [ 396.924688] ? check_preemption_disabled+0x48/0x200 [ 396.929733] ? kvm_clock_read+0x18/0x30 [ 396.933711] ? kvm_sched_clock_read+0x9/0x20 [ 396.938124] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.943663] ? check_preemption_disabled+0x48/0x200 [ 396.951836] irq_exit+0x17f/0x1c0 [ 396.955311] smp_apic_timer_interrupt+0x1cb/0x760 [ 396.960158] ? smp_reschedule_interrupt+0x109/0x650 [ 396.965177] ? smp_call_function_single_interrupt+0x650/0x650 [ 396.971068] ? interrupt_entry+0xb5/0xf0 [ 396.975135] ? trace_hardirqs_off_caller+0xbb/0x300 [ 396.980153] ? trace_hardirqs_off_caller+0xbb/0x300 [ 396.985175] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.990019] ? trace_hardirqs_off+0x300/0x300 [ 396.994513] ? trace_hardirqs_off+0x300/0x300 [ 396.999518] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.005057] ? check_preemption_disabled+0x48/0x200 [ 397.010072] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.015625] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.020480] apic_timer_interrupt+0xf/0x20 [ 397.024709] [ 397.027439] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 397.036119] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9 [ 397.055027] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 397.062743] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 397.070015] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293 [ 397.077282] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 397.084551] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 397.091820] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 397.100117] ? arch_local_irq_restore+0x45/0x52 [ 397.105527] dump_stack+0x26a/0x2b4 [ 397.109161] ? dump_stack_print_info.cold.2+0x52/0x52 [ 397.114354] ? mark_held_locks+0x130/0x130 [ 397.118595] ? mark_held_locks+0x130/0x130 [ 397.122841] dump_header+0x27b/0xf72 [ 397.126570] ? pagefault_out_of_memory+0x197/0x197 [ 397.131510] ? mark_held_locks+0x130/0x130 [ 397.135745] ? __lock_acquire+0x7ec/0x4ec0 [ 397.139990] ? mem_cgroup_charge_statistics+0x780/0x780 [ 397.145356] ? print_usage_bug+0xc0/0xc0 [ 397.149421] ? print_usage_bug+0xc0/0xc0 [ 397.153492] ? graph_lock+0x170/0x170 [ 397.157289] ? graph_lock+0x170/0x170 [ 397.161090] ? print_usage_bug+0xc0/0xc0 [ 397.165153] ? print_usage_bug+0xc0/0xc0 [ 397.169226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.174771] ? find_held_lock+0x36/0x1c0 [ 397.178855] ? mark_held_locks+0xc7/0x130 [ 397.183009] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 397.188627] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 397.194637] ? lockdep_hardirqs_on+0x421/0x5c0 [ 397.199226] ? trace_hardirqs_on+0xbd/0x310 [ 397.203551] ? kasan_check_read+0x11/0x20 [ 397.207700] ? ___ratelimit+0x36f/0x655 [ 397.211697] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 397.217153] ? trace_hardirqs_on+0x310/0x310 [ 397.221563] ? lock_downgrade+0x900/0x900 [ 397.225723] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 397.230833] ? ___ratelimit+0xaa/0x655 [ 397.234726] ? idr_get_free+0xec0/0xec0 [ 397.238702] ? kasan_check_write+0x14/0x20 [ 397.242944] ? do_raw_spin_lock+0xc1/0x200 [ 397.247189] oom_kill_process.cold.27+0x10/0x903 [ 397.251949] ? graph_lock+0x170/0x170 [ 397.255753] ? _raw_spin_unlock+0x2c/0x50 [ 397.259909] ? oom_badness+0xe6/0xaa0 [ 397.263720] ? oom_evaluate_task+0x540/0x540 [ 397.269388] ? find_held_lock+0x36/0x1c0 [ 397.276908] ? out_of_memory+0x974/0x14c0 [ 397.281060] ? lock_downgrade+0x900/0x900 [ 397.285210] ? check_preemption_disabled+0x48/0x200 [ 397.290235] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 397.296033] ? kasan_check_read+0x11/0x20 [ 397.300207] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 397.305487] ? rcu_bh_qs+0xc0/0xc0 [ 397.309516] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 397.314538] ? oom_evaluate_task+0x302/0x540 [ 397.318956] out_of_memory+0xa86/0x14c0 [ 397.322944] ? oom_killer_disable+0x3a0/0x3a0 [ 397.327443] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 397.332400] ? __mutex_add_waiter+0x2a0/0x2a0 [ 397.336925] __alloc_pages_slowpath+0x2318/0x2d80 [ 397.341816] ? warn_alloc+0x120/0x120 [ 397.345623] ? __radix_tree_lookup+0x4c0/0x4c0 [ 397.350224] ? find_get_entry+0x2f2/0xc40 [ 397.354383] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.359925] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 397.364862] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.370399] ? should_fail+0x22d/0xd01 [ 397.376636] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 397.382676] ? __lock_is_held+0xb5/0x140 [ 397.386913] ? __lock_is_held+0xb5/0x140 [ 397.390990] ? kasan_check_read+0x11/0x20 [ 397.395144] ? ___might_sleep+0x1ed/0x300 [ 397.399294] ? lock_release+0x970/0x970 [ 397.403277] ? arch_local_save_flags+0x40/0x40 [ 397.407881] ? __might_sleep+0x95/0x190 [ 397.411899] __alloc_pages_nodemask+0xa80/0xde0 [ 397.416596] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 397.421632] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 397.427457] ? kasan_check_read+0x11/0x20 [ 397.431623] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 397.437927] ? graph_lock+0x170/0x170 [ 397.442725] ? print_usage_bug+0xc0/0xc0 [ 397.446801] ? graph_lock+0x170/0x170 [ 397.450607] ? graph_lock+0x170/0x170 [ 397.454411] ? __do_page_cache_readahead+0x7ce/0x980 [ 397.459525] ? find_held_lock+0x36/0x1c0 [ 397.463599] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 397.469145] alloc_pages_current+0x10c/0x210 [ 397.473559] ? lock_downgrade+0x900/0x900 [ 397.478217] __page_cache_alloc+0x38f/0x5b0 [ 397.482541] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 397.488338] ? kasan_check_read+0x11/0x20 [ 397.492493] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 397.497786] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 397.502459] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.507999] ? check_preemption_disabled+0x48/0x200 [ 397.516265] filemap_fault+0x1594/0x25f0 [ 397.520343] ? __lock_page_or_retry+0xa00/0xa00 [ 397.525106] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 397.530902] ? kasan_check_read+0x11/0x20 [ 397.535057] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 397.540335] ? rcu_bh_qs+0xc0/0xc0 [ 397.543878] ? remove_wait_queue+0x1a6/0x360 [ 397.548294] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 397.553760] ? filemap_map_pages+0xdea/0x1980 [ 397.558284] ? print_usage_bug+0xc0/0xc0 [ 397.562350] ? find_get_pages_range_tag+0x1320/0x1320 [ 397.567543] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 397.573079] ? fput+0x130/0x1a0 [ 397.576365] ? graph_lock+0x170/0x170 [ 397.580169] ? __lock_acquire+0x7ec/0x4ec0 [ 397.584431] ? lock_acquire+0x1ed/0x520 [ 397.588409] ? ext4_filemap_fault+0x7a/0xad [ 397.592740] ? lock_release+0x970/0x970 [ 397.596716] ? arch_local_save_flags+0x40/0x40 [ 397.602168] ? select_estimate_accuracy+0x4b0/0x4b0 [ 397.608121] ? down_read+0xb0/0x1d0 [ 397.611750] ? ext4_filemap_fault+0x7a/0xad [ 397.616076] ? __down_interruptible+0x700/0x700 [ 397.621229] ext4_filemap_fault+0x82/0xad [ 397.625382] __do_fault+0x100/0x6b0 [ 397.629367] ? print_bad_pte+0x6c0/0x6c0 [ 397.633445] ? find_held_lock+0x36/0x1c0 [ 397.637520] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 397.642711] ? pmd_val+0x88/0x100 [ 397.646166] ? add_mm_counter_fast+0xd0/0xd0 [ 397.650572] ? pmd_val+0x88/0x100 [ 397.654032] ? add_mm_counter_fast+0xd0/0xd0 [ 397.658448] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.663995] __handle_mm_fault+0x3709/0x53e0 [ 397.668429] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 397.673276] ? graph_lock+0x170/0x170 [ 397.677080] ? print_usage_bug+0xc0/0xc0 [ 397.681141] ? lock_downgrade+0x900/0x900 [ 397.685292] ? graph_lock+0x170/0x170 [ 397.689095] ? graph_lock+0x170/0x170 [ 397.692920] ? handle_mm_fault+0x42a/0xc70 [ 397.698894] ? lock_downgrade+0x900/0x900 [ 397.703815] ? check_preemption_disabled+0x48/0x200 [ 397.708842] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 397.714636] ? kasan_check_read+0x11/0x20 [ 397.718792] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 397.724557] ? rcu_bh_qs+0xc0/0xc0 [ 397.728101] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 397.733565] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.739112] ? check_preemption_disabled+0x48/0x200 [ 397.744141] handle_mm_fault+0x54f/0xc70 [ 397.748211] ? __handle_mm_fault+0x53e0/0x53e0 [ 397.752810] ? find_vma+0x34/0x190 [ 397.756364] __do_page_fault+0x67d/0xed0 [ 397.762793] ? mm_fault_error+0x380/0x380 [ 397.768818] ? trace_hardirqs_off+0xb8/0x300 [ 397.773250] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 397.778618] ? trace_hardirqs_on+0x310/0x310 [ 397.783555] do_page_fault+0xf2/0x7e0 [ 397.787364] ? vmalloc_sync_all+0x30/0x30 [ 397.791515] ? error_entry+0x70/0xd0 [ 397.795231] ? trace_hardirqs_off_caller+0xbb/0x300 [ 397.800267] ? trace_hardirqs_on_caller+0xc0/0x300 [ 397.805198] ? syscall_return_slowpath+0x5e0/0x5e0 [ 397.810126] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.814972] ? trace_hardirqs_off+0x300/0x300 [ 397.819467] ? trace_hardirqs_off_caller+0x300/0x300 [ 397.824577] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 397.829609] ? prepare_exit_to_usermode+0x291/0x3b0 [ 397.834628] ? page_fault+0x8/0x30 [ 397.838176] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.843558] ? page_fault+0x8/0x30 [ 397.847110] page_fault+0x1e/0x30 [ 397.850563] RIP: 0033:0x7fd2ae9a2dd3 [ 397.854776] Code: Bad RIP value. [ 397.859613] RSP: 002b:00007ffe43962058 EFLAGS: 00010246 [ 397.864979] RAX: 0000000000000000 RBX: 00007ffe43962200 RCX: 00007fd2ae9a2dd3 [ 397.872250] RDX: 0000000000000000 RSI: 00007ffe439623b0 RDI: 000000000000000b [ 397.879527] RBP: 00007ffe439623b0 R08: 00007ffe43962430 R09: 0000000000000001 [ 397.886810] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 397.894080] R13: 00007ffe43962790 R14: 0000000000000000 R15: 0000000000000000 [ 397.901386] CPU: 0 PID: 18959 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102 [ 397.901453] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 397.908758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 397.908767] Call Trace: [ 397.915881] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 397.925126] [ 397.928157] init cpuset= [ 397.937862] dump_stack+0x1c4/0x2b4 [ 397.939987] / [ 397.942655] ? dump_stack_print_info.cold.2+0x52/0x52 [ 397.946261] mems_allowed=0 [ 397.947976] warn_alloc.cold.118+0xb7/0x1bd [ 397.960371] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 397.965225] ? lock_downgrade+0x900/0x900 [ 397.969381] ? trace_hardirqs_off+0xb8/0x300 [ 397.973809] ? trace_hardirqs_off+0xb8/0x300 [ 397.978238] __alloc_pages_slowpath+0x2667/0x2d80 [ 397.983124] ? warn_alloc+0x120/0x120 [ 397.986934] ? graph_lock+0x170/0x170 [ 397.990740] ? warn_alloc+0x120/0x120 [ 397.994542] ? print_usage_bug+0xc0/0xc0 [ 397.998610] ? warn_alloc+0x120/0x120 [ 398.002413] ? print_usage_bug+0xc0/0xc0 [ 398.006478] ? __lock_acquire+0x7ec/0x4ec0 [ 398.010721] ? __lock_acquire+0x7ec/0x4ec0 [ 398.014964] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.020530] ? should_fail+0x22d/0xd01 [ 398.024430] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 398.029540] ? __lock_acquire+0x7ec/0x4ec0 [ 398.033796] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 398.038905] ? __lock_acquire+0x7ec/0x4ec0 [ 398.043144] ? should_fail+0x22d/0xd01 [ 398.047056] ? mark_held_locks+0x130/0x130 [ 398.051296] ? mark_held_locks+0x130/0x130 [ 398.055533] ? do_raw_spin_unlock+0xa7/0x2f0 [ 398.059960] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 398.064553] ? graph_lock+0x170/0x170 [ 398.068354] ? print_usage_bug+0xc0/0xc0 [ 398.072419] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.077960] ? check_preemption_disabled+0x48/0x200 [ 398.082974] ? check_preemption_disabled+0x48/0x200 [ 398.088026] ? __lock_is_held+0xb5/0x140 [ 398.092095] __alloc_pages_nodemask+0xa80/0xde0 [ 398.096760] ? graph_lock+0x170/0x170 [ 398.100579] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 398.105593] ? graph_lock+0x170/0x170 [ 398.109406] ? find_held_lock+0x36/0x1c0 [ 398.113478] ? ____cache_alloc_node+0x1c7/0x1e0 [ 398.118154] ? lock_downgrade+0x900/0x900 [ 398.122316] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.127867] cache_grow_begin+0x91/0x8c0 [ 398.131934] ? do_raw_spin_unlock+0xa7/0x2f0 [ 398.136358] fallback_alloc+0x203/0x2e0 [ 398.140340] ____cache_alloc_node+0x1c7/0x1e0 [ 398.144844] kmem_cache_alloc_node+0xe3/0x730 [ 398.149346] ? ipv6_get_ifaddr+0x42e/0x620 [ 398.153600] __alloc_skb+0x119/0x770 [ 398.157317] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 398.162604] ? skb_scrub_packet+0x490/0x490 [ 398.166926] ? lock_downgrade+0x900/0x900 [ 398.171099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.176644] ? refcount_sub_and_test_checked+0x203/0x310 [ 398.182119] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 398.187572] ? addrconf_rs_timer+0x6f0/0x6f0 [ 398.192000] ndisc_alloc_skb+0x144/0x340 [ 398.196069] ndisc_send_rs+0x331/0x6e0 [ 398.199974] addrconf_rs_timer+0x3c0/0x6f0 [ 398.204217] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.208468] call_timer_fn+0x272/0x920 [ 398.212443] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.216696] ? process_timeout+0x40/0x40 [ 398.220755] ? find_held_lock+0x36/0x1c0 [ 398.224847] ? __run_timers+0x7da/0xc70 [ 398.228843] ? _raw_spin_unlock_irq+0x27/0x80 [ 398.233341] ? _raw_spin_unlock_irq+0x27/0x80 [ 398.237853] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.242098] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 398.246682] ? trace_hardirqs_on+0xbd/0x310 [ 398.251002] ? kasan_check_read+0x11/0x20 [ 398.255190] ? __run_timers+0x7da/0xc70 [ 398.259161] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 398.264620] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.268867] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.273108] __run_timers+0x7e5/0xc70 [ 398.276923] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 398.282292] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 398.287308] ? graph_lock+0x170/0x170 [ 398.291116] ? enqueue_hrtimer+0x1a5/0x560 [ 398.295348] ? lock_release+0x970/0x970 [ 398.299324] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 398.304522] ? find_held_lock+0x36/0x1c0 [ 398.308596] ? graph_lock+0x170/0x170 [ 398.312402] ? pvclock_read_flags+0x160/0x160 [ 398.316898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.322438] ? check_preemption_disabled+0x48/0x200 [ 398.327471] ? __lock_is_held+0xb5/0x140 [ 398.331684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.337222] ? check_preemption_disabled+0x48/0x200 [ 398.342290] run_timer_softirq+0x52/0xb0 [ 398.346358] ? rcu_read_lock_sched_held+0x108/0x120 [ 398.351383] __do_softirq+0x30b/0xad8 [ 398.355200] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 398.360313] ? pvclock_read_flags+0x160/0x160 [ 398.364814] ? lapic_next_event+0x5a/0x90 [ 398.368967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.374506] ? check_preemption_disabled+0x48/0x200 [ 398.379522] ? check_preemption_disabled+0x48/0x200 [ 398.384568] ? kvm_clock_read+0x18/0x30 [ 398.388544] ? kvm_sched_clock_read+0x9/0x20 [ 398.392961] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.398500] ? check_preemption_disabled+0x48/0x200 [ 398.403529] irq_exit+0x17f/0x1c0 [ 398.406989] smp_apic_timer_interrupt+0x1cb/0x760 [ 398.411835] ? smp_reschedule_interrupt+0x109/0x650 [ 398.416854] ? smp_call_function_single_interrupt+0x650/0x650 [ 398.422738] ? interrupt_entry+0xb5/0xf0 [ 398.426809] ? trace_hardirqs_off_caller+0xbb/0x300 [ 398.431851] ? trace_hardirqs_off_caller+0xbb/0x300 [ 398.436881] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.441730] ? trace_hardirqs_off+0x300/0x300 [ 398.446227] ? trace_hardirqs_off+0x300/0x300 [ 398.450726] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.456270] ? check_preemption_disabled+0x48/0x200 [ 398.461289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.466836] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.471696] apic_timer_interrupt+0xf/0x20 [ 398.475927] [ 398.478172] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 398.483106] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77 [ 398.502400] RSP: 0000:ffff8801946ef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 398.510114] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 398.517379] RDX: 0000000000000000 RSI: ffff88019610ac40 RDI: 0000000000000282 [ 398.524645] RBP: ffff8801946ef7b0 R08: ffff88019610a3c0 R09: 0000000000000000 [ 398.531912] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 398.539177] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 398.546497] skb_clone+0x1bb/0x500 [ 398.550040] ? skb_split+0x11e0/0x11e0 [ 398.553929] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 398.558692] ? retint_kernel+0x2d/0x2d [ 398.562596] bpf_clone_redirect+0xb9/0x490 [ 398.566844] bpf_prog_bebbfe2050753572+0xc11/0x1000 [ 398.571868] ? __sched_text_start+0x8/0x8 [ 398.576015] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 398.580794] ? find_held_lock+0x36/0x1c0 [ 398.584869] ? lock_acquire+0x1ed/0x520 [ 398.588844] ? bpf_test_run+0x32e/0x5a0 [ 398.592819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.598360] ? check_preemption_disabled+0x48/0x200 [ 398.603397] ? kasan_check_read+0x11/0x20 [ 398.607551] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 398.612832] ? rcu_bh_qs+0xc0/0xc0 [ 398.616375] ? preempt_schedule+0x4d/0x60 [ 398.620524] ? ___preempt_schedule+0x16/0x18 [ 398.624945] ? bpf_test_run+0x1c0/0x5a0 [ 398.628936] ? netlink_diag_dump+0x2a0/0x2a0 [ 398.633348] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.638886] ? bpf_test_init.isra.9+0x70/0x100 [ 398.643475] ? bpf_prog_test_run_skb+0x634/0xb40 [ 398.648261] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 398.653113] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 398.658648] ? fput+0x130/0x1a0 [ 398.661932] ? __bpf_prog_get+0x9b/0x290 [ 398.666002] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 398.670842] ? bpf_prog_test_run+0x130/0x1a0 [ 398.675296] ? __x64_sys_bpf+0x3d8/0x510 [ 398.679368] ? bpf_prog_get+0x20/0x20 [ 398.683220] ? do_syscall_64+0x1b9/0x820 [ 398.687299] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 398.692676] ? syscall_return_slowpath+0x5e0/0x5e0 [ 398.697605] ? trace_hardirqs_off+0x300/0x300 [ 398.702108] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 398.707127] ? recalc_sigpending_tsk+0x180/0x180 [ 398.711888] ? kasan_check_write+0x14/0x20 [ 398.716196] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.721041] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 398.726422] warn_alloc_show_mem: 1 callbacks suppressed [ 398.726433] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #102 [ 398.726435] Mem-Info: [ 398.726467] active_anon:54117 inactive_anon:546 isolated_anon:0 [ 398.726467] active_file:27 inactive_file:14 isolated_file:0 [ 398.726467] unevictable:0 dirty:0 writeback:0 unstable:0 [ 398.726467] slab_reclaimable:9808 slab_unreclaimable:1474732 [ 398.726467] mapped:24595 shmem:4215 pagetables:550 bounce:0 [ 398.726467] free:13632 free_pcp:176 free_cma:0 [ 398.731804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 398.731814] Call Trace: [ 398.738215] Node 0 active_anon:216468kB inactive_anon:2184kB active_file:108kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 398.740617] [ 398.773579] Node 0 [ 398.782944] dump_stack+0x1c4/0x2b4 [ 398.785519] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 398.813736] ? dump_stack_print_info.cold.2+0x52/0x52 [ 398.815864] lowmem_reserve[]: [ 398.818108] warn_alloc.cold.118+0xb7/0x1bd [ 398.821706] 0 [ 398.850325] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 398.855491] 2816 [ 398.858610] ? lock_downgrade+0x900/0x900 [ 398.862895] 6320 6320 [ 398.864711] ? trace_hardirqs_off+0xb8/0x300 [ 398.871590] ? trace_hardirqs_off+0xb8/0x300 [ 398.875707] Node 0 [ 398.878207] __alloc_pages_slowpath+0x2667/0x2d80 [ 398.882607] DMA32 free:24820kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 398.887019] ? warn_alloc+0x120/0x120 [ 398.889195] lowmem_reserve[]: 0 [ 398.894042] ? trace_hardirqs_on+0x310/0x310 [ 398.920736] 0 3503 [ 398.924549] ? warn_alloc+0x120/0x120 [ 398.927803] 3503 [ 398.932207] ? print_usage_bug+0xc0/0xc0 [ 398.938722] ? warn_alloc+0x120/0x120 [ 398.940764] Node 0 [ 398.944825] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 398.948623] Normal free:13800kB min:37372kB low:46712kB high:56052kB active_anon:216468kB inactive_anon:2184kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5344kB pagetables:2200kB bounce:0kB free_pcp:456kB local_pcp:268kB free_cma:0kB [ 398.948630] lowmem_reserve[]: [ 398.950866] ? print_usage_bug+0xc0/0xc0 [ 398.955861] 0 [ 398.984228] ? __lock_acquire+0x7ec/0x4ec0 [ 398.987307] 0 [ 398.991827] ? __lock_acquire+0x7ec/0x4ec0 [ 398.993625] 0 [ 399.000035] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.001815] 0 [ 399.006045] ? should_fail+0x22d/0xd01 [ 399.013354] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 399.015136] Node 0 [ 399.019027] ? __lock_acquire+0x7ec/0x4ec0 [ 399.024106] DMA: [ 399.026338] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 399.030546] 1*4kB [ 399.032608] ? __lock_acquire+0x7ec/0x4ec0 [ 399.037688] (U) [ 399.039836] ? should_fail+0x22d/0xd01 [ 399.044043] 0*8kB 0*16kB [ 399.046026] ? print_usage_bug+0xc0/0xc0 [ 399.049887] 1*32kB [ 399.052688] ? mark_held_locks+0x130/0x130 [ 399.056715] (U) [ 399.058947] ? mark_held_locks+0x130/0x130 [ 399.063175] 2*64kB [ 399.065152] ? graph_lock+0x170/0x170 [ 399.069356] (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 399.069391] Node 0 DMA32: 3*4kB (UM) 3*8kB (UM) 3*16kB (M) 3*32kB (UM) 1*64kB (M) 4*128kB (UM) 2*256kB (M) 4*512kB (UM) 1*1024kB (M) 2*2048kB (M) 4*4096kB (M) = 24820kB [ 399.069469] Node 0 Normal: 938*4kB (UME) 516*8kB (MEH) 166*16kB (UMEH) 54*32kB (UM) 4*64kB (UH) 2*128kB (UH) 0*256kB 2*512kB (UH) 0*1024kB 0*2048kB 0*4096kB = 13800kB [ 399.069530] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 399.069548] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 399.069551] 4248 total pagecache pages [ 399.069561] 0 pages in swap cache [ 399.069565] Swap cache stats: add 0, delete 0, find 0/0 [ 399.069568] Free swap = 0kB [ 399.069571] Total swap = 0kB [ 399.069575] 1965979 pages RAM [ 399.069577] 0 pages HighMem/MovableOnly [ 399.069580] 343291 pages reserved [ 399.069583] 0 pages cma reserved [ 399.069689] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 399.071862] ? print_usage_bug+0xc0/0xc0 [ 399.071877] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 399.071926] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.075796] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 399.085325] ? check_preemption_disabled+0x48/0x200 [ 399.100478] syz-executor5 cpuset= [ 399.115483] ? check_preemption_disabled+0x48/0x200 [ 399.124296] syz5 [ 399.132879] ? __lock_is_held+0xb5/0x140 [ 399.136735] mems_allowed=0 [ 399.140186] __alloc_pages_nodemask+0xa80/0xde0 [ 399.223655] ? graph_lock+0x170/0x170 [ 399.227467] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 399.234948] ? graph_lock+0x170/0x170 [ 399.238765] ? find_held_lock+0x36/0x1c0 [ 399.242852] ? ____cache_alloc_node+0x1c7/0x1e0 [ 399.247524] ? lock_downgrade+0x900/0x900 [ 399.251682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.257227] cache_grow_begin+0x91/0x8c0 [ 399.261292] ? do_raw_spin_unlock+0xa7/0x2f0 [ 399.265709] fallback_alloc+0x203/0x2e0 [ 399.269692] ____cache_alloc_node+0x1c7/0x1e0 [ 399.274199] kmem_cache_alloc_node+0xe3/0x730 [ 399.278701] ? ipv6_get_ifaddr+0x42e/0x620 [ 399.282949] __alloc_skb+0x119/0x770 [ 399.286665] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 399.291948] ? skb_scrub_packet+0x490/0x490 [ 399.296270] ? lock_downgrade+0x900/0x900 [ 399.300464] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.306007] ? refcount_sub_and_test_checked+0x203/0x310 [ 399.311468] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 399.319995] ? addrconf_rs_timer+0x6f0/0x6f0 [ 399.324436] ndisc_alloc_skb+0x144/0x340 [ 399.328508] ndisc_send_rs+0x331/0x6e0 [ 399.332404] addrconf_rs_timer+0x3c0/0x6f0 [ 399.336654] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.340909] call_timer_fn+0x272/0x920 [ 399.344804] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.349042] ? process_timeout+0x40/0x40 [ 399.353604] ? find_held_lock+0x36/0x1c0 [ 399.357679] ? mark_held_locks+0xc7/0x130 [ 399.361832] ? _raw_spin_unlock_irq+0x27/0x80 [ 399.366327] ? _raw_spin_unlock_irq+0x27/0x80 [ 399.370828] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.375068] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 399.379659] ? trace_hardirqs_on+0xbd/0x310 [ 399.383980] ? kasan_check_read+0x11/0x20 [ 399.388130] ? __run_timers+0x7da/0xc70 [ 399.395761] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 399.401235] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.405480] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.409721] __run_timers+0x7e5/0xc70 [ 399.413541] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 399.418906] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 399.423926] ? graph_lock+0x170/0x170 [ 399.427735] ? print_usage_bug+0xc0/0xc0 [ 399.431803] ? lock_release+0x970/0x970 [ 399.435794] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 399.440997] ? find_held_lock+0x36/0x1c0 [ 399.445063] ? graph_lock+0x170/0x170 [ 399.448871] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.454408] ? check_preemption_disabled+0x48/0x200 [ 399.459441] ? __lock_is_held+0xb5/0x140 [ 399.463503] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.469044] ? check_preemption_disabled+0x48/0x200 [ 399.474071] run_timer_softirq+0x52/0xb0 [ 399.478652] ? rcu_read_lock_sched_held+0x108/0x120 [ 399.483672] __do_softirq+0x30b/0xad8 [ 399.488637] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 399.494389] ? pvclock_read_flags+0x160/0x160 [ 399.498887] ? lapic_next_event+0x5a/0x90 [ 399.503039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.508603] ? check_preemption_disabled+0x48/0x200 [ 399.513625] ? check_preemption_disabled+0x48/0x200 [ 399.519172] ? kvm_clock_read+0x18/0x30 [ 399.523147] ? kvm_sched_clock_read+0x9/0x20 [ 399.527562] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.533106] ? check_preemption_disabled+0x48/0x200 [ 399.538141] irq_exit+0x17f/0x1c0 [ 399.541607] smp_apic_timer_interrupt+0x1cb/0x760 [ 399.546451] ? smp_reschedule_interrupt+0x109/0x650 [ 399.551475] ? smp_call_function_single_interrupt+0x650/0x650 [ 399.557823] ? interrupt_entry+0xb5/0xf0 [ 399.561890] ? trace_hardirqs_off_caller+0xbb/0x300 [ 399.566910] ? trace_hardirqs_off_caller+0xbb/0x300 [ 399.573831] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.578681] ? trace_hardirqs_off+0x300/0x300 [ 399.583179] ? trace_hardirqs_off+0x300/0x300 [ 399.587679] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.593221] ? check_preemption_disabled+0x48/0x200 [ 399.598237] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.603841] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.608699] apic_timer_interrupt+0xf/0x20 [ 399.612937] [ 399.615178] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 399.620455] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9 [ 399.639360] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 399.648087] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 399.655890] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293 [ 399.663631] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 399.670901] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 399.678170] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 399.685476] ? arch_local_irq_restore+0x45/0x52 [ 399.690171] dump_stack+0x26a/0x2b4 [ 399.693827] ? dump_stack_print_info.cold.2+0x52/0x52 [ 399.699032] ? mark_held_locks+0x130/0x130 [ 399.703268] ? mark_held_locks+0x130/0x130 [ 399.707512] dump_header+0x27b/0xf72 [ 399.711243] ? pagefault_out_of_memory+0x197/0x197 [ 399.716185] ? mark_held_locks+0x130/0x130 [ 399.720423] ? __lock_acquire+0x7ec/0x4ec0 [ 399.724661] ? mem_cgroup_charge_statistics+0x780/0x780 [ 399.730048] ? print_usage_bug+0xc0/0xc0 [ 399.735882] ? print_usage_bug+0xc0/0xc0 [ 399.741646] ? graph_lock+0x170/0x170 [ 399.745450] ? graph_lock+0x170/0x170 [ 399.749252] ? print_usage_bug+0xc0/0xc0 [ 399.753312] ? print_usage_bug+0xc0/0xc0 [ 399.757384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.762928] ? find_held_lock+0x36/0x1c0 [ 399.767520] ? mark_held_locks+0xc7/0x130 [ 399.771672] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 399.776786] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 399.781896] ? lockdep_hardirqs_on+0x421/0x5c0 [ 399.786483] ? trace_hardirqs_on+0xbd/0x310 [ 399.790811] ? kasan_check_read+0x11/0x20 [ 399.794965] ? ___ratelimit+0x36f/0x655 [ 399.798943] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 399.804395] ? trace_hardirqs_on+0x310/0x310 [ 399.809836] ? lock_downgrade+0x900/0x900 [ 399.815198] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 399.820323] ? ___ratelimit+0xaa/0x655 [ 399.824686] ? idr_get_free+0xec0/0xec0 [ 399.828664] ? kasan_check_write+0x14/0x20 [ 399.832905] ? do_raw_spin_lock+0xc1/0x200 [ 399.837151] oom_kill_process.cold.27+0x10/0x903 [ 399.841911] ? graph_lock+0x170/0x170 [ 399.845731] ? _raw_spin_unlock+0x2c/0x50 [ 399.849884] ? oom_badness+0xe6/0xaa0 [ 399.853694] ? oom_evaluate_task+0x540/0x540 [ 399.858108] ? find_held_lock+0x36/0x1c0 [ 399.862178] ? out_of_memory+0x974/0x14c0 [ 399.866327] ? lock_downgrade+0x900/0x900 [ 399.870475] ? check_preemption_disabled+0x48/0x200 [ 399.875499] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 399.881815] ? kasan_check_read+0x11/0x20 [ 399.888297] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 399.893578] ? rcu_bh_qs+0xc0/0xc0 [ 399.897128] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 399.902145] ? oom_evaluate_task+0x302/0x540 [ 399.906564] out_of_memory+0xa86/0x14c0 [ 399.910554] ? oom_killer_disable+0x3a0/0x3a0 [ 399.915058] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 399.919991] ? __mutex_add_waiter+0x2a0/0x2a0 [ 399.924500] __alloc_pages_slowpath+0x2318/0x2d80 [ 399.929379] ? warn_alloc+0x120/0x120 [ 399.933183] ? __radix_tree_lookup+0x4c0/0x4c0 [ 399.937793] ? find_get_entry+0x2f2/0xc40 [ 399.941952] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.947494] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 399.952424] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.957962] ? should_fail+0x22d/0xd01 [ 399.962304] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 399.967410] ? __lock_is_held+0xb5/0x140 [ 399.971529] ? __lock_is_held+0xb5/0x140 [ 399.975606] ? kasan_check_read+0x11/0x20 [ 399.980926] ? ___might_sleep+0x1ed/0x300 [ 399.985079] ? lock_release+0x970/0x970 [ 399.989058] ? arch_local_save_flags+0x40/0x40 [ 399.993655] ? __might_sleep+0x95/0x190 [ 399.997639] __alloc_pages_nodemask+0xa80/0xde0 [ 400.002318] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 400.007338] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 400.013133] ? kasan_check_read+0x11/0x20 [ 400.017788] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 400.023072] ? graph_lock+0x170/0x170 [ 400.026875] ? print_usage_bug+0xc0/0xc0 [ 400.030944] ? graph_lock+0x170/0x170 [ 400.034743] ? graph_lock+0x170/0x170 [ 400.038553] ? __do_page_cache_readahead+0x7ce/0x980 [ 400.043669] ? find_held_lock+0x36/0x1c0 [ 400.047740] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 400.053284] alloc_pages_current+0x10c/0x210 [ 400.057695] ? lock_downgrade+0x900/0x900 [ 400.062643] __page_cache_alloc+0x38f/0x5b0 [ 400.067725] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 400.073522] ? kasan_check_read+0x11/0x20 [ 400.077671] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 400.082956] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 400.087629] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.093168] ? check_preemption_disabled+0x48/0x200 [ 400.098699] filemap_fault+0x1594/0x25f0 [ 400.102788] ? __lock_page_or_retry+0xa00/0xa00 [ 400.107461] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 400.113255] ? kasan_check_read+0x11/0x20 [ 400.117406] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 400.122686] ? rcu_bh_qs+0xc0/0xc0 [ 400.126227] ? remove_wait_queue+0x1a6/0x360 [ 400.130641] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 400.136607] ? filemap_map_pages+0xdea/0x1980 [ 400.144266] ? print_usage_bug+0xc0/0xc0 [ 400.148335] ? find_get_pages_range_tag+0x1320/0x1320 [ 400.153525] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 400.159062] ? fput+0x130/0x1a0 [ 400.162349] ? graph_lock+0x170/0x170 [ 400.166153] ? __lock_acquire+0x7ec/0x4ec0 [ 400.170415] ? lock_acquire+0x1ed/0x520 [ 400.174389] ? ext4_filemap_fault+0x7a/0xad [ 400.178719] ? lock_release+0x970/0x970 [ 400.182695] ? arch_local_save_flags+0x40/0x40 [ 400.187284] ? select_estimate_accuracy+0x4b0/0x4b0 [ 400.192315] ? down_read+0xb0/0x1d0 [ 400.195943] ? ext4_filemap_fault+0x7a/0xad [ 400.200267] ? __down_interruptible+0x700/0x700 [ 400.204960] ext4_filemap_fault+0x82/0xad [ 400.209116] __do_fault+0x100/0x6b0 [ 400.212750] ? print_bad_pte+0x6c0/0x6c0 [ 400.219252] ? find_held_lock+0x36/0x1c0 [ 400.223865] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 400.229058] ? pmd_val+0x88/0x100 [ 400.232513] ? add_mm_counter_fast+0xd0/0xd0 [ 400.236920] ? pmd_val+0x88/0x100 [ 400.240374] ? add_mm_counter_fast+0xd0/0xd0 [ 400.244796] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.250340] __handle_mm_fault+0x3709/0x53e0 [ 400.254760] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 400.259617] ? graph_lock+0x170/0x170 [ 400.263419] ? print_usage_bug+0xc0/0xc0 [ 400.267485] ? lock_downgrade+0x900/0x900 [ 400.271635] ? graph_lock+0x170/0x170 [ 400.275435] ? graph_lock+0x170/0x170 [ 400.279258] ? handle_mm_fault+0x42a/0xc70 [ 400.283494] ? lock_downgrade+0x900/0x900 [ 400.287644] ? check_preemption_disabled+0x48/0x200 [ 400.292669] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 400.298467] ? kasan_check_read+0x11/0x20 [ 400.303428] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 400.310247] ? rcu_bh_qs+0xc0/0xc0 [ 400.313796] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 400.319251] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.324800] ? check_preemption_disabled+0x48/0x200 [ 400.329833] handle_mm_fault+0x54f/0xc70 [ 400.333902] ? __handle_mm_fault+0x53e0/0x53e0 [ 400.338491] ? find_vma+0x34/0x190 [ 400.342045] __do_page_fault+0x67d/0xed0 [ 400.346115] ? mm_fault_error+0x380/0x380 [ 400.350264] ? trace_hardirqs_off+0xb8/0x300 [ 400.354676] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 400.360039] ? trace_hardirqs_on+0x310/0x310 [ 400.365066] do_page_fault+0xf2/0x7e0 [ 400.368869] ? vmalloc_sync_all+0x30/0x30 [ 400.373524] ? error_entry+0x70/0xd0 [ 400.379992] ? trace_hardirqs_off_caller+0xbb/0x300 [ 400.385429] ? trace_hardirqs_on_caller+0xc0/0x300 [ 400.390360] ? syscall_return_slowpath+0x5e0/0x5e0 [ 400.395288] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.400137] ? trace_hardirqs_off+0x300/0x300 [ 400.404637] ? trace_hardirqs_off_caller+0x300/0x300 [ 400.409747] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 400.414775] ? prepare_exit_to_usermode+0x291/0x3b0 [ 400.419809] ? page_fault+0x8/0x30 [ 400.423356] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.428208] ? page_fault+0x8/0x30 [ 400.431758] page_fault+0x1e/0x30 [ 400.435239] RIP: 0033:0x7fd2ae9a2dd3 [ 400.438960] Code: Bad RIP value. [ 400.442321] RSP: 002b:00007ffe43962058 EFLAGS: 00010246 [ 400.447687] RAX: 0000000000000000 RBX: 00007ffe43962200 RCX: 00007fd2ae9a2dd3 [ 400.454971] RDX: 0000000000000000 RSI: 00007ffe439623b0 RDI: 000000000000000b [ 400.462240] RBP: 00007ffe439623b0 R08: 00007ffe43962430 R09: 0000000000000001 [ 400.469509] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 400.478294] R13: 00007ffe43962790 R14: 0000000000000000 R15: 0000000000000000 [ 400.485597] CPU: 0 PID: 18959 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102 [ 400.485675] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 400.492960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 400.492965] Call Trace: [ 400.492973] [ 400.492992] dump_stack+0x1c4/0x2b4 [ 400.493009] ? dump_stack_print_info.cold.2+0x52/0x52 [ 400.500027] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 400.509329] warn_alloc.cold.118+0xb7/0x1bd [ 400.511880] init cpuset= [ 400.514028] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 400.517630] / [ 400.522822] ? lock_downgrade+0x900/0x900 [ 400.532502] mems_allowed=0 [ 400.536824] ? trace_hardirqs_off+0xb8/0x300 [ 400.557472] ? trace_hardirqs_off+0xb8/0x300 [ 400.561892] __alloc_pages_slowpath+0x2667/0x2d80 [ 400.566767] ? warn_alloc+0x120/0x120 [ 400.570581] ? warn_alloc+0x120/0x120 [ 400.574390] ? print_usage_bug+0xc0/0xc0 [ 400.578458] ? warn_alloc+0x120/0x120 [ 400.582263] ? print_usage_bug+0xc0/0xc0 [ 400.586329] ? __lock_acquire+0x7ec/0x4ec0 [ 400.590566] ? __lock_acquire+0x7ec/0x4ec0 [ 400.594818] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.600362] ? should_fail+0x22d/0xd01 [ 400.604259] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.609367] ? __lock_acquire+0x7ec/0x4ec0 [ 400.613612] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.618717] ? __lock_acquire+0x7ec/0x4ec0 [ 400.622952] ? should_fail+0x22d/0xd01 [ 400.626853] ? mark_held_locks+0x130/0x130 [ 400.631100] ? mark_held_locks+0x130/0x130 [ 400.635336] ? graph_lock+0x170/0x170 [ 400.639140] ? graph_lock+0x170/0x170 [ 400.642951] ? graph_lock+0x170/0x170 [ 400.646752] ? print_usage_bug+0xc0/0xc0 [ 400.650823] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.656360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.661897] ? check_preemption_disabled+0x48/0x200 [ 400.666916] ? check_preemption_disabled+0x48/0x200 [ 400.671935] ? __lock_is_held+0xb5/0x140 [ 400.675999] __alloc_pages_nodemask+0xa80/0xde0 [ 400.680674] ? graph_lock+0x170/0x170 [ 400.684480] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 400.689495] ? graph_lock+0x170/0x170 [ 400.693309] ? find_held_lock+0x36/0x1c0 [ 400.697386] ? ____cache_alloc_node+0x1c7/0x1e0 [ 400.702058] ? lock_downgrade+0x900/0x900 [ 400.706220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.711777] cache_grow_begin+0x91/0x8c0 [ 400.715858] ? do_raw_spin_unlock+0xa7/0x2f0 [ 400.720279] fallback_alloc+0x203/0x2e0 [ 400.724262] ____cache_alloc_node+0x1c7/0x1e0 [ 400.728767] kmem_cache_alloc_node+0xe3/0x730 [ 400.733275] ? ipv6_get_ifaddr+0x42e/0x620 [ 400.737673] __alloc_skb+0x119/0x770 [ 400.741407] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 400.746697] ? skb_scrub_packet+0x490/0x490 [ 400.751110] ? lock_downgrade+0x900/0x900 [ 400.755270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.760905] ? refcount_sub_and_test_checked+0x203/0x310 [ 400.766366] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 400.771824] ? addrconf_rs_timer+0x6f0/0x6f0 [ 400.776256] ndisc_alloc_skb+0x144/0x340 [ 400.780334] ndisc_send_rs+0x331/0x6e0 [ 400.784237] addrconf_rs_timer+0x3c0/0x6f0 [ 400.788473] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.792866] call_timer_fn+0x272/0x920 [ 400.796758] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.801007] ? process_timeout+0x40/0x40 [ 400.805071] ? find_held_lock+0x36/0x1c0 [ 400.809151] ? __run_timers+0x7da/0xc70 [ 400.813135] ? _raw_spin_unlock_irq+0x27/0x80 [ 400.817635] ? _raw_spin_unlock_irq+0x27/0x80 [ 400.822131] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.826367] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 400.830955] ? trace_hardirqs_on+0xbd/0x310 [ 400.835275] ? kasan_check_read+0x11/0x20 [ 400.839424] ? __run_timers+0x7da/0xc70 [ 400.843400] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 400.848866] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.853115] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.857353] __run_timers+0x7e5/0xc70 [ 400.861170] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 400.866538] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 400.871560] ? graph_lock+0x170/0x170 [ 400.875369] ? enqueue_hrtimer+0x1a5/0x560 [ 400.879608] ? lock_release+0x970/0x970 [ 400.883609] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 400.888818] ? find_held_lock+0x36/0x1c0 [ 400.892891] ? graph_lock+0x170/0x170 [ 400.896696] ? pvclock_read_flags+0x160/0x160 [ 400.901197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.906740] ? check_preemption_disabled+0x48/0x200 [ 400.911773] ? __lock_is_held+0xb5/0x140 [ 400.915848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.921385] ? check_preemption_disabled+0x48/0x200 [ 400.926410] run_timer_softirq+0x52/0xb0 [ 400.930494] ? rcu_read_lock_sched_held+0x108/0x120 [ 400.935513] __do_softirq+0x30b/0xad8 [ 400.939347] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 400.944477] ? pvclock_read_flags+0x160/0x160 [ 400.948977] ? lapic_next_event+0x5a/0x90 [ 400.953213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.958750] ? check_preemption_disabled+0x48/0x200 [ 400.963772] ? check_preemption_disabled+0x48/0x200 [ 400.968815] ? kvm_clock_read+0x18/0x30 [ 400.972799] ? kvm_sched_clock_read+0x9/0x20 [ 400.977215] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.982752] ? check_preemption_disabled+0x48/0x200 [ 400.987799] irq_exit+0x17f/0x1c0 [ 400.991258] smp_apic_timer_interrupt+0x1cb/0x760 [ 400.996121] ? smp_reschedule_interrupt+0x109/0x650 [ 401.001140] ? smp_call_function_single_interrupt+0x650/0x650 [ 401.007024] ? interrupt_entry+0xb5/0xf0 [ 401.011093] ? trace_hardirqs_off_caller+0xbb/0x300 [ 401.016116] ? trace_hardirqs_off_caller+0xbb/0x300 [ 401.021150] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.025996] ? trace_hardirqs_off+0x300/0x300 [ 401.030492] ? trace_hardirqs_off+0x300/0x300 [ 401.035004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.040544] ? check_preemption_disabled+0x48/0x200 [ 401.045560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.051113] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.055972] apic_timer_interrupt+0xf/0x20 [ 401.060201] [ 401.062453] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 401.067384] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77 [ 401.086303] RSP: 0000:ffff8801946ef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 401.094017] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 401.101475] RDX: 0000000000000000 RSI: ffff88019610ac40 RDI: 0000000000000282 [ 401.108737] RBP: ffff8801946ef7b0 R08: ffff88019610a3c0 R09: 0000000000000000 [ 401.118116] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 401.125407] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 401.132728] skb_clone+0x1bb/0x500 [ 401.136293] ? skb_split+0x11e0/0x11e0 [ 401.140185] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 401.144957] ? retint_kernel+0x2d/0x2d [ 401.148858] bpf_clone_redirect+0xb9/0x490 [ 401.153109] bpf_prog_bebbfe2050753572+0xc11/0x1000 [ 401.158132] ? __sched_text_start+0x8/0x8 [ 401.162280] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 401.167052] ? find_held_lock+0x36/0x1c0 [ 401.171131] ? lock_acquire+0x1ed/0x520 [ 401.175117] ? bpf_test_run+0x32e/0x5a0 [ 401.179100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.184641] ? check_preemption_disabled+0x48/0x200 [ 401.189670] ? kasan_check_read+0x11/0x20 [ 401.193826] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 401.199639] ? rcu_bh_qs+0xc0/0xc0 [ 401.203185] ? preempt_schedule+0x4d/0x60 [ 401.207340] ? ___preempt_schedule+0x16/0x18 [ 401.211762] ? bpf_test_run+0x1c0/0x5a0 [ 401.215761] ? netlink_diag_dump+0x2a0/0x2a0 [ 401.220184] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.225721] ? bpf_test_init.isra.9+0x70/0x100 [ 401.230310] ? bpf_prog_test_run_skb+0x634/0xb40 [ 401.235076] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 401.239928] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 401.245467] ? fput+0x130/0x1a0 [ 401.248749] ? __bpf_prog_get+0x9b/0x290 [ 401.252823] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 401.257669] ? bpf_prog_test_run+0x130/0x1a0 [ 401.262107] ? __x64_sys_bpf+0x3d8/0x510 [ 401.266196] ? bpf_prog_get+0x20/0x20 [ 401.270020] ? do_syscall_64+0x1b9/0x820 [ 401.274084] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 401.279463] ? syscall_return_slowpath+0x5e0/0x5e0 [ 401.284390] ? trace_hardirqs_off+0x300/0x300 [ 401.288899] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 401.293920] ? recalc_sigpending_tsk+0x180/0x180 [ 401.298703] ? kasan_check_write+0x14/0x20 [ 401.302947] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.307809] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 401.313197] warn_alloc_show_mem: 1 callbacks suppressed [ 401.313208] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #102 [ 401.313210] Mem-Info: [ 401.313240] active_anon:54117 inactive_anon:546 isolated_anon:0 [ 401.313240] active_file:27 inactive_file:14 isolated_file:0 [ 401.313240] unevictable:0 dirty:0 writeback:0 unstable:0 [ 401.313240] slab_reclaimable:9808 slab_unreclaimable:1474732 [ 401.313240] mapped:24595 shmem:4215 pagetables:550 bounce:0 [ 401.313240] free:13632 free_pcp:176 free_cma:0 [ 401.318581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 401.324821] Node 0 active_anon:216468kB inactive_anon:2184kB active_file:108kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 401.327221] Call Trace: [ 401.360219] Node 0 [ 401.370592] [ 401.398504] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 401.401066] dump_stack+0x1c4/0x2b4 [ 401.403276] lowmem_reserve[]: [ 401.405422] ? dump_stack_print_info.cold.2+0x52/0x52 [ 401.430914] 0 2816 [ 401.434566] warn_alloc.cold.118+0xb7/0x1bd [ 401.437626] 6320 6320 [ 401.443486] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 401.450011] ? lock_downgrade+0x900/0x900 [ 401.452485] Node 0 [ 401.457325] ? trace_hardirqs_off+0xb8/0x300 [ 401.461468] DMA32 free:24820kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 401.463695] ? trace_hardirqs_off+0xb8/0x300 [ 401.468077] lowmem_reserve[]: [ 401.494805] __alloc_pages_slowpath+0x2667/0x2d80 [ 401.499198] 0 [ 401.502327] ? warn_alloc+0x120/0x120 [ 401.507116] 0 [ 401.508915] ? warn_alloc+0x120/0x120 [ 401.512689] 3503 [ 401.514487] ? print_usage_bug+0xc0/0xc0 [ 401.518265] 3503 [ 401.520825] ? warn_alloc+0x120/0x120 [ 401.526925] ? print_usage_bug+0xc0/0xc0 [ 401.530708] Node 0 Normal free:13800kB min:37372kB low:46712kB high:56052kB active_anon:216468kB inactive_anon:2184kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5344kB pagetables:2200kB bounce:0kB free_pcp:456kB local_pcp:268kB free_cma:0kB [ 401.534803] ? __lock_acquire+0x7ec/0x4ec0 [ 401.534819] ? __lock_acquire+0x7ec/0x4ec0 [ 401.563770] lowmem_reserve[]: 0 [ 401.568027] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.572230] 0 [ 401.575508] ? should_fail+0x22d/0xd01 [ 401.581012] 0 0 [ 401.582823] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 401.588656] ? __lock_acquire+0x7ec/0x4ec0 [ 401.593734] Node 0 DMA: [ 401.598425] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 401.598441] ? __lock_acquire+0x7ec/0x4ec0 [ 401.601095] 1*4kB [ 401.606378] ? should_fail+0x22d/0xd01 [ 401.606404] ? mark_held_locks+0x130/0x130 [ 401.610613] (U) [ 401.612755] ? mark_held_locks+0x130/0x130 [ 401.616622] 0*8kB [ 401.620852] ? graph_lock+0x170/0x170 [ 401.622813] 0*16kB [ 401.628610] ? graph_lock+0x170/0x170 [ 401.630787] 1*32kB [ 401.635680] ? graph_lock+0x170/0x170 [ 401.637895] (U) [ 401.641688] ? print_usage_bug+0xc0/0xc0 [ 401.643905] 2*64kB [ 401.647701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.649651] (U) [ 401.653708] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.655921] 1*128kB [ 401.661450] ? check_preemption_disabled+0x48/0x200 [ 401.663404] (U) [ 401.668960] ? check_preemption_disabled+0x48/0x200 [ 401.671261] 1*256kB [ 401.676278] ? __lock_is_held+0xb5/0x140 [ 401.678223] (U) [ 401.683254] __alloc_pages_nodemask+0xa80/0xde0 [ 401.685551] 0*512kB [ 401.689613] ? graph_lock+0x170/0x170 [ 401.691567] 1*1024kB [ 401.698085] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 401.700424] (U) [ 401.704947] ? graph_lock+0x170/0x170 [ 401.707327] 1*2048kB (M) 3*4096kB (M) = 15908kB [ 401.707343] Node 0 DMA32: 3*4kB (UM) 3*8kB (UM) 3*16kB (M) 3*32kB (UM) 1*64kB (M) 4*128kB (UM) 2*256kB (M) 4*512kB (UM) 1*1024kB (M) 2*2048kB (M) 4*4096kB (M) = 24820kB [ 401.707407] Node 0 Normal: 938*4kB (UME) 516*8kB (MEH) 166*16kB (UMEH) 54*32kB (UM) 4*64kB (UH) 2*128kB (UH) 0*256kB 2*512kB (UH) 0*1024kB 0*2048kB 0*4096kB = 13800kB [ 401.707468] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 401.707474] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 401.707477] 4248 total pagecache pages [ 401.707487] 0 pages in swap cache [ 401.707492] Swap cache stats: add 0, delete 0, find 0/0 [ 401.707494] Free swap = 0kB [ 401.707497] Total swap = 0kB [ 401.707501] 1965979 pages RAM [ 401.707504] 0 pages HighMem/MovableOnly [ 401.707506] 343291 pages reserved [ 401.707509] 0 pages cma reserved [ 401.707564] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 401.707624] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 401.712644] ? find_held_lock+0x36/0x1c0 [ 401.714594] syz-executor5 cpuset= [ 401.718400] ? ____cache_alloc_node+0x1c7/0x1e0 [ 401.723041] syz5 [ 401.738231] ? lock_downgrade+0x900/0x900 [ 401.753231] mems_allowed=0 [ 401.762072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.849213] cache_grow_begin+0x91/0x8c0 [ 401.853807] ? do_raw_spin_unlock+0xa7/0x2f0 [ 401.860218] fallback_alloc+0x203/0x2e0 [ 401.864205] ____cache_alloc_node+0x1c7/0x1e0 [ 401.869227] kmem_cache_alloc_node+0xe3/0x730 [ 401.873733] ? ipv6_get_ifaddr+0x42e/0x620 [ 401.877983] __alloc_skb+0x119/0x770 [ 401.881704] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 401.886997] ? skb_scrub_packet+0x490/0x490 [ 401.891328] ? lock_downgrade+0x900/0x900 [ 401.895593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.901141] ? refcount_sub_and_test_checked+0x203/0x310 [ 401.906611] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 401.912070] ? addrconf_rs_timer+0x6f0/0x6f0 [ 401.916501] ndisc_alloc_skb+0x144/0x340 [ 401.920576] ndisc_send_rs+0x331/0x6e0 [ 401.924487] addrconf_rs_timer+0x3c0/0x6f0 [ 401.929230] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.933489] call_timer_fn+0x272/0x920 [ 401.937383] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.942083] ? process_timeout+0x40/0x40 [ 401.948747] ? find_held_lock+0x36/0x1c0 [ 401.952833] ? mark_held_locks+0xc7/0x130 [ 401.956988] ? _raw_spin_unlock_irq+0x27/0x80 [ 401.961486] ? _raw_spin_unlock_irq+0x27/0x80 [ 401.966003] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.970243] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 401.974832] ? trace_hardirqs_on+0xbd/0x310 [ 401.979155] ? kasan_check_read+0x11/0x20 [ 401.983307] ? __run_timers+0x7da/0xc70 [ 401.987290] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 401.992756] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.997013] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.001255] __run_timers+0x7e5/0xc70 [ 402.005972] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 402.011344] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 402.017660] ? graph_lock+0x170/0x170 [ 402.021989] ? print_usage_bug+0xc0/0xc0 [ 402.026764] ? lock_release+0x970/0x970 [ 402.030748] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 402.035956] ? find_held_lock+0x36/0x1c0 [ 402.040027] ? graph_lock+0x170/0x170 [ 402.043836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.049377] ? check_preemption_disabled+0x48/0x200 [ 402.054412] ? __lock_is_held+0xb5/0x140 [ 402.058481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.064480] ? check_preemption_disabled+0x48/0x200 [ 402.069517] run_timer_softirq+0x52/0xb0 [ 402.073583] ? rcu_read_lock_sched_held+0x108/0x120 [ 402.078614] __do_softirq+0x30b/0xad8 [ 402.082434] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 402.087549] ? pvclock_read_flags+0x160/0x160 [ 402.092048] ? lapic_next_event+0x5a/0x90 [ 402.096204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.101745] ? check_preemption_disabled+0x48/0x200 [ 402.107252] ? check_preemption_disabled+0x48/0x200 [ 402.112281] ? kvm_clock_read+0x18/0x30 [ 402.116259] ? kvm_sched_clock_read+0x9/0x20 [ 402.121129] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.127760] ? check_preemption_disabled+0x48/0x200 [ 402.132810] irq_exit+0x17f/0x1c0 [ 402.136270] smp_apic_timer_interrupt+0x1cb/0x760 [ 402.141562] ? smp_reschedule_interrupt+0x109/0x650 [ 402.146592] ? smp_call_function_single_interrupt+0x650/0x650 [ 402.152478] ? interrupt_entry+0xb5/0xf0 [ 402.156542] ? trace_hardirqs_off_caller+0xbb/0x300 [ 402.161558] ? trace_hardirqs_off_caller+0xbb/0x300 [ 402.166580] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.171434] ? trace_hardirqs_off+0x300/0x300 [ 402.175927] ? trace_hardirqs_off+0x300/0x300 [ 402.180426] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.185967] ? check_preemption_disabled+0x48/0x200 [ 402.190983] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.196530] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.202064] apic_timer_interrupt+0xf/0x20 [ 402.208595] [ 402.210835] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 402.216114] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9 [ 402.235015] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 402.242726] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 402.249997] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293 [ 402.257267] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 402.264534] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 402.271807] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 402.282002] ? arch_local_irq_restore+0x45/0x52 [ 402.286684] dump_stack+0x26a/0x2b4 [ 402.290321] ? dump_stack_print_info.cold.2+0x52/0x52 [ 402.295515] ? mark_held_locks+0x130/0x130 [ 402.299754] ? mark_held_locks+0x130/0x130 [ 402.304006] dump_header+0x27b/0xf72 [ 402.307739] ? pagefault_out_of_memory+0x197/0x197 [ 402.312679] ? mark_held_locks+0x130/0x130 [ 402.316916] ? __lock_acquire+0x7ec/0x4ec0 [ 402.321161] ? mem_cgroup_charge_statistics+0x780/0x780 [ 402.326525] ? print_usage_bug+0xc0/0xc0 [ 402.330590] ? print_usage_bug+0xc0/0xc0 [ 402.334664] ? graph_lock+0x170/0x170 [ 402.338461] ? graph_lock+0x170/0x170 [ 402.342266] ? print_usage_bug+0xc0/0xc0 [ 402.346327] ? print_usage_bug+0xc0/0xc0 [ 402.350399] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.355943] ? find_held_lock+0x36/0x1c0 [ 402.360018] ? mark_held_locks+0xc7/0x130 [ 402.364178] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 402.369282] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 402.374388] ? lockdep_hardirqs_on+0x421/0x5c0 [ 402.378977] ? trace_hardirqs_on+0xbd/0x310 [ 402.383304] ? kasan_check_read+0x11/0x20 [ 402.387459] ? ___ratelimit+0x36f/0x655 [ 402.392633] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 402.399014] ? trace_hardirqs_on+0x310/0x310 [ 402.403425] ? lock_downgrade+0x900/0x900 [ 402.407597] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 402.412705] ? ___ratelimit+0xaa/0x655 [ 402.417095] ? idr_get_free+0xec0/0xec0 [ 402.421070] ? kasan_check_write+0x14/0x20 [ 402.425311] ? do_raw_spin_lock+0xc1/0x200 [ 402.429563] oom_kill_process.cold.27+0x10/0x903 [ 402.436181] ? graph_lock+0x170/0x170 [ 402.440009] ? _raw_spin_unlock+0x2c/0x50 [ 402.444162] ? oom_badness+0xe6/0xaa0 [ 402.447975] ? oom_evaluate_task+0x540/0x540 [ 402.452393] ? find_held_lock+0x36/0x1c0 [ 402.456463] ? out_of_memory+0x974/0x14c0 [ 402.460617] ? lock_downgrade+0x900/0x900 [ 402.464764] ? check_preemption_disabled+0x48/0x200 [ 402.469803] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 402.475606] ? kasan_check_read+0x11/0x20 [ 402.479756] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 402.485042] ? rcu_bh_qs+0xc0/0xc0 [ 402.488603] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 402.493624] ? oom_evaluate_task+0x302/0x540 [ 402.498037] out_of_memory+0xa86/0x14c0 [ 402.502025] ? oom_killer_disable+0x3a0/0x3a0 [ 402.506545] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 402.511479] ? __mutex_add_waiter+0x2a0/0x2a0 [ 402.515997] __alloc_pages_slowpath+0x2318/0x2d80 [ 402.522826] ? warn_alloc+0x120/0x120 [ 402.526653] ? __radix_tree_lookup+0x4c0/0x4c0 [ 402.531255] ? find_get_entry+0x2f2/0xc40 [ 402.535421] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.540962] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 402.546388] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.551931] ? should_fail+0x22d/0xd01 [ 402.555827] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.560933] ? __lock_is_held+0xb5/0x140 [ 402.565025] ? __lock_is_held+0xb5/0x140 [ 402.569098] ? kasan_check_read+0x11/0x20 [ 402.573252] ? ___might_sleep+0x1ed/0x300 [ 402.577397] ? lock_release+0x970/0x970 [ 402.581375] ? arch_local_save_flags+0x40/0x40 [ 402.586575] ? __might_sleep+0x95/0x190 [ 402.590562] __alloc_pages_nodemask+0xa80/0xde0 [ 402.595247] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 402.600270] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 402.606065] ? kasan_check_read+0x11/0x20 [ 402.610220] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 402.615501] ? graph_lock+0x170/0x170 [ 402.619824] ? print_usage_bug+0xc0/0xc0 [ 402.623892] ? graph_lock+0x170/0x170 [ 402.627691] ? graph_lock+0x170/0x170 [ 402.634261] ? __do_page_cache_readahead+0x7ce/0x980 [ 402.639381] ? find_held_lock+0x36/0x1c0 [ 402.643449] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 402.648992] alloc_pages_current+0x10c/0x210 [ 402.653401] ? lock_downgrade+0x900/0x900 [ 402.657562] __page_cache_alloc+0x38f/0x5b0 [ 402.661900] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 402.667699] ? kasan_check_read+0x11/0x20 [ 402.671854] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 402.679082] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 402.683754] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.689301] ? check_preemption_disabled+0x48/0x200 [ 402.694331] filemap_fault+0x1594/0x25f0 [ 402.698409] ? __lock_page_or_retry+0xa00/0xa00 [ 402.703081] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 402.708901] ? kasan_check_read+0x11/0x20 [ 402.713051] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 402.718330] ? rcu_bh_qs+0xc0/0xc0 [ 402.721872] ? remove_wait_queue+0x1a6/0x360 [ 402.726285] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 402.732269] ? filemap_map_pages+0xdea/0x1980 [ 402.737233] ? print_usage_bug+0xc0/0xc0 [ 402.741300] ? find_get_pages_range_tag+0x1320/0x1320 [ 402.746491] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 402.752031] ? fput+0x130/0x1a0 [ 402.755335] ? graph_lock+0x170/0x170 [ 402.759639] ? __lock_acquire+0x7ec/0x4ec0 [ 402.763903] ? lock_acquire+0x1ed/0x520 [ 402.770039] ? ext4_filemap_fault+0x7a/0xad [ 402.774373] ? lock_release+0x970/0x970 [ 402.778349] ? arch_local_save_flags+0x40/0x40 [ 402.782940] ? select_estimate_accuracy+0x4b0/0x4b0 [ 402.787973] ? down_read+0xb0/0x1d0 [ 402.791603] ? ext4_filemap_fault+0x7a/0xad [ 402.795927] ? __down_interruptible+0x700/0x700 [ 402.800627] ext4_filemap_fault+0x82/0xad [ 402.805269] __do_fault+0x100/0x6b0 [ 402.809388] ? print_bad_pte+0x6c0/0x6c0 [ 402.813450] ? find_held_lock+0x36/0x1c0 [ 402.817518] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 402.822708] ? pmd_val+0x88/0x100 [ 402.826164] ? add_mm_counter_fast+0xd0/0xd0 [ 402.831074] ? pmd_val+0x88/0x100 [ 402.834529] ? add_mm_counter_fast+0xd0/0xd0 [ 402.840916] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.846462] __handle_mm_fault+0x3709/0x53e0 [ 402.850883] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 402.855732] ? graph_lock+0x170/0x170 [ 402.859538] ? print_usage_bug+0xc0/0xc0 [ 402.863605] ? lock_downgrade+0x900/0x900 [ 402.867754] ? graph_lock+0x170/0x170 [ 402.871580] ? graph_lock+0x170/0x170 [ 402.875412] ? handle_mm_fault+0x42a/0xc70 [ 402.879665] ? lock_downgrade+0x900/0x900 [ 402.883819] ? check_preemption_disabled+0x48/0x200 [ 402.888844] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 402.895117] ? kasan_check_read+0x11/0x20 [ 402.899268] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 402.904547] ? rcu_bh_qs+0xc0/0xc0 [ 402.908086] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 402.913543] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.919553] ? check_preemption_disabled+0x48/0x200 [ 402.927043] handle_mm_fault+0x54f/0xc70 [ 402.931132] ? __handle_mm_fault+0x53e0/0x53e0 [ 402.935744] ? find_vma+0x34/0x190 [ 402.939294] __do_page_fault+0x67d/0xed0 [ 402.943365] ? mm_fault_error+0x380/0x380 [ 402.947512] ? trace_hardirqs_off+0xb8/0x300 [ 402.952435] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 402.957808] ? trace_hardirqs_on+0x310/0x310 [ 402.962225] do_page_fault+0xf2/0x7e0 [ 402.966030] ? vmalloc_sync_all+0x30/0x30 [ 402.970181] ? error_entry+0x70/0xd0 [ 402.973897] ? trace_hardirqs_off_caller+0xbb/0x300 [ 402.978911] ? trace_hardirqs_on_caller+0xc0/0x300 [ 402.983846] ? syscall_return_slowpath+0x5e0/0x5e0 [ 402.988787] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.994083] ? trace_hardirqs_off+0x300/0x300 [ 403.000984] ? trace_hardirqs_off_caller+0x300/0x300 [ 403.006113] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 403.011138] ? prepare_exit_to_usermode+0x291/0x3b0 [ 403.016158] ? page_fault+0x8/0x30 [ 403.019705] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.025001] ? page_fault+0x8/0x30 [ 403.028547] page_fault+0x1e/0x30 [ 403.031999] RIP: 0033:0x7fd2ae9a2dd3 [ 403.035719] Code: Bad RIP value. [ 403.039079] RSP: 002b:00007ffe43962058 EFLAGS: 00010246 [ 403.044450] RAX: 0000000000000000 RBX: 00007ffe43962200 RCX: 00007fd2ae9a2dd3 [ 403.051730] RDX: 0000000000000000 RSI: 00007ffe439623b0 RDI: 000000000000000b [ 403.059003] RBP: 00007ffe439623b0 R08: 00007ffe43962430 R09: 0000000000000001 [ 403.066273] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 403.073538] R13: 00007ffe43962790 R14: 0000000000000000 R15: 0000000000000000 [ 403.082657] CPU: 0 PID: 18959 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102 [ 403.082724] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 403.090025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 403.090034] Call Trace: [ 403.096610] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 403.105857] [ 403.108428] init cpuset= [ 403.118129] dump_stack+0x1c4/0x2b4 [ 403.120251] / [ 403.122919] ? dump_stack_print_info.cold.2+0x52/0x52 [ 403.126526] mems_allowed=0 [ 403.128230] warn_alloc.cold.118+0xb7/0x1bd [ 403.128240] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 403.128251] ? lock_downgrade+0x900/0x900 [ 403.128265] ? trace_hardirqs_off+0xb8/0x300 [ 403.128276] ? trace_hardirqs_off+0xb8/0x300 [ 403.128289] __alloc_pages_slowpath+0x2667/0x2d80 [ 403.128313] ? warn_alloc+0x120/0x120 [ 403.128325] ? warn_alloc+0x120/0x120 [ 403.128333] ? print_usage_bug+0xc0/0xc0 [ 403.128342] ? warn_alloc+0x120/0x120 [ 403.128349] ? lock_release+0x970/0x970 [ 403.128357] ? print_usage_bug+0xc0/0xc0 [ 403.128366] ? __lock_acquire+0x7ec/0x4ec0 [ 403.128374] ? __lock_acquire+0x7ec/0x4ec0 [ 403.128384] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.128393] ? should_fail+0x22d/0xd01 [ 403.128404] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 403.128412] ? __lock_acquire+0x7ec/0x4ec0 [ 403.128423] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 403.128430] ? __lock_acquire+0x7ec/0x4ec0 [ 403.128437] ? should_fail+0x22d/0xd01 [ 403.128450] ? mark_held_locks+0x130/0x130 [ 403.128460] ? mark_held_locks+0x130/0x130 [ 403.128470] ? kvm_clock_read+0x18/0x30 [ 403.128478] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 403.128486] ? ktime_get+0x2e1/0x440 [ 403.128495] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.128503] ? graph_lock+0x170/0x170 [ 403.128510] ? print_usage_bug+0xc0/0xc0 [ 403.128519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.128527] ? check_preemption_disabled+0x48/0x200 [ 403.128534] ? check_preemption_disabled+0x48/0x200 [ 403.128548] ? __lock_is_held+0xb5/0x140 [ 403.128559] __alloc_pages_nodemask+0xa80/0xde0 [ 403.128567] ? graph_lock+0x170/0x170 [ 403.128577] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 403.128584] ? graph_lock+0x170/0x170 [ 403.128607] ? find_held_lock+0x36/0x1c0 [ 403.128631] ? ____cache_alloc_node+0x1c7/0x1e0 [ 403.307382] ? lock_downgrade+0x900/0x900 [ 403.311543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.317157] cache_grow_begin+0x91/0x8c0 [ 403.321220] ? do_raw_spin_unlock+0xa7/0x2f0 [ 403.325645] fallback_alloc+0x203/0x2e0 [ 403.329632] ____cache_alloc_node+0x1c7/0x1e0 [ 403.334137] kmem_cache_alloc_node+0xe3/0x730 [ 403.338662] ? ipv6_get_ifaddr+0x42e/0x620 [ 403.342910] __alloc_skb+0x119/0x770 [ 403.346627] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 403.351910] ? skb_scrub_packet+0x490/0x490 [ 403.356235] ? lock_downgrade+0x900/0x900 [ 403.360392] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.365930] ? refcount_sub_and_test_checked+0x203/0x310 [ 403.371385] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 403.376840] ? addrconf_rs_timer+0x6f0/0x6f0 [ 403.381268] ndisc_alloc_skb+0x144/0x340 [ 403.385338] ndisc_send_rs+0x331/0x6e0 [ 403.389238] addrconf_rs_timer+0x3c0/0x6f0 [ 403.393481] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.397731] call_timer_fn+0x272/0x920 [ 403.401626] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.405869] ? process_timeout+0x40/0x40 [ 403.409928] ? find_held_lock+0x36/0x1c0 [ 403.414003] ? __run_timers+0x7da/0xc70 [ 403.417981] ? _raw_spin_unlock_irq+0x27/0x80 [ 403.422473] ? _raw_spin_unlock_irq+0x27/0x80 [ 403.426992] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.431229] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 403.435818] ? trace_hardirqs_on+0xbd/0x310 [ 403.440289] ? kasan_check_read+0x11/0x20 [ 403.444438] ? __run_timers+0x7da/0xc70 [ 403.448415] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 403.453876] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.458124] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.462359] __run_timers+0x7e5/0xc70 [ 403.466180] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 403.471549] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 403.476571] ? graph_lock+0x170/0x170 [ 403.480382] ? enqueue_hrtimer+0x1a5/0x560 [ 403.484620] ? lock_release+0x970/0x970 [ 403.488596] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 403.493826] ? find_held_lock+0x36/0x1c0 [ 403.497896] ? graph_lock+0x170/0x170 [ 403.501704] ? pvclock_read_flags+0x160/0x160 [ 403.506224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.511768] ? check_preemption_disabled+0x48/0x200 [ 403.516815] ? __lock_is_held+0xb5/0x140 [ 403.520880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.526418] ? check_preemption_disabled+0x48/0x200 [ 403.531449] run_timer_softirq+0x52/0xb0 [ 403.535510] ? rcu_read_lock_sched_held+0x108/0x120 [ 403.540528] __do_softirq+0x30b/0xad8 [ 403.544341] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 403.549455] ? pvclock_read_flags+0x160/0x160 [ 403.553952] ? lapic_next_event+0x5a/0x90 [ 403.558108] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.563645] ? check_preemption_disabled+0x48/0x200 [ 403.568659] ? check_preemption_disabled+0x48/0x200 [ 403.573711] ? kvm_clock_read+0x18/0x30 [ 403.577693] ? kvm_sched_clock_read+0x9/0x20 [ 403.582112] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.587651] ? check_preemption_disabled+0x48/0x200 [ 403.592681] irq_exit+0x17f/0x1c0 [ 403.596143] smp_apic_timer_interrupt+0x1cb/0x760 [ 403.600990] ? smp_reschedule_interrupt+0x109/0x650 [ 403.606219] ? smp_call_function_single_interrupt+0x650/0x650 [ 403.612112] ? interrupt_entry+0xb5/0xf0 [ 403.616180] ? trace_hardirqs_off_caller+0xbb/0x300 [ 403.621200] ? trace_hardirqs_off_caller+0xbb/0x300 [ 403.626217] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.631059] ? trace_hardirqs_off+0x300/0x300 [ 403.635559] ? trace_hardirqs_off+0x300/0x300 [ 403.640056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.645602] ? check_preemption_disabled+0x48/0x200 [ 403.650643] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.656218] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.661078] apic_timer_interrupt+0xf/0x20 [ 403.665313] [ 403.667556] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 403.672486] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77 [ 403.691389] RSP: 0000:ffff8801946ef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 403.699103] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 403.706374] RDX: 0000000000000000 RSI: ffff88019610ac40 RDI: 0000000000000282 [ 403.713641] RBP: ffff8801946ef7b0 R08: ffff88019610a3c0 R09: 0000000000000000 [ 403.720912] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 403.728179] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 403.735537] skb_clone+0x1bb/0x500 [ 403.739137] ? skb_split+0x11e0/0x11e0 [ 403.743035] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 403.747811] ? retint_kernel+0x2d/0x2d [ 403.751716] bpf_clone_redirect+0xb9/0x490 [ 403.755973] bpf_prog_bebbfe2050753572+0xc11/0x1000 [ 403.761002] ? __sched_text_start+0x8/0x8 [ 403.765316] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 403.770099] ? find_held_lock+0x36/0x1c0 [ 403.774173] ? lock_acquire+0x1ed/0x520 [ 403.778151] ? bpf_test_run+0x32e/0x5a0 [ 403.782126] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.787664] ? check_preemption_disabled+0x48/0x200 [ 403.792685] ? kasan_check_read+0x11/0x20 [ 403.796839] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 403.802125] ? rcu_bh_qs+0xc0/0xc0 [ 403.805669] ? preempt_schedule+0x4d/0x60 [ 403.809822] ? ___preempt_schedule+0x16/0x18 [ 403.814243] ? bpf_test_run+0x1c0/0x5a0 [ 403.818219] ? netlink_diag_dump+0x2a0/0x2a0 [ 403.822648] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.828190] ? bpf_test_init.isra.9+0x70/0x100 [ 403.832810] ? bpf_prog_test_run_skb+0x634/0xb40 [ 403.837576] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 403.842425] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 403.847966] ? fput+0x130/0x1a0 [ 403.851249] ? __bpf_prog_get+0x9b/0x290 [ 403.855315] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 403.860159] ? bpf_prog_test_run+0x130/0x1a0 [ 403.864572] ? __x64_sys_bpf+0x3d8/0x510 [ 403.868637] ? bpf_prog_get+0x20/0x20 [ 403.872464] ? do_syscall_64+0x1b9/0x820 [ 403.876527] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 403.881897] ? syscall_return_slowpath+0x5e0/0x5e0 [ 403.886830] ? trace_hardirqs_off+0x300/0x300 [ 403.891329] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 403.896346] ? recalc_sigpending_tsk+0x180/0x180 [ 403.901109] ? kasan_check_write+0x14/0x20 [ 403.905356] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.910231] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 403.915616] warn_alloc_show_mem: 1 callbacks suppressed [ 403.915627] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #102 [ 403.915629] Mem-Info: [ 403.915660] active_anon:54117 inactive_anon:546 isolated_anon:0 [ 403.915660] active_file:27 inactive_file:14 isolated_file:0 [ 403.915660] unevictable:0 dirty:0 writeback:0 unstable:0 [ 403.915660] slab_reclaimable:9808 slab_unreclaimable:1474732 [ 403.915660] mapped:24595 shmem:4215 pagetables:550 bounce:0 [ 403.915660] free:13632 free_pcp:176 free_cma:0 [ 403.920999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 403.921008] Call Trace: [ 403.927248] Node 0 active_anon:216468kB inactive_anon:2184kB active_file:108kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 403.929646] [ 403.962695] Node 0 [ 403.972530] dump_stack+0x1c4/0x2b4 [ 403.975128] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 404.004484] ? dump_stack_print_info.cold.2+0x52/0x52 [ 404.006611] lowmem_reserve[]: [ 404.008854] warn_alloc.cold.118+0xb7/0x1bd [ 404.012446] 0 [ 404.037962] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 404.043126] 2816 [ 404.046635] ? lock_downgrade+0x900/0x900 [ 404.050936] 6320 [ 404.052740] ? trace_hardirqs_off+0xb8/0x300 [ 404.057568] 6320 [ 404.060060] ? trace_hardirqs_off+0xb8/0x300 [ 404.064187] Node 0 [ 404.066259] __alloc_pages_slowpath+0x2667/0x2d80 [ 404.070659] DMA32 free:24820kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 404.072718] ? warn_alloc+0x120/0x120 [ 404.077067] lowmem_reserve[]: 0 [ 404.079313] ? trace_hardirqs_on+0x310/0x310 [ 404.084131] 0 [ 404.111351] ? warn_alloc+0x120/0x120 [ 404.115131] 3503 [ 404.118407] ? print_usage_bug+0xc0/0xc0 [ 404.122791] 3503 [ 404.124646] ? warn_alloc+0x120/0x120 [ 404.128423] Node 0 [ 404.130482] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 404.134545] Normal free:13800kB min:37372kB low:46712kB high:56052kB active_anon:216468kB inactive_anon:2184kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5344kB pagetables:2200kB bounce:0kB free_pcp:456kB local_pcp:268kB free_cma:0kB [ 404.136577] ? print_usage_bug+0xc0/0xc0 [ 404.140365] lowmem_reserve[]: [ 404.143795] ? __lock_acquire+0x7ec/0x4ec0 [ 404.148640] 0 [ 404.177491] ? __lock_acquire+0x7ec/0x4ec0 [ 404.181530] 0 [ 404.185133] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.189343] 0 [ 404.191146] ? should_fail+0x22d/0xd01 [ 404.195350] 0 [ 404.197162] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 404.202673] Node 0 [ 404.204473] ? __lock_acquire+0x7ec/0x4ec0 [ 404.208332] DMA: [ 404.210135] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 404.215214] 1*4kB [ 404.217453] ? __lock_acquire+0x7ec/0x4ec0 [ 404.221658] (U) [ 404.224220] ? should_fail+0x22d/0xd01 [ 404.229292] 0*8kB 0*16kB [ 404.231445] ? print_usage_bug+0xc0/0xc0 [ 404.235653] 1*32kB [ 404.237633] ? mark_held_locks+0x130/0x130 [ 404.241484] (U) [ 404.244239] ? mark_held_locks+0x130/0x130 [ 404.248276] 2*64kB [ 404.250512] ? graph_lock+0x170/0x170 [ 404.254715] (U) [ 404.256682] ? print_usage_bug+0xc0/0xc0 [ 404.260891] 1*128kB [ 404.263125] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 404.266897] (U) [ 404.268870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.272907] 1*256kB [ 404.275224] ? check_preemption_disabled+0x48/0x200 [ 404.279953] (U) [ 404.281924] ? check_preemption_disabled+0x48/0x200 [ 404.287439] 0*512kB [ 404.289765] ? __lock_is_held+0xb5/0x140 [ 404.295524] 1*1024kB (U) [ 404.297513] __alloc_pages_nodemask+0xa80/0xde0 [ 404.302502] 1*2048kB [ 404.304820] ? graph_lock+0x170/0x170 [ 404.308857] (M) [ 404.313039] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 404.317690] 3*4096kB [ 404.320095] ? graph_lock+0x170/0x170 [ 404.323876] (M) [ 404.325858] ? find_held_lock+0x36/0x1c0 [ 404.330839] = 15908kB [ 404.333250] ? ____cache_alloc_node+0x1c7/0x1e0 [ 404.337019] Node 0 [ 404.338992] ? lock_downgrade+0x900/0x900 [ 404.343022] DMA32: 3*4kB [ 404.345438] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.350078] (UM) [ 404.352312] cache_grow_begin+0x91/0x8c0 [ 404.356433] 3*8kB [ 404.359189] ? do_raw_spin_unlock+0xa7/0x2f0 [ 404.364696] (UM) [ 404.366761] fallback_alloc+0x203/0x2e0 [ 404.370797] 3*16kB (M) [ 404.372978] ____cache_alloc_node+0x1c7/0x1e0 [ 404.377357] 3*32kB [ 404.379417] kmem_cache_alloc_node+0xe3/0x730 [ 404.383361] (UM) [ 404.386436] ? ipv6_get_ifaddr+0x42e/0x620 [ 404.390908] 1*64kB [ 404.393146] __alloc_skb+0x119/0x770 [ 404.397614] (M) [ 404.399677] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 404.403882] 4*128kB [ 404.406115] ? skb_scrub_packet+0x490/0x490 [ 404.409806] (UM) [ 404.411777] ? lock_downgrade+0x900/0x900 [ 404.417033] 2*256kB [ 404.419354] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.423645] (M) [ 404.425704] ? refcount_sub_and_test_checked+0x203/0x310 [ 404.429825] 4*512kB (UM) [ 404.432159] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 404.437677] 1*1024kB [ 404.439687] ? addrconf_rs_timer+0x6f0/0x6f0 [ 404.445111] (M) [ 404.447884] ndisc_alloc_skb+0x144/0x340 [ 404.453300] 2*2048kB [ 404.455714] ndisc_send_rs+0x331/0x6e0 [ 404.460259] (M) [ 404.462414] addrconf_rs_timer+0x3c0/0x6f0 [ 404.466443] 4*4096kB (M) [ 404.468880] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.472760] = 24820kB [ 404.475169] call_timer_fn+0x272/0x920 [ 404.479373] Node 0 [ 404.482138] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.486357] Normal: 938*4kB [ 404.488788] ? process_timeout+0x40/0x40 [ 404.492642] (UME) [ 404.494877] ? find_held_lock+0x36/0x1c0 [ 404.499094] 516*8kB [ 404.502117] ? mark_held_locks+0xc7/0x130 [ 404.506147] (MEH) [ 404.508296] ? _raw_spin_unlock_irq+0x27/0x80 [ 404.512329] 166*16kB (UMEH) [ 404.514657] ? _raw_spin_unlock_irq+0x27/0x80 [ 404.518773] 54*32kB (UM) [ 404.520956] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.525424] 4*64kB [ 404.528452] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 404.532937] (UH) [ 404.535693] ? trace_hardirqs_on+0xbd/0x310 [ 404.539906] 2*128kB [ 404.542139] ? kasan_check_read+0x11/0x20 [ 404.546700] (UH) [ 404.550147] ? __run_timers+0x7da/0xc70 [ 404.554464] 0*256kB [ 404.556797] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 404.560920] 2*512kB [ 404.562981] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.566925] (UH) [ 404.569249] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.574777] 0*1024kB 0*2048kB [ 404.577122] __run_timers+0x7e5/0xc70 [ 404.581327] 0*4096kB = 13800kB [ 404.583410] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 404.587617] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 404.590811] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 404.594583] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 404.594613] 4248 total pagecache pages [ 404.597810] ? graph_lock+0x170/0x170 [ 404.603154] 0 pages in swap cache [ 404.611997] ? print_usage_bug+0xc0/0xc0 [ 404.616990] Swap cache stats: add 0, delete 0, find 0/0 [ 404.625569] ? lock_release+0x970/0x970 [ 404.629434] Free swap = 0kB [ 404.633235] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 404.636661] Total swap = 0kB [ 404.640723] ? find_held_lock+0x36/0x1c0 [ 404.646056] 1965979 pages RAM [ 404.650993] ? graph_lock+0x170/0x170 [ 404.653998] 0 pages HighMem/MovableOnly [ 404.654007] 343291 pages reserved [ 404.659197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.662187] 0 pages cma reserved [ 404.666690] ? check_preemption_disabled+0x48/0x200 [ 404.669869] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 404.673592] ? __lock_is_held+0xb5/0x140 [ 404.673611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.677627] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 404.681012] ? check_preemption_disabled+0x48/0x200 [ 404.686525] syz-executor5 cpuset= [ 404.689908] run_timer_softirq+0x52/0xb0 [ 404.694893] syz5 [ 404.701390] ? rcu_read_lock_sched_held+0x108/0x120 [ 404.705430] mems_allowed=0 [ 404.710970] __do_softirq+0x30b/0xad8 [ 404.749043] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 404.754158] ? pvclock_read_flags+0x160/0x160 [ 404.758659] ? lapic_next_event+0x5a/0x90 [ 404.762820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.768368] ? check_preemption_disabled+0x48/0x200 [ 404.773909] ? check_preemption_disabled+0x48/0x200 [ 404.778949] ? kvm_clock_read+0x18/0x30 [ 404.782941] ? kvm_sched_clock_read+0x9/0x20 [ 404.787367] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.792923] ? check_preemption_disabled+0x48/0x200 [ 404.797972] irq_exit+0x17f/0x1c0 [ 404.801443] smp_apic_timer_interrupt+0x1cb/0x760 [ 404.809313] ? smp_reschedule_interrupt+0x109/0x650 [ 404.815094] ? smp_call_function_single_interrupt+0x650/0x650 [ 404.821004] ? interrupt_entry+0xb5/0xf0 [ 404.825086] ? trace_hardirqs_off_caller+0xbb/0x300 [ 404.830122] ? trace_hardirqs_off_caller+0xbb/0x300 [ 404.835165] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.840027] ? trace_hardirqs_off+0x300/0x300 [ 404.844537] ? trace_hardirqs_off+0x300/0x300 [ 404.849529] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.855564] ? check_preemption_disabled+0x48/0x200 [ 404.860610] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.866181] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.871056] apic_timer_interrupt+0xf/0x20 [ 404.875786] [ 404.878043] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 404.883331] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9 [ 404.904763] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 404.912497] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 404.919788] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293 [ 404.927074] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 404.934868] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 404.942152] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 404.949465] ? arch_local_irq_restore+0x45/0x52 [ 404.954164] dump_stack+0x26a/0x2b4 [ 404.957812] ? dump_stack_print_info.cold.2+0x52/0x52 [ 404.963017] ? mark_held_locks+0x130/0x130 [ 404.967255] ? mark_held_locks+0x130/0x130 [ 404.971506] dump_header+0x27b/0xf72 [ 404.975242] ? pagefault_out_of_memory+0x197/0x197 [ 404.981443] ? mark_held_locks+0x130/0x130 [ 404.987345] ? __lock_acquire+0x7ec/0x4ec0 [ 404.991594] ? mem_cgroup_charge_statistics+0x780/0x780 [ 404.997478] ? print_usage_bug+0xc0/0xc0 [ 405.001550] ? print_usage_bug+0xc0/0xc0 [ 405.005636] ? graph_lock+0x170/0x170 [ 405.009439] ? graph_lock+0x170/0x170 [ 405.013265] ? print_usage_bug+0xc0/0xc0 [ 405.017330] ? print_usage_bug+0xc0/0xc0 [ 405.021412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.026971] ? find_held_lock+0x36/0x1c0 [ 405.031050] ? mark_held_locks+0xc7/0x130 [ 405.035211] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 405.040321] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 405.045433] ? lockdep_hardirqs_on+0x421/0x5c0 [ 405.050026] ? trace_hardirqs_on+0xbd/0x310 [ 405.054362] ? kasan_check_read+0x11/0x20 [ 405.058528] ? ___ratelimit+0x36f/0x655 [ 405.062978] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 405.069873] ? trace_hardirqs_on+0x310/0x310 [ 405.074289] ? lock_downgrade+0x900/0x900 [ 405.078450] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 405.083562] ? ___ratelimit+0xaa/0x655 [ 405.087465] ? idr_get_free+0xec0/0xec0 [ 405.091443] ? kasan_check_write+0x14/0x20 [ 405.095685] ? do_raw_spin_lock+0xc1/0x200 [ 405.099935] oom_kill_process.cold.27+0x10/0x903 [ 405.104702] ? graph_lock+0x170/0x170 [ 405.108507] ? _raw_spin_unlock+0x2c/0x50 [ 405.112661] ? oom_badness+0xe6/0xaa0 [ 405.116474] ? oom_evaluate_task+0x540/0x540 [ 405.120894] ? find_held_lock+0x36/0x1c0 [ 405.124966] ? out_of_memory+0x974/0x14c0 [ 405.130626] ? lock_downgrade+0x900/0x900 [ 405.135379] ? check_preemption_disabled+0x48/0x200 [ 405.140413] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 405.146230] ? kasan_check_read+0x11/0x20 [ 405.150388] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 405.155674] ? rcu_bh_qs+0xc0/0xc0 [ 405.159222] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 405.164247] ? oom_evaluate_task+0x302/0x540 [ 405.168667] out_of_memory+0xa86/0x14c0 [ 405.173104] ? oom_killer_disable+0x3a0/0x3a0 [ 405.177610] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 405.182549] ? __mutex_add_waiter+0x2a0/0x2a0 [ 405.187063] __alloc_pages_slowpath+0x2318/0x2d80 [ 405.191947] ? warn_alloc+0x120/0x120 [ 405.195754] ? __radix_tree_lookup+0x4c0/0x4c0 [ 405.200363] ? find_get_entry+0x2f2/0xc40 [ 405.205023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.212041] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 405.216982] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.222527] ? should_fail+0x22d/0xd01 [ 405.226423] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 405.231531] ? __lock_is_held+0xb5/0x140 [ 405.235629] ? __lock_is_held+0xb5/0x140 [ 405.239704] ? kasan_check_read+0x11/0x20 [ 405.243859] ? ___might_sleep+0x1ed/0x300 [ 405.248010] ? lock_release+0x970/0x970 [ 405.251994] ? arch_local_save_flags+0x40/0x40 [ 405.256600] ? __might_sleep+0x95/0x190 [ 405.260597] __alloc_pages_nodemask+0xa80/0xde0 [ 405.265285] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 405.270331] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 405.276150] ? kasan_check_read+0x11/0x20 [ 405.280809] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 405.287703] ? graph_lock+0x170/0x170 [ 405.291527] ? print_usage_bug+0xc0/0xc0 [ 405.295615] ? graph_lock+0x170/0x170 [ 405.299435] ? graph_lock+0x170/0x170 [ 405.303252] ? __do_page_cache_readahead+0x7ce/0x980 [ 405.308402] ? find_held_lock+0x36/0x1c0 [ 405.312492] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 405.318055] alloc_pages_current+0x10c/0x210 [ 405.322478] ? lock_downgrade+0x900/0x900 [ 405.326653] __page_cache_alloc+0x38f/0x5b0 [ 405.330990] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 405.336809] ? kasan_check_read+0x11/0x20 [ 405.340983] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 405.346279] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 405.350964] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.356517] ? check_preemption_disabled+0x48/0x200 [ 405.362033] filemap_fault+0x1594/0x25f0 [ 405.366419] ? __lock_page_or_retry+0xa00/0xa00 [ 405.372513] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 405.378320] ? kasan_check_read+0x11/0x20 [ 405.382478] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 405.387760] ? rcu_bh_qs+0xc0/0xc0 [ 405.391310] ? remove_wait_queue+0x1a6/0x360 [ 405.395724] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 405.401192] ? filemap_map_pages+0xdea/0x1980 [ 405.405712] ? print_usage_bug+0xc0/0xc0 [ 405.409787] ? find_get_pages_range_tag+0x1320/0x1320 [ 405.414980] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 405.420524] ? fput+0x130/0x1a0 [ 405.423819] ? graph_lock+0x170/0x170 [ 405.427632] ? __lock_acquire+0x7ec/0x4ec0 [ 405.431901] ? lock_acquire+0x1ed/0x520 [ 405.435880] ? ext4_filemap_fault+0x7a/0xad [ 405.440216] ? lock_release+0x970/0x970 [ 405.444194] ? arch_local_save_flags+0x40/0x40 [ 405.448796] ? select_estimate_accuracy+0x4b0/0x4b0 [ 405.456602] ? down_read+0xb0/0x1d0 [ 405.460234] ? ext4_filemap_fault+0x7a/0xad [ 405.464561] ? __down_interruptible+0x700/0x700 [ 405.469263] ext4_filemap_fault+0x82/0xad [ 405.473419] __do_fault+0x100/0x6b0 [ 405.477071] ? print_bad_pte+0x6c0/0x6c0 [ 405.481150] ? find_held_lock+0x36/0x1c0 [ 405.485704] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 405.490902] ? pmd_val+0x88/0x100 [ 405.494362] ? add_mm_counter_fast+0xd0/0xd0 [ 405.498789] ? pmd_val+0x88/0x100 [ 405.502252] ? add_mm_counter_fast+0xd0/0xd0 [ 405.506673] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.512229] __handle_mm_fault+0x3709/0x53e0 [ 405.516657] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 405.521507] ? graph_lock+0x170/0x170 [ 405.525317] ? print_usage_bug+0xc0/0xc0 [ 405.531661] ? lock_downgrade+0x900/0x900 [ 405.535822] ? graph_lock+0x170/0x170 [ 405.539627] ? graph_lock+0x170/0x170 [ 405.543454] ? handle_mm_fault+0x42a/0xc70 [ 405.547700] ? lock_downgrade+0x900/0x900 [ 405.551854] ? check_preemption_disabled+0x48/0x200 [ 405.556899] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 405.562719] ? kasan_check_read+0x11/0x20 [ 405.566888] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 405.572190] ? rcu_bh_qs+0xc0/0xc0 [ 405.575745] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 405.581232] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.586802] ? check_preemption_disabled+0x48/0x200 [ 405.591853] handle_mm_fault+0x54f/0xc70 [ 405.595946] ? __handle_mm_fault+0x53e0/0x53e0 [ 405.600557] ? find_vma+0x34/0x190 [ 405.604554] __do_page_fault+0x67d/0xed0 [ 405.609117] ? mm_fault_error+0x380/0x380 [ 405.613284] ? trace_hardirqs_off+0xb8/0x300 [ 405.617721] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 405.623113] ? trace_hardirqs_on+0x310/0x310 [ 405.627550] do_page_fault+0xf2/0x7e0 [ 405.631391] ? vmalloc_sync_all+0x30/0x30 [ 405.635553] ? error_entry+0x70/0xd0 [ 405.640640] ? trace_hardirqs_off_caller+0xbb/0x300 [ 405.645989] ? trace_hardirqs_on_caller+0xc0/0x300 [ 405.651441] ? syscall_return_slowpath+0x5e0/0x5e0 [ 405.656385] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.661246] ? trace_hardirqs_off+0x300/0x300 [ 405.665755] ? trace_hardirqs_off_caller+0x300/0x300 [ 405.670886] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 405.675927] ? prepare_exit_to_usermode+0x291/0x3b0 [ 405.680961] ? page_fault+0x8/0x30 [ 405.684524] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.689837] ? page_fault+0x8/0x30 [ 405.693404] page_fault+0x1e/0x30 [ 405.696868] RIP: 0033:0x7fd2ae9a2dd3 [ 405.700599] Code: Bad RIP value. [ 405.703968] RSP: 002b:00007ffe43962058 EFLAGS: 00010246 [ 405.710636] RAX: 0000000000000000 RBX: 00007ffe43962200 RCX: 00007fd2ae9a2dd3 [ 405.718607] RDX: 0000000000000000 RSI: 00007ffe439623b0 RDI: 000000000000000b [ 405.725895] RBP: 00007ffe439623b0 R08: 00007ffe43962430 R09: 0000000000000001 [ 405.733184] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 405.740466] R13: 00007ffe43962790 R14: 0000000000000000 R15: 0000000000000000 [ 405.747794] CPU: 0 PID: 18959 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102 [ 405.747857] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 405.755176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 405.755182] Call Trace: [ 405.755189] [ 405.755213] dump_stack+0x1c4/0x2b4 [ 405.755229] ? dump_stack_print_info.cold.2+0x52/0x52 [ 405.755255] warn_alloc.cold.118+0xb7/0x1bd [ 405.761869] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 405.771331] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 405.773900] init cpuset= [ 405.776050] ? lock_downgrade+0x900/0x900 [ 405.780631] / [ 405.785841] ? trace_hardirqs_off+0xb8/0x300 [ 405.790144] mems_allowed=0 [ 405.799867] ? trace_hardirqs_off+0xb8/0x300 [ 405.824937] __alloc_pages_slowpath+0x2667/0x2d80 [ 405.829836] ? warn_alloc+0x120/0x120 [ 405.833660] ? warn_alloc+0x120/0x120 [ 405.837475] ? print_usage_bug+0xc0/0xc0 [ 405.841546] ? warn_alloc+0x120/0x120 [ 405.845357] ? print_usage_bug+0xc0/0xc0 [ 405.849436] ? __lock_acquire+0x7ec/0x4ec0 [ 405.853682] ? __lock_acquire+0x7ec/0x4ec0 [ 405.857944] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.863547] ? should_fail+0x22d/0xd01 [ 405.867453] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 405.872586] ? __lock_acquire+0x7ec/0x4ec0 [ 405.876847] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 405.881967] ? __lock_acquire+0x7ec/0x4ec0 [ 405.886244] ? should_fail+0x22d/0xd01 [ 405.890152] ? mark_held_locks+0x130/0x130 [ 405.894404] ? mark_held_locks+0x130/0x130 [ 405.898651] ? graph_lock+0x170/0x170 [ 405.902460] ? graph_lock+0x170/0x170 [ 405.906270] ? graph_lock+0x170/0x170 [ 405.910078] ? print_usage_bug+0xc0/0xc0 [ 405.914150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.919699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.925253] ? check_preemption_disabled+0x48/0x200 [ 405.930329] ? check_preemption_disabled+0x48/0x200 [ 405.935372] ? __lock_is_held+0xb5/0x140 [ 405.939449] __alloc_pages_nodemask+0xa80/0xde0 [ 405.944129] ? graph_lock+0x170/0x170 [ 405.948060] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 405.953092] ? graph_lock+0x170/0x170 [ 405.956968] ? find_held_lock+0x36/0x1c0 [ 405.961057] ? ____cache_alloc_node+0x1c7/0x1e0 [ 405.965751] ? lock_downgrade+0x900/0x900 [ 405.969921] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.975486] cache_grow_begin+0x91/0x8c0 [ 405.979563] ? do_raw_spin_unlock+0xa7/0x2f0 [ 405.983997] fallback_alloc+0x203/0x2e0 [ 405.987988] ____cache_alloc_node+0x1c7/0x1e0 [ 405.992496] kmem_cache_alloc_node+0xe3/0x730 [ 405.996996] ? ipv6_get_ifaddr+0x42e/0x620 [ 406.001253] __alloc_skb+0x119/0x770 [ 406.004979] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 406.010275] ? skb_scrub_packet+0x490/0x490 [ 406.014609] ? lock_downgrade+0x900/0x900 [ 406.018776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.024374] ? refcount_sub_and_test_checked+0x203/0x310 [ 406.029865] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 406.035365] ? addrconf_rs_timer+0x6f0/0x6f0 [ 406.039811] ndisc_alloc_skb+0x144/0x340 [ 406.043887] ndisc_send_rs+0x331/0x6e0 [ 406.047797] addrconf_rs_timer+0x3c0/0x6f0 [ 406.052044] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.056296] call_timer_fn+0x272/0x920 [ 406.060190] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.064431] ? process_timeout+0x40/0x40 [ 406.068494] ? find_held_lock+0x36/0x1c0 [ 406.072568] ? __run_timers+0x7da/0xc70 [ 406.076551] ? _raw_spin_unlock_irq+0x27/0x80 [ 406.081049] ? _raw_spin_unlock_irq+0x27/0x80 [ 406.085549] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.089800] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 406.094486] ? trace_hardirqs_on+0xbd/0x310 [ 406.098813] ? kasan_check_read+0x11/0x20 [ 406.102969] ? __run_timers+0x7da/0xc70 [ 406.106955] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 406.112483] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.116739] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.120986] __run_timers+0x7e5/0xc70 [ 406.124822] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 406.130200] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 406.135228] ? graph_lock+0x170/0x170 [ 406.139049] ? enqueue_hrtimer+0x1a5/0x560 [ 406.143316] ? lock_release+0x970/0x970 [ 406.147299] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 406.152508] ? find_held_lock+0x36/0x1c0 [ 406.156583] ? graph_lock+0x170/0x170 [ 406.160391] ? pvclock_read_flags+0x160/0x160 [ 406.164897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.170447] ? check_preemption_disabled+0x48/0x200 [ 406.175485] ? __lock_is_held+0xb5/0x140 [ 406.179557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.185112] ? check_preemption_disabled+0x48/0x200 [ 406.190193] run_timer_softirq+0x52/0xb0 [ 406.194261] ? rcu_read_lock_sched_held+0x108/0x120 [ 406.199288] __do_softirq+0x30b/0xad8 [ 406.203121] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 406.208292] ? pvclock_read_flags+0x160/0x160 [ 406.212816] ? lapic_next_event+0x5a/0x90 [ 406.216979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.222530] ? check_preemption_disabled+0x48/0x200 [ 406.227675] ? check_preemption_disabled+0x48/0x200 [ 406.232713] ? kvm_clock_read+0x18/0x30 [ 406.236700] ? kvm_sched_clock_read+0x9/0x20 [ 406.241126] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.246675] ? check_preemption_disabled+0x48/0x200 [ 406.251716] irq_exit+0x17f/0x1c0 [ 406.255185] smp_apic_timer_interrupt+0x1cb/0x760 [ 406.260040] ? smp_reschedule_interrupt+0x109/0x650 [ 406.265081] ? smp_call_function_single_interrupt+0x650/0x650 [ 406.270998] ? interrupt_entry+0xb5/0xf0 [ 406.275374] ? trace_hardirqs_off_caller+0xbb/0x300 [ 406.280469] ? trace_hardirqs_off_caller+0xbb/0x300 [ 406.285531] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.290587] ? trace_hardirqs_off+0x300/0x300 [ 406.295176] ? trace_hardirqs_off+0x300/0x300 [ 406.299703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.305273] ? check_preemption_disabled+0x48/0x200 [ 406.310322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.315899] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.320775] apic_timer_interrupt+0xf/0x20 [ 406.325055] [ 406.327322] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 406.332278] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77 [ 406.351465] RSP: 0000:ffff8801946ef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 406.359479] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 406.366765] RDX: 0000000000000000 RSI: ffff88019610ac40 RDI: 0000000000000282 [ 406.374069] RBP: ffff8801946ef7b0 R08: ffff88019610a3c0 R09: 0000000000000000 [ 406.381361] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 406.388731] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 406.396067] skb_clone+0x1bb/0x500 [ 406.399630] ? skb_split+0x11e0/0x11e0 [ 406.403533] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 406.408324] ? retint_kernel+0x2d/0x2d [ 406.412243] bpf_clone_redirect+0xb9/0x490 [ 406.416503] bpf_prog_bebbfe2050753572+0xc11/0x1000 [ 406.421539] ? __sched_text_start+0x8/0x8 [ 406.425703] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 406.430680] ? find_held_lock+0x36/0x1c0 [ 406.434889] ? lock_acquire+0x1ed/0x520 [ 406.439123] ? bpf_test_run+0x32e/0x5a0 [ 406.443120] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.448689] ? check_preemption_disabled+0x48/0x200 [ 406.453725] ? kasan_check_read+0x11/0x20 [ 406.457956] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 406.463252] ? rcu_bh_qs+0xc0/0xc0 [ 406.466828] ? preempt_schedule+0x4d/0x60 [ 406.471164] ? ___preempt_schedule+0x16/0x18 [ 406.475724] ? bpf_test_run+0x1c0/0x5a0 [ 406.479722] ? netlink_diag_dump+0x2a0/0x2a0 [ 406.484151] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.489704] ? bpf_test_init.isra.9+0x70/0x100 [ 406.494309] ? bpf_prog_test_run_skb+0x634/0xb40 [ 406.499093] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 406.503953] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 406.509733] ? fput+0x130/0x1a0 [ 406.513038] ? __bpf_prog_get+0x9b/0x290 [ 406.517250] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 406.522187] ? bpf_prog_test_run+0x130/0x1a0 [ 406.526619] ? __x64_sys_bpf+0x3d8/0x510 [ 406.530697] ? bpf_prog_get+0x20/0x20 [ 406.534539] ? do_syscall_64+0x1b9/0x820 [ 406.538622] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 406.544009] ? syscall_return_slowpath+0x5e0/0x5e0 [ 406.549031] ? trace_hardirqs_off+0x300/0x300 [ 406.553548] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 406.558582] ? recalc_sigpending_tsk+0x180/0x180 [ 406.563359] ? kasan_check_write+0x14/0x20 [ 406.567712] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.572645] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 406.578044] warn_alloc_show_mem: 1 callbacks suppressed [ 406.578055] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #102 [ 406.578057] Mem-Info: [ 406.578095] active_anon:54117 inactive_anon:546 isolated_anon:0 [ 406.578095] active_file:27 inactive_file:14 isolated_file:0 [ 406.578095] unevictable:0 dirty:0 writeback:0 unstable:0 [ 406.578095] slab_reclaimable:9808 slab_unreclaimable:1474732 [ 406.578095] mapped:24595 shmem:4215 pagetables:550 bounce:0 [ 406.578095] free:13632 free_pcp:176 free_cma:0 [ 406.583445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 406.589699] Node 0 active_anon:216468kB inactive_anon:2184kB active_file:108kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 406.592115] Call Trace: [ 406.625095] Node 0 [ 406.634950] [ 406.662748] 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 [ 406.665323] dump_stack+0x1c4/0x2b4 [ 406.667540] lowmem_reserve[]: [ 406.669706] ? dump_stack_print_info.cold.2+0x52/0x52 [ 406.695532] 0 2816 [ 406.699207] warn_alloc.cold.118+0xb7/0x1bd [ 406.702280] 6320 [ 406.707958] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 406.710176] 6320 [ 406.714511] ? lock_downgrade+0x900/0x900 [ 406.716582] Node 0 [ 406.721443] ? trace_hardirqs_off+0xb8/0x300 [ 406.723508] DMA32 free:24820kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 