rk_ok_safe+0x3f0/0x3f0 [ 393.664244] Node 0 Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2532kB bounce:0kB free_pcp:844kB local_pcp:356kB free_cma:0kB [ 393.668559] ? lock_downgrade+0x900/0x900 [ 393.673404] lowmem_reserve[]: 0 0 0 0 [ 393.702300] ? trace_hardirqs_off+0xb8/0x310 [ 393.706421] 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 [ 393.710231] ? trace_hardirqs_off+0xb8/0x310 [ 393.714615] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 3*16kB (UM) 4*32kB (M) 3*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25092kB [ 393.728142] __alloc_pages_slowpath+0x26e8/0x2e10 [ 393.732516] Node 0 Normal: 736*4kB (UMEH) 435*8kB (MEH) 186*16kB (ME) 69*32kB (UME) 7*64kB (MH) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 13848kB [ 393.747796] ? warn_alloc+0x120/0x120 [ 393.752604] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 393.767768] ? print_usage_bug+0xc0/0xc0 [ 393.771550] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 393.780375] ? warn_alloc+0x120/0x120 [ 393.784409] 167 total pagecache pages [ 393.792974] ? warn_alloc+0x120/0x120 [ 393.796760] 0 pages in swap cache [ 393.800548] ? print_usage_bug+0xc0/0xc0 [ 393.804329] Swap cache stats: add 0, delete 0, find 0/0 [ 393.807773] ? kvm_clock_read+0x18/0x30 [ 393.811812] Free swap = 0kB [ 393.817176] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 393.821121] Total swap = 0kB [ 393.824137] ? print_usage_bug+0xc0/0xc0 [ 393.829127] 1965979 pages RAM [ 393.832138] ? __lock_acquire+0x62f/0x4c20 [ 393.836172] 0 pages HighMem/MovableOnly [ 393.839274] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.843478] 342858 pages reserved [ 393.847446] ? should_fail+0x22d/0xd01 [ 393.852955] 0 pages cma reserved [ 393.856401] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 393.860331] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 393.863630] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 393.868940] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 393.875369] ? __lock_acquire+0x62f/0x4c20 [ 393.880458] syz-executor2 cpuset=syz2 mems_allowed=0 [ 393.890941] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 393.905331] ? __lock_acquire+0x62f/0x4c20 [ 393.909565] ? should_fail+0x22d/0xd01 [ 393.913458] ? rcu_irq_exit+0x1a2/0x390 [ 393.917445] ? mark_held_locks+0x130/0x130 [ 393.921687] ? mark_held_locks+0x130/0x130 [ 393.925941] ? mark_held_locks+0xc7/0x130 [ 393.930095] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 393.935112] ? zap_class+0x640/0x640 [ 393.938829] ? print_usage_bug+0xc0/0xc0 [ 393.942901] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.948444] ? check_preemption_disabled+0x48/0x280 [ 393.953471] ? __lock_is_held+0xb5/0x140 [ 393.957546] __alloc_pages_nodemask+0xa80/0xde0 [ 393.962218] ? zap_class+0x640/0x640 [ 393.965940] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 393.970966] ? find_held_lock+0x36/0x1c0 [ 393.975038] ? ____cache_alloc_node+0x1c7/0x1e0 [ 393.979723] ? lock_downgrade+0x900/0x900 [ 393.983879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.989424] cache_grow_begin+0xa5/0x8c0 [ 393.993487] ? do_raw_spin_unlock+0xa7/0x330 [ 393.997917] fallback_alloc+0x204/0x2e0 [ 394.001903] ____cache_alloc_node+0x1c7/0x1e0 [ 394.006405] kmem_cache_alloc_node+0xe3/0x730 [ 394.010902] ? ipv6_get_ifaddr+0x42e/0x620 [ 394.015145] __alloc_skb+0x119/0x770 [ 394.018859] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 394.024145] ? netdev_alloc_frag+0x1f0/0x1f0 [ 394.028558] ? lock_downgrade+0x900/0x900 [ 394.032741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.038280] ? refcount_sub_and_test_checked+0x203/0x310 [ 394.043739] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 394.049189] ? addrconf_rs_timer+0x690/0x690 [ 394.053610] ndisc_alloc_skb+0x144/0x340 [ 394.057674] ndisc_send_rs+0x331/0x6e0 [ 394.061577] addrconf_rs_timer+0x314/0x690 [ 394.065821] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.070068] call_timer_fn+0x272/0x920 [ 394.073955] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.078190] ? process_timeout+0x40/0x40 [ 394.082262] ? mark_held_locks+0xc7/0x130 [ 394.086418] ? _raw_spin_unlock_irq+0x27/0x80 [ 394.090916] ? _raw_spin_unlock_irq+0x27/0x80 [ 394.095409] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.099643] ? lockdep_hardirqs_on+0x296/0x5b0 [ 394.104230] ? trace_hardirqs_on+0xbd/0x310 [ 394.108556] ? kasan_check_read+0x11/0x20 [ 394.112714] ? __run_timers+0x7da/0xc70 [ 394.116698] ? trace_hardirqs_off_caller+0x310/0x310 [ 394.121810] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.126048] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.130283] __run_timers+0x7e5/0xc70 [ 394.134096] ? timer_fixup_init+0x70/0x70 [ 394.138249] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 394.143269] ? zap_class+0x640/0x640 [ 394.146986] ? print_usage_bug+0xc0/0xc0 [ 394.151050] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 394.156247] ? find_held_lock+0x36/0x1c0 [ 394.160310] ? zap_class+0x640/0x640 [ 394.164031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.169570] ? check_preemption_disabled+0x48/0x280 [ 394.174600] ? __lock_is_held+0xb5/0x140 [ 394.178665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.184216] ? check_preemption_disabled+0x48/0x280 [ 394.189256] run_timer_softirq+0x52/0xb0 [ 394.193322] ? rcu_read_lock_sched_held+0x14f/0x180 [ 394.198340] __do_softirq+0x308/0xb7e [ 394.202146] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 394.206641] ? lock_downgrade+0x900/0x900 [ 394.210794] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 394.215906] ? pvclock_read_flags+0x160/0x160 [ 394.220403] ? lapic_next_event+0x5a/0x90 [ 394.224553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.230100] ? kvm_clock_read+0x18/0x30 [ 394.234072] ? kvm_sched_clock_read+0x9/0x20 [ 394.238488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.244043] ? check_preemption_disabled+0x48/0x280 [ 394.249070] irq_exit+0x17f/0x1c0 [ 394.252528] smp_apic_timer_interrupt+0x1cb/0x760 [ 394.257371] ? smp_reschedule_interrupt+0x109/0x650 [ 394.262392] ? smp_call_function_single_interrupt+0x650/0x650 [ 394.268280] ? interrupt_entry+0xb5/0xc0 [ 394.272342] ? trace_hardirqs_off_caller+0xbb/0x310 [ 394.277374] ? trace_hardirqs_off_caller+0xbb/0x310 [ 394.282402] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.287244] ? trace_hardirqs_on_caller+0x310/0x310 [ 394.292258] ? trace_hardirqs_on_caller+0x310/0x310 [ 394.297273] ? task_prio+0x50/0x50 [ 394.300820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.306359] ? check_preemption_disabled+0x48/0x280 [ 394.311380] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.316236] apic_timer_interrupt+0xf/0x20 [ 394.320465] [ 394.322715] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 394.327931] Code: 00 e8 b5 da 89 f9 e8 50 bb b9 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 8a 2a 86 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 60 2a [ 394.346828] RSP: 0000:ffff8801d9a76100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 394.357317] RAX: 1ffffffff12a3f48 RBX: 0000000000000000 RCX: 1ffff1003b34dd26 [ 394.364588] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a6e8bc [ 394.371859] RBP: ffff8801d9a76128 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 394.379125] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000 [ 394.386395] R13: fffffbfff12a3f47 R14: ffffffff8951fa40 R15: ffffffff8951fa38 [ 394.393717] retint_kernel+0x1b/0x2d [ 394.397435] RIP: 0010:dump_stack+0x358/0x39d [ 394.401845] Code: 74 0c 48 c7 c7 30 fa 51 89 e8 a1 9c fd f9 48 83 3d 29 00 8d 01 00 0f 84 63 fe ff ff e8 ee 69 ba f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db 69 ba f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 394.420744] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 394.428453] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f46 RCX: 1ffff1003b34dd26 [ 394.435730] RDX: 0000000000000000 RSI: ffffffff87c4fa12 RDI: 0000000000000293 [ 394.442995] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 394.450265] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45 [ 394.457534] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 394.464824] ? dump_stack+0x34f/0x39d [ 394.468639] ? dump_stack_print_info.cold.1+0x20/0x20 [ 394.473836] ? mark_held_locks+0x130/0x130 [ 394.478073] ? mark_held_locks+0x130/0x130 [ 394.482332] dump_header+0x27b/0xf72 [ 394.486060] ? pagefault_out_of_memory+0x197/0x197 [ 394.491149] ? __lock_acquire+0x62f/0x4c20 [ 394.495387] ? percpu_ref_get_many+0x240/0x240 [ 394.499974] ? print_usage_bug+0xc0/0xc0 [ 394.504044] ? zap_class+0x640/0x640 [ 394.507759] ? print_usage_bug+0xc0/0xc0 [ 394.511822] ? print_usage_bug+0xc0/0xc0 [ 394.515890] ? zap_class+0x640/0x640 [ 394.519605] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.525151] ? find_held_lock+0x36/0x1c0 [ 394.529219] ? mark_held_locks+0xc7/0x130 [ 394.533373] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 394.538480] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 394.543584] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 394.548174] ? trace_hardirqs_on+0xbd/0x310 [ 394.552496] ? kasan_check_read+0x11/0x20 [ 394.556645] ? ___ratelimit+0x3b4/0x672 [ 394.560622] ? trace_hardirqs_off_caller+0x310/0x310 [ 394.565737] ? trace_hardirqs_on+0x310/0x310 [ 394.570150] ? lock_downgrade+0x900/0x900 [ 394.574307] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 394.579412] ? ___ratelimit+0x3b9/0x672 [ 394.583388] ? idr_get_free+0xf80/0xf80 [ 394.587362] ? find_held_lock+0x36/0x1c0 [ 394.591435] oom_kill_process.cold.27+0x10/0x903 [ 394.596199] ? zap_class+0x640/0x640 [ 394.599926] ? check_preemption_disabled+0x48/0x280 [ 394.604949] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 394.609878] ? kasan_check_read+0x11/0x20 [ 394.614023] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 394.619304] ? oom_evaluate_task+0x540/0x540 [ 394.623727] ? find_held_lock+0x36/0x1c0 [ 394.627797] ? out_of_memory+0x974/0x1430 [ 394.631949] ? lock_downgrade+0x900/0x900 [ 394.636097] ? check_preemption_disabled+0x48/0x280 [ 394.641116] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 394.646048] ? kasan_check_read+0x11/0x20 [ 394.650194] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 394.655471] ? rcu_softirq_qs+0x20/0x20 [ 394.659453] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.664989] ? oom_evaluate_task+0x302/0x540 [ 394.669402] out_of_memory+0xa84/0x1430 [ 394.673426] ? oom_killer_disable+0x3a0/0x3a0 [ 394.677921] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 394.682854] ? __ww_mutex_check_waiters+0x160/0x160 [ 394.687886] __alloc_pages_slowpath+0x2354/0x2e10 [ 394.692762] ? warn_alloc+0x120/0x120 [ 394.696563] ? mark_held_locks+0x130/0x130 [ 394.700807] ? find_get_entry+0xaae/0x1120 [ 394.705050] ? filemap_map_pages+0x1a20/0x1a20 [ 394.709637] ? zap_class+0x640/0x640 [ 394.713356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.718897] ? check_preemption_disabled+0x48/0x280 [ 394.723917] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.729456] ? should_fail+0x22d/0xd01 [ 394.733346] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 394.738451] ? zap_class+0x640/0x640 [ 394.742193] ? __lock_is_held+0xb5/0x140 [ 394.746263] ? mark_held_locks+0x130/0x130 [ 394.750501] ? lock_release+0xa00/0xa00 [ 394.754478] ? perf_trace_sched_process_exec+0x860/0x860 [ 394.759930] ? xa_load+0x2ba/0x460 [ 394.763472] ? lock_downgrade+0x900/0x900 [ 394.767623] ? __might_sleep+0x95/0x190 [ 394.771608] __alloc_pages_nodemask+0xa80/0xde0 [ 394.776292] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 394.781312] ? __page_cache_alloc+0x191/0x5c0 [ 394.785806] ? xa_load+0x2e1/0x460 [ 394.789348] ? xa_clear_mark+0x40/0x40 [ 394.793243] ? zap_class+0x640/0x640 [ 394.796964] ? zap_class+0x640/0x640 [ 394.800685] ? zap_class+0x640/0x640 [ 394.804417] ? __do_page_cache_readahead+0x663/0x810 [ 394.809530] ? find_held_lock+0x36/0x1c0 [ 394.813597] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 394.819152] alloc_pages_current+0x173/0x350 [ 394.823567] __page_cache_alloc+0x38c/0x5c0 [ 394.827888] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 394.832821] ? kasan_check_read+0x11/0x20 [ 394.836972] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 394.842257] ? generic_perform_write+0x6a0/0x6a0 [ 394.847021] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.852566] ? check_preemption_disabled+0x48/0x280 [ 394.857595] filemap_fault+0x1595/0x25f0 [ 394.861674] ? __lock_page_or_retry+0xa00/0xa00 [ 394.866360] ? mark_held_locks+0x130/0x130 [ 394.870609] ? filemap_map_pages+0xd6b/0x1a20 [ 394.875110] ? lock_downgrade+0x900/0x900 [ 394.879257] ? check_preemption_disabled+0x48/0x280 [ 394.884275] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 394.889203] ? kasan_check_read+0x11/0x20 [ 394.893351] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 394.898630] ? rcu_softirq_qs+0x20/0x20 [ 394.902667] ? filemap_map_pages+0xd92/0x1a20 [ 394.907184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.912736] ? find_get_entries_tag+0x1400/0x1400 [ 394.917587] ? __lock_acquire+0x62f/0x4c20 [ 394.921833] ? lock_acquire+0x1ed/0x520 [ 394.925809] ? ext4_filemap_fault+0x7a/0xad [ 394.930136] ? lock_release+0xa00/0xa00 [ 394.934113] ? perf_trace_sched_process_exec+0x860/0x860 [ 394.939568] ? print_usage_bug+0xc0/0xc0 [ 394.943630] ? print_usage_bug+0xc0/0xc0 [ 394.947712] ? down_read+0x8d/0x120 [ 394.951338] ? ext4_filemap_fault+0x7a/0xad [ 394.955663] ? __down_interruptible+0x700/0x700 [ 394.960349] ext4_filemap_fault+0x82/0xad [ 394.964500] __do_fault+0x100/0x6b0 [ 394.968131] ? pmd_devmap_trans_unstable+0x220/0x220 [ 394.973239] ? mark_held_locks+0x130/0x130 [ 394.977480] ? mark_held_locks+0x130/0x130 [ 394.981727] ? find_held_lock+0x36/0x1c0 [ 394.985799] ? find_held_lock+0x36/0x1c0 [ 394.989862] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.995404] __handle_mm_fault+0x3ea6/0x5be0 [ 394.999814] ? poll_select_copy_remaining+0x18c/0x6a0 [ 395.005013] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 395.009867] ? __might_fault+0x12b/0x1e0 [ 395.013929] ? lock_downgrade+0x900/0x900 [ 395.018092] ? zap_class+0x640/0x640 [ 395.021807] ? zap_class+0x640/0x640 [ 395.025527] ? find_held_lock+0x36/0x1c0 [ 395.029598] ? handle_mm_fault+0x42a/0xc70 [ 395.033834] ? lock_downgrade+0x900/0x900 [ 395.037983] ? check_preemption_disabled+0x48/0x280 [ 395.043003] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 395.047936] ? kasan_check_read+0x11/0x20 [ 395.052084] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 395.057360] ? rcu_softirq_qs+0x20/0x20 [ 395.061338] ? trace_hardirqs_off_caller+0x310/0x310 [ 395.066443] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.071987] ? check_preemption_disabled+0x48/0x280 [ 395.077010] handle_mm_fault+0x54f/0xc70 [ 395.081076] ? __handle_mm_fault+0x5be0/0x5be0 [ 395.085661] ? find_vma+0x34/0x190 [ 395.089213] __do_page_fault+0x5e8/0xe60 [ 395.093276] ? trace_hardirqs_off+0xb8/0x310 [ 395.097700] do_page_fault+0xf2/0x7e0 [ 395.101508] ? vmalloc_sync_all+0x30/0x30 [ 395.105656] ? error_entry+0x70/0xd0 [ 395.109372] ? trace_hardirqs_off_caller+0xbb/0x310 [ 395.114390] ? trace_hardirqs_on_caller+0xc0/0x310 [ 395.119321] ? syscall_return_slowpath+0x5e0/0x5e0 [ 395.124248] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.129094] ? trace_hardirqs_on_caller+0x310/0x310 [ 395.134115] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 395.139576] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 395.144597] ? prepare_exit_to_usermode+0x291/0x3b0 [ 395.149615] ? page_fault+0x8/0x30 [ 395.153178] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.158030] ? page_fault+0x8/0x30 [ 395.161573] page_fault+0x1e/0x30 [ 395.165024] RIP: 0033:0x7f103728edd3 [ 395.168751] Code: Bad RIP value. [ 395.172117] RSP: 002b:00007ffd369e9a68 EFLAGS: 00010246 [ 395.177480] RAX: 0000000000000000 RBX: 00007ffd369e9c10 RCX: 00007f103728edd3 [ 395.184749] RDX: 0000000000000000 RSI: 00007ffd369e9dc0 RDI: 000000000000000b [ 395.192021] RBP: 00007ffd369e9dc0 R08: 00007ffd369e9e40 R09: 0000000000000001 [ 395.199290] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 395.206562] R13: 00007ffd369ea1a0 R14: 0000000000000000 R15: 0000000000000000 [ 395.213864] CPU: 1 PID: 17909 Comm: syz-executor2 Not tainted 4.19.0+ #73 [ 395.213930] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 395.220797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 395.220802] Call Trace: [ 395.220810] [ 395.220828] dump_stack+0x244/0x39d [ 395.220851] ? dump_stack_print_info.cold.1+0x20/0x20 [ 395.227385] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 395.236687] warn_alloc.cold.116+0xb7/0x1bd [ 395.239242] init cpuset=/ mems_allowed=0 [ 395.241473] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 395.273146] ? lock_downgrade+0x900/0x900 [ 395.277309] ? trace_hardirqs_off+0xb8/0x310 [ 395.281731] ? trace_hardirqs_off+0xb8/0x310 [ 395.286157] __alloc_pages_slowpath+0x26e8/0x2e10 [ 395.291030] ? warn_alloc+0x120/0x120 [ 395.294865] ? print_usage_bug+0xc0/0xc0 [ 395.298935] ? warn_alloc+0x120/0x120 [ 395.302742] ? warn_alloc+0x120/0x120 [ 395.306547] ? print_usage_bug+0xc0/0xc0 [ 395.310615] ? print_usage_bug+0xc0/0xc0 [ 395.314707] ? __lock_acquire+0x62f/0x4c20 [ 395.318953] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.324490] ? should_fail+0x22d/0xd01 [ 395.328384] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 395.333492] ? __lock_acquire+0x62f/0x4c20 [ 395.337739] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 395.342843] ? __lock_acquire+0x62f/0x4c20 [ 395.347075] ? should_fail+0x22d/0xd01 [ 395.350963] ? find_held_lock+0x36/0x1c0 [ 395.355034] ? mark_held_locks+0x130/0x130 [ 395.359276] ? mark_held_locks+0x130/0x130 [ 395.363511] ? zap_class+0x640/0x640 [ 395.367239] ? zap_class+0x640/0x640 [ 395.370956] ? print_usage_bug+0xc0/0xc0 [ 395.375016] ? do_raw_spin_unlock+0xa7/0x330 [ 395.379435] ? zap_class+0x640/0x640 [ 395.383151] ? print_usage_bug+0xc0/0xc0 [ 395.387226] ? wq_watchdog_touch+0x9c/0xfe [ 395.391468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.397008] ? check_preemption_disabled+0x48/0x280 [ 395.402038] ? __lock_is_held+0xb5/0x140 [ 395.406108] __alloc_pages_nodemask+0xa80/0xde0 [ 395.410779] ? zap_class+0x640/0x640 [ 395.414499] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 395.419527] ? find_held_lock+0x36/0x1c0 [ 395.423597] ? ____cache_alloc_node+0x1c7/0x1e0 [ 395.428273] ? lock_downgrade+0x900/0x900 [ 395.432433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.437978] cache_grow_begin+0xa5/0x8c0 [ 395.442040] ? do_raw_spin_unlock+0xa7/0x330 [ 395.446457] fallback_alloc+0x204/0x2e0 [ 395.450438] ____cache_alloc_node+0x1c7/0x1e0 [ 395.454939] kmem_cache_alloc_node+0xe3/0x730 [ 395.459439] ? ipv6_get_ifaddr+0x42e/0x620 [ 395.463681] __alloc_skb+0x119/0x770 [ 395.467403] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 395.472687] ? netdev_alloc_frag+0x1f0/0x1f0 [ 395.477103] ? lock_downgrade+0x900/0x900 [ 395.481257] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.486793] ? refcount_sub_and_test_checked+0x203/0x310 [ 395.492250] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 395.497706] ? addrconf_rs_timer+0x690/0x690 [ 395.502135] ndisc_alloc_skb+0x144/0x340 [ 395.506197] ndisc_send_rs+0x331/0x6e0 [ 395.510095] addrconf_rs_timer+0x314/0x690 [ 395.514337] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.518584] call_timer_fn+0x272/0x920 [ 395.522469] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.526714] ? process_timeout+0x40/0x40 [ 395.530795] ? __run_timers+0x7da/0xc70 [ 395.534782] ? _raw_spin_unlock_irq+0x27/0x80 [ 395.539279] ? _raw_spin_unlock_irq+0x27/0x80 [ 395.543771] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.548006] ? lockdep_hardirqs_on+0x296/0x5b0 [ 395.552589] ? trace_hardirqs_on+0xbd/0x310 [ 395.556909] ? kasan_check_read+0x11/0x20 [ 395.561059] ? __run_timers+0x7da/0xc70 [ 395.565033] ? trace_hardirqs_off_caller+0x310/0x310 [ 395.570145] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.574382] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.578615] __run_timers+0x7e5/0xc70 [ 395.582430] ? timer_fixup_init+0x70/0x70 [ 395.586588] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 395.591605] ? zap_class+0x640/0x640 [ 395.595325] ? enqueue_hrtimer+0x1a5/0x560 [ 395.599566] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 395.604764] ? find_held_lock+0x36/0x1c0 [ 395.608831] ? zap_class+0x640/0x640 [ 395.612550] ? pvclock_read_flags+0x160/0x160 [ 395.617049] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.622586] ? check_preemption_disabled+0x48/0x280 [ 395.627616] ? __lock_is_held+0xb5/0x140 [ 395.631684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.637233] ? check_preemption_disabled+0x48/0x280 [ 395.642257] run_timer_softirq+0x52/0xb0 [ 395.646320] ? rcu_read_lock_sched_held+0x14f/0x180 [ 395.651348] __do_softirq+0x308/0xb7e [ 395.655153] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 395.659649] ? lock_downgrade+0x900/0x900 [ 395.663800] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 395.668911] ? pvclock_read_flags+0x160/0x160 [ 395.673410] ? lapic_next_event+0x5a/0x90 [ 395.677561] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.683106] ? kvm_clock_read+0x18/0x30 [ 395.687081] ? kvm_sched_clock_read+0x9/0x20 [ 395.691490] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.697032] ? check_preemption_disabled+0x48/0x280 [ 395.702056] irq_exit+0x17f/0x1c0 [ 395.705517] smp_apic_timer_interrupt+0x1cb/0x760 [ 395.710360] ? smp_reschedule_interrupt+0x109/0x650 [ 395.715378] ? smp_call_function_single_interrupt+0x650/0x650 [ 395.721266] ? interrupt_entry+0xb5/0xc0 [ 395.725332] ? trace_hardirqs_off_caller+0xbb/0x310 [ 395.730349] ? trace_hardirqs_off_caller+0xbb/0x310 [ 395.735367] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.740216] ? trace_hardirqs_on_caller+0x310/0x310 [ 395.745238] ? trace_hardirqs_on_caller+0x310/0x310 [ 395.750255] ? task_prio+0x50/0x50 [ 395.753797] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.759341] ? check_preemption_disabled+0x48/0x280 [ 395.764365] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.769223] apic_timer_interrupt+0xf/0x20 [ 395.773451] [ 395.775700] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 395.781585] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 28 3e ff e9 28 ff ff ff e8 2a 38 c3 ff 48 83 3d 62 a7 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 14 [ 395.800480] RSP: 0000:ffff8801997c7498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 395.808185] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 395.815455] RDX: 0000000000000000 RSI: ffff880199902f80 RDI: 0000000000000286 [ 395.822722] RBP: ffff8801997c7510 R08: ffff880199902700 R09: 0000000000000000 [ 395.829989] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 395.837253] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 395.844560] ? save_stack+0xa9/0xd0 [ 395.848198] __kmalloc_node_track_caller+0x3c/0x70 [ 395.853142] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 395.857907] pskb_expand_head+0x230/0x10f0 [ 395.862145] ? check_preemption_disabled+0x48/0x280 [ 395.867167] ? memcpy+0x45/0x50 [ 395.870446] ? __copy_skb_header+0x350/0x6b0 [ 395.874854] ? skb_release_data+0x880/0x880 [ 395.879174] ? __alloc_skb+0x770/0x770 [ 395.883074] ? __lock_is_held+0xb5/0x140 [ 395.887148] ? kasan_check_write+0x14/0x20 [ 395.891383] ? __skb_clone+0x6c7/0xa00 [ 395.895273] ? __copy_skb_header+0x6b0/0x6b0 [ 395.899684] ? kmem_cache_alloc+0x33a/0x730 [ 395.904020] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.909569] skb_ensure_writable+0x3dd/0x640 [ 395.913990] ? skb_checksum_setup+0xaa0/0xaa0 [ 395.918489] ? preempt_notifier_register+0x200/0x200 [ 395.923591] ? __switch_to_asm+0x34/0x70 [ 395.927656] ? __switch_to_asm+0x34/0x70 [ 395.931726] ? __switch_to_asm+0x40/0x70 [ 395.935787] ? __switch_to_asm+0x34/0x70 [ 395.939852] ? __switch_to_asm+0x40/0x70 [ 395.943918] ? __switch_to_asm+0x40/0x70 [ 395.947982] ? __switch_to_asm+0x34/0x70 [ 395.952040] ? __switch_to_asm+0x34/0x70 [ 395.956098] ? __switch_to_asm+0x40/0x70 [ 395.960155] ? __switch_to_asm+0x34/0x70 [ 395.964228] bpf_clone_redirect+0x14a/0x490 [ 395.968561] bpf_prog_3aea14b1f6cd0d8b+0xdc4/0x1000 [ 395.973581] ? __sched_text_start+0x8/0x8 [ 395.977739] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 395.982325] ? retint_kernel+0x2d/0x2d [ 395.986221] ? trace_hardirqs_on_caller+0xc0/0x310 [ 395.991159] ? find_held_lock+0x36/0x1c0 [ 395.995233] ? lock_acquire+0x1ed/0x520 [ 395.999214] ? bpf_test_run+0x3cb/0x780 [ 396.003192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.008745] ? check_preemption_disabled+0x48/0x280 [ 396.013770] ? kasan_check_read+0x11/0x20 [ 396.017920] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 396.023207] ? rcu_softirq_qs+0x20/0x20 [ 396.027187] ? preempt_schedule+0x4d/0x60 [ 396.031340] ? ___preempt_schedule+0x16/0x18 [ 396.035772] ? bpf_test_run+0x25d/0x780 [ 396.039758] ? netlink_diag_dump+0x2a0/0x2a0 [ 396.044174] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.049716] ? bpf_test_init.isra.10+0x70/0x100 [ 396.054400] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 396.059164] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 396.064007] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 396.069544] ? fput+0x130/0x1a0 [ 396.072823] ? __bpf_prog_get+0x9b/0x290 [ 396.076888] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 396.081727] ? bpf_prog_test_run+0x130/0x1a0 [ 396.086138] ? __x64_sys_bpf+0x3d8/0x520 [ 396.090200] ? bpf_prog_get+0x20/0x20 [ 396.094028] ? do_syscall_64+0x1b9/0x820 [ 396.098089] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 396.103456] ? syscall_return_slowpath+0x5e0/0x5e0 [ 396.108382] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.113228] ? trace_hardirqs_on_caller+0x310/0x310 [ 396.118246] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 396.123267] ? prepare_exit_to_usermode+0x291/0x3b0 [ 396.128289] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.133142] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 396.138523] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #73 [ 396.138529] warn_alloc_show_mem: 1 callbacks suppressed [ 396.138536] Mem-Info: [ 396.144329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 396.149706] active_anon:54290 inactive_anon:131 isolated_anon:0 [ 396.149706] active_file:14 inactive_file:15 isolated_file:0 [ 396.149706] unevictable:0 dirty:0 writeback:0 unstable:0 [ 396.149706] slab_reclaimable:9370 slab_unreclaimable:1465411 [ 396.149706] mapped:49154 shmem:138 pagetables:633 bounce:0 [ 396.149706] free:13712 free_pcp:273 free_cma:0 [ 396.152090] Call Trace: [ 396.161475] Node 0 active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 396.194329] [ 396.196907] 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 [ 396.224415] dump_stack+0x244/0x39d [ 396.226544] lowmem_reserve[]: 0 2818 6321 6321 [ 396.252664] ? dump_stack_print_info.cold.1+0x20/0x20 [ 396.256266] Node 0 DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 396.260857] warn_alloc.cold.116+0xb7/0x1bd [ 396.266009] lowmem_reserve[]: 0 0 3503 3503 [ 396.293340] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 396.297638] Node 0 Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2532kB bounce:0kB free_pcp:844kB local_pcp:356kB free_cma:0kB [ 396.301960] ? lock_downgrade+0x900/0x900 [ 396.306775] lowmem_reserve[]: 0 0 0 0 [ 396.335675] ? trace_hardirqs_off+0xb8/0x310 [ 396.339796] 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 [ 396.343593] ? trace_hardirqs_off+0xb8/0x310 [ 396.347969] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 3*16kB (UM) 4*32kB (M) 3*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25092kB [ 396.361988] __alloc_pages_slowpath+0x26e8/0x2e10 [ 396.366367] Node 0 Normal: 736*4kB (UMEH) 435*8kB (MEH) 186*16kB (ME) 69*32kB (UME) 7*64kB (MH) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 13848kB [ 396.381653] ? warn_alloc+0x120/0x120 [ 396.386462] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 396.401633] ? print_usage_bug+0xc0/0xc0 [ 396.405417] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 396.414243] ? warn_alloc+0x120/0x120 [ 396.418275] 167 total pagecache pages [ 396.426849] ? warn_alloc+0x120/0x120 [ 396.430632] 0 pages in swap cache [ 396.434425] ? print_usage_bug+0xc0/0xc0 [ 396.438209] Swap cache stats: add 0, delete 0, find 0/0 [ 396.441651] ? print_usage_bug+0xc0/0xc0 [ 396.445688] Free swap = 0kB [ 396.451063] ? __lock_acquire+0x62f/0x4c20 [ 396.455097] Total swap = 0kB [ 396.458113] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.462318] 1965979 pages RAM [ 396.465335] ? should_fail+0x22d/0xd01 [ 396.470853] 0 pages HighMem/MovableOnly [ 396.473955] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 396.477818] 342858 pages reserved [ 396.481785] ? __lock_acquire+0x62f/0x4c20 [ 396.486865] 0 pages cma reserved [ 396.490429] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 396.494714] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 396.497998] ? __lock_acquire+0x62f/0x4c20 [ 396.498014] ? should_fail+0x22d/0xd01 [ 396.503186] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 396.509589] ? find_held_lock+0x36/0x1c0 [ 396.513800] syz-executor2 cpuset=syz2 mems_allowed=0 [ 396.517682] ? mark_held_locks+0x130/0x130 [ 396.541510] ? mark_held_locks+0x130/0x130 [ 396.545744] ? zap_class+0x640/0x640 [ 396.549462] ? zap_class+0x640/0x640 [ 396.553181] ? print_usage_bug+0xc0/0xc0 [ 396.557243] ? do_raw_spin_unlock+0xa7/0x330 [ 396.561651] ? zap_class+0x640/0x640 [ 396.565369] ? print_usage_bug+0xc0/0xc0 [ 396.569430] ? wq_watchdog_touch+0x9c/0xfe [ 396.573719] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.579260] ? check_preemption_disabled+0x48/0x280 [ 396.584289] ? __lock_is_held+0xb5/0x140 [ 396.588359] __alloc_pages_nodemask+0xa80/0xde0 [ 396.593030] ? zap_class+0x640/0x640 [ 396.596770] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 396.601798] ? find_held_lock+0x36/0x1c0 [ 396.605869] ? ____cache_alloc_node+0x1c7/0x1e0 [ 396.610541] ? lock_downgrade+0x900/0x900 [ 396.614707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.620257] cache_grow_begin+0xa5/0x8c0 [ 396.624318] ? do_raw_spin_unlock+0xa7/0x330 [ 396.628744] fallback_alloc+0x204/0x2e0 [ 396.632739] ____cache_alloc_node+0x1c7/0x1e0 [ 396.637246] kmem_cache_alloc_node+0xe3/0x730 [ 396.641742] ? ipv6_get_ifaddr+0x42e/0x620 [ 396.645990] __alloc_skb+0x119/0x770 [ 396.649719] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 396.655004] ? netdev_alloc_frag+0x1f0/0x1f0 [ 396.659432] ? lock_downgrade+0x900/0x900 [ 396.663589] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.669132] ? refcount_sub_and_test_checked+0x203/0x310 [ 396.674591] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 396.680051] ? addrconf_rs_timer+0x690/0x690 [ 396.684472] ndisc_alloc_skb+0x144/0x340 [ 396.688544] ndisc_send_rs+0x331/0x6e0 [ 396.692454] addrconf_rs_timer+0x314/0x690 [ 396.696712] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.700968] call_timer_fn+0x272/0x920 [ 396.704861] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.709096] ? process_timeout+0x40/0x40 [ 396.713169] ? mark_held_locks+0xc7/0x130 [ 396.717327] ? _raw_spin_unlock_irq+0x27/0x80 [ 396.721824] ? _raw_spin_unlock_irq+0x27/0x80 [ 396.726317] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.730555] ? lockdep_hardirqs_on+0x296/0x5b0 [ 396.735142] ? trace_hardirqs_on+0xbd/0x310 [ 396.739465] ? kasan_check_read+0x11/0x20 [ 396.743618] ? __run_timers+0x7da/0xc70 [ 396.747595] ? trace_hardirqs_off_caller+0x310/0x310 [ 396.752723] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.756965] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.761201] __run_timers+0x7e5/0xc70 [ 396.765018] ? timer_fixup_init+0x70/0x70 [ 396.769174] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 396.774197] ? zap_class+0x640/0x640 [ 396.777922] ? print_usage_bug+0xc0/0xc0 [ 396.781994] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 396.787196] ? find_held_lock+0x36/0x1c0 [ 396.791265] ? zap_class+0x640/0x640 [ 396.794991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.800538] ? check_preemption_disabled+0x48/0x280 [ 396.805568] ? __lock_is_held+0xb5/0x140 [ 396.809634] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.815177] ? check_preemption_disabled+0x48/0x280 [ 396.820200] run_timer_softirq+0x52/0xb0 [ 396.824263] ? rcu_read_lock_sched_held+0x14f/0x180 [ 396.829283] __do_softirq+0x308/0xb7e [ 396.833091] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 396.837586] ? lock_downgrade+0x900/0x900 [ 396.841745] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 396.846857] ? pvclock_read_flags+0x160/0x160 [ 396.851357] ? lapic_next_event+0x5a/0x90 [ 396.855512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.861060] ? kvm_clock_read+0x18/0x30 [ 396.865048] ? kvm_sched_clock_read+0x9/0x20 [ 396.869460] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.875001] ? check_preemption_disabled+0x48/0x280 [ 396.880030] irq_exit+0x17f/0x1c0 [ 396.883490] smp_apic_timer_interrupt+0x1cb/0x760 [ 396.888339] ? smp_reschedule_interrupt+0x109/0x650 [ 396.893358] ? smp_call_function_single_interrupt+0x650/0x650 [ 396.899247] ? interrupt_entry+0xb5/0xc0 [ 396.903311] ? trace_hardirqs_off_caller+0xbb/0x310 [ 396.908326] ? trace_hardirqs_off_caller+0xbb/0x310 [ 396.913347] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.918192] ? trace_hardirqs_on_caller+0x310/0x310 [ 396.923211] ? trace_hardirqs_on_caller+0x310/0x310 [ 396.928233] ? task_prio+0x50/0x50 [ 396.931790] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.937335] ? check_preemption_disabled+0x48/0x280 [ 396.942359] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.947215] apic_timer_interrupt+0xf/0x20 [ 396.951448] [ 396.953688] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 396.958892] Code: 00 e8 b5 da 89 f9 e8 50 bb b9 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 8a 2a 86 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 60 2a [ 396.977801] RSP: 0000:ffff8801d9a76100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 396.985519] RAX: 1ffffffff12a3f48 RBX: 0000000000000000 RCX: 1ffff1003b34dd26 [ 396.992794] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a6e8bc [ 397.000063] RBP: ffff8801d9a76128 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 397.007333] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000 [ 397.014608] R13: fffffbfff12a3f47 R14: ffffffff8951fa40 R15: ffffffff8951fa38 [ 397.021925] retint_kernel+0x1b/0x2d [ 397.025649] RIP: 0010:dump_stack+0x358/0x39d [ 397.030062] Code: 74 0c 48 c7 c7 30 fa 51 89 e8 a1 9c fd f9 48 83 3d 29 00 8d 01 00 0f 84 63 fe ff ff e8 ee 69 ba f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db 69 ba f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 397.048989] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 397.056720] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f46 RCX: 1ffff1003b34dd26 [ 397.064000] RDX: 0000000000000000 RSI: ffffffff87c4fa12 RDI: 0000000000000293 [ 397.071281] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 397.078561] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45 [ 397.085839] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 397.093142] ? dump_stack+0x34f/0x39d [ 397.096966] ? dump_stack_print_info.cold.1+0x20/0x20 [ 397.102166] ? mark_held_locks+0x130/0x130 [ 397.106408] ? mark_held_locks+0x130/0x130 [ 397.110657] dump_header+0x27b/0xf72 [ 397.114397] ? pagefault_out_of_memory+0x197/0x197 [ 397.119354] ? __lock_acquire+0x62f/0x4c20 [ 397.123597] ? percpu_ref_get_many+0x240/0x240 [ 397.128189] ? print_usage_bug+0xc0/0xc0 [ 397.132264] ? zap_class+0x640/0x640 [ 397.135983] ? print_usage_bug+0xc0/0xc0 [ 397.140044] ? print_usage_bug+0xc0/0xc0 [ 397.144107] ? zap_class+0x640/0x640 [ 397.147830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.153376] ? find_held_lock+0x36/0x1c0 [ 397.157447] ? mark_held_locks+0xc7/0x130 [ 397.161601] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 397.166723] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 397.171829] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 397.176412] ? trace_hardirqs_on+0xbd/0x310 [ 397.180734] ? kasan_check_read+0x11/0x20 [ 397.184883] ? ___ratelimit+0x3b4/0x672 [ 397.188860] ? trace_hardirqs_off_caller+0x310/0x310 [ 397.193966] ? trace_hardirqs_on+0x310/0x310 [ 397.198375] ? lock_downgrade+0x900/0x900 [ 397.202535] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 397.207643] ? ___ratelimit+0x3b9/0x672 [ 397.211624] ? idr_get_free+0xf80/0xf80 [ 397.215599] ? find_held_lock+0x36/0x1c0 [ 397.219675] oom_kill_process.cold.27+0x10/0x903 [ 397.224441] ? zap_class+0x640/0x640 [ 397.228160] ? check_preemption_disabled+0x48/0x280 [ 397.233178] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 397.238113] ? kasan_check_read+0x11/0x20 [ 397.242265] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 397.247547] ? oom_evaluate_task+0x540/0x540 [ 397.251965] ? find_held_lock+0x36/0x1c0 [ 397.256038] ? out_of_memory+0x974/0x1430 [ 397.260191] ? lock_downgrade+0x900/0x900 [ 397.264339] ? check_preemption_disabled+0x48/0x280 [ 397.269361] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 397.274295] ? kasan_check_read+0x11/0x20 [ 397.278446] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 397.283733] ? rcu_softirq_qs+0x20/0x20 [ 397.287729] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.293266] ? oom_evaluate_task+0x302/0x540 [ 397.297683] out_of_memory+0xa84/0x1430 [ 397.301686] ? oom_killer_disable+0x3a0/0x3a0 [ 397.306212] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 397.311151] ? __ww_mutex_check_waiters+0x160/0x160 [ 397.316187] __alloc_pages_slowpath+0x2354/0x2e10 [ 397.321064] ? warn_alloc+0x120/0x120 [ 397.324875] ? mark_held_locks+0x130/0x130 [ 397.329117] ? find_get_entry+0xaae/0x1120 [ 397.333368] ? filemap_map_pages+0x1a20/0x1a20 [ 397.337956] ? zap_class+0x640/0x640 [ 397.341676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.347227] ? check_preemption_disabled+0x48/0x280 [ 397.352248] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.357798] ? should_fail+0x22d/0xd01 [ 397.361698] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 397.366813] ? zap_class+0x640/0x640 [ 397.370553] ? __lock_is_held+0xb5/0x140 [ 397.374623] ? mark_held_locks+0x130/0x130 [ 397.378865] ? lock_release+0xa00/0xa00 [ 397.382842] ? perf_trace_sched_process_exec+0x860/0x860 [ 397.388295] ? xa_load+0x2ba/0x460 [ 397.391840] ? lock_downgrade+0x900/0x900 [ 397.395999] ? __might_sleep+0x95/0x190 [ 397.399984] __alloc_pages_nodemask+0xa80/0xde0 [ 397.404668] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 397.409714] ? __page_cache_alloc+0x191/0x5c0 [ 397.414210] ? xa_load+0x2e1/0x460 [ 397.417752] ? xa_clear_mark+0x40/0x40 [ 397.421647] ? zap_class+0x640/0x640 [ 397.425370] ? zap_class+0x640/0x640 [ 397.429085] ? zap_class+0x640/0x640 [ 397.432800] ? __do_page_cache_readahead+0x663/0x810 [ 397.437914] ? find_held_lock+0x36/0x1c0 [ 397.441988] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 397.447533] alloc_pages_current+0x173/0x350 [ 397.451952] __page_cache_alloc+0x38c/0x5c0 [ 397.456274] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 397.461206] ? kasan_check_read+0x11/0x20 [ 397.465355] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 397.470636] ? generic_perform_write+0x6a0/0x6a0 [ 397.475397] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.480943] ? check_preemption_disabled+0x48/0x280 [ 397.485972] filemap_fault+0x1595/0x25f0 [ 397.490058] ? __lock_page_or_retry+0xa00/0xa00 [ 397.494744] ? mark_held_locks+0x130/0x130 [ 397.498994] ? filemap_map_pages+0xd6b/0x1a20 [ 397.503497] ? lock_downgrade+0x900/0x900 [ 397.507646] ? check_preemption_disabled+0x48/0x280 [ 397.512670] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 397.517610] ? kasan_check_read+0x11/0x20 [ 397.521761] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 397.527040] ? rcu_softirq_qs+0x20/0x20 [ 397.531030] ? filemap_map_pages+0xd92/0x1a20 [ 397.535535] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.541090] ? find_get_entries_tag+0x1400/0x1400 [ 397.545939] ? __lock_acquire+0x62f/0x4c20 [ 397.550189] ? lock_acquire+0x1ed/0x520 [ 397.554164] ? ext4_filemap_fault+0x7a/0xad [ 397.558490] ? lock_release+0xa00/0xa00 [ 397.562464] ? perf_trace_sched_process_exec+0x860/0x860 [ 397.567919] ? print_usage_bug+0xc0/0xc0 [ 397.571986] ? print_usage_bug+0xc0/0xc0 [ 397.576059] ? down_read+0x8d/0x120 [ 397.579687] ? ext4_filemap_fault+0x7a/0xad [ 397.584025] ? __down_interruptible+0x700/0x700 [ 397.588722] ext4_filemap_fault+0x82/0xad [ 397.592880] __do_fault+0x100/0x6b0 [ 397.596512] ? pmd_devmap_trans_unstable+0x220/0x220 [ 397.601616] ? mark_held_locks+0x130/0x130 [ 397.605851] ? mark_held_locks+0x130/0x130 [ 397.610086] ? find_held_lock+0x36/0x1c0 [ 397.614156] ? find_held_lock+0x36/0x1c0 [ 397.618220] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.623768] __handle_mm_fault+0x3ea6/0x5be0 [ 397.628181] ? poll_select_copy_remaining+0x18c/0x6a0 [ 397.633381] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 397.638230] ? __might_fault+0x12b/0x1e0 [ 397.642292] ? lock_downgrade+0x900/0x900 [ 397.646454] ? zap_class+0x640/0x640 [ 397.650167] ? zap_class+0x640/0x640 [ 397.653889] ? find_held_lock+0x36/0x1c0 [ 397.657963] ? handle_mm_fault+0x42a/0xc70 [ 397.662207] ? lock_downgrade+0x900/0x900 [ 397.666383] ? check_preemption_disabled+0x48/0x280 [ 397.671414] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 397.676346] ? kasan_check_read+0x11/0x20 [ 397.680494] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 397.685775] ? rcu_softirq_qs+0x20/0x20 [ 397.689750] ? trace_hardirqs_off_caller+0x310/0x310 [ 397.694856] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.700393] ? check_preemption_disabled+0x48/0x280 [ 397.705418] handle_mm_fault+0x54f/0xc70 [ 397.709489] ? __handle_mm_fault+0x5be0/0x5be0 [ 397.714079] ? find_vma+0x34/0x190 [ 397.717630] __do_page_fault+0x5e8/0xe60 [ 397.721700] ? trace_hardirqs_off+0xb8/0x310 [ 397.727427] do_page_fault+0xf2/0x7e0 [ 397.731233] ? vmalloc_sync_all+0x30/0x30 [ 397.735387] ? error_entry+0x70/0xd0 [ 397.739115] ? trace_hardirqs_off_caller+0xbb/0x310 [ 397.744133] ? trace_hardirqs_on_caller+0xc0/0x310 [ 397.749067] ? syscall_return_slowpath+0x5e0/0x5e0 [ 397.753999] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.758847] ? trace_hardirqs_on_caller+0x310/0x310 [ 397.763865] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 397.769320] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 397.774338] ? prepare_exit_to_usermode+0x291/0x3b0 [ 397.779356] ? page_fault+0x8/0x30 [ 397.782898] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.787744] ? page_fault+0x8/0x30 [ 397.791298] page_fault+0x1e/0x30 [ 397.794761] RIP: 0033:0x7f103728edd3 [ 397.798488] Code: Bad RIP value. [ 397.801853] RSP: 002b:00007ffd369e9a68 EFLAGS: 00010246 [ 397.807217] RAX: 0000000000000000 RBX: 00007ffd369e9c10 RCX: 00007f103728edd3 [ 397.814485] RDX: 0000000000000000 RSI: 00007ffd369e9dc0 RDI: 000000000000000b [ 397.821752] RBP: 00007ffd369e9dc0 R08: 00007ffd369e9e40 R09: 0000000000000001 [ 397.829019] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 397.836295] R13: 00007ffd369ea1a0 R14: 0000000000000000 R15: 0000000000000000 [ 397.843593] CPU: 1 PID: 17909 Comm: syz-executor2 Not tainted 4.19.0+ #73 [ 397.843726] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 397.850522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 397.850527] Call Trace: [ 397.850535] [ 397.850554] dump_stack+0x244/0x39d [ 397.850571] ? dump_stack_print_info.cold.1+0x20/0x20 [ 397.857589] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 397.866407] warn_alloc.cold.116+0xb7/0x1bd [ 397.866425] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 397.869124] init cpuset=/ mems_allowed=0 [ 397.871273] ? lock_downgrade+0x900/0x900 [ 397.871296] ? trace_hardirqs_off+0xb8/0x310 [ 397.911609] ? trace_hardirqs_off+0xb8/0x310 [ 397.916032] __alloc_pages_slowpath+0x26e8/0x2e10 [ 397.920904] ? warn_alloc+0x120/0x120 [ 397.924726] ? print_usage_bug+0xc0/0xc0 [ 397.928794] ? warn_alloc+0x120/0x120 [ 397.932607] ? warn_alloc+0x120/0x120 [ 397.936436] ? print_usage_bug+0xc0/0xc0 [ 397.940501] ? kvm_clock_read+0x18/0x30 [ 397.944493] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 397.949523] ? print_usage_bug+0xc0/0xc0 [ 397.953596] ? __lock_acquire+0x62f/0x4c20 [ 397.957842] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.963483] ? should_fail+0x22d/0xd01 [ 397.967376] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 397.972665] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 397.977792] ? __lock_acquire+0x62f/0x4c20 [ 397.982035] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 397.987137] ? __lock_acquire+0x62f/0x4c20 [ 397.991372] ? should_fail+0x22d/0xd01 [ 397.995258] ? rcu_irq_exit+0x1a2/0x390 [ 397.999243] ? mark_held_locks+0x130/0x130 [ 398.003483] ? mark_held_locks+0x130/0x130 [ 398.007733] ? mark_held_locks+0xc7/0x130 [ 398.011884] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 398.016909] ? zap_class+0x640/0x640 [ 398.020626] ? print_usage_bug+0xc0/0xc0 [ 398.024703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.030248] ? check_preemption_disabled+0x48/0x280 [ 398.035278] ? __lock_is_held+0xb5/0x140 [ 398.039347] __alloc_pages_nodemask+0xa80/0xde0 [ 398.044020] ? zap_class+0x640/0x640 [ 398.047750] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 398.052788] ? find_held_lock+0x36/0x1c0 [ 398.056865] ? ____cache_alloc_node+0x1c7/0x1e0 [ 398.061538] ? lock_downgrade+0x900/0x900 [ 398.065706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.071253] cache_grow_begin+0xa5/0x8c0 [ 398.075317] ? do_raw_spin_unlock+0xa7/0x330 [ 398.079742] fallback_alloc+0x204/0x2e0 [ 398.083735] ____cache_alloc_node+0x1c7/0x1e0 [ 398.088243] kmem_cache_alloc_node+0xe3/0x730 [ 398.092741] ? ipv6_get_ifaddr+0x42e/0x620 [ 398.096985] __alloc_skb+0x119/0x770 [ 398.100705] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 398.105993] ? netdev_alloc_frag+0x1f0/0x1f0 [ 398.110404] ? lock_downgrade+0x900/0x900 [ 398.114591] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.120138] ? refcount_sub_and_test_checked+0x203/0x310 [ 398.125593] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 398.131045] ? addrconf_rs_timer+0x690/0x690 [ 398.135472] ndisc_alloc_skb+0x144/0x340 [ 398.139539] ndisc_send_rs+0x331/0x6e0 [ 398.143435] addrconf_rs_timer+0x314/0x690 [ 398.147677] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.151934] call_timer_fn+0x272/0x920 [ 398.155823] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.160060] ? process_timeout+0x40/0x40 [ 398.164129] ? __run_timers+0x7da/0xc70 [ 398.168114] ? _raw_spin_unlock_irq+0x27/0x80 [ 398.172612] ? _raw_spin_unlock_irq+0x27/0x80 [ 398.177110] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.181354] ? lockdep_hardirqs_on+0x296/0x5b0 [ 398.185949] ? trace_hardirqs_on+0xbd/0x310 [ 398.190278] ? kasan_check_read+0x11/0x20 [ 398.194427] ? __run_timers+0x7da/0xc70 [ 398.198408] ? trace_hardirqs_off_caller+0x310/0x310 [ 398.203520] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.207760] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 398.211998] __run_timers+0x7e5/0xc70 [ 398.215814] ? timer_fixup_init+0x70/0x70 [ 398.219967] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 398.224988] ? zap_class+0x640/0x640 [ 398.228713] ? enqueue_hrtimer+0x1a5/0x560 [ 398.232958] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 398.238161] ? find_held_lock+0x36/0x1c0 [ 398.242233] ? zap_class+0x640/0x640 [ 398.245954] ? pvclock_read_flags+0x160/0x160 [ 398.250457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.256003] ? check_preemption_disabled+0x48/0x280 [ 398.261033] ? __lock_is_held+0xb5/0x140 [ 398.265101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.270654] ? check_preemption_disabled+0x48/0x280 [ 398.275681] run_timer_softirq+0x52/0xb0 [ 398.279759] ? rcu_read_lock_sched_held+0x14f/0x180 [ 398.284785] __do_softirq+0x308/0xb7e [ 398.288596] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 398.293098] ? lock_downgrade+0x900/0x900 [ 398.297253] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 398.302367] ? pvclock_read_flags+0x160/0x160 [ 398.306865] ? lapic_next_event+0x5a/0x90 [ 398.311016] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.316558] ? kvm_clock_read+0x18/0x30 [ 398.320533] ? kvm_sched_clock_read+0x9/0x20 [ 398.324943] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.330485] ? check_preemption_disabled+0x48/0x280 [ 398.335518] irq_exit+0x17f/0x1c0 [ 398.338975] smp_apic_timer_interrupt+0x1cb/0x760 [ 398.343819] ? smp_reschedule_interrupt+0x109/0x650 [ 398.348840] ? smp_call_function_single_interrupt+0x650/0x650 [ 398.354730] ? interrupt_entry+0xb5/0xc0 [ 398.358977] ? trace_hardirqs_off_caller+0xbb/0x310 [ 398.363991] ? trace_hardirqs_off_caller+0xbb/0x310 [ 398.369012] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.373860] ? trace_hardirqs_on_caller+0x310/0x310 [ 398.378874] ? trace_hardirqs_on_caller+0x310/0x310 [ 398.383890] ? task_prio+0x50/0x50 [ 398.387434] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.392976] ? check_preemption_disabled+0x48/0x280 [ 398.397997] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.402853] apic_timer_interrupt+0xf/0x20 [ 398.407082] [ 398.409324] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 398.415214] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 28 3e ff e9 28 ff ff ff e8 2a 38 c3 ff 48 83 3d 62 a7 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 14 [ 398.434123] RSP: 0000:ffff8801997c7498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 398.441835] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 398.449133] RDX: 0000000000000000 RSI: ffff880199902f80 RDI: 0000000000000286 [ 398.456398] RBP: ffff8801997c7510 R08: ffff880199902700 R09: 0000000000000000 [ 398.463663] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 398.470936] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 398.478246] ? save_stack+0xa9/0xd0 [ 398.481886] __kmalloc_node_track_caller+0x3c/0x70 [ 398.486824] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 398.492120] pskb_expand_head+0x230/0x10f0 [ 398.496359] ? check_preemption_disabled+0x48/0x280 [ 398.501381] ? memcpy+0x45/0x50 [ 398.504662] ? __copy_skb_header+0x350/0x6b0 [ 398.509075] ? skb_release_data+0x880/0x880 [ 398.513394] ? __alloc_skb+0x770/0x770 [ 398.517293] ? __lock_is_held+0xb5/0x140 [ 398.521364] ? kasan_check_write+0x14/0x20 [ 398.525596] ? __skb_clone+0x6c7/0xa00 [ 398.529486] ? __copy_skb_header+0x6b0/0x6b0 [ 398.533900] ? kmem_cache_alloc+0x33a/0x730 [ 398.538232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.543778] skb_ensure_writable+0x3dd/0x640 [ 398.548191] ? skb_checksum_setup+0xaa0/0xaa0 [ 398.552728] ? preempt_notifier_register+0x200/0x200 [ 398.557869] ? __switch_to_asm+0x34/0x70 [ 398.561943] ? __switch_to_asm+0x34/0x70 [ 398.566008] ? __switch_to_asm+0x40/0x70 [ 398.570067] ? __switch_to_asm+0x34/0x70 [ 398.574124] ? __switch_to_asm+0x40/0x70 [ 398.578184] ? __switch_to_asm+0x40/0x70 [ 398.582252] ? __switch_to_asm+0x34/0x70 [ 398.586313] ? __switch_to_asm+0x34/0x70 [ 398.590374] ? __switch_to_asm+0x40/0x70 [ 398.594453] ? __switch_to_asm+0x34/0x70 [ 398.598523] bpf_clone_redirect+0x14a/0x490 [ 398.602857] bpf_prog_3aea14b1f6cd0d8b+0xdc4/0x1000 [ 398.607880] ? __sched_text_start+0x8/0x8 [ 398.612033] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 398.616620] ? retint_kernel+0x2d/0x2d [ 398.620519] ? trace_hardirqs_on_caller+0xc0/0x310 [ 398.625459] ? find_held_lock+0x36/0x1c0 [ 398.629529] ? lock_acquire+0x1ed/0x520 [ 398.633505] ? bpf_test_run+0x3cb/0x780 [ 398.637484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.643023] ? check_preemption_disabled+0x48/0x280 [ 398.648048] ? kasan_check_read+0x11/0x20 [ 398.652197] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 398.657482] ? rcu_softirq_qs+0x20/0x20 [ 398.661458] ? preempt_schedule+0x4d/0x60 [ 398.665608] ? ___preempt_schedule+0x16/0x18 [ 398.670026] ? bpf_test_run+0x25d/0x780 [ 398.674010] ? netlink_diag_dump+0x2a0/0x2a0 [ 398.678424] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.683961] ? bpf_test_init.isra.10+0x70/0x100 [ 398.688634] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 398.693399] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 398.698243] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 398.703783] ? fput+0x130/0x1a0 [ 398.707065] ? __bpf_prog_get+0x9b/0x290 [ 398.711131] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 398.715977] ? bpf_prog_test_run+0x130/0x1a0 [ 398.720394] ? __x64_sys_bpf+0x3d8/0x520 [ 398.724456] ? bpf_prog_get+0x20/0x20 [ 398.728282] ? do_syscall_64+0x1b9/0x820 [ 398.732343] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 398.737718] ? syscall_return_slowpath+0x5e0/0x5e0 [ 398.742652] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.747505] ? trace_hardirqs_on_caller+0x310/0x310 [ 398.752541] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 398.757574] ? prepare_exit_to_usermode+0x291/0x3b0 [ 398.762613] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.767479] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 398.772866] warn_alloc_show_mem: 1 callbacks suppressed [ 398.772877] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #73 [ 398.772879] Mem-Info: [ 398.772911] active_anon:54290 inactive_anon:131 isolated_anon:0 [ 398.772911] active_file:14 inactive_file:15 isolated_file:0 [ 398.772911] unevictable:0 dirty:0 writeback:0 unstable:0 [ 398.772911] slab_reclaimable:9370 slab_unreclaimable:1465411 [ 398.772911] mapped:49154 shmem:138 pagetables:633 bounce:0 [ 398.772911] free:13712 free_pcp:273 free_cma:0 [ 398.778259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 398.784062] Node 0 active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 398.786466] Call Trace: [ 398.819341] 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 [ 398.828711] [ 398.856207] lowmem_reserve[]: 0 2818 6321 6321 [ 398.858795] dump_stack+0x244/0x39d [ 398.884877] Node 0 DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 398.887035] ? dump_stack_print_info.cold.1+0x20/0x20 [ 398.891578] lowmem_reserve[]: 0 0 3503 3503 [ 398.895219] warn_alloc.cold.116+0xb7/0x1bd [ 398.922519] Node 0 Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2532kB bounce:0kB free_pcp:844kB local_pcp:356kB free_cma:0kB [ 398.927723] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 398.932003] lowmem_reserve[]: 0 0 0 0 [ 398.936328] ? lock_downgrade+0x900/0x900 [ 398.965206] 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 [ 398.970057] ? trace_hardirqs_off+0xb8/0x310 [ 398.973834] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 3*16kB (UM) 4*32kB (M) 3*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25092kB [ 398.977982] ? trace_hardirqs_off+0xb8/0x310 [ 398.991471] Node 0 Normal: 736*4kB (UMEH) 435*8kB (MEH) 186*16kB (ME) 69*32kB (UME) 7*64kB (MH) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 13848kB [ 398.995875] ? noop_count+0x40/0x40 [ 399.011114] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 399.015525] __alloc_pages_slowpath+0x26e8/0x2e10 [ 399.030672] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 399.030683] 167 total pagecache pages [ 399.034350] ? check_usage+0x1aa/0x790 [ 399.043151] 0 pages in swap cache [ 399.047996] ? warn_alloc+0x120/0x120 [ 399.056547] Swap cache stats: add 0, delete 0, find 0/0 [ 399.060339] ? warn_alloc+0x120/0x120 [ 399.064196] Free swap = 0kB [ 399.067641] ? __bfs+0xb0/0x780 [ 399.071414] Total swap = 0kB [ 399.076770] ? warn_alloc+0x120/0x120 [ 399.080544] 1965979 pages RAM [ 399.083556] ? print_usage_bug+0xc0/0xc0 [ 399.086802] 0 pages HighMem/MovableOnly [ 399.086810] 342858 pages reserved [ 399.089835] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.093597] 0 pages cma reserved [ 399.093705] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 399.096720] ? should_fail+0x22d/0xd01 [ 399.100895] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 399.104738] ? trace_event_raw_event_lock_acquire+0x440/0x440 [ 399.108163] syz-executor2 cpuset=syz2 mems_allowed=0 [ 399.113706] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 399.153910] ? __lock_acquire+0x62f/0x4c20 [ 399.158148] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 399.163251] ? should_fail+0x22d/0xd01 [ 399.167150] ? mark_held_locks+0x130/0x130 [ 399.171386] ? mark_held_locks+0x130/0x130 [ 399.175617] ? print_usage_bug+0xc0/0xc0 [ 399.179684] ? find_held_lock+0x36/0x1c0 [ 399.183765] ? zap_class+0x640/0x640 [ 399.187494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.193036] ? check_preemption_disabled+0x48/0x280 [ 399.198067] ? __lock_is_held+0xb5/0x140 [ 399.202135] __alloc_pages_nodemask+0xa80/0xde0 [ 399.206805] ? zap_class+0x640/0x640 [ 399.210536] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 399.215564] ? find_held_lock+0x36/0x1c0 [ 399.219634] ? ____cache_alloc_node+0x1c7/0x1e0 [ 399.224302] ? lock_downgrade+0x900/0x900 [ 399.228460] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.234001] cache_grow_begin+0xa5/0x8c0 [ 399.238066] ? do_raw_spin_unlock+0xa7/0x330 [ 399.242486] fallback_alloc+0x204/0x2e0 [ 399.246470] ____cache_alloc_node+0x1c7/0x1e0 [ 399.250972] kmem_cache_alloc_node+0xe3/0x730 [ 399.255468] ? mark_held_locks+0xc7/0x130 [ 399.259624] __alloc_skb+0x119/0x770 [ 399.263346] ? netdev_alloc_frag+0x1f0/0x1f0 [ 399.267842] ? do_raw_spin_trylock+0x270/0x270 [ 399.272425] ? kmem_cache_alloc_trace+0x353/0x750 [ 399.277274] ? queue_work_on+0x12c/0x1e0 [ 399.281508] ? switchdev_port_obj_del+0xdc/0x440 [ 399.286268] ? switchdev_trans_item_enqueue+0x260/0x260 [ 399.291631] ? mod_timer+0x631/0x1560 [ 399.295428] ? wake_up_klogd+0x180/0x180 [ 399.299489] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 399.304557] __br_mdb_notify+0x4ff/0x15d0 [ 399.308732] ? __br_mdb_add+0x7f0/0x7f0 [ 399.312732] ? zap_class+0x640/0x640 [ 399.316454] ? br_multicast_group_expired+0x96/0x610 [ 399.321564] br_mdb_notify+0x310/0x410 [ 399.325455] ? br_mdb_dump+0x27b0/0x27b0 [ 399.329522] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.335067] br_multicast_group_expired+0x1bc/0x610 [ 399.340090] ? br_mdb_free+0x80/0x80 [ 399.343815] call_timer_fn+0x272/0x920 [ 399.347713] ? br_mdb_free+0x80/0x80 [ 399.351431] ? process_timeout+0x40/0x40 [ 399.355520] ? mark_held_locks+0xc7/0x130 [ 399.359677] ? _raw_spin_unlock_irq+0x27/0x80 [ 399.364184] ? _raw_spin_unlock_irq+0x27/0x80 [ 399.368681] ? br_mdb_free+0x80/0x80 [ 399.372410] ? lockdep_hardirqs_on+0x296/0x5b0 [ 399.376997] ? trace_hardirqs_on+0xbd/0x310 [ 399.381334] ? kasan_check_read+0x11/0x20 [ 399.385483] ? __run_timers+0x7da/0xc70 [ 399.389464] ? trace_hardirqs_off_caller+0x310/0x310 [ 399.394573] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.398815] ? br_mdb_free+0x80/0x80 [ 399.402527] __run_timers+0x7e5/0xc70 [ 399.406343] ? timer_fixup_init+0x70/0x70 [ 399.410495] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 399.415511] ? zap_class+0x640/0x640 [ 399.419232] ? print_usage_bug+0xc0/0xc0 [ 399.423297] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 399.428492] ? find_held_lock+0x36/0x1c0 [ 399.432559] ? zap_class+0x640/0x640 [ 399.436279] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.441818] ? check_preemption_disabled+0x48/0x280 [ 399.446848] ? __lock_is_held+0xb5/0x140 [ 399.450910] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.456448] ? check_preemption_disabled+0x48/0x280 [ 399.461482] run_timer_softirq+0x52/0xb0 [ 399.465545] ? rcu_read_lock_sched_held+0x14f/0x180 [ 399.470561] __do_softirq+0x308/0xb7e [ 399.474368] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 399.478864] ? lock_downgrade+0x900/0x900 [ 399.483015] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 399.488123] ? pvclock_read_flags+0x160/0x160 [ 399.492621] ? lapic_next_event+0x5a/0x90 [ 399.496776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.502323] ? kvm_clock_read+0x18/0x30 [ 399.506301] ? kvm_sched_clock_read+0x9/0x20 [ 399.510724] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.516268] ? check_preemption_disabled+0x48/0x280 [ 399.521298] irq_exit+0x17f/0x1c0 [ 399.524755] smp_apic_timer_interrupt+0x1cb/0x760 [ 399.529597] ? smp_reschedule_interrupt+0x109/0x650 [ 399.534629] ? smp_call_function_single_interrupt+0x650/0x650 [ 399.540514] ? interrupt_entry+0xb5/0xc0 [ 399.544588] ? trace_hardirqs_off_caller+0xbb/0x310 [ 399.549606] ? trace_hardirqs_off_caller+0xbb/0x310 [ 399.554627] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.559474] ? trace_hardirqs_on_caller+0x310/0x310 [ 399.564490] ? trace_hardirqs_on_caller+0x310/0x310 [ 399.569510] ? task_prio+0x50/0x50 [ 399.573055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.578597] ? check_preemption_disabled+0x48/0x280 [ 399.583620] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.588473] apic_timer_interrupt+0xf/0x20 [ 399.592792] [ 399.595030] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 399.600222] Code: 00 e8 b5 da 89 f9 e8 50 bb b9 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 8a 2a 86 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 60 2a [ 399.619121] RSP: 0000:ffff8801d9a76100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 399.626826] RAX: 1ffffffff12a3f48 RBX: 0000000000000000 RCX: 1ffff1003b34dd26 [ 399.634093] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a6e8bc [ 399.641357] RBP: ffff8801d9a76128 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 399.648621] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000 [ 399.655886] R13: fffffbfff12a3f47 R14: ffffffff8951fa40 R15: ffffffff8951fa38 [ 399.663196] retint_kernel+0x1b/0x2d [ 399.666911] RIP: 0010:dump_stack+0x358/0x39d [ 399.671320] Code: 74 0c 48 c7 c7 30 fa 51 89 e8 a1 9c fd f9 48 83 3d 29 00 8d 01 00 0f 84 63 fe ff ff e8 ee 69 ba f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db 69 ba f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 399.690219] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 399.697927] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f46 RCX: 1ffff1003b34dd26 [ 399.705191] RDX: 0000000000000000 RSI: ffffffff87c4fa12 RDI: 0000000000000293 [ 399.712463] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 399.719735] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45 [ 399.726999] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 399.734291] ? dump_stack+0x34f/0x39d [ 399.738103] ? dump_stack_print_info.cold.1+0x20/0x20 [ 399.743298] ? mark_held_locks+0x130/0x130 [ 399.747532] ? mark_held_locks+0x130/0x130 [ 399.751777] dump_header+0x27b/0xf72 [ 399.755504] ? pagefault_out_of_memory+0x197/0x197 [ 399.760441] ? __lock_acquire+0x62f/0x4c20 [ 399.764674] ? percpu_ref_get_many+0x240/0x240 [ 399.769269] ? print_usage_bug+0xc0/0xc0 [ 399.773339] ? zap_class+0x640/0x640 [ 399.777055] ? print_usage_bug+0xc0/0xc0 [ 399.781113] ? print_usage_bug+0xc0/0xc0 [ 399.785177] ? zap_class+0x640/0x640 [ 399.788919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.794463] ? find_held_lock+0x36/0x1c0 [ 399.798534] ? mark_held_locks+0xc7/0x130 [ 399.802687] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 399.807810] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 399.812916] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 399.817500] ? trace_hardirqs_on+0xbd/0x310 [ 399.821825] ? kasan_check_read+0x11/0x20 [ 399.825975] ? ___ratelimit+0x3b4/0x672 [ 399.829950] ? trace_hardirqs_off_caller+0x310/0x310 [ 399.835054] ? trace_hardirqs_on+0x310/0x310 [ 399.839463] ? lock_downgrade+0x900/0x900 [ 399.843621] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 399.848737] ? ___ratelimit+0x3b9/0x672 [ 399.852729] ? idr_get_free+0xf80/0xf80 [ 399.856714] ? find_held_lock+0x36/0x1c0 [ 399.860790] oom_kill_process.cold.27+0x10/0x903 [ 399.865552] ? zap_class+0x640/0x640 [ 399.869280] ? check_preemption_disabled+0x48/0x280 [ 399.874302] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 399.879234] ? kasan_check_read+0x11/0x20 [ 399.883381] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 399.888663] ? oom_evaluate_task+0x540/0x540 [ 399.893084] ? find_held_lock+0x36/0x1c0 [ 399.897157] ? out_of_memory+0x974/0x1430 [ 399.901306] ? lock_downgrade+0x900/0x900 [ 399.905456] ? check_preemption_disabled+0x48/0x280 [ 399.910474] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 399.915402] ? kasan_check_read+0x11/0x20 [ 399.919568] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 399.924849] ? rcu_softirq_qs+0x20/0x20 [ 399.928915] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.934454] ? oom_evaluate_task+0x302/0x540 [ 399.938872] out_of_memory+0xa84/0x1430 [ 399.942857] ? oom_killer_disable+0x3a0/0x3a0 [ 399.947355] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 399.952287] ? __ww_mutex_check_waiters+0x160/0x160 [ 399.957320] __alloc_pages_slowpath+0x2354/0x2e10 [ 399.962191] ? warn_alloc+0x120/0x120 [ 399.965993] ? mark_held_locks+0x130/0x130 [ 399.970232] ? find_get_entry+0xaae/0x1120 [ 399.974477] ? filemap_map_pages+0x1a20/0x1a20 [ 399.979064] ? zap_class+0x640/0x640 [ 399.982786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.988324] ? check_preemption_disabled+0x48/0x280 [ 399.993344] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.998879] ? should_fail+0x22d/0xd01 [ 400.002771] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.007875] ? zap_class+0x640/0x640 [ 400.011616] ? __lock_is_held+0xb5/0x140 [ 400.015686] ? mark_held_locks+0x130/0x130 [ 400.019942] ? lock_release+0xa00/0xa00 [ 400.023923] ? perf_trace_sched_process_exec+0x860/0x860 [ 400.029373] ? xa_load+0x2ba/0x460 [ 400.032914] ? lock_downgrade+0x900/0x900 [ 400.037069] ? __might_sleep+0x95/0x190 [ 400.041054] __alloc_pages_nodemask+0xa80/0xde0 [ 400.045743] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 400.050767] ? __page_cache_alloc+0x191/0x5c0 [ 400.055268] ? xa_load+0x2e1/0x460 [ 400.058821] ? xa_clear_mark+0x40/0x40 [ 400.062732] ? zap_class+0x640/0x640 [ 400.066464] ? zap_class+0x640/0x640 [ 400.070190] ? zap_class+0x640/0x640 [ 400.073911] ? __do_page_cache_readahead+0x663/0x810 [ 400.079028] ? find_held_lock+0x36/0x1c0 [ 400.083102] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 400.088648] alloc_pages_current+0x173/0x350 [ 400.093070] __page_cache_alloc+0x38c/0x5c0 [ 400.097391] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 400.102339] ? kasan_check_read+0x11/0x20 [ 400.106494] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 400.111786] ? generic_perform_write+0x6a0/0x6a0 [ 400.116546] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.122089] ? check_preemption_disabled+0x48/0x280 [ 400.127120] filemap_fault+0x1595/0x25f0 [ 400.131196] ? __lock_page_or_retry+0xa00/0xa00 [ 400.135871] ? mark_held_locks+0x130/0x130 [ 400.140115] ? filemap_map_pages+0xd6b/0x1a20 [ 400.144614] ? lock_downgrade+0x900/0x900 [ 400.148767] ? check_preemption_disabled+0x48/0x280 [ 400.153792] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 400.158737] ? kasan_check_read+0x11/0x20 [ 400.162891] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 400.168165] ? rcu_softirq_qs+0x20/0x20 [ 400.172153] ? filemap_map_pages+0xd92/0x1a20 [ 400.176657] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.182209] ? find_get_entries_tag+0x1400/0x1400 [ 400.187061] ? __lock_acquire+0x62f/0x4c20 [ 400.191310] ? lock_acquire+0x1ed/0x520 [ 400.195287] ? ext4_filemap_fault+0x7a/0xad [ 400.199617] ? lock_release+0xa00/0xa00 [ 400.203594] ? perf_trace_sched_process_exec+0x860/0x860 [ 400.209043] ? print_usage_bug+0xc0/0xc0 [ 400.213110] ? print_usage_bug+0xc0/0xc0 [ 400.217186] ? down_read+0x8d/0x120 [ 400.220816] ? ext4_filemap_fault+0x7a/0xad [ 400.225137] ? __down_interruptible+0x700/0x700 [ 400.229816] ext4_filemap_fault+0x82/0xad [ 400.233968] __do_fault+0x100/0x6b0 [ 400.237598] ? pmd_devmap_trans_unstable+0x220/0x220 [ 400.242717] ? mark_held_locks+0x130/0x130 [ 400.246955] ? mark_held_locks+0x130/0x130 [ 400.251191] ? find_held_lock+0x36/0x1c0 [ 400.255256] ? find_held_lock+0x36/0x1c0 [ 400.259320] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.264864] __handle_mm_fault+0x3ea6/0x5be0 [ 400.269274] ? poll_select_copy_remaining+0x18c/0x6a0 [ 400.274473] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 400.279324] ? __might_fault+0x12b/0x1e0 [ 400.283386] ? lock_downgrade+0x900/0x900 [ 400.287543] ? zap_class+0x640/0x640 [ 400.291258] ? zap_class+0x640/0x640 [ 400.294976] ? find_held_lock+0x36/0x1c0 [ 400.299047] ? handle_mm_fault+0x42a/0xc70 [ 400.303314] ? lock_downgrade+0x900/0x900 [ 400.307465] ? check_preemption_disabled+0x48/0x280 [ 400.312483] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 400.317411] ? kasan_check_read+0x11/0x20 [ 400.321561] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 400.326837] ? rcu_softirq_qs+0x20/0x20 [ 400.330813] ? trace_hardirqs_off_caller+0x310/0x310 [ 400.335920] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.341457] ? check_preemption_disabled+0x48/0x280 [ 400.346486] handle_mm_fault+0x54f/0xc70 [ 400.350556] ? __handle_mm_fault+0x5be0/0x5be0 [ 400.355143] ? find_vma+0x34/0x190 [ 400.359194] __do_page_fault+0x5e8/0xe60 [ 400.363258] ? trace_hardirqs_off+0xb8/0x310 [ 400.367681] do_page_fault+0xf2/0x7e0 [ 400.371496] ? vmalloc_sync_all+0x30/0x30 [ 400.375650] ? error_entry+0x70/0xd0 [ 400.379369] ? trace_hardirqs_off_caller+0xbb/0x310 [ 400.384391] ? trace_hardirqs_on_caller+0xc0/0x310 [ 400.389331] ? syscall_return_slowpath+0x5e0/0x5e0 [ 400.394263] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.399116] ? trace_hardirqs_on_caller+0x310/0x310 [ 400.404138] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 400.409596] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 400.414617] ? prepare_exit_to_usermode+0x291/0x3b0 [ 400.419642] ? page_fault+0x8/0x30 [ 400.423190] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.428121] ? page_fault+0x8/0x30 [ 400.431664] page_fault+0x1e/0x30 [ 400.435135] RIP: 0033:0x7f103728edd3 [ 400.438875] Code: Bad RIP value. [ 400.442253] RSP: 002b:00007ffd369e9a68 EFLAGS: 00010246 [ 400.447618] RAX: 0000000000000000 RBX: 00007ffd369e9c10 RCX: 00007f103728edd3 [ 400.454887] RDX: 0000000000000000 RSI: 00007ffd369e9dc0 RDI: 000000000000000b [ 400.462151] RBP: 00007ffd369e9dc0 R08: 00007ffd369e9e40 R09: 0000000000000001 [ 400.469419] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 400.476696] R13: 00007ffd369ea1a0 R14: 0000000000000000 R15: 0000000000000000 [ 400.484016] CPU: 1 PID: 17909 Comm: syz-executor2 Not tainted 4.19.0+ #73 [ 400.484633] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 400.491388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 400.491397] Call Trace: [ 400.501099] init cpuset=/ mems_allowed=0 [ 400.510439] [ 400.519205] dump_stack+0x244/0x39d [ 400.522842] ? dump_stack_print_info.cold.1+0x20/0x20 [ 400.528044] warn_alloc.cold.116+0xb7/0x1bd [ 400.532373] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 400.537224] ? lock_downgrade+0x900/0x900 [ 400.541384] ? trace_hardirqs_off+0xb8/0x310 [ 400.545802] ? trace_hardirqs_off+0xb8/0x310 [ 400.550232] __alloc_pages_slowpath+0x26e8/0x2e10 [ 400.555105] ? warn_alloc+0x120/0x120 [ 400.558916] ? warn_alloc+0x120/0x120 [ 400.562733] ? warn_alloc+0x120/0x120 [ 400.566537] ? print_usage_bug+0xc0/0xc0 [ 400.570606] ? print_usage_bug+0xc0/0xc0 [ 400.574672] ? find_held_lock+0x36/0x1c0 [ 400.578746] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.584287] ? should_fail+0x22d/0xd01 [ 400.588178] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.593286] ? __lock_acquire+0x62f/0x4c20 [ 400.597524] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.602625] ? should_fail+0x22d/0xd01 [ 400.606523] ? mark_held_locks+0x130/0x130 [ 400.610763] ? mark_held_locks+0x130/0x130 [ 400.614996] ? print_usage_bug+0xc0/0xc0 [ 400.619068] ? find_held_lock+0x36/0x1c0 [ 400.623132] ? zap_class+0x640/0x640 [ 400.626861] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.632400] ? check_preemption_disabled+0x48/0x280 [ 400.637427] ? __lock_is_held+0xb5/0x140 [ 400.641500] __alloc_pages_nodemask+0xa80/0xde0 [ 400.646168] ? zap_class+0x640/0x640 [ 400.649892] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 400.654920] ? find_held_lock+0x36/0x1c0 [ 400.658993] ? ____cache_alloc_node+0x1c7/0x1e0 [ 400.663666] ? lock_downgrade+0x900/0x900 [ 400.667832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.673382] cache_grow_begin+0xa5/0x8c0 [ 400.677444] ? do_raw_spin_unlock+0xa7/0x330 [ 400.681871] fallback_alloc+0x204/0x2e0 [ 400.685857] ____cache_alloc_node+0x1c7/0x1e0 [ 400.690358] kmem_cache_alloc_node+0xe3/0x730 [ 400.694856] ? mark_held_locks+0xc7/0x130 [ 400.699012] __alloc_skb+0x119/0x770 [ 400.702742] ? netdev_alloc_frag+0x1f0/0x1f0 [ 400.707149] ? do_raw_spin_trylock+0x270/0x270 [ 400.711737] ? kmem_cache_alloc_trace+0x353/0x750 [ 400.716582] ? queue_work_on+0x12c/0x1e0 [ 400.720649] ? switchdev_port_obj_del+0xdc/0x440 [ 400.725406] ? switchdev_trans_item_enqueue+0x260/0x260 [ 400.730772] ? mod_timer+0x631/0x1560 [ 400.734574] ? wake_up_klogd+0x180/0x180 [ 400.738636] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 400.743663] __br_mdb_notify+0x4ff/0x15d0 [ 400.747831] ? __br_mdb_add+0x7f0/0x7f0 [ 400.751822] ? zap_class+0x640/0x640 [ 400.755546] ? br_multicast_group_expired+0x96/0x610 [ 400.760659] br_mdb_notify+0x310/0x410 [ 400.764556] ? br_mdb_dump+0x27b0/0x27b0 [ 400.768630] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.774179] br_multicast_group_expired+0x1bc/0x610 [ 400.779213] ? br_mdb_free+0x80/0x80 [ 400.782942] call_timer_fn+0x272/0x920 [ 400.786829] ? br_mdb_free+0x80/0x80 [ 400.790547] ? process_timeout+0x40/0x40 [ 400.794618] ? __run_timers+0x7da/0xc70 [ 400.798600] ? _raw_spin_unlock_irq+0x27/0x80 [ 400.803095] ? _raw_spin_unlock_irq+0x27/0x80 [ 400.807592] ? br_mdb_free+0x80/0x80 [ 400.811309] ? lockdep_hardirqs_on+0x296/0x5b0 [ 400.815893] ? trace_hardirqs_on+0xbd/0x310 [ 400.820219] ? kasan_check_read+0x11/0x20 [ 400.824365] ? __run_timers+0x7da/0xc70 [ 400.828340] ? trace_hardirqs_off_caller+0x310/0x310 [ 400.833454] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.837704] ? br_mdb_free+0x80/0x80 [ 400.841421] __run_timers+0x7e5/0xc70 [ 400.845235] ? timer_fixup_init+0x70/0x70 [ 400.849385] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 400.854404] ? zap_class+0x640/0x640 [ 400.858124] ? enqueue_hrtimer+0x1a5/0x560 [ 400.862360] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 400.867561] ? find_held_lock+0x36/0x1c0 [ 400.871630] ? zap_class+0x640/0x640 [ 400.875352] ? pvclock_read_flags+0x160/0x160 [ 400.879861] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.885411] ? check_preemption_disabled+0x48/0x280 [ 400.890443] ? __lock_is_held+0xb5/0x140 [ 400.894508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.900045] ? check_preemption_disabled+0x48/0x280 [ 400.905073] run_timer_softirq+0x52/0xb0 [ 400.909138] ? rcu_read_lock_sched_held+0x14f/0x180 [ 400.914208] __do_softirq+0x308/0xb7e [ 400.918018] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 400.922515] ? lock_downgrade+0x900/0x900 [ 400.926673] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 400.931800] ? pvclock_read_flags+0x160/0x160 [ 400.936304] ? lapic_next_event+0x5a/0x90 [ 400.940456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.945999] ? kvm_clock_read+0x18/0x30 [ 400.949974] ? kvm_sched_clock_read+0x9/0x20 [ 400.954389] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.959932] ? check_preemption_disabled+0x48/0x280 [ 400.964959] irq_exit+0x17f/0x1c0 [ 400.968419] smp_apic_timer_interrupt+0x1cb/0x760 [ 400.973264] ? smp_reschedule_interrupt+0x109/0x650 [ 400.978290] ? smp_call_function_single_interrupt+0x650/0x650 [ 400.984177] ? interrupt_entry+0xb5/0xc0 [ 400.988247] ? trace_hardirqs_off_caller+0xbb/0x310 [ 400.993263] ? trace_hardirqs_off_caller+0xbb/0x310 [ 400.998283] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.003130] ? trace_hardirqs_on_caller+0x310/0x310 [ 401.008148] ? trace_hardirqs_on_caller+0x310/0x310 [ 401.013171] ? task_prio+0x50/0x50 [ 401.016725] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.022271] ? check_preemption_disabled+0x48/0x280 [ 401.027295] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.032151] apic_timer_interrupt+0xf/0x20 [ 401.036381] [ 401.038622] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 401.044511] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 28 3e ff e9 28 ff ff ff e8 2a 38 c3 ff 48 83 3d 62 a7 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 14 [ 401.063431] RSP: 0000:ffff8801997c7498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 401.071140] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 401.078404] RDX: 0000000000000000 RSI: ffff880199902f80 RDI: 0000000000000286 [ 401.085669] RBP: ffff8801997c7510 R08: ffff880199902700 R09: 0000000000000000 [ 401.092941] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 401.100212] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 401.107519] ? save_stack+0xa9/0xd0 [ 401.111157] __kmalloc_node_track_caller+0x3c/0x70 [ 401.116094] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 401.120860] pskb_expand_head+0x230/0x10f0 [ 401.125095] ? check_preemption_disabled+0x48/0x280 [ 401.130114] ? memcpy+0x45/0x50 [ 401.133397] ? __copy_skb_header+0x350/0x6b0 [ 401.137808] ? skb_release_data+0x880/0x880 [ 401.142130] ? __alloc_skb+0x770/0x770 [ 401.146028] ? __lock_is_held+0xb5/0x140 [ 401.150097] ? kasan_check_write+0x14/0x20 [ 401.154328] ? __skb_clone+0x6c7/0xa00 [ 401.158222] ? __copy_skb_header+0x6b0/0x6b0 [ 401.162628] ? kmem_cache_alloc+0x33a/0x730 [ 401.166955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.172503] skb_ensure_writable+0x3dd/0x640 [ 401.176914] ? skb_checksum_setup+0xaa0/0xaa0 [ 401.181414] ? preempt_notifier_register+0x200/0x200 [ 401.186520] ? __switch_to_asm+0x34/0x70 [ 401.190583] ? __switch_to_asm+0x34/0x70 [ 401.194648] ? __switch_to_asm+0x40/0x70 [ 401.198713] ? __switch_to_asm+0x34/0x70 [ 401.202777] ? __switch_to_asm+0x40/0x70 [ 401.206841] ? __switch_to_asm+0x40/0x70 [ 401.210900] ? __switch_to_asm+0x34/0x70 [ 401.214965] ? __switch_to_asm+0x34/0x70 [ 401.219025] ? __switch_to_asm+0x40/0x70 [ 401.223089] ? __switch_to_asm+0x34/0x70 [ 401.227161] bpf_clone_redirect+0x14a/0x490 [ 401.231494] bpf_prog_3aea14b1f6cd0d8b+0xdc4/0x1000 [ 401.236518] ? __sched_text_start+0x8/0x8 [ 401.240668] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 401.245261] ? retint_kernel+0x2d/0x2d [ 401.249152] ? trace_hardirqs_on_caller+0xc0/0x310 [ 401.254089] ? find_held_lock+0x36/0x1c0 [ 401.258162] ? lock_acquire+0x1ed/0x520 [ 401.262136] ? bpf_test_run+0x3cb/0x780 [ 401.266112] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.271656] ? check_preemption_disabled+0x48/0x280 [ 401.276696] ? kasan_check_read+0x11/0x20 [ 401.280846] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 401.286124] ? rcu_softirq_qs+0x20/0x20 [ 401.290101] ? preempt_schedule+0x4d/0x60 [ 401.294251] ? ___preempt_schedule+0x16/0x18 [ 401.298672] ? bpf_test_run+0x25d/0x780 [ 401.302665] ? netlink_diag_dump+0x2a0/0x2a0 [ 401.307088] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.312625] ? bpf_test_init.isra.10+0x70/0x100 [ 401.317304] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 401.322076] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 401.326920] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 401.332464] ? fput+0x130/0x1a0 [ 401.335755] ? __bpf_prog_get+0x9b/0x290 [ 401.339823] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 401.344669] ? bpf_prog_test_run+0x130/0x1a0 [ 401.349093] ? __x64_sys_bpf+0x3d8/0x520 [ 401.353153] ? bpf_prog_get+0x20/0x20 [ 401.356973] ? do_syscall_64+0x1b9/0x820 [ 401.361036] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 401.366402] ? syscall_return_slowpath+0x5e0/0x5e0 [ 401.371337] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.376189] ? trace_hardirqs_on_caller+0x310/0x310 [ 401.381222] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 401.386253] ? prepare_exit_to_usermode+0x291/0x3b0 [ 401.391284] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.396143] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 401.401528] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #73 [ 401.401543] warn_alloc_show_mem: 1 callbacks suppressed [ 401.401548] Mem-Info: [ 401.407332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 401.412706] active_anon:54290 inactive_anon:131 isolated_anon:0 [ 401.412706] active_file:14 inactive_file:15 isolated_file:0 [ 401.412706] unevictable:0 dirty:0 writeback:0 unstable:0 [ 401.412706] slab_reclaimable:9370 slab_unreclaimable:1465411 [ 401.412706] mapped:49154 shmem:138 pagetables:633 bounce:0 [ 401.412706] free:13712 free_pcp:273 free_cma:0 [ 401.415083] Call Trace: [ 401.424474] Node 0 active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 401.457329] [ 401.459898] 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 [ 401.487401] dump_stack+0x244/0x39d [ 401.489522] lowmem_reserve[]: 0 2818 6321 6321 [ 401.515636] ? dump_stack_print_info.cold.1+0x20/0x20 [ 401.519235] Node 0 DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 401.523822] warn_alloc.cold.116+0xb7/0x1bd [ 401.528972] lowmem_reserve[]: 0 0 3503 3503 [ 401.556311] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 401.560611] Node 0 Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2532kB bounce:0kB free_pcp:844kB local_pcp:356kB free_cma:0kB [ 401.564934] ? lock_downgrade+0x900/0x900 [ 401.569738] lowmem_reserve[]: 0 0 0 0 [ 401.598647] ? trace_hardirqs_off+0xb8/0x310 [ 401.602771] 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 [ 401.606576] ? trace_hardirqs_off+0xb8/0x310 [ 401.610955] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 3*16kB (UM) 4*32kB (M) 3*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25092kB [ 401.624479] __alloc_pages_slowpath+0x26e8/0x2e10 [ 401.628865] Node 0 Normal: 736*4kB (UMEH) 435*8kB (MEH) 186*16kB (ME) 69*32kB (UME) 7*64kB (MH) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 13848kB [ 401.644144] ? warn_alloc+0x120/0x120 [ 401.648941] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 401.664105] ? warn_alloc+0x120/0x120 [ 401.667889] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 401.676722] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 401.680496] 167 total pagecache pages [ 401.689067] ? warn_alloc+0x120/0x120 [ 401.694067] 0 pages in swap cache [ 401.697860] ? print_usage_bug+0xc0/0xc0 [ 401.701638] Swap cache stats: add 0, delete 0, find 0/0 [ 401.705085] ? print_usage_bug+0xc0/0xc0 [ 401.709120] Free swap = 0kB [ 401.714482] ? check_usage+0x1aa/0x790 [ 401.718524] Total swap = 0kB [ 401.721562] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.725420] 1965979 pages RAM [ 401.728439] ? should_fail+0x22d/0xd01 [ 401.733942] 0 pages HighMem/MovableOnly [ 401.733951] 342858 pages reserved [ 401.737052] ? trace_event_raw_event_lock_acquire+0x440/0x440 [ 401.740924] 0 pages cma reserved [ 401.744898] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 401.748491] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 401.754201] ? __lock_acquire+0x62f/0x4c20 [ 401.757552] syz-executor2 cpuset=syz2 mems_allowed=0 [ 401.762650] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 401.787515] ? should_fail+0x22d/0xd01 [ 401.791415] ? mark_held_locks+0x130/0x130 [ 401.795657] ? mark_held_locks+0x130/0x130 [ 401.799898] ? print_usage_bug+0xc0/0xc0 [ 401.803967] ? find_held_lock+0x36/0x1c0 [ 401.808029] ? zap_class+0x640/0x640 [ 401.811751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.817295] ? check_preemption_disabled+0x48/0x280 [ 401.822327] ? __lock_is_held+0xb5/0x140 [ 401.826396] __alloc_pages_nodemask+0xa80/0xde0 [ 401.831067] ? zap_class+0x640/0x640 [ 401.834788] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 401.839821] ? find_held_lock+0x36/0x1c0 [ 401.843892] ? ____cache_alloc_node+0x1c7/0x1e0 [ 401.848564] ? lock_downgrade+0x900/0x900 [ 401.852731] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.858284] cache_grow_begin+0xa5/0x8c0 [ 401.862357] ? do_raw_spin_unlock+0xa7/0x330 [ 401.866788] fallback_alloc+0x204/0x2e0 [ 401.870789] ____cache_alloc_node+0x1c7/0x1e0 [ 401.875310] kmem_cache_alloc_node+0xe3/0x730 [ 401.879817] ? mark_held_locks+0xc7/0x130 [ 401.883981] __alloc_skb+0x119/0x770 [ 401.887719] ? netdev_alloc_frag+0x1f0/0x1f0 [ 401.892131] ? do_raw_spin_trylock+0x270/0x270 [ 401.896730] ? kmem_cache_alloc_trace+0x353/0x750 [ 401.901577] ? queue_work_on+0x12c/0x1e0 [ 401.905647] ? switchdev_port_obj_del+0xdc/0x440 [ 401.910409] ? switchdev_trans_item_enqueue+0x260/0x260 [ 401.915777] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 401.920807] __br_mdb_notify+0x4ff/0x15d0 [ 401.924970] ? __br_mdb_add+0x7f0/0x7f0 [ 401.928957] ? zap_class+0x640/0x640 [ 401.932678] ? br_multicast_group_expired+0x96/0x610 [ 401.937798] ? lock_downgrade+0x900/0x900 [ 401.941955] br_mdb_notify+0x310/0x410 [ 401.945848] ? br_mdb_dump+0x27b0/0x27b0 [ 401.949914] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.955459] br_multicast_group_expired+0x1bc/0x610 [ 401.960477] ? br_mdb_free+0x80/0x80 [ 401.964203] call_timer_fn+0x272/0x920 [ 401.968090] ? br_mdb_free+0x80/0x80 [ 401.971803] ? process_timeout+0x40/0x40 [ 401.975873] ? mark_held_locks+0xc7/0x130 [ 401.980030] ? _raw_spin_unlock_irq+0x27/0x80 [ 401.984525] ? _raw_spin_unlock_irq+0x27/0x80 [ 401.989022] ? br_mdb_free+0x80/0x80 [ 401.992737] ? lockdep_hardirqs_on+0x296/0x5b0 [ 401.997321] ? trace_hardirqs_on+0xbd/0x310 [ 402.001648] ? kasan_check_read+0x11/0x20 [ 402.005798] ? __run_timers+0x7da/0xc70 [ 402.009783] ? trace_hardirqs_off_caller+0x310/0x310 [ 402.014888] ? br_mdb_free+0x80/0x80 [ 402.018610] ? br_mdb_free+0x80/0x80 [ 402.022322] __run_timers+0x7e5/0xc70 [ 402.026136] ? timer_fixup_init+0x70/0x70 [ 402.030288] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 402.035311] ? zap_class+0x640/0x640 [ 402.039078] ? print_usage_bug+0xc0/0xc0 [ 402.043143] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 402.048348] ? find_held_lock+0x36/0x1c0 [ 402.052418] ? zap_class+0x640/0x640 [ 402.056139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.061676] ? check_preemption_disabled+0x48/0x280 [ 402.066730] ? __lock_is_held+0xb5/0x140 [ 402.070798] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.076335] ? check_preemption_disabled+0x48/0x280 [ 402.081357] run_timer_softirq+0x52/0xb0 [ 402.085421] ? rcu_read_lock_sched_held+0x14f/0x180 [ 402.090435] __do_softirq+0x308/0xb7e [ 402.094245] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 402.098741] ? lock_downgrade+0x900/0x900 [ 402.102894] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 402.108024] ? pvclock_read_flags+0x160/0x160 [ 402.112530] ? lapic_next_event+0x5a/0x90 [ 402.116685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.122248] ? kvm_clock_read+0x18/0x30 [ 402.126229] ? kvm_sched_clock_read+0x9/0x20 [ 402.130644] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.136184] ? check_preemption_disabled+0x48/0x280 [ 402.141470] irq_exit+0x17f/0x1c0 [ 402.144935] smp_apic_timer_interrupt+0x1cb/0x760 [ 402.149782] ? smp_reschedule_interrupt+0x109/0x650 [ 402.154803] ? smp_call_function_single_interrupt+0x650/0x650 [ 402.160697] ? interrupt_entry+0xb5/0xc0 [ 402.164772] ? trace_hardirqs_off_caller+0xbb/0x310 [ 402.169789] ? trace_hardirqs_off_caller+0xbb/0x310 [ 402.174809] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.179666] ? trace_hardirqs_on_caller+0x310/0x310 [ 402.184714] ? trace_hardirqs_on_caller+0x310/0x310 [ 402.189744] ? task_prio+0x50/0x50 [ 402.193296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.198851] ? check_preemption_disabled+0x48/0x280 [ 402.203890] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.208758] apic_timer_interrupt+0xf/0x20 [ 402.212993] [ 402.215232] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 402.220430] Code: 00 e8 b5 da 89 f9 e8 50 bb b9 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 8a 2a 86 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 60 2a [ 402.239338] RSP: 0000:ffff8801d9a76100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 402.247056] RAX: 1ffffffff12a3f48 RBX: 0000000000000000 RCX: 1ffff1003b34dd26 [ 402.254330] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a6e8bc [ 402.261601] RBP: ffff8801d9a76128 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 402.268872] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000 [ 402.276142] R13: fffffbfff12a3f47 R14: ffffffff8951fa40 R15: ffffffff8951fa38 [ 402.283454] retint_kernel+0x1b/0x2d [ 402.287170] RIP: 0010:dump_stack+0x358/0x39d [ 402.291580] Code: 74 0c 48 c7 c7 30 fa 51 89 e8 a1 9c fd f9 48 83 3d 29 00 8d 01 00 0f 84 63 fe ff ff e8 ee 69 ba f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db 69 ba f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 402.310495] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 402.318216] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f46 RCX: 1ffff1003b34dd26 [ 402.325498] RDX: 0000000000000000 RSI: ffffffff87c4fa12 RDI: 0000000000000293 [ 402.332780] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 402.340057] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45 [ 402.347339] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 402.354639] ? dump_stack+0x34f/0x39d [ 402.358958] ? dump_stack_print_info.cold.1+0x20/0x20 [ 402.364159] ? mark_held_locks+0x130/0x130 [ 402.368397] ? mark_held_locks+0x130/0x130 [ 402.372641] dump_header+0x27b/0xf72 [ 402.376369] ? pagefault_out_of_memory+0x197/0x197 [ 402.381310] ? __lock_acquire+0x62f/0x4c20 [ 402.385546] ? percpu_ref_get_many+0x240/0x240 [ 402.390138] ? print_usage_bug+0xc0/0xc0 [ 402.394205] ? zap_class+0x640/0x640 [ 402.397928] ? print_usage_bug+0xc0/0xc0 [ 402.401989] ? print_usage_bug+0xc0/0xc0 [ 402.406064] ? zap_class+0x640/0x640 [ 402.409787] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.415333] ? find_held_lock+0x36/0x1c0 [ 402.419405] ? mark_held_locks+0xc7/0x130 [ 402.423572] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 402.428679] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 402.433806] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 402.438396] ? trace_hardirqs_on+0xbd/0x310 [ 402.442735] ? kasan_check_read+0x11/0x20 [ 402.446893] ? ___ratelimit+0x3b4/0x672 [ 402.450884] ? trace_hardirqs_off_caller+0x310/0x310 [ 402.456011] ? trace_hardirqs_on+0x310/0x310 [ 402.460451] ? lock_downgrade+0x900/0x900 [ 402.464639] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 402.469748] ? ___ratelimit+0x3b9/0x672 [ 402.473759] ? idr_get_free+0xf80/0xf80 [ 402.477736] ? find_held_lock+0x36/0x1c0 [ 402.481813] oom_kill_process.cold.27+0x10/0x903 [ 402.486570] ? zap_class+0x640/0x640 [ 402.490523] ? check_preemption_disabled+0x48/0x280 [ 402.495550] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 402.500488] ? kasan_check_read+0x11/0x20 [ 402.504642] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 402.509922] ? oom_evaluate_task+0x540/0x540 [ 402.514338] ? find_held_lock+0x36/0x1c0 [ 402.518412] ? out_of_memory+0x974/0x1430 [ 402.522570] ? lock_downgrade+0x900/0x900 [ 402.526745] ? check_preemption_disabled+0x48/0x280 [ 402.531784] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 402.536726] ? kasan_check_read+0x11/0x20 [ 402.540880] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 402.546157] ? rcu_softirq_qs+0x20/0x20 [ 402.550142] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.555678] ? oom_evaluate_task+0x302/0x540 [ 402.560103] out_of_memory+0xa84/0x1430 [ 402.564087] ? oom_killer_disable+0x3a0/0x3a0 [ 402.568584] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 402.573517] ? __ww_mutex_check_waiters+0x160/0x160 [ 402.578550] __alloc_pages_slowpath+0x2354/0x2e10 [ 402.583425] ? warn_alloc+0x120/0x120 [ 402.587223] ? mark_held_locks+0x130/0x130 [ 402.591468] ? find_get_entry+0xaae/0x1120 [ 402.595723] ? filemap_map_pages+0x1a20/0x1a20 [ 402.600320] ? zap_class+0x640/0x640 [ 402.604041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.609582] ? check_preemption_disabled+0x48/0x280 [ 402.614601] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.620138] ? should_fail+0x22d/0xd01 [ 402.624033] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.629143] ? zap_class+0x640/0x640 [ 402.632882] ? __lock_is_held+0xb5/0x140 [ 402.636956] ? mark_held_locks+0x130/0x130 [ 402.641197] ? lock_release+0xa00/0xa00 [ 402.645180] ? perf_trace_sched_process_exec+0x860/0x860 [ 402.650640] ? xa_load+0x2ba/0x460 [ 402.654196] ? lock_downgrade+0x900/0x900 [ 402.658360] ? __might_sleep+0x95/0x190 [ 402.662355] __alloc_pages_nodemask+0xa80/0xde0 [ 402.667035] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 402.672055] ? __page_cache_alloc+0x191/0x5c0 [ 402.676553] ? xa_load+0x2e1/0x460 [ 402.680094] ? xa_clear_mark+0x40/0x40 [ 402.683986] ? zap_class+0x640/0x640 [ 402.687719] ? zap_class+0x640/0x640 [ 402.691432] ? zap_class+0x640/0x640 [ 402.695148] ? __do_page_cache_readahead+0x663/0x810 [ 402.700254] ? find_held_lock+0x36/0x1c0 [ 402.704321] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 402.709863] alloc_pages_current+0x173/0x350 [ 402.714286] __page_cache_alloc+0x38c/0x5c0 [ 402.718608] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 402.723542] ? kasan_check_read+0x11/0x20 [ 402.727705] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 402.732988] ? generic_perform_write+0x6a0/0x6a0 [ 402.737748] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.743287] ? check_preemption_disabled+0x48/0x280 [ 402.748317] filemap_fault+0x1595/0x25f0 [ 402.752409] ? __lock_page_or_retry+0xa00/0xa00 [ 402.757085] ? mark_held_locks+0x130/0x130 [ 402.761335] ? filemap_map_pages+0xd6b/0x1a20 [ 402.765834] ? lock_downgrade+0x900/0x900 [ 402.769983] ? check_preemption_disabled+0x48/0x280 [ 402.775001] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 402.779932] ? kasan_check_read+0x11/0x20 [ 402.784080] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 402.789357] ? rcu_softirq_qs+0x20/0x20 [ 402.793348] ? filemap_map_pages+0xd92/0x1a20 [ 402.797856] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.803403] ? find_get_entries_tag+0x1400/0x1400 [ 402.808257] ? __lock_acquire+0x62f/0x4c20 [ 402.812504] ? lock_acquire+0x1ed/0x520 [ 402.816477] ? ext4_filemap_fault+0x7a/0xad [ 402.820808] ? lock_release+0xa00/0xa00 [ 402.824788] ? perf_trace_sched_process_exec+0x860/0x860 [ 402.830259] ? print_usage_bug+0xc0/0xc0 [ 402.834331] ? print_usage_bug+0xc0/0xc0 [ 402.838409] ? down_read+0x8d/0x120 [ 402.842041] ? ext4_filemap_fault+0x7a/0xad [ 402.846372] ? __down_interruptible+0x700/0x700 [ 402.851058] ext4_filemap_fault+0x82/0xad [ 402.855216] __do_fault+0x100/0x6b0 [ 402.858854] ? pmd_devmap_trans_unstable+0x220/0x220 [ 402.863979] ? mark_held_locks+0x130/0x130 [ 402.868213] ? mark_held_locks+0x130/0x130 [ 402.872447] ? find_held_lock+0x36/0x1c0 [ 402.876518] ? find_held_lock+0x36/0x1c0 [ 402.880583] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.886127] __handle_mm_fault+0x3ea6/0x5be0 [ 402.890542] ? poll_select_copy_remaining+0x18c/0x6a0 [ 402.895748] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 402.900595] ? __might_fault+0x12b/0x1e0 [ 402.904664] ? lock_downgrade+0x900/0x900 [ 402.908837] ? zap_class+0x640/0x640 [ 402.912549] ? zap_class+0x640/0x640 [ 402.916274] ? find_held_lock+0x36/0x1c0 [ 402.920347] ? handle_mm_fault+0x42a/0xc70 [ 402.924588] ? lock_downgrade+0x900/0x900 [ 402.928742] ? check_preemption_disabled+0x48/0x280 [ 402.933766] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 402.938708] ? kasan_check_read+0x11/0x20 [ 402.942862] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 402.948141] ? rcu_softirq_qs+0x20/0x20 [ 402.952115] ? trace_hardirqs_off_caller+0x310/0x310 [ 402.957225] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.962768] ? check_preemption_disabled+0x48/0x280 [ 402.967804] handle_mm_fault+0x54f/0xc70 [ 402.971876] ? __handle_mm_fault+0x5be0/0x5be0 [ 402.976464] ? find_vma+0x34/0x190 [ 402.980013] __do_page_fault+0x5e8/0xe60 [ 402.984077] ? trace_hardirqs_off+0xb8/0x310 [ 402.988497] do_page_fault+0xf2/0x7e0 [ 402.992299] ? vmalloc_sync_all+0x30/0x30 [ 402.996454] ? error_entry+0x70/0xd0 [ 403.000176] ? trace_hardirqs_off_caller+0xbb/0x310 [ 403.005190] ? trace_hardirqs_on_caller+0xc0/0x310 [ 403.010120] ? syscall_return_slowpath+0x5e0/0x5e0 [ 403.015051] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.019896] ? trace_hardirqs_on_caller+0x310/0x310 [ 403.024918] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 403.030371] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 403.035429] ? prepare_exit_to_usermode+0x291/0x3b0 [ 403.040452] ? page_fault+0x8/0x30 [ 403.043994] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.048848] ? page_fault+0x8/0x30 [ 403.052397] page_fault+0x1e/0x30 [ 403.055855] RIP: 0033:0x7f103728edd3 [ 403.059586] Code: Bad RIP value. [ 403.062946] RSP: 002b:00007ffd369e9a68 EFLAGS: 00010246 [ 403.068308] RAX: 0000000000000000 RBX: 00007ffd369e9c10 RCX: 00007f103728edd3 [ 403.075576] RDX: 0000000000000000 RSI: 00007ffd369e9dc0 RDI: 000000000000000b [ 403.082841] RBP: 00007ffd369e9dc0 R08: 00007ffd369e9e40 R09: 0000000000000001 [ 403.090110] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 403.097376] R13: 00007ffd369ea1a0 R14: 0000000000000000 R15: 0000000000000000 [ 403.104697] CPU: 1 PID: 17909 Comm: syz-executor2 Not tainted 4.19.0+ #73 [ 403.104863] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 403.111632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 403.121316] init cpuset=/ mems_allowed=0 [ 403.130654] Call Trace: [ 403.137284] [ 403.139441] dump_stack+0x244/0x39d [ 403.143075] ? dump_stack_print_info.cold.1+0x20/0x20 [ 403.148281] warn_alloc.cold.116+0xb7/0x1bd [ 403.152603] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 403.157451] ? lock_downgrade+0x900/0x900 [ 403.161610] ? trace_hardirqs_off+0xb8/0x310 [ 403.166023] ? trace_hardirqs_off+0xb8/0x310 [ 403.170438] __alloc_pages_slowpath+0x26e8/0x2e10 [ 403.175314] ? warn_alloc+0x120/0x120 [ 403.179122] ? warn_alloc+0x120/0x120 [ 403.182928] ? warn_alloc+0x120/0x120 [ 403.186730] ? print_usage_bug+0xc0/0xc0 [ 403.190794] ? print_usage_bug+0xc0/0xc0 [ 403.194864] ? mark_held_locks+0x130/0x130 [ 403.199109] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.204648] ? should_fail+0x22d/0xd01 [ 403.208543] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 403.213654] ? __lock_acquire+0x62f/0x4c20 [ 403.217893] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 403.223012] ? should_fail+0x22d/0xd01 [ 403.226917] ? mark_held_locks+0x130/0x130 [ 403.231160] ? mark_held_locks+0x130/0x130 [ 403.235394] ? print_usage_bug+0xc0/0xc0 [ 403.239461] ? find_held_lock+0x36/0x1c0 [ 403.243523] ? zap_class+0x640/0x640 [ 403.247251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.252794] ? check_preemption_disabled+0x48/0x280 [ 403.257818] ? __lock_is_held+0xb5/0x140 [ 403.261891] __alloc_pages_nodemask+0xa80/0xde0 [ 403.266564] ? zap_class+0x640/0x640 [ 403.270286] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 403.275314] ? find_held_lock+0x36/0x1c0 [ 403.279384] ? ____cache_alloc_node+0x1c7/0x1e0 [ 403.284065] ? lock_downgrade+0x900/0x900 [ 403.288224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.293768] cache_grow_begin+0xa5/0x8c0 [ 403.297832] ? do_raw_spin_unlock+0xa7/0x330 [ 403.302247] fallback_alloc+0x204/0x2e0 [ 403.306236] ____cache_alloc_node+0x1c7/0x1e0 [ 403.310787] kmem_cache_alloc_node+0xe3/0x730 [ 403.315287] ? mark_held_locks+0xc7/0x130 [ 403.319443] __alloc_skb+0x119/0x770 [ 403.323167] ? netdev_alloc_frag+0x1f0/0x1f0 [ 403.327583] ? do_raw_spin_trylock+0x270/0x270 [ 403.332169] ? kmem_cache_alloc_trace+0x353/0x750 [ 403.337020] ? queue_work_on+0x12c/0x1e0 [ 403.341087] ? switchdev_port_obj_del+0xdc/0x440 [ 403.345846] ? switchdev_trans_item_enqueue+0x260/0x260 [ 403.351218] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 403.356239] __br_mdb_notify+0x4ff/0x15d0 [ 403.360397] ? __br_mdb_add+0x7f0/0x7f0 [ 403.364389] ? zap_class+0x640/0x640 [ 403.368113] ? br_multicast_group_expired+0x96/0x610 [ 403.373225] ? lock_downgrade+0x900/0x900 [ 403.377378] br_mdb_notify+0x310/0x410 [ 403.381267] ? br_mdb_dump+0x27b0/0x27b0 [ 403.385333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.390877] br_multicast_group_expired+0x1bc/0x610 [ 403.395900] ? br_mdb_free+0x80/0x80 [ 403.399626] call_timer_fn+0x272/0x920 [ 403.403776] ? br_mdb_free+0x80/0x80 [ 403.407490] ? process_timeout+0x40/0x40 [ 403.411556] ? __run_timers+0x7da/0xc70 [ 403.415540] ? _raw_spin_unlock_irq+0x27/0x80 [ 403.420041] ? _raw_spin_unlock_irq+0x27/0x80 [ 403.424535] ? br_mdb_free+0x80/0x80 [ 403.428262] ? lockdep_hardirqs_on+0x296/0x5b0 [ 403.432850] ? trace_hardirqs_on+0xbd/0x310 [ 403.437172] ? kasan_check_read+0x11/0x20 [ 403.441326] ? __run_timers+0x7da/0xc70 [ 403.445304] ? trace_hardirqs_off_caller+0x310/0x310 [ 403.450411] ? br_mdb_free+0x80/0x80 [ 403.454132] ? br_mdb_free+0x80/0x80 [ 403.457855] __run_timers+0x7e5/0xc70 [ 403.461672] ? timer_fixup_init+0x70/0x70 [ 403.465829] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 403.470854] ? zap_class+0x640/0x640 [ 403.474578] ? enqueue_hrtimer+0x1a5/0x560 [ 403.478818] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 403.484017] ? find_held_lock+0x36/0x1c0 [ 403.488085] ? zap_class+0x640/0x640 [ 403.491804] ? pvclock_read_flags+0x160/0x160 [ 403.496302] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.501841] ? check_preemption_disabled+0x48/0x280 [ 403.506866] ? __lock_is_held+0xb5/0x140 [ 403.510927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.516479] ? check_preemption_disabled+0x48/0x280 [ 403.521501] run_timer_softirq+0x52/0xb0 [ 403.525578] ? rcu_read_lock_sched_held+0x14f/0x180 [ 403.530597] __do_softirq+0x308/0xb7e [ 403.534402] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 403.538897] ? lock_downgrade+0x900/0x900 [ 403.543050] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 403.548168] ? pvclock_read_flags+0x160/0x160 [ 403.552671] ? lapic_next_event+0x5a/0x90 [ 403.556829] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.562371] ? kvm_clock_read+0x18/0x30 [ 403.566348] ? kvm_sched_clock_read+0x9/0x20 [ 403.570760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.576297] ? check_preemption_disabled+0x48/0x280 [ 403.581325] irq_exit+0x17f/0x1c0 [ 403.584781] smp_apic_timer_interrupt+0x1cb/0x760 [ 403.589623] ? smp_reschedule_interrupt+0x109/0x650 [ 403.594643] ? smp_call_function_single_interrupt+0x650/0x650 [ 403.600526] ? interrupt_entry+0xb5/0xc0 [ 403.604591] ? trace_hardirqs_off_caller+0xbb/0x310 [ 403.609609] ? trace_hardirqs_off_caller+0xbb/0x310 [ 403.614625] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.619469] ? trace_hardirqs_on_caller+0x310/0x310 [ 403.624482] ? trace_hardirqs_on_caller+0x310/0x310 [ 403.629499] ? task_prio+0x50/0x50 [ 403.633042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.638582] ? check_preemption_disabled+0x48/0x280 [ 403.643608] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.648464] apic_timer_interrupt+0xf/0x20 [ 403.652699] [ 403.654945] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 403.660828] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 28 3e ff e9 28 ff ff ff e8 2a 38 c3 ff 48 83 3d 62 a7 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 14 [ 403.679728] RSP: 0000:ffff8801997c7498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 403.687435] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 403.694706] RDX: 0000000000000000 RSI: ffff880199902f80 RDI: 0000000000000286 [ 403.701972] RBP: ffff8801997c7510 R08: ffff880199902700 R09: 0000000000000000 [ 403.709237] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 403.716507] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 403.723813] ? save_stack+0xa9/0xd0 [ 403.727451] __kmalloc_node_track_caller+0x3c/0x70 [ 403.732386] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 403.737148] pskb_expand_head+0x230/0x10f0 [ 403.741384] ? check_preemption_disabled+0x48/0x280 [ 403.746403] ? memcpy+0x45/0x50 [ 403.749686] ? __copy_skb_header+0x350/0x6b0 [ 403.754115] ? skb_release_data+0x880/0x880 [ 403.758440] ? __alloc_skb+0x770/0x770 [ 403.762338] ? __lock_is_held+0xb5/0x140 [ 403.766410] ? kasan_check_write+0x14/0x20 [ 403.770645] ? __skb_clone+0x6c7/0xa00 [ 403.774540] ? __copy_skb_header+0x6b0/0x6b0 [ 403.778953] ? kmem_cache_alloc+0x33a/0x730 [ 403.783283] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.788832] skb_ensure_writable+0x3dd/0x640 [ 403.793246] ? skb_checksum_setup+0xaa0/0xaa0 [ 403.797748] ? preempt_notifier_register+0x200/0x200 [ 403.802852] ? __switch_to_asm+0x34/0x70 [ 403.806911] ? __switch_to_asm+0x34/0x70 [ 403.810975] ? __switch_to_asm+0x40/0x70 [ 403.815032] ? __switch_to_asm+0x34/0x70 [ 403.819095] ? __switch_to_asm+0x40/0x70 [ 403.823154] ? __switch_to_asm+0x40/0x70 [ 403.827217] ? __switch_to_asm+0x34/0x70 [ 403.831277] ? __switch_to_asm+0x34/0x70 [ 403.835340] ? __switch_to_asm+0x40/0x70 [ 403.839399] ? __switch_to_asm+0x34/0x70 [ 403.843470] bpf_clone_redirect+0x14a/0x490 [ 403.847799] bpf_prog_3aea14b1f6cd0d8b+0xdc4/0x1000 [ 403.852816] ? __sched_text_start+0x8/0x8 [ 403.856969] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 403.861552] ? retint_kernel+0x2d/0x2d [ 403.865442] ? trace_hardirqs_on_caller+0xc0/0x310 [ 403.870375] ? find_held_lock+0x36/0x1c0 [ 403.874445] ? lock_acquire+0x1ed/0x520 [ 403.878418] ? bpf_test_run+0x3cb/0x780 [ 403.882396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.887936] ? check_preemption_disabled+0x48/0x280 [ 403.892965] ? kasan_check_read+0x11/0x20 [ 403.897110] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 403.902384] ? rcu_softirq_qs+0x20/0x20 [ 403.906364] ? preempt_schedule+0x4d/0x60 [ 403.910511] ? ___preempt_schedule+0x16/0x18 [ 403.914939] ? bpf_test_run+0x25d/0x780 [ 403.918929] ? netlink_diag_dump+0x2a0/0x2a0 [ 403.923345] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.928887] ? bpf_test_init.isra.10+0x70/0x100 [ 403.933567] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 403.938331] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 403.943172] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 403.948725] ? fput+0x130/0x1a0 [ 403.952012] ? __bpf_prog_get+0x9b/0x290 [ 403.956074] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 403.960915] ? bpf_prog_test_run+0x130/0x1a0 [ 403.965328] ? __x64_sys_bpf+0x3d8/0x520 [ 403.969390] ? bpf_prog_get+0x20/0x20 [ 403.973219] ? do_syscall_64+0x1b9/0x820 [ 403.977284] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 403.982649] ? syscall_return_slowpath+0x5e0/0x5e0 [ 403.987579] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.992445] ? trace_hardirqs_on_caller+0x310/0x310 [ 403.997468] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 404.002485] ? prepare_exit_to_usermode+0x291/0x3b0 [ 404.007513] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.012365] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 404.017755] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #73 [ 404.017760] warn_alloc_show_mem: 1 callbacks suppressed [ 404.017768] Mem-Info: [ 404.023564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 404.028932] active_anon:54290 inactive_anon:131 isolated_anon:0 [ 404.028932] active_file:14 inactive_file:15 isolated_file:0 [ 404.028932] unevictable:0 dirty:0 writeback:0 unstable:0 [ 404.028932] slab_reclaimable:9370 slab_unreclaimable:1465411 [ 404.028932] mapped:49154 shmem:138 pagetables:633 bounce:0 [ 404.028932] free:13712 free_pcp:273 free_cma:0 [ 404.031302] Call Trace: [ 404.040698] Node 0 active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 404.073550] [ 404.076121] 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 [ 404.103628] dump_stack+0x244/0x39d [ 404.105751] lowmem_reserve[]: 0 2818 6321 6321 [ 404.131869] ? dump_stack_print_info.cold.1+0x20/0x20 [ 404.135478] Node 0 DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 404.140064] warn_alloc.cold.116+0xb7/0x1bd [ 404.145221] lowmem_reserve[]: 0 0 3503 3503 [ 404.172555] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 404.176853] Node 0 Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2532kB bounce:0kB free_pcp:844kB local_pcp:356kB free_cma:0kB [ 404.181171] ? lock_downgrade+0x900/0x900 [ 404.185983] lowmem_reserve[]: 0 0 0 0 [ 404.214870] ? trace_hardirqs_off+0xb8/0x310 [ 404.218990] 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 [ 404.222783] ? trace_hardirqs_off+0xb8/0x310 [ 404.227162] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 3*16kB (UM) 4*32kB (M) 3*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25092kB [ 404.240696] __alloc_pages_slowpath+0x26e8/0x2e10 [ 404.245072] Node 0 Normal: 736*4kB (UMEH) 435*8kB (MEH) 186*16kB (ME) 69*32kB (UME) 7*64kB (MH) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 13848kB [ 404.260355] ? warn_alloc+0x120/0x120 [ 404.265154] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 404.280342] ? warn_alloc+0x120/0x120 [ 404.284123] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 404.292956] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 404.296735] 167 total pagecache pages [ 404.305303] ? warn_alloc+0x120/0x120 [ 404.310299] 0 pages in swap cache [ 404.314087] ? print_usage_bug+0xc0/0xc0 [ 404.317863] Swap cache stats: add 0, delete 0, find 0/0 [ 404.321308] ? print_usage_bug+0xc0/0xc0 [ 404.325342] Free swap = 0kB [ 404.330736] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 404.334775] Total swap = 0kB [ 404.337792] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.342947] 1965979 pages RAM [ 404.345959] ? should_fail+0x22d/0xd01 [ 404.351472] 0 pages HighMem/MovableOnly [ 404.354574] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 404.358700] 342858 pages reserved [ 404.358711] 0 pages cma reserved [ 404.362687] ? __lock_acquire+0x62f/0x4c20 [ 404.368063] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 404.371224] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 404.374565] syz-executor2 cpuset=syz2 mems_allowed=0 [ 404.378794] ? should_fail+0x22d/0xd01 [ 404.403344] ? mark_held_locks+0x130/0x130 [ 404.407583] ? mark_held_locks+0x130/0x130 [ 404.411816] ? print_usage_bug+0xc0/0xc0 [ 404.415883] ? find_held_lock+0x36/0x1c0 [ 404.419946] ? zap_class+0x640/0x640 [ 404.423676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.429234] ? check_preemption_disabled+0x48/0x280 [ 404.434266] ? __lock_is_held+0xb5/0x140 [ 404.438441] __alloc_pages_nodemask+0xa80/0xde0 [ 404.443116] ? zap_class+0x640/0x640 [ 404.446841] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 404.451870] ? find_held_lock+0x36/0x1c0 [ 404.455948] ? ____cache_alloc_node+0x1c7/0x1e0 [ 404.460627] ? lock_downgrade+0x900/0x900 [ 404.464789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.470341] cache_grow_begin+0xa5/0x8c0 [ 404.474407] ? do_raw_spin_unlock+0xa7/0x330 [ 404.478827] fallback_alloc+0x204/0x2e0 [ 404.482811] ____cache_alloc_node+0x1c7/0x1e0 [ 404.487313] kmem_cache_alloc_node+0xe3/0x730 [ 404.492121] ? mark_held_locks+0xc7/0x130 [ 404.496279] __alloc_skb+0x119/0x770 [ 404.500001] ? netdev_alloc_frag+0x1f0/0x1f0 [ 404.504421] ? do_raw_spin_trylock+0x270/0x270 [ 404.509004] ? kmem_cache_alloc_trace+0x353/0x750 [ 404.513853] ? queue_work_on+0x12c/0x1e0 [ 404.517920] ? switchdev_port_obj_del+0xdc/0x440 [ 404.522677] ? switchdev_trans_item_enqueue+0x260/0x260 [ 404.528055] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 404.533099] __br_mdb_notify+0x4ff/0x15d0 [ 404.537283] ? __br_mdb_add+0x7f0/0x7f0 [ 404.541268] ? zap_class+0x640/0x640 [ 404.544990] ? br_multicast_group_expired+0x96/0x610 [ 404.550093] ? lock_downgrade+0x900/0x900 [ 404.554247] br_mdb_notify+0x310/0x410 [ 404.558141] ? br_mdb_dump+0x27b0/0x27b0 [ 404.562211] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.567758] br_multicast_group_expired+0x1bc/0x610 [ 404.572776] ? br_mdb_free+0x80/0x80 [ 404.576500] call_timer_fn+0x272/0x920 [ 404.580384] ? br_mdb_free+0x80/0x80 [ 404.584100] ? process_timeout+0x40/0x40 [ 404.588169] ? mark_held_locks+0xc7/0x130 [ 404.592322] ? _raw_spin_unlock_irq+0x27/0x80 [ 404.596816] ? _raw_spin_unlock_irq+0x27/0x80 [ 404.601308] ? br_mdb_free+0x80/0x80 [ 404.605023] ? lockdep_hardirqs_on+0x296/0x5b0 [ 404.609608] ? trace_hardirqs_on+0xbd/0x310 [ 404.613929] ? kasan_check_read+0x11/0x20 [ 404.618074] ? __run_timers+0x7da/0xc70 [ 404.622056] ? trace_hardirqs_off_caller+0x310/0x310 [ 404.627167] ? br_mdb_free+0x80/0x80 [ 404.630887] ? br_mdb_free+0x80/0x80 [ 404.634597] __run_timers+0x7e5/0xc70 [ 404.638415] ? timer_fixup_init+0x70/0x70 [ 404.642571] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 404.647587] ? zap_class+0x640/0x640 [ 404.651310] ? print_usage_bug+0xc0/0xc0 [ 404.655372] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 404.660573] ? find_held_lock+0x36/0x1c0 [ 404.664643] ? zap_class+0x640/0x640 [ 404.668364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.673905] ? check_preemption_disabled+0x48/0x280 [ 404.678931] ? __lock_is_held+0xb5/0x140 [ 404.682994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.688530] ? check_preemption_disabled+0x48/0x280 [ 404.693551] run_timer_softirq+0x52/0xb0 [ 404.697615] ? rcu_read_lock_sched_held+0x14f/0x180 [ 404.702637] __do_softirq+0x308/0xb7e [ 404.706445] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 404.710938] ? lock_downgrade+0x900/0x900 [ 404.715093] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 404.720205] ? pvclock_read_flags+0x160/0x160 [ 404.724718] ? lapic_next_event+0x5a/0x90 [ 404.728869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.734410] ? kvm_clock_read+0x18/0x30 [ 404.738389] ? kvm_sched_clock_read+0x9/0x20 [ 404.742802] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.748341] ? check_preemption_disabled+0x48/0x280 [ 404.753368] irq_exit+0x17f/0x1c0 [ 404.756827] smp_apic_timer_interrupt+0x1cb/0x760 [ 404.761673] ? smp_reschedule_interrupt+0x109/0x650 [ 404.766717] ? smp_call_function_single_interrupt+0x650/0x650 [ 404.772604] ? interrupt_entry+0xb5/0xc0 [ 404.776671] ? trace_hardirqs_off_caller+0xbb/0x310 [ 404.781708] ? trace_hardirqs_off_caller+0xbb/0x310 [ 404.786737] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.791582] ? trace_hardirqs_on_caller+0x310/0x310 [ 404.796596] ? trace_hardirqs_on_caller+0x310/0x310 [ 404.801611] ? task_prio+0x50/0x50 [ 404.805153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.810703] ? check_preemption_disabled+0x48/0x280 [ 404.815745] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.820599] apic_timer_interrupt+0xf/0x20 [ 404.824825] [ 404.827065] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 404.832256] Code: 00 e8 b5 da 89 f9 e8 50 bb b9 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 8a 2a 86 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 60 2a [ 404.851167] RSP: 0000:ffff8801d9a76100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 404.858890] RAX: 1ffffffff12a3f48 RBX: 0000000000000000 RCX: 1ffff1003b34dd26 [ 404.866175] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a6e8bc [ 404.873450] RBP: ffff8801d9a76128 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 404.880731] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000 [ 404.888008] R13: fffffbfff12a3f47 R14: ffffffff8951fa40 R15: ffffffff8951fa38 [ 404.895323] retint_kernel+0x1b/0x2d [ 404.899043] RIP: 0010:dump_stack+0x358/0x39d [ 404.903453] Code: 74 0c 48 c7 c7 30 fa 51 89 e8 a1 9c fd f9 48 83 3d 29 00 8d 01 00 0f 84 63 fe ff ff e8 ee 69 ba f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db 69 ba f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 404.922358] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 404.930075] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f46 RCX: 1ffff1003b34dd26 [ 404.937351] RDX: 0000000000000000 RSI: ffffffff87c4fa12 RDI: 0000000000000293 [ 404.944628] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 404.951898] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45 [ 404.959169] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 404.966505] ? dump_stack+0x34f/0x39d [ 404.970332] ? dump_stack_print_info.cold.1+0x20/0x20 [ 404.975533] ? mark_held_locks+0x130/0x130 [ 404.979774] ? mark_held_locks+0x130/0x130 [ 404.984017] dump_header+0x27b/0xf72 [ 404.987750] ? pagefault_out_of_memory+0x197/0x197 [ 404.992696] ? __lock_acquire+0x62f/0x4c20 [ 404.996939] ? percpu_ref_get_many+0x240/0x240 [ 405.001545] ? print_usage_bug+0xc0/0xc0 [ 405.005622] ? zap_class+0x640/0x640 [ 405.009342] ? print_usage_bug+0xc0/0xc0 [ 405.013406] ? print_usage_bug+0xc0/0xc0 [ 405.017474] ? zap_class+0x640/0x640 [ 405.021195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.026736] ? find_held_lock+0x36/0x1c0 [ 405.030809] ? mark_held_locks+0xc7/0x130 [ 405.034961] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 405.040067] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 405.045171] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 405.049757] ? trace_hardirqs_on+0xbd/0x310 [ 405.054079] ? kasan_check_read+0x11/0x20 [ 405.058231] ? ___ratelimit+0x3b4/0x672 [ 405.062212] ? trace_hardirqs_off_caller+0x310/0x310 [ 405.067316] ? trace_hardirqs_on+0x310/0x310 [ 405.071737] ? lock_downgrade+0x900/0x900 [ 405.075895] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 405.080999] ? ___ratelimit+0x3b9/0x672 [ 405.084977] ? idr_get_free+0xf80/0xf80 [ 405.088953] ? find_held_lock+0x36/0x1c0 [ 405.093024] oom_kill_process.cold.27+0x10/0x903 [ 405.097780] ? zap_class+0x640/0x640 [ 405.101496] ? check_preemption_disabled+0x48/0x280 [ 405.106514] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 405.111442] ? kasan_check_read+0x11/0x20 [ 405.115589] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 405.120867] ? oom_evaluate_task+0x540/0x540 [ 405.125279] ? find_held_lock+0x36/0x1c0 [ 405.129350] ? out_of_memory+0x974/0x1430 [ 405.133501] ? lock_downgrade+0x900/0x900 [ 405.137648] ? check_preemption_disabled+0x48/0x280 [ 405.142670] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 405.147609] ? kasan_check_read+0x11/0x20 [ 405.151759] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 405.157036] ? rcu_softirq_qs+0x20/0x20 [ 405.161015] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.166552] ? oom_evaluate_task+0x302/0x540 [ 405.170969] out_of_memory+0xa84/0x1430 [ 405.174952] ? oom_killer_disable+0x3a0/0x3a0 [ 405.179451] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 405.184383] ? __ww_mutex_check_waiters+0x160/0x160 [ 405.189414] __alloc_pages_slowpath+0x2354/0x2e10 [ 405.194288] ? warn_alloc+0x120/0x120 [ 405.198093] ? mark_held_locks+0x130/0x130 [ 405.202335] ? find_get_entry+0xaae/0x1120 [ 405.206583] ? filemap_map_pages+0x1a20/0x1a20 [ 405.211171] ? zap_class+0x640/0x640 [ 405.214890] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.220427] ? check_preemption_disabled+0x48/0x280 [ 405.225449] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.230986] ? should_fail+0x22d/0xd01 [ 405.234876] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 405.239985] ? zap_class+0x640/0x640 [ 405.243737] ? __lock_is_held+0xb5/0x140 [ 405.247809] ? mark_held_locks+0x130/0x130 [ 405.252048] ? lock_release+0xa00/0xa00 [ 405.256026] ? perf_trace_sched_process_exec+0x860/0x860 [ 405.261474] ? xa_load+0x2ba/0x460 [ 405.265017] ? lock_downgrade+0x900/0x900 [ 405.269174] ? __might_sleep+0x95/0x190 [ 405.273157] __alloc_pages_nodemask+0xa80/0xde0 [ 405.277836] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 405.282866] ? __page_cache_alloc+0x191/0x5c0 [ 405.287367] ? xa_load+0x2e1/0x460 [ 405.290907] ? xa_clear_mark+0x40/0x40 [ 405.294805] ? zap_class+0x640/0x640 [ 405.298529] ? zap_class+0x640/0x640 [ 405.302245] ? zap_class+0x640/0x640 [ 405.305964] ? __do_page_cache_readahead+0x663/0x810 [ 405.311075] ? find_held_lock+0x36/0x1c0 [ 405.315145] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 405.320703] alloc_pages_current+0x173/0x350 [ 405.325128] __page_cache_alloc+0x38c/0x5c0 [ 405.329449] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 405.334380] ? kasan_check_read+0x11/0x20 [ 405.338529] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 405.343820] ? generic_perform_write+0x6a0/0x6a0 [ 405.348582] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.354126] ? check_preemption_disabled+0x48/0x280 [ 405.359157] filemap_fault+0x1595/0x25f0 [ 405.363234] ? __lock_page_or_retry+0xa00/0xa00 [ 405.367909] ? mark_held_locks+0x130/0x130 [ 405.372153] ? filemap_map_pages+0xd6b/0x1a20 [ 405.376652] ? lock_downgrade+0x900/0x900 [ 405.380806] ? check_preemption_disabled+0x48/0x280 [ 405.385830] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 405.390762] ? kasan_check_read+0x11/0x20 [ 405.394910] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 405.400188] ? rcu_softirq_qs+0x20/0x20 [ 405.404182] ? filemap_map_pages+0xd92/0x1a20 [ 405.408681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.414249] ? find_get_entries_tag+0x1400/0x1400 [ 405.419100] ? __lock_acquire+0x62f/0x4c20 [ 405.423358] ? lock_acquire+0x1ed/0x520 [ 405.427333] ? ext4_filemap_fault+0x7a/0xad [ 405.431660] ? lock_release+0xa00/0xa00 [ 405.435644] ? perf_trace_sched_process_exec+0x860/0x860 [ 405.441098] ? print_usage_bug+0xc0/0xc0 [ 405.445170] ? print_usage_bug+0xc0/0xc0 [ 405.449246] ? down_read+0x8d/0x120 [ 405.452874] ? ext4_filemap_fault+0x7a/0xad [ 405.457201] ? __down_interruptible+0x700/0x700 [ 405.461917] ext4_filemap_fault+0x82/0xad [ 405.466070] __do_fault+0x100/0x6b0 [ 405.469720] ? pmd_devmap_trans_unstable+0x220/0x220 [ 405.474830] ? mark_held_locks+0x130/0x130 [ 405.479073] ? mark_held_locks+0x130/0x130 [ 405.483307] ? find_held_lock+0x36/0x1c0 [ 405.487376] ? find_held_lock+0x36/0x1c0 [ 405.491443] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.496989] __handle_mm_fault+0x3ea6/0x5be0 [ 405.501410] ? poll_select_copy_remaining+0x18c/0x6a0 [ 405.506611] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 405.511464] ? __might_fault+0x12b/0x1e0 [ 405.515532] ? lock_downgrade+0x900/0x900 [ 405.519703] ? zap_class+0x640/0x640 [ 405.523420] ? zap_class+0x640/0x640 [ 405.527140] ? find_held_lock+0x36/0x1c0 [ 405.531216] ? handle_mm_fault+0x42a/0xc70 [ 405.535453] ? lock_downgrade+0x900/0x900 [ 405.539603] ? check_preemption_disabled+0x48/0x280 [ 405.544624] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 405.549556] ? kasan_check_read+0x11/0x20 [ 405.553715] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 405.558998] ? rcu_softirq_qs+0x20/0x20 [ 405.562976] ? trace_hardirqs_off_caller+0x310/0x310 [ 405.568087] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.573627] ? check_preemption_disabled+0x48/0x280 [ 405.578654] handle_mm_fault+0x54f/0xc70 [ 405.582735] ? __handle_mm_fault+0x5be0/0x5be0 [ 405.587320] ? find_vma+0x34/0x190 [ 405.590866] __do_page_fault+0x5e8/0xe60 [ 405.594932] ? trace_hardirqs_off+0xb8/0x310 [ 405.599354] do_page_fault+0xf2/0x7e0 [ 405.603160] ? vmalloc_sync_all+0x30/0x30 [ 405.607315] ? error_entry+0x70/0xd0 [ 405.611038] ? trace_hardirqs_off_caller+0xbb/0x310 [ 405.616056] ? trace_hardirqs_on_caller+0xc0/0x310 [ 405.620985] ? syscall_return_slowpath+0x5e0/0x5e0 [ 405.625917] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.630767] ? trace_hardirqs_on_caller+0x310/0x310 [ 405.635787] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 405.641246] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 405.646271] ? prepare_exit_to_usermode+0x291/0x3b0 [ 405.651289] ? page_fault+0x8/0x30 [ 405.654833] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.659685] ? page_fault+0x8/0x30 [ 405.663251] page_fault+0x1e/0x30 [ 405.666715] RIP: 0033:0x7f103728edd3 [ 405.670440] Code: Bad RIP value. [ 405.673799] RSP: 002b:00007ffd369e9a68 EFLAGS: 00010246 [ 405.679159] RAX: 0000000000000000 RBX: 00007ffd369e9c10 RCX: 00007f103728edd3 [ 405.686427] RDX: 0000000000000000 RSI: 00007ffd369e9dc0 RDI: 000000000000000b [ 405.693709] RBP: 00007ffd369e9dc0 R08: 00007ffd369e9e40 R09: 0000000000000001 [ 405.700976] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 405.708243] R13: 00007ffd369ea1a0 R14: 0000000000000000 R15: 0000000000000000 [ 405.715543] CPU: 1 PID: 17909 Comm: syz-executor2 Not tainted 4.19.0+ #73 [ 405.715718] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 405.722486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 405.732172] init cpuset=/ mems_allowed=0 [ 405.741520] Call Trace: [ 405.748140] [ 405.750301] dump_stack+0x244/0x39d [ 405.753931] ? dump_stack_print_info.cold.1+0x20/0x20 [ 405.759137] warn_alloc.cold.116+0xb7/0x1bd [ 405.763464] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 405.768311] ? lock_downgrade+0x900/0x900 [ 405.772470] ? trace_hardirqs_off+0xb8/0x310 [ 405.776885] ? trace_hardirqs_off+0xb8/0x310 [ 405.781307] __alloc_pages_slowpath+0x26e8/0x2e10 [ 405.786183] ? warn_alloc+0x120/0x120 [ 405.789992] ? warn_alloc+0x120/0x120 [ 405.793802] ? warn_alloc+0x120/0x120 [ 405.797608] ? print_usage_bug+0xc0/0xc0 [ 405.801673] ? print_usage_bug+0xc0/0xc0 [ 405.805743] ? mark_held_locks+0x130/0x130 [ 405.809988] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.815527] ? should_fail+0x22d/0xd01 [ 405.819415] ? __lock_acquire+0x62f/0x4c20 [ 405.823651] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 405.828755] ? __lock_acquire+0x62f/0x4c20 [ 405.833001] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 405.838104] ? __lock_acquire+0x62f/0x4c20 [ 405.842341] ? should_fail+0x22d/0xd01 [ 405.846248] ? mark_held_locks+0x130/0x130 [ 405.850487] ? mark_held_locks+0x130/0x130 [ 405.854730] ? try_to_wake_up+0x11c/0x1490 [ 405.858967] ? lock_downgrade+0x900/0x900 [ 405.863121] ? zap_class+0x640/0x640 [ 405.866840] ? print_usage_bug+0xc0/0xc0 [ 405.870904] ? trace_hardirqs_off+0xb8/0x310 [ 405.875316] ? kasan_check_read+0x11/0x20 [ 405.879467] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.885006] ? check_preemption_disabled+0x48/0x280 [ 405.890033] ? __lock_is_held+0xb5/0x140 [ 405.894101] __alloc_pages_nodemask+0xa80/0xde0 [ 405.898772] ? zap_class+0x640/0x640 [ 405.902490] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 405.907522] ? find_held_lock+0x36/0x1c0 [ 405.911594] ? ____cache_alloc_node+0x1c7/0x1e0 [ 405.916269] ? lock_downgrade+0x900/0x900 [ 405.920424] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.925970] cache_grow_begin+0xa5/0x8c0 [ 405.930033] ? do_raw_spin_unlock+0xa7/0x330 [ 405.934448] fallback_alloc+0x204/0x2e0 [ 405.938434] ____cache_alloc_node+0x1c7/0x1e0 [ 405.942937] kmem_cache_alloc_node+0xe3/0x730 [ 405.947432] ? ipv6_get_ifaddr+0x42e/0x620 [ 405.951674] __alloc_skb+0x119/0x770 [ 405.955393] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 405.960679] ? netdev_alloc_frag+0x1f0/0x1f0 [ 405.965098] ? lock_downgrade+0x900/0x900 [ 405.969254] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.974792] ? refcount_sub_and_test_checked+0x203/0x310 [ 405.980248] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 405.985706] ? addrconf_rs_timer+0x690/0x690 [ 405.990127] ndisc_alloc_skb+0x144/0x340 [ 405.994194] ndisc_send_rs+0x331/0x6e0 [ 405.998093] addrconf_rs_timer+0x314/0x690 [ 406.002333] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.006581] call_timer_fn+0x272/0x920 [ 406.010468] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.014716] ? process_timeout+0x40/0x40 [ 406.018788] ? __run_timers+0x7da/0xc70 [ 406.022771] ? _raw_spin_unlock_irq+0x27/0x80 [ 406.027273] ? _raw_spin_unlock_irq+0x27/0x80 [ 406.031768] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.036005] ? lockdep_hardirqs_on+0x296/0x5b0 [ 406.040589] ? trace_hardirqs_on+0xbd/0x310 [ 406.044913] ? kasan_check_read+0x11/0x20 [ 406.049059] ? __run_timers+0x7da/0xc70 [ 406.053035] ? trace_hardirqs_off_caller+0x310/0x310 [ 406.058148] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.062383] __run_timers+0x7e5/0xc70 [ 406.066194] ? timer_fixup_init+0x70/0x70 [ 406.070352] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 406.075371] ? zap_class+0x640/0x640 [ 406.079092] ? enqueue_hrtimer+0x1a5/0x560 [ 406.083330] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 406.088535] ? find_held_lock+0x36/0x1c0 [ 406.092604] ? zap_class+0x640/0x640 [ 406.096332] ? pvclock_read_flags+0x160/0x160 [ 406.100834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.106375] ? check_preemption_disabled+0x48/0x280 [ 406.111401] ? __lock_is_held+0xb5/0x140 [ 406.115469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.121010] ? check_preemption_disabled+0x48/0x280 [ 406.126033] run_timer_softirq+0x52/0xb0 [ 406.130099] ? rcu_read_lock_sched_held+0x14f/0x180 [ 406.135124] __do_softirq+0x308/0xb7e [ 406.138935] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 406.143430] ? lock_downgrade+0x900/0x900 [ 406.147583] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 406.152702] ? pvclock_read_flags+0x160/0x160 [ 406.157212] ? lapic_next_event+0x5a/0x90 [ 406.161387] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.166931] ? kvm_clock_read+0x18/0x30 [ 406.170908] ? kvm_sched_clock_read+0x9/0x20 [ 406.175318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.180856] ? check_preemption_disabled+0x48/0x280 [ 406.185916] irq_exit+0x17f/0x1c0 [ 406.189377] smp_apic_timer_interrupt+0x1cb/0x760 [ 406.194224] ? smp_reschedule_interrupt+0x109/0x650 [ 406.199248] ? smp_call_function_single_interrupt+0x650/0x650 [ 406.205132] ? interrupt_entry+0xb5/0xc0 [ 406.209203] ? trace_hardirqs_off_caller+0xbb/0x310 [ 406.214222] ? trace_hardirqs_off_caller+0xbb/0x310 [ 406.219246] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.224094] ? trace_hardirqs_on_caller+0x310/0x310 [ 406.229113] ? trace_hardirqs_on_caller+0x310/0x310 [ 406.234136] ? task_prio+0x50/0x50 [ 406.237695] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.243260] ? check_preemption_disabled+0x48/0x280 [ 406.248289] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.253760] apic_timer_interrupt+0xf/0x20 [ 406.257997] [ 406.260242] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 406.266132] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 28 3e ff e9 28 ff ff ff e8 2a 38 c3 ff 48 83 3d 62 a7 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 14 [ 406.285047] RSP: 0000:ffff8801997c7498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 406.292785] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 406.300062] RDX: 0000000000000000 RSI: ffff880199902f80 RDI: 0000000000000286 [ 406.307341] RBP: ffff8801997c7510 R08: ffff880199902700 R09: 0000000000000000 [ 406.314634] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 406.321912] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 406.329234] ? save_stack+0xa9/0xd0 [ 406.332877] __kmalloc_node_track_caller+0x3c/0x70 [ 406.337818] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 406.342587] pskb_expand_head+0x230/0x10f0 [ 406.346828] ? check_preemption_disabled+0x48/0x280 [ 406.351862] ? memcpy+0x45/0x50 [ 406.355149] ? __copy_skb_header+0x350/0x6b0 [ 406.359893] ? skb_release_data+0x880/0x880 [ 406.364221] ? __alloc_skb+0x770/0x770 [ 406.368118] ? __lock_is_held+0xb5/0x140 [ 406.372193] ? kasan_check_write+0x14/0x20 [ 406.376437] ? __skb_clone+0x6c7/0xa00 [ 406.380330] ? __copy_skb_header+0x6b0/0x6b0 [ 406.384739] ? kmem_cache_alloc+0x33a/0x730 [ 406.389067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.394617] skb_ensure_writable+0x3dd/0x640 [ 406.399030] ? skb_checksum_setup+0xaa0/0xaa0 [ 406.403530] ? preempt_notifier_register+0x200/0x200 [ 406.408633] ? __switch_to_asm+0x34/0x70 [ 406.412706] ? __switch_to_asm+0x34/0x70 [ 406.416768] ? __switch_to_asm+0x40/0x70 [ 406.420835] ? __switch_to_asm+0x34/0x70 [ 406.424986] ? __switch_to_asm+0x40/0x70 [ 406.429048] ? __switch_to_asm+0x40/0x70 [ 406.433109] ? __switch_to_asm+0x34/0x70 [ 406.437175] ? __switch_to_asm+0x34/0x70 [ 406.441242] ? __switch_to_asm+0x40/0x70 [ 406.445305] ? __switch_to_asm+0x34/0x70 [ 406.449379] bpf_clone_redirect+0x14a/0x490 [ 406.453736] bpf_prog_3aea14b1f6cd0d8b+0xdc4/0x1000 [ 406.458755] ? __sched_text_start+0x8/0x8 [ 406.462909] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 406.467495] ? retint_kernel+0x2d/0x2d [ 406.471385] ? trace_hardirqs_on_caller+0xc0/0x310 [ 406.476320] ? find_held_lock+0x36/0x1c0 [ 406.480391] ? lock_acquire+0x1ed/0x520 [ 406.484368] ? bpf_test_run+0x3cb/0x780 [ 406.488871] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.494412] ? check_preemption_disabled+0x48/0x280 [ 406.499436] ? kasan_check_read+0x11/0x20 [ 406.503587] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 406.508869] ? rcu_softirq_qs+0x20/0x20 [ 406.512847] ? preempt_schedule+0x4d/0x60 [ 406.516997] ? ___preempt_schedule+0x16/0x18 [ 406.521414] ? bpf_test_run+0x25d/0x780 [ 406.525406] ? netlink_diag_dump+0x2a0/0x2a0 [ 406.529824] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.535361] ? bpf_test_init.isra.10+0x70/0x100 [ 406.540069] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 406.544837] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 406.549680] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 406.555234] ? fput+0x130/0x1a0 [ 406.558518] ? __bpf_prog_get+0x9b/0x290 [ 406.562583] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 406.567429] ? bpf_prog_test_run+0x130/0x1a0 [ 406.571844] ? __x64_sys_bpf+0x3d8/0x520 [ 406.575913] ? bpf_prog_get+0x20/0x20 [ 406.579745] ? do_syscall_64+0x1b9/0x820 [ 406.583814] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 406.589183] ? syscall_return_slowpath+0x5e0/0x5e0 [ 406.594115] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.598966] ? trace_hardirqs_on_caller+0x310/0x310 [ 406.603985] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 406.609007] ? prepare_exit_to_usermode+0x291/0x3b0 [ 406.614034] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.618888] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 406.624266] warn_alloc_show_mem: 1 callbacks suppressed [ 406.624277] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #73 [ 406.624279] Mem-Info: [ 406.624310] active_anon:54290 inactive_anon:131 isolated_anon:0 [ 406.624310] active_file:14 inactive_file:15 isolated_file:0 [ 406.624310] unevictable:0 dirty:0 writeback:0 unstable:0 [ 406.624310] slab_reclaimable:9370 slab_unreclaimable:1465411 [ 406.624310] mapped:49154 shmem:138 pagetables:633 bounce:0 [ 406.624310] free:13712 free_pcp:273 free_cma:0 [ 406.629660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 406.635487] Node 0 active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 406.637884] Call Trace: [ 406.670762] 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 [ 406.680133] [ 406.707618] lowmem_reserve[]: 0 2818 6321 6321 [ 406.710225] dump_stack+0x244/0x39d [ 406.736320] Node 0 DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 406.738478] ? dump_stack_print_info.cold.1+0x20/0x20 [ 406.743026] lowmem_reserve[]: 0 0 3503 3503 [ 406.746661] warn_alloc.cold.116+0xb7/0x1bd [ 406.773961] Node 0 Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2532kB bounce:0kB free_pcp:844kB local_pcp:356kB free_cma:0kB [ 406.779178] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 406.783488] lowmem_reserve[]: 0 0 0 0 [ 406.787811] ? lock_downgrade+0x900/0x900 [ 406.816684] 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 [ 406.821547] ? trace_hardirqs_off+0xb8/0x310 [ 406.825313] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 3*16kB (UM) 4*32kB (M) 3*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25092kB [ 406.829464] ? trace_hardirqs_off+0xb8/0x310 [ 406.842966] Node 0 Normal: 736*4kB (UMEH) 435*8kB (MEH) 186*16kB (ME) 69*32kB (UME) 7*64kB (MH) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 13848kB [ 406.847380] __alloc_pages_slowpath+0x26e8/0x2e10 [ 406.862614] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 406.867040] ? warn_alloc+0x120/0x120 [ 406.882178] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 406.887022] ? warn_alloc+0x120/0x120 [ 406.895829] 167 total pagecache pages [ 406.899626] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 406.908180] 0 pages in swap cache [ 406.911971] ? warn_alloc+0x120/0x120 [ 406.915751] Swap cache stats: add 0, delete 0, find 0/0 [ 406.920758] ? print_usage_bug+0xc0/0xc0 [ 406.924184] Free swap = 0kB [ 406.927979] ? print_usage_bug+0xc0/0xc0 [ 406.933318] Total swap = 0kB [ 406.937372] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 406.940364] 1965979 pages RAM [ 406.944423] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.947403] 0 pages HighMem/MovableOnly [ 406.947412] 342858 pages reserved [ 406.952596] ? should_fail+0x22d/0xd01 [ 406.955676] 0 pages cma reserved [ 406.961223] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 406.965246] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 406.968619] ? __lock_acquire+0x62f/0x4c20 [ 406.972575] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 406.975847] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 406.980928] syz-executor2 cpuset=syz2 mems_allowed=0 [ 406.987417] ? should_fail+0x22d/0xd01 [ 407.016194] ? mark_held_locks+0x130/0x130 [ 407.020440] ? mark_held_locks+0x130/0x130 [ 407.024703] ? print_usage_bug+0xc0/0xc0 [ 407.028776] ? find_held_lock+0x36/0x1c0 [ 407.032842] ? zap_class+0x640/0x640 [ 407.036568] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.042110] ? check_preemption_disabled+0x48/0x280 [ 407.047145] ? __lock_is_held+0xb5/0x140 [ 407.051246] __alloc_pages_nodemask+0xa80/0xde0 [ 407.055923] ? zap_class+0x640/0x640 [ 407.059657] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 407.064708] ? find_held_lock+0x36/0x1c0 [ 407.068789] ? ____cache_alloc_node+0x1c7/0x1e0 [ 407.073466] ? lock_downgrade+0x900/0x900 [ 407.077623] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.083165] cache_grow_begin+0xa5/0x8c0 [ 407.087226] ? do_raw_spin_unlock+0xa7/0x330 [ 407.091642] fallback_alloc+0x204/0x2e0 [ 407.095623] ____cache_alloc_node+0x1c7/0x1e0 [ 407.100126] kmem_cache_alloc_node+0xe3/0x730 [ 407.104626] ? mark_held_locks+0xc7/0x130 [ 407.108784] __alloc_skb+0x119/0x770 [ 407.112506] ? netdev_alloc_frag+0x1f0/0x1f0 [ 407.116914] ? do_raw_spin_trylock+0x270/0x270 [ 407.121503] ? kmem_cache_alloc_trace+0x353/0x750 [ 407.126351] ? queue_work_on+0x12c/0x1e0 [ 407.130420] ? switchdev_port_obj_del+0xdc/0x440 [ 407.135179] ? switchdev_trans_item_enqueue+0x260/0x260 [ 407.140554] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 407.145577] __br_mdb_notify+0x4ff/0x15d0 [ 407.149762] ? __br_mdb_add+0x7f0/0x7f0 [ 407.153748] ? zap_class+0x640/0x640 [ 407.157469] ? br_multicast_group_expired+0x96/0x610 [ 407.162577] ? lock_downgrade+0x900/0x900 [ 407.166737] br_mdb_notify+0x310/0x410 [ 407.170629] ? br_mdb_dump+0x27b0/0x27b0 [ 407.174709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.180256] br_multicast_group_expired+0x1bc/0x610 [ 407.185276] ? br_mdb_free+0x80/0x80 [ 407.189005] call_timer_fn+0x272/0x920 [ 407.192892] ? br_mdb_free+0x80/0x80 [ 407.196610] ? process_timeout+0x40/0x40 [ 407.200694] ? mark_held_locks+0xc7/0x130 [ 407.204852] ? _raw_spin_unlock_irq+0x27/0x80 [ 407.209349] ? _raw_spin_unlock_irq+0x27/0x80 [ 407.213842] ? br_mdb_free+0x80/0x80 [ 407.217558] ? lockdep_hardirqs_on+0x296/0x5b0 [ 407.222143] ? trace_hardirqs_on+0xbd/0x310 [ 407.226467] ? kasan_check_read+0x11/0x20 [ 407.230616] ? __run_timers+0x7da/0xc70 [ 407.234590] ? trace_hardirqs_off_caller+0x310/0x310 [ 407.239711] ? br_mdb_free+0x80/0x80 [ 407.243430] ? br_mdb_free+0x80/0x80 [ 407.247144] __run_timers+0x7e5/0xc70 [ 407.250960] ? timer_fixup_init+0x70/0x70 [ 407.255112] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 407.260129] ? zap_class+0x640/0x640 [ 407.263854] ? print_usage_bug+0xc0/0xc0 [ 407.267920] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 407.273120] ? find_held_lock+0x36/0x1c0 [ 407.277189] ? zap_class+0x640/0x640 [ 407.280918] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.286460] ? check_preemption_disabled+0x48/0x280 [ 407.291486] ? __lock_is_held+0xb5/0x140 [ 407.295554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.301096] ? check_preemption_disabled+0x48/0x280 [ 407.306120] run_timer_softirq+0x52/0xb0 [ 407.310187] ? rcu_read_lock_sched_held+0x14f/0x180 [ 407.315205] __do_softirq+0x308/0xb7e [ 407.319014] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 407.323514] ? lock_downgrade+0x900/0x900 [ 407.327671] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 407.332799] ? pvclock_read_flags+0x160/0x160 [ 407.337297] ? lapic_next_event+0x5a/0x90 [ 407.341451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.346993] ? kvm_clock_read+0x18/0x30 [ 407.350970] ? kvm_sched_clock_read+0x9/0x20 [ 407.355381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.361351] ? check_preemption_disabled+0x48/0x280 [ 407.366377] irq_exit+0x17f/0x1c0 [ 407.369841] smp_apic_timer_interrupt+0x1cb/0x760 [ 407.374696] ? smp_reschedule_interrupt+0x109/0x650 [ 407.379734] ? smp_call_function_single_interrupt+0x650/0x650 [ 407.385619] ? interrupt_entry+0xb5/0xc0 [ 407.389684] ? trace_hardirqs_off_caller+0xbb/0x310 [ 407.394724] ? trace_hardirqs_off_caller+0xbb/0x310 [ 407.399744] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.404595] ? trace_hardirqs_on_caller+0x310/0x310 [ 407.409615] ? trace_hardirqs_on_caller+0x310/0x310 [ 407.414631] ? task_prio+0x50/0x50 [ 407.418205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.423749] ? check_preemption_disabled+0x48/0x280 [ 407.428773] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.433638] apic_timer_interrupt+0xf/0x20 [ 407.437866] [ 407.440108] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 407.445298] Code: 00 e8 b5 da 89 f9 e8 50 bb b9 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 8a 2a 86 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 60 2a [ 407.464209] RSP: 0000:ffff8801d9a76100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 407.471924] RAX: 1ffffffff12a3f48 RBX: 0000000000000000 RCX: 1ffff1003b34dd26 [ 407.479195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a6e8bc [ 407.486464] RBP: ffff8801d9a76128 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 407.493737] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000 [ 407.501006] R13: fffffbfff12a3f47 R14: ffffffff8951fa40 R15: ffffffff8951fa38 [ 407.508316] retint_kernel+0x1b/0x2d [ 407.512031] RIP: 0010:dump_stack+0x358/0x39d [ 407.516438] Code: 74 0c 48 c7 c7 30 fa 51 89 e8 a1 9c fd f9 48 83 3d 29 00 8d 01 00 0f 84 63 fe ff ff e8 ee 69 ba f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db 69 ba f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 407.535350] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 407.543063] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f46 RCX: 1ffff1003b34dd26 [ 407.550332] RDX: 0000000000000000 RSI: ffffffff87c4fa12 RDI: 0000000000000293 [ 407.557599] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 407.564866] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45 [ 407.572133] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 407.579426] ? dump_stack+0x34f/0x39d [ 407.583244] ? dump_stack_print_info.cold.1+0x20/0x20 [ 407.588445] ? mark_held_locks+0x130/0x130 [ 407.592680] ? mark_held_locks+0x130/0x130 [ 407.596938] dump_header+0x27b/0xf72 [ 407.600676] ? pagefault_out_of_memory+0x197/0x197 [ 407.605624] ? __lock_acquire+0x62f/0x4c20 [ 407.609861] ? percpu_ref_get_many+0x240/0x240 [ 407.614449] ? print_usage_bug+0xc0/0xc0 [ 407.618516] ? zap_class+0x640/0x640 [ 407.622238] ? print_usage_bug+0xc0/0xc0 [ 407.626299] ? print_usage_bug+0xc0/0xc0 [ 407.630366] ? zap_class+0x640/0x640 [ 407.634084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.639635] ? find_held_lock+0x36/0x1c0 [ 407.643722] ? mark_held_locks+0xc7/0x130 [ 407.647878] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 407.652991] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 407.658103] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 407.662703] ? trace_hardirqs_on+0xbd/0x310 [ 407.667029] ? kasan_check_read+0x11/0x20 [ 407.671181] ? ___ratelimit+0x3b4/0x672 [ 407.675163] ? trace_hardirqs_off_caller+0x310/0x310 [ 407.680267] ? trace_hardirqs_on+0x310/0x310 [ 407.684680] ? lock_downgrade+0x900/0x900 [ 407.688852] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 407.693958] ? ___ratelimit+0x3b9/0x672 [ 407.697942] ? idr_get_free+0xf80/0xf80 [ 407.701926] ? find_held_lock+0x36/0x1c0 [ 407.706006] oom_kill_process.cold.27+0x10/0x903 [ 407.710770] ? zap_class+0x640/0x640 [ 407.714485] ? check_preemption_disabled+0x48/0x280 [ 407.719509] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 407.724443] ? kasan_check_read+0x11/0x20 [ 407.728593] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 407.733878] ? oom_evaluate_task+0x540/0x540 [ 407.738295] ? find_held_lock+0x36/0x1c0 [ 407.742365] ? out_of_memory+0x974/0x1430 [ 407.746514] ? lock_downgrade+0x900/0x900 [ 407.750662] ? check_preemption_disabled+0x48/0x280 [ 407.755705] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 407.760643] ? kasan_check_read+0x11/0x20 [ 407.764807] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 407.770089] ? rcu_softirq_qs+0x20/0x20 [ 407.774076] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.779628] ? oom_evaluate_task+0x302/0x540 [ 407.784047] out_of_memory+0xa84/0x1430 [ 407.788035] ? oom_killer_disable+0x3a0/0x3a0 [ 407.792565] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 407.797501] ? __ww_mutex_check_waiters+0x160/0x160 [ 407.802544] __alloc_pages_slowpath+0x2354/0x2e10 [ 407.807422] ? warn_alloc+0x120/0x120 [ 407.811225] ? mark_held_locks+0x130/0x130 [ 407.815469] ? find_get_entry+0xaae/0x1120 [ 407.819728] ? filemap_map_pages+0x1a20/0x1a20 [ 407.824327] ? zap_class+0x640/0x640 [ 407.828049] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.833612] ? check_preemption_disabled+0x48/0x280 [ 407.838638] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.844183] ? should_fail+0x22d/0xd01 [ 407.848087] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 407.853199] ? zap_class+0x640/0x640 [ 407.856941] ? __lock_is_held+0xb5/0x140 [ 407.861018] ? mark_held_locks+0x130/0x130 [ 407.865261] ? lock_release+0xa00/0xa00 [ 407.869238] ? perf_trace_sched_process_exec+0x860/0x860 [ 407.874708] ? xa_load+0x2ba/0x460 [ 407.878255] ? lock_downgrade+0x900/0x900 [ 407.882411] ? __might_sleep+0x95/0x190 [ 407.886393] __alloc_pages_nodemask+0xa80/0xde0 [ 407.891080] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 407.896103] ? __page_cache_alloc+0x191/0x5c0 [ 407.900599] ? xa_load+0x2e1/0x460 [ 407.904149] ? xa_clear_mark+0x40/0x40 [ 407.908039] ? zap_class+0x640/0x640 [ 407.911763] ? zap_class+0x640/0x640 [ 407.915475] ? zap_class+0x640/0x640 [ 407.919192] ? __do_page_cache_readahead+0x663/0x810 [ 407.924306] ? find_held_lock+0x36/0x1c0 [ 407.928377] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 407.933923] alloc_pages_current+0x173/0x350 [ 407.938346] __page_cache_alloc+0x38c/0x5c0 [ 407.942665] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 407.947607] ? kasan_check_read+0x11/0x20 [ 407.951759] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 407.957040] ? generic_perform_write+0x6a0/0x6a0 [ 407.961805] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.967347] ? check_preemption_disabled+0x48/0x280 [ 407.972375] filemap_fault+0x1595/0x25f0 [ 407.976456] ? __lock_page_or_retry+0xa00/0xa00 [ 407.981135] ? mark_held_locks+0x130/0x130 [ 407.985386] ? filemap_map_pages+0xd6b/0x1a20 [ 407.989883] ? lock_downgrade+0x900/0x900 [ 407.994040] ? check_preemption_disabled+0x48/0x280 [ 407.999065] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 408.003997] ? kasan_check_read+0x11/0x20 [ 408.008147] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 408.013423] ? rcu_softirq_qs+0x20/0x20 [ 408.017414] ? filemap_map_pages+0xd92/0x1a20 [ 408.021919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.027465] ? find_get_entries_tag+0x1400/0x1400 [ 408.032317] ? __lock_acquire+0x62f/0x4c20 [ 408.036569] ? lock_acquire+0x1ed/0x520 [ 408.040541] ? ext4_filemap_fault+0x7a/0xad [ 408.044869] ? lock_release+0xa00/0xa00 [ 408.048844] ? perf_trace_sched_process_exec+0x860/0x860 [ 408.054306] ? print_usage_bug+0xc0/0xc0 [ 408.058372] ? print_usage_bug+0xc0/0xc0 [ 408.062450] ? down_read+0x8d/0x120 [ 408.066076] ? ext4_filemap_fault+0x7a/0xad [ 408.070402] ? __down_interruptible+0x700/0x700 [ 408.075085] ext4_filemap_fault+0x82/0xad [ 408.079237] __do_fault+0x100/0x6b0 [ 408.082869] ? pmd_devmap_trans_unstable+0x220/0x220 [ 408.087977] ? mark_held_locks+0x130/0x130 [ 408.092214] ? mark_held_locks+0x130/0x130 [ 408.096449] ? find_held_lock+0x36/0x1c0 [ 408.100514] ? find_held_lock+0x36/0x1c0 [ 408.104581] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.110131] __handle_mm_fault+0x3ea6/0x5be0 [ 408.114541] ? poll_select_copy_remaining+0x18c/0x6a0 [ 408.119740] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 408.124593] ? __might_fault+0x12b/0x1e0 [ 408.128673] ? lock_downgrade+0x900/0x900 [ 408.132864] ? zap_class+0x640/0x640 [ 408.136582] ? zap_class+0x640/0x640 [ 408.140304] ? find_held_lock+0x36/0x1c0 [ 408.144382] ? handle_mm_fault+0x42a/0xc70 [ 408.148623] ? lock_downgrade+0x900/0x900 [ 408.152778] ? check_preemption_disabled+0x48/0x280 [ 408.157799] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 408.162741] ? kasan_check_read+0x11/0x20 [ 408.166896] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 408.172173] ? rcu_softirq_qs+0x20/0x20 [ 408.176145] ? trace_hardirqs_off_caller+0x310/0x310 [ 408.181271] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.186817] ? check_preemption_disabled+0x48/0x280 [ 408.191853] handle_mm_fault+0x54f/0xc70 [ 408.195928] ? __handle_mm_fault+0x5be0/0x5be0 [ 408.200520] ? find_vma+0x34/0x190 [ 408.204067] __do_page_fault+0x5e8/0xe60 [ 408.208133] ? trace_hardirqs_off+0xb8/0x310 [ 408.212564] do_page_fault+0xf2/0x7e0 [ 408.216374] ? vmalloc_sync_all+0x30/0x30 [ 408.220531] ? error_entry+0x70/0xd0 [ 408.224250] ? trace_hardirqs_off_caller+0xbb/0x310 [ 408.229272] ? trace_hardirqs_on_caller+0xc0/0x310 [ 408.234210] ? syscall_return_slowpath+0x5e0/0x5e0 [ 408.239150] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.244006] ? trace_hardirqs_on_caller+0x310/0x310 [ 408.249031] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 408.254499] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 408.259529] ? prepare_exit_to_usermode+0x291/0x3b0 [ 408.264555] ? page_fault+0x8/0x30 [ 408.268103] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.272954] ? page_fault+0x8/0x30 [ 408.276511] page_fault+0x1e/0x30 [ 408.279972] RIP: 0033:0x7f103728edd3 [ 408.283714] Code: Bad RIP value. [ 408.287079] RSP: 002b:00007ffd369e9a68 EFLAGS: 00010246 [ 408.292442] RAX: 0000000000000000 RBX: 00007ffd369e9c10 RCX: 00007f103728edd3 [ 408.299719] RDX: 0000000000000000 RSI: 00007ffd369e9dc0 RDI: 000000000000000b [ 408.306988] RBP: 00007ffd369e9dc0 R08: 00007ffd369e9e40 R09: 0000000000000001 [ 408.314259] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 408.321531] R13: 00007ffd369ea1a0 R14: 0000000000000000 R15: 0000000000000000 [ 408.328840] CPU: 1 PID: 17909 Comm: syz-executor2 Not tainted 4.19.0+ #73 [ 408.328996] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 408.335784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 408.345479] init cpuset=/ mems_allowed=0 [ 408.354832] Call Trace: [ 408.361929] [ 408.364087] dump_stack+0x244/0x39d [ 408.367734] ? dump_stack_print_info.cold.1+0x20/0x20 [ 408.372955] warn_alloc.cold.116+0xb7/0x1bd [ 408.377294] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 408.382157] ? lock_downgrade+0x900/0x900 [ 408.386326] ? trace_hardirqs_off+0xb8/0x310 [ 408.390763] ? trace_hardirqs_off+0xb8/0x310 [ 408.395192] __alloc_pages_slowpath+0x26e8/0x2e10 [ 408.400083] ? warn_alloc+0x120/0x120 [ 408.403898] ? print_usage_bug+0xc0/0xc0 [ 408.407985] ? warn_alloc+0x120/0x120 [ 408.411801] ? warn_alloc+0x120/0x120 [ 408.415611] ? print_usage_bug+0xc0/0xc0 [ 408.419678] ? kvm_clock_read+0x18/0x30 [ 408.423695] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 408.428743] ? print_usage_bug+0xc0/0xc0 [ 408.432812] ? __lock_acquire+0x62f/0x4c20 [ 408.437057] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.442626] ? should_fail+0x22d/0xd01 [ 408.446522] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 408.451804] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 408.456914] ? __lock_acquire+0x62f/0x4c20 [ 408.461153] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 408.466256] ? __lock_acquire+0x62f/0x4c20 [ 408.470493] ? should_fail+0x22d/0xd01 [ 408.474379] ? rcu_irq_exit+0x1a2/0x390 [ 408.478364] ? mark_held_locks+0x130/0x130 [ 408.482606] ? mark_held_locks+0x130/0x130 [ 408.486850] ? mark_held_locks+0xc7/0x130 [ 408.491488] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 408.496504] ? zap_class+0x640/0x640 [ 408.500226] ? print_usage_bug+0xc0/0xc0 [ 408.504293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.509835] ? check_preemption_disabled+0x48/0x280 [ 408.514860] ? __lock_is_held+0xb5/0x140 [ 408.518928] __alloc_pages_nodemask+0xa80/0xde0 [ 408.523599] ? zap_class+0x640/0x640 [ 408.527321] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 408.532361] ? find_held_lock+0x36/0x1c0 [ 408.536438] ? ____cache_alloc_node+0x1c7/0x1e0 [ 408.541113] ? lock_downgrade+0x900/0x900 [ 408.545270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.550817] cache_grow_begin+0xa5/0x8c0 [ 408.554879] ? do_raw_spin_unlock+0xa7/0x330 [ 408.559327] fallback_alloc+0x204/0x2e0 [ 408.563306] ____cache_alloc_node+0x1c7/0x1e0 [ 408.567807] kmem_cache_alloc_node+0xe3/0x730 [ 408.572301] ? ipv6_get_ifaddr+0x42e/0x620 [ 408.576548] __alloc_skb+0x119/0x770 [ 408.580265] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 408.585550] ? netdev_alloc_frag+0x1f0/0x1f0 [ 408.589962] ? lock_downgrade+0x900/0x900 [ 408.594134] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.599674] ? refcount_sub_and_test_checked+0x203/0x310 [ 408.605140] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 408.610593] ? addrconf_rs_timer+0x690/0x690 [ 408.615013] ndisc_alloc_skb+0x144/0x340 [ 408.619080] ndisc_send_rs+0x331/0x6e0 [ 408.622971] addrconf_rs_timer+0x314/0x690 [ 408.627216] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.631461] call_timer_fn+0x272/0x920 [ 408.635350] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.639588] ? process_timeout+0x40/0x40 [ 408.643661] ? __run_timers+0x7da/0xc70 [ 408.647645] ? _raw_spin_unlock_irq+0x27/0x80 [ 408.652138] ? _raw_spin_unlock_irq+0x27/0x80 [ 408.656636] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.660872] ? lockdep_hardirqs_on+0x296/0x5b0 [ 408.665456] ? trace_hardirqs_on+0xbd/0x310 [ 408.669782] ? kasan_check_read+0x11/0x20 [ 408.673934] ? __run_timers+0x7da/0xc70 [ 408.677912] ? trace_hardirqs_off_caller+0x310/0x310 [ 408.683051] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.687293] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.691528] __run_timers+0x7e5/0xc70 [ 408.695338] ? timer_fixup_init+0x70/0x70 [ 408.699487] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 408.704507] ? zap_class+0x640/0x640 [ 408.708230] ? enqueue_hrtimer+0x1a5/0x560 [ 408.712467] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 408.717663] ? find_held_lock+0x36/0x1c0 [ 408.721740] ? zap_class+0x640/0x640 [ 408.725459] ? pvclock_read_flags+0x160/0x160 [ 408.729954] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.735491] ? check_preemption_disabled+0x48/0x280 [ 408.740522] ? __lock_is_held+0xb5/0x140 [ 408.744584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.750123] ? check_preemption_disabled+0x48/0x280 [ 408.755144] run_timer_softirq+0x52/0xb0 [ 408.759211] ? rcu_read_lock_sched_held+0x14f/0x180 [ 408.764228] __do_softirq+0x308/0xb7e [ 408.768037] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 408.772534] ? lock_downgrade+0x900/0x900 [ 408.776683] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 408.781802] ? pvclock_read_flags+0x160/0x160 [ 408.786300] ? lapic_next_event+0x5a/0x90 [ 408.790454] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.795998] ? kvm_clock_read+0x18/0x30 [ 408.799970] ? kvm_sched_clock_read+0x9/0x20 [ 408.804379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.809922] ? check_preemption_disabled+0x48/0x280 [ 408.814951] irq_exit+0x17f/0x1c0 [ 408.818414] smp_apic_timer_interrupt+0x1cb/0x760 [ 408.823257] ? smp_reschedule_interrupt+0x109/0x650 [ 408.828279] ? smp_call_function_single_interrupt+0x650/0x650 [ 408.834167] ? interrupt_entry+0xb5/0xc0 [ 408.838239] ? trace_hardirqs_off_caller+0xbb/0x310 [ 408.843259] ? trace_hardirqs_off_caller+0xbb/0x310 [ 408.848277] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.853122] ? trace_hardirqs_on_caller+0x310/0x310 [ 408.858156] ? trace_hardirqs_on_caller+0x310/0x310 [ 408.863175] ? task_prio+0x50/0x50 [ 408.866723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.872266] ? check_preemption_disabled+0x48/0x280 [ 408.877289] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.882158] apic_timer_interrupt+0xf/0x20 [ 408.886386] [ 408.888632] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 408.894514] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 28 3e ff e9 28 ff ff ff e8 2a 38 c3 ff 48 83 3d 62 a7 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 14 [ 408.913415] RSP: 0000:ffff8801997c7498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 408.921122] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 408.928392] RDX: 0000000000000000 RSI: ffff880199902f80 RDI: 0000000000000286 [ 408.935659] RBP: ffff8801997c7510 R08: ffff880199902700 R09: 0000000000000000 [ 408.942930] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 408.950195] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 408.957503] ? save_stack+0xa9/0xd0 [ 408.961148] __kmalloc_node_track_caller+0x3c/0x70 [ 408.966088] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 408.970847] pskb_expand_head+0x230/0x10f0 [ 408.975084] ? check_preemption_disabled+0x48/0x280 [ 408.980110] ? memcpy+0x45/0x50 [ 408.983392] ? __copy_skb_header+0x350/0x6b0 [ 408.987799] ? skb_release_data+0x880/0x880 [ 408.992117] ? __alloc_skb+0x770/0x770 [ 408.996014] ? __lock_is_held+0xb5/0x140 [ 409.000081] ? kasan_check_write+0x14/0x20 [ 409.004317] ? __skb_clone+0x6c7/0xa00 [ 409.008214] ? __copy_skb_header+0x6b0/0x6b0 [ 409.012621] ? kmem_cache_alloc+0x33a/0x730 [ 409.016947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.022492] skb_ensure_writable+0x3dd/0x640 [ 409.026901] ? skb_checksum_setup+0xaa0/0xaa0 [ 409.031398] ? preempt_notifier_register+0x200/0x200 [ 409.036501] ? __switch_to_asm+0x34/0x70 [ 409.040560] ? __switch_to_asm+0x34/0x70 [ 409.044619] ? __switch_to_asm+0x40/0x70 [ 409.048678] ? __switch_to_asm+0x34/0x70 [ 409.052751] ? __switch_to_asm+0x40/0x70 [ 409.056811] ? __switch_to_asm+0x40/0x70 [ 409.060874] ? __switch_to_asm+0x34/0x70 [ 409.064935] ? __switch_to_asm+0x34/0x70 [ 409.068999] ? __switch_to_asm+0x40/0x70 [ 409.073057] ? __switch_to_asm+0x34/0x70 [ 409.077123] bpf_clone_redirect+0x14a/0x490 [ 409.081456] bpf_prog_3aea14b1f6cd0d8b+0xdc4/0x1000 [ 409.086472] ? __sched_text_start+0x8/0x8 [ 409.090622] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 409.095213] ? retint_kernel+0x2d/0x2d [ 409.099105] ? trace_hardirqs_on_caller+0xc0/0x310 [ 409.104043] ? find_held_lock+0x36/0x1c0 [ 409.108116] ? lock_acquire+0x1ed/0x520 [ 409.112090] ? bpf_test_run+0x3cb/0x780 [ 409.116066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.121604] ? check_preemption_disabled+0x48/0x280 [ 409.126629] ? kasan_check_read+0x11/0x20 [ 409.130777] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 409.136051] ? rcu_softirq_qs+0x20/0x20 [ 409.140024] ? preempt_schedule+0x4d/0x60 [ 409.144175] ? ___preempt_schedule+0x16/0x18 [ 409.148598] ? bpf_test_run+0x25d/0x780 [ 409.152583] ? netlink_diag_dump+0x2a0/0x2a0 [ 409.156994] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.162530] ? bpf_test_init.isra.10+0x70/0x100 [ 409.167211] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 409.171979] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 409.176820] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 409.182357] ? fput+0x130/0x1a0 [ 409.185640] ? __bpf_prog_get+0x9b/0x290 [ 409.189714] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 409.194556] ? bpf_prog_test_run+0x130/0x1a0 [ 409.199000] ? __x64_sys_bpf+0x3d8/0x520 [ 409.203062] ? bpf_prog_get+0x20/0x20 [ 409.206883] ? do_syscall_64+0x1b9/0x820 [ 409.210944] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 409.216313] ? syscall_return_slowpath+0x5e0/0x5e0 [ 409.221240] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.226084] ? trace_hardirqs_on_caller+0x310/0x310 [ 409.231107] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 409.236129] ? prepare_exit_to_usermode+0x291/0x3b0 [ 409.241153] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.246007] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 409.251387] warn_alloc_show_mem: 1 callbacks suppressed [ 409.251398] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #73 [ 409.251400] Mem-Info: [ 409.251431] active_anon:54290 inactive_anon:131 isolated_anon:0 [ 409.251431] active_file:14 inactive_file:15 isolated_file:0 [ 409.251431] unevictable:0 dirty:0 writeback:0 unstable:0 [ 409.251431] slab_reclaimable:9370 slab_unreclaimable:1465411 [ 409.251431] mapped:49154 shmem:138 pagetables:633 bounce:0 [ 409.251431] free:13712 free_pcp:273 free_cma:0 [ 409.256773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 409.262577] Node 0 active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 409.264973] Call Trace: [ 409.297841] 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 [ 409.307184] [ 409.334666] lowmem_reserve[]: 0 2818 6321 6321 [ 409.337304] dump_stack+0x244/0x39d [ 409.363386] Node 0 DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 409.365535] ? dump_stack_print_info.cold.1+0x20/0x20 [ 409.370089] lowmem_reserve[]: 0 0 3503 3503 [ 409.373731] warn_alloc.cold.116+0xb7/0x1bd [ 409.403634] Node 0 Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2532kB bounce:0kB free_pcp:844kB local_pcp:356kB free_cma:0kB [ 409.408822] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 409.413111] lowmem_reserve[]: 0 0 0 0 [ 409.417426] ? lock_downgrade+0x900/0x900 [ 409.446470] 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 [ 409.451314] ? trace_hardirqs_off+0xb8/0x310 [ 409.455080] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 3*16kB (UM) 4*32kB (M) 3*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25092kB [ 409.459222] ? trace_hardirqs_off+0xb8/0x310 [ 409.472717] Node 0 Normal: 736*4kB (UMEH) 435*8kB (MEH) 186*16kB (ME) 69*32kB (UME) 7*64kB (MH) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 13848kB [ 409.477125] __alloc_pages_slowpath+0x26e8/0x2e10 [ 409.492355] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 409.496770] ? warn_alloc+0x120/0x120 [ 409.511900] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 409.516738] ? warn_alloc+0x120/0x120 [ 409.525578] 167 total pagecache pages [ 409.529382] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 409.537936] 0 pages in swap cache [ 409.541727] ? warn_alloc+0x120/0x120 [ 409.545510] Swap cache stats: add 0, delete 0, find 0/0 [ 409.550513] ? print_usage_bug+0xc0/0xc0 [ 409.553940] Free swap = 0kB [ 409.557731] ? print_usage_bug+0xc0/0xc0 [ 409.563067] Total swap = 0kB [ 409.567138] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 409.570131] 1965979 pages RAM [ 409.574188] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.577178] 0 pages HighMem/MovableOnly [ 409.582361] ? should_fail+0x22d/0xd01 [ 409.585447] 342858 pages reserved [ 409.585456] 0 pages cma reserved [ 409.590985] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 409.595000] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 409.598828] ? __lock_acquire+0x62f/0x4c20 [ 409.602392] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 409.605666] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 409.610745] syz-executor2 cpuset=syz2 mems_allowed=0 [ 409.617227] ? should_fail+0x22d/0xd01 [ 409.645979] ? mark_held_locks+0x130/0x130 [ 409.650217] ? mark_held_locks+0x130/0x130 [ 409.654453] ? print_usage_bug+0xc0/0xc0 [ 409.658518] ? find_held_lock+0x36/0x1c0 [ 409.662584] ? zap_class+0x640/0x640 [ 409.666307] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.671845] ? check_preemption_disabled+0x48/0x280 [ 409.676870] ? __lock_is_held+0xb5/0x140 [ 409.680943] __alloc_pages_nodemask+0xa80/0xde0 [ 409.685620] ? zap_class+0x640/0x640 [ 409.689356] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 409.694385] ? find_held_lock+0x36/0x1c0 [ 409.698461] ? ____cache_alloc_node+0x1c7/0x1e0 [ 409.703130] ? lock_downgrade+0x900/0x900 [ 409.707308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.712848] cache_grow_begin+0xa5/0x8c0 [ 409.716909] ? do_raw_spin_unlock+0xa7/0x330 [ 409.721324] fallback_alloc+0x204/0x2e0 [ 409.725310] ____cache_alloc_node+0x1c7/0x1e0 [ 409.729816] kmem_cache_alloc_node+0xe3/0x730 [ 409.734314] ? mark_held_locks+0xc7/0x130 [ 409.738470] __alloc_skb+0x119/0x770 [ 409.742190] ? netdev_alloc_frag+0x1f0/0x1f0 [ 409.746596] ? do_raw_spin_trylock+0x270/0x270 [ 409.751193] ? kmem_cache_alloc_trace+0x353/0x750 [ 409.756041] ? queue_work_on+0x12c/0x1e0 [ 409.760109] ? switchdev_port_obj_del+0xdc/0x440 [ 409.764866] ? switchdev_trans_item_enqueue+0x260/0x260 [ 409.770237] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 409.775261] __br_mdb_notify+0x4ff/0x15d0 [ 409.779424] ? __br_mdb_add+0x7f0/0x7f0 [ 409.783408] ? zap_class+0x640/0x640 [ 409.787131] ? br_multicast_group_expired+0x96/0x610 [ 409.792233] ? lock_downgrade+0x900/0x900 [ 409.796385] br_mdb_notify+0x310/0x410 [ 409.800276] ? br_mdb_dump+0x27b0/0x27b0 [ 409.804342] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.809889] br_multicast_group_expired+0x1bc/0x610 [ 409.814907] ? br_mdb_free+0x80/0x80 [ 409.818634] call_timer_fn+0x272/0x920 [ 409.822519] ? br_mdb_free+0x80/0x80 [ 409.826237] ? process_timeout+0x40/0x40 [ 409.830310] ? mark_held_locks+0xc7/0x130 [ 409.834465] ? _raw_spin_unlock_irq+0x27/0x80 [ 409.838960] ? _raw_spin_unlock_irq+0x27/0x80 [ 409.843454] ? br_mdb_free+0x80/0x80 [ 409.847168] ? lockdep_hardirqs_on+0x296/0x5b0 [ 409.851754] ? trace_hardirqs_on+0xbd/0x310 [ 409.856075] ? kasan_check_read+0x11/0x20 [ 409.860220] ? __run_timers+0x7da/0xc70 [ 409.864195] ? trace_hardirqs_off_caller+0x310/0x310 [ 409.869306] ? br_mdb_free+0x80/0x80 [ 409.873042] ? br_mdb_free+0x80/0x80 [ 409.876769] __run_timers+0x7e5/0xc70 [ 409.880579] ? timer_fixup_init+0x70/0x70 [ 409.884737] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 409.889758] ? zap_class+0x640/0x640 [ 409.893481] ? print_usage_bug+0xc0/0xc0 [ 409.897543] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 409.902743] ? find_held_lock+0x36/0x1c0 [ 409.906809] ? zap_class+0x640/0x640 [ 409.910531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.916073] ? check_preemption_disabled+0x48/0x280 [ 409.921097] ? __lock_is_held+0xb5/0x140 [ 409.925164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.930713] ? check_preemption_disabled+0x48/0x280 [ 409.935735] run_timer_softirq+0x52/0xb0 [ 409.939803] ? rcu_read_lock_sched_held+0x14f/0x180 [ 409.944817] __do_softirq+0x308/0xb7e [ 409.948632] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 409.953126] ? lock_downgrade+0x900/0x900 [ 409.957278] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 409.962391] ? pvclock_read_flags+0x160/0x160 [ 409.966889] ? lapic_next_event+0x5a/0x90 [ 409.971038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.976583] ? kvm_clock_read+0x18/0x30 [ 409.980555] ? kvm_sched_clock_read+0x9/0x20 [ 409.984967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.990505] ? check_preemption_disabled+0x48/0x280 [ 409.995549] irq_exit+0x17f/0x1c0 [ 409.999009] smp_apic_timer_interrupt+0x1cb/0x760 [ 410.003852] ? smp_reschedule_interrupt+0x109/0x650 [ 410.008871] ? smp_call_function_single_interrupt+0x650/0x650 [ 410.014761] ? interrupt_entry+0xb5/0xc0 [ 410.018825] ? trace_hardirqs_off_caller+0xbb/0x310 [ 410.023842] ? trace_hardirqs_off_caller+0xbb/0x310 [ 410.028863] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.033721] ? trace_hardirqs_on_caller+0x310/0x310 [ 410.038740] ? trace_hardirqs_on_caller+0x310/0x310 [ 410.043757] ? task_prio+0x50/0x50 [ 410.047300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.052838] ? check_preemption_disabled+0x48/0x280 [ 410.057866] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.062732] apic_timer_interrupt+0xf/0x20 [ 410.066958] [ 410.069194] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 410.074386] Code: 00 e8 b5 da 89 f9 e8 50 bb b9 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 8a 2a 86 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 60 2a [ 410.093299] RSP: 0000:ffff8801d9a76100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 410.101008] RAX: 1ffffffff12a3f48 RBX: 0000000000000000 RCX: 1ffff1003b34dd26 [ 410.108272] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a6e8bc [ 410.115542] RBP: ffff8801d9a76128 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 410.122810] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000 [ 410.130075] R13: fffffbfff12a3f47 R14: ffffffff8951fa40 R15: ffffffff8951fa38 [ 410.137371] retint_kernel+0x1b/0x2d [ 410.141087] RIP: 0010:dump_stack+0x358/0x39d [ 410.145499] Code: 74 0c 48 c7 c7 30 fa 51 89 e8 a1 9c fd f9 48 83 3d 29 00 8d 01 00 0f 84 63 fe ff ff e8 ee 69 ba f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db 69 ba f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 410.164394] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 410.172101] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f46 RCX: 1ffff1003b34dd26 [ 410.179367] RDX: 0000000000000000 RSI: ffffffff87c4fa12 RDI: 0000000000000293 [ 410.186636] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 410.193900] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45 [ 410.201166] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 410.208453] ? dump_stack+0x34f/0x39d [ 410.212281] ? dump_stack_print_info.cold.1+0x20/0x20 [ 410.217480] ? mark_held_locks+0x130/0x130 [ 410.221754] ? mark_held_locks+0x130/0x130 [ 410.225993] dump_header+0x27b/0xf72 [ 410.229731] ? pagefault_out_of_memory+0x197/0x197 [ 410.234672] ? __lock_acquire+0x62f/0x4c20 [ 410.238920] ? percpu_ref_get_many+0x240/0x240 [ 410.243505] ? print_usage_bug+0xc0/0xc0 [ 410.247580] ? zap_class+0x640/0x640 [ 410.251296] ? print_usage_bug+0xc0/0xc0 [ 410.255372] ? print_usage_bug+0xc0/0xc0 [ 410.259439] ? zap_class+0x640/0x640 [ 410.263159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.268714] ? find_held_lock+0x36/0x1c0 [ 410.272785] ? mark_held_locks+0xc7/0x130 [ 410.276937] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 410.282041] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 410.287145] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 410.291738] ? trace_hardirqs_on+0xbd/0x310 [ 410.296063] ? kasan_check_read+0x11/0x20 [ 410.300212] ? ___ratelimit+0x3b4/0x672 [ 410.304190] ? trace_hardirqs_off_caller+0x310/0x310 [ 410.309298] ? trace_hardirqs_on+0x310/0x310 [ 410.313717] ? lock_downgrade+0x900/0x900 [ 410.317871] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 410.322974] ? ___ratelimit+0x3b9/0x672 [ 410.326954] ? idr_get_free+0xf80/0xf80 [ 410.330928] ? find_held_lock+0x36/0x1c0 [ 410.334999] oom_kill_process.cold.27+0x10/0x903 [ 410.339759] ? zap_class+0x640/0x640 [ 410.343475] ? check_preemption_disabled+0x48/0x280 [ 410.348497] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 410.353429] ? kasan_check_read+0x11/0x20 [ 410.358060] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 410.363339] ? oom_evaluate_task+0x540/0x540 [ 410.367754] ? find_held_lock+0x36/0x1c0 [ 410.371822] ? out_of_memory+0x974/0x1430 [ 410.375970] ? lock_downgrade+0x900/0x900 [ 410.380117] ? check_preemption_disabled+0x48/0x280 [ 410.385134] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 410.390062] ? kasan_check_read+0x11/0x20 [ 410.394217] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 410.399494] ? rcu_softirq_qs+0x20/0x20 [ 410.403473] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.409009] ? oom_evaluate_task+0x302/0x540 [ 410.413424] out_of_memory+0xa84/0x1430 [ 410.417406] ? oom_killer_disable+0x3a0/0x3a0 [ 410.421901] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 410.426921] ? __ww_mutex_check_waiters+0x160/0x160 [ 410.431950] __alloc_pages_slowpath+0x2354/0x2e10 [ 410.436830] ? warn_alloc+0x120/0x120 [ 410.440632] ? mark_held_locks+0x130/0x130 [ 410.444872] ? find_get_entry+0xaae/0x1120 [ 410.449117] ? filemap_map_pages+0x1a20/0x1a20 [ 410.453718] ? zap_class+0x640/0x640 [ 410.457454] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.463004] ? check_preemption_disabled+0x48/0x280 [ 410.468019] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.473554] ? should_fail+0x22d/0xd01 [ 410.477463] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 410.482571] ? zap_class+0x640/0x640 [ 410.486313] ? __lock_is_held+0xb5/0x140 [ 410.490581] ? mark_held_locks+0x130/0x130 [ 410.494818] ? lock_release+0xa00/0xa00 [ 410.498794] ? perf_trace_sched_process_exec+0x860/0x860 [ 410.504241] ? xa_load+0x2ba/0x460 [ 410.507782] ? lock_downgrade+0x900/0x900 [ 410.511940] ? __might_sleep+0x95/0x190 [ 410.515918] __alloc_pages_nodemask+0xa80/0xde0 [ 410.520594] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 410.525611] ? __page_cache_alloc+0x191/0x5c0 [ 410.530102] ? xa_load+0x2e1/0x460 [ 410.533642] ? xa_clear_mark+0x40/0x40 [ 410.537535] ? zap_class+0x640/0x640 [ 410.541256] ? zap_class+0x640/0x640 [ 410.544969] ? zap_class+0x640/0x640 [ 410.548683] ? __do_page_cache_readahead+0x663/0x810 [ 410.553810] ? find_held_lock+0x36/0x1c0 [ 410.557875] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 410.563415] alloc_pages_current+0x173/0x350 [ 410.567828] __page_cache_alloc+0x38c/0x5c0 [ 410.572153] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 410.577084] ? kasan_check_read+0x11/0x20 [ 410.581229] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 410.586507] ? generic_perform_write+0x6a0/0x6a0 [ 410.591265] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.596805] ? check_preemption_disabled+0x48/0x280 [ 410.601827] filemap_fault+0x1595/0x25f0 [ 410.605904] ? __lock_page_or_retry+0xa00/0xa00 [ 410.610580] ? mark_held_locks+0x130/0x130 [ 410.614826] ? filemap_map_pages+0xd6b/0x1a20 [ 410.619326] ? lock_downgrade+0x900/0x900 [ 410.623487] ? check_preemption_disabled+0x48/0x280 [ 410.628510] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 410.633442] ? kasan_check_read+0x11/0x20 [ 410.637588] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 410.642869] ? rcu_softirq_qs+0x20/0x20 [ 410.646859] ? filemap_map_pages+0xd92/0x1a20 [ 410.651363] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.656910] ? find_get_entries_tag+0x1400/0x1400 [ 410.661761] ? __lock_acquire+0x62f/0x4c20 [ 410.666007] ? lock_acquire+0x1ed/0x520 [ 410.669980] ? ext4_filemap_fault+0x7a/0xad [ 410.674308] ? lock_release+0xa00/0xa00 [ 410.678282] ? perf_trace_sched_process_exec+0x860/0x860 [ 410.683739] ? print_usage_bug+0xc0/0xc0 [ 410.687801] ? print_usage_bug+0xc0/0xc0 [ 410.691872] ? down_read+0x8d/0x120 [ 410.695500] ? ext4_filemap_fault+0x7a/0xad [ 410.699822] ? __down_interruptible+0x700/0x700 [ 410.704499] ext4_filemap_fault+0x82/0xad [ 410.708649] __do_fault+0x100/0x6b0 [ 410.712280] ? pmd_devmap_trans_unstable+0x220/0x220 [ 410.717384] ? mark_held_locks+0x130/0x130 [ 410.721621] ? mark_held_locks+0x130/0x130 [ 410.725860] ? find_held_lock+0x36/0x1c0 [ 410.729925] ? find_held_lock+0x36/0x1c0 [ 410.733990] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.739530] __handle_mm_fault+0x3ea6/0x5be0 [ 410.743943] ? poll_select_copy_remaining+0x18c/0x6a0 [ 410.749144] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 410.753992] ? __might_fault+0x12b/0x1e0 [ 410.758057] ? lock_downgrade+0x900/0x900 [ 410.762219] ? zap_class+0x640/0x640 [ 410.765936] ? zap_class+0x640/0x640 [ 410.769657] ? find_held_lock+0x36/0x1c0 [ 410.773747] ? handle_mm_fault+0x42a/0xc70 [ 410.777987] ? lock_downgrade+0x900/0x900 [ 410.782134] ? check_preemption_disabled+0x48/0x280 [ 410.787152] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 410.792081] ? kasan_check_read+0x11/0x20 [ 410.796230] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 410.801510] ? rcu_softirq_qs+0x20/0x20 [ 410.805482] ? trace_hardirqs_off_caller+0x310/0x310 [ 410.810584] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.816125] ? check_preemption_disabled+0x48/0x280 [ 410.821152] handle_mm_fault+0x54f/0xc70 [ 410.825218] ? __handle_mm_fault+0x5be0/0x5be0 [ 410.829808] ? find_vma+0x34/0x190 [ 410.833355] __do_page_fault+0x5e8/0xe60 [ 410.837417] ? trace_hardirqs_off+0xb8/0x310 [ 410.841838] do_page_fault+0xf2/0x7e0 [ 410.845645] ? vmalloc_sync_all+0x30/0x30 [ 410.849796] ? error_entry+0x70/0xd0 [ 410.853510] ? trace_hardirqs_off_caller+0xbb/0x310 [ 410.858525] ? trace_hardirqs_on_caller+0xc0/0x310 [ 410.863453] ? syscall_return_slowpath+0x5e0/0x5e0 [ 410.868381] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.873228] ? trace_hardirqs_on_caller+0x310/0x310 [ 410.878246] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 410.883711] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 410.888731] ? prepare_exit_to_usermode+0x291/0x3b0 [ 410.893746] ? page_fault+0x8/0x30 [ 410.897290] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.902136] ? page_fault+0x8/0x30 [ 410.905678] page_fault+0x1e/0x30 [ 410.909141] RIP: 0033:0x7f103728edd3 [ 410.912862] Code: Bad RIP value. [ 410.916227] RSP: 002b:00007ffd369e9a68 EFLAGS: 00010246 [ 410.921586] RAX: 0000000000000000 RBX: 00007ffd369e9c10 RCX: 00007f103728edd3 [ 410.928852] RDX: 0000000000000000 RSI: 00007ffd369e9dc0 RDI: 000000000000000b [ 410.936120] RBP: 00007ffd369e9dc0 R08: 00007ffd369e9e40 R09: 0000000000000001 [ 410.943384] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 410.950652] R13: 00007ffd369ea1a0 R14: 0000000000000000 R15: 0000000000000000 [ 410.957949] CPU: 1 PID: 17909 Comm: syz-executor2 Not tainted 4.19.0+ #73 [ 410.958100] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 410.964885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 410.974570] init cpuset=/ mems_allowed=0 [ 410.983913] Call Trace: [ 410.990527] [ 410.992677] dump_stack+0x244/0x39d [ 410.996317] ? dump_stack_print_info.cold.1+0x20/0x20 [ 411.001520] warn_alloc.cold.116+0xb7/0x1bd [ 411.005852] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 411.010710] ? lock_downgrade+0x900/0x900 [ 411.014871] ? trace_hardirqs_off+0xb8/0x310 [ 411.019287] ? trace_hardirqs_off+0xb8/0x310 [ 411.023719] __alloc_pages_slowpath+0x26e8/0x2e10 [ 411.028594] ? warn_alloc+0x120/0x120 [ 411.032395] ? print_usage_bug+0xc0/0xc0 [ 411.036461] ? warn_alloc+0x120/0x120 [ 411.040269] ? warn_alloc+0x120/0x120 [ 411.044069] ? print_usage_bug+0xc0/0xc0 [ 411.048130] ? kvm_clock_read+0x18/0x30 [ 411.052109] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 411.057130] ? print_usage_bug+0xc0/0xc0 [ 411.061192] ? __lock_acquire+0x62f/0x4c20 [ 411.065440] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.070981] ? should_fail+0x22d/0xd01 [ 411.074866] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 411.080146] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 411.085249] ? __lock_acquire+0x62f/0x4c20 [ 411.089492] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 411.094591] ? __lock_acquire+0x62f/0x4c20 [ 411.098827] ? should_fail+0x22d/0xd01 [ 411.102717] ? rcu_irq_exit+0x1a2/0x390 [ 411.106709] ? mark_held_locks+0x130/0x130 [ 411.110951] ? mark_held_locks+0x130/0x130 [ 411.115190] ? mark_held_locks+0xc7/0x130 [ 411.119345] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 411.124364] ? zap_class+0x640/0x640 [ 411.128082] ? print_usage_bug+0xc0/0xc0 [ 411.132144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.137682] ? check_preemption_disabled+0x48/0x280 [ 411.142727] ? __lock_is_held+0xb5/0x140 [ 411.146796] __alloc_pages_nodemask+0xa80/0xde0 [ 411.151463] ? zap_class+0x640/0x640 [ 411.155186] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 411.160222] ? find_held_lock+0x36/0x1c0 [ 411.164293] ? ____cache_alloc_node+0x1c7/0x1e0 [ 411.168964] ? lock_downgrade+0x900/0x900 [ 411.173118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.178663] cache_grow_begin+0xa5/0x8c0 [ 411.182736] ? do_raw_spin_unlock+0xa7/0x330 [ 411.187155] fallback_alloc+0x204/0x2e0 [ 411.191134] ____cache_alloc_node+0x1c7/0x1e0 [ 411.195636] kmem_cache_alloc_node+0xe3/0x730 [ 411.200129] ? ipv6_get_ifaddr+0x42e/0x620 [ 411.204375] __alloc_skb+0x119/0x770 [ 411.208090] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 411.213375] ? netdev_alloc_frag+0x1f0/0x1f0 [ 411.217787] ? lock_downgrade+0x900/0x900 [ 411.221945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.227483] ? refcount_sub_and_test_checked+0x203/0x310 [ 411.232939] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 411.238388] ? addrconf_rs_timer+0x690/0x690 [ 411.242805] ndisc_alloc_skb+0x144/0x340 [ 411.246870] ndisc_send_rs+0x331/0x6e0 [ 411.250763] addrconf_rs_timer+0x314/0x690 [ 411.255003] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.259251] call_timer_fn+0x272/0x920 [ 411.263134] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.267369] ? process_timeout+0x40/0x40 [ 411.271437] ? __run_timers+0x7da/0xc70 [ 411.275416] ? _raw_spin_unlock_irq+0x27/0x80 [ 411.279910] ? _raw_spin_unlock_irq+0x27/0x80 [ 411.284404] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.288637] ? lockdep_hardirqs_on+0x296/0x5b0 [ 411.293225] ? trace_hardirqs_on+0xbd/0x310 [ 411.297551] ? kasan_check_read+0x11/0x20 [ 411.301705] ? __run_timers+0x7da/0xc70 [ 411.305682] ? trace_hardirqs_off_caller+0x310/0x310 [ 411.310801] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.315039] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.319272] __run_timers+0x7e5/0xc70 [ 411.323080] ? timer_fixup_init+0x70/0x70 [ 411.327235] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 411.332252] ? zap_class+0x640/0x640 [ 411.335968] ? enqueue_hrtimer+0x1a5/0x560 [ 411.340212] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 411.345410] ? find_held_lock+0x36/0x1c0 [ 411.349475] ? zap_class+0x640/0x640 [ 411.353195] ? pvclock_read_flags+0x160/0x160 [ 411.357714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.363254] ? check_preemption_disabled+0x48/0x280 [ 411.368296] ? __lock_is_held+0xb5/0x140 [ 411.372395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.377932] ? check_preemption_disabled+0x48/0x280 [ 411.382957] run_timer_softirq+0x52/0xb0 [ 411.387022] ? rcu_read_lock_sched_held+0x14f/0x180 [ 411.392043] __do_softirq+0x308/0xb7e [ 411.395851] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 411.400344] ? lock_downgrade+0x900/0x900 [ 411.404493] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 411.409603] ? pvclock_read_flags+0x160/0x160 [ 411.414102] ? lapic_next_event+0x5a/0x90 [ 411.418262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.423812] ? kvm_clock_read+0x18/0x30 [ 411.427789] ? kvm_sched_clock_read+0x9/0x20 [ 411.432224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.437766] ? check_preemption_disabled+0x48/0x280 [ 411.442792] irq_exit+0x17f/0x1c0 [ 411.446252] smp_apic_timer_interrupt+0x1cb/0x760 [ 411.451100] ? smp_reschedule_interrupt+0x109/0x650 [ 411.456117] ? smp_call_function_single_interrupt+0x650/0x650 [ 411.462002] ? interrupt_entry+0xb5/0xc0 [ 411.466069] ? trace_hardirqs_off_caller+0xbb/0x310 [ 411.471102] ? trace_hardirqs_off_caller+0xbb/0x310 [ 411.476119] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.480966] ? trace_hardirqs_on_caller+0x310/0x310 [ 411.485980] ? trace_hardirqs_on_caller+0x310/0x310 [ 411.490994] ? task_prio+0x50/0x50 [ 411.494541] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.500081] ? check_preemption_disabled+0x48/0x280 [ 411.505108] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.509959] apic_timer_interrupt+0xf/0x20 [ 411.514185] [ 411.516430] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 411.522316] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 28 3e ff e9 28 ff ff ff e8 2a 38 c3 ff 48 83 3d 62 a7 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 14 [ 411.541233] RSP: 0000:ffff8801997c7498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 411.548956] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 411.556227] RDX: 0000000000000000 RSI: ffff880199902f80 RDI: 0000000000000286 [ 411.563495] RBP: ffff8801997c7510 R08: ffff880199902700 R09: 0000000000000000 [ 411.570768] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 411.578033] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 411.585338] ? save_stack+0xa9/0xd0 [ 411.588977] __kmalloc_node_track_caller+0x3c/0x70 [ 411.593916] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 411.598772] pskb_expand_head+0x230/0x10f0 [ 411.603014] ? check_preemption_disabled+0x48/0x280 [ 411.608041] ? memcpy+0x45/0x50 [ 411.611325] ? __copy_skb_header+0x350/0x6b0 [ 411.615734] ? skb_release_data+0x880/0x880 [ 411.620057] ? __alloc_skb+0x770/0x770 [ 411.623953] ? __lock_is_held+0xb5/0x140 [ 411.628027] ? kasan_check_write+0x14/0x20 [ 411.632265] ? __skb_clone+0x6c7/0xa00 [ 411.636152] ? __copy_skb_header+0x6b0/0x6b0 [ 411.640563] ? kmem_cache_alloc+0x33a/0x730 [ 411.644894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.650443] skb_ensure_writable+0x3dd/0x640 [ 411.654853] ? skb_checksum_setup+0xaa0/0xaa0 [ 411.659355] ? preempt_notifier_register+0x200/0x200 [ 411.664462] ? __switch_to_asm+0x34/0x70 [ 411.668521] ? __switch_to_asm+0x34/0x70 [ 411.672584] ? __switch_to_asm+0x40/0x70 [ 411.676645] ? __switch_to_asm+0x34/0x70 [ 411.680714] ? __switch_to_asm+0x40/0x70 [ 411.684781] ? __switch_to_asm+0x40/0x70 [ 411.688842] ? __switch_to_asm+0x34/0x70 [ 411.692905] ? __switch_to_asm+0x34/0x70 [ 411.696966] ? __switch_to_asm+0x40/0x70 [ 411.701024] ? __switch_to_asm+0x34/0x70 [ 411.705098] bpf_clone_redirect+0x14a/0x490 [ 411.709431] bpf_prog_3aea14b1f6cd0d8b+0xdc4/0x1000 [ 411.714447] ? __sched_text_start+0x8/0x8 [ 411.718610] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 411.723204] ? retint_kernel+0x2d/0x2d [ 411.727093] ? trace_hardirqs_on_caller+0xc0/0x310 [ 411.732027] ? find_held_lock+0x36/0x1c0 [ 411.736100] ? lock_acquire+0x1ed/0x520 [ 411.740075] ? bpf_test_run+0x3cb/0x780 [ 411.744054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.749595] ? check_preemption_disabled+0x48/0x280 [ 411.754619] ? kasan_check_read+0x11/0x20 [ 411.758768] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 411.764043] ? rcu_softirq_qs+0x20/0x20 [ 411.768018] ? preempt_schedule+0x4d/0x60 [ 411.772181] ? ___preempt_schedule+0x16/0x18 [ 411.776603] ? bpf_test_run+0x25d/0x780 [ 411.780587] ? netlink_diag_dump+0x2a0/0x2a0 [ 411.785004] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.790537] ? bpf_test_init.isra.10+0x70/0x100 [ 411.795213] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 411.799980] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 411.804822] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 411.810365] ? fput+0x130/0x1a0 [ 411.813650] ? __bpf_prog_get+0x9b/0x290 [ 411.817723] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 411.822572] ? bpf_prog_test_run+0x130/0x1a0 [ 411.826985] ? __x64_sys_bpf+0x3d8/0x520 [ 411.831046] ? bpf_prog_get+0x20/0x20 [ 411.834871] ? do_syscall_64+0x1b9/0x820 [ 411.838937] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 411.844302] ? syscall_return_slowpath+0x5e0/0x5e0 [ 411.849229] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.854073] ? trace_hardirqs_on_caller+0x310/0x310 [ 411.859091] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 411.864110] ? prepare_exit_to_usermode+0x291/0x3b0 [ 411.869134] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.873989] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 411.879365] warn_alloc_show_mem: 1 callbacks suppressed [ 411.879377] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #73 [ 411.879378] Mem-Info: [ 411.879410] active_anon:54290 inactive_anon:131 isolated_anon:0 [ 411.879410] active_file:14 inactive_file:15 isolated_file:0 [ 411.879410] unevictable:0 dirty:0 writeback:0 unstable:0 [ 411.879410] slab_reclaimable:9370 slab_unreclaimable:1465411 [ 411.879410] mapped:49154 shmem:138 pagetables:633 bounce:0 [ 411.879410] free:13712 free_pcp:273 free_cma:0 [ 411.884746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 411.890546] Node 0 active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 411.892947] Call Trace: [ 411.925816] 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 [ 411.935157] [ 411.962641] lowmem_reserve[]: 0 2818 6321 6321 [ 411.965228] dump_stack+0x244/0x39d [ 411.991322] Node 0 DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 411.993477] ? dump_stack_print_info.cold.1+0x20/0x20 [ 411.998023] lowmem_reserve[]: 0 0 3503 3503 [ 412.001652] warn_alloc.cold.116+0xb7/0x1bd [ 412.028941] Node 0 Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2532kB bounce:0kB free_pcp:844kB local_pcp:356kB free_cma:0kB [ 412.034129] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 412.038415] lowmem_reserve[]: 0 0 0 0 [ 412.042741] ? lock_downgrade+0x900/0x900 [ 412.071612] 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 [ 412.076458] ? trace_hardirqs_off+0xb8/0x310 [ 412.080247] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 3*16kB (UM) 4*32kB (M) 3*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25092kB [ 412.084394] ? trace_hardirqs_off+0xb8/0x310 [ 412.097883] Node 0 Normal: 736*4kB (UMEH) 435*8kB (MEH) 186*16kB (ME) 69*32kB (UME) 7*64kB (MH) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 13848kB [ 412.102300] __alloc_pages_slowpath+0x26e8/0x2e10 [ 412.117536] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 412.121960] ? warn_alloc+0x120/0x120 [ 412.137090] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 412.141921] ? warn_alloc+0x120/0x120 [ 412.150728] 167 total pagecache pages [ 412.154523] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 412.163074] 0 pages in swap cache [ 412.166865] ? warn_alloc+0x120/0x120 [ 412.170646] Swap cache stats: add 0, delete 0, find 0/0 [ 412.175670] ? print_usage_bug+0xc0/0xc0 [ 412.179099] Free swap = 0kB [ 412.182894] ? print_usage_bug+0xc0/0xc0 [ 412.188233] Total swap = 0kB [ 412.192286] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 412.195280] 1965979 pages RAM [ 412.199340] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.202330] 0 pages HighMem/MovableOnly [ 412.207510] ? should_fail+0x22d/0xd01 [ 412.210589] 342858 pages reserved [ 412.216119] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 412.220066] 0 pages cma reserved [ 412.223948] ? __lock_acquire+0x62f/0x4c20 [ 412.227458] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 412.232465] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 412.232478] ? should_fail+0x22d/0xd01 [ 412.232503] ? mark_held_locks+0x130/0x130 [ 412.235903] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 412.240078] ? mark_held_locks+0x130/0x130 [ 412.246548] syz-executor2 cpuset=syz2 mems_allowed=0 [ 412.251642] ? print_usage_bug+0xc0/0xc0 [ 412.283566] ? find_held_lock+0x36/0x1c0 [ 412.287635] ? zap_class+0x640/0x640 [ 412.291355] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.296894] ? check_preemption_disabled+0x48/0x280 [ 412.301922] ? __lock_is_held+0xb5/0x140 [ 412.306008] __alloc_pages_nodemask+0xa80/0xde0 [ 412.310679] ? zap_class+0x640/0x640 [ 412.314412] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 412.319438] ? find_held_lock+0x36/0x1c0 [ 412.323511] ? ____cache_alloc_node+0x1c7/0x1e0 [ 412.328181] ? lock_downgrade+0x900/0x900 [ 412.332338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.337883] cache_grow_begin+0xa5/0x8c0 [ 412.341948] ? do_raw_spin_unlock+0xa7/0x330 [ 412.346368] fallback_alloc+0x204/0x2e0 [ 412.350366] ____cache_alloc_node+0x1c7/0x1e0 [ 412.354884] kmem_cache_alloc_node+0xe3/0x730 [ 412.359884] ? mark_held_locks+0xc7/0x130 [ 412.364041] __alloc_skb+0x119/0x770 [ 412.367765] ? netdev_alloc_frag+0x1f0/0x1f0 [ 412.372175] ? do_raw_spin_trylock+0x270/0x270 [ 412.376762] ? kmem_cache_alloc_trace+0x353/0x750 [ 412.381612] ? queue_work_on+0x12c/0x1e0 [ 412.385684] ? switchdev_port_obj_del+0xdc/0x440 [ 412.390458] ? switchdev_trans_item_enqueue+0x260/0x260 [ 412.395833] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 412.400856] __br_mdb_notify+0x4ff/0x15d0 [ 412.405015] ? __br_mdb_add+0x7f0/0x7f0 [ 412.409000] ? zap_class+0x640/0x640 [ 412.412731] ? br_multicast_group_expired+0x96/0x610 [ 412.417834] ? lock_downgrade+0x900/0x900 [ 412.421989] br_mdb_notify+0x310/0x410 [ 412.425885] ? br_mdb_dump+0x27b0/0x27b0 [ 412.429957] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.435500] br_multicast_group_expired+0x1bc/0x610 [ 412.440522] ? br_mdb_free+0x80/0x80 [ 412.444246] call_timer_fn+0x272/0x920 [ 412.448134] ? br_mdb_free+0x80/0x80 [ 412.451848] ? process_timeout+0x40/0x40 [ 412.455919] ? mark_held_locks+0xc7/0x130 [ 412.460069] ? _raw_spin_unlock_irq+0x27/0x80 [ 412.464564] ? _raw_spin_unlock_irq+0x27/0x80 [ 412.469057] ? br_mdb_free+0x80/0x80 [ 412.472771] ? lockdep_hardirqs_on+0x296/0x5b0 [ 412.477355] ? trace_hardirqs_on+0xbd/0x310 [ 412.481678] ? kasan_check_read+0x11/0x20 [ 412.485835] ? __run_timers+0x7da/0xc70 [ 412.490090] ? trace_hardirqs_off_caller+0x310/0x310 [ 412.495204] ? br_mdb_free+0x80/0x80 [ 412.498926] ? br_mdb_free+0x80/0x80 [ 412.502640] __run_timers+0x7e5/0xc70 [ 412.506452] ? timer_fixup_init+0x70/0x70 [ 412.510603] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 412.515624] ? zap_class+0x640/0x640 [ 412.519342] ? print_usage_bug+0xc0/0xc0 [ 412.523420] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 412.528619] ? find_held_lock+0x36/0x1c0 [ 412.532692] ? zap_class+0x640/0x640 [ 412.536428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.541968] ? check_preemption_disabled+0x48/0x280 [ 412.546995] ? __lock_is_held+0xb5/0x140 [ 412.551057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.556595] ? check_preemption_disabled+0x48/0x280 [ 412.561618] run_timer_softirq+0x52/0xb0 [ 412.565693] ? rcu_read_lock_sched_held+0x14f/0x180 [ 412.570725] __do_softirq+0x308/0xb7e [ 412.574531] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 412.579030] ? lock_downgrade+0x900/0x900 [ 412.583182] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 412.588295] ? pvclock_read_flags+0x160/0x160 [ 412.592803] ? lapic_next_event+0x5a/0x90 [ 412.596956] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.602497] ? kvm_clock_read+0x18/0x30 [ 412.606470] ? kvm_sched_clock_read+0x9/0x20 [ 412.610884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.616428] ? check_preemption_disabled+0x48/0x280 [ 412.621459] irq_exit+0x17f/0x1c0 [ 412.624919] smp_apic_timer_interrupt+0x1cb/0x760 [ 412.629763] ? smp_reschedule_interrupt+0x109/0x650 [ 412.634783] ? smp_call_function_single_interrupt+0x650/0x650 [ 412.640670] ? interrupt_entry+0xb5/0xc0 [ 412.644749] ? trace_hardirqs_off_caller+0xbb/0x310 [ 412.649765] ? trace_hardirqs_off_caller+0xbb/0x310 [ 412.654786] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.659632] ? trace_hardirqs_on_caller+0x310/0x310 [ 412.664645] ? trace_hardirqs_on_caller+0x310/0x310 [ 412.669678] ? task_prio+0x50/0x50 [ 412.673235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.678773] ? check_preemption_disabled+0x48/0x280 [ 412.683795] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.688646] apic_timer_interrupt+0xf/0x20 [ 412.692876] [ 412.695116] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 412.700312] Code: 00 e8 b5 da 89 f9 e8 50 bb b9 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 8a 2a 86 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 60 2a [ 412.719211] RSP: 0000:ffff8801d9a76100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 412.726919] RAX: 1ffffffff12a3f48 RBX: 0000000000000000 RCX: 1ffff1003b34dd26 [ 412.734184] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a6e8bc [ 412.741454] RBP: ffff8801d9a76128 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 412.748727] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000 [ 412.756012] R13: fffffbfff12a3f47 R14: ffffffff8951fa40 R15: ffffffff8951fa38 [ 412.763324] retint_kernel+0x1b/0x2d [ 412.767039] RIP: 0010:dump_stack+0x358/0x39d [ 412.771446] Code: 74 0c 48 c7 c7 30 fa 51 89 e8 a1 9c fd f9 48 83 3d 29 00 8d 01 00 0f 84 63 fe ff ff e8 ee 69 ba f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db 69 ba f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 412.790345] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 412.798051] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f46 RCX: 1ffff1003b34dd26 [ 412.805316] RDX: 0000000000000000 RSI: ffffffff87c4fa12 RDI: 0000000000000293 [ 412.812585] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 412.819854] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45 [ 412.827139] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 412.834432] ? dump_stack+0x34f/0x39d [ 412.838247] ? dump_stack_print_info.cold.1+0x20/0x20 [ 412.843455] ? mark_held_locks+0x130/0x130 [ 412.847702] ? mark_held_locks+0x130/0x130 [ 412.851945] dump_header+0x27b/0xf72 [ 412.855672] ? pagefault_out_of_memory+0x197/0x197 [ 412.860621] ? __lock_acquire+0x62f/0x4c20 [ 412.864871] ? percpu_ref_get_many+0x240/0x240 [ 412.869458] ? print_usage_bug+0xc0/0xc0 [ 412.873527] ? zap_class+0x640/0x640 [ 412.877256] ? print_usage_bug+0xc0/0xc0 [ 412.881316] ? print_usage_bug+0xc0/0xc0 [ 412.885380] ? zap_class+0x640/0x640 [ 412.889097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.894655] ? find_held_lock+0x36/0x1c0 [ 412.898735] ? mark_held_locks+0xc7/0x130 [ 412.902886] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 412.907989] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 412.913094] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 412.917679] ? trace_hardirqs_on+0xbd/0x310 [ 412.922020] ? kasan_check_read+0x11/0x20 [ 412.926170] ? ___ratelimit+0x3b4/0x672 [ 412.930150] ? trace_hardirqs_off_caller+0x310/0x310 [ 412.935254] ? trace_hardirqs_on+0x310/0x310 [ 412.939663] ? lock_downgrade+0x900/0x900 [ 412.943831] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 412.948938] ? ___ratelimit+0x3b9/0x672 [ 412.952915] ? idr_get_free+0xf80/0xf80 [ 412.956892] ? find_held_lock+0x36/0x1c0 [ 412.960967] oom_kill_process.cold.27+0x10/0x903 [ 412.965734] ? zap_class+0x640/0x640 [ 412.969448] ? check_preemption_disabled+0x48/0x280 [ 412.974469] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 412.979403] ? kasan_check_read+0x11/0x20 [ 412.983548] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 412.988826] ? oom_evaluate_task+0x540/0x540 [ 412.993240] ? find_held_lock+0x36/0x1c0 [ 412.997829] ? out_of_memory+0x974/0x1430 [ 413.001978] ? lock_downgrade+0x900/0x900 [ 413.006127] ? check_preemption_disabled+0x48/0x280 [ 413.011144] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 413.016070] ? kasan_check_read+0x11/0x20 [ 413.020220] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 413.025497] ? rcu_softirq_qs+0x20/0x20 [ 413.029476] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.035009] ? oom_evaluate_task+0x302/0x540 [ 413.039421] out_of_memory+0xa84/0x1430 [ 413.043405] ? oom_killer_disable+0x3a0/0x3a0 [ 413.047901] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 413.052840] ? __ww_mutex_check_waiters+0x160/0x160 [ 413.057867] __alloc_pages_slowpath+0x2354/0x2e10 [ 413.062747] ? warn_alloc+0x120/0x120 [ 413.066550] ? mark_held_locks+0x130/0x130 [ 413.070793] ? find_get_entry+0xaae/0x1120 [ 413.075054] ? filemap_map_pages+0x1a20/0x1a20 [ 413.079645] ? zap_class+0x640/0x640 [ 413.083364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.088910] ? check_preemption_disabled+0x48/0x280 [ 413.093928] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.099465] ? should_fail+0x22d/0xd01 [ 413.103356] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.108460] ? zap_class+0x640/0x640 [ 413.112198] ? __lock_is_held+0xb5/0x140 [ 413.116292] ? mark_held_locks+0x130/0x130 [ 413.120533] ? lock_release+0xa00/0xa00 [ 413.124511] ? perf_trace_sched_process_exec+0x860/0x860 [ 413.129963] ? xa_load+0x2ba/0x460 [ 413.133503] ? lock_downgrade+0x900/0x900 [ 413.137660] ? __might_sleep+0x95/0x190 [ 413.141654] __alloc_pages_nodemask+0xa80/0xde0 [ 413.146342] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 413.151366] ? __page_cache_alloc+0x191/0x5c0 [ 413.155860] ? xa_load+0x2e1/0x460 [ 413.159404] ? xa_clear_mark+0x40/0x40 [ 413.163300] ? zap_class+0x640/0x640 [ 413.167020] ? zap_class+0x640/0x640 [ 413.170744] ? zap_class+0x640/0x640 [ 413.174459] ? __do_page_cache_readahead+0x663/0x810 [ 413.179583] ? find_held_lock+0x36/0x1c0 [ 413.183649] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 413.189191] alloc_pages_current+0x173/0x350 [ 413.193606] __page_cache_alloc+0x38c/0x5c0 [ 413.197925] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 413.202856] ? kasan_check_read+0x11/0x20 [ 413.207003] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 413.212283] ? generic_perform_write+0x6a0/0x6a0 [ 413.217046] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.222589] ? check_preemption_disabled+0x48/0x280 [ 413.227616] filemap_fault+0x1595/0x25f0 [ 413.231705] ? __lock_page_or_retry+0xa00/0xa00 [ 413.236380] ? mark_held_locks+0x130/0x130 [ 413.240633] ? filemap_map_pages+0xd6b/0x1a20 [ 413.245129] ? lock_downgrade+0x900/0x900 [ 413.249281] ? check_preemption_disabled+0x48/0x280 [ 413.254302] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 413.259246] ? kasan_check_read+0x11/0x20 [ 413.263399] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 413.268675] ? rcu_softirq_qs+0x20/0x20 [ 413.272672] ? filemap_map_pages+0xd92/0x1a20 [ 413.277181] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.282737] ? find_get_entries_tag+0x1400/0x1400 [ 413.287592] ? __lock_acquire+0x62f/0x4c20 [ 413.291843] ? lock_acquire+0x1ed/0x520 [ 413.295818] ? ext4_filemap_fault+0x7a/0xad [ 413.300149] ? lock_release+0xa00/0xa00 [ 413.304120] ? perf_trace_sched_process_exec+0x860/0x860 [ 413.309574] ? print_usage_bug+0xc0/0xc0 [ 413.313637] ? print_usage_bug+0xc0/0xc0 [ 413.317719] ? down_read+0x8d/0x120 [ 413.321349] ? ext4_filemap_fault+0x7a/0xad [ 413.325669] ? __down_interruptible+0x700/0x700 [ 413.330360] ext4_filemap_fault+0x82/0xad [ 413.334515] __do_fault+0x100/0x6b0 [ 413.338192] ? pmd_devmap_trans_unstable+0x220/0x220 [ 413.343304] ? mark_held_locks+0x130/0x130 [ 413.347546] ? mark_held_locks+0x130/0x130 [ 413.351781] ? find_held_lock+0x36/0x1c0 [ 413.355852] ? find_held_lock+0x36/0x1c0 [ 413.359927] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.365471] __handle_mm_fault+0x3ea6/0x5be0 [ 413.369886] ? poll_select_copy_remaining+0x18c/0x6a0 [ 413.375083] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 413.379933] ? __might_fault+0x12b/0x1e0 [ 413.383994] ? lock_downgrade+0x900/0x900 [ 413.388153] ? zap_class+0x640/0x640 [ 413.391869] ? zap_class+0x640/0x640 [ 413.395598] ? find_held_lock+0x36/0x1c0 [ 413.399692] ? handle_mm_fault+0x42a/0xc70 [ 413.403937] ? lock_downgrade+0x900/0x900 [ 413.408085] ? check_preemption_disabled+0x48/0x280 [ 413.413108] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 413.418041] ? kasan_check_read+0x11/0x20 [ 413.422190] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 413.427468] ? rcu_softirq_qs+0x20/0x20 [ 413.431442] ? trace_hardirqs_off_caller+0x310/0x310 [ 413.436545] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.442081] ? check_preemption_disabled+0x48/0x280 [ 413.447106] handle_mm_fault+0x54f/0xc70 [ 413.451171] ? __handle_mm_fault+0x5be0/0x5be0 [ 413.455755] ? find_vma+0x34/0x190 [ 413.459301] __do_page_fault+0x5e8/0xe60 [ 413.463360] ? trace_hardirqs_off+0xb8/0x310 [ 413.467783] do_page_fault+0xf2/0x7e0 [ 413.471588] ? vmalloc_sync_all+0x30/0x30 [ 413.475738] ? error_entry+0x70/0xd0 [ 413.479452] ? trace_hardirqs_off_caller+0xbb/0x310 [ 413.484468] ? trace_hardirqs_on_caller+0xc0/0x310 [ 413.489398] ? syscall_return_slowpath+0x5e0/0x5e0 [ 413.494328] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.499192] ? trace_hardirqs_on_caller+0x310/0x310 [ 413.504206] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 413.509657] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 413.514705] ? prepare_exit_to_usermode+0x291/0x3b0 [ 413.519731] ? page_fault+0x8/0x30 [ 413.523282] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.528129] ? page_fault+0x8/0x30 [ 413.531671] page_fault+0x1e/0x30 [ 413.535136] RIP: 0033:0x7f103728edd3 [ 413.538865] Code: Bad RIP value. [ 413.542224] RSP: 002b:00007ffd369e9a68 EFLAGS: 00010246 [ 413.547593] RAX: 0000000000000000 RBX: 00007ffd369e9c10 RCX: 00007f103728edd3 [ 413.554859] RDX: 0000000000000000 RSI: 00007ffd369e9dc0 RDI: 000000000000000b [ 413.562129] RBP: 00007ffd369e9dc0 R08: 00007ffd369e9e40 R09: 0000000000000001 [ 413.569395] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 413.576681] R13: 00007ffd369ea1a0 R14: 0000000000000000 R15: 0000000000000000 [ 413.583993] CPU: 1 PID: 17909 Comm: syz-executor2 Not tainted 4.19.0+ #73 [ 413.584150] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 413.590929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 413.600622] init cpuset=/ mems_allowed=0 [ 413.609963] Call Trace: [ 413.616578] [ 413.618733] dump_stack+0x244/0x39d [ 413.622365] ? dump_stack_print_info.cold.1+0x20/0x20 [ 413.627572] warn_alloc.cold.116+0xb7/0x1bd [ 413.631899] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 413.636746] ? lock_downgrade+0x900/0x900 [ 413.640905] ? trace_hardirqs_off+0xb8/0x310 [ 413.645320] ? trace_hardirqs_off+0xb8/0x310 [ 413.649739] __alloc_pages_slowpath+0x26e8/0x2e10 [ 413.654614] ? warn_alloc+0x120/0x120 [ 413.658418] ? print_usage_bug+0xc0/0xc0 [ 413.662481] ? warn_alloc+0x120/0x120 [ 413.666287] ? warn_alloc+0x120/0x120 [ 413.670111] ? print_usage_bug+0xc0/0xc0 [ 413.674182] ? print_usage_bug+0xc0/0xc0 [ 413.678251] ? __lock_acquire+0x62f/0x4c20 [ 413.682500] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.688038] ? should_fail+0x22d/0xd01 [ 413.691935] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.697042] ? __lock_acquire+0x62f/0x4c20 [ 413.701286] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.706391] ? __lock_acquire+0x62f/0x4c20 [ 413.710624] ? should_fail+0x22d/0xd01 [ 413.714514] ? find_held_lock+0x36/0x1c0 [ 413.718588] ? mark_held_locks+0x130/0x130 [ 413.722829] ? mark_held_locks+0x130/0x130 [ 413.727068] ? zap_class+0x640/0x640 [ 413.730782] ? zap_class+0x640/0x640 [ 413.734497] ? print_usage_bug+0xc0/0xc0 [ 413.738560] ? do_raw_spin_unlock+0xa7/0x330 [ 413.742967] ? zap_class+0x640/0x640 [ 413.746683] ? print_usage_bug+0xc0/0xc0 [ 413.750752] ? wq_watchdog_touch+0x9c/0xfe [ 413.754991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.760536] ? check_preemption_disabled+0x48/0x280 [ 413.765561] ? __lock_is_held+0xb5/0x140 [ 413.769630] __alloc_pages_nodemask+0xa80/0xde0 [ 413.774299] ? zap_class+0x640/0x640 [ 413.778021] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 413.783049] ? find_held_lock+0x36/0x1c0 [ 413.787123] ? ____cache_alloc_node+0x1c7/0x1e0 [ 413.791798] ? lock_downgrade+0x900/0x900 [ 413.795955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.801499] cache_grow_begin+0xa5/0x8c0 [ 413.805562] ? do_raw_spin_unlock+0xa7/0x330 [ 413.809978] fallback_alloc+0x204/0x2e0 [ 413.813958] ____cache_alloc_node+0x1c7/0x1e0 [ 413.818458] kmem_cache_alloc_node+0xe3/0x730 [ 413.822953] ? ipv6_get_ifaddr+0x42e/0x620 [ 413.827212] __alloc_skb+0x119/0x770 [ 413.830927] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 413.836222] ? netdev_alloc_frag+0x1f0/0x1f0 [ 413.840638] ? lock_downgrade+0x900/0x900 [ 413.844799] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.850340] ? refcount_sub_and_test_checked+0x203/0x310 [ 413.855796] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 413.861250] ? addrconf_rs_timer+0x690/0x690 [ 413.865674] ndisc_alloc_skb+0x144/0x340 [ 413.869751] ndisc_send_rs+0x331/0x6e0 [ 413.873642] addrconf_rs_timer+0x314/0x690 [ 413.877887] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.882132] call_timer_fn+0x272/0x920 [ 413.886016] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.890249] ? process_timeout+0x40/0x40 [ 413.894322] ? __run_timers+0x7da/0xc70 [ 413.898300] ? _raw_spin_unlock_irq+0x27/0x80 [ 413.902798] ? _raw_spin_unlock_irq+0x27/0x80 [ 413.907289] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.911526] ? lockdep_hardirqs_on+0x296/0x5b0 [ 413.916112] ? trace_hardirqs_on+0xbd/0x310 [ 413.920433] ? kasan_check_read+0x11/0x20 [ 413.924578] ? __run_timers+0x7da/0xc70 [ 413.928556] ? trace_hardirqs_off_caller+0x310/0x310 [ 413.933666] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.937910] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.942142] __run_timers+0x7e5/0xc70 [ 413.945958] ? timer_fixup_init+0x70/0x70 [ 413.950109] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 413.955135] ? zap_class+0x640/0x640 [ 413.958856] ? enqueue_hrtimer+0x1a5/0x560 [ 413.963094] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 413.968294] ? find_held_lock+0x36/0x1c0 [ 413.972359] ? zap_class+0x640/0x640 [ 413.976078] ? pvclock_read_flags+0x160/0x160 [ 413.980577] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.986114] ? check_preemption_disabled+0x48/0x280 [ 413.991143] ? __lock_is_held+0xb5/0x140 [ 413.995215] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.000755] ? check_preemption_disabled+0x48/0x280 [ 414.005776] run_timer_softirq+0x52/0xb0 [ 414.009840] ? rcu_read_lock_sched_held+0x14f/0x180 [ 414.014857] __do_softirq+0x308/0xb7e [ 414.018666] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 414.023203] ? lock_downgrade+0x900/0x900 [ 414.027357] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 414.032469] ? pvclock_read_flags+0x160/0x160 [ 414.036965] ? lapic_next_event+0x5a/0x90 [ 414.041113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.046655] ? kvm_clock_read+0x18/0x30 [ 414.050634] ? kvm_sched_clock_read+0x9/0x20 [ 414.055044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.060581] ? check_preemption_disabled+0x48/0x280 [ 414.065605] irq_exit+0x17f/0x1c0 [ 414.069064] smp_apic_timer_interrupt+0x1cb/0x760 [ 414.073907] ? smp_reschedule_interrupt+0x109/0x650 [ 414.078931] ? smp_call_function_single_interrupt+0x650/0x650 [ 414.084822] ? interrupt_entry+0xb5/0xc0 [ 414.088887] ? trace_hardirqs_off_caller+0xbb/0x310 [ 414.093901] ? trace_hardirqs_off_caller+0xbb/0x310 [ 414.098922] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.103764] ? trace_hardirqs_on_caller+0x310/0x310 [ 414.108781] ? trace_hardirqs_on_caller+0x310/0x310 [ 414.113795] ? task_prio+0x50/0x50 [ 414.117339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.122878] ? check_preemption_disabled+0x48/0x280 [ 414.127904] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.132754] apic_timer_interrupt+0xf/0x20 [ 414.136985] [ 414.139228] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 414.145112] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 28 3e ff e9 28 ff ff ff e8 2a 38 c3 ff 48 83 3d 62 a7 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 14 [ 414.164011] RSP: 0000:ffff8801997c7498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 414.171715] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 414.178981] RDX: 0000000000000000 RSI: ffff880199902f80 RDI: 0000000000000286 [ 414.186249] RBP: ffff8801997c7510 R08: ffff880199902700 R09: 0000000000000000 [ 414.193513] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 414.200782] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 414.208077] ? save_stack+0xa9/0xd0 [ 414.211736] __kmalloc_node_track_caller+0x3c/0x70 [ 414.216673] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 414.221445] pskb_expand_head+0x230/0x10f0 [ 414.225694] ? check_preemption_disabled+0x48/0x280 [ 414.230718] ? memcpy+0x45/0x50 [ 414.234002] ? __copy_skb_header+0x350/0x6b0 [ 414.238409] ? skb_release_data+0x880/0x880 [ 414.242727] ? __alloc_skb+0x770/0x770 [ 414.246623] ? __lock_is_held+0xb5/0x140 [ 414.250698] ? kasan_check_write+0x14/0x20 [ 414.254933] ? __skb_clone+0x6c7/0xa00 [ 414.258827] ? __copy_skb_header+0x6b0/0x6b0 [ 414.263240] ? kmem_cache_alloc+0x33a/0x730 [ 414.267566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.273110] skb_ensure_writable+0x3dd/0x640 [ 414.277520] ? skb_checksum_setup+0xaa0/0xaa0 [ 414.282018] ? preempt_notifier_register+0x200/0x200 [ 414.287121] ? __switch_to_asm+0x34/0x70 [ 414.291185] ? __switch_to_asm+0x34/0x70 [ 414.295247] ? __switch_to_asm+0x40/0x70 [ 414.299309] ? __switch_to_asm+0x34/0x70 [ 414.303370] ? __switch_to_asm+0x40/0x70 [ 414.307430] ? __switch_to_asm+0x40/0x70 [ 414.311487] ? __switch_to_asm+0x34/0x70 [ 414.315547] ? __switch_to_asm+0x34/0x70 [ 414.319608] ? __switch_to_asm+0x40/0x70 [ 414.323678] ? __switch_to_asm+0x34/0x70 [ 414.327756] bpf_clone_redirect+0x14a/0x490 [ 414.332086] bpf_prog_3aea14b1f6cd0d8b+0xdc4/0x1000 [ 414.337104] ? __sched_text_start+0x8/0x8 [ 414.341271] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 414.345851] ? retint_kernel+0x2d/0x2d [ 414.349740] ? trace_hardirqs_on_caller+0xc0/0x310 [ 414.354681] ? find_held_lock+0x36/0x1c0 [ 414.358962] ? lock_acquire+0x1ed/0x520 [ 414.362934] ? bpf_test_run+0x3cb/0x780 [ 414.366909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.372447] ? check_preemption_disabled+0x48/0x280 [ 414.377472] ? kasan_check_read+0x11/0x20 [ 414.381621] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 414.386900] ? rcu_softirq_qs+0x20/0x20 [ 414.390873] ? preempt_schedule+0x4d/0x60 [ 414.395024] ? ___preempt_schedule+0x16/0x18 [ 414.399439] ? bpf_test_run+0x25d/0x780 [ 414.403423] ? netlink_diag_dump+0x2a0/0x2a0 [ 414.407833] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.413370] ? bpf_test_init.isra.10+0x70/0x100 [ 414.418042] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 414.422812] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 414.427657] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 414.433214] ? fput+0x130/0x1a0 [ 414.436495] ? __bpf_prog_get+0x9b/0x290 [ 414.440558] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 414.445397] ? bpf_prog_test_run+0x130/0x1a0 [ 414.449811] ? __x64_sys_bpf+0x3d8/0x520 [ 414.453874] ? bpf_prog_get+0x20/0x20 [ 414.457701] ? do_syscall_64+0x1b9/0x820 [ 414.461768] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 414.467136] ? syscall_return_slowpath+0x5e0/0x5e0 [ 414.472067] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.476911] ? trace_hardirqs_on_caller+0x310/0x310 [ 414.481930] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 414.486952] ? prepare_exit_to_usermode+0x291/0x3b0 [ 414.492438] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.497287] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 414.502669] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #73 [ 414.502675] warn_alloc_show_mem: 1 callbacks suppressed [ 414.502682] Mem-Info: [ 414.508485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 414.513850] active_anon:54290 inactive_anon:131 isolated_anon:0 [ 414.513850] active_file:14 inactive_file:15 isolated_file:0 [ 414.513850] unevictable:0 dirty:0 writeback:0 unstable:0 [ 414.513850] slab_reclaimable:9370 slab_unreclaimable:1465411 [ 414.513850] mapped:49154 shmem:138 pagetables:633 bounce:0 [ 414.513850] free:13712 free_pcp:273 free_cma:0 [ 414.516218] Call Trace: [ 414.525605] Node 0 active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 414.558444] [ 414.561010] 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 [ 414.588499] dump_stack+0x244/0x39d [ 414.590616] lowmem_reserve[]: 0 2818 6321 6321 [ 414.616733] ? dump_stack_print_info.cold.1+0x20/0x20 [ 414.620334] Node 0 DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 414.624921] warn_alloc.cold.116+0xb7/0x1bd [ 414.630074] lowmem_reserve[]: 0 0 3503 3503 [ 414.657395] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 414.661707] Node 0 Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2532kB bounce:0kB free_pcp:844kB local_pcp:356kB free_cma:0kB [ 414.666021] ? lock_downgrade+0x900/0x900 [ 414.670833] lowmem_reserve[]: 0 0 0 0 [ 414.699727] ? trace_hardirqs_off+0xb8/0x310 [ 414.703848] 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 [ 414.707647] ? trace_hardirqs_off+0xb8/0x310 [ 414.712029] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 3*16kB (UM) 4*32kB (M) 3*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25092kB [ 414.725559] __alloc_pages_slowpath+0x26e8/0x2e10 [ 414.729937] Node 0 Normal: 736*4kB (UMEH) 435*8kB (MEH) 186*16kB (ME) 69*32kB (UME) 7*64kB (MH) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 13848kB [ 414.745209] ? warn_alloc+0x120/0x120 [ 414.750018] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 414.765176] ? warn_alloc+0x120/0x120 [ 414.768957] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 414.777778] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 414.781555] 167 total pagecache pages [ 414.790119] ? warn_alloc+0x120/0x120 [ 414.795118] 0 pages in swap cache [ 414.798910] ? print_usage_bug+0xc0/0xc0 [ 414.802698] Swap cache stats: add 0, delete 0, find 0/0 [ 414.806143] ? print_usage_bug+0xc0/0xc0 [ 414.810177] Free swap = 0kB [ 414.815535] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 414.819573] Total swap = 0kB [ 414.822586] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.827745] 1965979 pages RAM [ 414.830755] ? should_fail+0x22d/0xd01 [ 414.836263] 0 pages HighMem/MovableOnly [ 414.839358] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 414.843227] 342858 pages reserved [ 414.847191] ? __lock_acquire+0x62f/0x4c20 [ 414.852287] 0 pages cma reserved [ 414.855747] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 414.860022] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 414.863315] ? should_fail+0x22d/0xd01 [ 414.868449] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 414.874881] ? mark_held_locks+0x130/0x130 [ 414.878741] syz-executor2 cpuset=syz2 mems_allowed=0 [ 414.889235] ? mark_held_locks+0x130/0x130 [ 414.902760] ? print_usage_bug+0xc0/0xc0 [ 414.906828] ? find_held_lock+0x36/0x1c0 [ 414.910890] ? zap_class+0x640/0x640 [ 414.914608] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.920146] ? check_preemption_disabled+0x48/0x280 [ 414.925170] ? __lock_is_held+0xb5/0x140 [ 414.929238] __alloc_pages_nodemask+0xa80/0xde0 [ 414.933909] ? zap_class+0x640/0x640 [ 414.937632] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 414.942665] ? find_held_lock+0x36/0x1c0 [ 414.946764] ? ____cache_alloc_node+0x1c7/0x1e0 [ 414.951437] ? lock_downgrade+0x900/0x900 [ 414.955594] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.961135] cache_grow_begin+0xa5/0x8c0 [ 414.965199] ? do_raw_spin_unlock+0xa7/0x330 [ 414.969618] fallback_alloc+0x204/0x2e0 [ 414.973598] ____cache_alloc_node+0x1c7/0x1e0 [ 414.978103] kmem_cache_alloc_node+0xe3/0x730 [ 414.982596] ? mark_held_locks+0xc7/0x130 [ 414.986757] __alloc_skb+0x119/0x770 [ 414.990483] ? netdev_alloc_frag+0x1f0/0x1f0 [ 414.994894] ? do_raw_spin_trylock+0x270/0x270 [ 414.999476] ? kmem_cache_alloc_trace+0x353/0x750 [ 415.004325] ? queue_work_on+0x12c/0x1e0 [ 415.008393] ? switchdev_port_obj_del+0xdc/0x440 [ 415.013147] ? switchdev_trans_item_enqueue+0x260/0x260 [ 415.018514] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 415.023539] __br_mdb_notify+0x4ff/0x15d0 [ 415.027710] ? __br_mdb_add+0x7f0/0x7f0 [ 415.031707] ? zap_class+0x640/0x640 [ 415.035430] ? br_multicast_group_expired+0x96/0x610 [ 415.040531] ? lock_downgrade+0x900/0x900 [ 415.044695] br_mdb_notify+0x310/0x410 [ 415.048591] ? br_mdb_dump+0x27b0/0x27b0 [ 415.052663] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.058222] br_multicast_group_expired+0x1bc/0x610 [ 415.063246] ? br_mdb_free+0x80/0x80 [ 415.066971] call_timer_fn+0x272/0x920 [ 415.070855] ? br_mdb_free+0x80/0x80 [ 415.074567] ? process_timeout+0x40/0x40 [ 415.078641] ? mark_held_locks+0xc7/0x130 [ 415.082795] ? _raw_spin_unlock_irq+0x27/0x80 [ 415.087288] ? _raw_spin_unlock_irq+0x27/0x80 [ 415.091780] ? br_mdb_free+0x80/0x80 [ 415.095494] ? lockdep_hardirqs_on+0x296/0x5b0 [ 415.100083] ? trace_hardirqs_on+0xbd/0x310 [ 415.104404] ? kasan_check_read+0x11/0x20 [ 415.108550] ? __run_timers+0x7da/0xc70 [ 415.112523] ? trace_hardirqs_off_caller+0x310/0x310 [ 415.117634] ? br_mdb_free+0x80/0x80 [ 415.121352] ? br_mdb_free+0x80/0x80 [ 415.125064] __run_timers+0x7e5/0xc70 [ 415.128882] ? timer_fixup_init+0x70/0x70 [ 415.133036] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 415.138052] ? zap_class+0x640/0x640 [ 415.141773] ? print_usage_bug+0xc0/0xc0 [ 415.145838] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 415.151033] ? find_held_lock+0x36/0x1c0 [ 415.155103] ? zap_class+0x640/0x640 [ 415.158821] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.164362] ? check_preemption_disabled+0x48/0x280 [ 415.169390] ? __lock_is_held+0xb5/0x140 [ 415.173450] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.178989] ? check_preemption_disabled+0x48/0x280 [ 415.184009] run_timer_softirq+0x52/0xb0 [ 415.188068] ? rcu_read_lock_sched_held+0x14f/0x180 [ 415.193088] __do_softirq+0x308/0xb7e [ 415.196893] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 415.201390] ? lock_downgrade+0x900/0x900 [ 415.205545] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 415.210658] ? pvclock_read_flags+0x160/0x160 [ 415.215166] ? lapic_next_event+0x5a/0x90 [ 415.219318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.224859] ? kvm_clock_read+0x18/0x30 [ 415.228837] ? kvm_sched_clock_read+0x9/0x20 [ 415.233250] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.238787] ? check_preemption_disabled+0x48/0x280 [ 415.243815] irq_exit+0x17f/0x1c0 [ 415.247270] smp_apic_timer_interrupt+0x1cb/0x760 [ 415.252115] ? smp_reschedule_interrupt+0x109/0x650 [ 415.257152] ? smp_call_function_single_interrupt+0x650/0x650 [ 415.263040] ? interrupt_entry+0xb5/0xc0 [ 415.267106] ? trace_hardirqs_off_caller+0xbb/0x310 [ 415.272121] ? trace_hardirqs_off_caller+0xbb/0x310 [ 415.277137] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.281979] ? trace_hardirqs_on_caller+0x310/0x310 [ 415.286992] ? trace_hardirqs_on_caller+0x310/0x310 [ 415.292012] ? task_prio+0x50/0x50 [ 415.295555] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.301097] ? check_preemption_disabled+0x48/0x280 [ 415.306118] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.310968] apic_timer_interrupt+0xf/0x20 [ 415.315198] [ 415.317466] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 415.322654] Code: 00 e8 b5 da 89 f9 e8 50 bb b9 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 8a 2a 86 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 60 2a [ 415.341560] RSP: 0000:ffff8801d9a76100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 415.349267] RAX: 1ffffffff12a3f48 RBX: 0000000000000000 RCX: 1ffff1003b34dd26 [ 415.356536] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a6e8bc [ 415.363809] RBP: ffff8801d9a76128 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 415.371076] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000 [ 415.378342] R13: fffffbfff12a3f47 R14: ffffffff8951fa40 R15: ffffffff8951fa38 [ 415.385640] retint_kernel+0x1b/0x2d [ 415.389372] RIP: 0010:dump_stack+0x358/0x39d [ 415.393782] Code: 74 0c 48 c7 c7 30 fa 51 89 e8 a1 9c fd f9 48 83 3d 29 00 8d 01 00 0f 84 63 fe ff ff e8 ee 69 ba f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db 69 ba f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 415.412679] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 415.420401] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f46 RCX: 1ffff1003b34dd26 [ 415.427665] RDX: 0000000000000000 RSI: ffffffff87c4fa12 RDI: 0000000000000293 [ 415.434943] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 415.442211] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45 [ 415.449481] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 415.456764] ? dump_stack+0x34f/0x39d [ 415.460577] ? dump_stack_print_info.cold.1+0x20/0x20 [ 415.465775] ? mark_held_locks+0x130/0x130 [ 415.470008] ? mark_held_locks+0x130/0x130 [ 415.474248] dump_header+0x27b/0xf72 [ 415.477986] ? pagefault_out_of_memory+0x197/0x197 [ 415.482924] ? __lock_acquire+0x62f/0x4c20 [ 415.487156] ? percpu_ref_get_many+0x240/0x240 [ 415.491752] ? print_usage_bug+0xc0/0xc0 [ 415.495821] ? zap_class+0x640/0x640 [ 415.499536] ? print_usage_bug+0xc0/0xc0 [ 415.503597] ? print_usage_bug+0xc0/0xc0 [ 415.507659] ? zap_class+0x640/0x640 [ 415.511389] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.516929] ? find_held_lock+0x36/0x1c0 [ 415.520998] ? mark_held_locks+0xc7/0x130 [ 415.525149] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 415.530252] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 415.535360] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 415.539944] ? trace_hardirqs_on+0xbd/0x310 [ 415.544264] ? kasan_check_read+0x11/0x20 [ 415.548412] ? ___ratelimit+0x3b4/0x672 [ 415.552387] ? trace_hardirqs_off_caller+0x310/0x310 [ 415.557494] ? trace_hardirqs_on+0x310/0x310 [ 415.561904] ? lock_downgrade+0x900/0x900 [ 415.566061] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 415.571164] ? ___ratelimit+0x3b9/0x672 [ 415.575140] ? idr_get_free+0xf80/0xf80 [ 415.579112] ? find_held_lock+0x36/0x1c0 [ 415.583184] oom_kill_process.cold.27+0x10/0x903 [ 415.587941] ? zap_class+0x640/0x640 [ 415.591656] ? check_preemption_disabled+0x48/0x280 [ 415.596700] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 415.601633] ? kasan_check_read+0x11/0x20 [ 415.605782] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 415.611064] ? oom_evaluate_task+0x540/0x540 [ 415.615478] ? find_held_lock+0x36/0x1c0 [ 415.619548] ? out_of_memory+0x974/0x1430 [ 415.623709] ? lock_downgrade+0x900/0x900 [ 415.627857] ? check_preemption_disabled+0x48/0x280 [ 415.632876] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 415.637803] ? kasan_check_read+0x11/0x20 [ 415.641954] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 415.647228] ? rcu_softirq_qs+0x20/0x20 [ 415.651208] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.656746] ? oom_evaluate_task+0x302/0x540 [ 415.661160] out_of_memory+0xa84/0x1430 [ 415.665142] ? oom_killer_disable+0x3a0/0x3a0 [ 415.669643] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 415.674578] ? __ww_mutex_check_waiters+0x160/0x160 [ 415.679635] __alloc_pages_slowpath+0x2354/0x2e10 [ 415.684555] ? warn_alloc+0x120/0x120 [ 415.688354] ? mark_held_locks+0x130/0x130 [ 415.692595] ? find_get_entry+0xaae/0x1120 [ 415.696837] ? filemap_map_pages+0x1a20/0x1a20 [ 415.701423] ? zap_class+0x640/0x640 [ 415.705158] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.710709] ? check_preemption_disabled+0x48/0x280 [ 415.715730] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.721271] ? should_fail+0x22d/0xd01 [ 415.725163] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 415.730272] ? zap_class+0x640/0x640 [ 415.734011] ? __lock_is_held+0xb5/0x140 [ 415.738086] ? mark_held_locks+0x130/0x130 [ 415.742326] ? lock_release+0xa00/0xa00 [ 415.746307] ? perf_trace_sched_process_exec+0x860/0x860 [ 415.751760] ? xa_load+0x2ba/0x460 [ 415.755302] ? lock_downgrade+0x900/0x900 [ 415.759456] ? __might_sleep+0x95/0x190 [ 415.763454] __alloc_pages_nodemask+0xa80/0xde0 [ 415.768132] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 415.773154] ? __page_cache_alloc+0x191/0x5c0 [ 415.777651] ? xa_load+0x2e1/0x460 [ 415.781198] ? xa_clear_mark+0x40/0x40 [ 415.785089] ? zap_class+0x640/0x640 [ 415.788811] ? zap_class+0x640/0x640 [ 415.792522] ? zap_class+0x640/0x640 [ 415.796240] ? __do_page_cache_readahead+0x663/0x810 [ 415.801351] ? find_held_lock+0x36/0x1c0 [ 415.805418] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 415.810957] alloc_pages_current+0x173/0x350 [ 415.815372] __page_cache_alloc+0x38c/0x5c0 [ 415.819703] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 415.824634] ? kasan_check_read+0x11/0x20 [ 415.828781] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 415.834064] ? generic_perform_write+0x6a0/0x6a0 [ 415.838820] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.844358] ? check_preemption_disabled+0x48/0x280 [ 415.849384] filemap_fault+0x1595/0x25f0 [ 415.853460] ? __lock_page_or_retry+0xa00/0xa00 [ 415.858133] ? mark_held_locks+0x130/0x130 [ 415.862378] ? filemap_map_pages+0xd6b/0x1a20 [ 415.866878] ? lock_downgrade+0x900/0x900 [ 415.871025] ? check_preemption_disabled+0x48/0x280 [ 415.876044] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 415.880974] ? kasan_check_read+0x11/0x20 [ 415.885121] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 415.890400] ? rcu_softirq_qs+0x20/0x20 [ 415.894399] ? filemap_map_pages+0xd92/0x1a20 [ 415.898903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.904447] ? find_get_entries_tag+0x1400/0x1400 [ 415.909297] ? __lock_acquire+0x62f/0x4c20 [ 415.913544] ? lock_acquire+0x1ed/0x520 [ 415.917516] ? ext4_filemap_fault+0x7a/0xad [ 415.921846] ? lock_release+0xa00/0xa00 [ 415.925822] ? perf_trace_sched_process_exec+0x860/0x860 [ 415.931272] ? print_usage_bug+0xc0/0xc0 [ 415.935335] ? print_usage_bug+0xc0/0xc0 [ 415.939407] ? down_read+0x8d/0x120 [ 415.943030] ? ext4_filemap_fault+0x7a/0xad [ 415.947354] ? __down_interruptible+0x700/0x700 [ 415.952034] ext4_filemap_fault+0x82/0xad [ 415.956185] __do_fault+0x100/0x6b0 [ 415.959816] ? pmd_devmap_trans_unstable+0x220/0x220 [ 415.964923] ? mark_held_locks+0x130/0x130 [ 415.969159] ? mark_held_locks+0x130/0x130 [ 415.973390] ? find_held_lock+0x36/0x1c0 [ 415.977455] ? find_held_lock+0x36/0x1c0 [ 415.981521] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.987063] __handle_mm_fault+0x3ea6/0x5be0 [ 415.991472] ? poll_select_copy_remaining+0x18c/0x6a0 [ 415.996668] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 416.001527] ? __might_fault+0x12b/0x1e0 [ 416.005588] ? lock_downgrade+0x900/0x900 [ 416.009750] ? zap_class+0x640/0x640 [ 416.013462] ? zap_class+0x640/0x640 [ 416.017184] ? find_held_lock+0x36/0x1c0 [ 416.021254] ? handle_mm_fault+0x42a/0xc70 [ 416.025491] ? lock_downgrade+0x900/0x900 [ 416.029640] ? check_preemption_disabled+0x48/0x280 [ 416.034664] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 416.039606] ? kasan_check_read+0x11/0x20 [ 416.043755] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 416.049030] ? rcu_softirq_qs+0x20/0x20 [ 416.053002] ? trace_hardirqs_off_caller+0x310/0x310 [ 416.058105] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.063644] ? check_preemption_disabled+0x48/0x280 [ 416.068669] handle_mm_fault+0x54f/0xc70 [ 416.072748] ? __handle_mm_fault+0x5be0/0x5be0 [ 416.077334] ? find_vma+0x34/0x190 [ 416.080881] __do_page_fault+0x5e8/0xe60 [ 416.084939] ? trace_hardirqs_off+0xb8/0x310 [ 416.089376] do_page_fault+0xf2/0x7e0 [ 416.093188] ? vmalloc_sync_all+0x30/0x30 [ 416.097337] ? error_entry+0x70/0xd0 [ 416.101054] ? trace_hardirqs_off_caller+0xbb/0x310 [ 416.106072] ? trace_hardirqs_on_caller+0xc0/0x310 [ 416.111004] ? syscall_return_slowpath+0x5e0/0x5e0 [ 416.115933] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.120775] ? trace_hardirqs_on_caller+0x310/0x310 [ 416.125795] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 416.131247] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 416.136263] ? prepare_exit_to_usermode+0x291/0x3b0 [ 416.141278] ? page_fault+0x8/0x30 [ 416.144821] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.149668] ? page_fault+0x8/0x30 [ 416.153220] page_fault+0x1e/0x30 [ 416.156670] RIP: 0033:0x7f103728edd3 [ 416.160407] Code: Bad RIP value. [ 416.163771] RSP: 002b:00007ffd369e9a68 EFLAGS: 00010246 [ 416.169131] RAX: 0000000000000000 RBX: 00007ffd369e9c10 RCX: 00007f103728edd3 [ 416.176396] RDX: 0000000000000000 RSI: 00007ffd369e9dc0 RDI: 000000000000000b [ 416.183663] RBP: 00007ffd369e9dc0 R08: 00007ffd369e9e40 R09: 0000000000000001 [ 416.190940] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 416.198205] R13: 00007ffd369ea1a0 R14: 0000000000000000 R15: 0000000000000000 [ 416.205501] CPU: 1 PID: 17909 Comm: syz-executor2 Not tainted 4.19.0+ #73 [ 416.205661] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 416.212426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 416.212435] Call Trace: [ 416.222123] init cpuset=/ mems_allowed=0 [ 416.231470] [ 416.240224] dump_stack+0x244/0x39d [ 416.243855] ? dump_stack_print_info.cold.1+0x20/0x20 [ 416.249059] warn_alloc.cold.116+0xb7/0x1bd [ 416.253386] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 416.258236] ? lock_downgrade+0x900/0x900 [ 416.262391] ? trace_hardirqs_off+0xb8/0x310 [ 416.266805] ? trace_hardirqs_off+0xb8/0x310 [ 416.271225] __alloc_pages_slowpath+0x26e8/0x2e10 [ 416.276101] ? warn_alloc+0x120/0x120 [ 416.279904] ? print_usage_bug+0xc0/0xc0 [ 416.283968] ? warn_alloc+0x120/0x120 [ 416.287774] ? warn_alloc+0x120/0x120 [ 416.291579] ? print_usage_bug+0xc0/0xc0 [ 416.295647] ? print_usage_bug+0xc0/0xc0 [ 416.299714] ? __lock_acquire+0x62f/0x4c20 [ 416.303956] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.309494] ? should_fail+0x22d/0xd01 [ 416.313385] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.318489] ? __lock_acquire+0x62f/0x4c20 [ 416.322726] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.327836] ? __lock_acquire+0x62f/0x4c20 [ 416.332068] ? should_fail+0x22d/0xd01 [ 416.335954] ? find_held_lock+0x36/0x1c0 [ 416.340024] ? mark_held_locks+0x130/0x130 [ 416.344262] ? mark_held_locks+0x130/0x130 [ 416.348500] ? zap_class+0x640/0x640 [ 416.352215] ? zap_class+0x640/0x640 [ 416.355934] ? print_usage_bug+0xc0/0xc0 [ 416.360188] ? do_raw_spin_unlock+0xa7/0x330 [ 416.364602] ? zap_class+0x640/0x640 [ 416.368315] ? print_usage_bug+0xc0/0xc0 [ 416.372374] ? wq_watchdog_touch+0x9c/0xfe [ 416.376646] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.382187] ? check_preemption_disabled+0x48/0x280 [ 416.387230] ? __lock_is_held+0xb5/0x140 [ 416.391300] __alloc_pages_nodemask+0xa80/0xde0 [ 416.395971] ? zap_class+0x640/0x640 [ 416.399698] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 416.404732] ? find_held_lock+0x36/0x1c0 [ 416.408808] ? ____cache_alloc_node+0x1c7/0x1e0 [ 416.413479] ? lock_downgrade+0x900/0x900 [ 416.417639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.423182] cache_grow_begin+0xa5/0x8c0 [ 416.427248] ? do_raw_spin_unlock+0xa7/0x330 [ 416.431667] fallback_alloc+0x204/0x2e0 [ 416.435657] ____cache_alloc_node+0x1c7/0x1e0 [ 416.440167] kmem_cache_alloc_node+0xe3/0x730 [ 416.444668] ? ipv6_get_ifaddr+0x42e/0x620 [ 416.448920] __alloc_skb+0x119/0x770 [ 416.452635] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 416.457924] ? netdev_alloc_frag+0x1f0/0x1f0 [ 416.462332] ? lock_downgrade+0x900/0x900 [ 416.466486] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.472029] ? refcount_sub_and_test_checked+0x203/0x310 [ 416.477483] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 416.482931] ? addrconf_rs_timer+0x690/0x690 [ 416.487359] ndisc_alloc_skb+0x144/0x340 [ 416.491921] ndisc_send_rs+0x331/0x6e0 [ 416.495815] addrconf_rs_timer+0x314/0x690 [ 416.500054] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.504302] call_timer_fn+0x272/0x920 [ 416.508189] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.512435] ? process_timeout+0x40/0x40 [ 416.516503] ? __run_timers+0x7da/0xc70 [ 416.520481] ? _raw_spin_unlock_irq+0x27/0x80 [ 416.524979] ? _raw_spin_unlock_irq+0x27/0x80 [ 416.529476] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.533724] ? lockdep_hardirqs_on+0x296/0x5b0 [ 416.538311] ? trace_hardirqs_on+0xbd/0x310 [ 416.542646] ? kasan_check_read+0x11/0x20 [ 416.546791] ? __run_timers+0x7da/0xc70 [ 416.550768] ? trace_hardirqs_off_caller+0x310/0x310 [ 416.555876] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.560114] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.564348] __run_timers+0x7e5/0xc70 [ 416.568159] ? timer_fixup_init+0x70/0x70 [ 416.572314] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 416.577331] ? zap_class+0x640/0x640 [ 416.581049] ? enqueue_hrtimer+0x1a5/0x560 [ 416.585288] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 416.590487] ? find_held_lock+0x36/0x1c0 [ 416.594558] ? zap_class+0x640/0x640 [ 416.598275] ? pvclock_read_flags+0x160/0x160 [ 416.602771] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.608308] ? check_preemption_disabled+0x48/0x280 [ 416.613333] ? __lock_is_held+0xb5/0x140 [ 416.617397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.622938] ? check_preemption_disabled+0x48/0x280 [ 416.627961] run_timer_softirq+0x52/0xb0 [ 416.632026] ? rcu_read_lock_sched_held+0x14f/0x180 [ 416.637046] __do_softirq+0x308/0xb7e [ 416.640852] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 416.645348] ? lock_downgrade+0x900/0x900 [ 416.649498] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 416.654607] ? pvclock_read_flags+0x160/0x160 [ 416.659107] ? lapic_next_event+0x5a/0x90 [ 416.663262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.668811] ? kvm_clock_read+0x18/0x30 [ 416.672783] ? kvm_sched_clock_read+0x9/0x20 [ 416.677193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.682737] ? check_preemption_disabled+0x48/0x280 [ 416.687766] irq_exit+0x17f/0x1c0 [ 416.691230] smp_apic_timer_interrupt+0x1cb/0x760 [ 416.696076] ? smp_reschedule_interrupt+0x109/0x650 [ 416.701108] ? smp_call_function_single_interrupt+0x650/0x650 [ 416.706995] ? interrupt_entry+0xb5/0xc0 [ 416.711059] ? trace_hardirqs_off_caller+0xbb/0x310 [ 416.716078] ? trace_hardirqs_off_caller+0xbb/0x310 [ 416.721097] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.725944] ? trace_hardirqs_on_caller+0x310/0x310 [ 416.730964] ? trace_hardirqs_on_caller+0x310/0x310 [ 416.735982] ? task_prio+0x50/0x50 [ 416.739534] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.745070] ? check_preemption_disabled+0x48/0x280 [ 416.750109] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.754967] apic_timer_interrupt+0xf/0x20 [ 416.759804] [ 416.762042] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 416.767927] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 28 3e ff e9 28 ff ff ff e8 2a 38 c3 ff 48 83 3d 62 a7 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 14 [ 416.786828] RSP: 0000:ffff8801997c7498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 416.794536] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 416.801804] RDX: 0000000000000000 RSI: ffff880199902f80 RDI: 0000000000000286 [ 416.809072] RBP: ffff8801997c7510 R08: ffff880199902700 R09: 0000000000000000 [ 416.816335] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 416.823605] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 416.830906] ? save_stack+0xa9/0xd0 [ 416.834549] __kmalloc_node_track_caller+0x3c/0x70 [ 416.839488] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 416.844250] pskb_expand_head+0x230/0x10f0 [ 416.848487] ? check_preemption_disabled+0x48/0x280 [ 416.853504] ? memcpy+0x45/0x50 [ 416.856796] ? __copy_skb_header+0x350/0x6b0 [ 416.861217] ? skb_release_data+0x880/0x880 [ 416.865536] ? __alloc_skb+0x770/0x770 [ 416.869432] ? __lock_is_held+0xb5/0x140 [ 416.873502] ? kasan_check_write+0x14/0x20 [ 416.877740] ? __skb_clone+0x6c7/0xa00 [ 416.881628] ? __copy_skb_header+0x6b0/0x6b0 [ 416.886038] ? kmem_cache_alloc+0x33a/0x730 [ 416.890367] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.895910] skb_ensure_writable+0x3dd/0x640 [ 416.900319] ? skb_checksum_setup+0xaa0/0xaa0 [ 416.904821] ? preempt_notifier_register+0x200/0x200 [ 416.909922] ? __switch_to_asm+0x34/0x70 [ 416.913982] ? __switch_to_asm+0x34/0x70 [ 416.918039] ? __switch_to_asm+0x40/0x70 [ 416.922099] ? __switch_to_asm+0x34/0x70 [ 416.926160] ? __switch_to_asm+0x40/0x70 [ 416.930224] ? __switch_to_asm+0x40/0x70 [ 416.934283] ? __switch_to_asm+0x34/0x70 [ 416.938344] ? __switch_to_asm+0x34/0x70 [ 416.942401] ? __switch_to_asm+0x40/0x70 [ 416.946462] ? __switch_to_asm+0x34/0x70 [ 416.950531] bpf_clone_redirect+0x14a/0x490 [ 416.954861] bpf_prog_3aea14b1f6cd0d8b+0xdc4/0x1000 [ 416.959885] ? __sched_text_start+0x8/0x8 [ 416.964036] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 416.968620] ? retint_kernel+0x2d/0x2d [ 416.972512] ? trace_hardirqs_on_caller+0xc0/0x310 [ 416.977445] ? find_held_lock+0x36/0x1c0 [ 416.981514] ? lock_acquire+0x1ed/0x520 [ 416.985488] ? bpf_test_run+0x3cb/0x780 [ 416.989468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.995005] ? check_preemption_disabled+0x48/0x280 [ 417.000038] ? kasan_check_read+0x11/0x20 [ 417.004192] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 417.009476] ? rcu_softirq_qs+0x20/0x20 [ 417.013451] ? preempt_schedule+0x4d/0x60 [ 417.017598] ? ___preempt_schedule+0x16/0x18 [ 417.022014] ? bpf_test_run+0x25d/0x780 [ 417.026003] ? netlink_diag_dump+0x2a0/0x2a0 [ 417.030414] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.035948] ? bpf_test_init.isra.10+0x70/0x100 [ 417.040624] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 417.045388] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 417.050231] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 417.055769] ? fput+0x130/0x1a0 [ 417.059049] ? __bpf_prog_get+0x9b/0x290 [ 417.063111] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 417.067953] ? bpf_prog_test_run+0x130/0x1a0 [ 417.072367] ? __x64_sys_bpf+0x3d8/0x520 [ 417.076426] ? bpf_prog_get+0x20/0x20 [ 417.080246] ? do_syscall_64+0x1b9/0x820 [ 417.084311] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 417.089680] ? syscall_return_slowpath+0x5e0/0x5e0 [ 417.094616] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.099465] ? trace_hardirqs_on_caller+0x310/0x310 [ 417.104485] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 417.109503] ? prepare_exit_to_usermode+0x291/0x3b0 [ 417.114526] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.119376] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 417.124754] warn_alloc_show_mem: 1 callbacks suppressed [ 417.124765] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #73 [ 417.124767] Mem-Info: [ 417.124798] active_anon:54290 inactive_anon:131 isolated_anon:0 [ 417.124798] active_file:14 inactive_file:15 isolated_file:0 [ 417.124798] unevictable:0 dirty:0 writeback:0 unstable:0 [ 417.124798] slab_reclaimable:9370 slab_unreclaimable:1465411 [ 417.124798] mapped:49154 shmem:138 pagetables:633 bounce:0 [ 417.124798] free:13712 free_pcp:273 free_cma:0 [ 417.130142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 417.135945] Node 0 active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 417.138345] Call Trace: [ 417.171214] 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 [ 417.180559] [ 417.208030] lowmem_reserve[]: 0 2818 6321 6321 [ 417.210620] dump_stack+0x244/0x39d [ 417.236700] Node 0 DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 417.238860] ? dump_stack_print_info.cold.1+0x20/0x20 [ 417.243406] lowmem_reserve[]: 0 0 3503 3503 [ 417.247060] warn_alloc.cold.116+0xb7/0x1bd [ 417.274354] Node 0 Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2532kB bounce:0kB free_pcp:844kB local_pcp:356kB free_cma:0kB [ 417.279540] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 417.283842] lowmem_reserve[]: 0 0 0 0 [ 417.288160] ? lock_downgrade+0x900/0x900 [ 417.317022] 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 [ 417.321868] ? trace_hardirqs_off+0xb8/0x310 [ 417.325628] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 3*16kB (UM) 4*32kB (M) 3*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25092kB [ 417.329779] ? trace_hardirqs_off+0xb8/0x310 [ 417.343273] Node 0 Normal: 736*4kB (UMEH) 435*8kB (MEH) 186*16kB (ME) 69*32kB (UME) 7*64kB (MH) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 13848kB [ 417.347681] __alloc_pages_slowpath+0x26e8/0x2e10 [ 417.362920] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 417.367337] ? warn_alloc+0x120/0x120 [ 417.382479] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 417.387309] ? warn_alloc+0x120/0x120 [ 417.396122] 167 total pagecache pages [ 417.399916] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 417.408472] 0 pages in swap cache [ 417.412261] ? warn_alloc+0x120/0x120 [ 417.416036] Swap cache stats: add 0, delete 0, find 0/0 [ 417.421044] ? print_usage_bug+0xc0/0xc0 [ 417.424474] Free swap = 0kB [ 417.428267] ? print_usage_bug+0xc0/0xc0 [ 417.433608] Total swap = 0kB [ 417.437666] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 417.440658] 1965979 pages RAM [ 417.444735] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.447729] 0 pages HighMem/MovableOnly [ 417.452912] ? should_fail+0x22d/0xd01 [ 417.455992] 342858 pages reserved [ 417.461524] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 417.465470] 0 pages cma reserved [ 417.469349] ? __lock_acquire+0x62f/0x4c20 [ 417.472844] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 417.477892] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 417.481322] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 417.485465] ? should_fail+0x22d/0xd01 [ 417.491931] syz-executor2 cpuset=syz2 mems_allowed=0 [ 417.497031] ? mark_held_locks+0x130/0x130 [ 417.520669] ? mark_held_locks+0x130/0x130 [ 417.524911] ? print_usage_bug+0xc0/0xc0 [ 417.528976] ? find_held_lock+0x36/0x1c0 [ 417.533042] ? zap_class+0x640/0x640 [ 417.536761] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.542299] ? check_preemption_disabled+0x48/0x280 [ 417.547325] ? __lock_is_held+0xb5/0x140 [ 417.551394] __alloc_pages_nodemask+0xa80/0xde0 [ 417.556066] ? zap_class+0x640/0x640 [ 417.559788] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 417.564814] ? find_held_lock+0x36/0x1c0 [ 417.568886] ? ____cache_alloc_node+0x1c7/0x1e0 [ 417.573561] ? lock_downgrade+0x900/0x900 [ 417.577727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.583268] cache_grow_begin+0xa5/0x8c0 [ 417.587330] ? do_raw_spin_unlock+0xa7/0x330 [ 417.591750] fallback_alloc+0x204/0x2e0 [ 417.595733] ____cache_alloc_node+0x1c7/0x1e0 [ 417.600238] kmem_cache_alloc_node+0xe3/0x730 [ 417.604738] ? mark_held_locks+0xc7/0x130 [ 417.608893] __alloc_skb+0x119/0x770 [ 417.612614] ? netdev_alloc_frag+0x1f0/0x1f0 [ 417.617020] ? do_raw_spin_trylock+0x270/0x270 [ 417.621603] ? kmem_cache_alloc_trace+0x353/0x750 [ 417.626451] ? queue_work_on+0x12c/0x1e0 [ 417.630518] ? switchdev_port_obj_del+0xdc/0x440 [ 417.635273] ? switchdev_trans_item_enqueue+0x260/0x260 [ 417.640645] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 417.645672] __br_mdb_notify+0x4ff/0x15d0 [ 417.649841] ? __br_mdb_add+0x7f0/0x7f0 [ 417.653829] ? zap_class+0x640/0x640 [ 417.657550] ? br_multicast_group_expired+0x96/0x610 [ 417.662655] ? lock_downgrade+0x900/0x900 [ 417.666818] br_mdb_notify+0x310/0x410 [ 417.670718] ? br_mdb_dump+0x27b0/0x27b0 [ 417.674785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.680328] br_multicast_group_expired+0x1bc/0x610 [ 417.685348] ? br_mdb_free+0x80/0x80 [ 417.689078] call_timer_fn+0x272/0x920 [ 417.692968] ? br_mdb_free+0x80/0x80 [ 417.696680] ? process_timeout+0x40/0x40 [ 417.700767] ? mark_held_locks+0xc7/0x130 [ 417.704921] ? _raw_spin_unlock_irq+0x27/0x80 [ 417.709414] ? _raw_spin_unlock_irq+0x27/0x80 [ 417.713910] ? br_mdb_free+0x80/0x80 [ 417.717625] ? lockdep_hardirqs_on+0x296/0x5b0 [ 417.722213] ? trace_hardirqs_on+0xbd/0x310 [ 417.726537] ? kasan_check_read+0x11/0x20 [ 417.730691] ? __run_timers+0x7da/0xc70 [ 417.734673] ? trace_hardirqs_off_caller+0x310/0x310 [ 417.739800] ? br_mdb_free+0x80/0x80 [ 417.743519] ? br_mdb_free+0x80/0x80 [ 417.747228] __run_timers+0x7e5/0xc70 [ 417.751039] ? timer_fixup_init+0x70/0x70 [ 417.755192] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 417.760210] ? zap_class+0x640/0x640 [ 417.763929] ? print_usage_bug+0xc0/0xc0 [ 417.767992] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 417.773192] ? find_held_lock+0x36/0x1c0 [ 417.777259] ? zap_class+0x640/0x640 [ 417.780978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.786516] ? check_preemption_disabled+0x48/0x280 [ 417.791541] ? __lock_is_held+0xb5/0x140 [ 417.795606] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.801146] ? check_preemption_disabled+0x48/0x280 [ 417.806168] run_timer_softirq+0x52/0xb0 [ 417.810231] ? rcu_read_lock_sched_held+0x14f/0x180 [ 417.815248] __do_softirq+0x308/0xb7e [ 417.819053] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 417.823547] ? lock_downgrade+0x900/0x900 [ 417.827711] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 417.832831] ? pvclock_read_flags+0x160/0x160 [ 417.837330] ? lapic_next_event+0x5a/0x90 [ 417.841481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.847026] ? kvm_clock_read+0x18/0x30 [ 417.851002] ? kvm_sched_clock_read+0x9/0x20 [ 417.855410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.860948] ? check_preemption_disabled+0x48/0x280 [ 417.865973] irq_exit+0x17f/0x1c0 [ 417.869431] smp_apic_timer_interrupt+0x1cb/0x760 [ 417.874283] ? smp_reschedule_interrupt+0x109/0x650 [ 417.879303] ? smp_call_function_single_interrupt+0x650/0x650 [ 417.885190] ? interrupt_entry+0xb5/0xc0 [ 417.889256] ? trace_hardirqs_off_caller+0xbb/0x310 [ 417.894274] ? trace_hardirqs_off_caller+0xbb/0x310 [ 417.899292] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.904136] ? trace_hardirqs_on_caller+0x310/0x310 [ 417.909150] ? trace_hardirqs_on_caller+0x310/0x310 [ 417.914163] ? task_prio+0x50/0x50 [ 417.917715] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.923254] ? check_preemption_disabled+0x48/0x280 [ 417.928274] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.933130] apic_timer_interrupt+0xf/0x20 [ 417.937356] [ 417.939596] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 417.944785] Code: 00 e8 b5 da 89 f9 e8 50 bb b9 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 8a 2a 86 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 60 2a [ 417.963681] RSP: 0000:ffff8801d9a76100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 417.971401] RAX: 1ffffffff12a3f48 RBX: 0000000000000000 RCX: 1ffff1003b34dd26 [ 417.978669] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a6e8bc [ 417.985946] RBP: ffff8801d9a76128 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 417.993215] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000 [ 418.000480] R13: fffffbfff12a3f47 R14: ffffffff8951fa40 R15: ffffffff8951fa38 [ 418.007787] retint_kernel+0x1b/0x2d [ 418.011503] RIP: 0010:dump_stack+0x358/0x39d [ 418.015910] Code: 74 0c 48 c7 c7 30 fa 51 89 e8 a1 9c fd f9 48 83 3d 29 00 8d 01 00 0f 84 63 fe ff ff e8 ee 69 ba f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db 69 ba f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 418.034806] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 418.042514] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f46 RCX: 1ffff1003b34dd26 [ 418.049782] RDX: 0000000000000000 RSI: ffffffff87c4fa12 RDI: 0000000000000293 [ 418.057046] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 418.064317] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45 [ 418.071581] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 418.078882] ? dump_stack+0x34f/0x39d [ 418.082709] ? dump_stack_print_info.cold.1+0x20/0x20 [ 418.087914] ? mark_held_locks+0x130/0x130 [ 418.092153] ? mark_held_locks+0x130/0x130 [ 418.096394] dump_header+0x27b/0xf72 [ 418.100119] ? pagefault_out_of_memory+0x197/0x197 [ 418.105056] ? __lock_acquire+0x62f/0x4c20 [ 418.109291] ? percpu_ref_get_many+0x240/0x240 [ 418.113876] ? print_usage_bug+0xc0/0xc0 [ 418.117945] ? zap_class+0x640/0x640 [ 418.121660] ? print_usage_bug+0xc0/0xc0 [ 418.125742] ? print_usage_bug+0xc0/0xc0 [ 418.129814] ? zap_class+0x640/0x640 [ 418.133535] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.139077] ? find_held_lock+0x36/0x1c0 [ 418.143149] ? mark_held_locks+0xc7/0x130 [ 418.147302] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 418.152404] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 418.157508] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 418.162112] ? trace_hardirqs_on+0xbd/0x310 [ 418.166437] ? kasan_check_read+0x11/0x20 [ 418.170586] ? ___ratelimit+0x3b4/0x672 [ 418.174563] ? trace_hardirqs_off_caller+0x310/0x310 [ 418.179667] ? trace_hardirqs_on+0x310/0x310 [ 418.184092] ? lock_downgrade+0x900/0x900 [ 418.188250] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 418.193356] ? ___ratelimit+0x3b9/0x672 [ 418.197334] ? idr_get_free+0xf80/0xf80 [ 418.201306] ? find_held_lock+0x36/0x1c0 [ 418.205380] oom_kill_process.cold.27+0x10/0x903 [ 418.210140] ? zap_class+0x640/0x640 [ 418.213854] ? check_preemption_disabled+0x48/0x280 [ 418.218872] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 418.223800] ? kasan_check_read+0x11/0x20 [ 418.227954] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 418.233234] ? oom_evaluate_task+0x540/0x540 [ 418.237730] ? find_held_lock+0x36/0x1c0 [ 418.241799] ? out_of_memory+0x974/0x1430 [ 418.245948] ? lock_downgrade+0x900/0x900 [ 418.250099] ? check_preemption_disabled+0x48/0x280 [ 418.255117] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 418.260050] ? kasan_check_read+0x11/0x20 [ 418.264198] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 418.269479] ? rcu_softirq_qs+0x20/0x20 [ 418.273456] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.278993] ? oom_evaluate_task+0x302/0x540 [ 418.283405] out_of_memory+0xa84/0x1430 [ 418.287401] ? oom_killer_disable+0x3a0/0x3a0 [ 418.291899] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 418.296834] ? __ww_mutex_check_waiters+0x160/0x160 [ 418.301864] __alloc_pages_slowpath+0x2354/0x2e10 [ 418.306743] ? warn_alloc+0x120/0x120 [ 418.310546] ? mark_held_locks+0x130/0x130 [ 418.314787] ? find_get_entry+0xaae/0x1120 [ 418.319030] ? filemap_map_pages+0x1a20/0x1a20 [ 418.323634] ? zap_class+0x640/0x640 [ 418.327356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.332895] ? check_preemption_disabled+0x48/0x280 [ 418.337914] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.343453] ? should_fail+0x22d/0xd01 [ 418.347344] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 418.352449] ? zap_class+0x640/0x640 [ 418.356190] ? __lock_is_held+0xb5/0x140 [ 418.360760] ? mark_held_locks+0x130/0x130 [ 418.364998] ? lock_release+0xa00/0xa00 [ 418.368978] ? perf_trace_sched_process_exec+0x860/0x860 [ 418.374427] ? xa_load+0x2ba/0x460 [ 418.377967] ? lock_downgrade+0x900/0x900 [ 418.382119] ? __might_sleep+0x95/0x190 [ 418.386101] __alloc_pages_nodemask+0xa80/0xde0 [ 418.390778] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 418.395796] ? __page_cache_alloc+0x191/0x5c0 [ 418.400289] ? xa_load+0x2e1/0x460 [ 418.403829] ? xa_clear_mark+0x40/0x40 [ 418.407728] ? zap_class+0x640/0x640 [ 418.411454] ? zap_class+0x640/0x640 [ 418.415169] ? zap_class+0x640/0x640 [ 418.418885] ? __do_page_cache_readahead+0x663/0x810 [ 418.423994] ? find_held_lock+0x36/0x1c0 [ 418.428062] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 418.433606] alloc_pages_current+0x173/0x350 [ 418.438021] __page_cache_alloc+0x38c/0x5c0 [ 418.442341] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 418.447274] ? kasan_check_read+0x11/0x20 [ 418.451426] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 418.456719] ? generic_perform_write+0x6a0/0x6a0 [ 418.461480] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.467018] ? check_preemption_disabled+0x48/0x280 [ 418.472044] filemap_fault+0x1595/0x25f0 [ 418.476121] ? __lock_page_or_retry+0xa00/0xa00 [ 418.480793] ? mark_held_locks+0x130/0x130 [ 418.485044] ? filemap_map_pages+0xd6b/0x1a20 [ 418.489738] ? lock_downgrade+0x900/0x900 [ 418.493890] ? check_preemption_disabled+0x48/0x280 [ 418.498908] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 418.503836] ? kasan_check_read+0x11/0x20 [ 418.507984] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 418.513263] ? rcu_softirq_qs+0x20/0x20 [ 418.517250] ? filemap_map_pages+0xd92/0x1a20 [ 418.521750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.527295] ? find_get_entries_tag+0x1400/0x1400 [ 418.532147] ? __lock_acquire+0x62f/0x4c20 [ 418.536393] ? lock_acquire+0x1ed/0x520 [ 418.540370] ? ext4_filemap_fault+0x7a/0xad [ 418.544709] ? lock_release+0xa00/0xa00 [ 418.548682] ? perf_trace_sched_process_exec+0x860/0x860 [ 418.554152] ? print_usage_bug+0xc0/0xc0 [ 418.558214] ? print_usage_bug+0xc0/0xc0 [ 418.562290] ? down_read+0x8d/0x120 [ 418.565919] ? ext4_filemap_fault+0x7a/0xad [ 418.570244] ? __down_interruptible+0x700/0x700 [ 418.574926] ext4_filemap_fault+0x82/0xad [ 418.579083] __do_fault+0x100/0x6b0 [ 418.582726] ? pmd_devmap_trans_unstable+0x220/0x220 [ 418.587834] ? mark_held_locks+0x130/0x130 [ 418.592070] ? mark_held_locks+0x130/0x130 [ 418.596304] ? find_held_lock+0x36/0x1c0 [ 418.600371] ? find_held_lock+0x36/0x1c0 [ 418.604435] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.609980] __handle_mm_fault+0x3ea6/0x5be0 [ 418.614391] ? poll_select_copy_remaining+0x18c/0x6a0 [ 418.619589] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 418.624437] ? __might_fault+0x12b/0x1e0 [ 418.628509] ? lock_downgrade+0x900/0x900 [ 418.632701] ? zap_class+0x640/0x640 [ 418.636419] ? zap_class+0x640/0x640 [ 418.640138] ? find_held_lock+0x36/0x1c0 [ 418.644214] ? handle_mm_fault+0x42a/0xc70 [ 418.648453] ? lock_downgrade+0x900/0x900 [ 418.652607] ? check_preemption_disabled+0x48/0x280 [ 418.657626] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 418.662554] ? kasan_check_read+0x11/0x20 [ 418.666714] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 418.671998] ? rcu_softirq_qs+0x20/0x20 [ 418.675974] ? trace_hardirqs_off_caller+0x310/0x310 [ 418.681084] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.686622] ? check_preemption_disabled+0x48/0x280 [ 418.691646] handle_mm_fault+0x54f/0xc70 [ 418.695726] ? __handle_mm_fault+0x5be0/0x5be0 [ 418.700315] ? find_vma+0x34/0x190 [ 418.703859] __do_page_fault+0x5e8/0xe60 [ 418.707921] ? trace_hardirqs_off+0xb8/0x310 [ 418.712339] do_page_fault+0xf2/0x7e0 [ 418.716139] ? vmalloc_sync_all+0x30/0x30 [ 418.720293] ? error_entry+0x70/0xd0 [ 418.724008] ? trace_hardirqs_off_caller+0xbb/0x310 [ 418.729021] ? trace_hardirqs_on_caller+0xc0/0x310 [ 418.733949] ? syscall_return_slowpath+0x5e0/0x5e0 [ 418.738875] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.743730] ? trace_hardirqs_on_caller+0x310/0x310 [ 418.748749] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 418.754205] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 418.759225] ? prepare_exit_to_usermode+0x291/0x3b0 [ 418.764247] ? page_fault+0x8/0x30 [ 418.767792] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.772640] ? page_fault+0x8/0x30 [ 418.776185] page_fault+0x1e/0x30 [ 418.779637] RIP: 0033:0x7f103728edd3 [ 418.783361] Code: Bad RIP value. [ 418.786736] RSP: 002b:00007ffd369e9a68 EFLAGS: 00010246 [ 418.792100] RAX: 0000000000000000 RBX: 00007ffd369e9c10 RCX: 00007f103728edd3 [ 418.799369] RDX: 0000000000000000 RSI: 00007ffd369e9dc0 RDI: 000000000000000b [ 418.806636] RBP: 00007ffd369e9dc0 R08: 00007ffd369e9e40 R09: 0000000000000001 [ 418.813906] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 418.821170] R13: 00007ffd369ea1a0 R14: 0000000000000000 R15: 0000000000000000 [ 418.828465] CPU: 1 PID: 17909 Comm: syz-executor2 Not tainted 4.19.0+ #73 [ 418.828628] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 418.835407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 418.845096] init cpuset=/ mems_allowed=0 [ 418.854435] Call Trace: [ 418.861048] [ 418.863211] dump_stack+0x244/0x39d [ 418.866842] ? dump_stack_print_info.cold.1+0x20/0x20 [ 418.872046] warn_alloc.cold.116+0xb7/0x1bd [ 418.876375] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 418.881230] ? lock_downgrade+0x900/0x900 [ 418.885395] ? trace_hardirqs_off+0xb8/0x310 [ 418.889814] ? trace_hardirqs_off+0xb8/0x310 [ 418.894233] __alloc_pages_slowpath+0x26e8/0x2e10 [ 418.899108] ? warn_alloc+0x120/0x120 [ 418.902914] ? print_usage_bug+0xc0/0xc0 [ 418.906978] ? warn_alloc+0x120/0x120 [ 418.910786] ? warn_alloc+0x120/0x120 [ 418.914589] ? print_usage_bug+0xc0/0xc0 [ 418.918648] ? kvm_clock_read+0x18/0x30 [ 418.922628] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 418.927643] ? print_usage_bug+0xc0/0xc0 [ 418.931713] ? __lock_acquire+0x62f/0x4c20 [ 418.935958] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.941496] ? should_fail+0x22d/0xd01 [ 418.945384] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 418.950664] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 418.955786] ? __lock_acquire+0x62f/0x4c20 [ 418.960025] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 418.965127] ? __lock_acquire+0x62f/0x4c20 [ 418.969364] ? should_fail+0x22d/0xd01 [ 418.973247] ? rcu_irq_exit+0x1a2/0x390 [ 418.977233] ? mark_held_locks+0x130/0x130 [ 418.981474] ? mark_held_locks+0x130/0x130 [ 418.985723] ? mark_held_locks+0xc7/0x130 [ 418.989888] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 418.994908] ? zap_class+0x640/0x640 [ 418.998650] ? print_usage_bug+0xc0/0xc0 [ 419.002723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.008265] ? check_preemption_disabled+0x48/0x280 [ 419.013289] ? __lock_is_held+0xb5/0x140 [ 419.017361] __alloc_pages_nodemask+0xa80/0xde0 [ 419.022028] ? zap_class+0x640/0x640 [ 419.025752] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 419.030786] ? find_held_lock+0x36/0x1c0 [ 419.034862] ? ____cache_alloc_node+0x1c7/0x1e0 [ 419.039532] ? lock_downgrade+0x900/0x900 [ 419.043694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.049239] cache_grow_begin+0xa5/0x8c0 [ 419.053300] ? do_raw_spin_unlock+0xa7/0x330 [ 419.057727] fallback_alloc+0x204/0x2e0 [ 419.061713] ____cache_alloc_node+0x1c7/0x1e0 [ 419.066219] kmem_cache_alloc_node+0xe3/0x730 [ 419.070718] ? ipv6_get_ifaddr+0x42e/0x620 [ 419.074968] __alloc_skb+0x119/0x770 [ 419.078680] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 419.083979] ? netdev_alloc_frag+0x1f0/0x1f0 [ 419.088388] ? lock_downgrade+0x900/0x900 [ 419.092548] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.098089] ? refcount_sub_and_test_checked+0x203/0x310 [ 419.103540] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 419.108992] ? addrconf_rs_timer+0x690/0x690 [ 419.113426] ndisc_alloc_skb+0x144/0x340 [ 419.117490] ndisc_send_rs+0x331/0x6e0 [ 419.121383] addrconf_rs_timer+0x314/0x690 [ 419.125625] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.129872] call_timer_fn+0x272/0x920 [ 419.133761] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.137998] ? process_timeout+0x40/0x40 [ 419.142065] ? __run_timers+0x7da/0xc70 [ 419.146045] ? _raw_spin_unlock_irq+0x27/0x80 [ 419.150542] ? _raw_spin_unlock_irq+0x27/0x80 [ 419.155033] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.159273] ? lockdep_hardirqs_on+0x296/0x5b0 [ 419.163861] ? trace_hardirqs_on+0xbd/0x310 [ 419.168183] ? kasan_check_read+0x11/0x20 [ 419.172331] ? __run_timers+0x7da/0xc70 [ 419.176313] ? trace_hardirqs_off_caller+0x310/0x310 [ 419.181421] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.185659] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.189898] __run_timers+0x7e5/0xc70 [ 419.193716] ? timer_fixup_init+0x70/0x70 [ 419.197880] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 419.202901] ? zap_class+0x640/0x640 [ 419.206618] ? enqueue_hrtimer+0x1a5/0x560 [ 419.210858] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 419.216054] ? find_held_lock+0x36/0x1c0 [ 419.220122] ? zap_class+0x640/0x640 [ 419.223839] ? pvclock_read_flags+0x160/0x160 [ 419.228340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.233880] ? check_preemption_disabled+0x48/0x280 [ 419.238926] ? __lock_is_held+0xb5/0x140 [ 419.242989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.248531] ? check_preemption_disabled+0x48/0x280 [ 419.253560] run_timer_softirq+0x52/0xb0 [ 419.257627] ? rcu_read_lock_sched_held+0x14f/0x180 [ 419.262643] __do_softirq+0x308/0xb7e [ 419.266448] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 419.270943] ? lock_downgrade+0x900/0x900 [ 419.275094] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 419.280242] ? pvclock_read_flags+0x160/0x160 [ 419.284743] ? lapic_next_event+0x5a/0x90 [ 419.288893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.294437] ? kvm_clock_read+0x18/0x30 [ 419.298414] ? kvm_sched_clock_read+0x9/0x20 [ 419.302828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.308373] ? check_preemption_disabled+0x48/0x280 [ 419.313398] irq_exit+0x17f/0x1c0 [ 419.316856] smp_apic_timer_interrupt+0x1cb/0x760 [ 419.321707] ? smp_reschedule_interrupt+0x109/0x650 [ 419.326735] ? smp_call_function_single_interrupt+0x650/0x650 [ 419.332624] ? interrupt_entry+0xb5/0xc0 [ 419.336694] ? trace_hardirqs_off_caller+0xbb/0x310 [ 419.341715] ? trace_hardirqs_off_caller+0xbb/0x310 [ 419.346736] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.351584] ? trace_hardirqs_on_caller+0x310/0x310 [ 419.356602] ? trace_hardirqs_on_caller+0x310/0x310 [ 419.361616] ? task_prio+0x50/0x50 [ 419.365157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.370701] ? check_preemption_disabled+0x48/0x280 [ 419.375727] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.380579] apic_timer_interrupt+0xf/0x20 [ 419.384804] [ 419.387047] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 419.392932] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 28 3e ff e9 28 ff ff ff e8 2a 38 c3 ff 48 83 3d 62 a7 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 14 [ 419.411836] RSP: 0000:ffff8801997c7498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 419.419549] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 419.426815] RDX: 0000000000000000 RSI: ffff880199902f80 RDI: 0000000000000286 [ 419.434086] RBP: ffff8801997c7510 R08: ffff880199902700 R09: 0000000000000000 [ 419.441355] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 419.448640] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 419.455950] ? save_stack+0xa9/0xd0 [ 419.459589] __kmalloc_node_track_caller+0x3c/0x70 [ 419.464562] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 419.469325] pskb_expand_head+0x230/0x10f0 [ 419.473564] ? check_preemption_disabled+0x48/0x280 [ 419.478583] ? memcpy+0x45/0x50 [ 419.481865] ? __copy_skb_header+0x350/0x6b0 [ 419.486275] ? skb_release_data+0x880/0x880 [ 419.490594] ? __alloc_skb+0x770/0x770 [ 419.494490] ? __lock_is_held+0xb5/0x140 [ 419.498561] ? kasan_check_write+0x14/0x20 [ 419.502797] ? __skb_clone+0x6c7/0xa00 [ 419.506697] ? __copy_skb_header+0x6b0/0x6b0 [ 419.511108] ? kmem_cache_alloc+0x33a/0x730 [ 419.515435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.520984] skb_ensure_writable+0x3dd/0x640 [ 419.525401] ? skb_checksum_setup+0xaa0/0xaa0 [ 419.529898] ? preempt_notifier_register+0x200/0x200 [ 419.535003] ? __switch_to_asm+0x34/0x70 [ 419.539067] ? __switch_to_asm+0x34/0x70 [ 419.543124] ? __switch_to_asm+0x40/0x70 [ 419.547186] ? __switch_to_asm+0x34/0x70 [ 419.551251] ? __switch_to_asm+0x40/0x70 [ 419.555316] ? __switch_to_asm+0x40/0x70 [ 419.559374] ? __switch_to_asm+0x34/0x70 [ 419.563438] ? __switch_to_asm+0x34/0x70 [ 419.567499] ? __switch_to_asm+0x40/0x70 [ 419.571562] ? __switch_to_asm+0x34/0x70 [ 419.575631] bpf_clone_redirect+0x14a/0x490 [ 419.579965] bpf_prog_3aea14b1f6cd0d8b+0xdc4/0x1000 [ 419.584987] ? __sched_text_start+0x8/0x8 [ 419.589139] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 419.593721] ? retint_kernel+0x2d/0x2d [ 419.597611] ? trace_hardirqs_on_caller+0xc0/0x310 [ 419.602543] ? find_held_lock+0x36/0x1c0 [ 419.606611] ? lock_acquire+0x1ed/0x520 [ 419.610583] ? bpf_test_run+0x3cb/0x780 [ 419.614557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.620099] ? check_preemption_disabled+0x48/0x280 [ 419.625126] ? kasan_check_read+0x11/0x20 [ 419.629274] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 419.634549] ? rcu_softirq_qs+0x20/0x20 [ 419.638523] ? preempt_schedule+0x4d/0x60 [ 419.642674] ? ___preempt_schedule+0x16/0x18 [ 419.647102] ? bpf_test_run+0x25d/0x780 [ 419.651085] ? netlink_diag_dump+0x2a0/0x2a0 [ 419.655502] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.661053] ? bpf_test_init.isra.10+0x70/0x100 [ 419.665730] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 419.670493] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 419.675338] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 419.680878] ? fput+0x130/0x1a0 [ 419.684160] ? __bpf_prog_get+0x9b/0x290 [ 419.688229] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 419.693071] ? bpf_prog_test_run+0x130/0x1a0 [ 419.697486] ? __x64_sys_bpf+0x3d8/0x520 [ 419.701548] ? bpf_prog_get+0x20/0x20 [ 419.705371] ? do_syscall_64+0x1b9/0x820 [ 419.709436] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 419.714803] ? syscall_return_slowpath+0x5e0/0x5e0 [ 419.719736] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.724584] ? trace_hardirqs_on_caller+0x310/0x310 [ 419.729607] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 419.734625] ? prepare_exit_to_usermode+0x291/0x3b0 [ 419.739651] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.744512] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 