406.727646] ? trace_hardirqs_off+0xb8/0x300 [ 406.729859] lowmem_reserve[]: 0 [ 406.734296] __alloc_pages_slowpath+0x2667/0x2d80 [ 406.761559] 0 3503 [ 406.766149] ? warn_alloc+0x120/0x120 [ 406.769383] 3503 [ 406.774243] ? trace_hardirqs_on+0x310/0x310 [ 406.780266] ? warn_alloc+0x120/0x120 [ 406.782382] Node 0 [ 406.786822] ? print_usage_bug+0xc0/0xc0 [ 406.790637] Normal free:13800kB min:37372kB low:46712kB high:56052kB active_anon:216468kB inactive_anon:2184kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5344kB pagetables:2200kB bounce:0kB free_pcp:456kB local_pcp:268kB free_cma:0kB [ 406.792856] ? warn_alloc+0x120/0x120 [ 406.796903] lowmem_reserve[]: [ 406.825808] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 406.829599] 0 [ 406.832718] ? print_usage_bug+0xc0/0xc0 [ 406.837713] 0 [ 406.839532] ? __lock_acquire+0x7ec/0x4ec0 [ 406.843567] 0 0 [ 406.845395] ? __lock_acquire+0x7ec/0x4ec0 [ 406.849615] Node 0 [ 406.851608] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.855841] DMA: [ 406.858089] ? should_fail+0x22d/0xd01 [ 406.863627] 1*4kB [ 406.865709] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 406.869572] (U) [ 406.871735] ? __lock_acquire+0x7ec/0x4ec0 [ 406.876944] 0*8kB [ 406.879545] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 406.883764] 0*16kB [ 406.885948] ? __lock_acquire+0x7ec/0x4ec0 [ 406.891034] 1*32kB [ 406.893830] ? should_fail+0x22d/0xd01 [ 406.898157] (U) [ 406.900418] ? print_usage_bug+0xc0/0xc0 [ 406.904289] 2*64kB [ 406.906287] ? mark_held_locks+0x130/0x130 [ 406.910328] (U) [ 406.912578] ? mark_held_locks+0x130/0x130 [ 406.916809] 1*128kB (U) [ 406.919310] ? graph_lock+0x170/0x170 [ 406.923524] 1*256kB [ 406.926205] ? print_usage_bug+0xc0/0xc0 [ 406.929993] (U) [ 406.932329] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 406.936483] 0*512kB [ 406.938470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.943207] 1*1024kB [ 406.945671] ? check_preemption_disabled+0x48/0x200 [ 406.951411] (U) [ 406.953870] ? check_preemption_disabled+0x48/0x200 [ 406.958869] 1*2048kB (M) [ 406.960872] ? __lock_is_held+0xb5/0x140 [ 406.965862] 3*4096kB [ 406.968637] __alloc_pages_nodemask+0xa80/0xde0 [ 406.972680] (M) [ 406.975110] ? graph_lock+0x170/0x170 [ 406.979758] = 15908kB [ 406.979768] Node 0 [ 406.981810] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 406.985598] DMA32: [ 406.988016] ? graph_lock+0x170/0x170 [ 406.990242] 3*4kB [ 406.995271] ? find_held_lock+0x36/0x1c0 [ 406.997487] (UM) [ 407.001302] ? ____cache_alloc_node+0x1c7/0x1e0 [ 407.003437] 3*8kB [ 407.007505] ? lock_downgrade+0x900/0x900 [ 407.009755] (UM) 3*16kB [ 407.016463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.018667] (M) [ 407.022842] cache_grow_begin+0x91/0x8c0 [ 407.025495] 3*32kB [ 407.031039] ? do_raw_spin_unlock+0xa7/0x2f0 [ 407.033002] (UM) [ 407.037078] fallback_alloc+0x203/0x2e0 [ 407.039318] 1*64kB [ 407.043742] ____cache_alloc_node+0x1c7/0x1e0 [ 407.045807] (M) [ 407.049818] kmem_cache_alloc_node+0xe3/0x730 [ 407.052041] 4*128kB (UM) [ 407.056554] ? ipv6_get_ifaddr+0x42e/0x620 [ 407.058517] 2*256kB [ 407.063023] __alloc_skb+0x119/0x770 [ 407.065762] (M) [ 407.070038] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 407.072347] 4*512kB [ 407.076067] ? skb_scrub_packet+0x490/0x490 [ 407.078032] (UM) [ 407.084148] ? lock_downgrade+0x900/0x900 [ 407.086529] 1*1024kB (M) [ 407.090874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.092921] 2*2048kB [ 407.097074] ? refcount_sub_and_test_checked+0x203/0x310 [ 407.099833] (M) [ 407.105378] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 407.107777] 4*4096kB [ 407.113728] ? addrconf_rs_timer+0x6f0/0x6f0 [ 407.115690] (M) [ 407.121154] ndisc_alloc_skb+0x144/0x340 [ 407.123540] = 24820kB [ 407.127959] ndisc_send_rs+0x331/0x6e0 [ 407.129921] Node 0 [ 407.133994] addrconf_rs_timer+0x3c0/0x6f0 [ 407.136390] Normal: [ 407.140292] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.142515] 938*4kB [ 407.146770] call_timer_fn+0x272/0x920 [ 407.149068] (UME) [ 407.153316] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.155626] 516*8kB [ 407.159524] ? process_timeout+0x40/0x40 [ 407.161659] (MEH) [ 407.166640] ? find_held_lock+0x36/0x1c0 [ 407.166666] ? mark_held_locks+0xc7/0x130 [ 407.169256] 166*16kB (UMEH) [ 407.173836] ? _raw_spin_unlock_irq+0x27/0x80 [ 407.175975] 54*32kB [ 407.180045] ? _raw_spin_unlock_irq+0x27/0x80 [ 407.184178] (UM) [ 407.187209] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.191691] 4*64kB [ 407.194022] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 407.198502] (UH) [ 407.200572] ? trace_hardirqs_on+0xbd/0x310 [ 407.204812] 2*128kB [ 407.207060] ? kasan_check_read+0x11/0x20 [ 407.211631] (UH) [ 407.213703] ? __run_timers+0x7da/0xc70 [ 407.218006] 0*256kB 2*512kB [ 407.220350] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 407.224485] (UH) [ 407.226562] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.230512] 0*1024kB 0*2048kB [ 407.233549] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 407.238989] 0*4096kB [ 407.241060] __run_timers+0x7e5/0xc70 [ 407.245279] = 13800kB [ 407.249070] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 407.253542] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 407.255961] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 407.259754] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 407.262163] ? graph_lock+0x170/0x170 [ 407.267514] 4248 total pagecache pages [ 407.276359] ? print_usage_bug+0xc0/0xc0 [ 407.281512] 0 pages in swap cache [ 407.290091] ? lock_release+0x970/0x970 [ 407.290111] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 407.293904] Swap cache stats: add 0, delete 0, find 0/0 [ 407.297818] ? find_held_lock+0x36/0x1c0 [ 407.301869] Free swap = 0kB [ 407.305335] ? graph_lock+0x170/0x170 [ 407.309294] Total swap = 0kB [ 407.314493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.319841] 1965979 pages RAM [ 407.323906] ? check_preemption_disabled+0x48/0x200 [ 407.326913] 0 pages HighMem/MovableOnly [ 407.330817] ? __lock_is_held+0xb5/0x140 [ 407.333828] 343291 pages reserved [ 407.333836] 0 pages cma reserved [ 407.340074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.343548] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 407.348374] ? check_preemption_disabled+0x48/0x200 [ 407.352442] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 407.356424] run_timer_softirq+0x52/0xb0 [ 407.359860] syz-executor5 cpuset= [ 407.363234] ? rcu_read_lock_sched_held+0x108/0x120 [ 407.368756] syz5 [ 407.375264] __do_softirq+0x30b/0xad8 [ 407.380281] mems_allowed=0 [ 407.390811] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 407.417811] ? pvclock_read_flags+0x160/0x160 [ 407.422441] ? lapic_next_event+0x5a/0x90 [ 407.426727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.432288] ? check_preemption_disabled+0x48/0x200 [ 407.437316] ? check_preemption_disabled+0x48/0x200 [ 407.442365] ? kvm_clock_read+0x18/0x30 [ 407.446362] ? kvm_sched_clock_read+0x9/0x20 [ 407.450815] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.456375] ? check_preemption_disabled+0x48/0x200 [ 407.461422] irq_exit+0x17f/0x1c0 [ 407.464955] smp_apic_timer_interrupt+0x1cb/0x760 [ 407.469832] ? smp_reschedule_interrupt+0x109/0x650 [ 407.474871] ? smp_call_function_single_interrupt+0x650/0x650 [ 407.480772] ? interrupt_entry+0xb5/0xf0 [ 407.484878] ? trace_hardirqs_off_caller+0xbb/0x300 [ 407.489911] ? trace_hardirqs_off_caller+0xbb/0x300 [ 407.494946] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.500403] ? trace_hardirqs_off+0x300/0x300 [ 407.506202] ? trace_hardirqs_off+0x300/0x300 [ 407.510712] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.516265] ? check_preemption_disabled+0x48/0x200 [ 407.521294] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.527385] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.532253] apic_timer_interrupt+0xf/0x20 [ 407.536494] [ 407.538745] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 407.544034] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9 [ 407.562950] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 407.571480] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 407.578768] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293 [ 407.586070] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 407.593352] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 407.600632] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 407.608203] ? arch_local_irq_restore+0x45/0x52 [ 407.612903] dump_stack+0x26a/0x2b4 [ 407.616548] ? dump_stack_print_info.cold.2+0x52/0x52 [ 407.621759] ? mark_held_locks+0x130/0x130 [ 407.626029] ? mark_held_locks+0x130/0x130 [ 407.630284] dump_header+0x27b/0xf72 [ 407.634030] ? pagefault_out_of_memory+0x197/0x197 [ 407.638978] ? mark_held_locks+0x130/0x130 [ 407.643229] ? __lock_acquire+0x7ec/0x4ec0 [ 407.647477] ? mem_cgroup_charge_statistics+0x780/0x780 [ 407.653389] ? print_usage_bug+0xc0/0xc0 [ 407.658264] ? print_usage_bug+0xc0/0xc0 [ 407.662508] ? graph_lock+0x170/0x170 [ 407.666392] ? graph_lock+0x170/0x170 [ 407.670210] ? print_usage_bug+0xc0/0xc0 [ 407.674282] ? print_usage_bug+0xc0/0xc0 [ 407.678370] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.683932] ? find_held_lock+0x36/0x1c0 [ 407.688017] ? mark_held_locks+0xc7/0x130 [ 407.692184] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 407.697858] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 407.702990] ? lockdep_hardirqs_on+0x421/0x5c0 [ 407.707604] ? trace_hardirqs_on+0xbd/0x310 [ 407.711959] ? kasan_check_read+0x11/0x20 [ 407.716123] ? ___ratelimit+0x36f/0x655 [ 407.720112] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 407.725579] ? trace_hardirqs_on+0x310/0x310 [ 407.730479] ? lock_downgrade+0x900/0x900 [ 407.734650] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 407.740363] ? ___ratelimit+0xaa/0x655 [ 407.744366] ? idr_get_free+0xec0/0xec0 [ 407.748354] ? kasan_check_write+0x14/0x20 [ 407.752613] ? do_raw_spin_lock+0xc1/0x200 [ 407.756876] oom_kill_process.cold.27+0x10/0x903 [ 407.761648] ? graph_lock+0x170/0x170 [ 407.765463] ? _raw_spin_unlock+0x2c/0x50 [ 407.769626] ? oom_badness+0xe6/0xaa0 [ 407.773451] ? oom_evaluate_task+0x540/0x540 [ 407.777882] ? find_held_lock+0x36/0x1c0 [ 407.782033] ? out_of_memory+0x974/0x14c0 [ 407.786205] ? lock_downgrade+0x900/0x900 [ 407.790367] ? check_preemption_disabled+0x48/0x200 [ 407.795415] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 407.801231] ? kasan_check_read+0x11/0x20 [ 407.805399] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 407.810696] ? rcu_bh_qs+0xc0/0xc0 [ 407.814260] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 407.819289] ? oom_evaluate_task+0x302/0x540 [ 407.823738] out_of_memory+0xa86/0x14c0 [ 407.827737] ? oom_killer_disable+0x3a0/0x3a0 [ 407.832248] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 407.837194] ? __mutex_add_waiter+0x2a0/0x2a0 [ 407.842731] __alloc_pages_slowpath+0x2318/0x2d80 [ 407.848567] ? warn_alloc+0x120/0x120 [ 407.852450] ? __radix_tree_lookup+0x4c0/0x4c0 [ 407.857064] ? find_get_entry+0x2f2/0xc40 [ 407.861237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.866816] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 407.871763] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.877339] ? should_fail+0x22d/0xd01 [ 407.881247] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 407.886516] ? __lock_is_held+0xb5/0x140 [ 407.890627] ? __lock_is_held+0xb5/0x140 [ 407.894714] ? kasan_check_read+0x11/0x20 [ 407.898884] ? ___might_sleep+0x1ed/0x300 [ 407.903043] ? lock_release+0x970/0x970 [ 407.907841] ? arch_local_save_flags+0x40/0x40 [ 407.912630] ? __might_sleep+0x95/0x190 [ 407.917667] __alloc_pages_nodemask+0xa80/0xde0 [ 407.922447] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 407.927481] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 407.933295] ? kasan_check_read+0x11/0x20 [ 407.937460] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 407.943287] ? graph_lock+0x170/0x170 [ 407.947105] ? print_usage_bug+0xc0/0xc0 [ 407.951183] ? graph_lock+0x170/0x170 [ 407.954995] ? graph_lock+0x170/0x170 [ 407.958834] ? __do_page_cache_readahead+0x7ce/0x980 [ 407.963960] ? find_held_lock+0x36/0x1c0 [ 407.968045] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 407.973609] alloc_pages_current+0x10c/0x210 [ 407.978034] ? lock_downgrade+0x900/0x900 [ 407.982734] __page_cache_alloc+0x38f/0x5b0 [ 407.987154] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 407.992964] ? kasan_check_read+0x11/0x20 [ 407.997135] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 408.002913] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 408.007605] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.013160] ? check_preemption_disabled+0x48/0x200 [ 408.018199] filemap_fault+0x1594/0x25f0 [ 408.022290] ? __lock_page_or_retry+0xa00/0xa00 [ 408.026977] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 408.032810] ? kasan_check_read+0x11/0x20 [ 408.036981] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 408.042273] ? rcu_bh_qs+0xc0/0xc0 [ 408.045839] ? remove_wait_queue+0x1a6/0x360 [ 408.050270] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 408.055745] ? filemap_map_pages+0xdea/0x1980 [ 408.060750] ? print_usage_bug+0xc0/0xc0 [ 408.064856] ? find_get_pages_range_tag+0x1320/0x1320 [ 408.070723] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 408.076355] ? fput+0x130/0x1a0 [ 408.079654] ? graph_lock+0x170/0x170 [ 408.083469] ? __lock_acquire+0x7ec/0x4ec0 [ 408.087744] ? lock_acquire+0x1ed/0x520 [ 408.091736] ? ext4_filemap_fault+0x7a/0xad [ 408.096081] ? lock_release+0x970/0x970 [ 408.100228] ? arch_local_save_flags+0x40/0x40 [ 408.104850] ? select_estimate_accuracy+0x4b0/0x4b0 [ 408.109952] ? down_read+0xb0/0x1d0 [ 408.113597] ? ext4_filemap_fault+0x7a/0xad [ 408.117943] ? __down_interruptible+0x700/0x700 [ 408.122651] ext4_filemap_fault+0x82/0xad [ 408.126891] __do_fault+0x100/0x6b0 [ 408.130539] ? print_bad_pte+0x6c0/0x6c0 [ 408.135122] ? find_held_lock+0x36/0x1c0 [ 408.139204] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 408.144406] ? pmd_val+0x88/0x100 [ 408.147877] ? add_mm_counter_fast+0xd0/0xd0 [ 408.152298] ? pmd_val+0x88/0x100 [ 408.155770] ? add_mm_counter_fast+0xd0/0xd0 [ 408.160306] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.166652] __handle_mm_fault+0x3709/0x53e0 [ 408.171441] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 408.176358] ? graph_lock+0x170/0x170 [ 408.180203] ? print_usage_bug+0xc0/0xc0 [ 408.184338] ? lock_downgrade+0x900/0x900 [ 408.188570] ? graph_lock+0x170/0x170 [ 408.192390] ? graph_lock+0x170/0x170 [ 408.196227] ? handle_mm_fault+0x42a/0xc70 [ 408.200476] ? lock_downgrade+0x900/0x900 [ 408.204638] ? check_preemption_disabled+0x48/0x200 [ 408.209676] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 408.215482] ? kasan_check_read+0x11/0x20 [ 408.219704] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 408.225004] ? rcu_bh_qs+0xc0/0xc0 [ 408.229040] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 408.234928] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.241037] ? check_preemption_disabled+0x48/0x200 [ 408.246082] handle_mm_fault+0x54f/0xc70 [ 408.250168] ? __handle_mm_fault+0x53e0/0x53e0 [ 408.254771] ? find_vma+0x34/0x190 [ 408.258363] __do_page_fault+0x67d/0xed0 [ 408.262466] ? mm_fault_error+0x380/0x380 [ 408.266631] ? trace_hardirqs_off+0xb8/0x300 [ 408.271058] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 408.276438] ? trace_hardirqs_on+0x310/0x310 [ 408.280868] do_page_fault+0xf2/0x7e0 [ 408.284684] ? vmalloc_sync_all+0x30/0x30 [ 408.288851] ? error_entry+0x70/0xd0 [ 408.292584] ? trace_hardirqs_off_caller+0xbb/0x300 [ 408.297624] ? trace_hardirqs_on_caller+0xc0/0x300 [ 408.302568] ? syscall_return_slowpath+0x5e0/0x5e0 [ 408.307531] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.312390] ? trace_hardirqs_off+0x300/0x300 [ 408.316959] ? trace_hardirqs_off_caller+0x300/0x300 [ 408.322083] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 408.327629] ? prepare_exit_to_usermode+0x291/0x3b0 [ 408.332725] ? page_fault+0x8/0x30 [ 408.336290] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.341151] ? page_fault+0x8/0x30 [ 408.344709] page_fault+0x1e/0x30 [ 408.348176] RIP: 0033:0x7fd2ae9a2dd3 [ 408.351924] Code: Bad RIP value. [ 408.355297] RSP: 002b:00007ffe43962058 EFLAGS: 00010246 [ 408.360674] RAX: 0000000000000000 RBX: 00007ffe43962200 RCX: 00007fd2ae9a2dd3 [ 408.367960] RDX: 0000000000000000 RSI: 00007ffe439623b0 RDI: 000000000000000b [ 408.375301] RBP: 00007ffe439623b0 R08: 00007ffe43962430 R09: 0000000000000001 [ 408.382582] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 408.389869] R13: 00007ffe43962790 R14: 0000000000000000 R15: 0000000000000000 [ 408.398625] CPU: 0 PID: 18959 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102 [ 408.398759] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 408.406072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 408.406077] Call Trace: [ 408.406085] [ 408.406112] dump_stack+0x1c4/0x2b4 [ 408.406129] ? dump_stack_print_info.cold.2+0x52/0x52 [ 408.412764] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 408.422115] warn_alloc.cold.118+0xb7/0x1bd [ 408.424676] init cpuset= [ 408.426848] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 408.430464] / [ 408.435663] ? lock_downgrade+0x900/0x900 [ 408.445360] mems_allowed=0 [ 408.449691] ? trace_hardirqs_off+0xb8/0x300 [ 408.470589] ? trace_hardirqs_off+0xb8/0x300 [ 408.475029] __alloc_pages_slowpath+0x2667/0x2d80 [ 408.480016] ? warn_alloc+0x120/0x120 [ 408.483870] ? trace_hardirqs_on+0x310/0x310 [ 408.488484] ? warn_alloc+0x120/0x120 [ 408.492293] ? print_usage_bug+0xc0/0xc0 [ 408.496372] ? warn_alloc+0x120/0x120 [ 408.500203] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 408.505237] ? print_usage_bug+0xc0/0xc0 [ 408.509316] ? __lock_acquire+0x7ec/0x4ec0 [ 408.513565] ? __lock_acquire+0x7ec/0x4ec0 [ 408.517934] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.523492] ? should_fail+0x22d/0xd01 [ 408.527461] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 408.532583] ? __lock_acquire+0x7ec/0x4ec0 [ 408.536851] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 408.541968] ? __lock_acquire+0x7ec/0x4ec0 [ 408.546217] ? should_fail+0x22d/0xd01 [ 408.550353] ? print_usage_bug+0xc0/0xc0 [ 408.554441] ? mark_held_locks+0x130/0x130 [ 408.558694] ? mark_held_locks+0x130/0x130 [ 408.563205] ? graph_lock+0x170/0x170 [ 408.567166] ? print_usage_bug+0xc0/0xc0 [ 408.571246] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 408.576588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.582372] ? check_preemption_disabled+0x48/0x200 [ 408.587463] ? check_preemption_disabled+0x48/0x200 [ 408.592507] ? __lock_is_held+0xb5/0x140 [ 408.596595] __alloc_pages_nodemask+0xa80/0xde0 [ 408.601281] ? graph_lock+0x170/0x170 [ 408.605884] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 408.610911] ? graph_lock+0x170/0x170 [ 408.614740] ? find_held_lock+0x36/0x1c0 [ 408.618844] ? ____cache_alloc_node+0x1c7/0x1e0 [ 408.623530] ? lock_downgrade+0x900/0x900 [ 408.627706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.633327] cache_grow_begin+0x91/0x8c0 [ 408.637445] ? do_raw_spin_unlock+0xa7/0x2f0 [ 408.641905] fallback_alloc+0x203/0x2e0 [ 408.646022] ____cache_alloc_node+0x1c7/0x1e0 [ 408.650612] kmem_cache_alloc_node+0xe3/0x730 [ 408.655127] ? ipv6_get_ifaddr+0x42e/0x620 [ 408.659388] __alloc_skb+0x119/0x770 [ 408.663122] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 408.668431] ? skb_scrub_packet+0x490/0x490 [ 408.672768] ? lock_downgrade+0x900/0x900 [ 408.676963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.682521] ? refcount_sub_and_test_checked+0x203/0x310 [ 408.687991] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 408.693461] ? addrconf_rs_timer+0x6f0/0x6f0 [ 408.697988] ndisc_alloc_skb+0x144/0x340 [ 408.702144] ndisc_send_rs+0x331/0x6e0 [ 408.706058] addrconf_rs_timer+0x3c0/0x6f0 [ 408.710375] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.714777] call_timer_fn+0x272/0x920 [ 408.718705] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.723136] ? process_timeout+0x40/0x40 [ 408.727630] ? find_held_lock+0x36/0x1c0 [ 408.731773] ? __run_timers+0x7da/0xc70 [ 408.735993] ? _raw_spin_unlock_irq+0x27/0x80 [ 408.740503] ? _raw_spin_unlock_irq+0x27/0x80 [ 408.745015] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.749268] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 408.753870] ? trace_hardirqs_on+0xbd/0x310 [ 408.758217] ? kasan_check_read+0x11/0x20 [ 408.762379] ? __run_timers+0x7da/0xc70 [ 408.766368] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 408.771864] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.776216] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.780476] __run_timers+0x7e5/0xc70 [ 408.784404] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 408.789810] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 408.794853] ? graph_lock+0x170/0x170 [ 408.798676] ? enqueue_hrtimer+0x1a5/0x560 [ 408.802926] ? lock_release+0x970/0x970 [ 408.806979] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 408.812321] ? find_held_lock+0x36/0x1c0 [ 408.816407] ? graph_lock+0x170/0x170 [ 408.820297] ? pvclock_read_flags+0x160/0x160 [ 408.824908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.830603] ? check_preemption_disabled+0x48/0x200 [ 408.835805] ? __lock_is_held+0xb5/0x140 [ 408.839886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.845438] ? check_preemption_disabled+0x48/0x200 [ 408.850479] run_timer_softirq+0x52/0xb0 [ 408.854559] ? rcu_read_lock_sched_held+0x108/0x120 [ 408.859594] __do_softirq+0x30b/0xad8 [ 408.863515] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 408.868637] ? pvclock_read_flags+0x160/0x160 [ 408.873149] ? lapic_next_event+0x5a/0x90 [ 408.877358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.882911] ? check_preemption_disabled+0x48/0x200 [ 408.887937] ? check_preemption_disabled+0x48/0x200 [ 408.892975] ? kvm_clock_read+0x18/0x30 [ 408.896994] ? kvm_sched_clock_read+0x9/0x20 [ 408.901482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.907284] ? check_preemption_disabled+0x48/0x200 [ 408.912401] irq_exit+0x17f/0x1c0 [ 408.915877] smp_apic_timer_interrupt+0x1cb/0x760 [ 408.920733] ? smp_reschedule_interrupt+0x109/0x650 [ 408.925769] ? smp_call_function_single_interrupt+0x650/0x650 [ 408.931692] ? interrupt_entry+0xb5/0xf0 [ 408.935767] ? trace_hardirqs_off_caller+0xbb/0x300 [ 408.941010] ? trace_hardirqs_off_caller+0xbb/0x300 [ 408.946050] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.950907] ? trace_hardirqs_off+0x300/0x300 [ 408.955417] ? trace_hardirqs_off+0x300/0x300 [ 408.959929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.965512] ? check_preemption_disabled+0x48/0x200 [ 408.970736] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.976389] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.981259] apic_timer_interrupt+0xf/0x20 [ 408.985503] [ 408.987761] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 408.992726] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77 [ 409.011645] RSP: 0000:ffff8801946ef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 409.019374] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 409.026657] RDX: 0000000000000000 RSI: ffff88019610ac40 RDI: 0000000000000282 [ 409.033943] RBP: ffff8801946ef7b0 R08: ffff88019610a3c0 R09: 0000000000000000 [ 409.041225] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 409.048505] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 409.055858] skb_clone+0x1bb/0x500 [ 409.059418] ? skb_split+0x11e0/0x11e0 [ 409.063324] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 409.068176] ? retint_kernel+0x2d/0x2d [ 409.072233] bpf_clone_redirect+0xb9/0x490 [ 409.076502] bpf_prog_bebbfe2050753572+0xc11/0x1000 [ 409.081530] ? __sched_text_start+0x8/0x8 [ 409.085683] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 409.090473] ? find_held_lock+0x36/0x1c0 [ 409.094555] ? lock_acquire+0x1ed/0x520 [ 409.098555] ? bpf_test_run+0x32e/0x5a0 [ 409.102543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.108096] ? check_preemption_disabled+0x48/0x200 [ 409.113135] ? kasan_check_read+0x11/0x20 [ 409.117297] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 409.122589] ? rcu_bh_qs+0xc0/0xc0 [ 409.126147] ? preempt_schedule+0x4d/0x60 [ 409.130314] ? ___preempt_schedule+0x16/0x18 [ 409.134745] ? bpf_test_run+0x1c0/0x5a0 [ 409.138746] ? netlink_diag_dump+0x2a0/0x2a0 [ 409.143170] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.148903] ? bpf_test_init.isra.9+0x70/0x100 [ 409.153574] ? bpf_prog_test_run_skb+0x634/0xb40 [ 409.158355] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 409.163211] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 409.168761] ? fput+0x130/0x1a0 [ 409.172079] ? __bpf_prog_get+0x9b/0x290 [ 409.176165] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 409.181020] ? bpf_prog_test_run+0x130/0x1a0 [ 409.185446] ? __x64_sys_bpf+0x3d8/0x510 [ 409.189524] ? bpf_prog_get+0x20/0x20 [ 409.193360] ? do_syscall_64+0x1b9/0x820 [ 409.197437] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 409.202837] ? syscall_return_slowpath+0x5e0/0x5e0 [ 409.207805] ? trace_hardirqs_off+0x300/0x300 [ 409.212324] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 409.217380] ? recalc_sigpending_tsk+0x180/0x180 [ 409.222288] ? kasan_check_write+0x14/0x20 [ 409.226614] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.231484] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 409.236883] warn_alloc_show_mem: 1 callbacks suppressed [ 409.236894] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #102 [ 409.236896] Mem-Info: [ 409.236927] active_anon:54117 inactive_anon:546 isolated_anon:0 [ 409.236927] active_file:27 inactive_file:14 isolated_file:0 [ 409.236927] unevictable:0 dirty:0 writeback:0 unstable:0 [ 409.236927] slab_reclaimable:9808 slab_unreclaimable:1474732 [ 409.236927] mapped:24595 shmem:4215 pagetables:550 bounce:0 [ 409.236927] free:13632 free_pcp:176 free_cma:0 [ 409.242275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 409.242284] Call Trace: [ 409.248542] Node 0 active_anon:216468kB inactive_anon:2184kB active_file:108kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 409.250960] [ 409.283932] Node 0 [ 409.293671] dump_stack+0x1c4/0x2b4 [ 409.296249] 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 [ 409.296251] lowmem_reserve[]: 0 2816 6320 6320 [ 409.296266] Node 0 DMA32 free:24820kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 409.296333] lowmem_reserve[]: 0 0 3503 3503 [ 409.296347] Node 0 Normal free:13800kB min:37372kB low:46712kB high:56052kB active_anon:216468kB inactive_anon:2184kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5344kB pagetables:2200kB bounce:0kB free_pcp:456kB local_pcp:268kB free_cma:0kB [ 409.296366] lowmem_reserve[]: 0 0 0 0 [ 409.296380] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 409.296481] Node 0 DMA32: 3*4kB (UM) 3*8kB (UM) 3*16kB (M) 3*32kB (UM) 1*64kB (M) 4*128kB (UM) 2*256kB (M) 4*512kB (UM) 1*1024kB (M) 2*2048kB (M) 4*4096kB (M) = 24820kB [ 409.296587] Node 0 Normal: 938*4kB (UME) 516*8kB (MEH) 166*16kB [ 409.324557] ? dump_stack_print_info.cold.2+0x52/0x52 [ 409.326698] (UMEH) [ 409.328957] warn_alloc.cold.118+0xb7/0x1bd [ 409.332563] 54*32kB [ 409.358076] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 409.362650] (UM) [ 409.390512] ? lock_downgrade+0x900/0x900 [ 409.394889] 4*64kB (UH) [ 409.423899] ? trace_hardirqs_off+0xb8/0x300 [ 409.427687] 2*128kB [ 409.441220] ? trace_hardirqs_off+0xb8/0x300 [ 409.456438] (UH) [ 409.463415] __alloc_pages_slowpath+0x2667/0x2d80 [ 409.468988] 0*256kB [ 409.471263] ? warn_alloc+0x120/0x120 [ 409.475547] 2*512kB [ 409.477877] ? trace_hardirqs_on+0x310/0x310 [ 409.482708] (UH) [ 409.484778] ? warn_alloc+0x120/0x120 [ 409.488937] 0*1024kB [ 409.491621] ? print_usage_bug+0xc0/0xc0 [ 409.496024] 0*2048kB [ 409.498352] ? warn_alloc+0x120/0x120 [ 409.502743] 0*4096kB = 13800kB [ 409.504844] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 409.509742] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 409.512066] ? print_usage_bug+0xc0/0xc0 [ 409.515867] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 409.518191] ? __lock_acquire+0x7ec/0x4ec0 [ 409.522587] 4248 total pagecache pages [ 409.524658] ? __lock_acquire+0x7ec/0x4ec0 [ 409.528455] 0 pages in swap cache [ 409.530869] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.535009] Swap cache stats: add 0, delete 0, find 0/0 [ 409.537423] ? should_fail+0x22d/0xd01 [ 409.541614] Free swap = 0kB [ 409.545008] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 409.550213] Total swap = 0kB [ 409.550222] 1965979 pages RAM [ 409.559070] ? __lock_acquire+0x7ec/0x4ec0 [ 409.563145] 0 pages HighMem/MovableOnly [ 409.563154] 343291 pages reserved [ 409.572263] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 409.576571] 0 pages cma reserved [ 409.580556] ? __lock_acquire+0x7ec/0x4ec0 [ 409.584893] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 409.588259] ? should_fail+0x22d/0xd01 [ 409.594009] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 409.599289] ? print_usage_bug+0xc0/0xc0 [ 409.603216] syz-executor5 cpuset= [ 409.606516] ? mark_held_locks+0x130/0x130 [ 409.611603] syz5 [ 409.615247] ? mark_held_locks+0x130/0x130 [ 409.618595] mems_allowed=0 [ 409.686997] ? graph_lock+0x170/0x170 [ 409.690833] ? print_usage_bug+0xc0/0xc0 [ 409.694909] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 409.700905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.706519] ? check_preemption_disabled+0x48/0x200 [ 409.711550] ? check_preemption_disabled+0x48/0x200 [ 409.716598] ? __lock_is_held+0xb5/0x140 [ 409.720682] __alloc_pages_nodemask+0xa80/0xde0 [ 409.725365] ? graph_lock+0x170/0x170 [ 409.729186] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 409.734371] ? graph_lock+0x170/0x170 [ 409.738224] ? find_held_lock+0x36/0x1c0 [ 409.742310] ? ____cache_alloc_node+0x1c7/0x1e0 [ 409.746992] ? lock_downgrade+0x900/0x900 [ 409.751162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.756836] cache_grow_begin+0x91/0x8c0 [ 409.760915] ? do_raw_spin_unlock+0xa7/0x2f0 [ 409.765347] fallback_alloc+0x203/0x2e0 [ 409.769348] ____cache_alloc_node+0x1c7/0x1e0 [ 409.774397] kmem_cache_alloc_node+0xe3/0x730 [ 409.778913] ? ipv6_get_ifaddr+0x42e/0x620 [ 409.783177] __alloc_skb+0x119/0x770 [ 409.787528] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 409.792882] ? skb_scrub_packet+0x490/0x490 [ 409.797285] ? lock_downgrade+0x900/0x900 [ 409.801515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.807070] ? refcount_sub_and_test_checked+0x203/0x310 [ 409.812542] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 409.818012] ? addrconf_rs_timer+0x6f0/0x6f0 [ 409.822510] ndisc_alloc_skb+0x144/0x340 [ 409.826600] ndisc_send_rs+0x331/0x6e0 [ 409.830507] addrconf_rs_timer+0x3c0/0x6f0 [ 409.834762] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.839045] call_timer_fn+0x272/0x920 [ 409.842950] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.847199] ? process_timeout+0x40/0x40 [ 409.851270] ? find_held_lock+0x36/0x1c0 [ 409.855354] ? mark_held_locks+0xc7/0x130 [ 409.860039] ? _raw_spin_unlock_irq+0x27/0x80 [ 409.864740] ? _raw_spin_unlock_irq+0x27/0x80 [ 409.869254] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.873502] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 409.878099] ? trace_hardirqs_on+0xbd/0x310 [ 409.882436] ? kasan_check_read+0x11/0x20 [ 409.887070] ? __run_timers+0x7da/0xc70 [ 409.891061] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 409.896533] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.900813] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.905064] __run_timers+0x7e5/0xc70 [ 409.908896] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 409.914417] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 409.919450] ? graph_lock+0x170/0x170 [ 409.923268] ? print_usage_bug+0xc0/0xc0 [ 409.927343] ? lock_release+0x970/0x970 [ 409.931337] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 409.936558] ? find_held_lock+0x36/0x1c0 [ 409.940644] ? graph_lock+0x170/0x170 [ 409.944468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.950016] ? check_preemption_disabled+0x48/0x200 [ 409.955057] ? __lock_is_held+0xb5/0x140 [ 409.960162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.965775] ? check_preemption_disabled+0x48/0x200 [ 409.970981] run_timer_softirq+0x52/0xb0 [ 409.975055] ? rcu_read_lock_sched_held+0x108/0x120 [ 409.980090] __do_softirq+0x30b/0xad8 [ 409.983976] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 409.989640] ? pvclock_read_flags+0x160/0x160 [ 409.994208] ? lapic_next_event+0x5a/0x90 [ 409.998375] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.003928] ? check_preemption_disabled+0x48/0x200 [ 410.009021] ? check_preemption_disabled+0x48/0x200 [ 410.014058] ? kvm_clock_read+0x18/0x30 [ 410.018045] ? kvm_sched_clock_read+0x9/0x20 [ 410.022469] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.028028] ? check_preemption_disabled+0x48/0x200 [ 410.033071] irq_exit+0x17f/0x1c0 [ 410.036557] smp_apic_timer_interrupt+0x1cb/0x760 [ 410.042073] ? smp_reschedule_interrupt+0x109/0x650 [ 410.047678] ? smp_call_function_single_interrupt+0x650/0x650 [ 410.053577] ? interrupt_entry+0xb5/0xf0 [ 410.057660] ? trace_hardirqs_off_caller+0xbb/0x300 [ 410.062688] ? trace_hardirqs_off_caller+0xbb/0x300 [ 410.067718] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.072632] ? trace_hardirqs_off+0x300/0x300 [ 410.077142] ? trace_hardirqs_off+0x300/0x300 [ 410.081651] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.087205] ? check_preemption_disabled+0x48/0x200 [ 410.092236] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.097821] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.102688] apic_timer_interrupt+0xf/0x20 [ 410.107422] [ 410.109674] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 410.115572] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9 [ 410.134555] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 410.142282] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 410.149651] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293 [ 410.156931] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 410.164211] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 410.171494] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 410.179313] ? arch_local_irq_restore+0x45/0x52 [ 410.184003] dump_stack+0x26a/0x2b4 [ 410.187647] ? dump_stack_print_info.cold.2+0x52/0x52 [ 410.192854] ? mark_held_locks+0x130/0x130 [ 410.197101] ? mark_held_locks+0x130/0x130 [ 410.201913] dump_header+0x27b/0xf72 [ 410.206317] ? pagefault_out_of_memory+0x197/0x197 [ 410.211393] ? mark_held_locks+0x130/0x130 [ 410.215650] ? __lock_acquire+0x7ec/0x4ec0 [ 410.219901] ? mem_cgroup_charge_statistics+0x780/0x780 [ 410.225279] ? print_usage_bug+0xc0/0xc0 [ 410.229353] ? print_usage_bug+0xc0/0xc0 [ 410.233436] ? graph_lock+0x170/0x170 [ 410.237306] ? graph_lock+0x170/0x170 [ 410.241132] ? print_usage_bug+0xc0/0xc0 [ 410.245207] ? print_usage_bug+0xc0/0xc0 [ 410.249289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.254857] ? find_held_lock+0x36/0x1c0 [ 410.258946] ? mark_held_locks+0xc7/0x130 [ 410.263112] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 410.268228] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 410.273348] ? lockdep_hardirqs_on+0x421/0x5c0 [ 410.277943] ? trace_hardirqs_on+0xbd/0x310 [ 410.283306] ? kasan_check_read+0x11/0x20 [ 410.287473] ? ___ratelimit+0x36f/0x655 [ 410.291462] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 410.296931] ? trace_hardirqs_on+0x310/0x310 [ 410.301355] ? lock_downgrade+0x900/0x900 [ 410.305526] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 410.310643] ? ___ratelimit+0xaa/0x655 [ 410.314551] ? idr_get_free+0xec0/0xec0 [ 410.319070] ? kasan_check_write+0x14/0x20 [ 410.323321] ? do_raw_spin_lock+0xc1/0x200 [ 410.327579] oom_kill_process.cold.27+0x10/0x903 [ 410.332357] ? graph_lock+0x170/0x170 [ 410.336237] ? _raw_spin_unlock+0x2c/0x50 [ 410.340401] ? oom_badness+0xe6/0xaa0 [ 410.344226] ? oom_evaluate_task+0x540/0x540 [ 410.348657] ? find_held_lock+0x36/0x1c0 [ 410.353462] ? out_of_memory+0x974/0x14c0 [ 410.357648] ? lock_downgrade+0x900/0x900 [ 410.361871] ? check_preemption_disabled+0x48/0x200 [ 410.366914] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 410.372720] ? kasan_check_read+0x11/0x20 [ 410.376943] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 410.382236] ? rcu_bh_qs+0xc0/0xc0 [ 410.385815] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 410.390847] ? oom_evaluate_task+0x302/0x540 [ 410.395275] out_of_memory+0xa86/0x14c0 [ 410.399277] ? oom_killer_disable+0x3a0/0x3a0 [ 410.403808] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 410.408756] ? __mutex_add_waiter+0x2a0/0x2a0 [ 410.413299] __alloc_pages_slowpath+0x2318/0x2d80 [ 410.418191] ? warn_alloc+0x120/0x120 [ 410.422009] ? __radix_tree_lookup+0x4c0/0x4c0 [ 410.426624] ? find_get_entry+0x2f2/0xc40 [ 410.430884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.436563] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 410.441513] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.447637] ? should_fail+0x22d/0xd01 [ 410.451667] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 410.456866] ? __lock_is_held+0xb5/0x140 [ 410.460974] ? __lock_is_held+0xb5/0x140 [ 410.465058] ? kasan_check_read+0x11/0x20 [ 410.469241] ? ___might_sleep+0x1ed/0x300 [ 410.473402] ? lock_release+0x970/0x970 [ 410.477393] ? arch_local_save_flags+0x40/0x40 [ 410.482103] ? __might_sleep+0x95/0x190 [ 410.486099] __alloc_pages_nodemask+0xa80/0xde0 [ 410.490811] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 410.495850] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 410.501659] ? kasan_check_read+0x11/0x20 [ 410.505861] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 410.511155] ? graph_lock+0x170/0x170 [ 410.514975] ? print_usage_bug+0xc0/0xc0 [ 410.519053] ? graph_lock+0x170/0x170 [ 410.522865] ? graph_lock+0x170/0x170 [ 410.526682] ? __do_page_cache_readahead+0x7ce/0x980 [ 410.532440] ? find_held_lock+0x36/0x1c0 [ 410.537391] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 410.543069] alloc_pages_current+0x10c/0x210 [ 410.547495] ? lock_downgrade+0x900/0x900 [ 410.551662] __page_cache_alloc+0x38f/0x5b0 [ 410.556001] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 410.561848] ? kasan_check_read+0x11/0x20 [ 410.566015] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 410.571312] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 410.575995] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.581607] ? check_preemption_disabled+0x48/0x200 [ 410.586738] filemap_fault+0x1594/0x25f0 [ 410.590910] ? __lock_page_or_retry+0xa00/0xa00 [ 410.596070] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 410.601881] ? kasan_check_read+0x11/0x20 [ 410.606047] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 410.612204] ? rcu_bh_qs+0xc0/0xc0 [ 410.615883] ? remove_wait_queue+0x1a6/0x360 [ 410.620437] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 410.625913] ? filemap_map_pages+0xdea/0x1980 [ 410.630440] ? print_usage_bug+0xc0/0xc0 [ 410.634516] ? find_get_pages_range_tag+0x1320/0x1320 [ 410.639717] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 410.645266] ? fput+0x130/0x1a0 [ 410.648623] ? graph_lock+0x170/0x170 [ 410.652443] ? __lock_acquire+0x7ec/0x4ec0 [ 410.656716] ? lock_acquire+0x1ed/0x520 [ 410.660702] ? ext4_filemap_fault+0x7a/0xad [ 410.665044] ? lock_release+0x970/0x970 [ 410.669032] ? arch_local_save_flags+0x40/0x40 [ 410.673633] ? select_estimate_accuracy+0x4b0/0x4b0 [ 410.678680] ? down_read+0xb0/0x1d0 [ 410.682321] ? ext4_filemap_fault+0x7a/0xad [ 410.687310] ? __down_interruptible+0x700/0x700 [ 410.692138] ext4_filemap_fault+0x82/0xad [ 410.696895] __do_fault+0x100/0x6b0 [ 410.700541] ? print_bad_pte+0x6c0/0x6c0 [ 410.704701] ? find_held_lock+0x36/0x1c0 [ 410.708778] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 410.714009] ? pmd_val+0x88/0x100 [ 410.717477] ? add_mm_counter_fast+0xd0/0xd0 [ 410.722428] ? pmd_val+0x88/0x100 [ 410.725900] ? add_mm_counter_fast+0xd0/0xd0 [ 410.730330] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.736407] __handle_mm_fault+0x3709/0x53e0 [ 410.740858] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 410.745719] ? graph_lock+0x170/0x170 [ 410.749536] ? print_usage_bug+0xc0/0xc0 [ 410.753618] ? lock_downgrade+0x900/0x900 [ 410.757858] ? graph_lock+0x170/0x170 [ 410.761674] ? graph_lock+0x170/0x170 [ 410.765626] ? handle_mm_fault+0x42a/0xc70 [ 410.769881] ? lock_downgrade+0x900/0x900 [ 410.775282] ? check_preemption_disabled+0x48/0x200 [ 410.781120] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 410.787630] ? kasan_check_read+0x11/0x20 [ 410.791827] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 410.797604] ? rcu_bh_qs+0xc0/0xc0 [ 410.801160] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 410.806690] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.812245] ? check_preemption_disabled+0x48/0x200 [ 410.817295] handle_mm_fault+0x54f/0xc70 [ 410.821377] ? __handle_mm_fault+0x53e0/0x53e0 [ 410.825979] ? find_vma+0x34/0x190 [ 410.829542] __do_page_fault+0x67d/0xed0 [ 410.833632] ? mm_fault_error+0x380/0x380 [ 410.837821] ? trace_hardirqs_off+0xb8/0x300 [ 410.842246] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 410.848392] ? trace_hardirqs_on+0x310/0x310 [ 410.852888] do_page_fault+0xf2/0x7e0 [ 410.856706] ? vmalloc_sync_all+0x30/0x30 [ 410.860871] ? error_entry+0x70/0xd0 [ 410.864609] ? trace_hardirqs_off_caller+0xbb/0x300 [ 410.869639] ? trace_hardirqs_on_caller+0xc0/0x300 [ 410.874584] ? syscall_return_slowpath+0x5e0/0x5e0 [ 410.879531] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.884389] ? trace_hardirqs_off+0x300/0x300 [ 410.888898] ? trace_hardirqs_off_caller+0x300/0x300 [ 410.894019] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 410.899051] ? prepare_exit_to_usermode+0x291/0x3b0 [ 410.904086] ? page_fault+0x8/0x30 [ 410.908130] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.912989] ? page_fault+0x8/0x30 [ 410.916545] page_fault+0x1e/0x30 [ 410.920099] RIP: 0033:0x7fd2ae9a2dd3 [ 410.923887] Code: Bad RIP value. [ 410.927371] RSP: 002b:00007ffe43962058 EFLAGS: 00010246 [ 410.932749] RAX: 0000000000000000 RBX: 00007ffe43962200 RCX: 00007fd2ae9a2dd3 [ 410.940056] RDX: 0000000000000000 RSI: 00007ffe439623b0 RDI: 000000000000000b [ 410.947549] RBP: 00007ffe439623b0 R08: 00007ffe43962430 R09: 0000000000000001 [ 410.954845] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 410.962138] R13: 00007ffe43962790 R14: 0000000000000000 R15: 0000000000000000 [ 410.969461] CPU: 0 PID: 18959 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102 [ 410.969529] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 410.976847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 410.976852] Call Trace: [ 410.976860] [ 410.976880] dump_stack+0x1c4/0x2b4 [ 410.976899] ? dump_stack_print_info.cold.2+0x52/0x52 [ 410.984510] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 410.993296] warn_alloc.cold.118+0xb7/0x1bd [ 410.993315] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 410.996066] init cpuset= [ 410.998233] ? lock_downgrade+0x900/0x900 [ 410.998257] ? trace_hardirqs_off+0xb8/0x300 [ 411.002074] / [ 411.007196] ? trace_hardirqs_off+0xb8/0x300 [ 411.007221] __alloc_pages_slowpath+0x2667/0x2d80 [ 411.007268] ? warn_alloc+0x120/0x120 [ 411.007286] ? trace_hardirqs_on+0x310/0x310 [ 411.007302] ? warn_alloc+0x120/0x120 [ 411.018118] mems_allowed=0 [ 411.064647] ? print_usage_bug+0xc0/0xc0 [ 411.068733] ? warn_alloc+0x120/0x120 [ 411.072553] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 411.077589] ? print_usage_bug+0xc0/0xc0 [ 411.081673] ? __lock_acquire+0x7ec/0x4ec0 [ 411.085920] ? __lock_acquire+0x7ec/0x4ec0 [ 411.090173] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.095728] ? should_fail+0x22d/0xd01 [ 411.099635] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 411.104751] ? __lock_acquire+0x7ec/0x4ec0 [ 411.109031] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 411.114153] ? __lock_acquire+0x7ec/0x4ec0 [ 411.118406] ? should_fail+0x22d/0xd01 [ 411.122307] ? print_usage_bug+0xc0/0xc0 [ 411.126398] ? mark_held_locks+0x130/0x130 [ 411.130655] ? mark_held_locks+0x130/0x130 [ 411.134916] ? graph_lock+0x170/0x170 [ 411.138733] ? print_usage_bug+0xc0/0xc0 [ 411.142928] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 411.147889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.153439] ? check_preemption_disabled+0x48/0x200 [ 411.158467] ? check_preemption_disabled+0x48/0x200 [ 411.163510] ? __lock_is_held+0xb5/0x140 [ 411.167592] __alloc_pages_nodemask+0xa80/0xde0 [ 411.172277] ? graph_lock+0x170/0x170 [ 411.176103] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 411.181389] ? graph_lock+0x170/0x170 [ 411.185356] ? find_held_lock+0x36/0x1c0 [ 411.189448] ? ____cache_alloc_node+0x1c7/0x1e0 [ 411.194137] ? lock_downgrade+0x900/0x900 [ 411.198308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.204023] cache_grow_begin+0x91/0x8c0 [ 411.208112] ? do_raw_spin_unlock+0xa7/0x2f0 [ 411.212545] fallback_alloc+0x203/0x2e0 [ 411.216545] ____cache_alloc_node+0x1c7/0x1e0 [ 411.221150] kmem_cache_alloc_node+0xe3/0x730 [ 411.225665] ? ipv6_get_ifaddr+0x42e/0x620 [ 411.229928] __alloc_skb+0x119/0x770 [ 411.233656] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 411.238956] ? skb_scrub_packet+0x490/0x490 [ 411.243294] ? lock_downgrade+0x900/0x900 [ 411.247469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.253020] ? refcount_sub_and_test_checked+0x203/0x310 [ 411.258522] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 411.264125] ? addrconf_rs_timer+0x6f0/0x6f0 [ 411.268562] ndisc_alloc_skb+0x144/0x340 [ 411.272646] ndisc_send_rs+0x331/0x6e0 [ 411.276557] addrconf_rs_timer+0x3c0/0x6f0 [ 411.280834] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.285104] call_timer_fn+0x272/0x920 [ 411.289009] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.293261] ? process_timeout+0x40/0x40 [ 411.297333] ? find_held_lock+0x36/0x1c0 [ 411.301419] ? __run_timers+0x7da/0xc70 [ 411.305413] ? _raw_spin_unlock_irq+0x27/0x80 [ 411.309922] ? _raw_spin_unlock_irq+0x27/0x80 [ 411.314432] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.318683] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 411.323282] ? trace_hardirqs_on+0xbd/0x310 [ 411.327616] ? kasan_check_read+0x11/0x20 [ 411.331812] ? __run_timers+0x7da/0xc70 [ 411.335824] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 411.341434] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.345694] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.349943] __run_timers+0x7e5/0xc70 [ 411.353772] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 411.359173] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 411.364202] ? graph_lock+0x170/0x170 [ 411.368019] ? enqueue_hrtimer+0x1a5/0x560 [ 411.372355] ? lock_release+0x970/0x970 [ 411.376344] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 411.381553] ? find_held_lock+0x36/0x1c0 [ 411.385636] ? graph_lock+0x170/0x170 [ 411.389592] ? pvclock_read_flags+0x160/0x160 [ 411.394111] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.399663] ? check_preemption_disabled+0x48/0x200 [ 411.404706] ? __lock_is_held+0xb5/0x140 [ 411.408804] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.414358] ? check_preemption_disabled+0x48/0x200 [ 411.419399] run_timer_softirq+0x52/0xb0 [ 411.423478] ? rcu_read_lock_sched_held+0x108/0x120 [ 411.428704] __do_softirq+0x30b/0xad8 [ 411.432534] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 411.437657] ? pvclock_read_flags+0x160/0x160 [ 411.442166] ? lapic_next_event+0x5a/0x90 [ 411.446332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.451888] ? check_preemption_disabled+0x48/0x200 [ 411.456924] ? check_preemption_disabled+0x48/0x200 [ 411.461975] ? kvm_clock_read+0x18/0x30 [ 411.465970] ? kvm_sched_clock_read+0x9/0x20 [ 411.470394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.475944] ? check_preemption_disabled+0x48/0x200 [ 411.480992] irq_exit+0x17f/0x1c0 [ 411.484473] smp_apic_timer_interrupt+0x1cb/0x760 [ 411.489327] ? smp_reschedule_interrupt+0x109/0x650 [ 411.494357] ? smp_call_function_single_interrupt+0x650/0x650 [ 411.500257] ? interrupt_entry+0xb5/0xf0 [ 411.504336] ? trace_hardirqs_off_caller+0xbb/0x300 [ 411.509487] ? trace_hardirqs_off_caller+0xbb/0x300 [ 411.514523] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.519382] ? trace_hardirqs_off+0x300/0x300 [ 411.523891] ? trace_hardirqs_off+0x300/0x300 [ 411.528489] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.534045] ? check_preemption_disabled+0x48/0x200 [ 411.539076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.544648] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.549520] apic_timer_interrupt+0xf/0x20 [ 411.553760] [ 411.556037] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 411.560978] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77 [ 411.580997] RSP: 0000:ffff8801946ef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 411.590429] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 411.597779] RDX: 0000000000000000 RSI: ffff88019610ac40 RDI: 0000000000000282 [ 411.605631] RBP: ffff8801946ef7b0 R08: ffff88019610a3c0 R09: 0000000000000000 [ 411.612916] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 411.620416] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 411.627748] skb_clone+0x1bb/0x500 [ 411.631331] ? skb_split+0x11e0/0x11e0 [ 411.635234] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 411.640012] ? retint_kernel+0x2d/0x2d [ 411.643926] bpf_clone_redirect+0xb9/0x490 [ 411.648184] bpf_prog_bebbfe2050753572+0xc11/0x1000 [ 411.653222] ? __sched_text_start+0x8/0x8 [ 411.657385] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 411.662172] ? find_held_lock+0x36/0x1c0 [ 411.666401] ? lock_acquire+0x1ed/0x520 [ 411.670581] ? bpf_test_run+0x32e/0x5a0 [ 411.674575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.680129] ? check_preemption_disabled+0x48/0x200 [ 411.685163] ? kasan_check_read+0x11/0x20 [ 411.689332] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 411.694624] ? rcu_bh_qs+0xc0/0xc0 [ 411.698184] ? preempt_schedule+0x4d/0x60 [ 411.702347] ? ___preempt_schedule+0x16/0x18 [ 411.706779] ? bpf_test_run+0x1c0/0x5a0 [ 411.710825] ? netlink_diag_dump+0x2a0/0x2a0 [ 411.715256] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.720827] ? bpf_test_init.isra.9+0x70/0x100 [ 411.725428] ? bpf_prog_test_run_skb+0x634/0xb40 [ 411.730206] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 411.735063] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 411.740620] ? fput+0x130/0x1a0 [ 411.743921] ? __bpf_prog_get+0x9b/0x290 [ 411.748227] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 411.753282] ? bpf_prog_test_run+0x130/0x1a0 [ 411.757804] ? __x64_sys_bpf+0x3d8/0x510 [ 411.761885] ? bpf_prog_get+0x20/0x20 [ 411.765726] ? do_syscall_64+0x1b9/0x820 [ 411.769828] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 411.775208] ? syscall_return_slowpath+0x5e0/0x5e0 [ 411.780155] ? trace_hardirqs_off+0x300/0x300 [ 411.784669] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 411.789700] ? recalc_sigpending_tsk+0x180/0x180 [ 411.794468] ? kasan_check_write+0x14/0x20 [ 411.798722] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.803589] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 411.808986] warn_alloc_show_mem: 1 callbacks suppressed [ 411.808997] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #102 [ 411.808999] Mem-Info: [ 411.809030] active_anon:54117 inactive_anon:546 isolated_anon:0 [ 411.809030] active_file:27 inactive_file:14 isolated_file:0 [ 411.809030] unevictable:0 dirty:0 writeback:0 unstable:0 [ 411.809030] slab_reclaimable:9808 slab_unreclaimable:1474732 [ 411.809030] mapped:24595 shmem:4215 pagetables:550 bounce:0 [ 411.809030] free:13632 free_pcp:176 free_cma:0 [ 411.814384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 411.820656] Node 0 active_anon:216468kB inactive_anon:2184kB active_file:108kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 411.823070] Call Trace: [ 411.856263] Node 0 [ 411.865622] [ 411.893492] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 411.896069] dump_stack+0x1c4/0x2b4 [ 411.898288] lowmem_reserve[]: [ 411.900445] ? dump_stack_print_info.cold.2+0x52/0x52 [ 411.925939] 0 2816 [ 411.930140] warn_alloc.cold.118+0xb7/0x1bd [ 411.933215] 6320 [ 411.938411] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 411.940629] 6320 [ 411.946702] ? lock_downgrade+0x900/0x900 [ 411.948754] Node 0 [ 411.953611] ? trace_hardirqs_off+0xb8/0x300 [ 411.955679] DMA32 free:24820kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 411.959826] ? trace_hardirqs_off+0xb8/0x300 [ 411.962047] lowmem_reserve[]: [ 411.966463] __alloc_pages_slowpath+0x2667/0x2d80 [ 411.993161] 0 0 [ 411.997622] ? warn_alloc+0x120/0x120 [ 412.000674] 3503 3503 [ 412.006064] ? __bfs+0xb0/0x7a0 [ 412.008035] Node 0 [ 412.012648] ? warn_alloc+0x120/0x120 [ 412.015274] Normal free:13800kB min:37372kB low:46712kB high:56052kB active_anon:216468kB inactive_anon:2184kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5344kB pagetables:2200kB bounce:0kB free_pcp:456kB local_pcp:268kB free_cma:0kB [ 412.018536] ? print_usage_bug+0xc0/0xc0 [ 412.020759] lowmem_reserve[]: 0 [ 412.024604] ? lock_pin_lock+0x350/0x350 [ 412.052954] 0 0 [ 412.057048] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.060297] 0 [ 412.064370] ? should_fail+0x22d/0xd01 [ 412.066332] Node 0 [ 412.071875] ? trace_hardirqs_off+0xb8/0x300 [ 412.073662] DMA: [ 412.077553] ? kasan_check_read+0x11/0x20 [ 412.079802] 1*4kB [ 412.084219] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 412.086268] (U) [ 412.090903] ? __lock_acquire+0x7ec/0x4ec0 [ 412.093040] 0*8kB [ 412.098149] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 412.100112] 0*16kB [ 412.104350] ? should_fail+0x22d/0xd01 [ 412.106491] 1*32kB [ 412.111612] ? mark_held_locks+0x130/0x130 [ 412.113837] (U) [ 412.117731] ? mark_held_locks+0x130/0x130 [ 412.119951] 2*64kB (U) [ 412.124196] ? print_usage_bug+0xc0/0xc0 [ 412.126157] 1*128kB (U) [ 412.130412] ? graph_lock+0x170/0x170 [ 412.132972] 1*256kB (U) [ 412.137049] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.139708] 0*512kB [ 412.143512] ? check_preemption_disabled+0x48/0x200 [ 412.146167] 1*1024kB (U) [ 412.152196] ? check_preemption_disabled+0x48/0x200 [ 412.152222] ? __lock_is_held+0xb5/0x140 [ 412.154527] 1*2048kB (M) [ 412.159561] __alloc_pages_nodemask+0xa80/0xde0 [ 412.162301] 3*4096kB [ 412.168606] ? graph_lock+0x170/0x170 [ 412.172720] (M) [ 412.175660] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 412.180337] = 15908kB [ 412.180346] Node 0 [ 412.182760] ? graph_lock+0x170/0x170 [ 412.186547] DMA32: [ 412.188537] ? find_held_lock+0x36/0x1c0 [ 412.193530] 3*4kB [ 412.195954] ? ____cache_alloc_node+0x1c7/0x1e0 [ 412.198170] (UM) [ 412.201973] ? lock_downgrade+0x900/0x900 [ 412.204196] 3*8kB [ 412.208265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.210398] (UM) [ 412.215072] cache_grow_begin+0x91/0x8c0 [ 412.217120] 3*16kB [ 412.221347] ? do_raw_spin_unlock+0xa7/0x2f0 [ 412.223483] (M) [ 412.229033] fallback_alloc+0x203/0x2e0 [ 412.231079] 3*32kB [ 412.235672] ____cache_alloc_node+0x1c7/0x1e0 [ 412.238115] (UM) [ 412.242547] kmem_cache_alloc_node+0xe3/0x730 [ 412.244512] 1*64kB [ 412.248490] ? mark_held_locks+0xc7/0x130 [ 412.250715] (M) [ 412.255225] __alloc_skb+0x119/0x770 [ 412.257275] 4*128kB [ 412.261803] ? skb_scrub_packet+0x490/0x490 [ 412.264029] (UM) [ 412.268184] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 412.270145] 2*256kB [ 412.273865] ? queue_work_on+0x12c/0x1e0 [ 412.276176] (M) [ 412.280579] ? switchdev_port_obj_del+0xdc/0x450 [ 412.282564] 4*512kB [ 412.287280] ? switchdev_trans_item_enqueue+0x260/0x260 [ 412.289598] (UM) [ 412.293662] ? mod_timer+0x647/0x1440 [ 412.295628] 1*1024kB (M) [ 412.300402] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 412.302712] 2*2048kB [ 412.308152] __br_mdb_notify+0x4ff/0x15d0 [ 412.310142] (M) [ 412.313962] ? __br_mdb_add+0x800/0x800 [ 412.316702] 4*4096kB [ 412.322436] ? graph_lock+0x170/0x170 [ 412.325146] (M) [ 412.329844] ? br_multicast_group_expired+0x96/0x610 [ 412.331830] = 24820kB [ 412.335836] br_mdb_notify+0x310/0x410 [ 412.338231] Node 0 [ 412.342037] ? br_mdb_dump+0x2530/0x2530 [ 412.344002] Normal: [ 412.349117] ? kasan_check_write+0x14/0x20 [ 412.351517] 938*4kB [ 412.355412] ? do_raw_spin_lock+0xc1/0x200 [ 412.357630] (UME) [ 412.362212] br_multicast_group_expired+0x1bc/0x610 [ 412.364519] 516*8kB [ 412.368762] ? br_mdb_free+0x80/0x80 [ 412.371071] (MEH) [ 412.375325] call_timer_fn+0x272/0x920 [ 412.377451] 166*16kB [ 412.382471] ? br_mdb_free+0x80/0x80 [ 412.384803] (UMEH) [ 412.388530] ? process_timeout+0x40/0x40 [ 412.390669] 54*32kB [ 412.394561] ? find_held_lock+0x36/0x1c0 [ 412.394585] ? mark_held_locks+0xc7/0x130 [ 412.396984] (UM) [ 412.400708] ? _raw_spin_unlock_irq+0x27/0x80 [ 412.402930] 4*64kB (UH) [ 412.407007] ? _raw_spin_unlock_irq+0x27/0x80 [ 412.409319] 2*128kB [ 412.413897] ? br_mdb_free+0x80/0x80 [ 412.413915] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 412.418134] (UH) [ 412.420208] ? trace_hardirqs_on+0xbd/0x310 [ 412.424684] 0*256kB 2*512kB [ 412.427375] ? kasan_check_read+0x11/0x20 [ 412.431857] (UH) [ 412.434190] ? __run_timers+0x7da/0xc70 [ 412.437884] 0*1024kB 0*2048kB [ 412.442488] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 412.444537] 0*4096kB [ 412.448867] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 412.451874] = 13800kB [ 412.456031] ? br_mdb_free+0x80/0x80 [ 412.458097] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 412.462066] __run_timers+0x7e5/0xc70 [ 412.465248] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 412.465257] 4248 total pagecache pages [ 412.470723] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 412.473117] 0 pages in swap cache [ 412.477355] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 412.479757] Swap cache stats: add 0, delete 0, find 0/0 [ 412.483472] ? graph_lock+0x170/0x170 [ 412.492577] Free swap = 0kB [ 412.492587] Total swap = 0kB [ 412.496409] ? print_usage_bug+0xc0/0xc0 [ 412.504979] 1965979 pages RAM [ 412.508882] ? lock_release+0x970/0x970 [ 412.508901] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 412.514255] 0 pages HighMem/MovableOnly [ 412.514264] 343291 pages reserved [ 412.517734] ? find_held_lock+0x36/0x1c0 [ 412.522729] 0 pages cma reserved [ 412.528154] ? graph_lock+0x170/0x170 [ 412.532009] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 412.534970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.538041] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 412.542046] ? check_preemption_disabled+0x48/0x200 [ 412.545142] syz-executor5 cpuset= [ 412.549133] ? __lock_is_held+0xb5/0x140 [ 412.554299] syz5 [ 412.558282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.561721] mems_allowed=0 [ 412.565808] ? check_preemption_disabled+0x48/0x200 [ 412.624333] run_timer_softirq+0x52/0xb0 [ 412.628413] ? rcu_read_lock_sched_held+0x108/0x120 [ 412.633446] __do_softirq+0x30b/0xad8 [ 412.637748] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 412.642892] ? pvclock_read_flags+0x160/0x160 [ 412.647398] ? lapic_next_event+0x5a/0x90 [ 412.651564] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.657223] ? check_preemption_disabled+0x48/0x200 [ 412.662252] ? check_preemption_disabled+0x48/0x200 [ 412.667293] ? kvm_clock_read+0x18/0x30 [ 412.671887] ? kvm_sched_clock_read+0x9/0x20 [ 412.676435] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.682047] ? check_preemption_disabled+0x48/0x200 [ 412.687095] irq_exit+0x17f/0x1c0 [ 412.690571] smp_apic_timer_interrupt+0x1cb/0x760 [ 412.695438] ? smp_reschedule_interrupt+0x109/0x650 [ 412.700480] ? smp_call_function_single_interrupt+0x650/0x650 [ 412.706379] ? interrupt_entry+0xb5/0xf0 [ 412.710456] ? trace_hardirqs_off_caller+0xbb/0x300 [ 412.715484] ? trace_hardirqs_off_caller+0xbb/0x300 [ 412.720520] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.725381] ? trace_hardirqs_off+0x300/0x300 [ 412.729889] ? trace_hardirqs_off+0x300/0x300 [ 412.734401] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.740476] ? check_preemption_disabled+0x48/0x200 [ 412.746064] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.751866] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.756738] apic_timer_interrupt+0xf/0x20 [ 412.761637] [ 412.764420] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 412.769711] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9 [ 412.788632] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 412.796358] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 412.803640] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293 [ 412.810919] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 412.818198] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 412.825479] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 412.832812] ? arch_local_irq_restore+0x45/0x52 [ 412.837509] dump_stack+0x26a/0x2b4 [ 412.841698] ? dump_stack_print_info.cold.2+0x52/0x52 [ 412.846912] ? mark_held_locks+0x130/0x130 [ 412.851163] ? mark_held_locks+0x130/0x130 [ 412.855417] dump_header+0x27b/0xf72 [ 412.859159] ? pagefault_out_of_memory+0x197/0x197 [ 412.864704] ? mark_held_locks+0x130/0x130 [ 412.869032] ? __lock_acquire+0x7ec/0x4ec0 [ 412.873344] ? mem_cgroup_charge_statistics+0x780/0x780 [ 412.878720] ? print_usage_bug+0xc0/0xc0 [ 412.882817] ? print_usage_bug+0xc0/0xc0 [ 412.886905] ? graph_lock+0x170/0x170 [ 412.890718] ? graph_lock+0x170/0x170 [ 412.894530] ? print_usage_bug+0xc0/0xc0 [ 412.898604] ? print_usage_bug+0xc0/0xc0 [ 412.903289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.908924] ? find_held_lock+0x36/0x1c0 [ 412.913071] ? mark_held_locks+0xc7/0x130 [ 412.917242] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 412.922364] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 412.927480] ? lockdep_hardirqs_on+0x421/0x5c0 [ 412.932084] ? trace_hardirqs_on+0xbd/0x310 [ 412.936419] ? kasan_check_read+0x11/0x20 [ 412.940577] ? ___ratelimit+0x36f/0x655 [ 412.944570] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 412.950564] ? trace_hardirqs_on+0x310/0x310 [ 412.954993] ? lock_downgrade+0x900/0x900 [ 412.959162] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 412.964285] ? ___ratelimit+0xaa/0x655 [ 412.968220] ? idr_get_free+0xec0/0xec0 [ 412.972216] ? kasan_check_write+0x14/0x20 [ 412.976475] ? do_raw_spin_lock+0xc1/0x200 [ 412.980741] oom_kill_process.cold.27+0x10/0x903 [ 412.985516] ? graph_lock+0x170/0x170 [ 412.989889] ? _raw_spin_unlock+0x2c/0x50 [ 412.994140] ? oom_badness+0xe6/0xaa0 [ 412.998027] ? oom_evaluate_task+0x540/0x540 [ 413.002603] ? find_held_lock+0x36/0x1c0 [ 413.006742] ? out_of_memory+0x974/0x14c0 [ 413.010911] ? lock_downgrade+0x900/0x900 [ 413.015073] ? check_preemption_disabled+0x48/0x200 [ 413.020116] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 413.026427] ? kasan_check_read+0x11/0x20 [ 413.030599] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 413.035893] ? rcu_bh_qs+0xc0/0xc0 [ 413.039451] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 413.044479] ? oom_evaluate_task+0x302/0x540 [ 413.048959] out_of_memory+0xa86/0x14c0 [ 413.053484] ? oom_killer_disable+0x3a0/0x3a0 [ 413.057998] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 413.062946] ? __mutex_add_waiter+0x2a0/0x2a0 [ 413.067468] __alloc_pages_slowpath+0x2318/0x2d80 [ 413.072361] ? warn_alloc+0x120/0x120 [ 413.076178] ? __radix_tree_lookup+0x4c0/0x4c0 [ 413.080811] ? find_get_entry+0x2f2/0xc40 [ 413.084986] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.090542] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 413.095491] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.101619] ? should_fail+0x22d/0xd01 [ 413.105913] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.111507] ? __lock_is_held+0xb5/0x140 [ 413.115615] ? __lock_is_held+0xb5/0x140 [ 413.119703] ? kasan_check_read+0x11/0x20 [ 413.123869] ? ___might_sleep+0x1ed/0x300 [ 413.128026] ? lock_release+0x970/0x970 [ 413.132014] ? arch_local_save_flags+0x40/0x40 [ 413.136625] ? __might_sleep+0x95/0x190 [ 413.140625] __alloc_pages_nodemask+0xa80/0xde0 [ 413.145889] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 413.150990] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 413.156818] ? kasan_check_read+0x11/0x20 [ 413.160989] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 413.166283] ? graph_lock+0x170/0x170 [ 413.170637] ? print_usage_bug+0xc0/0xc0 [ 413.174715] ? graph_lock+0x170/0x170 [ 413.178527] ? graph_lock+0x170/0x170 [ 413.182339] ? __do_page_cache_readahead+0x7ce/0x980 [ 413.187464] ? find_held_lock+0x36/0x1c0 [ 413.191543] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 413.197096] alloc_pages_current+0x10c/0x210 [ 413.201517] ? lock_downgrade+0x900/0x900 [ 413.205685] __page_cache_alloc+0x38f/0x5b0 [ 413.210020] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 413.215849] ? kasan_check_read+0x11/0x20 [ 413.220015] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 413.227480] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 413.232746] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.238726] ? check_preemption_disabled+0x48/0x200 [ 413.243768] filemap_fault+0x1594/0x25f0 [ 413.248346] ? __lock_page_or_retry+0xa00/0xa00 [ 413.253028] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 413.258845] ? kasan_check_read+0x11/0x20 [ 413.263007] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 413.268296] ? rcu_bh_qs+0xc0/0xc0 [ 413.271856] ? remove_wait_queue+0x1a6/0x360 [ 413.276283] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 413.281759] ? filemap_map_pages+0xdea/0x1980 [ 413.286309] ? print_usage_bug+0xc0/0xc0 [ 413.290389] ? find_get_pages_range_tag+0x1320/0x1320 [ 413.295597] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 413.301143] ? fput+0x130/0x1a0 [ 413.304441] ? graph_lock+0x170/0x170 [ 413.308849] ? __lock_acquire+0x7ec/0x4ec0 [ 413.313377] ? lock_acquire+0x1ed/0x520 [ 413.317371] ? ext4_filemap_fault+0x7a/0xad [ 413.321713] ? lock_release+0x970/0x970 [ 413.325698] ? arch_local_save_flags+0x40/0x40 [ 413.330297] ? select_estimate_accuracy+0x4b0/0x4b0 [ 413.335339] ? down_read+0xb0/0x1d0 [ 413.338976] ? ext4_filemap_fault+0x7a/0xad [ 413.343314] ? __down_interruptible+0x700/0x700 [ 413.348020] ext4_filemap_fault+0x82/0xad [ 413.352185] __do_fault+0x100/0x6b0 [ 413.355852] ? print_bad_pte+0x6c0/0x6c0 [ 413.359926] ? find_held_lock+0x36/0x1c0 [ 413.364005] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 413.369223] ? pmd_val+0x88/0x100 [ 413.372691] ? add_mm_counter_fast+0xd0/0xd0 [ 413.377111] ? pmd_val+0x88/0x100 [ 413.380578] ? add_mm_counter_fast+0xd0/0xd0 [ 413.385516] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.391829] __handle_mm_fault+0x3709/0x53e0 [ 413.396329] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 413.401190] ? graph_lock+0x170/0x170 [ 413.405009] ? print_usage_bug+0xc0/0xc0 [ 413.409090] ? lock_downgrade+0x900/0x900 [ 413.413259] ? graph_lock+0x170/0x170 [ 413.417082] ? graph_lock+0x170/0x170 [ 413.420929] ? handle_mm_fault+0x42a/0xc70 [ 413.425180] ? lock_downgrade+0x900/0x900 [ 413.429342] ? check_preemption_disabled+0x48/0x200 [ 413.434385] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 413.440194] ? kasan_check_read+0x11/0x20 [ 413.444355] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 413.449646] ? rcu_bh_qs+0xc0/0xc0 [ 413.453200] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 413.458667] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.465045] ? check_preemption_disabled+0x48/0x200 [ 413.470152] handle_mm_fault+0x54f/0xc70 [ 413.474320] ? __handle_mm_fault+0x53e0/0x53e0 [ 413.478920] ? find_vma+0x34/0x190 [ 413.482480] __do_page_fault+0x67d/0xed0 [ 413.486567] ? mm_fault_error+0x380/0x380 [ 413.490732] ? trace_hardirqs_off+0xb8/0x300 [ 413.495159] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 413.500537] ? trace_hardirqs_on+0x310/0x310 [ 413.504968] do_page_fault+0xf2/0x7e0 [ 413.508811] ? vmalloc_sync_all+0x30/0x30 [ 413.512978] ? error_entry+0x70/0xd0 [ 413.516706] ? trace_hardirqs_off_caller+0xbb/0x300 [ 413.521736] ? trace_hardirqs_on_caller+0xc0/0x300 [ 413.526677] ? syscall_return_slowpath+0x5e0/0x5e0 [ 413.531709] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.536568] ? trace_hardirqs_off+0x300/0x300 [ 413.541082] ? trace_hardirqs_off_caller+0x300/0x300 [ 413.546816] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 413.551913] ? prepare_exit_to_usermode+0x291/0x3b0 [ 413.557011] ? page_fault+0x8/0x30 [ 413.560571] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.565438] ? page_fault+0x8/0x30 [ 413.568996] page_fault+0x1e/0x30 [ 413.572463] RIP: 0033:0x7fd2ae9a2dd3 [ 413.576190] Code: Bad RIP value. [ 413.579562] RSP: 002b:00007ffe43962058 EFLAGS: 00010246 [ 413.584940] RAX: 0000000000000000 RBX: 00007ffe43962200 RCX: 00007fd2ae9a2dd3 [ 413.592217] RDX: 0000000000000000 RSI: 00007ffe439623b0 RDI: 000000000000000b [ 413.599495] RBP: 00007ffe439623b0 R08: 00007ffe43962430 R09: 0000000000000001 [ 413.607025] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 413.614308] R13: 00007ffe43962790 R14: 0000000000000000 R15: 0000000000000000 [ 413.621624] CPU: 0 PID: 18959 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102 [ 413.622252] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 413.629006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 413.639360] init cpuset= [ 413.648707] Call Trace: [ 413.648717] / [ 413.651386] [ 413.654031] mems_allowed=0 [ 413.655754] dump_stack+0x1c4/0x2b4 [ 413.664661] ? dump_stack_print_info.cold.2+0x52/0x52 [ 413.669881] warn_alloc.cold.118+0xb7/0x1bd [ 413.674221] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 413.679084] ? lock_downgrade+0x900/0x900 [ 413.683260] ? trace_hardirqs_off+0xb8/0x300 [ 413.687687] ? trace_hardirqs_off+0xb8/0x300 [ 413.692124] __alloc_pages_slowpath+0x2667/0x2d80 [ 413.697015] ? warn_alloc+0x120/0x120 [ 413.700869] ? warn_alloc+0x120/0x120 [ 413.704686] ? print_usage_bug+0xc0/0xc0 [ 413.708764] ? warn_alloc+0x120/0x120 [ 413.712605] ? print_usage_bug+0xc0/0xc0 [ 413.716685] ? __lock_acquire+0x7ec/0x4ec0 [ 413.720934] ? __lock_acquire+0x7ec/0x4ec0 [ 413.725187] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.730890] ? should_fail+0x22d/0xd01 [ 413.734925] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.740115] ? __lock_acquire+0x7ec/0x4ec0 [ 413.744370] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.749481] ? __lock_acquire+0x7ec/0x4ec0 [ 413.753728] ? should_fail+0x22d/0xd01 [ 413.759289] ? mark_held_locks+0x130/0x130 [ 413.763546] ? mark_held_locks+0x130/0x130 [ 413.767820] ? graph_lock+0x170/0x170 [ 413.771639] ? graph_lock+0x170/0x170 [ 413.775456] ? graph_lock+0x170/0x170 [ 413.779271] ? print_usage_bug+0xc0/0xc0 [ 413.783342] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.789166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.794719] ? check_preemption_disabled+0x48/0x200 [ 413.799746] ? check_preemption_disabled+0x48/0x200 [ 413.804807] ? __lock_is_held+0xb5/0x140 [ 413.808893] __alloc_pages_nodemask+0xa80/0xde0 [ 413.813574] ? graph_lock+0x170/0x170 [ 413.817394] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 413.822419] ? graph_lock+0x170/0x170 [ 413.826252] ? find_held_lock+0x36/0x1c0 [ 413.830339] ? ____cache_alloc_node+0x1c7/0x1e0 [ 413.835024] ? lock_downgrade+0x900/0x900 [ 413.839191] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.844747] cache_grow_begin+0x91/0x8c0 [ 413.848841] ? do_raw_spin_unlock+0xa7/0x2f0 [ 413.853275] fallback_alloc+0x203/0x2e0 [ 413.857271] ____cache_alloc_node+0x1c7/0x1e0 [ 413.861811] kmem_cache_alloc_node+0xe3/0x730 [ 413.866323] ? ipv6_get_ifaddr+0x42e/0x620 [ 413.870584] __alloc_skb+0x119/0x770 [ 413.874314] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 413.879608] ? skb_scrub_packet+0x490/0x490 [ 413.883944] ? lock_downgrade+0x900/0x900 [ 413.888121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.893689] ? refcount_sub_and_test_checked+0x203/0x310 [ 413.899367] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 413.904902] ? addrconf_rs_timer+0x6f0/0x6f0 [ 413.909395] ndisc_alloc_skb+0x144/0x340 [ 413.913482] ndisc_send_rs+0x331/0x6e0 [ 413.917395] addrconf_rs_timer+0x3c0/0x6f0 [ 413.921651] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.925915] call_timer_fn+0x272/0x920 [ 413.929836] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.934093] ? process_timeout+0x40/0x40 [ 413.938169] ? find_held_lock+0x36/0x1c0 [ 413.942257] ? __run_timers+0x7da/0xc70 [ 413.946247] ? _raw_spin_unlock_irq+0x27/0x80 [ 413.950756] ? _raw_spin_unlock_irq+0x27/0x80 [ 413.955286] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.959541] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 413.964243] ? trace_hardirqs_on+0xbd/0x310 [ 413.968649] ? kasan_check_read+0x11/0x20 [ 413.972838] ? __run_timers+0x7da/0xc70 [ 413.976846] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 413.982318] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.986571] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.990840] __run_timers+0x7e5/0xc70 [ 413.994666] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 414.000047] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 414.005080] ? graph_lock+0x170/0x170 [ 414.008908] ? enqueue_hrtimer+0x1a5/0x560 [ 414.013153] ? lock_release+0x970/0x970 [ 414.017140] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 414.022352] ? find_held_lock+0x36/0x1c0 [ 414.026430] ? graph_lock+0x170/0x170 [ 414.030245] ? pvclock_read_flags+0x160/0x160 [ 414.034752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.040321] ? check_preemption_disabled+0x48/0x200 [ 414.045395] ? __lock_is_held+0xb5/0x140 [ 414.049657] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.055208] ? check_preemption_disabled+0x48/0x200 [ 414.060249] run_timer_softirq+0x52/0xb0 [ 414.064326] ? rcu_read_lock_sched_held+0x108/0x120 [ 414.069355] __do_softirq+0x30b/0xad8 [ 414.073271] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 414.078391] ? pvclock_read_flags+0x160/0x160 [ 414.082994] ? lapic_next_event+0x5a/0x90 [ 414.087155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.092702] ? check_preemption_disabled+0x48/0x200 [ 414.097725] ? check_preemption_disabled+0x48/0x200 [ 414.102762] ? kvm_clock_read+0x18/0x30 [ 414.106772] ? kvm_sched_clock_read+0x9/0x20 [ 414.111220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.116771] ? check_preemption_disabled+0x48/0x200 [ 414.121929] irq_exit+0x17f/0x1c0 [ 414.125438] smp_apic_timer_interrupt+0x1cb/0x760 [ 414.130365] ? smp_reschedule_interrupt+0x109/0x650 [ 414.135401] ? smp_call_function_single_interrupt+0x650/0x650 [ 414.141301] ? interrupt_entry+0xb5/0xf0 [ 414.145378] ? trace_hardirqs_off_caller+0xbb/0x300 [ 414.150403] ? trace_hardirqs_off_caller+0xbb/0x300 [ 414.155431] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.160290] ? trace_hardirqs_off+0x300/0x300 [ 414.164819] ? trace_hardirqs_off+0x300/0x300 [ 414.169332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.174885] ? check_preemption_disabled+0x48/0x200 [ 414.179912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.185475] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.190340] apic_timer_interrupt+0xf/0x20 [ 414.194707] [ 414.196965] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 414.201906] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77 [ 414.221054] RSP: 0000:ffff8801946ef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 414.228803] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 414.236086] RDX: 0000000000000000 RSI: ffff88019610ac40 RDI: 0000000000000282 [ 414.243369] RBP: ffff8801946ef7b0 R08: ffff88019610a3c0 R09: 0000000000000000 [ 414.250648] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 414.257930] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 414.265310] skb_clone+0x1bb/0x500 [ 414.268872] ? skb_split+0x11e0/0x11e0 [ 414.272778] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 414.277579] ? retint_kernel+0x2d/0x2d [ 414.281490] bpf_clone_redirect+0xb9/0x490 [ 414.285750] bpf_prog_bebbfe2050753572+0xc11/0x1000 [ 414.291001] ? __sched_text_start+0x8/0x8 [ 414.295358] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 414.300143] ? find_held_lock+0x36/0x1c0 [ 414.304229] ? lock_acquire+0x1ed/0x520 [ 414.308218] ? bpf_test_run+0x32e/0x5a0 [ 414.312208] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.317760] ? check_preemption_disabled+0x48/0x200 [ 414.322836] ? kasan_check_read+0x11/0x20 [ 414.327000] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 414.332292] ? rcu_bh_qs+0xc0/0xc0 [ 414.335850] ? preempt_schedule+0x4d/0x60 [ 414.340010] ? ___preempt_schedule+0x16/0x18 [ 414.344441] ? bpf_test_run+0x1c0/0x5a0 [ 414.348443] ? netlink_diag_dump+0x2a0/0x2a0 [ 414.352871] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.358422] ? bpf_test_init.isra.9+0x70/0x100 [ 414.363023] ? bpf_prog_test_run_skb+0x634/0xb40 [ 414.367819] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 414.372678] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 414.378246] ? fput+0x130/0x1a0 [ 414.381615] ? __bpf_prog_get+0x9b/0x290 [ 414.385698] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 414.390558] ? bpf_prog_test_run+0x130/0x1a0 [ 414.395045] ? __x64_sys_bpf+0x3d8/0x510 [ 414.399121] ? bpf_prog_get+0x20/0x20 [ 414.402961] ? do_syscall_64+0x1b9/0x820 [ 414.407160] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 414.412543] ? syscall_return_slowpath+0x5e0/0x5e0 [ 414.417487] ? trace_hardirqs_off+0x300/0x300 [ 414.421995] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 414.427024] ? recalc_sigpending_tsk+0x180/0x180 [ 414.431818] ? kasan_check_write+0x14/0x20 [ 414.436075] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.440950] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 414.446510] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #102 [ 414.446570] warn_alloc_show_mem: 1 callbacks suppressed [ 414.446577] Mem-Info: [ 414.453322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 414.453331] Call Trace: [ 414.458834] active_anon:54117 inactive_anon:546 isolated_anon:0 [ 414.458834] active_file:27 inactive_file:14 isolated_file:0 [ 414.458834] unevictable:0 dirty:0 writeback:0 unstable:0 [ 414.458834] slab_reclaimable:9808 slab_unreclaimable:1474732 [ 414.458834] mapped:24595 shmem:4215 pagetables:550 bounce:0 [ 414.458834] free:13632 free_pcp:176 free_cma:0 [ 414.461223] [ 414.470599] Node 0 active_anon:216468kB inactive_anon:2184kB active_file:108kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 414.473197] dump_stack+0x1c4/0x2b4 [ 414.506163] Node 0 [ 414.508333] ? dump_stack_print_info.cold.2+0x52/0x52 [ 414.536324] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 414.539953] warn_alloc.cold.118+0xb7/0x1bd [ 414.542160] lowmem_reserve[]: [ 414.547359] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 414.572850] 0 [ 414.577183] ? lock_downgrade+0x900/0x900 [ 414.580271] 2816 [ 414.585123] ? trace_hardirqs_off+0xb8/0x300 [ 414.586910] 6320 [ 414.591067] ? trace_hardirqs_off+0xb8/0x300 [ 414.593114] 6320 [ 414.597532] __alloc_pages_slowpath+0x2667/0x2d80 [ 414.604023] ? warn_alloc+0x120/0x120 [ 414.606046] Node 0 [ 414.612460] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 414.616343] DMA32 free:24820kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 414.618556] ? warn_alloc+0x120/0x120 [ 414.623620] lowmem_reserve[]: 0 [ 414.650354] ? lockdep_on+0x50/0x50 [ 414.654143] 0 [ 414.657428] ? print_usage_bug+0xc0/0xc0 [ 414.661042] 3503 [ 414.662854] ? warn_alloc+0x120/0x120 [ 414.666904] 3503 [ 414.668972] ? print_usage_bug+0xc0/0xc0 [ 414.674861] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.678905] Node 0 [ 414.684944] ? should_fail+0x22d/0xd01 [ 414.684975] Normal free:13800kB min:37372kB low:46712kB high:56052kB active_anon:216468kB inactive_anon:2184kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5344kB pagetables:2200kB bounce:0kB free_pcp:456kB local_pcp:268kB free_cma:0kB [ 414.684982] lowmem_reserve[]: [ 414.687226] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 414.691109] 0 [ 414.720007] ? __lock_acquire+0x7ec/0x4ec0 [ 414.723106] 0 [ 414.728218] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 414.730008] 0 [ 414.734257] ? should_fail+0x22d/0xd01 [ 414.736239] 0 [ 414.741359] ? mark_held_locks+0x130/0x130 [ 414.747037] ? mark_held_locks+0x130/0x130 [ 414.748846] Node 0 [ 414.753084] ? print_usage_bug+0xc0/0xc0 [ 414.753108] ? find_held_lock+0x36/0x1c0 [ 414.757329] DMA: [ 414.759568] ? graph_lock+0x170/0x170 [ 414.763620] 1*4kB [ 414.767689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.769738] (U) [ 414.773546] ? check_preemption_disabled+0x48/0x200 [ 414.775687] 0*8kB [ 414.782043] ? check_preemption_disabled+0x48/0x200 [ 414.782070] ? __lock_is_held+0xb5/0x140 [ 414.784109] 0*16kB [ 414.789135] __alloc_pages_nodemask+0xa80/0xde0 [ 414.791269] 1*32kB [ 414.796291] ? graph_lock+0x170/0x170 [ 414.800341] (U) [ 414.802584] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 414.807376] 2*64kB (U) [ 414.809628] ? graph_lock+0x170/0x170 [ 414.813419] 1*128kB [ 414.815409] ? find_held_lock+0x36/0x1c0 [ 414.820405] (U) [ 414.823002] ? ____cache_alloc_node+0x1c7/0x1e0 [ 414.826806] 1*256kB [ 414.829137] ? lock_downgrade+0x900/0x900 [ 414.833186] (U) [ 414.835176] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.839847] 0*512kB [ 414.842178] cache_grow_begin+0x91/0x8c0 [ 414.846313] 1*1024kB [ 414.848303] ? do_raw_spin_unlock+0xa7/0x2f0 [ 414.853847] (U) [ 414.856838] fallback_alloc+0x203/0x2e0 [ 414.861000] 1*2048kB (M) [ 414.863432] ____cache_alloc_node+0x1c7/0x1e0 [ 414.867839] 3*4096kB [ 414.869840] kmem_cache_alloc_node+0xe3/0x730 [ 414.873820] (M) [ 414.876585] ? mark_held_locks+0xc7/0x130 [ 414.881071] = 15908kB [ 414.884040] __alloc_skb+0x119/0x770 [ 414.888655] Node 0 [ 414.890644] ? skb_scrub_packet+0x490/0x490 [ 414.894773] DMA32: 3*4kB [ 414.897222] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 414.900978] (UM) [ 414.903228] ? queue_work_on+0x12c/0x1e0 [ 414.907528] 3*8kB (UM) [ 414.910305] ? switchdev_port_obj_del+0xdc/0x450 [ 414.914871] 3*16kB [ 414.916942] ? switchdev_trans_item_enqueue+0x260/0x260 [ 414.921007] (M) [ 414.923603] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 414.928345] 3*32kB [ 414.930597] __br_mdb_notify+0x4ff/0x15d0 [ 414.935939] (UM) [ 414.938549] ? __br_mdb_add+0x800/0x800 [ 414.943640] 1*64kB [ 414.945886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.950021] (M) [ 414.952092] ? check_preemption_disabled+0x48/0x200 [ 414.956061] 4*128kB [ 414.958324] ? graph_lock+0x170/0x170 [ 414.963989] (UM) [ 414.965981] ? br_multicast_group_expired+0x96/0x610 [ 414.970980] 2*256kB [ 414.973309] ? lock_downgrade+0x900/0x900 [ 414.977105] (M) [ 414.979233] br_mdb_notify+0x310/0x410 [ 414.984319] 4*512kB (UM) [ 414.986660] ? br_mdb_dump+0x2530/0x2530 [ 414.990819] 1*1024kB [ 414.992823] ? kasan_check_write+0x14/0x20 [ 414.996697] (M) [ 414.999467] ? do_raw_spin_lock+0xc1/0x200 [ 415.003518] 2*2048kB [ 415.005937] br_multicast_group_expired+0x1bc/0x610 [ 415.010153] (M) [ 415.012139] ? br_mdb_free+0x80/0x80 [ 415.016363] 4*4096kB (M) [ 415.018992] call_timer_fn+0x272/0x920 [ 415.019007] ? br_mdb_free+0x80/0x80 [ 415.024075] = 24820kB [ 415.024084] Node 0 [ 415.026070] ? process_timeout+0x40/0x40 [ 415.029843] Normal: [ 415.032605] ? find_held_lock+0x36/0x1c0 [ 415.036479] 938*4kB [ 415.040205] ? mark_held_locks+0xc7/0x130 [ 415.042601] (UME) [ 415.044846] ? _raw_spin_unlock_irq+0x27/0x80 [ 415.048894] 516*8kB [ 415.051223] ? _raw_spin_unlock_irq+0x27/0x80 [ 415.055271] (MEH) [ 415.057602] ? br_mdb_free+0x80/0x80 [ 415.061739] 166*16kB [ 415.063897] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 415.068504] (UMEH) 54*32kB (UM) 4*64kB (UH) 2*128kB (UH) 0*256kB 2*512kB (UH) 0*1024kB 0*2048kB 0*4096kB = 13800kB [ 415.068548] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 415.068554] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 415.068558] 4248 total pagecache pages [ 415.068566] 0 pages in swap cache [ 415.068571] Swap cache stats: add 0, delete 0, find 0/0 [ 415.068574] Free swap = 0kB [ 415.068577] Total swap = 0kB [ 415.068581] 1965979 pages RAM [ 415.068584] 0 pages HighMem/MovableOnly [ 415.068587] 343291 pages reserved [ 415.068591] 0 pages cma reserved [ 415.068683] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 415.070977] ? trace_hardirqs_on+0xbd/0x310 [ 415.075549] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 415.077626] ? kasan_check_read+0x11/0x20 [ 415.081331] syz-executor5 cpuset= [ 415.083753] ? __run_timers+0x7da/0xc70 [ 415.088319] syz5 [ 415.099289] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 415.108116] mems_allowed=0 [ 415.116694] ? br_mdb_free+0x80/0x80 [ 415.197672] ? br_mdb_free+0x80/0x80 [ 415.201407] __run_timers+0x7e5/0xc70 [ 415.205240] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 415.210620] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 415.216122] ? graph_lock+0x170/0x170 [ 415.219945] ? print_usage_bug+0xc0/0xc0 [ 415.224016] ? lock_release+0x970/0x970 [ 415.228011] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 415.233221] ? find_held_lock+0x36/0x1c0 [ 415.237300] ? graph_lock+0x170/0x170 [ 415.241117] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.246670] ? check_preemption_disabled+0x48/0x200 [ 415.251715] ? __lock_is_held+0xb5/0x140 [ 415.255812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.261363] ? check_preemption_disabled+0x48/0x200 [ 415.266400] run_timer_softirq+0x52/0xb0 [ 415.270473] ? rcu_read_lock_sched_held+0x108/0x120 [ 415.276042] __do_softirq+0x30b/0xad8 [ 415.279938] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 415.285060] ? pvclock_read_flags+0x160/0x160 [ 415.289703] ? lapic_next_event+0x5a/0x90 [ 415.293864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.299417] ? check_preemption_disabled+0x48/0x200 [ 415.304445] ? check_preemption_disabled+0x48/0x200 [ 415.309480] ? kvm_clock_read+0x18/0x30 [ 415.313473] ? kvm_sched_clock_read+0x9/0x20 [ 415.317898] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.323599] ? check_preemption_disabled+0x48/0x200 [ 415.328678] irq_exit+0x17f/0x1c0 [ 415.332149] smp_apic_timer_interrupt+0x1cb/0x760 [ 415.337003] ? smp_reschedule_interrupt+0x109/0x650 [ 415.342034] ? smp_call_function_single_interrupt+0x650/0x650 [ 415.347940] ? interrupt_entry+0xb5/0xf0 [ 415.352018] ? trace_hardirqs_off_caller+0xbb/0x300 [ 415.357904] ? trace_hardirqs_off_caller+0xbb/0x300 [ 415.363237] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.368131] ? trace_hardirqs_off+0x300/0x300 [ 415.372700] ? trace_hardirqs_off+0x300/0x300 [ 415.377211] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.382764] ? check_preemption_disabled+0x48/0x200 [ 415.387837] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.393915] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.398807] apic_timer_interrupt+0xf/0x20 [ 415.403048] [ 415.405300] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 415.410596] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9 [ 415.430022] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 415.437845] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 415.445124] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293 [ 415.452923] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 415.460313] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 415.467597] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 415.474903] ? arch_local_irq_restore+0x45/0x52 [ 415.479598] dump_stack+0x26a/0x2b4 [ 415.483244] ? dump_stack_print_info.cold.2+0x52/0x52 [ 415.488449] ? mark_held_locks+0x130/0x130 [ 415.492699] ? mark_held_locks+0x130/0x130 [ 415.496958] dump_header+0x27b/0xf72 [ 415.500697] ? pagefault_out_of_memory+0x197/0x197 [ 415.505647] ? mark_held_locks+0x130/0x130 [ 415.509898] ? __lock_acquire+0x7ec/0x4ec0 [ 415.514146] ? mem_cgroup_charge_statistics+0x780/0x780 [ 415.519523] ? print_usage_bug+0xc0/0xc0 [ 415.523602] ? print_usage_bug+0xc0/0xc0 [ 415.527683] ? graph_lock+0x170/0x170 [ 415.532057] ? graph_lock+0x170/0x170 [ 415.535999] ? print_usage_bug+0xc0/0xc0 [ 415.540247] ? print_usage_bug+0xc0/0xc0 [ 415.544330] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.549889] ? find_held_lock+0x36/0x1c0 [ 415.553971] ? mark_held_locks+0xc7/0x130 [ 415.558143] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 415.563258] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 415.568462] ? lockdep_hardirqs_on+0x421/0x5c0 [ 415.573063] ? trace_hardirqs_on+0xbd/0x310 [ 415.577400] ? kasan_check_read+0x11/0x20 [ 415.581564] ? ___ratelimit+0x36f/0x655 [ 415.585561] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 415.591033] ? trace_hardirqs_on+0x310/0x310 [ 415.595455] ? lock_downgrade+0x900/0x900 [ 415.600133] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 415.606438] ? ___ratelimit+0xaa/0x655 [ 415.610402] ? idr_get_free+0xec0/0xec0 [ 415.614391] ? kasan_check_write+0x14/0x20 [ 415.618640] ? do_raw_spin_lock+0xc1/0x200 [ 415.622908] oom_kill_process.cold.27+0x10/0x903 [ 415.627682] ? graph_lock+0x170/0x170 [ 415.631500] ? _raw_spin_unlock+0x2c/0x50 [ 415.635663] ? oom_badness+0xe6/0xaa0 [ 415.639485] ? oom_evaluate_task+0x540/0x540 [ 415.643910] ? find_held_lock+0x36/0x1c0 [ 415.647995] ? out_of_memory+0x974/0x14c0 [ 415.652161] ? lock_downgrade+0x900/0x900 [ 415.656330] ? check_preemption_disabled+0x48/0x200 [ 415.661364] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 415.667169] ? kasan_check_read+0x11/0x20 [ 415.671329] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 415.677435] ? rcu_bh_qs+0xc0/0xc0 [ 415.681674] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 415.686703] ? oom_evaluate_task+0x302/0x540 [ 415.691131] out_of_memory+0xa86/0x14c0 [ 415.695132] ? oom_killer_disable+0x3a0/0x3a0 [ 415.699643] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 415.705127] ? __mutex_add_waiter+0x2a0/0x2a0 [ 415.709651] __alloc_pages_slowpath+0x2318/0x2d80 [ 415.714539] ? warn_alloc+0x120/0x120 [ 415.718351] ? __radix_tree_lookup+0x4c0/0x4c0 [ 415.722963] ? find_get_entry+0x2f2/0xc40 [ 415.727136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.732693] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 415.737637] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.743196] ? should_fail+0x22d/0xd01 [ 415.747102] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 415.752882] ? __lock_is_held+0xb5/0x140 [ 415.757109] ? __lock_is_held+0xb5/0x140 [ 415.761193] ? kasan_check_read+0x11/0x20 [ 415.765360] ? ___might_sleep+0x1ed/0x300 [ 415.769516] ? lock_release+0x970/0x970 [ 415.773503] ? arch_local_save_flags+0x40/0x40 [ 415.778110] ? __might_sleep+0x95/0x190 [ 415.782105] __alloc_pages_nodemask+0xa80/0xde0 [ 415.786816] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 415.791849] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 415.797655] ? kasan_check_read+0x11/0x20 [ 415.801834] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 415.807131] ? graph_lock+0x170/0x170 [ 415.810948] ? print_usage_bug+0xc0/0xc0 [ 415.815029] ? graph_lock+0x170/0x170 [ 415.818843] ? graph_lock+0x170/0x170 [ 415.822656] ? __do_page_cache_readahead+0x7ce/0x980 [ 415.827775] ? find_held_lock+0x36/0x1c0 [ 415.832939] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 415.839012] alloc_pages_current+0x10c/0x210 [ 415.843439] ? lock_downgrade+0x900/0x900 [ 415.847612] __page_cache_alloc+0x38f/0x5b0 [ 415.851953] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 415.857761] ? kasan_check_read+0x11/0x20 [ 415.861950] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 415.867246] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 415.871933] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.877482] ? check_preemption_disabled+0x48/0x200 [ 415.882526] filemap_fault+0x1594/0x25f0 [ 415.886621] ? __lock_page_or_retry+0xa00/0xa00 [ 415.891301] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 415.897112] ? kasan_check_read+0x11/0x20 [ 415.901273] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 415.907076] ? rcu_bh_qs+0xc0/0xc0 [ 415.910634] ? remove_wait_queue+0x1a6/0x360 [ 415.915056] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 415.921083] ? filemap_map_pages+0xdea/0x1980 [ 415.925818] ? print_usage_bug+0xc0/0xc0 [ 415.929961] ? find_get_pages_range_tag+0x1320/0x1320 [ 415.935163] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 415.940709] ? fput+0x130/0x1a0 [ 415.944004] ? graph_lock+0x170/0x170 [ 415.947840] ? __lock_acquire+0x7ec/0x4ec0 [ 415.952112] ? lock_acquire+0x1ed/0x520 [ 415.956099] ? ext4_filemap_fault+0x7a/0xad [ 415.960445] ? lock_release+0x970/0x970 [ 415.964432] ? arch_local_save_flags+0x40/0x40 [ 415.969036] ? select_estimate_accuracy+0x4b0/0x4b0 [ 415.974083] ? down_read+0xb0/0x1d0 [ 415.977725] ? ext4_filemap_fault+0x7a/0xad [ 415.982063] ? __down_interruptible+0x700/0x700 [ 415.986764] ext4_filemap_fault+0x82/0xad [ 415.990956] __do_fault+0x100/0x6b0 [ 415.994608] ? print_bad_pte+0x6c0/0x6c0 [ 416.000853] ? find_held_lock+0x36/0x1c0 [ 416.004934] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 416.010203] ? pmd_val+0x88/0x100 [ 416.013672] ? add_mm_counter_fast+0xd0/0xd0 [ 416.018643] ? pmd_val+0x88/0x100 [ 416.022112] ? add_mm_counter_fast+0xd0/0xd0 [ 416.026538] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.032096] __handle_mm_fault+0x3709/0x53e0 [ 416.036527] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 416.041384] ? graph_lock+0x170/0x170 [ 416.045199] ? print_usage_bug+0xc0/0xc0 [ 416.049274] ? lock_downgrade+0x900/0x900 [ 416.053435] ? graph_lock+0x170/0x170 [ 416.057258] ? graph_lock+0x170/0x170 [ 416.061093] ? handle_mm_fault+0x42a/0xc70 [ 416.065342] ? lock_downgrade+0x900/0x900 [ 416.069503] ? check_preemption_disabled+0x48/0x200 [ 416.074543] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 416.080356] ? kasan_check_read+0x11/0x20 [ 416.084517] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 416.089830] ? rcu_bh_qs+0xc0/0xc0 [ 416.093906] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 416.099371] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.104924] ? check_preemption_disabled+0x48/0x200 [ 416.110567] handle_mm_fault+0x54f/0xc70 [ 416.114766] ? __handle_mm_fault+0x53e0/0x53e0 [ 416.119995] ? find_vma+0x34/0x190 [ 416.123557] __do_page_fault+0x67d/0xed0 [ 416.127646] ? mm_fault_error+0x380/0x380 [ 416.131825] ? trace_hardirqs_off+0xb8/0x300 [ 416.136252] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 416.141628] ? trace_hardirqs_on+0x310/0x310 [ 416.146143] do_page_fault+0xf2/0x7e0 [ 416.149963] ? vmalloc_sync_all+0x30/0x30 [ 416.154129] ? error_entry+0x70/0xd0 [ 416.157862] ? trace_hardirqs_off_caller+0xbb/0x300 [ 416.162889] ? trace_hardirqs_on_caller+0xc0/0x300 [ 416.167845] ? syscall_return_slowpath+0x5e0/0x5e0 [ 416.172811] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.178827] ? trace_hardirqs_off+0x300/0x300 [ 416.183415] ? trace_hardirqs_off_caller+0x300/0x300 [ 416.188602] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 416.193638] ? prepare_exit_to_usermode+0x291/0x3b0 [ 416.198671] ? page_fault+0x8/0x30 [ 416.202233] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.207091] ? page_fault+0x8/0x30 [ 416.210651] page_fault+0x1e/0x30 [ 416.214117] RIP: 0033:0x7fd2ae9a2dd3 [ 416.217845] Code: Bad RIP value. [ 416.221222] RSP: 002b:00007ffe43962058 EFLAGS: 00010246 [ 416.226601] RAX: 0000000000000000 RBX: 00007ffe43962200 RCX: 00007fd2ae9a2dd3 [ 416.233880] RDX: 0000000000000000 RSI: 00007ffe439623b0 RDI: 000000000000000b [ 416.241669] RBP: 00007ffe439623b0 R08: 00007ffe43962430 R09: 0000000000000001 [ 416.248948] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 416.256819] R13: 00007ffe43962790 R14: 0000000000000000 R15: 0000000000000000 [ 416.264190] CPU: 0 PID: 18959 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102 [ 416.264353] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 416.271571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 416.281273] init cpuset= [ 416.290620] Call Trace: [ 416.290629] / [ 416.293301] [ 416.295882] mems_allowed=0 [ 416.297610] dump_stack+0x1c4/0x2b4 [ 416.306310] ? dump_stack_print_info.cold.2+0x52/0x52 [ 416.311676] warn_alloc.cold.118+0xb7/0x1bd [ 416.316015] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 416.320877] ? lock_downgrade+0x900/0x900 [ 416.325051] ? trace_hardirqs_off+0xb8/0x300 [ 416.329487] ? trace_hardirqs_off+0xb8/0x300 [ 416.333915] __alloc_pages_slowpath+0x2667/0x2d80 [ 416.338819] ? warn_alloc+0x120/0x120 [ 416.342635] ? trace_hardirqs_on+0x310/0x310 [ 416.347052] ? warn_alloc+0x120/0x120 [ 416.350863] ? print_usage_bug+0xc0/0xc0 [ 416.354937] ? warn_alloc+0x120/0x120 [ 416.358745] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 416.363766] ? print_usage_bug+0xc0/0xc0 [ 416.367842] ? __lock_acquire+0x7ec/0x4ec0 [ 416.372078] ? __lock_acquire+0x7ec/0x4ec0 [ 416.376320] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.381857] ? should_fail+0x22d/0xd01 [ 416.385748] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.390861] ? __lock_acquire+0x7ec/0x4ec0 [ 416.395107] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.400211] ? __lock_acquire+0x7ec/0x4ec0 [ 416.404447] ? should_fail+0x22d/0xd01 [ 416.408330] ? print_usage_bug+0xc0/0xc0 [ 416.412397] ? mark_held_locks+0x130/0x130 [ 416.416740] ? mark_held_locks+0x130/0x130 [ 416.420983] ? graph_lock+0x170/0x170 [ 416.424779] ? print_usage_bug+0xc0/0xc0 [ 416.428852] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 416.433611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.439149] ? check_preemption_disabled+0x48/0x200 [ 416.444164] ? check_preemption_disabled+0x48/0x200 [ 416.449197] ? __lock_is_held+0xb5/0x140 [ 416.453265] __alloc_pages_nodemask+0xa80/0xde0 [ 416.457938] ? graph_lock+0x170/0x170 [ 416.461746] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 416.466761] ? graph_lock+0x170/0x170 [ 416.470582] ? find_held_lock+0x36/0x1c0 [ 416.474655] ? ____cache_alloc_node+0x1c7/0x1e0 [ 416.479324] ? lock_downgrade+0x900/0x900 [ 416.483480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.489022] cache_grow_begin+0x91/0x8c0 [ 416.493159] ? do_raw_spin_unlock+0xa7/0x2f0 [ 416.497572] fallback_alloc+0x203/0x2e0 [ 416.501555] ____cache_alloc_node+0x1c7/0x1e0 [ 416.506058] kmem_cache_alloc_node+0xe3/0x730 [ 416.510581] ? ipv6_get_ifaddr+0x42e/0x620 [ 416.514836] __alloc_skb+0x119/0x770 [ 416.518555] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 416.523843] ? skb_scrub_packet+0x490/0x490 [ 416.528173] ? lock_downgrade+0x900/0x900 [ 416.532333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.537875] ? refcount_sub_and_test_checked+0x203/0x310 [ 