419.749899] warn_alloc_show_mem: 1 callbacks suppressed [ 419.749910] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #73 [ 419.749911] Mem-Info: [ 419.749943] active_anon:54290 inactive_anon:131 isolated_anon:0 [ 419.749943] active_file:14 inactive_file:15 isolated_file:0 [ 419.749943] unevictable:0 dirty:0 writeback:0 unstable:0 [ 419.749943] slab_reclaimable:9370 slab_unreclaimable:1465411 [ 419.749943] mapped:49154 shmem:138 pagetables:633 bounce:0 [ 419.749943] free:13712 free_pcp:273 free_cma:0 [ 419.755279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 419.761078] Node 0 active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 419.763476] Call Trace: [ 419.796354] 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 [ 419.805714] [ 419.833205] lowmem_reserve[]: 0 2818 6321 6321 [ 419.835792] dump_stack+0x244/0x39d [ 419.861896] Node 0 DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 419.864049] ? dump_stack_print_info.cold.1+0x20/0x20 [ 419.868597] lowmem_reserve[]: 0 0 3503 3503 [ 419.872252] warn_alloc.cold.116+0xb7/0x1bd [ 419.899557] Node 0 Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2532kB bounce:0kB free_pcp:844kB local_pcp:356kB free_cma:0kB [ 419.904751] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 419.909036] lowmem_reserve[]: 0 0 0 0 [ 419.913355] ? lock_downgrade+0x900/0x900 [ 419.942229] 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 [ 419.947078] ? trace_hardirqs_off+0xb8/0x310 [ 419.950843] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 3*16kB (UM) 4*32kB (M) 3*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25092kB [ 419.954988] ? trace_hardirqs_off+0xb8/0x310 [ 419.968505] Node 0 Normal: 736*4kB (UMEH) 435*8kB (MEH) 186*16kB (ME) 69*32kB (UME) 7*64kB (MH) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 13848kB [ 419.972920] __alloc_pages_slowpath+0x26e8/0x2e10 [ 419.988153] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 419.992571] ? warn_alloc+0x120/0x120 [ 420.007710] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 420.012541] ? warn_alloc+0x120/0x120 [ 420.021347] 167 total pagecache pages [ 420.025145] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 420.033704] 0 pages in swap cache [ 420.037494] ? warn_alloc+0x120/0x120 [ 420.041276] Swap cache stats: add 0, delete 0, find 0/0 [ 420.046282] ? print_usage_bug+0xc0/0xc0 [ 420.049713] Free swap = 0kB [ 420.053507] ? print_usage_bug+0xc0/0xc0 [ 420.058843] Total swap = 0kB [ 420.062899] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 420.065892] 1965979 pages RAM [ 420.069950] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.072941] 0 pages HighMem/MovableOnly [ 420.078123] ? should_fail+0x22d/0xd01 [ 420.081202] 342858 pages reserved [ 420.086742] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.090703] 0 pages cma reserved [ 420.094581] ? __lock_acquire+0x62f/0x4c20 [ 420.098077] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 420.103100] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.103113] ? should_fail+0x22d/0xd01 [ 420.103138] ? mark_held_locks+0x130/0x130 [ 420.106820] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 420.110718] ? mark_held_locks+0x130/0x130 [ 420.110735] ? print_usage_bug+0xc0/0xc0 [ 420.110754] ? find_held_lock+0x36/0x1c0 [ 420.117359] syz-executor2 cpuset=syz2 mems_allowed=0 [ 420.122458] ? zap_class+0x640/0x640 [ 420.122480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.167774] ? check_preemption_disabled+0x48/0x280 [ 420.172803] ? __lock_is_held+0xb5/0x140 [ 420.176875] __alloc_pages_nodemask+0xa80/0xde0 [ 420.181548] ? zap_class+0x640/0x640 [ 420.185270] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 420.190303] ? find_held_lock+0x36/0x1c0 [ 420.194379] ? ____cache_alloc_node+0x1c7/0x1e0 [ 420.199052] ? lock_downgrade+0x900/0x900 [ 420.203207] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.208753] cache_grow_begin+0xa5/0x8c0 [ 420.212826] ? do_raw_spin_unlock+0xa7/0x330 [ 420.217266] fallback_alloc+0x204/0x2e0 [ 420.221258] ____cache_alloc_node+0x1c7/0x1e0 [ 420.225761] kmem_cache_alloc_node+0xe3/0x730 [ 420.230258] ? mark_held_locks+0xc7/0x130 [ 420.234416] __alloc_skb+0x119/0x770 [ 420.238137] ? netdev_alloc_frag+0x1f0/0x1f0 [ 420.242551] ? do_raw_spin_trylock+0x270/0x270 [ 420.247135] ? kmem_cache_alloc_trace+0x353/0x750 [ 420.251982] ? queue_work_on+0x12c/0x1e0 [ 420.256052] ? switchdev_port_obj_del+0xdc/0x440 [ 420.260813] ? switchdev_trans_item_enqueue+0x260/0x260 [ 420.266182] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 420.271206] __br_mdb_notify+0x4ff/0x15d0 [ 420.275371] ? __br_mdb_add+0x7f0/0x7f0 [ 420.279355] ? zap_class+0x640/0x640 [ 420.283076] ? br_multicast_group_expired+0x96/0x610 [ 420.288181] ? lock_downgrade+0x900/0x900 [ 420.292336] br_mdb_notify+0x310/0x410 [ 420.296228] ? br_mdb_dump+0x27b0/0x27b0 [ 420.300295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.305841] br_multicast_group_expired+0x1bc/0x610 [ 420.310862] ? br_mdb_free+0x80/0x80 [ 420.314589] call_timer_fn+0x272/0x920 [ 420.318477] ? br_mdb_free+0x80/0x80 [ 420.322187] ? process_timeout+0x40/0x40 [ 420.326259] ? mark_held_locks+0xc7/0x130 [ 420.330410] ? _raw_spin_unlock_irq+0x27/0x80 [ 420.334912] ? _raw_spin_unlock_irq+0x27/0x80 [ 420.339405] ? br_mdb_free+0x80/0x80 [ 420.343121] ? lockdep_hardirqs_on+0x296/0x5b0 [ 420.347715] ? trace_hardirqs_on+0xbd/0x310 [ 420.352037] ? kasan_check_read+0x11/0x20 [ 420.356187] ? __run_timers+0x7da/0xc70 [ 420.360669] ? trace_hardirqs_off_caller+0x310/0x310 [ 420.365789] ? br_mdb_free+0x80/0x80 [ 420.369508] ? br_mdb_free+0x80/0x80 [ 420.373221] __run_timers+0x7e5/0xc70 [ 420.377031] ? timer_fixup_init+0x70/0x70 [ 420.381185] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 420.386203] ? zap_class+0x640/0x640 [ 420.389927] ? print_usage_bug+0xc0/0xc0 [ 420.394000] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 420.399195] ? find_held_lock+0x36/0x1c0 [ 420.403266] ? zap_class+0x640/0x640 [ 420.406986] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.412526] ? check_preemption_disabled+0x48/0x280 [ 420.417555] ? __lock_is_held+0xb5/0x140 [ 420.421618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.427242] ? check_preemption_disabled+0x48/0x280 [ 420.432269] run_timer_softirq+0x52/0xb0 [ 420.436332] ? rcu_read_lock_sched_held+0x14f/0x180 [ 420.441349] __do_softirq+0x308/0xb7e [ 420.445160] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 420.449650] ? lock_downgrade+0x900/0x900 [ 420.453808] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 420.458919] ? pvclock_read_flags+0x160/0x160 [ 420.463416] ? lapic_next_event+0x5a/0x90 [ 420.467574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.473118] ? kvm_clock_read+0x18/0x30 [ 420.477090] ? kvm_sched_clock_read+0x9/0x20 [ 420.481504] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.487042] ? check_preemption_disabled+0x48/0x280 [ 420.492297] irq_exit+0x17f/0x1c0 [ 420.495759] smp_apic_timer_interrupt+0x1cb/0x760 [ 420.500601] ? smp_reschedule_interrupt+0x109/0x650 [ 420.505618] ? smp_call_function_single_interrupt+0x650/0x650 [ 420.511501] ? interrupt_entry+0xb5/0xc0 [ 420.515567] ? trace_hardirqs_off_caller+0xbb/0x310 [ 420.520580] ? trace_hardirqs_off_caller+0xbb/0x310 [ 420.525601] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.530442] ? trace_hardirqs_on_caller+0x310/0x310 [ 420.535455] ? trace_hardirqs_on_caller+0x310/0x310 [ 420.540473] ? task_prio+0x50/0x50 [ 420.544015] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.549556] ? check_preemption_disabled+0x48/0x280 [ 420.554926] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.559778] apic_timer_interrupt+0xf/0x20 [ 420.564005] [ 420.566242] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 420.571431] Code: 00 e8 b5 da 89 f9 e8 50 bb b9 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 8a 2a 86 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 60 2a [ 420.590334] RSP: 0000:ffff8801d9a76100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 420.598042] RAX: 1ffffffff12a3f48 RBX: 0000000000000000 RCX: 1ffff1003b34dd26 [ 420.605306] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a6e8bc [ 420.612574] RBP: ffff8801d9a76128 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 420.619844] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000 [ 420.627109] R13: fffffbfff12a3f47 R14: ffffffff8951fa40 R15: ffffffff8951fa38 [ 420.634409] retint_kernel+0x1b/0x2d [ 420.638123] RIP: 0010:dump_stack+0x358/0x39d [ 420.642531] Code: 74 0c 48 c7 c7 30 fa 51 89 e8 a1 9c fd f9 48 83 3d 29 00 8d 01 00 0f 84 63 fe ff ff e8 ee 69 ba f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db 69 ba f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 420.661433] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 420.669140] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f46 RCX: 1ffff1003b34dd26 [ 420.676407] RDX: 0000000000000000 RSI: ffffffff87c4fa12 RDI: 0000000000000293 [ 420.683675] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 420.690955] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45 [ 420.698221] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 420.705507] ? dump_stack+0x34f/0x39d [ 420.709336] ? dump_stack_print_info.cold.1+0x20/0x20 [ 420.714533] ? mark_held_locks+0x130/0x130 [ 420.718766] ? mark_held_locks+0x130/0x130 [ 420.723011] dump_header+0x27b/0xf72 [ 420.726739] ? pagefault_out_of_memory+0x197/0x197 [ 420.731680] ? __lock_acquire+0x62f/0x4c20 [ 420.735934] ? percpu_ref_get_many+0x240/0x240 [ 420.740522] ? print_usage_bug+0xc0/0xc0 [ 420.744594] ? zap_class+0x640/0x640 [ 420.748310] ? print_usage_bug+0xc0/0xc0 [ 420.752385] ? print_usage_bug+0xc0/0xc0 [ 420.756452] ? zap_class+0x640/0x640 [ 420.760172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.765724] ? find_held_lock+0x36/0x1c0 [ 420.769793] ? mark_held_locks+0xc7/0x130 [ 420.773947] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 420.779053] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 420.784156] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 420.788739] ? trace_hardirqs_on+0xbd/0x310 [ 420.793065] ? kasan_check_read+0x11/0x20 [ 420.797212] ? ___ratelimit+0x3b4/0x672 [ 420.801190] ? trace_hardirqs_off_caller+0x310/0x310 [ 420.806293] ? trace_hardirqs_on+0x310/0x310 [ 420.810715] ? lock_downgrade+0x900/0x900 [ 420.814871] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 420.819977] ? ___ratelimit+0x3b9/0x672 [ 420.823968] ? idr_get_free+0xf80/0xf80 [ 420.827942] ? find_held_lock+0x36/0x1c0 [ 420.832017] oom_kill_process.cold.27+0x10/0x903 [ 420.836774] ? zap_class+0x640/0x640 [ 420.840493] ? check_preemption_disabled+0x48/0x280 [ 420.845511] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 420.850445] ? kasan_check_read+0x11/0x20 [ 420.854596] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 420.859873] ? oom_evaluate_task+0x540/0x540 [ 420.864283] ? find_held_lock+0x36/0x1c0 [ 420.868357] ? out_of_memory+0x974/0x1430 [ 420.872505] ? lock_downgrade+0x900/0x900 [ 420.876656] ? check_preemption_disabled+0x48/0x280 [ 420.881693] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 420.886628] ? kasan_check_read+0x11/0x20 [ 420.890773] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 420.896049] ? rcu_softirq_qs+0x20/0x20 [ 420.900030] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.905567] ? oom_evaluate_task+0x302/0x540 [ 420.909980] out_of_memory+0xa84/0x1430 [ 420.913961] ? oom_killer_disable+0x3a0/0x3a0 [ 420.918461] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 420.923397] ? __ww_mutex_check_waiters+0x160/0x160 [ 420.928428] __alloc_pages_slowpath+0x2354/0x2e10 [ 420.933298] ? warn_alloc+0x120/0x120 [ 420.937098] ? mark_held_locks+0x130/0x130 [ 420.941338] ? find_get_entry+0xaae/0x1120 [ 420.945586] ? filemap_map_pages+0x1a20/0x1a20 [ 420.950173] ? zap_class+0x640/0x640 [ 420.953891] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.959428] ? check_preemption_disabled+0x48/0x280 [ 420.964448] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.969988] ? should_fail+0x22d/0xd01 [ 420.973882] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.978986] ? zap_class+0x640/0x640 [ 420.982736] ? __lock_is_held+0xb5/0x140 [ 420.986807] ? mark_held_locks+0x130/0x130 [ 420.991045] ? lock_release+0xa00/0xa00 [ 420.995024] ? perf_trace_sched_process_exec+0x860/0x860 [ 421.000478] ? xa_load+0x2ba/0x460 [ 421.004021] ? lock_downgrade+0x900/0x900 [ 421.008173] ? __might_sleep+0x95/0x190 [ 421.012154] __alloc_pages_nodemask+0xa80/0xde0 [ 421.016832] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 421.021849] ? __page_cache_alloc+0x191/0x5c0 [ 421.026341] ? xa_load+0x2e1/0x460 [ 421.029886] ? xa_clear_mark+0x40/0x40 [ 421.033774] ? zap_class+0x640/0x640 [ 421.037494] ? zap_class+0x640/0x640 [ 421.041204] ? zap_class+0x640/0x640 [ 421.044923] ? __do_page_cache_readahead+0x663/0x810 [ 421.050030] ? find_held_lock+0x36/0x1c0 [ 421.054095] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 421.059639] alloc_pages_current+0x173/0x350 [ 421.064059] __page_cache_alloc+0x38c/0x5c0 [ 421.068381] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 421.073309] ? kasan_check_read+0x11/0x20 [ 421.077461] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 421.082744] ? generic_perform_write+0x6a0/0x6a0 [ 421.087504] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.093042] ? check_preemption_disabled+0x48/0x280 [ 421.098065] filemap_fault+0x1595/0x25f0 [ 421.102140] ? __lock_page_or_retry+0xa00/0xa00 [ 421.106816] ? mark_held_locks+0x130/0x130 [ 421.111061] ? filemap_map_pages+0xd6b/0x1a20 [ 421.115559] ? lock_downgrade+0x900/0x900 [ 421.119716] ? check_preemption_disabled+0x48/0x280 [ 421.124739] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 421.129668] ? kasan_check_read+0x11/0x20 [ 421.133827] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 421.139102] ? rcu_softirq_qs+0x20/0x20 [ 421.143103] ? filemap_map_pages+0xd92/0x1a20 [ 421.147604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.153151] ? find_get_entries_tag+0x1400/0x1400 [ 421.158000] ? __lock_acquire+0x62f/0x4c20 [ 421.162248] ? lock_acquire+0x1ed/0x520 [ 421.166222] ? ext4_filemap_fault+0x7a/0xad [ 421.170553] ? lock_release+0xa00/0xa00 [ 421.174533] ? perf_trace_sched_process_exec+0x860/0x860 [ 421.179984] ? print_usage_bug+0xc0/0xc0 [ 421.184046] ? print_usage_bug+0xc0/0xc0 [ 421.188119] ? down_read+0x8d/0x120 [ 421.191747] ? ext4_filemap_fault+0x7a/0xad [ 421.196068] ? __down_interruptible+0x700/0x700 [ 421.200747] ext4_filemap_fault+0x82/0xad [ 421.204916] __do_fault+0x100/0x6b0 [ 421.208595] ? pmd_devmap_trans_unstable+0x220/0x220 [ 421.213715] ? mark_held_locks+0x130/0x130 [ 421.217951] ? mark_held_locks+0x130/0x130 [ 421.222201] ? find_held_lock+0x36/0x1c0 [ 421.226273] ? find_held_lock+0x36/0x1c0 [ 421.230339] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.235882] __handle_mm_fault+0x3ea6/0x5be0 [ 421.240292] ? poll_select_copy_remaining+0x18c/0x6a0 [ 421.245488] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 421.250339] ? __might_fault+0x12b/0x1e0 [ 421.254406] ? lock_downgrade+0x900/0x900 [ 421.258568] ? zap_class+0x640/0x640 [ 421.262279] ? zap_class+0x640/0x640 [ 421.266001] ? find_held_lock+0x36/0x1c0 [ 421.270072] ? handle_mm_fault+0x42a/0xc70 [ 421.274307] ? lock_downgrade+0x900/0x900 [ 421.278456] ? check_preemption_disabled+0x48/0x280 [ 421.283476] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 421.288415] ? kasan_check_read+0x11/0x20 [ 421.292560] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 421.297834] ? rcu_softirq_qs+0x20/0x20 [ 421.301807] ? trace_hardirqs_off_caller+0x310/0x310 [ 421.306918] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.312459] ? check_preemption_disabled+0x48/0x280 [ 421.317485] handle_mm_fault+0x54f/0xc70 [ 421.321551] ? __handle_mm_fault+0x5be0/0x5be0 [ 421.326134] ? find_vma+0x34/0x190 [ 421.329679] __do_page_fault+0x5e8/0xe60 [ 421.333931] ? trace_hardirqs_off+0xb8/0x310 [ 421.338350] do_page_fault+0xf2/0x7e0 [ 421.342150] ? vmalloc_sync_all+0x30/0x30 [ 421.346300] ? error_entry+0x70/0xd0 [ 421.350017] ? trace_hardirqs_off_caller+0xbb/0x310 [ 421.355032] ? trace_hardirqs_on_caller+0xc0/0x310 [ 421.359961] ? syscall_return_slowpath+0x5e0/0x5e0 [ 421.364892] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.369740] ? trace_hardirqs_on_caller+0x310/0x310 [ 421.374757] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 421.380215] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 421.385238] ? prepare_exit_to_usermode+0x291/0x3b0 [ 421.390257] ? page_fault+0x8/0x30 [ 421.393801] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.398663] ? page_fault+0x8/0x30 [ 421.402220] page_fault+0x1e/0x30 [ 421.405673] RIP: 0033:0x7f103728edd3 [ 421.409419] Code: Bad RIP value. [ 421.412782] RSP: 002b:00007ffd369e9a68 EFLAGS: 00010246 [ 421.418143] RAX: 0000000000000000 RBX: 00007ffd369e9c10 RCX: 00007f103728edd3 [ 421.425414] RDX: 0000000000000000 RSI: 00007ffd369e9dc0 RDI: 000000000000000b [ 421.432698] RBP: 00007ffd369e9dc0 R08: 00007ffd369e9e40 R09: 0000000000000001 [ 421.439969] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 421.447240] R13: 00007ffd369ea1a0 R14: 0000000000000000 R15: 0000000000000000 [ 421.454542] CPU: 1 PID: 17909 Comm: syz-executor2 Not tainted 4.19.0+ #73 [ 421.454720] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 421.461482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 421.471174] init cpuset=/ mems_allowed=0 [ 421.480535] Call Trace: [ 421.487156] [ 421.489315] dump_stack+0x244/0x39d [ 421.492952] ? dump_stack_print_info.cold.1+0x20/0x20 [ 421.498157] warn_alloc.cold.116+0xb7/0x1bd [ 421.502484] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 421.507337] ? lock_downgrade+0x900/0x900 [ 421.511493] ? trace_hardirqs_off+0xb8/0x310 [ 421.515908] ? trace_hardirqs_off+0xb8/0x310 [ 421.520321] ? noop_count+0x40/0x40 [ 421.523961] __alloc_pages_slowpath+0x26e8/0x2e10 [ 421.528833] ? check_usage+0x1aa/0x790 [ 421.532735] ? warn_alloc+0x120/0x120 [ 421.536548] ? warn_alloc+0x120/0x120 [ 421.540358] ? __bfs+0xb0/0x780 [ 421.543640] ? print_bfs_bug+0x80/0x80 [ 421.547532] ? warn_alloc+0x120/0x120 [ 421.551341] ? print_usage_bug+0xc0/0xc0 [ 421.555414] ? mark_held_locks+0x130/0x130 [ 421.559660] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.565209] ? should_fail+0x22d/0xd01 [ 421.569102] ? trace_event_raw_event_lock_acquire+0x440/0x440 [ 421.574994] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 421.580104] ? __lock_acquire+0x62f/0x4c20 [ 421.584349] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 421.589452] ? should_fail+0x22d/0xd01 [ 421.593353] ? mark_held_locks+0x130/0x130 [ 421.597590] ? mark_held_locks+0x130/0x130 [ 421.601829] ? zap_class+0x640/0x640 [ 421.605551] ? zap_class+0x640/0x640 [ 421.609270] ? trace_event_raw_event_lock_acquire+0x440/0x440 [ 421.615162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.620723] ? check_preemption_disabled+0x48/0x280 [ 421.625765] ? __lock_is_held+0xb5/0x140 [ 421.629838] __alloc_pages_nodemask+0xa80/0xde0 [ 421.634517] ? zap_class+0x640/0x640 [ 421.638242] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 421.643270] ? find_held_lock+0x36/0x1c0 [ 421.647344] ? ____cache_alloc_node+0x1c7/0x1e0 [ 421.652015] ? lock_downgrade+0x900/0x900 [ 421.656172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.661723] cache_grow_begin+0xa5/0x8c0 [ 421.665788] ? do_raw_spin_unlock+0xa7/0x330 [ 421.670209] fallback_alloc+0x204/0x2e0 [ 421.674199] ____cache_alloc_node+0x1c7/0x1e0 [ 421.678708] kmem_cache_alloc_node+0xe3/0x730 [ 421.683224] ? mark_held_locks+0xc7/0x130 [ 421.687394] __alloc_skb+0x119/0x770 [ 421.691116] ? netdev_alloc_frag+0x1f0/0x1f0 [ 421.695526] ? do_raw_spin_trylock+0x270/0x270 [ 421.700111] ? kmem_cache_alloc_trace+0x353/0x750 [ 421.704957] ? queue_work_on+0x12c/0x1e0 [ 421.709028] ? switchdev_port_obj_del+0xdc/0x440 [ 421.713789] ? switchdev_trans_item_enqueue+0x260/0x260 [ 421.719158] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 421.724180] __br_mdb_notify+0x4ff/0x15d0 [ 421.728333] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 421.733478] ? __br_mdb_add+0x7f0/0x7f0 [ 421.737462] ? mark_held_locks+0x130/0x130 [ 421.741709] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 421.746822] ? debug_object_assert_init+0x368/0x4b0 [ 421.751841] ? trace_hardirqs_off_caller+0x310/0x310 [ 421.756950] ? debug_object_init_on_stack+0x20/0x20 [ 421.761967] ? zap_class+0x640/0x640 [ 421.765693] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.771246] br_mdb_notify+0x310/0x410 [ 421.775136] ? br_mdb_dump+0x27b0/0x27b0 [ 421.779218] br_multicast_del_pg+0x3df/0x790 [ 421.783632] ? br_mdb_ip_get+0x940/0x940 [ 421.787703] ? rwlock_bug.part.2+0x90/0x90 [ 421.791944] ? __lock_is_held+0xb5/0x140 [ 421.796013] br_multicast_port_group_expired+0x189/0x1e0 [ 421.801470] call_timer_fn+0x272/0x920 [ 421.805361] ? br_multicast_del_pg+0x790/0x790 [ 421.809944] ? process_timeout+0x40/0x40 [ 421.814017] ? __run_timers+0x7da/0xc70 [ 421.818002] ? _raw_spin_unlock_irq+0x27/0x80 [ 421.822525] ? _raw_spin_unlock_irq+0x27/0x80 [ 421.827019] ? br_multicast_del_pg+0x790/0x790 [ 421.831607] ? lockdep_hardirqs_on+0x296/0x5b0 [ 421.836203] ? trace_hardirqs_on+0xbd/0x310 [ 421.840529] ? kasan_check_read+0x11/0x20 [ 421.844680] ? __run_timers+0x7da/0xc70 [ 421.848668] ? trace_hardirqs_off_caller+0x310/0x310 [ 421.853797] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 421.858042] ? br_multicast_del_pg+0x790/0x790 [ 421.862625] __run_timers+0x7e5/0xc70 [ 421.866437] ? timer_fixup_init+0x70/0x70 [ 421.870588] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 421.875611] ? zap_class+0x640/0x640 [ 421.879329] ? enqueue_hrtimer+0x1a5/0x560 [ 421.883569] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 421.888765] ? find_held_lock+0x36/0x1c0 [ 421.892830] ? zap_class+0x640/0x640 [ 421.896550] ? pvclock_read_flags+0x160/0x160 [ 421.901048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.906589] ? check_preemption_disabled+0x48/0x280 [ 421.911615] ? __lock_is_held+0xb5/0x140 [ 421.915676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.921226] ? check_preemption_disabled+0x48/0x280 [ 421.926249] run_timer_softirq+0x52/0xb0 [ 421.930310] ? rcu_read_lock_sched_held+0x14f/0x180 [ 421.935325] __do_softirq+0x308/0xb7e [ 421.939129] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 421.943624] ? lock_downgrade+0x900/0x900 [ 421.947778] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 421.952892] ? pvclock_read_flags+0x160/0x160 [ 421.957391] ? lapic_next_event+0x5a/0x90 [ 421.961546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.967093] ? kvm_clock_read+0x18/0x30 [ 421.971070] ? kvm_sched_clock_read+0x9/0x20 [ 421.975482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.981025] ? check_preemption_disabled+0x48/0x280 [ 421.986050] irq_exit+0x17f/0x1c0 [ 421.989514] smp_apic_timer_interrupt+0x1cb/0x760 [ 421.994359] ? smp_reschedule_interrupt+0x109/0x650 [ 421.999382] ? smp_call_function_single_interrupt+0x650/0x650 [ 422.005268] ? interrupt_entry+0xb5/0xc0 [ 422.009333] ? trace_hardirqs_off_caller+0xbb/0x310 [ 422.014349] ? trace_hardirqs_off_caller+0xbb/0x310 [ 422.019370] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.024228] ? trace_hardirqs_on_caller+0x310/0x310 [ 422.029243] ? trace_hardirqs_on_caller+0x310/0x310 [ 422.034262] ? task_prio+0x50/0x50 [ 422.037804] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.043349] ? check_preemption_disabled+0x48/0x280 [ 422.048373] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.053229] apic_timer_interrupt+0xf/0x20 [ 422.057458] [ 422.059707] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 422.065597] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 28 3e ff e9 28 ff ff ff e8 2a 38 c3 ff 48 83 3d 62 a7 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 14 [ 422.084506] RSP: 0000:ffff8801997c7498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 422.092222] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 422.099490] RDX: 0000000000000000 RSI: ffff880199902f80 RDI: 0000000000000286 [ 422.106757] RBP: ffff8801997c7510 R08: ffff880199902700 R09: 0000000000000000 [ 422.114025] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 422.121293] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 422.128617] ? save_stack+0xa9/0xd0 [ 422.132259] __kmalloc_node_track_caller+0x3c/0x70 [ 422.137200] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 422.141970] pskb_expand_head+0x230/0x10f0 [ 422.146216] ? check_preemption_disabled+0x48/0x280 [ 422.151241] ? memcpy+0x45/0x50 [ 422.154523] ? __copy_skb_header+0x350/0x6b0 [ 422.158936] ? skb_release_data+0x880/0x880 [ 422.163260] ? __alloc_skb+0x770/0x770 [ 422.167166] ? __lock_is_held+0xb5/0x140 [ 422.171245] ? kasan_check_write+0x14/0x20 [ 422.175482] ? __skb_clone+0x6c7/0xa00 [ 422.179377] ? __copy_skb_header+0x6b0/0x6b0 [ 422.183787] ? kmem_cache_alloc+0x33a/0x730 [ 422.188119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.193668] skb_ensure_writable+0x3dd/0x640 [ 422.198088] ? skb_checksum_setup+0xaa0/0xaa0 [ 422.202589] ? preempt_notifier_register+0x200/0x200 [ 422.207701] ? __switch_to_asm+0x34/0x70 [ 422.211769] ? __switch_to_asm+0x34/0x70 [ 422.215833] ? __switch_to_asm+0x40/0x70 [ 422.219893] ? __switch_to_asm+0x34/0x70 [ 422.223957] ? __switch_to_asm+0x40/0x70 [ 422.228020] ? __switch_to_asm+0x40/0x70 [ 422.232093] ? __switch_to_asm+0x34/0x70 [ 422.236159] ? __switch_to_asm+0x34/0x70 [ 422.240223] ? __switch_to_asm+0x40/0x70 [ 422.244289] ? __switch_to_asm+0x34/0x70 [ 422.248364] bpf_clone_redirect+0x14a/0x490 [ 422.252706] bpf_prog_3aea14b1f6cd0d8b+0xdc4/0x1000 [ 422.257729] ? __sched_text_start+0x8/0x8 [ 422.261894] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 422.266483] ? retint_kernel+0x2d/0x2d [ 422.270376] ? trace_hardirqs_on_caller+0xc0/0x310 [ 422.275315] ? find_held_lock+0x36/0x1c0 [ 422.279384] ? lock_acquire+0x1ed/0x520 [ 422.283360] ? bpf_test_run+0x3cb/0x780 [ 422.287335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.292875] ? check_preemption_disabled+0x48/0x280 [ 422.297899] ? kasan_check_read+0x11/0x20 [ 422.302050] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 422.307324] ? rcu_softirq_qs+0x20/0x20 [ 422.311300] ? preempt_schedule+0x4d/0x60 [ 422.315451] ? ___preempt_schedule+0x16/0x18 [ 422.319874] ? bpf_test_run+0x25d/0x780 [ 422.323859] ? netlink_diag_dump+0x2a0/0x2a0 [ 422.328274] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.333810] ? bpf_test_init.isra.10+0x70/0x100 [ 422.338484] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 422.343253] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 422.348098] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 422.353636] ? fput+0x130/0x1a0 [ 422.357145] ? __bpf_prog_get+0x9b/0x290 [ 422.361214] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 422.366057] ? bpf_prog_test_run+0x130/0x1a0 [ 422.370470] ? __x64_sys_bpf+0x3d8/0x520 [ 422.374530] ? bpf_prog_get+0x20/0x20 [ 422.378353] ? do_syscall_64+0x1b9/0x820 [ 422.382417] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 422.387786] ? syscall_return_slowpath+0x5e0/0x5e0 [ 422.392719] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.397567] ? trace_hardirqs_on_caller+0x310/0x310 [ 422.402588] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 422.407606] ? prepare_exit_to_usermode+0x291/0x3b0 [ 422.412628] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.417491] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 422.422878] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #73 [ 422.422894] warn_alloc_show_mem: 1 callbacks suppressed [ 422.422899] Mem-Info: [ 422.428702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 422.434069] active_anon:54290 inactive_anon:131 isolated_anon:0 [ 422.434069] active_file:14 inactive_file:15 isolated_file:0 [ 422.434069] unevictable:0 dirty:0 writeback:0 unstable:0 [ 422.434069] slab_reclaimable:9370 slab_unreclaimable:1465411 [ 422.434069] mapped:49154 shmem:138 pagetables:633 bounce:0 [ 422.434069] free:13712 free_pcp:273 free_cma:0 [ 422.436451] Call Trace: [ 422.445849] Node 0 active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 422.478730] [ 422.481307] 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 [ 422.508942] dump_stack+0x244/0x39d [ 422.511068] lowmem_reserve[]: 0 2818 6321 6321 [ 422.537179] ? dump_stack_print_info.cold.1+0x20/0x20 [ 422.540778] Node 0 DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 422.545362] warn_alloc.cold.116+0xb7/0x1bd [ 422.550511] lowmem_reserve[]: 0 0 3503 3503 [ 422.578100] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 422.582393] Node 0 Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2532kB bounce:0kB free_pcp:844kB local_pcp:356kB free_cma:0kB [ 422.586718] ? lock_downgrade+0x900/0x900 [ 422.592317] lowmem_reserve[]: 0 0 0 0 [ 422.621203] ? trace_hardirqs_off+0xb8/0x310 [ 422.625325] 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 [ 422.629119] ? trace_hardirqs_off+0xb8/0x310 [ 422.633502] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 3*16kB (UM) 4*32kB (M) 3*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25092kB [ 422.647024] __alloc_pages_slowpath+0x26e8/0x2e10 [ 422.651409] Node 0 Normal: 736*4kB (UMEH) 435*8kB (MEH) 186*16kB (ME) 69*32kB (UME) 7*64kB (MH) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 13848kB [ 422.666710] ? warn_alloc+0x120/0x120 [ 422.671492] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 422.686651] ? warn_alloc+0x120/0x120 [ 422.690428] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 422.699257] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 422.703031] 167 total pagecache pages [ 422.711602] ? warn_alloc+0x120/0x120 [ 422.716599] 0 pages in swap cache [ 422.720392] ? print_usage_bug+0xc0/0xc0 [ 422.724169] Swap cache stats: add 0, delete 0, find 0/0 [ 422.727610] ? print_usage_bug+0xc0/0xc0 [ 422.731646] Free swap = 0kB [ 422.737004] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 422.741037] Total swap = 0kB [ 422.744054] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.749214] 1965979 pages RAM [ 422.752226] ? should_fail+0x22d/0xd01 [ 422.757735] 0 pages HighMem/MovableOnly [ 422.757744] 342858 pages reserved [ 422.760847] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.764715] 0 pages cma reserved [ 422.768680] ? __lock_acquire+0x62f/0x4c20 [ 422.772903] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 422.777219] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.780567] syz-executor2 cpuset=syz2 mems_allowed=0 [ 422.784793] ? should_fail+0x22d/0xd01 [ 422.809315] ? mark_held_locks+0x130/0x130 [ 422.813554] ? mark_held_locks+0x130/0x130 [ 422.817789] ? print_usage_bug+0xc0/0xc0 [ 422.821855] ? find_held_lock+0x36/0x1c0 [ 422.825920] ? zap_class+0x640/0x640 [ 422.829641] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.835182] ? check_preemption_disabled+0x48/0x280 [ 422.840207] ? __lock_is_held+0xb5/0x140 [ 422.844277] __alloc_pages_nodemask+0xa80/0xde0 [ 422.848946] ? zap_class+0x640/0x640 [ 422.852665] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 422.857717] ? find_held_lock+0x36/0x1c0 [ 422.861794] ? ____cache_alloc_node+0x1c7/0x1e0 [ 422.866467] ? lock_downgrade+0x900/0x900 [ 422.870623] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.876168] cache_grow_begin+0xa5/0x8c0 [ 422.880234] ? do_raw_spin_unlock+0xa7/0x330 [ 422.884649] fallback_alloc+0x204/0x2e0 [ 422.888629] ____cache_alloc_node+0x1c7/0x1e0 [ 422.893130] kmem_cache_alloc_node+0xe3/0x730 [ 422.897628] ? mark_held_locks+0xc7/0x130 [ 422.901783] __alloc_skb+0x119/0x770 [ 422.905506] ? netdev_alloc_frag+0x1f0/0x1f0 [ 422.909912] ? do_raw_spin_trylock+0x270/0x270 [ 422.914495] ? kmem_cache_alloc_trace+0x353/0x750 [ 422.919343] ? queue_work_on+0x12c/0x1e0 [ 422.923410] ? switchdev_port_obj_del+0xdc/0x440 [ 422.928165] ? switchdev_trans_item_enqueue+0x260/0x260 [ 422.933534] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 422.938559] __br_mdb_notify+0x4ff/0x15d0 [ 422.942730] ? __br_mdb_add+0x7f0/0x7f0 [ 422.946727] ? zap_class+0x640/0x640 [ 422.950456] ? br_multicast_group_expired+0x96/0x610 [ 422.955557] ? lock_downgrade+0x900/0x900 [ 422.959732] br_mdb_notify+0x310/0x410 [ 422.963625] ? br_mdb_dump+0x27b0/0x27b0 [ 422.967709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.973255] br_multicast_group_expired+0x1bc/0x610 [ 422.978290] ? br_mdb_free+0x80/0x80 [ 422.982015] call_timer_fn+0x272/0x920 [ 422.985903] ? br_mdb_free+0x80/0x80 [ 422.989616] ? process_timeout+0x40/0x40 [ 422.993699] ? mark_held_locks+0xc7/0x130 [ 422.997863] ? _raw_spin_unlock_irq+0x27/0x80 [ 423.002357] ? _raw_spin_unlock_irq+0x27/0x80 [ 423.006849] ? br_mdb_free+0x80/0x80 [ 423.010563] ? lockdep_hardirqs_on+0x296/0x5b0 [ 423.015147] ? trace_hardirqs_on+0xbd/0x310 [ 423.019470] ? kasan_check_read+0x11/0x20 [ 423.023619] ? __run_timers+0x7da/0xc70 [ 423.027595] ? trace_hardirqs_off_caller+0x310/0x310 [ 423.032727] ? br_mdb_free+0x80/0x80 [ 423.036445] ? br_mdb_free+0x80/0x80 [ 423.040161] __run_timers+0x7e5/0xc70 [ 423.043975] ? timer_fixup_init+0x70/0x70 [ 423.048127] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 423.053147] ? zap_class+0x640/0x640 [ 423.056872] ? print_usage_bug+0xc0/0xc0 [ 423.060935] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 423.066131] ? find_held_lock+0x36/0x1c0 [ 423.070195] ? zap_class+0x640/0x640 [ 423.073918] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.079457] ? check_preemption_disabled+0x48/0x280 [ 423.084483] ? __lock_is_held+0xb5/0x140 [ 423.088550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.094089] ? check_preemption_disabled+0x48/0x280 [ 423.099111] run_timer_softirq+0x52/0xb0 [ 423.103172] ? rcu_read_lock_sched_held+0x14f/0x180 [ 423.108190] __do_softirq+0x308/0xb7e [ 423.111994] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 423.116489] ? lock_downgrade+0x900/0x900 [ 423.120642] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 423.125752] ? pvclock_read_flags+0x160/0x160 [ 423.130248] ? lapic_next_event+0x5a/0x90 [ 423.134397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.139939] ? kvm_clock_read+0x18/0x30 [ 423.143918] ? kvm_sched_clock_read+0x9/0x20 [ 423.148327] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.153865] ? check_preemption_disabled+0x48/0x280 [ 423.158914] irq_exit+0x17f/0x1c0 [ 423.162374] smp_apic_timer_interrupt+0x1cb/0x760 [ 423.167219] ? smp_reschedule_interrupt+0x109/0x650 [ 423.172239] ? smp_call_function_single_interrupt+0x650/0x650 [ 423.178125] ? interrupt_entry+0xb5/0xc0 [ 423.182189] ? trace_hardirqs_off_caller+0xbb/0x310 [ 423.187204] ? trace_hardirqs_off_caller+0xbb/0x310 [ 423.192240] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.197086] ? trace_hardirqs_on_caller+0x310/0x310 [ 423.202103] ? trace_hardirqs_on_caller+0x310/0x310 [ 423.207124] ? task_prio+0x50/0x50 [ 423.210664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.216214] ? check_preemption_disabled+0x48/0x280 [ 423.221239] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.226095] apic_timer_interrupt+0xf/0x20 [ 423.230340] [ 423.232575] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 423.237774] Code: 00 e8 b5 da 89 f9 e8 50 bb b9 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 8a 2a 86 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 60 2a [ 423.256676] RSP: 0000:ffff8801d9a76100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 423.264399] RAX: 1ffffffff12a3f48 RBX: 0000000000000000 RCX: 1ffff1003b34dd26 [ 423.271668] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a6e8bc [ 423.278943] RBP: ffff8801d9a76128 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 423.286218] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000 [ 423.293486] R13: fffffbfff12a3f47 R14: ffffffff8951fa40 R15: ffffffff8951fa38 [ 423.300793] retint_kernel+0x1b/0x2d [ 423.304506] RIP: 0010:dump_stack+0x358/0x39d [ 423.308919] Code: 74 0c 48 c7 c7 30 fa 51 89 e8 a1 9c fd f9 48 83 3d 29 00 8d 01 00 0f 84 63 fe ff ff e8 ee 69 ba f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db 69 ba f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 423.327817] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 423.335526] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f46 RCX: 1ffff1003b34dd26 [ 423.342796] RDX: 0000000000000000 RSI: ffffffff87c4fa12 RDI: 0000000000000293 [ 423.350060] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 423.357324] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45 [ 423.364589] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 423.371880] ? dump_stack+0x34f/0x39d [ 423.375704] ? dump_stack_print_info.cold.1+0x20/0x20 [ 423.380898] ? mark_held_locks+0x130/0x130 [ 423.385136] ? mark_held_locks+0x130/0x130 [ 423.389380] dump_header+0x27b/0xf72 [ 423.393106] ? pagefault_out_of_memory+0x197/0x197 [ 423.398057] ? __lock_acquire+0x62f/0x4c20 [ 423.402295] ? percpu_ref_get_many+0x240/0x240 [ 423.406889] ? print_usage_bug+0xc0/0xc0 [ 423.410956] ? zap_class+0x640/0x640 [ 423.414672] ? print_usage_bug+0xc0/0xc0 [ 423.418748] ? print_usage_bug+0xc0/0xc0 [ 423.422815] ? zap_class+0x640/0x640 [ 423.426533] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.432092] ? find_held_lock+0x36/0x1c0 [ 423.436165] ? mark_held_locks+0xc7/0x130 [ 423.440315] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 423.445418] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 423.450525] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 423.455113] ? trace_hardirqs_on+0xbd/0x310 [ 423.459435] ? kasan_check_read+0x11/0x20 [ 423.463583] ? ___ratelimit+0x3b4/0x672 [ 423.467561] ? trace_hardirqs_off_caller+0x310/0x310 [ 423.472666] ? trace_hardirqs_on+0x310/0x310 [ 423.477105] ? lock_downgrade+0x900/0x900 [ 423.481266] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 423.486376] ? ___ratelimit+0x3b9/0x672 [ 423.490356] ? idr_get_free+0xf80/0xf80 [ 423.494330] ? find_held_lock+0x36/0x1c0 [ 423.498404] oom_kill_process.cold.27+0x10/0x903 [ 423.503159] ? zap_class+0x640/0x640 [ 423.506873] ? check_preemption_disabled+0x48/0x280 [ 423.511892] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 423.516822] ? kasan_check_read+0x11/0x20 [ 423.520971] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 423.526254] ? oom_evaluate_task+0x540/0x540 [ 423.530664] ? find_held_lock+0x36/0x1c0 [ 423.534750] ? out_of_memory+0x974/0x1430 [ 423.538905] ? lock_downgrade+0x900/0x900 [ 423.543050] ? check_preemption_disabled+0x48/0x280 [ 423.548073] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 423.553004] ? kasan_check_read+0x11/0x20 [ 423.557149] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 423.562423] ? rcu_softirq_qs+0x20/0x20 [ 423.566401] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.571937] ? oom_evaluate_task+0x302/0x540 [ 423.576348] out_of_memory+0xa84/0x1430 [ 423.580335] ? oom_killer_disable+0x3a0/0x3a0 [ 423.584832] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 423.589764] ? __ww_mutex_check_waiters+0x160/0x160 [ 423.594793] __alloc_pages_slowpath+0x2354/0x2e10 [ 423.599666] ? warn_alloc+0x120/0x120 [ 423.603477] ? mark_held_locks+0x130/0x130 [ 423.607731] ? find_get_entry+0xaae/0x1120 [ 423.611976] ? filemap_map_pages+0x1a20/0x1a20 [ 423.616562] ? zap_class+0x640/0x640 [ 423.620285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.625825] ? check_preemption_disabled+0x48/0x280 [ 423.630843] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.636380] ? should_fail+0x22d/0xd01 [ 423.640271] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 423.645374] ? zap_class+0x640/0x640 [ 423.649113] ? __lock_is_held+0xb5/0x140 [ 423.653183] ? mark_held_locks+0x130/0x130 [ 423.657421] ? lock_release+0xa00/0xa00 [ 423.661396] ? perf_trace_sched_process_exec+0x860/0x860 [ 423.666845] ? xa_load+0x2ba/0x460 [ 423.670386] ? lock_downgrade+0x900/0x900 [ 423.674542] ? __might_sleep+0x95/0x190 [ 423.678524] __alloc_pages_nodemask+0xa80/0xde0 [ 423.683203] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 423.688222] ? __page_cache_alloc+0x191/0x5c0 [ 423.692724] ? xa_load+0x2e1/0x460 [ 423.696265] ? xa_clear_mark+0x40/0x40 [ 423.700152] ? zap_class+0x640/0x640 [ 423.703873] ? zap_class+0x640/0x640 [ 423.707584] ? zap_class+0x640/0x640 [ 423.711296] ? __do_page_cache_readahead+0x663/0x810 [ 423.716407] ? find_held_lock+0x36/0x1c0 [ 423.720473] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 423.726017] alloc_pages_current+0x173/0x350 [ 423.730449] __page_cache_alloc+0x38c/0x5c0 [ 423.734767] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 423.739709] ? kasan_check_read+0x11/0x20 [ 423.743858] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 423.749136] ? generic_perform_write+0x6a0/0x6a0 [ 423.753893] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.759433] ? check_preemption_disabled+0x48/0x280 [ 423.764456] filemap_fault+0x1595/0x25f0 [ 423.768528] ? __lock_page_or_retry+0xa00/0xa00 [ 423.773199] ? mark_held_locks+0x130/0x130 [ 423.777445] ? filemap_map_pages+0xd6b/0x1a20 [ 423.781942] ? lock_downgrade+0x900/0x900 [ 423.786088] ? check_preemption_disabled+0x48/0x280 [ 423.791107] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 423.796040] ? kasan_check_read+0x11/0x20 [ 423.800186] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 423.805464] ? rcu_softirq_qs+0x20/0x20 [ 423.809460] ? filemap_map_pages+0xd92/0x1a20 [ 423.813960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.819506] ? find_get_entries_tag+0x1400/0x1400 [ 423.824353] ? __lock_acquire+0x62f/0x4c20 [ 423.828605] ? lock_acquire+0x1ed/0x520 [ 423.832578] ? ext4_filemap_fault+0x7a/0xad [ 423.836910] ? lock_release+0xa00/0xa00 [ 423.840882] ? perf_trace_sched_process_exec+0x860/0x860 [ 423.846337] ? print_usage_bug+0xc0/0xc0 [ 423.850399] ? print_usage_bug+0xc0/0xc0 [ 423.854470] ? down_read+0x8d/0x120 [ 423.858097] ? ext4_filemap_fault+0x7a/0xad [ 423.862417] ? __down_interruptible+0x700/0x700 [ 423.867095] ext4_filemap_fault+0x82/0xad [ 423.871249] __do_fault+0x100/0x6b0 [ 423.874880] ? pmd_devmap_trans_unstable+0x220/0x220 [ 423.879990] ? mark_held_locks+0x130/0x130 [ 423.884228] ? mark_held_locks+0x130/0x130 [ 423.888464] ? find_held_lock+0x36/0x1c0 [ 423.892528] ? find_held_lock+0x36/0x1c0 [ 423.896591] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.902134] __handle_mm_fault+0x3ea6/0x5be0 [ 423.906542] ? poll_select_copy_remaining+0x18c/0x6a0 [ 423.911744] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 423.916600] ? __might_fault+0x12b/0x1e0 [ 423.920666] ? lock_downgrade+0x900/0x900 [ 423.924838] ? zap_class+0x640/0x640 [ 423.928551] ? zap_class+0x640/0x640 [ 423.932269] ? find_held_lock+0x36/0x1c0 [ 423.936337] ? handle_mm_fault+0x42a/0xc70 [ 423.940597] ? lock_downgrade+0x900/0x900 [ 423.944765] ? check_preemption_disabled+0x48/0x280 [ 423.949785] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 423.954766] ? kasan_check_read+0x11/0x20 [ 423.958916] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 423.964195] ? rcu_softirq_qs+0x20/0x20 [ 423.968168] ? trace_hardirqs_off_caller+0x310/0x310 [ 423.973278] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.978818] ? check_preemption_disabled+0x48/0x280 [ 423.983845] handle_mm_fault+0x54f/0xc70 [ 423.987917] ? __handle_mm_fault+0x5be0/0x5be0 [ 423.992504] ? find_vma+0x34/0x190 [ 423.996050] __do_page_fault+0x5e8/0xe60 [ 424.000112] ? trace_hardirqs_off+0xb8/0x310 [ 424.004530] do_page_fault+0xf2/0x7e0 [ 424.008331] ? vmalloc_sync_all+0x30/0x30 [ 424.012482] ? error_entry+0x70/0xd0 [ 424.016196] ? trace_hardirqs_off_caller+0xbb/0x310 [ 424.021214] ? trace_hardirqs_on_caller+0xc0/0x310 [ 424.026148] ? syscall_return_slowpath+0x5e0/0x5e0 [ 424.031079] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.035924] ? trace_hardirqs_on_caller+0x310/0x310 [ 424.040941] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 424.046397] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 424.051416] ? prepare_exit_to_usermode+0x291/0x3b0 [ 424.056438] ? page_fault+0x8/0x30 [ 424.060242] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.065087] ? page_fault+0x8/0x30 [ 424.068629] page_fault+0x1e/0x30 [ 424.072079] RIP: 0033:0x7f103728edd3 [ 424.075805] Code: Bad RIP value. [ 424.079163] RSP: 002b:00007ffd369e9a68 EFLAGS: 00010246 [ 424.084522] RAX: 0000000000000000 RBX: 00007ffd369e9c10 RCX: 00007f103728edd3 [ 424.091789] RDX: 0000000000000000 RSI: 00007ffd369e9dc0 RDI: 000000000000000b [ 424.099059] RBP: 00007ffd369e9dc0 R08: 00007ffd369e9e40 R09: 0000000000000001 [ 424.106329] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 424.113595] R13: 00007ffd369ea1a0 R14: 0000000000000000 R15: 0000000000000000 [ 424.120888] CPU: 1 PID: 17909 Comm: syz-executor2 Not tainted 4.19.0+ #73 [ 424.121117] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 424.127820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 424.127829] Call Trace: [ 424.137516] init cpuset=/ mems_allowed=0 [ 424.146860] [ 424.155617] dump_stack+0x244/0x39d [ 424.159247] ? dump_stack_print_info.cold.1+0x20/0x20 [ 424.164455] warn_alloc.cold.116+0xb7/0x1bd [ 424.168783] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 424.173631] ? lock_downgrade+0x900/0x900 [ 424.177786] ? trace_hardirqs_off+0xb8/0x310 [ 424.182204] ? trace_hardirqs_off+0xb8/0x310 [ 424.186625] __alloc_pages_slowpath+0x26e8/0x2e10 [ 424.191494] ? warn_alloc+0x120/0x120 [ 424.195301] ? warn_alloc+0x120/0x120 [ 424.199108] ? warn_alloc+0x120/0x120 [ 424.202915] ? print_usage_bug+0xc0/0xc0 [ 424.206977] ? print_usage_bug+0xc0/0xc0 [ 424.211038] ? check_usage+0x1aa/0x790 [ 424.214922] ? check_usage+0x1aa/0x790 [ 424.218806] ? mark_held_locks+0x130/0x130 [ 424.223048] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.228590] ? should_fail+0x22d/0xd01 [ 424.232478] ? check_usage_forwards+0x3d0/0x3d0 [ 424.237148] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.242256] ? __lock_acquire+0x62f/0x4c20 [ 424.246491] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.251593] ? should_fail+0x22d/0xd01 [ 424.255491] ? mark_held_locks+0x130/0x130 [ 424.259735] ? mark_held_locks+0x130/0x130 [ 424.263971] ? print_usage_bug+0xc0/0xc0 [ 424.268035] ? find_held_lock+0x36/0x1c0 [ 424.272096] ? zap_class+0x640/0x640 [ 424.275820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.281359] ? check_preemption_disabled+0x48/0x280 [ 424.286388] ? __lock_is_held+0xb5/0x140 [ 424.290457] __alloc_pages_nodemask+0xa80/0xde0 [ 424.295126] ? zap_class+0x640/0x640 [ 424.298844] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 424.303875] ? find_held_lock+0x36/0x1c0 [ 424.307950] ? ____cache_alloc_node+0x1c7/0x1e0 [ 424.312623] ? lock_downgrade+0x900/0x900 [ 424.316791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.322357] cache_grow_begin+0xa5/0x8c0 [ 424.326422] ? do_raw_spin_unlock+0xa7/0x330 [ 424.330837] fallback_alloc+0x204/0x2e0 [ 424.334816] ____cache_alloc_node+0x1c7/0x1e0 [ 424.339318] kmem_cache_alloc_node+0xe3/0x730 [ 424.343816] ? mark_held_locks+0xc7/0x130 [ 424.347977] __alloc_skb+0x119/0x770 [ 424.351709] ? netdev_alloc_frag+0x1f0/0x1f0 [ 424.356118] ? do_raw_spin_trylock+0x270/0x270 [ 424.360881] ? kmem_cache_alloc_trace+0x353/0x750 [ 424.365731] ? queue_work_on+0x12c/0x1e0 [ 424.369802] ? switchdev_port_obj_del+0xdc/0x440 [ 424.374556] ? switchdev_trans_item_enqueue+0x260/0x260 [ 424.379928] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 424.384957] __br_mdb_notify+0x4ff/0x15d0 [ 424.389109] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 424.394230] ? __br_mdb_add+0x7f0/0x7f0 [ 424.398218] ? mark_held_locks+0x130/0x130 [ 424.402462] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 424.407569] ? debug_object_assert_init+0x368/0x4b0 [ 424.412591] ? debug_object_init_on_stack+0x20/0x20 [ 424.417611] ? zap_class+0x640/0x640 [ 424.421329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.426881] br_mdb_notify+0x310/0x410 [ 424.430778] ? br_mdb_dump+0x27b0/0x27b0 [ 424.434855] br_multicast_del_pg+0x3df/0x790 [ 424.439277] ? br_mdb_ip_get+0x940/0x940 [ 424.443340] ? rwlock_bug.part.2+0x90/0x90 [ 424.447580] ? __lock_is_held+0xb5/0x140 [ 424.451648] br_multicast_port_group_expired+0x189/0x1e0 [ 424.457105] call_timer_fn+0x272/0x920 [ 424.460997] ? br_multicast_del_pg+0x790/0x790 [ 424.465593] ? process_timeout+0x40/0x40 [ 424.469675] ? __run_timers+0x7da/0xc70 [ 424.473665] ? _raw_spin_unlock_irq+0x27/0x80 [ 424.478169] ? _raw_spin_unlock_irq+0x27/0x80 [ 424.482669] ? br_multicast_del_pg+0x790/0x790 [ 424.487262] ? lockdep_hardirqs_on+0x296/0x5b0 [ 424.492349] ? trace_hardirqs_on+0xbd/0x310 [ 424.496716] ? kasan_check_read+0x11/0x20 [ 424.500863] ? __run_timers+0x7da/0xc70 [ 424.504838] ? trace_hardirqs_off_caller+0x310/0x310 [ 424.509951] ? br_multicast_del_pg+0x790/0x790 [ 424.514542] ? br_multicast_del_pg+0x790/0x790 [ 424.519121] __run_timers+0x7e5/0xc70 [ 424.522932] ? timer_fixup_init+0x70/0x70 [ 424.527081] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 424.532098] ? zap_class+0x640/0x640 [ 424.535822] ? enqueue_hrtimer+0x1a5/0x560 [ 424.540059] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 424.545254] ? find_held_lock+0x36/0x1c0 [ 424.549323] ? zap_class+0x640/0x640 [ 424.553041] ? pvclock_read_flags+0x160/0x160 [ 424.557538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.563076] ? check_preemption_disabled+0x48/0x280 [ 424.568106] ? __lock_is_held+0xb5/0x140 [ 424.572167] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.577716] ? check_preemption_disabled+0x48/0x280 [ 424.582739] run_timer_softirq+0x52/0xb0 [ 424.586806] ? rcu_read_lock_sched_held+0x14f/0x180 [ 424.591824] __do_softirq+0x308/0xb7e [ 424.595630] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 424.600128] ? lock_downgrade+0x900/0x900 [ 424.604279] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 424.609389] ? pvclock_read_flags+0x160/0x160 [ 424.613885] ? lapic_next_event+0x5a/0x90 [ 424.618039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.623583] ? kvm_clock_read+0x18/0x30 [ 424.627560] ? kvm_sched_clock_read+0x9/0x20 [ 424.631969] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.637507] ? check_preemption_disabled+0x48/0x280 [ 424.642534] irq_exit+0x17f/0x1c0 [ 424.645993] smp_apic_timer_interrupt+0x1cb/0x760 [ 424.650840] ? smp_reschedule_interrupt+0x109/0x650 [ 424.655861] ? smp_call_function_single_interrupt+0x650/0x650 [ 424.661745] ? interrupt_entry+0xb5/0xc0 [ 424.665813] ? trace_hardirqs_off_caller+0xbb/0x310 [ 424.670828] ? trace_hardirqs_off_caller+0xbb/0x310 [ 424.675849] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.680701] ? trace_hardirqs_on_caller+0x310/0x310 [ 424.685722] ? trace_hardirqs_on_caller+0x310/0x310 [ 424.690739] ? task_prio+0x50/0x50 [ 424.694280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.699821] ? check_preemption_disabled+0x48/0x280 [ 424.704843] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.709707] apic_timer_interrupt+0xf/0x20 [ 424.713939] [ 424.716182] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 424.722073] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 28 3e ff e9 28 ff ff ff e8 2a 38 c3 ff 48 83 3d 62 a7 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 14 [ 424.740976] RSP: 0000:ffff8801997c7498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 424.748697] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 424.755968] RDX: 0000000000000000 RSI: ffff880199902f80 RDI: 0000000000000286 [ 424.763234] RBP: ffff8801997c7510 R08: ffff880199902700 R09: 0000000000000000 [ 424.770500] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 424.777766] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 424.785074] ? save_stack+0xa9/0xd0 [ 424.788726] __kmalloc_node_track_caller+0x3c/0x70 [ 424.793664] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 424.798437] pskb_expand_head+0x230/0x10f0 [ 424.802677] ? check_preemption_disabled+0x48/0x280 [ 424.807714] ? memcpy+0x45/0x50 [ 424.811000] ? __copy_skb_header+0x350/0x6b0 [ 424.815408] ? skb_release_data+0x880/0x880 [ 424.819726] ? __alloc_skb+0x770/0x770 [ 424.823622] ? __lock_is_held+0xb5/0x140 [ 424.827699] ? kasan_check_write+0x14/0x20 [ 424.832037] ? __skb_clone+0x6c7/0xa00 [ 424.835927] ? __copy_skb_header+0x6b0/0x6b0 [ 424.840343] ? kmem_cache_alloc+0x33a/0x730 [ 424.844670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.850241] skb_ensure_writable+0x3dd/0x640 [ 424.854661] ? skb_checksum_setup+0xaa0/0xaa0 [ 424.859170] ? preempt_notifier_register+0x200/0x200 [ 424.864283] ? __switch_to_asm+0x34/0x70 [ 424.868346] ? __switch_to_asm+0x34/0x70 [ 424.872405] ? __switch_to_asm+0x40/0x70 [ 424.876466] ? __switch_to_asm+0x34/0x70 [ 424.880526] ? __switch_to_asm+0x40/0x70 [ 424.884593] ? __switch_to_asm+0x40/0x70 [ 424.888657] ? __switch_to_asm+0x34/0x70 [ 424.892732] ? __switch_to_asm+0x34/0x70 [ 424.896792] ? __switch_to_asm+0x40/0x70 [ 424.900853] ? __switch_to_asm+0x34/0x70 [ 424.904927] bpf_clone_redirect+0x14a/0x490 [ 424.909260] bpf_prog_3aea14b1f6cd0d8b+0xdc4/0x1000 [ 424.914284] ? __sched_text_start+0x8/0x8 [ 424.918439] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 424.923025] ? retint_kernel+0x2d/0x2d [ 424.926920] ? trace_hardirqs_on_caller+0xc0/0x310 [ 424.931853] ? find_held_lock+0x36/0x1c0 [ 424.935923] ? lock_acquire+0x1ed/0x520 [ 424.939899] ? bpf_test_run+0x3cb/0x780 [ 424.943875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.949419] ? check_preemption_disabled+0x48/0x280 [ 424.954459] ? kasan_check_read+0x11/0x20 [ 424.958619] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 424.963896] ? rcu_softirq_qs+0x20/0x20 [ 424.967870] ? preempt_schedule+0x4d/0x60 [ 424.972021] ? ___preempt_schedule+0x16/0x18 [ 424.976450] ? bpf_test_run+0x25d/0x780 [ 424.980439] ? netlink_diag_dump+0x2a0/0x2a0 [ 424.984850] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.990385] ? bpf_test_init.isra.10+0x70/0x100 [ 424.995072] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 424.999835] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 425.004680] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 425.010229] ? fput+0x130/0x1a0 [ 425.013513] ? __bpf_prog_get+0x9b/0x290 [ 425.017575] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 425.022415] ? bpf_prog_test_run+0x130/0x1a0 [ 425.026830] ? __x64_sys_bpf+0x3d8/0x520 [ 425.030897] ? bpf_prog_get+0x20/0x20 [ 425.034723] ? do_syscall_64+0x1b9/0x820 [ 425.038788] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 425.044154] ? syscall_return_slowpath+0x5e0/0x5e0 [ 425.049086] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.053960] ? trace_hardirqs_on_caller+0x310/0x310 [ 425.058984] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 425.064007] ? prepare_exit_to_usermode+0x291/0x3b0 [ 425.069028] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.073883] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 425.079264] warn_alloc_show_mem: 1 callbacks suppressed [ 425.079275] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #73 [ 425.079277] Mem-Info: [ 425.079308] active_anon:54290 inactive_anon:131 isolated_anon:0 [ 425.079308] active_file:14 inactive_file:15 isolated_file:0 [ 425.079308] unevictable:0 dirty:0 writeback:0 unstable:0 [ 425.079308] slab_reclaimable:9370 slab_unreclaimable:1465411 [ 425.079308] mapped:49154 shmem:138 pagetables:633 bounce:0 [ 425.079308] free:13712 free_pcp:273 free_cma:0 [ 425.084650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 425.090453] Node 0 active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 425.092849] Call Trace: [ 425.125728] 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 [ 425.135075] [ 425.162566] lowmem_reserve[]: 0 2818 6321 6321 [ 425.165153] dump_stack+0x244/0x39d [ 425.191241] Node 0 DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 425.193394] ? dump_stack_print_info.cold.1+0x20/0x20 [ 425.197939] lowmem_reserve[]: 0 0 3503 3503 [ 425.201569] warn_alloc.cold.116+0xb7/0x1bd [ 425.228868] Node 0 Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2532kB bounce:0kB free_pcp:844kB local_pcp:356kB free_cma:0kB [ 425.234059] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 425.238351] lowmem_reserve[]: 0 0 0 0 [ 425.242671] ? lock_downgrade+0x900/0x900 [ 425.271548] 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 [ 425.276426] ? trace_hardirqs_off+0xb8/0x310 [ 425.280190] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 3*16kB (UM) 4*32kB (M) 3*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25092kB [ 425.284336] ? trace_hardirqs_off+0xb8/0x310 [ 425.297834] Node 0 Normal: 736*4kB (UMEH) 435*8kB (MEH) 186*16kB (ME) 69*32kB (UME) 7*64kB (MH) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 13848kB [ 425.302250] __alloc_pages_slowpath+0x26e8/0x2e10 [ 425.317495] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 425.321924] ? warn_alloc+0x120/0x120 [ 425.337061] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 425.341901] ? warn_alloc+0x120/0x120 [ 425.350708] 167 total pagecache pages [ 425.354502] ? warn_alloc+0x120/0x120 [ 425.363056] 0 pages in swap cache [ 425.366849] ? print_usage_bug+0xc0/0xc0 [ 425.370626] Swap cache stats: add 0, delete 0, find 0/0 [ 425.374421] ? mark_held_locks+0x130/0x130 [ 425.377846] Free swap = 0kB [ 425.381910] ? kvm_clock_read+0x18/0x30 [ 425.387244] Total swap = 0kB [ 425.391470] ? print_usage_bug+0xc0/0xc0 [ 425.394467] 1965979 pages RAM [ 425.398446] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.401428] 0 pages HighMem/MovableOnly [ 425.405484] ? should_fail+0x22d/0xd01 [ 425.408566] 342858 pages reserved [ 425.414100] ? __lock_acquire+0x62f/0x4c20 [ 425.418045] 0 pages cma reserved [ 425.421928] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 425.425506] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 425.429584] ? __lock_acquire+0x62f/0x4c20 [ 425.432929] syz-executor2 cpuset=syz2 mems_allowed=0 [ 425.438029] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 425.463117] ? __lock_acquire+0x62f/0x4c20 [ 425.467349] ? should_fail+0x22d/0xd01 [ 425.471249] ? mark_held_locks+0x130/0x130 [ 425.475489] ? mark_held_locks+0x130/0x130 [ 425.479728] ? try_to_wake_up+0x11c/0x1490 [ 425.483964] ? lock_downgrade+0x900/0x900 [ 425.488124] ? zap_class+0x640/0x640 [ 425.491842] ? print_usage_bug+0xc0/0xc0 [ 425.495904] ? trace_hardirqs_off+0xb8/0x310 [ 425.500314] ? kasan_check_read+0x11/0x20 [ 425.504467] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.510010] ? check_preemption_disabled+0x48/0x280 [ 425.515035] ? __lock_is_held+0xb5/0x140 [ 425.519106] __alloc_pages_nodemask+0xa80/0xde0 [ 425.523784] ? zap_class+0x640/0x640 [ 425.527514] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 425.532543] ? find_held_lock+0x36/0x1c0 [ 425.536617] ? ____cache_alloc_node+0x1c7/0x1e0 [ 425.541285] ? lock_downgrade+0x900/0x900 [ 425.545448] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.550994] cache_grow_begin+0xa5/0x8c0 [ 425.555061] ? do_raw_spin_unlock+0xa7/0x330 [ 425.559478] fallback_alloc+0x204/0x2e0 [ 425.563468] ____cache_alloc_node+0x1c7/0x1e0 [ 425.567970] kmem_cache_alloc_node+0xe3/0x730 [ 425.572465] ? ipv6_get_ifaddr+0x42e/0x620 [ 425.576732] __alloc_skb+0x119/0x770 [ 425.580443] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 425.585735] ? netdev_alloc_frag+0x1f0/0x1f0 [ 425.590144] ? lock_downgrade+0x900/0x900 [ 425.594306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.599842] ? refcount_sub_and_test_checked+0x203/0x310 [ 425.605309] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 425.610764] ? addrconf_rs_timer+0x690/0x690 [ 425.615184] ndisc_alloc_skb+0x144/0x340 [ 425.619250] ndisc_send_rs+0x331/0x6e0 [ 425.623140] addrconf_rs_timer+0x314/0x690 [ 425.627381] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 425.631627] call_timer_fn+0x272/0x920 [ 425.635515] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 425.639754] ? process_timeout+0x40/0x40 [ 425.643824] ? mark_held_locks+0xc7/0x130 [ 425.647974] ? _raw_spin_unlock_irq+0x27/0x80 [ 425.652469] ? _raw_spin_unlock_irq+0x27/0x80 [ 425.656959] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 425.661195] ? lockdep_hardirqs_on+0x296/0x5b0 [ 425.665779] ? trace_hardirqs_on+0xbd/0x310 [ 425.670105] ? kasan_check_read+0x11/0x20 [ 425.674252] ? __run_timers+0x7da/0xc70 [ 425.678230] ? trace_hardirqs_off_caller+0x310/0x310 [ 425.683346] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 425.687580] __run_timers+0x7e5/0xc70 [ 425.691398] ? timer_fixup_init+0x70/0x70 [ 425.695554] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 425.700574] ? zap_class+0x640/0x640 [ 425.704298] ? print_usage_bug+0xc0/0xc0 [ 425.708359] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 425.713559] ? find_held_lock+0x36/0x1c0 [ 425.717627] ? zap_class+0x640/0x640 [ 425.721349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.726890] ? check_preemption_disabled+0x48/0x280 [ 425.731919] ? __lock_is_held+0xb5/0x140 [ 425.735982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.741518] ? check_preemption_disabled+0x48/0x280 [ 425.746540] run_timer_softirq+0x52/0xb0 [ 425.750607] ? rcu_read_lock_sched_held+0x14f/0x180 [ 425.755626] __do_softirq+0x308/0xb7e [ 425.759436] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 425.763931] ? lock_downgrade+0x900/0x900 [ 425.768097] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 425.773225] ? pvclock_read_flags+0x160/0x160 [ 425.777726] ? lapic_next_event+0x5a/0x90 [ 425.781876] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.787421] ? kvm_clock_read+0x18/0x30 [ 425.791397] ? kvm_sched_clock_read+0x9/0x20 [ 425.795810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.801351] ? check_preemption_disabled+0x48/0x280 [ 425.806376] irq_exit+0x17f/0x1c0 [ 425.809833] smp_apic_timer_interrupt+0x1cb/0x760 [ 425.814676] ? smp_reschedule_interrupt+0x109/0x650 [ 425.819725] ? smp_call_function_single_interrupt+0x650/0x650 [ 425.825610] ? interrupt_entry+0xb5/0xc0 [ 425.829677] ? trace_hardirqs_off_caller+0xbb/0x310 [ 425.834715] ? trace_hardirqs_off_caller+0xbb/0x310 [ 425.839733] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.844574] ? trace_hardirqs_on_caller+0x310/0x310 [ 425.849592] ? trace_hardirqs_on_caller+0x310/0x310 [ 425.854610] ? task_prio+0x50/0x50 [ 425.858154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.863708] ? check_preemption_disabled+0x48/0x280 [ 425.868736] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.873588] apic_timer_interrupt+0xf/0x20 [ 425.877815] [ 425.880051] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 425.885243] Code: 00 e8 b5 da 89 f9 e8 50 bb b9 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 8a 2a 86 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 60 2a [ 425.904141] RSP: 0000:ffff8801d9a76100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 425.911850] RAX: 1ffffffff12a3f48 RBX: 0000000000000000 RCX: 1ffff1003b34dd26 [ 425.919118] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a6e8bc [ 425.926388] RBP: ffff8801d9a76128 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 425.933653] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000 [ 425.940927] R13: fffffbfff12a3f47 R14: ffffffff8951fa40 R15: ffffffff8951fa38 [ 425.948239] retint_kernel+0x1b/0x2d [ 425.951953] RIP: 0010:dump_stack+0x358/0x39d [ 425.956362] Code: 74 0c 48 c7 c7 30 fa 51 89 e8 a1 9c fd f9 48 83 3d 29 00 8d 01 00 0f 84 63 fe ff ff e8 ee 69 ba f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db 69 ba f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 425.975281] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 425.982993] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f46 RCX: 1ffff1003b34dd26 [ 425.990262] RDX: 0000000000000000 RSI: ffffffff87c4fa12 RDI: 0000000000000293 [ 425.997529] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 426.004800] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45 [ 426.012071] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 426.019359] ? dump_stack+0x34f/0x39d [ 426.023175] ? dump_stack_print_info.cold.1+0x20/0x20 [ 426.028372] ? mark_held_locks+0x130/0x130 [ 426.032613] ? mark_held_locks+0x130/0x130 [ 426.036860] dump_header+0x27b/0xf72 [ 426.040592] ? pagefault_out_of_memory+0x197/0x197 [ 426.045532] ? __lock_acquire+0x62f/0x4c20 [ 426.049768] ? percpu_ref_get_many+0x240/0x240 [ 426.054360] ? print_usage_bug+0xc0/0xc0 [ 426.058432] ? zap_class+0x640/0x640 [ 426.062154] ? print_usage_bug+0xc0/0xc0 [ 426.066221] ? print_usage_bug+0xc0/0xc0 [ 426.070288] ? zap_class+0x640/0x640 [ 426.074011] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.079561] ? find_held_lock+0x36/0x1c0 [ 426.083639] ? mark_held_locks+0xc7/0x130 [ 426.087797] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 426.092908] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 426.098021] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 426.102617] ? trace_hardirqs_on+0xbd/0x310 [ 426.106941] ? kasan_check_read+0x11/0x20 [ 426.111097] ? ___ratelimit+0x3b4/0x672 [ 426.115081] ? trace_hardirqs_off_caller+0x310/0x310 [ 426.120190] ? trace_hardirqs_on+0x310/0x310 [ 426.124607] ? lock_downgrade+0x900/0x900 [ 426.128764] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 426.133877] ? ___ratelimit+0x3b9/0x672 [ 426.137864] ? idr_get_free+0xf80/0xf80 [ 426.141842] ? find_held_lock+0x36/0x1c0 [ 426.145918] oom_kill_process.cold.27+0x10/0x903 [ 426.150679] ? zap_class+0x640/0x640 [ 426.154408] ? check_preemption_disabled+0x48/0x280 [ 426.159433] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 426.164368] ? kasan_check_read+0x11/0x20 [ 426.168521] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 426.173806] ? oom_evaluate_task+0x540/0x540 [ 426.178230] ? find_held_lock+0x36/0x1c0 [ 426.182309] ? out_of_memory+0x974/0x1430 [ 426.186465] ? lock_downgrade+0x900/0x900 [ 426.190616] ? check_preemption_disabled+0x48/0x280 [ 426.195640] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 426.200586] ? kasan_check_read+0x11/0x20 [ 426.204744] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 426.210033] ? rcu_softirq_qs+0x20/0x20 [ 426.214044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.219595] ? oom_evaluate_task+0x302/0x540 [ 426.224018] out_of_memory+0xa84/0x1430 [ 426.228003] ? oom_killer_disable+0x3a0/0x3a0 [ 426.232518] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 426.237468] ? __ww_mutex_check_waiters+0x160/0x160 [ 426.242514] __alloc_pages_slowpath+0x2354/0x2e10 [ 426.247393] ? warn_alloc+0x120/0x120 [ 426.251195] ? mark_held_locks+0x130/0x130 [ 426.255439] ? find_get_entry+0xaae/0x1120 [ 426.259700] ? filemap_map_pages+0x1a20/0x1a20 [ 426.264293] ? zap_class+0x640/0x640 [ 426.268019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.273563] ? check_preemption_disabled+0x48/0x280 [ 426.278595] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.284141] ? should_fail+0x22d/0xd01 [ 426.288038] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 426.293145] ? zap_class+0x640/0x640 [ 426.296889] ? __lock_is_held+0xb5/0x140 [ 426.300962] ? mark_held_locks+0x130/0x130 [ 426.305204] ? lock_release+0xa00/0xa00 [ 426.309186] ? perf_trace_sched_process_exec+0x860/0x860 [ 426.314643] ? xa_load+0x2ba/0x460 [ 426.318188] ? lock_downgrade+0x900/0x900 [ 426.322346] ? __might_sleep+0x95/0x190 [ 426.326327] __alloc_pages_nodemask+0xa80/0xde0 [ 426.331010] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 426.336030] ? __page_cache_alloc+0x191/0x5c0 [ 426.340529] ? xa_load+0x2e1/0x460 [ 426.344074] ? xa_clear_mark+0x40/0x40 [ 426.347966] ? zap_class+0x640/0x640 [ 426.351697] ? zap_class+0x640/0x640 [ 426.355413] ? zap_class+0x640/0x640 [ 426.359623] ? __do_page_cache_readahead+0x663/0x810 [ 426.364738] ? find_held_lock+0x36/0x1c0 [ 426.368805] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 426.374351] alloc_pages_current+0x173/0x350 [ 426.378770] __page_cache_alloc+0x38c/0x5c0 [ 426.383092] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 426.388022] ? kasan_check_read+0x11/0x20 [ 426.392175] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 426.397461] ? generic_perform_write+0x6a0/0x6a0 [ 426.402218] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.407757] ? check_preemption_disabled+0x48/0x280 [ 426.412784] filemap_fault+0x1595/0x25f0 [ 426.416865] ? __lock_page_or_retry+0xa00/0xa00 [ 426.421538] ? mark_held_locks+0x130/0x130 [ 426.425788] ? filemap_map_pages+0xd6b/0x1a20 [ 426.430319] ? lock_downgrade+0x900/0x900 [ 426.434468] ? check_preemption_disabled+0x48/0x280 [ 426.439487] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 426.444418] ? kasan_check_read+0x11/0x20 [ 426.448565] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 426.453846] ? rcu_softirq_qs+0x20/0x20 [ 426.457843] ? filemap_map_pages+0xd92/0x1a20 [ 426.462347] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.467904] ? find_get_entries_tag+0x1400/0x1400 [ 426.472755] ? __lock_acquire+0x62f/0x4c20 [ 426.477007] ? lock_acquire+0x1ed/0x520 [ 426.480983] ? ext4_filemap_fault+0x7a/0xad [ 426.485311] ? lock_release+0xa00/0xa00 [ 426.489678] ? perf_trace_sched_process_exec+0x860/0x860 [ 426.495149] ? print_usage_bug+0xc0/0xc0 [ 426.499210] ? print_usage_bug+0xc0/0xc0 [ 426.503282] ? down_read+0x8d/0x120 [ 426.506908] ? ext4_filemap_fault+0x7a/0xad [ 426.511229] ? __down_interruptible+0x700/0x700 [ 426.515909] ext4_filemap_fault+0x82/0xad [ 426.520063] __do_fault+0x100/0x6b0 [ 426.523710] ? pmd_devmap_trans_unstable+0x220/0x220 [ 426.528818] ? mark_held_locks+0x130/0x130 [ 426.533054] ? mark_held_locks+0x130/0x130 [ 426.537302] ? find_held_lock+0x36/0x1c0 [ 426.541372] ? find_held_lock+0x36/0x1c0 [ 426.545439] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.550989] __handle_mm_fault+0x3ea6/0x5be0 [ 426.555403] ? poll_select_copy_remaining+0x18c/0x6a0 [ 426.560601] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 426.565455] ? __might_fault+0x12b/0x1e0 [ 426.569522] ? lock_downgrade+0x900/0x900 [ 426.573680] ? zap_class+0x640/0x640 [ 426.577407] ? zap_class+0x640/0x640 [ 426.581127] ? find_held_lock+0x36/0x1c0 [ 426.585198] ? handle_mm_fault+0x42a/0xc70 [ 426.589439] ? lock_downgrade+0x900/0x900 [ 426.593590] ? check_preemption_disabled+0x48/0x280 [ 426.598617] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 426.603551] ? kasan_check_read+0x11/0x20 [ 426.607709] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 426.612989] ? rcu_softirq_qs+0x20/0x20 [ 426.616963] ? trace_hardirqs_off_caller+0x310/0x310 [ 426.622067] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.627607] ? check_preemption_disabled+0x48/0x280 [ 426.632636] handle_mm_fault+0x54f/0xc70 [ 426.636714] ? __handle_mm_fault+0x5be0/0x5be0 [ 426.641301] ? find_vma+0x34/0x190 [ 426.644850] __do_page_fault+0x5e8/0xe60 [ 426.648913] ? trace_hardirqs_off+0xb8/0x310 [ 426.653340] do_page_fault+0xf2/0x7e0 [ 426.657142] ? vmalloc_sync_all+0x30/0x30 [ 426.661298] ? error_entry+0x70/0xd0 [ 426.665016] ? trace_hardirqs_off_caller+0xbb/0x310 [ 426.670032] ? trace_hardirqs_on_caller+0xc0/0x310 [ 426.674961] ? syscall_return_slowpath+0x5e0/0x5e0 [ 426.679888] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 426.684734] ? trace_hardirqs_on_caller+0x310/0x310 [ 426.689752] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 426.695213] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 426.700241] ? prepare_exit_to_usermode+0x291/0x3b0 [ 426.705260] ? page_fault+0x8/0x30 [ 426.708808] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 426.713654] ? page_fault+0x8/0x30 [ 426.717211] page_fault+0x1e/0x30 [ 426.720662] RIP: 0033:0x7f103728edd3 [ 426.724401] Code: Bad RIP value. [ 426.727763] RSP: 002b:00007ffd369e9a68 EFLAGS: 00010246 [ 426.733123] RAX: 0000000000000000 RBX: 00007ffd369e9c10 RCX: 00007f103728edd3 [ 426.740389] RDX: 0000000000000000 RSI: 00007ffd369e9dc0 RDI: 000000000000000b [ 426.747654] RBP: 00007ffd369e9dc0 R08: 00007ffd369e9e40 R09: 0000000000000001 [ 426.754932] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 426.762198] R13: 00007ffd369ea1a0 R14: 0000000000000000 R15: 0000000000000000 [ 426.769529] CPU: 1 PID: 17909 Comm: syz-executor2 Not tainted 4.19.0+ #73 [ 426.769594] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 426.776459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 426.776469] Call Trace: [ 426.783063] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 426.792729] [ 426.795298] init cpuset=/ mems_allowed=0 [ 426.804995] dump_stack+0x244/0x39d [ 426.814784] ? dump_stack_print_info.cold.1+0x20/0x20 [ 426.819989] warn_alloc.cold.116+0xb7/0x1bd [ 426.824312] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 426.829159] ? lock_downgrade+0x900/0x900 [ 426.833319] ? trace_hardirqs_off+0xb8/0x310 [ 426.837737] ? trace_hardirqs_off+0xb8/0x310 [ 426.842158] __alloc_pages_slowpath+0x26e8/0x2e10 [ 426.847034] ? warn_alloc+0x120/0x120 [ 426.850842] ? warn_alloc+0x120/0x120 [ 426.854644] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 426.859659] ? warn_alloc+0x120/0x120 [ 426.863471] ? print_usage_bug+0xc0/0xc0 [ 426.867540] ? print_usage_bug+0xc0/0xc0 [ 426.871603] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 426.876805] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.882343] ? should_fail+0x22d/0xd01 [ 426.886234] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 426.891339] ? __lock_acquire+0x62f/0x4c20 [ 426.895577] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 426.900690] ? should_fail+0x22d/0xd01 [ 426.904592] ? mark_held_locks+0x130/0x130 [ 426.908836] ? mark_held_locks+0x130/0x130 [ 426.913071] ? print_usage_bug+0xc0/0xc0 [ 426.917138] ? find_held_lock+0x36/0x1c0 [ 426.921207] ? zap_class+0x640/0x640 [ 426.924931] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.930471] ? check_preemption_disabled+0x48/0x280 [ 426.935499] ? __lock_is_held+0xb5/0x140 [ 426.939566] __alloc_pages_nodemask+0xa80/0xde0 [ 426.944235] ? zap_class+0x640/0x640 [ 426.947958] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 426.952984] ? find_held_lock+0x36/0x1c0 [ 426.957058] ? ____cache_alloc_node+0x1c7/0x1e0 [ 426.961748] ? lock_downgrade+0x900/0x900 [ 426.965905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.971448] cache_grow_begin+0xa5/0x8c0 [ 426.975514] ? do_raw_spin_unlock+0xa7/0x330 [ 426.979936] fallback_alloc+0x204/0x2e0 [ 426.983922] ____cache_alloc_node+0x1c7/0x1e0 [ 426.988425] kmem_cache_alloc_node+0xe3/0x730 [ 426.992924] ? mark_held_locks+0xc7/0x130 [ 426.997080] __alloc_skb+0x119/0x770 [ 427.000802] ? netdev_alloc_frag+0x1f0/0x1f0 [ 427.005214] ? do_raw_spin_trylock+0x270/0x270 [ 427.009798] ? kmem_cache_alloc_trace+0x353/0x750 [ 427.014648] ? queue_work_on+0x12c/0x1e0 [ 427.018730] ? switchdev_port_obj_del+0xdc/0x440 [ 427.023492] ? switchdev_trans_item_enqueue+0x260/0x260 [ 427.028870] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 427.033893] __br_mdb_notify+0x4ff/0x15d0 [ 427.038043] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 427.043158] ? __br_mdb_add+0x7f0/0x7f0 [ 427.047146] ? mark_held_locks+0x130/0x130 [ 427.051390] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 427.056534] ? debug_object_assert_init+0x368/0x4b0 [ 427.061556] ? debug_object_init_on_stack+0x20/0x20 [ 427.066574] ? zap_class+0x640/0x640 [ 427.070295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.075841] br_mdb_notify+0x310/0x410 [ 427.079735] ? br_mdb_dump+0x27b0/0x27b0 [ 427.083820] br_multicast_del_pg+0x3df/0x790 [ 427.088234] ? br_mdb_ip_get+0x940/0x940 [ 427.092304] ? rwlock_bug.part.2+0x90/0x90 [ 427.096548] ? __lock_is_held+0xb5/0x140 [ 427.100618] br_multicast_port_group_expired+0x189/0x1e0 [ 427.106074] call_timer_fn+0x272/0x920 [ 427.109963] ? br_multicast_del_pg+0x790/0x790 [ 427.114548] ? process_timeout+0x40/0x40 [ 427.118619] ? __run_timers+0x7da/0xc70 [ 427.122600] ? _raw_spin_unlock_irq+0x27/0x80 [ 427.127095] ? _raw_spin_unlock_irq+0x27/0x80 [ 427.131593] ? br_multicast_del_pg+0x790/0x790 [ 427.136176] ? lockdep_hardirqs_on+0x296/0x5b0 [ 427.140768] ? trace_hardirqs_on+0xbd/0x310 [ 427.145095] ? kasan_check_read+0x11/0x20 [ 427.149241] ? __run_timers+0x7da/0xc70 [ 427.153224] ? trace_hardirqs_off_caller+0x310/0x310 [ 427.158345] ? br_multicast_del_pg+0x790/0x790 [ 427.162940] ? br_multicast_del_pg+0x790/0x790 [ 427.167521] __run_timers+0x7e5/0xc70 [ 427.171335] ? timer_fixup_init+0x70/0x70 [ 427.175487] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 427.180504] ? zap_class+0x640/0x640 [ 427.184226] ? enqueue_hrtimer+0x1a5/0x560 [ 427.188463] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 427.193663] ? find_held_lock+0x36/0x1c0 [ 427.197740] ? zap_class+0x640/0x640 [ 427.201457] ? pvclock_read_flags+0x160/0x160 [ 427.205960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.211501] ? check_preemption_disabled+0x48/0x280 [ 427.216531] ? __lock_is_held+0xb5/0x140 [ 427.220598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.226140] ? check_preemption_disabled+0x48/0x280 [ 427.231167] run_timer_softirq+0x52/0xb0 [ 427.235242] ? rcu_read_lock_sched_held+0x14f/0x180 [ 427.240258] __do_softirq+0x308/0xb7e [ 427.244066] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 427.248593] ? lock_downgrade+0x900/0x900 [ 427.252748] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 427.257893] ? pvclock_read_flags+0x160/0x160 [ 427.262440] ? lapic_next_event+0x5a/0x90 [ 427.266593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.272138] ? kvm_clock_read+0x18/0x30 [ 427.276111] ? kvm_sched_clock_read+0x9/0x20 [ 427.280528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.286069] ? check_preemption_disabled+0x48/0x280 [ 427.291367] irq_exit+0x17f/0x1c0 [ 427.294827] smp_apic_timer_interrupt+0x1cb/0x760 [ 427.299671] ? smp_reschedule_interrupt+0x109/0x650 [ 427.304708] ? smp_call_function_single_interrupt+0x650/0x650 [ 427.310597] ? interrupt_entry+0xb5/0xc0 [ 427.314661] ? trace_hardirqs_off_caller+0xbb/0x310 [ 427.319696] ? trace_hardirqs_off_caller+0xbb/0x310 [ 427.324722] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.329568] ? trace_hardirqs_on_caller+0x310/0x310 [ 427.334585] ? trace_hardirqs_on_caller+0x310/0x310 [ 427.339604] ? task_prio+0x50/0x50 [ 427.343147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.348696] ? check_preemption_disabled+0x48/0x280 [ 427.353732] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.358588] apic_timer_interrupt+0xf/0x20 [ 427.362822] [ 427.365067] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 427.370950] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 28 3e ff e9 28 ff ff ff e8 2a 38 c3 ff 48 83 3d 62 a7 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 14 [ 427.389859] RSP: 0000:ffff8801997c7498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 427.397575] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 427.404846] RDX: 0000000000000000 RSI: ffff880199902f80 RDI: 0000000000000286 [ 427.412117] RBP: ffff8801997c7510 R08: ffff880199902700 R09: 0000000000000000 [ 427.419387] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 427.426655] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 427.433978] ? save_stack+0xa9/0xd0 [ 427.437622] __kmalloc_node_track_caller+0x3c/0x70 [ 427.442560] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 427.447320] pskb_expand_head+0x230/0x10f0 [ 427.451555] ? check_preemption_disabled+0x48/0x280 [ 427.456574] ? memcpy+0x45/0x50 [ 427.459859] ? __copy_skb_header+0x350/0x6b0 [ 427.464271] ? skb_release_data+0x880/0x880 [ 427.468596] ? __alloc_skb+0x770/0x770 [ 427.472497] ? __lock_is_held+0xb5/0x140 [ 427.476571] ? kasan_check_write+0x14/0x20 [ 427.480803] ? __skb_clone+0x6c7/0xa00 [ 427.484703] ? __copy_skb_header+0x6b0/0x6b0 [ 427.489114] ? kmem_cache_alloc+0x33a/0x730 [ 427.493442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.498991] skb_ensure_writable+0x3dd/0x640 [ 427.503404] ? skb_checksum_setup+0xaa0/0xaa0 [ 427.507905] ? preempt_notifier_register+0x200/0x200 [ 427.513009] ? __switch_to_asm+0x34/0x70 [ 427.517076] ? __switch_to_asm+0x34/0x70 [ 427.521138] ? __switch_to_asm+0x40/0x70 [ 427.525205] ? __switch_to_asm+0x34/0x70 [ 427.529268] ? __switch_to_asm+0x40/0x70 [ 427.533330] ? __switch_to_asm+0x40/0x70 [ 427.537392] ? __switch_to_asm+0x34/0x70 [ 427.541458] ? __switch_to_asm+0x34/0x70 [ 427.545549] ? __switch_to_asm+0x40/0x70 [ 427.549607] ? __switch_to_asm+0x34/0x70 [ 427.553695] bpf_clone_redirect+0x14a/0x490 [ 427.558045] bpf_prog_3aea14b1f6cd0d8b+0xdc4/0x1000 [ 427.563065] ? __sched_text_start+0x8/0x8 [ 427.567222] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 427.571804] ? retint_kernel+0x2d/0x2d [ 427.575707] ? trace_hardirqs_on_caller+0xc0/0x310 [ 427.580643] ? find_held_lock+0x36/0x1c0 [ 427.584728] ? lock_acquire+0x1ed/0x520 [ 427.588712] ? bpf_test_run+0x3cb/0x780 [ 427.592694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.598237] ? check_preemption_disabled+0x48/0x280 [ 427.603260] ? kasan_check_read+0x11/0x20 [ 427.607409] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 427.612692] ? rcu_softirq_qs+0x20/0x20 [ 427.616669] ? preempt_schedule+0x4d/0x60 [ 427.620845] ? ___preempt_schedule+0x16/0x18 [ 427.625263] ? bpf_test_run+0x25d/0x780 [ 427.629248] ? netlink_diag_dump+0x2a0/0x2a0 [ 427.633659] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.639227] ? bpf_test_init.isra.10+0x70/0x100 [ 427.643912] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 427.648677] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 427.653529] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 427.659097] ? fput+0x130/0x1a0 [ 427.662380] ? __bpf_prog_get+0x9b/0x290 [ 427.666444] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 427.671284] ? bpf_prog_test_run+0x130/0x1a0 [ 427.675705] ? __x64_sys_bpf+0x3d8/0x520 [ 427.679766] ? bpf_prog_get+0x20/0x20 [ 427.683590] ? do_syscall_64+0x1b9/0x820 [ 427.687650] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 427.693022] ? syscall_return_slowpath+0x5e0/0x5e0 [ 427.697954] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.702801] ? trace_hardirqs_on_caller+0x310/0x310 [ 427.707835] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 427.712853] ? prepare_exit_to_usermode+0x291/0x3b0 [ 427.717875] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.722733] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 427.728219] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #73 [ 427.728224] warn_alloc_show_mem: 1 callbacks suppressed [ 427.728231] Mem-Info: [ 427.734024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 427.739393] active_anon:54290 inactive_anon:131 isolated_anon:0 [ 427.739393] active_file:14 inactive_file:15 isolated_file:0 [ 427.739393] unevictable:0 dirty:0 writeback:0 unstable:0 [ 427.739393] slab_reclaimable:9370 slab_unreclaimable:1465411 [ 427.739393] mapped:49154 shmem:138 pagetables:633 bounce:0 [ 427.739393] free:13712 free_pcp:273 free_cma:0 [ 427.741763] Call Trace: [ 427.751151] Node 0 active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 427.784005] [ 427.786577] 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 [ 427.814071] dump_stack+0x244/0x39d [ 427.816198] lowmem_reserve[]: 0 2818 6321 6321 [ 427.842300] ? dump_stack_print_info.cold.1+0x20/0x20 [ 427.845904] Node 0 DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 427.850491] warn_alloc.cold.116+0xb7/0x1bd [ 427.855674] lowmem_reserve[]: 0 0 3503 3503 [ 427.883018] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 427.887313] Node 0 Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2532kB bounce:0kB free_pcp:844kB local_pcp:356kB free_cma:0kB [ 427.891627] ? lock_downgrade+0x900/0x900 [ 427.896439] lowmem_reserve[]: 0 0 0 0 [ 427.925334] ? trace_hardirqs_off+0xb8/0x310 [ 427.929452] 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 [ 427.933247] ? trace_hardirqs_off+0xb8/0x310 [ 427.937630] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 3*16kB (UM) 4*32kB (M) 3*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25092kB [ 427.951153] __alloc_pages_slowpath+0x26e8/0x2e10 [ 427.955534] Node 0 Normal: 736*4kB (UMEH) 435*8kB (MEH) 186*16kB (ME) 69*32kB (UME) 7*64kB (MH) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 13848kB [ 427.970817] ? warn_alloc+0x120/0x120 [ 427.975616] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 427.990776] ? print_usage_bug+0xc0/0xc0 [ 427.994558] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 428.003384] ? warn_alloc+0x120/0x120 [ 428.007420] 167 total pagecache pages [ 428.015988] ? warn_alloc+0x120/0x120 [ 428.019766] 0 pages in swap cache [ 428.023554] ? print_usage_bug+0xc0/0xc0 [ 428.027330] Swap cache stats: add 0, delete 0, find 0/0 [ 428.030773] ? kvm_clock_read+0x18/0x30 [ 428.034829] Free swap = 0kB [ 428.040190] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 428.044141] Total swap = 0kB [ 428.047152] ? print_usage_bug+0xc0/0xc0 [ 428.052141] 1965979 pages RAM [ 428.055152] ? __lock_acquire+0x62f/0x4c20 [ 428.059184] 0 pages HighMem/MovableOnly [ 428.059198] 342858 pages reserved [ 428.062297] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.066503] 0 pages cma reserved [ 428.070472] ? should_fail+0x22d/0xd01 [ 428.074065] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 428.079423] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 428.079441] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 428.082784] syz-executor2 cpuset=syz2 mems_allowed=0 [ 428.086668] ? __lock_acquire+0x62f/0x4c20 [ 428.117249] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 428.122351] ? __lock_acquire+0x62f/0x4c20 [ 428.126586] ? should_fail+0x22d/0xd01 [ 428.130470] ? rcu_irq_exit+0x1a2/0x390 [ 428.134457] ? mark_held_locks+0x130/0x130 [ 428.138707] ? mark_held_locks+0x130/0x130 [ 428.142951] ? mark_held_locks+0xc7/0x130 [ 428.147105] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 428.152125] ? zap_class+0x640/0x640 [ 428.155842] ? print_usage_bug+0xc0/0xc0 [ 428.159911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.165453] ? check_preemption_disabled+0x48/0x280 [ 428.170484] ? __lock_is_held+0xb5/0x140 [ 428.174555] __alloc_pages_nodemask+0xa80/0xde0 [ 428.179236] ? zap_class+0x640/0x640 [ 428.182960] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 428.187990] ? find_held_lock+0x36/0x1c0 [ 428.192063] ? ____cache_alloc_node+0x1c7/0x1e0 [ 428.196736] ? lock_downgrade+0x900/0x900 [ 428.200891] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.206435] cache_grow_begin+0xa5/0x8c0 [ 428.210500] ? do_raw_spin_unlock+0xa7/0x330 [ 428.214919] fallback_alloc+0x204/0x2e0 [ 428.218899] ____cache_alloc_node+0x1c7/0x1e0 [ 428.223402] kmem_cache_alloc_node+0xe3/0x730 [ 428.227900] ? ipv6_get_ifaddr+0x42e/0x620 [ 428.232145] __alloc_skb+0x119/0x770 [ 428.235861] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 428.241147] ? netdev_alloc_frag+0x1f0/0x1f0 [ 428.245559] ? lock_downgrade+0x900/0x900 [ 428.249726] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.255264] ? refcount_sub_and_test_checked+0x203/0x310 [ 428.260729] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 428.266178] ? addrconf_rs_timer+0x690/0x690 [ 428.270596] ndisc_alloc_skb+0x144/0x340 [ 428.274663] ndisc_send_rs+0x331/0x6e0 [ 428.278568] addrconf_rs_timer+0x314/0x690 [ 428.282816] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 428.287061] call_timer_fn+0x272/0x920 [ 428.290945] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 428.295181] ? process_timeout+0x40/0x40 [ 428.299253] ? mark_held_locks+0xc7/0x130 [ 428.303407] ? _raw_spin_unlock_irq+0x27/0x80 [ 428.307902] ? _raw_spin_unlock_irq+0x27/0x80 [ 428.312394] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 428.316629] ? lockdep_hardirqs_on+0x296/0x5b0 [ 428.321213] ? trace_hardirqs_on+0xbd/0x310 [ 428.325535] ? kasan_check_read+0x11/0x20 [ 428.329697] ? __run_timers+0x7da/0xc70 [ 428.333673] ? trace_hardirqs_off_caller+0x310/0x310 [ 428.338797] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 428.343038] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 428.347276] __run_timers+0x7e5/0xc70 [ 428.351092] ? timer_fixup_init+0x70/0x70 [ 428.355244] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 428.360756] ? zap_class+0x640/0x640 [ 428.364479] ? print_usage_bug+0xc0/0xc0 [ 428.368546] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 428.373744] ? find_held_lock+0x36/0x1c0 [ 428.377809] ? zap_class+0x640/0x640 [ 428.381528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.387066] ? check_preemption_disabled+0x48/0x280 [ 428.392092] ? __lock_is_held+0xb5/0x140 [ 428.396172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.401721] ? check_preemption_disabled+0x48/0x280 [ 428.406748] run_timer_softirq+0x52/0xb0 [ 428.410809] ? rcu_read_lock_sched_held+0x14f/0x180 [ 428.415828] __do_softirq+0x308/0xb7e [ 428.419634] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 428.424133] ? lock_downgrade+0x900/0x900 [ 428.428286] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 428.433403] ? pvclock_read_flags+0x160/0x160 [ 428.437905] ? lapic_next_event+0x5a/0x90 [ 428.442056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.447603] ? kvm_clock_read+0x18/0x30 [ 428.451578] ? kvm_sched_clock_read+0x9/0x20 [ 428.455988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.461526] ? check_preemption_disabled+0x48/0x280 [ 428.466552] irq_exit+0x17f/0x1c0 [ 428.470008] smp_apic_timer_interrupt+0x1cb/0x760 [ 428.474866] ? smp_reschedule_interrupt+0x109/0x650 [ 428.479888] ? smp_call_function_single_interrupt+0x650/0x650 [ 428.485775] ? interrupt_entry+0xb5/0xc0 [ 428.490050] ? trace_hardirqs_off_caller+0xbb/0x310 [ 428.495066] ? trace_hardirqs_off_caller+0xbb/0x310 [ 428.500086] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.504933] ? trace_hardirqs_on_caller+0x310/0x310 [ 428.509949] ? trace_hardirqs_on_caller+0x310/0x310 [ 428.514963] ? task_prio+0x50/0x50 [ 428.518506] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.524046] ? check_preemption_disabled+0x48/0x280 [ 428.529071] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.533926] apic_timer_interrupt+0xf/0x20 [ 428.538154] [ 428.540390] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 428.545580] Code: 00 e8 b5 da 89 f9 e8 50 bb b9 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 8a 2a 86 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 60 2a [ 428.564481] RSP: 0000:ffff8801d9a76100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 428.572188] RAX: 1ffffffff12a3f48 RBX: 0000000000000000 RCX: 1ffff1003b34dd26 [ 428.579458] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a6e8bc [ 428.586727] RBP: ffff8801d9a76128 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 428.593992] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000 [ 428.601258] R13: fffffbfff12a3f47 R14: ffffffff8951fa40 R15: ffffffff8951fa38 [ 428.608557] retint_kernel+0x1b/0x2d [ 428.612274] RIP: 0010:dump_stack+0x358/0x39d [ 428.616678] Code: 74 0c 48 c7 c7 30 fa 51 89 e8 a1 9c fd f9 48 83 3d 29 00 8d 01 00 0f 84 63 fe ff ff e8 ee 69 ba f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db 69 ba f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 428.635600] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 428.643303] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f46 RCX: 1ffff1003b34dd26 [ 428.650572] RDX: 0000000000000000 RSI: ffffffff87c4fa12 RDI: 0000000000000293 [ 428.657838] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 428.665105] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45 [ 428.672374] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 428.679656] ? dump_stack+0x34f/0x39d [ 428.683480] ? dump_stack_print_info.cold.1+0x20/0x20 [ 428.688673] ? mark_held_locks+0x130/0x130 [ 428.692930] ? mark_held_locks+0x130/0x130 [ 428.697171] dump_header+0x27b/0xf72 [ 428.700898] ? pagefault_out_of_memory+0x197/0x197 [ 428.705835] ? __lock_acquire+0x62f/0x4c20 [ 428.710072] ? percpu_ref_get_many+0x240/0x240 [ 428.714657] ? print_usage_bug+0xc0/0xc0 [ 428.718743] ? zap_class+0x640/0x640 [ 428.722463] ? print_usage_bug+0xc0/0xc0 [ 428.726522] ? print_usage_bug+0xc0/0xc0 [ 428.730583] ? zap_class+0x640/0x640 [ 428.734318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.739861] ? find_held_lock+0x36/0x1c0 [ 428.743930] ? mark_held_locks+0xc7/0x130 [ 428.748081] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 428.753184] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 428.758287] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 428.762879] ? trace_hardirqs_on+0xbd/0x310 [ 428.767200] ? kasan_check_read+0x11/0x20 [ 428.771349] ? ___ratelimit+0x3b4/0x672 [ 428.775324] ? trace_hardirqs_off_caller+0x310/0x310 [ 428.780444] ? trace_hardirqs_on+0x310/0x310 [ 428.784851] ? lock_downgrade+0x900/0x900 [ 428.789009] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 428.794113] ? ___ratelimit+0x3b9/0x672 [ 428.798089] ? idr_get_free+0xf80/0xf80 [ 428.802065] ? find_held_lock+0x36/0x1c0 [ 428.806166] oom_kill_process.cold.27+0x10/0x903 [ 428.810919] ? zap_class+0x640/0x640 [ 428.814631] ? check_preemption_disabled+0x48/0x280 [ 428.819652] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 428.824587] ? kasan_check_read+0x11/0x20 [ 428.828737] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 428.834017] ? oom_evaluate_task+0x540/0x540 [ 428.838432] ? find_held_lock+0x36/0x1c0 [ 428.842502] ? out_of_memory+0x974/0x1430 [ 428.846653] ? lock_downgrade+0x900/0x900 [ 428.850807] ? check_preemption_disabled+0x48/0x280 [ 428.855824] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 428.860753] ? kasan_check_read+0x11/0x20 [ 428.864899] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 428.870173] ? rcu_softirq_qs+0x20/0x20 [ 428.874151] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.879703] ? oom_evaluate_task+0x302/0x540 [ 428.884119] out_of_memory+0xa84/0x1430 [ 428.888105] ? oom_killer_disable+0x3a0/0x3a0 [ 428.892599] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 428.897533] ? __ww_mutex_check_waiters+0x160/0x160 [ 428.902561] __alloc_pages_slowpath+0x2354/0x2e10 [ 428.907436] ? warn_alloc+0x120/0x120 [ 428.911233] ? mark_held_locks+0x130/0x130 [ 428.915478] ? find_get_entry+0xaae/0x1120 [ 428.919729] ? filemap_map_pages+0x1a20/0x1a20 [ 428.924320] ? zap_class+0x640/0x640 [ 428.928042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.933583] ? check_preemption_disabled+0x48/0x280 [ 428.938601] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.944137] ? should_fail+0x22d/0xd01 [ 428.948029] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 428.953134] ? zap_class+0x640/0x640 [ 428.956874] ? __lock_is_held+0xb5/0x140 [ 428.960945] ? mark_held_locks+0x130/0x130 [ 428.965186] ? lock_release+0xa00/0xa00 [ 428.969164] ? perf_trace_sched_process_exec+0x860/0x860 [ 428.974616] ? xa_load+0x2ba/0x460 [ 428.978156] ? lock_downgrade+0x900/0x900 [ 428.982306] ? __might_sleep+0x95/0x190 [ 428.986289] __alloc_pages_nodemask+0xa80/0xde0 [ 428.990965] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 428.995984] ? __page_cache_alloc+0x191/0x5c0 [ 429.000478] ? xa_load+0x2e1/0x460 [ 429.004022] ? xa_clear_mark+0x40/0x40 [ 429.007915] ? zap_class+0x640/0x640 [ 429.011634] ? zap_class+0x640/0x640 [ 429.015352] ? zap_class+0x640/0x640 [ 429.019069] ? __do_page_cache_readahead+0x663/0x810 [ 429.024181] ? find_held_lock+0x36/0x1c0 [ 429.028250] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 429.033792] alloc_pages_current+0x173/0x350 [ 429.038206] __page_cache_alloc+0x38c/0x5c0 [ 429.042524] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 429.047451] ? kasan_check_read+0x11/0x20 [ 429.051596] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 429.056880] ? generic_perform_write+0x6a0/0x6a0 [ 429.061641] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.067178] ? check_preemption_disabled+0x48/0x280 [ 429.072201] filemap_fault+0x1595/0x25f0 [ 429.076275] ? __lock_page_or_retry+0xa00/0xa00 [ 429.080947] ? mark_held_locks+0x130/0x130 [ 429.085193] ? filemap_map_pages+0xd6b/0x1a20 [ 429.089702] ? lock_downgrade+0x900/0x900 [ 429.093849] ? check_preemption_disabled+0x48/0x280 [ 429.098867] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 429.103803] ? kasan_check_read+0x11/0x20 [ 429.107949] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 429.113224] ? rcu_softirq_qs+0x20/0x20 [ 429.117214] ? filemap_map_pages+0xd92/0x1a20 [ 429.121722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.127271] ? find_get_entries_tag+0x1400/0x1400 [ 429.132118] ? __lock_acquire+0x62f/0x4c20 [ 429.136366] ? lock_acquire+0x1ed/0x520 [ 429.140340] ? ext4_filemap_fault+0x7a/0xad [ 429.144666] ? lock_release+0xa00/0xa00 [ 429.148647] ? perf_trace_sched_process_exec+0x860/0x860 [ 429.154096] ? print_usage_bug+0xc0/0xc0 [ 429.158164] ? print_usage_bug+0xc0/0xc0 [ 429.162240] ? down_read+0x8d/0x120 [ 429.165866] ? ext4_filemap_fault+0x7a/0xad [ 429.170186] ? __down_interruptible+0x700/0x700 [ 429.174869] ext4_filemap_fault+0x82/0xad [ 429.179023] __do_fault+0x100/0x6b0 [ 429.182660] ? pmd_devmap_trans_unstable+0x220/0x220 [ 429.187776] ? mark_held_locks+0x130/0x130 [ 429.192012] ? mark_held_locks+0x130/0x130 [ 429.196252] ? find_held_lock+0x36/0x1c0 [ 429.200320] ? find_held_lock+0x36/0x1c0 [ 429.204382] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.209926] __handle_mm_fault+0x3ea6/0x5be0 [ 429.214350] ? poll_select_copy_remaining+0x18c/0x6a0 [ 429.219552] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 429.224400] ? __might_fault+0x12b/0x1e0 [ 429.228461] ? lock_downgrade+0x900/0x900 [ 429.232619] ? zap_class+0x640/0x640 [ 429.236333] ? zap_class+0x640/0x640 [ 429.240051] ? find_held_lock+0x36/0x1c0 [ 429.244120] ? handle_mm_fault+0x42a/0xc70 [ 429.248356] ? lock_downgrade+0x900/0x900 [ 429.252505] ? check_preemption_disabled+0x48/0x280 [ 429.257528] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 429.262458] ? kasan_check_read+0x11/0x20 [ 429.266603] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 429.271878] ? rcu_softirq_qs+0x20/0x20 [ 429.275853] ? trace_hardirqs_off_caller+0x310/0x310 [ 429.280961] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.286498] ? check_preemption_disabled+0x48/0x280 [ 429.291526] handle_mm_fault+0x54f/0xc70 [ 429.295595] ? __handle_mm_fault+0x5be0/0x5be0 [ 429.300177] ? find_vma+0x34/0x190 [ 429.303729] __do_page_fault+0x5e8/0xe60 [ 429.307788] ? trace_hardirqs_off+0xb8/0x310 [ 429.312204] do_page_fault+0xf2/0x7e0 [ 429.316008] ? vmalloc_sync_all+0x30/0x30 [ 429.320157] ? error_entry+0x70/0xd0 [ 429.323870] ? trace_hardirqs_off_caller+0xbb/0x310 [ 429.328884] ? trace_hardirqs_on_caller+0xc0/0x310 [ 429.333813] ? syscall_return_slowpath+0x5e0/0x5e0 [ 429.338744] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 429.343587] ? trace_hardirqs_on_caller+0x310/0x310 [ 429.348601] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 429.354051] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 429.359072] ? prepare_exit_to_usermode+0x291/0x3b0 [ 429.364089] ? page_fault+0x8/0x30 [ 429.367630] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 429.372475] ? page_fault+0x8/0x30 [ 429.376016] page_fault+0x1e/0x30 [ 429.379464] RIP: 0033:0x7f103728edd3 [ 429.383190] Code: Bad RIP value. [ 429.386549] RSP: 002b:00007ffd369e9a68 EFLAGS: 00010246 [ 429.391907] RAX: 0000000000000000 RBX: 00007ffd369e9c10 RCX: 00007f103728edd3 [ 429.399172] RDX: 0000000000000000 RSI: 00007ffd369e9dc0 RDI: 000000000000000b [ 429.406441] RBP: 00007ffd369e9dc0 R08: 00007ffd369e9e40 R09: 0000000000000001 [ 429.413712] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 429.420980] R13: 00007ffd369ea1a0 R14: 0000000000000000 R15: 0000000000000000 [ 429.428275] CPU: 1 PID: 17909 Comm: syz-executor2 Not tainted 4.19.0+ #73 [ 429.428342] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 429.435206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 429.435211] Call Trace: [ 429.435218] [ 429.435235] dump_stack+0x244/0x39d [ 429.435252] ? dump_stack_print_info.cold.1+0x20/0x20 [ 429.441810] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 429.451089] warn_alloc.cold.116+0xb7/0x1bd [ 429.453643] init cpuset=/ mems_allowed=0 [ 429.455785] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 429.487432] ? lock_downgrade+0x900/0x900 [ 429.491586] ? trace_hardirqs_off+0xb8/0x310 [ 429.496001] ? trace_hardirqs_off+0xb8/0x310 [ 429.500423] __alloc_pages_slowpath+0x26e8/0x2e10 [ 429.505292] ? warn_alloc+0x120/0x120 [ 429.509097] ? warn_alloc+0x120/0x120 [ 429.512905] ? warn_alloc+0x120/0x120 [ 429.516710] ? print_usage_bug+0xc0/0xc0 [ 429.520776] ? print_usage_bug+0xc0/0xc0 [ 429.524837] ? mark_held_locks+0x130/0x130 [ 429.529096] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.534632] ? should_fail+0x22d/0xd01 [ 429.538522] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 429.543626] ? __lock_acquire+0x62f/0x4c20 [ 429.547865] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 429.552970] ? should_fail+0x22d/0xd01 [ 429.556966] ? mark_held_locks+0x130/0x130 [ 429.561207] ? mark_held_locks+0x130/0x130 [ 429.565444] ? print_usage_bug+0xc0/0xc0 [ 429.569508] ? find_held_lock+0x36/0x1c0 [ 429.573569] ? zap_class+0x640/0x640 [ 429.577293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.582830] ? check_preemption_disabled+0x48/0x280 [ 429.587858] ? __lock_is_held+0xb5/0x140 [ 429.591926] __alloc_pages_nodemask+0xa80/0xde0 [ 429.596593] ? zap_class+0x640/0x640 [ 429.600312] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 429.605354] ? find_held_lock+0x36/0x1c0 [ 429.609426] ? ____cache_alloc_node+0x1c7/0x1e0 [ 429.614099] ? lock_downgrade+0x900/0x900 [ 429.618252] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.623800] cache_grow_begin+0xa5/0x8c0 [ 429.627864] ? do_raw_spin_unlock+0xa7/0x330 [ 429.632284] fallback_alloc+0x204/0x2e0 [ 429.636263] ____cache_alloc_node+0x1c7/0x1e0 [ 429.640766] kmem_cache_alloc_node+0xe3/0x730 [ 429.645260] ? mark_held_locks+0xc7/0x130 [ 429.649415] __alloc_skb+0x119/0x770 [ 429.653138] ? netdev_alloc_frag+0x1f0/0x1f0 [ 429.657544] ? do_raw_spin_trylock+0x270/0x270 [ 429.662132] ? kmem_cache_alloc_trace+0x353/0x750 [ 429.666978] ? queue_work_on+0x12c/0x1e0 [ 429.671049] ? switchdev_port_obj_del+0xdc/0x440 [ 429.675804] ? switchdev_trans_item_enqueue+0x260/0x260 [ 429.681174] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 429.686210] __br_mdb_notify+0x4ff/0x15d0 [ 429.690618] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 429.695737] ? __br_mdb_add+0x7f0/0x7f0 [ 429.699722] ? mark_held_locks+0x130/0x130 [ 429.703962] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 429.709068] ? debug_object_assert_init+0x368/0x4b0 [ 429.714092] ? debug_object_init_on_stack+0x20/0x20 [ 429.719104] ? zap_class+0x640/0x640 [ 429.722818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.728364] br_mdb_notify+0x310/0x410 [ 429.732257] ? br_mdb_dump+0x27b0/0x27b0 [ 429.736332] br_multicast_del_pg+0x3df/0x790 [ 429.740757] ? br_mdb_ip_get+0x940/0x940 [ 429.744819] ? rwlock_bug.part.2+0x90/0x90 [ 429.749063] ? __lock_is_held+0xb5/0x140 [ 429.753135] br_multicast_port_group_expired+0x189/0x1e0 [ 429.758590] call_timer_fn+0x272/0x920 [ 429.762481] ? br_multicast_del_pg+0x790/0x790 [ 429.767060] ? process_timeout+0x40/0x40 [ 429.771129] ? __run_timers+0x7da/0xc70 [ 429.775106] ? _raw_spin_unlock_irq+0x27/0x80 [ 429.779604] ? _raw_spin_unlock_irq+0x27/0x80 [ 429.784102] ? br_multicast_del_pg+0x790/0x790 [ 429.788693] ? lockdep_hardirqs_on+0x296/0x5b0 [ 429.793281] ? trace_hardirqs_on+0xbd/0x310 [ 429.797605] ? kasan_check_read+0x11/0x20 [ 429.801754] ? __run_timers+0x7da/0xc70 [ 429.805733] ? trace_hardirqs_off_caller+0x310/0x310 [ 429.810857] ? br_multicast_del_pg+0x790/0x790 [ 429.815448] ? br_multicast_del_pg+0x790/0x790 [ 429.820026] __run_timers+0x7e5/0xc70 [ 429.823835] ? timer_fixup_init+0x70/0x70 [ 429.827990] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 429.833006] ? zap_class+0x640/0x640 [ 429.836730] ? enqueue_hrtimer+0x1a5/0x560 [ 429.840972] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 429.846170] ? find_held_lock+0x36/0x1c0 [ 429.850242] ? zap_class+0x640/0x640 [ 429.853965] ? pvclock_read_flags+0x160/0x160 [ 429.858465] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.864002] ? check_preemption_disabled+0x48/0x280 [ 429.869029] ? __lock_is_held+0xb5/0x140 [ 429.873096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.878650] ? check_preemption_disabled+0x48/0x280 [ 429.883677] run_timer_softirq+0x52/0xb0 [ 429.887749] ? rcu_read_lock_sched_held+0x14f/0x180 [ 429.892770] __do_softirq+0x308/0xb7e [ 429.896577] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 429.901071] ? lock_downgrade+0x900/0x900 [ 429.905239] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 429.910349] ? pvclock_read_flags+0x160/0x160 [ 429.914846] ? lapic_next_event+0x5a/0x90 [ 429.918998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.924540] ? kvm_clock_read+0x18/0x30 [ 429.928516] ? kvm_sched_clock_read+0x9/0x20 [ 429.932926] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.938479] ? check_preemption_disabled+0x48/0x280 [ 429.943503] irq_exit+0x17f/0x1c0 [ 429.946960] smp_apic_timer_interrupt+0x1cb/0x760 [ 429.951804] ? smp_reschedule_interrupt+0x109/0x650 [ 429.956822] ? smp_call_function_single_interrupt+0x650/0x650 [ 429.962711] ? interrupt_entry+0xb5/0xc0 [ 429.966774] ? trace_hardirqs_off_caller+0xbb/0x310 [ 429.971791] ? trace_hardirqs_off_caller+0xbb/0x310 [ 429.976808] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 429.981650] ? trace_hardirqs_on_caller+0x310/0x310 [ 429.986676] ? trace_hardirqs_on_caller+0x310/0x310 [ 429.991707] ? task_prio+0x50/0x50 [ 429.995258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.000808] ? check_preemption_disabled+0x48/0x280 [ 430.005836] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.010703] apic_timer_interrupt+0xf/0x20 [ 430.014938] [ 430.017183] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 430.023075] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 28 3e ff e9 28 ff ff ff e8 2a 38 c3 ff 48 83 3d 62 a7 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 14 [ 430.041975] RSP: 0000:ffff8801997c7498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 430.049695] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 430.056965] RDX: 0000000000000000 RSI: ffff880199902f80 RDI: 0000000000000286 [ 430.064230] RBP: ffff8801997c7510 R08: ffff880199902700 R09: 0000000000000000 [ 430.071499] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 430.078769] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 430.086074] ? save_stack+0xa9/0xd0 [ 430.089719] __kmalloc_node_track_caller+0x3c/0x70 [ 430.094655] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 430.099422] pskb_expand_head+0x230/0x10f0 [ 430.103662] ? check_preemption_disabled+0x48/0x280 [ 430.108695] ? memcpy+0x45/0x50 [ 430.111979] ? __copy_skb_header+0x350/0x6b0 [ 430.116389] ? skb_release_data+0x880/0x880 [ 430.120718] ? __alloc_skb+0x770/0x770 [ 430.124617] ? __lock_is_held+0xb5/0x140 [ 430.128692] ? kasan_check_write+0x14/0x20 [ 430.132927] ? __skb_clone+0x6c7/0xa00 [ 430.136816] ? __copy_skb_header+0x6b0/0x6b0 [ 430.141228] ? kmem_cache_alloc+0x33a/0x730 [ 430.145553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.151096] skb_ensure_writable+0x3dd/0x640 [ 430.155510] ? skb_checksum_setup+0xaa0/0xaa0 [ 430.160010] ? preempt_notifier_register+0x200/0x200 [ 430.165113] ? __switch_to_asm+0x34/0x70 [ 430.169175] ? __switch_to_asm+0x34/0x70 [ 430.173240] ? __switch_to_asm+0x40/0x70 [ 430.177301] ? __switch_to_asm+0x34/0x70 [ 430.181360] ? __switch_to_asm+0x40/0x70 [ 430.185420] ? __switch_to_asm+0x40/0x70 [ 430.189478] ? __switch_to_asm+0x34/0x70 [ 430.193542] ? __switch_to_asm+0x34/0x70 [ 430.197605] ? __switch_to_asm+0x40/0x70 [ 430.201664] ? __switch_to_asm+0x34/0x70 [ 430.205750] bpf_clone_redirect+0x14a/0x490 [ 430.210083] bpf_prog_3aea14b1f6cd0d8b+0xdc4/0x1000 [ 430.215102] ? __sched_text_start+0x8/0x8 [ 430.219256] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 430.223840] ? retint_kernel+0x2d/0x2d [ 430.227729] ? trace_hardirqs_on_caller+0xc0/0x310 [ 430.232666] ? find_held_lock+0x36/0x1c0 [ 430.236745] ? lock_acquire+0x1ed/0x520 [ 430.240718] ? bpf_test_run+0x3cb/0x780 [ 430.244706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.250246] ? check_preemption_disabled+0x48/0x280 [ 430.255269] ? kasan_check_read+0x11/0x20 [ 430.259417] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 430.264701] ? rcu_softirq_qs+0x20/0x20 [ 430.268692] ? preempt_schedule+0x4d/0x60 [ 430.272851] ? ___preempt_schedule+0x16/0x18 [ 430.277268] ? bpf_test_run+0x25d/0x780 [ 430.281255] ? netlink_diag_dump+0x2a0/0x2a0 [ 430.285672] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.291233] ? bpf_test_init.isra.10+0x70/0x100 [ 430.295906] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 430.300676] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 430.305533] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 430.311078] ? fput+0x130/0x1a0 [ 430.314360] ? __bpf_prog_get+0x9b/0x290 [ 430.318429] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 430.323276] ? bpf_prog_test_run+0x130/0x1a0 [ 430.327696] ? __x64_sys_bpf+0x3d8/0x520 [ 430.331757] ? bpf_prog_get+0x20/0x20 [ 430.335585] ? do_syscall_64+0x1b9/0x820 [ 430.339649] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 430.345021] ? syscall_return_slowpath+0x5e0/0x5e0 [ 430.349951] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.354801] ? trace_hardirqs_on_caller+0x310/0x310 [ 430.360002] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 430.365023] ? prepare_exit_to_usermode+0x291/0x3b0 [ 430.370046] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.374900] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 430.380282] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #73 [ 430.380287] warn_alloc_show_mem: 1 callbacks suppressed [ 430.380295] Mem-Info: [ 430.386087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 430.391453] active_anon:54290 inactive_anon:131 isolated_anon:0 [ 430.391453] active_file:14 inactive_file:15 isolated_file:0 [ 430.391453] unevictable:0 dirty:0 writeback:0 unstable:0 [ 430.391453] slab_reclaimable:9370 slab_unreclaimable:1465411 [ 430.391453] mapped:49154 shmem:138 pagetables:633 bounce:0 [ 430.391453] free:13712 free_pcp:273 free_cma:0 [ 430.393827] Call Trace: [ 430.403221] Node 0 active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 430.436062] [ 430.438633] 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 [ 430.466123] dump_stack+0x244/0x39d [ 430.468247] lowmem_reserve[]: 0 2818 6321 6321 [ 430.494476] ? dump_stack_print_info.cold.1+0x20/0x20 [ 430.498079] Node 0 DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 430.502662] warn_alloc.cold.116+0xb7/0x1bd [ 430.507830] lowmem_reserve[]: 0 0 3503 3503 [ 430.535160] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 430.539454] Node 0 Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2532kB bounce:0kB free_pcp:844kB local_pcp:356kB free_cma:0kB [ 430.543772] ? lock_downgrade+0x900/0x900 [ 430.548585] lowmem_reserve[]: 0 0 0 0 [ 430.577470] ? trace_hardirqs_off+0xb8/0x310 [ 430.581587] 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 [ 430.585388] ? trace_hardirqs_off+0xb8/0x310 [ 430.589772] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 3*16kB (UM) 4*32kB (M) 3*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25092kB [ 430.603292] __alloc_pages_slowpath+0x26e8/0x2e10 [ 430.607670] Node 0 Normal: 736*4kB (UMEH) 435*8kB (MEH) 186*16kB (ME) 69*32kB (UME) 7*64kB (MH) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 13848kB [ 430.622954] ? warn_alloc+0x120/0x120 [ 430.627759] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 430.642918] ? print_usage_bug+0xc0/0xc0 [ 430.646697] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 430.646706] 167 total pagecache pages [ 430.655531] ? warn_alloc+0x120/0x120 [ 430.659588] 0 pages in swap cache [ 430.668152] ? warn_alloc+0x120/0x120 [ 430.671931] Swap cache stats: add 0, delete 0, find 0/0 [ 430.675727] ? print_usage_bug+0xc0/0xc0 [ 430.679155] Free swap = 0kB [ 430.682946] ? kvm_clock_read+0x18/0x30 [ 430.688282] Total swap = 0kB [ 430.692340] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 430.695330] 1965979 pages RAM [ 430.699296] ? print_usage_bug+0xc0/0xc0 [ 430.702286] 0 pages HighMem/MovableOnly [ 430.702295] 342858 pages reserved [ 430.707306] ? __lock_acquire+0x62f/0x4c20 [ 430.710385] 0 pages cma reserved [ 430.714438] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.718538] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 430.721851] ? should_fail+0x22d/0xd01 [ 430.726061] syz-executor2 cpuset=syz2 mems_allowed=0 [ 430.729413] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 430.729431] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 430.764720] ? __lock_acquire+0x62f/0x4c20 [ 430.768966] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 430.774071] ? __lock_acquire+0x62f/0x4c20 [ 430.778307] ? should_fail+0x22d/0xd01 [ 430.782190] ? rcu_irq_exit+0x1a2/0x390 [ 430.786176] ? mark_held_locks+0x130/0x130 [ 430.790416] ? mark_held_locks+0x130/0x130 [ 430.794658] ? mark_held_locks+0xc7/0x130 [ 430.798819] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 430.803834] ? zap_class+0x640/0x640 [ 430.807548] ? print_usage_bug+0xc0/0xc0 [ 430.811616] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.817156] ? check_preemption_disabled+0x48/0x280 [ 430.822183] ? __lock_is_held+0xb5/0x140 [ 430.826250] __alloc_pages_nodemask+0xa80/0xde0 [ 430.830918] ? zap_class+0x640/0x640 [ 430.834636] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 430.839663] ? find_held_lock+0x36/0x1c0 [ 430.843746] ? ____cache_alloc_node+0x1c7/0x1e0 [ 430.848421] ? lock_downgrade+0x900/0x900 [ 430.852575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.858119] cache_grow_begin+0xa5/0x8c0 [ 430.862186] ? do_raw_spin_unlock+0xa7/0x330 [ 430.866608] fallback_alloc+0x204/0x2e0 [ 430.870590] ____cache_alloc_node+0x1c7/0x1e0 [ 430.875093] kmem_cache_alloc_node+0xe3/0x730 [ 430.879587] ? ipv6_get_ifaddr+0x42e/0x620 [ 430.883831] __alloc_skb+0x119/0x770 [ 430.887544] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 430.892836] ? netdev_alloc_frag+0x1f0/0x1f0 [ 430.897247] ? lock_downgrade+0x900/0x900 [ 430.901403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.906947] ? refcount_sub_and_test_checked+0x203/0x310 [ 430.912401] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 430.917855] ? addrconf_rs_timer+0x690/0x690 [ 430.922280] ndisc_alloc_skb+0x144/0x340 [ 430.926344] ndisc_send_rs+0x331/0x6e0 [ 430.930239] addrconf_rs_timer+0x314/0x690 [ 430.934475] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 430.938731] call_timer_fn+0x272/0x920 [ 430.942622] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 430.946857] ? process_timeout+0x40/0x40 [ 430.950930] ? mark_held_locks+0xc7/0x130 [ 430.955085] ? _raw_spin_unlock_irq+0x27/0x80 [ 430.959581] ? _raw_spin_unlock_irq+0x27/0x80 [ 430.964071] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 430.968305] ? lockdep_hardirqs_on+0x296/0x5b0 [ 430.972889] ? trace_hardirqs_on+0xbd/0x310 [ 430.977214] ? kasan_check_read+0x11/0x20 [ 430.981363] ? __run_timers+0x7da/0xc70 [ 430.985338] ? trace_hardirqs_off_caller+0x310/0x310 [ 430.990442] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 430.994696] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 430.998929] __run_timers+0x7e5/0xc70 [ 431.002742] ? timer_fixup_init+0x70/0x70 [ 431.006894] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 431.011912] ? zap_class+0x640/0x640 [ 431.015630] ? print_usage_bug+0xc0/0xc0 [ 431.019709] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 431.024917] ? find_held_lock+0x36/0x1c0 [ 431.028982] ? zap_class+0x640/0x640 [ 431.032717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.038262] ? check_preemption_disabled+0x48/0x280 [ 431.043289] ? __lock_is_held+0xb5/0x140 [ 431.047352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.052888] ? check_preemption_disabled+0x48/0x280 [ 431.057909] run_timer_softirq+0x52/0xb0 [ 431.061971] ? rcu_read_lock_sched_held+0x14f/0x180 [ 431.066987] __do_softirq+0x308/0xb7e [ 431.070791] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 431.075284] ? lock_downgrade+0x900/0x900 [ 431.079451] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 431.084563] ? pvclock_read_flags+0x160/0x160 [ 431.089060] ? lapic_next_event+0x5a/0x90 [ 431.093208] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.098754] ? kvm_clock_read+0x18/0x30 [ 431.102732] ? kvm_sched_clock_read+0x9/0x20 [ 431.107145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.112689] ? check_preemption_disabled+0x48/0x280 [ 431.117735] irq_exit+0x17f/0x1c0 [ 431.121196] smp_apic_timer_interrupt+0x1cb/0x760 [ 431.126039] ? smp_reschedule_interrupt+0x109/0x650 [ 431.131060] ? smp_call_function_single_interrupt+0x650/0x650 [ 431.136948] ? interrupt_entry+0xb5/0xc0 [ 431.141015] ? trace_hardirqs_off_caller+0xbb/0x310 [ 431.146032] ? trace_hardirqs_off_caller+0xbb/0x310 [ 431.151053] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 431.155895] ? trace_hardirqs_on_caller+0x310/0x310 [ 431.160912] ? trace_hardirqs_on_caller+0x310/0x310 [ 431.165932] ? task_prio+0x50/0x50 [ 431.169471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.175011] ? check_preemption_disabled+0x48/0x280 [ 431.180033] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 431.184889] apic_timer_interrupt+0xf/0x20 [ 431.189118] [ 431.191356] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 431.196546] Code: 00 e8 b5 da 89 f9 e8 50 bb b9 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 8a 2a 86 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 60 2a [ 431.215448] RSP: 0000:ffff8801d9a76100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 431.223154] RAX: 1ffffffff12a3f48 RBX: 0000000000000000 RCX: 1ffff1003b34dd26 [ 431.230437] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a6e8bc [ 431.237715] RBP: ffff8801d9a76128 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 431.244983] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000 [ 431.252253] R13: fffffbfff12a3f47 R14: ffffffff8951fa40 R15: ffffffff8951fa38 [ 431.259570] retint_kernel+0x1b/0x2d [ 431.263298] RIP: 0010:dump_stack+0x358/0x39d [ 431.267716] Code: 74 0c 48 c7 c7 30 fa 51 89 e8 a1 9c fd f9 48 83 3d 29 00 8d 01 00 0f 84 63 fe ff ff e8 ee 69 ba f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db 69 ba f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 431.286615] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 431.294320] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f46 RCX: 1ffff1003b34dd26 [ 431.301584] RDX: 0000000000000000 RSI: ffffffff87c4fa12 RDI: 0000000000000293 [ 431.308862] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 431.316128] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45 [ 431.323395] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 431.330702] ? dump_stack+0x34f/0x39d [ 431.334522] ? dump_stack_print_info.cold.1+0x20/0x20 [ 431.339729] ? mark_held_locks+0x130/0x130 [ 431.343963] ? mark_held_locks+0x130/0x130 [ 431.348202] dump_header+0x27b/0xf72 [ 431.351933] ? pagefault_out_of_memory+0x197/0x197 [ 431.356873] ? __lock_acquire+0x62f/0x4c20 [ 431.361110] ? percpu_ref_get_many+0x240/0x240 [ 431.365706] ? print_usage_bug+0xc0/0xc0 [ 431.369773] ? zap_class+0x640/0x640 [ 431.373493] ? print_usage_bug+0xc0/0xc0 [ 431.377555] ? print_usage_bug+0xc0/0xc0 [ 431.381626] ? zap_class+0x640/0x640 [ 431.385345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.390888] ? find_held_lock+0x36/0x1c0 [ 431.394960] ? mark_held_locks+0xc7/0x130 [ 431.399116] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 431.404220] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 431.409334] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 431.413917] ? trace_hardirqs_on+0xbd/0x310 [ 431.418243] ? kasan_check_read+0x11/0x20 [ 431.422398] ? ___ratelimit+0x3b4/0x672 [ 431.426387] ? trace_hardirqs_off_caller+0x310/0x310 [ 431.431492] ? trace_hardirqs_on+0x310/0x310 [ 431.435904] ? lock_downgrade+0x900/0x900 [ 431.440064] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 431.445171] ? ___ratelimit+0x3b9/0x672 [ 431.449147] ? idr_get_free+0xf80/0xf80 [ 431.453120] ? find_held_lock+0x36/0x1c0 [ 431.457192] oom_kill_process.cold.27+0x10/0x903 [ 431.461953] ? zap_class+0x640/0x640 [ 431.465673] ? check_preemption_disabled+0x48/0x280 [ 431.470719] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 431.475647] ? kasan_check_read+0x11/0x20 [ 431.479793] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 431.485074] ? oom_evaluate_task+0x540/0x540 [ 431.489486] ? find_held_lock+0x36/0x1c0 [ 431.493557] ? out_of_memory+0x974/0x1430 [ 431.497719] ? lock_downgrade+0x900/0x900 [ 431.501867] ? check_preemption_disabled+0x48/0x280 [ 431.506905] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 431.511835] ? kasan_check_read+0x11/0x20 [ 431.515985] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 431.521259] ? rcu_softirq_qs+0x20/0x20 [ 431.525238] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.530779] ? oom_evaluate_task+0x302/0x540 [ 431.535192] out_of_memory+0xa84/0x1430 [ 431.539178] ? oom_killer_disable+0x3a0/0x3a0 [ 431.543674] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 431.548622] ? __ww_mutex_check_waiters+0x160/0x160 [ 431.553650] __alloc_pages_slowpath+0x2354/0x2e10 [ 431.558527] ? warn_alloc+0x120/0x120 [ 431.562325] ? mark_held_locks+0x130/0x130 [ 431.566564] ? find_get_entry+0xaae/0x1120 [ 431.570812] ? filemap_map_pages+0x1a20/0x1a20 [ 431.575405] ? zap_class+0x640/0x640 [ 431.579124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.584662] ? check_preemption_disabled+0x48/0x280 [ 431.589704] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.595243] ? should_fail+0x22d/0xd01 [ 431.599133] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 431.604237] ? zap_class+0x640/0x640 [ 431.607978] ? __lock_is_held+0xb5/0x140 [ 431.612138] ? mark_held_locks+0x130/0x130 [ 431.616376] ? lock_release+0xa00/0xa00 [ 431.620349] ? perf_trace_sched_process_exec+0x860/0x860 [ 431.625801] ? xa_load+0x2ba/0x460 [ 431.629343] ? lock_downgrade+0x900/0x900 [ 431.633496] ? __might_sleep+0x95/0x190 [ 431.637475] __alloc_pages_nodemask+0xa80/0xde0 [ 431.642156] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 431.647174] ? __page_cache_alloc+0x191/0x5c0 [ 431.651671] ? xa_load+0x2e1/0x460 [ 431.655227] ? xa_clear_mark+0x40/0x40 [ 431.659119] ? zap_class+0x640/0x640 [ 431.662839] ? zap_class+0x640/0x640 [ 431.666551] ? zap_class+0x640/0x640 [ 431.670269] ? __do_page_cache_readahead+0x663/0x810 [ 431.675378] ? find_held_lock+0x36/0x1c0 [ 431.679447] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 431.684988] alloc_pages_current+0x173/0x350 [ 431.689409] __page_cache_alloc+0x38c/0x5c0 [ 431.693729] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 431.698658] ? kasan_check_read+0x11/0x20 [ 431.702815] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 431.708095] ? generic_perform_write+0x6a0/0x6a0 [ 431.712854] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.718400] ? check_preemption_disabled+0x48/0x280 [ 431.723425] filemap_fault+0x1595/0x25f0 [ 431.727501] ? __lock_page_or_retry+0xa00/0xa00 [ 431.732173] ? mark_held_locks+0x130/0x130 [ 431.736422] ? filemap_map_pages+0xd6b/0x1a20 [ 431.740919] ? lock_downgrade+0x900/0x900 [ 431.745067] ? check_preemption_disabled+0x48/0x280 [ 431.750087] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 431.755021] ? kasan_check_read+0x11/0x20 [ 431.759170] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 431.764446] ? rcu_softirq_qs+0x20/0x20 [ 431.768434] ? filemap_map_pages+0xd92/0x1a20 [ 431.772935] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.778480] ? find_get_entries_tag+0x1400/0x1400 [ 431.783329] ? __lock_acquire+0x62f/0x4c20 [ 431.787575] ? lock_acquire+0x1ed/0x520 [ 431.791549] ? ext4_filemap_fault+0x7a/0xad [ 431.795882] ? lock_release+0xa00/0xa00 [ 431.799857] ? perf_trace_sched_process_exec+0x860/0x860 [ 431.805307] ? print_usage_bug+0xc0/0xc0 [ 431.809370] ? print_usage_bug+0xc0/0xc0 [ 431.813440] ? down_read+0x8d/0x120 [ 431.817062] ? ext4_filemap_fault+0x7a/0xad [ 431.821394] ? __down_interruptible+0x700/0x700 [ 431.826072] ext4_filemap_fault+0x82/0xad [ 431.830227] __do_fault+0x100/0x6b0 [ 431.833865] ? pmd_devmap_trans_unstable+0x220/0x220 [ 431.838971] ? mark_held_locks+0x130/0x130 [ 431.843217] ? mark_held_locks+0x130/0x130 [ 431.847453] ? find_held_lock+0x36/0x1c0 [ 431.851524] ? find_held_lock+0x36/0x1c0 [ 431.855591] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.861140] __handle_mm_fault+0x3ea6/0x5be0 [ 431.865551] ? poll_select_copy_remaining+0x18c/0x6a0 [ 431.870749] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 431.875607] ? __might_fault+0x12b/0x1e0 [ 431.879671] ? lock_downgrade+0x900/0x900 [ 431.883846] ? zap_class+0x640/0x640 [ 431.887559] ? zap_class+0x640/0x640 [ 431.891278] ? find_held_lock+0x36/0x1c0 [ 431.895353] ? handle_mm_fault+0x42a/0xc70 [ 431.899603] ? lock_downgrade+0x900/0x900 [ 431.903758] ? check_preemption_disabled+0x48/0x280 [ 431.908778] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 431.913718] ? kasan_check_read+0x11/0x20 [ 431.917865] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 431.923141] ? rcu_softirq_qs+0x20/0x20 [ 431.927115] ? trace_hardirqs_off_caller+0x310/0x310 [ 431.932219] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.937756] ? check_preemption_disabled+0x48/0x280 [ 431.942785] handle_mm_fault+0x54f/0xc70 [ 431.946852] ? __handle_mm_fault+0x5be0/0x5be0 [ 431.951436] ? find_vma+0x34/0x190 [ 431.954981] __do_page_fault+0x5e8/0xe60 [ 431.959055] ? trace_hardirqs_off+0xb8/0x310 [ 431.963473] do_page_fault+0xf2/0x7e0 [ 431.967276] ? vmalloc_sync_all+0x30/0x30 [ 431.971427] ? error_entry+0x70/0xd0 [ 431.975231] ? trace_hardirqs_off_caller+0xbb/0x310 [ 431.980245] ? trace_hardirqs_on_caller+0xc0/0x310 [ 431.985177] ? syscall_return_slowpath+0x5e0/0x5e0 [ 431.990106] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 431.994949] ? trace_hardirqs_on_caller+0x310/0x310 [ 431.999968] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 432.005464] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 432.010487] ? prepare_exit_to_usermode+0x291/0x3b0 [ 432.015505] ? page_fault+0x8/0x30 [ 432.019053] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 432.023902] ? page_fault+0x8/0x30 [ 432.027449] page_fault+0x1e/0x30 [ 432.030904] RIP: 0033:0x7f103728edd3 [ 432.034630] Code: Bad RIP value. [ 432.037990] RSP: 002b:00007ffd369e9a68 EFLAGS: 00010246 [ 432.043350] RAX: 0000000000000000 RBX: 00007ffd369e9c10 RCX: 00007f103728edd3 [ 432.050616] RDX: 0000000000000000 RSI: 00007ffd369e9dc0 RDI: 000000000000000b [ 432.057880] RBP: 00007ffd369e9dc0 R08: 00007ffd369e9e40 R09: 0000000000000001 [ 432.065146] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 432.072413] R13: 00007ffd369ea1a0 R14: 0000000000000000 R15: 0000000000000000 [ 432.079723] CPU: 1 PID: 17909 Comm: syz-executor2 Not tainted 4.19.0+ #73 [ 432.079799] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 432.086655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 432.086664] Call Trace: [ 432.093276] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 432.102504] [ 432.105078] init cpuset=/ mems_allowed=0 [ 432.114781] dump_stack+0x244/0x39d [ 432.124576] ? dump_stack_print_info.cold.1+0x20/0x20 [ 432.129784] warn_alloc.cold.116+0xb7/0x1bd [ 432.134110] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 432.138957] ? lock_downgrade+0x900/0x900 [ 432.143113] ? trace_hardirqs_off+0xb8/0x310 [ 432.147527] ? trace_hardirqs_off+0xb8/0x310 [ 432.151944] __alloc_pages_slowpath+0x26e8/0x2e10 [ 432.156815] ? warn_alloc+0x120/0x120 [ 432.160623] ? warn_alloc+0x120/0x120 [ 432.164431] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 432.169452] ? warn_alloc+0x120/0x120 [ 432.173258] ? print_usage_bug+0xc0/0xc0 [ 432.177325] ? print_usage_bug+0xc0/0xc0 [ 432.181389] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 432.186587] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 432.192123] ? should_fail+0x22d/0xd01 [ 432.196016] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 432.201118] ? __lock_acquire+0x62f/0x4c20 [ 432.205358] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 432.210458] ? should_fail+0x22d/0xd01 [ 432.214361] ? mark_held_locks+0x130/0x130 [ 432.218598] ? mark_held_locks+0x130/0x130 [ 432.222830] ? print_usage_bug+0xc0/0xc0 [ 432.226895] ? find_held_lock+0x36/0x1c0 [ 432.230956] ? zap_class+0x640/0x640 [ 432.234674] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.240226] ? check_preemption_disabled+0x48/0x280 [ 432.245251] ? __lock_is_held+0xb5/0x140 [ 432.249318] __alloc_pages_nodemask+0xa80/0xde0 [ 432.253987] ? zap_class+0x640/0x640 [ 432.257721] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 432.262748] ? find_held_lock+0x36/0x1c0 [ 432.266820] ? ____cache_alloc_node+0x1c7/0x1e0 [ 432.271489] ? lock_downgrade+0x900/0x900 [ 432.275648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.281200] cache_grow_begin+0xa5/0x8c0 [ 432.285261] ? do_raw_spin_unlock+0xa7/0x330 [ 432.289677] fallback_alloc+0x204/0x2e0 [ 432.293671] ____cache_alloc_node+0x1c7/0x1e0 [ 432.298184] kmem_cache_alloc_node+0xe3/0x730 [ 432.302700] ? mark_held_locks+0xc7/0x130 [ 432.306860] __alloc_skb+0x119/0x770 [ 432.310587] ? netdev_alloc_frag+0x1f0/0x1f0 [ 432.314996] ? do_raw_spin_trylock+0x270/0x270 [ 432.319578] ? kmem_cache_alloc_trace+0x353/0x750 [ 432.324422] ? queue_work_on+0x12c/0x1e0 [ 432.328488] ? switchdev_port_obj_del+0xdc/0x440 [ 432.333246] ? switchdev_trans_item_enqueue+0x260/0x260 [ 432.338617] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 432.343654] __br_mdb_notify+0x4ff/0x15d0 [ 432.347816] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 432.352930] ? __br_mdb_add+0x7f0/0x7f0 [ 432.357043] ? mark_held_locks+0x130/0x130 [ 432.361283] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 432.366388] ? debug_object_assert_init+0x368/0x4b0 [ 432.371407] ? debug_object_init_on_stack+0x20/0x20 [ 432.376420] ? zap_class+0x640/0x640 [ 432.380139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.385691] br_mdb_notify+0x310/0x410 [ 432.389585] ? br_mdb_dump+0x27b0/0x27b0 [ 432.393667] br_multicast_del_pg+0x3df/0x790 [ 432.398092] ? br_mdb_ip_get+0x940/0x940 [ 432.402155] ? rwlock_bug.part.2+0x90/0x90 [ 432.406393] ? __lock_is_held+0xb5/0x140 [ 432.410465] br_multicast_port_group_expired+0x189/0x1e0 [ 432.415931] call_timer_fn+0x272/0x920 [ 432.419819] ? br_multicast_del_pg+0x790/0x790 [ 432.424407] ? process_timeout+0x40/0x40 [ 432.428480] ? __run_timers+0x7da/0xc70 [ 432.432461] ? _raw_spin_unlock_irq+0x27/0x80 [ 432.436960] ? _raw_spin_unlock_irq+0x27/0x80 [ 432.441453] ? br_multicast_del_pg+0x790/0x790 [ 432.446035] ? lockdep_hardirqs_on+0x296/0x5b0 [ 432.450622] ? trace_hardirqs_on+0xbd/0x310 [ 432.454943] ? kasan_check_read+0x11/0x20 [ 432.459091] ? __run_timers+0x7da/0xc70 [ 432.463065] ? trace_hardirqs_off_caller+0x310/0x310 [ 432.468176] ? br_multicast_del_pg+0x790/0x790 [ 432.472766] ? br_multicast_del_pg+0x790/0x790 [ 432.477345] __run_timers+0x7e5/0xc70 [ 432.481155] ? timer_fixup_init+0x70/0x70 [ 432.485308] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 432.490831] ? zap_class+0x640/0x640 [ 432.494553] ? enqueue_hrtimer+0x1a5/0x560 [ 432.498793] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 432.503992] ? find_held_lock+0x36/0x1c0 [ 432.508059] ? zap_class+0x640/0x640 [ 432.511780] ? pvclock_read_flags+0x160/0x160 [ 432.516282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.521822] ? check_preemption_disabled+0x48/0x280 [ 432.526851] ? __lock_is_held+0xb5/0x140 [ 432.530914] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.536455] ? check_preemption_disabled+0x48/0x280 [ 432.541476] run_timer_softirq+0x52/0xb0 [ 432.545540] ? rcu_read_lock_sched_held+0x14f/0x180 [ 432.550559] __do_softirq+0x308/0xb7e [ 432.554367] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 432.558861] ? lock_downgrade+0x900/0x900 [ 432.563010] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 432.568133] ? pvclock_read_flags+0x160/0x160 [ 432.572634] ? lapic_next_event+0x5a/0x90 [ 432.576788] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.582331] ? kvm_clock_read+0x18/0x30 [ 432.586308] ? kvm_sched_clock_read+0x9/0x20 [ 432.590720] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.596269] ? check_preemption_disabled+0x48/0x280 [ 432.601298] irq_exit+0x17f/0x1c0 [ 432.604758] smp_apic_timer_interrupt+0x1cb/0x760 [ 432.609604] ? smp_reschedule_interrupt+0x109/0x650 [ 432.614622] ? smp_call_function_single_interrupt+0x650/0x650 [ 432.620513] ? interrupt_entry+0xb5/0xc0 [ 432.624580] ? trace_hardirqs_off_caller+0xbb/0x310 [ 432.629594] ? trace_hardirqs_off_caller+0xbb/0x310 [ 432.634614] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 432.639457] ? trace_hardirqs_on_caller+0x310/0x310 [ 432.644470] ? trace_hardirqs_on_caller+0x310/0x310 [ 432.649488] ? task_prio+0x50/0x50 [ 432.653029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.658573] ? check_preemption_disabled+0x48/0x280 [ 432.663599] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 432.668458] apic_timer_interrupt+0xf/0x20 [ 432.672695] [ 432.674941] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 432.680828] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 28 3e ff e9 28 ff ff ff e8 2a 38 c3 ff 48 83 3d 62 a7 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 14 [ 432.699734] RSP: 0000:ffff8801997c7498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 432.707445] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 432.714714] RDX: 0000000000000000 RSI: ffff880199902f80 RDI: 0000000000000286 [ 432.721985] RBP: ffff8801997c7510 R08: ffff880199902700 R09: 0000000000000000 [ 432.729254] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 432.736523] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 432.743833] ? save_stack+0xa9/0xd0 [ 432.747473] __kmalloc_node_track_caller+0x3c/0x70 [ 432.752411] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 432.757171] pskb_expand_head+0x230/0x10f0 [ 432.761414] ? check_preemption_disabled+0x48/0x280 [ 432.766433] ? memcpy+0x45/0x50 [ 432.769722] ? __copy_skb_header+0x350/0x6b0 [ 432.774134] ? skb_release_data+0x880/0x880 [ 432.778454] ? __alloc_skb+0x770/0x770 [ 432.782354] ? __lock_is_held+0xb5/0x140 [ 432.786422] ? kasan_check_write+0x14/0x20 [ 432.791002] ? __skb_clone+0x6c7/0xa00 [ 432.794891] ? __copy_skb_header+0x6b0/0x6b0 [ 432.799298] ? kmem_cache_alloc+0x33a/0x730 [ 432.803645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.809196] skb_ensure_writable+0x3dd/0x640 [ 432.813613] ? skb_checksum_setup+0xaa0/0xaa0 [ 432.818112] ? preempt_notifier_register+0x200/0x200 [ 432.823223] ? __switch_to_asm+0x34/0x70 [ 432.827284] ? __switch_to_asm+0x34/0x70 [ 432.831345] ? __switch_to_asm+0x40/0x70 [ 432.835406] ? __switch_to_asm+0x34/0x70 [ 432.839469] ? __switch_to_asm+0x40/0x70 [ 432.843535] ? __switch_to_asm+0x40/0x70 [ 432.847593] ? __switch_to_asm+0x34/0x70 [ 432.851655] ? __switch_to_asm+0x34/0x70 [ 432.855733] ? __switch_to_asm+0x40/0x70 [ 432.859791] ? __switch_to_asm+0x34/0x70 [ 432.863864] bpf_clone_redirect+0x14a/0x490 [ 432.868200] bpf_prog_3aea14b1f6cd0d8b+0xdc4/0x1000 [ 432.873223] ? __sched_text_start+0x8/0x8 [ 432.877375] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 432.881958] ? retint_kernel+0x2d/0x2d [ 432.885850] ? trace_hardirqs_on_caller+0xc0/0x310 [ 432.890786] ? find_held_lock+0x36/0x1c0 [ 432.894854] ? lock_acquire+0x1ed/0x520 [ 432.898828] ? bpf_test_run+0x3cb/0x780 [ 432.902807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.908347] ? check_preemption_disabled+0x48/0x280 [ 432.913377] ? kasan_check_read+0x11/0x20 [ 432.917527] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 432.922812] ? rcu_softirq_qs+0x20/0x20 [ 432.926787] ? preempt_schedule+0x4d/0x60 [ 432.930936] ? ___preempt_schedule+0x16/0x18 [ 432.935354] ? bpf_test_run+0x25d/0x780 [ 432.939340] ? netlink_diag_dump+0x2a0/0x2a0 [ 432.943754] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 432.949290] ? bpf_test_init.isra.10+0x70/0x100 [ 432.953968] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 432.958740] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 432.963581] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 432.969121] ? fput+0x130/0x1a0 [ 432.972409] ? __bpf_prog_get+0x9b/0x290 [ 432.976477] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 432.981319] ? bpf_prog_test_run+0x130/0x1a0 [ 432.985730] ? __x64_sys_bpf+0x3d8/0x520 [ 432.989795] ? bpf_prog_get+0x20/0x20 [ 432.993615] ? do_syscall_64+0x1b9/0x820 [ 432.997763] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 433.003128] ? syscall_return_slowpath+0x5e0/0x5e0 [ 433.008068] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 433.012920] ? trace_hardirqs_on_caller+0x310/0x310 [ 433.017945] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 433.022966] ? prepare_exit_to_usermode+0x291/0x3b0 [ 433.027988] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 433.032840] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 433.038233] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #73 [ 433.038239] warn_alloc_show_mem: 1 callbacks suppressed [ 433.038246] Mem-Info: [ 433.044047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 433.049413] active_anon:54290 inactive_anon:131 isolated_anon:0 [ 433.049413] active_file:14 inactive_file:15 isolated_file:0 [ 433.049413] unevictable:0 dirty:0 writeback:0 unstable:0 [ 433.049413] slab_reclaimable:9370 slab_unreclaimable:1465411 [ 433.049413] mapped:49154 shmem:138 pagetables:633 bounce:0 [ 433.049413] free:13712 free_pcp:273 free_cma:0 [ 433.051785] Call Trace: [ 433.061172] Node 0 active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 433.094027] [ 433.096599] 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 [ 433.124118] dump_stack+0x244/0x39d [ 433.126283] lowmem_reserve[]: 0 2818 6321 6321 [ 433.152404] ? dump_stack_print_info.cold.1+0x20/0x20 [ 433.156005] Node 0 DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 433.160613] warn_alloc.cold.116+0xb7/0x1bd [ 433.165762] lowmem_reserve[]: 0 0 3503 3503 [ 433.193102] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 433.197396] Node 0 Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2532kB bounce:0kB free_pcp:844kB local_pcp:356kB free_cma:0kB [ 433.201723] ? lock_downgrade+0x900/0x900 [ 433.206535] lowmem_reserve[]: 0 0 0 0 [ 433.235432] ? trace_hardirqs_off+0xb8/0x310 [ 433.239550] 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 [ 433.243347] ? trace_hardirqs_off+0xb8/0x310 [ 433.247729] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 3*16kB (UM) 4*32kB (M) 3*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25092kB [ 433.261255] __alloc_pages_slowpath+0x26e8/0x2e10 [ 433.265632] Node 0 Normal: 736*4kB (UMEH) 435*8kB (MEH) 186*16kB (ME) 69*32kB (UME) 7*64kB (MH) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 13848kB [ 433.280910] ? warn_alloc+0x120/0x120 [ 433.285738] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 433.300897] ? print_usage_bug+0xc0/0xc0 [ 433.304688] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 433.313514] ? warn_alloc+0x120/0x120 [ 433.317554] 167 total pagecache pages [ 433.326130] ? warn_alloc+0x120/0x120 [ 433.329907] 0 pages in swap cache [ 433.333710] ? print_usage_bug+0xc0/0xc0 [ 433.337483] Swap cache stats: add 0, delete 0, find 0/0 [ 433.340929] ? kvm_clock_read+0x18/0x30 [ 433.344967] Free swap = 0kB [ 433.350325] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 433.354275] Total swap = 0kB [ 433.357288] ? print_usage_bug+0xc0/0xc0 [ 433.362275] 1965979 pages RAM [ 433.365284] ? __lock_acquire+0x62f/0x4c20 [ 433.369320] 0 pages HighMem/MovableOnly [ 433.372418] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.376623] 342858 pages reserved [ 433.380592] ? should_fail+0x22d/0xd01 [ 433.386100] 0 pages cma reserved [ 433.389549] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 433.393579] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 433.396774] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 433.402027] syz-executor2 cpuset=syz2 mems_allowed=0 [ 433.412508] ? __lock_acquire+0x62f/0x4c20 [ 433.426909] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 433.432012] ? __lock_acquire+0x62f/0x4c20 [ 433.436244] ? should_fail+0x22d/0xd01 [ 433.440131] ? rcu_irq_exit+0x1a2/0x390 [ 433.444118] ? mark_held_locks+0x130/0x130 [ 433.448361] ? mark_held_locks+0x130/0x130 [ 433.452603] ? mark_held_locks+0xc7/0x130 [ 433.456761] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 433.461779] ? zap_class+0x640/0x640 [ 433.465496] ? print_usage_bug+0xc0/0xc0 [ 433.469562] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.475103] ? check_preemption_disabled+0x48/0x280 [ 433.480127] ? __lock_is_held+0xb5/0x140 [ 433.484195] __alloc_pages_nodemask+0xa80/0xde0 [ 433.488866] ? zap_class+0x640/0x640 [ 433.492588] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 433.497616] ? find_held_lock+0x36/0x1c0 [ 433.501698] ? ____cache_alloc_node+0x1c7/0x1e0 [ 433.506377] ? lock_downgrade+0x900/0x900 [ 433.510543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.516089] cache_grow_begin+0xa5/0x8c0 [ 433.520153] ? do_raw_spin_unlock+0xa7/0x330 [ 433.524572] fallback_alloc+0x204/0x2e0 [ 433.528557] ____cache_alloc_node+0x1c7/0x1e0 [ 433.533058] kmem_cache_alloc_node+0xe3/0x730 [ 433.537556] ? ipv6_get_ifaddr+0x42e/0x620 [ 433.541804] __alloc_skb+0x119/0x770 [ 433.545516] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 433.550800] ? netdev_alloc_frag+0x1f0/0x1f0 [ 433.555209] ? lock_downgrade+0x900/0x900 [ 433.559371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.564910] ? refcount_sub_and_test_checked+0x203/0x310 [ 433.570366] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 433.575816] ? addrconf_rs_timer+0x690/0x690 [ 433.580238] ndisc_alloc_skb+0x144/0x340 [ 433.584306] ndisc_send_rs+0x331/0x6e0 [ 433.588196] addrconf_rs_timer+0x314/0x690 [ 433.592436] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 433.596696] call_timer_fn+0x272/0x920 [ 433.600585] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 433.604823] ? process_timeout+0x40/0x40 [ 433.608893] ? mark_held_locks+0xc7/0x130 [ 433.613044] ? _raw_spin_unlock_irq+0x27/0x80 [ 433.617540] ? _raw_spin_unlock_irq+0x27/0x80 [ 433.622032] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 433.626267] ? lockdep_hardirqs_on+0x296/0x5b0 [ 433.630852] ? trace_hardirqs_on+0xbd/0x310 [ 433.635173] ? kasan_check_read+0x11/0x20 [ 433.639319] ? __run_timers+0x7da/0xc70 [ 433.643294] ? trace_hardirqs_off_caller+0x310/0x310 [ 433.648400] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 433.652646] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 433.656884] __run_timers+0x7e5/0xc70 [ 433.660712] ? timer_fixup_init+0x70/0x70 [ 433.664866] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 433.669896] ? zap_class+0x640/0x640 [ 433.673621] ? print_usage_bug+0xc0/0xc0 [ 433.677701] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 433.682899] ? find_held_lock+0x36/0x1c0 [ 433.686967] ? zap_class+0x640/0x640 [ 433.690711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.696259] ? check_preemption_disabled+0x48/0x280 [ 433.701284] ? __lock_is_held+0xb5/0x140 [ 433.705349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.710893] ? check_preemption_disabled+0x48/0x280 [ 433.715920] run_timer_softirq+0x52/0xb0 [ 433.719986] ? rcu_read_lock_sched_held+0x14f/0x180 [ 433.725006] __do_softirq+0x308/0xb7e [ 433.728814] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 433.733308] ? lock_downgrade+0x900/0x900 [ 433.737460] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 433.742573] ? pvclock_read_flags+0x160/0x160 [ 433.747074] ? lapic_next_event+0x5a/0x90 [ 433.751226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.756771] ? kvm_clock_read+0x18/0x30 [ 433.760749] ? kvm_sched_clock_read+0x9/0x20 [ 433.765165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.770713] ? check_preemption_disabled+0x48/0x280 [ 433.775741] irq_exit+0x17f/0x1c0 [ 433.779205] smp_apic_timer_interrupt+0x1cb/0x760 [ 433.784055] ? smp_reschedule_interrupt+0x109/0x650 [ 433.789086] ? smp_call_function_single_interrupt+0x650/0x650 [ 433.794971] ? interrupt_entry+0xb5/0xc0 [ 433.799057] ? trace_hardirqs_off_caller+0xbb/0x310 [ 433.804078] ? trace_hardirqs_off_caller+0xbb/0x310 [ 433.809101] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 433.813946] ? trace_hardirqs_on_caller+0x310/0x310 [ 433.818964] ? trace_hardirqs_on_caller+0x310/0x310 [ 433.823980] ? task_prio+0x50/0x50 [ 433.827522] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.833060] ? check_preemption_disabled+0x48/0x280 [ 433.838088] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 433.842945] apic_timer_interrupt+0xf/0x20 [ 433.847173] [ 433.849410] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 433.854602] Code: 00 e8 b5 da 89 f9 e8 50 bb b9 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 8a 2a 86 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 60 2a [ 433.873506] RSP: 0000:ffff8801d9a76100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 433.881216] RAX: 1ffffffff12a3f48 RBX: 0000000000000000 RCX: 1ffff1003b34dd26 [ 433.888483] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a6e8bc [ 433.895756] RBP: ffff8801d9a76128 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 433.903025] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000 [ 433.910295] R13: fffffbfff12a3f47 R14: ffffffff8951fa40 R15: ffffffff8951fa38 [ 433.917603] retint_kernel+0x1b/0x2d [ 433.921318] RIP: 0010:dump_stack+0x358/0x39d [ 433.925727] Code: 74 0c 48 c7 c7 30 fa 51 89 e8 a1 9c fd f9 48 83 3d 29 00 8d 01 00 0f 84 63 fe ff ff e8 ee 69 ba f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db 69 ba f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 433.944654] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 433.952382] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f46 RCX: 1ffff1003b34dd26 [ 433.959653] RDX: 0000000000000000 RSI: ffffffff87c4fa12 RDI: 0000000000000293 [ 433.966934] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 433.974208] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45 [ 433.981483] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 433.988783] ? dump_stack+0x34f/0x39d [ 433.992600] ? dump_stack_print_info.cold.1+0x20/0x20 [ 433.997795] ? mark_held_locks+0x130/0x130 [ 434.002029] ? mark_held_locks+0x130/0x130 [ 434.006273] dump_header+0x27b/0xf72 [ 434.010004] ? pagefault_out_of_memory+0x197/0x197 [ 434.014943] ? __lock_acquire+0x62f/0x4c20 [ 434.019194] ? percpu_ref_get_many+0x240/0x240 [ 434.023781] ? print_usage_bug+0xc0/0xc0 [ 434.027852] ? zap_class+0x640/0x640 [ 434.031571] ? print_usage_bug+0xc0/0xc0 [ 434.035633] ? print_usage_bug+0xc0/0xc0 [ 434.039707] ? zap_class+0x640/0x640 [ 434.043427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.048974] ? find_held_lock+0x36/0x1c0 [ 434.053046] ? mark_held_locks+0xc7/0x130 [ 434.057205] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 434.062316] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 434.067423] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 434.072009] ? trace_hardirqs_on+0xbd/0x310 [ 434.076331] ? kasan_check_read+0x11/0x20 [ 434.080483] ? ___ratelimit+0x3b4/0x672 [ 434.084462] ? trace_hardirqs_off_caller+0x310/0x310 [ 434.089568] ? trace_hardirqs_on+0x310/0x310 [ 434.093977] ? lock_downgrade+0x900/0x900 [ 434.098133] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 434.103239] ? ___ratelimit+0x3b9/0x672 [ 434.107218] ? idr_get_free+0xf80/0xf80 [ 434.111192] ? find_held_lock+0x36/0x1c0 [ 434.115267] oom_kill_process.cold.27+0x10/0x903 [ 434.120029] ? zap_class+0x640/0x640 [ 434.123746] ? check_preemption_disabled+0x48/0x280 [ 434.128768] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 434.133713] ? kasan_check_read+0x11/0x20 [ 434.137862] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 434.143143] ? oom_evaluate_task+0x540/0x540 [ 434.147556] ? find_held_lock+0x36/0x1c0 [ 434.151630] ? out_of_memory+0x974/0x1430 [ 434.155783] ? lock_downgrade+0x900/0x900 [ 434.159935] ? check_preemption_disabled+0x48/0x280 [ 434.164957] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 434.169890] ? kasan_check_read+0x11/0x20 [ 434.174037] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 434.179315] ? rcu_softirq_qs+0x20/0x20 [ 434.183293] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.188832] ? oom_evaluate_task+0x302/0x540 [ 434.193247] out_of_memory+0xa84/0x1430 [ 434.197232] ? oom_killer_disable+0x3a0/0x3a0 [ 434.201730] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 434.206666] ? __ww_mutex_check_waiters+0x160/0x160 [ 434.211718] __alloc_pages_slowpath+0x2354/0x2e10 [ 434.216592] ? warn_alloc+0x120/0x120 [ 434.220396] ? mark_held_locks+0x130/0x130 [ 434.224636] ? find_get_entry+0xaae/0x1120 [ 434.228882] ? filemap_map_pages+0x1a20/0x1a20 [ 434.233470] ? zap_class+0x640/0x640 [ 434.237192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.242742] ? check_preemption_disabled+0x48/0x280 [ 434.247766] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.253308] ? should_fail+0x22d/0xd01 [ 434.257199] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 434.262307] ? zap_class+0x640/0x640 [ 434.266049] ? __lock_is_held+0xb5/0x140 [ 434.270122] ? mark_held_locks+0x130/0x130 [ 434.274364] ? lock_release+0xa00/0xa00 [ 434.278338] ? perf_trace_sched_process_exec+0x860/0x860 [ 434.283793] ? xa_load+0x2ba/0x460 [ 434.287338] ? lock_downgrade+0x900/0x900 [ 434.291490] ? __might_sleep+0x95/0x190 [ 434.295474] __alloc_pages_nodemask+0xa80/0xde0 [ 434.300151] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 434.305167] ? __page_cache_alloc+0x191/0x5c0 [ 434.309677] ? xa_load+0x2e1/0x460 [ 434.313237] ? xa_clear_mark+0x40/0x40 [ 434.317132] ? zap_class+0x640/0x640 [ 434.320859] ? zap_class+0x640/0x640 [ 434.324577] ? zap_class+0x640/0x640 [ 434.328312] ? __do_page_cache_readahead+0x663/0x810 [ 434.333427] ? find_held_lock+0x36/0x1c0 [ 434.337495] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 434.343038] alloc_pages_current+0x173/0x350 [ 434.347456] __page_cache_alloc+0x38c/0x5c0 [ 434.351775] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 434.357194] ? kasan_check_read+0x11/0x20 [ 434.361345] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 434.366626] ? generic_perform_write+0x6a0/0x6a0 [ 434.371384] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.376925] ? check_preemption_disabled+0x48/0x280 [ 434.381952] filemap_fault+0x1595/0x25f0 [ 434.386031] ? __lock_page_or_retry+0xa00/0xa00 [ 434.390720] ? mark_held_locks+0x130/0x130 [ 434.394967] ? filemap_map_pages+0xd6b/0x1a20 [ 434.399465] ? lock_downgrade+0x900/0x900 [ 434.403619] ? check_preemption_disabled+0x48/0x280 [ 434.408642] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 434.413597] ? kasan_check_read+0x11/0x20 [ 434.417750] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 434.423031] ? rcu_softirq_qs+0x20/0x20 [ 434.427021] ? filemap_map_pages+0xd92/0x1a20 [ 434.431522] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.437080] ? find_get_entries_tag+0x1400/0x1400 [ 434.441931] ? __lock_acquire+0x62f/0x4c20 [ 434.446179] ? lock_acquire+0x1ed/0x520 [ 434.450154] ? ext4_filemap_fault+0x7a/0xad [ 434.454486] ? lock_release+0xa00/0xa00 [ 434.458460] ? perf_trace_sched_process_exec+0x860/0x860 [ 434.463912] ? print_usage_bug+0xc0/0xc0 [ 434.467975] ? print_usage_bug+0xc0/0xc0 [ 434.472051] ? down_read+0x8d/0x120 [ 434.475678] ? ext4_filemap_fault+0x7a/0xad [ 434.480017] ? __down_interruptible+0x700/0x700 [ 434.484712] ext4_filemap_fault+0x82/0xad [ 434.489130] __do_fault+0x100/0x6b0 [ 434.492762] ? pmd_devmap_trans_unstable+0x220/0x220 [ 434.497869] ? mark_held_locks+0x130/0x130 [ 434.502109] ? mark_held_locks+0x130/0x130 [ 434.506343] ? find_held_lock+0x36/0x1c0 [ 434.510410] ? find_held_lock+0x36/0x1c0 [ 434.514477] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.520028] __handle_mm_fault+0x3ea6/0x5be0 [ 434.524440] ? poll_select_copy_remaining+0x18c/0x6a0 [ 434.529642] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 434.534497] ? __might_fault+0x12b/0x1e0 [ 434.538563] ? lock_downgrade+0x900/0x900 [ 434.542730] ? zap_class+0x640/0x640 [ 434.546449] ? zap_class+0x640/0x640 [ 434.550172] ? find_held_lock+0x36/0x1c0 [ 434.554245] ? handle_mm_fault+0x42a/0xc70 [ 434.558489] ? lock_downgrade+0x900/0x900 [ 434.562642] ? check_preemption_disabled+0x48/0x280 [ 434.567665] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 434.572609] ? kasan_check_read+0x11/0x20 [ 434.576754] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 434.582033] ? rcu_softirq_qs+0x20/0x20 [ 434.586010] ? trace_hardirqs_off_caller+0x310/0x310 [ 434.591113] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.596654] ? check_preemption_disabled+0x48/0x280 [ 434.601704] handle_mm_fault+0x54f/0xc70 [ 434.605772] ? __handle_mm_fault+0x5be0/0x5be0 [ 434.610361] ? find_vma+0x34/0x190 [ 434.613913] __do_page_fault+0x5e8/0xe60 [ 434.617971] ? trace_hardirqs_off+0xb8/0x310 [ 434.622390] do_page_fault+0xf2/0x7e0 [ 434.626191] ? vmalloc_sync_all+0x30/0x30 [ 434.630347] ? error_entry+0x70/0xd0 [ 434.634060] ? trace_hardirqs_off_caller+0xbb/0x310 [ 434.639072] ? trace_hardirqs_on_caller+0xc0/0x310 [ 434.644004] ? syscall_return_slowpath+0x5e0/0x5e0 [ 434.648935] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.653784] ? trace_hardirqs_on_caller+0x310/0x310 [ 434.658803] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 434.664261] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 434.669298] ? prepare_exit_to_usermode+0x291/0x3b0 [ 434.674319] ? page_fault+0x8/0x30 [ 434.677864] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.682720] ? page_fault+0x8/0x30 [ 434.686263] page_fault+0x1e/0x30 [ 434.689724] RIP: 0033:0x7f103728edd3 [ 434.693450] Code: Bad RIP value. [ 434.696812] RSP: 002b:00007ffd369e9a68 EFLAGS: 00010246 [ 434.702176] RAX: 0000000000000000 RBX: 00007ffd369e9c10 RCX: 00007f103728edd3 [ 434.709440] RDX: 0000000000000000 RSI: 00007ffd369e9dc0 RDI: 000000000000000b [ 434.716712] RBP: 00007ffd369e9dc0 R08: 00007ffd369e9e40 R09: 0000000000000001 [ 434.723982] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 434.731248] R13: 00007ffd369ea1a0 R14: 0000000000000000 R15: 0000000000000000 [ 434.738541] CPU: 1 PID: 17909 Comm: syz-executor2 Not tainted 4.19.0+ #73 [ 434.738606] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 434.745467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 434.745472] Call Trace: [ 434.745479] [ 434.745496] dump_stack+0x244/0x39d [ 434.745514] ? dump_stack_print_info.cold.1+0x20/0x20 [ 434.752076] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 434.761351] warn_alloc.cold.116+0xb7/0x1bd [ 434.763902] init cpuset=/ mems_allowed=0 [ 434.766045] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 434.797968] ? lock_downgrade+0x900/0x900 [ 434.802128] ? trace_hardirqs_off+0xb8/0x310 [ 434.806552] ? trace_hardirqs_off+0xb8/0x310 [ 434.810971] __alloc_pages_slowpath+0x26e8/0x2e10 [ 434.815846] ? warn_alloc+0x120/0x120 [ 434.819656] ? warn_alloc+0x120/0x120 [ 434.823470] ? warn_alloc+0x120/0x120 [ 434.827273] ? print_usage_bug+0xc0/0xc0 [ 434.831337] ? print_usage_bug+0xc0/0xc0 [ 434.835401] ? mark_held_locks+0x130/0x130 [ 434.839641] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.845181] ? should_fail+0x22d/0xd01 [ 434.849080] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 434.854186] ? __lock_acquire+0x62f/0x4c20 [ 434.858429] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 434.863533] ? should_fail+0x22d/0xd01 [ 434.867433] ? mark_held_locks+0x130/0x130 [ 434.871687] ? mark_held_locks+0x130/0x130 [ 434.875923] ? print_usage_bug+0xc0/0xc0 [ 434.879992] ? find_held_lock+0x36/0x1c0 [ 434.884056] ? zap_class+0x640/0x640 [ 434.887775] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.893318] ? check_preemption_disabled+0x48/0x280 [ 434.898342] ? __lock_is_held+0xb5/0x140 [ 434.902412] __alloc_pages_nodemask+0xa80/0xde0 [ 434.907083] ? zap_class+0x640/0x640 [ 434.910806] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 434.915833] ? find_held_lock+0x36/0x1c0 [ 434.919909] ? ____cache_alloc_node+0x1c7/0x1e0 [ 434.924579] ? lock_downgrade+0x900/0x900 [ 434.928738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.934285] cache_grow_begin+0xa5/0x8c0 [ 434.938349] ? do_raw_spin_unlock+0xa7/0x330 [ 434.942767] fallback_alloc+0x204/0x2e0 [ 434.946754] ____cache_alloc_node+0x1c7/0x1e0 [ 434.951257] kmem_cache_alloc_node+0xe3/0x730 [ 434.955754] ? mark_held_locks+0xc7/0x130 [ 434.959910] __alloc_skb+0x119/0x770 [ 434.963631] ? netdev_alloc_frag+0x1f0/0x1f0 [ 434.968040] ? do_raw_spin_trylock+0x270/0x270 [ 434.972625] ? kmem_cache_alloc_trace+0x353/0x750 [ 434.977470] ? queue_work_on+0x12c/0x1e0 [ 434.981540] ? switchdev_port_obj_del+0xdc/0x440 [ 434.986297] ? switchdev_trans_item_enqueue+0x260/0x260 [ 434.991668] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 434.996707] __br_mdb_notify+0x4ff/0x15d0 [ 435.000857] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 435.005970] ? __br_mdb_add+0x7f0/0x7f0 [ 435.009949] ? mark_held_locks+0x130/0x130 [ 435.014189] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 435.019300] ? debug_object_assert_init+0x368/0x4b0 [ 435.024320] ? debug_object_init_on_stack+0x20/0x20 [ 435.029344] ? zap_class+0x640/0x640 [ 435.033062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.038609] br_mdb_notify+0x310/0x410 [ 435.042499] ? br_mdb_dump+0x27b0/0x27b0 [ 435.046578] br_multicast_del_pg+0x3df/0x790 [ 435.050993] ? br_mdb_ip_get+0x940/0x940 [ 435.055061] ? rwlock_bug.part.2+0x90/0x90 [ 435.059307] ? __lock_is_held+0xb5/0x140 [ 435.063377] br_multicast_port_group_expired+0x189/0x1e0 [ 435.068834] call_timer_fn+0x272/0x920 [ 435.072728] ? br_multicast_del_pg+0x790/0x790 [ 435.077316] ? process_timeout+0x40/0x40 [ 435.081387] ? __run_timers+0x7da/0xc70 [ 435.085365] ? _raw_spin_unlock_irq+0x27/0x80 [ 435.089871] ? _raw_spin_unlock_irq+0x27/0x80 [ 435.094372] ? br_multicast_del_pg+0x790/0x790 [ 435.098959] ? lockdep_hardirqs_on+0x296/0x5b0 [ 435.103544] ? trace_hardirqs_on+0xbd/0x310 [ 435.107865] ? kasan_check_read+0x11/0x20 [ 435.112010] ? __run_timers+0x7da/0xc70 [ 435.115989] ? trace_hardirqs_off_caller+0x310/0x310 [ 435.121098] ? br_multicast_del_pg+0x790/0x790 [ 435.125697] ? br_multicast_del_pg+0x790/0x790 [ 435.130278] __run_timers+0x7e5/0xc70 [ 435.134089] ? timer_fixup_init+0x70/0x70 [ 435.138244] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 435.143264] ? zap_class+0x640/0x640 [ 435.146985] ? enqueue_hrtimer+0x1a5/0x560 [ 435.151225] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 435.156422] ? find_held_lock+0x36/0x1c0 [ 435.160493] ? zap_class+0x640/0x640 [ 435.164216] ? pvclock_read_flags+0x160/0x160 [ 435.168724] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.174267] ? check_preemption_disabled+0x48/0x280 [ 435.179296] ? __lock_is_held+0xb5/0x140 [ 435.183357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.188892] ? check_preemption_disabled+0x48/0x280 [ 435.193919] run_timer_softirq+0x52/0xb0 [ 435.197980] ? rcu_read_lock_sched_held+0x14f/0x180 [ 435.202994] __do_softirq+0x308/0xb7e [ 435.206797] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 435.211294] ? lock_downgrade+0x900/0x900 [ 435.215446] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 435.220560] ? pvclock_read_flags+0x160/0x160 [ 435.225063] ? lapic_next_event+0x5a/0x90 [ 435.229219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.234761] ? kvm_clock_read+0x18/0x30 [ 435.238778] ? kvm_sched_clock_read+0x9/0x20 [ 435.243195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.248741] ? check_preemption_disabled+0x48/0x280 [ 435.253773] irq_exit+0x17f/0x1c0 [ 435.257232] smp_apic_timer_interrupt+0x1cb/0x760 [ 435.262079] ? smp_reschedule_interrupt+0x109/0x650 [ 435.267101] ? smp_call_function_single_interrupt+0x650/0x650 [ 435.272987] ? interrupt_entry+0xb5/0xc0 [ 435.277049] ? trace_hardirqs_off_caller+0xbb/0x310 [ 435.282067] ? trace_hardirqs_off_caller+0xbb/0x310 [ 435.287084] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 435.291930] ? trace_hardirqs_on_caller+0x310/0x310 [ 435.296947] ? trace_hardirqs_on_caller+0x310/0x310 [ 435.301967] ? task_prio+0x50/0x50 [ 435.305508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.311048] ? check_preemption_disabled+0x48/0x280 [ 435.316081] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 435.320935] apic_timer_interrupt+0xf/0x20 [ 435.325164] [ 435.327410] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 435.333292] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 28 3e ff e9 28 ff ff ff e8 2a 38 c3 ff 48 83 3d 62 a7 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 14 [ 435.352196] RSP: 0000:ffff8801997c7498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 435.359901] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 435.367174] RDX: 0000000000000000 RSI: ffff880199902f80 RDI: 0000000000000286 [ 435.374447] RBP: ffff8801997c7510 R08: ffff880199902700 R09: 0000000000000000 [ 435.381715] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 435.388983] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 435.396336] ? save_stack+0xa9/0xd0 [ 435.399985] __kmalloc_node_track_caller+0x3c/0x70 [ 435.404922] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 435.409695] pskb_expand_head+0x230/0x10f0 [ 435.413938] ? check_preemption_disabled+0x48/0x280 [ 435.418958] ? memcpy+0x45/0x50 [ 435.422246] ? __copy_skb_header+0x350/0x6b0 [ 435.426654] ? skb_release_data+0x880/0x880 [ 435.430979] ? __alloc_skb+0x770/0x770 [ 435.434874] ? __lock_is_held+0xb5/0x140 [ 435.438943] ? kasan_check_write+0x14/0x20 [ 435.443175] ? __skb_clone+0x6c7/0xa00 [ 435.447070] ? __copy_skb_header+0x6b0/0x6b0 [ 435.451481] ? kmem_cache_alloc+0x33a/0x730 [ 435.455815] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.461359] skb_ensure_writable+0x3dd/0x640 [ 435.465777] ? skb_checksum_setup+0xaa0/0xaa0 [ 435.470285] ? preempt_notifier_register+0x200/0x200 [ 435.475390] ? __switch_to_asm+0x34/0x70 [ 435.479453] ? __switch_to_asm+0x34/0x70 [ 435.483515] ? __switch_to_asm+0x40/0x70 [ 435.487582] ? __switch_to_asm+0x34/0x70 [ 435.491656] ? __switch_to_asm+0x40/0x70 [ 435.495733] ? __switch_to_asm+0x40/0x70 [ 435.499798] ? __switch_to_asm+0x34/0x70 [ 435.503862] ? __switch_to_asm+0x34/0x70 [ 435.507920] ? __switch_to_asm+0x40/0x70 [ 435.511978] ? __switch_to_asm+0x34/0x70 [ 435.516051] bpf_clone_redirect+0x14a/0x490 [ 435.520383] bpf_prog_3aea14b1f6cd0d8b+0xdc4/0x1000 [ 435.525403] ? __sched_text_start+0x8/0x8 [ 435.529556] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 435.534139] ? retint_kernel+0x2d/0x2d [ 435.538028] ? trace_hardirqs_on_caller+0xc0/0x310 [ 435.542965] ? find_held_lock+0x36/0x1c0 [ 435.547033] ? lock_acquire+0x1ed/0x520 [ 435.551008] ? bpf_test_run+0x3cb/0x780 [ 435.554999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.560539] ? check_preemption_disabled+0x48/0x280 [ 435.565564] ? kasan_check_read+0x11/0x20 [ 435.569716] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 435.574992] ? rcu_softirq_qs+0x20/0x20 [ 435.578997] ? preempt_schedule+0x4d/0x60 [ 435.583148] ? ___preempt_schedule+0x16/0x18 [ 435.587568] ? bpf_test_run+0x25d/0x780 [ 435.591556] ? netlink_diag_dump+0x2a0/0x2a0 [ 435.595972] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.601509] ? bpf_test_init.isra.10+0x70/0x100 [ 435.606182] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 435.610957] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 435.615804] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 435.621344] ? fput+0x130/0x1a0 [ 435.624627] ? __bpf_prog_get+0x9b/0x290 [ 435.628703] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 435.633548] ? bpf_prog_test_run+0x130/0x1a0 [ 435.637973] ? __x64_sys_bpf+0x3d8/0x520 [ 435.642038] ? bpf_prog_get+0x20/0x20 [ 435.645863] ? do_syscall_64+0x1b9/0x820 [ 435.649929] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 435.655294] ? syscall_return_slowpath+0x5e0/0x5e0 [ 435.660224] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 435.665082] ? trace_hardirqs_on_caller+0x310/0x310 [ 435.670102] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 435.675123] ? prepare_exit_to_usermode+0x291/0x3b0 [ 435.680149] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 435.685009] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 435.690395] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #73 [ 435.690400] warn_alloc_show_mem: 1 callbacks suppressed [ 435.690407] Mem-Info: [ 435.696200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 435.696209] Call Trace: [ 435.701582] active_anon:54290 inactive_anon:131 isolated_anon:0 [ 435.701582] active_file:14 inactive_file:15 isolated_file:0 [ 435.701582] unevictable:0 dirty:0 writeback:0 unstable:0 [ 435.701582] slab_reclaimable:9370 slab_unreclaimable:1465411 [ 435.701582] mapped:49154 shmem:138 pagetables:633 bounce:0 [ 435.701582] free:13712 free_pcp:273 free_cma:0 [ 435.703953] [ 435.713317] Node 0 active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 435.715903] dump_stack+0x244/0x39d [ 435.748762] 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 [ 435.750920] ? dump_stack_print_info.cold.1+0x20/0x20 [ 435.778382] lowmem_reserve[]: 0 2818 6321 6321 [ 435.782034] warn_alloc.cold.116+0xb7/0x1bd [ 435.808108] Node 0 DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 435.813300] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 435.817850] lowmem_reserve[]: 0 0 3503 3503 [ 435.822170] ? lock_downgrade+0x900/0x900 [ 435.849474] Node 0 Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2532kB bounce:0kB free_pcp:844kB local_pcp:356kB free_cma:0kB [ 435.854323] ? trace_hardirqs_off+0xb8/0x310 [ 435.858608] lowmem_reserve[]: 0 0 0 0 [ 435.862750] ? trace_hardirqs_off+0xb8/0x310 [ 435.891619] 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 [ 435.896035] __alloc_pages_slowpath+0x26e8/0x2e10 [ 435.899799] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 3*16kB (UM) 4*32kB (M) 3*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25092kB [ 435.904225] ? warn_alloc+0x120/0x120 [ 435.917712] Node 0 Normal: 736*4kB (UMEH) 435*8kB (MEH) 186*16kB (ME) 69*32kB (UME) 7*64kB (MH) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 13848kB [ 435.922561] ? print_usage_bug+0xc0/0xc0 [ 435.937800] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 435.941588] ? warn_alloc+0x120/0x120 [ 435.956753] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 435.960810] ? warn_alloc+0x120/0x120 [ 435.969615] 167 total pagecache pages [ 435.973411] ? print_usage_bug+0xc0/0xc0 [ 435.981960] 0 pages in swap cache [ 435.985757] ? kvm_clock_read+0x18/0x30 [ 435.989532] Swap cache stats: add 0, delete 0, find 0/0 [ 435.993582] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 435.997011] Free swap = 0kB [ 436.000979] ? print_usage_bug+0xc0/0xc0 [ 436.006313] Total swap = 0kB [ 436.011320] ? __lock_acquire+0x62f/0x4c20 [ 436.014310] 1965979 pages RAM [ 436.018382] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.021373] 0 pages HighMem/MovableOnly [ 436.025604] ? should_fail+0x22d/0xd01 [ 436.028710] 342858 pages reserved [ 436.034239] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 436.038186] 0 pages cma reserved [ 436.042072] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 436.045666] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 436.050760] ? __lock_acquire+0x62f/0x4c20 [ 436.050780] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 436.054281] syz-executor2 cpuset=syz2 mems_allowed=0 [ 436.059376] ? __lock_acquire+0x62f/0x4c20 [ 436.059392] ? should_fail+0x22d/0xd01 [ 436.092464] ? rcu_irq_exit+0x1a2/0x390 [ 436.096457] ? mark_held_locks+0x130/0x130 [ 436.100710] ? mark_held_locks+0x130/0x130 [ 436.104958] ? mark_held_locks+0xc7/0x130 [ 436.109113] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 436.114133] ? zap_class+0x640/0x640 [ 436.117855] ? print_usage_bug+0xc0/0xc0 [ 436.121922] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.127461] ? check_preemption_disabled+0x48/0x280 [ 436.132485] ? __lock_is_held+0xb5/0x140 [ 436.136555] __alloc_pages_nodemask+0xa80/0xde0 [ 436.141225] ? zap_class+0x640/0x640 [ 436.144944] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 436.149974] ? find_held_lock+0x36/0x1c0 [ 436.154045] ? ____cache_alloc_node+0x1c7/0x1e0 [ 436.158727] ? lock_downgrade+0x900/0x900 [ 436.162887] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.168434] cache_grow_begin+0xa5/0x8c0 [ 436.172498] ? do_raw_spin_unlock+0xa7/0x330 [ 436.176922] fallback_alloc+0x204/0x2e0 [ 436.180904] ____cache_alloc_node+0x1c7/0x1e0 [ 436.185424] kmem_cache_alloc_node+0xe3/0x730 [ 436.189919] ? ipv6_get_ifaddr+0x42e/0x620 [ 436.194163] __alloc_skb+0x119/0x770 [ 436.197876] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 436.203159] ? netdev_alloc_frag+0x1f0/0x1f0 [ 436.207567] ? lock_downgrade+0x900/0x900 [ 436.211734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.217271] ? refcount_sub_and_test_checked+0x203/0x310 [ 436.222726] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 436.228178] ? addrconf_rs_timer+0x690/0x690 [ 436.232596] ndisc_alloc_skb+0x144/0x340 [ 436.236660] ndisc_send_rs+0x331/0x6e0 [ 436.240564] addrconf_rs_timer+0x314/0x690 [ 436.244810] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 436.249054] call_timer_fn+0x272/0x920 [ 436.252938] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 436.257178] ? process_timeout+0x40/0x40 [ 436.261252] ? mark_held_locks+0xc7/0x130 [ 436.265407] ? _raw_spin_unlock_irq+0x27/0x80 [ 436.269901] ? _raw_spin_unlock_irq+0x27/0x80 [ 436.274395] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 436.278641] ? lockdep_hardirqs_on+0x296/0x5b0 [ 436.283236] ? trace_hardirqs_on+0xbd/0x310 [ 436.287561] ? kasan_check_read+0x11/0x20 [ 436.291723] ? __run_timers+0x7da/0xc70 [ 436.295713] ? trace_hardirqs_off_caller+0x310/0x310 [ 436.300822] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 436.305078] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 436.309315] __run_timers+0x7e5/0xc70 [ 436.313126] ? timer_fixup_init+0x70/0x70 [ 436.317296] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 436.322315] ? zap_class+0x640/0x640 [ 436.326034] ? print_usage_bug+0xc0/0xc0 [ 436.330102] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 436.335299] ? find_held_lock+0x36/0x1c0 [ 436.339365] ? zap_class+0x640/0x640 [ 436.343086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.348627] ? check_preemption_disabled+0x48/0x280 [ 436.353655] ? __lock_is_held+0xb5/0x140 [ 436.358236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.363775] ? check_preemption_disabled+0x48/0x280 [ 436.368803] run_timer_softirq+0x52/0xb0 [ 436.372866] ? rcu_read_lock_sched_held+0x14f/0x180 [ 436.377883] __do_softirq+0x308/0xb7e [ 436.381711] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 436.386207] ? lock_downgrade+0x900/0x900 [ 436.390358] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 436.395469] ? pvclock_read_flags+0x160/0x160 [ 436.399970] ? lapic_next_event+0x5a/0x90 [ 436.404120] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.409667] ? kvm_clock_read+0x18/0x30 [ 436.413655] ? kvm_sched_clock_read+0x9/0x20 [ 436.418075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.423622] ? check_preemption_disabled+0x48/0x280 [ 436.428647] irq_exit+0x17f/0x1c0 [ 436.432116] smp_apic_timer_interrupt+0x1cb/0x760 [ 436.436961] ? smp_reschedule_interrupt+0x109/0x650 [ 436.441978] ? smp_call_function_single_interrupt+0x650/0x650 [ 436.447877] ? interrupt_entry+0xb5/0xc0 [ 436.451941] ? trace_hardirqs_off_caller+0xbb/0x310 [ 436.456959] ? trace_hardirqs_off_caller+0xbb/0x310 [ 436.461980] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 436.466829] ? trace_hardirqs_on_caller+0x310/0x310 [ 436.471849] ? trace_hardirqs_on_caller+0x310/0x310 [ 436.476868] ? task_prio+0x50/0x50 [ 436.480414] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.485952] ? check_preemption_disabled+0x48/0x280 [ 436.491296] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 436.496150] apic_timer_interrupt+0xf/0x20 [ 436.500375] [ 436.502614] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 436.507802] Code: 00 e8 b5 da 89 f9 e8 50 bb b9 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 8a 2a 86 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 60 2a [ 436.526733] RSP: 0000:ffff8801d9a76100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 436.534440] RAX: 1ffffffff12a3f48 RBX: 0000000000000000 RCX: 1ffff1003b34dd26 [ 436.541713] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a6e8bc [ 436.548983] RBP: ffff8801d9a76128 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 436.556252] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000 [ 436.563518] R13: fffffbfff12a3f47 R14: ffffffff8951fa40 R15: ffffffff8951fa38 [ 436.570832] retint_kernel+0x1b/0x2d [ 436.574547] RIP: 0010:dump_stack+0x358/0x39d [ 436.578959] Code: 74 0c 48 c7 c7 30 fa 51 89 e8 a1 9c fd f9 48 83 3d 29 00 8d 01 00 0f 84 63 fe ff ff e8 ee 69 ba f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db 69 ba f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 436.597858] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 436.605565] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f46 RCX: 1ffff1003b34dd26 [ 436.612835] RDX: 0000000000000000 RSI: ffffffff87c4fa12 RDI: 0000000000000293 [ 436.620117] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 436.627382] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45 [ 436.634650] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 436.641943] ? dump_stack+0x34f/0x39d [ 436.645757] ? dump_stack_print_info.cold.1+0x20/0x20 [ 436.650952] ? mark_held_locks+0x130/0x130 [ 436.655190] ? mark_held_locks+0x130/0x130 [ 436.659432] dump_header+0x27b/0xf72 [ 436.663159] ? pagefault_out_of_memory+0x197/0x197 [ 436.668100] ? __lock_acquire+0x62f/0x4c20 [ 436.672334] ? percpu_ref_get_many+0x240/0x240 [ 436.676918] ? print_usage_bug+0xc0/0xc0 [ 436.680987] ? zap_class+0x640/0x640 [ 436.684719] ? print_usage_bug+0xc0/0xc0 [ 436.688801] ? print_usage_bug+0xc0/0xc0 [ 436.692867] ? zap_class+0x640/0x640 [ 436.696586] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.702132] ? find_held_lock+0x36/0x1c0 [ 436.706203] ? mark_held_locks+0xc7/0x130 [ 436.710356] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 436.715460] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 436.720564] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 436.725147] ? trace_hardirqs_on+0xbd/0x310 [ 436.729473] ? kasan_check_read+0x11/0x20 [ 436.733624] ? ___ratelimit+0x3b4/0x672 [ 436.737606] ? trace_hardirqs_off_caller+0x310/0x310 [ 436.742723] ? trace_hardirqs_on+0x310/0x310 [ 436.747138] ? lock_downgrade+0x900/0x900 [ 436.751292] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 436.756400] ? ___ratelimit+0x3b9/0x672 [ 436.760377] ? idr_get_free+0xf80/0xf80 [ 436.764357] ? find_held_lock+0x36/0x1c0 [ 436.768432] oom_kill_process.cold.27+0x10/0x903 [ 436.773191] ? zap_class+0x640/0x640 [ 436.776910] ? check_preemption_disabled+0x48/0x280 [ 436.781934] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 436.786870] ? kasan_check_read+0x11/0x20 [ 436.791025] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 436.796306] ? oom_evaluate_task+0x540/0x540 [ 436.800726] ? find_held_lock+0x36/0x1c0 [ 436.804810] ? out_of_memory+0x974/0x1430 [ 436.808962] ? lock_downgrade+0x900/0x900 [ 436.813109] ? check_preemption_disabled+0x48/0x280 [ 436.818129] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 436.823062] ? kasan_check_read+0x11/0x20 [ 436.827209] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 436.832488] ? rcu_softirq_qs+0x20/0x20 [ 436.836472] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.842008] ? oom_evaluate_task+0x302/0x540 [ 436.846420] out_of_memory+0xa84/0x1430 [ 436.850402] ? oom_killer_disable+0x3a0/0x3a0 [ 436.854900] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 436.859835] ? __ww_mutex_check_waiters+0x160/0x160 [ 436.864863] __alloc_pages_slowpath+0x2354/0x2e10 [ 436.869744] ? warn_alloc+0x120/0x120 [ 436.873548] ? mark_held_locks+0x130/0x130 [ 436.877791] ? find_get_entry+0xaae/0x1120 [ 436.882034] ? filemap_map_pages+0x1a20/0x1a20 [ 436.886622] ? zap_class+0x640/0x640 [ 436.890346] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.895883] ? check_preemption_disabled+0x48/0x280 [ 436.900905] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.906439] ? should_fail+0x22d/0xd01 [ 436.910329] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 436.915433] ? zap_class+0x640/0x640 [ 436.919173] ? __lock_is_held+0xb5/0x140 [ 436.923241] ? mark_held_locks+0x130/0x130 [ 436.927512] ? lock_release+0xa00/0xa00 [ 436.931487] ? perf_trace_sched_process_exec+0x860/0x860 [ 436.936939] ? xa_load+0x2ba/0x460 [ 436.940479] ? lock_downgrade+0x900/0x900 [ 436.944635] ? __might_sleep+0x95/0x190 [ 436.948614] __alloc_pages_nodemask+0xa80/0xde0 [ 436.953291] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 436.958325] ? __page_cache_alloc+0x191/0x5c0 [ 436.962818] ? xa_load+0x2e1/0x460 [ 436.966358] ? xa_clear_mark+0x40/0x40 [ 436.970249] ? zap_class+0x640/0x640 [ 436.973975] ? zap_class+0x640/0x640 [ 436.977699] ? zap_class+0x640/0x640 [ 436.981414] ? __do_page_cache_readahead+0x663/0x810 [ 436.986523] ? find_held_lock+0x36/0x1c0 [ 436.990590] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 436.996130] alloc_pages_current+0x173/0x350 [ 437.000544] __page_cache_alloc+0x38c/0x5c0 [ 437.004866] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 437.009793] ? kasan_check_read+0x11/0x20 [ 437.013942] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 437.019222] ? generic_perform_write+0x6a0/0x6a0 [ 437.023980] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.029518] ? check_preemption_disabled+0x48/0x280 [ 437.034540] filemap_fault+0x1595/0x25f0 [ 437.038624] ? __lock_page_or_retry+0xa00/0xa00 [ 437.043295] ? mark_held_locks+0x130/0x130 [ 437.047542] ? filemap_map_pages+0xd6b/0x1a20 [ 437.052039] ? lock_downgrade+0x900/0x900 [ 437.056191] ? check_preemption_disabled+0x48/0x280 [ 437.061218] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 437.066151] ? kasan_check_read+0x11/0x20 [ 437.070296] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 437.075570] ? rcu_softirq_qs+0x20/0x20 [ 437.079560] ? filemap_map_pages+0xd92/0x1a20 [ 437.084062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.089611] ? find_get_entries_tag+0x1400/0x1400 [ 437.094461] ? __lock_acquire+0x62f/0x4c20 [ 437.098720] ? lock_acquire+0x1ed/0x520 [ 437.102707] ? ext4_filemap_fault+0x7a/0xad [ 437.107044] ? lock_release+0xa00/0xa00 [ 437.111020] ? perf_trace_sched_process_exec+0x860/0x860 [ 437.116472] ? print_usage_bug+0xc0/0xc0 [ 437.120534] ? print_usage_bug+0xc0/0xc0 [ 437.124604] ? down_read+0x8d/0x120 [ 437.128231] ? ext4_filemap_fault+0x7a/0xad [ 437.132556] ? __down_interruptible+0x700/0x700 [ 437.137238] ext4_filemap_fault+0x82/0xad [ 437.141394] __do_fault+0x100/0x6b0 [ 437.145028] ? pmd_devmap_trans_unstable+0x220/0x220 [ 437.150135] ? mark_held_locks+0x130/0x130 [ 437.154372] ? mark_held_locks+0x130/0x130 [ 437.158604] ? find_held_lock+0x36/0x1c0 [ 437.162675] ? find_held_lock+0x36/0x1c0 [ 437.166758] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.172301] __handle_mm_fault+0x3ea6/0x5be0 [ 437.176722] ? poll_select_copy_remaining+0x18c/0x6a0 [ 437.181923] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 437.186773] ? __might_fault+0x12b/0x1e0 [ 437.190840] ? lock_downgrade+0x900/0x900 [ 437.195004] ? zap_class+0x640/0x640 [ 437.198719] ? zap_class+0x640/0x640 [ 437.202443] ? find_held_lock+0x36/0x1c0 [ 437.206514] ? handle_mm_fault+0x42a/0xc70 [ 437.210751] ? lock_downgrade+0x900/0x900 [ 437.214907] ? check_preemption_disabled+0x48/0x280 [ 437.219927] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 437.224855] ? kasan_check_read+0x11/0x20 [ 437.229000] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 437.234274] ? rcu_softirq_qs+0x20/0x20 [ 437.238247] ? trace_hardirqs_off_caller+0x310/0x310 [ 437.243355] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.248897] ? check_preemption_disabled+0x48/0x280 [ 437.253922] handle_mm_fault+0x54f/0xc70 [ 437.257992] ? __handle_mm_fault+0x5be0/0x5be0 [ 437.262578] ? find_vma+0x34/0x190 [ 437.266123] __do_page_fault+0x5e8/0xe60 [ 437.270187] ? trace_hardirqs_off+0xb8/0x310 [ 437.274609] do_page_fault+0xf2/0x7e0 [ 437.278415] ? vmalloc_sync_all+0x30/0x30 [ 437.282568] ? error_entry+0x70/0xd0 [ 437.286282] ? trace_hardirqs_off_caller+0xbb/0x310 [ 437.291295] ? trace_hardirqs_on_caller+0xc0/0x310 [ 437.296224] ? syscall_return_slowpath+0x5e0/0x5e0 [ 437.301154] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.306000] ? trace_hardirqs_on_caller+0x310/0x310 [ 437.311016] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 437.316467] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 437.321488] ? prepare_exit_to_usermode+0x291/0x3b0 [ 437.326509] ? page_fault+0x8/0x30 [ 437.330052] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.334900] ? page_fault+0x8/0x30 [ 437.338441] page_fault+0x1e/0x30 [ 437.341892] RIP: 0033:0x7f103728edd3 [ 437.345617] Code: Bad RIP value. [ 437.348977] RSP: 002b:00007ffd369e9a68 EFLAGS: 00010246 [ 437.354336] RAX: 0000000000000000 RBX: 00007ffd369e9c10 RCX: 00007f103728edd3 [ 437.362108] RDX: 0000000000000000 RSI: 00007ffd369e9dc0 RDI: 000000000000000b [ 437.369374] RBP: 00007ffd369e9dc0 R08: 00007ffd369e9e40 R09: 0000000000000001 [ 437.376643] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 437.383913] R13: 00007ffd369ea1a0 R14: 0000000000000000 R15: 0000000000000000 [ 437.391209] CPU: 1 PID: 17909 Comm: syz-executor2 Not tainted 4.19.0+ #73 [ 437.391275] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 437.398139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 437.398144] Call Trace: [ 437.398151] [ 437.398168] dump_stack+0x244/0x39d [ 437.398189] ? dump_stack_print_info.cold.1+0x20/0x20 [ 437.404774] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 437.414040] warn_alloc.cold.116+0xb7/0x1bd [ 437.416591] init cpuset=/ mems_allowed=0 [ 437.418733] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 437.450516] ? lock_downgrade+0x900/0x900 [ 437.454672] ? trace_hardirqs_off+0xb8/0x310 [ 437.459096] ? trace_hardirqs_off+0xb8/0x310 [ 437.463517] __alloc_pages_slowpath+0x26e8/0x2e10 [ 437.468387] ? warn_alloc+0x120/0x120 [ 437.472199] ? warn_alloc+0x120/0x120 [ 437.476004] ? warn_alloc+0x120/0x120 [ 437.479812] ? print_usage_bug+0xc0/0xc0 [ 437.483872] ? __lock_acquire+0x62f/0x4c20 [ 437.488105] ? print_usage_bug+0xc0/0xc0 [ 437.492167] ? print_usage_bug+0xc0/0xc0 [ 437.496230] ? rcu_softirq_qs+0x20/0x20 [ 437.500241] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.505779] ? should_fail+0x22d/0xd01 [ 437.509688] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 437.514791] ? __lock_acquire+0x62f/0x4c20 [ 437.519028] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 437.524128] ? __lock_acquire+0x62f/0x4c20 [ 437.528361] ? should_fail+0x22d/0xd01 [ 437.532261] ? mark_held_locks+0x130/0x130 [ 437.536500] ? mark_held_locks+0x130/0x130 [ 437.540748] ? __lock_acquire+0x62f/0x4c20 [ 437.544984] ? zap_class+0x640/0x640 [ 437.548702] ? mark_held_locks+0x130/0x130 [ 437.552937] ? print_usage_bug+0xc0/0xc0 [ 437.556995] ? zap_class+0x640/0x640 [ 437.560724] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.566264] ? check_preemption_disabled+0x48/0x280 [ 437.571292] ? __lock_is_held+0xb5/0x140 [ 437.575361] __alloc_pages_nodemask+0xa80/0xde0 [ 437.580032] ? zap_class+0x640/0x640 [ 437.583749] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 437.588779] ? find_held_lock+0x36/0x1c0 [ 437.592852] ? ____cache_alloc_node+0x1c7/0x1e0 [ 437.597521] ? lock_downgrade+0x900/0x900 [ 437.601676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.607234] cache_grow_begin+0xa5/0x8c0 [ 437.611299] ? do_raw_spin_unlock+0xa7/0x330 [ 437.615722] fallback_alloc+0x204/0x2e0 [ 437.619711] ____cache_alloc_node+0x1c7/0x1e0 [ 437.624220] kmem_cache_alloc_node+0xe3/0x730 [ 437.628720] ? do_raw_spin_unlock+0xa7/0x330 [ 437.633130] ? do_raw_spin_trylock+0x270/0x270 [ 437.637723] __alloc_skb+0x119/0x770 [ 437.641447] ? netdev_alloc_frag+0x1f0/0x1f0 [ 437.645859] ? atomic_notifier_call_chain+0xc6/0x190 [ 437.650963] ? lock_downgrade+0x900/0x900 [ 437.655111] ? check_preemption_disabled+0x48/0x280 [ 437.660134] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 437.665067] ? kasan_check_read+0x11/0x20 [ 437.669215] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 437.674505] ? rcu_softirq_qs+0x20/0x20 [ 437.678482] ? kasan_check_read+0x11/0x20 [ 437.682635] ? do_raw_write_trylock+0x270/0x270 [ 437.687314] __neigh_notify+0x8c/0x160 [ 437.691210] ? neigh_connected_output+0x780/0x780 [ 437.696058] neigh_timer_handler+0x6cb/0xdf0 [ 437.700469] ? check_preemption_disabled+0x48/0x280 [ 437.705492] ? neigh_periodic_work+0xc60/0xc60 [ 437.710075] ? __lock_is_held+0xb5/0x140 [ 437.714200] call_timer_fn+0x272/0x920 [ 437.718087] ? neigh_periodic_work+0xc60/0xc60 [ 437.722672] ? process_timeout+0x40/0x40 [ 437.726751] ? __run_timers+0x7da/0xc70 [ 437.730730] ? _raw_spin_unlock_irq+0x27/0x80 [ 437.735226] ? _raw_spin_unlock_irq+0x27/0x80 [ 437.739723] ? neigh_periodic_work+0xc60/0xc60 [ 437.744307] ? lockdep_hardirqs_on+0x296/0x5b0 [ 437.748893] ? trace_hardirqs_on+0xbd/0x310 [ 437.753217] ? kasan_check_read+0x11/0x20 [ 437.757361] ? __run_timers+0x7da/0xc70 [ 437.761334] ? trace_hardirqs_off_caller+0x310/0x310 [ 437.766461] ? neigh_periodic_work+0xc60/0xc60 [ 437.771045] __run_timers+0x7e5/0xc70 [ 437.774860] ? timer_fixup_init+0x70/0x70 [ 437.779012] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 437.784027] ? zap_class+0x640/0x640 [ 437.787749] ? enqueue_hrtimer+0x1a5/0x560 [ 437.791985] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 437.797180] ? find_held_lock+0x36/0x1c0 [ 437.801249] ? zap_class+0x640/0x640 [ 437.804972] ? pvclock_read_flags+0x160/0x160 [ 437.809476] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.815017] ? check_preemption_disabled+0x48/0x280 [ 437.820043] ? __lock_is_held+0xb5/0x140 [ 437.824108] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.829648] ? check_preemption_disabled+0x48/0x280 [ 437.834675] run_timer_softirq+0x52/0xb0 [ 437.838749] ? rcu_read_lock_sched_held+0x14f/0x180 [ 437.843768] __do_softirq+0x308/0xb7e [ 437.847571] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 437.852068] ? lock_downgrade+0x900/0x900 [ 437.856219] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 437.861332] ? pvclock_read_flags+0x160/0x160 [ 437.865829] ? lapic_next_event+0x5a/0x90 [ 437.869978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.875526] ? kvm_clock_read+0x18/0x30 [ 437.879498] ? kvm_sched_clock_read+0x9/0x20 [ 437.883912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.889455] ? check_preemption_disabled+0x48/0x280 [ 437.894482] irq_exit+0x17f/0x1c0 [ 437.897945] smp_apic_timer_interrupt+0x1cb/0x760 [ 437.902798] ? smp_reschedule_interrupt+0x109/0x650 [ 437.907828] ? smp_call_function_single_interrupt+0x650/0x650 [ 437.913722] ? interrupt_entry+0xb5/0xc0 [ 437.917789] ? trace_hardirqs_off_caller+0xbb/0x310 [ 437.922808] ? trace_hardirqs_off_caller+0xbb/0x310 [ 437.927830] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.932672] ? trace_hardirqs_on_caller+0x310/0x310 [ 437.937712] ? trace_hardirqs_on_caller+0x310/0x310 [ 437.942735] ? task_prio+0x50/0x50 [ 437.946277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.951821] ? check_preemption_disabled+0x48/0x280 [ 437.956848] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.961709] apic_timer_interrupt+0xf/0x20 [ 437.965940] [ 437.968180] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 437.974069] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 28 3e ff e9 28 ff ff ff e8 2a 38 c3 ff 48 83 3d 62 a7 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 14 [ 437.992970] RSP: 0000:ffff8801997c7498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 438.000675] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 438.007948] RDX: 0000000000000000 RSI: ffff880199902f80 RDI: 0000000000000286 [ 438.015272] RBP: ffff8801997c7510 R08: ffff880199902700 R09: 0000000000000000 [ 438.022541] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 438.029810] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 438.037117] ? save_stack+0xa9/0xd0 [ 438.040758] __kmalloc_node_track_caller+0x3c/0x70 [ 438.045714] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 438.050482] pskb_expand_head+0x230/0x10f0 [ 438.054723] ? check_preemption_disabled+0x48/0x280 [ 438.059742] ? memcpy+0x45/0x50 [ 438.063031] ? __copy_skb_header+0x350/0x6b0 [ 438.067439] ? skb_release_data+0x880/0x880 [ 438.071759] ? __alloc_skb+0x770/0x770 [ 438.075655] ? __lock_is_held+0xb5/0x140 [ 438.079738] ? kasan_check_write+0x14/0x20 [ 438.083975] ? __skb_clone+0x6c7/0xa00 [ 438.087868] ? __copy_skb_header+0x6b0/0x6b0 [ 438.092275] ? kmem_cache_alloc+0x33a/0x730 [ 438.096605] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.102147] skb_ensure_writable+0x3dd/0x640 [ 438.106565] ? skb_checksum_setup+0xaa0/0xaa0 [ 438.111066] ? preempt_notifier_register+0x200/0x200 [ 438.116168] ? __switch_to_asm+0x34/0x70 [ 438.120236] ? __switch_to_asm+0x34/0x70 [ 438.124295] ? __switch_to_asm+0x40/0x70 [ 438.128353] ? __switch_to_asm+0x34/0x70 [ 438.132411] ? __switch_to_asm+0x40/0x70 [ 438.136472] ? __switch_to_asm+0x40/0x70 [ 438.140540] ? __switch_to_asm+0x34/0x70 [ 438.144602] ? __switch_to_asm+0x34/0x70 [ 438.148663] ? __switch_to_asm+0x40/0x70 [ 438.152733] ? __switch_to_asm+0x34/0x70 [ 438.156803] bpf_clone_redirect+0x14a/0x490 [ 438.161136] bpf_prog_3aea14b1f6cd0d8b+0xdc4/0x1000 [ 438.166159] ? __sched_text_start+0x8/0x8 [ 438.170321] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 438.174904] ? retint_kernel+0x2d/0x2d [ 438.178795] ? trace_hardirqs_on_caller+0xc0/0x310 [ 438.183738] ? find_held_lock+0x36/0x1c0 [ 438.187809] ? lock_acquire+0x1ed/0x520 [ 438.191793] ? bpf_test_run+0x3cb/0x780 [ 438.195770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.201310] ? check_preemption_disabled+0x48/0x280 [ 438.206333] ? kasan_check_read+0x11/0x20 [ 438.210483] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 438.215765] ? rcu_softirq_qs+0x20/0x20 [ 438.219741] ? preempt_schedule+0x4d/0x60 [ 438.223891] ? ___preempt_schedule+0x16/0x18 [ 438.228308] ? bpf_test_run+0x25d/0x780 [ 438.232291] ? netlink_diag_dump+0x2a0/0x2a0 [ 438.236709] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.242246] ? bpf_test_init.isra.10+0x70/0x100 [ 438.246919] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 438.251694] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 438.256537] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 438.262080] ? fput+0x130/0x1a0 [ 438.265362] ? __bpf_prog_get+0x9b/0x290 [ 438.269424] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 438.274267] ? bpf_prog_test_run+0x130/0x1a0 [ 438.278688] ? __x64_sys_bpf+0x3d8/0x520 [ 438.282751] ? bpf_prog_get+0x20/0x20 [ 438.286572] ? do_syscall_64+0x1b9/0x820 [ 438.290639] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 438.296005] ? syscall_return_slowpath+0x5e0/0x5e0 [ 438.300933] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.305779] ? trace_hardirqs_on_caller+0x310/0x310 [ 438.310797] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 438.315820] ? prepare_exit_to_usermode+0x291/0x3b0 [ 438.320844] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.325704] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 438.331087] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #73 [ 438.331092] warn_alloc_show_mem: 1 callbacks suppressed [ 438.331099] Mem-Info: [ 438.336899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 438.342264] active_anon:54290 inactive_anon:131 isolated_anon:0 [ 438.342264] active_file:14 inactive_file:15 isolated_file:0 [ 438.342264] unevictable:0 dirty:0 writeback:0 unstable:0 [ 438.342264] slab_reclaimable:9370 slab_unreclaimable:1465411 [ 438.342264] mapped:49154 shmem:138 pagetables:633 bounce:0 [ 438.342264] free:13712 free_pcp:273 free_cma:0 [ 438.344638] Call Trace: [ 438.354024] Node 0 active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 438.387310] [ 438.389888] 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 [ 438.417410] dump_stack+0x244/0x39d [ 438.419540] lowmem_reserve[]: 0 2818 6321 6321 [ 438.446447] ? dump_stack_print_info.cold.1+0x20/0x20 [ 438.450048] Node 0 DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 438.454637] warn_alloc.cold.116+0xb7/0x1bd [ 438.459787] lowmem_reserve[]: 0 0 3503 3503 [ 438.487114] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 438.491906] Node 0 Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2532kB bounce:0kB free_pcp:844kB local_pcp:356kB free_cma:0kB [ 438.496229] ? lock_downgrade+0x900/0x900 [ 438.501033] lowmem_reserve[]: 0 0 0 0 [ 438.529938] ? trace_hardirqs_off+0xb8/0x310 [ 438.534061] 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 [ 438.537857] ? trace_hardirqs_off+0xb8/0x310 [ 438.542236] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 3*16kB (UM) 4*32kB (M) 3*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25092kB [ 438.555759] __alloc_pages_slowpath+0x26e8/0x2e10 [ 438.560140] Node 0 Normal: 736*4kB (UMEH) 435*8kB (MEH) 186*16kB (ME) 69*32kB (UME) 7*64kB (MH) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 13848kB [ 438.575429] ? warn_alloc+0x120/0x120 [ 438.580227] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 438.595393] ? print_usage_bug+0xc0/0xc0 [ 438.599170] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 438.607995] ? warn_alloc+0x120/0x120 [ 438.612030] 167 total pagecache pages [ 438.620598] ? warn_alloc+0x120/0x120 [ 438.624390] 0 pages in swap cache [ 438.628178] ? print_usage_bug+0xc0/0xc0 [ 438.631959] Swap cache stats: add 0, delete 0, find 0/0 [ 438.635399] ? kvm_clock_read+0x18/0x30 [ 438.639434] Free swap = 0kB [ 438.644793] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 438.648743] Total swap = 0kB [ 438.651845] ? print_usage_bug+0xc0/0xc0 [ 438.656841] 1965979 pages RAM [ 438.659859] ? __lock_acquire+0x62f/0x4c20 [ 438.663893] 0 pages HighMem/MovableOnly [ 438.666996] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.671205] 342858 pages reserved [ 438.675201] ? should_fail+0x22d/0xd01 [ 438.680730] 0 pages cma reserved [ 438.684175] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 438.688156] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 438.691397] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 438.696651] syz-executor2 cpuset=syz2 mems_allowed=0 [ 438.707130] ? __lock_acquire+0x62f/0x4c20 [ 438.721533] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 438.726634] ? __lock_acquire+0x62f/0x4c20 [ 438.730873] ? should_fail+0x22d/0xd01 [ 438.734764] ? rcu_irq_exit+0x1a2/0x390 [ 438.738750] ? mark_held_locks+0x130/0x130 [ 438.742991] ? mark_held_locks+0x130/0x130 [ 438.747232] ? mark_held_locks+0xc7/0x130 [ 438.751381] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 438.756400] ? zap_class+0x640/0x640 [ 438.760114] ? print_usage_bug+0xc0/0xc0 [ 438.764180] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.769726] ? check_preemption_disabled+0x48/0x280 [ 438.774756] ? __lock_is_held+0xb5/0x140 [ 438.778825] __alloc_pages_nodemask+0xa80/0xde0 [ 438.783497] ? zap_class+0x640/0x640 [ 438.787265] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 438.792293] ? find_held_lock+0x36/0x1c0 [ 438.796364] ? ____cache_alloc_node+0x1c7/0x1e0 [ 438.801034] ? lock_downgrade+0x900/0x900 [ 438.805197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.810743] cache_grow_begin+0xa5/0x8c0 [ 438.814814] ? do_raw_spin_unlock+0xa7/0x330 [ 438.819237] fallback_alloc+0x204/0x2e0 [ 438.823221] ____cache_alloc_node+0x1c7/0x1e0 [ 438.827731] kmem_cache_alloc_node+0xe3/0x730 [ 438.832227] ? ipv6_get_ifaddr+0x42e/0x620 [ 438.836469] __alloc_skb+0x119/0x770 [ 438.840184] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 438.845486] ? netdev_alloc_frag+0x1f0/0x1f0 [ 438.849896] ? lock_downgrade+0x900/0x900 [ 438.854051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.859590] ? refcount_sub_and_test_checked+0x203/0x310 [ 438.865047] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 438.870496] ? addrconf_rs_timer+0x690/0x690 [ 438.874913] ndisc_alloc_skb+0x144/0x340 [ 438.878976] ndisc_send_rs+0x331/0x6e0 [ 438.882867] addrconf_rs_timer+0x314/0x690 [ 438.887106] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 438.891351] call_timer_fn+0x272/0x920 [ 438.895236] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 438.899472] ? process_timeout+0x40/0x40 [ 438.903543] ? mark_held_locks+0xc7/0x130 [ 438.907705] ? _raw_spin_unlock_irq+0x27/0x80 [ 438.912201] ? _raw_spin_unlock_irq+0x27/0x80 [ 438.916704] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 438.920941] ? lockdep_hardirqs_on+0x296/0x5b0 [ 438.925530] ? trace_hardirqs_on+0xbd/0x310 [ 438.929855] ? kasan_check_read+0x11/0x20 [ 438.934004] ? __run_timers+0x7da/0xc70 [ 438.937985] ? trace_hardirqs_off_caller+0x310/0x310 [ 438.943090] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 438.947330] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 438.951564] __run_timers+0x7e5/0xc70 [ 438.955375] ? timer_fixup_init+0x70/0x70 [ 438.959526] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 438.964542] ? zap_class+0x640/0x640 [ 438.968261] ? print_usage_bug+0xc0/0xc0 [ 438.972326] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 438.977521] ? find_held_lock+0x36/0x1c0 [ 438.981589] ? zap_class+0x640/0x640 [ 438.985312] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.990852] ? check_preemption_disabled+0x48/0x280 [ 438.995878] ? __lock_is_held+0xb5/0x140 [ 438.999939] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.005477] ? check_preemption_disabled+0x48/0x280 [ 439.010501] run_timer_softirq+0x52/0xb0 [ 439.014565] ? rcu_read_lock_sched_held+0x14f/0x180 [ 439.019579] __do_softirq+0x308/0xb7e [ 439.023389] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 439.027882] ? lock_downgrade+0x900/0x900 [ 439.032034] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 439.037149] ? pvclock_read_flags+0x160/0x160 [ 439.041648] ? lapic_next_event+0x5a/0x90 [ 439.045810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.051357] ? kvm_clock_read+0x18/0x30 [ 439.055330] ? kvm_sched_clock_read+0x9/0x20 [ 439.059741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.065281] ? check_preemption_disabled+0x48/0x280 [ 439.070306] irq_exit+0x17f/0x1c0 [ 439.073767] smp_apic_timer_interrupt+0x1cb/0x760 [ 439.078610] ? smp_reschedule_interrupt+0x109/0x650 [ 439.083632] ? smp_call_function_single_interrupt+0x650/0x650 [ 439.089520] ? interrupt_entry+0xb5/0xc0 [ 439.093585] ? trace_hardirqs_off_caller+0xbb/0x310 [ 439.098601] ? trace_hardirqs_off_caller+0xbb/0x310 [ 439.103621] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 439.108468] ? trace_hardirqs_on_caller+0x310/0x310 [ 439.113483] ? trace_hardirqs_on_caller+0x310/0x310 [ 439.118500] ? task_prio+0x50/0x50 [ 439.122045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.127584] ? check_preemption_disabled+0x48/0x280 [ 439.132605] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 439.137457] apic_timer_interrupt+0xf/0x20 [ 439.141696] [ 439.143940] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 439.149135] Code: 00 e8 b5 da 89 f9 e8 50 bb b9 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 8a 2a 86 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 60 2a [ 439.168039] RSP: 0000:ffff8801d9a76100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 439.175746] RAX: 1ffffffff12a3f48 RBX: 0000000000000000 RCX: 1ffff1003b34dd26 [ 439.183014] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a6e8bc [ 439.190283] RBP: ffff8801d9a76128 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 439.197565] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000 [ 439.204830] R13: fffffbfff12a3f47 R14: ffffffff8951fa40 R15: ffffffff8951fa38 [ 439.212139] retint_kernel+0x1b/0x2d [ 439.215852] RIP: 0010:dump_stack+0x358/0x39d [ 439.220260] Code: 74 0c 48 c7 c7 30 fa 51 89 e8 a1 9c fd f9 48 83 3d 29 00 8d 01 00 0f 84 63 fe ff ff e8 ee 69 ba f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db 69 ba f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 439.239180] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 439.246896] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f46 RCX: 1ffff1003b34dd26 [ 439.254169] RDX: 0000000000000000 RSI: ffffffff87c4fa12 RDI: 0000000000000293 [ 439.261438] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 439.268718] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45 [ 439.275989] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 439.283283] ? dump_stack+0x34f/0x39d [ 439.287097] ? dump_stack_print_info.cold.1+0x20/0x20 [ 439.292291] ? mark_held_locks+0x130/0x130 [ 439.296530] ? mark_held_locks+0x130/0x130 [ 439.300775] dump_header+0x27b/0xf72 [ 439.304503] ? pagefault_out_of_memory+0x197/0x197 [ 439.309442] ? __lock_acquire+0x62f/0x4c20 [ 439.313688] ? percpu_ref_get_many+0x240/0x240 [ 439.318282] ? print_usage_bug+0xc0/0xc0 [ 439.322351] ? zap_class+0x640/0x640 [ 439.326071] ? print_usage_bug+0xc0/0xc0 [ 439.330130] ? print_usage_bug+0xc0/0xc0 [ 439.334196] ? zap_class+0x640/0x640 [ 439.337916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.343456] ? find_held_lock+0x36/0x1c0 [ 439.347528] ? mark_held_locks+0xc7/0x130 [ 439.351688] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 439.357270] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 439.362375] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 439.366959] ? trace_hardirqs_on+0xbd/0x310 [ 439.371282] ? kasan_check_read+0x11/0x20 [ 439.375430] ? ___ratelimit+0x3b4/0x672 [ 439.379422] ? trace_hardirqs_off_caller+0x310/0x310 [ 439.384527] ? trace_hardirqs_on+0x310/0x310 [ 439.388939] ? lock_downgrade+0x900/0x900 [ 439.393095] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 439.398202] ? ___ratelimit+0x3b9/0x672 [ 439.402184] ? idr_get_free+0xf80/0xf80 [ 439.406161] ? find_held_lock+0x36/0x1c0 [ 439.410235] oom_kill_process.cold.27+0x10/0x903 [ 439.414994] ? zap_class+0x640/0x640 [ 439.418723] ? check_preemption_disabled+0x48/0x280 [ 439.423747] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 439.428708] ? kasan_check_read+0x11/0x20 [ 439.432860] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 439.438142] ? oom_evaluate_task+0x540/0x540 [ 439.442559] ? find_held_lock+0x36/0x1c0 [ 439.446639] ? out_of_memory+0x974/0x1430 [ 439.450793] ? lock_downgrade+0x900/0x900 [ 439.454943] ? check_preemption_disabled+0x48/0x280 [ 439.459965] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 439.464896] ? kasan_check_read+0x11/0x20 [ 439.469100] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 439.474378] ? rcu_softirq_qs+0x20/0x20 [ 439.478359] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.483900] ? oom_evaluate_task+0x302/0x540 [ 439.488317] out_of_memory+0xa84/0x1430 [ 439.492302] ? oom_killer_disable+0x3a0/0x3a0 [ 439.496804] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 439.501737] ? __ww_mutex_check_waiters+0x160/0x160 [ 439.506767] __alloc_pages_slowpath+0x2354/0x2e10 [ 439.511674] ? warn_alloc+0x120/0x120 [ 439.515491] ? mark_held_locks+0x130/0x130 [ 439.519733] ? find_get_entry+0xaae/0x1120 [ 439.523978] ? filemap_map_pages+0x1a20/0x1a20 [ 439.528569] ? zap_class+0x640/0x640 [ 439.532307] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.537847] ? check_preemption_disabled+0x48/0x280 [ 439.542868] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.548415] ? should_fail+0x22d/0xd01 [ 439.552306] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 439.557411] ? zap_class+0x640/0x640 [ 439.561148] ? __lock_is_held+0xb5/0x140 [ 439.565219] ? mark_held_locks+0x130/0x130 [ 439.569462] ? lock_release+0xa00/0xa00 [ 439.573438] ? perf_trace_sched_process_exec+0x860/0x860 [ 439.578886] ? xa_load+0x2ba/0x460 [ 439.582426] ? lock_downgrade+0x900/0x900 [ 439.586583] ? __might_sleep+0x95/0x190 [ 439.590565] __alloc_pages_nodemask+0xa80/0xde0 [ 439.595242] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 439.600259] ? __page_cache_alloc+0x191/0x5c0 [ 439.604751] ? xa_load+0x2e1/0x460 [ 439.608290] ? xa_clear_mark+0x40/0x40 [ 439.612178] ? zap_class+0x640/0x640 [ 439.615905] ? zap_class+0x640/0x640 [ 439.619617] ? zap_class+0x640/0x640 [ 439.623333] ? __do_page_cache_readahead+0x663/0x810 [ 439.628440] ? find_held_lock+0x36/0x1c0 [ 439.632510] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 439.638052] alloc_pages_current+0x173/0x350 [ 439.642474] __page_cache_alloc+0x38c/0x5c0 [ 439.646799] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 439.651732] ? kasan_check_read+0x11/0x20 [ 439.655888] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 439.661168] ? generic_perform_write+0x6a0/0x6a0 [ 439.665930] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.671492] ? check_preemption_disabled+0x48/0x280 [ 439.676530] filemap_fault+0x1595/0x25f0 [ 439.680606] ? __lock_page_or_retry+0xa00/0xa00 [ 439.685279] ? mark_held_locks+0x130/0x130 [ 439.689529] ? filemap_map_pages+0xd6b/0x1a20 [ 439.694029] ? lock_downgrade+0x900/0x900 [ 439.698185] ? check_preemption_disabled+0x48/0x280 [ 439.703220] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 439.708155] ? kasan_check_read+0x11/0x20 [ 439.712307] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 439.717584] ? rcu_softirq_qs+0x20/0x20 [ 439.721577] ? filemap_map_pages+0xd92/0x1a20 [ 439.726078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.731625] ? find_get_entries_tag+0x1400/0x1400 [ 439.736475] ? __lock_acquire+0x62f/0x4c20 [ 439.740735] ? lock_acquire+0x1ed/0x520 [ 439.744720] ? ext4_filemap_fault+0x7a/0xad [ 439.749054] ? lock_release+0xa00/0xa00 [ 439.753031] ? perf_trace_sched_process_exec+0x860/0x860 [ 439.758488] ? print_usage_bug+0xc0/0xc0 [ 439.762552] ? print_usage_bug+0xc0/0xc0 [ 439.766623] ? down_read+0x8d/0x120 [ 439.770250] ? ext4_filemap_fault+0x7a/0xad [ 439.774577] ? __down_interruptible+0x700/0x700 [ 439.779255] ext4_filemap_fault+0x82/0xad [ 439.783408] __do_fault+0x100/0x6b0 [ 439.787038] ? pmd_devmap_trans_unstable+0x220/0x220 [ 439.792151] ? mark_held_locks+0x130/0x130 [ 439.796392] ? mark_held_locks+0x130/0x130 [ 439.800626] ? find_held_lock+0x36/0x1c0 [ 439.804706] ? find_held_lock+0x36/0x1c0 [ 439.808773] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.814319] __handle_mm_fault+0x3ea6/0x5be0 [ 439.818731] ? poll_select_copy_remaining+0x18c/0x6a0 [ 439.823934] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 439.828786] ? __might_fault+0x12b/0x1e0 [ 439.832850] ? lock_downgrade+0x900/0x900 [ 439.837018] ? zap_class+0x640/0x640 [ 439.840738] ? zap_class+0x640/0x640 [ 439.844478] ? find_held_lock+0x36/0x1c0 [ 439.848555] ? handle_mm_fault+0x42a/0xc70 [ 439.852804] ? lock_downgrade+0x900/0x900 [ 439.856973] ? check_preemption_disabled+0x48/0x280 [ 439.862001] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 439.866940] ? kasan_check_read+0x11/0x20 [ 439.871095] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 439.876381] ? rcu_softirq_qs+0x20/0x20 [ 439.880361] ? trace_hardirqs_off_caller+0x310/0x310 [ 439.885475] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.891026] ? check_preemption_disabled+0x48/0x280 [ 439.896058] handle_mm_fault+0x54f/0xc70 [ 439.900131] ? __handle_mm_fault+0x5be0/0x5be0 [ 439.904734] ? find_vma+0x34/0x190 [ 439.908291] __do_page_fault+0x5e8/0xe60 [ 439.912412] ? trace_hardirqs_off+0xb8/0x310 [ 439.916852] do_page_fault+0xf2/0x7e0 [ 439.920665] ? vmalloc_sync_all+0x30/0x30 [ 439.924848] ? error_entry+0x70/0xd0 [ 439.928576] ? trace_hardirqs_off_caller+0xbb/0x310 [ 439.933619] ? trace_hardirqs_on_caller+0xc0/0x310 [ 439.938565] ? syscall_return_slowpath+0x5e0/0x5e0 [ 439.943505] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 439.948367] ? trace_hardirqs_on_caller+0x310/0x310 [ 439.953397] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 439.958865] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 439.963902] ? prepare_exit_to_usermode+0x291/0x3b0 [ 439.968934] ? page_fault+0x8/0x30 [ 439.972495] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 439.977361] ? page_fault+0x8/0x30 [ 439.980919] page_fault+0x1e/0x30 [ 439.984382] RIP: 0033:0x7f103728edd3 [ 439.988126] Code: Bad RIP value. [ 439.991501] RSP: 002b:00007ffd369e9a68 EFLAGS: 00010246 [ 439.996875] RAX: 0000000000000000 RBX: 00007ffd369e9c10 RCX: 00007f103728edd3 [ 440.004157] RDX: 0000000000000000 RSI: 00007ffd369e9dc0 RDI: 000000000000000b [ 440.011444] RBP: 00007ffd369e9dc0 R08: 00007ffd369e9e40 R09: 0000000000000001 [ 440.018743] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 440.026046] R13: 00007ffd369ea1a0 R14: 0000000000000000 R15: 0000000000000000 [ 440.033360] CPU: 1 PID: 17909 Comm: syz-executor2 Not tainted 4.19.0+ #73 [ 440.033426] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 440.040300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 440.040305] Call Trace: [ 440.040312] [ 440.040333] dump_stack+0x244/0x39d [ 440.040350] ? dump_stack_print_info.cold.1+0x20/0x20 [ 440.040385] warn_alloc.cold.116+0xb7/0x1bd [ 440.046940] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 440.056316] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 440.058885] init cpuset=/ mems_allowed=0 [ 440.061045] ? lock_downgrade+0x900/0x900 [ 440.096940] ? trace_hardirqs_off+0xb8/0x310 [ 440.101370] ? trace_hardirqs_off+0xb8/0x310 [ 440.105803] __alloc_pages_slowpath+0x26e8/0x2e10 [ 440.110707] ? warn_alloc+0x120/0x120 [ 440.114530] ? warn_alloc+0x120/0x120 [ 440.118349] ? warn_alloc+0x120/0x120 [ 440.122183] ? print_usage_bug+0xc0/0xc0 [ 440.126262] ? enqueue_hrtimer+0x1a5/0x560 [ 440.130521] ? print_usage_bug+0xc0/0xc0 [ 440.134591] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 440.139808] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.145357] ? should_fail+0x22d/0xd01 [ 440.149260] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 440.154380] ? __lock_acquire+0x62f/0x4c20 [ 440.158636] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 440.163752] ? __lock_acquire+0x62f/0x4c20 [ 440.168001] ? should_fail+0x22d/0xd01 [ 440.171915] ? mark_held_locks+0x130/0x130 [ 440.176170] ? mark_held_locks+0x130/0x130 [ 440.180426] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 440.185455] ? ktime_get+0x2c1/0x400 [ 440.189187] ? zap_class+0x640/0x640 [ 440.192918] ? print_usage_bug+0xc0/0xc0 [ 440.197001] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.202553] ? check_preemption_disabled+0x48/0x280 [ 440.207593] ? __lock_is_held+0xb5/0x140 [ 440.211673] __alloc_pages_nodemask+0xa80/0xde0 [ 440.216374] ? zap_class+0x640/0x640 [ 440.220107] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 440.225150] ? find_held_lock+0x36/0x1c0 [ 440.229234] ? ____cache_alloc_node+0x1c7/0x1e0 [ 440.233921] ? lock_downgrade+0x900/0x900 [ 440.238092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.243646] cache_grow_begin+0xa5/0x8c0 [ 440.247746] ? do_raw_spin_unlock+0xa7/0x330 [ 440.252241] fallback_alloc+0x204/0x2e0 [ 440.256237] ____cache_alloc_node+0x1c7/0x1e0 [ 440.260751] kmem_cache_alloc_node+0xe3/0x730 [ 440.265333] ? ipv6_get_ifaddr+0x42e/0x620 [ 440.269589] __alloc_skb+0x119/0x770 [ 440.273314] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 440.278613] ? netdev_alloc_frag+0x1f0/0x1f0 [ 440.283043] ? lock_downgrade+0x900/0x900 [ 440.287216] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.292781] ? refcount_sub_and_test_checked+0x203/0x310 [ 440.298255] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 440.303736] ? addrconf_rs_timer+0x690/0x690 [ 440.308170] ndisc_alloc_skb+0x144/0x340 [ 440.312252] ndisc_send_rs+0x331/0x6e0 [ 440.316159] addrconf_rs_timer+0x314/0x690 [ 440.320470] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 440.324807] call_timer_fn+0x272/0x920 [ 440.328723] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 440.332985] ? process_timeout+0x40/0x40 [ 440.337075] ? __run_timers+0x7da/0xc70 [ 440.341068] ? _raw_spin_unlock_irq+0x27/0x80 [ 440.345578] ? _raw_spin_unlock_irq+0x27/0x80 [ 440.350084] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 440.354335] ? lockdep_hardirqs_on+0x296/0x5b0 [ 440.359307] ? trace_hardirqs_on+0xbd/0x310 [ 440.363643] ? kasan_check_read+0x11/0x20 [ 440.367804] ? __run_timers+0x7da/0xc70 [ 440.371796] ? trace_hardirqs_off_caller+0x310/0x310 [ 440.376923] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 440.381171] __run_timers+0x7e5/0xc70 [ 440.385000] ? timer_fixup_init+0x70/0x70 [ 440.389163] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 440.394201] ? zap_class+0x640/0x640 [ 440.397931] ? enqueue_hrtimer+0x1a5/0x560 [ 440.402180] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 440.407394] ? find_held_lock+0x36/0x1c0 [ 440.411472] ? zap_class+0x640/0x640 [ 440.415205] ? pvclock_read_flags+0x160/0x160 [ 440.419738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.425379] ? check_preemption_disabled+0x48/0x280 [ 440.430419] ? __lock_is_held+0xb5/0x140 [ 440.434494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.440048] ? check_preemption_disabled+0x48/0x280 [ 440.445085] run_timer_softirq+0x52/0xb0 [ 440.449161] ? rcu_read_lock_sched_held+0x14f/0x180 [ 440.454208] __do_softirq+0x308/0xb7e [ 440.458034] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 440.462545] ? lock_downgrade+0x900/0x900 [ 440.466726] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 440.471860] ? pvclock_read_flags+0x160/0x160 [ 440.476372] ? lapic_next_event+0x5a/0x90 [ 440.480549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.486104] ? kvm_clock_read+0x18/0x30 [ 440.490636] ? kvm_sched_clock_read+0x9/0x20 [ 440.495080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.500635] ? check_preemption_disabled+0x48/0x280 [ 440.505702] irq_exit+0x17f/0x1c0 [ 440.509181] smp_apic_timer_interrupt+0x1cb/0x760 [ 440.514043] ? smp_reschedule_interrupt+0x109/0x650 [ 440.519077] ? smp_call_function_single_interrupt+0x650/0x650 [ 440.524988] ? interrupt_entry+0xb5/0xc0 [ 440.529065] ? trace_hardirqs_off_caller+0xbb/0x310 [ 440.534091] ? trace_hardirqs_off_caller+0xbb/0x310 [ 440.539122] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 440.543995] ? trace_hardirqs_on_caller+0x310/0x310 [ 440.549022] ? trace_hardirqs_on_caller+0x310/0x310 [ 440.554050] ? task_prio+0x50/0x50 [ 440.557626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.563182] ? check_preemption_disabled+0x48/0x280 [ 440.568231] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 440.573097] apic_timer_interrupt+0xf/0x20 [ 440.577337] [ 440.579589] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 440.585486] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 28 3e ff e9 28 ff ff ff e8 2a 38 c3 ff 48 83 3d 62 a7 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 14 [ 440.604494] RSP: 0000:ffff8801997c7498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 440.612217] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 440.619493] RDX: 0000000000000000 RSI: ffff880199902f80 RDI: 0000000000000286 [ 440.626770] RBP: ffff8801997c7510 R08: ffff880199902700 R09: 0000000000000000 [ 440.634055] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 440.641336] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 440.648653] ? save_stack+0xa9/0xd0 [ 440.652321] __kmalloc_node_track_caller+0x3c/0x70 [ 440.657270] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 440.662044] pskb_expand_head+0x230/0x10f0 [ 440.666290] ? check_preemption_disabled+0x48/0x280 [ 440.671322] ? memcpy+0x45/0x50 [ 440.674612] ? __copy_skb_header+0x350/0x6b0 [ 440.679032] ? skb_release_data+0x880/0x880 [ 440.683554] ? __alloc_skb+0x770/0x770 [ 440.687463] ? __lock_is_held+0xb5/0x140 [ 440.691546] ? kasan_check_write+0x14/0x20 [ 440.695841] ? __skb_clone+0x6c7/0xa00 [ 440.699746] ? __copy_skb_header+0x6b0/0x6b0 [ 440.704289] ? kmem_cache_alloc+0x33a/0x730 [ 440.708631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.714218] skb_ensure_writable+0x3dd/0x640 [ 440.718642] ? skb_checksum_setup+0xaa0/0xaa0 [ 440.723153] ? preempt_notifier_register+0x200/0x200 [ 440.728277] ? __switch_to_asm+0x34/0x70 [ 440.732350] ? __switch_to_asm+0x34/0x70 [ 440.736423] ? __switch_to_asm+0x40/0x70 [ 440.740498] ? __switch_to_asm+0x34/0x70 [ 440.744567] ? __switch_to_asm+0x40/0x70 [ 440.748644] ? __switch_to_asm+0x40/0x70 [ 440.752725] ? __switch_to_asm+0x34/0x70 [ 440.756796] ? __switch_to_asm+0x34/0x70 [ 440.760868] ? __switch_to_asm+0x40/0x70 [ 440.764938] ? __switch_to_asm+0x34/0x70 [ 440.769021] bpf_clone_redirect+0x14a/0x490 [ 440.773363] bpf_prog_3aea14b1f6cd0d8b+0xdc4/0x1000 [ 440.778390] ? __sched_text_start+0x8/0x8 [ 440.782557] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 440.787149] ? retint_kernel+0x2d/0x2d [ 440.791201] ? trace_hardirqs_on_caller+0xc0/0x310 [ 440.796151] ? find_held_lock+0x36/0x1c0 [ 440.800235] ? lock_acquire+0x1ed/0x520 [ 440.804229] ? bpf_test_run+0x3cb/0x780 [ 440.808219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.813791] ? check_preemption_disabled+0x48/0x280 [ 440.818825] ? kasan_check_read+0x11/0x20 [ 440.822988] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 440.828275] ? rcu_softirq_qs+0x20/0x20 [ 440.832259] ? preempt_schedule+0x4d/0x60 [ 440.836507] ? ___preempt_schedule+0x16/0x18 [ 440.840939] ? bpf_test_run+0x25d/0x780 [ 440.844934] ? netlink_diag_dump+0x2a0/0x2a0 [ 440.849371] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.855062] ? bpf_test_init.isra.10+0x70/0x100 [ 440.859746] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 440.864524] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 440.869377] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 440.874929] ? fput+0x130/0x1a0 [ 440.878224] ? __bpf_prog_get+0x9b/0x290 [ 440.882297] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 440.887151] ? bpf_prog_test_run+0x130/0x1a0 [ 440.891578] ? __x64_sys_bpf+0x3d8/0x520 [ 440.895657] ? bpf_prog_get+0x20/0x20 [ 440.899510] ? do_syscall_64+0x1b9/0x820 [ 440.903583] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 440.908959] ? syscall_return_slowpath+0x5e0/0x5e0 [ 440.913899] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 440.918759] ? trace_hardirqs_on_caller+0x310/0x310 [ 440.923844] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 440.928874] ? prepare_exit_to_usermode+0x291/0x3b0 [ 440.933908] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 440.938777] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 440.944166] warn_alloc_show_mem: 1 callbacks suppressed [ 440.944177] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #73 [ 440.944179] Mem-Info: [ 440.944217] active_anon:54290 inactive_anon:131 isolated_anon:0 [ 440.944217] active_file:14 inactive_file:15 isolated_file:0 [ 440.944217] unevictable:0 dirty:0 writeback:0 unstable:0 [ 440.944217] slab_reclaimable:9370 slab_unreclaimable:1465411 [ 440.944217] mapped:49154 shmem:138 pagetables:633 bounce:0 [ 440.944217] free:13712 free_pcp:273 free_cma:0 [ 440.949567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 440.955377] Node 0 active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 440.957791] Call Trace: [ 440.990668] 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 [ 441.000226] [ 441.027729] lowmem_reserve[]: 0 2818 6321 6321 [ 441.030335] dump_stack+0x244/0x39d [ 441.056485] Node 0 DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 441.058654] ? dump_stack_print_info.cold.1+0x20/0x20 [ 441.063207] lowmem_reserve[]: 0 0 3503 3503 [ 441.066862] warn_alloc.cold.116+0xb7/0x1bd [ 441.094163] Node 0 Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2532kB bounce:0kB free_pcp:844kB local_pcp:356kB free_cma:0kB [ 441.099369] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 441.103665] lowmem_reserve[]: 0 0 0 0 [ 441.108026] ? lock_downgrade+0x900/0x900 [ 441.136956] 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 [ 441.141815] ? trace_hardirqs_off+0xb8/0x310 [ 441.145597] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 3*16kB (UM) 4*32kB (M) 3*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25092kB [ 441.149753] ? trace_hardirqs_off+0xb8/0x310 [ 441.163253] Node 0 Normal: 736*4kB (UMEH) 435*8kB (MEH) 186*16kB (ME) 69*32kB (UME) 7*64kB (MH) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 13848kB [ 441.167707] __alloc_pages_slowpath+0x26e8/0x2e10 [ 441.182950] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 441.187384] ? warn_alloc+0x120/0x120 [ 441.202520] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 441.207366] ? warn_alloc+0x120/0x120 [ 441.216187] 167 total pagecache pages [ 441.219991] ? warn_alloc+0x120/0x120 [ 441.228558] 0 pages in swap cache [ 441.232361] ? print_usage_bug+0xc0/0xc0 [ 441.236148] Swap cache stats: add 0, delete 0, find 0/0 [ 441.239950] ? mark_held_locks+0x130/0x130 [ 441.243390] Free swap = 0kB [ 441.247455] ? print_usage_bug+0xc0/0xc0 [ 441.252795] Total swap = 0kB [ 441.252803] 1965979 pages RAM [ 441.257052] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 441.260045] 0 pages HighMem/MovableOnly [ 441.260053] 342858 pages reserved [ 441.264123] ? should_fail+0x22d/0xd01 [ 441.267123] 0 pages cma reserved [ 441.267202] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 441.270234] ? zap_class+0x640/0x640 [ 441.270251] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 441.270269] ? __lock_acquire+0x62f/0x4c20 [ 441.275861] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 441.279789] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 441.283227] syz-executor2 cpuset=syz2 mems_allowed=0 [ 441.287117] ? should_fail+0x22d/0xd01 [ 441.334636] ? mark_held_locks+0x130/0x130 [ 441.338920] ? mark_held_locks+0x130/0x130 [ 441.343170] ? mark_held_locks+0x130/0x130 [ 441.347418] ? print_usage_bug+0xc0/0xc0 [ 441.351496] ? find_held_lock+0x36/0x1c0 [ 441.355569] ? zap_class+0x640/0x640 [ 441.359306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.364871] ? check_preemption_disabled+0x48/0x280 [ 441.369907] ? __lock_is_held+0xb5/0x140 [ 441.373995] __alloc_pages_nodemask+0xa80/0xde0 [ 441.378703] ? zap_class+0x640/0x640 [ 441.382436] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 441.387476] ? find_held_lock+0x36/0x1c0 [ 441.391560] ? ____cache_alloc_node+0x1c7/0x1e0 [ 441.396249] ? lock_downgrade+0x900/0x900 [ 441.400419] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.405975] cache_grow_begin+0xa5/0x8c0 [ 441.410051] ? do_raw_spin_unlock+0xa7/0x330 [ 441.414486] fallback_alloc+0x204/0x2e0 [ 441.418481] ____cache_alloc_node+0x1c7/0x1e0 [ 441.422994] kmem_cache_alloc_node+0xe3/0x730 [ 441.427501] ? mark_held_locks+0xc7/0x130 [ 441.431672] __alloc_skb+0x119/0x770 [ 441.435435] ? netdev_alloc_frag+0x1f0/0x1f0 [ 441.439856] ? do_raw_spin_trylock+0x270/0x270 [ 441.444454] ? kmem_cache_alloc_trace+0x353/0x750 [ 441.449314] ? queue_work_on+0x12c/0x1e0 [ 441.453396] ? switchdev_port_obj_del+0xdc/0x440 [ 441.458221] ? switchdev_trans_item_enqueue+0x260/0x260 [ 441.463603] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 441.468637] __br_mdb_notify+0x4ff/0x15d0 [ 441.472802] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 441.477927] ? __br_mdb_add+0x7f0/0x7f0 [ 441.481931] ? mark_held_locks+0x130/0x130 [ 441.486190] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 441.491319] ? debug_object_assert_init+0x368/0x4b0 [ 441.496351] ? trace_hardirqs_off_caller+0x310/0x310 [ 441.501469] ? debug_object_init_on_stack+0x20/0x20 [ 441.506545] ? zap_class+0x640/0x640 [ 441.510330] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.515900] br_mdb_notify+0x310/0x410 [ 441.519832] ? br_mdb_dump+0x27b0/0x27b0 [ 441.523924] br_multicast_del_pg+0x3df/0x790 [ 441.528358] ? br_mdb_ip_get+0x940/0x940 [ 441.532439] ? rwlock_bug.part.2+0x90/0x90 [ 441.536766] ? __lock_is_held+0xb5/0x140 [ 441.540856] br_multicast_port_group_expired+0x189/0x1e0 [ 441.546329] call_timer_fn+0x272/0x920 [ 441.550239] ? br_multicast_del_pg+0x790/0x790 [ 441.554835] ? process_timeout+0x40/0x40 [ 441.558974] ? mark_held_locks+0xc7/0x130 [ 441.563142] ? _raw_spin_unlock_irq+0x27/0x80 [ 441.567648] ? _raw_spin_unlock_irq+0x27/0x80 [ 441.572183] ? br_multicast_del_pg+0x790/0x790 [ 441.576790] ? lockdep_hardirqs_on+0x296/0x5b0 [ 441.581388] ? trace_hardirqs_on+0xbd/0x310 [ 441.585740] ? kasan_check_read+0x11/0x20 [ 441.589899] ? __run_timers+0x7da/0xc70 [ 441.593892] ? trace_hardirqs_off_caller+0x310/0x310 [ 441.599011] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 441.603265] ? br_multicast_del_pg+0x790/0x790 [ 441.607859] __run_timers+0x7e5/0xc70 [ 441.611765] ? timer_fixup_init+0x70/0x70 [ 441.615936] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 441.620970] ? zap_class+0x640/0x640 [ 441.624728] ? print_usage_bug+0xc0/0xc0 [ 441.628805] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 441.634021] ? find_held_lock+0x36/0x1c0 [ 441.638105] ? zap_class+0x640/0x640 [ 441.641845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.647400] ? check_preemption_disabled+0x48/0x280 [ 441.652550] ? __lock_is_held+0xb5/0x140 [ 441.656630] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.662189] ? check_preemption_disabled+0x48/0x280 [ 441.667224] run_timer_softirq+0x52/0xb0 [ 441.671307] ? rcu_read_lock_sched_held+0x14f/0x180 [ 441.676335] __do_softirq+0x308/0xb7e [ 441.680160] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 441.684668] ? lock_downgrade+0x900/0x900 [ 441.688856] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 441.693979] ? pvclock_read_flags+0x160/0x160 [ 441.698498] ? lapic_next_event+0x5a/0x90 [ 441.702661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.708251] ? kvm_clock_read+0x18/0x30 [ 441.712253] ? kvm_sched_clock_read+0x9/0x20 [ 441.716701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.722322] ? check_preemption_disabled+0x48/0x280 [ 441.727371] irq_exit+0x17f/0x1c0 [ 441.730850] smp_apic_timer_interrupt+0x1cb/0x760 [ 441.735748] ? smp_reschedule_interrupt+0x109/0x650 [ 441.740797] ? smp_call_function_single_interrupt+0x650/0x650 [ 441.746835] ? interrupt_entry+0xb5/0xc0 [ 441.750923] ? trace_hardirqs_off_caller+0xbb/0x310 [ 441.755961] ? trace_hardirqs_off_caller+0xbb/0x310 [ 441.761054] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 441.765920] ? trace_hardirqs_on_caller+0x310/0x310 [ 441.770951] ? trace_hardirqs_on_caller+0x310/0x310 [ 441.775988] ? task_prio+0x50/0x50 [ 441.779604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.785162] ? check_preemption_disabled+0x48/0x280 [ 441.790207] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 441.795075] apic_timer_interrupt+0xf/0x20 [ 441.799316] [ 441.801568] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 441.806776] Code: 00 e8 b5 da 89 f9 e8 50 bb b9 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 8a 2a 86 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 60 2a [ 441.825776] RSP: 0000:ffff8801d9a76100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 441.833508] RAX: 1ffffffff12a3f48 RBX: 0000000000000000 RCX: 1ffff1003b34dd26 [ 441.840843] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a6e8bc [ 441.848184] RBP: ffff8801d9a76128 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 441.855609] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000 [ 441.862897] R13: fffffbfff12a3f47 R14: ffffffff8951fa40 R15: ffffffff8951fa38 [ 441.870223] retint_kernel+0x1b/0x2d [ 441.873957] RIP: 0010:dump_stack+0x358/0x39d [ 441.878381] Code: 74 0c 48 c7 c7 30 fa 51 89 e8 a1 9c fd f9 48 83 3d 29 00 8d 01 00 0f 84 63 fe ff ff e8 ee 69 ba f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db 69 ba f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 441.897299] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 441.905182] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f46 RCX: 1ffff1003b34dd26 [ 441.912465] RDX: 0000000000000000 RSI: ffffffff87c4fa12 RDI: 0000000000000293 [ 441.919744] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 441.927022] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45 [ 441.934328] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 441.941630] ? dump_stack+0x34f/0x39d [ 441.945460] ? dump_stack_print_info.cold.1+0x20/0x20 [ 441.950667] ? mark_held_locks+0x130/0x130 [ 441.954934] ? mark_held_locks+0x130/0x130 [ 441.959190] dump_header+0x27b/0xf72 [ 441.962984] ? pagefault_out_of_memory+0x197/0x197 [ 441.967937] ? __lock_acquire+0x62f/0x4c20 [ 441.972182] ? percpu_ref_get_many+0x240/0x240 [ 441.976832] ? print_usage_bug+0xc0/0xc0 [ 441.980915] ? zap_class+0x640/0x640 [ 441.984643] ? print_usage_bug+0xc0/0xc0 [ 441.988734] ? print_usage_bug+0xc0/0xc0 [ 441.992811] ? zap_class+0x640/0x640 [ 441.996541] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.002096] ? find_held_lock+0x36/0x1c0 [ 442.006179] ? mark_held_locks+0xc7/0x130 [ 442.010342] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 442.015459] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 442.020582] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 442.025185] ? trace_hardirqs_on+0xbd/0x310 [ 442.029522] ? kasan_check_read+0x11/0x20 [ 442.033712] ? ___ratelimit+0x3b4/0x672 [ 442.037731] ? trace_hardirqs_off_caller+0x310/0x310 [ 442.042859] ? trace_hardirqs_on+0x310/0x310 [ 442.047284] ? lock_downgrade+0x900/0x900 [ 442.051454] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 442.056574] ? ___ratelimit+0x3b9/0x672 [ 442.060566] ? idr_get_free+0xf80/0xf80 [ 442.064551] ? find_held_lock+0x36/0x1c0 [ 442.068636] oom_kill_process.cold.27+0x10/0x903 [ 442.073408] ? zap_class+0x640/0x640 [ 442.077138] ? check_preemption_disabled+0x48/0x280 [ 442.082170] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 442.087118] ? kasan_check_read+0x11/0x20 [ 442.091353] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 442.096644] ? oom_evaluate_task+0x540/0x540 [ 442.101071] ? find_held_lock+0x36/0x1c0 [ 442.105154] ? out_of_memory+0x974/0x1430 [ 442.109320] ? lock_downgrade+0x900/0x900 [ 442.113482] ? check_preemption_disabled+0x48/0x280 [ 442.118516] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 442.123465] ? kasan_check_read+0x11/0x20 [ 442.127629] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 442.132920] ? rcu_softirq_qs+0x20/0x20 [ 442.136915] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.142464] ? oom_evaluate_task+0x302/0x540 [ 442.146888] out_of_memory+0xa84/0x1430 [ 442.150883] ? oom_killer_disable+0x3a0/0x3a0 [ 442.155391] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 442.160341] ? __ww_mutex_check_waiters+0x160/0x160 [ 442.165388] __alloc_pages_slowpath+0x2354/0x2e10 [ 442.170276] ? warn_alloc+0x120/0x120 [ 442.174094] ? mark_held_locks+0x130/0x130 [ 442.178349] ? find_get_entry+0xaae/0x1120 [ 442.182607] ? filemap_map_pages+0x1a20/0x1a20 [ 442.187212] ? zap_class+0x640/0x640 [ 442.190950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.196508] ? check_preemption_disabled+0x48/0x280 [ 442.201544] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.207101] ? should_fail+0x22d/0xd01 [ 442.211009] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 442.216134] ? zap_class+0x640/0x640 [ 442.219891] ? __lock_is_held+0xb5/0x140 [ 442.223979] ? mark_held_locks+0x130/0x130 [ 442.228286] ? lock_release+0xa00/0xa00 [ 442.232331] ? perf_trace_sched_process_exec+0x860/0x860 [ 442.237798] ? xa_load+0x2ba/0x460 [ 442.241404] ? lock_downgrade+0x900/0x900 [ 442.245569] ? __might_sleep+0x95/0x190 [ 442.249566] __alloc_pages_nodemask+0xa80/0xde0 [ 442.254263] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 442.259293] ? __page_cache_alloc+0x191/0x5c0 [ 442.263798] ? xa_load+0x2e1/0x460 [ 442.267350] ? xa_clear_mark+0x40/0x40 [ 442.271256] ? zap_class+0x640/0x640 [ 442.274990] ? zap_class+0x640/0x640 [ 442.278733] ? zap_class+0x640/0x640 [ 442.282524] ? __do_page_cache_readahead+0x663/0x810 [ 442.287650] ? find_held_lock+0x36/0x1c0 [ 442.291755] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 442.297319] alloc_pages_current+0x173/0x350 [ 442.301758] __page_cache_alloc+0x38c/0x5c0 [ 442.306100] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 442.311046] ? kasan_check_read+0x11/0x20 [ 442.315209] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 442.320509] ? generic_perform_write+0x6a0/0x6a0 [ 442.325432] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.330987] ? check_preemption_disabled+0x48/0x280 [ 442.336035] filemap_fault+0x1595/0x25f0 [ 442.340130] ? __lock_page_or_retry+0xa00/0xa00 [ 442.344823] ? mark_held_locks+0x130/0x130 [ 442.349081] ? filemap_map_pages+0xd6b/0x1a20 [ 442.353591] ? lock_downgrade+0x900/0x900 [ 442.358283] ? check_preemption_disabled+0x48/0x280 [ 442.363322] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 442.368270] ? kasan_check_read+0x11/0x20 [ 442.372432] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 442.377738] ? rcu_softirq_qs+0x20/0x20 [ 442.381757] ? filemap_map_pages+0xd92/0x1a20 [ 442.386269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.391828] ? find_get_entries_tag+0x1400/0x1400 [ 442.396716] ? __lock_acquire+0x62f/0x4c20 [ 442.400981] ? lock_acquire+0x1ed/0x520 [ 442.404969] ? ext4_filemap_fault+0x7a/0xad [ 442.409309] ? lock_release+0xa00/0xa00 [ 442.413296] ? perf_trace_sched_process_exec+0x860/0x860 [ 442.418767] ? print_usage_bug+0xc0/0xc0 [ 442.422940] ? print_usage_bug+0xc0/0xc0 [ 442.427026] ? down_read+0x8d/0x120 [ 442.430666] ? ext4_filemap_fault+0x7a/0xad [ 442.435025] ? __down_interruptible+0x700/0x700 [ 442.439742] ext4_filemap_fault+0x82/0xad [ 442.443910] __do_fault+0x100/0x6b0 [ 442.447559] ? pmd_devmap_trans_unstable+0x220/0x220 [ 442.452677] ? mark_held_locks+0x130/0x130 [ 442.456948] ? mark_held_locks+0x130/0x130 [ 442.461194] ? find_held_lock+0x36/0x1c0 [ 442.465274] ? find_held_lock+0x36/0x1c0 [ 442.469352] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.474907] __handle_mm_fault+0x3ea6/0x5be0 [ 442.479332] ? poll_select_copy_remaining+0x18c/0x6a0 [ 442.484545] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 442.489710] ? __might_fault+0x12b/0x1e0 [ 442.493793] ? lock_downgrade+0x900/0x900 [ 442.497962] ? zap_class+0x640/0x640 [ 442.501729] ? zap_class+0x640/0x640 [ 442.505459] ? find_held_lock+0x36/0x1c0 [ 442.509541] ? handle_mm_fault+0x42a/0xc70 [ 442.513793] ? lock_downgrade+0x900/0x900 [ 442.517961] ? check_preemption_disabled+0x48/0x280 [ 442.522991] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 442.527931] ? kasan_check_read+0x11/0x20 [ 442.532092] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 442.537380] ? rcu_softirq_qs+0x20/0x20 [ 442.541366] ? trace_hardirqs_off_caller+0x310/0x310 [ 442.546485] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.552037] ? check_preemption_disabled+0x48/0x280 [ 442.557075] handle_mm_fault+0x54f/0xc70 [ 442.561154] ? __handle_mm_fault+0x5be0/0x5be0 [ 442.565753] ? find_vma+0x34/0x190 [ 442.569312] __do_page_fault+0x5e8/0xe60 [ 442.573390] ? trace_hardirqs_off+0xb8/0x310 [ 442.577821] do_page_fault+0xf2/0x7e0 [ 442.581750] ? vmalloc_sync_all+0x30/0x30 [ 442.585915] ? error_entry+0x70/0xd0 [ 442.589643] ? trace_hardirqs_off_caller+0xbb/0x310 [ 442.594671] ? trace_hardirqs_on_caller+0xc0/0x310 [ 442.599636] ? syscall_return_slowpath+0x5e0/0x5e0 [ 442.604576] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 442.609437] ? trace_hardirqs_on_caller+0x310/0x310 [ 442.614462] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 442.619930] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 442.624965] ? prepare_exit_to_usermode+0x291/0x3b0 [ 442.629995] ? page_fault+0x8/0x30 [ 442.633739] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 442.638597] ? page_fault+0x8/0x30 [ 442.642153] page_fault+0x1e/0x30 [ 442.645614] RIP: 0033:0x7f103728edd3 [ 442.649353] Code: Bad RIP value. [ 442.652741] RSP: 002b:00007ffd369e9a68 EFLAGS: 00010246 [ 442.658118] RAX: 0000000000000000 RBX: 00007ffd369e9c10 RCX: 00007f103728edd3 [ 442.665394] RDX: 0000000000000000 RSI: 00007ffd369e9dc0 RDI: 000000000000000b [ 442.672676] RBP: 00007ffd369e9dc0 R08: 00007ffd369e9e40 R09: 0000000000000001 [ 442.679978] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 442.687259] R13: 00007ffd369ea1a0 R14: 0000000000000000 R15: 0000000000000000 [ 442.694568] CPU: 1 PID: 17909 Comm: syz-executor2 Not tainted 4.19.0+ #73 [ 442.694759] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 442.701506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 442.701515] Call Trace: [ 442.711220] init cpuset=/ mems_allowed=0 [ 442.720573] [ 442.729373] dump_stack+0x244/0x39d [ 442.733015] ? dump_stack_print_info.cold.1+0x20/0x20 [ 442.738231] warn_alloc.cold.116+0xb7/0x1bd [ 442.742568] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 442.747426] ? lock_downgrade+0x900/0x900 [ 442.751595] ? trace_hardirqs_off+0xb8/0x310 [ 442.756021] ? trace_hardirqs_off+0xb8/0x310 [ 442.760455] __alloc_pages_slowpath+0x26e8/0x2e10 [ 442.765341] ? warn_alloc+0x120/0x120 [ 442.769158] ? print_usage_bug+0xc0/0xc0 [ 442.773236] ? warn_alloc+0x120/0x120 [ 442.777057] ? warn_alloc+0x120/0x120 [ 442.780874] ? print_usage_bug+0xc0/0xc0 [ 442.784950] ? print_usage_bug+0xc0/0xc0 [ 442.789026] ? __lock_acquire+0x62f/0x4c20 [ 442.793279] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.798830] ? should_fail+0x22d/0xd01 [ 442.802748] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 442.807870] ? __lock_acquire+0x62f/0x4c20 [ 442.812122] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 442.817233] ? __lock_acquire+0x62f/0x4c20 [ 442.821476] ? should_fail+0x22d/0xd01 [ 442.825529] ? find_held_lock+0x36/0x1c0 [ 442.829608] ? mark_held_locks+0x130/0x130 [ 442.833862] ? mark_held_locks+0x130/0x130 [ 442.838107] ? zap_class+0x640/0x640 [ 442.841977] ? zap_class+0x640/0x640 [ 442.845727] ? print_usage_bug+0xc0/0xc0 [ 442.849800] ? do_raw_spin_unlock+0xa7/0x330 [ 442.854224] ? zap_class+0x640/0x640 [ 442.857948] ? print_usage_bug+0xc0/0xc0 [ 442.862018] ? wq_watchdog_touch+0x9c/0xfe [ 442.866269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.871822] ? check_preemption_disabled+0x48/0x280 [ 442.876862] ? __lock_is_held+0xb5/0x140 [ 442.880943] __alloc_pages_nodemask+0xa80/0xde0 [ 442.885624] ? zap_class+0x640/0x640 [ 442.889356] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 442.894401] ? find_held_lock+0x36/0x1c0 [ 442.898485] ? ____cache_alloc_node+0x1c7/0x1e0 [ 442.903166] ? lock_downgrade+0x900/0x900 [ 442.907338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.912898] cache_grow_begin+0xa5/0x8c0 [ 442.916975] ? do_raw_spin_unlock+0xa7/0x330 [ 442.921403] fallback_alloc+0x204/0x2e0 [ 442.925399] ____cache_alloc_node+0x1c7/0x1e0 [ 442.929915] kmem_cache_alloc_node+0xe3/0x730 [ 442.934421] ? ipv6_get_ifaddr+0x42e/0x620 [ 442.938673] __alloc_skb+0x119/0x770 [ 442.942420] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 442.947740] ? netdev_alloc_frag+0x1f0/0x1f0 [ 442.952174] ? lock_downgrade+0x900/0x900 [ 442.956347] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.961895] ? refcount_sub_and_test_checked+0x203/0x310 [ 442.967360] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 442.972826] ? addrconf_rs_timer+0x690/0x690 [ 442.977256] ndisc_alloc_skb+0x144/0x340 [ 442.981335] ndisc_send_rs+0x331/0x6e0 [ 442.985238] addrconf_rs_timer+0x314/0x690 [ 442.989492] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 442.993752] call_timer_fn+0x272/0x920 [ 442.997651] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 443.001918] ? process_timeout+0x40/0x40 [ 443.006002] ? __run_timers+0x7da/0xc70 [ 443.010000] ? _raw_spin_unlock_irq+0x27/0x80 [ 443.014509] ? _raw_spin_unlock_irq+0x27/0x80 [ 443.019017] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 443.023269] ? lockdep_hardirqs_on+0x296/0x5b0 [ 443.027864] ? trace_hardirqs_on+0xbd/0x310 [ 443.032205] ? kasan_check_read+0x11/0x20 [ 443.036362] ? __run_timers+0x7da/0xc70 [ 443.040353] ? trace_hardirqs_off_caller+0x310/0x310 [ 443.045474] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 443.049747] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 443.054000] __run_timers+0x7e5/0xc70 [ 443.057823] ? timer_fixup_init+0x70/0x70 [ 443.061988] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 443.067021] ? zap_class+0x640/0x640 [ 443.070762] ? enqueue_hrtimer+0x1a5/0x560 [ 443.075015] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 443.080230] ? find_held_lock+0x36/0x1c0 [ 443.084313] ? zap_class+0x640/0x640 [ 443.088044] ? pvclock_read_flags+0x160/0x160 [ 443.092554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.098113] ? check_preemption_disabled+0x48/0x280 [ 443.103152] ? __lock_is_held+0xb5/0x140 [ 443.107239] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.112799] ? check_preemption_disabled+0x48/0x280 [ 443.117839] run_timer_softirq+0x52/0xb0 [ 443.121912] ? rcu_read_lock_sched_held+0x14f/0x180 [ 443.126943] __do_softirq+0x308/0xb7e [ 443.130764] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 443.135273] ? lock_downgrade+0x900/0x900 [ 443.139440] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 443.144566] ? pvclock_read_flags+0x160/0x160 [ 443.149077] ? lapic_next_event+0x5a/0x90 [ 443.153240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.158794] ? kvm_clock_read+0x18/0x30 [ 443.162783] ? kvm_sched_clock_read+0x9/0x20 [ 443.167213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.172770] ? check_preemption_disabled+0x48/0x280 [ 443.177807] irq_exit+0x17f/0x1c0 [ 443.181281] smp_apic_timer_interrupt+0x1cb/0x760 [ 443.186134] ? smp_reschedule_interrupt+0x109/0x650 [ 443.191163] ? smp_call_function_single_interrupt+0x650/0x650 [ 443.197150] ? interrupt_entry+0xb5/0xc0 [ 443.201226] ? trace_hardirqs_off_caller+0xbb/0x310 [ 443.206253] ? trace_hardirqs_off_caller+0xbb/0x310 [ 443.211287] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 443.216147] ? trace_hardirqs_on_caller+0x310/0x310 [ 443.221172] ? trace_hardirqs_on_caller+0x310/0x310 [ 443.226207] ? task_prio+0x50/0x50 [ 443.229765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.235318] ? check_preemption_disabled+0x48/0x280 [ 443.240349] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 443.245219] apic_timer_interrupt+0xf/0x20 [ 443.249457] [ 443.251729] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 443.257624] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 28 3e ff e9 28 ff ff ff e8 2a 38 c3 ff 48 83 3d 62 a7 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 14 [ 443.276542] RSP: 0000:ffff8801997c7498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 443.284262] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 443.291538] RDX: 0000000000000000 RSI: ffff880199902f80 RDI: 0000000000000286 [ 443.298814] RBP: ffff8801997c7510 R08: ffff880199902700 R09: 0000000000000000 [ 443.306093] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 443.313371] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 443.320709] ? save_stack+0xa9/0xd0 [ 443.324363] __kmalloc_node_track_caller+0x3c/0x70 [ 443.329369] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 443.334199] pskb_expand_head+0x230/0x10f0 [ 443.338452] ? check_preemption_disabled+0x48/0x280 [ 443.343492] ? memcpy+0x45/0x50 [ 443.346786] ? __copy_skb_header+0x350/0x6b0 [ 443.351215] ? skb_release_data+0x880/0x880 [ 443.355551] ? __alloc_skb+0x770/0x770 [ 443.359461] ? __lock_is_held+0xb5/0x140 [ 443.363546] ? kasan_check_write+0x14/0x20 [ 443.367797] ? __skb_clone+0x6c7/0xa00 [ 443.371721] ? __copy_skb_header+0x6b0/0x6b0 [ 443.376146] ? kmem_cache_alloc+0x33a/0x730 [ 443.380489] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.386045] skb_ensure_writable+0x3dd/0x640 [ 443.390475] ? skb_checksum_setup+0xaa0/0xaa0 [ 443.394993] ? preempt_notifier_register+0x200/0x200 [ 443.400115] ? __switch_to_asm+0x34/0x70 [ 443.404200] ? __switch_to_asm+0x34/0x70 [ 443.408280] ? __switch_to_asm+0x40/0x70 [ 443.412356] ? __switch_to_asm+0x34/0x70 [ 443.416488] ? __switch_to_asm+0x40/0x70 [ 443.420565] ? __switch_to_asm+0x40/0x70 [ 443.424635] ? __switch_to_asm+0x34/0x70 [ 443.428727] ? __switch_to_asm+0x34/0x70 [ 443.432850] ? __switch_to_asm+0x40/0x70 [ 443.436922] ? __switch_to_asm+0x34/0x70 [ 443.441007] bpf_clone_redirect+0x14a/0x490 [ 443.445355] bpf_prog_3aea14b1f6cd0d8b+0xdc4/0x1000 [ 443.450387] ? __sched_text_start+0x8/0x8 [ 443.454556] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 443.459153] ? retint_kernel+0x2d/0x2d [ 443.463126] ? trace_hardirqs_on_caller+0xc0/0x310 [ 443.468075] ? find_held_lock+0x36/0x1c0 [ 443.472170] ? lock_acquire+0x1ed/0x520 [ 443.476161] ? bpf_test_run+0x3cb/0x780 [ 443.480154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.485723] ? check_preemption_disabled+0x48/0x280 [ 443.490760] ? kasan_check_read+0x11/0x20 [ 443.494920] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 443.500211] ? rcu_softirq_qs+0x20/0x20 [ 443.504203] ? preempt_schedule+0x4d/0x60 [ 443.508368] ? ___preempt_schedule+0x16/0x18 [ 443.512884] ? bpf_test_run+0x25d/0x780 [ 443.516883] ? netlink_diag_dump+0x2a0/0x2a0 [ 443.521309] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.526862] ? bpf_test_init.isra.10+0x70/0x100 [ 443.531546] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 443.536322] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 443.541179] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 443.546748] ? fput+0x130/0x1a0 [ 443.550044] ? __bpf_prog_get+0x9b/0x290 [ 443.554119] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 443.558971] ? bpf_prog_test_run+0x130/0x1a0 [ 443.563398] ? __x64_sys_bpf+0x3d8/0x520 [ 443.567476] ? bpf_prog_get+0x20/0x20 [ 443.571312] ? do_syscall_64+0x1b9/0x820 [ 443.575389] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 443.580766] ? syscall_return_slowpath+0x5e0/0x5e0 [ 443.585728] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 443.590638] ? trace_hardirqs_on_caller+0x310/0x310 [ 443.595798] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 443.600829] ? prepare_exit_to_usermode+0x291/0x3b0 [ 443.605864] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 443.610749] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 443.616137] warn_alloc_show_mem: 1 callbacks suppressed [ 443.616149] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #73 [ 443.616151] Mem-Info: [ 443.616182] active_anon:54290 inactive_anon:131 isolated_anon:0 [ 443.616182] active_file:14 inactive_file:15 isolated_file:0 [ 443.616182] unevictable:0 dirty:0 writeback:0 unstable:0 [ 443.616182] slab_reclaimable:9370 slab_unreclaimable:1465411 [ 443.616182] mapped:49154 shmem:138 pagetables:633 bounce:0 [ 443.616182] free:13712 free_pcp:273 free_cma:0 [ 443.621534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 443.627344] Node 0 active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 443.629768] Call Trace: [ 443.662651] 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 [ 443.672032] [ 443.699522] lowmem_reserve[]: 0 2818 6321 6321 [ 443.702131] dump_stack+0x244/0x39d [ 443.728251] Node 0 DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 443.730416] ? dump_stack_print_info.cold.1+0x20/0x20 [ 443.734967] lowmem_reserve[]: 0 0 3503 3503 [ 443.738626] warn_alloc.cold.116+0xb7/0x1bd [ 443.765938] Node 0 Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2532kB bounce:0kB free_pcp:844kB local_pcp:356kB free_cma:0kB [ 443.771140] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 443.775437] lowmem_reserve[]: 0 0 0 0 [ 443.779784] ? lock_downgrade+0x900/0x900 [ 443.808661] 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 [ 443.813548] ? trace_hardirqs_off+0xb8/0x310 [ 443.817325] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 3*16kB (UM) 4*32kB (M) 3*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25092kB [ 443.821485] ? trace_hardirqs_off+0xb8/0x310 [ 443.835087] Node 0 Normal: 736*4kB (UMEH) 435*8kB (MEH) 186*16kB (ME) 69*32kB (UME) 7*64kB (MH) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 13848kB [ 443.839513] __alloc_pages_slowpath+0x26e8/0x2e10 [ 443.854757] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 443.859198] ? warn_alloc+0x120/0x120 [ 443.874338] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 443.879189] ? warn_alloc+0x120/0x120 [ 443.888065] 167 total pagecache pages [ 443.891878] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 443.900440] 0 pages in swap cache [ 443.904240] ? warn_alloc+0x120/0x120 [ 443.908029] Swap cache stats: add 0, delete 0, find 0/0 [ 443.913048] ? print_usage_bug+0xc0/0xc0 [ 443.916483] Free swap = 0kB [ 443.920285] ? print_usage_bug+0xc0/0xc0 [ 443.925626] Total swap = 0kB [ 443.925634] 1965979 pages RAM [ 443.929723] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 443.932735] 0 pages HighMem/MovableOnly [ 443.932744] 342858 pages reserved [ 443.936813] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.939804] 0 pages cma reserved [ 443.939904] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 443.942921] ? should_fail+0x22d/0xd01 [ 443.948147] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 443.952072] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 443.955507] syz-executor2 cpuset=syz2 mems_allowed=0 [ 443.961052] ? __lock_acquire+0x62f/0x4c20 [ 443.999737] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 444.004855] ? should_fail+0x22d/0xd01 [ 444.008853] ? mark_held_locks+0x130/0x130 [ 444.013106] ? mark_held_locks+0x130/0x130 [ 444.017348] ? print_usage_bug+0xc0/0xc0 [ 444.021424] ? find_held_lock+0x36/0x1c0 [ 444.025502] ? zap_class+0x640/0x640 [ 444.029237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.034789] ? check_preemption_disabled+0x48/0x280 [ 444.039852] ? __lock_is_held+0xb5/0x140 [ 444.043933] __alloc_pages_nodemask+0xa80/0xde0 [ 444.048614] ? zap_class+0x640/0x640 [ 444.052343] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 444.057386] ? find_held_lock+0x36/0x1c0 [ 444.061554] ? ____cache_alloc_node+0x1c7/0x1e0 [ 444.066239] ? lock_downgrade+0x900/0x900 [ 444.070409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.075969] cache_grow_begin+0xa5/0x8c0 [ 444.080044] ? do_raw_spin_unlock+0xa7/0x330 [ 444.084470] fallback_alloc+0x204/0x2e0 [ 444.088463] ____cache_alloc_node+0x1c7/0x1e0 [ 444.092973] kmem_cache_alloc_node+0xe3/0x730 [ 444.097484] ? mark_held_locks+0xc7/0x130 [ 444.101657] __alloc_skb+0x119/0x770 [ 444.105415] ? netdev_alloc_frag+0x1f0/0x1f0 [ 444.109843] ? do_raw_spin_trylock+0x270/0x270 [ 444.114441] ? kmem_cache_alloc_trace+0x353/0x750 [ 444.119301] ? queue_work_on+0x12c/0x1e0 [ 444.123387] ? switchdev_port_obj_del+0xdc/0x440 [ 444.128157] ? switchdev_trans_item_enqueue+0x260/0x260 [ 444.133542] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 444.138582] __br_mdb_notify+0x4ff/0x15d0 [ 444.142750] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 444.147876] ? __br_mdb_add+0x7f0/0x7f0 [ 444.151870] ? mark_held_locks+0x130/0x130 [ 444.156123] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 444.161248] ? debug_object_assert_init+0x368/0x4b0 [ 444.166278] ? debug_object_init_on_stack+0x20/0x20 [ 444.171308] ? zap_class+0x640/0x640 [ 444.175042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.180599] br_mdb_notify+0x310/0x410 [ 444.184504] ? br_mdb_dump+0x27b0/0x27b0 [ 444.188590] br_multicast_del_pg+0x3df/0x790 [ 444.193017] ? br_mdb_ip_get+0x940/0x940 [ 444.197090] ? rwlock_bug.part.2+0x90/0x90 [ 444.201341] ? __lock_is_held+0xb5/0x140 [ 444.205427] br_multicast_port_group_expired+0x189/0x1e0 [ 444.210901] call_timer_fn+0x272/0x920 [ 444.214828] ? br_multicast_del_pg+0x790/0x790 [ 444.219423] ? process_timeout+0x40/0x40 [ 444.223510] ? mark_held_locks+0xc7/0x130 [ 444.227676] ? _raw_spin_unlock_irq+0x27/0x80 [ 444.232241] ? _raw_spin_unlock_irq+0x27/0x80 [ 444.236777] ? br_multicast_del_pg+0x790/0x790 [ 444.241377] ? lockdep_hardirqs_on+0x296/0x5b0 [ 444.245977] ? trace_hardirqs_on+0xbd/0x310 [ 444.250312] ? kasan_check_read+0x11/0x20 [ 444.254469] ? __run_timers+0x7da/0xc70 [ 444.258459] ? trace_hardirqs_off_caller+0x310/0x310 [ 444.263582] ? br_multicast_del_pg+0x790/0x790 [ 444.268178] ? br_multicast_del_pg+0x790/0x790 [ 444.272833] __run_timers+0x7e5/0xc70 [ 444.276661] ? timer_fixup_init+0x70/0x70 [ 444.280846] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 444.285874] ? zap_class+0x640/0x640 [ 444.289605] ? print_usage_bug+0xc0/0xc0 [ 444.293704] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 444.298917] ? find_held_lock+0x36/0x1c0 [ 444.302996] ? zap_class+0x640/0x640 [ 444.306749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.312303] ? check_preemption_disabled+0x48/0x280 [ 444.317342] ? __lock_is_held+0xb5/0x140 [ 444.321417] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.326970] ? check_preemption_disabled+0x48/0x280 [ 444.332004] run_timer_softirq+0x52/0xb0 [ 444.336076] ? rcu_read_lock_sched_held+0x14f/0x180 [ 444.341104] __do_softirq+0x308/0xb7e [ 444.344919] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 444.349460] ? lock_downgrade+0x900/0x900 [ 444.353623] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 444.359246] ? pvclock_read_flags+0x160/0x160 [ 444.363767] ? lapic_next_event+0x5a/0x90 [ 444.367931] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.373485] ? kvm_clock_read+0x18/0x30 [ 444.377471] ? kvm_sched_clock_read+0x9/0x20 [ 444.381898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.387512] ? check_preemption_disabled+0x48/0x280 [ 444.392552] irq_exit+0x17f/0x1c0 [ 444.396021] smp_apic_timer_interrupt+0x1cb/0x760 [ 444.400880] ? smp_reschedule_interrupt+0x109/0x650 [ 444.405917] ? smp_call_function_single_interrupt+0x650/0x650 [ 444.411818] ? interrupt_entry+0xb5/0xc0 [ 444.415902] ? trace_hardirqs_off_caller+0xbb/0x310 [ 444.420932] ? trace_hardirqs_off_caller+0xbb/0x310 [ 444.426082] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 444.430943] ? trace_hardirqs_on_caller+0x310/0x310 [ 444.435974] ? trace_hardirqs_on_caller+0x310/0x310 [ 444.441001] ? task_prio+0x50/0x50 [ 444.444558] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.450111] ? check_preemption_disabled+0x48/0x280 [ 444.455150] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 444.460017] apic_timer_interrupt+0xf/0x20 [ 444.464255] [ 444.466507] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 444.471731] Code: 00 e8 b5 da 89 f9 e8 50 bb b9 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 8a 2a 86 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 60 2a [ 444.490868] RSP: 0000:ffff8801d9a76100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 444.498588] RAX: 1ffffffff12a3f48 RBX: 0000000000000000 RCX: 1ffff1003b34dd26 [ 444.505866] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a6e8bc [ 444.513204] RBP: ffff8801d9a76128 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 444.520486] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000 [ 444.527814] R13: fffffbfff12a3f47 R14: ffffffff8951fa40 R15: ffffffff8951fa38 [ 444.535187] retint_kernel+0x1b/0x2d [ 444.538919] RIP: 0010:dump_stack+0x358/0x39d [ 444.543340] Code: 74 0c 48 c7 c7 30 fa 51 89 e8 a1 9c fd f9 48 83 3d 29 00 8d 01 00 0f 84 63 fe ff ff e8 ee 69 ba f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db 69 ba f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 444.562253] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 444.569971] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f46 RCX: 1ffff1003b34dd26 [ 444.577253] RDX: 0000000000000000 RSI: ffffffff87c4fa12 RDI: 0000000000000293 [ 444.584535] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 444.591819] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45 [ 444.599095] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 444.606399] ? dump_stack+0x34f/0x39d [ 444.610230] ? dump_stack_print_info.cold.1+0x20/0x20 [ 444.615448] ? mark_held_locks+0x130/0x130 [ 444.619716] ? mark_held_locks+0x130/0x130 [ 444.623972] dump_header+0x27b/0xf72 [ 444.627733] ? pagefault_out_of_memory+0x197/0x197 [ 444.632707] ? __lock_acquire+0x62f/0x4c20 [ 444.636955] ? percpu_ref_get_many+0x240/0x240 [ 444.641549] ? print_usage_bug+0xc0/0xc0 [ 444.645634] ? zap_class+0x640/0x640 [ 444.649361] ? print_usage_bug+0xc0/0xc0 [ 444.653432] ? print_usage_bug+0xc0/0xc0 [ 444.657509] ? zap_class+0x640/0x640 [ 444.661244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.666802] ? find_held_lock+0x36/0x1c0 [ 444.670885] ? mark_held_locks+0xc7/0x130 [ 444.675050] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 444.680166] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 444.685281] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 444.689877] ? trace_hardirqs_on+0xbd/0x310 [ 444.694211] ? kasan_check_read+0x11/0x20 [ 444.698373] ? ___ratelimit+0x3b4/0x672 [ 444.702367] ? trace_hardirqs_off_caller+0x310/0x310 [ 444.707485] ? trace_hardirqs_on+0x310/0x310 [ 444.711908] ? lock_downgrade+0x900/0x900 [ 444.716078] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 444.721197] ? ___ratelimit+0x3b9/0x672 [ 444.725191] ? idr_get_free+0xf80/0xf80 [ 444.729181] ? find_held_lock+0x36/0x1c0 [ 444.733395] oom_kill_process.cold.27+0x10/0x903 [ 444.738168] ? zap_class+0x640/0x640 [ 444.741898] ? check_preemption_disabled+0x48/0x280 [ 444.746933] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 444.751998] ? kasan_check_read+0x11/0x20 [ 444.756158] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 444.761454] ? oom_evaluate_task+0x540/0x540 [ 444.765880] ? find_held_lock+0x36/0x1c0 [ 444.769962] ? out_of_memory+0x974/0x1430 [ 444.774126] ? lock_downgrade+0x900/0x900 [ 444.778284] ? check_preemption_disabled+0x48/0x280 [ 444.783316] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 444.788254] ? kasan_check_read+0x11/0x20 [ 444.792547] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 444.797835] ? rcu_softirq_qs+0x20/0x20 [ 444.801890] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 444.807438] ? oom_evaluate_task+0x302/0x540 [ 444.811866] out_of_memory+0xa84/0x1430 [ 444.815860] ? oom_killer_disable+0x3a0/0x3a0 [ 444.820370] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 444.825312] ? __ww_mutex_check_waiters+0x160/0x160 [ 444.830353] __alloc_pages_slowpath+0x2354/0x2e10 [ 444.835238] ? warn_alloc+0x120/0x120 [ 444.839053] ? mark_held_locks+0x130/0x130 [ 444.843303] ? find_get_entry+0xaae/0x1120 [ 444.847560] ? filemap_map_pages+0x1a20/0x1a20 [ 444.852158] ? zap_class+0x640/0x640 [ 444.855890] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.861442] ? check_preemption_disabled+0x48/0x280 [ 444.866471] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 444.872023] ? should_fail+0x22d/0xd01 [ 444.875930] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 444.881048] ? zap_class+0x640/0x640 [ 444.884801] ? __lock_is_held+0xb5/0x140 [ 444.888882] ? mark_held_locks+0x130/0x130 [ 444.893137] ? lock_release+0xa00/0xa00 [ 444.897127] ? perf_trace_sched_process_exec+0x860/0x860 [ 444.902591] ? xa_load+0x2ba/0x460 [ 444.906149] ? lock_downgrade+0x900/0x900 [ 444.910314] ? __might_sleep+0x95/0x190 [ 444.914310] __alloc_pages_nodemask+0xa80/0xde0 [ 444.919086] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 444.924174] ? __page_cache_alloc+0x191/0x5c0 [ 444.928706] ? xa_load+0x2e1/0x460 [ 444.932263] ? xa_clear_mark+0x40/0x40 [ 444.936218] ? zap_class+0x640/0x640 [ 444.939955] ? zap_class+0x640/0x640 [ 444.943701] ? zap_class+0x640/0x640 [ 444.947434] ? __do_page_cache_readahead+0x663/0x810 [ 444.952556] ? find_held_lock+0x36/0x1c0 [ 444.956638] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 444.962189] alloc_pages_current+0x173/0x350 [ 444.966617] __page_cache_alloc+0x38c/0x5c0 [ 444.970950] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 444.975889] ? kasan_check_read+0x11/0x20 [ 444.980046] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 444.985338] ? generic_perform_write+0x6a0/0x6a0 [ 444.990106] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 444.995654] ? check_preemption_disabled+0x48/0x280 [ 445.000738] filemap_fault+0x1595/0x25f0 [ 445.004828] ? __lock_page_or_retry+0xa00/0xa00 [ 445.009514] ? mark_held_locks+0x130/0x130 [ 445.013770] ? filemap_map_pages+0xd6b/0x1a20 [ 445.018282] ? lock_downgrade+0x900/0x900 [ 445.022442] ? check_preemption_disabled+0x48/0x280 [ 445.027476] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 445.032420] ? kasan_check_read+0x11/0x20 [ 445.036631] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 445.041924] ? rcu_softirq_qs+0x20/0x20 [ 445.045926] ? filemap_map_pages+0xd92/0x1a20 [ 445.050440] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.055995] ? find_get_entries_tag+0x1400/0x1400 [ 445.060859] ? __lock_acquire+0x62f/0x4c20 [ 445.065118] ? lock_acquire+0x1ed/0x520 [ 445.069104] ? ext4_filemap_fault+0x7a/0xad [ 445.073447] ? lock_release+0xa00/0xa00 [ 445.077431] ? perf_trace_sched_process_exec+0x860/0x860 [ 445.082900] ? print_usage_bug+0xc0/0xc0 [ 445.086980] ? print_usage_bug+0xc0/0xc0 [ 445.091067] ? down_read+0x8d/0x120 [ 445.094726] ? ext4_filemap_fault+0x7a/0xad [ 445.099065] ? __down_interruptible+0x700/0x700 [ 445.103780] ext4_filemap_fault+0x82/0xad [ 445.107948] __do_fault+0x100/0x6b0 [ 445.111591] ? pmd_devmap_trans_unstable+0x220/0x220 [ 445.116728] ? mark_held_locks+0x130/0x130 [ 445.120976] ? mark_held_locks+0x130/0x130 [ 445.125220] ? find_held_lock+0x36/0x1c0 [ 445.129298] ? find_held_lock+0x36/0x1c0 [ 445.133377] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.138933] __handle_mm_fault+0x3ea6/0x5be0 [ 445.143354] ? poll_select_copy_remaining+0x18c/0x6a0 [ 445.148618] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 445.153484] ? __might_fault+0x12b/0x1e0 [ 445.157565] ? lock_downgrade+0x900/0x900 [ 445.161752] ? zap_class+0x640/0x640 [ 445.165475] ? zap_class+0x640/0x640 [ 445.169210] ? find_held_lock+0x36/0x1c0 [ 445.173294] ? handle_mm_fault+0x42a/0xc70 [ 445.177542] ? lock_downgrade+0x900/0x900 [ 445.181724] ? check_preemption_disabled+0x48/0x280 [ 445.186767] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 445.191728] ? kasan_check_read+0x11/0x20 [ 445.195941] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 445.201231] ? rcu_softirq_qs+0x20/0x20 [ 445.205218] ? trace_hardirqs_off_caller+0x310/0x310 [ 445.210337] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.215941] ? check_preemption_disabled+0x48/0x280 [ 445.220987] handle_mm_fault+0x54f/0xc70 [ 445.225063] ? __handle_mm_fault+0x5be0/0x5be0 [ 445.229663] ? find_vma+0x34/0x190 [ 445.233246] __do_page_fault+0x5e8/0xe60 [ 445.237320] ? trace_hardirqs_off+0xb8/0x310 [ 445.241754] do_page_fault+0xf2/0x7e0 [ 445.245568] ? vmalloc_sync_all+0x30/0x30 [ 445.249743] ? error_entry+0x70/0xd0 [ 445.253491] ? trace_hardirqs_off_caller+0xbb/0x310 [ 445.258517] ? trace_hardirqs_on_caller+0xc0/0x310 [ 445.263459] ? syscall_return_slowpath+0x5e0/0x5e0 [ 445.268549] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 445.273406] ? trace_hardirqs_on_caller+0x310/0x310 [ 445.278436] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 445.283903] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 445.288936] ? prepare_exit_to_usermode+0x291/0x3b0 [ 445.293963] ? page_fault+0x8/0x30 [ 445.297519] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 445.302377] ? page_fault+0x8/0x30 [ 445.305932] page_fault+0x1e/0x30 [ 445.309393] RIP: 0033:0x7f103728edd3 [ 445.313130] Code: Bad RIP value. [ 445.316502] RSP: 002b:00007ffd369e9a68 EFLAGS: 00010246 [ 445.321870] RAX: 0000000000000000 RBX: 00007ffd369e9c10 RCX: 00007f103728edd3 [ 445.329146] RDX: 0000000000000000 RSI: 00007ffd369e9dc0 RDI: 000000000000000b [ 445.336421] RBP: 00007ffd369e9dc0 R08: 00007ffd369e9e40 R09: 0000000000000001 [ 445.343722] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 445.351001] R13: 00007ffd369ea1a0 R14: 0000000000000000 R15: 0000000000000000 [ 445.358308] CPU: 1 PID: 17909 Comm: syz-executor2 Not tainted 4.19.0+ #73 [ 445.358461] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 445.365256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 445.374954] init cpuset=/ mems_allowed=0 [ 445.384359] Call Trace: [ 445.390994] [ 445.393165] dump_stack+0x244/0x39d [ 445.396813] ? dump_stack_print_info.cold.1+0x20/0x20 [ 445.402030] warn_alloc.cold.116+0xb7/0x1bd [ 445.406368] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 445.411241] ? lock_downgrade+0x900/0x900 [ 445.415412] ? trace_hardirqs_off+0xb8/0x310 [ 445.419900] ? trace_hardirqs_off+0xb8/0x310 [ 445.424336] __alloc_pages_slowpath+0x26e8/0x2e10 [ 445.429307] ? warn_alloc+0x120/0x120 [ 445.433125] ? print_usage_bug+0xc0/0xc0 [ 445.437211] ? warn_alloc+0x120/0x120 [ 445.441079] ? zap_class+0x640/0x640 [ 445.444809] ? warn_alloc+0x120/0x120 [ 445.448621] ? print_usage_bug+0xc0/0xc0 [ 445.452720] ? print_usage_bug+0xc0/0xc0 [ 445.456799] ? __lock_acquire+0x62f/0x4c20 [ 445.461053] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.466605] ? should_fail+0x22d/0xd01 [ 445.470515] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 445.475628] ? __lock_acquire+0x62f/0x4c20 [ 445.479878] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 445.484994] ? __lock_acquire+0x62f/0x4c20 [ 445.489238] ? should_fail+0x22d/0xd01 [ 445.493136] ? find_held_lock+0x36/0x1c0 [ 445.497220] ? mark_held_locks+0x130/0x130 [ 445.501475] ? mark_held_locks+0x130/0x130 [ 445.505745] ? zap_class+0x640/0x640 [ 445.509473] ? zap_class+0x640/0x640 [ 445.513204] ? print_usage_bug+0xc0/0xc0 [ 445.517272] ? do_raw_spin_unlock+0xa7/0x330 [ 445.521709] ? zap_class+0x640/0x640 [ 445.525434] ? print_usage_bug+0xc0/0xc0 [ 445.529505] ? wq_watchdog_touch+0x9c/0xfe [ 445.533758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.539308] ? check_preemption_disabled+0x48/0x280 [ 445.544342] ? __lock_is_held+0xb5/0x140 [ 445.548424] __alloc_pages_nodemask+0xa80/0xde0 [ 445.553106] ? zap_class+0x640/0x640 [ 445.556837] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 445.561878] ? find_held_lock+0x36/0x1c0 [ 445.565967] ? ____cache_alloc_node+0x1c7/0x1e0 [ 445.570651] ? lock_downgrade+0x900/0x900 [ 445.574842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.580399] cache_grow_begin+0xa5/0x8c0 [ 445.584472] ? do_raw_spin_unlock+0xa7/0x330 [ 445.588900] fallback_alloc+0x204/0x2e0 [ 445.592894] ____cache_alloc_node+0x1c7/0x1e0 [ 445.597405] kmem_cache_alloc_node+0xe3/0x730 [ 445.601927] ? ipv6_get_ifaddr+0x42e/0x620 [ 445.606185] __alloc_skb+0x119/0x770 [ 445.609968] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 445.615260] ? netdev_alloc_frag+0x1f0/0x1f0 [ 445.619698] ? lock_downgrade+0x900/0x900 [ 445.623867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.629414] ? refcount_sub_and_test_checked+0x203/0x310 [ 445.634882] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 445.640345] ? addrconf_rs_timer+0x690/0x690 [ 445.644777] ndisc_alloc_skb+0x144/0x340 [ 445.648856] ndisc_send_rs+0x331/0x6e0 [ 445.652763] addrconf_rs_timer+0x314/0x690 [ 445.657016] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 445.661272] call_timer_fn+0x272/0x920 [ 445.665172] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 445.669421] ? process_timeout+0x40/0x40 [ 445.673504] ? __run_timers+0x7da/0xc70 [ 445.677521] ? _raw_spin_unlock_irq+0x27/0x80 [ 445.682205] ? _raw_spin_unlock_irq+0x27/0x80 [ 445.686729] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 445.690975] ? lockdep_hardirqs_on+0x296/0x5b0 [ 445.695569] ? trace_hardirqs_on+0xbd/0x310 [ 445.699905] ? kasan_check_read+0x11/0x20 [ 445.704060] ? __run_timers+0x7da/0xc70 [ 445.708045] ? trace_hardirqs_off_caller+0x310/0x310 [ 445.713161] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 445.717416] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 445.721661] __run_timers+0x7e5/0xc70 [ 445.725503] ? timer_fixup_init+0x70/0x70 [ 445.729664] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 445.734733] ? zap_class+0x640/0x640 [ 445.738461] ? enqueue_hrtimer+0x1a5/0x560 [ 445.742728] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 445.747936] ? find_held_lock+0x36/0x1c0 [ 445.752015] ? zap_class+0x640/0x640 [ 445.755753] ? pvclock_read_flags+0x160/0x160 [ 445.760261] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.765827] ? check_preemption_disabled+0x48/0x280 [ 445.770868] ? __lock_is_held+0xb5/0x140 [ 445.774943] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.780492] ? check_preemption_disabled+0x48/0x280 [ 445.785525] run_timer_softirq+0x52/0xb0 [ 445.789603] ? rcu_read_lock_sched_held+0x14f/0x180 [ 445.794635] __do_softirq+0x308/0xb7e [ 445.798450] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 445.802959] ? lock_downgrade+0x900/0x900 [ 445.807120] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 445.812244] ? pvclock_read_flags+0x160/0x160 [ 445.816755] ? lapic_next_event+0x5a/0x90 [ 445.820920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.826473] ? kvm_clock_read+0x18/0x30 [ 445.830458] ? kvm_sched_clock_read+0x9/0x20 [ 445.834880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.840429] ? check_preemption_disabled+0x48/0x280 [ 445.845554] irq_exit+0x17f/0x1c0 [ 445.849023] smp_apic_timer_interrupt+0x1cb/0x760 [ 445.853878] ? smp_reschedule_interrupt+0x109/0x650 [ 445.858908] ? smp_call_function_single_interrupt+0x650/0x650 [ 