416.543334] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 416.548801] ? addrconf_rs_timer+0x6f0/0x6f0 [ 416.553233] ndisc_alloc_skb+0x144/0x340 [ 416.557318] ndisc_send_rs+0x331/0x6e0 [ 416.561222] addrconf_rs_timer+0x3c0/0x6f0 [ 416.565466] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.569719] call_timer_fn+0x272/0x920 [ 416.573611] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.577980] ? process_timeout+0x40/0x40 [ 416.582102] ? find_held_lock+0x36/0x1c0 [ 416.586183] ? __run_timers+0x7da/0xc70 [ 416.590170] ? _raw_spin_unlock_irq+0x27/0x80 [ 416.594669] ? _raw_spin_unlock_irq+0x27/0x80 [ 416.599167] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.603412] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 416.608007] ? trace_hardirqs_on+0xbd/0x310 [ 416.612338] ? kasan_check_read+0x11/0x20 [ 416.616494] ? __run_timers+0x7da/0xc70 [ 416.620478] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 416.625950] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.630202] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.634450] __run_timers+0x7e5/0xc70 [ 416.638276] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 416.643652] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 416.648684] ? graph_lock+0x170/0x170 [ 416.652507] ? enqueue_hrtimer+0x1a5/0x560 [ 416.656983] ? lock_release+0x970/0x970 [ 416.660976] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 416.666197] ? find_held_lock+0x36/0x1c0 [ 416.670274] ? graph_lock+0x170/0x170 [ 416.674096] ? pvclock_read_flags+0x160/0x160 [ 416.678602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.684154] ? check_preemption_disabled+0x48/0x200 [ 416.689196] ? __lock_is_held+0xb5/0x140 [ 416.693273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.698843] ? check_preemption_disabled+0x48/0x200 [ 416.703883] run_timer_softirq+0x52/0xb0 [ 416.707960] ? rcu_read_lock_sched_held+0x108/0x120 [ 416.712995] __do_softirq+0x30b/0xad8 [ 416.716841] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 416.721966] ? pvclock_read_flags+0x160/0x160 [ 416.726706] ? lapic_next_event+0x5a/0x90 [ 416.730869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.736679] ? check_preemption_disabled+0x48/0x200 [ 416.741708] ? check_preemption_disabled+0x48/0x200 [ 416.747206] ? kvm_clock_read+0x18/0x30 [ 416.751779] ? kvm_sched_clock_read+0x9/0x20 [ 416.756310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.761864] ? check_preemption_disabled+0x48/0x200 [ 416.766909] irq_exit+0x17f/0x1c0 [ 416.770384] smp_apic_timer_interrupt+0x1cb/0x760 [ 416.775238] ? smp_reschedule_interrupt+0x109/0x650 [ 416.780275] ? smp_call_function_single_interrupt+0x650/0x650 [ 416.786172] ? interrupt_entry+0xb5/0xf0 [ 416.790252] ? trace_hardirqs_off_caller+0xbb/0x300 [ 416.795278] ? trace_hardirqs_off_caller+0xbb/0x300 [ 416.800308] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.805165] ? trace_hardirqs_off+0x300/0x300 [ 416.809670] ? trace_hardirqs_off+0x300/0x300 [ 416.814472] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.820128] ? check_preemption_disabled+0x48/0x200 [ 416.825247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.830831] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.835700] apic_timer_interrupt+0xf/0x20 [ 416.839943] [ 416.842197] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 416.847208] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77 [ 416.866239] RSP: 0000:ffff8801946ef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 416.873964] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 416.881250] RDX: 0000000000000000 RSI: ffff88019610ac40 RDI: 0000000000000282 [ 416.888530] RBP: ffff8801946ef7b0 R08: ffff88019610a3c0 R09: 0000000000000000 [ 416.895834] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 416.903409] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 416.910839] skb_clone+0x1bb/0x500 [ 416.914399] ? skb_split+0x11e0/0x11e0 [ 416.918299] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 416.923076] ? retint_kernel+0x2d/0x2d [ 416.926995] bpf_clone_redirect+0xb9/0x490 [ 416.931258] bpf_prog_bebbfe2050753572+0xc11/0x1000 [ 416.936297] ? __sched_text_start+0x8/0x8 [ 416.940461] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 416.945245] ? find_held_lock+0x36/0x1c0 [ 416.949328] ? lock_acquire+0x1ed/0x520 [ 416.953314] ? bpf_test_run+0x32e/0x5a0 [ 416.957307] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.962857] ? check_preemption_disabled+0x48/0x200 [ 416.967897] ? kasan_check_read+0x11/0x20 [ 416.972065] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 416.977363] ? rcu_bh_qs+0xc0/0xc0 [ 416.980922] ? preempt_schedule+0x4d/0x60 [ 416.985397] ? ___preempt_schedule+0x16/0x18 [ 416.990195] ? bpf_test_run+0x1c0/0x5a0 [ 416.994274] ? netlink_diag_dump+0x2a0/0x2a0 [ 416.998700] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.004250] ? bpf_test_init.isra.9+0x70/0x100 [ 417.008865] ? bpf_prog_test_run_skb+0x634/0xb40 [ 417.014684] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 417.019537] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 417.025100] ? fput+0x130/0x1a0 [ 417.028399] ? __bpf_prog_get+0x9b/0x290 [ 417.032477] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 417.037326] ? bpf_prog_test_run+0x130/0x1a0 [ 417.041743] ? __x64_sys_bpf+0x3d8/0x510 [ 417.045840] ? bpf_prog_get+0x20/0x20 [ 417.049680] ? do_syscall_64+0x1b9/0x820 [ 417.053755] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 417.060895] ? syscall_return_slowpath+0x5e0/0x5e0 [ 417.065850] ? trace_hardirqs_off+0x300/0x300 [ 417.070465] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 417.075652] ? recalc_sigpending_tsk+0x180/0x180 [ 417.080496] ? kasan_check_write+0x14/0x20 [ 417.084757] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.089742] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 417.095290] warn_alloc_show_mem: 1 callbacks suppressed [ 417.095301] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #102 [ 417.095303] Mem-Info: [ 417.095334] active_anon:54117 inactive_anon:546 isolated_anon:0 [ 417.095334] active_file:27 inactive_file:14 isolated_file:0 [ 417.095334] unevictable:0 dirty:0 writeback:0 unstable:0 [ 417.095334] slab_reclaimable:9808 slab_unreclaimable:1474732 [ 417.095334] mapped:24595 shmem:4215 pagetables:550 bounce:0 [ 417.095334] free:13632 free_pcp:176 free_cma:0 [ 417.100685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 417.106934] Node 0 active_anon:216468kB inactive_anon:2184kB active_file:108kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 417.109347] Call Trace: [ 417.142469] Node 0 [ 417.152660] [ 417.180514] 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 [ 417.183083] dump_stack+0x1c4/0x2b4 [ 417.185313] lowmem_reserve[]: [ 417.187472] ? dump_stack_print_info.cold.2+0x52/0x52 [ 417.212959] 0 2816 [ 417.216621] warn_alloc.cold.118+0xb7/0x1bd [ 417.219701] 6320 [ 417.224902] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 417.227126] 6320 [ 417.232224] ? lock_downgrade+0x900/0x900 [ 417.239358] ? trace_hardirqs_off+0xb8/0x300 [ 417.241409] Node 0 [ 417.245566] ? trace_hardirqs_off+0xb8/0x300 [ 417.249987] DMA32 free:24820kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 417.252212] __alloc_pages_slowpath+0x2667/0x2d80 [ 417.256603] lowmem_reserve[]: [ 417.283989] ? warn_alloc+0x120/0x120 [ 417.288815] 0 [ 417.291931] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 417.295716] 0 [ 417.297524] ? warn_alloc+0x120/0x120 [ 417.302527] 3503 [ 417.304337] ? print_usage_bug+0xc0/0xc0 [ 417.308122] 3503 [ 417.310193] ? warn_alloc+0x120/0x120 [ 417.314244] Node 0 [ 417.316313] ? print_usage_bug+0xc0/0xc0 [ 417.320131] Normal free:13800kB min:37372kB low:46712kB high:56052kB active_anon:216468kB inactive_anon:2184kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5344kB pagetables:2200kB bounce:0kB free_pcp:456kB local_pcp:268kB free_cma:0kB [ 417.322365] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 417.326413] lowmem_reserve[]: [ 417.356534] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.361710] 0 [ 417.364842] ? should_fail+0x22d/0xd01 [ 417.370367] 0 [ 417.372181] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 417.376055] 0 [ 417.377865] ? __lock_acquire+0x7ec/0x4ec0 [ 417.382955] 0 [ 417.384764] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 417.390822] ? should_fail+0x22d/0xd01 [ 417.395914] Node 0 DMA: 1*4kB [ 417.399840] ? mark_held_locks+0x130/0x130 [ 417.399857] ? mark_held_locks+0x130/0x130 [ 417.403044] (U) [ 417.407284] ? print_usage_bug+0xc0/0xc0 [ 417.411509] 0*8kB [ 417.414023] ? find_held_lock+0x36/0x1c0 [ 417.418190] 0*16kB 1*32kB [ 417.420360] ? graph_lock+0x170/0x170 [ 417.424410] (U) [ 417.427264] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.431046] 2*64kB (U) [ 417.433037] ? check_preemption_disabled+0x48/0x200 [ 417.438558] 1*128kB (U) [ 417.441165] ? check_preemption_disabled+0x48/0x200 [ 417.446171] 1*256kB [ 417.448856] ? __lock_is_held+0xb5/0x140 [ 417.453852] (U) [ 417.456190] __alloc_pages_nodemask+0xa80/0xde0 [ 417.460238] 0*512kB [ 417.462219] ? graph_lock+0x170/0x170 [ 417.466877] 1*1024kB [ 417.469670] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 417.473456] (U) [ 417.475877] ? graph_lock+0x170/0x170 [ 417.480986] 1*2048kB (M) [ 417.483087] ? find_held_lock+0x36/0x1c0 [ 417.487237] 3*4096kB (M) = 15908kB [ 417.490030] ? ____cache_alloc_node+0x1c7/0x1e0 [ 417.494076] Node 0 [ 417.497620] ? lock_downgrade+0x900/0x900 [ 417.502275] DMA32: [ 417.504523] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.508652] 3*4kB [ 417.510987] cache_grow_begin+0x91/0x8c0 [ 417.516508] (UM) [ 417.518665] ? do_raw_spin_unlock+0xa7/0x2f0 [ 417.522715] 3*8kB [ 417.524829] fallback_alloc+0x203/0x2e0 [ 417.529221] (UM) [ 417.531383] ____cache_alloc_node+0x1c7/0x1e0 [ 417.535341] 3*16kB [ 417.537412] kmem_cache_alloc_node+0xe3/0x730 [ 417.541891] (M) [ 417.544136] ? mark_held_locks+0xc7/0x130 [ 417.548619] 3*32kB [ 417.551253] __alloc_skb+0x119/0x770 [ 417.555459] (UM) [ 417.557757] ? skb_scrub_packet+0x490/0x490 [ 417.561533] 1*64kB (M) [ 417.563616] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 417.567924] 4*128kB [ 417.570518] ? queue_work_on+0x12c/0x1e0 [ 417.575082] (UM) [ 417.577416] ? switchdev_port_obj_del+0xdc/0x450 [ 417.581459] 2*256kB [ 417.583531] ? switchdev_trans_item_enqueue+0x260/0x260 [ 417.588275] (M) [ 417.590610] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 417.595958] 4*512kB [ 417.597948] __br_mdb_notify+0x4ff/0x15d0 [ 417.602949] (UM) [ 417.605562] ? __br_mdb_add+0x800/0x800 [ 417.609695] 1*1024kB [ 417.611768] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.615753] (M) [ 417.618170] ? check_preemption_disabled+0x48/0x200 [ 417.623694] 2*2048kB [ 417.625680] ? graph_lock+0x170/0x170 [ 417.630678] (M) [ 417.633100] ? br_multicast_group_expired+0x96/0x610 [ 417.636953] 4*4096kB (M) = 24820kB [ 417.636976] Node 0 [ 417.639288] ? lock_downgrade+0x900/0x900 [ 417.639310] br_mdb_notify+0x310/0x410 [ 417.644515] Normal: [ 417.648062] ? br_mdb_dump+0x2530/0x2530 [ 417.650289] 938*4kB [ 417.654443] ? kasan_check_write+0x14/0x20 [ 417.658316] (UME) [ 417.660650] ? do_raw_spin_lock+0xc1/0x200 [ 417.664696] 516*8kB [ 417.667027] br_multicast_group_expired+0x1bc/0x610 [ 417.671246] (MEH) [ 417.673402] ? br_mdb_free+0x80/0x80 [ 417.677624] 166*16kB [ 417.679961] call_timer_fn+0x272/0x920 [ 417.684954] (UMEH) [ 417.687104] ? br_mdb_free+0x80/0x80 [ 417.687121] ? process_timeout+0x40/0x40 [ 417.690838] 54*32kB [ 417.693251] ? find_held_lock+0x36/0x1c0 [ 417.697127] (UM) [ 417.699377] ? mark_held_locks+0xc7/0x130 [ 417.703074] 4*64kB [ 417.707142] ? _raw_spin_unlock_irq+0x27/0x80 [ 417.709456] (UH) [ 417.713523] ? _raw_spin_unlock_irq+0x27/0x80 [ 417.715578] 2*128kB [ 417.720309] ? br_mdb_free+0x80/0x80 [ 417.720325] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 417.722752] (UH) [ 417.727255] ? trace_hardirqs_on+0xbd/0x310 [ 417.729310] 0*256kB [ 417.733833] ? kasan_check_read+0x11/0x20 [ 417.736148] 2*512kB [ 417.739872] ? __run_timers+0x7da/0xc70 [ 417.744441] (UH) [ 417.747034] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 417.751604] 0*1024kB [ 417.753932] ? br_mdb_free+0x80/0x80 [ 417.758069] 0*2048kB [ 417.760398] ? br_mdb_free+0x80/0x80 [ 417.764361] 0*4096kB [ 417.766431] __run_timers+0x7e5/0xc70 [ 417.771869] = 13800kB [ 417.774297] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 417.777994] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 417.780491] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 417.784201] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 417.786618] ? graph_lock+0x170/0x170 [ 417.790408] 4248 total pagecache pages [ 417.792843] ? print_usage_bug+0xc0/0xc0 [ 417.798198] 0 pages in swap cache [ 417.807037] ? lock_release+0x970/0x970 [ 417.812280] Swap cache stats: add 0, delete 0, find 0/0 [ 417.812290] Free swap = 0kB [ 417.821047] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 417.824847] Total swap = 0kB [ 417.828746] ? find_held_lock+0x36/0x1c0 [ 417.832815] 1965979 pages RAM [ 417.836276] ? graph_lock+0x170/0x170 [ 417.840239] 0 pages HighMem/MovableOnly [ 417.845614] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.848621] 343291 pages reserved [ 417.853835] ? check_preemption_disabled+0x48/0x200 [ 417.856842] 0 pages cma reserved [ 417.860916] ? __lock_is_held+0xb5/0x140 [ 417.864065] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 417.867907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.871960] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 417.877898] ? check_preemption_disabled+0x48/0x200 [ 417.881343] syz-executor5 cpuset= [ 417.886960] run_timer_softirq+0x52/0xb0 [ 417.886978] ? rcu_read_lock_sched_held+0x108/0x120 [ 417.890472] syz5 [ 417.894556] __do_softirq+0x30b/0xad8 [ 417.901039] mems_allowed=0 [ 417.906593] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 417.948401] ? pvclock_read_flags+0x160/0x160 [ 417.953427] ? lapic_next_event+0x5a/0x90 [ 417.957594] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.963143] ? check_preemption_disabled+0x48/0x200 [ 417.968811] ? check_preemption_disabled+0x48/0x200 [ 417.974058] ? kvm_clock_read+0x18/0x30 [ 417.978117] ? kvm_sched_clock_read+0x9/0x20 [ 417.982541] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.988094] ? check_preemption_disabled+0x48/0x200 [ 417.993137] irq_exit+0x17f/0x1c0 [ 417.996615] smp_apic_timer_interrupt+0x1cb/0x760 [ 418.001471] ? smp_reschedule_interrupt+0x109/0x650 [ 418.006502] ? smp_call_function_single_interrupt+0x650/0x650 [ 418.012401] ? interrupt_entry+0xb5/0xf0 [ 418.016479] ? trace_hardirqs_off_caller+0xbb/0x300 [ 418.021508] ? trace_hardirqs_off_caller+0xbb/0x300 [ 418.026536] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.031391] ? trace_hardirqs_off+0x300/0x300 [ 418.035899] ? trace_hardirqs_off+0x300/0x300 [ 418.041007] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.046672] ? check_preemption_disabled+0x48/0x200 [ 418.051702] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.057258] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.062658] apic_timer_interrupt+0xf/0x20 [ 418.066902] [ 418.069152] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 418.074441] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9 [ 418.093351] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 418.101073] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 418.108353] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293 [ 418.115634] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 418.122912] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 418.131048] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 418.138879] ? arch_local_irq_restore+0x45/0x52 [ 418.143572] dump_stack+0x26a/0x2b4 [ 418.147226] ? dump_stack_print_info.cold.2+0x52/0x52 [ 418.152442] ? mark_held_locks+0x130/0x130 [ 418.156691] ? mark_held_locks+0x130/0x130 [ 418.161479] dump_header+0x27b/0xf72 [ 418.165228] ? pagefault_out_of_memory+0x197/0x197 [ 418.170174] ? mark_held_locks+0x130/0x130 [ 418.174426] ? __lock_acquire+0x7ec/0x4ec0 [ 418.178677] ? mem_cgroup_charge_statistics+0x780/0x780 [ 418.184060] ? print_usage_bug+0xc0/0xc0 [ 418.188136] ? print_usage_bug+0xc0/0xc0 [ 418.192221] ? graph_lock+0x170/0x170 [ 418.196032] ? graph_lock+0x170/0x170 [ 418.199861] ? print_usage_bug+0xc0/0xc0 [ 418.203935] ? print_usage_bug+0xc0/0xc0 [ 418.209128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.214692] ? find_held_lock+0x36/0x1c0 [ 418.218774] ? mark_held_locks+0xc7/0x130 [ 418.223513] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 418.228627] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 418.233743] ? lockdep_hardirqs_on+0x421/0x5c0 [ 418.238339] ? trace_hardirqs_on+0xbd/0x310 [ 418.242669] ? kasan_check_read+0x11/0x20 [ 418.246847] ? ___ratelimit+0x36f/0x655 [ 418.250863] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 418.256330] ? trace_hardirqs_on+0x310/0x310 [ 418.260751] ? lock_downgrade+0x900/0x900 [ 418.264947] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 418.270065] ? ___ratelimit+0xaa/0x655 [ 418.273973] ? idr_get_free+0xec0/0xec0 [ 418.277962] ? kasan_check_write+0x14/0x20 [ 418.282732] ? do_raw_spin_lock+0xc1/0x200 [ 418.286993] oom_kill_process.cold.27+0x10/0x903 [ 418.291768] ? graph_lock+0x170/0x170 [ 418.295611] ? _raw_spin_unlock+0x2c/0x50 [ 418.299771] ? oom_badness+0xe6/0xaa0 [ 418.303621] ? oom_evaluate_task+0x540/0x540 [ 418.308051] ? find_held_lock+0x36/0x1c0 [ 418.312648] ? out_of_memory+0x974/0x14c0 [ 418.316889] ? lock_downgrade+0x900/0x900 [ 418.321119] ? check_preemption_disabled+0x48/0x200 [ 418.326160] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 418.331967] ? kasan_check_read+0x11/0x20 [ 418.336127] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 418.341416] ? rcu_bh_qs+0xc0/0xc0 [ 418.344974] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 418.350005] ? oom_evaluate_task+0x302/0x540 [ 418.354964] out_of_memory+0xa86/0x14c0 [ 418.358963] ? oom_killer_disable+0x3a0/0x3a0 [ 418.363472] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 418.368421] ? __mutex_add_waiter+0x2a0/0x2a0 [ 418.372949] __alloc_pages_slowpath+0x2318/0x2d80 [ 418.378444] ? warn_alloc+0x120/0x120 [ 418.382327] ? __radix_tree_lookup+0x4c0/0x4c0 [ 418.386940] ? find_get_entry+0x2f2/0xc40 [ 418.391112] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.396668] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 418.401621] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.407175] ? should_fail+0x22d/0xd01 [ 418.411082] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 418.416199] ? __lock_is_held+0xb5/0x140 [ 418.420308] ? __lock_is_held+0xb5/0x140 [ 418.424393] ? kasan_check_read+0x11/0x20 [ 418.428562] ? ___might_sleep+0x1ed/0x300 [ 418.432731] ? lock_release+0x970/0x970 [ 418.436723] ? arch_local_save_flags+0x40/0x40 [ 418.441336] ? __might_sleep+0x95/0x190 [ 418.445329] __alloc_pages_nodemask+0xa80/0xde0 [ 418.450635] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 418.455912] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 418.462329] ? kasan_check_read+0x11/0x20 [ 418.466492] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 418.471877] ? graph_lock+0x170/0x170 [ 418.475692] ? print_usage_bug+0xc0/0xc0 [ 418.479769] ? graph_lock+0x170/0x170 [ 418.483611] ? graph_lock+0x170/0x170 [ 418.487424] ? __do_page_cache_readahead+0x7ce/0x980 [ 418.493082] ? find_held_lock+0x36/0x1c0 [ 418.497164] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 418.502720] alloc_pages_current+0x10c/0x210 [ 418.507139] ? lock_downgrade+0x900/0x900 [ 418.511310] __page_cache_alloc+0x38f/0x5b0 [ 418.515645] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 418.521457] ? kasan_check_read+0x11/0x20 [ 418.525627] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 418.530923] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 418.535614] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.542501] ? check_preemption_disabled+0x48/0x200 [ 418.547622] filemap_fault+0x1594/0x25f0 [ 418.551714] ? __lock_page_or_retry+0xa00/0xa00 [ 418.556396] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 418.562203] ? kasan_check_read+0x11/0x20 [ 418.566370] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 418.571667] ? rcu_bh_qs+0xc0/0xc0 [ 418.575220] ? remove_wait_queue+0x1a6/0x360 [ 418.579647] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 418.585123] ? filemap_map_pages+0xdea/0x1980 [ 418.589652] ? print_usage_bug+0xc0/0xc0 [ 418.593732] ? find_get_pages_range_tag+0x1320/0x1320 [ 418.598935] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 418.604485] ? fput+0x130/0x1a0 [ 418.607805] ? graph_lock+0x170/0x170 [ 418.611623] ? __lock_acquire+0x7ec/0x4ec0 [ 418.615896] ? lock_acquire+0x1ed/0x520 [ 418.619890] ? ext4_filemap_fault+0x7a/0xad [ 418.624236] ? lock_release+0x970/0x970 [ 418.628225] ? arch_local_save_flags+0x40/0x40 [ 418.632851] ? select_estimate_accuracy+0x4b0/0x4b0 [ 418.638415] ? down_read+0xb0/0x1d0 [ 418.642157] ? ext4_filemap_fault+0x7a/0xad [ 418.646564] ? __down_interruptible+0x700/0x700 [ 418.651277] ext4_filemap_fault+0x82/0xad [ 418.655445] __do_fault+0x100/0x6b0 [ 418.659094] ? print_bad_pte+0x6c0/0x6c0 [ 418.663181] ? find_held_lock+0x36/0x1c0 [ 418.667261] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 418.672462] ? pmd_val+0x88/0x100 [ 418.675929] ? add_mm_counter_fast+0xd0/0xd0 [ 418.680351] ? pmd_val+0x88/0x100 [ 418.683839] ? add_mm_counter_fast+0xd0/0xd0 [ 418.688265] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.693847] __handle_mm_fault+0x3709/0x53e0 [ 418.698684] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 418.703930] ? graph_lock+0x170/0x170 [ 418.707757] ? print_usage_bug+0xc0/0xc0 [ 418.711856] ? lock_downgrade+0x900/0x900 [ 418.716019] ? graph_lock+0x170/0x170 [ 418.719843] ? graph_lock+0x170/0x170 [ 418.723680] ? handle_mm_fault+0x42a/0xc70 [ 418.727932] ? lock_downgrade+0x900/0x900 [ 418.732089] ? check_preemption_disabled+0x48/0x200 [ 418.737634] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 418.743443] ? kasan_check_read+0x11/0x20 [ 418.747608] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 418.753075] ? rcu_bh_qs+0xc0/0xc0 [ 418.756635] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 418.762101] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.767657] ? check_preemption_disabled+0x48/0x200 [ 418.773220] handle_mm_fault+0x54f/0xc70 [ 418.777305] ? __handle_mm_fault+0x53e0/0x53e0 [ 418.781906] ? find_vma+0x34/0x190 [ 418.785467] __do_page_fault+0x67d/0xed0 [ 418.789551] ? mm_fault_error+0x380/0x380 [ 418.794441] ? trace_hardirqs_off+0xb8/0x300 [ 418.799003] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 418.804387] ? trace_hardirqs_on+0x310/0x310 [ 418.808904] do_page_fault+0xf2/0x7e0 [ 418.812722] ? vmalloc_sync_all+0x30/0x30 [ 418.816887] ? error_entry+0x70/0xd0 [ 418.820621] ? trace_hardirqs_off_caller+0xbb/0x300 [ 418.825654] ? trace_hardirqs_on_caller+0xc0/0x300 [ 418.830606] ? syscall_return_slowpath+0x5e0/0x5e0 [ 418.835549] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.840406] ? trace_hardirqs_off+0x300/0x300 [ 418.844913] ? trace_hardirqs_off_caller+0x300/0x300 [ 418.850034] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 418.855071] ? prepare_exit_to_usermode+0x291/0x3b0 [ 418.860104] ? page_fault+0x8/0x30 [ 418.864443] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.869535] ? page_fault+0x8/0x30 [ 418.873165] page_fault+0x1e/0x30 [ 418.876630] RIP: 0033:0x7fd2ae9a2dd3 [ 418.880362] Code: Bad RIP value. [ 418.883736] RSP: 002b:00007ffe43962058 EFLAGS: 00010246 [ 418.889112] RAX: 0000000000000000 RBX: 00007ffe43962200 RCX: 00007fd2ae9a2dd3 [ 418.896936] RDX: 0000000000000000 RSI: 00007ffe439623b0 RDI: 000000000000000b [ 418.904218] RBP: 00007ffe439623b0 R08: 00007ffe43962430 R09: 0000000000000001 [ 418.911501] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 418.918808] R13: 00007ffe43962790 R14: 0000000000000000 R15: 0000000000000000 [ 418.926183] CPU: 0 PID: 18959 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102 [ 418.926341] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 418.933564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 418.943262] init cpuset= [ 418.952895] Call Trace: [ 418.952905] / [ 418.955615] [ 418.958301] mems_allowed=0 [ 418.960054] dump_stack+0x1c4/0x2b4 [ 418.968771] ? dump_stack_print_info.cold.2+0x52/0x52 [ 418.974134] warn_alloc.cold.118+0xb7/0x1bd [ 418.978474] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 418.983333] ? lock_downgrade+0x900/0x900 [ 418.987530] ? trace_hardirqs_off+0xb8/0x300 [ 418.991965] ? trace_hardirqs_off+0xb8/0x300 [ 418.996398] __alloc_pages_slowpath+0x2667/0x2d80 [ 419.001289] ? warn_alloc+0x120/0x120 [ 419.005115] ? trace_hardirqs_on+0x310/0x310 [ 419.009542] ? warn_alloc+0x120/0x120 [ 419.013363] ? print_usage_bug+0xc0/0xc0 [ 419.017438] ? warn_alloc+0x120/0x120 [ 419.021249] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 419.026283] ? print_usage_bug+0xc0/0xc0 [ 419.030589] ? __lock_acquire+0x7ec/0x4ec0 [ 419.035292] ? __lock_acquire+0x7ec/0x4ec0 [ 419.039552] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.045109] ? should_fail+0x22d/0xd01 [ 419.049016] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 419.054136] ? __lock_acquire+0x7ec/0x4ec0 [ 419.058393] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 419.063510] ? __lock_acquire+0x7ec/0x4ec0 [ 419.067755] ? should_fail+0x22d/0xd01 [ 419.071681] ? print_usage_bug+0xc0/0xc0 [ 419.075884] ? mark_held_locks+0x130/0x130 [ 419.080141] ? mark_held_locks+0x130/0x130 [ 419.084405] ? graph_lock+0x170/0x170 [ 419.088219] ? print_usage_bug+0xc0/0xc0 [ 419.092293] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 419.097067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.102620] ? check_preemption_disabled+0x48/0x200 [ 419.107917] ? check_preemption_disabled+0x48/0x200 [ 419.113258] ? __lock_is_held+0xb5/0x140 [ 419.117346] __alloc_pages_nodemask+0xa80/0xde0 [ 419.122034] ? graph_lock+0x170/0x170 [ 419.125858] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 419.130884] ? graph_lock+0x170/0x170 [ 419.134709] ? find_held_lock+0x36/0x1c0 [ 419.138817] ? ____cache_alloc_node+0x1c7/0x1e0 [ 419.143502] ? lock_downgrade+0x900/0x900 [ 419.147676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.153231] cache_grow_begin+0x91/0x8c0 [ 419.157310] ? do_raw_spin_unlock+0xa7/0x2f0 [ 419.161743] fallback_alloc+0x203/0x2e0 [ 419.165741] ____cache_alloc_node+0x1c7/0x1e0 [ 419.170257] kmem_cache_alloc_node+0xe3/0x730 [ 419.174767] ? ipv6_get_ifaddr+0x42e/0x620 [ 419.179050] __alloc_skb+0x119/0x770 [ 419.182808] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 419.188109] ? skb_scrub_packet+0x490/0x490 [ 419.192505] ? lock_downgrade+0x900/0x900 [ 419.197070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.202837] ? refcount_sub_and_test_checked+0x203/0x310 [ 419.208310] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 419.213774] ? addrconf_rs_timer+0x6f0/0x6f0 [ 419.218241] ndisc_alloc_skb+0x144/0x340 [ 419.222320] ndisc_send_rs+0x331/0x6e0 [ 419.226228] addrconf_rs_timer+0x3c0/0x6f0 [ 419.230486] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.234747] call_timer_fn+0x272/0x920 [ 419.238646] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.242897] ? process_timeout+0x40/0x40 [ 419.246970] ? find_held_lock+0x36/0x1c0 [ 419.251053] ? __run_timers+0x7da/0xc70 [ 419.255045] ? _raw_spin_unlock_irq+0x27/0x80 [ 419.259644] ? _raw_spin_unlock_irq+0x27/0x80 [ 419.264160] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.268412] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 419.273012] ? trace_hardirqs_on+0xbd/0x310 [ 419.277347] ? kasan_check_read+0x11/0x20 [ 419.281542] ? __run_timers+0x7da/0xc70 [ 419.285742] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 419.291450] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.295841] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.300154] __run_timers+0x7e5/0xc70 [ 419.303986] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 419.309365] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 419.314399] ? graph_lock+0x170/0x170 [ 419.318218] ? enqueue_hrtimer+0x1a5/0x560 [ 419.322463] ? lock_release+0x970/0x970 [ 419.326450] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 419.331659] ? find_held_lock+0x36/0x1c0 [ 419.335742] ? graph_lock+0x170/0x170 [ 419.339562] ? pvclock_read_flags+0x160/0x160 [ 419.344070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.349624] ? check_preemption_disabled+0x48/0x200 [ 419.354666] ? __lock_is_held+0xb5/0x140 [ 419.358739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.364288] ? check_preemption_disabled+0x48/0x200 [ 419.369450] run_timer_softirq+0x52/0xb0 [ 419.373661] ? rcu_read_lock_sched_held+0x108/0x120 [ 419.379095] __do_softirq+0x30b/0xad8 [ 419.382928] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 419.388050] ? pvclock_read_flags+0x160/0x160 [ 419.392560] ? lapic_next_event+0x5a/0x90 [ 419.396723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.402271] ? check_preemption_disabled+0x48/0x200 [ 419.407300] ? check_preemption_disabled+0x48/0x200 [ 419.412339] ? kvm_clock_read+0x18/0x30 [ 419.416327] ? kvm_sched_clock_read+0x9/0x20 [ 419.420749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.426323] ? check_preemption_disabled+0x48/0x200 [ 419.431370] irq_exit+0x17f/0x1c0 [ 419.434965] smp_apic_timer_interrupt+0x1cb/0x760 [ 419.440075] ? smp_reschedule_interrupt+0x109/0x650 [ 419.445185] ? smp_call_function_single_interrupt+0x650/0x650 [ 419.451086] ? interrupt_entry+0xb5/0xf0 [ 419.455169] ? trace_hardirqs_off_caller+0xbb/0x300 [ 419.460456] ? trace_hardirqs_off_caller+0xbb/0x300 [ 419.465485] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.470341] ? trace_hardirqs_off+0x300/0x300 [ 419.474854] ? trace_hardirqs_off+0x300/0x300 [ 419.479361] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.484917] ? check_preemption_disabled+0x48/0x200 [ 419.489944] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.495502] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.500371] apic_timer_interrupt+0xf/0x20 [ 419.504616] [ 419.506871] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 419.511840] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77 [ 419.530865] RSP: 0000:ffff8801946ef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 419.538704] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 419.546558] RDX: 0000000000000000 RSI: ffff88019610ac40 RDI: 0000000000000282 [ 419.553852] RBP: ffff8801946ef7b0 R08: ffff88019610a3c0 R09: 0000000000000000 [ 419.561133] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 419.568411] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 419.575738] skb_clone+0x1bb/0x500 [ 419.579300] ? skb_split+0x11e0/0x11e0 [ 419.583207] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 419.587990] ? retint_kernel+0x2d/0x2d [ 419.591906] bpf_clone_redirect+0xb9/0x490 [ 419.596170] bpf_prog_bebbfe2050753572+0xc11/0x1000 [ 419.601208] ? __sched_text_start+0x8/0x8 [ 419.605856] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 419.610647] ? find_held_lock+0x36/0x1c0 [ 419.614730] ? lock_acquire+0x1ed/0x520 [ 419.618879] ? bpf_test_run+0x32e/0x5a0 [ 419.622882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.628604] ? check_preemption_disabled+0x48/0x200 [ 419.633641] ? kasan_check_read+0x11/0x20 [ 419.637830] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 419.643128] ? rcu_bh_qs+0xc0/0xc0 [ 419.646686] ? preempt_schedule+0x4d/0x60 [ 419.650849] ? ___preempt_schedule+0x16/0x18 [ 419.655281] ? bpf_test_run+0x1c0/0x5a0 [ 419.659284] ? netlink_diag_dump+0x2a0/0x2a0 [ 419.663711] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.669261] ? bpf_test_init.isra.9+0x70/0x100 [ 419.673866] ? bpf_prog_test_run_skb+0x634/0xb40 [ 419.678646] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 419.683495] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 419.689164] ? fput+0x130/0x1a0 [ 419.692594] ? __bpf_prog_get+0x9b/0x290 [ 419.696934] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 419.701819] ? bpf_prog_test_run+0x130/0x1a0 [ 419.706345] ? __x64_sys_bpf+0x3d8/0x510 [ 419.710432] ? bpf_prog_get+0x20/0x20 [ 419.714277] ? do_syscall_64+0x1b9/0x820 [ 419.718352] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 419.723737] ? syscall_return_slowpath+0x5e0/0x5e0 [ 419.728692] ? trace_hardirqs_off+0x300/0x300 [ 419.733213] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 419.738247] ? recalc_sigpending_tsk+0x180/0x180 [ 419.743023] ? kasan_check_write+0x14/0x20 [ 419.747279] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.752149] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 419.757546] warn_alloc_show_mem: 1 callbacks suppressed [ 419.757558] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #102 [ 419.757559] Mem-Info: [ 419.757590] active_anon:54117 inactive_anon:546 isolated_anon:0 [ 419.757590] active_file:27 inactive_file:14 isolated_file:0 [ 419.757590] unevictable:0 dirty:0 writeback:0 unstable:0 [ 419.757590] slab_reclaimable:9808 slab_unreclaimable:1474732 [ 419.757590] mapped:24595 shmem:4215 pagetables:550 bounce:0 [ 419.757590] free:13632 free_pcp:176 free_cma:0 [ 419.762952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 419.762962] Call Trace: [ 419.769407] Node 0 active_anon:216468kB inactive_anon:2184kB active_file:108kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 419.771904] [ 419.805198] Node 0 [ 419.814575] dump_stack+0x1c4/0x2b4 [ 419.817167] 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 [ 419.844919] ? dump_stack_print_info.cold.2+0x52/0x52 [ 419.847057] lowmem_reserve[]: [ 419.849313] warn_alloc.cold.118+0xb7/0x1bd [ 419.853064] 0 2816 [ 419.878609] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 419.883808] 6320 [ 419.886927] ? lock_downgrade+0x900/0x900 [ 419.891237] 6320 [ 419.893484] ? trace_hardirqs_off+0xb8/0x300 [ 419.898380] Node 0 [ 419.900454] ? trace_hardirqs_off+0xb8/0x300 [ 419.904609] DMA32 free:24820kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 419.906665] __alloc_pages_slowpath+0x2667/0x2d80 [ 419.911048] lowmem_reserve[]: 0 [ 419.913334] ? warn_alloc+0x120/0x120 [ 419.917835] 0 3503 [ 419.945376] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 419.950206] 3503 [ 419.953495] ? warn_alloc+0x120/0x120 [ 419.957286] Node 0 [ 419.959534] ? print_usage_bug+0xc0/0xc0 [ 419.964564] Normal free:13800kB min:37372kB low:46712kB high:56052kB active_anon:216468kB inactive_anon:2184kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5344kB pagetables:2200kB bounce:0kB free_pcp:456kB local_pcp:268kB free_cma:0kB [ 419.966616] ? warn_alloc+0x120/0x120 [ 419.970406] lowmem_reserve[]: [ 419.972651] ? print_usage_bug+0xc0/0xc0 [ 419.976699] 0 [ 420.005605] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 420.005632] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.009447] 0 0 0 [ 420.009459] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 420.009568] Node 0 DMA32: 3*4kB (UM) 3*8kB (UM) 3*16kB (M) 3*32kB (UM) 1*64kB (M) 4*128kB (UM) 2*256kB [ 420.012904] ? should_fail+0x22d/0xd01 [ 420.012925] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.017043] (M) [ 420.018858] ? __lock_acquire+0x7ec/0x4ec0 [ 420.024099] 4*512kB [ 420.029649] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.031807] (UM) [ 420.045352] ? should_fail+0x22d/0xd01 [ 420.054872] 1*1024kB [ 420.058772] ? mark_held_locks+0x130/0x130 [ 420.063850] (M) [ 420.065860] ? mark_held_locks+0x130/0x130 [ 420.070085] 2*2048kB [ 420.072414] ? print_usage_bug+0xc0/0xc0 [ 420.077504] (M) [ 420.079576] ? find_held_lock+0x36/0x1c0 [ 420.083452] 4*4096kB [ 420.086462] ? graph_lock+0x170/0x170 [ 420.091168] (M) = 24820kB [ 420.091179] Node 0 Normal: [ 420.093183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.097403] 938*4kB [ 420.099844] ? check_preemption_disabled+0x48/0x200 [ 420.104014] (UME) [ 420.106000] ? check_preemption_disabled+0x48/0x200 [ 420.110053] 516*8kB [ 420.112490] ? __lock_is_held+0xb5/0x140 [ 420.116268] (MEH) [ 420.119038] __alloc_pages_nodemask+0xa80/0xde0 [ 420.121951] 166*16kB (UMEH) [ 420.127508] ? graph_lock+0x170/0x170 [ 420.129843] 54*32kB [ 420.134873] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 420.137005] (UM) [ 420.142033] ? graph_lock+0x170/0x170 [ 420.142060] ? find_held_lock+0x36/0x1c0 [ 420.144373] 4*64kB [ 420.148445] ? ____cache_alloc_node+0x1c7/0x1e0 [ 420.150578] (UH) [ 420.155261] ? lock_downgrade+0x900/0x900 [ 420.158263] 2*128kB (UH) [ 420.162087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.164401] 0*256kB [ 420.170015] cache_grow_begin+0x91/0x8c0 [ 420.172144] 2*512kB [ 420.175958] ? do_raw_spin_unlock+0xa7/0x2f0 [ 420.180322] (UH) [ 420.182579] fallback_alloc+0x203/0x2e0 [ 420.187227] 0*1024kB 0*2048kB [ 420.189320] ____cache_alloc_node+0x1c7/0x1e0 [ 420.193444] 0*4096kB = 13800kB [ 420.196224] kmem_cache_alloc_node+0xe3/0x730 [ 420.201750] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 420.204080] ? mark_held_locks+0xc7/0x130 [ 420.208231] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 420.208241] 4248 total pagecache pages [ 420.210585] __alloc_skb+0x119/0x770 [ 420.214981] 0 pages in swap cache [ 420.217050] ? skb_scrub_packet+0x490/0x490 [ 420.221013] Swap cache stats: add 0, delete 0, find 0/0 [ 420.224212] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 420.228690] Free swap = 0kB [ 420.231893] ? queue_work_on+0x12c/0x1e0 [ 420.236373] Total swap = 0kB [ 420.245224] ? switchdev_port_obj_del+0xdc/0x450 [ 420.249361] 1965979 pages RAM [ 420.258550] ? switchdev_trans_item_enqueue+0x260/0x260 [ 420.262570] 0 pages HighMem/MovableOnly [ 420.266843] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 420.270286] 343291 pages reserved [ 420.274653] __br_mdb_notify+0x4ff/0x15d0 [ 420.280005] 0 pages cma reserved [ 420.284609] ? __br_mdb_add+0x800/0x800 [ 420.287674] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 420.291666] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.291682] ? check_preemption_disabled+0x48/0x200 [ 420.291705] ? graph_lock+0x170/0x170 [ 420.294770] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 420.299480] ? br_multicast_group_expired+0x96/0x610 [ 420.302567] syz-executor5 cpuset= [ 420.307944] ? lock_downgrade+0x900/0x900 [ 420.311905] syz5 [ 420.316936] br_mdb_notify+0x310/0x410 [ 420.320378] mems_allowed=0 [ 420.324999] ? br_mdb_dump+0x2530/0x2530 [ 420.389873] ? kasan_check_write+0x14/0x20 [ 420.394129] ? do_raw_spin_lock+0xc1/0x200 [ 420.398879] br_multicast_group_expired+0x1bc/0x610 [ 420.403912] ? br_mdb_free+0x80/0x80 [ 420.407657] call_timer_fn+0x272/0x920 [ 420.411557] ? br_mdb_free+0x80/0x80 [ 420.415296] ? process_timeout+0x40/0x40 [ 420.419373] ? find_held_lock+0x36/0x1c0 [ 420.423458] ? mark_held_locks+0xc7/0x130 [ 420.428224] ? _raw_spin_unlock_irq+0x27/0x80 [ 420.434222] ? _raw_spin_unlock_irq+0x27/0x80 [ 420.438822] ? br_mdb_free+0x80/0x80 [ 420.442561] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 420.447164] ? trace_hardirqs_on+0xbd/0x310 [ 420.451498] ? kasan_check_read+0x11/0x20 [ 420.455661] ? __run_timers+0x7da/0xc70 [ 420.459655] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 420.465130] ? br_mdb_free+0x80/0x80 [ 420.468867] ? br_mdb_free+0x80/0x80 [ 420.472603] __run_timers+0x7e5/0xc70 [ 420.476433] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 420.481835] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 420.486871] ? graph_lock+0x170/0x170 [ 420.490689] ? print_usage_bug+0xc0/0xc0 [ 420.494765] ? lock_release+0x970/0x970 [ 420.498806] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 420.504525] ? find_held_lock+0x36/0x1c0 [ 420.509161] ? graph_lock+0x170/0x170 [ 420.513053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.518674] ? check_preemption_disabled+0x48/0x200 [ 420.523722] ? __lock_is_held+0xb5/0x140 [ 420.527821] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.533378] ? check_preemption_disabled+0x48/0x200 [ 420.538913] run_timer_softirq+0x52/0xb0 [ 420.542992] ? rcu_read_lock_sched_held+0x108/0x120 [ 420.548088] __do_softirq+0x30b/0xad8 [ 420.551918] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 420.557045] ? pvclock_read_flags+0x160/0x160 [ 420.561554] ? lapic_next_event+0x5a/0x90 [ 420.565721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.571359] ? check_preemption_disabled+0x48/0x200 [ 420.576390] ? check_preemption_disabled+0x48/0x200 [ 420.581428] ? kvm_clock_read+0x18/0x30 [ 420.586283] ? kvm_sched_clock_read+0x9/0x20 [ 420.590880] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.596504] ? check_preemption_disabled+0x48/0x200 [ 420.601554] irq_exit+0x17f/0x1c0 [ 420.605031] smp_apic_timer_interrupt+0x1cb/0x760 [ 420.609887] ? smp_reschedule_interrupt+0x109/0x650 [ 420.614920] ? smp_call_function_single_interrupt+0x650/0x650 [ 420.620838] ? interrupt_entry+0xb5/0xf0 [ 420.624982] ? trace_hardirqs_off_caller+0xbb/0x300 [ 420.630018] ? trace_hardirqs_off_caller+0xbb/0x300 [ 420.635054] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.639913] ? trace_hardirqs_off+0x300/0x300 [ 420.644419] ? trace_hardirqs_off+0x300/0x300 [ 420.648932] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.654485] ? check_preemption_disabled+0x48/0x200 [ 420.659515] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.665076] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.670011] apic_timer_interrupt+0xf/0x20 [ 420.674815] [ 420.677307] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 420.682612] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9 [ 420.701533] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 420.709263] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 420.716546] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293 [ 420.723849] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 420.731133] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 420.738922] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 420.746234] ? arch_local_irq_restore+0x45/0x52 [ 420.751530] dump_stack+0x26a/0x2b4 [ 420.755400] ? dump_stack_print_info.cold.2+0x52/0x52 [ 420.760679] ? mark_held_locks+0x130/0x130 [ 420.764934] ? mark_held_locks+0x130/0x130 [ 420.769189] dump_header+0x27b/0xf72 [ 420.772932] ? pagefault_out_of_memory+0x197/0x197 [ 420.777881] ? mark_held_locks+0x130/0x130 [ 420.782142] ? __lock_acquire+0x7ec/0x4ec0 [ 420.786391] ? mem_cgroup_charge_statistics+0x780/0x780 [ 420.791767] ? print_usage_bug+0xc0/0xc0 [ 420.795870] ? print_usage_bug+0xc0/0xc0 [ 420.799953] ? graph_lock+0x170/0x170 [ 420.803763] ? graph_lock+0x170/0x170 [ 420.807611] ? print_usage_bug+0xc0/0xc0 [ 420.811687] ? print_usage_bug+0xc0/0xc0 [ 420.816262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.822362] ? find_held_lock+0x36/0x1c0 [ 420.826977] ? mark_held_locks+0xc7/0x130 [ 420.831321] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 420.836442] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 420.841561] ? lockdep_hardirqs_on+0x421/0x5c0 [ 420.846164] ? trace_hardirqs_on+0xbd/0x310 [ 420.850495] ? kasan_check_read+0x11/0x20 [ 420.854658] ? ___ratelimit+0x36f/0x655 [ 420.858647] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 420.864117] ? trace_hardirqs_on+0x310/0x310 [ 420.868539] ? lock_downgrade+0x900/0x900 [ 420.872710] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 420.877851] ? ___ratelimit+0xaa/0x655 [ 420.881752] ? idr_get_free+0xec0/0xec0 [ 420.885761] ? kasan_check_write+0x14/0x20 [ 420.890038] ? do_raw_spin_lock+0xc1/0x200 [ 420.894297] oom_kill_process.cold.27+0x10/0x903 [ 420.899068] ? graph_lock+0x170/0x170 [ 420.902882] ? _raw_spin_unlock+0x2c/0x50 [ 420.907043] ? oom_badness+0xe6/0xaa0 [ 420.910865] ? oom_evaluate_task+0x540/0x540 [ 420.915293] ? find_held_lock+0x36/0x1c0 [ 420.920038] ? out_of_memory+0x974/0x14c0 [ 420.925072] ? lock_downgrade+0x900/0x900 [ 420.929235] ? check_preemption_disabled+0x48/0x200 [ 420.934280] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 420.940606] ? kasan_check_read+0x11/0x20 [ 420.944773] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 420.950094] ? rcu_bh_qs+0xc0/0xc0 [ 420.953656] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 420.958685] ? oom_evaluate_task+0x302/0x540 [ 420.963116] out_of_memory+0xa86/0x14c0 [ 420.967122] ? oom_killer_disable+0x3a0/0x3a0 [ 420.971638] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 420.976583] ? __mutex_add_waiter+0x2a0/0x2a0 [ 420.981203] __alloc_pages_slowpath+0x2318/0x2d80 [ 420.986100] ? warn_alloc+0x120/0x120 [ 420.989917] ? __radix_tree_lookup+0x4c0/0x4c0 [ 420.994528] ? find_get_entry+0x2f2/0xc40 [ 420.998700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.004856] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 421.009979] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.016041] ? should_fail+0x22d/0xd01 [ 421.019949] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 421.025069] ? __lock_is_held+0xb5/0x140 [ 421.029179] ? __lock_is_held+0xb5/0x140 [ 421.033272] ? kasan_check_read+0x11/0x20 [ 421.037439] ? ___might_sleep+0x1ed/0x300 [ 421.041687] ? lock_release+0x970/0x970 [ 421.045678] ? arch_local_save_flags+0x40/0x40 [ 421.050289] ? __might_sleep+0x95/0x190 [ 421.054290] __alloc_pages_nodemask+0xa80/0xde0 [ 421.058985] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 421.064021] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 421.069849] ? kasan_check_read+0x11/0x20 [ 421.074019] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 421.083174] ? graph_lock+0x170/0x170 [ 421.087175] ? print_usage_bug+0xc0/0xc0 [ 421.091254] ? graph_lock+0x170/0x170 [ 421.095070] ? graph_lock+0x170/0x170 [ 421.098888] ? __do_page_cache_readahead+0x7ce/0x980 [ 421.104012] ? find_held_lock+0x36/0x1c0 [ 421.108095] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 421.113653] alloc_pages_current+0x10c/0x210 [ 421.118079] ? lock_downgrade+0x900/0x900 [ 421.122249] __page_cache_alloc+0x38f/0x5b0 [ 421.127079] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 421.132889] ? kasan_check_read+0x11/0x20 [ 421.137055] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 421.142351] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 421.147125] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.152677] ? check_preemption_disabled+0x48/0x200 [ 421.158461] filemap_fault+0x1594/0x25f0 [ 421.162845] ? __lock_page_or_retry+0xa00/0xa00 [ 421.167598] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 421.173408] ? kasan_check_read+0x11/0x20 [ 421.177576] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 421.182873] ? rcu_bh_qs+0xc0/0xc0 [ 421.186425] ? remove_wait_queue+0x1a6/0x360 [ 421.190856] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 421.196335] ? filemap_map_pages+0xdea/0x1980 [ 421.201406] ? print_usage_bug+0xc0/0xc0 [ 421.205485] ? find_get_pages_range_tag+0x1320/0x1320 [ 421.210692] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 421.216251] ? fput+0x130/0x1a0 [ 421.219555] ? graph_lock+0x170/0x170 [ 421.223377] ? __lock_acquire+0x7ec/0x4ec0 [ 421.228189] ? lock_acquire+0x1ed/0x520 [ 421.232234] ? ext4_filemap_fault+0x7a/0xad [ 421.236579] ? lock_release+0x970/0x970 [ 421.240580] ? arch_local_save_flags+0x40/0x40 [ 421.245822] ? select_estimate_accuracy+0x4b0/0x4b0 [ 421.250936] ? down_read+0xb0/0x1d0 [ 421.254582] ? ext4_filemap_fault+0x7a/0xad [ 421.258926] ? __down_interruptible+0x700/0x700 [ 421.263632] ext4_filemap_fault+0x82/0xad [ 421.267825] __do_fault+0x100/0x6b0 [ 421.271478] ? print_bad_pte+0x6c0/0x6c0 [ 421.275552] ? find_held_lock+0x36/0x1c0 [ 421.279633] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 421.284851] ? pmd_val+0x88/0x100 [ 421.288848] ? add_mm_counter_fast+0xd0/0xd0 [ 421.293276] ? pmd_val+0x88/0x100 [ 421.296747] ? add_mm_counter_fast+0xd0/0xd0 [ 421.301174] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.306733] __handle_mm_fault+0x3709/0x53e0 [ 421.311166] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 421.316308] ? graph_lock+0x170/0x170 [ 421.320256] ? print_usage_bug+0xc0/0xc0 [ 421.324340] ? lock_downgrade+0x900/0x900 [ 421.328504] ? graph_lock+0x170/0x170 [ 421.332315] ? graph_lock+0x170/0x170 [ 421.336156] ? handle_mm_fault+0x42a/0xc70 [ 421.340406] ? lock_downgrade+0x900/0x900 [ 421.344656] ? check_preemption_disabled+0x48/0x200 [ 421.350220] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 421.356029] ? kasan_check_read+0x11/0x20 [ 421.360195] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 421.365491] ? rcu_bh_qs+0xc0/0xc0 [ 421.369051] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 421.374518] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.380069] ? check_preemption_disabled+0x48/0x200 [ 421.385111] handle_mm_fault+0x54f/0xc70 [ 421.389195] ? __handle_mm_fault+0x53e0/0x53e0 [ 421.393820] ? find_vma+0x34/0x190 [ 421.397382] __do_page_fault+0x67d/0xed0 [ 421.401472] ? mm_fault_error+0x380/0x380 [ 421.405633] ? trace_hardirqs_off+0xb8/0x300 [ 421.410060] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 421.415513] ? trace_hardirqs_on+0x310/0x310 [ 421.419953] do_page_fault+0xf2/0x7e0 [ 421.424256] ? vmalloc_sync_all+0x30/0x30 [ 421.428429] ? error_entry+0x70/0xd0 [ 421.432161] ? trace_hardirqs_off_caller+0xbb/0x300 [ 421.437194] ? trace_hardirqs_on_caller+0xc0/0x300 [ 421.442141] ? syscall_return_slowpath+0x5e0/0x5e0 [ 421.447083] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.451942] ? trace_hardirqs_off+0x300/0x300 [ 421.456451] ? trace_hardirqs_off_caller+0x300/0x300 [ 421.461573] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 421.466766] ? prepare_exit_to_usermode+0x291/0x3b0 [ 421.471842] ? page_fault+0x8/0x30 [ 421.475404] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.480268] ? page_fault+0x8/0x30 [ 421.483853] page_fault+0x1e/0x30 [ 421.487941] RIP: 0033:0x7fd2ae9a2dd3 [ 421.492522] Code: Bad RIP value. [ 421.495896] RSP: 002b:00007ffe43962058 EFLAGS: 00010246 [ 421.501272] RAX: 0000000000000000 RBX: 00007ffe43962200 RCX: 00007fd2ae9a2dd3 [ 421.508553] RDX: 0000000000000000 RSI: 00007ffe439623b0 RDI: 000000000000000b [ 421.515856] RBP: 00007ffe439623b0 R08: 00007ffe43962430 R09: 0000000000000001 [ 421.523140] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 421.530941] R13: 00007ffe43962790 R14: 0000000000000000 R15: 0000000000000000 [ 421.538258] CPU: 0 PID: 18959 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102 [ 421.538445] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 421.545646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 421.555348] init cpuset= [ 421.564831] Call Trace: [ 421.564842] [ 421.567514] / [ 421.570113] dump_stack+0x1c4/0x2b4 [ 421.572247] mems_allowed=0 [ 421.573971] ? dump_stack_print_info.cold.2+0x52/0x52 [ 421.585735] warn_alloc.cold.118+0xb7/0x1bd [ 421.590079] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 421.594951] ? lock_downgrade+0x900/0x900 [ 421.599127] ? trace_hardirqs_off+0xb8/0x300 [ 421.603556] ? trace_hardirqs_off+0xb8/0x300 [ 421.608469] __alloc_pages_slowpath+0x2667/0x2d80 [ 421.613585] ? warn_alloc+0x120/0x120 [ 421.617600] ? warn_alloc+0x120/0x120 [ 421.621421] ? print_usage_bug+0xc0/0xc0 [ 421.625497] ? warn_alloc+0x120/0x120 [ 421.629314] ? print_usage_bug+0xc0/0xc0 [ 421.633393] ? __lock_acquire+0x7ec/0x4ec0 [ 421.637656] ? __lock_acquire+0x7ec/0x4ec0 [ 421.641912] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.647463] ? should_fail+0x22d/0xd01 [ 421.651651] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 421.657144] ? __lock_acquire+0x7ec/0x4ec0 [ 421.661409] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 421.666525] ? __lock_acquire+0x7ec/0x4ec0 [ 421.670775] ? should_fail+0x22d/0xd01 [ 421.674719] ? mark_held_locks+0x130/0x130 [ 421.678976] ? mark_held_locks+0x130/0x130 [ 421.683224] ? graph_lock+0x170/0x170 [ 421.687127] ? graph_lock+0x170/0x170 [ 421.690945] ? graph_lock+0x170/0x170 [ 421.694763] ? print_usage_bug+0xc0/0xc0 [ 421.698866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.704420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.709971] ? check_preemption_disabled+0x48/0x200 [ 421.715140] ? check_preemption_disabled+0x48/0x200 [ 421.720245] ? __lock_is_held+0xb5/0x140 [ 421.724331] __alloc_pages_nodemask+0xa80/0xde0 [ 421.729097] ? graph_lock+0x170/0x170 [ 421.732997] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 421.738196] ? graph_lock+0x170/0x170 [ 421.742025] ? find_held_lock+0x36/0x1c0 [ 421.746120] ? ____cache_alloc_node+0x1c7/0x1e0 [ 421.750829] ? lock_downgrade+0x900/0x900 [ 421.755001] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.760560] cache_grow_begin+0x91/0x8c0 [ 421.764639] ? do_raw_spin_unlock+0xa7/0x2f0 [ 421.769070] fallback_alloc+0x203/0x2e0 [ 421.773073] ____cache_alloc_node+0x1c7/0x1e0 [ 421.777703] kmem_cache_alloc_node+0xe3/0x730 [ 421.782218] ? ipv6_get_ifaddr+0x42e/0x620 [ 421.786478] __alloc_skb+0x119/0x770 [ 421.790209] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 421.795509] ? skb_scrub_packet+0x490/0x490 [ 421.799853] ? lock_downgrade+0x900/0x900 [ 421.804024] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.809582] ? refcount_sub_and_test_checked+0x203/0x310 [ 421.815054] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 421.820523] ? addrconf_rs_timer+0x6f0/0x6f0 [ 421.824964] ndisc_alloc_skb+0x144/0x340 [ 421.829051] ndisc_send_rs+0x331/0x6e0 [ 421.832962] addrconf_rs_timer+0x3c0/0x6f0 [ 421.837403] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 421.841731] call_timer_fn+0x272/0x920 [ 421.845639] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 421.849896] ? process_timeout+0x40/0x40 [ 421.853973] ? find_held_lock+0x36/0x1c0 [ 421.858057] ? __run_timers+0x7da/0xc70 [ 421.862058] ? _raw_spin_unlock_irq+0x27/0x80 [ 421.866576] ? _raw_spin_unlock_irq+0x27/0x80 [ 421.871085] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 421.875342] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 421.879940] ? trace_hardirqs_on+0xbd/0x310 [ 421.884278] ? kasan_check_read+0x11/0x20 [ 421.888444] ? __run_timers+0x7da/0xc70 [ 421.892433] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 421.897906] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 421.902165] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 421.906412] __run_timers+0x7e5/0xc70 [ 421.910245] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 421.915621] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 421.920649] ? graph_lock+0x170/0x170 [ 421.924465] ? enqueue_hrtimer+0x1a5/0x560 [ 421.928706] ? lock_release+0x970/0x970 [ 421.932693] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 421.937896] ? find_held_lock+0x36/0x1c0 [ 421.941973] ? graph_lock+0x170/0x170 [ 421.945779] ? pvclock_read_flags+0x160/0x160 [ 421.950297] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.955842] ? check_preemption_disabled+0x48/0x200 [ 421.960878] ? __lock_is_held+0xb5/0x140 [ 421.964942] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.970479] ? check_preemption_disabled+0x48/0x200 [ 421.975508] run_timer_softirq+0x52/0xb0 [ 421.979569] ? rcu_read_lock_sched_held+0x108/0x120 [ 421.984587] __do_softirq+0x30b/0xad8 [ 421.988442] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 421.993550] ? pvclock_read_flags+0x160/0x160 [ 421.998045] ? lapic_next_event+0x5a/0x90 [ 422.002189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.007720] ? check_preemption_disabled+0x48/0x200 [ 422.012732] ? check_preemption_disabled+0x48/0x200 [ 422.017755] ? kvm_clock_read+0x18/0x30 [ 422.021738] ? kvm_sched_clock_read+0x9/0x20 [ 422.026153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.031688] ? check_preemption_disabled+0x48/0x200 [ 422.036722] irq_exit+0x17f/0x1c0 [ 422.040321] smp_apic_timer_interrupt+0x1cb/0x760 [ 422.045175] ? smp_reschedule_interrupt+0x109/0x650 [ 422.050194] ? smp_call_function_single_interrupt+0x650/0x650 [ 422.056080] ? interrupt_entry+0xb5/0xf0 [ 422.060163] ? trace_hardirqs_off_caller+0xbb/0x300 [ 422.065198] ? trace_hardirqs_off_caller+0xbb/0x300 [ 422.070215] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.075062] ? trace_hardirqs_off+0x300/0x300 [ 422.079563] ? trace_hardirqs_off+0x300/0x300 [ 422.084073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.089612] ? check_preemption_disabled+0x48/0x200 [ 422.094626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.100173] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.105028] apic_timer_interrupt+0xf/0x20 [ 422.109255] [ 422.111497] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 422.116424] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77 [ 422.135349] RSP: 0000:ffff8801946ef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 422.143062] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 422.150334] RDX: 0000000000000000 RSI: ffff88019610ac40 RDI: 0000000000000282 [ 422.157603] RBP: ffff8801946ef7b0 R08: ffff88019610a3c0 R09: 0000000000000000 [ 422.164870] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 422.172144] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 422.179480] skb_clone+0x1bb/0x500 [ 422.183031] ? skb_split+0x11e0/0x11e0 [ 422.186923] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 422.191687] ? retint_kernel+0x2d/0x2d [ 422.195584] bpf_clone_redirect+0xb9/0x490 [ 422.199830] bpf_prog_bebbfe2050753572+0xc11/0x1000 [ 422.204866] ? __sched_text_start+0x8/0x8 [ 422.209011] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 422.213779] ? find_held_lock+0x36/0x1c0 [ 422.217861] ? lock_acquire+0x1ed/0x520 [ 422.221837] ? bpf_test_run+0x32e/0x5a0 [ 422.225849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.231391] ? check_preemption_disabled+0x48/0x200 [ 422.236413] ? kasan_check_read+0x11/0x20 [ 422.240567] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 422.245861] ? rcu_bh_qs+0xc0/0xc0 [ 422.249408] ? preempt_schedule+0x4d/0x60 [ 422.253558] ? ___preempt_schedule+0x16/0x18 [ 422.257979] ? bpf_test_run+0x1c0/0x5a0 [ 422.261967] ? netlink_diag_dump+0x2a0/0x2a0 [ 422.266385] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.271924] ? bpf_test_init.isra.9+0x70/0x100 [ 422.276514] ? bpf_prog_test_run_skb+0x634/0xb40 [ 422.281277] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 422.286126] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 422.291662] ? fput+0x130/0x1a0 [ 422.294984] ? __bpf_prog_get+0x9b/0x290 [ 422.299052] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 422.303897] ? bpf_prog_test_run+0x130/0x1a0 [ 422.308315] ? __x64_sys_bpf+0x3d8/0x510 [ 422.312380] ? bpf_prog_get+0x20/0x20 [ 422.316206] ? do_syscall_64+0x1b9/0x820 [ 422.320269] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 422.325643] ? syscall_return_slowpath+0x5e0/0x5e0 [ 422.330578] ? trace_hardirqs_off+0x300/0x300 [ 422.335078] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 422.340119] ? recalc_sigpending_tsk+0x180/0x180 [ 422.344878] ? kasan_check_write+0x14/0x20 [ 422.349133] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.353986] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 422.359367] warn_alloc_show_mem: 1 callbacks suppressed [ 422.359379] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #102 [ 422.359381] Mem-Info: [ 422.359411] active_anon:54117 inactive_anon:546 isolated_anon:0 [ 422.359411] active_file:27 inactive_file:14 isolated_file:0 [ 422.359411] unevictable:0 dirty:0 writeback:0 unstable:0 [ 422.359411] slab_reclaimable:9808 slab_unreclaimable:1474732 [ 422.359411] mapped:24595 shmem:4215 pagetables:550 bounce:0 [ 422.359411] free:13632 free_pcp:176 free_cma:0 [ 422.364756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 422.370992] Node 0 active_anon:216468kB inactive_anon:2184kB active_file:108kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 422.373391] Call Trace: [ 422.406357] Node 0 [ 422.415707] [ 422.443484] 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 [ 422.446050] dump_stack+0x1c4/0x2b4 [ 422.448257] lowmem_reserve[]: [ 422.450399] ? dump_stack_print_info.cold.2+0x52/0x52 [ 422.475892] 0 [ 422.480843] warn_alloc.cold.118+0xb7/0x1bd [ 422.483907] 2816 [ 422.489563] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 422.491342] 6320 [ 422.495659] ? lock_downgrade+0x900/0x900 [ 422.497696] 6320 [ 422.503005] ? trace_hardirqs_off+0xb8/0x300 [ 422.509185] ? trace_hardirqs_off+0xb8/0x300 [ 422.511224] Node 0 [ 422.515632] __alloc_pages_slowpath+0x2667/0x2d80 [ 422.520036] DMA32 free:24820kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 422.522267] ? warn_alloc+0x120/0x120 [ 422.527068] lowmem_reserve[]: [ 422.557197] ? warn_alloc+0x120/0x120 [ 422.560974] 0 [ 422.564075] ? print_usage_bug+0xc0/0xc0 [ 422.567851] 0 [ 422.569650] ? warn_alloc+0x120/0x120 [ 422.573700] 3503 [ 422.575493] ? print_usage_bug+0xc0/0xc0 [ 422.579261] 3503 [ 422.579268] Node 0 Normal free:13800kB min:37372kB low:46712kB high:56052kB active_anon:216468kB inactive_anon:2184kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5344kB pagetables:2200kB bounce:0kB free_pcp:456kB local_pcp:268kB free_cma:0kB [ 422.579290] lowmem_reserve[]: 0 0 0 0 [ 422.579304] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 422.579361] Node 0 DMA32: 3*4kB (UM) 3*8kB (UM) 3*16kB (M) 3*32kB (UM) 1*64kB (M) 4*128kB (UM) 2*256kB (M) 4*512kB (UM) 1*1024kB (M) 2*2048kB (M) 4*4096kB (M) = 24820kB [ 422.579423] Node 0 Normal: 938*4kB (UME) 516*8kB (MEH) 166*16kB (UMEH) 54*32kB (UM) 4*64kB (UH) 2*128kB (UH) 0*256kB 2*512kB (UH) 0*1024kB 0*2048kB 0*4096kB = 13800kB [ 422.579482] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 422.579487] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 422.579491] 4248 total pagecache pages [ 422.579500] 0 pages in swap cache [ 422.579504] Swap cache stats: add 0, delete 0, find 0/0 [ 422.579507] Free swap = 0kB [ 422.579510] Total swap = 0kB [ 422.579513] 1965979 pages RAM [ 422.579516] 0 pages HighMem/MovableOnly [ 422.579519] 343291 pages reserved [ 422.579521] 0 pages cma reserved [ 422.579573] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 422.579637] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 422.581681] ? graph_lock+0x170/0x170 [ 422.585718] syz-executor5 cpuset= [ 422.587789] ? kvm_sched_clock_read+0x9/0x20 [ 422.616746] syz5 [ 422.620552] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.634038] mems_allowed=0 [ 422.757098] ? should_fail+0x22d/0xd01 [ 422.760999] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.766106] ? __lock_acquire+0x7ec/0x4ec0 [ 422.770351] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.775457] ? __lock_acquire+0x7ec/0x4ec0 [ 422.779689] ? should_fail+0x22d/0xd01 [ 422.783597] ? mark_held_locks+0x130/0x130 [ 422.787837] ? mark_held_locks+0x130/0x130 [ 422.793641] ? try_to_wake_up+0x10a/0x12f0 [ 422.799338] ? graph_lock+0x170/0x170 [ 422.803139] ? print_usage_bug+0xc0/0xc0 [ 422.807206] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.812745] ? check_preemption_disabled+0x48/0x200 [ 422.817758] ? check_preemption_disabled+0x48/0x200 [ 422.822800] ? __lock_is_held+0xb5/0x140 [ 422.826872] __alloc_pages_nodemask+0xa80/0xde0 [ 422.831542] ? graph_lock+0x170/0x170 [ 422.835347] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 422.840363] ? graph_lock+0x170/0x170 [ 422.844181] ? find_held_lock+0x36/0x1c0 [ 422.848258] ? ____cache_alloc_node+0x1c7/0x1e0 [ 422.852933] ? lock_downgrade+0x900/0x900 [ 422.857521] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.863065] cache_grow_begin+0x91/0x8c0 [ 422.867134] ? do_raw_spin_unlock+0xa7/0x2f0 [ 422.871550] fallback_alloc+0x203/0x2e0 [ 422.875530] ____cache_alloc_node+0x1c7/0x1e0 [ 422.880033] kmem_cache_alloc_node+0xe3/0x730 [ 422.885860] ? ipv6_get_ifaddr+0x42e/0x620 [ 422.890130] __alloc_skb+0x119/0x770 [ 422.893850] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 422.899135] ? skb_scrub_packet+0x490/0x490 [ 422.903459] ? lock_downgrade+0x900/0x900 [ 422.907623] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.913165] ? refcount_sub_and_test_checked+0x203/0x310 [ 422.918625] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 422.924083] ? addrconf_rs_timer+0x6f0/0x6f0 [ 422.928511] ndisc_alloc_skb+0x144/0x340 [ 422.932579] ndisc_send_rs+0x331/0x6e0 [ 422.936478] addrconf_rs_timer+0x3c0/0x6f0 [ 422.940719] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 422.944969] call_timer_fn+0x272/0x920 [ 422.948860] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 422.953101] ? process_timeout+0x40/0x40 [ 422.960428] ? find_held_lock+0x36/0x1c0 [ 422.965263] ? mark_held_locks+0xc7/0x130 [ 422.969730] ? _raw_spin_unlock_irq+0x27/0x80 [ 422.974224] ? _raw_spin_unlock_irq+0x27/0x80 [ 422.978724] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 422.983439] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 422.988024] ? trace_hardirqs_on+0xbd/0x310 [ 422.992342] ? kasan_check_read+0x11/0x20 [ 422.996492] ? __run_timers+0x7da/0xc70 [ 423.000467] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 423.005922] ? work_on_cpu_safe+0x90/0x90 [ 423.010079] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 423.014314] __run_timers+0x7e5/0xc70 [ 423.018133] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 423.023503] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 423.028986] ? graph_lock+0x170/0x170 [ 423.032805] ? print_usage_bug+0xc0/0xc0 [ 423.036864] ? lock_release+0x970/0x970 [ 423.040841] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 423.046043] ? find_held_lock+0x36/0x1c0 [ 423.050112] ? graph_lock+0x170/0x170 [ 423.053917] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.059906] ? check_preemption_disabled+0x48/0x200 [ 423.067700] ? __lock_is_held+0xb5/0x140 [ 423.071764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.077309] ? check_preemption_disabled+0x48/0x200 [ 423.082337] run_timer_softirq+0x52/0xb0 [ 423.086401] ? rcu_read_lock_sched_held+0x108/0x120 [ 423.091421] __do_softirq+0x30b/0xad8 [ 423.095236] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 423.100347] ? pvclock_read_flags+0x160/0x160 [ 423.104843] ? lapic_next_event+0x5a/0x90 [ 423.108990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.114526] ? check_preemption_disabled+0x48/0x200 [ 423.119541] ? check_preemption_disabled+0x48/0x200 [ 423.124566] ? kvm_clock_read+0x18/0x30 [ 423.128546] ? kvm_sched_clock_read+0x9/0x20 [ 423.132962] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.138499] ? check_preemption_disabled+0x48/0x200 [ 423.145892] irq_exit+0x17f/0x1c0 [ 423.150082] smp_apic_timer_interrupt+0x1cb/0x760 [ 423.154925] ? smp_reschedule_interrupt+0x109/0x650 [ 423.159948] ? smp_call_function_single_interrupt+0x650/0x650 [ 423.165833] ? interrupt_entry+0xb5/0xf0 [ 423.170346] ? trace_hardirqs_off_caller+0xbb/0x300 [ 423.175362] ? trace_hardirqs_off_caller+0xbb/0x300 [ 423.180383] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.185229] ? trace_hardirqs_off+0x300/0x300 [ 423.189721] ? trace_hardirqs_off+0x300/0x300 [ 423.194220] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.199757] ? check_preemption_disabled+0x48/0x200 [ 423.204788] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.210337] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.215665] apic_timer_interrupt+0xf/0x20 [ 423.222020] [ 423.224259] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 423.229535] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9 [ 423.249475] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 423.257191] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 423.264459] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293 [ 423.272213] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 423.279479] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 423.286750] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 423.294047] ? arch_local_irq_restore+0x45/0x52 [ 423.298725] dump_stack+0x26a/0x2b4 [ 423.302354] ? dump_stack_print_info.cold.2+0x52/0x52 [ 423.307548] ? mark_held_locks+0x130/0x130 [ 423.311787] ? mark_held_locks+0x130/0x130 [ 423.316032] dump_header+0x27b/0xf72 [ 423.319763] ? pagefault_out_of_memory+0x197/0x197 [ 423.324713] ? mark_held_locks+0x130/0x130 [ 423.328953] ? __lock_acquire+0x7ec/0x4ec0 [ 423.334165] ? mem_cgroup_charge_statistics+0x780/0x780 [ 423.341215] ? print_usage_bug+0xc0/0xc0 [ 423.345279] ? print_usage_bug+0xc0/0xc0 [ 423.349348] ? graph_lock+0x170/0x170 [ 423.353154] ? graph_lock+0x170/0x170 [ 423.356956] ? print_usage_bug+0xc0/0xc0 [ 423.361016] ? print_usage_bug+0xc0/0xc0 [ 423.365086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.370631] ? find_held_lock+0x36/0x1c0 [ 423.379175] ? mark_held_locks+0xc7/0x130 [ 423.383331] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 423.388432] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 423.393997] ? lockdep_hardirqs_on+0x421/0x5c0 [ 423.398582] ? trace_hardirqs_on+0xbd/0x310 [ 423.402910] ? kasan_check_read+0x11/0x20 [ 423.407058] ? ___ratelimit+0x36f/0x655 [ 423.411033] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 423.416487] ? trace_hardirqs_on+0x310/0x310 [ 423.420900] ? lock_downgrade+0x900/0x900 [ 423.425059] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 423.430170] ? ___ratelimit+0xaa/0x655 [ 423.434065] ? idr_get_free+0xec0/0xec0 [ 423.438044] ? kasan_check_write+0x14/0x20 [ 423.442282] ? do_raw_spin_lock+0xc1/0x200 [ 423.446527] oom_kill_process.cold.27+0x10/0x903 [ 423.451284] ? graph_lock+0x170/0x170 [ 423.455086] ? _raw_spin_unlock+0x2c/0x50 [ 423.460742] ? oom_badness+0xe6/0xaa0 [ 423.465347] ? oom_evaluate_task+0x540/0x540 [ 423.469760] ? find_held_lock+0x36/0x1c0 [ 423.473838] ? out_of_memory+0x974/0x14c0 [ 423.477989] ? lock_downgrade+0x900/0x900 [ 423.482136] ? check_preemption_disabled+0x48/0x200 [ 423.487163] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 423.492987] ? kasan_check_read+0x11/0x20 [ 423.497138] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 423.502416] ? rcu_bh_qs+0xc0/0xc0 [ 423.505965] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 423.510983] ? oom_evaluate_task+0x302/0x540 [ 423.515405] out_of_memory+0xa86/0x14c0 [ 423.519476] ? oom_killer_disable+0x3a0/0x3a0 [ 423.524469] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 423.529400] ? __mutex_add_waiter+0x2a0/0x2a0 [ 423.533908] __alloc_pages_slowpath+0x2318/0x2d80 [ 423.538794] ? warn_alloc+0x120/0x120 [ 423.542602] ? __radix_tree_lookup+0x4c0/0x4c0 [ 423.547198] ? find_get_entry+0x2f2/0xc40 [ 423.551355] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.556894] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 423.561827] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.567367] ? should_fail+0x22d/0xd01 [ 423.572829] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 423.578678] ? __lock_is_held+0xb5/0x140 [ 423.582770] ? __lock_is_held+0xb5/0x140 [ 423.586851] ? kasan_check_read+0x11/0x20 [ 423.591004] ? ___might_sleep+0x1ed/0x300 [ 423.595155] ? lock_release+0x970/0x970 [ 423.599134] ? arch_local_save_flags+0x40/0x40 [ 423.604381] ? __might_sleep+0x95/0x190 [ 423.608366] __alloc_pages_nodemask+0xa80/0xde0 [ 423.614191] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 423.620615] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 423.626411] ? kasan_check_read+0x11/0x20 [ 423.630563] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 423.635853] ? graph_lock+0x170/0x170 [ 423.639657] ? print_usage_bug+0xc0/0xc0 [ 423.643720] ? graph_lock+0x170/0x170 [ 423.647521] ? graph_lock+0x170/0x170 [ 423.651322] ? __do_page_cache_readahead+0x7ce/0x980 [ 423.656434] ? find_held_lock+0x36/0x1c0 [ 423.660504] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 423.666048] alloc_pages_current+0x10c/0x210 [ 423.670457] ? lock_downgrade+0x900/0x900 [ 423.674616] __page_cache_alloc+0x38f/0x5b0 [ 423.678940] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 423.684734] ? kasan_check_read+0x11/0x20 [ 423.688886] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 423.694167] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 423.698838] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.706870] ? check_preemption_disabled+0x48/0x200 [ 423.711899] filemap_fault+0x1594/0x25f0 [ 423.715978] ? __lock_page_or_retry+0xa00/0xa00 [ 423.720646] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 423.726440] ? kasan_check_read+0x11/0x20 [ 423.730596] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 423.735879] ? rcu_bh_qs+0xc0/0xc0 [ 423.739422] ? remove_wait_queue+0x1a6/0x360 [ 423.743832] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 423.749299] ? filemap_map_pages+0xdea/0x1980 [ 423.753818] ? print_usage_bug+0xc0/0xc0 [ 423.757883] ? find_get_pages_range_tag+0x1320/0x1320 [ 423.763073] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 423.768617] ? fput+0x130/0x1a0 [ 423.771900] ? graph_lock+0x170/0x170 [ 423.775702] ? __lock_acquire+0x7ec/0x4ec0 [ 423.782077] ? lock_acquire+0x1ed/0x520 [ 423.787506] ? ext4_filemap_fault+0x7a/0xad [ 423.791841] ? lock_release+0x970/0x970 [ 423.795818] ? arch_local_save_flags+0x40/0x40 [ 423.800407] ? select_estimate_accuracy+0x4b0/0x4b0 [ 423.805438] ? down_read+0xb0/0x1d0 [ 423.809068] ? ext4_filemap_fault+0x7a/0xad [ 423.813390] ? __down_interruptible+0x700/0x700 [ 423.818165] ext4_filemap_fault+0x82/0xad [ 423.822320] __do_fault+0x100/0x6b0 [ 423.825955] ? print_bad_pte+0x6c0/0x6c0 [ 423.830020] ? find_held_lock+0x36/0x1c0 [ 423.834087] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 423.839279] ? pmd_val+0x88/0x100 [ 423.842738] ? add_mm_counter_fast+0xd0/0xd0 [ 423.847145] ? pmd_val+0x88/0x100 [ 423.850605] ? add_mm_counter_fast+0xd0/0xd0 [ 423.855018] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.861850] __handle_mm_fault+0x3709/0x53e0 [ 423.866276] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 423.871126] ? graph_lock+0x170/0x170 [ 423.874927] ? print_usage_bug+0xc0/0xc0 [ 423.879428] ? lock_downgrade+0x900/0x900 [ 423.883576] ? graph_lock+0x170/0x170 [ 423.887380] ? graph_lock+0x170/0x170 [ 423.891204] ? handle_mm_fault+0x42a/0xc70 [ 423.895441] ? lock_downgrade+0x900/0x900 [ 423.899593] ? check_preemption_disabled+0x48/0x200 [ 423.904620] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 423.910415] ? kasan_check_read+0x11/0x20 [ 423.914565] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 423.919856] ? rcu_bh_qs+0xc0/0xc0 [ 423.923397] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 423.928847] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.934880] ? check_preemption_disabled+0x48/0x200 [ 423.942165] handle_mm_fault+0x54f/0xc70 [ 423.946232] ? __handle_mm_fault+0x53e0/0x53e0 [ 423.950827] ? find_vma+0x34/0x190 [ 423.954378] __do_page_fault+0x67d/0xed0 [ 423.958446] ? mm_fault_error+0x380/0x380 [ 423.962597] ? trace_hardirqs_off+0xb8/0x300 [ 423.967011] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 423.972373] ? trace_hardirqs_on+0x310/0x310 [ 423.976796] do_page_fault+0xf2/0x7e0 [ 423.980607] ? vmalloc_sync_all+0x30/0x30 [ 423.984758] ? error_entry+0x70/0xd0 [ 423.988482] ? trace_hardirqs_off_caller+0xbb/0x300 [ 423.993507] ? trace_hardirqs_on_caller+0xc0/0x300 [ 423.998437] ? syscall_return_slowpath+0x5e0/0x5e0 [ 424.003363] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.008640] ? trace_hardirqs_off+0x300/0x300 [ 424.013135] ? trace_hardirqs_off_caller+0x300/0x300 [ 424.018831] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 424.025606] ? prepare_exit_to_usermode+0x291/0x3b0 [ 424.030628] ? page_fault+0x8/0x30 [ 424.034177] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.039023] ? page_fault+0x8/0x30 [ 424.042565] page_fault+0x1e/0x30 [ 424.046024] RIP: 0033:0x7fd2ae9a2dd3 [ 424.049739] Code: Bad RIP value. [ 424.053102] RSP: 002b:00007ffe43962058 EFLAGS: 00010246 [ 424.058470] RAX: 0000000000000000 RBX: 00007ffe43962200 RCX: 00007fd2ae9a2dd3 [ 424.065738] RDX: 0000000000000000 RSI: 00007ffe439623b0 RDI: 000000000000000b [ 424.073010] RBP: 00007ffe439623b0 R08: 00007ffe43962430 R09: 0000000000000001 [ 424.080280] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 424.088065] R13: 00007ffe43962790 R14: 0000000000000000 R15: 0000000000000000 [ 424.095367] CPU: 0 PID: 18959 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102 [ 424.095434] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 424.102733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 424.102739] Call Trace: [ 424.102746] [ 424.102766] dump_stack+0x1c4/0x2b4 [ 424.102815] ? dump_stack_print_info.cold.2+0x52/0x52 [ 424.111463] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 424.120730] warn_alloc.cold.118+0xb7/0x1bd [ 424.123279] init cpuset= [ 424.125425] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 424.129025] / [ 424.134211] ? lock_downgrade+0x900/0x900 [ 424.143896] mems_allowed=0 [ 424.148217] ? trace_hardirqs_off+0xb8/0x300 [ 424.168867] ? trace_hardirqs_off+0xb8/0x300 [ 424.173289] __alloc_pages_slowpath+0x2667/0x2d80 [ 424.178169] ? warn_alloc+0x120/0x120 [ 424.181981] ? warn_alloc+0x120/0x120 [ 424.185796] ? print_usage_bug+0xc0/0xc0 [ 424.189861] ? warn_alloc+0x120/0x120 [ 424.193661] ? lock_release+0x970/0x970 [ 424.197642] ? print_usage_bug+0xc0/0xc0 [ 424.201729] ? __lock_acquire+0x7ec/0x4ec0 [ 424.205977] ? __lock_acquire+0x7ec/0x4ec0 [ 424.210222] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.215764] ? should_fail+0x22d/0xd01 [ 424.219668] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.224772] ? __lock_acquire+0x7ec/0x4ec0 [ 424.229026] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.234131] ? __lock_acquire+0x7ec/0x4ec0 [ 424.238365] ? should_fail+0x22d/0xd01 [ 424.242261] ? mark_held_locks+0x130/0x130 [ 424.246500] ? mark_held_locks+0x130/0x130 [ 424.250740] ? kvm_clock_read+0x18/0x30 [ 424.254713] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 424.259733] ? ktime_get+0x2e1/0x440 [ 424.263501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.269069] ? graph_lock+0x170/0x170 [ 424.272902] ? print_usage_bug+0xc0/0xc0 [ 424.276968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.282503] ? check_preemption_disabled+0x48/0x200 [ 424.287515] ? check_preemption_disabled+0x48/0x200 [ 424.292538] ? __lock_is_held+0xb5/0x140 [ 424.296598] __alloc_pages_nodemask+0xa80/0xde0 [ 424.301271] ? graph_lock+0x170/0x170 [ 424.305080] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 424.310189] ? graph_lock+0x170/0x170 [ 424.314003] ? find_held_lock+0x36/0x1c0 [ 424.318079] ? ____cache_alloc_node+0x1c7/0x1e0 [ 424.322760] ? lock_downgrade+0x900/0x900 [ 424.326927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.332469] cache_grow_begin+0x91/0x8c0 [ 424.336537] ? do_raw_spin_unlock+0xa7/0x2f0 [ 424.340952] fallback_alloc+0x203/0x2e0 [ 424.344938] ____cache_alloc_node+0x1c7/0x1e0 [ 424.349443] kmem_cache_alloc_node+0xe3/0x730 [ 424.353946] ? ipv6_get_ifaddr+0x42e/0x620 [ 424.358192] __alloc_skb+0x119/0x770 [ 424.361935] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 424.367221] ? skb_scrub_packet+0x490/0x490 [ 424.371564] ? lock_downgrade+0x900/0x900 [ 424.375724] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.381270] ? refcount_sub_and_test_checked+0x203/0x310 [ 424.386728] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 424.392191] ? addrconf_rs_timer+0x6f0/0x6f0 [ 424.396619] ndisc_alloc_skb+0x144/0x340 [ 424.400688] ndisc_send_rs+0x331/0x6e0 [ 424.404583] addrconf_rs_timer+0x3c0/0x6f0 [ 424.408876] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 424.413135] call_timer_fn+0x272/0x920 [ 424.417027] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 424.421269] ? process_timeout+0x40/0x40 [ 424.425326] ? find_held_lock+0x36/0x1c0 [ 424.429405] ? __run_timers+0x7da/0xc70 [ 424.433416] ? _raw_spin_unlock_irq+0x27/0x80 [ 424.437935] ? _raw_spin_unlock_irq+0x27/0x80 [ 424.442430] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 424.446667] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 424.451266] ? trace_hardirqs_on+0xbd/0x310 [ 424.455583] ? kasan_check_read+0x11/0x20 [ 424.459736] ? __run_timers+0x7da/0xc70 [ 424.463716] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 424.469178] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 424.473423] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 424.477657] __run_timers+0x7e5/0xc70 [ 424.481478] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 424.486850] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 424.491869] ? graph_lock+0x170/0x170 [ 424.495677] ? enqueue_hrtimer+0x1a5/0x560 [ 424.499913] ? lock_release+0x970/0x970 [ 424.503890] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 424.509168] ? find_held_lock+0x36/0x1c0 [ 424.513236] ? graph_lock+0x170/0x170 [ 424.517063] ? pvclock_read_flags+0x160/0x160 [ 424.521572] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.527115] ? check_preemption_disabled+0x48/0x200 [ 424.532144] ? __lock_is_held+0xb5/0x140 [ 424.536207] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.541740] ? check_preemption_disabled+0x48/0x200 [ 424.546771] run_timer_softirq+0x52/0xb0 [ 424.550842] ? rcu_read_lock_sched_held+0x108/0x120 [ 424.555862] __do_softirq+0x30b/0xad8 [ 424.559673] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 424.564792] ? pvclock_read_flags+0x160/0x160 [ 424.569292] ? lapic_next_event+0x5a/0x90 [ 424.573442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.578982] ? check_preemption_disabled+0x48/0x200 [ 424.583995] ? check_preemption_disabled+0x48/0x200 [ 424.589021] ? kvm_clock_read+0x18/0x30 [ 424.593004] ? kvm_sched_clock_read+0x9/0x20 [ 424.597421] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.602955] ? check_preemption_disabled+0x48/0x200 [ 424.608196] irq_exit+0x17f/0x1c0 [ 424.611658] smp_apic_timer_interrupt+0x1cb/0x760 [ 424.616500] ? smp_reschedule_interrupt+0x109/0x650 [ 424.621519] ? smp_call_function_single_interrupt+0x650/0x650 [ 424.627406] ? interrupt_entry+0xb5/0xf0 [ 424.631470] ? trace_hardirqs_off_caller+0xbb/0x300 [ 424.636488] ? trace_hardirqs_off_caller+0xbb/0x300 [ 424.641504] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.646352] ? trace_hardirqs_off+0x300/0x300 [ 424.650849] ? trace_hardirqs_off+0x300/0x300 [ 424.655347] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.660889] ? check_preemption_disabled+0x48/0x200 [ 424.665911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.671465] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.676319] apic_timer_interrupt+0xf/0x20 [ 424.680537] [ 424.682810] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 424.687735] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77 [ 424.706639] RSP: 0000:ffff8801946ef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 424.714353] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 424.721622] RDX: 0000000000000000 RSI: ffff88019610ac40 RDI: 0000000000000282 [ 424.728891] RBP: ffff8801946ef7b0 R08: ffff88019610a3c0 R09: 0000000000000000 [ 424.736356] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 424.743622] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 424.750943] skb_clone+0x1bb/0x500 [ 424.754487] ? skb_split+0x11e0/0x11e0 [ 424.758379] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 424.763161] ? retint_kernel+0x2d/0x2d [ 424.767052] bpf_clone_redirect+0xb9/0x490 [ 424.771301] bpf_prog_bebbfe2050753572+0xc11/0x1000 [ 424.776319] ? __sched_text_start+0x8/0x8 [ 424.780465] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 424.785238] ? find_held_lock+0x36/0x1c0 [ 424.789307] ? lock_acquire+0x1ed/0x520 [ 424.793282] ? bpf_test_run+0x32e/0x5a0 [ 424.797256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.802882] ? check_preemption_disabled+0x48/0x200 [ 424.807901] ? kasan_check_read+0x11/0x20 [ 424.812054] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 424.817335] ? rcu_bh_qs+0xc0/0xc0 [ 424.820883] ? preempt_schedule+0x4d/0x60 [ 424.825036] ? ___preempt_schedule+0x16/0x18 [ 424.829452] ? bpf_test_run+0x1c0/0x5a0 [ 424.833443] ? netlink_diag_dump+0x2a0/0x2a0 [ 424.837856] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.843392] ? bpf_test_init.isra.9+0x70/0x100 [ 424.847985] ? bpf_prog_test_run_skb+0x634/0xb40 [ 424.852775] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 424.857626] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 424.863163] ? fput+0x130/0x1a0 [ 424.866446] ? __bpf_prog_get+0x9b/0x290 [ 424.870508] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 424.875350] ? bpf_prog_test_run+0x130/0x1a0 [ 424.879761] ? __x64_sys_bpf+0x3d8/0x510 [ 424.883831] ? bpf_prog_get+0x20/0x20 [ 424.887658] ? do_syscall_64+0x1b9/0x820 [ 424.891722] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 424.897097] ? syscall_return_slowpath+0x5e0/0x5e0 [ 424.902218] ? trace_hardirqs_off+0x300/0x300 [ 424.906719] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 424.911737] ? recalc_sigpending_tsk+0x180/0x180 [ 424.916512] ? kasan_check_write+0x14/0x20 [ 424.920761] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.925625] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 424.931011] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #102 [ 424.931017] warn_alloc_show_mem: 1 callbacks suppressed [ 424.931024] Mem-Info: [ 424.937252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 424.942625] active_anon:54117 inactive_anon:546 isolated_anon:0 [ 424.942625] active_file:27 inactive_file:14 isolated_file:0 [ 424.942625] unevictable:0 dirty:0 writeback:0 unstable:0 [ 424.942625] slab_reclaimable:9808 slab_unreclaimable:1474732 [ 424.942625] mapped:24595 shmem:4215 pagetables:550 bounce:0 [ 424.942625] free:13632 free_pcp:176 free_cma:0 [ 424.944996] Call Trace: [ 424.954381] Node 0 active_anon:216468kB inactive_anon:2184kB active_file:108kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 424.987323] [ 424.989897] Node 0 [ 425.019929] dump_stack+0x1c4/0x2b4 [ 425.022084] 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 [ 425.024309] ? dump_stack_print_info.cold.2+0x52/0x52 [ 425.027911] lowmem_reserve[]: [ 425.053426] warn_alloc.cold.118+0xb7/0x1bd [ 425.058585] 0 [ 425.061687] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 425.066236] 2816 6320 [ 425.068041] ? lock_downgrade+0x900/0x900 [ 425.072875] 6320 [ 425.075374] ? trace_hardirqs_off+0xb8/0x300 [ 425.079495] Node 0 [ 425.082045] ? trace_hardirqs_off+0xb8/0x300 [ 425.086453] DMA32 free:24820kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 425.088667] __alloc_pages_slowpath+0x2667/0x2d80 [ 425.093042] lowmem_reserve[]: [ 425.120274] ? warn_alloc+0x120/0x120 [ 425.125068] 0 [ 425.128169] ? trace_hardirqs_on+0x310/0x310 [ 425.131944] 0 [ 425.133740] ? warn_alloc+0x120/0x120 [ 425.138119] 3503 3503 [ 425.139925] ? print_usage_bug+0xc0/0xc0 [ 425.146189] ? warn_alloc+0x120/0x120 [ 425.150223] Node 0 [ 425.154013] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 425.154048] Normal free:13800kB min:37372kB low:46712kB high:56052kB active_anon:216468kB inactive_anon:2184kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5344kB pagetables:2200kB bounce:0kB free_pcp:456kB local_pcp:268kB free_cma:0kB [ 425.156252] ? print_usage_bug+0xc0/0xc0 [ 425.161243] lowmem_reserve[]: [ 425.192695] ? __lock_acquire+0x7ec/0x4ec0 [ 425.196732] 0 [ 425.199831] ? __lock_acquire+0x7ec/0x4ec0 [ 425.204043] 0 [ 425.205839] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.210074] 0 [ 425.211872] ? should_fail+0x22d/0xd01 [ 425.217375] 0 [ 425.219180] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 425.223044] Node 0 [ 425.224849] ? __lock_acquire+0x7ec/0x4ec0 [ 425.229930] DMA: [ 425.232165] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 425.236372] 1*4kB [ 425.238429] ? __lock_acquire+0x7ec/0x4ec0 [ 425.243507] (U) [ 425.245650] ? should_fail+0x22d/0xd01 [ 425.249862] 0*8kB [ 425.252640] ? print_usage_bug+0xc0/0xc0 [ 425.256503] 0*16kB [ 425.258658] ? mark_held_locks+0x130/0x130 [ 425.262687] 1*32kB [ 425.264920] ? mark_held_locks+0x130/0x130 [ 425.269126] (U) [ 425.271364] ? graph_lock+0x170/0x170 [ 425.275571] 2*64kB [ 425.277544] ? print_usage_bug+0xc0/0xc0 [ 425.281321] (U) [ 425.283551] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 425.287579] 1*128kB (U) [ 425.290035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.294767] 1*256kB [ 425.297443] ? check_preemption_disabled+0x48/0x200 [ 425.302953] (U) [ 425.305270] ? check_preemption_disabled+0x48/0x200 [ 425.310263] 0*512kB [ 425.312241] ? __lock_is_held+0xb5/0x140 [ 425.317218] 1*1024kB (U) [ 425.319550] __alloc_pages_nodemask+0xa80/0xde0 [ 425.323579] 1*2048kB [ 425.326795] ? graph_lock+0x170/0x170 [ 425.331457] (M) [ 425.334009] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 425.337794] 3*4096kB [ 425.339760] ? graph_lock+0x170/0x170 [ 425.344747] (M) [ 425.347168] ? find_held_lock+0x36/0x1c0 [ 425.350933] = 15908kB [ 425.352908] ? ____cache_alloc_node+0x1c7/0x1e0 [ 425.356934] Node 0 [ 425.359339] ? lock_downgrade+0x900/0x900 [ 425.363985] DMA32: [ 425.366220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.370337] 3*4kB [ 425.372570] cache_grow_begin+0x91/0x8c0 [ 425.378079] (UM) [ 425.380226] ? do_raw_spin_unlock+0xa7/0x2f0 [ 425.384260] 3*8kB [ 425.386323] fallback_alloc+0x203/0x2e0 [ 425.390696] (UM) [ 425.392843] ____cache_alloc_node+0x1c7/0x1e0 [ 425.396794] 3*16kB [ 425.398856] kmem_cache_alloc_node+0xe3/0x730 [ 425.403321] (M) [ 425.405559] ? ipv6_get_ifaddr+0x42e/0x620 [ 425.410025] 3*32kB [ 425.413083] __alloc_skb+0x119/0x770 [ 425.417290] (UM) [ 425.419525] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 425.423212] 1*64kB [ 425.425272] ? skb_scrub_packet+0x490/0x490 [ 425.430516] (M) 4*128kB [ 425.432760] ? lock_downgrade+0x900/0x900 [ 425.437052] (UM) [ 425.439722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.443837] 2*256kB [ 425.445897] ? refcount_sub_and_test_checked+0x203/0x310 [ 425.451405] (M) [ 425.453721] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 425.459143] 4*512kB [ 425.461113] ? addrconf_rs_timer+0x6f0/0x6f0 [ 425.466533] (UM) [ 425.468863] ndisc_alloc_skb+0x144/0x340 [ 425.473234] 1*1024kB [ 425.475291] ndisc_send_rs+0x331/0x6e0 [ 425.479348] (M) [ 425.481754] addrconf_rs_timer+0x3c0/0x6f0 [ 425.485607] 2*2048kB (M) [ 425.489107] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 425.493316] 4*4096kB [ 425.496082] call_timer_fn+0x272/0x920 [ 425.500281] (M) [ 425.502688] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 425.506550] = 24820kB [ 425.508994] ? process_timeout+0x40/0x40 [ 425.513204] Node 0 [ 425.515606] ? find_held_lock+0x36/0x1c0 [ 425.519642] Normal: [ 425.521878] ? mark_held_locks+0xc7/0x130 [ 425.525906] 938*4kB [ 425.528228] ? _raw_spin_unlock_irq+0x27/0x80 [ 425.532350] (UME) [ 425.534678] ? _raw_spin_unlock_irq+0x27/0x80 [ 425.539162] 516*8kB [ 425.541309] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 425.545775] (MEH) [ 425.548108] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 425.552316] 166*16kB [ 425.554458] ? trace_hardirqs_on+0xbd/0x310 [ 425.559011] (UMEH) [ 425.561417] ? kasan_check_read+0x11/0x20 [ 425.565714] 54*32kB [ 425.568390] ? __run_timers+0x7da/0xc70 [ 425.572508] (UM) [ 425.574826] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 425.578774] 4*64kB [ 425.580842] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 425.586261] (UH) [ 425.589515] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 425.593745] 2*128kB [ 425.596293] __run_timers+0x7e5/0xc70 [ 425.600495] (UH) [ 425.602833] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 425.607128] 0*256kB 2*512kB [ 425.609198] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 425.614534] (UH) [ 425.617549] ? graph_lock+0x170/0x170 [ 425.622538] 0*1024kB [ 425.624602] ? print_usage_bug+0xc0/0xc0 [ 425.628372] 0*2048kB [ 425.630777] ? lock_release+0x970/0x970 [ 425.634813] 0*4096kB = 13800kB [ 425.637226] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 425.641184] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 425.644366] ? find_held_lock+0x36/0x1c0 [ 425.649534] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 425.658847] ? graph_lock+0x170/0x170 [ 425.662881] 4248 total pagecache pages [ 425.671456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.675236] 0 pages in swap cache [ 425.679112] ? check_preemption_disabled+0x48/0x200 [ 425.684621] Swap cache stats: add 0, delete 0, find 0/0 [ 425.684630] Free swap = 0kB [ 425.688085] ? __lock_is_held+0xb5/0x140 [ 425.693070] Total swap = 0kB [ 425.698427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.701417] 1965979 pages RAM [ 425.705475] ? check_preemption_disabled+0x48/0x200 [ 425.708461] 0 pages HighMem/MovableOnly [ 425.708469] 343291 pages reserved [ 425.714002] run_timer_softirq+0x52/0xb0 [ 425.717081] 0 pages cma reserved [ 425.722091] ? rcu_read_lock_sched_held+0x108/0x120 [ 425.726131] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 425.729492] __do_softirq+0x30b/0xad8 [ 425.733617] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 425.736894] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 425.741881] syz-executor5 cpuset= [ 425.750519] ? pvclock_read_flags+0x160/0x160 [ 425.754292] syz5 [ 425.764772] ? lapic_next_event+0x5a/0x90 [ 425.769861] mems_allowed=0 [ 425.773308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.792328] ? check_preemption_disabled+0x48/0x200 [ 425.797345] ? check_preemption_disabled+0x48/0x200 [ 425.802373] ? kvm_clock_read+0x18/0x30 [ 425.806362] ? kvm_sched_clock_read+0x9/0x20 [ 425.810824] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.816362] ? check_preemption_disabled+0x48/0x200 [ 425.821391] irq_exit+0x17f/0x1c0 [ 425.824848] smp_apic_timer_interrupt+0x1cb/0x760 [ 425.831904] ? smp_reschedule_interrupt+0x109/0x650 [ 425.837610] ? smp_call_function_single_interrupt+0x650/0x650 [ 425.843495] ? interrupt_entry+0xb5/0xf0 [ 425.847557] ? trace_hardirqs_off_caller+0xbb/0x300 [ 425.852575] ? trace_hardirqs_off_caller+0xbb/0x300 [ 425.857603] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.862446] ? trace_hardirqs_off+0x300/0x300 [ 425.866944] ? trace_hardirqs_off+0x300/0x300 [ 425.871447] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.876983] ? check_preemption_disabled+0x48/0x200 [ 425.882001] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.887551] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.892408] apic_timer_interrupt+0xf/0x20 [ 425.896642] [ 425.898881] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 425.904158] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9 [ 425.925744] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 425.933472] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 425.940741] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293 [ 425.948007] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 425.955273] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 425.962541] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 425.969839] ? arch_local_irq_restore+0x45/0x52 [ 425.974518] dump_stack+0x26a/0x2b4 [ 425.978149] ? dump_stack_print_info.cold.2+0x52/0x52 [ 425.983345] ? mark_held_locks+0x130/0x130 [ 425.987579] ? mark_held_locks+0x130/0x130 [ 425.991826] dump_header+0x27b/0xf72 [ 425.995555] ? pagefault_out_of_memory+0x197/0x197 [ 426.000492] ? mark_held_locks+0x130/0x130 [ 426.006042] ? __lock_acquire+0x7ec/0x4ec0 [ 426.010947] ? mem_cgroup_charge_statistics+0x780/0x780 [ 426.016312] ? print_usage_bug+0xc0/0xc0 [ 426.020374] ? print_usage_bug+0xc0/0xc0 [ 426.024445] ? graph_lock+0x170/0x170 [ 426.028242] ? graph_lock+0x170/0x170 [ 426.032042] ? print_usage_bug+0xc0/0xc0 [ 426.036100] ? print_usage_bug+0xc0/0xc0 [ 426.040173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.045715] ? find_held_lock+0x36/0x1c0 [ 426.050221] ? mark_held_locks+0xc7/0x130 [ 426.054375] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 426.059476] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 426.064579] ? lockdep_hardirqs_on+0x421/0x5c0 [ 426.069707] ? trace_hardirqs_on+0xbd/0x310 [ 426.075684] ? kasan_check_read+0x11/0x20 [ 426.079832] ? ___ratelimit+0x36f/0x655 [ 426.083819] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 426.089271] ? trace_hardirqs_on+0x310/0x310 [ 426.094195] ? lock_downgrade+0x900/0x900 [ 426.098352] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 426.103456] ? ___ratelimit+0xaa/0x655 [ 426.107349] ? idr_get_free+0xec0/0xec0 [ 426.111327] ? kasan_check_write+0x14/0x20 [ 426.115562] ? do_raw_spin_lock+0xc1/0x200 [ 426.119817] oom_kill_process.cold.27+0x10/0x903 [ 426.124577] ? graph_lock+0x170/0x170 [ 426.128861] ? _raw_spin_unlock+0x2c/0x50 [ 426.133011] ? oom_badness+0xe6/0xaa0 [ 426.136823] ? oom_evaluate_task+0x540/0x540 [ 426.141240] ? find_held_lock+0x36/0x1c0 [ 426.146562] ? out_of_memory+0x974/0x14c0 [ 426.152293] ? lock_downgrade+0x900/0x900 [ 426.156441] ? check_preemption_disabled+0x48/0x200 [ 426.161464] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 426.167265] ? kasan_check_read+0x11/0x20 [ 426.171415] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 426.176697] ? rcu_bh_qs+0xc0/0xc0 [ 426.180244] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 426.185263] ? oom_evaluate_task+0x302/0x540 [ 426.189677] out_of_memory+0xa86/0x14c0 [ 426.193667] ? oom_killer_disable+0x3a0/0x3a0 [ 426.198167] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 426.203097] ? __mutex_add_waiter+0x2a0/0x2a0 [ 426.207617] __alloc_pages_slowpath+0x2318/0x2d80 [ 426.212497] ? warn_alloc+0x120/0x120 [ 426.216297] ? __radix_tree_lookup+0x4c0/0x4c0 [ 426.221843] ? find_get_entry+0x2f2/0xc40 [ 426.226960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.232504] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 426.237905] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.243444] ? should_fail+0x22d/0xd01 [ 426.247337] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 426.252439] ? __lock_is_held+0xb5/0x140 [ 426.256531] ? __lock_is_held+0xb5/0x140 [ 426.260605] ? kasan_check_read+0x11/0x20 [ 426.264759] ? ___might_sleep+0x1ed/0x300 [ 426.268917] ? lock_release+0x970/0x970 [ 426.272893] ? arch_local_save_flags+0x40/0x40 [ 426.277490] ? __might_sleep+0x95/0x190 [ 426.281471] __alloc_pages_nodemask+0xa80/0xde0 [ 426.286149] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 426.291173] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 426.296972] ? kasan_check_read+0x11/0x20 [ 426.301624] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 426.311606] ? graph_lock+0x170/0x170 [ 426.315906] ? print_usage_bug+0xc0/0xc0 [ 426.319972] ? graph_lock+0x170/0x170 [ 426.323775] ? graph_lock+0x170/0x170 [ 426.327597] ? __do_page_cache_readahead+0x7ce/0x980 [ 426.332707] ? find_held_lock+0x36/0x1c0 [ 426.337255] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 426.342808] alloc_pages_current+0x10c/0x210 [ 426.347218] ? lock_downgrade+0x900/0x900 [ 426.351374] __page_cache_alloc+0x38f/0x5b0 [ 426.355700] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 426.361493] ? kasan_check_read+0x11/0x20 [ 426.365641] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 426.370926] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 426.375605] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.381145] ? check_preemption_disabled+0x48/0x200 [ 426.386170] filemap_fault+0x1594/0x25f0 [ 426.391007] ? __lock_page_or_retry+0xa00/0xa00 [ 426.396949] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 