445.864803] ? interrupt_entry+0xb5/0xc0 [ 445.868878] ? trace_hardirqs_off_caller+0xbb/0x310 [ 445.873905] ? trace_hardirqs_off_caller+0xbb/0x310 [ 445.878932] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 445.883789] ? trace_hardirqs_on_caller+0x310/0x310 [ 445.888820] ? trace_hardirqs_on_caller+0x310/0x310 [ 445.893844] ? task_prio+0x50/0x50 [ 445.897405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.902957] ? check_preemption_disabled+0x48/0x280 [ 445.907990] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 445.912854] apic_timer_interrupt+0xf/0x20 [ 445.917097] [ 445.919349] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 445.925245] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 28 3e ff e9 28 ff ff ff e8 2a 38 c3 ff 48 83 3d 62 a7 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 14 [ 445.944155] RSP: 0000:ffff8801997c7498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 445.951881] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 445.959165] RDX: 0000000000000000 RSI: ffff880199902f80 RDI: 0000000000000286 [ 445.966448] RBP: ffff8801997c7510 R08: ffff880199902700 R09: 0000000000000000 [ 445.973737] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 445.981015] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 445.988332] ? save_stack+0xa9/0xd0 [ 445.991985] __kmalloc_node_track_caller+0x3c/0x70 [ 445.996932] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 446.001727] pskb_expand_head+0x230/0x10f0 [ 446.005979] ? check_preemption_disabled+0x48/0x280 [ 446.011012] ? memcpy+0x45/0x50 [ 446.014305] ? __copy_skb_header+0x350/0x6b0 [ 446.018741] ? skb_release_data+0x880/0x880 [ 446.023073] ? __alloc_skb+0x770/0x770 [ 446.026980] ? __lock_is_held+0xb5/0x140 [ 446.031062] ? kasan_check_write+0x14/0x20 [ 446.035306] ? __skb_clone+0x6c7/0xa00 [ 446.039211] ? __copy_skb_header+0x6b0/0x6b0 [ 446.043627] ? kmem_cache_alloc+0x33a/0x730 [ 446.047973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.053528] skb_ensure_writable+0x3dd/0x640 [ 446.057953] ? skb_checksum_setup+0xaa0/0xaa0 [ 446.062527] ? preempt_notifier_register+0x200/0x200 [ 446.067644] ? __switch_to_asm+0x34/0x70 [ 446.071749] ? __switch_to_asm+0x34/0x70 [ 446.075818] ? __switch_to_asm+0x40/0x70 [ 446.079889] ? __switch_to_asm+0x34/0x70 [ 446.083962] ? __switch_to_asm+0x40/0x70 [ 446.088035] ? __switch_to_asm+0x40/0x70 [ 446.092107] ? __switch_to_asm+0x34/0x70 [ 446.096179] ? __switch_to_asm+0x34/0x70 [ 446.100342] ? __switch_to_asm+0x40/0x70 [ 446.104414] ? __switch_to_asm+0x34/0x70 [ 446.108502] bpf_clone_redirect+0x14a/0x490 [ 446.112846] bpf_prog_3aea14b1f6cd0d8b+0xdc4/0x1000 [ 446.117877] ? __sched_text_start+0x8/0x8 [ 446.122041] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 446.126641] ? retint_kernel+0x2d/0x2d [ 446.130546] ? trace_hardirqs_on_caller+0xc0/0x310 [ 446.135492] ? find_held_lock+0x36/0x1c0 [ 446.139572] ? lock_acquire+0x1ed/0x520 [ 446.143555] ? bpf_test_run+0x3cb/0x780 [ 446.147543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.153091] ? check_preemption_disabled+0x48/0x280 [ 446.158128] ? kasan_check_read+0x11/0x20 [ 446.162298] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 446.167584] ? rcu_softirq_qs+0x20/0x20 [ 446.171569] ? preempt_schedule+0x4d/0x60 [ 446.175744] ? ___preempt_schedule+0x16/0x18 [ 446.180176] ? bpf_test_run+0x25d/0x780 [ 446.184174] ? netlink_diag_dump+0x2a0/0x2a0 [ 446.188605] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 446.194152] ? bpf_test_init.isra.10+0x70/0x100 [ 446.198835] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 446.203613] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 446.208466] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 446.214018] ? fput+0x130/0x1a0 [ 446.217312] ? __bpf_prog_get+0x9b/0x290 [ 446.221392] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 446.226246] ? bpf_prog_test_run+0x130/0x1a0 [ 446.230670] ? __x64_sys_bpf+0x3d8/0x520 [ 446.234775] ? bpf_prog_get+0x20/0x20 [ 446.238608] ? do_syscall_64+0x1b9/0x820 [ 446.242705] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 446.248087] ? syscall_return_slowpath+0x5e0/0x5e0 [ 446.253026] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 446.257880] ? trace_hardirqs_on_caller+0x310/0x310 [ 446.262909] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 446.267939] ? prepare_exit_to_usermode+0x291/0x3b0 [ 446.272978] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 446.277846] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 446.283238] warn_alloc_show_mem: 1 callbacks suppressed [ 446.283249] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #73 [ 446.283251] Mem-Info: [ 446.283282] active_anon:54290 inactive_anon:131 isolated_anon:0 [ 446.283282] active_file:14 inactive_file:15 isolated_file:0 [ 446.283282] unevictable:0 dirty:0 writeback:0 unstable:0 [ 446.283282] slab_reclaimable:9370 slab_unreclaimable:1465411 [ 446.283282] mapped:49154 shmem:138 pagetables:633 bounce:0 [ 446.283282] free:13712 free_pcp:273 free_cma:0 [ 446.288634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 446.294444] Node 0 active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 446.296909] Call Trace: [ 446.329787] 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 [ 446.339143] [ 446.366940] lowmem_reserve[]: 0 2818 6321 6321 [ 446.369547] dump_stack+0x244/0x39d [ 446.395637] Node 0 DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 446.397802] ? dump_stack_print_info.cold.1+0x20/0x20 [ 446.402356] lowmem_reserve[]: 0 0 3503 3503 [ 446.406056] warn_alloc.cold.116+0xb7/0x1bd [ 446.433362] Node 0 Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2532kB bounce:0kB free_pcp:844kB local_pcp:356kB free_cma:0kB [ 446.438564] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 446.442859] lowmem_reserve[]: 0 0 0 0 [ 446.447201] ? lock_downgrade+0x900/0x900 [ 446.476079] 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 [ 446.480936] ? trace_hardirqs_off+0xb8/0x310 [ 446.484767] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 3*16kB (UM) 4*32kB (M) 3*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25092kB [ 446.489225] ? trace_hardirqs_off+0xb8/0x310 [ 446.502744] Node 0 Normal: 736*4kB (UMEH) 435*8kB (MEH) 186*16kB (ME) 69*32kB (UME) 7*64kB (MH) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 13848kB [ 446.507167] __alloc_pages_slowpath+0x26e8/0x2e10 [ 446.522410] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 446.526840] ? warn_alloc+0x120/0x120 [ 446.541981] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 446.546828] ? warn_alloc+0x120/0x120 [ 446.555647] 167 total pagecache pages [ 446.559459] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 446.568020] 0 pages in swap cache [ 446.571822] ? warn_alloc+0x120/0x120 [ 446.575608] Swap cache stats: add 0, delete 0, find 0/0 [ 446.575617] Free swap = 0kB [ 446.580639] ? print_usage_bug+0xc0/0xc0 [ 446.584075] Total swap = 0kB [ 446.587878] ? print_usage_bug+0xc0/0xc0 [ 446.593223] 1965979 pages RAM [ 446.596299] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 446.600341] 0 pages HighMem/MovableOnly [ 446.600349] 342858 pages reserved [ 446.603381] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 446.607417] 0 pages cma reserved [ 446.607490] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 446.610531] ? should_fail+0x22d/0xd01 [ 446.610549] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 446.610567] ? __lock_acquire+0x62f/0x4c20 [ 446.615804] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 446.619739] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 446.623176] syz-executor2 cpuset=syz2 mems_allowed=0 [ 446.628735] ? should_fail+0x22d/0xd01 [ 446.676355] ? mark_held_locks+0x130/0x130 [ 446.680605] ? mark_held_locks+0x130/0x130 [ 446.684851] ? print_usage_bug+0xc0/0xc0 [ 446.688927] ? find_held_lock+0x36/0x1c0 [ 446.693002] ? zap_class+0x640/0x640 [ 446.696746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.702294] ? check_preemption_disabled+0x48/0x280 [ 446.707335] ? __lock_is_held+0xb5/0x140 [ 446.711413] __alloc_pages_nodemask+0xa80/0xde0 [ 446.716096] ? zap_class+0x640/0x640 [ 446.719828] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 446.724871] ? find_held_lock+0x36/0x1c0 [ 446.728955] ? ____cache_alloc_node+0x1c7/0x1e0 [ 446.733639] ? lock_downgrade+0x900/0x900 [ 446.737805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.743358] cache_grow_begin+0xa5/0x8c0 [ 446.747434] ? do_raw_spin_unlock+0xa7/0x330 [ 446.751862] fallback_alloc+0x204/0x2e0 [ 446.755859] ____cache_alloc_node+0x1c7/0x1e0 [ 446.760373] kmem_cache_alloc_node+0xe3/0x730 [ 446.764878] ? mark_held_locks+0xc7/0x130 [ 446.769044] __alloc_skb+0x119/0x770 [ 446.772781] ? netdev_alloc_frag+0x1f0/0x1f0 [ 446.777198] ? do_raw_spin_trylock+0x270/0x270 [ 446.781797] ? kmem_cache_alloc_trace+0x353/0x750 [ 446.786661] ? queue_work_on+0x12c/0x1e0 [ 446.790781] ? switchdev_port_obj_del+0xdc/0x440 [ 446.795549] ? switchdev_trans_item_enqueue+0x260/0x260 [ 446.800930] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 446.805977] __br_mdb_notify+0x4ff/0x15d0 [ 446.810138] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 446.815261] ? __br_mdb_add+0x7f0/0x7f0 [ 446.819255] ? mark_held_locks+0x130/0x130 [ 446.823512] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 446.828633] ? debug_object_assert_init+0x368/0x4b0 [ 446.833665] ? debug_object_init_on_stack+0x20/0x20 [ 446.838730] ? zap_class+0x640/0x640 [ 446.842459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.848015] br_mdb_notify+0x310/0x410 [ 446.851915] ? br_mdb_dump+0x27b0/0x27b0 [ 446.856002] br_multicast_del_pg+0x3df/0x790 [ 446.860428] ? br_mdb_ip_get+0x940/0x940 [ 446.864501] ? rwlock_bug.part.2+0x90/0x90 [ 446.868753] ? __lock_is_held+0xb5/0x140 [ 446.872832] br_multicast_port_group_expired+0x189/0x1e0 [ 446.878294] call_timer_fn+0x272/0x920 [ 446.882201] ? br_multicast_del_pg+0x790/0x790 [ 446.886795] ? process_timeout+0x40/0x40 [ 446.890878] ? mark_held_locks+0xc7/0x130 [ 446.895041] ? _raw_spin_unlock_irq+0x27/0x80 [ 446.899553] ? _raw_spin_unlock_irq+0x27/0x80 [ 446.904057] ? br_multicast_del_pg+0x790/0x790 [ 446.908650] ? lockdep_hardirqs_on+0x296/0x5b0 [ 446.913269] ? trace_hardirqs_on+0xbd/0x310 [ 446.917606] ? kasan_check_read+0x11/0x20 [ 446.921774] ? __run_timers+0x7da/0xc70 [ 446.925771] ? trace_hardirqs_off_caller+0x310/0x310 [ 446.930889] ? br_multicast_del_pg+0x790/0x790 [ 446.935495] ? br_multicast_del_pg+0x790/0x790 [ 446.940084] __run_timers+0x7e5/0xc70 [ 446.943905] ? timer_fixup_init+0x70/0x70 [ 446.948071] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 446.953099] ? zap_class+0x640/0x640 [ 446.956836] ? print_usage_bug+0xc0/0xc0 [ 446.960909] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 446.966117] ? find_held_lock+0x36/0x1c0 [ 446.970195] ? zap_class+0x640/0x640 [ 446.973992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.979544] ? check_preemption_disabled+0x48/0x280 [ 446.984580] ? __lock_is_held+0xb5/0x140 [ 446.988651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.994223] ? check_preemption_disabled+0x48/0x280 [ 446.999254] run_timer_softirq+0x52/0xb0 [ 447.003455] ? rcu_read_lock_sched_held+0x14f/0x180 [ 447.008481] __do_softirq+0x308/0xb7e [ 447.012297] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 447.016807] ? lock_downgrade+0x900/0x900 [ 447.020968] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 447.026089] ? pvclock_read_flags+0x160/0x160 [ 447.030601] ? lapic_next_event+0x5a/0x90 [ 447.034763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.040320] ? kvm_clock_read+0x18/0x30 [ 447.044303] ? kvm_sched_clock_read+0x9/0x20 [ 447.048741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.054294] ? check_preemption_disabled+0x48/0x280 [ 447.059333] irq_exit+0x17f/0x1c0 [ 447.062802] smp_apic_timer_interrupt+0x1cb/0x760 [ 447.067660] ? smp_reschedule_interrupt+0x109/0x650 [ 447.072734] ? smp_call_function_single_interrupt+0x650/0x650 [ 447.078629] ? interrupt_entry+0xb5/0xc0 [ 447.082741] ? trace_hardirqs_off_caller+0xbb/0x310 [ 447.087768] ? trace_hardirqs_off_caller+0xbb/0x310 [ 447.092803] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 447.097662] ? trace_hardirqs_on_caller+0x310/0x310 [ 447.102734] ? trace_hardirqs_on_caller+0x310/0x310 [ 447.107772] ? task_prio+0x50/0x50 [ 447.111413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.116965] ? check_preemption_disabled+0x48/0x280 [ 447.121998] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 447.126865] apic_timer_interrupt+0xf/0x20 [ 447.131105] [ 447.133353] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 447.138555] Code: 00 e8 b5 da 89 f9 e8 50 bb b9 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 8a 2a 86 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 60 2a [ 447.157507] RSP: 0000:ffff8801d9a76100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 447.165225] RAX: 1ffffffff12a3f48 RBX: 0000000000000000 RCX: 1ffff1003b34dd26 [ 447.172501] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a6e8bc [ 447.179778] RBP: ffff8801d9a76128 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 447.187054] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000 [ 447.194331] R13: fffffbfff12a3f47 R14: ffffffff8951fa40 R15: ffffffff8951fa38 [ 447.201643] retint_kernel+0x1b/0x2d [ 447.205369] RIP: 0010:dump_stack+0x358/0x39d [ 447.209787] Code: 74 0c 48 c7 c7 30 fa 51 89 e8 a1 9c fd f9 48 83 3d 29 00 8d 01 00 0f 84 63 fe ff ff e8 ee 69 ba f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db 69 ba f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 447.228712] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 447.236432] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f46 RCX: 1ffff1003b34dd26 [ 447.243727] RDX: 0000000000000000 RSI: ffffffff87c4fa12 RDI: 0000000000000293 [ 447.251057] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 447.258339] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45 [ 447.265615] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 447.272963] ? dump_stack+0x34f/0x39d [ 447.276795] ? dump_stack_print_info.cold.1+0x20/0x20 [ 447.282001] ? mark_held_locks+0x130/0x130 [ 447.286252] ? mark_held_locks+0x130/0x130 [ 447.290502] dump_header+0x27b/0xf72 [ 447.294241] ? pagefault_out_of_memory+0x197/0x197 [ 447.299190] ? __lock_acquire+0x62f/0x4c20 [ 447.303451] ? percpu_ref_get_many+0x240/0x240 [ 447.308051] ? print_usage_bug+0xc0/0xc0 [ 447.312132] ? zap_class+0x640/0x640 [ 447.315865] ? print_usage_bug+0xc0/0xc0 [ 447.319933] ? print_usage_bug+0xc0/0xc0 [ 447.324008] ? zap_class+0x640/0x640 [ 447.327750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.333306] ? find_held_lock+0x36/0x1c0 [ 447.337386] ? mark_held_locks+0xc7/0x130 [ 447.341555] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 447.346667] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 447.351808] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 447.356408] ? trace_hardirqs_on+0xbd/0x310 [ 447.360745] ? kasan_check_read+0x11/0x20 [ 447.364907] ? ___ratelimit+0x3b4/0x672 [ 447.368897] ? trace_hardirqs_off_caller+0x310/0x310 [ 447.374097] ? trace_hardirqs_on+0x310/0x310 [ 447.378514] ? lock_downgrade+0x900/0x900 [ 447.382702] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 447.387824] ? ___ratelimit+0x3b9/0x672 [ 447.391812] ? idr_get_free+0xf80/0xf80 [ 447.395799] ? find_held_lock+0x36/0x1c0 [ 447.399917] oom_kill_process.cold.27+0x10/0x903 [ 447.404728] ? zap_class+0x640/0x640 [ 447.408453] ? check_preemption_disabled+0x48/0x280 [ 447.413484] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 447.418423] ? kasan_check_read+0x11/0x20 [ 447.422580] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 447.427876] ? oom_evaluate_task+0x540/0x540 [ 447.432385] ? find_held_lock+0x36/0x1c0 [ 447.436468] ? out_of_memory+0x974/0x1430 [ 447.440628] ? lock_downgrade+0x900/0x900 [ 447.444790] ? check_preemption_disabled+0x48/0x280 [ 447.449822] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 447.454766] ? kasan_check_read+0x11/0x20 [ 447.458927] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 447.464222] ? rcu_softirq_qs+0x20/0x20 [ 447.468210] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 447.473781] ? oom_evaluate_task+0x302/0x540 [ 447.478206] out_of_memory+0xa84/0x1430 [ 447.482200] ? oom_killer_disable+0x3a0/0x3a0 [ 447.486736] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 447.491701] ? __ww_mutex_check_waiters+0x160/0x160 [ 447.496751] __alloc_pages_slowpath+0x2354/0x2e10 [ 447.501633] ? warn_alloc+0x120/0x120 [ 447.505443] ? mark_held_locks+0x130/0x130 [ 447.509718] ? find_get_entry+0xaae/0x1120 [ 447.513979] ? filemap_map_pages+0x1a20/0x1a20 [ 447.518577] ? zap_class+0x640/0x640 [ 447.522307] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.527856] ? check_preemption_disabled+0x48/0x280 [ 447.533039] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 447.538591] ? should_fail+0x22d/0xd01 [ 447.542495] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 447.547610] ? zap_class+0x640/0x640 [ 447.551359] ? __lock_is_held+0xb5/0x140 [ 447.555441] ? mark_held_locks+0x130/0x130 [ 447.559714] ? lock_release+0xa00/0xa00 [ 447.563722] ? perf_trace_sched_process_exec+0x860/0x860 [ 447.569186] ? xa_load+0x2ba/0x460 [ 447.572751] ? lock_downgrade+0x900/0x900 [ 447.576917] ? __might_sleep+0x95/0x190 [ 447.580914] __alloc_pages_nodemask+0xa80/0xde0 [ 447.585605] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 447.590632] ? __page_cache_alloc+0x191/0x5c0 [ 447.595136] ? xa_load+0x2e1/0x460 [ 447.598710] ? xa_clear_mark+0x40/0x40 [ 447.602611] ? zap_class+0x640/0x640 [ 447.606343] ? zap_class+0x640/0x640 [ 447.610067] ? zap_class+0x640/0x640 [ 447.613797] ? __do_page_cache_readahead+0x663/0x810 [ 447.618914] ? find_held_lock+0x36/0x1c0 [ 447.622994] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 447.628545] alloc_pages_current+0x173/0x350 [ 447.632970] __page_cache_alloc+0x38c/0x5c0 [ 447.637298] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 447.642237] ? kasan_check_read+0x11/0x20 [ 447.646396] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 447.651711] ? generic_perform_write+0x6a0/0x6a0 [ 447.656483] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 447.662037] ? check_preemption_disabled+0x48/0x280 [ 447.667073] filemap_fault+0x1595/0x25f0 [ 447.671160] ? __lock_page_or_retry+0xa00/0xa00 [ 447.675843] ? mark_held_locks+0x130/0x130 [ 447.680102] ? filemap_map_pages+0xd6b/0x1a20 [ 447.684615] ? lock_downgrade+0x900/0x900 [ 447.688778] ? check_preemption_disabled+0x48/0x280 [ 447.693806] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 447.698761] ? kasan_check_read+0x11/0x20 [ 447.702928] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 447.708216] ? rcu_softirq_qs+0x20/0x20 [ 447.712216] ? filemap_map_pages+0xd92/0x1a20 [ 447.716746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.722307] ? find_get_entries_tag+0x1400/0x1400 [ 447.727171] ? __lock_acquire+0x62f/0x4c20 [ 447.731431] ? lock_acquire+0x1ed/0x520 [ 447.735414] ? ext4_filemap_fault+0x7a/0xad [ 447.739764] ? lock_release+0xa00/0xa00 [ 447.743746] ? perf_trace_sched_process_exec+0x860/0x860 [ 447.749208] ? print_usage_bug+0xc0/0xc0 [ 447.753282] ? print_usage_bug+0xc0/0xc0 [ 447.757364] ? down_read+0x8d/0x120 [ 447.761002] ? ext4_filemap_fault+0x7a/0xad [ 447.765334] ? __down_interruptible+0x700/0x700 [ 447.770026] ext4_filemap_fault+0x82/0xad [ 447.774188] __do_fault+0x100/0x6b0 [ 447.777834] ? pmd_devmap_trans_unstable+0x220/0x220 [ 447.782952] ? mark_held_locks+0x130/0x130 [ 447.787201] ? mark_held_locks+0x130/0x130 [ 447.791533] ? find_held_lock+0x36/0x1c0 [ 447.795610] ? find_held_lock+0x36/0x1c0 [ 447.799709] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 447.805264] __handle_mm_fault+0x3ea6/0x5be0 [ 447.809703] ? poll_select_copy_remaining+0x18c/0x6a0 [ 447.814930] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 447.819795] ? __might_fault+0x12b/0x1e0 [ 447.823867] ? lock_downgrade+0x900/0x900 [ 447.828040] ? zap_class+0x640/0x640 [ 447.831764] ? zap_class+0x640/0x640 [ 447.835496] ? find_held_lock+0x36/0x1c0 [ 447.839577] ? handle_mm_fault+0x42a/0xc70 [ 447.843824] ? lock_downgrade+0x900/0x900 [ 447.847980] ? check_preemption_disabled+0x48/0x280 [ 447.853009] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 447.857952] ? kasan_check_read+0x11/0x20 [ 447.862110] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 447.867401] ? rcu_softirq_qs+0x20/0x20 [ 447.871385] ? trace_hardirqs_off_caller+0x310/0x310 [ 447.876499] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 447.882050] ? check_preemption_disabled+0x48/0x280 [ 447.887087] handle_mm_fault+0x54f/0xc70 [ 447.891165] ? __handle_mm_fault+0x5be0/0x5be0 [ 447.895765] ? find_vma+0x34/0x190 [ 447.899325] __do_page_fault+0x5e8/0xe60 [ 447.903396] ? trace_hardirqs_off+0xb8/0x310 [ 447.907824] do_page_fault+0xf2/0x7e0 [ 447.911639] ? vmalloc_sync_all+0x30/0x30 [ 447.915805] ? error_entry+0x70/0xd0 [ 447.919529] ? trace_hardirqs_off_caller+0xbb/0x310 [ 447.924555] ? trace_hardirqs_on_caller+0xc0/0x310 [ 447.930189] ? syscall_return_slowpath+0x5e0/0x5e0 [ 447.935126] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 447.939978] ? trace_hardirqs_on_caller+0x310/0x310 [ 447.945002] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 447.950469] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 447.955499] ? prepare_exit_to_usermode+0x291/0x3b0 [ 447.960581] ? page_fault+0x8/0x30 [ 447.964140] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 447.969001] ? page_fault+0x8/0x30 [ 447.972558] page_fault+0x1e/0x30 [ 447.976020] RIP: 0033:0x7f103728edd3 [ 447.979758] Code: Bad RIP value. [ 447.983129] RSP: 002b:00007ffd369e9a68 EFLAGS: 00010246 [ 447.988499] RAX: 0000000000000000 RBX: 00007ffd369e9c10 RCX: 00007f103728edd3 [ 447.995778] RDX: 0000000000000000 RSI: 00007ffd369e9dc0 RDI: 000000000000000b [ 448.003054] RBP: 00007ffd369e9dc0 R08: 00007ffd369e9e40 R09: 0000000000000001 [ 448.010331] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 448.017608] R13: 00007ffd369ea1a0 R14: 0000000000000000 R15: 0000000000000000 [ 448.024914] CPU: 1 PID: 17909 Comm: syz-executor2 Not tainted 4.19.0+ #73 [ 448.025066] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 448.031859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 448.041558] init cpuset=/ mems_allowed=0 [ 448.050907] Call Trace: [ 448.057539] [ 448.059725] dump_stack+0x244/0x39d [ 448.063367] ? dump_stack_print_info.cold.1+0x20/0x20 [ 448.068586] warn_alloc.cold.116+0xb7/0x1bd [ 448.072925] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 448.077786] ? lock_downgrade+0x900/0x900 [ 448.081956] ? trace_hardirqs_off+0xb8/0x310 [ 448.086381] ? trace_hardirqs_off+0xb8/0x310 [ 448.090809] __alloc_pages_slowpath+0x26e8/0x2e10 [ 448.095714] ? warn_alloc+0x120/0x120 [ 448.099535] ? print_usage_bug+0xc0/0xc0 [ 448.103611] ? warn_alloc+0x120/0x120 [ 448.107427] ? warn_alloc+0x120/0x120 [ 448.111243] ? print_usage_bug+0xc0/0xc0 [ 448.115323] ? print_usage_bug+0xc0/0xc0 [ 448.119397] ? __lock_acquire+0x62f/0x4c20 [ 448.123647] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.129219] ? should_fail+0x22d/0xd01 [ 448.133123] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 448.138238] ? __lock_acquire+0x62f/0x4c20 [ 448.142487] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 448.147606] ? __lock_acquire+0x62f/0x4c20 [ 448.151848] ? should_fail+0x22d/0xd01 [ 448.155806] ? find_held_lock+0x36/0x1c0 [ 448.159898] ? mark_held_locks+0x130/0x130 [ 448.164150] ? mark_held_locks+0x130/0x130 [ 448.168392] ? zap_class+0x640/0x640 [ 448.172118] ? zap_class+0x640/0x640 [ 448.175844] ? print_usage_bug+0xc0/0xc0 [ 448.179915] ? do_raw_spin_unlock+0xa7/0x330 [ 448.184336] ? zap_class+0x640/0x640 [ 448.188065] ? print_usage_bug+0xc0/0xc0 [ 448.192134] ? wq_watchdog_touch+0x9c/0xfe [ 448.196440] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.202042] ? check_preemption_disabled+0x48/0x280 [ 448.207081] ? __lock_is_held+0xb5/0x140 [ 448.211161] __alloc_pages_nodemask+0xa80/0xde0 [ 448.215845] ? zap_class+0x640/0x640 [ 448.219579] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 448.224616] ? find_held_lock+0x36/0x1c0 [ 448.228721] ? ____cache_alloc_node+0x1c7/0x1e0 [ 448.233409] ? lock_downgrade+0x900/0x900 [ 448.237580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.243137] cache_grow_begin+0xa5/0x8c0 [ 448.247215] ? do_raw_spin_unlock+0xa7/0x330 [ 448.251748] fallback_alloc+0x204/0x2e0 [ 448.255761] ____cache_alloc_node+0x1c7/0x1e0 [ 448.260276] kmem_cache_alloc_node+0xe3/0x730 [ 448.264783] ? ipv6_get_ifaddr+0x42e/0x620 [ 448.269039] __alloc_skb+0x119/0x770 [ 448.272767] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 448.278173] ? netdev_alloc_frag+0x1f0/0x1f0 [ 448.282613] ? lock_downgrade+0x900/0x900 [ 448.286778] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.292331] ? refcount_sub_and_test_checked+0x203/0x310 [ 448.297796] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 448.303259] ? addrconf_rs_timer+0x690/0x690 [ 448.307707] ndisc_alloc_skb+0x144/0x340 [ 448.311871] ndisc_send_rs+0x331/0x6e0 [ 448.315786] addrconf_rs_timer+0x314/0x690 [ 448.320036] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 448.324294] call_timer_fn+0x272/0x920 [ 448.328197] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 448.332441] ? process_timeout+0x40/0x40 [ 448.336523] ? __run_timers+0x7da/0xc70 [ 448.340569] ? _raw_spin_unlock_irq+0x27/0x80 [ 448.345076] ? _raw_spin_unlock_irq+0x27/0x80 [ 448.349587] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 448.353833] ? lockdep_hardirqs_on+0x296/0x5b0 [ 448.358669] ? trace_hardirqs_on+0xbd/0x310 [ 448.363035] ? kasan_check_read+0x11/0x20 [ 448.367200] ? __run_timers+0x7da/0xc70 [ 448.371193] ? trace_hardirqs_off_caller+0x310/0x310 [ 448.376309] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 448.380559] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 448.384802] __run_timers+0x7e5/0xc70 [ 448.388626] ? timer_fixup_init+0x70/0x70 [ 448.392793] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 448.397824] ? zap_class+0x640/0x640 [ 448.401555] ? enqueue_hrtimer+0x1a5/0x560 [ 448.405804] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 448.411028] ? find_held_lock+0x36/0x1c0 [ 448.415108] ? zap_class+0x640/0x640 [ 448.418840] ? pvclock_read_flags+0x160/0x160 [ 448.423352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.428909] ? check_preemption_disabled+0x48/0x280 [ 448.433947] ? __lock_is_held+0xb5/0x140 [ 448.438022] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.443572] ? check_preemption_disabled+0x48/0x280 [ 448.448606] run_timer_softirq+0x52/0xb0 [ 448.452700] ? rcu_read_lock_sched_held+0x14f/0x180 [ 448.457741] __do_softirq+0x308/0xb7e [ 448.461560] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 448.466072] ? lock_downgrade+0x900/0x900 [ 448.470236] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 448.475358] ? pvclock_read_flags+0x160/0x160 [ 448.479867] ? lapic_next_event+0x5a/0x90 [ 448.484031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.490213] ? kvm_clock_read+0x18/0x30 [ 448.494204] ? kvm_sched_clock_read+0x9/0x20 [ 448.498636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.504193] ? check_preemption_disabled+0x48/0x280 [ 448.509238] irq_exit+0x17f/0x1c0 [ 448.512734] smp_apic_timer_interrupt+0x1cb/0x760 [ 448.517586] ? smp_reschedule_interrupt+0x109/0x650 [ 448.522619] ? smp_call_function_single_interrupt+0x650/0x650 [ 448.528522] ? interrupt_entry+0xb5/0xc0 [ 448.532736] ? trace_hardirqs_off_caller+0xbb/0x310 [ 448.537762] ? trace_hardirqs_off_caller+0xbb/0x310 [ 448.542797] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 448.547659] ? trace_hardirqs_on_caller+0x310/0x310 [ 448.552726] ? trace_hardirqs_on_caller+0x310/0x310 [ 448.557771] ? task_prio+0x50/0x50 [ 448.561324] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.566884] ? check_preemption_disabled+0x48/0x280 [ 448.571919] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 448.576787] apic_timer_interrupt+0xf/0x20 [ 448.581026] [ 448.583284] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 448.589186] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 28 3e ff e9 28 ff ff ff e8 2a 38 c3 ff 48 83 3d 62 a7 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 14 [ 448.608171] RSP: 0000:ffff8801997c7498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 448.615900] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 448.623184] RDX: 0000000000000000 RSI: ffff880199902f80 RDI: 0000000000000286 [ 448.630465] RBP: ffff8801997c7510 R08: ffff880199902700 R09: 0000000000000000 [ 448.637746] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 448.645024] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 448.652344] ? save_stack+0xa9/0xd0 [ 448.656084] __kmalloc_node_track_caller+0x3c/0x70 [ 448.661033] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 448.665990] pskb_expand_head+0x230/0x10f0 [ 448.670289] ? check_preemption_disabled+0x48/0x280 [ 448.675370] ? memcpy+0x45/0x50 [ 448.678667] ? __copy_skb_header+0x350/0x6b0 [ 448.683163] ? skb_release_data+0x880/0x880 [ 448.687503] ? __alloc_skb+0x770/0x770 [ 448.691410] ? __lock_is_held+0xb5/0x140 [ 448.695498] ? kasan_check_write+0x14/0x20 [ 448.699745] ? __skb_clone+0x6c7/0xa00 [ 448.703646] ? __copy_skb_header+0x6b0/0x6b0 [ 448.708086] ? kmem_cache_alloc+0x33a/0x730 [ 448.712430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.717991] skb_ensure_writable+0x3dd/0x640 [ 448.722414] ? skb_checksum_setup+0xaa0/0xaa0 [ 448.726928] ? preempt_notifier_register+0x200/0x200 [ 448.732096] ? __switch_to_asm+0x34/0x70 [ 448.736172] ? __switch_to_asm+0x34/0x70 [ 448.740248] ? __switch_to_asm+0x40/0x70 [ 448.744318] ? __switch_to_asm+0x34/0x70 [ 448.748390] ? __switch_to_asm+0x40/0x70 [ 448.752468] ? __switch_to_asm+0x40/0x70 [ 448.756541] ? __switch_to_asm+0x34/0x70 [ 448.760618] ? __switch_to_asm+0x34/0x70 [ 448.764714] ? __switch_to_asm+0x40/0x70 [ 448.768810] ? __switch_to_asm+0x34/0x70 [ 448.772893] bpf_clone_redirect+0x14a/0x490 [ 448.777239] bpf_prog_3aea14b1f6cd0d8b+0xdc4/0x1000 [ 448.782272] ? __sched_text_start+0x8/0x8 [ 448.786438] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 448.791032] ? retint_kernel+0x2d/0x2d [ 448.794933] ? trace_hardirqs_on_caller+0xc0/0x310 [ 448.799880] ? find_held_lock+0x36/0x1c0 [ 448.803964] ? lock_acquire+0x1ed/0x520 [ 448.807949] ? bpf_test_run+0x3cb/0x780 [ 448.811936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.817495] ? check_preemption_disabled+0x48/0x280 [ 448.822530] ? kasan_check_read+0x11/0x20 [ 448.826707] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 448.832005] ? rcu_softirq_qs+0x20/0x20 [ 448.835990] ? preempt_schedule+0x4d/0x60 [ 448.840154] ? ___preempt_schedule+0x16/0x18 [ 448.844583] ? bpf_test_run+0x25d/0x780 [ 448.848635] ? netlink_diag_dump+0x2a0/0x2a0 [ 448.853064] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.858607] ? bpf_test_init.isra.10+0x70/0x100 [ 448.863293] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 448.868070] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 448.872924] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 448.878475] ? fput+0x130/0x1a0 [ 448.881777] ? __bpf_prog_get+0x9b/0x290 [ 448.885860] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 448.890730] ? bpf_prog_test_run+0x130/0x1a0 [ 448.895153] ? __x64_sys_bpf+0x3d8/0x520 [ 448.899337] ? bpf_prog_get+0x20/0x20 [ 448.903170] ? do_syscall_64+0x1b9/0x820 [ 448.907244] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 448.912625] ? syscall_return_slowpath+0x5e0/0x5e0 [ 448.917564] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 448.922419] ? trace_hardirqs_on_caller+0x310/0x310 [ 448.927448] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 448.932480] ? prepare_exit_to_usermode+0x291/0x3b0 [ 448.937516] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 448.942380] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 448.947772] warn_alloc_show_mem: 1 callbacks suppressed [ 448.947784] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #73 [ 448.947785] Mem-Info: [ 448.947816] active_anon:54290 inactive_anon:131 isolated_anon:0 [ 448.947816] active_file:14 inactive_file:15 isolated_file:0 [ 448.947816] unevictable:0 dirty:0 writeback:0 unstable:0 [ 448.947816] slab_reclaimable:9370 slab_unreclaimable:1465411 [ 448.947816] mapped:49154 shmem:138 pagetables:633 bounce:0 [ 448.947816] free:13712 free_pcp:273 free_cma:0 [ 448.953167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 448.958982] Node 0 active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 448.961394] Call Trace: [ 448.994282] 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 [ 449.003648] [ 449.031201] lowmem_reserve[]: 0 2818 6321 6321 [ 449.033820] dump_stack+0x244/0x39d [ 449.059923] Node 0 DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 449.062095] ? dump_stack_print_info.cold.1+0x20/0x20 [ 449.066646] lowmem_reserve[]: 0 0 3503 3503 [ 449.070331] warn_alloc.cold.116+0xb7/0x1bd [ 449.097631] Node 0 Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2532kB bounce:0kB free_pcp:844kB local_pcp:356kB free_cma:0kB [ 449.102836] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 449.107129] lowmem_reserve[]: 0 0 0 0 [ 449.111467] ? lock_downgrade+0x900/0x900 [ 449.140345] 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 [ 449.145211] ? trace_hardirqs_off+0xb8/0x310 [ 449.149059] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 3*16kB (UM) 4*32kB (M) 3*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25092kB [ 449.153218] ? trace_hardirqs_off+0xb8/0x310 [ 449.166735] Node 0 Normal: 736*4kB (UMEH) 435*8kB (MEH) 186*16kB (ME) 69*32kB (UME) 7*64kB (MH) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 13848kB [ 449.171166] __alloc_pages_slowpath+0x26e8/0x2e10 [ 449.186412] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 449.190846] ? warn_alloc+0x120/0x120 [ 449.205987] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 449.210854] ? warn_alloc+0x120/0x120 [ 449.219709] 167 total pagecache pages [ 449.223515] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 449.232108] 0 pages in swap cache [ 449.235910] ? warn_alloc+0x120/0x120 [ 449.239707] Swap cache stats: add 0, delete 0, find 0/0 [ 449.239716] Free swap = 0kB [ 449.244747] ? print_usage_bug+0xc0/0xc0 [ 449.248185] Total swap = 0kB [ 449.252003] ? print_usage_bug+0xc0/0xc0 [ 449.257354] 1965979 pages RAM [ 449.260475] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 449.260499] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 449.264536] 0 pages HighMem/MovableOnly [ 449.264545] 342858 pages reserved [ 449.267629] ? should_fail+0x22d/0xd01 [ 449.271676] 0 pages cma reserved [ 449.274818] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 449.280058] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 449.285541] ? __lock_acquire+0x62f/0x4c20 [ 449.289607] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 449.292972] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 449.296848] syz-executor2 cpuset=syz2 mems_allowed=0 [ 449.300218] ? should_fail+0x22d/0xd01 [ 449.340898] ? mark_held_locks+0x130/0x130 [ 449.345149] ? mark_held_locks+0x130/0x130 [ 449.349392] ? print_usage_bug+0xc0/0xc0 [ 449.353481] ? find_held_lock+0x36/0x1c0 [ 449.357558] ? zap_class+0x640/0x640 [ 449.361343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.366898] ? check_preemption_disabled+0x48/0x280 [ 449.371939] ? __lock_is_held+0xb5/0x140 [ 449.376018] __alloc_pages_nodemask+0xa80/0xde0 [ 449.380718] ? zap_class+0x640/0x640 [ 449.384449] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 449.389486] ? find_held_lock+0x36/0x1c0 [ 449.393624] ? ____cache_alloc_node+0x1c7/0x1e0 [ 449.398307] ? lock_downgrade+0x900/0x900 [ 449.402477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.408036] cache_grow_begin+0xa5/0x8c0 [ 449.412113] ? do_raw_spin_unlock+0xa7/0x330 [ 449.416543] fallback_alloc+0x204/0x2e0 [ 449.420536] ____cache_alloc_node+0x1c7/0x1e0 [ 449.425051] kmem_cache_alloc_node+0xe3/0x730 [ 449.429556] ? mark_held_locks+0xc7/0x130 [ 449.433747] __alloc_skb+0x119/0x770 [ 449.437483] ? netdev_alloc_frag+0x1f0/0x1f0 [ 449.441903] ? do_raw_spin_trylock+0x270/0x270 [ 449.446497] ? kmem_cache_alloc_trace+0x353/0x750 [ 449.451361] ? queue_work_on+0x12c/0x1e0 [ 449.455446] ? switchdev_port_obj_del+0xdc/0x440 [ 449.460214] ? switchdev_trans_item_enqueue+0x260/0x260 [ 449.465598] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 449.470631] __br_mdb_notify+0x4ff/0x15d0 [ 449.474792] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 449.479976] ? __br_mdb_add+0x7f0/0x7f0 [ 449.483974] ? mark_held_locks+0x130/0x130 [ 449.488226] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 449.493345] ? debug_object_assert_init+0x368/0x4b0 [ 449.498375] ? debug_object_init_on_stack+0x20/0x20 [ 449.503402] ? zap_class+0x640/0x640 [ 449.507130] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.512716] br_mdb_notify+0x310/0x410 [ 449.516620] ? br_mdb_dump+0x27b0/0x27b0 [ 449.520818] br_multicast_del_pg+0x3df/0x790 [ 449.525250] ? br_mdb_ip_get+0x940/0x940 [ 449.529324] ? rwlock_bug.part.2+0x90/0x90 [ 449.533574] ? __lock_is_held+0xb5/0x140 [ 449.537659] br_multicast_port_group_expired+0x189/0x1e0 [ 449.543154] call_timer_fn+0x272/0x920 [ 449.547053] ? br_multicast_del_pg+0x790/0x790 [ 449.551659] ? process_timeout+0x40/0x40 [ 449.555772] ? mark_held_locks+0xc7/0x130 [ 449.559936] ? _raw_spin_unlock_irq+0x27/0x80 [ 449.564441] ? _raw_spin_unlock_irq+0x27/0x80 [ 449.568945] ? br_multicast_del_pg+0x790/0x790 [ 449.573544] ? lockdep_hardirqs_on+0x296/0x5b0 [ 449.578141] ? trace_hardirqs_on+0xbd/0x310 [ 449.582473] ? kasan_check_read+0x11/0x20 [ 449.586635] ? __run_timers+0x7da/0xc70 [ 449.590623] ? trace_hardirqs_off_caller+0x310/0x310 [ 449.595750] ? br_multicast_del_pg+0x790/0x790 [ 449.600435] ? br_multicast_del_pg+0x790/0x790 [ 449.605026] __run_timers+0x7e5/0xc70 [ 449.608848] ? timer_fixup_init+0x70/0x70 [ 449.613010] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 449.618041] ? zap_class+0x640/0x640 [ 449.621772] ? print_usage_bug+0xc0/0xc0 [ 449.625853] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 449.631066] ? find_held_lock+0x36/0x1c0 [ 449.635143] ? zap_class+0x640/0x640 [ 449.638876] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.644428] ? check_preemption_disabled+0x48/0x280 [ 449.649464] ? __lock_is_held+0xb5/0x140 [ 449.653539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.659091] ? check_preemption_disabled+0x48/0x280 [ 449.664123] run_timer_softirq+0x52/0xb0 [ 449.668201] ? rcu_read_lock_sched_held+0x14f/0x180 [ 449.673230] __do_softirq+0x308/0xb7e [ 449.677051] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 449.681556] ? lock_downgrade+0x900/0x900 [ 449.685745] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 449.690867] ? pvclock_read_flags+0x160/0x160 [ 449.695377] ? lapic_next_event+0x5a/0x90 [ 449.699537] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.705094] ? kvm_clock_read+0x18/0x30 [ 449.709080] ? kvm_sched_clock_read+0x9/0x20 [ 449.713573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.719127] ? check_preemption_disabled+0x48/0x280 [ 449.724168] irq_exit+0x17f/0x1c0 [ 449.727638] smp_apic_timer_interrupt+0x1cb/0x760 [ 449.732490] ? smp_reschedule_interrupt+0x109/0x650 [ 449.737520] ? smp_call_function_single_interrupt+0x650/0x650 [ 449.743417] ? interrupt_entry+0xb5/0xc0 [ 449.747495] ? trace_hardirqs_off_caller+0xbb/0x310 [ 449.752519] ? trace_hardirqs_off_caller+0xbb/0x310 [ 449.757551] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 449.762401] ? trace_hardirqs_on_caller+0x310/0x310 [ 449.767426] ? trace_hardirqs_on_caller+0x310/0x310 [ 449.772454] ? task_prio+0x50/0x50 [ 449.776006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.781555] ? check_preemption_disabled+0x48/0x280 [ 449.786594] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 449.791462] apic_timer_interrupt+0xf/0x20 [ 449.795721] [ 449.797972] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 449.803178] Code: 00 e8 b5 da 89 f9 e8 50 bb b9 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 8a 2a 86 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 60 2a [ 449.822205] RSP: 0000:ffff8801d9a76100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 449.829946] RAX: 1ffffffff12a3f48 RBX: 0000000000000000 RCX: 1ffff1003b34dd26 [ 449.837229] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a6e8bc [ 449.844510] RBP: ffff8801d9a76128 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 449.851791] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000 [ 449.859069] R13: fffffbfff12a3f47 R14: ffffffff8951fa40 R15: ffffffff8951fa38 [ 449.866392] retint_kernel+0x1b/0x2d [ 449.870165] RIP: 0010:dump_stack+0x358/0x39d [ 449.874585] Code: 74 0c 48 c7 c7 30 fa 51 89 e8 a1 9c fd f9 48 83 3d 29 00 8d 01 00 0f 84 63 fe ff ff e8 ee 69 ba f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db 69 ba f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 449.893552] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 449.901277] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f46 RCX: 1ffff1003b34dd26 [ 449.908556] RDX: 0000000000000000 RSI: ffffffff87c4fa12 RDI: 0000000000000293 [ 449.915888] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 449.923166] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45 [ 449.930449] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 449.937753] ? dump_stack+0x34f/0x39d [ 449.941580] ? dump_stack_print_info.cold.1+0x20/0x20 [ 449.946789] ? mark_held_locks+0x130/0x130 [ 449.951037] ? mark_held_locks+0x130/0x130 [ 449.955294] dump_header+0x27b/0xf72 [ 449.959031] ? pagefault_out_of_memory+0x197/0x197 [ 449.963982] ? __lock_acquire+0x62f/0x4c20 [ 449.968226] ? percpu_ref_get_many+0x240/0x240 [ 449.972832] ? print_usage_bug+0xc0/0xc0 [ 449.976912] ? zap_class+0x640/0x640 [ 449.980638] ? print_usage_bug+0xc0/0xc0 [ 449.984728] ? print_usage_bug+0xc0/0xc0 [ 449.988802] ? zap_class+0x640/0x640 [ 449.992529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.998081] ? find_held_lock+0x36/0x1c0 [ 450.002169] ? mark_held_locks+0xc7/0x130 [ 450.006332] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 450.011446] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 450.016568] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 450.021166] ? trace_hardirqs_on+0xbd/0x310 [ 450.025498] ? kasan_check_read+0x11/0x20 [ 450.029657] ? ___ratelimit+0x3b4/0x672 [ 450.033652] ? trace_hardirqs_off_caller+0x310/0x310 [ 450.038774] ? trace_hardirqs_on+0x310/0x310 [ 450.043188] ? lock_downgrade+0x900/0x900 [ 450.047352] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 450.052459] ? ___ratelimit+0x3b9/0x672 [ 450.056442] ? idr_get_free+0xf80/0xf80 [ 450.060417] ? find_held_lock+0x36/0x1c0 [ 450.064497] oom_kill_process.cold.27+0x10/0x903 [ 450.069264] ? zap_class+0x640/0x640 [ 450.072980] ? check_preemption_disabled+0x48/0x280 [ 450.078004] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 450.082935] ? kasan_check_read+0x11/0x20 [ 450.087086] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 450.092368] ? oom_evaluate_task+0x540/0x540 [ 450.096782] ? find_held_lock+0x36/0x1c0 [ 450.100854] ? out_of_memory+0x974/0x1430 [ 450.105014] ? lock_downgrade+0x900/0x900 [ 450.109181] ? check_preemption_disabled+0x48/0x280 [ 450.114202] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 450.119132] ? kasan_check_read+0x11/0x20 [ 450.123279] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 450.128731] ? rcu_softirq_qs+0x20/0x20 [ 450.132726] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 450.138270] ? oom_evaluate_task+0x302/0x540 [ 450.142699] out_of_memory+0xa84/0x1430 [ 450.146698] ? oom_killer_disable+0x3a0/0x3a0 [ 450.151201] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 450.156143] ? __ww_mutex_check_waiters+0x160/0x160 [ 450.161175] __alloc_pages_slowpath+0x2354/0x2e10 [ 450.166057] ? warn_alloc+0x120/0x120 [ 450.169860] ? mark_held_locks+0x130/0x130 [ 450.174107] ? find_get_entry+0xaae/0x1120 [ 450.178364] ? filemap_map_pages+0x1a20/0x1a20 [ 450.182960] ? zap_class+0x640/0x640 [ 450.186696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.192239] ? check_preemption_disabled+0x48/0x280 [ 450.197257] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 450.202799] ? should_fail+0x22d/0xd01 [ 450.206709] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 450.211826] ? zap_class+0x640/0x640 [ 450.215574] ? __lock_is_held+0xb5/0x140 [ 450.219649] ? mark_held_locks+0x130/0x130 [ 450.223910] ? lock_release+0xa00/0xa00 [ 450.227890] ? perf_trace_sched_process_exec+0x860/0x860 [ 450.233344] ? xa_load+0x2ba/0x460 [ 450.236937] ? lock_downgrade+0x900/0x900 [ 450.241149] ? __might_sleep+0x95/0x190 [ 450.245146] __alloc_pages_nodemask+0xa80/0xde0 [ 450.249832] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 450.254859] ? __page_cache_alloc+0x191/0x5c0 [ 450.259369] ? xa_load+0x2e1/0x460 [ 450.262917] ? xa_clear_mark+0x40/0x40 [ 450.266816] ? zap_class+0x640/0x640 [ 450.270546] ? zap_class+0x640/0x640 [ 450.274285] ? zap_class+0x640/0x640 [ 450.278009] ? __do_page_cache_readahead+0x663/0x810 [ 450.283130] ? find_held_lock+0x36/0x1c0 [ 450.287206] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 450.292762] alloc_pages_current+0x173/0x350 [ 450.297191] __page_cache_alloc+0x38c/0x5c0 [ 450.301523] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 450.306468] ? kasan_check_read+0x11/0x20 [ 450.310632] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 450.315926] ? generic_perform_write+0x6a0/0x6a0 [ 450.320722] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 450.326277] ? check_preemption_disabled+0x48/0x280 [ 450.331321] filemap_fault+0x1595/0x25f0 [ 450.335413] ? __lock_page_or_retry+0xa00/0xa00 [ 450.340101] ? mark_held_locks+0x130/0x130 [ 450.344363] ? filemap_map_pages+0xd6b/0x1a20 [ 450.348877] ? lock_downgrade+0x900/0x900 [ 450.353045] ? check_preemption_disabled+0x48/0x280 [ 450.358623] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 450.363568] ? kasan_check_read+0x11/0x20 [ 450.367741] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 450.373032] ? rcu_softirq_qs+0x20/0x20 [ 450.377036] ? filemap_map_pages+0xd92/0x1a20 [ 450.381548] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.387114] ? find_get_entries_tag+0x1400/0x1400 [ 450.391977] ? __lock_acquire+0x62f/0x4c20 [ 450.396237] ? lock_acquire+0x1ed/0x520 [ 450.400227] ? ext4_filemap_fault+0x7a/0xad [ 450.404571] ? lock_release+0xa00/0xa00 [ 450.408573] ? perf_trace_sched_process_exec+0x860/0x860 [ 450.414123] ? print_usage_bug+0xc0/0xc0 [ 450.418199] ? print_usage_bug+0xc0/0xc0 [ 450.422284] ? down_read+0x8d/0x120 [ 450.426013] ? ext4_filemap_fault+0x7a/0xad [ 450.430346] ? __down_interruptible+0x700/0x700 [ 450.435044] ext4_filemap_fault+0x82/0xad [ 450.439212] __do_fault+0x100/0x6b0 [ 450.442863] ? pmd_devmap_trans_unstable+0x220/0x220 [ 450.447984] ? mark_held_locks+0x130/0x130 [ 450.452235] ? mark_held_locks+0x130/0x130 [ 450.456481] ? find_held_lock+0x36/0x1c0 [ 450.460563] ? find_held_lock+0x36/0x1c0 [ 450.464639] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 450.470194] __handle_mm_fault+0x3ea6/0x5be0 [ 450.474616] ? poll_select_copy_remaining+0x18c/0x6a0 [ 450.479830] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 450.484720] ? __might_fault+0x12b/0x1e0 [ 450.489136] ? lock_downgrade+0x900/0x900 [ 450.493312] ? zap_class+0x640/0x640 [ 450.497036] ? zap_class+0x640/0x640 [ 450.500774] ? find_held_lock+0x36/0x1c0 [ 450.504860] ? handle_mm_fault+0x42a/0xc70 [ 450.509110] ? lock_downgrade+0x900/0x900 [ 450.513270] ? check_preemption_disabled+0x48/0x280 [ 450.518300] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 450.523239] ? kasan_check_read+0x11/0x20 [ 450.527400] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 450.532712] ? rcu_softirq_qs+0x20/0x20 [ 450.536725] ? trace_hardirqs_off_caller+0x310/0x310 [ 450.541847] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 450.547453] ? check_preemption_disabled+0x48/0x280 [ 450.552495] handle_mm_fault+0x54f/0xc70 [ 450.556580] ? __handle_mm_fault+0x5be0/0x5be0 [ 450.561234] ? find_vma+0x34/0x190 [ 450.564796] __do_page_fault+0x5e8/0xe60 [ 450.568869] ? trace_hardirqs_off+0xb8/0x310 [ 450.573302] do_page_fault+0xf2/0x7e0 [ 450.577116] ? vmalloc_sync_all+0x30/0x30 [ 450.581277] ? error_entry+0x70/0xd0 [ 450.585004] ? trace_hardirqs_off_caller+0xbb/0x310 [ 450.590031] ? trace_hardirqs_on_caller+0xc0/0x310 [ 450.594970] ? syscall_return_slowpath+0x5e0/0x5e0 [ 450.599910] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 450.604820] ? trace_hardirqs_on_caller+0x310/0x310 [ 450.609847] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 450.615309] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 450.620343] ? prepare_exit_to_usermode+0x291/0x3b0 [ 450.625374] ? page_fault+0x8/0x30 [ 450.628929] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 450.633791] ? page_fault+0x8/0x30 [ 450.637347] page_fault+0x1e/0x30 [ 450.640813] RIP: 0033:0x7f103728edd3 [ 450.644551] Code: Bad RIP value. [ 450.647921] RSP: 002b:00007ffd369e9a68 EFLAGS: 00010246 [ 450.653295] RAX: 0000000000000000 RBX: 00007ffd369e9c10 RCX: 00007f103728edd3 [ 450.660598] RDX: 0000000000000000 RSI: 00007ffd369e9dc0 RDI: 000000000000000b [ 450.667878] RBP: 00007ffd369e9dc0 R08: 00007ffd369e9e40 R09: 0000000000000001 [ 450.675212] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 450.682544] R13: 00007ffd369ea1a0 R14: 0000000000000000 R15: 0000000000000000 [ 450.689858] CPU: 1 PID: 17909 Comm: syz-executor2 Not tainted 4.19.0+ #73 [ 450.690008] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 450.696808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 450.706513] init cpuset=/ mems_allowed=0 [ 450.715870] Call Trace: [ 450.722519] [ 450.724709] dump_stack+0x244/0x39d [ 450.728355] ? dump_stack_print_info.cold.1+0x20/0x20 [ 450.733575] warn_alloc.cold.116+0xb7/0x1bd [ 450.737914] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 450.742778] ? lock_downgrade+0x900/0x900 [ 450.746946] ? trace_hardirqs_off+0xb8/0x310 [ 450.751376] ? trace_hardirqs_off+0xb8/0x310 [ 450.755818] __alloc_pages_slowpath+0x26e8/0x2e10 [ 450.760724] ? warn_alloc+0x120/0x120 [ 450.764542] ? print_usage_bug+0xc0/0xc0 [ 450.768615] ? warn_alloc+0x120/0x120 [ 450.772433] ? warn_alloc+0x120/0x120 [ 450.776253] ? print_usage_bug+0xc0/0xc0 [ 450.780330] ? kvm_clock_read+0x18/0x30 [ 450.784337] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 450.789366] ? print_usage_bug+0xc0/0xc0 [ 450.793554] ? __lock_acquire+0x62f/0x4c20 [ 450.797812] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 450.803364] ? should_fail+0x22d/0xd01 [ 450.807262] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 450.812555] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 450.817712] ? __lock_acquire+0x62f/0x4c20 [ 450.821973] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 450.827088] ? __lock_acquire+0x62f/0x4c20 [ 450.831354] ? should_fail+0x22d/0xd01 [ 450.835254] ? rcu_irq_exit+0x1a2/0x390 [ 450.839254] ? mark_held_locks+0x130/0x130 [ 450.843510] ? mark_held_locks+0x130/0x130 [ 450.847766] ? mark_held_locks+0xc7/0x130 [ 450.851929] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 450.856965] ? zap_class+0x640/0x640 [ 450.860719] ? print_usage_bug+0xc0/0xc0 [ 450.864805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.870357] ? check_preemption_disabled+0x48/0x280 [ 450.875399] ? __lock_is_held+0xb5/0x140 [ 450.879484] __alloc_pages_nodemask+0xa80/0xde0 [ 450.884182] ? zap_class+0x640/0x640 [ 450.887921] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 450.892968] ? find_held_lock+0x36/0x1c0 [ 450.897056] ? ____cache_alloc_node+0x1c7/0x1e0 [ 450.901748] ? lock_downgrade+0x900/0x900 [ 450.905917] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.911480] cache_grow_begin+0xa5/0x8c0 [ 450.915554] ? do_raw_spin_unlock+0xa7/0x330 [ 450.919987] fallback_alloc+0x204/0x2e0 [ 450.923983] ____cache_alloc_node+0x1c7/0x1e0 [ 450.928498] kmem_cache_alloc_node+0xe3/0x730 [ 450.933009] ? ipv6_get_ifaddr+0x42e/0x620 [ 450.937264] __alloc_skb+0x119/0x770 [ 450.940992] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 450.946288] ? netdev_alloc_frag+0x1f0/0x1f0 [ 450.950730] ? lock_downgrade+0x900/0x900 [ 450.954902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.960450] ? refcount_sub_and_test_checked+0x203/0x310 [ 450.965916] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 450.971378] ? addrconf_rs_timer+0x690/0x690 [ 450.975915] ndisc_alloc_skb+0x144/0x340 [ 450.980002] ndisc_send_rs+0x331/0x6e0 [ 450.983960] addrconf_rs_timer+0x314/0x690 [ 450.988216] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 450.992477] call_timer_fn+0x272/0x920 [ 450.996380] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 451.000628] ? process_timeout+0x40/0x40 [ 451.004735] ? __run_timers+0x7da/0xc70 [ 451.008744] ? _raw_spin_unlock_irq+0x27/0x80 [ 451.013251] ? _raw_spin_unlock_irq+0x27/0x80 [ 451.017763] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 451.022012] ? lockdep_hardirqs_on+0x296/0x5b0 [ 451.026611] ? trace_hardirqs_on+0xbd/0x310 [ 451.030952] ? kasan_check_read+0x11/0x20 [ 451.035111] ? __run_timers+0x7da/0xc70 [ 451.039102] ? trace_hardirqs_off_caller+0x310/0x310 [ 451.044231] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 451.048475] __run_timers+0x7e5/0xc70 [ 451.052298] ? timer_fixup_init+0x70/0x70 [ 451.056461] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 451.061494] ? zap_class+0x640/0x640 [ 451.065229] ? enqueue_hrtimer+0x1a5/0x560 [ 451.069494] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 451.074732] ? find_held_lock+0x36/0x1c0 [ 451.078810] ? zap_class+0x640/0x640 [ 451.082538] ? pvclock_read_flags+0x160/0x160 [ 451.087048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.092598] ? check_preemption_disabled+0x48/0x280 [ 451.097642] ? __lock_is_held+0xb5/0x140 [ 451.101737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.107287] ? check_preemption_disabled+0x48/0x280 [ 451.112321] run_timer_softirq+0x52/0xb0 [ 451.116396] ? rcu_read_lock_sched_held+0x14f/0x180 [ 451.121425] __do_softirq+0x308/0xb7e [ 451.125247] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 451.129757] ? lock_downgrade+0x900/0x900 [ 451.134067] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 451.139197] ? pvclock_read_flags+0x160/0x160 [ 451.143731] ? lapic_next_event+0x5a/0x90 [ 451.147895] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.153448] ? kvm_clock_read+0x18/0x30 [ 451.157456] ? kvm_sched_clock_read+0x9/0x20 [ 451.161881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.167433] ? check_preemption_disabled+0x48/0x280 [ 451.172474] irq_exit+0x17f/0x1c0 [ 451.175949] smp_apic_timer_interrupt+0x1cb/0x760 [ 451.180811] ? smp_reschedule_interrupt+0x109/0x650 [ 451.185848] ? smp_call_function_single_interrupt+0x650/0x650 [ 451.191750] ? interrupt_entry+0xb5/0xc0 [ 451.195827] ? trace_hardirqs_off_caller+0xbb/0x310 [ 451.200858] ? trace_hardirqs_off_caller+0xbb/0x310 [ 451.205887] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 451.210742] ? trace_hardirqs_on_caller+0x310/0x310 [ 451.215772] ? trace_hardirqs_on_caller+0x310/0x310 [ 451.220800] ? task_prio+0x50/0x50 [ 451.224363] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.229910] ? check_preemption_disabled+0x48/0x280 [ 451.234947] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 451.239817] apic_timer_interrupt+0xf/0x20 [ 451.244118] [ 451.246372] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 451.252271] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 28 3e ff e9 28 ff ff ff e8 2a 38 c3 ff 48 83 3d 62 a7 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 14 [ 451.271196] RSP: 0000:ffff8801997c7498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 451.278918] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 451.286202] RDX: 0000000000000000 RSI: ffff880199902f80 RDI: 0000000000000286 [ 451.293480] RBP: ffff8801997c7510 R08: ffff880199902700 R09: 0000000000000000 [ 451.300772] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 451.308055] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 451.315381] ? save_stack+0xa9/0xd0 [ 451.319032] __kmalloc_node_track_caller+0x3c/0x70 [ 451.323979] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 451.328757] pskb_expand_head+0x230/0x10f0 [ 451.333006] ? check_preemption_disabled+0x48/0x280 [ 451.338039] ? memcpy+0x45/0x50 [ 451.341332] ? __copy_skb_header+0x350/0x6b0 [ 451.345765] ? skb_release_data+0x880/0x880 [ 451.350098] ? __alloc_skb+0x770/0x770 [ 451.354011] ? __lock_is_held+0xb5/0x140 [ 451.358093] ? kasan_check_write+0x14/0x20 [ 451.362336] ? __skb_clone+0x6c7/0xa00 [ 451.366235] ? __copy_skb_header+0x6b0/0x6b0 [ 451.370661] ? kmem_cache_alloc+0x33a/0x730 [ 451.375028] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.380590] skb_ensure_writable+0x3dd/0x640 [ 451.385016] ? skb_checksum_setup+0xaa0/0xaa0 [ 451.389528] ? preempt_notifier_register+0x200/0x200 [ 451.394645] ? __switch_to_asm+0x34/0x70 [ 451.398744] ? __switch_to_asm+0x34/0x70 [ 451.402820] ? __switch_to_asm+0x40/0x70 [ 451.406889] ? __switch_to_asm+0x34/0x70 [ 451.410958] ? __switch_to_asm+0x40/0x70 [ 451.415030] ? __switch_to_asm+0x40/0x70 [ 451.419114] ? __switch_to_asm+0x34/0x70 [ 451.423194] ? __switch_to_asm+0x34/0x70 [ 451.427270] ? __switch_to_asm+0x40/0x70 [ 451.431343] ? __switch_to_asm+0x34/0x70 [ 451.435424] bpf_clone_redirect+0x14a/0x490 [ 451.439770] bpf_prog_3aea14b1f6cd0d8b+0xdc4/0x1000 [ 451.444801] ? __sched_text_start+0x8/0x8 [ 451.448964] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 451.453561] ? retint_kernel+0x2d/0x2d [ 451.457463] ? trace_hardirqs_on_caller+0xc0/0x310 [ 451.462411] ? find_held_lock+0x36/0x1c0 [ 451.466494] ? lock_acquire+0x1ed/0x520 [ 451.470482] ? bpf_test_run+0x3cb/0x780 [ 451.474477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.480026] ? check_preemption_disabled+0x48/0x280 [ 451.485065] ? kasan_check_read+0x11/0x20 [ 451.489225] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 451.494516] ? rcu_softirq_qs+0x20/0x20 [ 451.498504] ? preempt_schedule+0x4d/0x60 [ 451.502668] ? ___preempt_schedule+0x16/0x18 [ 451.507121] ? bpf_test_run+0x25d/0x780 [ 451.511118] ? netlink_diag_dump+0x2a0/0x2a0 [ 451.515545] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.521095] ? bpf_test_init.isra.10+0x70/0x100 [ 451.525783] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 451.530559] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 451.535415] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 451.540969] ? fput+0x130/0x1a0 [ 451.544314] ? __bpf_prog_get+0x9b/0x290 [ 451.548391] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 451.553244] ? bpf_prog_test_run+0x130/0x1a0 [ 451.557751] ? __x64_sys_bpf+0x3d8/0x520 [ 451.561824] ? bpf_prog_get+0x20/0x20 [ 451.565658] ? do_syscall_64+0x1b9/0x820 [ 451.569808] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 451.575186] ? syscall_return_slowpath+0x5e0/0x5e0 [ 451.580130] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 451.584986] ? trace_hardirqs_on_caller+0x310/0x310 [ 451.590017] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 451.595050] ? prepare_exit_to_usermode+0x291/0x3b0 [ 451.600087] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 451.604954] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 451.610347] warn_alloc_show_mem: 1 callbacks suppressed [ 451.610358] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #73 [ 451.610360] Mem-Info: [ 451.610391] active_anon:54290 inactive_anon:131 isolated_anon:0 [ 451.610391] active_file:14 inactive_file:15 isolated_file:0 [ 451.610391] unevictable:0 dirty:0 writeback:0 unstable:0 [ 451.610391] slab_reclaimable:9370 slab_unreclaimable:1465411 [ 451.610391] mapped:49154 shmem:138 pagetables:633 bounce:0 [ 451.610391] free:13712 free_pcp:273 free_cma:0 [ 451.615742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 451.621557] Node 0 active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 451.623965] Call Trace: [ 451.656846] 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 [ 451.666203] [ 451.693722] lowmem_reserve[]: 0 2818 6321 6321 [ 451.696319] dump_stack+0x244/0x39d [ 451.722415] Node 0 DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 451.724574] ? dump_stack_print_info.cold.1+0x20/0x20 [ 451.729136] lowmem_reserve[]: 0 0 3503 3503 [ 451.732784] warn_alloc.cold.116+0xb7/0x1bd [ 451.760090] Node 0 Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2532kB bounce:0kB free_pcp:844kB local_pcp:356kB free_cma:0kB [ 451.765290] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 451.769594] lowmem_reserve[]: 0 0 0 0 [ 451.773923] ? lock_downgrade+0x900/0x900 [ 451.802800] 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 [ 451.807653] ? trace_hardirqs_off+0xb8/0x310 [ 451.811434] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 3*16kB (UM) 4*32kB (M) 3*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25092kB [ 451.815588] ? trace_hardirqs_off+0xb8/0x310 [ 451.829130] Node 0 Normal: 736*4kB (UMEH) 435*8kB (MEH) 186*16kB (ME) 69*32kB (UME) 7*64kB (MH) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 13848kB [ 451.833671] __alloc_pages_slowpath+0x26e8/0x2e10 [ 451.848945] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 451.853377] ? warn_alloc+0x120/0x120 [ 451.868515] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 451.873363] ? warn_alloc+0x120/0x120 [ 451.882186] 167 total pagecache pages [ 451.886003] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 451.894614] 0 pages in swap cache [ 451.898411] ? warn_alloc+0x120/0x120 [ 451.902206] Swap cache stats: add 0, delete 0, find 0/0 [ 451.907223] ? print_usage_bug+0xc0/0xc0 [ 451.910661] Free swap = 0kB [ 451.914489] ? print_usage_bug+0xc0/0xc0 [ 451.919839] Total swap = 0kB [ 451.923906] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 451.926912] 1965979 pages RAM [ 451.930981] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.933979] 0 pages HighMem/MovableOnly [ 451.933988] 342858 pages reserved [ 451.939180] ? should_fail+0x22d/0xd01 [ 451.942285] 0 pages cma reserved [ 451.947828] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 451.951858] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 451.955242] ? __lock_acquire+0x62f/0x4c20 [ 451.959174] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 451.962491] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 451.967577] syz-executor2 cpuset=syz2 mems_allowed=0 [ 451.974075] ? should_fail+0x22d/0xd01 [ 452.002957] ? mark_held_locks+0x130/0x130 [ 452.007206] ? mark_held_locks+0x130/0x130 [ 452.011511] ? print_usage_bug+0xc0/0xc0 [ 452.015592] ? find_held_lock+0x36/0x1c0 [ 452.019667] ? zap_class+0x640/0x640 [ 452.023426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.028977] ? check_preemption_disabled+0x48/0x280 [ 452.034018] ? __lock_is_held+0xb5/0x140 [ 452.038103] __alloc_pages_nodemask+0xa80/0xde0 [ 452.042790] ? zap_class+0x640/0x640 [ 452.046520] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 452.051557] ? find_held_lock+0x36/0x1c0 [ 452.055643] ? ____cache_alloc_node+0x1c7/0x1e0 [ 452.060349] ? lock_downgrade+0x900/0x900 [ 452.064514] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.070067] cache_grow_begin+0xa5/0x8c0 [ 452.074137] ? do_raw_spin_unlock+0xa7/0x330 [ 452.078563] fallback_alloc+0x204/0x2e0 [ 452.082557] ____cache_alloc_node+0x1c7/0x1e0 [ 452.087073] kmem_cache_alloc_node+0xe3/0x730 [ 452.091597] ? mark_held_locks+0xc7/0x130 [ 452.095765] __alloc_skb+0x119/0x770 [ 452.099495] ? netdev_alloc_frag+0x1f0/0x1f0 [ 452.103929] ? do_raw_spin_trylock+0x270/0x270 [ 452.108525] ? kmem_cache_alloc_trace+0x353/0x750 [ 452.113384] ? queue_work_on+0x12c/0x1e0 [ 452.117462] ? switchdev_port_obj_del+0xdc/0x440 [ 452.122234] ? switchdev_trans_item_enqueue+0x260/0x260 [ 452.127615] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 452.132648] __br_mdb_notify+0x4ff/0x15d0 [ 452.136837] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 452.141964] ? __br_mdb_add+0x7f0/0x7f0 [ 452.145953] ? mark_held_locks+0x130/0x130 [ 452.150203] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 452.155321] ? debug_object_assert_init+0x368/0x4b0 [ 452.160354] ? debug_object_init_on_stack+0x20/0x20 [ 452.165379] ? zap_class+0x640/0x640 [ 452.169105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.174663] br_mdb_notify+0x310/0x410 [ 452.178708] ? br_mdb_dump+0x27b0/0x27b0 [ 452.182798] br_multicast_del_pg+0x3df/0x790 [ 452.187231] ? br_mdb_ip_get+0x940/0x940 [ 452.191305] ? rwlock_bug.part.2+0x90/0x90 [ 452.195557] ? __lock_is_held+0xb5/0x140 [ 452.199639] br_multicast_port_group_expired+0x189/0x1e0 [ 452.205103] call_timer_fn+0x272/0x920 [ 452.209003] ? br_multicast_del_pg+0x790/0x790 [ 452.213597] ? process_timeout+0x40/0x40 [ 452.217704] ? mark_held_locks+0xc7/0x130 [ 452.221869] ? _raw_spin_unlock_irq+0x27/0x80 [ 452.226373] ? _raw_spin_unlock_irq+0x27/0x80 [ 452.230879] ? br_multicast_del_pg+0x790/0x790 [ 452.235475] ? lockdep_hardirqs_on+0x296/0x5b0 [ 452.240124] ? trace_hardirqs_on+0xbd/0x310 [ 452.244456] ? kasan_check_read+0x11/0x20 [ 452.248613] ? __run_timers+0x7da/0xc70 [ 452.252601] ? trace_hardirqs_off_caller+0x310/0x310 [ 452.257742] ? br_multicast_del_pg+0x790/0x790 [ 452.262341] ? br_multicast_del_pg+0x790/0x790 [ 452.266937] __run_timers+0x7e5/0xc70 [ 452.270762] ? timer_fixup_init+0x70/0x70 [ 452.274925] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 452.279955] ? zap_class+0x640/0x640 [ 452.283709] ? print_usage_bug+0xc0/0xc0 [ 452.287792] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 452.293004] ? find_held_lock+0x36/0x1c0 [ 452.297081] ? zap_class+0x640/0x640 [ 452.300815] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.306370] ? check_preemption_disabled+0x48/0x280 [ 452.311405] ? __lock_is_held+0xb5/0x140 [ 452.315478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.321032] ? check_preemption_disabled+0x48/0x280 [ 452.326063] run_timer_softirq+0x52/0xb0 [ 452.330139] ? rcu_read_lock_sched_held+0x14f/0x180 [ 452.335165] __do_softirq+0x308/0xb7e [ 452.338983] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 452.343491] ? lock_downgrade+0x900/0x900 [ 452.347661] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 452.352814] ? pvclock_read_flags+0x160/0x160 [ 452.357850] ? lapic_next_event+0x5a/0x90 [ 452.362012] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.367564] ? kvm_clock_read+0x18/0x30 [ 452.371551] ? kvm_sched_clock_read+0x9/0x20 [ 452.375977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.381528] ? check_preemption_disabled+0x48/0x280 [ 452.386564] irq_exit+0x17f/0x1c0 [ 452.390034] smp_apic_timer_interrupt+0x1cb/0x760 [ 452.394889] ? smp_reschedule_interrupt+0x109/0x650 [ 452.399923] ? smp_call_function_single_interrupt+0x650/0x650 [ 452.405825] ? interrupt_entry+0xb5/0xc0 [ 452.409901] ? trace_hardirqs_off_caller+0xbb/0x310 [ 452.414928] ? trace_hardirqs_off_caller+0xbb/0x310 [ 452.419956] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 452.424901] ? trace_hardirqs_on_caller+0x310/0x310 [ 452.429930] ? trace_hardirqs_on_caller+0x310/0x310 [ 452.434960] ? task_prio+0x50/0x50 [ 452.438519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.444076] ? check_preemption_disabled+0x48/0x280 [ 452.449112] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 452.453980] apic_timer_interrupt+0xf/0x20 [ 452.458218] [ 452.460466] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 452.465667] Code: 00 e8 b5 da 89 f9 e8 50 bb b9 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 8a 2a 86 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 60 2a [ 452.484606] RSP: 0000:ffff8801d9a76100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 452.492561] RAX: 1ffffffff12a3f48 RBX: 0000000000000000 RCX: 1ffff1003b34dd26 [ 452.499840] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a6e8bc [ 452.507123] RBP: ffff8801d9a76128 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 452.514402] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000 [ 452.521717] R13: fffffbfff12a3f47 R14: ffffffff8951fa40 R15: ffffffff8951fa38 [ 452.529038] retint_kernel+0x1b/0x2d [ 452.532769] RIP: 0010:dump_stack+0x358/0x39d [ 452.537187] Code: 74 0c 48 c7 c7 30 fa 51 89 e8 a1 9c fd f9 48 83 3d 29 00 8d 01 00 0f 84 63 fe ff ff e8 ee 69 ba f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db 69 ba f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 452.556101] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 452.563835] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f46 RCX: 1ffff1003b34dd26 [ 452.571112] RDX: 0000000000000000 RSI: ffffffff87c4fa12 RDI: 0000000000000293 [ 452.578390] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 452.585672] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45 [ 452.593087] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 452.600385] ? dump_stack+0x34f/0x39d [ 452.604207] ? dump_stack_print_info.cold.1+0x20/0x20 [ 452.609414] ? mark_held_locks+0x130/0x130 [ 452.613666] ? mark_held_locks+0x130/0x130 [ 452.617945] dump_header+0x27b/0xf72 [ 452.621718] ? pagefault_out_of_memory+0x197/0x197 [ 452.626672] ? __lock_acquire+0x62f/0x4c20 [ 452.630949] ? percpu_ref_get_many+0x240/0x240 [ 452.635548] ? print_usage_bug+0xc0/0xc0 [ 452.639625] ? zap_class+0x640/0x640 [ 452.643354] ? print_usage_bug+0xc0/0xc0 [ 452.647428] ? print_usage_bug+0xc0/0xc0 [ 452.651502] ? zap_class+0x640/0x640 [ 452.655233] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.660791] ? find_held_lock+0x36/0x1c0 [ 452.664874] ? mark_held_locks+0xc7/0x130 [ 452.669041] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 452.674157] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 452.679273] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 452.683870] ? trace_hardirqs_on+0xbd/0x310 [ 452.688203] ? kasan_check_read+0x11/0x20 [ 452.692366] ? ___ratelimit+0x3b4/0x672 [ 452.696355] ? trace_hardirqs_off_caller+0x310/0x310 [ 452.701475] ? trace_hardirqs_on+0x310/0x310 [ 452.705898] ? lock_downgrade+0x900/0x900 [ 452.710065] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 452.715185] ? ___ratelimit+0x3b9/0x672 [ 452.719175] ? idr_get_free+0xf80/0xf80 [ 452.723163] ? find_held_lock+0x36/0x1c0 [ 452.727247] oom_kill_process.cold.27+0x10/0x903 [ 452.732074] ? zap_class+0x640/0x640 [ 452.735803] ? check_preemption_disabled+0x48/0x280 [ 452.740834] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 452.745779] ? kasan_check_read+0x11/0x20 [ 452.749942] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 452.755234] ? oom_evaluate_task+0x540/0x540 [ 452.759656] ? find_held_lock+0x36/0x1c0 [ 452.763764] ? out_of_memory+0x974/0x1430 [ 452.767925] ? lock_downgrade+0x900/0x900 [ 452.772087] ? check_preemption_disabled+0x48/0x280 [ 452.777117] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 452.782059] ? kasan_check_read+0x11/0x20 [ 452.786274] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 452.791562] ? rcu_softirq_qs+0x20/0x20 [ 452.795552] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 452.801101] ? oom_evaluate_task+0x302/0x540 [ 452.805616] out_of_memory+0xa84/0x1430 [ 452.809618] ? oom_killer_disable+0x3a0/0x3a0 [ 452.814129] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 452.819075] ? __ww_mutex_check_waiters+0x160/0x160 [ 452.824114] __alloc_pages_slowpath+0x2354/0x2e10 [ 452.829055] ? warn_alloc+0x120/0x120 [ 452.832871] ? mark_held_locks+0x130/0x130 [ 452.837128] ? find_get_entry+0xaae/0x1120 [ 452.841383] ? filemap_map_pages+0x1a20/0x1a20 [ 452.845985] ? zap_class+0x640/0x640 [ 452.849740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.855304] ? check_preemption_disabled+0x48/0x280 [ 452.860387] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 452.865938] ? should_fail+0x22d/0xd01 [ 452.869842] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 452.874959] ? zap_class+0x640/0x640 [ 452.878738] ? __lock_is_held+0xb5/0x140 [ 452.882822] ? mark_held_locks+0x130/0x130 [ 452.887071] ? lock_release+0xa00/0xa00 [ 452.891059] ? perf_trace_sched_process_exec+0x860/0x860 [ 452.896522] ? xa_load+0x2ba/0x460 [ 452.900079] ? lock_downgrade+0x900/0x900 [ 452.904247] ? __might_sleep+0x95/0x190 [ 452.908238] __alloc_pages_nodemask+0xa80/0xde0 [ 452.912928] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 452.917957] ? __page_cache_alloc+0x191/0x5c0 [ 452.922466] ? xa_load+0x2e1/0x460 [ 452.926022] ? xa_clear_mark+0x40/0x40 [ 452.929923] ? zap_class+0x640/0x640 [ 452.933658] ? zap_class+0x640/0x640 [ 452.937411] ? zap_class+0x640/0x640 [ 452.941143] ? __do_page_cache_readahead+0x663/0x810 [ 452.946261] ? find_held_lock+0x36/0x1c0 [ 452.950341] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 452.955896] alloc_pages_current+0x173/0x350 [ 452.960322] __page_cache_alloc+0x38c/0x5c0 [ 452.964654] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 452.969636] ? kasan_check_read+0x11/0x20 [ 452.973796] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 452.979089] ? generic_perform_write+0x6a0/0x6a0 [ 452.983859] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 452.989410] ? check_preemption_disabled+0x48/0x280 [ 452.994449] filemap_fault+0x1595/0x25f0 [ 452.998540] ? __lock_page_or_retry+0xa00/0xa00 [ 453.003225] ? mark_held_locks+0x130/0x130 [ 453.007481] ? filemap_map_pages+0xd6b/0x1a20 [ 453.011992] ? lock_downgrade+0x900/0x900 [ 453.016153] ? check_preemption_disabled+0x48/0x280 [ 453.021185] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 453.026127] ? kasan_check_read+0x11/0x20 [ 453.030295] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 453.035596] ? rcu_softirq_qs+0x20/0x20 [ 453.039606] ? filemap_map_pages+0xd92/0x1a20 [ 453.044117] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.049704] ? find_get_entries_tag+0x1400/0x1400 [ 453.054565] ? __lock_acquire+0x62f/0x4c20 [ 453.058824] ? lock_acquire+0x1ed/0x520 [ 453.062812] ? ext4_filemap_fault+0x7a/0xad [ 453.067157] ? lock_release+0xa00/0xa00 [ 453.071140] ? perf_trace_sched_process_exec+0x860/0x860 [ 453.076602] ? print_usage_bug+0xc0/0xc0 [ 453.080674] ? print_usage_bug+0xc0/0xc0 [ 453.084783] ? down_read+0x8d/0x120 [ 453.088420] ? ext4_filemap_fault+0x7a/0xad [ 453.092753] ? __down_interruptible+0x700/0x700 [ 453.097449] ext4_filemap_fault+0x82/0xad [ 453.101611] __do_fault+0x100/0x6b0 [ 453.105254] ? pmd_devmap_trans_unstable+0x220/0x220 [ 453.110373] ? mark_held_locks+0x130/0x130 [ 453.114620] ? mark_held_locks+0x130/0x130 [ 453.118863] ? find_held_lock+0x36/0x1c0 [ 453.122942] ? find_held_lock+0x36/0x1c0 [ 453.127019] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 453.132572] __handle_mm_fault+0x3ea6/0x5be0 [ 453.136997] ? poll_select_copy_remaining+0x18c/0x6a0 [ 453.142208] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 453.147075] ? __might_fault+0x12b/0x1e0 [ 453.151213] ? lock_downgrade+0x900/0x900 [ 453.155388] ? zap_class+0x640/0x640 [ 453.159119] ? zap_class+0x640/0x640 [ 453.162851] ? find_held_lock+0x36/0x1c0 [ 453.166939] ? handle_mm_fault+0x42a/0xc70 [ 453.171190] ? lock_downgrade+0x900/0x900 [ 453.175350] ? check_preemption_disabled+0x48/0x280 [ 453.180383] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 453.185323] ? kasan_check_read+0x11/0x20 [ 453.189480] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 453.194773] ? rcu_softirq_qs+0x20/0x20 [ 453.198763] ? trace_hardirqs_off_caller+0x310/0x310 [ 453.203883] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 453.209433] ? check_preemption_disabled+0x48/0x280 [ 453.214470] handle_mm_fault+0x54f/0xc70 [ 453.218544] ? __handle_mm_fault+0x5be0/0x5be0 [ 453.223143] ? find_vma+0x34/0x190 [ 453.226724] __do_page_fault+0x5e8/0xe60 [ 453.230803] ? trace_hardirqs_off+0xb8/0x310 [ 453.235237] do_page_fault+0xf2/0x7e0 [ 453.239054] ? vmalloc_sync_all+0x30/0x30 [ 453.243215] ? error_entry+0x70/0xd0 [ 453.246950] ? trace_hardirqs_off_caller+0xbb/0x310 [ 453.251982] ? trace_hardirqs_on_caller+0xc0/0x310 [ 453.256925] ? syscall_return_slowpath+0x5e0/0x5e0 [ 453.261866] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 453.266749] ? trace_hardirqs_on_caller+0x310/0x310 [ 453.271776] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 453.277242] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 453.282273] ? prepare_exit_to_usermode+0x291/0x3b0 [ 453.287303] ? page_fault+0x8/0x30 [ 453.290859] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 453.295738] ? page_fault+0x8/0x30 [ 453.299291] page_fault+0x1e/0x30 [ 453.302755] RIP: 0033:0x7f103728edd3 [ 453.306492] Code: Bad RIP value. [ 453.309868] RSP: 002b:00007ffd369e9a68 EFLAGS: 00010246 [ 453.315240] RAX: 0000000000000000 RBX: 00007ffd369e9c10 RCX: 00007f103728edd3 [ 453.322522] RDX: 0000000000000000 RSI: 00007ffd369e9dc0 RDI: 000000000000000b [ 453.329804] RBP: 00007ffd369e9dc0 R08: 00007ffd369e9e40 R09: 0000000000000001 [ 453.337083] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 453.344362] R13: 00007ffd369ea1a0 R14: 0000000000000000 R15: 0000000000000000 [ 453.351672] CPU: 1 PID: 17909 Comm: syz-executor2 Not tainted 4.19.0+ #73 [ 453.351852] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 453.358747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 453.368444] init cpuset=/ mems_allowed=0 [ 453.377797] Call Trace: [ 453.384437] [ 453.386612] dump_stack+0x244/0x39d [ 453.390255] ? dump_stack_print_info.cold.1+0x20/0x20 [ 453.395470] warn_alloc.cold.116+0xb7/0x1bd [ 453.399809] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 453.404671] ? lock_downgrade+0x900/0x900 [ 453.408866] ? trace_hardirqs_off+0xb8/0x310 [ 453.413291] ? trace_hardirqs_off+0xb8/0x310 [ 453.417750] __alloc_pages_slowpath+0x26e8/0x2e10 [ 453.422635] ? warn_alloc+0x120/0x120 [ 453.426454] ? print_usage_bug+0xc0/0xc0 [ 453.430529] ? warn_alloc+0x120/0x120 [ 453.434347] ? warn_alloc+0x120/0x120 [ 453.438165] ? print_usage_bug+0xc0/0xc0 [ 453.442246] ? print_usage_bug+0xc0/0xc0 [ 453.446323] ? __lock_acquire+0x62f/0x4c20 [ 453.450580] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 453.456127] ? should_fail+0x22d/0xd01 [ 453.465017] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 453.470136] ? __lock_acquire+0x62f/0x4c20 [ 453.474390] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 453.479506] ? __lock_acquire+0x62f/0x4c20 [ 453.483922] ? should_fail+0x22d/0xd01 [ 453.487825] ? find_held_lock+0x36/0x1c0 [ 453.491909] ? mark_held_locks+0x130/0x130 [ 453.496161] ? mark_held_locks+0x130/0x130 [ 453.500409] ? zap_class+0x640/0x640 [ 453.504133] ? zap_class+0x640/0x640 [ 453.507864] ? print_usage_bug+0xc0/0xc0 [ 453.511932] ? do_raw_spin_unlock+0xa7/0x330 [ 453.516350] ? zap_class+0x640/0x640 [ 453.520078] ? print_usage_bug+0xc0/0xc0 [ 453.524148] ? wq_watchdog_touch+0x9c/0xfe [ 453.528399] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.533954] ? check_preemption_disabled+0x48/0x280 [ 453.538990] ? __lock_is_held+0xb5/0x140 [ 453.543072] __alloc_pages_nodemask+0xa80/0xde0 [ 453.547808] ? zap_class+0x640/0x640 [ 453.551539] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 453.556581] ? find_held_lock+0x36/0x1c0 [ 453.560665] ? ____cache_alloc_node+0x1c7/0x1e0 [ 453.565369] ? lock_downgrade+0x900/0x900 [ 453.569538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.575097] cache_grow_begin+0xa5/0x8c0 [ 453.579178] ? do_raw_spin_unlock+0xa7/0x330 [ 453.583615] fallback_alloc+0x204/0x2e0 [ 453.587606] ____cache_alloc_node+0x1c7/0x1e0 [ 453.592118] kmem_cache_alloc_node+0xe3/0x730 [ 453.596626] ? ipv6_get_ifaddr+0x42e/0x620 [ 453.600881] __alloc_skb+0x119/0x770 [ 453.604603] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 453.609901] ? netdev_alloc_frag+0x1f0/0x1f0 [ 453.614322] ? lock_downgrade+0x900/0x900 [ 453.618492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.624130] ? refcount_sub_and_test_checked+0x203/0x310 [ 453.629598] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 453.635111] ? addrconf_rs_timer+0x690/0x690 [ 453.639543] ndisc_alloc_skb+0x144/0x340 [ 453.643622] ndisc_send_rs+0x331/0x6e0 [ 453.647526] addrconf_rs_timer+0x314/0x690 [ 453.651779] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 453.656038] call_timer_fn+0x272/0x920 [ 453.659933] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 453.664180] ? process_timeout+0x40/0x40 [ 453.668264] ? __run_timers+0x7da/0xc70 [ 453.672255] ? _raw_spin_unlock_irq+0x27/0x80 [ 453.676769] ? _raw_spin_unlock_irq+0x27/0x80 [ 453.681274] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 453.685526] ? lockdep_hardirqs_on+0x296/0x5b0 [ 453.690122] ? trace_hardirqs_on+0xbd/0x310 [ 453.694467] ? kasan_check_read+0x11/0x20 [ 453.698625] ? __run_timers+0x7da/0xc70 [ 453.702614] ? trace_hardirqs_off_caller+0x310/0x310 [ 453.707745] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 453.711995] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 453.716244] __run_timers+0x7e5/0xc70 [ 453.720067] ? timer_fixup_init+0x70/0x70 [ 453.724232] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 453.729263] ? zap_class+0x640/0x640 [ 453.732994] ? enqueue_hrtimer+0x1a5/0x560 [ 453.737244] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 453.742458] ? find_held_lock+0x36/0x1c0 [ 453.746539] ? zap_class+0x640/0x640 [ 453.750268] ? pvclock_read_flags+0x160/0x160 [ 453.754782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.760337] ? check_preemption_disabled+0x48/0x280 [ 453.765431] ? __lock_is_held+0xb5/0x140 [ 453.769513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.775071] ? check_preemption_disabled+0x48/0x280 [ 453.780108] run_timer_softirq+0x52/0xb0 [ 453.784185] ? rcu_read_lock_sched_held+0x14f/0x180 [ 453.789223] __do_softirq+0x308/0xb7e [ 453.793042] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 453.797647] ? lock_downgrade+0x900/0x900 [ 453.801838] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 453.806961] ? pvclock_read_flags+0x160/0x160 [ 453.811472] ? lapic_next_event+0x5a/0x90 [ 453.815650] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.821232] ? kvm_clock_read+0x18/0x30 [ 453.825225] ? kvm_sched_clock_read+0x9/0x20 [ 453.829651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.835228] ? check_preemption_disabled+0x48/0x280 [ 453.840266] irq_exit+0x17f/0x1c0 [ 453.843744] smp_apic_timer_interrupt+0x1cb/0x760 [ 453.848600] ? smp_reschedule_interrupt+0x109/0x650 [ 453.853635] ? smp_call_function_single_interrupt+0x650/0x650 [ 453.859602] ? interrupt_entry+0xb5/0xc0 [ 453.863701] ? trace_hardirqs_off_caller+0xbb/0x310 [ 453.868741] ? trace_hardirqs_off_caller+0xbb/0x310 [ 453.873773] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 453.878629] ? trace_hardirqs_on_caller+0x310/0x310 [ 453.883662] ? trace_hardirqs_on_caller+0x310/0x310 [ 453.888729] ? task_prio+0x50/0x50 [ 453.892282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.897836] ? check_preemption_disabled+0x48/0x280 [ 453.902872] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 453.907753] apic_timer_interrupt+0xf/0x20 [ 453.912000] [ 453.914255] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 453.920150] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 28 3e ff e9 28 ff ff ff e8 2a 38 c3 ff 48 83 3d 62 a7 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 14 [ 453.939066] RSP: 0000:ffff8801997c7498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 453.946790] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 453.954072] RDX: 0000000000000000 RSI: ffff880199902f80 RDI: 0000000000000286 [ 453.961359] RBP: ffff8801997c7510 R08: ffff880199902700 R09: 0000000000000000 [ 453.968646] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 453.975953] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 453.983276] ? save_stack+0xa9/0xd0 [ 453.986930] __kmalloc_node_track_caller+0x3c/0x70 [ 453.991879] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 453.996651] pskb_expand_head+0x230/0x10f0 [ 454.000925] ? check_preemption_disabled+0x48/0x280 [ 454.005955] ? memcpy+0x45/0x50 [ 454.009250] ? __copy_skb_header+0x350/0x6b0 [ 454.013668] ? skb_release_data+0x880/0x880 [ 454.018022] ? __alloc_skb+0x770/0x770 [ 454.021931] ? __lock_is_held+0xb5/0x140 [ 454.026010] ? kasan_check_write+0x14/0x20 [ 454.030254] ? __skb_clone+0x6c7/0xa00 [ 454.034157] ? __copy_skb_header+0x6b0/0x6b0 [ 454.038576] ? kmem_cache_alloc+0x33a/0x730 [ 454.042916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.048471] skb_ensure_writable+0x3dd/0x640 [ 454.052892] ? skb_checksum_setup+0xaa0/0xaa0 [ 454.057403] ? preempt_notifier_register+0x200/0x200 [ 454.062518] ? __switch_to_asm+0x34/0x70 [ 454.066591] ? __switch_to_asm+0x34/0x70 [ 454.070664] ? __switch_to_asm+0x40/0x70 [ 454.074761] ? __switch_to_asm+0x34/0x70 [ 454.078835] ? __switch_to_asm+0x40/0x70 [ 454.082911] ? __switch_to_asm+0x40/0x70 [ 454.086980] ? __switch_to_asm+0x34/0x70 [ 454.091051] ? __switch_to_asm+0x34/0x70 [ 454.095122] ? __switch_to_asm+0x40/0x70 [ 454.099199] ? __switch_to_asm+0x34/0x70 [ 454.103279] bpf_clone_redirect+0x14a/0x490 [ 454.107632] bpf_prog_3aea14b1f6cd0d8b+0xdc4/0x1000 [ 454.112661] ? __sched_text_start+0x8/0x8 [ 454.116847] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 454.121441] ? retint_kernel+0x2d/0x2d [ 454.125342] ? trace_hardirqs_on_caller+0xc0/0x310 [ 454.130359] ? find_held_lock+0x36/0x1c0 [ 454.134442] ? lock_acquire+0x1ed/0x520 [ 454.138428] ? bpf_test_run+0x3cb/0x780 [ 454.142419] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.147972] ? check_preemption_disabled+0x48/0x280 [ 454.153065] ? kasan_check_read+0x11/0x20 [ 454.157226] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 454.162515] ? rcu_softirq_qs+0x20/0x20 [ 454.166510] ? preempt_schedule+0x4d/0x60 [ 454.170672] ? ___preempt_schedule+0x16/0x18 [ 454.175128] ? bpf_test_run+0x25d/0x780 [ 454.179125] ? netlink_diag_dump+0x2a0/0x2a0 [ 454.183548] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 454.189093] ? bpf_test_init.isra.10+0x70/0x100 [ 454.193781] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 454.198561] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 454.203418] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 454.208970] ? fput+0x130/0x1a0 [ 454.212261] ? __bpf_prog_get+0x9b/0x290 [ 454.216339] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 454.221198] ? bpf_prog_test_run+0x130/0x1a0 [ 454.225620] ? __x64_sys_bpf+0x3d8/0x520 [ 454.229716] ? bpf_prog_get+0x20/0x20 [ 454.233548] ? do_syscall_64+0x1b9/0x820 [ 454.237620] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 454.242998] ? syscall_return_slowpath+0x5e0/0x5e0 [ 454.247937] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 454.252796] ? trace_hardirqs_on_caller+0x310/0x310 [ 454.257826] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 454.262913] ? prepare_exit_to_usermode+0x291/0x3b0 [ 454.267949] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 454.272817] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 454.278214] warn_alloc_show_mem: 1 callbacks suppressed [ 454.278225] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #73 [ 454.278227] Mem-Info: [ 454.278258] active_anon:54290 inactive_anon:131 isolated_anon:0 [ 454.278258] active_file:14 inactive_file:15 isolated_file:0 [ 454.278258] unevictable:0 dirty:0 writeback:0 unstable:0 [ 454.278258] slab_reclaimable:9370 slab_unreclaimable:1465411 [ 454.278258] mapped:49154 shmem:138 pagetables:633 bounce:0 [ 454.278258] free:13712 free_pcp:273 free_cma:0 [ 454.283724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 454.289536] Node 0 active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 454.291943] Call Trace: [ 454.324818] 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 [ 454.334170] [ 454.361915] lowmem_reserve[]: 0 2818 6321 6321 [ 454.364519] dump_stack+0x244/0x39d [ 454.390612] Node 0 DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 454.392770] ? dump_stack_print_info.cold.1+0x20/0x20 [ 454.397328] lowmem_reserve[]: 0 0 3503 3503 [ 454.400977] warn_alloc.cold.116+0xb7/0x1bd [ 454.428369] Node 0 Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2532kB bounce:0kB free_pcp:844kB local_pcp:356kB free_cma:0kB [ 454.433568] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 454.437866] lowmem_reserve[]: 0 0 0 0 [ 454.442206] ? lock_downgrade+0x900/0x900 [ 454.471081] 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 [ 454.475936] ? trace_hardirqs_off+0xb8/0x310 [ 454.479733] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 3*16kB (UM) 4*32kB (M) 3*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25092kB [ 454.483891] ? trace_hardirqs_off+0xb8/0x310 [ 454.497923] Node 0 Normal: 736*4kB (UMEH) 435*8kB (MEH) 186*16kB (ME) 69*32kB (UME) 7*64kB (MH) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 13848kB [ 454.502358] __alloc_pages_slowpath+0x26e8/0x2e10 [ 454.517603] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 454.522036] ? warn_alloc+0x120/0x120 [ 454.537225] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 454.542075] ? warn_alloc+0x120/0x120 [ 454.550894] 167 total pagecache pages [ 454.554721] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 454.563286] 0 pages in swap cache [ 454.567083] ? warn_alloc+0x120/0x120 [ 454.570873] Swap cache stats: add 0, delete 0, find 0/0 [ 454.575895] ? print_usage_bug+0xc0/0xc0 [ 454.579335] Free swap = 0kB [ 454.583139] ? print_usage_bug+0xc0/0xc0 [ 454.588489] Total swap = 0kB [ 454.592554] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 454.595559] 1965979 pages RAM [ 454.599629] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 454.602628] 0 pages HighMem/MovableOnly [ 454.607822] ? should_fail+0x22d/0xd01 [ 454.610913] 342858 pages reserved [ 454.616458] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 454.620414] 0 pages cma reserved [ 454.620509] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 454.624313] ? __lock_acquire+0x62f/0x4c20 [ 454.627806] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 454.632856] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 454.636213] syz-executor2 cpuset=syz2 mems_allowed=0 [ 454.642730] ? should_fail+0x22d/0xd01 [ 454.671527] ? mark_held_locks+0x130/0x130 [ 454.675778] ? mark_held_locks+0x130/0x130 [ 454.680024] ? print_usage_bug+0xc0/0xc0 [ 454.684100] ? find_held_lock+0x36/0x1c0 [ 454.688174] ? zap_class+0x640/0x640 [ 454.691911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.697512] ? check_preemption_disabled+0x48/0x280 [ 454.702552] ? __lock_is_held+0xb5/0x140 [ 454.706632] __alloc_pages_nodemask+0xa80/0xde0 [ 454.711314] ? zap_class+0x640/0x640 [ 454.715047] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 454.720141] ? find_held_lock+0x36/0x1c0 [ 454.724231] ? ____cache_alloc_node+0x1c7/0x1e0 [ 454.728911] ? lock_downgrade+0x900/0x900 [ 454.733078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.738630] cache_grow_begin+0xa5/0x8c0 [ 454.742730] ? do_raw_spin_unlock+0xa7/0x330 [ 454.747161] fallback_alloc+0x204/0x2e0 [ 454.751155] ____cache_alloc_node+0x1c7/0x1e0 [ 454.755668] kmem_cache_alloc_node+0xe3/0x730 [ 454.760203] ? mark_held_locks+0xc7/0x130 [ 454.764375] __alloc_skb+0x119/0x770 [ 454.768109] ? netdev_alloc_frag+0x1f0/0x1f0 [ 454.772526] ? do_raw_spin_trylock+0x270/0x270 [ 454.777124] ? kmem_cache_alloc_trace+0x353/0x750 [ 454.781984] ? queue_work_on+0x12c/0x1e0 [ 454.786066] ? switchdev_port_obj_del+0xdc/0x440 [ 454.790838] ? switchdev_trans_item_enqueue+0x260/0x260 [ 454.796275] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 454.801310] __br_mdb_notify+0x4ff/0x15d0 [ 454.805472] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 454.810597] ? __br_mdb_add+0x7f0/0x7f0 [ 454.814590] ? mark_held_locks+0x130/0x130 [ 454.818844] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 454.823961] ? debug_object_assert_init+0x368/0x4b0 [ 454.828995] ? debug_object_init_on_stack+0x20/0x20 [ 454.834022] ? zap_class+0x640/0x640 [ 454.837750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.843309] br_mdb_notify+0x310/0x410 [ 454.847213] ? br_mdb_dump+0x27b0/0x27b0 [ 454.851305] br_multicast_del_pg+0x3df/0x790 [ 454.855750] ? br_mdb_ip_get+0x940/0x940 [ 454.859879] ? rwlock_bug.part.2+0x90/0x90 [ 454.864132] ? __lock_is_held+0xb5/0x140 [ 454.868218] br_multicast_port_group_expired+0x189/0x1e0 [ 454.873711] call_timer_fn+0x272/0x920 [ 454.877613] ? br_multicast_del_pg+0x790/0x790 [ 454.882210] ? process_timeout+0x40/0x40 [ 454.886294] ? mark_held_locks+0xc7/0x130 [ 454.890457] ? _raw_spin_unlock_irq+0x27/0x80 [ 454.894964] ? _raw_spin_unlock_irq+0x27/0x80 [ 454.899469] ? br_multicast_del_pg+0x790/0x790 [ 454.904064] ? lockdep_hardirqs_on+0x296/0x5b0 [ 454.908822] ? trace_hardirqs_on+0xbd/0x310 [ 454.913157] ? kasan_check_read+0x11/0x20 [ 454.917314] ? __run_timers+0x7da/0xc70 [ 454.921302] ? trace_hardirqs_off_caller+0x310/0x310 [ 454.926421] ? br_multicast_del_pg+0x790/0x790 [ 454.931021] ? br_multicast_del_pg+0x790/0x790 [ 454.935617] __run_timers+0x7e5/0xc70 [ 454.939443] ? timer_fixup_init+0x70/0x70 [ 454.943640] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 454.948671] ? zap_class+0x640/0x640 [ 454.952434] ? print_usage_bug+0xc0/0xc0 [ 454.956509] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 454.961742] ? find_held_lock+0x36/0x1c0 [ 454.965822] ? zap_class+0x640/0x640 [ 454.969558] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.975107] ? check_preemption_disabled+0x48/0x280 [ 454.980145] ? __lock_is_held+0xb5/0x140 [ 454.984223] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.989828] ? check_preemption_disabled+0x48/0x280 [ 454.994862] run_timer_softirq+0x52/0xb0 [ 454.998940] ? rcu_read_lock_sched_held+0x14f/0x180 [ 455.003983] __do_softirq+0x308/0xb7e [ 455.007807] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 455.012315] ? lock_downgrade+0x900/0x900 [ 455.016483] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 455.021660] ? pvclock_read_flags+0x160/0x160 [ 455.026197] ? lapic_next_event+0x5a/0x90 [ 455.030427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.035983] ? kvm_clock_read+0x18/0x30 [ 455.039970] ? kvm_sched_clock_read+0x9/0x20 [ 455.044391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.049942] ? check_preemption_disabled+0x48/0x280 [ 455.054981] irq_exit+0x17f/0x1c0 [ 455.058476] smp_apic_timer_interrupt+0x1cb/0x760 [ 455.063331] ? smp_reschedule_interrupt+0x109/0x650 [ 455.068363] ? smp_call_function_single_interrupt+0x650/0x650 [ 455.074315] ? interrupt_entry+0xb5/0xc0 [ 455.078389] ? trace_hardirqs_off_caller+0xbb/0x310 [ 455.083416] ? trace_hardirqs_off_caller+0xbb/0x310 [ 455.088443] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 455.093299] ? trace_hardirqs_on_caller+0x310/0x310 [ 455.098324] ? trace_hardirqs_on_caller+0x310/0x310 [ 455.103352] ? task_prio+0x50/0x50 [ 455.106905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.112457] ? check_preemption_disabled+0x48/0x280 [ 455.117496] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 455.122473] apic_timer_interrupt+0xf/0x20 [ 455.126728] [ 455.129065] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 455.134273] Code: 00 e8 b5 da 89 f9 e8 50 bb b9 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 8a 2a 86 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 60 2a [ 455.153181] RSP: 0000:ffff8801d9a76100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 455.160905] RAX: 1ffffffff12a3f48 RBX: 0000000000000000 RCX: 1ffff1003b34dd26 [ 455.168183] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a6e8bc [ 455.175460] RBP: ffff8801d9a76128 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 455.182740] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000 [ 455.190018] R13: fffffbfff12a3f47 R14: ffffffff8951fa40 R15: ffffffff8951fa38 [ 455.197331] retint_kernel+0x1b/0x2d [ 455.201061] RIP: 0010:dump_stack+0x358/0x39d [ 455.205483] Code: 74 0c 48 c7 c7 30 fa 51 89 e8 a1 9c fd f9 48 83 3d 29 00 8d 01 00 0f 84 63 fe ff ff e8 ee 69 ba f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db 69 ba f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 455.224393] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 455.232109] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f46 RCX: 1ffff1003b34dd26 [ 455.239386] RDX: 0000000000000000 RSI: ffffffff87c4fa12 RDI: 0000000000000293 [ 455.246666] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 455.253973] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45 [ 455.261253] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 455.268546] ? dump_stack+0x34f/0x39d [ 455.272370] ? dump_stack_print_info.cold.1+0x20/0x20 [ 455.277576] ? mark_held_locks+0x130/0x130 [ 455.281823] ? mark_held_locks+0x130/0x130 [ 455.286075] dump_header+0x27b/0xf72 [ 455.289825] ? pagefault_out_of_memory+0x197/0x197 [ 455.294775] ? __lock_acquire+0x62f/0x4c20 [ 455.299025] ? percpu_ref_get_many+0x240/0x240 [ 455.303623] ? print_usage_bug+0xc0/0xc0 [ 455.307725] ? zap_class+0x640/0x640 [ 455.311458] ? print_usage_bug+0xc0/0xc0 [ 455.315531] ? print_usage_bug+0xc0/0xc0 [ 455.319607] ? zap_class+0x640/0x640 [ 455.323338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.328892] ? find_held_lock+0x36/0x1c0 [ 455.332974] ? mark_held_locks+0xc7/0x130 [ 455.337143] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 455.342257] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 455.347376] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 455.351970] ? trace_hardirqs_on+0xbd/0x310 [ 455.356302] ? kasan_check_read+0x11/0x20 [ 455.360464] ? ___ratelimit+0x3b4/0x672 [ 455.364449] ? trace_hardirqs_off_caller+0x310/0x310 [ 455.369563] ? trace_hardirqs_on+0x310/0x310 [ 455.373988] ? lock_downgrade+0x900/0x900 [ 455.378154] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 455.383272] ? ___ratelimit+0x3b9/0x672 [ 455.387260] ? idr_get_free+0xf80/0xf80 [ 455.391249] ? find_held_lock+0x36/0x1c0 [ 455.395333] oom_kill_process.cold.27+0x10/0x903 [ 455.400100] ? zap_class+0x640/0x640 [ 455.403844] ? check_preemption_disabled+0x48/0x280 [ 455.408878] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 455.413843] ? kasan_check_read+0x11/0x20 [ 455.418000] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 455.423350] ? oom_evaluate_task+0x540/0x540 [ 455.427777] ? find_held_lock+0x36/0x1c0 [ 455.431861] ? out_of_memory+0x974/0x1430 [ 455.436022] ? lock_downgrade+0x900/0x900 [ 455.440181] ? check_preemption_disabled+0x48/0x280 [ 455.445214] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 455.450155] ? kasan_check_read+0x11/0x20 [ 455.454314] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 455.459607] ? rcu_softirq_qs+0x20/0x20 [ 455.463597] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 455.469143] ? oom_evaluate_task+0x302/0x540 [ 455.473569] out_of_memory+0xa84/0x1430 [ 455.477560] ? oom_killer_disable+0x3a0/0x3a0 [ 455.482069] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 455.487015] ? __ww_mutex_check_waiters+0x160/0x160 [ 455.492050] __alloc_pages_slowpath+0x2354/0x2e10 [ 455.496929] ? warn_alloc+0x120/0x120 [ 455.500738] ? mark_held_locks+0x130/0x130 [ 455.504987] ? find_get_entry+0xaae/0x1120 [ 455.509238] ? filemap_map_pages+0x1a20/0x1a20 [ 455.513832] ? zap_class+0x640/0x640 [ 455.517565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.523105] ? check_preemption_disabled+0x48/0x280 [ 455.528126] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 455.533667] ? should_fail+0x22d/0xd01 [ 455.537572] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 455.542684] ? zap_class+0x640/0x640 [ 455.546428] ? __lock_is_held+0xb5/0x140 [ 455.550499] ? mark_held_locks+0x130/0x130 [ 455.554736] ? lock_release+0xa00/0xa00 [ 455.558718] ? perf_trace_sched_process_exec+0x860/0x860 [ 455.564172] ? xa_load+0x2ba/0x460 [ 455.567721] ? lock_downgrade+0x900/0x900 [ 455.571876] ? __might_sleep+0x95/0x190 [ 455.575859] __alloc_pages_nodemask+0xa80/0xde0 [ 455.580540] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 455.585563] ? __page_cache_alloc+0x191/0x5c0 [ 455.590055] ? xa_load+0x2e1/0x460 [ 455.593596] ? xa_clear_mark+0x40/0x40 [ 455.597485] ? zap_class+0x640/0x640 [ 455.601205] ? zap_class+0x640/0x640 [ 455.604919] ? zap_class+0x640/0x640 [ 455.608631] ? __do_page_cache_readahead+0x663/0x810 [ 455.613738] ? find_held_lock+0x36/0x1c0 [ 455.617808] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 455.623348] alloc_pages_current+0x173/0x350 [ 455.627767] __page_cache_alloc+0x38c/0x5c0 [ 455.632090] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 455.637017] ? kasan_check_read+0x11/0x20 [ 455.641166] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 455.646452] ? generic_perform_write+0x6a0/0x6a0 [ 455.651212] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 455.656751] ? check_preemption_disabled+0x48/0x280 [ 455.661774] filemap_fault+0x1595/0x25f0 [ 455.666113] ? __lock_page_or_retry+0xa00/0xa00 [ 455.670817] ? mark_held_locks+0x130/0x130 [ 455.675067] ? filemap_map_pages+0xd6b/0x1a20 [ 455.679567] ? lock_downgrade+0x900/0x900 [ 455.683724] ? check_preemption_disabled+0x48/0x280 [ 455.688759] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 455.693701] ? kasan_check_read+0x11/0x20 [ 455.697853] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 455.703133] ? rcu_softirq_qs+0x20/0x20 [ 455.707124] ? filemap_map_pages+0xd92/0x1a20 [ 455.711625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.717173] ? find_get_entries_tag+0x1400/0x1400 [ 455.722022] ? __lock_acquire+0x62f/0x4c20 [ 455.726269] ? lock_acquire+0x1ed/0x520 [ 455.730242] ? ext4_filemap_fault+0x7a/0xad [ 455.734573] ? lock_release+0xa00/0xa00 [ 455.738547] ? perf_trace_sched_process_exec+0x860/0x860 [ 455.743998] ? print_usage_bug+0xc0/0xc0 [ 455.748061] ? print_usage_bug+0xc0/0xc0 [ 455.752131] ? down_read+0x8d/0x120 [ 455.755757] ? ext4_filemap_fault+0x7a/0xad [ 455.760079] ? __down_interruptible+0x700/0x700 [ 455.764757] ext4_filemap_fault+0x82/0xad [ 455.768909] __do_fault+0x100/0x6b0 [ 455.772542] ? pmd_devmap_trans_unstable+0x220/0x220 [ 455.777660] ? mark_held_locks+0x130/0x130 [ 455.781907] ? mark_held_locks+0x130/0x130 [ 455.786138] ? find_held_lock+0x36/0x1c0 [ 455.790203] ? find_held_lock+0x36/0x1c0 [ 455.794270] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 455.799815] __handle_mm_fault+0x3ea6/0x5be0 [ 455.804223] ? poll_select_copy_remaining+0x18c/0x6a0 [ 455.809423] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 455.814271] ? __might_fault+0x12b/0x1e0 [ 455.818337] ? lock_downgrade+0x900/0x900 [ 455.822497] ? zap_class+0x640/0x640 [ 455.826238] ? zap_class+0x640/0x640 [ 455.829957] ? find_held_lock+0x36/0x1c0 [ 455.834025] ? handle_mm_fault+0x42a/0xc70 [ 455.838260] ? lock_downgrade+0x900/0x900 [ 455.842409] ? check_preemption_disabled+0x48/0x280 [ 455.847427] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 455.852359] ? kasan_check_read+0x11/0x20 [ 455.856506] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 455.861785] ? rcu_softirq_qs+0x20/0x20 [ 455.865762] ? trace_hardirqs_off_caller+0x310/0x310 [ 455.870872] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 455.876410] ? check_preemption_disabled+0x48/0x280 [ 455.881439] handle_mm_fault+0x54f/0xc70 [ 455.885512] ? __handle_mm_fault+0x5be0/0x5be0 [ 455.890103] ? find_vma+0x34/0x190 [ 455.893649] __do_page_fault+0x5e8/0xe60 [ 455.897721] ? trace_hardirqs_off+0xb8/0x310 [ 455.902140] do_page_fault+0xf2/0x7e0 [ 455.905940] ? vmalloc_sync_all+0x30/0x30 [ 455.910093] ? error_entry+0x70/0xd0 [ 455.913807] ? trace_hardirqs_off_caller+0xbb/0x310 [ 455.918821] ? trace_hardirqs_on_caller+0xc0/0x310 [ 455.923751] ? syscall_return_slowpath+0x5e0/0x5e0 [ 455.928691] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 455.933535] ? trace_hardirqs_on_caller+0x310/0x310 [ 455.938550] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 455.944001] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 455.949017] ? prepare_exit_to_usermode+0x291/0x3b0 [ 455.954037] ? page_fault+0x8/0x30 [ 455.957582] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 455.962431] ? page_fault+0x8/0x30 [ 455.965975] page_fault+0x1e/0x30 [ 455.969427] RIP: 0033:0x7f103728edd3 [ 455.973152] Code: Bad RIP value. [ 455.976512] RSP: 002b:00007ffd369e9a68 EFLAGS: 00010246 [ 455.981873] RAX: 0000000000000000 RBX: 00007ffd369e9c10 RCX: 00007f103728edd3 [ 455.989141] RDX: 0000000000000000 RSI: 00007ffd369e9dc0 RDI: 000000000000000b [ 455.996405] RBP: 00007ffd369e9dc0 R08: 00007ffd369e9e40 R09: 0000000000000001 [ 456.003669] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 456.010947] R13: 00007ffd369ea1a0 R14: 0000000000000000 R15: 0000000000000000 [ 456.018241] CPU: 1 PID: 17909 Comm: syz-executor2 Not tainted 4.19.0+ #73 [ 456.018395] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 456.025193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 456.034889] init cpuset=/ mems_allowed=0 [ 456.044255] Call Trace: [ 456.050889] [ 456.053045] dump_stack+0x244/0x39d [ 456.056688] ? dump_stack_print_info.cold.1+0x20/0x20 [ 456.061897] warn_alloc.cold.116+0xb7/0x1bd [ 456.066226] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 456.071074] ? lock_downgrade+0x900/0x900 [ 456.075242] ? trace_hardirqs_off+0xb8/0x310 [ 456.079658] ? trace_hardirqs_off+0xb8/0x310 [ 456.084083] __alloc_pages_slowpath+0x26e8/0x2e10 [ 456.088954] ? warn_alloc+0x120/0x120 [ 456.092759] ? print_usage_bug+0xc0/0xc0 [ 456.096820] ? warn_alloc+0x120/0x120 [ 456.100626] ? zap_class+0x640/0x640 [ 456.104341] ? warn_alloc+0x120/0x120 [ 456.108143] ? print_usage_bug+0xc0/0xc0 [ 456.112213] ? print_usage_bug+0xc0/0xc0 [ 456.116276] ? __lock_acquire+0x62f/0x4c20 [ 456.120516] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 456.126051] ? should_fail+0x22d/0xd01 [ 456.129942] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 456.135045] ? __lock_acquire+0x62f/0x4c20 [ 456.139287] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 456.144391] ? __lock_acquire+0x62f/0x4c20 [ 456.148622] ? should_fail+0x22d/0xd01 [ 456.152513] ? find_held_lock+0x36/0x1c0 [ 456.156583] ? mark_held_locks+0x130/0x130 [ 456.160826] ? mark_held_locks+0x130/0x130 [ 456.165059] ? zap_class+0x640/0x640 [ 456.168778] ? zap_class+0x640/0x640 [ 456.172498] ? print_usage_bug+0xc0/0xc0 [ 456.176559] ? do_raw_spin_unlock+0xa7/0x330 [ 456.180967] ? zap_class+0x640/0x640 [ 456.184691] ? print_usage_bug+0xc0/0xc0 [ 456.188756] ? wq_watchdog_touch+0x9c/0xfe [ 456.192994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.198532] ? check_preemption_disabled+0x48/0x280 [ 456.203556] ? __lock_is_held+0xb5/0x140 [ 456.207627] __alloc_pages_nodemask+0xa80/0xde0 [ 456.212295] ? zap_class+0x640/0x640 [ 456.216019] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 456.221050] ? find_held_lock+0x36/0x1c0 [ 456.225121] ? ____cache_alloc_node+0x1c7/0x1e0 [ 456.229791] ? lock_downgrade+0x900/0x900 [ 456.233947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.239490] cache_grow_begin+0xa5/0x8c0 [ 456.243553] ? do_raw_spin_unlock+0xa7/0x330 [ 456.247971] fallback_alloc+0x204/0x2e0 [ 456.251954] ____cache_alloc_node+0x1c7/0x1e0 [ 456.256455] kmem_cache_alloc_node+0xe3/0x730 [ 456.260953] ? ipv6_get_ifaddr+0x42e/0x620 [ 456.265204] __alloc_skb+0x119/0x770 [ 456.268916] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 456.274203] ? netdev_alloc_frag+0x1f0/0x1f0 [ 456.278611] ? lock_downgrade+0x900/0x900 [ 456.282771] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.288313] ? refcount_sub_and_test_checked+0x203/0x310 [ 456.293768] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 456.299225] ? addrconf_rs_timer+0x690/0x690 [ 456.303647] ndisc_alloc_skb+0x144/0x340 [ 456.307725] ndisc_send_rs+0x331/0x6e0 [ 456.311622] addrconf_rs_timer+0x314/0x690 [ 456.315866] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 456.320118] call_timer_fn+0x272/0x920 [ 456.324003] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 456.328240] ? process_timeout+0x40/0x40 [ 456.332313] ? __run_timers+0x7da/0xc70 [ 456.336296] ? _raw_spin_unlock_irq+0x27/0x80 [ 456.340792] ? _raw_spin_unlock_irq+0x27/0x80 [ 456.345284] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 456.349519] ? lockdep_hardirqs_on+0x296/0x5b0 [ 456.354108] ? trace_hardirqs_on+0xbd/0x310 [ 456.358650] ? kasan_check_read+0x11/0x20 [ 456.362808] ? __run_timers+0x7da/0xc70 [ 456.366791] ? trace_hardirqs_off_caller+0x310/0x310 [ 456.371897] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 456.376134] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 456.380371] __run_timers+0x7e5/0xc70 [ 456.384182] ? timer_fixup_init+0x70/0x70 [ 456.388339] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 456.393357] ? zap_class+0x640/0x640 [ 456.397076] ? enqueue_hrtimer+0x1a5/0x560 [ 456.401339] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 456.406553] ? find_held_lock+0x36/0x1c0 [ 456.410622] ? zap_class+0x640/0x640 [ 456.414345] ? pvclock_read_flags+0x160/0x160 [ 456.418843] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.424386] ? check_preemption_disabled+0x48/0x280 [ 456.429414] ? __lock_is_held+0xb5/0x140 [ 456.433474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.439038] ? check_preemption_disabled+0x48/0x280 [ 456.444077] run_timer_softirq+0x52/0xb0 [ 456.448145] ? rcu_read_lock_sched_held+0x14f/0x180 [ 456.453161] __do_softirq+0x308/0xb7e [ 456.456968] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 456.461466] ? lock_downgrade+0x900/0x900 [ 456.465616] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 456.470734] ? pvclock_read_flags+0x160/0x160 [ 456.475235] ? lapic_next_event+0x5a/0x90 [ 456.479388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.484933] ? kvm_clock_read+0x18/0x30 [ 456.489384] ? kvm_sched_clock_read+0x9/0x20 [ 456.493796] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.499352] ? check_preemption_disabled+0x48/0x280 [ 456.504384] irq_exit+0x17f/0x1c0 [ 456.507848] smp_apic_timer_interrupt+0x1cb/0x760 [ 456.512699] ? smp_reschedule_interrupt+0x109/0x650 [ 456.517720] ? smp_call_function_single_interrupt+0x650/0x650 [ 456.523606] ? interrupt_entry+0xb5/0xc0 [ 456.527674] ? trace_hardirqs_off_caller+0xbb/0x310 [ 456.532706] ? trace_hardirqs_off_caller+0xbb/0x310 [ 456.537733] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 456.542579] ? trace_hardirqs_on_caller+0x310/0x310 [ 456.547592] ? trace_hardirqs_on_caller+0x310/0x310 [ 456.552611] ? task_prio+0x50/0x50 [ 456.556153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.561700] ? check_preemption_disabled+0x48/0x280 [ 456.566725] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 456.571582] apic_timer_interrupt+0xf/0x20 [ 456.575813] [ 456.578056] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 456.583941] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 28 3e ff e9 28 ff ff ff e8 2a 38 c3 ff 48 83 3d 62 a7 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 14 [ 456.602847] RSP: 0000:ffff8801997c7498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 456.610564] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 456.617834] RDX: 0000000000000000 RSI: ffff880199902f80 RDI: 0000000000000286 [ 456.625101] RBP: ffff8801997c7510 R08: ffff880199902700 R09: 0000000000000000 [ 456.632367] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 456.639656] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 456.646980] ? save_stack+0xa9/0xd0 [ 456.650625] __kmalloc_node_track_caller+0x3c/0x70 [ 456.655559] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 456.660319] pskb_expand_head+0x230/0x10f0 [ 456.664557] ? check_preemption_disabled+0x48/0x280 [ 456.669575] ? memcpy+0x45/0x50 [ 456.672866] ? __copy_skb_header+0x350/0x6b0 [ 456.677277] ? skb_release_data+0x880/0x880 [ 456.681604] ? __alloc_skb+0x770/0x770 [ 456.685503] ? __lock_is_held+0xb5/0x140 [ 456.689574] ? kasan_check_write+0x14/0x20 [ 456.693808] ? __skb_clone+0x6c7/0xa00 [ 456.697704] ? __copy_skb_header+0x6b0/0x6b0 [ 456.702119] ? kmem_cache_alloc+0x33a/0x730 [ 456.706446] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.711990] skb_ensure_writable+0x3dd/0x640 [ 456.716401] ? skb_checksum_setup+0xaa0/0xaa0 [ 456.720906] ? preempt_notifier_register+0x200/0x200 [ 456.726008] ? __switch_to_asm+0x34/0x70 [ 456.730070] ? __switch_to_asm+0x34/0x70 [ 456.734127] ? __switch_to_asm+0x40/0x70 [ 456.738221] ? __switch_to_asm+0x34/0x70 [ 456.742280] ? __switch_to_asm+0x40/0x70 [ 456.746343] ? __switch_to_asm+0x40/0x70 [ 456.750404] ? __switch_to_asm+0x34/0x70 [ 456.754481] ? __switch_to_asm+0x34/0x70 [ 456.758540] ? __switch_to_asm+0x40/0x70 [ 456.762603] ? __switch_to_asm+0x34/0x70 [ 456.766673] bpf_clone_redirect+0x14a/0x490 [ 456.771013] bpf_prog_3aea14b1f6cd0d8b+0xdc4/0x1000 [ 456.776031] ? __sched_text_start+0x8/0x8 [ 456.780192] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 456.784779] ? retint_kernel+0x2d/0x2d [ 456.788672] ? trace_hardirqs_on_caller+0xc0/0x310 [ 456.793616] ? find_held_lock+0x36/0x1c0 [ 456.797691] ? lock_acquire+0x1ed/0x520 [ 456.801666] ? bpf_test_run+0x3cb/0x780 [ 456.805654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.811209] ? check_preemption_disabled+0x48/0x280 [ 456.816232] ? kasan_check_read+0x11/0x20 [ 456.820380] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 456.825656] ? rcu_softirq_qs+0x20/0x20 [ 456.829643] ? preempt_schedule+0x4d/0x60 [ 456.833802] ? ___preempt_schedule+0x16/0x18 [ 456.838226] ? bpf_test_run+0x25d/0x780 [ 456.842216] ? netlink_diag_dump+0x2a0/0x2a0 [ 456.846629] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 456.852165] ? bpf_test_init.isra.10+0x70/0x100 [ 456.856844] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 456.861612] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 456.866454] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 456.871992] ? fput+0x130/0x1a0 [ 456.875276] ? __bpf_prog_get+0x9b/0x290 [ 456.879344] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 456.884184] ? bpf_prog_test_run+0x130/0x1a0 [ 456.888606] ? __x64_sys_bpf+0x3d8/0x520 [ 456.892668] ? bpf_prog_get+0x20/0x20 [ 456.896495] ? do_syscall_64+0x1b9/0x820 [ 456.900558] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 456.905924] ? syscall_return_slowpath+0x5e0/0x5e0 [ 456.910857] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 456.915713] ? trace_hardirqs_on_caller+0x310/0x310 [ 456.920730] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 456.925747] ? prepare_exit_to_usermode+0x291/0x3b0 [ 456.930772] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 456.935627] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 456.941002] warn_alloc_show_mem: 1 callbacks suppressed [ 456.941014] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #73 [ 456.941016] Mem-Info: [ 456.941046] active_anon:54290 inactive_anon:131 isolated_anon:0 [ 456.941046] active_file:14 inactive_file:15 isolated_file:0 [ 456.941046] unevictable:0 dirty:0 writeback:0 unstable:0 [ 456.941046] slab_reclaimable:9370 slab_unreclaimable:1465411 [ 456.941046] mapped:49154 shmem:138 pagetables:633 bounce:0 [ 456.941046] free:13712 free_pcp:273 free_cma:0 [ 456.946386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 456.952195] Node 0 active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 456.954586] Call Trace: [ 456.987461] 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 [ 456.996806] [ 457.024302] lowmem_reserve[]: 0 2818 6321 6321 [ 457.026889] dump_stack+0x244/0x39d [ 457.052973] Node 0 DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 457.055123] ? dump_stack_print_info.cold.1+0x20/0x20 [ 457.059671] lowmem_reserve[]: 0 0 3503 3503 [ 457.063317] warn_alloc.cold.116+0xb7/0x1bd [ 457.090606] Node 0 Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2532kB bounce:0kB free_pcp:844kB local_pcp:356kB free_cma:0kB [ 457.095790] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 457.100077] lowmem_reserve[]: 0 0 0 0 [ 457.104402] ? lock_downgrade+0x900/0x900 [ 457.133264] 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 [ 457.138104] ? trace_hardirqs_off+0xb8/0x310 [ 457.141873] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 3*16kB (UM) 4*32kB (M) 3*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25092kB [ 457.146013] ? trace_hardirqs_off+0xb8/0x310 [ 457.159509] Node 0 Normal: 736*4kB (UMEH) 435*8kB (MEH) 186*16kB (ME) 69*32kB (UME) 7*64kB (MH) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 13848kB [ 457.163920] __alloc_pages_slowpath+0x26e8/0x2e10 [ 457.179157] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 457.183578] ? warn_alloc+0x120/0x120 [ 457.198708] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 457.203538] ? warn_alloc+0x120/0x120 [ 457.212348] 167 total pagecache pages [ 457.216145] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 457.224703] 0 pages in swap cache [ 457.228491] ? warn_alloc+0x120/0x120 [ 457.232269] Swap cache stats: add 0, delete 0, find 0/0 [ 457.237275] ? print_usage_bug+0xc0/0xc0 [ 457.240710] Free swap = 0kB [ 457.244512] ? print_usage_bug+0xc0/0xc0 [ 457.249849] Total swap = 0kB [ 457.253899] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 457.256894] 1965979 pages RAM [ 457.260950] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 457.263942] 0 pages HighMem/MovableOnly [ 457.269124] ? should_fail+0x22d/0xd01 [ 457.272204] 342858 pages reserved [ 457.272213] 0 pages cma reserved [ 457.277742] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 457.281761] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 457.285602] ? __lock_acquire+0x62f/0x4c20 [ 457.289087] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 457.292389] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 457.297470] syz-executor2 cpuset=syz2 mems_allowed=0 [ 457.303960] ? should_fail+0x22d/0xd01 [ 457.332726] ? mark_held_locks+0x130/0x130 [ 457.336965] ? mark_held_locks+0x130/0x130 [ 457.341200] ? print_usage_bug+0xc0/0xc0 [ 457.345270] ? find_held_lock+0x36/0x1c0 [ 457.349335] ? zap_class+0x640/0x640 [ 457.353056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.359089] ? check_preemption_disabled+0x48/0x280 [ 457.364116] ? __lock_is_held+0xb5/0x140 [ 457.368187] __alloc_pages_nodemask+0xa80/0xde0 [ 457.372860] ? zap_class+0x640/0x640 [ 457.376579] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 457.381605] ? find_held_lock+0x36/0x1c0 [ 457.385686] ? ____cache_alloc_node+0x1c7/0x1e0 [ 457.390361] ? lock_downgrade+0x900/0x900 [ 457.394516] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.400060] cache_grow_begin+0xa5/0x8c0 [ 457.404122] ? do_raw_spin_unlock+0xa7/0x330 [ 457.408542] fallback_alloc+0x204/0x2e0 [ 457.412522] ____cache_alloc_node+0x1c7/0x1e0 [ 457.417024] kmem_cache_alloc_node+0xe3/0x730 [ 457.421521] ? mark_held_locks+0xc7/0x130 [ 457.425696] __alloc_skb+0x119/0x770 [ 457.429418] ? netdev_alloc_frag+0x1f0/0x1f0 [ 457.433824] ? do_raw_spin_trylock+0x270/0x270 [ 457.438410] ? kmem_cache_alloc_trace+0x353/0x750 [ 457.443257] ? queue_work_on+0x12c/0x1e0 [ 457.447328] ? switchdev_port_obj_del+0xdc/0x440 [ 457.452090] ? switchdev_trans_item_enqueue+0x260/0x260 [ 457.457463] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 457.462488] __br_mdb_notify+0x4ff/0x15d0 [ 457.466637] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 457.471760] ? __br_mdb_add+0x7f0/0x7f0 [ 457.475739] ? mark_held_locks+0x130/0x130 [ 457.479980] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 457.485086] ? debug_object_assert_init+0x368/0x4b0 [ 457.490103] ? debug_object_init_on_stack+0x20/0x20 [ 457.495117] ? zap_class+0x640/0x640 [ 457.498836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.504381] br_mdb_notify+0x310/0x410 [ 457.508272] ? br_mdb_dump+0x27b0/0x27b0 [ 457.512347] br_multicast_del_pg+0x3df/0x790 [ 457.516766] ? br_mdb_ip_get+0x940/0x940 [ 457.520837] ? rwlock_bug.part.2+0x90/0x90 [ 457.525080] ? __lock_is_held+0xb5/0x140 [ 457.529148] br_multicast_port_group_expired+0x189/0x1e0 [ 457.534601] call_timer_fn+0x272/0x920 [ 457.538488] ? br_multicast_del_pg+0x790/0x790 [ 457.543068] ? process_timeout+0x40/0x40 [ 457.547136] ? mark_held_locks+0xc7/0x130 [ 457.551285] ? _raw_spin_unlock_irq+0x27/0x80 [ 457.555784] ? _raw_spin_unlock_irq+0x27/0x80 [ 457.560279] ? br_multicast_del_pg+0x790/0x790 [ 457.564860] ? lockdep_hardirqs_on+0x296/0x5b0 [ 457.569446] ? trace_hardirqs_on+0xbd/0x310 [ 457.573770] ? kasan_check_read+0x11/0x20 [ 457.577917] ? __run_timers+0x7da/0xc70 [ 457.581893] ? trace_hardirqs_off_caller+0x310/0x310 [ 457.587004] ? br_multicast_del_pg+0x790/0x790 [ 457.591592] ? br_multicast_del_pg+0x790/0x790 [ 457.596169] __run_timers+0x7e5/0xc70 [ 457.599995] ? timer_fixup_init+0x70/0x70 [ 457.604149] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 457.609164] ? zap_class+0x640/0x640 [ 457.612881] ? print_usage_bug+0xc0/0xc0 [ 457.616947] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 457.622147] ? find_held_lock+0x36/0x1c0 [ 457.626212] ? zap_class+0x640/0x640 [ 457.629931] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.635483] ? check_preemption_disabled+0x48/0x280 [ 457.640507] ? __lock_is_held+0xb5/0x140 [ 457.644567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.650132] ? check_preemption_disabled+0x48/0x280 [ 457.655155] run_timer_softirq+0x52/0xb0 [ 457.659214] ? rcu_read_lock_sched_held+0x14f/0x180 [ 457.664228] __do_softirq+0x308/0xb7e [ 457.668034] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 457.672525] ? lock_downgrade+0x900/0x900 [ 457.676690] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 457.681807] ? pvclock_read_flags+0x160/0x160 [ 457.686308] ? lapic_next_event+0x5a/0x90 [ 457.690459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.696000] ? kvm_clock_read+0x18/0x30 [ 457.699974] ? kvm_sched_clock_read+0x9/0x20 [ 457.704384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.709923] ? check_preemption_disabled+0x48/0x280 [ 457.714950] irq_exit+0x17f/0x1c0 [ 457.718420] smp_apic_timer_interrupt+0x1cb/0x760 [ 457.723276] ? smp_reschedule_interrupt+0x109/0x650 [ 457.728294] ? smp_call_function_single_interrupt+0x650/0x650 [ 457.734180] ? interrupt_entry+0xb5/0xc0 [ 457.738241] ? trace_hardirqs_off_caller+0xbb/0x310 [ 457.743257] ? trace_hardirqs_off_caller+0xbb/0x310 [ 457.748274] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 457.753120] ? trace_hardirqs_on_caller+0x310/0x310 [ 457.758137] ? trace_hardirqs_on_caller+0x310/0x310 [ 457.763150] ? task_prio+0x50/0x50 [ 457.766706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.772261] ? check_preemption_disabled+0x48/0x280 [ 457.777295] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 457.782145] apic_timer_interrupt+0xf/0x20 [ 457.786369] [ 457.788603] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 457.793795] Code: 00 e8 b5 da 89 f9 e8 50 bb b9 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 8a 2a 86 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 60 2a [ 457.812706] RSP: 0000:ffff8801d9a76100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 457.820418] RAX: 1ffffffff12a3f48 RBX: 0000000000000000 RCX: 1ffff1003b34dd26 [ 457.827701] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a6e8bc [ 457.835277] RBP: ffff8801d9a76128 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 457.842544] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000 [ 457.849816] R13: fffffbfff12a3f47 R14: ffffffff8951fa40 R15: ffffffff8951fa38 [ 457.857122] retint_kernel+0x1b/0x2d [ 457.860837] RIP: 0010:dump_stack+0x358/0x39d [ 457.865246] Code: 74 0c 48 c7 c7 30 fa 51 89 e8 a1 9c fd f9 48 83 3d 29 00 8d 01 00 0f 84 63 fe ff ff e8 ee 69 ba f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db 69 ba f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 457.884142] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 457.891851] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f46 RCX: 1ffff1003b34dd26 [ 457.899122] RDX: 0000000000000000 RSI: ffffffff87c4fa12 RDI: 0000000000000293 [ 457.906402] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 457.913668] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45 [ 457.920946] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 457.928245] ? dump_stack+0x34f/0x39d [ 457.932061] ? dump_stack_print_info.cold.1+0x20/0x20 [ 457.937259] ? mark_held_locks+0x130/0x130 [ 457.941492] ? mark_held_locks+0x130/0x130 [ 457.945732] dump_header+0x27b/0xf72 [ 457.949458] ? pagefault_out_of_memory+0x197/0x197 [ 457.954397] ? __lock_acquire+0x62f/0x4c20 [ 457.958630] ? percpu_ref_get_many+0x240/0x240 [ 457.963217] ? print_usage_bug+0xc0/0xc0 [ 457.967290] ? zap_class+0x640/0x640 [ 457.971093] ? print_usage_bug+0xc0/0xc0 [ 457.975154] ? print_usage_bug+0xc0/0xc0 [ 457.979216] ? zap_class+0x640/0x640 [ 457.982938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.988483] ? find_held_lock+0x36/0x1c0 [ 457.992555] ? mark_held_locks+0xc7/0x130 [ 457.996718] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 458.001824] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 458.006929] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 458.011517] ? trace_hardirqs_on+0xbd/0x310 [ 458.015839] ? kasan_check_read+0x11/0x20 [ 458.019989] ? ___ratelimit+0x3b4/0x672 [ 458.023965] ? trace_hardirqs_off_caller+0x310/0x310 [ 458.029072] ? trace_hardirqs_on+0x310/0x310 [ 458.033486] ? lock_downgrade+0x900/0x900 [ 458.037640] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 458.042749] ? ___ratelimit+0x3b9/0x672 [ 458.046731] ? idr_get_free+0xf80/0xf80 [ 458.050713] ? find_held_lock+0x36/0x1c0 [ 458.054785] oom_kill_process.cold.27+0x10/0x903 [ 458.059544] ? zap_class+0x640/0x640 [ 458.063259] ? check_preemption_disabled+0x48/0x280 [ 458.068282] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 458.073232] ? kasan_check_read+0x11/0x20 [ 458.077382] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 458.082662] ? oom_evaluate_task+0x540/0x540 [ 458.087086] ? find_held_lock+0x36/0x1c0 [ 458.091243] ? out_of_memory+0x974/0x1430 [ 458.095393] ? lock_downgrade+0x900/0x900 [ 458.099541] ? check_preemption_disabled+0x48/0x280 [ 458.104558] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 458.109488] ? kasan_check_read+0x11/0x20 [ 458.113639] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 458.118917] ? rcu_softirq_qs+0x20/0x20 [ 458.122900] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 458.128437] ? oom_evaluate_task+0x302/0x540 [ 458.132856] out_of_memory+0xa84/0x1430 [ 458.136842] ? oom_killer_disable+0x3a0/0x3a0 [ 458.141343] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 458.146277] ? __ww_mutex_check_waiters+0x160/0x160 [ 458.151307] __alloc_pages_slowpath+0x2354/0x2e10 [ 458.156182] ? warn_alloc+0x120/0x120 [ 458.159986] ? mark_held_locks+0x130/0x130 [ 458.164230] ? find_get_entry+0xaae/0x1120 [ 458.168474] ? filemap_map_pages+0x1a20/0x1a20 [ 458.173069] ? zap_class+0x640/0x640 [ 458.176789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.182327] ? check_preemption_disabled+0x48/0x280 [ 458.187346] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 458.192882] ? should_fail+0x22d/0xd01 [ 458.196778] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 458.201910] ? zap_class+0x640/0x640 [ 458.205652] ? __lock_is_held+0xb5/0x140 [ 458.209738] ? mark_held_locks+0x130/0x130 [ 458.213975] ? lock_release+0xa00/0xa00 [ 458.217957] ? perf_trace_sched_process_exec+0x860/0x860 [ 458.223409] ? xa_load+0x2ba/0x460 [ 458.226957] ? lock_downgrade+0x900/0x900 [ 458.231109] ? __might_sleep+0x95/0x190 [ 458.235089] __alloc_pages_nodemask+0xa80/0xde0 [ 458.239770] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 458.244791] ? __page_cache_alloc+0x191/0x5c0 [ 458.249286] ? xa_load+0x2e1/0x460 [ 458.252829] ? xa_clear_mark+0x40/0x40 [ 458.256721] ? zap_class+0x640/0x640 [ 458.260442] ? zap_class+0x640/0x640 [ 458.264155] ? zap_class+0x640/0x640 [ 458.267870] ? __do_page_cache_readahead+0x663/0x810 [ 458.272978] ? find_held_lock+0x36/0x1c0 [ 458.277045] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 458.282586] alloc_pages_current+0x173/0x350 [ 458.287088] __page_cache_alloc+0x38c/0x5c0 [ 458.291409] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 458.296337] ? kasan_check_read+0x11/0x20 [ 458.300483] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 458.305761] ? generic_perform_write+0x6a0/0x6a0 [ 458.310521] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 458.316063] ? check_preemption_disabled+0x48/0x280 [ 458.321104] filemap_fault+0x1595/0x25f0 [ 458.325185] ? __lock_page_or_retry+0xa00/0xa00 [ 458.329861] ? mark_held_locks+0x130/0x130 [ 458.334109] ? filemap_map_pages+0xd6b/0x1a20 [ 458.338605] ? lock_downgrade+0x900/0x900 [ 458.342755] ? check_preemption_disabled+0x48/0x280 [ 458.347777] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 458.352714] ? kasan_check_read+0x11/0x20 [ 458.357374] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 458.362652] ? rcu_softirq_qs+0x20/0x20 [ 458.366653] ? filemap_map_pages+0xd92/0x1a20 [ 458.371164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.376725] ? find_get_entries_tag+0x1400/0x1400 [ 458.381575] ? __lock_acquire+0x62f/0x4c20 [ 458.385822] ? lock_acquire+0x1ed/0x520 [ 458.389801] ? ext4_filemap_fault+0x7a/0xad [ 458.394128] ? lock_release+0xa00/0xa00 [ 458.398103] ? perf_trace_sched_process_exec+0x860/0x860 [ 458.403555] ? print_usage_bug+0xc0/0xc0 [ 458.407636] ? print_usage_bug+0xc0/0xc0 [ 458.411726] ? down_read+0x8d/0x120 [ 458.415354] ? ext4_filemap_fault+0x7a/0xad [ 458.419701] ? __down_interruptible+0x700/0x700 [ 458.424384] ext4_filemap_fault+0x82/0xad [ 458.428537] __do_fault+0x100/0x6b0 [ 458.432171] ? pmd_devmap_trans_unstable+0x220/0x220 [ 458.437279] ? mark_held_locks+0x130/0x130 [ 458.441518] ? mark_held_locks+0x130/0x130 [ 458.445752] ? find_held_lock+0x36/0x1c0 [ 458.449818] ? find_held_lock+0x36/0x1c0 [ 458.453914] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 458.459462] __handle_mm_fault+0x3ea6/0x5be0 [ 458.463876] ? poll_select_copy_remaining+0x18c/0x6a0 [ 458.469095] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 458.473946] ? __might_fault+0x12b/0x1e0 [ 458.478010] ? lock_downgrade+0x900/0x900 [ 458.482170] ? zap_class+0x640/0x640 [ 458.485899] ? zap_class+0x640/0x640 [ 458.489825] ? find_held_lock+0x36/0x1c0 [ 458.493897] ? handle_mm_fault+0x42a/0xc70 [ 458.498137] ? lock_downgrade+0x900/0x900 [ 458.502292] ? check_preemption_disabled+0x48/0x280 [ 458.507313] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 458.512243] ? kasan_check_read+0x11/0x20 [ 458.516391] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 458.521669] ? rcu_softirq_qs+0x20/0x20 [ 458.525662] ? trace_hardirqs_off_caller+0x310/0x310 [ 458.530786] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 458.536330] ? check_preemption_disabled+0x48/0x280 [ 458.541361] handle_mm_fault+0x54f/0xc70 [ 458.545428] ? __handle_mm_fault+0x5be0/0x5be0 [ 458.550011] ? find_vma+0x34/0x190 [ 458.553560] __do_page_fault+0x5e8/0xe60 [ 458.557620] ? trace_hardirqs_off+0xb8/0x310 [ 458.562038] do_page_fault+0xf2/0x7e0 [ 458.565846] ? vmalloc_sync_all+0x30/0x30 [ 458.569997] ? error_entry+0x70/0xd0 [ 458.573722] ? trace_hardirqs_off_caller+0xbb/0x310 [ 458.578742] ? trace_hardirqs_on_caller+0xc0/0x310 [ 458.583673] ? syscall_return_slowpath+0x5e0/0x5e0 [ 458.588617] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 458.593462] ? trace_hardirqs_on_caller+0x310/0x310 [ 458.598482] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 458.603938] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 458.608959] ? prepare_exit_to_usermode+0x291/0x3b0 [ 458.613982] ? page_fault+0x8/0x30 [ 458.617530] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 458.622379] ? page_fault+0x8/0x30 [ 458.625922] page_fault+0x1e/0x30 [ 458.629380] RIP: 0033:0x7f103728edd3 [ 458.633110] Code: Bad RIP value. [ 458.636471] RSP: 002b:00007ffd369e9a68 EFLAGS: 00010246 [ 458.641832] RAX: 0000000000000000 RBX: 00007ffd369e9c10 RCX: 00007f103728edd3 [ 458.649098] RDX: 0000000000000000 RSI: 00007ffd369e9dc0 RDI: 000000000000000b [ 458.656365] RBP: 00007ffd369e9dc0 R08: 00007ffd369e9e40 R09: 0000000000000001 [ 458.663633] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 458.670899] R13: 00007ffd369ea1a0 R14: 0000000000000000 R15: 0000000000000000 [ 458.678205] CPU: 1 PID: 17909 Comm: syz-executor2 Not tainted 4.19.0+ #73 [ 458.678355] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 458.685145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 458.694834] init cpuset=/ mems_allowed=0 [ 458.704177] Call Trace: [ 458.710789] [ 458.712944] dump_stack+0x244/0x39d [ 458.716576] ? dump_stack_print_info.cold.1+0x20/0x20 [ 458.721778] warn_alloc.cold.116+0xb7/0x1bd [ 458.726103] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 458.730949] ? lock_downgrade+0x900/0x900 [ 458.735108] ? trace_hardirqs_off+0xb8/0x310 [ 458.739524] ? trace_hardirqs_off+0xb8/0x310 [ 458.743940] __alloc_pages_slowpath+0x26e8/0x2e10 [ 458.748811] ? warn_alloc+0x120/0x120 [ 458.752614] ? print_usage_bug+0xc0/0xc0 [ 458.756686] ? warn_alloc+0x120/0x120 [ 458.760494] ? warn_alloc+0x120/0x120 [ 458.764297] ? print_usage_bug+0xc0/0xc0 [ 458.768362] ? print_usage_bug+0xc0/0xc0 [ 458.772429] ? __lock_acquire+0x62f/0x4c20 [ 458.776672] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 458.782222] ? should_fail+0x22d/0xd01 [ 458.786115] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 458.791226] ? __lock_acquire+0x62f/0x4c20 [ 458.795469] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 458.800571] ? __lock_acquire+0x62f/0x4c20 [ 458.804802] ? should_fail+0x22d/0xd01 [ 458.808695] ? find_held_lock+0x36/0x1c0 [ 458.812771] ? mark_held_locks+0x130/0x130 [ 458.817013] ? mark_held_locks+0x130/0x130 [ 458.821246] ? zap_class+0x640/0x640 [ 458.824962] ? zap_class+0x640/0x640 [ 458.828686] ? print_usage_bug+0xc0/0xc0 [ 458.832745] ? do_raw_spin_unlock+0xa7/0x330 [ 458.837155] ? zap_class+0x640/0x640 [ 458.840874] ? print_usage_bug+0xc0/0xc0 [ 458.844938] ? wq_watchdog_touch+0x9c/0xfe [ 458.849178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.854728] ? check_preemption_disabled+0x48/0x280 [ 458.859754] ? __lock_is_held+0xb5/0x140 [ 458.863821] __alloc_pages_nodemask+0xa80/0xde0 [ 458.868490] ? zap_class+0x640/0x640 [ 458.872299] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 458.877330] ? find_held_lock+0x36/0x1c0 [ 458.881408] ? ____cache_alloc_node+0x1c7/0x1e0 [ 458.886082] ? lock_downgrade+0x900/0x900 [ 458.890242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.895785] cache_grow_begin+0xa5/0x8c0 [ 458.899845] ? do_raw_spin_unlock+0xa7/0x330 [ 458.904264] fallback_alloc+0x204/0x2e0 [ 458.908247] ____cache_alloc_node+0x1c7/0x1e0 [ 458.912753] kmem_cache_alloc_node+0xe3/0x730 [ 458.917249] ? ipv6_get_ifaddr+0x42e/0x620 [ 458.921496] __alloc_skb+0x119/0x770 [ 458.925241] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 458.930524] ? netdev_alloc_frag+0x1f0/0x1f0 [ 458.934932] ? lock_downgrade+0x900/0x900 [ 458.939091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.944629] ? refcount_sub_and_test_checked+0x203/0x310 [ 458.950085] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 458.955536] ? addrconf_rs_timer+0x690/0x690 [ 458.959960] ndisc_alloc_skb+0x144/0x340 [ 458.964024] ndisc_send_rs+0x331/0x6e0 [ 458.967914] addrconf_rs_timer+0x314/0x690 [ 458.972156] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 458.976410] call_timer_fn+0x272/0x920 [ 458.980296] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 458.984532] ? process_timeout+0x40/0x40 [ 458.988599] ? __run_timers+0x7da/0xc70 [ 458.992577] ? _raw_spin_unlock_irq+0x27/0x80 [ 458.997074] ? _raw_spin_unlock_irq+0x27/0x80 [ 459.001569] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 459.005805] ? lockdep_hardirqs_on+0x296/0x5b0 [ 459.010393] ? trace_hardirqs_on+0xbd/0x310 [ 459.014718] ? kasan_check_read+0x11/0x20 [ 459.018868] ? __run_timers+0x7da/0xc70 [ 459.022850] ? trace_hardirqs_off_caller+0x310/0x310 [ 459.027960] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 459.032207] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 459.036443] __run_timers+0x7e5/0xc70 [ 459.040252] ? timer_fixup_init+0x70/0x70 [ 459.044404] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 459.049427] ? zap_class+0x640/0x640 [ 459.053150] ? enqueue_hrtimer+0x1a5/0x560 [ 459.057393] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 459.062601] ? find_held_lock+0x36/0x1c0 [ 459.066666] ? zap_class+0x640/0x640 [ 459.070399] ? pvclock_read_flags+0x160/0x160 [ 459.074902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.080443] ? check_preemption_disabled+0x48/0x280 [ 459.085483] ? __lock_is_held+0xb5/0x140 [ 459.089547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.095090] ? check_preemption_disabled+0x48/0x280 [ 459.100116] run_timer_softirq+0x52/0xb0 [ 459.104180] ? rcu_read_lock_sched_held+0x14f/0x180 [ 459.109205] __do_softirq+0x308/0xb7e [ 459.113014] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 459.117509] ? lock_downgrade+0x900/0x900 [ 459.121691] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 459.126806] ? pvclock_read_flags+0x160/0x160 [ 459.131309] ? lapic_next_event+0x5a/0x90 [ 459.135461] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.141003] ? kvm_clock_read+0x18/0x30 [ 459.144977] ? kvm_sched_clock_read+0x9/0x20 [ 459.149392] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.154933] ? check_preemption_disabled+0x48/0x280 [ 459.159964] irq_exit+0x17f/0x1c0 [ 459.163429] smp_apic_timer_interrupt+0x1cb/0x760 [ 459.168274] ? smp_reschedule_interrupt+0x109/0x650 [ 459.173296] ? smp_call_function_single_interrupt+0x650/0x650 [ 459.179183] ? interrupt_entry+0xb5/0xc0 [ 459.183256] ? trace_hardirqs_off_caller+0xbb/0x310 [ 459.188271] ? trace_hardirqs_off_caller+0xbb/0x310 [ 459.193292] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 459.198138] ? trace_hardirqs_on_caller+0x310/0x310 [ 459.203159] ? trace_hardirqs_on_caller+0x310/0x310 [ 459.208181] ? task_prio+0x50/0x50 [ 459.211734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.217273] ? check_preemption_disabled+0x48/0x280 [ 459.222297] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 459.227154] apic_timer_interrupt+0xf/0x20 [ 459.231383] [ 459.233628] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 459.239514] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 28 3e ff e9 28 ff ff ff e8 2a 38 c3 ff 48 83 3d 62 a7 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 14 [ 459.258438] RSP: 0000:ffff8801997c7498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 459.266145] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 459.273413] RDX: 0000000000000000 RSI: ffff880199902f80 RDI: 0000000000000286 [ 459.280686] RBP: ffff8801997c7510 R08: ffff880199902700 R09: 0000000000000000 [ 459.288002] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 459.295266] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 459.302573] ? save_stack+0xa9/0xd0 [ 459.306217] __kmalloc_node_track_caller+0x3c/0x70 [ 459.311152] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 459.315918] pskb_expand_head+0x230/0x10f0 [ 459.320153] ? check_preemption_disabled+0x48/0x280 [ 459.325178] ? memcpy+0x45/0x50 [ 459.328462] ? __copy_skb_header+0x350/0x6b0 [ 459.332871] ? skb_release_data+0x880/0x880 [ 459.337199] ? __alloc_skb+0x770/0x770 [ 459.341099] ? __lock_is_held+0xb5/0x140 [ 459.345168] ? kasan_check_write+0x14/0x20 [ 459.349409] ? __skb_clone+0x6c7/0xa00 [ 459.353301] ? __copy_skb_header+0x6b0/0x6b0 [ 459.357711] ? kmem_cache_alloc+0x33a/0x730 [ 459.362036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.367580] skb_ensure_writable+0x3dd/0x640 [ 459.371994] ? skb_checksum_setup+0xaa0/0xaa0 [ 459.376493] ? preempt_notifier_register+0x200/0x200 [ 459.381602] ? __switch_to_asm+0x34/0x70 [ 459.385668] ? __switch_to_asm+0x34/0x70 [ 459.389740] ? __switch_to_asm+0x40/0x70 [ 459.393800] ? __switch_to_asm+0x34/0x70 [ 459.397861] ? __switch_to_asm+0x40/0x70 [ 459.401922] ? __switch_to_asm+0x40/0x70 [ 459.405982] ? __switch_to_asm+0x34/0x70 [ 459.410044] ? __switch_to_asm+0x34/0x70 [ 459.414102] ? __switch_to_asm+0x40/0x70 [ 459.418166] ? __switch_to_asm+0x34/0x70 [ 459.422241] bpf_clone_redirect+0x14a/0x490 [ 459.426577] bpf_prog_3aea14b1f6cd0d8b+0xdc4/0x1000 [ 459.431599] ? __sched_text_start+0x8/0x8 [ 459.435751] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 459.440332] ? retint_kernel+0x2d/0x2d [ 459.444225] ? trace_hardirqs_on_caller+0xc0/0x310 [ 459.449158] ? find_held_lock+0x36/0x1c0 [ 459.453231] ? lock_acquire+0x1ed/0x520 [ 459.457208] ? bpf_test_run+0x3cb/0x780 [ 459.461183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.466738] ? check_preemption_disabled+0x48/0x280 [ 459.471760] ? kasan_check_read+0x11/0x20 [ 459.475910] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 459.481191] ? rcu_softirq_qs+0x20/0x20 [ 459.485170] ? preempt_schedule+0x4d/0x60 [ 459.489321] ? ___preempt_schedule+0x16/0x18 [ 459.493737] ? bpf_test_run+0x25d/0x780 [ 459.497728] ? netlink_diag_dump+0x2a0/0x2a0 [ 459.502143] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 459.507689] ? bpf_test_init.isra.10+0x70/0x100 [ 459.512365] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 459.517129] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 459.521969] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 459.527510] ? fput+0x130/0x1a0 [ 459.530799] ? __bpf_prog_get+0x9b/0x290 [ 459.534861] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 459.539708] ? bpf_prog_test_run+0x130/0x1a0 [ 459.544124] ? __x64_sys_bpf+0x3d8/0x520 [ 459.548185] ? bpf_prog_get+0x20/0x20 [ 459.552010] ? do_syscall_64+0x1b9/0x820 [ 459.556075] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 459.561440] ? syscall_return_slowpath+0x5e0/0x5e0 [ 459.566372] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 459.571219] ? trace_hardirqs_on_caller+0x310/0x310 [ 459.576239] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 459.581258] ? prepare_exit_to_usermode+0x291/0x3b0 [ 459.586278] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 459.591147] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 459.596535] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #73 [ 459.596541] warn_alloc_show_mem: 1 callbacks suppressed [ 459.596548] Mem-Info: [ 459.602345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 459.607721] active_anon:54290 inactive_anon:131 isolated_anon:0 [ 459.607721] active_file:14 inactive_file:15 isolated_file:0 [ 459.607721] unevictable:0 dirty:0 writeback:0 unstable:0 [ 459.607721] slab_reclaimable:9370 slab_unreclaimable:1465411 [ 459.607721] mapped:49154 shmem:138 pagetables:633 bounce:0 [ 459.607721] free:13712 free_pcp:273 free_cma:0 [ 459.610103] Call Trace: [ 459.619489] Node 0 active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 459.652336] [ 459.654909] 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 [ 459.682411] dump_stack+0x244/0x39d [ 459.684540] lowmem_reserve[]: 0 2818 6321 6321 [ 459.710659] ? dump_stack_print_info.cold.1+0x20/0x20 [ 459.714258] Node 0 DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 459.718845] warn_alloc.cold.116+0xb7/0x1bd [ 459.724000] lowmem_reserve[]: 0 0 3503 3503 [ 459.751330] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 459.755622] Node 0 Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2532kB bounce:0kB free_pcp:844kB local_pcp:356kB free_cma:0kB [ 459.759941] ? lock_downgrade+0x900/0x900 [ 459.764746] lowmem_reserve[]: 0 0 0 0 [ 459.793646] ? trace_hardirqs_off+0xb8/0x310 [ 459.797776] 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 [ 459.801577] ? trace_hardirqs_off+0xb8/0x310 [ 459.805961] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 3*16kB (UM) 4*32kB (M) 3*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25092kB [ 459.819484] __alloc_pages_slowpath+0x26e8/0x2e10 [ 459.823858] Node 0 Normal: 736*4kB (UMEH) 435*8kB (MEH) 186*16kB (ME) 69*32kB (UME) 7*64kB (MH) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 13848kB [ 459.839148] ? warn_alloc+0x120/0x120 [ 459.843952] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 459.859116] ? warn_alloc+0x120/0x120 [ 459.862890] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 459.871719] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 459.875493] 167 total pagecache pages [ 459.884060] ? warn_alloc+0x120/0x120 [ 459.889054] 0 pages in swap cache [ 459.892842] ? print_usage_bug+0xc0/0xc0 [ 459.896619] Swap cache stats: add 0, delete 0, find 0/0 [ 459.900060] ? print_usage_bug+0xc0/0xc0 [ 459.904094] Free swap = 0kB [ 459.909451] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 459.913487] Total swap = 0kB [ 459.916503] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 459.921659] 1965979 pages RAM [ 459.924693] ? should_fail+0x22d/0xd01 [ 459.930196] 0 pages HighMem/MovableOnly [ 459.930204] 342858 pages reserved [ 459.933302] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 459.937162] 0 pages cma reserved [ 459.941129] ? __lock_acquire+0x62f/0x4c20 [ 459.944636] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 459.949652] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 459.949665] ? should_fail+0x22d/0xd01 [ 459.949704] ? mark_held_locks+0x130/0x130 [ 459.953098] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 459.957270] ? mark_held_locks+0x130/0x130 [ 459.963739] syz-executor2 cpuset=syz2 mems_allowed=0 [ 459.968837] ? print_usage_bug+0xc0/0xc0 [ 459.968856] ? find_held_lock+0x36/0x1c0 [ 460.004815] ? zap_class+0x640/0x640 [ 460.008535] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.014074] ? check_preemption_disabled+0x48/0x280 [ 460.019107] ? __lock_is_held+0xb5/0x140 [ 460.023176] __alloc_pages_nodemask+0xa80/0xde0 [ 460.027850] ? zap_class+0x640/0x640 [ 460.031570] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 460.036598] ? find_held_lock+0x36/0x1c0 [ 460.040669] ? ____cache_alloc_node+0x1c7/0x1e0 [ 460.045357] ? lock_downgrade+0x900/0x900 [ 460.049513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.055059] cache_grow_begin+0xa5/0x8c0 [ 460.059121] ? do_raw_spin_unlock+0xa7/0x330 [ 460.063539] fallback_alloc+0x204/0x2e0 [ 460.067524] ____cache_alloc_node+0x1c7/0x1e0 [ 460.072034] kmem_cache_alloc_node+0xe3/0x730 [ 460.076529] ? mark_held_locks+0xc7/0x130 [ 460.080704] __alloc_skb+0x119/0x770 [ 460.084427] ? netdev_alloc_frag+0x1f0/0x1f0 [ 460.088834] ? do_raw_spin_trylock+0x270/0x270 [ 460.093420] ? kmem_cache_alloc_trace+0x353/0x750 [ 460.098268] ? queue_work_on+0x12c/0x1e0 [ 460.102337] ? switchdev_port_obj_del+0xdc/0x440 [ 460.107094] ? switchdev_trans_item_enqueue+0x260/0x260 [ 460.112467] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 460.117490] __br_mdb_notify+0x4ff/0x15d0 [ 460.121641] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 460.126753] ? __br_mdb_add+0x7f0/0x7f0 [ 460.130732] ? mark_held_locks+0x130/0x130 [ 460.134976] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 460.140086] ? debug_object_assert_init+0x368/0x4b0 [ 460.145107] ? debug_object_init_on_stack+0x20/0x20 [ 460.150127] ? zap_class+0x640/0x640 [ 460.153846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.159483] br_mdb_notify+0x310/0x410 [ 460.163375] ? br_mdb_dump+0x27b0/0x27b0 [ 460.167457] br_multicast_del_pg+0x3df/0x790 [ 460.171878] ? br_mdb_ip_get+0x940/0x940 [ 460.175957] ? rwlock_bug.part.2+0x90/0x90 [ 460.180197] ? __lock_is_held+0xb5/0x140 [ 460.184267] br_multicast_port_group_expired+0x189/0x1e0 [ 460.189723] call_timer_fn+0x272/0x920 [ 460.193609] ? br_multicast_del_pg+0x790/0x790 [ 460.198193] ? process_timeout+0x40/0x40 [ 460.202263] ? mark_held_locks+0xc7/0x130 [ 460.206415] ? _raw_spin_unlock_irq+0x27/0x80 [ 460.210909] ? _raw_spin_unlock_irq+0x27/0x80 [ 460.215406] ? br_multicast_del_pg+0x790/0x790 [ 460.219996] ? lockdep_hardirqs_on+0x296/0x5b0 [ 460.224583] ? trace_hardirqs_on+0xbd/0x310 [ 460.228905] ? kasan_check_read+0x11/0x20 [ 460.233051] ? __run_timers+0x7da/0xc70 [ 460.237025] ? trace_hardirqs_off_caller+0x310/0x310 [ 460.242132] ? br_multicast_del_pg+0x790/0x790 [ 460.246724] ? br_multicast_del_pg+0x790/0x790 [ 460.251304] __run_timers+0x7e5/0xc70 [ 460.255114] ? timer_fixup_init+0x70/0x70 [ 460.259269] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 460.264304] ? zap_class+0x640/0x640 [ 460.268023] ? print_usage_bug+0xc0/0xc0 [ 460.272086] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 460.277284] ? find_held_lock+0x36/0x1c0 [ 460.281354] ? zap_class+0x640/0x640 [ 460.285074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.290612] ? check_preemption_disabled+0x48/0x280 [ 460.295637] ? __lock_is_held+0xb5/0x140 [ 460.299711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.305253] ? check_preemption_disabled+0x48/0x280 [ 460.310273] run_timer_softirq+0x52/0xb0 [ 460.314336] ? rcu_read_lock_sched_held+0x14f/0x180 [ 460.319353] __do_softirq+0x308/0xb7e [ 460.323159] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 460.327653] ? lock_downgrade+0x900/0x900 [ 460.331813] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 460.336930] ? pvclock_read_flags+0x160/0x160 [ 460.341428] ? lapic_next_event+0x5a/0x90 [ 460.345584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.351125] ? kvm_clock_read+0x18/0x30 [ 460.355100] ? kvm_sched_clock_read+0x9/0x20 [ 460.359964] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.365502] ? check_preemption_disabled+0x48/0x280 [ 460.370529] irq_exit+0x17f/0x1c0 [ 460.373989] smp_apic_timer_interrupt+0x1cb/0x760 [ 460.378833] ? smp_reschedule_interrupt+0x109/0x650 [ 460.383856] ? smp_call_function_single_interrupt+0x650/0x650 [ 460.389754] ? interrupt_entry+0xb5/0xc0 [ 460.393821] ? trace_hardirqs_off_caller+0xbb/0x310 [ 460.398835] ? trace_hardirqs_off_caller+0xbb/0x310 [ 460.403860] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 460.408715] ? trace_hardirqs_on_caller+0x310/0x310 [ 460.413731] ? trace_hardirqs_on_caller+0x310/0x310 [ 460.418749] ? task_prio+0x50/0x50 [ 460.422292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.427838] ? check_preemption_disabled+0x48/0x280 [ 460.432866] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 460.437730] apic_timer_interrupt+0xf/0x20 [ 460.441965] [ 460.445122] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 460.450314] Code: 00 e8 b5 da 89 f9 e8 50 bb b9 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 8a 2a 86 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 60 2a [ 460.469228] RSP: 0000:ffff8801d9a76100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 460.476945] RAX: 1ffffffff12a3f48 RBX: 0000000000000000 RCX: 1ffff1003b34dd26 [ 460.484223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a6e8bc [ 460.491780] RBP: ffff8801d9a76128 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 460.499151] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000 [ 460.506421] R13: fffffbfff12a3f47 R14: ffffffff8951fa40 R15: ffffffff8951fa38 [ 460.513741] retint_kernel+0x1b/0x2d [ 460.517458] RIP: 0010:dump_stack+0x358/0x39d [ 460.521868] Code: 74 0c 48 c7 c7 30 fa 51 89 e8 a1 9c fd f9 48 83 3d 29 00 8d 01 00 0f 84 63 fe ff ff e8 ee 69 ba f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db 69 ba f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 460.540800] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 460.548517] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f46 RCX: 1ffff1003b34dd26 [ 460.555783] RDX: 0000000000000000 RSI: ffffffff87c4fa12 RDI: 0000000000000293 [ 460.563049] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 460.570314] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45 [ 460.577580] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 460.584876] ? dump_stack+0x34f/0x39d [ 460.588704] ? dump_stack_print_info.cold.1+0x20/0x20 [ 460.593900] ? mark_held_locks+0x130/0x130 [ 460.598136] ? mark_held_locks+0x130/0x130 [ 460.602376] dump_header+0x27b/0xf72 [ 460.606121] ? pagefault_out_of_memory+0x197/0x197 [ 460.611062] ? __lock_acquire+0x62f/0x4c20 [ 460.615298] ? percpu_ref_get_many+0x240/0x240 [ 460.619889] ? print_usage_bug+0xc0/0xc0 [ 460.623955] ? zap_class+0x640/0x640 [ 460.627672] ? print_usage_bug+0xc0/0xc0 [ 460.631747] ? print_usage_bug+0xc0/0xc0 [ 460.635812] ? zap_class+0x640/0x640 [ 460.639529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.645074] ? find_held_lock+0x36/0x1c0 [ 460.649146] ? mark_held_locks+0xc7/0x130 [ 460.653301] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 460.658404] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 460.663510] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 460.668095] ? trace_hardirqs_on+0xbd/0x310 [ 460.672420] ? kasan_check_read+0x11/0x20 [ 460.676583] ? ___ratelimit+0x3b4/0x672 [ 460.680559] ? trace_hardirqs_off_caller+0x310/0x310 [ 460.685666] ? trace_hardirqs_on+0x310/0x310 [ 460.690093] ? lock_downgrade+0x900/0x900 [ 460.694248] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 460.699353] ? ___ratelimit+0x3b9/0x672 [ 460.703330] ? idr_get_free+0xf80/0xf80 [ 460.707308] ? find_held_lock+0x36/0x1c0 [ 460.711380] oom_kill_process.cold.27+0x10/0x903 [ 460.716153] ? zap_class+0x640/0x640 [ 460.719869] ? check_preemption_disabled+0x48/0x280 [ 460.724895] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 460.729824] ? kasan_check_read+0x11/0x20 [ 460.733970] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 460.739252] ? oom_evaluate_task+0x540/0x540 [ 460.743664] ? find_held_lock+0x36/0x1c0 [ 460.747747] ? out_of_memory+0x974/0x1430 [ 460.751895] ? lock_downgrade+0x900/0x900 [ 460.756050] ? check_preemption_disabled+0x48/0x280 [ 460.761072] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 460.766000] ? kasan_check_read+0x11/0x20 [ 460.770146] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 460.775421] ? rcu_softirq_qs+0x20/0x20 [ 460.779399] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 460.784940] ? oom_evaluate_task+0x302/0x540 [ 460.789359] out_of_memory+0xa84/0x1430 [ 460.793343] ? oom_killer_disable+0x3a0/0x3a0 [ 460.797852] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 460.802783] ? __ww_mutex_check_waiters+0x160/0x160 [ 460.807814] __alloc_pages_slowpath+0x2354/0x2e10 [ 460.812698] ? warn_alloc+0x120/0x120 [ 460.816500] ? mark_held_locks+0x130/0x130 [ 460.820740] ? find_get_entry+0xaae/0x1120 [ 460.824989] ? filemap_map_pages+0x1a20/0x1a20 [ 460.829577] ? zap_class+0x640/0x640 [ 460.833297] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.838836] ? check_preemption_disabled+0x48/0x280 [ 460.843857] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 460.849393] ? should_fail+0x22d/0xd01 [ 460.853283] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 460.858387] ? zap_class+0x640/0x640 [ 460.862130] ? __lock_is_held+0xb5/0x140 [ 460.866203] ? mark_held_locks+0x130/0x130 [ 460.870440] ? lock_release+0xa00/0xa00 [ 460.874416] ? perf_trace_sched_process_exec+0x860/0x860 [ 460.879865] ? xa_load+0x2ba/0x460 [ 460.883405] ? lock_downgrade+0x900/0x900 [ 460.887562] ? __might_sleep+0x95/0x190 [ 460.891550] __alloc_pages_nodemask+0xa80/0xde0 [ 460.896236] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 460.901253] ? __page_cache_alloc+0x191/0x5c0 [ 460.905750] ? xa_load+0x2e1/0x460 [ 460.909290] ? xa_clear_mark+0x40/0x40 [ 460.913179] ? zap_class+0x640/0x640 [ 460.916901] ? zap_class+0x640/0x640 [ 460.920618] ? zap_class+0x640/0x640 [ 460.924341] ? __do_page_cache_readahead+0x663/0x810 [ 460.929448] ? find_held_lock+0x36/0x1c0 [ 460.933515] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 460.939057] alloc_pages_current+0x173/0x350 [ 460.943487] __page_cache_alloc+0x38c/0x5c0 [ 460.947810] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 460.952746] ? kasan_check_read+0x11/0x20 [ 460.956893] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 460.962176] ? generic_perform_write+0x6a0/0x6a0 [ 460.966938] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 460.972474] ? check_preemption_disabled+0x48/0x280 [ 460.977500] filemap_fault+0x1595/0x25f0 [ 460.981578] ? __lock_page_or_retry+0xa00/0xa00 [ 460.986253] ? mark_held_locks+0x130/0x130 [ 460.990497] ? filemap_map_pages+0xd6b/0x1a20 [ 460.994992] ? lock_downgrade+0x900/0x900 [ 460.999141] ? check_preemption_disabled+0x48/0x280 [ 461.004160] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 461.009090] ? kasan_check_read+0x11/0x20 [ 461.013236] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 461.018511] ? rcu_softirq_qs+0x20/0x20 [ 461.022500] ? filemap_map_pages+0xd92/0x1a20 [ 461.027000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.032548] ? find_get_entries_tag+0x1400/0x1400 [ 461.037396] ? __lock_acquire+0x62f/0x4c20 [ 461.041643] ? lock_acquire+0x1ed/0x520 [ 461.045621] ? ext4_filemap_fault+0x7a/0xad [ 461.049948] ? lock_release+0xa00/0xa00 [ 461.053922] ? perf_trace_sched_process_exec+0x860/0x860 [ 461.059376] ? print_usage_bug+0xc0/0xc0 [ 461.063438] ? print_usage_bug+0xc0/0xc0 [ 461.067508] ? down_read+0x8d/0x120 [ 461.071130] ? ext4_filemap_fault+0x7a/0xad [ 461.075450] ? __down_interruptible+0x700/0x700 [ 461.080134] ext4_filemap_fault+0x82/0xad [ 461.084284] __do_fault+0x100/0x6b0 [ 461.087916] ? pmd_devmap_trans_unstable+0x220/0x220 [ 461.093027] ? mark_held_locks+0x130/0x130 [ 461.097265] ? mark_held_locks+0x130/0x130 [ 461.101500] ? find_held_lock+0x36/0x1c0 [ 461.105566] ? find_held_lock+0x36/0x1c0 [ 461.109633] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 461.115181] __handle_mm_fault+0x3ea6/0x5be0 [ 461.119593] ? poll_select_copy_remaining+0x18c/0x6a0 [ 461.124793] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 461.129641] ? __might_fault+0x12b/0x1e0 [ 461.133711] ? lock_downgrade+0x900/0x900 [ 461.137874] ? zap_class+0x640/0x640 [ 461.141585] ? zap_class+0x640/0x640 [ 461.145307] ? find_held_lock+0x36/0x1c0 [ 461.149379] ? handle_mm_fault+0x42a/0xc70 [ 461.153616] ? lock_downgrade+0x900/0x900 [ 461.157765] ? check_preemption_disabled+0x48/0x280 [ 461.162818] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 461.167752] ? kasan_check_read+0x11/0x20 [ 461.171900] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 461.177175] ? rcu_softirq_qs+0x20/0x20 [ 461.181151] ? trace_hardirqs_off_caller+0x310/0x310 [ 461.186255] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 461.191798] ? check_preemption_disabled+0x48/0x280 [ 461.196827] handle_mm_fault+0x54f/0xc70 [ 461.200892] ? __handle_mm_fault+0x5be0/0x5be0 [ 461.205478] ? find_vma+0x34/0x190 [ 461.209029] __do_page_fault+0x5e8/0xe60 [ 461.213093] ? trace_hardirqs_off+0xb8/0x310 [ 461.217517] do_page_fault+0xf2/0x7e0 [ 461.221322] ? vmalloc_sync_all+0x30/0x30 [ 461.225478] ? error_entry+0x70/0xd0 [ 461.229200] ? trace_hardirqs_off_caller+0xbb/0x310 [ 461.234218] ? trace_hardirqs_on_caller+0xc0/0x310 [ 461.239148] ? syscall_return_slowpath+0x5e0/0x5e0 [ 461.244093] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 461.248943] ? trace_hardirqs_on_caller+0x310/0x310 [ 461.253960] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 461.259417] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 461.264440] ? prepare_exit_to_usermode+0x291/0x3b0 [ 461.269467] ? page_fault+0x8/0x30 [ 461.273014] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 461.277863] ? page_fault+0x8/0x30 [ 461.281406] page_fault+0x1e/0x30 [ 461.284864] RIP: 0033:0x7f103728edd3 [ 461.288593] Code: Bad RIP value. [ 461.291954] RSP: 002b:00007ffd369e9a68 EFLAGS: 00010246 [ 461.297324] RAX: 0000000000000000 RBX: 00007ffd369e9c10 RCX: 00007f103728edd3 [ 461.304591] RDX: 0000000000000000 RSI: 00007ffd369e9dc0 RDI: 000000000000000b [ 461.311860] RBP: 00007ffd369e9dc0 R08: 00007ffd369e9e40 R09: 0000000000000001 [ 461.319137] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 461.326410] R13: 00007ffd369ea1a0 R14: 0000000000000000 R15: 0000000000000000 [ 461.333727] CPU: 1 PID: 17909 Comm: syz-executor2 Not tainted 4.19.0+ #73 [ 461.333894] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 461.340664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 461.350371] init cpuset=/ mems_allowed=0 [ 461.359714] Call Trace: [ 461.366332] [ 461.368493] dump_stack+0x244/0x39d [ 461.372124] ? dump_stack_print_info.cold.1+0x20/0x20 [ 461.377327] warn_alloc.cold.116+0xb7/0x1bd [ 461.381656] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 461.386510] ? lock_downgrade+0x900/0x900 [ 461.390669] ? trace_hardirqs_off+0xb8/0x310 [ 461.395096] ? trace_hardirqs_off+0xb8/0x310 [ 461.399514] __alloc_pages_slowpath+0x26e8/0x2e10 [ 461.404389] ? warn_alloc+0x120/0x120 [ 461.408200] ? print_usage_bug+0xc0/0xc0 [ 461.412266] ? warn_alloc+0x120/0x120 [ 461.416069] ? warn_alloc+0x120/0x120 [ 461.419870] ? print_usage_bug+0xc0/0xc0 [ 461.423941] ? print_usage_bug+0xc0/0xc0 [ 461.428004] ? __lock_acquire+0x62f/0x4c20 [ 461.432247] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 461.437789] ? should_fail+0x22d/0xd01 [ 461.441686] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 461.446796] ? __lock_acquire+0x62f/0x4c20 [ 461.451040] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 461.456143] ? __lock_acquire+0x62f/0x4c20 [ 461.460373] ? should_fail+0x22d/0xd01 [ 461.464260] ? find_held_lock+0x36/0x1c0 [ 461.468327] ? mark_held_locks+0x130/0x130 [ 461.472799] ? mark_held_locks+0x130/0x130 [ 461.477030] ? zap_class+0x640/0x640 [ 461.480743] ? zap_class+0x640/0x640 [ 461.484461] ? print_usage_bug+0xc0/0xc0 [ 461.488524] ? do_raw_spin_unlock+0xa7/0x330 [ 461.492930] ? zap_class+0x640/0x640 [ 461.496641] ? print_usage_bug+0xc0/0xc0 [ 461.500714] ? wq_watchdog_touch+0x9c/0xfe [ 461.504952] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.510495] ? check_preemption_disabled+0x48/0x280 [ 461.515522] ? __lock_is_held+0xb5/0x140 [ 461.519590] __alloc_pages_nodemask+0xa80/0xde0 [ 461.524261] ? zap_class+0x640/0x640 [ 461.527980] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 461.533007] ? find_held_lock+0x36/0x1c0 [ 461.537082] ? ____cache_alloc_node+0x1c7/0x1e0 [ 461.541759] ? lock_downgrade+0x900/0x900 [ 461.545915] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.551461] cache_grow_begin+0xa5/0x8c0 [ 461.555523] ? do_raw_spin_unlock+0xa7/0x330 [ 461.559940] fallback_alloc+0x204/0x2e0 [ 461.563924] ____cache_alloc_node+0x1c7/0x1e0 [ 461.568424] kmem_cache_alloc_node+0xe3/0x730 [ 461.572923] ? ipv6_get_ifaddr+0x42e/0x620 [ 461.577165] __alloc_skb+0x119/0x770 [ 461.580885] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 461.586168] ? netdev_alloc_frag+0x1f0/0x1f0 [ 461.590584] ? lock_downgrade+0x900/0x900 [ 461.594741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.600280] ? refcount_sub_and_test_checked+0x203/0x310 [ 461.605734] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 461.611197] ? addrconf_rs_timer+0x690/0x690 [ 461.615617] ndisc_alloc_skb+0x144/0x340 [ 461.619690] ndisc_send_rs+0x331/0x6e0 [ 461.623584] addrconf_rs_timer+0x314/0x690 [ 461.627824] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 461.632078] call_timer_fn+0x272/0x920 [ 461.635965] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 461.640206] ? process_timeout+0x40/0x40 [ 461.644276] ? __run_timers+0x7da/0xc70 [ 461.648257] ? _raw_spin_unlock_irq+0x27/0x80 [ 461.652755] ? _raw_spin_unlock_irq+0x27/0x80 [ 461.657246] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 461.661483] ? lockdep_hardirqs_on+0x296/0x5b0 [ 461.666071] ? trace_hardirqs_on+0xbd/0x310 [ 461.670392] ? kasan_check_read+0x11/0x20 [ 461.674541] ? __run_timers+0x7da/0xc70 [ 461.678515] ? trace_hardirqs_off_caller+0x310/0x310 [ 461.683624] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 461.687861] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 461.692095] __run_timers+0x7e5/0xc70 [ 461.695909] ? timer_fixup_init+0x70/0x70 [ 461.700064] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 461.705079] ? zap_class+0x640/0x640 [ 461.708800] ? enqueue_hrtimer+0x1a5/0x560 [ 461.713039] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 461.718237] ? find_held_lock+0x36/0x1c0 [ 461.722306] ? zap_class+0x640/0x640 [ 461.726022] ? pvclock_read_flags+0x160/0x160 [ 461.730521] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.736064] ? check_preemption_disabled+0x48/0x280 [ 461.741091] ? __lock_is_held+0xb5/0x140 [ 461.745152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.750696] ? check_preemption_disabled+0x48/0x280 [ 461.755718] run_timer_softirq+0x52/0xb0 [ 461.759781] ? rcu_read_lock_sched_held+0x14f/0x180 [ 461.764803] __do_softirq+0x308/0xb7e [ 461.768605] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 461.773099] ? lock_downgrade+0x900/0x900 [ 461.777254] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 461.782363] ? pvclock_read_flags+0x160/0x160 [ 461.786859] ? lapic_next_event+0x5a/0x90 [ 461.791013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.796559] ? kvm_clock_read+0x18/0x30 [ 461.800532] ? kvm_sched_clock_read+0x9/0x20 [ 461.804945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.810485] ? check_preemption_disabled+0x48/0x280 [ 461.815513] irq_exit+0x17f/0x1c0 [ 461.818972] smp_apic_timer_interrupt+0x1cb/0x760 [ 461.823814] ? smp_reschedule_interrupt+0x109/0x650 [ 461.828839] ? smp_call_function_single_interrupt+0x650/0x650 [ 461.834725] ? interrupt_entry+0xb5/0xc0 [ 461.838787] ? trace_hardirqs_off_caller+0xbb/0x310 [ 461.843806] ? trace_hardirqs_off_caller+0xbb/0x310 [ 461.848824] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 461.853670] ? trace_hardirqs_on_caller+0x310/0x310 [ 461.858698] ? trace_hardirqs_on_caller+0x310/0x310 [ 461.863716] ? task_prio+0x50/0x50 [ 461.867261] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.872801] ? check_preemption_disabled+0x48/0x280 [ 461.877824] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 461.882712] apic_timer_interrupt+0xf/0x20 [ 461.886944] [ 461.889183] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 461.895075] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 28 3e ff e9 28 ff ff ff e8 2a 38 c3 ff 48 83 3d 62 a7 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 14 [ 461.913975] RSP: 0000:ffff8801997c7498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 461.921686] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 461.928966] RDX: 0000000000000000 RSI: ffff880199902f80 RDI: 0000000000000286 [ 461.936234] RBP: ffff8801997c7510 R08: ffff880199902700 R09: 0000000000000000 [ 461.943500] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 461.950768] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 461.958085] ? save_stack+0xa9/0xd0 [ 461.961728] __kmalloc_node_track_caller+0x3c/0x70 [ 461.966664] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 461.971435] pskb_expand_head+0x230/0x10f0 [ 461.975669] ? check_preemption_disabled+0x48/0x280 [ 461.980703] ? memcpy+0x45/0x50 [ 461.983986] ? __copy_skb_header+0x350/0x6b0 [ 461.988397] ? skb_release_data+0x880/0x880 [ 461.992720] ? __alloc_skb+0x770/0x770 [ 461.996616] ? __lock_is_held+0xb5/0x140 [ 462.000698] ? kasan_check_write+0x14/0x20 [ 462.004931] ? __skb_clone+0x6c7/0xa00 [ 462.008821] ? __copy_skb_header+0x6b0/0x6b0 [ 462.013226] ? kmem_cache_alloc+0x33a/0x730 [ 462.017550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.023091] skb_ensure_writable+0x3dd/0x640 [ 462.027506] ? skb_checksum_setup+0xaa0/0xaa0 [ 462.032008] ? preempt_notifier_register+0x200/0x200 [ 462.037109] ? __switch_to_asm+0x34/0x70 [ 462.041169] ? __switch_to_asm+0x34/0x70 [ 462.045231] ? __switch_to_asm+0x40/0x70 [ 462.049293] ? __switch_to_asm+0x34/0x70 [ 462.053351] ? __switch_to_asm+0x40/0x70 [ 462.057413] ? __switch_to_asm+0x40/0x70 [ 462.061470] ? __switch_to_asm+0x34/0x70 [ 462.065546] ? __switch_to_asm+0x34/0x70 [ 462.069609] ? __switch_to_asm+0x40/0x70 [ 462.073669] ? __switch_to_asm+0x34/0x70 [ 462.077754] bpf_clone_redirect+0x14a/0x490 [ 462.082089] bpf_prog_3aea14b1f6cd0d8b+0xdc4/0x1000 [ 462.087104] ? __sched_text_start+0x8/0x8 [ 462.091259] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 462.095861] ? retint_kernel+0x2d/0x2d [ 462.099755] ? trace_hardirqs_on_caller+0xc0/0x310 [ 462.104697] ? find_held_lock+0x36/0x1c0 [ 462.108771] ? lock_acquire+0x1ed/0x520 [ 462.112748] ? bpf_test_run+0x3cb/0x780 [ 462.116724] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.122263] ? check_preemption_disabled+0x48/0x280 [ 462.127290] ? kasan_check_read+0x11/0x20 [ 462.131437] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 462.136712] ? rcu_softirq_qs+0x20/0x20 [ 462.140694] ? preempt_schedule+0x4d/0x60 [ 462.144847] ? ___preempt_schedule+0x16/0x18 [ 462.149260] ? bpf_test_run+0x25d/0x780 [ 462.153244] ? netlink_diag_dump+0x2a0/0x2a0 [ 462.157659] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 462.163205] ? bpf_test_init.isra.10+0x70/0x100 [ 462.167881] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 462.172652] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 462.177510] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 462.183050] ? fput+0x130/0x1a0 [ 462.186331] ? __bpf_prog_get+0x9b/0x290 [ 462.190398] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 462.195242] ? bpf_prog_test_run+0x130/0x1a0 [ 462.199654] ? __x64_sys_bpf+0x3d8/0x520 [ 462.203722] ? bpf_prog_get+0x20/0x20 [ 462.207546] ? do_syscall_64+0x1b9/0x820 [ 462.211610] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 462.216974] ? syscall_return_slowpath+0x5e0/0x5e0 [ 462.221903] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 462.226750] ? trace_hardirqs_on_caller+0x310/0x310 [ 462.231780] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 462.236798] ? prepare_exit_to_usermode+0x291/0x3b0 [ 462.241819] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 462.246670] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 462.252063] warn_alloc_show_mem: 1 callbacks suppressed [ 462.252075] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #73 [ 462.252076] Mem-Info: [ 462.252108] active_anon:54290 inactive_anon:131 isolated_anon:0 [ 462.252108] active_file:14 inactive_file:15 isolated_file:0 [ 462.252108] unevictable:0 dirty:0 writeback:0 unstable:0 [ 462.252108] slab_reclaimable:9370 slab_unreclaimable:1465411 [ 462.252108] mapped:49154 shmem:138 pagetables:633 bounce:0 [ 462.252108] free:13712 free_pcp:273 free_cma:0 [ 462.257444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 462.263246] Node 0 active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 462.265641] Call Trace: [ 462.298507] 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 [ 462.307853] [ 462.335334] lowmem_reserve[]: 0 2818 6321 6321 [ 462.337914] dump_stack+0x244/0x39d [ 462.364203] Node 0 DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 462.366353] ? dump_stack_print_info.cold.1+0x20/0x20 [ 462.370903] lowmem_reserve[]: 0 0 3503 3503 [ 462.374536] warn_alloc.cold.116+0xb7/0x1bd [ 462.401824] Node 0 Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2532kB bounce:0kB free_pcp:844kB local_pcp:356kB free_cma:0kB [ 462.407008] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 462.411296] lowmem_reserve[]: 0 0 0 0 [ 462.415620] ? lock_downgrade+0x900/0x900 [ 462.444483] 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 [ 462.449322] ? trace_hardirqs_off+0xb8/0x310 [ 462.453096] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 3*16kB (UM) 4*32kB (M) 3*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25092kB [ 462.457239] ? trace_hardirqs_off+0xb8/0x310 [ 462.470734] Node 0 Normal: 736*4kB (UMEH) 435*8kB (MEH) 186*16kB (ME) 69*32kB (UME) 7*64kB (MH) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 13848kB [ 462.475145] __alloc_pages_slowpath+0x26e8/0x2e10 [ 462.490855] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 462.495275] ? warn_alloc+0x120/0x120 [ 462.510405] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 462.515235] ? warn_alloc+0x120/0x120 [ 462.524042] 167 total pagecache pages [ 462.527849] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 462.536402] 0 pages in swap cache [ 462.540188] ? warn_alloc+0x120/0x120 [ 462.543972] Swap cache stats: add 0, delete 0, find 0/0 [ 462.548980] ? print_usage_bug+0xc0/0xc0 [ 462.552406] Free swap = 0kB [ 462.556205] ? print_usage_bug+0xc0/0xc0 [ 462.561539] Total swap = 0kB [ 462.565593] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 462.568583] 1965979 pages RAM [ 462.572642] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 462.575623] 0 pages HighMem/MovableOnly [ 462.575632] 342858 pages reserved [ 462.580813] ? should_fail+0x22d/0xd01 [ 462.583894] 0 pages cma reserved [ 462.589426] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 462.593447] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 462.596829] ? __lock_acquire+0x62f/0x4c20 [ 462.600793] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 462.604063] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 462.609144] syz-executor2 cpuset=syz2 mems_allowed=0 [ 462.615626] ? should_fail+0x22d/0xd01 [ 462.644364] ? mark_held_locks+0x130/0x130 [ 462.648602] ? mark_held_locks+0x130/0x130 [ 462.652846] ? print_usage_bug+0xc0/0xc0 [ 462.656913] ? find_held_lock+0x36/0x1c0 [ 462.660977] ? zap_class+0x640/0x640 [ 462.664709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.670247] ? check_preemption_disabled+0x48/0x280 [ 462.675274] ? __lock_is_held+0xb5/0x140 [ 462.679341] __alloc_pages_nodemask+0xa80/0xde0 [ 462.684009] ? zap_class+0x640/0x640 [ 462.687731] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 462.692756] ? find_held_lock+0x36/0x1c0 [ 462.696827] ? ____cache_alloc_node+0x1c7/0x1e0 [ 462.701498] ? lock_downgrade+0x900/0x900 [ 462.705655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.711211] cache_grow_begin+0xa5/0x8c0 [ 462.715271] ? do_raw_spin_unlock+0xa7/0x330 [ 462.719717] fallback_alloc+0x204/0x2e0 [ 462.723712] ____cache_alloc_node+0x1c7/0x1e0 [ 462.728215] kmem_cache_alloc_node+0xe3/0x730 [ 462.732722] ? mark_held_locks+0xc7/0x130 [ 462.736878] __alloc_skb+0x119/0x770 [ 462.740602] ? netdev_alloc_frag+0x1f0/0x1f0 [ 462.745006] ? do_raw_spin_trylock+0x270/0x270 [ 462.749592] ? kmem_cache_alloc_trace+0x353/0x750 [ 462.754438] ? queue_work_on+0x12c/0x1e0 [ 462.758504] ? switchdev_port_obj_del+0xdc/0x440 [ 462.763265] ? switchdev_trans_item_enqueue+0x260/0x260 [ 462.768642] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 462.773672] __br_mdb_notify+0x4ff/0x15d0 [ 462.777837] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 462.782948] ? __br_mdb_add+0x7f0/0x7f0 [ 462.786927] ? mark_held_locks+0x130/0x130 [ 462.791167] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 462.796274] ? debug_object_assert_init+0x368/0x4b0 [ 462.801296] ? debug_object_init_on_stack+0x20/0x20 [ 462.806308] ? zap_class+0x640/0x640 [ 462.810023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.815569] br_mdb_notify+0x310/0x410 [ 462.819458] ? br_mdb_dump+0x27b0/0x27b0 [ 462.823532] br_multicast_del_pg+0x3df/0x790 [ 462.827947] ? br_mdb_ip_get+0x940/0x940 [ 462.832006] ? rwlock_bug.part.2+0x90/0x90 [ 462.836250] ? __lock_is_held+0xb5/0x140 [ 462.840320] br_multicast_port_group_expired+0x189/0x1e0 [ 462.845776] call_timer_fn+0x272/0x920 [ 462.849666] ? br_multicast_del_pg+0x790/0x790 [ 462.854262] ? process_timeout+0x40/0x40 [ 462.858334] ? mark_held_locks+0xc7/0x130 [ 462.862483] ? _raw_spin_unlock_irq+0x27/0x80 [ 462.866976] ? _raw_spin_unlock_irq+0x27/0x80 [ 462.871469] ? br_multicast_del_pg+0x790/0x790 [ 462.876055] ? lockdep_hardirqs_on+0x296/0x5b0 [ 462.880639] ? trace_hardirqs_on+0xbd/0x310 [ 462.884960] ? kasan_check_read+0x11/0x20 [ 462.889103] ? __run_timers+0x7da/0xc70 [ 462.893081] ? trace_hardirqs_off_caller+0x310/0x310 [ 462.898186] ? br_multicast_del_pg+0x790/0x790 [ 462.902777] ? br_multicast_del_pg+0x790/0x790 [ 462.907359] __run_timers+0x7e5/0xc70 [ 462.911169] ? timer_fixup_init+0x70/0x70 [ 462.915323] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 462.920343] ? zap_class+0x640/0x640 [ 462.924065] ? print_usage_bug+0xc0/0xc0 [ 462.928128] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 462.933322] ? find_held_lock+0x36/0x1c0 [ 462.937393] ? zap_class+0x640/0x640 [ 462.941110] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.946653] ? check_preemption_disabled+0x48/0x280 [ 462.951703] ? __lock_is_held+0xb5/0x140 [ 462.955766] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.961305] ? check_preemption_disabled+0x48/0x280 [ 462.966327] run_timer_softirq+0x52/0xb0 [ 462.970388] ? rcu_read_lock_sched_held+0x14f/0x180 [ 462.975406] __do_softirq+0x308/0xb7e [ 462.979209] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 462.983716] ? lock_downgrade+0x900/0x900 [ 462.987865] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 462.992975] ? pvclock_read_flags+0x160/0x160 [ 462.997477] ? lapic_next_event+0x5a/0x90 [ 463.001628] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.007171] ? kvm_clock_read+0x18/0x30 [ 463.011146] ? kvm_sched_clock_read+0x9/0x20 [ 463.015554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.021089] ? check_preemption_disabled+0x48/0x280 [ 463.026112] irq_exit+0x17f/0x1c0 [ 463.029572] smp_apic_timer_interrupt+0x1cb/0x760 [ 463.034417] ? smp_reschedule_interrupt+0x109/0x650 [ 463.039438] ? smp_call_function_single_interrupt+0x650/0x650 [ 463.045321] ? interrupt_entry+0xb5/0xc0 [ 463.049408] ? trace_hardirqs_off_caller+0xbb/0x310 [ 463.054429] ? trace_hardirqs_off_caller+0xbb/0x310 [ 463.059448] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 463.064295] ? trace_hardirqs_on_caller+0x310/0x310 [ 463.069309] ? trace_hardirqs_on_caller+0x310/0x310 [ 463.074328] ? task_prio+0x50/0x50 [ 463.077874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.083411] ? check_preemption_disabled+0x48/0x280 [ 463.088436] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 463.093285] apic_timer_interrupt+0xf/0x20 [ 463.097515] [ 463.099752] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 463.104948] Code: 00 e8 b5 da 89 f9 e8 50 bb b9 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 8a 2a 86 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 60 2a [ 463.123848] RSP: 0000:ffff8801d9a76100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 463.131556] RAX: 1ffffffff12a3f48 RBX: 0000000000000000 RCX: 1ffff1003b34dd26 [ 463.138825] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a6e8bc [ 463.146092] RBP: ffff8801d9a76128 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 463.153358] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000 [ 463.160622] R13: fffffbfff12a3f47 R14: ffffffff8951fa40 R15: ffffffff8951fa38 [ 463.167927] retint_kernel+0x1b/0x2d [ 463.171646] RIP: 0010:dump_stack+0x358/0x39d [ 463.176070] Code: 74 0c 48 c7 c7 30 fa 51 89 e8 a1 9c fd f9 48 83 3d 29 00 8d 01 00 0f 84 63 fe ff ff e8 ee 69 ba f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db 69 ba f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 463.194968] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 463.202684] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f46 RCX: 1ffff1003b34dd26 [ 463.209956] RDX: 0000000000000000 RSI: ffffffff87c4fa12 RDI: 0000000000000293 [ 463.217222] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 463.224487] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45 [ 463.231751] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 463.239040] ? dump_stack+0x34f/0x39d [ 463.242856] ? dump_stack_print_info.cold.1+0x20/0x20 [ 463.248054] ? mark_held_locks+0x130/0x130 [ 463.252291] ? mark_held_locks+0x130/0x130 [ 463.256533] dump_header+0x27b/0xf72 [ 463.260257] ? pagefault_out_of_memory+0x197/0x197 [ 463.265192] ? __lock_acquire+0x62f/0x4c20 [ 463.269429] ? percpu_ref_get_many+0x240/0x240 [ 463.274017] ? print_usage_bug+0xc0/0xc0 [ 463.278086] ? zap_class+0x640/0x640 [ 463.281801] ? print_usage_bug+0xc0/0xc0 [ 463.285862] ? print_usage_bug+0xc0/0xc0 [ 463.289925] ? zap_class+0x640/0x640 [ 463.293645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.299192] ? find_held_lock+0x36/0x1c0 [ 463.303264] ? mark_held_locks+0xc7/0x130 [ 463.307418] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 463.312526] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 463.317634] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 463.322219] ? trace_hardirqs_on+0xbd/0x310 [ 463.326543] ? kasan_check_read+0x11/0x20 [ 463.330703] ? ___ratelimit+0x3b4/0x672 [ 463.334690] ? trace_hardirqs_off_caller+0x310/0x310 [ 463.339801] ? trace_hardirqs_on+0x310/0x310 [ 463.344208] ? lock_downgrade+0x900/0x900 [ 463.348363] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 463.353465] ? ___ratelimit+0x3b9/0x672 [ 463.357444] ? idr_get_free+0xf80/0xf80 [ 463.361421] ? find_held_lock+0x36/0x1c0 [ 463.365492] oom_kill_process.cold.27+0x10/0x903 [ 463.370248] ? zap_class+0x640/0x640 [ 463.373966] ? check_preemption_disabled+0x48/0x280 [ 463.378984] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 463.383912] ? kasan_check_read+0x11/0x20 [ 463.388056] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 463.393336] ? oom_evaluate_task+0x540/0x540 [ 463.397750] ? find_held_lock+0x36/0x1c0 [ 463.401819] ? out_of_memory+0x974/0x1430 [ 463.405972] ? lock_downgrade+0x900/0x900 [ 463.410119] ? check_preemption_disabled+0x48/0x280 [ 463.415136] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 463.420063] ? kasan_check_read+0x11/0x20 [ 463.424214] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 463.429488] ? rcu_softirq_qs+0x20/0x20 [ 463.433466] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 463.439003] ? oom_evaluate_task+0x302/0x540 [ 463.443413] out_of_memory+0xa84/0x1430 [ 463.447399] ? oom_killer_disable+0x3a0/0x3a0 [ 463.451896] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 463.456827] ? __ww_mutex_check_waiters+0x160/0x160 [ 463.461853] __alloc_pages_slowpath+0x2354/0x2e10 [ 463.466738] ? warn_alloc+0x120/0x120 [ 463.470539] ? mark_held_locks+0x130/0x130 [ 463.474780] ? find_get_entry+0xaae/0x1120 [ 463.479023] ? filemap_map_pages+0x1a20/0x1a20 [ 463.483609] ? zap_class+0x640/0x640 [ 463.487328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.492868] ? check_preemption_disabled+0x48/0x280 [ 463.497894] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 463.503431] ? should_fail+0x22d/0xd01 [ 463.507334] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 463.512439] ? zap_class+0x640/0x640 [ 463.516176] ? __lock_is_held+0xb5/0x140 [ 463.520248] ? mark_held_locks+0x130/0x130 [ 463.524487] ? lock_release+0xa00/0xa00 [ 463.528465] ? perf_trace_sched_process_exec+0x860/0x860 [ 463.533916] ? xa_load+0x2ba/0x460 [ 463.537462] ? lock_downgrade+0x900/0x900 [ 463.541632] ? __might_sleep+0x95/0x190 [ 463.545615] __alloc_pages_nodemask+0xa80/0xde0 [ 463.550296] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 463.555330] ? __page_cache_alloc+0x191/0x5c0 [ 463.559827] ? xa_load+0x2e1/0x460 [ 463.563397] ? xa_clear_mark+0x40/0x40 [ 463.567290] ? zap_class+0x640/0x640 [ 463.571010] ? zap_class+0x640/0x640 [ 463.574721] ? zap_class+0x640/0x640 [ 463.578433] ? __do_page_cache_readahead+0x663/0x810 [ 463.583540] ? find_held_lock+0x36/0x1c0 [ 463.587605] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 463.593151] alloc_pages_current+0x173/0x350 [ 463.597565] __page_cache_alloc+0x38c/0x5c0 [ 463.601884] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 463.606811] ? kasan_check_read+0x11/0x20 [ 463.610956] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 463.616234] ? generic_perform_write+0x6a0/0x6a0 [ 463.620994] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 463.626537] ? check_preemption_disabled+0x48/0x280 [ 463.631559] filemap_fault+0x1595/0x25f0 [ 463.635639] ? __lock_page_or_retry+0xa00/0xa00 [ 463.640310] ? mark_held_locks+0x130/0x130 [ 463.644552] ? filemap_map_pages+0xd6b/0x1a20 [ 463.649046] ? lock_downgrade+0x900/0x900 [ 463.653194] ? check_preemption_disabled+0x48/0x280 [ 463.658213] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 463.663145] ? kasan_check_read+0x11/0x20 [ 463.667294] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 463.672573] ? rcu_softirq_qs+0x20/0x20 [ 463.676560] ? filemap_map_pages+0xd92/0x1a20 [ 463.681060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.686606] ? find_get_entries_tag+0x1400/0x1400 [ 463.691455] ? __lock_acquire+0x62f/0x4c20 [ 463.695717] ? lock_acquire+0x1ed/0x520 [ 463.699703] ? ext4_filemap_fault+0x7a/0xad [ 463.704034] ? lock_release+0xa00/0xa00 [ 463.708008] ? perf_trace_sched_process_exec+0x860/0x860 [ 463.713461] ? print_usage_bug+0xc0/0xc0 [ 463.717525] ? print_usage_bug+0xc0/0xc0 [ 463.721595] ? down_read+0x8d/0x120 [ 463.725220] ? ext4_filemap_fault+0x7a/0xad [ 463.729544] ? __down_interruptible+0x700/0x700 [ 463.734222] ext4_filemap_fault+0x82/0xad [ 463.738374] __do_fault+0x100/0x6b0 [ 463.742004] ? pmd_devmap_trans_unstable+0x220/0x220 [ 463.747111] ? mark_held_locks+0x130/0x130 [ 463.751348] ? mark_held_locks+0x130/0x130 [ 463.755583] ? find_held_lock+0x36/0x1c0 [ 463.759654] ? find_held_lock+0x36/0x1c0 [ 463.763733] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 463.769279] __handle_mm_fault+0x3ea6/0x5be0 [ 463.773697] ? poll_select_copy_remaining+0x18c/0x6a0 [ 463.778899] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 463.783751] ? __might_fault+0x12b/0x1e0 [ 463.787812] ? lock_downgrade+0x900/0x900 [ 463.791975] ? zap_class+0x640/0x640 [ 463.795705] ? zap_class+0x640/0x640 [ 463.799428] ? find_held_lock+0x36/0x1c0 [ 463.803498] ? handle_mm_fault+0x42a/0xc70 [ 463.807733] ? lock_downgrade+0x900/0x900 [ 463.811881] ? check_preemption_disabled+0x48/0x280 [ 463.816902] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 463.821833] ? kasan_check_read+0x11/0x20 [ 463.825981] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 463.831259] ? rcu_softirq_qs+0x20/0x20 [ 463.835235] ? trace_hardirqs_off_caller+0x310/0x310 [ 463.840345] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 463.845891] ? check_preemption_disabled+0x48/0x280 [ 463.850918] handle_mm_fault+0x54f/0xc70 [ 463.854994] ? __handle_mm_fault+0x5be0/0x5be0 [ 463.859579] ? find_vma+0x34/0x190 [ 463.863124] __do_page_fault+0x5e8/0xe60 [ 463.867185] ? trace_hardirqs_off+0xb8/0x310 [ 463.871607] do_page_fault+0xf2/0x7e0 [ 463.875410] ? vmalloc_sync_all+0x30/0x30 [ 463.879561] ? error_entry+0x70/0xd0 [ 463.883277] ? trace_hardirqs_off_caller+0xbb/0x310 [ 463.888297] ? trace_hardirqs_on_caller+0xc0/0x310 [ 463.893226] ? syscall_return_slowpath+0x5e0/0x5e0 [ 463.898168] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 463.903014] ? trace_hardirqs_on_caller+0x310/0x310 [ 463.908034] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 463.913493] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 463.918511] ? prepare_exit_to_usermode+0x291/0x3b0 [ 463.923532] ? page_fault+0x8/0x30 [ 463.927075] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 463.931930] ? page_fault+0x8/0x30 [ 463.935471] page_fault+0x1e/0x30 [ 463.938924] RIP: 0033:0x7f103728edd3 [ 463.942651] Code: Bad RIP value. [ 463.946019] RSP: 002b:00007ffd369e9a68 EFLAGS: 00010246 [ 463.951379] RAX: 0000000000000000 RBX: 00007ffd369e9c10 RCX: 00007f103728edd3 [ 463.958643] RDX: 0000000000000000 RSI: 00007ffd369e9dc0 RDI: 000000000000000b [ 463.965915] RBP: 00007ffd369e9dc0 R08: 00007ffd369e9e40 R09: 0000000000000001 [ 463.973180] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 463.980446] R13: 00007ffd369ea1a0 R14: 0000000000000000 R15: 0000000000000000 [ 463.987748] CPU: 1 PID: 17909 Comm: syz-executor2 Not tainted 4.19.0+ #73 [ 463.987908] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 463.994687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 464.004377] init cpuset=/ mems_allowed=0 [ 464.013718] Call Trace: [ 464.020333] [ 464.022489] dump_stack+0x244/0x39d [ 464.026119] ? dump_stack_print_info.cold.1+0x20/0x20 [ 464.031323] warn_alloc.cold.116+0xb7/0x1bd [ 464.035649] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 464.040502] ? lock_downgrade+0x900/0x900 [ 464.044656] ? trace_hardirqs_off+0xb8/0x310 [ 464.049080] ? trace_hardirqs_off+0xb8/0x310 [ 464.053496] __alloc_pages_slowpath+0x26e8/0x2e10 [ 464.058370] ? warn_alloc+0x120/0x120 [ 464.062175] ? print_usage_bug+0xc0/0xc0 [ 464.066239] ? warn_alloc+0x120/0x120 [ 464.070042] ? warn_alloc+0x120/0x120 [ 464.073843] ? print_usage_bug+0xc0/0xc0 [ 464.077904] ? kvm_clock_read+0x18/0x30 [ 464.081877] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 464.086902] ? print_usage_bug+0xc0/0xc0 [ 464.090967] ? __lock_acquire+0x62f/0x4c20 [ 464.095210] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 464.100752] ? should_fail+0x22d/0xd01 [ 464.104634] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 464.109910] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 464.115012] ? __lock_acquire+0x62f/0x4c20 [ 464.119249] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 464.124348] ? __lock_acquire+0x62f/0x4c20 [ 464.128583] ? should_fail+0x22d/0xd01 [ 464.132469] ? rcu_irq_exit+0x1a2/0x390 [ 464.136454] ? mark_held_locks+0x130/0x130 [ 464.140704] ? mark_held_locks+0x130/0x130 [ 464.144947] ? mark_held_locks+0xc7/0x130 [ 464.149097] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 464.154113] ? zap_class+0x640/0x640 [ 464.157831] ? print_usage_bug+0xc0/0xc0 [ 464.161898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.167438] ? check_preemption_disabled+0x48/0x280 [ 464.172465] ? __lock_is_held+0xb5/0x140 [ 464.176535] __alloc_pages_nodemask+0xa80/0xde0 [ 464.181209] ? zap_class+0x640/0x640 [ 464.184930] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 464.189962] ? find_held_lock+0x36/0x1c0 [ 464.194031] ? ____cache_alloc_node+0x1c7/0x1e0 [ 464.198708] ? lock_downgrade+0x900/0x900 [ 464.202864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.208407] cache_grow_begin+0xa5/0x8c0 [ 464.212472] ? do_raw_spin_unlock+0xa7/0x330 [ 464.216886] fallback_alloc+0x204/0x2e0 [ 464.220872] ____cache_alloc_node+0x1c7/0x1e0 [ 464.225371] kmem_cache_alloc_node+0xe3/0x730 [ 464.229865] ? ipv6_get_ifaddr+0x42e/0x620 [ 464.234108] __alloc_skb+0x119/0x770 [ 464.237819] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 464.243106] ? netdev_alloc_frag+0x1f0/0x1f0 [ 464.247516] ? lock_downgrade+0x900/0x900 [ 464.251672] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.257222] ? refcount_sub_and_test_checked+0x203/0x310 [ 464.262682] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 464.268133] ? addrconf_rs_timer+0x690/0x690 [ 464.272550] ndisc_alloc_skb+0x144/0x340 [ 464.276615] ndisc_send_rs+0x331/0x6e0 [ 464.280505] addrconf_rs_timer+0x314/0x690 [ 464.284743] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 464.288988] call_timer_fn+0x272/0x920 [ 464.292875] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 464.297109] ? process_timeout+0x40/0x40 [ 464.301175] ? __run_timers+0x7da/0xc70 [ 464.305156] ? _raw_spin_unlock_irq+0x27/0x80 [ 464.309655] ? _raw_spin_unlock_irq+0x27/0x80 [ 464.314154] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 464.318394] ? lockdep_hardirqs_on+0x296/0x5b0 [ 464.322981] ? trace_hardirqs_on+0xbd/0x310 [ 464.327306] ? kasan_check_read+0x11/0x20 [ 464.331450] ? __run_timers+0x7da/0xc70 [ 464.335429] ? trace_hardirqs_off_caller+0x310/0x310 [ 464.340535] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 464.344780] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 464.349012] __run_timers+0x7e5/0xc70 [ 464.352822] ? timer_fixup_init+0x70/0x70 [ 464.357132] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 464.362153] ? zap_class+0x640/0x640 [ 464.365874] ? enqueue_hrtimer+0x1a5/0x560 [ 464.370110] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 464.375308] ? find_held_lock+0x36/0x1c0 [ 464.379372] ? zap_class+0x640/0x640 [ 464.383088] ? pvclock_read_flags+0x160/0x160 [ 464.387587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.393124] ? check_preemption_disabled+0x48/0x280 [ 464.398154] ? __lock_is_held+0xb5/0x140 [ 464.402220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.407762] ? check_preemption_disabled+0x48/0x280 [ 464.412784] run_timer_softirq+0x52/0xb0 [ 464.416844] ? rcu_read_lock_sched_held+0x14f/0x180 [ 464.421857] __do_softirq+0x308/0xb7e [ 464.425666] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 464.430169] ? lock_downgrade+0x900/0x900 [ 464.434321] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 464.439432] ? pvclock_read_flags+0x160/0x160 [ 464.443928] ? lapic_next_event+0x5a/0x90 [ 464.448078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.453621] ? kvm_clock_read+0x18/0x30 [ 464.457598] ? kvm_sched_clock_read+0x9/0x20 [ 464.462007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.467544] ? check_preemption_disabled+0x48/0x280 [ 464.472570] irq_exit+0x17f/0x1c0 [ 464.476025] smp_apic_timer_interrupt+0x1cb/0x760 [ 464.480867] ? smp_reschedule_interrupt+0x109/0x650 [ 464.485885] ? smp_call_function_single_interrupt+0x650/0x650 [ 464.492297] ? interrupt_entry+0xb5/0xc0 [ 464.496360] ? trace_hardirqs_off_caller+0xbb/0x310 [ 464.501374] ? trace_hardirqs_off_caller+0xbb/0x310 [ 464.506393] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 464.511239] ? trace_hardirqs_on_caller+0x310/0x310 [ 464.516258] ? trace_hardirqs_on_caller+0x310/0x310 [ 464.521274] ? task_prio+0x50/0x50 [ 464.524815] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.530352] ? check_preemption_disabled+0x48/0x280 [ 464.535377] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 464.540232] apic_timer_interrupt+0xf/0x20 [ 464.544460] [ 464.546709] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 464.552596] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 28 3e ff e9 28 ff ff ff e8 2a 38 c3 ff 48 83 3d 62 a7 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 14 [ 464.571496] RSP: 0000:ffff8801997c7498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 464.579208] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 464.586473] RDX: 0000000000000000 RSI: ffff880199902f80 RDI: 0000000000000286 [ 464.593741] RBP: ffff8801997c7510 R08: ffff880199902700 R09: 0000000000000000 [ 464.601006] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 464.608274] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 464.615569] ? save_stack+0xa9/0xd0 [ 464.619215] __kmalloc_node_track_caller+0x3c/0x70 [ 464.624152] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 464.628918] pskb_expand_head+0x230/0x10f0 [ 464.633151] ? check_preemption_disabled+0x48/0x280 [ 464.638171] ? memcpy+0x45/0x50 [ 464.641454] ? __copy_skb_header+0x350/0x6b0 [ 464.645863] ? skb_release_data+0x880/0x880 [ 464.650180] ? __alloc_skb+0x770/0x770 [ 464.654086] ? __lock_is_held+0xb5/0x140 [ 464.658157] ? kasan_check_write+0x14/0x20 [ 464.662394] ? __skb_clone+0x6c7/0xa00 [ 464.666281] ? __copy_skb_header+0x6b0/0x6b0 [ 464.670697] ? kmem_cache_alloc+0x33a/0x730 [ 464.675022] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.680563] skb_ensure_writable+0x3dd/0x640 [ 464.684978] ? skb_checksum_setup+0xaa0/0xaa0 [ 464.689475] ? preempt_notifier_register+0x200/0x200 [ 464.694577] ? __switch_to_asm+0x34/0x70 [ 464.698637] ? __switch_to_asm+0x34/0x70 [ 464.702706] ? __switch_to_asm+0x40/0x70 [ 464.706768] ? __switch_to_asm+0x34/0x70 [ 464.710825] ? __switch_to_asm+0x40/0x70 [ 464.714887] ? __switch_to_asm+0x40/0x70 [ 464.718950] ? __switch_to_asm+0x34/0x70 [ 464.723009] ? __switch_to_asm+0x34/0x70 [ 464.727070] ? __switch_to_asm+0x40/0x70 [ 464.731131] ? __switch_to_asm+0x34/0x70 [ 464.735202] bpf_clone_redirect+0x14a/0x490 [ 464.739533] bpf_prog_3aea14b1f6cd0d8b+0xdc4/0x1000 [ 464.744551] ? __sched_text_start+0x8/0x8 [ 464.748710] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 464.753292] ? retint_kernel+0x2d/0x2d [ 464.757182] ? trace_hardirqs_on_caller+0xc0/0x310 [ 464.762118] ? find_held_lock+0x36/0x1c0 [ 464.766192] ? lock_acquire+0x1ed/0x520 [ 464.770165] ? bpf_test_run+0x3cb/0x780 [ 464.774144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.779699] ? check_preemption_disabled+0x48/0x280 [ 464.784727] ? kasan_check_read+0x11/0x20 [ 464.788873] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 464.794150] ? rcu_softirq_qs+0x20/0x20 [ 464.798124] ? preempt_schedule+0x4d/0x60 [ 464.802276] ? ___preempt_schedule+0x16/0x18 [ 464.806701] ? bpf_test_run+0x25d/0x780 [ 464.810694] ? netlink_diag_dump+0x2a0/0x2a0 [ 464.815107] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 464.820643] ? bpf_test_init.isra.10+0x70/0x100 [ 464.825323] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 464.830090] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 464.834932] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 464.840473] ? fput+0x130/0x1a0 [ 464.843757] ? __bpf_prog_get+0x9b/0x290 [ 464.847819] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 464.852659] ? bpf_prog_test_run+0x130/0x1a0 [ 464.857079] ? __x64_sys_bpf+0x3d8/0x520 [ 464.861143] ? bpf_prog_get+0x20/0x20 [ 464.864961] ? do_syscall_64+0x1b9/0x820 [ 464.869023] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 464.874392] ? syscall_return_slowpath+0x5e0/0x5e0 [ 464.879319] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 464.884168] ? trace_hardirqs_on_caller+0x310/0x310 [ 464.889193] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 464.894215] ? prepare_exit_to_usermode+0x291/0x3b0 [ 464.899236] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 464.904085] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 464.909462] warn_alloc_show_mem: 1 callbacks suppressed [ 464.909473] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #73 [ 464.909475] Mem-Info: [ 464.909506] active_anon:54290 inactive_anon:131 isolated_anon:0 [ 464.909506] active_file:14 inactive_file:15 isolated_file:0 [ 464.909506] unevictable:0 dirty:0 writeback:0 unstable:0 [ 464.909506] slab_reclaimable:9370 slab_unreclaimable:1465411 [ 464.909506] mapped:49154 shmem:138 pagetables:633 bounce:0 [ 464.909506] free:13712 free_pcp:273 free_cma:0 [ 464.914848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 464.920657] Node 0 active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 464.923055] Call Trace: [ 464.955918] 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 [ 464.965262] [ 464.992737] lowmem_reserve[]: 0 2818 6321 6321 [ 464.995323] dump_stack+0x244/0x39d [ 465.021404] Node 0 DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 465.023551] ? dump_stack_print_info.cold.1+0x20/0x20 [ 465.028103] lowmem_reserve[]: 0 0 3503 3503 [ 465.031733] warn_alloc.cold.116+0xb7/0x1bd [ 465.059021] Node 0 Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2532kB bounce:0kB free_pcp:844kB local_pcp:356kB free_cma:0kB [ 465.064202] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 465.064221] ? lock_downgrade+0x900/0x900 [ 465.068513] lowmem_reserve[]: 0 0 0 0 [ 465.072830] ? trace_hardirqs_off+0xb8/0x310 [ 465.101697] 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 [ 465.106538] ? trace_hardirqs_off+0xb8/0x310 [ 465.110661] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 3*16kB (UM) 4*32kB (M) 3*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25092kB [ 465.114469] __alloc_pages_slowpath+0x26e8/0x2e10 [ 465.118850] Node 0 Normal: 736*4kB (UMEH) 435*8kB (MEH) 186*16kB (ME) 69*32kB (UME) 7*64kB (MH) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 13848kB [ 465.132389] ? warn_alloc+0x120/0x120 [ 465.136755] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 465.152003] ? warn_alloc+0x120/0x120 [ 465.156827] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 465.171991] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 465.175764] 167 total pagecache pages [ 465.184593] ? warn_alloc+0x120/0x120 [ 465.188372] 0 pages in swap cache [ 465.196935] ? print_usage_bug+0xc0/0xc0 [ 465.201927] Swap cache stats: add 0, delete 0, find 0/0 [ 465.205724] ? print_usage_bug+0xc0/0xc0 [ 465.209501] Free swap = 0kB [ 465.212944] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 465.216977] Total swap = 0kB [ 465.222335] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 465.226381] 1965979 pages RAM [ 465.229422] ? should_fail+0x22d/0xd01 [ 465.234577] 0 pages HighMem/MovableOnly [ 465.234585] 342858 pages reserved [ 465.237601] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 465.243110] 0 pages cma reserved [ 465.246213] ? __lock_acquire+0x62f/0x4c20 [ 465.250159] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 465.254042] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 465.257622] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 465.262561] ? should_fail+0x22d/0xd01 [ 465.265904] syz-executor2 cpuset=syz2 mems_allowed=0 [ 465.270163] ? mark_held_locks+0x130/0x130 [ 465.305355] ? mark_held_locks+0x130/0x130 [ 465.309586] ? print_usage_bug+0xc0/0xc0 [ 465.313653] ? find_held_lock+0x36/0x1c0 [ 465.319633] ? zap_class+0x640/0x640 [ 465.323350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.328888] ? check_preemption_disabled+0x48/0x280 [ 465.333912] ? __lock_is_held+0xb5/0x140 [ 465.337979] __alloc_pages_nodemask+0xa80/0xde0 [ 465.342652] ? zap_class+0x640/0x640 [ 465.346404] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 465.351435] ? find_held_lock+0x36/0x1c0 [ 465.355506] ? ____cache_alloc_node+0x1c7/0x1e0 [ 465.360179] ? lock_downgrade+0x900/0x900 [ 465.364337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.369884] cache_grow_begin+0xa5/0x8c0 [ 465.373946] ? do_raw_spin_unlock+0xa7/0x330 [ 465.378365] fallback_alloc+0x204/0x2e0 [ 465.382345] ____cache_alloc_node+0x1c7/0x1e0 [ 465.386847] kmem_cache_alloc_node+0xe3/0x730 [ 465.391343] ? mark_held_locks+0xc7/0x130 [ 465.395500] __alloc_skb+0x119/0x770 [ 465.399223] ? netdev_alloc_frag+0x1f0/0x1f0 [ 465.403634] ? do_raw_spin_trylock+0x270/0x270 [ 465.408221] ? kmem_cache_alloc_trace+0x353/0x750 [ 465.413066] ? queue_work_on+0x12c/0x1e0 [ 465.417139] ? switchdev_port_obj_del+0xdc/0x440 [ 465.421912] ? switchdev_trans_item_enqueue+0x260/0x260 [ 465.427280] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 465.432301] __br_mdb_notify+0x4ff/0x15d0 [ 465.436448] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 465.441560] ? __br_mdb_add+0x7f0/0x7f0 [ 465.445537] ? mark_held_locks+0x130/0x130 [ 465.449782] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 465.454900] ? debug_object_assert_init+0x368/0x4b0 [ 465.459919] ? debug_object_init_on_stack+0x20/0x20 [ 465.464934] ? zap_class+0x640/0x640 [ 465.468649] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.474225] br_mdb_notify+0x310/0x410 [ 465.478113] ? br_mdb_dump+0x27b0/0x27b0 [ 465.482193] br_multicast_del_pg+0x3df/0x790 [ 465.486606] ? br_mdb_ip_get+0x940/0x940 [ 465.490666] ? rwlock_bug.part.2+0x90/0x90 [ 465.494922] ? __lock_is_held+0xb5/0x140 [ 465.498995] br_multicast_port_group_expired+0x189/0x1e0 [ 465.504452] call_timer_fn+0x272/0x920 [ 465.508345] ? br_multicast_del_pg+0x790/0x790 [ 465.512931] ? process_timeout+0x40/0x40 [ 465.517006] ? mark_held_locks+0xc7/0x130 [ 465.521156] ? _raw_spin_unlock_irq+0x27/0x80 [ 465.525652] ? _raw_spin_unlock_irq+0x27/0x80 [ 465.530158] ? br_multicast_del_pg+0x790/0x790 [ 465.534740] ? lockdep_hardirqs_on+0x296/0x5b0 [ 465.539328] ? trace_hardirqs_on+0xbd/0x310 [ 465.543651] ? kasan_check_read+0x11/0x20 [ 465.547811] ? __run_timers+0x7da/0xc70 [ 465.551793] ? trace_hardirqs_off_caller+0x310/0x310 [ 465.556900] ? br_multicast_del_pg+0x790/0x790 [ 465.561487] ? br_multicast_del_pg+0x790/0x790 [ 465.566065] __run_timers+0x7e5/0xc70 [ 465.569880] ? timer_fixup_init+0x70/0x70 [ 465.574029] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 465.579051] ? zap_class+0x640/0x640 [ 465.582773] ? print_usage_bug+0xc0/0xc0 [ 465.586845] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 465.592047] ? find_held_lock+0x36/0x1c0 [ 465.596120] ? zap_class+0x640/0x640 [ 465.599847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.605390] ? check_preemption_disabled+0x48/0x280 [ 465.610425] ? __lock_is_held+0xb5/0x140 [ 465.614494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.620035] ? check_preemption_disabled+0x48/0x280 [ 465.625057] run_timer_softirq+0x52/0xb0 [ 465.629122] ? rcu_read_lock_sched_held+0x14f/0x180 [ 465.634140] __do_softirq+0x308/0xb7e [ 465.637944] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 465.642439] ? lock_downgrade+0x900/0x900 [ 465.646590] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 465.651717] ? pvclock_read_flags+0x160/0x160 [ 465.656217] ? lapic_next_event+0x5a/0x90 [ 465.660373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.665917] ? kvm_clock_read+0x18/0x30 [ 465.669895] ? kvm_sched_clock_read+0x9/0x20 [ 465.674308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.679852] ? check_preemption_disabled+0x48/0x280 [ 465.684881] irq_exit+0x17f/0x1c0 [ 465.688342] smp_apic_timer_interrupt+0x1cb/0x760 [ 465.693185] ? smp_reschedule_interrupt+0x109/0x650 [ 465.698203] ? smp_call_function_single_interrupt+0x650/0x650 [ 465.704089] ? interrupt_entry+0xb5/0xc0 [ 465.708156] ? trace_hardirqs_off_caller+0xbb/0x310 [ 465.713168] ? trace_hardirqs_off_caller+0xbb/0x310 [ 465.718183] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 465.723027] ? trace_hardirqs_on_caller+0x310/0x310 [ 465.728051] ? trace_hardirqs_on_caller+0x310/0x310 [ 465.733071] ? task_prio+0x50/0x50 [ 465.736611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.742150] ? check_preemption_disabled+0x48/0x280 [ 465.747171] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 465.752028] apic_timer_interrupt+0xf/0x20 [ 465.756259] [ 465.758497] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 465.763702] Code: 00 e8 b5 da 89 f9 e8 50 bb b9 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 8a 2a 86 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 60 2a [ 465.782600] RSP: 0000:ffff8801d9a76100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 465.790303] RAX: 1ffffffff12a3f48 RBX: 0000000000000000 RCX: 1ffff1003b34dd26 [ 465.797568] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a6e8bc [ 465.804835] RBP: ffff8801d9a76128 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 465.812105] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000 [ 465.819372] R13: fffffbfff12a3f47 R14: ffffffff8951fa40 R15: ffffffff8951fa38 [ 465.826670] retint_kernel+0x1b/0x2d [ 465.830400] RIP: 0010:dump_stack+0x358/0x39d [ 465.834809] Code: 74 0c 48 c7 c7 30 fa 51 89 e8 a1 9c fd f9 48 83 3d 29 00 8d 01 00 0f 84 63 fe ff ff e8 ee 69 ba f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db 69 ba f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 465.853714] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 465.861420] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f46 RCX: 1ffff1003b34dd26 [ 465.868701] RDX: 0000000000000000 RSI: ffffffff87c4fa12 RDI: 0000000000000293 [ 465.875968] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 465.883233] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45 [ 465.890497] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 465.897789] ? dump_stack+0x34f/0x39d [ 465.901602] ? dump_stack_print_info.cold.1+0x20/0x20 [ 465.906802] ? mark_held_locks+0x130/0x130 [ 465.911039] ? mark_held_locks+0x130/0x130 [ 465.915283] dump_header+0x27b/0xf72 [ 465.919010] ? pagefault_out_of_memory+0x197/0x197 [ 465.923950] ? __lock_acquire+0x62f/0x4c20 [ 465.928182] ? percpu_ref_get_many+0x240/0x240 [ 465.932774] ? print_usage_bug+0xc0/0xc0 [ 465.936840] ? zap_class+0x640/0x640 [ 465.940554] ? print_usage_bug+0xc0/0xc0 [ 465.944615] ? print_usage_bug+0xc0/0xc0 [ 465.948682] ? zap_class+0x640/0x640 [ 465.952403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.957944] ? find_held_lock+0x36/0x1c0 [ 465.962016] ? mark_held_locks+0xc7/0x130 [ 465.966173] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 465.971279] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 465.976382] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 465.980966] ? trace_hardirqs_on+0xbd/0x310 [ 465.985292] ? kasan_check_read+0x11/0x20 [ 465.989443] ? ___ratelimit+0x3b4/0x672 [ 465.993420] ? trace_hardirqs_off_caller+0x310/0x310 [ 465.998524] ? trace_hardirqs_on+0x310/0x310 [ 466.002932] ? lock_downgrade+0x900/0x900 [ 466.007087] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 466.012190] ? ___ratelimit+0x3b9/0x672 [ 466.016167] ? idr_get_free+0xf80/0xf80 [ 466.020141] ? find_held_lock+0x36/0x1c0 [ 466.024214] oom_kill_process.cold.27+0x10/0x903 [ 466.028973] ? zap_class+0x640/0x640 [ 466.032712] ? check_preemption_disabled+0x48/0x280 [ 466.037736] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 466.042664] ? kasan_check_read+0x11/0x20 [ 466.046826] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 466.052103] ? oom_evaluate_task+0x540/0x540 [ 466.056512] ? find_held_lock+0x36/0x1c0 [ 466.060583] ? out_of_memory+0x974/0x1430 [ 466.064731] ? lock_downgrade+0x900/0x900 [ 466.068877] ? check_preemption_disabled+0x48/0x280 [ 466.073895] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 466.078824] ? kasan_check_read+0x11/0x20 [ 466.082971] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 466.088249] ? rcu_softirq_qs+0x20/0x20 [ 466.092228] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 466.097769] ? oom_evaluate_task+0x302/0x540 [ 466.102179] out_of_memory+0xa84/0x1430 [ 466.106163] ? oom_killer_disable+0x3a0/0x3a0 [ 466.110659] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 466.115603] ? __ww_mutex_check_waiters+0x160/0x160 [ 466.120635] __alloc_pages_slowpath+0x2354/0x2e10 [ 466.125510] ? warn_alloc+0x120/0x120 [ 466.129309] ? mark_held_locks+0x130/0x130 [ 466.133550] ? find_get_entry+0xaae/0x1120 [ 466.137795] ? filemap_map_pages+0x1a20/0x1a20 [ 466.142380] ? zap_class+0x640/0x640 [ 466.146102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.151640] ? check_preemption_disabled+0x48/0x280 [ 466.156654] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 466.162201] ? should_fail+0x22d/0xd01 [ 466.166097] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 466.171202] ? zap_class+0x640/0x640 [ 466.174939] ? __lock_is_held+0xb5/0x140 [ 466.179018] ? mark_held_locks+0x130/0x130 [ 466.183254] ? lock_release+0xa00/0xa00 [ 466.187229] ? perf_trace_sched_process_exec+0x860/0x860 [ 466.192692] ? xa_load+0x2ba/0x460 [ 466.196237] ? lock_downgrade+0x900/0x900 [ 466.200389] ? __might_sleep+0x95/0x190 [ 466.204378] __alloc_pages_nodemask+0xa80/0xde0 [ 466.209056] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 466.214076] ? __page_cache_alloc+0x191/0x5c0 [ 466.218571] ? xa_load+0x2e1/0x460 [ 466.222113] ? xa_clear_mark+0x40/0x40 [ 466.226004] ? zap_class+0x640/0x640 [ 466.229726] ? zap_class+0x640/0x640 [ 466.233438] ? zap_class+0x640/0x640 [ 466.237150] ? __do_page_cache_readahead+0x663/0x810 [ 466.242258] ? find_held_lock+0x36/0x1c0 [ 466.246324] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 466.251868] alloc_pages_current+0x173/0x350 [ 466.256290] __page_cache_alloc+0x38c/0x5c0 [ 466.260613] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 466.265542] ? kasan_check_read+0x11/0x20 [ 466.269701] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 466.274983] ? generic_perform_write+0x6a0/0x6a0 [ 466.279739] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 466.285277] ? check_preemption_disabled+0x48/0x280 [ 466.290304] filemap_fault+0x1595/0x25f0 [ 466.294379] ? __lock_page_or_retry+0xa00/0xa00 [ 466.299056] ? mark_held_locks+0x130/0x130 [ 466.303300] ? filemap_map_pages+0xd6b/0x1a20 [ 466.307795] ? lock_downgrade+0x900/0x900 [ 466.311940] ? check_preemption_disabled+0x48/0x280 [ 466.316957] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 466.321885] ? kasan_check_read+0x11/0x20 [ 466.326034] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 466.331313] ? rcu_softirq_qs+0x20/0x20 [ 466.335301] ? filemap_map_pages+0xd92/0x1a20 [ 466.339810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.345359] ? find_get_entries_tag+0x1400/0x1400 [ 466.350210] ? __lock_acquire+0x62f/0x4c20 [ 466.354458] ? lock_acquire+0x1ed/0x520 [ 466.358913] ? ext4_filemap_fault+0x7a/0xad [ 466.363246] ? lock_release+0xa00/0xa00 [ 466.367220] ? perf_trace_sched_process_exec+0x860/0x860 [ 466.372682] ? print_usage_bug+0xc0/0xc0 [ 466.376750] ? print_usage_bug+0xc0/0xc0 [ 466.380826] ? down_read+0x8d/0x120 [ 466.384450] ? ext4_filemap_fault+0x7a/0xad [ 466.388778] ? __down_interruptible+0x700/0x700 [ 466.393461] ext4_filemap_fault+0x82/0xad [ 466.397612] __do_fault+0x100/0x6b0 [ 466.401243] ? pmd_devmap_trans_unstable+0x220/0x220 [ 466.406356] ? mark_held_locks+0x130/0x130 [ 466.410590] ? mark_held_locks+0x130/0x130 [ 466.414856] ? find_held_lock+0x36/0x1c0 [ 466.418925] ? find_held_lock+0x36/0x1c0 [ 466.422990] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 466.428535] __handle_mm_fault+0x3ea6/0x5be0 [ 466.432944] ? poll_select_copy_remaining+0x18c/0x6a0 [ 466.438144] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 466.442997] ? __might_fault+0x12b/0x1e0 [ 466.447059] ? lock_downgrade+0x900/0x900 [ 466.451217] ? zap_class+0x640/0x640 [ 466.454930] ? zap_class+0x640/0x640 [ 466.458655] ? find_held_lock+0x36/0x1c0 [ 466.462745] ? handle_mm_fault+0x42a/0xc70 [ 466.466980] ? lock_downgrade+0x900/0x900 [ 466.471132] ? check_preemption_disabled+0x48/0x280 [ 466.476153] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 466.481081] ? kasan_check_read+0x11/0x20 [ 466.485227] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 466.490653] ? rcu_softirq_qs+0x20/0x20 [ 466.494637] ? trace_hardirqs_off_caller+0x310/0x310 [ 466.499745] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 466.505283] ? check_preemption_disabled+0x48/0x280 [ 466.510311] handle_mm_fault+0x54f/0xc70 [ 466.514375] ? __handle_mm_fault+0x5be0/0x5be0 [ 466.518961] ? find_vma+0x34/0x190 [ 466.522509] __do_page_fault+0x5e8/0xe60 [ 466.526571] ? trace_hardirqs_off+0xb8/0x310 [ 466.530989] do_page_fault+0xf2/0x7e0 [ 466.534794] ? vmalloc_sync_all+0x30/0x30 [ 466.538949] ? error_entry+0x70/0xd0 [ 466.542667] ? trace_hardirqs_off_caller+0xbb/0x310 [ 466.547708] ? trace_hardirqs_on_caller+0xc0/0x310 [ 466.552636] ? syscall_return_slowpath+0x5e0/0x5e0 [ 466.557568] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 466.562415] ? trace_hardirqs_on_caller+0x310/0x310 [ 466.567431] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 466.572881] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 466.577901] ? prepare_exit_to_usermode+0x291/0x3b0 [ 466.582920] ? page_fault+0x8/0x30 [ 466.586467] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 466.591317] ? page_fault+0x8/0x30 [ 466.594857] page_fault+0x1e/0x30 [ 466.598308] RIP: 0033:0x7f103728edd3 [ 466.602029] Code: Bad RIP value. [ 466.605391] RSP: 002b:00007ffd369e9a68 EFLAGS: 00010246 [ 466.610748] RAX: 0000000000000000 RBX: 00007ffd369e9c10 RCX: 00007f103728edd3 [ 466.618012] RDX: 0000000000000000 RSI: 00007ffd369e9dc0 RDI: 000000000000000b [ 466.625279] RBP: 00007ffd369e9dc0 R08: 00007ffd369e9e40 R09: 0000000000000001 [ 466.632543] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 466.639808] R13: 00007ffd369ea1a0 R14: 0000000000000000 R15: 0000000000000000 [ 466.647098] CPU: 1 PID: 17909 Comm: syz-executor2 Not tainted 4.19.0+ #73 [ 466.647246] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 466.654034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 466.663721] init cpuset=/ mems_allowed=0 [ 466.673067] Call Trace: [ 466.679688] [ 466.681840] dump_stack+0x244/0x39d [ 466.685473] ? dump_stack_print_info.cold.1+0x20/0x20 [ 466.690688] warn_alloc.cold.116+0xb7/0x1bd [ 466.695029] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 466.699875] ? lock_downgrade+0x900/0x900 [ 466.704036] ? trace_hardirqs_off+0xb8/0x310 [ 466.708453] ? trace_hardirqs_off+0xb8/0x310 [ 466.712871] __alloc_pages_slowpath+0x26e8/0x2e10 [ 466.717744] ? warn_alloc+0x120/0x120 [ 466.721550] ? warn_alloc+0x120/0x120 [ 466.725354] ? warn_alloc+0x120/0x120 [ 466.729160] ? print_usage_bug+0xc0/0xc0 [ 466.733232] ? print_usage_bug+0xc0/0xc0 [ 466.737296] ? mark_held_locks+0x130/0x130 [ 466.741539] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 466.747077] ? should_fail+0x22d/0xd01 [ 466.750963] ? __lock_acquire+0x62f/0x4c20 [ 466.755203] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 466.760307] ? __lock_acquire+0x62f/0x4c20 [ 466.764544] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 466.769646] ? __lock_acquire+0x62f/0x4c20 [ 466.773884] ? should_fail+0x22d/0xd01 [ 466.777784] ? mark_held_locks+0x130/0x130 [ 466.782026] ? mark_held_locks+0x130/0x130 [ 466.786257] ? zap_class+0x640/0x640 [ 466.789971] ? zap_class+0x640/0x640 [ 466.793694] ? check_preemption_disabled+0x48/0x280 [ 466.798717] ? zap_class+0x640/0x640 [ 466.802435] ? print_usage_bug+0xc0/0xc0 [ 466.806506] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.812042] ? check_preemption_disabled+0x48/0x280 [ 466.817081] ? __lock_is_held+0xb5/0x140 [ 466.821195] __alloc_pages_nodemask+0xa80/0xde0 [ 466.825865] ? zap_class+0x640/0x640 [ 466.829588] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 466.834613] ? find_held_lock+0x36/0x1c0 [ 466.838694] ? ____cache_alloc_node+0x1c7/0x1e0 [ 466.843364] ? lock_downgrade+0x900/0x900 [ 466.847537] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.853105] cache_grow_begin+0xa5/0x8c0 [ 466.857163] ? do_raw_spin_unlock+0xa7/0x330 [ 466.861582] fallback_alloc+0x204/0x2e0 [ 466.865560] ____cache_alloc_node+0x1c7/0x1e0 [ 466.870060] kmem_cache_alloc_node+0xe3/0x730 [ 466.874554] ? ipv6_get_ifaddr+0x42e/0x620 [ 466.878801] __alloc_skb+0x119/0x770 [ 466.882518] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 466.887800] ? netdev_alloc_frag+0x1f0/0x1f0 [ 466.892214] ? lock_downgrade+0x900/0x900 [ 466.896368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.901904] ? refcount_sub_and_test_checked+0x203/0x310 [ 466.907357] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 466.912806] ? addrconf_rs_timer+0x690/0x690 [ 466.917229] ndisc_alloc_skb+0x144/0x340 [ 466.921292] ndisc_send_rs+0x331/0x6e0 [ 466.925190] addrconf_rs_timer+0x314/0x690 [ 466.929446] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 466.933702] call_timer_fn+0x272/0x920 [ 466.937592] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 466.941830] ? process_timeout+0x40/0x40 [ 466.945896] ? __run_timers+0x7da/0xc70 [ 466.949878] ? _raw_spin_unlock_irq+0x27/0x80 [ 466.954417] ? _raw_spin_unlock_irq+0x27/0x80 [ 466.958924] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 466.963164] ? lockdep_hardirqs_on+0x296/0x5b0 [ 466.967759] ? trace_hardirqs_on+0xbd/0x310 [ 466.972082] ? kasan_check_read+0x11/0x20 [ 466.976228] ? __run_timers+0x7da/0xc70 [ 466.980226] ? trace_hardirqs_off_caller+0x310/0x310 [ 466.985341] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 466.989571] __run_timers+0x7e5/0xc70 [ 466.993386] ? timer_fixup_init+0x70/0x70 [ 466.997539] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 467.002554] ? zap_class+0x640/0x640 [ 467.006269] ? enqueue_hrtimer+0x1a5/0x560 [ 467.010508] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 467.015713] ? find_held_lock+0x36/0x1c0 [ 467.019785] ? zap_class+0x640/0x640 [ 467.023503] ? pvclock_read_flags+0x160/0x160 [ 467.028005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.033542] ? check_preemption_disabled+0x48/0x280 [ 467.038567] ? __lock_is_held+0xb5/0x140 [ 467.042627] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.048166] ? check_preemption_disabled+0x48/0x280 [ 467.053196] run_timer_softirq+0x52/0xb0 [ 467.057257] ? rcu_read_lock_sched_held+0x14f/0x180 [ 467.062272] __do_softirq+0x308/0xb7e [ 467.066075] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 467.070569] ? lock_downgrade+0x900/0x900 [ 467.074717] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 467.079831] ? pvclock_read_flags+0x160/0x160 [ 467.084327] ? lapic_next_event+0x5a/0x90 [ 467.088475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.094016] ? kvm_clock_read+0x18/0x30 [ 467.097995] ? kvm_sched_clock_read+0x9/0x20 [ 467.102406] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.107944] ? check_preemption_disabled+0x48/0x280 [ 467.112970] irq_exit+0x17f/0x1c0 [ 467.116426] smp_apic_timer_interrupt+0x1cb/0x760 [ 467.121271] ? smp_reschedule_interrupt+0x109/0x650 [ 467.126289] ? smp_call_function_single_interrupt+0x650/0x650 [ 467.132172] ? interrupt_entry+0xb5/0xc0 [ 467.136238] ? trace_hardirqs_off_caller+0xbb/0x310 [ 467.141287] ? trace_hardirqs_off_caller+0xbb/0x310 [ 467.146322] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 467.151168] ? trace_hardirqs_on_caller+0x310/0x310 [ 467.156207] ? trace_hardirqs_on_caller+0x310/0x310 [ 467.161222] ? task_prio+0x50/0x50 [ 467.164765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.170303] ? check_preemption_disabled+0x48/0x280 [ 467.175329] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 467.180188] apic_timer_interrupt+0xf/0x20 [ 467.184413] [ 467.186653] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 467.192545] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 28 3e ff e9 28 ff ff ff e8 2a 38 c3 ff 48 83 3d 62 a7 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 14 [ 467.211445] RSP: 0000:ffff8801997c7498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 467.219152] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 467.226419] RDX: 0000000000000000 RSI: ffff880199902f80 RDI: 0000000000000286 [ 467.233691] RBP: ffff8801997c7510 R08: ffff880199902700 R09: 0000000000000000 [ 467.240958] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 467.248226] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 467.255549] ? save_stack+0xa9/0xd0 [ 467.259193] __kmalloc_node_track_caller+0x3c/0x70 [ 467.264131] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 467.268893] pskb_expand_head+0x230/0x10f0 [ 467.273129] ? check_preemption_disabled+0x48/0x280 [ 467.278151] ? memcpy+0x45/0x50 [ 467.281437] ? __copy_skb_header+0x350/0x6b0 [ 467.285847] ? skb_release_data+0x880/0x880 [ 467.290170] ? __alloc_skb+0x770/0x770 [ 467.294073] ? __lock_is_held+0xb5/0x140 [ 467.298141] ? kasan_check_write+0x14/0x20 [ 467.302371] ? __skb_clone+0x6c7/0xa00 [ 467.306260] ? __copy_skb_header+0x6b0/0x6b0 [ 467.310666] ? kmem_cache_alloc+0x33a/0x730 [ 467.315005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.320548] skb_ensure_writable+0x3dd/0x640 [ 467.324960] ? skb_checksum_setup+0xaa0/0xaa0 [ 467.329458] ? preempt_notifier_register+0x200/0x200 [ 467.334563] ? __switch_to_asm+0x34/0x70 [ 467.338624] ? __switch_to_asm+0x34/0x70 [ 467.342694] ? __switch_to_asm+0x40/0x70 [ 467.346758] ? __switch_to_asm+0x34/0x70 [ 467.350816] ? __switch_to_asm+0x40/0x70 [ 467.354876] ? __switch_to_asm+0x40/0x70 [ 467.358935] ? __switch_to_asm+0x34/0x70 [ 467.362993] ? __switch_to_asm+0x34/0x70 [ 467.367050] ? __switch_to_asm+0x40/0x70 [ 467.371107] ? __switch_to_asm+0x34/0x70 [ 467.375173] bpf_clone_redirect+0x14a/0x490 [ 467.379505] bpf_prog_3aea14b1f6cd0d8b+0xdc4/0x1000 [ 467.384526] ? __sched_text_start+0x8/0x8 [ 467.388685] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 467.393268] ? retint_kernel+0x2d/0x2d [ 467.397159] ? trace_hardirqs_on_caller+0xc0/0x310 [ 467.402096] ? find_held_lock+0x36/0x1c0 [ 467.406170] ? lock_acquire+0x1ed/0x520 [ 467.410147] ? bpf_test_run+0x3cb/0x780 [ 467.414130] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.419670] ? check_preemption_disabled+0x48/0x280 [ 467.424707] ? kasan_check_read+0x11/0x20 [ 467.428856] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 467.434130] ? rcu_softirq_qs+0x20/0x20 [ 467.438103] ? preempt_schedule+0x4d/0x60 [ 467.442254] ? ___preempt_schedule+0x16/0x18 [ 467.446680] ? bpf_test_run+0x25d/0x780 [ 467.450682] ? netlink_diag_dump+0x2a0/0x2a0 [ 467.455095] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 467.460628] ? bpf_test_init.isra.10+0x70/0x100 [ 467.465303] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 467.470067] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 467.474908] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 467.480450] ? fput+0x130/0x1a0 [ 467.483735] ? __bpf_prog_get+0x9b/0x290 [ 467.487810] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 467.492649] ? bpf_prog_test_run+0x130/0x1a0 [ 467.497071] ? __x64_sys_bpf+0x3d8/0x520 [ 467.501133] ? bpf_prog_get+0x20/0x20 [ 467.504953] ? do_syscall_64+0x1b9/0x820 [ 467.509029] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 467.514397] ? syscall_return_slowpath+0x5e0/0x5e0 [ 467.519330] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 467.524179] ? trace_hardirqs_on_caller+0x310/0x310 [ 467.529208] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 467.534230] ? prepare_exit_to_usermode+0x291/0x3b0 [ 467.539257] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 467.544109] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 467.549487] warn_alloc_show_mem: 1 callbacks suppressed [ 467.549498] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #73 [ 467.549499] Mem-Info: [ 467.549531] active_anon:54290 inactive_anon:131 isolated_anon:0 [ 467.549531] active_file:14 inactive_file:15 isolated_file:0 [ 467.549531] unevictable:0 dirty:0 writeback:0 unstable:0 [ 467.549531] slab_reclaimable:9370 slab_unreclaimable:1465411 [ 467.549531] mapped:49154 shmem:138 pagetables:633 bounce:0 [ 467.549531] free:13712 free_pcp:273 free_cma:0 [ 467.554868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 467.560682] Node 0 active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 467.563082] Call Trace: [ 467.595957] 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 [ 467.605300] [ 467.632779] lowmem_reserve[]: 0 2818 6321 6321 [ 467.635373] dump_stack+0x244/0x39d [ 467.661464] Node 0 DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 467.663617] ? dump_stack_print_info.cold.1+0x20/0x20 [ 467.668160] lowmem_reserve[]: 0 0 3503 3503 [ 467.671811] warn_alloc.cold.116+0xb7/0x1bd [ 467.699123] Node 0 Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2532kB bounce:0kB free_pcp:844kB local_pcp:356kB free_cma:0kB [ 467.704317] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 467.708603] lowmem_reserve[]: 0 0 0 0 [ 467.712932] ? lock_downgrade+0x900/0x900 [ 467.741801] 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 [ 467.746653] ? trace_hardirqs_off+0xb8/0x310 [ 467.750414] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 3*16kB (UM) 4*32kB (M) 3*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25092kB [ 467.754583] ? trace_hardirqs_off+0xb8/0x310 [ 467.768082] Node 0 Normal: 736*4kB (UMEH) 435*8kB (MEH) 186*16kB (ME) 69*32kB (UME) 7*64kB (MH) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 13848kB [ 467.772489] __alloc_pages_slowpath+0x26e8/0x2e10 [ 467.787750] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 467.792168] ? warn_alloc+0x120/0x120 [ 467.807297] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 467.812129] ? warn_alloc+0x120/0x120 [ 467.820936] 167 total pagecache pages [ 467.824727] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 467.833281] 0 pages in swap cache [ 467.837070] ? warn_alloc+0x120/0x120 [ 467.840842] Swap cache stats: add 0, delete 0, find 0/0 [ 467.840850] Free swap = 0kB [ 467.845862] ? print_usage_bug+0xc0/0xc0 [ 467.849290] Total swap = 0kB [ 467.853100] ? print_usage_bug+0xc0/0xc0 [ 467.858439] 1965979 pages RAM [ 467.861451] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 467.865483] 0 pages HighMem/MovableOnly [ 467.868504] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 467.872532] 342858 pages reserved [ 467.875629] ? should_fail+0x22d/0xd01 [ 467.880790] 0 pages cma reserved [ 467.884756] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 467.890332] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 467.893720] ? __lock_acquire+0x62f/0x4c20 [ 467.897639] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 467.900944] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 467.906030] syz-executor2 cpuset=syz2 mems_allowed=0 [ 467.912516] ? should_fail+0x22d/0xd01 [ 467.941263] ? mark_held_locks+0x130/0x130 [ 467.945499] ? mark_held_locks+0x130/0x130 [ 467.949734] ? print_usage_bug+0xc0/0xc0 [ 467.953802] ? find_held_lock+0x36/0x1c0 [ 467.957863] ? zap_class+0x640/0x640 [ 467.961584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.967122] ? check_preemption_disabled+0x48/0x280 [ 467.972151] ? __lock_is_held+0xb5/0x140 [ 467.976220] __alloc_pages_nodemask+0xa80/0xde0 [ 467.980893] ? zap_class+0x640/0x640 [ 467.984613] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 467.989638] ? find_held_lock+0x36/0x1c0 [ 467.993731] ? ____cache_alloc_node+0x1c7/0x1e0 [ 467.998406] ? lock_downgrade+0x900/0x900 [ 468.002566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.008112] cache_grow_begin+0xa5/0x8c0 [ 468.012177] ? do_raw_spin_unlock+0xa7/0x330 [ 468.016594] fallback_alloc+0x204/0x2e0 [ 468.020579] ____cache_alloc_node+0x1c7/0x1e0 [ 468.025084] kmem_cache_alloc_node+0xe3/0x730 [ 468.029581] ? mark_held_locks+0xc7/0x130 [ 468.033749] __alloc_skb+0x119/0x770 [ 468.037473] ? netdev_alloc_frag+0x1f0/0x1f0 [ 468.041883] ? do_raw_spin_trylock+0x270/0x270 [ 468.046470] ? kmem_cache_alloc_trace+0x353/0x750 [ 468.051326] ? queue_work_on+0x12c/0x1e0 [ 468.055392] ? switchdev_port_obj_del+0xdc/0x440 [ 468.060150] ? switchdev_trans_item_enqueue+0x260/0x260 [ 468.065518] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 468.070562] __br_mdb_notify+0x4ff/0x15d0 [ 468.074730] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 468.079848] ? __br_mdb_add+0x7f0/0x7f0 [ 468.083829] ? mark_held_locks+0x130/0x130 [ 468.088090] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 468.093202] ? debug_object_assert_init+0x368/0x4b0 [ 468.098224] ? debug_object_init_on_stack+0x20/0x20 [ 468.103240] ? zap_class+0x640/0x640 [ 468.106962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.112508] br_mdb_notify+0x310/0x410 [ 468.116399] ? br_mdb_dump+0x27b0/0x27b0 [ 468.120475] br_multicast_del_pg+0x3df/0x790 [ 468.124898] ? br_mdb_ip_get+0x940/0x940 [ 468.128964] ? rwlock_bug.part.2+0x90/0x90 [ 468.133212] ? __lock_is_held+0xb5/0x140 [ 468.137284] br_multicast_port_group_expired+0x189/0x1e0 [ 468.142742] call_timer_fn+0x272/0x920 [ 468.146633] ? br_multicast_del_pg+0x790/0x790 [ 468.151240] ? process_timeout+0x40/0x40 [ 468.155317] ? mark_held_locks+0xc7/0x130 [ 468.159475] ? _raw_spin_unlock_irq+0x27/0x80 [ 468.163973] ? _raw_spin_unlock_irq+0x27/0x80 [ 468.168474] ? br_multicast_del_pg+0x790/0x790 [ 468.173060] ? lockdep_hardirqs_on+0x296/0x5b0 [ 468.177653] ? trace_hardirqs_on+0xbd/0x310 [ 468.181991] ? kasan_check_read+0x11/0x20 [ 468.186138] ? __run_timers+0x7da/0xc70 [ 468.190114] ? trace_hardirqs_off_caller+0x310/0x310 [ 468.195253] ? br_multicast_del_pg+0x790/0x790 [ 468.199848] ? br_multicast_del_pg+0x790/0x790 [ 468.204436] __run_timers+0x7e5/0xc70 [ 468.208253] ? timer_fixup_init+0x70/0x70 [ 468.212409] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 468.217430] ? zap_class+0x640/0x640 [ 468.221152] ? print_usage_bug+0xc0/0xc0 [ 468.225219] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 468.230424] ? find_held_lock+0x36/0x1c0 [ 468.234495] ? zap_class+0x640/0x640 [ 468.238217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.243759] ? check_preemption_disabled+0x48/0x280 [ 468.248789] ? __lock_is_held+0xb5/0x140 [ 468.252851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.258388] ? check_preemption_disabled+0x48/0x280 [ 468.263412] run_timer_softirq+0x52/0xb0 [ 468.267477] ? rcu_read_lock_sched_held+0x14f/0x180 [ 468.272496] __do_softirq+0x308/0xb7e [ 468.276306] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 468.280801] ? lock_downgrade+0x900/0x900 [ 468.284953] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 468.290068] ? pvclock_read_flags+0x160/0x160 [ 468.294566] ? lapic_next_event+0x5a/0x90 [ 468.298721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.304263] ? kvm_clock_read+0x18/0x30 [ 468.308240] ? kvm_sched_clock_read+0x9/0x20 [ 468.312655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.318215] ? check_preemption_disabled+0x48/0x280 [ 468.323242] irq_exit+0x17f/0x1c0 [ 468.326713] smp_apic_timer_interrupt+0x1cb/0x760 [ 468.331560] ? smp_reschedule_interrupt+0x109/0x650 [ 468.336577] ? smp_call_function_single_interrupt+0x650/0x650 [ 468.342462] ? interrupt_entry+0xb5/0xc0 [ 468.346525] ? trace_hardirqs_off_caller+0xbb/0x310 [ 468.351540] ? trace_hardirqs_off_caller+0xbb/0x310 [ 468.357014] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 468.361858] ? trace_hardirqs_on_caller+0x310/0x310 [ 468.366875] ? trace_hardirqs_on_caller+0x310/0x310 [ 468.371891] ? task_prio+0x50/0x50 [ 468.375433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.380973] ? check_preemption_disabled+0x48/0x280 [ 468.385994] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 468.390847] apic_timer_interrupt+0xf/0x20 [ 468.395076] [ 468.397311] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 468.402502] Code: 00 e8 b5 da 89 f9 e8 50 bb b9 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 8a 2a 86 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 60 2a [ 468.421399] RSP: 0000:ffff8801d9a76100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 468.429105] RAX: 1ffffffff12a3f48 RBX: 0000000000000000 RCX: 1ffff1003b34dd26 [ 468.436372] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a6e8bc [ 468.444428] RBP: ffff8801d9a76128 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 468.451709] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000 [ 468.458978] R13: fffffbfff12a3f47 R14: ffffffff8951fa40 R15: ffffffff8951fa38 [ 468.466274] retint_kernel+0x1b/0x2d [ 468.469989] RIP: 0010:dump_stack+0x358/0x39d [ 468.474398] Code: 74 0c 48 c7 c7 30 fa 51 89 e8 a1 9c fd f9 48 83 3d 29 00 8d 01 00 0f 84 63 fe ff ff e8 ee 69 ba f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db 69 ba f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 468.493472] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 468.501176] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f46 RCX: 1ffff1003b34dd26 [ 468.508446] RDX: 0000000000000000 RSI: ffffffff87c4fa12 RDI: 0000000000000293 [ 468.515712] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 468.522981] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45 [ 468.530246] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 468.537533] ? dump_stack+0x34f/0x39d [ 468.541343] ? dump_stack_print_info.cold.1+0x20/0x20 [ 468.546536] ? mark_held_locks+0x130/0x130 [ 468.550776] ? mark_held_locks+0x130/0x130 [ 468.555021] dump_header+0x27b/0xf72 [ 468.558751] ? pagefault_out_of_memory+0x197/0x197 [ 468.563702] ? __lock_acquire+0x62f/0x4c20 [ 468.567937] ? percpu_ref_get_many+0x240/0x240 [ 468.572521] ? print_usage_bug+0xc0/0xc0 [ 468.576606] ? zap_class+0x640/0x640 [ 468.580322] ? print_usage_bug+0xc0/0xc0 [ 468.584382] ? print_usage_bug+0xc0/0xc0 [ 468.588449] ? zap_class+0x640/0x640 [ 468.592171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.597731] ? find_held_lock+0x36/0x1c0 [ 468.601808] ? mark_held_locks+0xc7/0x130 [ 468.605970] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 468.611075] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 468.616183] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 468.620773] ? trace_hardirqs_on+0xbd/0x310 [ 468.625094] ? kasan_check_read+0x11/0x20 [ 468.629242] ? ___ratelimit+0x3b4/0x672 [ 468.633219] ? trace_hardirqs_off_caller+0x310/0x310 [ 468.638326] ? trace_hardirqs_on+0x310/0x310 [ 468.642739] ? lock_downgrade+0x900/0x900 [ 468.646898] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 468.652019] ? ___ratelimit+0x3b9/0x672 [ 468.655998] ? idr_get_free+0xf80/0xf80 [ 468.659970] ? find_held_lock+0x36/0x1c0 [ 468.664061] oom_kill_process.cold.27+0x10/0x903 [ 468.668817] ? zap_class+0x640/0x640 [ 468.672531] ? check_preemption_disabled+0x48/0x280 [ 468.677585] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 468.682514] ? kasan_check_read+0x11/0x20 [ 468.686661] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 468.691954] ? oom_evaluate_task+0x540/0x540 [ 468.696368] ? find_held_lock+0x36/0x1c0 [ 468.700444] ? out_of_memory+0x974/0x1430 [ 468.704595] ? lock_downgrade+0x900/0x900 [ 468.708743] ? check_preemption_disabled+0x48/0x280 [ 468.713760] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 468.718699] ? kasan_check_read+0x11/0x20 [ 468.722848] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 468.728124] ? rcu_softirq_qs+0x20/0x20 [ 468.732105] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 468.737639] ? oom_evaluate_task+0x302/0x540 [ 468.742055] out_of_memory+0xa84/0x1430 [ 468.746040] ? oom_killer_disable+0x3a0/0x3a0 [ 468.750535] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 468.755468] ? __ww_mutex_check_waiters+0x160/0x160 [ 468.760494] __alloc_pages_slowpath+0x2354/0x2e10 [ 468.765365] ? warn_alloc+0x120/0x120 [ 468.769166] ? mark_held_locks+0x130/0x130 [ 468.773405] ? find_get_entry+0xaae/0x1120 [ 468.777649] ? filemap_map_pages+0x1a20/0x1a20 [ 468.782246] ? zap_class+0x640/0x640 [ 468.785968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.791504] ? check_preemption_disabled+0x48/0x280 [ 468.796524] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 468.802064] ? should_fail+0x22d/0xd01 [ 468.805955] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 468.811060] ? zap_class+0x640/0x640 [ 468.814807] ? __lock_is_held+0xb5/0x140 [ 468.818876] ? mark_held_locks+0x130/0x130 [ 468.823116] ? lock_release+0xa00/0xa00 [ 468.827092] ? perf_trace_sched_process_exec+0x860/0x860 [ 468.832557] ? xa_load+0x2ba/0x460 [ 468.836102] ? lock_downgrade+0x900/0x900 [ 468.840257] ? __might_sleep+0x95/0x190 [ 468.844235] __alloc_pages_nodemask+0xa80/0xde0 [ 468.848916] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 468.853932] ? __page_cache_alloc+0x191/0x5c0 [ 468.858423] ? xa_load+0x2e1/0x460 [ 468.861968] ? xa_clear_mark+0x40/0x40 [ 468.865860] ? zap_class+0x640/0x640 [ 468.869584] ? zap_class+0x640/0x640 [ 468.873296] ? zap_class+0x640/0x640 [ 468.877014] ? __do_page_cache_readahead+0x663/0x810 [ 468.882121] ? find_held_lock+0x36/0x1c0 [ 468.886187] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 468.891730] alloc_pages_current+0x173/0x350 [ 468.896145] __page_cache_alloc+0x38c/0x5c0 [ 468.900463] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 468.905391] ? kasan_check_read+0x11/0x20 [ 468.909547] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 468.914828] ? generic_perform_write+0x6a0/0x6a0 [ 468.919586] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 468.925129] ? check_preemption_disabled+0x48/0x280 [ 468.930156] filemap_fault+0x1595/0x25f0 [ 468.934229] ? __lock_page_or_retry+0xa00/0xa00 [ 468.938905] ? mark_held_locks+0x130/0x130 [ 468.943148] ? filemap_map_pages+0xd6b/0x1a20 [ 468.947645] ? lock_downgrade+0x900/0x900 [ 468.951800] ? check_preemption_disabled+0x48/0x280 [ 468.956822] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 468.961750] ? kasan_check_read+0x11/0x20 [ 468.965895] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 468.971169] ? rcu_softirq_qs+0x20/0x20 [ 468.975158] ? filemap_map_pages+0xd92/0x1a20 [ 468.979659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.985216] ? find_get_entries_tag+0x1400/0x1400 [ 468.990069] ? __lock_acquire+0x62f/0x4c20 [ 468.994315] ? lock_acquire+0x1ed/0x520 [ 468.998288] ? ext4_filemap_fault+0x7a/0xad [ 469.002618] ? lock_release+0xa00/0xa00 [ 469.006588] ? perf_trace_sched_process_exec+0x860/0x860 [ 469.012039] ? print_usage_bug+0xc0/0xc0 [ 469.016100] ? print_usage_bug+0xc0/0xc0 [ 469.020173] ? down_read+0x8d/0x120 [ 469.023799] ? ext4_filemap_fault+0x7a/0xad [ 469.028121] ? __down_interruptible+0x700/0x700 [ 469.032802] ext4_filemap_fault+0x82/0xad [ 469.036956] __do_fault+0x100/0x6b0 [ 469.040590] ? pmd_devmap_trans_unstable+0x220/0x220 [ 469.045710] ? mark_held_locks+0x130/0x130 [ 469.049947] ? mark_held_locks+0x130/0x130 [ 469.054182] ? find_held_lock+0x36/0x1c0 [ 469.058253] ? find_held_lock+0x36/0x1c0 [ 469.062318] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 469.067864] __handle_mm_fault+0x3ea6/0x5be0 [ 469.072272] ? poll_select_copy_remaining+0x18c/0x6a0 [ 469.077471] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 469.082322] ? __might_fault+0x12b/0x1e0 [ 469.086385] ? lock_downgrade+0x900/0x900 [ 469.090544] ? zap_class+0x640/0x640 [ 469.094256] ? zap_class+0x640/0x640 [ 469.097981] ? find_held_lock+0x36/0x1c0 [ 469.102051] ? handle_mm_fault+0x42a/0xc70 [ 469.106290] ? lock_downgrade+0x900/0x900 [ 469.110440] ? check_preemption_disabled+0x48/0x280 [ 469.115461] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 469.120392] ? kasan_check_read+0x11/0x20 [ 469.124539] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 469.129813] ? rcu_softirq_qs+0x20/0x20 [ 469.133794] ? trace_hardirqs_off_caller+0x310/0x310 [ 469.138897] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 469.144458] ? check_preemption_disabled+0x48/0x280 [ 469.149484] handle_mm_fault+0x54f/0xc70 [ 469.153547] ? __handle_mm_fault+0x5be0/0x5be0 [ 469.158132] ? find_vma+0x34/0x190 [ 469.161691] __do_page_fault+0x5e8/0xe60 [ 469.165757] ? trace_hardirqs_off+0xb8/0x310 [ 469.170183] do_page_fault+0xf2/0x7e0 [ 469.173988] ? vmalloc_sync_all+0x30/0x30 [ 469.178140] ? error_entry+0x70/0xd0 [ 469.181855] ? trace_hardirqs_off_caller+0xbb/0x310 [ 469.186868] ? trace_hardirqs_on_caller+0xc0/0x310 [ 469.191799] ? syscall_return_slowpath+0x5e0/0x5e0 [ 469.196726] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 469.201570] ? trace_hardirqs_on_caller+0x310/0x310 [ 469.206588] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 469.212045] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 469.217066] ? prepare_exit_to_usermode+0x291/0x3b0 [ 469.222084] ? page_fault+0x8/0x30 [ 469.225628] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 469.230475] ? page_fault+0x8/0x30 [ 469.234015] page_fault+0x1e/0x30 [ 469.237463] RIP: 0033:0x7f103728edd3 [ 469.241186] Code: Bad RIP value. [ 469.244546] RSP: 002b:00007ffd369e9a68 EFLAGS: 00010246 [ 469.249907] RAX: 0000000000000000 RBX: 00007ffd369e9c10 RCX: 00007f103728edd3 [ 469.257171] RDX: 0000000000000000 RSI: 00007ffd369e9dc0 RDI: 000000000000000b [ 469.264437] RBP: 00007ffd369e9dc0 R08: 00007ffd369e9e40 R09: 0000000000000001 [ 469.271715] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 469.278981] R13: 00007ffd369ea1a0 R14: 0000000000000000 R15: 0000000000000000 [ 469.286276] CPU: 1 PID: 17909 Comm: syz-executor2 Not tainted 4.19.0+ #73 [ 469.286428] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 469.293210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 469.302895] init cpuset=/ mems_allowed=0 [ 469.312234] Call Trace: [ 469.318844] [ 469.320995] dump_stack+0x244/0x39d [ 469.324625] ? dump_stack_print_info.cold.1+0x20/0x20 [ 469.329831] warn_alloc.cold.116+0xb7/0x1bd [ 469.334155] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 469.339009] ? lock_downgrade+0x900/0x900 [ 469.343166] ? trace_hardirqs_off+0xb8/0x310 [ 469.347589] ? trace_hardirqs_off+0xb8/0x310 [ 469.352005] __alloc_pages_slowpath+0x26e8/0x2e10 [ 469.356879] ? warn_alloc+0x120/0x120 [ 469.360693] ? print_usage_bug+0xc0/0xc0 [ 469.364756] ? warn_alloc+0x120/0x120 [ 469.368583] ? warn_alloc+0x120/0x120 [ 469.372388] ? print_usage_bug+0xc0/0xc0 [ 469.376455] ? print_usage_bug+0xc0/0xc0 [ 469.380519] ? __lock_acquire+0x62f/0x4c20 [ 469.384768] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 469.390307] ? should_fail+0x22d/0xd01 [ 469.394203] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 469.399307] ? __lock_acquire+0x62f/0x4c20 [ 469.403552] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 469.408654] ? __lock_acquire+0x62f/0x4c20 [ 469.412894] ? should_fail+0x22d/0xd01 [ 469.416781] ? find_held_lock+0x36/0x1c0 [ 469.420853] ? mark_held_locks+0x130/0x130 [ 469.425091] ? mark_held_locks+0x130/0x130 [ 469.429322] ? zap_class+0x640/0x640 [ 469.433038] ? zap_class+0x640/0x640 [ 469.436752] ? print_usage_bug+0xc0/0xc0 [ 469.440815] ? do_raw_spin_unlock+0xa7/0x330 [ 469.445227] ? zap_class+0x640/0x640 [ 469.448939] ? print_usage_bug+0xc0/0xc0 [ 469.453000] ? wq_watchdog_touch+0x9c/0xfe [ 469.457240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 469.462779] ? check_preemption_disabled+0x48/0x280 [ 469.467807] ? __lock_is_held+0xb5/0x140 [ 469.471962] __alloc_pages_nodemask+0xa80/0xde0 [ 469.476631] ? zap_class+0x640/0x640 [ 469.480350] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 469.485381] ? find_held_lock+0x36/0x1c0 [ 469.489453] ? ____cache_alloc_node+0x1c7/0x1e0 [ 469.494124] ? lock_downgrade+0x900/0x900 [ 469.498282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 469.503828] cache_grow_begin+0xa5/0x8c0 [ 469.507893] ? do_raw_spin_unlock+0xa7/0x330 [ 469.512314] fallback_alloc+0x204/0x2e0 [ 469.516299] ____cache_alloc_node+0x1c7/0x1e0 [ 469.520805] kmem_cache_alloc_node+0xe3/0x730 [ 469.525298] ? ipv6_get_ifaddr+0x42e/0x620 [ 469.529543] __alloc_skb+0x119/0x770 [ 469.533258] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 469.538545] ? netdev_alloc_frag+0x1f0/0x1f0 [ 469.542958] ? lock_downgrade+0x900/0x900 [ 469.547113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 469.552652] ? refcount_sub_and_test_checked+0x203/0x310 [ 469.558113] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 469.563563] ? addrconf_rs_timer+0x690/0x690 [ 469.567981] ndisc_alloc_skb+0x144/0x340 [ 469.572044] ndisc_send_rs+0x331/0x6e0 [ 469.575940] addrconf_rs_timer+0x314/0x690 [ 469.580180] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 469.584431] call_timer_fn+0x272/0x920 [ 469.588315] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 469.592551] ? process_timeout+0x40/0x40 [ 469.596617] ? __run_timers+0x7da/0xc70 [ 469.600594] ? _raw_spin_unlock_irq+0x27/0x80 [ 469.605090] ? _raw_spin_unlock_irq+0x27/0x80 [ 469.609580] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 469.613831] ? lockdep_hardirqs_on+0x296/0x5b0 [ 469.618415] ? trace_hardirqs_on+0xbd/0x310 [ 469.622737] ? kasan_check_read+0x11/0x20 [ 469.626885] ? __run_timers+0x7da/0xc70 [ 469.630861] ? trace_hardirqs_off_caller+0x310/0x310 [ 469.635966] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 469.640209] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 469.644443] __run_timers+0x7e5/0xc70 [ 469.648252] ? timer_fixup_init+0x70/0x70 [ 469.652401] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 469.657417] ? zap_class+0x640/0x640 [ 469.661138] ? enqueue_hrtimer+0x1a5/0x560 [ 469.665375] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 469.670573] ? find_held_lock+0x36/0x1c0 [ 469.674637] ? zap_class+0x640/0x640 [ 469.678357] ? pvclock_read_flags+0x160/0x160 [ 469.682856] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 469.688393] ? check_preemption_disabled+0x48/0x280 [ 469.693419] ? __lock_is_held+0xb5/0x140 [ 469.697482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 469.703019] ? check_preemption_disabled+0x48/0x280 [ 469.708039] run_timer_softirq+0x52/0xb0 [ 469.712104] ? rcu_read_lock_sched_held+0x14f/0x180 [ 469.717119] __do_softirq+0x308/0xb7e [ 469.720924] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 469.725421] ? lock_downgrade+0x900/0x900 [ 469.729579] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 469.734697] ? pvclock_read_flags+0x160/0x160 [ 469.739203] ? lapic_next_event+0x5a/0x90 [ 469.743352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 469.748903] ? kvm_clock_read+0x18/0x30 [ 469.752879] ? kvm_sched_clock_read+0x9/0x20 [ 469.757291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 469.762834] ? check_preemption_disabled+0x48/0x280 [ 469.767858] irq_exit+0x17f/0x1c0 [ 469.771317] smp_apic_timer_interrupt+0x1cb/0x760 [ 469.776158] ? smp_reschedule_interrupt+0x109/0x650 [ 469.781189] ? smp_call_function_single_interrupt+0x650/0x650 [ 469.787072] ? interrupt_entry+0xb5/0xc0 [ 469.791136] ? trace_hardirqs_off_caller+0xbb/0x310 [ 469.796151] ? trace_hardirqs_off_caller+0xbb/0x310 [ 469.801174] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 469.806025] ? trace_hardirqs_on_caller+0x310/0x310 [ 469.811044] ? trace_hardirqs_on_caller+0x310/0x310 [ 469.816061] ? task_prio+0x50/0x50 [ 469.819601] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 469.825143] ? check_preemption_disabled+0x48/0x280 [ 469.830516] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 469.835373] apic_timer_interrupt+0xf/0x20 [ 469.839599] [ 469.841839] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 469.847728] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 28 3e ff e9 28 ff ff ff e8 2a 38 c3 ff 48 83 3d 62 a7 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 14 [ 469.866633] RSP: 0000:ffff8801997c7498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 469.874338] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 469.881604] RDX: 0000000000000000 RSI: ffff880199902f80 RDI: 0000000000000286 [ 469.888868] RBP: ffff8801997c7510 R08: ffff880199902700 R09: 0000000000000000 [ 469.896133] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 469.903399] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 469.910706] ? save_stack+0xa9/0xd0 [ 469.914347] __kmalloc_node_track_caller+0x3c/0x70 [ 469.919287] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 469.924046] pskb_expand_head+0x230/0x10f0 [ 469.928284] ? check_preemption_disabled+0x48/0x280 [ 469.933301] ? memcpy+0x45/0x50 [ 469.936581] ? __copy_skb_header+0x350/0x6b0 [ 469.940993] ? skb_release_data+0x880/0x880 [ 469.945313] ? __alloc_skb+0x770/0x770 [ 469.949211] ? __lock_is_held+0xb5/0x140 [ 469.953280] ? kasan_check_write+0x14/0x20 [ 469.957513] ? __skb_clone+0x6c7/0xa00 [ 469.961406] ? __copy_skb_header+0x6b0/0x6b0 [ 469.965811] ? kmem_cache_alloc+0x33a/0x730 [ 469.970134] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 469.975687] skb_ensure_writable+0x3dd/0x640 [ 469.980101] ? skb_checksum_setup+0xaa0/0xaa0 [ 469.984598] ? preempt_notifier_register+0x200/0x200 [ 469.989709] ? __switch_to_asm+0x34/0x70 [ 469.993769] ? __switch_to_asm+0x34/0x70 [ 469.997831] ? __switch_to_asm+0x40/0x70 [ 470.001890] ? __switch_to_asm+0x34/0x70 [ 470.005950] ? __switch_to_asm+0x40/0x70 [ 470.010014] ? __switch_to_asm+0x40/0x70 [ 470.014072] ? __switch_to_asm+0x34/0x70 [ 470.018130] ? __switch_to_asm+0x34/0x70 [ 470.022192] ? __switch_to_asm+0x40/0x70 [ 470.026252] ? __switch_to_asm+0x34/0x70 [ 470.030321] bpf_clone_redirect+0x14a/0x490 [ 470.034652] bpf_prog_3aea14b1f6cd0d8b+0xdc4/0x1000 [ 470.039685] ? __sched_text_start+0x8/0x8 [ 470.043839] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 470.048428] ? retint_kernel+0x2d/0x2d [ 470.052318] ? trace_hardirqs_on_caller+0xc0/0x310 [ 470.057256] ? find_held_lock+0x36/0x1c0 [ 470.061323] ? lock_acquire+0x1ed/0x520 [ 470.065302] ? bpf_test_run+0x3cb/0x780 [ 470.069279] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.074819] ? check_preemption_disabled+0x48/0x280 [ 470.079840] ? kasan_check_read+0x11/0x20 [ 470.083987] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 470.089261] ? rcu_softirq_qs+0x20/0x20 [ 470.093233] ? preempt_schedule+0x4d/0x60 [ 470.097380] ? ___preempt_schedule+0x16/0x18 [ 470.101794] ? bpf_test_run+0x25d/0x780 [ 470.105780] ? netlink_diag_dump+0x2a0/0x2a0 [ 470.110196] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 470.115736] ? bpf_test_init.isra.10+0x70/0x100 [ 470.120413] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 470.125176] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 470.130025] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 470.135567] ? fput+0x130/0x1a0 [ 470.138849] ? __bpf_prog_get+0x9b/0x290 [ 470.142912] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 470.147757] ? bpf_prog_test_run+0x130/0x1a0 [ 470.152168] ? __x64_sys_bpf+0x3d8/0x520 [ 470.156234] ? bpf_prog_get+0x20/0x20 [ 470.160059] ? do_syscall_64+0x1b9/0x820 [ 470.164118] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 470.169483] ? syscall_return_slowpath+0x5e0/0x5e0 [ 470.174414] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 470.179259] ? trace_hardirqs_on_caller+0x310/0x310 [ 470.184275] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 470.189292] ? prepare_exit_to_usermode+0x291/0x3b0 [ 470.194313] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 470.199166] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 470.204552] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #73 [ 470.204558] warn_alloc_show_mem: 1 callbacks suppressed [ 470.204565] Mem-Info: [ 470.210360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 470.215767] active_anon:54290 inactive_anon:131 isolated_anon:0 [ 470.215767] active_file:14 inactive_file:15 isolated_file:0 [ 470.215767] unevictable:0 dirty:0 writeback:0 unstable:0 [ 470.215767] slab_reclaimable:9370 slab_unreclaimable:1465411 [ 470.215767] mapped:49154 shmem:138 pagetables:633 bounce:0 [ 470.215767] free:13712 free_pcp:273 free_cma:0 [ 470.218139] Call Trace: [ 470.227528] Node 0 active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 470.260368] [ 470.262941] 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 [ 470.290433] dump_stack+0x244/0x39d [ 470.292555] lowmem_reserve[]: 0 2818 6321 6321 [ 470.318659] ? dump_stack_print_info.cold.1+0x20/0x20 [ 470.322268] Node 0 DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 470.326858] warn_alloc.cold.116+0xb7/0x1bd [ 470.332005] lowmem_reserve[]: 0 0 3503 3503 [ 470.359781] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 470.364078] Node 0 Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2532kB bounce:0kB free_pcp:844kB local_pcp:356kB free_cma:0kB [ 470.368404] ? lock_downgrade+0x900/0x900 [ 470.373218] lowmem_reserve[]: 0 0 0 0 [ 470.402100] ? trace_hardirqs_off+0xb8/0x310 [ 470.406217] 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 [ 470.410011] ? trace_hardirqs_off+0xb8/0x310 [ 470.414391] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 3*16kB (UM) 4*32kB (M) 3*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25092kB [ 470.427914] __alloc_pages_slowpath+0x26e8/0x2e10 [ 470.432293] Node 0 Normal: 736*4kB (UMEH) 435*8kB (MEH) 186*16kB (ME) 69*32kB (UME) 7*64kB (MH) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 13848kB [ 470.447566] ? warn_alloc+0x120/0x120 [ 470.452372] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 470.467529] ? warn_alloc+0x120/0x120 [ 470.471310] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 470.480132] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 470.483905] 167 total pagecache pages [ 470.492625] ? warn_alloc+0x120/0x120 [ 470.497626] 0 pages in swap cache [ 470.501418] ? print_usage_bug+0xc0/0xc0 [ 470.505192] Swap cache stats: add 0, delete 0, find 0/0 [ 470.508631] ? print_usage_bug+0xc0/0xc0 [ 470.512666] Free swap = 0kB [ 470.518032] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 470.522061] Total swap = 0kB [ 470.522069] 1965979 pages RAM [ 470.525083] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 470.530243] 0 pages HighMem/MovableOnly [ 470.533257] ? should_fail+0x22d/0xd01 [ 470.536336] 342858 pages reserved [ 470.541867] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 470.545821] 0 pages cma reserved [ 470.549711] ? __lock_acquire+0x62f/0x4c20 [ 470.553208] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 470.558235] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 470.561663] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 470.565810] ? should_fail+0x22d/0xd01 [ 470.572277] syz-executor2 cpuset=syz2 mems_allowed=0 [ 470.577379] ? mark_held_locks+0x130/0x130 [ 470.601032] ? mark_held_locks+0x130/0x130 [ 470.605266] ? print_usage_bug+0xc0/0xc0 [ 470.609330] ? find_held_lock+0x36/0x1c0 [ 470.613391] ? zap_class+0x640/0x640 [ 470.617109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.622651] ? check_preemption_disabled+0x48/0x280 [ 470.627704] ? __lock_is_held+0xb5/0x140 [ 470.631782] __alloc_pages_nodemask+0xa80/0xde0 [ 470.636449] ? zap_class+0x640/0x640 [ 470.640171] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 470.645196] ? find_held_lock+0x36/0x1c0 [ 470.649267] ? ____cache_alloc_node+0x1c7/0x1e0 [ 470.653937] ? lock_downgrade+0x900/0x900 [ 470.658092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.663636] cache_grow_begin+0xa5/0x8c0 [ 470.667708] ? do_raw_spin_unlock+0xa7/0x330 [ 470.672129] fallback_alloc+0x204/0x2e0 [ 470.676114] ____cache_alloc_node+0x1c7/0x1e0 [ 470.680614] kmem_cache_alloc_node+0xe3/0x730 [ 470.685108] ? mark_held_locks+0xc7/0x130 [ 470.689265] __alloc_skb+0x119/0x770 [ 470.692985] ? netdev_alloc_frag+0x1f0/0x1f0 [ 470.697392] ? do_raw_spin_trylock+0x270/0x270 [ 470.701973] ? kmem_cache_alloc_trace+0x353/0x750 [ 470.706822] ? queue_work_on+0x12c/0x1e0 [ 470.710890] ? switchdev_port_obj_del+0xdc/0x440 [ 470.715649] ? switchdev_trans_item_enqueue+0x260/0x260 [ 470.721027] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 470.726053] __br_mdb_notify+0x4ff/0x15d0 [ 470.730206] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 470.735320] ? __br_mdb_add+0x7f0/0x7f0 [ 470.739297] ? mark_held_locks+0x130/0x130 [ 470.743537] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 470.748641] ? debug_object_assert_init+0x368/0x4b0 [ 470.753669] ? debug_object_init_on_stack+0x20/0x20 [ 470.758718] ? zap_class+0x640/0x640 [ 470.762433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.767980] br_mdb_notify+0x310/0x410 [ 470.771873] ? br_mdb_dump+0x27b0/0x27b0 [ 470.775950] br_multicast_del_pg+0x3df/0x790 [ 470.780363] ? br_mdb_ip_get+0x940/0x940 [ 470.784423] ? rwlock_bug.part.2+0x90/0x90 [ 470.788666] ? __lock_is_held+0xb5/0x140 [ 470.792748] br_multicast_port_group_expired+0x189/0x1e0 [ 470.798199] call_timer_fn+0x272/0x920 [ 470.802085] ? br_multicast_del_pg+0x790/0x790 [ 470.806669] ? process_timeout+0x40/0x40 [ 470.810754] ? mark_held_locks+0xc7/0x130 [ 470.814903] ? _raw_spin_unlock_irq+0x27/0x80 [ 470.819398] ? _raw_spin_unlock_irq+0x27/0x80 [ 470.823891] ? br_multicast_del_pg+0x790/0x790 [ 470.828475] ? lockdep_hardirqs_on+0x296/0x5b0 [ 470.833060] ? trace_hardirqs_on+0xbd/0x310 [ 470.837386] ? kasan_check_read+0x11/0x20 [ 470.841532] ? __run_timers+0x7da/0xc70 [ 470.845505] ? trace_hardirqs_off_caller+0x310/0x310 [ 470.850615] ? br_multicast_del_pg+0x790/0x790 [ 470.855205] ? br_multicast_del_pg+0x790/0x790 [ 470.859784] __run_timers+0x7e5/0xc70 [ 470.863596] ? timer_fixup_init+0x70/0x70 [ 470.867745] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 470.872762] ? zap_class+0x640/0x640 [ 470.876479] ? print_usage_bug+0xc0/0xc0 [ 470.880541] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 470.885739] ? find_held_lock+0x36/0x1c0 [ 470.889806] ? zap_class+0x640/0x640 [ 470.893529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.899065] ? check_preemption_disabled+0x48/0x280 [ 470.904090] ? __lock_is_held+0xb5/0x140 [ 470.908155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.913702] ? check_preemption_disabled+0x48/0x280 [ 470.918722] run_timer_softirq+0x52/0xb0 [ 470.922784] ? rcu_read_lock_sched_held+0x14f/0x180 [ 470.927800] __do_softirq+0x308/0xb7e [ 470.931603] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 470.936099] ? lock_downgrade+0x900/0x900 [ 470.940250] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 470.945361] ? pvclock_read_flags+0x160/0x160 [ 470.949858] ? lapic_next_event+0x5a/0x90 [ 470.954006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.959550] ? kvm_clock_read+0x18/0x30 [ 470.963524] ? kvm_sched_clock_read+0x9/0x20 [ 470.967932] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.973473] ? check_preemption_disabled+0x48/0x280 [ 470.978496] irq_exit+0x17f/0x1c0 [ 470.981956] smp_apic_timer_interrupt+0x1cb/0x760 [ 470.986797] ? smp_reschedule_interrupt+0x109/0x650 [ 470.991819] ? smp_call_function_single_interrupt+0x650/0x650 [ 470.997712] ? interrupt_entry+0xb5/0xc0 [ 471.001780] ? trace_hardirqs_off_caller+0xbb/0x310 [ 471.006797] ? trace_hardirqs_off_caller+0xbb/0x310 [ 471.011812] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 471.016659] ? trace_hardirqs_on_caller+0x310/0x310 [ 471.021698] ? trace_hardirqs_on_caller+0x310/0x310 [ 471.026714] ? task_prio+0x50/0x50 [ 471.030255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.035790] ? check_preemption_disabled+0x48/0x280 [ 471.040814] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 471.045667] apic_timer_interrupt+0xf/0x20 [ 471.049913] [ 471.052150] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 471.057340] Code: 00 e8 b5 da 89 f9 e8 50 bb b9 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 8a 2a 86 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 60 2a [ 471.076240] RSP: 0000:ffff8801d9a76100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 471.083957] RAX: 1ffffffff12a3f48 RBX: 0000000000000000 RCX: 1ffff1003b34dd26 [ 471.091225] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a6e8bc [ 471.098494] RBP: ffff8801d9a76128 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 471.105764] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000 [ 471.113034] R13: fffffbfff12a3f47 R14: ffffffff8951fa40 R15: ffffffff8951fa38 [ 471.120331] retint_kernel+0x1b/0x2d [ 471.124043] RIP: 0010:dump_stack+0x358/0x39d [ 471.128450] Code: 74 0c 48 c7 c7 30 fa 51 89 e8 a1 9c fd f9 48 83 3d 29 00 8d 01 00 0f 84 63 fe ff ff e8 ee 69 ba f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db 69 ba f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 471.147345] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 471.155050] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f46 RCX: 1ffff1003b34dd26 [ 471.162319] RDX: 0000000000000000 RSI: ffffffff87c4fa12 RDI: 0000000000000293 [ 471.169591] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 471.176857] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45 [ 471.184123] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 471.191438] ? dump_stack+0x34f/0x39d [ 471.195248] ? dump_stack_print_info.cold.1+0x20/0x20 [ 471.200440] ? mark_held_locks+0x130/0x130 [ 471.204694] ? mark_held_locks+0x130/0x130 [ 471.208947] dump_header+0x27b/0xf72 [ 471.212682] ? pagefault_out_of_memory+0x197/0x197 [ 471.217725] ? __lock_acquire+0x62f/0x4c20 [ 471.221960] ? percpu_ref_get_many+0x240/0x240 [ 471.226547] ? print_usage_bug+0xc0/0xc0 [ 471.230618] ? zap_class+0x640/0x640 [ 471.234331] ? print_usage_bug+0xc0/0xc0 [ 471.238408] ? print_usage_bug+0xc0/0xc0 [ 471.242473] ? zap_class+0x640/0x640 [ 471.246189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.251732] ? find_held_lock+0x36/0x1c0 [ 471.255802] ? mark_held_locks+0xc7/0x130 [ 471.259952] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 471.265057] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 471.270164] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 471.274746] ? trace_hardirqs_on+0xbd/0x310 [ 471.279068] ? kasan_check_read+0x11/0x20 [ 471.283217] ? ___ratelimit+0x3b4/0x672 [ 471.287192] ? trace_hardirqs_off_caller+0x310/0x310 [ 471.292300] ? trace_hardirqs_on+0x310/0x310 [ 471.296716] ? lock_downgrade+0x900/0x900 [ 471.300875] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 471.305978] ? ___ratelimit+0x3b9/0x672 [ 471.309954] ? idr_get_free+0xf80/0xf80 [ 471.313927] ? find_held_lock+0x36/0x1c0 [ 471.318001] oom_kill_process.cold.27+0x10/0x903 [ 471.322758] ? zap_class+0x640/0x640 [ 471.326474] ? check_preemption_disabled+0x48/0x280 [ 471.331492] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 471.336425] ? kasan_check_read+0x11/0x20 [ 471.340572] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 471.345854] ? oom_evaluate_task+0x540/0x540 [ 471.350268] ? find_held_lock+0x36/0x1c0 [ 471.354336] ? out_of_memory+0x974/0x1430 [ 471.358483] ? lock_downgrade+0x900/0x900 [ 471.362631] ? check_preemption_disabled+0x48/0x280 [ 471.367648] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 471.372586] ? kasan_check_read+0x11/0x20 [ 471.376731] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 471.382012] ? rcu_softirq_qs+0x20/0x20 [ 471.385992] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 471.391526] ? oom_evaluate_task+0x302/0x540 [ 471.395953] out_of_memory+0xa84/0x1430 [ 471.399940] ? oom_killer_disable+0x3a0/0x3a0 [ 471.404436] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 471.409368] ? __ww_mutex_check_waiters+0x160/0x160 [ 471.414398] __alloc_pages_slowpath+0x2354/0x2e10 [ 471.419275] ? warn_alloc+0x120/0x120 [ 471.423075] ? mark_held_locks+0x130/0x130 [ 471.427331] ? find_get_entry+0xaae/0x1120 [ 471.431590] ? filemap_map_pages+0x1a20/0x1a20 [ 471.436185] ? zap_class+0x640/0x640 [ 471.440116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.445657] ? check_preemption_disabled+0x48/0x280 [ 471.450698] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 471.456238] ? should_fail+0x22d/0xd01 [ 471.460129] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 471.465234] ? zap_class+0x640/0x640 [ 471.468973] ? __lock_is_held+0xb5/0x140 [ 471.473041] ? mark_held_locks+0x130/0x130 [ 471.477277] ? lock_release+0xa00/0xa00 [ 471.481251] ? perf_trace_sched_process_exec+0x860/0x860 [ 471.486710] ? xa_load+0x2ba/0x460 [ 471.490250] ? lock_downgrade+0x900/0x900 [ 471.494403] ? __might_sleep+0x95/0x190 [ 471.498382] __alloc_pages_nodemask+0xa80/0xde0 [ 471.503061] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 471.508094] ? __page_cache_alloc+0x191/0x5c0 [ 471.512588] ? xa_load+0x2e1/0x460 [ 471.516130] ? xa_clear_mark+0x40/0x40 [ 471.520020] ? zap_class+0x640/0x640 [ 471.523740] ? zap_class+0x640/0x640 [ 471.527473] ? zap_class+0x640/0x640 [ 471.531185] ? __do_page_cache_readahead+0x663/0x810 [ 471.536296] ? find_held_lock+0x36/0x1c0 [ 471.540365] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 471.545907] alloc_pages_current+0x173/0x350 [ 471.550337] __page_cache_alloc+0x38c/0x5c0 [ 471.554658] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 471.559598] ? kasan_check_read+0x11/0x20 [ 471.563743] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 471.569027] ? generic_perform_write+0x6a0/0x6a0 [ 471.573788] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 471.579328] ? check_preemption_disabled+0x48/0x280 [ 471.584353] filemap_fault+0x1595/0x25f0 [ 471.588428] ? __lock_page_or_retry+0xa00/0xa00 [ 471.593099] ? mark_held_locks+0x130/0x130 [ 471.597345] ? filemap_map_pages+0xd6b/0x1a20 [ 471.601849] ? lock_downgrade+0x900/0x900 [ 471.605997] ? check_preemption_disabled+0x48/0x280 [ 471.611018] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 471.615950] ? kasan_check_read+0x11/0x20 [ 471.620100] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 471.625374] ? rcu_softirq_qs+0x20/0x20 [ 471.629361] ? filemap_map_pages+0xd92/0x1a20 [ 471.633868] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.639415] ? find_get_entries_tag+0x1400/0x1400 [ 471.644263] ? __lock_acquire+0x62f/0x4c20 [ 471.648511] ? lock_acquire+0x1ed/0x520 [ 471.652485] ? ext4_filemap_fault+0x7a/0xad [ 471.656815] ? lock_release+0xa00/0xa00 [ 471.660786] ? perf_trace_sched_process_exec+0x860/0x860 [ 471.666242] ? print_usage_bug+0xc0/0xc0 [ 471.670308] ? print_usage_bug+0xc0/0xc0 [ 471.674382] ? down_read+0x8d/0x120 [ 471.678005] ? ext4_filemap_fault+0x7a/0xad [ 471.682330] ? __down_interruptible+0x700/0x700 [ 471.687013] ext4_filemap_fault+0x82/0xad [ 471.691163] __do_fault+0x100/0x6b0 [ 471.694795] ? pmd_devmap_trans_unstable+0x220/0x220 [ 471.699902] ? mark_held_locks+0x130/0x130 [ 471.704137] ? mark_held_locks+0x130/0x130 [ 471.708373] ? find_held_lock+0x36/0x1c0 [ 471.712437] ? find_held_lock+0x36/0x1c0 [ 471.716504] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 471.722048] __handle_mm_fault+0x3ea6/0x5be0 [ 471.726456] ? poll_select_copy_remaining+0x18c/0x6a0 [ 471.731653] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 471.736513] ? __might_fault+0x12b/0x1e0 [ 471.740575] ? lock_downgrade+0x900/0x900 [ 471.744733] ? zap_class+0x640/0x640 [ 471.748445] ? zap_class+0x640/0x640 [ 471.752164] ? find_held_lock+0x36/0x1c0 [ 471.756234] ? handle_mm_fault+0x42a/0xc70 [ 471.760470] ? lock_downgrade+0x900/0x900 [ 471.764620] ? check_preemption_disabled+0x48/0x280 [ 471.769642] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 471.774579] ? kasan_check_read+0x11/0x20 [ 471.778725] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 471.783999] ? rcu_softirq_qs+0x20/0x20 [ 471.787971] ? trace_hardirqs_off_caller+0x310/0x310 [ 471.793076] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 471.798615] ? check_preemption_disabled+0x48/0x280 [ 471.803648] handle_mm_fault+0x54f/0xc70 [ 471.807724] ? __handle_mm_fault+0x5be0/0x5be0 [ 471.812312] ? find_vma+0x34/0x190 [ 471.815858] __do_page_fault+0x5e8/0xe60 [ 471.819919] ? trace_hardirqs_off+0xb8/0x310 [ 471.824339] do_page_fault+0xf2/0x7e0 [ 471.828146] ? vmalloc_sync_all+0x30/0x30 [ 471.832294] ? error_entry+0x70/0xd0 [ 471.836011] ? trace_hardirqs_off_caller+0xbb/0x310 [ 471.841027] ? trace_hardirqs_on_caller+0xc0/0x310 [ 471.845970] ? syscall_return_slowpath+0x5e0/0x5e0 [ 471.850899] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 471.855740] ? trace_hardirqs_on_caller+0x310/0x310 [ 471.860756] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 471.866206] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 471.871225] ? prepare_exit_to_usermode+0x291/0x3b0 [ 471.876244] ? page_fault+0x8/0x30 [ 471.879786] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 471.884632] ? page_fault+0x8/0x30 [ 471.888177] page_fault+0x1e/0x30 [ 471.891642] RIP: 0033:0x7f103728edd3 [ 471.895390] Code: Bad RIP value. [ 471.898748] RSP: 002b:00007ffd369e9a68 EFLAGS: 00010246 [ 471.904108] RAX: 0000000000000000 RBX: 00007ffd369e9c10 RCX: 00007f103728edd3 [ 471.911376] RDX: 0000000000000000 RSI: 00007ffd369e9dc0 RDI: 000000000000000b [ 471.918646] RBP: 00007ffd369e9dc0 R08: 00007ffd369e9e40 R09: 0000000000000001 [ 471.925924] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 471.933187] R13: 00007ffd369ea1a0 R14: 0000000000000000 R15: 0000000000000000 [ 471.940483] CPU: 1 PID: 17909 