426.402749] ? kasan_check_read+0x11/0x20 [ 426.406949] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 426.412229] ? rcu_bh_qs+0xc0/0xc0 [ 426.415770] ? remove_wait_queue+0x1a6/0x360 [ 426.420203] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 426.425668] ? filemap_map_pages+0xdea/0x1980 [ 426.430180] ? print_usage_bug+0xc0/0xc0 [ 426.434248] ? find_get_pages_range_tag+0x1320/0x1320 [ 426.439440] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 426.444976] ? fput+0x130/0x1a0 [ 426.448261] ? graph_lock+0x170/0x170 [ 426.452069] ? __lock_acquire+0x7ec/0x4ec0 [ 426.456804] ? lock_acquire+0x1ed/0x520 [ 426.460787] ? ext4_filemap_fault+0x7a/0xad [ 426.465112] ? lock_release+0x970/0x970 [ 426.473632] ? arch_local_save_flags+0x40/0x40 [ 426.478238] ? select_estimate_accuracy+0x4b0/0x4b0 [ 426.483269] ? down_read+0xb0/0x1d0 [ 426.486899] ? ext4_filemap_fault+0x7a/0xad [ 426.491220] ? __down_interruptible+0x700/0x700 [ 426.495911] ext4_filemap_fault+0x82/0xad [ 426.500068] __do_fault+0x100/0x6b0 [ 426.503703] ? print_bad_pte+0x6c0/0x6c0 [ 426.507765] ? find_held_lock+0x36/0x1c0 [ 426.511842] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 426.517037] ? pmd_val+0x88/0x100 [ 426.520493] ? add_mm_counter_fast+0xd0/0xd0 [ 426.524899] ? pmd_val+0x88/0x100 [ 426.528356] ? add_mm_counter_fast+0xd0/0xd0 [ 426.533258] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.538810] __handle_mm_fault+0x3709/0x53e0 [ 426.543230] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 426.548078] ? graph_lock+0x170/0x170 [ 426.551879] ? print_usage_bug+0xc0/0xc0 [ 426.555947] ? lock_downgrade+0x900/0x900 [ 426.560095] ? graph_lock+0x170/0x170 [ 426.563896] ? graph_lock+0x170/0x170 [ 426.567721] ? handle_mm_fault+0x42a/0xc70 [ 426.571961] ? lock_downgrade+0x900/0x900 [ 426.576609] ? check_preemption_disabled+0x48/0x200 [ 426.583302] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 426.589609] ? kasan_check_read+0x11/0x20 [ 426.593761] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 426.599047] ? rcu_bh_qs+0xc0/0xc0 [ 426.602597] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 426.608053] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.613602] ? check_preemption_disabled+0x48/0x200 [ 426.618635] handle_mm_fault+0x54f/0xc70 [ 426.622707] ? __handle_mm_fault+0x53e0/0x53e0 [ 426.627293] ? find_vma+0x34/0x190 [ 426.630841] __do_page_fault+0x67d/0xed0 [ 426.635433] ? mm_fault_error+0x380/0x380 [ 426.639579] ? trace_hardirqs_off+0xb8/0x300 [ 426.643996] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 426.654005] ? trace_hardirqs_on+0x310/0x310 [ 426.658425] do_page_fault+0xf2/0x7e0 [ 426.662229] ? vmalloc_sync_all+0x30/0x30 [ 426.666378] ? error_entry+0x70/0xd0 [ 426.670604] ? trace_hardirqs_off_caller+0xbb/0x300 [ 426.675624] ? trace_hardirqs_on_caller+0xc0/0x300 [ 426.680553] ? syscall_return_slowpath+0x5e0/0x5e0 [ 426.685481] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 426.690324] ? trace_hardirqs_off+0x300/0x300 [ 426.694819] ? trace_hardirqs_off_caller+0x300/0x300 [ 426.699926] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 426.704947] ? prepare_exit_to_usermode+0x291/0x3b0 [ 426.709965] ? page_fault+0x8/0x30 [ 426.713514] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 426.718363] ? page_fault+0x8/0x30 [ 426.724132] page_fault+0x1e/0x30 [ 426.727602] RIP: 0033:0x7fd2ae9a2dd3 [ 426.731317] Code: Bad RIP value. [ 426.734680] RSP: 002b:00007ffe43962058 EFLAGS: 00010246 [ 426.740516] RAX: 0000000000000000 RBX: 00007ffe43962200 RCX: 00007fd2ae9a2dd3 [ 426.747840] RDX: 0000000000000000 RSI: 00007ffe439623b0 RDI: 000000000000000b [ 426.755111] RBP: 00007ffe439623b0 R08: 00007ffe43962430 R09: 0000000000000001 [ 426.762380] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 426.769650] R13: 00007ffe43962790 R14: 0000000000000000 R15: 0000000000000000 [ 426.776955] CPU: 0 PID: 18959 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102 [ 426.777023] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 426.784323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 426.784329] Call Trace: [ 426.784336] [ 426.784356] dump_stack+0x1c4/0x2b4 [ 426.784373] ? dump_stack_print_info.cold.2+0x52/0x52 [ 426.790905] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 426.800212] warn_alloc.cold.118+0xb7/0x1bd [ 426.802766] init cpuset= [ 426.804917] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 426.808515] / [ 426.813701] ? lock_downgrade+0x900/0x900 [ 426.823376] mems_allowed=0 [ 426.843951] ? trace_hardirqs_off+0xb8/0x300 [ 426.848369] ? trace_hardirqs_off+0xb8/0x300 [ 426.852801] __alloc_pages_slowpath+0x2667/0x2d80 [ 426.857684] ? warn_alloc+0x120/0x120 [ 426.861492] ? trace_hardirqs_on+0x310/0x310 [ 426.865905] ? warn_alloc+0x120/0x120 [ 426.869708] ? print_usage_bug+0xc0/0xc0 [ 426.873795] ? warn_alloc+0x120/0x120 [ 426.877594] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 426.882616] ? print_usage_bug+0xc0/0xc0 [ 426.886729] ? __lock_acquire+0x7ec/0x4ec0 [ 426.890987] ? __lock_acquire+0x7ec/0x4ec0 [ 426.895225] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.900794] ? should_fail+0x22d/0xd01 [ 426.904704] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 426.909815] ? __lock_acquire+0x7ec/0x4ec0 [ 426.914061] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 426.919172] ? __lock_acquire+0x7ec/0x4ec0 [ 426.923408] ? should_fail+0x22d/0xd01 [ 426.927296] ? print_usage_bug+0xc0/0xc0 [ 426.931370] ? mark_held_locks+0x130/0x130 [ 426.935614] ? mark_held_locks+0x130/0x130 [ 426.939862] ? graph_lock+0x170/0x170 [ 426.943672] ? print_usage_bug+0xc0/0xc0 [ 426.947854] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 426.952618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.958153] ? check_preemption_disabled+0x48/0x200 [ 426.963175] ? check_preemption_disabled+0x48/0x200 [ 426.968185] ? __lock_is_held+0xb5/0x140 [ 426.972252] __alloc_pages_nodemask+0xa80/0xde0 [ 426.976924] ? graph_lock+0x170/0x170 [ 426.980733] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 426.985746] ? graph_lock+0x170/0x170 [ 426.989563] ? find_held_lock+0x36/0x1c0 [ 426.993634] ? ____cache_alloc_node+0x1c7/0x1e0 [ 426.998308] ? lock_downgrade+0x900/0x900 [ 427.002469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.008015] cache_grow_begin+0x91/0x8c0 [ 427.012083] ? do_raw_spin_unlock+0xa7/0x2f0 [ 427.016508] fallback_alloc+0x203/0x2e0 [ 427.020490] ____cache_alloc_node+0x1c7/0x1e0 [ 427.024994] kmem_cache_alloc_node+0xe3/0x730 [ 427.029492] ? ipv6_get_ifaddr+0x42e/0x620 [ 427.033737] __alloc_skb+0x119/0x770 [ 427.037456] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 427.042738] ? skb_scrub_packet+0x490/0x490 [ 427.047094] ? lock_downgrade+0x900/0x900 [ 427.051283] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.056837] ? refcount_sub_and_test_checked+0x203/0x310 [ 427.062292] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 427.067747] ? addrconf_rs_timer+0x6f0/0x6f0 [ 427.072178] ndisc_alloc_skb+0x144/0x340 [ 427.076247] ndisc_send_rs+0x331/0x6e0 [ 427.080144] addrconf_rs_timer+0x3c0/0x6f0 [ 427.084385] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 427.088636] call_timer_fn+0x272/0x920 [ 427.092522] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 427.096760] ? process_timeout+0x40/0x40 [ 427.100829] ? find_held_lock+0x36/0x1c0 [ 427.104903] ? __run_timers+0x7da/0xc70 [ 427.108880] ? _raw_spin_unlock_irq+0x27/0x80 [ 427.113378] ? _raw_spin_unlock_irq+0x27/0x80 [ 427.117872] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 427.122138] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 427.126728] ? trace_hardirqs_on+0xbd/0x310 [ 427.131076] ? kasan_check_read+0x11/0x20 [ 427.135236] ? __run_timers+0x7da/0xc70 [ 427.139214] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 427.144673] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 427.148918] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 427.153160] __run_timers+0x7e5/0xc70 [ 427.156975] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 427.162340] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 427.167356] ? graph_lock+0x170/0x170 [ 427.171161] ? enqueue_hrtimer+0x1a5/0x560 [ 427.175391] ? lock_release+0x970/0x970 [ 427.179364] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 427.184560] ? find_held_lock+0x36/0x1c0 [ 427.188626] ? graph_lock+0x170/0x170 [ 427.192426] ? pvclock_read_flags+0x160/0x160 [ 427.196920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.202456] ? check_preemption_disabled+0x48/0x200 [ 427.207487] ? __lock_is_held+0xb5/0x140 [ 427.211563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.217106] ? check_preemption_disabled+0x48/0x200 [ 427.222159] run_timer_softirq+0x52/0xb0 [ 427.226222] ? rcu_read_lock_sched_held+0x108/0x120 [ 427.231244] __do_softirq+0x30b/0xad8 [ 427.235057] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 427.240171] ? pvclock_read_flags+0x160/0x160 [ 427.244668] ? lapic_next_event+0x5a/0x90 [ 427.248831] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.254365] ? check_preemption_disabled+0x48/0x200 [ 427.259379] ? check_preemption_disabled+0x48/0x200 [ 427.264432] ? kvm_clock_read+0x18/0x30 [ 427.268406] ? kvm_sched_clock_read+0x9/0x20 [ 427.272824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.278363] ? check_preemption_disabled+0x48/0x200 [ 427.283383] irq_exit+0x17f/0x1c0 [ 427.286857] smp_apic_timer_interrupt+0x1cb/0x760 [ 427.291703] ? smp_reschedule_interrupt+0x109/0x650 [ 427.296749] ? smp_call_function_single_interrupt+0x650/0x650 [ 427.302643] ? interrupt_entry+0xb5/0xf0 [ 427.306708] ? trace_hardirqs_off_caller+0xbb/0x300 [ 427.311720] ? trace_hardirqs_off_caller+0xbb/0x300 [ 427.316759] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.321608] ? trace_hardirqs_off+0x300/0x300 [ 427.326108] ? trace_hardirqs_off+0x300/0x300 [ 427.330604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.336142] ? check_preemption_disabled+0x48/0x200 [ 427.341163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.346707] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.351559] apic_timer_interrupt+0xf/0x20 [ 427.355795] [ 427.358035] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 427.362967] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77 [ 427.381878] RSP: 0000:ffff8801946ef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 427.389596] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 427.396864] RDX: 0000000000000000 RSI: ffff88019610ac40 RDI: 0000000000000282 [ 427.404136] RBP: ffff8801946ef7b0 R08: ffff88019610a3c0 R09: 0000000000000000 [ 427.411405] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 427.418671] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 427.425994] skb_clone+0x1bb/0x500 [ 427.429537] ? skb_split+0x11e0/0x11e0 [ 427.433424] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 427.438192] ? retint_kernel+0x2d/0x2d [ 427.442101] bpf_clone_redirect+0xb9/0x490 [ 427.446351] bpf_prog_bebbfe2050753572+0xc11/0x1000 [ 427.451377] ? __sched_text_start+0x8/0x8 [ 427.455542] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 427.460315] ? find_held_lock+0x36/0x1c0 [ 427.464389] ? lock_acquire+0x1ed/0x520 [ 427.468362] ? bpf_test_run+0x32e/0x5a0 [ 427.472336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.477876] ? check_preemption_disabled+0x48/0x200 [ 427.482902] ? kasan_check_read+0x11/0x20 [ 427.487055] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 427.492342] ? rcu_bh_qs+0xc0/0xc0 [ 427.495889] ? preempt_schedule+0x4d/0x60 [ 427.500041] ? ___preempt_schedule+0x16/0x18 [ 427.504458] ? bpf_test_run+0x1c0/0x5a0 [ 427.508447] ? netlink_diag_dump+0x2a0/0x2a0 [ 427.512866] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.518404] ? bpf_test_init.isra.9+0x70/0x100 [ 427.522992] ? bpf_prog_test_run_skb+0x634/0xb40 [ 427.527759] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 427.532613] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 427.538150] ? fput+0x130/0x1a0 [ 427.541454] ? __bpf_prog_get+0x9b/0x290 [ 427.545541] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 427.550385] ? bpf_prog_test_run+0x130/0x1a0 [ 427.554811] ? __x64_sys_bpf+0x3d8/0x510 [ 427.558873] ? bpf_prog_get+0x20/0x20 [ 427.562696] ? do_syscall_64+0x1b9/0x820 [ 427.566762] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 427.572142] ? syscall_return_slowpath+0x5e0/0x5e0 [ 427.577080] ? trace_hardirqs_off+0x300/0x300 [ 427.581586] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 427.586605] ? recalc_sigpending_tsk+0x180/0x180 [ 427.591363] ? kasan_check_write+0x14/0x20 [ 427.595610] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.600484] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 427.606038] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #102 [ 427.606043] warn_alloc_show_mem: 1 callbacks suppressed [ 427.606051] Mem-Info: [ 427.612720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 427.612729] Call Trace: [ 427.618135] active_anon:54117 inactive_anon:546 isolated_anon:0 [ 427.618135] active_file:27 inactive_file:14 isolated_file:0 [ 427.618135] unevictable:0 dirty:0 writeback:0 unstable:0 [ 427.618135] slab_reclaimable:9808 slab_unreclaimable:1474732 [ 427.618135] mapped:24595 shmem:4215 pagetables:550 bounce:0 [ 427.618135] free:13632 free_pcp:176 free_cma:0 [ 427.620956] [ 427.630335] Node 0 active_anon:216468kB inactive_anon:2184kB active_file:108kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 427.632920] dump_stack+0x1c4/0x2b4 [ 427.665872] Node 0 [ 427.668029] ? dump_stack_print_info.cold.2+0x52/0x52 [ 427.695796] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 427.695806] lowmem_reserve[]: [ 427.699945] warn_alloc.cold.118+0xb7/0x1bd [ 427.702155] 0 [ 427.709252] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 427.734731] 2816 6320 [ 427.737854] ? lock_downgrade+0x900/0x900 [ 427.742135] 6320 [ 427.743946] ? trace_hardirqs_off+0xb8/0x300 [ 427.748757] Node 0 [ 427.751251] ? trace_hardirqs_off+0xb8/0x300 [ 427.755396] DMA32 free:24820kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 427.757434] __alloc_pages_slowpath+0x2667/0x2d80 [ 427.761808] lowmem_reserve[]: [ 427.764108] ? warn_alloc+0x120/0x120 [ 427.768467] 0 [ 427.795209] ? warn_alloc+0x120/0x120 [ 427.800025] 0 [ 427.803123] ? print_usage_bug+0xc0/0xc0 [ 427.806899] 3503 [ 427.808693] ? warn_alloc+0x120/0x120 [ 427.812466] 3503 [ 427.814641] ? print_usage_bug+0xc0/0xc0 [ 427.820761] ? __lock_acquire+0x7ec/0x4ec0 [ 427.824537] Node 0 [ 427.826599] ? __lock_acquire+0x7ec/0x4ec0 [ 427.830653] Normal free:13800kB min:37372kB low:46712kB high:56052kB active_anon:216468kB inactive_anon:2184kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5344kB pagetables:2200kB bounce:0kB free_pcp:456kB local_pcp:268kB free_cma:0kB [ 427.834857] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.837066] lowmem_reserve[]: [ 427.841299] ? should_fail+0x22d/0xd01 [ 427.869644] 0 0 [ 427.875199] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 427.878260] 0 0 [ 427.882636] ? __lock_acquire+0x7ec/0x4ec0 [ 427.884601] Node 0 [ 427.890081] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 427.892034] DMA: [ 427.896263] ? __lock_acquire+0x7ec/0x4ec0 [ 427.898472] 1*4kB [ 427.903563] ? should_fail+0x22d/0xd01 [ 427.905592] (U) 0*8kB [ 427.909839] ? mark_held_locks+0x130/0x130 [ 427.911960] 0*16kB [ 427.915852] ? mark_held_locks+0x130/0x130 [ 427.918326] 1*32kB [ 427.922551] ? graph_lock+0x170/0x170 [ 427.924764] (U) [ 427.928997] ? graph_lock+0x170/0x170 [ 427.931208] 2*64kB [ 427.934999] ? graph_lock+0x170/0x170 [ 427.936948] (U) 1*128kB [ 427.940747] ? print_usage_bug+0xc0/0xc0 [ 427.942958] (U) [ 427.946763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.949399] 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 427.949425] Node 0 DMA32: 3*4kB (UM) 3*8kB (UM) 3*16kB (M) 3*32kB (UM) 1*64kB (M) 4*128kB (UM) 2*256kB (M) 4*512kB (UM) 1*1024kB (M) 2*2048kB (M) 4*4096kB (M) = 24820kB [ 427.949504] Node 0 Normal: 938*4kB (UME) 516*8kB (MEH) 166*16kB (UMEH) 54*32kB (UM) 4*64kB (UH) 2*128kB (UH) 0*256kB 2*512kB (UH) 0*1024kB 0*2048kB 0*4096kB = 13800kB [ 427.949579] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 427.949585] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 427.949589] 4248 total pagecache pages [ 427.949605] 0 pages in swap cache [ 427.949617] Swap cache stats: add 0, delete 0, find 0/0 [ 427.955641] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.955657] ? check_preemption_disabled+0x48/0x200 [ 427.957621] Free swap = 0kB [ 427.963150] ? check_preemption_disabled+0x48/0x200 [ 427.970808] Total swap = 0kB [ 427.985993] ? __lock_is_held+0xb5/0x140 [ 428.000966] 1965979 pages RAM [ 428.009815] __alloc_pages_nodemask+0xa80/0xde0 [ 428.018353] 0 pages HighMem/MovableOnly [ 428.018362] 343291 pages reserved [ 428.023273] ? graph_lock+0x170/0x170 [ 428.026722] 0 pages cma reserved [ 428.032081] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 428.037698] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 428.042618] ? graph_lock+0x170/0x170 [ 428.042647] ? find_held_lock+0x36/0x1c0 [ 428.042671] ? ____cache_alloc_node+0x1c7/0x1e0 [ 428.045761] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 428.050671] ? lock_downgrade+0x900/0x900 [ 428.053670] syz-executor5 cpuset= [ 428.057728] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.060806] syz5 [ 428.065470] cache_grow_begin+0x91/0x8c0 [ 428.069418] mems_allowed=0 [ 428.072863] ? do_raw_spin_unlock+0xa7/0x2f0 [ 428.144755] fallback_alloc+0x203/0x2e0 [ 428.148750] ____cache_alloc_node+0x1c7/0x1e0 [ 428.153263] kmem_cache_alloc_node+0xe3/0x730 [ 428.157764] ? ipv6_get_ifaddr+0x42e/0x620 [ 428.162021] __alloc_skb+0x119/0x770 [ 428.165736] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 428.171477] ? skb_scrub_packet+0x490/0x490 [ 428.175808] ? lock_downgrade+0x900/0x900 [ 428.179971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.185511] ? refcount_sub_and_test_checked+0x203/0x310 [ 428.192650] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 428.198111] ? addrconf_rs_timer+0x6f0/0x6f0 [ 428.202537] ndisc_alloc_skb+0x144/0x340 [ 428.206615] ndisc_send_rs+0x331/0x6e0 [ 428.210513] addrconf_rs_timer+0x3c0/0x6f0 [ 428.214757] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 428.219020] call_timer_fn+0x272/0x920 [ 428.222908] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 428.227146] ? process_timeout+0x40/0x40 [ 428.231208] ? find_held_lock+0x36/0x1c0 [ 428.235282] ? mark_held_locks+0xc7/0x130 [ 428.239433] ? _raw_spin_unlock_irq+0x27/0x80 [ 428.243930] ? _raw_spin_unlock_irq+0x27/0x80 [ 428.248425] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 428.252664] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 428.257261] ? trace_hardirqs_on+0xbd/0x310 [ 428.261601] ? kasan_check_read+0x11/0x20 [ 428.265750] ? __run_timers+0x7da/0xc70 [ 428.269736] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 428.275193] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 428.280432] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 428.285005] __run_timers+0x7e5/0xc70 [ 428.288826] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 428.294194] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 428.299214] ? graph_lock+0x170/0x170 [ 428.303024] ? print_usage_bug+0xc0/0xc0 [ 428.307084] ? lock_release+0x970/0x970 [ 428.311060] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 428.316269] ? find_held_lock+0x36/0x1c0 [ 428.320336] ? graph_lock+0x170/0x170 [ 428.324143] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.329680] ? check_preemption_disabled+0x48/0x200 [ 428.334709] ? __lock_is_held+0xb5/0x140 [ 428.338776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.344322] ? check_preemption_disabled+0x48/0x200 [ 428.349352] run_timer_softirq+0x52/0xb0 [ 428.353413] ? rcu_read_lock_sched_held+0x108/0x120 [ 428.361539] __do_softirq+0x30b/0xad8 [ 428.365355] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 428.370469] ? pvclock_read_flags+0x160/0x160 [ 428.374964] ? lapic_next_event+0x5a/0x90 [ 428.379113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.385165] ? check_preemption_disabled+0x48/0x200 [ 428.390180] ? check_preemption_disabled+0x48/0x200 [ 428.395203] ? kvm_clock_read+0x18/0x30 [ 428.399183] ? kvm_sched_clock_read+0x9/0x20 [ 428.403602] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.409138] ? check_preemption_disabled+0x48/0x200 [ 428.414173] irq_exit+0x17f/0x1c0 [ 428.417631] smp_apic_timer_interrupt+0x1cb/0x760 [ 428.422522] ? smp_reschedule_interrupt+0x109/0x650 [ 428.427543] ? smp_call_function_single_interrupt+0x650/0x650 [ 428.433429] ? interrupt_entry+0xb5/0xf0 [ 428.437959] ? trace_hardirqs_off_caller+0xbb/0x300 [ 428.445722] ? trace_hardirqs_off_caller+0xbb/0x300 [ 428.450744] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.455598] ? trace_hardirqs_off+0x300/0x300 [ 428.460093] ? trace_hardirqs_off+0x300/0x300 [ 428.464599] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.470139] ? check_preemption_disabled+0x48/0x200 [ 428.475155] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.480707] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.485566] apic_timer_interrupt+0xf/0x20 [ 428.489807] [ 428.492045] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 428.497327] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9 [ 428.518375] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 428.526099] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 428.533371] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293 [ 428.540640] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 428.547909] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 428.555175] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 428.562470] ? arch_local_irq_restore+0x45/0x52 [ 428.567161] dump_stack+0x26a/0x2b4 [ 428.570802] ? dump_stack_print_info.cold.2+0x52/0x52 [ 428.576480] ? mark_held_locks+0x130/0x130 [ 428.580719] ? mark_held_locks+0x130/0x130 [ 428.584965] dump_header+0x27b/0xf72 [ 428.588695] ? pagefault_out_of_memory+0x197/0x197 [ 428.593630] ? mark_held_locks+0x130/0x130 [ 428.598368] ? __lock_acquire+0x7ec/0x4ec0 [ 428.603693] ? mem_cgroup_charge_statistics+0x780/0x780 [ 428.609057] ? print_usage_bug+0xc0/0xc0 [ 428.613123] ? print_usage_bug+0xc0/0xc0 [ 428.617191] ? graph_lock+0x170/0x170 [ 428.620988] ? graph_lock+0x170/0x170 [ 428.624800] ? print_usage_bug+0xc0/0xc0 [ 428.628860] ? print_usage_bug+0xc0/0xc0 [ 428.633440] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.638983] ? find_held_lock+0x36/0x1c0 [ 428.643057] ? mark_held_locks+0xc7/0x130 [ 428.647209] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 428.652314] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 428.657418] ? lockdep_hardirqs_on+0x421/0x5c0 [ 428.662006] ? trace_hardirqs_on+0xbd/0x310 [ 428.666328] ? kasan_check_read+0x11/0x20 [ 428.670478] ? ___ratelimit+0x36f/0x655 [ 428.674455] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 428.682167] ? trace_hardirqs_on+0x310/0x310 [ 428.687256] ? lock_downgrade+0x900/0x900 [ 428.691415] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 428.696533] ? ___ratelimit+0xaa/0x655 [ 428.700424] ? idr_get_free+0xec0/0xec0 [ 428.704399] ? kasan_check_write+0x14/0x20 [ 428.708635] ? do_raw_spin_lock+0xc1/0x200 [ 428.713399] oom_kill_process.cold.27+0x10/0x903 [ 428.718159] ? graph_lock+0x170/0x170 [ 428.721959] ? _raw_spin_unlock+0x2c/0x50 [ 428.726108] ? oom_badness+0xe6/0xaa0 [ 428.729916] ? oom_evaluate_task+0x540/0x540 [ 428.734329] ? find_held_lock+0x36/0x1c0 [ 428.738875] ? out_of_memory+0x974/0x14c0 [ 428.743026] ? lock_downgrade+0x900/0x900 [ 428.747174] ? check_preemption_disabled+0x48/0x200 [ 428.752199] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 428.757994] ? kasan_check_read+0x11/0x20 [ 428.762145] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 428.767426] ? rcu_bh_qs+0xc0/0xc0 [ 428.770974] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 428.775996] ? oom_evaluate_task+0x302/0x540 [ 428.780412] out_of_memory+0xa86/0x14c0 [ 428.784917] ? oom_killer_disable+0x3a0/0x3a0 [ 428.791684] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 428.796621] ? __mutex_add_waiter+0x2a0/0x2a0 [ 428.801129] __alloc_pages_slowpath+0x2318/0x2d80 [ 428.806010] ? warn_alloc+0x120/0x120 [ 428.809817] ? __radix_tree_lookup+0x4c0/0x4c0 [ 428.814420] ? find_get_entry+0x2f2/0xc40 [ 428.818579] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.824127] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 428.829057] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.834599] ? should_fail+0x22d/0xd01 [ 428.838494] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 428.843603] ? __lock_is_held+0xb5/0x140 [ 428.848649] ? __lock_is_held+0xb5/0x140 [ 428.853259] ? kasan_check_read+0x11/0x20 [ 428.857415] ? ___might_sleep+0x1ed/0x300 [ 428.861560] ? lock_release+0x970/0x970 [ 428.865544] ? arch_local_save_flags+0x40/0x40 [ 428.870163] ? __might_sleep+0x95/0x190 [ 428.874150] __alloc_pages_nodemask+0xa80/0xde0 [ 428.878833] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 428.883856] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 428.889657] ? kasan_check_read+0x11/0x20 [ 428.893817] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 428.899099] ? graph_lock+0x170/0x170 [ 428.902900] ? print_usage_bug+0xc0/0xc0 [ 428.906964] ? graph_lock+0x170/0x170 [ 428.910768] ? graph_lock+0x170/0x170 [ 428.914581] ? __do_page_cache_readahead+0x7ce/0x980 [ 428.920641] ? find_held_lock+0x36/0x1c0 [ 428.925558] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 428.931126] alloc_pages_current+0x10c/0x210 [ 428.935536] ? lock_downgrade+0x900/0x900 [ 428.939691] __page_cache_alloc+0x38f/0x5b0 [ 428.944014] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 428.949814] ? kasan_check_read+0x11/0x20 [ 428.953967] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 428.959247] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 428.963917] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.969454] ? check_preemption_disabled+0x48/0x200 [ 428.974482] filemap_fault+0x1594/0x25f0 [ 428.978581] ? __lock_page_or_retry+0xa00/0xa00 [ 428.983262] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 428.989509] ? kasan_check_read+0x11/0x20 [ 428.993662] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 428.998947] ? rcu_bh_qs+0xc0/0xc0 [ 429.002486] ? remove_wait_queue+0x1a6/0x360 [ 429.006898] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 429.012835] ? filemap_map_pages+0xdea/0x1980 [ 429.018118] ? print_usage_bug+0xc0/0xc0 [ 429.022186] ? find_get_pages_range_tag+0x1320/0x1320 [ 429.027374] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 429.032914] ? fput+0x130/0x1a0 [ 429.036202] ? graph_lock+0x170/0x170 [ 429.040003] ? __lock_acquire+0x7ec/0x4ec0 [ 429.044261] ? lock_acquire+0x1ed/0x520 [ 429.048240] ? ext4_filemap_fault+0x7a/0xad [ 429.052567] ? lock_release+0x970/0x970 [ 429.056546] ? arch_local_save_flags+0x40/0x40 [ 429.061135] ? select_estimate_accuracy+0x4b0/0x4b0 [ 429.066167] ? down_read+0xb0/0x1d0 [ 429.069799] ? ext4_filemap_fault+0x7a/0xad [ 429.074125] ? __down_interruptible+0x700/0x700 [ 429.078824] ext4_filemap_fault+0x82/0xad [ 429.082979] __do_fault+0x100/0x6b0 [ 429.086619] ? print_bad_pte+0x6c0/0x6c0 [ 429.090682] ? find_held_lock+0x36/0x1c0 [ 429.094746] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 429.099939] ? pmd_val+0x88/0x100 [ 429.103392] ? add_mm_counter_fast+0xd0/0xd0 [ 429.108630] ? pmd_val+0x88/0x100 [ 429.112858] ? add_mm_counter_fast+0xd0/0xd0 [ 429.117778] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.123332] __handle_mm_fault+0x3709/0x53e0 [ 429.127763] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 429.132621] ? graph_lock+0x170/0x170 [ 429.136424] ? print_usage_bug+0xc0/0xc0 [ 429.140485] ? lock_downgrade+0x900/0x900 [ 429.144635] ? graph_lock+0x170/0x170 [ 429.148433] ? graph_lock+0x170/0x170 [ 429.152255] ? handle_mm_fault+0x42a/0xc70 [ 429.156998] ? lock_downgrade+0x900/0x900 [ 429.161155] ? check_preemption_disabled+0x48/0x200 [ 429.166181] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 429.174305] ? kasan_check_read+0x11/0x20 [ 429.178454] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 429.183732] ? rcu_bh_qs+0xc0/0xc0 [ 429.187272] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 429.193219] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.198757] ? check_preemption_disabled+0x48/0x200 [ 429.203799] handle_mm_fault+0x54f/0xc70 [ 429.207918] ? __handle_mm_fault+0x53e0/0x53e0 [ 429.212506] ? find_vma+0x34/0x190 [ 429.216057] __do_page_fault+0x67d/0xed0 [ 429.220129] ? mm_fault_error+0x380/0x380 [ 429.224285] ? trace_hardirqs_off+0xb8/0x300 [ 429.228697] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 429.234071] ? trace_hardirqs_on+0x310/0x310 [ 429.238488] do_page_fault+0xf2/0x7e0 [ 429.242293] ? vmalloc_sync_all+0x30/0x30 [ 429.246441] ? error_entry+0x70/0xd0 [ 429.250159] ? trace_hardirqs_off_caller+0xbb/0x300 [ 429.255171] ? trace_hardirqs_on_caller+0xc0/0x300 [ 429.260105] ? syscall_return_slowpath+0x5e0/0x5e0 [ 429.265546] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 429.271685] ? trace_hardirqs_off+0x300/0x300 [ 429.276181] ? trace_hardirqs_off_caller+0x300/0x300 [ 429.281286] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 429.286303] ? prepare_exit_to_usermode+0x291/0x3b0 [ 429.291324] ? page_fault+0x8/0x30 [ 429.294873] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 429.299724] ? page_fault+0x8/0x30 [ 429.303735] page_fault+0x1e/0x30 [ 429.307191] RIP: 0033:0x7fd2ae9a2dd3 [ 429.310908] Code: Bad RIP value. [ 429.314272] RSP: 002b:00007ffe43962058 EFLAGS: 00010246 [ 429.319635] RAX: 0000000000000000 RBX: 00007ffe43962200 RCX: 00007fd2ae9a2dd3 [ 429.326902] RDX: 0000000000000000 RSI: 00007ffe439623b0 RDI: 000000000000000b [ 429.335476] RBP: 00007ffe439623b0 R08: 00007ffe43962430 R09: 0000000000000001 [ 429.343452] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 429.350716] R13: 00007ffe43962790 R14: 0000000000000000 R15: 0000000000000000 [ 429.358029] CPU: 0 PID: 18959 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102 [ 429.358141] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 429.365424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 429.365430] Call Trace: [ 429.365437] [ 429.365457] dump_stack+0x1c4/0x2b4 [ 429.365474] ? dump_stack_print_info.cold.2+0x52/0x52 [ 429.372033] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 429.381314] warn_alloc.cold.118+0xb7/0x1bd [ 429.383862] init cpuset= [ 429.386009] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 429.389613] / [ 429.394804] ? lock_downgrade+0x900/0x900 [ 429.404987] mems_allowed=0 [ 429.409303] ? trace_hardirqs_off+0xb8/0x300 [ 429.429980] ? trace_hardirqs_off+0xb8/0x300 [ 429.434401] __alloc_pages_slowpath+0x2667/0x2d80 [ 429.439282] ? warn_alloc+0x120/0x120 [ 429.443094] ? warn_alloc+0x120/0x120 [ 429.446902] ? print_usage_bug+0xc0/0xc0 [ 429.450962] ? warn_alloc+0x120/0x120 [ 429.454763] ? print_usage_bug+0xc0/0xc0 [ 429.458836] ? do_raw_spin_lock+0xc1/0x200 [ 429.463078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.468623] ? print_usage_bug+0xc0/0xc0 [ 429.472687] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.478225] ? should_fail+0x22d/0xd01 [ 429.482126] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 429.487230] ? __lock_acquire+0x7ec/0x4ec0 [ 429.491471] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 429.496576] ? should_fail+0x22d/0xd01 [ 429.500472] ? print_usage_bug+0xc0/0xc0 [ 429.504548] ? mark_held_locks+0x130/0x130 [ 429.508814] ? mark_held_locks+0x130/0x130 [ 429.513047] ? print_usage_bug+0xc0/0xc0 [ 429.517116] ? find_held_lock+0x36/0x1c0 [ 429.521169] ? graph_lock+0x170/0x170 [ 429.524971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.530510] ? check_preemption_disabled+0x48/0x200 [ 429.535521] ? check_preemption_disabled+0x48/0x200 [ 429.540552] ? __lock_is_held+0xb5/0x140 [ 429.544620] __alloc_pages_nodemask+0xa80/0xde0 [ 429.549292] ? graph_lock+0x170/0x170 [ 429.553102] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 429.558118] ? graph_lock+0x170/0x170 [ 429.561932] ? find_held_lock+0x36/0x1c0 [ 429.566008] ? ____cache_alloc_node+0x1c7/0x1e0 [ 429.570681] ? lock_downgrade+0x900/0x900 [ 429.574842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.580391] cache_grow_begin+0x91/0x8c0 [ 429.584457] ? do_raw_spin_unlock+0xa7/0x2f0 [ 429.588880] fallback_alloc+0x203/0x2e0 [ 429.592862] ____cache_alloc_node+0x1c7/0x1e0 [ 429.597365] kmem_cache_alloc_node+0xe3/0x730 [ 429.601860] ? mark_held_locks+0xc7/0x130 [ 429.606203] __alloc_skb+0x119/0x770 [ 429.609922] ? skb_scrub_packet+0x490/0x490 [ 429.614245] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 429.618834] ? queue_work_on+0x12c/0x1e0 [ 429.622901] ? switchdev_port_obj_del+0xdc/0x450 [ 429.627658] ? switchdev_trans_item_enqueue+0x260/0x260 [ 429.633023] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 429.638128] ? mod_timer+0x647/0x1440 [ 429.641933] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 429.646958] __br_mdb_notify+0x4ff/0x15d0 [ 429.651122] ? __br_mdb_add+0x800/0x800 [ 429.655119] ? graph_lock+0x170/0x170 [ 429.658930] ? br_multicast_group_expired+0x96/0x610 [ 429.664034] br_mdb_notify+0x310/0x410 [ 429.667922] ? br_mdb_dump+0x2530/0x2530 [ 429.671989] ? kasan_check_write+0x14/0x20 [ 429.676230] ? do_raw_spin_lock+0xc1/0x200 [ 429.680473] br_multicast_group_expired+0x1bc/0x610 [ 429.685491] ? br_mdb_free+0x80/0x80 [ 429.689219] call_timer_fn+0x272/0x920 [ 429.693109] ? br_mdb_free+0x80/0x80 [ 429.696826] ? process_timeout+0x40/0x40 [ 429.700887] ? find_held_lock+0x36/0x1c0 [ 429.704962] ? __run_timers+0x7da/0xc70 [ 429.708939] ? _raw_spin_unlock_irq+0x27/0x80 [ 429.713440] ? _raw_spin_unlock_irq+0x27/0x80 [ 429.717935] ? br_mdb_free+0x80/0x80 [ 429.721651] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 429.726236] ? trace_hardirqs_on+0xbd/0x310 [ 429.730553] ? kasan_check_read+0x11/0x20 [ 429.734705] ? __run_timers+0x7da/0xc70 [ 429.738680] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 429.744141] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 429.748383] ? br_mdb_free+0x80/0x80 [ 429.752126] __run_timers+0x7e5/0xc70 [ 429.755950] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 429.761349] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 429.766365] ? graph_lock+0x170/0x170 [ 429.770172] ? enqueue_hrtimer+0x1a5/0x560 [ 429.774407] ? lock_release+0x970/0x970 [ 429.778381] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 429.783576] ? find_held_lock+0x36/0x1c0 [ 429.787644] ? graph_lock+0x170/0x170 [ 429.791446] ? pvclock_read_flags+0x160/0x160 [ 429.795943] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.801483] ? check_preemption_disabled+0x48/0x200 [ 429.806512] ? __lock_is_held+0xb5/0x140 [ 429.810573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.816117] ? check_preemption_disabled+0x48/0x200 [ 429.821149] run_timer_softirq+0x52/0xb0 [ 429.825214] ? rcu_read_lock_sched_held+0x108/0x120 [ 429.830231] __do_softirq+0x30b/0xad8 [ 429.834043] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 429.839181] ? pvclock_read_flags+0x160/0x160 [ 429.843693] ? lapic_next_event+0x5a/0x90 [ 429.847850] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.853390] ? check_preemption_disabled+0x48/0x200 [ 429.858408] ? check_preemption_disabled+0x48/0x200 [ 429.863429] ? kvm_clock_read+0x18/0x30 [ 429.867402] ? kvm_sched_clock_read+0x9/0x20 [ 429.871819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.877355] ? check_preemption_disabled+0x48/0x200 [ 429.882389] irq_exit+0x17f/0x1c0 [ 429.885849] smp_apic_timer_interrupt+0x1cb/0x760 [ 429.890691] ? smp_reschedule_interrupt+0x109/0x650 [ 429.895709] ? smp_call_function_single_interrupt+0x650/0x650 [ 429.901597] ? interrupt_entry+0xb5/0xf0 [ 429.905684] ? trace_hardirqs_off_caller+0xbb/0x300 [ 429.910704] ? trace_hardirqs_off_caller+0xbb/0x300 [ 429.915724] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 429.920570] ? trace_hardirqs_off+0x300/0x300 [ 429.925067] ? trace_hardirqs_off+0x300/0x300 [ 429.929568] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.935112] ? check_preemption_disabled+0x48/0x200 [ 429.940128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.945676] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 429.950530] apic_timer_interrupt+0xf/0x20 [ 429.954761] [ 429.957012] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 429.961942] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77 [ 429.980845] RSP: 0000:ffff8801946ef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 429.988558] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 429.995823] RDX: 0000000000000000 RSI: ffff88019610ac40 RDI: 0000000000000282 [ 430.003097] RBP: ffff8801946ef7b0 R08: ffff88019610a3c0 R09: 0000000000000000 [ 430.010458] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 430.017718] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 430.025035] skb_clone+0x1bb/0x500 [ 430.028578] ? skb_split+0x11e0/0x11e0 [ 430.032472] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 430.037235] ? retint_kernel+0x2d/0x2d [ 430.041142] bpf_clone_redirect+0xb9/0x490 [ 430.045389] bpf_prog_bebbfe2050753572+0xc11/0x1000 [ 430.050427] ? __sched_text_start+0x8/0x8 [ 430.054572] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 430.059343] ? find_held_lock+0x36/0x1c0 [ 430.063459] ? lock_acquire+0x1ed/0x520 [ 430.067432] ? bpf_test_run+0x32e/0x5a0 [ 430.071422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.076958] ? check_preemption_disabled+0x48/0x200 [ 430.081978] ? kasan_check_read+0x11/0x20 [ 430.086129] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 430.091546] ? rcu_bh_qs+0xc0/0xc0 [ 430.095085] ? preempt_schedule+0x4d/0x60 [ 430.099240] ? ___preempt_schedule+0x16/0x18 [ 430.103660] ? bpf_test_run+0x1c0/0x5a0 [ 430.107644] ? netlink_diag_dump+0x2a0/0x2a0 [ 430.112054] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.117593] ? bpf_test_init.isra.9+0x70/0x100 [ 430.122180] ? bpf_prog_test_run_skb+0x634/0xb40 [ 430.126948] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 430.131799] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 430.137434] ? fput+0x130/0x1a0 [ 430.140717] ? __bpf_prog_get+0x9b/0x290 [ 430.144829] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 430.149673] ? bpf_prog_test_run+0x130/0x1a0 [ 430.154092] ? __x64_sys_bpf+0x3d8/0x510 [ 430.158146] ? bpf_prog_get+0x20/0x20 [ 430.161992] ? do_syscall_64+0x1b9/0x820 [ 430.166058] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 430.171433] ? syscall_return_slowpath+0x5e0/0x5e0 [ 430.176364] ? trace_hardirqs_off+0x300/0x300 [ 430.180866] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 430.185885] ? recalc_sigpending_tsk+0x180/0x180 [ 430.190643] ? kasan_check_write+0x14/0x20 [ 430.194888] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.199753] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 430.205148] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #102 [ 430.205164] warn_alloc_show_mem: 1 callbacks suppressed [ 430.205170] Mem-Info: [ 430.211392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 430.216761] active_anon:54117 inactive_anon:546 isolated_anon:0 [ 430.216761] active_file:27 inactive_file:14 isolated_file:0 [ 430.216761] unevictable:0 dirty:0 writeback:0 unstable:0 [ 430.216761] slab_reclaimable:9808 slab_unreclaimable:1474732 [ 430.216761] mapped:24595 shmem:4215 pagetables:550 bounce:0 [ 430.216761] free:13632 free_pcp:176 free_cma:0 [ 430.219135] Call Trace: [ 430.228525] Node 0 active_anon:216468kB inactive_anon:2184kB active_file:108kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 430.263915] [ 430.266485] Node 0 [ 430.294339] dump_stack+0x1c4/0x2b4 [ 430.296492] 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 [ 430.298701] ? dump_stack_print_info.cold.2+0x52/0x52 [ 430.302303] lowmem_reserve[]: [ 430.330318] warn_alloc.cold.118+0xb7/0x1bd [ 430.335481] 0 [ 430.338581] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 430.342882] 2816 [ 430.344679] ? lock_downgrade+0x900/0x900 [ 430.349494] 6320 [ 430.351556] ? trace_hardirqs_off+0xb8/0x300 [ 430.355675] 6320 [ 430.357739] ? trace_hardirqs_off+0xb8/0x300 [ 430.364185] __alloc_pages_slowpath+0x2667/0x2d80 [ 430.368557] Node 0 DMA32 free:24820kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 430.373421] ? warn_alloc+0x120/0x120 [ 430.373439] ? trace_hardirqs_on+0x310/0x310 [ 430.400750] lowmem_reserve[]: [ 430.407262] ? warn_alloc+0x120/0x120 [ 430.411639] 0 [ 430.414739] ? print_usage_bug+0xc0/0xc0 [ 430.418508] 0 3503 [ 430.420312] ? warn_alloc+0x120/0x120 [ 430.424338] 3503 [ 430.424344] Node 0 Normal free:13800kB min:37372kB low:46712kB high:56052kB active_anon:216468kB inactive_anon:2184kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5344kB pagetables:2200kB bounce:0kB free_pcp:456kB local_pcp:268kB free_cma:0kB [ 430.424367] lowmem_reserve[]: 0 0 0 0 [ 430.424381] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 430.424455] Node 0 DMA32: 3*4kB (UM) 3*8kB (UM) 3*16kB (M) 3*32kB (UM) 1*64kB (M) 4*128kB (UM) 2*256kB (M) 4*512kB (UM) 1*1024kB (M) 2*2048kB (M) 4*4096kB (M) = 24820kB [ 430.424518] Node 0 Normal: 938*4kB (UME) 516*8kB (MEH) 166*16kB (UMEH) 54*32kB (UM) 4*64kB (UH) 2*128kB (UH) 0*256kB 2*512kB (UH) 0*1024kB 0*2048kB 0*4096kB = 13800kB [ 430.424577] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 430.424583] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 430.424587] 4248 total pagecache pages [ 430.424602] 0 pages in swap cache [ 430.424617] Swap cache stats: add 0, delete 0, find 0/0 [ 430.426844] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 430.426862] ? print_usage_bug+0xc0/0xc0 [ 430.430632] Free swap = 0kB [ 430.430641] Total swap = 0kB [ 430.432701] ? __lock_acquire+0x7ec/0x4ec0 [ 430.461660] 1965979 pages RAM [ 430.465460] ? __lock_acquire+0x7ec/0x4ec0 [ 430.478948] 0 pages HighMem/MovableOnly [ 430.478957] 343291 pages reserved [ 430.495989] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.511060] 0 pages cma reserved [ 430.519896] ? should_fail+0x22d/0xd01 [ 430.528605] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 430.532326] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 430.535751] syz-executor5 cpuset= [ 430.541106] ? __lock_acquire+0x7ec/0x4ec0 [ 430.541125] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 430.546118] syz5 [ 430.550172] ? __lock_acquire+0x7ec/0x4ec0 [ 430.553165] mems_allowed=0 [ 430.556668] ? should_fail+0x22d/0xd01 [ 430.630090] ? print_usage_bug+0xc0/0xc0 [ 430.634171] ? mark_held_locks+0x130/0x130 [ 430.638412] ? mark_held_locks+0x130/0x130 [ 430.645833] ? graph_lock+0x170/0x170 [ 430.649633] ? print_usage_bug+0xc0/0xc0 [ 430.653693] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 430.658449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.663986] ? check_preemption_disabled+0x48/0x200 [ 430.669001] ? check_preemption_disabled+0x48/0x200 [ 430.674039] ? __lock_is_held+0xb5/0x140 [ 430.678571] __alloc_pages_nodemask+0xa80/0xde0 [ 430.683249] ? graph_lock+0x170/0x170 [ 430.687053] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 430.692069] ? graph_lock+0x170/0x170 [ 430.695884] ? find_held_lock+0x36/0x1c0 [ 430.699956] ? ____cache_alloc_node+0x1c7/0x1e0 [ 430.704625] ? lock_downgrade+0x900/0x900 [ 430.708793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.714341] cache_grow_begin+0x91/0x8c0 [ 430.718404] ? do_raw_spin_unlock+0xa7/0x2f0 [ 430.723268] fallback_alloc+0x203/0x2e0 [ 430.728339] ____cache_alloc_node+0x1c7/0x1e0 [ 430.733795] kmem_cache_alloc_node+0xe3/0x730 [ 430.738802] ? ipv6_get_ifaddr+0x42e/0x620 [ 430.743083] __alloc_skb+0x119/0x770 [ 430.746806] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 430.752090] ? skb_scrub_packet+0x490/0x490 [ 430.756865] ? lock_downgrade+0x900/0x900 [ 430.761024] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.766564] ? refcount_sub_and_test_checked+0x203/0x310 [ 430.772024] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 430.777478] ? addrconf_rs_timer+0x6f0/0x6f0 [ 430.781900] ndisc_alloc_skb+0x144/0x340 [ 430.785968] ndisc_send_rs+0x331/0x6e0 [ 430.789869] addrconf_rs_timer+0x3c0/0x6f0 [ 430.794113] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 430.798364] call_timer_fn+0x272/0x920 [ 430.804258] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 430.808842] ? process_timeout+0x40/0x40 [ 430.812902] ? find_held_lock+0x36/0x1c0 [ 430.816977] ? mark_held_locks+0xc7/0x130 [ 430.821129] ? _raw_spin_unlock_irq+0x27/0x80 [ 430.825623] ? _raw_spin_unlock_irq+0x27/0x80 [ 430.830118] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 430.834351] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 430.838936] ? trace_hardirqs_on+0xbd/0x310 [ 430.843253] ? kasan_check_read+0x11/0x20 [ 430.847405] ? __run_timers+0x7da/0xc70 [ 430.851387] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 430.856848] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 430.861091] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 430.865327] __run_timers+0x7e5/0xc70 [ 430.869148] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 430.874513] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 430.879528] ? graph_lock+0x170/0x170 [ 430.883334] ? print_usage_bug+0xc0/0xc0 [ 430.887393] ? lock_release+0x970/0x970 [ 430.891367] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 430.896563] ? find_held_lock+0x36/0x1c0 [ 430.902482] ? graph_lock+0x170/0x170 [ 430.906290] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.911840] ? check_preemption_disabled+0x48/0x200 [ 430.916869] ? __lock_is_held+0xb5/0x140 [ 430.920931] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.926466] ? check_preemption_disabled+0x48/0x200 [ 430.931489] run_timer_softirq+0x52/0xb0 [ 430.935551] ? rcu_read_lock_sched_held+0x108/0x120 [ 430.940568] __do_softirq+0x30b/0xad8 [ 430.944385] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 430.949499] ? pvclock_read_flags+0x160/0x160 [ 430.953999] ? lapic_next_event+0x5a/0x90 [ 430.958148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.963688] ? check_preemption_disabled+0x48/0x200 [ 430.968702] ? check_preemption_disabled+0x48/0x200 [ 430.973727] ? kvm_clock_read+0x18/0x30 [ 430.977700] ? kvm_sched_clock_read+0x9/0x20 [ 430.983337] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.988890] ? check_preemption_disabled+0x48/0x200 [ 430.993925] irq_exit+0x17f/0x1c0 [ 430.997385] smp_apic_timer_interrupt+0x1cb/0x760 [ 431.002225] ? smp_reschedule_interrupt+0x109/0x650 [ 431.007248] ? smp_call_function_single_interrupt+0x650/0x650 [ 431.013138] ? interrupt_entry+0xb5/0xf0 [ 431.017201] ? trace_hardirqs_off_caller+0xbb/0x300 [ 431.022215] ? trace_hardirqs_off_caller+0xbb/0x300 [ 431.027236] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 431.032080] ? trace_hardirqs_off+0x300/0x300 [ 431.037062] ? trace_hardirqs_off+0x300/0x300 [ 431.041562] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.047101] ? check_preemption_disabled+0x48/0x200 [ 431.052120] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.058526] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 431.064623] apic_timer_interrupt+0xf/0x20 [ 431.068855] [ 431.071097] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 431.076377] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9 [ 431.095281] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 431.102998] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 431.110262] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293 [ 431.117533] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 431.124808] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 431.132078] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 431.139386] ? arch_local_irq_restore+0x45/0x52 [ 431.144730] dump_stack+0x26a/0x2b4 [ 431.149608] ? dump_stack_print_info.cold.2+0x52/0x52 [ 431.154811] ? mark_held_locks+0x130/0x130 [ 431.159518] ? mark_held_locks+0x130/0x130 [ 431.163756] dump_header+0x27b/0xf72 [ 431.167491] ? pagefault_out_of_memory+0x197/0x197 [ 431.172430] ? mark_held_locks+0x130/0x130 [ 431.176666] ? __lock_acquire+0x7ec/0x4ec0 [ 431.180901] ? mem_cgroup_charge_statistics+0x780/0x780 [ 431.186264] ? print_usage_bug+0xc0/0xc0 [ 431.190325] ? print_usage_bug+0xc0/0xc0 [ 431.194396] ? graph_lock+0x170/0x170 [ 431.198214] ? graph_lock+0x170/0x170 [ 431.202657] ? print_usage_bug+0xc0/0xc0 [ 431.206716] ? print_usage_bug+0xc0/0xc0 [ 431.210798] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.216343] ? find_held_lock+0x36/0x1c0 [ 431.220916] ? mark_held_locks+0xc7/0x130 [ 431.225566] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 431.230696] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 431.236259] ? lockdep_hardirqs_on+0x421/0x5c0 [ 431.240848] ? trace_hardirqs_on+0xbd/0x310 [ 431.245170] ? kasan_check_read+0x11/0x20 [ 431.249321] ? ___ratelimit+0x36f/0x655 [ 431.253298] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 431.258749] ? trace_hardirqs_on+0x310/0x310 [ 431.263168] ? lock_downgrade+0x900/0x900 [ 431.267324] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 431.272432] ? ___ratelimit+0xaa/0x655 [ 431.276323] ? idr_get_free+0xec0/0xec0 [ 431.280297] ? kasan_check_write+0x14/0x20 [ 431.284535] ? do_raw_spin_lock+0xc1/0x200 [ 431.288788] oom_kill_process.cold.27+0x10/0x903 [ 431.295428] ? graph_lock+0x170/0x170 [ 431.299236] ? _raw_spin_unlock+0x2c/0x50 [ 431.303388] ? oom_badness+0xe6/0xaa0 [ 431.307196] ? oom_evaluate_task+0x540/0x540 [ 431.311617] ? find_held_lock+0x36/0x1c0 [ 431.315693] ? out_of_memory+0x974/0x14c0 [ 431.319850] ? lock_downgrade+0x900/0x900 [ 431.323999] ? check_preemption_disabled+0x48/0x200 [ 431.329025] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 431.334827] ? kasan_check_read+0x11/0x20 [ 431.338979] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 431.344260] ? rcu_bh_qs+0xc0/0xc0 [ 431.348254] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 431.353272] ? oom_evaluate_task+0x302/0x540 [ 431.357689] out_of_memory+0xa86/0x14c0 [ 431.361675] ? oom_killer_disable+0x3a0/0x3a0 [ 431.366178] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 431.371112] ? __mutex_add_waiter+0x2a0/0x2a0 [ 431.375630] __alloc_pages_slowpath+0x2318/0x2d80 [ 431.380506] ? warn_alloc+0x120/0x120 [ 431.384307] ? __radix_tree_lookup+0x4c0/0x4c0 [ 431.389806] ? find_get_entry+0x2f2/0xc40 [ 431.394663] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.400208] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 431.405138] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.410677] ? should_fail+0x22d/0xd01 [ 431.414569] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 431.419680] ? __lock_is_held+0xb5/0x140 [ 431.424715] ? __lock_is_held+0xb5/0x140 [ 431.428798] ? kasan_check_read+0x11/0x20 [ 431.432952] ? ___might_sleep+0x1ed/0x300 [ 431.437099] ? lock_release+0x970/0x970 [ 431.441101] ? arch_local_save_flags+0x40/0x40 [ 431.445698] ? __might_sleep+0x95/0x190 [ 431.450134] __alloc_pages_nodemask+0xa80/0xde0 [ 431.454820] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 431.459850] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 431.465645] ? kasan_check_read+0x11/0x20 [ 431.469801] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 431.476919] ? graph_lock+0x170/0x170 [ 431.481392] ? print_usage_bug+0xc0/0xc0 [ 431.485456] ? graph_lock+0x170/0x170 [ 431.489259] ? graph_lock+0x170/0x170 [ 431.493064] ? __do_page_cache_readahead+0x7ce/0x980 [ 431.498174] ? find_held_lock+0x36/0x1c0 [ 431.502244] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 431.508270] alloc_pages_current+0x10c/0x210 [ 431.512683] ? lock_downgrade+0x900/0x900 [ 431.516837] __page_cache_alloc+0x38f/0x5b0 [ 431.521161] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 431.526956] ? kasan_check_read+0x11/0x20 [ 431.531105] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 431.536394] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 431.541066] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.547080] ? check_preemption_disabled+0x48/0x200 [ 431.552927] filemap_fault+0x1594/0x25f0 [ 431.557487] ? __lock_page_or_retry+0xa00/0xa00 [ 431.562156] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 431.568419] ? kasan_check_read+0x11/0x20 [ 431.572570] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 431.578373] ? rcu_bh_qs+0xc0/0xc0 [ 431.581914] ? remove_wait_queue+0x1a6/0x360 [ 431.586326] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 431.591795] ? filemap_map_pages+0xdea/0x1980 [ 431.596309] ? print_usage_bug+0xc0/0xc0 [ 431.600370] ? find_get_pages_range_tag+0x1320/0x1320 [ 431.605772] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 431.611321] ? fput+0x130/0x1a0 [ 431.614635] ? graph_lock+0x170/0x170 [ 431.618438] ? __lock_acquire+0x7ec/0x4ec0 [ 431.622699] ? lock_acquire+0x1ed/0x520 [ 431.627860] ? ext4_filemap_fault+0x7a/0xad [ 431.632341] ? lock_release+0x970/0x970 [ 431.636319] ? arch_local_save_flags+0x40/0x40 [ 431.641350] ? select_estimate_accuracy+0x4b0/0x4b0 [ 431.646380] ? down_read+0xb0/0x1d0 [ 431.650005] ? ext4_filemap_fault+0x7a/0xad [ 431.654327] ? __down_interruptible+0x700/0x700 [ 431.659017] ext4_filemap_fault+0x82/0xad [ 431.663170] __do_fault+0x100/0x6b0 [ 431.666809] ? print_bad_pte+0x6c0/0x6c0 [ 431.670877] ? find_held_lock+0x36/0x1c0 [ 431.674944] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 431.680132] ? pmd_val+0x88/0x100 [ 431.683597] ? add_mm_counter_fast+0xd0/0xd0 [ 431.688003] ? pmd_val+0x88/0x100 [ 431.691455] ? add_mm_counter_fast+0xd0/0xd0 [ 431.695873] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.701865] __handle_mm_fault+0x3709/0x53e0 [ 431.706286] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 431.711634] ? graph_lock+0x170/0x170 [ 431.717633] ? print_usage_bug+0xc0/0xc0 [ 431.722465] ? lock_downgrade+0x900/0x900 [ 431.726619] ? graph_lock+0x170/0x170 [ 431.730417] ? graph_lock+0x170/0x170 [ 431.734241] ? handle_mm_fault+0x42a/0xc70 [ 431.738477] ? lock_downgrade+0x900/0x900 [ 431.742624] ? check_preemption_disabled+0x48/0x200 [ 431.748133] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 431.753928] ? kasan_check_read+0x11/0x20 [ 431.758078] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 431.763358] ? rcu_bh_qs+0xc0/0xc0 [ 431.766900] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 431.772355] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.778344] ? check_preemption_disabled+0x48/0x200 [ 431.783370] handle_mm_fault+0x54f/0xc70 [ 431.790005] ? __handle_mm_fault+0x53e0/0x53e0 [ 431.794601] ? find_vma+0x34/0x190 [ 431.798153] __do_page_fault+0x67d/0xed0 [ 431.802225] ? mm_fault_error+0x380/0x380 [ 431.806373] ? trace_hardirqs_off+0xb8/0x300 [ 431.810798] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 431.816167] ? trace_hardirqs_on+0x310/0x310 [ 431.820593] do_page_fault+0xf2/0x7e0 [ 431.824395] ? vmalloc_sync_all+0x30/0x30 [ 431.828545] ? error_entry+0x70/0xd0 [ 431.832260] ? trace_hardirqs_off_caller+0xbb/0x300 [ 431.837275] ? trace_hardirqs_on_caller+0xc0/0x300 [ 431.842204] ? syscall_return_slowpath+0x5e0/0x5e0 [ 431.847136] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 431.851979] ? trace_hardirqs_off+0x300/0x300 [ 431.856477] ? trace_hardirqs_off_caller+0x300/0x300 [ 431.861583] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 431.866612] ? prepare_exit_to_usermode+0x291/0x3b0 [ 431.871633] ? page_fault+0x8/0x30 [ 431.875177] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 431.880024] ? page_fault+0x8/0x30 [ 431.884040] page_fault+0x1e/0x30 [ 431.889074] RIP: 0033:0x7fd2ae9a2dd3 [ 431.892802] Code: Bad RIP value. [ 431.896163] RSP: 002b:00007ffe43962058 EFLAGS: 00010246 [ 431.901524] RAX: 0000000000000000 RBX: 00007ffe43962200 RCX: 00007fd2ae9a2dd3 [ 431.908797] RDX: 0000000000000000 RSI: 00007ffe439623b0 RDI: 000000000000000b [ 431.916064] RBP: 00007ffe439623b0 R08: 00007ffe43962430 R09: 0000000000000001 [ 431.923334] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 431.930605] R13: 00007ffe43962790 R14: 0000000000000000 R15: 0000000000000000 [ 431.937909] CPU: 0 PID: 18959 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102 [ 431.937975] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 431.945278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 431.945284] Call Trace: [ 431.945291] [ 431.945310] dump_stack+0x1c4/0x2b4 [ 431.945333] ? dump_stack_print_info.cold.2+0x52/0x52 [ 431.974792] warn_alloc.cold.118+0xb7/0x1bd [ 431.979123] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 431.983971] ? lock_downgrade+0x900/0x900 [ 431.988136] ? trace_hardirqs_off+0xb8/0x300 [ 431.992549] ? trace_hardirqs_off+0xb8/0x300 [ 431.996966] __alloc_pages_slowpath+0x2667/0x2d80 [ 432.001869] ? warn_alloc+0x120/0x120 [ 432.005677] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 432.010693] ? warn_alloc+0x120/0x120 [ 432.014500] ? print_usage_bug+0xc0/0xc0 [ 432.018561] ? warn_alloc+0x120/0x120 [ 432.022363] ? print_usage_bug+0xc0/0xc0 [ 432.026421] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 432.031621] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 432.037158] ? should_fail+0x22d/0xd01 [ 432.041053] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 432.046173] ? __lock_acquire+0x7ec/0x4ec0 [ 432.050416] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 432.055689] ? should_fail+0x22d/0xd01 [ 432.059588] ? mark_held_locks+0x130/0x130 [ 432.063826] ? mark_held_locks+0x130/0x130 [ 432.068058] ? print_usage_bug+0xc0/0xc0 [ 432.072135] ? find_held_lock+0x36/0x1c0 [ 432.076198] ? graph_lock+0x170/0x170 [ 432.080023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.085585] ? check_preemption_disabled+0x48/0x200 [ 432.090599] ? check_preemption_disabled+0x48/0x200 [ 432.095629] ? __lock_is_held+0xb5/0x140 [ 432.099699] __alloc_pages_nodemask+0xa80/0xde0 [ 432.104370] ? graph_lock+0x170/0x170 [ 432.108175] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 432.113193] ? graph_lock+0x170/0x170 [ 432.117004] ? find_held_lock+0x36/0x1c0 [ 432.121102] ? ____cache_alloc_node+0x1c7/0x1e0 [ 432.125774] ? lock_downgrade+0x900/0x900 [ 432.129963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.135509] cache_grow_begin+0x91/0x8c0 [ 432.139577] ? do_raw_spin_unlock+0xa7/0x2f0 [ 432.143996] fallback_alloc+0x203/0x2e0 [ 432.147978] ____cache_alloc_node+0x1c7/0x1e0 [ 432.152484] kmem_cache_alloc_node+0xe3/0x730 [ 432.156978] ? mark_held_locks+0xc7/0x130 [ 432.161140] __alloc_skb+0x119/0x770 [ 432.164862] ? skb_scrub_packet+0x490/0x490 [ 432.169188] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 432.173777] ? queue_work_on+0x12c/0x1e0 [ 432.177860] ? switchdev_port_obj_del+0xdc/0x450 [ 432.182621] ? switchdev_trans_item_enqueue+0x260/0x260 [ 432.187995] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 432.193018] __br_mdb_notify+0x4ff/0x15d0 [ 432.197200] ? __br_mdb_add+0x800/0x800 [ 432.201166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.206708] ? check_preemption_disabled+0x48/0x200 [ 432.211735] ? graph_lock+0x170/0x170 [ 432.215543] ? br_multicast_group_expired+0x96/0x610 [ 432.220657] ? lock_downgrade+0x900/0x900 [ 432.224823] br_mdb_notify+0x310/0x410 [ 432.228713] ? br_mdb_dump+0x2530/0x2530 [ 432.232778] ? kasan_check_write+0x14/0x20 [ 432.237023] ? do_raw_spin_lock+0xc1/0x200 [ 432.241267] br_multicast_group_expired+0x1bc/0x610 [ 432.246286] ? br_mdb_free+0x80/0x80 [ 432.250037] call_timer_fn+0x272/0x920 [ 432.253922] ? br_mdb_free+0x80/0x80 [ 432.257641] ? process_timeout+0x40/0x40 [ 432.261700] ? find_held_lock+0x36/0x1c0 [ 432.265775] ? __run_timers+0x7da/0xc70 [ 432.269761] ? _raw_spin_unlock_irq+0x27/0x80 [ 432.274266] ? _raw_spin_unlock_irq+0x27/0x80 [ 432.278760] ? br_mdb_free+0x80/0x80 [ 432.282484] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 432.287074] ? trace_hardirqs_on+0xbd/0x310 [ 432.291396] ? kasan_check_read+0x11/0x20 [ 432.295545] ? __run_timers+0x7da/0xc70 [ 432.299519] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 432.304976] ? br_mdb_free+0x80/0x80 [ 432.308694] ? br_mdb_free+0x80/0x80 [ 432.312419] __run_timers+0x7e5/0xc70 [ 432.316238] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 432.321606] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 432.326624] ? graph_lock+0x170/0x170 [ 432.330431] ? enqueue_hrtimer+0x1a5/0x560 [ 432.334666] ? lock_release+0x970/0x970 [ 432.338640] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 432.343839] ? find_held_lock+0x36/0x1c0 [ 432.347910] ? graph_lock+0x170/0x170 [ 432.351712] ? pvclock_read_flags+0x160/0x160 [ 432.356208] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.361744] ? check_preemption_disabled+0x48/0x200 [ 432.366778] ? __lock_is_held+0xb5/0x140 [ 432.370856] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.376392] ? check_preemption_disabled+0x48/0x200 [ 432.381417] run_timer_softirq+0x52/0xb0 [ 432.385481] ? rcu_read_lock_sched_held+0x108/0x120 [ 432.390502] __do_softirq+0x30b/0xad8 [ 432.394320] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 432.399428] ? pvclock_read_flags+0x160/0x160 [ 432.403926] ? lapic_next_event+0x5a/0x90 [ 432.408080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.413628] ? check_preemption_disabled+0x48/0x200 [ 432.418644] ? check_preemption_disabled+0x48/0x200 [ 432.423670] ? kvm_clock_read+0x18/0x30 [ 432.427650] ? kvm_sched_clock_read+0x9/0x20 [ 432.432099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.437642] ? check_preemption_disabled+0x48/0x200 [ 432.442772] irq_exit+0x17f/0x1c0 [ 432.446241] smp_apic_timer_interrupt+0x1cb/0x760 [ 432.451083] ? smp_reschedule_interrupt+0x109/0x650 [ 432.456114] ? smp_call_function_single_interrupt+0x650/0x650 [ 432.462000] ? interrupt_entry+0xb5/0xf0 [ 432.466066] ? trace_hardirqs_off_caller+0xbb/0x300 [ 432.471094] ? trace_hardirqs_off_caller+0xbb/0x300 [ 432.476132] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 432.480982] ? trace_hardirqs_off+0x300/0x300 [ 432.485477] ? trace_hardirqs_off+0x300/0x300 [ 432.489978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.495518] ? check_preemption_disabled+0x48/0x200 [ 432.500533] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.506080] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 432.510985] apic_timer_interrupt+0xf/0x20 [ 432.515294] [ 432.517531] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 432.522464] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77 [ 432.541368] RSP: 0000:ffff8801946ef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 432.549077] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 432.556347] RDX: 0000000000000000 RSI: ffff88019610ac40 RDI: 0000000000000282 [ 432.563612] RBP: ffff8801946ef7b0 R08: ffff88019610a3c0 R09: 0000000000000000 [ 432.570877] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 432.578145] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 432.585461] skb_clone+0x1bb/0x500 [ 432.589006] ? skb_split+0x11e0/0x11e0 [ 432.592898] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 432.597663] ? retint_kernel+0x2d/0x2d [ 432.601565] bpf_clone_redirect+0xb9/0x490 [ 432.606020] bpf_prog_bebbfe2050753572+0xc11/0x1000 [ 432.611086] ? __sched_text_start+0x8/0x8 [ 432.615249] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 432.620018] ? find_held_lock+0x36/0x1c0 [ 432.624095] ? lock_acquire+0x1ed/0x520 [ 432.628069] ? bpf_test_run+0x32e/0x5a0 [ 432.632051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.637587] ? check_preemption_disabled+0x48/0x200 [ 432.642628] ? kasan_check_read+0x11/0x20 [ 432.646779] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 432.652066] ? rcu_bh_qs+0xc0/0xc0 [ 432.655616] ? preempt_schedule+0x4d/0x60 [ 432.659771] ? ___preempt_schedule+0x16/0x18 [ 432.664202] ? bpf_test_run+0x1c0/0x5a0 [ 432.668192] ? netlink_diag_dump+0x2a0/0x2a0 [ 432.672609] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 432.678147] ? bpf_test_init.isra.9+0x70/0x100 [ 432.682732] ? bpf_prog_test_run_skb+0x634/0xb40 [ 432.687496] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 432.692353] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 432.697895] ? fput+0x130/0x1a0 [ 432.701177] ? __bpf_prog_get+0x9b/0x290 [ 432.705250] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 432.710097] ? bpf_prog_test_run+0x130/0x1a0 [ 432.714511] ? __x64_sys_bpf+0x3d8/0x510 [ 432.718576] ? bpf_prog_get+0x20/0x20 [ 432.722403] ? do_syscall_64+0x1b9/0x820 [ 432.726466] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 432.731835] ? syscall_return_slowpath+0x5e0/0x5e0 [ 432.736961] ? trace_hardirqs_off+0x300/0x300 [ 432.741462] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 432.746479] ? recalc_sigpending_tsk+0x180/0x180 [ 432.751236] ? kasan_check_write+0x14/0x20 [ 432.755481] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 432.760333] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 432.765741] warn_alloc_show_mem: 1 callbacks suppressed [ 432.765746] Mem-Info: [ 432.773557] active_anon:54117 inactive_anon:546 isolated_anon:0 [ 432.773557] active_file:27 inactive_file:14 isolated_file:0 [ 432.773557] unevictable:0 dirty:0 writeback:0 unstable:0 [ 432.773557] slab_reclaimable:9808 slab_unreclaimable:1474732 [ 432.773557] mapped:24595 shmem:4215 pagetables:550 bounce:0 [ 432.773557] free:13632 free_pcp:176 free_cma:0 [ 432.806576] Node 0 active_anon:216468kB inactive_anon:2184kB active_file:108kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 432.834341] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 432.860487] lowmem_reserve[]: 0 2816 6320 6320 [ 432.865103] Node 0 DMA32 free:24820kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 432.892460] lowmem_reserve[]: 0 0 3503 3503 [ 432.896813] Node 0 Normal free:13800kB min:37372kB low:46712kB high:56052kB active_anon:216468kB inactive_anon:2184kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5344kB pagetables:2200kB bounce:0kB free_pcp:456kB local_pcp:268kB free_cma:0kB [ 432.925819] lowmem_reserve[]: 0 0 0 0 [ 432.929646] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 432.943315] Node 0 DMA32: 3*4kB (UM) 3*8kB (UM) 3*16kB (M) 3*32kB (UM) 1*64kB (M) 4*128kB (UM) 2*256kB (M) 4*512kB (UM) 1*1024kB (M) 2*2048kB (M) 4*4096kB (M) = 24820kB [ 432.958641] Node 0 Normal: 938*4kB (UME) 516*8kB (MEH) 166*16kB (UMEH) 54*32kB (UM) 4*64kB (UH) 2*128kB (UH) 0*256kB 2*512kB (UH) 0*1024kB 0*2048kB 0*4096kB = 13800kB [ 432.973798] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 432.982635] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 432.991201] 4248 total pagecache pages [ 432.995100] 0 pages in swap cache [ 432.998548] Swap cache stats: add 0, delete 0, find 0/0 [ 433.003899] Free swap = 0kB [ 433.006910] Total swap = 0kB [ 433.009924] 1965979 pages RAM [ 433.013019] 0 pages HighMem/MovableOnly [ 433.016987] 343291 pages reserved [ 433.020455] 0 pages cma reserved [ 433.023962] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 433.023989] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 433.034454] syz-executor5 cpuset=syz5 mems_allowed=0 [ 433.034488] CPU: 0 PID: 18959 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102 [ 433.044401] init cpuset= [ 433.049492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 433.049498] Call Trace: [ 433.049507] [ 433.049528] dump_stack+0x1c4/0x2b4 [ 433.057048] / [ 433.059656] ? dump_stack_print_info.cold.2+0x52/0x52 [ 433.059686] warn_alloc.cold.118+0xb7/0x1bd [ 433.059709] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 433.059728] ? lock_downgrade+0x900/0x900 [ 433.059752] ? trace_hardirqs_off+0xb8/0x300 [ 433.069248] mems_allowed=0 [ 433.071835] ? trace_hardirqs_off+0xb8/0x300 [ 433.109542] __alloc_pages_slowpath+0x2667/0x2d80 [ 433.114419] ? warn_alloc+0x120/0x120 [ 433.118226] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 433.123245] ? warn_alloc+0x120/0x120 [ 433.127051] ? print_usage_bug+0xc0/0xc0 [ 433.131118] ? warn_alloc+0x120/0x120 [ 433.134923] ? print_usage_bug+0xc0/0xc0 [ 433.138984] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 433.144184] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.149723] ? should_fail+0x22d/0xd01 [ 433.153620] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 433.158725] ? __lock_acquire+0x7ec/0x4ec0 [ 433.162966] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 433.168071] ? should_fail+0x22d/0xd01 [ 433.171981] ? mark_held_locks+0x130/0x130 [ 433.176245] ? mark_held_locks+0x130/0x130 [ 433.180482] ? print_usage_bug+0xc0/0xc0 [ 433.184552] ? find_held_lock+0x36/0x1c0 [ 433.188613] ? graph_lock+0x170/0x170 [ 433.192417] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.197954] ? check_preemption_disabled+0x48/0x200 [ 433.202968] ? check_preemption_disabled+0x48/0x200 [ 433.208000] ? __lock_is_held+0xb5/0x140 [ 433.212068] __alloc_pages_nodemask+0xa80/0xde0 [ 433.216742] ? graph_lock+0x170/0x170 [ 433.220551] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 433.225562] ? graph_lock+0x170/0x170 [ 433.229377] ? find_held_lock+0x36/0x1c0 [ 433.233452] ? ____cache_alloc_node+0x1c7/0x1e0 [ 433.238129] ? lock_downgrade+0x900/0x900 [ 433.242288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.247838] cache_grow_begin+0x91/0x8c0 [ 433.251903] ? do_raw_spin_unlock+0xa7/0x2f0 [ 433.256326] fallback_alloc+0x203/0x2e0 [ 433.260296] ____cache_alloc_node+0x1c7/0x1e0 [ 433.264821] kmem_cache_alloc_node+0xe3/0x730 [ 433.269326] ? mark_held_locks+0xc7/0x130 [ 433.273494] __alloc_skb+0x119/0x770 [ 433.277215] ? skb_scrub_packet+0x490/0x490 [ 433.281543] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 433.286134] ? queue_work_on+0x12c/0x1e0 [ 433.290204] ? switchdev_port_obj_del+0xdc/0x450 [ 433.294961] ? switchdev_trans_item_enqueue+0x260/0x260 [ 433.300327] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 433.305350] __br_mdb_notify+0x4ff/0x15d0 [ 433.309508] ? __br_mdb_add+0x800/0x800 [ 433.313481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.319022] ? check_preemption_disabled+0x48/0x200 [ 433.324049] ? graph_lock+0x170/0x170 [ 433.327861] ? br_multicast_group_expired+0x96/0x610 [ 433.332967] ? lock_downgrade+0x900/0x900 [ 433.337126] br_mdb_notify+0x310/0x410 [ 433.341050] ? br_mdb_dump+0x2530/0x2530 [ 433.345118] ? kasan_check_write+0x14/0x20 [ 433.349356] ? do_raw_spin_lock+0xc1/0x200 [ 433.353606] br_multicast_group_expired+0x1bc/0x610 [ 433.358634] ? br_mdb_free+0x80/0x80 [ 433.362366] call_timer_fn+0x272/0x920 [ 433.366253] ? br_mdb_free+0x80/0x80 [ 433.369974] ? process_timeout+0x40/0x40 [ 433.374036] ? find_held_lock+0x36/0x1c0 [ 433.378112] ? __run_timers+0x7da/0xc70 [ 433.382095] ? _raw_spin_unlock_irq+0x27/0x80 [ 433.386592] ? _raw_spin_unlock_irq+0x27/0x80 [ 433.391095] ? br_mdb_free+0x80/0x80 [ 433.394822] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 433.399410] ? trace_hardirqs_on+0xbd/0x310 [ 433.403730] ? kasan_check_read+0x11/0x20 [ 433.407882] ? __run_timers+0x7da/0xc70 [ 433.411862] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 433.417317] ? br_mdb_free+0x80/0x80 [ 433.421039] ? br_mdb_free+0x80/0x80 [ 433.424756] __run_timers+0x7e5/0xc70 [ 433.428605] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 433.433978] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 433.438996] ? graph_lock+0x170/0x170 [ 433.442807] ? enqueue_hrtimer+0x1a5/0x560 [ 433.447039] ? lock_release+0x970/0x970 [ 433.451012] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 433.456207] ? find_held_lock+0x36/0x1c0 [ 433.460276] ? graph_lock+0x170/0x170 [ 433.464079] ? pvclock_read_flags+0x160/0x160 [ 433.468659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.474202] ? check_preemption_disabled+0x48/0x200 [ 433.479231] ? __lock_is_held+0xb5/0x140 [ 433.483293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.488835] ? check_preemption_disabled+0x48/0x200 [ 433.493862] run_timer_softirq+0x52/0xb0 [ 433.497925] ? rcu_read_lock_sched_held+0x108/0x120 [ 433.502943] __do_softirq+0x30b/0xad8 [ 433.506759] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 433.511889] ? pvclock_read_flags+0x160/0x160 [ 433.516386] ? lapic_next_event+0x5a/0x90 [ 433.520534] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.526069] ? check_preemption_disabled+0x48/0x200 [ 433.531107] ? check_preemption_disabled+0x48/0x200 [ 433.536130] ? kvm_clock_read+0x18/0x30 [ 433.540127] ? kvm_sched_clock_read+0x9/0x20 [ 433.544539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.550076] ? check_preemption_disabled+0x48/0x200 [ 433.555116] irq_exit+0x17f/0x1c0 [ 433.558576] smp_apic_timer_interrupt+0x1cb/0x760 [ 433.563422] ? smp_reschedule_interrupt+0x109/0x650 [ 433.568441] ? smp_call_function_single_interrupt+0x650/0x650 [ 433.574324] ? interrupt_entry+0xb5/0xf0 [ 433.578390] ? trace_hardirqs_off_caller+0xbb/0x300 [ 433.583402] ? trace_hardirqs_off_caller+0xbb/0x300 [ 433.588422] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 433.593264] ? trace_hardirqs_off+0x300/0x300 [ 433.597754] ? trace_hardirqs_off+0x300/0x300 [ 433.602256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.607946] ? check_preemption_disabled+0x48/0x200 [ 433.612981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.618529] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 433.623385] apic_timer_interrupt+0xf/0x20 [ 433.627615] [ 433.629859] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 433.634799] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77 [ 433.653700] RSP: 0000:ffff8801946ef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 433.661408] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 433.668673] RDX: 0000000000000000 RSI: ffff88019610ac40 RDI: 0000000000000282 [ 433.676037] RBP: ffff8801946ef7b0 R08: ffff88019610a3c0 R09: 0000000000000000 [ 433.683297] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 433.690558] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 433.697876] skb_clone+0x1bb/0x500 [ 433.701423] ? skb_split+0x11e0/0x11e0 [ 433.705314] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 433.710077] ? retint_kernel+0x2d/0x2d [ 433.713984] bpf_clone_redirect+0xb9/0x490 [ 433.718229] bpf_prog_bebbfe2050753572+0xc11/0x1000 [ 433.723253] ? __sched_text_start+0x8/0x8 [ 433.727402] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 433.732190] ? find_held_lock+0x36/0x1c0 [ 433.736258] ? lock_acquire+0x1ed/0x520 [ 433.740232] ? bpf_test_run+0x32e/0x5a0 [ 433.744207] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.749742] ? check_preemption_disabled+0x48/0x200 [ 433.754766] ? kasan_check_read+0x11/0x20 [ 433.758922] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 433.764207] ? rcu_bh_qs+0xc0/0xc0 [ 433.767753] ? preempt_schedule+0x4d/0x60 [ 433.771915] ? ___preempt_schedule+0x16/0x18 [ 433.776330] ? bpf_test_run+0x1c0/0x5a0 [ 433.780315] ? netlink_diag_dump+0x2a0/0x2a0 [ 433.784730] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.790275] ? bpf_test_init.isra.9+0x70/0x100 [ 433.794866] ? bpf_prog_test_run_skb+0x634/0xb40 [ 433.799629] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 433.804464] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 433.810013] ? fput+0x130/0x1a0 [ 433.813301] ? __bpf_prog_get+0x9b/0x290 [ 433.817368] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 433.822210] ? bpf_prog_test_run+0x130/0x1a0 [ 433.826627] ? __x64_sys_bpf+0x3d8/0x510 [ 433.830715] ? bpf_prog_get+0x20/0x20 [ 433.834537] ? do_syscall_64+0x1b9/0x820 [ 433.838598] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 433.844054] ? syscall_return_slowpath+0x5e0/0x5e0 [ 433.849013] ? trace_hardirqs_off+0x300/0x300 [ 433.853510] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 433.858526] ? recalc_sigpending_tsk+0x180/0x180 [ 433.863286] ? kasan_check_write+0x14/0x20 [ 433.867526] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 433.872381] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 433.877764] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #102 [ 433.884009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 433.893356] Call Trace: [ 433.895939] [ 433.898095] dump_stack+0x1c4/0x2b4 [ 433.901727] ? dump_stack_print_info.cold.2+0x52/0x52 [ 433.906932] warn_alloc.cold.118+0xb7/0x1bd [ 433.911260] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 433.916106] ? lock_downgrade+0x900/0x900 [ 433.920266] ? trace_hardirqs_off+0xb8/0x300 [ 433.924681] ? trace_hardirqs_off+0xb8/0x300 [ 433.929574] __alloc_pages_slowpath+0x2667/0x2d80 [ 433.935894] ? warn_alloc+0x120/0x120 [ 433.939695] ? __bfs+0xb0/0x7a0 [ 433.942979] ? lock_pin_lock+0x350/0x350 [ 433.947044] ? warn_alloc+0x120/0x120 [ 433.950866] ? print_usage_bug+0xc0/0xc0 [ 433.954933] ? lock_pin_lock+0x350/0x350 [ 433.958998] ? mark_held_locks+0x130/0x130 [ 433.963239] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.968780] ? should_fail+0x22d/0xd01 [ 433.972679] ? check_usage+0x1a9/0x790 [ 433.976570] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 433.981682] ? __lock_acquire+0x7ec/0x4ec0 [ 433.985920] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 433.991027] ? should_fail+0x22d/0xd01 [ 433.994931] ? mark_held_locks+0x130/0x130 [ 433.999166] ? mark_held_locks+0x130/0x130 [ 434.003406] ? graph_lock+0x170/0x170 [ 434.007208] ? graph_lock+0x170/0x170 [ 434.011012] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.016548] ? check_preemption_disabled+0x48/0x200 [ 434.021565] ? check_preemption_disabled+0x48/0x200 [ 434.026614] ? __lock_is_held+0xb5/0x140 [ 434.030682] __alloc_pages_nodemask+0xa80/0xde0 [ 434.035350] ? graph_lock+0x170/0x170 [ 434.039636] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 434.046774] ? graph_lock+0x170/0x170 [ 434.050600] ? find_held_lock+0x36/0x1c0 [ 434.054673] ? ____cache_alloc_node+0x1c7/0x1e0 [ 434.059343] ? lock_downgrade+0x900/0x900 [ 434.063505] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.069070] cache_grow_begin+0x91/0x8c0 [ 434.073139] ? do_raw_spin_unlock+0xa7/0x2f0 [ 434.077566] fallback_alloc+0x203/0x2e0 [ 434.081554] ____cache_alloc_node+0x1c7/0x1e0 [ 434.086778] kmem_cache_alloc_node+0xe3/0x730 [ 434.091639] ? mark_held_locks+0xc7/0x130 [ 434.095810] __alloc_skb+0x119/0x770 [ 434.100040] ? skb_scrub_packet+0x490/0x490 [ 434.104364] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 434.108953] ? queue_work_on+0x12c/0x1e0 [ 434.113024] ? switchdev_port_obj_del+0xdc/0x450 [ 434.117779] ? switchdev_trans_item_enqueue+0x260/0x260 [ 434.123157] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 434.128181] __br_mdb_notify+0x4ff/0x15d0 [ 434.132330] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 434.137449] ? __br_mdb_add+0x800/0x800 [ 434.141429] ? kasan_check_write+0x14/0x20 [ 434.145666] ? do_raw_spin_lock+0xc1/0x200 [ 434.149906] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 434.155016] ? debug_object_assert_init+0x368/0x4b0 [ 434.160035] ? debug_object_init_on_stack+0x20/0x20 [ 434.165049] ? graph_lock+0x170/0x170 [ 434.168852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.177498] br_mdb_notify+0x310/0x410 [ 434.181394] ? br_mdb_dump+0x2530/0x2530 [ 434.185473] br_multicast_del_pg+0x3df/0x790 [ 434.189887] ? br_mdb_ip_get+0x940/0x940 [ 434.193966] ? do_raw_spin_lock+0x1a7/0x200 [ 434.198298] br_multicast_port_group_expired+0x189/0x1e0 [ 434.203771] call_timer_fn+0x272/0x920 [ 434.207670] ? br_multicast_del_pg+0x790/0x790 [ 434.212258] ? process_timeout+0x40/0x40 [ 434.216316] ? find_held_lock+0x36/0x1c0 [ 434.220389] ? mark_held_locks+0xc7/0x130 [ 434.225005] ? _raw_spin_unlock_irq+0x27/0x80 [ 434.229498] ? _raw_spin_unlock_irq+0x27/0x80 [ 434.233993] ? br_multicast_del_pg+0x790/0x790 [ 434.238577] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 434.243170] ? trace_hardirqs_on+0xbd/0x310 [ 434.248008] ? kasan_check_read+0x11/0x20 [ 434.252551] ? __run_timers+0x7da/0xc70 [ 434.257120] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 434.262579] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 434.267344] ? br_multicast_del_pg+0x790/0x790 [ 434.271929] __run_timers+0x7e5/0xc70 [ 434.275745] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 434.281109] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 434.286129] ? graph_lock+0x170/0x170 [ 434.289937] ? print_usage_bug+0xc0/0xc0 [ 434.294002] ? lock_release+0x970/0x970 [ 434.297978] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 434.303656] ? find_held_lock+0x36/0x1c0 [ 434.307724] ? graph_lock+0x170/0x170 [ 434.311528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.317094] ? check_preemption_disabled+0x48/0x200 [ 434.322139] ? __lock_is_held+0xb5/0x140 [ 434.326202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.333771] ? check_preemption_disabled+0x48/0x200 [ 434.338816] run_timer_softirq+0x52/0xb0 [ 434.342885] ? rcu_read_lock_sched_held+0x108/0x120 [ 434.347914] __do_softirq+0x30b/0xad8 [ 434.351745] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 434.356918] ? pvclock_read_flags+0x160/0x160 [ 434.361421] ? lapic_next_event+0x5a/0x90 [ 434.365575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.371123] ? check_preemption_disabled+0x48/0x200 [ 434.376139] ? check_preemption_disabled+0x48/0x200 [ 434.381166] ? kvm_clock_read+0x18/0x30 [ 434.385146] ? kvm_sched_clock_read+0x9/0x20 [ 434.389560] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.395104] ? check_preemption_disabled+0x48/0x200 [ 434.400144] irq_exit+0x17f/0x1c0 [ 434.404829] smp_apic_timer_interrupt+0x1cb/0x760 [ 434.410774] ? smp_reschedule_interrupt+0x109/0x650 [ 434.416266] ? smp_call_function_single_interrupt+0x650/0x650 [ 434.422158] ? interrupt_entry+0xb5/0xf0 [ 434.426224] ? trace_hardirqs_off_caller+0xbb/0x300 [ 434.431247] ? trace_hardirqs_off_caller+0xbb/0x300 [ 434.436275] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.441124] ? trace_hardirqs_off+0x300/0x300 [ 434.445623] ? trace_hardirqs_off+0x300/0x300 [ 434.450125] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.455669] ? check_preemption_disabled+0x48/0x200 [ 434.460687] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.466240] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.471117] apic_timer_interrupt+0xf/0x20 [ 434.475349] [ 434.477587] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 434.482877] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9 [ 434.504161] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 434.511885] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 434.519672] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293 [ 434.526943] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 434.534215] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 434.541500] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 434.548805] ? arch_local_irq_restore+0x45/0x52 [ 434.553488] dump_stack+0x26a/0x2b4 [ 434.557122] ? dump_stack_print_info.cold.2+0x52/0x52 [ 434.562323] ? mark_held_locks+0x130/0x130 [ 434.566574] ? mark_held_locks+0x130/0x130 [ 434.571857] dump_header+0x27b/0xf72 [ 434.576564] ? pagefault_out_of_memory+0x197/0x197 [ 434.581514] ? mark_held_locks+0x130/0x130 [ 434.585754] ? __lock_acquire+0x7ec/0x4ec0 [ 434.589999] ? mem_cgroup_charge_statistics+0x780/0x780 [ 434.595365] ? print_usage_bug+0xc0/0xc0 [ 434.599427] ? print_usage_bug+0xc0/0xc0 [ 434.603500] ? graph_lock+0x170/0x170 [ 434.607298] ? graph_lock+0x170/0x170 [ 434.611098] ? print_usage_bug+0xc0/0xc0 [ 434.615162] ? print_usage_bug+0xc0/0xc0 [ 434.619235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.624779] ? find_held_lock+0x36/0x1c0 [ 434.628863] ? mark_held_locks+0xc7/0x130 [ 434.633485] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 434.638597] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 434.643705] ? lockdep_hardirqs_on+0x421/0x5c0 [ 434.648295] ? trace_hardirqs_on+0xbd/0x310 [ 434.652619] ? kasan_check_read+0x11/0x20 [ 434.656768] ? ___ratelimit+0x36f/0x655 [ 434.660760] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 434.666224] ? trace_hardirqs_on+0x310/0x310 [ 434.671636] ? lock_downgrade+0x900/0x900 [ 434.676530] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 434.681640] ? ___ratelimit+0xaa/0x655 [ 434.685535] ? idr_get_free+0xec0/0xec0 [ 434.689514] ? kasan_check_write+0x14/0x20 [ 434.693750] ? do_raw_spin_lock+0xc1/0x200 [ 434.698006] oom_kill_process.cold.27+0x10/0x903 [ 434.702768] ? graph_lock+0x170/0x170 [ 434.707079] ? _raw_spin_unlock+0x2c/0x50 [ 434.711234] ? oom_badness+0xe6/0xaa0 [ 434.715041] ? oom_evaluate_task+0x540/0x540 [ 434.719456] ? find_held_lock+0x36/0x1c0 [ 434.723527] ? out_of_memory+0x974/0x14c0 [ 434.728179] ? lock_downgrade+0x900/0x900 [ 434.733310] ? check_preemption_disabled+0x48/0x200 [ 434.738803] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 434.744607] ? kasan_check_read+0x11/0x20 [ 434.748763] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 434.754051] ? rcu_bh_qs+0xc0/0xc0 [ 434.757605] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 434.762626] ? oom_evaluate_task+0x302/0x540 [ 434.767524] out_of_memory+0xa86/0x14c0 [ 434.771515] ? oom_killer_disable+0x3a0/0x3a0 [ 434.776015] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 434.780945] ? __mutex_add_waiter+0x2a0/0x2a0 [ 434.785454] __alloc_pages_slowpath+0x2318/0x2d80 [ 434.790333] ? warn_alloc+0x120/0x120 [ 434.794138] ? __radix_tree_lookup+0x4c0/0x4c0 [ 434.798738] ? find_get_entry+0x2f2/0xc40 [ 434.802898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.808442] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 434.813857] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.819400] ? should_fail+0x22d/0xd01 [ 434.823296] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 434.828399] ? __lock_is_held+0xb5/0x140 [ 434.834183] ? __lock_is_held+0xb5/0x140 [ 434.838876] ? kasan_check_read+0x11/0x20 [ 434.843030] ? ___might_sleep+0x1ed/0x300 [ 434.847181] ? lock_release+0x970/0x970 [ 434.851158] ? arch_local_save_flags+0x40/0x40 [ 434.855756] ? __might_sleep+0x95/0x190 [ 434.859746] __alloc_pages_nodemask+0xa80/0xde0 [ 434.864427] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 434.869449] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 434.875244] ? kasan_check_read+0x11/0x20 [ 434.879396] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 434.884676] ? graph_lock+0x170/0x170 [ 434.888511] ? print_usage_bug+0xc0/0xc0 [ 434.892576] ? graph_lock+0x170/0x170 [ 434.896378] ? graph_lock+0x170/0x170 [ 434.903010] ? __do_page_cache_readahead+0x7ce/0x980 [ 434.908142] ? find_held_lock+0x36/0x1c0 [ 434.912216] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 434.917762] alloc_pages_current+0x10c/0x210 [ 434.922183] ? lock_downgrade+0x900/0x900 [ 434.926342] __page_cache_alloc+0x38f/0x5b0 [ 434.930668] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 434.936508] ? kasan_check_read+0x11/0x20 [ 434.940661] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 434.945942] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 434.950623] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.956165] ? check_preemption_disabled+0x48/0x200 [ 434.961230] filemap_fault+0x1594/0x25f0 [ 434.965307] ? __lock_page_or_retry+0xa00/0xa00 [ 434.969978] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 434.975773] ? kasan_check_read+0x11/0x20 [ 434.980826] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 434.987680] ? rcu_bh_qs+0xc0/0xc0 [ 434.991226] ? remove_wait_queue+0x1a6/0x360 [ 434.995639] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 435.001106] ? filemap_map_pages+0xdea/0x1980 [ 435.005624] ? print_usage_bug+0xc0/0xc0 [ 435.009694] ? find_get_pages_range_tag+0x1320/0x1320 [ 435.014885] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 435.020420] ? fput+0x130/0x1a0 [ 435.023707] ? graph_lock+0x170/0x170 [ 435.027510] ? __lock_acquire+0x7ec/0x4ec0 [ 435.031766] ? lock_acquire+0x1ed/0x520 [ 435.035752] ? ext4_filemap_fault+0x7a/0xad [ 435.040085] ? lock_release+0x970/0x970 [ 435.044063] ? arch_local_save_flags+0x40/0x40 [ 435.048653] ? select_estimate_accuracy+0x4b0/0x4b0 [ 435.053688] ? down_read+0xb0/0x1d0 [ 435.057317] ? ext4_filemap_fault+0x7a/0xad [ 435.062874] ? __down_interruptible+0x700/0x700 [ 435.067571] ext4_filemap_fault+0x82/0xad [ 435.071732] __do_fault+0x100/0x6b0 [ 435.075369] ? print_bad_pte+0x6c0/0x6c0 [ 435.079435] ? find_held_lock+0x36/0x1c0 [ 435.083506] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 435.088695] ? pmd_val+0x88/0x100 [ 435.092151] ? add_mm_counter_fast+0xd0/0xd0 [ 435.096557] ? pmd_val+0x88/0x100 [ 435.100012] ? add_mm_counter_fast+0xd0/0xd0 [ 435.104425] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.109975] __handle_mm_fault+0x3709/0x53e0 [ 435.114400] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 435.119247] ? graph_lock+0x170/0x170 [ 435.123518] ? print_usage_bug+0xc0/0xc0 [ 435.127581] ? lock_downgrade+0x900/0x900 [ 435.131737] ? graph_lock+0x170/0x170 [ 435.135536] ? graph_lock+0x170/0x170 [ 435.139359] ? handle_mm_fault+0x42a/0xc70 [ 435.144088] ? lock_downgrade+0x900/0x900 [ 435.148735] ? check_preemption_disabled+0x48/0x200 [ 435.154997] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 435.160802] ? kasan_check_read+0x11/0x20 [ 435.164955] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 435.170238] ? rcu_bh_qs+0xc0/0xc0 [ 435.173791] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 435.179252] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.184800] ? check_preemption_disabled+0x48/0x200 [ 435.189832] handle_mm_fault+0x54f/0xc70 [ 435.193902] ? __handle_mm_fault+0x53e0/0x53e0 [ 435.198491] ? find_vma+0x34/0x190 [ 435.202040] __do_page_fault+0x67d/0xed0 [ 435.206112] ? mm_fault_error+0x380/0x380 [ 435.210261] ? trace_hardirqs_off+0xb8/0x300 [ 435.214674] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 435.220042] ? trace_hardirqs_on+0x310/0x310 [ 435.224458] do_page_fault+0xf2/0x7e0 [ 435.229385] ? vmalloc_sync_all+0x30/0x30 [ 435.235430] ? error_entry+0x70/0xd0 [ 435.239146] ? trace_hardirqs_off_caller+0xbb/0x300 [ 435.244177] ? trace_hardirqs_on_caller+0xc0/0x300 [ 435.249600] ? syscall_return_slowpath+0x5e0/0x5e0 [ 435.254531] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 435.259381] ? trace_hardirqs_off+0x300/0x300 [ 435.263875] ? trace_hardirqs_off_caller+0x300/0x300 [ 435.268986] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 435.274007] ? prepare_exit_to_usermode+0x291/0x3b0 [ 435.279028] ? page_fault+0x8/0x30 [ 435.282574] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 435.287429] ? page_fault+0x8/0x30 [ 435.291435] page_fault+0x1e/0x30 [ 435.294892] RIP: 0033:0x7fd2ae9a2dd3 [ 435.298613] Code: Bad RIP value. [ 435.301975] RSP: 002b:00007ffe43962058 EFLAGS: 00010246 [ 435.307338] RAX: 0000000000000000 RBX: 00007ffe43962200 RCX: 00007fd2ae9a2dd3 [ 435.315076] RDX: 0000000000000000 RSI: 00007ffe439623b0 RDI: 000000000000000b [ 435.323985] RBP: 00007ffe439623b0 R08: 00007ffe43962430 R09: 0000000000000001 [ 435.331252] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 435.338519] R13: 00007ffe43962790 R14: 0000000000000000 R15: 0000000000000000 [ 435.346587] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 435.357086] syz-executor5 cpuset=syz5 mems_allowed=0 [ 435.362220] CPU: 0 PID: 18959 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102 [ 435.369571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 435.378922] Call Trace: [ 435.381501] [ 435.383684] dump_stack+0x1c4/0x2b4 [ 435.387342] ? dump_stack_print_info.cold.2+0x52/0x52 [ 435.392555] warn_alloc.cold.118+0xb7/0x1bd [ 435.396883] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 435.401734] ? lock_downgrade+0x900/0x900 [ 435.405890] ? trace_hardirqs_off+0xb8/0x300 [ 435.410307] ? trace_hardirqs_off+0xb8/0x300 [ 435.414726] __alloc_pages_slowpath+0x2667/0x2d80 [ 435.419604] ? warn_alloc+0x120/0x120 [ 435.423420] ? graph_lock+0x170/0x170 [ 435.427221] ? warn_alloc+0x120/0x120 [ 435.431030] ? print_usage_bug+0xc0/0xc0 [ 435.435097] ? warn_alloc+0x120/0x120 [ 435.438902] ? print_usage_bug+0xc0/0xc0 [ 435.442971] ? find_held_lock+0x36/0x1c0 [ 435.447035] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.452577] ? should_fail+0x22d/0xd01 [ 435.456471] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 435.461579] ? __lock_acquire+0x7ec/0x4ec0 [ 435.465826] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 435.470979] ? should_fail+0x22d/0xd01 [ 435.474886] ? mark_held_locks+0x130/0x130 [ 435.479124] ? mark_held_locks+0x130/0x130 [ 435.483358] ? print_usage_bug+0xc0/0xc0 [ 435.487425] ? find_held_lock+0x36/0x1c0 [ 435.491490] ? graph_lock+0x170/0x170 [ 435.495298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.500836] ? check_preemption_disabled+0x48/0x200 [ 435.505853] ? check_preemption_disabled+0x48/0x200 [ 435.510885] ? __lock_is_held+0xb5/0x140 [ 435.514956] __alloc_pages_nodemask+0xa80/0xde0 [ 435.519629] ? graph_lock+0x170/0x170 [ 435.523439] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 435.528538] ? graph_lock+0x170/0x170 [ 435.532353] ? find_held_lock+0x36/0x1c0 [ 435.536427] ? ____cache_alloc_node+0x1c7/0x1e0 [ 435.541102] ? lock_downgrade+0x900/0x900 [ 435.545265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.550822] cache_grow_begin+0x91/0x8c0 [ 435.554912] ? do_raw_spin_unlock+0xa7/0x2f0 [ 435.559333] fallback_alloc+0x203/0x2e0 [ 435.563321] ____cache_alloc_node+0x1c7/0x1e0 [ 435.567826] kmem_cache_alloc_node+0xe3/0x730 [ 435.572321] ? mark_held_locks+0xc7/0x130 [ 435.576483] __alloc_skb+0x119/0x770 [ 435.580204] ? skb_scrub_packet+0x490/0x490 [ 435.584527] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 435.589119] ? queue_work_on+0x12c/0x1e0 [ 435.593179] ? switchdev_port_obj_del+0xdc/0x450 [ 435.597932] ? switchdev_trans_item_enqueue+0x260/0x260 [ 435.603305] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 435.608857] __br_mdb_notify+0x4ff/0x15d0 [ 435.613023] ? __br_mdb_add+0x800/0x800 [ 435.617015] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.622555] ? check_preemption_disabled+0x48/0x200 [ 435.627597] ? br_multicast_group_expired+0x96/0x610 [ 435.632723] ? lock_downgrade+0x900/0x900 [ 435.636883] br_mdb_notify+0x310/0x410 [ 435.640774] ? br_mdb_dump+0x2530/0x2530 [ 435.644859] ? do_raw_spin_lock+0x1a7/0x200 [ 435.649191] br_multicast_group_expired+0x1bc/0x610 [ 435.654218] ? br_mdb_free+0x80/0x80 [ 435.657948] call_timer_fn+0x272/0x920 [ 435.661837] ? br_mdb_free+0x80/0x80 [ 435.665556] ? process_timeout+0x40/0x40 [ 435.669613] ? find_held_lock+0x36/0x1c0 [ 435.673690] ? __run_timers+0x7da/0xc70 [ 435.677673] ? _raw_spin_unlock_irq+0x27/0x80 [ 435.682172] ? _raw_spin_unlock_irq+0x27/0x80 [ 435.686667] ? br_mdb_free+0x80/0x80 [ 435.690385] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 435.694969] ? trace_hardirqs_on+0xbd/0x310 [ 435.699287] ? kasan_check_read+0x11/0x20 [ 435.703442] ? __run_timers+0x7da/0xc70 [ 435.707422] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 435.712876] ? br_mdb_free+0x80/0x80 [ 435.716591] ? br_mdb_free+0x80/0x80 [ 435.720301] __run_timers+0x7e5/0xc70 [ 435.724120] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 435.729612] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 435.734634] ? graph_lock+0x170/0x170 [ 435.738442] ? enqueue_hrtimer+0x1a5/0x560 [ 435.742681] ? lock_release+0x970/0x970 [ 435.746658] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 435.751861] ? find_held_lock+0x36/0x1c0 [ 435.755932] ? graph_lock+0x170/0x170 [ 435.759738] ? pvclock_read_flags+0x160/0x160 [ 435.764240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.769789] ? check_preemption_disabled+0x48/0x200 [ 435.774838] ? __lock_is_held+0xb5/0x140 [ 435.778902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.784442] ? check_preemption_disabled+0x48/0x200 [ 435.789469] run_timer_softirq+0x52/0xb0 [ 435.793533] ? rcu_read_lock_sched_held+0x108/0x120 [ 435.798575] __do_softirq+0x30b/0xad8 [ 435.802395] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 435.807505] ? pvclock_read_flags+0x160/0x160 [ 435.812005] ? lapic_next_event+0x5a/0x90 [ 435.816152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.821689] ? check_preemption_disabled+0x48/0x200 [ 435.826701] ? check_preemption_disabled+0x48/0x200 [ 435.831729] ? kvm_clock_read+0x18/0x30 [ 435.835704] ? kvm_sched_clock_read+0x9/0x20 [ 435.840124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.845664] ? check_preemption_disabled+0x48/0x200 [ 435.850698] irq_exit+0x17f/0x1c0 [ 435.854178] smp_apic_timer_interrupt+0x1cb/0x760 [ 435.859026] ? smp_reschedule_interrupt+0x109/0x650 [ 435.864049] ? smp_call_function_single_interrupt+0x650/0x650 [ 435.869941] ? interrupt_entry+0xb5/0xf0 [ 435.874006] ? trace_hardirqs_off_caller+0xbb/0x300 [ 435.879026] ? trace_hardirqs_off_caller+0xbb/0x300 [ 435.884067] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 435.888923] ? trace_hardirqs_off+0x300/0x300 [ 435.893423] ? trace_hardirqs_off+0x300/0x300 [ 435.897921] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.903461] ? check_preemption_disabled+0x48/0x200 [ 435.908480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.914027] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 435.918885] apic_timer_interrupt+0xf/0x20 [ 435.923116] [ 435.925360] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 435.930291] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77 [ 435.949195] RSP: 0000:ffff8801946ef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 435.956908] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 435.964199] RDX: 0000000000000000 RSI: ffff88019610ac40 RDI: 0000000000000282 [ 435.971470] RBP: ffff8801946ef7b0 R08: ffff88019610a3c0 R09: 0000000000000000 [ 435.978743] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 435.986016] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 435.993337] skb_clone+0x1bb/0x500 [ 435.996880] ? skb_split+0x11e0/0x11e0 [ 436.000767] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 436.005544] ? retint_kernel+0x2d/0x2d [ 436.009443] bpf_clone_redirect+0xb9/0x490 [ 436.013689] bpf_prog_bebbfe2050753572+0xc11/0x1000 [ 436.018709] ? __sched_text_start+0x8/0x8 [ 436.022862] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 436.027634] ? find_held_lock+0x36/0x1c0 [ 436.031705] ? lock_acquire+0x1ed/0x520 [ 436.035677] ? bpf_test_run+0x32e/0x5a0 [ 436.039651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.045188] ? check_preemption_disabled+0x48/0x200 [ 436.050212] ? kasan_check_read+0x11/0x20 [ 436.054363] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 436.059667] ? rcu_bh_qs+0xc0/0xc0 [ 436.063221] ? preempt_schedule+0x4d/0x60 [ 436.067397] ? ___preempt_schedule+0x16/0x18 [ 436.071822] ? bpf_test_run+0x1c0/0x5a0 [ 436.075820] ? netlink_diag_dump+0x2a0/0x2a0 [ 436.080238] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.085776] ? bpf_test_init.isra.9+0x70/0x100 [ 436.090377] ? bpf_prog_test_run_skb+0x634/0xb40 [ 436.095145] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 436.099987] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 436.105521] ? fput+0x130/0x1a0 [ 436.108813] ? __bpf_prog_get+0x9b/0x290 [ 436.112878] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 436.117722] ? bpf_prog_test_run+0x130/0x1a0 [ 436.122137] ? __x64_sys_bpf+0x3d8/0x510 [ 436.126197] ? bpf_prog_get+0x20/0x20 [ 436.130036] ? do_syscall_64+0x1b9/0x820 [ 436.134108] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 436.139479] ? syscall_return_slowpath+0x5e0/0x5e0 [ 436.144562] ? trace_hardirqs_off+0x300/0x300 [ 436.149064] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 436.154096] ? recalc_sigpending_tsk+0x180/0x180 [ 436.158855] ? kasan_check_write+0x14/0x20 [ 436.163107] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 436.167960] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 436.173343] warn_alloc_show_mem: 2 callbacks suppressed [ 436.173348] Mem-Info: [ 436.181130] active_anon:54117 inactive_anon:546 isolated_anon:0 [ 436.181130] active_file:27 inactive_file:14 isolated_file:0 [ 436.181130] unevictable:0 dirty:0 writeback:0 unstable:0 [ 436.181130] slab_reclaimable:9808 slab_unreclaimable:1474732 [ 436.181130] mapped:24595 shmem:4215 pagetables:550 bounce:0 [ 436.181130] free:13632 free_pcp:176 free_cma:0 [ 436.214260] Node 0 active_anon:216468kB inactive_anon:2184kB active_file:108kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 436.242030] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 436.268197] lowmem_reserve[]: 0 2816 6320 6320 [ 436.272791] Node 0 DMA32 free:24820kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 436.300174] lowmem_reserve[]: 0 0 3503 3503 [ 436.304545] Node 0 Normal free:13800kB min:37372kB low:46712kB high:56052kB active_anon:216468kB inactive_anon:2184kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5344kB pagetables:2200kB bounce:0kB free_pcp:456kB local_pcp:268kB free_cma:0kB [ 436.333553] lowmem_reserve[]: 0 0 0 0 [ 436.337384] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 436.351049] Node 0 DMA32: 3*4kB (UM) 3*8kB (UM) 3*16kB (M) 3*32kB (UM) 1*64kB (M) 4*128kB (UM) 2*256kB (M) 4*512kB (UM) 1*1024kB (M) 2*2048kB (M) 4*4096kB (M) = 24820kB [ 436.366384] Node 0 Normal: 938*4kB (UME) 516*8kB (MEH) 166*16kB (UMEH) 54*32kB (UM) 4*64kB (UH) 2*128kB (UH) 0*256kB 2*512kB (UH) 0*1024kB 0*2048kB 0*4096kB = 13800kB [ 436.381530] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 436.390364] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 436.398956] 4248 total pagecache pages [ 436.402844] 0 pages in swap cache [ 436.406290] Swap cache stats: add 0, delete 0, find 0/0 [ 436.411644] Free swap = 0kB [ 436.414652] Total swap = 0kB [ 436.417665] 1965979 pages RAM [ 436.420761] 0 pages HighMem/MovableOnly [ 436.424732] 343291 pages reserved [ 436.428177] 0 pages cma reserved [ 436.431680] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 436.431719] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 436.442173] syz-executor5 cpuset= [ 436.451874] init cpuset= [ 436.451884] syz5 mems_allowed=0 [ 436.458515] / mems_allowed=0 [ 436.461804] CPU: 0 PID: 18959 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102 [ 436.472171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 436.481519] Call Trace: [ 436.484105] [ 436.486262] dump_stack+0x1c4/0x2b4 [ 436.489895] ? dump_stack_print_info.cold.2+0x52/0x52 [ 436.495104] warn_alloc.cold.118+0xb7/0x1bd [ 436.499432] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 436.504277] ? lock_downgrade+0x900/0x900 [ 436.508432] ? trace_hardirqs_off+0xb8/0x300 [ 436.512852] ? trace_hardirqs_off+0xb8/0x300 [ 436.517269] __alloc_pages_slowpath+0x2667/0x2d80 [ 436.522150] ? warn_alloc+0x120/0x120 [ 436.525960] ? warn_alloc+0x120/0x120 [ 436.529765] ? check_preemption_disabled+0x48/0x200 [ 436.534806] ? print_usage_bug+0xc0/0xc0 [ 436.538874] ? warn_alloc+0x120/0x120 [ 436.542701] ? print_usage_bug+0xc0/0xc0 [ 436.546800] ? mark_held_locks+0x130/0x130 [ 436.551038] ? __lock_is_held+0xb5/0x140 [ 436.555114] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.560653] ? should_fail+0x22d/0xd01 [ 436.564545] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 436.569651] ? __lock_acquire+0x7ec/0x4ec0 [ 436.573897] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 436.579001] ? should_fail+0x22d/0xd01 [ 436.582906] ? mark_held_locks+0x130/0x130 [ 436.587144] ? mark_held_locks+0x130/0x130 [ 436.591380] ? print_usage_bug+0xc0/0xc0 [ 436.595450] ? find_held_lock+0x36/0x1c0 [ 436.599510] ? graph_lock+0x170/0x170 [ 436.603319] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.609050] ? check_preemption_disabled+0x48/0x200 [ 436.614065] ? check_preemption_disabled+0x48/0x200 [ 436.619128] ? __lock_is_held+0xb5/0x140 [ 436.623200] __alloc_pages_nodemask+0xa80/0xde0 [ 436.627874] ? graph_lock+0x170/0x170 [ 436.631678] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 436.636693] ? graph_lock+0x170/0x170 [ 436.640504] ? find_held_lock+0x36/0x1c0 [ 436.644576] ? ____cache_alloc_node+0x1c7/0x1e0 [ 436.649252] ? lock_downgrade+0x900/0x900 [ 436.653408] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.658954] cache_grow_begin+0x91/0x8c0 [ 436.663023] ? do_raw_spin_unlock+0xa7/0x2f0 [ 436.667444] fallback_alloc+0x203/0x2e0 [ 436.671426] ____cache_alloc_node+0x1c7/0x1e0 [ 436.675929] kmem_cache_alloc_node+0xe3/0x730 [ 436.680425] ? mark_held_locks+0xc7/0x130 [ 436.684584] __alloc_skb+0x119/0x770 [ 436.688308] ? skb_scrub_packet+0x490/0x490 [ 436.692652] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 436.697338] ? queue_work_on+0x12c/0x1e0 [ 436.701409] ? switchdev_port_obj_del+0xdc/0x450 [ 436.706165] ? switchdev_trans_item_enqueue+0x260/0x260 [ 436.711535] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 436.716558] __br_mdb_notify+0x4ff/0x15d0 [ 436.720724] ? __br_mdb_add+0x800/0x800 [ 436.724696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.730235] ? check_preemption_disabled+0x48/0x200 [ 436.735310] ? graph_lock+0x170/0x170 [ 436.739116] ? br_multicast_group_expired+0x96/0x610 [ 436.744224] ? lock_downgrade+0x900/0x900 [ 436.748388] br_mdb_notify+0x310/0x410 [ 436.752280] ? br_mdb_dump+0x2530/0x2530 [ 436.756346] ? kasan_check_write+0x14/0x20 [ 436.760584] ? do_raw_spin_lock+0xc1/0x200 [ 436.764832] br_multicast_group_expired+0x1bc/0x610 [ 436.769850] ? br_mdb_free+0x80/0x80 [ 436.773567] call_timer_fn+0x272/0x920 [ 436.777472] ? br_mdb_free+0x80/0x80 [ 436.781212] ? process_timeout+0x40/0x40 [ 436.785271] ? find_held_lock+0x36/0x1c0 [ 436.789342] ? __run_timers+0x7da/0xc70 [ 436.793319] ? _raw_spin_unlock_irq+0x27/0x80 [ 436.797816] ? _raw_spin_unlock_irq+0x27/0x80 [ 436.802307] ? br_mdb_free+0x80/0x80 [ 436.806019] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 436.810605] ? trace_hardirqs_on+0xbd/0x310 [ 436.814925] ? kasan_check_read+0x11/0x20 [ 436.819077] ? __run_timers+0x7da/0xc70 [ 436.823058] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 436.828524] ? br_mdb_free+0x80/0x80 [ 436.832247] ? br_mdb_free+0x80/0x80 [ 436.835968] __run_timers+0x7e5/0xc70 [ 436.839791] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 436.845163] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 436.850191] ? graph_lock+0x170/0x170 [ 436.853999] ? enqueue_hrtimer+0x1a5/0x560 [ 436.858234] ? lock_release+0x970/0x970 [ 436.862221] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 436.867421] ? find_held_lock+0x36/0x1c0 [ 436.871489] ? graph_lock+0x170/0x170 [ 436.875305] ? pvclock_read_flags+0x160/0x160 [ 436.879808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.885345] ? check_preemption_disabled+0x48/0x200 [ 436.890382] ? __lock_is_held+0xb5/0x140 [ 436.894448] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.899988] ? check_preemption_disabled+0x48/0x200 [ 436.905014] run_timer_softirq+0x52/0xb0 [ 436.909077] ? rcu_read_lock_sched_held+0x108/0x120 [ 436.914109] __do_softirq+0x30b/0xad8 [ 436.917925] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 436.923038] ? pvclock_read_flags+0x160/0x160 [ 436.927535] ? lapic_next_event+0x5a/0x90 [ 436.931690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.937233] ? check_preemption_disabled+0x48/0x200 [ 436.942248] ? check_preemption_disabled+0x48/0x200 [ 436.947297] ? kvm_clock_read+0x18/0x30 [ 436.951271] ? kvm_sched_clock_read+0x9/0x20 [ 436.955682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.961225] ? check_preemption_disabled+0x48/0x200 [ 436.966257] irq_exit+0x17f/0x1c0 [ 436.969714] smp_apic_timer_interrupt+0x1cb/0x760 [ 436.974560] ? smp_reschedule_interrupt+0x109/0x650 [ 436.979579] ? smp_call_function_single_interrupt+0x650/0x650 [ 436.985470] ? interrupt_entry+0xb5/0xf0 [ 436.989535] ? trace_hardirqs_off_caller+0xbb/0x300 [ 436.994549] ? trace_hardirqs_off_caller+0xbb/0x300 [ 436.999567] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.004412] ? trace_hardirqs_off+0x300/0x300 [ 437.008906] ? trace_hardirqs_off+0x300/0x300 [ 437.013403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.018945] ? check_preemption_disabled+0x48/0x200 [ 437.023961] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.029511] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.034370] apic_timer_interrupt+0xf/0x20 [ 437.038597] [ 437.040840] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 437.045770] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77 [ 437.064694] RSP: 0000:ffff8801946ef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 437.072411] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 437.079682] RDX: 0000000000000000 RSI: ffff88019610ac40 RDI: 0000000000000282 [ 437.086956] RBP: ffff8801946ef7b0 R08: ffff88019610a3c0 R09: 0000000000000000 [ 437.094225] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 437.101495] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 437.108826] skb_clone+0x1bb/0x500 [ 437.112376] ? skb_split+0x11e0/0x11e0 [ 437.116263] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 437.121036] ? retint_kernel+0x2d/0x2d [ 437.124943] bpf_clone_redirect+0xb9/0x490 [ 437.129194] bpf_prog_bebbfe2050753572+0xc11/0x1000 [ 437.134216] ? __sched_text_start+0x8/0x8 [ 437.138369] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 437.143141] ? find_held_lock+0x36/0x1c0 [ 437.147217] ? lock_acquire+0x1ed/0x520 [ 437.151195] ? bpf_test_run+0x32e/0x5a0 [ 437.155176] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.160713] ? check_preemption_disabled+0x48/0x200 [ 437.165861] ? kasan_check_read+0x11/0x20 [ 437.170013] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 437.175295] ? rcu_bh_qs+0xc0/0xc0 [ 437.178842] ? preempt_schedule+0x4d/0x60 [ 437.182993] ? ___preempt_schedule+0x16/0x18 [ 437.187410] ? bpf_test_run+0x1c0/0x5a0 [ 437.191419] ? netlink_diag_dump+0x2a0/0x2a0 [ 437.195858] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.201400] ? bpf_test_init.isra.9+0x70/0x100 [ 437.205991] ? bpf_prog_test_run_skb+0x634/0xb40 [ 437.210759] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 437.215614] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 437.221154] ? fput+0x130/0x1a0 [ 437.224434] ? __bpf_prog_get+0x9b/0x290 [ 437.228499] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 437.233352] ? bpf_prog_test_run+0x130/0x1a0 [ 437.237768] ? __x64_sys_bpf+0x3d8/0x510 [ 437.241837] ? bpf_prog_get+0x20/0x20 [ 437.245675] ? do_syscall_64+0x1b9/0x820 [ 437.249752] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 437.255128] ? syscall_return_slowpath+0x5e0/0x5e0 [ 437.260068] ? trace_hardirqs_off+0x300/0x300 [ 437.264575] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 437.269592] ? recalc_sigpending_tsk+0x180/0x180 [ 437.274348] ? kasan_check_write+0x14/0x20 [ 437.278682] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.283539] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 437.288929] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #102 [ 437.289077] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 437.295678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 437.306168] syz-executor5 cpuset= [ 437.315506] Call Trace: [ 437.315515] syz5 [ 437.318955] [ 437.321530] mems_allowed=0 [ 437.323499] dump_stack+0x1c4/0x2b4 [ 437.332646] ? dump_stack_print_info.cold.2+0x52/0x52 [ 437.337869] warn_alloc.cold.118+0xb7/0x1bd [ 437.342191] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 437.347038] ? lock_downgrade+0x900/0x900 [ 437.351200] ? trace_hardirqs_off+0xb8/0x300 [ 437.355620] ? trace_hardirqs_off+0xb8/0x300 [ 437.360972] __alloc_pages_slowpath+0x2667/0x2d80 [ 437.366325] ? trace_hardirqs_off+0xb8/0x300 [ 437.371213] ? warn_alloc+0x120/0x120 [ 437.375020] ? warn_alloc+0x120/0x120 [ 437.378828] ? print_usage_bug+0xc0/0xc0 [ 437.382893] ? warn_alloc+0x120/0x120 [ 437.386697] ? print_usage_bug+0xc0/0xc0 [ 437.390781] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 437.395827] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.401368] ? should_fail+0x22d/0xd01 [ 437.405260] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 437.410368] ? __lock_acquire+0x7ec/0x4ec0 [ 437.414611] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 437.419716] ? should_fail+0x22d/0xd01 [ 437.423622] ? mark_held_locks+0x130/0x130 [ 437.427867] ? mark_held_locks+0x130/0x130 [ 437.432100] ? print_usage_bug+0xc0/0xc0 [ 437.437298] ? find_held_lock+0x36/0x1c0 [ 437.442121] ? graph_lock+0x170/0x170 [ 437.445934] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.451471] ? check_preemption_disabled+0x48/0x200 [ 437.456489] ? check_preemption_disabled+0x48/0x200 [ 437.461519] ? __lock_is_held+0xb5/0x140 [ 437.465598] __alloc_pages_nodemask+0xa80/0xde0 [ 437.470270] ? graph_lock+0x170/0x170 [ 437.474076] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 437.479553] ? graph_lock+0x170/0x170 [ 437.483367] ? find_held_lock+0x36/0x1c0 [ 437.487442] ? ____cache_alloc_node+0x1c7/0x1e0 [ 437.492115] ? lock_downgrade+0x900/0x900 [ 437.496277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.501831] cache_grow_begin+0x91/0x8c0 [ 437.505896] ? do_raw_spin_unlock+0xa7/0x2f0 [ 437.510312] fallback_alloc+0x203/0x2e0 [ 437.514295] ____cache_alloc_node+0x1c7/0x1e0 [ 437.520087] kmem_cache_alloc_node+0xe3/0x730 [ 437.525161] ? mark_held_locks+0xc7/0x130 [ 437.529324] __alloc_skb+0x119/0x770 [ 437.533043] ? skb_scrub_packet+0x490/0x490 [ 437.537370] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 437.541963] ? queue_work_on+0x12c/0x1e0 [ 437.546033] ? switchdev_port_obj_del+0xdc/0x450 [ 437.550801] ? switchdev_trans_item_enqueue+0x260/0x260 [ 437.557126] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 437.562152] __br_mdb_notify+0x4ff/0x15d0 [ 437.566301] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 437.571413] ? __br_mdb_add+0x800/0x800 [ 437.575389] ? kasan_check_write+0x14/0x20 [ 437.580128] ? do_raw_spin_lock+0xc1/0x200 [ 437.584369] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 437.589474] ? debug_object_assert_init+0x368/0x4b0 [ 437.596189] ? debug_object_init_on_stack+0x20/0x20 [ 437.601900] ? graph_lock+0x170/0x170 [ 437.605923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.611474] br_mdb_notify+0x310/0x410 [ 437.615362] ? br_mdb_dump+0x2530/0x2530 [ 437.619443] br_multicast_del_pg+0x3df/0x790 [ 437.623861] ? br_mdb_ip_get+0x940/0x940 [ 437.627935] ? kasan_check_write+0x14/0x20 [ 437.632170] ? do_raw_spin_lock+0xc1/0x200 [ 437.636419] br_multicast_port_group_expired+0x189/0x1e0 [ 437.641982] call_timer_fn+0x272/0x920 [ 437.645870] ? br_multicast_del_pg+0x790/0x790 [ 437.650459] ? process_timeout+0x40/0x40 [ 437.654519] ? find_held_lock+0x36/0x1c0 [ 437.658601] ? mark_held_locks+0xc7/0x130 [ 437.662754] ? _raw_spin_unlock_irq+0x27/0x80 [ 437.667258] ? _raw_spin_unlock_irq+0x27/0x80 [ 437.671755] ? br_multicast_del_pg+0x790/0x790 [ 437.676345] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 437.680935] ? trace_hardirqs_on+0xbd/0x310 [ 437.685790] ? kasan_check_read+0x11/0x20 [ 437.691835] ? __run_timers+0x7da/0xc70 [ 437.695827] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 437.701741] ? br_multicast_del_pg+0x790/0x790 [ 437.706336] ? br_multicast_del_pg+0x790/0x790 [ 437.710920] __run_timers+0x7e5/0xc70 [ 437.714736] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 437.720103] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 437.725125] ? graph_lock+0x170/0x170 [ 437.728931] ? print_usage_bug+0xc0/0xc0 [ 437.732992] ? lock_release+0x970/0x970 [ 437.736970] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 437.742195] ? find_held_lock+0x36/0x1c0 [ 437.746283] ? graph_lock+0x170/0x170 [ 437.750114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.756167] ? check_preemption_disabled+0x48/0x200 [ 437.762435] ? __lock_is_held+0xb5/0x140 [ 437.766500] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.772036] ? check_preemption_disabled+0x48/0x200 [ 437.777518] run_timer_softirq+0x52/0xb0 [ 437.781583] ? rcu_read_lock_sched_held+0x108/0x120 [ 437.786615] __do_softirq+0x30b/0xad8 [ 437.790431] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 437.795541] ? pvclock_read_flags+0x160/0x160 [ 437.800035] ? lapic_next_event+0x5a/0x90 [ 437.804183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.809719] ? check_preemption_disabled+0x48/0x200 [ 437.814732] ? check_preemption_disabled+0x48/0x200 [ 437.819756] ? kvm_clock_read+0x18/0x30 [ 437.823737] ? kvm_sched_clock_read+0x9/0x20 [ 437.828148] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.834203] ? check_preemption_disabled+0x48/0x200 [ 437.840016] irq_exit+0x17f/0x1c0 [ 437.843993] smp_apic_timer_interrupt+0x1cb/0x760 [ 437.848837] ? smp_reschedule_interrupt+0x109/0x650 [ 437.853858] ? smp_call_function_single_interrupt+0x650/0x650 [ 437.859745] ? interrupt_entry+0xb5/0xf0 [ 437.863817] ? trace_hardirqs_off_caller+0xbb/0x300 [ 437.868837] ? trace_hardirqs_off_caller+0xbb/0x300 [ 437.873855] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.879167] ? trace_hardirqs_off+0x300/0x300 [ 437.883661] ? trace_hardirqs_off+0x300/0x300 [ 437.888177] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.893714] ? check_preemption_disabled+0x48/0x200 [ 437.898730] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.904278] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.909638] apic_timer_interrupt+0xf/0x20 [ 437.913870] [ 437.916110] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 437.921391] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9 [ 437.942013] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 437.949730] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 437.956997] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293 [ 437.964263] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 437.971544] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 437.978813] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 437.986106] ? arch_local_irq_restore+0x45/0x52 [ 437.990795] dump_stack+0x26a/0x2b4 [ 437.994427] ? dump_stack_print_info.cold.2+0x52/0x52 [ 437.999626] ? mark_held_locks+0x130/0x130 [ 438.003858] ? mark_held_locks+0x130/0x130 [ 438.008101] dump_header+0x27b/0xf72 [ 438.012759] ? pagefault_out_of_memory+0x197/0x197 [ 438.018526] ? mark_held_locks+0x130/0x130 [ 438.022765] ? __lock_acquire+0x7ec/0x4ec0 [ 438.027009] ? mem_cgroup_charge_statistics+0x780/0x780 [ 438.032374] ? print_usage_bug+0xc0/0xc0 [ 438.036438] ? print_usage_bug+0xc0/0xc0 [ 438.040508] ? graph_lock+0x170/0x170 [ 438.044308] ? graph_lock+0x170/0x170 [ 438.048109] ? print_usage_bug+0xc0/0xc0 [ 438.052170] ? print_usage_bug+0xc0/0xc0 [ 438.056238] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.061790] ? find_held_lock+0x36/0x1c0 [ 438.065862] ? mark_held_locks+0xc7/0x130 [ 438.070013] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 438.075119] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 438.080225] ? lockdep_hardirqs_on+0x421/0x5c0 [ 438.084814] ? trace_hardirqs_on+0xbd/0x310 [ 438.091629] ? kasan_check_read+0x11/0x20 [ 438.097038] ? ___ratelimit+0x36f/0x655 [ 438.101015] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 438.106469] ? trace_hardirqs_on+0x310/0x310 [ 438.110878] ? lock_downgrade+0x900/0x900 [ 438.115035] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 438.120143] ? ___ratelimit+0xaa/0x655 [ 438.124037] ? idr_get_free+0xec0/0xec0 [ 438.128015] ? kasan_check_write+0x14/0x20 [ 438.132251] ? do_raw_spin_lock+0xc1/0x200 [ 438.136495] oom_kill_process.cold.27+0x10/0x903 [ 438.141251] ? graph_lock+0x170/0x170 [ 438.145055] ? _raw_spin_unlock+0x2c/0x50 [ 438.149200] ? oom_badness+0xe6/0xaa0 [ 438.153009] ? oom_evaluate_task+0x540/0x540 [ 438.157420] ? find_held_lock+0x36/0x1c0 [ 438.161491] ? out_of_memory+0x974/0x14c0 [ 438.165642] ? lock_downgrade+0x900/0x900 [ 438.170254] ? check_preemption_disabled+0x48/0x200 [ 438.175540] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 438.182673] ? kasan_check_read+0x11/0x20 [ 438.187267] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 438.192549] ? rcu_bh_qs+0xc0/0xc0 [ 438.196098] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 438.201113] ? oom_evaluate_task+0x302/0x540 [ 438.206045] out_of_memory+0xa86/0x14c0 [ 438.210033] ? oom_killer_disable+0x3a0/0x3a0 [ 438.215041] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 438.219973] ? __mutex_add_waiter+0x2a0/0x2a0 [ 438.224481] __alloc_pages_slowpath+0x2318/0x2d80 [ 438.229855] ? warn_alloc+0x120/0x120 [ 438.233657] ? __radix_tree_lookup+0x4c0/0x4c0 [ 438.238255] ? find_get_entry+0x2f2/0xc40 [ 438.242413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.248435] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 438.253364] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.258903] ? should_fail+0x22d/0xd01 [ 438.263311] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 438.268416] ? __lock_is_held+0xb5/0x140 [ 438.272505] ? __lock_is_held+0xb5/0x140 [ 438.276576] ? kasan_check_read+0x11/0x20 [ 438.281214] ? ___might_sleep+0x1ed/0x300 [ 438.285861] ? lock_release+0x970/0x970 [ 438.291438] ? arch_local_save_flags+0x40/0x40 [ 438.296036] ? __might_sleep+0x95/0x190 [ 438.300018] __alloc_pages_nodemask+0xa80/0xde0 [ 438.304700] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 438.309720] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 438.316026] ? kasan_check_read+0x11/0x20 [ 438.320177] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 438.325456] ? graph_lock+0x170/0x170 [ 438.329260] ? print_usage_bug+0xc0/0xc0 [ 438.333325] ? graph_lock+0x170/0x170 [ 438.337124] ? graph_lock+0x170/0x170 [ 438.340930] ? __do_page_cache_readahead+0x7ce/0x980 [ 438.346039] ? find_held_lock+0x36/0x1c0 [ 438.350108] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 438.357485] alloc_pages_current+0x10c/0x210 [ 438.361894] ? lock_downgrade+0x900/0x900 [ 438.366051] __page_cache_alloc+0x38f/0x5b0 [ 438.370726] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 438.376525] ? kasan_check_read+0x11/0x20 [ 438.380673] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 438.385958] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 438.391135] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.396676] ? check_preemption_disabled+0x48/0x200 [ 438.401700] filemap_fault+0x1594/0x25f0 [ 438.405778] ? __lock_page_or_retry+0xa00/0xa00 [ 438.410457] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 438.416249] ? kasan_check_read+0x11/0x20 [ 438.421604] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 438.427649] ? rcu_bh_qs+0xc0/0xc0 [ 438.431191] ? remove_wait_queue+0x1a6/0x360 [ 438.435612] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 438.441077] ? filemap_map_pages+0xdea/0x1980 [ 438.445597] ? print_usage_bug+0xc0/0xc0 [ 438.449662] ? find_get_pages_range_tag+0x1320/0x1320 [ 438.454850] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 438.460388] ? fput+0x130/0x1a0 [ 438.463673] ? graph_lock+0x170/0x170 [ 438.467472] ? __lock_acquire+0x7ec/0x4ec0 [ 438.471730] ? lock_acquire+0x1ed/0x520 [ 438.475708] ? ext4_filemap_fault+0x7a/0xad [ 438.480035] ? lock_release+0x970/0x970 [ 438.484013] ? arch_local_save_flags+0x40/0x40 [ 438.488605] ? select_estimate_accuracy+0x4b0/0x4b0 [ 438.494536] ? down_read+0xb0/0x1d0 [ 438.499908] ? ext4_filemap_fault+0x7a/0xad [ 438.504235] ? __down_interruptible+0x700/0x700 [ 438.508927] ext4_filemap_fault+0x82/0xad [ 438.513084] __do_fault+0x100/0x6b0 [ 438.516717] ? print_bad_pte+0x6c0/0x6c0 [ 438.520779] ? find_held_lock+0x36/0x1c0 [ 438.524859] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 438.530052] ? pmd_val+0x88/0x100 [ 438.533505] ? add_mm_counter_fast+0xd0/0xd0 [ 438.537911] ? pmd_val+0x88/0x100 [ 438.541365] ? add_mm_counter_fast+0xd0/0xd0 [ 438.545775] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.551341] __handle_mm_fault+0x3709/0x53e0 [ 438.555762] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 438.560620] ? graph_lock+0x170/0x170 [ 438.564424] ? print_usage_bug+0xc0/0xc0 [ 438.568484] ? lock_downgrade+0x900/0x900 [ 438.572631] ? graph_lock+0x170/0x170 [ 438.578638] ? graph_lock+0x170/0x170 [ 438.583816] ? handle_mm_fault+0x42a/0xc70 [ 438.588054] ? lock_downgrade+0x900/0x900 [ 438.592204] ? check_preemption_disabled+0x48/0x200 [ 438.597230] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 438.603383] ? kasan_check_read+0x11/0x20 [ 438.607533] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 438.612817] ? rcu_bh_qs+0xc0/0xc0 [ 438.616359] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 438.621820] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.627357] ? check_preemption_disabled+0x48/0x200 [ 438.632384] handle_mm_fault+0x54f/0xc70 [ 438.636453] ? __handle_mm_fault+0x53e0/0x53e0 [ 438.641038] ? find_vma+0x34/0x190 [ 438.644586] __do_page_fault+0x67d/0xed0 [ 438.648661] ? mm_fault_error+0x380/0x380 [ 438.652814] ? trace_hardirqs_off+0xb8/0x300 [ 438.657645] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 438.664206] ? trace_hardirqs_on+0x310/0x310 [ 438.668626] do_page_fault+0xf2/0x7e0 [ 438.672432] ? vmalloc_sync_all+0x30/0x30 [ 438.676585] ? error_entry+0x70/0xd0 [ 438.680309] ? trace_hardirqs_off_caller+0xbb/0x300 [ 438.685325] ? trace_hardirqs_on_caller+0xc0/0x300 [ 438.690255] ? syscall_return_slowpath+0x5e0/0x5e0 [ 438.695182] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.700026] ? trace_hardirqs_off+0x300/0x300 [ 438.704519] ? trace_hardirqs_off_caller+0x300/0x300 [ 438.709629] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 438.714647] ? prepare_exit_to_usermode+0x291/0x3b0 [ 438.720171] ? page_fault+0x8/0x30 [ 438.723713] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.728563] ? page_fault+0x8/0x30 [ 438.732110] page_fault+0x1e/0x30 [ 438.736099] RIP: 0033:0x7fd2ae9a2dd3 [ 438.739824] Code: Bad RIP value. [ 438.743184] RSP: 002b:00007ffe43962058 EFLAGS: 00010246 [ 438.748993] RAX: 0000000000000000 RBX: 00007ffe43962200 RCX: 00007fd2ae9a2dd3 [ 438.757852] RDX: 0000000000000000 RSI: 00007ffe439623b0 RDI: 000000000000000b [ 438.765117] RBP: 00007ffe439623b0 R08: 00007ffe43962430 R09: 0000000000000001 [ 438.772382] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 438.779645] R13: 00007ffe43962790 R14: 0000000000000000 R15: 0000000000000000 [ 438.786941] CPU: 0 PID: 18959 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102 [ 438.787100] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 438.794298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 438.794302] Call Trace: [ 438.794306] [ 438.794318] dump_stack+0x1c4/0x2b4 [ 438.794328] ? dump_stack_print_info.cold.2+0x52/0x52 [ 438.794345] warn_alloc.cold.118+0xb7/0x1bd [ 438.794354] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 438.794365] ? lock_downgrade+0x900/0x900 [ 438.794379] ? trace_hardirqs_off+0xb8/0x300 [ 438.794390] ? trace_hardirqs_off+0xb8/0x300 [ 438.794403] __alloc_pages_slowpath+0x2667/0x2d80 [ 438.794427] ? warn_alloc+0x120/0x120 [ 438.794438] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 438.794446] ? warn_alloc+0x120/0x120 [ 438.794455] ? print_usage_bug+0xc0/0xc0 [ 438.794463] ? warn_alloc+0x120/0x120 [ 438.794471] ? print_usage_bug+0xc0/0xc0 [ 438.794479] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 438.794491] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.794501] ? should_fail+0x22d/0xd01 [ 438.794511] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 438.794520] ? __lock_acquire+0x7ec/0x4ec0 [ 438.794530] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 438.794538] ? should_fail+0x22d/0xd01 [ 438.794551] ? mark_held_locks+0x130/0x130 [ 438.794561] ? mark_held_locks+0x130/0x130 [ 438.794567] ? print_usage_bug+0xc0/0xc0 [ 438.794578] ? find_held_lock+0x36/0x1c0 [ 438.794586] ? graph_lock+0x170/0x170 [ 438.794601] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.794615] ? check_preemption_disabled+0x48/0x200 [ 438.794630] ? check_preemption_disabled+0x48/0x200 [ 438.804321] init cpuset= [ 438.813678] ? __lock_is_held+0xb5/0x140 [ 438.816230] / [ 438.818375] __alloc_pages_nodemask+0xa80/0xde0 [ 438.821977] mems_allowed=0 [ 438.827159] ? graph_lock+0x170/0x170 [ 438.968057] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 438.973079] ? graph_lock+0x170/0x170 [ 438.976897] ? find_held_lock+0x36/0x1c0 [ 438.980975] ? ____cache_alloc_node+0x1c7/0x1e0 [ 438.985651] ? lock_downgrade+0x900/0x900 [ 438.989817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.995361] cache_grow_begin+0x91/0x8c0 [ 438.999426] ? do_raw_spin_unlock+0xa7/0x2f0 [ 439.003841] fallback_alloc+0x203/0x2e0 [ 439.007825] ____cache_alloc_node+0x1c7/0x1e0 [ 439.012328] kmem_cache_alloc_node+0xe3/0x730 [ 439.016826] ? mark_held_locks+0xc7/0x130 [ 439.020988] __alloc_skb+0x119/0x770 [ 439.024706] ? skb_scrub_packet+0x490/0x490 [ 439.029031] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 439.033624] ? queue_work_on+0x12c/0x1e0 [ 439.037694] ? switchdev_port_obj_del+0xdc/0x450 [ 439.042454] ? switchdev_trans_item_enqueue+0x260/0x260 [ 439.047827] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 439.052849] __br_mdb_notify+0x4ff/0x15d0 [ 439.057007] ? __br_mdb_add+0x800/0x800 [ 439.060980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.066540] ? check_preemption_disabled+0x48/0x200 [ 439.071566] ? graph_lock+0x170/0x170 [ 439.075370] ? br_multicast_group_expired+0x96/0x610 [ 439.080475] ? lock_downgrade+0x900/0x900 [ 439.084629] br_mdb_notify+0x310/0x410 [ 439.088517] ? br_mdb_dump+0x2530/0x2530 [ 439.092596] ? kasan_check_write+0x14/0x20 [ 439.096830] ? do_raw_spin_lock+0xc1/0x200 [ 439.101072] br_multicast_group_expired+0x1bc/0x610 [ 439.106101] ? br_mdb_free+0x80/0x80 [ 439.109832] call_timer_fn+0x272/0x920 [ 439.113721] ? br_mdb_free+0x80/0x80 [ 439.117436] ? process_timeout+0x40/0x40 [ 439.121493] ? find_held_lock+0x36/0x1c0 [ 439.125567] ? __run_timers+0x7da/0xc70 [ 439.129545] ? _raw_spin_unlock_irq+0x27/0x80 [ 439.134041] ? _raw_spin_unlock_irq+0x27/0x80 [ 439.138531] ? br_mdb_free+0x80/0x80 [ 439.142242] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 439.146843] ? trace_hardirqs_on+0xbd/0x310 [ 439.151170] ? kasan_check_read+0x11/0x20 [ 439.155325] ? __run_timers+0x7da/0xc70 [ 439.159299] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 439.164756] ? br_mdb_free+0x80/0x80 [ 439.168481] ? br_mdb_free+0x80/0x80 [ 439.172195] __run_timers+0x7e5/0xc70 [ 439.176027] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 439.181391] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 439.186411] ? graph_lock+0x170/0x170 [ 439.190246] ? enqueue_hrtimer+0x1a5/0x560 [ 439.194482] ? lock_release+0x970/0x970 [ 439.198460] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 439.203656] ? find_held_lock+0x36/0x1c0 [ 439.207722] ? graph_lock+0x170/0x170 [ 439.211525] ? pvclock_read_flags+0x160/0x160 [ 439.216027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.221568] ? check_preemption_disabled+0x48/0x200 [ 439.226754] ? __lock_is_held+0xb5/0x140 [ 439.230827] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.236360] ? check_preemption_disabled+0x48/0x200 [ 439.241388] run_timer_softirq+0x52/0xb0 [ 439.245453] ? rcu_read_lock_sched_held+0x108/0x120 [ 439.250471] __do_softirq+0x30b/0xad8 [ 439.254285] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 439.259396] ? pvclock_read_flags+0x160/0x160 [ 439.263891] ? lapic_next_event+0x5a/0x90 [ 439.268042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.273580] ? check_preemption_disabled+0x48/0x200 [ 439.278625] ? check_preemption_disabled+0x48/0x200 [ 439.283648] ? kvm_clock_read+0x18/0x30 [ 439.287623] ? kvm_sched_clock_read+0x9/0x20 [ 439.292033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.297567] ? check_preemption_disabled+0x48/0x200 [ 439.302601] irq_exit+0x17f/0x1c0 [ 439.306062] smp_apic_timer_interrupt+0x1cb/0x760 [ 439.310907] ? smp_reschedule_interrupt+0x109/0x650 [ 439.315946] ? smp_call_function_single_interrupt+0x650/0x650 [ 439.321949] ? interrupt_entry+0xb5/0xf0 [ 439.326040] ? trace_hardirqs_off_caller+0xbb/0x300 [ 439.331055] ? trace_hardirqs_off_caller+0xbb/0x300 [ 439.336077] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 439.340925] ? trace_hardirqs_off+0x300/0x300 [ 439.345422] ? trace_hardirqs_off+0x300/0x300 [ 439.349919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.355458] ? check_preemption_disabled+0x48/0x200 [ 439.360474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.366018] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 439.370875] apic_timer_interrupt+0xf/0x20 [ 439.375110] [ 439.377351] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 439.382289] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77 [ 439.401202] RSP: 0000:ffff8801946ef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 439.408917] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 439.416187] RDX: 0000000000000000 RSI: ffff88019610ac40 RDI: 0000000000000282 [ 439.423456] RBP: ffff8801946ef7b0 R08: ffff88019610a3c0 R09: 0000000000000000 [ 439.430720] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 439.437984] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 439.445306] skb_clone+0x1bb/0x500 [ 439.448850] ? skb_split+0x11e0/0x11e0 [ 439.452741] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 439.457507] ? retint_kernel+0x2d/0x2d [ 439.461405] bpf_clone_redirect+0xb9/0x490 [ 439.465650] bpf_prog_bebbfe2050753572+0xc11/0x1000 [ 439.470672] ? __sched_text_start+0x8/0x8 [ 439.474824] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 439.479618] ? find_held_lock+0x36/0x1c0 [ 439.483697] ? lock_acquire+0x1ed/0x520 [ 439.487696] ? bpf_test_run+0x32e/0x5a0 [ 439.491677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.497215] ? check_preemption_disabled+0x48/0x200 [ 439.502240] ? kasan_check_read+0x11/0x20 [ 439.506392] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 439.511670] ? rcu_bh_qs+0xc0/0xc0 [ 439.515217] ? preempt_schedule+0x4d/0x60 [ 439.519370] ? ___preempt_schedule+0x16/0x18 [ 439.523798] ? bpf_test_run+0x1c0/0x5a0 [ 439.527794] ? netlink_diag_dump+0x2a0/0x2a0 [ 439.532212] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.537752] ? bpf_test_init.isra.9+0x70/0x100 [ 439.542349] ? bpf_prog_test_run_skb+0x634/0xb40 [ 439.547121] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 439.551964] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 439.557508] ? fput+0x130/0x1a0 [ 439.560798] ? __bpf_prog_get+0x9b/0x290 [ 439.564865] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 439.569708] ? bpf_prog_test_run+0x130/0x1a0 [ 439.574125] ? __x64_sys_bpf+0x3d8/0x510 [ 439.578192] ? bpf_prog_get+0x20/0x20 [ 439.582034] ? do_syscall_64+0x1b9/0x820 [ 439.586107] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 439.591474] ? syscall_return_slowpath+0x5e0/0x5e0 [ 439.596397] ? trace_hardirqs_off+0x300/0x300 [ 439.600891] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 439.606115] ? recalc_sigpending_tsk+0x180/0x180 [ 439.610874] ? kasan_check_write+0x14/0x20 [ 439.615125] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 439.619982] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 439.625368] warn_alloc_show_mem: 2 callbacks suppressed [ 439.625379] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #102 [ 439.625381] Mem-Info: [ 439.625412] active_anon:54117 inactive_anon:546 isolated_anon:0 [ 439.625412] active_file:27 inactive_file:14 isolated_file:0 [ 439.625412] unevictable:0 dirty:0 writeback:0 unstable:0 [ 439.625412] slab_reclaimable:9808 slab_unreclaimable:1474732 [ 439.625412] mapped:24595 shmem:4215 pagetables:550 bounce:0 [ 439.625412] free:13632 free_pcp:176 free_cma:0 [ 439.630745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 439.630754] Call Trace: [ 439.636992] Node 0 active_anon:216468kB inactive_anon:2184kB active_file:108kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 439.641533] [ 439.674521] Node 0 [ 439.684354] dump_stack+0x1c4/0x2b4 [ 439.686937] 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 [ 439.714685] ? dump_stack_print_info.cold.2+0x52/0x52 [ 439.716815] lowmem_reserve[]: [ 439.719057] warn_alloc.cold.118+0xb7/0x1bd [ 439.722647] 0 [ 439.750093] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 439.755262] 2816 [ 439.758364] ? lock_downgrade+0x900/0x900 [ 439.762668] 6320 6320 [ 439.764496] ? trace_hardirqs_off+0xb8/0x300 [ 439.771364] ? trace_hardirqs_off+0xb8/0x300 [ 439.775485] Node 0 [ 439.777982] __alloc_pages_slowpath+0x2667/0x2d80 [ 439.782398] DMA32 free:24820kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 439.786811] ? warn_alloc+0x120/0x120 [ 439.788986] lowmem_reserve[]: 0 [ 439.793832] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 439.820820] 0 3503 [ 439.824632] ? warn_alloc+0x120/0x120 [ 439.827884] 3503 [ 439.832893] ? print_usage_bug+0xc0/0xc0 [ 439.838902] ? warn_alloc+0x120/0x120 [ 439.840940] Node 0 [ 439.844994] ? print_usage_bug+0xc0/0xc0 [ 439.848832] Normal free:13800kB min:37372kB low:46712kB high:56052kB active_anon:216468kB inactive_anon:2184kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5344kB pagetables:2200kB bounce:0kB free_pcp:456kB local_pcp:268kB free_cma:0kB [ 439.851024] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 439.855058] lowmem_reserve[]: [ 439.883951] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.889171] 0 0 0 0 [ 439.889184] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 439.889242] Node 0 DMA32: 3*4kB (UM) 3*8kB (UM) 3*16kB (M) 3*32kB (UM) 1*64kB (M) 4*128kB (UM) 2*256kB (M) 4*512kB (UM) 1*1024kB (M) 2*2048kB (M) 4*4096kB (M) = 24820kB [ 439.889322] Node 0 Normal: 938*4kB (UME) 516*8kB (MEH) 166*16kB (UMEH) 54*32kB (UM) 4*64kB (UH) 2*128kB (UH) 0*256kB 2*512kB (UH) 0*1024kB 0*2048kB 0*4096kB = 13800kB [ 439.889396] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 439.889402] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 439.889405] 4248 total pagecache pages [ 439.889414] 0 pages in swap cache [ 439.889419] Swap cache stats: add 0, delete 0, find 0/0 [ 439.889422] Free swap = 0kB [ 439.889424] Total swap = 0kB [ 439.889428] 1965979 pages RAM [ 439.889431] 0 pages HighMem/MovableOnly [ 439.889433] 343291 pages reserved [ 439.889436] 0 pages cma reserved [ 439.889590] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 439.889598] syz-executor5 cpuset=syz5 mems_allowed=0 [ 439.893276] ? should_fail+0x22d/0xd01 [ 440.017880] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 440.022993] ? __lock_acquire+0x7ec/0x4ec0 [ 440.027232] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 440.032334] ? should_fail+0x22d/0xd01 [ 440.036234] ? mark_held_locks+0x130/0x130 [ 440.040476] ? mark_held_locks+0x130/0x130 [ 440.044721] ? print_usage_bug+0xc0/0xc0 [ 440.050009] ? find_held_lock+0x36/0x1c0 [ 440.056173] ? graph_lock+0x170/0x170 [ 440.059982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.065531] ? check_preemption_disabled+0x48/0x200 [ 440.070543] ? check_preemption_disabled+0x48/0x200 [ 440.075570] ? __lock_is_held+0xb5/0x140 [ 440.079645] __alloc_pages_nodemask+0xa80/0xde0 [ 440.084313] ? graph_lock+0x170/0x170 [ 440.088122] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 440.093137] ? graph_lock+0x170/0x170 [ 440.096952] ? find_held_lock+0x36/0x1c0 [ 440.101025] ? ____cache_alloc_node+0x1c7/0x1e0 [ 440.105697] ? lock_downgrade+0x900/0x900 [ 440.109853] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.115395] cache_grow_begin+0x91/0x8c0 [ 440.119461] ? do_raw_spin_unlock+0xa7/0x2f0 [ 440.123879] fallback_alloc+0x203/0x2e0 [ 440.127861] ____cache_alloc_node+0x1c7/0x1e0 [ 440.134086] kmem_cache_alloc_node+0xe3/0x730 [ 440.139095] ? mark_held_locks+0xc7/0x130 [ 440.143259] __alloc_skb+0x119/0x770 [ 440.146983] ? skb_scrub_packet+0x490/0x490 [ 440.151305] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 440.155893] ? queue_work_on+0x12c/0x1e0 [ 440.159961] ? switchdev_port_obj_del+0xdc/0x450 [ 440.164720] ? switchdev_trans_item_enqueue+0x260/0x260 [ 440.170098] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 440.175123] __br_mdb_notify+0x4ff/0x15d0 [ 440.179275] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 440.184391] ? __br_mdb_add+0x800/0x800 [ 440.188371] ? kasan_check_write+0x14/0x20 [ 440.192613] ? do_raw_spin_lock+0xc1/0x200 [ 440.196858] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 440.201964] ? debug_object_assert_init+0x368/0x4b0 [ 440.206981] ? debug_object_init_on_stack+0x20/0x20 [ 440.211993] ? graph_lock+0x170/0x170 [ 440.215803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.221850] br_mdb_notify+0x310/0x410 [ 440.226907] ? br_mdb_dump+0x2530/0x2530 [ 440.230986] br_multicast_del_pg+0x3df/0x790 [ 440.235936] ? br_mdb_ip_get+0x940/0x940 [ 440.241386] ? kasan_check_write+0x14/0x20 [ 440.245626] ? do_raw_spin_lock+0xc1/0x200 [ 440.249872] br_multicast_port_group_expired+0x189/0x1e0 [ 440.255327] call_timer_fn+0x272/0x920 [ 440.259211] ? br_multicast_del_pg+0x790/0x790 [ 440.263798] ? process_timeout+0x40/0x40 [ 440.267859] ? find_held_lock+0x36/0x1c0 [ 440.271929] ? mark_held_locks+0xc7/0x130 [ 440.276080] ? _raw_spin_unlock_irq+0x27/0x80 [ 440.280584] ? _raw_spin_unlock_irq+0x27/0x80 [ 440.285080] ? br_multicast_del_pg+0x790/0x790 [ 440.289664] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 440.294249] ? trace_hardirqs_on+0xbd/0x310 [ 440.298572] ? kasan_check_read+0x11/0x20 [ 440.302724] ? __run_timers+0x7da/0xc70 [ 440.306704] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 440.313344] ? br_multicast_del_pg+0x790/0x790 [ 440.319040] ? br_multicast_del_pg+0x790/0x790 [ 440.323627] __run_timers+0x7e5/0xc70 [ 440.327444] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 440.332819] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 440.337839] ? graph_lock+0x170/0x170 [ 440.341648] ? print_usage_bug+0xc0/0xc0 [ 440.345710] ? lock_release+0x970/0x970 [ 440.349684] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 440.354885] ? find_held_lock+0x36/0x1c0 [ 440.359462] ? graph_lock+0x170/0x170 [ 440.363280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.368821] ? check_preemption_disabled+0x48/0x200 [ 440.373851] ? __lock_is_held+0xb5/0x140 [ 440.380737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.386637] ? check_preemption_disabled+0x48/0x200 [ 440.391667] run_timer_softirq+0x52/0xb0 [ 440.395728] ? rcu_read_lock_sched_held+0x108/0x120 [ 440.401253] __do_softirq+0x30b/0xad8 [ 440.405065] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 440.410179] ? pvclock_read_flags+0x160/0x160 [ 440.414676] ? lapic_next_event+0x5a/0x90 [ 440.418823] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.424359] ? check_preemption_disabled+0x48/0x200 [ 440.429371] ? check_preemption_disabled+0x48/0x200 [ 440.434882] ? kvm_clock_read+0x18/0x30 [ 440.438868] ? kvm_sched_clock_read+0x9/0x20 [ 440.443283] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.448824] ? check_preemption_disabled+0x48/0x200 [ 440.453854] irq_exit+0x17f/0x1c0 [ 440.457314] smp_apic_timer_interrupt+0x1cb/0x760 [ 440.462158] ? smp_reschedule_interrupt+0x109/0x650 [ 440.467177] ? smp_call_function_single_interrupt+0x650/0x650 [ 440.473061] ? interrupt_entry+0xb5/0xf0 [ 440.477619] ? trace_hardirqs_off_caller+0xbb/0x300 [ 440.484554] ? trace_hardirqs_off_caller+0xbb/0x300 [ 440.489575] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 440.494421] ? trace_hardirqs_off+0x300/0x300 [ 440.498916] ? trace_hardirqs_off+0x300/0x300 [ 440.503413] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.508953] ? check_preemption_disabled+0x48/0x200 [ 440.513968] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.519512] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 440.524369] apic_timer_interrupt+0xf/0x20 [ 440.528605] [ 440.530847] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 440.536123] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9 [ 440.555997] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 440.564721] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 440.571989] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293 [ 440.579258] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 440.586527] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 440.593800] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 440.601097] ? arch_local_irq_restore+0x45/0x52 [ 440.605781] dump_stack+0x26a/0x2b4 [ 440.609426] ? dump_stack_print_info.cold.2+0x52/0x52 [ 440.614626] ? mark_held_locks+0x130/0x130 [ 440.619354] ? mark_held_locks+0x130/0x130 [ 440.624628] dump_header+0x27b/0xf72 [ 440.629145] ? pagefault_out_of_memory+0x197/0x197 [ 440.634086] ? mark_held_locks+0x130/0x130 [ 440.640631] ? __lock_acquire+0x7ec/0x4ec0 [ 440.645343] ? mem_cgroup_charge_statistics+0x780/0x780 [ 440.650706] ? print_usage_bug+0xc0/0xc0 [ 440.654768] ? print_usage_bug+0xc0/0xc0 [ 440.658846] ? graph_lock+0x170/0x170 [ 440.662643] ? graph_lock+0x170/0x170 [ 440.666443] ? print_usage_bug+0xc0/0xc0 [ 440.670501] ? print_usage_bug+0xc0/0xc0 [ 440.674575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.680122] ? find_held_lock+0x36/0x1c0 [ 440.684194] ? mark_held_locks+0xc7/0x130 [ 440.688349] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 440.693456] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 440.698560] ? lockdep_hardirqs_on+0x421/0x5c0 [ 440.703645] ? trace_hardirqs_on+0xbd/0x310 [ 440.708995] ? kasan_check_read+0x11/0x20 [ 440.713775] ? ___ratelimit+0x36f/0x655 [ 440.717760] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 440.723219] ? trace_hardirqs_on+0x310/0x310 [ 440.727659] ? lock_downgrade+0x900/0x900 [ 440.731823] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 440.737397] ? ___ratelimit+0xaa/0x655 [ 440.741288] ? idr_get_free+0xec0/0xec0 [ 440.745260] ? kasan_check_write+0x14/0x20 [ 440.749501] ? do_raw_spin_lock+0xc1/0x200 [ 440.753746] oom_kill_process.cold.27+0x10/0x903 [ 440.758503] ? graph_lock+0x170/0x170 [ 440.762318] ? _raw_spin_unlock+0x2c/0x50 [ 440.766945] ? oom_badness+0xe6/0xaa0 [ 440.770752] ? oom_evaluate_task+0x540/0x540 [ 440.775173] ? find_held_lock+0x36/0x1c0 [ 440.779243] ? out_of_memory+0x974/0x14c0 [ 440.783396] ? lock_downgrade+0x900/0x900 [ 440.787540] ? check_preemption_disabled+0x48/0x200 [ 440.793020] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 440.799736] ? kasan_check_read+0x11/0x20 [ 440.804564] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 440.809847] ? rcu_bh_qs+0xc0/0xc0 [ 440.813396] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 440.818410] ? oom_evaluate_task+0x302/0x540 [ 440.822829] out_of_memory+0xa86/0x14c0 [ 440.826827] ? oom_killer_disable+0x3a0/0x3a0 [ 440.831323] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 440.836260] ? __mutex_add_waiter+0x2a0/0x2a0 [ 440.841270] __alloc_pages_slowpath+0x2318/0x2d80 [ 440.846150] ? warn_alloc+0x120/0x120 [ 440.849954] ? __radix_tree_lookup+0x4c0/0x4c0 [ 440.854550] ? find_get_entry+0x2f2/0xc40 [ 440.858711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.864254] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 440.869187] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.875952] ? should_fail+0x22d/0xd01 [ 440.880614] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 440.885720] ? __lock_is_held+0xb5/0x140 [ 440.889817] ? __lock_is_held+0xb5/0x140 [ 440.893892] ? kasan_check_read+0x11/0x20 [ 440.898563] ? ___might_sleep+0x1ed/0x300 [ 440.902715] ? lock_release+0x970/0x970 [ 440.906689] ? arch_local_save_flags+0x40/0x40 [ 440.911283] ? __might_sleep+0x95/0x190 [ 440.915267] __alloc_pages_nodemask+0xa80/0xde0 [ 440.919944] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 440.924963] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 440.930763] ? kasan_check_read+0x11/0x20 [ 440.934922] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 440.940206] ? graph_lock+0x170/0x170 [ 440.944469] ? print_usage_bug+0xc0/0xc0 [ 440.948536] ? graph_lock+0x170/0x170 [ 440.953468] ? graph_lock+0x170/0x170 [ 440.958033] ? __do_page_cache_readahead+0x7ce/0x980 [ 440.963143] ? find_held_lock+0x36/0x1c0 [ 440.967210] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 440.972752] alloc_pages_current+0x10c/0x210 [ 440.977649] ? lock_downgrade+0x900/0x900 [ 440.981814] __page_cache_alloc+0x38f/0x5b0 [ 440.986139] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 440.991932] ? kasan_check_read+0x11/0x20 [ 440.996081] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 441.001362] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 441.006035] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 441.011573] ? check_preemption_disabled+0x48/0x200 [ 441.016606] filemap_fault+0x1594/0x25f0 [ 441.020681] ? __lock_page_or_retry+0xa00/0xa00 [ 441.025885] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 441.033378] ? kasan_check_read+0x11/0x20 [ 441.039207] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 441.044485] ? rcu_bh_qs+0xc0/0xc0 [ 441.048028] ? remove_wait_queue+0x1a6/0x360 [ 441.052443] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 441.057906] ? filemap_map_pages+0xdea/0x1980 [ 441.062416] ? print_usage_bug+0xc0/0xc0 [ 441.066478] ? find_get_pages_range_tag+0x1320/0x1320 [ 441.071664] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 441.077198] ? fput+0x130/0x1a0 [ 441.080482] ? graph_lock+0x170/0x170 [ 441.084284] ? __lock_acquire+0x7ec/0x4ec0 [ 441.088540] ? lock_acquire+0x1ed/0x520 [ 441.092514] ? ext4_filemap_fault+0x7a/0xad [ 441.096846] ? lock_release+0x970/0x970 [ 441.100822] ? arch_local_save_flags+0x40/0x40 [ 441.105407] ? select_estimate_accuracy+0x4b0/0x4b0 [ 441.112296] ? down_read+0xb0/0x1d0 [ 441.116396] ? ext4_filemap_fault+0x7a/0xad [ 441.120720] ? __down_interruptible+0x700/0x700 [ 441.125408] ext4_filemap_fault+0x82/0xad [ 441.129563] __do_fault+0x100/0x6b0 [ 441.133197] ? print_bad_pte+0x6c0/0x6c0 [ 441.137262] ? find_held_lock+0x36/0x1c0 [ 441.141329] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 441.146517] ? pmd_val+0x88/0x100 [ 441.149974] ? add_mm_counter_fast+0xd0/0xd0 [ 441.154381] ? pmd_val+0x88/0x100 [ 441.157837] ? add_mm_counter_fast+0xd0/0xd0 [ 441.162248] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 441.167802] __handle_mm_fault+0x3709/0x53e0 [ 441.172222] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 441.177066] ? graph_lock+0x170/0x170 [ 441.180867] ? print_usage_bug+0xc0/0xc0 [ 441.184934] ? lock_downgrade+0x900/0x900 [ 441.189085] ? graph_lock+0x170/0x170 [ 441.192884] ? graph_lock+0x170/0x170 [ 441.197653] ? handle_mm_fault+0x42a/0xc70 [ 441.203213] ? lock_downgrade+0x900/0x900 [ 441.207358] ? check_preemption_disabled+0x48/0x200 [ 441.212382] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 441.218177] ? kasan_check_read+0x11/0x20 [ 441.222324] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 441.227604] ? rcu_bh_qs+0xc0/0xc0 [ 441.231143] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 441.236602] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 441.242138] ? check_preemption_disabled+0x48/0x200 [ 441.247163] handle_mm_fault+0x54f/0xc70 [ 441.251233] ? __handle_mm_fault+0x53e0/0x53e0 [ 441.256296] ? find_vma+0x34/0x190 [ 441.259846] __do_page_fault+0x67d/0xed0 [ 441.263953] ? mm_fault_error+0x380/0x380 [ 441.268097] ? trace_hardirqs_off+0xb8/0x300 [ 441.273793] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 441.280164] ? trace_hardirqs_on+0x310/0x310 [ 441.284581] do_page_fault+0xf2/0x7e0 [ 441.288388] ? vmalloc_sync_all+0x30/0x30 [ 441.292537] ? error_entry+0x70/0xd0 [ 441.296251] ? trace_hardirqs_off_caller+0xbb/0x300 [ 441.301270] ? trace_hardirqs_on_caller+0xc0/0x300 [ 441.306198] ? syscall_return_slowpath+0x5e0/0x5e0 [ 441.311131] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 441.315993] ? trace_hardirqs_off+0x300/0x300 [ 441.320487] ? trace_hardirqs_off_caller+0x300/0x300 [ 441.325683] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 441.330719] ? prepare_exit_to_usermode+0x291/0x3b0 [ 441.335749] ? page_fault+0x8/0x30 [ 441.339290] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 441.344137] ? page_fault+0x8/0x30 [ 441.347682] page_fault+0x1e/0x30 [ 441.351131] RIP: 0033:0x7fd2ae9a2dd3 [ 441.354845] Code: Bad RIP value. [ 441.358206] RSP: 002b:00007ffe43962058 EFLAGS: 00010246 [ 441.363572] RAX: 0000000000000000 RBX: 00007ffe43962200 RCX: 00007fd2ae9a2dd3 [ 441.374204] RDX: 0000000000000000 RSI: 00007ffe439623b0 RDI: 000000000000000b [ 441.381938] RBP: 00007ffe439623b0 R08: 00007ffe43962430 R09: 0000000000000001 [ 441.389223] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 441.396488] R13: 00007ffe43962790 R14: 0000000000000000 R15: 0000000000000000 [ 441.403796] CPU: 0 PID: 18959 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102 [ 441.403953] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 441.411163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 441.421338] init cpuset= [ 441.430677] Call Trace: [ 441.430687] / [ 441.433344] [ 441.435919] mems_allowed=0 [ 441.437630] dump_stack+0x1c4/0x2b4 [ 441.446295] ? dump_stack_print_info.cold.2+0x52/0x52 [ 441.451514] warn_alloc.cold.118+0xb7/0x1bd [ 441.455843] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 441.460696] ? lock_downgrade+0x900/0x900 [ 441.464856] ? trace_hardirqs_off+0xb8/0x300 [ 441.469272] ? trace_hardirqs_off+0xb8/0x300 [ 441.473690] __alloc_pages_slowpath+0x2667/0x2d80 [ 441.478568] ? warn_alloc+0x120/0x120 [ 441.482372] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 441.487392] ? warn_alloc+0x120/0x120 [ 441.491200] ? print_usage_bug+0xc0/0xc0 [ 441.495263] ? warn_alloc+0x120/0x120 [ 441.499066] ? print_usage_bug+0xc0/0xc0 [ 441.503134] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 441.508334] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 441.513874] ? should_fail+0x22d/0xd01 [ 441.517769] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 441.522879] ? __lock_acquire+0x7ec/0x4ec0 [ 441.527135] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 441.532253] ? should_fail+0x22d/0xd01 [ 441.536156] ? mark_held_locks+0x130/0x130 [ 441.540394] ? mark_held_locks+0x130/0x130 [ 441.544630] ? print_usage_bug+0xc0/0xc0 [ 441.548695] ? find_held_lock+0x36/0x1c0 [ 441.552755] ? graph_lock+0x170/0x170 [ 441.556568] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.562110] ? check_preemption_disabled+0x48/0x200 [ 441.567127] ? check_preemption_disabled+0x48/0x200 [ 441.572159] ? __lock_is_held+0xb5/0x140 [ 441.576228] __alloc_pages_nodemask+0xa80/0xde0 [ 441.580897] ? graph_lock+0x170/0x170 [ 441.584707] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 441.589719] ? graph_lock+0x170/0x170 [ 441.593533] ? find_held_lock+0x36/0x1c0 [ 441.597637] ? ____cache_alloc_node+0x1c7/0x1e0 [ 441.602309] ? lock_downgrade+0x900/0x900 [ 441.606646] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.612198] cache_grow_begin+0x91/0x8c0 [ 441.616289] ? do_raw_spin_unlock+0xa7/0x2f0 [ 441.620737] fallback_alloc+0x203/0x2e0 [ 441.624720] ____cache_alloc_node+0x1c7/0x1e0 [ 441.629227] kmem_cache_alloc_node+0xe3/0x730 [ 441.633819] ? mark_held_locks+0xc7/0x130 [ 441.637983] __alloc_skb+0x119/0x770 [ 441.641718] ? skb_scrub_packet+0x490/0x490 [ 441.646045] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 441.650636] ? queue_work_on+0x12c/0x1e0 [ 441.654705] ? switchdev_port_obj_del+0xdc/0x450 [ 441.659460] ? switchdev_trans_item_enqueue+0x260/0x260 [ 441.664829] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 441.669858] __br_mdb_notify+0x4ff/0x15d0 [ 441.674017] ? __br_mdb_add+0x800/0x800 [ 441.677993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.683527] ? check_preemption_disabled+0x48/0x200 [ 441.688544] ? graph_lock+0x170/0x170 [ 441.692359] ? br_multicast_group_expired+0x96/0x610 [ 441.697482] ? lock_downgrade+0x900/0x900 [ 441.701638] br_mdb_notify+0x310/0x410 [ 441.705527] ? br_mdb_dump+0x2530/0x2530 [ 441.709590] ? kasan_check_write+0x14/0x20 [ 441.713827] ? do_raw_spin_lock+0xc1/0x200 [ 441.718069] br_multicast_group_expired+0x1bc/0x610 [ 441.723099] ? br_mdb_free+0x80/0x80 [ 441.726841] call_timer_fn+0x272/0x920 [ 441.730730] ? br_mdb_free+0x80/0x80 [ 441.734445] ? process_timeout+0x40/0x40 [ 441.738503] ? find_held_lock+0x36/0x1c0 [ 441.742573] ? __run_timers+0x7da/0xc70 [ 441.746549] ? _raw_spin_unlock_irq+0x27/0x80 [ 441.751042] ? _raw_spin_unlock_irq+0x27/0x80 [ 441.755532] ? br_mdb_free+0x80/0x80 [ 441.759259] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 441.763850] ? trace_hardirqs_on+0xbd/0x310 [ 441.768212] ? kasan_check_read+0x11/0x20 [ 441.772386] ? __run_timers+0x7da/0xc70 [ 441.776361] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 441.781822] ? br_mdb_free+0x80/0x80 [ 441.785535] ? br_mdb_free+0x80/0x80 [ 441.789240] __run_timers+0x7e5/0xc70 [ 441.793055] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 441.798424] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 441.803440] ? graph_lock+0x170/0x170 [ 441.807247] ? enqueue_hrtimer+0x1a5/0x560 [ 441.811482] ? lock_release+0x970/0x970 [ 441.815459] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 441.820656] ? find_held_lock+0x36/0x1c0 [ 441.824727] ? graph_lock+0x170/0x170 [ 441.828528] ? pvclock_read_flags+0x160/0x160 [ 441.833028] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.838581] ? check_preemption_disabled+0x48/0x200 [ 441.843639] ? __lock_is_held+0xb5/0x140 [ 441.847704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.853242] ? check_preemption_disabled+0x48/0x200 [ 441.858291] run_timer_softirq+0x52/0xb0 [ 441.862356] ? rcu_read_lock_sched_held+0x108/0x120 [ 441.867400] __do_softirq+0x30b/0xad8 [ 441.871212] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 441.876328] ? pvclock_read_flags+0x160/0x160 [ 441.880826] ? lapic_next_event+0x5a/0x90 [ 441.884972] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.890511] ? check_preemption_disabled+0x48/0x200 [ 441.895522] ? check_preemption_disabled+0x48/0x200 [ 441.900542] ? kvm_clock_read+0x18/0x30 [ 441.904513] ? kvm_sched_clock_read+0x9/0x20 [ 441.908927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.914491] ? check_preemption_disabled+0x48/0x200 [ 441.919519] irq_exit+0x17f/0x1c0 [ 441.922984] smp_apic_timer_interrupt+0x1cb/0x760 [ 441.927826] ? smp_reschedule_interrupt+0x109/0x650 [ 441.932843] ? smp_call_function_single_interrupt+0x650/0x650 [ 441.938730] ? interrupt_entry+0xb5/0xf0 [ 441.942806] ? trace_hardirqs_off_caller+0xbb/0x300 [ 441.947846] ? trace_hardirqs_off_caller+0xbb/0x300 [ 441.952868] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 441.957711] ? trace_hardirqs_off+0x300/0x300 [ 441.962206] ? trace_hardirqs_off+0x300/0x300 [ 441.966702] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.972241] ? check_preemption_disabled+0x48/0x200 [ 441.977265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.982818] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 441.987672] apic_timer_interrupt+0xf/0x20 [ 441.991903] [ 441.994141] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 441.999071] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77 [ 442.017996] RSP: 0000:ffff8801946ef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 442.025710] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 442.032980] RDX: 0000000000000000 RSI: ffff88019610ac40 RDI: 0000000000000282 [ 442.040244] RBP: ffff8801946ef7b0 R08: ffff88019610a3c0 R09: 0000000000000000 [ 442.047509] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 442.054775] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 442.062108] skb_clone+0x1bb/0x500 [ 442.065651] ? skb_split+0x11e0/0x11e0 [ 442.069538] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 442.074304] ? retint_kernel+0x2d/0x2d [ 442.078205] bpf_clone_redirect+0xb9/0x490 [ 442.082451] bpf_prog_bebbfe2050753572+0xc11/0x1000 [ 442.087476] ? __sched_text_start+0x8/0x8 [ 442.091626] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 442.096416] ? find_held_lock+0x36/0x1c0 [ 442.100494] ? lock_acquire+0x1ed/0x520 [ 442.104489] ? bpf_test_run+0x32e/0x5a0 [ 442.108463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.113999] ? check_preemption_disabled+0x48/0x200 [ 442.119025] ? kasan_check_read+0x11/0x20 [ 442.123178] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 442.128458] ? rcu_bh_qs+0xc0/0xc0 [ 442.132002] ? preempt_schedule+0x4d/0x60 [ 442.136152] ? ___preempt_schedule+0x16/0x18 [ 442.140569] ? bpf_test_run+0x1c0/0x5a0 [ 442.144553] ? netlink_diag_dump+0x2a0/0x2a0 [ 442.149055] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.154590] ? bpf_test_init.isra.9+0x70/0x100 [ 442.159177] ? bpf_prog_test_run_skb+0x634/0xb40 [ 442.163942] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 442.168790] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 442.174330] ? fput+0x130/0x1a0 [ 442.177610] ? __bpf_prog_get+0x9b/0x290 [ 442.181696] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 442.186545] ? bpf_prog_test_run+0x130/0x1a0 [ 442.190986] ? __x64_sys_bpf+0x3d8/0x510 [ 442.195048] ? bpf_prog_get+0x20/0x20 [ 442.198872] ? do_syscall_64+0x1b9/0x820 [ 442.202954] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 442.208319] ? syscall_return_slowpath+0x5e0/0x5e0 [ 442.213254] ? trace_hardirqs_off+0x300/0x300 [ 442.217748] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 442.222761] ? recalc_sigpending_tsk+0x180/0x180 [ 442.227529] ? kasan_check_write+0x14/0x20 [ 442.231769] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 442.236627] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 442.242017] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #102 [ 442.242022] warn_alloc_show_mem: 1 callbacks suppressed [ 442.242029] Mem-Info: [ 442.248260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 442.253626] active_anon:54117 inactive_anon:546 isolated_anon:0 [ 442.253626] active_file:27 inactive_file:14 isolated_file:0 [ 442.253626] unevictable:0 dirty:0 writeback:0 unstable:0 [ 442.253626] slab_reclaimable:9808 slab_unreclaimable:1474732 [ 442.253626] mapped:24595 shmem:4215 pagetables:550 bounce:0 [ 442.253626] free:13632 free_pcp:176 free_cma:0 [ 442.256481] Call Trace: [ 442.265873] Node 0 active_anon:216468kB inactive_anon:2184kB active_file:108kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 442.299313] [ 442.301887] Node 0 [ 442.329646] dump_stack+0x1c4/0x2b4 [ 442.331805] 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 [ 442.334014] ? dump_stack_print_info.cold.2+0x52/0x52 [ 442.337613] lowmem_reserve[]: [ 442.365706] warn_alloc.cold.118+0xb7/0x1bd [ 442.370860] 0 [ 442.373959] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 442.378256] 2816 [ 442.380052] ? lock_downgrade+0x900/0x900 [ 442.384866] 6320 [ 442.386928] ? trace_hardirqs_off+0xb8/0x300 [ 442.391047] 6320 [ 442.393109] ? trace_hardirqs_off+0xb8/0x300 [ 442.397492] Node 0 [ 442.399552] __alloc_pages_slowpath+0x2667/0x2d80 [ 442.403956] DMA32 free:24820kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 442.406194] ? warn_alloc+0x120/0x120 [ 442.410983] lowmem_reserve[]: [ 442.439651] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 442.443421] 0 0 [ 442.446548] ? warn_alloc+0x120/0x120 [ 442.451539] 3503 [ 442.453508] ? print_usage_bug+0xc0/0xc0 [ 442.457279] 3503 [ 442.459338] ? warn_alloc+0x120/0x120 [ 442.465428] ? print_usage_bug+0xc0/0xc0 [ 442.469205] Node 0 [ 442.473255] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 442.473291] Normal free:13800kB min:37372kB low:46712kB high:56052kB active_anon:216468kB inactive_anon:2184kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5344kB pagetables:2200kB bounce:0kB free_pcp:456kB local_pcp:268kB free_cma:0kB [ 442.475499] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.480649] lowmem_reserve[]: 0 [ 442.509025] ? should_fail+0x22d/0xd01 [ 442.514535] 0 [ 442.517815] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 442.521676] 0 [ 442.523472] ? __lock_acquire+0x7ec/0x4ec0 [ 442.528542] 0 [ 442.530348] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 442.534556] Node 0 [ 442.536355] ? should_fail+0x22d/0xd01 [ 442.541434] DMA: [ 442.543675] ? mark_held_locks+0x130/0x130 [ 442.547529] 1*4kB [ 442.550819] ? mark_held_locks+0x130/0x130 [ 442.555056] (U) [ 442.557204] ? print_usage_bug+0xc0/0xc0 [ 442.561417] 0*8kB [ 442.563388] ? find_held_lock+0x36/0x1c0 [ 442.567423] 0*16kB [ 442.569566] ? graph_lock+0x170/0x170 [ 442.573609] 1*32kB [ 442.575842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.579618] (U) [ 442.581845] ? check_preemption_disabled+0x48/0x200 [ 442.587347] 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 442.587384] Node 0 DMA32: 3*4kB (UM) 3*8kB (UM) 3*16kB (M) 3*32kB (UM) 1*64kB (M) 4*128kB (UM) 2*256kB (M) 4*512kB (UM) 1*1024kB (M) 2*2048kB (M) 4*4096kB (M) = 24820kB [ 442.587447] Node 0 Normal: 938*4kB (UME) 516*8kB (MEH) 166*16kB (UMEH) 54*32kB (UM) 4*64kB (UH) 2*128kB (UH) 0*256kB 2*512kB (UH) 0*1024kB 0*2048kB 0*4096kB = 13800kB [ 442.587508] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 442.587514] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 442.587517] 4248 total pagecache pages [ 442.587526] 0 pages in swap cache [ 442.587531] Swap cache stats: add 0, delete 0, find 0/0 [ 442.587534] Free swap = 0kB [ 442.587537] Total swap = 0kB [ 442.587541] 1965979 pages RAM [ 442.587543] 0 pages HighMem/MovableOnly [ 442.587546] 343291 pages reserved [ 442.587549] 0 pages cma reserved [ 442.587703] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 442.590634] ? check_preemption_disabled+0x48/0x200 [ 442.595648] syz-executor5 cpuset=syz5 mems_allowed=0 [ 442.710618] ? __lock_is_held+0xb5/0x140 [ 442.714689] __alloc_pages_nodemask+0xa80/0xde0 [ 442.719361] ? graph_lock+0x170/0x170 [ 442.723170] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 442.728182] ? graph_lock+0x170/0x170 [ 442.732176] ? find_held_lock+0x36/0x1c0 [ 442.736724] ? ____cache_alloc_node+0x1c7/0x1e0 [ 442.741398] ? lock_downgrade+0x900/0x900 [ 442.745554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.751570] cache_grow_begin+0x91/0x8c0 [ 442.755640] ? do_raw_spin_unlock+0xa7/0x2f0 [ 442.760059] fallback_alloc+0x203/0x2e0 [ 442.764040] ____cache_alloc_node+0x1c7/0x1e0 [ 442.768547] kmem_cache_alloc_node+0xe3/0x730 [ 442.773043] ? mark_held_locks+0xc7/0x130 [ 442.777207] __alloc_skb+0x119/0x770 [ 442.780924] ? skb_scrub_packet+0x490/0x490 [ 442.785251] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 442.789839] ? queue_work_on+0x12c/0x1e0 [ 442.793911] ? switchdev_port_obj_del+0xdc/0x450 [ 442.798670] ? switchdev_trans_item_enqueue+0x260/0x260 [ 442.804043] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 442.809568] __br_mdb_notify+0x4ff/0x15d0 [ 442.813719] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 442.818834] ? __br_mdb_add+0x800/0x800 [ 442.822816] ? kasan_check_write+0x14/0x20 [ 442.827053] ? do_raw_spin_lock+0xc1/0x200 [ 442.831294] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 442.836401] ? debug_object_assert_init+0x368/0x4b0 [ 442.841417] ? debug_object_init_on_stack+0x20/0x20 [ 442.846434] ? graph_lock+0x170/0x170 [ 442.850239] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.855791] br_mdb_notify+0x310/0x410 [ 442.859685] ? br_mdb_dump+0x2530/0x2530 [ 442.863860] br_multicast_del_pg+0x3df/0x790 [ 442.868273] ? br_mdb_ip_get+0x940/0x940 [ 442.872342] ? kasan_check_write+0x14/0x20 [ 442.876579] ? do_raw_spin_lock+0xc1/0x200 [ 442.880832] br_multicast_port_group_expired+0x189/0x1e0 [ 442.886746] call_timer_fn+0x272/0x920 [ 442.890632] ? br_multicast_del_pg+0x790/0x790 [ 442.895214] ? process_timeout+0x40/0x40 [ 442.899276] ? find_held_lock+0x36/0x1c0 [ 442.903348] ? mark_held_locks+0xc7/0x130 [ 442.907524] ? _raw_spin_unlock_irq+0x27/0x80 [ 442.912020] ? _raw_spin_unlock_irq+0x27/0x80 [ 442.916511] ? br_multicast_del_pg+0x790/0x790 [ 442.921091] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 442.925677] ? trace_hardirqs_on+0xbd/0x310 [ 442.929994] ? kasan_check_read+0x11/0x20 [ 442.934148] ? __run_timers+0x7da/0xc70 [ 442.938124] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 442.944045] ? br_multicast_del_pg+0x790/0x790 [ 442.948635] ? br_multicast_del_pg+0x790/0x790 [ 442.953219] __run_timers+0x7e5/0xc70 [ 442.957034] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 442.962402] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 442.967418] ? graph_lock+0x170/0x170 [ 442.971227] ? print_usage_bug+0xc0/0xc0 [ 442.975288] ? lock_release+0x970/0x970 [ 442.979668] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 442.989615] ? find_held_lock+0x36/0x1c0 [ 442.993693] ? graph_lock+0x170/0x170 [ 442.997634] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.004471] ? check_preemption_disabled+0x48/0x200 [ 443.009503] ? __lock_is_held+0xb5/0x140 [ 443.013568] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.019105] ? check_preemption_disabled+0x48/0x200 [ 443.024634] run_timer_softirq+0x52/0xb0 [ 443.028697] ? rcu_read_lock_sched_held+0x108/0x120 [ 443.033719] __do_softirq+0x30b/0xad8 [ 443.037533] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 443.042642] ? pvclock_read_flags+0x160/0x160 [ 443.047136] ? lapic_next_event+0x5a/0x90 [ 443.051284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.056818] ? check_preemption_disabled+0x48/0x200 [ 443.061830] ? check_preemption_disabled+0x48/0x200 [ 443.066852] ? kvm_clock_read+0x18/0x30 [ 443.070830] ? kvm_sched_clock_read+0x9/0x20 [ 443.075828] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.082863] ? check_preemption_disabled+0x48/0x200 [ 443.087896] irq_exit+0x17f/0x1c0 [ 443.091358] smp_apic_timer_interrupt+0x1cb/0x760 [ 443.096198] ? smp_reschedule_interrupt+0x109/0x650 [ 443.101223] ? smp_call_function_single_interrupt+0x650/0x650 [ 443.107107] ? interrupt_entry+0xb5/0xf0 [ 443.111174] ? trace_hardirqs_off_caller+0xbb/0x300 [ 443.116188] ? trace_hardirqs_off_caller+0xbb/0x300 [ 443.121208] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 443.126052] ? trace_hardirqs_off+0x300/0x300 [ 443.130549] ? trace_hardirqs_off+0x300/0x300 [ 443.135045] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.140581] ? check_preemption_disabled+0x48/0x200 [ 443.145608] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.151159] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 443.156014] apic_timer_interrupt+0xf/0x20 [ 443.160692] [ 443.164013] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 443.169862] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9 [ 443.188770] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 443.196492] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 443.203758] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293 [ 443.211031] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 443.218297] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 443.225562] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 443.232860] ? arch_local_irq_restore+0x45/0x52 [ 443.238452] dump_stack+0x26a/0x2b4 [ 443.243084] ? dump_stack_print_info.cold.2+0x52/0x52 [ 443.248277] ? mark_held_locks+0x130/0x130 [ 443.252512] ? mark_held_locks+0x130/0x130 [ 443.256752] dump_header+0x27b/0xf72 [ 443.260487] ? pagefault_out_of_memory+0x197/0x197 [ 443.265429] ? mark_held_locks+0x130/0x130 [ 443.269662] ? __lock_acquire+0x7ec/0x4ec0 [ 443.273899] ? mem_cgroup_charge_statistics+0x780/0x780 [ 443.279263] ? print_usage_bug+0xc0/0xc0 [ 443.283329] ? print_usage_bug+0xc0/0xc0 [ 443.287398] ? graph_lock+0x170/0x170 [ 443.291199] ? graph_lock+0x170/0x170 [ 443.295005] ? print_usage_bug+0xc0/0xc0 [ 443.299516] ? print_usage_bug+0xc0/0xc0 [ 443.303597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.309155] ? find_held_lock+0x36/0x1c0 [ 443.313227] ? mark_held_locks+0xc7/0x130 [ 443.317889] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 443.324510] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 443.329623] ? lockdep_hardirqs_on+0x421/0x5c0 [ 443.334210] ? trace_hardirqs_on+0xbd/0x310 [ 443.338531] ? kasan_check_read+0x11/0x20 [ 443.342679] ? ___ratelimit+0x36f/0x655 [ 443.346656] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 443.352110] ? trace_hardirqs_on+0x310/0x310 [ 443.356519] ? lock_downgrade+0x900/0x900 [ 443.360677] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 443.365797] ? ___ratelimit+0xaa/0x655 [ 443.369689] ? idr_get_free+0xec0/0xec0 [ 443.373664] ? kasan_check_write+0x14/0x20 [ 443.377902] ? do_raw_spin_lock+0xc1/0x200 [ 443.382152] oom_kill_process.cold.27+0x10/0x903 [ 443.386910] ? graph_lock+0x170/0x170 [ 443.390712] ? _raw_spin_unlock+0x2c/0x50 [ 443.394862] ? oom_badness+0xe6/0xaa0 [ 443.398675] ? oom_evaluate_task+0x540/0x540 [ 443.403088] ? find_held_lock+0x36/0x1c0 [ 443.407157] ? out_of_memory+0x974/0x14c0 [ 443.411307] ? lock_downgrade+0x900/0x900 [ 443.415452] ? check_preemption_disabled+0x48/0x200 [ 443.422015] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 443.430526] ? kasan_check_read+0x11/0x20 [ 443.434685] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 443.439967] ? rcu_bh_qs+0xc0/0xc0 [ 443.443513] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 443.448531] ? oom_evaluate_task+0x302/0x540 [ 443.452947] out_of_memory+0xa86/0x14c0 [ 443.456932] ? oom_killer_disable+0x3a0/0x3a0 [ 443.461428] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 443.466826] ? __mutex_add_waiter+0x2a0/0x2a0 [ 443.471334] __alloc_pages_slowpath+0x2318/0x2d80 [ 443.476216] ? warn_alloc+0x120/0x120 [ 443.480015] ? __radix_tree_lookup+0x4c0/0x4c0 [ 443.486106] ? find_get_entry+0x2f2/0xc40 [ 443.492396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.497941] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 443.503384] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.508923] ? should_fail+0x22d/0xd01 [ 443.512822] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 443.517925] ? __lock_is_held+0xb5/0x140 [ 443.522018] ? __lock_is_held+0xb5/0x140 [ 443.526091] ? kasan_check_read+0x11/0x20 [ 443.530248] ? ___might_sleep+0x1ed/0x300 [ 443.534395] ? lock_release+0x970/0x970 [ 443.538374] ? arch_local_save_flags+0x40/0x40 [ 443.542972] ? __might_sleep+0x95/0x190 [ 443.546953] __alloc_pages_nodemask+0xa80/0xde0 [ 443.551635] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 443.556657] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 443.562452] ? kasan_check_read+0x11/0x20 [ 443.566609] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 443.571895] ? graph_lock+0x170/0x170 [ 443.577109] ? print_usage_bug+0xc0/0xc0 [ 443.583386] ? graph_lock+0x170/0x170 [ 443.587188] ? graph_lock+0x170/0x170 [ 443.590989] ? __do_page_cache_readahead+0x7ce/0x980 [ 443.596104] ? find_held_lock+0x36/0x1c0 [ 443.600173] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 443.605958] alloc_pages_current+0x10c/0x210 [ 443.610872] ? lock_downgrade+0x900/0x900 [ 443.615029] __page_cache_alloc+0x38f/0x5b0 [ 443.619357] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 443.625156] ? kasan_check_read+0x11/0x20 [ 443.629309] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 443.634597] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 443.639273] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.645271] ? check_preemption_disabled+0x48/0x200 [ 443.653799] filemap_fault+0x1594/0x25f0 [ 443.657879] ? __lock_page_or_retry+0xa00/0xa00 [ 443.662549] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 443.668345] ? kasan_check_read+0x11/0x20 [ 443.672500] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 443.677792] ? rcu_bh_qs+0xc0/0xc0 [ 443.681337] ? remove_wait_queue+0x1a6/0x360 [ 443.686213] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 443.692188] ? filemap_map_pages+0xdea/0x1980 [ 443.696704] ? print_usage_bug+0xc0/0xc0 [ 443.700766] ? find_get_pages_range_tag+0x1320/0x1320 [ 443.705969] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 443.711958] ? fput+0x130/0x1a0 [ 443.715246] ? graph_lock+0x170/0x170 [ 443.719051] ? __lock_acquire+0x7ec/0x4ec0 [ 443.723308] ? lock_acquire+0x1ed/0x520 [ 443.727287] ? ext4_filemap_fault+0x7a/0xad [ 443.732153] ? lock_release+0x970/0x970 [ 443.737395] ? arch_local_save_flags+0x40/0x40 [ 443.741998] ? select_estimate_accuracy+0x4b0/0x4b0 [ 443.747031] ? down_read+0xb0/0x1d0 [ 443.750658] ? ext4_filemap_fault+0x7a/0xad [ 443.754983] ? __down_interruptible+0x700/0x700 [ 443.759677] ext4_filemap_fault+0x82/0xad [ 443.763855] __do_fault+0x100/0x6b0 [ 443.767500] ? print_bad_pte+0x6c0/0x6c0 [ 443.772081] ? find_held_lock+0x36/0x1c0 [ 443.776157] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 443.781349] ? pmd_val+0x88/0x100 [ 443.784811] ? add_mm_counter_fast+0xd0/0xd0 [ 443.789221] ? pmd_val+0x88/0x100 [ 443.792674] ? add_mm_counter_fast+0xd0/0xd0 [ 443.797092] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.802639] __handle_mm_fault+0x3709/0x53e0 [ 443.807061] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 443.811907] ? graph_lock+0x170/0x170 [ 443.815715] ? print_usage_bug+0xc0/0xc0 [ 443.819776] ? lock_downgrade+0x900/0x900 [ 443.824444] ? graph_lock+0x170/0x170 [ 443.829913] ? graph_lock+0x170/0x170 [ 443.833744] ? handle_mm_fault+0x42a/0xc70 [ 443.837982] ? lock_downgrade+0x900/0x900 [ 443.842129] ? check_preemption_disabled+0x48/0x200 [ 443.847154] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 443.852954] ? kasan_check_read+0x11/0x20 [ 443.857108] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 443.862387] ? rcu_bh_qs+0xc0/0xc0 [ 443.865928] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 443.871382] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.876925] ? check_preemption_disabled+0x48/0x200 [ 443.881953] handle_mm_fault+0x54f/0xc70 [ 443.886025] ? __handle_mm_fault+0x53e0/0x53e0 [ 443.890616] ? find_vma+0x34/0x190 [ 443.894166] __do_page_fault+0x67d/0xed0 [ 443.899518] ? mm_fault_error+0x380/0x380 [ 443.904908] ? trace_hardirqs_off+0xb8/0x300 [ 443.909326] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 443.914698] ? trace_hardirqs_on+0x310/0x310 [ 443.919115] do_page_fault+0xf2/0x7e0 [ 443.922922] ? vmalloc_sync_all+0x30/0x30 [ 443.927076] ? error_entry+0x70/0xd0 [ 443.930798] ? trace_hardirqs_off_caller+0xbb/0x300 [ 443.935822] ? trace_hardirqs_on_caller+0xc0/0x300 [ 443.940755] ? syscall_return_slowpath+0x5e0/0x5e0 [ 443.945692] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 443.950538] ? trace_hardirqs_off+0x300/0x300 [ 443.955030] ? trace_hardirqs_off_caller+0x300/0x300 [ 443.960136] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 443.965617] ? prepare_exit_to_usermode+0x291/0x3b0 [ 443.970640] ? page_fault+0x8/0x30 [ 443.974184] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 443.979033] ? page_fault+0x8/0x30 [ 443.982578] page_fault+0x1e/0x30 [ 443.986037] RIP: 0033:0x7fd2ae9a2dd3 [ 443.989756] Code: Bad RIP value. [ 443.993127] RSP: 002b:00007ffe43962058 EFLAGS: 00010246 [ 443.998491] RAX: 0000000000000000 RBX: 00007ffe43962200 RCX: 00007fd2ae9a2dd3 [ 444.007897] RDX: 0000000000000000 RSI: 00007ffe439623b0 RDI: 000000000000000b [ 444.015676] RBP: 00007ffe439623b0 R08: 00007ffe43962430 R09: 0000000000000001 [ 444.022942] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 444.030207] R13: 00007ffe43962790 R14: 0000000000000000 R15: 0000000000000000 [ 444.037508] CPU: 0 PID: 18959 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102 [ 444.037680] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 444.044882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 444.054569] init cpuset= [ 444.063906] Call Trace: [ 444.063915] [ 444.066573] / [ 444.069158] dump_stack+0x1c4/0x2b4 [ 444.071283] mems_allowed=0 [ 444.072987] ? dump_stack_print_info.cold.2+0x52/0x52 [ 444.084706] warn_alloc.cold.118+0xb7/0x1bd [ 444.089060] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 444.093917] ? lock_downgrade+0x900/0x900 [ 444.098075] ? trace_hardirqs_off+0xb8/0x300 [ 444.102499] ? trace_hardirqs_off+0xb8/0x300 [ 444.106924] __alloc_pages_slowpath+0x2667/0x2d80 [ 444.111812] ? warn_alloc+0x120/0x120 [ 444.115619] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 444.120643] ? warn_alloc+0x120/0x120 [ 444.124448] ? print_usage_bug+0xc0/0xc0 [ 444.128514] ? warn_alloc+0x120/0x120 [ 444.132317] ? print_usage_bug+0xc0/0xc0 [ 444.136377] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 444.141579] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 444.147123] ? should_fail+0x22d/0xd01 [ 444.151017] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 444.156145] ? __lock_acquire+0x7ec/0x4ec0 [ 444.160385] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 444.165494] ? should_fail+0x22d/0xd01 [ 444.169395] ? mark_held_locks+0x130/0x130 [ 444.173635] ? mark_held_locks+0x130/0x130 [ 444.177869] ? print_usage_bug+0xc0/0xc0 [ 444.181940] ? find_held_lock+0x36/0x1c0 [ 444.186002] ? graph_lock+0x170/0x170 [ 444.189819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.195357] ? check_preemption_disabled+0x48/0x200 [ 444.200371] ? check_preemption_disabled+0x48/0x200 [ 444.205404] ? __lock_is_held+0xb5/0x140 [ 444.209474] __alloc_pages_nodemask+0xa80/0xde0 [ 444.214147] ? graph_lock+0x170/0x170 [ 444.217958] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 444.222980] ? graph_lock+0x170/0x170 [ 444.226808] ? find_held_lock+0x36/0x1c0 [ 444.230884] ? ____cache_alloc_node+0x1c7/0x1e0 [ 444.235560] ? lock_downgrade+0x900/0x900 [ 444.239721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.245270] cache_grow_begin+0x91/0x8c0 [ 444.249335] ? do_raw_spin_unlock+0xa7/0x2f0 [ 444.253756] fallback_alloc+0x203/0x2e0 [ 444.257751] ____cache_alloc_node+0x1c7/0x1e0 [ 444.262258] kmem_cache_alloc_node+0xe3/0x730 [ 444.266755] ? mark_held_locks+0xc7/0x130 [ 444.270922] __alloc_skb+0x119/0x770 [ 444.274636] ? skb_scrub_packet+0x490/0x490 [ 444.278955] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 444.283546] ? queue_work_on+0x12c/0x1e0 [ 444.287614] ? switchdev_port_obj_del+0xdc/0x450 [ 444.292369] ? switchdev_trans_item_enqueue+0x260/0x260 [ 444.297744] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 444.302769] __br_mdb_notify+0x4ff/0x15d0 [ 444.306938] ? __br_mdb_add+0x800/0x800 [ 444.310916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.316468] ? check_preemption_disabled+0x48/0x200 [ 444.321614] ? graph_lock+0x170/0x170 [ 444.325428] ? br_multicast_group_expired+0x96/0x610 [ 444.330530] ? lock_downgrade+0x900/0x900 [ 444.334685] br_mdb_notify+0x310/0x410 [ 444.338575] ? br_mdb_dump+0x2530/0x2530 [ 444.342728] ? kasan_check_write+0x14/0x20 [ 444.346965] ? do_raw_spin_lock+0xc1/0x200 [ 444.351207] br_multicast_group_expired+0x1bc/0x610 [ 444.356230] ? br_mdb_free+0x80/0x80 [ 444.359960] call_timer_fn+0x272/0x920 [ 444.363849] ? br_mdb_free+0x80/0x80 [ 444.367566] ? process_timeout+0x40/0x40 [ 444.371625] ? find_held_lock+0x36/0x1c0 [ 444.375694] ? __run_timers+0x7da/0xc70 [ 444.379670] ? _raw_spin_unlock_irq+0x27/0x80 [ 444.384162] ? _raw_spin_unlock_irq+0x27/0x80 [ 444.388656] ? br_mdb_free+0x80/0x80 [ 444.392369] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 444.396956] ? trace_hardirqs_on+0xbd/0x310 [ 444.401296] ? kasan_check_read+0x11/0x20 [ 444.405453] ? __run_timers+0x7da/0xc70 [ 444.409432] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 444.414890] ? br_mdb_free+0x80/0x80 [ 444.418608] ? br_mdb_free+0x80/0x80 [ 444.422322] __run_timers+0x7e5/0xc70 [ 444.426142] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 444.431507] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 444.436530] ? graph_lock+0x170/0x170 [ 444.440334] ? enqueue_hrtimer+0x1a5/0x560 [ 444.444560] ? lock_release+0x970/0x970 [ 444.448527] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 444.453722] ? find_held_lock+0x36/0x1c0 [ 444.457795] ? graph_lock+0x170/0x170 [ 444.461599] ? pvclock_read_flags+0x160/0x160 [ 444.466105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.471641] ? check_preemption_disabled+0x48/0x200 [ 444.476669] ? __lock_is_held+0xb5/0x140 [ 444.480747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.486296] ? check_preemption_disabled+0x48/0x200 [ 444.491317] run_timer_softirq+0x52/0xb0 [ 444.495379] ? rcu_read_lock_sched_held+0x108/0x120 [ 444.500395] __do_softirq+0x30b/0xad8 [ 444.504211] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 444.509334] ? pvclock_read_flags+0x160/0x160 [ 444.513854] ? lapic_next_event+0x5a/0x90 [ 444.518009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.523562] ? check_preemption_disabled+0x48/0x200 [ 444.528598] ? check_preemption_disabled+0x48/0x200 [ 444.533627] ? kvm_clock_read+0x18/0x30 [ 444.537600] ? kvm_sched_clock_read+0x9/0x20 [ 444.542010] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.547547] ? check_preemption_disabled+0x48/0x200 [ 444.552567] irq_exit+0x17f/0x1c0 [ 444.556063] smp_apic_timer_interrupt+0x1cb/0x760 [ 444.560920] ? smp_reschedule_interrupt+0x109/0x650 [ 444.565940] ? smp_call_function_single_interrupt+0x650/0x650 [ 444.571827] ? interrupt_entry+0xb5/0xf0 [ 444.575894] ? trace_hardirqs_off_caller+0xbb/0x300 [ 444.580913] ? trace_hardirqs_off_caller+0xbb/0x300 [ 444.585933] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 444.590775] ? trace_hardirqs_off+0x300/0x300 [ 444.595277] ? trace_hardirqs_off+0x300/0x300 [ 444.599776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.605488] ? check_preemption_disabled+0x48/0x200 [ 444.610505] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.616052] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 444.620909] apic_timer_interrupt+0xf/0x20 [ 444.625142] [ 444.627386] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 444.632323] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77 [ 444.651239] RSP: 0000:ffff8801946ef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 444.658960] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 444.666236] RDX: 0000000000000000 RSI: ffff88019610ac40 RDI: 0000000000000282 [ 444.673507] RBP: ffff8801946ef7b0 R08: ffff88019610a3c0 R09: 0000000000000000 [ 444.680774] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 444.688050] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 444.695373] skb_clone+0x1bb/0x500 [ 444.698918] ? skb_split+0x11e0/0x11e0 [ 444.702813] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 444.707583] ? retint_kernel+0x2d/0x2d [ 444.711485] bpf_clone_redirect+0xb9/0x490 [ 444.715730] bpf_prog_bebbfe2050753572+0xc11/0x1000 [ 444.720753] ? __sched_text_start+0x8/0x8 [ 444.724953] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 444.729727] ? find_held_lock+0x36/0x1c0 [ 444.733804] ? lock_acquire+0x1ed/0x520 [ 444.737925] ? bpf_test_run+0x32e/0x5a0 [ 444.741905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.747442] ? check_preemption_disabled+0x48/0x200 [ 444.752467] ? kasan_check_read+0x11/0x20 [ 444.756620] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 444.761897] ? rcu_bh_qs+0xc0/0xc0 [ 444.765438] ? preempt_schedule+0x4d/0x60 [ 444.769587] ? ___preempt_schedule+0x16/0x18 [ 444.774007] ? bpf_test_run+0x1c0/0x5a0 [ 444.777992] ? netlink_diag_dump+0x2a0/0x2a0 [ 444.782402] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 444.787939] ? bpf_test_init.isra.9+0x70/0x100 [ 444.792529] ? bpf_prog_test_run_skb+0x634/0xb40 [ 444.797333] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 444.802183] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 444.807743] ? fput+0x130/0x1a0 [ 444.811030] ? __bpf_prog_get+0x9b/0x290 [ 444.815100] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 444.819946] ? bpf_prog_test_run+0x130/0x1a0 [ 444.824359] ? __x64_sys_bpf+0x3d8/0x510 [ 444.828419] ? bpf_prog_get+0x20/0x20 [ 444.832241] ? do_syscall_64+0x1b9/0x820 [ 444.836302] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 444.841673] ? syscall_return_slowpath+0x5e0/0x5e0 [ 444.846605] ? trace_hardirqs_off+0x300/0x300 [ 444.851145] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 444.856155] ? recalc_sigpending_tsk+0x180/0x180 [ 444.860911] ? kasan_check_write+0x14/0x20 [ 444.865156] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 444.870020] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 444.875403] warn_alloc_show_mem: 1 callbacks suppressed [ 444.875414] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #102 [ 444.875416] Mem-Info: [ 444.875472] active_anon:54117 inactive_anon:546 isolated_anon:0 [ 444.875472] active_file:27 inactive_file:14 isolated_file:0 [ 444.875472] unevictable:0 dirty:0 writeback:0 unstable:0 [ 444.875472] slab_reclaimable:9808 slab_unreclaimable:1474732 [ 444.875472] mapped:24595 shmem:4215 pagetables:550 bounce:0 [ 444.875472] free:13632 free_pcp:176 free_cma:0 [ 444.882374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 444.888653] Node 0 active_anon:216468kB inactive_anon:2184kB active_file:108kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 444.891048] Call Trace: [ 444.924006] Node 0 [ 444.933851] [ 444.961630] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 444.964189] dump_stack+0x1c4/0x2b4 [ 444.966413] lowmem_reserve[]: [ 444.968561] ? dump_stack_print_info.cold.2+0x52/0x52 [ 444.994038] 0 [ 444.997671] warn_alloc.cold.118+0xb7/0x1bd [ 445.000742] 2816 [ 445.005925] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 445.007704] 6320 [ 445.012016] ? lock_downgrade+0x900/0x900 [ 445.014054] 6320 [ 445.018893] ? trace_hardirqs_off+0xb8/0x300 [ 445.025073] ? trace_hardirqs_off+0xb8/0x300 [ 445.027114] Node 0 [ 445.032039] __alloc_pages_slowpath+0x2667/0x2d80 [ 445.036444] DMA32 free:24820kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 445.038676] ? warn_alloc+0x120/0x120 [ 445.043475] lowmem_reserve[]: 0 [ 445.070778] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 445.074558] 0 3503 [ 445.077843] ? warn_alloc+0x120/0x120 [ 445.082832] 3503 [ 445.085062] ? print_usage_bug+0xc0/0xc0 [ 445.090892] ? warn_alloc+0x120/0x120 [ 445.094929] Node 0 [ 445.098716] ? print_usage_bug+0xc0/0xc0 [ 445.098747] Normal free:13800kB min:37372kB low:46712kB high:56052kB active_anon:216468kB inactive_anon:2184kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5344kB pagetables:2200kB bounce:0kB free_pcp:456kB local_pcp:268kB free_cma:0kB [ 445.098754] lowmem_reserve[]: [ 445.100985] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 445.105022] 0 [ 445.133397] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.136474] 0 [ 445.144261] ? should_fail+0x22d/0xd01 [ 445.146038] 0 [ 445.151568] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 445.153347] 0 [ 445.157695] ? __lock_acquire+0x7ec/0x4ec0 [ 445.159474] Node 0 [ 445.164573] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 445.166349] DMA: [ 445.170573] ? should_fail+0x22d/0xd01 [ 445.172794] 1*4kB [ 445.177894] ? mark_held_locks+0x130/0x130 [ 445.179928] (U) [ 445.183816] ? mark_held_locks+0x130/0x130 [ 445.185944] 0*8kB [ 445.190167] ? print_usage_bug+0xc0/0xc0 [ 445.192122] 0*16kB [ 445.196352] ? find_held_lock+0x36/0x1c0 [ 445.198468] 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 445.198525] Node 0 DMA32: 3*4kB (UM) 3*8kB (UM) 3*16kB (M) 3*32kB (UM) 1*64kB (M) 4*128kB (UM) 2*256kB (M) 4*512kB (UM) 1*1024kB (M) 2*2048kB (M) 4*4096kB (M) = 24820kB [ 445.198589] Node 0 Normal: 938*4kB (UME) 516*8kB [ 445.204829] ? graph_lock+0x170/0x170 [ 445.207040] (MEH) [ 445.211098] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.221560] 166*16kB [ 445.236723] ? check_preemption_disabled+0x48/0x200 [ 445.241540] (UMEH) [ 445.245328] ? check_preemption_disabled+0x48/0x200 [ 445.247459] 54*32kB [ 445.252993] ? __lock_is_held+0xb5/0x140 [ 445.255375] (UM) [ 445.260389] __alloc_pages_nodemask+0xa80/0xde0 [ 445.262604] 4*64kB [ 445.267614] ? graph_lock+0x170/0x170 [ 445.269913] (UH) [ 445.273971] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 445.276010] 2*128kB [ 445.280670] ? graph_lock+0x170/0x170 [ 445.282882] (UH) [ 445.286682] ? find_held_lock+0x36/0x1c0 [ 445.288715] 0*256kB [ 445.293728] ? ____cache_alloc_node+0x1c7/0x1e0 [ 445.296023] 2*512kB [ 445.299824] ? lock_downgrade+0x900/0x900 [ 445.301885] (UH) [ 445.307532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.309829] 0*1024kB [ 445.314490] cache_grow_begin+0x91/0x8c0 [ 445.316792] 0*2048kB [ 445.320936] ? do_raw_spin_unlock+0xa7/0x2f0 [ 445.322977] 0*4096kB [ 445.328510] fallback_alloc+0x203/0x2e0 [ 445.330894] = 13800kB [ 445.334948] ____cache_alloc_node+0x1c7/0x1e0 [ 445.337338] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 445.342222] kmem_cache_alloc_node+0xe3/0x730 [ 445.344615] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 445.348573] ? mark_held_locks+0xc7/0x130 [ 445.350962] 4248 total pagecache pages [ 445.355457] __alloc_skb+0x119/0x770 [ 445.364263] 0 pages in swap cache [ 445.369230] ? skb_scrub_packet+0x490/0x490 [ 445.377810] Swap cache stats: add 0, delete 0, find 0/0 [ 445.381953] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 445.385817] Free swap = 0kB [ 445.389524] ? queue_work_on+0x12c/0x1e0 [ 445.392951] Total swap = 0kB [ 445.397264] ? switchdev_port_obj_del+0xdc/0x450 [ 445.402603] 1965979 pages RAM [ 445.407175] ? switchdev_trans_item_enqueue+0x260/0x260 [ 445.410165] 0 pages HighMem/MovableOnly [ 445.414220] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 445.417211] 343291 pages reserved [ 445.421963] __br_mdb_notify+0x4ff/0x15d0 [ 445.425039] 0 pages cma reserved [ 445.430396] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 445.434501] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 445.439355] ? __br_mdb_add+0x800/0x800 [ 445.442780] syz-executor5 cpuset= [ 445.446928] ? kasan_check_write+0x14/0x20 [ 445.450269] syz5 [ 445.456164] ? do_raw_spin_lock+0xc1/0x200 [ 445.466622] mems_allowed=0 [ 445.470597] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 445.492413] ? debug_object_assert_init+0x368/0x4b0 [ 445.497433] ? debug_object_init_on_stack+0x20/0x20 [ 445.502446] ? graph_lock+0x170/0x170 [ 445.506254] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.512309] br_mdb_notify+0x310/0x410 [ 445.516199] ? br_mdb_dump+0x2530/0x2530 [ 445.520280] br_multicast_del_pg+0x3df/0x790 [ 445.524695] ? br_mdb_ip_get+0x940/0x940 [ 445.528763] ? kasan_check_write+0x14/0x20 [ 445.534306] ? do_raw_spin_lock+0xc1/0x200 [ 445.539264] br_multicast_port_group_expired+0x189/0x1e0 [ 445.545214] call_timer_fn+0x272/0x920 [ 445.549103] ? br_multicast_del_pg+0x790/0x790 [ 445.553705] ? process_timeout+0x40/0x40 [ 445.557761] ? find_held_lock+0x36/0x1c0 [ 445.561841] ? mark_held_locks+0xc7/0x130 [ 445.565993] ? _raw_spin_unlock_irq+0x27/0x80 [ 445.570490] ? _raw_spin_unlock_irq+0x27/0x80 [ 445.574984] ? br_multicast_del_pg+0x790/0x790 [ 445.579564] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 445.584152] ? trace_hardirqs_on+0xbd/0x310 [ 445.588473] ? kasan_check_read+0x11/0x20 [ 445.592628] ? __run_timers+0x7da/0xc70 [ 445.596608] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 445.602067] ? br_multicast_del_pg+0x790/0x790 [ 445.606935] ? br_multicast_del_pg+0x790/0x790 [ 445.611540] __run_timers+0x7e5/0xc70 [ 445.616631] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 445.623427] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 445.628444] ? graph_lock+0x170/0x170 [ 445.632254] ? print_usage_bug+0xc0/0xc0 [ 445.636312] ? lock_release+0x970/0x970 [ 445.640296] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 445.645502] ? find_held_lock+0x36/0x1c0 [ 445.649570] ? graph_lock+0x170/0x170 [ 445.653852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.659398] ? check_preemption_disabled+0x48/0x200 [ 445.664431] ? __lock_is_held+0xb5/0x140 [ 445.668495] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.674030] ? check_preemption_disabled+0x48/0x200 [ 445.679055] run_timer_softirq+0x52/0xb0 [ 445.683121] ? rcu_read_lock_sched_held+0x108/0x120 [ 445.688140] __do_softirq+0x30b/0xad8 [ 445.691954] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 445.698037] ? pvclock_read_flags+0x160/0x160 [ 445.703608] ? lapic_next_event+0x5a/0x90 [ 445.707758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.713305] ? check_preemption_disabled+0x48/0x200 [ 445.718319] ? check_preemption_disabled+0x48/0x200 [ 445.723347] ? kvm_clock_read+0x18/0x30 [ 445.727321] ? kvm_sched_clock_read+0x9/0x20 [ 445.732705] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.738242] ? check_preemption_disabled+0x48/0x200 [ 445.743274] irq_exit+0x17f/0x1c0 [ 445.746755] smp_apic_timer_interrupt+0x1cb/0x760 [ 445.751612] ? smp_reschedule_interrupt+0x109/0x650 [ 445.757086] ? smp_call_function_single_interrupt+0x650/0x650 [ 445.762972] ? interrupt_entry+0xb5/0xf0 [ 445.767040] ? trace_hardirqs_off_caller+0xbb/0x300 [ 445.772057] ? trace_hardirqs_off_caller+0xbb/0x300 [ 445.777074] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 445.781920] ? trace_hardirqs_off+0x300/0x300 [ 445.791041] ? trace_hardirqs_off+0x300/0x300 [ 445.795544] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.801080] ? check_preemption_disabled+0x48/0x200 [ 445.806098] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.811662] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 445.816957] apic_timer_interrupt+0xf/0x20 [ 445.821187] [ 445.823428] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 445.828708] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9 [ 445.847615] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 445.856636] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 445.865371] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293 [ 445.872639] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 445.880422] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 445.887689] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 445.894984] ? arch_local_irq_restore+0x45/0x52 [ 445.899666] dump_stack+0x26a/0x2b4 [ 445.903298] ? dump_stack_print_info.cold.2+0x52/0x52 [ 445.908490] ? mark_held_locks+0x130/0x130 [ 445.912726] ? mark_held_locks+0x130/0x130 [ 445.916967] dump_header+0x27b/0xf72 [ 445.920694] ? pagefault_out_of_memory+0x197/0x197 [ 445.925627] ? mark_held_locks+0x130/0x130 [ 445.929863] ? __lock_acquire+0x7ec/0x4ec0 [ 445.934101] ? mem_cgroup_charge_statistics+0x780/0x780 [ 445.940333] ? print_usage_bug+0xc0/0xc0 [ 445.944702] ? print_usage_bug+0xc0/0xc0 [ 445.949269] ? graph_lock+0x170/0x170 [ 445.953067] ? graph_lock+0x170/0x170 [ 445.956871] ? print_usage_bug+0xc0/0xc0 [ 445.960928] ? print_usage_bug+0xc0/0xc0 [ 445.964999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.970544] ? find_held_lock+0x36/0x1c0 [ 445.974618] ? mark_held_locks+0xc7/0x130 [ 445.978771] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 445.983882] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 445.988991] ? lockdep_hardirqs_on+0x421/0x5c0 [ 445.993576] ? trace_hardirqs_on+0xbd/0x310 [ 445.997903] ? kasan_check_read+0x11/0x20 [ 446.002059] ? ___ratelimit+0x36f/0x655 [ 446.006041] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 