Comm: syz-executor2 Not tainted 4.19.0+ #73 [ 471.940635] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 471.947439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 471.957126] init cpuset=/ mems_allowed=0 [ 471.966465] Call Trace: [ 471.973074] [ 471.975230] dump_stack+0x244/0x39d [ 471.978879] ? dump_stack_print_info.cold.1+0x20/0x20 [ 471.984084] warn_alloc.cold.116+0xb7/0x1bd [ 471.988407] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 471.993255] ? lock_downgrade+0x900/0x900 [ 471.997409] ? trace_hardirqs_off+0xb8/0x310 [ 472.001826] ? trace_hardirqs_off+0xb8/0x310 [ 472.006243] __alloc_pages_slowpath+0x26e8/0x2e10 [ 472.011117] ? warn_alloc+0x120/0x120 [ 472.014921] ? print_usage_bug+0xc0/0xc0 [ 472.018982] ? warn_alloc+0x120/0x120 [ 472.022787] ? warn_alloc+0x120/0x120 [ 472.026589] ? print_usage_bug+0xc0/0xc0 [ 472.030650] ? kvm_clock_read+0x18/0x30 [ 472.034632] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 472.039649] ? print_usage_bug+0xc0/0xc0 [ 472.043720] ? __lock_acquire+0x62f/0x4c20 [ 472.047959] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 472.053497] ? should_fail+0x22d/0xd01 [ 472.057381] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 472.062661] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 472.067774] ? __lock_acquire+0x62f/0x4c20 [ 472.072012] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 472.077119] ? __lock_acquire+0x62f/0x4c20 [ 472.081354] ? should_fail+0x22d/0xd01 [ 472.085238] ? rcu_irq_exit+0x1a2/0x390 [ 472.089225] ? mark_held_locks+0x130/0x130 [ 472.093465] ? mark_held_locks+0x130/0x130 [ 472.097711] ? mark_held_locks+0xc7/0x130 [ 472.101861] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 472.106875] ? zap_class+0x640/0x640 [ 472.110587] ? print_usage_bug+0xc0/0xc0 [ 472.114651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.120200] ? check_preemption_disabled+0x48/0x280 [ 472.125224] ? __lock_is_held+0xb5/0x140 [ 472.129294] __alloc_pages_nodemask+0xa80/0xde0 [ 472.133963] ? zap_class+0x640/0x640 [ 472.137689] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 472.142730] ? find_held_lock+0x36/0x1c0 [ 472.146802] ? ____cache_alloc_node+0x1c7/0x1e0 [ 472.151472] ? lock_downgrade+0x900/0x900 [ 472.155631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.161176] cache_grow_begin+0xa5/0x8c0 [ 472.165243] ? do_raw_spin_unlock+0xa7/0x330 [ 472.169661] fallback_alloc+0x204/0x2e0 [ 472.173650] ____cache_alloc_node+0x1c7/0x1e0 [ 472.178161] kmem_cache_alloc_node+0xe3/0x730 [ 472.182657] ? ipv6_get_ifaddr+0x42e/0x620 [ 472.186911] __alloc_skb+0x119/0x770 [ 472.190627] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 472.195912] ? netdev_alloc_frag+0x1f0/0x1f0 [ 472.200325] ? lock_downgrade+0x900/0x900 [ 472.204478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.210019] ? refcount_sub_and_test_checked+0x203/0x310 [ 472.215471] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 472.220918] ? addrconf_rs_timer+0x690/0x690 [ 472.225335] ndisc_alloc_skb+0x144/0x340 [ 472.229405] ndisc_send_rs+0x331/0x6e0 [ 472.233296] addrconf_rs_timer+0x314/0x690 [ 472.237537] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 472.241791] call_timer_fn+0x272/0x920 [ 472.245683] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 472.249917] ? process_timeout+0x40/0x40 [ 472.253989] ? __run_timers+0x7da/0xc70 [ 472.257965] ? _raw_spin_unlock_irq+0x27/0x80 [ 472.262464] ? _raw_spin_unlock_irq+0x27/0x80 [ 472.266954] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 472.271196] ? lockdep_hardirqs_on+0x296/0x5b0 [ 472.275784] ? trace_hardirqs_on+0xbd/0x310 [ 472.280105] ? kasan_check_read+0x11/0x20 [ 472.284249] ? __run_timers+0x7da/0xc70 [ 472.288223] ? trace_hardirqs_off_caller+0x310/0x310 [ 472.293327] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 472.297563] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 472.301796] __run_timers+0x7e5/0xc70 [ 472.305606] ? timer_fixup_init+0x70/0x70 [ 472.309760] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 472.314778] ? zap_class+0x640/0x640 [ 472.318509] ? enqueue_hrtimer+0x1a5/0x560 [ 472.322759] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 472.327954] ? find_held_lock+0x36/0x1c0 [ 472.332020] ? zap_class+0x640/0x640 [ 472.335739] ? pvclock_read_flags+0x160/0x160 [ 472.340238] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.345776] ? check_preemption_disabled+0x48/0x280 [ 472.350804] ? __lock_is_held+0xb5/0x140 [ 472.354866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.360633] ? check_preemption_disabled+0x48/0x280 [ 472.365663] run_timer_softirq+0x52/0xb0 [ 472.369736] ? rcu_read_lock_sched_held+0x14f/0x180 [ 472.374750] __do_softirq+0x308/0xb7e [ 472.378570] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 472.383067] ? lock_downgrade+0x900/0x900 [ 472.387257] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 472.392363] ? pvclock_read_flags+0x160/0x160 [ 472.396861] ? lapic_next_event+0x5a/0x90 [ 472.401012] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.406556] ? kvm_clock_read+0x18/0x30 [ 472.410532] ? kvm_sched_clock_read+0x9/0x20 [ 472.414944] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.420482] ? check_preemption_disabled+0x48/0x280 [ 472.425510] irq_exit+0x17f/0x1c0 [ 472.428966] smp_apic_timer_interrupt+0x1cb/0x760 [ 472.433814] ? smp_reschedule_interrupt+0x109/0x650 [ 472.438837] ? smp_call_function_single_interrupt+0x650/0x650 [ 472.444725] ? interrupt_entry+0xb5/0xc0 [ 472.448787] ? trace_hardirqs_off_caller+0xbb/0x310 [ 472.453801] ? trace_hardirqs_off_caller+0xbb/0x310 [ 472.458849] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 472.463700] ? trace_hardirqs_on_caller+0x310/0x310 [ 472.468721] ? trace_hardirqs_on_caller+0x310/0x310 [ 472.473736] ? task_prio+0x50/0x50 [ 472.477279] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.482815] ? check_preemption_disabled+0x48/0x280 [ 472.488245] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 472.493101] apic_timer_interrupt+0xf/0x20 [ 472.497325] [ 472.499567] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 472.505455] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 28 3e ff e9 28 ff ff ff e8 2a 38 c3 ff 48 83 3d 62 a7 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 14 [ 472.524352] RSP: 0000:ffff8801997c7498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 472.532056] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 472.539334] RDX: 0000000000000000 RSI: ffff880199902f80 RDI: 0000000000000286 [ 472.546600] RBP: ffff8801997c7510 R08: ffff880199902700 R09: 0000000000000000 [ 472.553865] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 472.561130] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 472.568425] ? save_stack+0xa9/0xd0 [ 472.572065] __kmalloc_node_track_caller+0x3c/0x70 [ 472.577002] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 472.581782] pskb_expand_head+0x230/0x10f0 [ 472.586016] ? check_preemption_disabled+0x48/0x280 [ 472.591038] ? memcpy+0x45/0x50 [ 472.594321] ? __copy_skb_header+0x350/0x6b0 [ 472.598731] ? skb_release_data+0x880/0x880 [ 472.603048] ? __alloc_skb+0x770/0x770 [ 472.606943] ? __lock_is_held+0xb5/0x140 [ 472.611010] ? kasan_check_write+0x14/0x20 [ 472.615240] ? __skb_clone+0x6c7/0xa00 [ 472.619146] ? __copy_skb_header+0x6b0/0x6b0 [ 472.623552] ? kmem_cache_alloc+0x33a/0x730 [ 472.627883] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.633432] skb_ensure_writable+0x3dd/0x640 [ 472.637879] ? skb_checksum_setup+0xaa0/0xaa0 [ 472.642380] ? preempt_notifier_register+0x200/0x200 [ 472.647480] ? __switch_to_asm+0x34/0x70 [ 472.651572] ? __switch_to_asm+0x34/0x70 [ 472.655631] ? __switch_to_asm+0x40/0x70 [ 472.659698] ? __switch_to_asm+0x34/0x70 [ 472.663772] ? __switch_to_asm+0x40/0x70 [ 472.667844] ? __switch_to_asm+0x40/0x70 [ 472.671912] ? __switch_to_asm+0x34/0x70 [ 472.675976] ? __switch_to_asm+0x34/0x70 [ 472.680039] ? __switch_to_asm+0x40/0x70 [ 472.684096] ? __switch_to_asm+0x34/0x70 [ 472.688161] bpf_clone_redirect+0x14a/0x490 [ 472.692496] bpf_prog_3aea14b1f6cd0d8b+0xdc4/0x1000 [ 472.697515] ? __sched_text_start+0x8/0x8 [ 472.701678] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 472.706262] ? retint_kernel+0x2d/0x2d [ 472.710148] ? trace_hardirqs_on_caller+0xc0/0x310 [ 472.715086] ? find_held_lock+0x36/0x1c0 [ 472.719158] ? lock_acquire+0x1ed/0x520 [ 472.723133] ? bpf_test_run+0x3cb/0x780 [ 472.727109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.732647] ? check_preemption_disabled+0x48/0x280 [ 472.737685] ? kasan_check_read+0x11/0x20 [ 472.741836] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 472.747111] ? rcu_softirq_qs+0x20/0x20 [ 472.751088] ? preempt_schedule+0x4d/0x60 [ 472.755238] ? ___preempt_schedule+0x16/0x18 [ 472.759654] ? bpf_test_run+0x25d/0x780 [ 472.763646] ? netlink_diag_dump+0x2a0/0x2a0 [ 472.768065] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 472.773605] ? bpf_test_init.isra.10+0x70/0x100 [ 472.778279] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 472.783047] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 472.787887] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 472.793424] ? fput+0x130/0x1a0 [ 472.796709] ? __bpf_prog_get+0x9b/0x290 [ 472.800771] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 472.805614] ? bpf_prog_test_run+0x130/0x1a0 [ 472.810027] ? __x64_sys_bpf+0x3d8/0x520 [ 472.814086] ? bpf_prog_get+0x20/0x20 [ 472.817905] ? do_syscall_64+0x1b9/0x820 [ 472.821970] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 472.827338] ? syscall_return_slowpath+0x5e0/0x5e0 [ 472.832264] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 472.837112] ? trace_hardirqs_on_caller+0x310/0x310 [ 472.842133] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 472.847150] ? prepare_exit_to_usermode+0x291/0x3b0 [ 472.852174] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 472.857032] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 472.862406] warn_alloc_show_mem: 1 callbacks suppressed [ 472.862417] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #73 [ 472.862419] Mem-Info: [ 472.862451] active_anon:54290 inactive_anon:131 isolated_anon:0 [ 472.862451] active_file:14 inactive_file:15 isolated_file:0 [ 472.862451] unevictable:0 dirty:0 writeback:0 unstable:0 [ 472.862451] slab_reclaimable:9370 slab_unreclaimable:1465411 [ 472.862451] mapped:49154 shmem:138 pagetables:633 bounce:0 [ 472.862451] free:13712 free_pcp:273 free_cma:0 [ 472.867788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 472.873588] Node 0 active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 472.875988] Call Trace: [ 472.908852] 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 [ 472.918196] [ 472.945689] lowmem_reserve[]: 0 2818 6321 6321 [ 472.948274] dump_stack+0x244/0x39d [ 472.974354] Node 0 DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 472.976502] ? dump_stack_print_info.cold.1+0x20/0x20 [ 472.981058] lowmem_reserve[]: 0 0 3503 3503 [ 472.984698] warn_alloc.cold.116+0xb7/0x1bd [ 473.011987] Node 0 Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2532kB bounce:0kB free_pcp:844kB local_pcp:356kB free_cma:0kB [ 473.017170] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 473.021470] lowmem_reserve[]: 0 0 0 0 [ 473.025792] ? lock_downgrade+0x900/0x900 [ 473.054650] 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 [ 473.059495] ? trace_hardirqs_off+0xb8/0x310 [ 473.063267] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 3*16kB (UM) 4*32kB (M) 3*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25092kB [ 473.067406] ? trace_hardirqs_off+0xb8/0x310 [ 473.080904] Node 0 Normal: 736*4kB (UMEH) 435*8kB (MEH) 186*16kB (ME) 69*32kB (UME) 7*64kB (MH) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 13848kB [ 473.085311] __alloc_pages_slowpath+0x26e8/0x2e10 [ 473.100544] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 473.104964] ? warn_alloc+0x120/0x120 [ 473.120094] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 473.124927] ? warn_alloc+0x120/0x120 [ 473.133736] 167 total pagecache pages [ 473.137528] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 473.146083] 0 pages in swap cache [ 473.149872] ? warn_alloc+0x120/0x120 [ 473.153666] Swap cache stats: add 0, delete 0, find 0/0 [ 473.158691] ? print_usage_bug+0xc0/0xc0 [ 473.162110] Free swap = 0kB [ 473.162119] Total swap = 0kB [ 473.165912] ? print_usage_bug+0xc0/0xc0 [ 473.171253] 1965979 pages RAM [ 473.175306] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 473.178295] 0 pages HighMem/MovableOnly [ 473.178303] 342858 pages reserved [ 473.181331] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 473.185365] 0 pages cma reserved [ 473.188466] ? should_fail+0x22d/0xd01 [ 473.193717] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 473.197607] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 473.201123] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 473.206563] ? __lock_acquire+0x62f/0x4c20 [ 473.209911] syz-executor2 cpuset=syz2 mems_allowed=0 [ 473.213794] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 473.250324] ? should_fail+0x22d/0xd01 [ 473.254250] ? mark_held_locks+0x130/0x130 [ 473.258487] ? mark_held_locks+0x130/0x130 [ 473.262722] ? print_usage_bug+0xc0/0xc0 [ 473.266790] ? find_held_lock+0x36/0x1c0 [ 473.270852] ? zap_class+0x640/0x640 [ 473.274570] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.280111] ? check_preemption_disabled+0x48/0x280 [ 473.285135] ? __lock_is_held+0xb5/0x140 [ 473.289220] __alloc_pages_nodemask+0xa80/0xde0 [ 473.293890] ? zap_class+0x640/0x640 [ 473.297612] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 473.302643] ? find_held_lock+0x36/0x1c0 [ 473.306724] ? ____cache_alloc_node+0x1c7/0x1e0 [ 473.311396] ? lock_downgrade+0x900/0x900 [ 473.315550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.321091] cache_grow_begin+0xa5/0x8c0 [ 473.325156] ? do_raw_spin_unlock+0xa7/0x330 [ 473.329574] fallback_alloc+0x204/0x2e0 [ 473.333554] ____cache_alloc_node+0x1c7/0x1e0 [ 473.338057] kmem_cache_alloc_node+0xe3/0x730 [ 473.342552] ? mark_held_locks+0xc7/0x130 [ 473.346715] __alloc_skb+0x119/0x770 [ 473.350439] ? netdev_alloc_frag+0x1f0/0x1f0 [ 473.354845] ? do_raw_spin_trylock+0x270/0x270 [ 473.359854] ? kmem_cache_alloc_trace+0x353/0x750 [ 473.364712] ? queue_work_on+0x12c/0x1e0 [ 473.368792] ? switchdev_port_obj_del+0xdc/0x440 [ 473.373551] ? switchdev_trans_item_enqueue+0x260/0x260 [ 473.378919] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 473.383942] __br_mdb_notify+0x4ff/0x15d0 [ 473.388088] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 473.393200] ? __br_mdb_add+0x7f0/0x7f0 [ 473.397181] ? mark_held_locks+0x130/0x130 [ 473.401424] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 473.406560] ? debug_object_assert_init+0x368/0x4b0 [ 473.411585] ? debug_object_init_on_stack+0x20/0x20 [ 473.416611] ? zap_class+0x640/0x640 [ 473.420330] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.425875] br_mdb_notify+0x310/0x410 [ 473.430297] ? br_mdb_dump+0x27b0/0x27b0 [ 473.434374] br_multicast_del_pg+0x3df/0x790 [ 473.438788] ? br_mdb_ip_get+0x940/0x940 [ 473.442853] ? rwlock_bug.part.2+0x90/0x90 [ 473.447098] ? __lock_is_held+0xb5/0x140 [ 473.451171] br_multicast_port_group_expired+0x189/0x1e0 [ 473.456626] call_timer_fn+0x272/0x920 [ 473.460514] ? br_multicast_del_pg+0x790/0x790 [ 473.465095] ? process_timeout+0x40/0x40 [ 473.469166] ? mark_held_locks+0xc7/0x130 [ 473.473317] ? _raw_spin_unlock_irq+0x27/0x80 [ 473.477810] ? _raw_spin_unlock_irq+0x27/0x80 [ 473.482306] ? br_multicast_del_pg+0x790/0x790 [ 473.486888] ? lockdep_hardirqs_on+0x296/0x5b0 [ 473.491472] ? trace_hardirqs_on+0xbd/0x310 [ 473.495797] ? kasan_check_read+0x11/0x20 [ 473.499986] ? __run_timers+0x7da/0xc70 [ 473.503964] ? trace_hardirqs_off_caller+0x310/0x310 [ 473.509072] ? br_multicast_del_pg+0x790/0x790 [ 473.513660] ? br_multicast_del_pg+0x790/0x790 [ 473.518253] __run_timers+0x7e5/0xc70 [ 473.522065] ? timer_fixup_init+0x70/0x70 [ 473.526214] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 473.531235] ? zap_class+0x640/0x640 [ 473.534952] ? print_usage_bug+0xc0/0xc0 [ 473.539014] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 473.544215] ? find_held_lock+0x36/0x1c0 [ 473.548281] ? zap_class+0x640/0x640 [ 473.552001] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.557539] ? check_preemption_disabled+0x48/0x280 [ 473.562568] ? __lock_is_held+0xb5/0x140 [ 473.566629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.572173] ? check_preemption_disabled+0x48/0x280 [ 473.577194] run_timer_softirq+0x52/0xb0 [ 473.581256] ? rcu_read_lock_sched_held+0x14f/0x180 [ 473.586271] __do_softirq+0x308/0xb7e [ 473.590075] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 473.594573] ? lock_downgrade+0x900/0x900 [ 473.598739] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 473.603852] ? pvclock_read_flags+0x160/0x160 [ 473.608348] ? lapic_next_event+0x5a/0x90 [ 473.612496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.618038] ? kvm_clock_read+0x18/0x30 [ 473.622016] ? kvm_sched_clock_read+0x9/0x20 [ 473.626429] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.631972] ? check_preemption_disabled+0x48/0x280 [ 473.636998] irq_exit+0x17f/0x1c0 [ 473.640455] smp_apic_timer_interrupt+0x1cb/0x760 [ 473.645297] ? smp_reschedule_interrupt+0x109/0x650 [ 473.650313] ? smp_call_function_single_interrupt+0x650/0x650 [ 473.656199] ? interrupt_entry+0xb5/0xc0 [ 473.660263] ? trace_hardirqs_off_caller+0xbb/0x310 [ 473.665280] ? trace_hardirqs_off_caller+0xbb/0x310 [ 473.670296] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 473.675155] ? trace_hardirqs_on_caller+0x310/0x310 [ 473.680173] ? trace_hardirqs_on_caller+0x310/0x310 [ 473.685190] ? task_prio+0x50/0x50 [ 473.688731] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.694271] ? check_preemption_disabled+0x48/0x280 [ 473.699296] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 473.704146] apic_timer_interrupt+0xf/0x20 [ 473.708372] [ 473.710614] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 473.715803] Code: 00 e8 b5 da 89 f9 e8 50 bb b9 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 8a 2a 86 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 60 2a [ 473.734707] RSP: 0000:ffff8801d9a76100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 473.742414] RAX: 1ffffffff12a3f48 RBX: 0000000000000000 RCX: 1ffff1003b34dd26 [ 473.749693] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a6e8bc [ 473.756961] RBP: ffff8801d9a76128 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 473.764229] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000 [ 473.771495] R13: fffffbfff12a3f47 R14: ffffffff8951fa40 R15: ffffffff8951fa38 [ 473.778789] retint_kernel+0x1b/0x2d [ 473.782501] RIP: 0010:dump_stack+0x358/0x39d [ 473.786905] Code: 74 0c 48 c7 c7 30 fa 51 89 e8 a1 9c fd f9 48 83 3d 29 00 8d 01 00 0f 84 63 fe ff ff e8 ee 69 ba f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db 69 ba f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 473.805801] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 473.813508] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f46 RCX: 1ffff1003b34dd26 [ 473.820773] RDX: 0000000000000000 RSI: ffffffff87c4fa12 RDI: 0000000000000293 [ 473.828041] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 473.835305] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45 [ 473.842574] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 473.849858] ? dump_stack+0x34f/0x39d [ 473.853668] ? dump_stack_print_info.cold.1+0x20/0x20 [ 473.858877] ? mark_held_locks+0x130/0x130 [ 473.863114] ? mark_held_locks+0x130/0x130 [ 473.867356] dump_header+0x27b/0xf72 [ 473.871086] ? pagefault_out_of_memory+0x197/0x197 [ 473.876021] ? __lock_acquire+0x62f/0x4c20 [ 473.880257] ? percpu_ref_get_many+0x240/0x240 [ 473.884840] ? print_usage_bug+0xc0/0xc0 [ 473.888905] ? zap_class+0x640/0x640 [ 473.892623] ? print_usage_bug+0xc0/0xc0 [ 473.896696] ? print_usage_bug+0xc0/0xc0 [ 473.900761] ? zap_class+0x640/0x640 [ 473.904481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.910024] ? find_held_lock+0x36/0x1c0 [ 473.914109] ? mark_held_locks+0xc7/0x130 [ 473.918259] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 473.923360] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 473.928463] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 473.933062] ? trace_hardirqs_on+0xbd/0x310 [ 473.937387] ? kasan_check_read+0x11/0x20 [ 473.941536] ? ___ratelimit+0x3b4/0x672 [ 473.945514] ? trace_hardirqs_off_caller+0x310/0x310 [ 473.950617] ? trace_hardirqs_on+0x310/0x310 [ 473.955026] ? lock_downgrade+0x900/0x900 [ 473.959183] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 473.964286] ? ___ratelimit+0x3b9/0x672 [ 473.968262] ? idr_get_free+0xf80/0xf80 [ 473.972234] ? find_held_lock+0x36/0x1c0 [ 473.976304] oom_kill_process.cold.27+0x10/0x903 [ 473.981076] ? zap_class+0x640/0x640 [ 473.984792] ? check_preemption_disabled+0x48/0x280 [ 473.989814] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 473.994743] ? kasan_check_read+0x11/0x20 [ 473.998889] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 474.004165] ? oom_evaluate_task+0x540/0x540 [ 474.008576] ? find_held_lock+0x36/0x1c0 [ 474.012644] ? out_of_memory+0x974/0x1430 [ 474.016805] ? lock_downgrade+0x900/0x900 [ 474.020955] ? check_preemption_disabled+0x48/0x280 [ 474.025984] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 474.030910] ? kasan_check_read+0x11/0x20 [ 474.035060] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 474.040334] ? rcu_softirq_qs+0x20/0x20 [ 474.044312] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 474.049845] ? oom_evaluate_task+0x302/0x540 [ 474.054257] out_of_memory+0xa84/0x1430 [ 474.058242] ? oom_killer_disable+0x3a0/0x3a0 [ 474.062738] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 474.067680] ? __ww_mutex_check_waiters+0x160/0x160 [ 474.072723] __alloc_pages_slowpath+0x2354/0x2e10 [ 474.077592] ? warn_alloc+0x120/0x120 [ 474.081390] ? mark_held_locks+0x130/0x130 [ 474.085628] ? find_get_entry+0xaae/0x1120 [ 474.089874] ? filemap_map_pages+0x1a20/0x1a20 [ 474.094462] ? zap_class+0x640/0x640 [ 474.098181] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.103723] ? check_preemption_disabled+0x48/0x280 [ 474.108742] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 474.114277] ? should_fail+0x22d/0xd01 [ 474.118169] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 474.123276] ? zap_class+0x640/0x640 [ 474.127020] ? __lock_is_held+0xb5/0x140 [ 474.131093] ? mark_held_locks+0x130/0x130 [ 474.135329] ? lock_release+0xa00/0xa00 [ 474.139307] ? perf_trace_sched_process_exec+0x860/0x860 [ 474.144763] ? xa_load+0x2ba/0x460 [ 474.148310] ? lock_downgrade+0x900/0x900 [ 474.152463] ? __might_sleep+0x95/0x190 [ 474.156442] __alloc_pages_nodemask+0xa80/0xde0 [ 474.161117] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 474.166137] ? __page_cache_alloc+0x191/0x5c0 [ 474.170630] ? xa_load+0x2e1/0x460 [ 474.174168] ? xa_clear_mark+0x40/0x40 [ 474.178058] ? zap_class+0x640/0x640 [ 474.181778] ? zap_class+0x640/0x640 [ 474.185495] ? zap_class+0x640/0x640 [ 474.189209] ? __do_page_cache_readahead+0x663/0x810 [ 474.194317] ? find_held_lock+0x36/0x1c0 [ 474.198386] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 474.203926] alloc_pages_current+0x173/0x350 [ 474.208344] __page_cache_alloc+0x38c/0x5c0 [ 474.212662] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 474.217604] ? kasan_check_read+0x11/0x20 [ 474.221750] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 474.227030] ? generic_perform_write+0x6a0/0x6a0 [ 474.231789] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 474.237326] ? check_preemption_disabled+0x48/0x280 [ 474.242350] filemap_fault+0x1595/0x25f0 [ 474.246424] ? __lock_page_or_retry+0xa00/0xa00 [ 474.251093] ? mark_held_locks+0x130/0x130 [ 474.255340] ? filemap_map_pages+0xd6b/0x1a20 [ 474.259836] ? lock_downgrade+0x900/0x900 [ 474.263982] ? check_preemption_disabled+0x48/0x280 [ 474.269003] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 474.273934] ? kasan_check_read+0x11/0x20 [ 474.278086] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 474.283361] ? rcu_softirq_qs+0x20/0x20 [ 474.287361] ? filemap_map_pages+0xd92/0x1a20 [ 474.291859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.297405] ? find_get_entries_tag+0x1400/0x1400 [ 474.302252] ? __lock_acquire+0x62f/0x4c20 [ 474.306499] ? lock_acquire+0x1ed/0x520 [ 474.310474] ? ext4_filemap_fault+0x7a/0xad [ 474.314803] ? lock_release+0xa00/0xa00 [ 474.318776] ? perf_trace_sched_process_exec+0x860/0x860 [ 474.324230] ? print_usage_bug+0xc0/0xc0 [ 474.328298] ? print_usage_bug+0xc0/0xc0 [ 474.332369] ? down_read+0x8d/0x120 [ 474.335997] ? ext4_filemap_fault+0x7a/0xad [ 474.340316] ? __down_interruptible+0x700/0x700 [ 474.344998] ext4_filemap_fault+0x82/0xad [ 474.349152] __do_fault+0x100/0x6b0 [ 474.352785] ? pmd_devmap_trans_unstable+0x220/0x220 [ 474.358427] ? mark_held_locks+0x130/0x130 [ 474.362663] ? mark_held_locks+0x130/0x130 [ 474.366907] ? find_held_lock+0x36/0x1c0 [ 474.370971] ? find_held_lock+0x36/0x1c0 [ 474.375036] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 474.380581] __handle_mm_fault+0x3ea6/0x5be0 [ 474.384991] ? poll_select_copy_remaining+0x18c/0x6a0 [ 474.390188] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 474.395039] ? __might_fault+0x12b/0x1e0 [ 474.399101] ? lock_downgrade+0x900/0x900 [ 474.403264] ? zap_class+0x640/0x640 [ 474.406978] ? zap_class+0x640/0x640 [ 474.410710] ? find_held_lock+0x36/0x1c0 [ 474.414781] ? handle_mm_fault+0x42a/0xc70 [ 474.419019] ? lock_downgrade+0x900/0x900 [ 474.423171] ? check_preemption_disabled+0x48/0x280 [ 474.428192] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 474.433123] ? kasan_check_read+0x11/0x20 [ 474.437270] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 474.442559] ? rcu_softirq_qs+0x20/0x20 [ 474.447341] ? trace_hardirqs_off_caller+0x310/0x310 [ 474.452451] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 474.457988] ? check_preemption_disabled+0x48/0x280 [ 474.463013] handle_mm_fault+0x54f/0xc70 [ 474.467081] ? __handle_mm_fault+0x5be0/0x5be0 [ 474.471664] ? find_vma+0x34/0x190 [ 474.475223] __do_page_fault+0x5e8/0xe60 [ 474.479286] ? trace_hardirqs_off+0xb8/0x310 [ 474.483717] do_page_fault+0xf2/0x7e0 [ 474.487525] ? vmalloc_sync_all+0x30/0x30 [ 474.491858] ? error_entry+0x70/0xd0 [ 474.495573] ? trace_hardirqs_off_caller+0xbb/0x310 [ 474.500586] ? trace_hardirqs_on_caller+0xc0/0x310 [ 474.505517] ? syscall_return_slowpath+0x5e0/0x5e0 [ 474.510445] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 474.515286] ? trace_hardirqs_on_caller+0x310/0x310 [ 474.520299] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 474.525749] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 474.530768] ? prepare_exit_to_usermode+0x291/0x3b0 [ 474.535787] ? page_fault+0x8/0x30 [ 474.539329] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 474.544177] ? page_fault+0x8/0x30 [ 474.547720] page_fault+0x1e/0x30 [ 474.551172] RIP: 0033:0x7f103728edd3 [ 474.554897] Code: Bad RIP value. [ 474.558257] RSP: 002b:00007ffd369e9a68 EFLAGS: 00010246 [ 474.563614] RAX: 0000000000000000 RBX: 00007ffd369e9c10 RCX: 00007f103728edd3 [ 474.570894] RDX: 0000000000000000 RSI: 00007ffd369e9dc0 RDI: 000000000000000b [ 474.578159] RBP: 00007ffd369e9dc0 R08: 00007ffd369e9e40 R09: 0000000000000001 [ 474.585425] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 474.592704] R13: 00007ffd369ea1a0 R14: 0000000000000000 R15: 0000000000000000 [ 474.600002] CPU: 1 PID: 17909 Comm: syz-executor2 Not tainted 4.19.0+ #73 [ 474.600159] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 474.606940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 474.616641] init cpuset=/ mems_allowed=0 [ 474.625983] Call Trace: [ 474.632598] [ 474.634751] dump_stack+0x244/0x39d [ 474.638383] ? dump_stack_print_info.cold.1+0x20/0x20 [ 474.643587] warn_alloc.cold.116+0xb7/0x1bd [ 474.647914] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 474.652766] ? lock_downgrade+0x900/0x900 [ 474.656923] ? trace_hardirqs_off+0xb8/0x310 [ 474.661338] ? trace_hardirqs_off+0xb8/0x310 [ 474.665779] __alloc_pages_slowpath+0x26e8/0x2e10 [ 474.670651] ? warn_alloc+0x120/0x120 [ 474.674463] ? print_usage_bug+0xc0/0xc0 [ 474.678528] ? warn_alloc+0x120/0x120 [ 474.682334] ? warn_alloc+0x120/0x120 [ 474.686135] ? print_usage_bug+0xc0/0xc0 [ 474.690203] ? kvm_clock_read+0x18/0x30 [ 474.694177] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 474.699202] ? print_usage_bug+0xc0/0xc0 [ 474.703269] ? __lock_acquire+0x62f/0x4c20 [ 474.707513] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 474.713062] ? should_fail+0x22d/0xd01 [ 474.716949] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 474.722231] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 474.727335] ? __lock_acquire+0x62f/0x4c20 [ 474.731575] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 474.736686] ? __lock_acquire+0x62f/0x4c20 [ 474.740922] ? should_fail+0x22d/0xd01 [ 474.744804] ? rcu_irq_exit+0x1a2/0x390 [ 474.748791] ? mark_held_locks+0x130/0x130 [ 474.753030] ? mark_held_locks+0x130/0x130 [ 474.757269] ? mark_held_locks+0xc7/0x130 [ 474.761420] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 474.766438] ? zap_class+0x640/0x640 [ 474.770154] ? print_usage_bug+0xc0/0xc0 [ 474.774223] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.779763] ? check_preemption_disabled+0x48/0x280 [ 474.784794] ? __lock_is_held+0xb5/0x140 [ 474.788861] __alloc_pages_nodemask+0xa80/0xde0 [ 474.793530] ? zap_class+0x640/0x640 [ 474.797248] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 474.802275] ? find_held_lock+0x36/0x1c0 [ 474.806347] ? ____cache_alloc_node+0x1c7/0x1e0 [ 474.811018] ? lock_downgrade+0x900/0x900 [ 474.815174] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.820723] cache_grow_begin+0xa5/0x8c0 [ 474.824790] ? do_raw_spin_unlock+0xa7/0x330 [ 474.829211] fallback_alloc+0x204/0x2e0 [ 474.833195] ____cache_alloc_node+0x1c7/0x1e0 [ 474.837702] kmem_cache_alloc_node+0xe3/0x730 [ 474.842203] ? ipv6_get_ifaddr+0x42e/0x620 [ 474.846448] __alloc_skb+0x119/0x770 [ 474.850165] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 474.855449] ? netdev_alloc_frag+0x1f0/0x1f0 [ 474.859861] ? lock_downgrade+0x900/0x900 [ 474.864016] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.869556] ? refcount_sub_and_test_checked+0x203/0x310 [ 474.875010] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 474.880463] ? addrconf_rs_timer+0x690/0x690 [ 474.884884] ndisc_alloc_skb+0x144/0x340 [ 474.888952] ndisc_send_rs+0x331/0x6e0 [ 474.892848] addrconf_rs_timer+0x314/0x690 [ 474.897089] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 474.901367] call_timer_fn+0x272/0x920 [ 474.905253] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 474.909491] ? process_timeout+0x40/0x40 [ 474.913558] ? __run_timers+0x7da/0xc70 [ 474.917538] ? _raw_spin_unlock_irq+0x27/0x80 [ 474.922037] ? _raw_spin_unlock_irq+0x27/0x80 [ 474.926529] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 474.930771] ? lockdep_hardirqs_on+0x296/0x5b0 [ 474.935360] ? trace_hardirqs_on+0xbd/0x310 [ 474.939690] ? kasan_check_read+0x11/0x20 [ 474.943851] ? __run_timers+0x7da/0xc70 [ 474.947832] ? trace_hardirqs_off_caller+0x310/0x310 [ 474.952946] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 474.957188] __run_timers+0x7e5/0xc70 [ 474.961001] ? timer_fixup_init+0x70/0x70 [ 474.965154] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 474.970177] ? zap_class+0x640/0x640 [ 474.973900] ? enqueue_hrtimer+0x1a5/0x560 [ 474.978137] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 474.983337] ? find_held_lock+0x36/0x1c0 [ 474.987407] ? zap_class+0x640/0x640 [ 474.991127] ? pvclock_read_flags+0x160/0x160 [ 474.995623] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.001163] ? check_preemption_disabled+0x48/0x280 [ 475.006250] ? __lock_is_held+0xb5/0x140 [ 475.010315] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.015851] ? check_preemption_disabled+0x48/0x280 [ 475.020875] run_timer_softirq+0x52/0xb0 [ 475.024936] ? rcu_read_lock_sched_held+0x14f/0x180 [ 475.029955] __do_softirq+0x308/0xb7e [ 475.033764] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 475.038260] ? lock_downgrade+0x900/0x900 [ 475.042411] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 475.047524] ? pvclock_read_flags+0x160/0x160 [ 475.052021] ? lapic_next_event+0x5a/0x90 [ 475.056170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.061715] ? kvm_clock_read+0x18/0x30 [ 475.065694] ? kvm_sched_clock_read+0x9/0x20 [ 475.070109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.075646] ? check_preemption_disabled+0x48/0x280 [ 475.080689] irq_exit+0x17f/0x1c0 [ 475.084152] smp_apic_timer_interrupt+0x1cb/0x760 [ 475.088999] ? smp_reschedule_interrupt+0x109/0x650 [ 475.094029] ? smp_call_function_single_interrupt+0x650/0x650 [ 475.099915] ? interrupt_entry+0xb5/0xc0 [ 475.103998] ? trace_hardirqs_off_caller+0xbb/0x310 [ 475.109016] ? trace_hardirqs_off_caller+0xbb/0x310 [ 475.114032] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 475.118875] ? trace_hardirqs_on_caller+0x310/0x310 [ 475.123888] ? trace_hardirqs_on_caller+0x310/0x310 [ 475.128908] ? task_prio+0x50/0x50 [ 475.132449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.137992] ? check_preemption_disabled+0x48/0x280 [ 475.143014] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 475.147871] apic_timer_interrupt+0xf/0x20 [ 475.152100] [ 475.154342] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 475.160228] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 28 3e ff e9 28 ff ff ff e8 2a 38 c3 ff 48 83 3d 62 a7 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 14 [ 475.179126] RSP: 0000:ffff8801997c7498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 475.186839] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 475.194107] RDX: 0000000000000000 RSI: ffff880199902f80 RDI: 0000000000000286 [ 475.201372] RBP: ffff8801997c7510 R08: ffff880199902700 R09: 0000000000000000 [ 475.208641] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 475.215914] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 475.223228] ? save_stack+0xa9/0xd0 [ 475.226868] __kmalloc_node_track_caller+0x3c/0x70 [ 475.231806] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 475.236578] pskb_expand_head+0x230/0x10f0 [ 475.240820] ? check_preemption_disabled+0x48/0x280 [ 475.245839] ? memcpy+0x45/0x50 [ 475.249123] ? __copy_skb_header+0x350/0x6b0 [ 475.253531] ? skb_release_data+0x880/0x880 [ 475.257848] ? __alloc_skb+0x770/0x770 [ 475.261743] ? __lock_is_held+0xb5/0x140 [ 475.265814] ? kasan_check_write+0x14/0x20 [ 475.270044] ? __skb_clone+0x6c7/0xa00 [ 475.273934] ? __copy_skb_header+0x6b0/0x6b0 [ 475.278340] ? kmem_cache_alloc+0x33a/0x730 [ 475.282676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.288221] skb_ensure_writable+0x3dd/0x640 [ 475.292637] ? skb_checksum_setup+0xaa0/0xaa0 [ 475.297143] ? preempt_notifier_register+0x200/0x200 [ 475.302248] ? __switch_to_asm+0x34/0x70 [ 475.306312] ? __switch_to_asm+0x34/0x70 [ 475.310371] ? __switch_to_asm+0x40/0x70 [ 475.314435] ? __switch_to_asm+0x34/0x70 [ 475.318493] ? __switch_to_asm+0x40/0x70 [ 475.322554] ? __switch_to_asm+0x40/0x70 [ 475.326618] ? __switch_to_asm+0x34/0x70 [ 475.330688] ? __switch_to_asm+0x34/0x70 [ 475.334751] ? __switch_to_asm+0x40/0x70 [ 475.338809] ? __switch_to_asm+0x34/0x70 [ 475.342876] bpf_clone_redirect+0x14a/0x490 [ 475.347210] bpf_prog_3aea14b1f6cd0d8b+0xdc4/0x1000 [ 475.352230] ? __sched_text_start+0x8/0x8 [ 475.356382] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 475.360968] ? retint_kernel+0x2d/0x2d [ 475.364859] ? trace_hardirqs_on_caller+0xc0/0x310 [ 475.369796] ? find_held_lock+0x36/0x1c0 [ 475.373869] ? lock_acquire+0x1ed/0x520 [ 475.377843] ? bpf_test_run+0x3cb/0x780 [ 475.381823] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.387365] ? check_preemption_disabled+0x48/0x280 [ 475.392390] ? kasan_check_read+0x11/0x20 [ 475.396540] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 475.401819] ? rcu_softirq_qs+0x20/0x20 [ 475.405798] ? preempt_schedule+0x4d/0x60 [ 475.409952] ? ___preempt_schedule+0x16/0x18 [ 475.414368] ? bpf_test_run+0x25d/0x780 [ 475.418356] ? netlink_diag_dump+0x2a0/0x2a0 [ 475.422770] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 475.428305] ? bpf_test_init.isra.10+0x70/0x100 [ 475.432980] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 475.437749] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 475.442600] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 475.448149] ? fput+0x130/0x1a0 [ 475.451453] ? __bpf_prog_get+0x9b/0x290 [ 475.455526] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 475.460372] ? bpf_prog_test_run+0x130/0x1a0 [ 475.464792] ? __x64_sys_bpf+0x3d8/0x520 [ 475.468861] ? bpf_prog_get+0x20/0x20 [ 475.472693] ? do_syscall_64+0x1b9/0x820 [ 475.476769] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 475.482140] ? syscall_return_slowpath+0x5e0/0x5e0 [ 475.487261] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 475.492109] ? trace_hardirqs_on_caller+0x310/0x310 [ 475.497127] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 475.502147] ? prepare_exit_to_usermode+0x291/0x3b0 [ 475.507178] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 475.512035] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 475.517421] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #73 [ 475.517427] warn_alloc_show_mem: 1 callbacks suppressed [ 475.517434] Mem-Info: [ 475.523231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 475.528598] active_anon:54290 inactive_anon:131 isolated_anon:0 [ 475.528598] active_file:14 inactive_file:15 isolated_file:0 [ 475.528598] unevictable:0 dirty:0 writeback:0 unstable:0 [ 475.528598] slab_reclaimable:9370 slab_unreclaimable:1465411 [ 475.528598] mapped:49154 shmem:138 pagetables:633 bounce:0 [ 475.528598] free:13712 free_pcp:273 free_cma:0 [ 475.530973] Call Trace: [ 475.540363] Node 0 active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 475.573221] [ 475.575823] 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 [ 475.603326] dump_stack+0x244/0x39d [ 475.605456] lowmem_reserve[]: 0 2818 6321 6321 [ 475.631573] ? dump_stack_print_info.cold.1+0x20/0x20 [ 475.635179] Node 0 DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 475.639764] warn_alloc.cold.116+0xb7/0x1bd [ 475.644913] lowmem_reserve[]: 0 0 3503 3503 [ 475.672260] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 475.676554] Node 0 Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2532kB bounce:0kB free_pcp:844kB local_pcp:356kB free_cma:0kB [ 475.680879] ? lock_downgrade+0x900/0x900 [ 475.685697] lowmem_reserve[]: 0 0 0 0 [ 475.714595] ? trace_hardirqs_off+0xb8/0x310 [ 475.718716] 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 [ 475.722524] ? trace_hardirqs_off+0xb8/0x310 [ 475.726895] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 3*16kB (UM) 4*32kB (M) 3*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25092kB [ 475.740442] __alloc_pages_slowpath+0x26e8/0x2e10 [ 475.744827] Node 0 Normal: 736*4kB (UMEH) 435*8kB (MEH) 186*16kB (ME) 69*32kB (UME) 7*64kB (MH) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 13848kB [ 475.760115] ? warn_alloc+0x120/0x120 [ 475.764926] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 475.780098] ? warn_alloc+0x120/0x120 [ 475.783883] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 475.792724] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 475.796492] 167 total pagecache pages [ 475.805062] ? warn_alloc+0x120/0x120 [ 475.810051] 0 pages in swap cache [ 475.813845] ? print_usage_bug+0xc0/0xc0 [ 475.817619] Swap cache stats: add 0, delete 0, find 0/0 [ 475.821062] ? print_usage_bug+0xc0/0xc0 [ 475.825100] Free swap = 0kB [ 475.830457] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 475.834493] Total swap = 0kB [ 475.837509] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 475.842665] 1965979 pages RAM [ 475.845696] ? should_fail+0x22d/0xd01 [ 475.851206] 0 pages HighMem/MovableOnly [ 475.854304] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 475.858162] 342858 pages reserved [ 475.858170] 0 pages cma reserved [ 475.862139] ? __lock_acquire+0x62f/0x4c20 [ 475.867281] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 475.870663] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 475.870691] ? should_fail+0x22d/0xd01 [ 475.870715] ? mark_held_locks+0x130/0x130 [ 475.874154] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 475.878289] ? mark_held_locks+0x130/0x130 [ 475.884759] syz-executor2 cpuset=syz2 mems_allowed=0 [ 475.889849] ? print_usage_bug+0xc0/0xc0 [ 475.889868] ? find_held_lock+0x36/0x1c0 [ 475.925856] ? zap_class+0x640/0x640 [ 475.929575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.935112] ? check_preemption_disabled+0x48/0x280 [ 475.940135] ? __lock_is_held+0xb5/0x140 [ 475.944205] __alloc_pages_nodemask+0xa80/0xde0 [ 475.948878] ? zap_class+0x640/0x640 [ 475.952601] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 475.957631] ? find_held_lock+0x36/0x1c0 [ 475.961715] ? ____cache_alloc_node+0x1c7/0x1e0 [ 475.966389] ? lock_downgrade+0x900/0x900 [ 475.970544] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.976087] cache_grow_begin+0xa5/0x8c0 [ 475.980150] ? do_raw_spin_unlock+0xa7/0x330 [ 475.984565] fallback_alloc+0x204/0x2e0 [ 475.988548] ____cache_alloc_node+0x1c7/0x1e0 [ 475.993052] kmem_cache_alloc_node+0xe3/0x730 [ 475.997549] ? mark_held_locks+0xc7/0x130 [ 476.001715] __alloc_skb+0x119/0x770 [ 476.005441] ? netdev_alloc_frag+0x1f0/0x1f0 [ 476.009851] ? do_raw_spin_trylock+0x270/0x270 [ 476.014435] ? kmem_cache_alloc_trace+0x353/0x750 [ 476.019286] ? queue_work_on+0x12c/0x1e0 [ 476.023357] ? switchdev_port_obj_del+0xdc/0x440 [ 476.028117] ? switchdev_trans_item_enqueue+0x260/0x260 [ 476.033490] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 476.038512] __br_mdb_notify+0x4ff/0x15d0 [ 476.042662] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 476.047793] ? __br_mdb_add+0x7f0/0x7f0 [ 476.051772] ? mark_held_locks+0x130/0x130 [ 476.056044] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 476.061169] ? debug_object_assert_init+0x368/0x4b0 [ 476.066191] ? debug_object_init_on_stack+0x20/0x20 [ 476.071205] ? zap_class+0x640/0x640 [ 476.074923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.080476] br_mdb_notify+0x310/0x410 [ 476.084367] ? br_mdb_dump+0x27b0/0x27b0 [ 476.088448] br_multicast_del_pg+0x3df/0x790 [ 476.092867] ? br_mdb_ip_get+0x940/0x940 [ 476.096933] ? rwlock_bug.part.2+0x90/0x90 [ 476.101178] ? __lock_is_held+0xb5/0x140 [ 476.105249] br_multicast_port_group_expired+0x189/0x1e0 [ 476.110715] call_timer_fn+0x272/0x920 [ 476.114606] ? br_multicast_del_pg+0x790/0x790 [ 476.119189] ? process_timeout+0x40/0x40 [ 476.123259] ? mark_held_locks+0xc7/0x130 [ 476.127413] ? _raw_spin_unlock_irq+0x27/0x80 [ 476.131909] ? _raw_spin_unlock_irq+0x27/0x80 [ 476.136405] ? br_multicast_del_pg+0x790/0x790 [ 476.140995] ? lockdep_hardirqs_on+0x296/0x5b0 [ 476.145579] ? trace_hardirqs_on+0xbd/0x310 [ 476.149906] ? kasan_check_read+0x11/0x20 [ 476.154053] ? __run_timers+0x7da/0xc70 [ 476.158032] ? trace_hardirqs_off_caller+0x310/0x310 [ 476.163141] ? br_multicast_del_pg+0x790/0x790 [ 476.167734] ? br_multicast_del_pg+0x790/0x790 [ 476.172313] __run_timers+0x7e5/0xc70 [ 476.176125] ? timer_fixup_init+0x70/0x70 [ 476.180280] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 476.185296] ? zap_class+0x640/0x640 [ 476.189014] ? print_usage_bug+0xc0/0xc0 [ 476.193087] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 476.198283] ? find_held_lock+0x36/0x1c0 [ 476.202349] ? zap_class+0x640/0x640 [ 476.206068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.211610] ? check_preemption_disabled+0x48/0x280 [ 476.216641] ? __lock_is_held+0xb5/0x140 [ 476.220716] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.226257] ? check_preemption_disabled+0x48/0x280 [ 476.231283] run_timer_softirq+0x52/0xb0 [ 476.235345] ? rcu_read_lock_sched_held+0x14f/0x180 [ 476.240361] __do_softirq+0x308/0xb7e [ 476.244168] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 476.248666] ? lock_downgrade+0x900/0x900 [ 476.252838] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 476.257951] ? pvclock_read_flags+0x160/0x160 [ 476.262452] ? lapic_next_event+0x5a/0x90 [ 476.266604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.272149] ? kvm_clock_read+0x18/0x30 [ 476.276133] ? kvm_sched_clock_read+0x9/0x20 [ 476.280552] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.286093] ? check_preemption_disabled+0x48/0x280 [ 476.291127] irq_exit+0x17f/0x1c0 [ 476.294586] smp_apic_timer_interrupt+0x1cb/0x760 [ 476.299432] ? smp_reschedule_interrupt+0x109/0x650 [ 476.304457] ? smp_call_function_single_interrupt+0x650/0x650 [ 476.310350] ? interrupt_entry+0xb5/0xc0 [ 476.314423] ? trace_hardirqs_off_caller+0xbb/0x310 [ 476.319444] ? trace_hardirqs_off_caller+0xbb/0x310 [ 476.324466] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 476.329325] ? trace_hardirqs_on_caller+0x310/0x310 [ 476.334346] ? trace_hardirqs_on_caller+0x310/0x310 [ 476.339369] ? task_prio+0x50/0x50 [ 476.342916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.348460] ? check_preemption_disabled+0x48/0x280 [ 476.353486] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 476.358853] apic_timer_interrupt+0xf/0x20 [ 476.363080] [ 476.365324] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 476.370515] Code: 00 e8 b5 da 89 f9 e8 50 bb b9 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 8a 2a 86 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 60 2a [ 476.389430] RSP: 0000:ffff8801d9a76100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 476.397150] RAX: 1ffffffff12a3f48 RBX: 0000000000000000 RCX: 1ffff1003b34dd26 [ 476.404433] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a6e8bc [ 476.411718] RBP: ffff8801d9a76128 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 476.419002] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000 [ 476.426903] R13: fffffbfff12a3f47 R14: ffffffff8951fa40 R15: ffffffff8951fa38 [ 476.434226] retint_kernel+0x1b/0x2d [ 476.437965] RIP: 0010:dump_stack+0x358/0x39d [ 476.442380] Code: 74 0c 48 c7 c7 30 fa 51 89 e8 a1 9c fd f9 48 83 3d 29 00 8d 01 00 0f 84 63 fe ff ff e8 ee 69 ba f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db 69 ba f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 476.461294] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 476.469015] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f46 RCX: 1ffff1003b34dd26 [ 476.476293] RDX: 0000000000000000 RSI: ffffffff87c4fa12 RDI: 0000000000000293 [ 476.483571] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 476.491224] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45 [ 476.498498] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 476.505798] ? dump_stack+0x34f/0x39d [ 476.509620] ? dump_stack_print_info.cold.1+0x20/0x20 [ 476.514819] ? mark_held_locks+0x130/0x130 [ 476.519058] ? mark_held_locks+0x130/0x130 [ 476.523298] dump_header+0x27b/0xf72 [ 476.527024] ? pagefault_out_of_memory+0x197/0x197 [ 476.531961] ? __lock_acquire+0x62f/0x4c20 [ 476.536196] ? percpu_ref_get_many+0x240/0x240 [ 476.540785] ? print_usage_bug+0xc0/0xc0 [ 476.544854] ? zap_class+0x640/0x640 [ 476.548575] ? print_usage_bug+0xc0/0xc0 [ 476.552639] ? print_usage_bug+0xc0/0xc0 [ 476.556722] ? zap_class+0x640/0x640 [ 476.560445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.565988] ? find_held_lock+0x36/0x1c0 [ 476.570064] ? mark_held_locks+0xc7/0x130 [ 476.574219] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 476.579325] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 476.584436] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 476.589028] ? trace_hardirqs_on+0xbd/0x310 [ 476.593363] ? kasan_check_read+0x11/0x20 [ 476.597529] ? ___ratelimit+0x3b4/0x672 [ 476.601510] ? trace_hardirqs_off_caller+0x310/0x310 [ 476.606619] ? trace_hardirqs_on+0x310/0x310 [ 476.611033] ? lock_downgrade+0x900/0x900 [ 476.615192] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 476.620299] ? ___ratelimit+0x3b9/0x672 [ 476.624282] ? idr_get_free+0xf80/0xf80 [ 476.628257] ? find_held_lock+0x36/0x1c0 [ 476.632329] oom_kill_process.cold.27+0x10/0x903 [ 476.637097] ? zap_class+0x640/0x640 [ 476.640811] ? check_preemption_disabled+0x48/0x280 [ 476.645836] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 476.650771] ? kasan_check_read+0x11/0x20 [ 476.654933] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 476.660216] ? oom_evaluate_task+0x540/0x540 [ 476.664636] ? find_held_lock+0x36/0x1c0 [ 476.668723] ? out_of_memory+0x974/0x1430 [ 476.672875] ? lock_downgrade+0x900/0x900 [ 476.677028] ? check_preemption_disabled+0x48/0x280 [ 476.682057] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 476.686993] ? kasan_check_read+0x11/0x20 [ 476.691145] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 476.696425] ? rcu_softirq_qs+0x20/0x20 [ 476.700408] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 476.705950] ? oom_evaluate_task+0x302/0x540 [ 476.710369] out_of_memory+0xa84/0x1430 [ 476.714360] ? oom_killer_disable+0x3a0/0x3a0 [ 476.718858] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 476.723803] ? __ww_mutex_check_waiters+0x160/0x160 [ 476.728835] __alloc_pages_slowpath+0x2354/0x2e10 [ 476.733725] ? warn_alloc+0x120/0x120 [ 476.737528] ? mark_held_locks+0x130/0x130 [ 476.741774] ? find_get_entry+0xaae/0x1120 [ 476.746021] ? filemap_map_pages+0x1a20/0x1a20 [ 476.750609] ? zap_class+0x640/0x640 [ 476.754334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.759880] ? check_preemption_disabled+0x48/0x280 [ 476.764904] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 476.770447] ? should_fail+0x22d/0xd01 [ 476.774344] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 476.779453] ? zap_class+0x640/0x640 [ 476.783195] ? __lock_is_held+0xb5/0x140 [ 476.787270] ? mark_held_locks+0x130/0x130 [ 476.791508] ? lock_release+0xa00/0xa00 [ 476.795490] ? perf_trace_sched_process_exec+0x860/0x860 [ 476.800947] ? xa_load+0x2ba/0x460 [ 476.804489] ? lock_downgrade+0x900/0x900 [ 476.808640] ? __might_sleep+0x95/0x190 [ 476.812645] __alloc_pages_nodemask+0xa80/0xde0 [ 476.817342] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 476.822363] ? __page_cache_alloc+0x191/0x5c0 [ 476.826860] ? xa_load+0x2e1/0x460 [ 476.830405] ? xa_clear_mark+0x40/0x40 [ 476.834296] ? zap_class+0x640/0x640 [ 476.838024] ? zap_class+0x640/0x640 [ 476.841749] ? zap_class+0x640/0x640 [ 476.845468] ? __do_page_cache_readahead+0x663/0x810 [ 476.850593] ? find_held_lock+0x36/0x1c0 [ 476.854660] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 476.860221] alloc_pages_current+0x173/0x350 [ 476.864643] __page_cache_alloc+0x38c/0x5c0 [ 476.868980] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 476.873914] ? kasan_check_read+0x11/0x20 [ 476.878066] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 476.883351] ? generic_perform_write+0x6a0/0x6a0 [ 476.888113] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 476.893656] ? check_preemption_disabled+0x48/0x280 [ 476.898707] filemap_fault+0x1595/0x25f0 [ 476.902784] ? __lock_page_or_retry+0xa00/0xa00 [ 476.907459] ? mark_held_locks+0x130/0x130 [ 476.911724] ? filemap_map_pages+0xd6b/0x1a20 [ 476.916228] ? lock_downgrade+0x900/0x900 [ 476.920376] ? check_preemption_disabled+0x48/0x280 [ 476.925404] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 476.930336] ? kasan_check_read+0x11/0x20 [ 476.934490] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 476.939768] ? rcu_softirq_qs+0x20/0x20 [ 476.943759] ? filemap_map_pages+0xd92/0x1a20 [ 476.948276] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.953830] ? find_get_entries_tag+0x1400/0x1400 [ 476.958695] ? __lock_acquire+0x62f/0x4c20 [ 476.962950] ? lock_acquire+0x1ed/0x520 [ 476.966929] ? ext4_filemap_fault+0x7a/0xad [ 476.971263] ? lock_release+0xa00/0xa00 [ 476.975241] ? perf_trace_sched_process_exec+0x860/0x860 [ 476.980709] ? print_usage_bug+0xc0/0xc0 [ 476.984778] ? print_usage_bug+0xc0/0xc0 [ 476.988850] ? down_read+0x8d/0x120 [ 476.992477] ? ext4_filemap_fault+0x7a/0xad [ 476.996804] ? __down_interruptible+0x700/0x700 [ 477.001484] ext4_filemap_fault+0x82/0xad [ 477.005640] __do_fault+0x100/0x6b0 [ 477.009277] ? pmd_devmap_trans_unstable+0x220/0x220 [ 477.014386] ? mark_held_locks+0x130/0x130 [ 477.018628] ? mark_held_locks+0x130/0x130 [ 477.022881] ? find_held_lock+0x36/0x1c0 [ 477.026949] ? find_held_lock+0x36/0x1c0 [ 477.031018] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 477.036561] __handle_mm_fault+0x3ea6/0x5be0 [ 477.040974] ? poll_select_copy_remaining+0x18c/0x6a0 [ 477.046182] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 477.051037] ? __might_fault+0x12b/0x1e0 [ 477.055100] ? lock_downgrade+0x900/0x900 [ 477.059266] ? zap_class+0x640/0x640 [ 477.063000] ? zap_class+0x640/0x640 [ 477.066727] ? find_held_lock+0x36/0x1c0 [ 477.070799] ? handle_mm_fault+0x42a/0xc70 [ 477.075052] ? lock_downgrade+0x900/0x900 [ 477.079206] ? check_preemption_disabled+0x48/0x280 [ 477.084226] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 477.089156] ? kasan_check_read+0x11/0x20 [ 477.093307] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 477.098585] ? rcu_softirq_qs+0x20/0x20 [ 477.102560] ? trace_hardirqs_off_caller+0x310/0x310 [ 477.107666] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 477.113220] ? check_preemption_disabled+0x48/0x280 [ 477.118245] handle_mm_fault+0x54f/0xc70 [ 477.122313] ? __handle_mm_fault+0x5be0/0x5be0 [ 477.126898] ? find_vma+0x34/0x190 [ 477.130447] __do_page_fault+0x5e8/0xe60 [ 477.134521] ? trace_hardirqs_off+0xb8/0x310 [ 477.138941] do_page_fault+0xf2/0x7e0 [ 477.142748] ? vmalloc_sync_all+0x30/0x30 [ 477.146900] ? error_entry+0x70/0xd0 [ 477.150616] ? trace_hardirqs_off_caller+0xbb/0x310 [ 477.155632] ? trace_hardirqs_on_caller+0xc0/0x310 [ 477.160564] ? syscall_return_slowpath+0x5e0/0x5e0 [ 477.165492] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 477.170337] ? trace_hardirqs_on_caller+0x310/0x310 [ 477.175360] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 477.180815] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 477.185832] ? prepare_exit_to_usermode+0x291/0x3b0 [ 477.190849] ? page_fault+0x8/0x30 [ 477.194397] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 477.199244] ? page_fault+0x8/0x30 [ 477.202796] page_fault+0x1e/0x30 [ 477.206250] RIP: 0033:0x7f103728edd3 [ 477.209977] Code: Bad RIP value. [ 477.213336] RSP: 002b:00007ffd369e9a68 EFLAGS: 00010246 [ 477.218704] RAX: 0000000000000000 RBX: 00007ffd369e9c10 RCX: 00007f103728edd3 [ 477.225978] RDX: 0000000000000000 RSI: 00007ffd369e9dc0 RDI: 000000000000000b [ 477.233243] RBP: 00007ffd369e9dc0 R08: 00007ffd369e9e40 R09: 0000000000000001 [ 477.240510] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 477.247778] R13: 00007ffd369ea1a0 R14: 0000000000000000 R15: 0000000000000000 [ 477.255096] CPU: 1 PID: 17909 Comm: syz-executor2 Not tainted 4.19.0+ #73 [ 477.255252] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 477.262025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 477.262035] Call Trace: [ 477.271728] init cpuset=/ mems_allowed=0 [ 477.281071] [ 477.289839] dump_stack+0x244/0x39d [ 477.293472] ? dump_stack_print_info.cold.1+0x20/0x20 [ 477.298686] warn_alloc.cold.116+0xb7/0x1bd [ 477.303012] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 477.307861] ? lock_downgrade+0x900/0x900 [ 477.312018] ? trace_hardirqs_off+0xb8/0x310 [ 477.316432] ? trace_hardirqs_off+0xb8/0x310 [ 477.320855] __alloc_pages_slowpath+0x26e8/0x2e10 [ 477.325734] ? warn_alloc+0x120/0x120 [ 477.329544] ? warn_alloc+0x120/0x120 [ 477.333352] ? warn_alloc+0x120/0x120 [ 477.337158] ? print_usage_bug+0xc0/0xc0 [ 477.341225] ? warn_alloc+0x120/0x120 [ 477.345034] ? print_usage_bug+0xc0/0xc0 [ 477.349107] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 477.354649] ? should_fail+0x22d/0xd01 [ 477.358551] ? __lock_acquire+0x62f/0x4c20 [ 477.362794] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 477.367902] ? __lock_acquire+0x62f/0x4c20 [ 477.372143] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 477.377244] ? __lock_acquire+0x62f/0x4c20 [ 477.381479] ? should_fail+0x22d/0xd01 [ 477.385378] ? mark_held_locks+0x130/0x130 [ 477.389620] ? mark_held_locks+0x130/0x130 [ 477.393867] ? mark_held_locks+0x130/0x130 [ 477.398104] ? zap_class+0x640/0x640 [ 477.401816] ? print_usage_bug+0xc0/0xc0 [ 477.405877] ? mark_held_locks+0x130/0x130 [ 477.410110] ? print_usage_bug+0xc0/0xc0 [ 477.414179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.419730] ? check_preemption_disabled+0x48/0x280 [ 477.424756] ? __lock_is_held+0xb5/0x140 [ 477.428826] __alloc_pages_nodemask+0xa80/0xde0 [ 477.433498] ? zap_class+0x640/0x640 [ 477.437222] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 477.442250] ? find_held_lock+0x36/0x1c0 [ 477.446321] ? ____cache_alloc_node+0x1c7/0x1e0 [ 477.450989] ? lock_downgrade+0x900/0x900 [ 477.455145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.460696] cache_grow_begin+0xa5/0x8c0 [ 477.464769] ? do_raw_spin_unlock+0xa7/0x330 [ 477.469202] fallback_alloc+0x204/0x2e0 [ 477.473190] ____cache_alloc_node+0x1c7/0x1e0 [ 477.477698] kmem_cache_alloc_node+0xe3/0x730 [ 477.482199] ? ipv6_get_ifaddr+0x42e/0x620 [ 477.486447] __alloc_skb+0x119/0x770 [ 477.490161] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 477.495450] ? netdev_alloc_frag+0x1f0/0x1f0 [ 477.499859] ? lock_downgrade+0x900/0x900 [ 477.504015] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.509555] ? refcount_sub_and_test_checked+0x203/0x310 [ 477.515013] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 477.520461] ? addrconf_rs_timer+0x690/0x690 [ 477.524888] ndisc_alloc_skb+0x144/0x340 [ 477.528958] ndisc_send_rs+0x331/0x6e0 [ 477.532848] addrconf_rs_timer+0x314/0x690 [ 477.537100] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 477.541346] call_timer_fn+0x272/0x920 [ 477.545233] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 477.549468] ? process_timeout+0x40/0x40 [ 477.553536] ? __run_timers+0x7da/0xc70 [ 477.557524] ? _raw_spin_unlock_irq+0x27/0x80 [ 477.562018] ? _raw_spin_unlock_irq+0x27/0x80 [ 477.566510] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 477.570753] ? lockdep_hardirqs_on+0x296/0x5b0 [ 477.575338] ? trace_hardirqs_on+0xbd/0x310 [ 477.579661] ? kasan_check_read+0x11/0x20 [ 477.583819] ? __run_timers+0x7da/0xc70 [ 477.587796] ? trace_hardirqs_off_caller+0x310/0x310 [ 477.592939] ? tcp_compressed_ack_kick+0x220/0x220 [ 477.597874] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 477.602105] __run_timers+0x7e5/0xc70 [ 477.605919] ? timer_fixup_init+0x70/0x70 [ 477.610068] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 477.615085] ? zap_class+0x640/0x640 [ 477.618803] ? enqueue_hrtimer+0x1a5/0x560 [ 477.623047] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 477.628243] ? find_held_lock+0x36/0x1c0 [ 477.632312] ? zap_class+0x640/0x640 [ 477.636034] ? pvclock_read_flags+0x160/0x160 [ 477.640545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.646087] ? check_preemption_disabled+0x48/0x280 [ 477.651117] ? __lock_is_held+0xb5/0x140 [ 477.655192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.660736] ? check_preemption_disabled+0x48/0x280 [ 477.665758] run_timer_softirq+0x52/0xb0 [ 477.669827] ? rcu_read_lock_sched_held+0x14f/0x180 [ 477.674844] __do_softirq+0x308/0xb7e [ 477.678652] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 477.683153] ? lock_downgrade+0x900/0x900 [ 477.687308] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 477.692421] ? pvclock_read_flags+0x160/0x160 [ 477.696922] ? lapic_next_event+0x5a/0x90 [ 477.701073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.706616] ? kvm_clock_read+0x18/0x30 [ 477.710590] ? kvm_sched_clock_read+0x9/0x20 [ 477.715002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.720542] ? check_preemption_disabled+0x48/0x280 [ 477.725568] irq_exit+0x17f/0x1c0 [ 477.729026] smp_apic_timer_interrupt+0x1cb/0x760 [ 477.733867] ? smp_reschedule_interrupt+0x109/0x650 [ 477.738887] ? smp_call_function_single_interrupt+0x650/0x650 [ 477.744771] ? interrupt_entry+0xb5/0xc0 [ 477.748840] ? trace_hardirqs_off_caller+0xbb/0x310 [ 477.753856] ? trace_hardirqs_off_caller+0xbb/0x310 [ 477.758873] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 477.763717] ? trace_hardirqs_on_caller+0x310/0x310 [ 477.768732] ? trace_hardirqs_on_caller+0x310/0x310 [ 477.773764] ? task_prio+0x50/0x50 [ 477.777306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.782843] ? check_preemption_disabled+0x48/0x280 [ 477.787869] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 477.792734] apic_timer_interrupt+0xf/0x20 [ 477.796967] [ 477.799214] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 477.805097] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 28 3e ff e9 28 ff ff ff e8 2a 38 c3 ff 48 83 3d 62 a7 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 14 [ 477.824000] RSP: 0000:ffff8801997c7498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 477.831705] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 477.838977] RDX: 0000000000000000 RSI: ffff880199902f80 RDI: 0000000000000286 [ 477.846248] RBP: ffff8801997c7510 R08: ffff880199902700 R09: 0000000000000000 [ 477.853516] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 477.860783] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 477.868090] ? save_stack+0xa9/0xd0 [ 477.871729] __kmalloc_node_track_caller+0x3c/0x70 [ 477.876678] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 477.881445] pskb_expand_head+0x230/0x10f0 [ 477.885695] ? check_preemption_disabled+0x48/0x280 [ 477.890717] ? memcpy+0x45/0x50 [ 477.894003] ? __copy_skb_header+0x350/0x6b0 [ 477.898427] ? skb_release_data+0x880/0x880 [ 477.902749] ? __alloc_skb+0x770/0x770 [ 477.906654] ? __lock_is_held+0xb5/0x140 [ 477.910736] ? kasan_check_write+0x14/0x20 [ 477.914972] ? __skb_clone+0x6c7/0xa00 [ 477.918867] ? __copy_skb_header+0x6b0/0x6b0 [ 477.923280] ? kmem_cache_alloc+0x33a/0x730 [ 477.927605] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.933151] skb_ensure_writable+0x3dd/0x640 [ 477.937567] ? skb_checksum_setup+0xaa0/0xaa0 [ 477.942066] ? preempt_notifier_register+0x200/0x200 [ 477.947174] ? __switch_to_asm+0x34/0x70 [ 477.951248] ? __switch_to_asm+0x34/0x70 [ 477.955313] ? __switch_to_asm+0x40/0x70 [ 477.959373] ? __switch_to_asm+0x34/0x70 [ 477.963431] ? __switch_to_asm+0x40/0x70 [ 477.967497] ? __switch_to_asm+0x40/0x70 [ 477.971556] ? __switch_to_asm+0x34/0x70 [ 477.975634] ? __switch_to_asm+0x34/0x70 [ 477.979706] ? __switch_to_asm+0x40/0x70 [ 477.983766] ? __switch_to_asm+0x34/0x70 [ 477.987835] bpf_clone_redirect+0x14a/0x490 [ 477.992165] bpf_prog_3aea14b1f6cd0d8b+0xdc4/0x1000 [ 477.997190] ? __sched_text_start+0x8/0x8 [ 478.001343] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 478.005925] ? retint_kernel+0x2d/0x2d [ 478.009813] ? trace_hardirqs_on_caller+0xc0/0x310 [ 478.014747] ? find_held_lock+0x36/0x1c0 [ 478.018817] ? lock_acquire+0x1ed/0x520 [ 478.022792] ? bpf_test_run+0x3cb/0x780 [ 478.026767] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.032306] ? check_preemption_disabled+0x48/0x280 [ 478.037332] ? kasan_check_read+0x11/0x20 [ 478.041484] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 478.046759] ? rcu_softirq_qs+0x20/0x20 [ 478.050736] ? preempt_schedule+0x4d/0x60 [ 478.054891] ? ___preempt_schedule+0x16/0x18 [ 478.059308] ? bpf_test_run+0x25d/0x780 [ 478.063295] ? netlink_diag_dump+0x2a0/0x2a0 [ 478.067714] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 478.073251] ? bpf_test_init.isra.10+0x70/0x100 [ 478.077924] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 478.082702] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 478.087546] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 478.093102] ? fput+0x130/0x1a0 [ 478.096385] ? __bpf_prog_get+0x9b/0x290 [ 478.100448] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 478.105291] ? bpf_prog_test_run+0x130/0x1a0 [ 478.109711] ? __x64_sys_bpf+0x3d8/0x520 [ 478.113773] ? bpf_prog_get+0x20/0x20 [ 478.117599] ? do_syscall_64+0x1b9/0x820 [ 478.121662] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 478.127041] ? syscall_return_slowpath+0x5e0/0x5e0 [ 478.131969] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 478.136817] ? trace_hardirqs_on_caller+0x310/0x310 [ 478.141838] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 478.146857] ? prepare_exit_to_usermode+0x291/0x3b0 [ 478.151883] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 478.156736] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 478.162129] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #73 [ 478.162134] warn_alloc_show_mem: 1 callbacks suppressed [ 478.162142] Mem-Info: [ 478.167937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 478.173302] active_anon:54290 inactive_anon:131 isolated_anon:0 [ 478.173302] active_file:14 inactive_file:15 isolated_file:0 [ 478.173302] unevictable:0 dirty:0 writeback:0 unstable:0 [ 478.173302] slab_reclaimable:9370 slab_unreclaimable:1465411 [ 478.173302] mapped:49154 shmem:138 pagetables:633 bounce:0 [ 478.173302] free:13712 free_pcp:273 free_cma:0 [ 478.175687] Call Trace: [ 478.185071] Node 0 active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 478.217925] [ 478.220497] 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 [ 478.248012] dump_stack+0x244/0x39d [ 478.250137] lowmem_reserve[]: 0 2818 6321 6321 [ 478.276253] ? dump_stack_print_info.cold.1+0x20/0x20 [ 478.279853] Node 0 DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 478.284439] warn_alloc.cold.116+0xb7/0x1bd [ 478.289592] lowmem_reserve[]: 0 0 3503 3503 [ 478.316923] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 478.321220] Node 0 Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2532kB bounce:0kB free_pcp:844kB local_pcp:356kB free_cma:0kB [ 478.325538] ? lock_downgrade+0x900/0x900 [ 478.330347] lowmem_reserve[]: 0 0 0 0 [ 478.359715] ? trace_hardirqs_off+0xb8/0x310 [ 478.363839] 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 [ 478.367639] ? trace_hardirqs_off+0xb8/0x310 [ 478.372016] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 3*16kB (UM) 4*32kB (M) 3*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25092kB [ 478.385554] __alloc_pages_slowpath+0x26e8/0x2e10 [ 478.389934] Node 0 Normal: 736*4kB (UMEH) 435*8kB (MEH) 186*16kB (ME) 69*32kB (UME) 7*64kB (MH) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 13848kB [ 478.405218] ? warn_alloc+0x120/0x120 [ 478.410019] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 478.425192] ? warn_alloc+0x120/0x120 [ 478.428975] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 478.437804] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 478.441579] 167 total pagecache pages [ 478.450946] ? warn_alloc+0x120/0x120 [ 478.455940] 0 pages in swap cache [ 478.459732] ? print_usage_bug+0xc0/0xc0 [ 478.463502] Swap cache stats: add 0, delete 0, find 0/0 [ 478.463512] Free swap = 0kB [ 478.466961] ? print_usage_bug+0xc0/0xc0 [ 478.470995] Total swap = 0kB [ 478.476355] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 478.479346] 1965979 pages RAM [ 478.483405] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 478.486388] 0 pages HighMem/MovableOnly [ 478.486397] 342858 pages reserved [ 478.491838] ? should_fail+0x22d/0xd01 [ 478.494923] 0 pages cma reserved [ 478.500455] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 478.504469] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 478.507849] ? __lock_acquire+0x62f/0x4c20 [ 478.511858] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 478.515074] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 478.520152] syz-executor2 cpuset=syz2 mems_allowed=0 [ 478.526641] ? should_fail+0x22d/0xd01 [ 478.555394] ? mark_held_locks+0x130/0x130 [ 478.559637] ? mark_held_locks+0x130/0x130 [ 478.563876] ? print_usage_bug+0xc0/0xc0 [ 478.567944] ? find_held_lock+0x36/0x1c0 [ 478.572007] ? zap_class+0x640/0x640 [ 478.575733] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.581272] ? check_preemption_disabled+0x48/0x280 [ 478.586298] ? __lock_is_held+0xb5/0x140 [ 478.590367] __alloc_pages_nodemask+0xa80/0xde0 [ 478.595041] ? zap_class+0x640/0x640 [ 478.598781] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 478.603813] ? find_held_lock+0x36/0x1c0 [ 478.607887] ? ____cache_alloc_node+0x1c7/0x1e0 [ 478.612559] ? lock_downgrade+0x900/0x900 [ 478.616721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.622270] cache_grow_begin+0xa5/0x8c0 [ 478.626336] ? do_raw_spin_unlock+0xa7/0x330 [ 478.630754] fallback_alloc+0x204/0x2e0 [ 478.634753] ____cache_alloc_node+0x1c7/0x1e0 [ 478.639255] kmem_cache_alloc_node+0xe3/0x730 [ 478.643757] ? mark_held_locks+0xc7/0x130 [ 478.647919] __alloc_skb+0x119/0x770 [ 478.651645] ? netdev_alloc_frag+0x1f0/0x1f0 [ 478.656070] ? do_raw_spin_trylock+0x270/0x270 [ 478.660654] ? kmem_cache_alloc_trace+0x353/0x750 [ 478.665535] ? queue_work_on+0x12c/0x1e0 [ 478.669608] ? switchdev_port_obj_del+0xdc/0x440 [ 478.674371] ? switchdev_trans_item_enqueue+0x260/0x260 [ 478.679749] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 478.684775] __br_mdb_notify+0x4ff/0x15d0 [ 478.688925] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 478.694043] ? __br_mdb_add+0x7f0/0x7f0 [ 478.698040] ? mark_held_locks+0x130/0x130 [ 478.702286] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 478.707395] ? debug_object_assert_init+0x368/0x4b0 [ 478.712419] ? debug_object_init_on_stack+0x20/0x20 [ 478.717456] ? zap_class+0x640/0x640 [ 478.721173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.726726] br_mdb_notify+0x310/0x410 [ 478.730617] ? br_mdb_dump+0x27b0/0x27b0 [ 478.734711] br_multicast_del_pg+0x3df/0x790 [ 478.739133] ? br_mdb_ip_get+0x940/0x940 [ 478.743202] ? rwlock_bug.part.2+0x90/0x90 [ 478.747470] ? __lock_is_held+0xb5/0x140 [ 478.751546] br_multicast_port_group_expired+0x189/0x1e0 [ 478.757023] call_timer_fn+0x272/0x920 [ 478.760922] ? br_multicast_del_pg+0x790/0x790 [ 478.765513] ? process_timeout+0x40/0x40 [ 478.769593] ? mark_held_locks+0xc7/0x130 [ 478.773755] ? _raw_spin_unlock_irq+0x27/0x80 [ 478.778257] ? _raw_spin_unlock_irq+0x27/0x80 [ 478.782757] ? br_multicast_del_pg+0x790/0x790 [ 478.787345] ? lockdep_hardirqs_on+0x296/0x5b0 [ 478.791931] ? trace_hardirqs_on+0xbd/0x310 [ 478.796253] ? kasan_check_read+0x11/0x20 [ 478.800400] ? __run_timers+0x7da/0xc70 [ 478.804378] ? trace_hardirqs_off_caller+0x310/0x310 [ 478.809490] ? br_multicast_del_pg+0x790/0x790 [ 478.814077] ? br_multicast_del_pg+0x790/0x790 [ 478.818659] __run_timers+0x7e5/0xc70 [ 478.822486] ? timer_fixup_init+0x70/0x70 [ 478.826637] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 478.831678] ? zap_class+0x640/0x640 [ 478.835408] ? print_usage_bug+0xc0/0xc0 [ 478.839473] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 478.844700] ? find_held_lock+0x36/0x1c0 [ 478.848769] ? zap_class+0x640/0x640 [ 478.852488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.858026] ? check_preemption_disabled+0x48/0x280 [ 478.863054] ? __lock_is_held+0xb5/0x140 [ 478.867115] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.872654] ? check_preemption_disabled+0x48/0x280 [ 478.877698] run_timer_softirq+0x52/0xb0 [ 478.881766] ? rcu_read_lock_sched_held+0x14f/0x180 [ 478.886783] __do_softirq+0x308/0xb7e [ 478.890590] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 478.895085] ? lock_downgrade+0x900/0x900 [ 478.899238] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 478.904351] ? pvclock_read_flags+0x160/0x160 [ 478.908850] ? lapic_next_event+0x5a/0x90 [ 478.913005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.918550] ? kvm_clock_read+0x18/0x30 [ 478.922524] ? kvm_sched_clock_read+0x9/0x20 [ 478.926935] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.932475] ? check_preemption_disabled+0x48/0x280 [ 478.937504] irq_exit+0x17f/0x1c0 [ 478.940967] smp_apic_timer_interrupt+0x1cb/0x760 [ 478.945817] ? smp_reschedule_interrupt+0x109/0x650 [ 478.950845] ? smp_call_function_single_interrupt+0x650/0x650 [ 478.956737] ? interrupt_entry+0xb5/0xc0 [ 478.960801] ? trace_hardirqs_off_caller+0xbb/0x310 [ 478.965820] ? trace_hardirqs_off_caller+0xbb/0x310 [ 478.970839] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 478.975697] ? trace_hardirqs_on_caller+0x310/0x310 [ 478.980716] ? trace_hardirqs_on_caller+0x310/0x310 [ 478.985738] ? task_prio+0x50/0x50 [ 478.989280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.994821] ? check_preemption_disabled+0x48/0x280 [ 478.999843] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 479.004712] apic_timer_interrupt+0xf/0x20 [ 479.008943] [ 479.011182] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 479.016375] Code: 00 e8 b5 da 89 f9 e8 50 bb b9 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 8a 2a 86 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 60 2a [ 479.035279] RSP: 0000:ffff8801d9a76100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 479.042990] RAX: 1ffffffff12a3f48 RBX: 0000000000000000 RCX: 1ffff1003b34dd26 [ 479.050255] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a6e8bc [ 479.057522] RBP: ffff8801d9a76128 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 479.064792] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000 [ 479.072062] R13: fffffbfff12a3f47 R14: ffffffff8951fa40 R15: ffffffff8951fa38 [ 479.079370] retint_kernel+0x1b/0x2d [ 479.083088] RIP: 0010:dump_stack+0x358/0x39d [ 479.087499] Code: 74 0c 48 c7 c7 30 fa 51 89 e8 a1 9c fd f9 48 83 3d 29 00 8d 01 00 0f 84 63 fe ff ff e8 ee 69 ba f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db 69 ba f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 479.106411] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 479.114120] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f46 RCX: 1ffff1003b34dd26 [ 479.121386] RDX: 0000000000000000 RSI: ffffffff87c4fa12 RDI: 0000000000000293 [ 479.128655] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 479.135934] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45 [ 479.143202] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 479.150497] ? dump_stack+0x34f/0x39d [ 479.154318] ? dump_stack_print_info.cold.1+0x20/0x20 [ 479.159519] ? mark_held_locks+0x130/0x130 [ 479.163757] ? mark_held_locks+0x130/0x130 [ 479.168000] dump_header+0x27b/0xf72 [ 479.171731] ? pagefault_out_of_memory+0x197/0x197 [ 479.176686] ? __lock_acquire+0x62f/0x4c20 [ 479.180921] ? percpu_ref_get_many+0x240/0x240 [ 479.185508] ? print_usage_bug+0xc0/0xc0 [ 479.189578] ? zap_class+0x640/0x640 [ 479.193300] ? print_usage_bug+0xc0/0xc0 [ 479.197362] ? print_usage_bug+0xc0/0xc0 [ 479.201427] ? zap_class+0x640/0x640 [ 479.205163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.210716] ? find_held_lock+0x36/0x1c0 [ 479.214806] ? mark_held_locks+0xc7/0x130 [ 479.218958] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 479.224065] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 479.229171] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 479.233754] ? trace_hardirqs_on+0xbd/0x310 [ 479.238077] ? kasan_check_read+0x11/0x20 [ 479.242232] ? ___ratelimit+0x3b4/0x672 [ 479.246210] ? trace_hardirqs_off_caller+0x310/0x310 [ 479.251314] ? trace_hardirqs_on+0x310/0x310 [ 479.255729] ? lock_downgrade+0x900/0x900 [ 479.259892] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 479.265000] ? ___ratelimit+0x3b9/0x672 [ 479.268988] ? idr_get_free+0xf80/0xf80 [ 479.272962] ? find_held_lock+0x36/0x1c0 [ 479.277032] oom_kill_process.cold.27+0x10/0x903 [ 479.281800] ? zap_class+0x640/0x640 [ 479.285516] ? check_preemption_disabled+0x48/0x280 [ 479.290535] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 479.295463] ? kasan_check_read+0x11/0x20 [ 479.299612] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 479.304893] ? oom_evaluate_task+0x540/0x540 [ 479.309310] ? find_held_lock+0x36/0x1c0 [ 479.313382] ? out_of_memory+0x974/0x1430 [ 479.317552] ? lock_downgrade+0x900/0x900 [ 479.321708] ? check_preemption_disabled+0x48/0x280 [ 479.326734] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 479.331663] ? kasan_check_read+0x11/0x20 [ 479.335822] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 479.341099] ? rcu_softirq_qs+0x20/0x20 [ 479.345078] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 479.350616] ? oom_evaluate_task+0x302/0x540 [ 479.355028] out_of_memory+0xa84/0x1430 [ 479.359515] ? oom_killer_disable+0x3a0/0x3a0 [ 479.364011] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 479.368943] ? __ww_mutex_check_waiters+0x160/0x160 [ 479.373969] __alloc_pages_slowpath+0x2354/0x2e10 [ 479.378844] ? warn_alloc+0x120/0x120 [ 479.382643] ? mark_held_locks+0x130/0x130 [ 479.386894] ? find_get_entry+0xaae/0x1120 [ 479.391141] ? filemap_map_pages+0x1a20/0x1a20 [ 479.395734] ? zap_class+0x640/0x640 [ 479.399452] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.404989] ? check_preemption_disabled+0x48/0x280 [ 479.410010] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 479.415545] ? should_fail+0x22d/0xd01 [ 479.419441] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 479.424550] ? zap_class+0x640/0x640 [ 479.428293] ? __lock_is_held+0xb5/0x140 [ 479.432371] ? mark_held_locks+0x130/0x130 [ 479.436613] ? lock_release+0xa00/0xa00 [ 479.440587] ? perf_trace_sched_process_exec+0x860/0x860 [ 479.446037] ? xa_load+0x2ba/0x460 [ 479.449583] ? lock_downgrade+0x900/0x900 [ 479.453735] ? __might_sleep+0x95/0x190 [ 479.457724] __alloc_pages_nodemask+0xa80/0xde0 [ 479.462400] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 479.467416] ? __page_cache_alloc+0x191/0x5c0 [ 479.471912] ? xa_load+0x2e1/0x460 [ 479.475453] ? xa_clear_mark+0x40/0x40 [ 479.479346] ? zap_class+0x640/0x640 [ 479.483071] ? zap_class+0x640/0x640 [ 479.486789] ? zap_class+0x640/0x640 [ 479.490509] ? __do_page_cache_readahead+0x663/0x810 [ 479.495617] ? find_held_lock+0x36/0x1c0 [ 479.499696] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 479.505242] alloc_pages_current+0x173/0x350 [ 479.509661] __page_cache_alloc+0x38c/0x5c0 [ 479.513997] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 479.518927] ? kasan_check_read+0x11/0x20 [ 479.523076] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 479.528360] ? generic_perform_write+0x6a0/0x6a0 [ 479.533119] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 479.538659] ? check_preemption_disabled+0x48/0x280 [ 479.543711] filemap_fault+0x1595/0x25f0 [ 479.547790] ? __lock_page_or_retry+0xa00/0xa00 [ 479.552462] ? mark_held_locks+0x130/0x130 [ 479.556722] ? filemap_map_pages+0xd6b/0x1a20 [ 479.561223] ? lock_downgrade+0x900/0x900 [ 479.565372] ? check_preemption_disabled+0x48/0x280 [ 479.570388] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 479.575317] ? kasan_check_read+0x11/0x20 [ 479.579463] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 479.584737] ? rcu_softirq_qs+0x20/0x20 [ 479.588730] ? filemap_map_pages+0xd92/0x1a20 [ 479.593234] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.598790] ? find_get_entries_tag+0x1400/0x1400 [ 479.603638] ? __lock_acquire+0x62f/0x4c20 [ 479.607893] ? lock_acquire+0x1ed/0x520 [ 479.611867] ? ext4_filemap_fault+0x7a/0xad [ 479.616200] ? lock_release+0xa00/0xa00 [ 479.620177] ? perf_trace_sched_process_exec+0x860/0x860 [ 479.625631] ? print_usage_bug+0xc0/0xc0 [ 479.629704] ? print_usage_bug+0xc0/0xc0 [ 479.633778] ? down_read+0x8d/0x120 [ 479.637403] ? ext4_filemap_fault+0x7a/0xad [ 479.641728] ? __down_interruptible+0x700/0x700 [ 479.646404] ext4_filemap_fault+0x82/0xad [ 479.650558] __do_fault+0x100/0x6b0 [ 479.654197] ? pmd_devmap_trans_unstable+0x220/0x220 [ 479.659302] ? mark_held_locks+0x130/0x130 [ 479.663547] ? mark_held_locks+0x130/0x130 [ 479.667780] ? find_held_lock+0x36/0x1c0 [ 479.671865] ? find_held_lock+0x36/0x1c0 [ 479.675929] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 479.681476] __handle_mm_fault+0x3ea6/0x5be0 [ 479.685885] ? poll_select_copy_remaining+0x18c/0x6a0 [ 479.691082] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 479.695935] ? __might_fault+0x12b/0x1e0 [ 479.699998] ? lock_downgrade+0x900/0x900 [ 479.704158] ? zap_class+0x640/0x640 [ 479.707874] ? zap_class+0x640/0x640 [ 479.711598] ? find_held_lock+0x36/0x1c0 [ 479.715687] ? handle_mm_fault+0x42a/0xc70 [ 479.719926] ? lock_downgrade+0x900/0x900 [ 479.724077] ? check_preemption_disabled+0x48/0x280 [ 479.729100] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 479.734030] ? kasan_check_read+0x11/0x20 [ 479.738181] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 479.743457] ? rcu_softirq_qs+0x20/0x20 [ 479.747434] ? trace_hardirqs_off_caller+0x310/0x310 [ 479.752540] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 479.758078] ? check_preemption_disabled+0x48/0x280 [ 479.763103] handle_mm_fault+0x54f/0xc70 [ 479.767174] ? __handle_mm_fault+0x5be0/0x5be0 [ 479.771761] ? find_vma+0x34/0x190 [ 479.775307] __do_page_fault+0x5e8/0xe60 [ 479.779366] ? trace_hardirqs_off+0xb8/0x310 [ 479.783786] do_page_fault+0xf2/0x7e0 [ 479.787593] ? vmalloc_sync_all+0x30/0x30 [ 479.791762] ? error_entry+0x70/0xd0 [ 479.795478] ? trace_hardirqs_off_caller+0xbb/0x310 [ 479.800495] ? trace_hardirqs_on_caller+0xc0/0x310 [ 479.805427] ? syscall_return_slowpath+0x5e0/0x5e0 [ 479.810357] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 479.815205] ? trace_hardirqs_on_caller+0x310/0x310 [ 479.820225] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 479.825692] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 479.830732] ? prepare_exit_to_usermode+0x291/0x3b0 [ 479.835755] ? page_fault+0x8/0x30 [ 479.839297] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 479.844142] ? page_fault+0x8/0x30 [ 479.847697] page_fault+0x1e/0x30 [ 479.851152] RIP: 0033:0x7f103728edd3 [ 479.854883] Code: Bad RIP value. [ 479.858248] RSP: 002b:00007ffd369e9a68 EFLAGS: 00010246 [ 479.863625] RAX: 0000000000000000 RBX: 00007ffd369e9c10 RCX: 00007f103728edd3 [ 479.870892] RDX: 0000000000000000 RSI: 00007ffd369e9dc0 RDI: 000000000000000b [ 479.878159] RBP: 00007ffd369e9dc0 R08: 00007ffd369e9e40 R09: 0000000000000001 [ 479.885425] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 479.892704] R13: 00007ffd369ea1a0 R14: 0000000000000000 R15: 0000000000000000 [ 479.900004] CPU: 1 PID: 17909 Comm: syz-executor2 Not tainted 4.19.0+ #73 [ 479.900158] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 479.906939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 479.916631] init cpuset=/ mems_allowed=0 [ 479.925971] Call Trace: [ 479.932591] [ 479.934753] dump_stack+0x244/0x39d [ 479.938390] ? dump_stack_print_info.cold.1+0x20/0x20 [ 479.943601] warn_alloc.cold.116+0xb7/0x1bd [ 479.947925] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 479.952774] ? lock_downgrade+0x900/0x900 [ 479.956932] ? trace_hardirqs_off+0xb8/0x310 [ 479.961349] ? trace_hardirqs_off+0xb8/0x310 [ 479.965774] __alloc_pages_slowpath+0x26e8/0x2e10 [ 479.970654] ? warn_alloc+0x120/0x120 [ 479.974471] ? warn_alloc+0x120/0x120 [ 479.978278] ? warn_alloc+0x120/0x120 [ 479.982081] ? print_usage_bug+0xc0/0xc0 [ 479.986144] ? print_usage_bug+0xc0/0xc0 [ 479.990208] ? __lock_acquire+0x62f/0x4c20 [ 479.994445] ? find_held_lock+0x36/0x1c0 [ 479.998507] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 480.004048] ? should_fail+0x22d/0xd01 [ 480.007942] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 480.013045] ? __lock_acquire+0x62f/0x4c20 [ 480.017282] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 480.022385] ? should_fail+0x22d/0xd01 [ 480.026283] ? mark_held_locks+0x130/0x130 [ 480.030518] ? mark_held_locks+0x130/0x130 [ 480.034751] ? print_usage_bug+0xc0/0xc0 [ 480.038815] ? find_held_lock+0x36/0x1c0 [ 480.042879] ? zap_class+0x640/0x640 [ 480.046601] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 480.052142] ? check_preemption_disabled+0x48/0x280 [ 480.057170] ? __lock_is_held+0xb5/0x140 [ 480.061243] __alloc_pages_nodemask+0xa80/0xde0 [ 480.065910] ? zap_class+0x640/0x640 [ 480.069629] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 480.074656] ? find_held_lock+0x36/0x1c0 [ 480.078737] ? ____cache_alloc_node+0x1c7/0x1e0 [ 480.083409] ? lock_downgrade+0x900/0x900 [ 480.087569] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 480.093113] cache_grow_begin+0xa5/0x8c0 [ 480.097176] ? do_raw_spin_unlock+0xa7/0x330 [ 480.101599] fallback_alloc+0x204/0x2e0 [ 480.105581] ____cache_alloc_node+0x1c7/0x1e0 [ 480.110135] kmem_cache_alloc_node+0xe3/0x730 [ 480.114631] ? mark_held_locks+0xc7/0x130 [ 480.118796] __alloc_skb+0x119/0x770 [ 480.122520] ? netdev_alloc_frag+0x1f0/0x1f0 [ 480.126930] ? do_raw_spin_trylock+0x270/0x270 [ 480.131514] ? kmem_cache_alloc_trace+0x353/0x750 [ 480.136360] ? queue_work_on+0x12c/0x1e0 [ 480.140433] ? switchdev_port_obj_del+0xdc/0x440 [ 480.145195] ? switchdev_trans_item_enqueue+0x260/0x260 [ 480.150560] ? __queue_work+0x671/0x1440 [ 480.154623] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 480.159654] __br_mdb_notify+0x4ff/0x15d0 [ 480.163823] ? __br_mdb_add+0x7f0/0x7f0 [ 480.167808] ? zap_class+0x640/0x640 [ 480.171529] ? br_multicast_group_expired+0x96/0x610 [ 480.176641] br_mdb_notify+0x310/0x410 [ 480.180541] ? br_mdb_dump+0x27b0/0x27b0 [ 480.184625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 480.190176] br_multicast_group_expired+0x1bc/0x610 [ 480.195206] ? br_mdb_free+0x80/0x80 [ 480.198930] call_timer_fn+0x272/0x920 [ 480.202819] ? br_mdb_free+0x80/0x80 [ 480.206537] ? process_timeout+0x40/0x40 [ 480.210604] ? __run_timers+0x7da/0xc70 [ 480.214580] ? _raw_spin_unlock_irq+0x27/0x80 [ 480.219076] ? _raw_spin_unlock_irq+0x27/0x80 [ 480.223568] ? br_mdb_free+0x80/0x80 [ 480.227287] ? lockdep_hardirqs_on+0x296/0x5b0 [ 480.231880] ? trace_hardirqs_on+0xbd/0x310 [ 480.236207] ? kasan_check_read+0x11/0x20 [ 480.240357] ? __run_timers+0x7da/0xc70 [ 480.244332] ? trace_hardirqs_off_caller+0x310/0x310 [ 480.249444] ? br_mdb_free+0x80/0x80 [ 480.253155] __run_timers+0x7e5/0xc70 [ 480.256969] ? timer_fixup_init+0x70/0x70 [ 480.261123] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 480.266137] ? zap_class+0x640/0x640 [ 480.269860] ? enqueue_hrtimer+0x1a5/0x560 [ 480.274099] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 480.279294] ? find_held_lock+0x36/0x1c0 [ 480.283361] ? zap_class+0x640/0x640 [ 480.287084] ? pvclock_read_flags+0x160/0x160 [ 480.291584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 480.297130] ? check_preemption_disabled+0x48/0x280 [ 480.302162] ? __lock_is_held+0xb5/0x140 [ 480.306237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 480.311783] ? check_preemption_disabled+0x48/0x280 [ 480.316834] run_timer_softirq+0x52/0xb0 [ 480.320903] ? rcu_read_lock_sched_held+0x14f/0x180 [ 480.325932] __do_softirq+0x308/0xb7e [ 480.329741] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 480.334243] ? lock_downgrade+0x900/0x900 [ 480.338405] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 480.343526] ? pvclock_read_flags+0x160/0x160 [ 480.348029] ? lapic_next_event+0x5a/0x90 [ 480.352189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 480.358108] ? kvm_clock_read+0x18/0x30 [ 480.362087] ? kvm_sched_clock_read+0x9/0x20 [ 480.366509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 480.372058] ? check_preemption_disabled+0x48/0x280 [ 480.377094] irq_exit+0x17f/0x1c0 [ 480.380558] smp_apic_timer_interrupt+0x1cb/0x760 [ 480.385409] ? smp_reschedule_interrupt+0x109/0x650 [ 480.390438] ? smp_call_function_single_interrupt+0x650/0x650 [ 480.396333] ? interrupt_entry+0xb5/0xc0 [ 480.400402] ? trace_hardirqs_off_caller+0xbb/0x310 [ 480.405438] ? trace_hardirqs_off_caller+0xbb/0x310 [ 480.410467] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 480.415311] ? trace_hardirqs_on_caller+0x310/0x310 [ 480.420326] ? trace_hardirqs_on_caller+0x310/0x310 [ 480.425349] ? task_prio+0x50/0x50 [ 480.428900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 480.434454] ? check_preemption_disabled+0x48/0x280 [ 480.439480] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 480.444334] apic_timer_interrupt+0xf/0x20 [ 480.448560] [ 480.450803] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 480.456697] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 28 3e ff e9 28 ff ff ff e8 2a 38 c3 ff 48 83 3d 62 a7 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 14 [ 480.475608] RSP: 0000:ffff8801997c7498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 480.483317] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 480.491070] RDX: 0000000000000000 RSI: ffff880199902f80 RDI: 0000000000000286 [ 480.498336] RBP: ffff8801997c7510 R08: ffff880199902700 R09: 0000000000000000 [ 480.505600] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 480.512872] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 480.520178] ? save_stack+0xa9/0xd0 [ 480.523829] __kmalloc_node_track_caller+0x3c/0x70 [ 480.528766] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 480.533526] pskb_expand_head+0x230/0x10f0 [ 480.537765] ? check_preemption_disabled+0x48/0x280 [ 480.542785] ? memcpy+0x45/0x50 [ 480.546069] ? __copy_skb_header+0x350/0x6b0 [ 480.550478] ? skb_release_data+0x880/0x880 [ 480.554797] ? __alloc_skb+0x770/0x770 [ 480.558704] ? __lock_is_held+0xb5/0x140 [ 480.562774] ? kasan_check_write+0x14/0x20 [ 480.567004] ? __skb_clone+0x6c7/0xa00 [ 480.570896] ? __copy_skb_header+0x6b0/0x6b0 [ 480.575303] ? kmem_cache_alloc+0x33a/0x730 [ 480.579628] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 480.585175] skb_ensure_writable+0x3dd/0x640 [ 480.589592] ? skb_checksum_setup+0xaa0/0xaa0 [ 480.594090] ? preempt_notifier_register+0x200/0x200 [ 480.599201] ? __switch_to_asm+0x34/0x70 [ 480.603264] ? __switch_to_asm+0x34/0x70 [ 480.607322] ? __switch_to_asm+0x40/0x70 [ 480.611386] ? __switch_to_asm+0x34/0x70 [ 480.615445] ? __switch_to_asm+0x40/0x70 [ 480.619504] ? __switch_to_asm+0x40/0x70 [ 480.623564] ? __switch_to_asm+0x34/0x70 [ 480.627625] ? __switch_to_asm+0x34/0x70 [ 480.631690] ? __switch_to_asm+0x40/0x70 [ 480.635753] ? __switch_to_asm+0x34/0x70 [ 480.639824] bpf_clone_redirect+0x14a/0x490 [ 480.644159] bpf_prog_3aea14b1f6cd0d8b+0xdc4/0x1000 [ 480.649191] ? __sched_text_start+0x8/0x8 [ 480.653344] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 480.657930] ? retint_kernel+0x2d/0x2d [ 480.661821] ? trace_hardirqs_on_caller+0xc0/0x310 [ 480.666771] ? find_held_lock+0x36/0x1c0 [ 480.670846] ? lock_acquire+0x1ed/0x520 [ 480.674823] ? bpf_test_run+0x3cb/0x780 [ 480.678802] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 480.684357] ? check_preemption_disabled+0x48/0x280 [ 480.689391] ? kasan_check_read+0x11/0x20 [ 480.693547] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 480.698826] ? rcu_softirq_qs+0x20/0x20 [ 480.702801] ? preempt_schedule+0x4d/0x60 [ 480.706948] ? ___preempt_schedule+0x16/0x18 [ 480.711367] ? bpf_test_run+0x25d/0x780 [ 480.715366] ? netlink_diag_dump+0x2a0/0x2a0 [ 480.719787] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 480.725326] ? bpf_test_init.isra.10+0x70/0x100 [ 480.730011] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 480.734775] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 480.739617] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 480.745158] ? fput+0x130/0x1a0 [ 480.748441] ? __bpf_prog_get+0x9b/0x290 [ 480.752506] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 480.757351] ? bpf_prog_test_run+0x130/0x1a0 [ 480.761768] ? __x64_sys_bpf+0x3d8/0x520 [ 480.765827] ? bpf_prog_get+0x20/0x20 [ 480.769665] ? do_syscall_64+0x1b9/0x820 [ 480.773737] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 480.779102] ? syscall_return_slowpath+0x5e0/0x5e0 [ 480.784033] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 480.788878] ? trace_hardirqs_on_caller+0x310/0x310 [ 480.793898] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 480.798916] ? prepare_exit_to_usermode+0x291/0x3b0 [ 480.803942] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 480.808795] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 480.814196] warn_alloc_show_mem: 1 callbacks suppressed [ 480.814207] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #73 [ 480.814209] Mem-Info: [ 480.814241] active_anon:54290 inactive_anon:131 isolated_anon:0 [ 480.814241] active_file:14 inactive_file:15 isolated_file:0 [ 480.814241] unevictable:0 dirty:0 writeback:0 unstable:0 [ 480.814241] slab_reclaimable:9370 slab_unreclaimable:1465411 [ 480.814241] mapped:49154 shmem:138 pagetables:633 bounce:0 [ 480.814241] free:13712 free_pcp:273 free_cma:0 [ 480.819580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 480.825380] Node 0 active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 480.827779] Call Trace: [ 480.860650] 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 [ 480.870006] [ 480.897490] lowmem_reserve[]: 0 2818 6321 6321 [ 480.900099] dump_stack+0x244/0x39d [ 480.926191] Node 0 DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 480.928354] ? dump_stack_print_info.cold.1+0x20/0x20 [ 480.932900] lowmem_reserve[]: 0 0 3503 3503 [ 480.936531] warn_alloc.cold.116+0xb7/0x1bd [ 480.963831] Node 0 Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2532kB bounce:0kB free_pcp:844kB local_pcp:356kB free_cma:0kB [ 480.969033] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 480.973317] lowmem_reserve[]: 0 0 0 0 [ 480.977648] ? lock_downgrade+0x900/0x900 [ 481.006527] 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 [ 481.011376] ? trace_hardirqs_off+0xb8/0x310 [ 481.015139] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 3*16kB (UM) 4*32kB (M) 3*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25092kB [ 481.019281] ? trace_hardirqs_off+0xb8/0x310 [ 481.032783] Node 0 Normal: 736*4kB (UMEH) 435*8kB (MEH) 186*16kB (ME) 69*32kB (UME) 7*64kB (MH) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 13848kB [ 481.037194] __alloc_pages_slowpath+0x26e8/0x2e10 [ 481.052435] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 481.056864] ? warn_alloc+0x120/0x120 [ 481.071991] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 481.076830] ? warn_alloc+0x120/0x120 [ 481.085638] 167 total pagecache pages [ 481.089441] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 481.097991] 0 pages in swap cache [ 481.101785] ? warn_alloc+0x120/0x120 [ 481.105557] Swap cache stats: add 0, delete 0, find 0/0 [ 481.110569] ? print_usage_bug+0xc0/0xc0 [ 481.113992] Free swap = 0kB [ 481.117786] ? print_usage_bug+0xc0/0xc0 [ 481.123125] Total swap = 0kB [ 481.127180] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 481.130175] 1965979 pages RAM [ 481.134235] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 481.137219] 0 pages HighMem/MovableOnly [ 481.142405] ? should_fail+0x22d/0xd01 [ 481.145483] 342858 pages reserved [ 481.151020] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 481.154965] 0 pages cma reserved [ 481.158847] ? __lock_acquire+0x62f/0x4c20 [ 481.162452] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 481.167374] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 481.170715] syz-executor2 cpuset=syz2 mems_allowed=0 [ 481.174945] ? should_fail+0x22d/0xd01 [ 481.199477] ? mark_held_locks+0x130/0x130 [ 481.203723] ? mark_held_locks+0x130/0x130 [ 481.207957] ? print_usage_bug+0xc0/0xc0 [ 481.212027] ? find_held_lock+0x36/0x1c0 [ 481.216089] ? zap_class+0x640/0x640 [ 481.219820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.225358] ? check_preemption_disabled+0x48/0x280 [ 481.230386] ? __lock_is_held+0xb5/0x140 [ 481.234457] __alloc_pages_nodemask+0xa80/0xde0 [ 481.239127] ? zap_class+0x640/0x640 [ 481.242850] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 481.247884] ? find_held_lock+0x36/0x1c0 [ 481.251960] ? ____cache_alloc_node+0x1c7/0x1e0 [ 481.256635] ? lock_downgrade+0x900/0x900 [ 481.260803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.266356] cache_grow_begin+0xa5/0x8c0 [ 481.270422] ? do_raw_spin_unlock+0xa7/0x330 [ 481.274842] fallback_alloc+0x204/0x2e0 [ 481.278829] ____cache_alloc_node+0x1c7/0x1e0 [ 481.283333] kmem_cache_alloc_node+0xe3/0x730 [ 481.287838] ? mark_held_locks+0xc7/0x130 [ 481.291996] __alloc_skb+0x119/0x770 [ 481.295722] ? netdev_alloc_frag+0x1f0/0x1f0 [ 481.300138] ? do_raw_spin_trylock+0x270/0x270 [ 481.304726] ? kmem_cache_alloc_trace+0x353/0x750 [ 481.309580] ? queue_work_on+0x12c/0x1e0 [ 481.313663] ? switchdev_port_obj_del+0xdc/0x440 [ 481.318441] ? switchdev_trans_item_enqueue+0x260/0x260 [ 481.323813] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 481.328839] __br_mdb_notify+0x4ff/0x15d0 [ 481.332996] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 481.338114] ? __br_mdb_add+0x7f0/0x7f0 [ 481.342095] ? mark_held_locks+0x130/0x130 [ 481.346338] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 481.351448] ? debug_object_assert_init+0x368/0x4b0 [ 481.356480] ? debug_object_init_on_stack+0x20/0x20 [ 481.361503] ? zap_class+0x640/0x640 [ 481.365221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.370770] br_mdb_notify+0x310/0x410 [ 481.374661] ? br_mdb_dump+0x27b0/0x27b0 [ 481.378749] br_multicast_del_pg+0x3df/0x790 [ 481.383170] ? br_mdb_ip_get+0x940/0x940 [ 481.387235] ? rwlock_bug.part.2+0x90/0x90 [ 481.391477] ? __lock_is_held+0xb5/0x140 [ 481.395547] br_multicast_port_group_expired+0x189/0x1e0 [ 481.401016] call_timer_fn+0x272/0x920 [ 481.404908] ? br_multicast_del_pg+0x790/0x790 [ 481.409494] ? process_timeout+0x40/0x40 [ 481.413565] ? mark_held_locks+0xc7/0x130 [ 481.417728] ? _raw_spin_unlock_irq+0x27/0x80 [ 481.422223] ? _raw_spin_unlock_irq+0x27/0x80 [ 481.426723] ? br_multicast_del_pg+0x790/0x790 [ 481.431307] ? lockdep_hardirqs_on+0x296/0x5b0 [ 481.435893] ? trace_hardirqs_on+0xbd/0x310 [ 481.440215] ? kasan_check_read+0x11/0x20 [ 481.444368] ? __run_timers+0x7da/0xc70 [ 481.448346] ? trace_hardirqs_off_caller+0x310/0x310 [ 481.453454] ? br_multicast_del_pg+0x790/0x790 [ 481.458066] ? br_multicast_del_pg+0x790/0x790 [ 481.462652] __run_timers+0x7e5/0xc70 [ 481.466475] ? timer_fixup_init+0x70/0x70 [ 481.470630] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 481.475653] ? zap_class+0x640/0x640 [ 481.479383] ? print_usage_bug+0xc0/0xc0 [ 481.483449] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 481.488649] ? find_held_lock+0x36/0x1c0 [ 481.492728] ? zap_class+0x640/0x640 [ 481.496450] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.501989] ? check_preemption_disabled+0x48/0x280 [ 481.507016] ? __lock_is_held+0xb5/0x140 [ 481.511081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.516620] ? check_preemption_disabled+0x48/0x280 [ 481.521644] run_timer_softirq+0x52/0xb0 [ 481.525722] ? rcu_read_lock_sched_held+0x14f/0x180 [ 481.530744] __do_softirq+0x308/0xb7e [ 481.534549] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 481.539050] ? lock_downgrade+0x900/0x900 [ 481.543202] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 481.548315] ? pvclock_read_flags+0x160/0x160 [ 481.552819] ? lapic_next_event+0x5a/0x90 [ 481.556977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.562524] ? kvm_clock_read+0x18/0x30 [ 481.566500] ? kvm_sched_clock_read+0x9/0x20 [ 481.570913] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.576452] ? check_preemption_disabled+0x48/0x280 [ 481.581483] irq_exit+0x17f/0x1c0 [ 481.584943] smp_apic_timer_interrupt+0x1cb/0x760 [ 481.589791] ? smp_reschedule_interrupt+0x109/0x650 [ 481.594818] ? smp_call_function_single_interrupt+0x650/0x650 [ 481.600710] ? interrupt_entry+0xb5/0xc0 [ 481.604777] ? trace_hardirqs_off_caller+0xbb/0x310 [ 481.609801] ? trace_hardirqs_off_caller+0xbb/0x310 [ 481.614838] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 481.619700] ? trace_hardirqs_on_caller+0x310/0x310 [ 481.624719] ? trace_hardirqs_on_caller+0x310/0x310 [ 481.629739] ? task_prio+0x50/0x50 [ 481.633286] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.638830] ? check_preemption_disabled+0x48/0x280 [ 481.643855] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 481.648724] apic_timer_interrupt+0xf/0x20 [ 481.652952] [ 481.655190] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 481.660387] Code: 00 e8 b5 da 89 f9 e8 50 bb b9 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 8a 2a 86 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 60 2a [ 481.679299] RSP: 0000:ffff8801d9a76100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 481.687010] RAX: 1ffffffff12a3f48 RBX: 0000000000000000 RCX: 1ffff1003b34dd26 [ 481.694293] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a6e8bc [ 481.701567] RBP: ffff8801d9a76128 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 481.708845] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000 [ 481.716123] R13: fffffbfff12a3f47 R14: ffffffff8951fa40 R15: ffffffff8951fa38 [ 481.723433] retint_kernel+0x1b/0x2d [ 481.727151] RIP: 0010:dump_stack+0x358/0x39d [ 481.731568] Code: 74 0c 48 c7 c7 30 fa 51 89 e8 a1 9c fd f9 48 83 3d 29 00 8d 01 00 0f 84 63 fe ff ff e8 ee 69 ba f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db 69 ba f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 481.750478] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 481.758189] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f46 RCX: 1ffff1003b34dd26 [ 481.765456] RDX: 0000000000000000 RSI: ffffffff87c4fa12 RDI: 0000000000000293 [ 481.772739] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 481.780006] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45 [ 481.787279] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 481.794571] ? dump_stack+0x34f/0x39d [ 481.798390] ? dump_stack_print_info.cold.1+0x20/0x20 [ 481.803584] ? mark_held_locks+0x130/0x130 [ 481.807821] ? mark_held_locks+0x130/0x130 [ 481.812066] dump_header+0x27b/0xf72 [ 481.815792] ? pagefault_out_of_memory+0x197/0x197 [ 481.820731] ? __lock_acquire+0x62f/0x4c20 [ 481.824966] ? percpu_ref_get_many+0x240/0x240 [ 481.829555] ? print_usage_bug+0xc0/0xc0 [ 481.833624] ? zap_class+0x640/0x640 [ 481.837341] ? print_usage_bug+0xc0/0xc0 [ 481.841403] ? print_usage_bug+0xc0/0xc0 [ 481.845466] ? zap_class+0x640/0x640 [ 481.849187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.854729] ? find_held_lock+0x36/0x1c0 [ 481.858804] ? mark_held_locks+0xc7/0x130 [ 481.862960] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 481.868065] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 481.873174] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 481.877763] ? trace_hardirqs_on+0xbd/0x310 [ 481.882083] ? kasan_check_read+0x11/0x20 [ 481.886230] ? ___ratelimit+0x3b4/0x672 [ 481.890210] ? trace_hardirqs_off_caller+0x310/0x310 [ 481.895331] ? trace_hardirqs_on+0x310/0x310 [ 481.899739] ? lock_downgrade+0x900/0x900 [ 481.903891] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 481.908999] ? ___ratelimit+0x3b9/0x672 [ 481.912976] ? idr_get_free+0xf80/0xf80 [ 481.916951] ? find_held_lock+0x36/0x1c0 [ 481.921025] oom_kill_process.cold.27+0x10/0x903 [ 481.925786] ? zap_class+0x640/0x640 [ 481.929506] ? check_preemption_disabled+0x48/0x280 [ 481.934524] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 481.939454] ? kasan_check_read+0x11/0x20 [ 481.943604] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 481.948884] ? oom_evaluate_task+0x540/0x540 [ 481.953301] ? find_held_lock+0x36/0x1c0 [ 481.957374] ? out_of_memory+0x974/0x1430 [ 481.961526] ? lock_downgrade+0x900/0x900 [ 481.965690] ? check_preemption_disabled+0x48/0x280 [ 481.970719] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 481.975659] ? kasan_check_read+0x11/0x20 [ 481.979819] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 481.985095] ? rcu_softirq_qs+0x20/0x20 [ 481.989075] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 481.994611] ? oom_evaluate_task+0x302/0x540 [ 481.999027] out_of_memory+0xa84/0x1430 [ 482.003009] ? oom_killer_disable+0x3a0/0x3a0 [ 482.007504] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 482.012435] ? __ww_mutex_check_waiters+0x160/0x160 [ 482.017466] __alloc_pages_slowpath+0x2354/0x2e10 [ 482.022335] ? warn_alloc+0x120/0x120 [ 482.026138] ? mark_held_locks+0x130/0x130 [ 482.030378] ? find_get_entry+0xaae/0x1120 [ 482.034622] ? filemap_map_pages+0x1a20/0x1a20 [ 482.039212] ? zap_class+0x640/0x640 [ 482.042936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 482.048472] ? check_preemption_disabled+0x48/0x280 [ 482.053485] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 482.059020] ? should_fail+0x22d/0xd01 [ 482.062911] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 482.068014] ? zap_class+0x640/0x640 [ 482.071752] ? __lock_is_held+0xb5/0x140 [ 482.075820] ? mark_held_locks+0x130/0x130 [ 482.080061] ? lock_release+0xa00/0xa00 [ 482.084037] ? perf_trace_sched_process_exec+0x860/0x860 [ 482.089488] ? xa_load+0x2ba/0x460 [ 482.093032] ? lock_downgrade+0x900/0x900 [ 482.097185] ? __might_sleep+0x95/0x190 [ 482.101172] __alloc_pages_nodemask+0xa80/0xde0 [ 482.105854] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 482.110872] ? __page_cache_alloc+0x191/0x5c0 [ 482.115368] ? xa_load+0x2e1/0x460 [ 482.118911] ? xa_clear_mark+0x40/0x40 [ 482.122806] ? zap_class+0x640/0x640 [ 482.126531] ? zap_class+0x640/0x640 [ 482.130247] ? zap_class+0x640/0x640 [ 482.133962] ? __do_page_cache_readahead+0x663/0x810 [ 482.139077] ? find_held_lock+0x36/0x1c0 [ 482.143145] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 482.148697] alloc_pages_current+0x173/0x350 [ 482.153134] __page_cache_alloc+0x38c/0x5c0 [ 482.157455] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 482.162400] ? kasan_check_read+0x11/0x20 [ 482.166552] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 482.171839] ? generic_perform_write+0x6a0/0x6a0 [ 482.176595] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 482.182137] ? check_preemption_disabled+0x48/0x280 [ 482.187161] filemap_fault+0x1595/0x25f0 [ 482.191235] ? __lock_page_or_retry+0xa00/0xa00 [ 482.195910] ? mark_held_locks+0x130/0x130 [ 482.200153] ? filemap_map_pages+0xd6b/0x1a20 [ 482.204654] ? lock_downgrade+0x900/0x900 [ 482.208815] ? check_preemption_disabled+0x48/0x280 [ 482.213832] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 482.218759] ? kasan_check_read+0x11/0x20 [ 482.222904] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 482.228180] ? rcu_softirq_qs+0x20/0x20 [ 482.232171] ? filemap_map_pages+0xd92/0x1a20 [ 482.236678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 482.242229] ? find_get_entries_tag+0x1400/0x1400 [ 482.247075] ? __lock_acquire+0x62f/0x4c20 [ 482.251327] ? lock_acquire+0x1ed/0x520 [ 482.255301] ? ext4_filemap_fault+0x7a/0xad [ 482.259632] ? lock_release+0xa00/0xa00 [ 482.263604] ? perf_trace_sched_process_exec+0x860/0x860 [ 482.269066] ? print_usage_bug+0xc0/0xc0 [ 482.273129] ? print_usage_bug+0xc0/0xc0 [ 482.277205] ? down_read+0x8d/0x120 [ 482.280830] ? ext4_filemap_fault+0x7a/0xad [ 482.285154] ? __down_interruptible+0x700/0x700 [ 482.289855] ext4_filemap_fault+0x82/0xad [ 482.294011] __do_fault+0x100/0x6b0 [ 482.297647] ? pmd_devmap_trans_unstable+0x220/0x220 [ 482.302773] ? mark_held_locks+0x130/0x130 [ 482.307019] ? mark_held_locks+0x130/0x130 [ 482.311266] ? find_held_lock+0x36/0x1c0 [ 482.315333] ? find_held_lock+0x36/0x1c0 [ 482.319403] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 482.324950] __handle_mm_fault+0x3ea6/0x5be0 [ 482.329362] ? poll_select_copy_remaining+0x18c/0x6a0 [ 482.334562] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 482.339413] ? __might_fault+0x12b/0x1e0 [ 482.343476] ? lock_downgrade+0x900/0x900 [ 482.347636] ? zap_class+0x640/0x640 [ 482.351358] ? zap_class+0x640/0x640 [ 482.355076] ? find_held_lock+0x36/0x1c0 [ 482.359619] ? handle_mm_fault+0x42a/0xc70 [ 482.363855] ? lock_downgrade+0x900/0x900 [ 482.368004] ? check_preemption_disabled+0x48/0x280 [ 482.373025] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 482.377953] ? kasan_check_read+0x11/0x20 [ 482.382102] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 482.387379] ? rcu_softirq_qs+0x20/0x20 [ 482.391352] ? trace_hardirqs_off_caller+0x310/0x310 [ 482.396460] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 482.401996] ? check_preemption_disabled+0x48/0x280 [ 482.407024] handle_mm_fault+0x54f/0xc70 [ 482.411091] ? __handle_mm_fault+0x5be0/0x5be0 [ 482.415688] ? find_vma+0x34/0x190 [ 482.419239] __do_page_fault+0x5e8/0xe60 [ 482.423304] ? trace_hardirqs_off+0xb8/0x310 [ 482.427724] do_page_fault+0xf2/0x7e0 [ 482.431526] ? vmalloc_sync_all+0x30/0x30 [ 482.435691] ? error_entry+0x70/0xd0 [ 482.439408] ? trace_hardirqs_off_caller+0xbb/0x310 [ 482.444421] ? trace_hardirqs_on_caller+0xc0/0x310 [ 482.449355] ? syscall_return_slowpath+0x5e0/0x5e0 [ 482.454285] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 482.459132] ? trace_hardirqs_on_caller+0x310/0x310 [ 482.464150] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 482.469601] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 482.474624] ? prepare_exit_to_usermode+0x291/0x3b0 [ 482.479644] ? page_fault+0x8/0x30 [ 482.483201] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 482.488053] ? page_fault+0x8/0x30 [ 482.491814] page_fault+0x1e/0x30 [ 482.495275] RIP: 0033:0x7f103728edd3 [ 482.499002] Code: Bad RIP value. [ 482.502359] RSP: 002b:00007ffd369e9a68 EFLAGS: 00010246 [ 482.507718] RAX: 0000000000000000 RBX: 00007ffd369e9c10 RCX: 00007f103728edd3 [ 482.514982] RDX: 0000000000000000 RSI: 00007ffd369e9dc0 RDI: 000000000000000b [ 482.522248] RBP: 00007ffd369e9dc0 R08: 00007ffd369e9e40 R09: 0000000000000001 [ 482.529514] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 482.536786] R13: 00007ffd369ea1a0 R14: 0000000000000000 R15: 0000000000000000 [ 482.544081] CPU: 1 PID: 17909 Comm: syz-executor2 Not tainted 4.19.0+ #73 [ 482.544254] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 482.551023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 482.560712] init cpuset=/ mems_allowed=0 [ 482.570055] Call Trace: [ 482.576678] [ 482.578838] dump_stack+0x244/0x39d [ 482.582473] ? dump_stack_print_info.cold.1+0x20/0x20 [ 482.587682] warn_alloc.cold.116+0xb7/0x1bd [ 482.592007] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 482.596854] ? lock_downgrade+0x900/0x900 [ 482.601014] ? trace_hardirqs_off+0xb8/0x310 [ 482.605429] ? trace_hardirqs_off+0xb8/0x310 [ 482.609846] __alloc_pages_slowpath+0x26e8/0x2e10 [ 482.614723] ? warn_alloc+0x120/0x120 [ 482.618536] ? warn_alloc+0x120/0x120 [ 482.622345] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 482.627363] ? warn_alloc+0x120/0x120 [ 482.631165] ? print_usage_bug+0xc0/0xc0 [ 482.635232] ? print_usage_bug+0xc0/0xc0 [ 482.639291] ? __lock_acquire+0x62f/0x4c20 [ 482.643537] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 482.649078] ? should_fail+0x22d/0xd01 [ 482.652971] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 482.658079] ? __lock_acquire+0x62f/0x4c20 [ 482.662323] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 482.667423] ? should_fail+0x22d/0xd01 [ 482.671324] ? mark_held_locks+0x130/0x130 [ 482.675564] ? mark_held_locks+0x130/0x130 [ 482.679797] ? print_usage_bug+0xc0/0xc0 [ 482.683865] ? find_held_lock+0x36/0x1c0 [ 482.687929] ? zap_class+0x640/0x640 [ 482.691652] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 482.697207] ? check_preemption_disabled+0x48/0x280 [ 482.702236] ? __lock_is_held+0xb5/0x140 [ 482.706305] __alloc_pages_nodemask+0xa80/0xde0 [ 482.710977] ? zap_class+0x640/0x640 [ 482.714706] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 482.719739] ? find_held_lock+0x36/0x1c0 [ 482.723812] ? ____cache_alloc_node+0x1c7/0x1e0 [ 482.728486] ? lock_downgrade+0x900/0x900 [ 482.732643] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 482.738200] cache_grow_begin+0xa5/0x8c0 [ 482.742261] ? do_raw_spin_unlock+0xa7/0x330 [ 482.746686] fallback_alloc+0x204/0x2e0 [ 482.750677] ____cache_alloc_node+0x1c7/0x1e0 [ 482.755189] kmem_cache_alloc_node+0xe3/0x730 [ 482.759694] ? mark_held_locks+0xc7/0x130 [ 482.763851] __alloc_skb+0x119/0x770 [ 482.767573] ? netdev_alloc_frag+0x1f0/0x1f0 [ 482.771984] ? do_raw_spin_trylock+0x270/0x270 [ 482.776566] ? kmem_cache_alloc_trace+0x353/0x750 [ 482.781414] ? queue_work_on+0x12c/0x1e0 [ 482.785488] ? switchdev_port_obj_del+0xdc/0x440 [ 482.790250] ? switchdev_trans_item_enqueue+0x260/0x260 [ 482.795614] ? __queue_work+0x671/0x1440 [ 482.799685] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 482.804717] __br_mdb_notify+0x4ff/0x15d0 [ 482.808880] ? __br_mdb_add+0x7f0/0x7f0 [ 482.812866] ? zap_class+0x640/0x640 [ 482.816589] ? br_multicast_group_expired+0x96/0x610 [ 482.821700] ? lock_downgrade+0x900/0x900 [ 482.825853] br_mdb_notify+0x310/0x410 [ 482.829743] ? br_mdb_dump+0x27b0/0x27b0 [ 482.833810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 482.839358] br_multicast_group_expired+0x1bc/0x610 [ 482.844377] ? br_mdb_free+0x80/0x80 [ 482.848102] call_timer_fn+0x272/0x920 [ 482.851986] ? br_mdb_free+0x80/0x80 [ 482.855709] ? process_timeout+0x40/0x40 [ 482.859783] ? __run_timers+0x7da/0xc70 [ 482.863760] ? _raw_spin_unlock_irq+0x27/0x80 [ 482.868256] ? _raw_spin_unlock_irq+0x27/0x80 [ 482.872747] ? br_mdb_free+0x80/0x80 [ 482.876459] ? lockdep_hardirqs_on+0x296/0x5b0 [ 482.881047] ? trace_hardirqs_on+0xbd/0x310 [ 482.885367] ? kasan_check_read+0x11/0x20 [ 482.889511] ? __run_timers+0x7da/0xc70 [ 482.893486] ? trace_hardirqs_off_caller+0x310/0x310 [ 482.898593] ? __queue_work+0x1440/0x1440 [ 482.902748] ? br_mdb_free+0x80/0x80 [ 482.906463] __run_timers+0x7e5/0xc70 [ 482.910276] ? timer_fixup_init+0x70/0x70 [ 482.914425] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 482.919443] ? zap_class+0x640/0x640 [ 482.923164] ? enqueue_hrtimer+0x1a5/0x560 [ 482.927404] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 482.932604] ? find_held_lock+0x36/0x1c0 [ 482.936678] ? zap_class+0x640/0x640 [ 482.940400] ? pvclock_read_flags+0x160/0x160 [ 482.944902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 482.950441] ? check_preemption_disabled+0x48/0x280 [ 482.955466] ? __lock_is_held+0xb5/0x140 [ 482.959533] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 482.965069] ? check_preemption_disabled+0x48/0x280 [ 482.970095] run_timer_softirq+0x52/0xb0 [ 482.974158] ? rcu_read_lock_sched_held+0x14f/0x180 [ 482.979177] __do_softirq+0x308/0xb7e [ 482.982989] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 482.987488] ? lock_downgrade+0x900/0x900 [ 482.991639] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 482.996757] ? pvclock_read_flags+0x160/0x160 [ 483.001257] ? lapic_next_event+0x5a/0x90 [ 483.005410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.010953] ? kvm_clock_read+0x18/0x30 [ 483.014925] ? kvm_sched_clock_read+0x9/0x20 [ 483.019339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.024876] ? check_preemption_disabled+0x48/0x280 [ 483.029902] irq_exit+0x17f/0x1c0 [ 483.033361] smp_apic_timer_interrupt+0x1cb/0x760 [ 483.038210] ? smp_reschedule_interrupt+0x109/0x650 [ 483.043229] ? smp_call_function_single_interrupt+0x650/0x650 [ 483.049115] ? interrupt_entry+0xb5/0xc0 [ 483.053177] ? trace_hardirqs_off_caller+0xbb/0x310 [ 483.058204] ? trace_hardirqs_off_caller+0xbb/0x310 [ 483.063221] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 483.068063] ? trace_hardirqs_on_caller+0x310/0x310 [ 483.073092] ? trace_hardirqs_on_caller+0x310/0x310 [ 483.078108] ? task_prio+0x50/0x50 [ 483.081648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.087204] ? check_preemption_disabled+0x48/0x280 [ 483.092229] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 483.097082] apic_timer_interrupt+0xf/0x20 [ 483.101308] [ 483.103553] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 483.109441] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 28 3e ff e9 28 ff ff ff e8 2a 38 c3 ff 48 83 3d 62 a7 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 14 [ 483.128337] RSP: 0000:ffff8801997c7498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 483.136043] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 483.143333] RDX: 0000000000000000 RSI: ffff880199902f80 RDI: 0000000000000286 [ 483.150599] RBP: ffff8801997c7510 R08: ffff880199902700 R09: 0000000000000000 [ 483.157863] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 483.165127] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 483.172425] ? save_stack+0xa9/0xd0 [ 483.176076] __kmalloc_node_track_caller+0x3c/0x70 [ 483.181011] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 483.185774] pskb_expand_head+0x230/0x10f0 [ 483.190014] ? check_preemption_disabled+0x48/0x280 [ 483.195034] ? memcpy+0x45/0x50 [ 483.198315] ? __copy_skb_header+0x350/0x6b0 [ 483.202727] ? skb_release_data+0x880/0x880 [ 483.207052] ? __alloc_skb+0x770/0x770 [ 483.210947] ? __lock_is_held+0xb5/0x140 [ 483.215017] ? kasan_check_write+0x14/0x20 [ 483.219253] ? __skb_clone+0x6c7/0xa00 [ 483.223141] ? __copy_skb_header+0x6b0/0x6b0 [ 483.227546] ? kmem_cache_alloc+0x33a/0x730 [ 483.231874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.237419] skb_ensure_writable+0x3dd/0x640 [ 483.241845] ? skb_checksum_setup+0xaa0/0xaa0 [ 483.246342] ? preempt_notifier_register+0x200/0x200 [ 483.251446] ? __switch_to_asm+0x34/0x70 [ 483.255504] ? __switch_to_asm+0x34/0x70 [ 483.259563] ? __switch_to_asm+0x40/0x70 [ 483.263623] ? __switch_to_asm+0x34/0x70 [ 483.267689] ? __switch_to_asm+0x40/0x70 [ 483.271754] ? __switch_to_asm+0x40/0x70 [ 483.275815] ? __switch_to_asm+0x34/0x70 [ 483.279874] ? __switch_to_asm+0x34/0x70 [ 483.283948] ? __switch_to_asm+0x40/0x70 [ 483.288011] ? __switch_to_asm+0x34/0x70 [ 483.292083] bpf_clone_redirect+0x14a/0x490 [ 483.296412] bpf_prog_3aea14b1f6cd0d8b+0xdc4/0x1000 [ 483.301433] ? __sched_text_start+0x8/0x8 [ 483.305586] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 483.310168] ? retint_kernel+0x2d/0x2d [ 483.314066] ? trace_hardirqs_on_caller+0xc0/0x310 [ 483.318998] ? find_held_lock+0x36/0x1c0 [ 483.323066] ? lock_acquire+0x1ed/0x520 [ 483.327043] ? bpf_test_run+0x3cb/0x780 [ 483.331030] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.336567] ? check_preemption_disabled+0x48/0x280 [ 483.341588] ? kasan_check_read+0x11/0x20 [ 483.345738] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 483.351014] ? rcu_softirq_qs+0x20/0x20 [ 483.354991] ? preempt_schedule+0x4d/0x60 [ 483.359144] ? ___preempt_schedule+0x16/0x18 [ 483.363564] ? bpf_test_run+0x25d/0x780 [ 483.367547] ? netlink_diag_dump+0x2a0/0x2a0 [ 483.371959] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 483.377493] ? bpf_test_init.isra.10+0x70/0x100 [ 483.382170] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 483.386942] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 483.391784] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 483.397321] ? fput+0x130/0x1a0 [ 483.400600] ? __bpf_prog_get+0x9b/0x290 [ 483.404664] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 483.409528] ? bpf_prog_test_run+0x130/0x1a0 [ 483.413941] ? __x64_sys_bpf+0x3d8/0x520 [ 483.418003] ? bpf_prog_get+0x20/0x20 [ 483.421823] ? do_syscall_64+0x1b9/0x820 [ 483.425887] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 483.431253] ? syscall_return_slowpath+0x5e0/0x5e0 [ 483.436189] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 483.441033] ? trace_hardirqs_on_caller+0x310/0x310 [ 483.446056] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 483.451074] ? prepare_exit_to_usermode+0x291/0x3b0 [ 483.456096] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 483.460957] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 483.466338] warn_alloc_show_mem: 1 callbacks suppressed [ 483.466349] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #73 [ 483.466351] Mem-Info: [ 483.466383] active_anon:54290 inactive_anon:131 isolated_anon:0 [ 483.466383] active_file:14 inactive_file:15 isolated_file:0 [ 483.466383] unevictable:0 dirty:0 writeback:0 unstable:0 [ 483.466383] slab_reclaimable:9370 slab_unreclaimable:1465411 [ 483.466383] mapped:49154 shmem:138 pagetables:633 bounce:0 [ 483.466383] free:13712 free_pcp:273 free_cma:0 [ 483.471722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 483.477524] Node 0 active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 483.479920] Call Trace: [ 483.512789] 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 [ 483.522142] [ 483.549619] lowmem_reserve[]: 0 2818 6321 6321 [ 483.552204] dump_stack+0x244/0x39d [ 483.578285] Node 0 DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 483.580430] ? dump_stack_print_info.cold.1+0x20/0x20 [ 483.584982] lowmem_reserve[]: 0 0 3503 3503 [ 483.588611] warn_alloc.cold.116+0xb7/0x1bd [ 483.615898] Node 0 Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2532kB bounce:0kB free_pcp:844kB local_pcp:356kB free_cma:0kB [ 483.621083] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 483.625374] lowmem_reserve[]: 0 0 0 0 [ 483.629706] ? lock_downgrade+0x900/0x900 [ 483.658567] 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 [ 483.663414] ? trace_hardirqs_off+0xb8/0x310 [ 483.667189] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 3*16kB (UM) 4*32kB (M) 3*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25092kB [ 483.671328] ? trace_hardirqs_off+0xb8/0x310 [ 483.684827] Node 0 Normal: 736*4kB (UMEH) 435*8kB (MEH) 186*16kB (ME) 69*32kB (UME) 7*64kB (MH) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 13848kB [ 483.689235] __alloc_pages_slowpath+0x26e8/0x2e10 [ 483.704473] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 483.708891] ? warn_alloc+0x120/0x120 [ 483.724017] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 483.728848] ? warn_alloc+0x120/0x120 [ 483.737656] 167 total pagecache pages [ 483.741461] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 483.741477] ? warn_alloc+0x120/0x120 [ 483.750035] 0 pages in swap cache [ 483.753823] ? print_usage_bug+0xc0/0xc0 [ 483.757598] Swap cache stats: add 0, delete 0, find 0/0 [ 483.762602] ? print_usage_bug+0xc0/0xc0 [ 483.766375] Free swap = 0kB [ 483.769824] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 483.773859] Total swap = 0kB [ 483.779216] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 483.783248] 1965979 pages RAM [ 483.786259] ? should_fail+0x22d/0xd01 [ 483.791414] 0 pages HighMem/MovableOnly [ 483.791423] 342858 pages reserved [ 483.794436] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 483.799945] 0 pages cma reserved [ 483.803044] ? __lock_acquire+0x62f/0x4c20 [ 483.807059] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 483.810874] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 483.814302] syz-executor2 cpuset=syz2 mems_allowed=0 [ 483.819399] ? should_fail+0x22d/0xd01 [ 483.851514] ? mark_held_locks+0x130/0x130 [ 483.855754] ? mark_held_locks+0x130/0x130 [ 483.859986] ? print_usage_bug+0xc0/0xc0 [ 483.864052] ? find_held_lock+0x36/0x1c0 [ 483.868114] ? zap_class+0x640/0x640 [ 483.871834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.877374] ? check_preemption_disabled+0x48/0x280 [ 483.882398] ? __lock_is_held+0xb5/0x140 [ 483.886468] __alloc_pages_nodemask+0xa80/0xde0 [ 483.891137] ? zap_class+0x640/0x640 [ 483.894856] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 483.899885] ? find_held_lock+0x36/0x1c0 [ 483.903973] ? ____cache_alloc_node+0x1c7/0x1e0 [ 483.908642] ? lock_downgrade+0x900/0x900 [ 483.912807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.918366] cache_grow_begin+0xa5/0x8c0 [ 483.922427] ? do_raw_spin_unlock+0xa7/0x330 [ 483.926844] fallback_alloc+0x204/0x2e0 [ 483.930829] ____cache_alloc_node+0x1c7/0x1e0 [ 483.935331] kmem_cache_alloc_node+0xe3/0x730 [ 483.939829] ? mark_held_locks+0xc7/0x130 [ 483.943988] __alloc_skb+0x119/0x770 [ 483.947720] ? netdev_alloc_frag+0x1f0/0x1f0 [ 483.952125] ? do_raw_spin_trylock+0x270/0x270 [ 483.956715] ? kmem_cache_alloc_trace+0x353/0x750 [ 483.961560] ? queue_work_on+0x12c/0x1e0 [ 483.965630] ? switchdev_port_obj_del+0xdc/0x440 [ 483.970389] ? switchdev_trans_item_enqueue+0x260/0x260 [ 483.975756] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 483.980801] __br_mdb_notify+0x4ff/0x15d0 [ 483.984949] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 483.990061] ? __br_mdb_add+0x7f0/0x7f0 [ 483.994042] ? mark_held_locks+0x130/0x130 [ 483.998300] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 484.003411] ? debug_object_assert_init+0x368/0x4b0 [ 484.008432] ? debug_object_init_on_stack+0x20/0x20 [ 484.013444] ? zap_class+0x640/0x640 [ 484.017161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 484.022716] br_mdb_notify+0x310/0x410 [ 484.026611] ? br_mdb_dump+0x27b0/0x27b0 [ 484.030708] br_multicast_del_pg+0x3df/0x790 [ 484.035125] ? br_mdb_ip_get+0x940/0x940 [ 484.039187] ? rwlock_bug.part.2+0x90/0x90 [ 484.043428] ? __lock_is_held+0xb5/0x140 [ 484.047498] br_multicast_port_group_expired+0x189/0x1e0 [ 484.052967] call_timer_fn+0x272/0x920 [ 484.056858] ? br_multicast_del_pg+0x790/0x790 [ 484.061442] ? process_timeout+0x40/0x40 [ 484.065512] ? mark_held_locks+0xc7/0x130 [ 484.069661] ? _raw_spin_unlock_irq+0x27/0x80 [ 484.074179] ? _raw_spin_unlock_irq+0x27/0x80 [ 484.078686] ? br_multicast_del_pg+0x790/0x790 [ 484.083271] ? lockdep_hardirqs_on+0x296/0x5b0 [ 484.087854] ? trace_hardirqs_on+0xbd/0x310 [ 484.092175] ? kasan_check_read+0x11/0x20 [ 484.096321] ? __run_timers+0x7da/0xc70 [ 484.100298] ? trace_hardirqs_off_caller+0x310/0x310 [ 484.105410] ? br_multicast_del_pg+0x790/0x790 [ 484.110001] ? br_multicast_del_pg+0x790/0x790 [ 484.114579] __run_timers+0x7e5/0xc70 [ 484.118389] ? timer_fixup_init+0x70/0x70 [ 484.122540] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 484.127560] ? zap_class+0x640/0x640 [ 484.131278] ? print_usage_bug+0xc0/0xc0 [ 484.135345] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 484.140546] ? find_held_lock+0x36/0x1c0 [ 484.144613] ? zap_class+0x640/0x640 [ 484.148331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 484.153869] ? check_preemption_disabled+0x48/0x280 [ 484.158894] ? __lock_is_held+0xb5/0x140 [ 484.162956] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 484.168492] ? check_preemption_disabled+0x48/0x280 [ 484.173512] run_timer_softirq+0x52/0xb0 [ 484.177574] ? rcu_read_lock_sched_held+0x14f/0x180 [ 484.182587] __do_softirq+0x308/0xb7e [ 484.186391] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 484.190887] ? lock_downgrade+0x900/0x900 [ 484.195035] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 484.200147] ? pvclock_read_flags+0x160/0x160 [ 484.204646] ? lapic_next_event+0x5a/0x90 [ 484.208808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 484.214349] ? kvm_clock_read+0x18/0x30 [ 484.218322] ? kvm_sched_clock_read+0x9/0x20 [ 484.222736] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 484.228279] ? check_preemption_disabled+0x48/0x280 [ 484.233307] irq_exit+0x17f/0x1c0 [ 484.236768] smp_apic_timer_interrupt+0x1cb/0x760 [ 484.241610] ? smp_reschedule_interrupt+0x109/0x650 [ 484.246630] ? smp_call_function_single_interrupt+0x650/0x650 [ 484.252514] ? interrupt_entry+0xb5/0xc0 [ 484.256581] ? trace_hardirqs_off_caller+0xbb/0x310 [ 484.261596] ? trace_hardirqs_off_caller+0xbb/0x310 [ 484.266617] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 484.271464] ? trace_hardirqs_on_caller+0x310/0x310 [ 484.276476] ? trace_hardirqs_on_caller+0x310/0x310 [ 484.281492] ? task_prio+0x50/0x50 [ 484.285038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 484.290577] ? check_preemption_disabled+0x48/0x280 [ 484.295597] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 484.300451] apic_timer_interrupt+0xf/0x20 [ 484.304690] [ 484.306930] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 484.312119] Code: 00 e8 b5 da 89 f9 e8 50 bb b9 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 8a 2a 86 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 60 2a [ 484.331022] RSP: 0000:ffff8801d9a76100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 484.338729] RAX: 1ffffffff12a3f48 RBX: 0000000000000000 RCX: 1ffff1003b34dd26 [ 484.345994] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a6e8bc [ 484.353263] RBP: ffff8801d9a76128 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 484.360994] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000 [ 484.368259] R13: fffffbfff12a3f47 R14: ffffffff8951fa40 R15: ffffffff8951fa38 [ 484.375567] retint_kernel+0x1b/0x2d [ 484.379280] RIP: 0010:dump_stack+0x358/0x39d [ 484.383696] Code: 74 0c 48 c7 c7 30 fa 51 89 e8 a1 9c fd f9 48 83 3d 29 00 8d 01 00 0f 84 63 fe ff ff e8 ee 69 ba f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db 69 ba f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 484.402604] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 484.410315] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f46 RCX: 1ffff1003b34dd26 [ 484.417583] RDX: 0000000000000000 RSI: ffffffff87c4fa12 RDI: 0000000000000293 [ 484.424852] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 484.432122] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45 [ 484.439387] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 484.446707] ? dump_stack+0x34f/0x39d [ 484.450523] ? dump_stack_print_info.cold.1+0x20/0x20 [ 484.455728] ? mark_held_locks+0x130/0x130 [ 484.460573] ? mark_held_locks+0x130/0x130 [ 484.464812] dump_header+0x27b/0xf72 [ 484.468538] ? pagefault_out_of_memory+0x197/0x197 [ 484.473479] ? __lock_acquire+0x62f/0x4c20 [ 484.477714] ? percpu_ref_get_many+0x240/0x240 [ 484.482299] ? print_usage_bug+0xc0/0xc0 [ 484.486380] ? zap_class+0x640/0x640 [ 484.490298] ? print_usage_bug+0xc0/0xc0 [ 484.494358] ? print_usage_bug+0xc0/0xc0 [ 484.498422] ? zap_class+0x640/0x640 [ 484.502145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 484.507701] ? find_held_lock+0x36/0x1c0 [ 484.511777] ? mark_held_locks+0xc7/0x130 [ 484.515929] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 484.521033] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 484.526135] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 484.530718] ? trace_hardirqs_on+0xbd/0x310 [ 484.535039] ? kasan_check_read+0x11/0x20 [ 484.539185] ? ___ratelimit+0x3b4/0x672 [ 484.543162] ? trace_hardirqs_off_caller+0x310/0x310 [ 484.548269] ? trace_hardirqs_on+0x310/0x310 [ 484.552690] ? lock_downgrade+0x900/0x900 [ 484.556854] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 484.561960] ? ___ratelimit+0x3b9/0x672 [ 484.565937] ? idr_get_free+0xf80/0xf80 [ 484.569913] ? find_held_lock+0x36/0x1c0 [ 484.573983] oom_kill_process.cold.27+0x10/0x903 [ 484.578744] ? zap_class+0x640/0x640 [ 484.582462] ? check_preemption_disabled+0x48/0x280 [ 484.587481] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 484.592415] ? kasan_check_read+0x11/0x20 [ 484.596565] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 484.601842] ? oom_evaluate_task+0x540/0x540 [ 484.606252] ? find_held_lock+0x36/0x1c0 [ 484.610327] ? out_of_memory+0x974/0x1430 [ 484.614478] ? lock_downgrade+0x900/0x900 [ 484.618625] ? check_preemption_disabled+0x48/0x280 [ 484.623643] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 484.628580] ? kasan_check_read+0x11/0x20 [ 484.632726] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 484.638006] ? rcu_softirq_qs+0x20/0x20 [ 484.641985] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 484.647521] ? oom_evaluate_task+0x302/0x540 [ 484.651938] out_of_memory+0xa84/0x1430 [ 484.655921] ? oom_killer_disable+0x3a0/0x3a0 [ 484.660419] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 484.665352] ? __ww_mutex_check_waiters+0x160/0x160 [ 484.670381] __alloc_pages_slowpath+0x2354/0x2e10 [ 484.675254] ? warn_alloc+0x120/0x120 [ 484.679058] ? mark_held_locks+0x130/0x130 [ 484.683300] ? find_get_entry+0xaae/0x1120 [ 484.687544] ? filemap_map_pages+0x1a20/0x1a20 [ 484.692131] ? zap_class+0x640/0x640 [ 484.695850] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 484.701405] ? check_preemption_disabled+0x48/0x280 [ 484.706425] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 484.711979] ? should_fail+0x22d/0xd01 [ 484.715869] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 484.720973] ? zap_class+0x640/0x640 [ 484.724721] ? __lock_is_held+0xb5/0x140 [ 484.728795] ? mark_held_locks+0x130/0x130 [ 484.733033] ? lock_release+0xa00/0xa00 [ 484.737008] ? perf_trace_sched_process_exec+0x860/0x860 [ 484.742457] ? xa_load+0x2ba/0x460 [ 484.746001] ? lock_downgrade+0x900/0x900 [ 484.750153] ? __might_sleep+0x95/0x190 [ 484.754138] __alloc_pages_nodemask+0xa80/0xde0 [ 484.758817] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 484.763836] ? __page_cache_alloc+0x191/0x5c0 [ 484.768330] ? xa_load+0x2e1/0x460 [ 484.771875] ? xa_clear_mark+0x40/0x40 [ 484.775768] ? zap_class+0x640/0x640 [ 484.779491] ? zap_class+0x640/0x640 [ 484.783205] ? zap_class+0x640/0x640 [ 484.786920] ? __do_page_cache_readahead+0x663/0x810 [ 484.792029] ? find_held_lock+0x36/0x1c0 [ 484.796097] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 484.801645] alloc_pages_current+0x173/0x350 [ 484.806077] __page_cache_alloc+0x38c/0x5c0 [ 484.810400] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 484.815331] ? kasan_check_read+0x11/0x20 [ 484.819482] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 484.824767] ? generic_perform_write+0x6a0/0x6a0 [ 484.829523] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 484.835061] ? check_preemption_disabled+0x48/0x280 [ 484.840086] filemap_fault+0x1595/0x25f0 [ 484.844177] ? __lock_page_or_retry+0xa00/0xa00 [ 484.848848] ? mark_held_locks+0x130/0x130 [ 484.853097] ? filemap_map_pages+0xd6b/0x1a20 [ 484.857610] ? lock_downgrade+0x900/0x900 [ 484.861764] ? check_preemption_disabled+0x48/0x280 [ 484.866785] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 484.871714] ? kasan_check_read+0x11/0x20 [ 484.875864] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 484.881140] ? rcu_softirq_qs+0x20/0x20 [ 484.885132] ? filemap_map_pages+0xd92/0x1a20 [ 484.889637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 484.895191] ? find_get_entries_tag+0x1400/0x1400 [ 484.900042] ? __lock_acquire+0x62f/0x4c20 [ 484.904289] ? lock_acquire+0x1ed/0x520 [ 484.908261] ? ext4_filemap_fault+0x7a/0xad [ 484.912589] ? lock_release+0xa00/0xa00 [ 484.916565] ? perf_trace_sched_process_exec+0x860/0x860 [ 484.922015] ? print_usage_bug+0xc0/0xc0 [ 484.926077] ? print_usage_bug+0xc0/0xc0 [ 484.930149] ? down_read+0x8d/0x120 [ 484.933779] ? ext4_filemap_fault+0x7a/0xad [ 484.938100] ? __down_interruptible+0x700/0x700 [ 484.942777] ext4_filemap_fault+0x82/0xad [ 484.947072] __do_fault+0x100/0x6b0 [ 484.950712] ? pmd_devmap_trans_unstable+0x220/0x220 [ 484.955820] ? mark_held_locks+0x130/0x130 [ 484.960060] ? mark_held_locks+0x130/0x130 [ 484.964295] ? find_held_lock+0x36/0x1c0 [ 484.968361] ? find_held_lock+0x36/0x1c0 [ 484.972429] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 484.977972] __handle_mm_fault+0x3ea6/0x5be0 [ 484.982380] ? poll_select_copy_remaining+0x18c/0x6a0 [ 484.987578] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 484.992428] ? __might_fault+0x12b/0x1e0 [ 484.996492] ? lock_downgrade+0x900/0x900 [ 485.000650] ? zap_class+0x640/0x640 [ 485.004380] ? zap_class+0x640/0x640 [ 485.008099] ? find_held_lock+0x36/0x1c0 [ 485.012171] ? handle_mm_fault+0x42a/0xc70 [ 485.016407] ? lock_downgrade+0x900/0x900 [ 485.020557] ? check_preemption_disabled+0x48/0x280 [ 485.025577] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 485.030511] ? kasan_check_read+0x11/0x20 [ 485.034661] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 485.039953] ? rcu_softirq_qs+0x20/0x20 [ 485.043933] ? trace_hardirqs_off_caller+0x310/0x310 [ 485.049042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 485.054582] ? check_preemption_disabled+0x48/0x280 [ 485.059610] handle_mm_fault+0x54f/0xc70 [ 485.063692] ? __handle_mm_fault+0x5be0/0x5be0 [ 485.068277] ? find_vma+0x34/0x190 [ 485.071825] __do_page_fault+0x5e8/0xe60 [ 485.075888] ? trace_hardirqs_off+0xb8/0x310 [ 485.080307] do_page_fault+0xf2/0x7e0 [ 485.084112] ? vmalloc_sync_all+0x30/0x30 [ 485.088266] ? error_entry+0x70/0xd0 [ 485.091981] ? trace_hardirqs_off_caller+0xbb/0x310 [ 485.096998] ? trace_hardirqs_on_caller+0xc0/0x310 [ 485.101929] ? syscall_return_slowpath+0x5e0/0x5e0 [ 485.106858] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 485.111755] ? trace_hardirqs_on_caller+0x310/0x310 [ 485.116773] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 485.122223] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 485.127240] ? prepare_exit_to_usermode+0x291/0x3b0 [ 485.132258] ? page_fault+0x8/0x30 [ 485.135799] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 485.140660] ? page_fault+0x8/0x30 [ 485.144217] page_fault+0x1e/0x30 [ 485.147684] RIP: 0033:0x7f103728edd3 [ 485.151408] Code: Bad RIP value. [ 485.154769] RSP: 002b:00007ffd369e9a68 EFLAGS: 00010246 [ 485.160144] RAX: 0000000000000000 RBX: 00007ffd369e9c10 RCX: 00007f103728edd3 [ 485.167414] RDX: 0000000000000000 RSI: 00007ffd369e9dc0 RDI: 000000000000000b [ 485.174690] RBP: 00007ffd369e9dc0 R08: 00007ffd369e9e40 R09: 0000000000000001 [ 485.181962] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 485.189227] R13: 00007ffd369ea1a0 R14: 0000000000000000 R15: 0000000000000000 [ 485.196519] CPU: 1 PID: 17909 Comm: syz-executor2 Not tainted 4.19.0+ #73 [ 485.196685] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 485.203452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.213141] init cpuset=/ mems_allowed=0 [ 485.222481] Call Trace: [ 485.229093] [ 485.231249] dump_stack+0x244/0x39d [ 485.234881] ? dump_stack_print_info.cold.1+0x20/0x20 [ 485.240086] warn_alloc.cold.116+0xb7/0x1bd [ 485.244411] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 485.249257] ? lock_downgrade+0x900/0x900 [ 485.253414] ? trace_hardirqs_off+0xb8/0x310 [ 485.257839] ? trace_hardirqs_off+0xb8/0x310 [ 485.262259] __alloc_pages_slowpath+0x26e8/0x2e10 [ 485.267129] ? warn_alloc+0x120/0x120 [ 485.270938] ? warn_alloc+0x120/0x120 [ 485.274744] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 485.279762] ? warn_alloc+0x120/0x120 [ 485.283566] ? print_usage_bug+0xc0/0xc0 [ 485.287631] ? print_usage_bug+0xc0/0xc0 [ 485.291697] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 485.296895] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 485.302434] ? should_fail+0x22d/0xd01 [ 485.306346] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 485.311451] ? __lock_acquire+0x62f/0x4c20 [ 485.315695] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 485.320802] ? should_fail+0x22d/0xd01 [ 485.324708] ? mark_held_locks+0x130/0x130 [ 485.328951] ? mark_held_locks+0x130/0x130 [ 485.333190] ? print_usage_bug+0xc0/0xc0 [ 485.337259] ? find_held_lock+0x36/0x1c0 [ 485.341322] ? zap_class+0x640/0x640 [ 485.345040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.350582] ? check_preemption_disabled+0x48/0x280 [ 485.355611] ? __lock_is_held+0xb5/0x140 [ 485.359685] __alloc_pages_nodemask+0xa80/0xde0 [ 485.364359] ? zap_class+0x640/0x640 [ 485.368083] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 485.373110] ? find_held_lock+0x36/0x1c0 [ 485.377184] ? ____cache_alloc_node+0x1c7/0x1e0 [ 485.381858] ? lock_downgrade+0x900/0x900 [ 485.386014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.391560] cache_grow_begin+0xa5/0x8c0 [ 485.395620] ? do_raw_spin_unlock+0xa7/0x330 [ 485.400039] fallback_alloc+0x204/0x2e0 [ 485.404018] ____cache_alloc_node+0x1c7/0x1e0 [ 485.408526] kmem_cache_alloc_node+0xe3/0x730 [ 485.413026] ? mark_held_locks+0xc7/0x130 [ 485.417189] __alloc_skb+0x119/0x770 [ 485.420910] ? netdev_alloc_frag+0x1f0/0x1f0 [ 485.425317] ? do_raw_spin_trylock+0x270/0x270 [ 485.429899] ? kmem_cache_alloc_trace+0x353/0x750 [ 485.434756] ? queue_work_on+0x12c/0x1e0 [ 485.438830] ? switchdev_port_obj_del+0xdc/0x440 [ 485.443589] ? switchdev_trans_item_enqueue+0x260/0x260 [ 485.448956] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 485.453980] __br_mdb_notify+0x4ff/0x15d0 [ 485.458139] ? __br_mdb_add+0x7f0/0x7f0 [ 485.462123] ? zap_class+0x640/0x640 [ 485.465845] ? br_multicast_group_expired+0x96/0x610 [ 485.470949] ? lock_downgrade+0x900/0x900 [ 485.475106] br_mdb_notify+0x310/0x410 [ 485.478995] ? br_mdb_dump+0x27b0/0x27b0 [ 485.483062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.488609] br_multicast_group_expired+0x1bc/0x610 [ 485.493630] ? br_mdb_free+0x80/0x80 [ 485.497359] call_timer_fn+0x272/0x920 [ 485.501244] ? br_mdb_free+0x80/0x80 [ 485.504960] ? process_timeout+0x40/0x40 [ 485.509026] ? __run_timers+0x7da/0xc70 [ 485.513006] ? _raw_spin_unlock_irq+0x27/0x80 [ 485.517501] ? _raw_spin_unlock_irq+0x27/0x80 [ 485.521994] ? br_mdb_free+0x80/0x80 [ 485.525712] ? lockdep_hardirqs_on+0x296/0x5b0 [ 485.530296] ? trace_hardirqs_on+0xbd/0x310 [ 485.534619] ? kasan_check_read+0x11/0x20 [ 485.538764] ? __run_timers+0x7da/0xc70 [ 485.542744] ? trace_hardirqs_off_caller+0x310/0x310 [ 485.547861] ? br_mdb_free+0x80/0x80 [ 485.551571] __run_timers+0x7e5/0xc70 [ 485.555386] ? timer_fixup_init+0x70/0x70 [ 485.559539] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 485.564557] ? zap_class+0x640/0x640 [ 485.568278] ? enqueue_hrtimer+0x1a5/0x560 [ 485.572528] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 485.577723] ? find_held_lock+0x36/0x1c0 [ 485.581801] ? zap_class+0x640/0x640 [ 485.585523] ? pvclock_read_flags+0x160/0x160 [ 485.590021] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.595562] ? check_preemption_disabled+0x48/0x280 [ 485.600593] ? __lock_is_held+0xb5/0x140 [ 485.604655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.610204] ? check_preemption_disabled+0x48/0x280 [ 485.615228] run_timer_softirq+0x52/0xb0 [ 485.619291] ? rcu_read_lock_sched_held+0x14f/0x180 [ 485.624304] __do_softirq+0x308/0xb7e [ 485.628120] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 485.632615] ? lock_downgrade+0x900/0x900 [ 485.636769] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 485.641881] ? pvclock_read_flags+0x160/0x160 [ 485.646390] ? lapic_next_event+0x5a/0x90 [ 485.650553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.656099] ? kvm_clock_read+0x18/0x30 [ 485.660075] ? kvm_sched_clock_read+0x9/0x20 [ 485.664484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.670024] ? check_preemption_disabled+0x48/0x280 [ 485.675052] irq_exit+0x17f/0x1c0 [ 485.678511] smp_apic_timer_interrupt+0x1cb/0x760 [ 485.683359] ? smp_reschedule_interrupt+0x109/0x650 [ 485.688380] ? smp_call_function_single_interrupt+0x650/0x650 [ 485.694264] ? interrupt_entry+0xb5/0xc0 [ 485.698328] ? trace_hardirqs_off_caller+0xbb/0x310 [ 485.703347] ? trace_hardirqs_off_caller+0xbb/0x310 [ 485.708364] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 485.713210] ? trace_hardirqs_on_caller+0x310/0x310 [ 485.718223] ? trace_hardirqs_on_caller+0x310/0x310 [ 485.723239] ? task_prio+0x50/0x50 [ 485.726781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.732339] ? check_preemption_disabled+0x48/0x280 [ 485.737360] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 485.742214] apic_timer_interrupt+0xf/0x20 [ 485.746440] [ 485.748687] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 485.754577] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 28 3e ff e9 28 ff ff ff e8 2a 38 c3 ff 48 83 3d 62 a7 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 14 [ 485.773479] RSP: 0000:ffff8801997c7498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 485.781193] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 485.788462] RDX: 0000000000000000 RSI: ffff880199902f80 RDI: 0000000000000286 [ 485.795728] RBP: ffff8801997c7510 R08: ffff880199902700 R09: 0000000000000000 [ 485.803001] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 485.810268] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 485.817573] ? save_stack+0xa9/0xd0 [ 485.821219] __kmalloc_node_track_caller+0x3c/0x70 [ 485.826154] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 485.830927] pskb_expand_head+0x230/0x10f0 [ 485.835168] ? check_preemption_disabled+0x48/0x280 [ 485.840195] ? memcpy+0x45/0x50 [ 485.843477] ? __copy_skb_header+0x350/0x6b0 [ 485.847884] ? skb_release_data+0x880/0x880 [ 485.852205] ? __alloc_skb+0x770/0x770 [ 485.856147] ? __lock_is_held+0xb5/0x140 [ 485.860223] ? kasan_check_write+0x14/0x20 [ 485.864454] ? __skb_clone+0x6c7/0xa00 [ 485.868342] ? __copy_skb_header+0x6b0/0x6b0 [ 485.872747] ? kmem_cache_alloc+0x33a/0x730 [ 485.877075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.882616] skb_ensure_writable+0x3dd/0x640 [ 485.887030] ? skb_checksum_setup+0xaa0/0xaa0 [ 485.891527] ? preempt_notifier_register+0x200/0x200 [ 485.896630] ? __switch_to_asm+0x34/0x70 [ 485.900700] ? __switch_to_asm+0x34/0x70 [ 485.904766] ? __switch_to_asm+0x40/0x70 [ 485.908825] ? __switch_to_asm+0x34/0x70 [ 485.912883] ? __switch_to_asm+0x40/0x70 [ 485.916940] ? __switch_to_asm+0x40/0x70 [ 485.921001] ? __switch_to_asm+0x34/0x70 [ 485.925064] ? __switch_to_asm+0x34/0x70 [ 485.929125] ? __switch_to_asm+0x40/0x70 [ 485.933194] ? __switch_to_asm+0x34/0x70 [ 485.937261] bpf_clone_redirect+0x14a/0x490 [ 485.941594] bpf_prog_3aea14b1f6cd0d8b+0xdc4/0x1000 [ 485.946612] ? __sched_text_start+0x8/0x8 [ 485.950767] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 485.955353] ? retint_kernel+0x2d/0x2d [ 485.959239] ? trace_hardirqs_on_caller+0xc0/0x310 [ 485.964174] ? find_held_lock+0x36/0x1c0 [ 485.968251] ? lock_acquire+0x1ed/0x520 [ 485.972224] ? bpf_test_run+0x3cb/0x780 [ 485.976202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.981743] ? check_preemption_disabled+0x48/0x280 [ 485.986769] ? kasan_check_read+0x11/0x20 [ 485.990914] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 485.996192] ? rcu_softirq_qs+0x20/0x20 [ 486.000171] ? preempt_schedule+0x4d/0x60 [ 486.004328] ? ___preempt_schedule+0x16/0x18 [ 486.008741] ? bpf_test_run+0x25d/0x780 [ 486.012725] ? netlink_diag_dump+0x2a0/0x2a0 [ 486.017139] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 486.022680] ? bpf_test_init.isra.10+0x70/0x100 [ 486.027357] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 486.032210] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 486.037055] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 486.042592] ? fput+0x130/0x1a0 [ 486.045871] ? __bpf_prog_get+0x9b/0x290 [ 486.049936] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 486.054774] ? bpf_prog_test_run+0x130/0x1a0 [ 486.059190] ? __x64_sys_bpf+0x3d8/0x520 [ 486.063254] ? bpf_prog_get+0x20/0x20 [ 486.067073] ? do_syscall_64+0x1b9/0x820 [ 486.071135] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 486.076500] ? syscall_return_slowpath+0x5e0/0x5e0 [ 486.081426] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 486.086274] ? trace_hardirqs_on_caller+0x310/0x310 [ 486.091292] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 486.096311] ? prepare_exit_to_usermode+0x291/0x3b0 [ 486.101333] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 486.106188] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 486.111567] warn_alloc_show_mem: 1 callbacks suppressed [ 486.111579] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #73 [ 486.111581] Mem-Info: [ 486.111613] active_anon:54290 inactive_anon:131 isolated_anon:0 [ 486.111613] active_file:14 inactive_file:15 isolated_file:0 [ 486.111613] unevictable:0 dirty:0 writeback:0 unstable:0 [ 486.111613] slab_reclaimable:9370 slab_unreclaimable:1465411 [ 486.111613] mapped:49154 shmem:138 pagetables:633 bounce:0 [ 486.111613] free:13712 free_pcp:273 free_cma:0 [ 486.116952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 486.122754] Node 0 active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 486.125151] Call Trace: [ 486.158014] 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 [ 486.167357] [ 486.194831] lowmem_reserve[]: 0 2818 6321 6321 [ 486.197423] dump_stack+0x244/0x39d [ 486.223507] Node 0 DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 486.225656] ? dump_stack_print_info.cold.1+0x20/0x20 [ 486.230209] lowmem_reserve[]: 0 0 3503 3503 [ 486.233837] warn_alloc.cold.116+0xb7/0x1bd [ 486.261135] Node 0 Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2532kB bounce:0kB free_pcp:844kB local_pcp:356kB free_cma:0kB [ 486.266325] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 486.270612] lowmem_reserve[]: 0 0 0 0 [ 486.274937] ? lock_downgrade+0x900/0x900 [ 486.303796] 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 [ 486.308638] ? trace_hardirqs_off+0xb8/0x310 [ 486.312404] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 3*16kB (UM) 4*32kB (M) 3*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25092kB [ 486.316554] ? trace_hardirqs_off+0xb8/0x310 [ 486.330047] Node 0 Normal: 736*4kB (UMEH) 435*8kB (MEH) 186*16kB (ME) 69*32kB (UME) 7*64kB (MH) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 13848kB [ 486.334463] __alloc_pages_slowpath+0x26e8/0x2e10 [ 486.349702] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 486.354122] ? warn_alloc+0x120/0x120 [ 486.369442] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 486.369451] 167 total pagecache pages [ 486.374291] ? warn_alloc+0x120/0x120 [ 486.383104] 0 pages in swap cache [ 486.386893] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 486.395447] Swap cache stats: add 0, delete 0, find 0/0 [ 486.399240] ? warn_alloc+0x120/0x120 [ 486.403020] Free swap = 0kB [ 486.406469] ? print_usage_bug+0xc0/0xc0 [ 486.411457] Total swap = 0kB [ 486.411465] 1965979 pages RAM [ 486.416823] ? print_usage_bug+0xc0/0xc0 [ 486.420592] 0 pages HighMem/MovableOnly [ 486.420601] 342858 pages reserved [ 486.423617] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 486.427649] 0 pages cma reserved [ 486.430689] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 486.459999] ? should_fail+0x22d/0xd01 [ 486.463893] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 486.469004] ? __lock_acquire+0x62f/0x4c20 [ 486.473243] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 486.478345] ? should_fail+0x22d/0xd01 [ 486.482248] ? mark_held_locks+0x130/0x130 [ 486.486484] ? mark_held_locks+0x130/0x130 [ 486.490853] ? print_usage_bug+0xc0/0xc0 [ 486.494925] ? find_held_lock+0x36/0x1c0 [ 486.498986] ? zap_class+0x640/0x640 [ 486.502718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.508260] ? check_preemption_disabled+0x48/0x280 [ 486.513290] ? __lock_is_held+0xb5/0x140 [ 486.517358] __alloc_pages_nodemask+0xa80/0xde0 [ 486.522030] ? zap_class+0x640/0x640 [ 486.525751] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 486.530781] ? find_held_lock+0x36/0x1c0 [ 486.534854] ? ____cache_alloc_node+0x1c7/0x1e0 [ 486.539524] ? lock_downgrade+0x900/0x900 [ 486.543699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.549244] cache_grow_begin+0xa5/0x8c0 [ 486.553306] ? do_raw_spin_unlock+0xa7/0x330 [ 486.557727] fallback_alloc+0x204/0x2e0 [ 486.561715] ____cache_alloc_node+0x1c7/0x1e0 [ 486.566218] kmem_cache_alloc_node+0xe3/0x730 [ 486.570715] ? mark_held_locks+0xc7/0x130 [ 486.574877] __alloc_skb+0x119/0x770 [ 486.578598] ? netdev_alloc_frag+0x1f0/0x1f0 [ 486.583007] ? do_raw_spin_trylock+0x270/0x270 [ 486.587591] ? kmem_cache_alloc_trace+0x353/0x750 [ 486.592436] ? queue_work_on+0x12c/0x1e0 [ 486.596502] ? switchdev_port_obj_del+0xdc/0x440 [ 486.601259] ? switchdev_trans_item_enqueue+0x260/0x260 [ 486.606628] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 486.611650] __br_mdb_notify+0x4ff/0x15d0 [ 486.615813] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 486.620928] ? __br_mdb_add+0x7f0/0x7f0 [ 486.624903] ? mark_held_locks+0x130/0x130 [ 486.629143] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 486.634254] ? debug_object_assert_init+0x368/0x4b0 [ 486.639273] ? debug_object_init_on_stack+0x20/0x20 [ 486.644291] ? zap_class+0x640/0x640 [ 486.648026] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.653573] br_mdb_notify+0x310/0x410 [ 486.657465] ? br_mdb_dump+0x27b0/0x27b0 [ 486.661545] br_multicast_del_pg+0x3df/0x790 [ 486.665959] ? br_mdb_ip_get+0x940/0x940 [ 486.670032] ? rwlock_bug.part.2+0x90/0x90 [ 486.674274] ? __lock_is_held+0xb5/0x140 [ 486.678342] br_multicast_port_group_expired+0x189/0x1e0 [ 486.683804] call_timer_fn+0x272/0x920 [ 486.687710] ? br_multicast_del_pg+0x790/0x790 [ 486.692297] ? process_timeout+0x40/0x40 [ 486.696366] ? mark_held_locks+0xc7/0x130 [ 486.700518] ? _raw_spin_unlock_irq+0x27/0x80 [ 486.705015] ? _raw_spin_unlock_irq+0x27/0x80 [ 486.709511] ? br_multicast_del_pg+0x790/0x790 [ 486.714094] ? lockdep_hardirqs_on+0x296/0x5b0 [ 486.718693] ? trace_hardirqs_on+0xbd/0x310 [ 486.723021] ? kasan_check_read+0x11/0x20 [ 486.727171] ? __run_timers+0x7da/0xc70 [ 486.731152] ? trace_hardirqs_off_caller+0x310/0x310 [ 486.736261] ? br_multicast_del_pg+0x790/0x790 [ 486.740852] ? br_multicast_del_pg+0x790/0x790 [ 486.745431] __run_timers+0x7e5/0xc70 [ 486.749241] ? timer_fixup_init+0x70/0x70 [ 486.753392] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 486.758410] ? zap_class+0x640/0x640 [ 486.762128] ? print_usage_bug+0xc0/0xc0 [ 486.766193] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 486.771390] ? find_held_lock+0x36/0x1c0 [ 486.775454] ? zap_class+0x640/0x640 [ 486.779172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.784717] ? check_preemption_disabled+0x48/0x280 [ 486.789742] ? __lock_is_held+0xb5/0x140 [ 486.793808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.799346] ? check_preemption_disabled+0x48/0x280 [ 486.804366] run_timer_softirq+0x52/0xb0 [ 486.808425] ? rcu_read_lock_sched_held+0x14f/0x180 [ 486.813440] __do_softirq+0x308/0xb7e [ 486.817245] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 486.821742] ? lock_downgrade+0x900/0x900 [ 486.825896] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 486.831007] ? pvclock_read_flags+0x160/0x160 [ 486.835502] ? lapic_next_event+0x5a/0x90 [ 486.839656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.845213] ? kvm_clock_read+0x18/0x30 [ 486.849189] ? kvm_sched_clock_read+0x9/0x20 [ 486.853600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.859138] ? check_preemption_disabled+0x48/0x280 [ 486.864165] irq_exit+0x17f/0x1c0 [ 486.867622] smp_apic_timer_interrupt+0x1cb/0x760 [ 486.872468] ? smp_reschedule_interrupt+0x109/0x650 [ 486.877504] ? smp_call_function_single_interrupt+0x650/0x650 [ 486.883390] ? interrupt_entry+0xb5/0xc0 [ 486.887452] ? trace_hardirqs_off_caller+0xbb/0x310 [ 486.892466] ? trace_hardirqs_off_caller+0xbb/0x310 [ 486.897488] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 486.902332] ? trace_hardirqs_on_caller+0x310/0x310 [ 486.907348] ? trace_hardirqs_on_caller+0x310/0x310 [ 486.912366] ? task_prio+0x50/0x50 [ 486.915908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.921446] ? check_preemption_disabled+0x48/0x280 [ 486.926465] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 486.931321] apic_timer_interrupt+0xf/0x20 [ 486.935548] [ 486.937785] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 486.942972] Code: 00 e8 b5 da 89 f9 e8 50 bb b9 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 8a 2a 86 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 60 2a [ 486.961873] RSP: 0000:ffff8801d9a76100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 486.969577] RAX: 1ffffffff12a3f48 RBX: 0000000000000000 RCX: 1ffff1003b34dd26 [ 486.976843] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a6e8bc [ 486.984108] RBP: ffff8801d9a76128 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 486.991375] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000 [ 486.998639] R13: fffffbfff12a3f47 R14: ffffffff8951fa40 R15: ffffffff8951fa38 [ 487.005949] retint_kernel+0x1b/0x2d [ 487.009662] RIP: 0010:dump_stack+0x358/0x39d [ 487.014085] Code: 74 0c 48 c7 c7 30 fa 51 89 e8 a1 9c fd f9 48 83 3d 29 00 8d 01 00 0f 84 63 fe ff ff e8 ee 69 ba f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db 69 ba f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 487.032983] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 487.040702] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f46 RCX: 1ffff1003b34dd26 [ 487.047966] RDX: 0000000000000000 RSI: ffffffff87c4fa12 RDI: 0000000000000293 [ 487.055233] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 487.062498] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45 [ 487.069768] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 487.077049] ? dump_stack+0x34f/0x39d [ 487.080860] ? dump_stack_print_info.cold.1+0x20/0x20 [ 487.086056] ? mark_held_locks+0x130/0x130 [ 487.090291] ? mark_held_locks+0x130/0x130 [ 487.094530] dump_header+0x27b/0xf72 [ 487.098255] ? pagefault_out_of_memory+0x197/0x197 [ 487.103195] ? __lock_acquire+0x62f/0x4c20 [ 487.107428] ? percpu_ref_get_many+0x240/0x240 [ 487.112016] ? print_usage_bug+0xc0/0xc0 [ 487.116080] ? zap_class+0x640/0x640 [ 487.119796] ? print_usage_bug+0xc0/0xc0 [ 487.123856] ? print_usage_bug+0xc0/0xc0 [ 487.127918] ? zap_class+0x640/0x640 [ 487.131638] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.137187] ? find_held_lock+0x36/0x1c0 [ 487.141257] ? mark_held_locks+0xc7/0x130 [ 487.145408] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 487.150509] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 487.155614] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 487.160199] ? trace_hardirqs_on+0xbd/0x310 [ 487.164520] ? kasan_check_read+0x11/0x20 [ 487.168682] ? ___ratelimit+0x3b4/0x672 [ 487.172665] ? trace_hardirqs_off_caller+0x310/0x310 [ 487.177788] ? trace_hardirqs_on+0x310/0x310 [ 487.182198] ? lock_downgrade+0x900/0x900 [ 487.186353] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 487.191457] ? ___ratelimit+0x3b9/0x672 [ 487.195435] ? idr_get_free+0xf80/0xf80 [ 487.199407] ? find_held_lock+0x36/0x1c0 [ 487.203478] oom_kill_process.cold.27+0x10/0x903 [ 487.208232] ? zap_class+0x640/0x640 [ 487.211948] ? check_preemption_disabled+0x48/0x280 [ 487.216967] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 487.221908] ? kasan_check_read+0x11/0x20 [ 487.226055] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 487.231331] ? oom_evaluate_task+0x540/0x540 [ 487.235744] ? find_held_lock+0x36/0x1c0 [ 487.239814] ? out_of_memory+0x974/0x1430 [ 487.243964] ? lock_downgrade+0x900/0x900 [ 487.248112] ? check_preemption_disabled+0x48/0x280 [ 487.253130] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 487.258060] ? kasan_check_read+0x11/0x20 [ 487.262208] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 487.267484] ? rcu_softirq_qs+0x20/0x20 [ 487.271461] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 487.277000] ? oom_evaluate_task+0x302/0x540 [ 487.281413] out_of_memory+0xa84/0x1430 [ 487.285400] ? oom_killer_disable+0x3a0/0x3a0 [ 487.289896] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 487.294828] ? __ww_mutex_check_waiters+0x160/0x160 [ 487.299857] __alloc_pages_slowpath+0x2354/0x2e10 [ 487.304736] ? warn_alloc+0x120/0x120 [ 487.308537] ? mark_held_locks+0x130/0x130 [ 487.312779] ? find_get_entry+0xaae/0x1120 [ 487.317024] ? filemap_map_pages+0x1a20/0x1a20 [ 487.321610] ? zap_class+0x640/0x640 [ 487.325329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.330871] ? check_preemption_disabled+0x48/0x280 [ 487.335891] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 487.341430] ? should_fail+0x22d/0xd01 [ 487.345322] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 487.350425] ? zap_class+0x640/0x640 [ 487.354162] ? __lock_is_held+0xb5/0x140 [ 487.358741] ? mark_held_locks+0x130/0x130 [ 487.362978] ? lock_release+0xa00/0xa00 [ 487.366955] ? perf_trace_sched_process_exec+0x860/0x860 [ 487.372405] ? xa_load+0x2ba/0x460 [ 487.375947] ? lock_downgrade+0x900/0x900 [ 487.380098] ? __might_sleep+0x95/0x190 [ 487.384081] __alloc_pages_nodemask+0xa80/0xde0 [ 487.388756] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 487.393776] ? __page_cache_alloc+0x191/0x5c0 [ 487.398269] ? xa_load+0x2e1/0x460 [ 487.401810] ? xa_clear_mark+0x40/0x40 [ 487.405706] ? zap_class+0x640/0x640 [ 487.409428] ? zap_class+0x640/0x640 [ 487.413141] ? zap_class+0x640/0x640 [ 487.416854] ? __do_page_cache_readahead+0x663/0x810 [ 487.421961] ? find_held_lock+0x36/0x1c0 [ 487.426025] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 487.431570] alloc_pages_current+0x173/0x350 [ 487.435983] __page_cache_alloc+0x38c/0x5c0 [ 487.440305] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 487.445236] ? kasan_check_read+0x11/0x20 [ 487.449383] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 487.454664] ? generic_perform_write+0x6a0/0x6a0 [ 487.459440] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 487.464982] ? check_preemption_disabled+0x48/0x280 [ 487.470005] filemap_fault+0x1595/0x25f0 [ 487.474081] ? __lock_page_or_retry+0xa00/0xa00 [ 487.478756] ? mark_held_locks+0x130/0x130 [ 487.483000] ? filemap_map_pages+0xd6b/0x1a20 [ 487.487496] ? lock_downgrade+0x900/0x900 [ 487.491647] ? check_preemption_disabled+0x48/0x280 [ 487.496691] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 487.501619] ? kasan_check_read+0x11/0x20 [ 487.505764] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 487.511044] ? rcu_softirq_qs+0x20/0x20 [ 487.515033] ? filemap_map_pages+0xd92/0x1a20 [ 487.519532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.525076] ? find_get_entries_tag+0x1400/0x1400 [ 487.529926] ? __lock_acquire+0x62f/0x4c20 [ 487.534177] ? lock_acquire+0x1ed/0x520 [ 487.538151] ? ext4_filemap_fault+0x7a/0xad [ 487.542478] ? lock_release+0xa00/0xa00 [ 487.546449] ? perf_trace_sched_process_exec+0x860/0x860 [ 487.551901] ? print_usage_bug+0xc0/0xc0 [ 487.555968] ? print_usage_bug+0xc0/0xc0 [ 487.560039] ? down_read+0x8d/0x120 [ 487.563663] ? ext4_filemap_fault+0x7a/0xad [ 487.568007] ? __down_interruptible+0x700/0x700 [ 487.572695] ext4_filemap_fault+0x82/0xad [ 487.576849] __do_fault+0x100/0x6b0 [ 487.580484] ? pmd_devmap_trans_unstable+0x220/0x220 [ 487.585591] ? mark_held_locks+0x130/0x130 [ 487.589826] ? mark_held_locks+0x130/0x130 [ 487.594059] ? find_held_lock+0x36/0x1c0 [ 487.598129] ? find_held_lock+0x36/0x1c0 [ 487.602194] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 487.607745] __handle_mm_fault+0x3ea6/0x5be0 [ 487.612156] ? poll_select_copy_remaining+0x18c/0x6a0 [ 487.617355] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 487.622204] ? __might_fault+0x12b/0x1e0 [ 487.626265] ? lock_downgrade+0x900/0x900 [ 487.630428] ? zap_class+0x640/0x640 [ 487.634141] ? zap_class+0x640/0x640 [ 487.637863] ? find_held_lock+0x36/0x1c0 [ 487.641935] ? handle_mm_fault+0x42a/0xc70 [ 487.646169] ? lock_downgrade+0x900/0x900 [ 487.650317] ? check_preemption_disabled+0x48/0x280 [ 487.655340] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 487.660272] ? kasan_check_read+0x11/0x20 [ 487.664422] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 487.669709] ? rcu_softirq_qs+0x20/0x20 [ 487.673697] ? trace_hardirqs_off_caller+0x310/0x310 [ 487.678801] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 487.684339] ? check_preemption_disabled+0x48/0x280 [ 487.689368] handle_mm_fault+0x54f/0xc70 [ 487.693439] ? __handle_mm_fault+0x5be0/0x5be0 [ 487.698029] ? find_vma+0x34/0x190 [ 487.701589] __do_page_fault+0x5e8/0xe60 [ 487.705649] ? trace_hardirqs_off+0xb8/0x310 [ 487.710085] do_page_fault+0xf2/0x7e0 [ 487.713886] ? vmalloc_sync_all+0x30/0x30 [ 487.718037] ? error_entry+0x70/0xd0 [ 487.721755] ? trace_hardirqs_off_caller+0xbb/0x310 [ 487.726771] ? trace_hardirqs_on_caller+0xc0/0x310 [ 487.731705] ? syscall_return_slowpath+0x5e0/0x5e0 [ 487.736638] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 487.741487] ? trace_hardirqs_on_caller+0x310/0x310 [ 487.746512] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 487.751966] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 487.756983] ? prepare_exit_to_usermode+0x291/0x3b0 [ 487.762003] ? page_fault+0x8/0x30 [ 487.765549] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 487.770402] ? page_fault+0x8/0x30 [ 487.773942] page_fault+0x1e/0x30 [ 487.777391] RIP: 0033:0x7f103728edd3 [ 487.781114] Code: Bad RIP value. [ 487.784478] RSP: 002b:00007ffd369e9a68 EFLAGS: 00010246 [ 487.789842] RAX: 0000000000000000 RBX: 00007ffd369e9c10 RCX: 00007f103728edd3 [ 487.797107] RDX: 0000000000000000 RSI: 00007ffd369e9dc0 RDI: 000000000000000b [ 487.804371] RBP: 00007ffd369e9dc0 R08: 00007ffd369e9e40 R09: 0000000000000001 [ 487.811636] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 487.818910] R13: 00007ffd369ea1a0 R14: 0000000000000000 R15: 0000000000000000 [ 487.826226] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 487.832452] rcu: (detected by 0, t=10541 jiffies, g=40661, q=39) [ 487.838702] rcu: All QSes seen, last rcu_preempt kthread activity 10463 (4294985938-4294975475), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 487.851350] init R running task 12488 1 0 0x80000008 [ 487.858542] Call Trace: [ 487.861126] [ 487.863279] sched_show_task.cold.81+0x2b6/0x30a [ 487.868038] ? can_nice.part.74+0x20/0x20 [ 487.872192] ? vprintk_default+0x28/0x30 [ 487.876254] ? vprintk_func+0x85/0x181 [ 487.880139] ? vprintk_func+0x85/0x181 [ 487.884035] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 487.888793] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 487.893555] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.899098] print_other_cpu_stall.cold.66+0x7dd/0x8bb [ 487.904377] ? print_usage_bug+0xc0/0xc0 [ 487.908445] ? rcu_qs+0x110/0x110 [ 487.911900] ? find_held_lock+0x36/0x1c0 [ 487.915979] ? zap_class+0x640/0x640 [ 487.919712] ? print_usage_bug+0xc0/0xc0 [ 487.923770] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 487.928712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.934250] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.939788] ? do_trace_rcu_torture_read+0x10/0x10 [ 487.944729] ? rcu_preempt_need_deferred_qs+0x74/0x1f0 [ 487.950007] ? __lock_is_held+0xb5/0x140 [ 487.954072] ? __rcu_read_lock+0x50/0x50 [ 487.958138] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.963693] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.969238] ? check_preemption_disabled+0x48/0x280 [ 487.974264] rcu_check_callbacks+0xfd7/0x13f0 [ 487.978773] ? rcutree_dead_cpu+0x10/0x10 [ 487.982926] ? lock_downgrade+0x900/0x900 [ 487.987079] ? lock_release+0x990/0xa00 [ 487.991065] ? zap_class+0x640/0x640 [ 487.994777] ? mark_held_locks+0x130/0x130 [ 487.999013] ? zap_class+0x640/0x640 [ 488.002731] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 488.008340] ? pvclock_gtod_notify+0x2e3/0x3e0 [ 488.012927] ? kvm_set_tsc_khz+0x540/0x540 [ 488.017173] ? find_held_lock+0x36/0x1c0 [ 488.021253] ? zap_class+0x640/0x640 [ 488.024972] ? timekeeping_advance+0x3cc/0xc00 [ 488.029559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 488.035098] ? check_preemption_disabled+0x48/0x280 [ 488.040125] ? trace_hardirqs_off+0xb8/0x310 [ 488.044536] ? __lock_is_held+0xb5/0x140 [ 488.048598] ? trace_hardirqs_on+0x310/0x310 [ 488.053011] ? check_preemption_disabled+0x48/0x280 [ 488.058054] ? raise_softirq+0x199/0x420 [ 488.062117] ? raise_softirq_irqoff+0x2e0/0x2e0 [ 488.066797] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 488.072341] ? check_preemption_disabled+0x48/0x280 [ 488.077365] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 488.082901] ? hrtimer_run_queues+0x9a/0x400 [ 488.087315] ? run_local_timers+0x19b/0x230 [ 488.091640] ? timer_clear_idle+0x90/0x90 [ 488.095803] ? debug_smp_processor_id+0x1c/0x20 [ 488.100475] ? irqtime_account_process_tick.isra.6+0x114/0x490 [ 488.106454] ? account_process_tick+0x282/0x350 [ 488.111131] update_process_times+0x2d/0x70 [ 488.115458] tick_sched_handle+0x9f/0x180 [ 488.119610] tick_sched_timer+0x45/0x130 [ 488.123693] __hrtimer_run_queues+0x41c/0x10d0 [ 488.128282] ? tick_sched_do_timer+0x1a0/0x1a0 [ 488.132880] ? hrtimer_start_range_ns+0xe00/0xe00 [ 488.137735] ? pvclock_read_flags+0x160/0x160 [ 488.142233] ? trace_hardirqs_on+0x310/0x310 [ 488.146642] ? zap_class+0x640/0x640 [ 488.150379] ? kvm_clock_read+0x18/0x30 [ 488.154364] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 488.159386] ? ktime_get_update_offsets_now+0x3b3/0x540 [ 488.164758] ? do_timer+0x50/0x50 [ 488.168213] ? rwlock_bug.part.2+0x90/0x90 [ 488.172452] ? trace_hardirqs_on+0x310/0x310 [ 488.176867] ? rcu_softirq_qs+0x20/0x20 [ 488.180856] hrtimer_interrupt+0x313/0x780 [ 488.185114] smp_apic_timer_interrupt+0x1a1/0x760 [ 488.189965] ? smp_call_function_single_interrupt+0x650/0x650 [ 488.195851] ? interrupt_entry+0xb5/0xc0 [ 488.199948] ? trace_hardirqs_off_caller+0xbb/0x310 [ 488.204966] ? ____cache_alloc_node+0x1c7/0x1e0 [ 488.209634] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 488.214484] ? trace_hardirqs_on_caller+0x310/0x310 [ 488.219516] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 488.224368] apic_timer_interrupt+0xf/0x20 [ 488.228604] RIP: 0010:kmem_cache_alloc_node+0x247/0x730 [ 488.233982] Code: 3f 7e 0f 85 32 ff ff ff e8 65 5d 3e ff e9 28 ff ff ff e8 9c 6c c3 ff 48 83 3d d4 db 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 14 [ 488.252886] RSP: 0000:ffff8801dae071d8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 488.260602] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff1003b34dd30 [ 488.267872] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286 [ 488.275143] RBP: ffff8801dae07248 R08: ffff8801d9a6e980 R09: 0000000000000002 [ 488.282415] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: ffff8801d9bcc600 [ 488.289700] R13: ffff8801d9bcc600 R14: 0000000000000000 R15: 0000000000000286 [ 488.296980] ? apic_timer_interrupt+0xa/0x20 [ 488.301414] ? mark_held_locks+0xc7/0x130 [ 488.305574] __alloc_skb+0x119/0x770 [ 488.309293] ? netdev_alloc_frag+0x1f0/0x1f0 [ 488.313706] ? do_raw_spin_trylock+0x270/0x270 [ 488.318295] ? kmem_cache_alloc_trace+0x353/0x750 [ 488.323148] ? queue_work_on+0x12c/0x1e0 [ 488.327213] ? switchdev_port_obj_del+0xdc/0x440 [ 488.331974] ? switchdev_trans_item_enqueue+0x260/0x260 [ 488.337348] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 488.342376] __br_mdb_notify+0x4ff/0x15d0 [ 488.346524] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 488.351637] ? __br_mdb_add+0x7f0/0x7f0 [ 488.355620] ? mark_held_locks+0x130/0x130 [ 488.360306] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 488.365415] ? debug_object_assert_init+0x368/0x4b0 [ 488.370436] ? debug_object_init_on_stack+0x20/0x20 [ 488.375454] ? zap_class+0x640/0x640 [ 488.379169] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 488.384716] br_mdb_notify+0x310/0x410 [ 488.388605] ? br_mdb_dump+0x27b0/0x27b0 [ 488.392692] br_multicast_del_pg+0x3df/0x790 [ 488.397111] ? br_mdb_ip_get+0x940/0x940 [ 488.401177] ? rwlock_bug.part.2+0x90/0x90 [ 488.405418] ? __lock_is_held+0xb5/0x140 [ 488.409487] br_multicast_port_group_expired+0x189/0x1e0 [ 488.414940] call_timer_fn+0x272/0x920 [ 488.418832] ? br_multicast_del_pg+0x790/0x790 [ 488.423418] ? process_timeout+0x40/0x40 [ 488.427490] ? mark_held_locks+0xc7/0x130 [ 488.431645] ? _raw_spin_unlock_irq+0x27/0x80 [ 488.436168] ? _raw_spin_unlock_irq+0x27/0x80 [ 488.440664] ? br_multicast_del_pg+0x790/0x790 [ 488.445263] ? lockdep_hardirqs_on+0x296/0x5b0 [ 488.449853] ? trace_hardirqs_on+0xbd/0x310 [ 488.454179] ? kasan_check_read+0x11/0x20 [ 488.458716] ? __run_timers+0x7da/0xc70 [ 488.462705] ? trace_hardirqs_off_caller+0x310/0x310 [ 488.467815] ? br_multicast_del_pg+0x790/0x790 [ 488.472402] ? br_multicast_del_pg+0x790/0x790 [ 488.476980] __run_timers+0x7e5/0xc70 [ 488.480791] ? timer_fixup_init+0x70/0x70 [ 488.484946] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 488.490157] ? zap_class+0x640/0x640 [ 488.493876] ? print_usage_bug+0xc0/0xc0 [ 488.497939] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 488.503140] ? find_held_lock+0x36/0x1c0 [ 488.507208] ? zap_class+0x640/0x640 [ 488.510929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 488.516471] ? check_preemption_disabled+0x48/0x280 [ 488.521507] ? __lock_is_held+0xb5/0x140 [ 488.525579] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 488.531119] ? check_preemption_disabled+0x48/0x280 [ 488.536145] run_timer_softirq+0x52/0xb0 [ 488.540209] ? rcu_read_lock_sched_held+0x14f/0x180 [ 488.545225] __do_softirq+0x308/0xb7e [ 488.549030] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 488.553529] ? lock_downgrade+0x900/0x900 [ 488.557696] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 488.562810] ? pvclock_read_flags+0x160/0x160 [ 488.567310] ? lapic_next_event+0x5a/0x90 [ 488.571462] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 488.577005] ? kvm_clock_read+0x18/0x30 [ 488.580982] ? kvm_sched_clock_read+0x9/0x20 [ 488.585398] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 488.590942] ? check_preemption_disabled+0x48/0x280 [ 488.595968] irq_exit+0x17f/0x1c0 [ 488.599427] smp_apic_timer_interrupt+0x1cb/0x760 [ 488.604271] ? smp_reschedule_interrupt+0x109/0x650 [ 488.609292] ? smp_call_function_single_interrupt+0x650/0x650 [ 488.615181] ? interrupt_entry+0xb5/0xc0 [ 488.619244] ? trace_hardirqs_off_caller+0xbb/0x310 [ 488.624262] ? trace_hardirqs_off_caller+0xbb/0x310 [ 488.629283] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 488.634129] ? trace_hardirqs_on_caller+0x310/0x310 [ 488.639143] ? trace_hardirqs_on_caller+0x310/0x310 [ 488.644158] ? task_prio+0x50/0x50 [ 488.647711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 488.653249] ? check_preemption_disabled+0x48/0x280 [ 488.658269] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 488.663120] apic_timer_interrupt+0xf/0x20 [ 488.667349] [ 488.669600] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 488.674789] Code: 00 e8 b5 da 89 f9 e8 50 bb b9 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 8a 2a 86 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 60 2a [ 488.693699] RSP: 0000:ffff8801d9a76100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 488.701414] RAX: 1ffffffff12a3f48 RBX: 0000000000000000 RCX: 1ffff1003b34dd26 [ 488.708695] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a6e8bc [ 488.715965] RBP: ffff8801d9a76128 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 488.723232] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000 [ 488.730501] R13: fffffbfff12a3f47 R14: ffffffff8951fa40 R15: ffffffff8951fa38 [ 488.737806] retint_kernel+0x1b/0x2d [ 488.741519] RIP: 0010:dump_stack+0x358/0x39d [ 488.745931] Code: 74 0c 48 c7 c7 30 fa 51 89 e8 a1 9c fd f9 48 83 3d 29 00 8d 01 00 0f 84 63 fe ff ff e8 ee 69 ba f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db 69 ba f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 488.764848] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 488.772563] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f46 RCX: 1ffff1003b34dd26 [ 488.779837] RDX: 0000000000000000 RSI: ffffffff87c4fa12 RDI: 0000000000000293 [ 488.787109] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 488.794394] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45 [ 488.801663] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 488.808967] ? dump_stack+0x34f/0x39d [ 488.812795] ? dump_stack_print_info.cold.1+0x20/0x20 [ 488.817992] ? mark_held_locks+0x130/0x130 [ 488.822225] ? mark_held_locks+0x130/0x130 [ 488.826466] dump_header+0x27b/0xf72 [ 488.830193] ? pagefault_out_of_memory+0x197/0x197 [ 488.835130] ? __lock_acquire+0x62f/0x4c20 [ 488.839366] ? percpu_ref_get_many+0x240/0x240 [ 488.843952] ? print_usage_bug+0xc0/0xc0 [ 488.848022] ? zap_class+0x640/0x640 [ 488.851737] ? print_usage_bug+0xc0/0xc0 [ 488.855796] ? print_usage_bug+0xc0/0xc0 [ 488.859858] ? zap_class+0x640/0x640 [ 488.863582] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 488.869126] ? find_held_lock+0x36/0x1c0 [ 488.873198] ? mark_held_locks+0xc7/0x130 [ 488.877351] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 488.882460] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 488.887566] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 488.892154] ? trace_hardirqs_on+0xbd/0x310 [ 488.896474] ? kasan_check_read+0x11/0x20 [ 488.900623] ? ___ratelimit+0x3b4/0x672 [ 488.904599] ? trace_hardirqs_off_caller+0x310/0x310 [ 488.909713] ? trace_hardirqs_on+0x310/0x310 [ 488.914126] ? lock_downgrade+0x900/0x900 [ 488.918285] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 488.923398] ? ___ratelimit+0x3b9/0x672 [ 488.927375] ? idr_get_free+0xf80/0xf80 [ 488.931349] ? find_held_lock+0x36/0x1c0 [ 488.935425] oom_kill_process.cold.27+0x10/0x903 [ 488.940185] ? zap_class+0x640/0x640 [ 488.943905] ? check_preemption_disabled+0x48/0x280 [ 488.948925] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 488.953855] ? kasan_check_read+0x11/0x20 [ 488.958003] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 488.963281] ? oom_evaluate_task+0x540/0x540 [ 488.967707] ? find_held_lock+0x36/0x1c0 [ 488.971777] ? out_of_memory+0x974/0x1430 [ 488.975925] ? lock_downgrade+0x900/0x900 [ 488.980074] ? check_preemption_disabled+0x48/0x280 [ 488.985091] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 488.990018] ? kasan_check_read+0x11/0x20 [ 488.994164] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 488.999440] ? rcu_softirq_qs+0x20/0x20 [ 489.003426] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 489.008960] ? oom_evaluate_task+0x302/0x540 [ 489.013371] out_of_memory+0xa84/0x1430 [ 489.017357] ? oom_killer_disable+0x3a0/0x3a0 [ 489.021859] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 489.026790] ? __ww_mutex_check_waiters+0x160/0x160 [ 489.031817] __alloc_pages_slowpath+0x2354/0x2e10 [ 489.036702] ? warn_alloc+0x120/0x120 [ 489.040504] ? mark_held_locks+0x130/0x130 [ 489.044747] ? find_get_entry+0xaae/0x1120 [ 489.048992] ? filemap_map_pages+0x1a20/0x1a20 [ 489.053579] ? zap_class+0x640/0x640 [ 489.057303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 489.062845] ? check_preemption_disabled+0x48/0x280 [ 489.067864] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 489.073404] ? should_fail+0x22d/0xd01 [ 489.077298] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 489.082402] ? zap_class+0x640/0x640 [ 489.086143] ? __lock_is_held+0xb5/0x140 [ 489.090214] ? mark_held_locks+0x130/0x130 [ 489.094466] ? lock_release+0xa00/0xa00 [ 489.098445] ? perf_trace_sched_process_exec+0x860/0x860 [ 489.103894] ? xa_load+0x2ba/0x460 [ 489.107436] ? lock_downgrade+0x900/0x900 [ 489.111591] ? __might_sleep+0x95/0x190 [ 489.115569] __alloc_pages_nodemask+0xa80/0xde0 [ 489.120245] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 489.125261] ? __page_cache_alloc+0x191/0x5c0 [ 489.129754] ? xa_load+0x2e1/0x460 [ 489.133294] ? xa_clear_mark+0x40/0x40 [ 489.137181] ? zap_class+0x640/0x640 [ 489.140920] ? zap_class+0x640/0x640 [ 489.144634] ? zap_class+0x640/0x640 [ 489.148353] ? __do_page_cache_readahead+0x663/0x810 [ 489.153461] ? find_held_lock+0x36/0x1c0 [ 489.157533] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 489.163085] alloc_pages_current+0x173/0x350 [ 489.167498] __page_cache_alloc+0x38c/0x5c0 [ 489.171818] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 489.176753] ? kasan_check_read+0x11/0x20 [ 489.180904] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 489.186184] ? generic_perform_write+0x6a0/0x6a0 [ 489.190941] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 489.196482] ? check_preemption_disabled+0x48/0x280 [ 489.201512] filemap_fault+0x1595/0x25f0 [ 489.205588] ? __lock_page_or_retry+0xa00/0xa00 [ 489.210264] ? mark_held_locks+0x130/0x130 [ 489.214509] ? filemap_map_pages+0xd6b/0x1a20 [ 489.219004] ? lock_downgrade+0x900/0x900 [ 489.223151] ? check_preemption_disabled+0x48/0x280 [ 489.228170] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 489.233099] ? kasan_check_read+0x11/0x20 [ 489.237246] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 489.242521] ? rcu_softirq_qs+0x20/0x20 [ 489.246511] ? filemap_map_pages+0xd92/0x1a20 [ 489.251014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 489.256561] ? find_get_entries_tag+0x1400/0x1400 [ 489.261410] ? __lock_acquire+0x62f/0x4c20 [ 489.265655] ? lock_acquire+0x1ed/0x520 [ 489.269640] ? ext4_filemap_fault+0x7a/0xad [ 489.273985] ? lock_release+0xa00/0xa00 [ 489.277957] ? perf_trace_sched_process_exec+0x860/0x860 [ 489.283408] ? print_usage_bug+0xc0/0xc0 [ 489.287498] ? print_usage_bug+0xc0/0xc0 [ 489.291575] ? down_read+0x8d/0x120 [ 489.295200] ? ext4_filemap_fault+0x7a/0xad [ 489.299522] ? __down_interruptible+0x700/0x700 [ 489.304203] ext4_filemap_fault+0x82/0xad [ 489.308352] __do_fault+0x100/0x6b0 [ 489.311989] ? pmd_devmap_trans_unstable+0x220/0x220 [ 489.317094] ? mark_held_locks+0x130/0x130 [ 489.321332] ? mark_held_locks+0x130/0x130 [ 489.325566] ? find_held_lock+0x36/0x1c0 [ 489.329632] ? find_held_lock+0x36/0x1c0 [ 489.333705] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 489.339249] __handle_mm_fault+0x3ea6/0x5be0 [ 489.343661] ? poll_select_copy_remaining+0x18c/0x6a0 [ 489.348888] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 489.353738] ? __might_fault+0x12b/0x1e0 [ 489.358290] ? lock_downgrade+0x900/0x900 [ 489.362448] ? zap_class+0x640/0x640 [ 489.366164] ? zap_class+0x640/0x640 [ 489.369888] ? find_held_lock+0x36/0x1c0 [ 489.373958] ? handle_mm_fault+0x42a/0xc70 [ 489.378196] ? lock_downgrade+0x900/0x900 [ 489.382345] ? check_preemption_disabled+0x48/0x280 [ 489.387363] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 489.392296] ? kasan_check_read+0x11/0x20 [ 489.396444] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 489.401722] ? rcu_softirq_qs+0x20/0x20 [ 489.405711] ? trace_hardirqs_off_caller+0x310/0x310 [ 489.410819] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 489.416360] ? check_preemption_disabled+0x48/0x280 [ 489.421386] handle_mm_fault+0x54f/0xc70 [ 489.425452] ? __handle_mm_fault+0x5be0/0x5be0 [ 489.430039] ? find_vma+0x34/0x190 [ 489.433588] __do_page_fault+0x5e8/0xe60 [ 489.437648] ? trace_hardirqs_off+0xb8/0x310 [ 489.442082] do_page_fault+0xf2/0x7e0 [ 489.445884] ? vmalloc_sync_all+0x30/0x30 [ 489.450044] ? error_entry+0x70/0xd0 [ 489.453759] ? trace_hardirqs_off_caller+0xbb/0x310 [ 489.458772] ? trace_hardirqs_on_caller+0xc0/0x310 [ 489.463714] ? syscall_return_slowpath+0x5e0/0x5e0 [ 489.468646] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 489.473505] ? trace_hardirqs_on_caller+0x310/0x310 [ 489.478520] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 489.483972] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 489.488995] ? prepare_exit_to_usermode+0x291/0x3b0 [ 489.494017] ? page_fault+0x8/0x30 [ 489.497563] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 489.502409] ? page_fault+0x8/0x30 [ 489.505955] page_fault+0x1e/0x30 [ 489.509408] RIP: 0033:0x7f103728edd3 [ 489.513132] Code: Bad RIP value. [ 489.516499] RSP: 002b:00007ffd369e9a68 EFLAGS: 00010246 [ 489.521860] RAX: 0000000000000000 RBX: 00007ffd369e9c10 RCX: 00007f103728edd3 [ 489.529124] RDX: 0000000000000000 RSI: 00007ffd369e9dc0 RDI: 000000000000000b [ 489.536394] RBP: 00007ffd369e9dc0 R08: 00007ffd369e9e40 R09: 0000000000000001 [ 489.543659] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 489.550937] R13: 00007ffd369ea1a0 R14: 0000000000000000 R15: 0000000000000000 [ 489.558231] rcu: rcu_preempt kthread starved for 10463 jiffies! g40661 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 489.568704] rcu: RCU grace-period kthread stack dump: [ 489.573884] rcu_preempt R running task 21384 10 2 0x80000000 [ 489.581080] Call Trace: [ 489.583699] __schedule+0x8cf/0x21d0 [ 489.587425] ? __sched_text_start+0x8/0x8 [ 489.591585] ? add_timer_on+0xa20/0xa20 [ 489.595563] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 489.600665] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 489.605788] ? trace_hardirqs_on+0xbd/0x310 [ 489.610114] ? kasan_check_read+0x11/0x20 [ 489.614263] ? prepare_to_swait_event+0x25a/0x800 [ 489.619112] ? trace_hardirqs_off_caller+0x310/0x310 [ 489.624246] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 489.629356] schedule+0xfe/0x460 [ 489.632728] ? __schedule+0x21d0/0x21d0 [ 489.636711] ? prepare_to_swait_event+0x25a/0x800 [ 489.641589] ? __init_swait_queue_head+0x150/0x150 [ 489.646531] ? __lockdep_init_map+0x105/0x590 [ 489.651032] ? lockdep_init_map+0x9/0x10 [ 489.655099] schedule_timeout+0x140/0x260 [ 489.659247] ? usleep_range+0x1a0/0x1a0 [ 489.663227] ? __next_timer_interrupt+0x1a0/0x1a0 [ 489.668085] rcu_gp_fqs_loop+0x762/0xa80 [ 489.672155] ? rcu_gp_fqs_check_wake+0x170/0x170 [ 489.676912] ? trace_hardirqs_off_caller+0x310/0x310 [ 489.682018] ? perf_trace_sched_process_exec+0x860/0x860 [ 489.687474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 489.693023] ? rcu_gp_init+0x90b/0x1260 [ 489.696997] ? __switch_to_asm+0x40/0x70 [ 489.701069] ? dump_blkd_tasks.isra.48+0xe0/0xe0 [ 489.705828] ? __switch_to_asm+0x40/0x70 [ 489.709893] ? find_held_lock+0x36/0x1c0 [ 489.713959] ? zap_class+0x640/0x640 [ 489.717694] ? prepare_to_swait_event+0x25a/0x800 [ 489.722541] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 489.727650] ? find_held_lock+0x36/0x1c0 [ 489.731736] ? finish_swait+0x25d/0x430 [ 489.735719] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 489.740825] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 489.745928] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 489.750511] ? trace_hardirqs_on+0xbd/0x310 [ 489.754835] ? kasan_check_read+0x11/0x20 [ 489.758985] ? trace_hardirqs_off_caller+0x310/0x310 [ 489.764092] ? __init_swait_queue_head+0x150/0x150 [ 489.769033] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 489.774140] ? finish_swait+0x25d/0x430 [ 489.778115] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 489.782715] ? swake_up_locked+0x360/0x360 [ 489.786952] ? trace_hardirqs_off_caller+0x310/0x310 [ 489.792057] ? perf_trace_sched_process_exec+0x860/0x860 [ 489.797509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 489.803066] rcu_gp_kthread+0x341/0xc70 [ 489.807049] ? rcu_gp_init+0x1260/0x1260 [ 489.811113] ? mark_held_locks+0x130/0x130 [ 489.815347] ? __schedule+0x168a/0x21d0 [ 489.819323] ? _raw_spin_unlock_irq+0x27/0x80 [ 489.823837] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 489.828424] ? trace_hardirqs_on+0xbd/0x310 [ 489.832749] ? kasan_check_read+0x11/0x20 [ 489.836898] ? __schedule+0x168a/0x21d0 [ 489.840876] ? trace_hardirqs_off_caller+0x310/0x310 [ 489.845983] ? lock_pin_lock+0x350/0x350 [ 489.850052] ? _raw_spin_unlock_irq+0x60/0x80 [ 489.854546] ? __schedule+0x168a/0x21d0 [ 489.858521] ? __switch_to_asm+0x40/0x70 [ 489.862581] ? __switch_to_asm+0x40/0x70 [ 489.866648] ? cpufreq_remove_update_util_hook+0x31/0x110 [ 489.872200] ? __sched_text_start+0x8/0x8 [ 489.876357] ? find_held_lock+0x36/0x1c0 [ 489.880429] ? __kthread_parkme+0xce/0x1a0 [ 489.884675] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 489.889797] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 489.894901] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 489.899485] ? trace_hardirqs_on+0xbd/0x310 [ 489.903810] ? kasan_check_read+0x11/0x20 [ 489.907961] ? __kthread_parkme+0xce/0x1a0 [ 489.912195] ? trace_hardirqs_off_caller+0x310/0x310 [ 489.917315] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 489.922418] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 489.927954] ? __kthread_parkme+0xfb/0x1a0 [ 489.932193] ? rcu_gp_init+0x1260/0x1260 [ 489.936254] kthread+0x35a/0x440 [ 489.939628] ? kthread_stop+0x900/0x900 [ 489.943608] ret_from_fork+0x3a/0x50 [ 489.947505] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 489.947530] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 489.958008] syz-executor2 cpuset=syz2 mems_allowed=0 [ 489.967710] init cpuset=/ mems_allowed=0 [ 489.972813] CPU: 1 PID: 17909 Comm: syz-executor2 Not tainted 4.19.0+ #73 [ 489.983762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 489.993111] Call Trace: [ 489.995709] [ 489.997865] dump_stack+0x244/0x39d [ 490.001500] ? dump_stack_print_info.cold.1+0x20/0x20 [ 490.006709] warn_alloc.cold.116+0xb7/0x1bd [ 490.011038] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 490.015887] ? lock_downgrade+0x900/0x900 [ 490.020046] ? trace_hardirqs_off+0xb8/0x310 [ 490.024459] ? trace_hardirqs_off+0xb8/0x310 [ 490.028879] __alloc_pages_slowpath+0x26e8/0x2e10 [ 490.033748] ? warn_alloc+0x120/0x120 [ 490.037555] ? warn_alloc+0x120/0x120 [ 490.041359] ? warn_alloc+0x120/0x120 [ 490.045165] ? print_usage_bug+0xc0/0xc0 [ 490.049233] ? print_usage_bug+0xc0/0xc0 [ 490.053296] ? clockevents_program_event+0x158/0x370 [ 490.058404] ? lock_downgrade+0x900/0x900 [ 490.062565] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 490.068104] ? should_fail+0x22d/0xd01 [ 490.071999] ? pvclock_read_flags+0x160/0x160 [ 490.076501] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 490.081605] ? __lock_acquire+0x62f/0x4c20 [ 490.085843] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 490.090945] ? should_fail+0x22d/0xd01 [ 490.094841] ? mark_held_locks+0x130/0x130 [ 490.099081] ? mark_held_locks+0x130/0x130 [ 490.103314] ? print_usage_bug+0xc0/0xc0 [ 490.107379] ? find_held_lock+0x36/0x1c0 [ 490.111445] ? zap_class+0x640/0x640 [ 490.115167] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.120716] ? check_preemption_disabled+0x48/0x280 [ 490.125740] ? __lock_is_held+0xb5/0x140 [ 490.129808] __alloc_pages_nodemask+0xa80/0xde0 [ 490.134476] ? zap_class+0x640/0x640 [ 490.138201] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 490.143229] ? find_held_lock+0x36/0x1c0 [ 490.147304] ? ____cache_alloc_node+0x1c7/0x1e0 [ 490.151974] ? lock_downgrade+0x900/0x900 [ 490.156147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.161726] cache_grow_begin+0xa5/0x8c0 [ 490.165789] ? do_raw_spin_unlock+0xa7/0x330 [ 490.170209] fallback_alloc+0x204/0x2e0 [ 490.174195] ____cache_alloc_node+0x1c7/0x1e0 [ 490.178733] kmem_cache_alloc_node+0xe3/0x730 [ 490.183232] ? mark_held_locks+0xc7/0x130 [ 490.187435] __alloc_skb+0x119/0x770 [ 490.191154] ? netdev_alloc_frag+0x1f0/0x1f0 [ 490.195567] ? do_raw_spin_trylock+0x270/0x270 [ 490.200150] ? kmem_cache_alloc_trace+0x353/0x750 [ 490.204999] ? queue_work_on+0x12c/0x1e0 [ 490.209064] ? switchdev_port_obj_del+0xdc/0x440 [ 490.213820] ? switchdev_trans_item_enqueue+0x260/0x260 [ 490.219211] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 490.224232] __br_mdb_notify+0x4ff/0x15d0 [ 490.228393] ? __br_mdb_add+0x7f0/0x7f0 [ 490.232378] ? zap_class+0x640/0x640 [ 490.236100] ? br_multicast_group_expired+0x96/0x610 [ 490.241210] ? lock_downgrade+0x900/0x900 [ 490.245363] br_mdb_notify+0x310/0x410 [ 490.249284] ? br_mdb_dump+0x27b0/0x27b0 [ 490.253353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.258898] br_multicast_group_expired+0x1bc/0x610 [ 490.263916] ? br_mdb_free+0x80/0x80 [ 490.267645] call_timer_fn+0x272/0x920 [ 490.271536] ? br_mdb_free+0x80/0x80 [ 490.275252] ? process_timeout+0x40/0x40 [ 490.279324] ? __run_timers+0x7da/0xc70 [ 490.283301] ? _raw_spin_unlock_irq+0x27/0x80 [ 490.287799] ? _raw_spin_unlock_irq+0x27/0x80 [ 490.292293] ? br_mdb_free+0x80/0x80 [ 490.296006] ? lockdep_hardirqs_on+0x296/0x5b0 [ 490.300589] ? trace_hardirqs_on+0xbd/0x310 [ 490.304915] ? kasan_check_read+0x11/0x20 [ 490.309059] ? __run_timers+0x7da/0xc70 [ 490.313033] ? trace_hardirqs_off_caller+0x310/0x310 [ 490.318150] ? br_mdb_free+0x80/0x80 [ 490.321866] __run_timers+0x7e5/0xc70 [ 490.325687] ? timer_fixup_init+0x70/0x70 [ 490.329838] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 490.334858] ? zap_class+0x640/0x640 [ 490.338578] ? enqueue_hrtimer+0x1a5/0x560 [ 490.342817] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 490.348017] ? find_held_lock+0x36/0x1c0 [ 490.352082] ? zap_class+0x640/0x640 [ 490.355799] ? pvclock_read_flags+0x160/0x160 [ 490.360524] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.366065] ? check_preemption_disabled+0x48/0x280 [ 490.371094] ? __lock_is_held+0xb5/0x140 [ 490.375154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.380701] ? check_preemption_disabled+0x48/0x280 [ 490.385729] run_timer_softirq+0x52/0xb0 [ 490.389791] ? rcu_read_lock_sched_held+0x14f/0x180 [ 490.394807] __do_softirq+0x308/0xb7e [ 490.398615] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 490.403112] ? lock_downgrade+0x900/0x900 [ 490.407264] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 490.412381] ? pvclock_read_flags+0x160/0x160 [ 490.416883] ? lapic_next_event+0x5a/0x90 [ 490.421031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.426574] ? kvm_clock_read+0x18/0x30 [ 490.430547] ? kvm_sched_clock_read+0x9/0x20 [ 490.434958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.440508] ? check_preemption_disabled+0x48/0x280 [ 490.445536] irq_exit+0x17f/0x1c0 [ 490.449010] smp_apic_timer_interrupt+0x1cb/0x760 [ 490.453856] ? smp_reschedule_interrupt+0x109/0x650 [ 490.458877] ? smp_call_function_single_interrupt+0x650/0x650 [ 490.464764] ? interrupt_entry+0xb5/0xc0 [ 490.468828] ? trace_hardirqs_off_caller+0xbb/0x310 [ 490.473842] ? trace_hardirqs_off_caller+0xbb/0x310 [ 490.478863] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 490.483707] ? trace_hardirqs_on_caller+0x310/0x310 [ 490.489215] ? trace_hardirqs_on_caller+0x310/0x310 [ 490.494239] ? task_prio+0x50/0x50 [ 490.497781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.503325] ? check_preemption_disabled+0x48/0x280 [ 490.508351] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 490.513223] apic_timer_interrupt+0xf/0x20 [ 490.517453] [ 490.519711] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 490.525597] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 28 3e ff e9 28 ff ff ff e8 2a 38 c3 ff 48 83 3d 62 a7 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 14 [ 490.544500] RSP: 0000:ffff8801997c7498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 490.552204] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 490.559468] RDX: 0000000000000000 RSI: ffff880199902f80 RDI: 0000000000000286 [ 490.566735] RBP: ffff8801997c7510 R08: ffff880199902700 R09: 0000000000000000 [ 490.574005] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 490.581273] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 490.588574] ? save_stack+0xa9/0xd0 [ 490.592218] __kmalloc_node_track_caller+0x3c/0x70 [ 490.597158] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 490.601921] pskb_expand_head+0x230/0x10f0 [ 490.606156] ? check_preemption_disabled+0x48/0x280 [ 490.611184] ? memcpy+0x45/0x50 [ 490.614468] ? __copy_skb_header+0x350/0x6b0 [ 490.618878] ? skb_release_data+0x880/0x880 [ 490.623204] ? __alloc_skb+0x770/0x770 [ 490.627104] ? __lock_is_held+0xb5/0x140 [ 490.631171] ? kasan_check_write+0x14/0x20 [ 490.635413] ? __skb_clone+0x6c7/0xa00 [ 490.639308] ? __copy_skb_header+0x6b0/0x6b0 [ 490.643714] ? kmem_cache_alloc+0x33a/0x730 [ 490.648039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.653585] skb_ensure_writable+0x3dd/0x640 [ 490.657993] ? skb_checksum_setup+0xaa0/0xaa0 [ 490.662491] ? preempt_notifier_register+0x200/0x200 [ 490.667592] ? __switch_to_asm+0x34/0x70 [ 490.671662] ? __switch_to_asm+0x34/0x70 [ 490.675731] ? __switch_to_asm+0x40/0x70 [ 490.679795] ? __switch_to_asm+0x34/0x70 [ 490.683853] ? __switch_to_asm+0x40/0x70 [ 490.687911] ? __switch_to_asm+0x40/0x70 [ 490.691974] ? __switch_to_asm+0x34/0x70 [ 490.696038] ? __switch_to_asm+0x34/0x70 [ 490.700097] ? __switch_to_asm+0x40/0x70 [ 490.704155] ? __switch_to_asm+0x34/0x70 [ 490.708228] bpf_clone_redirect+0x14a/0x490 [ 490.712558] bpf_prog_3aea14b1f6cd0d8b+0xdc4/0x1000 [ 490.717575] ? __sched_text_start+0x8/0x8 [ 490.721727] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 490.726310] ? retint_kernel+0x2d/0x2d [ 490.730220] ? trace_hardirqs_on_caller+0xc0/0x310 [ 490.735155] ? find_held_lock+0x36/0x1c0 [ 490.739232] ? lock_acquire+0x1ed/0x520 [ 490.743213] ? bpf_test_run+0x3cb/0x780 [ 490.747196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.752741] ? check_preemption_disabled+0x48/0x280 [ 490.757767] ? kasan_check_read+0x11/0x20 [ 490.761916] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 490.767196] ? rcu_softirq_qs+0x20/0x20 [ 490.771172] ? preempt_schedule+0x4d/0x60 [ 490.775329] ? ___preempt_schedule+0x16/0x18 [ 490.779747] ? bpf_test_run+0x25d/0x780 [ 490.783742] ? netlink_diag_dump+0x2a0/0x2a0 [ 490.788158] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 490.793701] ? bpf_test_init.isra.10+0x70/0x100 [ 490.798375] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 490.803138] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 490.807983] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 490.813523] ? fput+0x130/0x1a0 [ 490.816806] ? __bpf_prog_get+0x9b/0x290 [ 490.820868] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 490.825708] ? bpf_prog_test_run+0x130/0x1a0 [ 490.830124] ? __x64_sys_bpf+0x3d8/0x520 [ 490.834190] ? bpf_prog_get+0x20/0x20 [ 490.838014] ? do_syscall_64+0x1b9/0x820 [ 490.842074] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 490.847439] ? syscall_return_slowpath+0x5e0/0x5e0 [ 490.852366] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 490.857212] ? trace_hardirqs_on_caller+0x310/0x310 [ 490.862231] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 490.867252] ? prepare_exit_to_usermode+0x291/0x3b0 [ 490.872274] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 490.877125] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 490.882503] warn_alloc_show_mem: 1 callbacks suppressed [ 490.882514] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #73 [ 490.882516] Mem-Info: [ 490.882547] active_anon:54290 inactive_anon:131 isolated_anon:0 [ 490.882547] active_file:14 inactive_file:15 isolated_file:0 [ 490.882547] unevictable:0 dirty:0 writeback:0 unstable:0 [ 490.882547] slab_reclaimable:9370 slab_unreclaimable:1465411 [ 490.882547] mapped:49154 shmem:138 pagetables:633 bounce:0 [ 490.882547] free:13712 free_pcp:273 free_cma:0 [ 490.887888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 490.893697] Node 0 active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 490.896099] Call Trace: [ 490.928963] 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 [ 490.938304] [ 490.965783] lowmem_reserve[]: 0 2818 6321 6321 [ 490.968360] dump_stack+0x244/0x39d [ 490.994443] Node 0 DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 490.996588] ? dump_stack_print_info.cold.1+0x20/0x20 [ 491.001146] lowmem_reserve[]: 0 0 3503 3503 [ 491.004777] warn_alloc.cold.116+0xb7/0x1bd [ 491.032069] Node 0 Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2532kB bounce:0kB free_pcp:844kB local_pcp:356kB free_cma:0kB [ 491.037250] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 491.041544] lowmem_reserve[]: 0 0 0 0 [ 491.045863] ? lock_downgrade+0x900/0x900 [ 491.074723] 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 [ 491.079568] ? trace_hardirqs_off+0xb8/0x310 [ 491.083335] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 3*16kB (UM) 4*32kB (M) 3*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25092kB [ 491.087476] ? trace_hardirqs_off+0xb8/0x310 [ 491.100972] Node 0 Normal: 736*4kB (UMEH) 435*8kB (MEH) 186*16kB (ME) 69*32kB (UME) 7*64kB (MH) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 13848kB [ 491.105377] __alloc_pages_slowpath+0x26e8/0x2e10 [ 491.120611] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 491.125029] ? warn_alloc+0x120/0x120 [ 491.140157] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 491.144989] ? warn_alloc+0x120/0x120 [ 491.153799] 167 total pagecache pages [ 491.157590] ? zap_class+0x640/0x640 [ 491.166147] 0 pages in swap cache [ 491.169933] ? warn_alloc+0x120/0x120 [ 491.173710] Swap cache stats: add 0, delete 0, find 0/0 [ 491.177427] ? print_usage_bug+0xc0/0xc0 [ 491.180853] Free swap = 0kB [ 491.184646] ? idle_cpu+0x1d0/0x1d0 [ 491.189983] Total swap = 0kB [ 491.194040] ? kvm_sched_clock_read+0x9/0x20 [ 491.197031] 1965979 pages RAM [ 491.200653] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 491.203656] 0 pages HighMem/MovableOnly [ 491.208070] ? print_usage_bug+0xc0/0xc0 [ 491.211149] 342858 pages reserved [ 491.216162] ? __lock_is_held+0xb5/0x140 [ 491.220111] 0 pages cma reserved [ 491.224169] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 491.227759] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 491.231651] ? should_fail+0x22d/0xd01 [ 491.234997] syz-executor2 cpuset=syz2 mems_allowed=0 [ 491.240525] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 491.265037] ? __lock_acquire+0x62f/0x4c20 [ 491.269276] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 491.274376] ? __lock_acquire+0x62f/0x4c20 [ 491.278609] ? should_fail+0x22d/0xd01 [ 491.282506] ? mark_held_locks+0x130/0x130 [ 491.286745] ? mark_held_locks+0x130/0x130 [ 491.290988] ? __enqueue_entity+0x10d/0x1f0 [ 491.295319] ? zap_class+0x640/0x640 [ 491.299033] ? print_usage_bug+0xc0/0xc0 [ 491.303093] ? __lock_acquire+0x62f/0x4c20 [ 491.307334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 491.312893] ? check_preemption_disabled+0x48/0x280 [ 491.317920] ? __lock_is_held+0xb5/0x140 [ 491.321989] __alloc_pages_nodemask+0xa80/0xde0 [ 491.326657] ? zap_class+0x640/0x640 [ 491.330394] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 491.335419] ? find_held_lock+0x36/0x1c0 [ 491.339494] ? ____cache_alloc_node+0x1c7/0x1e0 [ 491.344164] ? lock_downgrade+0x900/0x900 [ 491.348325] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 491.353866] cache_grow_begin+0xa5/0x8c0 [ 491.357925] ? do_raw_spin_unlock+0xa7/0x330 [ 491.362350] fallback_alloc+0x204/0x2e0 [ 491.366331] ____cache_alloc_node+0x1c7/0x1e0 [ 491.370838] kmem_cache_alloc_node+0xe3/0x730 [ 491.375333] ? ipv6_get_ifaddr+0x42e/0x620 [ 491.379578] __alloc_skb+0x119/0x770 [ 491.383294] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 491.388578] ? netdev_alloc_frag+0x1f0/0x1f0 [ 491.392988] ? lock_downgrade+0x900/0x900 [ 491.397148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 491.402695] ? refcount_sub_and_test_checked+0x203/0x310 [ 491.408149] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 491.413603] ? addrconf_rs_timer+0x690/0x690 [ 491.418024] ndisc_alloc_skb+0x144/0x340 [ 491.422087] ndisc_send_rs+0x331/0x6e0 [ 491.425978] addrconf_rs_timer+0x314/0x690 [ 491.430216] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 491.434466] call_timer_fn+0x272/0x920 [ 491.438351] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 491.442587] ? process_timeout+0x40/0x40 [ 491.446659] ? mark_held_locks+0xc7/0x130 [ 491.450831] ? _raw_spin_unlock_irq+0x27/0x80 [ 491.455332] ? _raw_spin_unlock_irq+0x27/0x80 [ 491.459828] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 491.464061] ? lockdep_hardirqs_on+0x296/0x5b0 [ 491.468647] ? trace_hardirqs_on+0xbd/0x310 [ 491.472979] ? kasan_check_read+0x11/0x20 [ 491.477137] ? __run_timers+0x7da/0xc70 [ 491.481112] ? trace_hardirqs_off_caller+0x310/0x310 [ 491.486224] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 491.490462] __run_timers+0x7e5/0xc70 [ 491.494271] ? timer_fixup_init+0x70/0x70 [ 491.498424] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 491.503447] ? zap_class+0x640/0x640 [ 491.507174] ? print_usage_bug+0xc0/0xc0 [ 491.511242] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 491.516447] ? find_held_lock+0x36/0x1c0 [ 491.520515] ? zap_class+0x640/0x640 [ 491.524236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 491.529790] ? check_preemption_disabled+0x48/0x280 [ 491.534814] ? __lock_is_held+0xb5/0x140 [ 491.538880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 491.544415] ? check_preemption_disabled+0x48/0x280 [ 491.549435] run_timer_softirq+0x52/0xb0 [ 491.553508] ? rcu_read_lock_sched_held+0x14f/0x180 [ 491.558527] __do_softirq+0x308/0xb7e [ 491.562335] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 491.566832] ? lock_downgrade+0x900/0x900 [ 491.570990] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 491.576100] ? pvclock_read_flags+0x160/0x160 [ 491.580596] ? lapic_next_event+0x5a/0x90 [ 491.584748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 491.590291] ? kvm_clock_read+0x18/0x30 [ 491.594265] ? kvm_sched_clock_read+0x9/0x20 [ 491.598686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 491.604225] ? check_preemption_disabled+0x48/0x280 [ 491.609249] irq_exit+0x17f/0x1c0 [ 491.612710] smp_apic_timer_interrupt+0x1cb/0x760 [ 491.617557] ? smp_reschedule_interrupt+0x109/0x650 [ 491.622575] ? smp_call_function_single_interrupt+0x650/0x650 [ 491.628461] ? interrupt_entry+0xb5/0xc0 [ 491.632528] ? trace_hardirqs_off_caller+0xbb/0x310 [ 491.637541] ? trace_hardirqs_off_caller+0xbb/0x310 [ 491.642563] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 491.647407] ? trace_hardirqs_on_caller+0x310/0x310 [ 491.652425] ? trace_hardirqs_on_caller+0x310/0x310 [ 491.657440] ? task_prio+0x50/0x50 [ 491.660985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 491.666527] ? check_preemption_disabled+0x48/0x280 [ 491.671550] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 491.676403] apic_timer_interrupt+0xf/0x20 [ 491.680634] [ 491.682880] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 491.688072] Code: 00 e8 b5 da 89 f9 e8 50 bb b9 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 8a 2a 86 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 60 2a [ 491.706971] RSP: 0000:ffff8801d9a76100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 491.714694] RAX: 1ffffffff12a3f48 RBX: 0000000000000000 RCX: 1ffff1003b34dd26 [ 491.721960] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a6e8bc [ 491.729224] RBP: ffff8801d9a76128 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 491.736491] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000 [ 491.743760] R13: fffffbfff12a3f47 R14: ffffffff8951fa40 R15: ffffffff8951fa38 [ 491.751064] retint_kernel+0x1b/0x2d [ 491.754779] RIP: 0010:dump_stack+0x358/0x39d [ 491.759191] Code: 74 0c 48 c7 c7 30 fa 51 89 e8 a1 9c fd f9 48 83 3d 29 00 8d 01 00 0f 84 63 fe ff ff e8 ee 69 ba f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db 69 ba f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 491.778089] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 491.785792] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f46 RCX: 1ffff1003b34dd26 [ 491.793060] RDX: 0000000000000000 RSI: ffffffff87c4fa12 RDI: 0000000000000293 [ 491.800329] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 491.807595] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45 [ 491.814862] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 491.822147] ? dump_stack+0x34f/0x39d [ 491.825958] ? dump_stack_print_info.cold.1+0x20/0x20 [ 491.831171] ? mark_held_locks+0x130/0x130 [ 491.835405] ? mark_held_locks+0x130/0x130 [ 491.839647] dump_header+0x27b/0xf72 [ 491.843389] ? pagefault_out_of_memory+0x197/0x197 [ 491.848324] ? __lock_acquire+0x62f/0x4c20 [ 491.852562] ? percpu_ref_get_many+0x240/0x240 [ 491.857149] ? print_usage_bug+0xc0/0xc0 [ 491.861216] ? zap_class+0x640/0x640 [ 491.864933] ? print_usage_bug+0xc0/0xc0 [ 491.868995] ? print_usage_bug+0xc0/0xc0 [ 491.873060] ? zap_class+0x640/0x640 [ 491.876785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 491.882331] ? find_held_lock+0x36/0x1c0 [ 491.886400] ? mark_held_locks+0xc7/0x130 [ 491.890556] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 491.895661] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 491.900779] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 491.905363] ? trace_hardirqs_on+0xbd/0x310 [ 491.909696] ? kasan_check_read+0x11/0x20 [ 491.913846] ? ___ratelimit+0x3b4/0x672 [ 491.917825] ? trace_hardirqs_off_caller+0x310/0x310 [ 491.922933] ? trace_hardirqs_on+0x310/0x310 [ 491.927341] ? lock_downgrade+0x900/0x900 [ 491.931496] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 491.936604] ? ___ratelimit+0x3b9/0x672 [ 491.940582] ? idr_get_free+0xf80/0xf80 [ 491.944559] ? find_held_lock+0x36/0x1c0 [ 491.948629] oom_kill_process.cold.27+0x10/0x903 [ 491.953385] ? zap_class+0x640/0x640 [ 491.957101] ? check_preemption_disabled+0x48/0x280 [ 491.962120] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 491.967049] ? kasan_check_read+0x11/0x20 [ 491.971200] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 491.976478] ? oom_evaluate_task+0x540/0x540 [ 491.980889] ? find_held_lock+0x36/0x1c0 [ 491.984957] ? out_of_memory+0x974/0x1430 [ 491.989107] ? lock_downgrade+0x900/0x900 [ 491.993257] ? check_preemption_disabled+0x48/0x280 [ 491.998277] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 492.003219] ? kasan_check_read+0x11/0x20 [ 492.007364] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 492.012643] ? rcu_softirq_qs+0x20/0x20 [ 492.016638] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 492.022185] ? oom_evaluate_task+0x302/0x540 [ 492.026603] out_of_memory+0xa84/0x1430 [ 492.030588] ? oom_killer_disable+0x3a0/0x3a0 [ 492.035083] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 492.040015] ? __ww_mutex_check_waiters+0x160/0x160 [ 492.045043] __alloc_pages_slowpath+0x2354/0x2e10 [ 492.049913] ? warn_alloc+0x120/0x120 [ 492.053717] ? mark_held_locks+0x130/0x130 [ 492.057960] ? find_get_entry+0xaae/0x1120 [ 492.062201] ? filemap_map_pages+0x1a20/0x1a20 [ 492.066788] ? zap_class+0x640/0x640 [ 492.070507] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 492.076044] ? check_preemption_disabled+0x48/0x280 [ 492.081059] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 492.086594] ? should_fail+0x22d/0xd01 [ 492.090484] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 492.095590] ? zap_class+0x640/0x640 [ 492.099331] ? __lock_is_held+0xb5/0x140 [ 492.103400] ? mark_held_locks+0x130/0x130 [ 492.107638] ? lock_release+0xa00/0xa00 [ 492.111624] ? perf_trace_sched_process_exec+0x860/0x860 [ 492.117076] ? xa_load+0x2ba/0x460 [ 492.120617] ? lock_downgrade+0x900/0x900 [ 492.124770] ? __might_sleep+0x95/0x190 [ 492.128764] __alloc_pages_nodemask+0xa80/0xde0 [ 492.133446] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 492.138468] ? __page_cache_alloc+0x191/0x5c0 [ 492.142958] ? xa_load+0x2e1/0x460 [ 492.146500] ? xa_clear_mark+0x40/0x40 [ 492.150404] ? zap_class+0x640/0x640 [ 492.154126] ? zap_class+0x640/0x640 [ 492.157843] ? zap_class+0x640/0x640 [ 492.161561] ? __do_page_cache_readahead+0x663/0x810 [ 492.166683] ? find_held_lock+0x36/0x1c0 [ 492.170756] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 492.176296] alloc_pages_current+0x173/0x350 [ 492.180725] __page_cache_alloc+0x38c/0x5c0 [ 492.185043] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 492.189972] ? kasan_check_read+0x11/0x20 [ 492.194121] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 492.199404] ? generic_perform_write+0x6a0/0x6a0 [ 492.204165] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 492.209712] ? check_preemption_disabled+0x48/0x280 [ 492.214741] filemap_fault+0x1595/0x25f0 [ 492.218826] ? __lock_page_or_retry+0xa00/0xa00 [ 492.223498] ? mark_held_locks+0x130/0x130 [ 492.227745] ? filemap_map_pages+0xd6b/0x1a20 [ 492.232244] ? lock_downgrade+0x900/0x900 [ 492.236391] ? check_preemption_disabled+0x48/0x280 [ 492.241410] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 492.246342] ? kasan_check_read+0x11/0x20 [ 492.250490] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 492.255766] ? rcu_softirq_qs+0x20/0x20 [ 492.259754] ? filemap_map_pages+0xd92/0x1a20 [ 492.264256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 492.269806] ? find_get_entries_tag+0x1400/0x1400 [ 492.274655] ? __lock_acquire+0x62f/0x4c20 [ 492.278913] ? lock_acquire+0x1ed/0x520 [ 492.282889] ? ext4_filemap_fault+0x7a/0xad [ 492.287231] ? lock_release+0xa00/0xa00 [ 492.291219] ? perf_trace_sched_process_exec+0x860/0x860 [ 492.296694] ? print_usage_bug+0xc0/0xc0 [ 492.300761] ? print_usage_bug+0xc0/0xc0 [ 492.304840] ? down_read+0x8d/0x120 [ 492.308481] ? ext4_filemap_fault+0x7a/0xad [ 492.312805] ? __down_interruptible+0x700/0x700 [ 492.317497] ext4_filemap_fault+0x82/0xad [ 492.321661] __do_fault+0x100/0x6b0 [ 492.325311] ? pmd_devmap_trans_unstable+0x220/0x220 [ 492.330416] ? mark_held_locks+0x130/0x130 [ 492.334651] ? mark_held_locks+0x130/0x130 [ 492.338893] ? find_held_lock+0x36/0x1c0 [ 492.342958] ? find_held_lock+0x36/0x1c0 [ 492.347022] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 492.352567] __handle_mm_fault+0x3ea6/0x5be0 [ 492.357435] ? poll_select_copy_remaining+0x18c/0x6a0 [ 492.362672] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 492.367530] ? __might_fault+0x12b/0x1e0 [ 492.371596] ? lock_downgrade+0x900/0x900 [ 492.375758] ? zap_class+0x640/0x640 [ 492.379470] ? zap_class+0x640/0x640 [ 492.383189] ? find_held_lock+0x36/0x1c0 [ 492.387265] ? handle_mm_fault+0x42a/0xc70 [ 492.391499] ? lock_downgrade+0x900/0x900 [ 492.395645] ? check_preemption_disabled+0x48/0x280 [ 492.400692] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 492.405622] ? kasan_check_read+0x11/0x20 [ 492.409775] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 492.415051] ? rcu_softirq_qs+0x20/0x20 [ 492.419023] ? trace_hardirqs_off_caller+0x310/0x310 [ 492.424127] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 492.429674] ? check_preemption_disabled+0x48/0x280 [ 492.434717] handle_mm_fault+0x54f/0xc70 [ 492.438783] ? __handle_mm_fault+0x5be0/0x5be0 [ 492.444164] ? find_vma+0x34/0x190 [ 492.447715] __do_page_fault+0x5e8/0xe60 [ 492.451777] ? trace_hardirqs_off+0xb8/0x310 [ 492.456198] do_page_fault+0xf2/0x7e0 [ 492.460057] ? vmalloc_sync_all+0x30/0x30 [ 492.464208] ? error_entry+0x70/0xd0 [ 492.467925] ? trace_hardirqs_off_caller+0xbb/0x310 [ 492.472939] ? trace_hardirqs_on_caller+0xc0/0x310 [ 492.477877] ? syscall_return_slowpath+0x5e0/0x5e0 [ 492.482803] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 492.487651] ? trace_hardirqs_on_caller+0x310/0x310 [ 492.492826] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 492.498281] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 492.503298] ? prepare_exit_to_usermode+0x291/0x3b0 [ 492.508314] ? page_fault+0x8/0x30 [ 492.511855] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 492.516714] ? page_fault+0x8/0x30 [ 492.520260] page_fault+0x1e/0x30 [ 492.523714] RIP: 0033:0x7f103728edd3 [ 492.527437] Code: Bad RIP value. [ 492.530796] RSP: 002b:00007ffd369e9a68 EFLAGS: 00010246 [ 492.536160] RAX: 0000000000000000 RBX: 00007ffd369e9c10 RCX: 00007f103728edd3 [ 492.543426] RDX: 0000000000000000 RSI: 00007ffd369e9dc0 RDI: 000000000000000b [ 492.550705] RBP: 00007ffd369e9dc0 R08: 00007ffd369e9e40 R09: 0000000000000001 [ 492.557972] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 492.565243] R13: 00007ffd369ea1a0 R14: 0000000000000000 R15: 0000000000000000 [ 492.572534] CPU: 1 PID: 17909 Comm: syz-executor2 Not tainted 4.19.0+ #73 [ 492.572600] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 492.579459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 492.579464] Call Trace: [ 492.579471] [ 492.579487] dump_stack+0x244/0x39d [ 492.579504] ? dump_stack_print_info.cold.1+0x20/0x20 [ 492.586035] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 492.595341] warn_alloc.cold.116+0xb7/0x1bd [ 492.597894] init cpuset=/ mems_allowed=0 [ 492.600041] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 492.631704] ? lock_downgrade+0x900/0x900 [ 492.635866] ? trace_hardirqs_off+0xb8/0x310 [ 492.640280] ? trace_hardirqs_off+0xb8/0x310 [ 492.644703] __alloc_pages_slowpath+0x26e8/0x2e10 [ 492.649575] ? warn_alloc+0x120/0x120 [ 492.653386] ? warn_alloc+0x120/0x120 [ 492.657198] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 492.662217] ? warn_alloc+0x120/0x120 [ 492.666018] ? print_usage_bug+0xc0/0xc0 [ 492.670081] ? print_usage_bug+0xc0/0xc0 [ 492.674139] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 492.679337] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 492.684876] ? should_fail+0x22d/0xd01 [ 492.688768] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 492.693876] ? __lock_acquire+0x62f/0x4c20 [ 492.698113] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 492.703213] ? should_fail+0x22d/0xd01 [ 492.707112] ? mark_held_locks+0x130/0x130 [ 492.711350] ? mark_held_locks+0x130/0x130 [ 492.715581] ? print_usage_bug+0xc0/0xc0 [ 492.719648] ? find_held_lock+0x36/0x1c0 [ 492.723717] ? zap_class+0x640/0x640 [ 492.727436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 492.732973] ? check_preemption_disabled+0x48/0x280 [ 492.737997] ? __lock_is_held+0xb5/0x140 [ 492.742068] __alloc_pages_nodemask+0xa80/0xde0 [ 492.746737] ? zap_class+0x640/0x640 [ 492.750458] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 492.755486] ? find_held_lock+0x36/0x1c0 [ 492.759575] ? ____cache_alloc_node+0x1c7/0x1e0 [ 492.764249] ? lock_downgrade+0x900/0x900 [ 492.768406] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 492.773950] cache_grow_begin+0xa5/0x8c0 [ 492.778009] ? do_raw_spin_unlock+0xa7/0x330 [ 492.782424] fallback_alloc+0x204/0x2e0 [ 492.786405] ____cache_alloc_node+0x1c7/0x1e0 [ 492.790908] kmem_cache_alloc_node+0xe3/0x730 [ 492.795401] ? mark_held_locks+0xc7/0x130 [ 492.799556] __alloc_skb+0x119/0x770 [ 492.803279] ? netdev_alloc_frag+0x1f0/0x1f0 [ 492.807693] ? do_raw_spin_trylock+0x270/0x270 [ 492.812277] ? kmem_cache_alloc_trace+0x353/0x750 [ 492.817125] ? queue_work_on+0x12c/0x1e0 [ 492.821195] ? switchdev_port_obj_del+0xdc/0x440 [ 492.825955] ? switchdev_trans_item_enqueue+0x260/0x260 [ 492.831323] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 492.836348] __br_mdb_notify+0x4ff/0x15d0 [ 492.840508] ? __br_mdb_add+0x7f0/0x7f0 [ 492.844495] ? zap_class+0x640/0x640 [ 492.848219] ? br_multicast_group_expired+0x96/0x610 [ 492.853324] ? lock_downgrade+0x900/0x900 [ 492.857479] br_mdb_notify+0x310/0x410 [ 492.861366] ? br_mdb_dump+0x27b0/0x27b0 [ 492.865437] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 492.870982] br_multicast_group_expired+0x1bc/0x610 [ 492.876001] ? br_mdb_free+0x80/0x80 [ 492.879741] call_timer_fn+0x272/0x920 [ 492.883631] ? br_mdb_free+0x80/0x80 [ 492.887347] ? process_timeout+0x40/0x40 [ 492.891418] ? __run_timers+0x7da/0xc70 [ 492.895393] ? _raw_spin_unlock_irq+0x27/0x80 [ 492.899890] ? _raw_spin_unlock_irq+0x27/0x80 [ 492.904380] ? br_mdb_free+0x80/0x80 [ 492.908092] ? lockdep_hardirqs_on+0x296/0x5b0 [ 492.912687] ? trace_hardirqs_on+0xbd/0x310 [ 492.917011] ? kasan_check_read+0x11/0x20 [ 492.921158] ? __run_timers+0x7da/0xc70 [ 492.925135] ? trace_hardirqs_off_caller+0x310/0x310 [ 492.930243] ? br_mdb_free+0x80/0x80 [ 492.933963] ? br_mdb_free+0x80/0x80 [ 492.937680] __run_timers+0x7e5/0xc70 [ 492.941492] ? timer_fixup_init+0x70/0x70 [ 492.945644] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 492.950675] ? zap_class+0x640/0x640 [ 492.954393] ? enqueue_hrtimer+0x1a5/0x560 [ 492.958646] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 492.963849] ? find_held_lock+0x36/0x1c0 [ 492.967915] ? zap_class+0x640/0x640 [ 492.971651] ? pvclock_read_flags+0x160/0x160 [ 492.976155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 492.981702] ? check_preemption_disabled+0x48/0x280 [ 492.986727] ? __lock_is_held+0xb5/0x140 [ 492.990789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 492.996330] ? check_preemption_disabled+0x48/0x280 [ 493.001353] run_timer_softirq+0x52/0xb0 [ 493.005415] ? rcu_read_lock_sched_held+0x14f/0x180 [ 493.010431] __do_softirq+0x308/0xb7e [ 493.014236] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 493.018732] ? lock_downgrade+0x900/0x900 [ 493.022880] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 493.027991] ? pvclock_read_flags+0x160/0x160 [ 493.032490] ? lapic_next_event+0x5a/0x90 [ 493.036644] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 493.042198] ? kvm_clock_read+0x18/0x30 [ 493.046192] ? kvm_sched_clock_read+0x9/0x20 [ 493.050607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 493.056145] ? check_preemption_disabled+0x48/0x280 [ 493.061175] irq_exit+0x17f/0x1c0 [ 493.064650] smp_apic_timer_interrupt+0x1cb/0x760 [ 493.069504] ? smp_reschedule_interrupt+0x109/0x650 [ 493.074521] ? smp_call_function_single_interrupt+0x650/0x650 [ 493.080409] ? interrupt_entry+0xb5/0xc0 [ 493.084472] ? trace_hardirqs_off_caller+0xbb/0x310 [ 493.089521] ? trace_hardirqs_off_caller+0xbb/0x310 [ 493.094539] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 493.099384] ? trace_hardirqs_on_caller+0x310/0x310 [ 493.104398] ? trace_hardirqs_on_caller+0x310/0x310 [ 493.109413] ? task_prio+0x50/0x50 [ 493.112958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 493.118498] ? check_preemption_disabled+0x48/0x280 [ 493.123517] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 493.128367] apic_timer_interrupt+0xf/0x20 [ 493.132594] [ 493.134836] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 493.140719] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 28 3e ff e9 28 ff ff ff e8 2a 38 c3 ff 48 83 3d 62 a7 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 14 [ 493.159619] RSP: 0000:ffff8801997c7498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 493.167328] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 493.174596] RDX: 0000000000000000 RSI: ffff880199902f80 RDI: 0000000000000286 [ 493.181863] RBP: ffff8801997c7510 R08: ffff880199902700 R09: 0000000000000000 [ 493.189130] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 493.196393] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 493.203701] ? save_stack+0xa9/0xd0 [ 493.207343] __kmalloc_node_track_caller+0x3c/0x70 [ 493.212281] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 493.217043] pskb_expand_head+0x230/0x10f0 [ 493.221278] ? check_preemption_disabled+0x48/0x280 [ 493.226308] ? memcpy+0x45/0x50 [ 493.229587] ? __copy_skb_header+0x350/0x6b0 [ 493.233998] ? skb_release_data+0x880/0x880 [ 493.238320] ? __alloc_skb+0x770/0x770 [ 493.242218] ? __lock_is_held+0xb5/0x140 [ 493.246287] ? kasan_check_write+0x14/0x20 [ 493.250517] ? __skb_clone+0x6c7/0xa00 [ 493.254406] ? __copy_skb_header+0x6b0/0x6b0 [ 493.258812] ? kmem_cache_alloc+0x33a/0x730 [ 493.263137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 493.268692] skb_ensure_writable+0x3dd/0x640 [ 493.273108] ? skb_checksum_setup+0xaa0/0xaa0 [ 493.277606] ? preempt_notifier_register+0x200/0x200 [ 493.282710] ? __switch_to_asm+0x34/0x70 [ 493.286773] ? __switch_to_asm+0x34/0x70 [ 493.290835] ? __switch_to_asm+0x40/0x70 [ 493.294893] ? __switch_to_asm+0x34/0x70 [ 493.298956] ? __switch_to_asm+0x40/0x70 [ 493.303035] ? __switch_to_asm+0x40/0x70 [ 493.307101] ? __switch_to_asm+0x34/0x70 [ 493.311162] ? __switch_to_asm+0x34/0x70 [ 493.315226] ? __switch_to_asm+0x40/0x70 [ 493.319283] ? __switch_to_asm+0x34/0x70 [ 493.323350] bpf_clone_redirect+0x14a/0x490 [ 493.327687] bpf_prog_3aea14b1f6cd0d8b+0xdc4/0x1000 [ 493.332708] ? __sched_text_start+0x8/0x8 [ 493.336860] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 493.341440] ? retint_kernel+0x2d/0x2d [ 493.345328] ? trace_hardirqs_on_caller+0xc0/0x310 [ 493.350261] ? find_held_lock+0x36/0x1c0 [ 493.354334] ? lock_acquire+0x1ed/0x520 [ 493.358309] ? bpf_test_run+0x3cb/0x780 [ 493.362286] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 493.367826] ? check_preemption_disabled+0x48/0x280 [ 493.372849] ? kasan_check_read+0x11/0x20 [ 493.376994] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 493.382273] ? rcu_softirq_qs+0x20/0x20 [ 493.386248] ? preempt_schedule+0x4d/0x60 [ 493.390400] ? ___preempt_schedule+0x16/0x18 [ 493.394814] ? bpf_test_run+0x25d/0x780 [ 493.398797] ? netlink_diag_dump+0x2a0/0x2a0 [ 493.403210] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 493.408745] ? bpf_test_init.isra.10+0x70/0x100 [ 493.413419] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 493.418190] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 493.423031] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 493.428568] ? fput+0x130/0x1a0 [ 493.431848] ? __bpf_prog_get+0x9b/0x290 [ 493.435913] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 493.440761] ? bpf_prog_test_run+0x130/0x1a0 [ 493.445172] ? __x64_sys_bpf+0x3d8/0x520 [ 493.449236] ? bpf_prog_get+0x20/0x20 [ 493.453057] ? do_syscall_64+0x1b9/0x820 [ 493.457122] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 493.462490] ? syscall_return_slowpath+0x5e0/0x5e0 [ 493.467418] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 493.472261] ? trace_hardirqs_on_caller+0x310/0x310 [ 493.477282] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 493.482299] ? prepare_exit_to_usermode+0x291/0x3b0 [ 493.487320] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 493.492173] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 493.497565] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #73 [ 493.497570] warn_alloc_show_mem: 1 callbacks suppressed [ 493.497577] Mem-Info: [ 493.503384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.508753] active_anon:54290 inactive_anon:131 isolated_anon:0 [ 493.508753] active_file:14 inactive_file:15 isolated_file:0 [ 493.508753] unevictable:0 dirty:0 writeback:0 unstable:0 [ 493.508753] slab_reclaimable:9370 slab_unreclaimable:1465411 [ 493.508753] mapped:49154 shmem:138 pagetables:633 bounce:0 [ 493.508753] free:13712 free_pcp:273 free_cma:0 [ 493.511121] Call Trace: [ 493.520507] Node 0 active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 493.553351] [ 493.555920] 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 [ 493.583417] dump_stack+0x244/0x39d [ 493.585538] lowmem_reserve[]: 0 2818 6321 6321 [ 493.611639] ? dump_stack_print_info.cold.1+0x20/0x20 [ 493.615241] Node 0 DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 493.619829] warn_alloc.cold.116+0xb7/0x1bd [ 493.624982] lowmem_reserve[]: 0 0 3503 3503 [ 493.652304] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 493.656595] Node 0 Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2532kB bounce:0kB free_pcp:844kB local_pcp:356kB free_cma:0kB [ 493.660911] ? lock_downgrade+0x900/0x900 [ 493.665727] lowmem_reserve[]: 0 0 0 0 [ 493.694620] ? trace_hardirqs_off+0xb8/0x310 [ 493.698738] 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 [ 493.702537] ? trace_hardirqs_off+0xb8/0x310 [ 493.706918] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 3*16kB (UM) 4*32kB (M) 3*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25092kB [ 493.720453] __alloc_pages_slowpath+0x26e8/0x2e10 [ 493.724860] Node 0 Normal: 736*4kB (UMEH) 435*8kB (MEH) 186*16kB (ME) 69*32kB (UME) 7*64kB (MH) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 13848kB [ 493.740164] ? warn_alloc+0x120/0x120 [ 493.744971] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 493.760137] ? print_usage_bug+0xc0/0xc0 [ 493.763918] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 493.772745] ? warn_alloc+0x120/0x120 [ 493.776811] 167 total pagecache pages [ 493.785382] ? warn_alloc+0x120/0x120 [ 493.789162] 0 pages in swap cache [ 493.792949] ? print_usage_bug+0xc0/0xc0 [ 493.796724] Swap cache stats: add 0, delete 0, find 0/0 [ 493.800165] ? print_usage_bug+0xc0/0xc0 [ 493.804204] Free swap = 0kB [ 493.809560] ? __lock_acquire+0x62f/0x4c20 [ 493.813598] Total swap = 0kB [ 493.816611] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 493.820816] 1965979 pages RAM [ 493.823825] ? should_fail+0x22d/0xd01 [ 493.829332] 0 pages HighMem/MovableOnly [ 493.829341] 342858 pages reserved [ 493.832449] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 493.836308] 0 pages cma reserved [ 493.840276] ? __lock_acquire+0x62f/0x4c20 [ 493.843881] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 493.848799] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 493.852142] syz-executor2 cpuset=syz2 mems_allowed=0 [ 493.856364] ? __lock_acquire+0x62f/0x4c20 [ 493.856381] ? should_fail+0x22d/0xd01 [ 493.885129] ? find_held_lock+0x36/0x1c0 [ 493.889201] ? mark_held_locks+0x130/0x130 [ 493.893442] ? mark_held_locks+0x130/0x130 [ 493.897688] ? zap_class+0x640/0x640 [ 493.901405] ? zap_class+0x640/0x640 [ 493.905120] ? print_usage_bug+0xc0/0xc0 [ 493.909181] ? do_raw_spin_unlock+0xa7/0x330 [ 493.913590] ? zap_class+0x640/0x640 [ 493.917308] ? print_usage_bug+0xc0/0xc0 [ 493.921367] ? wq_watchdog_touch+0x9c/0xfe [ 493.925607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 493.931149] ? check_preemption_disabled+0x48/0x280 [ 493.936175] ? __lock_is_held+0xb5/0x140 [ 493.940242] __alloc_pages_nodemask+0xa80/0xde0 [ 493.944910] ? zap_class+0x640/0x640 [ 493.948631] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 493.953686] ? find_held_lock+0x36/0x1c0 [ 493.957765] ? ____cache_alloc_node+0x1c7/0x1e0 [ 493.962439] ? lock_downgrade+0x900/0x900 [ 493.966595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 493.972142] cache_grow_begin+0xa5/0x8c0 [ 493.976206] ? do_raw_spin_unlock+0xa7/0x330 [ 493.980627] fallback_alloc+0x204/0x2e0 [ 493.984607] ____cache_alloc_node+0x1c7/0x1e0 [ 493.989108] kmem_cache_alloc_node+0xe3/0x730 [ 493.993603] ? ipv6_get_ifaddr+0x42e/0x620 [ 493.997846] __alloc_skb+0x119/0x770 [ 494.001560] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 494.006846] ? netdev_alloc_frag+0x1f0/0x1f0 [ 494.011259] ? lock_downgrade+0x900/0x900 [ 494.015415] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 494.020953] ? refcount_sub_and_test_checked+0x203/0x310 [ 494.026413] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 494.031871] ? addrconf_rs_timer+0x690/0x690 [ 494.036293] ndisc_alloc_skb+0x144/0x340 [ 494.040360] ndisc_send_rs+0x331/0x6e0 [ 494.044251] addrconf_rs_timer+0x314/0x690 [ 494.048497] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 494.052746] call_timer_fn+0x272/0x920 [ 494.056632] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 494.060872] ? process_timeout+0x40/0x40 [ 494.064941] ? mark_held_locks+0xc7/0x130 [ 494.069091] ? _raw_spin_unlock_irq+0x27/0x80 [ 494.073587] ? _raw_spin_unlock_irq+0x27/0x80 [ 494.078081] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 494.082321] ? lockdep_hardirqs_on+0x296/0x5b0 [ 494.086907] ? trace_hardirqs_on+0xbd/0x310 [ 494.091228] ? kasan_check_read+0x11/0x20 [ 494.095377] ? __run_timers+0x7da/0xc70 [ 494.099355] ? trace_hardirqs_off_caller+0x310/0x310 [ 494.104467] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 494.108713] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 494.112950] __run_timers+0x7e5/0xc70 [ 494.116761] ? timer_fixup_init+0x70/0x70 [ 494.120912] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 494.125935] ? zap_class+0x640/0x640 [ 494.129656] ? print_usage_bug+0xc0/0xc0 [ 494.133746] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 494.138943] ? find_held_lock+0x36/0x1c0 [ 494.143009] ? zap_class+0x640/0x640 [ 494.146730] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 494.152272] ? check_preemption_disabled+0x48/0x280 [ 494.157299] ? __lock_is_held+0xb5/0x140 [ 494.161362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 494.166905] ? check_preemption_disabled+0x48/0x280 [ 494.171930] run_timer_softirq+0x52/0xb0 [ 494.175995] ? rcu_read_lock_sched_held+0x14f/0x180 [ 494.181012] __do_softirq+0x308/0xb7e [ 494.184821] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 494.189327] ? lock_downgrade+0x900/0x900 [ 494.193477] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 494.198593] ? pvclock_read_flags+0x160/0x160 [ 494.203107] ? lapic_next_event+0x5a/0x90 [ 494.207262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 494.212812] ? kvm_clock_read+0x18/0x30 [ 494.216785] ? kvm_sched_clock_read+0x9/0x20 [ 494.221196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 494.226735] ? check_preemption_disabled+0x48/0x280 [ 494.231760] irq_exit+0x17f/0x1c0 [ 494.235219] smp_apic_timer_interrupt+0x1cb/0x760 [ 494.240065] ? smp_reschedule_interrupt+0x109/0x650 [ 494.245083] ? smp_call_function_single_interrupt+0x650/0x650 [ 494.250970] ? interrupt_entry+0xb5/0xc0 [ 494.255033] ? trace_hardirqs_off_caller+0xbb/0x310 [ 494.260048] ? trace_hardirqs_off_caller+0xbb/0x310 [ 494.265067] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 494.269927] ? trace_hardirqs_on_caller+0x310/0x310 [ 494.274944] ? trace_hardirqs_on_caller+0x310/0x310 [ 494.279962] ? task_prio+0x50/0x50 [ 494.283505] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 494.289043] ? check_preemption_disabled+0x48/0x280 [ 494.294071] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 494.298926] apic_timer_interrupt+0xf/0x20 [ 494.303157] [ 494.305399] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 494.310591] Code: 00 e8 b5 da 89 f9 e8 50 bb b9 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 8a 2a 86 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 60 2a [ 494.329510] RSP: 0000:ffff8801d9a76100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 494.337223] RAX: 1ffffffff12a3f48 RBX: 0000000000000000 RCX: 1ffff1003b34dd26 [ 494.344488] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a6e8bc [ 494.351776] RBP: ffff8801d9a76128 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 494.359520] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000 [ 494.366788] R13: fffffbfff12a3f47 R14: ffffffff8951fa40 R15: ffffffff8951fa38 [ 494.374094] retint_kernel+0x1b/0x2d [ 494.377807] RIP: 0010:dump_stack+0x358/0x39d [ 494.382218] Code: 74 0c 48 c7 c7 30 fa 51 89 e8 a1 9c fd f9 48 83 3d 29 00 8d 01 00 0f 84 63 fe ff ff e8 ee 69 ba f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db 69 ba f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 494.401126] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 494.408833] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f46 RCX: 1ffff1003b34dd26 [ 494.416102] RDX: 0000000000000000 RSI: ffffffff87c4fa12 RDI: 0000000000000293 [ 494.423370] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 494.430637] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45 [ 494.437909] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 494.445199] ? dump_stack+0x34f/0x39d [ 494.449015] ? dump_stack_print_info.cold.1+0x20/0x20 [ 494.454216] ? mark_held_locks+0x130/0x130 [ 494.458464] ? mark_held_locks+0x130/0x130 [ 494.462714] dump_header+0x27b/0xf72 [ 494.466443] ? pagefault_out_of_memory+0x197/0x197 [ 494.471382] ? __lock_acquire+0x62f/0x4c20 [ 494.475621] ? percpu_ref_get_many+0x240/0x240 [ 494.480217] ? print_usage_bug+0xc0/0xc0 [ 494.484290] ? zap_class+0x640/0x640 [ 494.488180] ? print_usage_bug+0xc0/0xc0 [ 494.492242] ? print_usage_bug+0xc0/0xc0 [ 494.496304] ? zap_class+0x640/0x640 [ 494.500026] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 494.505571] ? find_held_lock+0x36/0x1c0 [ 494.509642] ? mark_held_locks+0xc7/0x130 [ 494.513808] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 494.518913] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 494.524021] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 494.528610] ? trace_hardirqs_on+0xbd/0x310 [ 494.532936] ? kasan_check_read+0x11/0x20 [ 494.537085] ? ___ratelimit+0x3b4/0x672 [ 494.541068] ? trace_hardirqs_off_caller+0x310/0x310 [ 494.546174] ? trace_hardirqs_on+0x310/0x310 [ 494.550583] ? lock_downgrade+0x900/0x900 [ 494.554742] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 494.559847] ? ___ratelimit+0x3b9/0x672 [ 494.563829] ? idr_get_free+0xf80/0xf80 [ 494.567807] ? find_held_lock+0x36/0x1c0 [ 494.571880] oom_kill_process.cold.27+0x10/0x903 [ 494.576636] ? zap_class+0x640/0x640 [ 494.580371] ? check_preemption_disabled+0x48/0x280 [ 494.585396] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 494.590333] ? kasan_check_read+0x11/0x20 [ 494.594480] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 494.599758] ? oom_evaluate_task+0x540/0x540 [ 494.604169] ? find_held_lock+0x36/0x1c0 [ 494.608238] ? out_of_memory+0x974/0x1430 [ 494.612387] ? lock_downgrade+0x900/0x900 [ 494.616539] ? check_preemption_disabled+0x48/0x280 [ 494.621561] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 494.626488] ? kasan_check_read+0x11/0x20 [ 494.630635] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 494.635920] ? rcu_softirq_qs+0x20/0x20 [ 494.639902] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 494.645440] ? oom_evaluate_task+0x302/0x540 [ 494.649852] out_of_memory+0xa84/0x1430 [ 494.653836] ? oom_killer_disable+0x3a0/0x3a0 [ 494.658331] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 494.663263] ? __ww_mutex_check_waiters+0x160/0x160 [ 494.668296] __alloc_pages_slowpath+0x2354/0x2e10 [ 494.673173] ? warn_alloc+0x120/0x120 [ 494.676972] ? mark_held_locks+0x130/0x130 [ 494.681214] ? find_get_entry+0xaae/0x1120 [ 494.685460] ? filemap_map_pages+0x1a20/0x1a20 [ 494.690049] ? zap_class+0x640/0x640 [ 494.693768] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 494.699307] ? check_preemption_disabled+0x48/0x280 [ 494.704323] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 494.709861] ? should_fail+0x22d/0xd01 [ 494.713757] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 494.718862] ? zap_class+0x640/0x640 [ 494.722605] ? __lock_is_held+0xb5/0x140 [ 494.726689] ? mark_held_locks+0x130/0x130 [ 494.730927] ? lock_release+0xa00/0xa00 [ 494.734904] ? perf_trace_sched_process_exec+0x860/0x860 [ 494.740356] ? xa_load+0x2ba/0x460 [ 494.743902] ? lock_downgrade+0x900/0x900 [ 494.748071] ? __might_sleep+0x95/0x190 [ 494.752057] __alloc_pages_nodemask+0xa80/0xde0 [ 494.756740] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 494.761759] ? __page_cache_alloc+0x191/0x5c0 [ 494.766251] ? xa_load+0x2e1/0x460 [ 494.769794] ? xa_clear_mark+0x40/0x40 [ 494.773699] ? zap_class+0x640/0x640 [ 494.777424] ? zap_class+0x640/0x640 [ 494.781135] ? zap_class+0x640/0x640 [ 494.784854] ? __do_page_cache_readahead+0x663/0x810 [ 494.789965] ? find_held_lock+0x36/0x1c0 [ 494.794037] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 494.799581] alloc_pages_current+0x173/0x350 [ 494.804000] __page_cache_alloc+0x38c/0x5c0 [ 494.808323] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 494.813257] ? kasan_check_read+0x11/0x20 [ 494.817408] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 494.822712] ? generic_perform_write+0x6a0/0x6a0 [ 494.827470] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 494.833009] ? check_preemption_disabled+0x48/0x280 [ 494.838052] filemap_fault+0x1595/0x25f0 [ 494.842133] ? __lock_page_or_retry+0xa00/0xa00 [ 494.846808] ? mark_held_locks+0x130/0x130 [ 494.851069] ? filemap_map_pages+0xd6b/0x1a20 [ 494.855569] ? lock_downgrade+0x900/0x900 [ 494.859727] ? check_preemption_disabled+0x48/0x280 [ 494.864751] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 494.869704] ? kasan_check_read+0x11/0x20 [ 494.873853] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 494.879135] ? rcu_softirq_qs+0x20/0x20 [ 494.883124] ? filemap_map_pages+0xd92/0x1a20 [ 494.887626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 494.893172] ? find_get_entries_tag+0x1400/0x1400 [ 494.898026] ? __lock_acquire+0x62f/0x4c20 [ 494.902273] ? lock_acquire+0x1ed/0x520 [ 494.906250] ? ext4_filemap_fault+0x7a/0xad [ 494.910583] ? lock_release+0xa00/0xa00 [ 494.914558] ? perf_trace_sched_process_exec+0x860/0x860 [ 494.920013] ? print_usage_bug+0xc0/0xc0 [ 494.924076] ? print_usage_bug+0xc0/0xc0 [ 494.928147] ? down_read+0x8d/0x120 [ 494.931775] ? ext4_filemap_fault+0x7a/0xad [ 494.936102] ? __down_interruptible+0x700/0x700 [ 494.940781] ext4_filemap_fault+0x82/0xad [ 494.944937] __do_fault+0x100/0x6b0 [ 494.948569] ? pmd_devmap_trans_unstable+0x220/0x220 [ 494.953696] ? mark_held_locks+0x130/0x130 [ 494.957933] ? mark_held_locks+0x130/0x130 [ 494.962167] ? find_held_lock+0x36/0x1c0 [ 494.966239] ? find_held_lock+0x36/0x1c0 [ 494.970305] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 494.975853] __handle_mm_fault+0x3ea6/0x5be0 [ 494.980263] ? poll_select_copy_remaining+0x18c/0x6a0 [ 494.985462] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 494.990315] ? __might_fault+0x12b/0x1e0 [ 494.994383] ? lock_downgrade+0x900/0x900 [ 494.998546] ? zap_class+0x640/0x640 [ 495.002262] ? zap_class+0x640/0x640 [ 495.005983] ? find_held_lock+0x36/0x1c0 [ 495.010054] ? handle_mm_fault+0x42a/0xc70 [ 495.014290] ? lock_downgrade+0x900/0x900 [ 495.018439] ? check_preemption_disabled+0x48/0x280 [ 495.023464] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 495.028394] ? kasan_check_read+0x11/0x20 [ 495.032543] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 495.037824] ? rcu_softirq_qs+0x20/0x20 [ 495.041798] ? trace_hardirqs_off_caller+0x310/0x310 [ 495.046906] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 495.052457] ? check_preemption_disabled+0x48/0x280 [ 495.057485] handle_mm_fault+0x54f/0xc70 [ 495.061555] ? __handle_mm_fault+0x5be0/0x5be0 [ 495.066141] ? find_vma+0x34/0x190 [ 495.069696] __do_page_fault+0x5e8/0xe60 [ 495.073762] ? trace_hardirqs_off+0xb8/0x310 [ 495.078181] do_page_fault+0xf2/0x7e0 [ 495.081992] ? vmalloc_sync_all+0x30/0x30 [ 495.086150] ? error_entry+0x70/0xd0 [ 495.089867] ? trace_hardirqs_off_caller+0xbb/0x310 [ 495.094886] ? trace_hardirqs_on_caller+0xc0/0x310 [ 495.099825] ? syscall_return_slowpath+0x5e0/0x5e0 [ 495.104763] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 495.109608] ? trace_hardirqs_on_caller+0x310/0x310 [ 495.114628] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 495.120083] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 495.125108] ? prepare_exit_to_usermode+0x291/0x3b0 [ 495.130126] ? page_fault+0x8/0x30 [ 495.133686] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 495.138536] ? page_fault+0x8/0x30 [ 495.142083] page_fault+0x1e/0x30 [ 495.145532] RIP: 0033:0x7f103728edd3 [ 495.149256] Code: Bad RIP value. [ 495.152617] RSP: 002b:00007ffd369e9a68 EFLAGS: 00010246 [ 495.157977] RAX: 0000000000000000 RBX: 00007ffd369e9c10 RCX: 00007f103728edd3 [ 495.165246] RDX: 0000000000000000 RSI: 00007ffd369e9dc0 RDI: 000000000000000b [ 495.172517] RBP: 00007ffd369e9dc0 R08: 00007ffd369e9e40 R09: 0000000000000001 [ 495.179790] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 495.187056] R13: 00007ffd369ea1a0 R14: 0000000000000000 R15: 0000000000000000 [ 495.194359] CPU: 1 PID: 17909 Comm: syz-executor2 Not tainted 4.19.0+ #73 [ 495.194444] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 495.201309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 495.201314] Call Trace: [ 495.201322] [ 495.201342] dump_stack+0x244/0x39d [ 495.201360] ? dump_stack_print_info.cold.1+0x20/0x20 [ 495.207911] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 495.217206] warn_alloc.cold.116+0xb7/0x1bd [ 495.219756] init cpuset=/ mems_allowed=0 [ 495.221900] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 495.254024] ? lock_downgrade+0x900/0x900 [ 495.258186] ? trace_hardirqs_off+0xb8/0x310 [ 495.262603] ? trace_hardirqs_off+0xb8/0x310 [ 495.267045] __alloc_pages_slowpath+0x26e8/0x2e10 [ 495.271920] ? warn_alloc+0x120/0x120 [ 495.275730] ? warn_alloc+0x120/0x120 [ 495.279531] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 495.284553] ? warn_alloc+0x120/0x120 [ 495.288362] ? print_usage_bug+0xc0/0xc0 [ 495.292424] ? print_usage_bug+0xc0/0xc0 [ 495.296488] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 495.301701] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 495.307243] ? should_fail+0x22d/0xd01 [ 495.311142] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 495.316248] ? __lock_acquire+0x62f/0x4c20 [ 495.320488] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 495.325594] ? should_fail+0x22d/0xd01 [ 495.329494] ? mark_held_locks+0x130/0x130 [ 495.333730] ? mark_held_locks+0x130/0x130 [ 495.337965] ? print_usage_bug+0xc0/0xc0 [ 495.342033] ? find_held_lock+0x36/0x1c0 [ 495.346123] ? zap_class+0x640/0x640 [ 495.349843] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 495.355386] ? check_preemption_disabled+0x48/0x280 [ 495.360413] ? __lock_is_held+0xb5/0x140 [ 495.364499] __alloc_pages_nodemask+0xa80/0xde0 [ 495.369184] ? zap_class+0x640/0x640 [ 495.372904] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 495.377931] ? find_held_lock+0x36/0x1c0 [ 495.382002] ? ____cache_alloc_node+0x1c7/0x1e0 [ 495.386681] ? lock_downgrade+0x900/0x900 [ 495.390841] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 495.396473] cache_grow_begin+0xa5/0x8c0 [ 495.400537] ? do_raw_spin_unlock+0xa7/0x330 [ 495.404952] fallback_alloc+0x204/0x2e0 [ 495.408933] ____cache_alloc_node+0x1c7/0x1e0 [ 495.413445] kmem_cache_alloc_node+0xe3/0x730 [ 495.417940] ? mark_held_locks+0xc7/0x130 [ 495.422102] __alloc_skb+0x119/0x770 [ 495.425822] ? netdev_alloc_frag+0x1f0/0x1f0 [ 495.430233] ? do_raw_spin_trylock+0x270/0x270 [ 495.434826] ? kmem_cache_alloc_trace+0x353/0x750 [ 495.439681] ? queue_work_on+0x12c/0x1e0 [ 495.443757] ? switchdev_port_obj_del+0xdc/0x440 [ 495.448517] ? switchdev_trans_item_enqueue+0x260/0x260 [ 495.453886] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 495.458908] __br_mdb_notify+0x4ff/0x15d0 [ 495.463072] ? __br_mdb_add+0x7f0/0x7f0 [ 495.467058] ? zap_class+0x640/0x640 [ 495.470772] ? kasan_check_read+0x11/0x20 [ 495.474926] ? br_multicast_group_expired+0x96/0x610 [ 495.480044] br_mdb_notify+0x310/0x410 [ 495.483933] ? br_mdb_dump+0x27b0/0x27b0 [ 495.488277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 495.493826] br_multicast_group_expired+0x1bc/0x610 [ 495.498844] ? br_mdb_free+0x80/0x80 [ 495.502572] call_timer_fn+0x272/0x920 [ 495.506459] ? br_mdb_free+0x80/0x80 [ 495.510183] ? process_timeout+0x40/0x40 [ 495.514269] ? __run_timers+0x7da/0xc70 [ 495.518249] ? _raw_spin_unlock_irq+0x27/0x80 [ 495.522763] ? _raw_spin_unlock_irq+0x27/0x80 [ 495.527260] ? br_mdb_free+0x80/0x80 [ 495.530988] ? lockdep_hardirqs_on+0x296/0x5b0 [ 495.535573] ? trace_hardirqs_on+0xbd/0x310 [ 495.539896] ? kasan_check_read+0x11/0x20 [ 495.544046] ? __run_timers+0x7da/0xc70 [ 495.548026] ? trace_hardirqs_off_caller+0x310/0x310 [ 495.553146] ? br_mdb_free+0x80/0x80 [ 495.556864] __run_timers+0x7e5/0xc70 [ 495.560683] ? timer_fixup_init+0x70/0x70 [ 495.564838] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 495.569861] ? zap_class+0x640/0x640 [ 495.573579] ? enqueue_hrtimer+0x1a5/0x560 [ 495.577824] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 495.583020] ? find_held_lock+0x36/0x1c0 [ 495.587086] ? zap_class+0x640/0x640 [ 495.590809] ? pvclock_read_flags+0x160/0x160 [ 495.595310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 495.600850] ? check_preemption_disabled+0x48/0x280 [ 495.605875] ? __lock_is_held+0xb5/0x140 [ 495.609937] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 495.615477] ? check_preemption_disabled+0x48/0x280 [ 495.620497] run_timer_softirq+0x52/0xb0 [ 495.624562] ? rcu_read_lock_sched_held+0x14f/0x180 [ 495.629582] __do_softirq+0x308/0xb7e [ 495.633392] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 495.637888] ? lock_downgrade+0x900/0x900 [ 495.642043] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 495.647170] ? pvclock_read_flags+0x160/0x160 [ 495.651686] ? lapic_next_event+0x5a/0x90 [ 495.655842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 495.661386] ? kvm_clock_read+0x18/0x30 [ 495.665359] ? kvm_sched_clock_read+0x9/0x20 [ 495.669780] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 495.675331] ? check_preemption_disabled+0x48/0x280 [ 495.680358] irq_exit+0x17f/0x1c0 [ 495.683816] smp_apic_timer_interrupt+0x1cb/0x760 [ 495.688660] ? smp_reschedule_interrupt+0x109/0x650 [ 495.693699] ? smp_call_function_single_interrupt+0x650/0x650 [ 495.699589] ? interrupt_entry+0xb5/0xc0 [ 495.703660] ? trace_hardirqs_off_caller+0xbb/0x310 [ 495.708691] ? trace_hardirqs_off_caller+0xbb/0x310 [ 495.713712] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 495.718579] ? trace_hardirqs_on_caller+0x310/0x310 [ 495.723593] ? trace_hardirqs_on_caller+0x310/0x310 [ 495.728611] ? task_prio+0x50/0x50 [ 495.732154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 495.737703] ? check_preemption_disabled+0x48/0x280 [ 495.742727] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 495.747580] apic_timer_interrupt+0xf/0x20 [ 495.751809] [ 495.754051] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 495.759937] Code: 3f 7e 0f 85 32 ff ff ff e8 f3 28 3e ff e9 28 ff ff ff e8 2a 38 c3 ff 48 83 3d 62 a7 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 c2 14 [ 495.778848] RSP: 0000:ffff8801997c7498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 495.786558] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 495.793825] RDX: 0000000000000000 RSI: ffff880199902f80 RDI: 0000000000000286 [ 495.801091] RBP: ffff8801997c7510 R08: ffff880199902700 R09: 0000000000000000 [ 495.808359] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940 [ 495.815626] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286 [ 495.822945] ? save_stack+0xa9/0xd0 [ 495.826603] __kmalloc_node_track_caller+0x3c/0x70 [ 495.831545] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 495.836305] pskb_expand_head+0x230/0x10f0 [ 495.840540] ? check_preemption_disabled+0x48/0x280 [ 495.845559] ? memcpy+0x45/0x50 [ 495.848843] ? __copy_skb_header+0x350/0x6b0 [ 495.853257] ? skb_release_data+0x880/0x880 [ 495.857576] ? __alloc_skb+0x770/0x770 [ 495.861472] ? __lock_is_held+0xb5/0x140 [ 495.865542] ? kasan_check_write+0x14/0x20 [ 495.869778] ? __skb_clone+0x6c7/0xa00 [ 495.873678] ? __copy_skb_header+0x6b0/0x6b0 [ 495.878087] ? kmem_cache_alloc+0x33a/0x730 [ 495.882415] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 495.887961] skb_ensure_writable+0x3dd/0x640 [ 495.892371] ? skb_checksum_setup+0xaa0/0xaa0 [ 495.896871] ? preempt_notifier_register+0x200/0x200 [ 495.901975] ? __switch_to_asm+0x34/0x70 [ 495.906042] ? __switch_to_asm+0x34/0x70 [ 495.910103] ? __switch_to_asm+0x40/0x70 [ 495.914161] ? __switch_to_asm+0x34/0x70 [ 495.918228] ? __switch_to_asm+0x40/0x70 [ 495.922294] ? __switch_to_asm+0x40/0x70 [ 495.926355] ? __switch_to_asm+0x34/0x70 [ 495.930418] ? __switch_to_asm+0x34/0x70 [ 495.934478] ? __switch_to_asm+0x40/0x70 [ 495.938536] ? __switch_to_asm+0x34/0x70 [ 495.942604] bpf_clone_redirect+0x14a/0x490 [ 495.946943] bpf_prog_3aea14b1f6cd0d8b+0xdc4/0x1000 [ 495.951962] ? __sched_text_start+0x8/0x8 [ 495.956116] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 495.960706] ? retint_kernel+0x2d/0x2d [ 495.964597] ? trace_hardirqs_on_caller+0xc0/0x310 [ 495.969530] ? find_held_lock+0x36/0x1c0 [ 495.973601] ? lock_acquire+0x1ed/0x520 [ 495.977573] ? bpf_test_run+0x3cb/0x780 [ 495.981551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 495.987092] ? check_preemption_disabled+0x48/0x280 [ 495.992118] ? kasan_check_read+0x11/0x20 [ 495.996269] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 496.001545] ? rcu_softirq_qs+0x20/0x20 [ 496.005521] ? preempt_schedule+0x4d/0x60 [ 496.009679] ? ___preempt_schedule+0x16/0x18 [ 496.014100] ? bpf_test_run+0x25d/0x780 [ 496.018087] ? netlink_diag_dump+0x2a0/0x2a0 [ 496.022508] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 496.028045] ? bpf_test_init.isra.10+0x70/0x100 [ 496.032718] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 496.037481] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 496.042341] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 496.047880] ? fput+0x130/0x1a0 [ 496.051165] ? __bpf_prog_get+0x9b/0x290 [ 496.055249] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 496.060088] ? bpf_prog_test_run+0x130/0x1a0 [ 496.064500] ? __x64_sys_bpf+0x3d8/0x520 [ 496.068566] ? bpf_prog_get+0x20/0x20 [ 496.072386] ? do_syscall_64+0x1b9/0x820 [ 496.076453] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 496.081818] ? syscall_return_slowpath+0x5e0/0x5e0 [ 496.086750] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 496.091600] ? trace_hardirqs_on_caller+0x310/0x310 [ 496.096619] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 496.101636] ? prepare_exit_to_usermode+0x291/0x3b0 [ 496.106672] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 496.111525] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 496.116907] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0+ #73 [ 496.116913] warn_alloc_show_mem: 1 callbacks suppressed [ 496.116919] Mem-Info: [ 496.122732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 496.128101] active_anon:54290 inactive_anon:131 isolated_anon:0 [ 496.128101] active_file:14 inactive_file:15 isolated_file:0 [ 496.128101] unevictable:0 dirty:0 writeback:0 unstable:0 [ 496.128101] slab_reclaimable:9370 slab_unreclaimable:1465411 [ 496.128101] mapped:49154 shmem:138 pagetables:633 bounce:0 [ 496.128101] free:13712 free_pcp:273 free_cma:0 [ 496.130470] Call Trace: [ 496.139854] Node 0 active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 200704kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 496.172713] [ 496.175287] 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 [ 496.202793] dump_stack+0x244/0x39d [ 496.204925] lowmem_reserve[]: 0 2818 6321 6321 [ 496.231039] ? dump_stack_print_info.cold.1+0x20/0x20 [ 496.234641] Node 0 DMA32 free:25092kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888756kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 496.239226] warn_alloc.cold.116+0xb7/0x1bd [ 496.244376] lowmem_reserve[]: 0 0 3503 3503 [ 496.271721] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 496.276014] Node 0 Normal free:13848kB min:37364kB low:46704kB high:56044kB active_anon:217160kB inactive_anon:524kB active_file:56kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2532kB bounce:0kB free_pcp:844kB local_pcp:356kB free_cma:0kB [ 496.280332] ? lock_downgrade+0x900/0x900 [ 496.285147] lowmem_reserve[]: 0 0 0 0 [ 496.314060] ? trace_hardirqs_off+0xb8/0x310 [ 496.318183] 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 [ 496.321985] ? trace_hardirqs_off+0xb8/0x310 [ 496.326364] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 3*16kB (UM) 4*32kB (M) 3*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25092kB [ 496.339885] __alloc_pages_slowpath+0x26e8/0x2e10 [ 496.344266] Node 0 Normal: 736*4kB (UMEH) 435*8kB (MEH) 186*16kB (ME) 69*32kB (UME) 7*64kB (MH) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 13848kB [ 496.360063] ? warn_alloc+0x120/0x120 [ 496.364866] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 496.380026] ? print_usage_bug+0xc0/0xc0 [ 496.383806] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 496.392630] ? warn_alloc+0x120/0x120 [ 496.396677] 167 total pagecache pages [ 496.405245] ? warn_alloc+0x120/0x120 [ 496.409025] 0 pages in swap cache [ 496.412819] ? print_usage_bug+0xc0/0xc0 [ 496.416596] Swap cache stats: add 0, delete 0, find 0/0 [ 496.416605] Free swap = 0kB [ 496.420054] ? print_usage_bug+0xc0/0xc0 [ 496.424090] Total swap = 0kB [ 496.429445] ? __lock_acquire+0x62f/0x4c20 [ 496.432439] 1965979 pages RAM [ 496.436499] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 496.439487] 0 pages HighMem/MovableOnly [ 496.444516] ? should_fail+0x22d/0xd01 [ 496.447594] 342858 pages reserved [ 496.453125] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 496.457075] 0 pages cma reserved [ 496.460953] ? __lock_acquire+0x62f/0x4c20 [ 496.464506] syz-executor2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 496.469477] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 496.472823] syz-executor2 cpuset=syz2 mems_allowed=0 [ 496.477049] ? __lock_acquire+0x62f/0x4c20 [ 496.477066] ? should_fail+0x22d/0xd01 [ 496.506095] ? mark_held_locks+0x130/0x130 [ 496.510339] ? mark_held_locks+0x130/0x130 [ 496.514573] ? zap_class+0x640/0x640 [ 496.518294] ? zap_class+0x640/0x640 [ 496.522008] ? print_usage_bug+0xc0/0xc0 [ 496.526072] ? wq_watchdog_touch+0x9c/0xfe [ 496.530313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 496.535854] ? check_preemption_disabled+0x48/0x280 [ 496.540898] ? __lock_is_held+0xb5/0x140 [ 496.544973] __alloc_pages_nodemask+0xa80/0xde0 [ 496.549656] ? zap_class+0x640/0x640 [ 496.553391] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 496.558418] ? find_held_lock+0x36/0x1c0 [ 496.562490] ? ____cache_alloc_node+0x1c7/0x1e0 [ 496.567160] ? lock_downgrade+0x900/0x900 [ 496.571317] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 496.576859] cache_grow_begin+0xa5/0x8c0 [ 496.580925] ? do_raw_spin_unlock+0xa7/0x330 [ 496.585343] fallback_alloc+0x204/0x2e0 [ 496.589326] ____cache_alloc_node+0x1c7/0x1e0 [ 496.593829] kmem_cache_alloc_node+0xe3/0x730 [ 496.598323] ? ipv6_get_ifaddr+0x42e/0x620 [ 496.602566] __alloc_skb+0x119/0x770 [ 496.606280] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 496.611564] ? netdev_alloc_frag+0x1f0/0x1f0 [ 496.615975] ? lock_downgrade+0x900/0x900 [ 496.620132] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 496.625757] ? refcount_sub_and_test_checked+0x203/0x310 [ 496.631215] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 496.636675] ? addrconf_rs_timer+0x690/0x690 [ 496.641101] ndisc_alloc_skb+0x144/0x340 [ 496.645166] ndisc_send_rs+0x331/0x6e0 [ 496.649056] addrconf_rs_timer+0x314/0x690 [ 496.653300] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 496.657549] call_timer_fn+0x272/0x920 [ 496.661432] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 496.665683] ? process_timeout+0x40/0x40 [ 496.669762] ? mark_held_locks+0xc7/0x130 [ 496.673918] ? _raw_spin_unlock_irq+0x27/0x80 [ 496.678413] ? _raw_spin_unlock_irq+0x27/0x80 [ 496.682909] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 496.687165] ? lockdep_hardirqs_on+0x296/0x5b0 [ 496.691751] ? trace_hardirqs_on+0xbd/0x310 [ 496.696074] ? kasan_check_read+0x11/0x20 [ 496.700219] ? __run_timers+0x7da/0xc70 [ 496.704194] ? trace_hardirqs_off_caller+0x310/0x310 [ 496.709309] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 496.713541] __run_timers+0x7e5/0xc70 [ 496.717355] ? timer_fixup_init+0x70/0x70 [ 496.721504] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 496.726520] ? zap_class+0x640/0x640 [ 496.730244] ? print_usage_bug+0xc0/0xc0 [ 496.734307] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 496.739509] ? find_held_lock+0x36/0x1c0 [ 496.743574] ? zap_class+0x640/0x640 [ 496.747296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 496.752834] ? check_preemption_disabled+0x48/0x280 [ 496.757864] ? __lock_is_held+0xb5/0x140 [ 496.761932] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 496.767472] ? check_preemption_disabled+0x48/0x280 [ 496.772492] run_timer_softirq+0x52/0xb0 [ 496.776555] ? rcu_read_lock_sched_held+0x14f/0x180 [ 496.781572] __do_softirq+0x308/0xb7e [ 496.785383] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 496.789881] ? lock_downgrade+0x900/0x900 [ 496.794031] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 496.799158] ? pvclock_read_flags+0x160/0x160 [ 496.803656] ? lapic_next_event+0x5a/0x90 [ 496.807819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 496.813362] ? kvm_clock_read+0x18/0x30 [ 496.817352] ? kvm_sched_clock_read+0x9/0x20 [ 496.821768] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 496.827311] ? check_preemption_disabled+0x48/0x280 [ 496.832351] irq_exit+0x17f/0x1c0 [ 496.835811] smp_apic_timer_interrupt+0x1cb/0x760 [ 496.840658] ? smp_reschedule_interrupt+0x109/0x650 [ 496.845704] ? smp_call_function_single_interrupt+0x650/0x650 [ 496.851590] ? interrupt_entry+0xb5/0xc0 [ 496.855656] ? trace_hardirqs_off_caller+0xbb/0x310 [ 496.860695] ? trace_hardirqs_off_caller+0xbb/0x310 [ 496.865716] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 496.870569] ? trace_hardirqs_on_caller+0x310/0x310 [ 496.875584] ? trace_hardirqs_on_caller+0x310/0x310 [ 496.880602] ? task_prio+0x50/0x50 [ 496.884154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 496.889705] ? check_preemption_disabled+0x48/0x280 [ 496.894729] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 496.899581] apic_timer_interrupt+0xf/0x20 [ 496.903813] [ 496.906055] RIP: 0010:preempt_schedule_irq+0xaf/0x140 [ 496.911243] Code: 00 e8 b5 da 89 f9 e8 50 bb b9 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 73 48 83 3d 8a 2a 86 01 00 74 61 fb 66 0f 1f 44 00 00 01 00 00 00 e8 f7 cd ff ff 41 80 7d 00 00 75 6c 48 83 3d 60 2a [ 496.930144] RSP: 0000:ffff8801d9a76100 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 496.937869] RAX: 1ffffffff12a3f48 RBX: 0000000000000000 RCX: 1ffff1003b34dd26 [ 496.945151] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d9a6e8bc [ 496.952418] RBP: ffff8801d9a76128 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 496.959696] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: dffffc0000000000 [ 496.966963] R13: fffffbfff12a3f47 R14: ffffffff8951fa40 R15: ffffffff8951fa38 [ 496.974270] retint_kernel+0x1b/0x2d [ 496.977989] RIP: 0010:dump_stack+0x358/0x39d [ 496.982397] Code: 74 0c 48 c7 c7 30 fa 51 89 e8 a1 9c fd f9 48 83 3d 29 00 8d 01 00 0f 84 63 fe ff ff e8 ee 69 ba f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 db 69 ba f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 497.001294] RSP: 0000:ffff8801d9a761e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02 [ 497.009000] RAX: ffff8801d9a6e040 RBX: 1ffffffff12a3f46 RCX: 1ffff1003b34dd26 [ 497.016265] RDX: 0000000000000000 RSI: ffffffff87c4fa12 RDI: 0000000000000293 [ 497.023533] RBP: ffff8801d9a76290 R08: ffff8801d9a6e930 R09: 0000000000000006 [ 497.030806] R10: 0000000000000000 R11: ffff8801d9a6e040 R12: 1ffff1003b34ec45 [ 497.038071] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 497.045358] ? dump_stack+0x34f/0x39d [ 497.049170] ? dump_stack_print_info.cold.1+0x20/0x20 [ 497.054370] ? mark_held_locks+0x130/0x130 [ 497.058606] ? mark_held_locks+0x130/0x130 [ 497.062847] dump_header+0x27b/0xf72 [ 497.066573] ? pagefault_out_of_memory+0x197/0x197 [ 497.071509] ? __lock_acquire+0x62f/0x4c20 [ 497.075747] ? percpu_ref_get_many+0x240/0x240 [ 497.080330] ? print_usage_bug+0xc0/0xc0 [ 497.084396] ? zap_class+0x640/0x640 [ 497.088113] ? print_usage_bug+0xc0/0xc0 [ 497.092173] ? print_usage_bug+0xc0/0xc0 [ 497.096235] ? zap_class+0x640/0x640 [ 497.099952] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 497.105497] ? find_held_lock+0x36/0x1c0 [ 497.109587] ? mark_held_locks+0xc7/0x130 [ 497.113738] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 497.118841] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 497.123946] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 497.128538] ? trace_hardirqs_on+0xbd/0x310 [ 497.132865] ? kasan_check_read+0x11/0x20 [ 497.137024] ? ___ratelimit+0x3b4/0x672 [ 497.141002] ? trace_hardirqs_off_caller+0x310/0x310 [ 497.146110] ? trace_hardirqs_on+0x310/0x310 [ 497.150537] ? lock_downgrade+0x900/0x900 [ 497.154707] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 497.159820] ? ___ratelimit+0x3b9/0x672 [ 497.163808] ? idr_get_free+0xf80/0xf80 [ 497.167790] ? find_held_lock+0x36/0x1c0 [ 497.171867] oom_kill_process.cold.27+0x10/0x903 [ 497.176640] ? zap_class+0x640/0x640 [ 497.180369] ? check_preemption_disabled+0x48/0x280 [ 497.185395] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 497.190329] ? kasan_check_read+0x11/0x20 [ 497.194495] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 497.199779] ? oom_evaluate_task+0x540/0x540 [ 497.204216] ? find_held_lock+0x36/0x1c0 [ 497.208286] ? out_of_memory+0x974/0x1430 [ 497.212445] ? lock_downgrade+0x900/0x900 [ 497.216598] ? check_preemption_disabled+0x48/0x280 [ 497.221616] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 497.226544] ? kasan_check_read+0x11/0x20 [ 497.230701] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 497.235979] ? rcu_softirq_qs+0x20/0x20 [ 497.239961] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 497.245505] ? oom_evaluate_task+0x302/0x540 [ 497.249921] out_of_memory+0xa84/0x1430 [ 497.253919] ? oom_killer_disable+0x3a0/0x3a0 [ 497.258418] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 497.263355] ? __ww_mutex_check_waiters+0x160/0x160 [ 497.268473] __alloc_pages_slowpath+0x2354/0x2e10 [ 497.273349] ? warn_alloc+0x120/0x120 [ 497.277152] ? mark_held_locks+0x130/0x130 [ 497.281394] ? find_get_entry+0xaae/0x1120 [ 497.285644] ? filemap_map_pages+0x1a20/0x1a20 [ 497.290248] ? zap_class+0x640/0x640 [ 497.293973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 497.299513] ? check_preemption_disabled+0x48/0x280 [ 497.304531] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 497.310074] ? should_fail+0x22d/0xd01 [ 497.313971] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 497.319087] ? zap_class+0x640/0x640 [ 497.322829] ? __lock_is_held+0xb5/0x140 [ 497.326901] ? mark_held_locks+0x130/0x130 [ 497.331144] ? lock_release+0xa00/0xa00 [ 497.335124] ? perf_trace_sched_process_exec+0x860/0x860 [ 497.340576] ? xa_load+0x2ba/0x460 [ 497.344120] ? lock_downgrade+0x900/0x900 [ 497.348276] ? __might_sleep+0x95/0x190 [ 497.352258] __alloc_pages_nodemask+0xa80/0xde0 [ 497.357433] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 497.362453] ? __page_cache_alloc+0x191/0x5c0 [ 497.366951] ? xa_load+0x2e1/0x460 [ 497.370496] ? xa_clear_mark+0x40/0x40 [ 497.374386] ? zap_class+0x640/0x640 [ 497.378112] ? zap_class+0x640/0x640 [ 497.381826] ? zap_class+0x640/0x640 [ 497.385542] ? __do_page_cache_readahead+0x663/0x810 [ 497.390650] ? find_held_lock+0x36/0x1c0 [ 497.394729] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 497.400291] alloc_pages_current+0x173/0x350 [ 497.404718] __page_cache_alloc+0x38c/0x5c0 [ 497.409046] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 497.413977] ? kasan_check_read+0x11/0x20 [ 497.418129] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 497.423512] ? generic_perform_write+0x6a0/0x6a0 [ 497.428276] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 497.433822] ? check_preemption_disabled+0x48/0x280 [ 497.438851] filemap_fault+0x1595/0x25f0 [ 497.442929] ? __lock_page_or_retry+0xa00/0xa00 [ 497.447602] ? mark_held_locks+0x130/0x130 [ 497.451849] ? filemap_map_pages+0xd6b/0x1a20 [ 497.456355] ? lock_downgrade+0x900/0x900 [ 497.460504] ? check_preemption_disabled+0x48/0x280 [ 497.465523] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 497.470454] ? kasan_check_read+0x11/0x20 [ 497.474606] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 497.479900] ? rcu_softirq_qs+0x20/0x20 [ 497.483888] ? filemap_map_pages+0xd92/0x1a20 [ 497.488390] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 497.493934] ? find_get_entries_tag+0x1400/0x1400 [ 497.498788] ? __lock_acquire+0x62f/0x4c20 [ 497.503041] ? lock_acquire+0x1ed/0x520 [ 497.507017] ? ext4_filemap_fault+0x7a/0xad [ 497.511352] ? lock_release+0xa00/0xa00 [ 497.515329] ? perf_trace_sched_process_exec+0x860/0x860 [ 497.520786] ? print_usage_bug+0xc0/0xc0 [ 497.524851] ? print_usage_bug+0xc0/0xc0 [ 497.528927] ? down_read+0x8d/0x120 [ 497.532552] ? ext4_filemap_fault+0x7a/0xad [ 497.536876] ? __down_interruptible+0x700/0x700 [ 497.541560] ext4_filemap_fault+0x82/0xad [ 497.545712] __do_fault+0x100/0x6b0 [ 497.549352] ? pmd_devmap_trans_unstable+0x220/0x220 [ 497.554458] ? mark_held_locks+0x130/0x130 [ 497.558710] ? mark_held_locks+0x130/0x130 [ 497.562947] ? find_held_lock+0x36/0x1c0 [ 497.567013] ? find_held_lock+0x36/0x1c0 [ 497.571078] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 497.576621] __handle_mm_fault+0x3ea6/0x5be0 [ 497.581032] ? poll_select_copy_remaining+0x18c/0x6a0 [ 497.586233] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 497.591087] ? __might_fault+0x12b/0x1e0 [ 497.595165] ? lock_downgrade+0x900/0x900 [ 497.599330] ? zap_class+0x640/0x640 [ 497.603042] ? zap_class+0x640/0x640 [ 497.606762] ? find_held_lock+0x36/0x1c0 [ 497.610839] ? handle_mm_fault+0x42a/0xc70 [ 497.615075] ? lock_downgrade+0x900/0x900 [ 497.619227] ? check_preemption_disabled+0x48/0x280 [ 497.624249] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 497.629178] ? kasan_check_read+0x11/0x20 [ 497.633327] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 497.638603] ? rcu_softirq_qs+0x20/0x20 [ 497.642576] ? trace_hardirqs_off_caller+0x310/0x310 [ 497.647695] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 497.653244] ? check_preemption_disabled+0x48/0x280 [ 497.658271] handle_mm_fault+0x54f/0xc70 [ 497.662337] ? __handle_mm_fault+0x5be0/0x5be0 [ 497.666938] ? find_vma+0x34/0x190 [ 497.670488] __do_page_fault+0x5e8/0xe60 [ 497.674553] ? trace_hardirqs_off+0xb8/0x310 [ 497.678978] do_page_fault+0xf2/0x7e0 [ 497.682782] ? vmalloc_sync_all+0x30/0x30 [ 497.686934] ? error_entry+0x70/0xd0 [ 497.690648] ? trace_hardirqs_off_caller+0xbb/0x310 [ 497.695692] ? trace_hardirqs_on_caller+0xc0/0x310 [ 497.700621] ? syscall_return_slowpath+0x5e0/0x5e0 [ 497.705549] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 497.710393] ? trace_hardirqs_on_caller+0x310/0x310 [ 497.715407] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 497.720860] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 497.725880] ? prepare_exit_to_usermode+0x291/0x3b0 [ 497.730904] ? page_fault+0x8/0x30 [ 497.734450] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 497.739301] ? page_fault+0x8/0x30 [ 497.742847] page_fault+0x1e/0x30 [ 497.746302] RIP: 0033:0x7f103728edd3 [ 497.750025] Code: Bad RIP value. [ 497.753384] RSP: 002b:00007ffd369e9a68 EFLAGS: 00010246 [ 497.758743] RAX: 0000000000000000 RBX: 00007ffd369e9c10 RCX: 00007f103728edd3 [ 497.766013] RDX: 0000000000000000 RSI: 00007ffd369e9dc0 RDI: 000000000000000b [ 497.773279] RBP: 00007ffd369e9dc0 R08: 00007ffd369e9e40 R09: 0000000000000001 [ 497.780544] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 497.787827] R13: 00007ffd369ea1a0 R14: 0000000000000000 R15: 0000000000000000 [ 497.795137] CPU: 1 PID: 17909 Comm: syz-executor2 Not tainted 4.19.0+ #73 [ 497.795202] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 497.802082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 497.802087] Call Trace: [ 497.802094] [ 497.802114] dump_stack+0x244/0x39d [ 497.802132] ? dump_stack_print_info.cold.1+0x20/0x20 [ 497.808658] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 497.817983] warn_alloc.cold.116+0xb7/0x1bd [ 497.820533] init cpuset=/ mems_allowed=0 [ 497.822697] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 497.854342] ? lock_downgrade+0x900/0x900 [ 497.858501] ? trace_hardirqs_off+0xb8/0x310 [ 497.862914] ? trace_hardirqs_off+0xb8/0x310