446.011494] ? trace_hardirqs_on+0x310/0x310 [ 446.015904] ? lock_downgrade+0x900/0x900 [ 446.020584] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 446.027209] ? ___ratelimit+0xaa/0x655 [ 446.031105] ? idr_get_free+0xec0/0xec0 [ 446.035082] ? kasan_check_write+0x14/0x20 [ 446.039320] ? do_raw_spin_lock+0xc1/0x200 [ 446.043568] oom_kill_process.cold.27+0x10/0x903 [ 446.048329] ? graph_lock+0x170/0x170 [ 446.052632] ? _raw_spin_unlock+0x2c/0x50 [ 446.056780] ? oom_badness+0xe6/0xaa0 [ 446.060603] ? oom_evaluate_task+0x540/0x540 [ 446.065020] ? find_held_lock+0x36/0x1c0 [ 446.069087] ? out_of_memory+0x974/0x14c0 [ 446.073236] ? lock_downgrade+0x900/0x900 [ 446.077385] ? check_preemption_disabled+0x48/0x200 [ 446.082407] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 446.088720] ? kasan_check_read+0x11/0x20 [ 446.092872] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 446.098149] ? rcu_bh_qs+0xc0/0xc0 [ 446.101694] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 446.107840] ? oom_evaluate_task+0x302/0x540 [ 446.112260] out_of_memory+0xa86/0x14c0 [ 446.116260] ? oom_killer_disable+0x3a0/0x3a0 [ 446.120760] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 446.125703] ? __mutex_add_waiter+0x2a0/0x2a0 [ 446.130213] __alloc_pages_slowpath+0x2318/0x2d80 [ 446.135094] ? warn_alloc+0x120/0x120 [ 446.138905] ? __radix_tree_lookup+0x4c0/0x4c0 [ 446.143500] ? find_get_entry+0x2f2/0xc40 [ 446.147663] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.153204] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 446.158137] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 446.163673] ? should_fail+0x22d/0xd01 [ 446.167579] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 446.172687] ? __lock_is_held+0xb5/0x140 [ 446.176776] ? __lock_is_held+0xb5/0x140 [ 446.180859] ? kasan_check_read+0x11/0x20 [ 446.185010] ? ___might_sleep+0x1ed/0x300 [ 446.189158] ? lock_release+0x970/0x970 [ 446.195005] ? arch_local_save_flags+0x40/0x40 [ 446.200481] ? __might_sleep+0x95/0x190 [ 446.204461] __alloc_pages_nodemask+0xa80/0xde0 [ 446.209173] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 446.214191] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 446.219983] ? kasan_check_read+0x11/0x20 [ 446.224136] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 446.229417] ? graph_lock+0x170/0x170 [ 446.233218] ? print_usage_bug+0xc0/0xc0 [ 446.237287] ? graph_lock+0x170/0x170 [ 446.241084] ? graph_lock+0x170/0x170 [ 446.244889] ? __do_page_cache_readahead+0x7ce/0x980 [ 446.249996] ? find_held_lock+0x36/0x1c0 [ 446.254063] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 446.259610] alloc_pages_current+0x10c/0x210 [ 446.264016] ? lock_downgrade+0x900/0x900 [ 446.269583] __page_cache_alloc+0x38f/0x5b0 [ 446.275350] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 446.281147] ? kasan_check_read+0x11/0x20 [ 446.285297] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 446.290576] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 446.295252] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 446.300799] ? check_preemption_disabled+0x48/0x200 [ 446.305836] filemap_fault+0x1594/0x25f0 [ 446.309914] ? __lock_page_or_retry+0xa00/0xa00 [ 446.314585] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 446.320384] ? kasan_check_read+0x11/0x20 [ 446.324539] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 446.329822] ? rcu_bh_qs+0xc0/0xc0 [ 446.333362] ? remove_wait_queue+0x1a6/0x360 [ 446.337772] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 446.343240] ? filemap_map_pages+0xdea/0x1980 [ 446.348977] ? print_usage_bug+0xc0/0xc0 [ 446.353517] ? find_get_pages_range_tag+0x1320/0x1320 [ 446.358705] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 446.364735] ? fput+0x130/0x1a0 [ 446.368017] ? graph_lock+0x170/0x170 [ 446.371825] ? __lock_acquire+0x7ec/0x4ec0 [ 446.376082] ? lock_acquire+0x1ed/0x520 [ 446.380060] ? ext4_filemap_fault+0x7a/0xad [ 446.384388] ? lock_release+0x970/0x970 [ 446.388362] ? arch_local_save_flags+0x40/0x40 [ 446.392954] ? select_estimate_accuracy+0x4b0/0x4b0 [ 446.397984] ? down_read+0xb0/0x1d0 [ 446.401611] ? ext4_filemap_fault+0x7a/0xad [ 446.405933] ? __down_interruptible+0x700/0x700 [ 446.410631] ext4_filemap_fault+0x82/0xad [ 446.414782] __do_fault+0x100/0x6b0 [ 446.418427] ? print_bad_pte+0x6c0/0x6c0 [ 446.422491] ? find_held_lock+0x36/0x1c0 [ 446.427653] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 446.432847] ? pmd_val+0x88/0x100 [ 446.436307] ? add_mm_counter_fast+0xd0/0xd0 [ 446.440711] ? pmd_val+0x88/0x100 [ 446.444164] ? add_mm_counter_fast+0xd0/0xd0 [ 446.448578] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 446.454127] __handle_mm_fault+0x3709/0x53e0 [ 446.458551] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 446.463399] ? graph_lock+0x170/0x170 [ 446.467200] ? print_usage_bug+0xc0/0xc0 [ 446.471264] ? lock_downgrade+0x900/0x900 [ 446.475414] ? graph_lock+0x170/0x170 [ 446.479213] ? graph_lock+0x170/0x170 [ 446.483038] ? handle_mm_fault+0x42a/0xc70 [ 446.487271] ? lock_downgrade+0x900/0x900 [ 446.491865] ? check_preemption_disabled+0x48/0x200 [ 446.496895] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 446.502690] ? kasan_check_read+0x11/0x20 [ 446.506843] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 446.512119] ? rcu_bh_qs+0xc0/0xc0 [ 446.515664] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 446.521115] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 446.526651] ? check_preemption_disabled+0x48/0x200 [ 446.534004] handle_mm_fault+0x54f/0xc70 [ 446.538094] ? __handle_mm_fault+0x53e0/0x53e0 [ 446.542751] ? find_vma+0x34/0x190 [ 446.546391] __do_page_fault+0x67d/0xed0 [ 446.550466] ? mm_fault_error+0x380/0x380 [ 446.554632] ? trace_hardirqs_off+0xb8/0x300 [ 446.559042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 446.564408] ? trace_hardirqs_on+0x310/0x310 [ 446.569303] do_page_fault+0xf2/0x7e0 [ 446.573105] ? vmalloc_sync_all+0x30/0x30 [ 446.577254] ? error_entry+0x70/0xd0 [ 446.580972] ? trace_hardirqs_off_caller+0xbb/0x300 [ 446.585991] ? trace_hardirqs_on_caller+0xc0/0x300 [ 446.590920] ? syscall_return_slowpath+0x5e0/0x5e0 [ 446.595847] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 446.604135] ? trace_hardirqs_off+0x300/0x300 [ 446.608636] ? trace_hardirqs_off_caller+0x300/0x300 [ 446.613738] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 446.618759] ? prepare_exit_to_usermode+0x291/0x3b0 [ 446.623791] ? page_fault+0x8/0x30 [ 446.627333] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 446.632177] ? page_fault+0x8/0x30 [ 446.635723] page_fault+0x1e/0x30 [ 446.639171] RIP: 0033:0x7fd2ae9a2dd3 [ 446.642886] Code: Bad RIP value. [ 446.646251] RSP: 002b:00007ffe43962058 EFLAGS: 00010246 [ 446.651615] RAX: 0000000000000000 RBX: 00007ffe43962200 RCX: 00007fd2ae9a2dd3 [ 446.658881] RDX: 0000000000000000 RSI: 00007ffe439623b0 RDI: 000000000000000b [ 446.666150] RBP: 00007ffe439623b0 R08: 00007ffe43962430 R09: 0000000000000001 [ 446.673435] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 446.681202] R13: 00007ffe43962790 R14: 0000000000000000 R15: 0000000000000000 [ 446.689680] CPU: 0 PID: 18959 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102 [ 446.689849] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 446.697053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 446.706741] init cpuset= [ 446.716081] Call Trace: [ 446.716091] / [ 446.718754] [ 446.721323] mems_allowed=0 [ 446.723033] dump_stack+0x1c4/0x2b4 [ 446.731692] ? dump_stack_print_info.cold.2+0x52/0x52 [ 446.737077] warn_alloc.cold.118+0xb7/0x1bd [ 446.741407] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 446.746262] ? lock_downgrade+0x900/0x900 [ 446.750412] ? trace_hardirqs_off+0xb8/0x300 [ 446.754826] ? trace_hardirqs_off+0xb8/0x300 [ 446.759244] __alloc_pages_slowpath+0x2667/0x2d80 [ 446.764123] ? warn_alloc+0x120/0x120 [ 446.767954] ? warn_alloc+0x120/0x120 [ 446.771766] ? print_usage_bug+0xc0/0xc0 [ 446.775857] ? warn_alloc+0x120/0x120 [ 446.779662] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 446.784677] ? print_usage_bug+0xc0/0xc0 [ 446.788736] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.794271] ? check_preemption_disabled+0x48/0x200 [ 446.799294] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 446.804831] ? should_fail+0x22d/0xd01 [ 446.808752] ? __lock_acquire+0x7ec/0x4ec0 [ 446.812993] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 446.818106] ? __lock_acquire+0x7ec/0x4ec0 [ 446.822349] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 446.827448] ? __lock_acquire+0x7ec/0x4ec0 [ 446.831681] ? should_fail+0x22d/0xd01 [ 446.835565] ? mark_held_locks+0x130/0x130 [ 446.839805] ? mark_held_locks+0x130/0x130 [ 446.844053] ? try_to_wake_up+0x10a/0x12f0 [ 446.848289] ? graph_lock+0x170/0x170 [ 446.852089] ? print_usage_bug+0xc0/0xc0 [ 446.856156] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.861718] ? check_preemption_disabled+0x48/0x200 [ 446.866735] ? check_preemption_disabled+0x48/0x200 [ 446.871761] ? __lock_is_held+0xb5/0x140 [ 446.875839] __alloc_pages_nodemask+0xa80/0xde0 [ 446.880513] ? graph_lock+0x170/0x170 [ 446.884317] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 446.889332] ? graph_lock+0x170/0x170 [ 446.893143] ? find_held_lock+0x36/0x1c0 [ 446.897218] ? ____cache_alloc_node+0x1c7/0x1e0 [ 446.901891] ? lock_downgrade+0x900/0x900 [ 446.906045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.911591] cache_grow_begin+0x91/0x8c0 [ 446.915654] ? do_raw_spin_unlock+0xa7/0x2f0 [ 446.920074] fallback_alloc+0x203/0x2e0 [ 446.924061] ____cache_alloc_node+0x1c7/0x1e0 [ 446.928569] kmem_cache_alloc_node+0xe3/0x730 [ 446.933065] ? ipv6_get_ifaddr+0x42e/0x620 [ 446.937313] __alloc_skb+0x119/0x770 [ 446.941028] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 446.946301] ? skb_scrub_packet+0x490/0x490 [ 446.950635] ? lock_downgrade+0x900/0x900 [ 446.954802] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.960347] ? refcount_sub_and_test_checked+0x203/0x310 [ 446.965807] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 446.971357] ? addrconf_rs_timer+0x6f0/0x6f0 [ 446.975782] ndisc_alloc_skb+0x144/0x340 [ 446.979858] ndisc_send_rs+0x331/0x6e0 [ 446.983755] addrconf_rs_timer+0x3c0/0x6f0 [ 446.988005] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 446.992258] call_timer_fn+0x272/0x920 [ 446.996145] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 447.000384] ? process_timeout+0x40/0x40 [ 447.004440] ? find_held_lock+0x36/0x1c0 [ 447.008510] ? __run_timers+0x7da/0xc70 [ 447.013112] ? _raw_spin_unlock_irq+0x27/0x80 [ 447.017633] ? _raw_spin_unlock_irq+0x27/0x80 [ 447.022133] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 447.026372] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 447.030959] ? trace_hardirqs_on+0xbd/0x310 [ 447.035282] ? kasan_check_read+0x11/0x20 [ 447.039428] ? __run_timers+0x7da/0xc70 [ 447.043403] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 447.048869] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 447.053113] __run_timers+0x7e5/0xc70 [ 447.056930] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 447.062299] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 447.067313] ? graph_lock+0x170/0x170 [ 447.071126] ? enqueue_hrtimer+0x1a5/0x560 [ 447.075358] ? lock_release+0x970/0x970 [ 447.079334] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 447.084545] ? find_held_lock+0x36/0x1c0 [ 447.088611] ? graph_lock+0x170/0x170 [ 447.092434] ? pvclock_read_flags+0x160/0x160 [ 447.096936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.102472] ? check_preemption_disabled+0x48/0x200 [ 447.107485] ? __lock_is_held+0xb5/0x140 [ 447.111537] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.117071] ? check_preemption_disabled+0x48/0x200 [ 447.122102] run_timer_softirq+0x52/0xb0 [ 447.126163] ? rcu_read_lock_sched_held+0x108/0x120 [ 447.131186] __do_softirq+0x30b/0xad8 [ 447.135004] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 447.140121] ? pvclock_read_flags+0x160/0x160 [ 447.144619] ? lapic_next_event+0x5a/0x90 [ 447.148793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.154330] ? check_preemption_disabled+0x48/0x200 [ 447.159352] ? check_preemption_disabled+0x48/0x200 [ 447.164360] ? kvm_clock_read+0x18/0x30 [ 447.168331] ? kvm_sched_clock_read+0x9/0x20 [ 447.172746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.178285] ? check_preemption_disabled+0x48/0x200 [ 447.183317] irq_exit+0x17f/0x1c0 [ 447.186771] smp_apic_timer_interrupt+0x1cb/0x760 [ 447.191626] ? smp_reschedule_interrupt+0x109/0x650 [ 447.196645] ? smp_call_function_single_interrupt+0x650/0x650 [ 447.202527] ? interrupt_entry+0xb5/0xf0 [ 447.206592] ? trace_hardirqs_off_caller+0xbb/0x300 [ 447.211611] ? trace_hardirqs_off_caller+0xbb/0x300 [ 447.216626] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 447.221464] ? trace_hardirqs_off+0x300/0x300 [ 447.225960] ? trace_hardirqs_off+0x300/0x300 [ 447.230455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.235995] ? check_preemption_disabled+0x48/0x200 [ 447.241014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.246593] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 447.251452] apic_timer_interrupt+0xf/0x20 [ 447.255709] [ 447.257961] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 447.262894] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77 [ 447.281802] RSP: 0000:ffff8801946ef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 447.289514] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 447.296781] RDX: 0000000000000000 RSI: ffff88019610ac40 RDI: 0000000000000282 [ 447.304060] RBP: ffff8801946ef7b0 R08: ffff88019610a3c0 R09: 0000000000000000 [ 447.311331] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 447.318595] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 447.325914] skb_clone+0x1bb/0x500 [ 447.329463] ? skb_split+0x11e0/0x11e0 [ 447.333366] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 447.338136] ? retint_kernel+0x2d/0x2d [ 447.342036] bpf_clone_redirect+0xb9/0x490 [ 447.346285] bpf_prog_bebbfe2050753572+0xc11/0x1000 [ 447.351305] ? __sched_text_start+0x8/0x8 [ 447.355463] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 447.360228] ? find_held_lock+0x36/0x1c0 [ 447.364296] ? lock_acquire+0x1ed/0x520 [ 447.368273] ? bpf_test_run+0x32e/0x5a0 [ 447.372253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.377800] ? check_preemption_disabled+0x48/0x200 [ 447.382825] ? kasan_check_read+0x11/0x20 [ 447.387078] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 447.392362] ? rcu_bh_qs+0xc0/0xc0 [ 447.395905] ? preempt_schedule+0x4d/0x60 [ 447.400068] ? ___preempt_schedule+0x16/0x18 [ 447.404491] ? bpf_test_run+0x1c0/0x5a0 [ 447.408480] ? netlink_diag_dump+0x2a0/0x2a0 [ 447.412894] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 447.418428] ? bpf_test_init.isra.9+0x70/0x100 [ 447.423018] ? bpf_prog_test_run_skb+0x634/0xb40 [ 447.427780] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 447.432631] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 447.438167] ? fput+0x130/0x1a0 [ 447.441446] ? __bpf_prog_get+0x9b/0x290 [ 447.445507] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 447.450349] ? bpf_prog_test_run+0x130/0x1a0 [ 447.454762] ? __x64_sys_bpf+0x3d8/0x510 [ 447.458829] ? bpf_prog_get+0x20/0x20 [ 447.462656] ? do_syscall_64+0x1b9/0x820 [ 447.466720] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 447.472085] ? syscall_return_slowpath+0x5e0/0x5e0 [ 447.477024] ? trace_hardirqs_off+0x300/0x300 [ 447.481519] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 447.486532] ? recalc_sigpending_tsk+0x180/0x180 [ 447.491290] ? kasan_check_write+0x14/0x20 [ 447.495534] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 447.500391] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 447.505774] warn_alloc_show_mem: 1 callbacks suppressed [ 447.505794] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #102 [ 447.505796] Mem-Info: [ 447.505827] active_anon:54117 inactive_anon:546 isolated_anon:0 [ 447.505827] active_file:27 inactive_file:14 isolated_file:0 [ 447.505827] unevictable:0 dirty:0 writeback:0 unstable:0 [ 447.505827] slab_reclaimable:9808 slab_unreclaimable:1474732 [ 447.505827] mapped:24595 shmem:4215 pagetables:550 bounce:0 [ 447.505827] free:13632 free_pcp:176 free_cma:0 [ 447.511600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 447.511608] Call Trace: [ 447.517856] Node 0 active_anon:216468kB inactive_anon:2184kB active_file:108kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 447.522187] [ 447.555166] Node 0 [ 447.564521] dump_stack+0x1c4/0x2b4 [ 447.567103] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 447.597868] ? dump_stack_print_info.cold.2+0x52/0x52 [ 447.599994] lowmem_reserve[]: [ 447.602252] warn_alloc.cold.118+0xb7/0x1bd [ 447.606322] 0 2816 [ 447.631832] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 447.636992] 6320 [ 447.640090] ? lock_downgrade+0x900/0x900 [ 447.644390] 6320 [ 447.646628] ? trace_hardirqs_off+0xb8/0x300 [ 447.653513] ? trace_hardirqs_off+0xb8/0x300 [ 447.657633] Node 0 [ 447.660672] __alloc_pages_slowpath+0x2667/0x2d80 [ 447.665086] DMA32 free:24820kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 447.669752] ? warn_alloc+0x120/0x120 [ 447.671936] lowmem_reserve[]: [ 447.676775] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 447.703465] 0 0 [ 447.707270] ? warn_alloc+0x120/0x120 [ 447.710344] 3503 3503 [ 447.715358] ? print_usage_bug+0xc0/0xc0 [ 447.721101] ? warn_alloc+0x120/0x120 [ 447.723582] Node 0 [ 447.727638] ? print_usage_bug+0xc0/0xc0 [ 447.731443] Normal free:13800kB min:37372kB low:46712kB high:56052kB active_anon:216468kB inactive_anon:2184kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5344kB pagetables:2200kB bounce:0kB free_pcp:456kB local_pcp:268kB free_cma:0kB [ 447.733642] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 447.733668] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 447.737693] lowmem_reserve[]: 0 [ 447.766071] ? should_fail+0x22d/0xd01 [ 447.771233] 0 [ 447.777744] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 447.780997] 0 [ 447.784880] ? __lock_acquire+0x7ec/0x4ec0 [ 447.786654] 0 [ 447.791763] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 447.797783] ? should_fail+0x22d/0xd01 [ 447.799570] Node 0 [ 447.804677] ? mark_held_locks+0x130/0x130 [ 447.808532] DMA: [ 447.810761] ? mark_held_locks+0x130/0x130 [ 447.814969] 1*4kB [ 447.817028] ? print_usage_bug+0xc0/0xc0 [ 447.821238] (U) [ 447.823383] ? find_held_lock+0x36/0x1c0 [ 447.827561] 0*8kB [ 447.830434] ? graph_lock+0x170/0x170 [ 447.834494] 0*16kB [ 447.836639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.840413] 1*32kB [ 447.842645] ? check_preemption_disabled+0x48/0x200 [ 447.848152] (U) [ 447.850383] ? check_preemption_disabled+0x48/0x200 [ 447.855376] 2*64kB [ 447.857835] ? __lock_is_held+0xb5/0x140 [ 447.862817] (U) [ 447.865049] __alloc_pages_nodemask+0xa80/0xde0 [ 447.869083] 1*128kB [ 447.871055] ? graph_lock+0x170/0x170 [ 447.875697] (U) [ 447.878013] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 447.881798] 1*256kB [ 447.883766] ? graph_lock+0x170/0x170 [ 447.888755] (U) [ 447.891081] ? find_held_lock+0x36/0x1c0 [ 447.894850] 0*512kB [ 447.896829] ? ____cache_alloc_node+0x1c7/0x1e0 [ 447.900860] 1*1024kB [ 447.903642] ? lock_downgrade+0x900/0x900 [ 447.908325] (U) [ 447.911612] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.915730] 1*2048kB [ 447.918174] cache_grow_begin+0x91/0x8c0 [ 447.923684] (M) [ 447.926093] ? do_raw_spin_unlock+0xa7/0x2f0 [ 447.930135] 3*4096kB [ 447.932109] fallback_alloc+0x203/0x2e0 [ 447.936489] (M) [ 447.938897] ____cache_alloc_node+0x1c7/0x1e0 [ 447.942842] = 15908kB [ 447.944817] kmem_cache_alloc_node+0xe3/0x730 [ 447.949283] Node 0 [ 447.951689] ? mark_held_locks+0xc7/0x130 [ 447.956158] DMA32: [ 447.958394] __alloc_skb+0x119/0x770 [ 447.962512] 3*4kB [ 447.964744] ? skb_scrub_packet+0x490/0x490 [ 447.968434] (UM) [ 447.970583] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 447.974878] 3*8kB [ 447.976935] ? queue_work_on+0x12c/0x1e0 [ 447.981488] (UM) [ 447.983656] ? switchdev_port_obj_del+0xdc/0x450 [ 447.987683] 3*16kB (M) [ 447.989765] ? switchdev_trans_item_enqueue+0x260/0x260 [ 447.994488] 3*32kB (UM) [ 447.997080] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 448.002422] 1*64kB [ 448.005086] __br_mdb_notify+0x4ff/0x15d0 [ 448.010078] (M) [ 448.012312] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 448.016435] 4*128kB [ 448.018415] ? __br_mdb_add+0x800/0x800 [ 448.023485] (UM) [ 448.025810] ? kasan_check_write+0x14/0x20 [ 448.029754] 2*256kB (M) [ 448.031828] ? do_raw_spin_lock+0xc1/0x200 [ 448.036038] 4*512kB [ 448.038704] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 448.042911] (UM) [ 448.045228] ? debug_object_assert_init+0x368/0x4b0 [ 448.050294] 1*1024kB (M) 2*2048kB (M) 4*4096kB (M) = 24820kB [ 448.050314] Node 0 Normal: 938*4kB (UME) 516*8kB (MEH) 166*16kB (UMEH) 54*32kB (UM) 4*64kB (UH) 2*128kB (UH) 0*256kB 2*512kB (UH) 0*1024kB 0*2048kB 0*4096kB = 13800kB [ 448.050376] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 448.050382] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 448.050386] 4248 total pagecache pages [ 448.050395] 0 pages in swap cache [ 448.050400] Swap cache stats: add 0, delete 0, find 0/0 [ 448.050402] Free swap = 0kB [ 448.050405] Total swap = 0kB [ 448.050409] 1965979 pages RAM [ 448.050412] 0 pages HighMem/MovableOnly [ 448.050415] 343291 pages reserved [ 448.050417] 0 pages cma reserved [ 448.050484] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 448.050532] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 448.050537] syz-executor5 cpuset=syz5 mems_allowed=0 [ 448.153171] ? debug_object_init_on_stack+0x20/0x20 [ 448.160227] ? graph_lock+0x170/0x170 [ 448.164049] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.169604] br_mdb_notify+0x310/0x410 [ 448.173498] ? br_mdb_dump+0x2530/0x2530 [ 448.177603] br_multicast_del_pg+0x3df/0x790 [ 448.182022] ? br_mdb_ip_get+0x940/0x940 [ 448.186096] ? kasan_check_write+0x14/0x20 [ 448.190351] ? do_raw_spin_lock+0xc1/0x200 [ 448.194618] br_multicast_port_group_expired+0x189/0x1e0 [ 448.200074] call_timer_fn+0x272/0x920 [ 448.203970] ? br_multicast_del_pg+0x790/0x790 [ 448.208554] ? process_timeout+0x40/0x40 [ 448.212615] ? find_held_lock+0x36/0x1c0 [ 448.216688] ? mark_held_locks+0xc7/0x130 [ 448.220838] ? _raw_spin_unlock_irq+0x27/0x80 [ 448.227367] ? _raw_spin_unlock_irq+0x27/0x80 [ 448.233007] ? br_multicast_del_pg+0x790/0x790 [ 448.237599] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 448.242183] ? trace_hardirqs_on+0xbd/0x310 [ 448.246506] ? kasan_check_read+0x11/0x20 [ 448.250654] ? __run_timers+0x7da/0xc70 [ 448.254629] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 448.260086] ? br_multicast_del_pg+0x790/0x790 [ 448.264674] ? br_multicast_del_pg+0x790/0x790 [ 448.269254] __run_timers+0x7e5/0xc70 [ 448.273079] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 448.278717] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 448.283738] ? graph_lock+0x170/0x170 [ 448.287544] ? print_usage_bug+0xc0/0xc0 [ 448.291611] ? lock_release+0x970/0x970 [ 448.295587] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 448.300798] ? find_held_lock+0x36/0x1c0 [ 448.304867] ? graph_lock+0x170/0x170 [ 448.309191] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.315660] ? check_preemption_disabled+0x48/0x200 [ 448.320692] ? __lock_is_held+0xb5/0x140 [ 448.324754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.330300] ? check_preemption_disabled+0x48/0x200 [ 448.335330] run_timer_softirq+0x52/0xb0 [ 448.339387] ? rcu_read_lock_sched_held+0x108/0x120 [ 448.344403] __do_softirq+0x30b/0xad8 [ 448.348216] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 448.353327] ? pvclock_read_flags+0x160/0x160 [ 448.357823] ? lapic_next_event+0x5a/0x90 [ 448.361973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.367507] ? check_preemption_disabled+0x48/0x200 [ 448.372520] ? check_preemption_disabled+0x48/0x200 [ 448.377547] ? kvm_clock_read+0x18/0x30 [ 448.381525] ? kvm_sched_clock_read+0x9/0x20 [ 448.385937] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.391474] ? check_preemption_disabled+0x48/0x200 [ 448.398795] irq_exit+0x17f/0x1c0 [ 448.403074] smp_apic_timer_interrupt+0x1cb/0x760 [ 448.408394] ? smp_reschedule_interrupt+0x109/0x650 [ 448.413412] ? smp_call_function_single_interrupt+0x650/0x650 [ 448.419308] ? interrupt_entry+0xb5/0xf0 [ 448.423372] ? trace_hardirqs_off_caller+0xbb/0x300 [ 448.428386] ? trace_hardirqs_off_caller+0xbb/0x300 [ 448.433403] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 448.438245] ? trace_hardirqs_off+0x300/0x300 [ 448.442738] ? trace_hardirqs_off+0x300/0x300 [ 448.447236] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.452779] ? check_preemption_disabled+0x48/0x200 [ 448.457819] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.463369] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 448.468229] apic_timer_interrupt+0xf/0x20 [ 448.472457] [ 448.474698] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 448.480648] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9 [ 448.500223] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 448.507937] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 448.515208] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293 [ 448.522473] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 448.529737] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 448.537510] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 448.544814] ? arch_local_irq_restore+0x45/0x52 [ 448.549493] dump_stack+0x26a/0x2b4 [ 448.553130] ? dump_stack_print_info.cold.2+0x52/0x52 [ 448.558806] ? mark_held_locks+0x130/0x130 [ 448.564770] ? mark_held_locks+0x130/0x130 [ 448.569022] dump_header+0x27b/0xf72 [ 448.572766] ? pagefault_out_of_memory+0x197/0x197 [ 448.578214] ? mark_held_locks+0x130/0x130 [ 448.582447] ? __lock_acquire+0x7ec/0x4ec0 [ 448.586684] ? mem_cgroup_charge_statistics+0x780/0x780 [ 448.592044] ? print_usage_bug+0xc0/0xc0 [ 448.596137] ? print_usage_bug+0xc0/0xc0 [ 448.600209] ? graph_lock+0x170/0x170 [ 448.604019] ? graph_lock+0x170/0x170 [ 448.607855] ? print_usage_bug+0xc0/0xc0 [ 448.612427] ? print_usage_bug+0xc0/0xc0 [ 448.616526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.622070] ? find_held_lock+0x36/0x1c0 [ 448.626139] ? mark_held_locks+0xc7/0x130 [ 448.630294] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 448.635401] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 448.642265] ? lockdep_hardirqs_on+0x421/0x5c0 [ 448.647753] ? trace_hardirqs_on+0xbd/0x310 [ 448.652079] ? kasan_check_read+0x11/0x20 [ 448.656229] ? ___ratelimit+0x36f/0x655 [ 448.660204] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 448.665656] ? trace_hardirqs_on+0x310/0x310 [ 448.670065] ? lock_downgrade+0x900/0x900 [ 448.674223] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 448.679327] ? ___ratelimit+0xaa/0x655 [ 448.683220] ? idr_get_free+0xec0/0xec0 [ 448.687193] ? kasan_check_write+0x14/0x20 [ 448.691429] ? do_raw_spin_lock+0xc1/0x200 [ 448.695671] oom_kill_process.cold.27+0x10/0x903 [ 448.700427] ? graph_lock+0x170/0x170 [ 448.704229] ? _raw_spin_unlock+0x2c/0x50 [ 448.708378] ? oom_badness+0xe6/0xaa0 [ 448.712184] ? oom_evaluate_task+0x540/0x540 [ 448.716606] ? find_held_lock+0x36/0x1c0 [ 448.721144] ? out_of_memory+0x974/0x14c0 [ 448.725297] ? lock_downgrade+0x900/0x900 [ 448.729444] ? check_preemption_disabled+0x48/0x200 [ 448.734467] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 448.740778] ? kasan_check_read+0x11/0x20 [ 448.744940] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 448.750224] ? rcu_bh_qs+0xc0/0xc0 [ 448.753770] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 448.760752] ? oom_evaluate_task+0x302/0x540 [ 448.765639] out_of_memory+0xa86/0x14c0 [ 448.769627] ? oom_killer_disable+0x3a0/0x3a0 [ 448.774127] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 448.779058] ? __mutex_add_waiter+0x2a0/0x2a0 [ 448.783569] __alloc_pages_slowpath+0x2318/0x2d80 [ 448.788449] ? warn_alloc+0x120/0x120 [ 448.792249] ? __radix_tree_lookup+0x4c0/0x4c0 [ 448.797848] ? find_get_entry+0x2f2/0xc40 [ 448.802009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.807551] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 448.812481] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.818022] ? should_fail+0x22d/0xd01 [ 448.822915] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 448.829922] ? __lock_is_held+0xb5/0x140 [ 448.834016] ? __lock_is_held+0xb5/0x140 [ 448.838092] ? kasan_check_read+0x11/0x20 [ 448.842247] ? ___might_sleep+0x1ed/0x300 [ 448.846397] ? lock_release+0x970/0x970 [ 448.850373] ? arch_local_save_flags+0x40/0x40 [ 448.854970] ? __might_sleep+0x95/0x190 [ 448.858950] __alloc_pages_nodemask+0xa80/0xde0 [ 448.863631] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 448.868651] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 448.874447] ? kasan_check_read+0x11/0x20 [ 448.878606] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 448.884347] ? graph_lock+0x170/0x170 [ 448.888152] ? print_usage_bug+0xc0/0xc0 [ 448.893612] ? graph_lock+0x170/0x170 [ 448.899433] ? graph_lock+0x170/0x170 [ 448.903235] ? __do_page_cache_readahead+0x7ce/0x980 [ 448.908344] ? find_held_lock+0x36/0x1c0 [ 448.912410] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 448.917954] alloc_pages_current+0x10c/0x210 [ 448.922363] ? lock_downgrade+0x900/0x900 [ 448.926523] __page_cache_alloc+0x38f/0x5b0 [ 448.930860] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 448.936657] ? kasan_check_read+0x11/0x20 [ 448.941307] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 448.946597] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 448.951273] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.956817] ? check_preemption_disabled+0x48/0x200 [ 448.963808] filemap_fault+0x1594/0x25f0 [ 448.968588] ? __lock_page_or_retry+0xa00/0xa00 [ 448.973265] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 448.979093] ? kasan_check_read+0x11/0x20 [ 448.983247] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 448.988527] ? rcu_bh_qs+0xc0/0xc0 [ 448.992067] ? remove_wait_queue+0x1a6/0x360 [ 448.996480] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 449.001945] ? filemap_map_pages+0xdea/0x1980 [ 449.006459] ? print_usage_bug+0xc0/0xc0 [ 449.010523] ? find_get_pages_range_tag+0x1320/0x1320 [ 449.016218] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 449.021753] ? fput+0x130/0x1a0 [ 449.025042] ? graph_lock+0x170/0x170 [ 449.028843] ? __lock_acquire+0x7ec/0x4ec0 [ 449.033100] ? lock_acquire+0x1ed/0x520 [ 449.037075] ? ext4_filemap_fault+0x7a/0xad [ 449.041410] ? lock_release+0x970/0x970 [ 449.045843] ? arch_local_save_flags+0x40/0x40 [ 449.052871] ? select_estimate_accuracy+0x4b0/0x4b0 [ 449.057902] ? down_read+0xb0/0x1d0 [ 449.061528] ? ext4_filemap_fault+0x7a/0xad [ 449.065849] ? __down_interruptible+0x700/0x700 [ 449.070539] ext4_filemap_fault+0x82/0xad [ 449.075177] __do_fault+0x100/0x6b0 [ 449.078815] ? print_bad_pte+0x6c0/0x6c0 [ 449.082881] ? find_held_lock+0x36/0x1c0 [ 449.086951] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 449.092145] ? pmd_val+0x88/0x100 [ 449.095607] ? add_mm_counter_fast+0xd0/0xd0 [ 449.100016] ? pmd_val+0x88/0x100 [ 449.103469] ? add_mm_counter_fast+0xd0/0xd0 [ 449.107887] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 449.113434] __handle_mm_fault+0x3709/0x53e0 [ 449.117853] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 449.123172] ? graph_lock+0x170/0x170 [ 449.126974] ? print_usage_bug+0xc0/0xc0 [ 449.133308] ? lock_downgrade+0x900/0x900 [ 449.137478] ? graph_lock+0x170/0x170 [ 449.141291] ? graph_lock+0x170/0x170 [ 449.145118] ? handle_mm_fault+0x42a/0xc70 [ 449.149354] ? lock_downgrade+0x900/0x900 [ 449.153990] ? check_preemption_disabled+0x48/0x200 [ 449.159017] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 449.164836] ? kasan_check_read+0x11/0x20 [ 449.168983] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 449.174261] ? rcu_bh_qs+0xc0/0xc0 [ 449.177811] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 449.183265] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 449.188825] ? check_preemption_disabled+0x48/0x200 [ 449.193852] handle_mm_fault+0x54f/0xc70 [ 449.197923] ? __handle_mm_fault+0x53e0/0x53e0 [ 449.202523] ? find_vma+0x34/0x190 [ 449.206098] __do_page_fault+0x67d/0xed0 [ 449.210175] ? mm_fault_error+0x380/0x380 [ 449.214322] ? trace_hardirqs_off+0xb8/0x300 [ 449.219180] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 449.225206] ? trace_hardirqs_on+0x310/0x310 [ 449.229626] do_page_fault+0xf2/0x7e0 [ 449.233462] ? vmalloc_sync_all+0x30/0x30 [ 449.237618] ? error_entry+0x70/0xd0 [ 449.241334] ? trace_hardirqs_off_caller+0xbb/0x300 [ 449.246347] ? trace_hardirqs_on_caller+0xc0/0x300 [ 449.251275] ? syscall_return_slowpath+0x5e0/0x5e0 [ 449.256203] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 449.261048] ? trace_hardirqs_off+0x300/0x300 [ 449.265542] ? trace_hardirqs_off_caller+0x300/0x300 [ 449.270655] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 449.275674] ? prepare_exit_to_usermode+0x291/0x3b0 [ 449.280694] ? page_fault+0x8/0x30 [ 449.284242] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 449.289109] ? page_fault+0x8/0x30 [ 449.292651] page_fault+0x1e/0x30 [ 449.296624] RIP: 0033:0x7fd2ae9a2dd3 [ 449.301085] Code: Bad RIP value. [ 449.304901] RSP: 002b:00007ffe43962058 EFLAGS: 00010246 [ 449.310264] RAX: 0000000000000000 RBX: 00007ffe43962200 RCX: 00007fd2ae9a2dd3 [ 449.317529] RDX: 0000000000000000 RSI: 00007ffe439623b0 RDI: 000000000000000b [ 449.324807] RBP: 00007ffe439623b0 R08: 00007ffe43962430 R09: 0000000000000001 [ 449.332077] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 449.339342] R13: 00007ffe43962790 R14: 0000000000000000 R15: 0000000000000000 [ 449.346650] CPU: 0 PID: 18959 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102 [ 449.346817] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 449.354023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 449.363708] init cpuset= [ 449.373044] Call Trace: [ 449.373053] / [ 449.375709] [ 449.378740] mems_allowed=0 [ 449.380451] dump_stack+0x1c4/0x2b4 [ 449.390524] ? dump_stack_print_info.cold.2+0x52/0x52 [ 449.395728] warn_alloc.cold.118+0xb7/0x1bd [ 449.400057] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 449.404904] ? lock_downgrade+0x900/0x900 [ 449.409065] ? trace_hardirqs_off+0xb8/0x300 [ 449.413485] ? trace_hardirqs_off+0xb8/0x300 [ 449.417906] __alloc_pages_slowpath+0x2667/0x2d80 [ 449.422783] ? warn_alloc+0x120/0x120 [ 449.426603] ? graph_lock+0x170/0x170 [ 449.430611] ? warn_alloc+0x120/0x120 [ 449.434421] ? print_usage_bug+0xc0/0xc0 [ 449.438483] ? warn_alloc+0x120/0x120 [ 449.442284] ? print_usage_bug+0xc0/0xc0 [ 449.446350] ? __lock_acquire+0x7ec/0x4ec0 [ 449.450577] ? __lock_acquire+0x7ec/0x4ec0 [ 449.454844] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 449.460392] ? should_fail+0x22d/0xd01 [ 449.464289] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 449.469393] ? __lock_acquire+0x7ec/0x4ec0 [ 449.473635] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 449.478740] ? __lock_acquire+0x7ec/0x4ec0 [ 449.482998] ? should_fail+0x22d/0xd01 [ 449.486901] ? mark_held_locks+0x130/0x130 [ 449.491156] ? mark_held_locks+0x130/0x130 [ 449.495390] ? do_raw_spin_unlock+0xa7/0x2f0 [ 449.499819] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 449.504409] ? graph_lock+0x170/0x170 [ 449.508207] ? print_usage_bug+0xc0/0xc0 [ 449.512276] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.517823] ? check_preemption_disabled+0x48/0x200 [ 449.522841] ? check_preemption_disabled+0x48/0x200 [ 449.527904] ? __lock_is_held+0xb5/0x140 [ 449.531972] __alloc_pages_nodemask+0xa80/0xde0 [ 449.536661] ? graph_lock+0x170/0x170 [ 449.540489] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 449.545499] ? graph_lock+0x170/0x170 [ 449.549307] ? find_held_lock+0x36/0x1c0 [ 449.553379] ? ____cache_alloc_node+0x1c7/0x1e0 [ 449.558055] ? lock_downgrade+0x900/0x900 [ 449.562217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.567764] cache_grow_begin+0x91/0x8c0 [ 449.571841] ? do_raw_spin_unlock+0xa7/0x2f0 [ 449.576262] fallback_alloc+0x203/0x2e0 [ 449.580244] ____cache_alloc_node+0x1c7/0x1e0 [ 449.584750] kmem_cache_alloc_node+0xe3/0x730 [ 449.589298] ? ipv6_get_ifaddr+0x42e/0x620 [ 449.593544] __alloc_skb+0x119/0x770 [ 449.597261] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 449.602542] ? skb_scrub_packet+0x490/0x490 [ 449.607061] ? lock_downgrade+0x900/0x900 [ 449.611227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.616765] ? refcount_sub_and_test_checked+0x203/0x310 [ 449.622243] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 449.627724] ? addrconf_rs_timer+0x6f0/0x6f0 [ 449.632154] ndisc_alloc_skb+0x144/0x340 [ 449.636222] ndisc_send_rs+0x331/0x6e0 [ 449.640124] addrconf_rs_timer+0x3c0/0x6f0 [ 449.644365] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 449.648613] call_timer_fn+0x272/0x920 [ 449.652501] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 449.656741] ? process_timeout+0x40/0x40 [ 449.660809] ? find_held_lock+0x36/0x1c0 [ 449.664883] ? __run_timers+0x7da/0xc70 [ 449.668866] ? _raw_spin_unlock_irq+0x27/0x80 [ 449.673359] ? _raw_spin_unlock_irq+0x27/0x80 [ 449.677859] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 449.682103] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 449.686687] ? trace_hardirqs_on+0xbd/0x310 [ 449.691006] ? kasan_check_read+0x11/0x20 [ 449.695154] ? __run_timers+0x7da/0xc70 [ 449.699131] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 449.704590] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 449.708837] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 449.713072] __run_timers+0x7e5/0xc70 [ 449.716891] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 449.722259] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 449.727276] ? graph_lock+0x170/0x170 [ 449.731083] ? enqueue_hrtimer+0x1a5/0x560 [ 449.735326] ? lock_release+0x970/0x970 [ 449.739306] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 449.744512] ? find_held_lock+0x36/0x1c0 [ 449.748579] ? graph_lock+0x170/0x170 [ 449.752386] ? pvclock_read_flags+0x160/0x160 [ 449.756888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.762439] ? check_preemption_disabled+0x48/0x200 [ 449.767520] ? __lock_is_held+0xb5/0x140 [ 449.771586] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.777129] ? check_preemption_disabled+0x48/0x200 [ 449.782161] run_timer_softirq+0x52/0xb0 [ 449.786228] ? rcu_read_lock_sched_held+0x108/0x120 [ 449.791277] __do_softirq+0x30b/0xad8 [ 449.795122] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 449.800232] ? pvclock_read_flags+0x160/0x160 [ 449.804728] ? lapic_next_event+0x5a/0x90 [ 449.808878] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.814415] ? check_preemption_disabled+0x48/0x200 [ 449.819422] ? check_preemption_disabled+0x48/0x200 [ 449.824437] ? kvm_clock_read+0x18/0x30 [ 449.828416] ? kvm_sched_clock_read+0x9/0x20 [ 449.832831] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.838377] ? check_preemption_disabled+0x48/0x200 [ 449.843410] irq_exit+0x17f/0x1c0 [ 449.846871] smp_apic_timer_interrupt+0x1cb/0x760 [ 449.851715] ? smp_reschedule_interrupt+0x109/0x650 [ 449.856740] ? smp_call_function_single_interrupt+0x650/0x650 [ 449.862650] ? interrupt_entry+0xb5/0xf0 [ 449.866720] ? trace_hardirqs_off_caller+0xbb/0x300 [ 449.871734] ? trace_hardirqs_off_caller+0xbb/0x300 [ 449.877013] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 449.881857] ? trace_hardirqs_off+0x300/0x300 [ 449.886351] ? trace_hardirqs_off+0x300/0x300 [ 449.890847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.896387] ? check_preemption_disabled+0x48/0x200 [ 449.901394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.906932] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 449.911800] apic_timer_interrupt+0xf/0x20 [ 449.916033] [ 449.918279] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 449.923209] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77 [ 449.942111] RSP: 0000:ffff8801946ef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 449.949823] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 449.957118] RDX: 0000000000000000 RSI: ffff88019610ac40 RDI: 0000000000000282 [ 449.964388] RBP: ffff8801946ef7b0 R08: ffff88019610a3c0 R09: 0000000000000000 [ 449.971653] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 449.978920] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 449.986241] skb_clone+0x1bb/0x500 [ 449.989783] ? skb_split+0x11e0/0x11e0 [ 449.993680] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 449.998446] ? retint_kernel+0x2d/0x2d [ 450.002348] bpf_clone_redirect+0xb9/0x490 [ 450.006594] bpf_prog_bebbfe2050753572+0xc11/0x1000 [ 450.011618] ? __sched_text_start+0x8/0x8 [ 450.015764] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 450.020547] ? find_held_lock+0x36/0x1c0 [ 450.024615] ? lock_acquire+0x1ed/0x520 [ 450.028590] ? bpf_test_run+0x32e/0x5a0 [ 450.032565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.038108] ? check_preemption_disabled+0x48/0x200 [ 450.043134] ? kasan_check_read+0x11/0x20 [ 450.047285] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 450.052564] ? rcu_bh_qs+0xc0/0xc0 [ 450.056116] ? preempt_schedule+0x4d/0x60 [ 450.060269] ? ___preempt_schedule+0x16/0x18 [ 450.064687] ? bpf_test_run+0x1c0/0x5a0 [ 450.068674] ? netlink_diag_dump+0x2a0/0x2a0 [ 450.073085] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 450.078626] ? bpf_test_init.isra.9+0x70/0x100 [ 450.083213] ? bpf_prog_test_run_skb+0x634/0xb40 [ 450.087975] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 450.092825] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 450.098366] ? fput+0x130/0x1a0 [ 450.101647] ? __bpf_prog_get+0x9b/0x290 [ 450.105714] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 450.110581] ? bpf_prog_test_run+0x130/0x1a0 [ 450.115002] ? __x64_sys_bpf+0x3d8/0x510 [ 450.119099] ? bpf_prog_get+0x20/0x20 [ 450.122925] ? do_syscall_64+0x1b9/0x820 [ 450.126986] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 450.132350] ? syscall_return_slowpath+0x5e0/0x5e0 [ 450.137285] ? trace_hardirqs_off+0x300/0x300 [ 450.141782] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 450.146813] ? recalc_sigpending_tsk+0x180/0x180 [ 450.151568] ? kasan_check_write+0x14/0x20 [ 450.155843] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 450.160691] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 450.166069] warn_alloc_show_mem: 1 callbacks suppressed [ 450.166080] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #102 [ 450.166081] Mem-Info: [ 450.166119] active_anon:54117 inactive_anon:546 isolated_anon:0 [ 450.166119] active_file:27 inactive_file:14 isolated_file:0 [ 450.166119] unevictable:0 dirty:0 writeback:0 unstable:0 [ 450.166119] slab_reclaimable:9808 slab_unreclaimable:1474732 [ 450.166119] mapped:24595 shmem:4215 pagetables:550 bounce:0 [ 450.166119] free:13632 free_pcp:176 free_cma:0 [ 450.171447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 450.171455] Call Trace: [ 450.177694] Node 0 active_anon:216468kB inactive_anon:2184kB active_file:108kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 450.180091] [ 450.213050] Node 0 [ 450.222407] dump_stack+0x1c4/0x2b4 [ 450.224988] 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 [ 450.252734] ? dump_stack_print_info.cold.2+0x52/0x52 [ 450.254856] lowmem_reserve[]: [ 450.257096] warn_alloc.cold.118+0xb7/0x1bd [ 450.260694] 0 [ 450.287845] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 450.293012] 2816 [ 450.296115] ? lock_downgrade+0x900/0x900 [ 450.300407] 6320 [ 450.302220] ? trace_hardirqs_off+0xb8/0x300 [ 450.307033] 6320 [ 450.309093] ? trace_hardirqs_off+0xb8/0x300 [ 450.315283] __alloc_pages_slowpath+0x2667/0x2d80 [ 450.319657] Node 0 [ 450.321743] ? warn_alloc+0x120/0x120 [ 450.326132] DMA32 free:24820kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 450.330942] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 450.333153] lowmem_reserve[]: [ 450.336945] ? warn_alloc+0x120/0x120 [ 450.363757] 0 [ 450.369896] ? print_usage_bug+0xc0/0xc0 [ 450.372994] 0 [ 450.376784] ? warn_alloc+0x120/0x120 [ 450.378568] 3503 [ 450.382628] ? print_usage_bug+0xc0/0xc0 [ 450.384406] 3503 [ 450.388198] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 450.394299] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 450.396333] Node 0 [ 450.401519] ? should_fail+0x22d/0xd01 [ 450.407054] Normal free:13800kB min:37372kB low:46712kB high:56052kB active_anon:216468kB inactive_anon:2184kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5344kB pagetables:2200kB bounce:0kB free_pcp:456kB local_pcp:268kB free_cma:0kB [ 450.409262] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 450.413123] lowmem_reserve[]: [ 450.442474] ? __lock_acquire+0x7ec/0x4ec0 [ 450.447559] 0 [ 450.451172] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 450.455381] 0 [ 450.457222] ? should_fail+0x22d/0xd01 [ 450.462301] 0 [ 450.464106] ? mark_held_locks+0x130/0x130 [ 450.467965] 0 [ 450.469758] ? mark_held_locks+0x130/0x130 [ 450.475764] ? print_usage_bug+0xc0/0xc0 [ 450.479979] Node 0 DMA: [ 450.484035] ? find_held_lock+0x36/0x1c0 [ 450.484046] 1*4kB [ 450.486723] ? graph_lock+0x170/0x170 [ 450.490759] (U) [ 450.492906] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.496683] 0*8kB [ 450.498654] ? check_preemption_disabled+0x48/0x200 [ 450.504164] 0*16kB [ 450.506306] ? check_preemption_disabled+0x48/0x200 [ 450.511300] 1*32kB [ 450.513539] ? __lock_is_held+0xb5/0x140 [ 450.518518] (U) 2*64kB [ 450.520762] __alloc_pages_nodemask+0xa80/0xde0 [ 450.524834] (U) [ 450.527416] ? graph_lock+0x170/0x170 [ 450.532064] 1*128kB [ 450.534034] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 450.537817] (U) [ 450.540133] ? graph_lock+0x170/0x170 [ 450.545123] 1*256kB [ 450.547098] ? find_held_lock+0x36/0x1c0 [ 450.550872] (U) [ 450.553196] ? ____cache_alloc_node+0x1c7/0x1e0 [ 450.557225] 0*512kB [ 450.559191] ? lock_downgrade+0x900/0x900 [ 450.563846] 1*1024kB [ 450.566195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.570316] (U) [ 450.572723] cache_grow_begin+0x91/0x8c0 [ 450.578230] 1*2048kB (M) [ 450.580214] ? do_raw_spin_unlock+0xa7/0x2f0 [ 450.584247] 3*4096kB [ 450.587003] fallback_alloc+0x203/0x2e0 [ 450.591381] (M) [ 450.593784] ____cache_alloc_node+0x1c7/0x1e0 [ 450.597736] = 15908kB [ 450.599705] kmem_cache_alloc_node+0xe3/0x730 [ 450.604176] Node 0 [ 450.608297] ? mark_held_locks+0xc7/0x130 [ 450.612768] DMA32: [ 450.615013] __alloc_skb+0x119/0x770 [ 450.619134] 3*4kB [ 450.621366] ? skb_scrub_packet+0x490/0x490 [ 450.625054] (UM) [ 450.627201] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 450.631499] 3*8kB [ 450.633557] ? queue_work_on+0x12c/0x1e0 [ 450.638115] (UM) [ 450.640264] ? switchdev_port_obj_del+0xdc/0x450 [ 450.644290] 3*16kB (M) [ 450.646357] ? switchdev_trans_item_enqueue+0x260/0x260 [ 450.651082] 3*32kB (UM) [ 450.654177] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 450.659516] 1*64kB [ 450.662185] __br_mdb_notify+0x4ff/0x15d0 [ 450.667174] (M) [ 450.669407] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 450.673525] 4*128kB (UM) [ 450.675508] ? __br_mdb_add+0x800/0x800 [ 450.680582] 2*256kB [ 450.683337] ? kasan_check_write+0x14/0x20 [ 450.687289] (M) [ 450.689624] ? do_raw_spin_lock+0xc1/0x200 [ 450.693828] 4*512kB [ 450.698522] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 450.702732] (UM) [ 450.705052] ? debug_object_assert_init+0x368/0x4b0 [ 450.710134] 1*1024kB [ 450.712187] ? debug_object_init_on_stack+0x20/0x20 [ 450.717205] (M) [ 450.719609] ? graph_lock+0x170/0x170 [ 450.724596] 2*2048kB (M) [ 450.726579] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.730353] 4*4096kB [ 450.733105] br_mdb_notify+0x310/0x410 [ 450.738784] (M) = 24820kB [ 450.741209] ? br_mdb_dump+0x2530/0x2530 [ 450.745072] Node 0 [ 450.747899] br_multicast_del_pg+0x3df/0x790 [ 450.751924] Normal: [ 450.754190] ? br_mdb_ip_get+0x940/0x940 [ 450.758574] 938*4kB [ 450.760898] ? kasan_check_write+0x14/0x20 [ 450.764932] (UME) [ 450.767256] ? do_raw_spin_lock+0xc1/0x200 [ 450.771463] 516*8kB [ 450.773613] br_multicast_port_group_expired+0x189/0x1e0 [ 450.777818] (MEH) [ 450.780637] call_timer_fn+0x272/0x920 [ 450.786057] 166*16kB (UMEH) [ 450.788211] ? br_multicast_del_pg+0x790/0x790 [ 450.792217] 54*32kB (UM) [ 450.795242] ? process_timeout+0x40/0x40 [ 450.799806] 4*64kB [ 450.802558] ? find_held_lock+0x36/0x1c0 [ 450.806591] (UH) [ 450.808830] ? mark_held_locks+0xc7/0x130 [ 450.812860] 2*128kB [ 450.814915] ? _raw_spin_unlock_irq+0x27/0x80 [ 450.819033] (UH) [ 450.821366] ? _raw_spin_unlock_irq+0x27/0x80 [ 450.825838] 0*256kB [ 450.827894] ? br_multicast_del_pg+0x790/0x790 [ 450.832365] 2*512kB [ 450.834683] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 450.839234] (UH) 0*1024kB [ 450.842086] ? trace_hardirqs_on+0xbd/0x310 [ 450.846644] 0*2048kB 0*4096kB [ 450.849493] ? kasan_check_read+0x11/0x20 [ 450.853793] = 13800kB [ 450.853807] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 450.856989] ? __run_timers+0x7da/0xc70 [ 450.861120] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 450.863521] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 450.872336] 4248 total pagecache pages [ 450.876303] ? br_multicast_del_pg+0x790/0x790 [ 450.884869] 0 pages in swap cache [ 450.890308] ? br_multicast_del_pg+0x790/0x790 [ 450.894170] Swap cache stats: add 0, delete 0, find 0/0 [ 450.898775] __run_timers+0x7e5/0xc70 [ 450.902209] Free swap = 0kB [ 450.906797] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 450.912127] Total swap = 0kB [ 450.915922] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 450.918915] 1965979 pages RAM [ 450.924780] ? graph_lock+0x170/0x170 [ 450.927784] 0 pages HighMem/MovableOnly [ 450.932809] ? print_usage_bug+0xc0/0xc0 [ 450.935888] 343291 pages reserved [ 450.935896] 0 pages cma reserved [ 450.939687] ? lock_release+0x970/0x970 [ 450.943704] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 450.948348] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 450.951888] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 450.955778] ? find_held_lock+0x36/0x1c0 [ 450.959735] syz-executor5 cpuset= [ 450.966222] ? graph_lock+0x170/0x170 [ 450.971384] syz5 [ 450.981867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.985907] mems_allowed=0 [ 450.989353] ? check_preemption_disabled+0x48/0x200 [ 451.008576] ? __lock_is_held+0xb5/0x140 [ 451.012643] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.018182] ? check_preemption_disabled+0x48/0x200 [ 451.023206] run_timer_softirq+0x52/0xb0 [ 451.028575] ? rcu_read_lock_sched_held+0x108/0x120 [ 451.034990] __do_softirq+0x30b/0xad8 [ 451.038815] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 451.043926] ? pvclock_read_flags+0x160/0x160 [ 451.048429] ? lapic_next_event+0x5a/0x90 [ 451.052583] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.058667] ? check_preemption_disabled+0x48/0x200 [ 451.063679] ? check_preemption_disabled+0x48/0x200 [ 451.068703] ? kvm_clock_read+0x18/0x30 [ 451.072678] ? kvm_sched_clock_read+0x9/0x20 [ 451.077086] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.082625] ? check_preemption_disabled+0x48/0x200 [ 451.087658] irq_exit+0x17f/0x1c0 [ 451.091292] smp_apic_timer_interrupt+0x1cb/0x760 [ 451.097924] ? smp_reschedule_interrupt+0x109/0x650 [ 451.103430] ? smp_call_function_single_interrupt+0x650/0x650 [ 451.109332] ? interrupt_entry+0xb5/0xf0 [ 451.113394] ? trace_hardirqs_off_caller+0xbb/0x300 [ 451.118913] ? trace_hardirqs_off_caller+0xbb/0x300 [ 451.123931] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 451.128777] ? trace_hardirqs_off+0x300/0x300 [ 451.133283] ? trace_hardirqs_off+0x300/0x300 [ 451.137780] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.143326] ? check_preemption_disabled+0x48/0x200 [ 451.148342] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.153887] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 451.158782] apic_timer_interrupt+0xf/0x20 [ 451.163512] [ 451.165804] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 451.171100] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9 [ 451.193101] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 451.201292] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 451.208559] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293 [ 451.215828] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 451.223097] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 451.230367] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 451.237656] ? arch_local_irq_restore+0x45/0x52 [ 451.242336] dump_stack+0x26a/0x2b4 [ 451.245970] ? dump_stack_print_info.cold.2+0x52/0x52 [ 451.251168] ? mark_held_locks+0x130/0x130 [ 451.255401] ? mark_held_locks+0x130/0x130 [ 451.259646] dump_header+0x27b/0xf72 [ 451.264649] ? pagefault_out_of_memory+0x197/0x197 [ 451.270407] ? mark_held_locks+0x130/0x130 [ 451.274646] ? __lock_acquire+0x7ec/0x4ec0 [ 451.278881] ? mem_cgroup_charge_statistics+0x780/0x780 [ 451.284249] ? print_usage_bug+0xc0/0xc0 [ 451.288313] ? print_usage_bug+0xc0/0xc0 [ 451.292386] ? graph_lock+0x170/0x170 [ 451.296184] ? graph_lock+0x170/0x170 [ 451.299988] ? print_usage_bug+0xc0/0xc0 [ 451.304053] ? print_usage_bug+0xc0/0xc0 [ 451.308122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.313665] ? find_held_lock+0x36/0x1c0 [ 451.317733] ? mark_held_locks+0xc7/0x130 [ 451.321889] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 451.326995] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 451.332105] ? lockdep_hardirqs_on+0x421/0x5c0 [ 451.336691] ? trace_hardirqs_on+0xbd/0x310 [ 451.341014] ? kasan_check_read+0x11/0x20 [ 451.345645] ? ___ratelimit+0x36f/0x655 [ 451.350948] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 451.356403] ? trace_hardirqs_on+0x310/0x310 [ 451.360819] ? lock_downgrade+0x900/0x900 [ 451.364978] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 451.370085] ? ___ratelimit+0xaa/0x655 [ 451.373976] ? idr_get_free+0xec0/0xec0 [ 451.377949] ? kasan_check_write+0x14/0x20 [ 451.382188] ? do_raw_spin_lock+0xc1/0x200 [ 451.386430] oom_kill_process.cold.27+0x10/0x903 [ 451.391187] ? graph_lock+0x170/0x170 [ 451.394990] ? _raw_spin_unlock+0x2c/0x50 [ 451.399135] ? oom_badness+0xe6/0xaa0 [ 451.402943] ? oom_evaluate_task+0x540/0x540 [ 451.407354] ? find_held_lock+0x36/0x1c0 [ 451.411423] ? out_of_memory+0x974/0x14c0 [ 451.415573] ? lock_downgrade+0x900/0x900 [ 451.420183] ? check_preemption_disabled+0x48/0x200 [ 451.427588] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 451.433391] ? kasan_check_read+0x11/0x20 [ 451.437545] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 451.442827] ? rcu_bh_qs+0xc0/0xc0 [ 451.446376] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 451.451391] ? oom_evaluate_task+0x302/0x540 [ 451.455812] out_of_memory+0xa86/0x14c0 [ 451.459806] ? oom_killer_disable+0x3a0/0x3a0 [ 451.464306] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 451.469241] ? __mutex_add_waiter+0x2a0/0x2a0 [ 451.474238] __alloc_pages_slowpath+0x2318/0x2d80 [ 451.479115] ? warn_alloc+0x120/0x120 [ 451.482932] ? __radix_tree_lookup+0x4c0/0x4c0 [ 451.487528] ? find_get_entry+0x2f2/0xc40 [ 451.491690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.501830] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 451.506760] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.512338] ? should_fail+0x22d/0xd01 [ 451.516230] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 451.521332] ? __lock_is_held+0xb5/0x140 [ 451.525423] ? __lock_is_held+0xb5/0x140 [ 451.529509] ? kasan_check_read+0x11/0x20 [ 451.533672] ? ___might_sleep+0x1ed/0x300 [ 451.537825] ? lock_release+0x970/0x970 [ 451.541806] ? arch_local_save_flags+0x40/0x40 [ 451.546402] ? __might_sleep+0x95/0x190 [ 451.550381] __alloc_pages_nodemask+0xa80/0xde0 [ 451.555061] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 451.560079] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 451.565885] ? kasan_check_read+0x11/0x20 [ 451.570044] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 451.575327] ? graph_lock+0x170/0x170 [ 451.579631] ? print_usage_bug+0xc0/0xc0 [ 451.584972] ? graph_lock+0x170/0x170 [ 451.589117] ? graph_lock+0x170/0x170 [ 451.592939] ? __do_page_cache_readahead+0x7ce/0x980 [ 451.598048] ? find_held_lock+0x36/0x1c0 [ 451.602123] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 451.607875] alloc_pages_current+0x10c/0x210 [ 451.612295] ? lock_downgrade+0x900/0x900 [ 451.616447] __page_cache_alloc+0x38f/0x5b0 [ 451.620784] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 451.626606] ? kasan_check_read+0x11/0x20 [ 451.630757] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 451.636038] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 451.641187] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.646723] ? check_preemption_disabled+0x48/0x200 [ 451.651761] filemap_fault+0x1594/0x25f0 [ 451.655847] ? __lock_page_or_retry+0xa00/0xa00 [ 451.660515] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 451.669942] ? kasan_check_read+0x11/0x20 [ 451.676351] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 451.681644] ? rcu_bh_qs+0xc0/0xc0 [ 451.685182] ? remove_wait_queue+0x1a6/0x360 [ 451.689597] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 451.695059] ? filemap_map_pages+0xdea/0x1980 [ 451.699570] ? print_usage_bug+0xc0/0xc0 [ 451.703635] ? find_get_pages_range_tag+0x1320/0x1320 [ 451.708823] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 451.714359] ? fput+0x130/0x1a0 [ 451.717645] ? graph_lock+0x170/0x170 [ 451.721446] ? __lock_acquire+0x7ec/0x4ec0 [ 451.725707] ? lock_acquire+0x1ed/0x520 [ 451.729685] ? ext4_filemap_fault+0x7a/0xad [ 451.734016] ? lock_release+0x970/0x970 [ 451.737992] ? arch_local_save_flags+0x40/0x40 [ 451.744802] ? select_estimate_accuracy+0x4b0/0x4b0 [ 451.750615] ? down_read+0xb0/0x1d0 [ 451.754259] ? ext4_filemap_fault+0x7a/0xad [ 451.758584] ? __down_interruptible+0x700/0x700 [ 451.763294] ext4_filemap_fault+0x82/0xad [ 451.767447] __do_fault+0x100/0x6b0 [ 451.771079] ? print_bad_pte+0x6c0/0x6c0 [ 451.775143] ? find_held_lock+0x36/0x1c0 [ 451.779208] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 451.784413] ? pmd_val+0x88/0x100 [ 451.788359] ? add_mm_counter_fast+0xd0/0xd0 [ 451.792766] ? pmd_val+0x88/0x100 [ 451.796241] ? add_mm_counter_fast+0xd0/0xd0 [ 451.800669] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.806210] __handle_mm_fault+0x3709/0x53e0 [ 451.810638] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 451.815485] ? graph_lock+0x170/0x170 [ 451.819288] ? print_usage_bug+0xc0/0xc0 [ 451.823354] ? lock_downgrade+0x900/0x900 [ 451.827514] ? graph_lock+0x170/0x170 [ 451.831311] ? graph_lock+0x170/0x170 [ 451.835133] ? handle_mm_fault+0x42a/0xc70 [ 451.839830] ? lock_downgrade+0x900/0x900 [ 451.844776] ? check_preemption_disabled+0x48/0x200 [ 451.849846] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 451.855640] ? kasan_check_read+0x11/0x20 [ 451.859799] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 451.865999] ? rcu_bh_qs+0xc0/0xc0 [ 451.869538] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 451.875027] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.880569] ? check_preemption_disabled+0x48/0x200 [ 451.885612] handle_mm_fault+0x54f/0xc70 [ 451.890153] ? __handle_mm_fault+0x53e0/0x53e0 [ 451.894744] ? find_vma+0x34/0x190 [ 451.898292] __do_page_fault+0x67d/0xed0 [ 451.902360] ? mm_fault_error+0x380/0x380 [ 451.906505] ? trace_hardirqs_off+0xb8/0x300 [ 451.910917] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 451.916280] ? trace_hardirqs_on+0x310/0x310 [ 451.923642] do_page_fault+0xf2/0x7e0 [ 451.927452] ? vmalloc_sync_all+0x30/0x30 [ 451.931610] ? error_entry+0x70/0xd0 [ 451.935327] ? trace_hardirqs_off_caller+0xbb/0x300 [ 451.940354] ? trace_hardirqs_on_caller+0xc0/0x300 [ 451.945635] ? syscall_return_slowpath+0x5e0/0x5e0 [ 451.950563] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 451.955410] ? trace_hardirqs_off+0x300/0x300 [ 451.959919] ? trace_hardirqs_off_caller+0x300/0x300 [ 451.965026] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 451.970048] ? prepare_exit_to_usermode+0x291/0x3b0 [ 451.975069] ? page_fault+0x8/0x30 [ 451.978619] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 451.983465] ? page_fault+0x8/0x30 [ 451.987006] page_fault+0x1e/0x30 [ 451.990457] RIP: 0033:0x7fd2ae9a2dd3 [ 451.994645] Code: Bad RIP value. [ 451.998020] RSP: 002b:00007ffe43962058 EFLAGS: 00010246 [ 452.004267] RAX: 0000000000000000 RBX: 00007ffe43962200 RCX: 00007fd2ae9a2dd3 [ 452.011985] RDX: 0000000000000000 RSI: 00007ffe439623b0 RDI: 000000000000000b [ 452.019255] RBP: 00007ffe439623b0 R08: 00007ffe43962430 R09: 0000000000000001 [ 452.026523] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 452.033795] R13: 00007ffe43962790 R14: 0000000000000000 R15: 0000000000000000 [ 452.041091] CPU: 0 PID: 18959 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102 [ 452.041271] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 452.048469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 452.058153] init cpuset= [ 452.067486] Call Trace: [ 452.067496] / [ 452.070154] [ 452.072723] mems_allowed=0 [ 452.074430] dump_stack+0x1c4/0x2b4 [ 452.083254] ? dump_stack_print_info.cold.2+0x52/0x52 [ 452.088469] warn_alloc.cold.118+0xb7/0x1bd [ 452.092805] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 452.097651] ? lock_downgrade+0x900/0x900 [ 452.101816] ? trace_hardirqs_off+0xb8/0x300 [ 452.106231] ? trace_hardirqs_off+0xb8/0x300 [ 452.110649] __alloc_pages_slowpath+0x2667/0x2d80 [ 452.115526] ? warn_alloc+0x120/0x120 [ 452.119330] ? trace_hardirqs_on+0x310/0x310 [ 452.123738] ? warn_alloc+0x120/0x120 [ 452.127538] ? print_usage_bug+0xc0/0xc0 [ 452.131599] ? warn_alloc+0x120/0x120 [ 452.135416] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 452.140432] ? print_usage_bug+0xc0/0xc0 [ 452.144499] ? __lock_acquire+0x7ec/0x4ec0 [ 452.148729] ? __lock_acquire+0x7ec/0x4ec0 [ 452.152967] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 452.158516] ? should_fail+0x22d/0xd01 [ 452.162402] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 452.167512] ? __lock_acquire+0x7ec/0x4ec0 [ 452.171755] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 452.176864] ? __lock_acquire+0x7ec/0x4ec0 [ 452.181101] ? should_fail+0x22d/0xd01 [ 452.184992] ? print_usage_bug+0xc0/0xc0 [ 452.189072] ? mark_held_locks+0x130/0x130 [ 452.193311] ? mark_held_locks+0x130/0x130 [ 452.197553] ? graph_lock+0x170/0x170 [ 452.201351] ? print_usage_bug+0xc0/0xc0 [ 452.205416] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 452.210175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.215710] ? check_preemption_disabled+0x48/0x200 [ 452.220724] ? check_preemption_disabled+0x48/0x200 [ 452.225757] ? __lock_is_held+0xb5/0x140 [ 452.229831] __alloc_pages_nodemask+0xa80/0xde0 [ 452.234519] ? graph_lock+0x170/0x170 [ 452.238318] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 452.243332] ? graph_lock+0x170/0x170 [ 452.247163] ? find_held_lock+0x36/0x1c0 [ 452.251266] ? ____cache_alloc_node+0x1c7/0x1e0 [ 452.255937] ? lock_downgrade+0x900/0x900 [ 452.260111] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.265667] cache_grow_begin+0x91/0x8c0 [ 452.269732] ? do_raw_spin_unlock+0xa7/0x2f0 [ 452.274147] fallback_alloc+0x203/0x2e0 [ 452.278138] ____cache_alloc_node+0x1c7/0x1e0 [ 452.282641] kmem_cache_alloc_node+0xe3/0x730 [ 452.287139] ? ipv6_get_ifaddr+0x42e/0x620 [ 452.291387] __alloc_skb+0x119/0x770 [ 452.295133] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 452.300415] ? skb_scrub_packet+0x490/0x490 [ 452.304735] ? lock_downgrade+0x900/0x900 [ 452.308894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.314431] ? refcount_sub_and_test_checked+0x203/0x310 [ 452.319889] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 452.325348] ? addrconf_rs_timer+0x6f0/0x6f0 [ 452.329873] ndisc_alloc_skb+0x144/0x340 [ 452.333970] ndisc_send_rs+0x331/0x6e0 [ 452.337865] addrconf_rs_timer+0x3c0/0x6f0 [ 452.342112] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 452.347234] call_timer_fn+0x272/0x920 [ 452.351126] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 452.355367] ? process_timeout+0x40/0x40 [ 452.359430] ? find_held_lock+0x36/0x1c0 [ 452.363516] ? __run_timers+0x7da/0xc70 [ 452.367498] ? _raw_spin_unlock_irq+0x27/0x80 [ 452.371997] ? _raw_spin_unlock_irq+0x27/0x80 [ 452.376493] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 452.380728] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 452.385312] ? trace_hardirqs_on+0xbd/0x310 [ 452.389628] ? kasan_check_read+0x11/0x20 [ 452.393776] ? __run_timers+0x7da/0xc70 [ 452.397760] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 452.403221] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 452.407464] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 452.411713] __run_timers+0x7e5/0xc70 [ 452.415545] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 452.420906] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 452.425938] ? graph_lock+0x170/0x170 [ 452.429744] ? enqueue_hrtimer+0x1a5/0x560 [ 452.434000] ? lock_release+0x970/0x970 [ 452.438005] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 452.443217] ? find_held_lock+0x36/0x1c0 [ 452.447282] ? graph_lock+0x170/0x170 [ 452.451102] ? pvclock_read_flags+0x160/0x160 [ 452.455627] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.461168] ? check_preemption_disabled+0x48/0x200 [ 452.466198] ? __lock_is_held+0xb5/0x140 [ 452.470258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.475804] ? check_preemption_disabled+0x48/0x200 [ 452.480837] run_timer_softirq+0x52/0xb0 [ 452.484922] ? rcu_read_lock_sched_held+0x108/0x120 [ 452.489956] __do_softirq+0x30b/0xad8 [ 452.493803] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 452.499089] ? pvclock_read_flags+0x160/0x160 [ 452.503594] ? lapic_next_event+0x5a/0x90 [ 452.507742] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.513282] ? check_preemption_disabled+0x48/0x200 [ 452.518293] ? check_preemption_disabled+0x48/0x200 [ 452.523318] ? kvm_clock_read+0x18/0x30 [ 452.527291] ? kvm_sched_clock_read+0x9/0x20 [ 452.531701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.537237] ? check_preemption_disabled+0x48/0x200 [ 452.542265] irq_exit+0x17f/0x1c0 [ 452.545733] smp_apic_timer_interrupt+0x1cb/0x760 [ 452.550606] ? smp_reschedule_interrupt+0x109/0x650 [ 452.555625] ? smp_call_function_single_interrupt+0x650/0x650 [ 452.561506] ? interrupt_entry+0xb5/0xf0 [ 452.565591] ? trace_hardirqs_off_caller+0xbb/0x300 [ 452.570625] ? trace_hardirqs_off_caller+0xbb/0x300 [ 452.575670] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 452.580509] ? trace_hardirqs_off+0x300/0x300 [ 452.585001] ? trace_hardirqs_off+0x300/0x300 [ 452.589496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.595045] ? check_preemption_disabled+0x48/0x200 [ 452.600060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.605768] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 452.610629] apic_timer_interrupt+0xf/0x20 [ 452.614859] [ 452.617107] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 452.622036] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77 [ 452.640935] RSP: 0000:ffff8801946ef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 452.648658] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 452.655927] RDX: 0000000000000000 RSI: ffff88019610ac40 RDI: 0000000000000282 [ 452.663199] RBP: ffff8801946ef7b0 R08: ffff88019610a3c0 R09: 0000000000000000 [ 452.670468] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 452.677730] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 452.685048] skb_clone+0x1bb/0x500 [ 452.688593] ? skb_split+0x11e0/0x11e0 [ 452.692476] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 452.697228] ? retint_kernel+0x2d/0x2d [ 452.701128] bpf_clone_redirect+0xb9/0x490 [ 452.705377] bpf_prog_bebbfe2050753572+0xc11/0x1000 [ 452.710399] ? __sched_text_start+0x8/0x8 [ 452.714548] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 452.719321] ? find_held_lock+0x36/0x1c0 [ 452.723391] ? lock_acquire+0x1ed/0x520 [ 452.727364] ? bpf_test_run+0x32e/0x5a0 [ 452.731364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.737122] ? check_preemption_disabled+0x48/0x200 [ 452.742160] ? kasan_check_read+0x11/0x20 [ 452.746308] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 452.751590] ? rcu_bh_qs+0xc0/0xc0 [ 452.755164] ? preempt_schedule+0x4d/0x60 [ 452.759313] ? ___preempt_schedule+0x16/0x18 [ 452.763732] ? bpf_test_run+0x1c0/0x5a0 [ 452.767721] ? netlink_diag_dump+0x2a0/0x2a0 [ 452.772132] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 452.777667] ? bpf_test_init.isra.9+0x70/0x100 [ 452.782256] ? bpf_prog_test_run_skb+0x634/0xb40 [ 452.787019] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 452.791861] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 452.797395] ? fput+0x130/0x1a0 [ 452.800672] ? __bpf_prog_get+0x9b/0x290 [ 452.804733] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 452.809575] ? bpf_prog_test_run+0x130/0x1a0 [ 452.813987] ? __x64_sys_bpf+0x3d8/0x510 [ 452.818046] ? bpf_prog_get+0x20/0x20 [ 452.821898] ? do_syscall_64+0x1b9/0x820 [ 452.825970] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 452.831337] ? syscall_return_slowpath+0x5e0/0x5e0 [ 452.836273] ? trace_hardirqs_off+0x300/0x300 [ 452.840768] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 452.845800] ? recalc_sigpending_tsk+0x180/0x180 [ 452.850569] ? kasan_check_write+0x14/0x20 [ 452.854848] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 452.859698] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 452.865087] warn_alloc_show_mem: 1 callbacks suppressed [ 452.865113] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #102 [ 452.865115] Mem-Info: [ 452.865160] active_anon:54117 inactive_anon:546 isolated_anon:0 [ 452.865160] active_file:27 inactive_file:14 isolated_file:0 [ 452.865160] unevictable:0 dirty:0 writeback:0 unstable:0 [ 452.865160] slab_reclaimable:9808 slab_unreclaimable:1474732 [ 452.865160] mapped:24595 shmem:4215 pagetables:550 bounce:0 [ 452.865160] free:13632 free_pcp:176 free_cma:0 [ 452.870516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 452.876747] Node 0 active_anon:216468kB inactive_anon:2184kB active_file:108kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 452.879142] Call Trace: [ 452.912098] Node 0 [ 452.921436] [ 452.949201] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 452.951754] dump_stack+0x1c4/0x2b4 [ 452.953961] lowmem_reserve[]: [ 452.956112] ? dump_stack_print_info.cold.2+0x52/0x52 [ 452.981595] 0 2816 [ 452.985233] warn_alloc.cold.118+0xb7/0x1bd [ 452.988304] 6320 [ 452.993499] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 452.995722] 6320 [ 453.000034] ? lock_downgrade+0x900/0x900 [ 453.002073] Node 0 [ 453.006936] ? trace_hardirqs_off+0xb8/0x300 [ 453.008995] DMA32 free:24820kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 453.013116] ? trace_hardirqs_off+0xb8/0x300 [ 453.015328] lowmem_reserve[]: [ 453.020180] __alloc_pages_slowpath+0x2667/0x2d80 [ 453.046868] 0 [ 453.051294] ? warn_alloc+0x120/0x120 [ 453.054350] 0 [ 453.059647] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 453.061444] 3503 3503 [ 453.061452] Node 0 Normal free:13800kB min:37372kB low:46712kB high:56052kB active_anon:216468kB inactive_anon:2184kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5344kB pagetables:2200kB bounce:0kB free_pcp:456kB local_pcp:268kB free_cma:0kB [ 453.061473] lowmem_reserve[]: 0 0 0 0 [ 453.061487] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 453.061559] Node 0 DMA32: 3*4kB (UM) 3*8kB (UM) 3*16kB (M) 3*32kB (UM) 1*64kB (M) 4*128kB (UM) 2*256kB (M) 4*512kB (UM) 1*1024kB [ 453.067152] ? warn_alloc+0x120/0x120 [ 453.068933] (M) [ 453.073941] ? print_usage_bug+0xc0/0xc0 [ 453.076414] 2*2048kB [ 453.105888] ? warn_alloc+0x120/0x120 [ 453.109672] (M) [ 453.123186] ? print_usage_bug+0xc0/0xc0 [ 453.134942] 4*4096kB (M) [ 453.141108] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 453.141150] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 453.143101] = 24820kB [ 453.147851] ? should_fail+0x22d/0xd01 [ 453.150237] Node 0 [ 453.154034] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 453.155989] Normal: [ 453.160045] ? __lock_acquire+0x7ec/0x4ec0 [ 453.162785] 938*4kB [ 453.167978] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 453.173487] (UME) [ 453.175891] ? should_fail+0x22d/0xd01 [ 453.179794] 516*8kB [ 453.182029] ? mark_held_locks+0x130/0x130 [ 453.187101] (MEH) [ 453.189420] ? mark_held_locks+0x130/0x130 [ 453.193650] 166*16kB [ 453.195967] ? print_usage_bug+0xc0/0xc0 [ 453.201060] (UMEH) [ 453.203202] ? find_held_lock+0x36/0x1c0 [ 453.207065] 54*32kB [ 453.209380] ? graph_lock+0x170/0x170 [ 453.213593] (UM) [ 453.215747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.219957] 4*64kB [ 453.222360] ? check_preemption_disabled+0x48/0x200 [ 453.226397] (UH) [ 453.228630] ? check_preemption_disabled+0x48/0x200 [ 453.232670] 2*128kB [ 453.234994] ? __lock_is_held+0xb5/0x140 [ 453.238759] (UH) [ 453.241309] __alloc_pages_nodemask+0xa80/0xde0 [ 453.246831] 0*256kB [ 453.249061] ? graph_lock+0x170/0x170 [ 453.254066] 2*512kB [ 453.256122] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 453.261111] (UH) [ 453.263429] ? graph_lock+0x170/0x170 [ 453.267467] 0*1024kB [ 453.269529] ? find_held_lock+0x36/0x1c0 [ 453.274169] 0*2048kB [ 453.276489] ? ____cache_alloc_node+0x1c7/0x1e0 [ 453.280254] 0*4096kB [ 453.282568] ? lock_downgrade+0x900/0x900 [ 453.287556] = 13800kB [ 453.289619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.293391] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 453.295822] cache_grow_begin+0x91/0x8c0 [ 453.299862] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 453.302257] ? do_raw_spin_unlock+0xa7/0x2f0 [ 453.306895] 4248 total pagecache pages [ 453.309313] fallback_alloc+0x203/0x2e0 [ 453.313435] 0 pages in swap cache [ 453.315850] ____cache_alloc_node+0x1c7/0x1e0 [ 453.321361] Swap cache stats: add 0, delete 0, find 0/0 [ 453.330188] kmem_cache_alloc_node+0xe3/0x730 [ 453.334220] Free swap = 0kB [ 453.342797] ? mark_held_locks+0xc7/0x130 [ 453.347178] Total swap = 0kB [ 453.351063] __alloc_skb+0x119/0x770 [ 453.355007] 1965979 pages RAM [ 453.358480] ? skb_scrub_packet+0x490/0x490 [ 453.362950] 0 pages HighMem/MovableOnly [ 453.368321] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 453.372794] 343291 pages reserved [ 453.375815] ? queue_work_on+0x12c/0x1e0 [ 453.379939] 0 pages cma reserved [ 453.382953] ? switchdev_port_obj_del+0xdc/0x450 [ 453.386709] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 453.389746] ? switchdev_trans_item_enqueue+0x260/0x260 [ 453.394142] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 453.398016] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 453.402574] syz-executor5 cpuset= [ 453.406057] __br_mdb_notify+0x4ff/0x15d0 [ 453.410090] syz5 [ 453.413454] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 453.418192] mems_allowed=0 [ 453.424699] ? __br_mdb_add+0x800/0x800 [ 453.477410] ? kasan_check_write+0x14/0x20 [ 453.481665] ? do_raw_spin_lock+0xc1/0x200 [ 453.485901] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 453.491005] ? debug_object_assert_init+0x368/0x4b0 [ 453.496020] ? debug_object_init_on_stack+0x20/0x20 [ 453.501031] ? graph_lock+0x170/0x170 [ 453.504836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.510380] br_mdb_notify+0x310/0x410 [ 453.514272] ? br_mdb_dump+0x2530/0x2530 [ 453.518841] br_multicast_del_pg+0x3df/0x790 [ 453.523255] ? br_mdb_ip_get+0x940/0x940 [ 453.527344] ? kasan_check_write+0x14/0x20 [ 453.531579] ? do_raw_spin_lock+0xc1/0x200 [ 453.535833] br_multicast_port_group_expired+0x189/0x1e0 [ 453.541287] call_timer_fn+0x272/0x920 [ 453.545937] ? br_multicast_del_pg+0x790/0x790 [ 453.552777] ? process_timeout+0x40/0x40 [ 453.556846] ? find_held_lock+0x36/0x1c0 [ 453.560919] ? mark_held_locks+0xc7/0x130 [ 453.565072] ? _raw_spin_unlock_irq+0x27/0x80 [ 453.569570] ? _raw_spin_unlock_irq+0x27/0x80 [ 453.574068] ? br_multicast_del_pg+0x790/0x790 [ 453.578678] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 453.583267] ? trace_hardirqs_on+0xbd/0x310 [ 453.587586] ? kasan_check_read+0x11/0x20 [ 453.591739] ? __run_timers+0x7da/0xc70 [ 453.595734] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 453.601187] ? br_multicast_del_pg+0x790/0x790 [ 453.605923] ? br_multicast_del_pg+0x790/0x790 [ 453.610510] __run_timers+0x7e5/0xc70 [ 453.614325] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 453.619696] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 453.624712] ? graph_lock+0x170/0x170 [ 453.628966] ? print_usage_bug+0xc0/0xc0 [ 453.633965] ? lock_release+0x970/0x970 [ 453.637950] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 453.643646] ? find_held_lock+0x36/0x1c0 [ 453.647714] ? graph_lock+0x170/0x170 [ 453.651519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.657059] ? check_preemption_disabled+0x48/0x200 [ 453.662090] ? __lock_is_held+0xb5/0x140 [ 453.666331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.671868] ? check_preemption_disabled+0x48/0x200 [ 453.676891] run_timer_softirq+0x52/0xb0 [ 453.680950] ? rcu_read_lock_sched_held+0x108/0x120 [ 453.686475] __do_softirq+0x30b/0xad8 [ 453.690289] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 453.695416] ? pvclock_read_flags+0x160/0x160 [ 453.699909] ? lapic_next_event+0x5a/0x90 [ 453.704060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.712876] ? check_preemption_disabled+0x48/0x200 [ 453.717895] ? check_preemption_disabled+0x48/0x200 [ 453.723394] ? kvm_clock_read+0x18/0x30 [ 453.727369] ? kvm_sched_clock_read+0x9/0x20 [ 453.731779] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 453.737370] ? check_preemption_disabled+0x48/0x200 [ 453.742411] irq_exit+0x17f/0x1c0 [ 453.745869] smp_apic_timer_interrupt+0x1cb/0x760 [ 453.750723] ? smp_reschedule_interrupt+0x109/0x650 [ 453.755741] ? smp_call_function_single_interrupt+0x650/0x650 [ 453.761631] ? interrupt_entry+0xb5/0xf0 [ 453.765695] ? trace_hardirqs_off_caller+0xbb/0x300 [ 453.770709] ? trace_hardirqs_off_caller+0xbb/0x300 [ 453.775726] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 453.780567] ? trace_hardirqs_off+0x300/0x300 [ 453.785076] ? trace_hardirqs_off+0x300/0x300 [ 453.791014] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 453.797323] ? check_preemption_disabled+0x48/0x200 [ 453.802338] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 453.807889] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 453.812742] apic_timer_interrupt+0xf/0x20 [ 453.816970] [ 453.819207] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 453.824483] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9 [ 453.843888] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 453.851622] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 453.858891] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293 [ 453.866157] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 453.873424] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 453.880692] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 453.887981] ? arch_local_irq_restore+0x45/0x52 [ 453.894368] dump_stack+0x26a/0x2b4 [ 453.898142] ? dump_stack_print_info.cold.2+0x52/0x52 [ 453.903336] ? mark_held_locks+0x130/0x130 [ 453.908551] ? mark_held_locks+0x130/0x130 [ 453.912801] dump_header+0x27b/0xf72 [ 453.916534] ? pagefault_out_of_memory+0x197/0x197 [ 453.921470] ? mark_held_locks+0x130/0x130 [ 453.925708] ? __lock_acquire+0x7ec/0x4ec0 [ 453.929944] ? mem_cgroup_charge_statistics+0x780/0x780 [ 453.935802] ? print_usage_bug+0xc0/0xc0 [ 453.939866] ? print_usage_bug+0xc0/0xc0 [ 453.943935] ? graph_lock+0x170/0x170 [ 453.947730] ? graph_lock+0x170/0x170 [ 453.951555] ? print_usage_bug+0xc0/0xc0 [ 453.956780] ? print_usage_bug+0xc0/0xc0 [ 453.962394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.967953] ? find_held_lock+0x36/0x1c0 [ 453.972025] ? mark_held_locks+0xc7/0x130 [ 453.976178] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 453.981280] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 453.986389] ? lockdep_hardirqs_on+0x421/0x5c0 [ 453.991492] ? trace_hardirqs_on+0xbd/0x310 [ 453.995833] ? kasan_check_read+0x11/0x20 [ 453.999980] ? ___ratelimit+0x36f/0x655 [ 454.003970] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 454.009423] ? trace_hardirqs_on+0x310/0x310 [ 454.013832] ? lock_downgrade+0x900/0x900 [ 454.017988] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 454.023096] ? ___ratelimit+0xaa/0x655 [ 454.026994] ? idr_get_free+0xec0/0xec0 [ 454.030967] ? kasan_check_write+0x14/0x20 [ 454.035219] ? do_raw_spin_lock+0xc1/0x200 [ 454.039465] oom_kill_process.cold.27+0x10/0x903 [ 454.047887] ? graph_lock+0x170/0x170 [ 454.052177] ? _raw_spin_unlock+0x2c/0x50 [ 454.056341] ? oom_badness+0xe6/0xaa0 [ 454.060150] ? oom_evaluate_task+0x540/0x540 [ 454.064616] ? find_held_lock+0x36/0x1c0 [ 454.068706] ? out_of_memory+0x974/0x14c0 [ 454.072859] ? lock_downgrade+0x900/0x900 [ 454.077004] ? check_preemption_disabled+0x48/0x200 [ 454.082032] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 454.087828] ? kasan_check_read+0x11/0x20 [ 454.091993] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 454.097270] ? rcu_bh_qs+0xc0/0xc0 [ 454.100842] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 454.105871] ? oom_evaluate_task+0x302/0x540 [ 454.110288] out_of_memory+0xa86/0x14c0 [ 454.114699] ? oom_killer_disable+0x3a0/0x3a0 [ 454.120959] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 454.126395] ? __mutex_add_waiter+0x2a0/0x2a0 [ 454.130904] __alloc_pages_slowpath+0x2318/0x2d80 [ 454.135804] ? warn_alloc+0x120/0x120 [ 454.139614] ? __radix_tree_lookup+0x4c0/0x4c0 [ 454.144298] ? find_get_entry+0x2f2/0xc40 [ 454.148472] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.154027] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 454.158956] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 454.164494] ? should_fail+0x22d/0xd01 [ 454.168406] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 454.173514] ? __lock_is_held+0xb5/0x140 [ 454.177611] ? __lock_is_held+0xb5/0x140 [ 454.181680] ? kasan_check_read+0x11/0x20 [ 454.186301] ? ___might_sleep+0x1ed/0x300 [ 454.190449] ? lock_release+0x970/0x970 [ 454.194429] ? arch_local_save_flags+0x40/0x40 [ 454.199030] ? __might_sleep+0x95/0x190 [ 454.206831] __alloc_pages_nodemask+0xa80/0xde0 [ 454.212677] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 454.217721] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 454.224815] ? kasan_check_read+0x11/0x20 [ 454.229440] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 454.234723] ? graph_lock+0x170/0x170 [ 454.238526] ? print_usage_bug+0xc0/0xc0 [ 454.242601] ? graph_lock+0x170/0x170 [ 454.246405] ? graph_lock+0x170/0x170 [ 454.250220] ? __do_page_cache_readahead+0x7ce/0x980 [ 454.255334] ? find_held_lock+0x36/0x1c0 [ 454.259400] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 454.265407] alloc_pages_current+0x10c/0x210 [ 454.269841] ? lock_downgrade+0x900/0x900 [ 454.273994] __page_cache_alloc+0x38f/0x5b0 [ 454.278334] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 454.284127] ? kasan_check_read+0x11/0x20 [ 454.288304] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 454.295134] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 454.300387] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 454.305926] ? check_preemption_disabled+0x48/0x200 [ 454.310952] filemap_fault+0x1594/0x25f0 [ 454.315029] ? __lock_page_or_retry+0xa00/0xa00 [ 454.319713] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 454.325543] ? kasan_check_read+0x11/0x20 [ 454.329705] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 454.335000] ? rcu_bh_qs+0xc0/0xc0 [ 454.338540] ? remove_wait_queue+0x1a6/0x360 [ 454.342952] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 454.348414] ? filemap_map_pages+0xdea/0x1980 [ 454.352923] ? print_usage_bug+0xc0/0xc0 [ 454.357001] ? find_get_pages_range_tag+0x1320/0x1320 [ 454.362193] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 454.370298] ? fput+0x130/0x1a0 [ 454.374389] ? graph_lock+0x170/0x170 [ 454.378194] ? __lock_acquire+0x7ec/0x4ec0 [ 454.382453] ? lock_acquire+0x1ed/0x520 [ 454.386432] ? ext4_filemap_fault+0x7a/0xad [ 454.390765] ? lock_release+0x970/0x970 [ 454.394750] ? arch_local_save_flags+0x40/0x40 [ 454.399336] ? select_estimate_accuracy+0x4b0/0x4b0 [ 454.404370] ? down_read+0xb0/0x1d0 [ 454.407996] ? ext4_filemap_fault+0x7a/0xad [ 454.412318] ? __down_interruptible+0x700/0x700 [ 454.417099] ext4_filemap_fault+0x82/0xad [ 454.421253] __do_fault+0x100/0x6b0 [ 454.424887] ? print_bad_pte+0x6c0/0x6c0 [ 454.428950] ? find_held_lock+0x36/0x1c0 [ 454.433020] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 454.438209] ? pmd_val+0x88/0x100 [ 454.441664] ? add_mm_counter_fast+0xd0/0xd0 [ 454.446072] ? pmd_val+0x88/0x100 [ 454.449529] ? add_mm_counter_fast+0xd0/0xd0 [ 454.453942] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 454.460008] __handle_mm_fault+0x3709/0x53e0 [ 454.464431] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 454.469661] ? graph_lock+0x170/0x170 [ 454.477261] ? print_usage_bug+0xc0/0xc0 [ 454.481326] ? lock_downgrade+0x900/0x900 [ 454.485479] ? graph_lock+0x170/0x170 [ 454.489278] ? graph_lock+0x170/0x170 [ 454.493100] ? handle_mm_fault+0x42a/0xc70 [ 454.497340] ? lock_downgrade+0x900/0x900 [ 454.501486] ? check_preemption_disabled+0x48/0x200 [ 454.506509] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 454.512302] ? kasan_check_read+0x11/0x20 [ 454.516451] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 454.521730] ? rcu_bh_qs+0xc0/0xc0 [ 454.525272] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 454.530745] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 454.536282] ? check_preemption_disabled+0x48/0x200 [ 454.541803] handle_mm_fault+0x54f/0xc70 [ 454.545905] ? __handle_mm_fault+0x53e0/0x53e0 [ 454.551008] ? find_vma+0x34/0x190 [ 454.556012] __do_page_fault+0x67d/0xed0 [ 454.560872] ? mm_fault_error+0x380/0x380 [ 454.565018] ? trace_hardirqs_off+0xb8/0x300 [ 454.569547] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 454.574910] ? trace_hardirqs_on+0x310/0x310 [ 454.579345] do_page_fault+0xf2/0x7e0 [ 454.583160] ? vmalloc_sync_all+0x30/0x30 [ 454.587340] ? error_entry+0x70/0xd0 [ 454.591070] ? trace_hardirqs_off_caller+0xbb/0x300 [ 454.596086] ? trace_hardirqs_on_caller+0xc0/0x300 [ 454.601018] ? syscall_return_slowpath+0x5e0/0x5e0 [ 454.605955] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 454.610805] ? trace_hardirqs_off+0x300/0x300 [ 454.615300] ? trace_hardirqs_off_caller+0x300/0x300 [ 454.620407] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 454.629658] ? prepare_exit_to_usermode+0x291/0x3b0 [ 454.634683] ? page_fault+0x8/0x30 [ 454.638227] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 454.643072] ? page_fault+0x8/0x30 [ 454.646646] page_fault+0x1e/0x30 [ 454.650113] RIP: 0033:0x7fd2ae9a2dd3 [ 454.653827] Code: Bad RIP value. [ 454.657186] RSP: 002b:00007ffe43962058 EFLAGS: 00010246 [ 454.662577] RAX: 0000000000000000 RBX: 00007ffe43962200 RCX: 00007fd2ae9a2dd3 [ 454.670301] RDX: 0000000000000000 RSI: 00007ffe439623b0 RDI: 000000000000000b [ 454.677568] RBP: 00007ffe439623b0 R08: 00007ffe43962430 R09: 0000000000000001 [ 454.684839] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 454.692120] R13: 00007ffe43962790 R14: 0000000000000000 R15: 0000000000000000 [ 454.699420] CPU: 0 PID: 18959 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102 [ 454.699576] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 454.706798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 454.716501] init cpuset= [ 454.725837] Call Trace: [ 454.725847] / [ 454.728504] [ 454.731077] mems_allowed=0 [ 454.732800] dump_stack+0x1c4/0x2b4 [ 454.741627] ? dump_stack_print_info.cold.2+0x52/0x52 [ 454.746834] warn_alloc.cold.118+0xb7/0x1bd [ 454.751191] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 454.756047] ? lock_downgrade+0x900/0x900 [ 454.760212] ? trace_hardirqs_off+0xb8/0x300 [ 454.764632] ? trace_hardirqs_off+0xb8/0x300 [ 454.769052] __alloc_pages_slowpath+0x2667/0x2d80 [ 454.773932] ? warn_alloc+0x120/0x120 [ 454.777737] ? trace_hardirqs_on+0x310/0x310 [ 454.782190] ? warn_alloc+0x120/0x120 [ 454.785998] ? print_usage_bug+0xc0/0xc0 [ 454.790089] ? warn_alloc+0x120/0x120 [ 454.793911] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 454.798927] ? print_usage_bug+0xc0/0xc0 [ 454.802995] ? __lock_acquire+0x7ec/0x4ec0 [ 454.807228] ? __lock_acquire+0x7ec/0x4ec0 [ 454.811486] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 454.817026] ? should_fail+0x22d/0xd01 [ 454.820927] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 454.826034] ? __lock_acquire+0x7ec/0x4ec0 [ 454.830275] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 454.835374] ? __lock_acquire+0x7ec/0x4ec0 [ 454.839606] ? should_fail+0x22d/0xd01 [ 454.843496] ? print_usage_bug+0xc0/0xc0 [ 454.847585] ? mark_held_locks+0x130/0x130 [ 454.851835] ? mark_held_locks+0x130/0x130 [ 454.856084] ? graph_lock+0x170/0x170 [ 454.859895] ? print_usage_bug+0xc0/0xc0 [ 454.863957] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 454.868753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.874301] ? check_preemption_disabled+0x48/0x200 [ 454.879314] ? check_preemption_disabled+0x48/0x200 [ 454.884344] ? __lock_is_held+0xb5/0x140 [ 454.888413] __alloc_pages_nodemask+0xa80/0xde0 [ 454.893085] ? graph_lock+0x170/0x170 [ 454.896896] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 454.901909] ? graph_lock+0x170/0x170 [ 454.905725] ? find_held_lock+0x36/0x1c0 [ 454.909806] ? ____cache_alloc_node+0x1c7/0x1e0 [ 454.914481] ? lock_downgrade+0x900/0x900 [ 454.918637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.924183] cache_grow_begin+0x91/0x8c0 [ 454.928375] ? do_raw_spin_unlock+0xa7/0x2f0 [ 454.932806] fallback_alloc+0x203/0x2e0 [ 454.936798] ____cache_alloc_node+0x1c7/0x1e0 [ 454.941305] kmem_cache_alloc_node+0xe3/0x730 [ 454.945826] ? ipv6_get_ifaddr+0x42e/0x620 [ 454.950073] __alloc_skb+0x119/0x770 [ 454.953802] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 454.959090] ? skb_scrub_packet+0x490/0x490 [ 454.963420] ? lock_downgrade+0x900/0x900 [ 454.967578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.973126] ? refcount_sub_and_test_checked+0x203/0x310 [ 454.978621] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 454.984079] ? addrconf_rs_timer+0x6f0/0x6f0 [ 454.988509] ndisc_alloc_skb+0x144/0x340 [ 454.992576] ndisc_send_rs+0x331/0x6e0 [ 454.996479] addrconf_rs_timer+0x3c0/0x6f0 [ 455.000723] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 455.004976] call_timer_fn+0x272/0x920 [ 455.008865] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 455.013108] ? process_timeout+0x40/0x40 [ 455.017172] ? find_held_lock+0x36/0x1c0 [ 455.021243] ? __run_timers+0x7da/0xc70 [ 455.025224] ? _raw_spin_unlock_irq+0x27/0x80 [ 455.029746] ? _raw_spin_unlock_irq+0x27/0x80 [ 455.034241] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 455.038476] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 455.043064] ? trace_hardirqs_on+0xbd/0x310 [ 455.047386] ? kasan_check_read+0x11/0x20 [ 455.051534] ? __run_timers+0x7da/0xc70 [ 455.055508] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 455.060983] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 455.065223] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 455.069457] __run_timers+0x7e5/0xc70 [ 455.073285] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 455.078653] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 455.083674] ? graph_lock+0x170/0x170 [ 455.087482] ? enqueue_hrtimer+0x1a5/0x560 [ 455.091715] ? lock_release+0x970/0x970 [ 455.095705] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 455.100905] ? find_held_lock+0x36/0x1c0 [ 455.104987] ? graph_lock+0x170/0x170 [ 455.108801] ? pvclock_read_flags+0x160/0x160 [ 455.113305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.118846] ? check_preemption_disabled+0x48/0x200 [ 455.123892] ? __lock_is_held+0xb5/0x140 [ 455.127956] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.133490] ? check_preemption_disabled+0x48/0x200 [ 455.138516] run_timer_softirq+0x52/0xb0 [ 455.142578] ? rcu_read_lock_sched_held+0x108/0x120 [ 455.147734] __do_softirq+0x30b/0xad8 [ 455.151608] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 455.156733] ? pvclock_read_flags+0x160/0x160 [ 455.161229] ? lapic_next_event+0x5a/0x90 [ 455.165377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.170913] ? check_preemption_disabled+0x48/0x200 [ 455.175946] ? check_preemption_disabled+0x48/0x200 [ 455.180972] ? kvm_clock_read+0x18/0x30 [ 455.184946] ? kvm_sched_clock_read+0x9/0x20 [ 455.189359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.194901] ? check_preemption_disabled+0x48/0x200 [ 455.199937] irq_exit+0x17f/0x1c0 [ 455.203398] smp_apic_timer_interrupt+0x1cb/0x760 [ 455.208243] ? smp_reschedule_interrupt+0x109/0x650 [ 455.213267] ? smp_call_function_single_interrupt+0x650/0x650 [ 455.219155] ? interrupt_entry+0xb5/0xf0 [ 455.223219] ? trace_hardirqs_off_caller+0xbb/0x300 [ 455.228241] ? trace_hardirqs_off_caller+0xbb/0x300 [ 455.233257] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 455.238107] ? trace_hardirqs_off+0x300/0x300 [ 455.242601] ? trace_hardirqs_off+0x300/0x300 [ 455.247192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.252729] ? check_preemption_disabled+0x48/0x200 [ 455.257759] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.263327] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 455.268182] apic_timer_interrupt+0xf/0x20 [ 455.272459] [ 455.274706] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 455.279635] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77 [ 455.298538] RSP: 0000:ffff8801946ef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 455.306250] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 455.313519] RDX: 0000000000000000 RSI: ffff88019610ac40 RDI: 0000000000000282 [ 455.320794] RBP: ffff8801946ef7b0 R08: ffff88019610a3c0 R09: 0000000000000000 [ 455.328060] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 455.335325] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 455.342636] skb_clone+0x1bb/0x500 [ 455.346187] ? skb_split+0x11e0/0x11e0 [ 455.350084] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 455.354861] ? retint_kernel+0x2d/0x2d [ 455.358764] bpf_clone_redirect+0xb9/0x490 [ 455.363017] bpf_prog_bebbfe2050753572+0xc11/0x1000 [ 455.368390] ? __sched_text_start+0x8/0x8 [ 455.372553] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 455.377321] ? find_held_lock+0x36/0x1c0 [ 455.381393] ? lock_acquire+0x1ed/0x520 [ 455.385367] ? bpf_test_run+0x32e/0x5a0 [ 455.389345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.394900] ? check_preemption_disabled+0x48/0x200 [ 455.399950] ? kasan_check_read+0x11/0x20 [ 455.404107] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 455.409387] ? rcu_bh_qs+0xc0/0xc0 [ 455.412930] ? preempt_schedule+0x4d/0x60 [ 455.417079] ? ___preempt_schedule+0x16/0x18 [ 455.421509] ? bpf_test_run+0x1c0/0x5a0 [ 455.425486] ? netlink_diag_dump+0x2a0/0x2a0 [ 455.429896] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 455.435459] ? bpf_test_init.isra.9+0x70/0x100 [ 455.440048] ? bpf_prog_test_run_skb+0x634/0xb40 [ 455.444819] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 455.449663] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 455.455200] ? fput+0x130/0x1a0 [ 455.458483] ? __bpf_prog_get+0x9b/0x290 [ 455.462550] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 455.467394] ? bpf_prog_test_run+0x130/0x1a0 [ 455.471818] ? __x64_sys_bpf+0x3d8/0x510 [ 455.475881] ? bpf_prog_get+0x20/0x20 [ 455.479709] ? do_syscall_64+0x1b9/0x820 [ 455.483795] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 455.489181] ? syscall_return_slowpath+0x5e0/0x5e0 [ 455.494120] ? trace_hardirqs_off+0x300/0x300 [ 455.498621] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 455.503639] ? recalc_sigpending_tsk+0x180/0x180 [ 455.508395] ? kasan_check_write+0x14/0x20 [ 455.512645] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 455.517514] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 455.522924] warn_alloc_show_mem: 1 callbacks suppressed [ 455.522935] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #102 [ 455.522936] Mem-Info: [ 455.522967] active_anon:54117 inactive_anon:546 isolated_anon:0 [ 455.522967] active_file:27 inactive_file:14 isolated_file:0 [ 455.522967] unevictable:0 dirty:0 writeback:0 unstable:0 [ 455.522967] slab_reclaimable:9808 slab_unreclaimable:1474732 [ 455.522967] mapped:24595 shmem:4215 pagetables:550 bounce:0 [ 455.522967] free:13632 free_pcp:176 free_cma:0 [ 455.528323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 455.534558] Node 0 active_anon:216468kB inactive_anon:2184kB active_file:108kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 455.536958] Call Trace: [ 455.570034] Node 0 [ 455.579730] [ 455.607707] 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 [ 455.607711] lowmem_reserve[]: 0 2816 6320 6320 [ 455.607726] Node 0 DMA32 free:24820kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 455.607745] lowmem_reserve[]: 0 0 3503 3503 [ 455.607759] Node 0 Normal free:13800kB min:37372kB low:46712kB high:56052kB active_anon:216468kB inactive_anon:2184kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5344kB pagetables:2200kB bounce:0kB free_pcp:456kB local_pcp:268kB free_cma:0kB [ 455.607778] lowmem_reserve[]: 0 0 0 [ 455.611105] dump_stack+0x1c4/0x2b4 [ 455.613347] 0 [ 455.615495] ? dump_stack_print_info.cold.2+0x52/0x52 [ 455.645577] warn_alloc.cold.118+0xb7/0x1bd [ 455.673206] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 455.673284] Node 0 DMA32: 3*4kB (UM) 3*8kB (UM) 3*16kB (M) 3*32kB (UM) 1*64kB (M) 4*128kB (UM) 2*256kB (M) 4*512kB (UM) 1*1024kB (M) 2*2048kB (M) 4*4096kB (M) = 24820kB [ 455.673360] Node 0 Normal: 938*4kB (UME) 516*8kB (MEH) 166*16kB (UMEH) 54*32kB (UM) 4*64kB (UH) 2*128kB (UH) 0*256kB 2*512kB (UH) 0*1024kB 0*2048kB 0*4096kB = 13800kB [ 455.673434] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 455.673441] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 455.673444] 4248 total pagecache pages [ 455.673454] 0 pages in swap cache [ 455.673459] Swap cache stats: add 0, delete 0, find 0/0 [ 455.673461] Free swap = 0kB [ 455.673464] Total swap = 0kB [ 455.673468] 1965979 pages RAM [ 455.673471] 0 pages HighMem/MovableOnly [ 455.673473] 343291 pages reserved [ 455.673476] 0 pages cma reserved [ 455.673578] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 455.673721] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 455.678491] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 455.707453] syz-executor5 cpuset= [ 455.711089] ? lock_downgrade+0x900/0x900 [ 455.714682] syz5 [ 455.716489] ? trace_hardirqs_off+0xb8/0x300 [ 455.721650] mems_allowed=0 [ 455.725965] ? trace_hardirqs_off+0xb8/0x300 [ 455.866007] __alloc_pages_slowpath+0x2667/0x2d80 [ 455.870891] ? warn_alloc+0x120/0x120 [ 455.875228] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 455.880269] ? warn_alloc+0x120/0x120 [ 455.884090] ? print_usage_bug+0xc0/0xc0 [ 455.888153] ? warn_alloc+0x120/0x120 [ 455.891953] ? print_usage_bug+0xc0/0xc0 [ 455.896014] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 455.901212] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 455.906762] ? should_fail+0x22d/0xd01 [ 455.910664] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 455.915829] ? __lock_acquire+0x7ec/0x4ec0 [ 455.922276] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 455.928166] ? should_fail+0x22d/0xd01 [ 455.932070] ? mark_held_locks+0x130/0x130 [ 455.936324] ? mark_held_locks+0x130/0x130 [ 455.940557] ? print_usage_bug+0xc0/0xc0 [ 455.944631] ? find_held_lock+0x36/0x1c0 [ 455.949182] ? graph_lock+0x170/0x170 [ 455.953478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.959030] ? check_preemption_disabled+0x48/0x200 [ 455.964045] ? check_preemption_disabled+0x48/0x200 [ 455.969077] ? __lock_is_held+0xb5/0x140 [ 455.973148] __alloc_pages_nodemask+0xa80/0xde0 [ 455.978304] ? graph_lock+0x170/0x170 [ 455.982107] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 455.987122] ? graph_lock+0x170/0x170 [ 455.990935] ? find_held_lock+0x36/0x1c0 [ 455.995006] ? ____cache_alloc_node+0x1c7/0x1e0 [ 455.999686] ? lock_downgrade+0x900/0x900 [ 456.004326] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.010702] cache_grow_begin+0x91/0x8c0 [ 456.014766] ? do_raw_spin_unlock+0xa7/0x2f0 [ 456.019203] fallback_alloc+0x203/0x2e0 [ 456.023184] ____cache_alloc_node+0x1c7/0x1e0 [ 456.027686] kmem_cache_alloc_node+0xe3/0x730 [ 456.032199] ? mark_held_locks+0xc7/0x130 [ 456.036872] __alloc_skb+0x119/0x770 [ 456.040621] ? skb_scrub_packet+0x490/0x490 [ 456.044947] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 456.049554] ? queue_work_on+0x12c/0x1e0 [ 456.053638] ? switchdev_port_obj_del+0xdc/0x450 [ 456.058392] ? switchdev_trans_item_enqueue+0x260/0x260 [ 456.063776] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 456.068841] __br_mdb_notify+0x4ff/0x15d0 [ 456.072992] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 456.078105] ? __br_mdb_add+0x800/0x800 [ 456.082100] ? kasan_check_write+0x14/0x20 [ 456.086975] ? do_raw_spin_lock+0xc1/0x200 [ 456.093648] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 456.098771] ? debug_object_assert_init+0x368/0x4b0 [ 456.103812] ? debug_object_init_on_stack+0x20/0x20 [ 456.108832] ? graph_lock+0x170/0x170 [ 456.112637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.118187] br_mdb_notify+0x310/0x410 [ 456.122076] ? br_mdb_dump+0x2530/0x2530 [ 456.126154] br_multicast_del_pg+0x3df/0x790 [ 456.130568] ? br_mdb_ip_get+0x940/0x940 [ 456.134641] ? kasan_check_write+0x14/0x20 [ 456.138881] ? do_raw_spin_lock+0xc1/0x200 [ 456.143126] br_multicast_port_group_expired+0x189/0x1e0 [ 456.148583] call_timer_fn+0x272/0x920 [ 456.152494] ? br_multicast_del_pg+0x790/0x790 [ 456.157120] ? process_timeout+0x40/0x40 [ 456.161181] ? find_held_lock+0x36/0x1c0 [ 456.165253] ? mark_held_locks+0xc7/0x130 [ 456.171223] ? _raw_spin_unlock_irq+0x27/0x80 [ 456.175720] ? _raw_spin_unlock_irq+0x27/0x80 [ 456.180229] ? br_multicast_del_pg+0x790/0x790 [ 456.184815] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 456.189400] ? trace_hardirqs_on+0xbd/0x310 [ 456.193720] ? kasan_check_read+0x11/0x20 [ 456.197872] ? __run_timers+0x7da/0xc70 [ 456.201851] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 456.207309] ? br_multicast_del_pg+0x790/0x790 [ 456.211899] ? br_multicast_del_pg+0x790/0x790 [ 456.216486] __run_timers+0x7e5/0xc70 [ 456.220316] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 456.225695] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 456.231167] ? graph_lock+0x170/0x170 [ 456.234977] ? print_usage_bug+0xc0/0xc0 [ 456.239052] ? lock_release+0x970/0x970 [ 456.243035] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 456.248322] ? find_held_lock+0x36/0x1c0 [ 456.252390] ? graph_lock+0x170/0x170 [ 456.259843] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.265447] ? check_preemption_disabled+0x48/0x200 [ 456.270475] ? __lock_is_held+0xb5/0x140 [ 456.275000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.280536] ? check_preemption_disabled+0x48/0x200 [ 456.285576] run_timer_softirq+0x52/0xb0 [ 456.289646] ? rcu_read_lock_sched_held+0x108/0x120 [ 456.294669] __do_softirq+0x30b/0xad8 [ 456.298485] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 456.303599] ? pvclock_read_flags+0x160/0x160 [ 456.308608] ? lapic_next_event+0x5a/0x90 [ 456.312757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.318300] ? check_preemption_disabled+0x48/0x200 [ 456.323635] ? check_preemption_disabled+0x48/0x200 [ 456.329149] ? kvm_clock_read+0x18/0x30 [ 456.333131] ? kvm_sched_clock_read+0x9/0x20 [ 456.337543] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 456.343082] ? check_preemption_disabled+0x48/0x200 [ 456.348110] irq_exit+0x17f/0x1c0 [ 456.351566] smp_apic_timer_interrupt+0x1cb/0x760 [ 456.356411] ? smp_reschedule_interrupt+0x109/0x650 [ 456.361445] ? smp_call_function_single_interrupt+0x650/0x650 [ 456.367329] ? interrupt_entry+0xb5/0xf0 [ 456.371392] ? trace_hardirqs_off_caller+0xbb/0x300 [ 456.376412] ? trace_hardirqs_off_caller+0xbb/0x300 [ 456.381434] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 456.386286] ? trace_hardirqs_off+0x300/0x300 [ 456.390778] ? trace_hardirqs_off+0x300/0x300 [ 456.395285] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 456.400840] ? check_preemption_disabled+0x48/0x200 [ 456.407103] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 456.413868] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 456.418724] apic_timer_interrupt+0xf/0x20 [ 456.422953] [ 456.425191] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 456.430469] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9 [ 456.449385] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 456.457104] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 456.464375] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293 [ 456.471641] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 456.478909] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 456.486175] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 456.495295] ? arch_local_irq_restore+0x45/0x52 [ 456.499981] dump_stack+0x26a/0x2b4 [ 456.503619] ? dump_stack_print_info.cold.2+0x52/0x52 [ 456.508823] ? mark_held_locks+0x130/0x130 [ 456.513063] ? mark_held_locks+0x130/0x130 [ 456.517305] dump_header+0x27b/0xf72 [ 456.521034] ? pagefault_out_of_memory+0x197/0x197 [ 456.525976] ? mark_held_locks+0x130/0x130 [ 456.530245] ? __lock_acquire+0x7ec/0x4ec0 [ 456.534479] ? mem_cgroup_charge_statistics+0x780/0x780 [ 456.539841] ? print_usage_bug+0xc0/0xc0 [ 456.543903] ? print_usage_bug+0xc0/0xc0 [ 456.548091] ? graph_lock+0x170/0x170 [ 456.551889] ? graph_lock+0x170/0x170 [ 456.555690] ? print_usage_bug+0xc0/0xc0 [ 456.559747] ? print_usage_bug+0xc0/0xc0 [ 456.563819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.569374] ? find_held_lock+0x36/0x1c0 [ 456.575661] ? mark_held_locks+0xc7/0x130 [ 456.579862] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 456.585436] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 456.590540] ? lockdep_hardirqs_on+0x421/0x5c0 [ 456.595125] ? trace_hardirqs_on+0xbd/0x310 [ 456.599445] ? kasan_check_read+0x11/0x20 [ 456.603631] ? ___ratelimit+0x36f/0x655 [ 456.607621] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 456.613074] ? trace_hardirqs_on+0x310/0x310 [ 456.617489] ? lock_downgrade+0x900/0x900 [ 456.621677] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 456.626782] ? ___ratelimit+0xaa/0x655 [ 456.630688] ? idr_get_free+0xec0/0xec0 [ 456.634662] ? kasan_check_write+0x14/0x20 [ 456.638897] ? do_raw_spin_lock+0xc1/0x200 [ 456.643158] oom_kill_process.cold.27+0x10/0x903 [ 456.647932] ? graph_lock+0x170/0x170 [ 456.651750] ? _raw_spin_unlock+0x2c/0x50 [ 456.655895] ? oom_badness+0xe6/0xaa0 [ 456.659719] ? oom_evaluate_task+0x540/0x540 [ 456.664602] ? find_held_lock+0x36/0x1c0 [ 456.670033] ? out_of_memory+0x974/0x14c0 [ 456.674182] ? lock_downgrade+0x900/0x900 [ 456.678327] ? check_preemption_disabled+0x48/0x200 [ 456.683352] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 456.689148] ? kasan_check_read+0x11/0x20 [ 456.693300] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 456.698576] ? rcu_bh_qs+0xc0/0xc0 [ 456.702127] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 456.707146] ? oom_evaluate_task+0x302/0x540 [ 456.712055] out_of_memory+0xa86/0x14c0 [ 456.716053] ? oom_killer_disable+0x3a0/0x3a0 [ 456.720562] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 456.725489] ? __mutex_add_waiter+0x2a0/0x2a0 [ 456.730001] __alloc_pages_slowpath+0x2318/0x2d80 [ 456.734881] ? warn_alloc+0x120/0x120 [ 456.739911] ? __radix_tree_lookup+0x4c0/0x4c0 [ 456.744556] ? find_get_entry+0x2f2/0xc40 [ 456.748722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.754749] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 456.759699] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 456.765263] ? should_fail+0x22d/0xd01 [ 456.769162] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 456.774267] ? __lock_is_held+0xb5/0x140 [ 456.778358] ? __lock_is_held+0xb5/0x140 [ 456.782428] ? kasan_check_read+0x11/0x20 [ 456.787045] ? ___might_sleep+0x1ed/0x300 [ 456.791192] ? lock_release+0x970/0x970 [ 456.795173] ? arch_local_save_flags+0x40/0x40 [ 456.799770] ? __might_sleep+0x95/0x190 [ 456.803765] __alloc_pages_nodemask+0xa80/0xde0 [ 456.808466] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 456.813485] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 456.820525] ? kasan_check_read+0x11/0x20 [ 456.825301] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 456.830603] ? graph_lock+0x170/0x170 [ 456.834442] ? print_usage_bug+0xc0/0xc0 [ 456.838511] ? graph_lock+0x170/0x170 [ 456.842310] ? graph_lock+0x170/0x170 [ 456.846124] ? __do_page_cache_readahead+0x7ce/0x980 [ 456.851252] ? find_held_lock+0x36/0x1c0 [ 456.855319] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 456.860868] alloc_pages_current+0x10c/0x210 [ 456.865279] ? lock_downgrade+0x900/0x900 [ 456.869433] __page_cache_alloc+0x38f/0x5b0 [ 456.873754] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 456.879547] ? kasan_check_read+0x11/0x20 [ 456.883717] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 456.889010] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 456.893677] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 456.901223] ? check_preemption_disabled+0x48/0x200 [ 456.906254] filemap_fault+0x1594/0x25f0 [ 456.910335] ? __lock_page_or_retry+0xa00/0xa00 [ 456.915006] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 456.920810] ? kasan_check_read+0x11/0x20 [ 456.924963] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 456.930242] ? rcu_bh_qs+0xc0/0xc0 [ 456.933781] ? remove_wait_queue+0x1a6/0x360 [ 456.938216] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 456.943679] ? filemap_map_pages+0xdea/0x1980 [ 456.948193] ? print_usage_bug+0xc0/0xc0 [ 456.952275] ? find_get_pages_range_tag+0x1320/0x1320 [ 456.957486] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 456.963025] ? fput+0x130/0x1a0 [ 456.966309] ? graph_lock+0x170/0x170 [ 456.970127] ? __lock_acquire+0x7ec/0x4ec0 [ 456.975343] ? lock_acquire+0x1ed/0x520 [ 456.979330] ? ext4_filemap_fault+0x7a/0xad [ 456.983686] ? lock_release+0x970/0x970 [ 456.987687] ? arch_local_save_flags+0x40/0x40 [ 456.992276] ? select_estimate_accuracy+0x4b0/0x4b0 [ 456.998302] ? down_read+0xb0/0x1d0 [ 457.002715] ? ext4_filemap_fault+0x7a/0xad [ 457.007040] ? __down_interruptible+0x700/0x700 [ 457.011735] ext4_filemap_fault+0x82/0xad [ 457.015887] __do_fault+0x100/0x6b0 [ 457.019520] ? print_bad_pte+0x6c0/0x6c0 [ 457.023631] ? find_held_lock+0x36/0x1c0 [ 457.027701] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 457.032895] ? pmd_val+0x88/0x100 [ 457.036354] ? add_mm_counter_fast+0xd0/0xd0 [ 457.040761] ? pmd_val+0x88/0x100 [ 457.044235] ? add_mm_counter_fast+0xd0/0xd0 [ 457.048675] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 457.054222] __handle_mm_fault+0x3709/0x53e0 [ 457.059136] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 457.063980] ? graph_lock+0x170/0x170 [ 457.068698] ? print_usage_bug+0xc0/0xc0 [ 457.073957] ? lock_downgrade+0x900/0x900 [ 457.078111] ? graph_lock+0x170/0x170 [ 457.081912] ? graph_lock+0x170/0x170 [ 457.085740] ? handle_mm_fault+0x42a/0xc70 [ 457.089977] ? lock_downgrade+0x900/0x900 [ 457.094128] ? check_preemption_disabled+0x48/0x200 [ 457.099155] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 457.104955] ? kasan_check_read+0x11/0x20 [ 457.109107] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 457.114388] ? rcu_bh_qs+0xc0/0xc0 [ 457.118435] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 457.123890] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 457.129429] ? check_preemption_disabled+0x48/0x200 [ 457.134457] handle_mm_fault+0x54f/0xc70 [ 457.138524] ? __handle_mm_fault+0x53e0/0x53e0 [ 457.143114] ? find_vma+0x34/0x190 [ 457.146663] __do_page_fault+0x67d/0xed0 [ 457.150752] ? mm_fault_error+0x380/0x380 [ 457.155391] ? trace_hardirqs_off+0xb8/0x300 [ 457.161152] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 457.166518] ? trace_hardirqs_on+0x310/0x310 [ 457.170947] do_page_fault+0xf2/0x7e0 [ 457.174753] ? vmalloc_sync_all+0x30/0x30 [ 457.178903] ? error_entry+0x70/0xd0 [ 457.182627] ? trace_hardirqs_off_caller+0xbb/0x300 [ 457.187684] ? trace_hardirqs_on_caller+0xc0/0x300 [ 457.193086] ? syscall_return_slowpath+0x5e0/0x5e0 [ 457.198031] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 457.202883] ? trace_hardirqs_off+0x300/0x300 [ 457.207378] ? trace_hardirqs_off_caller+0x300/0x300 [ 457.212489] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 457.217511] ? prepare_exit_to_usermode+0x291/0x3b0 [ 457.222553] ? page_fault+0x8/0x30 [ 457.226100] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 457.230982] ? page_fault+0x8/0x30 [ 457.234528] page_fault+0x1e/0x30 [ 457.240646] RIP: 0033:0x7fd2ae9a2dd3 [ 457.245517] Code: Bad RIP value. [ 457.249341] RSP: 002b:00007ffe43962058 EFLAGS: 00010246 [ 457.254705] RAX: 0000000000000000 RBX: 00007ffe43962200 RCX: 00007fd2ae9a2dd3 [ 457.261973] RDX: 0000000000000000 RSI: 00007ffe439623b0 RDI: 000000000000000b [ 457.269241] RBP: 00007ffe439623b0 R08: 00007ffe43962430 R09: 0000000000000001 [ 457.276508] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 457.283778] R13: 00007ffe43962790 R14: 0000000000000000 R15: 0000000000000000 [ 457.291089] CPU: 0 PID: 18959 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102 [ 457.291267] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 457.298471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 457.308178] init cpuset= [ 457.317534] Call Trace: [ 457.317544] / [ 457.320201] [ 457.322780] mems_allowed=0 [ 457.324494] dump_stack+0x1c4/0x2b4 [ 457.333319] ? dump_stack_print_info.cold.2+0x52/0x52 [ 457.338524] warn_alloc.cold.118+0xb7/0x1bd [ 457.342847] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 457.347700] ? lock_downgrade+0x900/0x900 [ 457.351858] ? trace_hardirqs_off+0xb8/0x300 [ 457.356277] ? trace_hardirqs_off+0xb8/0x300 [ 457.360709] __alloc_pages_slowpath+0x2667/0x2d80 [ 457.365604] ? warn_alloc+0x120/0x120 [ 457.369415] ? warn_alloc+0x120/0x120 [ 457.373225] ? print_usage_bug+0xc0/0xc0 [ 457.377311] ? warn_alloc+0x120/0x120 [ 457.381127] ? print_usage_bug+0xc0/0xc0 [ 457.385213] ? mark_held_locks+0x130/0x130 [ 457.389451] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 457.394989] ? should_fail+0x22d/0xd01 [ 457.398887] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 457.404025] ? __lock_acquire+0x7ec/0x4ec0 [ 457.408266] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 457.413374] ? should_fail+0x22d/0xd01 [ 457.417288] ? do_raw_spin_lock+0xc1/0x200 [ 457.421572] ? mark_held_locks+0x130/0x130 [ 457.425819] ? mark_held_locks+0x130/0x130 [ 457.430056] ? print_usage_bug+0xc0/0xc0 [ 457.434134] ? find_held_lock+0x36/0x1c0 [ 457.438196] ? graph_lock+0x170/0x170 [ 457.442007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.447551] ? check_preemption_disabled+0x48/0x200 [ 457.452565] ? check_preemption_disabled+0x48/0x200 [ 457.457607] ? __lock_is_held+0xb5/0x140 [ 457.461677] __alloc_pages_nodemask+0xa80/0xde0 [ 457.466347] ? graph_lock+0x170/0x170 [ 457.470171] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 457.475187] ? graph_lock+0x170/0x170 [ 457.479007] ? find_held_lock+0x36/0x1c0 [ 457.483110] ? ____cache_alloc_node+0x1c7/0x1e0 [ 457.487812] ? lock_downgrade+0x900/0x900 [ 457.491973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.497517] cache_grow_begin+0x91/0x8c0 [ 457.501642] ? do_raw_spin_unlock+0xa7/0x2f0 [ 457.506076] fallback_alloc+0x203/0x2e0 [ 457.510062] ____cache_alloc_node+0x1c7/0x1e0 [ 457.514596] kmem_cache_alloc_node+0xe3/0x730 [ 457.519102] ? mark_held_locks+0xc7/0x130 [ 457.523262] __alloc_skb+0x119/0x770 [ 457.526982] ? skb_scrub_packet+0x490/0x490 [ 457.531307] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 457.535899] ? queue_work_on+0x12c/0x1e0 [ 457.539967] ? switchdev_port_obj_del+0xdc/0x450 [ 457.544728] ? switchdev_trans_item_enqueue+0x260/0x260 [ 457.550104] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 457.555156] __br_mdb_notify+0x4ff/0x15d0 [ 457.559310] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 457.564426] ? __br_mdb_add+0x800/0x800 [ 457.568406] ? kasan_check_write+0x14/0x20 [ 457.572644] ? do_raw_spin_lock+0xc1/0x200 [ 457.576885] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 457.582077] ? debug_object_assert_init+0x368/0x4b0 [ 457.587119] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 457.592570] ? debug_object_init_on_stack+0x20/0x20 [ 457.597585] ? graph_lock+0x170/0x170 [ 457.601391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.607385] br_mdb_notify+0x310/0x410 [ 457.611292] ? br_mdb_dump+0x2530/0x2530 [ 457.615385] br_multicast_del_pg+0x3df/0x790 [ 457.619812] ? br_mdb_ip_get+0x940/0x940 [ 457.623883] ? kasan_check_write+0x14/0x20 [ 457.628128] ? do_raw_spin_lock+0xc1/0x200 [ 457.632392] br_multicast_port_group_expired+0x189/0x1e0 [ 457.637872] call_timer_fn+0x272/0x920 [ 457.641759] ? br_multicast_del_pg+0x790/0x790 [ 457.646348] ? process_timeout+0x40/0x40 [ 457.650407] ? find_held_lock+0x36/0x1c0 [ 457.654479] ? __run_timers+0x7da/0xc70 [ 457.658483] ? _raw_spin_unlock_irq+0x27/0x80 [ 457.662981] ? _raw_spin_unlock_irq+0x27/0x80 [ 457.667476] ? br_multicast_del_pg+0x790/0x790 [ 457.672058] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 457.676644] ? trace_hardirqs_on+0xbd/0x310 [ 457.680966] ? kasan_check_read+0x11/0x20 [ 457.685125] ? __run_timers+0x7da/0xc70 [ 457.689108] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 457.694567] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 457.698818] ? br_multicast_del_pg+0x790/0x790 [ 457.703402] __run_timers+0x7e5/0xc70 [ 457.707219] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 457.712595] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 457.717619] ? graph_lock+0x170/0x170 [ 457.721482] ? enqueue_hrtimer+0x1a5/0x560 [ 457.725728] ? lock_release+0x970/0x970 [ 457.729722] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 457.735035] ? find_held_lock+0x36/0x1c0 [ 457.739123] ? graph_lock+0x170/0x170 [ 457.742924] ? pvclock_read_flags+0x160/0x160 [ 457.747420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.752974] ? check_preemption_disabled+0x48/0x200 [ 457.758008] ? __lock_is_held+0xb5/0x140 [ 457.762078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.767626] ? check_preemption_disabled+0x48/0x200 [ 457.772667] run_timer_softirq+0x52/0xb0 [ 457.776732] ? rcu_read_lock_sched_held+0x108/0x120 [ 457.781750] __do_softirq+0x30b/0xad8 [ 457.785562] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 457.790688] ? pvclock_read_flags+0x160/0x160 [ 457.795186] ? lapic_next_event+0x5a/0x90 [ 457.799337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.804868] ? check_preemption_disabled+0x48/0x200 [ 457.809886] ? check_preemption_disabled+0x48/0x200 [ 457.814944] ? kvm_clock_read+0x18/0x30 [ 457.818919] ? kvm_sched_clock_read+0x9/0x20 [ 457.823330] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.828871] ? check_preemption_disabled+0x48/0x200 [ 457.833906] irq_exit+0x17f/0x1c0 [ 457.837378] smp_apic_timer_interrupt+0x1cb/0x760 [ 457.842222] ? smp_reschedule_interrupt+0x109/0x650 [ 457.847243] ? smp_call_function_single_interrupt+0x650/0x650 [ 457.853132] ? interrupt_entry+0xb5/0xf0 [ 457.857204] ? trace_hardirqs_off_caller+0xbb/0x300 [ 457.862224] ? trace_hardirqs_off_caller+0xbb/0x300 [ 457.867246] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 457.872101] ? trace_hardirqs_off+0x300/0x300 [ 457.876643] ? trace_hardirqs_off+0x300/0x300 [ 457.881145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.886700] ? check_preemption_disabled+0x48/0x200 [ 457.891716] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.897264] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 457.902126] apic_timer_interrupt+0xf/0x20 [ 457.906358] [ 457.908597] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 457.913548] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77 [ 457.932457] RSP: 0000:ffff8801946ef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 457.940168] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 457.947440] RDX: 0000000000000000 RSI: ffff88019610ac40 RDI: 0000000000000282 [ 457.954707] RBP: ffff8801946ef7b0 R08: ffff88019610a3c0 R09: 0000000000000000 [ 457.961971] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 457.969242] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 457.976573] skb_clone+0x1bb/0x500 [ 457.980121] ? skb_split+0x11e0/0x11e0 [ 457.984009] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 457.988804] ? retint_kernel+0x2d/0x2d [ 457.992732] bpf_clone_redirect+0xb9/0x490 [ 457.996986] bpf_prog_bebbfe2050753572+0xc11/0x1000 [ 458.002020] ? __sched_text_start+0x8/0x8 [ 458.006169] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 458.010938] ? find_held_lock+0x36/0x1c0 [ 458.015009] ? lock_acquire+0x1ed/0x520 [ 458.018988] ? bpf_test_run+0x32e/0x5a0 [ 458.022977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.028518] ? check_preemption_disabled+0x48/0x200 [ 458.033540] ? kasan_check_read+0x11/0x20 [ 458.037707] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 458.042985] ? rcu_bh_qs+0xc0/0xc0 [ 458.046534] ? preempt_schedule+0x4d/0x60 [ 458.050681] ? ___preempt_schedule+0x16/0x18 [ 458.055116] ? bpf_test_run+0x1c0/0x5a0 [ 458.059131] ? netlink_diag_dump+0x2a0/0x2a0 [ 458.063544] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 458.069081] ? bpf_test_init.isra.9+0x70/0x100 [ 458.073689] ? bpf_prog_test_run_skb+0x634/0xb40 [ 458.078472] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 458.083315] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 458.088851] ? fput+0x130/0x1a0 [ 458.092136] ? __bpf_prog_get+0x9b/0x290 [ 458.096205] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 458.101045] ? bpf_prog_test_run+0x130/0x1a0 [ 458.105458] ? __x64_sys_bpf+0x3d8/0x510 [ 458.109519] ? bpf_prog_get+0x20/0x20 [ 458.113364] ? do_syscall_64+0x1b9/0x820 [ 458.117425] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 458.122801] ? syscall_return_slowpath+0x5e0/0x5e0 [ 458.127735] ? trace_hardirqs_off+0x300/0x300 [ 458.132235] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 458.137261] ? recalc_sigpending_tsk+0x180/0x180 [ 458.142008] ? kasan_check_write+0x14/0x20 [ 458.146260] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 458.151153] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 458.156541] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #102 [ 458.156558] warn_alloc_show_mem: 1 callbacks suppressed [ 458.156563] Mem-Info: [ 458.162781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 458.162797] Call Trace: [ 458.168182] active_anon:54117 inactive_anon:546 isolated_anon:0 [ 458.168182] active_file:27 inactive_file:14 isolated_file:0 [ 458.168182] unevictable:0 dirty:0 writeback:0 unstable:0 [ 458.168182] slab_reclaimable:9808 slab_unreclaimable:1474732 [ 458.168182] mapped:24595 shmem:4215 pagetables:550 bounce:0 [ 458.168182] free:13632 free_pcp:176 free_cma:0 [ 458.170575] [ 458.179980] Node 0 active_anon:216468kB inactive_anon:2184kB active_file:108kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 458.182562] dump_stack+0x1c4/0x2b4 [ 458.215622] Node 0 [ 458.217781] ? dump_stack_print_info.cold.2+0x52/0x52 [ 458.245542] 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 [ 458.249169] warn_alloc.cold.118+0xb7/0x1bd [ 458.251365] lowmem_reserve[]: [ 458.256551] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 458.282030] 0 2816 [ 458.286370] ? lock_downgrade+0x900/0x900 [ 458.289436] 6320 6320 [ 458.294289] ? trace_hardirqs_off+0xb8/0x300 [ 458.296489] Node 0 DMA32 free:24820kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 458.296525] lowmem_reserve[]: 0 0 3503 3503 [ 458.296551] Node 0 Normal free:13800kB min:37372kB low:46712kB high:56052kB active_anon:216468kB inactive_anon:2184kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5344kB pagetables:2200kB bounce:0kB free_pcp:456kB local_pcp:268kB free_cma:0kB [ 458.296571] lowmem_reserve[]: 0 0 0 0 [ 458.296584] Node 0 DMA: 1*4kB [ 458.304268] ? trace_hardirqs_off+0xb8/0x300 [ 458.306735] (U) [ 458.311147] __alloc_pages_slowpath+0x2667/0x2d80 [ 458.338533] 0*8kB 0*16kB [ 458.342901] ? warn_alloc+0x120/0x120 [ 458.371839] 1*32kB (U) [ 458.377094] ? ktime_get+0x2e1/0x440 [ 458.380274] 2*64kB (U) [ 458.384689] ? warn_alloc+0x120/0x120 [ 458.386641] 1*128kB [ 458.391478] ? print_usage_bug+0xc0/0xc0 [ 458.394209] (U) [ 458.398001] ? warn_alloc+0x120/0x120 [ 458.400563] 1*256kB [ 458.404271] ? print_usage_bug+0xc0/0xc0 [ 458.406828] (U) [ 458.410634] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 458.412928] 0*512kB [ 458.416982] ? should_fail+0x22d/0xd01 [ 458.418933] 1*1024kB [ 458.422727] ? __lock_acquire+0x7ec/0x4ec0 [ 458.425026] (U) [ 458.429087] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 458.431037] 1*2048kB (M) [ 458.436586] ? __lock_acquire+0x7ec/0x4ec0 [ 458.438884] 3*4096kB [ 458.442781] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 458.445174] (M) [ 458.449492] ? __lock_acquire+0x7ec/0x4ec0 [ 458.451446] = 15908kB [ 458.457010] ? should_fail+0x22d/0xd01 [ 458.459784] Node 0 [ 458.465553] ? mark_held_locks+0x130/0x130 [ 458.467951] DMA32: [ 458.473050] ? mark_held_locks+0x130/0x130 [ 458.475001] 3*4kB [ 458.479234] ? graph_lock+0x170/0x170 [ 458.481630] (UM) [ 458.485522] ? print_usage_bug+0xc0/0xc0 [ 458.487735] 3*8kB [ 458.491960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.494169] (UM) [ 458.498396] ? check_preemption_disabled+0x48/0x200 [ 458.500515] 3*16kB (M) [ 458.504315] ? check_preemption_disabled+0x48/0x200 [ 458.506357] 3*32kB [ 458.510431] ? __lock_is_held+0xb5/0x140 [ 458.512566] (UM) [ 458.518118] __alloc_pages_nodemask+0xa80/0xde0 [ 458.520207] 1*64kB [ 458.525215] ? graph_lock+0x170/0x170 [ 458.527797] (M) [ 458.533310] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 458.535521] 4*128kB [ 458.539620] ? graph_lock+0x170/0x170 [ 458.541658] (UM) [ 458.546329] ? find_held_lock+0x36/0x1c0 [ 458.548535] 2*256kB [ 458.552335] ? ____cache_alloc_node+0x1c7/0x1e0 [ 458.554279] (M) [ 458.559296] ? lock_downgrade+0x900/0x900 [ 458.561596] 4*512kB [ 458.565396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.567431] (UM) [ 458.571518] cache_grow_begin+0x91/0x8c0 [ 458.573823] 1*1024kB [ 458.578498] ? do_raw_spin_unlock+0xa7/0x2f0 [ 458.580451] (M) [ 458.584593] fallback_alloc+0x203/0x2e0 [ 458.586893] 2*2048kB [ 458.592426] ____cache_alloc_node+0x1c7/0x1e0 [ 458.594463] (M) [ 458.598532] kmem_cache_alloc_node+0xe3/0x730 [ 458.600920] 4*4096kB [ 458.605322] ? ipv6_get_ifaddr+0x42e/0x620 [ 458.607274] (M) [ 458.611248] __alloc_skb+0x119/0x770 [ 458.613630] = 24820kB [ 458.618135] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 458.620102] Node 0 [ 458.625091] ? skb_scrub_packet+0x490/0x490 [ 458.627619] Normal: [ 458.632870] ? lock_downgrade+0x900/0x900 [ 458.634825] 938*4kB [ 458.638536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.640919] (UME) [ 458.646190] ? refcount_sub_and_test_checked+0x203/0x310 [ 458.648403] 516*8kB [ 458.652731] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 458.655033] (MEH) [ 458.659176] ? addrconf_rs_timer+0x6f0/0x6f0 [ 458.661489] 166*16kB [ 458.667025] ndisc_alloc_skb+0x144/0x340 [ 458.669150] (UMEH) [ 458.674616] ndisc_send_rs+0x331/0x6e0 [ 458.676910] 54*32kB [ 458.682356] addrconf_rs_timer+0x3c0/0x6f0 [ 458.684479] (UM) [ 458.688883] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 458.691267] 4*64kB [ 458.697011] call_timer_fn+0x272/0x920 [ 458.699234] (UH) [ 458.704581] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 458.706883] 2*128kB [ 458.711113] ? process_timeout+0x40/0x40 [ 458.713162] (UH) [ 458.717392] ? find_held_lock+0x36/0x1c0 [ 458.719619] 0*256kB [ 458.723502] ? mark_held_locks+0xc7/0x130 [ 458.725538] 2*512kB [ 458.729763] ? _raw_spin_unlock_irq+0x27/0x80 [ 458.732062] (UH) [ 458.736622] ? _raw_spin_unlock_irq+0x27/0x80 [ 458.738666] 0*1024kB [ 458.742718] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 458.745023] 0*2048kB [ 458.749163] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 458.751480] 0*4096kB [ 458.756491] ? trace_hardirqs_on+0xbd/0x310 [ 458.758529] = 13800kB [ 458.763031] ? kasan_check_read+0x11/0x20 [ 458.765429] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 458.769652] ? __run_timers+0x7da/0xc70 [ 458.772062] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 458.776631] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 458.779025] 4248 total pagecache pages [ 458.783380] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 458.785771] 0 pages in swap cache [ 458.789916] __run_timers+0x7e5/0xc70 [ 458.798721] Swap cache stats: add 0, delete 0, find 0/0 [ 458.798730] Free swap = 0kB [ 458.802727] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 458.811268] Total swap = 0kB [ 458.816708] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 458.820568] 1965979 pages RAM [ 458.824801] ? graph_lock+0x170/0x170 [ 458.828229] 0 pages HighMem/MovableOnly [ 458.832516] ? print_usage_bug+0xc0/0xc0 [ 458.837856] 343291 pages reserved [ 458.840873] ? lock_release+0x970/0x970 [ 458.846221] 0 pages cma reserved [ 458.846419] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 458.849269] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 458.854263] syz-executor5 cpuset= [ 458.857365] ? find_held_lock+0x36/0x1c0 [ 458.861139] syz5 [ 458.866346] ? graph_lock+0x170/0x170 [ 458.870411] mems_allowed=0 [ 458.873862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.918493] ? check_preemption_disabled+0x48/0x200 [ 458.923527] ? __lock_is_held+0xb5/0x140 [ 458.927592] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.933138] ? check_preemption_disabled+0x48/0x200 [ 458.938163] run_timer_softirq+0x52/0xb0 [ 458.942706] ? rcu_read_lock_sched_held+0x108/0x120 [ 458.947756] __do_softirq+0x30b/0xad8 [ 458.952968] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 458.958738] ? pvclock_read_flags+0x160/0x160 [ 458.963232] ? lapic_next_event+0x5a/0x90 [ 458.967381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.972917] ? check_preemption_disabled+0x48/0x200 [ 458.977932] ? check_preemption_disabled+0x48/0x200 [ 458.982956] ? kvm_clock_read+0x18/0x30 [ 458.987051] ? kvm_sched_clock_read+0x9/0x20 [ 458.991468] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 458.997007] ? check_preemption_disabled+0x48/0x200 [ 459.002041] irq_exit+0x17f/0x1c0 [ 459.005499] smp_apic_timer_interrupt+0x1cb/0x760 [ 459.010346] ? smp_reschedule_interrupt+0x109/0x650 [ 459.015889] ? smp_call_function_single_interrupt+0x650/0x650 [ 459.022257] ? interrupt_entry+0xb5/0xf0 [ 459.026323] ? trace_hardirqs_off_caller+0xbb/0x300 [ 459.033911] ? trace_hardirqs_off_caller+0xbb/0x300 [ 459.038928] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 459.044215] ? trace_hardirqs_off+0x300/0x300 [ 459.048710] ? trace_hardirqs_off+0x300/0x300 [ 459.053206] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 459.058743] ? check_preemption_disabled+0x48/0x200 [ 459.063780] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 459.069335] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 459.074189] apic_timer_interrupt+0xf/0x20 [ 459.078419] [ 459.080655] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 459.085935] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9 [ 459.105297] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 459.114643] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 459.121917] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293 [ 459.129184] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 459.136452] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 459.143720] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 459.151009] ? arch_local_irq_restore+0x45/0x52 [ 459.155683] dump_stack+0x26a/0x2b4 [ 459.159834] ? dump_stack_print_info.cold.2+0x52/0x52 [ 459.165030] ? mark_held_locks+0x130/0x130 [ 459.169266] ? mark_held_locks+0x130/0x130 [ 459.173525] dump_header+0x27b/0xf72 [ 459.177251] ? pagefault_out_of_memory+0x197/0x197 [ 459.182187] ? mark_held_locks+0x130/0x130 [ 459.186425] ? __lock_acquire+0x7ec/0x4ec0 [ 459.190661] ? mem_cgroup_charge_statistics+0x780/0x780 [ 459.196028] ? print_usage_bug+0xc0/0xc0 [ 459.200091] ? print_usage_bug+0xc0/0xc0 [ 459.204163] ? graph_lock+0x170/0x170 [ 459.207982] ? graph_lock+0x170/0x170 [ 459.211781] ? print_usage_bug+0xc0/0xc0 [ 459.215853] ? print_usage_bug+0xc0/0xc0 [ 459.219924] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.225973] ? find_held_lock+0x36/0x1c0 [ 459.231569] ? mark_held_locks+0xc7/0x130 [ 459.236223] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 459.241340] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 459.246457] ? lockdep_hardirqs_on+0x421/0x5c0 [ 459.251043] ? trace_hardirqs_on+0xbd/0x310 [ 459.255376] ? kasan_check_read+0x11/0x20 [ 459.259528] ? ___ratelimit+0x36f/0x655 [ 459.263507] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 459.268997] ? trace_hardirqs_on+0x310/0x310 [ 459.273408] ? lock_downgrade+0x900/0x900 [ 459.277566] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 459.282680] ? ___ratelimit+0xaa/0x655 [ 459.286574] ? idr_get_free+0xec0/0xec0 [ 459.290571] ? kasan_check_write+0x14/0x20 [ 459.296406] ? do_raw_spin_lock+0xc1/0x200 [ 459.300657] oom_kill_process.cold.27+0x10/0x903 [ 459.305416] ? graph_lock+0x170/0x170 [ 459.309235] ? _raw_spin_unlock+0x2c/0x50 [ 459.313382] ? oom_badness+0xe6/0xaa0 [ 459.317190] ? oom_evaluate_task+0x540/0x540 [ 459.321611] ? find_held_lock+0x36/0x1c0 [ 459.325685] ? out_of_memory+0x974/0x14c0 [ 459.329831] ? lock_downgrade+0x900/0x900 [ 459.333981] ? check_preemption_disabled+0x48/0x200 [ 459.339535] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 459.345333] ? kasan_check_read+0x11/0x20 [ 459.349484] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 459.354776] ? rcu_bh_qs+0xc0/0xc0 [ 459.358341] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 459.370199] ? oom_evaluate_task+0x302/0x540 [ 459.375129] out_of_memory+0xa86/0x14c0 [ 459.379116] ? oom_killer_disable+0x3a0/0x3a0 [ 459.383618] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 459.388552] ? __mutex_add_waiter+0x2a0/0x2a0 [ 459.393060] __alloc_pages_slowpath+0x2318/0x2d80 [ 459.397937] ? warn_alloc+0x120/0x120 [ 459.401741] ? __radix_tree_lookup+0x4c0/0x4c0 [ 459.406353] ? find_get_entry+0x2f2/0xc40 [ 459.410512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.416068] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 459.420997] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 459.426543] ? should_fail+0x22d/0xd01 [ 459.430943] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 459.439390] ? __lock_is_held+0xb5/0x140 [ 459.443482] ? __lock_is_held+0xb5/0x140 [ 459.447583] ? kasan_check_read+0x11/0x20 [ 459.451740] ? ___might_sleep+0x1ed/0x300 [ 459.455885] ? lock_release+0x970/0x970 [ 459.459861] ? arch_local_save_flags+0x40/0x40 [ 459.464458] ? __might_sleep+0x95/0x190 [ 459.468440] __alloc_pages_nodemask+0xa80/0xde0 [ 459.473118] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 459.478140] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 459.483936] ? kasan_check_read+0x11/0x20 [ 459.488086] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 459.493981] ? graph_lock+0x170/0x170 [ 459.497783] ? print_usage_bug+0xc0/0xc0 [ 459.501861] ? graph_lock+0x170/0x170 [ 459.505658] ? graph_lock+0x170/0x170 [ 459.509495] ? __do_page_cache_readahead+0x7ce/0x980 [ 459.514612] ? find_held_lock+0x36/0x1c0 [ 459.520293] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 459.526561] alloc_pages_current+0x10c/0x210 [ 459.531004] ? lock_downgrade+0x900/0x900 [ 459.535159] __page_cache_alloc+0x38f/0x5b0 [ 459.539482] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 459.545281] ? kasan_check_read+0x11/0x20 [ 459.549429] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 459.554707] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 459.559382] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 459.564922] ? check_preemption_disabled+0x48/0x200 [ 459.569951] filemap_fault+0x1594/0x25f0 [ 459.574027] ? __lock_page_or_retry+0xa00/0xa00 [ 459.578695] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 459.584508] ? kasan_check_read+0x11/0x20 [ 459.588674] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 459.593981] ? rcu_bh_qs+0xc0/0xc0 [ 459.598852] ? remove_wait_queue+0x1a6/0x360 [ 459.603580] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 459.609085] ? filemap_map_pages+0xdea/0x1980 [ 459.613606] ? print_usage_bug+0xc0/0xc0 [ 459.617672] ? find_get_pages_range_tag+0x1320/0x1320 [ 459.622869] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 459.628406] ? fput+0x130/0x1a0 [ 459.631688] ? graph_lock+0x170/0x170 [ 459.635491] ? __lock_acquire+0x7ec/0x4ec0 [ 459.639750] ? lock_acquire+0x1ed/0x520 [ 459.643729] ? ext4_filemap_fault+0x7a/0xad [ 459.648057] ? lock_release+0x970/0x970 [ 459.652474] ? arch_local_save_flags+0x40/0x40 [ 459.657066] ? select_estimate_accuracy+0x4b0/0x4b0 [ 459.662097] ? down_read+0xb0/0x1d0 [ 459.665738] ? ext4_filemap_fault+0x7a/0xad [ 459.670110] ? __down_interruptible+0x700/0x700 [ 459.674822] ext4_filemap_fault+0x82/0xad [ 459.678981] __do_fault+0x100/0x6b0 [ 459.682617] ? print_bad_pte+0x6c0/0x6c0 [ 459.686680] ? find_held_lock+0x36/0x1c0 [ 459.693096] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 459.698993] ? pmd_val+0x88/0x100 [ 459.702482] ? add_mm_counter_fast+0xd0/0xd0 [ 459.706950] ? pmd_val+0x88/0x100 [ 459.710406] ? add_mm_counter_fast+0xd0/0xd0 [ 459.714826] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 459.720386] __handle_mm_fault+0x3709/0x53e0 [ 459.724818] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 459.729664] ? graph_lock+0x170/0x170 [ 459.733470] ? print_usage_bug+0xc0/0xc0 [ 459.737535] ? lock_downgrade+0x900/0x900 [ 459.741687] ? graph_lock+0x170/0x170 [ 459.745497] ? graph_lock+0x170/0x170 [ 459.749329] ? handle_mm_fault+0x42a/0xc70 [ 459.753565] ? lock_downgrade+0x900/0x900 [ 459.757725] ? check_preemption_disabled+0x48/0x200 [ 459.762777] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 459.770925] ? kasan_check_read+0x11/0x20 [ 459.777082] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 459.782363] ? rcu_bh_qs+0xc0/0xc0 [ 459.785904] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 459.791359] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 459.796897] ? check_preemption_disabled+0x48/0x200 [ 459.801929] handle_mm_fault+0x54f/0xc70 [ 459.806002] ? __handle_mm_fault+0x53e0/0x53e0 [ 459.810590] ? find_vma+0x34/0x190 [ 459.814156] __do_page_fault+0x67d/0xed0 [ 459.818746] ? mm_fault_error+0x380/0x380 [ 459.822893] ? trace_hardirqs_off+0xb8/0x300 [ 459.827310] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 459.832676] ? trace_hardirqs_on+0x310/0x310 [ 459.837092] do_page_fault+0xf2/0x7e0 [ 459.840897] ? vmalloc_sync_all+0x30/0x30 [ 459.845047] ? error_entry+0x70/0xd0 [ 459.850139] ? trace_hardirqs_off_caller+0xbb/0x300 [ 459.856568] ? trace_hardirqs_on_caller+0xc0/0x300 [ 459.861516] ? syscall_return_slowpath+0x5e0/0x5e0 [ 459.866458] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 459.871303] ? trace_hardirqs_off+0x300/0x300 [ 459.876059] ? trace_hardirqs_off_caller+0x300/0x300 [ 459.881194] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 459.886223] ? prepare_exit_to_usermode+0x291/0x3b0 [ 459.891243] ? page_fault+0x8/0x30 [ 459.894800] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 459.899647] ? page_fault+0x8/0x30 [ 459.903218] page_fault+0x1e/0x30 [ 459.906694] RIP: 0033:0x7fd2ae9a2dd3 [ 459.910414] Code: Bad RIP value. [ 459.913775] RSP: 002b:00007ffe43962058 EFLAGS: 00010246 [ 459.920817] RAX: 0000000000000000 RBX: 00007ffe43962200 RCX: 00007fd2ae9a2dd3 [ 459.928302] RDX: 0000000000000000 RSI: 00007ffe439623b0 RDI: 000000000000000b [ 459.935571] RBP: 00007ffe439623b0 R08: 00007ffe43962430 R09: 0000000000000001 [ 459.942878] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 459.950164] R13: 00007ffe43962790 R14: 0000000000000000 R15: 0000000000000000 [ 459.957465] CPU: 0 PID: 18959 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102 [ 459.957532] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 459.964827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 459.964833] Call Trace: [ 459.964840] [ 459.964859] dump_stack+0x1c4/0x2b4 [ 459.964876] ? dump_stack_print_info.cold.2+0x52/0x52 [ 459.971436] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 459.980711] warn_alloc.cold.118+0xb7/0x1bd [ 459.983261] init cpuset= [ 459.985406] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 459.989011] / [ 459.994196] ? lock_downgrade+0x900/0x900 [ 460.003880] mems_allowed=0 [ 460.008203] ? trace_hardirqs_off+0xb8/0x300 [ 460.030648] ? trace_hardirqs_off+0xb8/0x300 [ 460.035088] __alloc_pages_slowpath+0x2667/0x2d80 [ 460.040103] ? warn_alloc+0x120/0x120 [ 460.043915] ? warn_alloc+0x120/0x120 [ 460.047718] ? check_preemption_disabled+0x48/0x200 [ 460.052739] ? print_usage_bug+0xc0/0xc0 [ 460.056808] ? warn_alloc+0x120/0x120 [ 460.060618] ? print_usage_bug+0xc0/0xc0 [ 460.064688] ? mark_held_locks+0x130/0x130 [ 460.068928] ? __lock_is_held+0xb5/0x140 [ 460.072999] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 460.078539] ? should_fail+0x22d/0xd01 [ 460.082437] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 460.087543] ? __lock_acquire+0x7ec/0x4ec0 [ 460.091831] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 460.096937] ? should_fail+0x22d/0xd01 [ 460.100839] ? mark_held_locks+0x130/0x130 [ 460.105081] ? mark_held_locks+0x130/0x130 [ 460.109327] ? print_usage_bug+0xc0/0xc0 [ 460.113394] ? find_held_lock+0x36/0x1c0 [ 460.117458] ? graph_lock+0x170/0x170 [ 460.121254] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.126786] ? check_preemption_disabled+0x48/0x200 [ 460.131820] ? check_preemption_disabled+0x48/0x200 [ 460.136851] ? __lock_is_held+0xb5/0x140 [ 460.140940] __alloc_pages_nodemask+0xa80/0xde0 [ 460.145613] ? graph_lock+0x170/0x170 [ 460.149420] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 460.154433] ? graph_lock+0x170/0x170 [ 460.158244] ? find_held_lock+0x36/0x1c0 [ 460.162316] ? ____cache_alloc_node+0x1c7/0x1e0 [ 460.167000] ? lock_downgrade+0x900/0x900 [ 460.171157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.176701] cache_grow_begin+0x91/0x8c0 [ 460.180764] ? do_raw_spin_unlock+0xa7/0x2f0 [ 460.185212] fallback_alloc+0x203/0x2e0 [ 460.189214] ____cache_alloc_node+0x1c7/0x1e0 [ 460.193749] kmem_cache_alloc_node+0xe3/0x730 [ 460.198248] ? mark_held_locks+0xc7/0x130 [ 460.202410] __alloc_skb+0x119/0x770 [ 460.206148] ? skb_scrub_packet+0x490/0x490 [ 460.210504] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 460.215113] ? queue_work_on+0x12c/0x1e0 [ 460.219186] ? switchdev_port_obj_del+0xdc/0x450 [ 460.223946] ? switchdev_trans_item_enqueue+0x260/0x260 [ 460.229319] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 460.234345] __br_mdb_notify+0x4ff/0x15d0 [ 460.238495] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 460.243610] ? __br_mdb_add+0x800/0x800 [ 460.247598] ? kasan_check_write+0x14/0x20 [ 460.251850] ? do_raw_spin_lock+0xc1/0x200 [ 460.256201] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 460.261327] ? debug_object_assert_init+0x368/0x4b0 [ 460.266352] ? debug_object_init_on_stack+0x20/0x20 [ 460.271366] ? graph_lock+0x170/0x170 [ 460.275172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.280720] br_mdb_notify+0x310/0x410 [ 460.284611] ? br_mdb_dump+0x2530/0x2530 [ 460.288690] br_multicast_del_pg+0x3df/0x790 [ 460.293124] ? br_mdb_ip_get+0x940/0x940 [ 460.297190] ? kasan_check_write+0x14/0x20 [ 460.301424] ? do_raw_spin_lock+0xc1/0x200 [ 460.305673] br_multicast_port_group_expired+0x189/0x1e0 [ 460.311132] call_timer_fn+0x272/0x920 [ 460.315028] ? br_multicast_del_pg+0x790/0x790 [ 460.319614] ? process_timeout+0x40/0x40 [ 460.323674] ? find_held_lock+0x36/0x1c0 [ 460.327770] ? __run_timers+0x7da/0xc70 [ 460.331783] ? _raw_spin_unlock_irq+0x27/0x80 [ 460.336292] ? _raw_spin_unlock_irq+0x27/0x80 [ 460.340785] ? br_multicast_del_pg+0x790/0x790 [ 460.345377] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 460.349960] ? trace_hardirqs_on+0xbd/0x310 [ 460.354280] ? kasan_check_read+0x11/0x20 [ 460.358427] ? __run_timers+0x7da/0xc70 [ 460.362422] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 460.367881] ? br_multicast_del_pg+0x790/0x790 [ 460.372468] ? br_multicast_del_pg+0x790/0x790 [ 460.377051] __run_timers+0x7e5/0xc70 [ 460.380890] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 460.386258] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 460.391281] ? graph_lock+0x170/0x170 [ 460.395112] ? enqueue_hrtimer+0x1a5/0x560 [ 460.399345] ? lock_release+0x970/0x970 [ 460.403320] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 460.408519] ? find_held_lock+0x36/0x1c0 [ 460.412598] ? graph_lock+0x170/0x170 [ 460.416416] ? pvclock_read_flags+0x160/0x160 [ 460.420916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.426515] ? check_preemption_disabled+0x48/0x200 [ 460.431548] ? __lock_is_held+0xb5/0x140 [ 460.435612] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.441150] ? check_preemption_disabled+0x48/0x200 [ 460.446179] run_timer_softirq+0x52/0xb0 [ 460.450242] ? rcu_read_lock_sched_held+0x108/0x120 [ 460.455261] __do_softirq+0x30b/0xad8 [ 460.459075] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 460.464299] ? pvclock_read_flags+0x160/0x160 [ 460.468805] ? lapic_next_event+0x5a/0x90 [ 460.472959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.478495] ? check_preemption_disabled+0x48/0x200 [ 460.483509] ? check_preemption_disabled+0x48/0x200 [ 460.488551] ? kvm_clock_read+0x18/0x30 [ 460.492528] ? kvm_sched_clock_read+0x9/0x20 [ 460.496938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.502473] ? check_preemption_disabled+0x48/0x200 [ 460.507503] irq_exit+0x17f/0x1c0 [ 460.511180] smp_apic_timer_interrupt+0x1cb/0x760 [ 460.516126] ? smp_reschedule_interrupt+0x109/0x650 [ 460.521207] ? smp_call_function_single_interrupt+0x650/0x650 [ 460.527105] ? interrupt_entry+0xb5/0xf0 [ 460.531173] ? trace_hardirqs_off_caller+0xbb/0x300 [ 460.536193] ? trace_hardirqs_off_caller+0xbb/0x300 [ 460.541214] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 460.546060] ? trace_hardirqs_off+0x300/0x300 [ 460.550554] ? trace_hardirqs_off+0x300/0x300 [ 460.555057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.560613] ? check_preemption_disabled+0x48/0x200 [ 460.565626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.571209] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 460.576061] apic_timer_interrupt+0xf/0x20 [ 460.580292] [ 460.582557] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 460.587488] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77 [ 460.606527] RSP: 0000:ffff8801946ef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 460.614235] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 460.621503] RDX: 0000000000000000 RSI: ffff88019610ac40 RDI: 0000000000000282 [ 460.628768] RBP: ffff8801946ef7b0 R08: ffff88019610a3c0 R09: 0000000000000000 [ 460.636044] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 460.643311] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 460.650633] skb_clone+0x1bb/0x500 [ 460.654195] ? skb_split+0x11e0/0x11e0 [ 460.658106] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 460.662882] ? retint_kernel+0x2d/0x2d [ 460.666813] bpf_clone_redirect+0xb9/0x490 [ 460.671229] bpf_prog_bebbfe2050753572+0xc11/0x1000 [ 460.676269] ? __sched_text_start+0x8/0x8 [ 460.680420] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 460.685189] ? find_held_lock+0x36/0x1c0 [ 460.689265] ? lock_acquire+0x1ed/0x520 [ 460.693268] ? bpf_test_run+0x32e/0x5a0 [ 460.697248] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.702796] ? check_preemption_disabled+0x48/0x200 [ 460.707840] ? kasan_check_read+0x11/0x20 [ 460.712007] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 460.717308] ? rcu_bh_qs+0xc0/0xc0 [ 460.720854] ? preempt_schedule+0x4d/0x60 [ 460.725009] ? ___preempt_schedule+0x16/0x18 [ 460.729427] ? bpf_test_run+0x1c0/0x5a0 [ 460.733416] ? netlink_diag_dump+0x2a0/0x2a0 [ 460.738028] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 460.743569] ? bpf_test_init.isra.9+0x70/0x100 [ 460.748155] ? bpf_prog_test_run_skb+0x634/0xb40 [ 460.752914] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 460.757796] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 460.763335] ? fput+0x130/0x1a0 [ 460.766617] ? __bpf_prog_get+0x9b/0x290 [ 460.770681] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 460.775523] ? bpf_prog_test_run+0x130/0x1a0 [ 460.779938] ? __x64_sys_bpf+0x3d8/0x510 [ 460.784002] ? bpf_prog_get+0x20/0x20 [ 460.787835] ? do_syscall_64+0x1b9/0x820 [ 460.791985] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 460.797356] ? syscall_return_slowpath+0x5e0/0x5e0 [ 460.802291] ? trace_hardirqs_off+0x300/0x300 [ 460.806798] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 460.811825] ? recalc_sigpending_tsk+0x180/0x180 [ 460.816583] ? kasan_check_write+0x14/0x20 [ 460.820832] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 460.825686] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 460.831091] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #102 [ 460.831104] warn_alloc_show_mem: 1 callbacks suppressed [ 460.831111] Mem-Info: [ 460.840125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 460.845495] active_anon:54117 inactive_anon:546 isolated_anon:0 [ 460.845495] active_file:27 inactive_file:14 isolated_file:0 [ 460.845495] unevictable:0 dirty:0 writeback:0 unstable:0 [ 460.845495] slab_reclaimable:9808 slab_unreclaimable:1474732 [ 460.845495] mapped:24595 shmem:4215 pagetables:550 bounce:0 [ 460.845495] free:13632 free_pcp:176 free_cma:0 [ 460.847868] Call Trace: [ 460.857258] Node 0 active_anon:216468kB inactive_anon:2184kB active_file:108kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 460.890693] [ 460.893264] Node 0 [ 460.922820] dump_stack+0x1c4/0x2b4 [ 460.924973] 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 [ 460.927178] ? dump_stack_print_info.cold.2+0x52/0x52 [ 460.930800] lowmem_reserve[]: [ 460.956307] warn_alloc.cold.118+0xb7/0x1bd [ 460.961483] 0 [ 460.964582] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 460.968880] 2816 [ 460.970679] ? lock_downgrade+0x900/0x900 [ 460.975495] 6320 [ 460.977617] ? trace_hardirqs_off+0xb8/0x300 [ 460.981741] 6320 [ 460.984269] ? trace_hardirqs_off+0xb8/0x300 [ 460.988678] Node 0 [ 460.990866] __alloc_pages_slowpath+0x2667/0x2d80 [ 460.995304] DMA32 free:24820kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 460.997543] ? warn_alloc+0x120/0x120 [ 461.002338] lowmem_reserve[]: [ 461.029075] ? trace_hardirqs_on+0x310/0x310 [ 461.032853] 0 [ 461.035957] ? warn_alloc+0x120/0x120 [ 461.040339] 0 [ 461.042141] ? print_usage_bug+0xc0/0xc0 [ 461.045914] 3503 [ 461.047713] ? warn_alloc+0x120/0x120 [ 461.051746] 3503 [ 461.053820] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 461.057604] Node 0 Normal free:13800kB min:37372kB low:46712kB high:56052kB active_anon:216468kB inactive_anon:2184kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5344kB pagetables:2200kB bounce:0kB free_pcp:456kB local_pcp:268kB free_cma:0kB [ 461.060139] ? print_usage_bug+0xc0/0xc0 [ 461.065122] lowmem_reserve[]: 0 [ 461.096653] ? __lock_acquire+0x7ec/0x4ec0 [ 461.100688] 0 [ 461.103964] ? __lock_acquire+0x7ec/0x4ec0 [ 461.108168] 0 0 [ 461.109975] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 461.116155] ? should_fail+0x22d/0xd01 [ 461.121668] Node 0 DMA: [ 461.125552] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 461.125568] ? __lock_acquire+0x7ec/0x4ec0 [ 461.128220] 1*4kB [ 461.133330] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 461.137538] (U) [ 461.139681] ? __lock_acquire+0x7ec/0x4ec0 [ 461.144759] 0*8kB [ 461.146729] ? should_fail+0x22d/0xd01 [ 461.150942] 0*16kB [ 461.153086] ? print_usage_bug+0xc0/0xc0 [ 461.156953] 1*32kB [ 461.159194] ? mark_held_locks+0x130/0x130 [ 461.163227] (U) [ 461.167445] ? mark_held_locks+0x130/0x130 [ 461.171655] 2*64kB [ 461.173635] ? graph_lock+0x170/0x170 [ 461.177841] (U) [ 461.180076] ? print_usage_bug+0xc0/0xc0 [ 461.183869] 1*128kB [ 461.185841] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 461.189887] (U) [ 461.192225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.196956] 1*256kB [ 461.198928] ? check_preemption_disabled+0x48/0x200 [ 461.204442] (U) [ 461.206765] ? check_preemption_disabled+0x48/0x200 [ 461.211758] 0*512kB [ 461.213734] ? __lock_is_held+0xb5/0x140 [ 461.218720] 1*1024kB [ 461.221039] __alloc_pages_nodemask+0xa80/0xde0 [ 461.225073] (U) [ 461.227476] ? graph_lock+0x170/0x170 [ 461.232126] 1*2048kB [ 461.234114] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 461.237894] (M) [ 461.240298] ? graph_lock+0x170/0x170 [ 461.245289] 3*4096kB [ 461.247267] ? find_held_lock+0x36/0x1c0 [ 461.251044] (M) [ 461.253920] ? ____cache_alloc_node+0x1c7/0x1e0 [ 461.257952] = 15908kB [ 461.259922] ? lock_downgrade+0x900/0x900 [ 461.264567] Node 0 [ 461.266977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.271103] DMA32: [ 461.273336] cache_grow_begin+0x91/0x8c0 [ 461.278846] 3*4kB [ 461.281079] ? do_raw_spin_unlock+0xa7/0x2f0 [ 461.285126] (UM) [ 461.287277] fallback_alloc+0x203/0x2e0 [ 461.291655] 3*8kB [ 461.293714] ____cache_alloc_node+0x1c7/0x1e0 [ 461.297659] (UM) [ 461.299815] kmem_cache_alloc_node+0xe3/0x730 [ 461.304283] 3*16kB [ 461.306344] ? ipv6_get_ifaddr+0x42e/0x620 [ 461.310820] (M) [ 461.313062] __alloc_skb+0x119/0x770 [ 461.317258] 3*32kB (UM) 1*64kB (M) 4*128kB (UM) 2*256kB (M) 4*512kB (UM) 1*1024kB (M) 2*2048kB (M) 4*4096kB (M) = 24820kB [ 461.317302] Node 0 Normal: 938*4kB (UME) 516*8kB (MEH) 166*16kB (UMEH) 54*32kB (UM) 4*64kB (UH) 2*128kB (UH) 0*256kB 2*512kB (UH) 0*1024kB 0*2048kB 0*4096kB = 13800kB [ 461.317380] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 461.317386] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 461.317389] 4248 total pagecache pages [ 461.317398] 0 pages in swap cache [ 461.317403] Swap cache stats: add 0, delete 0, find 0/0 [ 461.317406] Free swap = 0kB [ 461.317409] Total swap = 0kB [ 461.317413] 1965979 pages RAM [ 461.317416] 0 pages HighMem/MovableOnly [ 461.317418] 343291 pages reserved [ 461.317421] 0 pages cma reserved [ 461.317552] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 461.317556] syz-executor5 cpuset=syz5 mems_allowed=0 [ 461.417649] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 461.424441] ? skb_scrub_packet+0x490/0x490 [ 461.428765] ? lock_downgrade+0x900/0x900 [ 461.432932] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.438474] ? refcount_sub_and_test_checked+0x203/0x310 [ 461.443929] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 461.449384] ? addrconf_rs_timer+0x6f0/0x6f0 [ 461.453816] ndisc_alloc_skb+0x144/0x340 [ 461.457889] ndisc_send_rs+0x331/0x6e0 [ 461.461797] addrconf_rs_timer+0x3c0/0x6f0 [ 461.466042] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 461.470293] call_timer_fn+0x272/0x920 [ 461.474199] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 461.478456] ? process_timeout+0x40/0x40 [ 461.482517] ? find_held_lock+0x36/0x1c0 [ 461.486588] ? mark_held_locks+0xc7/0x130 [ 461.490749] ? _raw_spin_unlock_irq+0x27/0x80 [ 461.495648] ? _raw_spin_unlock_irq+0x27/0x80 [ 461.501785] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 461.506047] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 461.510721] ? trace_hardirqs_on+0xbd/0x310 [ 461.515042] ? kasan_check_read+0x11/0x20 [ 461.519193] ? __run_timers+0x7da/0xc70 [ 461.523168] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 461.528629] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 461.532872] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 461.537112] __run_timers+0x7e5/0xc70 [ 461.540937] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 461.546303] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 461.551322] ? graph_lock+0x170/0x170 [ 461.555147] ? print_usage_bug+0xc0/0xc0 [ 461.559208] ? lock_release+0x970/0x970 [ 461.563648] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 461.569368] ? find_held_lock+0x36/0x1c0 [ 461.573441] ? graph_lock+0x170/0x170 [ 461.577252] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.582801] ? check_preemption_disabled+0x48/0x200 [ 461.587836] ? __lock_is_held+0xb5/0x140 [ 461.591902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.597443] ? check_preemption_disabled+0x48/0x200 [ 461.602475] run_timer_softirq+0x52/0xb0 [ 461.606742] ? rcu_read_lock_sched_held+0x108/0x120 [ 461.611764] __do_softirq+0x30b/0xad8 [ 461.615590] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 461.620711] ? pvclock_read_flags+0x160/0x160 [ 461.625226] ? lapic_next_event+0x5a/0x90 [ 461.629378] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.634915] ? check_preemption_disabled+0x48/0x200 [ 461.639930] ? check_preemption_disabled+0x48/0x200 [ 461.644957] ? kvm_clock_read+0x18/0x30 [ 461.650832] ? kvm_sched_clock_read+0x9/0x20 [ 461.656129] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 461.661670] ? check_preemption_disabled+0x48/0x200 [ 461.666701] irq_exit+0x17f/0x1c0 [ 461.670158] smp_apic_timer_interrupt+0x1cb/0x760 [ 461.675001] ? smp_reschedule_interrupt+0x109/0x650 [ 461.680022] ? smp_call_function_single_interrupt+0x650/0x650 [ 461.685911] ? interrupt_entry+0xb5/0xf0 [ 461.689979] ? trace_hardirqs_off_caller+0xbb/0x300 [ 461.695447] ? trace_hardirqs_off_caller+0xbb/0x300 [ 461.700483] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 461.705359] ? trace_hardirqs_off+0x300/0x300 [ 461.709878] ? trace_hardirqs_off+0x300/0x300 [ 461.714372] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 461.719928] ? check_preemption_disabled+0x48/0x200 [ 461.724953] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 461.730499] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 461.737839] apic_timer_interrupt+0xf/0x20 [ 461.742217] [ 461.744457] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 461.749868] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9 [ 461.768782] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 461.776516] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 461.783786] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293 [ 461.791064] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 461.798330] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 461.805602] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 461.814623] ? arch_local_irq_restore+0x45/0x52 [ 461.820320] dump_stack+0x26a/0x2b4 [ 461.823966] ? dump_stack_print_info.cold.2+0x52/0x52 [ 461.829161] ? mark_held_locks+0x130/0x130 [ 461.833394] ? mark_held_locks+0x130/0x130 [ 461.837637] dump_header+0x27b/0xf72 [ 461.841368] ? pagefault_out_of_memory+0x197/0x197 [ 461.846322] ? mark_held_locks+0x130/0x130 [ 461.850572] ? __lock_acquire+0x7ec/0x4ec0 [ 461.854819] ? mem_cgroup_charge_statistics+0x780/0x780 [ 461.860646] ? print_usage_bug+0xc0/0xc0 [ 461.864739] ? print_usage_bug+0xc0/0xc0 [ 461.868828] ? graph_lock+0x170/0x170 [ 461.872628] ? graph_lock+0x170/0x170 [ 461.876433] ? print_usage_bug+0xc0/0xc0 [ 461.880521] ? print_usage_bug+0xc0/0xc0 [ 461.884681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.890834] ? find_held_lock+0x36/0x1c0 [ 461.896026] ? mark_held_locks+0xc7/0x130 [ 461.900180] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 461.905287] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 461.910396] ? lockdep_hardirqs_on+0x421/0x5c0 [ 461.914981] ? trace_hardirqs_on+0xbd/0x310 [ 461.919300] ? kasan_check_read+0x11/0x20 [ 461.923450] ? ___ratelimit+0x36f/0x655 [ 461.927426] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 461.932879] ? trace_hardirqs_on+0x310/0x310 [ 461.937287] ? lock_downgrade+0x900/0x900 [ 461.941443] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 461.946552] ? ___ratelimit+0xaa/0x655 [ 461.950463] ? idr_get_free+0xec0/0xec0 [ 461.954437] ? kasan_check_write+0x14/0x20 [ 461.958674] ? do_raw_spin_lock+0xc1/0x200 [ 461.962951] oom_kill_process.cold.27+0x10/0x903 [ 461.970394] ? graph_lock+0x170/0x170 [ 461.974196] ? _raw_spin_unlock+0x2c/0x50 [ 461.978343] ? oom_badness+0xe6/0xaa0 [ 461.982155] ? oom_evaluate_task+0x540/0x540 [ 461.986569] ? find_held_lock+0x36/0x1c0 [ 461.990644] ? out_of_memory+0x974/0x14c0 [ 461.994804] ? lock_downgrade+0x900/0x900 [ 461.998951] ? check_preemption_disabled+0x48/0x200 [ 462.003975] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 462.010255] ? kasan_check_read+0x11/0x20 [ 462.014406] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 462.019884] ? rcu_bh_qs+0xc0/0xc0 [ 462.023430] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 462.028449] ? oom_evaluate_task+0x302/0x540 [ 462.032865] out_of_memory+0xa86/0x14c0 [ 462.036857] ? oom_killer_disable+0x3a0/0x3a0 [ 462.041354] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 462.046290] ? __mutex_add_waiter+0x2a0/0x2a0 [ 462.051339] __alloc_pages_slowpath+0x2318/0x2d80 [ 462.058290] ? warn_alloc+0x120/0x120 [ 462.062093] ? __radix_tree_lookup+0x4c0/0x4c0 [ 462.066689] ? find_get_entry+0x2f2/0xc40 [ 462.070850] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.076391] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 462.081781] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 462.087833] ? should_fail+0x22d/0xd01 [ 462.091726] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 462.096835] ? __lock_is_held+0xb5/0x140 [ 462.100925] ? __lock_is_held+0xb5/0x140 [ 462.104995] ? kasan_check_read+0x11/0x20 [ 462.109622] ? ___might_sleep+0x1ed/0x300 [ 462.113772] ? lock_release+0x970/0x970 [ 462.117806] ? arch_local_save_flags+0x40/0x40 [ 462.122404] ? __might_sleep+0x95/0x190 [ 462.126387] __alloc_pages_nodemask+0xa80/0xde0 [ 462.131068] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 462.137917] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 462.146516] ? kasan_check_read+0x11/0x20 [ 462.150754] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 462.156036] ? graph_lock+0x170/0x170 [ 462.159840] ? print_usage_bug+0xc0/0xc0 [ 462.163906] ? graph_lock+0x170/0x170 [ 462.168186] ? graph_lock+0x170/0x170 [ 462.171991] ? __do_page_cache_readahead+0x7ce/0x980 [ 462.177100] ? find_held_lock+0x36/0x1c0 [ 462.181174] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 462.186721] alloc_pages_current+0x10c/0x210 [ 462.191130] ? lock_downgrade+0x900/0x900 [ 462.195284] __page_cache_alloc+0x38f/0x5b0 [ 462.199630] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 462.205427] ? kasan_check_read+0x11/0x20 [ 462.210111] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 462.216850] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 462.221524] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 462.227566] ? check_preemption_disabled+0x48/0x200 [ 462.232607] filemap_fault+0x1594/0x25f0 [ 462.236684] ? __lock_page_or_retry+0xa00/0xa00 [ 462.241357] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 462.247155] ? kasan_check_read+0x11/0x20 [ 462.251304] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 462.256588] ? rcu_bh_qs+0xc0/0xc0 [ 462.260135] ? remove_wait_queue+0x1a6/0x360 [ 462.264547] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 462.270013] ? filemap_map_pages+0xdea/0x1980 [ 462.274528] ? print_usage_bug+0xc0/0xc0 [ 462.278604] ? find_get_pages_range_tag+0x1320/0x1320 [ 462.283807] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 462.289345] ? fput+0x130/0x1a0 [ 462.292630] ? graph_lock+0x170/0x170 [ 462.296437] ? __lock_acquire+0x7ec/0x4ec0 [ 462.301205] ? lock_acquire+0x1ed/0x520 [ 462.305268] ? ext4_filemap_fault+0x7a/0xad [ 462.310568] ? lock_release+0x970/0x970 [ 462.315222] ? arch_local_save_flags+0x40/0x40 [ 462.319820] ? select_estimate_accuracy+0x4b0/0x4b0 [ 462.324854] ? down_read+0xb0/0x1d0 [ 462.328484] ? ext4_filemap_fault+0x7a/0xad [ 462.332813] ? __down_interruptible+0x700/0x700 [ 462.337518] ext4_filemap_fault+0x82/0xad [ 462.341672] __do_fault+0x100/0x6b0 [ 462.345335] ? print_bad_pte+0x6c0/0x6c0 [ 462.349410] ? find_held_lock+0x36/0x1c0 [ 462.353479] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 462.359183] ? pmd_val+0x88/0x100 [ 462.362642] ? add_mm_counter_fast+0xd0/0xd0 [ 462.367089] ? pmd_val+0x88/0x100 [ 462.370545] ? add_mm_counter_fast+0xd0/0xd0 [ 462.374965] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 462.380511] __handle_mm_fault+0x3709/0x53e0 [ 462.384935] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 462.390450] ? graph_lock+0x170/0x170 [ 462.395539] ? print_usage_bug+0xc0/0xc0 [ 462.399652] ? lock_downgrade+0x900/0x900 [ 462.403822] ? graph_lock+0x170/0x170 [ 462.408149] ? graph_lock+0x170/0x170 [ 462.411972] ? handle_mm_fault+0x42a/0xc70 [ 462.416211] ? lock_downgrade+0x900/0x900 [ 462.420363] ? check_preemption_disabled+0x48/0x200 [ 462.425394] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 462.431190] ? kasan_check_read+0x11/0x20 [ 462.435345] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 462.441143] ? rcu_bh_qs+0xc0/0xc0 [ 462.444701] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 462.450169] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 462.455722] ? check_preemption_disabled+0x48/0x200 [ 462.460748] handle_mm_fault+0x54f/0xc70 [ 462.465291] ? __handle_mm_fault+0x53e0/0x53e0 [ 462.470975] ? find_vma+0x34/0x190 [ 462.474530] __do_page_fault+0x67d/0xed0 [ 462.478621] ? mm_fault_error+0x380/0x380 [ 462.482764] ? trace_hardirqs_off+0xb8/0x300 [ 462.487210] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 462.492590] ? trace_hardirqs_on+0x310/0x310 [ 462.497015] do_page_fault+0xf2/0x7e0 [ 462.500828] ? vmalloc_sync_all+0x30/0x30 [ 462.504977] ? error_entry+0x70/0xd0 [ 462.508711] ? trace_hardirqs_off_caller+0xbb/0x300 [ 462.513726] ? trace_hardirqs_on_caller+0xc0/0x300 [ 462.518654] ? syscall_return_slowpath+0x5e0/0x5e0 [ 462.523616] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 462.528479] ? trace_hardirqs_off+0x300/0x300 [ 462.532976] ? trace_hardirqs_off_caller+0x300/0x300 [ 462.538085] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 462.543122] ? prepare_exit_to_usermode+0x291/0x3b0 [ 462.548136] ? page_fault+0x8/0x30 [ 462.552939] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 462.559003] ? page_fault+0x8/0x30 [ 462.562546] page_fault+0x1e/0x30 [ 462.566001] RIP: 0033:0x7fd2ae9a2dd3 [ 462.569720] Code: Bad RIP value. [ 462.573082] RSP: 002b:00007ffe43962058 EFLAGS: 00010246 [ 462.578446] RAX: 0000000000000000 RBX: 00007ffe43962200 RCX: 00007fd2ae9a2dd3 [ 462.585714] RDX: 0000000000000000 RSI: 00007ffe439623b0 RDI: 000000000000000b [ 462.592982] RBP: 00007ffe439623b0 R08: 00007ffe43962430 R09: 0000000000000001 [ 462.600251] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 462.607518] R13: 00007ffe43962790 R14: 0000000000000000 R15: 0000000000000000 [ 462.614827] CPU: 0 PID: 18959 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102 [ 462.614896] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 462.622209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 462.622215] Call Trace: [ 462.622222] [ 462.622240] dump_stack+0x1c4/0x2b4 [ 462.622256] ? dump_stack_print_info.cold.2+0x52/0x52 [ 462.630078] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 462.639362] warn_alloc.cold.118+0xb7/0x1bd [ 462.641922] init cpuset= [ 462.644068] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 462.647667] / [ 462.652853] ? lock_downgrade+0x900/0x900 [ 462.662535] mems_allowed=0 [ 462.666851] ? trace_hardirqs_off+0xb8/0x300 [ 462.687467] ? trace_hardirqs_off+0xb8/0x300 [ 462.691888] __alloc_pages_slowpath+0x2667/0x2d80 [ 462.696767] ? warn_alloc+0x120/0x120 [ 462.700579] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 462.705625] ? warn_alloc+0x120/0x120 [ 462.709431] ? print_usage_bug+0xc0/0xc0 [ 462.713492] ? warn_alloc+0x120/0x120 [ 462.717431] ? print_usage_bug+0xc0/0xc0 [ 462.721494] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 462.726693] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 462.732234] ? should_fail+0x22d/0xd01 [ 462.736332] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 462.741441] ? __lock_acquire+0x7ec/0x4ec0 [ 462.745681] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 462.750786] ? should_fail+0x22d/0xd01 [ 462.754697] ? mark_held_locks+0x130/0x130 [ 462.758935] ? mark_held_locks+0x130/0x130 [ 462.763170] ? print_usage_bug+0xc0/0xc0 [ 462.767237] ? find_held_lock+0x36/0x1c0 [ 462.771298] ? graph_lock+0x170/0x170 [ 462.775128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.780662] ? check_preemption_disabled+0x48/0x200 [ 462.785690] ? check_preemption_disabled+0x48/0x200 [ 462.790718] ? __lock_is_held+0xb5/0x140 [ 462.794826] __alloc_pages_nodemask+0xa80/0xde0 [ 462.799503] ? graph_lock+0x170/0x170 [ 462.803319] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 462.808330] ? graph_lock+0x170/0x170 [ 462.812146] ? find_held_lock+0x36/0x1c0 [ 462.816222] ? ____cache_alloc_node+0x1c7/0x1e0 [ 462.820895] ? lock_downgrade+0x900/0x900 [ 462.825051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.830600] cache_grow_begin+0x91/0x8c0 [ 462.834666] ? do_raw_spin_unlock+0xa7/0x2f0 [ 462.839084] fallback_alloc+0x203/0x2e0 [ 462.843075] ____cache_alloc_node+0x1c7/0x1e0 [ 462.847582] kmem_cache_alloc_node+0xe3/0x730 [ 462.852081] ? mark_held_locks+0xc7/0x130 [ 462.856246] __alloc_skb+0x119/0x770 [ 462.859967] ? skb_scrub_packet+0x490/0x490 [ 462.864307] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 462.868913] ? queue_work_on+0x12c/0x1e0 [ 462.872987] ? switchdev_port_obj_del+0xdc/0x450 [ 462.877744] ? switchdev_trans_item_enqueue+0x260/0x260 [ 462.883144] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 462.888179] __br_mdb_notify+0x4ff/0x15d0 [ 462.892329] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 462.897446] ? __br_mdb_add+0x800/0x800 [ 462.901421] ? kasan_check_write+0x14/0x20 [ 462.905659] ? do_raw_spin_lock+0xc1/0x200 [ 462.909899] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 462.915036] ? debug_object_assert_init+0x368/0x4b0 [ 462.920053] ? debug_object_init_on_stack+0x20/0x20 [ 462.925071] ? graph_lock+0x170/0x170 [ 462.928881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.934434] br_mdb_notify+0x310/0x410 [ 462.938323] ? br_mdb_dump+0x2530/0x2530 [ 462.942402] br_multicast_del_pg+0x3df/0x790 [ 462.946842] ? br_mdb_ip_get+0x940/0x940 [ 462.950909] ? kasan_check_write+0x14/0x20 [ 462.955195] ? do_raw_spin_lock+0xc1/0x200 [ 462.959465] br_multicast_port_group_expired+0x189/0x1e0 [ 462.964926] call_timer_fn+0x272/0x920 [ 462.968824] ? br_multicast_del_pg+0x790/0x790 [ 462.973411] ? process_timeout+0x40/0x40 [ 462.977479] ? find_held_lock+0x36/0x1c0 [ 462.981554] ? __run_timers+0x7da/0xc70 [ 462.985549] ? _raw_spin_unlock_irq+0x27/0x80 [ 462.990042] ? _raw_spin_unlock_irq+0x27/0x80 [ 462.994535] ? br_multicast_del_pg+0x790/0x790 [ 462.999121] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 463.003720] ? trace_hardirqs_on+0xbd/0x310 [ 463.008044] ? kasan_check_read+0x11/0x20 [ 463.012197] ? __run_timers+0x7da/0xc70 [ 463.016172] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 463.021628] ? br_multicast_del_pg+0x790/0x790 [ 463.026218] ? br_multicast_del_pg+0x790/0x790 [ 463.030812] __run_timers+0x7e5/0xc70 [ 463.034636] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 463.040032] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 463.045056] ? graph_lock+0x170/0x170 [ 463.048865] ? enqueue_hrtimer+0x1a5/0x560 [ 463.053107] ? lock_release+0x970/0x970 [ 463.057083] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 463.062287] ? find_held_lock+0x36/0x1c0 [ 463.066353] ? graph_lock+0x170/0x170 [ 463.070155] ? pvclock_read_flags+0x160/0x160 [ 463.074649] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.080187] ? check_preemption_disabled+0x48/0x200 [ 463.085216] ? __lock_is_held+0xb5/0x140 [ 463.089283] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.094854] ? check_preemption_disabled+0x48/0x200 [ 463.099910] run_timer_softirq+0x52/0xb0 [ 463.103971] ? rcu_read_lock_sched_held+0x108/0x120 [ 463.108997] __do_softirq+0x30b/0xad8 [ 463.112819] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 463.117934] ? pvclock_read_flags+0x160/0x160 [ 463.122435] ? lapic_next_event+0x5a/0x90 [ 463.126589] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.132134] ? check_preemption_disabled+0x48/0x200 [ 463.137149] ? check_preemption_disabled+0x48/0x200 [ 463.142174] ? kvm_clock_read+0x18/0x30 [ 463.146150] ? kvm_sched_clock_read+0x9/0x20 [ 463.150578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.156120] ? check_preemption_disabled+0x48/0x200 [ 463.161155] irq_exit+0x17f/0x1c0 [ 463.164612] smp_apic_timer_interrupt+0x1cb/0x760 [ 463.169456] ? smp_reschedule_interrupt+0x109/0x650 [ 463.174472] ? smp_call_function_single_interrupt+0x650/0x650 [ 463.180357] ? interrupt_entry+0xb5/0xf0 [ 463.184420] ? trace_hardirqs_off_caller+0xbb/0x300 [ 463.189439] ? trace_hardirqs_off_caller+0xbb/0x300 [ 463.194450] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 463.199305] ? trace_hardirqs_off+0x300/0x300 [ 463.203803] ? trace_hardirqs_off+0x300/0x300 [ 463.208301] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.213836] ? check_preemption_disabled+0x48/0x200 [ 463.218854] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.224399] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 463.229250] apic_timer_interrupt+0xf/0x20 [ 463.233477] [ 463.235726] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 463.240656] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77 [ 463.259558] RSP: 0000:ffff8801946ef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 463.267271] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 463.274536] RDX: 0000000000000000 RSI: ffff88019610ac40 RDI: 0000000000000282 [ 463.281813] RBP: ffff8801946ef7b0 R08: ffff88019610a3c0 R09: 0000000000000000 [ 463.289079] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 463.296376] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 463.303699] skb_clone+0x1bb/0x500 [ 463.307245] ? skb_split+0x11e0/0x11e0 [ 463.311135] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 463.315899] ? retint_kernel+0x2d/0x2d [ 463.319805] bpf_clone_redirect+0xb9/0x490 [ 463.324058] bpf_prog_bebbfe2050753572+0xc11/0x1000 [ 463.329080] ? __sched_text_start+0x8/0x8 [ 463.333252] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 463.338040] ? find_held_lock+0x36/0x1c0 [ 463.342121] ? lock_acquire+0x1ed/0x520 [ 463.346108] ? bpf_test_run+0x32e/0x5a0 [ 463.350087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.355632] ? check_preemption_disabled+0x48/0x200 [ 463.360655] ? kasan_check_read+0x11/0x20 [ 463.364829] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 463.370139] ? rcu_bh_qs+0xc0/0xc0 [ 463.373687] ? preempt_schedule+0x4d/0x60 [ 463.377841] ? ___preempt_schedule+0x16/0x18 [ 463.382259] ? bpf_test_run+0x1c0/0x5a0 [ 463.386247] ? netlink_diag_dump+0x2a0/0x2a0 [ 463.390661] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 463.396216] ? bpf_test_init.isra.9+0x70/0x100 [ 463.400814] ? bpf_prog_test_run_skb+0x634/0xb40 [ 463.405580] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 463.410422] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 463.415958] ? fput+0x130/0x1a0 [ 463.419244] ? __bpf_prog_get+0x9b/0x290 [ 463.423329] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 463.428183] ? bpf_prog_test_run+0x130/0x1a0 [ 463.432616] ? __x64_sys_bpf+0x3d8/0x510 [ 463.436737] ? bpf_prog_get+0x20/0x20 [ 463.440595] ? do_syscall_64+0x1b9/0x820 [ 463.444659] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 463.450028] ? syscall_return_slowpath+0x5e0/0x5e0 [ 463.454961] ? trace_hardirqs_off+0x300/0x300 [ 463.459451] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 463.464460] ? recalc_sigpending_tsk+0x180/0x180 [ 463.469217] ? kasan_check_write+0x14/0x20 [ 463.473458] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 463.478309] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 463.483709] warn_alloc_show_mem: 1 callbacks suppressed [ 463.483720] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #102 [ 463.483722] Mem-Info: [ 463.483753] active_anon:54117 inactive_anon:546 isolated_anon:0 [ 463.483753] active_file:27 inactive_file:14 isolated_file:0 [ 463.483753] unevictable:0 dirty:0 writeback:0 unstable:0 [ 463.483753] slab_reclaimable:9808 slab_unreclaimable:1474732 [ 463.483753] mapped:24595 shmem:4215 pagetables:550 bounce:0 [ 463.483753] free:13632 free_pcp:176 free_cma:0 [ 463.489094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 463.495389] Node 0 active_anon:216468kB inactive_anon:2184kB active_file:108kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 463.497798] Call Trace: [ 463.530750] Node 0 [ 463.542765] [ 463.570532] 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 [ 463.573092] dump_stack+0x1c4/0x2b4 [ 463.575302] lowmem_reserve[]: 0 [ 463.577455] ? dump_stack_print_info.cold.2+0x52/0x52 [ 463.602933] 2816 [ 463.606700] warn_alloc.cold.118+0xb7/0x1bd [ 463.609970] 6320 [ 463.615813] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 463.617854] 6320 [ 463.622170] ? lock_downgrade+0x900/0x900 [ 463.629055] ? trace_hardirqs_off+0xb8/0x300 [ 463.631113] Node 0 [ 463.635274] ? trace_hardirqs_off+0xb8/0x300 [ 463.639678] DMA32 free:24820kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 463.641889] __alloc_pages_slowpath+0x2667/0x2d80 [ 463.646260] lowmem_reserve[]: 0 [ 463.673012] ? warn_alloc+0x120/0x120 [ 463.677809] 0 [ 463.681088] ? warn_alloc+0x120/0x120 [ 463.684866] 3503 [ 463.686666] ? print_usage_bug+0xc0/0xc0 [ 463.690449] 3503 [ 463.692527] ? warn_alloc+0x120/0x120 [ 463.696566] Node 0 [ 463.698656] ? print_usage_bug+0xc0/0xc0 [ 463.702484] Normal free:13800kB min:37372kB low:46712kB high:56052kB active_anon:216468kB inactive_anon:2184kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5344kB pagetables:2200kB bounce:0kB free_pcp:456kB local_pcp:268kB free_cma:0kB [ 463.704708] ? __lock_acquire+0x7ec/0x4ec0 [ 463.708743] lowmem_reserve[]: [ 463.737610] ? __lock_acquire+0x7ec/0x4ec0 [ 463.741820] 0 [ 463.744963] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 463.749185] 0 [ 463.750982] ? should_fail+0x22d/0xd01 [ 463.756490] 0 [ 463.758289] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 463.762149] 0 [ 463.763943] ? __lock_acquire+0x7ec/0x4ec0 [ 463.770822] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 463.775028] Node 0 [ 463.780121] ? __lock_acquire+0x7ec/0x4ec0 [ 463.780131] DMA: [ 463.782363] ? should_fail+0x22d/0xd01 [ 463.786577] 1*4kB [ 463.788643] ? mark_held_locks+0x130/0x130 [ 463.792497] (U) [ 463.794640] ? mark_held_locks+0x130/0x130 [ 463.798849] 0*8kB [ 463.800829] ? graph_lock+0x170/0x170 [ 463.805041] 0*16kB [ 463.807185] ? graph_lock+0x170/0x170 [ 463.810961] 1*32kB [ 463.813188] ? graph_lock+0x170/0x170 [ 463.816965] (U) [ 463.819198] ? print_usage_bug+0xc0/0xc0 [ 463.822987] 2*64kB [ 463.824955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.829004] (U) [ 463.831244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.836758] 1*128kB [ 463.838724] ? check_preemption_disabled+0x48/0x200 [ 463.844233] (U) [ 463.846551] ? check_preemption_disabled+0x48/0x200 [ 463.851536] 1*256kB (U) [ 463.853524] ? __lock_is_held+0xb5/0x140 [ 463.858503] 0*512kB 1*1024kB [ 463.861182] __alloc_pages_nodemask+0xa80/0xde0 [ 463.865217] (U) [ 463.868317] ? graph_lock+0x170/0x170 [ 463.872966] 1*2048kB [ 463.874938] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 463.878713] (M) [ 463.881111] ? graph_lock+0x170/0x170 [ 463.881137] ? find_held_lock+0x36/0x1c0 [ 463.886122] 3*4096kB [ 463.888098] ? ____cache_alloc_node+0x1c7/0x1e0 [ 463.891870] (M) [ 463.895931] ? lock_downgrade+0x900/0x900 [ 463.898314] = 15908kB [ 463.898322] Node 0 [ 463.902990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.904948] DMA32: [ 463.909107] cache_grow_begin+0x91/0x8c0 [ 463.911497] 3*4kB [ 463.913729] ? do_raw_spin_unlock+0xa7/0x2f0 [ 463.919271] (UM) 3*8kB (UM) 3*16kB (M) 3*32kB (UM) 1*64kB (M) 4*128kB (UM) 2*256kB (M) 4*512kB (UM) 1*1024kB (M) 2*2048kB (M) 4*4096kB (M) = 24820kB [ 463.919369] Node 0 Normal: 938*4kB (UME) 516*8kB (MEH) 166*16kB (UMEH) 54*32kB (UM) 4*64kB (UH) 2*128kB (UH) 0*256kB 2*512kB (UH) 0*1024kB 0*2048kB 0*4096kB = 13800kB [ 463.919468] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 463.919486] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 463.919490] 4248 total pagecache pages [ 463.919511] 0 pages in swap cache [ 463.919517] Swap cache stats: add 0, delete 0, find 0/0 [ 463.919519] Free swap = 0kB [ 463.919522] Total swap = 0kB [ 463.919526] 1965979 pages RAM [ 463.919529] 0 pages HighMem/MovableOnly [ 463.919532] 343291 pages reserved [ 463.919534] 0 pages cma reserved [ 463.919744] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 463.926833] fallback_alloc+0x203/0x2e0 [ 463.930868] syz-executor5 cpuset= [ 463.933016] ____cache_alloc_node+0x1c7/0x1e0 [ 463.937414] syz5 [ 463.951833] kmem_cache_alloc_node+0xe3/0x730 [ 463.966813] mems_allowed=0 [ 463.975642] ? ipv6_get_ifaddr+0x42e/0x620 [ 464.056406] __alloc_skb+0x119/0x770 [ 464.060143] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 464.065426] ? skb_scrub_packet+0x490/0x490 [ 464.069761] ? lock_downgrade+0x900/0x900 [ 464.073940] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.079480] ? refcount_sub_and_test_checked+0x203/0x310 [ 464.084935] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 464.090408] ? addrconf_rs_timer+0x6f0/0x6f0 [ 464.094871] ndisc_alloc_skb+0x144/0x340 [ 464.100445] ndisc_send_rs+0x331/0x6e0 [ 464.105524] addrconf_rs_timer+0x3c0/0x6f0 [ 464.109784] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 464.114043] call_timer_fn+0x272/0x920 [ 464.117960] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 464.122200] ? process_timeout+0x40/0x40 [ 464.126737] ? find_held_lock+0x36/0x1c0 [ 464.131341] ? mark_held_locks+0xc7/0x130 [ 464.135493] ? _raw_spin_unlock_irq+0x27/0x80 [ 464.139987] ? _raw_spin_unlock_irq+0x27/0x80 [ 464.144497] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 464.148733] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 464.153797] ? trace_hardirqs_on+0xbd/0x310 [ 464.158121] ? kasan_check_read+0x11/0x20 [ 464.162273] ? __run_timers+0x7da/0xc70 [ 464.166251] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 464.171705] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 464.176450] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 464.182921] __run_timers+0x7e5/0xc70 [ 464.186755] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 464.192130] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 464.197152] ? graph_lock+0x170/0x170 [ 464.200960] ? print_usage_bug+0xc0/0xc0 [ 464.205020] ? lock_release+0x970/0x970 [ 464.208998] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 464.214703] ? find_held_lock+0x36/0x1c0 [ 464.218772] ? graph_lock+0x170/0x170 [ 464.222676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.228220] ? check_preemption_disabled+0x48/0x200 [ 464.233253] ? __lock_is_held+0xb5/0x140 [ 464.237329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.242881] ? check_preemption_disabled+0x48/0x200 [ 464.247907] run_timer_softirq+0x52/0xb0 [ 464.251969] ? rcu_read_lock_sched_held+0x108/0x120 [ 464.257436] __do_softirq+0x30b/0xad8 [ 464.263229] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 464.268357] ? pvclock_read_flags+0x160/0x160 [ 464.273296] ? lapic_next_event+0x5a/0x90 [ 464.277447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.282983] ? check_preemption_disabled+0x48/0x200 [ 464.288002] ? check_preemption_disabled+0x48/0x200 [ 464.293025] ? kvm_clock_read+0x18/0x30 [ 464.297000] ? kvm_sched_clock_read+0x9/0x20 [ 464.301431] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 464.306973] ? check_preemption_disabled+0x48/0x200 [ 464.312003] irq_exit+0x17f/0x1c0 [ 464.315487] smp_apic_timer_interrupt+0x1cb/0x760 [ 464.320332] ? smp_reschedule_interrupt+0x109/0x650 [ 464.325352] ? smp_call_function_single_interrupt+0x650/0x650 [ 464.331241] ? interrupt_entry+0xb5/0xf0 [ 464.335308] ? trace_hardirqs_off_caller+0xbb/0x300 [ 464.340337] ? trace_hardirqs_off_caller+0xbb/0x300 [ 464.345868] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 464.350725] ? trace_hardirqs_off+0x300/0x300 [ 464.355218] ? trace_hardirqs_off+0x300/0x300 [ 464.360843] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 464.368386] ? check_preemption_disabled+0x48/0x200 [ 464.373408] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 464.378953] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 464.383815] apic_timer_interrupt+0xf/0x20 [ 464.388042] [ 464.390281] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 464.395557] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9 [ 464.414977] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 464.422689] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 464.433383] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293 [ 464.440650] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 464.447921] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 464.455714] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 464.463004] ? arch_local_irq_restore+0x45/0x52 [ 464.467692] dump_stack+0x26a/0x2b4 [ 464.471350] ? dump_stack_print_info.cold.2+0x52/0x52 [ 464.476547] ? mark_held_locks+0x130/0x130 [ 464.480780] ? mark_held_locks+0x130/0x130 [ 464.485501] dump_header+0x27b/0xf72 [ 464.489233] ? pagefault_out_of_memory+0x197/0x197 [ 464.494172] ? mark_held_locks+0x130/0x130 [ 464.498408] ? __lock_acquire+0x7ec/0x4ec0 [ 464.502645] ? mem_cgroup_charge_statistics+0x780/0x780 [ 464.508008] ? print_usage_bug+0xc0/0xc0 [ 464.512069] ? print_usage_bug+0xc0/0xc0 [ 464.517324] ? graph_lock+0x170/0x170 [ 464.523530] ? graph_lock+0x170/0x170 [ 464.527332] ? print_usage_bug+0xc0/0xc0 [ 464.531405] ? print_usage_bug+0xc0/0xc0 [ 464.535474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.541018] ? find_held_lock+0x36/0x1c0 [ 464.545133] ? mark_held_locks+0xc7/0x130 [ 464.549302] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 464.554417] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 464.559534] ? lockdep_hardirqs_on+0x421/0x5c0 [ 464.564207] ? trace_hardirqs_on+0xbd/0x310 [ 464.568545] ? kasan_check_read+0x11/0x20 [ 464.572729] ? ___ratelimit+0x36f/0x655 [ 464.576719] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 464.582170] ? trace_hardirqs_on+0x310/0x310 [ 464.587870] ? lock_downgrade+0x900/0x900 [ 464.592840] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 464.597949] ? ___ratelimit+0xaa/0x655 [ 464.601843] ? idr_get_free+0xec0/0xec0 [ 464.605832] ? kasan_check_write+0x14/0x20 [ 464.610073] ? do_raw_spin_lock+0xc1/0x200 [ 464.614322] oom_kill_process.cold.27+0x10/0x903 [ 464.619080] ? graph_lock+0x170/0x170 [ 464.622884] ? _raw_spin_unlock+0x2c/0x50 [ 464.627053] ? oom_badness+0xe6/0xaa0 [ 464.630862] ? oom_evaluate_task+0x540/0x540 [ 464.635277] ? find_held_lock+0x36/0x1c0 [ 464.639348] ? out_of_memory+0x974/0x14c0 [ 464.643498] ? lock_downgrade+0x900/0x900 [ 464.647644] ? check_preemption_disabled+0x48/0x200 [ 464.652668] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 464.658496] ? kasan_check_read+0x11/0x20 [ 464.662646] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 464.667928] ? rcu_bh_qs+0xc0/0xc0 [ 464.673185] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 464.679306] ? oom_evaluate_task+0x302/0x540 [ 464.683720] out_of_memory+0xa86/0x14c0 [ 464.687706] ? oom_killer_disable+0x3a0/0x3a0 [ 464.692203] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 464.697140] ? __mutex_add_waiter+0x2a0/0x2a0 [ 464.701654] __alloc_pages_slowpath+0x2318/0x2d80 [ 464.706535] ? warn_alloc+0x120/0x120 [ 464.710352] ? __radix_tree_lookup+0x4c0/0x4c0 [ 464.714951] ? find_get_entry+0x2f2/0xc40 [ 464.719112] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.724658] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 464.729594] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 464.735657] ? should_fail+0x22d/0xd01 [ 464.739554] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 464.744661] ? __lock_is_held+0xb5/0x140 [ 464.748759] ? __lock_is_held+0xb5/0x140 [ 464.752843] ? kasan_check_read+0x11/0x20 [ 464.756997] ? ___might_sleep+0x1ed/0x300 [ 464.762093] ? lock_release+0x970/0x970 [ 464.768647] ? arch_local_save_flags+0x40/0x40 [ 464.773248] ? __might_sleep+0x95/0x190 [ 464.777235] __alloc_pages_nodemask+0xa80/0xde0 [ 464.781921] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 464.786944] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 464.792756] ? kasan_check_read+0x11/0x20 [ 464.796903] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 464.802184] ? graph_lock+0x170/0x170 [ 464.805988] ? print_usage_bug+0xc0/0xc0 [ 464.810054] ? graph_lock+0x170/0x170 [ 464.813858] ? graph_lock+0x170/0x170 [ 464.817666] ? __do_page_cache_readahead+0x7ce/0x980 [ 464.822802] ? find_held_lock+0x36/0x1c0 [ 464.826902] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 464.832473] alloc_pages_current+0x10c/0x210 [ 464.837849] ? lock_downgrade+0x900/0x900 [ 464.842872] __page_cache_alloc+0x38f/0x5b0 [ 464.847200] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 464.852999] ? kasan_check_read+0x11/0x20 [ 464.857162] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 464.862462] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 464.867135] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 464.872674] ? check_preemption_disabled+0x48/0x200 [ 464.877730] filemap_fault+0x1594/0x25f0 [ 464.881814] ? __lock_page_or_retry+0xa00/0xa00 [ 464.887007] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 464.892808] ? kasan_check_read+0x11/0x20 [ 464.896975] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 464.902256] ? rcu_bh_qs+0xc0/0xc0 [ 464.905806] ? remove_wait_queue+0x1a6/0x360 [ 464.910221] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 464.915685] ? filemap_map_pages+0xdea/0x1980 [ 464.920202] ? print_usage_bug+0xc0/0xc0 [ 464.924270] ? find_get_pages_range_tag+0x1320/0x1320 [ 464.929951] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 464.935492] ? fput+0x130/0x1a0 [ 464.938776] ? graph_lock+0x170/0x170 [ 464.943054] ? __lock_acquire+0x7ec/0x4ec0 [ 464.948107] ? lock_acquire+0x1ed/0x520 [ 464.952084] ? ext4_filemap_fault+0x7a/0xad [ 464.956414] ? lock_release+0x970/0x970 [ 464.960387] ? arch_local_save_flags+0x40/0x40 [ 464.965503] ? select_estimate_accuracy+0x4b0/0x4b0 [ 464.970538] ? down_read+0xb0/0x1d0 [ 464.974165] ? ext4_filemap_fault+0x7a/0xad [ 464.978491] ? __down_interruptible+0x700/0x700 [ 464.983182] ext4_filemap_fault+0x82/0xad [ 464.987335] __do_fault+0x100/0x6b0 [ 464.990966] ? print_bad_pte+0x6c0/0x6c0 [ 464.995026] ? find_held_lock+0x36/0x1c0 [ 464.999093] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 465.004280] ? pmd_val+0x88/0x100 [ 465.007740] ? add_mm_counter_fast+0xd0/0xd0 [ 465.012147] ? pmd_val+0x88/0x100 [ 465.015610] ? add_mm_counter_fast+0xd0/0xd0 [ 465.020026] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 465.027441] __handle_mm_fault+0x3709/0x53e0 [ 465.031869] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 465.036713] ? graph_lock+0x170/0x170 [ 465.040515] ? print_usage_bug+0xc0/0xc0 [ 465.044578] ? lock_downgrade+0x900/0x900 [ 465.048732] ? graph_lock+0x170/0x170 [ 465.052531] ? graph_lock+0x170/0x170 [ 465.056354] ? handle_mm_fault+0x42a/0xc70 [ 465.060589] ? lock_downgrade+0x900/0x900 [ 465.064744] ? check_preemption_disabled+0x48/0x200 [ 465.069770] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 465.076083] ? kasan_check_read+0x11/0x20 [ 465.080237] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 465.085520] ? rcu_bh_qs+0xc0/0xc0 [ 465.089063] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 465.095709] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 465.102341] ? check_preemption_disabled+0x48/0x200 [ 465.107421] handle_mm_fault+0x54f/0xc70 [ 465.111489] ? __handle_mm_fault+0x53e0/0x53e0 [ 465.116076] ? find_vma+0x34/0x190 [ 465.119628] __do_page_fault+0x67d/0xed0 [ 465.123699] ? mm_fault_error+0x380/0x380 [ 465.127848] ? trace_hardirqs_off+0xb8/0x300 [ 465.132263] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 465.137664] ? trace_hardirqs_on+0x310/0x310 [ 465.142078] do_page_fault+0xf2/0x7e0 [ 465.145885] ? vmalloc_sync_all+0x30/0x30 [ 465.150964] ? error_entry+0x70/0xd0 [ 465.154682] ? trace_hardirqs_off_caller+0xbb/0x300 [ 465.159723] ? trace_hardirqs_on_caller+0xc0/0x300 [ 465.164658] ? syscall_return_slowpath+0x5e0/0x5e0 [ 465.169588] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 465.174917] ? trace_hardirqs_off+0x300/0x300 [ 465.179417] ? trace_hardirqs_off_caller+0x300/0x300 [ 465.184522] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 465.189548] ? prepare_exit_to_usermode+0x291/0x3b0 [ 465.194654] ? page_fault+0x8/0x30 [ 465.198198] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 465.203049] ? page_fault+0x8/0x30 [ 465.206600] page_fault+0x1e/0x30 [ 465.210055] RIP: 0033:0x7fd2ae9a2dd3 [ 465.218088] Code: Bad RIP value. [ 465.221451] RSP: 002b:00007ffe43962058 EFLAGS: 00010246 [ 465.226820] RAX: 0000000000000000 RBX: 00007ffe43962200 RCX: 00007fd2ae9a2dd3 [ 465.234609] RDX: 0000000000000000 RSI: 00007ffe439623b0 RDI: 000000000000000b [ 465.241882] RBP: 00007ffe439623b0 R08: 00007ffe43962430 R09: 0000000000000001 [ 465.249149] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 465.259773] R13: 00007ffe43962790 R14: 0000000000000000 R15: 0000000000000000 [ 465.267083] CPU: 0 PID: 18959 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102 [ 465.267120] rcu: INFO: rcu_preempt self-detected stall on CPU [ 465.274459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 465.274468] Call Trace: [ 465.280637] rcu: 1-...!: (293 ticks this GP) idle=206/1/0x4000000000000004 softirq=32765/32765 fqs=0 [ 465.289694] [ 465.289714] dump_stack+0x1c4/0x2b4 [ 465.289731] ? dump_stack_print_info.cold.2+0x52/0x52 [ 465.289760] warn_alloc.cold.118+0xb7/0x1bd [ 465.289776] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 465.289805] ? lock_downgrade+0x900/0x900 [ 465.289829] ? trace_hardirqs_off+0xb8/0x300 [ 465.289849] ? trace_hardirqs_off+0xb8/0x300 [ 465.289871] __alloc_pages_slowpath+0x2667/0x2d80 [ 465.289915] ? warn_alloc+0x120/0x120 [ 465.289933] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 465.293339] rcu: [ 465.302782] ? warn_alloc+0x120/0x120 [ 465.304922] (t=10753 jiffies g=48169 q=9) [ 465.308538] ? print_usage_bug+0xc0/0xc0 [ 465.313712] rcu: rcu_preempt kthread starved for 10753 jiffies! g48169 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 465.318015] ? warn_alloc+0x120/0x120 [ 465.322837] rcu: RCU grace-period kthread stack dump: [ 465.326982] ? print_usage_bug+0xc0/0xc0 [ 465.331368] rcu_preempt R [ 465.335766] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 465.342098] running task 22736 10 2 0x80000000 [ 465.345936] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 465.350924] Call Trace: [ 465.353070] ? should_fail+0x22d/0xd01 [ 465.356856] __schedule+0x86c/0x1ed0 [ 465.361072] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 465.365125] ? __sched_text_start+0x8/0x8 [ 465.375688] ? __lock_acquire+0x7ec/0x4ec0 [ 465.379485] ? __mod_timer+0x6f6/0x1870 [ 465.384661] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 465.388714] ? add_timer_on+0x9f0/0x9f0 [ 465.391809] ? should_fail+0x22d/0xd01 [ 465.396988] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 465.402705] ? mark_held_locks+0x130/0x130 [ 465.408218] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 465.410787] ? mark_held_locks+0x130/0x130 [ 465.414667] ? trace_hardirqs_on+0xbd/0x310 [ 465.418364] ? print_usage_bug+0xc0/0xc0 [ 465.423455] ? kasan_check_read+0x11/0x20 [ 465.427591] ? find_held_lock+0x36/0x1c0 [ 465.431826] ? prepare_to_swait_event+0x25a/0x800 [ 465.435818] ? graph_lock+0x170/0x170 [ 465.440910] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 465.444870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.449663] schedule+0xfe/0x460 [ 465.454768] ? check_preemption_disabled+0x48/0x200 [ 465.459389] ? __schedule+0x1ed0/0x1ed0 [ 465.464477] ? check_preemption_disabled+0x48/0x200 [ 465.468697] ? prepare_to_swait_event+0x25a/0x800 [ 465.473009] ? __lock_is_held+0xb5/0x140 [ 465.477058] ? __init_swait_queue_head+0x150/0x150 [ 465.481191] __alloc_pages_nodemask+0xa80/0xde0 [ 465.485233] ? kasan_check_write+0x14/0x20 [ 465.490058] ? graph_lock+0x170/0x170 [ 465.495103] ? __lockdep_init_map+0x105/0x590 [ 465.500546] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 465.506519] ? lockdep_init_map+0x9/0x10 [ 465.509874] ? graph_lock+0x170/0x170 [ 465.514881] schedule_timeout+0x140/0x260 [ 465.518845] ? find_held_lock+0x36/0x1c0 [ 465.523841] ? usleep_range+0x1a0/0x1a0 [ 465.528675] ? ____cache_alloc_node+0x1c7/0x1e0 [ 465.532714] ? __next_timer_interrupt+0x1a0/0x1a0 [ 465.537625] ? lock_downgrade+0x900/0x900 [ 465.542277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.546499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.550288] rcu_gp_kthread+0x9d9/0x2310 [ 465.554778] cache_grow_begin+0x91/0x8c0 [ 465.559808] ? rcu_gp_init+0x1830/0x1830 [ 465.563846] ? do_raw_spin_unlock+0xa7/0x2f0 [ 465.567635] ? update_curr+0x344/0xbe0 [ 465.571771] fallback_alloc+0x203/0x2e0 [ 465.575821] ? graph_lock+0x170/0x170 [ 465.579824] ____cache_alloc_node+0x1c7/0x1e0 [ 465.585744] ? __account_cfs_rq_runtime+0x790/0x790 [ 465.590577] kmem_cache_alloc_node+0xe3/0x730 [ 465.594707] ? __lock_acquire+0x7ec/0x4ec0 [ 465.600229] ? mark_held_locks+0xc7/0x130 [ 465.605909] ? graph_lock+0x170/0x170 [ 465.609962] __alloc_skb+0x119/0x770 [ 465.614006] ? mark_held_locks+0x130/0x130 [ 465.618048] ? skb_scrub_packet+0x490/0x490 [ 465.622443] ? __lock_is_held+0xb5/0x140 [ 465.626316] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 465.630275] ? __account_cfs_rq_runtime+0x790/0x790 [ 465.634064] ? queue_work_on+0x12c/0x1e0 [ 465.638553] ? set_next_entity+0x30c/0xc40 [ 465.643554] ? switchdev_port_obj_del+0xdc/0x450 [ 465.648031] ? mark_held_locks+0x130/0x130 [ 465.652250] ? switchdev_trans_item_enqueue+0x260/0x260 [ 465.656384] ? rcu_read_lock_sched_held+0x108/0x120 [ 465.660184] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 465.664015] ? select_task_rq_fair+0x34f0/0x34f0 [ 465.664034] ? __enqueue_entity+0x10d/0x1f0 [ 465.668262] __br_mdb_notify+0x4ff/0x15d0 [ 465.672573] ? graph_lock+0x170/0x170 [ 465.676621] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 465.681184] ? lock_repin_lock+0x250/0x430 [ 465.686191] ? __br_mdb_add+0x800/0x800 [ 465.690233] ? graph_lock+0x170/0x170 [ 465.694452] ? kasan_check_write+0x14/0x20 [ 465.699201] ? put_prev_task_stop+0x300/0xa10 [ 465.703420] ? do_raw_spin_lock+0xc1/0x200 [ 465.708777] ? lock_repin_lock+0x250/0x430 [ 465.713772] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 465.718785] ? _raw_spin_unlock_irq+0x27/0x80 [ 465.723533] ? debug_object_assert_init+0x368/0x4b0 [ 465.727841] ? _raw_spin_unlock_irq+0x27/0x80 [ 465.731975] ? debug_object_init_on_stack+0x20/0x20 [ 465.735761] ? lockdep_hardirqs_on+0x421/0x5c0 [ 465.740869] ? graph_lock+0x170/0x170 [ 465.745877] ? trace_hardirqs_on+0xbd/0x310 [ 465.749841] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.753626] ? kasan_check_read+0x11/0x20 [ 465.757849] br_mdb_notify+0x310/0x410 [ 465.762330] ? mark_held_locks+0x130/0x130 [ 465.766562] ? br_mdb_dump+0x2530/0x2530 [ 465.770784] ? audit_add_watch+0xae1/0xdc0 [ 465.775891] br_multicast_del_pg+0x3df/0x790 [ 465.780829] ? kasan_check_write+0x14/0x20 [ 465.785834] ? br_mdb_ip_get+0x940/0x940 [ 465.790316] ? finish_task_switch+0x2f5/0x900 [ 465.795320] ? kasan_check_write+0x14/0x20 [ 465.799886] ? __switch_to_asm+0x40/0x70 [ 465.803676] ? do_raw_spin_lock+0xc1/0x200 [ 465.807984] ? preempt_notifier_register+0x200/0x200 [ 465.813506] br_multicast_port_group_expired+0x189/0x1e0 [ 465.813519] call_timer_fn+0x272/0x920 [ 465.813526] ? br_multicast_del_pg+0x790/0x790 [ 465.813535] ? process_timeout+0x40/0x40 [ 465.813542] ? find_held_lock+0x36/0x1c0 [ 465.813555] ? __run_timers+0x7da/0xc70 [ 465.813564] ? _raw_spin_unlock_irq+0x27/0x80 [ 465.813572] ? _raw_spin_unlock_irq+0x27/0x80 [ 465.813594] ? br_multicast_del_pg+0x790/0x790 [ 465.813608] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 465.813628] ? trace_hardirqs_on+0xbd/0x310 [ 465.819180] ? __switch_to_asm+0x34/0x70 [ 465.823058] ? kasan_check_read+0x11/0x20 [ 465.827279] ? __switch_to_asm+0x34/0x70 [ 465.831328] ? __run_timers+0x7da/0xc70 [ 465.835544] ? __switch_to_asm+0x40/0x70 [ 465.839940] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 465.844156] ? __switch_to_asm+0x40/0x70 [ 465.848201] ? br_multicast_del_pg+0x790/0x790 [ 465.852677] ? __switch_to_asm+0x34/0x70 [ 465.856901] ? br_multicast_del_pg+0x790/0x790 [ 465.860946] ? __switch_to_asm+0x40/0x70 [ 465.865187] __run_timers+0x7e5/0xc70 [ 465.870276] ? __switch_to_asm+0x34/0x70 [ 465.875722] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 465.879582] ? __switch_to_asm+0x34/0x70 [ 465.884151] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 465.888197] ? __switch_to_asm+0x40/0x70 [ 465.892248] ? graph_lock+0x170/0x170 [ 465.896708] ? __switch_to_asm+0x40/0x70 [ 465.901210] ? enqueue_hrtimer+0x1a5/0x560 [ 465.905691] ? __switch_to_asm+0x34/0x70 [ 465.910258] ? lock_release+0x970/0x970 [ 465.914831] ? __switch_to_asm+0x40/0x70 [ 465.919156] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 465.923208] ? __schedule+0x874/0x1ed0 [ 465.927341] ? find_held_lock+0x36/0x1c0 [ 465.931400] ? __switch_to_asm+0x40/0x70 [ 465.935363] ? graph_lock+0x170/0x170 [ 465.939409] ? __switch_to_asm+0x40/0x70 [ 465.944847] ? pvclock_read_flags+0x160/0x160 [ 465.949353] ? graph_lock+0x170/0x170 [ 465.953918] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.957967] ? __sched_text_start+0x8/0x8 [ 465.962531] ? check_preemption_disabled+0x48/0x200 [ 465.966603] ? find_held_lock+0x36/0x1c0 [ 465.970387] ? __lock_is_held+0xb5/0x140 [ 465.974450] ? __kthread_parkme+0xce/0x1a0 [ 465.979801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.985871] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 465.990878] ? check_preemption_disabled+0x48/0x200 [ 465.994946] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 465.998736] run_timer_softirq+0x52/0xb0 [ 466.002776] ? lockdep_hardirqs_on+0x421/0x5c0 [ 466.007003] ? rcu_read_lock_sched_held+0x108/0x120 [ 466.011064] ? trace_hardirqs_on+0xbd/0x310 [ 466.015023] __do_softirq+0x30b/0xad8 [ 466.019070] ? kasan_check_read+0x11/0x20 [ 466.024253] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 466.028120] ? __kthread_parkme+0xce/0x1a0 [ 466.032167] ? pvclock_read_flags+0x160/0x160 [ 466.036213] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 466.039994] ? lapic_next_event+0x5a/0x90 [ 466.044040] ? kasan_check_write+0x14/0x20 [ 466.048522] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.052311] ? do_raw_spin_lock+0xc1/0x200 [ 466.057829] ? check_preemption_disabled+0x48/0x200 [ 466.061992] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 466.066991] ? check_preemption_disabled+0x48/0x200 [ 466.071040] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 466.075090] ? kvm_clock_read+0x18/0x30 [ 466.079828] ? __kthread_parkme+0xfb/0x1a0 [ 466.085368] ? kvm_sched_clock_read+0x9/0x20 [ 466.090460] kthread+0x35a/0x420 [ 466.095461] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.100568] ? rcu_gp_init+0x1830/0x1830 [ 466.104608] ? check_preemption_disabled+0x48/0x200 [ 466.104635] irq_exit+0x17f/0x1c0 [ 466.109196] ? kthread_bind+0x40/0x40 [ 466.114198] smp_apic_timer_interrupt+0x1cb/0x760 [ 466.118502] ret_from_fork+0x3a/0x50 [ 466.122287] ? smp_reschedule_interrupt+0x109/0x650 [ 466.126434] Sending NMI from CPU 1 to CPUs 0: [ 466.131508] ? smp_call_function_single_interrupt+0x650/0x650 [ 466.139230] NMI backtrace for cpu 0 [ 466.139238] CPU: 0 PID: 18959 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102 [ 466.139245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 466.139251] RIP: 0010:__sanitizer_cov_trace_pc+0x4b/0x50 [ 466.139263] Code: 90 d0 12 00 00 83 fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48 83 c2 01 48 39 d0 76 07 48 89 34 d1 48 89 11 <5d> c3 0f 1f 00 55 40 0f b6 d6 40 0f b6 f7 31 ff 48 89 e5 48 8b 4d [ 466.139268] RSP: 0000:ffff8801dae060b0 EFLAGS: 00000006 [ 466.139277] RAX: ffff88019610a3c0 RBX: ffffffff8b479720 RCX: 0000000000000000 [ 466.139283] RDX: 0000000000000100 RSI: ffffffff87bcf1ab RDI: ffffffff8b479721 [ 466.139289] RBP: ffff8801dae060b0 R08: fffffbfff168f2e5 R09: fffffbfff168f2e4 [ 466.139295] R10: fffffbfff168f2e4 R11: ffffffff8b479720 R12: ffffffff882c3000 [ 466.139300] R13: 0000000074b868df R14: ffffffff882c3001 R15: ffff8801dae06168 [ 466.139322] FS: 00007fc021237700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 [ 466.139328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 466.139334] CR2: 000000000045df89 CR3: 00000001c05d4000 CR4: 00000000001406f0 [ 466.139340] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000020000000 [ 466.139346] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 [ 466.139349] Call Trace: [ 466.139352] [ 466.139356] vsnprintf+0x52b/0x1b60 [ 466.139360] ? pointer+0x990/0x990 [ 466.139363] sprintf+0xb0/0xe0 [ 466.139367] ? scnprintf+0x130/0x130 [ 466.139373] ? smp_call_function_single_interrupt+0x650/0x650 [ 466.139377] print_prefix+0x26a/0x3f0 [ 466.139381] msg_print_text+0xcc/0x1d0 [ 466.139385] console_unlock+0x673/0x11a0 [ 466.139389] ? lock_acquire+0x170/0x520 [ 466.139393] ? devkmsg_read+0xbb0/0xbb0 [ 466.139397] ? lock_release+0x970/0x970 [ 466.139401] ? trace_hardirqs_off+0xb8/0x300 [ 466.139405] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 466.139410] ? trace_hardirqs_on+0x310/0x310 [ 466.139413] ? kasan_check_write+0x14/0x20 [ 466.139417] ? do_raw_spin_lock+0xc1/0x200 [ 466.139437] vprintk_emit+0x33d/0x930 [ 466.139441] ? wake_up_klogd+0x180/0x180 [ 466.139445] ? find_held_lock+0x36/0x1c0 [ 466.139450] ? is_bpf_text_address+0xac/0x170 [ 466.139454] ? lock_downgrade+0x900/0x900 [ 466.139458] ? check_preemption_disabled+0x48/0x200 [ 466.139462] vprintk_default+0x28/0x30 [ 466.139466] vprintk_func+0x7e/0x181 [ 466.139470] ? unwind_dump+0x190/0x190 [ 466.139474] printk+0xa7/0xcf [ 466.139478] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 466.139482] ? is_bpf_text_address+0xd3/0x170 [ 466.139487] ? smp_call_function_single_interrupt+0x650/0x650 [ 466.139491] show_trace_log_lvl+0x23a/0x28c [ 466.139496] ? smp_call_function_single_interrupt+0x650/0x650 [ 466.139501] ? apic_timer_interrupt+0xf/0x20 [ 466.139505] show_stack+0x38/0x3a [ 466.139508] dump_stack+0x1c4/0x2b4 [ 466.139513] ? dump_stack_print_info.cold.2+0x52/0x52 [ 466.139517] warn_alloc.cold.118+0xb7/0x1bd [ 466.139522] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 466.139526] ? lock_downgrade+0x900/0x900 [ 466.139530] ? trace_hardirqs_off+0xb8/0x300 [ 466.139549] ? trace_hardirqs_off+0xb8/0x300 [ 466.139555] __alloc_pages_slowpath+0x2667/0x2d80 [ 466.139558] ? warn_alloc+0x120/0x120 [ 466.139563] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 466.139567] ? warn_alloc+0x120/0x120 [ 466.139571] ? print_usage_bug+0xc0/0xc0 [ 466.139575] ? warn_alloc+0x120/0x120 [ 466.139579] ? print_usage_bug+0xc0/0xc0 [ 466.139584] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 466.139588] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 466.139593] ? should_fail+0x22d/0xd01 [ 466.139603] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 466.139607] ? __lock_acquire+0x7ec/0x4ec0 [ 466.139612] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 466.139616] ? should_fail+0x22d/0xd01 [ 466.139620] ? mark_held_locks+0x130/0x130 [ 466.139624] ? mark_held_locks+0x130/0x130 [ 466.139628] ? print_usage_bug+0xc0/0xc0 [ 466.139632] ? find_held_lock+0x36/0x1c0 [ 466.139651] ? graph_lock+0x170/0x170 [ 466.139656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.139660] ? check_preemption_disabled+0x48/0x200 [ 466.139665] ? check_preemption_disabled+0x48/0x200 [ 466.139669] ? __lock_is_held+0xb5/0x140 [ 466.139673] __alloc_pages_nodemask+0xa80/0xde0 [ 466.139678] ? graph_lock+0x170/0x170 [ 466.139682] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 466.139686] ? graph_lock+0x170/0x170 [ 466.139690] ? find_held_lock+0x36/0x1c0 [ 466.139695] ? ____cache_alloc_node+0x1c7/0x1e0 [ 466.139699] ? lock_downgrade+0x900/0x900 [ 466.139704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.139708] cache_grow_begin+0x91/0x8c0 [ 466.139712] ? do_raw_spin_unlock+0xa7/0x2f0 [ 466.139716] fallback_alloc+0x203/0x2e0 [ 466.139721] ____cache_alloc_node+0x1c7/0x1e0 [ 466.139725] kmem_cache_alloc_node+0xe3/0x730 [ 466.139729] ? mark_held_locks+0xc7/0x130 [ 466.139732] __alloc_skb+0x119/0x770 [ 466.139753] ? skb_scrub_packet+0x490/0x490 [ 466.139757] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 466.139761] ? queue_work_on+0x12c/0x1e0 [ 466.139766] ? switchdev_port_obj_del+0xdc/0x450 [ 466.139771] ? switchdev_trans_item_enqueue+0x260/0x260 [ 466.139776] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 466.139780] __br_mdb_notify+0x4ff/0x15d0 [ 466.139784] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 466.139797] ? __br_mdb_add+0x800/0x800 [ 466.139802] ? kasan_check_write+0x14/0x20 [ 466.139806] ? do_raw_spin_lock+0xc1/0x200 [ 466.139811] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 466.139815] ? debug_object_assert_init+0x368/0x4b0 [ 466.139820] ? debug_object_init_on_stack+0x20/0x20 [ 466.139824] ? graph_lock+0x170/0x170 [ 466.139829] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.139833] br_mdb_notify+0x310/0x410 [ 466.139837] ? br_mdb_dump+0x2530/0x2530 [ 466.139841] br_multicast_del_pg+0x3df/0x790 [ 466.139845] ? br_mdb_ip_get+0x940/0x940 [ 466.139849] ? kasan_check_write+0x14/0x20 [ 466.139870] ? do_raw_spin_lock+0xc1/0x200 [ 466.139875] br_multicast_port_group_expired+0x189/0x1e0 [ 466.139879] call_timer_fn+0x272/0x920 [ 466.139883] ? br_multicast_del_pg+0x790/0x790 [ 466.139887] ? process_timeout+0x40/0x40 [ 466.139892] ? find_held_lock+0x36/0x1c0 [ 466.139896] ? __run_timers+0x7da/0xc70 [ 466.139900] ? _raw_spin_unlock_irq+0x27/0x80 [ 466.139904] ? _raw_spin_unlock_irq+0x27/0x80 [ 466.139909] ? br_multicast_del_pg+0x790/0x790 [ 466.139913] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 466.139917] ? trace_hardirqs_on+0xbd/0x310 [ 466.139921] ? kasan_check_read+0x11/0x20 [ 466.139925] ? __run_timers+0x7da/0xc70 [ 466.139930] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 466.139935] ? br_multicast_del_pg+0x790/0x790 [ 466.139939] ? br_multicast_del_pg+0x790/0x790 [ 466.139943] __run_timers+0x7e5/0xc70 [ 466.139948] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 466.139952] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 466.139956] ? graph_lock+0x170/0x170 [ 466.139960] ? enqueue_hrtimer+0x1a5/0x560 [ 466.139964] ? lock_release+0x970/0x970 [ 466.139984] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 466.139989] ? find_held_lock+0x36/0x1c0 [ 466.139993] ? graph_lock+0x170/0x170 [ 466.139997] ? pvclock_read_flags+0x160/0x160 [ 466.140002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.140007] ? check_preemption_disabled+0x48/0x200 [ 466.140011] ? __lock_is_held+0xb5/0x140 [ 466.140016] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.140021] ? check_preemption_disabled+0x48/0x200 [ 466.140025] run_timer_softirq+0x52/0xb0 [ 466.140029] ? rcu_read_lock_sched_held+0x108/0x120 [ 466.140033] __do_softirq+0x30b/0xad8 [ 466.140038] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 466.140042] ? pvclock_read_flags+0x160/0x160 [ 466.140047] ? lapic_next_event+0x5a/0x90 [ 466.140051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.140056] ? check_preemption_disabled+0x48/0x200 [ 466.140061] ? check_preemption_disabled+0x48/0x200 [ 466.140064] ? kvm_clock_read+0x18/0x30 [ 466.140068] ? kvm_sched_clock_read+0x9/0x20 [ 466.140089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.140094] ? check_preemption_disabled+0x48/0x200 [ 466.140097] irq_exit+0x17f/0x1c0 [ 466.140101] smp_apic_timer_interrupt+0x1cb/0x760 [ 466.140106] ? smp_reschedule_interrupt+0x109/0x650 [ 466.140111] ? smp_call_function_single_interrupt+0x650/0x650 [ 466.140115] ? interrupt_entry+0xb5/0xf0 [ 466.140120] ? trace_hardirqs_off_caller+0xbb/0x300 [ 466.140124] ? trace_hardirqs_off_caller+0xbb/0x300 [ 466.140129] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 466.140133] ? trace_hardirqs_off+0x300/0x300 [ 466.140138] ? trace_hardirqs_off+0x300/0x300 [ 466.140143] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.140147] ? check_preemption_disabled+0x48/0x200 [ 466.140152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.140157] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 466.140161] apic_timer_interrupt+0xf/0x20 [ 466.140164] [ 466.140168] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 466.140196] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77 [ 466.140201] RSP: 0000:ffff8801946ef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 466.140211] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 466.140217] RDX: 0000000000000000 RSI: ffff88019610ac40 RDI: 0000000000000282 [ 466.140223] RBP: ffff8801946ef7b0 R08: ffff88019610a3c0 R09: 0000000000000000 [ 466.140229] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 466.140235] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 466.140239] skb_clone+0x1bb/0x500 [ 466.140243] ? skb_split+0x11e0/0x11e0 [ 466.140247] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 466.140251] ? retint_kernel+0x2d/0x2d [ 466.140256] bpf_clone_redirect+0xb9/0x490 [ 466.140260] bpf_prog_bebbfe2050753572+0xc11/0x1000 [ 466.140264] ? __sched_text_start+0x8/0x8 [ 466.140269] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 466.140273] ? find_held_lock+0x36/0x1c0 [ 466.140277] ? lock_acquire+0x1ed/0x520 [ 466.140280] ? bpf_test_run+0x32e/0x5a0 [ 466.140300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.140305] ? check_preemption_disabled+0x48/0x200 [ 466.140310] ? kasan_check_read+0x11/0x20 [ 466.140314] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 466.140318] ? rcu_bh_qs+0xc0/0xc0 [ 466.140322] ? preempt_schedule+0x4d/0x60 [ 466.140327] ? ___preempt_schedule+0x16/0x18 [ 466.140330] ? bpf_test_run+0x1c0 [ 466.140338] Lost 21 message(s)! [ 466.140345] NMI backtrace for cpu 1 [ 466.142550] ? interrupt_entry+0xb5/0xf0 [ 467.246179] ? trace_hardirqs_off_caller+0xbb/0x300 [ 467.251200] ? trace_hardirqs_off_caller+0xbb/0x300 [ 467.256220] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 467.261066] ? trace_hardirqs_off+0x300/0x300 [ 467.265563] ? trace_hardirqs_off+0x300/0x300 [ 467.270059] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.275587] ? check_preemption_disabled+0x48/0x200 [ 467.280598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.286197] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 467.291068] apic_timer_interrupt+0xf/0x20 [ 467.295310] [ 467.297564] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 467.302509] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77 [ 467.321409] RSP: 0000:ffff8801946ef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 467.329121] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 467.336404] RDX: 0000000000000000 RSI: ffff88019610ac40 RDI: 0000000000000282 [ 467.343671] RBP: ffff8801946ef7b0 R08: ffff88019610a3c0 R09: 0000000000000000 [ 467.350937] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 467.358205] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 467.365544] skb_clone+0x1bb/0x500 [ 467.369105] ? skb_split+0x11e0/0x11e0 [ 467.373016] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 467.377783] ? retint_kernel+0x2d/0x2d [ 467.381698] bpf_clone_redirect+0xb9/0x490 [ 467.385946] bpf_prog_bebbfe2050753572+0xc11/0x1000 [ 467.390971] ? __sched_text_start+0x8/0x8 [ 467.395122] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 467.399896] ? find_held_lock+0x36/0x1c0 [ 467.403965] ? lock_acquire+0x1ed/0x520 [ 467.407939] ? bpf_test_run+0x32e/0x5a0 [ 467.411916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.417453] ? check_preemption_disabled+0x48/0x200 [ 467.422473] ? kasan_check_read+0x11/0x20 [ 467.426628] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 467.431909] ? rcu_bh_qs+0xc0/0xc0 [ 467.435454] ? preempt_schedule+0x4d/0x60 [ 467.439605] ? ___preempt_schedule+0x16/0x18 [ 467.444030] ? bpf_test_run+0x1c0/0x5a0 [ 467.448017] ? netlink_diag_dump+0x2a0/0x2a0 [ 467.452430] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 467.457965] ? bpf_test_init.isra.9+0x70/0x100 [ 467.462549] ? bpf_prog_test_run_skb+0x634/0xb40 [ 467.467317] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 467.472176] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 467.477722] ? fput+0x130/0x1a0 [ 467.481007] ? __bpf_prog_get+0x9b/0x290 [ 467.485071] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 467.489916] ? bpf_prog_test_run+0x130/0x1a0 [ 467.494339] ? __x64_sys_bpf+0x3d8/0x510 [ 467.498399] ? bpf_prog_get+0x20/0x20 [ 467.502223] ? do_syscall_64+0x1b9/0x820 [ 467.506283] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 467.511652] ? syscall_return_slowpath+0x5e0/0x5e0 [ 467.516601] ? trace_hardirqs_off+0x300/0x300 [ 467.521104] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 467.526138] ? recalc_sigpending_tsk+0x180/0x180 [ 467.530892] ? kasan_check_write+0x14/0x20 [ 467.535139] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 467.540002] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 467.545405] warn_alloc_show_mem: 1 callbacks suppressed [ 467.545416] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #102 [ 467.545418] Mem-Info: [ 467.545448] active_anon:54117 inactive_anon:546 isolated_anon:0 [ 467.545448] active_file:27 inactive_file:14 isolated_file:0 [ 467.545448] unevictable:0 dirty:0 writeback:0 unstable:0 [ 467.545448] slab_reclaimable:9808 slab_unreclaimable:1474732 [ 467.545448] mapped:24595 shmem:4215 pagetables:550 bounce:0 [ 467.545448] free:13632 free_pcp:176 free_cma:0 [ 467.551298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 467.557534] Node 0 active_anon:216468kB inactive_anon:2184kB active_file:108kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 467.559933] Call Trace: [ 467.592898] Node 0 [ 467.602262] [ 467.630283] 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 [ 467.633183] dump_stack+0x1c4/0x2b4 [ 467.635396] lowmem_reserve[]: [ 467.637541] ? dump_stack_print_info.cold.2+0x52/0x52 [ 467.663014] 0 2816 [ 467.666644] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 467.669723] 6320 [ 467.674906] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.677120] 6320 [ 467.682136] nmi_cpu_backtrace.cold.3+0x63/0xa2 [ 467.684170] Node 0 [ 467.689717] ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f [ 467.691797] DMA32 free:24820kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 467.696425] nmi_trigger_cpumask_backtrace+0x1b3/0x1ed [ 467.698635] lowmem_reserve[]: [ 467.703827] arch_trigger_cpumask_backtrace+0x14/0x20 [ 467.730523] 0 0 [ 467.735825] rcu_dump_cpu_stacks+0x175/0x1c2 [ 467.738901] 3503 [ 467.744083] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 467.746033] 3503 [ 467.750439] print_cpu_stall.cold.78+0x2d3/0x524 [ 467.757489] ? rcu_dynticks_snap+0x30/0x30 [ 467.759526] Node 0 [ 467.764275] ? check_preemption_disabled+0x48/0x200 [ 467.768524] Normal free:13800kB min:37372kB low:46712kB high:56052kB active_anon:216468kB inactive_anon:2184kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5344kB pagetables:2200kB bounce:0kB free_pcp:456kB local_pcp:268kB free_cma:0kB [ 467.770727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.775709] lowmem_reserve[]: 0 [ 467.808215] ? check_preemption_disabled+0x48/0x200 [ 467.813730] 0 [ 467.817008] ? check_preemption_disabled+0x48/0x200 [ 467.822003] 0 [ 467.823809] ? rcu_test_sync_prims+0x30/0x30 [ 467.828967] 0 [ 467.830776] ? __lock_is_held+0xb5/0x140 [ 467.835156] Node 0 [ 467.836958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.840990] DMA: [ 467.843221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.848733] 1*4kB [ 467.850801] ? check_preemption_disabled+0x48/0x200 [ 467.856312] (U) [ 467.858463] rcu_check_callbacks+0xfd9/0x1990 [ 467.863451] 0*8kB [ 467.865434] ? rcu_cpu_stall_reset+0x220/0x220 [ 467.869897] 0*16kB [ 467.872042] ? lock_release+0x970/0x970 [ 467.876604] 1*32kB [ 467.878864] ? graph_lock+0x170/0x170 [ 467.882836] (U) [ 467.885081] ? graph_lock+0x170/0x170 [ 467.888862] 2*64kB (U) [ 467.890846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.894620] 1*128kB [ 467.897201] ? pvclock_gtod_notify+0x2e3/0x3e0 [ 467.902711] (U) [ 467.905032] ? kvm_vcpu_ready_for_interrupt_injection+0x1a0/0x1a0 [ 467.909586] 1*256kB [ 467.911574] ? graph_lock+0x170/0x170 [ 467.917766] (U) [ 467.920082] ? timekeeping_advance+0x3cc/0xc00 [ 467.923862] 0*512kB [ 467.925832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.930389] 1*1024kB [ 467.932703] ? check_preemption_disabled+0x48/0x200 [ 467.938213] (U) [ 467.940620] ? check_preemption_disabled+0x48/0x200 [ 467.945614] 1*2048kB [ 467.947592] ? trace_hardirqs_off+0xb8/0x300 [ 467.952577] (M) [ 467.955784] ? __lock_is_held+0xb5/0x140 [ 467.960200] 3*4096kB [ 467.962172] ? trace_hardirqs_on+0x310/0x310 [ 467.966210] (M) [ 467.968618] ? check_preemption_disabled+0x48/0x200 [ 467.973006] = 15908kB [ 467.974981] ? raise_softirq+0x199/0x420 [ 467.979963] Node 0 [ 467.982369] ? raise_softirq_irqoff+0x2e0/0x2e0 [ 467.986406] DMA32: [ 467.988636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.993280] 3*4kB [ 467.995535] ? check_preemption_disabled+0x48/0x200 [ 468.001049] (UM) [ 468.003198] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 468.008191] 3*8kB [ 468.010244] ? hrtimer_run_queues+0x9a/0x400 [ 468.015757] (UM) [ 468.017902] ? run_local_timers+0x19b/0x230 [ 468.022277] 3*16kB (M) 3*32kB (UM) 1*64kB (M) 4*128kB (UM) 2*256kB (M) 4*512kB (UM) 1*1024kB (M) 2*2048kB (M) 4*4096kB (M) = 24820kB [ 468.022343] Node 0 Normal: 938*4kB (UME) 516*8kB (MEH) 166*16kB (UMEH) 54*32kB (UM) 4*64kB (UH) 2*128kB (UH) 0*256kB 2*512kB (UH) 0*1024kB 0*2048kB 0*4096kB = 13800kB [ 468.022417] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 468.022423] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 468.022426] 4248 total pagecache pages [ 468.022435] 0 pages in swap cache [ 468.022440] Swap cache stats: add 0, delete 0, find 0/0 [ 468.022443] Free swap = 0kB [ 468.022446] Total swap = 0kB [ 468.022450] 1965979 pages RAM [ 468.022452] 0 pages HighMem/MovableOnly [ 468.022455] 343291 pages reserved [ 468.022458] 0 pages cma reserved [ 468.022657] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.326 msecs [ 468.022801] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 468.022814] syz-executor5 cpuset= [ 468.026026] ? timer_clear_idle+0x90/0x90 [ 468.030328] syz5 [ 468.042371] ? debug_smp_processor_id+0x1c/0x20 [ 468.057347] mems_allowed=0 [ 468.066175] ? irqtime_account_process_tick.isra.6+0x114/0x490 [ 468.152815] ? account_process_tick+0x282/0x350 [ 468.157501] update_process_times+0x2d/0x70 [ 468.161844] tick_sched_handle+0x9f/0x180 [ 468.165997] tick_sched_timer+0x45/0x130 [ 468.170062] __hrtimer_run_queues+0x41c/0x10d0 [ 468.174665] ? tick_sched_do_timer+0x1a0/0x1a0 [ 468.179250] ? hrtimer_start_range_ns+0xe00/0xe00 [ 468.184635] ? pvclock_read_flags+0x160/0x160 [ 468.191174] ? trace_hardirqs_on+0x310/0x310 [ 468.195587] ? graph_lock+0x170/0x170 [ 468.199407] ? kvm_clock_read+0x18/0x30 [ 468.203384] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 468.208450] ? ktime_get_update_offsets_now+0x3b6/0x550 [ 468.214315] ? do_timer+0x50/0x50 [ 468.218258] ? trace_hardirqs_on+0x310/0x310 [ 468.222675] ? do_raw_spin_lock+0xc1/0x200 [ 468.226920] hrtimer_interrupt+0x313/0x780 [ 468.231179] smp_apic_timer_interrupt+0x1a1/0x760 [ 468.236028] ? smp_call_function_single_interrupt+0x650/0x650 [ 468.242391] ? interrupt_entry+0xb5/0xf0 [ 468.246460] ? trace_hardirqs_off_caller+0xbb/0x300 [ 468.251484] ? ____cache_alloc_node+0x1c7/0x1e0 [ 468.256186] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 468.261028] ? trace_hardirqs_off+0x300/0x300 [ 468.265567] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 468.271364] apic_timer_interrupt+0xf/0x20 [ 468.277143] RIP: 0010:kmem_cache_alloc_node+0x247/0x730 [ 468.282511] Code: 40 7e 0f 85 32 ff ff ff e8 05 d3 3e ff e9 28 ff ff ff e8 1c 30 c3 ff 48 83 3d bc 7e b0 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 b2 77 [ 468.301909] RSP: 0018:ffff8801daf07450 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 468.309626] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff1003b34812b [ 468.316895] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000282 [ 468.324161] RBP: ffff8801daf074c0 R08: ffff8801d9a40958 R09: 0000000000000002 [ 468.331431] R10: 0000000000000000 R11: ffff8801d9a40040 R12: ffff8801d9be7680 [ 468.338697] R13: ffff8801d9be7680 R14: 0000000000000000 R15: 0000000000000282 [ 468.345984] ? apic_timer_interrupt+0xa/0x20 [ 468.351630] ? ipv6_get_ifaddr+0x42e/0x620 [ 468.356658] __alloc_skb+0x119/0x770 [ 468.360866] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 468.366165] ? skb_scrub_packet+0x490/0x490 [ 468.370485] ? lock_downgrade+0x900/0x900 [ 468.374642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.380181] ? refcount_sub_and_test_checked+0x203/0x310 [ 468.385641] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 468.391094] ? addrconf_rs_timer+0x6f0/0x6f0 [ 468.395524] ndisc_alloc_skb+0x144/0x340 [ 468.399601] ndisc_send_rs+0x331/0x6e0 [ 468.403495] addrconf_rs_timer+0x3c0/0x6f0 [ 468.407757] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 468.412018] call_timer_fn+0x272/0x920 [ 468.415910] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 468.420150] ? process_timeout+0x40/0x40 [ 468.424212] ? find_held_lock+0x36/0x1c0 [ 468.428287] ? mark_held_locks+0xc7/0x130 [ 468.432932] ? _raw_spin_unlock_irq+0x27/0x80 [ 468.437426] ? _raw_spin_unlock_irq+0x27/0x80 [ 468.441921] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 468.446154] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 468.450739] ? trace_hardirqs_on+0xbd/0x310 [ 468.455064] ? kasan_check_read+0x11/0x20 [ 468.459887] ? __run_timers+0x7da/0xc70 [ 468.464812] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 468.470272] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 468.474689] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 468.478930] __run_timers+0x7e5/0xc70 [ 468.482749] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 468.488129] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 468.493685] ? graph_lock+0x170/0x170 [ 468.497496] ? print_usage_bug+0xc0/0xc0 [ 468.501555] ? lock_release+0x970/0x970 [ 468.505703] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 468.510902] ? find_held_lock+0x36/0x1c0 [ 468.514970] ? graph_lock+0x170/0x170 [ 468.518777] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.524326] ? check_preemption_disabled+0x48/0x200 [ 468.532653] ? __lock_is_held+0xb5/0x140 [ 468.537698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.543234] ? check_preemption_disabled+0x48/0x200 [ 468.548265] run_timer_softirq+0x52/0xb0 [ 468.552329] ? rcu_read_lock_sched_held+0x108/0x120 [ 468.557352] __do_softirq+0x30b/0xad8 [ 468.561167] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 468.566276] ? pvclock_read_flags+0x160/0x160 [ 468.571262] ? lapic_next_event+0x5a/0x90 [ 468.575413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.580950] ? check_preemption_disabled+0x48/0x200 [ 468.585963] ? check_preemption_disabled+0x48/0x200 [ 468.590991] ? kvm_clock_read+0x18/0x30 [ 468.594965] ? kvm_sched_clock_read+0x9/0x20 [ 468.599845] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 468.607180] ? check_preemption_disabled+0x48/0x200 [ 468.612212] irq_exit+0x17f/0x1c0 [ 468.615668] smp_apic_timer_interrupt+0x1cb/0x760 [ 468.620510] ? smp_reschedule_interrupt+0x109/0x650 [ 468.625544] ? smp_call_function_single_interrupt+0x650/0x650 [ 468.631430] ? interrupt_entry+0xb5/0xf0 [ 468.635496] ? trace_hardirqs_off_caller+0xbb/0x300 [ 468.640511] ? trace_hardirqs_off_caller+0xbb/0x300 [ 468.645533] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 468.650393] ? trace_hardirqs_off+0x300/0x300 [ 468.654904] ? trace_hardirqs_off+0x300/0x300 [ 468.659401] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 468.664940] ? check_preemption_disabled+0x48/0x200 [ 468.669961] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 468.675511] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 468.680365] apic_timer_interrupt+0xf/0x20 [ 468.684593] [ 468.686840] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 468.692118] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9 [ 468.711015] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 468.718728] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 468.725998] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293 [ 468.733264] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 468.741038] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 468.748308] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 468.755606] ? arch_local_irq_restore+0x45/0x52 [ 468.760283] dump_stack+0x26a/0x2b4 [ 468.763915] ? dump_stack_print_info.cold.2+0x52/0x52 [ 468.772634] ? mark_held_locks+0x130/0x130 [ 468.777483] ? mark_held_locks+0x130/0x130 [ 468.781748] dump_header+0x27b/0xf72 [ 468.785496] ? pagefault_out_of_memory+0x197/0x197 [ 468.790448] ? mark_held_locks+0x130/0x130 [ 468.794684] ? __lock_acquire+0x7ec/0x4ec0 [ 468.798922] ? mem_cgroup_charge_statistics+0x780/0x780 [ 468.804288] ? print_usage_bug+0xc0/0xc0 [ 468.808351] ? print_usage_bug+0xc0/0xc0 [ 468.812420] ? graph_lock+0x170/0x170 [ 468.816219] ? graph_lock+0x170/0x170 [ 468.820021] ? print_usage_bug+0xc0/0xc0 [ 468.824082] ? print_usage_bug+0xc0/0xc0 [ 468.828167] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.833725] ? find_held_lock+0x36/0x1c0 [ 468.837805] ? mark_held_locks+0xc7/0x130 [ 468.841958] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 468.849062] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 468.854171] ? lockdep_hardirqs_on+0x421/0x5c0 [ 468.858760] ? trace_hardirqs_on+0xbd/0x310 [ 468.863088] ? kasan_check_read+0x11/0x20 [ 468.867236] ? ___ratelimit+0x36f/0x655 [ 468.871210] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 468.876662] ? trace_hardirqs_on+0x310/0x310 [ 468.881076] ? lock_downgrade+0x900/0x900 [ 468.885232] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 468.890345] ? ___ratelimit+0xaa/0x655 [ 468.894242] ? idr_get_free+0xec0/0xec0 [ 468.898216] ? kasan_check_write+0x14/0x20 [ 468.902452] ? do_raw_spin_lock+0xc1/0x200 [ 468.906699] oom_kill_process.cold.27+0x10/0x903 [ 468.911460] ? graph_lock+0x170/0x170 [ 468.915277] ? _raw_spin_unlock+0x2c/0x50 [ 468.919512] ? oom_badness+0xe6/0xaa0 [ 468.923329] ? oom_evaluate_task+0x540/0x540 [ 468.930670] ? find_held_lock+0x36/0x1c0 [ 468.934743] ? out_of_memory+0x974/0x14c0 [ 468.938898] ? lock_downgrade+0x900/0x900 [ 468.943044] ? check_preemption_disabled+0x48/0x200 [ 468.948087] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 468.953883] ? kasan_check_read+0x11/0x20 [ 468.958036] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 468.963316] ? rcu_bh_qs+0xc0/0xc0 [ 468.966862] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 468.971877] ? oom_evaluate_task+0x302/0x540 [ 468.976746] out_of_memory+0xa86/0x14c0 [ 468.980753] ? oom_killer_disable+0x3a0/0x3a0 [ 468.985251] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 468.990185] ? __mutex_add_waiter+0x2a0/0x2a0 [ 468.994695] __alloc_pages_slowpath+0x2318/0x2d80 [ 468.999590] ? warn_alloc+0x120/0x120 [ 469.005109] ? __radix_tree_lookup+0x4c0/0x4c0 [ 469.010508] ? find_get_entry+0x2f2/0xc40 [ 469.015189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 469.020734] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 469.025663] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 469.031202] ? should_fail+0x22d/0xd01 [ 469.035101] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 469.040213] ? __lock_is_held+0xb5/0x140 [ 469.044312] ? __lock_is_held+0xb5/0x140 [ 469.048398] ? kasan_check_read+0x11/0x20 [ 469.053050] ? ___might_sleep+0x1ed/0x300 [ 469.057197] ? lock_release+0x970/0x970 [ 469.061173] ? arch_local_save_flags+0x40/0x40 [ 469.065769] ? __might_sleep+0x95/0x190 [ 469.069759] __alloc_pages_nodemask+0xa80/0xde0 [ 469.074448] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 469.079469] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 469.085268] ? kasan_check_read+0x11/0x20 [ 469.089418] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 469.095183] ? graph_lock+0x170/0x170 [ 469.101331] ? print_usage_bug+0xc0/0xc0 [ 469.105399] ? graph_lock+0x170/0x170 [ 469.109199] ? graph_lock+0x170/0x170 [ 469.113008] ? __do_page_cache_readahead+0x7ce/0x980 [ 469.118123] ? find_held_lock+0x36/0x1c0 [ 469.122192] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 469.127738] alloc_pages_current+0x10c/0x210 [ 469.132148] ? lock_downgrade+0x900/0x900 [ 469.136304] __page_cache_alloc+0x38f/0x5b0 [ 469.140635] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 469.146432] ? kasan_check_read+0x11/0x20 [ 469.150585] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 469.155878] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 469.161046] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 469.168741] ? check_preemption_disabled+0x48/0x200 [ 469.173770] filemap_fault+0x1594/0x25f0 [ 469.177857] ? __lock_page_or_retry+0xa00/0xa00 [ 469.182531] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 469.188331] ? kasan_check_read+0x11/0x20 [ 469.192482] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 469.197762] ? rcu_bh_qs+0xc0/0xc0 [ 469.201311] ? remove_wait_queue+0x1a6/0x360 [ 469.205722] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 469.211190] ? filemap_map_pages+0xdea/0x1980 [ 469.215705] ? print_usage_bug+0xc0/0xc0 [ 469.219770] ? find_get_pages_range_tag+0x1320/0x1320 [ 469.224969] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 469.230566] ? fput+0x130/0x1a0 [ 469.233904] ? graph_lock+0x170/0x170 [ 469.238707] ? __lock_acquire+0x7ec/0x4ec0 [ 469.242972] ? lock_acquire+0x1ed/0x520 [ 469.246948] ? ext4_filemap_fault+0x7a/0xad [ 469.253534] ? lock_release+0x970/0x970 [ 469.257527] ? arch_local_save_flags+0x40/0x40 [ 469.262572] ? select_estimate_accuracy+0x4b0/0x4b0 [ 469.267620] ? down_read+0xb0/0x1d0 [ 469.271250] ? ext4_filemap_fault+0x7a/0xad [ 469.275578] ? __down_interruptible+0x700/0x700 [ 469.280278] ext4_filemap_fault+0x82/0xad [ 469.284432] __do_fault+0x100/0x6b0 [ 469.288065] ? print_bad_pte+0x6c0/0x6c0 [ 469.292130] ? find_held_lock+0x36/0x1c0 [ 469.296197] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 469.301387] ? pmd_val+0x88/0x100 [ 469.304848] ? add_mm_counter_fast+0xd0/0xd0 [ 469.309259] ? pmd_val+0x88/0x100 [ 469.312719] ? add_mm_counter_fast+0xd0/0xd0 [ 469.317139] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 469.323143] __handle_mm_fault+0x3709/0x53e0 [ 469.327568] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 469.332923] ? graph_lock+0x170/0x170 [ 469.336748] ? print_usage_bug+0xc0/0xc0 [ 469.341124] ? lock_downgrade+0x900/0x900 [ 469.345276] ? graph_lock+0x170/0x170 [ 469.349077] ? graph_lock+0x170/0x170 [ 469.352907] ? handle_mm_fault+0x42a/0xc70 [ 469.357144] ? lock_downgrade+0x900/0x900 [ 469.361296] ? check_preemption_disabled+0x48/0x200 [ 469.366326] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 469.372127] ? kasan_check_read+0x11/0x20 [ 469.376282] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 469.382011] ? rcu_bh_qs+0xc0/0xc0 [ 469.385556] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 469.391013] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 469.396554] ? check_preemption_disabled+0x48/0x200 [ 469.401582] handle_mm_fault+0x54f/0xc70 [ 469.405658] ? __handle_mm_fault+0x53e0/0x53e0 [ 469.410250] ? find_vma+0x34/0x190 [ 469.413810] __do_page_fault+0x67d/0xed0 [ 469.417886] ? mm_fault_error+0x380/0x380 [ 469.422038] ? trace_hardirqs_off+0xb8/0x300 [ 469.426451] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 469.431823] ? trace_hardirqs_on+0x310/0x310 [ 469.436240] do_page_fault+0xf2/0x7e0 [ 469.440046] ? vmalloc_sync_all+0x30/0x30 [ 469.444198] ? error_entry+0x70/0xd0 [ 469.447917] ? trace_hardirqs_off_caller+0xbb/0x300 [ 469.452949] ? trace_hardirqs_on_caller+0xc0/0x300 [ 469.458401] ? syscall_return_slowpath+0x5e0/0x5e0 [ 469.463331] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 469.468179] ? trace_hardirqs_off+0x300/0x300 [ 469.472676] ? trace_hardirqs_off_caller+0x300/0x300 [ 469.477784] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 469.482818] ? prepare_exit_to_usermode+0x291/0x3b0 [ 469.487839] ? page_fault+0x8/0x30 [ 469.491384] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 469.496233] ? page_fault+0x8/0x30 [ 469.501298] page_fault+0x1e/0x30 [ 469.505519] RIP: 0033:0x7fd2ae9a2dd3 [ 469.509238] Code: Bad RIP value. [ 469.513082] RSP: 002b:00007ffe43962058 EFLAGS: 00010246 [ 469.518450] RAX: 0000000000000000 RBX: 00007ffe43962200 RCX: 00007fd2ae9a2dd3 [ 469.525718] RDX: 0000000000000000 RSI: 00007ffe439623b0 RDI: 000000000000000b [ 469.532993] RBP: 00007ffe439623b0 R08: 00007ffe43962430 R09: 0000000000000001 [ 469.540262] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 469.547532] R13: 00007ffe43962790 R14: 0000000000000000 R15: 0000000000000000 [ 469.554860] CPU: 0 PID: 18959 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102 [ 469.554872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 469.562834] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 469.572080] Call Trace: [ 469.572088] [ 469.572117] dump_stack+0x1c4/0x2b4 [ 469.572134] ? dump_stack_print_info.cold.2+0x52/0x52 [ 469.578678] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 469.581234] warn_alloc.cold.118+0xb7/0x1bd [ 469.583333] init cpuset= [ 469.586958] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 469.592604] / [ 469.602317] ? lock_downgrade+0x900/0x900 [ 469.606851] mems_allowed=0 [ 469.623144] ? trace_hardirqs_off+0xb8/0x300 [ 469.627573] ? trace_hardirqs_off+0xb8/0x300 [ 469.632000] __alloc_pages_slowpath+0x2667/0x2d80 [ 469.636883] ? warn_alloc+0x120/0x120 [ 469.640695] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 469.645719] ? warn_alloc+0x120/0x120 [ 469.649526] ? print_usage_bug+0xc0/0xc0 [ 469.653589] ? warn_alloc+0x120/0x120 [ 469.657394] ? print_usage_bug+0xc0/0xc0 [ 469.661455] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 469.666661] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 469.672204] ? should_fail+0x22d/0xd01 [ 469.676115] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 469.681234] ? __lock_acquire+0x7ec/0x4ec0 [ 469.685483] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 469.690594] ? should_fail+0x22d/0xd01 [ 469.694487] ? mark_held_locks+0x130/0x130 [ 469.698745] ? mark_held_locks+0x130/0x130 [ 469.702983] ? print_usage_bug+0xc0/0xc0 [ 469.707056] ? find_held_lock+0x36/0x1c0 [ 469.711126] ? graph_lock+0x170/0x170 [ 469.714936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 469.720475] ? check_preemption_disabled+0x48/0x200 [ 469.725489] ? check_preemption_disabled+0x48/0x200 [ 469.730532] ? __lock_is_held+0xb5/0x140 [ 469.734618] __alloc_pages_nodemask+0xa80/0xde0 [ 469.739290] ? graph_lock+0x170/0x170 [ 469.743104] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 469.748123] ? graph_lock+0x170/0x170 [ 469.751936] ? find_held_lock+0x36/0x1c0 [ 469.756009] ? ____cache_alloc_node+0x1c7/0x1e0 [ 469.760680] ? lock_downgrade+0x900/0x900 [ 469.764846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 469.770422] cache_grow_begin+0x91/0x8c0 [ 469.774488] ? do_raw_spin_unlock+0xa7/0x2f0 [ 469.778906] fallback_alloc+0x203/0x2e0 [ 469.782894] ____cache_alloc_node+0x1c7/0x1e0 [ 469.787400] kmem_cache_alloc_node+0xe3/0x730 [ 469.791899] ? mark_held_locks+0xc7/0x130 [ 469.796077] __alloc_skb+0x119/0x770 [ 469.799810] ? skb_scrub_packet+0x490/0x490 [ 469.804138] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 469.808742] ? queue_work_on+0x12c/0x1e0 [ 469.812819] ? switchdev_port_obj_del+0xdc/0x450 [ 469.817581] ? switchdev_trans_item_enqueue+0x260/0x260 [ 469.822955] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 469.827979] __br_mdb_notify+0x4ff/0x15d0 [ 469.832155] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 469.837276] ? __br_mdb_add+0x800/0x800 [ 469.841253] ? kasan_check_write+0x14/0x20 [ 469.845490] ? do_raw_spin_lock+0xc1/0x200 [ 469.849733] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 469.854843] ? debug_object_assert_init+0x368/0x4b0 [ 469.859865] ? debug_object_init_on_stack+0x20/0x20 [ 469.864881] ? graph_lock+0x170/0x170 [ 469.868838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 469.874385] br_mdb_notify+0x310/0x410 [ 469.878306] ? br_mdb_dump+0x2530/0x2530 [ 469.882386] br_multicast_del_pg+0x3df/0x790 [ 469.886812] ? br_mdb_ip_get+0x940/0x940 [ 469.890887] ? kasan_check_write+0x14/0x20 [ 469.895130] ? do_raw_spin_lock+0xc1/0x200 [ 469.899375] br_multicast_port_group_expired+0x189/0x1e0 [ 469.904860] call_timer_fn+0x272/0x920 [ 469.908752] ? br_multicast_del_pg+0x790/0x790 [ 469.913343] ? process_timeout+0x40/0x40 [ 469.917406] ? find_held_lock+0x36/0x1c0 [ 469.921484] ? __run_timers+0x7da/0xc70 [ 469.925463] ? _raw_spin_unlock_irq+0x27/0x80 [ 469.929961] ? _raw_spin_unlock_irq+0x27/0x80 [ 469.934461] ? br_multicast_del_pg+0x790/0x790 [ 469.939045] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 469.943632] ? trace_hardirqs_on+0xbd/0x310 [ 469.947956] ? kasan_check_read+0x11/0x20 [ 469.952115] ? __run_timers+0x7da/0xc70 [ 469.956095] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 469.961559] ? br_multicast_del_pg+0x790/0x790 [ 469.966148] ? br_multicast_del_pg+0x790/0x790 [ 469.970736] __run_timers+0x7e5/0xc70 [ 469.974554] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 469.979922] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 469.984956] ? graph_lock+0x170/0x170 [ 469.988797] ? enqueue_hrtimer+0x1a5/0x560 [ 469.993043] ? lock_release+0x970/0x970 [ 469.997025] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 470.002231] ? find_held_lock+0x36/0x1c0 [ 470.006300] ? graph_lock+0x170/0x170 [ 470.010111] ? pvclock_read_flags+0x160/0x160 [ 470.014623] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.020167] ? check_preemption_disabled+0x48/0x200 [ 470.025223] ? __lock_is_held+0xb5/0x140 [ 470.029289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.034830] ? check_preemption_disabled+0x48/0x200 [ 470.039863] run_timer_softirq+0x52/0xb0 [ 470.043931] ? rcu_read_lock_sched_held+0x108/0x120 [ 470.048955] __do_softirq+0x30b/0xad8 [ 470.052770] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 470.057890] ? pvclock_read_flags+0x160/0x160 [ 470.062384] ? lapic_next_event+0x5a/0x90 [ 470.066553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.072115] ? check_preemption_disabled+0x48/0x200 [ 470.077137] ? check_preemption_disabled+0x48/0x200 [ 470.082162] ? kvm_clock_read+0x18/0x30 [ 470.086137] ? kvm_sched_clock_read+0x9/0x20 [ 470.090564] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.096112] ? check_preemption_disabled+0x48/0x200 [ 470.101144] irq_exit+0x17f/0x1c0 [ 470.104627] smp_apic_timer_interrupt+0x1cb/0x760 [ 470.109470] ? smp_reschedule_interrupt+0x109/0x650 [ 470.114489] ? smp_call_function_single_interrupt+0x650/0x650 [ 470.120378] ? interrupt_entry+0xb5/0xf0 [ 470.124442] ? trace_hardirqs_off_caller+0xbb/0x300 [ 470.129486] ? trace_hardirqs_off_caller+0xbb/0x300 [ 470.134507] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 470.139355] ? trace_hardirqs_off+0x300/0x300 [ 470.143853] ? trace_hardirqs_off+0x300/0x300 [ 470.148349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.153888] ? check_preemption_disabled+0x48/0x200 [ 470.158930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.164485] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 470.169388] apic_timer_interrupt+0xf/0x20 [ 470.173669] [ 470.175911] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 470.180841] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77 [ 470.199751] RSP: 0000:ffff8801946ef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 470.207472] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 470.214743] RDX: 0000000000000000 RSI: ffff88019610ac40 RDI: 0000000000000282 [ 470.222011] RBP: ffff8801946ef7b0 R08: ffff88019610a3c0 R09: 0000000000000000 [ 470.229282] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 470.236588] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 470.243924] skb_clone+0x1bb/0x500 [ 470.247495] ? skb_split+0x11e0/0x11e0 [ 470.251384] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 470.256205] ? retint_kernel+0x2d/0x2d [ 470.260109] bpf_clone_redirect+0xb9/0x490 [ 470.264354] bpf_prog_bebbfe2050753572+0xc11/0x1000 [ 470.269375] ? __sched_text_start+0x8/0x8 [ 470.273539] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 470.278312] ? find_held_lock+0x36/0x1c0 [ 470.282370] ? lock_acquire+0x1ed/0x520 [ 470.286336] ? bpf_test_run+0x32e/0x5a0 [ 470.290310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.295847] ? check_preemption_disabled+0x48/0x200 [ 470.300868] ? kasan_check_read+0x11/0x20 [ 470.305022] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 470.310313] ? rcu_bh_qs+0xc0/0xc0 [ 470.313870] ? preempt_schedule+0x4d/0x60 [ 470.318044] ? ___preempt_schedule+0x16/0x18 [ 470.322469] ? bpf_test_run+0x1c0/0x5a0 [ 470.326460] ? netlink_diag_dump+0x2a0/0x2a0 [ 470.330889] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 470.336429] ? bpf_test_init.isra.9+0x70/0x100 [ 470.341017] ? bpf_prog_test_run_skb+0x634/0xb40 [ 470.345783] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 470.350640] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 470.356174] ? fput+0x130/0x1a0 [ 470.359455] ? __bpf_prog_get+0x9b/0x290 [ 470.363521] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 470.368367] ? bpf_prog_test_run+0x130/0x1a0 [ 470.372829] ? __x64_sys_bpf+0x3d8/0x510 [ 470.376898] ? bpf_prog_get+0x20/0x20 [ 470.380721] ? do_syscall_64+0x1b9/0x820 [ 470.384834] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 470.390229] ? syscall_return_slowpath+0x5e0/0x5e0 [ 470.395172] ? trace_hardirqs_off+0x300/0x300 [ 470.399685] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 470.404702] ? recalc_sigpending_tsk+0x180/0x180 [ 470.409458] ? kasan_check_write+0x14/0x20 [ 470.413716] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 470.418572] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 470.423964] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #102 [ 470.423966] Mem-Info: [ 470.423997] active_anon:54117 inactive_anon:546 isolated_anon:0 [ 470.423997] active_file:27 inactive_file:14 isolated_file:0 [ 470.423997] unevictable:0 dirty:0 writeback:0 unstable:0 [ 470.423997] slab_reclaimable:9808 slab_unreclaimable:1474732 [ 470.423997] mapped:24595 shmem:4215 pagetables:550 bounce:0 [ 470.423997] free:13632 free_pcp:176 free_cma:0 [ 470.430207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 470.432650] Node 0 active_anon:216468kB inactive_anon:2184kB active_file:108kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 470.465607] Call Trace: [ 470.474955] Node 0 [ 470.504677] [ 470.507276] 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 [ 470.509489] dump_stack+0x1c4/0x2b4 [ 470.511603] lowmem_reserve[]: 0 [ 470.537635] ? dump_stack_print_info.cold.2+0x52/0x52 [ 470.541237] 2816 [ 470.544520] warn_alloc.cold.118+0xb7/0x1bd [ 470.549673] 6320 [ 470.551730] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 470.556024] 6320 [ 470.561020] ? lock_downgrade+0x900/0x900 [ 470.567928] ? trace_hardirqs_off+0xb8/0x300 [ 470.572050] Node 0 DMA32 free:24820kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 470.576485] ? trace_hardirqs_off+0xb8/0x300 [ 470.576510] __alloc_pages_slowpath+0x2667/0x2d80 [ 470.603817] lowmem_reserve[]: 0 [ 470.608278] ? warn_alloc+0x120/0x120 [ 470.613062] 0 [ 470.616348] ? warn_alloc+0x120/0x120 [ 470.620125] 3503 [ 470.621926] ? print_usage_bug+0xc0/0xc0 [ 470.625701] 3503 [ 470.627757] ? warn_alloc+0x120/0x120 [ 470.631801] Node 0 [ 470.633860] ? print_usage_bug+0xc0/0xc0 [ 470.637657] Normal free:13800kB min:37372kB low:46712kB high:56052kB active_anon:216468kB inactive_anon:2184kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5344kB pagetables:2200kB bounce:0kB free_pcp:456kB local_pcp:268kB free_cma:0kB [ 470.639862] ? __lock_acquire+0x7ec/0x4ec0 [ 470.643891] lowmem_reserve[]: 0 [ 470.673628] ? __lock_acquire+0x7ec/0x4ec0 [ 470.677838] 0 [ 470.681119] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 470.681137] ? should_fail+0x22d/0xd01 [ 470.685350] 0 [ 470.687153] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 470.692664] 0 [ 470.696549] ? __lock_acquire+0x7ec/0x4ec0 [ 470.703478] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 470.705253] Node 0 [ 470.709484] ? __lock_acquire+0x7ec/0x4ec0 [ 470.714554] DMA: 1*4kB [ 470.716803] ? should_fail+0x22d/0xd01 [ 470.721008] (U) [ 470.723595] ? mark_held_locks+0x130/0x130 [ 470.727441] 0*8kB 0*16kB [ 470.729429] ? mark_held_locks+0x130/0x130 [ 470.733660] 1*32kB [ 470.736885] ? graph_lock+0x170/0x170 [ 470.741115] (U) [ 470.743347] ? graph_lock+0x170/0x170 [ 470.747128] 2*64kB [ 470.749098] ? graph_lock+0x170/0x170 [ 470.752880] (U) [ 470.755131] ? print_usage_bug+0xc0/0xc0 [ 470.758924] 1*128kB [ 470.760895] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.764929] (U) [ 470.767249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.772803] 1*256kB [ 470.774787] ? check_preemption_disabled+0x48/0x200 [ 470.780304] (U) [ 470.782624] ? check_preemption_disabled+0x48/0x200 [ 470.787632] 0*512kB [ 470.789617] ? __lock_is_held+0xb5/0x140 [ 470.794603] 1*1024kB (U) [ 470.796931] __alloc_pages_nodemask+0xa80/0xde0 [ 470.800966] 1*2048kB (M) [ 470.804528] ? graph_lock+0x170/0x170 [ 470.809174] 3*4096kB [ 470.811930] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 470.815720] (M) [ 470.818127] ? graph_lock+0x170/0x170 [ 470.823205] = 15908kB [ 470.825185] ? find_held_lock+0x36/0x1c0 [ 470.828950] Node 0 [ 470.831367] ? ____cache_alloc_node+0x1c7/0x1e0 [ 470.835393] DMA32: 3*4kB [ 470.837638] ? lock_downgrade+0x900/0x900 [ 470.842278] (UM) [ 470.845035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.849158] 3*8kB [ 470.851220] cache_grow_begin+0x91/0x8c0 [ 470.856728] (UM) [ 470.858875] ? do_raw_spin_unlock+0xa7/0x2f0 [ 470.862908] 3*16kB [ 470.864984] fallback_alloc+0x203/0x2e0 [ 470.869361] (M) [ 470.871596] ____cache_alloc_node+0x1c7/0x1e0 [ 470.875537] 3*32kB (UM) [ 470.877520] kmem_cache_alloc_node+0xe3/0x730 [ 470.881989] 1*64kB [ 470.884652] ? ipv6_get_ifaddr+0x42e/0x620 [ 470.889119] (M) 4*128kB [ 470.892162] __alloc_skb+0x119/0x770 [ 470.896386] (UM) [ 470.899060] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 470.902760] 2*256kB [ 470.904821] ? skb_scrub_packet+0x490/0x490 [ 470.910074] (M) [ 470.912391] ? lock_downgrade+0x900/0x900 [ 470.916687] 4*512kB [ 470.918662] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.922800] (UM) [ 470.925115] ? refcount_sub_and_test_checked+0x203/0x310 [ 470.925134] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 470.930647] 1*1024kB [ 470.932702] ? addrconf_rs_timer+0x6f0/0x6f0 [ 470.938128] (M) [ 470.943581] ndisc_alloc_skb+0x144/0x340 [ 470.945959] 2*2048kB [ 470.950359] ndisc_send_rs+0x331/0x6e0 [ 470.952306] (M) [ 470.956366] addrconf_rs_timer+0x3c0/0x6f0 [ 470.958748] 4*4096kB [ 470.962633] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 470.964581] (M) [ 470.968828] call_timer_fn+0x272/0x920 [ 470.971207] = 24820kB [ 470.975434] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 470.977391] Node 0 [ 470.981289] ? process_timeout+0x40/0x40 [ 470.983675] Normal: [ 470.990097] ? find_held_lock+0x36/0x1c0 [ 470.992335] 938*4kB [ 470.996399] ? mark_held_locks+0xc7/0x130 [ 470.998696] (UME) [ 471.002748] ? _raw_spin_unlock_irq+0x27/0x80 [ 471.005046] 516*8kB [ 471.009182] ? _raw_spin_unlock_irq+0x27/0x80 [ 471.011312] (MEH) [ 471.015805] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 471.018138] 166*16kB [ 471.022629] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 471.024756] (UMEH) [ 471.028986] ? trace_hardirqs_on+0xbd/0x310 [ 471.031374] 54*32kB [ 471.035978] ? kasan_check_read+0x11/0x20 [ 471.038205] (UM) [ 471.042522] ? __run_timers+0x7da/0xc70 [ 471.044831] 4*64kB (UH) [ 471.050108] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 471.052158] 2*128kB [ 471.056478] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 471.059140] (UH) [ 471.064610] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 471.066902] 0*256kB [ 471.071146] __run_timers+0x7e5/0xc70 [ 471.073202] 2*512kB [ 471.077443] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 471.079731] (UH) [ 471.083526] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 471.085829] 0*1024kB [ 471.091183] ? graph_lock+0x170/0x170 [ 471.093217] 0*2048kB 0*4096kB = 13800kB [ 471.093232] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 471.093239] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 471.093242] 4248 total pagecache pages [ 471.093251] 0 pages in swap cache [ 471.093256] Swap cache stats: add 0, delete 0, find 0/0 [ 471.093259] Free swap = 0kB [ 471.093261] Total swap = 0kB [ 471.093266] 1965979 pages RAM [ 471.093269] 0 pages HighMem/MovableOnly [ 471.093271] 343291 pages reserved [ 471.093274] 0 pages cma reserved [ 471.093404] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 471.093408] syz-executor5 cpuset=syz5 mems_allowed=0 [ 471.176855] ? print_usage_bug+0xc0/0xc0 [ 471.180917] ? lock_release+0x970/0x970 [ 471.184899] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 471.190096] ? find_held_lock+0x36/0x1c0 [ 471.194165] ? graph_lock+0x170/0x170 [ 471.197973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.204009] ? check_preemption_disabled+0x48/0x200 [ 471.209044] ? __lock_is_held+0xb5/0x140 [ 471.215268] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.222110] ? check_preemption_disabled+0x48/0x200 [ 471.227175] run_timer_softirq+0x52/0xb0 [ 471.231238] ? rcu_read_lock_sched_held+0x108/0x120 [ 471.236257] __do_softirq+0x30b/0xad8 [ 471.240067] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 471.245172] ? pvclock_read_flags+0x160/0x160 [ 471.249664] ? lapic_next_event+0x5a/0x90 [ 471.253833] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.259372] ? check_preemption_disabled+0x48/0x200 [ 471.264434] ? check_preemption_disabled+0x48/0x200 [ 471.269491] ? kvm_clock_read+0x18/0x30 [ 471.273466] ? kvm_sched_clock_read+0x9/0x20 [ 471.277876] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 471.284383] ? check_preemption_disabled+0x48/0x200 [ 471.289414] irq_exit+0x17f/0x1c0 [ 471.292892] smp_apic_timer_interrupt+0x1cb/0x760 [ 471.297735] ? smp_reschedule_interrupt+0x109/0x650 [ 471.303222] ? smp_call_function_single_interrupt+0x650/0x650 [ 471.310604] ? interrupt_entry+0xb5/0xf0 [ 471.314671] ? trace_hardirqs_off_caller+0xbb/0x300 [ 471.319701] ? trace_hardirqs_off_caller+0xbb/0x300 [ 471.324735] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 471.329588] ? trace_hardirqs_off+0x300/0x300 [ 471.334105] ? trace_hardirqs_off+0x300/0x300 [ 471.338609] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 471.344145] ? check_preemption_disabled+0x48/0x200 [ 471.349156] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 471.354699] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 471.359547] apic_timer_interrupt+0xf/0x20 [ 471.364257] [ 471.366498] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 471.371780] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9 [ 471.392853] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 471.400569] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 471.407841] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293 [ 471.415105] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 471.422372] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 471.430073] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 471.437358] ? arch_local_irq_restore+0x45/0x52 [ 471.442050] dump_stack+0x26a/0x2b4 [ 471.445697] ? dump_stack_print_info.cold.2+0x52/0x52 [ 471.450897] ? mark_held_locks+0x130/0x130 [ 471.455132] ? mark_held_locks+0x130/0x130 [ 471.459838] dump_header+0x27b/0xf72 [ 471.464231] ? pagefault_out_of_memory+0x197/0x197 [ 471.469184] ? mark_held_locks+0x130/0x130 [ 471.473420] ? __lock_acquire+0x7ec/0x4ec0 [ 471.477653] ? mem_cgroup_charge_statistics+0x780/0x780 [ 471.483012] ? print_usage_bug+0xc0/0xc0 [ 471.487073] ? print_usage_bug+0xc0/0xc0 [ 471.491144] ? graph_lock+0x170/0x170 [ 471.494944] ? graph_lock+0x170/0x170 [ 471.499259] ? print_usage_bug+0xc0/0xc0 [ 471.503319] ? print_usage_bug+0xc0/0xc0 [ 471.507406] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.512948] ? find_held_lock+0x36/0x1c0 [ 471.517019] ? mark_held_locks+0xc7/0x130 [ 471.521177] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 471.526283] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 471.531405] ? lockdep_hardirqs_on+0x421/0x5c0 [ 471.535988] ? trace_hardirqs_on+0xbd/0x310 [ 471.540844] ? kasan_check_read+0x11/0x20 [ 471.545779] ? ___ratelimit+0x36f/0x655 [ 471.550346] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 471.555806] ? trace_hardirqs_on+0x310/0x310 [ 471.560732] ? lock_downgrade+0x900/0x900 [ 471.564887] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 471.569993] ? ___ratelimit+0xaa/0x655 [ 471.573885] ? idr_get_free+0xec0/0xec0 [ 471.577858] ? kasan_check_write+0x14/0x20 [ 471.582102] ? do_raw_spin_lock+0xc1/0x200 [ 471.586375] oom_kill_process.cold.27+0x10/0x903 [ 471.591150] ? graph_lock+0x170/0x170 [ 471.594951] ? _raw_spin_unlock+0x2c/0x50 [ 471.599098] ? oom_badness+0xe6/0xaa0 [ 471.603354] ? oom_evaluate_task+0x540/0x540 [ 471.607953] ? find_held_lock+0x36/0x1c0 [ 471.612024] ? out_of_memory+0x974/0x14c0 [ 471.616176] ? lock_downgrade+0x900/0x900 [ 471.620323] ? check_preemption_disabled+0x48/0x200 [ 471.625353] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 471.631641] ? kasan_check_read+0x11/0x20 [ 471.636266] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 471.641550] ? rcu_bh_qs+0xc0/0xc0 [ 471.645098] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 471.650136] ? oom_evaluate_task+0x302/0x540 [ 471.654556] out_of_memory+0xa86/0x14c0 [ 471.658542] ? oom_killer_disable+0x3a0/0x3a0 [ 471.663044] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 471.667981] ? __mutex_add_waiter+0x2a0/0x2a0 [ 471.672490] __alloc_pages_slowpath+0x2318/0x2d80 [ 471.677368] ? warn_alloc+0x120/0x120 [ 471.681169] ? __radix_tree_lookup+0x4c0/0x4c0 [ 471.685766] ? find_get_entry+0x2f2/0xc40 [ 471.689935] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.695475] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 471.700409] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 471.705949] ? should_fail+0x22d/0xd01 [ 471.709854] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 471.714959] ? __lock_is_held+0xb5/0x140 [ 471.719053] ? __lock_is_held+0xb5/0x140 [ 471.723132] ? kasan_check_read+0x11/0x20 [ 471.728240] ? ___might_sleep+0x1ed/0x300 [ 471.732388] ? lock_release+0x970/0x970 [ 471.736367] ? arch_local_save_flags+0x40/0x40 [ 471.740962] ? __might_sleep+0x95/0x190 [ 471.744949] __alloc_pages_nodemask+0xa80/0xde0 [ 471.749638] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 471.754659] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 471.760456] ? kasan_check_read+0x11/0x20 [ 471.764601] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 471.769876] ? graph_lock+0x170/0x170 [ 471.773682] ? print_usage_bug+0xc0/0xc0 [ 471.777746] ? graph_lock+0x170/0x170 [ 471.781546] ? graph_lock+0x170/0x170 [ 471.786008] ? __do_page_cache_readahead+0x7ce/0x980 [ 471.793205] ? find_held_lock+0x36/0x1c0 [ 471.797274] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 471.802823] alloc_pages_current+0x10c/0x210 [ 471.807236] ? lock_downgrade+0x900/0x900 [ 471.811391] __page_cache_alloc+0x38f/0x5b0 [ 471.815714] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 471.821508] ? kasan_check_read+0x11/0x20 [ 471.825685] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 471.830962] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 471.835646] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 471.841182] ? check_preemption_disabled+0x48/0x200 [ 471.846209] filemap_fault+0x1594/0x25f0 [ 471.850286] ? __lock_page_or_retry+0xa00/0xa00 [ 471.854957] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 471.860748] ? kasan_check_read+0x11/0x20 [ 471.864911] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 471.870203] ? rcu_bh_qs+0xc0/0xc0 [ 471.873760] ? remove_wait_queue+0x1a6/0x360 [ 471.878200] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 471.883664] ? filemap_map_pages+0xdea/0x1980 [ 471.889292] ? print_usage_bug+0xc0/0xc0 [ 471.894099] ? find_get_pages_range_tag+0x1320/0x1320 [ 471.899295] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 471.904831] ? fput+0x130/0x1a0 [ 471.908127] ? graph_lock+0x170/0x170 [ 471.911950] ? __lock_acquire+0x7ec/0x4ec0 [ 471.916678] ? lock_acquire+0x1ed/0x520 [ 471.920652] ? ext4_filemap_fault+0x7a/0xad [ 471.924982] ? lock_release+0x970/0x970 [ 471.928959] ? arch_local_save_flags+0x40/0x40 [ 471.933549] ? select_estimate_accuracy+0x4b0/0x4b0 [ 471.938584] ? down_read+0xb0/0x1d0 [ 471.942217] ? ext4_filemap_fault+0x7a/0xad [ 471.946539] ? __down_interruptible+0x700/0x700 [ 471.951234] ext4_filemap_fault+0x82/0xad [ 471.955391] __do_fault+0x100/0x6b0 [ 471.959027] ? print_bad_pte+0x6c0/0x6c0 [ 471.963093] ? find_held_lock+0x36/0x1c0 [ 471.967876] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 471.974219] ? pmd_val+0x88/0x100 [ 471.977678] ? add_mm_counter_fast+0xd0/0xd0 [ 471.982086] ? pmd_val+0x88/0x100 [ 471.985579] ? add_mm_counter_fast+0xd0/0xd0 [ 471.989998] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 471.995542] __handle_mm_fault+0x3709/0x53e0 [ 471.999966] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 472.004817] ? graph_lock+0x170/0x170 [ 472.008623] ? print_usage_bug+0xc0/0xc0 [ 472.012684] ? lock_downgrade+0x900/0x900 [ 472.016832] ? graph_lock+0x170/0x170 [ 472.020635] ? graph_lock+0x170/0x170 [ 472.024462] ? handle_mm_fault+0x42a/0xc70 [ 472.028701] ? lock_downgrade+0x900/0x900 [ 472.032848] ? check_preemption_disabled+0x48/0x200 [ 472.039467] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 472.045268] ? kasan_check_read+0x11/0x20 [ 472.049420] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 472.054699] ? rcu_bh_qs+0xc0/0xc0 [ 472.058249] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 472.063700] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 472.069238] ? check_preemption_disabled+0x48/0x200 [ 472.074264] handle_mm_fault+0x54f/0xc70 [ 472.078329] ? __handle_mm_fault+0x53e0/0x53e0 [ 472.083436] ? find_vma+0x34/0x190 [ 472.086986] __do_page_fault+0x67d/0xed0 [ 472.091058] ? mm_fault_error+0x380/0x380 [ 472.095218] ? trace_hardirqs_off+0xb8/0x300 [ 472.099650] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 472.105045] ? trace_hardirqs_on+0x310/0x310 [ 472.109457] do_page_fault+0xf2/0x7e0 [ 472.113257] ? vmalloc_sync_all+0x30/0x30 [ 472.118043] ? error_entry+0x70/0xd0 [ 472.124915] ? trace_hardirqs_off_caller+0xbb/0x300 [ 472.129929] ? trace_hardirqs_on_caller+0xc0/0x300 [ 472.134863] ? syscall_return_slowpath+0x5e0/0x5e0 [ 472.139800] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 472.144647] ? trace_hardirqs_off+0x300/0x300 [ 472.149143] ? trace_hardirqs_off_caller+0x300/0x300 [ 472.154253] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 472.159272] ? prepare_exit_to_usermode+0x291/0x3b0 [ 472.164289] ? page_fault+0x8/0x30 [ 472.167837] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 472.172686] ? page_fault+0x8/0x30 [ 472.176231] page_fault+0x1e/0x30 [ 472.179685] RIP: 0033:0x7fd2ae9a2dd3 [ 472.183402] Code: Bad RIP value. [ 472.186767] RSP: 002b:00007ffe43962058 EFLAGS: 00010246 [ 472.192141] RAX: 0000000000000000 RBX: 00007ffe43962200 RCX: 00007fd2ae9a2dd3 [ 472.199405] RDX: 0000000000000000 RSI: 00007ffe439623b0 RDI: 000000000000000b [ 472.208183] RBP: 00007ffe439623b0 R08: 00007ffe43962430 R09: 0000000000000001 [ 472.215451] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 472.222716] R13: 00007ffe43962790 R14: 0000000000000000 R15: 0000000000000000 [ 472.230457] CPU: 0 PID: 18959 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102 [ 472.230525] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 472.237822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 472.237828] Call Trace: [ 472.237835] [ 472.237854] dump_stack+0x1c4/0x2b4 [ 472.237871] ? dump_stack_print_info.cold.2+0x52/0x52 [ 472.244450] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 472.253724] warn_alloc.cold.118+0xb7/0x1bd [ 472.256274] init cpuset= [ 472.258438] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 472.262042] / [ 472.267228] ? lock_downgrade+0x900/0x900 [ 472.276909] mems_allowed=0 [ 472.281218] ? trace_hardirqs_off+0xb8/0x300 [ 472.281230] ? trace_hardirqs_off+0xb8/0x300 [ 472.281243] __alloc_pages_slowpath+0x2667/0x2d80 [ 472.281285] ? warn_alloc+0x120/0x120 [ 472.281296] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 472.281305] ? warn_alloc+0x120/0x120 [ 472.281314] ? print_usage_bug+0xc0/0xc0 [ 472.281322] ? warn_alloc+0x120/0x120 [ 472.281330] ? print_usage_bug+0xc0/0xc0 [ 472.281337] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 472.281365] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 472.281374] ? should_fail+0x22d/0xd01 [ 472.281385] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 472.281394] ? __lock_acquire+0x7ec/0x4ec0 [ 472.281404] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 472.281412] ? should_fail+0x22d/0xd01 [ 472.281425] ? mark_held_locks+0x130/0x130 [ 472.281435] ? mark_held_locks+0x130/0x130 [ 472.281442] ? print_usage_bug+0xc0/0xc0 [ 472.281466] ? find_held_lock+0x36/0x1c0 [ 472.281476] ? graph_lock+0x170/0x170 [ 472.281486] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.281494] ? check_preemption_disabled+0x48/0x200 [ 472.281500] ? check_preemption_disabled+0x48/0x200 [ 472.281514] ? __lock_is_held+0xb5/0x140 [ 472.281525] __alloc_pages_nodemask+0xa80/0xde0 [ 472.281533] ? graph_lock+0x170/0x170 [ 472.281543] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 472.281550] ? graph_lock+0x170/0x170 [ 472.281578] ? find_held_lock+0x36/0x1c0 [ 472.281593] ? ____cache_alloc_node+0x1c7/0x1e0 [ 472.281605] ? lock_downgrade+0x900/0x900 [ 472.281630] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.445519] cache_grow_begin+0x91/0x8c0 [ 472.449576] ? do_raw_spin_unlock+0xa7/0x2f0 [ 472.454001] fallback_alloc+0x203/0x2e0 [ 472.458347] ____cache_alloc_node+0x1c7/0x1e0 [ 472.462852] kmem_cache_alloc_node+0xe3/0x730 [ 472.467354] ? mark_held_locks+0xc7/0x130 [ 472.471532] __alloc_skb+0x119/0x770 [ 472.475257] ? skb_scrub_packet+0x490/0x490 [ 472.479621] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 472.484212] ? queue_work_on+0x12c/0x1e0 [ 472.488283] ? switchdev_port_obj_del+0xdc/0x450 [ 472.493042] ? switchdev_trans_item_enqueue+0x260/0x260 [ 472.498410] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 472.503438] __br_mdb_notify+0x4ff/0x15d0 [ 472.507587] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 472.512720] ? __br_mdb_add+0x800/0x800 [ 472.516697] ? kasan_check_write+0x14/0x20 [ 472.520980] ? do_raw_spin_lock+0xc1/0x200 [ 472.525231] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 472.530341] ? debug_object_assert_init+0x368/0x4b0 [ 472.535360] ? debug_object_init_on_stack+0x20/0x20 [ 472.540379] ? graph_lock+0x170/0x170 [ 472.544186] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.549732] br_mdb_notify+0x310/0x410 [ 472.553622] ? br_mdb_dump+0x2530/0x2530 [ 472.557876] br_multicast_del_pg+0x3df/0x790 [ 472.562292] ? br_mdb_ip_get+0x940/0x940 [ 472.566366] ? kasan_check_write+0x14/0x20 [ 472.570602] ? do_raw_spin_lock+0xc1/0x200 [ 472.574844] br_multicast_port_group_expired+0x189/0x1e0 [ 472.580309] call_timer_fn+0x272/0x920 [ 472.584196] ? br_multicast_del_pg+0x790/0x790 [ 472.588785] ? process_timeout+0x40/0x40 [ 472.592859] ? find_held_lock+0x36/0x1c0 [ 472.596931] ? __run_timers+0x7da/0xc70 [ 472.600909] ? _raw_spin_unlock_irq+0x27/0x80 [ 472.605595] ? _raw_spin_unlock_irq+0x27/0x80 [ 472.610113] ? br_multicast_del_pg+0x790/0x790 [ 472.614701] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 472.619302] ? trace_hardirqs_on+0xbd/0x310 [ 472.623620] ? kasan_check_read+0x11/0x20 [ 472.627773] ? __run_timers+0x7da/0xc70 [ 472.631759] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 472.637228] ? br_multicast_del_pg+0x790/0x790 [ 472.641825] ? br_multicast_del_pg+0x790/0x790 [ 472.646411] __run_timers+0x7e5/0xc70 [ 472.650260] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 472.655634] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 472.660655] ? graph_lock+0x170/0x170 [ 472.664461] ? enqueue_hrtimer+0x1a5/0x560 [ 472.668693] ? lock_release+0x970/0x970 [ 472.672689] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 472.677887] ? find_held_lock+0x36/0x1c0 [ 472.681959] ? graph_lock+0x170/0x170 [ 472.685761] ? pvclock_read_flags+0x160/0x160 [ 472.690286] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.695826] ? check_preemption_disabled+0x48/0x200 [ 472.700893] ? __lock_is_held+0xb5/0x140 [ 472.704978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.710549] ? check_preemption_disabled+0x48/0x200 [ 472.715590] run_timer_softirq+0x52/0xb0 [ 472.719671] ? rcu_read_lock_sched_held+0x108/0x120 [ 472.724691] __do_softirq+0x30b/0xad8 [ 472.728519] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 472.733632] ? pvclock_read_flags+0x160/0x160 [ 472.738290] ? lapic_next_event+0x5a/0x90 [ 472.742440] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.747983] ? check_preemption_disabled+0x48/0x200 [ 472.752995] ? check_preemption_disabled+0x48/0x200 [ 472.758015] ? kvm_clock_read+0x18/0x30 [ 472.761990] ? kvm_sched_clock_read+0x9/0x20 [ 472.766402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.771938] ? check_preemption_disabled+0x48/0x200 [ 472.776972] irq_exit+0x17f/0x1c0 [ 472.780439] smp_apic_timer_interrupt+0x1cb/0x760 [ 472.785308] ? smp_reschedule_interrupt+0x109/0x650 [ 472.790326] ? smp_call_function_single_interrupt+0x650/0x650 [ 472.796209] ? interrupt_entry+0xb5/0xf0 [ 472.800288] ? trace_hardirqs_off_caller+0xbb/0x300 [ 472.805321] ? trace_hardirqs_off_caller+0xbb/0x300 [ 472.810357] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 472.815212] ? trace_hardirqs_off+0x300/0x300 [ 472.819705] ? trace_hardirqs_off+0x300/0x300 [ 472.824204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.829745] ? check_preemption_disabled+0x48/0x200 [ 472.834788] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.840358] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 472.845221] apic_timer_interrupt+0xf/0x20 [ 472.849450] [ 472.851721] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 472.856653] Code: 7e 0f 85 cf fe ff ff e8 66 b3 3e ff e9 c5 fe ff ff e8 7d 10 c3 ff 48 83 3d 1d 5f b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 b2 77 [ 472.875562] RSP: 0000:ffff8801946ef748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 472.883281] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 472.890548] RDX: 0000000000000000 RSI: ffff88019610ac40 RDI: 0000000000000282 [ 472.897824] RBP: ffff8801946ef7b0 R08: ffff88019610a3c0 R09: 0000000000000000 [ 472.905117] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 472.912385] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 472.919701] skb_clone+0x1bb/0x500 [ 472.923258] ? skb_split+0x11e0/0x11e0 [ 472.927151] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 472.931921] ? retint_kernel+0x2d/0x2d [ 472.936057] bpf_clone_redirect+0xb9/0x490 [ 472.940342] bpf_prog_bebbfe2050753572+0xc11/0x1000 [ 472.945394] ? __sched_text_start+0x8/0x8 [ 472.949546] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 472.954315] ? find_held_lock+0x36/0x1c0 [ 472.958385] ? lock_acquire+0x1ed/0x520 [ 472.962363] ? bpf_test_run+0x32e/0x5a0 [ 472.966343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.971883] ? check_preemption_disabled+0x48/0x200 [ 472.976907] ? kasan_check_read+0x11/0x20 [ 472.981058] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 472.986335] ? rcu_bh_qs+0xc0/0xc0 [ 472.989883] ? preempt_schedule+0x4d/0x60 [ 472.994034] ? ___preempt_schedule+0x16/0x18 [ 472.998452] ? bpf_test_run+0x1c0/0x5a0 [ 473.002438] ? netlink_diag_dump+0x2a0/0x2a0 [ 473.006854] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 473.012393] ? bpf_test_init.isra.9+0x70/0x100 [ 473.016998] ? bpf_prog_test_run_skb+0x634/0xb40 [ 473.021764] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 473.026631] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 473.032170] ? fput+0x130/0x1a0 [ 473.035452] ? __bpf_prog_get+0x9b/0x290 [ 473.039516] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 473.044360] ? bpf_prog_test_run+0x130/0x1a0 [ 473.048775] ? __x64_sys_bpf+0x3d8/0x510 [ 473.052848] ? bpf_prog_get+0x20/0x20 [ 473.056672] ? do_syscall_64+0x1b9/0x820 [ 473.060834] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 473.066201] ? syscall_return_slowpath+0x5e0/0x5e0 [ 473.071137] ? trace_hardirqs_off+0x300/0x300 [ 473.075638] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 473.080657] ? recalc_sigpending_tsk+0x180/0x180 [ 473.085412] ? kasan_check_write+0x14/0x20 [ 473.089672] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 473.094537] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 473.099918] warn_alloc_show_mem: 1 callbacks suppressed [ 473.099929] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #102 [ 473.099931] Mem-Info: [ 473.099988] active_anon:54117 inactive_anon:546 isolated_anon:0 [ 473.099988] active_file:27 inactive_file:14 isolated_file:0 [ 473.099988] unevictable:0 dirty:0 writeback:0 unstable:0 [ 473.099988] slab_reclaimable:9808 slab_unreclaimable:1474732 [ 473.099988] mapped:24595 shmem:4215 pagetables:550 bounce:0 [ 473.099988] free:13632 free_pcp:176 free_cma:0 [ 473.107679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 473.107688] Call Trace: [ 473.113927] Node 0 active_anon:216468kB inactive_anon:2184kB active_file:108kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 473.116330] [ 473.149284] Node 0 [ 473.158641] dump_stack+0x1c4/0x2b4 [ 473.161219] 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 [ 473.192075] ? dump_stack_print_info.cold.2+0x52/0x52 [ 473.194216] lowmem_reserve[]: [ 473.196461] warn_alloc.cold.118+0xb7/0x1bd [ 473.200053] 0 [ 473.225551] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 473.230719] 2816 [ 473.233832] ? lock_downgrade+0x900/0x900 [ 473.238120] 6320 6320 [ 473.239928] ? trace_hardirqs_off+0xb8/0x300 [ 473.246803] ? trace_hardirqs_off+0xb8/0x300 [ 473.250922] Node 0 [ 473.253439] __alloc_pages_slowpath+0x2667/0x2d80 [ 473.257848] DMA32 free:24820kB min:30044kB low:37552kB high:45060kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 473.262258] ? warn_alloc+0x120/0x120 [ 473.264443] lowmem_reserve[]: [ 473.273306] ? trace_hardirqs_on+0x310/0x310 [ 473.299999] 0 0 [ 473.303813] ? warn_alloc+0x120/0x120 [ 473.306891] 3503 [ 473.311314] ? print_usage_bug+0xc0/0xc0 [ 473.313282] 3503 [ 473.317077] ? warn_alloc+0x120/0x120 [ 473.319121] Node 0 [ 473.323690] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 473.325755] Normal free:13800kB min:37372kB low:46712kB high:56052kB active_anon:216468kB inactive_anon:2184kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587600kB mlocked:0kB kernel_stack:5344kB pagetables:2200kB bounce:0kB free_pcp:456kB local_pcp:268kB free_cma:0kB [ 473.329524] ? print_usage_bug+0xc0/0xc0 [ 473.331755] lowmem_reserve[]: [ 473.336770] ? __lock_acquire+0x7ec/0x4ec0 [ 473.365115] 0 0 [ 473.369205] ? __lock_acquire+0x7ec/0x4ec0 [ 473.372288] 0 [ 473.376533] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 473.378483] 0 [ 473.382713] ? should_fail+0x22d/0xd01 [ 473.390021] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 473.391806] Node 0 [ 473.395686] ? __lock_acquire+0x7ec/0x4ec0 [ 473.400766] DMA: [ 473.402999] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 473.407200] 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 473.407253] Node 0 DMA32: 3*4kB (UM) 3*8kB (UM) 3*16kB (M) 3*32kB (UM) 1*64kB (M) 4*128kB (UM) 2*256kB (M) 4*512kB (UM) 1*1024kB (M) 2*2048kB (M) 4*4096kB (M) = 24820kB [ 473.407316] Node 0 Normal: 938*4kB (UME) 516*8kB (MEH) 166*16kB (UMEH) 54*32kB (UM) 4*64kB (UH) 2*128kB (UH) 0*256kB 2*512kB (UH) 0*1024kB 0*2048kB 0*4096kB = 13800kB [ 473.407377] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 473.407383] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 473.407386] 4248 total pagecache pages [ 473.407395] 0 pages in swap cache [ 473.407406] Swap cache stats: add 0, delete 0, find 0/0 [ 473.407409] Free swap = 0kB [ 473.407412] Total swap = 0kB [ 473.407415] 1965979 pages RAM [ 473.407418] 0 pages HighMem/MovableOnly [ 473.407421] 343291 pages reserved [ 473.407424] 0 pages cma reserved [ 473.407544] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 473.407549] syz-executor5 cpuset=syz5 mems_allowed=0 [ 473.527519] ? __lock_acquire+0x7ec/0x4ec0 [ 473.531755] ? should_fail+0x22d/0xd01 [ 473.535641] ? print_usage_bug+0xc0/0xc0 [ 473.539739] ? mark_held_locks+0x130/0x130 [ 473.544489] ? mark_held_locks+0x130/0x130 [ 473.548749] ? graph_lock+0x170/0x170 [ 473.552546] ? print_usage_bug+0xc0/0xc0 [ 473.556628] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 473.561386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.566925] ? check_preemption_disabled+0x48/0x200 [ 473.571940] ? check_preemption_disabled+0x48/0x200 [ 473.576970] ? __lock_is_held+0xb5/0x140 [ 473.581042] __alloc_pages_nodemask+0xa80/0xde0 [ 473.585710] ? graph_lock+0x170/0x170 [ 473.589529] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 473.596657] ? graph_lock+0x170/0x170 [ 473.600928] ? find_held_lock+0x36/0x1c0 [ 473.605183] ? ____cache_alloc_node+0x1c7/0x1e0 [ 473.609856] ? lock_downgrade+0x900/0x900 [ 473.614014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.619558] cache_grow_begin+0x91/0x8c0 [ 473.623630] ? do_raw_spin_unlock+0xa7/0x2f0 [ 473.628151] fallback_alloc+0x203/0x2e0 [ 473.632152] ____cache_alloc_node+0x1c7/0x1e0 [ 473.636656] kmem_cache_alloc_node+0xe3/0x730 [ 473.641156] ? ipv6_get_ifaddr+0x42e/0x620 [ 473.645402] __alloc_skb+0x119/0x770 [ 473.649616] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 473.654905] ? skb_scrub_packet+0x490/0x490 [ 473.659226] ? lock_downgrade+0x900/0x900 [ 473.663383] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.670527] ? refcount_sub_and_test_checked+0x203/0x310 [ 473.675985] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 473.681914] ? addrconf_rs_timer+0x6f0/0x6f0 [ 473.686337] ndisc_alloc_skb+0x144/0x340 [ 473.690405] ndisc_send_rs+0x331/0x6e0 [ 473.694311] addrconf_rs_timer+0x3c0/0x6f0 [ 473.698567] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 473.702829] call_timer_fn+0x272/0x920 [ 473.706728] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 473.710964] ? process_timeout+0x40/0x40 [ 473.715027] ? find_held_lock+0x36/0x1c0 [ 473.719100] ? mark_held_locks+0xc7/0x130 [ 473.723258] ? _raw_spin_unlock_irq+0x27/0x80 [ 473.727760] ? _raw_spin_unlock_irq+0x27/0x80 [ 473.732275] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 473.736508] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 473.741093] ? trace_hardirqs_on+0xbd/0x310 [ 473.745416] ? kasan_check_read+0x11/0x20 [ 473.749578] ? __run_timers+0x7da/0xc70 [ 473.753561] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 473.759019] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 473.766378] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 473.770624] __run_timers+0x7e5/0xc70 [ 473.774440] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 473.779817] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 473.784834] ? graph_lock+0x170/0x170 [ 473.788641] ? print_usage_bug+0xc0/0xc0 [ 473.792704] ? lock_release+0x970/0x970 [ 473.796683] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 473.801886] ? find_held_lock+0x36/0x1c0 [ 473.805954] ? graph_lock+0x170/0x170 [ 473.809789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.815339] ? check_preemption_disabled+0x48/0x200 [ 473.820380] ? __lock_is_held+0xb5/0x140 [ 473.824455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.829990] ? check_preemption_disabled+0x48/0x200 [ 473.836276] run_timer_softirq+0x52/0xb0 [ 473.841312] ? rcu_read_lock_sched_held+0x108/0x120 [ 473.846332] __do_softirq+0x30b/0xad8 [ 473.850162] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 473.855287] ? pvclock_read_flags+0x160/0x160 [ 473.859784] ? lapic_next_event+0x5a/0x90 [ 473.863947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.869486] ? check_preemption_disabled+0x48/0x200 [ 473.874514] ? check_preemption_disabled+0x48/0x200 [ 473.879547] ? kvm_clock_read+0x18/0x30 [ 473.883531] ? kvm_sched_clock_read+0x9/0x20 [ 473.887952] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 473.893489] ? check_preemption_disabled+0x48/0x200 [ 473.898523] irq_exit+0x17f/0x1c0 [ 473.902006] smp_apic_timer_interrupt+0x1cb/0x760 [ 473.906854] ? smp_reschedule_interrupt+0x109/0x650 [ 473.911877] ? smp_call_function_single_interrupt+0x650/0x650 [ 473.917767] ? interrupt_entry+0xb5/0xf0 [ 473.921843] ? trace_hardirqs_off_caller+0xbb/0x300 [ 473.926861] ? trace_hardirqs_off_caller+0xbb/0x300 [ 473.931883] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 473.936728] ? trace_hardirqs_off+0x300/0x300 [ 473.941228] ? trace_hardirqs_off+0x300/0x300 [ 473.945725] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 473.951268] ? check_preemption_disabled+0x48/0x200 [ 473.956645] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 473.964712] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 473.970281] apic_timer_interrupt+0xf/0x20 [ 473.974514] [ 473.976756] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 473.982034] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 b9 6d 09 fa 48 83 3d 19 74 b9 01 00 75 07 e8 9a 19 c6 f9 0f 0b e8 93 19 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 6d 6d 09 fa 4c 8b 45 d0 e9 [ 474.002231] RSP: 0018:ffff8801d9a4e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 474.010821] RAX: ffff8801d9a40040 RBX: 0000000000000293 RCX: 1ffff1003b348126 [ 474.018093] RDX: 0000000000000000 RSI: ffffffff87b8b59d RDI: 0000000000000293 [ 474.025364] RBP: ffff8801d9a4e240 R08: ffff8801d9a40930 R09: 0000000000000006 [ 474.032648] R10: 0000000000000000 R11: ffff8801d9a40040 R12: 0000000000000293 [ 474.039921] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0 [ 474.047215] ? arch_local_irq_restore+0x45/0x52 [ 474.051894] dump_stack+0x26a/0x2b4 [ 474.055528] ? dump_stack_print_info.cold.2+0x52/0x52 [ 474.060721] ? mark_held_locks+0x130/0x130 [ 474.064955] ? mark_held_locks+0x130/0x130 [ 474.069197] dump_header+0x27b/0xf72 [ 474.072926] ? pagefault_out_of_memory+0x197/0x197 [ 474.078913] ? mark_held_locks+0x130/0x130 [ 474.083885] ? __lock_acquire+0x7ec/0x4ec0 [ 474.088562] ? mem_cgroup_charge_statistics+0x780/0x780 [ 474.093927] ? print_usage_bug+0xc0/0xc0 [ 474.097989] ? print_usage_bug+0xc0/0xc0 [ 474.102062] ? graph_lock+0x170/0x170 [ 474.105861] ? graph_lock+0x170/0x170 [ 474.109663] ? print_usage_bug+0xc0/0xc0 [ 474.113721] ? print_usage_bug+0xc0/0xc0 [ 474.117799] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.123352] ? find_held_lock+0x36/0x1c0 [ 474.127874] ? mark_held_locks+0xc7/0x130 [ 474.132030] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 474.137136] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 474.142245] ? lockdep_hardirqs_on+0x421/0x5c0 [ 474.146832] ? trace_hardirqs_on+0xbd/0x310 [ 474.151150] ? kasan_check_read+0x11/0x20 [ 474.155305] ? ___ratelimit+0x36f/0x655 [ 474.159648] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 474.165102] ? trace_hardirqs_on+0x310/0x310 [ 474.169513] ? lock_downgrade+0x900/0x900 [ 474.173669] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 474.178773] ? ___ratelimit+0xaa/0x655 [ 474.182675] ? idr_get_free+0xec0/0xec0 [ 474.186648] ? kasan_check_write+0x14/0x20 [ 474.190887] ? do_raw_spin_lock+0xc1/0x200 [ 474.195135] oom_kill_process.cold.27+0x10/0x903 [ 474.199898] ? graph_lock+0x170/0x170 [ 474.203702] ? _raw_spin_unlock+0x2c/0x50 [ 474.207849] ? oom_badness+0xe6/0xaa0 [ 474.211658] ? oom_evaluate_task+0x540/0x540 [ 474.216071] ? find_held_lock+0x36/0x1c0 [ 474.220144] ? out_of_memory+0x974/0x14c0 [ 474.224294] ? lock_downgrade+0x900/0x900 [ 474.228444] ? check_preemption_disabled+0x48/0x200 [ 474.233469] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 474.239266] ? kasan_check_read+0x11/0x20 [ 474.243416] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 474.248741] ? rcu_bh_qs+0xc0/0xc0 [ 474.252283] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 474.257314] ? oom_evaluate_task+0x302/0x540 [ 474.261733] out_of_memory+0xa86/0x14c0 [ 474.265743] ? oom_killer_disable+0x3a0/0x3a0 [ 474.270725] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 474.275671] ? __mutex_add_waiter+0x2a0/0x2a0 [ 474.280195] __alloc_pages_slowpath+0x2318/0x2d80 [ 474.285076] ? warn_alloc+0x120/0x120 [ 474.288884] ? __radix_tree_lookup+0x4c0/0x4c0 [ 474.293481] ? find_get_entry+0x2f2/0xc40 [ 474.297659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.303198] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 474.308127] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 474.313667] ? should_fail+0x22d/0xd01 [ 474.317560] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 474.322666] ? __lock_is_held+0xb5/0x140 [ 474.326751] ? __lock_is_held+0xb5/0x140 [ 474.330830] ? kasan_check_read+0x11/0x20 [ 474.334984] ? ___might_sleep+0x1ed/0x300 [ 474.339131] ? lock_release+0x970/0x970 [ 474.343108] ? arch_local_save_flags+0x40/0x40 [ 474.348635] ? __might_sleep+0x95/0x190 [ 474.352626] __alloc_pages_nodemask+0xa80/0xde0 [ 474.357305] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 474.362345] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 474.368143] ? kasan_check_read+0x11/0x20 [ 474.372740] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 474.378051] ? graph_lock+0x170/0x170 [ 474.381854] ? print_usage_bug+0xc0/0xc0 [ 474.385920] ? graph_lock+0x170/0x170 [ 474.391831] ? graph_lock+0x170/0x170 [ 474.398709] ? __do_page_cache_readahead+0x7ce/0x980 [ 474.403828] ? find_held_lock+0x36/0x1c0 [ 474.409724] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 474.417665] alloc_pages_current+0x10c/0x210 [ 474.422076] ? lock_downgrade+0x900/0x900 [ 474.426236] __page_cache_alloc+0x38f/0x5b0 [ 474.431067] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 474.436866] ? kasan_check_read+0x11/0x20 [ 474.441016] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 474.446298] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 474.450967] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 474.456511] ? check_preemption_disabled+0x48/0x200 [ 474.461543] filemap_fault+0x1594/0x25f0 [ 474.465640] ? __lock_page_or_retry+0xa00/0xa00 [ 474.470317] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 474.476119] ? kasan_check_read+0x11/0x20 [ 474.480269] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 474.486062] ? rcu_bh_qs+0xc0/0xc0 [ 474.491004] ? remove_wait_queue+0x1a6/0x360 [ 474.495418] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 474.500884] ? filemap_map_pages+0xdea/0x1980 [ 474.505407] ? print_usage_bug+0xc0/0xc0 [ 474.509474] ? find_get_pages_range_tag+0x1320/0x1320 [ 474.514664] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 474.520202] ? fput+0x130/0x1a0 [ 474.523489] ? graph_lock+0x170/0x170 [ 474.527290] ? __lock_acquire+0x7ec/0x4ec0 [ 474.531548] ? lock_acquire+0x1ed/0x520 [ 474.535527] ? ext4_filemap_fault+0x7a/0xad [ 474.539860] ? lock_release+0x970/0x970 [ 474.543838] ? arch_local_save_flags+0x40/0x40 [ 474.548426] ? select_estimate_accuracy+0x4b0/0x4b0 [ 474.553456] ? down_read+0xb0/0x1d0 [ 474.557087] ? ext4_filemap_fault+0x7a/0xad [ 474.561409] ? __down_interruptible+0x700/0x700 [ 474.566591] ext4_filemap_fault+0x82/0xad [ 474.572176] __do_fault+0x100/0x6b0 [ 474.576872] ? print_bad_pte+0x6c0/0x6c0 [ 474.580937] ? find_held_lock+0x36/0x1c0 [ 474.585006] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 474.590197] ? pmd_val+0x88/0x100 [ 474.593654] ? add_mm_counter_fast+0xd0/0xd0 [ 474.598064] ? pmd_val+0x88/0x100 [ 474.601519] ? add_mm_counter_fast+0xd0/0xd0 [ 474.605935] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 474.611479] __handle_mm_fault+0x3709/0x53e0 [ 474.615906] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 474.620755] ? graph_lock+0x170/0x170 [ 474.625020] ? print_usage_bug+0xc0/0xc0 [ 474.629084] ? lock_downgrade+0x900/0x900 [ 474.633236] ? graph_lock+0x170/0x170 [ 474.637036] ? graph_lock+0x170/0x170 [ 474.640862] ? handle_mm_fault+0x42a/0xc70 [ 474.645101] ? lock_downgrade+0x900/0x900 [ 474.651780] ? check_preemption_disabled+0x48/0x200 [ 474.656838] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 474.662637] ? kasan_check_read+0x11/0x20 [ 474.666788] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 474.672560] ? rcu_bh_qs+0xc0/0xc0 [ 474.676102] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 474.681554] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 474.687093] ? check_preemption_disabled+0x48/0x200 [ 474.692121] handle_mm_fault+0x54f/0xc70 [ 474.696187] ? __handle_mm_fault+0x53e0/0x53e0 [ 474.700778] ? find_vma+0x34/0x190 [ 474.704613] __do_page_fault+0x67d/0xed0 [ 474.708720] ? mm_fault_error+0x380/0x380 [ 474.712868] ? trace_hardirqs_off+0xb8/0x300 [ 474.717288] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 474.722652] ? trace_hardirqs_on+0x310/0x310 [ 474.728024] do_page_fault+0xf2/0x7e0 [ 474.732003] ? vmalloc_sync_all+0x30/0x30 [ 474.736156] ? error_entry+0x70/0xd0 [ 474.740549] ? trace_hardirqs_off_caller+0xbb/0x300 [ 474.746174] ? trace_hardirqs_on_caller+0xc0/0x300 [ 474.751105] ? syscall_return_slowpath+0x5e0/0x5e0 [ 474.756037] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 474.760884] ? trace_hardirqs_off+0x300/0x300 [ 474.765383] ? trace_hardirqs_off_caller+0x300/0x300 [ 474.770493] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 474.775513] ? prepare_exit_to_usermode+0x291/0x3b0 [ 474.780533] ? page_fault+0x8/0x30 [ 474.784081] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 474.788929] ? page_fault+0x8/0x30 [ 474.792474] page_fault+0x1e/0x30 [ 474.795930] RIP: 0033:0x7fd2ae9a2dd3 [ 474.799647] Code: Bad RIP value. [ 474.803006] RSP: 002b:00007ffe43962058 EFLAGS: 00010246 [ 474.808375] RAX: 0000000000000000 RBX: 00007ffe43962200 RCX: 00007fd2ae9a2dd3 [ 474.815641] RDX: 0000000000000000 RSI: 00007ffe439623b0 RDI: 000000000000000b [ 474.822907] RBP: 00007ffe439623b0 R08: 00007ffe43962430 R09: 0000000000000001 [ 474.830999] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 474.838856] R13: 00007ffe43962790 R14: 0000000000000000 R15: 0000000000000000 [ 474.846157] CPU: 0 PID: 18959 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #102 [ 474.846224] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 474.853523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 474.853528] Call Trace: [ 474.853535] [ 474.853554] dump_stack+0x1c4/0x2b4 [ 474.853571] ? dump_stack_print_info.cold.2+0x52/0x52 [ 474.860102] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 474.869407] warn_alloc.cold.118+0xb7/0x1bd [ 474.871959] init cpuset= [ 474.874111] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 474.877706] / [ 474.882890] ? lock_downgrade+0x900/0x900 [ 474.892572] mems_allowed=0 [ 474.896911] ? trace_hardirqs_off+0xb8/0x300 [ 474.917566] ? trace_hardirqs_off+0xb8/0x300 [ 474.921985] __alloc_pages_slowpath+0x2667/0x2d80 [ 474.926864] ? warn_alloc+0x120/0x120 [ 474.930672] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 474.935702] ? warn_alloc+0x120/0x120 [ 474.939540] ? print_usage_bug+0xc0/0xc0 [ 474.943599] ? warn_alloc+0x120/0x120 [ 474.947414] ? print_usage_bug+0xc0/0xc0 [ 474.951477] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 474.956679] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 474.962218] ? should_fail+0x22d/0xd01 [ 474.966132] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 474.971252] ? __lock_acquire+0x7ec/0x4ec0 [ 474.975510] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 474.980742] ? should_fail+0x22d/0xd01 [ 474.984665] ? mark_held_locks+0x130/0x130 [ 474.988911] ? mark_held_locks+0x130/0x130 [ 474.993150] ? print_usage_bug+0xc0/0xc0 [ 474.997217] ? find_held_lock+0x36/0x1c0 [ 475.001282] ? graph_lock+0x170/0x170 [ 475.005088] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.010632] ? check_preemption_disabled+0x48/0x200 [ 475.015645] ? check_preemption_disabled+0x48/0x200 [ 475.020672] ? __lock_is_held+0xb5/0x140 [ 475.024741] __alloc_pages_nodemask+0xa80/0xde0 [ 475.029414] ? graph_lock+0x170/0x170 [ 475.033221] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 475.038239] ? graph_lock+0x170/0x170 [ 475.042053] ? find_held_lock+0x36/0x1c0 [ 475.046133] ? ____cache_alloc_node+0x1c7/0x1e0 [ 475.050812] ? lock_downgrade+0x900/0x900 [ 475.054992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.060561] cache_grow_begin+0x91/0x8c0 [ 475.064645] ? do_raw_spin_unlock+0xa7/0x2f0 [ 475.069064] fallback_alloc+0x203/0x2e0 [ 475.073052] ____cache_alloc_node+0x1c7/0x1e0 [ 475.077557] kmem_cache_alloc_node+0xe3/0x730 [ 475.082057] ? mark_held_locks+0xc7/0x130 [ 475.086216] __alloc_skb+0x119/0x770 [ 475.089940] ? skb_scrub_packet+0x490/0x490 [ 475.094261] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 475.098852] ? queue_work_on+0x12c/0x1e0 [ 475.102923] ? switchdev_port_obj_del+0xdc/0x450 [ 475.107773] ? switchdev_trans_item_enqueue+0x260/0x260 [ 475.113166] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 475.118189] __br_mdb_notify+0x4ff/0x15d0 [ 475.122337] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 475.127453] ? __br_mdb_add+0x800/0x800 [ 475.131428] ? kasan_check_write+0x14/0x20 [ 475.135664] ? do_raw_spin_lock+0xc1/0x200 [ 475.139905] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 475.145035] ? debug_object_assert_init+0x368/0x4b0 [ 475.150064] ? debug_object_init_on_stack+0x20/0x20 [ 475.155082] ? graph_lock+0x170/0x170 [ 475.158910] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.164462] br_mdb_notify+0x310/0x410 [ 475.168350] ? br_mdb_dump+0x2530/0x2530 [ 475.172438] br_multicast_del_pg+0x3df/0x790 [ 475.176904] ? br_mdb_ip_get+0x940/0x940 [ 475.180971] ? kasan_check_write+0x14/0x20 [ 475.185210] ? do_raw_spin_lock+0xc1/0x200 [ 475.189471] br_multicast_port_group_expired+0x189/0x1e0 [ 475.194958] call_timer_fn+0x272/0x920 [ 475.198848] ? br_multicast_del_pg+0x790/0x790 [ 475.203432] ? process_timeout+0x40/0x40 [ 475.207494] ? find_held_lock+0x36/0x1c0 [ 475.211563] ? __run_timers+0x7da/0xc70 [ 475.215551] ? _raw_spin_unlock_irq+0x27/0x80 [ 475.220060] ? _raw_spin_unlock_irq+0x27/0x80 [ 475.224554] ? br_multicast_del_pg+0x790/0x790 [ 475.229158] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 475.233799] ? trace_hardirqs_on+0xbd/0x310 [ 475.238145] ? kasan_check_read+0x11/0x20 [ 475.242294] ? __run_timers+0x7da/0xc70 [ 475.246270] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 475.251726] ? br_multicast_del_pg+0x790/0x790 [ 475.256312] ? br_multicast_del_pg+0x790/0x790 [ 475.260896] __run_timers+0x7e5/0xc70 [ 475.264717] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 475.270086] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 475.275115] ? graph_lock+0x170/0x170 [ 475.278920] ? enqueue_hrtimer+0x1a5/0x560 [ 475.283151] ? lock_release+0x970/0x970 [ 475.287130] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 475.292444] ? find_held_lock+0x36/0x1c0 [ 475.296511] ? graph_lock+0x170/0x170 [ 475.300313] ? pvclock_read_flags+0x160/0x160 [ 475.304818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.310349] ? check_preemption_disabled+0x48/0x200 [ 475.315389] ? __lock_is_held+0xb5/0x140